1//==--- DiagnosticSemaKinds.td - libsema diagnostics ----------------------===// 2// 3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4// See https://llvm.org/LICENSE.txt for license information. 5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6// 7//===----------------------------------------------------------------------===// 8 9//===----------------------------------------------------------------------===// 10// Semantic Analysis 11//===----------------------------------------------------------------------===// 12 13let Component = "Sema" in { 14let CategoryName = "Semantic Issue" in { 15def note_previous_decl : Note<"%0 declared here">; 16def note_entity_declared_at : Note<"%0 declared here">; 17def note_callee_decl : Note<"%0 declared here">; 18def note_defined_here : Note<"%0 defined here">; 19 20// For loop analysis 21def warn_variables_not_in_loop_body : Warning< 22 "variable%select{s| %1|s %1 and %2|s %1, %2, and %3|s %1, %2, %3, and %4}0 " 23 "used in loop condition not modified in loop body">, 24 InGroup<ForLoopAnalysis>, DefaultIgnore; 25def warn_redundant_loop_iteration : Warning< 26 "variable %0 is %select{decremented|incremented}1 both in the loop header " 27 "and in the loop body">, 28 InGroup<ForLoopAnalysis>, DefaultIgnore; 29def note_loop_iteration_here : Note<"%select{decremented|incremented}0 here">; 30 31def warn_duplicate_enum_values : Warning< 32 "element %0 has been implicitly assigned %1 which another element has " 33 "been assigned">, InGroup<DiagGroup<"duplicate-enum">>, DefaultIgnore; 34def note_duplicate_element : Note<"element %0 also has value %1">; 35 36// Absolute value functions 37def warn_unsigned_abs : Warning< 38 "taking the absolute value of unsigned type %0 has no effect">, 39 InGroup<AbsoluteValue>; 40def note_remove_abs : Note< 41 "remove the call to '%0' since unsigned values cannot be negative">; 42def warn_abs_too_small : Warning< 43 "absolute value function %0 given an argument of type %1 but has parameter " 44 "of type %2 which may cause truncation of value">, InGroup<AbsoluteValue>; 45def warn_wrong_absolute_value_type : Warning< 46 "using %select{integer|floating point|complex}1 absolute value function %0 " 47 "when argument is of %select{integer|floating point|complex}2 type">, 48 InGroup<AbsoluteValue>; 49def note_replace_abs_function : Note<"use function '%0' instead">; 50def warn_pointer_abs : Warning< 51 "taking the absolute value of %select{pointer|function|array}0 type %1 is suspicious">, 52 InGroup<AbsoluteValue>; 53 54def warn_max_unsigned_zero : Warning< 55 "taking the max of " 56 "%select{a value and unsigned zero|unsigned zero and a value}0 " 57 "is always equal to the other value">, 58 InGroup<MaxUnsignedZero>; 59def note_remove_max_call : Note< 60 "remove call to max function and unsigned zero argument">; 61 62def warn_infinite_recursive_function : Warning< 63 "all paths through this function will call itself">, 64 InGroup<InfiniteRecursion>, DefaultIgnore; 65 66def warn_comma_operator : Warning<"possible misuse of comma operator here">, 67 InGroup<DiagGroup<"comma">>, DefaultIgnore; 68def note_cast_to_void : Note<"cast expression to void to silence warning">; 69def note_cast_operand_to_int : Note<"cast one or both operands to int to silence this warning">; 70 71// Constant expressions 72def err_expr_not_ice : Error< 73 "expression is not an %select{integer|integral}0 constant expression">; 74def ext_expr_not_ice : Extension< 75 "expression is not an %select{integer|integral}0 constant expression; " 76 "folding it to a constant is a GNU extension">, InGroup<GNUFoldingConstant>; 77def err_typecheck_converted_constant_expression : Error< 78 "value of type %0 is not implicitly convertible to %1">; 79def err_typecheck_converted_constant_expression_disallowed : Error< 80 "conversion from %0 to %1 is not allowed in a converted constant expression">; 81def err_typecheck_converted_constant_expression_indirect : Error< 82 "conversion from %0 to %1 in converted constant expression would " 83 "bind reference to a temporary">; 84def err_expr_not_cce : Error< 85 "%select{case value|enumerator value|non-type template argument|" 86 "array size|explicit specifier argument|noexcept specifier argument|" 87 "call to 'size()'|call to 'data()'}0 is not a constant expression">; 88def ext_cce_narrowing : ExtWarn< 89 "%select{case value|enumerator value|non-type template argument|" 90 "array size|explicit specifier argument|noexcept specifier argument|" 91 "call to 'size()'|call to 'data()'}0 %select{cannot be narrowed from " 92 "type %2 to %3|evaluates to %2, which cannot be narrowed to type %3}1">, 93 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure; 94def err_ice_not_integral : Error< 95 "%select{integer|integral}1 constant expression must have " 96 "%select{integer|integral or unscoped enumeration}1 type, not %0">; 97def err_ice_incomplete_type : Error< 98 "integral constant expression has incomplete class type %0">; 99def err_ice_explicit_conversion : Error< 100 "integral constant expression requires explicit conversion from %0 to %1">; 101def note_ice_conversion_here : Note< 102 "conversion to %select{integral|enumeration}0 type %1 declared here">; 103def err_ice_ambiguous_conversion : Error< 104 "ambiguous conversion from type %0 to an integral or unscoped " 105 "enumeration type">; 106def err_ice_too_large : Error< 107 "integer constant expression evaluates to value %0 that cannot be " 108 "represented in a %1-bit %select{signed|unsigned}2 integer type">; 109def err_expr_not_string_literal : Error<"expression is not a string literal">; 110 111// Semantic analysis of constant literals. 112def ext_predef_outside_function : Warning< 113 "predefined identifier is only valid inside function">, 114 InGroup<DiagGroup<"predefined-identifier-outside-function">>; 115def ext_init_from_predefined : ExtWarn< 116 "initializing an array from a '%0' predefined identifier is a Microsoft extension">, 117 InGroup<MicrosoftInitFromPredefined>; 118def ext_string_literal_from_predefined : ExtWarn< 119 "expansion of predefined identifier '%0' to a string literal is a Microsoft extension">, 120 InGroup<MicrosoftStringLiteralFromPredefined>; 121def warn_float_overflow : Warning< 122 "magnitude of floating-point constant too large for type %0; maximum is %1">, 123 InGroup<LiteralRange>; 124def warn_float_underflow : Warning< 125 "magnitude of floating-point constant too small for type %0; minimum is %1">, 126 InGroup<LiteralRange>; 127def warn_float_compare_literal : Warning< 128 "floating-point comparison is always %select{true|false}0; " 129 "constant cannot be represented exactly in type %1">, 130 InGroup<LiteralRange>; 131def warn_double_const_requires_fp64 : Warning< 132 "double precision constant requires %select{cl_khr_fp64|cl_khr_fp64 and __opencl_c_fp64}0, " 133 "casting to single precision">; 134def err_half_const_requires_fp16 : Error< 135 "half precision constant requires cl_khr_fp16">; 136 137// C99 variable-length arrays 138def ext_vla : Extension<"variable length arrays are a C99 feature">, 139 InGroup<VLAExtension>; 140// In C++ language modes, we warn by default as an extension, while in GNU++ 141// language modes, we warn as an extension but add the warning group to -Wall. 142def ext_vla_cxx : ExtWarn< 143 "variable length arrays in C++ are a Clang extension">, 144 InGroup<VLACxxExtension>; 145def ext_vla_cxx_in_gnu_mode : Extension<ext_vla_cxx.Summary>, 146 InGroup<VLACxxExtension>; 147def ext_vla_cxx_static_assert : ExtWarn< 148 "variable length arrays in C++ are a Clang extension; did you mean to use " 149 "'static_assert'?">, InGroup<VLAUseStaticAssert>; 150def ext_vla_cxx_in_gnu_mode_static_assert : Extension< 151 ext_vla_cxx_static_assert.Summary>, InGroup<VLAUseStaticAssert>; 152def warn_vla_used : Warning<"variable length array used">, 153 InGroup<VLA>, DefaultIgnore; 154def err_vla_in_sfinae : Error< 155 "variable length array cannot be formed during template argument deduction">; 156def err_array_star_in_function_definition : Error< 157 "variable length array must be bound in function definition">; 158def err_vla_decl_in_file_scope : Error< 159 "variable length array declaration not allowed at file scope">; 160def err_vla_decl_has_static_storage : Error< 161 "variable length array declaration cannot have 'static' storage duration">; 162def err_vla_decl_has_extern_linkage : Error< 163 "variable length array declaration cannot have 'extern' linkage">; 164def ext_vla_folded_to_constant : ExtWarn< 165 "variable length array folded to constant array as an extension">, 166 InGroup<GNUFoldingConstant>; 167def err_vla_unsupported : Error< 168 "variable length arrays are not supported %select{for the current target|in '%1'}0">; 169def err_vla_in_coroutine_unsupported : Error< 170 "variable length arrays in a coroutine are not supported">; 171def note_vla_unsupported : Note< 172 "variable length arrays are not supported for the current target">; 173 174// C99 variably modified types 175def err_variably_modified_template_arg : Error< 176 "variably modified type %0 cannot be used as a template argument">; 177def err_variably_modified_nontype_template_param : Error< 178 "non-type template parameter of variably modified type %0">; 179def err_variably_modified_new_type : Error< 180 "'new' cannot allocate object of variably modified type %0">; 181 182// C99 Designated Initializers 183def ext_designated_init : Extension< 184 "designated initializers are a C99 feature">, InGroup<C99Designator>; 185def err_array_designator_negative : Error< 186 "array designator value '%0' is negative">; 187def err_array_designator_empty_range : Error< 188 "array designator range [%0, %1] is empty">; 189def err_array_designator_non_array : Error< 190 "array designator cannot initialize non-array type %0">; 191def err_array_designator_too_large : Error< 192 "array designator index (%0) exceeds array bounds (%1)">; 193def err_field_designator_non_aggr : Error< 194 "field designator cannot initialize a " 195 "%select{non-struct, non-union|non-class}0 type %1">; 196def err_field_designator_unknown : Error< 197 "field designator %0 does not refer to any field in type %1">; 198def err_field_designator_nonfield : Error< 199 "field designator %0 does not refer to a non-static data member">; 200def note_field_designator_found : Note<"field designator refers here">; 201def err_designator_for_scalar_or_sizeless_init : Error< 202 "designator in initializer for %select{scalar|indivisible sizeless}0 " 203 "type %1">; 204def warn_initializer_overrides : Warning< 205 "initializer %select{partially |}0overrides prior initialization of " 206 "this subobject">, InGroup<InitializerOverrides>; 207def ext_initializer_overrides : ExtWarn<warn_initializer_overrides.Summary>, 208 InGroup<InitializerOverrides>, SFINAEFailure; 209def ext_initializer_union_overrides : ExtWarn<warn_initializer_overrides.Summary>, 210 InGroup<InitializerOverrides>, DefaultError, SFINAEFailure; 211def err_initializer_overrides_destructed : Error< 212 "initializer would partially override prior initialization of object of " 213 "type %1 with non-trivial destruction">; 214def note_previous_initializer : Note< 215 "previous initialization %select{|with side effects }0is here" 216 "%select{| (side effects will not occur at run time)}0">; 217def err_designator_into_flexible_array_member : Error< 218 "designator into flexible array member subobject">; 219def note_flexible_array_member : Note< 220 "initialized flexible array member %0 is here">; 221def ext_flexible_array_init : Extension< 222 "flexible array initialization is a GNU extension">, InGroup<GNUFlexibleArrayInitializer>; 223 224// C++20 designated initializers 225def ext_cxx_designated_init : Extension< 226 "designated initializers are a C++20 extension">, InGroup<CXX20Designator>, 227 SuppressInSystemMacro; 228def warn_cxx17_compat_designated_init : Warning< 229 "designated initializers are incompatible with C++ standards before C++20">, 230 InGroup<CXXPre20CompatPedantic>, DefaultIgnore; 231def ext_designated_init_mixed : ExtWarn< 232 "mixture of designated and non-designated initializers in the same " 233 "initializer list is a C99 extension">, InGroup<C99Designator>; 234def note_designated_init_mixed : Note< 235 "first non-designated initializer is here">; 236def ext_designated_init_array : ExtWarn< 237 "array designators are a C99 extension">, InGroup<C99Designator>; 238def ext_designated_init_nested : ExtWarn< 239 "nested designators are a C99 extension">, InGroup<C99Designator>; 240def ext_designated_init_reordered : ExtWarn< 241 "ISO C++ requires field designators to be specified in declaration order; " 242 "field %1 will be initialized after field %0">, InGroup<ReorderInitList>, 243 SFINAEFailure; 244def note_previous_field_init : Note< 245 "previous initialization for field %0 is here">; 246def ext_designated_init_brace_elision : ExtWarn< 247 "brace elision for designated initializer is a C99 extension">, 248 InGroup<C99Designator>, SFINAEFailure; 249 250// Declarations. 251def ext_plain_complex : ExtWarn< 252 "plain '_Complex' requires a type specifier; assuming '_Complex double'">; 253def ext_imaginary_constant : Extension< 254 "imaginary constants are a GNU extension">, InGroup<GNUImaginaryConstant>; 255def ext_integer_complex : Extension< 256 "complex integer types are a GNU extension">, InGroup<GNUComplexInteger>; 257def ext_c23_auto_non_plain_identifier : Extension< 258 "type inference of a declaration other than a plain identifier with optional " 259 "trailing attributes is a Clang extension">, 260 InGroup<DiagGroup<"auto-decl-extensions">>; 261 262def err_invalid_saturation_spec : Error<"'_Sat' specifier is only valid on " 263 "'_Fract' or '_Accum', not '%0'">; 264def err_invalid_sign_spec : Error<"'%0' cannot be signed or unsigned">; 265def err_invalid_width_spec : Error< 266 "'%select{|short|long|long long}0 %1' is invalid">; 267def err_invalid_complex_spec : Error<"'_Complex %0' is invalid">; 268 269def ext_auto_type_specifier : ExtWarn< 270 "'auto' type specifier is a C++11 extension">, InGroup<CXX11>; 271def warn_auto_storage_class : Warning< 272 "'auto' storage class specifier is redundant and incompatible with C++11">, 273 InGroup<CXX11Compat>, DefaultIgnore; 274 275def warn_deprecated_register : Warning< 276 "'register' storage class specifier is deprecated " 277 "and incompatible with C++17">, InGroup<DeprecatedRegister>; 278def ext_register_storage_class : ExtWarn< 279 "ISO C++17 does not allow 'register' storage class specifier">, 280 DefaultError, InGroup<Register>; 281 282def err_invalid_decl_spec_combination : Error< 283 "cannot combine with previous '%0' declaration specifier">; 284def err_invalid_vector_decl_spec_combination : Error< 285 "cannot combine with previous '%0' declaration specifier. " 286 "'__vector' must be first">; 287def err_invalid_pixel_decl_spec_combination : Error< 288 "'__pixel' must be preceded by '__vector'. " 289 "'%0' declaration specifier not allowed here">; 290def err_invalid_vector_bool_decl_spec : Error< 291 "cannot use '%0' with '__vector bool'">; 292def err_invalid_vector_long_decl_spec : Error< 293 "cannot use 'long' with '__vector'">; 294def err_invalid_vector_float_decl_spec : Error< 295 "cannot use 'float' with '__vector'">; 296def err_invalid_vector_double_decl_spec : Error < 297 "use of 'double' with '__vector' requires VSX support to be enabled " 298 "(available on POWER7 or later)">; 299def err_invalid_vector_bool_int128_decl_spec : Error < 300 "use of '__int128' with '__vector bool' requires VSX support enabled (on " 301 "POWER10 or later)">; 302def err_invalid_vector_int128_decl_spec : Error< 303 "use of '__int128' with '__vector' requires extended Altivec support" 304 " (available on POWER8 or later)">; 305def err_invalid_vector_long_long_decl_spec : Error < 306 "use of 'long long' with '__vector' requires VSX support (available on " 307 "POWER7 or later) to be enabled">; 308def err_invalid_vector_long_double_decl_spec : Error< 309 "cannot use 'long double' with '__vector'">; 310def err_invalid_vector_complex_decl_spec : Error< 311 "cannot use '_Complex' with '__vector'">; 312def warn_vector_long_decl_spec_combination : Warning< 313 "use of 'long' with '__vector' is deprecated">, InGroup<Deprecated>; 314 315def err_redeclaration_different_type : Error< 316 "redeclaration of %0 with a different type%diff{: $ vs $|}1,2">; 317def err_bad_variable_name : Error< 318 "%0 cannot be the name of a variable or data member">; 319def err_bad_parameter_name : Error< 320 "%0 cannot be the name of a parameter">; 321def err_bad_parameter_name_template_id : Error< 322 "parameter name cannot have template arguments">; 323def ext_parameter_name_omitted_c23 : ExtWarn< 324 "omitting the parameter name in a function definition is a C23 extension">, 325 InGroup<C23>; 326def err_anyx86_interrupt_attribute : Error< 327 "%select{x86|x86-64}0 'interrupt' attribute only applies to functions that " 328 "have %select{a 'void' return type|" 329 "only a pointer parameter optionally followed by an integer parameter|" 330 "a pointer as the first parameter|a %2 type as the second parameter}1">; 331def err_anyx86_interrupt_called : Error< 332 "interrupt service routine cannot be called directly">; 333def warn_anyx86_excessive_regsave : Warning< 334 "%select{interrupt service routine|function with attribute" 335 " 'no_caller_saved_registers'}0 should only call a function" 336 " with attribute 'no_caller_saved_registers'" 337 " or be compiled with '-mgeneral-regs-only'">, 338 InGroup<DiagGroup<"excessive-regsave">>; 339def warn_arm_interrupt_vfp_clobber : Warning< 340 "interrupt service routine with vfp enabled may clobber the " 341 "interruptee's vfp state">, 342 InGroup<DiagGroup<"arm-interrupt-vfp-clobber">>; 343def err_arm_interrupt_called : Error< 344 "interrupt service routine cannot be called directly">; 345def warn_interrupt_attribute_invalid : Warning< 346 "%select{MIPS|MSP430|RISC-V}0 'interrupt' attribute only applies to " 347 "functions that have %select{no parameters|a 'void' return type}1">, 348 InGroup<IgnoredAttributes>; 349def warn_riscv_repeated_interrupt_attribute : Warning< 350 "repeated RISC-V 'interrupt' attribute">, InGroup<IgnoredAttributes>; 351def note_riscv_repeated_interrupt_attribute : Note< 352 "repeated RISC-V 'interrupt' attribute is here">; 353def warn_unused_parameter : Warning<"unused parameter %0">, 354 InGroup<UnusedParameter>, DefaultIgnore; 355def warn_unused_but_set_parameter : Warning<"parameter %0 set but not used">, 356 InGroup<UnusedButSetParameter>, DefaultIgnore; 357def warn_unused_variable : Warning<"unused variable %0">, 358 InGroup<UnusedVariable>, DefaultIgnore; 359def warn_unused_but_set_variable : Warning<"variable %0 set but not used">, 360 InGroup<UnusedButSetVariable>, DefaultIgnore; 361def warn_unused_local_typedef : Warning< 362 "unused %select{typedef|type alias}0 %1">, 363 InGroup<UnusedLocalTypedef>, DefaultIgnore; 364def warn_unused_property_backing_ivar : 365 Warning<"ivar %0 which backs the property is not " 366 "referenced in this property's accessor">, 367 InGroup<UnusedPropertyIvar>, DefaultIgnore; 368def warn_unused_const_variable : Warning<"unused variable %0">, 369 InGroup<UnusedConstVariable>, DefaultIgnore; 370def warn_unused_exception_param : Warning<"unused exception parameter %0">, 371 InGroup<UnusedExceptionParameter>, DefaultIgnore; 372def warn_decl_in_param_list : Warning< 373 "declaration of %0 will not be visible outside of this function">, 374 InGroup<Visibility>; 375def warn_redefinition_in_param_list : Warning< 376 "redefinition of %0 will not be visible outside of this function">, 377 InGroup<Visibility>; 378def warn_empty_parens_are_function_decl : Warning< 379 "empty parentheses interpreted as a function declaration">, 380 InGroup<VexingParse>; 381def warn_parens_disambiguated_as_function_declaration : Warning< 382 "parentheses were disambiguated as a function declaration">, 383 InGroup<VexingParse>; 384def warn_parens_disambiguated_as_variable_declaration : Warning< 385 "parentheses were disambiguated as redundant parentheses around declaration " 386 "of variable named %0">, InGroup<VexingParse>; 387def warn_redundant_parens_around_declarator : Warning< 388 "redundant parentheses surrounding declarator">, 389 InGroup<DiagGroup<"redundant-parens">>, DefaultIgnore; 390def note_additional_parens_for_variable_declaration : Note< 391 "add a pair of parentheses to declare a variable">; 392def note_raii_guard_add_name : Note< 393 "add a variable name to declare a %0 initialized with %1">; 394def note_function_style_cast_add_parentheses : Note< 395 "add enclosing parentheses to perform a function-style cast">; 396def note_remove_parens_for_variable_declaration : Note< 397 "remove parentheses to silence this warning">; 398def note_empty_parens_function_call : Note< 399 "change this ',' to a ';' to call %0">; 400def note_empty_parens_default_ctor : Note< 401 "remove parentheses to declare a variable">; 402def note_empty_parens_zero_initialize : Note< 403 "replace parentheses with an initializer to declare a variable">; 404def warn_unused_function : Warning<"unused function %0">, 405 InGroup<UnusedFunction>, DefaultIgnore; 406def warn_unused_template : Warning<"unused %select{function|variable}0 template %1">, 407 InGroup<UnusedTemplate>, DefaultIgnore; 408def warn_unused_member_function : Warning<"unused member function %0">, 409 InGroup<UnusedMemberFunction>, DefaultIgnore; 410def warn_used_but_marked_unused: Warning<"%0 was marked unused but was used">, 411 InGroup<UsedButMarkedUnused>, DefaultIgnore; 412def warn_unneeded_internal_decl : Warning< 413 "%select{function|variable}0 %1 is not needed and will not be emitted">, 414 InGroup<UnneededInternalDecl>, DefaultIgnore; 415def warn_unneeded_static_internal_decl : Warning< 416 "'static' function %0 declared in header file " 417 "should be declared 'static inline'">, 418 InGroup<UnneededInternalDecl>, DefaultIgnore; 419def warn_unneeded_member_function : Warning< 420 "member function %0 is not needed and will not be emitted">, 421 InGroup<UnneededMemberFunction>, DefaultIgnore; 422def warn_unused_private_field: Warning<"private field %0 is not used">, 423 InGroup<UnusedPrivateField>, DefaultIgnore; 424def warn_unused_lambda_capture: Warning<"lambda capture %0 is not " 425 "%select{used|required to be captured for this use}1">, 426 InGroup<UnusedLambdaCapture>, DefaultIgnore; 427 428def warn_reserved_extern_symbol: Warning< 429 "identifier %0 is reserved because %select{" 430 "<ERROR>|" // ReservedIdentifierStatus::NotReserved 431 "it starts with '_' at global scope|" 432 "it starts with '_' and has C language linkage|" 433 "it starts with '__'|" 434 "it starts with '_' followed by a capital letter|" 435 "it contains '__'}1">, 436 InGroup<ReservedIdentifier>, DefaultIgnore; 437def warn_deprecated_literal_operator_id: Warning< 438 "identifier %0 preceded by whitespace in a literal operator declaration " 439 "is deprecated">, InGroup<DeprecatedLiteralOperator>, DefaultIgnore; 440def warn_reserved_module_name : Warning< 441 "%0 is a reserved name for a module">, InGroup<ReservedModuleIdentifier>; 442 443def warn_parameter_size: Warning< 444 "%0 is a large (%1 bytes) pass-by-value argument; " 445 "pass it by reference instead ?">, InGroup<LargeByValueCopy>; 446def warn_return_value_size: Warning< 447 "return value of %0 is a large (%1 bytes) pass-by-value object; " 448 "pass it by reference instead ?">, InGroup<LargeByValueCopy>; 449def warn_return_value_udt: Warning< 450 "%0 has C-linkage specified, but returns user-defined type %1 which is " 451 "incompatible with C">, InGroup<ReturnTypeCLinkage>; 452def warn_return_value_udt_incomplete: Warning< 453 "%0 has C-linkage specified, but returns incomplete type %1 which could be " 454 "incompatible with C">, InGroup<ReturnTypeCLinkage>; 455def warn_implicit_function_decl : Warning< 456 "implicit declaration of function %0">, 457 InGroup<ImplicitFunctionDeclare>, DefaultIgnore; 458def ext_implicit_function_decl_c99 : ExtWarn< 459 "call to undeclared function %0; ISO C99 and later do not support implicit " 460 "function declarations">, InGroup<ImplicitFunctionDeclare>; 461def note_function_suggestion : Note<"did you mean %0?">; 462 463def err_ellipsis_first_param : Error< 464 "ISO C requires a named parameter before '...'">; 465def err_declarator_need_ident : Error<"declarator requires an identifier">; 466def err_language_linkage_spec_unknown : Error<"unknown linkage language">; 467def ext_use_out_of_scope_declaration : ExtWarn< 468 "use of out-of-scope declaration of %0%select{| whose type is not " 469 "compatible with that of an implicit declaration}1">, 470 InGroup<DiagGroup<"out-of-scope-function">>; 471def err_inline_non_function : Error< 472 "'inline' can only appear on functions%select{| and non-local variables}0">; 473def err_noreturn_non_function : Error< 474 "'_Noreturn' can only appear on functions">; 475def warn_qual_return_type : Warning< 476 "'%0' type qualifier%s1 on return type %plural{1:has|:have}1 no effect">, 477 InGroup<IgnoredQualifiers>, DefaultIgnore; 478def warn_deprecated_redundant_constexpr_static_def : Warning< 479 "out-of-line definition of constexpr static data member is redundant " 480 "in C++17 and is deprecated">, 481 InGroup<DeprecatedRedundantConstexprStaticDef>, DefaultIgnore; 482 483def warn_decl_shadow : 484 Warning<"declaration shadows a %select{" 485 "local variable|" 486 "variable in %2|" 487 "static data member of %2|" 488 "field of %2|" 489 "typedef in %2|" 490 "type alias in %2|" 491 "structured binding}1">, 492 InGroup<Shadow>, DefaultIgnore, SuppressInSystemMacro; 493def warn_decl_shadow_uncaptured_local : 494 Warning<warn_decl_shadow.Summary>, 495 InGroup<ShadowUncapturedLocal>, DefaultIgnore; 496def warn_ctor_parm_shadows_field: 497 Warning<"constructor parameter %0 shadows the field %1 of %2">, 498 InGroup<ShadowFieldInConstructor>, DefaultIgnore; 499def warn_modifying_shadowing_decl : 500 Warning<"modifying constructor parameter %0 that shadows a " 501 "field of %1">, 502 InGroup<ShadowFieldInConstructorModified>, DefaultIgnore; 503 504// C++ decomposition declarations 505def err_decomp_decl_context : Error< 506 "decomposition declaration not permitted in this context">; 507def warn_cxx14_compat_decomp_decl : Warning< 508 "decomposition declarations are incompatible with " 509 "C++ standards before C++17">, DefaultIgnore, InGroup<CXXPre17Compat>; 510def ext_decomp_decl : ExtWarn< 511 "decomposition declarations are a C++17 extension">, InGroup<CXX17>; 512def ext_decomp_decl_cond : ExtWarn< 513 "ISO C++17 does not permit structured binding declaration in a condition">, 514 InGroup<DiagGroup<"binding-in-condition">>; 515def err_decomp_decl_spec : Error< 516 "decomposition declaration cannot be declared " 517 "%plural{1:'%1'|:with '%1' specifiers}0">; 518def ext_decomp_decl_spec : ExtWarn< 519 "decomposition declaration declared " 520 "%plural{1:'%1'|:with '%1' specifiers}0 is a C++20 extension">, 521 InGroup<CXX20>; 522def warn_cxx17_compat_decomp_decl_spec : Warning< 523 "decomposition declaration declared " 524 "%plural{1:'%1'|:with '%1' specifiers}0 " 525 "is incompatible with C++ standards before C++20">, 526 InGroup<CXXPre20Compat>, DefaultIgnore; 527def err_decomp_decl_type : Error< 528 "decomposition declaration cannot be declared with type %0; " 529 "declared type must be 'auto' or reference to 'auto'">; 530def err_decomp_decl_constraint : Error< 531 "decomposition declaration cannot be declared with constrained 'auto'">; 532def err_decomp_decl_parens : Error< 533 "decomposition declaration cannot be declared with parentheses">; 534def err_decomp_decl_template : Error< 535 "decomposition declaration template not supported">; 536def err_decomp_decl_not_alone : Error< 537 "decomposition declaration must be the only declaration in its group">; 538def err_decomp_decl_requires_init : Error< 539 "decomposition declaration %0 requires an initializer">; 540def err_decomp_decl_wrong_number_bindings : Error< 541 "type %0 decomposes into %3 %plural{1:element|:elements}2, but " 542 "%select{%plural{0:no|:only %1}1|%1}4 " 543 "%plural{1:name was|:names were}1 provided">; 544def err_decomp_decl_unbindable_type : Error< 545 "cannot decompose %select{union|non-class, non-array}1 type %2">; 546def err_decomp_decl_multiple_bases_with_members : Error< 547 "cannot decompose class type %1: " 548 "%select{its base classes %2 and|both it and its base class}0 %3 " 549 "have non-static data members">; 550def err_decomp_decl_ambiguous_base : Error< 551 "cannot decompose members of ambiguous base class %1 of %0:%2">; 552def err_decomp_decl_inaccessible_base : Error< 553 "cannot decompose members of inaccessible base class %1 of %0">, 554 AccessControl; 555def err_decomp_decl_inaccessible_field : Error< 556 "cannot decompose %select{private|protected}0 member %1 of %3">, 557 AccessControl; 558def err_decomp_decl_lambda : Error< 559 "cannot decompose lambda closure type">; 560def err_decomp_decl_anon_union_member : Error< 561 "cannot decompose class type %0 because it has an anonymous " 562 "%select{struct|union}1 member">; 563def err_decomp_decl_std_tuple_element_not_specialized : Error< 564 "cannot decompose this type; 'std::tuple_element<%0>::type' " 565 "does not name a type">; 566def err_decomp_decl_std_tuple_size_not_constant : Error< 567 "cannot decompose this type; 'std::tuple_size<%0>::value' " 568 "is not a valid integral constant expression">; 569def note_in_binding_decl_init : Note< 570 "in implicit initialization of binding declaration %0">; 571 572def err_std_type_trait_not_class_template : Error< 573 "unsupported standard library implementation: " 574 "'std::%0' is not a class template">; 575 576// C++ using declarations 577def err_using_requires_qualname : Error< 578 "using declaration requires a qualified name">; 579def err_using_typename_non_type : Error< 580 "'typename' keyword used on a non-type">; 581def err_using_dependent_value_is_type : Error< 582 "dependent using declaration resolved to type without 'typename'">; 583def err_using_decl_nested_name_specifier_is_not_class : Error< 584 "using declaration in class refers into '%0', which is not a class">; 585def warn_cxx17_compat_using_decl_non_member_enumerator : Warning< 586 "member using declaration naming non-class '%0' enumerator is " 587 "incompatible with C++ standards before C++20">, InGroup<CXXPre20Compat>, 588 DefaultIgnore; 589def err_using_decl_nested_name_specifier_is_current_class : Error< 590 "using declaration refers to its own class">; 591def err_using_decl_nested_name_specifier_is_not_base_class : Error< 592 "using declaration refers into '%0', which is not a base class of %1">; 593def err_using_decl_constructor_not_in_direct_base : Error< 594 "%0 is not a direct base of %1, cannot inherit constructors">; 595def err_using_decl_can_not_refer_to_class_member : Error< 596 "using declaration cannot refer to class member">; 597def warn_cxx17_compat_using_decl_class_member_enumerator : Warning< 598 "member using declaration naming a non-member enumerator is incompatible " 599 "with C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 600def err_using_enum_is_dependent : Error< 601 "using-enum cannot name a dependent type">; 602def err_using_enum_not_enum : Error< 603 "%0 is not an enumerated type">; 604def err_ambiguous_inherited_constructor : Error< 605 "constructor of %0 inherited from multiple base class subobjects">; 606def note_ambiguous_inherited_constructor_using : Note< 607 "inherited from base class %0 here">; 608def note_using_decl_class_member_workaround : Note< 609 "use %select{an alias declaration|a typedef declaration|a reference|" 610 "a const variable|a constexpr variable}0 instead">; 611def err_using_decl_can_not_refer_to_namespace : Error< 612 "using declaration cannot refer to a namespace">; 613def note_namespace_using_decl : Note< 614 "did you mean 'using namespace'?">; 615def warn_cxx17_compat_using_decl_scoped_enumerator: Warning< 616 "using declaration naming a scoped enumerator is incompatible with " 617 "C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 618def ext_using_decl_scoped_enumerator : ExtWarn< 619 "using declaration naming a scoped enumerator is a C++20 extension">, 620 InGroup<CXX20>; 621def err_using_decl_constructor : Error< 622 "using declaration cannot refer to a constructor">; 623def warn_cxx98_compat_using_decl_constructor : Warning< 624 "inheriting constructors are incompatible with C++98">, 625 InGroup<CXX98Compat>, DefaultIgnore; 626def err_using_decl_destructor : Error< 627 "using declaration cannot refer to a destructor">; 628def err_using_decl_template_id : Error< 629 "using declaration cannot refer to a template specialization">; 630def note_using_decl_target : Note<"target of using declaration">; 631def note_using_decl_conflict : Note<"conflicting declaration">; 632def err_using_decl_redeclaration : Error<"redeclaration of using declaration">; 633def err_using_decl_conflict : Error< 634 "target of using declaration conflicts with declaration already in scope">; 635def err_using_decl_conflict_reverse : Error< 636 "declaration conflicts with target of using declaration already in scope">; 637def note_using_decl : Note<"%select{|previous }0using declaration">; 638def err_using_decl_redeclaration_expansion : Error< 639 "using declaration pack expansion at block scope produces multiple values">; 640def err_use_of_empty_using_if_exists : Error< 641 "reference to unresolved using declaration">; 642def note_empty_using_if_exists_here : Note< 643 "using declaration annotated with 'using_if_exists' here">; 644def err_using_if_exists_on_ctor : Error< 645 "'using_if_exists' attribute cannot be applied to an inheriting constructor">; 646def err_using_enum_decl_redeclaration : Error< 647 "redeclaration of using-enum declaration">; 648def note_using_enum_decl : Note<"%select{|previous }0using-enum declaration">; 649 650def warn_access_decl_deprecated : Warning< 651 "access declarations are deprecated; use using declarations instead">, 652 InGroup<Deprecated>; 653def err_access_decl : Error< 654 "ISO C++11 does not allow access declarations; " 655 "use using declarations instead">; 656def warn_deprecated_copy : Warning< 657 "definition of implicit copy %select{constructor|assignment operator}1 " 658 "for %0 is deprecated because it has a user-declared copy " 659 "%select{assignment operator|constructor}1">, 660 InGroup<DeprecatedCopy>, DefaultIgnore; 661def warn_deprecated_copy_with_dtor : Warning< 662 "definition of implicit copy %select{constructor|assignment operator}1 " 663 "for %0 is deprecated because it has a user-declared destructor">, 664 InGroup<DeprecatedCopyWithDtor>, DefaultIgnore; 665def warn_deprecated_copy_with_user_provided_copy: Warning< 666 "definition of implicit copy %select{constructor|assignment operator}1 " 667 "for %0 is deprecated because it has a user-provided copy " 668 "%select{assignment operator|constructor}1">, 669 InGroup<DeprecatedCopyWithUserProvidedCopy>, DefaultIgnore; 670def warn_deprecated_copy_with_user_provided_dtor : Warning< 671 "definition of implicit copy %select{constructor|assignment operator}1 " 672 "for %0 is deprecated because it has a user-provided destructor">, 673 InGroup<DeprecatedCopyWithUserProvidedDtor>, DefaultIgnore; 674def warn_cxx17_compat_exception_spec_in_signature : Warning< 675 "mangled name of %0 will change in C++17 due to non-throwing exception " 676 "specification in function signature">, InGroup<CXX17CompatMangling>; 677 678def warn_global_constructor : Warning< 679 "declaration requires a global constructor">, 680 InGroup<GlobalConstructors>, DefaultIgnore; 681def warn_global_destructor : Warning< 682 "declaration requires a global destructor">, 683 InGroup<GlobalConstructors>, DefaultIgnore; 684def warn_exit_time_destructor : Warning< 685 "declaration requires an exit-time destructor">, 686 InGroup<ExitTimeDestructors>, DefaultIgnore; 687 688def err_invalid_thread : Error< 689 "'%0' is only allowed on variable declarations">; 690def err_thread_non_global : Error< 691 "'%0' variables must have global storage">; 692def err_thread_unsupported : Error< 693 "thread-local storage is not supported for the current target">; 694 695// FIXME: Combine fallout warnings to just one warning. 696def warn_maybe_falloff_nonvoid_function : Warning< 697 "non-void function does not return a value in all control paths">, 698 InGroup<ReturnType>; 699def warn_falloff_nonvoid_function : Warning< 700 "non-void function does not return a value">, 701 InGroup<ReturnType>; 702def warn_const_attr_with_pure_attr : Warning< 703 "'const' attribute imposes more restrictions; 'pure' attribute ignored">, 704 InGroup<IgnoredAttributes>; 705def warn_pure_function_returns_void : Warning< 706 "'%select{pure|const}0' attribute on function returning 'void'; attribute ignored">, 707 InGroup<IgnoredAttributes>; 708 709def err_maybe_falloff_nonvoid_block : Error< 710 "non-void block does not return a value in all control paths">; 711def err_falloff_nonvoid_block : Error< 712 "non-void block does not return a value">; 713def warn_maybe_falloff_nonvoid_coroutine : Warning< 714 "non-void coroutine does not return a value in all control paths">, 715 InGroup<ReturnType>; 716def warn_falloff_nonvoid_coroutine : Warning< 717 "non-void coroutine does not return a value">, 718 InGroup<ReturnType>; 719def warn_suggest_noreturn_function : Warning< 720 "%select{function|method}0 %1 could be declared with attribute 'noreturn'">, 721 InGroup<MissingNoreturn>, DefaultIgnore; 722def warn_suggest_noreturn_block : Warning< 723 "block could be declared with attribute 'noreturn'">, 724 InGroup<MissingNoreturn>, DefaultIgnore; 725 726// Unreachable code. 727def warn_unreachable : Warning< 728 "code will never be executed">, 729 InGroup<UnreachableCode>, DefaultIgnore; 730def warn_unreachable_break : Warning< 731 "'break' will never be executed">, 732 InGroup<UnreachableCodeBreak>, DefaultIgnore; 733def warn_unreachable_return : Warning< 734 "'return' will never be executed">, 735 InGroup<UnreachableCodeReturn>, DefaultIgnore; 736def warn_unreachable_loop_increment : Warning< 737 "loop will run at most once (loop increment never executed)">, 738 InGroup<UnreachableCodeLoopIncrement>, DefaultIgnore; 739def warn_unreachable_fallthrough_attr : Warning< 740 "fallthrough annotation in unreachable code">, 741 InGroup<UnreachableCodeFallthrough>, DefaultIgnore; 742def note_unreachable_silence : Note< 743 "silence by adding parentheses to mark code as explicitly dead">; 744def warn_unreachable_association : Warning< 745 "due to lvalue conversion of the controlling expression, association of type " 746 "%0 will never be selected because it is %select{of array type|qualified}1">, 747 InGroup<UnreachableCodeGenericAssoc>; 748 749/// Built-in functions. 750def ext_implicit_lib_function_decl : ExtWarn< 751 "implicitly declaring library function '%0' with type %1">, 752 InGroup<ImplicitFunctionDeclare>; 753def ext_implicit_lib_function_decl_c99 : ExtWarn< 754 "call to undeclared library function '%0' with type %1; ISO C99 and later " 755 "do not support implicit function declarations">, 756 InGroup<ImplicitFunctionDeclare>; 757def note_include_header_or_declare : Note< 758 "include the header <%0> or explicitly provide a declaration for '%1'">; 759def note_previous_builtin_declaration : Note<"%0 is a builtin with type %1">; 760def warn_implicit_decl_no_jmp_buf 761 : Warning<"declaration of built-in function '%0' requires the declaration" 762 " of the 'jmp_buf' type, commonly provided in the header <setjmp.h>">, 763 InGroup<DiagGroup<"incomplete-setjmp-declaration">>; 764def warn_implicit_decl_requires_sysheader : Warning< 765 "declaration of built-in function '%1' requires inclusion of the header <%0>">, 766 InGroup<BuiltinRequiresHeader>; 767def warn_redecl_library_builtin : Warning< 768 "incompatible redeclaration of library function %0">, 769 InGroup<DiagGroup<"incompatible-library-redeclaration">>; 770def err_builtin_definition : Error<"definition of builtin function %0">; 771def err_builtin_redeclare : Error<"cannot redeclare builtin function %0">; 772def err_arm_invalid_specialreg : Error<"invalid special register for builtin">; 773def err_arm_invalid_coproc : Error<"coprocessor %0 must be configured as " 774 "%select{GCP|CDE}1">; 775def warn_invalid_cpu_supports : Warning<"invalid cpu feature string for builtin">; 776def err_invalid_cpu_is : Error<"invalid cpu name for builtin">; 777def err_invalid_cpu_specific_dispatch_value : Error< 778"invalid option '%0' for %select{cpu_specific|cpu_dispatch}1">; 779def warn_builtin_unknown : Warning<"use of unknown builtin %0">, 780 InGroup<ImplicitFunctionDeclare>, DefaultError; 781def warn_cstruct_memaccess : Warning< 782 "%select{destination for|source of|first operand of|second operand of}0 this " 783 "%1 call is a pointer to record %2 that is not trivial to " 784 "%select{primitive-default-initialize|primitive-copy}3">, 785 InGroup<NonTrivialMemaccess>; 786def note_nontrivial_field : Note< 787 "field is non-trivial to %select{copy|default-initialize}0">; 788def err_non_trivial_c_union_in_invalid_context : Error< 789 "cannot %select{" 790 "use type %1 for a function/method parameter|" 791 "use type %1 for function/method return|" 792 "default-initialize an object of type %1|" 793 "declare an automatic variable of type %1|" 794 "copy-initialize an object of type %1|" 795 "assign to a variable of type %1|" 796 "construct an automatic compound literal of type %1|" 797 "capture a variable of type %1|" 798 "cannot use volatile type %1 where it causes an lvalue-to-rvalue conversion" 799 "}3 " 800 "since it %select{contains|is}2 a union that is non-trivial to " 801 "%select{default-initialize|destruct|copy}0">; 802def note_non_trivial_c_union : Note< 803 "%select{%2 has subobjects that are|%3 has type %2 that is}0 " 804 "non-trivial to %select{default-initialize|destruct|copy}1">; 805def warn_dyn_class_memaccess : Warning< 806 "%select{destination for|source of|first operand of|second operand of}0 this " 807 "%1 call is a pointer to %select{|class containing a }2dynamic class %3; " 808 "vtable pointer will be %select{overwritten|copied|moved|compared}4">, 809 InGroup<DynamicClassMemaccess>; 810def note_bad_memaccess_silence : Note< 811 "explicitly cast the pointer to silence this warning">; 812def warn_sizeof_pointer_expr_memaccess : Warning< 813 "'%0' call operates on objects of type %1 while the size is based on a " 814 "different type %2">, 815 InGroup<SizeofPointerMemaccess>; 816def warn_sizeof_pointer_expr_memaccess_note : Note< 817 "did you mean to %select{dereference the argument to 'sizeof' (and multiply " 818 "it by the number of elements)|remove the addressof in the argument to " 819 "'sizeof' (and multiply it by the number of elements)|provide an explicit " 820 "length}0?">; 821def warn_sizeof_pointer_type_memaccess : Warning< 822 "argument to 'sizeof' in %0 call is the same pointer type %1 as the " 823 "%select{destination|source}2; expected %3 or an explicit length">, 824 InGroup<SizeofPointerMemaccess>; 825def warn_strlcpycat_wrong_size : Warning< 826 "size argument in %0 call appears to be size of the source; " 827 "expected the size of the destination">, 828 InGroup<DiagGroup<"strlcpy-strlcat-size">>; 829def note_strlcpycat_wrong_size : Note< 830 "change size argument to be the size of the destination">; 831def warn_memsize_comparison : Warning< 832 "size argument in %0 call is a comparison">, 833 InGroup<DiagGroup<"memsize-comparison">>; 834def note_memsize_comparison_paren : Note< 835 "did you mean to compare the result of %0 instead?">; 836def note_memsize_comparison_cast_silence : Note< 837 "explicitly cast the argument to size_t to silence this warning">; 838def warn_suspicious_sizeof_memset : Warning< 839 "%select{'size' argument to memset is '0'|" 840 "setting buffer to a 'sizeof' expression}0" 841 "; did you mean to transpose the last two arguments?">, 842 InGroup<MemsetTransposedArgs>; 843def note_suspicious_sizeof_memset_silence : Note< 844 "%select{parenthesize the third argument|" 845 "cast the second argument to 'int'}0 to silence">; 846def warn_suspicious_bzero_size : Warning<"'size' argument to bzero is '0'">, 847 InGroup<SuspiciousBzero>; 848def note_suspicious_bzero_size_silence : Note< 849 "parenthesize the second argument to silence">; 850 851def warn_strncat_large_size : Warning< 852 "the value of the size argument in 'strncat' is too large, might lead to a " 853 "buffer overflow">, InGroup<StrncatSize>; 854def warn_strncat_src_size : Warning<"size argument in 'strncat' call appears " 855 "to be size of the source">, InGroup<StrncatSize>; 856def warn_strncat_wrong_size : Warning< 857 "the value of the size argument to 'strncat' is wrong">, InGroup<StrncatSize>; 858def note_strncat_wrong_size : Note< 859 "change the argument to be the free space in the destination buffer minus " 860 "the terminating null byte">; 861 862def warn_assume_side_effects : Warning< 863 "assumption is ignored because it contains (potential) side-effects">, 864 InGroup<DiagGroup<"assume">>; 865def warn_omp_assume_attribute_string_unknown : Warning< 866 "unknown assumption string '%0'; attribute is potentially ignored">, 867 InGroup<UnknownAssumption>; 868def warn_omp_assume_attribute_string_unknown_suggested : Warning< 869 "unknown assumption string '%0' may be misspelled; attribute is potentially " 870 "ignored, did you mean '%1'?">, 871 InGroup<MisspelledAssumption>; 872 873def warn_builtin_chk_overflow : Warning< 874 "'%0' will always overflow; destination buffer has size %1," 875 " but size argument is %2">, 876 InGroup<DiagGroup<"builtin-memcpy-chk-size">>; 877 878def warn_fortify_source_overflow 879 : Warning<warn_builtin_chk_overflow.Summary>, InGroup<FortifySource>; 880def warn_fortify_source_size_mismatch : Warning< 881 "'%0' size argument is too large; destination buffer has size %1," 882 " but size argument is %2">, InGroup<FortifySource>; 883 884def warn_fortify_strlen_overflow: Warning< 885 "'%0' will always overflow; destination buffer has size %1," 886 " but the source string has length %2 (including NUL byte)">, 887 InGroup<FortifySource>; 888 889def subst_format_overflow : TextSubstitution< 890 "'%0' will always overflow; destination buffer has size %1," 891 " but format string expands to at least %2">; 892 893def warn_format_overflow : Warning< 894 "%sub{subst_format_overflow}0,1,2">, 895 InGroup<FormatOverflow>; 896 897def warn_format_overflow_non_kprintf : Warning< 898 "%sub{subst_format_overflow}0,1,2">, 899 InGroup<FormatOverflowNonKprintf>; 900 901def subst_format_truncation: TextSubstitution< 902 "'%0' will always be truncated; specified size is %1," 903 " but format string expands to at least %2">; 904 905def warn_format_truncation: Warning< 906 "%sub{subst_format_truncation}0,1,2">, 907 InGroup<FormatTruncation>; 908 909def warn_format_truncation_non_kprintf: Warning< 910 "%sub{subst_format_truncation}0,1,2">, 911 InGroup<FormatTruncationNonKprintf>; 912 913def warn_fortify_scanf_overflow : Warning< 914 "'%0' may overflow; destination buffer in argument %1 has size " 915 "%2, but the corresponding specifier may require size %3">, 916 InGroup<FortifySource>; 917 918def err_function_start_invalid_type: Error< 919 "argument must be a function">; 920 921def err_ptrauth_disabled : 922 Error<"this target does not support pointer authentication">; 923def err_ptrauth_invalid_key : 924 Error<"%0 does not identify a valid pointer authentication key for " 925 "the current target">; 926def err_ptrauth_value_bad_type : 927 Error<"%select{signed value|extra discriminator|blended pointer|blended " 928 "integer}0 must have %select{pointer|integer|pointer or integer}1 " 929 "type; type here is %2">; 930def err_ptrauth_bad_constant_pointer : 931 Error<"argument to ptrauth_sign_constant must refer to a global variable " 932 "or function">; 933def err_ptrauth_bad_constant_discriminator : 934 Error<"discriminator argument to ptrauth_sign_constant must be a constant " 935 "integer, the address of the global variable where the result " 936 "will be stored, or a blend of the two">; 937def warn_ptrauth_sign_null_pointer : 938 Warning<"signing a null pointer will yield a non-null pointer">, 939 InGroup<PtrAuthNullPointers>; 940def warn_ptrauth_auth_null_pointer : 941 Warning<"authenticating a null pointer will almost certainly trap">, 942 InGroup<PtrAuthNullPointers>; 943def err_ptrauth_string_not_literal : Error< 944 "argument must be a string literal%select{| of char type}0">; 945def err_ptrauth_type_disc_undiscriminated : Error< 946 "cannot pass undiscriminated type %0 to " 947 "'__builtin_ptrauth_type_discriminator'">; 948 949def note_ptrauth_virtual_function_pointer_incomplete_arg_ret : 950 Note<"cannot take an address of a virtual member function if its return or " 951 "argument types are incomplete">; 952def note_ptrauth_virtual_function_incomplete_arg_ret_type : 953 Note<"%0 is incomplete">; 954 955def err_ptrauth_indirect_goto_addrlabel_arithmetic : Error< 956 "%select{subtraction|addition}0 of address-of-label expressions is not " 957 "supported with ptrauth indirect gotos">; 958 959/// main() 960// static main() is not an error in C, just in C++. 961def warn_static_main : Warning<"'main' should not be declared static">, 962 InGroup<Main>; 963def err_static_main : Error<"'main' is not allowed to be declared static">; 964def err_inline_main : Error<"'main' is not allowed to be declared inline">; 965def ext_variadic_main : ExtWarn< 966 "'main' is not allowed to be declared variadic">, InGroup<Main>; 967def ext_noreturn_main : ExtWarn< 968 "'main' is not allowed to be declared _Noreturn">, InGroup<Main>; 969def note_main_remove_noreturn : Note<"remove '_Noreturn'">; 970def err_constexpr_main : Error< 971 "'main' is not allowed to be declared %select{constexpr|consteval}0">; 972def err_deleted_main : Error<"'main' is not allowed to be deleted">; 973def err_mainlike_template_decl : Error<"%0 cannot be a template">; 974def err_main_returns_nonint : Error<"'main' must return 'int'">; 975def ext_main_returns_nonint : ExtWarn<"return type of 'main' is not 'int'">, 976 InGroup<MainReturnType>; 977def note_main_change_return_type : Note<"change return type to 'int'">; 978def err_main_surplus_args : Error<"too many parameters (%0) for 'main': " 979 "must be 0, 2, or 3">; 980def warn_main_one_arg : Warning<"only one parameter on 'main' declaration">, 981 InGroup<Main>; 982def err_main_arg_wrong : Error<"%select{first|second|third|fourth}0 " 983 "parameter of 'main' (%select{argument count|argument array|environment|" 984 "platform-specific data}0) must be of type %1">; 985def warn_main_returns_bool_literal : Warning<"bool literal returned from " 986 "'main'">, InGroup<Main>; 987def err_main_global_variable : 988 Error<"main cannot be declared as global variable">; 989def warn_main_redefined : Warning<"variable named 'main' with external linkage " 990 "has undefined behavior">, InGroup<Main>; 991def ext_main_used : Extension< 992 "referring to 'main' within an expression is a Clang extension">, InGroup<Main>; 993 994/// parser diagnostics 995def ext_no_declarators : ExtWarn<"declaration does not declare anything">, 996 InGroup<MissingDeclarations>; 997def err_no_declarators : Error<"declaration does not declare anything">; 998def ext_typedef_without_a_name : ExtWarn<"typedef requires a name">, 999 InGroup<MissingDeclarations>; 1000def err_typedef_not_identifier : Error<"typedef name must be an identifier">; 1001 1002def ext_non_c_like_anon_struct_in_typedef : ExtWarn< 1003 "anonymous non-C-compatible type given name for linkage purposes " 1004 "by %select{typedef|alias}0 declaration; " 1005 "add a tag name here">, InGroup<DiagGroup<"non-c-typedef-for-linkage">>; 1006def err_non_c_like_anon_struct_in_typedef : Error< 1007 "anonymous non-C-compatible type given name for linkage purposes " 1008 "by %select{typedef|alias}0 declaration after its linkage was computed; " 1009 "add a tag name here to establish linkage prior to definition">; 1010def err_typedef_changes_linkage : Error< 1011 "unsupported: anonymous type given name for linkage purposes " 1012 "by %select{typedef|alias}0 declaration after its linkage was computed; " 1013 "add a tag name here to establish linkage prior to definition">; 1014def note_non_c_like_anon_struct : Note< 1015 "type is not C-compatible due to this " 1016 "%select{base class|default member initializer|lambda expression|" 1017 "friend declaration|member declaration}0">; 1018def note_typedef_for_linkage_here : Note< 1019 "type is given name %0 for linkage purposes by this " 1020 "%select{typedef|alias}1 declaration">; 1021 1022def err_statically_allocated_object : Error< 1023 "interface type cannot be statically allocated">; 1024def err_object_cannot_be_passed_returned_by_value : Error< 1025 "interface type %1 cannot be %select{returned|passed}0 by value" 1026 "; did you forget * in %1?">; 1027def err_parameters_retval_cannot_have_fp16_type : Error< 1028 "%select{parameters|function return value}0 cannot have __fp16 type; did you forget * ?">; 1029def err_opencl_half_load_store : Error< 1030 "%select{loading directly from|assigning directly to}0 pointer to type %1 requires " 1031 "cl_khr_fp16. Use vector data %select{load|store}0 builtin functions instead">; 1032def err_opencl_cast_to_half : Error<"casting to type %0 is not allowed">; 1033def err_opencl_half_declaration : Error< 1034 "declaring variable of type %0 is not allowed">; 1035def err_opencl_invalid_param : Error< 1036 "declaring function parameter of type %0 is not allowed%select{; did you forget * ?|}1">; 1037def err_opencl_invalid_return : Error< 1038 "declaring function return value of type %0 is not allowed %select{; did you forget * ?|}1">; 1039def warn_enum_value_overflow : Warning<"overflow in enumeration value">; 1040def warn_pragma_options_align_reset_failed : Warning< 1041 "#pragma options align=reset failed: %0">, 1042 InGroup<IgnoredPragmas>; 1043def err_pragma_options_align_mac68k_target_unsupported : Error< 1044 "mac68k alignment pragma is not supported on this target">; 1045def warn_pragma_align_not_xl_compatible : Warning< 1046 "#pragma align(packed) may not be compatible with objects generated with AIX XL C/C++">, 1047 InGroup<AIXCompat>; 1048def warn_pragma_pack_invalid_alignment : Warning< 1049 "expected #pragma pack parameter to be '1', '2', '4', '8', or '16'">, 1050 InGroup<IgnoredPragmas>; 1051def err_pragma_pack_invalid_alignment : Error< 1052 warn_pragma_pack_invalid_alignment.Summary>; 1053def warn_pragma_pack_non_default_at_include : Warning< 1054 "non-default #pragma pack value changes the alignment of struct or union " 1055 "members in the included file">, InGroup<PragmaPackSuspiciousInclude>, 1056 DefaultIgnore; 1057def warn_pragma_pack_modified_after_include : Warning< 1058 "the current #pragma pack alignment value is modified in the included " 1059 "file">, InGroup<PragmaPack>; 1060def warn_pragma_pack_no_pop_eof : Warning<"unterminated " 1061 "'#pragma pack (push, ...)' at end of file">, InGroup<PragmaPack>; 1062def note_pragma_pack_here : Note< 1063 "previous '#pragma pack' directive that modifies alignment is here">; 1064def note_pragma_pack_pop_instead_reset : Note< 1065 "did you intend to use '#pragma pack (pop)' instead of '#pragma pack()'?">; 1066// Follow the Microsoft implementation. 1067def warn_pragma_pack_show : Warning<"value of #pragma pack(show) == %0">; 1068def warn_pragma_pack_pop_identifier_and_alignment : Warning< 1069 "specifying both a name and alignment to 'pop' is undefined">; 1070def warn_pragma_pop_failed : Warning<"#pragma %0(pop, ...) failed: %1">, 1071 InGroup<IgnoredPragmas>; 1072def err_pragma_fc_pp_scope : Error< 1073 "'#pragma float_control push/pop' can only appear at file or namespace scope " 1074 "or within a language linkage specification">; 1075def err_pragma_fc_noprecise_requires_nofenv : Error< 1076 "'#pragma float_control(precise, off)' is illegal when fenv_access is enabled">; 1077def err_pragma_fc_except_requires_precise : Error< 1078 "'#pragma float_control(except, on)' is illegal when precise is disabled">; 1079def err_pragma_fc_noprecise_requires_noexcept : Error< 1080 "'#pragma float_control(precise, off)' is illegal when except is enabled">; 1081def err_pragma_fenv_requires_precise : Error< 1082 "'#pragma STDC FENV_ACCESS ON' is illegal when precise is disabled">; 1083def warn_cxx_ms_struct : 1084 Warning<"ms_struct may not produce Microsoft-compatible layouts for classes " 1085 "with base classes or virtual functions">, 1086 DefaultError, InGroup<IncompatibleMSStruct>; 1087def err_pragma_pack_identifer_not_supported : Error< 1088 "specifying an identifier within `#pragma pack` is not supported on this target">; 1089def err_section_conflict : Error<"%0 causes a section type conflict with %1">; 1090def warn_section_msvc_compat : Warning<"`#pragma const_seg` for section %1 will" 1091 " not apply to %0 due to the presence of a %select{mutable field||non-trivial constructor|non-trivial destructor}2">, 1092 InGroup<IncompatibleMSPragmaSection>; 1093def err_no_base_classes : Error<"invalid use of '__super', %0 has no base classes">; 1094def err_invalid_super_scope : Error<"invalid use of '__super', " 1095 "this keyword can only be used inside class or member function scope">; 1096def err_super_in_lambda_unsupported : Error< 1097 "use of '__super' inside a lambda is unsupported">; 1098 1099def err_pragma_expected_file_scope : Error< 1100 "'#pragma %0' can only appear at file scope">; 1101def err_pragma_alloc_text_c_linkage: Error< 1102 "'#pragma alloc_text' is applicable only to functions with C linkage">; 1103def err_pragma_alloc_text_not_function: Error< 1104 "'#pragma alloc_text' is applicable only to functions">; 1105 1106def warn_pragma_unused_undeclared_var : Warning< 1107 "undeclared variable %0 used as an argument for '#pragma unused'">, 1108 InGroup<IgnoredPragmas>; 1109def warn_atl_uuid_deprecated : Warning< 1110 "specifying 'uuid' as an ATL attribute is deprecated; use __declspec instead">, 1111 InGroup<DeprecatedDeclarations>; 1112def warn_pragma_unused_expected_var_arg : Warning< 1113 "only variables can be arguments to '#pragma unused'">, 1114 InGroup<IgnoredPragmas>; 1115def err_pragma_push_visibility_mismatch : Error< 1116 "#pragma visibility push with no matching #pragma visibility pop">; 1117def note_surrounding_namespace_ends_here : Note< 1118 "surrounding namespace with visibility attribute ends here">; 1119def err_pragma_pop_visibility_mismatch : Error< 1120 "#pragma visibility pop with no matching #pragma visibility push">; 1121def note_surrounding_namespace_starts_here : Note< 1122 "surrounding namespace with visibility attribute starts here">; 1123def err_pragma_loop_invalid_argument_type : Error< 1124 "invalid argument of type %0; expected an integer type">; 1125def err_pragma_loop_compatibility : Error< 1126 "%select{incompatible|duplicate}0 directives '%1' and '%2'">; 1127def err_pragma_loop_precedes_nonloop : Error< 1128 "expected a for, while, or do-while loop to follow '%0'">; 1129 1130def err_pragma_attribute_matcher_subrule_contradicts_rule : Error< 1131 "redundant attribute subject matcher sub-rule '%0'; '%1' already matches " 1132 "those declarations">; 1133def err_pragma_attribute_matcher_negated_subrule_contradicts_subrule : Error< 1134 "negated attribute subject matcher sub-rule '%0' contradicts sub-rule '%1'">; 1135def err_pragma_attribute_invalid_matchers : Error< 1136 "attribute %0 can't be applied to %1">; 1137def err_pragma_attribute_stack_mismatch : Error< 1138 "'#pragma clang attribute %select{%1.|}0pop' with no matching" 1139 " '#pragma clang attribute %select{%1.|}0push'">; 1140def warn_pragma_attribute_unused : Warning< 1141 "unused attribute %0 in '#pragma clang attribute push' region">, 1142 InGroup<PragmaClangAttribute>; 1143def note_pragma_attribute_region_ends_here : Note< 1144 "'#pragma clang attribute push' regions ends here">; 1145def err_pragma_attribute_no_pop_eof : Error<"unterminated " 1146 "'#pragma clang attribute push' at end of file">; 1147def note_pragma_attribute_applied_decl_here : Note< 1148 "when applied to this declaration">; 1149def err_pragma_attr_attr_no_push : Error< 1150 "'#pragma clang attribute' attribute with no matching " 1151 "'#pragma clang attribute push'">; 1152 1153/// Objective-C parser diagnostics 1154def err_duplicate_class_def : Error< 1155 "duplicate interface definition for class %0">; 1156def err_undef_superclass : Error< 1157 "cannot find interface declaration for %0, superclass of %1">; 1158def err_forward_superclass : Error< 1159 "attempting to use the forward class %0 as superclass of %1">; 1160def err_no_nsconstant_string_class : Error< 1161 "cannot find interface declaration for %0">; 1162def err_recursive_superclass : Error< 1163 "trying to recursively use %0 as superclass of %1">; 1164def err_conflicting_aliasing_type : Error<"conflicting types for alias %0">; 1165def warn_undef_interface : Warning<"cannot find interface declaration for %0">; 1166def warn_duplicate_protocol_def : Warning< 1167 "duplicate protocol definition of %0 is ignored">, 1168 InGroup<DiagGroup<"duplicate-protocol">>; 1169def err_protocol_has_circular_dependency : Error< 1170 "protocol has circular dependency">; 1171def err_undeclared_protocol : Error<"cannot find protocol declaration for %0">; 1172def warn_undef_protocolref : Warning<"cannot find protocol definition for %0">; 1173def err_atprotocol_protocol : Error< 1174 "@protocol is using a forward protocol declaration of %0">; 1175def warn_readonly_property : Warning< 1176 "attribute 'readonly' of property %0 restricts attribute " 1177 "'readwrite' of property inherited from %1">, 1178 InGroup<PropertyAttr>; 1179 1180def warn_property_attribute : Warning< 1181 "'%1' attribute on property %0 does not match the property inherited from %2">, 1182 InGroup<PropertyAttr>; 1183def warn_property_types_are_incompatible : Warning< 1184 "property type %0 is incompatible with type %1 inherited from %2">, 1185 InGroup<DiagGroup<"incompatible-property-type">>; 1186def warn_protocol_property_mismatch : Warning< 1187 "property %select{of type %1|with attribute '%1'|without attribute '%1'|with " 1188 "getter %1|with setter %1}0 was selected for synthesis">, 1189 InGroup<DiagGroup<"protocol-property-synthesis-ambiguity">>; 1190def err_protocol_property_mismatch: Error<warn_protocol_property_mismatch.Summary>; 1191def err_undef_interface : Error<"cannot find interface declaration for %0">; 1192def err_category_forward_interface : Error< 1193 "cannot define %select{category|class extension}0 for undefined class %1">; 1194def err_class_extension_after_impl : Error< 1195 "cannot declare class extension for %0 after class implementation">; 1196def note_implementation_declared : Note< 1197 "class implementation is declared here">; 1198def note_while_in_implementation : Note< 1199 "detected while default synthesizing properties in class implementation">; 1200def note_class_declared : Note< 1201 "class is declared here">; 1202def note_receiver_class_declared : Note< 1203 "receiver is instance of class declared here">; 1204def note_receiver_expr_here : Note< 1205 "receiver expression is here">; 1206def note_receiver_is_id : Note< 1207 "receiver is treated with 'id' type for purpose of method lookup">; 1208def note_suppressed_class_declare : Note< 1209 "class with specified objc_requires_property_definitions attribute is declared here">; 1210def err_objc_root_class_subclass : Error< 1211 "objc_root_class attribute may only be specified on a root class declaration">; 1212def err_restricted_superclass_mismatch : Error< 1213 "cannot subclass a class that was declared with the " 1214 "'objc_subclassing_restricted' attribute">; 1215def err_class_stub_subclassing_mismatch : Error< 1216 "'objc_class_stub' attribute cannot be specified on a class that does not " 1217 "have the 'objc_subclassing_restricted' attribute">; 1218def err_implementation_of_class_stub : Error< 1219 "cannot declare implementation of a class declared with the " 1220 "'objc_class_stub' attribute">; 1221def warn_objc_root_class_missing : Warning< 1222 "class %0 defined without specifying a base class">, 1223 InGroup<ObjCRootClass>; 1224def err_objc_runtime_visible_category : Error< 1225 "cannot implement a category for class %0 that is only visible via the " 1226 "Objective-C runtime">; 1227def err_objc_runtime_visible_subclass : Error< 1228 "cannot implement subclass %0 of a superclass %1 that is only visible via the " 1229 "Objective-C runtime">; 1230def note_objc_needs_superclass : Note< 1231 "add a super class to fix this problem">; 1232def err_conflicting_super_class : Error<"conflicting super class name %0">; 1233def err_dup_implementation_class : Error<"reimplementation of class %0">; 1234def err_dup_implementation_category : Error< 1235 "reimplementation of category %1 for class %0">; 1236def err_conflicting_ivar_type : Error< 1237 "instance variable %0 has conflicting type%diff{: $ vs $|}1,2">; 1238def err_duplicate_ivar_declaration : Error< 1239 "instance variable is already declared">; 1240def warn_on_superclass_use : Warning< 1241 "class implementation may not have super class">; 1242def err_conflicting_ivar_bitwidth : Error< 1243 "instance variable %0 has conflicting bit-field width">; 1244def err_conflicting_ivar_name : Error< 1245 "conflicting instance variable names: %0 vs %1">; 1246def err_inconsistent_ivar_count : Error< 1247 "inconsistent number of instance variables specified">; 1248def warn_undef_method_impl : Warning<"method definition for %0 not found">, 1249 InGroup<DiagGroup<"incomplete-implementation">>; 1250def warn_objc_boxing_invalid_utf8_string : Warning< 1251 "string is ill-formed as UTF-8 and will become a null %0 when boxed">, 1252 InGroup<ObjCBoxing>; 1253 1254def err_objc_non_runtime_protocol_in_protocol_expr : Error< 1255 "cannot use a protocol declared 'objc_non_runtime_protocol' in a @protocol expression">; 1256def err_objc_direct_on_protocol : Error< 1257 "'objc_direct' attribute cannot be applied to %select{methods|properties}0 " 1258 "declared in an Objective-C protocol">; 1259def err_objc_direct_duplicate_decl : Error< 1260 "%select{|direct }0%select{method|property}1 declaration conflicts " 1261 "with previous %select{|direct }2declaration of %select{method|property}1 %3">; 1262def err_objc_direct_impl_decl_mismatch : Error< 1263 "direct method was declared in %select{the primary interface|an extension|a category}0 " 1264 "but is implemented in %select{the primary interface|a category|a different category}1">; 1265def err_objc_direct_missing_on_decl : Error< 1266 "direct method implementation was previously declared not direct">; 1267def err_objc_direct_on_override : Error< 1268 "methods that %select{override superclass methods|implement protocol requirements}0 cannot be direct">; 1269def err_objc_override_direct_method : Error< 1270 "cannot override a method that is declared direct by a superclass">; 1271def warn_objc_direct_ignored : Warning< 1272 "%0 attribute isn't implemented by this Objective-C runtime">, 1273 InGroup<IgnoredAttributes>; 1274def warn_objc_direct_property_ignored : Warning< 1275 "direct attribute on property %0 ignored (not implemented by this Objective-C runtime)">, 1276 InGroup<IgnoredAttributes>; 1277def err_objc_direct_dynamic_property : Error< 1278 "direct property cannot be @dynamic">; 1279def err_objc_direct_protocol_conformance : Error< 1280 "%select{category %1|class extension}0 cannot conform to protocol %2 because " 1281 "of direct members declared in interface %3">; 1282def note_direct_member_here : Note<"direct member declared here">; 1283 1284def warn_conflicting_overriding_ret_types : Warning< 1285 "conflicting return type in " 1286 "declaration of %0%diff{: $ vs $|}1,2">, 1287 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1288 1289def warn_conflicting_ret_types : Warning< 1290 "conflicting return type in " 1291 "implementation of %0%diff{: $ vs $|}1,2">, 1292 InGroup<MismatchedReturnTypes>; 1293 1294def warn_conflicting_overriding_ret_type_modifiers : Warning< 1295 "conflicting distributed object modifiers on return type " 1296 "in declaration of %0">, 1297 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1298 1299def warn_conflicting_ret_type_modifiers : Warning< 1300 "conflicting distributed object modifiers on return type " 1301 "in implementation of %0">, 1302 InGroup<DistributedObjectModifiers>; 1303 1304def warn_non_covariant_overriding_ret_types : Warning< 1305 "conflicting return type in " 1306 "declaration of %0: %1 vs %2">, 1307 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1308 1309def warn_non_covariant_ret_types : Warning< 1310 "conflicting return type in " 1311 "implementation of %0: %1 vs %2">, 1312 InGroup<MethodSignatures>, DefaultIgnore; 1313 1314def warn_conflicting_overriding_param_types : Warning< 1315 "conflicting parameter types in " 1316 "declaration of %0%diff{: $ vs $|}1,2">, 1317 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1318 1319def warn_conflicting_param_types : Warning< 1320 "conflicting parameter types in " 1321 "implementation of %0%diff{: $ vs $|}1,2">, 1322 InGroup<MismatchedParameterTypes>; 1323 1324def warn_conflicting_param_modifiers : Warning< 1325 "conflicting distributed object modifiers on parameter type " 1326 "in implementation of %0">, 1327 InGroup<DistributedObjectModifiers>; 1328 1329def warn_conflicting_overriding_param_modifiers : Warning< 1330 "conflicting distributed object modifiers on parameter type " 1331 "in declaration of %0">, 1332 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1333 1334def warn_non_contravariant_overriding_param_types : Warning< 1335 "conflicting parameter types in " 1336 "declaration of %0: %1 vs %2">, 1337 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1338 1339def warn_non_contravariant_param_types : Warning< 1340 "conflicting parameter types in " 1341 "implementation of %0: %1 vs %2">, 1342 InGroup<MethodSignatures>, DefaultIgnore; 1343 1344def warn_conflicting_overriding_variadic :Warning< 1345 "conflicting variadic declaration of method and its " 1346 "implementation">, 1347 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1348 1349def warn_conflicting_variadic :Warning< 1350 "conflicting variadic declaration of method and its " 1351 "implementation">; 1352 1353def warn_category_method_impl_match:Warning< 1354 "category is implementing a method which will also be implemented" 1355 " by its primary class">, InGroup<ObjCProtocolMethodImpl>; 1356 1357def warn_implements_nscopying : Warning< 1358"default assign attribute on property %0 which implements " 1359"NSCopying protocol is not appropriate with -fobjc-gc[-only]">; 1360 1361def warn_multiple_method_decl : Warning<"multiple methods named %0 found">, 1362 InGroup<ObjCMultipleMethodNames>; 1363def warn_strict_multiple_method_decl : Warning< 1364 "multiple methods named %0 found">, InGroup<StrictSelector>, DefaultIgnore; 1365def warn_accessor_property_type_mismatch : Warning< 1366 "type of property %0 does not match type of accessor %1">; 1367def note_conv_function_declared_at : Note<"type conversion function declared here">; 1368def note_method_declared_at : Note<"method %0 declared here">; 1369def note_direct_method_declared_at : Note<"direct method %0 declared here">; 1370def note_property_attribute : Note<"property %0 is declared " 1371 "%select{deprecated|unavailable|partial}1 here">; 1372def err_setter_type_void : Error<"type of setter must be void">; 1373def err_duplicate_method_decl : Error<"duplicate declaration of method %0">; 1374def warn_duplicate_method_decl : 1375 Warning<"multiple declarations of method %0 found and ignored">, 1376 InGroup<MethodDuplicate>, DefaultIgnore; 1377def warn_objc_cdirective_format_string : 1378 Warning<"using %0 directive in %select{NSString|CFString}1 " 1379 "which is being passed as a formatting argument to the formatting " 1380 "%select{method|CFfunction}2">, 1381 InGroup<ObjCCStringFormat>, DefaultIgnore; 1382def err_objc_var_decl_inclass : 1383 Error<"cannot declare variable inside @interface or @protocol">; 1384def err_missing_method_context : Error< 1385 "missing context for method declaration">; 1386def err_objc_property_attr_mutually_exclusive : Error< 1387 "property attributes '%0' and '%1' are mutually exclusive">; 1388def err_objc_property_requires_object : Error< 1389 "property with '%0' attribute must be of object type">; 1390def warn_objc_property_assign_on_object : Warning< 1391 "'assign' property of object type may become a dangling reference; consider using 'unsafe_unretained'">, 1392 InGroup<ObjCPropertyAssignOnObjectType>, DefaultIgnore; 1393def warn_objc_property_no_assignment_attribute : Warning< 1394 "no 'assign', 'retain', or 'copy' attribute is specified - " 1395 "'assign' is assumed">, 1396 InGroup<ObjCPropertyNoAttribute>; 1397def warn_objc_isa_use : Warning< 1398 "direct access to Objective-C's isa is deprecated in favor of " 1399 "object_getClass()">, InGroup<DeprecatedObjCIsaUsage>; 1400def warn_objc_isa_assign : Warning< 1401 "assignment to Objective-C's isa is deprecated in favor of " 1402 "object_setClass()">, InGroup<DeprecatedObjCIsaUsage>; 1403def warn_objc_pointer_masking : Warning< 1404 "bitmasking for introspection of Objective-C object pointers is strongly " 1405 "discouraged">, 1406 InGroup<ObjCPointerIntrospect>; 1407def warn_objc_pointer_masking_performSelector : Warning<warn_objc_pointer_masking.Summary>, 1408 InGroup<ObjCPointerIntrospectPerformSelector>; 1409def warn_objc_property_default_assign_on_object : Warning< 1410 "default property attribute 'assign' not appropriate for object">, 1411 InGroup<ObjCPropertyNoAttribute>; 1412def warn_property_attr_mismatch : Warning< 1413 "property attribute in class extension does not match the primary class">, 1414 InGroup<PropertyAttr>; 1415def warn_property_implicitly_mismatched : Warning < 1416 "primary property declaration is implicitly strong while redeclaration " 1417 "in class extension is weak">, 1418 InGroup<DiagGroup<"objc-property-implicit-mismatch">>; 1419def warn_objc_property_copy_missing_on_block : Warning< 1420 "'copy' attribute must be specified for the block property " 1421 "when -fobjc-gc-only is specified">; 1422def warn_objc_property_retain_of_block : Warning< 1423 "retain'ed block property does not copy the block " 1424 "- use copy attribute instead">, InGroup<ObjCRetainBlockProperty>; 1425def warn_objc_readonly_property_has_setter : Warning< 1426 "setter cannot be specified for a readonly property">, 1427 InGroup<ObjCReadonlyPropertyHasSetter>; 1428def warn_atomic_property_rule : Warning< 1429 "writable atomic property %0 cannot pair a synthesized %select{getter|setter}1 " 1430 "with a user defined %select{getter|setter}2">, 1431 InGroup<DiagGroup<"atomic-property-with-user-defined-accessor">>; 1432def note_atomic_property_fixup_suggest : Note<"setter and getter must both be " 1433 "synthesized, or both be user defined, or the property must be nonatomic">; 1434def err_atomic_property_nontrivial_assign_op : Error< 1435 "atomic property of reference type %0 cannot have non-trivial assignment" 1436 " operator">; 1437def warn_cocoa_naming_owned_rule : Warning< 1438 "property follows Cocoa naming" 1439 " convention for returning 'owned' objects">, 1440 InGroup<DiagGroup<"objc-property-matches-cocoa-ownership-rule">>; 1441def err_cocoa_naming_owned_rule : Error< 1442 "property follows Cocoa naming" 1443 " convention for returning 'owned' objects">; 1444def note_cocoa_naming_declare_family : Note< 1445 "explicitly declare getter %objcinstance0 with '%1' to return an 'unowned' " 1446 "object">; 1447def warn_auto_synthesizing_protocol_property :Warning< 1448 "auto property synthesis will not synthesize property %0" 1449 " declared in protocol %1">, 1450 InGroup<DiagGroup<"objc-protocol-property-synthesis">>; 1451def note_add_synthesize_directive : Note< 1452 "add a '@synthesize' directive">; 1453def warn_no_autosynthesis_shared_ivar_property : Warning < 1454 "auto property synthesis will not synthesize property " 1455 "%0 because it cannot share an ivar with another synthesized property">, 1456 InGroup<ObjCNoPropertyAutoSynthesis>; 1457def warn_no_autosynthesis_property : Warning< 1458 "auto property synthesis will not synthesize property " 1459 "%0 because it is 'readwrite' but it will be synthesized 'readonly' " 1460 "via another property">, 1461 InGroup<ObjCNoPropertyAutoSynthesis>; 1462def warn_autosynthesis_property_in_superclass : Warning< 1463 "auto property synthesis will not synthesize property " 1464 "%0; it will be implemented by its superclass, use @dynamic to " 1465 "acknowledge intention">, 1466 InGroup<ObjCNoPropertyAutoSynthesis>; 1467def warn_autosynthesis_property_ivar_match :Warning< 1468 "autosynthesized property %0 will use %select{|synthesized}1 instance variable " 1469 "%2, not existing instance variable %3">, 1470 InGroup<DiagGroup<"objc-autosynthesis-property-ivar-name-match">>; 1471def warn_missing_explicit_synthesis : Warning < 1472 "auto property synthesis is synthesizing property not explicitly synthesized">, 1473 InGroup<DiagGroup<"objc-missing-property-synthesis">>, DefaultIgnore; 1474def warn_property_getter_owning_mismatch : Warning< 1475 "property declared as returning non-retained objects" 1476 "; getter returning retained objects">; 1477def warn_property_redecl_getter_mismatch : Warning< 1478 "getter name mismatch between property redeclaration (%1) and its original " 1479 "declaration (%0)">, InGroup<PropertyAttr>; 1480def err_property_setter_ambiguous_use : Error< 1481 "synthesized properties %0 and %1 both claim setter %2 -" 1482 " use of this setter will cause unexpected behavior">; 1483def warn_default_atomic_custom_getter_setter : Warning< 1484 "atomic by default property %0 has a user defined %select{getter|setter}1 " 1485 "(property should be marked 'atomic' if this is intended)">, 1486 InGroup<CustomAtomic>, DefaultIgnore; 1487def err_use_continuation_class : Error< 1488 "illegal redeclaration of property in class extension %0" 1489 " (attribute must be 'readwrite', while its primary must be 'readonly')">; 1490def err_type_mismatch_continuation_class : Error< 1491 "type of property %0 in class extension does not match " 1492 "property type in primary class">; 1493def err_use_continuation_class_redeclaration_readwrite : Error< 1494 "illegal redeclaration of 'readwrite' property in class extension %0" 1495 " (perhaps you intended this to be a 'readwrite' redeclaration of a " 1496 "'readonly' public property?)">; 1497def err_continuation_class : Error<"class extension has no primary class">; 1498def err_property_type : Error<"property cannot have array or function type %0">; 1499def err_missing_property_context : Error< 1500 "missing context for property implementation declaration">; 1501def err_bad_property_decl : Error< 1502 "property implementation must have its declaration in interface %0 or one of " 1503 "its extensions">; 1504def err_category_property : Error< 1505 "property declared in category %0 cannot be implemented in " 1506 "class implementation">; 1507def note_property_declare : Note< 1508 "property declared here">; 1509def note_protocol_property_declare : Note< 1510 "it could also be property " 1511 "%select{of type %1|without attribute '%1'|with attribute '%1'|with getter " 1512 "%1|with setter %1}0 declared here">; 1513def note_property_synthesize : Note< 1514 "property synthesized here">; 1515def err_synthesize_category_decl : Error< 1516 "@synthesize not allowed in a category's implementation">; 1517def err_synthesize_on_class_property : Error< 1518 "@synthesize not allowed on a class property %0">; 1519def err_missing_property_interface : Error< 1520 "property implementation in a category with no category declaration">; 1521def err_bad_category_property_decl : Error< 1522 "property implementation must have its declaration in the category %0">; 1523def err_bad_property_context : Error< 1524 "property implementation must be in a class or category implementation">; 1525def err_missing_property_ivar_decl : Error< 1526 "synthesized property %0 must either be named the same as a compatible" 1527 " instance variable or must explicitly name an instance variable">; 1528def err_arc_perform_selector_retains : Error< 1529 "performSelector names a selector which retains the object">; 1530def warn_arc_perform_selector_leaks : Warning< 1531 "performSelector may cause a leak because its selector is unknown">, 1532 InGroup<DiagGroup<"arc-performSelector-leaks">>; 1533def warn_dealloc_in_category : Warning< 1534"-dealloc is being overridden in a category">, 1535InGroup<DeallocInCategory>; 1536def err_gc_weak_property_strong_type : Error< 1537 "weak attribute declared on a __strong type property in GC mode">; 1538def warn_arc_repeated_use_of_weak : Warning < 1539 "weak %select{variable|property|implicit property|instance variable}0 %1 is " 1540 "accessed multiple times in this %select{function|method|block|lambda}2 " 1541 "but may be unpredictably set to nil; assign to a strong variable to keep " 1542 "the object alive">, 1543 InGroup<ARCRepeatedUseOfWeak>, DefaultIgnore; 1544def warn_implicitly_retains_self : Warning < 1545 "block implicitly retains 'self'; explicitly mention 'self' to indicate " 1546 "this is intended behavior">, 1547 InGroup<DiagGroup<"implicit-retain-self">>, DefaultIgnore; 1548def warn_arc_possible_repeated_use_of_weak : Warning < 1549 "weak %select{variable|property|implicit property|instance variable}0 %1 may " 1550 "be accessed multiple times in this %select{function|method|block|lambda}2 " 1551 "and may be unpredictably set to nil; assign to a strong variable to keep " 1552 "the object alive">, 1553 InGroup<ARCRepeatedUseOfWeakMaybe>, DefaultIgnore; 1554def note_arc_weak_also_accessed_here : Note< 1555 "also accessed here">; 1556def err_incomplete_synthesized_property : Error< 1557 "cannot synthesize property %0 with incomplete type %1">; 1558 1559def err_property_ivar_type : Error< 1560 "type of property %0 (%1) does not match type of instance variable %2 (%3)">; 1561def err_property_accessor_type : Error< 1562 "type of property %0 (%1) does not match type of accessor %2 (%3)">; 1563def err_ivar_in_superclass_use : Error< 1564 "property %0 attempting to use instance variable %1 declared in super class %2">; 1565def err_weak_property : Error< 1566 "existing instance variable %1 for __weak property %0 must be __weak">; 1567def err_strong_property : Error< 1568 "existing instance variable %1 for strong property %0 may not be __weak">; 1569def err_dynamic_property_ivar_decl : Error< 1570 "dynamic property cannot have instance variable specification">; 1571def err_duplicate_ivar_use : Error< 1572 "synthesized properties %0 and %1 both claim instance variable %2">; 1573def err_property_implemented : Error<"property %0 is already implemented">; 1574def warn_objc_missing_super_call : Warning< 1575 "method possibly missing a [super %0] call">, 1576 InGroup<ObjCMissingSuperCalls>; 1577def err_dealloc_bad_result_type : Error< 1578 "dealloc return type must be correctly specified as 'void' under ARC, " 1579 "instead of %0">; 1580def warn_undeclared_selector : Warning< 1581 "undeclared selector %0">, InGroup<UndeclaredSelector>, DefaultIgnore; 1582def warn_undeclared_selector_with_typo : Warning< 1583 "undeclared selector %0; did you mean %1?">, 1584 InGroup<UndeclaredSelector>, DefaultIgnore; 1585def warn_implicit_atomic_property : Warning< 1586 "property is assumed atomic by default">, InGroup<ImplicitAtomic>, DefaultIgnore; 1587def note_auto_readonly_iboutlet_fixup_suggest : Note< 1588 "property should be changed to be readwrite">; 1589def warn_auto_readonly_iboutlet_property : Warning< 1590 "readonly IBOutlet property %0 when auto-synthesized may " 1591 "not work correctly with 'nib' loader">, 1592 InGroup<DiagGroup<"readonly-iboutlet-property">>; 1593def warn_auto_implicit_atomic_property : Warning< 1594 "property is assumed atomic when auto-synthesizing the property">, 1595 InGroup<ImplicitAtomic>, DefaultIgnore; 1596def warn_unimplemented_selector: Warning< 1597 "no method with selector %0 is implemented in this translation unit">, 1598 InGroup<Selector>, DefaultIgnore; 1599def warn_unimplemented_protocol_method : Warning< 1600 "method %0 in protocol %1 not implemented">, InGroup<Protocol>; 1601def warn_multiple_selectors: Warning< 1602 "several methods with selector %0 of mismatched types are found " 1603 "for the @selector expression">, 1604 InGroup<SelectorTypeMismatch>, DefaultIgnore; 1605def err_direct_selector_expression : Error< 1606 "@selector expression formed with direct selector %0">; 1607def warn_potentially_direct_selector_expression : Warning< 1608 "@selector expression formed with potentially direct selector %0">, 1609 InGroup<ObjCPotentiallyDirectSelector>; 1610def warn_strict_potentially_direct_selector_expression : Warning< 1611 warn_potentially_direct_selector_expression.Summary>, 1612 InGroup<ObjCStrictPotentiallyDirectSelector>, DefaultIgnore; 1613 1614def err_objc_kindof_nonobject : Error< 1615 "'__kindof' specifier cannot be applied to non-object type %0">; 1616def err_objc_kindof_wrong_position : Error< 1617 "'__kindof' type specifier must precede the declarator">; 1618 1619def err_objc_method_unsupported_param_ret_type : Error< 1620 "%0 %select{parameter|return}1 type is unsupported; " 1621 "support for vector types for this target is introduced in %2">; 1622 1623def warn_messaging_unqualified_id : Warning< 1624 "messaging unqualified id">, DefaultIgnore, 1625 InGroup<DiagGroup<"objc-messaging-id">>; 1626def err_messaging_unqualified_id_with_direct_method : Error< 1627 "messaging unqualified id with a method that is possibly direct">; 1628def err_messaging_super_with_direct_method : Error< 1629 "messaging super with a direct method">; 1630def err_messaging_class_with_direct_method : Error< 1631 "messaging a Class with a method that is possibly direct">; 1632 1633// C++ declarations 1634def err_static_assert_expression_is_not_constant : Error< 1635 "static assertion expression is not an integral constant expression">; 1636def err_constexpr_if_condition_expression_is_not_constant : Error< 1637 "constexpr if condition is not a constant expression">; 1638def err_static_assert_failed : Error<"static assertion failed%select{: %1|}0">; 1639def err_static_assert_requirement_failed : Error< 1640 "static assertion failed due to requirement '%0'%select{: %2|}1">; 1641def note_expr_evaluates_to : Note< 1642 "expression evaluates to '%0 %1 %2'">; 1643def err_static_assert_invalid_message : Error< 1644 "the message in a static assertion must be a string literal or an " 1645 "object with 'data()' and 'size()' member functions">; 1646def err_static_assert_missing_member_function : Error< 1647 "the message object in this static assertion is missing %select{" 1648 "a 'size()' member function|" 1649 "a 'data()' member function|" 1650 "'data()' and 'size()' member functions}0">; 1651def err_static_assert_invalid_mem_fn_ret_ty : Error< 1652 "the message in a static assertion must have a '%select{size|data}0()' member " 1653 "function returning an object convertible to '%select{std::size_t|const char *}0'">; 1654def warn_static_assert_message_constexpr : Warning< 1655 "the message in this static assertion is not a " 1656 "constant expression">, 1657 DefaultError, InGroup<DiagGroup<"invalid-static-assert-message">>; 1658def err_static_assert_message_constexpr : Error< 1659 "the message in a static assertion must be produced by a " 1660 "constant expression">; 1661 1662def warn_consteval_if_always_true : Warning< 1663 "consteval if is always true in an %select{unevaluated|immediate}0 context">, 1664 InGroup<DiagGroup<"redundant-consteval-if">>; 1665 1666def ext_inline_variable : ExtWarn< 1667 "inline variables are a C++17 extension">, InGroup<CXX17>; 1668def warn_cxx14_compat_inline_variable : Warning< 1669 "inline variables are incompatible with C++ standards before C++17">, 1670 DefaultIgnore, InGroup<CXXPre17Compat>; 1671 1672def warn_inline_namespace_reopened_noninline : Warning< 1673 "inline namespace reopened as a non-inline namespace">, 1674 InGroup<InlineNamespaceReopenedNoninline>; 1675def err_inline_namespace_mismatch : Error< 1676 "non-inline namespace cannot be reopened as inline">; 1677def err_inline_namespace_std : Error< 1678 "cannot declare the namespace 'std' to be inline">; 1679 1680def err_unexpected_friend : Error< 1681 "friends can only be classes or functions">; 1682def ext_enum_friend : ExtWarn< 1683 "elaborated enum specifier cannot be declared as a friend">, 1684 InGroup<DiagGroup<"friend-enum">>; 1685def note_enum_friend : Note< 1686 "remove 'enum%select{| struct| class}0' to befriend an enum">; 1687def ext_nonclass_type_friend : ExtWarn< 1688 "non-class friend type %0 is a C++11 extension">, InGroup<CXX11>; 1689def warn_cxx98_compat_nonclass_type_friend : Warning< 1690 "non-class friend type %0 is incompatible with C++98">, 1691 InGroup<CXX98Compat>, DefaultIgnore; 1692def err_friend_is_member : Error< 1693 "friends cannot be members of the declaring class">; 1694def warn_cxx98_compat_friend_is_member : Warning< 1695 "friend declaration naming a member of the declaring class is incompatible " 1696 "with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 1697def ext_unelaborated_friend_type : ExtWarn< 1698 "unelaborated friend declaration is a C++11 extension; specify " 1699 "'%select{struct|interface|union|class|enum}0' to befriend %1">, 1700 InGroup<CXX11>; 1701def warn_cxx98_compat_unelaborated_friend_type : Warning< 1702 "befriending %1 without '%select{struct|interface|union|class|enum}0' " 1703 "keyword is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 1704def err_qualified_friend_no_match : Error< 1705 "friend declaration of %0 does not match any declaration in %1">; 1706def err_introducing_special_friend : Error< 1707 "%plural{[0,2]:must use a qualified name when declaring|3:cannot declare}0" 1708 " a %select{constructor|destructor|conversion operator|deduction guide}0 " 1709 "as a friend">; 1710def err_tagless_friend_type_template : Error< 1711 "friend type templates must use an elaborated type">; 1712def err_no_matching_local_friend : Error< 1713 "no matching function found in local scope">; 1714def err_no_matching_local_friend_suggest : Error< 1715 "no matching function %0 found in local scope; did you mean %3?">; 1716def err_partial_specialization_friend : Error< 1717 "partial specialization cannot be declared as a friend">; 1718def err_qualified_friend_def : Error< 1719 "friend function definition cannot be qualified with '%0'">; 1720def err_friend_def_in_local_class : Error< 1721 "friend function cannot be defined in a local class">; 1722def err_friend_specialization_def : Error< 1723 "friend function specialization cannot be defined">; 1724def err_friend_not_first_in_declaration : Error< 1725 "'friend' must appear first in a non-function declaration">; 1726def err_using_decl_friend : Error< 1727 "cannot befriend target of using declaration">; 1728def warn_template_qualified_friend_unsupported : Warning< 1729 "dependent nested name specifier '%0' for friend class declaration is " 1730 "not supported; turning off access control for %1">, 1731 InGroup<UnsupportedFriend>; 1732def warn_template_qualified_friend_ignored : Warning< 1733 "dependent nested name specifier '%0' for friend template declaration is " 1734 "not supported; ignoring this friend declaration">, 1735 InGroup<UnsupportedFriend>; 1736def ext_friend_tag_redecl_outside_namespace : ExtWarn< 1737 "unqualified friend declaration referring to type outside of the nearest " 1738 "enclosing namespace is a Microsoft extension; add a nested name specifier">, 1739 InGroup<MicrosoftUnqualifiedFriend>; 1740def err_pure_friend : Error<"friend declaration cannot have a pure-specifier">; 1741 1742def err_invalid_base_in_interface : Error< 1743 "interface type cannot inherit from " 1744 "%select{struct|non-public interface|class}0 %1">; 1745 1746def err_abstract_type_in_decl : Error< 1747 "%select{return|parameter|variable|field|instance variable|" 1748 "synthesized instance variable}0 type %1 is an abstract class">; 1749def err_allocation_of_abstract_type : Error< 1750 "allocating an object of abstract class type %0">; 1751def err_throw_abstract_type : Error< 1752 "cannot throw an object of abstract type %0">; 1753def err_array_of_abstract_type : Error<"array of abstract class type %0">; 1754def err_capture_of_abstract_type : Error< 1755 "by-copy capture of value of abstract type %0">; 1756def err_capture_of_incomplete_or_sizeless_type : Error< 1757 "by-copy capture of variable %0 with %select{incomplete|sizeless}1 type %2">; 1758def err_capture_default_non_local : Error< 1759 "non-local lambda expression cannot have a capture-default">; 1760 1761def err_multiple_final_overriders : Error< 1762 "virtual function %q0 has more than one final overrider in %1">; 1763def note_final_overrider : Note<"final overrider of %q0 in %1">; 1764 1765def err_type_defined_in_type_specifier : Error< 1766 "%0 cannot be defined in a type specifier">; 1767def err_type_defined_in_result_type : Error< 1768 "%0 cannot be defined in the result type of a function">; 1769def err_type_defined_in_param_type : Error< 1770 "%0 cannot be defined in a parameter type">; 1771def err_type_defined_in_alias_template : Error< 1772 "%0 cannot be defined in a type alias template">; 1773def err_type_defined_in_condition : Error< 1774 "%0 cannot be defined in a condition">; 1775def err_type_defined_in_enum : Error< 1776 "%0 cannot be defined in an enumeration">; 1777def ext_type_defined_in_offsetof : Extension< 1778 "defining a type within '%select{__builtin_offsetof|offsetof}0' is a C23 " 1779 "extension">, InGroup<C23>; 1780 1781def note_pure_virtual_function : Note< 1782 "unimplemented pure virtual method %0 in %1">; 1783 1784def note_pure_qualified_call_kext : Note< 1785 "qualified call to %0::%1 is treated as a virtual call to %1 due to -fapple-kext">; 1786 1787def err_deleted_decl_not_first : Error< 1788 "deleted definition must be first declaration">; 1789 1790def err_deleted_override : Error< 1791 "deleted function %0 cannot override a non-deleted function">; 1792def err_non_deleted_override : Error< 1793 "non-deleted function %0 cannot override a deleted function">; 1794def err_consteval_override : Error< 1795 "consteval function %0 cannot override a non-consteval function">; 1796def err_non_consteval_override : Error< 1797 "non-consteval function %0 cannot override a consteval function">; 1798 1799def warn_weak_vtable : Warning< 1800 "%0 has no out-of-line virtual method definitions; its vtable will be " 1801 "emitted in every translation unit">, 1802 InGroup<DiagGroup<"weak-vtables">>, DefaultIgnore; 1803def warn_weak_template_vtable : Warning< 1804 "this warning is no longer in use and will be removed in the next release">, 1805 InGroup<DiagGroup<"weak-template-vtables">>, DefaultIgnore; 1806 1807def ext_using_undefined_std : ExtWarn< 1808 "using directive refers to implicitly-defined namespace 'std'">; 1809 1810// C++ exception specifications 1811def err_exception_spec_in_typedef : Error< 1812 "exception specifications are not allowed in %select{typedefs|type aliases}0">; 1813def err_distant_exception_spec : Error< 1814 "exception specifications are not allowed beyond a single level " 1815 "of indirection">; 1816def err_incomplete_in_exception_spec : Error< 1817 "%select{|pointer to |reference to }0incomplete type %1 is not allowed " 1818 "in exception specification">; 1819def err_sizeless_in_exception_spec : Error< 1820 "%select{|reference to }0sizeless type %1 is not allowed " 1821 "in exception specification">; 1822def ext_incomplete_in_exception_spec : ExtWarn<err_incomplete_in_exception_spec.Summary>, 1823 InGroup<MicrosoftExceptionSpec>; 1824def err_rref_in_exception_spec : Error< 1825 "rvalue reference type %0 is not allowed in exception specification">; 1826def err_mismatched_exception_spec : Error< 1827 "exception specification in declaration does not match previous declaration">; 1828def ext_mismatched_exception_spec : ExtWarn<err_mismatched_exception_spec.Summary>, 1829 InGroup<MicrosoftExceptionSpec>; 1830def err_override_exception_spec : Error< 1831 "exception specification of overriding function is more lax than " 1832 "base version">; 1833def ext_override_exception_spec : ExtWarn<err_override_exception_spec.Summary>, 1834 InGroup<MicrosoftExceptionSpec>; 1835def err_incompatible_exception_specs : Error< 1836 "target exception specification is not superset of source">; 1837def warn_incompatible_exception_specs : Warning< 1838 err_incompatible_exception_specs.Summary>, InGroup<IncompatibleExceptionSpec>; 1839def err_deep_exception_specs_differ : Error< 1840 "exception specifications of %select{return|argument}0 types differ">; 1841def warn_deep_exception_specs_differ : Warning< 1842 err_deep_exception_specs_differ.Summary>, InGroup<IncompatibleExceptionSpec>; 1843def err_missing_exception_specification : Error< 1844 "%0 is missing exception specification '%1'">; 1845def ext_missing_exception_specification : ExtWarn< 1846 err_missing_exception_specification.Summary>, 1847 InGroup<DiagGroup<"missing-exception-spec">>; 1848def err_exception_spec_not_parsed : Error< 1849 "exception specification is not available until end of class definition">; 1850def err_exception_spec_cycle : Error< 1851 "exception specification of %0 uses itself">; 1852def err_exception_spec_incomplete_type : Error< 1853 "exception specification needed for member of incomplete class %0">; 1854def warn_wasm_dynamic_exception_spec_ignored : ExtWarn< 1855 "dynamic exception specifications with types are currently ignored in wasm">, 1856 InGroup<WebAssemblyExceptionSpec>; 1857 1858// C++ access checking 1859def err_class_redeclared_with_different_access : Error< 1860 "%0 redeclared with '%1' access">; 1861def err_access : Error< 1862 "%1 is a %select{private|protected}0 member of %3">, AccessControl; 1863def ext_ms_using_declaration_inaccessible : ExtWarn< 1864 "using declaration referring to inaccessible member '%0' (which refers " 1865 "to accessible member '%1') is a Microsoft compatibility extension">, 1866 AccessControl, InGroup<MicrosoftUsingDecl>; 1867def err_access_ctor : Error< 1868 "calling a %select{private|protected}0 constructor of class %2">, 1869 AccessControl; 1870def ext_rvalue_to_reference_access_ctor : Extension< 1871 "C++98 requires an accessible copy constructor for class %2 when binding " 1872 "a reference to a temporary; was %select{private|protected}0">, 1873 AccessControl, InGroup<BindToTemporaryCopy>; 1874def err_access_base_ctor : Error< 1875 // The ERRORs represent other special members that aren't constructors, in 1876 // hopes that someone will bother noticing and reporting if they appear 1877 "%select{base class|inherited virtual base class}0 %1 has %select{private|" 1878 "protected}3 %select{default |copy |move |*ERROR* |*ERROR* " 1879 "|*ERROR*|}2constructor">, AccessControl; 1880def err_access_field_ctor : Error< 1881 // The ERRORs represent other special members that aren't constructors, in 1882 // hopes that someone will bother noticing and reporting if they appear 1883 "field of type %0 has %select{private|protected}2 " 1884 "%select{default |copy |move |*ERROR* |*ERROR* |*ERROR* |}1constructor">, 1885 AccessControl; 1886def err_access_friend_function : Error< 1887 "friend function %1 is a %select{private|protected}0 member of %3">, 1888 AccessControl; 1889 1890def err_access_dtor : Error< 1891 "calling a %select{private|protected}1 destructor of class %0">, 1892 AccessControl; 1893def err_access_dtor_base : 1894 Error<"base class %0 has %select{private|protected}1 destructor">, 1895 AccessControl; 1896def err_access_dtor_vbase : 1897 Error<"inherited virtual base class %1 has " 1898 "%select{private|protected}2 destructor">, 1899 AccessControl; 1900def err_access_dtor_temp : 1901 Error<"temporary of type %0 has %select{private|protected}1 destructor">, 1902 AccessControl; 1903def err_access_dtor_exception : 1904 Error<"exception object of type %0 has %select{private|protected}1 " 1905 "destructor">, AccessControl; 1906def err_access_dtor_field : 1907 Error<"field of type %1 has %select{private|protected}2 destructor">, 1908 AccessControl; 1909def err_access_dtor_var : 1910 Error<"variable of type %1 has %select{private|protected}2 destructor">, 1911 AccessControl; 1912def err_access_dtor_ivar : 1913 Error<"instance variable of type %0 has %select{private|protected}1 " 1914 "destructor">, 1915 AccessControl; 1916def note_previous_access_declaration : Note< 1917 "previously declared '%1' here">; 1918def note_access_natural : Note< 1919 "%select{|implicitly }1declared %select{private|protected}0 here">; 1920def note_access_constrained_by_path : Note< 1921 "constrained by %select{|implicitly }1%select{private|protected}0" 1922 " inheritance here">; 1923def note_access_protected_restricted_noobject : Note< 1924 "must name member using the type of the current context %0">; 1925def note_access_protected_restricted_ctordtor : Note< 1926 "protected %select{constructor|destructor}0 can only be used to " 1927 "%select{construct|destroy}0 a base class subobject">; 1928def note_access_protected_restricted_object : Note< 1929 "can only access this member on an object of type %0">; 1930def warn_cxx98_compat_sfinae_access_control : Warning< 1931 "substitution failure due to access control is incompatible with C++98">, 1932 InGroup<CXX98Compat>, DefaultIgnore, NoSFINAE; 1933 1934// C++ name lookup 1935def err_incomplete_nested_name_spec : Error< 1936 "incomplete type %0 named in nested name specifier">; 1937def err_incomplete_enum : Error< 1938 "enumeration %0 is incomplete">; 1939def err_dependent_nested_name_spec : Error< 1940 "nested name specifier for a declaration cannot depend on a template " 1941 "parameter">; 1942def err_nested_name_member_ref_lookup_ambiguous : Error< 1943 "lookup of %0 in member access expression is ambiguous">; 1944def ext_nested_name_member_ref_lookup_ambiguous : ExtWarn< 1945 "lookup of %0 in member access expression is ambiguous; using member of %1">, 1946 InGroup<AmbigMemberTemplate>; 1947def note_ambig_member_ref_object_type : Note< 1948 "lookup in the object type %0 refers here">; 1949def note_ambig_member_ref_scope : Note< 1950 "lookup from the current scope refers here">; 1951def err_qualified_member_nonclass : Error< 1952 "qualified member access refers to a member in %0">; 1953def err_incomplete_member_access : Error< 1954 "member access into incomplete type %0">; 1955def err_incomplete_type : Error< 1956 "incomplete type %0 where a complete type is required">; 1957def warn_cxx98_compat_enum_nested_name_spec : Warning< 1958 "enumeration type in nested name specifier is incompatible with C++98">, 1959 InGroup<CXX98Compat>, DefaultIgnore; 1960def err_nested_name_spec_is_not_class : Error< 1961 "%0 cannot appear before '::' because it is not a class" 1962 "%select{ or namespace|, namespace, or enumeration}1; did you mean ':'?">; 1963def ext_nested_name_spec_is_enum : ExtWarn< 1964 "use of enumeration in a nested name specifier is a C++11 extension">, 1965 InGroup<CXX11>; 1966def err_out_of_line_qualified_id_type_names_constructor : Error< 1967 "qualified reference to %0 is a constructor name rather than a " 1968 "%select{template name|type}1 in this context">; 1969def ext_out_of_line_qualified_id_type_names_constructor : ExtWarn< 1970 "ISO C++ specifies that " 1971 "qualified reference to %0 is a constructor name rather than a " 1972 "%select{template name|type}1 in this context, despite preceding " 1973 "%select{'typename'|'template'}2 keyword">, SFINAEFailure, 1974 InGroup<DiagGroup<"injected-class-name">>; 1975 1976// C++ class members 1977def err_storageclass_invalid_for_member : Error< 1978 "storage class specified for a member declaration">; 1979def err_mutable_function : Error<"'mutable' cannot be applied to functions">; 1980def err_mutable_reference : Error<"'mutable' cannot be applied to references">; 1981def ext_mutable_reference : ExtWarn< 1982 "'mutable' on a reference type is a Microsoft extension">, 1983 InGroup<MicrosoftMutableReference>; 1984def err_mutable_const : Error<"'mutable' and 'const' cannot be mixed">; 1985def err_mutable_nonmember : Error< 1986 "'mutable' can only be applied to member variables">; 1987def err_virtual_in_union : Error< 1988 "unions cannot have virtual functions">; 1989def err_virtual_non_function : Error< 1990 "'virtual' can only appear on non-static member functions">; 1991def err_virtual_out_of_class : Error< 1992 "'virtual' can only be specified inside the class definition">; 1993def err_virtual_member_function_template : Error< 1994 "'virtual' cannot be specified on member function templates">; 1995def err_static_overrides_virtual : Error< 1996 "'static' member function %0 overrides a virtual function in a base class">; 1997def err_explicit_non_function : Error< 1998 "'explicit' can only appear on non-static member functions">; 1999def err_explicit_out_of_class : Error< 2000 "'explicit' can only be specified inside the class definition">; 2001def err_explicit_non_ctor_or_conv_function : Error< 2002 "'explicit' can only be applied to a constructor or conversion function">; 2003def err_static_not_bitfield : Error<"static member %0 cannot be a bit-field">; 2004def err_static_out_of_line : Error< 2005 "'static' can only be specified inside the class definition">; 2006def ext_static_out_of_line : ExtWarn< 2007 err_static_out_of_line.Summary>, 2008 InGroup<MicrosoftTemplate>; 2009def err_storage_class_for_static_member : Error< 2010 "static data member definition cannot specify a storage class">; 2011def err_typedef_not_bitfield : Error<"typedef member %0 cannot be a bit-field">; 2012def err_not_integral_type_bitfield : Error< 2013 "bit-field %0 has non-integral type %1">; 2014def err_not_integral_type_anon_bitfield : Error< 2015 "anonymous bit-field has non-integral type %0">; 2016def err_anon_bitfield_qualifiers : Error< 2017 "anonymous bit-field cannot have qualifiers">; 2018def err_member_function_initialization : Error< 2019 "initializer on function does not look like a pure-specifier">; 2020def err_non_virtual_pure : Error< 2021 "%0 is not virtual and cannot be declared pure">; 2022def ext_pure_function_definition : ExtWarn< 2023 "function definition with pure-specifier is a Microsoft extension">, 2024 InGroup<MicrosoftPureDefinition>; 2025def err_qualified_member_of_unrelated : Error< 2026 "%q0 is not a member of class %1">; 2027 2028def err_member_function_call_bad_cvr : Error< 2029 "'this' argument to member function %0 has type %1, but function is not marked " 2030 "%select{const|restrict|const or restrict|volatile|const or volatile|" 2031 "volatile or restrict|const, volatile, or restrict}2">; 2032def err_member_function_call_bad_ref : Error< 2033 "'this' argument to member function %0 is an %select{lvalue|rvalue}1, " 2034 "but function has %select{non-const lvalue|rvalue}2 ref-qualifier">; 2035def err_member_function_call_bad_type : Error< 2036 "cannot initialize object parameter of type %0 with an expression " 2037 "of type %1">; 2038 2039def warn_call_to_pure_virtual_member_function_from_ctor_dtor : Warning< 2040 "call to pure virtual member function %0 has undefined behavior; " 2041 "overrides of %0 in subclasses are not available in the " 2042 "%select{constructor|destructor}1 of %2">, InGroup<PureVirtualCallFromCtorDtor>; 2043 2044def select_special_member_kind : TextSubstitution< 2045 "%select{default constructor|copy constructor|move constructor|" 2046 "copy assignment operator|move assignment operator|destructor}0">; 2047 2048def note_member_declared_at : Note<"member is declared here">; 2049def note_ivar_decl : Note<"instance variable is declared here">; 2050def note_bitfield_decl : Note<"bit-field is declared here">; 2051def note_implicit_param_decl : Note<"%0 is an implicit parameter">; 2052def note_member_synthesized_at : Note< 2053 "in %select{implicit|defaulted}0 %sub{select_special_member_kind}1 for %2 " 2054 "first required here">; 2055def note_comparison_synthesized_at : Note< 2056 "in defaulted %sub{select_defaulted_comparison_kind}0 for %1 " 2057 "first required here">; 2058def err_missing_default_ctor : Error< 2059 "%select{constructor for %1 must explicitly initialize the|" 2060 "implicit default constructor for %1 must explicitly initialize the|" 2061 "cannot use constructor inherited from base class %4;}0 " 2062 "%select{base class|member}2 %3 %select{which|which|of %1}0 " 2063 "does not have a default constructor">; 2064def note_due_to_dllexported_class : Note< 2065 "due to %0 being dllexported%select{|; try compiling in C++11 mode}1">; 2066 2067def err_illegal_union_or_anon_struct_member : Error< 2068 "%select{anonymous struct|union}0 member %1 has a non-trivial " 2069 "%sub{select_special_member_kind}2">; 2070 2071def warn_frame_address : Warning< 2072 "calling '%0' with a nonzero argument is unsafe">, 2073 InGroup<FrameAddress>, DefaultIgnore; 2074 2075def warn_cxx98_compat_nontrivial_union_or_anon_struct_member : Warning< 2076 "%select{anonymous struct|union}0 member %1 with a non-trivial " 2077 "%sub{select_special_member_kind}2 is incompatible with C++98">, 2078 InGroup<CXX98Compat>, DefaultIgnore; 2079 2080def note_nontrivial_virtual_dtor : Note< 2081 "destructor for %0 is not trivial because it is virtual">; 2082def note_nontrivial_has_virtual : Note< 2083 "because type %0 has a virtual %select{member function|base class}1">; 2084def note_nontrivial_no_def_ctor : Note< 2085 "because %select{base class of |field of |}0type %1 has no " 2086 "default constructor">; 2087def note_user_declared_ctor : Note< 2088 "implicit default constructor suppressed by user-declared constructor">; 2089def note_nontrivial_no_copy : Note< 2090 "because no %select{<<ERROR>>|constructor|constructor|assignment operator|" 2091 "assignment operator|<<ERROR>>}2 can be used to " 2092 "%select{<<ERROR>>|copy|move|copy|move|<<ERROR>>}2 " 2093 "%select{base class|field|an object}0 of type %3">; 2094def note_nontrivial_user_provided : Note< 2095 "because %select{base class of |field of |}0type %1 has a user-provided " 2096 "%sub{select_special_member_kind}2">; 2097def note_nontrivial_default_member_init : Note< 2098 "because field %0 has an initializer">; 2099def note_nontrivial_param_type : Note< 2100 "because its parameter is %diff{of type $, not $|of the wrong type}2,3">; 2101def note_nontrivial_default_arg : Note<"because it has a default argument">; 2102def note_nontrivial_variadic : Note<"because it is a variadic function">; 2103def note_nontrivial_subobject : Note< 2104 "because the function selected to %select{construct|copy|move|copy|move|" 2105 "destroy}2 %select{base class|field}0 of type %1 is not trivial">; 2106def note_nontrivial_objc_ownership : Note< 2107 "because type %0 has a member with %select{no|no|__strong|__weak|" 2108 "__autoreleasing}1 ownership">; 2109 2110/// Selector for a TagTypeKind value. 2111def select_tag_type_kind : TextSubstitution< 2112 "%select{struct|interface|union|class|enum}0">; 2113 2114def err_static_data_member_not_allowed_in_anon_struct : Error< 2115 "static data member %0 not allowed in anonymous " 2116 "%sub{select_tag_type_kind}1">; 2117def ext_static_data_member_in_union : ExtWarn< 2118 "static data member %0 in union is a C++11 extension">, InGroup<CXX11>; 2119def warn_cxx98_compat_static_data_member_in_union : Warning< 2120 "static data member %0 in union is incompatible with C++98">, 2121 InGroup<CXX98Compat>, DefaultIgnore; 2122def ext_union_member_of_reference_type : ExtWarn< 2123 "union member %0 has reference type %1, which is a Microsoft extension">, 2124 InGroup<MicrosoftUnionMemberReference>; 2125def err_union_member_of_reference_type : Error< 2126 "union member %0 has reference type %1">; 2127def ext_anonymous_struct_union_qualified : Extension< 2128 "anonymous %select{struct|union}0 cannot be '%1'">; 2129def err_different_return_type_for_overriding_virtual_function : Error< 2130 "virtual function %0 has a different return type " 2131 "%diff{($) than the function it overrides (which has return type $)|" 2132 "than the function it overrides}1,2">; 2133def note_overridden_virtual_function : Note< 2134 "overridden virtual function is here">; 2135def err_conflicting_overriding_attributes : Error< 2136 "virtual function %0 has different attributes " 2137 "%diff{($) than the function it overrides (which has $)|" 2138 "than the function it overrides}1,2">; 2139def err_conflicting_overriding_cc_attributes : Error< 2140 "virtual function %0 has different calling convention attributes " 2141 "%diff{($) than the function it overrides (which has calling convention $)|" 2142 "than the function it overrides}1,2">; 2143def warn_overriding_method_missing_noescape : Warning< 2144 "parameter of overriding method should be annotated with " 2145 "__attribute__((noescape))">, InGroup<MissingNoEscape>; 2146def note_overridden_marked_noescape : Note< 2147 "parameter of overridden method is annotated with __attribute__((noescape))">; 2148def note_cat_conform_to_noescape_prot : Note< 2149 "%select{category|class extension}0 conforms to protocol %1 which defines method %2">; 2150 2151def err_covariant_return_inaccessible_base : Error< 2152 "invalid covariant return for virtual function: %1 is a " 2153 "%select{private|protected}2 base class of %0">, AccessControl; 2154def err_covariant_return_ambiguous_derived_to_base_conv : Error< 2155 "return type of virtual function %3 is not covariant with the return type of " 2156 "the function it overrides (ambiguous conversion from derived class " 2157 "%0 to base class %1:%2)">; 2158def err_covariant_return_not_derived : Error< 2159 "return type of virtual function %0 is not covariant with the return type of " 2160 "the function it overrides (%1 is not derived from %2)">; 2161def err_covariant_return_incomplete : Error< 2162 "return type of virtual function %0 is not covariant with the return type of " 2163 "the function it overrides (%1 is incomplete)">; 2164def err_covariant_return_type_different_qualifications : Error< 2165 "return type of virtual function %0 is not covariant with the return type of " 2166 "the function it overrides (%1 has different qualifiers than %2)">; 2167def err_covariant_return_type_class_type_more_qualified : Error< 2168 "return type of virtual function %0 is not covariant with the return type of " 2169 "the function it overrides (class type %1 is more qualified than class " 2170 "type %2">; 2171 2172// C++ implicit special member functions 2173def note_in_declaration_of_implicit_special_member : Note< 2174 "while declaring the implicit %sub{select_special_member_kind}1" 2175 " for %0">; 2176 2177// C++ constructors 2178def err_constructor_cannot_be : Error<"constructor cannot be declared '%0'">; 2179def err_invalid_qualified_constructor : Error< 2180 "'%0' qualifier is not allowed on a constructor">; 2181def err_ref_qualifier_constructor : Error< 2182 "ref-qualifier '%select{&&|&}0' is not allowed on a constructor">; 2183 2184def err_constructor_return_type : Error< 2185 "constructor cannot have a return type">; 2186def err_constructor_redeclared : Error<"constructor cannot be redeclared">; 2187def err_constructor_byvalue_arg : Error< 2188 "copy constructor must pass its first argument by reference">; 2189def warn_no_constructor_for_refconst : Warning< 2190 "%select{struct|interface|union|class|enum}0 %1 does not declare any " 2191 "constructor to initialize its non-modifiable members">; 2192def note_refconst_member_not_initialized : Note< 2193 "%select{const|reference}0 member %1 will never be initialized">; 2194def ext_ms_explicit_constructor_call : ExtWarn< 2195 "explicit constructor calls are a Microsoft extension">, 2196 InGroup<MicrosoftExplicitConstructorCall>; 2197 2198// C++ destructors 2199def err_destructor_not_member : Error< 2200 "destructor must be a non-static member function">; 2201def err_destructor_cannot_be : Error<"destructor cannot be declared '%0'">; 2202def err_invalid_qualified_destructor : Error< 2203 "'%0' qualifier is not allowed on a destructor">; 2204def err_ref_qualifier_destructor : Error< 2205 "ref-qualifier '%select{&&|&}0' is not allowed on a destructor">; 2206def err_destructor_return_type : Error<"destructor cannot have a return type">; 2207def err_destructor_redeclared : Error<"destructor cannot be redeclared">; 2208def err_destructor_with_params : Error<"destructor cannot have any parameters">; 2209def err_destructor_variadic : Error<"destructor cannot be variadic">; 2210def ext_destructor_typedef_name : ExtWarn< 2211 "destructor cannot be declared using a %select{typedef|type alias}1 %0 " 2212 "of the class name">, DefaultError, InGroup<DiagGroup<"dtor-typedef">>; 2213def err_undeclared_destructor_name : Error< 2214 "undeclared identifier %0 in destructor name">; 2215def err_destructor_name : Error< 2216 "expected the class name after '~' to name the enclosing class">; 2217def err_destructor_name_nontype : Error< 2218 "identifier %0 after '~' in destructor name does not name a type">; 2219def err_destructor_expr_mismatch : Error< 2220 "identifier %0 in object destruction expression does not name the type " 2221 "%1 of the object being destroyed">; 2222def err_destructor_expr_nontype : Error< 2223 "identifier %0 in object destruction expression does not name a type">; 2224def err_destructor_expr_type_mismatch : Error< 2225 "destructor type %0 in object destruction expression does not match the " 2226 "type %1 of the object being destroyed">; 2227def note_destructor_type_here : Note< 2228 "type %0 found by destructor name lookup">; 2229def note_destructor_nontype_here : Note< 2230 "non-type declaration found by destructor name lookup">; 2231def ext_dtor_named_in_wrong_scope : Extension< 2232 "ISO C++ requires the name after '::~' to be found in the same scope as " 2233 "the name before '::~'">, InGroup<DtorName>; 2234def ext_qualified_dtor_named_in_lexical_scope : ExtWarn< 2235 "qualified destructor name only found in lexical scope; omit the qualifier " 2236 "to find this type name by unqualified lookup">, InGroup<DtorName>; 2237def ext_dtor_name_ambiguous : Extension< 2238 "ISO C++ considers this destructor name lookup to be ambiguous">, 2239 InGroup<DtorName>; 2240 2241def err_destroy_attr_on_non_static_var : Error< 2242 "%select{no_destroy|always_destroy}0 attribute can only be applied to a" 2243 " variable with static or thread storage duration">; 2244 2245def err_destructor_template : Error< 2246 "destructor cannot be declared as a template">; 2247 2248// C++ initialization 2249def err_init_conversion_failed : Error< 2250 "cannot initialize %select{a variable|a parameter|template parameter|" 2251 "return object|statement expression result|an " 2252 "exception object|a member subobject|an array element|a new value|a value|a " 2253 "base class|a constructor delegation|a vector element|a block element|a " 2254 "block element|a complex element|a lambda capture|a compound literal " 2255 "initializer|a related result|a parameter of CF audited function|a " 2256 "structured binding|a member subobject}0 " 2257 "%diff{of type $ with an %select{rvalue|lvalue}2 of type $|" 2258 "with an %select{rvalue|lvalue}2 of incompatible type}1,3" 2259 "%select{|: different classes%diff{ ($ vs $)|}5,6" 2260 "|: different number of parameters (%5 vs %6)" 2261 "|: type mismatch at %ordinal5 parameter%diff{ ($ vs $)|}6,7" 2262 "|: different return type%diff{ ($ vs $)|}5,6" 2263 "|: different qualifiers (%5 vs %6)" 2264 "|: different exception specifications}4">; 2265def note_forward_class_conversion : Note<"%0 is not defined, but forward " 2266 "declared here; conversion would be valid if it was derived from %1">; 2267 2268def err_lvalue_to_rvalue_ref : Error<"rvalue reference %diff{to type $ cannot " 2269 "bind to lvalue of type $|cannot bind to incompatible lvalue}0,1">; 2270def err_lvalue_reference_bind_to_initlist : Error< 2271 "%select{non-const|volatile}0 lvalue reference to type %1 cannot bind to an " 2272 "initializer list temporary">; 2273def err_lvalue_reference_bind_to_temporary : Error< 2274 "%select{non-const|volatile}0 lvalue reference %diff{to type $ cannot bind " 2275 "to a temporary of type $|cannot bind to incompatible temporary}1,2">; 2276def err_lvalue_reference_bind_to_unrelated : Error< 2277 "%select{non-const|volatile}0 lvalue reference " 2278 "%diff{to type $ cannot bind to a value of unrelated type $|" 2279 "cannot bind to a value of unrelated type}1,2">; 2280def err_reference_bind_drops_quals : Error< 2281 "binding reference %diff{of type $ to value of type $|to value}0,1 " 2282 "%select{drops %3 qualifier%plural{1:|2:|4:|:s}4|changes address space|" 2283 "not permitted due to incompatible qualifiers}2">; 2284def err_reference_bind_failed : Error< 2285 "reference %diff{to %select{type|incomplete type}1 $ could not bind to an " 2286 "%select{rvalue|lvalue}2 of type $|could not bind to %select{rvalue|lvalue}2 of " 2287 "incompatible type}0,3">; 2288def err_reference_bind_temporary_addrspace : Error< 2289 "reference of type %0 cannot bind to a temporary object because of " 2290 "address space mismatch">; 2291def err_reference_bind_init_list : Error< 2292 "reference to type %0 cannot bind to an initializer list">; 2293def err_init_list_bad_dest_type : Error< 2294 "%select{|non-aggregate }0type %1 cannot be initialized with an initializer " 2295 "list">; 2296def warn_cxx20_compat_aggregate_init_with_ctors : Warning< 2297 "aggregate initialization of type %0 with user-declared constructors " 2298 "is incompatible with C++20">, DefaultIgnore, InGroup<CXX20Compat>; 2299def warn_cxx17_compat_aggregate_init_paren_list : Warning< 2300 "aggregate initialization of type %0 from a parenthesized list of values " 2301 "is a C++20 extension">, DefaultIgnore, InGroup<CXX20>; 2302 2303def err_reference_bind_to_bitfield : Error< 2304 "%select{non-const|volatile}0 reference cannot bind to " 2305 "bit-field%select{| %1}2">; 2306def err_reference_bind_to_bitfield_in_cce : Error< 2307 "reference cannot bind to bit-field in converted constant expression">; 2308def err_reference_bind_to_vector_element : Error< 2309 "%select{non-const|volatile}0 reference cannot bind to vector element">; 2310def err_reference_bind_to_matrix_element : Error< 2311 "%select{non-const|volatile}0 reference cannot bind to matrix element">; 2312def err_reference_var_requires_init : Error< 2313 "declaration of reference variable %0 requires an initializer">; 2314def err_reference_without_init : Error< 2315 "reference to type %0 requires an initializer">; 2316def note_value_initialization_here : Note< 2317 "in value-initialization of type %0 here">; 2318def err_reference_has_multiple_inits : Error< 2319 "reference cannot be initialized with multiple values">; 2320def err_init_non_aggr_init_list : Error< 2321 "initialization of non-aggregate type %0 with an initializer list">; 2322def err_designated_init_for_non_aggregate : Error< 2323 "initialization of non-aggregate type %0 with a designated initializer list">; 2324def err_init_reference_member_uninitialized : Error< 2325 "reference member of type %0 uninitialized">; 2326def note_uninit_reference_member : Note< 2327 "uninitialized reference member is here">; 2328def warn_field_is_uninit : Warning<"field %0 is uninitialized when used here">, 2329 InGroup<Uninitialized>; 2330def warn_base_class_is_uninit : Warning< 2331 "base class %0 is uninitialized when used here to access %q1">, 2332 InGroup<Uninitialized>; 2333def warn_reference_field_is_uninit : Warning< 2334 "reference %0 is not yet bound to a value when used here">, 2335 InGroup<Uninitialized>; 2336def note_uninit_in_this_constructor : Note< 2337 "during field initialization in %select{this|the implicit default}0 " 2338 "constructor">; 2339def warn_static_self_reference_in_init : Warning< 2340 "static variable %0 is suspiciously used within its own initialization">, 2341 InGroup<UninitializedStaticSelfInit>; 2342def warn_uninit_self_reference_in_init : Warning< 2343 "variable %0 is uninitialized when used within its own initialization">, 2344 InGroup<Uninitialized>; 2345def warn_uninit_self_reference_in_reference_init : Warning< 2346 "reference %0 is not yet bound to a value when used within its own" 2347 " initialization">, 2348 InGroup<Uninitialized>; 2349def warn_uninit_var : Warning< 2350 "variable %0 is uninitialized when %select{used here|captured by block}1">, 2351 InGroup<Uninitialized>, DefaultIgnore; 2352def warn_sometimes_uninit_var : Warning< 2353 "variable %0 is %select{used|captured}1 uninitialized whenever " 2354 "%select{'%3' condition is %select{true|false}4|" 2355 "'%3' loop %select{is entered|exits because its condition is false}4|" 2356 "'%3' loop %select{condition is true|exits because its condition is false}4|" 2357 "switch %3 is taken|" 2358 "its declaration is reached|" 2359 "%3 is called}2">, 2360 InGroup<UninitializedSometimes>, DefaultIgnore; 2361def warn_maybe_uninit_var : Warning< 2362 "variable %0 may be uninitialized when " 2363 "%select{used here|captured by block}1">, 2364 InGroup<UninitializedMaybe>, DefaultIgnore; 2365def note_var_declared_here : Note<"variable %0 is declared here">; 2366def note_uninit_var_use : Note< 2367 "%select{uninitialized use occurs|variable is captured by block}0 here">; 2368def warn_uninit_byref_blockvar_captured_by_block : Warning< 2369 "block pointer variable %0 is %select{uninitialized|null}1 when captured by " 2370 "block">, InGroup<Uninitialized>, DefaultIgnore; 2371def note_block_var_fixit_add_initialization : Note< 2372 "did you mean to use __block %0?">; 2373def note_in_omitted_aggregate_initializer : Note< 2374 "in implicit initialization of %select{" 2375 "array element %1 with omitted initializer|" 2376 "field %1 with omitted initializer|" 2377 "trailing array elements in runtime-sized array new}0">; 2378def note_in_reference_temporary_list_initializer : Note< 2379 "in initialization of temporary of type %0 created to " 2380 "list-initialize this reference">; 2381def note_var_fixit_add_initialization : Note< 2382 "initialize the variable %0 to silence this warning">; 2383def note_uninit_fixit_remove_cond : Note< 2384 "remove the %select{'%1' if its condition|condition if it}0 " 2385 "is always %select{false|true}2">; 2386def err_init_incomplete_type : Error<"initialization of incomplete type %0">; 2387def err_list_init_in_parens : Error< 2388 "cannot initialize %select{non-class|reference}0 type %1 with a " 2389 "parenthesized initializer list">; 2390 2391def warn_uninit_const_reference : Warning< 2392 "variable %0 is uninitialized when passed as a const reference argument " 2393 "here">, InGroup<UninitializedConstReference>, DefaultIgnore; 2394 2395def warn_unsequenced_mod_mod : Warning< 2396 "multiple unsequenced modifications to %0">, InGroup<Unsequenced>; 2397def warn_unsequenced_mod_use : Warning< 2398 "unsequenced modification and access to %0">, InGroup<Unsequenced>; 2399 2400def select_initialized_entity_kind : TextSubstitution< 2401 "%select{copying variable|copying parameter|initializing template parameter|" 2402 "returning object|initializing statement expression result|" 2403 "throwing object|copying member subobject|copying array element|" 2404 "allocating object|copying temporary|initializing base subobject|" 2405 "initializing vector element|capturing value}0">; 2406 2407def err_temp_copy_no_viable : Error< 2408 "no viable constructor %sub{select_initialized_entity_kind}0 of type %1">; 2409def ext_rvalue_to_reference_temp_copy_no_viable : Extension< 2410 "no viable constructor %sub{select_initialized_entity_kind}0 of type %1; " 2411 "C++98 requires a copy constructor when binding a reference to a temporary">, 2412 InGroup<BindToTemporaryCopy>; 2413def err_temp_copy_ambiguous : Error< 2414 "ambiguous constructor call when %sub{select_initialized_entity_kind}0 " 2415 "of type %1">; 2416def err_temp_copy_deleted : Error< 2417 "%sub{select_initialized_entity_kind}0 of type %1 " 2418 "invokes deleted constructor">; 2419def err_temp_copy_incomplete : Error< 2420 "copying a temporary object of incomplete type %0">; 2421def warn_cxx98_compat_temp_copy : Warning< 2422 "%sub{select_initialized_entity_kind}1 " 2423 "of type %2 when binding a reference to a temporary would %select{invoke " 2424 "an inaccessible constructor|find no viable constructor|find ambiguous " 2425 "constructors|invoke a deleted constructor}0 in C++98">, 2426 InGroup<CXX98CompatBindToTemporaryCopy>, DefaultIgnore; 2427def err_selected_explicit_constructor : Error< 2428 "chosen constructor is explicit in copy-initialization">; 2429def note_explicit_ctor_deduction_guide_here : Note< 2430 "explicit %select{constructor|deduction guide}0 declared here">; 2431def note_implicit_deduction_guide : Note<"implicit deduction guide declared as '%0'">; 2432 2433// C++11 auto 2434def warn_cxx98_compat_auto_type_specifier : Warning< 2435 "'auto' type specifier is incompatible with C++98">, 2436 InGroup<CXX98Compat>, DefaultIgnore; 2437def err_auto_variable_cannot_appear_in_own_initializer : Error< 2438 "variable %0 declared with deduced type %1 " 2439 "cannot appear in its own initializer">; 2440def err_binding_cannot_appear_in_own_initializer : Error< 2441 "binding %0 cannot appear in the initializer of its own " 2442 "decomposition declaration">; 2443def err_new_array_of_auto : Error< 2444 "cannot allocate array of 'auto'">; 2445def err_auto_not_allowed : Error< 2446 "%select{'auto'|'decltype(auto)'|'__auto_type'|" 2447 "use of " 2448 "%select{class template|function template|variable template|alias template|" 2449 "template template parameter|concept|template}2 %3 requires template " 2450 "arguments; argument deduction}0 not allowed " 2451 "%select{in function prototype" 2452 "|in non-static struct member|in struct member" 2453 "|in non-static union member|in union member" 2454 "|in non-static class member|in interface member" 2455 "|in exception declaration|in template parameter until C++17|in block literal" 2456 "|in template argument|in typedef|in type alias|in function return type" 2457 "|in conversion function type|here|in lambda parameter" 2458 "|in type allocated by 'new'|in K&R-style function parameter" 2459 "|in template parameter|in friend declaration|in function prototype that is " 2460 "not a function declaration|in requires expression parameter" 2461 "|in array declaration" 2462 "|in declaration of conversion function template" 2463 "|in lambda parameter before C++14}1">; 2464 2465def err_dependent_deduced_tst : Error< 2466 "typename specifier refers to " 2467 "%select{class template|function template|variable template|alias template|" 2468 "template template parameter|template}0 member in %1; " 2469 "argument deduction not allowed here">; 2470def err_deduced_tst : Error< 2471 "typename specifier refers to " 2472 "%select{class template|function template|variable template|alias template|" 2473 "template template parameter|template}0; argument deduction not allowed " 2474 "here">; 2475def err_auto_not_allowed_var_inst : Error< 2476 "'auto' variable template instantiation is not allowed">; 2477def err_auto_var_requires_init : Error< 2478 "declaration of variable %0 with deduced type %1 requires an initializer">; 2479def err_auto_new_requires_ctor_arg : Error< 2480 "new expression for type %0 requires a constructor argument">; 2481def ext_auto_new_list_init : Extension< 2482 "ISO C++ standards before C++17 do not allow new expression for " 2483 "type %0 to use list-initialization">, InGroup<CXX17>; 2484def err_auto_var_init_no_expression : Error< 2485 "initializer for variable %0 with type %1 is empty">; 2486def err_auto_expr_init_no_expression : Error< 2487 "initializer for functional-style cast to %0 is empty">; 2488def err_auto_var_init_multiple_expressions : Error< 2489 "initializer for variable %0 with type %1 contains multiple expressions">; 2490def err_auto_expr_init_multiple_expressions : Error< 2491 "initializer for functional-style cast to %0 contains multiple expressions">; 2492def err_auto_var_init_paren_braces : Error< 2493 "cannot deduce type for variable %1 with type %2 from " 2494 "%select{parenthesized|nested}0 initializer list">; 2495def err_auto_new_ctor_multiple_expressions : Error< 2496 "new expression for type %0 contains multiple constructor arguments">; 2497def err_auto_expr_init_paren_braces : Error< 2498 "cannot deduce actual type for %1 from " 2499 "%select{parenthesized|nested}0 initializer list">; 2500def warn_cxx20_compat_auto_expr : Warning< 2501 "'auto' as a functional-style cast is incompatible with C++ standards " 2502 "before C++23">, InGroup<CXXPre23Compat>, DefaultIgnore; 2503def err_auto_missing_trailing_return : Error< 2504 "'auto' return without trailing return type; deduced return types are a " 2505 "C++14 extension">; 2506def err_deduced_return_type : Error< 2507 "deduced return types are a C++14 extension">; 2508def err_trailing_return_without_auto : Error< 2509 "function with trailing return type must specify return type 'auto', not %0">; 2510def err_trailing_return_in_parens : Error< 2511 "trailing return type may not be nested within parentheses">; 2512def err_auto_var_deduction_failure : Error< 2513 "variable %0 with type %1 has incompatible initializer of type %2">; 2514def err_auto_var_deduction_failure_from_init_list : Error< 2515 "cannot deduce actual type for variable %0 with type %1 from initializer list">; 2516def err_auto_expr_deduction_failure : Error< 2517 "functional-style cast to %0 has incompatible initializer of type %1">; 2518def err_auto_new_deduction_failure : Error< 2519 "new expression for type %0 has incompatible constructor argument of type %1">; 2520def err_auto_inconsistent_deduction : Error< 2521 "deduced conflicting types %diff{($ vs $) |}0,1" 2522 "for initializer list element type">; 2523def err_auto_different_deductions : Error< 2524 "%select{'auto'|'decltype(auto)'|'__auto_type'|template arguments}0 " 2525 "deduced as %1 in declaration of %2 and " 2526 "deduced as %3 in declaration of %4">; 2527def err_auto_non_deduced_not_alone : Error< 2528 "%select{function with deduced return type|" 2529 "declaration with trailing return type}0 " 2530 "must be the only declaration in its group">; 2531def err_implied_std_initializer_list_not_found : Error< 2532 "cannot deduce type of initializer list because std::initializer_list was " 2533 "not found; include <initializer_list>">; 2534def err_malformed_std_initializer_list : Error< 2535 "std::initializer_list must be a class template with a single type parameter">; 2536def err_auto_init_list_from_c : Error< 2537 "cannot use %select{'auto'|<ERROR>|'__auto_type'}0 with " 2538 "%select{initializer list|array}1 in C">; 2539def err_auto_bitfield : Error< 2540 "cannot pass bit-field as __auto_type initializer in C">; 2541 2542// C++1y decltype(auto) type 2543def err_decltype_auto_invalid : Error< 2544 "'decltype(auto)' not allowed here">; 2545def err_decltype_auto_cannot_be_combined : Error< 2546 "'decltype(auto)' cannot be combined with other type specifiers">; 2547def err_decltype_auto_function_declarator_not_declaration : Error< 2548 "'decltype(auto)' can only be used as a return type " 2549 "in a function declaration">; 2550def err_decltype_auto_compound_type : Error< 2551 "cannot form %select{pointer to|reference to|array of}0 'decltype(auto)'">; 2552def err_decltype_auto_initializer_list : Error< 2553 "cannot deduce 'decltype(auto)' from initializer list">; 2554 2555// C++17 deduced class template specialization types 2556def err_deduced_class_template_compound_type : Error< 2557 "cannot %select{form pointer to|form reference to|form array of|" 2558 "form function returning|use parentheses when declaring variable with}0 " 2559 "deduced class template specialization type">; 2560def err_deduced_non_class_or_alias_template_specialization_type : Error< 2561 "%select{<error>|function template|variable template|alias template|" 2562 "template template parameter|concept|template}0 %1 requires template " 2563 "arguments; argument deduction only allowed for class templates or alias " 2564 "templates">; 2565def err_deduced_class_template_ctor_ambiguous : Error< 2566 "ambiguous deduction for template arguments of %0">; 2567def err_deduced_class_template_ctor_no_viable : Error< 2568 "no viable constructor or deduction guide for deduction of " 2569 "template arguments of %0">; 2570def err_deduced_class_template_incomplete : Error< 2571 "template %0 has no definition and no %select{|viable }1deduction guides " 2572 "for deduction of template arguments">; 2573def err_deduced_class_template_deleted : Error< 2574 "class template argument deduction for %0 selected a deleted constructor">; 2575def err_deduced_class_template_explicit : Error< 2576 "class template argument deduction for %0 selected an explicit " 2577 "%select{constructor|deduction guide}1 for copy-list-initialization">; 2578def err_deduction_guide_no_trailing_return_type : Error< 2579 "deduction guide declaration without trailing return type">; 2580def err_deduction_guide_bad_trailing_return_type : Error< 2581 "deduced type %1 of deduction guide is not %select{|written as }2" 2582 "a specialization of template %0">; 2583def err_deduction_guide_with_complex_decl : Error< 2584 "cannot specify any part of a return type in the " 2585 "declaration of a deduction guide">; 2586def err_deduction_guide_invalid_specifier : Error< 2587 "deduction guide cannot be declared '%0'">; 2588def err_deduction_guide_name_not_class_template : Error< 2589 "cannot specify deduction guide for " 2590 "%select{<error>|function template|variable template|alias template|" 2591 "template template parameter|concept|dependent template name}0 %1">; 2592def err_deduction_guide_wrong_scope : Error< 2593 "deduction guide must be declared in the same scope as template %q0">; 2594def err_deduction_guide_defines_function : Error< 2595 "deduction guide cannot have a function definition">; 2596def err_deduction_guide_redeclared : Error< 2597 "redeclaration of deduction guide">; 2598def err_deduction_guide_specialized : Error<"deduction guide cannot be " 2599 "%select{explicitly instantiated|explicitly specialized}0">; 2600def err_deduction_guide_template_not_deducible : Error< 2601 "deduction guide template contains " 2602 "%select{a template parameter|template parameters}0 that cannot be " 2603 "deduced">; 2604def err_deduction_guide_wrong_access : Error< 2605 "deduction guide has different access from the corresponding " 2606 "member template">; 2607def note_deduction_guide_template_access : Note< 2608 "member template declared %0 here">; 2609def note_deduction_guide_access : Note< 2610 "deduction guide declared %0 by intervening access specifier">; 2611def warn_cxx14_compat_class_template_argument_deduction : Warning< 2612 "class template argument deduction is incompatible with C++ standards " 2613 "before C++17%select{|; for compatibility, use explicit type name %1}0">, 2614 InGroup<CXXPre17Compat>, DefaultIgnore; 2615def warn_ctad_maybe_unsupported : Warning< 2616 "%0 may not intend to support class template argument deduction">, 2617 InGroup<CTADMaybeUnsupported>, DefaultIgnore; 2618def note_suppress_ctad_maybe_unsupported : Note< 2619 "add a deduction guide to suppress this warning">; 2620 2621 2622// C++14 deduced return types 2623def err_auto_fn_deduction_failure : Error< 2624 "cannot deduce return type %0 from returned value of type %1">; 2625def err_auto_fn_different_deductions : Error< 2626 "'%select{auto|decltype(auto)}0' in return type deduced as %1 here but " 2627 "deduced as %2 in earlier return statement">; 2628def err_auto_fn_used_before_defined : Error< 2629 "function %0 with deduced return type cannot be used before it is defined">; 2630def err_auto_fn_no_return_but_not_auto : Error< 2631 "cannot deduce return type %0 for function with no return statements">; 2632def err_auto_fn_return_void_but_not_auto : Error< 2633 "cannot deduce return type %0 from omitted return expression">; 2634def err_auto_fn_return_init_list : Error< 2635 "cannot deduce return type from initializer list">; 2636def err_auto_fn_virtual : Error< 2637 "function with deduced return type cannot be virtual">; 2638def warn_cxx11_compat_deduced_return_type : Warning< 2639 "return type deduction is incompatible with C++ standards before C++14">, 2640 InGroup<CXXPre14Compat>, DefaultIgnore; 2641 2642// C++11 override control 2643def override_keyword_only_allowed_on_virtual_member_functions : Error< 2644 "only virtual member functions can be marked '%0'">; 2645def override_keyword_hides_virtual_member_function : Error< 2646 "non-virtual member function marked '%0' hides virtual member " 2647 "%select{function|functions}1">; 2648def err_function_marked_override_not_overriding : Error< 2649 "%0 marked 'override' but does not override any member functions">; 2650def warn_destructor_marked_not_override_overriding : TextSubstitution < 2651 "%0 overrides a destructor but is not marked 'override'">; 2652def warn_function_marked_not_override_overriding : TextSubstitution < 2653 "%0 overrides a member function but is not marked 'override'">; 2654def warn_inconsistent_destructor_marked_not_override_overriding : Warning < 2655 "%sub{warn_destructor_marked_not_override_overriding}0">, 2656 InGroup<CXX11WarnInconsistentOverrideDestructor>, DefaultIgnore; 2657def warn_inconsistent_function_marked_not_override_overriding : Warning < 2658 "%sub{warn_function_marked_not_override_overriding}0">, 2659 InGroup<CXX11WarnInconsistentOverrideMethod>; 2660def warn_suggest_destructor_marked_not_override_overriding : Warning < 2661 "%sub{warn_destructor_marked_not_override_overriding}0">, 2662 InGroup<CXX11WarnSuggestOverrideDestructor>, DefaultIgnore; 2663def warn_suggest_function_marked_not_override_overriding : Warning < 2664 "%sub{warn_function_marked_not_override_overriding}0">, 2665 InGroup<CXX11WarnSuggestOverride>, DefaultIgnore; 2666def err_class_marked_final_used_as_base : Error< 2667 "base %0 is marked '%select{final|sealed}1'">; 2668def warn_abstract_final_class : Warning< 2669 "abstract class is marked '%select{final|sealed}0'">, InGroup<AbstractFinalClass>; 2670def warn_final_dtor_non_final_class : Warning< 2671 "class with destructor marked '%select{final|sealed}0' cannot be inherited from">, 2672 InGroup<FinalDtorNonFinalClass>; 2673def note_final_dtor_non_final_class_silence : Note< 2674 "mark %0 as '%select{final|sealed}1' to silence this warning">; 2675 2676// C++11 attributes 2677def err_repeat_attribute : Error<"%0 attribute cannot be repeated">; 2678 2679// C++11 final 2680def err_final_function_overridden : Error< 2681 "declaration of %0 overrides a '%select{final|sealed}1' function">; 2682 2683// C++11 scoped enumerations 2684def err_enum_invalid_underlying : Error< 2685 "%select{non-integral type %0|%0}1 is an invalid underlying type">; 2686def err_enumerator_too_large : Error< 2687 "enumerator value is not representable in the underlying type %0">; 2688def ext_enumerator_too_large : Extension< 2689 "enumerator value is not representable in the underlying type %0">, 2690 InGroup<MicrosoftEnumValue>; 2691def err_enumerator_wrapped : Error< 2692 "enumerator value %0 is not representable in the underlying type %1">; 2693def err_enum_redeclare_type_mismatch : Error< 2694 "enumeration redeclared with different underlying type %0 (was %1)">; 2695def err_enum_redeclare_fixed_mismatch : Error< 2696 "enumeration previously declared with %select{non|}0fixed underlying type">; 2697def err_enum_redeclare_scoped_mismatch : Error< 2698 "enumeration previously declared as %select{un|}0scoped">; 2699def err_only_enums_have_underlying_types : Error< 2700 "only enumeration types have underlying types">; 2701def err_underlying_type_of_incomplete_enum : Error< 2702 "cannot determine underlying type of incomplete enumeration type %0">; 2703 2704// C++11 delegating constructors 2705def err_delegating_ctor : Error< 2706 "delegating constructors are permitted only in C++11">; 2707def warn_cxx98_compat_delegating_ctor : Warning< 2708 "delegating constructors are incompatible with C++98">, 2709 InGroup<CXX98Compat>, DefaultIgnore; 2710def err_delegating_initializer_alone : Error< 2711 "an initializer for a delegating constructor must appear alone">; 2712def warn_delegating_ctor_cycle : Warning< 2713 "constructor for %0 creates a delegation cycle">, DefaultError, 2714 InGroup<DelegatingCtorCycles>; 2715def note_it_delegates_to : Note<"it delegates to">; 2716def note_which_delegates_to : Note<"which delegates to">; 2717 2718// C++11 range-based for loop 2719def err_for_range_decl_must_be_var : Error< 2720 "for range declaration must declare a variable">; 2721def err_for_range_storage_class : Error< 2722 "loop variable %0 may not be declared %select{'extern'|'static'|" 2723 "'__private_extern__'|'auto'|'register'|'constexpr'|'thread_local'}1">; 2724def err_type_defined_in_for_range : Error< 2725 "types may not be defined in a for range declaration">; 2726def err_for_range_deduction_failure : Error< 2727 "cannot use type %0 as a range">; 2728def err_for_range_incomplete_type : Error< 2729 "cannot use incomplete type %0 as a range">; 2730def err_for_range_iter_deduction_failure : Error< 2731 "cannot use type %0 as an iterator">; 2732def ext_for_range_begin_end_types_differ : ExtWarn< 2733 "'begin' and 'end' returning different types (%0 and %1) is a C++17 extension">, 2734 InGroup<CXX17>; 2735def warn_for_range_begin_end_types_differ : Warning< 2736 "'begin' and 'end' returning different types (%0 and %1) is incompatible " 2737 "with C++ standards before C++17">, InGroup<CXXPre17Compat>, DefaultIgnore; 2738def note_in_for_range: Note< 2739 "when looking up '%select{begin|end}0' function for range expression " 2740 "of type %1">; 2741def err_for_range_invalid: Error< 2742 "invalid range expression of type %0; no viable '%select{begin|end}1' " 2743 "function available">; 2744def note_for_range_member_begin_end_ignored : Note< 2745 "member is not a candidate because range type %0 has no '%select{end|begin}1' member">; 2746def err_range_on_array_parameter : Error< 2747 "cannot build range expression with array function parameter %0 since " 2748 "parameter with array type %1 is treated as pointer type %2">; 2749def err_for_range_dereference : Error< 2750 "invalid range expression of type %0; did you mean to dereference it " 2751 "with '*'?">; 2752def note_for_range_invalid_iterator : Note < 2753 "in implicit call to 'operator%select{!=|*|++}0' for iterator of type %1">; 2754def note_for_range_begin_end : Note< 2755 "selected '%select{begin|end}0' %select{function|template }1%2 with iterator type %3">; 2756def warn_for_range_const_ref_binds_temp_built_from_ref : Warning< 2757 "loop variable %0 " 2758 "%diff{of type $ binds to a temporary constructed from type $" 2759 "|binds to a temporary constructed from a different type}1,2">, 2760 InGroup<RangeLoopConstruct>, DefaultIgnore; 2761def note_use_type_or_non_reference : Note< 2762 "use non-reference type %0 to make construction explicit or type %1 to prevent copying">; 2763def warn_for_range_ref_binds_ret_temp : Warning< 2764 "loop variable %0 binds to a temporary value produced by a range of type %1">, 2765 InGroup<RangeLoopBindReference>, DefaultIgnore; 2766def note_use_non_reference_type : Note<"use non-reference type %0">; 2767def warn_for_range_copy : Warning< 2768 "loop variable %0 creates a copy from type %1">, 2769 InGroup<RangeLoopConstruct>, DefaultIgnore; 2770def note_use_reference_type : Note<"use reference type %0 to prevent copying">; 2771def err_objc_for_range_init_stmt : Error< 2772 "initialization statement is not supported when iterating over Objective-C " 2773 "collection">; 2774 2775// C++11 constexpr 2776def warn_cxx98_compat_constexpr : Warning< 2777 "'constexpr' specifier is incompatible with C++98">, 2778 InGroup<CXX98Compat>, DefaultIgnore; 2779// FIXME: Maybe this should also go in -Wc++14-compat? 2780def warn_cxx14_compat_constexpr_not_const : Warning< 2781 "'constexpr' non-static member function will not be implicitly 'const' " 2782 "in C++14; add 'const' to avoid a change in behavior">, 2783 InGroup<DiagGroup<"constexpr-not-const">>; 2784def err_invalid_consteval_take_address : Error< 2785 "cannot take address of %select{immediate|consteval}2 " 2786 "%select{function|call operator of}1 %0 outside" 2787 " of an immediate invocation">; 2788def err_invalid_consteval_call : Error< 2789 "call to %select{immediate|consteval}1 function " 2790 "%q0 is not a constant expression">; 2791 2792def err_immediate_function_used_before_definition : Error< 2793 "immediate function %0 used before it is defined">; 2794 2795def note_immediate_function_reason : Note< 2796 "%0 is an immediate %select{function|constructor}5 because " 2797 "%select{its body|the%select{| default}7 initializer of %8}6 " 2798 "%select{evaluates the address of %select{an immediate|a consteval}2 " 2799 "function %1|contains a call to %select{an immediate|a consteval}2 " 2800 "%select{function|constructor}4 %1 and that call is not a constant " 2801 "expression}3">; 2802 2803def note_invalid_consteval_initializer : Note< 2804 "in the default initializer of %0">; 2805def note_invalid_consteval_initializer_here : Note< 2806 "initialized here %0">; 2807def err_invalid_consteval_decl_kind : Error< 2808 "%0 cannot be declared consteval">; 2809def err_invalid_constexpr : Error< 2810 "%select{function parameter|typedef}0 " 2811 "cannot be %sub{select_constexpr_spec_kind}1">; 2812def err_invalid_constexpr_member : Error<"non-static data member cannot be " 2813 "constexpr%select{; did you intend to make it %select{const|static}0?|}1">; 2814def err_constexpr_tag : Error< 2815 "%select{class|struct|interface|union|enum|enum class|enum struct}0 " 2816 "cannot be marked %sub{select_constexpr_spec_kind}1">; 2817def err_constexpr_dtor : Error< 2818 "destructor cannot be declared %sub{select_constexpr_spec_kind}0">; 2819def err_constexpr_dtor_subobject : Error< 2820 "destructor cannot be declared %sub{select_constexpr_spec_kind}0 because " 2821 "%select{data member %2|base class %3}1 does not have a " 2822 "constexpr destructor">; 2823def note_constexpr_dtor_subobject : Note< 2824 "%select{data member %1|base class %2}0 declared here">; 2825def err_constexpr_wrong_decl_kind : Error< 2826 "%sub{select_constexpr_spec_kind}0 can only be used " 2827 "in %select{|variable and function|function|variable}0 declarations">; 2828def err_invalid_constexpr_var_decl : Error< 2829 "constexpr variable declaration must be a definition">; 2830def err_constexpr_static_mem_var_requires_init : Error< 2831 "declaration of constexpr static data member %0 requires an initializer">; 2832def err_constexpr_var_non_literal : Error< 2833 "constexpr variable cannot have non-literal type %0">; 2834def err_constexpr_var_requires_const_init : Error< 2835 "constexpr variable %0 must be initialized by a constant expression">; 2836def err_constexpr_var_requires_const_destruction : Error< 2837 "constexpr variable %0 must have constant destruction">; 2838def err_constexpr_redecl_mismatch : Error< 2839 "%select{non-constexpr|constexpr|consteval}1 declaration of %0" 2840 " follows %select{non-constexpr|constexpr|consteval}2 declaration">; 2841def err_constexpr_virtual : Error<"virtual function cannot be constexpr">; 2842def warn_cxx17_compat_constexpr_virtual : Warning< 2843 "virtual constexpr functions are incompatible with " 2844 "C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 2845def err_constexpr_virtual_base : Error< 2846 "constexpr %select{member function|constructor}0 not allowed in " 2847 "%select{struct|interface|class}1 with virtual base " 2848 "%plural{1:class|:classes}2">; 2849def note_non_literal_incomplete : Note< 2850 "incomplete type %0 is not a literal type">; 2851def note_non_literal_virtual_base : Note<"%select{struct|interface|class}0 " 2852 "with virtual base %plural{1:class|:classes}1 is not a literal type">; 2853def note_constexpr_virtual_base_here : Note<"virtual base class declared here">; 2854def err_constexpr_non_literal_return : Error< 2855 "%select{constexpr|consteval}0 function's return type %1 is not a literal type">; 2856def err_constexpr_non_literal_param : Error< 2857 "%select{constexpr|consteval}2 %select{function|constructor}1's %ordinal0 parameter type %3 is " 2858 "not a literal type">; 2859def err_constexpr_body_invalid_stmt : Error< 2860 "statement not allowed in %select{constexpr|consteval}1 %select{function|constructor}0">; 2861def ext_constexpr_body_invalid_stmt : ExtWarn< 2862 "use of this statement in a constexpr %select{function|constructor}0 " 2863 "is a C++14 extension">, InGroup<CXX14>; 2864def warn_cxx11_compat_constexpr_body_invalid_stmt : Warning< 2865 "use of this statement in a constexpr %select{function|constructor}0 " 2866 "is incompatible with C++ standards before C++14">, 2867 InGroup<CXXPre14Compat>, DefaultIgnore; 2868def ext_constexpr_body_invalid_stmt_cxx20 : ExtWarn< 2869 "use of this statement in a constexpr %select{function|constructor}0 " 2870 "is a C++20 extension">, InGroup<CXX20>; 2871def warn_cxx17_compat_constexpr_body_invalid_stmt : Warning< 2872 "use of this statement in a constexpr %select{function|constructor}0 " 2873 "is incompatible with C++ standards before C++20">, 2874 InGroup<CXXPre20Compat>, DefaultIgnore; 2875def ext_constexpr_body_invalid_stmt_cxx23 : ExtWarn< 2876 "use of this statement in a constexpr %select{function|constructor}0 " 2877 "is a C++23 extension">, InGroup<CXX23>; 2878def warn_cxx20_compat_constexpr_body_invalid_stmt : Warning< 2879 "use of this statement in a constexpr %select{function|constructor}0 " 2880 "is incompatible with C++ standards before C++23">, 2881 InGroup<CXXPre23Compat>, DefaultIgnore; 2882def ext_constexpr_type_definition : ExtWarn< 2883 "type definition in a constexpr %select{function|constructor}0 " 2884 "is a C++14 extension">, InGroup<CXX14>; 2885def warn_cxx11_compat_constexpr_type_definition : Warning< 2886 "type definition in a constexpr %select{function|constructor}0 " 2887 "is incompatible with C++ standards before C++14">, 2888 InGroup<CXXPre14Compat>, DefaultIgnore; 2889def err_constexpr_vla : Error< 2890 "variably-modified type %0 cannot be used in a constexpr " 2891 "%select{function|constructor}1">; 2892def ext_constexpr_local_var : ExtWarn< 2893 "variable declaration in a constexpr %select{function|constructor}0 " 2894 "is a C++14 extension">, InGroup<CXX14>; 2895def warn_cxx11_compat_constexpr_local_var : Warning< 2896 "variable declaration in a constexpr %select{function|constructor}0 " 2897 "is incompatible with C++ standards before C++14">, 2898 InGroup<CXXPre14Compat>, DefaultIgnore; 2899def ext_constexpr_static_var : ExtWarn< 2900 "definition of a %select{static|thread_local}1 variable " 2901 "in a constexpr %select{function|constructor}0 " 2902 "is a C++23 extension">, InGroup<CXX23>; 2903def warn_cxx20_compat_constexpr_var : Warning< 2904 "definition of a %select{static variable|thread_local variable|variable " 2905 "of non-literal type}1 in a constexpr %select{function|constructor}0 " 2906 "is incompatible with C++ standards before C++23">, 2907 InGroup<CXXPre23Compat>, DefaultIgnore; 2908def err_constexpr_local_var_non_literal_type : Error< 2909 "variable of non-literal type %1 cannot be defined in a constexpr " 2910 "%select{function|constructor}0 before C++23">; 2911def ext_constexpr_local_var_no_init : ExtWarn< 2912 "uninitialized variable in a constexpr %select{function|constructor}0 " 2913 "is a C++20 extension">, InGroup<CXX20>; 2914def warn_cxx17_compat_constexpr_local_var_no_init : Warning< 2915 "uninitialized variable in a constexpr %select{function|constructor}0 " 2916 "is incompatible with C++ standards before C++20">, 2917 InGroup<CXXPre20Compat>, DefaultIgnore; 2918def ext_constexpr_function_never_constant_expr : ExtWarn< 2919 "%select{constexpr|consteval}1 %select{function|constructor}0 never produces a " 2920 "constant expression">, InGroup<DiagGroup<"invalid-constexpr">>, DefaultError; 2921def err_attr_cond_never_constant_expr : Error< 2922 "%0 attribute expression never produces a constant expression">; 2923def err_diagnose_if_invalid_diagnostic_type : Error< 2924 "invalid diagnostic type for 'diagnose_if'; use \"error\" or \"warning\" " 2925 "instead">; 2926def err_constexpr_body_no_return : Error< 2927 "no return statement in %select{constexpr|consteval}0 function">; 2928def err_constexpr_return_missing_expr : Error< 2929 "non-void %select{constexpr|consteval}1 function %0 should return a value">; 2930def warn_cxx11_compat_constexpr_body_no_return : Warning< 2931 "constexpr function with no return statements is incompatible with C++ " 2932 "standards before C++14">, InGroup<CXXPre14Compat>, DefaultIgnore; 2933def ext_constexpr_body_multiple_return : ExtWarn< 2934 "multiple return statements in constexpr function is a C++14 extension">, 2935 InGroup<CXX14>; 2936def warn_cxx11_compat_constexpr_body_multiple_return : Warning< 2937 "multiple return statements in constexpr function " 2938 "is incompatible with C++ standards before C++14">, 2939 InGroup<CXXPre14Compat>, DefaultIgnore; 2940def note_constexpr_body_previous_return : Note< 2941 "previous return statement is here">; 2942def err_ms_constexpr_cannot_be_applied : Error< 2943 "attribute 'msvc::constexpr' cannot be applied to the %select{constexpr|consteval|virtual}0 function %1">; 2944 2945// C++20 function try blocks in constexpr 2946def ext_constexpr_function_try_block_cxx20 : ExtWarn< 2947 "function try block in constexpr %select{function|constructor}0 is " 2948 "a C++20 extension">, InGroup<CXX20>; 2949def warn_cxx17_compat_constexpr_function_try_block : Warning< 2950 "function try block in constexpr %select{function|constructor}0 is " 2951 "incompatible with C++ standards before C++20">, 2952 InGroup<CXXPre20Compat>, DefaultIgnore; 2953 2954def ext_constexpr_union_ctor_no_init : ExtWarn< 2955 "constexpr union constructor that does not initialize any member " 2956 "is a C++20 extension">, InGroup<CXX20>; 2957def warn_cxx17_compat_constexpr_union_ctor_no_init : Warning< 2958 "constexpr union constructor that does not initialize any member " 2959 "is incompatible with C++ standards before C++20">, 2960 InGroup<CXXPre20Compat>, DefaultIgnore; 2961def ext_constexpr_ctor_missing_init : ExtWarn< 2962 "constexpr constructor that does not initialize all members " 2963 "is a C++20 extension">, InGroup<CXX20>; 2964def warn_cxx17_compat_constexpr_ctor_missing_init : Warning< 2965 "constexpr constructor that does not initialize all members " 2966 "is incompatible with C++ standards before C++20">, 2967 InGroup<CXXPre20Compat>, DefaultIgnore; 2968def note_constexpr_ctor_missing_init : Note< 2969 "member not initialized by constructor">; 2970def note_non_literal_no_constexpr_ctors : Note< 2971 "%0 is not literal because it is not an aggregate and has no constexpr " 2972 "constructors other than copy or move constructors">; 2973def note_non_literal_base_class : Note< 2974 "%0 is not literal because it has base class %1 of non-literal type">; 2975def note_non_literal_field : Note< 2976 "%0 is not literal because it has data member %1 of " 2977 "%select{non-literal|volatile}3 type %2">; 2978def note_non_literal_user_provided_dtor : Note< 2979 "%0 is not literal because it has a user-provided destructor">; 2980def note_non_literal_nontrivial_dtor : Note< 2981 "%0 is not literal because it has a non-trivial destructor">; 2982def note_non_literal_non_constexpr_dtor : Note< 2983 "%0 is not literal because its destructor is not constexpr">; 2984def note_non_literal_lambda : Note< 2985 "lambda closure types are non-literal types before C++17">; 2986def warn_private_extern : Warning< 2987 "use of __private_extern__ on a declaration may not produce external symbol " 2988 "private to the linkage unit and is deprecated">, InGroup<PrivateExtern>; 2989def note_private_extern : Note< 2990 "use __attribute__((visibility(\"hidden\"))) attribute instead">; 2991 2992// C23 constexpr 2993def err_c23_constexpr_not_variable : Error< 2994 "'constexpr' can only be used in variable declarations">; 2995def err_c23_constexpr_invalid_type : Error< 2996 "constexpr variable cannot have type %0">; 2997def err_c23_constexpr_init_not_representable : Error< 2998 "constexpr initializer evaluates to %0 which is not exactly representable in type %1">; 2999def err_c23_constexpr_init_type_mismatch : Error< 3000 "constexpr initializer for type %0 is of type %1">; 3001def err_c23_constexpr_pointer_not_null : Error< 3002 "constexpr pointer initializer is not null">; 3003 3004// C++ Concepts 3005def err_concept_decls_may_only_appear_in_global_namespace_scope : Error< 3006 "concept declarations may only appear in global or namespace scope">; 3007def err_concept_no_parameters : Error< 3008 "concept template parameter list must have at least one parameter; explicit " 3009 "specialization of concepts is not allowed">; 3010def err_concept_extra_headers : Error< 3011 "extraneous template parameter list in concept definition">; 3012def err_concept_no_associated_constraints : Error< 3013 "concept cannot have associated constraints">; 3014def err_non_constant_constraint_expression : Error< 3015 "substitution into constraint expression resulted in a non-constant " 3016 "expression">; 3017def err_non_bool_atomic_constraint : Error< 3018 "atomic constraint must be of type 'bool' (found %0)">; 3019def err_template_arg_list_constraints_not_satisfied : Error< 3020 "constraints not satisfied for %select{class template|function template|variable template|alias template|" 3021 "template template parameter|template}0 %1%2">; 3022def note_substituted_constraint_expr_is_ill_formed : Note< 3023 "because substituted constraint expression is ill-formed%0">; 3024def note_constraint_references_error 3025 : Note<"constraint depends on a previously diagnosed expression">; 3026def note_atomic_constraint_evaluated_to_false : Note< 3027 "%select{and|because}0 '%1' evaluated to false">; 3028def note_concept_specialization_constraint_evaluated_to_false : Note< 3029 "%select{and|because}0 '%1' evaluated to false">; 3030def note_single_arg_concept_specialization_constraint_evaluated_to_false : Note< 3031 "%select{and|because}0 %1 does not satisfy %2">; 3032def note_atomic_constraint_evaluated_to_false_elaborated : Note< 3033 "%select{and|because}0 '%1' (%2 %3 %4) evaluated to false">; 3034def note_is_deducible_constraint_evaluated_to_false : Note< 3035 "cannot deduce template arguments for %0 from %1">; 3036def err_constrained_virtual_method : Error< 3037 "virtual function cannot have a requires clause">; 3038def err_trailing_requires_clause_on_deduction_guide : Error< 3039 "deduction guide cannot have a requires clause">; 3040def err_constrained_non_templated_function 3041 : Error<"non-templated function cannot have a requires clause">; 3042def err_non_temp_spec_requires_clause : Error< 3043 "%select{explicit|friend}0 specialization cannot have a trailing requires clause " 3044 "unless it declares a function template">; 3045def err_reference_to_function_with_unsatisfied_constraints : Error< 3046 "invalid reference to function %0: constraints not satisfied">; 3047def err_requires_expr_local_parameter_default_argument : Error< 3048 "default arguments not allowed for parameters of a requires expression">; 3049def err_requires_expr_parameter_referenced_in_evaluated_context : Error< 3050 "constraint variable %0 cannot be used in an evaluated context">; 3051def note_expr_requirement_expr_substitution_error : Note< 3052 "%select{and|because}0 '%1' would be invalid: %2">; 3053def note_expr_requirement_expr_unknown_substitution_error : Note< 3054 "%select{and|because}0 '%1' would be invalid">; 3055def note_expr_requirement_noexcept_not_met : Note< 3056 "%select{and|because}0 '%1' may throw an exception">; 3057def note_expr_requirement_type_requirement_substitution_error : Note< 3058 "%select{and|because}0 '%1' would be invalid: %2">; 3059def note_expr_requirement_type_requirement_unknown_substitution_error : Note< 3060 "%select{and|because}0 '%1' would be invalid">; 3061def note_expr_requirement_constraints_not_satisfied : Note< 3062 "%select{and|because}0 type constraint '%1' was not satisfied:">; 3063def note_expr_requirement_constraints_not_satisfied_simple : Note< 3064 "%select{and|because}0 %1 does not satisfy %2:">; 3065def note_type_requirement_substitution_error : Note< 3066 "%select{and|because}0 '%1' would be invalid: %2">; 3067def note_type_requirement_unknown_substitution_error : Note< 3068 "%select{and|because}0 '%1' would be invalid">; 3069def note_nested_requirement_substitution_error : Note< 3070 "%select{and|because}0 '%1' would be invalid%2">; 3071def note_nested_requirement_unknown_substitution_error : Note< 3072 "%select{and|because}0 '%1' would be invalid">; 3073def note_ambiguous_atomic_constraints : Note< 3074 "similar constraint expressions not considered equivalent; constraint " 3075 "expressions cannot be considered equivalent unless they originate from the " 3076 "same concept">; 3077def note_ambiguous_atomic_constraints_similar_expression : Note< 3078 "similar constraint expression here">; 3079def err_unsupported_placeholder_constraint : Error< 3080 "constrained placeholder types other than simple 'auto' on non-type template " 3081 "parameters not supported yet">; 3082 3083def err_template_different_requires_clause : Error< 3084 "requires clause differs in template redeclaration">; 3085def err_template_different_type_constraint : Error< 3086 "type constraint differs in template redeclaration">; 3087def err_template_template_parameter_not_at_least_as_constrained : Error< 3088 "template template argument %0 is more constrained than template template " 3089 "parameter %1">; 3090 3091def err_type_constraint_non_type_concept : Error< 3092 "concept named in type constraint is not a type concept">; 3093def err_type_constraint_missing_arguments : Error< 3094 "%0 requires more than 1 template argument; provide the remaining arguments " 3095 "explicitly to use it here">; 3096def err_placeholder_constraints_not_satisfied : Error< 3097 "deduced type %0 does not satisfy %1">; 3098 3099// C++11 char16_t/char32_t 3100def warn_cxx98_compat_unicode_type : Warning< 3101 "'%0' type specifier is incompatible with C++98">, 3102 InGroup<CXX98Compat>, DefaultIgnore; 3103def warn_cxx17_compat_unicode_type : Warning< 3104 "'char8_t' type specifier is incompatible with C++ standards before C++20">, 3105 InGroup<CXXPre20Compat>, DefaultIgnore; 3106 3107// __make_integer_seq 3108def err_integer_sequence_negative_length : Error< 3109 "integer sequences must have non-negative sequence length">; 3110def err_integer_sequence_integral_element_type : Error< 3111 "integer sequences must have integral element type">; 3112 3113// __type_pack_element 3114def err_type_pack_element_out_of_bounds : Error< 3115 "a parameter pack may not be accessed at an out of bounds index">; 3116 3117// Objective-C++ 3118def err_objc_decls_may_only_appear_in_global_scope : Error< 3119 "Objective-C declarations may only appear in global scope">; 3120def warn_auto_var_is_id : Warning< 3121 "'auto' deduced as 'id' in declaration of %0">, 3122 InGroup<DiagGroup<"auto-var-id">>; 3123 3124// Attributes 3125def warn_attribute_ignored_no_calls_in_stmt: Warning< 3126 "%0 attribute is ignored because there exists no call expression inside the " 3127 "statement">, 3128 InGroup<IgnoredAttributes>; 3129 3130def warn_attribute_ignored_non_function_pointer: Warning< 3131 "%0 attribute is ignored because %1 is not a function pointer">, 3132 InGroup<IgnoredAttributes>; 3133 3134def warn_function_attribute_ignored_in_stmt : Warning< 3135 "attribute is ignored on this statement as it only applies to functions; " 3136 "use '%0' on statements">, 3137 InGroup<IgnoredAttributes>; 3138 3139def err_musttail_needs_trivial_args : Error< 3140 "tail call requires that the return value, all parameters, and any " 3141 "temporaries created by the expression are trivially destructible">; 3142def err_musttail_needs_call : Error< 3143 "%0 attribute requires that the return value is the result of a function call" 3144 >; 3145def err_musttail_needs_prototype : Error< 3146 "%0 attribute requires that both caller and callee functions have a " 3147 "prototype">; 3148def note_musttail_fix_non_prototype : Note< 3149 "add 'void' to the parameter list to turn an old-style K&R function " 3150 "declaration into a prototype">; 3151def err_musttail_structors_forbidden : Error<"cannot perform a tail call " 3152 "%select{from|to}0 a %select{constructor|destructor}1">; 3153def note_musttail_structors_forbidden : Note<"target " 3154 "%select{constructor|destructor}0 is declared here">; 3155def err_musttail_forbidden_from_this_context : Error< 3156 "%0 attribute cannot be used from " 3157 "%select{a block|an Objective-C function|this context}1">; 3158def err_musttail_member_mismatch : Error< 3159 "%select{non-member|static member|non-static member}0 " 3160 "function cannot perform a tail call to " 3161 "%select{non-member|static member|non-static member|pointer-to-member}1 " 3162 "function%select{| %3}2">; 3163def note_musttail_callee_defined_here : Note<"%0 declared here">; 3164def note_tail_call_required : Note<"tail call required by %0 attribute here">; 3165def err_musttail_mismatch : Error< 3166 "cannot perform a tail call to function%select{| %1}0 because its signature " 3167 "is incompatible with the calling function">; 3168def note_musttail_mismatch : Note< 3169 "target function " 3170 "%select{is a member of different class%diff{ (expected $ but has $)|}1,2" 3171 "|has different number of parameters (expected %1 but has %2)" 3172 "|has type mismatch at %ordinal3 parameter" 3173 "%diff{ (expected $ but has $)|}1,2" 3174 "|has different return type%diff{ ($ expected but has $)|}1,2}0">; 3175def err_musttail_callconv_mismatch : Error< 3176 "cannot perform a tail call to function%select{| %1}0 because it uses an " 3177 "incompatible calling convention">; 3178def note_musttail_callconv_mismatch : Note< 3179 "target function has calling convention %1 (expected %0)">; 3180def err_musttail_scope : Error< 3181 "cannot perform a tail call from this return statement">; 3182def err_musttail_no_variadic : Error< 3183 "%0 attribute may not be used with variadic functions">; 3184def err_musttail_no_return : Error< 3185 "%0 attribute may not be used with no-return-attribute functions">; 3186 3187def err_nsobject_attribute : Error< 3188 "'NSObject' attribute is for pointer types only">; 3189def err_attributes_are_not_compatible : Error< 3190 "%0 and %1%select{ attributes|}2 are not compatible">; 3191def err_attribute_invalid_argument : Error< 3192 "%select{a reference type|an array type|a non-vector or " 3193 "non-vectorizable scalar type}0 is an invalid argument to attribute %1">; 3194def err_attribute_wrong_number_arguments : Error< 3195 "%0 attribute %plural{0:takes no arguments|1:takes one argument|" 3196 ":requires exactly %1 arguments}1">; 3197def err_attribute_wrong_number_arguments_for : Error < 3198 "%0 attribute references function %1, which %plural{0:takes no arguments|1:takes one argument|" 3199 ":takes exactly %2 arguments}2">; 3200def err_attribute_bounds_for_function : Error< 3201 "%0 attribute references parameter %1, but the function %2 has only %3 parameters">; 3202def err_attribute_no_member_function : Error< 3203 "%0 attribute cannot be applied to non-static member functions">; 3204def err_attribute_parameter_types : Error< 3205 "%0 attribute parameter types do not match: parameter %1 of function %2 has type %3, " 3206 "but parameter %4 of function %5 has type %6">; 3207 3208def err_attribute_too_many_arguments : Error< 3209 "%0 attribute takes no more than %1 argument%s1">; 3210def err_attribute_too_few_arguments : Error< 3211 "%0 attribute takes at least %1 argument%s1">; 3212def err_attribute_invalid_vector_type : Error<"invalid vector element type %0">; 3213def err_attribute_invalid_bitint_vector_type : Error< 3214 "'_BitInt' vector element width must be %select{a power of 2|" 3215 "at least as wide as 'CHAR_BIT'}0">; 3216def err_attribute_invalid_matrix_type : Error<"invalid matrix element type %0">; 3217def err_attribute_bad_neon_vector_size : Error< 3218 "Neon vector size must be 64 or 128 bits">; 3219def err_attribute_invalid_sve_type : Error< 3220 "%0 attribute applied to non-SVE type %1">; 3221def err_attribute_bad_sve_vector_size : Error< 3222 "invalid SVE vector size '%0', must match value set by " 3223 "'-msve-vector-bits' ('%1')">; 3224def err_attribute_arm_feature_sve_bits_unsupported : Error< 3225 "%0 is only supported when '-msve-vector-bits=<bits>' is specified with a " 3226 "value of 128, 256, 512, 1024 or 2048">; 3227def err_attribute_arm_sm_incompat_builtin : Error< 3228 "builtin can only be called from a %0 function">; 3229def warn_attribute_arm_za_builtin_no_za_state : Warning< 3230 "builtin call is not valid when calling from a function without active ZA state">, 3231 InGroup<DiagGroup<"undefined-arm-za">>; 3232def warn_attribute_arm_zt0_builtin_no_zt0_state : Warning< 3233 "builtin call is not valid when calling from a function without active ZT0 state">, 3234 InGroup<DiagGroup<"undefined-arm-zt0">>; 3235def err_sve_vector_in_non_sve_target : Error< 3236 "SVE vector type %0 cannot be used in a target without sve">; 3237def err_sve_vector_in_non_streaming_function : Error< 3238 "SVE vector type %0 cannot be used in a non-streaming function">; 3239def err_attribute_riscv_rvv_bits_unsupported : Error< 3240 "%0 is only supported when '-mrvv-vector-bits=<bits>' is specified with a " 3241 "value of \"zvl\" or a power 2 in the range [64,65536]">; 3242def err_attribute_bad_rvv_vector_size : Error< 3243 "invalid RVV vector size '%0', expected size is '%1' based on LMUL of type " 3244 "and '-mrvv-vector-bits'">; 3245def err_attribute_invalid_rvv_type : Error< 3246 "%0 attribute applied to non-RVV type %1">; 3247def err_attribute_requires_positive_integer : Error< 3248 "%0 attribute requires a %select{positive|non-negative}1 " 3249 "integral compile time constant expression">; 3250def err_attribute_requires_opencl_version : Error< 3251 "attribute %0 is supported in the OpenCL version %1%select{| onwards}2">; 3252def err_invalid_branch_protection_spec : Error< 3253 "invalid or misplaced branch protection specification '%0'">; 3254def warn_unsupported_branch_protection_spec : Warning< 3255 "unsupported branch protection specification '%0'">, InGroup<BranchProtection>; 3256 3257def warn_unsupported_target_attribute 3258 : Warning<"%select{unsupported|duplicate|unknown}0%select{| CPU|" 3259 " tune CPU}1 '%2' in the '%select{target|target_clones|target_version}3' " 3260 "attribute string; '%select{target|target_clones|target_version}3' " 3261 "attribute ignored">, 3262 InGroup<IgnoredAttributes>; 3263def err_attribute_unsupported 3264 : Error<"%0 attribute is not supported on targets missing %1;" 3265 " specify an appropriate -march= or -mcpu=">; 3266def err_attribute_unsupported_m_profile 3267 : Error<"on M-profile architectures %0 attribute is not supported on targets missing %1;" 3268 " specify an appropriate -march= or -mcpu=">; 3269def err_duplicate_target_attribute 3270 : Error<"%select{unsupported|duplicate|unknown}0%select{| CPU|" 3271 " tune CPU}1 '%2' in the '%select{target|target_clones|target_version}3' " 3272 "attribute string; ">; 3273// The err_*_attribute_argument_not_int are separate because they're used by 3274// VerifyIntegerConstantExpression. 3275def err_aligned_attribute_argument_not_int : Error< 3276 "'aligned' attribute requires integer constant">; 3277def err_align_value_attribute_argument_not_int : Error< 3278 "'align_value' attribute requires integer constant">; 3279def err_alignas_attribute_wrong_decl_type : Error< 3280 "%0 attribute cannot be applied to %select{a function parameter|" 3281 "a variable with 'register' storage class|a 'catch' variable|a bit-field|" 3282 "an enumeration}1">; 3283def err_alignas_missing_on_definition : Error< 3284 "%0 must be specified on definition if it is specified on any declaration">; 3285def note_alignas_on_declaration : Note<"declared with %0 attribute here">; 3286def err_alignas_mismatch : Error< 3287 "redeclaration has different alignment requirement (%1 vs %0)">; 3288def err_alignas_underaligned : Error< 3289 "requested alignment is less than minimum alignment of %1 for type %0">; 3290def warn_aligned_attr_underaligned : Warning<err_alignas_underaligned.Summary>, 3291 InGroup<IgnoredAttributes>; 3292def err_attribute_sizeless_type : Error< 3293 "%0 attribute cannot be applied to sizeless type %1">; 3294def err_attribute_argument_n_type : Error< 3295 "%0 attribute requires parameter %1 to be %select{int or bool|an integer " 3296 "constant|a string|an identifier|a constant expression|a builtin function}2">; 3297def err_attribute_argument_type : Error< 3298 "%0 attribute requires %select{int or bool|an integer " 3299 "constant|a string|an identifier}1">; 3300def err_attribute_argument_out_of_range : Error< 3301 "%0 attribute requires integer constant between %1 and %2 inclusive">; 3302def err_init_priority_object_attr : Error< 3303 "can only use 'init_priority' attribute on file-scope definitions " 3304 "of objects of class type">; 3305def err_attribute_argument_out_of_bounds : Error< 3306 "%0 attribute parameter %1 is out of bounds">; 3307def err_attribute_only_once_per_parameter : Error< 3308 "%0 attribute can only be applied once per parameter">; 3309def err_mismatched_uuid : Error<"uuid does not match previous declaration">; 3310def note_previous_uuid : Note<"previous uuid specified here">; 3311def warn_attribute_pointers_only : Warning< 3312 "%0 attribute only applies to%select{| constant}1 pointer arguments">, 3313 InGroup<IgnoredAttributes>; 3314def err_attribute_pointers_only : Error<warn_attribute_pointers_only.Summary>; 3315def err_attribute_integers_only : Error< 3316 "%0 attribute argument may only refer to a function parameter of integer " 3317 "type">; 3318def warn_attribute_return_pointers_only : Warning< 3319 "%0 attribute only applies to return values that are pointers">, 3320 InGroup<IgnoredAttributes>; 3321def warn_attribute_return_pointers_refs_only : Warning< 3322 "%0 attribute only applies to return values that are pointers or references">, 3323 InGroup<IgnoredAttributes>; 3324def warn_attribute_pointer_or_reference_only : Warning< 3325 "%0 attribute only applies to a pointer or reference (%1 is invalid)">, 3326 InGroup<IgnoredAttributes>; 3327def err_attribute_no_member_pointers : Error< 3328 "%0 attribute cannot be used with pointers to members">; 3329def err_attribute_invalid_implicit_this_argument : Error< 3330 "%0 attribute is invalid for the implicit this argument">; 3331def err_ownership_type : Error< 3332 "%0 attribute only applies to %select{pointer|integer}1 arguments">; 3333def err_ownership_returns_index_mismatch : Error< 3334 "'ownership_returns' attribute index does not match; here it is %0">; 3335def note_ownership_returns_index_mismatch : Note< 3336 "declared with index %0 here">; 3337def err_format_strftime_third_parameter : Error< 3338 "strftime format attribute requires 3rd parameter to be 0">; 3339def err_format_attribute_not : Error<"format argument not a string type">; 3340def err_format_attribute_result_not : Error<"function does not return %0">; 3341def err_format_attribute_implicit_this_format_string : Error< 3342 "format attribute cannot specify the implicit this argument as the format " 3343 "string">; 3344def err_callback_attribute_no_callee : Error< 3345 "'callback' attribute specifies no callback callee">; 3346def err_callback_attribute_invalid_callee : Error< 3347 "'callback' attribute specifies invalid callback callee">; 3348def err_callback_attribute_multiple : Error< 3349 "multiple 'callback' attributes specified">; 3350def err_callback_attribute_argument_unknown : Error< 3351 "'callback' attribute argument %0 is not a known function parameter">; 3352def err_callback_callee_no_function_type : Error< 3353 "'callback' attribute callee does not have function type">; 3354def err_callback_callee_is_variadic : Error< 3355 "'callback' attribute callee may not be variadic">; 3356def err_callback_implicit_this_not_available : Error< 3357 "'callback' argument at position %0 references unavailable implicit 'this'">; 3358def err_init_method_bad_return_type : Error< 3359 "init methods must return an object pointer type, not %0">; 3360def err_attribute_invalid_size : Error< 3361 "vector size not an integral multiple of component size">; 3362def err_attribute_zero_size : Error<"zero %0 size">; 3363def err_attribute_size_too_large : Error<"%0 size too large">; 3364def err_typecheck_sve_rvv_ambiguous : Error< 3365 "cannot combine fixed-length and sizeless %select{SVE|RVV}0 vectors " 3366 "in expression, result is ambiguous (%1 and %2)">; 3367def err_typecheck_sve_rvv_gnu_ambiguous : Error< 3368 "cannot combine GNU and %select{SVE|RVV}0 vectors in expression, result is ambiguous (%1 and %2)">; 3369def err_typecheck_vector_not_convertable_implict_truncation : Error< 3370 "cannot convert between %select{scalar|vector}0 type %1 and vector type" 3371 " %2 as implicit conversion would cause truncation">; 3372def err_typecheck_vector_not_convertable : Error< 3373 "cannot convert between vector values of different size (%0 and %1)">; 3374def err_typecheck_vector_not_convertable_non_scalar : Error< 3375 "cannot convert between vector and non-scalar values (%0 and %1)">; 3376def err_typecheck_vector_lengths_not_equal : Error< 3377 "vector operands do not have the same number of elements (%0 and %1)">; 3378def warn_typecheck_vector_element_sizes_not_equal : Warning< 3379 "vector operands do not have the same elements sizes (%0 and %1)">, 3380 InGroup<DiagGroup<"vec-elem-size">>, DefaultError; 3381def err_ext_vector_component_exceeds_length : Error< 3382 "vector component access exceeds type %0">; 3383def err_ext_vector_component_name_illegal : Error< 3384 "illegal vector component name '%0'">; 3385def err_attribute_address_space_negative : Error< 3386 "address space is negative">; 3387def err_attribute_address_space_too_high : Error< 3388 "address space is larger than the maximum supported (%0)">; 3389def err_attribute_address_multiple_qualifiers : Error< 3390 "multiple address spaces specified for type">; 3391def warn_attribute_address_multiple_identical_qualifiers : Warning< 3392 "multiple identical address spaces specified for type">, 3393 InGroup<DuplicateDeclSpecifier>; 3394def err_attribute_not_clinkage : Error< 3395 "function type with %0 attribute must have C linkage">; 3396def err_function_decl_cmse_ns_call : Error< 3397 "functions may not be declared with 'cmse_nonsecure_call' attribute">; 3398def err_attribute_address_function_type : Error< 3399 "function type may not be qualified with an address space">; 3400def err_as_qualified_auto_decl : Error< 3401 "automatic variable qualified with an%select{| invalid}0 address space">; 3402def err_arg_with_address_space : Error< 3403 "parameter may not be qualified with an address space">; 3404def err_field_with_address_space : Error< 3405 "field may not be qualified with an address space">; 3406def err_compound_literal_with_address_space : Error< 3407 "compound literal in function scope may not be qualified with an address space">; 3408def err_compound_literal_with_vla_type : Error< 3409 "compound literal cannot be of variable-length array type">; 3410def err_address_space_mismatch_templ_inst : Error< 3411 "conflicting address space qualifiers are provided between types %0 and %1">; 3412def err_attr_objc_ownership_redundant : Error< 3413 "the type %0 is already explicitly ownership-qualified">; 3414def err_invalid_nsnumber_type : Error< 3415 "%0 is not a valid literal type for NSNumber">; 3416def err_objc_illegal_boxed_expression_type : Error< 3417 "illegal type %0 used in a boxed expression">; 3418def err_objc_non_trivially_copyable_boxed_expression_type : Error< 3419 "non-trivially copyable type %0 cannot be used in a boxed expression">; 3420def err_objc_incomplete_boxed_expression_type : Error< 3421 "incomplete type %0 used in a boxed expression">; 3422def err_undeclared_objc_literal_class : Error< 3423 "definition of class %0 must be available to use Objective-C " 3424 "%select{array literals|dictionary literals|numeric literals|boxed expressions|" 3425 "string literals}1">; 3426def err_undeclared_boxing_method : Error< 3427 "declaration of %0 is missing in %1 class">; 3428def err_objc_literal_method_sig : Error< 3429 "literal construction method %0 has incompatible signature">; 3430def note_objc_literal_method_param : Note< 3431 "%select{first|second|third}0 parameter has unexpected type %1 " 3432 "(should be %2)">; 3433def note_objc_literal_method_return : Note< 3434 "method returns unexpected type %0 (should be an object type)">; 3435def err_invalid_collection_element : Error< 3436 "collection element of type %0 is not an Objective-C object">; 3437def err_box_literal_collection : Error< 3438 "%select{string|character|boolean|numeric}0 literal must be prefixed by '@' " 3439 "in a collection">; 3440def warn_objc_literal_comparison : Warning< 3441 "direct comparison of %select{an array literal|a dictionary literal|" 3442 "a numeric literal|a boxed expression|}0 has undefined behavior">, 3443 InGroup<ObjCLiteralComparison>; 3444def err_missing_atsign_prefix : Error< 3445 "%select{string|numeric}0 literal must be prefixed by '@'">; 3446def warn_objc_string_literal_comparison : Warning< 3447 "direct comparison of a string literal has undefined behavior">, 3448 InGroup<ObjCStringComparison>; 3449def warn_concatenated_literal_array_init : Warning< 3450 "suspicious concatenation of string literals in an array initialization; " 3451 "did you mean to separate the elements with a comma?">, 3452 InGroup<StringConcatation>, DefaultIgnore; 3453def warn_concatenated_nsarray_literal : Warning< 3454 "concatenated NSString literal for an NSArray expression - " 3455 "possibly missing a comma">, 3456 InGroup<ObjCStringConcatenation>; 3457def note_objc_literal_comparison_isequal : Note< 3458 "use 'isEqual:' instead">; 3459def warn_objc_collection_literal_element : Warning< 3460 "object of type %0 is not compatible with " 3461 "%select{array element type|dictionary key type|dictionary value type}1 %2">, 3462 InGroup<ObjCLiteralConversion>; 3463def warn_nsdictionary_duplicate_key : Warning< 3464 "duplicate key in dictionary literal">, 3465 InGroup<DiagGroup<"objc-dictionary-duplicate-keys">>; 3466def note_nsdictionary_duplicate_key_here : Note< 3467 "previous equal key is here">; 3468def err_swift_param_attr_not_swiftcall : Error< 3469 "'%0' parameter can only be used with swiftcall%select{ or swiftasynccall|}1 " 3470 "calling convention%select{|s}1">; 3471def err_swift_indirect_result_not_first : Error< 3472 "'swift_indirect_result' parameters must be first parameters of function">; 3473def err_swift_error_result_not_after_swift_context : Error< 3474 "'swift_error_result' parameter must follow 'swift_context' parameter">; 3475def err_swift_abi_parameter_wrong_type : Error< 3476 "'%0' parameter must have pointer%select{| to unqualified pointer}1 type; " 3477 "type here is %2">; 3478 3479def err_attribute_argument_invalid : Error< 3480 "%0 attribute argument is invalid: %select{max must be 0 since min is 0|" 3481 "min must not be greater than max}1">; 3482def err_attribute_argument_is_zero : Error< 3483 "%0 attribute must be greater than 0">; 3484def warn_attribute_argument_n_negative : Warning< 3485 "%0 attribute parameter %1 is negative and will be ignored">, 3486 InGroup<CudaCompat>; 3487def err_property_function_in_objc_container : Error< 3488 "use of Objective-C property in function nested in Objective-C " 3489 "container not supported, move function outside its container">; 3490 3491let CategoryName = "Cocoa API Issue" in { 3492def warn_objc_redundant_literal_use : Warning< 3493 "using %0 with a literal is redundant">, InGroup<ObjCRedundantLiteralUse>; 3494} 3495 3496def err_attr_tlsmodel_arg : Error<"tls_model must be \"global-dynamic\", " 3497 "\"local-dynamic\", \"initial-exec\" or \"local-exec\"">; 3498 3499def err_attr_codemodel_arg : Error<"code model '%0' is not supported on this target">; 3500 3501def err_aix_attr_unsupported : Error<"%0 attribute is not yet supported on AIX">; 3502 3503def err_tls_var_aligned_over_maximum : Error< 3504 "alignment (%0) of thread-local variable %1 is greater than the maximum supported " 3505 "alignment (%2) for a thread-local variable on this target">; 3506 3507def err_only_annotate_after_access_spec : Error< 3508 "access specifier can only have annotation attributes">; 3509 3510def err_attribute_section_invalid_for_target : Error< 3511 "argument to %select{'code_seg'|'section'}1 attribute is not valid for this target: %0">; 3512def err_pragma_section_invalid_for_target : Error< 3513 "argument to #pragma section is not valid for this target: %0">; 3514def warn_attribute_section_drectve : Warning< 3515 "#pragma %0(\".drectve\") has undefined behavior, " 3516 "use #pragma comment(linker, ...) instead">, InGroup<MicrosoftDrectveSection>; 3517def warn_mismatched_section : Warning< 3518 "%select{codeseg|section}0 does not match previous declaration">, InGroup<Section>; 3519def warn_attribute_section_on_redeclaration : Warning< 3520 "section attribute is specified on redeclared variable">, InGroup<Section>; 3521def err_mismatched_code_seg_base : Error< 3522 "derived class must specify the same code segment as its base classes">; 3523def err_mismatched_code_seg_override : Error< 3524 "overriding virtual function must specify the same code segment as its overridden function">; 3525def err_conflicting_codeseg_attribute : Error< 3526 "conflicting code segment specifiers">; 3527def warn_duplicate_codeseg_attribute : Warning< 3528 "duplicate code segment specifiers">, InGroup<Section>; 3529 3530def err_anonymous_property: Error< 3531 "anonymous property is not supported">; 3532def err_property_is_variably_modified : Error< 3533 "property %0 has a variably modified type">; 3534def err_no_accessor_for_property : Error< 3535 "no %select{getter|setter}0 defined for property %1">; 3536def err_cannot_find_suitable_accessor : Error< 3537 "cannot find suitable %select{getter|setter}0 for property %1">; 3538 3539def warn_alloca : Warning< 3540 "use of function %0 is discouraged; there is no way to check for failure but " 3541 "failure may still occur, resulting in a possibly exploitable security vulnerability">, 3542 InGroup<DiagGroup<"alloca">>, DefaultIgnore; 3543 3544def warn_alloca_align_alignof : Warning< 3545 "second argument to __builtin_alloca_with_align is supposed to be in bits">, 3546 InGroup<DiagGroup<"alloca-with-align-alignof">>; 3547 3548def err_alignment_too_small : Error< 3549 "requested alignment must be %0 or greater">; 3550def err_alignment_too_big : Error< 3551 "requested alignment must be %0 or smaller">; 3552def err_alignment_not_power_of_two : Error< 3553 "requested alignment is not a power of 2">; 3554def warn_alignment_not_power_of_two : Warning< 3555 err_alignment_not_power_of_two.Summary>, 3556 InGroup<DiagGroup<"non-power-of-two-alignment">>; 3557def err_alignment_dependent_typedef_name : Error< 3558 "requested alignment is dependent but declaration is not dependent">; 3559def ext_c2y_alignof_incomplete_array : Extension< 3560 "'alignof' on an incomplete array type is a C2y extension">, 3561 InGroup<C2y>; 3562def warn_c2y_compat_alignof_incomplete_array : Warning< 3563 "'alignof' on an incomplete array type is incompatible with C standards " 3564 "before C2y">, InGroup<CPre2yCompat>, DefaultIgnore; 3565 3566def warn_alignment_builtin_useless : Warning< 3567 "%select{aligning a value|the result of checking whether a value is aligned}0" 3568 " to 1 byte is %select{a no-op|always true}0">, InGroup<TautologicalCompare>; 3569def err_attribute_aligned_too_great : Error< 3570 "requested alignment must be %0 bytes or smaller">; 3571def warn_assume_aligned_too_great 3572 : Warning<"requested alignment must be %0 bytes or smaller; maximum " 3573 "alignment assumed">, 3574 InGroup<DiagGroup<"builtin-assume-aligned-alignment">>; 3575def warn_not_xl_compatible 3576 : Warning<"alignment of 16 bytes for a struct member is not binary " 3577 "compatible with IBM XL C/C++ for AIX 16.1.0 or older">, 3578 InGroup<AIXCompat>; 3579def note_misaligned_member_used_here : Note< 3580 "passing byval argument %0 with potentially incompatible alignment here">; 3581def warn_redeclaration_without_attribute_prev_attribute_ignored : Warning< 3582 "%q0 redeclared without %1 attribute: previous %1 ignored">, 3583 InGroup<MicrosoftInconsistentDllImport>; 3584def warn_redeclaration_without_import_attribute : Warning< 3585 "%q0 redeclared without 'dllimport' attribute: 'dllexport' attribute added">, 3586 InGroup<MicrosoftInconsistentDllImport>; 3587def warn_dllimport_dropped_from_inline_function : Warning< 3588 "%q0 redeclared inline; %1 attribute ignored">, 3589 InGroup<IgnoredAttributes>; 3590def warn_nothrow_attribute_ignored : Warning<"'nothrow' attribute conflicts with" 3591 " exception specification; attribute ignored">, 3592 InGroup<IgnoredAttributes>; 3593def warn_attribute_ignored_on_non_definition : 3594 Warning<"%0 attribute ignored on a non-definition declaration">, 3595 InGroup<IgnoredAttributes>; 3596def warn_attribute_ignored_on_inline : 3597 Warning<"%0 attribute ignored on inline function">, 3598 InGroup<IgnoredAttributes>; 3599def warn_nocf_check_attribute_ignored : 3600 Warning<"'nocf_check' attribute ignored; use -fcf-protection to enable the attribute">, 3601 InGroup<IgnoredAttributes>; 3602def warn_attribute_after_definition_ignored : Warning< 3603 "attribute %0 after definition is ignored">, 3604 InGroup<IgnoredAttributes>; 3605def warn_attributes_likelihood_ifstmt_conflict 3606 : Warning<"conflicting attributes %0 are ignored">, 3607 InGroup<IgnoredAttributes>; 3608def warn_cxx11_gnu_attribute_on_type : Warning< 3609 "attribute %0 ignored, because it cannot be applied to a type">, 3610 InGroup<IgnoredAttributes>; 3611def warn_unhandled_ms_attribute_ignored : Warning< 3612 "__declspec attribute %0 is not supported">, 3613 InGroup<IgnoredAttributes>; 3614def warn_attribute_has_no_effect_on_infinite_loop : Warning< 3615 "attribute %0 has no effect when annotating an infinite loop">, 3616 InGroup<IgnoredAttributes>; 3617def note_attribute_has_no_effect_on_infinite_loop_here : Note< 3618 "annotating the infinite loop here">; 3619def warn_attribute_has_no_effect_on_compile_time_if : Warning< 3620 "attribute %0 has no effect when annotating an 'if %select{constexpr|consteval}1' statement">, 3621 InGroup<IgnoredAttributes>; 3622def note_attribute_has_no_effect_on_compile_time_if_here : Note< 3623 "annotating the 'if %select{constexpr|consteval}0' statement here">; 3624def err_decl_attribute_invalid_on_stmt : Error< 3625 "%0%select{ attribute|}1 cannot be applied to a statement">; 3626def err_attribute_invalid_on_decl : Error< 3627 "%0%select{ attribute|}1 cannot be applied to a declaration">; 3628def warn_type_attribute_deprecated_on_decl : Warning< 3629 "applying attribute %0 to a declaration is deprecated; apply it to the type instead">, 3630 InGroup<DeprecatedAttributes>; 3631def warn_declspec_attribute_ignored : Warning< 3632 "attribute %0 is ignored, place it after " 3633 "\"%select{class|struct|interface|union|enum|enum class|enum struct}1\" to apply attribute to " 3634 "type declaration">, InGroup<IgnoredAttributes>; 3635def err_declspec_keyword_has_no_effect : Error< 3636 "%0 cannot appear here, place it after " 3637 "\"%select{class|struct|interface|union|enum}1\" to apply it to the " 3638 "type declaration">; 3639def warn_attribute_precede_definition : Warning< 3640 "attribute declaration must precede definition">, 3641 InGroup<IgnoredAttributes>; 3642def warn_attribute_void_function_method : Warning< 3643 "attribute %0 cannot be applied to " 3644 "%select{functions|Objective-C method}1 without return value">, 3645 InGroup<IgnoredAttributes>; 3646def warn_attribute_weak_on_field : Warning< 3647 "__weak attribute cannot be specified on a field declaration">, 3648 InGroup<IgnoredAttributes>; 3649def warn_gc_attribute_weak_on_local : Warning< 3650 "Objective-C GC does not allow weak variables on the stack">, 3651 InGroup<IgnoredAttributes>; 3652def warn_nsobject_attribute : Warning< 3653 "'NSObject' attribute may be put on a typedef only; attribute is ignored">, 3654 InGroup<NSobjectAttribute>; 3655def warn_independentclass_attribute : Warning< 3656 "'objc_independent_class' attribute may be put on a typedef only; " 3657 "attribute is ignored">, 3658 InGroup<IndependentClassAttribute>; 3659def warn_ptr_independentclass_attribute : Warning< 3660 "'objc_independent_class' attribute may be put on Objective-C object " 3661 "pointer type only; attribute is ignored">, 3662 InGroup<IndependentClassAttribute>; 3663def warn_attribute_weak_on_local : Warning< 3664 "__weak attribute cannot be specified on an automatic variable when ARC " 3665 "is not enabled">, 3666 InGroup<IgnoredAttributes>; 3667def warn_weak_identifier_undeclared : Warning< 3668 "weak identifier %0 never declared">; 3669def warn_attribute_cmse_entry_static : Warning< 3670 "'cmse_nonsecure_entry' cannot be applied to functions with internal linkage">, 3671 InGroup<IgnoredAttributes>; 3672def warn_cmse_nonsecure_union : Warning< 3673 "passing union across security boundary via %select{parameter %1|return value}0 " 3674 "may leak information">, 3675 InGroup<DiagGroup<"cmse-union-leak">>; 3676def err_attribute_weak_static : Error< 3677 "weak declaration cannot have internal linkage">; 3678def err_attribute_selectany_non_extern_data : Error< 3679 "'selectany' can only be applied to data items with external linkage">; 3680def warn_attribute_hybrid_patchable_non_extern : Warning< 3681 "'hybrid_patchable' is ignored on functions without external linkage">, 3682 InGroup<IgnoredAttributes>; 3683def err_declspec_thread_on_thread_variable : Error< 3684 "'__declspec(thread)' applied to variable that already has a " 3685 "thread-local storage specifier">; 3686def err_attribute_dll_not_extern : Error< 3687 "%q0 must have external linkage when declared %q1">; 3688def err_attribute_dll_thread_local : Error< 3689 "%q0 cannot be thread local when declared %q1">; 3690def err_attribute_dll_lambda : Error< 3691 "lambda cannot be declared %0">; 3692def warn_attribute_invalid_on_definition : Warning< 3693 "'%0' attribute cannot be specified on a definition">, 3694 InGroup<IgnoredAttributes>; 3695def err_attribute_dll_redeclaration : Error< 3696 "redeclaration of %q0 cannot add %q1 attribute">; 3697def warn_attribute_dll_redeclaration : Warning< 3698 "redeclaration of %q0 should not add %q1 attribute">, 3699 InGroup<DiagGroup<"dll-attribute-on-redeclaration">>; 3700def err_attribute_dllimport_function_definition : Error< 3701 "dllimport cannot be applied to non-inline function definition">; 3702def err_attribute_dllimport_function_specialization_definition : Error< 3703 "cannot define non-inline dllimport template specialization">; 3704def err_attribute_dll_deleted : Error< 3705 "attribute %q0 cannot be applied to a deleted function">; 3706def err_attribute_dllimport_data_definition : Error< 3707 "definition of dllimport data">; 3708def err_attribute_dllimport_static_field_definition : Error< 3709 "definition of dllimport static field not allowed">; 3710def warn_attribute_dllimport_static_field_definition : Warning< 3711 "definition of dllimport static field">, 3712 InGroup<DiagGroup<"dllimport-static-field-def">>; 3713def warn_attribute_dllexport_explicit_instantiation_decl : Warning< 3714 "explicit instantiation declaration should not be 'dllexport'">, 3715 InGroup<DllexportExplicitInstantiationDecl>; 3716def warn_attribute_dllexport_explicit_instantiation_def : Warning< 3717 "'dllexport' attribute ignored on explicit instantiation definition">, 3718 InGroup<IgnoredAttributes>; 3719def warn_attribute_exclude_from_explicit_instantiation_local_class : Warning< 3720 "%0 attribute ignored on local class%select{| member}1">, 3721 InGroup<IgnoredAttributes>; 3722def warn_invalid_initializer_from_system_header : Warning< 3723 "invalid constructor from class in system header, should not be explicit">, 3724 InGroup<DiagGroup<"invalid-initializer-from-system-header">>; 3725def note_used_in_initialization_here : Note<"used in initialization here">; 3726def err_attribute_dll_member_of_dll_class : Error< 3727 "attribute %q0 cannot be applied to member of %q1 class">; 3728def warn_attribute_dll_instantiated_base_class : Warning< 3729 "propagating dll attribute to %select{already instantiated|explicitly specialized}0 " 3730 "base class template without dll attribute is not supported">, 3731 InGroup<DiagGroup<"unsupported-dll-base-class-template">>, DefaultIgnore; 3732def err_attribute_dll_ambiguous_default_ctor : Error< 3733 "'__declspec(dllexport)' cannot be applied to more than one default constructor in %0">; 3734def err_attribute_weakref_not_static : Error< 3735 "weakref declaration must have internal linkage">; 3736def err_attribute_weakref_not_global_context : Error< 3737 "weakref declaration of %0 must be in a global context">; 3738def err_attribute_weakref_without_alias : Error< 3739 "weakref declaration of %0 must also have an alias attribute">; 3740def err_alias_not_supported_on_darwin : Error < 3741 "aliases are not supported on darwin">; 3742def warn_attribute_wrong_decl_type_str : Warning< 3743 "%0%select{ attribute|}1 only applies to %2">, InGroup<IgnoredAttributes>; 3744def err_attribute_wrong_decl_type_str : Error< 3745 warn_attribute_wrong_decl_type_str.Summary>; 3746def warn_attribute_wrong_decl_type : Warning< 3747 "%0%select{ attribute|}1 only applies to %select{" 3748 "functions" 3749 "|unions" 3750 "|variables and functions" 3751 "|functions and methods" 3752 "|functions, methods and blocks" 3753 "|functions, methods, and parameters" 3754 "|variables" 3755 "|variables and fields" 3756 "|variables, data members and tag types" 3757 "|types and namespaces" 3758 "|variables, functions and classes" 3759 "|kernel functions" 3760 "|non-K&R-style functions}2">, 3761 InGroup<IgnoredAttributes>; 3762def err_attribute_wrong_decl_type : Error<warn_attribute_wrong_decl_type.Summary>; 3763def warn_type_attribute_wrong_type : Warning< 3764 "'%0' only applies to %select{function|pointer|" 3765 "Objective-C object or block pointer}1 types; type here is %2">, 3766 InGroup<IgnoredAttributes>; 3767def err_type_attribute_wrong_type : Error< 3768 warn_type_attribute_wrong_type.Summary>; 3769def warn_incomplete_encoded_type : Warning< 3770 "encoding of %0 type is incomplete because %1 component has unknown encoding">, 3771 InGroup<DiagGroup<"encode-type">>; 3772def warn_gnu_inline_attribute_requires_inline : Warning< 3773 "'gnu_inline' attribute requires function to be marked 'inline'," 3774 " attribute ignored">, 3775 InGroup<IgnoredAttributes>; 3776def warn_gnu_inline_cplusplus_without_extern : Warning< 3777 "'gnu_inline' attribute without 'extern' in C++ treated as externally" 3778 " available, this changed in Clang 10">, 3779 InGroup<DiagGroup<"gnu-inline-cpp-without-extern">>; 3780def err_attribute_vecreturn_only_vector_member : Error< 3781 "the vecreturn attribute can only be used on a class or structure with one member, which must be a vector">; 3782def err_attribute_vecreturn_only_pod_record : Error< 3783 "the vecreturn attribute can only be used on a POD (plain old data) class or structure (i.e. no virtual functions)">; 3784def err_sme_attr_mismatch : Error< 3785 "function declared %0 was previously declared %1, which has different SME function attributes">; 3786def err_sme_call_in_non_sme_target : Error< 3787 "call to a streaming function requires 'sme'">; 3788def err_sme_za_call_no_za_state : Error< 3789 "call to a shared ZA function requires the caller to have ZA state">; 3790def err_sme_zt0_call_no_zt0_state : Error< 3791 "call to a shared ZT0 function requires the caller to have ZT0 state">; 3792def err_sme_unimplemented_za_save_restore : Error< 3793 "call to a function that shares state other than 'za' from a " 3794 "function that has live 'za' state requires a spill/fill of ZA, which is not yet " 3795 "implemented">; 3796def note_sme_use_preserves_za : Note< 3797 "add '__arm_preserves(\"za\")' to the callee if it preserves ZA">; 3798def err_sme_definition_using_sm_in_non_sme_target : Error< 3799 "function executed in streaming-SVE mode requires 'sme'">; 3800def err_sme_definition_using_za_in_non_sme_target : Error< 3801 "function using ZA state requires 'sme'">; 3802def err_sme_definition_using_zt0_in_non_sme2_target : Error< 3803 "function using ZT0 state requires 'sme2'">; 3804def warn_sme_streaming_pass_return_vl_to_non_streaming : Warning< 3805 "%select{returning|passing}0 a VL-dependent argument %select{from|to}0 a function with a different" 3806 " streaming-mode is undefined behaviour when the streaming and non-streaming vector lengths are different at runtime">, 3807 InGroup<AArch64SMEAttributes>, DefaultIgnore; 3808def warn_sme_locally_streaming_has_vl_args_returns : Warning< 3809 "%select{returning|passing}0 a VL-dependent argument %select{from|to}0 a locally streaming function is undefined" 3810 " behaviour when the streaming and non-streaming vector lengths are different at runtime">, 3811 InGroup<AArch64SMEAttributes>, DefaultIgnore; 3812def err_conflicting_attributes_arm_state : Error< 3813 "conflicting attributes for state '%0'">; 3814def err_unknown_arm_state : Error< 3815 "unknown state '%0'">; 3816def err_missing_arm_state : Error< 3817 "missing state for %0">; 3818def err_cconv_change : Error< 3819 "function declared '%0' here was previously declared " 3820 "%select{'%2'|without calling convention}1">; 3821def warn_cconv_unsupported : Warning< 3822 "%0 calling convention is not supported %select{" 3823 // Use CallingConventionIgnoredReason Enum to specify these. 3824 "for this target" 3825 "|on variadic function" 3826 "|on constructor/destructor" 3827 "|on builtin function" 3828 "}1">, 3829 InGroup<IgnoredAttributes>; 3830def error_cconv_unsupported : Error<warn_cconv_unsupported.Summary>; 3831def err_cconv_knr : Error< 3832 "function with no prototype cannot use the %0 calling convention">; 3833def warn_cconv_knr : Warning< 3834 err_cconv_knr.Summary>, 3835 InGroup<DiagGroup<"missing-prototype-for-cc">>; 3836def err_cconv_varargs : Error< 3837 "variadic function cannot use %0 calling convention">; 3838def err_regparm_mismatch : Error<"function declared with regparm(%0) " 3839 "attribute was previously declared " 3840 "%plural{0:without the regparm|:with the regparm(%1)}1 attribute">; 3841def err_function_attribute_mismatch : Error< 3842 "function declared with %0 attribute " 3843 "was previously declared without the %0 attribute">; 3844def err_objc_precise_lifetime_bad_type : Error< 3845 "objc_precise_lifetime only applies to retainable types; type here is %0">; 3846def warn_objc_precise_lifetime_meaningless : Error< 3847 "objc_precise_lifetime is not meaningful for " 3848 "%select{__unsafe_unretained|__autoreleasing}0 objects">; 3849def err_invalid_pcs : Error<"invalid PCS type">; 3850def warn_attribute_not_on_decl : Warning< 3851 "%0 attribute ignored when parsing type">, InGroup<IgnoredAttributes>; 3852def err_base_specifier_attribute : Error< 3853 "%0%select{ attribute|}1 cannot be applied to a base specifier">; 3854def warn_declspec_allocator_nonpointer : Warning< 3855 "ignoring __declspec(allocator) because the function return type %0 is not " 3856 "a pointer or reference type">, InGroup<IgnoredAttributes>; 3857def err_cconv_incomplete_param_type : Error< 3858 "parameter %0 must have a complete type to use function %1 with the %2 " 3859 "calling convention">; 3860def err_attribute_output_parameter : Error< 3861 "attribute only applies to output parameters">; 3862 3863def ext_cannot_use_trivial_abi : ExtWarn< 3864 "'trivial_abi' cannot be applied to %0">, InGroup<IgnoredAttributes>; 3865def note_cannot_use_trivial_abi_reason : Note< 3866 "'trivial_abi' is disallowed on %0 because %select{" 3867 "its copy constructors and move constructors are all deleted|" 3868 "it is polymorphic|" 3869 "it has a base of a non-trivial class type|it has a virtual base|" 3870 "it has a __weak field|it has a field of a non-trivial class type}1">; 3871 3872// Availability attribute 3873def warn_availability_unknown_platform : Warning< 3874 "unknown platform %0 in availability macro">, InGroup<Availability>; 3875def warn_availability_unknown_environment : Warning< 3876 "unknown environment %0 in availability macro">, InGroup<Availability>; 3877 3878def warn_availability_version_ordering : Warning< 3879 "feature cannot be %select{introduced|deprecated|obsoleted}0 in %1 version " 3880 "%2 before it was %select{introduced|deprecated|obsoleted}3 in version %4; " 3881 "attribute ignored">, InGroup<Availability>; 3882def warn_mismatched_availability: Warning< 3883 "availability does not match previous declaration">, InGroup<Availability>; 3884def warn_mismatched_availability_override : Warning< 3885 "%select{|overriding }4method %select{introduced after|" 3886 "deprecated before|obsoleted before}0 " 3887 "%select{the protocol method it implements|overridden method}4 " 3888 "on %1 (%2 vs. %3)">, InGroup<Availability>; 3889def warn_mismatched_availability_override_unavail : Warning< 3890 "%select{|overriding }1method cannot be unavailable on %0 when " 3891 "%select{the protocol method it implements|its overridden method}1 is " 3892 "available">, 3893 InGroup<Availability>; 3894def warn_availability_on_static_initializer : Warning< 3895 "ignoring availability attribute %select{on '+load' method|" 3896 "with constructor attribute|with destructor attribute}0">, 3897 InGroup<Availability>; 3898def note_overridden_method : Note< 3899 "overridden method is here">; 3900def warn_availability_swift_unavailable_deprecated_only : Warning< 3901 "only 'unavailable' and 'deprecated' are supported for Swift availability">, 3902 InGroup<Availability>; 3903def note_protocol_method : Note< 3904 "protocol method is here">; 3905def warn_availability_fuchsia_unavailable_minor : Warning< 3906 "Fuchsia API Level prohibits specifying a minor or sub-minor version">, 3907 InGroup<Availability>; 3908def err_availability_unexpected_parameter: Error< 3909 "unexpected parameter '%0' in availability attribute, not permitted in %select{HLSL|C/C++}1">; 3910 3911def warn_unguarded_availability : 3912 Warning<"%0 is only available %select{|in %4 environment }3on %1 %2 or newer">, 3913 InGroup<UnguardedAvailability>, DefaultIgnore; 3914def warn_unguarded_availability_unavailable : 3915 Warning<"%0 is unavailable">, 3916 InGroup<UnguardedAvailability>, DefaultIgnore; 3917def warn_unguarded_availability_new : 3918 Warning<warn_unguarded_availability.Summary>, 3919 InGroup<UnguardedAvailabilityNew>; 3920def warn_unguarded_availability_unavailable_new : 3921 Warning<warn_unguarded_availability_unavailable.Summary>, 3922 InGroup<UnguardedAvailabilityNew>; 3923def note_decl_unguarded_availability_silence : Note< 3924 "annotate %select{%1|anonymous %1}0 with an availability attribute to silence this warning">; 3925def note_unguarded_available_silence : Note< 3926 "enclose %0 in %select{an @available|a __builtin_available}1 check to silence" 3927 " this warning">; 3928def warn_at_available_unchecked_use : Warning< 3929 "%select{@available|__builtin_available}0 does not guard availability here; " 3930 "use if (%select{@available|__builtin_available}0) instead">, 3931 InGroup<DiagGroup<"unsupported-availability-guard">>; 3932 3933def warn_missing_sdksettings_for_availability_checking : Warning< 3934 "%0 availability is ignored without a valid 'SDKSettings.json' in the SDK">, 3935 InGroup<DiagGroup<"ignored-availability-without-sdk-settings">>; 3936 3937// Thread Safety Attributes 3938def warn_thread_attribute_ignored : Warning< 3939 "ignoring %0 attribute because its argument is invalid">, 3940 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3941def warn_thread_attribute_not_on_non_static_member : Warning< 3942 "%0 attribute without capability arguments can only be applied to non-static " 3943 "methods of a class">, 3944 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3945def warn_thread_attribute_not_on_capability_member : Warning< 3946 "%0 attribute without capability arguments refers to 'this', but %1 isn't " 3947 "annotated with 'capability' or 'scoped_lockable' attribute">, 3948 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3949def warn_thread_attribute_argument_not_lockable : Warning< 3950 "%0 attribute requires arguments whose type is annotated " 3951 "with 'capability' attribute; type here is %1">, 3952 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3953def warn_thread_attribute_decl_not_lockable : Warning< 3954 "%0 attribute can only be applied in a context annotated " 3955 "with 'capability' attribute">, 3956 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3957def warn_thread_attribute_decl_not_pointer : Warning< 3958 "%0 only applies to pointer types; type here is %1">, 3959 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3960def err_attribute_argument_out_of_bounds_extra_info : Error< 3961 "%0 attribute parameter %1 is out of bounds: " 3962 "%plural{0:no parameters to index into|" 3963 "1:can only be 1, since there is one parameter|" 3964 ":must be between 1 and %2}2">; 3965 3966// Thread Safety Analysis 3967def warn_unlock_but_no_lock : Warning<"releasing %0 '%1' that was not held">, 3968 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3969def warn_unlock_kind_mismatch : Warning< 3970 "releasing %0 '%1' using %select{shared|exclusive}2 access, expected " 3971 "%select{shared|exclusive}3 access">, 3972 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3973def warn_double_lock : Warning<"acquiring %0 '%1' that is already held">, 3974 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3975def warn_no_unlock : Warning< 3976 "%0 '%1' is still held at the end of function">, 3977 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3978def warn_expecting_locked : Warning< 3979 "expecting %0 '%1' to be held at the end of function">, 3980 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3981// FIXME: improve the error message about locks not in scope 3982def warn_lock_some_predecessors : Warning< 3983 "%0 '%1' is not held on every path through here">, 3984 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3985def warn_expecting_lock_held_on_loop : Warning< 3986 "expecting %0 '%1' to be held at start of each loop">, 3987 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3988def note_locked_here : Note<"%0 acquired here">; 3989def note_unlocked_here : Note<"%0 released here">; 3990def warn_lock_exclusive_and_shared : Warning< 3991 "%0 '%1' is acquired exclusively and shared in the same scope">, 3992 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3993def note_lock_exclusive_and_shared : Note< 3994 "the other acquisition of %0 '%1' is here">; 3995def warn_variable_requires_any_lock : Warning< 3996 "%select{reading|writing}1 variable %0 requires holding " 3997 "%select{any mutex|any mutex exclusively}1">, 3998 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3999def warn_var_deref_requires_any_lock : Warning< 4000 "%select{reading|writing}1 the value pointed to by %0 requires holding " 4001 "%select{any mutex|any mutex exclusively}1">, 4002 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 4003def warn_fun_excludes_mutex : Warning< 4004 "cannot call function '%1' while %0 '%2' is held">, 4005 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 4006def warn_cannot_resolve_lock : Warning< 4007 "cannot resolve lock expression">, 4008 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 4009def warn_acquired_before : Warning< 4010 "%0 '%1' must be acquired before '%2'">, 4011 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 4012def warn_acquired_before_after_cycle : Warning< 4013 "cycle in acquired_before/after dependencies, starting with '%0'">, 4014 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 4015 4016 4017// Thread safety warnings negative capabilities 4018def warn_acquire_requires_negative_cap : Warning< 4019 "acquiring %0 '%1' requires negative capability '%2'">, 4020 InGroup<ThreadSafetyNegative>, DefaultIgnore; 4021def warn_fun_requires_negative_cap : Warning< 4022 "calling function %0 requires negative capability '%1'">, 4023 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 4024 4025// Thread safety warnings on pass/return by reference 4026def warn_guarded_pass_by_reference : Warning< 4027 "passing variable %1 by reference requires holding %0 " 4028 "%select{'%2'|'%2' exclusively}3">, 4029 InGroup<ThreadSafetyReference>, DefaultIgnore; 4030def warn_pt_guarded_pass_by_reference : Warning< 4031 "passing the value that %1 points to by reference requires holding %0 " 4032 "%select{'%2'|'%2' exclusively}3">, 4033 InGroup<ThreadSafetyReference>, DefaultIgnore; 4034def warn_guarded_return_by_reference : Warning< 4035 "returning variable %1 by reference requires holding %0 " 4036 "%select{'%2'|'%2' exclusively}3">, 4037 InGroup<ThreadSafetyReferenceReturn>, DefaultIgnore; 4038def warn_pt_guarded_return_by_reference : Warning< 4039 "returning the value that %1 points to by reference requires holding %0 " 4040 "%select{'%2'|'%2' exclusively}3">, 4041 InGroup<ThreadSafetyReferenceReturn>, DefaultIgnore; 4042 4043// Imprecise thread safety warnings 4044def warn_variable_requires_lock : Warning< 4045 "%select{reading|writing}3 variable %1 requires holding %0 " 4046 "%select{'%2'|'%2' exclusively}3">, 4047 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 4048def warn_var_deref_requires_lock : Warning< 4049 "%select{reading|writing}3 the value pointed to by %1 requires " 4050 "holding %0 %select{'%2'|'%2' exclusively}3">, 4051 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 4052def warn_fun_requires_lock : Warning< 4053 "calling function %1 requires holding %0 %select{'%2'|'%2' exclusively}3">, 4054 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 4055 4056// Precise thread safety warnings 4057def warn_variable_requires_lock_precise : 4058 Warning<warn_variable_requires_lock.Summary>, 4059 InGroup<ThreadSafetyPrecise>, DefaultIgnore; 4060def warn_var_deref_requires_lock_precise : 4061 Warning<warn_var_deref_requires_lock.Summary>, 4062 InGroup<ThreadSafetyPrecise>, DefaultIgnore; 4063def warn_fun_requires_lock_precise : 4064 Warning<warn_fun_requires_lock.Summary>, 4065 InGroup<ThreadSafetyPrecise>, DefaultIgnore; 4066def note_found_mutex_near_match : Note<"found near match '%0'">; 4067 4068// Verbose thread safety warnings 4069def warn_thread_safety_verbose : Warning<"thread safety verbose warning">, 4070 InGroup<ThreadSafetyVerbose>, DefaultIgnore; 4071def note_thread_warning_in_fun : Note<"thread warning in function %0">; 4072def note_guarded_by_declared_here : Note<"guarded_by declared here">; 4073 4074// Dummy warning that will trigger "beta" warnings from the analysis if enabled. 4075def warn_thread_safety_beta : Warning<"thread safety beta warning">, 4076 InGroup<ThreadSafetyBeta>, DefaultIgnore; 4077 4078// Consumed warnings 4079def warn_use_in_invalid_state : Warning< 4080 "invalid invocation of method '%0' on object '%1' while it is in the '%2' " 4081 "state">, InGroup<Consumed>, DefaultIgnore; 4082def warn_use_of_temp_in_invalid_state : Warning< 4083 "invalid invocation of method '%0' on a temporary object while it is in the " 4084 "'%1' state">, InGroup<Consumed>, DefaultIgnore; 4085def warn_attr_on_unconsumable_class : Warning< 4086 "consumed analysis attribute is attached to member of class %0 which isn't " 4087 "marked as consumable">, InGroup<Consumed>, DefaultIgnore; 4088def warn_return_typestate_for_unconsumable_type : Warning< 4089 "return state set for an unconsumable type '%0'">, InGroup<Consumed>, 4090 DefaultIgnore; 4091def warn_return_typestate_mismatch : Warning< 4092 "return value not in expected state; expected '%0', observed '%1'">, 4093 InGroup<Consumed>, DefaultIgnore; 4094def warn_loop_state_mismatch : Warning< 4095 "state of variable '%0' must match at the entry and exit of loop">, 4096 InGroup<Consumed>, DefaultIgnore; 4097def warn_param_return_typestate_mismatch : Warning< 4098 "parameter '%0' not in expected state when the function returns: expected " 4099 "'%1', observed '%2'">, InGroup<Consumed>, DefaultIgnore; 4100def warn_param_typestate_mismatch : Warning< 4101 "argument not in expected state; expected '%0', observed '%1'">, 4102 InGroup<Consumed>, DefaultIgnore; 4103 4104// no_sanitize attribute 4105def warn_unknown_sanitizer_ignored : Warning< 4106 "unknown sanitizer '%0' ignored">, InGroup<UnknownSanitizers>; 4107 4108def warn_impcast_vector_scalar : Warning< 4109 "implicit conversion turns vector to scalar: %0 to %1">, 4110 InGroup<Conversion>, DefaultIgnore; 4111def warn_impcast_complex_scalar : Warning< 4112 "implicit conversion discards imaginary component: %0 to %1">, 4113 InGroup<Conversion>, DefaultIgnore; 4114def err_impcast_complex_scalar : Error< 4115 "implicit conversion from %0 to %1 is not permitted in C++">; 4116def warn_impcast_float_precision : Warning< 4117 "implicit conversion loses floating-point precision: %0 to %1">, 4118 InGroup<ImplicitFloatConversion>, DefaultIgnore; 4119def warn_impcast_float_result_precision : Warning< 4120 "implicit conversion when assigning computation result loses floating-point precision: %0 to %1">, 4121 InGroup<ImplicitFloatConversion>, DefaultIgnore; 4122def warn_impcast_double_promotion : Warning< 4123 "implicit conversion increases floating-point precision: %0 to %1">, 4124 InGroup<DoublePromotion>, DefaultIgnore; 4125def warn_impcast_integer_sign : Warning< 4126 "implicit conversion changes signedness: %0 to %1">, 4127 InGroup<SignConversion>, DefaultIgnore; 4128def warn_impcast_integer_sign_conditional : Warning< 4129 "operand of ? changes signedness: %0 to %1">, 4130 InGroup<SignConversion>, DefaultIgnore; 4131def warn_impcast_integer_precision : Warning< 4132 "implicit conversion loses integer precision: %0 to %1">, 4133 InGroup<ImplicitIntConversion>, DefaultIgnore; 4134def warn_impcast_high_order_zero_bits : Warning< 4135 "higher order bits are zeroes after implicit conversion">, 4136 InGroup<ImplicitIntConversion>, DefaultIgnore; 4137def warn_impcast_nonnegative_result : Warning< 4138 "the resulting value is always non-negative after implicit conversion">, 4139 InGroup<SignConversion>, DefaultIgnore; 4140def warn_impcast_integer_64_32 : Warning< 4141 "implicit conversion loses integer precision: %0 to %1">, 4142 InGroup<Shorten64To32>, DefaultIgnore; 4143def warn_impcast_integer_precision_constant : Warning< 4144 "implicit conversion from %2 to %3 changes value from %0 to %1">, 4145 InGroup<ConstantConversion>; 4146def warn_impcast_single_bit_bitield_precision_constant : Warning< 4147 "implicit truncation from %2 to a one-bit wide bit-field changes value from " 4148 "%0 to %1">, InGroup<SingleBitBitFieldConstantConversion>; 4149def warn_impcast_bitfield_precision_constant : Warning< 4150 "implicit truncation from %2 to bit-field changes value from %0 to %1">, 4151 InGroup<BitFieldConstantConversion>; 4152def warn_impcast_constant_value_to_objc_bool : Warning< 4153 "implicit conversion from constant value %0 to 'BOOL'; " 4154 "the only well defined values for 'BOOL' are YES and NO">, 4155 InGroup<ObjCBoolConstantConversion>; 4156 4157def warn_impcast_fixed_point_range : Warning< 4158 "implicit conversion from %0 cannot fit within the range of values for %1">, 4159 InGroup<ImplicitFixedPointConversion>; 4160 4161def warn_impcast_literal_float_to_integer : Warning< 4162 "implicit conversion from %0 to %1 changes value from %2 to %3">, 4163 InGroup<LiteralConversion>; 4164def warn_impcast_literal_float_to_integer_out_of_range : Warning< 4165 "implicit conversion of out of range value from %0 to %1 is undefined">, 4166 InGroup<LiteralConversion>; 4167def warn_impcast_float_integer : Warning< 4168 "implicit conversion turns floating-point number into integer: %0 to %1">, 4169 InGroup<FloatConversion>, DefaultIgnore; 4170def warn_impcast_float_to_objc_signed_char_bool : Warning< 4171 "implicit conversion from floating-point type %0 to 'BOOL'">, 4172 InGroup<ObjCSignedCharBoolImplicitFloatConversion>; 4173def warn_impcast_int_to_objc_signed_char_bool : Warning< 4174 "implicit conversion from integral type %0 to 'BOOL'">, 4175 InGroup<ObjCSignedCharBoolImplicitIntConversion>, DefaultIgnore; 4176 4177// Implicit int -> float conversion precision loss warnings. 4178def warn_impcast_integer_float_precision : Warning< 4179 "implicit conversion from %0 to %1 may lose precision">, 4180 InGroup<ImplicitIntFloatConversion>, DefaultIgnore; 4181def warn_impcast_integer_float_precision_constant : Warning< 4182 "implicit conversion from %2 to %3 changes value from %0 to %1">, 4183 InGroup<ImplicitConstIntFloatConversion>; 4184 4185def warn_impcast_float_to_integer : Warning< 4186 "implicit conversion from %0 to %1 changes value from %2 to %3">, 4187 InGroup<FloatOverflowConversion>, DefaultIgnore; 4188def warn_impcast_float_to_integer_out_of_range : Warning< 4189 "implicit conversion of out of range value from %0 to %1 is undefined">, 4190 InGroup<FloatOverflowConversion>, DefaultIgnore; 4191def warn_impcast_float_to_integer_zero : Warning< 4192 "implicit conversion from %0 to %1 changes non-zero value from %2 to %3">, 4193 InGroup<FloatZeroConversion>, DefaultIgnore; 4194 4195def warn_impcast_string_literal_to_bool : Warning< 4196 "implicit conversion turns string literal into bool: %0 to %1">, 4197 InGroup<StringConversion>, DefaultIgnore; 4198def warn_impcast_different_enum_types : Warning< 4199 "implicit conversion from enumeration type %0 to different enumeration type " 4200 "%1">, InGroup<EnumConversion>; 4201def warn_impcast_bool_to_null_pointer : Warning< 4202 "initialization of pointer of type %0 to null from a constant boolean " 4203 "expression">, InGroup<BoolConversion>; 4204def warn_non_literal_null_pointer : Warning< 4205 "expression which evaluates to zero treated as a null pointer constant of " 4206 "type %0">, InGroup<NonLiteralNullConversion>; 4207def warn_pointer_compare : Warning< 4208 "comparing a pointer to a null character constant; did you mean " 4209 "to compare to %select{NULL|(void *)0}0?">, 4210 InGroup<DiagGroup<"pointer-compare">>; 4211def warn_impcast_null_pointer_to_integer : Warning< 4212 "implicit conversion of %select{NULL|nullptr}0 constant to %1">, 4213 InGroup<NullConversion>; 4214def warn_impcast_floating_point_to_bool : Warning< 4215 "implicit conversion turns floating-point number into bool: %0 to %1">, 4216 InGroup<ImplicitConversionFloatingPointToBool>; 4217def ext_ms_impcast_fn_obj : ExtWarn< 4218 "implicit conversion between pointer-to-function and pointer-to-object is a " 4219 "Microsoft extension">, InGroup<MicrosoftCast>; 4220 4221def warn_impcast_pointer_to_bool : Warning< 4222 "address of %select{'%1'|function '%1'|array '%1'|lambda function pointer " 4223 "conversion operator}0 will always evaluate to 'true'">, 4224 InGroup<PointerBoolConversion>; 4225def warn_cast_nonnull_to_bool : Warning< 4226 "nonnull %select{function call|parameter}0 '%1' will evaluate to " 4227 "'true' on first encounter">, 4228 InGroup<PointerBoolConversion>; 4229def warn_this_bool_conversion : Warning< 4230 "'this' pointer cannot be null in well-defined C++ code; pointer may be " 4231 "assumed to always convert to true">, InGroup<UndefinedBoolConversion>; 4232def warn_address_of_reference_bool_conversion : Warning< 4233 "reference cannot be bound to dereferenced null pointer in well-defined C++ " 4234 "code; pointer may be assumed to always convert to true">, 4235 InGroup<UndefinedBoolConversion>; 4236 4237def warn_xor_used_as_pow : Warning< 4238 "result of '%0' is %1; did you mean exponentiation?">, 4239 InGroup<XorUsedAsPow>; 4240def warn_xor_used_as_pow_base_extra : Warning< 4241 "result of '%0' is %1; did you mean '%2' (%3)?">, 4242 InGroup<XorUsedAsPow>; 4243def warn_xor_used_as_pow_base : Warning< 4244 "result of '%0' is %1; did you mean '%2'?">, 4245 InGroup<XorUsedAsPow>; 4246def note_xor_used_as_pow_silence : Note< 4247 "replace expression with '%0' %select{|or use 'xor' instead of '^' }1to silence this warning">; 4248 4249def warn_null_pointer_compare : Warning< 4250 "comparison of %select{address of|function|array}0 '%1' %select{not |}2" 4251 "equal to a null pointer is always %select{true|false}2">, 4252 InGroup<TautologicalPointerCompare>; 4253def warn_nonnull_expr_compare : Warning< 4254 "comparison of nonnull %select{function call|parameter}0 '%1' " 4255 "%select{not |}2equal to a null pointer is '%select{true|false}2' on first " 4256 "encounter">, 4257 InGroup<TautologicalPointerCompare>; 4258def warn_this_null_compare : Warning< 4259 "'this' pointer cannot be null in well-defined C++ code; comparison may be " 4260 "assumed to always evaluate to %select{true|false}0">, 4261 InGroup<TautologicalUndefinedCompare>; 4262def warn_address_of_reference_null_compare : Warning< 4263 "reference cannot be bound to dereferenced null pointer in well-defined C++ " 4264 "code; comparison may be assumed to always evaluate to " 4265 "%select{true|false}0">, 4266 InGroup<TautologicalUndefinedCompare>; 4267def note_reference_is_return_value : Note<"%0 returns a reference">; 4268 4269def note_pointer_declared_here : Note< 4270 "pointer %0 declared here">; 4271def warn_division_sizeof_ptr : Warning< 4272 "'%0' will return the size of the pointer, not the array itself">, 4273 InGroup<DiagGroup<"sizeof-pointer-div">>; 4274def warn_division_sizeof_array : Warning< 4275 "expression does not compute the number of elements in this array; element " 4276 "type is %0, not %1">, 4277 InGroup<DiagGroup<"sizeof-array-div">>; 4278 4279def note_function_warning_silence : Note< 4280 "prefix with the address-of operator to silence this warning">; 4281def note_function_to_function_call : Note< 4282 "suffix with parentheses to turn this into a function call">; 4283def warn_impcast_objective_c_literal_to_bool : Warning< 4284 "implicit boolean conversion of Objective-C object literal always " 4285 "evaluates to true">, 4286 InGroup<ObjCLiteralConversion>; 4287 4288def warn_cast_align : Warning< 4289 "cast from %0 to %1 increases required alignment from %2 to %3">, 4290 InGroup<CastAlign>, DefaultIgnore; 4291def warn_old_style_cast : Warning< 4292 "use of old-style cast">, InGroup<OldStyleCast>, DefaultIgnore, 4293 SuppressInSystemMacro; 4294 4295// Separate between casts to void* and non-void* pointers. 4296// Some APIs use (abuse) void* for something like a user context, 4297// and often that value is an integer even if it isn't a pointer itself. 4298// Having a separate warning flag allows users to control the warning 4299// for their workflow. 4300def warn_int_to_pointer_cast : Warning< 4301 "cast to %1 from smaller integer type %0">, 4302 InGroup<IntToPointerCast>; 4303def warn_int_to_void_pointer_cast : Warning< 4304 "cast to %1 from smaller integer type %0">, 4305 InGroup<IntToVoidPointerCast>; 4306def warn_pointer_to_int_cast : Warning< 4307 "cast to smaller integer type %1 from %0">, 4308 InGroup<PointerToIntCast>; 4309def warn_pointer_to_enum_cast : Warning< 4310 warn_pointer_to_int_cast.Summary>, 4311 InGroup<PointerToEnumCast>; 4312def warn_void_pointer_to_int_cast : Warning< 4313 "cast to smaller integer type %1 from %0">, 4314 InGroup<VoidPointerToIntCast>; 4315def warn_void_pointer_to_enum_cast : Warning< 4316 warn_void_pointer_to_int_cast.Summary>, 4317 InGroup<VoidPointerToEnumCast>; 4318 4319def warn_attribute_ignored_for_field_of_type : Warning< 4320 "%0 attribute ignored for field of type %1">, 4321 InGroup<IgnoredAttributes>; 4322def warn_no_underlying_type_specified_for_enum_bitfield : Warning< 4323 "enums in the Microsoft ABI are signed integers by default; consider giving " 4324 "the enum %0 an unsigned underlying type to make this code portable">, 4325 InGroup<SignedEnumBitfield>, DefaultIgnore; 4326def warn_attribute_packed_for_bitfield : Warning< 4327 "'packed' attribute was ignored on bit-fields with single-byte alignment " 4328 "in older versions of GCC and Clang">, 4329 InGroup<DiagGroup<"attribute-packed-for-bitfield">>; 4330def warn_transparent_union_attribute_field_size_align : Warning< 4331 "%select{alignment|size}0 of field %1 (%2 bits) does not match the " 4332 "%select{alignment|size}0 of the first field in transparent union; " 4333 "transparent_union attribute ignored">, 4334 InGroup<IgnoredAttributes>; 4335def note_transparent_union_first_field_size_align : Note< 4336 "%select{alignment|size}0 of first field is %1 bits">; 4337def warn_transparent_union_attribute_not_definition : Warning< 4338 "transparent_union attribute can only be applied to a union definition; " 4339 "attribute ignored">, 4340 InGroup<IgnoredAttributes>; 4341def warn_transparent_union_attribute_floating : Warning< 4342 "first field of a transparent union cannot have %select{floating point|" 4343 "vector}0 type %1; transparent_union attribute ignored">, 4344 InGroup<IgnoredAttributes>; 4345def warn_transparent_union_attribute_zero_fields : Warning< 4346 "transparent union definition must contain at least one field; " 4347 "transparent_union attribute ignored">, 4348 InGroup<IgnoredAttributes>; 4349def warn_attribute_type_not_supported : Warning< 4350 "%0 attribute argument not supported: %1">, 4351 InGroup<IgnoredAttributes>; 4352def warn_attribute_type_not_supported_global : Warning< 4353 "%0 attribute argument '%1' not supported on a global variable">, 4354 InGroup<IgnoredAttributes>; 4355def warn_attribute_unknown_visibility : Warning<"unknown visibility %0">, 4356 InGroup<IgnoredAttributes>; 4357def warn_attribute_protected_visibility : 4358 Warning<"target does not support 'protected' visibility; using 'default'">, 4359 InGroup<DiagGroup<"unsupported-visibility">>; 4360def err_mismatched_visibility: Error<"visibility does not match previous declaration">; 4361def note_previous_attribute : Note<"previous attribute is here">; 4362def note_conflicting_attribute : Note<"conflicting attribute is here">; 4363def note_attribute : Note<"attribute is here">; 4364def err_mismatched_ms_inheritance : Error< 4365 "inheritance model does not match %select{definition|previous declaration}0">; 4366def warn_ignored_ms_inheritance : Warning< 4367 "inheritance model ignored on %select{primary template|partial specialization}0">, 4368 InGroup<IgnoredAttributes>; 4369def note_previous_ms_inheritance : Note< 4370 "previous inheritance model specified here">; 4371def err_machine_mode : Error<"%select{unknown|unsupported}0 machine mode %1">; 4372def err_mode_not_primitive : Error< 4373 "mode attribute only supported for integer and floating-point types">; 4374def err_mode_wrong_type : Error< 4375 "type of machine mode does not match type of base type">; 4376def warn_vector_mode_deprecated : Warning< 4377 "specifying vector types with the 'mode' attribute is deprecated; " 4378 "use the 'vector_size' attribute instead">, 4379 InGroup<DeprecatedAttributes>; 4380def warn_deprecated_noreturn_spelling : Warning< 4381 "the '[[_Noreturn]]' attribute spelling is deprecated in C23; use " 4382 "'[[noreturn]]' instead">, InGroup<DeprecatedAttributes>; 4383def err_complex_mode_vector_type : Error< 4384 "type of machine mode does not support base vector types">; 4385def err_enum_mode_vector_type : Error< 4386 "mode %0 is not supported for enumeration types">; 4387def warn_attribute_nonnull_no_pointers : Warning< 4388 "'nonnull' attribute applied to function with no pointer arguments">, 4389 InGroup<IgnoredAttributes>; 4390def warn_attribute_nonnull_parm_no_args : Warning< 4391 "'nonnull' attribute when used on parameters takes no arguments">, 4392 InGroup<IgnoredAttributes>; 4393def warn_function_stmt_attribute_precedence : Warning< 4394 "statement attribute %0 has higher precedence than function attribute " 4395 "'%select{always_inline|flatten|noinline}1'">, 4396 InGroup<IgnoredAttributes>; 4397def note_declared_nonnull : Note< 4398 "declared %select{'returns_nonnull'|'nonnull'}0 here">; 4399def warn_attribute_sentinel_named_arguments : Warning< 4400 "'sentinel' attribute requires named arguments">, 4401 InGroup<IgnoredAttributes>; 4402def warn_attribute_sentinel_not_variadic : Warning< 4403 "'sentinel' attribute only supported for variadic %select{functions|blocks}0">, 4404 InGroup<IgnoredAttributes>; 4405def warn_deprecated_ignored_on_using : Warning< 4406 "%0 currently has no effect on a using declaration">, 4407 InGroup<IgnoredAttributes>; 4408def err_attribute_sentinel_less_than_zero : Error< 4409 "'sentinel' parameter 1 less than zero">; 4410def err_attribute_sentinel_not_zero_or_one : Error< 4411 "'sentinel' parameter 2 not 0 or 1">; 4412def warn_cleanup_ext : Warning< 4413 "GCC does not allow the 'cleanup' attribute argument to be anything other " 4414 "than a simple identifier">, 4415 InGroup<GccCompat>; 4416def err_attribute_cleanup_arg_not_function : Error< 4417 "'cleanup' argument %select{|%1 |%1 }0is not a %select{||single }0function">; 4418def err_attribute_cleanup_func_must_take_one_arg : Error< 4419 "'cleanup' function %0 must take 1 parameter">; 4420def err_attribute_cleanup_func_arg_incompatible_type : Error< 4421 "'cleanup' function %0 parameter has " 4422 "%diff{type $ which is incompatible with type $|incompatible type}1,2">; 4423def err_attribute_regparm_wrong_platform : Error< 4424 "'regparm' is not valid on this platform">; 4425def err_attribute_regparm_invalid_number : Error< 4426 "'regparm' parameter must be between 0 and %0 inclusive">; 4427def err_attribute_not_supported_in_lang : Error< 4428 "%0 attribute is not supported in %select{C|C++|Objective-C}1">; 4429def err_attribute_not_supported_on_arch 4430 : Error<"%0 attribute is not supported on '%1'">; 4431def warn_gcc_ignores_type_attr : Warning< 4432 "GCC does not allow the %0 attribute to be written on a type">, 4433 InGroup<GccCompat>; 4434def warn_gcc_requires_variadic_function : Warning< 4435 "GCC requires a function with the %0 attribute to be variadic">, 4436 InGroup<GccCompat>; 4437 4438// Clang-Specific Attributes 4439def warn_attribute_iboutlet : Warning< 4440 "%0 attribute can only be applied to instance variables or properties">, 4441 InGroup<IgnoredAttributes>; 4442def err_iboutletcollection_type : Error< 4443 "invalid type %0 as argument of iboutletcollection attribute">; 4444def err_iboutletcollection_builtintype : Error< 4445 "type argument of iboutletcollection attribute cannot be a builtin type">; 4446def warn_iboutlet_object_type : Warning< 4447 "%select{instance variable|property}2 with %0 attribute must " 4448 "be an object type (invalid %1)">, InGroup<ObjCInvalidIBOutletProperty>; 4449def warn_iboutletcollection_property_assign : Warning< 4450 "IBOutletCollection properties should be copy/strong and not assign">, 4451 InGroup<ObjCInvalidIBOutletProperty>; 4452 4453def err_attribute_overloadable_mismatch : Error< 4454 "redeclaration of %0 must %select{not |}1have the 'overloadable' attribute">; 4455def note_attribute_overloadable_prev_overload : Note< 4456 "previous %select{unmarked |}0overload of function is here">; 4457def err_attribute_overloadable_no_prototype : Error< 4458 "'overloadable' function %0 must have a prototype">; 4459def err_attribute_overloadable_multiple_unmarked_overloads : Error< 4460 "at most one overload for a given name may lack the 'overloadable' " 4461 "attribute">; 4462def warn_attribute_no_builtin_invalid_builtin_name : Warning< 4463 "'%0' is not a valid builtin name for %1">, 4464 InGroup<DiagGroup<"invalid-no-builtin-names">>; 4465def err_attribute_no_builtin_wildcard_or_builtin_name : Error< 4466 "empty %0 cannot be composed with named ones">; 4467def err_attribute_no_builtin_on_non_definition : Error< 4468 "%0 attribute is permitted on definitions only">; 4469def err_attribute_no_builtin_on_defaulted_deleted_function : Error< 4470 "%0 attribute has no effect on defaulted or deleted functions">; 4471def warn_ns_attribute_wrong_return_type : Warning< 4472 "%0 attribute only applies to %select{functions|methods|properties}1 that " 4473 "return %select{an Objective-C object|a pointer|a non-retainable pointer}2">, 4474 InGroup<IgnoredAttributes>; 4475def err_ns_attribute_wrong_parameter_type : Error< 4476 "%0 attribute only applies to " 4477 "%select{Objective-C object|pointer|pointer-to-CF-pointer}1 parameters">; 4478def warn_ns_attribute_wrong_parameter_type : Warning< 4479 "%0 attribute only applies to " 4480 "%select{Objective-C object|pointer|pointer-to-CF-pointer|pointer/reference-to-OSObject-pointer}1 parameters">, 4481 InGroup<IgnoredAttributes>; 4482def warn_objc_requires_super_protocol : Warning< 4483 "%0 attribute cannot be applied to %select{methods in protocols|dealloc}1">, 4484 InGroup<DiagGroup<"requires-super-attribute">>; 4485def note_protocol_decl : Note< 4486 "protocol is declared here">; 4487def note_protocol_decl_undefined : Note< 4488 "protocol %0 has no definition">; 4489def err_attribute_preferred_name_arg_invalid : Error< 4490 "argument %0 to 'preferred_name' attribute is not a typedef for " 4491 "a specialization of %1">; 4492def err_attribute_builtin_alias : Error< 4493 "%0 attribute can only be applied to a ARM, HLSL or RISC-V builtin">; 4494 4495// called-once attribute diagnostics. 4496def err_called_once_attribute_wrong_type : Error< 4497 "'called_once' attribute only applies to function-like parameters">; 4498 4499def warn_completion_handler_never_called : Warning< 4500 "%select{|captured }1completion handler is never called">, 4501 InGroup<CompletionHandler>, DefaultIgnore; 4502def warn_called_once_never_called : Warning< 4503 "%select{|captured }1%0 parameter marked 'called_once' is never called">, 4504 InGroup<CalledOnceParameter>; 4505 4506def warn_completion_handler_never_called_when : Warning< 4507 "completion handler is never %select{used|called}1 when " 4508 "%select{taking true branch|taking false branch|" 4509 "handling this case|none of the cases applies|" 4510 "entering the loop|skipping the loop|taking one of the branches}2">, 4511 InGroup<CompletionHandler>, DefaultIgnore; 4512def warn_called_once_never_called_when : Warning< 4513 "%0 parameter marked 'called_once' is never %select{used|called}1 when " 4514 "%select{taking true branch|taking false branch|" 4515 "handling this case|none of the cases applies|" 4516 "entering the loop|skipping the loop|taking one of the branches}2">, 4517 InGroup<CalledOnceParameter>; 4518 4519def warn_completion_handler_called_twice : Warning< 4520 "completion handler is called twice">, 4521 InGroup<CompletionHandler>, DefaultIgnore; 4522def warn_called_once_gets_called_twice : Warning< 4523 "%0 parameter marked 'called_once' is called twice">, 4524 InGroup<CalledOnceParameter>; 4525def note_called_once_gets_called_twice : Note< 4526 "previous call is here%select{; set to nil to indicate " 4527 "it cannot be called afterwards|}0">; 4528 4529// objc_designated_initializer attribute diagnostics. 4530def warn_objc_designated_init_missing_super_call : Warning< 4531 "designated initializer missing a 'super' call to a designated initializer of the super class">, 4532 InGroup<ObjCDesignatedInit>; 4533def note_objc_designated_init_marked_here : Note< 4534 "method marked as designated initializer of the class here">; 4535def warn_objc_designated_init_non_super_designated_init_call : Warning< 4536 "designated initializer should only invoke a designated initializer on 'super'">, 4537 InGroup<ObjCDesignatedInit>; 4538def warn_objc_designated_init_non_designated_init_call : Warning< 4539 "designated initializer invoked a non-designated initializer">, 4540 InGroup<ObjCDesignatedInit>; 4541def warn_objc_secondary_init_super_init_call : Warning< 4542 "convenience initializer should not invoke an initializer on 'super'">, 4543 InGroup<ObjCDesignatedInit>; 4544def warn_objc_secondary_init_missing_init_call : Warning< 4545 "convenience initializer missing a 'self' call to another initializer">, 4546 InGroup<ObjCDesignatedInit>; 4547def warn_objc_implementation_missing_designated_init_override : Warning< 4548 "method override for the designated initializer of the superclass %objcinstance0 not found">, 4549 InGroup<ObjCDesignatedInit>; 4550def err_designated_init_attr_non_init : Error< 4551 "'objc_designated_initializer' attribute only applies to init methods " 4552 "of interface or class extension declarations">; 4553 4554// objc_bridge attribute diagnostics. 4555def err_objc_attr_not_id : Error< 4556 "parameter of %0 attribute must be a single name of an Objective-C %select{class|protocol}1">; 4557def err_objc_attr_typedef_not_id : Error< 4558 "parameter of %0 attribute must be 'id' when used on a typedef">; 4559def err_objc_attr_typedef_not_void_pointer : Error< 4560 "'objc_bridge(id)' is only allowed on structs and typedefs of void pointers">; 4561def err_objc_cf_bridged_not_interface : Error< 4562 "CF object of type %0 is bridged to %1, which is not an Objective-C class">; 4563def err_objc_ns_bridged_invalid_cfobject : Error< 4564 "Objective-C object of type %0 is bridged to %1, which is not valid CF object">; 4565def warn_objc_invalid_bridge : Warning< 4566 "%0 bridges to %1, not %2">, InGroup<ObjCBridge>; 4567def warn_objc_invalid_bridge_to_cf : Warning< 4568 "%0 cannot bridge to %1">, InGroup<ObjCBridge>; 4569 4570// objc_bridge_related attribute diagnostics. 4571def err_objc_bridged_related_invalid_class : Error< 4572 "could not find Objective-C class %0 to convert %1 to %2">; 4573def err_objc_bridged_related_invalid_class_name : Error< 4574 "%0 must be name of an Objective-C class to be able to convert %1 to %2">; 4575def err_objc_bridged_related_known_method : Error< 4576 "%0 must be explicitly converted to %1; use %select{%objcclass2|%objcinstance2}3 " 4577 "method for this conversion">; 4578 4579def err_objc_attr_protocol_requires_definition : Error< 4580 "attribute %0 can only be applied to @protocol definitions, not forward declarations">; 4581 4582// Swift attributes. 4583def warn_attr_swift_name_function 4584 : Warning<"%0 attribute argument must be a string literal specifying a Swift function name">, 4585 InGroup<SwiftNameAttribute>; 4586def warn_attr_swift_name_invalid_identifier 4587 : Warning<"%0 attribute has invalid identifier for the %select{base|context|parameter}1 name">, 4588 InGroup<SwiftNameAttribute>; 4589def warn_attr_swift_name_decl_kind 4590 : Warning<"%0 attribute cannot be applied to this declaration">, 4591 InGroup<SwiftNameAttribute>; 4592def warn_attr_swift_name_subscript_invalid_parameter 4593 : Warning<"%0 attribute for 'subscript' must %select{be a getter or setter|" 4594 "have at least one parameter|" 4595 "have a 'self:' parameter}1">, 4596 InGroup<SwiftNameAttribute>; 4597def warn_attr_swift_name_missing_parameters 4598 : Warning<"%0 attribute is missing parameter label clause">, 4599 InGroup<SwiftNameAttribute>; 4600def warn_attr_swift_name_setter_parameters 4601 : Warning<"%0 attribute for setter must have one parameter for new value">, 4602 InGroup<SwiftNameAttribute>; 4603def warn_attr_swift_name_multiple_selfs 4604 : Warning<"%0 attribute cannot specify more than one 'self:' parameter">, 4605 InGroup<SwiftNameAttribute>; 4606def warn_attr_swift_name_getter_parameters 4607 : Warning<"%0 attribute for getter must not have any parameters besides 'self:'">, 4608 InGroup<SwiftNameAttribute>; 4609def warn_attr_swift_name_subscript_setter_no_newValue 4610 : Warning<"%0 attribute for 'subscript' setter must have a 'newValue:' parameter">, 4611 InGroup<SwiftNameAttribute>; 4612def warn_attr_swift_name_subscript_setter_multiple_newValues 4613 : Warning<"%0 attribute for 'subscript' setter cannot have multiple 'newValue:' parameters">, 4614 InGroup<SwiftNameAttribute>; 4615def warn_attr_swift_name_subscript_getter_newValue 4616 : Warning<"%0 attribute for 'subscript' getter cannot have a 'newValue:' parameter">, 4617 InGroup<SwiftNameAttribute>; 4618def warn_attr_swift_name_num_params 4619 : Warning<"too %select{few|many}0 parameters in the signature specified by " 4620 "the %1 attribute (expected %2; got %3)">, 4621 InGroup<SwiftNameAttribute>; 4622def warn_attr_swift_name_decl_missing_params 4623 : Warning<"%0 attribute cannot be applied to a %select{function|method}1 " 4624 "with no parameters">, 4625 InGroup<SwiftNameAttribute>; 4626 4627def err_attr_swift_error_no_error_parameter : Error< 4628 "%0 attribute can only be applied to a %select{function|method}1 with an " 4629 "error parameter">; 4630def err_attr_swift_error_return_type : Error< 4631 "%0 attribute with '%1' convention can only be applied to a " 4632 "%select{function|method}2 returning %select{an integral type|a pointer}3">; 4633 4634def err_swift_async_no_access : Error< 4635 "first argument to 'swift_async' must be either 'none', 'swift_private', or " 4636 "'not_swift_private'">; 4637def err_swift_async_bad_block_type : Error< 4638 "'swift_async' completion handler parameter must have block type returning" 4639 " 'void', type here is %0">; 4640 4641def err_swift_async_error_without_swift_async : Error< 4642 "%0 attribute must be applied to a %select{function|method}1 annotated " 4643 "with non-'none' attribute 'swift_async'">; 4644def err_swift_async_error_no_error_parameter : Error< 4645 "%0 attribute with 'nonnull_error' convention can only be applied to a " 4646 "%select{function|method}1 with a completion handler with an error " 4647 "parameter">; 4648def err_swift_async_error_non_integral : Error< 4649 "%0 attribute with '%1' convention must have an integral-typed parameter " 4650 "in completion handler at index %2, type here is %3">; 4651 4652def warn_ignored_objc_externally_retained : Warning< 4653 "'objc_externally_retained' can only be applied to local variables " 4654 "%select{of retainable type|with strong ownership}0">, 4655 InGroup<IgnoredAttributes>; 4656 4657// Function Parameter Semantic Analysis. 4658def err_param_with_void_type : Error<"argument may not have 'void' type">; 4659def err_void_only_param : Error< 4660 "'void' must be the first and only parameter if specified">; 4661def err_void_param_qualified : Error< 4662 "'void' as parameter must not have type qualifiers">; 4663def err_ident_list_in_fn_declaration : Error< 4664 "a parameter list without types is only allowed in a function definition">; 4665def ext_param_not_declared : ExtWarn< 4666 "parameter %0 was not declared, defaults to 'int'; ISO C99 and later do not " 4667 "support implicit int">, InGroup<ImplicitInt>; 4668def err_param_default_argument : Error< 4669 "C does not support default arguments">; 4670def err_param_default_argument_redefinition : Error< 4671 "redefinition of default argument">; 4672def ext_param_default_argument_redefinition : ExtWarn< 4673 err_param_default_argument_redefinition.Summary>, 4674 InGroup<MicrosoftDefaultArgRedefinition>; 4675def err_param_default_argument_missing : Error< 4676 "missing default argument on parameter">; 4677def err_param_default_argument_missing_name : Error< 4678 "missing default argument on parameter %0">; 4679def err_param_default_argument_references_param : Error< 4680 "default argument references parameter %0">; 4681def err_param_default_argument_references_local : Error< 4682 "default argument references local variable %0 of enclosing function">; 4683def err_param_default_argument_references_this : Error< 4684 "default argument references 'this'">; 4685def err_param_default_argument_nonfunc : Error< 4686 "default arguments can only be specified for parameters in a function " 4687 "declaration">; 4688def err_param_default_argument_template_redecl : Error< 4689 "default arguments cannot be added to a function template that has already " 4690 "been declared">; 4691def err_param_default_argument_member_template_redecl : Error< 4692 "default arguments cannot be added to an out-of-line definition of a member " 4693 "of a %select{class template|class template partial specialization|nested " 4694 "class in a template}0">; 4695def err_param_default_argument_on_parameter_pack : Error< 4696 "parameter pack cannot have a default argument">; 4697def err_uninitialized_member_for_assign : Error< 4698 "cannot define the implicit copy assignment operator for %0, because " 4699 "non-static %select{reference|const}1 member %2 cannot use copy " 4700 "assignment operator">; 4701def err_uninitialized_member_in_ctor : Error< 4702 "%select{constructor for %1|" 4703 "implicit default constructor for %1|" 4704 "cannot use constructor inherited from %1:}0 must explicitly " 4705 "initialize the %select{reference|const}2 member %3">; 4706def err_default_arg_makes_ctor_special : Error< 4707 "addition of default argument on redeclaration makes this constructor a " 4708 "%select{default|copy|move}0 constructor">; 4709def err_stmt_expr_in_default_arg : Error< 4710 "default %select{argument|non-type template argument}0 may not use a GNU " 4711 "statement expression">; 4712 4713def err_use_of_default_argument_to_function_declared_later : Error< 4714 "use of default argument to function %0 that is declared later in class %1">; 4715def note_default_argument_declared_here : Note< 4716 "default argument declared here">; 4717def err_recursive_default_argument : Error<"recursive evaluation of default argument">; 4718def note_recursive_default_argument_used_here : Note< 4719 "default argument used here">; 4720 4721def ext_param_promoted_not_compatible_with_prototype : ExtWarn< 4722 "%diff{promoted type $ of K&R function parameter is not compatible with the " 4723 "parameter type $|promoted type of K&R function parameter is not compatible " 4724 "with parameter type}0,1 declared in a previous prototype">, 4725 InGroup<KNRPromotedParameter>; 4726 4727 4728// C++ Overloading Semantic Analysis. 4729def err_ovl_diff_return_type : Error< 4730 "functions that differ only in their return type cannot be overloaded">; 4731def err_ovl_static_nonstatic_member : Error< 4732 "static and non-static member functions with the same parameter types " 4733 "cannot be overloaded">; 4734 4735let Deferrable = 1 in { 4736 4737def err_ovl_no_viable_function_in_call : Error< 4738 "no matching function for call to %0">; 4739def err_ovl_no_viable_member_function_in_call : Error< 4740 "no matching member function for call to %0">; 4741def err_ovl_ambiguous_call : Error< 4742 "call to %0 is ambiguous">; 4743def err_ovl_deleted_call : Error<"call to deleted" 4744 "%select{| member}0 function %1%select{|: %3}2">; 4745def err_ovl_ambiguous_member_call : Error< 4746 "call to member function %0 is ambiguous">; 4747def note_ovl_too_many_candidates : Note< 4748 "remaining %0 candidate%s0 omitted; " 4749 "pass -fshow-overloads=all to show them">; 4750 4751def select_ovl_candidate_kind : TextSubstitution< 4752 "%select{function|function|function (with reversed parameter order)|" 4753 "constructor|" 4754 "constructor (the implicit default constructor)|" 4755 "constructor (the implicit copy constructor)|" 4756 "constructor (the implicit move constructor)|" 4757 "function (the implicit copy assignment operator)|" 4758 "function (the implicit move assignment operator)|" 4759 "function (the implicit 'operator==' for this 'operator<=>)'|" 4760 "inherited constructor}0%select{| template| %2}1">; 4761 4762def note_ovl_candidate : Note< 4763 "candidate %sub{select_ovl_candidate_kind}0,1,3" 4764 "%select{| has different class%diff{ (expected $ but has $)|}5,6" 4765 "| has different number of parameters (expected %5 but has %6)" 4766 "| has type mismatch at %ordinal5 parameter" 4767 "%diff{ (expected $ but has $)|}6,7" 4768 "| has different return type%diff{ ($ expected but has $)|}5,6" 4769 "| has different qualifiers (expected %5 but found %6)" 4770 "| has different exception specification}4">; 4771 4772def note_ovl_candidate_explicit : Note< 4773 "explicit %select{constructor|conversion function|deduction guide}0 " 4774 "is not a candidate%select{| (explicit specifier evaluates to true)}1">; 4775def note_ovl_candidate_inherited_constructor : Note< 4776 "constructor from base class %0 inherited here">; 4777def note_ovl_candidate_inherited_constructor_slice : Note< 4778 "candidate %select{constructor|template}0 ignored: " 4779 "inherited constructor cannot be used to %select{copy|move}1 object">; 4780def note_ovl_candidate_illegal_constructor : Note< 4781 "candidate %select{constructor|template}0 ignored: " 4782 "instantiation %select{takes|would take}0 its own class type by value">; 4783def note_ovl_candidate_illegal_constructor_adrspace_mismatch : Note< 4784 "candidate constructor ignored: cannot be used to construct an object " 4785 "in address space %0">; 4786def note_ovl_candidate_bad_deduction : Note< 4787 "candidate template ignored: failed template argument deduction">; 4788def note_ovl_candidate_incomplete_deduction : Note<"candidate template ignored: " 4789 "couldn't infer template argument %0">; 4790def note_ovl_candidate_incomplete_deduction_pack : Note< 4791 "candidate template ignored: " 4792 "deduced too few arguments for expanded pack %0; no argument for %ordinal1 " 4793 "expanded parameter in deduced argument pack %2">; 4794def note_ovl_candidate_inconsistent_deduction : Note< 4795 "candidate template ignored: deduced %select{conflicting types|" 4796 "conflicting values|conflicting templates|packs of different lengths}0 " 4797 "for parameter %1%diff{ ($ vs. $)|}2,3">; 4798def note_ovl_candidate_inconsistent_deduction_types : Note< 4799 "candidate template ignored: deduced values %diff{" 4800 "of conflicting types for parameter %0 (%1 of type $ vs. %3 of type $)|" 4801 "%1 and %3 of conflicting types for parameter %0}2,4">; 4802def note_ovl_candidate_explicit_arg_mismatch_named : Note< 4803 "candidate template ignored: invalid explicitly-specified argument " 4804 "for template parameter %0">; 4805def note_ovl_candidate_unsatisfied_constraints : Note< 4806 "candidate template ignored: constraints not satisfied%0">; 4807def note_ovl_candidate_explicit_arg_mismatch_unnamed : Note< 4808 "candidate template ignored: invalid explicitly-specified argument " 4809 "for %ordinal0 template parameter">; 4810def note_ovl_candidate_instantiation_depth : Note< 4811 "candidate template ignored: substitution exceeded maximum template " 4812 "instantiation depth">; 4813def note_ovl_candidate_underqualified : Note< 4814 "candidate template ignored: cannot deduce a type for %0 that would " 4815 "make %2 equal %1">; 4816def note_ovl_candidate_substitution_failure : Note< 4817 "candidate template ignored: substitution failure%0%1">; 4818def note_ovl_candidate_disabled_by_enable_if : Note< 4819 "candidate template ignored: disabled by %0%1">; 4820def note_ovl_candidate_disabled_by_requirement : Note< 4821 "candidate template ignored: requirement '%0' was not satisfied%1">; 4822def note_ovl_candidate_has_pass_object_size_params: Note< 4823 "candidate address cannot be taken because parameter %0 has " 4824 "pass_object_size attribute">; 4825def err_diagnose_if_succeeded : Error<"%0">; 4826def warn_diagnose_if_succeeded : Warning<"%0">, InGroup<UserDefinedWarnings>, 4827 ShowInSystemHeader; 4828def note_ovl_candidate_disabled_by_function_cond_attr : Note< 4829 "candidate disabled: %0">; 4830def err_addrof_function_disabled_by_enable_if_attr : Error< 4831 "cannot take address of function %0 because it has one or more " 4832 "non-tautological enable_if conditions">; 4833def err_addrof_function_constraints_not_satisfied : Error< 4834 "cannot take address of function %0 because its constraints are not " 4835 "satisfied">; 4836def note_addrof_ovl_candidate_disabled_by_enable_if_attr : Note< 4837 "candidate function made ineligible by enable_if">; 4838def note_ovl_candidate_deduced_mismatch : Note< 4839 "candidate template ignored: deduced type " 4840 "%diff{$ of %select{|element of }4%ordinal0 parameter does not match " 4841 "adjusted type $ of %select{|element of }4argument" 4842 "|of %select{|element of }4%ordinal0 parameter does not match " 4843 "adjusted type of %select{|element of }4argument}1,2%3">; 4844def note_ovl_candidate_non_deduced_mismatch : Note< 4845 "candidate template ignored: could not match %diff{$ against $|types}0,1">; 4846// This note is needed because the above note would sometimes print two 4847// different types with the same name. Remove this note when the above note 4848// can handle that case properly. 4849def note_ovl_candidate_non_deduced_mismatch_qualified : Note< 4850 "candidate template ignored: could not match %q0 against %q1">; 4851 4852// Note that we don't treat templates differently for this diagnostic. 4853def note_ovl_candidate_arity : Note<"candidate " 4854 "%sub{select_ovl_candidate_kind}0,1,2 not viable: " 4855 "requires%select{ at least| at most|}3 %4 " 4856 "%select{|non-object }6argument%s4, but %5 " 4857 "%plural{1:was|:were}5 provided">; 4858 4859def note_ovl_candidate_arity_one : Note<"candidate " 4860 "%sub{select_ovl_candidate_kind}0,1,2 not viable: " 4861 "%select{requires at least|allows at most single|requires single}3 " 4862 "%select{|non-object }6" 4863 "argument %4, but %plural{0:no|:%5}5 arguments were provided">; 4864 4865def note_ovl_candidate_deleted : Note< 4866 "candidate %sub{select_ovl_candidate_kind}0,1,2 has been " 4867 "%select{explicitly made unavailable|explicitly deleted|" 4868 "implicitly deleted}3">; 4869 4870// Giving the index of the bad argument really clutters this message, and 4871// it's relatively unimportant because 1) it's generally obvious which 4872// argument(s) are of the given object type and 2) the fix is usually 4873// to complete the type, which doesn't involve changes to the call line 4874// anyway. If people complain, we can change it. 4875def note_ovl_candidate_bad_conv_incomplete : Note< 4876 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4877 "cannot convert argument of incomplete type " 4878 "%diff{$ to $|to parameter type}3,4 for " 4879 "%select{%ordinal6 argument|object argument}5" 4880 "%select{|; dereference the argument with *|" 4881 "; take the address of the argument with &|" 4882 "; remove *|" 4883 "; remove &}7">; 4884def note_ovl_candidate_bad_list_argument : Note< 4885 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4886 "%select{cannot convert initializer list|too few initializers in list" 4887 "|too many initializers in list}7 argument to %4">; 4888def note_ovl_candidate_bad_overload : Note< 4889 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4890 "no overload of %4 matching %3 for %ordinal5 argument">; 4891def note_ovl_candidate_bad_conv : Note< 4892 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4893 "no known conversion " 4894 "%diff{from $ to $|from argument type to parameter type}3,4 for " 4895 "%select{%ordinal6 argument|object argument}5" 4896 "%select{|; dereference the argument with *|" 4897 "; take the address of the argument with &|" 4898 "; remove *|" 4899 "; remove &}7">; 4900def note_ovl_candidate_bad_arc_conv : Note< 4901 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4902 "cannot implicitly convert argument " 4903 "%diff{of type $ to $|type to parameter type}3,4 for " 4904 "%select{%ordinal6 argument|object argument}5 under ARC">; 4905def note_ovl_candidate_bad_value_category : Note< 4906 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4907 "expects an %select{lvalue|rvalue}5 for " 4908 "%select{%ordinal4 argument|object argument}3">; 4909def note_ovl_candidate_bad_addrspace : Note< 4910 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4911 "cannot %select{pass pointer to|bind reference in}5 %3 " 4912 "%select{as a pointer to|to object in}5 %4 in %ordinal6 " 4913 "argument">; 4914def note_ovl_candidate_bad_addrspace_this : Note< 4915 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4916 "'this' object is in %3, but method expects object in %4">; 4917def note_ovl_candidate_bad_gc : Note< 4918 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4919 "%select{%ordinal7|'this'}6 argument (%3) has %select{no|__weak|__strong}4 " 4920 "ownership, but parameter has %select{no|__weak|__strong}5 ownership">; 4921def note_ovl_candidate_bad_ownership : Note< 4922 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4923 "%select{%ordinal7|'this'}6 argument (%3) has " 4924 "%select{no|__unsafe_unretained|__strong|__weak|__autoreleasing}4 ownership," 4925 " but parameter has %select{no|__unsafe_unretained|__strong|__weak|" 4926 "__autoreleasing}5 ownership">; 4927def note_ovl_candidate_bad_cvr_this : Note< 4928 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4929 "'this' argument has type %3, but method is not marked " 4930 "%select{const|restrict|const or restrict|volatile|const or volatile|" 4931 "volatile or restrict|const, volatile, or restrict}4">; 4932def note_ovl_candidate_bad_cvr : Note< 4933 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4934 "%ordinal5 argument (%3) would lose " 4935 "%select{const|restrict|const and restrict|volatile|const and volatile|" 4936 "volatile and restrict|const, volatile, and restrict}4 qualifier" 4937 "%select{||s||s|s|s}4">; 4938def note_ovl_candidate_bad_base_to_derived_conv : Note< 4939 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4940 "cannot %select{convert from|convert from|bind}3 " 4941 "%select{base class pointer|superclass|base class object of type}3 %4 to " 4942 "%select{derived class pointer|subclass|derived class reference}3 %5 for " 4943 "%ordinal6 argument">; 4944def note_ovl_candidate_bad_target : Note< 4945 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4946 "call to " 4947 "%select{__device__|__global__|__host__|__host__ __device__|invalid}3 function from" 4948 " %select{__device__|__global__|__host__|__host__ __device__|invalid}4 function">; 4949def note_ovl_candidate_constraints_not_satisfied : Note< 4950 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: constraints " 4951 "not satisfied">; 4952def note_ovl_surrogate_constraints_not_satisfied : Note< 4953 "conversion candidate %0 not viable: constraints not satisfied">; 4954def note_implicit_member_target_infer_collision : Note< 4955 "implicit %sub{select_special_member_kind}0 inferred target collision: call to both " 4956 "%select{__device__|__global__|__host__|__host__ __device__}1 and " 4957 "%select{__device__|__global__|__host__|__host__ __device__}2 members">; 4958 4959def note_ambiguous_type_conversion: Note< 4960 "because of ambiguity in conversion %diff{of $ to $|between types}0,1">; 4961def note_ovl_builtin_candidate : Note<"built-in candidate %0">; 4962def err_ovl_no_viable_function_in_init : Error< 4963 "no matching constructor for initialization of %0">; 4964def err_ovl_no_conversion_in_cast : Error< 4965 "cannot convert %1 to %2 without a conversion operator">; 4966def err_ovl_no_viable_conversion_in_cast : Error< 4967 "no matching conversion for %select{|static_cast|reinterpret_cast|" 4968 "dynamic_cast|C-style cast|functional-style cast|}0 from %1 to %2">; 4969def err_ovl_ambiguous_conversion_in_cast : Error< 4970 "ambiguous conversion for %select{|static_cast|reinterpret_cast|" 4971 "dynamic_cast|C-style cast|functional-style cast|}0 from %1 to %2">; 4972def err_ovl_deleted_conversion_in_cast : Error< 4973 "%select{|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 4974 "functional-style cast|}0 from %1 to %2 uses deleted function%select{|: %4}3">; 4975def err_ovl_ambiguous_init : Error<"call to constructor of %0 is ambiguous">; 4976def err_ref_init_ambiguous : Error< 4977 "reference initialization of type %0 with initializer of type %1 is ambiguous">; 4978def err_ovl_deleted_init : Error< 4979 "call to deleted constructor of %0%select{|: %2}1">; 4980def err_ovl_deleted_special_init : Error< 4981 "call to implicitly-deleted %select{default constructor|copy constructor|" 4982 "move constructor|copy assignment operator|move assignment operator|" 4983 "destructor|function}0 of %1">; 4984def err_ovl_ambiguous_oper_unary : Error< 4985 "use of overloaded operator '%0' is ambiguous (operand type %1)">; 4986def err_ovl_ambiguous_oper_binary : Error< 4987 "use of overloaded operator '%0' is ambiguous (with operand types %1 and %2)">; 4988def ext_ovl_ambiguous_oper_binary_reversed : ExtWarn< 4989 "ISO C++20 considers use of overloaded operator '%0' (with operand types %1 " 4990 "and %2) to be ambiguous despite there being a unique best viable function" 4991 "%select{ with non-reversed arguments|}3">, 4992 InGroup<DiagGroup<"ambiguous-reversed-operator">>, SFINAEFailure; 4993def note_ovl_ambiguous_oper_binary_reversed_self : Note< 4994 "ambiguity is between a regular call to this operator and a call with the " 4995 "argument order reversed">; 4996def note_ovl_ambiguous_eqeq_reversed_self_non_const : Note< 4997 "mark 'operator==' as const or add a matching 'operator!=' to resolve the ambiguity">; 4998def note_ovl_ambiguous_oper_binary_selected_candidate : Note< 4999 "candidate function with non-reversed arguments">; 5000def note_ovl_ambiguous_oper_binary_reversed_candidate : Note< 5001 "ambiguous candidate function with reversed arguments">; 5002def err_ovl_no_viable_oper : Error<"no viable overloaded '%0'">; 5003def note_assign_lhs_incomplete : Note<"type %0 is incomplete">; 5004def err_ovl_deleted_oper : Error< 5005 "overload resolution selected deleted operator '%0'%select{|: %2}1">; 5006def err_ovl_deleted_special_oper : Error< 5007 "object of type %0 cannot be %select{constructed|copied|moved|assigned|" 5008 "assigned|destroyed}1 because its %sub{select_special_member_kind}1 is " 5009 "implicitly deleted">; 5010def err_ovl_deleted_comparison : Error< 5011 "object of type %0 cannot be compared because its %1 is implicitly deleted">; 5012def err_ovl_rewrite_equalequal_not_bool : Error< 5013 "return type %0 of selected 'operator==' function for rewritten " 5014 "'%1' comparison is not 'bool'">; 5015def ext_ovl_rewrite_equalequal_not_bool : ExtWarn< 5016 "ISO C++20 requires return type of selected 'operator==' function for " 5017 "rewritten '%1' comparison to be 'bool', not %0">, 5018 InGroup<DiagGroup<"rewrite-not-bool">>, SFINAEFailure; 5019def err_ovl_no_viable_subscript : 5020 Error<"no viable overloaded operator[] for type %0">; 5021def err_ovl_no_oper : 5022 Error<"type %0 does not provide a %select{subscript|call}1 operator">; 5023def err_ovl_unresolvable : Error< 5024 "reference to %select{overloaded|multiversioned}1 function could not be " 5025 "resolved; did you mean to call it%select{| with no arguments}0?">; 5026def err_bound_member_function : Error< 5027 "reference to non-static member function must be called" 5028 "%select{|; did you mean to call it with no arguments?}0">; 5029def note_possible_target_of_call : Note<"possible target for call">; 5030def err_no_viable_destructor : Error< 5031 "no viable destructor found for class %0">; 5032def err_ambiguous_destructor : Error< 5033 "destructor of class %0 is ambiguous">; 5034 5035def err_ovl_no_viable_object_call : Error< 5036 "no matching function for call to object of type %0">; 5037def err_ovl_ambiguous_object_call : Error< 5038 "call to object of type %0 is ambiguous">; 5039def err_ovl_ambiguous_subscript_call : Error< 5040 "call to subscript operator of type %0 is ambiguous">; 5041def err_ovl_deleted_object_call : Error< 5042 "call to deleted function call operator in type %0%select{|: %2}1">; 5043def note_ovl_surrogate_cand : Note<"conversion candidate of type %0">; 5044def err_member_call_without_object : Error< 5045 "call to %select{non-static|explicit}0 member function without an object argument">; 5046 5047// C++ Address of Overloaded Function 5048def err_addr_ovl_no_viable : Error< 5049 "address of overloaded function %0 does not match required type %1">; 5050def err_addr_ovl_ambiguous : Error< 5051 "address of overloaded function %0 is ambiguous">; 5052def err_addr_ovl_not_func_ptrref : Error< 5053 "address of overloaded function %0 cannot be converted to type %1">; 5054def err_addr_ovl_no_qualifier : Error< 5055 "cannot form member pointer of type %0 without '&' and class name">; 5056 5057} // let Deferrable 5058 5059// C++11 Literal Operators 5060def err_ovl_no_viable_literal_operator : Error< 5061 "no matching literal operator for call to %0" 5062 "%select{| with argument of type %2| with arguments of types %2 and %3}1" 5063 "%select{| or 'const char *'}4" 5064 "%select{|, and no matching literal operator template}5">; 5065 5066// C++ Template Declarations 5067def err_template_param_shadow : Error< 5068 "declaration of %0 shadows template parameter">; 5069def ext_template_param_shadow : ExtWarn< 5070 err_template_param_shadow.Summary>, InGroup<MicrosoftTemplateShadow>; 5071def ext_compat_template_param_shadow : ExtWarn< 5072 err_template_param_shadow.Summary>, InGroup< 5073 DiagGroup<"strict-primary-template-shadow">>, DefaultError; 5074def note_template_param_here : Note<"template parameter is declared here">; 5075def note_template_param_external : Note< 5076 "template parameter from hidden source: %0">; 5077def warn_template_export_unsupported : Warning< 5078 "exported templates are unsupported">; 5079def err_template_outside_namespace_or_class_scope : Error< 5080 "templates can only be declared in namespace or class scope">; 5081def err_template_inside_local_class : Error< 5082 "templates cannot be declared inside of a local class">; 5083def err_template_linkage : Error<"templates must have C++ linkage">; 5084def err_template_typedef : Error<"a typedef cannot be a template">; 5085def err_template_unnamed_class : Error< 5086 "cannot declare a class template with no name">; 5087def err_template_param_list_different_arity : Error< 5088 "%select{too few|too many}0 template parameters in template " 5089 "%select{|template parameter }1redeclaration">; 5090def note_template_param_list_different_arity : Note< 5091 "%select{too few|too many}0 template parameters in template template " 5092 "argument">; 5093def note_template_prev_declaration : Note< 5094 "previous template %select{declaration|template parameter}0 is here">; 5095def err_template_param_different_kind : Error< 5096 "template parameter has a different kind in template " 5097 "%select{|template parameter }0redeclaration">; 5098def note_template_param_different_kind : Note< 5099 "template parameter has a different kind in template argument">; 5100 5101def err_invalid_decl_specifier_in_nontype_parm : Error< 5102 "invalid declaration specifier in template non-type parameter">; 5103 5104def err_template_nontype_parm_different_type : Error< 5105 "template non-type parameter has a different type %0 in template " 5106 "%select{|template parameter }1redeclaration">; 5107 5108def note_template_nontype_parm_different_type : Note< 5109 "template non-type parameter has a different type %0 in template argument">; 5110def note_template_nontype_parm_prev_declaration : Note< 5111 "previous non-type template parameter with type %0 is here">; 5112def err_template_nontype_parm_bad_type : Error< 5113 "a non-type template parameter cannot have type %0">; 5114def err_template_nontype_parm_bad_structural_type : Error< 5115 "a non-type template parameter cannot have type %0 before C++20">; 5116def err_template_nontype_parm_incomplete : Error< 5117 "non-type template parameter has incomplete type %0">; 5118def err_template_nontype_parm_not_literal : Error< 5119 "non-type template parameter has non-literal type %0">; 5120def err_template_nontype_parm_rvalue_ref : Error< 5121 "non-type template parameter has rvalue reference type %0">; 5122def err_template_nontype_parm_not_structural : Error< 5123 "type %0 of non-type template parameter is not a structural type">; 5124def note_not_structural_non_public : Note< 5125 "%0 is not a structural type because it has a " 5126 "%select{non-static data member|base class}1 that is not public">; 5127def note_not_structural_mutable_field : Note< 5128 "%0 is not a structural type because it has a mutable " 5129 "non-static data member">; 5130def note_not_structural_rvalue_ref_field : Note< 5131 "%0 is not a structural type because it has a non-static data member " 5132 "of rvalue reference type">; 5133def note_not_structural_subobject : Note< 5134 "%0 is not a structural type because it has a " 5135 "%select{non-static data member|base class}1 of non-structural type %2">; 5136def warn_cxx17_compat_template_nontype_parm_type : Warning< 5137 "non-type template parameter of type %0 is incompatible with " 5138 "C++ standards before C++20">, 5139 DefaultIgnore, InGroup<CXXPre20Compat>; 5140def warn_cxx14_compat_template_nontype_parm_auto_type : Warning< 5141 "non-type template parameters declared with %0 are incompatible with C++ " 5142 "standards before C++17">, 5143 DefaultIgnore, InGroup<CXXPre17Compat>; 5144def err_template_param_default_arg_redefinition : Error< 5145 "template parameter redefines default argument">; 5146def err_template_param_default_arg_inconsistent_redefinition : Error< 5147 "template parameter default argument is inconsistent with previous definition">; 5148def note_template_param_prev_default_arg : Note< 5149 "previous default template argument defined here">; 5150def note_template_param_prev_default_arg_in_other_module : Note< 5151 "previous default template argument defined in module %0">; 5152def err_template_param_default_arg_missing : Error< 5153 "template parameter missing a default argument">; 5154def ext_template_parameter_default_in_function_template : ExtWarn< 5155 "default template arguments for a function template are a C++11 extension">, 5156 InGroup<CXX11>; 5157def warn_cxx98_compat_template_parameter_default_in_function_template : Warning< 5158 "default template arguments for a function template are incompatible with C++98">, 5159 InGroup<CXX98Compat>, DefaultIgnore; 5160def err_template_parameter_default_template_member : Error< 5161 "cannot add a default template argument to the definition of a member of a " 5162 "class template">; 5163def err_template_parameter_default_friend_template : Error< 5164 "default template argument not permitted on a friend template">; 5165def err_template_template_parm_no_parms : Error< 5166 "template template parameter must have its own template parameters">; 5167 5168def ext_variable_template : ExtWarn<"variable templates are a C++14 extension">, 5169 InGroup<CXX14>; 5170def warn_cxx11_compat_variable_template : Warning< 5171 "variable templates are incompatible with C++ standards before C++14">, 5172 InGroup<CXXPre14Compat>, DefaultIgnore; 5173def err_template_variable_noparams : Error< 5174 "extraneous 'template<>' in declaration of variable %0">; 5175def err_template_member : Error<"member %0 declared as a template">; 5176def err_member_with_template_arguments : Error<"member %0 cannot have template arguments">; 5177def err_template_member_noparams : Error< 5178 "extraneous 'template<>' in declaration of member %0">; 5179def err_template_tag_noparams : Error< 5180 "extraneous 'template<>' in declaration of %0 %1">; 5181 5182def warn_cxx17_compat_adl_only_template_id : Warning< 5183 "use of function template name with no prior function template " 5184 "declaration in function call with explicit template arguments " 5185 "is incompatible with C++ standards before C++20">, 5186 InGroup<CXXPre20Compat>, DefaultIgnore; 5187def ext_adl_only_template_id : ExtWarn< 5188 "use of function template name with no prior declaration in function call " 5189 "with explicit template arguments is a C++20 extension">, InGroup<CXX20>; 5190 5191def warn_unqualified_call_to_std_cast_function : Warning< 5192 "unqualified call to '%0'">, InGroup<DiagGroup<"unqualified-std-cast-call">>; 5193 5194// C++ Template Argument Lists 5195def err_template_missing_args : Error< 5196 "use of " 5197 "%select{class template|function template|variable template|alias template|" 5198 "template template parameter|concept|template}0 %1 requires template " 5199 "arguments">; 5200def err_template_arg_list_different_arity : Error< 5201 "%select{too few|too many}0 template arguments for " 5202 "%select{class template|function template|variable template|alias template|" 5203 "template template parameter|concept|template}1 %2">; 5204def note_template_decl_here : Note<"template is declared here">; 5205def note_template_decl_external : Note< 5206 "template declaration from hidden source: %0">; 5207def err_template_arg_must_be_type : Error< 5208 "template argument for template type parameter must be a type">; 5209def err_template_arg_must_be_type_suggest : Error< 5210 "template argument for template type parameter must be a type; " 5211 "did you forget 'typename'?">; 5212def ext_ms_template_type_arg_missing_typename : ExtWarn< 5213 "template argument for template type parameter must be a type; " 5214 "omitted 'typename' is a Microsoft extension">, 5215 InGroup<MicrosoftTemplate>; 5216def err_template_arg_must_be_expr : Error< 5217 "template argument for non-type template parameter must be an expression">; 5218def err_template_arg_nontype_ambig : Error< 5219 "template argument for non-type template parameter is treated as function type %0">; 5220def err_template_arg_must_be_template : Error< 5221 "template argument for template template parameter must be a class template%select{| or type alias template}0">; 5222def ext_template_arg_local_type : ExtWarn< 5223 "template argument uses local type %0">, InGroup<LocalTypeTemplateArgs>; 5224def ext_template_arg_unnamed_type : ExtWarn< 5225 "template argument uses unnamed type">, InGroup<UnnamedTypeTemplateArgs>; 5226def warn_cxx98_compat_template_arg_local_type : Warning< 5227 "local type %0 as template argument is incompatible with C++98">, 5228 InGroup<CXX98CompatLocalTypeTemplateArgs>, DefaultIgnore; 5229def warn_cxx98_compat_template_arg_unnamed_type : Warning< 5230 "unnamed type as template argument is incompatible with C++98">, 5231 InGroup<CXX98CompatUnnamedTypeTemplateArgs>, DefaultIgnore; 5232def note_template_unnamed_type_here : Note< 5233 "unnamed type used in template argument was declared here">; 5234def err_template_arg_overload_type : Error< 5235 "template argument is the type of an unresolved overloaded function">; 5236def err_template_arg_not_valid_template : Error< 5237 "template argument does not refer to a class or alias template, or template " 5238 "template parameter">; 5239def note_template_arg_refers_here_func : Note< 5240 "template argument refers to function template %0, here">; 5241def err_template_arg_template_params_mismatch : Error< 5242 "template template argument has different template parameters than its " 5243 "corresponding template template parameter">; 5244def err_template_arg_not_integral_or_enumeral : Error< 5245 "non-type template argument of type %0 must have an integral or enumeration" 5246 " type">; 5247def err_template_arg_not_ice : Error< 5248 "non-type template argument of type %0 is not an integral constant " 5249 "expression">; 5250def err_template_arg_not_address_constant : Error< 5251 "non-type template argument of type %0 is not a constant expression">; 5252def warn_cxx98_compat_template_arg_null : Warning< 5253 "use of null pointer as non-type template argument is incompatible with " 5254 "C++98">, InGroup<CXX98Compat>, DefaultIgnore; 5255def err_template_arg_untyped_null_constant : Error< 5256 "null non-type template argument must be cast to template parameter type %0">; 5257def err_template_arg_wrongtype_null_constant : Error< 5258 "null non-type template argument of type %0 does not match template parameter " 5259 "of type %1">; 5260def err_non_type_template_parm_type_deduction_failure : Error< 5261 "non-type template parameter %0 with type %1 has incompatible initializer of type %2">; 5262def err_deduced_non_type_template_arg_type_mismatch : Error< 5263 "deduced non-type template argument does not have the same type as the " 5264 "corresponding template parameter%diff{ ($ vs $)|}0,1">; 5265def err_non_type_template_arg_subobject : Error< 5266 "non-type template argument refers to subobject '%0'">; 5267def err_non_type_template_arg_addr_label_diff : Error< 5268 "template argument / label address difference / what did you expect?">; 5269def err_template_arg_not_convertible : Error< 5270 "non-type template argument of type %0 cannot be converted to a value " 5271 "of type %1">; 5272def warn_template_arg_negative : Warning< 5273 "non-type template argument with value '%0' converted to '%1' for unsigned " 5274 "template parameter of type %2">, InGroup<Conversion>, DefaultIgnore; 5275def warn_template_arg_too_large : Warning< 5276 "non-type template argument value '%0' truncated to '%1' for " 5277 "template parameter of type %2">, InGroup<Conversion>, DefaultIgnore; 5278def err_template_arg_no_ref_bind : Error< 5279 "non-type template parameter of reference type " 5280 "%diff{$ cannot bind to template argument of type $" 5281 "|cannot bind to template of incompatible argument type}0,1">; 5282def err_template_arg_ref_bind_ignores_quals : Error< 5283 "reference binding of non-type template parameter " 5284 "%diff{of type $ to template argument of type $|to template argument}0,1 " 5285 "ignores qualifiers">; 5286def err_template_arg_not_decl_ref : Error< 5287 "non-type template argument does not refer to any declaration">; 5288def err_template_arg_not_address_of : Error< 5289 "non-type template argument for template parameter of pointer type %0 must " 5290 "have its address taken">; 5291def err_template_arg_address_of_non_pointer : Error< 5292 "address taken in non-type template argument for template parameter of " 5293 "reference type %0">; 5294def err_template_arg_reference_var : Error< 5295 "non-type template argument of reference type %0 is not an object">; 5296def err_template_arg_field : Error< 5297 "non-type template argument refers to non-static data member %0">; 5298def err_template_arg_method : Error< 5299 "non-type template argument refers to non-static member function %0">; 5300def err_template_arg_object_no_linkage : Error< 5301 "non-type template argument refers to %select{function|object}0 %1 that " 5302 "does not have linkage">; 5303def warn_cxx98_compat_template_arg_object_internal : Warning< 5304 "non-type template argument referring to %select{function|object}0 %1 with " 5305 "internal linkage is incompatible with C++98">, 5306 InGroup<CXX98Compat>, DefaultIgnore; 5307def ext_template_arg_object_internal : ExtWarn< 5308 "non-type template argument referring to %select{function|object}0 %1 with " 5309 "internal linkage is a C++11 extension">, InGroup<CXX11>; 5310def err_template_arg_thread_local : Error< 5311 "non-type template argument refers to thread-local object">; 5312def note_template_arg_internal_object : Note< 5313 "non-type template argument refers to %select{function|object}0 here">; 5314def note_template_arg_refers_here : Note< 5315 "non-type template argument refers here">; 5316def err_template_arg_not_object_or_func : Error< 5317 "non-type template argument does not refer to an object or function">; 5318def err_template_arg_not_pointer_to_member_form : Error< 5319 "non-type template argument is not a pointer to member constant">; 5320def err_template_arg_invalid : Error< 5321 "non-type template argument '%0' is invalid">; 5322def ext_template_arg_extra_parens : ExtWarn< 5323 "address non-type template argument cannot be surrounded by parentheses">; 5324def warn_cxx98_compat_template_arg_extra_parens : Warning< 5325 "redundant parentheses surrounding address non-type template argument are " 5326 "incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 5327def err_pointer_to_member_type : Error< 5328 "invalid use of pointer to member type after %select{.*|->*}0">; 5329def err_pointer_to_member_call_drops_quals : Error< 5330 "call to pointer to member function of type %0 drops '%1' qualifier%s2">; 5331def err_pointer_to_member_oper_value_classify: Error< 5332 "pointer-to-member function type %0 can only be called on an " 5333 "%select{rvalue|lvalue}1">; 5334def ext_pointer_to_const_ref_member_on_rvalue : Extension< 5335 "invoking a pointer to a 'const &' member function on an rvalue is a C++20 extension">, 5336 InGroup<CXX20>, SFINAEFailure; 5337def warn_cxx17_compat_pointer_to_const_ref_member_on_rvalue : Warning< 5338 "invoking a pointer to a 'const &' member function on an rvalue is " 5339 "incompatible with C++ standards before C++20">, 5340 InGroup<CXXPre20CompatPedantic>, DefaultIgnore; 5341def ext_ms_deref_template_argument: ExtWarn< 5342 "non-type template argument containing a dereference operation is a " 5343 "Microsoft extension">, InGroup<MicrosoftTemplate>; 5344def ext_ms_delayed_template_argument: ExtWarn< 5345 "using the undeclared type %0 as a default template argument is a " 5346 "Microsoft extension">, InGroup<MicrosoftTemplate>; 5347def err_template_arg_deduced_incomplete_pack : Error< 5348 "deduced incomplete pack %0 for template parameter %1">; 5349 5350// C++ template specialization 5351def err_template_spec_unknown_kind : Error< 5352 "can only provide an explicit specialization for a class template, function " 5353 "template, variable template, or a member function, static data member, " 5354 "%select{or member class|member class, or member enumeration}0 of a " 5355 "class template">; 5356def note_specialized_entity : Note< 5357 "explicitly specialized declaration is here">; 5358def err_template_spec_decl_function_scope : Error< 5359 "explicit specialization of %0 in function scope">; 5360def err_template_spec_decl_friend : Error< 5361 "cannot declare an explicit specialization in a friend">; 5362def err_template_spec_redecl_out_of_scope : Error< 5363 "%select{class template|class template partial|variable template|" 5364 "variable template partial|function template|member " 5365 "function|static data member|member class|member enumeration}0 " 5366 "specialization of %1 not in %select{a namespace enclosing %2|" 5367 "class %2 or an enclosing namespace}3">; 5368def ext_ms_template_spec_redecl_out_of_scope: ExtWarn< 5369 "%select{class template|class template partial|variable template|" 5370 "variable template partial|function template|member " 5371 "function|static data member|member class|member enumeration}0 " 5372 "specialization of %1 not in %select{a namespace enclosing %2|" 5373 "class %2 or an enclosing namespace}3 " 5374 "is a Microsoft extension">, InGroup<MicrosoftTemplate>; 5375def err_template_spec_redecl_global_scope : Error< 5376 "%select{class template|class template partial|variable template|" 5377 "variable template partial|function template|member " 5378 "function|static data member|member class|member enumeration}0 " 5379 "specialization of %1 must occur at global scope">; 5380def err_spec_member_not_instantiated : Error< 5381 "specialization of member %q0 does not specialize an instantiated member">; 5382def note_specialized_decl : Note<"attempt to specialize declaration here">; 5383def err_specialization_after_instantiation : Error< 5384 "explicit specialization of %0 after instantiation">; 5385def note_instantiation_required_here : Note< 5386 "%select{implicit|explicit}0 instantiation first required here">; 5387def err_template_spec_friend : Error< 5388 "template specialization declaration cannot be a friend">; 5389def err_template_spec_default_arg : Error< 5390 "default argument not permitted on an explicit " 5391 "%select{instantiation|specialization}0 of function %1">; 5392def err_not_class_template_specialization : Error< 5393 "cannot specialize a %select{dependent template|template template " 5394 "parameter}0">; 5395def ext_explicit_specialization_storage_class : ExtWarn< 5396 "explicit specialization cannot have a storage class">, InGroup<ExplicitSpecializationStorageClass>; 5397def err_dependent_function_template_spec_no_match : Error< 5398 "no candidate function template was found for dependent" 5399 " %select{member|friend}0 function template specialization">; 5400def note_dependent_function_template_spec_discard_reason : Note< 5401 "candidate ignored: %select{not a function template|" 5402 "not a member of the enclosing %select{class template|" 5403 "namespace; did you mean to explicitly qualify the specialization?}1}0">; 5404 5405// C++ class template specializations and out-of-line definitions 5406def err_template_spec_needs_header : Error< 5407 "template specialization requires 'template<>'">; 5408def err_template_spec_needs_template_parameters : Error< 5409 "template specialization or definition requires a template parameter list " 5410 "corresponding to the nested type %0">; 5411def err_template_param_list_matches_nontemplate : Error< 5412 "template parameter list matching the non-templated nested type %0 should " 5413 "be empty ('template<>')">; 5414def err_alias_template_extra_headers : Error< 5415 "extraneous template parameter list in alias template declaration">; 5416def err_template_spec_extra_headers : Error< 5417 "extraneous template parameter list in template specialization or " 5418 "out-of-line template definition">; 5419def ext_template_spec_extra_headers : ExtWarn< 5420 "extraneous template parameter list in template specialization">; 5421def note_explicit_template_spec_does_not_need_header : Note< 5422 "'template<>' header not required for explicitly-specialized class %0 " 5423 "declared here">; 5424def err_template_qualified_declarator_no_match : Error< 5425 "nested name specifier '%0' for declaration does not refer into a class, " 5426 "class template or class template partial specialization">; 5427def err_specialize_member_of_template : Error< 5428 "cannot specialize %select{|(with 'template<>') }0a member of an " 5429 "unspecialized template">; 5430 5431// C++ Class Template Partial Specialization 5432def err_default_arg_in_partial_spec : Error< 5433 "default template argument in a class template partial specialization">; 5434def err_dependent_non_type_arg_in_partial_spec : Error< 5435 "type of specialized non-type template argument depends on a template " 5436 "parameter of the partial specialization">; 5437def note_dependent_non_type_default_arg_in_partial_spec : Note< 5438 "template parameter is used in default argument declared here">; 5439def err_dependent_typed_non_type_arg_in_partial_spec : Error< 5440 "non-type template argument specializes a template parameter with " 5441 "dependent type %0">; 5442def err_partial_spec_args_match_primary_template : Error< 5443 "%select{class|variable}0 template partial specialization does not " 5444 "specialize any template argument; to %select{declare|define}1 the " 5445 "primary template, remove the template argument list">; 5446def ext_partial_spec_not_more_specialized_than_primary : ExtWarn< 5447 "%select{class|variable}0 template partial specialization is not " 5448 "more specialized than the primary template">, DefaultError, 5449 InGroup<DiagGroup<"invalid-partial-specialization">>; 5450def note_partial_spec_not_more_specialized_than_primary : Note<"%0">; 5451def ext_partial_specs_not_deducible : ExtWarn< 5452 "%select{class|variable}0 template partial specialization contains " 5453 "%select{a template parameter|template parameters}1 that cannot be " 5454 "deduced; this partial specialization will never be used">, 5455 DefaultError, InGroup<DiagGroup<"unusable-partial-specialization">>; 5456def note_non_deducible_parameter : Note< 5457 "non-deducible template parameter %0">; 5458def err_partial_spec_ordering_ambiguous : Error< 5459 "ambiguous partial specializations of %0">; 5460def note_partial_spec_match : Note<"partial specialization matches %0">; 5461def err_partial_spec_redeclared : Error< 5462 "class template partial specialization %0 cannot be redeclared">; 5463def note_prev_partial_spec_here : Note< 5464 "previous declaration of class template partial specialization %0 is here">; 5465def err_partial_spec_fully_specialized : Error< 5466 "partial specialization of %0 does not use any of its template parameters">; 5467 5468// C++ Variable Template Partial Specialization 5469def err_var_partial_spec_redeclared : Error< 5470 "variable template partial specialization %0 cannot be redefined">; 5471def note_var_prev_partial_spec_here : Note< 5472 "previous declaration of variable template partial specialization is here">; 5473def err_var_spec_no_template : Error< 5474 "no variable template matches%select{| partial}0 specialization">; 5475def err_var_spec_no_template_but_method : Error< 5476 "no variable template matches specialization; " 5477 "did you mean to use %0 as function template instead?">; 5478 5479// C++ Function template specializations 5480def err_function_template_spec_no_match : Error< 5481 "no function template matches function template specialization %0">; 5482def err_function_template_spec_ambiguous : Error< 5483 "function template specialization %0 ambiguously refers to more than one " 5484 "function template; explicitly specify%select{| additional}1 template " 5485 "arguments to identify a particular function template">; 5486def note_function_template_spec_matched : Note< 5487 "function template %q0 matches specialization %1">; 5488def err_function_template_partial_spec : Error< 5489 "function template partial specialization is not allowed">; 5490 5491def err_function_member_spec_ambiguous : Error< 5492 "ambiguous member function specialization %q0 of %q1">; 5493def note_function_member_spec_matched : Note< 5494 "member function specialization matches %0">; 5495 5496// C++ Template Instantiation 5497def err_template_recursion_depth_exceeded : Error< 5498 "recursive template instantiation exceeded maximum depth of %0">, 5499 DefaultFatal, NoSFINAE; 5500def err_constraint_depends_on_self : Error< 5501 "satisfaction of constraint '%0' depends on itself">, NoSFINAE; 5502def note_template_recursion_depth : Note< 5503 "use -ftemplate-depth=N to increase recursive template instantiation depth">; 5504 5505def err_template_instantiate_within_definition : Error< 5506 "%select{implicit|explicit}0 instantiation of template %1 within its" 5507 " own definition">; 5508def err_template_instantiate_undefined : Error< 5509 "%select{implicit|explicit}0 instantiation of undefined template %1">; 5510def err_implicit_instantiate_member_undefined : Error< 5511 "implicit instantiation of undefined member %0">; 5512def note_template_class_instantiation_was_here : Note< 5513 "class template %0 was instantiated here">; 5514def note_template_class_explicit_specialization_was_here : Note< 5515 "class template %0 was explicitly specialized here">; 5516def note_template_class_instantiation_here : Note< 5517 "in instantiation of template class %q0 requested here">; 5518def note_template_member_class_here : Note< 5519 "in instantiation of member class %q0 requested here">; 5520def note_template_member_function_here : Note< 5521 "in instantiation of member function %q0 requested here">; 5522def note_function_template_spec_here : Note< 5523 "in instantiation of function template specialization %q0 requested here">; 5524def note_template_static_data_member_def_here : Note< 5525 "in instantiation of static data member %q0 requested here">; 5526def note_template_variable_def_here : Note< 5527 "in instantiation of variable template specialization %q0 requested here">; 5528def note_template_enum_def_here : Note< 5529 "in instantiation of enumeration %q0 requested here">; 5530def note_template_nsdmi_here : Note< 5531 "in instantiation of default member initializer %q0 requested here">; 5532def note_template_type_alias_instantiation_here : Note< 5533 "in instantiation of template type alias %0 requested here">; 5534def note_template_exception_spec_instantiation_here : Note< 5535 "in instantiation of exception specification for %0 requested here">; 5536def note_template_requirement_instantiation_here : Note< 5537 "in instantiation of requirement here">; 5538def note_template_requirement_params_instantiation_here : Note< 5539 "in instantiation of requirement parameters here">; 5540def warn_var_template_missing : Warning<"instantiation of variable %q0 " 5541 "required here, but no definition is available">, 5542 InGroup<UndefinedVarTemplate>; 5543def warn_func_template_missing : Warning<"instantiation of function %q0 " 5544 "required here, but no definition is available">, 5545 InGroup<UndefinedFuncTemplate>, DefaultIgnore; 5546def note_forward_template_decl : Note< 5547 "forward declaration of template entity is here">; 5548def note_inst_declaration_hint : Note<"add an explicit instantiation " 5549 "declaration to suppress this warning if %q0 is explicitly instantiated in " 5550 "another translation unit">; 5551def note_evaluating_exception_spec_here : Note< 5552 "in evaluation of exception specification for %q0 needed here">; 5553 5554def note_default_arg_instantiation_here : Note< 5555 "in instantiation of default argument for '%0' required here">; 5556def note_default_function_arg_instantiation_here : Note< 5557 "in instantiation of default function argument expression " 5558 "for '%0' required here">; 5559def note_explicit_template_arg_substitution_here : Note< 5560 "while substituting explicitly-specified template arguments into function " 5561 "template %0 %1">; 5562def note_function_template_deduction_instantiation_here : Note< 5563 "while substituting deduced template arguments into function template %0 " 5564 "%1">; 5565def note_deduced_template_arg_substitution_here : Note< 5566 "during template argument deduction for %select{class|variable}0 template " 5567 "%select{partial specialization |}1%2 %3">; 5568def note_prior_template_arg_substitution : Note< 5569 "while substituting prior template arguments into %select{non-type|template}0" 5570 " template parameter%1 %2">; 5571def note_template_default_arg_checking : Note< 5572 "while checking a default template argument used here">; 5573def note_concept_specialization_here : Note< 5574 "while checking the satisfaction of concept '%0' requested here">; 5575def note_nested_requirement_here : Note< 5576 "while checking the satisfaction of nested requirement requested here">; 5577def note_checking_constraints_for_template_id_here : Note< 5578 "while checking constraint satisfaction for template '%0' required here">; 5579def note_checking_constraints_for_var_spec_id_here : Note< 5580 "while checking constraint satisfaction for variable template " 5581 "partial specialization '%0' required here">; 5582def note_checking_constraints_for_class_spec_id_here : Note< 5583 "while checking constraint satisfaction for class template partial " 5584 "specialization '%0' required here">; 5585def note_checking_constraints_for_function_here : Note< 5586 "while checking constraint satisfaction for function '%0' required here">; 5587def note_constraint_substitution_here : Note< 5588 "while substituting template arguments into constraint expression here">; 5589def note_constraint_normalization_here : Note< 5590 "while calculating associated constraint of template '%0' here">; 5591def note_parameter_mapping_substitution_here : Note< 5592 "while substituting into concept arguments here; substitution failures not " 5593 "allowed in concept arguments">; 5594def note_building_deduction_guide_here : Note< 5595 "while building implicit deduction guide first needed here">; 5596def note_lambda_substitution_here : Note< 5597 "while substituting into a lambda expression here">; 5598def note_instantiation_contexts_suppressed : Note< 5599 "(skipping %0 context%s0 in backtrace; use -ftemplate-backtrace-limit=0 to " 5600 "see all)">; 5601 5602def err_field_instantiates_to_function : Error< 5603 "data member instantiated with function type %0">; 5604def err_variable_instantiates_to_function : Error< 5605 "%select{variable|static data member}0 instantiated with function type %1">; 5606def err_nested_name_spec_non_tag : Error< 5607 "type %0 cannot be used prior to '::' because it has no members">; 5608 5609def err_using_pack_expansion_empty : Error< 5610 "%select{|member}0 using declaration %1 instantiates to an empty pack">; 5611 5612// C++ Explicit Instantiation 5613def err_explicit_instantiation_duplicate : Error< 5614 "duplicate explicit instantiation of %0">; 5615def ext_explicit_instantiation_duplicate : ExtWarn< 5616 "duplicate explicit instantiation of %0 ignored as a Microsoft extension">, 5617 InGroup<MicrosoftTemplate>; 5618def note_previous_explicit_instantiation : Note< 5619 "previous explicit instantiation is here">; 5620def warn_explicit_instantiation_after_specialization : Warning< 5621 "explicit instantiation of %0 that occurs after an explicit " 5622 "specialization has no effect">, 5623 InGroup<DiagGroup<"instantiation-after-specialization">>; 5624def note_previous_template_specialization : Note< 5625 "previous template specialization is here">; 5626def err_explicit_instantiation_nontemplate_type : Error< 5627 "explicit instantiation of non-templated type %0">; 5628def note_nontemplate_decl_here : Note< 5629 "non-templated declaration is here">; 5630def err_explicit_instantiation_in_class : Error< 5631 "explicit instantiation of %0 in class scope">; 5632def err_explicit_instantiation_out_of_scope : Error< 5633 "explicit instantiation of %0 not in a namespace enclosing %1">; 5634def err_explicit_instantiation_must_be_global : Error< 5635 "explicit instantiation of %0 must occur at global scope">; 5636def warn_explicit_instantiation_out_of_scope_0x : Warning< 5637 "explicit instantiation of %0 not in a namespace enclosing %1">, 5638 InGroup<CXX11Compat>, DefaultIgnore; 5639def warn_explicit_instantiation_must_be_global_0x : Warning< 5640 "explicit instantiation of %0 must occur at global scope">, 5641 InGroup<CXX11Compat>, DefaultIgnore; 5642 5643def err_explicit_instantiation_requires_name : Error< 5644 "explicit instantiation declaration requires a name">; 5645def err_explicit_instantiation_of_typedef : Error< 5646 "explicit instantiation of typedef %0">; 5647def err_explicit_instantiation_storage_class : Error< 5648 "explicit instantiation cannot have a storage class">; 5649def err_explicit_instantiation_internal_linkage : Error< 5650 "explicit instantiation declaration of %0 with internal linkage">; 5651def err_explicit_instantiation_not_known : Error< 5652 "explicit instantiation of %0 does not refer to a function template, " 5653 "variable template, member function, member class, or static data member">; 5654def note_explicit_instantiation_here : Note< 5655 "explicit instantiation refers here">; 5656def err_explicit_instantiation_data_member_not_instantiated : Error< 5657 "explicit instantiation refers to static data member %q0 that is not an " 5658 "instantiation">; 5659def err_explicit_instantiation_member_function_not_instantiated : Error< 5660 "explicit instantiation refers to member function %q0 that is not an " 5661 "instantiation">; 5662def err_explicit_instantiation_ambiguous : Error< 5663 "partial ordering for explicit instantiation of %0 is ambiguous">; 5664def note_explicit_instantiation_candidate : Note< 5665 "explicit instantiation candidate function %q0 template here %1">; 5666def err_explicit_instantiation_inline : Error< 5667 "explicit instantiation cannot be 'inline'">; 5668def warn_explicit_instantiation_inline_0x : Warning< 5669 "explicit instantiation cannot be 'inline'">, InGroup<CXX11Compat>, 5670 DefaultIgnore; 5671def err_explicit_instantiation_constexpr : Error< 5672 "explicit instantiation cannot be 'constexpr'">; 5673def ext_explicit_instantiation_without_qualified_id : Extension< 5674 "qualifier in explicit instantiation of %q0 requires a template-id " 5675 "(a typedef is not permitted)">; 5676def err_explicit_instantiation_without_template_id : Error< 5677 "explicit instantiation of %q0 must specify a template argument list">; 5678def err_explicit_instantiation_unqualified_wrong_namespace : Error< 5679 "explicit instantiation of %q0 must occur in namespace %1">; 5680def warn_explicit_instantiation_unqualified_wrong_namespace_0x : Warning< 5681 "explicit instantiation of %q0 must occur in namespace %1">, 5682 InGroup<CXX11Compat>, DefaultIgnore; 5683def err_explicit_instantiation_undefined_member : Error< 5684 "explicit instantiation of undefined %select{member class|member function|" 5685 "static data member}0 %1 of class template %2">; 5686def err_explicit_instantiation_undefined_func_template : Error< 5687 "explicit instantiation of undefined function template %0">; 5688def err_explicit_instantiation_undefined_var_template : Error< 5689 "explicit instantiation of undefined variable template %q0">; 5690def err_explicit_instantiation_declaration_after_definition : Error< 5691 "explicit instantiation declaration (with 'extern') follows explicit " 5692 "instantiation definition (without 'extern')">; 5693def note_explicit_instantiation_definition_here : Note< 5694 "explicit instantiation definition is here">; 5695def err_invalid_var_template_spec_type : Error<"type %2 " 5696 "of %select{explicit instantiation|explicit specialization|" 5697 "partial specialization|redeclaration}0 of %1 does not match" 5698 " expected type %3">; 5699def err_mismatched_exception_spec_explicit_instantiation : Error< 5700 "exception specification in explicit instantiation does not match " 5701 "instantiated one">; 5702def ext_mismatched_exception_spec_explicit_instantiation : ExtWarn< 5703 err_mismatched_exception_spec_explicit_instantiation.Summary>, 5704 InGroup<MicrosoftExceptionSpec>; 5705def err_explicit_instantiation_dependent : Error< 5706 "explicit instantiation has dependent template arguments">; 5707 5708// C++ typename-specifiers 5709def err_typename_nested_not_found : Error<"no type named %0 in %1">; 5710def err_typename_nested_not_found_enable_if : Error< 5711 "no type named 'type' in %0; 'enable_if' cannot be used to disable " 5712 "this declaration">; 5713def err_typename_nested_not_found_requirement : Error< 5714 "failed requirement '%0'; 'enable_if' cannot be used to disable this " 5715 "declaration">; 5716def err_typename_nested_not_type : Error< 5717 "typename specifier refers to non-type member %0 in %1">; 5718def err_typename_not_type : Error< 5719 "typename specifier refers to non-type %0">; 5720def note_typename_member_refers_here : Note< 5721 "referenced member %0 is declared here">; 5722def note_typename_refers_here : Note< 5723 "referenced %0 is declared here">; 5724def err_typename_missing : Error< 5725 "missing 'typename' prior to dependent type name '%0%1'">; 5726def err_typename_missing_template : Error< 5727 "missing 'typename' prior to dependent type template name '%0%1'">; 5728def ext_typename_missing : ExtWarn< 5729 "missing 'typename' prior to dependent type name '%0%1'">, 5730 InGroup<DiagGroup<"typename-missing">>; 5731def ext_typename_outside_of_template : ExtWarn< 5732 "'typename' occurs outside of a template">, InGroup<CXX11>; 5733def warn_cxx98_compat_typename_outside_of_template : Warning< 5734 "use of 'typename' outside of a template is incompatible with C++98">, 5735 InGroup<CXX98Compat>, DefaultIgnore; 5736def err_typename_refers_to_using_value_decl : Error< 5737 "typename specifier refers to a dependent using declaration for a value " 5738 "%0 in %1">; 5739def note_using_value_decl_missing_typename : Note< 5740 "add 'typename' to treat this using declaration as a type">; 5741def warn_cxx17_compat_implicit_typename : Warning<"use of implicit 'typename' is " 5742 "incompatible with C++ standards before C++20">, InGroup<CXX20Compat>, 5743 DefaultIgnore; 5744def ext_implicit_typename : ExtWarn<"missing 'typename' prior to dependent " 5745 "type name %0%1; implicit 'typename' is a C++20 extension">, 5746 InGroup<CXX20>; 5747 5748def err_template_kw_refers_to_non_template : Error< 5749 "%0%select{| following the 'template' keyword}1 " 5750 "does not refer to a template">; 5751def note_template_kw_refers_to_non_template : Note< 5752 "declared as a non-template here">; 5753def err_template_kw_refers_to_dependent_non_template : Error< 5754 "%0%select{| following the 'template' keyword}1 " 5755 "cannot refer to a dependent template">; 5756def err_template_kw_refers_to_type_template : Error< 5757 "'%0%1' is expected to be a non-type template, but instantiated to a %select{class|type alias}2 template">; 5758def note_referenced_type_template : Note< 5759 "%select{class|type alias}0 template declared here">; 5760def err_template_kw_missing : Error< 5761 "missing 'template' keyword prior to dependent template name '%0%1'">; 5762def ext_template_outside_of_template : ExtWarn< 5763 "'template' keyword outside of a template">, InGroup<CXX11>; 5764def warn_cxx98_compat_template_outside_of_template : Warning< 5765 "use of 'template' keyword outside of a template is incompatible with C++98">, 5766 InGroup<CXX98Compat>, DefaultIgnore; 5767 5768def err_non_type_template_in_nested_name_specifier : Error< 5769 "qualified name refers into a specialization of %select{function|variable}0 " 5770 "template %1">; 5771def err_template_id_not_a_type : Error< 5772 "template name refers to non-type template %0">; 5773def note_template_declared_here : Note< 5774 "%select{function template|class template|variable template" 5775 "|type alias template|template template parameter}0 " 5776 "%1 declared here">; 5777def err_template_expansion_into_fixed_list : Error< 5778 "pack expansion used as argument for non-pack parameter of %select{alias " 5779 "template|concept}0">; 5780def note_parameter_type : Note< 5781 "parameter of type %0 is declared here">; 5782 5783// C++11 Variadic Templates 5784def err_template_param_pack_default_arg : Error< 5785 "template parameter pack cannot have a default argument">; 5786def err_template_param_pack_must_be_last_template_parameter : Error< 5787 "template parameter pack must be the last template parameter">; 5788 5789def err_template_parameter_pack_non_pack : Error< 5790 "%select{template type|non-type template|template template}0 parameter" 5791 "%select{| pack}1 conflicts with previous %select{template type|" 5792 "non-type template|template template}0 parameter%select{ pack|}1">; 5793def note_template_parameter_pack_non_pack : Note< 5794 "%select{template type|non-type template|template template}0 parameter" 5795 "%select{| pack}1 does not match %select{template type|non-type template" 5796 "|template template}0 parameter%select{ pack|}1 in template argument">; 5797def note_template_parameter_pack_here : Note< 5798 "previous %select{template type|non-type template|template template}0 " 5799 "parameter%select{| pack}1 declared here">; 5800 5801def err_unexpanded_parameter_pack : Error< 5802 "%select{expression|base type|declaration type|data member type|bit-field " 5803 "size|static assertion|fixed underlying type|enumerator value|" 5804 "using declaration|friend declaration|qualifier|initializer|default argument|" 5805 "non-type template parameter type|exception type|explicit specialization|" 5806 "partial specialization|__if_exists name|__if_not_exists name|lambda|block|" 5807 "type constraint|requirement|requires clause}0 " 5808 "contains%plural{0: an|:}1 unexpanded parameter pack" 5809 "%plural{0:|1: %2|2:s %2 and %3|:s %2, %3, ...}1">; 5810 5811def err_pack_expansion_without_parameter_packs : Error< 5812 "pack expansion does not contain any unexpanded parameter packs">; 5813def err_pack_expansion_length_conflict : Error< 5814 "pack expansion contains parameter packs %0 and %1 that have different " 5815 "lengths (%2 vs. %3)">; 5816def err_pack_expansion_length_conflict_multilevel : Error< 5817 "pack expansion contains parameter pack %0 that has a different " 5818 "length (%1 vs. %2) from outer parameter packs">; 5819def err_pack_expansion_length_conflict_partial : Error< 5820 "pack expansion contains parameter pack %0 that has a different " 5821 "length (at least %1 vs. %2) from outer parameter packs">; 5822def err_pack_expansion_member_init : Error< 5823 "pack expansion for initialization of member %0">; 5824 5825def err_function_parameter_pack_without_parameter_packs : Error< 5826 "type %0 of function parameter pack does not contain any unexpanded " 5827 "parameter packs">; 5828def err_ellipsis_in_declarator_not_parameter : Error< 5829 "only function and template parameters can be parameter packs">; 5830 5831def err_expected_name_of_pack : Error< 5832 "%0 does not refer to the name of a parameter pack">; 5833 5834def err_pack_index_out_of_bound : Error< 5835 "invalid index %0 for pack %1 of size %2">; 5836 5837def ext_pack_indexing : ExtWarn< 5838 "pack indexing is a C++2c extension">, InGroup<CXX26>; 5839def warn_cxx23_pack_indexing : Warning< 5840 "pack indexing is incompatible with C++ standards before C++2c">, 5841 DefaultIgnore, InGroup<CXXPre26Compat>; 5842 5843def err_fold_expression_packs_both_sides : Error< 5844 "binary fold expression has unexpanded parameter packs in both operands">; 5845def err_fold_expression_empty : Error< 5846 "unary fold expression has empty expansion for operator '%0' " 5847 "with no fallback value">; 5848def err_fold_expression_bad_operand : Error< 5849 "expression not permitted as operand of fold expression">; 5850def err_fold_expression_limit_exceeded: Error< 5851 "instantiating fold expression with %0 arguments exceeded expression nesting " 5852 "limit of %1">, DefaultFatal, NoSFINAE; 5853 5854def err_unexpected_typedef : Error< 5855 "unexpected type name %0: expected expression">; 5856def err_unexpected_namespace : Error< 5857 "unexpected namespace name %0: expected expression">; 5858def err_undeclared_var_use : Error<"use of undeclared identifier %0">; 5859def ext_undeclared_unqual_id_with_dependent_base : ExtWarn< 5860 "use of undeclared identifier %0; " 5861 "unqualified lookup into dependent bases of class template %1 is a Microsoft extension">, 5862 InGroup<MicrosoftTemplate>; 5863def err_found_in_dependent_base : Error< 5864 "explicit qualification required to use member %0 from dependent base class">; 5865def ext_found_in_dependent_base : ExtWarn<"use of member %0 " 5866 "found via unqualified lookup into dependent bases of class templates is a " 5867 "Microsoft extension">, InGroup<MicrosoftTemplate>; 5868def err_found_later_in_class : Error<"member %0 used before its declaration">; 5869def ext_found_later_in_class : ExtWarn< 5870 "use of member %0 before its declaration is a Microsoft extension">, 5871 InGroup<MicrosoftTemplate>; 5872def ext_unqualified_base_class : ExtWarn< 5873 "unqualified base initializer of class templates is a Microsoft extension">, 5874 InGroup<MicrosoftTemplate>; 5875def note_dependent_member_use : Note< 5876 "must qualify identifier to find this declaration in dependent base class">; 5877def err_not_found_by_two_phase_lookup : Error<"call to function %0 that is neither " 5878 "visible in the template definition nor found by argument-dependent lookup">; 5879def note_not_found_by_two_phase_lookup : Note<"%0 should be declared prior to the " 5880 "call site%select{| or in %2| or in an associated namespace of one of its arguments}1">; 5881def err_undeclared_use : Error<"use of undeclared %0">; 5882def warn_deprecated : Warning<"%0 is deprecated">, 5883 InGroup<DeprecatedDeclarations>; 5884def note_from_diagnose_if : Note<"from 'diagnose_if' attribute on %0:">; 5885def warn_property_method_deprecated : 5886 Warning<"property access is using %0 method which is deprecated">, 5887 InGroup<DeprecatedDeclarations>; 5888def warn_deprecated_message : Warning<"%0 is deprecated: %1">, 5889 InGroup<DeprecatedDeclarations>; 5890def warn_deprecated_anonymous_namespace : Warning< 5891 "'deprecated' attribute on anonymous namespace ignored">, 5892 InGroup<IgnoredAttributes>; 5893def warn_deprecated_fwdclass_message : Warning< 5894 "%0 may be deprecated because the receiver type is unknown">, 5895 InGroup<DeprecatedDeclarations>; 5896def warn_deprecated_def : Warning< 5897 "implementing deprecated %select{method|class|category}0">, 5898 InGroup<DeprecatedImplementations>, DefaultIgnore; 5899def warn_unavailable_def : Warning< 5900 "implementing unavailable method">, 5901 InGroup<DeprecatedImplementations>, DefaultIgnore; 5902def warn_deprecated_builtin : Warning< 5903 "builtin %0 is deprecated; use %1 instead">, 5904 InGroup<DeprecatedBuiltins>; 5905def err_unavailable : Error<"%0 is unavailable">; 5906def err_property_method_unavailable : 5907 Error<"property access is using %0 method which is unavailable">; 5908def err_unavailable_message : Error<"%0 is unavailable: %1">; 5909def warn_unavailable_fwdclass_message : Warning< 5910 "%0 may be unavailable because the receiver type is unknown">, 5911 InGroup<UnavailableDeclarations>; 5912def note_availability_specified_here : Note< 5913 "%0 has been explicitly marked " 5914 "%select{unavailable|deleted|deprecated}1 here">; 5915def note_partial_availability_specified_here : Note< 5916 "%0 has been marked as being introduced in %1 %2 %select{|in %5 environment }4here, " 5917 "but the deployment target is %1 %3%select{| %6 environment }4">; 5918def note_implicitly_deleted : Note< 5919 "explicitly defaulted function was implicitly deleted here">; 5920def warn_not_enough_argument : Warning< 5921 "not enough variable arguments in %0 declaration to fit a sentinel">, 5922 InGroup<Sentinel>; 5923def warn_missing_sentinel : Warning < 5924 "missing sentinel in %select{function call|method dispatch|block call}0">, 5925 InGroup<Sentinel>; 5926def note_sentinel_here : Note< 5927 "%select{function|method|block}0 has been explicitly marked sentinel here">; 5928def warn_strict_uses_without_prototype : Warning< 5929 "passing arguments to %select{a function|%1}0 without a prototype is " 5930 "deprecated in all versions of C and is not supported in C23">, 5931 InGroup<DeprecatedNonPrototype>; 5932def warn_missing_prototype : Warning< 5933 "no previous prototype for function %0">, 5934 InGroup<DiagGroup<"missing-prototypes">>, DefaultIgnore; 5935def note_declaration_not_a_prototype : Note< 5936 "this declaration is not a prototype; add %select{'void'|parameter declarations}0 " 5937 "to make it %select{a prototype for a zero-parameter function|one}0">; 5938// This is not actually an extension, but we only want it to be enabled in 5939// -pedantic mode and this is the most direct way of accomplishing that. 5940def warn_strict_prototypes : Extension< 5941 "a %select{function|block}0 declaration without a prototype is deprecated " 5942 "%select{in all versions of C|}0">, InGroup<StrictPrototypes>; 5943def warn_non_prototype_changes_behavior : Warning< 5944 "a function %select{declaration|definition}0 without a prototype is " 5945 "deprecated in all versions of C %select{and is not supported in C23|and is " 5946 "treated as a zero-parameter prototype in C23, conflicting with a " 5947 "%select{previous|subsequent}2 %select{declaration|definition}3}1">, 5948 InGroup<DeprecatedNonPrototype>; 5949def note_conflicting_prototype : Note<"conflicting prototype is here">; 5950def warn_missing_variable_declarations : Warning< 5951 "no previous extern declaration for non-static variable %0">, 5952 InGroup<DiagGroup<"missing-variable-declarations">>, DefaultIgnore; 5953def note_static_for_internal_linkage : Note< 5954 "declare 'static' if the %select{variable|function}0 is not intended to be " 5955 "used outside of this translation unit">; 5956def err_static_data_member_reinitialization : 5957 Error<"static data member %0 already has an initializer">; 5958def err_redefinition : Error<"redefinition of %0">; 5959def err_alias_after_tentative : 5960 Error<"alias definition of %0 after tentative definition">; 5961def err_alias_is_definition : 5962 Error<"definition %0 cannot also be an %select{alias|ifunc}1">; 5963def err_definition_of_implicitly_declared_member : Error< 5964 "definition of implicitly declared %select{default constructor|copy " 5965 "constructor|move constructor|copy assignment operator|move assignment " 5966 "operator|destructor|function}1">; 5967def err_definition_of_explicitly_defaulted_member : Error< 5968 "definition of explicitly defaulted %select{default constructor|copy " 5969 "constructor|move constructor|copy assignment operator|move assignment " 5970 "operator|destructor|function}0">; 5971def err_redefinition_extern_inline : Error< 5972 "redefinition of a 'extern inline' function %0 is not supported in " 5973 "%select{C99 mode|C++}1">; 5974def warn_attr_abi_tag_namespace : Warning< 5975 "'abi_tag' attribute on %select{non-inline|anonymous}0 namespace ignored">, 5976 InGroup<IgnoredAttributes>; 5977def err_abi_tag_on_redeclaration : Error< 5978 "cannot add 'abi_tag' attribute in a redeclaration">; 5979def err_new_abi_tag_on_redeclaration : Error< 5980 "'abi_tag' %0 missing in original declaration">; 5981def note_use_ifdef_guards : Note< 5982 "unguarded header; consider using #ifdef guards or #pragma once">; 5983 5984def warn_var_decl_not_read_only : Warning< 5985 "object of type %0 cannot be placed in read-only memory">, 5986 InGroup<ReadOnlyPlacementChecks>; 5987def note_enforce_read_only_placement : Note<"type was declared read-only here">; 5988 5989 5990def note_deleted_dtor_no_operator_delete : Note< 5991 "virtual destructor requires an unambiguous, accessible 'operator delete'">; 5992def note_deleted_special_member_class_subobject : Note< 5993 "%select{default constructor of|copy constructor of|move constructor of|" 5994 "copy assignment operator of|move assignment operator of|destructor of|" 5995 "constructor inherited by}0 " 5996 "%1 is implicitly deleted because " 5997 "%select{base class %3|%select{||||variant }4field %3}2 " 5998 "%select{has " 5999 "%select{no|a deleted|multiple|an inaccessible|a non-trivial}4 " 6000 "%select{%select{default constructor|copy constructor|move constructor|copy " 6001 "assignment operator|move assignment operator|destructor|" 6002 "%select{default|corresponding|default|default|default}4 constructor}0|" 6003 "destructor}5" 6004 "%select{||s||}4" 6005 "|is an ObjC pointer}6">; 6006def note_deleted_default_ctor_uninit_field : Note< 6007 "%select{default constructor of|constructor inherited by}0 " 6008 "%1 is implicitly deleted because field %2 of " 6009 "%select{reference|const-qualified}4 type %3 would not be initialized">; 6010def note_deleted_default_ctor_all_const : Note< 6011 "%select{default constructor of|constructor inherited by}0 " 6012 "%1 is implicitly deleted because all " 6013 "%select{data members|data members of an anonymous union member}2" 6014 " are const-qualified">; 6015def note_deleted_copy_ctor_rvalue_reference : Note< 6016 "copy constructor of %0 is implicitly deleted because field %1 is of " 6017 "rvalue reference type %2">; 6018def note_deleted_copy_user_declared_move : Note< 6019 "copy %select{constructor|assignment operator}0 is implicitly deleted because" 6020 " %1 has a user-declared move %select{constructor|assignment operator}2">; 6021def note_deleted_assign_field : Note< 6022 "%select{copy|move}0 assignment operator of %1 is implicitly deleted " 6023 "because field %2 is of %select{reference|const-qualified}4 type %3">; 6024 6025// These should be errors. 6026def warn_undefined_internal : ExtWarn< 6027 "%select{function|variable}0 %q1 has internal linkage but is not defined">, 6028 InGroup<DiagGroup<"undefined-internal">>; 6029def err_undefined_internal_type : Error< 6030 "%select{function|variable}0 %q1 is used but not defined in this " 6031 "translation unit, and cannot be defined in any other translation unit " 6032 "because its type does not have linkage">; 6033def ext_undefined_internal_type : Extension< 6034 "ISO C++ requires a definition in this translation unit for " 6035 "%select{function|variable}0 %q1 because its type does not have linkage">, 6036 InGroup<DiagGroup<"undefined-internal-type">>; 6037def warn_undefined_inline : Warning<"inline function %q0 is not defined">, 6038 InGroup<DiagGroup<"undefined-inline">>; 6039def err_undefined_inline_var : Error<"inline variable %q0 is not defined">; 6040def note_used_here : Note<"used here">; 6041 6042def err_attribute_missing_on_first_decl : Error< 6043 "%0 attribute does not appear on the first declaration">; 6044def warn_internal_linkage_local_storage : Warning< 6045 "'internal_linkage' attribute on a non-static local variable is ignored">, 6046 InGroup<IgnoredAttributes>; 6047 6048def ext_internal_in_extern_inline : ExtWarn< 6049 "static %select{function|variable}0 %1 is used in an inline function with " 6050 "external linkage">, InGroup<StaticInInline>; 6051def ext_internal_in_extern_inline_quiet : Extension< 6052 "static %select{function|variable}0 %1 is used in an inline function with " 6053 "external linkage">, InGroup<StaticInInline>; 6054def warn_static_local_in_extern_inline : Warning< 6055 "non-constant static local variable in inline function may be different " 6056 "in different files">, InGroup<StaticLocalInInline>; 6057def note_convert_inline_to_static : Note< 6058 "use 'static' to give inline function %0 internal linkage">; 6059 6060def ext_redefinition_of_typedef : ExtWarn< 6061 "redefinition of typedef %0 is a C11 feature">, 6062 InGroup<DiagGroup<"typedef-redefinition"> >; 6063def err_redefinition_variably_modified_typedef : Error< 6064 "redefinition of %select{typedef|type alias}0 for variably-modified type %1">; 6065 6066def err_inline_decl_follows_def : Error< 6067 "inline declaration of %0 follows non-inline definition">; 6068def err_inline_declaration_block_scope : Error< 6069 "inline declaration of %0 not allowed in block scope">; 6070def err_static_non_static : Error< 6071 "static declaration of %0 follows non-static declaration">; 6072def err_different_language_linkage : Error< 6073 "declaration of %0 has a different language linkage">; 6074def ext_retained_language_linkage : Extension< 6075 "friend function %0 retaining previous language linkage is an extension">, 6076 InGroup<DiagGroup<"retained-language-linkage">>; 6077def err_extern_c_global_conflict : Error< 6078 "declaration of %1 %select{with C language linkage|in global scope}0 " 6079 "conflicts with declaration %select{in global scope|with C language linkage}0">; 6080def note_extern_c_global_conflict : Note< 6081 "declared %select{in global scope|with C language linkage}0 here">; 6082def note_extern_c_begins_here : Note< 6083 "extern \"C\" language linkage specification begins here">; 6084def warn_weak_import : Warning < 6085 "%0 cannot be declared 'weak_import' because its definition has been provided">; 6086def ext_static_non_static : Extension< 6087 "redeclaring non-static %0 as static is a Microsoft extension">, 6088 InGroup<MicrosoftRedeclareStatic>; 6089def err_non_static_static : Error< 6090 "non-static declaration of %0 follows static declaration">; 6091def err_extern_non_extern : Error< 6092 "extern declaration of %0 follows non-extern declaration">; 6093def err_non_extern_extern : Error< 6094 "non-extern declaration of %0 follows extern declaration">; 6095def err_non_thread_thread : Error< 6096 "non-thread-local declaration of %0 follows thread-local declaration">; 6097def err_thread_non_thread : Error< 6098 "thread-local declaration of %0 follows non-thread-local declaration">; 6099def err_thread_thread_different_kind : Error< 6100 "thread-local declaration of %0 with %select{static|dynamic}1 initialization " 6101 "follows declaration with %select{dynamic|static}1 initialization">; 6102def err_mismatched_owning_module : Error< 6103 "declaration of %0 in %select{the global module|module %2}1 follows " 6104 "declaration in %select{the global module|module %4}3">; 6105def err_multiple_decl_in_different_modules : Error< 6106 "declaration %0 attached to named module '%1' can't be attached to " 6107 "other modules">; 6108def err_redefinition_different_type : Error< 6109 "redefinition of %0 with a different type%diff{: $ vs $|}1,2">; 6110def err_redefinition_different_kind : Error< 6111 "redefinition of %0 as different kind of symbol">; 6112def err_redefinition_different_namespace_alias : Error< 6113 "redefinition of %0 as an alias for a different namespace">; 6114def note_previous_namespace_alias : Note< 6115 "previously defined as an alias for %0">; 6116def warn_forward_class_redefinition : Warning< 6117 "redefinition of forward class %0 of a typedef name of an object type is ignored">, 6118 InGroup<DiagGroup<"objc-forward-class-redefinition">>; 6119def err_redefinition_different_typedef : Error< 6120 "%select{typedef|type alias|type alias template}0 " 6121 "redefinition with different types%diff{ ($ vs $)|}1,2">; 6122def err_redefinition_different_concept : Error< 6123 "redefinition of concept %0 with different template parameters or requirements">; 6124def err_tag_reference_non_tag : Error< 6125 "%select{non-struct type|non-class type|non-union type|non-enum " 6126 "type|typedef|type alias|template|alias template|template " 6127 "template argument}1 %0 cannot be referenced with the '" 6128 "%select{struct|interface|union|class|enum}2' specifier">; 6129def err_tag_reference_conflict : Error< 6130 "implicit declaration introduced by elaborated type conflicts with a " 6131 "%select{non-struct type|non-class type|non-union type|non-enum " 6132 "type|typedef|type alias|template|type alias template|template " 6133 "template argument}0 of the same name">; 6134def err_dependent_tag_decl : Error< 6135 "%select{declaration|definition}0 of " 6136 "%select{struct|interface|union|class|enum}1 in a dependent scope">; 6137def err_tag_definition_of_typedef : Error< 6138 "definition of type %0 conflicts with %select{typedef|type alias}1 of the same name">; 6139def err_conflicting_types : Error<"conflicting types for %0">; 6140def err_different_pass_object_size_params : Error< 6141 "conflicting pass_object_size attributes on parameters">; 6142def err_late_asm_label_name : Error< 6143 "cannot apply asm label to %select{variable|function}0 after its first use">; 6144def err_different_asm_label : Error<"conflicting asm label">; 6145def err_nested_redefinition : Error<"nested redefinition of %0">; 6146def err_use_with_wrong_tag : Error< 6147 "use of %0 with tag type that does not match previous declaration">; 6148def warn_struct_class_tag_mismatch : Warning< 6149 "%select{struct|interface|class}0%select{| template}1 %2 was previously " 6150 "declared as a %select{struct|interface|class}3%select{| template}1; " 6151 "this is valid, but may result in linker errors under the Microsoft C++ ABI">, 6152 InGroup<MismatchedTags>, DefaultIgnore; 6153def warn_struct_class_previous_tag_mismatch : Warning< 6154 "%2 defined as %select{a struct|an interface|a class}0%select{| template}1 " 6155 "here but previously declared as " 6156 "%select{a struct|an interface|a class}3%select{| template}1; " 6157 "this is valid, but may result in linker errors under the Microsoft C++ ABI">, 6158 InGroup<MismatchedTags>, DefaultIgnore; 6159def note_struct_class_suggestion : Note< 6160 "did you mean %select{struct|interface|class}0 here?">; 6161def ext_forward_ref_enum : Extension< 6162 "ISO C forbids forward references to 'enum' types">; 6163def err_forward_ref_enum : Error< 6164 "ISO C++ forbids forward references to 'enum' types">; 6165def ext_ms_forward_ref_enum : ExtWarn< 6166 "forward references to 'enum' types are a Microsoft extension">, 6167 InGroup<MicrosoftEnumForwardReference>; 6168def ext_forward_ref_enum_def : Extension< 6169 "redeclaration of already-defined enum %0 is a GNU extension">, 6170 InGroup<GNURedeclaredEnum>; 6171 6172def err_redefinition_of_enumerator : Error<"redefinition of enumerator %0">; 6173def err_duplicate_member : Error<"duplicate member %0">; 6174def err_misplaced_ivar : Error< 6175 "instance variables may not be placed in %select{categories|class extension}0">; 6176def warn_ivars_in_interface : Warning< 6177 "declaration of instance variables in the interface is deprecated">, 6178 InGroup<DiagGroup<"objc-interface-ivars">>, DefaultIgnore; 6179def ext_enum_value_not_int : Extension< 6180 "ISO C restricts enumerator values to range of 'int' (%0 is too " 6181 "%select{small|large}1)">; 6182def ext_enum_too_large : ExtWarn< 6183 "enumeration values exceed range of largest integer">, InGroup<EnumTooLarge>; 6184def ext_enumerator_increment_too_large : ExtWarn< 6185 "incremented enumerator value %0 is not representable in the " 6186 "largest integer type">, InGroup<EnumTooLarge>; 6187def warn_flag_enum_constant_out_of_range : Warning< 6188 "enumeration value %0 is out of range of flags in enumeration type %1">, 6189 InGroup<FlagEnum>; 6190 6191def err_vm_decl_in_file_scope : Error< 6192 "variably modified type declaration not allowed at file scope">; 6193def err_vm_decl_has_extern_linkage : Error< 6194 "variably modified type declaration cannot have 'extern' linkage">; 6195def err_typecheck_field_variable_size : Error< 6196 "fields must have a constant size: 'variable length array in structure' " 6197 "extension will never be supported">; 6198def err_vm_func_decl : Error< 6199 "function declaration cannot have variably modified type">; 6200def err_array_too_large : Error< 6201 "array is too large (%0 elements)">; 6202 6203def err_typecheck_negative_array_size : Error<"array size is negative">; 6204def warn_typecheck_function_qualifiers_ignored : Warning< 6205 "'%0' qualifier on function type %1 has no effect">, 6206 InGroup<IgnoredQualifiers>; 6207def warn_typecheck_function_qualifiers_unspecified : Warning< 6208 "'%0' qualifier on function type %1 has unspecified behavior">; 6209def warn_typecheck_reference_qualifiers : Warning< 6210 "'%0' qualifier on reference type %1 has no effect">, 6211 InGroup<IgnoredReferenceQualifiers>; 6212def err_typecheck_invalid_restrict_not_pointer : Error< 6213 "restrict requires a pointer or reference (%0 is invalid)">; 6214def err_typecheck_invalid_restrict_not_pointer_noarg : Error< 6215 "restrict requires a pointer or reference">; 6216def err_typecheck_invalid_restrict_invalid_pointee : Error< 6217 "pointer to function type %0 may not be 'restrict' qualified">; 6218def ext_typecheck_zero_array_size : Extension< 6219 "zero size arrays are an extension">, InGroup<ZeroLengthArray>; 6220def err_typecheck_zero_array_size : Error< 6221 "zero-length arrays are not permitted in %select{C++|SYCL device code}0">; 6222def err_array_size_non_int : Error<"size of array has non-integer type %0">; 6223def err_init_element_not_constant : Error< 6224 "initializer element is not a compile-time constant">; 6225def ext_aggregate_init_not_constant : Extension< 6226 "initializer for aggregate is not a compile-time constant">, InGroup<C99>; 6227def err_local_cant_init : Error< 6228 "'__local' variable cannot have an initializer">; 6229def err_loader_uninitialized_cant_init 6230 : Error<"variable with 'loader_uninitialized' attribute cannot have an " 6231 "initializer">; 6232def err_loader_uninitialized_trivial_ctor 6233 : Error<"variable with 'loader_uninitialized' attribute must have a " 6234 "trivial default constructor">; 6235def err_loader_uninitialized_redeclaration 6236 : Error<"redeclaration cannot add 'loader_uninitialized' attribute">; 6237def err_loader_uninitialized_extern_decl 6238 : Error<"variable %0 cannot be declared both 'extern' and with the " 6239 "'loader_uninitialized' attribute">; 6240def err_block_extern_cant_init : Error< 6241 "declaration of block scope identifier with linkage cannot have an initializer">; 6242def warn_extern_init : Warning<"'extern' variable has an initializer">, 6243 InGroup<DiagGroup<"extern-initializer">>; 6244def err_variable_object_no_init : Error< 6245 "variable-sized object may not be initialized">; 6246def err_excess_initializers : Error< 6247 "excess elements in %select{array|vector|scalar|union|struct}0 initializer">; 6248def ext_excess_initializers : ExtWarn< 6249 "excess elements in %select{array|vector|scalar|union|struct}0 initializer">, 6250 InGroup<ExcessInitializers>; 6251def err_excess_initializers_for_sizeless_type : Error< 6252 "excess elements in initializer for indivisible sizeless type %0">; 6253def ext_excess_initializers_for_sizeless_type : ExtWarn< 6254 "excess elements in initializer for indivisible sizeless type %0">, 6255 InGroup<ExcessInitializers>; 6256def err_excess_initializers_in_char_array_initializer : Error< 6257 "excess elements in char array initializer">; 6258def ext_excess_initializers_in_char_array_initializer : ExtWarn< 6259 "excess elements in char array initializer">, 6260 InGroup<ExcessInitializers>; 6261def err_initializer_string_for_char_array_too_long : Error< 6262 "initializer-string for char array is too long, array size is %0 but initializer has size %1 (including the null terminating character)">; 6263def ext_initializer_string_for_char_array_too_long : ExtWarn< 6264 "initializer-string for char array is too long">, 6265 InGroup<ExcessInitializers>; 6266def warn_missing_field_initializers : Warning< 6267 "missing field %0 initializer">, 6268 InGroup<MissingFieldInitializers>, DefaultIgnore; 6269// The same warning, but another group is needed to disable it separately. 6270def warn_missing_designated_field_initializers : Warning< 6271 warn_missing_field_initializers.Summary>, 6272 InGroup<MissingDesignatedFieldInitializers>, DefaultIgnore; 6273def warn_braces_around_init : Warning< 6274 "braces around %select{scalar |}0initializer">, 6275 InGroup<DiagGroup<"braced-scalar-init">>; 6276def ext_many_braces_around_init : ExtWarn< 6277 "too many braces around %select{scalar |}0initializer">, 6278 InGroup<DiagGroup<"many-braces-around-scalar-init">>, SFINAEFailure; 6279def ext_complex_component_init : Extension< 6280 "complex initialization specifying real and imaginary components " 6281 "is an extension">, InGroup<DiagGroup<"complex-component-init">>; 6282def err_empty_scalar_initializer : Error<"scalar initializer cannot be empty">; 6283def err_empty_sizeless_initializer : Error< 6284 "initializer for sizeless type %0 cannot be empty">; 6285def warn_cxx98_compat_empty_scalar_initializer : Warning< 6286 "scalar initialized from empty initializer list is incompatible with C++98">, 6287 InGroup<CXX98Compat>, DefaultIgnore; 6288def warn_cxx98_compat_empty_sizeless_initializer : Warning< 6289 "initializing %0 from an empty initializer list is incompatible with C++98">, 6290 InGroup<CXX98Compat>, DefaultIgnore; 6291def warn_cxx98_compat_reference_list_init : Warning< 6292 "reference initialized from initializer list is incompatible with C++98">, 6293 InGroup<CXX98Compat>, DefaultIgnore; 6294def warn_cxx98_compat_initializer_list_init : Warning< 6295 "initialization of initializer_list object is incompatible with C++98">, 6296 InGroup<CXX98Compat>, DefaultIgnore; 6297def warn_cxx98_compat_ctor_list_init : Warning< 6298 "constructor call from initializer list is incompatible with C++98">, 6299 InGroup<CXX98Compat>, DefaultIgnore; 6300def err_illegal_initializer : Error< 6301 "illegal initializer (only variables can be initialized)">; 6302def err_illegal_initializer_type : Error<"illegal initializer type %0">; 6303def ext_init_list_type_narrowing : ExtWarn< 6304 "type %0 cannot be narrowed to %1 in initializer list">, 6305 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure; 6306def ext_init_list_type_narrowing_const_reference : ExtWarn< 6307 ext_init_list_type_narrowing.Summary>, 6308 InGroup<CXX11NarrowingConstReference>, DefaultError, SFINAEFailure; 6309def ext_init_list_variable_narrowing : ExtWarn< 6310 "non-constant-expression cannot be narrowed from type %0 to %1 in " 6311 "initializer list">, InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure; 6312def ext_init_list_variable_narrowing_const_reference : ExtWarn< 6313 ext_init_list_variable_narrowing.Summary>, InGroup<CXX11NarrowingConstReference>, DefaultError, SFINAEFailure; 6314def ext_init_list_constant_narrowing : ExtWarn< 6315 "constant expression evaluates to %0 which cannot be narrowed to type %1">, 6316 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure; 6317def ext_init_list_constant_narrowing_const_reference : ExtWarn< 6318 ext_init_list_constant_narrowing.Summary>, 6319 InGroup<CXX11NarrowingConstReference>, DefaultError, SFINAEFailure; 6320def warn_init_list_type_narrowing : Warning< 6321 "type %0 cannot be narrowed to %1 in initializer list in C++11">, 6322 InGroup<CXX11Narrowing>, DefaultIgnore; 6323def warn_init_list_variable_narrowing : Warning< 6324 "non-constant-expression cannot be narrowed from type %0 to %1 in " 6325 "initializer list in C++11">, 6326 InGroup<CXX11Narrowing>, DefaultIgnore; 6327def warn_init_list_constant_narrowing : Warning< 6328 "constant expression evaluates to %0 which cannot be narrowed to type %1 in " 6329 "C++11">, 6330 InGroup<CXX11Narrowing>, DefaultIgnore; 6331def note_init_list_narrowing_silence : Note< 6332 "insert an explicit cast to silence this issue">; 6333def err_init_objc_class : Error< 6334 "cannot initialize Objective-C class type %0">; 6335def err_implicit_empty_initializer : Error< 6336 "initializer for aggregate with no elements requires explicit braces">; 6337def err_bitfield_has_negative_width : Error< 6338 "bit-field %0 has negative width (%1)">; 6339def err_anon_bitfield_has_negative_width : Error< 6340 "anonymous bit-field has negative width (%0)">; 6341def err_bitfield_has_zero_width : Error<"named bit-field %0 has zero width">; 6342def err_bitfield_width_exceeds_type_width : Error< 6343 "width of%select{ anonymous|}0 bit-field%select{| %1}0 (%2 bits) exceeds the " 6344 "%select{width|size}3 of its type (%4 bit%s4)">; 6345def err_incorrect_number_of_vector_initializers : Error< 6346 "number of elements must be either one or match the size of the vector">; 6347 6348// Used by C++ which allows bit-fields that are wider than the type. 6349def warn_bitfield_width_exceeds_type_width: Warning< 6350 "width of bit-field %0 (%1 bits) exceeds the width of its type; value will " 6351 "be truncated to %2 bit%s2">, InGroup<BitFieldWidth>; 6352def err_bitfield_too_wide : Error< 6353 "%select{bit-field %1|anonymous bit-field}0 is too wide (%2 bits)">; 6354def warn_bitfield_too_small_for_enum : Warning< 6355 "bit-field %0 is not wide enough to store all enumerators of %1">, 6356 InGroup<BitFieldEnumConversion>, DefaultIgnore; 6357def note_widen_bitfield : Note< 6358 "widen this field to %0 bits to store all values of %1">; 6359def warn_unsigned_bitfield_assigned_signed_enum : Warning< 6360 "assigning value of signed enum type %1 to unsigned bit-field %0; " 6361 "negative enumerators of enum %1 will be converted to positive values">, 6362 InGroup<BitFieldEnumConversion>, DefaultIgnore; 6363def warn_signed_bitfield_enum_conversion : Warning< 6364 "signed bit-field %0 needs an extra bit to represent the largest positive " 6365 "enumerators of %1">, 6366 InGroup<BitFieldEnumConversion>, DefaultIgnore; 6367def note_change_bitfield_sign : Note< 6368 "consider making the bitfield type %select{unsigned|signed}0">; 6369 6370def warn_missing_braces : Warning< 6371 "suggest braces around initialization of subobject">, 6372 InGroup<MissingBraces>, DefaultIgnore; 6373 6374def err_redefinition_of_label : Error<"redefinition of label %0">; 6375def err_undeclared_label_use : Error<"use of undeclared label %0">; 6376def err_goto_ms_asm_label : Error< 6377 "cannot jump from this goto statement to label %0 inside an inline assembly block">; 6378def note_goto_ms_asm_label : Note< 6379 "inline assembly label %0 declared here">; 6380def warn_unused_label : Warning<"unused label %0">, 6381 InGroup<UnusedLabel>, DefaultIgnore; 6382 6383def err_continue_from_cond_var_init : Error< 6384 "cannot jump from this continue statement to the loop increment; " 6385 "jump bypasses initialization of loop condition variable">; 6386def err_goto_into_protected_scope : Error< 6387 "cannot jump from this goto statement to its label">; 6388def ext_goto_into_protected_scope : ExtWarn< 6389 "jump from this goto statement to its label is a Microsoft extension">, 6390 InGroup<MicrosoftGoto>; 6391def warn_cxx98_compat_goto_into_protected_scope : Warning< 6392 "jump from this goto statement to its label is incompatible with C++98">, 6393 InGroup<CXX98Compat>, DefaultIgnore; 6394def err_switch_into_protected_scope : Error< 6395 "cannot jump from switch statement to this case label">; 6396def warn_cxx98_compat_switch_into_protected_scope : Warning< 6397 "jump from switch statement to this case label is incompatible with C++98">, 6398 InGroup<CXX98Compat>, DefaultIgnore; 6399def err_indirect_goto_without_addrlabel : Error< 6400 "indirect goto in function with no address-of-label expressions">; 6401def err_indirect_goto_in_protected_scope : Error< 6402 "cannot jump from this %select{indirect|asm}0 goto statement to one of its possible targets">; 6403def warn_cxx98_compat_indirect_goto_in_protected_scope : Warning< 6404 "jump from this %select{indirect|asm}0 goto statement to one of its possible targets " 6405 "is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 6406def note_indirect_goto_target : Note< 6407 "possible target of %select{indirect|asm}0 goto statement">; 6408def note_protected_by_variable_init : Note< 6409 "jump bypasses variable initialization">; 6410def note_protected_by_variable_nontriv_destructor : Note< 6411 "jump bypasses variable with a non-trivial destructor">; 6412def note_protected_by_variable_non_pod : Note< 6413 "jump bypasses initialization of non-POD variable">; 6414def note_protected_by_cleanup : Note< 6415 "jump bypasses initialization of variable with __attribute__((cleanup))">; 6416def note_protected_by_vla_typedef : Note< 6417 "jump bypasses initialization of VLA typedef">; 6418def note_protected_by_vla_type_alias : Note< 6419 "jump bypasses initialization of VLA type alias">; 6420def note_protected_by_constexpr_if : Note< 6421 "jump enters controlled statement of constexpr if">; 6422def note_protected_by_consteval_if : Note< 6423 "jump enters controlled statement of consteval if">; 6424def note_protected_by_if_available : Note< 6425 "jump enters controlled statement of if available">; 6426def note_protected_by_vla : Note< 6427 "jump bypasses initialization of variable length array">; 6428def note_protected_by_objc_fast_enumeration : Note< 6429 "jump enters Objective-C fast enumeration loop">; 6430def note_protected_by_objc_try : Note< 6431 "jump bypasses initialization of @try block">; 6432def note_protected_by_objc_catch : Note< 6433 "jump bypasses initialization of @catch block">; 6434def note_protected_by_objc_finally : Note< 6435 "jump bypasses initialization of @finally block">; 6436def note_protected_by_objc_synchronized : Note< 6437 "jump bypasses initialization of @synchronized block">; 6438def note_protected_by_objc_autoreleasepool : Note< 6439 "jump bypasses auto release push of @autoreleasepool block">; 6440def note_protected_by_cxx_try : Note< 6441 "jump bypasses initialization of try block">; 6442def note_protected_by_cxx_catch : Note< 6443 "jump bypasses initialization of catch block">; 6444def note_protected_by_seh_try : Note< 6445 "jump bypasses initialization of __try block">; 6446def note_protected_by_seh_except : Note< 6447 "jump bypasses initialization of __except block">; 6448def note_protected_by_seh_finally : Note< 6449 "jump bypasses initialization of __finally block">; 6450def note_protected_by___block : Note< 6451 "jump bypasses setup of __block variable">; 6452def note_protected_by_objc_strong_init : Note< 6453 "jump bypasses initialization of __strong variable">; 6454def note_protected_by_objc_weak_init : Note< 6455 "jump bypasses initialization of __weak variable">; 6456def note_protected_by_non_trivial_c_struct_init : Note< 6457 "jump bypasses initialization of variable of non-trivial C struct type">; 6458def note_enters_block_captures_cxx_obj : Note< 6459 "jump enters lifetime of block which captures a destructible C++ object">; 6460def note_enters_block_captures_strong : Note< 6461 "jump enters lifetime of block which strongly captures a variable">; 6462def note_enters_block_captures_weak : Note< 6463 "jump enters lifetime of block which weakly captures a variable">; 6464def note_enters_block_captures_non_trivial_c_struct : Note< 6465 "jump enters lifetime of block which captures a C struct that is non-trivial " 6466 "to destroy">; 6467def note_enters_compound_literal_scope : Note< 6468 "jump enters lifetime of a compound literal that is non-trivial to destruct">; 6469def note_enters_statement_expression : Note< 6470 "jump enters a statement expression">; 6471 6472def note_exits_cleanup : Note< 6473 "jump exits scope of variable with __attribute__((cleanup))">; 6474def note_exits_dtor : Note< 6475 "jump exits scope of variable with non-trivial destructor">; 6476def note_exits_temporary_dtor : Note< 6477 "jump exits scope of lifetime-extended temporary with non-trivial " 6478 "destructor">; 6479def note_exits___block : Note< 6480 "jump exits scope of __block variable">; 6481def note_exits_objc_try : Note< 6482 "jump exits @try block">; 6483def note_exits_objc_catch : Note< 6484 "jump exits @catch block">; 6485def note_exits_objc_finally : Note< 6486 "jump exits @finally block">; 6487def note_exits_objc_synchronized : Note< 6488 "jump exits @synchronized block">; 6489def note_exits_cxx_try : Note< 6490 "jump exits try block">; 6491def note_exits_cxx_catch : Note< 6492 "jump exits catch block">; 6493def note_exits_seh_try : Note< 6494 "jump exits __try block">; 6495def note_exits_seh_except : Note< 6496 "jump exits __except block">; 6497def note_exits_seh_finally : Note< 6498 "jump exits __finally block">; 6499def note_exits_objc_autoreleasepool : Note< 6500 "jump exits autoreleasepool block">; 6501def note_exits_objc_strong : Note< 6502 "jump exits scope of __strong variable">; 6503def note_exits_objc_weak : Note< 6504 "jump exits scope of __weak variable">; 6505def note_exits_block_captures_cxx_obj : Note< 6506 "jump exits lifetime of block which captures a destructible C++ object">; 6507def note_exits_block_captures_strong : Note< 6508 "jump exits lifetime of block which strongly captures a variable">; 6509def note_exits_block_captures_weak : Note< 6510 "jump exits lifetime of block which weakly captures a variable">; 6511def note_exits_block_captures_non_trivial_c_struct : Note< 6512 "jump exits lifetime of block which captures a C struct that is non-trivial " 6513 "to destroy">; 6514def note_exits_compound_literal_scope : Note< 6515 "jump exits lifetime of a compound literal that is non-trivial to destruct">; 6516 6517def err_func_returning_qualified_void : ExtWarn< 6518 "function cannot return qualified void type %0">, 6519 InGroup<DiagGroup<"qualified-void-return-type">>; 6520def err_func_returning_array_function : Error< 6521 "function cannot return %select{array|function}0 type %1">; 6522def err_field_declared_as_function : Error<"field %0 declared as a function">; 6523def err_field_incomplete_or_sizeless : Error< 6524 "field has %select{incomplete|sizeless}0 type %1">; 6525def ext_variable_sized_type_in_struct : ExtWarn< 6526 "field %0 with variable sized type %1 not at the end of a struct or class is" 6527 " a GNU extension">, InGroup<GNUVariableSizedTypeNotAtEnd>; 6528 6529def ext_c99_flexible_array_member : Extension< 6530 "flexible array members are a C99 feature">, InGroup<C99>; 6531def err_flexible_array_virtual_base : Error< 6532 "flexible array member %0 not allowed in " 6533 "%select{struct|interface|union|class|enum}1 which has a virtual base class">; 6534def err_flexible_array_has_nontrivial_dtor : Error< 6535 "flexible array member %0 of type %1 with non-trivial destruction">; 6536def ext_flexible_array_in_struct : Extension< 6537 "%0 may not be nested in a struct due to flexible array member">, 6538 InGroup<FlexibleArrayExtensions>; 6539def ext_flexible_array_in_array : Extension< 6540 "%0 may not be used as an array element due to flexible array member">, 6541 InGroup<FlexibleArrayExtensions>; 6542def err_flexible_array_init : Error< 6543 "initialization of flexible array member is not allowed">; 6544def ext_flexible_array_empty_aggregate_ms : Extension< 6545 "flexible array member %0 in otherwise empty " 6546 "%select{struct|interface|union|class|enum}1 is a Microsoft extension">, 6547 InGroup<MicrosoftFlexibleArray>; 6548def ext_flexible_array_union_ms : Extension< 6549 "flexible array member %0 in a union is a Microsoft extension">, 6550 InGroup<MicrosoftFlexibleArray>; 6551def ext_flexible_array_empty_aggregate_gnu : Extension< 6552 "flexible array member %0 in otherwise empty " 6553 "%select{struct|interface|union|class|enum}1 is a GNU extension">, 6554 InGroup<GNUEmptyStruct>; 6555def ext_flexible_array_union_gnu : Extension< 6556 "flexible array member %0 in a union is a GNU extension">, InGroup<GNUFlexibleArrayUnionMember>; 6557 6558def err_flexible_array_not_at_end : Error< 6559 "flexible array member %0 with type %1 is not at the end of" 6560 " %select{struct|interface|union|class|enum}2">; 6561def err_objc_variable_sized_type_not_at_end : Error< 6562 "field %0 with variable sized type %1 is not at the end of class">; 6563def note_next_field_declaration : Note< 6564 "next field declaration is here">; 6565def note_next_ivar_declaration : Note< 6566 "next %select{instance variable declaration|synthesized instance variable}0" 6567 " is here">; 6568def err_synthesize_variable_sized_ivar : Error< 6569 "synthesized property with variable size type %0" 6570 " requires an existing instance variable">; 6571def err_flexible_array_arc_retainable : Error< 6572 "ARC forbids flexible array members with retainable object type">; 6573def warn_variable_sized_ivar_visibility : Warning< 6574 "field %0 with variable sized type %1 is not visible to subclasses and" 6575 " can conflict with their instance variables">, InGroup<ObjCFlexibleArray>; 6576def warn_superclass_variable_sized_type_not_at_end : Warning< 6577 "field %0 can overwrite instance variable %1 with variable sized type %2" 6578 " in superclass %3">, InGroup<ObjCFlexibleArray>; 6579 6580def err_count_attr_param_not_in_same_struct : Error< 6581 "'%select{counted_by|sized_by|counted_by_or_null|sized_by_or_null}1' field %0 isn't within the same struct as the annotated %select{pointer|flexible array}2">; 6582def err_count_attr_not_on_ptr_or_flexible_array_member : Error< 6583 "'%select{counted_by|sized_by|counted_by_or_null|sized_by_or_null}0' only applies to pointers%select{ or C99 flexible array members|||}0%select{|; did you mean to use 'counted_by'?}1">; 6584def err_counted_by_attr_on_array_not_flexible_array_member : Error< 6585 "'counted_by' on arrays only applies to C99 flexible array members">; 6586def err_counted_by_attr_refer_to_itself : Error< 6587 "'counted_by' cannot refer to the flexible array member %0">; 6588def err_count_attr_must_be_in_structure : Error< 6589 "field %0 in '%select{counted_by|sized_by|counted_by_or_null|sized_by_or_null}1' not inside structure">; 6590def err_count_attr_argument_not_integer : Error< 6591 "'%select{counted_by|sized_by|counted_by_or_null|sized_by_or_null}0' requires a non-boolean integer type argument">; 6592def err_count_attr_only_support_simple_decl_reference : Error< 6593 "'%select{counted_by|sized_by|counted_by_or_null|sized_by_or_null}0' argument must be a simple declaration reference">; 6594def err_count_attr_in_union : Error< 6595 "'%select{counted_by|sized_by|counted_by_or_null|sized_by_or_null}0' cannot be applied to a union member">; 6596def err_count_attr_refer_to_union : Error< 6597 "'%select{counted_by|sized_by|counted_by_or_null|sized_by_or_null}0' argument cannot refer to a union member">; 6598def note_flexible_array_counted_by_attr_field : Note< 6599 "field %0 declared here">; 6600def err_counted_by_attr_pointee_unknown_size : Error< 6601 "'%select{counted_by|sized_by|counted_by_or_null|sized_by_or_null}4' %select{cannot|should not}3 be applied to %select{" 6602 "a pointer with pointee|" // pointer 6603 "an array with element}0" // array 6604 " of unknown size because %1 is %select{" 6605 "an incomplete type|" // CountedByInvalidPointeeTypeKind::INCOMPLETE 6606 "a sizeless type|" // CountedByInvalidPointeeTypeKind::SIZELESS 6607 "a function type|" // CountedByInvalidPointeeTypeKind::FUNCTION 6608 // CountedByInvalidPointeeTypeKind::FLEXIBLE_ARRAY_MEMBER 6609 "a struct type with a flexible array member" 6610 "%select{|. This will be an error in a future compiler version}3" 6611 "" 6612 "}2">; 6613 6614def warn_counted_by_attr_elt_type_unknown_size : 6615 Warning<err_counted_by_attr_pointee_unknown_size.Summary>, 6616 InGroup<BoundsSafetyCountedByEltTyUnknownSize>; 6617 6618let CategoryName = "ARC Semantic Issue" in { 6619 6620// ARC-mode diagnostics. 6621 6622let CategoryName = "ARC Weak References" in { 6623 6624def err_arc_weak_no_runtime : Error< 6625 "cannot create __weak reference because the current deployment target " 6626 "does not support weak references">; 6627def err_arc_weak_disabled : Error< 6628 "cannot create __weak reference in file using manual reference counting">; 6629def err_synthesizing_arc_weak_property_disabled : Error< 6630 "cannot synthesize weak property in file using manual reference counting">; 6631def err_synthesizing_arc_weak_property_no_runtime : Error< 6632 "cannot synthesize weak property because the current deployment target " 6633 "does not support weak references">; 6634def err_arc_unsupported_weak_class : Error< 6635 "class is incompatible with __weak references">; 6636def err_arc_weak_unavailable_assign : Error< 6637 "assignment of a weak-unavailable object to a __weak object">; 6638def err_arc_weak_unavailable_property : Error< 6639 "synthesizing __weak instance variable of type %0, which does not " 6640 "support weak references">; 6641def note_implemented_by_class : Note< 6642 "when implemented by class %0">; 6643def err_arc_convesion_of_weak_unavailable : Error< 6644 "%select{implicit conversion|cast}0 of weak-unavailable object of type %1 to" 6645 " a __weak object of type %2">; 6646 6647} // end "ARC Weak References" category 6648 6649let CategoryName = "ARC Restrictions" in { 6650 6651def err_unavailable_in_arc : Error< 6652 "%0 is unavailable in ARC">; 6653def note_arc_forbidden_type : Note< 6654 "declaration uses type that is ill-formed in ARC">; 6655def note_performs_forbidden_arc_conversion : Note< 6656 "inline function performs a conversion which is forbidden in ARC">; 6657def note_arc_init_returns_unrelated : Note< 6658 "init method must return a type related to its receiver type">; 6659def note_arc_weak_disabled : Note< 6660 "declaration uses __weak, but ARC is disabled">; 6661def note_arc_weak_no_runtime : Note<"declaration uses __weak, which " 6662 "the current deployment target does not support">; 6663def note_arc_field_with_ownership : Note< 6664 "field has non-trivial ownership qualification">; 6665 6666def err_arc_illegal_explicit_message : Error< 6667 "ARC forbids explicit message send of %0">; 6668def err_arc_unused_init_message : Error< 6669 "the result of a delegate init call must be immediately returned " 6670 "or assigned to 'self'">; 6671def err_arc_mismatched_cast : Error< 6672 "%select{implicit conversion|cast}0 of " 6673 "%select{%2|a non-Objective-C pointer type %2|a block pointer|" 6674 "an Objective-C pointer|an indirect pointer to an Objective-C pointer}1" 6675 " to %3 is disallowed with ARC">; 6676def err_arc_nolifetime_behavior : Error< 6677 "explicit ownership qualifier on cast result has no effect">; 6678def err_arc_objc_property_default_assign_on_object : Error< 6679 "ARC forbids synthesizing a property of an Objective-C object " 6680 "with unspecified ownership or storage attribute">; 6681def err_arc_illegal_selector : Error< 6682 "ARC forbids use of %0 in a @selector">; 6683def err_arc_illegal_method_def : Error< 6684 "ARC forbids %select{implementation|synthesis}0 of %1">; 6685def warn_arc_strong_pointer_objc_pointer : Warning< 6686 "method parameter of type %0 with no explicit ownership">, 6687 InGroup<DiagGroup<"explicit-ownership-type">>, DefaultIgnore; 6688 6689} // end "ARC Restrictions" category 6690 6691def err_arc_lost_method_convention : Error< 6692 "method was declared as %select{an 'alloc'|a 'copy'|an 'init'|a 'new'}0 " 6693 "method, but its implementation doesn't match because %select{" 6694 "its result type is not an object pointer|" 6695 "its result type is unrelated to its receiver type}1">; 6696def note_arc_lost_method_convention : Note<"declaration in interface">; 6697def err_arc_gained_method_convention : Error< 6698 "method implementation does not match its declaration">; 6699def note_arc_gained_method_convention : Note< 6700 "declaration in interface is not in the '%select{alloc|copy|init|new}0' " 6701 "family because %select{its result type is not an object pointer|" 6702 "its result type is unrelated to its receiver type}1">; 6703def err_typecheck_arc_assign_self : Error< 6704 "cannot assign to 'self' outside of a method in the init family">; 6705def err_typecheck_arc_assign_self_class_method : Error< 6706 "cannot assign to 'self' in a class method">; 6707def err_typecheck_arr_assign_enumeration : Error< 6708 "fast enumeration variables cannot be modified in ARC by default; " 6709 "declare the variable __strong to allow this">; 6710def err_typecheck_arc_assign_externally_retained : Error< 6711 "variable declared with 'objc_externally_retained' " 6712 "cannot be modified in ARC">; 6713def warn_arc_retained_assign : Warning< 6714 "assigning retained object to %select{weak|unsafe_unretained}0 " 6715 "%select{property|variable}1" 6716 "; object will be released after assignment">, 6717 InGroup<ARCUnsafeRetainedAssign>; 6718def warn_arc_retained_property_assign : Warning< 6719 "assigning retained object to unsafe property" 6720 "; object will be released after assignment">, 6721 InGroup<ARCUnsafeRetainedAssign>; 6722def warn_arc_literal_assign : Warning< 6723 "assigning %select{array literal|dictionary literal|numeric literal|boxed expression|<should not happen>|block literal}0" 6724 " to a weak %select{property|variable}1" 6725 "; object will be released after assignment">, 6726 InGroup<ARCUnsafeRetainedAssign>; 6727def err_arc_new_array_without_ownership : Error< 6728 "'new' cannot allocate an array of %0 with no explicit ownership">; 6729def err_arc_autoreleasing_var : Error< 6730 "%select{__block variables|global variables|fields|instance variables}0 cannot have " 6731 "__autoreleasing ownership">; 6732def err_arc_autoreleasing_capture : Error< 6733 "cannot capture __autoreleasing variable in a " 6734 "%select{block|lambda by copy}0">; 6735def err_arc_thread_ownership : Error< 6736 "thread-local variable has non-trivial ownership: type is %0">; 6737def err_arc_indirect_no_ownership : Error< 6738 "%select{pointer|reference}1 to non-const type %0 with no explicit ownership">; 6739def err_arc_array_param_no_ownership : Error< 6740 "must explicitly describe intended ownership of an object array parameter">; 6741def err_arc_pseudo_dtor_inconstant_quals : Error< 6742 "pseudo-destructor destroys object of type %0 with inconsistently-qualified " 6743 "type %1">; 6744def err_arc_init_method_unrelated_result_type : Error< 6745 "init methods must return a type related to the receiver type">; 6746def err_arc_nonlocal_writeback : Error< 6747 "passing address of %select{non-local|non-scalar}0 object to " 6748 "__autoreleasing parameter for write-back">; 6749def err_arc_method_not_found : Error< 6750 "no known %select{instance|class}1 method for selector %0">; 6751def err_arc_receiver_forward_class : Error< 6752 "receiver %0 for class message is a forward declaration">; 6753def err_arc_may_not_respond : Error< 6754 "no visible @interface for %0 declares the selector %1">; 6755def err_arc_receiver_forward_instance : Error< 6756 "receiver type %0 for instance message is a forward declaration">; 6757def warn_receiver_forward_instance : Warning< 6758 "receiver type %0 for instance message is a forward declaration">, 6759 InGroup<ForwardClassReceiver>, DefaultIgnore; 6760def err_arc_collection_forward : Error< 6761 "collection expression type %0 is a forward declaration">; 6762def err_arc_multiple_method_decl : Error< 6763 "multiple methods named %0 found with mismatched result, " 6764 "parameter type or attributes">; 6765def warn_arc_lifetime_result_type : Warning< 6766 "ARC %select{unused|__unsafe_unretained|__strong|__weak|__autoreleasing}0 " 6767 "lifetime qualifier on return type is ignored">, 6768 InGroup<IgnoredQualifiers>; 6769 6770let CategoryName = "ARC Retain Cycle" in { 6771 6772def warn_arc_retain_cycle : Warning< 6773 "capturing %0 strongly in this block is likely to lead to a retain cycle">, 6774 InGroup<ARCRetainCycles>; 6775def note_arc_retain_cycle_owner : Note< 6776 "block will be retained by %select{the captured object|an object strongly " 6777 "retained by the captured object}0">; 6778 6779} // end "ARC Retain Cycle" category 6780 6781def warn_arc_object_memaccess : Warning< 6782 "%select{destination for|source of}0 this %1 call is a pointer to " 6783 "ownership-qualified type %2">, InGroup<ARCNonPodMemAccess>; 6784 6785let CategoryName = "ARC and @properties" in { 6786 6787def err_arc_strong_property_ownership : Error< 6788 "existing instance variable %1 for strong property %0 may not be " 6789 "%select{|__unsafe_unretained||__weak}2">; 6790def err_arc_assign_property_ownership : Error< 6791 "existing instance variable %1 for property %0 with %select{unsafe_unretained|assign}2 " 6792 "attribute must be __unsafe_unretained">; 6793def err_arc_inconsistent_property_ownership : Error< 6794 "%select{|unsafe_unretained|strong|weak}1 property %0 may not also be " 6795 "declared %select{|__unsafe_unretained|__strong|__weak|__autoreleasing}2">; 6796 6797} // end "ARC and @properties" category 6798 6799def warn_block_capture_autoreleasing : Warning< 6800 "block captures an autoreleasing out-parameter, which may result in " 6801 "use-after-free bugs">, 6802 InGroup<BlockCaptureAutoReleasing>; 6803def note_declare_parameter_strong : Note< 6804 "declare the parameter __strong or capture a __block __strong variable to " 6805 "keep values alive across autorelease pools">; 6806 6807def err_arc_atomic_ownership : Error< 6808 "cannot perform atomic operation on a pointer to type %0: type has " 6809 "non-trivial ownership">; 6810 6811let CategoryName = "ARC Casting Rules" in { 6812 6813def err_arc_bridge_cast_incompatible : Error< 6814 "incompatible types casting %0 to %1 with a %select{__bridge|" 6815 "__bridge_transfer|__bridge_retained}2 cast">; 6816def err_arc_bridge_cast_wrong_kind : Error< 6817 "cast of %select{Objective-C|block|C}0 pointer type %1 to " 6818 "%select{Objective-C|block|C}2 pointer type %3 cannot use %select{__bridge|" 6819 "__bridge_transfer|__bridge_retained}4">; 6820def err_arc_cast_requires_bridge : Error< 6821 "%select{cast|implicit conversion}0 of %select{Objective-C|block|C}1 " 6822 "pointer type %2 to %select{Objective-C|block|C}3 pointer type %4 " 6823 "requires a bridged cast">; 6824def note_arc_bridge : Note< 6825 "use __bridge to convert directly (no change in ownership)">; 6826def note_arc_cstyle_bridge : Note< 6827 "use __bridge with C-style cast to convert directly (no change in ownership)">; 6828def note_arc_bridge_transfer : Note< 6829 "use %select{__bridge_transfer|CFBridgingRelease call}1 to transfer " 6830 "ownership of a +1 %0 into ARC">; 6831def note_arc_cstyle_bridge_transfer : Note< 6832 "use __bridge_transfer with C-style cast to transfer " 6833 "ownership of a +1 %0 into ARC">; 6834def note_arc_bridge_retained : Note< 6835 "use %select{__bridge_retained|CFBridgingRetain call}1 to make an " 6836 "ARC object available as a +1 %0">; 6837def note_arc_cstyle_bridge_retained : Note< 6838 "use __bridge_retained with C-style cast to make an " 6839 "ARC object available as a +1 %0">; 6840 6841} // ARC Casting category 6842 6843} // ARC category name 6844 6845def err_flexible_array_init_needs_braces : Error< 6846 "flexible array requires brace-enclosed initializer">; 6847def err_illegal_decl_array_of_functions : Error< 6848 "'%0' declared as array of functions of type %1">; 6849def err_array_incomplete_or_sizeless_type : Error< 6850 "array has %select{incomplete|sizeless}0 element type %1">; 6851def err_illegal_message_expr_incomplete_type : Error< 6852 "Objective-C message has incomplete result type %0">; 6853def err_illegal_decl_array_of_references : Error< 6854 "'%0' declared as array of references of type %1">; 6855def err_decl_negative_array_size : Error< 6856 "'%0' declared as an array with a negative size">; 6857def err_array_static_outside_prototype : Error< 6858 "%0 used in array declarator outside of function prototype">; 6859def err_array_static_not_outermost : Error< 6860 "%0 used in non-outermost array type derivation">; 6861def err_array_star_outside_prototype : Error< 6862 "star modifier used outside of function prototype">; 6863def err_illegal_decl_pointer_to_reference : Error< 6864 "'%0' declared as a pointer to a reference of type %1">; 6865def err_illegal_decl_mempointer_to_reference : Error< 6866 "'%0' declared as a member pointer to a reference of type %1">; 6867def err_illegal_decl_mempointer_to_void : Error< 6868 "'%0' declared as a member pointer to void">; 6869def err_illegal_decl_mempointer_in_nonclass : Error< 6870 "'%0' does not point into a class">; 6871def err_mempointer_in_nonclass_type : Error< 6872 "member pointer refers into non-class type %0">; 6873def err_reference_to_void : Error<"cannot form a reference to 'void'">; 6874def err_nonfunction_block_type : Error< 6875 "block pointer to non-function type is invalid">; 6876def err_return_block_has_expr : Error<"void block should not return a value">; 6877def err_block_return_missing_expr : Error< 6878 "non-void block should return a value">; 6879def err_func_def_incomplete_result : Error< 6880 "incomplete result type %0 in function definition">; 6881def err_atomic_specifier_bad_type 6882 : Error<"_Atomic cannot be applied to " 6883 "%select{incomplete |array |function |reference |atomic |qualified " 6884 "|sizeless ||integer |}0type " 6885 "%1 %select{|||||||which is not trivially copyable||in C23}0">; 6886def warn_atomic_member_access : Warning< 6887 "accessing a member of an atomic structure or union is undefined behavior">, 6888 InGroup<DiagGroup<"atomic-access">>, DefaultError; 6889 6890// Expressions. 6891def err_using_placeholder_variable : Error< 6892 "ambiguous reference to placeholder '_', which is defined multiple times">; 6893def note_reference_placeholder : Note< 6894 "placeholder declared here">; 6895def ext_placeholder_var_definition : ExtWarn< 6896 "placeholder variables are a C++2c extension">, InGroup<CXX26>; 6897def warn_cxx23_placeholder_var_definition : Warning< 6898 "placeholder variables are incompatible with C++ standards before C++2c">, 6899 DefaultIgnore, InGroup<CXXPre26Compat>; 6900 6901def ext_sizeof_alignof_function_type : Extension< 6902 "invalid application of '%0' to a function type">, InGroup<PointerArith>; 6903def ext_sizeof_alignof_void_type : Extension< 6904 "invalid application of '%0' to a void type">, InGroup<PointerArith>; 6905def err_opencl_sizeof_alignof_type : Error< 6906 "invalid application of '%0' to a void type">; 6907def err_sizeof_alignof_incomplete_or_sizeless_type : Error< 6908 "invalid application of '%0' to %select{an incomplete|sizeless}1 type %2">; 6909def err_sizeof_alignof_function_type : Error< 6910 "invalid application of '%0' to a function type">; 6911def err_openmp_default_simd_align_expr : Error< 6912 "invalid application of '__builtin_omp_required_simd_align' to an expression, only type is allowed">; 6913def err_sizeof_alignof_typeof_bitfield : Error< 6914 "invalid application of '%select{sizeof|alignof|typeof|typeof_unqual}0' to " 6915 "bit-field">; 6916def err_alignof_member_of_incomplete_type : Error< 6917 "invalid application of 'alignof' to a field of a class still being defined">; 6918def err_vecstep_non_scalar_vector_type : Error< 6919 "'vec_step' requires built-in scalar or vector type, %0 invalid">; 6920def err_offsetof_incomplete_type : Error< 6921 "offsetof of incomplete type %0">; 6922def err_offsetof_record_type : Error< 6923 "offsetof requires struct, union, or class type, %0 invalid">; 6924def err_offsetof_array_type : Error<"offsetof requires array type, %0 invalid">; 6925def ext_offsetof_non_pod_type : ExtWarn<"offset of on non-POD type %0">, 6926 InGroup<InvalidOffsetof>; 6927def ext_offsetof_non_standardlayout_type : ExtWarn< 6928 "offset of on non-standard-layout type %0">, InGroup<InvalidOffsetof>; 6929def err_offsetof_bitfield : Error<"cannot compute offset of bit-field %0">; 6930def err_offsetof_field_of_virtual_base : Error< 6931 "invalid application of 'offsetof' to a field of a virtual base">; 6932def warn_sub_ptr_zero_size_types : Warning< 6933 "subtraction of pointers to type %0 of zero size has undefined behavior">, 6934 InGroup<PointerArith>; 6935def warn_pointer_arith_null_ptr : Warning< 6936 "performing pointer arithmetic on a null pointer has undefined behavior%select{| if the offset is nonzero}0">, 6937 InGroup<NullPointerArithmetic>, DefaultIgnore; 6938def warn_gnu_null_ptr_arith : Extension< 6939 "arithmetic on a null pointer treated as a cast from integer to pointer is a GNU extension">, 6940 InGroup<GNUNullPointerArithmetic>; 6941def warn_pointer_sub_null_ptr : Warning< 6942 "performing pointer subtraction with a null pointer %select{has|may have}0 undefined behavior">, 6943 InGroup<NullPointerSubtraction>, DefaultIgnore; 6944 6945def warn_floatingpoint_eq : Warning< 6946 "comparing floating point with == or != is unsafe">, 6947 InGroup<DiagGroup<"float-equal">>, DefaultIgnore; 6948 6949def err_setting_eval_method_used_in_unsafe_context : Error < 6950 "%select{'#pragma clang fp eval_method'|option 'ffp-eval-method'}0 cannot be used with " 6951 "%select{option 'fapprox-func'|option 'mreassociate'|option 'freciprocal'|option 'ffp-eval-method'|'#pragma clang fp reassociate'|'#pragma clang fp reciprocal'}1">; 6952 6953def warn_remainder_division_by_zero : Warning< 6954 "%select{remainder|division}0 by zero is undefined">, 6955 InGroup<DivZero>; 6956def warn_shift_lhs_negative : Warning<"shifting a negative signed value is undefined">, 6957 InGroup<DiagGroup<"shift-negative-value">>; 6958def warn_shift_negative : Warning<"shift count is negative">, 6959 InGroup<DiagGroup<"shift-count-negative">>; 6960def warn_shift_gt_typewidth : Warning<"shift count >= width of type">, 6961 InGroup<DiagGroup<"shift-count-overflow">>; 6962def warn_shift_result_gt_typewidth : Warning< 6963 "signed shift result (%0) requires %1 bits to represent, but %2 only has " 6964 "%3 bits">, InGroup<DiagGroup<"shift-overflow">>; 6965def warn_shift_result_sets_sign_bit : Warning< 6966 "signed shift result (%0) sets the sign bit of the shift expression's " 6967 "type (%1) and becomes negative">, 6968 InGroup<DiagGroup<"shift-sign-overflow">>, DefaultIgnore; 6969 6970def warn_precedence_bitwise_rel : Warning< 6971 "%0 has lower precedence than %1; %1 will be evaluated first">, 6972 InGroup<Parentheses>; 6973def note_precedence_bitwise_first : Note< 6974 "place parentheses around the %0 expression to evaluate it first">; 6975def note_precedence_silence : Note< 6976 "place parentheses around the '%0' expression to silence this warning">; 6977 6978def warn_precedence_conditional : Warning< 6979 "operator '?:' has lower precedence than '%0'; '%0' will be evaluated first">, 6980 InGroup<Parentheses>; 6981def warn_precedence_bitwise_conditional : Warning< 6982 "operator '?:' has lower precedence than '%0'; '%0' will be evaluated first">, 6983 InGroup<BitwiseConditionalParentheses>; 6984def note_precedence_conditional_first : Note< 6985 "place parentheses around the '?:' expression to evaluate it first">; 6986 6987def warn_consecutive_comparison : Warning< 6988 "comparisons like 'X<=Y<=Z' don't have their mathematical meaning">, 6989 InGroup<Parentheses>; 6990 6991def warn_enum_constant_in_bool_context : Warning< 6992 "converting the enum constant to a boolean">, 6993 InGroup<IntInBoolContext>, DefaultIgnore; 6994def warn_left_shift_in_bool_context : Warning< 6995 "converting the result of '<<' to a boolean; did you mean '(%0) != 0'?">, 6996 InGroup<IntInBoolContext>, DefaultIgnore; 6997def warn_logical_instead_of_bitwise : Warning< 6998 "use of logical '%0' with constant operand">, 6999 InGroup<DiagGroup<"constant-logical-operand">>; 7000def note_logical_instead_of_bitwise_change_operator : Note< 7001 "use '%0' for a bitwise operation">; 7002def note_logical_instead_of_bitwise_remove_constant : Note< 7003 "remove constant to silence this warning">; 7004 7005def warn_bitwise_op_in_bitwise_op : Warning< 7006 "'%0' within '%1'">, InGroup<BitwiseOpParentheses>, DefaultIgnore; 7007 7008def warn_logical_and_in_logical_or : Warning< 7009 "'&&' within '||'">, InGroup<LogicalOpParentheses>, DefaultIgnore; 7010 7011def warn_overloaded_shift_in_comparison :Warning< 7012 "overloaded operator %select{>>|<<}0 has higher precedence than " 7013 "comparison operator">, 7014 InGroup<OverloadedShiftOpParentheses>; 7015def note_evaluate_comparison_first :Note< 7016 "place parentheses around comparison expression to evaluate it first">; 7017 7018def note_concatenated_string_literal_silence :Note< 7019 "place parentheses around the string literal to silence warning">; 7020 7021def warn_addition_in_bitshift : Warning< 7022 "operator '%0' has lower precedence than '%1'; " 7023 "'%1' will be evaluated first">, InGroup<ShiftOpParentheses>; 7024 7025def warn_self_assignment_builtin : Warning< 7026 "explicitly assigning value of variable of type %0 to itself%select{|; did " 7027 "you mean to assign to member %2?}1">, 7028 InGroup<SelfAssignment>, DefaultIgnore; 7029def warn_self_assignment_overloaded : Warning< 7030 "explicitly assigning value of variable of type %0 to itself%select{|; did " 7031 "you mean to assign to member %2?}1">, 7032 InGroup<SelfAssignmentOverloaded>, DefaultIgnore; 7033def warn_self_move : Warning< 7034 "explicitly moving variable of type %0 to itself%select{|; did you mean to " 7035 "move to member %2?}1">, 7036 InGroup<SelfMove>, DefaultIgnore; 7037 7038def err_builtin_move_forward_unsupported : Error< 7039 "unsupported signature for %q0">; 7040def err_use_of_unaddressable_function : Error< 7041 "taking address of non-addressable standard library function">; 7042// FIXME: This should also be in -Wc++23-compat once we have it. 7043def warn_cxx20_compat_use_of_unaddressable_function : Warning< 7044 "taking address of non-addressable standard library function " 7045 "is incompatible with C++20">, InGroup<CXX20Compat>; 7046 7047def warn_redundant_move_on_return : Warning< 7048 "redundant move in return statement">, 7049 InGroup<RedundantMove>, DefaultIgnore; 7050def warn_pessimizing_move_on_return : Warning< 7051 "moving a local object in a return statement prevents copy elision">, 7052 InGroup<PessimizingMove>, DefaultIgnore; 7053def warn_pessimizing_move_on_initialization : Warning< 7054 "moving a temporary object prevents copy elision">, 7055 InGroup<PessimizingMove>, DefaultIgnore; 7056def note_remove_move : Note<"remove std::move call here">; 7057 7058def warn_string_plus_int : Warning< 7059 "adding %0 to a string does not append to the string">, 7060 InGroup<StringPlusInt>; 7061def warn_string_plus_char : Warning< 7062 "adding %0 to a string pointer does not append to the string">, 7063 InGroup<StringPlusChar>; 7064def note_string_plus_scalar_silence : Note< 7065 "use array indexing to silence this warning">; 7066 7067def warn_sizeof_array_param : Warning< 7068 "sizeof on array function parameter will return size of %0 instead of %1">, 7069 InGroup<SizeofArrayArgument>; 7070 7071def warn_sizeof_array_decay : Warning< 7072 "sizeof on pointer operation will return size of %0 instead of %1">, 7073 InGroup<SizeofArrayDecay>; 7074 7075def err_sizeof_nonfragile_interface : Error< 7076 "application of '%select{alignof|sizeof}1' to interface %0 is " 7077 "not supported on this architecture and platform">; 7078def err_atdef_nonfragile_interface : Error< 7079 "use of @defs is not supported on this architecture and platform">; 7080def err_subscript_nonfragile_interface : Error< 7081 "subscript requires size of interface %0, which is not constant for " 7082 "this architecture and platform">; 7083 7084def err_arithmetic_nonfragile_interface : Error< 7085 "arithmetic on pointer to interface %0, which is not a constant size for " 7086 "this architecture and platform">; 7087 7088def warn_deprecated_comma_subscript : Warning< 7089 "top-level comma expression in array subscript is deprecated " 7090 "in C++20 and unsupported in C++23">, 7091 InGroup<DeprecatedCommaSubscript>; 7092 7093def ext_subscript_non_lvalue : Extension< 7094 "ISO C90 does not allow subscripting non-lvalue array">; 7095def err_typecheck_subscript_value : Error< 7096 "subscripted value is not an array, pointer, or vector">; 7097def err_typecheck_subscript_not_integer : Error< 7098 "array subscript is not an integer">; 7099def err_subscript_function_type : Error< 7100 "subscript of pointer to function type %0">; 7101def err_subscript_incomplete_or_sizeless_type : Error< 7102 "subscript of pointer to %select{incomplete|sizeless}0 type %1">; 7103def err_subscript_svbool_t : Error< 7104 "subscript of svbool_t is not allowed">; 7105def err_dereference_incomplete_type : Error< 7106 "dereference of pointer to incomplete type %0">; 7107def ext_gnu_subscript_void_type : Extension< 7108 "subscript of a pointer to void is a GNU extension">, 7109 InGroup<GNUPointerArith>; 7110def err_typecheck_member_reference_struct_union : Error< 7111 "member reference base type %0 is not a structure or union">; 7112def err_typecheck_member_reference_ivar : Error< 7113 "%0 does not have a member named %1">; 7114def err_arc_weak_ivar_access : Error< 7115 "dereferencing a __weak pointer is not allowed due to possible " 7116 "null value caused by race condition, assign it to strong variable first">; 7117def err_typecheck_member_reference_arrow : Error< 7118 "member reference type %0 is not a pointer">; 7119def err_typecheck_member_reference_suggestion : Error< 7120 "member reference type %0 is %select{a|not a}1 pointer; did you mean to use '%select{->|.}1'?">; 7121def note_typecheck_member_reference_suggestion : Note< 7122 "did you mean to use '.' instead?">; 7123def note_member_reference_arrow_from_operator_arrow : Note< 7124 "'->' applied to return value of the operator->() declared here">; 7125def err_typecheck_member_reference_type : Error< 7126 "cannot refer to type member %0 in %1 with '%select{.|->}2'">; 7127def err_typecheck_member_reference_unknown : Error< 7128 "cannot refer to member %0 in %1 with '%select{.|->}2'">; 7129def err_member_reference_needs_call : Error< 7130 "base of member reference is a function; perhaps you meant to call " 7131 "it%select{| with no arguments}0?">; 7132def warn_subscript_is_char : Warning<"array subscript is of type 'char'">, 7133 InGroup<CharSubscript>, DefaultIgnore; 7134 7135def err_typecheck_incomplete_tag : Error<"incomplete definition of type %0">; 7136def err_no_member : Error<"no member named %0 in %1">; 7137def err_no_member_overloaded_arrow : Error< 7138 "no member named %0 in %1; did you mean to use '->' instead of '.'?">; 7139 7140def err_member_not_yet_instantiated : Error< 7141 "no member %0 in %1; it has not yet been instantiated">; 7142def note_non_instantiated_member_here : Note< 7143 "not-yet-instantiated member is declared here">; 7144 7145def err_enumerator_does_not_exist : Error< 7146 "enumerator %0 does not exist in instantiation of %1">; 7147def note_enum_specialized_here : Note< 7148 "enum %0 was explicitly specialized here">; 7149 7150def err_specialization_not_primary_template : Error< 7151 "cannot reference member of primary template because deduced class " 7152 "template specialization %0 is %select{instantiated from a partial|" 7153 "an explicit}1 specialization">; 7154 7155def err_member_redeclared : Error<"class member cannot be redeclared">; 7156def ext_member_redeclared : ExtWarn<"class member cannot be redeclared">, 7157 InGroup<RedeclaredClassMember>; 7158def err_member_redeclared_in_instantiation : Error< 7159 "multiple overloads of %0 instantiate to the same signature %1">; 7160def err_member_name_of_class : Error<"member %0 has the same name as its class">; 7161def err_member_def_undefined_record : Error< 7162 "out-of-line definition of %0 from class %1 without definition">; 7163def err_member_decl_does_not_match : Error< 7164 "out-of-line %select{declaration|definition}2 of %0 " 7165 "does not match any declaration in %1">; 7166def err_friend_decl_with_def_arg_must_be_def : Error< 7167 "friend declaration specifying a default argument must be a definition">; 7168def err_friend_decl_with_enclosing_temp_constraint_must_be_def : Error< 7169 "friend declaration with a constraint that depends on an enclosing " 7170 "template parameter must be a definition">; 7171def err_non_temp_friend_decl_with_requires_clause_must_be_def : Error< 7172 "non-template friend declaration with a requires clause must be a definition">; 7173def err_friend_decl_with_def_arg_redeclared : Error< 7174 "friend declaration specifying a default argument must be the only declaration">; 7175def err_friend_decl_does_not_match : Error< 7176 "friend declaration of %0 does not match any declaration in %1">; 7177def err_member_decl_does_not_match_suggest : Error< 7178 "out-of-line %select{declaration|definition}2 of %0 " 7179 "does not match any declaration in %1; did you mean %3?">; 7180def err_member_def_does_not_match_ret_type : Error< 7181 "return type of out-of-line definition of %q0 differs from " 7182 "that in the declaration">; 7183def err_nonstatic_member_out_of_line : Error< 7184 "non-static data member defined out-of-line">; 7185def err_qualified_typedef_declarator : Error< 7186 "typedef declarator cannot be qualified">; 7187def err_qualified_param_declarator : Error< 7188 "parameter declarator cannot be qualified">; 7189def ext_out_of_line_declaration : ExtWarn< 7190 "out-of-line declaration of a member must be a definition">, 7191 InGroup<OutOfLineDeclaration>, DefaultError; 7192def err_member_extra_qualification : Error< 7193 "extra qualification on member %0">; 7194def warn_member_extra_qualification : Warning< 7195 err_member_extra_qualification.Summary>, InGroup<MicrosoftExtraQualification>; 7196def warn_namespace_member_extra_qualification : Warning< 7197 "extra qualification on member %0">, 7198 InGroup<DiagGroup<"extra-qualification">>; 7199def err_member_qualification : Error< 7200 "non-friend class member %0 cannot have a qualified name">; 7201def note_member_def_close_match : Note<"member declaration nearly matches">; 7202def note_member_def_close_const_match : Note< 7203 "member declaration does not match because " 7204 "it %select{is|is not}0 const qualified">; 7205def note_member_def_close_param_match : Note< 7206 "type of %ordinal0 parameter of member declaration does not match definition" 7207 "%diff{ ($ vs $)|}1,2">; 7208def note_local_decl_close_match : Note<"local declaration nearly matches">; 7209def note_local_decl_close_param_match : Note< 7210 "type of %ordinal0 parameter of local declaration does not match definition" 7211 "%diff{ ($ vs $)|}1,2">; 7212def err_typecheck_ivar_variable_size : Error< 7213 "instance variables must have a constant size">; 7214def err_ivar_reference_type : Error< 7215 "instance variables cannot be of reference type">; 7216def err_typecheck_illegal_increment_decrement : Error< 7217 "cannot %select{decrement|increment}1 value of type %0">; 7218def err_typecheck_expect_int : Error< 7219 "used type %0 where integer is required">; 7220def err_typecheck_arithmetic_incomplete_or_sizeless_type : Error< 7221 "arithmetic on a pointer to %select{an incomplete|sizeless}0 type %1">; 7222def err_typecheck_pointer_arith_function_type : Error< 7223 "arithmetic on%select{ a|}0 pointer%select{|s}0 to%select{ the|}2 " 7224 "function type%select{|s}2 %1%select{| and %3}2">; 7225def err_typecheck_pointer_arith_void_type : Error< 7226 "arithmetic on%select{ a|}0 pointer%select{|s}0 to void">; 7227def err_typecheck_decl_incomplete_type : Error< 7228 "variable has incomplete type %0">; 7229def ext_typecheck_decl_incomplete_type : ExtWarn< 7230 "tentative definition of variable with internal linkage has incomplete non-array type %0">, 7231 InGroup<DiagGroup<"tentative-definition-incomplete-type">>; 7232def err_tentative_def_incomplete_type : Error< 7233 "tentative definition has type %0 that is never completed">; 7234def warn_tentative_incomplete_array : Warning< 7235 "tentative array definition assumed to have one element">, 7236 InGroup<DiagGroup<"tentative-definition-array">>; 7237def err_typecheck_incomplete_array_needs_initializer : Error< 7238 "definition of variable with array type needs an explicit size " 7239 "or an initializer">; 7240def err_array_init_not_init_list : Error< 7241 "array initializer must be an initializer " 7242 "list%select{| or string literal| or wide string literal}0">; 7243def err_array_init_narrow_string_into_wchar : Error< 7244 "initializing wide char array with non-wide string literal">; 7245def err_array_init_wide_string_into_char : Error< 7246 "initializing char array with wide string literal">; 7247def err_array_init_incompat_wide_string_into_wchar : Error< 7248 "initializing wide char array with incompatible wide string literal">; 7249def err_array_init_plain_string_into_char8_t : Error< 7250 "initializing 'char8_t' array with plain string literal">; 7251def note_array_init_plain_string_into_char8_t : Note< 7252 "add 'u8' prefix to form a 'char8_t' string literal">; 7253def err_array_init_utf8_string_into_char : Error< 7254 "initialization of %select{|signed }0char array with " 7255 "UTF-8 string literal is not permitted by %select{'-fchar8_t'|C++20}1">; 7256def warn_cxx20_compat_utf8_string : Warning< 7257 "type of UTF-8 string literal will change from array of const char to " 7258 "array of const char8_t in C++20">, InGroup<CXX20Compat>, DefaultIgnore; 7259def warn_c23_compat_utf8_string : Warning< 7260 "type of UTF-8 string literal will change from array of char to " 7261 "array of char8_t in C23">, InGroup<C23Compat>, DefaultIgnore; 7262def note_cxx20_c23_compat_utf8_string_remove_u8 : Note< 7263 "remove 'u8' prefix to avoid a change of behavior; " 7264 "Clang encodes unprefixed narrow string literals as UTF-8">; 7265def err_array_init_different_type : Error< 7266 "cannot initialize array %diff{of type $ with array of type $|" 7267 "with different type of array}0,1">; 7268def err_array_init_non_constant_array : Error< 7269 "cannot initialize array %diff{of type $ with non-constant array of type $|" 7270 "with different type of array}0,1">; 7271def ext_array_init_copy : Extension< 7272 "initialization of an array " 7273 "%diff{of type $ from a compound literal of type $|" 7274 "from a compound literal}0,1 is a GNU extension">, InGroup<GNUCompoundLiteralInitializer>; 7275// This is intentionally not disabled by -Wno-gnu. 7276def ext_array_init_parens : ExtWarn< 7277 "parenthesized initialization of a member array is a GNU extension">, 7278 InGroup<DiagGroup<"gnu-array-member-paren-init">>, DefaultError; 7279def warn_deprecated_string_literal_conversion : Warning< 7280 "conversion from string literal to %0 is deprecated">, 7281 InGroup<CXX11CompatDeprecatedWritableStr>; 7282def ext_deprecated_string_literal_conversion : ExtWarn< 7283 "ISO C++11 does not allow conversion from string literal to %0">, 7284 InGroup<WritableStrings>, SFINAEFailure; 7285def err_realimag_invalid_type : Error<"invalid type %0 to %1 operator">; 7286def err_typecheck_sclass_fscope : Error< 7287 "illegal storage class on file-scoped variable">; 7288def warn_standalone_specifier : Warning<"'%0' ignored on this declaration">, 7289 InGroup<MissingDeclarations>; 7290def ext_standalone_specifier : ExtWarn<"'%0' is not permitted on a declaration " 7291 "of a type">, InGroup<MissingDeclarations>; 7292def err_standalone_class_nested_name_specifier : Error< 7293 "forward declaration of %0 cannot have a nested name specifier">; 7294def err_typecheck_sclass_func : Error<"illegal storage class on function">; 7295def err_static_block_func : Error< 7296 "function declared in block scope cannot have 'static' storage class">; 7297def err_typecheck_address_of : Error<"address of %select{bit-field" 7298 "|vector element|property expression|register variable|matrix element}0 requested">; 7299def ext_typecheck_addrof_void : Extension< 7300 "ISO C forbids taking the address of an expression of type 'void'">; 7301def err_unqualified_pointer_member_function : Error< 7302 "must explicitly qualify name of member function when taking its address">; 7303def err_invalid_form_pointer_member_function : Error< 7304 "cannot create a non-constant pointer to member function">; 7305def err_address_of_function_with_pass_object_size_params: Error< 7306 "cannot take address of function %0 because parameter %1 has " 7307 "pass_object_size attribute">; 7308def err_parens_pointer_member_function : Error< 7309 "cannot parenthesize the name of a method when forming a member pointer">; 7310def err_typecheck_invalid_lvalue_addrof_addrof_function : Error< 7311 "extra '&' taking address of overloaded function">; 7312def err_typecheck_invalid_lvalue_addrof : Error< 7313 "cannot take the address of an rvalue of type %0">; 7314def ext_typecheck_addrof_temporary : ExtWarn< 7315 "taking the address of a temporary object of type %0">, 7316 InGroup<AddressOfTemporary>, DefaultError; 7317def err_typecheck_addrof_temporary : Error< 7318 "taking the address of a temporary object of type %0">; 7319def err_typecheck_addrof_dtor : Error< 7320 "taking the address of a destructor">; 7321def err_typecheck_unary_expr : Error< 7322 "invalid argument type %0 to unary expression">; 7323def err_typecheck_indirection_requires_pointer : Error< 7324 "indirection requires pointer operand (%0 invalid)">; 7325def ext_typecheck_indirection_through_void_pointer : ExtWarn< 7326 "ISO C does not allow indirection on operand of type %0">, 7327 InGroup<VoidPointerDeref>; 7328def err_typecheck_indirection_through_void_pointer_cpp 7329 : Error<"indirection not permitted on operand of type %0">; 7330def warn_indirection_through_null : Warning< 7331 "indirection of non-volatile null pointer will be deleted, not trap">, 7332 InGroup<NullDereference>; 7333def warn_binding_null_to_reference : Warning< 7334 "binding dereferenced null pointer to reference has undefined behavior">, 7335 InGroup<NullDereference>; 7336def note_indirection_through_null : Note< 7337 "consider using __builtin_trap() or qualifying pointer with 'volatile'">; 7338def warn_pointer_indirection_from_incompatible_type : Warning< 7339 "dereference of type %1 that was reinterpret_cast from type %0 has undefined " 7340 "behavior">, 7341 InGroup<UndefinedReinterpretCast>, DefaultIgnore; 7342def warn_taking_address_of_packed_member : Warning< 7343 "taking address of packed member %0 of class or structure %q1 may result in an unaligned pointer value">, 7344 InGroup<DiagGroup<"address-of-packed-member">>; 7345def warn_param_mismatched_alignment : Warning< 7346 "passing %0-byte aligned argument to %1-byte aligned parameter %2%select{| of %4}3 may result in an unaligned pointer access">, 7347 InGroup<DiagGroup<"align-mismatch">>; 7348 7349def err_objc_object_assignment : Error< 7350 "cannot assign to class object (%0 invalid)">; 7351def err_typecheck_invalid_operands : Error< 7352 "invalid operands to binary expression (%0 and %1)">, Deferrable; 7353def note_typecheck_invalid_operands_converted : Note< 7354 "%select{first|second}0 operand was implicitly converted to type %1">; 7355def err_typecheck_logical_vector_expr_gnu_cpp_restrict : Error< 7356 "logical expression with vector %select{type %1 and non-vector type %2|types" 7357 " %1 and %2}0 is only supported in C++">; 7358def err_typecheck_sub_ptr_compatible : Error< 7359 "%diff{$ and $ are not pointers to compatible types|" 7360 "pointers to incompatible types}0,1">; 7361def ext_typecheck_ordered_comparison_of_pointer_integer : ExtWarn< 7362 "ordered comparison between pointer and integer (%0 and %1)">; 7363def ext_typecheck_ordered_comparison_of_pointer_and_zero : Extension< 7364 "ordered comparison between pointer and zero (%0 and %1) is an extension">; 7365def err_typecheck_ordered_comparison_of_pointer_and_zero : Error< 7366 "ordered comparison between pointer and zero (%0 and %1)">; 7367def err_typecheck_three_way_comparison_of_pointer_and_zero : Error< 7368 "three-way comparison between pointer and zero">; 7369def ext_typecheck_compare_complete_incomplete_pointers : Extension< 7370 "pointer comparisons before C11 " 7371 "need to be between two complete or two incomplete types; " 7372 "%0 is %select{|in}2complete and " 7373 "%1 is %select{|in}3complete">, 7374 InGroup<C11>; 7375def warn_typecheck_ordered_comparison_of_function_pointers : Warning< 7376 "ordered comparison of function pointers (%0 and %1)">, 7377 InGroup<OrderedCompareFunctionPointers>; 7378def ext_typecheck_ordered_comparison_of_function_pointers : ExtWarn< 7379 "ordered comparison of function pointers (%0 and %1)">, 7380 InGroup<OrderedCompareFunctionPointers>; 7381def err_typecheck_ordered_comparison_of_function_pointers : Error< 7382 "ordered comparison of function pointers (%0 and %1)">; 7383def ext_typecheck_comparison_of_fptr_to_void : Extension< 7384 "equality comparison between function pointer and void pointer (%0 and %1)">; 7385def err_typecheck_comparison_of_fptr_to_void : Error< 7386 "equality comparison between function pointer and void pointer (%0 and %1)">; 7387def ext_typecheck_comparison_of_pointer_integer : ExtWarn< 7388 "comparison between pointer and integer (%0 and %1)">, 7389 InGroup<DiagGroup<"pointer-integer-compare">>; 7390def err_typecheck_comparison_of_pointer_integer : Error< 7391 "comparison between pointer and integer (%0 and %1)">; 7392def ext_typecheck_comparison_of_distinct_pointers : ExtWarn< 7393 "comparison of distinct pointer types%diff{ ($ and $)|}0,1">, 7394 InGroup<CompareDistinctPointerType>; 7395def ext_typecheck_cond_incompatible_operands : ExtWarn< 7396 "incompatible operand types (%0 and %1)">; 7397def err_cond_voidptr_arc : Error < 7398 "operands to conditional of types%diff{ $ and $|}0,1 are incompatible " 7399 "in ARC mode">; 7400def err_typecheck_comparison_of_distinct_pointers : Error< 7401 "comparison of distinct pointer types%diff{ ($ and $)|}0,1">; 7402def err_typecheck_op_on_nonoverlapping_address_space_pointers : Error< 7403 "%select{comparison between %diff{ ($ and $)|}0,1" 7404 "|arithmetic operation with operands of type %diff{ ($ and $)|}0,1" 7405 "|conditional operator with the second and third operands of type " 7406 "%diff{ ($ and $)|}0,1}2" 7407 " which are pointers to non-overlapping address spaces">; 7408 7409def select_arith_conv_kind : TextSubstitution< 7410 "%select{arithmetic between|bitwise operation between|comparison of|" 7411 "conditional expression between|compound assignment of}0">; 7412def warn_arith_conv_enum_float : Warning< 7413 "%sub{select_arith_conv_kind}0 " 7414 "%select{floating-point|enumeration}1 type %2 " 7415 "%plural{2:with|4:from|:and}0 " 7416 "%select{enumeration|floating-point}1 type %3">, 7417 InGroup<EnumFloatConversion>, DefaultIgnore; 7418def warn_arith_conv_enum_float_cxx20 : Warning< 7419 "%sub{select_arith_conv_kind}0 " 7420 "%select{floating-point|enumeration}1 type %2 " 7421 "%plural{2:with|4:from|:and}0 " 7422 "%select{enumeration|floating-point}1 type %3 is deprecated">, 7423 InGroup<DeprecatedEnumFloatConversion>; 7424def err_arith_conv_enum_float_cxx26 : Error< 7425 "invalid %sub{select_arith_conv_kind}0 " 7426 "%select{floating-point|enumeration}1 type %2 " 7427 "%plural{2:with|4:from|:and}0 " 7428 "%select{enumeration|floating-point}1 type %3">; 7429def warn_arith_conv_mixed_enum_types : Warning< 7430 "%sub{select_arith_conv_kind}0 " 7431 "different enumeration types%diff{ ($ and $)|}1,2">, 7432 InGroup<EnumEnumConversion>, DefaultIgnore; 7433def warn_arith_conv_mixed_enum_types_cxx20 : Warning< 7434 "%sub{select_arith_conv_kind}0 " 7435 "different enumeration types%diff{ ($ and $)|}1,2 is deprecated">, 7436 InGroup<DeprecatedEnumEnumConversion>; 7437def err_conv_mixed_enum_types_cxx26 : Error< 7438 "invalid %sub{select_arith_conv_kind}0 " 7439 "different enumeration types%diff{ ($ and $)|}1,2">; 7440 7441def warn_arith_conv_mixed_anon_enum_types : Warning< 7442 warn_arith_conv_mixed_enum_types.Summary>, 7443 InGroup<AnonEnumEnumConversion>, DefaultIgnore; 7444def warn_arith_conv_mixed_anon_enum_types_cxx20 : Warning< 7445 warn_arith_conv_mixed_enum_types_cxx20.Summary>, 7446 InGroup<DeprecatedAnonEnumEnumConversion>; 7447def warn_conditional_mixed_enum_types : Warning< 7448 warn_arith_conv_mixed_enum_types.Summary>, 7449 InGroup<EnumCompareConditional>, DefaultIgnore; 7450def warn_conditional_mixed_enum_types_cxx20 : Warning< 7451 warn_arith_conv_mixed_enum_types_cxx20.Summary>, 7452 InGroup<DeprecatedEnumCompareConditional>; 7453def warn_comparison_mixed_enum_types : Warning< 7454 warn_arith_conv_mixed_enum_types.Summary>, 7455 InGroup<EnumCompare>; 7456def warn_comparison_mixed_enum_types_cxx20 : Warning< 7457 warn_arith_conv_mixed_enum_types_cxx20.Summary>, 7458 InGroup<DeprecatedEnumCompare>; 7459def warn_comparison_of_mixed_enum_types_switch : Warning< 7460 "comparison of different enumeration types in switch statement" 7461 "%diff{ ($ and $)|}0,1">, 7462 InGroup<EnumCompareSwitch>; 7463 7464def err_typecheck_assign_const : Error< 7465 "%select{" 7466 "cannot assign to return value because function %1 returns a const value|" 7467 "cannot assign to variable %1 with const-qualified type %2|" 7468 "cannot assign to %select{non-|}1static data member %2 " 7469 "with const-qualified type %3|" 7470 "cannot assign to non-static data member within const member function %1|" 7471 "cannot assign to %select{variable %2|non-static data member %2|lvalue}1 " 7472 "with %select{|nested }3const-qualified data member %4|" 7473 "read-only variable is not assignable}0">; 7474 7475def note_typecheck_assign_const : Note< 7476 "%select{" 7477 "function %1 which returns const-qualified type %2 declared here|" 7478 "variable %1 declared const here|" 7479 "%select{non-|}1static data member %2 declared const here|" 7480 "member function %q1 is declared const here|" 7481 "%select{|nested }1data member %2 declared const here}0">; 7482 7483def warn_unsigned_always_true_comparison : Warning< 7484 "result of comparison of %select{%3|unsigned expression}0 %2 " 7485 "%select{unsigned expression|%3}0 is always %4">, 7486 InGroup<TautologicalUnsignedZeroCompare>, DefaultIgnore; 7487def warn_unsigned_char_always_true_comparison : Warning< 7488 "result of comparison of %select{%3|char expression}0 %2 " 7489 "%select{char expression|%3}0 is always %4, since char is interpreted as " 7490 "unsigned">, InGroup<TautologicalUnsignedCharZeroCompare>, DefaultIgnore; 7491def warn_unsigned_enum_always_true_comparison : Warning< 7492 "result of comparison of %select{%3|unsigned enum expression}0 %2 " 7493 "%select{unsigned enum expression|%3}0 is always %4">, 7494 InGroup<TautologicalUnsignedEnumZeroCompare>, DefaultIgnore; 7495def warn_tautological_constant_compare : Warning< 7496 "result of comparison %select{%3|%1}0 %2 " 7497 "%select{%1|%3}0 is always %4">, 7498 InGroup<TautologicalTypeLimitCompare>, DefaultIgnore; 7499def warn_tautological_compare_objc_bool : Warning< 7500 "result of comparison of constant %0 with expression of type 'BOOL'" 7501 " is always %1, as the only well defined values for 'BOOL' are YES and NO">, 7502 InGroup<TautologicalObjCBoolCompare>; 7503def subst_int_range : TextSubstitution<"%0-bit %select{signed|unsigned}1 value">; 7504def warn_tautological_compare_value_range : Warning< 7505 "result of comparison of " 7506 "%select{%4|%sub{subst_int_range}1,2}0 %3 " 7507 "%select{%sub{subst_int_range}1,2|%4}0 is always %5">, 7508 InGroup<TautologicalValueRangeCompare>, DefaultIgnore; 7509 7510def warn_mixed_sign_comparison : Warning< 7511 "comparison of integers of different signs: %0 and %1">, 7512 InGroup<SignCompare>, DefaultIgnore; 7513def warn_out_of_range_compare : Warning< 7514 "result of comparison of %select{constant %0|true|false}1 with " 7515 "%select{expression of type %2|boolean expression}3 is always %4">, 7516 InGroup<TautologicalOutOfRangeCompare>; 7517def warn_tautological_bool_compare : Warning<warn_out_of_range_compare.Summary>, 7518 InGroup<TautologicalConstantCompare>; 7519def warn_integer_constants_in_conditional_always_true : Warning< 7520 "converting the result of '?:' with integer constants to a boolean always " 7521 "evaluates to 'true'">, 7522 InGroup<TautologicalConstantCompare>; 7523def warn_left_shift_always : Warning< 7524 "converting the result of '<<' to a boolean always evaluates " 7525 "to %select{false|true}0">, 7526 InGroup<TautologicalConstantCompare>; 7527def warn_null_in_arithmetic_operation : Warning< 7528 "use of NULL in arithmetic operation">, 7529 InGroup<NullArithmetic>; 7530def warn_null_in_comparison_operation : Warning< 7531 "comparison between NULL and non-pointer " 7532 "%select{(%1 and NULL)|(NULL and %1)}0">, 7533 InGroup<NullArithmetic>; 7534def err_shift_rhs_only_vector : Error< 7535 "requested shift is a vector of type %0 but the first operand is not a " 7536 "vector (%1)">; 7537 7538def warn_logical_not_on_lhs_of_check : Warning< 7539 "logical not is only applied to the left hand side of this " 7540 "%select{comparison|bitwise operator}0">, 7541 InGroup<LogicalNotParentheses>; 7542def note_logical_not_fix : Note< 7543 "add parentheses after the '!' to evaluate the " 7544 "%select{comparison|bitwise operator}0 first">; 7545def note_logical_not_silence_with_parens : Note< 7546 "add parentheses around left hand side expression to silence this warning">; 7547 7548def err_invalid_this_use : Error< 7549 "invalid use of 'this' %select{outside of a non-static member function" 7550 "|in a function with an explicit object parameter}0">; 7551def err_this_static_member_func : Error< 7552 "'this' cannot be%select{| implicitly}0 used in a static member function " 7553 "declaration">; 7554def err_invalid_member_use_in_method : Error< 7555 "invalid use of member %0 in %select{static|explicit object}1 member function">; 7556 7557def err_invalid_qualified_function_type : Error< 7558 "%select{non-member function|static member function|explicit object member function|deduction guide}0 " 7559 "%select{of type %2 |}1cannot have '%3' qualifier">; 7560def err_compound_qualified_function_type : Error< 7561 "%select{block pointer|pointer|reference}0 to function type %select{%2 |}1" 7562 "cannot have '%3' qualifier">; 7563def err_qualified_function_typeid : Error< 7564 "type operand %0 of 'typeid' cannot have '%1' qualifier">; 7565 7566def err_cxx20_deducing_this : Error< 7567 "explicit object parameters are incompatible with C++ standards before C++2b">; 7568def err_explicit_object_default_arg: Error< 7569 "the explicit object parameter cannot have a default argument">; 7570def err_explicit_object_parameter_pack: Error< 7571 "the explicit object parameter cannot be a function parameter pack">; 7572def err_explicit_object_parameter_must_be_first: Error< 7573 "an explicit object parameter can only appear as the first parameter " 7574 "of the %select{function|lambda}0">; 7575def err_explicit_object_parameter_nonmember: Error< 7576 "an explicit object parameter cannot appear in a " 7577 "%select{static|virtual|non-member}0 %select{function|lambda}1">; 7578def err_explicit_object_parameter_constructor: Error< 7579 "an explicit object parameter cannot appear in a %select{constructor|destructor}0">; 7580def err_explicit_object_parameter_mutable: Error< 7581 "a lambda with an explicit object parameter cannot be mutable">; 7582def err_invalid_explicit_object_type_in_lambda: Error< 7583 "invalid explicit object parameter type %0 in lambda with capture; " 7584 "the type must be the same as, or derived from, the lambda">; 7585def err_explicit_object_lambda_ambiguous_base : Error< 7586 "lambda %0 is inaccessible due to ambiguity:%1">; 7587def err_explicit_object_lambda_inaccessible_base : Error< 7588 "invalid explicit object parameter type %0 in lambda with capture; " 7589 "the type must derive publicly from the lambda">; 7590def err_explicit_object_parameter_invalid: Error< 7591 "an explicit object parameter can only appear as the first parameter of a member function">; 7592 7593def err_ref_qualifier_overload : Error< 7594 "cannot overload a member function %select{without a ref-qualifier|with " 7595 "ref-qualifier '&'|with ref-qualifier '&&'}0 with a member function %select{" 7596 "without a ref-qualifier|with ref-qualifier '&'|with ref-qualifier '&&'}1">; 7597 7598def err_invalid_non_static_member_use : Error< 7599 "invalid use of non-static data member %0">; 7600def err_nested_non_static_member_use : Error< 7601 "%select{call to non-static member function|use of non-static data member}0 " 7602 "%2 of %1 from nested type %3">; 7603def warn_cxx98_compat_non_static_member_use : Warning< 7604 "use of non-static data member %0 in an unevaluated context is " 7605 "incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 7606def err_invalid_incomplete_type_use : Error< 7607 "invalid use of incomplete type %0">; 7608def err_builtin_func_cast_more_than_one_arg : Error< 7609 "function-style cast to a builtin type can only take one argument">; 7610def err_value_init_for_array_type : Error< 7611 "array types cannot be value-initialized">; 7612def err_init_for_function_type : Error< 7613 "cannot create object of function type %0">; 7614def warn_format_nonliteral_noargs : Warning< 7615 "format string is not a string literal (potentially insecure)">, 7616 InGroup<FormatSecurity>; 7617def warn_format_nonliteral : Warning< 7618 "format string is not a string literal">, 7619 InGroup<FormatNonLiteral>, DefaultIgnore; 7620 7621def err_unexpected_interface : Error< 7622 "unexpected interface name %0: expected expression">; 7623def err_ref_non_value : Error<"%0 does not refer to a value">; 7624def err_ref_vm_type : Error< 7625 "cannot refer to declaration with a variably modified type inside block">; 7626def err_ref_flexarray_type : Error< 7627 "cannot refer to declaration of structure variable with flexible array member " 7628 "inside block">; 7629def err_ref_array_type : Error< 7630 "cannot refer to declaration with an array type inside block">; 7631def err_property_not_found : Error< 7632 "property %0 not found on object of type %1">; 7633def err_invalid_property_name : Error< 7634 "%0 is not a valid property name (accessing an object of type %1)">; 7635def err_getter_not_found : Error< 7636 "no getter method for read from property">; 7637def err_objc_subscript_method_not_found : Error< 7638 "expected method to %select{read|write}1 %select{dictionary|array}2 element not " 7639 "found on object of type %0">; 7640def err_objc_subscript_index_type : Error< 7641 "method index parameter type %0 is not integral type">; 7642def err_objc_subscript_key_type : Error< 7643 "method key parameter type %0 is not object type">; 7644def err_objc_subscript_dic_object_type : Error< 7645 "method object parameter type %0 is not object type">; 7646def err_objc_subscript_object_type : Error< 7647 "cannot assign to this %select{dictionary|array}1 because assigning method's " 7648 "2nd parameter of type %0 is not an Objective-C pointer type">; 7649def err_objc_subscript_base_type : Error< 7650 "%select{dictionary|array}1 subscript base type %0 is not an Objective-C object">; 7651def err_objc_multiple_subscript_type_conversion : Error< 7652 "indexing expression is invalid because subscript type %0 has " 7653 "multiple type conversion functions">; 7654def err_objc_subscript_type_conversion : Error< 7655 "indexing expression is invalid because subscript type %0 is not an integral" 7656 " or Objective-C pointer type">; 7657def err_objc_subscript_pointer : Error< 7658 "indexing expression is invalid because subscript type %0 is not an" 7659 " Objective-C pointer">; 7660def err_objc_indexing_method_result_type : Error< 7661 "method for accessing %select{dictionary|array}1 element must have Objective-C" 7662 " object return type instead of %0">; 7663def err_objc_index_incomplete_class_type : Error< 7664 "Objective-C index expression has incomplete class type %0">; 7665def err_illegal_container_subscripting_op : Error< 7666 "illegal operation on Objective-C container subscripting">; 7667def err_property_not_found_forward_class : Error< 7668 "property %0 cannot be found in forward class object %1">; 7669def err_property_not_as_forward_class : Error< 7670 "property %0 refers to an incomplete Objective-C class %1 " 7671 "(with no @interface available)">; 7672def note_forward_class : Note< 7673 "forward declaration of class here">; 7674def err_duplicate_property : Error< 7675 "property has a previous declaration">; 7676def ext_gnu_void_ptr : Extension< 7677 "arithmetic on%select{ a|}0 pointer%select{|s}0 to void is a GNU extension">, 7678 InGroup<GNUPointerArith>; 7679def ext_gnu_ptr_func_arith : Extension< 7680 "arithmetic on%select{ a|}0 pointer%select{|s}0 to%select{ the|}2 function " 7681 "type%select{|s}2 %1%select{| and %3}2 is a GNU extension">, 7682 InGroup<GNUPointerArith>; 7683def err_readonly_message_assignment : Error< 7684 "assigning to 'readonly' return result of an Objective-C message not allowed">; 7685def ext_c2y_increment_complex : Extension< 7686 "'%select{--|++}0' on an object of complex type is a C2y extension">, 7687 InGroup<C2y>; 7688def warn_c2y_compat_increment_complex : Warning< 7689 "'%select{--|++}0' on an object of complex type is incompatible with C " 7690 "standards before C2y">, InGroup<CPre2yCompat>, DefaultIgnore; 7691def ext_integer_complement_complex : Extension< 7692 "ISO C does not support '~' for complex conjugation of %0">; 7693def err_nosetter_property_assignment : Error< 7694 "%select{assignment to readonly property|" 7695 "no setter method %1 for assignment to property}0">; 7696def err_nosetter_property_incdec : Error< 7697 "%select{%select{increment|decrement}1 of readonly property|" 7698 "no setter method %2 for %select{increment|decrement}1 of property}0">; 7699def err_nogetter_property_compound_assignment : Error< 7700 "a getter method is needed to perform a compound assignment on a property">; 7701def err_nogetter_property_incdec : Error< 7702 "no getter method %1 for %select{increment|decrement}0 of property">; 7703def err_no_subobject_property_setting : Error< 7704 "expression is not assignable">; 7705def err_qualified_objc_access : Error< 7706 "%select{property|instance variable}0 access cannot be qualified with '%1'">; 7707 7708def ext_freestanding_complex : Extension< 7709 "complex numbers are an extension in a freestanding C99 implementation">; 7710 7711def err_imaginary_not_supported : Error<"imaginary types are not supported">; 7712 7713// Obj-c expressions 7714def warn_root_inst_method_not_found : Warning< 7715 "instance method %0 is being used on 'Class' which is not in the root class">, 7716 InGroup<MethodAccess>; 7717def warn_class_method_not_found : Warning< 7718 "class method %objcclass0 not found (return type defaults to 'id')">, 7719 InGroup<MethodAccess>; 7720def warn_instance_method_on_class_found : Warning< 7721 "instance method %0 found instead of class method %1">, 7722 InGroup<MethodAccess>; 7723def warn_inst_method_not_found : Warning< 7724 "instance method %objcinstance0 not found (return type defaults to 'id')">, 7725 InGroup<MethodAccess>; 7726def warn_instance_method_not_found_with_typo : Warning< 7727 "instance method %objcinstance0 not found (return type defaults to 'id')" 7728 "; did you mean %objcinstance2?">, InGroup<MethodAccess>; 7729def warn_class_method_not_found_with_typo : Warning< 7730 "class method %objcclass0 not found (return type defaults to 'id')" 7731 "; did you mean %objcclass2?">, InGroup<MethodAccess>; 7732def err_method_not_found_with_typo : Error< 7733 "%select{instance|class}1 method %0 not found " 7734 "; did you mean %2?">; 7735def err_no_super_class_message : Error< 7736 "no @interface declaration found in class messaging of %0">; 7737def err_root_class_cannot_use_super : Error< 7738 "%0 cannot use 'super' because it is a root class">; 7739def err_invalid_receiver_to_message_super : Error< 7740 "'super' is only valid in a method body">; 7741def err_invalid_receiver_class_message : Error< 7742 "receiver type %0 is not an Objective-C class">; 7743def err_missing_open_square_message_send : Error< 7744 "missing '[' at start of message send expression">; 7745def warn_bad_receiver_type : Warning< 7746 "receiver type %0 is not 'id' or interface pointer, consider " 7747 "casting it to 'id'">,InGroup<ObjCReceiver>; 7748def err_bad_receiver_type : Error<"bad receiver type %0">; 7749def err_incomplete_receiver_type : Error<"incomplete receiver type %0">; 7750def err_unknown_receiver_suggest : Error< 7751 "unknown receiver %0; did you mean %1?">; 7752def err_objc_throw_expects_object : Error< 7753 "@throw requires an Objective-C object type (%0 invalid)">; 7754def err_objc_synchronized_expects_object : Error< 7755 "@synchronized requires an Objective-C object type (%0 invalid)">; 7756def err_rethrow_used_outside_catch : Error< 7757 "@throw (rethrow) used outside of a @catch block">; 7758def err_attribute_multiple_objc_gc : Error< 7759 "multiple garbage collection attributes specified for type">; 7760def err_catch_param_not_objc_type : Error< 7761 "@catch parameter is not a pointer to an interface type">; 7762def err_illegal_qualifiers_on_catch_parm : Error< 7763 "illegal qualifiers on @catch parameter">; 7764def err_storage_spec_on_catch_parm : Error< 7765 "@catch parameter cannot have storage specifier '%0'">; 7766def warn_register_objc_catch_parm : Warning< 7767 "'register' storage specifier on @catch parameter will be ignored">; 7768def err_qualified_objc_catch_parm : Error< 7769 "@catch parameter declarator cannot be qualified">; 7770def warn_objc_pointer_cxx_catch_fragile : Warning< 7771 "cannot catch an exception thrown with @throw in C++ in the non-unified " 7772 "exception model">, InGroup<ObjCNonUnifiedException>; 7773def err_objc_object_catch : Error< 7774 "cannot catch an Objective-C object by value">; 7775def err_incomplete_type_objc_at_encode : Error< 7776 "'@encode' of incomplete type %0">; 7777def warn_objc_circular_container : Warning< 7778 "adding %0 to %1 might cause circular dependency in container">, 7779 InGroup<DiagGroup<"objc-circular-container">>; 7780def note_objc_circular_container_declared_here : Note<"%0 declared here">; 7781def warn_objc_unsafe_perform_selector : Warning< 7782 "%0 is incompatible with selectors that return a " 7783 "%select{struct|union|vector}1 type">, 7784 InGroup<DiagGroup<"objc-unsafe-perform-selector">>; 7785def note_objc_unsafe_perform_selector_method_declared_here : Note< 7786 "method %0 that returns %1 declared here">; 7787def err_attribute_arm_builtin_alias : Error< 7788 "'__clang_arm_builtin_alias' attribute can only be applied to an ARM builtin">; 7789def err_attribute_arm_mve_polymorphism : Error< 7790 "'__clang_arm_mve_strict_polymorphism' attribute can only be applied to an MVE/NEON vector type">; 7791def err_attribute_webassembly_funcref : Error< 7792 "'__funcref' attribute can only be applied to a function pointer type">; 7793 7794def warn_setter_getter_impl_required : Warning< 7795 "property %0 requires method %1 to be defined - " 7796 "use @synthesize, @dynamic or provide a method implementation " 7797 "in this class implementation">, 7798 InGroup<ObjCPropertyImpl>; 7799def warn_setter_getter_impl_required_in_category : Warning< 7800 "property %0 requires method %1 to be defined - " 7801 "use @dynamic or provide a method implementation in this category">, 7802 InGroup<ObjCPropertyImpl>; 7803def note_parameter_named_here : Note< 7804 "passing argument to parameter %0 here">; 7805def note_parameter_here : Note< 7806 "passing argument to parameter here">; 7807def note_method_return_type_change : Note< 7808 "compiler has implicitly changed method %0 return type">; 7809 7810def warn_impl_required_for_class_property : Warning< 7811 "class property %0 requires method %1 to be defined - " 7812 "use @dynamic or provide a method implementation " 7813 "in this class implementation">, 7814 InGroup<ObjCPropertyImpl>; 7815def warn_impl_required_in_category_for_class_property : Warning< 7816 "class property %0 requires method %1 to be defined - " 7817 "use @dynamic or provide a method implementation in this category">, 7818 InGroup<ObjCPropertyImpl>; 7819 7820// C++ casts 7821// These messages adhere to the TryCast pattern: %0 is an int specifying the 7822// cast type, %1 is the source type, %2 is the destination type. 7823def err_bad_reinterpret_cast_overload : Error< 7824 "reinterpret_cast cannot resolve overloaded function %0 to type %1">; 7825 7826def warn_reinterpret_different_from_static : Warning< 7827 "'reinterpret_cast' %select{from|to}3 class %0 %select{to|from}3 its " 7828 "%select{virtual base|base at non-zero offset}2 %1 behaves differently from " 7829 "'static_cast'">, InGroup<ReinterpretBaseClass>; 7830def note_reinterpret_updowncast_use_static: Note< 7831 "use 'static_cast' to adjust the pointer correctly while " 7832 "%select{upcasting|downcasting}0">; 7833 7834def err_bad_static_cast_overload : Error< 7835 "address of overloaded function %0 cannot be static_cast to type %1">; 7836 7837def err_bad_cstyle_cast_overload : Error< 7838 "address of overloaded function %0 cannot be cast to type %1">; 7839 7840 7841def err_bad_cxx_cast_generic : Error< 7842 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|" 7843 "C-style cast|functional-style cast|addrspace_cast}0 from %1 to %2 is not allowed">; 7844def err_bad_cxx_cast_unrelated_class : Error< 7845 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 7846 "functional-style cast|}0 from %1 to %2, which are not related by " 7847 "inheritance, is not allowed">; 7848def note_type_incomplete : Note<"%0 is incomplete">; 7849def err_bad_cxx_cast_rvalue : Error< 7850 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 7851 "functional-style cast|addrspace_cast}0 from rvalue to reference type %2">; 7852def err_bad_cxx_cast_bitfield : Error< 7853 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 7854 "functional-style cast|}0 from bit-field lvalue to reference type %2">; 7855def err_bad_cxx_cast_qualifiers_away : Error< 7856 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 7857 "functional-style cast|}0 from %1 to %2 casts away qualifiers">; 7858def err_bad_cxx_cast_addr_space_mismatch : Error< 7859 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|" 7860 "C-style cast|functional-style cast|addrspace_cast}0 from %1 to %2 converts between mismatching address" 7861 " spaces">; 7862def ext_bad_cxx_cast_qualifiers_away_incoherent : ExtWarn< 7863 "ISO C++ does not allow " 7864 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 7865 "functional-style cast|}0 from %1 to %2 because it casts away qualifiers, " 7866 "even though the source and destination types are unrelated">, 7867 SFINAEFailure, InGroup<DiagGroup<"cast-qual-unrelated">>; 7868def err_bad_const_cast_dest : Error< 7869 "%select{const_cast||||C-style cast|functional-style cast|}0 to %2, " 7870 "which is not a reference, pointer-to-object, or pointer-to-data-member">; 7871def ext_cast_fn_obj : Extension< 7872 "cast between pointer-to-function and pointer-to-object is an extension">; 7873def ext_ms_cast_fn_obj : ExtWarn< 7874 "static_cast between pointer-to-function and pointer-to-object is a " 7875 "Microsoft extension">, InGroup<MicrosoftCast>; 7876def warn_cxx98_compat_cast_fn_obj : Warning< 7877 "cast between pointer-to-function and pointer-to-object is incompatible with C++98">, 7878 InGroup<CXX98CompatPedantic>, DefaultIgnore; 7879def err_bad_reinterpret_cast_small_int : Error< 7880 "cast from pointer to smaller type %2 loses information">; 7881def err_bad_cxx_cast_vector_to_scalar_different_size : Error< 7882 "%select{||reinterpret_cast||C-style cast||}0 from vector %1 " 7883 "to scalar %2 of different size">; 7884def err_bad_cxx_cast_scalar_to_vector_different_size : Error< 7885 "%select{||reinterpret_cast||C-style cast||}0 from scalar %1 " 7886 "to vector %2 of different size">; 7887def err_bad_cxx_cast_vector_to_vector_different_size : Error< 7888 "%select{||reinterpret_cast||C-style cast||}0 from vector %1 " 7889 "to vector %2 of different size">; 7890def warn_bad_cxx_cast_nested_pointer_addr_space : Warning< 7891 "%select{reinterpret_cast|C-style cast}0 from %1 to %2 " 7892 "changes address space of nested pointers">, 7893 InGroup<IncompatiblePointerTypesDiscardsQualifiers>; 7894def err_bad_lvalue_to_rvalue_cast : Error< 7895 "cannot cast from lvalue of type %1 to rvalue reference type %2; types are " 7896 "not compatible">; 7897def err_bad_rvalue_to_rvalue_cast : Error< 7898 "cannot cast from rvalue of type %1 to rvalue reference type %2; types are " 7899 "not compatible">; 7900def err_bad_static_cast_pointer_nonpointer : Error< 7901 "cannot cast from type %1 to pointer type %2">; 7902def err_bad_static_cast_member_pointer_nonmp : Error< 7903 "cannot cast from type %1 to member pointer type %2">; 7904def err_bad_cxx_cast_member_pointer_size : Error< 7905 "cannot %select{||reinterpret_cast||C-style cast||}0 from member pointer " 7906 "type %1 to member pointer type %2 of different size">; 7907def err_bad_reinterpret_cast_reference : Error< 7908 "reinterpret_cast of a %0 to %1 needs its address, which is not allowed">; 7909def warn_undefined_reinterpret_cast : Warning< 7910 "reinterpret_cast from %0 to %1 has undefined behavior">, 7911 InGroup<UndefinedReinterpretCast>, DefaultIgnore; 7912 7913// These messages don't adhere to the pattern. 7914// FIXME: Display the path somehow better. 7915def err_ambiguous_base_to_derived_cast : Error< 7916 "ambiguous cast from base %0 to derived %1:%2">; 7917def err_static_downcast_via_virtual : Error< 7918 "cannot cast %0 to %1 via virtual base %2">; 7919def err_downcast_from_inaccessible_base : Error< 7920 "cannot cast %select{private|protected}2 base class %1 to %0">; 7921def err_upcast_to_inaccessible_base : Error< 7922 "cannot cast %0 to its %select{private|protected}2 base class %1">; 7923def err_bad_dynamic_cast_not_ref_or_ptr : Error< 7924 "invalid target type %0 for dynamic_cast; target type must be a reference or pointer type to a defined class">; 7925def err_bad_dynamic_cast_not_class : Error<"%0 is not a class type">; 7926def err_bad_cast_incomplete : Error<"%0 is an incomplete type">; 7927def err_bad_dynamic_cast_not_ptr : Error<"cannot use dynamic_cast to convert from %0 to %1">; 7928def err_bad_dynamic_cast_not_polymorphic : Error<"%0 is not polymorphic">; 7929 7930// Other C++ expressions 7931def err_need_header_before_typeid : Error< 7932 "you need to include <typeinfo> before using the 'typeid' operator">; 7933def err_need_header_before_placement_new : Error< 7934 "no matching %0 function for non-allocating placement new expression; " 7935 "include <new>">; 7936def err_ms___leave_not_in___try : Error< 7937 "'__leave' statement not in __try block">; 7938def err_uuidof_without_guid : Error< 7939 "cannot call operator __uuidof on a type with no GUID">; 7940def err_uuidof_with_multiple_guids : Error< 7941 "cannot call operator __uuidof on a type with multiple GUIDs">; 7942def err_incomplete_typeid : Error<"'typeid' of incomplete type %0">; 7943def err_variably_modified_typeid : Error<"'typeid' of variably modified type %0">; 7944def err_static_illegal_in_new : Error< 7945 "the 'static' modifier for the array size is not legal in new expressions">; 7946def err_array_new_needs_size : Error< 7947 "array size must be specified in new expression with no initializer">; 7948def err_bad_new_type : Error< 7949 "cannot allocate %select{function|reference}1 type %0 with new">; 7950def err_new_incomplete_or_sizeless_type : Error< 7951 "allocation of %select{incomplete|sizeless}0 type %1">; 7952def err_new_array_nonconst : Error< 7953 "only the first dimension of an allocated array may have dynamic size">; 7954def err_new_array_size_unknown_from_init : Error< 7955 "cannot determine allocated array size from initializer">; 7956def err_new_array_init_args : Error< 7957 "array 'new' cannot have initialization arguments">; 7958def ext_new_paren_array_nonconst : ExtWarn< 7959 "when type is in parentheses, array cannot have dynamic size">; 7960def err_placement_new_non_placement_delete : Error< 7961 "'new' expression with placement arguments refers to non-placement " 7962 "'operator delete'">; 7963def err_array_size_not_integral : Error< 7964 "array size expression must have integral or %select{|unscoped }0" 7965 "enumeration type, not %1">; 7966def err_array_size_incomplete_type : Error< 7967 "array size expression has incomplete class type %0">; 7968def err_array_size_explicit_conversion : Error< 7969 "array size expression of type %0 requires explicit conversion to type %1">; 7970def note_array_size_conversion : Note< 7971 "conversion to %select{integral|enumeration}0 type %1 declared here">; 7972def err_array_size_ambiguous_conversion : Error< 7973 "ambiguous conversion of array size expression of type %0 to an integral or " 7974 "enumeration type">; 7975def ext_array_size_conversion : Extension< 7976 "implicit conversion from array size expression of type %0 to " 7977 "%select{integral|enumeration}1 type %2 is a C++11 extension">, 7978 InGroup<CXX11>; 7979def warn_cxx98_compat_array_size_conversion : Warning< 7980 "implicit conversion from array size expression of type %0 to " 7981 "%select{integral|enumeration}1 type %2 is incompatible with C++98">, 7982 InGroup<CXX98CompatPedantic>, DefaultIgnore; 7983def err_address_space_qualified_new : Error< 7984 "'new' cannot allocate objects of type %0 in address space '%1'">; 7985def err_address_space_qualified_delete : Error< 7986 "'delete' cannot delete objects of type %0 in address space '%1'">; 7987 7988def err_default_init_const : Error< 7989 "default initialization of an object of const type %0" 7990 "%select{| without a user-provided default constructor}1">; 7991def ext_default_init_const : ExtWarn< 7992 "default initialization of an object of const type %0" 7993 "%select{| without a user-provided default constructor}1 " 7994 "is a Microsoft extension">, 7995 InGroup<MicrosoftConstInit>; 7996def err_delete_operand : Error<"cannot delete expression of type %0">; 7997def ext_delete_void_ptr_operand : ExtWarn< 7998 "cannot delete expression with pointer-to-'void' type %0">, 7999 InGroup<DeleteIncomplete>; 8000def err_ambiguous_delete_operand : Error< 8001 "ambiguous conversion of delete expression of type %0 to a pointer">; 8002def warn_delete_incomplete : Warning< 8003 "deleting pointer to incomplete type %0 is incompatible with C++2c" 8004 " and may cause undefined behavior">, 8005 InGroup<DeleteIncomplete>; 8006def err_delete_incomplete : Error< 8007 "cannot delete pointer to incomplete type %0">; 8008def err_delete_incomplete_class_type : Error< 8009 "deleting incomplete class type %0; no conversions to pointer type">; 8010def err_delete_explicit_conversion : Error< 8011 "converting delete expression from type %0 to type %1 invokes an explicit " 8012 "conversion function">; 8013def note_delete_conversion : Note<"conversion to pointer type %0">; 8014def warn_delete_array_type : Warning< 8015 "'delete' applied to a pointer-to-array type %0 treated as 'delete[]'">; 8016def warn_mismatched_delete_new : Warning< 8017 "'delete%select{|[]}0' applied to a pointer that was allocated with " 8018 "'new%select{[]|}0'; did you mean 'delete%select{[]|}0'?">, 8019 InGroup<DiagGroup<"mismatched-new-delete">>; 8020def note_allocated_here : Note<"allocated with 'new%select{[]|}0' here">; 8021def err_no_suitable_delete_member_function_found : Error< 8022 "no suitable member %0 in %1">; 8023def err_ambiguous_suitable_delete_member_function_found : Error< 8024 "multiple suitable %0 functions in %1">; 8025def warn_ambiguous_suitable_delete_function_found : Warning< 8026 "multiple suitable %0 functions for %1; no 'operator delete' function " 8027 "will be invoked if initialization throws an exception">, 8028 InGroup<DiagGroup<"ambiguous-delete">>; 8029def note_member_declared_here : Note< 8030 "member %0 declared here">; 8031def note_member_first_declared_here : Note< 8032 "member %0 first declared here">; 8033def warn_bitwise_instead_of_logical : Warning< 8034 "use of bitwise '%0' with boolean operands">, 8035 InGroup<BitwiseInsteadOfLogical>, DefaultIgnore; 8036def warn_bitwise_negation_bool : Warning< 8037 "bitwise negation of a boolean expression%select{;| always evaluates to 'true';}0 " 8038 "did you mean logical negation?">, 8039 InGroup<BoolOperation>, DefaultIgnore; 8040def err_decrement_bool : Error<"cannot decrement expression of type bool">; 8041def warn_increment_bool : Warning< 8042 "incrementing expression of type bool is deprecated and " 8043 "incompatible with C++17">, InGroup<DeprecatedIncrementBool>; 8044def ext_increment_bool : ExtWarn< 8045 "ISO C++17 does not allow incrementing expression of type bool">, 8046 DefaultError, SFINAEFailure, InGroup<IncrementBool>; 8047def err_increment_decrement_enum : Error< 8048 "cannot %select{decrement|increment}0 expression of enum type %1">; 8049 8050def warn_deprecated_increment_decrement_volatile : Warning< 8051 "%select{decrement|increment}0 of object of volatile-qualified type %1 " 8052 "is deprecated">, InGroup<DeprecatedVolatile>; 8053def warn_deprecated_simple_assign_volatile : Warning< 8054 "use of result of assignment to object of volatile-qualified type %0 " 8055 "is deprecated">, InGroup<DeprecatedVolatile>; 8056def warn_deprecated_volatile_return : Warning< 8057 "volatile-qualified return type %0 is deprecated">, 8058 InGroup<DeprecatedVolatile>; 8059def warn_deprecated_volatile_param : Warning< 8060 "volatile-qualified parameter type %0 is deprecated">, 8061 InGroup<DeprecatedVolatile>; 8062def warn_deprecated_volatile_structured_binding : Warning< 8063 "volatile qualifier in structured binding declaration is deprecated">, 8064 InGroup<DeprecatedVolatile>; 8065 8066def warn_deprecated_altivec_src_compat : Warning< 8067 "current handling of vector bool and vector pixel types in this context are " 8068 "deprecated; the default behaviour will soon change to that implied by the " 8069 "'-altivec-compat=xl' option">, 8070 InGroup<DiagGroup<"deprecated-altivec-src-compat">>; 8071 8072def warn_deprecated_lax_vec_conv_all : Warning< 8073 "implicit conversion between vector types ('%0' and '%1') is deprecated; " 8074 "in the future, the behavior implied by '-fno-lax-vector-conversions' " 8075 "will be the default">, 8076 InGroup<DiagGroup<"deprecate-lax-vec-conv-all">>; 8077 8078def err_catch_incomplete_ptr : Error< 8079 "cannot catch pointer to incomplete type %0">; 8080def err_catch_incomplete_ref : Error< 8081 "cannot catch reference to incomplete type %0">; 8082def err_catch_incomplete : Error<"cannot catch incomplete type %0">; 8083def err_catch_sizeless : Error< 8084 "cannot catch %select{|reference to }0sizeless type %1">; 8085def err_catch_rvalue_ref : Error<"cannot catch exceptions by rvalue reference">; 8086def err_catch_variably_modified : Error< 8087 "cannot catch variably modified type %0">; 8088def err_qualified_catch_declarator : Error< 8089 "exception declarator cannot be qualified">; 8090def err_early_catch_all : Error<"catch-all handler must come last">; 8091def err_bad_memptr_rhs : Error< 8092 "right hand operand to %0 has non-pointer-to-member type %1">; 8093def err_bad_memptr_lhs : Error< 8094 "left hand operand to %0 must be a %select{|pointer to }1class " 8095 "compatible with the right hand operand, but is %2">; 8096def err_memptr_incomplete : Error< 8097 "member pointer has incomplete base type %0">; 8098def warn_exception_caught_by_earlier_handler : Warning< 8099 "exception of type %0 will be caught by earlier handler">, 8100 InGroup<Exceptions>; 8101def note_previous_exception_handler : Note<"for type %0">; 8102def err_exceptions_disabled : Error< 8103 "cannot use '%0' with exceptions disabled">; 8104def err_objc_exceptions_disabled : Error< 8105 "cannot use '%0' with Objective-C exceptions disabled">; 8106def warn_throw_in_noexcept_func : Warning< 8107 "%0 has a non-throwing exception specification but can still throw">, 8108 InGroup<Exceptions>; 8109def note_throw_in_dtor : Note< 8110 "%select{destructor|deallocator}0 has a %select{non-throwing|implicit " 8111 "non-throwing}1 exception specification">; 8112def note_throw_in_function : Note<"function declared non-throwing here">; 8113def err_seh_try_outside_functions : Error< 8114 "cannot use SEH '__try' in blocks, captured regions, or Obj-C method decls">; 8115def err_mixing_cxx_try_seh_try : Error< 8116 "cannot use %select{C++ 'try'|Objective-C '@try'}0 " 8117 "in the same function as SEH '__try'">; 8118def err_seh_try_unsupported : Error< 8119 "SEH '__try' is not supported on this target">; 8120def note_conflicting_try_here : Note< 8121 "conflicting %0 here">; 8122def warn_jump_out_of_seh_finally : Warning< 8123 "jump out of __finally block has undefined behavior">, 8124 InGroup<DiagGroup<"jump-seh-finally">>; 8125def warn_non_virtual_dtor : Warning< 8126 "%0 has virtual functions but non-virtual destructor">, 8127 InGroup<NonVirtualDtor>, DefaultIgnore; 8128def warn_delete_non_virtual_dtor : Warning< 8129 "%select{delete|destructor}0 called on non-final %1 that has " 8130 "virtual functions but non-virtual destructor">, 8131 InGroup<DeleteNonAbstractNonVirtualDtor>, DefaultIgnore, ShowInSystemHeader; 8132def note_delete_non_virtual : Note< 8133 "qualify call to silence this warning">; 8134def warn_delete_abstract_non_virtual_dtor : Warning< 8135 "%select{delete|destructor}0 called on %1 that is abstract but has " 8136 "non-virtual destructor">, InGroup<DeleteAbstractNonVirtualDtor>, ShowInSystemHeader; 8137def warn_overloaded_virtual : Warning< 8138 "%q0 hides overloaded virtual %select{function|functions}1">, 8139 InGroup<OverloadedVirtual>, DefaultIgnore; 8140def note_hidden_overloaded_virtual_declared_here : Note< 8141 "hidden overloaded virtual function %q0 declared here" 8142 "%select{|: different classes%diff{ ($ vs $)|}2,3" 8143 "|: different number of parameters (%2 vs %3)" 8144 "|: type mismatch at %ordinal2 parameter%diff{ ($ vs $)|}3,4" 8145 "|: different return type%diff{ ($ vs $)|}2,3" 8146 "|: different qualifiers (%2 vs %3)" 8147 "|: different exception specifications}1">; 8148def warn_using_directive_in_header : Warning< 8149 "using namespace directive in global context in header">, 8150 InGroup<HeaderHygiene>, DefaultIgnore; 8151def warn_overaligned_type : Warning< 8152 "type %0 requires %1 bytes of alignment and the default allocator only " 8153 "guarantees %2 bytes">, 8154 InGroup<OveralignedType>, DefaultIgnore; 8155def err_array_element_alignment : Error< 8156 "size of array element of type %0 (%1 bytes) isn't a multiple of its alignment (%2 bytes)">; 8157def err_aligned_allocation_unavailable : Error< 8158 "aligned %select{allocation|deallocation}0 function of type '%1' is " 8159 "%select{only|not}4 available on %2%select{ %3 or newer|}4">; 8160def note_silence_aligned_allocation_unavailable : Note< 8161 "if you supply your own aligned allocation functions, use " 8162 "-faligned-allocation to silence this diagnostic">; 8163 8164def err_conditional_void_nonvoid : Error< 8165 "%select{left|right}1 operand to ? is void, but %select{right|left}1 operand " 8166 "is of type %0">; 8167def err_conditional_ambiguous : Error< 8168 "conditional expression is ambiguous; " 8169 "%diff{$ can be converted to $ and vice versa|" 8170 "types can be convert to each other}0,1">; 8171def err_conditional_ambiguous_ovl : Error< 8172 "conditional expression is ambiguous; %diff{$ and $|types}0,1 " 8173 "can be converted to several common types">; 8174def err_conditional_vector_size : Error< 8175 "vector condition type %0 and result type %1 do not have the same number " 8176 "of elements">; 8177def err_conditional_vector_element_size : Error< 8178 "vector condition type %0 and result type %1 do not have elements of the " 8179 "same size">; 8180def err_conditional_vector_has_void : Error< 8181 "GNU vector conditional operand cannot be %select{void|a throw expression}0">; 8182def err_conditional_vector_operand_type 8183 : Error<"enumeration type %0 is not allowed in a vector conditional">; 8184def err_conditional_vector_cond_result_mismatch 8185 : Error<"cannot mix vectors and extended vectors in a vector conditional">; 8186def err_conditional_vector_mismatched 8187 : Error<"vector operands to the vector conditional must be the same type " 8188 "%diff{($ and $)|}0,1}">; 8189 8190def err_throw_incomplete : Error< 8191 "cannot throw object of incomplete type %0">; 8192def err_throw_incomplete_ptr : Error< 8193 "cannot throw pointer to object of incomplete type %0">; 8194def err_throw_sizeless : Error< 8195 "cannot throw object of sizeless type %0">; 8196def warn_throw_underaligned_obj : Warning< 8197 "underaligned exception object thrown">, 8198 InGroup<UnderalignedExceptionObject>; 8199def note_throw_underaligned_obj : Note< 8200 "required alignment of type %0 (%1 bytes) is larger than the supported " 8201 "alignment of C++ exception objects on this target (%2 bytes)">; 8202def err_return_in_constructor_handler : Error< 8203 "return in the catch of a function try block of a constructor is illegal">; 8204def warn_cdtor_function_try_handler_mem_expr : Warning< 8205 "cannot refer to a non-static member from the handler of a " 8206 "%select{constructor|destructor}0 function try block">, InGroup<Exceptions>; 8207def err_throw_object_throwing_dtor : Error< 8208 "cannot throw object of type %0 with a potentially-throwing destructor">; 8209 8210let CategoryName = "Lambda Issue" in { 8211 def err_capture_more_than_once : Error< 8212 "%0 can appear only once in a capture list">; 8213 def err_reference_capture_with_reference_default : Error< 8214 "'&' cannot precede a capture when the capture default is '&'">; 8215 def err_copy_capture_with_copy_default : Error< 8216 "'&' must precede a capture when the capture default is '='">; 8217 def err_capture_does_not_name_variable : Error< 8218 "%0 in capture list does not name a variable">; 8219 def err_capture_class_member_does_not_name_variable : Error< 8220 "class member %0 cannot appear in capture list as it is not a variable">; 8221 def err_capture_non_automatic_variable : Error< 8222 "%0 cannot be captured because it does not have automatic storage " 8223 "duration">; 8224 def err_this_capture : Error< 8225 "'this' cannot be %select{implicitly |}0captured in this context">; 8226 def note_lambda_this_capture_fixit : Note< 8227 "explicitly capture 'this'">; 8228 def err_lambda_capture_anonymous_var : Error< 8229 "unnamed variable cannot be implicitly captured in a lambda expression">; 8230 def err_lambda_capture_flexarray_type : Error< 8231 "variable %0 with flexible array member cannot be captured in " 8232 "a lambda expression">; 8233 def err_lambda_impcap : Error< 8234 "variable %0 cannot be implicitly captured in a lambda with no " 8235 "capture-default specified">; 8236 def note_lambda_variable_capture_fixit : Note< 8237 "capture %0 by %select{value|reference}1">; 8238 def note_lambda_default_capture_fixit : Note< 8239 "default capture by %select{value|reference}0">; 8240 def note_lambda_decl : Note<"lambda expression begins here">; 8241 def err_lambda_unevaluated_operand : Error< 8242 "lambda expression in an unevaluated operand">; 8243 def err_lambda_in_constant_expression : Error< 8244 "a lambda expression may not appear inside of a constant expression">; 8245 def err_lambda_in_invalid_context : Error< 8246 "a lambda expression cannot appear in this context">; 8247 def err_lambda_return_init_list : Error< 8248 "cannot deduce lambda return type from initializer list">; 8249 def err_lambda_capture_default_arg : Error< 8250 "lambda expression in default argument cannot capture any entity">; 8251 def err_lambda_incomplete_result : Error< 8252 "incomplete result type %0 in lambda expression">; 8253 def err_noreturn_lambda_has_return_expr : Error< 8254 "lambda declared 'noreturn' should not return">; 8255 def warn_maybe_falloff_nonvoid_lambda : Warning< 8256 "non-void lambda does not return a value in all control paths">, 8257 InGroup<ReturnType>; 8258 def warn_falloff_nonvoid_lambda : Warning< 8259 "non-void lambda does not return a value">, 8260 InGroup<ReturnType>; 8261 def err_access_lambda_capture : Error< 8262 // The ERRORs represent other special members that aren't constructors, in 8263 // hopes that someone will bother noticing and reporting if they appear 8264 "capture of variable '%0' as type %1 calls %select{private|protected}3 " 8265 "%select{default |copy |move |*ERROR* |*ERROR* |*ERROR* |}2constructor">, 8266 AccessControl; 8267 def note_lambda_to_block_conv : Note< 8268 "implicit capture of lambda object due to conversion to block pointer " 8269 "here">; 8270 def note_var_explicitly_captured_here : Note<"variable %0 is" 8271 "%select{| explicitly}1 captured here">; 8272 8273 // C++14 lambda init-captures. 8274 def warn_cxx11_compat_init_capture : Warning< 8275 "initialized lambda captures are incompatible with C++ standards " 8276 "before C++14">, InGroup<CXXPre14Compat>, DefaultIgnore; 8277 def ext_init_capture : ExtWarn< 8278 "initialized lambda captures are a C++14 extension">, InGroup<CXX14>; 8279 def err_init_capture_no_expression : Error< 8280 "initializer missing for lambda capture %0">; 8281 def err_init_capture_multiple_expressions : Error< 8282 "initializer for lambda capture %0 contains multiple expressions">; 8283 def err_init_capture_paren_braces : Error< 8284 "cannot deduce type for lambda capture %1 from " 8285 "%select{parenthesized|nested}0 initializer list">; 8286 def err_init_capture_deduction_failure : Error< 8287 "cannot deduce type for lambda capture %0 from initializer of type %2">; 8288 def err_init_capture_deduction_failure_from_init_list : Error< 8289 "cannot deduce type for lambda capture %0 from initializer list">; 8290 def warn_cxx17_compat_init_capture_pack : Warning< 8291 "initialized lambda capture packs are incompatible with C++ standards " 8292 "before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 8293 def ext_init_capture_pack : ExtWarn< 8294 "initialized lambda pack captures are a C++20 extension">, InGroup<CXX20>; 8295 8296 // C++14 generic lambdas. 8297 def warn_cxx11_compat_generic_lambda : Warning< 8298 "generic lambdas are incompatible with C++11">, 8299 InGroup<CXXPre14Compat>, DefaultIgnore; 8300 def err_lambda_explicit_spec : Error< 8301 "lambda call operator should not be explicitly specialized or instantiated">; 8302 8303 // C++17 '*this' captures. 8304 def warn_cxx14_compat_star_this_lambda_capture : Warning< 8305 "by value capture of '*this' is incompatible with C++ standards before C++17">, 8306 InGroup<CXXPre17Compat>, DefaultIgnore; 8307 def ext_star_this_lambda_capture_cxx17 : ExtWarn< 8308 "capture of '*this' by copy is a C++17 extension">, InGroup<CXX17>; 8309 8310 // C++17 parameter shadows capture 8311 def err_parameter_shadow_capture : Error< 8312 "a lambda parameter cannot shadow an explicitly captured entity">; 8313 8314 // C++20 [=, this] captures. 8315 def warn_cxx17_compat_equals_this_lambda_capture : Warning< 8316 "explicit capture of 'this' with a capture default of '=' is incompatible " 8317 "with C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 8318 def ext_equals_this_lambda_capture_cxx20 : ExtWarn< 8319 "explicit capture of 'this' with a capture default of '=' " 8320 "is a C++20 extension">, InGroup<CXX20>; 8321 def warn_deprecated_this_capture : Warning< 8322 "implicit capture of 'this' with a capture default of '=' is deprecated">, 8323 InGroup<DeprecatedThisCapture>; 8324 def note_deprecated_this_capture : Note< 8325 "add an explicit capture of 'this' to capture '*this' by reference">; 8326 8327 // C++20 default constructible / assignable lambdas. 8328 def warn_cxx17_compat_lambda_def_ctor_assign : Warning< 8329 "%select{default construction|assignment}0 of lambda is incompatible with " 8330 "C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 8331 8332 // C++20 class template argument deduction for alias templates. 8333 def warn_cxx17_compat_ctad_for_alias_templates : Warning< 8334 "class template argument deduction for alias templates is incompatible with " 8335 "C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 8336} 8337 8338def err_return_in_captured_stmt : Error< 8339 "cannot return from %0">; 8340def err_capture_block_variable : Error< 8341 "__block variable %0 cannot be captured in a " 8342 "%select{lambda expression|captured statement}1">; 8343 8344def err_operator_arrow_circular : Error< 8345 "circular pointer delegation detected">; 8346def err_operator_arrow_depth_exceeded : Error< 8347 "use of 'operator->' on type %0 would invoke a sequence of more than %1 " 8348 "'operator->' calls">; 8349def note_operator_arrow_here : Note< 8350 "'operator->' declared here produces an object of type %0">; 8351def note_operator_arrows_suppressed : Note< 8352 "(skipping %0 'operator->'%s0 in backtrace)">; 8353def note_operator_arrow_depth : Note< 8354 "use -foperator-arrow-depth=N to increase 'operator->' limit">; 8355 8356def err_pseudo_dtor_base_not_scalar : Error< 8357 "object expression of non-scalar type %0 cannot be used in a " 8358 "pseudo-destructor expression">; 8359def ext_pseudo_dtor_on_void : ExtWarn< 8360 "pseudo-destructors on type void are a Microsoft extension">, 8361 InGroup<MicrosoftVoidPseudoDtor>; 8362def err_pseudo_dtor_type_mismatch : Error< 8363 "the type of object expression " 8364 "%diff{($) does not match the type being destroyed ($)|" 8365 "does not match the type being destroyed}0,1 " 8366 "in pseudo-destructor expression">; 8367def err_pseudo_dtor_call_with_args : Error< 8368 "call to pseudo-destructor cannot have any arguments">; 8369def err_dtor_expr_without_call : Error< 8370 "reference to %select{destructor|pseudo-destructor}0 must be called" 8371 "%select{|; did you mean to call it with no arguments?}1">; 8372def err_pseudo_dtor_destructor_non_type : Error< 8373 "%0 does not refer to a type name in pseudo-destructor expression; expected " 8374 "the name of type %1">; 8375def err_invalid_use_of_function_type : Error< 8376 "a function type is not allowed here">; 8377def err_invalid_use_of_array_type : Error<"an array type is not allowed here">; 8378def err_typecheck_bool_condition : Error< 8379 "value of type %0 is not contextually convertible to 'bool'">; 8380def err_typecheck_ambiguous_condition : Error< 8381 "conversion %diff{from $ to $|between types}0,1 is ambiguous">; 8382def err_typecheck_nonviable_condition : Error< 8383 "no viable conversion%select{%diff{ from $ to $|}1,2|" 8384 "%diff{ from returned value of type $ to function return type $|}1,2}0">; 8385def err_typecheck_nonviable_condition_incomplete : Error< 8386 "no viable conversion%diff{ from $ to incomplete type $|}0,1">; 8387def err_typecheck_deleted_function : Error< 8388 "conversion function %diff{from $ to $|between types}0,1 " 8389 "invokes a deleted function%select{|: %3}2">; 8390 8391def err_expected_class_or_namespace : Error<"%0 is not a class" 8392 "%select{ or namespace|, namespace, or enumeration}1">; 8393def err_invalid_declarator_scope : Error<"cannot define or redeclare %0 here " 8394 "because namespace %1 does not enclose namespace %2">; 8395def err_export_non_namespace_scope_name : Error< 8396 "cannot export %0 as it is not at namespace scope">; 8397def err_redeclaration_non_exported : Error < 8398 "cannot export redeclaration %0 here since the previous declaration " 8399 "%select{is not exported|has internal linkage|has module linkage}1">; 8400def err_invalid_declarator_global_scope : Error< 8401 "definition or redeclaration of %0 cannot name the global scope">; 8402def err_invalid_declarator_in_function : Error< 8403 "definition or redeclaration of %0 not allowed inside a function">; 8404def err_invalid_declarator_in_block : Error< 8405 "definition or redeclaration of %0 not allowed inside a block">; 8406def err_not_tag_in_scope : Error< 8407 "no %select{struct|interface|union|class|enum}0 named %1 in %2">; 8408def ext_template_after_declarative_nns : ExtWarn< 8409 "'template' cannot be used after a declarative nested name specifier">, 8410 InGroup<DiagGroup<"template-in-declaration-name">>; 8411def ext_alias_template_in_declarative_nns : ExtWarn< 8412 "a declarative nested name specifier cannot name an alias template">, 8413 InGroup<DiagGroup<"alias-template-in-declaration-name">>; 8414def err_computed_type_in_declarative_nns : Error< 8415 "a %select{pack indexing|'decltype'}0 specifier cannot be used in " 8416 "a declarative nested name specifier">; 8417 8418def err_no_typeid_with_fno_rtti : Error< 8419 "use of typeid requires -frtti">; 8420def err_no_dynamic_cast_with_fno_rtti : Error< 8421 "use of dynamic_cast requires -frtti">; 8422def warn_no_dynamic_cast_with_rtti_disabled: Warning< 8423 "dynamic_cast will not work since RTTI data is disabled by " 8424 "%select{-fno-rtti-data|/GR-}0">, InGroup<RTTI>; 8425def warn_no_typeid_with_rtti_disabled: Warning< 8426 "typeid will not work since RTTI data is disabled by " 8427 "%select{-fno-rtti-data|/GR-}0">, InGroup<RTTI>; 8428 8429def err_cannot_form_pointer_to_member_of_reference_type : Error< 8430 "cannot form a pointer-to-member to member %0 of reference type %1">; 8431def err_incomplete_object_call : Error< 8432 "incomplete type in call to object of type %0">; 8433 8434def warn_condition_is_assignment : Warning<"using the result of an " 8435 "assignment as a condition without parentheses">, 8436 InGroup<Parentheses>; 8437def warn_free_nonheap_object 8438 : Warning<"attempt to call %0 on non-heap %select{object %2|object: block expression|object: lambda-to-function-pointer conversion}1">, 8439 InGroup<FreeNonHeapObject>; 8440 8441// Completely identical except off by default. 8442def warn_condition_is_idiomatic_assignment : Warning<"using the result " 8443 "of an assignment as a condition without parentheses">, 8444 InGroup<DiagGroup<"idiomatic-parentheses">>, DefaultIgnore; 8445def note_condition_assign_to_comparison : Note< 8446 "use '==' to turn this assignment into an equality comparison">; 8447def note_condition_or_assign_to_comparison : Note< 8448 "use '!=' to turn this compound assignment into an inequality comparison">; 8449def note_condition_assign_silence : Note< 8450 "place parentheses around the assignment to silence this warning">; 8451 8452def warn_equality_with_extra_parens : Warning<"equality comparison with " 8453 "extraneous parentheses">, InGroup<ParenthesesOnEquality>; 8454def note_equality_comparison_to_assign : Note< 8455 "use '=' to turn this equality comparison into an assignment">; 8456def note_equality_comparison_silence : Note< 8457 "remove extraneous parentheses around the comparison to silence this warning">; 8458 8459// assignment related diagnostics (also for argument passing, returning, etc). 8460// In most of these diagnostics the %2 is a value from the 8461// Sema::AssignmentAction enumeration 8462def err_typecheck_convert_incompatible : Error< 8463 "%select{%diff{assigning to $ from incompatible type $|" 8464 "assigning to type from incompatible type}0,1" 8465 "|%diff{passing $ to parameter of incompatible type $|" 8466 "passing type to parameter of incompatible type}0,1" 8467 "|%diff{returning $ from a function with incompatible result type $|" 8468 "returning type from a function with incompatible result type}0,1" 8469 "|%diff{converting $ to incompatible type $|" 8470 "converting type to incompatible type}0,1" 8471 "|%diff{initializing $ with an expression of incompatible type $|" 8472 "initializing type with an expression of incompatible type}0,1" 8473 "|%diff{sending $ to parameter of incompatible type $|" 8474 "sending type to parameter of incompatible type}0,1" 8475 "|%diff{casting $ to incompatible type $|" 8476 "casting type to incompatible type}0,1}2" 8477 "%select{|; dereference with *|" 8478 "; take the address with &|" 8479 "; remove *|" 8480 "; remove &}3" 8481 "%select{|: different classes%diff{ ($ vs $)|}5,6" 8482 "|: different number of parameters (%5 vs %6)" 8483 "|: type mismatch at %ordinal5 parameter%diff{ ($ vs $)|}6,7" 8484 "|: different return type%diff{ ($ vs $)|}5,6" 8485 "|: different qualifiers (%5 vs %6)" 8486 "|: different exception specifications}4">; 8487def err_typecheck_missing_return_type_incompatible : Error< 8488 "%diff{return type $ must match previous return type $|" 8489 "return type must match previous return type}0,1 when %select{block " 8490 "literal|lambda expression}2 has unspecified explicit return type">; 8491 8492def note_incomplete_class_and_qualified_id : Note< 8493 "conformance of forward class %0 to protocol %1 can not be confirmed">; 8494def warn_incompatible_qualified_id : Warning< 8495 "%select{%diff{assigning to $ from incompatible type $|" 8496 "assigning to type from incompatible type}0,1" 8497 "|%diff{passing $ to parameter of incompatible type $|" 8498 "passing type to parameter of incompatible type}0,1" 8499 "|%diff{returning $ from a function with incompatible result type $|" 8500 "returning type from a function with incompatible result type}0,1" 8501 "|%diff{converting $ to incompatible type $|" 8502 "converting type to incompatible type}0,1" 8503 "|%diff{initializing $ with an expression of incompatible type $|" 8504 "initializing type with an expression of incompatible type}0,1" 8505 "|%diff{sending $ to parameter of incompatible type $|" 8506 "sending type to parameter of incompatible type}0,1" 8507 "|%diff{casting $ to incompatible type $|" 8508 "casting type to incompatible type}0,1}2">; 8509def err_incompatible_qualified_id : Error< 8510 "%select{%diff{assigning to $ from incompatible type $|" 8511 "assigning to type from incompatible type}0,1" 8512 "|%diff{passing $ to parameter of incompatible type $|" 8513 "passing type to parameter of incompatible type}0,1" 8514 "|%diff{returning $ from a function with incompatible result type $|" 8515 "returning type from a function with incompatible result type}0,1" 8516 "|%diff{converting $ to incompatible type $|" 8517 "converting type to incompatible type}0,1" 8518 "|%diff{initializing $ with an expression of incompatible type $|" 8519 "initializing type with an expression of incompatible type}0,1" 8520 "|%diff{sending $ to parameter of incompatible type $|" 8521 "sending type to parameter of incompatible type}0,1" 8522 "|%diff{casting $ to incompatible type $|" 8523 "casting type to incompatible type}0,1}2">; 8524def err_typecheck_convert_pointer_int : Error< 8525 "incompatible pointer to integer conversion " 8526 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8527 "|%diff{passing $ to parameter of type $|" 8528 "passing to parameter of different type}0,1" 8529 "|%diff{returning $ from a function with result type $|" 8530 "returning from function with different return type}0,1" 8531 "|%diff{converting $ to type $|converting between types}0,1" 8532 "|%diff{initializing $ with an expression of type $|" 8533 "initializing with expression of different type}0,1" 8534 "|%diff{sending $ to parameter of type $|" 8535 "sending to parameter of different type}0,1" 8536 "|%diff{casting $ to type $|casting between types}0,1}2" 8537 "%select{|; dereference with *|" 8538 "; take the address with &|" 8539 "; remove *|" 8540 "; remove &}3">; 8541def ext_typecheck_convert_pointer_int : ExtWarn< 8542 err_typecheck_convert_pointer_int.Summary>, 8543 InGroup<IntConversion>, DefaultError; 8544def err_typecheck_convert_int_pointer : Error< 8545 "incompatible integer to pointer conversion " 8546 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8547 "|%diff{passing $ to parameter of type $|" 8548 "passing to parameter of different type}0,1" 8549 "|%diff{returning $ from a function with result type $|" 8550 "returning from function with different return type}0,1" 8551 "|%diff{converting $ to type $|converting between types}0,1" 8552 "|%diff{initializing $ with an expression of type $|" 8553 "initializing with expression of different type}0,1" 8554 "|%diff{sending $ to parameter of type $|" 8555 "sending to parameter of different type}0,1" 8556 "|%diff{casting $ to type $|casting between types}0,1}2" 8557 "%select{|; dereference with *|" 8558 "; take the address with &|" 8559 "; remove *|" 8560 "; remove &}3">; 8561def ext_typecheck_convert_int_pointer : ExtWarn< 8562 err_typecheck_convert_int_pointer.Summary>, 8563 InGroup<IntConversion>, DefaultError; 8564def ext_typecheck_convert_pointer_void_func : Extension< 8565 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8566 "|%diff{passing $ to parameter of type $|" 8567 "passing to parameter of different type}0,1" 8568 "|%diff{returning $ from a function with result type $|" 8569 "returning from function with different return type}0,1" 8570 "|%diff{converting $ to type $|converting between types}0,1" 8571 "|%diff{initializing $ with an expression of type $|" 8572 "initializing with expression of different type}0,1" 8573 "|%diff{sending $ to parameter of type $|" 8574 "sending to parameter of different type}0,1" 8575 "|%diff{casting $ to type $|casting between types}0,1}2" 8576 " converts between void pointer and function pointer">; 8577def err_typecheck_convert_pointer_void_func : Error< 8578 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8579 "|%diff{passing $ to parameter of type $|" 8580 "passing to parameter of different type}0,1" 8581 "|%diff{returning $ from a function with result type $|" 8582 "returning from function with different return type}0,1" 8583 "|%diff{converting $ to type $|converting between types}0,1" 8584 "|%diff{initializing $ with an expression of type $|" 8585 "initializing with expression of different type}0,1" 8586 "|%diff{sending $ to parameter of type $|" 8587 "sending to parameter of different type}0,1" 8588 "|%diff{casting $ to type $|casting between types}0,1}2" 8589 " converts between void pointer and function pointer">; 8590def ext_typecheck_convert_incompatible_pointer_sign : ExtWarn< 8591 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8592 "|%diff{passing $ to parameter of type $|" 8593 "passing to parameter of different type}0,1" 8594 "|%diff{returning $ from a function with result type $|" 8595 "returning from function with different return type}0,1" 8596 "|%diff{converting $ to type $|converting between types}0,1" 8597 "|%diff{initializing $ with an expression of type $|" 8598 "initializing with expression of different type}0,1" 8599 "|%diff{sending $ to parameter of type $|" 8600 "sending to parameter of different type}0,1" 8601 "|%diff{casting $ to type $|casting between types}0,1}2" 8602 " converts between pointers to integer types %select{with different sign|" 8603 "where one is of the unique plain 'char' type and the other is not}3">, 8604 InGroup<DiagGroup<"pointer-sign">>; 8605def err_typecheck_convert_incompatible_pointer_sign : 8606 Error<ext_typecheck_convert_incompatible_pointer_sign.Summary>; 8607def ext_typecheck_convert_incompatible_pointer : ExtWarn< 8608 "incompatible pointer types " 8609 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8610 "|%diff{passing $ to parameter of type $|" 8611 "passing to parameter of different type}0,1" 8612 "|%diff{returning $ from a function with result type $|" 8613 "returning from function with different return type}0,1" 8614 "|%diff{converting $ to type $|converting between types}0,1" 8615 "|%diff{initializing $ with an expression of type $|" 8616 "initializing with expression of different type}0,1" 8617 "|%diff{sending $ to parameter of type $|" 8618 "sending to parameter of different type}0,1" 8619 "|%diff{casting $ to type $|casting between types}0,1}2" 8620 "%select{|; dereference with *|" 8621 "; take the address with &|" 8622 "; remove *|" 8623 "; remove &}3">, 8624 InGroup<IncompatiblePointerTypes>; 8625def err_typecheck_convert_incompatible_pointer : Error< 8626 "incompatible pointer types " 8627 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8628 "|%diff{passing $ to parameter of type $|" 8629 "passing to parameter of different type}0,1" 8630 "|%diff{returning $ from a function with result type $|" 8631 "returning from function with different return type}0,1" 8632 "|%diff{converting $ to type $|converting between types}0,1" 8633 "|%diff{initializing $ with an expression of type $|" 8634 "initializing with expression of different type}0,1" 8635 "|%diff{sending $ to parameter of type $|" 8636 "sending to parameter of different type}0,1" 8637 "|%diff{casting $ to type $|casting between types}0,1}2" 8638 "%select{|; dereference with *|" 8639 "; take the address with &|" 8640 "; remove *|" 8641 "; remove &}3">; 8642def err_typecheck_convert_incompatible_function_pointer : Error< 8643 "incompatible function pointer types " 8644 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8645 "|%diff{passing $ to parameter of type $|" 8646 "passing to parameter of different type}0,1" 8647 "|%diff{returning $ from a function with result type $|" 8648 "returning from function with different return type}0,1" 8649 "|%diff{converting $ to type $|converting between types}0,1" 8650 "|%diff{initializing $ with an expression of type $|" 8651 "initializing with expression of different type}0,1" 8652 "|%diff{sending $ to parameter of type $|" 8653 "sending to parameter of different type}0,1" 8654 "|%diff{casting $ to type $|casting between types}0,1}2" 8655 "%select{|; dereference with *|" 8656 "; take the address with &|" 8657 "; remove *|" 8658 "; remove &}3">; 8659def ext_typecheck_convert_incompatible_function_pointer : ExtWarn< 8660 err_typecheck_convert_incompatible_function_pointer.Summary>, 8661 InGroup<IncompatibleFunctionPointerTypes>, DefaultError; 8662def warn_typecheck_convert_incompatible_function_pointer_strict : Warning< 8663 err_typecheck_convert_incompatible_function_pointer.Summary>, 8664 InGroup<DiagGroup<"incompatible-function-pointer-types-strict">>, DefaultIgnore; 8665def ext_typecheck_convert_discards_qualifiers : ExtWarn< 8666 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8667 "|%diff{passing $ to parameter of type $|" 8668 "passing to parameter of different type}0,1" 8669 "|%diff{returning $ from a function with result type $|" 8670 "returning from function with different return type}0,1" 8671 "|%diff{converting $ to type $|converting between types}0,1" 8672 "|%diff{initializing $ with an expression of type $|" 8673 "initializing with expression of different type}0,1" 8674 "|%diff{sending $ to parameter of type $|" 8675 "sending to parameter of different type}0,1" 8676 "|%diff{casting $ to type $|casting between types}0,1}2" 8677 " discards qualifiers">, 8678 InGroup<IncompatiblePointerTypesDiscardsQualifiers>; 8679def err_typecheck_convert_discards_qualifiers : Error< 8680 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8681 "|%diff{passing $ to parameter of type $|" 8682 "passing to parameter of different type}0,1" 8683 "|%diff{returning $ from a function with result type $|" 8684 "returning from function with different return type}0,1" 8685 "|%diff{converting $ to type $|converting between types}0,1" 8686 "|%diff{initializing $ with an expression of type $|" 8687 "initializing with expression of different type}0,1" 8688 "|%diff{sending $ to parameter of type $|" 8689 "sending to parameter of different type}0,1" 8690 "|%diff{casting $ to type $|casting between types}0,1}2" 8691 " discards qualifiers">; 8692def ext_nested_pointer_qualifier_mismatch : ExtWarn< 8693 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8694 "|%diff{passing $ to parameter of type $|" 8695 "passing to parameter of different type}0,1" 8696 "|%diff{returning $ from a function with result type $|" 8697 "returning from function with different return type}0,1" 8698 "|%diff{converting $ to type $|converting between types}0,1" 8699 "|%diff{initializing $ with an expression of type $|" 8700 "initializing with expression of different type}0,1" 8701 "|%diff{sending $ to parameter of type $|" 8702 "sending to parameter of different type}0,1" 8703 "|%diff{casting $ to type $|casting between types}0,1}2" 8704 " discards qualifiers in nested pointer types">, 8705 InGroup<IncompatiblePointerTypesDiscardsQualifiers>; 8706def err_nested_pointer_qualifier_mismatch : Error< 8707 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8708 "|%diff{passing $ to parameter of type $|" 8709 "passing to parameter of different type}0,1" 8710 "|%diff{returning $ from a function with result type $|" 8711 "returning from function with different return type}0,1" 8712 "|%diff{converting $ to type $|converting between types}0,1" 8713 "|%diff{initializing $ with an expression of type $|" 8714 "initializing with expression of different type}0,1" 8715 "|%diff{sending $ to parameter of type $|" 8716 "sending to parameter of different type}0,1" 8717 "|%diff{casting $ to type $|casting between types}0,1}2" 8718 " discards qualifiers in nested pointer types">; 8719def warn_incompatible_vectors : Warning< 8720 "incompatible vector types " 8721 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8722 "|%diff{passing $ to parameter of type $|" 8723 "passing to parameter of different type}0,1" 8724 "|%diff{returning $ from a function with result type $|" 8725 "returning from function with different return type}0,1" 8726 "|%diff{converting $ to type $|converting between types}0,1" 8727 "|%diff{initializing $ with an expression of type $|" 8728 "initializing with expression of different type}0,1" 8729 "|%diff{sending $ to parameter of type $|" 8730 "sending to parameter of different type}0,1" 8731 "|%diff{casting $ to type $|casting between types}0,1}2">, 8732 InGroup<VectorConversion>, DefaultIgnore; 8733def err_incompatible_vectors : Error< 8734 "incompatible vector types " 8735 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8736 "|%diff{passing $ to parameter of type $|" 8737 "passing to parameter of different type}0,1" 8738 "|%diff{returning $ from a function with result type $|" 8739 "returning from function with different return type}0,1" 8740 "|%diff{converting $ to type $|converting between types}0,1" 8741 "|%diff{initializing $ with an expression of type $|" 8742 "initializing with expression of different type}0,1" 8743 "|%diff{sending $ to parameter of type $|" 8744 "sending to parameter of different type}0,1" 8745 "|%diff{casting $ to type $|casting between types}0,1}2">; 8746def err_int_to_block_pointer : Error< 8747 "invalid block pointer conversion " 8748 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8749 "|%diff{passing $ to parameter of type $|" 8750 "passing to parameter of different type}0,1" 8751 "|%diff{returning $ from a function with result type $|" 8752 "returning from function with different return type}0,1" 8753 "|%diff{converting $ to type $|converting between types}0,1" 8754 "|%diff{initializing $ with an expression of type $|" 8755 "initializing with expression of different type}0,1" 8756 "|%diff{sending $ to parameter of type $|" 8757 "sending to parameter of different type}0,1" 8758 "|%diff{casting $ to type $|casting between types}0,1}2">; 8759def err_typecheck_convert_incompatible_block_pointer : Error< 8760 "incompatible block pointer types " 8761 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8762 "|%diff{passing $ to parameter of type $|" 8763 "passing to parameter of different type}0,1" 8764 "|%diff{returning $ from a function with result type $|" 8765 "returning from function with different return type}0,1" 8766 "|%diff{converting $ to type $|converting between types}0,1" 8767 "|%diff{initializing $ with an expression of type $|" 8768 "initializing with expression of different type}0,1" 8769 "|%diff{sending $ to parameter of type $|" 8770 "sending to parameter of different type}0,1" 8771 "|%diff{casting $ to type $|casting between types}0,1}2">; 8772def err_typecheck_incompatible_address_space : Error< 8773 "%select{%diff{assigning $ to $|assigning to different types}1,0" 8774 "|%diff{passing $ to parameter of type $|" 8775 "passing to parameter of different type}0,1" 8776 "|%diff{returning $ from a function with result type $|" 8777 "returning from function with different return type}0,1" 8778 "|%diff{converting $ to type $|converting between types}0,1" 8779 "|%diff{initializing $ with an expression of type $|" 8780 "initializing with expression of different type}0,1" 8781 "|%diff{sending $ to parameter of type $|" 8782 "sending to parameter of different type}0,1" 8783 "|%diff{casting $ to type $|casting between types}0,1}2" 8784 " changes address space of pointer">; 8785def err_typecheck_incompatible_nested_address_space : Error< 8786 "%select{%diff{assigning $ to $|assigning to different types}1,0" 8787 "|%diff{passing $ to parameter of type $|" 8788 "passing to parameter of different type}0,1" 8789 "|%diff{returning $ from a function with result type $|" 8790 "returning from function with different return type}0,1" 8791 "|%diff{converting $ to type $|converting between types}0,1" 8792 "|%diff{initializing $ with an expression of type $|" 8793 "initializing with expression of different type}0,1" 8794 "|%diff{sending $ to parameter of type $|" 8795 "sending to parameter of different type}0,1" 8796 "|%diff{casting $ to type $|casting between types}0,1}2" 8797 " changes address space of nested pointer">; 8798def err_typecheck_incompatible_ownership : Error< 8799 "%select{%diff{assigning $ to $|assigning to different types}1,0" 8800 "|%diff{passing $ to parameter of type $|" 8801 "passing to parameter of different type}0,1" 8802 "|%diff{returning $ from a function with result type $|" 8803 "returning from function with different return type}0,1" 8804 "|%diff{converting $ to type $|converting between types}0,1" 8805 "|%diff{initializing $ with an expression of type $|" 8806 "initializing with expression of different type}0,1" 8807 "|%diff{sending $ to parameter of type $|" 8808 "sending to parameter of different type}0,1" 8809 "|%diff{casting $ to type $|casting between types}0,1}2" 8810 " changes retain/release properties of pointer">; 8811def err_typecheck_comparison_of_distinct_blocks : Error< 8812 "comparison of distinct block types%diff{ ($ and $)|}0,1">; 8813 8814def err_typecheck_array_not_modifiable_lvalue : Error< 8815 "array type %0 is not assignable">; 8816def err_typecheck_non_object_not_modifiable_lvalue : Error< 8817 "non-object type %0 is not assignable">; 8818def err_typecheck_expression_not_modifiable_lvalue : Error< 8819 "expression is not assignable">; 8820def err_typecheck_incomplete_type_not_modifiable_lvalue : Error< 8821 "incomplete type %0 is not assignable">; 8822def err_typecheck_lvalue_casts_not_supported : Error< 8823 "assignment to cast is illegal, lvalue casts are not supported">; 8824 8825def err_typecheck_duplicate_vector_components_not_mlvalue : Error< 8826 "vector is not assignable (contains duplicate components)">; 8827def err_block_decl_ref_not_modifiable_lvalue : Error< 8828 "variable is not assignable (missing __block type specifier)">; 8829def err_lambda_decl_ref_not_modifiable_lvalue : Error< 8830 "cannot assign to a variable captured by copy in a non-mutable lambda">; 8831def err_typecheck_call_not_function : Error< 8832 "called object type %0 is not a function or function pointer">; 8833def err_call_incomplete_return : Error< 8834 "calling function with incomplete return type %0">; 8835def err_call_function_incomplete_return : Error< 8836 "calling %0 with incomplete return type %1">; 8837def err_call_incomplete_argument : Error< 8838 "argument type %0 is incomplete">; 8839def err_typecheck_call_too_few_args : Error< 8840 "too few %select{|||execution configuration }0" 8841 "%select{|non-object }3arguments to " 8842 "%select{function|block|method|kernel function}0 call, " 8843 "expected %1, have %2">; 8844def err_typecheck_call_too_few_args_one : Error< 8845 "too few %select{|||execution configuration }0" 8846 "%select{|non-object }2arguments to " 8847 "%select{function|block|method|kernel function}0 call, " 8848 "single argument %1 was not specified">; 8849def err_typecheck_call_too_few_args_at_least : Error< 8850 "too few %select{|||execution configuration }0" 8851 "%select{|non-object }3arguments to " 8852 "%select{function|block|method|kernel function}0 call, " 8853 "expected at least %1, have %2">; 8854def err_typecheck_call_too_few_args_at_least_one : Error< 8855 "too few %select{|||execution configuration }0" 8856 "%select{|non-object }2arguments to " 8857 "%select{function|block|method|kernel function}0 call, " 8858 "at least argument %1 must be specified">; 8859def err_typecheck_call_too_few_args_suggest : Error< 8860 "too few %select{|||execution configuration }0" 8861 "%select{|non-object }3arguments to " 8862 "%select{function|block|method|kernel function}0 call, " 8863 "expected %1, have %2; did you mean %4?">; 8864def err_typecheck_call_too_few_args_at_least_suggest : Error< 8865 "too few %select{|||execution configuration }0" 8866 "%select{|non-object }3arguments to " 8867 "%select{function|block|method|kernel function}0 call, " 8868 "expected at least %1, have %2; did you mean %4?">; 8869def err_typecheck_call_too_many_args : Error< 8870 "too many %select{|||execution configuration }0" 8871 "%select{|non-object }3arguments to " 8872 "%select{function|block|method|kernel function}0 call, " 8873 "expected %1, have %2">; 8874def err_typecheck_call_too_many_args_one : Error< 8875 "too many %select{|||execution configuration }0" 8876 "%select{|non-object }3arguments to " 8877 "%select{function|block|method|kernel function}0 call, " 8878 "expected single argument %1, have %2 arguments">; 8879def err_typecheck_call_too_many_args_at_most : Error< 8880 "too many %select{|||execution configuration }0" 8881 "%select{|non-object }3arguments to " 8882 "%select{function|block|method|kernel function}0 call, " 8883 "expected at most %1, have %2">; 8884def err_typecheck_call_too_many_args_at_most_one : Error< 8885 "too many %select{|||execution configuration }0arguments to " 8886 "%select{function|block|method|kernel function}0 call, " 8887 "expected at most single %select{|non-object }3argument %1, " 8888 "have %2%select{|non-object}3 arguments">; 8889def err_typecheck_call_too_many_args_suggest : Error< 8890 "too many %select{|||execution configuration }0" 8891 "%select{|non-object }3arguments to " 8892 "%select{function|block|method|kernel function}0 call, " 8893 "expected %1, have %2; did you mean %4?">; 8894def err_typecheck_call_too_many_args_at_most_suggest : Error< 8895 "too many %select{|||execution configuration }0" 8896 "%select{|non-object }3arguments to " 8897 "%select{function|block|method|kernel function}0 call, " 8898 "expected at most %1, have %2; did you mean %4?">; 8899 8900def err_arc_typecheck_convert_incompatible_pointer : Error< 8901 "incompatible pointer types passing retainable parameter of type %0" 8902 "to a CF function expecting %1 type">; 8903 8904def err_builtin_fn_use : Error<"builtin functions must be directly called">; 8905 8906def warn_call_wrong_number_of_arguments : Warning< 8907 "too %select{few|many}0 arguments in call to %1">; 8908 8909def err_atomic_builtin_must_be_pointer : Error< 8910 "address argument to atomic builtin must be a pointer %select{|to a non-zero-sized object }1(%0 invalid)">; 8911 8912def err_atomic_builtin_must_be_pointer_intptr : Error< 8913 "address argument to atomic builtin must be a pointer to integer or pointer" 8914 " (%0 invalid)">; 8915def err_atomic_builtin_cannot_be_const : Error< 8916 "address argument to atomic builtin cannot be const-qualified (%0 invalid)">; 8917def err_atomic_builtin_must_be_pointer_intfltptr : Error< 8918 "address argument to atomic builtin must be a pointer to integer," 8919 " floating-point or pointer (%0 invalid)">; 8920def err_atomic_builtin_pointer_size : Error< 8921 "address argument to atomic builtin must be a pointer to 1,2,4,8 or 16 byte " 8922 "type (%0 invalid)">; 8923def err_atomic_exclusive_builtin_pointer_size : Error< 8924 "address argument to load or store exclusive builtin must be a pointer to" 8925 " 1,2,4 or 8 byte type (%0 invalid)">; 8926def err_atomic_builtin_ext_int_size : Error< 8927 "atomic memory operand must have a power-of-two size">; 8928def err_atomic_builtin_bit_int_prohibit : Error< 8929 "argument to atomic builtin of type '_BitInt' is not supported">; 8930def err_atomic_op_needs_atomic : Error< 8931 "address argument to atomic operation must be a pointer to _Atomic " 8932 "type (%0 invalid)">; 8933def err_atomic_op_needs_non_const_atomic : Error< 8934 "address argument to atomic operation must be a pointer to non-%select{const|constant}0 _Atomic " 8935 "type (%1 invalid)">; 8936def err_atomic_op_needs_non_const_pointer : Error< 8937 "address argument to atomic operation must be a pointer to non-const " 8938 "type (%0 invalid)">; 8939def err_atomic_op_needs_trivial_copy : Error< 8940 "address argument to atomic operation must be a pointer to a " 8941 "trivially-copyable type (%0 invalid)">; 8942def err_atomic_op_needs_atomic_int_ptr_or_fp : Error< 8943 "address argument to atomic operation must be a pointer to %select{|atomic }0" 8944 "integer, pointer or supported floating point type (%1 invalid)">; 8945def err_atomic_op_needs_atomic_int_or_ptr : Error< 8946 "address argument to atomic operation must be a pointer to %select{|atomic }0" 8947 "integer or pointer (%1 invalid)">; 8948def err_atomic_op_needs_atomic_int_or_fp : Error< 8949 "address argument to atomic operation must be a pointer to %select{|atomic }0" 8950 "integer or supported floating point type (%1 invalid)">; 8951def err_atomic_op_needs_atomic_int : Error< 8952 "address argument to atomic operation must be a pointer to " 8953 "%select{|atomic }0integer (%1 invalid)">; 8954def warn_atomic_op_has_invalid_memory_order : Warning< 8955 "%select{|success |failure }0memory order argument to atomic operation is invalid">, 8956 InGroup<DiagGroup<"atomic-memory-ordering">>; 8957def err_atomic_op_has_invalid_synch_scope : Error< 8958 "synchronization scope argument to atomic operation is invalid">; 8959def warn_atomic_implicit_seq_cst : Warning< 8960 "implicit use of sequentially-consistent atomic may incur stronger memory barriers than necessary">, 8961 InGroup<DiagGroup<"atomic-implicit-seq-cst">>, DefaultIgnore; 8962 8963def err_overflow_builtin_must_be_int : Error< 8964 "operand argument to %select{overflow builtin|checked integer operation}0 " 8965 "must be an integer type %select{|other than plain 'char', 'bool', bit-precise, " 8966 "or an enumeration }0(%1 invalid)">; 8967def err_overflow_builtin_must_be_ptr_int : Error< 8968 "result argument to %select{overflow builtin|checked integer operation}0 " 8969 "must be a pointer to a non-const integer type %select{|other than plain 'char', " 8970 "'bool', bit-precise, or an enumeration }0(%1 invalid)">; 8971def err_overflow_builtin_bit_int_max_size : Error< 8972 "__builtin_mul_overflow does not support 'signed _BitInt' operands of more " 8973 "than %0 bits">; 8974def err_expected_struct_pointer_argument : Error< 8975 "expected pointer to struct as %ordinal0 argument to %1, found %2">; 8976def err_expected_callable_argument : Error< 8977 "expected a callable expression as %ordinal0 argument to %1, found %2">; 8978def note_building_builtin_dump_struct_call : Note< 8979 "in call to printing function with arguments '(%0)' while dumping struct">; 8980def err_builtin_verbose_trap_arg : Error< 8981 "argument to __builtin_verbose_trap must %select{be a pointer to a constant string|not contain $}0">; 8982 8983def err_atomic_load_store_uses_lib : Error< 8984 "atomic %select{load|store}0 requires runtime support that is not " 8985 "available for this target">; 8986 8987def err_nontemporal_builtin_must_be_pointer : Error< 8988 "address argument to nontemporal builtin must be a pointer (%0 invalid)">; 8989def err_nontemporal_builtin_must_be_pointer_intfltptr_or_vector : Error< 8990 "address argument to nontemporal builtin must be a pointer to integer, float, " 8991 "pointer, or a vector of such types (%0 invalid)">; 8992 8993def err_deleted_function_use : Error<"attempt to use a deleted function%select{|: %1}0">; 8994def err_deleted_inherited_ctor_use : Error< 8995 "constructor inherited by %0 from base class %1 is implicitly deleted">; 8996 8997def note_called_by : Note<"called by %0">; 8998def err_kern_type_not_void_return : Error< 8999 "kernel function type %0 must have void return type">; 9000def err_kern_is_nonstatic_method : Error< 9001 "kernel function %0 must be a free function or static member function">; 9002def err_config_scalar_return : Error< 9003 "CUDA special function '%0' must have scalar return type">; 9004def err_kern_call_not_global_function : Error< 9005 "kernel call to non-global function %0">; 9006def err_global_call_not_config : Error< 9007 "call to global function %0 not configured">; 9008def err_ref_bad_target : Error< 9009 "reference to %select{__device__|__global__|__host__|__host__ __device__}0 " 9010 "%select{function|variable}1 %2 in %select{__device__|__global__|__host__|__host__ __device__}3 function">; 9011def note_cuda_const_var_unpromoted : Note< 9012 "const variable cannot be emitted on device side due to dynamic initialization">; 9013def note_cuda_host_var : Note< 9014 "host variable declared here">; 9015def err_ref_bad_target_global_initializer : Error< 9016 "reference to %select{__device__|__global__|__host__|__host__ __device__}0 " 9017 "function %1 in global initializer">; 9018def err_capture_bad_target : Error< 9019 "capture host variable %0 by reference in device or host device lambda function">; 9020def warn_maybe_capture_bad_target_this_ptr : Warning< 9021 "capture host side class data member by this pointer in device or host device lambda function " 9022 "may result in invalid memory access if this pointer is not accessible on device side">, 9023 InGroup<DiagGroup<"gpu-maybe-wrong-side">>; 9024def warn_kern_is_method : Extension< 9025 "kernel function %0 is a member function; this may not be accepted by nvcc">, 9026 InGroup<CudaCompat>; 9027def warn_kern_is_inline : Warning< 9028 "ignored 'inline' attribute on kernel function %0">, 9029 InGroup<CudaCompat>; 9030def err_variadic_device_fn : Error< 9031 "CUDA device code does not support variadic functions">; 9032def err_va_arg_in_device : Error< 9033"CUDA device code does not support va_arg">; 9034def err_alias_not_supported_on_nvptx : Error<"CUDA older than 10.0 does not support .alias">; 9035def err_cuda_unattributed_constexpr_cannot_overload_device : Error< 9036 "constexpr function %0 without __host__ or __device__ attributes cannot " 9037 "overload __device__ function with the same signature; add a __host__ " 9038 "attribute, or build with -fno-cuda-host-device-constexpr">; 9039def note_cuda_conflicting_device_function_declared_here : Note< 9040 "conflicting __device__ function declared here">; 9041def err_cuda_device_exceptions : Error< 9042 "cannot use '%0' in " 9043 "%select{__device__|__global__|__host__|__host__ __device__}1 function">; 9044def err_dynamic_var_init : Error< 9045 "dynamic initialization is not supported for " 9046 "__device__, __constant__, __shared__, and __managed__ variables">; 9047def err_shared_var_init : Error< 9048 "initialization is not supported for __shared__ variables">; 9049def err_cuda_vla : Error< 9050 "cannot use variable-length arrays in " 9051 "%select{__device__|__global__|__host__|__host__ __device__}0 functions">; 9052def err_cuda_extern_shared : Error<"__shared__ variable %0 cannot be 'extern'">; 9053def err_cuda_host_shared : Error< 9054 "__shared__ local variables not allowed in " 9055 "%select{__device__|__global__|__host__|__host__ __device__}0 functions">; 9056def err_cuda_nonstatic_constdev: Error<"__constant__, __device__, and " 9057 "__managed__ are not allowed on non-static local variables">; 9058def err_cuda_ovl_target : Error< 9059 "%select{__device__|__global__|__host__|__host__ __device__}0 function %1 " 9060 "cannot overload %select{__device__|__global__|__host__|__host__ __device__}2 function %3">; 9061def note_cuda_ovl_candidate_target_mismatch : Note< 9062 "candidate template ignored: target attributes do not match">; 9063def warn_offload_incompatible_redeclare : Warning< 9064 "target-attribute based function overloads are not supported by NVCC and will be treated as a function redeclaration:" 9065 "new declaration is %select{__device__|__global__|__host__|__host__ __device__}0 function, " 9066 "old declaration is %select{__device__|__global__|__host__|__host__ __device__}1 function">, 9067 InGroup<DiagGroup<"nvcc-compat">>, DefaultIgnore; 9068 9069def err_cuda_device_builtin_surftex_cls_template : Error< 9070 "illegal device builtin %select{surface|texture}0 reference " 9071 "class template %1 declared here">; 9072def note_cuda_device_builtin_surftex_cls_should_have_n_args : Note< 9073 "%0 needs to have exactly %1 template parameters">; 9074def note_cuda_device_builtin_surftex_cls_should_have_match_arg : Note< 9075 "the %select{1st|2nd|3rd}1 template parameter of %0 needs to be " 9076 "%select{a type|an integer or enum value}2">; 9077 9078def err_cuda_device_builtin_surftex_ref_decl : Error< 9079 "illegal device builtin %select{surface|texture}0 reference " 9080 "type %1 declared here">; 9081def note_cuda_device_builtin_surftex_should_be_template_class : Note< 9082 "%0 needs to be instantiated from a class template with proper " 9083 "template arguments">; 9084 9085def err_hip_invalid_args_builtin_mangled_name : Error< 9086 "invalid argument: symbol must be a device-side function or global variable">; 9087 9088def warn_hip_omp_target_directives : Warning< 9089 "HIP does not support OpenMP target directives; directive has been ignored">, 9090 InGroup<HIPOpenMPOffloading>, DefaultError; 9091 9092def warn_non_pod_vararg_with_format_string : Warning< 9093 "cannot pass %select{non-POD|non-trivial}0 object of type %1 to variadic " 9094 "%select{function|block|method|constructor}2; expected type from format " 9095 "string was %3">, InGroup<NonPODVarargs>, DefaultError; 9096// The arguments to this diagnostic should match the warning above. 9097def err_cannot_pass_objc_interface_to_vararg_format : Error< 9098 "cannot pass object with interface type %1 by value to variadic " 9099 "%select{function|block|method|constructor}2; expected type from format " 9100 "string was %3">; 9101def err_cannot_pass_non_trivial_c_struct_to_vararg : Error< 9102 "cannot pass non-trivial C object of type %0 by value to variadic " 9103 "%select{function|block|method|constructor}1">; 9104 9105 9106def err_cannot_pass_objc_interface_to_vararg : Error< 9107 "cannot pass object with interface type %0 by value through variadic " 9108 "%select{function|block|method|constructor}1">; 9109def warn_cannot_pass_non_pod_arg_to_vararg : Warning< 9110 "cannot pass object of %select{non-POD|non-trivial}0 type %1 through variadic" 9111 " %select{function|block|method|constructor}2; call will abort at runtime">, 9112 InGroup<NonPODVarargs>, DefaultError; 9113def warn_cxx98_compat_pass_non_pod_arg_to_vararg : Warning< 9114 "passing object of trivial but non-POD type %0 through variadic" 9115 " %select{function|block|method|constructor}1 is incompatible with C++98">, 9116 InGroup<CXX98Compat>, DefaultIgnore; 9117def warn_pass_class_arg_to_vararg : Warning< 9118 "passing object of class type %0 through variadic " 9119 "%select{function|block|method|constructor}1" 9120 "%select{|; did you mean to call '%3'?}2">, 9121 InGroup<ClassVarargs>, DefaultIgnore; 9122def err_cannot_pass_to_vararg : Error< 9123 "cannot pass %select{expression of type %1|initializer list}0 to variadic " 9124 "%select{function|block|method|constructor}2">; 9125def err_cannot_pass_to_vararg_format : Error< 9126 "cannot pass %select{expression of type %1|initializer list}0 to variadic " 9127 "%select{function|block|method|constructor}2; expected type from format " 9128 "string was %3">; 9129 9130def err_typecheck_call_invalid_ordered_compare : Error< 9131 "ordered compare requires two args of floating point type" 9132 "%diff{ ($ and $)|}0,1">; 9133def err_typecheck_call_invalid_unary_fp : Error< 9134 "floating point classification requires argument of floating point type " 9135 "(passed in %0)">; 9136def err_typecheck_cond_expect_int_float : Error< 9137 "used type %0 where integer or floating point type is required">; 9138def err_typecheck_cond_expect_scalar : Error< 9139 "used type %0 where arithmetic or pointer type is required">; 9140def err_typecheck_cond_expect_nonfloat : Error< 9141 "used type %0 where floating point type is not allowed">; 9142def ext_typecheck_cond_one_void : Extension< 9143 "C99 forbids conditional expressions with only one void side">; 9144def err_typecheck_cast_to_incomplete : Error< 9145 "cast to incomplete type %0">; 9146def ext_typecheck_cast_nonscalar : Extension< 9147 "C99 forbids casting nonscalar type %0 to the same type">; 9148def ext_typecheck_cast_to_union : Extension< 9149 "cast to union type is a GNU extension">, 9150 InGroup<GNUUnionCast>; 9151def err_typecheck_cast_to_union_no_type : Error< 9152 "cast to union type from type %0 not present in union">; 9153def err_cast_pointer_from_non_pointer_int : Error< 9154 "operand of type %0 cannot be cast to a pointer type">; 9155def warn_cast_pointer_from_sel : Warning< 9156 "cast of type %0 to %1 is deprecated; use sel_getName instead">, 9157 InGroup<SelTypeCast>; 9158def warn_function_def_in_objc_container : Warning< 9159 "function definition inside an Objective-C container is deprecated">, 9160 InGroup<FunctionDefInObjCContainer>; 9161def err_typecheck_call_requires_real_fp : Error< 9162 "argument type %0 is not a real floating point type">; 9163def err_typecheck_call_different_arg_types : Error< 9164 "arguments are of different types%diff{ ($ vs $)|}0,1">; 9165 9166def warn_cast_calling_conv : Warning< 9167 "cast between incompatible calling conventions '%0' and '%1'; " 9168 "calls through this pointer may abort at runtime">, 9169 InGroup<DiagGroup<"cast-calling-convention">>; 9170def note_change_calling_conv_fixit : Note< 9171 "consider defining %0 with the '%1' calling convention">; 9172def warn_bad_function_cast : Warning< 9173 "cast from function call of type %0 to non-matching type %1">, 9174 InGroup<BadFunctionCast>, DefaultIgnore; 9175def warn_cast_function_type : Warning< 9176 "cast %diff{from $ to $ |}0,1converts to incompatible function type">, 9177 InGroup<CastFunctionTypeMismatch>, DefaultIgnore; 9178def warn_cast_function_type_strict : Warning<warn_cast_function_type.Summary>, 9179 InGroup<CastFunctionTypeStrict>, DefaultIgnore; 9180def err_cast_pointer_to_non_pointer_int : Error< 9181 "pointer cannot be cast to type %0">; 9182def err_nullptr_cast : Error< 9183 "cannot cast an object of type %select{'nullptr_t' to %1|%1 to 'nullptr_t'}0" 9184>; 9185def err_typecheck_expect_scalar_operand : Error< 9186 "operand of type %0 where arithmetic or pointer type is required">; 9187def err_typecheck_cond_incompatible_operands : Error< 9188 "incompatible operand types%diff{ ($ and $)|}0,1">; 9189def err_typecheck_expect_flt_or_vector : Error< 9190 "invalid operand of type %0 where floating, complex or " 9191 "a vector of such types is required">; 9192def err_cast_selector_expr : Error< 9193 "cannot type cast @selector expression">; 9194def err_make_signed_integral_only : Error< 9195 "'%select{make_unsigned|make_signed}0' is only compatible with " 9196 "non-%select{bool|_BitInt(1)}1 integers and enum types, but was given " 9197 "%2%select{| whose underlying type is %4}3">; 9198def ext_typecheck_cond_incompatible_pointers : ExtWarn< 9199 "pointer type mismatch%diff{ ($ and $)|}0,1">, 9200 InGroup<DiagGroup<"pointer-type-mismatch">>; 9201def ext_typecheck_cond_pointer_integer_mismatch : ExtWarn< 9202 "pointer/integer type mismatch in conditional expression" 9203 "%diff{ ($ and $)|}0,1">, 9204 InGroup<DiagGroup<"conditional-type-mismatch">>; 9205def err_typecheck_choose_expr_requires_constant : Error< 9206 "'__builtin_choose_expr' requires a constant expression">; 9207def warn_unused_expr : Warning<"expression result unused">, 9208 InGroup<UnusedValue>; 9209def warn_unused_comma_left_operand : Warning< 9210 "left operand of comma operator has no effect">, 9211 InGroup<UnusedValue>; 9212def warn_unused_voidptr : Warning< 9213 "expression result unused; should this cast be to 'void'?">, 9214 InGroup<UnusedValue>; 9215def warn_unused_property_expr : Warning< 9216 "property access result unused - getters should not be used for side effects">, 9217 InGroup<UnusedGetterReturnValue>; 9218def warn_unused_container_subscript_expr : Warning< 9219 "container access result unused - container access should not be used for side effects">, 9220 InGroup<UnusedValue>; 9221def warn_unused_call : Warning< 9222 "ignoring return value of function declared with %0 attribute">, 9223 InGroup<UnusedValue>; 9224def warn_unused_constructor : Warning< 9225 "ignoring temporary created by a constructor declared with %0 attribute">, 9226 InGroup<UnusedValue>; 9227def warn_unused_constructor_msg : Warning< 9228 "ignoring temporary created by a constructor declared with %0 attribute: %1">, 9229 InGroup<UnusedValue>; 9230def warn_side_effects_unevaluated_context : Warning< 9231 "expression with side effects has no effect in an unevaluated context">, 9232 InGroup<UnevaluatedExpression>; 9233def warn_side_effects_typeid : Warning< 9234 "expression with side effects will be evaluated despite being used as an " 9235 "operand to 'typeid'">, InGroup<PotentiallyEvaluatedExpression>; 9236def warn_unused_result : Warning< 9237 "ignoring return value of function declared with %0 attribute">, 9238 InGroup<UnusedResult>; 9239def warn_unused_result_msg : Warning< 9240 "ignoring return value of function declared with %0 attribute: %1">, 9241 InGroup<UnusedResult>; 9242def warn_unused_result_typedef_unsupported_spelling : Warning< 9243 "'[[%select{nodiscard|gnu::warn_unused_result}0]]' attribute ignored when " 9244 "applied to a typedef; consider using '__attribute__((warn_unused_result))' " 9245 "or '[[clang::warn_unused_result]]' instead">, InGroup<IgnoredAttributes>; 9246def warn_unused_volatile : Warning< 9247 "expression result unused; assign into a variable to force a volatile load">, 9248 InGroup<DiagGroup<"unused-volatile-lvalue">>; 9249 9250def ext_cxx14_attr : Extension< 9251 "use of the %0 attribute is a C++14 extension">, InGroup<CXX14Attrs>; 9252def ext_cxx17_attr : Extension< 9253 "use of the %0 attribute is a C++17 extension">, InGroup<CXX17Attrs>; 9254def ext_cxx20_attr : Extension< 9255 "use of the %0 attribute is a C++20 extension">, InGroup<CXX20Attrs>; 9256def ext_cxx23_attr : Extension< 9257 "use of the %0 attribute is a C++23 extension">, InGroup<CXX23Attrs>; 9258 9259def warn_unused_comparison : Warning< 9260 "%select{equality|inequality|relational|three-way}0 comparison result unused">, 9261 InGroup<UnusedComparison>; 9262def note_inequality_comparison_to_or_assign : Note< 9263 "use '|=' to turn this inequality comparison into an or-assignment">; 9264 9265def err_incomplete_type_used_in_type_trait_expr : Error< 9266 "incomplete type %0 used in type trait expression">; 9267 9268// C++20 constinit and require_constant_initialization attribute 9269def warn_cxx20_compat_constinit : Warning< 9270 "'constinit' specifier is incompatible with C++ standards before C++20">, 9271 InGroup<CXX20Compat>, DefaultIgnore; 9272def err_constinit_local_variable : Error< 9273 "local variable cannot be declared 'constinit'">; 9274def err_require_constant_init_failed : Error< 9275 "variable does not have a constant initializer">; 9276def note_declared_required_constant_init_here : Note< 9277 "required by %select{'require_constant_initialization' attribute|" 9278 "'constinit' specifier}0 here">; 9279def ext_constinit_missing : ExtWarn< 9280 "'constinit' specifier missing on initializing declaration of %0">, 9281 InGroup<DiagGroup<"missing-constinit">>; 9282def note_constinit_specified_here : Note<"variable declared constinit here">; 9283def err_constinit_added_too_late : Error< 9284 "'constinit' specifier added after initialization of variable">; 9285def warn_require_const_init_added_too_late : Warning< 9286 "'require_constant_initialization' attribute added after initialization " 9287 "of variable">, InGroup<IgnoredAttributes>; 9288def note_constinit_missing_here : Note< 9289 "add the " 9290 "%select{'require_constant_initialization' attribute|'constinit' specifier}0 " 9291 "to the initializing declaration here">; 9292 9293def err_dimension_expr_not_constant_integer : Error< 9294 "dimension expression does not evaluate to a constant unsigned int">; 9295 9296def err_typecheck_cond_incompatible_operands_null : Error< 9297 "non-pointer operand type %0 incompatible with %select{NULL|nullptr}1">; 9298def ext_empty_struct_union : Extension< 9299 "empty %select{struct|union}0 is a GNU extension">, InGroup<GNUEmptyStruct>; 9300def ext_no_named_members_in_struct_union : Extension< 9301 "%select{struct|union}0 without named members is a GNU extension">, InGroup<GNUEmptyStruct>; 9302def warn_zero_size_struct_union_compat : Warning<"%select{|empty }0" 9303 "%select{struct|union}1 has size 0 in C, %select{size 1|non-zero size}2 in C++">, 9304 InGroup<CXXCompat>, DefaultIgnore; 9305def warn_zero_size_struct_union_in_extern_c : Warning<"%select{|empty }0" 9306 "%select{struct|union}1 has size 0 in C, %select{size 1|non-zero size}2 in C++">, 9307 InGroup<ExternCCompat>; 9308def warn_cast_qual : Warning<"cast from %0 to %1 drops %select{const and " 9309 "volatile qualifiers|const qualifier|volatile qualifier}2">, 9310 InGroup<CastQual>, DefaultIgnore; 9311def warn_cast_qual2 : Warning<"cast from %0 to %1 must have all intermediate " 9312 "pointers const qualified to be safe">, InGroup<CastQual>, DefaultIgnore; 9313def warn_redefine_extname_not_applied : Warning< 9314 "#pragma redefine_extname is applicable to external C declarations only; " 9315 "not applied to %select{function|variable}0 %1">, 9316 InGroup<Pragmas>; 9317} // End of general sema category. 9318 9319// inline asm. 9320let CategoryName = "Inline Assembly Issue" in { 9321 def err_asm_pmf_through_constraint_not_permitted 9322 : Error<"cannot pass a pointer-to-member through register-constrained " 9323 "inline assembly parameter">; 9324 def err_asm_invalid_lvalue_in_output : Error<"invalid lvalue in asm output">; 9325 def err_asm_invalid_output_constraint : Error< 9326 "invalid output constraint '%0' in asm">; 9327 def err_asm_invalid_lvalue_in_input : Error< 9328 "invalid lvalue in asm input for constraint '%0'">; 9329 def err_asm_invalid_input_constraint : Error< 9330 "invalid input constraint '%0' in asm">; 9331 def err_asm_tying_incompatible_types : Error< 9332 "unsupported inline asm: input with type " 9333 "%diff{$ matching output with type $|}0,1">; 9334 def err_asm_unexpected_constraint_alternatives : Error< 9335 "asm constraint has an unexpected number of alternatives: %0 vs %1">; 9336 def err_asm_incomplete_type : Error<"asm operand has incomplete type %0">; 9337 def err_asm_unknown_register_name : Error<"unknown register name '%0' in asm">; 9338 def err_asm_unwind_and_goto : Error<"unwind clobber can't be used with asm goto">; 9339 def err_asm_invalid_global_var_reg : Error<"register '%0' unsuitable for " 9340 "global register variables on this target">; 9341 def err_asm_register_size_mismatch : Error<"size of register '%0' does not " 9342 "match variable size">; 9343 def err_asm_bad_register_type : Error<"bad type for named register variable">; 9344 def err_asm_invalid_input_size : Error< 9345 "invalid input size for constraint '%0'">; 9346 def err_asm_invalid_output_size : Error< 9347 "invalid output size for constraint '%0'">; 9348 def err_invalid_asm_cast_lvalue : Error< 9349 "invalid use of a cast in a inline asm context requiring an lvalue: " 9350 "remove the cast or build with -fheinous-gnu-extensions">; 9351 def err_invalid_asm_value_for_constraint 9352 : Error <"value '%0' out of range for constraint '%1'">; 9353 def err_asm_non_addr_value_in_memory_constraint : Error < 9354 "reference to a %select{bit-field|vector element|global register variable}0" 9355 " in asm %select{input|output}1 with a memory constraint '%2'">; 9356 def err_asm_input_duplicate_match : Error< 9357 "more than one input constraint matches the same output '%0'">; 9358 def err_store_value_to_reg : Error< 9359 "impossible constraint in asm: can't store value into a register">; 9360 9361 def warn_asm_label_on_auto_decl : Warning< 9362 "ignored asm label '%0' on automatic variable">; 9363 def warn_invalid_asm_cast_lvalue : Warning< 9364 "invalid use of a cast in an inline asm context requiring an lvalue: " 9365 "accepted due to -fheinous-gnu-extensions, but clang may remove support " 9366 "for this in the future">; 9367 def warn_asm_mismatched_size_modifier : Warning< 9368 "value size does not match register size specified by the constraint " 9369 "and modifier">, 9370 InGroup<ASMOperandWidths>; 9371 9372 def note_asm_missing_constraint_modifier : Note< 9373 "use constraint modifier \"%0\"">; 9374 def note_asm_input_duplicate_first : Note< 9375 "constraint '%0' is already present here">; 9376 def error_duplicate_asm_operand_name : Error< 9377 "duplicate use of asm operand name \"%0\"">; 9378 def note_duplicate_asm_operand_name : Note< 9379 "asm operand name \"%0\" first referenced here">; 9380} 9381 9382 def error_inoutput_conflict_with_clobber : Error< 9383 "asm-specifier for input or output variable conflicts with asm" 9384 " clobber list">; 9385 9386let CategoryName = "Semantic Issue" in { 9387 9388def err_invalid_conversion_between_matrixes : Error< 9389 "conversion between matrix types%diff{ $ and $|}0,1 of different size is not allowed">; 9390 9391def err_invalid_conversion_between_matrix_and_type : Error< 9392 "conversion between matrix type %0 and incompatible type %1 is not allowed">; 9393 9394def err_invalid_conversion_between_vectors : Error< 9395 "invalid conversion between vector type%diff{ $ and $|}0,1 of different " 9396 "size">; 9397def err_invalid_conversion_between_vector_and_integer : Error< 9398 "invalid conversion between vector type %0 and integer type %1 " 9399 "of different size">; 9400 9401def err_opencl_function_pointer : Error< 9402 "%select{pointers|references}0 to functions are not allowed">; 9403 9404def err_opencl_taking_address_capture : Error< 9405 "taking address of a capture is not allowed">; 9406 9407def err_invalid_conversion_between_vector_and_scalar : Error< 9408 "invalid conversion between vector type %0 and scalar type %1">; 9409 9410// C++ member initializers. 9411def err_only_constructors_take_base_inits : Error< 9412 "only constructors take base initializers">; 9413 9414def err_multiple_mem_initialization : Error < 9415 "multiple initializations given for non-static member %0">; 9416def err_multiple_mem_union_initialization : Error < 9417 "initializing multiple members of union">; 9418def err_multiple_base_initialization : Error < 9419 "multiple initializations given for base %0">; 9420 9421def err_mem_init_not_member_or_class : Error< 9422 "member initializer %0 does not name a non-static data member or base " 9423 "class">; 9424 9425def warn_initializer_out_of_order : Warning< 9426 "%select{field|base class}0 %1 will be initialized after " 9427 "%select{field|base}2 %3">, 9428 InGroup<ReorderCtor>, DefaultIgnore; 9429 9430def warn_some_initializers_out_of_order : Warning< 9431 "initializer order does not match the declaration order">, 9432 InGroup<ReorderCtor>, DefaultIgnore; 9433 9434def note_initializer_out_of_order : Note< 9435 "%select{field|base class}0 %1 will be initialized after " 9436 "%select{field|base}2 %3">; 9437 9438def warn_abstract_vbase_init_ignored : Warning< 9439 "initializer for virtual base class %0 of abstract class %1 " 9440 "will never be used">, 9441 InGroup<DiagGroup<"abstract-vbase-init">>, DefaultIgnore; 9442 9443def err_base_init_does_not_name_class : Error< 9444 "constructor initializer %0 does not name a class">; 9445def err_base_init_direct_and_virtual : Error< 9446 "base class initializer %0 names both a direct base class and an " 9447 "inherited virtual base class">; 9448def err_not_direct_base_or_virtual : Error< 9449 "type %0 is not a direct or virtual base of %1">; 9450 9451def err_in_class_initializer_non_const : Error< 9452 "non-const static data member must be initialized out of line">; 9453def err_in_class_initializer_volatile : Error< 9454 "static const volatile data member must be initialized out of line">; 9455def err_in_class_initializer_bad_type : Error< 9456 "static data member of type %0 must be initialized out of line">; 9457def ext_in_class_initializer_float_type : ExtWarn< 9458 "in-class initializer for static data member of type %0 is a GNU extension">, 9459 InGroup<GNUStaticFloatInit>; 9460def ext_in_class_initializer_float_type_cxx11 : ExtWarn< 9461 "in-class initializer for static data member of type %0 requires " 9462 "'constexpr' specifier">, InGroup<StaticFloatInit>, DefaultError; 9463def note_in_class_initializer_float_type_cxx11 : Note<"add 'constexpr'">; 9464def err_in_class_initializer_literal_type : Error< 9465 "in-class initializer for static data member of type %0 requires " 9466 "'constexpr' specifier">; 9467def err_in_class_initializer_non_constant : Error< 9468 "in-class initializer for static data member is not a constant expression">; 9469def err_default_member_initializer_not_yet_parsed : Error< 9470 "default member initializer for %1 needed within definition of enclosing " 9471 "class %0 outside of member functions">; 9472def note_default_member_initializer_not_yet_parsed : Note< 9473 "default member initializer declared here">; 9474def err_default_member_initializer_cycle 9475 : Error<"default member initializer for %0 uses itself">; 9476 9477def ext_in_class_initializer_non_constant : Extension< 9478 "in-class initializer for static data member is not a constant expression; " 9479 "folding it to a constant is a GNU extension">, InGroup<GNUFoldingConstant>; 9480 9481def err_thread_dynamic_init : Error< 9482 "initializer for thread-local variable must be a constant expression">; 9483def err_thread_nontrivial_dtor : Error< 9484 "type of thread-local variable has non-trivial destruction">; 9485def note_use_thread_local : Note< 9486 "use 'thread_local' to allow this">; 9487 9488// C++ anonymous unions and GNU anonymous structs/unions 9489def ext_anonymous_union : Extension< 9490 "anonymous unions are a C11 extension">, InGroup<C11>; 9491def ext_gnu_anonymous_struct : Extension< 9492 "anonymous structs are a GNU extension">, InGroup<GNUAnonymousStruct>; 9493def ext_c11_anonymous_struct : Extension< 9494 "anonymous structs are a C11 extension">, InGroup<C11>; 9495def err_anonymous_union_not_static : Error< 9496 "anonymous unions at namespace or global scope must be declared 'static'">; 9497def err_anonymous_union_with_storage_spec : Error< 9498 "anonymous union at class scope must not have a storage specifier">; 9499def err_anonymous_struct_not_member : Error< 9500 "anonymous %select{structs|structs and classes}0 must be " 9501 "%select{struct or union|class}0 members">; 9502def err_anonymous_record_member_redecl : Error< 9503 "member of anonymous %select{struct|union}0 redeclares %1">; 9504def err_anonymous_record_with_type : Error< 9505 "types cannot be declared in an anonymous %select{struct|union}0">; 9506def ext_anonymous_record_with_type : Extension< 9507 "types declared in an anonymous %select{struct|union}0 are a Microsoft " 9508 "extension">, InGroup<MicrosoftAnonTag>; 9509def ext_anonymous_record_with_anonymous_type : Extension< 9510 "anonymous types declared in an anonymous %select{struct|union}0 " 9511 "are an extension">, InGroup<DiagGroup<"nested-anon-types">>; 9512def err_anonymous_record_with_function : Error< 9513 "functions cannot be declared in an anonymous %select{struct|union}0">; 9514def err_anonymous_record_with_static : Error< 9515 "static members cannot be declared in an anonymous %select{struct|union}0">; 9516def err_anonymous_record_bad_member : Error< 9517 "anonymous %select{struct|union}0 can only contain non-static data members">; 9518def err_anonymous_record_nonpublic_member : Error< 9519 "anonymous %select{struct|union}0 cannot contain a " 9520 "%select{private|protected}1 data member">; 9521def ext_ms_anonymous_record : ExtWarn< 9522 "anonymous %select{structs|unions}0 are a Microsoft extension">, 9523 InGroup<MicrosoftAnonTag>; 9524 9525// C++ local classes 9526def err_reference_to_local_in_enclosing_context : Error< 9527 "reference to local %select{variable|binding}1 %0 declared in enclosing " 9528 "%select{%3|block literal|lambda expression|context}2">; 9529def err_capture_binding_openmp : Error< 9530 "capturing a structured binding is not yet supported in OpenMP">; 9531def ext_capture_binding : ExtWarn< 9532 "captured structured bindings are a C++20 extension">, InGroup<CXX20>; 9533def warn_cxx17_compat_capture_binding : Warning< 9534 "captured structured bindings are incompatible with " 9535 "C++ standards before C++20">, 9536 InGroup<CXXPre20Compat>, DefaultIgnore; 9537 9538def err_static_data_member_not_allowed_in_local_class : Error< 9539 "static data member %0 not allowed in local %sub{select_tag_type_kind}2 %1">; 9540 9541// C++ derived classes 9542def err_base_clause_on_union : Error<"unions cannot have base classes">; 9543def err_base_must_be_class : Error<"base specifier must name a class">; 9544def err_union_as_base_class : Error<"unions cannot be base classes">; 9545def err_base_class_has_flexible_array_member : Error< 9546 "base class %0 has a flexible array member">; 9547def err_incomplete_base_class : Error<"base class has incomplete type">; 9548def err_duplicate_base_class : Error< 9549 "base class %0 specified more than once as a direct base class">; 9550def warn_inaccessible_base_class : Warning< 9551 "direct base %0 is inaccessible due to ambiguity:%1">, 9552 InGroup<DiagGroup<"inaccessible-base">>; 9553// FIXME: better way to display derivation? Pass entire thing into diagclient? 9554def err_ambiguous_derived_to_base_conv : Error< 9555 "ambiguous conversion from derived class %0 to base class %1:%2">; 9556def err_ambiguous_memptr_conv : Error< 9557 "ambiguous conversion from pointer to member of %select{base|derived}0 " 9558 "class %1 to pointer to member of %select{derived|base}0 class %2:%3">; 9559def ext_ms_ambiguous_direct_base : ExtWarn< 9560 "accessing inaccessible direct base %0 of %1 is a Microsoft extension">, 9561 InGroup<MicrosoftInaccessibleBase>; 9562 9563def err_memptr_conv_via_virtual : Error< 9564 "conversion from pointer to member of class %0 to pointer to member " 9565 "of class %1 via virtual base %2 is not allowed">; 9566 9567// C++ member name lookup 9568def err_ambiguous_member_multiple_subobjects : Error< 9569 "non-static member %0 found in multiple base-class subobjects of type %1:%2">; 9570def err_ambiguous_member_multiple_subobject_types : Error< 9571 "member %0 found in multiple base classes of different types">; 9572def note_ambiguous_member_found : Note<"member found by ambiguous name lookup">; 9573def note_ambiguous_member_type_found : Note< 9574 "member type %0 found by ambiguous name lookup">; 9575def err_ambiguous_reference : Error<"reference to %0 is ambiguous">; 9576def note_ambiguous_candidate : Note<"candidate found by name lookup is %q0">; 9577def err_ambiguous_tag_hiding : Error<"a type named %0 is hidden by a " 9578 "declaration in a different namespace">; 9579def note_hidden_tag : Note<"type declaration hidden">; 9580def note_hiding_object : Note<"declaration hides type">; 9581 9582// C++ operator overloading 9583def err_operator_overload_needs_class_or_enum : Error< 9584 "overloaded %0 must have at least one parameter of class " 9585 "or enumeration type">; 9586 9587def err_operator_overload_variadic : Error<"overloaded %0 cannot be variadic">; 9588def warn_cxx20_compat_operator_overload_static : Warning< 9589 "declaring overloaded %0 as 'static' is incompatible with C++ standards " 9590 "before C++23">, InGroup<CXXPre23Compat>, DefaultIgnore; 9591def ext_operator_overload_static : ExtWarn< 9592 "declaring overloaded %0 as 'static' is a C++23 extension">, InGroup<CXX23>; 9593def err_operator_overload_static : Error< 9594 "overloaded %0 cannot be a static member function">; 9595def err_operator_overload_default_arg : Error< 9596 "parameter of overloaded %0 cannot have a default argument">; 9597 9598def ext_subscript_overload : Warning< 9599 "overloaded %0 with %select{no|a defaulted|more than one}1 parameter is a " 9600 "C++23 extension">, InGroup<CXXPre23Compat>, DefaultIgnore; 9601def error_subscript_overload : Error< 9602 "overloaded %0 cannot have %select{no|a defaulted|more than one}1 parameter before C++23">; 9603 9604def err_operator_overload_must_be : Error< 9605 "overloaded %0 must be a %select{unary|binary|unary or binary}2 operator " 9606 "(has %1 parameter%s1)">; 9607 9608def err_operator_overload_must_be_member : Error< 9609 "overloaded %0 must be a non-static member function">; 9610def err_operator_overload_post_incdec_must_be_int : Error< 9611 "parameter of overloaded post-%select{increment|decrement}1 operator must " 9612 "have type 'int' (not %0)">; 9613 9614// C++ allocation and deallocation functions. 9615def err_operator_new_delete_declared_in_namespace : Error< 9616 "%0 cannot be declared inside a namespace">; 9617def err_operator_new_delete_declared_static : Error< 9618 "%0 cannot be declared static in global scope">; 9619def ext_operator_new_delete_declared_inline : ExtWarn< 9620 "replacement function %0 cannot be declared 'inline'">, 9621 InGroup<DiagGroup<"inline-new-delete">>; 9622def err_operator_new_delete_invalid_result_type : Error< 9623 "%0 must return type %1">; 9624def err_operator_new_delete_dependent_result_type : Error< 9625 "%0 cannot have a dependent return type; use %1 instead">; 9626def err_operator_new_delete_too_few_parameters : Error< 9627 "%0 must have at least one parameter">; 9628def err_operator_new_delete_template_too_few_parameters : Error< 9629 "%0 template must have at least two parameters">; 9630def warn_operator_new_returns_null : Warning< 9631 "%0 should not return a null pointer unless it is declared 'throw()'" 9632 "%select{| or 'noexcept'}1">, InGroup<OperatorNewReturnsNull>; 9633 9634def err_operator_new_dependent_param_type : Error< 9635 "%0 cannot take a dependent type as first parameter; " 9636 "use size_t (%1) instead">; 9637def err_operator_new_param_type : Error< 9638 "%0 takes type size_t (%1) as first parameter">; 9639def err_operator_new_default_arg: Error< 9640 "parameter of %0 cannot have a default argument">; 9641def err_operator_delete_dependent_param_type : Error< 9642 "%0 cannot take a dependent type as first parameter; use %1 instead">; 9643def err_operator_delete_param_type : Error< 9644 "first parameter of %0 must have type %1">; 9645def err_destroying_operator_delete_not_usual : Error< 9646 "destroying operator delete can have only an optional size and optional " 9647 "alignment parameter">; 9648def note_implicit_delete_this_in_destructor_here : Note< 9649 "while checking implicit 'delete this' for virtual destructor">; 9650def err_builtin_operator_new_delete_not_usual : Error< 9651 "call to '%select{__builtin_operator_new|__builtin_operator_delete}0' " 9652 "selects non-usual %select{allocation|deallocation}0 function">; 9653def note_non_usual_function_declared_here : Note< 9654 "non-usual %0 declared here">; 9655 9656// C++ literal operators 9657def err_literal_operator_outside_namespace : Error< 9658 "literal operator %0 must be in a namespace or global scope">; 9659def err_literal_operator_id_outside_namespace : Error< 9660 "non-namespace scope '%0' cannot have a literal operator member">; 9661def err_literal_operator_default_argument : Error< 9662 "literal operator cannot have a default argument">; 9663def err_literal_operator_bad_param_count : Error< 9664 "non-template literal operator must have one or two parameters">; 9665def err_literal_operator_invalid_param : Error< 9666 "parameter of literal operator must have type 'unsigned long long', 'long double', 'char', 'wchar_t', 'char16_t', 'char32_t', or 'const char *'">; 9667def err_literal_operator_param : Error< 9668 "invalid literal operator parameter type %0, did you mean %1?">; 9669def err_literal_operator_template_with_params : Error< 9670 "literal operator template cannot have any parameters">; 9671def err_literal_operator_template : Error< 9672 "template parameter list for literal operator must be either 'char...' or 'typename T, T...'">; 9673def err_literal_operator_extern_c : Error< 9674 "literal operator must have C++ linkage">; 9675def ext_string_literal_operator_template : ExtWarn< 9676 "string literal operator templates are a GNU extension">, 9677 InGroup<GNUStringLiteralOperatorTemplate>; 9678def warn_user_literal_reserved : Warning< 9679 "user-defined literal suffixes %select{<ERROR>|not starting with '_'|containing '__'}0 are reserved" 9680 "%select{; no literal will invoke this operator|}1">, 9681 InGroup<UserDefinedLiterals>; 9682 9683// C++ conversion functions 9684def err_conv_function_not_member : Error< 9685 "conversion function must be a non-static member function">; 9686def err_conv_function_return_type : Error< 9687 "conversion function cannot have a return type">; 9688def err_conv_function_with_params : Error< 9689 "conversion function cannot have any parameters">; 9690def err_conv_function_variadic : Error< 9691 "conversion function cannot be variadic">; 9692def err_conv_function_to_array : Error< 9693 "conversion function cannot convert to an array type">; 9694def err_conv_function_to_function : Error< 9695 "conversion function cannot convert to a function type">; 9696def err_conv_function_with_complex_decl : Error< 9697 "cannot specify any part of a return type in the " 9698 "declaration of a conversion function" 9699 "%select{" 9700 "; put the complete type after 'operator'|" 9701 "; use a typedef to declare a conversion to %1|" 9702 "; use an alias template to declare a conversion to %1|" 9703 "}0">; 9704def err_conv_function_redeclared : Error< 9705 "conversion function cannot be redeclared">; 9706def warn_conv_to_self_not_used : Warning< 9707 "conversion function converting %0 to itself will never be used">, 9708 InGroup<ClassConversion>; 9709def warn_conv_to_base_not_used : Warning< 9710 "conversion function converting %0 to its base class %1 will never be used">, 9711 InGroup<ClassConversion>; 9712def warn_conv_to_void_not_used : Warning< 9713 "conversion function converting %0 to %1 will never be used">, 9714 InGroup<ClassConversion>; 9715 9716def warn_not_compound_assign : Warning< 9717 "use of unary operator that may be intended as compound assignment (%0=)">; 9718 9719// C++11 explicit conversion operators 9720def ext_explicit_conversion_functions : ExtWarn< 9721 "explicit conversion functions are a C++11 extension">, InGroup<CXX11>; 9722def warn_cxx98_compat_explicit_conversion_functions : Warning< 9723 "explicit conversion functions are incompatible with C++98">, 9724 InGroup<CXX98Compat>, DefaultIgnore; 9725 9726// C++11 defaulted functions 9727def err_defaulted_special_member_params : Error< 9728 "an explicitly-defaulted %sub{select_special_member_kind}0 cannot " 9729 "have default arguments">; 9730def err_defaulted_special_member_variadic : Error< 9731 "an explicitly-defaulted %sub{select_special_member_kind}0 cannot " 9732 "be variadic">; 9733def err_defaulted_special_member_return_type : Error< 9734 "explicitly-defaulted %select{copy|move}0 assignment operator must " 9735 "return %1">; 9736def err_defaulted_special_member_quals : Error< 9737 "an explicitly-defaulted %select{copy|move}0 assignment operator may not " 9738 "have 'const'%select{, 'constexpr'|}1 or 'volatile' qualifiers">; 9739def err_defaulted_special_member_explicit_object_mismatch : Error< 9740 "the type of the explicit object parameter of an explicitly-defaulted " 9741 "%select{copy|move}0 assignment operator should match the type of the class %1">; 9742def err_defaulted_special_member_volatile_param : Error< 9743 "the parameter for an explicitly-defaulted %sub{select_special_member_kind}0 " 9744 "may not be volatile">; 9745def err_defaulted_special_member_move_const_param : Error< 9746 "the parameter for an explicitly-defaulted move " 9747 "%select{constructor|assignment operator}0 may not be const">; 9748def err_defaulted_special_member_copy_const_param : Error< 9749 "the parameter for this explicitly-defaulted copy " 9750 "%select{constructor|assignment operator}0 is const, but a member or base " 9751 "requires it to be non-const">; 9752def err_defaulted_copy_assign_not_ref : Error< 9753 "the parameter for an explicitly-defaulted copy assignment operator must be an " 9754 "lvalue reference type">; 9755def err_incorrect_defaulted_constexpr : Error< 9756 "defaulted definition of %sub{select_special_member_kind}0 cannot be marked %select{constexpr|consteval}1 " 9757 "before C++23">; 9758def err_incorrect_defaulted_constexpr_with_vb: Error< 9759 "%sub{select_special_member_kind}0 cannot be 'constexpr' in a class with virtual base class">; 9760def warn_defaulted_method_deleted : Warning< 9761 "explicitly defaulted %sub{select_special_member_kind}0 is implicitly " 9762 "deleted">, InGroup<DefaultedFunctionDeleted>; 9763def note_replace_equals_default_to_delete : Note< 9764 "replace 'default' with 'delete'">; 9765def err_out_of_line_default_deletes : Error< 9766 "defaulting this %sub{select_special_member_kind}0 " 9767 "would delete it after its first declaration">; 9768def note_deleted_type_mismatch : Note< 9769 "function is implicitly deleted because its declared type does not match " 9770 "the type of an implicit %sub{select_special_member_kind}0">; 9771def warn_cxx17_compat_defaulted_method_type_mismatch : Warning< 9772 "explicitly defaulting this %sub{select_special_member_kind}0 with a type " 9773 "different from the implicit type is incompatible with C++ standards before " 9774 "C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 9775def warn_vbase_moved_multiple_times : Warning< 9776 "defaulted move assignment operator of %0 will move assign virtual base " 9777 "class %1 multiple times">, InGroup<DiagGroup<"multiple-move-vbase">>; 9778def note_vbase_moved_here : Note< 9779 "%select{%1 is a virtual base class of base class %2 declared here|" 9780 "virtual base class %1 declared here}0">; 9781 9782// C++20 defaulted comparisons 9783// This corresponds to values of Sema::DefaultedComparisonKind. 9784def select_defaulted_comparison_kind : TextSubstitution< 9785 "%select{<ERROR>|equality|three-way|equality|relational}0 comparison " 9786 "operator">; 9787def ext_defaulted_comparison : ExtWarn< 9788 "defaulted comparison operators are a C++20 extension">, InGroup<CXX20>; 9789def warn_cxx17_compat_defaulted_comparison : Warning< 9790 "defaulted comparison operators are incompatible with C++ standards " 9791 "before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 9792def err_defaulted_comparison_template : Error< 9793 "comparison operator template cannot be defaulted">; 9794def err_defaulted_comparison_num_args : Error< 9795 "%select{non-member|member}0 %sub{select_defaulted_comparison_kind}1" 9796 " must have %select{2|1}0 parameters">; 9797def err_defaulted_comparison_param : Error< 9798 "invalid parameter type for defaulted %sub{select_defaulted_comparison_kind}0" 9799 "; found %1, expected %2%select{| or %4}3">; 9800def err_defaulted_comparison_param_unknown : Error< 9801 "invalid parameter type for non-member defaulted" 9802 " %sub{select_defaulted_comparison_kind}0" 9803 "; found %1, expected class or reference to a constant class">; 9804def err_defaulted_comparison_param_mismatch : Error< 9805 "parameters for defaulted %sub{select_defaulted_comparison_kind}0 " 9806 "must have the same type%diff{ (found $ vs $)|}1,2">; 9807def err_defaulted_comparison_not_friend : Error< 9808 "%sub{select_defaulted_comparison_kind}0 is not a friend of" 9809 " %select{|incomplete class }1%2">; 9810def err_defaulted_comparison_non_const : Error< 9811 "defaulted member %sub{select_defaulted_comparison_kind}0 must be " 9812 "const-qualified">; 9813def err_defaulted_comparison_return_type_not_bool : Error< 9814 "return type for defaulted %sub{select_defaulted_comparison_kind}0 " 9815 "must be 'bool', not %1">; 9816def err_defaulted_comparison_deduced_return_type_not_auto : Error< 9817 "deduced return type for defaulted %sub{select_defaulted_comparison_kind}0 " 9818 "must be 'auto', not %1">; 9819def warn_defaulted_comparison_deleted : Warning< 9820 "explicitly defaulted %sub{select_defaulted_comparison_kind}0 is implicitly " 9821 "deleted">, InGroup<DefaultedFunctionDeleted>; 9822def err_non_first_default_compare_deletes : Error< 9823 "defaulting %select{this %sub{select_defaulted_comparison_kind}1|" 9824 "the corresponding implicit 'operator==' for this defaulted 'operator<=>'}0 " 9825 "would delete it after its first declaration">; 9826def err_non_first_default_compare_in_class : Error< 9827 "defaulting this %sub{select_defaulted_comparison_kind}0 " 9828 "is not allowed because it was already declared outside the class">; 9829def note_defaulted_comparison_union : Note< 9830 "defaulted %0 is implicitly deleted because " 9831 "%2 is a %select{union-like class|union}1 with variant members">; 9832def note_defaulted_comparison_reference_member : Note< 9833 "defaulted %0 is implicitly deleted because " 9834 "class %1 has a reference member">; 9835def note_defaulted_comparison_ambiguous : Note< 9836 "defaulted %0 is implicitly deleted because implied %select{|'==' |'<' }1" 9837 "comparison %select{|for member %3 |for base class %3 }2is ambiguous">; 9838def note_defaulted_comparison_inaccessible : Note< 9839 "defaulted %0 is implicitly deleted because it would invoke a " 9840 "%select{private|protected}3 %4%select{ member of %6|" 9841 " member of %6 to compare member %2| to compare base class %2}1">; 9842def note_defaulted_comparison_calls_deleted : Note< 9843 "defaulted %0 is implicitly deleted because it would invoke a deleted " 9844 "comparison function%select{| for member %2| for base class %2}1">; 9845def note_defaulted_comparison_no_viable_function : Note< 9846 "defaulted %0 is implicitly deleted because there is no viable " 9847 "%select{three-way comparison function|'operator=='}1 for " 9848 "%select{|member |base class }2%3">; 9849def note_defaulted_comparison_no_viable_function_synthesized : Note< 9850 "three-way comparison cannot be synthesized because there is no viable " 9851 "function for %select{'=='|'<'}0 comparison">; 9852def note_defaulted_comparison_not_rewritten_callee : Note< 9853 "defaulted %0 is implicitly deleted because this non-rewritten comparison " 9854 "function would be the best match for the comparison">; 9855def note_defaulted_comparison_not_rewritten_conversion : Note< 9856 "defaulted %0 is implicitly deleted because a builtin comparison function " 9857 "using this conversion would be the best match for the comparison">; 9858def note_defaulted_comparison_cannot_deduce : Note< 9859 "return type of defaulted 'operator<=>' cannot be deduced because " 9860 "return type %2 of three-way comparison for %select{|member|base class}0 %1 " 9861 "is not a standard comparison category type">; 9862def err_defaulted_comparison_cannot_deduce_undeduced_auto : Error< 9863 "return type of defaulted 'operator<=>' cannot be deduced because " 9864 "three-way comparison for %select{|member|base class}0 %1 " 9865 "has a deduced return type and is not yet defined">; 9866def note_defaulted_comparison_cannot_deduce_undeduced_auto : Note< 9867 "%select{|member|base class}0 %1 declared here">; 9868def note_defaulted_comparison_cannot_deduce_callee : Note< 9869 "selected 'operator<=>' for %select{|member|base class}0 %1 declared here">; 9870def err_defaulted_comparison_constexpr_mismatch : Error< 9871 "defaulted definition of %select{%sub{select_defaulted_comparison_kind}1|" 9872 "three-way comparison operator}0 cannot be " 9873 "declared %select{constexpr|consteval}2 because " 9874 "%select{it|for which the corresponding implicit 'operator==' }0 " 9875 "invokes a non-constexpr comparison function ">; 9876def note_defaulted_comparison_not_constexpr : Note< 9877 "non-constexpr comparison function would be used to compare " 9878 "%select{|member %1|base class %1}0">; 9879def note_defaulted_comparison_not_constexpr_here : Note< 9880 "non-constexpr comparison function declared here">; 9881def note_in_declaration_of_implicit_equality_comparison : Note< 9882 "while declaring the corresponding implicit 'operator==' " 9883 "for this defaulted 'operator<=>'">; 9884def err_volatile_comparison_operator : Error< 9885 "defaulted comparison function must not be volatile">; 9886def err_ref_qualifier_comparison_operator : Error< 9887 "ref-qualifier '&&' is not allowed on a defaulted comparison operator">; 9888 9889def ext_implicit_exception_spec_mismatch : ExtWarn< 9890 "function previously declared with an %select{explicit|implicit}0 exception " 9891 "specification redeclared with an %select{implicit|explicit}0 exception " 9892 "specification">, InGroup<DiagGroup<"implicit-exception-spec-mismatch">>; 9893 9894def warn_ptr_arith_precedes_bounds : Warning< 9895 "the pointer decremented by %0 refers before the beginning of the array">, 9896 InGroup<ArrayBoundsPointerArithmetic>, DefaultIgnore; 9897def warn_ptr_arith_exceeds_bounds : Warning< 9898 "the pointer incremented by %0 refers past the end of the array (that has type %1)">, 9899 InGroup<ArrayBoundsPointerArithmetic>, DefaultIgnore; 9900def warn_array_index_precedes_bounds : Warning< 9901 "array index %0 is before the beginning of the array">, 9902 InGroup<ArrayBounds>; 9903def warn_array_index_exceeds_bounds : Warning< 9904 "array index %0 is past the end of the array (that has type %1%select{|, cast to %3}2)">, 9905 InGroup<ArrayBounds>; 9906def warn_ptr_arith_exceeds_max_addressable_bounds : Warning< 9907 "the pointer incremented by %0 refers past the last possible element for an array in %1-bit " 9908 "address space containing %2-bit (%3-byte) elements (max possible %4 element%s5)">, 9909 InGroup<ArrayBounds>; 9910def warn_array_index_exceeds_max_addressable_bounds : Warning< 9911 "array index %0 refers past the last possible element for an array in %1-bit " 9912 "address space containing %2-bit (%3-byte) elements (max possible %4 element%s5)">, 9913 InGroup<ArrayBounds>; 9914def note_array_declared_here : Note< 9915 "array %0 declared here">; 9916 9917def warn_inconsistent_array_form : Warning< 9918 "argument %0 of type %1 with mismatched bound">, 9919 InGroup<ArrayParameter>, DefaultIgnore; 9920def note_previous_declaration_as : Note< 9921 "previously declared as %0 here">; 9922 9923def warn_printf_insufficient_data_args : Warning< 9924 "more '%%' conversions than data arguments">, InGroup<FormatInsufficientArgs>; 9925def warn_printf_data_arg_not_used : Warning< 9926 "data argument not used by format string">, InGroup<FormatExtraArgs>; 9927def warn_format_invalid_conversion : Warning< 9928 "invalid conversion specifier '%0'">, InGroup<FormatInvalidSpecifier>; 9929def warn_printf_incomplete_specifier : Warning< 9930 "incomplete format specifier">, InGroup<Format>; 9931def warn_missing_format_string : Warning< 9932 "format string missing">, InGroup<Format>; 9933def warn_scanf_nonzero_width : Warning< 9934 "zero field width in scanf format string is unused">, 9935 InGroup<Format>; 9936def warn_format_conversion_argument_type_mismatch : Warning< 9937 "format specifies type %0 but the argument has " 9938 "%select{type|underlying type}2 %1">, 9939 InGroup<Format>; 9940def warn_format_conversion_argument_type_mismatch_pedantic : Extension< 9941 warn_format_conversion_argument_type_mismatch.Summary>, 9942 InGroup<FormatPedantic>; 9943def warn_format_conversion_argument_type_mismatch_signedness : Warning< 9944 warn_format_conversion_argument_type_mismatch.Summary>, 9945 InGroup<FormatSignedness>, DefaultIgnore; 9946def warn_format_conversion_argument_type_mismatch_confusion : Warning< 9947 warn_format_conversion_argument_type_mismatch.Summary>, 9948 InGroup<FormatTypeConfusion>, DefaultIgnore; 9949def warn_format_argument_needs_cast : Warning< 9950 "%select{values of type|enum values with underlying type}2 '%0' should not " 9951 "be used as format arguments; add an explicit cast to %1 instead">, 9952 InGroup<Format>; 9953def warn_format_argument_needs_cast_pedantic : Warning< 9954 warn_format_argument_needs_cast.Summary>, 9955 InGroup<FormatPedantic>, DefaultIgnore; 9956def warn_printf_positional_arg_exceeds_data_args : Warning < 9957 "data argument position '%0' exceeds the number of data arguments (%1)">, 9958 InGroup<Format>; 9959def warn_format_zero_positional_specifier : Warning< 9960 "position arguments in format strings start counting at 1 (not 0)">, 9961 InGroup<Format>; 9962def warn_format_invalid_positional_specifier : Warning< 9963 "invalid position specified for %select{field width|field precision}0">, 9964 InGroup<Format>; 9965def warn_format_mix_positional_nonpositional_args : Warning< 9966 "cannot mix positional and non-positional arguments in format string">, 9967 InGroup<Format>; 9968def warn_static_array_too_small : Warning< 9969 "array argument is too small; %select{contains %0 elements|is of size %0}2," 9970 " callee requires at least %1">, 9971 InGroup<ArrayBounds>; 9972def note_callee_static_array : Note< 9973 "callee declares array parameter as static here">; 9974def warn_empty_format_string : Warning< 9975 "format string is empty">, InGroup<FormatZeroLength>; 9976def warn_format_string_is_wide_literal : Warning< 9977 "format string should not be a wide string">, InGroup<Format>; 9978def warn_printf_format_string_contains_null_char : Warning< 9979 "format string contains '\\0' within the string body">, InGroup<Format>; 9980def warn_printf_format_string_not_null_terminated : Warning< 9981 "format string is not null-terminated">, InGroup<Format>; 9982def warn_printf_asterisk_missing_arg : Warning< 9983 "'%select{*|.*}0' specified field %select{width|precision}0 is missing a matching 'int' argument">, 9984 InGroup<Format>; 9985def warn_printf_asterisk_wrong_type : Warning< 9986 "field %select{width|precision}0 should have type %1, but argument has type %2">, 9987 InGroup<Format>; 9988def warn_printf_nonsensical_optional_amount: Warning< 9989 "%select{field width|precision}0 used with '%1' conversion specifier, resulting in undefined behavior">, 9990 InGroup<Format>; 9991def warn_printf_nonsensical_flag: Warning< 9992 "flag '%0' results in undefined behavior with '%1' conversion specifier">, 9993 InGroup<Format>; 9994def warn_format_nonsensical_length: Warning< 9995 "length modifier '%0' results in undefined behavior or no effect with '%1' conversion specifier">, 9996 InGroup<Format>; 9997def warn_format_non_standard_positional_arg: Warning< 9998 "positional arguments are not supported by ISO C">, InGroup<FormatNonStandard>, DefaultIgnore; 9999def warn_format_non_standard: Warning< 10000 "'%0' %select{length modifier|conversion specifier}1 is not supported by ISO C">, 10001 InGroup<FormatNonStandard>, DefaultIgnore; 10002def warn_format_non_standard_conversion_spec: Warning< 10003 "using length modifier '%0' with conversion specifier '%1' is not supported by ISO C">, 10004 InGroup<FormatNonStandard>, DefaultIgnore; 10005def err_invalid_mask_type_size : Error< 10006 "mask type size must be between 1-byte and 8-bytes">; 10007def warn_format_invalid_annotation : Warning< 10008 "using '%0' format specifier annotation outside of os_log()/os_trace()">, 10009 InGroup<Format>; 10010def warn_format_P_no_precision : Warning< 10011 "using '%%P' format specifier without precision">, 10012 InGroup<Format>; 10013def warn_format_P_with_objc_pointer : Warning< 10014 "using '%%P' format specifier with an Objective-C pointer results in dumping runtime object structure, not object value">, 10015 InGroup<Format>; 10016def warn_printf_ignored_flag: Warning< 10017 "flag '%0' is ignored when flag '%1' is present">, 10018 InGroup<Format>; 10019def warn_printf_empty_objc_flag: Warning< 10020 "missing object format flag">, 10021 InGroup<Format>; 10022def warn_printf_ObjCflags_without_ObjCConversion: Warning< 10023 "object format flags cannot be used with '%0' conversion specifier">, 10024 InGroup<Format>; 10025def warn_printf_invalid_objc_flag: Warning< 10026 "'%0' is not a valid object format flag">, 10027 InGroup<Format>; 10028def warn_printf_narg_not_supported : Warning< 10029 "'%%n' specifier not supported on this platform">, 10030 InGroup<Format>; 10031def warn_scanf_scanlist_incomplete : Warning< 10032 "no closing ']' for '%%[' in scanf format string">, 10033 InGroup<Format>; 10034def warn_format_bool_as_character : Warning< 10035 "using '%0' format specifier, but argument has boolean value">, 10036 InGroup<Format>; 10037def note_format_string_defined : Note<"format string is defined here">; 10038def note_format_fix_specifier : Note<"did you mean to use '%0'?">; 10039def note_printf_c_str: Note<"did you mean to call the %0 method?">; 10040def note_format_security_fixit: Note< 10041 "treat the string as an argument to avoid this">; 10042 10043def warn_null_arg : Warning< 10044 "null passed to a callee that requires a non-null argument">, 10045 InGroup<NonNull>; 10046def warn_null_ret : Warning< 10047 "null returned from %select{function|method}0 that requires a non-null return value">, 10048 InGroup<NonNull>; 10049 10050def err_lifetimebound_no_object_param : Error< 10051 "'lifetimebound' attribute cannot be applied; %select{static |non-}0member " 10052 "function has no implicit object parameter">; 10053def err_lifetimebound_ctor_dtor : Error< 10054 "'lifetimebound' attribute cannot be applied to a " 10055 "%select{constructor|destructor}0">; 10056 10057// CHECK: returning address/reference of stack memory 10058def warn_ret_stack_addr_ref : Warning< 10059 "%select{address of|reference to}0 stack memory associated with " 10060 "%select{local variable|parameter|compound literal}2 %1 returned">, 10061 InGroup<ReturnStackAddress>; 10062def warn_ret_local_temp_addr_ref : Warning< 10063 "returning %select{address of|reference to}0 local temporary object">, 10064 InGroup<ReturnStackAddress>; 10065def err_ret_local_temp_ref : Error< 10066 "returning reference to local temporary object">; 10067def warn_ret_addr_label : Warning< 10068 "returning address of label, which is local">, 10069 InGroup<ReturnStackAddress>; 10070def err_ret_local_block : Error< 10071 "returning block that lives on the local stack">; 10072def note_local_var_initializer : Note< 10073 "%select{via initialization of|binding reference}0 variable " 10074 "%select{%2 |}1here">; 10075def note_lambda_capture_initializer : Note< 10076 "%select{implicitly |}2captured%select{| by reference}3" 10077 "%select{%select{ due to use|}2 here|" 10078 " via initialization of lambda capture %0}1">; 10079def note_init_with_default_member_initializer : Note< 10080 "initializing field %0 with default member initializer">; 10081 10082// Check for initializing a member variable with the address or a reference to 10083// a constructor parameter. 10084def warn_bind_ref_member_to_parameter : Warning< 10085 "binding reference member %0 to stack allocated " 10086 "%select{variable|parameter}2 %1">, InGroup<DanglingField>; 10087def warn_init_ptr_member_to_parameter_addr : Warning< 10088 "initializing pointer member %0 with the stack address of " 10089 "%select{variable|parameter}2 %1">, InGroup<DanglingField>; 10090def note_ref_or_ptr_member_declared_here : Note< 10091 "%select{reference|pointer}0 member declared here">; 10092 10093def err_dangling_member : Error< 10094 "%select{reference|backing array for 'std::initializer_list'}2 " 10095 "%select{|subobject of }1member %0 " 10096 "%select{binds to|is}2 a temporary object " 10097 "whose lifetime would be shorter than the lifetime of " 10098 "the constructed object">; 10099def warn_dangling_member : Warning< 10100 "%select{reference|backing array for 'std::initializer_list'}2 " 10101 "%select{|subobject of }1member %0 " 10102 "%select{binds to|is}2 a temporary object " 10103 "whose lifetime is shorter than the lifetime of the constructed object">, 10104 InGroup<DanglingField>; 10105def warn_dangling_lifetime_pointer_member : Warning< 10106 "initializing pointer member %0 to point to a temporary object " 10107 "whose lifetime is shorter than the lifetime of the constructed object">, 10108 InGroup<DanglingGsl>; 10109def note_lifetime_extending_member_declared_here : Note< 10110 "%select{%select{reference|'std::initializer_list'}0 member|" 10111 "member with %select{reference|'std::initializer_list'}0 subobject}1 " 10112 "declared here">; 10113def warn_dangling_variable : Warning< 10114 "%select{temporary %select{whose address is used as value of|" 10115 "%select{|implicitly }2bound to}4 " 10116 "%select{%select{|reference }4member of local variable|" 10117 "local %select{variable|reference}4}1|" 10118 "array backing " 10119 "%select{initializer list subobject of local variable|" 10120 "local initializer list}1}0 " 10121 "%select{%3 |}2will be destroyed at the end of the full-expression">, 10122 InGroup<Dangling>; 10123def warn_new_dangling_reference : Warning< 10124 "temporary bound to reference member of allocated object " 10125 "will be destroyed at the end of the full-expression">, 10126 InGroup<DanglingField>; 10127def warn_dangling_lifetime_pointer : Warning< 10128 "object backing the pointer " 10129 "will be destroyed at the end of the full-expression">, 10130 InGroup<DanglingGsl>; 10131def warn_dangling_lifetime_pointer_assignment : Warning<"object backing the " 10132 "pointer %0 will be destroyed at the end of the full-expression">, 10133 InGroup<DanglingAssignmentGsl>, DefaultIgnore; 10134def warn_new_dangling_initializer_list : Warning< 10135 "array backing " 10136 "%select{initializer list subobject of the allocated object|" 10137 "the allocated initializer list}0 " 10138 "will be destroyed at the end of the full-expression">, 10139 InGroup<DanglingInitializerList>; 10140def warn_dangling_pointer_assignment : Warning< 10141 "object backing the pointer %0 " 10142 "will be destroyed at the end of the full-expression">, 10143 InGroup<DanglingAssignment>; 10144 10145def warn_unsupported_lifetime_extension : Warning< 10146 "lifetime extension of " 10147 "%select{temporary|backing array of initializer list}0 created " 10148 "by aggregate initialization using a default member initializer " 10149 "is not yet supported; lifetime of %select{temporary|backing array}0 " 10150 "will end at the end of the full-expression">, InGroup<Dangling>; 10151 10152// For non-floating point, expressions of the form x == x or x != x 10153// should result in a warning, since these always evaluate to a constant. 10154// Array comparisons have similar warnings 10155def warn_comparison_always : Warning< 10156 "%select{self-|array }0comparison always evaluates to " 10157 "%select{a constant|true|false|'std::strong_ordering::equal'}1">, 10158 InGroup<TautologicalCompare>; 10159def warn_comparison_bitwise_always : Warning< 10160 "bitwise comparison always evaluates to %select{false|true}0">, 10161 InGroup<TautologicalBitwiseCompare>, DefaultIgnore; 10162def warn_comparison_bitwise_or : Warning< 10163 "bitwise or with non-zero value always evaluates to true">, 10164 InGroup<TautologicalBitwiseCompare>, DefaultIgnore; 10165def warn_tautological_negation_and_compare: Warning< 10166 "'&&' of a value and its negation always evaluates to false">, 10167 InGroup<TautologicalNegationCompare>, DefaultIgnore; 10168def warn_tautological_negation_or_compare: Warning< 10169 "'||' of a value and its negation always evaluates to true">, 10170 InGroup<TautologicalNegationCompare>, DefaultIgnore; 10171def warn_tautological_overlap_comparison : Warning< 10172 "overlapping comparisons always evaluate to %select{false|true}0">, 10173 InGroup<TautologicalOverlapCompare>, DefaultIgnore; 10174def warn_depr_array_comparison : Warning< 10175 "comparison between two arrays is deprecated; " 10176 "to compare array addresses, use unary '+' to decay operands to pointers">, 10177 InGroup<DeprecatedArrayCompare>; 10178 10179def warn_stringcompare : Warning< 10180 "result of comparison against %select{a string literal|@encode}0 is " 10181 "unspecified (use an explicit string comparison function instead)">, 10182 InGroup<StringCompare>; 10183 10184def warn_identity_field_assign : Warning< 10185 "assigning %select{field|instance variable}0 to itself">, 10186 InGroup<SelfAssignmentField>; 10187 10188// Type safety attributes 10189def err_type_tag_for_datatype_not_ice : Error< 10190 "'type_tag_for_datatype' attribute requires the initializer to be " 10191 "an %select{integer|integral}0 constant expression">; 10192def err_type_tag_for_datatype_too_large : Error< 10193 "'type_tag_for_datatype' attribute requires the initializer to be " 10194 "an %select{integer|integral}0 constant expression " 10195 "that can be represented by a 64 bit integer">; 10196def err_tag_index_out_of_range : Error< 10197 "%select{type tag|argument}0 index %1 is greater than the number of arguments specified">; 10198def warn_type_tag_for_datatype_wrong_kind : Warning< 10199 "this type tag was not designed to be used with this function">, 10200 InGroup<TypeSafety>; 10201def warn_type_safety_type_mismatch : Warning< 10202 "argument type %0 doesn't match specified %1 type tag " 10203 "%select{that requires %3|}2">, InGroup<TypeSafety>; 10204def warn_type_safety_null_pointer_required : Warning< 10205 "specified %0 type tag requires a null pointer">, InGroup<TypeSafety>; 10206 10207// Generic selections. 10208def err_assoc_type_incomplete : Error< 10209 "type %0 in generic association incomplete">; 10210def err_assoc_type_nonobject : Error< 10211 "type %0 in generic association not an object type">; 10212def err_assoc_type_variably_modified : Error< 10213 "type %0 in generic association is a variably modified type">; 10214def err_assoc_compatible_types : Error< 10215 "type %0 in generic association compatible with previously specified type %1">; 10216def note_compat_assoc : Note< 10217 "compatible type %0 specified here">; 10218def err_generic_sel_no_match : Error< 10219 "controlling expression type %0 not compatible with any generic association type">; 10220def err_generic_sel_multi_match : Error< 10221 "controlling expression type %0 compatible with %1 generic association types">; 10222 10223 10224// Blocks 10225def err_blocks_disable : Error<"blocks support disabled - compile with -fblocks" 10226 " or %select{pick a deployment target that supports them|for OpenCL C 2.0" 10227 " or OpenCL C 3.0 with __opencl_c_device_enqueue feature}0">; 10228def err_block_returning_array_function : Error< 10229 "block cannot return %select{array|function}0 type %1">; 10230 10231// Builtin annotation 10232def err_builtin_annotation_first_arg : Error< 10233 "first argument to __builtin_annotation must be an integer">; 10234def err_builtin_annotation_second_arg : Error< 10235 "second argument to __builtin_annotation must be a non-wide string constant">; 10236def err_msvc_annotation_wide_str : Error< 10237 "arguments to __annotation must be wide string constants">; 10238 10239// CFString checking 10240def err_cfstring_literal_not_string_constant : Error< 10241 "CFString literal is not a string constant">; 10242def warn_cfstring_truncated : Warning< 10243 "input conversion stopped due to an input byte that does not " 10244 "belong to the input codeset UTF-8">, 10245 InGroup<DiagGroup<"CFString-literal">>; 10246 10247// os_log checking 10248// TODO: separate diagnostic for os_trace() 10249def err_os_log_format_not_string_constant : Error< 10250 "os_log() format argument is not a string constant">; 10251def err_os_log_argument_too_big : Error< 10252 "os_log() argument %0 is too big (%1 bytes, max %2)">; 10253def warn_os_log_format_narg : Error< 10254 "os_log() '%%n' format specifier is not allowed">, DefaultError; 10255 10256// Statements. 10257def err_continue_not_in_loop : Error< 10258 "'continue' statement not in loop statement">; 10259def err_break_not_in_loop_or_switch : Error< 10260 "'break' statement not in loop or switch statement">; 10261def warn_loop_ctrl_binds_to_inner : Warning< 10262 "'%0' is bound to current loop, GCC binds it to the enclosing loop">, 10263 InGroup<GccCompat>; 10264def err_omp_bind_required_on_loop : Error< 10265 "expected 'bind' clause for 'loop' construct without an enclosing OpenMP " 10266 "construct">; 10267def err_omp_loop_reduction_clause : Error< 10268 "'reduction' clause not allowed with '#pragma omp loop bind(teams)'">; 10269def warn_break_binds_to_switch : Warning< 10270 "'break' is bound to loop, GCC binds it to switch">, 10271 InGroup<GccCompat>; 10272def err_default_not_in_switch : Error< 10273 "'default' statement not in switch statement">; 10274def err_case_not_in_switch : Error<"'case' statement not in switch statement">; 10275def warn_bool_switch_condition : Warning< 10276 "switch condition has boolean value">, InGroup<SwitchBool>; 10277def warn_case_value_overflow : Warning< 10278 "overflow converting case value to switch condition type (%0 to %1)">, 10279 InGroup<Switch>; 10280def err_duplicate_case : Error<"duplicate case value '%0'">; 10281def err_duplicate_case_differing_expr : Error< 10282 "duplicate case value: '%0' and '%1' both equal '%2'">; 10283def warn_case_empty_range : Warning<"empty case range specified">; 10284def warn_missing_case_for_condition : 10285 Warning<"no case matching constant switch condition '%0'">; 10286def err_loop_attr_conflict : Error< 10287 "conflicting loop attribute %0">; 10288def err_attribute_power_of_two_in_range : Error< 10289 "%0 attribute requires an integer argument which is a constant power of two " 10290 "between %1 and %2 inclusive; provided argument was %3">; 10291 10292def warn_def_missing_case : Warning<"%plural{" 10293 "1:enumeration value %1 not explicitly handled in switch|" 10294 "2:enumeration values %1 and %2 not explicitly handled in switch|" 10295 "3:enumeration values %1, %2, and %3 not explicitly handled in switch|" 10296 ":%0 enumeration values not explicitly handled in switch: %1, %2, %3...}0">, 10297 InGroup<SwitchEnum>, DefaultIgnore; 10298 10299def warn_missing_case : Warning<"%plural{" 10300 "1:enumeration value %1 not handled in switch|" 10301 "2:enumeration values %1 and %2 not handled in switch|" 10302 "3:enumeration values %1, %2, and %3 not handled in switch|" 10303 ":%0 enumeration values not handled in switch: %1, %2, %3...}0">, 10304 InGroup<Switch>; 10305def warn_switch_default : Warning<"'switch' missing 'default' label">, 10306 InGroup<SwitchDefault>, DefaultIgnore; 10307 10308def warn_unannotated_fallthrough : Warning< 10309 "unannotated fall-through between switch labels">, 10310 InGroup<ImplicitFallthrough>, DefaultIgnore; 10311def warn_unannotated_fallthrough_per_function : Warning< 10312 "unannotated fall-through between switch labels in partly-annotated " 10313 "function">, InGroup<ImplicitFallthroughPerFunction>, DefaultIgnore; 10314def note_insert_fallthrough_fixit : Note< 10315 "insert '%0;' to silence this warning">; 10316def note_insert_break_fixit : Note< 10317 "insert 'break;' to avoid fall-through">; 10318def err_fallthrough_attr_wrong_target : Error< 10319 "%0 attribute is only allowed on empty statements">; 10320def note_fallthrough_insert_semi_fixit : Note<"did you forget ';'?">; 10321def err_fallthrough_attr_outside_switch : Error< 10322 "fallthrough annotation is outside switch statement">; 10323def err_fallthrough_attr_invalid_placement : Error< 10324 "fallthrough annotation does not directly precede switch label">; 10325 10326def warn_unreachable_default : Warning< 10327 "default label in switch which covers all enumeration values">, 10328 InGroup<CoveredSwitchDefault>, DefaultIgnore; 10329def warn_not_in_enum : Warning<"case value not in enumerated type %0">, 10330 InGroup<Switch>; 10331def warn_not_in_enum_assignment : Warning<"integer constant not in range " 10332 "of enumerated type %0">, InGroup<DiagGroup<"assign-enum">>, DefaultIgnore; 10333def err_typecheck_statement_requires_scalar : Error< 10334 "statement requires expression of scalar type (%0 invalid)">; 10335def err_typecheck_statement_requires_integer : Error< 10336 "statement requires expression of integer type (%0 invalid)">; 10337def err_multiple_default_labels_defined : Error< 10338 "multiple default labels in one switch">; 10339def err_switch_multiple_conversions : Error< 10340 "multiple conversions from switch condition type %0 to an integral or " 10341 "enumeration type">; 10342def note_switch_conversion : Note< 10343 "conversion to %select{integral|enumeration}0 type %1">; 10344def err_switch_explicit_conversion : Error< 10345 "switch condition type %0 requires explicit conversion to %1">; 10346def err_switch_incomplete_class_type : Error< 10347 "switch condition has incomplete class type %0">; 10348 10349def warn_empty_if_body : Warning< 10350 "if statement has empty body">, InGroup<EmptyBody>; 10351def warn_empty_for_body : Warning< 10352 "for loop has empty body">, InGroup<EmptyBody>; 10353def warn_empty_range_based_for_body : Warning< 10354 "range-based for loop has empty body">, InGroup<EmptyBody>; 10355def warn_empty_while_body : Warning< 10356 "while loop has empty body">, InGroup<EmptyBody>; 10357def warn_empty_switch_body : Warning< 10358 "switch statement has empty body">, InGroup<EmptyBody>; 10359def note_empty_body_on_separate_line : Note< 10360 "put the semicolon on a separate line to silence this warning">; 10361 10362def err_va_start_captured_stmt : Error< 10363 "'va_start' cannot be used in a captured statement">; 10364def err_va_start_outside_function : Error< 10365 "'va_start' cannot be used outside a function">; 10366def err_va_start_fixed_function : Error< 10367 "'va_start' used in function with fixed args">; 10368def err_va_start_used_in_wrong_abi_function : Error< 10369 "'va_start' used in %select{System V|Win64}0 ABI function">; 10370def err_ms_va_start_used_in_sysv_function : Error< 10371 "'__builtin_ms_va_start' used in System V ABI function">; 10372def warn_second_arg_of_va_start_not_last_named_param : Warning< 10373 "second argument to 'va_start' is not the last named parameter">, 10374 InGroup<Varargs>; 10375def warn_c17_compat_ellipsis_only_parameter : Warning< 10376 "'...' as the only parameter of a function is incompatible with C standards " 10377 "before C23">, DefaultIgnore, InGroup<CPre23Compat>; 10378def warn_va_start_type_is_undefined : Warning< 10379 "passing %select{an object that undergoes default argument promotion|" 10380 "an object of reference type|a parameter declared with the 'register' " 10381 "keyword}0 to 'va_start' has undefined behavior">, InGroup<Varargs>; 10382def err_first_argument_to_va_arg_not_of_type_va_list : Error< 10383 "first argument to 'va_arg' is of type %0 and not 'va_list'">; 10384def err_second_parameter_to_va_arg_incomplete: Error< 10385 "second argument to 'va_arg' is of incomplete type %0">; 10386def err_second_parameter_to_va_arg_abstract: Error< 10387 "second argument to 'va_arg' is of abstract type %0">; 10388def warn_second_parameter_to_va_arg_not_pod : Warning< 10389 "second argument to 'va_arg' is of non-POD type %0">, 10390 InGroup<NonPODVarargs>, DefaultError; 10391def warn_second_parameter_to_va_arg_ownership_qualified : Warning< 10392 "second argument to 'va_arg' is of ARC ownership-qualified type %0">, 10393 InGroup<NonPODVarargs>, DefaultError; 10394def warn_second_parameter_to_va_arg_never_compatible : Warning< 10395 "second argument to 'va_arg' is of promotable type %0; this va_arg has " 10396 "undefined behavior because arguments will be promoted to %1">, InGroup<Varargs>; 10397 10398def warn_return_missing_expr : Warning< 10399 "non-void %select{function|method}1 %0 should return a value">, DefaultError, 10400 InGroup<ReturnMismatch>; 10401def ext_return_missing_expr : ExtWarn< 10402 "non-void %select{function|method}1 %0 should return a value">, DefaultError, 10403 InGroup<ReturnMismatch>; 10404def ext_return_has_expr : ExtWarn< 10405 "%select{void function|void method|constructor|destructor}1 %0 " 10406 "should not return a value">, 10407 DefaultError, InGroup<ReturnMismatch>; 10408def ext_return_has_void_expr : Extension< 10409 "void %select{function|method|block}1 %0 should not return void expression">; 10410def err_return_init_list : Error< 10411 "%select{void function|void method|constructor|destructor}1 %0 " 10412 "must not return a value">; 10413def err_ctor_dtor_returns_void : Error< 10414 "%select{constructor|destructor}1 %0 must not return void expression">; 10415def warn_noreturn_function_has_return_expr : Warning< 10416 "function %0 declared 'noreturn' should not return">, 10417 InGroup<InvalidNoreturn>; 10418def warn_falloff_noreturn_function : Warning< 10419 "function declared 'noreturn' should not return">, 10420 InGroup<InvalidNoreturn>; 10421def err_noreturn_block_has_return_expr : Error< 10422 "block declared 'noreturn' should not return">; 10423def err_carries_dependency_missing_on_first_decl : Error< 10424 "%select{function|parameter}0 declared '[[carries_dependency]]' " 10425 "after its first declaration">; 10426def note_carries_dependency_missing_first_decl : Note< 10427 "declaration missing '[[carries_dependency]]' attribute is here">; 10428def err_carries_dependency_param_not_function_decl : Error< 10429 "'[[carries_dependency]]' attribute only allowed on parameter in a function " 10430 "declaration or lambda">; 10431def err_block_on_nonlocal : Error< 10432 "__block attribute not allowed, only allowed on local variables">; 10433def err_block_on_vm : Error< 10434 "__block attribute not allowed on declaration with a variably modified type">; 10435def err_sizeless_nonlocal : Error< 10436 "non-local variable with sizeless type %0">; 10437 10438def err_vec_builtin_non_vector : Error< 10439 "%select{first two|all}1 arguments to %0 must be vectors">; 10440def err_vec_builtin_incompatible_vector : Error< 10441 "%select{first two|all}1 arguments to %0 must have the same type">; 10442def err_vsx_builtin_nonconstant_argument : Error< 10443 "argument %0 to %1 must be a 2-bit unsigned literal (i.e. 0, 1, 2 or 3)">; 10444 10445def err_shufflevector_nonconstant_argument : Error< 10446 "index for __builtin_shufflevector must be a constant integer">; 10447def err_shufflevector_argument_too_large : Error< 10448 "index for __builtin_shufflevector must be less than the total number " 10449 "of vector elements">; 10450def err_shufflevector_minus_one_is_undefined_behavior_constexpr : Error< 10451 "index for __builtin_shufflevector not within the bounds of the input vectors; index of -1 found at position %0 is not permitted in a constexpr context">; 10452 10453def err_convertvector_non_vector : Error< 10454 "first argument to __builtin_convertvector must be a vector">; 10455def err_convertvector_constexpr_unsupported_vector_cast : Error< 10456 "unsupported vector cast from %0 to %1 in a constant expression">; 10457def err_builtin_non_vector_type : Error< 10458 "%0 argument to %1 must be of vector type">; 10459def err_convertvector_incompatible_vector : Error< 10460 "first two arguments to __builtin_convertvector must have the same number of elements">; 10461 10462def err_first_argument_to_cwsc_not_call : Error< 10463 "first argument to __builtin_call_with_static_chain must be a non-member call expression">; 10464def err_first_argument_to_cwsc_block_call : Error< 10465 "first argument to __builtin_call_with_static_chain must not be a block call">; 10466def err_first_argument_to_cwsc_builtin_call : Error< 10467 "first argument to __builtin_call_with_static_chain must not be a builtin call">; 10468def err_first_argument_to_cwsc_pdtor_call : Error< 10469 "first argument to __builtin_call_with_static_chain must not be a pseudo-destructor call">; 10470def err_second_argument_to_cwsc_not_pointer : Error< 10471 "second argument to __builtin_call_with_static_chain must be of pointer type">; 10472 10473def err_vector_incorrect_num_initializers : Error< 10474 "%select{too many|too few}0 elements in vector initialization (expected %1 elements, have %2)">; 10475def err_altivec_empty_initializer : Error<"expected initializer">; 10476 10477def err_invalid_neon_type_code : Error< 10478 "incompatible constant for this __builtin_neon function">; 10479def err_argument_invalid_range : Error< 10480 "argument value %0 is outside the valid range [%1, %2]">; 10481def warn_argument_invalid_range : Warning< 10482 "argument value %0 is outside the valid range [%1, %2]">, DefaultError, 10483 InGroup<DiagGroup<"argument-outside-range">>; 10484def warn_argument_undefined_behaviour : Warning< 10485 "argument value %0 will result in undefined behaviour">, 10486 InGroup<DiagGroup<"argument-undefined-behaviour">>; 10487def err_argument_not_multiple : Error< 10488 "argument should be a multiple of %0">; 10489def err_argument_not_power_of_2 : Error< 10490 "argument should be a power of 2">; 10491def err_argument_not_shifted_byte : Error< 10492 "argument should be an 8-bit value shifted by a multiple of 8 bits">; 10493def err_argument_not_shifted_byte_or_xxff : Error< 10494 "argument should be an 8-bit value shifted by a multiple of 8 bits, or in the form 0x??FF">; 10495def err_argument_not_contiguous_bit_field : Error< 10496 "argument %0 value should represent a contiguous bit field">; 10497def err_rotation_argument_to_cadd : Error< 10498 "argument should be the value 90 or 270">; 10499def err_rotation_argument_to_cmla : Error< 10500 "argument should be the value 0, 90, 180 or 270">; 10501def warn_neon_vector_initializer_non_portable : Warning< 10502 "vector initializers are not compatible with NEON intrinsics in big endian " 10503 "mode">, InGroup<DiagGroup<"nonportable-vector-initialization">>; 10504def note_neon_vector_initializer_non_portable : Note< 10505 "consider using vld1_%0%1() to initialize a vector from memory, or " 10506 "vcreate_%0%1() to initialize from an integer constant">; 10507def note_neon_vector_initializer_non_portable_q : Note< 10508 "consider using vld1q_%0%1() to initialize a vector from memory, or " 10509 "vcombine_%0%1(vcreate_%0%1(), vcreate_%0%1()) to initialize from integer " 10510 "constants">; 10511def err_systemz_invalid_tabort_code : Error< 10512 "invalid transaction abort code">; 10513def err_64_bit_builtin_32_bit_tgt : Error< 10514 "this builtin is only available on 64-bit targets">; 10515def err_32_bit_builtin_64_bit_tgt : Error< 10516 "this builtin is only available on 32-bit targets">; 10517def err_builtin_x64_aarch64_only : Error< 10518 "this builtin is only available on x86-64 and aarch64 targets">; 10519def err_mips_builtin_requires_dsp : Error< 10520 "this builtin requires 'dsp' ASE, please use -mdsp">; 10521def err_mips_builtin_requires_dspr2 : Error< 10522 "this builtin requires 'dsp r2' ASE, please use -mdspr2">; 10523def err_mips_builtin_requires_msa : Error< 10524 "this builtin requires 'msa' ASE, please use -mmsa">; 10525def err_ppc_builtin_requires_abi : Error< 10526 "this builtin requires ABI -mabi=%0">; 10527def err_ppc_invalid_use_mma_type : Error< 10528 "invalid use of PPC MMA type">; 10529def err_ppc_invalid_test_data_class_type : Error< 10530 "expected a 'float', 'double' or '__float128' for the first argument">; 10531def err_x86_builtin_invalid_rounding : Error< 10532 "invalid rounding argument">; 10533def err_x86_builtin_invalid_scale : Error< 10534 "scale argument must be 1, 2, 4, or 8">; 10535def err_x86_builtin_tile_arg_duplicate : Error< 10536 "tile arguments must refer to different tiles">; 10537 10538def err_builtin_target_unsupported : Error< 10539 "builtin is not supported on this target">; 10540def err_builtin_aix_os_unsupported : Error< 10541 "this builtin is available only on AIX 7.2 and later operating systems">; 10542def err_builtin_longjmp_unsupported : Error< 10543 "__builtin_longjmp is not supported for the current target">; 10544def err_builtin_setjmp_unsupported : Error< 10545 "__builtin_setjmp is not supported for the current target">; 10546 10547def err_builtin_longjmp_invalid_val : Error< 10548 "argument to __builtin_longjmp must be a constant 1">; 10549def err_builtin_requires_language : Error<"'%0' is only available in %1">; 10550 10551def err_constant_integer_arg_type : Error< 10552 "argument to %0 must be a constant integer">; 10553 10554def ext_mixed_decls_code : Extension< 10555 "mixing declarations and code is a C99 extension">, 10556 InGroup<DeclarationAfterStatement>; 10557def warn_mixed_decls_code : Warning< 10558 "mixing declarations and code is incompatible with standards before C99">, 10559 InGroup<DeclarationAfterStatement>, DefaultIgnore; 10560 10561def err_non_local_variable_decl_in_for : Error< 10562 "declaration of non-local variable in 'for' loop">; 10563def err_non_variable_decl_in_for : Error< 10564 "non-variable declaration in 'for' loop">; 10565def err_toomany_element_decls : Error< 10566 "only one element declaration is allowed">; 10567def err_selector_element_not_lvalue : Error< 10568 "selector element is not a valid lvalue">; 10569def err_selector_element_type : Error< 10570 "selector element type %0 is not a valid object">; 10571def err_selector_element_const_type : Error< 10572 "selector element of type %0 cannot be a constant lvalue expression">; 10573def err_collection_expr_type : Error< 10574 "the type %0 is not a pointer to a fast-enumerable object">; 10575def warn_collection_expr_type : Warning< 10576 "collection expression type %0 may not respond to %1">; 10577 10578def err_invalid_conversion_between_ext_vectors : Error< 10579 "invalid conversion between ext-vector type %0 and %1">; 10580 10581def warn_duplicate_attribute_exact : Warning< 10582 "attribute %0 is already applied">, InGroup<IgnoredAttributes>; 10583 10584def warn_duplicate_attribute : Warning< 10585 "attribute %0 is already applied with different arguments">, 10586 InGroup<IgnoredAttributes>; 10587def err_disallowed_duplicate_attribute : Error< 10588 "attribute %0 cannot appear more than once on a declaration">; 10589 10590def warn_sync_fetch_and_nand_semantics_change : Warning< 10591 "the semantics of this intrinsic changed with GCC " 10592 "version 4.4 - the newer semantics are provided here">, 10593 InGroup<DiagGroup<"sync-fetch-and-nand-semantics-changed">>; 10594 10595// Type 10596def ext_wchar_t_sign_spec : ExtWarn<"'%0' cannot be signed or unsigned">, 10597 InGroup<DiagGroup<"signed-unsigned-wchar">>, DefaultError; 10598def warn_receiver_forward_class : Warning< 10599 "receiver %0 is a forward class and corresponding @interface may not exist">, 10600 InGroup<ForwardClassReceiver>; 10601def note_method_sent_forward_class : Note<"method %0 is used for the forward class">; 10602def ext_missing_type_specifier : ExtWarn< 10603 "type specifier missing, defaults to 'int'; ISO C99 and later do not support " 10604 "implicit int">, InGroup<ImplicitInt>; 10605def err_missing_type_specifier : Error< 10606 "a type specifier is required for all declarations">; 10607def err_decimal_unsupported : Error< 10608 "GNU decimal type extension not supported">; 10609def err_objc_array_of_interfaces : Error< 10610 "array of interface %0 is invalid (probably should be an array of pointers)">; 10611def ext_c99_array_usage : Extension< 10612 "%select{qualifier in |static |}0array size %select{||'[*] '}0is a C99 " 10613 "feature">, InGroup<C99>; 10614def err_c99_array_usage_cxx : Error< 10615 "%select{qualifier in |static |}0array size %select{||'[*] '}0is a C99 " 10616 "feature, not permitted in C++">; 10617def err_type_unsupported : Error< 10618 "%0 is not supported on this target">; 10619def err_nsconsumed_attribute_mismatch : Error< 10620 "overriding method has mismatched ns_consumed attribute on its" 10621 " parameter">; 10622def err_nsreturns_retained_attribute_mismatch : Error< 10623 "overriding method has mismatched ns_returns_%select{not_retained|retained}0" 10624 " attributes">; 10625def err_nserrordomain_invalid_decl : Error< 10626 "domain argument %select{|%1 }0does not refer to global constant">; 10627def err_nserrordomain_wrong_type : Error< 10628 "domain argument %0 does not point to an NSString or CFString constant">; 10629 10630def warn_nsconsumed_attribute_mismatch : Warning< 10631 err_nsconsumed_attribute_mismatch.Summary>, InGroup<NSConsumedMismatch>; 10632def warn_nsreturns_retained_attribute_mismatch : Warning< 10633 err_nsreturns_retained_attribute_mismatch.Summary>, InGroup<NSReturnsMismatch>; 10634 10635def note_getter_unavailable : Note< 10636 "or because setter is declared here, but no getter method %0 is found">; 10637def err_invalid_protocol_qualifiers : Error< 10638 "invalid protocol qualifiers on non-ObjC type">; 10639def warn_ivar_use_hidden : Warning< 10640 "local declaration of %0 hides instance variable">, 10641 InGroup<ShadowIvar>; 10642def warn_direct_initialize_call : Warning< 10643 "explicit call to +initialize results in duplicate call to +initialize">, 10644 InGroup<ExplicitInitializeCall>; 10645def warn_direct_super_initialize_call : Warning< 10646 "explicit call to [super initialize] should only be in implementation " 10647 "of +initialize">, 10648 InGroup<ExplicitInitializeCall>; 10649def err_ivar_use_in_class_method : Error< 10650 "instance variable %0 accessed in class method">; 10651def err_private_ivar_access : Error<"instance variable %0 is private">, 10652 AccessControl; 10653def err_protected_ivar_access : Error<"instance variable %0 is protected">, 10654 AccessControl; 10655def warn_maynot_respond : Warning<"%0 may not respond to %1">; 10656def ext_typecheck_base_super : Warning< 10657 "method parameter type " 10658 "%diff{$ does not match super class method parameter type $|" 10659 "does not match super class method parameter type}0,1">, 10660 InGroup<SuperSubClassMismatch>, DefaultIgnore; 10661def warn_missing_method_return_type : Warning< 10662 "method has no return type specified; defaults to 'id'">, 10663 InGroup<MissingMethodReturnType>, DefaultIgnore; 10664def warn_direct_ivar_access : Warning<"instance variable %0 is being " 10665 "directly accessed">, InGroup<DiagGroup<"direct-ivar-access">>, DefaultIgnore; 10666 10667// Spell-checking diagnostics 10668def err_unknown_typename : Error< 10669 "unknown type name %0">; 10670def err_unknown_type_or_class_name_suggest : Error< 10671 "unknown %select{type|class}1 name %0; did you mean %2?">; 10672def err_unknown_typename_suggest : Error< 10673 "unknown type name %0; did you mean %1?">; 10674def err_unknown_nested_typename_suggest : Error< 10675 "no type named %0 in %1; did you mean %select{|simply }2%3?">; 10676def err_no_member_suggest : Error<"no member named %0 in %1; did you mean %select{|simply }2%3?">; 10677def err_undeclared_use_suggest : Error< 10678 "use of undeclared %0; did you mean %1?">; 10679def err_undeclared_var_use_suggest : Error< 10680 "use of undeclared identifier %0; did you mean %1?">; 10681def err_no_template : Error<"no template named %0">; 10682def err_no_template_suggest : Error<"no template named %0; did you mean %1?">; 10683def err_no_member_template : Error<"no template named %0 in %1">; 10684def err_no_member_template_suggest : Error< 10685 "no template named %0 in %1; did you mean %select{|simply }2%3?">; 10686def err_non_template_in_template_id : Error< 10687 "%0 does not name a template but is followed by template arguments">; 10688def err_non_template_in_template_id_suggest : Error< 10689 "%0 does not name a template but is followed by template arguments; " 10690 "did you mean %1?">; 10691def err_non_template_in_member_template_id_suggest : Error< 10692 "member %0 of %1 is not a template; did you mean %select{|simply }2%3?">; 10693def note_non_template_in_template_id_found : Note< 10694 "non-template declaration found by name lookup">; 10695def err_mem_init_not_member_or_class_suggest : Error< 10696 "initializer %0 does not name a non-static data member or base " 10697 "class; did you mean the %select{base class|member}1 %2?">; 10698def err_field_designator_unknown_suggest : Error< 10699 "field designator %0 does not refer to any field in type %1; did you mean " 10700 "%2?">; 10701def err_typecheck_member_reference_ivar_suggest : Error< 10702 "%0 does not have a member named %1; did you mean %2?">; 10703def err_property_not_found_suggest : Error< 10704 "property %0 not found on object of type %1; did you mean %2?">; 10705def err_class_property_found : Error< 10706 "property %0 is a class property; did you mean to access it with class '%1'?">; 10707def err_ivar_access_using_property_syntax_suggest : Error< 10708 "property %0 not found on object of type %1; did you mean to access instance variable %2?">; 10709def warn_property_access_suggest : Warning< 10710"property %0 not found on object of type %1; did you mean to access property %2?">, 10711InGroup<PropertyAccessDotSyntax>; 10712def err_property_found_suggest : Error< 10713 "property %0 found on object of type %1; did you mean to access " 10714 "it with the \".\" operator?">; 10715def err_undef_interface_suggest : Error< 10716 "cannot find interface declaration for %0; did you mean %1?">; 10717def warn_undef_interface_suggest : Warning< 10718 "cannot find interface declaration for %0; did you mean %1?">; 10719def err_undef_superclass_suggest : Error< 10720 "cannot find interface declaration for %0, superclass of %1; did you mean " 10721 "%2?">; 10722def err_undeclared_protocol_suggest : Error< 10723 "cannot find protocol declaration for %0; did you mean %1?">; 10724def note_base_class_specified_here : Note< 10725 "base class %0 specified here">; 10726def err_using_directive_suggest : Error< 10727 "no namespace named %0; did you mean %1?">; 10728def err_using_directive_member_suggest : Error< 10729 "no namespace named %0 in %1; did you mean %select{|simply }2%3?">; 10730def note_namespace_defined_here : Note<"namespace %0 defined here">; 10731def err_sizeof_pack_no_pack_name_suggest : Error< 10732 "%0 does not refer to the name of a parameter pack; did you mean %1?">; 10733def note_parameter_pack_here : Note<"parameter pack %0 declared here">; 10734 10735def err_uncasted_use_of_unknown_any : Error< 10736 "%0 has unknown type; cast it to its declared type to use it">; 10737def err_uncasted_call_of_unknown_any : Error< 10738 "%0 has unknown return type; cast the call to its declared return type">; 10739def err_uncasted_send_to_unknown_any_method : Error< 10740 "no known method %select{%objcinstance1|%objcclass1}0; cast the " 10741 "message send to the method's return type">; 10742def err_unsupported_unknown_any_decl : Error< 10743 "%0 has unknown type, which is not supported for this kind of declaration">; 10744def err_unsupported_unknown_any_expr : Error< 10745 "unsupported expression with unknown type">; 10746def err_unsupported_unknown_any_call : Error< 10747 "call to unsupported expression with unknown type">; 10748def err_unknown_any_addrof : Error< 10749 "the address of a declaration with unknown type " 10750 "can only be cast to a pointer type">; 10751def err_unknown_any_addrof_call : Error< 10752 "address-of operator cannot be applied to a call to a function with " 10753 "unknown return type">; 10754def err_unknown_any_var_function_type : Error< 10755 "variable %0 with unknown type cannot be given a function type">; 10756def err_unknown_any_function : Error< 10757 "function %0 with unknown type must be given a function type">; 10758 10759def err_filter_expression_integral : Error< 10760 "filter expression has non-integral type %0">; 10761 10762def err_non_asm_stmt_in_naked_function : Error< 10763 "non-ASM statement in naked function is not supported">; 10764def err_asm_naked_this_ref : Error< 10765 "'this' pointer references not allowed in naked functions">; 10766def err_asm_naked_parm_ref : Error< 10767 "parameter references not allowed in naked functions">; 10768 10769// OpenCL warnings and errors. 10770def err_invalid_astype_of_different_size : Error< 10771 "invalid reinterpretation: sizes of %0 and %1 must match">; 10772def err_static_kernel : Error< 10773 "kernel functions cannot be declared static">; 10774def err_method_kernel : Error< 10775 "kernel functions cannot be class members">; 10776def err_template_kernel : Error< 10777 "kernel functions cannot be used in a template declaration, instantiation or specialization">; 10778def err_opencl_ptrptr_kernel_param : Error< 10779 "kernel parameter cannot be declared as a pointer to a pointer">; 10780def err_kernel_arg_address_space : Error< 10781 "pointer arguments to kernel functions must reside in '__global', " 10782 "'__constant' or '__local' address space">; 10783def err_opencl_ext_vector_component_invalid_length : Error< 10784 "vector component access has invalid length %0; supported lengths are: 1,2,3,4,8,16">; 10785def err_opencl_function_variable : Error< 10786 "%select{non-kernel function|function scope}0 variable cannot be declared in %1 address space">; 10787def err_opencl_addrspace_scope : Error< 10788 "variables in the %0 address space can only be declared in the outermost " 10789 "scope of a kernel function">; 10790def err_static_function_scope : Error< 10791 "variables in function scope cannot be declared static">; 10792def err_opencl_bitfields : Error< 10793 "bit-fields are not supported in OpenCL">; 10794def err_opencl_vla : Error< 10795 "variable length arrays are not supported in OpenCL">; 10796def err_opencl_scalar_type_rank_greater_than_vector_type : Error< 10797 "scalar operand type has greater rank than the type of the vector " 10798 "element. (%0 and %1)">; 10799def err_bad_kernel_param_type : Error< 10800 "%0 cannot be used as the type of a kernel parameter">; 10801def err_record_with_pointers_kernel_param : Error< 10802 "%select{struct|union}0 kernel parameters may not contain pointers">; 10803def note_within_field_of_type : Note< 10804 "within field of type %0 declared here">; 10805def note_illegal_field_declared_here : Note< 10806 "field of illegal %select{type|pointer type}0 %1 declared here">; 10807def err_opencl_type_struct_or_union_field : Error< 10808 "the %0 type cannot be used to declare a structure or union field">; 10809def err_event_t_addr_space_qual : Error< 10810 "the event_t type can only be used with __private address space qualifier">; 10811def err_expected_kernel_void_return_type : Error< 10812 "kernel must have void return type">; 10813def err_sampler_initializer_not_integer : Error< 10814 "sampler_t initialization requires 32-bit integer, not %0">; 10815def warn_sampler_initializer_invalid_bits : Warning< 10816 "sampler initializer has invalid %0 bits">, InGroup<SpirCompat>, DefaultIgnore; 10817def err_sampler_argument_required : Error< 10818 "sampler_t variable required - got %0">; 10819def err_wrong_sampler_addressspace: Error< 10820 "sampler type cannot be used with the __local and __global address space qualifiers">; 10821def err_opencl_nonconst_global_sampler : Error< 10822 "global sampler requires a const or constant address space qualifier">; 10823def err_opencl_cast_non_zero_to_event_t : Error< 10824 "cannot cast non-zero value '%0' to 'event_t'">; 10825def err_opencl_global_invalid_addr_space : Error< 10826 "%select{program scope|static local|extern}0 variable must reside in %1 address space">; 10827def err_missing_actual_pipe_type : Error< 10828 "missing actual type specifier for pipe">; 10829def err_reference_pipe_type : Error < 10830 "pipes packet types cannot be of reference type">; 10831def err_opencl_no_main : Error<"%select{function|kernel}0 cannot be called 'main'">; 10832def err_opencl_kernel_attr : 10833 Error<"attribute %0 can only be applied to an OpenCL kernel function">; 10834def err_return_value_with_address_space : Error< 10835 "return type cannot be qualified with address space">; 10836def err_opencl_constant_no_init : Error< 10837 "variable in constant address space must be initialized">; 10838def err_opencl_atomic_init: Error< 10839 "atomic variable can be %select{assigned|initialized}0 to a variable only " 10840 "in global address space">; 10841def err_opencl_implicit_vector_conversion : Error< 10842 "implicit conversions between vector types (%0 and %1) are not permitted">; 10843def err_opencl_invalid_type_array : Error< 10844 "array of %0 type is invalid in OpenCL">; 10845def err_opencl_ternary_with_block : Error< 10846 "block type cannot be used as expression in ternary expression in OpenCL">; 10847def err_opencl_pointer_to_type : Error< 10848 "pointer to type %0 is invalid in OpenCL">; 10849def err_opencl_type_can_only_be_used_as_function_parameter : Error < 10850 "type %0 can only be used as a function parameter in OpenCL">; 10851def err_opencl_type_not_found : Error< 10852 "%0 type %1 not found; include the base header with -finclude-default-header">; 10853def warn_opencl_attr_deprecated_ignored : Warning < 10854 "%0 attribute is deprecated and ignored in %1">, InGroup<IgnoredAttributes>; 10855def err_opencl_variadic_function : Error< 10856 "invalid prototype, variadic arguments are not allowed in OpenCL">; 10857def err_opencl_requires_extension : Error< 10858 "use of %select{type|declaration}0 %1 requires %2 support">; 10859def ext_opencl_double_without_pragma : Extension< 10860 "Clang permits use of type 'double' regardless pragma if 'cl_khr_fp64' is" 10861 " supported">; 10862def warn_opencl_generic_address_space_arg : Warning< 10863 "passing non-generic address space pointer to %0" 10864 " may cause dynamic conversion affecting performance">, 10865 InGroup<Conversion>, DefaultIgnore; 10866 10867// OpenCL v2.0 s6.13.6 -- Builtin Pipe Functions 10868def err_opencl_builtin_pipe_first_arg : Error< 10869 "first argument to %0 must be a pipe type">; 10870def err_opencl_builtin_pipe_arg_num : Error< 10871 "invalid number of arguments to function: %0">; 10872def err_opencl_builtin_pipe_invalid_arg : Error< 10873 "invalid argument type to function %0 (expecting %1 having %2)">; 10874def err_opencl_builtin_pipe_invalid_access_modifier : Error< 10875 "invalid pipe access modifier (expecting %0)">; 10876 10877// OpenCL access qualifier 10878def err_opencl_invalid_access_qualifier : Error< 10879 "access qualifier can only be used for pipe and image type">; 10880def err_opencl_invalid_read_write : Error< 10881 "access qualifier %0 can not be used for %1 %select{|prior to OpenCL C version 2.0 or in version 3.0 " 10882 "and without __opencl_c_read_write_images feature}2">; 10883def err_opencl_multiple_access_qualifiers : Error< 10884 "multiple access qualifiers">; 10885def note_opencl_typedef_access_qualifier : Note< 10886 "previously declared '%0' here">; 10887 10888// OpenCL v2.0 s6.12.5 Blocks restrictions 10889def err_opencl_block_storage_type : Error< 10890 "the __block storage type is not permitted">; 10891def err_opencl_invalid_block_declaration : Error< 10892 "invalid block variable declaration - must be %select{const qualified|initialized}0">; 10893def err_opencl_extern_block_declaration : Error< 10894 "invalid block variable declaration - using 'extern' storage class is disallowed">; 10895def err_opencl_block_ref_block : Error< 10896 "cannot refer to a block inside block">; 10897 10898// OpenCL v2.0 s6.13.9 - Address space qualifier functions. 10899def err_opencl_builtin_to_addr_invalid_arg : Error< 10900 "invalid argument %0 to function: %1, expecting a generic pointer argument">; 10901 10902// OpenCL v2.0 s6.13.17 Enqueue kernel restrictions. 10903def err_opencl_enqueue_kernel_incorrect_args : Error< 10904 "illegal call to enqueue_kernel, incorrect argument types">; 10905def err_opencl_enqueue_kernel_local_size_args : Error< 10906 "mismatch in number of block parameters and local size arguments passed">; 10907def err_opencl_enqueue_kernel_invalid_local_size_type : Error< 10908 "illegal call to enqueue_kernel, parameter needs to be specified as integer type">; 10909def err_opencl_enqueue_kernel_blocks_non_local_void_args : Error< 10910 "blocks used in enqueue_kernel call are expected to have parameters of type 'local void*'">; 10911def err_opencl_enqueue_kernel_blocks_no_args : Error< 10912 "blocks with parameters are not accepted in this prototype of enqueue_kernel call">; 10913 10914def err_opencl_builtin_expected_type : Error< 10915 "illegal call to %0, expected %1 argument type">; 10916 10917// OpenCL v3.0 s6.3.7 - Vector Components 10918def ext_opencl_ext_vector_type_rgba_selector: ExtWarn< 10919 "vector component name '%0' is a feature from OpenCL version 3.0 onwards">, 10920 InGroup<OpenCLUnsupportedRGBA>; 10921 10922def err_openclcxx_placement_new : Error< 10923 "use of placement new requires explicit declaration">; 10924 10925// MIG routine annotations. 10926def warn_mig_server_routine_does_not_return_kern_return_t : Warning< 10927 "'mig_server_routine' attribute only applies to routines that return a kern_return_t">, 10928 InGroup<IgnoredAttributes>; 10929 10930def warn_imp_cast_drops_unaligned : Warning< 10931 "implicit cast from type %0 to type %1 drops __unaligned qualifier">, 10932 InGroup<DiagGroup<"unaligned-qualifier-implicit-cast">>; 10933 10934// Function effects 10935// spoofing nonblocking/nonallocating 10936def warn_invalid_add_func_effects : Warning< 10937 "attribute '%0' should not be added via type conversion">, 10938 InGroup<FunctionEffects>; 10939def warn_mismatched_func_effect_override : Warning< 10940 "attribute '%0' on overriding function does not match base declaration">, 10941 InGroup<FunctionEffects>; 10942def warn_mismatched_func_effect_redeclaration : Warning< 10943 "attribute '%0' on function does not match previous declaration">, 10944 InGroup<FunctionEffects>; 10945def warn_conflicting_func_effects : Warning< 10946 "effects conflict when merging declarations; kept '%0', discarded '%1'">, 10947 InGroup<FunctionEffects>; 10948def err_func_with_effects_no_prototype : Error< 10949 "'%0' function must have a prototype">; 10950 10951} // end of sema category 10952 10953let CategoryName = "API Notes Issue" in { 10954 10955def err_incompatible_replacement_type : Error< 10956 "API notes replacement type %0 has a different size from original type %1">; 10957 10958} // end of API Notes category 10959 10960let CategoryName = "OpenMP Issue" in { 10961// OpenMP support. 10962def err_omp_expected_var_arg : Error< 10963 "%0 is not a global variable, static local variable or static data member">; 10964def err_omp_expected_var_arg_suggest : Error< 10965 "%0 is not a global variable, static local variable or static data member; " 10966 "did you mean %1">; 10967def err_omp_global_var_arg : Error< 10968 "arguments of '#pragma omp %0' must have %select{global storage|static storage duration}1">; 10969def err_omp_ref_type_arg : Error< 10970 "arguments of '#pragma omp %0' cannot be of reference type %1">; 10971def err_omp_region_not_file_context : Error< 10972 "directive must be at file or namespace scope">; 10973def err_omp_var_scope : Error< 10974 "'#pragma omp %0' must appear in the scope of the %q1 variable declaration">; 10975def err_omp_var_used : Error< 10976 "'#pragma omp %0' must precede all references to variable %q1">; 10977def err_omp_var_thread_local : Error< 10978 "variable %0 cannot be threadprivate because it is %select{thread-local|a global named register variable}1">; 10979def err_omp_private_incomplete_type : Error< 10980 "a private variable with incomplete type %0">; 10981def err_omp_firstprivate_incomplete_type : Error< 10982 "a firstprivate variable with incomplete type %0">; 10983def err_omp_lastprivate_incomplete_type : Error< 10984 "a lastprivate variable with incomplete type %0">; 10985def err_omp_reduction_incomplete_type : Error< 10986 "a reduction list item with incomplete type %0">; 10987def warn_omp_minus_in_reduction_deprecated : Warning< 10988 "minus(-) operator for reductions is deprecated; use + or user defined reduction instead">, 10989 InGroup<Deprecated>; 10990def err_omp_unexpected_clause_value : Error< 10991 "expected %0 in OpenMP clause '%1'">; 10992def err_omp_unexpected_call_to_omp_runtime_api 10993 : Error<"calls to OpenMP runtime API are not allowed within a region that " 10994 "corresponds to a construct with an order clause that specifies " 10995 "concurrent">; 10996def err_omp_expected_var_name_member_expr : Error< 10997 "expected variable name%select{| or data member of current class}0">; 10998def err_omp_expected_var_name_member_expr_with_type : Error< 10999 "expected variable%select{| or static data member|, static data member, " 11000 "or non-static data member of current class}0 of type '%1'">; 11001def err_omp_expected_var_name_member_expr_or_array_item : Error< 11002 "expected variable name%select{|, data member of current class}0, array element or array section">; 11003def err_omp_expected_addressable_lvalue_or_array_item : Error< 11004 "expected addressable lvalue expression, array element%select{ or array section|, array section or array shaping expression}0%select{| of non 'omp_depend_t' type}1">; 11005def err_omp_expected_named_var_member_or_array_expression: Error< 11006 "expected expression containing only member accesses and/or array sections based on named variables">; 11007def err_omp_bit_fields_forbidden_in_clause : Error< 11008 "bit fields cannot be used to specify storage in a '%0' clause">; 11009def err_array_section_does_not_specify_contiguous_storage : Error< 11010 "array section does not specify contiguous storage">; 11011def err_array_section_does_not_specify_length : Error< 11012 "array section does not specify length for outermost dimension">; 11013def err_omp_union_type_not_allowed : Error< 11014 "mapping of union members is not allowed">; 11015def err_omp_expected_access_to_data_field : Error< 11016 "expected access to data field">; 11017def err_omp_multiple_array_items_in_map_clause : Error< 11018 "multiple array elements associated with the same variable are not allowed in map clauses of the same construct">; 11019def err_omp_duplicate_map_type_modifier : Error< 11020 "same map type modifier has been specified more than once">; 11021def err_omp_duplicate_motion_modifier : Error< 11022 "same motion modifier has been specified more than once">; 11023def err_omp_pointer_mapped_along_with_derived_section : Error< 11024 "pointer cannot be mapped along with a section derived from itself">; 11025def err_omp_original_storage_is_shared_and_does_not_contain : Error< 11026 "original storage of expression in data environment is shared but data environment do not fully contain mapped expression storage">; 11027def err_omp_same_pointer_dereferenced : Error< 11028 "same pointer dereferenced in multiple different ways in map clause expressions">; 11029def note_omp_task_predetermined_firstprivate_here : Note< 11030 "predetermined as a firstprivate in a task construct here">; 11031def err_omp_threadprivate_incomplete_type : Error< 11032 "threadprivate variable with incomplete type %0">; 11033def err_omp_no_dsa_for_variable : Error< 11034 "variable %0 must have explicitly specified data sharing attributes">; 11035def err_omp_defaultmap_no_attr_for_variable : Error< 11036 "variable %0 must have explicitly specified data sharing attributes, data mapping attributes, or in an is_device_ptr clause">; 11037def note_omp_default_dsa_none : Note< 11038 "explicit data sharing attribute requested here">; 11039def note_omp_defaultmap_attr_none : Note< 11040 "explicit data sharing attribute, data mapping attribute, or is_device_ptr clause requested here">; 11041def err_omp_wrong_dsa : Error< 11042 "%0 variable cannot be %1">; 11043def err_omp_variably_modified_type_not_supported : Error< 11044 "arguments of OpenMP clause '%0' in '#pragma omp %2' directive cannot be of variably-modified type %1">; 11045def note_omp_explicit_dsa : Note< 11046 "defined as %0">; 11047def note_omp_predetermined_dsa : Note< 11048 "%select{static data member is predetermined as shared|" 11049 "variable with static storage duration is predetermined as shared|" 11050 "loop iteration variable is predetermined as private|" 11051 "loop iteration variable is predetermined as linear|" 11052 "loop iteration variable is predetermined as lastprivate|" 11053 "constant variable is predetermined as shared|" 11054 "global variable is predetermined as shared|" 11055 "non-shared variable in a task construct is predetermined as firstprivate|" 11056 "variable with automatic storage duration is predetermined as private}0" 11057 "%select{|; perhaps you forget to enclose 'omp %2' directive into a parallel or another task region?}1">; 11058def note_omp_implicit_dsa : Note< 11059 "implicitly determined as %0">; 11060def err_omp_loop_var_dsa : Error< 11061 "loop iteration variable in the associated loop of 'omp %1' directive may not be %0, predetermined as %2">; 11062def err_omp_not_for : Error< 11063 "%select{statement after '#pragma omp %1' must be a for loop|" 11064 "expected %2 for loops after '#pragma omp %1'%select{|, but found only %4}3}0">; 11065def note_omp_collapse_ordered_expr : Note< 11066 "as specified in %select{'collapse'|'ordered'|'collapse' and 'ordered'}0 clause%select{||s}0">; 11067def err_omp_negative_expression_in_clause : Error< 11068 "argument to '%0' clause must be a %select{non-negative|strictly positive}1 integer value">; 11069def err_omp_not_integral : Error< 11070 "expression must have integral or unscoped enumeration " 11071 "type, not %0">; 11072def err_omp_threadprivate_in_target : Error< 11073 "threadprivate variables cannot be used in target constructs">; 11074def err_omp_incomplete_type : Error< 11075 "expression has incomplete class type %0">; 11076def err_omp_explicit_conversion : Error< 11077 "expression requires explicit conversion from %0 to %1">; 11078def note_omp_conversion_here : Note< 11079 "conversion to %select{integral|enumeration}0 type %1 declared here">; 11080def err_omp_ambiguous_conversion : Error< 11081 "ambiguous conversion from type %0 to an integral or unscoped " 11082 "enumeration type">; 11083def err_omp_iterator_not_integral_or_pointer : Error< 11084 "expected integral or pointer type as the iterator-type, not %0">; 11085def err_omp_iterator_step_not_integral : Error< 11086 "iterator step expression %0 is not the integral expression">; 11087def err_omp_iterator_step_constant_zero : Error< 11088 "iterator step expression %0 evaluates to 0">; 11089def err_omp_required_access : Error< 11090 "%0 variable must be %1">; 11091def err_omp_const_variable : Error< 11092 "const-qualified variable cannot be %0">; 11093def err_omp_const_not_mutable_variable : Error< 11094 "const-qualified variable without mutable fields cannot be %0">; 11095def err_omp_const_list_item : Error< 11096 "const-qualified list item cannot be %0">; 11097def err_omp_linear_incomplete_type : Error< 11098 "a linear variable with incomplete type %0">; 11099def err_omp_linear_expected_int_or_ptr : Error< 11100 "argument of a linear clause should be of integral or pointer " 11101 "type, not %0">; 11102def warn_omp_linear_step_zero : Warning< 11103 "zero linear step (%0 %select{|and other variables in clause }1should probably be const)">, 11104 InGroup<OpenMPClauses>; 11105def warn_omp_alignment_not_power_of_two : Warning< 11106 "aligned clause will be ignored because the requested alignment is not a power of 2">, 11107 InGroup<OpenMPClauses>; 11108def err_omp_invalid_target_decl : Error< 11109 "%0 used in declare target directive is not a variable or a function name">; 11110def err_omp_declare_target_to_and_link : Error< 11111 "%0 must not appear in both clauses 'to' and 'link'">; 11112def warn_omp_not_in_target_context : Warning< 11113 "declaration is not declared in any declare target region">, 11114 InGroup<OpenMPTarget>; 11115def err_omp_function_in_link_clause : Error< 11116 "function name is not allowed in 'link' clause">; 11117def err_omp_aligned_expected_array_or_ptr : Error< 11118 "argument of aligned clause should be array" 11119 "%select{ or pointer|, pointer, reference to array or reference to pointer}1" 11120 ", not %0">; 11121def err_omp_used_in_clause_twice : Error< 11122 "%select{a variable|a parameter|'this'}0 cannot appear in more than one %1 clause">; 11123def err_omp_local_var_in_threadprivate_init : Error< 11124 "variable with local storage in initial value of threadprivate variable">; 11125def err_omp_loop_not_canonical_init : Error< 11126 "initialization clause of OpenMP for loop is not in canonical form " 11127 "('var = init' or 'T var = init')">; 11128def ext_omp_loop_not_canonical_init : ExtWarn< 11129 "initialization clause of OpenMP for loop is not in canonical form " 11130 "('var = init' or 'T var = init')">, InGroup<OpenMPLoopForm>; 11131def err_omp_loop_not_canonical_cond : Error< 11132 "condition of OpenMP for loop must be a relational comparison " 11133 "('<', '<=', '>', %select{or '>='|'>=', or '!='}0) of loop variable %1">; 11134def err_omp_loop_not_canonical_incr : Error< 11135 "increment clause of OpenMP for loop must perform simple addition " 11136 "or subtraction on loop variable %0">; 11137def err_omp_loop_variable_type : Error< 11138 "variable must be of integer or %select{pointer|random access iterator}0 type">; 11139def err_omp_loop_incr_not_compatible : Error< 11140 "increment expression must cause %0 to %select{decrease|increase}1 " 11141 "on each iteration of OpenMP for loop">; 11142def note_omp_loop_cond_requires_compatible_incr : Note< 11143 "loop step is expected to be %select{negative|positive}0 due to this condition">; 11144def err_omp_loop_diff_cxx : Error< 11145 "could not calculate number of iterations calling 'operator-' with " 11146 "upper and lower loop bounds">; 11147def err_omp_loop_cannot_use_stmt : Error< 11148 "'%0' statement cannot be used in OpenMP for loop">; 11149def err_omp_simd_region_cannot_use_stmt : Error< 11150 "'%0' statement cannot be used in OpenMP simd region">; 11151def warn_omp_loop_64_bit_var : Warning< 11152 "OpenMP loop iteration variable cannot have more than 64 bits size and will be narrowed">, 11153 InGroup<OpenMPLoopForm>; 11154def err_omp_unknown_reduction_identifier_prior_omp_6_0 : Error< 11155 "incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', " 11156 "'&&', '||', 'min' or 'max' or declare reduction for type %0">; 11157def err_omp_unknown_reduction_identifier_since_omp_6_0 : Error< 11158 "incorrect reduction identifier, expected one of '+', '*', '&', '|', '^', " 11159 "'&&', '||', 'min' or 'max' or declare reduction for type %0">; 11160def err_omp_not_resolved_reduction_identifier : Error< 11161 "unable to resolve declare reduction construct for type %0">; 11162def err_omp_reduction_ref_type_arg : Error< 11163 "argument of OpenMP clause '%0' must reference the same object in all threads">; 11164def err_omp_clause_not_arithmetic_type_arg : Error< 11165 "arguments of OpenMP clause '%0' for 'min' or 'max' must be of %select{scalar|arithmetic}1 type">; 11166def err_omp_clause_floating_type_arg : Error< 11167 "arguments of OpenMP clause '%0' with bitwise operators cannot be of floating type">; 11168def err_omp_once_referenced : Error< 11169 "variable can appear only once in OpenMP '%0' clause">; 11170def err_omp_once_referenced_in_target_update : Error< 11171 "variable can appear only once in OpenMP 'target update' construct">; 11172def note_omp_referenced : Note< 11173 "previously referenced here">; 11174def err_omp_reduction_in_task : Error< 11175 "reduction variables may not be accessed in an explicit task">; 11176def err_omp_reduction_id_not_compatible : Error< 11177 "list item of type %0 is not valid for specified reduction operation: unable to provide default initialization value">; 11178def err_omp_reduction_identifier_mismatch : Error< 11179 "in_reduction variable must have the same reduction operation as in a task_reduction clause">; 11180def note_omp_previous_reduction_identifier : Note< 11181 "previously marked as task_reduction with different reduction operation">; 11182def err_omp_prohibited_region : Error< 11183 "region cannot be%select{| closely}0 nested inside '%1' region" 11184 "%select{|; perhaps you forget to enclose 'omp %3' directive into a parallel region?|" 11185 "; perhaps you forget to enclose 'omp %3' directive into a for or a parallel for region with 'ordered' clause?|" 11186 "; perhaps you forget to enclose 'omp %3' directive into a target region?|" 11187 "; perhaps you forget to enclose 'omp %3' directive into a teams region?|" 11188 "; perhaps you forget to enclose 'omp %3' directive into a for, simd, for simd, parallel for, or parallel for simd region?}2">; 11189def err_omp_prohibited_region_simd : Error< 11190 "OpenMP constructs may not be nested inside a simd region%select{| except for ordered simd, simd, scan, or atomic directive}0">; 11191def err_omp_prohibited_region_atomic : Error< 11192 "OpenMP constructs may not be nested inside an atomic region">; 11193def err_omp_prohibited_region_order 11194 : Error<"construct '%0' not allowed in a region associated with a " 11195 "directive with 'order' clause">; 11196def err_omp_prohibited_region_critical_same_name : Error< 11197 "cannot nest 'critical' regions having the same name %0">; 11198def note_omp_previous_critical_region : Note< 11199 "previous 'critical' region starts here">; 11200def err_omp_several_directives_in_region : Error< 11201 "exactly one '%0' directive must appear in the loop body of an enclosing directive">; 11202def note_omp_previous_directive : Note< 11203 "previous '%0' directive used here">; 11204def err_omp_sections_not_compound_stmt : Error< 11205 "the statement for '#pragma omp %0' must be a compound statement">; 11206def err_omp_orphaned_section_directive : Error< 11207 "%select{orphaned 'omp section' directives are prohibited, it|'omp section' directive}0" 11208 " must be closely nested to a sections region%select{|, not a %1 region}0">; 11209def err_omp_sections_substmt_not_section : Error< 11210 "statement in 'omp %0' directive must be enclosed into a section region">; 11211def err_omp_parallel_reduction_in_task_firstprivate : Error< 11212 "argument of a reduction clause of a %0 construct must not appear in a firstprivate clause on a task construct">; 11213def err_omp_atomic_read_not_expression_statement : Error< 11214 "the statement for 'atomic read' must be an expression statement of form 'v = x;'," 11215 " where v and x are both lvalue expressions with scalar type">; 11216def note_omp_atomic_read_write: Note< 11217 "%select{expected an expression statement|expected built-in assignment operator|expected expression of scalar type|expected lvalue expression}0">; 11218def err_omp_atomic_write_not_expression_statement : Error< 11219 "the statement for 'atomic write' must be an expression statement of form 'x = expr;'," 11220 " where x is a lvalue expression with scalar type">; 11221def err_omp_atomic_update_not_expression_statement : Error< 11222 "the statement for 'atomic update' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x'," 11223 " where x is an lvalue expression with scalar type">; 11224def err_omp_atomic_not_expression_statement : Error< 11225 "the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x'," 11226 " where x is an lvalue expression with scalar type">; 11227def note_omp_atomic_update: Note< 11228 "%select{expected an expression statement|expected built-in binary or unary operator|expected unary decrement/increment operation|" 11229 "expected expression of scalar type|expected assignment expression|expected built-in binary operator|" 11230 "expected one of '+', '*', '-', '/', '&', '^', '%|', '<<', or '>>' built-in operations|expected in right hand side of expression}0">; 11231def err_omp_atomic_capture_not_expression_statement : Error< 11232 "the statement for 'atomic capture' must be an expression statement of form 'v = ++x;', 'v = --x;', 'v = x++;', 'v = x--;', 'v = x binop= expr;', 'v = x = x binop expr' or 'v = x = expr binop x'," 11233 " where x and v are both lvalue expressions with scalar type">; 11234def err_omp_atomic_capture_not_compound_statement : Error< 11235 "the statement for 'atomic capture' must be a compound statement of form '{v = x; x binop= expr;}', '{x binop= expr; v = x;}'," 11236 " '{v = x; x = x binop expr;}', '{v = x; x = expr binop x;}', '{x = x binop expr; v = x;}', '{x = expr binop x; v = x;}' or '{v = x; x = expr;}'," 11237 " '{v = x; x++;}', '{v = x; ++x;}', '{++x; v = x;}', '{x++; v = x;}', '{v = x; x--;}', '{v = x; --x;}', '{--x; v = x;}', '{x--; v = x;}'" 11238 " where x is an lvalue expression with scalar type">; 11239def note_omp_atomic_capture: Note< 11240 "%select{expected assignment expression|expected compound statement|expected exactly two expression statements|expected in right hand side of the first expression}0">; 11241def err_omp_atomic_compare : Error< 11242 "the statement for 'atomic compare' must be a compound statement of form '{x = expr ordop x ? expr : x;}', '{x = x ordop expr? expr : x;}'," 11243 " '{x = x == e ? d : x;}', '{x = e == x ? d : x;}', or 'if(expr ordop x) {x = expr;}', 'if(x ordop expr) {x = expr;}', 'if(x == e) {x = d;}'," 11244 " 'if(e == x) {x = d;}' where 'x' is an lvalue expression with scalar type, 'expr', 'e', and 'd' are expressions with scalar type," 11245 " and 'ordop' is one of '<' or '>'">; 11246def err_omp_atomic_compare_capture : Error< 11247 "the statement for 'atomic compare capture' must be a compound statement of form '{v = x; cond-up-stmt}', ''{cond-up-stmt v = x;}', '{if(x == e) {x = d;} else {v = x;}}'," 11248 " '{r = x == e; if(r) {x = d;}}', or '{r = x == e; if(r) {x = d;} else {v = x;}}', where 'cond-update-stmt' can have one of the following forms: 'if(expr ordop x) {x = expr;}'," 11249 " 'if(x ordop expr) {x = expr;}', 'if(x == e) {x = d;}', or 'if(e == x) {x = d;}' where 'x', 'r', and 'v' are lvalue expressions with scalar type, 'expr', 'e', and 'd' are expressions with scalar type," 11250 " and 'ordop' is one of '<' or '>'">; 11251def note_omp_atomic_compare: Note< 11252 "%select{expected compound statement|expected exactly one expression statement|expected assignment statement|expected conditional operator|expect result value to be at false expression|" 11253 "expect binary operator in conditional expression|expect '<', '>' or '==' as order operator|expect comparison in a form of 'x == e', 'e == x', 'x ordop expr', or 'expr ordop x'|" 11254 "expect lvalue for result value|expect scalar value|expect integer value|unexpected 'else' statement|expect '==' operator|expect an assignment statement 'v = x'|" 11255 "expect a 'if' statement|expect no more than two statements|expect a compound statement|expect 'else' statement|expect a form 'r = x == e; if (r) ...'}0">; 11256def err_omp_atomic_fail_wrong_or_no_clauses : Error<"expected a memory order clause">; 11257def err_omp_atomic_no_compare : Error<"expected 'compare' clause with the '%0' modifier">; 11258def err_omp_atomic_weak_no_equality : Error<"expected '==' operator for 'weak' clause">; 11259def err_omp_atomic_several_clauses : Error< 11260 "directive '#pragma omp atomic' cannot contain more than one 'read', 'write', 'update', 'capture', or 'compare' clause">; 11261def err_omp_several_mem_order_clauses : Error< 11262 "directive '#pragma omp %0' cannot contain more than one %select{'seq_cst', 'relaxed', |}1'acq_rel', 'acquire' or 'release' clause">; 11263def err_omp_atomic_incompatible_mem_order_clause : Error< 11264 "directive '#pragma omp atomic%select{ %0|}1' cannot be used with '%2' clause">; 11265def note_omp_previous_mem_order_clause : Note< 11266 "'%0' clause used here">; 11267def err_omp_target_contains_not_only_teams : Error< 11268 "target construct with nested teams region contains statements outside of the teams construct">; 11269def note_omp_nested_teams_construct_here : Note< 11270 "nested teams construct here">; 11271def note_omp_nested_statement_here : Note< 11272 "%select{statement|directive}0 outside teams construct here">; 11273def err_omp_single_copyprivate_with_nowait : Error< 11274 "the 'copyprivate' clause must not be used with the 'nowait' clause">; 11275def err_omp_nowait_clause_without_depend: Error< 11276 "directive '#pragma omp taskwait' cannot use 'nowait' clause without 'depend' clause">; 11277def note_omp_nowait_clause_here : Note< 11278 "'nowait' clause is here">; 11279def err_omp_single_decl_in_declare_simd_variant : Error< 11280 "single declaration is expected after 'declare %select{simd|variant}0' directive">; 11281def err_omp_function_expected : Error< 11282 "'#pragma omp declare %select{simd|variant}0' can only be applied to functions">; 11283def err_omp_wrong_cancel_region : Error< 11284 "one of 'for', 'parallel', 'sections' or 'taskgroup' is expected">; 11285def err_omp_parent_cancel_region_nowait : Error< 11286 "parent region for 'omp %select{cancellation point|cancel}0' construct cannot be nowait">; 11287def err_omp_parent_cancel_region_ordered : Error< 11288 "parent region for 'omp %select{cancellation point|cancel}0' construct cannot be ordered">; 11289def err_omp_reduction_wrong_type : Error<"reduction type cannot be %select{qualified with 'const', 'volatile' or 'restrict'|a function|a reference|an array}0 type">; 11290def err_omp_wrong_var_in_declare_reduction : Error<"only %select{'omp_priv' or 'omp_orig'|'omp_in' or 'omp_out'}0 variables are allowed in %select{initializer|combiner}0 expression">; 11291def err_omp_declare_reduction_redefinition : Error<"redefinition of user-defined reduction for type %0">; 11292def err_omp_mapper_wrong_type : Error< 11293 "mapper type must be of struct, union or class type">; 11294def err_omp_declare_mapper_wrong_var : Error< 11295 "only variable %0 is allowed in map clauses of this 'omp declare mapper' directive">; 11296def err_omp_declare_mapper_redefinition : Error< 11297 "redefinition of user-defined mapper for type %0 with name %1">; 11298def err_omp_invalid_mapper: Error< 11299 "cannot find a valid user-defined mapper for type %0 with name %1">; 11300def err_array_section_use : Error<"%select{OpenACC sub-array|OpenMP array section}0 is not allowed here">; 11301def err_omp_array_shaping_use : Error<"OpenMP array shaping operation is not allowed here">; 11302def err_omp_iterator_use : Error<"OpenMP iterator is not allowed here">; 11303def err_omp_typecheck_section_value : Error< 11304 "subscripted value is not an array or pointer">; 11305def err_omp_typecheck_section_not_integer : Error< 11306 "array section %select{lower bound|length}0 is not an integer">; 11307def err_omp_typecheck_shaping_not_integer : Error< 11308 "array shaping operation dimension is not an integer">; 11309def err_omp_shaping_dimension_not_positive : Error< 11310 "array shaping dimension is evaluated to a non-positive value %0">; 11311def err_omp_section_function_type : Error< 11312 "section of pointer to function type %0">; 11313def warn_omp_section_is_char : Warning<"array section %select{lower bound|length}0 is of type 'char'">, 11314 InGroup<CharSubscript>, DefaultIgnore; 11315def err_omp_section_incomplete_type : Error< 11316 "section of pointer to incomplete type %0">; 11317def err_omp_section_not_subset_of_array : Error< 11318 "array section must be a subset of the original array">; 11319def err_omp_section_length_negative : Error< 11320 "section length is evaluated to a negative value %0">; 11321def err_omp_section_stride_non_positive : Error< 11322 "section stride is evaluated to a non-positive value %0">; 11323def err_omp_section_length_undefined : Error< 11324 "section length is unspecified and cannot be inferred because subscripted value is %select{not an array|an array of unknown bound}0">; 11325def err_omp_wrong_linear_modifier : Error< 11326 "expected %select{'val' modifier|one of 'ref', val' or 'uval' modifiers}0">; 11327def err_omp_wrong_linear_modifier_non_reference : Error< 11328 "variable of non-reference type %0 can be used only with 'val' modifier, but used with '%1'">; 11329def err_omp_step_simple_modifier_exclusive : Error< 11330 "step simple modifier is exclusive and can't be use with 'val', 'uval' or 'ref' modifier">; 11331def err_omp_wrong_simdlen_safelen_values : Error< 11332 "the value of 'simdlen' parameter must be less than or equal to the value of the 'safelen' parameter">; 11333def err_omp_wrong_if_directive_name_modifier : Error< 11334 "directive name modifier '%0' is not allowed for '#pragma omp %1'">; 11335def err_omp_no_more_if_clause : Error< 11336 "no more 'if' clause is allowed">; 11337def err_omp_unnamed_if_clause : Error< 11338 "expected%select{| one of}0 %1 directive name modifier%select{|s}0">; 11339def note_omp_previous_named_if_clause : Note< 11340 "previous clause with directive name modifier specified here">; 11341def err_omp_ordered_directive_with_param : Error< 11342 "'ordered' directive %select{without any clauses|with 'threads' clause}0 cannot be closely nested inside ordered region with specified parameter">; 11343def err_omp_ordered_directive_without_param : Error< 11344 "'ordered' directive with '%0' clause cannot be closely nested inside ordered region without specified parameter">; 11345def note_omp_ordered_param : Note< 11346 "'ordered' clause%select{| with specified parameter}0">; 11347def err_omp_expected_base_var_name : Error< 11348 "expected variable name as a base of the array %select{subscript|section}0">; 11349def err_omp_map_shared_storage : Error< 11350 "variable already marked as mapped in current construct">; 11351def err_omp_invalid_map_type_for_directive : Error< 11352 "%select{map type '%1' is not allowed|map type must be specified}0 for '#pragma omp %2'">; 11353def err_omp_invalid_map_type_modifier_for_directive : Error< 11354 "map type modifier '%0' is not allowed for '#pragma omp %1'">; 11355def err_omp_no_clause_for_directive : Error< 11356 "expected at least one %0 clause for '#pragma omp %1'">; 11357def err_omp_threadprivate_in_clause : Error< 11358 "threadprivate variables are not allowed in '%0' clause">; 11359def err_omp_wrong_ordered_loop_count : Error< 11360 "the parameter of the 'ordered' clause must be greater than or equal to the parameter of the 'collapse' clause">; 11361def note_collapse_loop_count : Note< 11362 "parameter of the 'collapse' clause">; 11363def err_omp_clauses_mutually_exclusive : Error< 11364 "'%0' and '%1' clause are mutually exclusive and may not appear on the same directive">; 11365def note_omp_previous_clause : Note< 11366 "'%0' clause is specified here">; 11367def err_omp_hint_clause_no_name : Error< 11368 "the name of the construct must be specified in presence of 'hint' clause">; 11369def err_omp_critical_with_hint : Error< 11370 "constructs with the same name must have a 'hint' clause with the same value">; 11371def note_omp_critical_hint_here : Note< 11372 "%select{|previous }0'hint' clause with value '%1'">; 11373def note_omp_critical_no_hint : Note< 11374 "%select{|previous }0directive with no 'hint' clause specified">; 11375def err_omp_depend_clause_thread_simd : Error< 11376 "'%0' clauses cannot be mixed with '%1' clause">; 11377def err_omp_depend_sink_expected_loop_iteration : Error< 11378 "expected%select{| %1}0 loop iteration variable">; 11379def err_omp_depend_sink_unexpected_expr : Error< 11380 "unexpected expression: number of expressions is larger than the number of associated loops">; 11381def err_omp_depend_sink_expected_plus_minus : Error< 11382 "expected '+' or '-' operation">; 11383def err_omp_taskwait_depend_mutexinoutset_not_allowed : Error< 11384 "'mutexinoutset' modifier not allowed in 'depend' clause on 'taskwait' directive">; 11385def err_omp_sink_and_source_not_allowed : Error< 11386 "'%0(%select{source|sink:vec}1)' clause%select{|s}1 cannot be mixed with '%0(%select{sink:vec|source}1)' clause%select{s|}1">; 11387def err_omp_depend_zero_length_array_section_not_allowed : Error< 11388 "zero-length array section is not allowed in 'depend' clause">; 11389def err_omp_depend_sink_source_with_modifier : Error< 11390 "depend modifier cannot be used with 'sink' or 'source' depend type">; 11391def err_omp_depend_modifier_not_iterator : Error< 11392 "expected iterator specification as depend modifier">; 11393def err_omp_map_modifier_not_iterator : Error< 11394 "expected iterator specification as map modifier">; 11395def err_omp_linear_ordered : Error< 11396 "'linear' clause cannot be specified along with 'ordered' clause with a parameter">; 11397def err_omp_unexpected_schedule_modifier : Error< 11398 "modifier '%0' cannot be used along with modifier '%1'">; 11399def err_omp_schedule_nonmonotonic_static : Error< 11400 "'nonmonotonic' modifier can only be specified with 'dynamic' or 'guided' schedule kind">; 11401def err_omp_simple_clause_incompatible_with_ordered : Error< 11402 "'%0' clause with '%1' modifier cannot be specified if an 'ordered' clause is specified">; 11403def err_omp_ordered_simd : Error< 11404 "'ordered' clause with a parameter can not be specified in '#pragma omp %0' directive">; 11405def err_omp_variable_in_given_clause_and_dsa : Error< 11406 "%0 variable cannot be in a %1 clause in '#pragma omp %2' directive">; 11407def err_omp_param_or_this_in_clause : Error< 11408 "expected reference to one of the parameters of function %0%select{| or 'this'}1">; 11409def err_omp_expected_uniform_param : Error< 11410 "expected a reference to a parameter specified in a 'uniform' clause">; 11411def err_omp_expected_int_param : Error< 11412 "expected a reference to an integer-typed parameter">; 11413def err_omp_at_least_one_motion_clause_required : Error< 11414 "expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'">; 11415def err_omp_cannot_update_with_internal_linkage : Error< 11416 "the host cannot update a declare target variable that is not externally visible">; 11417def err_omp_usedeviceptr_not_a_pointer : Error< 11418 "expected pointer or reference to pointer in 'use_device_ptr' clause">; 11419def err_omp_argument_type_isdeviceptr : Error < 11420 "expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'">; 11421def warn_omp_nesting_simd : Warning< 11422 "OpenMP only allows an ordered construct with the simd clause nested in a simd construct">, 11423 InGroup<SourceUsesOpenMP>; 11424def err_omp_orphaned_device_directive : Error< 11425 "orphaned 'omp %0' directives are prohibited" 11426 "; perhaps you forget to enclose the directive into a " 11427 "%select{|||target |teams|for, simd, for simd, parallel for, or parallel for simd }1region?">; 11428def err_omp_reduction_non_addressable_expression : Error< 11429 "expected addressable reduction item for the task-based directives">; 11430def err_omp_reduction_with_nogroup : Error< 11431 "'reduction' clause cannot be used with 'nogroup' clause">; 11432def err_omp_reduction_vla_unsupported : Error< 11433 "cannot generate code for reduction on %select{|array section, which requires a }0variable length array">; 11434def err_omp_linear_distribute_var_non_loop_iteration : Error< 11435 "only loop iteration variables are allowed in 'linear' clause in distribute directives">; 11436def warn_omp_non_trivial_type_mapped : Warning< 11437 "type %0 is not trivially copyable and not guaranteed to be mapped correctly">, 11438 InGroup<OpenMPMapping>; 11439def err_omp_requires_clause_redeclaration : Error < 11440 "only one %0 clause can appear on a requires directive in a single translation unit">; 11441def note_omp_requires_previous_clause : Note < 11442 "%0 clause previously used here">; 11443def err_omp_directive_before_requires : Error < 11444 "'%0' region encountered before requires directive with '%1' clause">; 11445def note_omp_requires_encountered_directive : Note < 11446 "'%0' previously encountered here">; 11447def err_omp_device_ancestor_without_requires_reverse_offload : Error < 11448 "device clause with ancestor device-modifier used without specifying 'requires reverse_offload'">; 11449def err_omp_invalid_scope : Error < 11450 "'#pragma omp %0' directive must appear only in file scope">; 11451def note_omp_invalid_length_on_this_ptr_mapping : Note < 11452 "expected length on mapping of 'this' array section expression to be '1'">; 11453def note_omp_invalid_lower_bound_on_this_ptr_mapping : Note < 11454 "expected lower bound on mapping of 'this' array section expression to be '0' or not specified">; 11455def note_omp_invalid_subscript_on_this_ptr_map : Note < 11456 "expected 'this' subscript expression on map clause to be 'this[0]'">; 11457def err_omp_invalid_map_this_expr : Error < 11458 "invalid 'this' expression on 'map' clause">; 11459def err_omp_implied_type_not_found : Error< 11460 "'%0' type not found; include <omp.h>">; 11461def err_omp_expected_omp_depend_t_lvalue : Error< 11462 "expected lvalue expression%select{ of 'omp_depend_t' type, not %1|}0">; 11463def err_omp_depobj_expected : Error< 11464 "expected depobj expression">; 11465def err_omp_depobj_single_clause_expected : Error< 11466 "exactly one of 'depend', 'destroy', or 'update' clauses is expected">; 11467def err_omp_scan_single_clause_expected : Error< 11468 "exactly one of 'inclusive' or 'exclusive' clauses is expected">; 11469def err_omp_inclusive_exclusive_not_reduction : Error< 11470 "the list item must appear in 'reduction' clause with the 'inscan' modifier " 11471 "of the parent directive">; 11472def err_omp_reduction_not_inclusive_exclusive : Error< 11473 "the inscan reduction list item must appear as a list item in an 'inclusive' or" 11474 " 'exclusive' clause on an inner 'omp scan' directive">; 11475def err_omp_wrong_inscan_reduction : Error< 11476 "'inscan' modifier can be used only in 'omp for', 'omp simd', 'omp for simd'," 11477 " 'omp parallel for', or 'omp parallel for simd' directive">; 11478def err_omp_inscan_reduction_expected : Error< 11479 "expected 'reduction' clause with the 'inscan' modifier">; 11480def note_omp_previous_inscan_reduction : Note< 11481 "'reduction' clause with 'inscan' modifier is used here">; 11482def err_omp_expected_predefined_allocator : Error< 11483 "expected one of the predefined allocators for the variables with the static " 11484 "storage: 'omp_default_mem_alloc', 'omp_large_cap_mem_alloc', " 11485 "'omp_const_mem_alloc', 'omp_high_bw_mem_alloc', 'omp_low_lat_mem_alloc', " 11486 "'omp_cgroup_mem_alloc', 'omp_pteam_mem_alloc' or 'omp_thread_mem_alloc'">; 11487def warn_omp_used_different_allocator : Warning< 11488 "allocate directive specifies %select{default|'%1'}0 allocator while " 11489 "previously used %select{default|'%3'}2">, 11490 InGroup<OpenMPClauses>; 11491def note_omp_previous_allocator : Note< 11492 "previous allocator is specified here">; 11493def err_expected_allocator_clause : Error<"expected an 'allocator' clause " 11494 "inside of the target region; provide an 'allocator' clause or use 'requires'" 11495 " directive with the 'dynamic_allocators' clause">; 11496def err_expected_allocator_expression : Error<"expected an allocator expression " 11497 "inside of the target region; provide an allocator expression or use 'requires'" 11498 " directive with the 'dynamic_allocators' clause">; 11499def warn_omp_allocate_thread_on_task_target_directive : Warning< 11500 "allocator with the 'thread' trait access has unspecified behavior on '%0' directive">, 11501 InGroup<OpenMPClauses>; 11502def err_omp_expected_private_copy_for_allocate : Error< 11503 "the referenced item is not found in any private clause on the same directive">; 11504def err_omp_stmt_depends_on_loop_counter : Error< 11505 "the loop %select{initializer|condition}0 expression depends on the current loop control variable">; 11506def err_omp_invariant_dependency : Error< 11507 "expected loop invariant expression">; 11508def err_omp_invariant_or_linear_dependency : Error< 11509 "expected loop invariant expression or '<invariant1> * %0 + <invariant2>' kind of expression">; 11510def err_omp_wrong_dependency_iterator_type : Error< 11511 "expected an integer or a pointer type of the outer loop counter '%0' for non-rectangular nests">; 11512def err_target_unsupported_type 11513 : Error<"%0 requires %select{|%2 bit size}1 %3 %select{|return }4type support," 11514 " but target '%5' does not support it">; 11515def err_omp_lambda_capture_in_declare_target_not_to : Error< 11516 "variable captured in declare target region must appear in a to clause">; 11517def err_omp_device_type_mismatch : Error< 11518 "'device_type(%0)' does not match previously specified 'device_type(%1)' for the same declaration">; 11519def err_omp_wrong_device_function_call : Error< 11520 "function with 'device_type(%0)' is not available on %select{device|host}1">; 11521def note_omp_marked_device_type_here : Note<"marked as 'device_type(%0)' here">; 11522def err_omp_declare_target_has_local_vars : Error< 11523 "local variable '%0' should not be used in 'declare target' directive; ">; 11524def warn_omp_declare_target_after_first_use : Warning< 11525 "declaration marked as declare target after first use, it may lead to incorrect results">, 11526 InGroup<OpenMPTarget>; 11527def err_omp_declare_variant_incompat_attributes : Error< 11528 "'#pragma omp declare variant' is not compatible with any target-specific attributes">; 11529def warn_omp_declare_variant_score_not_constant 11530 : Warning<"score expressions in the OpenMP context selector need to be " 11531 "constant; %0 is not and will be ignored">, 11532 InGroup<SourceUsesOpenMP>; 11533def err_omp_declare_variant_user_condition_not_constant 11534 : Error<"the user condition in the OpenMP context selector needs to be " 11535 "constant; %0 is not">; 11536def warn_omp_declare_variant_after_used : Warning< 11537 "'#pragma omp declare variant' cannot be applied for function after first " 11538 "usage; the original function might be used">, InGroup<SourceUsesOpenMP>; 11539def warn_omp_declare_variant_after_emitted : Warning< 11540 "'#pragma omp declare variant' cannot be applied to the function that was defined already;" 11541 " the original function might be used">, InGroup<SourceUsesOpenMP>; 11542def err_omp_declare_variant_doesnt_support : Error< 11543 "'#pragma omp declare variant' does not " 11544 "support %select{function templates|virtual functions|" 11545 "deduced return types|constructors|destructors|deleted functions|" 11546 "defaulted functions|constexpr functions|consteval function}0">; 11547def err_omp_declare_variant_diff : Error< 11548 "function with '#pragma omp declare variant' has a different %select{calling convention" 11549 "|return type|constexpr specification|inline specification|storage class|" 11550 "linkage}0">; 11551def err_omp_declare_variant_prototype_required : Error< 11552 "function with '#pragma omp declare variant' must have a prototype when " 11553 "'append_args' is used">; 11554def err_omp_interop_type_not_found : Error< 11555 "'omp_interop_t' must be defined when 'append_args' clause is used; include <omp.h>">; 11556def err_omp_declare_variant_incompat_types : Error< 11557 "variant in '#pragma omp declare variant' with type %0 is incompatible with" 11558 " type %1%select{| with appended arguments}2">; 11559def err_omp_declare_variant_same_base_function : Error< 11560 "variant in '#pragma omp declare variant' is the same as the base function">; 11561def warn_omp_declare_variant_marked_as_declare_variant : Warning< 11562 "variant function in '#pragma omp declare variant' is itself marked as '#pragma omp declare variant'" 11563 >, InGroup<SourceUsesOpenMP>; 11564def note_omp_marked_declare_variant_here : Note<"marked as 'declare variant' here">; 11565def err_omp_one_defaultmap_each_category: Error< 11566 "at most one defaultmap clause for each variable-category can appear on the directive">; 11567def err_omp_lastprivate_conditional_non_scalar : Error< 11568 "expected list item of scalar type in 'lastprivate' clause with 'conditional' modifier" 11569 >; 11570def err_omp_flush_order_clause_and_list : Error< 11571 "'flush' directive with memory order clause '%0' cannot have the list">; 11572def note_omp_flush_order_clause_here : Note< 11573 "memory order clause '%0' is specified here">; 11574def err_omp_non_lvalue_in_map_or_motion_clauses: Error< 11575 "expected addressable lvalue in '%0' clause">; 11576def err_omp_var_expected : Error< 11577 "expected variable of the '%0' type%select{|, not %2}1">; 11578def err_omp_non_pointer_type_array_shaping_base : Error< 11579 "expected expression with a pointer to a complete type as a base of an array " 11580 "shaping operation">; 11581def err_omp_reduction_task_not_parallel_or_worksharing : Error< 11582 "'reduction' clause with 'task' modifier allowed only on non-simd parallel or" 11583 " worksharing constructs">; 11584def err_omp_expected_array_alloctraits : Error< 11585 "expected constant sized array of 'omp_alloctrait_t' elements, not %0">; 11586def err_omp_predefined_allocator_with_traits : Error< 11587 "predefined allocator cannot have traits specified">; 11588def note_omp_predefined_allocator : Note< 11589 "predefined trait '%0' used here">; 11590def err_omp_nonpredefined_allocator_without_traits : Error< 11591 "non-predefined allocator must have traits specified">; 11592def err_omp_allocator_used_in_clauses : Error< 11593 "allocators used in 'uses_allocators' clause cannot appear in other " 11594 "data-sharing or data-mapping attribute clauses">; 11595def err_omp_allocator_not_in_uses_allocators : Error< 11596 "allocator must be specified in the 'uses_allocators' clause">; 11597def note_omp_protected_structured_block 11598 : Note<"jump bypasses OpenMP structured block">; 11599def note_omp_exits_structured_block 11600 : Note<"jump exits scope of OpenMP structured block">; 11601def err_omp_lastprivate_loop_var_non_loop_iteration : Error< 11602 "only loop iteration variables are allowed in 'lastprivate' clause in " 11603 "'omp %0' directives">; 11604def err_omp_interop_variable_expected : Error< 11605 "expected%select{| non-const}0 variable of type 'omp_interop_t'">; 11606def err_omp_interop_variable_wrong_type : Error< 11607 "interop variable must be of type 'omp_interop_t'">; 11608def err_omp_interop_prefer_type : Error< 11609 "prefer_list item must be a string literal or constant integral " 11610 "expression">; 11611def err_omp_interop_bad_depend_clause : Error< 11612 "'depend' clause requires the 'targetsync' interop type">; 11613def err_omp_interop_var_multiple_actions : Error< 11614 "interop variable %0 used in multiple action clauses">; 11615def err_omp_dispatch_statement_call 11616 : Error<"statement after '#pragma omp dispatch' must be a direct call" 11617 " to a target function or an assignment to one">; 11618def err_omp_unroll_full_variable_trip_count : Error< 11619 "loop to be fully unrolled must have a constant trip count">; 11620def note_omp_directive_here : Note<"'%0' directive found here">; 11621def err_omp_instantiation_not_supported 11622 : Error<"instantiation of '%0' not supported yet">; 11623def err_omp_adjust_arg_multiple_clauses : Error< 11624 "'adjust_arg' argument %0 used in multiple clauses">; 11625def err_omp_clause_requires_dispatch_construct : Error< 11626 "'%0' clause requires 'dispatch' context selector">; 11627def err_omp_append_args_with_varargs : Error< 11628 "'append_args' is not allowed with varargs functions">; 11629def err_openmp_vla_in_task_untied : Error< 11630 "variable length arrays are not supported in OpenMP tasking regions with 'untied' clause">; 11631def warn_omp_unterminated_declare_target : Warning< 11632 "expected '#pragma omp end declare target' at end of file to match '#pragma omp %0'">, 11633 InGroup<SourceUsesOpenMP>; 11634def err_ompx_bare_no_grid : Error< 11635 "'ompx_bare' clauses requires explicit grid size via 'num_teams' and 'thread_limit' clauses">; 11636} // end of OpenMP category 11637 11638let CategoryName = "Related Result Type Issue" in { 11639// Objective-C related result type compatibility 11640def warn_related_result_type_compatibility_class : Warning< 11641 "method is expected to return an instance of its class type " 11642 "%diff{$, but is declared to return $|" 11643 ", but is declared to return different type}0,1">; 11644def warn_related_result_type_compatibility_protocol : Warning< 11645 "protocol method is expected to return an instance of the implementing " 11646 "class, but is declared to return %0">; 11647def note_related_result_type_family : Note< 11648 "%select{overridden|current}0 method is part of the '%select{|alloc|copy|init|" 11649 "mutableCopy|new|autorelease|dealloc|finalize|release|retain|retainCount|" 11650 "self}1' method family%select{| and is expected to return an instance of its " 11651 "class type}0">; 11652def note_related_result_type_overridden : Note< 11653 "overridden method returns an instance of its class type">; 11654def note_related_result_type_inferred : Note< 11655 "%select{class|instance}0 method %1 is assumed to return an instance of " 11656 "its receiver type (%2)">; 11657def note_related_result_type_explicit : Note< 11658 "%select{overridden|current}0 method is explicitly declared 'instancetype'" 11659 "%select{| and is expected to return an instance of its class type}0">; 11660def err_invalid_type_for_program_scope_var : Error< 11661 "the %0 type cannot be used to declare a program scope variable">; 11662 11663} 11664 11665let CategoryName = "Modules Issue" in { 11666def err_module_decl_in_module_map_module : Error< 11667 "'module' declaration found while building module from module map">; 11668def err_module_decl_in_header_unit : Error< 11669 "'module' declaration found while building header unit">; 11670def err_module_interface_implementation_mismatch : Error< 11671 "missing 'export' specifier in module declaration while " 11672 "building module interface">; 11673def err_current_module_name_mismatch : Error< 11674 "module name '%0' specified on command line does not match name of module">; 11675def err_module_redefinition : Error< 11676 "redefinition of module '%0'">; 11677def note_prev_module_definition : Note<"previously defined here">; 11678def note_prev_module_definition_from_ast_file : Note<"module loaded from '%0'">; 11679def err_module_not_defined : Error< 11680 "definition of module '%0' is not available; use -fmodule-file= to specify " 11681 "path to precompiled module interface">; 11682def err_module_redeclaration : Error< 11683 "translation unit contains multiple module declarations">; 11684def note_prev_module_declaration : Note<"previous module declaration is here">; 11685def err_module_declaration_missing_after_global_module_introducer : Error< 11686 "missing 'module' declaration at end of global module fragment " 11687 "introduced here">; 11688def err_module_private_specialization : Error< 11689 "%select{template|partial|member}0 specialization cannot be " 11690 "declared __module_private__">; 11691def err_module_private_local : Error< 11692 "%select{local variable|parameter|typedef}0 %1 cannot be declared " 11693 "__module_private__">; 11694def err_module_private_local_class : Error< 11695 "local %select{struct|interface|union|class|enum}0 cannot be declared " 11696 "__module_private__">; 11697def err_module_unimported_use : Error< 11698 "%select{declaration|definition|default argument|" 11699 "explicit specialization|partial specialization}0 of %1 must be imported " 11700 "from module '%2' before it is required">; 11701def err_module_unimported_use_header : Error< 11702 "%select{missing '#include'|missing '#include %3'}2; " 11703 "%select{||default argument of |explicit specialization of |" 11704 "partial specialization of }0%1 must be " 11705 "%select{declared|defined|defined|declared|declared}0 " 11706 "before it is used">; 11707def err_module_unimported_use_multiple : Error< 11708 "%select{declaration|definition|default argument|" 11709 "explicit specialization|partial specialization}0 of %1 must be imported " 11710 "from one of the following modules before it is required:%2">; 11711def note_unreachable_entity : Note< 11712 "%select{declaration|definition|default argument declared|" 11713 "explicit specialization declared|partial specialization declared}0 here " 11714 "is not %select{visible|reachable|reachable|reachable|reachable|reachable}0">; 11715def ext_module_import_in_extern_c : ExtWarn< 11716 "import of C++ module '%0' appears within extern \"C\" language linkage " 11717 "specification">, DefaultError, 11718 InGroup<DiagGroup<"module-import-in-extern-c">>; 11719def err_module_import_not_at_top_level_fatal : Error< 11720 "import of module '%0' appears within %1">, DefaultFatal; 11721def ext_module_import_not_at_top_level_noop : ExtWarn< 11722 "redundant #include of module '%0' appears within %1">, DefaultError, 11723 InGroup<DiagGroup<"modules-import-nested-redundant">>; 11724def note_module_import_not_at_top_level : Note<"%0 begins here">; 11725def err_module_self_import : Error< 11726 "import of module '%0' appears within same top-level module '%1'">; 11727def err_module_self_import_cxx20 : Error< 11728 "import of module '%0' appears within its own %select{interface|implementation}1">; 11729def err_module_import_in_implementation : Error< 11730 "@import of module '%0' in implementation of '%1'; use #import">; 11731 11732// C++ Modules 11733def err_module_import_non_interface_nor_parition : Error< 11734 "import of module '%0' imported non C++20 importable modules">; 11735def err_module_decl_not_at_start : Error< 11736 "module declaration must occur at the start of the translation unit">; 11737def note_global_module_introducer_missing : Note< 11738 "add 'module;' to the start of the file to introduce a " 11739 "global module fragment">; 11740def err_export_within_anonymous_namespace : Error< 11741 "export declaration appears within anonymous namespace">; 11742def note_anonymous_namespace : Note<"anonymous namespace begins here">; 11743def note_export : Note<"export block begins here">; 11744def err_export_within_export : Error< 11745 "export declaration appears within another export declaration">; 11746def err_export_anon_ns_internal : Error< 11747 "anonymous namespaces cannot be exported">; 11748def err_export_internal : Error< 11749 "declaration of %0 with internal linkage cannot be exported">; 11750def err_export_using_internal : Error< 11751 "using declaration referring to %1 with %select{internal|module|unknown}0 " 11752 "linkage cannot be exported">; 11753def err_export_not_in_module_interface : Error< 11754 "export declaration can only be used within a module purview">; 11755def err_export_inline_not_defined : Error< 11756 "inline function not defined%select{| before the private module fragment}0">; 11757def err_export_partition_impl : Error< 11758 "module partition implementations cannot be exported">; 11759def err_export_in_private_module_fragment : Error< 11760 "export declaration cannot be used in a private module fragment">; 11761def note_private_module_fragment : Note< 11762 "private module fragment begins here">; 11763def err_private_module_fragment_not_module : Error< 11764 "private module fragment declaration with no preceding module declaration">; 11765def err_private_module_fragment_redefined : Error< 11766 "private module fragment redefined">; 11767def err_private_module_fragment_not_module_interface : Error< 11768 "private module fragment in module implementation unit">; 11769def note_not_module_interface_add_export : Note< 11770 "add 'export' here if this is intended to be a module interface unit">; 11771def err_invalid_module_name : Error<"%0 is an invalid name for a module">; 11772def err_extern_def_in_header_unit : Error< 11773 "non-inline external definitions are not permitted in C++ header units">; 11774 11775def warn_experimental_header_unit : Warning< 11776 "the implementation of header units is in an experimental phase">, 11777 InGroup<DiagGroup<"experimental-header-units">>; 11778 11779def ext_equivalent_internal_linkage_decl_in_modules : ExtWarn< 11780 "ambiguous use of internal linkage declaration %0 defined in multiple modules">, 11781 InGroup<DiagGroup<"modules-ambiguous-internal-linkage">>; 11782def note_equivalent_internal_linkage_decl : Note< 11783 "declared here%select{ in module '%1'|}0">; 11784 11785def note_redefinition_modules_same_file : Note< 11786 "'%0' included multiple times, additional include site in header from module '%1'">; 11787def note_redefinition_include_same_file : Note< 11788 "'%0' included multiple times, additional include site here">; 11789} 11790 11791let CategoryName = "Coroutines Issue" in { 11792def err_return_in_coroutine : Error< 11793 "return statement not allowed in coroutine; did you mean 'co_return'?">; 11794def note_declared_coroutine_here : Note< 11795 "function is a coroutine due to use of '%0' here">; 11796def err_coroutine_objc_method : Error< 11797 "Objective-C methods as coroutines are not yet supported">; 11798def err_coroutine_unevaluated_context : Error< 11799 "'%0' cannot be used in an unevaluated context">; 11800def err_coroutine_within_handler : Error< 11801 "'%0' cannot be used in the handler of a try block">; 11802def err_coroutine_outside_function : Error< 11803 "'%0' cannot be used outside a function">; 11804def err_coroutine_invalid_func_context : Error< 11805 "'%1' cannot be used in %select{a constructor|a destructor" 11806 "|the 'main' function|a constexpr function" 11807 "|a function with a deduced return type|a varargs function" 11808 "|a consteval function}0">; 11809def err_implied_coroutine_type_not_found : Error< 11810 "%0 type was not found; include <coroutine> before defining " 11811 "a coroutine">; 11812def err_implicit_coroutine_std_nothrow_type_not_found : Error< 11813 "std::nothrow was not found; include <new> before defining a coroutine which " 11814 "uses get_return_object_on_allocation_failure()">; 11815def err_malformed_std_nothrow : Error< 11816 "std::nothrow must be a valid variable declaration">; 11817def err_malformed_std_coroutine_handle : Error< 11818 "std::coroutine_handle isn't a class template">; 11819def err_coroutine_handle_missing_member : Error< 11820 "std::coroutine_handle must have a member named '%0'">; 11821def err_malformed_std_coroutine_traits : Error< 11822 "std::coroutine_traits isn't a class template">; 11823def err_implied_std_coroutine_traits_promise_type_not_found : Error< 11824 "this function cannot be a coroutine: %q0 has no member named 'promise_type'">; 11825def err_implied_std_coroutine_traits_promise_type_not_class : Error< 11826 "this function cannot be a coroutine: %0 is not a class">; 11827def err_coroutine_promise_type_incomplete : Error< 11828 "this function cannot be a coroutine: %0 is an incomplete type">; 11829def err_coroutine_type_missing_specialization : Error< 11830 "this function cannot be a coroutine: missing definition of " 11831 "specialization %0">; 11832def err_coroutine_promise_incompatible_return_functions : Error< 11833 "the coroutine promise type %0 declares both 'return_value' and 'return_void'">; 11834def note_coroutine_promise_implicit_await_transform_required_here : Note< 11835 "call to 'await_transform' implicitly required by 'co_await' here">; 11836def note_coroutine_promise_suspend_implicitly_required : Note< 11837 "call to '%select{initial_suspend|final_suspend}0' implicitly " 11838 "required by the %select{initial suspend point|final suspend point}0">; 11839def err_coroutine_promise_unhandled_exception_required : Error< 11840 "%0 is required to declare the member 'unhandled_exception()'">; 11841def warn_coroutine_promise_unhandled_exception_required_with_exceptions : Warning< 11842 "%0 is required to declare the member 'unhandled_exception()' when exceptions are enabled">, 11843 InGroup<CoroutineMissingUnhandledException>; 11844def err_coroutine_promise_get_return_object_on_allocation_failure : Error< 11845 "%0: 'get_return_object_on_allocation_failure()' must be a static member function">; 11846def err_seh_in_a_coroutine_with_cxx_exceptions : Error< 11847 "cannot use SEH '__try' in a coroutine when C++ exceptions are enabled">; 11848def err_coroutine_promise_new_requires_nothrow : Error< 11849 "%0 is required to have a non-throwing noexcept specification when the promise " 11850 "type declares 'get_return_object_on_allocation_failure()'">; 11851def note_coroutine_promise_call_implicitly_required : Note< 11852 "call to %0 implicitly required by coroutine function here">; 11853def err_await_suspend_invalid_return_type : Error< 11854 "return type of 'await_suspend' is required to be 'void' or 'bool' (have %0)" 11855>; 11856def note_await_ready_no_bool_conversion : Note< 11857 "return type of 'await_ready' is required to be contextually convertible to 'bool'" 11858>; 11859def warn_coroutine_handle_address_invalid_return_type : Warning < 11860 "return type of 'coroutine_handle<>::address should be 'void*' (have %0) in order to get capability with existing async C API">, 11861 InGroup<Coroutine>; 11862def err_coroutine_promise_final_suspend_requires_nothrow : Error< 11863 "the expression 'co_await __promise.final_suspend()' is required to be non-throwing" 11864>; 11865def note_coroutine_function_declare_noexcept : Note< 11866 "must be declared with 'noexcept'" 11867>; 11868def warn_always_inline_coroutine : Warning< 11869 "this coroutine may be split into pieces; not every piece is guaranteed to be inlined" 11870 >, 11871 InGroup<AlwaysInlineCoroutine>; 11872def err_coroutine_unusable_new : Error< 11873 "'operator new' provided by %0 is not usable with the function signature of %1" 11874>; 11875def err_coroutine_unfound_nothrow_new : Error < 11876 "unable to find %select{'::operator new(size_t, nothrow_t)'|" 11877 "'::operator new(size_t, align_val_t, nothrow_t)'}1 for %0" 11878>; 11879def warn_non_aligned_allocation_function : Warning < 11880 "under -fcoro-aligned-allocation, the non-aligned allocation function " 11881 "for the promise type %0 has higher precedence than the global aligned " 11882 "allocation function">, 11883 InGroup<CoroNonAlignedAllocationFunction>; 11884def err_conflicting_aligned_options : Error < 11885 "conflicting option '-fcoro-aligned-allocation' and '-fno-aligned-allocation'" 11886>; 11887def err_coro_invalid_addr_of_label : Error< 11888 "the GNU address of label extension is not allowed in coroutines" 11889>; 11890def err_coroutine_return_type : Error< 11891 "function returns a type %0 marked with [[clang::coro_return_type]] but is neither a coroutine nor a coroutine wrapper; " 11892 "non-coroutines should be marked with [[clang::coro_wrapper]] to allow returning coroutine return type" 11893>; 11894} // end of coroutines issue category 11895 11896let CategoryName = "Documentation Issue" in { 11897def warn_not_a_doxygen_trailing_member_comment : Warning< 11898 "not a Doxygen trailing comment">, InGroup<Documentation>, DefaultIgnore; 11899def warn_splice_in_doxygen_comment : Warning< 11900 "line splicing in Doxygen comments are not supported">, InGroup<Documentation>, DefaultIgnore; 11901} // end of documentation issue category 11902 11903let CategoryName = "Nullability Issue" in { 11904 11905def warn_mismatched_nullability_attr : Warning< 11906 "nullability specifier %0 conflicts with existing specifier %1">, 11907 InGroup<Nullability>; 11908 11909def warn_nullability_declspec : Warning< 11910 "nullability specifier %0 cannot be applied " 11911 "to non-pointer type %1; did you mean to apply the specifier to the " 11912 "%select{pointer|block pointer|member pointer|function pointer|" 11913 "member function pointer}2?">, 11914 InGroup<NullabilityDeclSpec>, 11915 DefaultError; 11916 11917def note_nullability_here : Note<"%0 specified here">; 11918 11919def err_nullability_nonpointer : Error< 11920 "nullability specifier %0 cannot be applied to non-pointer type %1">; 11921 11922def warn_nullability_lost : Warning< 11923 "implicit conversion from nullable pointer %0 to non-nullable pointer " 11924 "type %1">, 11925 InGroup<NullableToNonNullConversion>, DefaultIgnore; 11926def warn_zero_as_null_pointer_constant : Warning< 11927 "zero as null pointer constant">, 11928 InGroup<DiagGroup<"zero-as-null-pointer-constant">>, DefaultIgnore; 11929 11930def err_nullability_cs_multilevel : Error< 11931 "nullability keyword %0 cannot be applied to multi-level pointer type %1">; 11932def note_nullability_type_specifier : Note< 11933 "use nullability type specifier %0 to affect the innermost " 11934 "pointer type of %1">; 11935 11936def warn_null_resettable_setter : Warning< 11937 "synthesized setter %0 for null_resettable property %1 does not handle nil">, 11938 InGroup<Nullability>; 11939 11940def warn_nullability_missing : Warning< 11941 "%select{pointer|block pointer|member pointer}0 is missing a nullability " 11942 "type specifier (_Nonnull, _Nullable, or _Null_unspecified)">, 11943 InGroup<NullabilityCompleteness>; 11944def warn_nullability_missing_array : Warning< 11945 "array parameter is missing a nullability type specifier (_Nonnull, " 11946 "_Nullable, or _Null_unspecified)">, 11947 InGroup<NullabilityCompletenessOnArrays>; 11948def note_nullability_fix_it : Note< 11949 "insert '%select{_Nonnull|_Nullable|_Null_unspecified}0' if the " 11950 "%select{pointer|block pointer|member pointer|array parameter}1 " 11951 "%select{should never be null|may be null|should not declare nullability}0">; 11952 11953def warn_nullability_inferred_on_nested_type : Warning< 11954 "inferring '_Nonnull' for pointer type within %select{array|reference}0 is " 11955 "deprecated">, 11956 InGroup<NullabilityInferredOnNestedType>; 11957 11958def err_objc_type_arg_explicit_nullability : Error< 11959 "type argument %0 cannot explicitly specify nullability">; 11960 11961def err_objc_type_param_bound_explicit_nullability : Error< 11962 "type parameter %0 bound %1 cannot explicitly specify nullability">; 11963 11964} 11965 11966let CategoryName = "Generics Issue" in { 11967 11968def err_objc_type_param_bound_nonobject : Error< 11969 "type bound %0 for type parameter %1 is not an Objective-C pointer type">; 11970 11971def err_objc_type_param_bound_missing_pointer : Error< 11972 "missing '*' in type bound %0 for type parameter %1">; 11973def err_objc_type_param_bound_qualified : Error< 11974 "type bound %1 for type parameter %0 cannot be qualified with '%2'">; 11975 11976def err_objc_type_param_redecl : Error< 11977 "redeclaration of type parameter %0">; 11978 11979def err_objc_type_param_arity_mismatch : Error< 11980 "%select{forward class declaration|class definition|category|extension}0 has " 11981 "too %select{few|many}1 type parameters (expected %2, have %3)">; 11982 11983def err_objc_type_param_bound_conflict : Error< 11984 "type bound %0 for type parameter %1 conflicts with " 11985 "%select{implicit|previous}2 bound %3%select{for type parameter %5|}4">; 11986 11987def err_objc_type_param_variance_conflict : Error< 11988 "%select{in|co|contra}0variant type parameter %1 conflicts with previous " 11989 "%select{in|co|contra}2variant type parameter %3">; 11990 11991def note_objc_type_param_here : Note<"type parameter %0 declared here">; 11992 11993def err_objc_type_param_bound_missing : Error< 11994 "missing type bound %0 for type parameter %1 in %select{@interface|@class}2">; 11995 11996def err_objc_parameterized_category_nonclass : Error< 11997 "%select{extension|category}0 of non-parameterized class %1 cannot have type " 11998 "parameters">; 11999 12000def err_objc_parameterized_forward_class : Error< 12001 "forward declaration of non-parameterized class %0 cannot have type " 12002 "parameters">; 12003 12004def err_objc_parameterized_forward_class_first : Error< 12005 "class %0 previously declared with type parameters">; 12006 12007def err_objc_type_arg_missing_star : Error< 12008 "type argument %0 must be a pointer (requires a '*')">; 12009def err_objc_type_arg_qualified : Error< 12010 "type argument %0 cannot be qualified with '%1'">; 12011 12012def err_objc_type_arg_missing : Error< 12013 "no type or protocol named %0">; 12014 12015def err_objc_type_args_and_protocols : Error< 12016 "angle brackets contain both a %select{type|protocol}0 (%1) and a " 12017 "%select{protocol|type}0 (%2)">; 12018 12019def err_objc_type_args_non_class : Error< 12020 "type arguments cannot be applied to non-class type %0">; 12021 12022def err_objc_type_args_non_parameterized_class : Error< 12023 "type arguments cannot be applied to non-parameterized class %0">; 12024 12025def err_objc_type_args_specialized_class : Error< 12026 "type arguments cannot be applied to already-specialized class type %0">; 12027 12028def err_objc_type_args_wrong_arity : Error< 12029 "too %select{many|few}0 type arguments for class %1 (have %2, expected %3)">; 12030} 12031 12032def err_type_available_only_in_default_eval_method : Error< 12033 "cannot use type '%0' within '#pragma clang fp eval_method'; type is set " 12034 "according to the default eval method for the translation unit">; 12035 12036def err_objc_type_arg_not_id_compatible : Error< 12037 "type argument %0 is neither an Objective-C object nor a block type">; 12038 12039def err_objc_type_arg_does_not_match_bound : Error< 12040 "type argument %0 does not satisfy the bound (%1) of type parameter %2">; 12041 12042def warn_objc_redundant_qualified_class_type : Warning< 12043 "parameterized class %0 already conforms to the protocols listed; did you " 12044 "forget a '*'?">, InGroup<ObjCProtocolQualifiers>; 12045 12046def warn_block_literal_attributes_on_omitted_return_type : Warning< 12047 "attribute %0 ignored, because it cannot be applied to omitted return type">, 12048 InGroup<IgnoredAttributes>; 12049 12050def warn_block_literal_qualifiers_on_omitted_return_type : Warning< 12051 "'%0' qualifier on omitted return type %1 has no effect">, 12052 InGroup<IgnoredQualifiers>; 12053 12054def warn_shadow_field : Warning< 12055 "%select{parameter|non-static data member}3 %0 %select{|of %1 }3shadows " 12056 "member inherited from type %2">, InGroup<ShadowField>, DefaultIgnore; 12057def note_shadow_field : Note<"declared here">; 12058 12059def err_multiversion_required_in_redecl : Error< 12060 "function declaration is missing %select{'target'|'cpu_specific' or " 12061 "'cpu_dispatch'|'target_version'}0 attribute in a multiversioned function">; 12062def note_multiversioning_caused_here : Note< 12063 "function multiversioning caused by this declaration">; 12064def err_multiversion_after_used : Error< 12065 "function declaration cannot become a multiversioned function after first " 12066 "usage">; 12067def err_bad_multiversion_option : Error< 12068 "function multiversioning doesn't support %select{feature|architecture}0 " 12069 "'%1'">; 12070def err_multiversion_duplicate : Error< 12071 "multiversioned function redeclarations require identical target attributes">; 12072def err_multiversion_noproto : Error< 12073 "multiversioned function must have a prototype">; 12074def err_multiversion_disallowed_other_attr 12075 : Error<"attribute " 12076 "'%select{|target|cpu_specific|cpu_dispatch|target_clones|target_version}0' " 12077 "multiversioning cannot be combined" 12078 " with attribute %1">; 12079def err_multiversion_diff : Error< 12080 "multiversioned function declaration has a different %select{calling convention" 12081 "|return type|constexpr specification|inline specification|linkage|" 12082 "language linkage}0">; 12083def err_multiversion_doesnt_support 12084 : Error<"attribute " 12085 "'%select{|target|cpu_specific|cpu_dispatch|target_clones|target_version}0' " 12086 "multiversioned functions do not " 12087 "yet support %select{function templates|virtual functions|" 12088 "deduced return types|constructors|destructors|deleted functions|" 12089 "defaulted functions|constexpr functions|consteval " 12090 "function|lambdas}1">; 12091def err_multiversion_not_allowed_on_main : Error< 12092 "'main' cannot be a multiversioned function">; 12093def err_multiversion_not_supported : Error< 12094 "function multiversioning is not supported on the current target">; 12095def err_multiversion_types_mixed : Error< 12096 "multiversioning attributes cannot be combined">; 12097def err_cpu_dispatch_mismatch : Error< 12098 "'cpu_dispatch' function redeclared with different CPUs">; 12099def err_cpu_specific_multiple_defs : Error< 12100 "multiple 'cpu_specific' functions cannot specify the same CPU: %0">; 12101def warn_multiversion_duplicate_entries : Warning< 12102 "CPU list contains duplicate entries; attribute ignored">, 12103 InGroup<FunctionMultiVersioning>; 12104def warn_dispatch_body_ignored : Warning< 12105 "body of cpu_dispatch function will be ignored">, 12106 InGroup<FunctionMultiVersioning>; 12107def err_target_clone_must_have_default 12108 : Error<"'target_clones' multiversioning requires a default target">; 12109def err_target_clone_doesnt_match 12110 : Error<"'target_clones' attribute does not match previous declaration">; 12111def warn_target_clone_mixed_values 12112 : ExtWarn< 12113 "mixing 'target_clones' specifier mechanisms is permitted for GCC " 12114 "compatibility; use a comma separated sequence of string literals, " 12115 "or a string literal containing a comma-separated list of versions">, 12116 InGroup<TargetClonesMixedSpecifiers>; 12117def warn_target_clone_duplicate_options 12118 : Warning<"version list contains duplicate entries">, 12119 InGroup<FunctionMultiVersioning>; 12120def warn_target_clone_no_impact_options 12121 : Warning<"version list contains entries that don't impact code generation">, 12122 InGroup<FunctionMultiVersioning>; 12123 12124// three-way comparison operator diagnostics 12125def err_implied_comparison_category_type_not_found : Error< 12126 "cannot %select{use builtin operator '<=>'|default 'operator<=>'}1 " 12127 "because type '%0' was not found; include <compare>">; 12128def err_spaceship_argument_narrowing : Error< 12129 "argument to 'operator<=>' " 12130 "%select{cannot be narrowed from type %1 to %2|" 12131 "evaluates to %1, which cannot be narrowed to type %2}0">; 12132def err_std_compare_type_not_supported : Error< 12133 "standard library implementation of %0 is not supported; " 12134 "%select{member '%2' does not have expected form|" 12135 "member '%2' is missing|" 12136 "the type is not trivially copyable|" 12137 "the type does not have the expected form}1">; 12138def note_rewriting_operator_as_spaceship : Note< 12139 "while rewriting comparison as call to 'operator<=>' declared here">; 12140def err_three_way_vector_comparison : Error< 12141 "three-way comparison between vectors is not supported">; 12142 12143// Memory Tagging Extensions (MTE) diagnostics 12144def err_memtag_arg_null_or_pointer : Error< 12145 "%0 argument of MTE builtin function must be a null or a pointer (%1 invalid)">; 12146def err_memtag_any2arg_pointer : Error< 12147 "at least one argument of MTE builtin function must be a pointer (%0, %1 invalid)">; 12148def err_memtag_arg_must_be_pointer : Error< 12149 "%0 argument of MTE builtin function must be a pointer (%1 invalid)">; 12150def err_memtag_arg_must_be_integer : Error< 12151 "%0 argument of MTE builtin function must be an integer type (%1 invalid)">; 12152 12153def warn_dereference_of_noderef_type : Warning< 12154 "dereferencing %0; was declared with a 'noderef' type">, InGroup<NoDeref>; 12155def warn_dereference_of_noderef_type_no_decl : Warning< 12156 "dereferencing expression marked as 'noderef'">, InGroup<NoDeref>; 12157def warn_noderef_on_non_pointer_or_array : Warning< 12158 "'noderef' can only be used on an array or pointer type">, InGroup<IgnoredAttributes>; 12159def warn_noderef_to_dereferenceable_pointer : Warning< 12160 "casting to dereferenceable pointer removes 'noderef' attribute">, InGroup<NoDeref>; 12161 12162def err_builtin_launder_invalid_arg : Error< 12163 "%select{non-pointer|function pointer|void pointer}0 argument to " 12164 "'__builtin_launder' is not allowed">; 12165 12166def err_builtin_invalid_arg_type: Error < 12167 "%ordinal0 argument must be " 12168 "%select{a vector, integer or floating point type|a matrix|" 12169 "a pointer to a valid matrix element type|" 12170 "a signed integer or floating point type|a vector type|" 12171 "a floating point type|" 12172 "a vector of integers|" 12173 "an unsigned integer|" 12174 "an 'int'}1 (was %2)">; 12175 12176def err_builtin_matrix_disabled: Error< 12177 "matrix types extension is disabled. Pass -fenable-matrix to enable it">; 12178def err_matrix_index_not_integer: Error< 12179 "matrix %select{row|column}0 index is not an integer">; 12180def err_matrix_index_outside_range: Error< 12181 "matrix %select{row|column}0 index is outside the allowed range [0, %1)">; 12182def err_matrix_incomplete_index: Error< 12183 "single subscript expressions are not allowed for matrix values">; 12184def err_matrix_separate_incomplete_index: Error< 12185 "matrix row and column subscripts cannot be separated by any expression">; 12186def err_matrix_subscript_comma: Error< 12187 "comma expressions are not allowed as indices in matrix subscript expressions">; 12188def err_builtin_matrix_scalar_unsigned_arg: Error< 12189 "%0 argument must be a constant unsigned integer expression">; 12190def err_builtin_matrix_pointer_arg_mismatch: Error< 12191 "the pointee of the 2nd argument must match the element type of the 1st argument (%0 != %1)">; 12192def err_builtin_matrix_store_to_const: Error< 12193 "cannot store matrix to read-only pointer">; 12194def err_builtin_matrix_stride_too_small: Error< 12195 "stride must be greater or equal to the number of rows">; 12196def err_builtin_matrix_invalid_dimension: Error< 12197 "%0 dimension is outside the allowed range [1, %1]">; 12198 12199def warn_mismatched_import : Warning< 12200 "import %select{module|name}0 (%1) does not match the import %select{module|name}0 (%2) of the " 12201 "previous declaration">, 12202 InGroup<IgnoredAttributes>; 12203def warn_import_on_definition : Warning< 12204 "import %select{module|name}0 cannot be applied to a function with a definition">, 12205 InGroup<IgnoredAttributes>; 12206 12207def err_preserve_field_info_not_field : Error< 12208 "__builtin_preserve_field_info argument %0 not a field access">; 12209def err_preserve_field_info_not_const: Error< 12210 "__builtin_preserve_field_info argument %0 not a constant">; 12211def err_btf_type_id_not_const: Error< 12212 "__builtin_btf_type_id argument %0 not a constant">; 12213def err_preserve_type_info_invalid : Error< 12214 "__builtin_preserve_type_info argument %0 invalid">; 12215def err_preserve_type_info_not_const: Error< 12216 "__builtin_preserve_type_info argument %0 not a constant">; 12217def err_preserve_enum_value_invalid : Error< 12218 "__builtin_preserve_enum_value argument %0 invalid">; 12219def err_preserve_enum_value_not_const: Error< 12220 "__builtin_preserve_enum_value argument %0 not a constant">; 12221 12222def err_bit_cast_non_trivially_copyable : Error< 12223 "__builtin_bit_cast %select{source|destination}0 type must be trivially copyable">; 12224def err_bit_cast_type_size_mismatch : Error< 12225 "__builtin_bit_cast source size does not equal destination size (%0 vs %1)">; 12226 12227// SYCL-specific diagnostics 12228def warn_sycl_kernel_num_of_template_params : Warning< 12229 "'sycl_kernel' attribute only applies to a function template with at least" 12230 " two template parameters">, InGroup<IgnoredAttributes>; 12231def warn_sycl_kernel_invalid_template_param_type : Warning< 12232 "template parameter of a function template with the 'sycl_kernel' attribute" 12233 " cannot be a non-type template parameter">, InGroup<IgnoredAttributes>; 12234def warn_sycl_kernel_num_of_function_params : Warning< 12235 "function template with 'sycl_kernel' attribute must have a single parameter">, 12236 InGroup<IgnoredAttributes>; 12237def warn_sycl_kernel_return_type : Warning< 12238 "function template with 'sycl_kernel' attribute must have a 'void' return type">, 12239 InGroup<IgnoredAttributes>; 12240def err_sycl_special_type_num_init_method : Error< 12241 "types with 'sycl_special_class' attribute must have one and only one '__init' " 12242 "method defined">; 12243 12244def warn_cuda_maxclusterrank_sm_90 : Warning< 12245 "maxclusterrank requires sm_90 or higher, CUDA arch provided: %0, ignoring " 12246 "%1 attribute">, InGroup<IgnoredAttributes>; 12247 12248// VTable pointer authentication errors 12249def err_non_polymorphic_vtable_pointer_auth : Error< 12250 "cannot set vtable pointer authentication on monomorphic type %0">; 12251def err_incomplete_type_vtable_pointer_auth : Error< 12252 "cannot set vtable pointer authentication on an incomplete type %0">; 12253def err_non_top_level_vtable_pointer_auth : Error< 12254 "cannot set vtable pointer authentication on %0 which is a subclass of polymorphic type %1">; 12255def err_duplicated_vtable_pointer_auth : Error< 12256 "multiple vtable pointer authentication policies on %0">; 12257def err_invalid_authentication_key : Error< 12258 "invalid authentication key %0">; 12259def err_invalid_address_discrimination : Error< 12260 "invalid address discrimination mode %0">; 12261def err_invalid_extra_discrimination : Error< 12262 "invalid extra discrimination selection %0">; 12263def err_invalid_custom_discrimination : Error< 12264 "invalid custom discrimination">; 12265def err_missing_custom_discrimination : Error< 12266 "missing custom discrimination">; 12267def err_no_default_vtable_pointer_auth : Error< 12268 "cannot specify a default vtable pointer authentication " 12269 "%select{key|address discrimination mode|discriminator}0 with no default set" 12270>; 12271 12272def err_bit_int_bad_size : Error<"%select{signed|unsigned}0 _BitInt must " 12273 "have a bit size of at least %select{2|1}0">; 12274def err_bit_int_max_size : Error<"%select{signed|unsigned}0 _BitInt of bit " 12275 "sizes greater than %1 not supported">; 12276 12277// errors of expect.with.probability 12278def err_probability_not_constant_float : Error< 12279 "probability argument to __builtin_expect_with_probability must be constant " 12280 "floating-point expression">; 12281def err_probability_out_of_range : Error< 12282 "probability argument to __builtin_expect_with_probability is outside the " 12283 "range [0.0, 1.0]">; 12284 12285// TCB warnings 12286def err_tcb_conflicting_attributes : Error< 12287 "attributes '%0(\"%2\")' and '%1(\"%2\")' are mutually exclusive">; 12288def warn_tcb_enforcement_violation : Warning< 12289 "calling %0 is a violation of trusted computing base '%1'">, 12290 InGroup<DiagGroup<"tcb-enforcement">>; 12291 12292// RISC-V builtin required extension warning 12293def err_riscv_builtin_requires_extension : Error< 12294 "builtin requires%select{| at least one of the following extensions}0: %1">; 12295def err_riscv_builtin_invalid_lmul : Error< 12296 "LMUL argument must be in the range [0,3] or [5,7]">; 12297def err_riscv_type_requires_extension : Error< 12298 "RISC-V type %0 requires the '%1' extension" 12299>; 12300 12301def err_std_source_location_impl_not_found : Error< 12302 "'std::source_location::__impl' was not found; it must be defined before '__builtin_source_location' is called">; 12303def err_std_source_location_impl_malformed : Error< 12304 "'std::source_location::__impl' must be standard-layout and have only two 'const char *' fields '_M_file_name' and '_M_function_name', and two integral fields '_M_line' and '_M_column'">; 12305 12306def err_std_initializer_list_malformed : Error< 12307 "%0 layout not recognized. Must be a non-polymorphic class type with no bases and two fields: a 'const E *' and either another 'const E *' or a 'std::size_t'">; 12308 12309// HLSL Diagnostics 12310def err_hlsl_attr_unsupported_in_stage : Error<"attribute %0 is unsupported in '%1' shaders, requires %select{|one of the following: }2%3">; 12311def err_hlsl_attr_invalid_type : Error< 12312 "attribute %0 only applies to a field or parameter of type '%1'">; 12313def err_hlsl_attr_invalid_ast_node : Error< 12314 "attribute %0 only applies to %1">; 12315def err_hlsl_entry_shader_attr_mismatch : Error< 12316 "%0 attribute on entry function does not match the target profile">; 12317def err_hlsl_numthreads_argument_oor : Error<"argument '%select{X|Y|Z}0' to numthreads attribute cannot exceed %1">; 12318def err_hlsl_numthreads_invalid : Error<"total number of threads cannot exceed %0">; 12319def err_hlsl_missing_numthreads : Error<"missing numthreads attribute for %0 shader entry">; 12320def err_hlsl_attribute_param_mismatch : Error<"%0 attribute parameters do not match the previous declaration">; 12321def err_hlsl_duplicate_parameter_modifier : Error<"duplicate parameter modifier %0">; 12322def err_hlsl_missing_semantic_annotation : Error< 12323 "semantic annotations must be present for all parameters of an entry " 12324 "function or patch constant function">; 12325def err_hlsl_init_priority_unsupported : Error< 12326 "initializer priorities are not supported in HLSL">; 12327 12328def err_hlsl_unsupported_register_type : Error<"invalid resource class specifier '%0' used; expected 'b', 's', 't', or 'u'">; 12329def err_hlsl_unsupported_register_number : Error<"register number should be an integer">; 12330def err_hlsl_expected_space : Error<"invalid space specifier '%0' used; expected 'space' followed by an integer, like space1">; 12331def warn_hlsl_packoffset_mix : Warning<"cannot mix packoffset elements with nonpackoffset elements in a cbuffer">, 12332 InGroup<HLSLMixPackOffset>; 12333def err_hlsl_packoffset_overlap : Error<"packoffset overlap between %0, %1">; 12334def err_hlsl_packoffset_cross_reg_boundary : Error<"packoffset cannot cross register boundary">; 12335def err_hlsl_packoffset_alignment_mismatch : Error<"packoffset at 'y' not match alignment %0 required by %1">; 12336def err_hlsl_pointers_unsupported : Error< 12337 "%select{pointers|references}0 are unsupported in HLSL">; 12338 12339def err_hlsl_operator_unsupported : Error< 12340 "the '%select{&|*|->}0' operator is unsupported in HLSL">; 12341 12342def err_hlsl_param_qualifier_mismatch : 12343 Error<"conflicting parameter qualifier %0 on parameter %1">; 12344 12345def warn_hlsl_impcast_vector_truncation : Warning< 12346 "implicit conversion truncates vector: %0 to %1">, InGroup<Conversion>; 12347 12348def warn_hlsl_availability : Warning< 12349 "%0 is only available %select{|in %4 environment }3on %1 %2 or newer">, 12350 InGroup<HLSLAvailability>, DefaultError; 12351def warn_hlsl_availability_unavailable : 12352 Warning<err_unavailable.Summary>, 12353 InGroup<HLSLAvailability>, DefaultError; 12354 12355def err_hlsl_export_not_on_function : Error< 12356 "export declaration can only be used on functions">; 12357 12358// Layout randomization diagnostics. 12359def err_non_designated_init_used : Error< 12360 "a randomized struct can only be initialized with a designated initializer">; 12361def err_cast_from_randomized_struct : Error< 12362 "casting from randomized structure pointer type %0 to %1">; 12363 12364// Unsafe buffer usage diagnostics. 12365def warn_unsafe_buffer_variable : Warning< 12366 "%0 is an %select{unsafe pointer used for buffer access|unsafe buffer that " 12367 "does not perform bounds checks}1">, 12368 InGroup<UnsafeBufferUsage>, DefaultIgnore; 12369def warn_unsafe_buffer_operation : Warning< 12370 "%select{unsafe pointer operation|unsafe pointer arithmetic|" 12371 "unsafe buffer access|function introduces unsafe buffer manipulation|unsafe invocation of span::data}0">, 12372 InGroup<UnsafeBufferUsage>, DefaultIgnore; 12373def note_unsafe_buffer_operation : Note< 12374 "used%select{| in pointer arithmetic| in buffer access}0 here">; 12375def note_unsafe_buffer_variable_fixit_group : Note< 12376 "change type of %0 to '%select{std::span' to preserve bounds information|std::array' to label it for hardening|std::span::iterator' to preserve bounds information}1%select{|, and change %2 to '%select{std::span|std::array|std::span::iterator}1' to propagate bounds information between them}3">; 12377def note_unsafe_buffer_variable_fixit_together : Note< 12378 "change type of %0 to '%select{std::span' to preserve bounds information|std::array' to label it for hardening|std::span::iterator' to preserve bounds information}1" 12379 "%select{|, and change %2 to safe types to make function %4 bounds-safe}3">; 12380def note_safe_buffer_usage_suggestions_disabled : Note< 12381 "pass -fsafe-buffer-usage-suggestions to receive code hardening suggestions">; 12382def warn_unsafe_buffer_usage_in_container : Warning< 12383 "the two-parameter std::span construction is unsafe as it can introduce mismatch between buffer size and the bound information">, 12384 InGroup<UnsafeBufferUsageInContainer>, DefaultIgnore; 12385#ifndef NDEBUG 12386// Not a user-facing diagnostic. Useful for debugging false negatives in 12387// -fsafe-buffer-usage-suggestions (i.e. lack of -Wunsafe-buffer-usage fixits). 12388def note_safe_buffer_debug_mode : Note<"safe buffers debug: %0">; 12389#endif 12390 12391def err_builtin_pass_in_regs_non_class : Error< 12392 "argument %0 is not an unqualified class type">; 12393 12394 12395// WebAssembly reference type and table diagnostics. 12396def err_wasm_reference_pr : Error< 12397 "%select{pointer|reference}0 to WebAssembly reference type is not allowed">; 12398def err_wasm_ca_reference : Error< 12399 "cannot %select{capture|take address of}0 WebAssembly reference">; 12400def err_wasm_funcref_not_wasm : Error< 12401 "invalid use of '__funcref' keyword outside the WebAssembly triple">; 12402def err_wasm_table_pr : Error< 12403 "cannot form a %select{pointer|reference}0 to a WebAssembly table">; 12404def err_typecheck_wasm_table_must_have_zero_length : Error< 12405 "only zero-length WebAssembly tables are currently supported">; 12406def err_wasm_table_in_function : Error< 12407 "WebAssembly table cannot be declared within a function">; 12408def err_wasm_table_as_function_parameter : Error< 12409 "cannot use WebAssembly table as a function parameter">; 12410def err_wasm_table_invalid_uett_operand : Error< 12411 "invalid application of '%0' to WebAssembly table">; 12412def err_wasm_cast_table : Error< 12413 "cannot cast %select{to|from}0 a WebAssembly table">; 12414def err_wasm_table_conditional_expression : Error< 12415 "cannot use a WebAssembly table within a branch of a conditional expression">; 12416def err_wasm_table_art : Error< 12417 "cannot %select{assign|return|throw|subscript}0 a WebAssembly table">; 12418def err_wasm_reftype_tc : Error< 12419 "cannot %select{throw|catch}0 a WebAssembly reference type">; 12420def err_wasm_reftype_exception_spec : Error< 12421 "WebAssembly reference type not allowed in exception specification">; 12422def err_wasm_table_must_be_static : Error< 12423 "WebAssembly table must be static">; 12424def err_wasm_reftype_multidimensional_array : Error< 12425 "multi-dimensional arrays of WebAssembly references are not allowed">; 12426def err_wasm_builtin_arg_must_be_table_type : Error < 12427 "%ordinal0 argument must be a WebAssembly table">; 12428def err_wasm_builtin_arg_must_match_table_element_type : Error < 12429 "%ordinal0 argument must match the element type of the WebAssembly table in the %ordinal1 argument">; 12430def err_wasm_builtin_arg_must_be_integer_type : Error < 12431 "%ordinal0 argument must be an integer">; 12432 12433// OpenACC diagnostics. 12434def warn_acc_construct_unimplemented 12435 : Warning<"OpenACC construct '%0' not yet implemented, pragma ignored">, 12436 InGroup<SourceUsesOpenACC>; 12437def warn_acc_clause_unimplemented 12438 : Warning<"OpenACC clause '%0' not yet implemented, clause ignored">, 12439 InGroup<SourceUsesOpenACC>; 12440def err_acc_construct_appertainment 12441 : Error<"OpenACC construct '%0' cannot be used here; it can only " 12442 "be used in a statement context">; 12443def err_acc_clause_appertainment 12444 : Error<"OpenACC '%1' clause is not valid on '%0' directive">; 12445def err_acc_duplicate_clause_disallowed 12446 : Error<"OpenACC '%1' clause cannot appear more than once on a '%0' " 12447 "directive">; 12448def note_acc_previous_clause_here : Note<"previous clause is here">; 12449def err_acc_branch_in_out_compute_construct 12450 : Error<"invalid %select{branch|return|throw}0 %select{out of|into}1 " 12451 "OpenACC Compute Construct">; 12452def note_acc_branch_into_compute_construct 12453 : Note<"invalid branch into OpenACC Compute Construct">; 12454def note_acc_branch_out_of_compute_construct 12455 : Note<"invalid branch out of OpenACC Compute Construct">; 12456def warn_acc_if_self_conflict 12457 : Warning<"OpenACC construct 'self' has no effect when an 'if' clause " 12458 "evaluates to true">, 12459 InGroup<DiagGroup<"openacc-self-if-potential-conflict">>; 12460def err_acc_int_expr_requires_integer 12461 : Error<"OpenACC %select{clause '%1'|directive '%2'|sub-array bound}0 " 12462 "requires expression of integer type (%3 invalid)">; 12463def err_acc_int_expr_incomplete_class_type 12464 : Error<"OpenACC integer expression has incomplete class type %0">; 12465def err_acc_int_expr_explicit_conversion 12466 : Error<"OpenACC integer expression type %0 requires explicit conversion " 12467 "to %1">; 12468def note_acc_int_expr_conversion 12469 : Note<"conversion to %select{integral|enumeration}0 type %1">; 12470def err_acc_int_expr_multiple_conversions 12471 : Error<"multiple conversions from expression type %0 to an integral type">; 12472def err_acc_num_gangs_num_args 12473 : Error<"%select{no|too many}0 integer expression arguments provided to " 12474 "OpenACC 'num_gangs' " 12475 "%select{|clause: '%1' directive expects maximum of %2, %3 were " 12476 "provided}0">; 12477def err_acc_not_a_var_ref 12478 : Error<"OpenACC variable is not a valid variable name, sub-array, array " 12479 "element,%select{| member of a composite variable,}0 or composite " 12480 "variable member">; 12481def err_acc_typecheck_subarray_value 12482 : Error<"OpenACC sub-array subscripted value is not an array or pointer">; 12483def err_acc_subarray_function_type 12484 : Error<"OpenACC sub-array cannot be of function type %0">; 12485def err_acc_subarray_incomplete_type 12486 : Error<"OpenACC sub-array base is of incomplete type %0">; 12487def err_acc_subarray_no_length 12488 : Error<"OpenACC sub-array length is unspecified and cannot be inferred " 12489 "because the subscripted value is %select{not an array|an array of " 12490 "unknown bound}0">; 12491def err_acc_subarray_negative 12492 : Error<"OpenACC sub-array %select{lower bound|length}0 evaluated to " 12493 "negative value %1">; 12494def err_acc_subarray_out_of_range 12495 : Error<"OpenACC sub-array %select{lower bound|length}0 evaluated to a " 12496 "value (%1) that would be out of the range of the subscripted " 12497 "array size of %2">; 12498def err_acc_subarray_base_plus_length_out_of_range 12499 : Error<"OpenACC sub-array specified range [%0:%1] would be out of the " 12500 "range of the subscripted array size of %2">; 12501def warn_acc_deprecated_alias_name 12502 : Warning<"OpenACC clause name '%0' is a deprecated clause name and is " 12503 "now an alias for '%1'">, 12504 InGroup<DiagGroup<"openacc-deprecated-clause-alias">>; 12505def err_acc_var_not_pointer_type 12506 : Error<"expected pointer in '%0' clause, type is %1">; 12507def note_acc_expected_pointer_var : Note<"expected variable of pointer type">; 12508def err_acc_clause_after_device_type 12509 : Error<"OpenACC clause '%0' may not follow a '%1' clause in a " 12510 "%select{'%3'|compute}2 construct">; 12511def err_acc_clause_cannot_combine 12512 : Error<"OpenACC clause '%0' may not appear on the same construct as a " 12513 "'%1' clause on a 'loop' construct">; 12514def err_acc_reduction_num_gangs_conflict 12515 : Error< 12516 "OpenACC 'reduction' clause may not appear on a 'parallel' construct " 12517 "with a 'num_gangs' clause with more than 1 argument, have %0">; 12518def err_acc_reduction_type 12519 : Error<"OpenACC 'reduction' variable must be of scalar type, sub-array, or a " 12520 "composite of scalar types;%select{| sub-array base}1 type is %0">; 12521def err_acc_reduction_composite_type 12522 : Error<"OpenACC 'reduction' variable must be a composite of scalar types; " 12523 "%1 %select{is not a class or struct|is incomplete|is not an " 12524 "aggregate}0">; 12525def err_acc_reduction_composite_member_type :Error< 12526 "OpenACC 'reduction' composite variable must not have non-scalar field">; 12527def note_acc_reduction_composite_member_loc : Note<"invalid field is here">; 12528def err_acc_loop_not_for_loop 12529 : Error<"OpenACC 'loop' construct can only be applied to a 'for' loop">; 12530def note_acc_construct_here : Note<"'%0' construct is here">; 12531def err_acc_loop_spec_conflict 12532 : Error<"OpenACC clause '%0' on '%1' construct conflicts with previous " 12533 "data dependence clause">; 12534 12535// AMDGCN builtins diagnostics 12536def err_amdgcn_global_load_lds_size_invalid_value : Error<"invalid size value">; 12537def note_amdgcn_global_load_lds_size_valid_value : Note<"size must be 1, 2, or 4">; 12538} // end of sema component. 12539