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}0 " 91 "%select{cannot be narrowed from type %2 to %3|" 92 "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 for %select{the current target|'%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 warn_vector_long_decl_spec_combination : Warning< 311 "Use of 'long' with '__vector' is deprecated">, InGroup<Deprecated>; 312 313def err_redeclaration_different_type : Error< 314 "redeclaration of %0 with a different type%diff{: $ vs $|}1,2">; 315def err_bad_variable_name : Error< 316 "%0 cannot be the name of a variable or data member">; 317def err_bad_parameter_name : Error< 318 "%0 cannot be the name of a parameter">; 319def err_bad_parameter_name_template_id : Error< 320 "parameter name cannot have template arguments">; 321def ext_parameter_name_omitted_c23 : ExtWarn< 322 "omitting the parameter name in a function definition is a C23 extension">, 323 InGroup<C23>; 324def err_anyx86_interrupt_attribute : Error< 325 "%select{x86|x86-64}0 'interrupt' attribute only applies to functions that " 326 "have %select{a 'void' return type|" 327 "only a pointer parameter optionally followed by an integer parameter|" 328 "a pointer as the first parameter|a %2 type as the second parameter}1">; 329def err_anyx86_interrupt_called : Error< 330 "interrupt service routine cannot be called directly">; 331def warn_anyx86_excessive_regsave : Warning< 332 "%select{interrupt service routine|function with attribute" 333 " 'no_caller_saved_registers'}0 should only call a function" 334 " with attribute 'no_caller_saved_registers'" 335 " or be compiled with '-mgeneral-regs-only'">, 336 InGroup<DiagGroup<"excessive-regsave">>; 337def warn_arm_interrupt_calling_convention : Warning< 338 "call to function without interrupt attribute could clobber interruptee's VFP registers">, 339 InGroup<Extra>; 340def warn_interrupt_attribute_invalid : Warning< 341 "%select{MIPS|MSP430|RISC-V}0 'interrupt' attribute only applies to " 342 "functions that have %select{no parameters|a 'void' return type}1">, 343 InGroup<IgnoredAttributes>; 344def warn_riscv_repeated_interrupt_attribute : Warning< 345 "repeated RISC-V 'interrupt' attribute">, InGroup<IgnoredAttributes>; 346def note_riscv_repeated_interrupt_attribute : Note< 347 "repeated RISC-V 'interrupt' attribute is here">; 348def warn_unused_parameter : Warning<"unused parameter %0">, 349 InGroup<UnusedParameter>, DefaultIgnore; 350def warn_unused_but_set_parameter : Warning<"parameter %0 set but not used">, 351 InGroup<UnusedButSetParameter>, DefaultIgnore; 352def warn_unused_variable : Warning<"unused variable %0">, 353 InGroup<UnusedVariable>, DefaultIgnore; 354def warn_unused_but_set_variable : Warning<"variable %0 set but not used">, 355 InGroup<UnusedButSetVariable>, DefaultIgnore; 356def warn_unused_local_typedef : Warning< 357 "unused %select{typedef|type alias}0 %1">, 358 InGroup<UnusedLocalTypedef>, DefaultIgnore; 359def warn_unused_property_backing_ivar : 360 Warning<"ivar %0 which backs the property is not " 361 "referenced in this property's accessor">, 362 InGroup<UnusedPropertyIvar>, DefaultIgnore; 363def warn_unused_const_variable : Warning<"unused variable %0">, 364 InGroup<UnusedConstVariable>, DefaultIgnore; 365def warn_unused_exception_param : Warning<"unused exception parameter %0">, 366 InGroup<UnusedExceptionParameter>, DefaultIgnore; 367def warn_decl_in_param_list : Warning< 368 "declaration of %0 will not be visible outside of this function">, 369 InGroup<Visibility>; 370def warn_redefinition_in_param_list : Warning< 371 "redefinition of %0 will not be visible outside of this function">, 372 InGroup<Visibility>; 373def warn_empty_parens_are_function_decl : Warning< 374 "empty parentheses interpreted as a function declaration">, 375 InGroup<VexingParse>; 376def warn_parens_disambiguated_as_function_declaration : Warning< 377 "parentheses were disambiguated as a function declaration">, 378 InGroup<VexingParse>; 379def warn_parens_disambiguated_as_variable_declaration : Warning< 380 "parentheses were disambiguated as redundant parentheses around declaration " 381 "of variable named %0">, InGroup<VexingParse>; 382def warn_redundant_parens_around_declarator : Warning< 383 "redundant parentheses surrounding declarator">, 384 InGroup<DiagGroup<"redundant-parens">>, DefaultIgnore; 385def note_additional_parens_for_variable_declaration : Note< 386 "add a pair of parentheses to declare a variable">; 387def note_raii_guard_add_name : Note< 388 "add a variable name to declare a %0 initialized with %1">; 389def note_function_style_cast_add_parentheses : Note< 390 "add enclosing parentheses to perform a function-style cast">; 391def note_remove_parens_for_variable_declaration : Note< 392 "remove parentheses to silence this warning">; 393def note_empty_parens_function_call : Note< 394 "change this ',' to a ';' to call %0">; 395def note_empty_parens_default_ctor : Note< 396 "remove parentheses to declare a variable">; 397def note_empty_parens_zero_initialize : Note< 398 "replace parentheses with an initializer to declare a variable">; 399def warn_unused_function : Warning<"unused function %0">, 400 InGroup<UnusedFunction>, DefaultIgnore; 401def warn_unused_template : Warning<"unused %select{function|variable}0 template %1">, 402 InGroup<UnusedTemplate>, DefaultIgnore; 403def warn_unused_member_function : Warning<"unused member function %0">, 404 InGroup<UnusedMemberFunction>, DefaultIgnore; 405def warn_used_but_marked_unused: Warning<"%0 was marked unused but was used">, 406 InGroup<UsedButMarkedUnused>, DefaultIgnore; 407def warn_unneeded_internal_decl : Warning< 408 "%select{function|variable}0 %1 is not needed and will not be emitted">, 409 InGroup<UnneededInternalDecl>, DefaultIgnore; 410def warn_unneeded_static_internal_decl : Warning< 411 "'static' function %0 declared in header file " 412 "should be declared 'static inline'">, 413 InGroup<UnneededInternalDecl>, DefaultIgnore; 414def warn_unneeded_member_function : Warning< 415 "member function %0 is not needed and will not be emitted">, 416 InGroup<UnneededMemberFunction>, DefaultIgnore; 417def warn_unused_private_field: Warning<"private field %0 is not used">, 418 InGroup<UnusedPrivateField>, DefaultIgnore; 419def warn_unused_lambda_capture: Warning<"lambda capture %0 is not " 420 "%select{used|required to be captured for this use}1">, 421 InGroup<UnusedLambdaCapture>, DefaultIgnore; 422 423def warn_reserved_extern_symbol: Warning< 424 "identifier %0 is reserved because %select{" 425 "<ERROR>|" // ReservedIdentifierStatus::NotReserved 426 "it starts with '_' at global scope|" 427 "it starts with '_' and has C language linkage|" 428 "it starts with '__'|" 429 "it starts with '_' followed by a capital letter|" 430 "it contains '__'}1">, 431 InGroup<ReservedIdentifier>, DefaultIgnore; 432def warn_deprecated_literal_operator_id: Warning< 433 "identifier %0 preceded by whitespace in a literal operator declaration " 434 "is deprecated">, InGroup<DeprecatedLiteralOperator>, DefaultIgnore; 435def warn_reserved_module_name : Warning< 436 "%0 is a reserved name for a module">, InGroup<ReservedModuleIdentifier>; 437 438def warn_parameter_size: Warning< 439 "%0 is a large (%1 bytes) pass-by-value argument; " 440 "pass it by reference instead ?">, InGroup<LargeByValueCopy>; 441def warn_return_value_size: Warning< 442 "return value of %0 is a large (%1 bytes) pass-by-value object; " 443 "pass it by reference instead ?">, InGroup<LargeByValueCopy>; 444def warn_return_value_udt: Warning< 445 "%0 has C-linkage specified, but returns user-defined type %1 which is " 446 "incompatible with C">, InGroup<ReturnTypeCLinkage>; 447def warn_return_value_udt_incomplete: Warning< 448 "%0 has C-linkage specified, but returns incomplete type %1 which could be " 449 "incompatible with C">, InGroup<ReturnTypeCLinkage>; 450def warn_implicit_function_decl : Warning< 451 "implicit declaration of function %0">, 452 InGroup<ImplicitFunctionDeclare>, DefaultIgnore; 453def ext_implicit_function_decl_c99 : ExtWarn< 454 "call to undeclared function %0; ISO C99 and later do not support implicit " 455 "function declarations">, InGroup<ImplicitFunctionDeclare>; 456def note_function_suggestion : Note<"did you mean %0?">; 457 458def err_ellipsis_first_param : Error< 459 "ISO C requires a named parameter before '...'">; 460def err_declarator_need_ident : Error<"declarator requires an identifier">; 461def err_language_linkage_spec_unknown : Error<"unknown linkage language">; 462def ext_use_out_of_scope_declaration : ExtWarn< 463 "use of out-of-scope declaration of %0%select{| whose type is not " 464 "compatible with that of an implicit declaration}1">, 465 InGroup<DiagGroup<"out-of-scope-function">>; 466def err_inline_non_function : Error< 467 "'inline' can only appear on functions%select{| and non-local variables}0">; 468def err_noreturn_non_function : Error< 469 "'_Noreturn' can only appear on functions">; 470def warn_qual_return_type : Warning< 471 "'%0' type qualifier%s1 on return type %plural{1:has|:have}1 no effect">, 472 InGroup<IgnoredQualifiers>, DefaultIgnore; 473def warn_deprecated_redundant_constexpr_static_def : Warning< 474 "out-of-line definition of constexpr static data member is redundant " 475 "in C++17 and is deprecated">, 476 InGroup<DeprecatedRedundantConstexprStaticDef>, DefaultIgnore; 477 478def warn_decl_shadow : 479 Warning<"declaration shadows a %select{" 480 "local variable|" 481 "variable in %2|" 482 "static data member of %2|" 483 "field of %2|" 484 "typedef in %2|" 485 "type alias in %2|" 486 "structured binding}1">, 487 InGroup<Shadow>, DefaultIgnore, SuppressInSystemMacro; 488def warn_decl_shadow_uncaptured_local : 489 Warning<warn_decl_shadow.Summary>, 490 InGroup<ShadowUncapturedLocal>, DefaultIgnore; 491def warn_ctor_parm_shadows_field: 492 Warning<"constructor parameter %0 shadows the field %1 of %2">, 493 InGroup<ShadowFieldInConstructor>, DefaultIgnore; 494def warn_modifying_shadowing_decl : 495 Warning<"modifying constructor parameter %0 that shadows a " 496 "field of %1">, 497 InGroup<ShadowFieldInConstructorModified>, DefaultIgnore; 498 499// C++ decomposition declarations 500def err_decomp_decl_context : Error< 501 "decomposition declaration not permitted in this context">; 502def warn_cxx14_compat_decomp_decl : Warning< 503 "decomposition declarations are incompatible with " 504 "C++ standards before C++17">, DefaultIgnore, InGroup<CXXPre17Compat>; 505def ext_decomp_decl : ExtWarn< 506 "decomposition declarations are a C++17 extension">, InGroup<CXX17>; 507def ext_decomp_decl_cond : ExtWarn< 508 "ISO C++17 does not permit structured binding declaration in a condition">, 509 InGroup<DiagGroup<"binding-in-condition">>; 510def err_decomp_decl_spec : Error< 511 "decomposition declaration cannot be declared " 512 "%plural{1:'%1'|:with '%1' specifiers}0">; 513def ext_decomp_decl_spec : ExtWarn< 514 "decomposition declaration declared " 515 "%plural{1:'%1'|:with '%1' specifiers}0 is a C++20 extension">, 516 InGroup<CXX20>; 517def warn_cxx17_compat_decomp_decl_spec : Warning< 518 "decomposition declaration declared " 519 "%plural{1:'%1'|:with '%1' specifiers}0 " 520 "is incompatible with C++ standards before C++20">, 521 InGroup<CXXPre20Compat>, DefaultIgnore; 522def err_decomp_decl_type : Error< 523 "decomposition declaration cannot be declared with type %0; " 524 "declared type must be 'auto' or reference to 'auto'">; 525def err_decomp_decl_constraint : Error< 526 "decomposition declaration cannot be declared with constrained 'auto'">; 527def err_decomp_decl_parens : Error< 528 "decomposition declaration cannot be declared with parentheses">; 529def err_decomp_decl_template : Error< 530 "decomposition declaration template not supported">; 531def err_decomp_decl_not_alone : Error< 532 "decomposition declaration must be the only declaration in its group">; 533def err_decomp_decl_requires_init : Error< 534 "decomposition declaration %0 requires an initializer">; 535def err_decomp_decl_wrong_number_bindings : Error< 536 "type %0 decomposes into %3 %plural{1:element|:elements}2, but " 537 "%select{%plural{0:no|:only %1}1|%1}4 " 538 "%plural{1:name was|:names were}1 provided">; 539def err_decomp_decl_unbindable_type : Error< 540 "cannot decompose %select{union|non-class, non-array}1 type %2">; 541def err_decomp_decl_multiple_bases_with_members : Error< 542 "cannot decompose class type %1: " 543 "%select{its base classes %2 and|both it and its base class}0 %3 " 544 "have non-static data members">; 545def err_decomp_decl_ambiguous_base : Error< 546 "cannot decompose members of ambiguous base class %1 of %0:%2">; 547def err_decomp_decl_inaccessible_base : Error< 548 "cannot decompose members of inaccessible base class %1 of %0">, 549 AccessControl; 550def err_decomp_decl_inaccessible_field : Error< 551 "cannot decompose %select{private|protected}0 member %1 of %3">, 552 AccessControl; 553def err_decomp_decl_lambda : Error< 554 "cannot decompose lambda closure type">; 555def err_decomp_decl_anon_union_member : Error< 556 "cannot decompose class type %0 because it has an anonymous " 557 "%select{struct|union}1 member">; 558def err_decomp_decl_std_tuple_element_not_specialized : Error< 559 "cannot decompose this type; 'std::tuple_element<%0>::type' " 560 "does not name a type">; 561def err_decomp_decl_std_tuple_size_not_constant : Error< 562 "cannot decompose this type; 'std::tuple_size<%0>::value' " 563 "is not a valid integral constant expression">; 564def note_in_binding_decl_init : Note< 565 "in implicit initialization of binding declaration %0">; 566 567def err_std_type_trait_not_class_template : Error< 568 "unsupported standard library implementation: " 569 "'std::%0' is not a class template">; 570 571// C++ using declarations 572def err_using_requires_qualname : Error< 573 "using declaration requires a qualified name">; 574def err_using_typename_non_type : Error< 575 "'typename' keyword used on a non-type">; 576def err_using_dependent_value_is_type : Error< 577 "dependent using declaration resolved to type without 'typename'">; 578def err_using_decl_nested_name_specifier_is_not_class : Error< 579 "using declaration in class refers into '%0', which is not a class">; 580def warn_cxx17_compat_using_decl_non_member_enumerator : Warning< 581 "member using declaration naming non-class '%0' enumerator is " 582 "incompatible with C++ standards before C++20">, InGroup<CXXPre20Compat>, 583 DefaultIgnore; 584def err_using_decl_nested_name_specifier_is_current_class : Error< 585 "using declaration refers to its own class">; 586def err_using_decl_nested_name_specifier_is_not_base_class : Error< 587 "using declaration refers into '%0', which is not a base class of %1">; 588def err_using_decl_constructor_not_in_direct_base : Error< 589 "%0 is not a direct base of %1, cannot inherit constructors">; 590def err_using_decl_can_not_refer_to_class_member : Error< 591 "using declaration cannot refer to class member">; 592def warn_cxx17_compat_using_decl_class_member_enumerator : Warning< 593 "member using declaration naming a non-member enumerator is incompatible " 594 "with C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 595def err_using_enum_is_dependent : Error< 596 "using-enum cannot name a dependent type">; 597def err_using_enum_not_enum : Error< 598 "%0 is not an enumerated type">; 599def err_ambiguous_inherited_constructor : Error< 600 "constructor of %0 inherited from multiple base class subobjects">; 601def note_ambiguous_inherited_constructor_using : Note< 602 "inherited from base class %0 here">; 603def note_using_decl_class_member_workaround : Note< 604 "use %select{an alias declaration|a typedef declaration|a reference|" 605 "a const variable|a constexpr variable}0 instead">; 606def err_using_decl_can_not_refer_to_namespace : Error< 607 "using declaration cannot refer to a namespace">; 608def warn_cxx17_compat_using_decl_scoped_enumerator: Warning< 609 "using declaration naming a scoped enumerator is incompatible with " 610 "C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 611def ext_using_decl_scoped_enumerator : ExtWarn< 612 "using declaration naming a scoped enumerator is a C++20 extension">, 613 InGroup<CXX20>; 614def err_using_decl_constructor : Error< 615 "using declaration cannot refer to a constructor">; 616def warn_cxx98_compat_using_decl_constructor : Warning< 617 "inheriting constructors are incompatible with C++98">, 618 InGroup<CXX98Compat>, DefaultIgnore; 619def err_using_decl_destructor : Error< 620 "using declaration cannot refer to a destructor">; 621def err_using_decl_template_id : Error< 622 "using declaration cannot refer to a template specialization">; 623def note_using_decl_target : Note<"target of using declaration">; 624def note_using_decl_conflict : Note<"conflicting declaration">; 625def err_using_decl_redeclaration : Error<"redeclaration of using declaration">; 626def err_using_decl_conflict : Error< 627 "target of using declaration conflicts with declaration already in scope">; 628def err_using_decl_conflict_reverse : Error< 629 "declaration conflicts with target of using declaration already in scope">; 630def note_using_decl : Note<"%select{|previous }0using declaration">; 631def err_using_decl_redeclaration_expansion : Error< 632 "using declaration pack expansion at block scope produces multiple values">; 633def err_use_of_empty_using_if_exists : Error< 634 "reference to unresolved using declaration">; 635def note_empty_using_if_exists_here : Note< 636 "using declaration annotated with 'using_if_exists' here">; 637def err_using_if_exists_on_ctor : Error< 638 "'using_if_exists' attribute cannot be applied to an inheriting constructor">; 639def err_using_enum_decl_redeclaration : Error< 640 "redeclaration of using-enum declaration">; 641def note_using_enum_decl : Note<"%select{|previous }0using-enum declaration">; 642 643def warn_access_decl_deprecated : Warning< 644 "access declarations are deprecated; use using declarations instead">, 645 InGroup<Deprecated>; 646def err_access_decl : Error< 647 "ISO C++11 does not allow access declarations; " 648 "use using declarations instead">; 649def warn_deprecated_copy : Warning< 650 "definition of implicit copy %select{constructor|assignment operator}1 " 651 "for %0 is deprecated because it has a user-declared copy " 652 "%select{assignment operator|constructor}1">, 653 InGroup<DeprecatedCopy>, DefaultIgnore; 654def warn_deprecated_copy_with_dtor : Warning< 655 "definition of implicit copy %select{constructor|assignment operator}1 " 656 "for %0 is deprecated because it has a user-declared destructor">, 657 InGroup<DeprecatedCopyWithDtor>, DefaultIgnore; 658def warn_deprecated_copy_with_user_provided_copy: Warning< 659 "definition of implicit copy %select{constructor|assignment operator}1 " 660 "for %0 is deprecated because it has a user-provided copy " 661 "%select{assignment operator|constructor}1">, 662 InGroup<DeprecatedCopyWithUserProvidedCopy>, DefaultIgnore; 663def warn_deprecated_copy_with_user_provided_dtor : Warning< 664 "definition of implicit copy %select{constructor|assignment operator}1 " 665 "for %0 is deprecated because it has a user-provided destructor">, 666 InGroup<DeprecatedCopyWithUserProvidedDtor>, DefaultIgnore; 667def warn_cxx17_compat_exception_spec_in_signature : Warning< 668 "mangled name of %0 will change in C++17 due to non-throwing exception " 669 "specification in function signature">, InGroup<CXX17CompatMangling>; 670 671def warn_global_constructor : Warning< 672 "declaration requires a global constructor">, 673 InGroup<GlobalConstructors>, DefaultIgnore; 674def warn_global_destructor : Warning< 675 "declaration requires a global destructor">, 676 InGroup<GlobalConstructors>, DefaultIgnore; 677def warn_exit_time_destructor : Warning< 678 "declaration requires an exit-time destructor">, 679 InGroup<ExitTimeDestructors>, DefaultIgnore; 680 681def err_invalid_thread : Error< 682 "'%0' is only allowed on variable declarations">; 683def err_thread_non_global : Error< 684 "'%0' variables must have global storage">; 685def err_thread_unsupported : Error< 686 "thread-local storage is not supported for the current target">; 687 688// FIXME: Combine fallout warnings to just one warning. 689def warn_maybe_falloff_nonvoid_function : Warning< 690 "non-void function does not return a value in all control paths">, 691 InGroup<ReturnType>; 692def warn_falloff_nonvoid_function : Warning< 693 "non-void function does not return a value">, 694 InGroup<ReturnType>; 695def err_maybe_falloff_nonvoid_block : Error< 696 "non-void block does not return a value in all control paths">; 697def err_falloff_nonvoid_block : Error< 698 "non-void block does not return a value">; 699def warn_maybe_falloff_nonvoid_coroutine : Warning< 700 "non-void coroutine does not return a value in all control paths">, 701 InGroup<ReturnType>; 702def warn_falloff_nonvoid_coroutine : Warning< 703 "non-void coroutine does not return a value">, 704 InGroup<ReturnType>; 705def warn_suggest_noreturn_function : Warning< 706 "%select{function|method}0 %1 could be declared with attribute 'noreturn'">, 707 InGroup<MissingNoreturn>, DefaultIgnore; 708def warn_suggest_noreturn_block : Warning< 709 "block could be declared with attribute 'noreturn'">, 710 InGroup<MissingNoreturn>, DefaultIgnore; 711 712// Unreachable code. 713def warn_unreachable : Warning< 714 "code will never be executed">, 715 InGroup<UnreachableCode>, DefaultIgnore; 716def warn_unreachable_break : Warning< 717 "'break' will never be executed">, 718 InGroup<UnreachableCodeBreak>, DefaultIgnore; 719def warn_unreachable_return : Warning< 720 "'return' will never be executed">, 721 InGroup<UnreachableCodeReturn>, DefaultIgnore; 722def warn_unreachable_loop_increment : Warning< 723 "loop will run at most once (loop increment never executed)">, 724 InGroup<UnreachableCodeLoopIncrement>, DefaultIgnore; 725def warn_unreachable_fallthrough_attr : Warning< 726 "fallthrough annotation in unreachable code">, 727 InGroup<UnreachableCodeFallthrough>, DefaultIgnore; 728def note_unreachable_silence : Note< 729 "silence by adding parentheses to mark code as explicitly dead">; 730def warn_unreachable_association : Warning< 731 "due to lvalue conversion of the controlling expression, association of type " 732 "%0 will never be selected because it is %select{of array type|qualified}1">, 733 InGroup<UnreachableCodeGenericAssoc>; 734 735/// Built-in functions. 736def ext_implicit_lib_function_decl : ExtWarn< 737 "implicitly declaring library function '%0' with type %1">, 738 InGroup<ImplicitFunctionDeclare>; 739def ext_implicit_lib_function_decl_c99 : ExtWarn< 740 "call to undeclared library function '%0' with type %1; ISO C99 and later " 741 "do not support implicit function declarations">, 742 InGroup<ImplicitFunctionDeclare>; 743def note_include_header_or_declare : Note< 744 "include the header <%0> or explicitly provide a declaration for '%1'">; 745def note_previous_builtin_declaration : Note<"%0 is a builtin with type %1">; 746def warn_implicit_decl_no_jmp_buf 747 : Warning<"declaration of built-in function '%0' requires the declaration" 748 " of the 'jmp_buf' type, commonly provided in the header <setjmp.h>.">, 749 InGroup<DiagGroup<"incomplete-setjmp-declaration">>; 750def warn_implicit_decl_requires_sysheader : Warning< 751 "declaration of built-in function '%1' requires inclusion of the header <%0>">, 752 InGroup<BuiltinRequiresHeader>; 753def warn_redecl_library_builtin : Warning< 754 "incompatible redeclaration of library function %0">, 755 InGroup<DiagGroup<"incompatible-library-redeclaration">>; 756def err_builtin_definition : Error<"definition of builtin function %0">; 757def err_builtin_redeclare : Error<"cannot redeclare builtin function %0">; 758def err_arm_invalid_specialreg : Error<"invalid special register for builtin">; 759def err_arm_invalid_coproc : Error<"coprocessor %0 must be configured as " 760 "%select{GCP|CDE}1">; 761def err_invalid_cpu_supports : Error<"invalid cpu feature string for builtin">; 762def err_invalid_cpu_is : Error<"invalid cpu name for builtin">; 763def err_invalid_cpu_specific_dispatch_value : Error< 764"invalid option '%0' for %select{cpu_specific|cpu_dispatch}1">; 765def warn_builtin_unknown : Warning<"use of unknown builtin %0">, 766 InGroup<ImplicitFunctionDeclare>, DefaultError; 767def warn_cstruct_memaccess : Warning< 768 "%select{destination for|source of|first operand of|second operand of}0 this " 769 "%1 call is a pointer to record %2 that is not trivial to " 770 "%select{primitive-default-initialize|primitive-copy}3">, 771 InGroup<NonTrivialMemaccess>; 772def note_nontrivial_field : Note< 773 "field is non-trivial to %select{copy|default-initialize}0">; 774def err_non_trivial_c_union_in_invalid_context : Error< 775 "cannot %select{" 776 "use type %1 for a function/method parameter|" 777 "use type %1 for function/method return|" 778 "default-initialize an object of type %1|" 779 "declare an automatic variable of type %1|" 780 "copy-initialize an object of type %1|" 781 "assign to a variable of type %1|" 782 "construct an automatic compound literal of type %1|" 783 "capture a variable of type %1|" 784 "cannot use volatile type %1 where it causes an lvalue-to-rvalue conversion" 785 "}3 " 786 "since it %select{contains|is}2 a union that is non-trivial to " 787 "%select{default-initialize|destruct|copy}0">; 788def note_non_trivial_c_union : Note< 789 "%select{%2 has subobjects that are|%3 has type %2 that is}0 " 790 "non-trivial to %select{default-initialize|destruct|copy}1">; 791def warn_dyn_class_memaccess : Warning< 792 "%select{destination for|source of|first operand of|second operand of}0 this " 793 "%1 call is a pointer to %select{|class containing a }2dynamic class %3; " 794 "vtable pointer will be %select{overwritten|copied|moved|compared}4">, 795 InGroup<DynamicClassMemaccess>; 796def note_bad_memaccess_silence : Note< 797 "explicitly cast the pointer to silence this warning">; 798def warn_sizeof_pointer_expr_memaccess : Warning< 799 "'%0' call operates on objects of type %1 while the size is based on a " 800 "different type %2">, 801 InGroup<SizeofPointerMemaccess>; 802def warn_sizeof_pointer_expr_memaccess_note : Note< 803 "did you mean to %select{dereference the argument to 'sizeof' (and multiply " 804 "it by the number of elements)|remove the addressof in the argument to " 805 "'sizeof' (and multiply it by the number of elements)|provide an explicit " 806 "length}0?">; 807def warn_sizeof_pointer_type_memaccess : Warning< 808 "argument to 'sizeof' in %0 call is the same pointer type %1 as the " 809 "%select{destination|source}2; expected %3 or an explicit length">, 810 InGroup<SizeofPointerMemaccess>; 811def warn_strlcpycat_wrong_size : Warning< 812 "size argument in %0 call appears to be size of the source; " 813 "expected the size of the destination">, 814 InGroup<DiagGroup<"strlcpy-strlcat-size">>; 815def note_strlcpycat_wrong_size : Note< 816 "change size argument to be the size of the destination">; 817def warn_memsize_comparison : Warning< 818 "size argument in %0 call is a comparison">, 819 InGroup<DiagGroup<"memsize-comparison">>; 820def note_memsize_comparison_paren : Note< 821 "did you mean to compare the result of %0 instead?">; 822def note_memsize_comparison_cast_silence : Note< 823 "explicitly cast the argument to size_t to silence this warning">; 824def warn_suspicious_sizeof_memset : Warning< 825 "%select{'size' argument to memset is '0'|" 826 "setting buffer to a 'sizeof' expression}0" 827 "; did you mean to transpose the last two arguments?">, 828 InGroup<MemsetTransposedArgs>; 829def note_suspicious_sizeof_memset_silence : Note< 830 "%select{parenthesize the third argument|" 831 "cast the second argument to 'int'}0 to silence">; 832def warn_suspicious_bzero_size : Warning<"'size' argument to bzero is '0'">, 833 InGroup<SuspiciousBzero>; 834def note_suspicious_bzero_size_silence : Note< 835 "parenthesize the second argument to silence">; 836 837def warn_strncat_large_size : Warning< 838 "the value of the size argument in 'strncat' is too large, might lead to a " 839 "buffer overflow">, InGroup<StrncatSize>; 840def warn_strncat_src_size : Warning<"size argument in 'strncat' call appears " 841 "to be size of the source">, InGroup<StrncatSize>; 842def warn_strncat_wrong_size : Warning< 843 "the value of the size argument to 'strncat' is wrong">, InGroup<StrncatSize>; 844def note_strncat_wrong_size : Note< 845 "change the argument to be the free space in the destination buffer minus " 846 "the terminating null byte">; 847 848def warn_assume_side_effects : Warning< 849 "the argument to %0 has side effects that will be discarded">, 850 InGroup<DiagGroup<"assume">>; 851def warn_assume_attribute_string_unknown : Warning< 852 "unknown assumption string '%0'; attribute is potentially ignored">, 853 InGroup<UnknownAssumption>; 854def warn_assume_attribute_string_unknown_suggested : Warning< 855 "unknown assumption string '%0' may be misspelled; attribute is potentially " 856 "ignored, did you mean '%1'?">, 857 InGroup<MisspelledAssumption>; 858 859def warn_builtin_chk_overflow : Warning< 860 "'%0' will always overflow; destination buffer has size %1," 861 " but size argument is %2">, 862 InGroup<DiagGroup<"builtin-memcpy-chk-size">>; 863 864def warn_fortify_source_overflow 865 : Warning<warn_builtin_chk_overflow.Summary>, InGroup<FortifySource>; 866def warn_fortify_source_size_mismatch : Warning< 867 "'%0' size argument is too large; destination buffer has size %1," 868 " but size argument is %2">, InGroup<FortifySource>; 869 870def warn_fortify_strlen_overflow: Warning< 871 "'%0' will always overflow; destination buffer has size %1," 872 " but the source string has length %2 (including NUL byte)">, 873 InGroup<FortifySource>; 874 875def subst_format_overflow : TextSubstitution< 876 "'%0' will always overflow; destination buffer has size %1," 877 " but format string expands to at least %2">; 878 879def warn_format_overflow : Warning< 880 "%sub{subst_format_overflow}0,1,2">, 881 InGroup<FormatOverflow>; 882 883def warn_format_overflow_non_kprintf : Warning< 884 "%sub{subst_format_overflow}0,1,2">, 885 InGroup<FormatOverflowNonKprintf>; 886 887def subst_format_truncation: TextSubstitution< 888 "'%0' will always be truncated; specified size is %1," 889 " but format string expands to at least %2">; 890 891def warn_format_truncation: Warning< 892 "%sub{subst_format_truncation}0,1,2">, 893 InGroup<FormatTruncation>; 894 895def warn_format_truncation_non_kprintf: Warning< 896 "%sub{subst_format_truncation}0,1,2">, 897 InGroup<FormatTruncationNonKprintf>; 898 899def warn_fortify_scanf_overflow : Warning< 900 "'%0' may overflow; destination buffer in argument %1 has size " 901 "%2, but the corresponding specifier may require size %3">, 902 InGroup<FortifySource>; 903 904def err_function_start_invalid_type: Error< 905 "argument must be a function">; 906 907/// main() 908// static main() is not an error in C, just in C++. 909def warn_static_main : Warning<"'main' should not be declared static">, 910 InGroup<Main>; 911def err_static_main : Error<"'main' is not allowed to be declared static">; 912def err_inline_main : Error<"'main' is not allowed to be declared inline">; 913def ext_variadic_main : ExtWarn< 914 "'main' is not allowed to be declared variadic">, InGroup<Main>; 915def ext_noreturn_main : ExtWarn< 916 "'main' is not allowed to be declared _Noreturn">, InGroup<Main>; 917def note_main_remove_noreturn : Note<"remove '_Noreturn'">; 918def err_constexpr_main : Error< 919 "'main' is not allowed to be declared %select{constexpr|consteval}0">; 920def err_deleted_main : Error<"'main' is not allowed to be deleted">; 921def err_mainlike_template_decl : Error<"%0 cannot be a template">; 922def err_main_returns_nonint : Error<"'main' must return 'int'">; 923def ext_main_returns_nonint : ExtWarn<"return type of 'main' is not 'int'">, 924 InGroup<MainReturnType>; 925def note_main_change_return_type : Note<"change return type to 'int'">; 926def err_main_surplus_args : Error<"too many parameters (%0) for 'main': " 927 "must be 0, 2, or 3">; 928def warn_main_one_arg : Warning<"only one parameter on 'main' declaration">, 929 InGroup<Main>; 930def err_main_arg_wrong : Error<"%select{first|second|third|fourth}0 " 931 "parameter of 'main' (%select{argument count|argument array|environment|" 932 "platform-specific data}0) must be of type %1">; 933def warn_main_returns_bool_literal : Warning<"bool literal returned from " 934 "'main'">, InGroup<Main>; 935def err_main_global_variable : 936 Error<"main cannot be declared as global variable">; 937def warn_main_redefined : Warning<"variable named 'main' with external linkage " 938 "has undefined behavior">, InGroup<Main>; 939def ext_main_used : Extension< 940 "ISO C++ does not allow 'main' to be used by a program">, InGroup<Main>; 941 942/// parser diagnostics 943def ext_no_declarators : ExtWarn<"declaration does not declare anything">, 944 InGroup<MissingDeclarations>; 945def err_no_declarators : Error<"declaration does not declare anything">; 946def ext_typedef_without_a_name : ExtWarn<"typedef requires a name">, 947 InGroup<MissingDeclarations>; 948def err_typedef_not_identifier : Error<"typedef name must be an identifier">; 949 950def ext_non_c_like_anon_struct_in_typedef : ExtWarn< 951 "anonymous non-C-compatible type given name for linkage purposes " 952 "by %select{typedef|alias}0 declaration; " 953 "add a tag name here">, InGroup<DiagGroup<"non-c-typedef-for-linkage">>; 954def err_non_c_like_anon_struct_in_typedef : Error< 955 "anonymous non-C-compatible type given name for linkage purposes " 956 "by %select{typedef|alias}0 declaration after its linkage was computed; " 957 "add a tag name here to establish linkage prior to definition">; 958def err_typedef_changes_linkage : Error< 959 "unsupported: anonymous type given name for linkage purposes " 960 "by %select{typedef|alias}0 declaration after its linkage was computed; " 961 "add a tag name here to establish linkage prior to definition">; 962def note_non_c_like_anon_struct : Note< 963 "type is not C-compatible due to this " 964 "%select{base class|default member initializer|lambda expression|" 965 "friend declaration|member declaration}0">; 966def note_typedef_for_linkage_here : Note< 967 "type is given name %0 for linkage purposes by this " 968 "%select{typedef|alias}1 declaration">; 969 970def err_statically_allocated_object : Error< 971 "interface type cannot be statically allocated">; 972def err_object_cannot_be_passed_returned_by_value : Error< 973 "interface type %1 cannot be %select{returned|passed}0 by value" 974 "; did you forget * in %1?">; 975def err_parameters_retval_cannot_have_fp16_type : Error< 976 "%select{parameters|function return value}0 cannot have __fp16 type; did you forget * ?">; 977def err_opencl_half_load_store : Error< 978 "%select{loading directly from|assigning directly to}0 pointer to type %1 requires " 979 "cl_khr_fp16. Use vector data %select{load|store}0 builtin functions instead">; 980def err_opencl_cast_to_half : Error<"casting to type %0 is not allowed">; 981def err_opencl_half_declaration : Error< 982 "declaring variable of type %0 is not allowed">; 983def err_opencl_invalid_param : Error< 984 "declaring function parameter of type %0 is not allowed%select{; did you forget * ?|}1">; 985def err_opencl_invalid_return : Error< 986 "declaring function return value of type %0 is not allowed %select{; did you forget * ?|}1">; 987def warn_enum_value_overflow : Warning<"overflow in enumeration value">; 988def warn_pragma_options_align_reset_failed : Warning< 989 "#pragma options align=reset failed: %0">, 990 InGroup<IgnoredPragmas>; 991def err_pragma_options_align_mac68k_target_unsupported : Error< 992 "mac68k alignment pragma is not supported on this target">; 993def warn_pragma_align_not_xl_compatible : Warning< 994 "#pragma align(packed) may not be compatible with objects generated with AIX XL C/C++">, 995 InGroup<AIXCompat>; 996def warn_pragma_pack_invalid_alignment : Warning< 997 "expected #pragma pack parameter to be '1', '2', '4', '8', or '16'">, 998 InGroup<IgnoredPragmas>; 999def err_pragma_pack_invalid_alignment : Error< 1000 warn_pragma_pack_invalid_alignment.Summary>; 1001def warn_pragma_pack_non_default_at_include : Warning< 1002 "non-default #pragma pack value changes the alignment of struct or union " 1003 "members in the included file">, InGroup<PragmaPackSuspiciousInclude>, 1004 DefaultIgnore; 1005def warn_pragma_pack_modified_after_include : Warning< 1006 "the current #pragma pack alignment value is modified in the included " 1007 "file">, InGroup<PragmaPack>; 1008def warn_pragma_pack_no_pop_eof : Warning<"unterminated " 1009 "'#pragma pack (push, ...)' at end of file">, InGroup<PragmaPack>; 1010def note_pragma_pack_here : Note< 1011 "previous '#pragma pack' directive that modifies alignment is here">; 1012def note_pragma_pack_pop_instead_reset : Note< 1013 "did you intend to use '#pragma pack (pop)' instead of '#pragma pack()'?">; 1014// Follow the Microsoft implementation. 1015def warn_pragma_pack_show : Warning<"value of #pragma pack(show) == %0">; 1016def warn_pragma_pack_pop_identifier_and_alignment : Warning< 1017 "specifying both a name and alignment to 'pop' is undefined">; 1018def warn_pragma_pop_failed : Warning<"#pragma %0(pop, ...) failed: %1">, 1019 InGroup<IgnoredPragmas>; 1020def err_pragma_fc_pp_scope : Error< 1021 "'#pragma float_control push/pop' can only appear at file or namespace scope " 1022 "or within a language linkage specification">; 1023def err_pragma_fc_noprecise_requires_nofenv : Error< 1024 "'#pragma float_control(precise, off)' is illegal when fenv_access is enabled">; 1025def err_pragma_fc_except_requires_precise : Error< 1026 "'#pragma float_control(except, on)' is illegal when precise is disabled">; 1027def err_pragma_fc_noprecise_requires_noexcept : Error< 1028 "'#pragma float_control(precise, off)' is illegal when except is enabled">; 1029def err_pragma_fenv_requires_precise : Error< 1030 "'#pragma STDC FENV_ACCESS ON' is illegal when precise is disabled">; 1031def warn_cxx_ms_struct : 1032 Warning<"ms_struct may not produce Microsoft-compatible layouts for classes " 1033 "with base classes or virtual functions">, 1034 DefaultError, InGroup<IncompatibleMSStruct>; 1035def err_pragma_pack_identifer_not_supported : Error< 1036 "specifying an identifier within `#pragma pack` is not supported on this target">; 1037def err_section_conflict : Error<"%0 causes a section type conflict with %1">; 1038def warn_section_msvc_compat : Warning<"`#pragma const_seg` for section %1 will" 1039 " not apply to %0 due to the presence of a %select{mutable field||non-trivial constructor|non-trivial destructor}2">, 1040 InGroup<IncompatibleMSPragmaSection>; 1041def err_no_base_classes : Error<"invalid use of '__super', %0 has no base classes">; 1042def err_invalid_super_scope : Error<"invalid use of '__super', " 1043 "this keyword can only be used inside class or member function scope">; 1044def err_super_in_lambda_unsupported : Error< 1045 "use of '__super' inside a lambda is unsupported">; 1046 1047def err_pragma_expected_file_scope : Error< 1048 "'#pragma %0' can only appear at file scope">; 1049def err_pragma_alloc_text_c_linkage: Error< 1050 "'#pragma alloc_text' is applicable only to functions with C linkage">; 1051def err_pragma_alloc_text_not_function: Error< 1052 "'#pragma alloc_text' is applicable only to functions">; 1053 1054def warn_pragma_unused_undeclared_var : Warning< 1055 "undeclared variable %0 used as an argument for '#pragma unused'">, 1056 InGroup<IgnoredPragmas>; 1057def warn_atl_uuid_deprecated : Warning< 1058 "specifying 'uuid' as an ATL attribute is deprecated; use __declspec instead">, 1059 InGroup<DeprecatedDeclarations>; 1060def warn_pragma_unused_expected_var_arg : Warning< 1061 "only variables can be arguments to '#pragma unused'">, 1062 InGroup<IgnoredPragmas>; 1063def err_pragma_push_visibility_mismatch : Error< 1064 "#pragma visibility push with no matching #pragma visibility pop">; 1065def note_surrounding_namespace_ends_here : Note< 1066 "surrounding namespace with visibility attribute ends here">; 1067def err_pragma_pop_visibility_mismatch : Error< 1068 "#pragma visibility pop with no matching #pragma visibility push">; 1069def note_surrounding_namespace_starts_here : Note< 1070 "surrounding namespace with visibility attribute starts here">; 1071def err_pragma_loop_invalid_argument_type : Error< 1072 "invalid argument of type %0; expected an integer type">; 1073def err_pragma_loop_invalid_argument_value : Error< 1074 "%select{invalid value '%0'; must be positive|value '%0' is too large}1">; 1075def err_pragma_loop_compatibility : Error< 1076 "%select{incompatible|duplicate}0 directives '%1' and '%2'">; 1077def err_pragma_loop_precedes_nonloop : Error< 1078 "expected a for, while, or do-while loop to follow '%0'">; 1079 1080def err_pragma_attribute_matcher_subrule_contradicts_rule : Error< 1081 "redundant attribute subject matcher sub-rule '%0'; '%1' already matches " 1082 "those declarations">; 1083def err_pragma_attribute_matcher_negated_subrule_contradicts_subrule : Error< 1084 "negated attribute subject matcher sub-rule '%0' contradicts sub-rule '%1'">; 1085def err_pragma_attribute_invalid_matchers : Error< 1086 "attribute %0 can't be applied to %1">; 1087def err_pragma_attribute_stack_mismatch : Error< 1088 "'#pragma clang attribute %select{%1.|}0pop' with no matching" 1089 " '#pragma clang attribute %select{%1.|}0push'">; 1090def warn_pragma_attribute_unused : Warning< 1091 "unused attribute %0 in '#pragma clang attribute push' region">, 1092 InGroup<PragmaClangAttribute>; 1093def note_pragma_attribute_region_ends_here : Note< 1094 "'#pragma clang attribute push' regions ends here">; 1095def err_pragma_attribute_no_pop_eof : Error<"unterminated " 1096 "'#pragma clang attribute push' at end of file">; 1097def note_pragma_attribute_applied_decl_here : Note< 1098 "when applied to this declaration">; 1099def err_pragma_attr_attr_no_push : Error< 1100 "'#pragma clang attribute' attribute with no matching " 1101 "'#pragma clang attribute push'">; 1102 1103/// Objective-C parser diagnostics 1104def err_duplicate_class_def : Error< 1105 "duplicate interface definition for class %0">; 1106def err_undef_superclass : Error< 1107 "cannot find interface declaration for %0, superclass of %1">; 1108def err_forward_superclass : Error< 1109 "attempting to use the forward class %0 as superclass of %1">; 1110def err_no_nsconstant_string_class : Error< 1111 "cannot find interface declaration for %0">; 1112def err_recursive_superclass : Error< 1113 "trying to recursively use %0 as superclass of %1">; 1114def err_conflicting_aliasing_type : Error<"conflicting types for alias %0">; 1115def warn_undef_interface : Warning<"cannot find interface declaration for %0">; 1116def warn_duplicate_protocol_def : Warning< 1117 "duplicate protocol definition of %0 is ignored">, 1118 InGroup<DiagGroup<"duplicate-protocol">>; 1119def err_protocol_has_circular_dependency : Error< 1120 "protocol has circular dependency">; 1121def err_undeclared_protocol : Error<"cannot find protocol declaration for %0">; 1122def warn_undef_protocolref : Warning<"cannot find protocol definition for %0">; 1123def err_atprotocol_protocol : Error< 1124 "@protocol is using a forward protocol declaration of %0">; 1125def warn_readonly_property : Warning< 1126 "attribute 'readonly' of property %0 restricts attribute " 1127 "'readwrite' of property inherited from %1">, 1128 InGroup<PropertyAttr>; 1129 1130def warn_property_attribute : Warning< 1131 "'%1' attribute on property %0 does not match the property inherited from %2">, 1132 InGroup<PropertyAttr>; 1133def warn_property_types_are_incompatible : Warning< 1134 "property type %0 is incompatible with type %1 inherited from %2">, 1135 InGroup<DiagGroup<"incompatible-property-type">>; 1136def warn_protocol_property_mismatch : Warning< 1137 "property %select{of type %1|with attribute '%1'|without attribute '%1'|with " 1138 "getter %1|with setter %1}0 was selected for synthesis">, 1139 InGroup<DiagGroup<"protocol-property-synthesis-ambiguity">>; 1140def err_protocol_property_mismatch: Error<warn_protocol_property_mismatch.Summary>; 1141def err_undef_interface : Error<"cannot find interface declaration for %0">; 1142def err_category_forward_interface : Error< 1143 "cannot define %select{category|class extension}0 for undefined class %1">; 1144def err_class_extension_after_impl : Error< 1145 "cannot declare class extension for %0 after class implementation">; 1146def note_implementation_declared : Note< 1147 "class implementation is declared here">; 1148def note_while_in_implementation : Note< 1149 "detected while default synthesizing properties in class implementation">; 1150def note_class_declared : Note< 1151 "class is declared here">; 1152def note_receiver_class_declared : Note< 1153 "receiver is instance of class declared here">; 1154def note_receiver_expr_here : Note< 1155 "receiver expression is here">; 1156def note_receiver_is_id : Note< 1157 "receiver is treated with 'id' type for purpose of method lookup">; 1158def note_suppressed_class_declare : Note< 1159 "class with specified objc_requires_property_definitions attribute is declared here">; 1160def err_objc_root_class_subclass : Error< 1161 "objc_root_class attribute may only be specified on a root class declaration">; 1162def err_restricted_superclass_mismatch : Error< 1163 "cannot subclass a class that was declared with the " 1164 "'objc_subclassing_restricted' attribute">; 1165def err_class_stub_subclassing_mismatch : Error< 1166 "'objc_class_stub' attribute cannot be specified on a class that does not " 1167 "have the 'objc_subclassing_restricted' attribute">; 1168def err_implementation_of_class_stub : Error< 1169 "cannot declare implementation of a class declared with the " 1170 "'objc_class_stub' attribute">; 1171def warn_objc_root_class_missing : Warning< 1172 "class %0 defined without specifying a base class">, 1173 InGroup<ObjCRootClass>; 1174def err_objc_runtime_visible_category : Error< 1175 "cannot implement a category for class %0 that is only visible via the " 1176 "Objective-C runtime">; 1177def err_objc_runtime_visible_subclass : Error< 1178 "cannot implement subclass %0 of a superclass %1 that is only visible via the " 1179 "Objective-C runtime">; 1180def note_objc_needs_superclass : Note< 1181 "add a super class to fix this problem">; 1182def err_conflicting_super_class : Error<"conflicting super class name %0">; 1183def err_dup_implementation_class : Error<"reimplementation of class %0">; 1184def err_dup_implementation_category : Error< 1185 "reimplementation of category %1 for class %0">; 1186def err_conflicting_ivar_type : Error< 1187 "instance variable %0 has conflicting type%diff{: $ vs $|}1,2">; 1188def err_duplicate_ivar_declaration : Error< 1189 "instance variable is already declared">; 1190def warn_on_superclass_use : Warning< 1191 "class implementation may not have super class">; 1192def err_conflicting_ivar_bitwidth : Error< 1193 "instance variable %0 has conflicting bit-field width">; 1194def err_conflicting_ivar_name : Error< 1195 "conflicting instance variable names: %0 vs %1">; 1196def err_inconsistent_ivar_count : Error< 1197 "inconsistent number of instance variables specified">; 1198def warn_undef_method_impl : Warning<"method definition for %0 not found">, 1199 InGroup<DiagGroup<"incomplete-implementation">>; 1200def warn_objc_boxing_invalid_utf8_string : Warning< 1201 "string is ill-formed as UTF-8 and will become a null %0 when boxed">, 1202 InGroup<ObjCBoxing>; 1203 1204def err_objc_non_runtime_protocol_in_protocol_expr : Error< 1205 "cannot use a protocol declared 'objc_non_runtime_protocol' in a @protocol expression">; 1206def err_objc_direct_on_protocol : Error< 1207 "'objc_direct' attribute cannot be applied to %select{methods|properties}0 " 1208 "declared in an Objective-C protocol">; 1209def err_objc_direct_duplicate_decl : Error< 1210 "%select{|direct }0%select{method|property}1 declaration conflicts " 1211 "with previous %select{|direct }2declaration of %select{method|property}1 %3">; 1212def err_objc_direct_impl_decl_mismatch : Error< 1213 "direct method was declared in %select{the primary interface|an extension|a category}0 " 1214 "but is implemented in %select{the primary interface|a category|a different category}1">; 1215def err_objc_direct_missing_on_decl : Error< 1216 "direct method implementation was previously declared not direct">; 1217def err_objc_direct_on_override : Error< 1218 "methods that %select{override superclass methods|implement protocol requirements}0 cannot be direct">; 1219def err_objc_override_direct_method : Error< 1220 "cannot override a method that is declared direct by a superclass">; 1221def warn_objc_direct_ignored : Warning< 1222 "%0 attribute isn't implemented by this Objective-C runtime">, 1223 InGroup<IgnoredAttributes>; 1224def warn_objc_direct_property_ignored : Warning< 1225 "direct attribute on property %0 ignored (not implemented by this Objective-C runtime)">, 1226 InGroup<IgnoredAttributes>; 1227def err_objc_direct_dynamic_property : Error< 1228 "direct property cannot be @dynamic">; 1229def err_objc_direct_protocol_conformance : Error< 1230 "%select{category %1|class extension}0 cannot conform to protocol %2 because " 1231 "of direct members declared in interface %3">; 1232def note_direct_member_here : Note<"direct member declared here">; 1233 1234def warn_conflicting_overriding_ret_types : Warning< 1235 "conflicting return type in " 1236 "declaration of %0%diff{: $ vs $|}1,2">, 1237 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1238 1239def warn_conflicting_ret_types : Warning< 1240 "conflicting return type in " 1241 "implementation of %0%diff{: $ vs $|}1,2">, 1242 InGroup<MismatchedReturnTypes>; 1243 1244def warn_conflicting_overriding_ret_type_modifiers : Warning< 1245 "conflicting distributed object modifiers on return type " 1246 "in declaration of %0">, 1247 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1248 1249def warn_conflicting_ret_type_modifiers : Warning< 1250 "conflicting distributed object modifiers on return type " 1251 "in implementation of %0">, 1252 InGroup<DistributedObjectModifiers>; 1253 1254def warn_non_covariant_overriding_ret_types : Warning< 1255 "conflicting return type in " 1256 "declaration of %0: %1 vs %2">, 1257 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1258 1259def warn_non_covariant_ret_types : Warning< 1260 "conflicting return type in " 1261 "implementation of %0: %1 vs %2">, 1262 InGroup<MethodSignatures>, DefaultIgnore; 1263 1264def warn_conflicting_overriding_param_types : Warning< 1265 "conflicting parameter types in " 1266 "declaration of %0%diff{: $ vs $|}1,2">, 1267 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1268 1269def warn_conflicting_param_types : Warning< 1270 "conflicting parameter types in " 1271 "implementation of %0%diff{: $ vs $|}1,2">, 1272 InGroup<MismatchedParameterTypes>; 1273 1274def warn_conflicting_param_modifiers : Warning< 1275 "conflicting distributed object modifiers on parameter type " 1276 "in implementation of %0">, 1277 InGroup<DistributedObjectModifiers>; 1278 1279def warn_conflicting_overriding_param_modifiers : Warning< 1280 "conflicting distributed object modifiers on parameter type " 1281 "in declaration of %0">, 1282 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1283 1284def warn_non_contravariant_overriding_param_types : Warning< 1285 "conflicting parameter types in " 1286 "declaration of %0: %1 vs %2">, 1287 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1288 1289def warn_non_contravariant_param_types : Warning< 1290 "conflicting parameter types in " 1291 "implementation of %0: %1 vs %2">, 1292 InGroup<MethodSignatures>, DefaultIgnore; 1293 1294def warn_conflicting_overriding_variadic :Warning< 1295 "conflicting variadic declaration of method and its " 1296 "implementation">, 1297 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1298 1299def warn_conflicting_variadic :Warning< 1300 "conflicting variadic declaration of method and its " 1301 "implementation">; 1302 1303def warn_category_method_impl_match:Warning< 1304 "category is implementing a method which will also be implemented" 1305 " by its primary class">, InGroup<ObjCProtocolMethodImpl>; 1306 1307def warn_implements_nscopying : Warning< 1308"default assign attribute on property %0 which implements " 1309"NSCopying protocol is not appropriate with -fobjc-gc[-only]">; 1310 1311def warn_multiple_method_decl : Warning<"multiple methods named %0 found">, 1312 InGroup<ObjCMultipleMethodNames>; 1313def warn_strict_multiple_method_decl : Warning< 1314 "multiple methods named %0 found">, InGroup<StrictSelector>, DefaultIgnore; 1315def warn_accessor_property_type_mismatch : Warning< 1316 "type of property %0 does not match type of accessor %1">; 1317def note_conv_function_declared_at : Note<"type conversion function declared here">; 1318def note_method_declared_at : Note<"method %0 declared here">; 1319def note_direct_method_declared_at : Note<"direct method %0 declared here">; 1320def note_property_attribute : Note<"property %0 is declared " 1321 "%select{deprecated|unavailable|partial}1 here">; 1322def err_setter_type_void : Error<"type of setter must be void">; 1323def err_duplicate_method_decl : Error<"duplicate declaration of method %0">; 1324def warn_duplicate_method_decl : 1325 Warning<"multiple declarations of method %0 found and ignored">, 1326 InGroup<MethodDuplicate>, DefaultIgnore; 1327def warn_objc_cdirective_format_string : 1328 Warning<"using %0 directive in %select{NSString|CFString}1 " 1329 "which is being passed as a formatting argument to the formatting " 1330 "%select{method|CFfunction}2">, 1331 InGroup<ObjCCStringFormat>, DefaultIgnore; 1332def err_objc_var_decl_inclass : 1333 Error<"cannot declare variable inside @interface or @protocol">; 1334def err_missing_method_context : Error< 1335 "missing context for method declaration">; 1336def err_objc_property_attr_mutually_exclusive : Error< 1337 "property attributes '%0' and '%1' are mutually exclusive">; 1338def err_objc_property_requires_object : Error< 1339 "property with '%0' attribute must be of object type">; 1340def warn_objc_property_assign_on_object : Warning< 1341 "'assign' property of object type may become a dangling reference; consider using 'unsafe_unretained'">, 1342 InGroup<ObjCPropertyAssignOnObjectType>, DefaultIgnore; 1343def warn_objc_property_no_assignment_attribute : Warning< 1344 "no 'assign', 'retain', or 'copy' attribute is specified - " 1345 "'assign' is assumed">, 1346 InGroup<ObjCPropertyNoAttribute>; 1347def warn_objc_isa_use : Warning< 1348 "direct access to Objective-C's isa is deprecated in favor of " 1349 "object_getClass()">, InGroup<DeprecatedObjCIsaUsage>; 1350def warn_objc_isa_assign : Warning< 1351 "assignment to Objective-C's isa is deprecated in favor of " 1352 "object_setClass()">, InGroup<DeprecatedObjCIsaUsage>; 1353def warn_objc_pointer_masking : Warning< 1354 "bitmasking for introspection of Objective-C object pointers is strongly " 1355 "discouraged">, 1356 InGroup<ObjCPointerIntrospect>; 1357def warn_objc_pointer_masking_performSelector : Warning<warn_objc_pointer_masking.Summary>, 1358 InGroup<ObjCPointerIntrospectPerformSelector>; 1359def warn_objc_property_default_assign_on_object : Warning< 1360 "default property attribute 'assign' not appropriate for object">, 1361 InGroup<ObjCPropertyNoAttribute>; 1362def warn_property_attr_mismatch : Warning< 1363 "property attribute in class extension does not match the primary class">, 1364 InGroup<PropertyAttr>; 1365def warn_property_implicitly_mismatched : Warning < 1366 "primary property declaration is implicitly strong while redeclaration " 1367 "in class extension is weak">, 1368 InGroup<DiagGroup<"objc-property-implicit-mismatch">>; 1369def warn_objc_property_copy_missing_on_block : Warning< 1370 "'copy' attribute must be specified for the block property " 1371 "when -fobjc-gc-only is specified">; 1372def warn_objc_property_retain_of_block : Warning< 1373 "retain'ed block property does not copy the block " 1374 "- use copy attribute instead">, InGroup<ObjCRetainBlockProperty>; 1375def warn_objc_readonly_property_has_setter : Warning< 1376 "setter cannot be specified for a readonly property">, 1377 InGroup<ObjCReadonlyPropertyHasSetter>; 1378def warn_atomic_property_rule : Warning< 1379 "writable atomic property %0 cannot pair a synthesized %select{getter|setter}1 " 1380 "with a user defined %select{getter|setter}2">, 1381 InGroup<DiagGroup<"atomic-property-with-user-defined-accessor">>; 1382def note_atomic_property_fixup_suggest : Note<"setter and getter must both be " 1383 "synthesized, or both be user defined, or the property must be nonatomic">; 1384def err_atomic_property_nontrivial_assign_op : Error< 1385 "atomic property of reference type %0 cannot have non-trivial assignment" 1386 " operator">; 1387def warn_cocoa_naming_owned_rule : Warning< 1388 "property follows Cocoa naming" 1389 " convention for returning 'owned' objects">, 1390 InGroup<DiagGroup<"objc-property-matches-cocoa-ownership-rule">>; 1391def err_cocoa_naming_owned_rule : Error< 1392 "property follows Cocoa naming" 1393 " convention for returning 'owned' objects">; 1394def note_cocoa_naming_declare_family : Note< 1395 "explicitly declare getter %objcinstance0 with '%1' to return an 'unowned' " 1396 "object">; 1397def warn_auto_synthesizing_protocol_property :Warning< 1398 "auto property synthesis will not synthesize property %0" 1399 " declared in protocol %1">, 1400 InGroup<DiagGroup<"objc-protocol-property-synthesis">>; 1401def note_add_synthesize_directive : Note< 1402 "add a '@synthesize' directive">; 1403def warn_no_autosynthesis_shared_ivar_property : Warning < 1404 "auto property synthesis will not synthesize property " 1405 "%0 because it cannot share an ivar with another synthesized property">, 1406 InGroup<ObjCNoPropertyAutoSynthesis>; 1407def warn_no_autosynthesis_property : Warning< 1408 "auto property synthesis will not synthesize property " 1409 "%0 because it is 'readwrite' but it will be synthesized 'readonly' " 1410 "via another property">, 1411 InGroup<ObjCNoPropertyAutoSynthesis>; 1412def warn_autosynthesis_property_in_superclass : Warning< 1413 "auto property synthesis will not synthesize property " 1414 "%0; it will be implemented by its superclass, use @dynamic to " 1415 "acknowledge intention">, 1416 InGroup<ObjCNoPropertyAutoSynthesis>; 1417def warn_autosynthesis_property_ivar_match :Warning< 1418 "autosynthesized property %0 will use %select{|synthesized}1 instance variable " 1419 "%2, not existing instance variable %3">, 1420 InGroup<DiagGroup<"objc-autosynthesis-property-ivar-name-match">>; 1421def warn_missing_explicit_synthesis : Warning < 1422 "auto property synthesis is synthesizing property not explicitly synthesized">, 1423 InGroup<DiagGroup<"objc-missing-property-synthesis">>, DefaultIgnore; 1424def warn_property_getter_owning_mismatch : Warning< 1425 "property declared as returning non-retained objects" 1426 "; getter returning retained objects">; 1427def warn_property_redecl_getter_mismatch : Warning< 1428 "getter name mismatch between property redeclaration (%1) and its original " 1429 "declaration (%0)">, InGroup<PropertyAttr>; 1430def err_property_setter_ambiguous_use : Error< 1431 "synthesized properties %0 and %1 both claim setter %2 -" 1432 " use of this setter will cause unexpected behavior">; 1433def warn_default_atomic_custom_getter_setter : Warning< 1434 "atomic by default property %0 has a user defined %select{getter|setter}1 " 1435 "(property should be marked 'atomic' if this is intended)">, 1436 InGroup<CustomAtomic>, DefaultIgnore; 1437def err_use_continuation_class : Error< 1438 "illegal redeclaration of property in class extension %0" 1439 " (attribute must be 'readwrite', while its primary must be 'readonly')">; 1440def err_type_mismatch_continuation_class : Error< 1441 "type of property %0 in class extension does not match " 1442 "property type in primary class">; 1443def err_use_continuation_class_redeclaration_readwrite : Error< 1444 "illegal redeclaration of 'readwrite' property in class extension %0" 1445 " (perhaps you intended this to be a 'readwrite' redeclaration of a " 1446 "'readonly' public property?)">; 1447def err_continuation_class : Error<"class extension has no primary class">; 1448def err_property_type : Error<"property cannot have array or function type %0">; 1449def err_missing_property_context : Error< 1450 "missing context for property implementation declaration">; 1451def err_bad_property_decl : Error< 1452 "property implementation must have its declaration in interface %0 or one of " 1453 "its extensions">; 1454def err_category_property : Error< 1455 "property declared in category %0 cannot be implemented in " 1456 "class implementation">; 1457def note_property_declare : Note< 1458 "property declared here">; 1459def note_protocol_property_declare : Note< 1460 "it could also be property " 1461 "%select{of type %1|without attribute '%1'|with attribute '%1'|with getter " 1462 "%1|with setter %1}0 declared here">; 1463def note_property_synthesize : Note< 1464 "property synthesized here">; 1465def err_synthesize_category_decl : Error< 1466 "@synthesize not allowed in a category's implementation">; 1467def err_synthesize_on_class_property : Error< 1468 "@synthesize not allowed on a class property %0">; 1469def err_missing_property_interface : Error< 1470 "property implementation in a category with no category declaration">; 1471def err_bad_category_property_decl : Error< 1472 "property implementation must have its declaration in the category %0">; 1473def err_bad_property_context : Error< 1474 "property implementation must be in a class or category implementation">; 1475def err_missing_property_ivar_decl : Error< 1476 "synthesized property %0 must either be named the same as a compatible" 1477 " instance variable or must explicitly name an instance variable">; 1478def err_arc_perform_selector_retains : Error< 1479 "performSelector names a selector which retains the object">; 1480def warn_arc_perform_selector_leaks : Warning< 1481 "performSelector may cause a leak because its selector is unknown">, 1482 InGroup<DiagGroup<"arc-performSelector-leaks">>; 1483def warn_dealloc_in_category : Warning< 1484"-dealloc is being overridden in a category">, 1485InGroup<DeallocInCategory>; 1486def err_gc_weak_property_strong_type : Error< 1487 "weak attribute declared on a __strong type property in GC mode">; 1488def warn_arc_repeated_use_of_weak : Warning < 1489 "weak %select{variable|property|implicit property|instance variable}0 %1 is " 1490 "accessed multiple times in this %select{function|method|block|lambda}2 " 1491 "but may be unpredictably set to nil; assign to a strong variable to keep " 1492 "the object alive">, 1493 InGroup<ARCRepeatedUseOfWeak>, DefaultIgnore; 1494def warn_implicitly_retains_self : Warning < 1495 "block implicitly retains 'self'; explicitly mention 'self' to indicate " 1496 "this is intended behavior">, 1497 InGroup<DiagGroup<"implicit-retain-self">>, DefaultIgnore; 1498def warn_arc_possible_repeated_use_of_weak : Warning < 1499 "weak %select{variable|property|implicit property|instance variable}0 %1 may " 1500 "be accessed multiple times in this %select{function|method|block|lambda}2 " 1501 "and may be unpredictably set to nil; assign to a strong variable to keep " 1502 "the object alive">, 1503 InGroup<ARCRepeatedUseOfWeakMaybe>, DefaultIgnore; 1504def note_arc_weak_also_accessed_here : Note< 1505 "also accessed here">; 1506def err_incomplete_synthesized_property : Error< 1507 "cannot synthesize property %0 with incomplete type %1">; 1508 1509def err_property_ivar_type : Error< 1510 "type of property %0 (%1) does not match type of instance variable %2 (%3)">; 1511def err_property_accessor_type : Error< 1512 "type of property %0 (%1) does not match type of accessor %2 (%3)">; 1513def err_ivar_in_superclass_use : Error< 1514 "property %0 attempting to use instance variable %1 declared in super class %2">; 1515def err_weak_property : Error< 1516 "existing instance variable %1 for __weak property %0 must be __weak">; 1517def err_strong_property : Error< 1518 "existing instance variable %1 for strong property %0 may not be __weak">; 1519def err_dynamic_property_ivar_decl : Error< 1520 "dynamic property cannot have instance variable specification">; 1521def err_duplicate_ivar_use : Error< 1522 "synthesized properties %0 and %1 both claim instance variable %2">; 1523def err_property_implemented : Error<"property %0 is already implemented">; 1524def warn_objc_missing_super_call : Warning< 1525 "method possibly missing a [super %0] call">, 1526 InGroup<ObjCMissingSuperCalls>; 1527def err_dealloc_bad_result_type : Error< 1528 "dealloc return type must be correctly specified as 'void' under ARC, " 1529 "instead of %0">; 1530def warn_undeclared_selector : Warning< 1531 "undeclared selector %0">, InGroup<UndeclaredSelector>, DefaultIgnore; 1532def warn_undeclared_selector_with_typo : Warning< 1533 "undeclared selector %0; did you mean %1?">, 1534 InGroup<UndeclaredSelector>, DefaultIgnore; 1535def warn_implicit_atomic_property : Warning< 1536 "property is assumed atomic by default">, InGroup<ImplicitAtomic>, DefaultIgnore; 1537def note_auto_readonly_iboutlet_fixup_suggest : Note< 1538 "property should be changed to be readwrite">; 1539def warn_auto_readonly_iboutlet_property : Warning< 1540 "readonly IBOutlet property %0 when auto-synthesized may " 1541 "not work correctly with 'nib' loader">, 1542 InGroup<DiagGroup<"readonly-iboutlet-property">>; 1543def warn_auto_implicit_atomic_property : Warning< 1544 "property is assumed atomic when auto-synthesizing the property">, 1545 InGroup<ImplicitAtomic>, DefaultIgnore; 1546def warn_unimplemented_selector: Warning< 1547 "no method with selector %0 is implemented in this translation unit">, 1548 InGroup<Selector>, DefaultIgnore; 1549def warn_unimplemented_protocol_method : Warning< 1550 "method %0 in protocol %1 not implemented">, InGroup<Protocol>; 1551def warn_multiple_selectors: Warning< 1552 "several methods with selector %0 of mismatched types are found " 1553 "for the @selector expression">, 1554 InGroup<SelectorTypeMismatch>, DefaultIgnore; 1555def err_direct_selector_expression : Error< 1556 "@selector expression formed with direct selector %0">; 1557def warn_potentially_direct_selector_expression : Warning< 1558 "@selector expression formed with potentially direct selector %0">, 1559 InGroup<ObjCPotentiallyDirectSelector>; 1560def warn_strict_potentially_direct_selector_expression : Warning< 1561 warn_potentially_direct_selector_expression.Summary>, 1562 InGroup<ObjCStrictPotentiallyDirectSelector>, DefaultIgnore; 1563 1564def err_objc_kindof_nonobject : Error< 1565 "'__kindof' specifier cannot be applied to non-object type %0">; 1566def err_objc_kindof_wrong_position : Error< 1567 "'__kindof' type specifier must precede the declarator">; 1568 1569def err_objc_method_unsupported_param_ret_type : Error< 1570 "%0 %select{parameter|return}1 type is unsupported; " 1571 "support for vector types for this target is introduced in %2">; 1572 1573def warn_messaging_unqualified_id : Warning< 1574 "messaging unqualified id">, DefaultIgnore, 1575 InGroup<DiagGroup<"objc-messaging-id">>; 1576def err_messaging_unqualified_id_with_direct_method : Error< 1577 "messaging unqualified id with a method that is possibly direct">; 1578def err_messaging_super_with_direct_method : Error< 1579 "messaging super with a direct method">; 1580def err_messaging_class_with_direct_method : Error< 1581 "messaging a Class with a method that is possibly direct">; 1582 1583// C++ declarations 1584def err_static_assert_expression_is_not_constant : Error< 1585 "static assertion expression is not an integral constant expression">; 1586def err_constexpr_if_condition_expression_is_not_constant : Error< 1587 "constexpr if condition is not a constant expression">; 1588def err_static_assert_failed : Error<"static assertion failed%select{: %1|}0">; 1589def err_static_assert_requirement_failed : Error< 1590 "static assertion failed due to requirement '%0'%select{: %2|}1">; 1591def note_expr_evaluates_to : Note< 1592 "expression evaluates to '%0 %1 %2'">; 1593def err_static_assert_invalid_message : Error< 1594 "the message in a static assertion must be a string literal or an " 1595 "object with 'data()' and 'size()' member functions">; 1596def err_static_assert_missing_member_function : Error< 1597 "the message object in this static assertion is missing %select{" 1598 "a 'size()' member function|" 1599 "a 'data()' member function|" 1600 "'data()' and 'size()' member functions}0">; 1601def err_static_assert_invalid_mem_fn_ret_ty : Error< 1602 "the message in a static assertion must have a '%select{size|data}0()' member " 1603 "function returning an object convertible to '%select{std::size_t|const char *}0'">; 1604def warn_static_assert_message_constexpr : Warning< 1605 "the message in this static assertion is not a " 1606 "constant expression">, 1607 DefaultError, InGroup<DiagGroup<"invalid-static-assert-message">>; 1608def err_static_assert_message_constexpr : Error< 1609 "the message in a static assertion must be produced by a " 1610 "constant expression">; 1611 1612def warn_consteval_if_always_true : Warning< 1613 "consteval if is always true in an %select{unevaluated|immediate}0 context">, 1614 InGroup<DiagGroup<"redundant-consteval-if">>; 1615 1616def ext_inline_variable : ExtWarn< 1617 "inline variables are a C++17 extension">, InGroup<CXX17>; 1618def warn_cxx14_compat_inline_variable : Warning< 1619 "inline variables are incompatible with C++ standards before C++17">, 1620 DefaultIgnore, InGroup<CXXPre17Compat>; 1621 1622def warn_inline_namespace_reopened_noninline : Warning< 1623 "inline namespace reopened as a non-inline namespace">, 1624 InGroup<InlineNamespaceReopenedNoninline>; 1625def err_inline_namespace_mismatch : Error< 1626 "non-inline namespace cannot be reopened as inline">; 1627def err_inline_namespace_std : Error< 1628 "cannot declare the namespace 'std' to be inline">; 1629 1630def err_unexpected_friend : Error< 1631 "friends can only be classes or functions">; 1632def ext_enum_friend : ExtWarn< 1633 "befriending enumeration type %0 is a C++11 extension">, InGroup<CXX11>; 1634def warn_cxx98_compat_enum_friend : Warning< 1635 "befriending enumeration type %0 is incompatible with C++98">, 1636 InGroup<CXX98Compat>, DefaultIgnore; 1637def ext_nonclass_type_friend : ExtWarn< 1638 "non-class friend type %0 is a C++11 extension">, InGroup<CXX11>; 1639def warn_cxx98_compat_nonclass_type_friend : Warning< 1640 "non-class friend type %0 is incompatible with C++98">, 1641 InGroup<CXX98Compat>, DefaultIgnore; 1642def err_friend_is_member : Error< 1643 "friends cannot be members of the declaring class">; 1644def warn_cxx98_compat_friend_is_member : Warning< 1645 "friend declaration naming a member of the declaring class is incompatible " 1646 "with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 1647def ext_unelaborated_friend_type : ExtWarn< 1648 "unelaborated friend declaration is a C++11 extension; specify " 1649 "'%select{struct|interface|union|class|enum}0' to befriend %1">, 1650 InGroup<CXX11>; 1651def warn_cxx98_compat_unelaborated_friend_type : Warning< 1652 "befriending %1 without '%select{struct|interface|union|class|enum}0' " 1653 "keyword is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 1654def err_qualified_friend_no_match : Error< 1655 "friend declaration of %0 does not match any declaration in %1">; 1656def err_introducing_special_friend : Error< 1657 "%plural{[0,2]:must use a qualified name when declaring|3:cannot declare}0" 1658 " a %select{constructor|destructor|conversion operator|deduction guide}0 " 1659 "as a friend">; 1660def err_tagless_friend_type_template : Error< 1661 "friend type templates must use an elaborated type">; 1662def err_no_matching_local_friend : Error< 1663 "no matching function found in local scope">; 1664def err_no_matching_local_friend_suggest : Error< 1665 "no matching function %0 found in local scope; did you mean %3?">; 1666def err_partial_specialization_friend : Error< 1667 "partial specialization cannot be declared as a friend">; 1668def err_qualified_friend_def : Error< 1669 "friend function definition cannot be qualified with '%0'">; 1670def err_friend_def_in_local_class : Error< 1671 "friend function cannot be defined in a local class">; 1672def err_friend_specialization_def : Error< 1673 "friend function specialization cannot be defined">; 1674def err_friend_not_first_in_declaration : Error< 1675 "'friend' must appear first in a non-function declaration">; 1676def err_using_decl_friend : Error< 1677 "cannot befriend target of using declaration">; 1678def warn_template_qualified_friend_unsupported : Warning< 1679 "dependent nested name specifier '%0' for friend class declaration is " 1680 "not supported; turning off access control for %1">, 1681 InGroup<UnsupportedFriend>; 1682def warn_template_qualified_friend_ignored : Warning< 1683 "dependent nested name specifier '%0' for friend template declaration is " 1684 "not supported; ignoring this friend declaration">, 1685 InGroup<UnsupportedFriend>; 1686def ext_friend_tag_redecl_outside_namespace : ExtWarn< 1687 "unqualified friend declaration referring to type outside of the nearest " 1688 "enclosing namespace is a Microsoft extension; add a nested name specifier">, 1689 InGroup<MicrosoftUnqualifiedFriend>; 1690def err_pure_friend : Error<"friend declaration cannot have a pure-specifier">; 1691 1692def err_invalid_base_in_interface : Error< 1693 "interface type cannot inherit from " 1694 "%select{struct|non-public interface|class}0 %1">; 1695 1696def err_abstract_type_in_decl : Error< 1697 "%select{return|parameter|variable|field|instance variable|" 1698 "synthesized instance variable}0 type %1 is an abstract class">; 1699def err_allocation_of_abstract_type : Error< 1700 "allocating an object of abstract class type %0">; 1701def err_throw_abstract_type : Error< 1702 "cannot throw an object of abstract type %0">; 1703def err_array_of_abstract_type : Error<"array of abstract class type %0">; 1704def err_capture_of_abstract_type : Error< 1705 "by-copy capture of value of abstract type %0">; 1706def err_capture_of_incomplete_or_sizeless_type : Error< 1707 "by-copy capture of variable %0 with %select{incomplete|sizeless}1 type %2">; 1708def err_capture_default_non_local : Error< 1709 "non-local lambda expression cannot have a capture-default">; 1710 1711def err_multiple_final_overriders : Error< 1712 "virtual function %q0 has more than one final overrider in %1">; 1713def note_final_overrider : Note<"final overrider of %q0 in %1">; 1714 1715def err_type_defined_in_type_specifier : Error< 1716 "%0 cannot be defined in a type specifier">; 1717def err_type_defined_in_result_type : Error< 1718 "%0 cannot be defined in the result type of a function">; 1719def err_type_defined_in_param_type : Error< 1720 "%0 cannot be defined in a parameter type">; 1721def err_type_defined_in_alias_template : Error< 1722 "%0 cannot be defined in a type alias template">; 1723def err_type_defined_in_condition : Error< 1724 "%0 cannot be defined in a condition">; 1725def err_type_defined_in_enum : Error< 1726 "%0 cannot be defined in an enumeration">; 1727def ext_type_defined_in_offsetof : Extension< 1728 "defining a type within '%select{__builtin_offsetof|offsetof}0' is a Clang " 1729 "extension">, InGroup<GNUOffsetofExtensions>; 1730 1731def note_pure_virtual_function : Note< 1732 "unimplemented pure virtual method %0 in %1">; 1733 1734def note_pure_qualified_call_kext : Note< 1735 "qualified call to %0::%1 is treated as a virtual call to %1 due to -fapple-kext">; 1736 1737def err_deleted_decl_not_first : Error< 1738 "deleted definition must be first declaration">; 1739 1740def err_deleted_override : Error< 1741 "deleted function %0 cannot override a non-deleted function">; 1742def err_non_deleted_override : Error< 1743 "non-deleted function %0 cannot override a deleted function">; 1744def err_consteval_override : Error< 1745 "consteval function %0 cannot override a non-consteval function">; 1746def err_non_consteval_override : Error< 1747 "non-consteval function %0 cannot override a consteval function">; 1748 1749def warn_weak_vtable : Warning< 1750 "%0 has no out-of-line virtual method definitions; its vtable will be " 1751 "emitted in every translation unit">, 1752 InGroup<DiagGroup<"weak-vtables">>, DefaultIgnore; 1753def warn_weak_template_vtable : Warning< 1754 "this warning is no longer in use and will be removed in the next release">, 1755 InGroup<DiagGroup<"weak-template-vtables">>, DefaultIgnore; 1756 1757def ext_using_undefined_std : ExtWarn< 1758 "using directive refers to implicitly-defined namespace 'std'">; 1759 1760// C++ exception specifications 1761def err_exception_spec_in_typedef : Error< 1762 "exception specifications are not allowed in %select{typedefs|type aliases}0">; 1763def err_distant_exception_spec : Error< 1764 "exception specifications are not allowed beyond a single level " 1765 "of indirection">; 1766def err_incomplete_in_exception_spec : Error< 1767 "%select{|pointer to |reference to }0incomplete type %1 is not allowed " 1768 "in exception specification">; 1769def err_sizeless_in_exception_spec : Error< 1770 "%select{|reference to }0sizeless type %1 is not allowed " 1771 "in exception specification">; 1772def ext_incomplete_in_exception_spec : ExtWarn<err_incomplete_in_exception_spec.Summary>, 1773 InGroup<MicrosoftExceptionSpec>; 1774def err_rref_in_exception_spec : Error< 1775 "rvalue reference type %0 is not allowed in exception specification">; 1776def err_mismatched_exception_spec : Error< 1777 "exception specification in declaration does not match previous declaration">; 1778def ext_mismatched_exception_spec : ExtWarn<err_mismatched_exception_spec.Summary>, 1779 InGroup<MicrosoftExceptionSpec>; 1780def err_override_exception_spec : Error< 1781 "exception specification of overriding function is more lax than " 1782 "base version">; 1783def ext_override_exception_spec : ExtWarn<err_override_exception_spec.Summary>, 1784 InGroup<MicrosoftExceptionSpec>; 1785def err_incompatible_exception_specs : Error< 1786 "target exception specification is not superset of source">; 1787def warn_incompatible_exception_specs : Warning< 1788 err_incompatible_exception_specs.Summary>, InGroup<IncompatibleExceptionSpec>; 1789def err_deep_exception_specs_differ : Error< 1790 "exception specifications of %select{return|argument}0 types differ">; 1791def warn_deep_exception_specs_differ : Warning< 1792 err_deep_exception_specs_differ.Summary>, InGroup<IncompatibleExceptionSpec>; 1793def err_missing_exception_specification : Error< 1794 "%0 is missing exception specification '%1'">; 1795def ext_missing_exception_specification : ExtWarn< 1796 err_missing_exception_specification.Summary>, 1797 InGroup<DiagGroup<"missing-exception-spec">>; 1798def err_exception_spec_not_parsed : Error< 1799 "exception specification is not available until end of class definition">; 1800def err_exception_spec_cycle : Error< 1801 "exception specification of %0 uses itself">; 1802def err_exception_spec_incomplete_type : Error< 1803 "exception specification needed for member of incomplete class %0">; 1804def warn_wasm_dynamic_exception_spec_ignored : ExtWarn< 1805 "dynamic exception specifications with types are currently ignored in wasm">, 1806 InGroup<WebAssemblyExceptionSpec>; 1807 1808// C++ access checking 1809def err_class_redeclared_with_different_access : Error< 1810 "%0 redeclared with '%1' access">; 1811def err_access : Error< 1812 "%1 is a %select{private|protected}0 member of %3">, AccessControl; 1813def ext_ms_using_declaration_inaccessible : ExtWarn< 1814 "using declaration referring to inaccessible member '%0' (which refers " 1815 "to accessible member '%1') is a Microsoft compatibility extension">, 1816 AccessControl, InGroup<MicrosoftUsingDecl>; 1817def err_access_ctor : Error< 1818 "calling a %select{private|protected}0 constructor of class %2">, 1819 AccessControl; 1820def ext_rvalue_to_reference_access_ctor : Extension< 1821 "C++98 requires an accessible copy constructor for class %2 when binding " 1822 "a reference to a temporary; was %select{private|protected}0">, 1823 AccessControl, InGroup<BindToTemporaryCopy>; 1824def err_access_base_ctor : Error< 1825 // The ERRORs represent other special members that aren't constructors, in 1826 // hopes that someone will bother noticing and reporting if they appear 1827 "%select{base class|inherited virtual base class}0 %1 has %select{private|" 1828 "protected}3 %select{default |copy |move |*ERROR* |*ERROR* " 1829 "|*ERROR*|}2constructor">, AccessControl; 1830def err_access_field_ctor : Error< 1831 // The ERRORs represent other special members that aren't constructors, in 1832 // hopes that someone will bother noticing and reporting if they appear 1833 "field of type %0 has %select{private|protected}2 " 1834 "%select{default |copy |move |*ERROR* |*ERROR* |*ERROR* |}1constructor">, 1835 AccessControl; 1836def err_access_friend_function : Error< 1837 "friend function %1 is a %select{private|protected}0 member of %3">, 1838 AccessControl; 1839 1840def err_access_dtor : Error< 1841 "calling a %select{private|protected}1 destructor of class %0">, 1842 AccessControl; 1843def err_access_dtor_base : 1844 Error<"base class %0 has %select{private|protected}1 destructor">, 1845 AccessControl; 1846def err_access_dtor_vbase : 1847 Error<"inherited virtual base class %1 has " 1848 "%select{private|protected}2 destructor">, 1849 AccessControl; 1850def err_access_dtor_temp : 1851 Error<"temporary of type %0 has %select{private|protected}1 destructor">, 1852 AccessControl; 1853def err_access_dtor_exception : 1854 Error<"exception object of type %0 has %select{private|protected}1 " 1855 "destructor">, AccessControl; 1856def err_access_dtor_field : 1857 Error<"field of type %1 has %select{private|protected}2 destructor">, 1858 AccessControl; 1859def err_access_dtor_var : 1860 Error<"variable of type %1 has %select{private|protected}2 destructor">, 1861 AccessControl; 1862def err_access_dtor_ivar : 1863 Error<"instance variable of type %0 has %select{private|protected}1 " 1864 "destructor">, 1865 AccessControl; 1866def note_previous_access_declaration : Note< 1867 "previously declared '%1' here">; 1868def note_access_natural : Note< 1869 "%select{|implicitly }1declared %select{private|protected}0 here">; 1870def note_access_constrained_by_path : Note< 1871 "constrained by %select{|implicitly }1%select{private|protected}0" 1872 " inheritance here">; 1873def note_access_protected_restricted_noobject : Note< 1874 "must name member using the type of the current context %0">; 1875def note_access_protected_restricted_ctordtor : Note< 1876 "protected %select{constructor|destructor}0 can only be used to " 1877 "%select{construct|destroy}0 a base class subobject">; 1878def note_access_protected_restricted_object : Note< 1879 "can only access this member on an object of type %0">; 1880def warn_cxx98_compat_sfinae_access_control : Warning< 1881 "substitution failure due to access control is incompatible with C++98">, 1882 InGroup<CXX98Compat>, DefaultIgnore, NoSFINAE; 1883 1884// C++ name lookup 1885def err_incomplete_nested_name_spec : Error< 1886 "incomplete type %0 named in nested name specifier">; 1887def err_incomplete_enum : Error< 1888 "enumeration %0 is incomplete">; 1889def err_dependent_nested_name_spec : Error< 1890 "nested name specifier for a declaration cannot depend on a template " 1891 "parameter">; 1892def err_nested_name_member_ref_lookup_ambiguous : Error< 1893 "lookup of %0 in member access expression is ambiguous">; 1894def ext_nested_name_member_ref_lookup_ambiguous : ExtWarn< 1895 "lookup of %0 in member access expression is ambiguous; using member of %1">, 1896 InGroup<AmbigMemberTemplate>; 1897def note_ambig_member_ref_object_type : Note< 1898 "lookup in the object type %0 refers here">; 1899def note_ambig_member_ref_scope : Note< 1900 "lookup from the current scope refers here">; 1901def err_qualified_member_nonclass : Error< 1902 "qualified member access refers to a member in %0">; 1903def err_incomplete_member_access : Error< 1904 "member access into incomplete type %0">; 1905def err_incomplete_type : Error< 1906 "incomplete type %0 where a complete type is required">; 1907def warn_cxx98_compat_enum_nested_name_spec : Warning< 1908 "enumeration type in nested name specifier is incompatible with C++98">, 1909 InGroup<CXX98Compat>, DefaultIgnore; 1910def err_nested_name_spec_is_not_class : Error< 1911 "%0 cannot appear before '::' because it is not a class" 1912 "%select{ or namespace|, namespace, or enumeration}1; did you mean ':'?">; 1913def ext_nested_name_spec_is_enum : ExtWarn< 1914 "use of enumeration in a nested name specifier is a C++11 extension">, 1915 InGroup<CXX11>; 1916def err_out_of_line_qualified_id_type_names_constructor : Error< 1917 "qualified reference to %0 is a constructor name rather than a " 1918 "%select{template name|type}1 in this context">; 1919def ext_out_of_line_qualified_id_type_names_constructor : ExtWarn< 1920 "ISO C++ specifies that " 1921 "qualified reference to %0 is a constructor name rather than a " 1922 "%select{template name|type}1 in this context, despite preceding " 1923 "%select{'typename'|'template'}2 keyword">, SFINAEFailure, 1924 InGroup<DiagGroup<"injected-class-name">>; 1925 1926// C++ class members 1927def err_storageclass_invalid_for_member : Error< 1928 "storage class specified for a member declaration">; 1929def err_mutable_function : Error<"'mutable' cannot be applied to functions">; 1930def err_mutable_reference : Error<"'mutable' cannot be applied to references">; 1931def ext_mutable_reference : ExtWarn< 1932 "'mutable' on a reference type is a Microsoft extension">, 1933 InGroup<MicrosoftMutableReference>; 1934def err_mutable_const : Error<"'mutable' and 'const' cannot be mixed">; 1935def err_mutable_nonmember : Error< 1936 "'mutable' can only be applied to member variables">; 1937def err_virtual_in_union : Error< 1938 "unions cannot have virtual functions">; 1939def err_virtual_non_function : Error< 1940 "'virtual' can only appear on non-static member functions">; 1941def err_virtual_out_of_class : Error< 1942 "'virtual' can only be specified inside the class definition">; 1943def err_virtual_member_function_template : Error< 1944 "'virtual' cannot be specified on member function templates">; 1945def err_static_overrides_virtual : Error< 1946 "'static' member function %0 overrides a virtual function in a base class">; 1947def err_explicit_non_function : Error< 1948 "'explicit' can only appear on non-static member functions">; 1949def err_explicit_out_of_class : Error< 1950 "'explicit' can only be specified inside the class definition">; 1951def err_explicit_non_ctor_or_conv_function : Error< 1952 "'explicit' can only be applied to a constructor or conversion function">; 1953def err_static_not_bitfield : Error<"static member %0 cannot be a bit-field">; 1954def err_static_out_of_line : Error< 1955 "'static' can only be specified inside the class definition">; 1956def ext_static_out_of_line : ExtWarn< 1957 err_static_out_of_line.Summary>, 1958 InGroup<MicrosoftTemplate>; 1959def err_storage_class_for_static_member : Error< 1960 "static data member definition cannot specify a storage class">; 1961def err_typedef_not_bitfield : Error<"typedef member %0 cannot be a bit-field">; 1962def err_not_integral_type_bitfield : Error< 1963 "bit-field %0 has non-integral type %1">; 1964def err_not_integral_type_anon_bitfield : Error< 1965 "anonymous bit-field has non-integral type %0">; 1966def err_anon_bitfield_qualifiers : Error< 1967 "anonymous bit-field cannot have qualifiers">; 1968def err_member_function_initialization : Error< 1969 "initializer on function does not look like a pure-specifier">; 1970def err_non_virtual_pure : Error< 1971 "%0 is not virtual and cannot be declared pure">; 1972def ext_pure_function_definition : ExtWarn< 1973 "function definition with pure-specifier is a Microsoft extension">, 1974 InGroup<MicrosoftPureDefinition>; 1975def err_qualified_member_of_unrelated : Error< 1976 "%q0 is not a member of class %1">; 1977 1978def err_member_function_call_bad_cvr : Error< 1979 "'this' argument to member function %0 has type %1, but function is not marked " 1980 "%select{const|restrict|const or restrict|volatile|const or volatile|" 1981 "volatile or restrict|const, volatile, or restrict}2">; 1982def err_member_function_call_bad_ref : Error< 1983 "'this' argument to member function %0 is an %select{lvalue|rvalue}1, " 1984 "but function has %select{non-const lvalue|rvalue}2 ref-qualifier">; 1985def err_member_function_call_bad_type : Error< 1986 "cannot initialize object parameter of type %0 with an expression " 1987 "of type %1">; 1988 1989def warn_call_to_pure_virtual_member_function_from_ctor_dtor : Warning< 1990 "call to pure virtual member function %0 has undefined behavior; " 1991 "overrides of %0 in subclasses are not available in the " 1992 "%select{constructor|destructor}1 of %2">, InGroup<PureVirtualCallFromCtorDtor>; 1993 1994def select_special_member_kind : TextSubstitution< 1995 "%select{default constructor|copy constructor|move constructor|" 1996 "copy assignment operator|move assignment operator|destructor}0">; 1997 1998def note_member_declared_at : Note<"member is declared here">; 1999def note_ivar_decl : Note<"instance variable is declared here">; 2000def note_bitfield_decl : Note<"bit-field is declared here">; 2001def note_implicit_param_decl : Note<"%0 is an implicit parameter">; 2002def note_member_synthesized_at : Note< 2003 "in %select{implicit|defaulted}0 %sub{select_special_member_kind}1 for %2 " 2004 "first required here">; 2005def note_comparison_synthesized_at : Note< 2006 "in defaulted %sub{select_defaulted_comparison_kind}0 for %1 " 2007 "first required here">; 2008def err_missing_default_ctor : Error< 2009 "%select{constructor for %1 must explicitly initialize the|" 2010 "implicit default constructor for %1 must explicitly initialize the|" 2011 "cannot use constructor inherited from base class %4;}0 " 2012 "%select{base class|member}2 %3 %select{which|which|of %1}0 " 2013 "does not have a default constructor">; 2014def note_due_to_dllexported_class : Note< 2015 "due to %0 being dllexported%select{|; try compiling in C++11 mode}1">; 2016 2017def err_illegal_union_or_anon_struct_member : Error< 2018 "%select{anonymous struct|union}0 member %1 has a non-trivial " 2019 "%sub{select_special_member_kind}2">; 2020 2021def warn_frame_address : Warning< 2022 "calling '%0' with a nonzero argument is unsafe">, 2023 InGroup<FrameAddress>, DefaultIgnore; 2024 2025def warn_cxx98_compat_nontrivial_union_or_anon_struct_member : Warning< 2026 "%select{anonymous struct|union}0 member %1 with a non-trivial " 2027 "%sub{select_special_member_kind}2 is incompatible with C++98">, 2028 InGroup<CXX98Compat>, DefaultIgnore; 2029 2030def note_nontrivial_virtual_dtor : Note< 2031 "destructor for %0 is not trivial because it is virtual">; 2032def note_nontrivial_has_virtual : Note< 2033 "because type %0 has a virtual %select{member function|base class}1">; 2034def note_nontrivial_no_def_ctor : Note< 2035 "because %select{base class of |field of |}0type %1 has no " 2036 "default constructor">; 2037def note_user_declared_ctor : Note< 2038 "implicit default constructor suppressed by user-declared constructor">; 2039def note_nontrivial_no_copy : Note< 2040 "because no %select{<<ERROR>>|constructor|constructor|assignment operator|" 2041 "assignment operator|<<ERROR>>}2 can be used to " 2042 "%select{<<ERROR>>|copy|move|copy|move|<<ERROR>>}2 " 2043 "%select{base class|field|an object}0 of type %3">; 2044def note_nontrivial_user_provided : Note< 2045 "because %select{base class of |field of |}0type %1 has a user-provided " 2046 "%sub{select_special_member_kind}2">; 2047def note_nontrivial_default_member_init : Note< 2048 "because field %0 has an initializer">; 2049def note_nontrivial_param_type : Note< 2050 "because its parameter is %diff{of type $, not $|of the wrong type}2,3">; 2051def note_nontrivial_default_arg : Note<"because it has a default argument">; 2052def note_nontrivial_variadic : Note<"because it is a variadic function">; 2053def note_nontrivial_subobject : Note< 2054 "because the function selected to %select{construct|copy|move|copy|move|" 2055 "destroy}2 %select{base class|field}0 of type %1 is not trivial">; 2056def note_nontrivial_objc_ownership : Note< 2057 "because type %0 has a member with %select{no|no|__strong|__weak|" 2058 "__autoreleasing}1 ownership">; 2059 2060/// Selector for a TagTypeKind value. 2061def select_tag_type_kind : TextSubstitution< 2062 "%select{struct|interface|union|class|enum}0">; 2063 2064def err_static_data_member_not_allowed_in_anon_struct : Error< 2065 "static data member %0 not allowed in anonymous " 2066 "%sub{select_tag_type_kind}1">; 2067def ext_static_data_member_in_union : ExtWarn< 2068 "static data member %0 in union is a C++11 extension">, InGroup<CXX11>; 2069def warn_cxx98_compat_static_data_member_in_union : Warning< 2070 "static data member %0 in union is incompatible with C++98">, 2071 InGroup<CXX98Compat>, DefaultIgnore; 2072def ext_union_member_of_reference_type : ExtWarn< 2073 "union member %0 has reference type %1, which is a Microsoft extension">, 2074 InGroup<MicrosoftUnionMemberReference>; 2075def err_union_member_of_reference_type : Error< 2076 "union member %0 has reference type %1">; 2077def ext_anonymous_struct_union_qualified : Extension< 2078 "anonymous %select{struct|union}0 cannot be '%1'">; 2079def err_different_return_type_for_overriding_virtual_function : Error< 2080 "virtual function %0 has a different return type " 2081 "%diff{($) than the function it overrides (which has return type $)|" 2082 "than the function it overrides}1,2">; 2083def note_overridden_virtual_function : Note< 2084 "overridden virtual function is here">; 2085def err_conflicting_overriding_attributes : Error< 2086 "virtual function %0 has different attributes " 2087 "%diff{($) than the function it overrides (which has $)|" 2088 "than the function it overrides}1,2">; 2089def err_conflicting_overriding_cc_attributes : Error< 2090 "virtual function %0 has different calling convention attributes " 2091 "%diff{($) than the function it overrides (which has calling convention $)|" 2092 "than the function it overrides}1,2">; 2093def warn_overriding_method_missing_noescape : Warning< 2094 "parameter of overriding method should be annotated with " 2095 "__attribute__((noescape))">, InGroup<MissingNoEscape>; 2096def note_overridden_marked_noescape : Note< 2097 "parameter of overridden method is annotated with __attribute__((noescape))">; 2098def note_cat_conform_to_noescape_prot : Note< 2099 "%select{category|class extension}0 conforms to protocol %1 which defines method %2">; 2100 2101def err_covariant_return_inaccessible_base : Error< 2102 "invalid covariant return for virtual function: %1 is a " 2103 "%select{private|protected}2 base class of %0">, AccessControl; 2104def err_covariant_return_ambiguous_derived_to_base_conv : Error< 2105 "return type of virtual function %3 is not covariant with the return type of " 2106 "the function it overrides (ambiguous conversion from derived class " 2107 "%0 to base class %1:%2)">; 2108def err_covariant_return_not_derived : Error< 2109 "return type of virtual function %0 is not covariant with the return type of " 2110 "the function it overrides (%1 is not derived from %2)">; 2111def err_covariant_return_incomplete : Error< 2112 "return type of virtual function %0 is not covariant with the return type of " 2113 "the function it overrides (%1 is incomplete)">; 2114def err_covariant_return_type_different_qualifications : Error< 2115 "return type of virtual function %0 is not covariant with the return type of " 2116 "the function it overrides (%1 has different qualifiers than %2)">; 2117def err_covariant_return_type_class_type_more_qualified : Error< 2118 "return type of virtual function %0 is not covariant with the return type of " 2119 "the function it overrides (class type %1 is more qualified than class " 2120 "type %2">; 2121 2122// C++ implicit special member functions 2123def note_in_declaration_of_implicit_special_member : Note< 2124 "while declaring the implicit %sub{select_special_member_kind}1" 2125 " for %0">; 2126 2127// C++ constructors 2128def err_constructor_cannot_be : Error<"constructor cannot be declared '%0'">; 2129def err_invalid_qualified_constructor : Error< 2130 "'%0' qualifier is not allowed on a constructor">; 2131def err_ref_qualifier_constructor : Error< 2132 "ref-qualifier '%select{&&|&}0' is not allowed on a constructor">; 2133 2134def err_constructor_return_type : Error< 2135 "constructor cannot have a return type">; 2136def err_constructor_redeclared : Error<"constructor cannot be redeclared">; 2137def err_constructor_byvalue_arg : Error< 2138 "copy constructor must pass its first argument by reference">; 2139def warn_no_constructor_for_refconst : Warning< 2140 "%select{struct|interface|union|class|enum}0 %1 does not declare any " 2141 "constructor to initialize its non-modifiable members">; 2142def note_refconst_member_not_initialized : Note< 2143 "%select{const|reference}0 member %1 will never be initialized">; 2144def ext_ms_explicit_constructor_call : ExtWarn< 2145 "explicit constructor calls are a Microsoft extension">, 2146 InGroup<MicrosoftExplicitConstructorCall>; 2147 2148// C++ destructors 2149def err_destructor_not_member : Error< 2150 "destructor must be a non-static member function">; 2151def err_destructor_cannot_be : Error<"destructor cannot be declared '%0'">; 2152def err_invalid_qualified_destructor : Error< 2153 "'%0' qualifier is not allowed on a destructor">; 2154def err_ref_qualifier_destructor : Error< 2155 "ref-qualifier '%select{&&|&}0' is not allowed on a destructor">; 2156def err_destructor_return_type : Error<"destructor cannot have a return type">; 2157def err_destructor_redeclared : Error<"destructor cannot be redeclared">; 2158def err_destructor_with_params : Error<"destructor cannot have any parameters">; 2159def err_destructor_variadic : Error<"destructor cannot be variadic">; 2160def ext_destructor_typedef_name : ExtWarn< 2161 "destructor cannot be declared using a %select{typedef|type alias}1 %0 " 2162 "of the class name">, DefaultError, InGroup<DiagGroup<"dtor-typedef">>; 2163def err_undeclared_destructor_name : Error< 2164 "undeclared identifier %0 in destructor name">; 2165def err_destructor_name : Error< 2166 "expected the class name after '~' to name the enclosing class">; 2167def err_destructor_name_nontype : Error< 2168 "identifier %0 after '~' in destructor name does not name a type">; 2169def err_destructor_expr_mismatch : Error< 2170 "identifier %0 in object destruction expression does not name the type " 2171 "%1 of the object being destroyed">; 2172def err_destructor_expr_nontype : Error< 2173 "identifier %0 in object destruction expression does not name a type">; 2174def err_destructor_expr_type_mismatch : Error< 2175 "destructor type %0 in object destruction expression does not match the " 2176 "type %1 of the object being destroyed">; 2177def note_destructor_type_here : Note< 2178 "type %0 found by destructor name lookup">; 2179def note_destructor_nontype_here : Note< 2180 "non-type declaration found by destructor name lookup">; 2181def ext_dtor_named_in_wrong_scope : Extension< 2182 "ISO C++ requires the name after '::~' to be found in the same scope as " 2183 "the name before '::~'">, InGroup<DtorName>; 2184def ext_qualified_dtor_named_in_lexical_scope : ExtWarn< 2185 "qualified destructor name only found in lexical scope; omit the qualifier " 2186 "to find this type name by unqualified lookup">, InGroup<DtorName>; 2187def ext_dtor_name_ambiguous : Extension< 2188 "ISO C++ considers this destructor name lookup to be ambiguous">, 2189 InGroup<DtorName>; 2190 2191def err_destroy_attr_on_non_static_var : Error< 2192 "%select{no_destroy|always_destroy}0 attribute can only be applied to a" 2193 " variable with static or thread storage duration">; 2194 2195def err_destructor_template : Error< 2196 "destructor cannot be declared as a template">; 2197 2198// C++ initialization 2199def err_init_conversion_failed : Error< 2200 "cannot initialize %select{a variable|a parameter|template parameter|" 2201 "return object|statement expression result|an " 2202 "exception object|a member subobject|an array element|a new value|a value|a " 2203 "base class|a constructor delegation|a vector element|a block element|a " 2204 "block element|a complex element|a lambda capture|a compound literal " 2205 "initializer|a related result|a parameter of CF audited function|a " 2206 "structured binding|a member subobject}0 " 2207 "%diff{of type $ with an %select{rvalue|lvalue}2 of type $|" 2208 "with an %select{rvalue|lvalue}2 of incompatible type}1,3" 2209 "%select{|: different classes%diff{ ($ vs $)|}5,6" 2210 "|: different number of parameters (%5 vs %6)" 2211 "|: type mismatch at %ordinal5 parameter%diff{ ($ vs $)|}6,7" 2212 "|: different return type%diff{ ($ vs $)|}5,6" 2213 "|: different qualifiers (%5 vs %6)" 2214 "|: different exception specifications}4">; 2215def note_forward_class_conversion : Note<"%0 is not defined, but forward " 2216 "declared here; conversion would be valid if it was derived from %1">; 2217 2218def err_lvalue_to_rvalue_ref : Error<"rvalue reference %diff{to type $ cannot " 2219 "bind to lvalue of type $|cannot bind to incompatible lvalue}0,1">; 2220def err_lvalue_reference_bind_to_initlist : Error< 2221 "%select{non-const|volatile}0 lvalue reference to type %1 cannot bind to an " 2222 "initializer list temporary">; 2223def err_lvalue_reference_bind_to_temporary : Error< 2224 "%select{non-const|volatile}0 lvalue reference %diff{to type $ cannot bind " 2225 "to a temporary of type $|cannot bind to incompatible temporary}1,2">; 2226def err_lvalue_reference_bind_to_unrelated : Error< 2227 "%select{non-const|volatile}0 lvalue reference " 2228 "%diff{to type $ cannot bind to a value of unrelated type $|" 2229 "cannot bind to a value of unrelated type}1,2">; 2230def err_reference_bind_drops_quals : Error< 2231 "binding reference %diff{of type $ to value of type $|to value}0,1 " 2232 "%select{drops %3 qualifier%plural{1:|2:|4:|:s}4|changes address space|" 2233 "not permitted due to incompatible qualifiers}2">; 2234def err_reference_bind_failed : Error< 2235 "reference %diff{to %select{type|incomplete type}1 $ could not bind to an " 2236 "%select{rvalue|lvalue}2 of type $|could not bind to %select{rvalue|lvalue}2 of " 2237 "incompatible type}0,3">; 2238def err_reference_bind_temporary_addrspace : Error< 2239 "reference of type %0 cannot bind to a temporary object because of " 2240 "address space mismatch">; 2241def err_reference_bind_init_list : Error< 2242 "reference to type %0 cannot bind to an initializer list">; 2243def err_init_list_bad_dest_type : Error< 2244 "%select{|non-aggregate }0type %1 cannot be initialized with an initializer " 2245 "list">; 2246def warn_cxx20_compat_aggregate_init_with_ctors : Warning< 2247 "aggregate initialization of type %0 with user-declared constructors " 2248 "is incompatible with C++20">, DefaultIgnore, InGroup<CXX20Compat>; 2249def warn_cxx17_compat_aggregate_init_paren_list : Warning< 2250 "aggregate initialization of type %0 from a parenthesized list of values " 2251 "is a C++20 extension">, DefaultIgnore, InGroup<CXX20>; 2252 2253def err_reference_bind_to_bitfield : Error< 2254 "%select{non-const|volatile}0 reference cannot bind to " 2255 "bit-field%select{| %1}2">; 2256def err_reference_bind_to_vector_element : Error< 2257 "%select{non-const|volatile}0 reference cannot bind to vector element">; 2258def err_reference_bind_to_matrix_element : Error< 2259 "%select{non-const|volatile}0 reference cannot bind to matrix element">; 2260def err_reference_var_requires_init : Error< 2261 "declaration of reference variable %0 requires an initializer">; 2262def err_reference_without_init : Error< 2263 "reference to type %0 requires an initializer">; 2264def note_value_initialization_here : Note< 2265 "in value-initialization of type %0 here">; 2266def err_reference_has_multiple_inits : Error< 2267 "reference cannot be initialized with multiple values">; 2268def err_init_non_aggr_init_list : Error< 2269 "initialization of non-aggregate type %0 with an initializer list">; 2270def err_designated_init_for_non_aggregate : Error< 2271 "initialization of non-aggregate type %0 with a designated initializer list">; 2272def err_init_reference_member_uninitialized : Error< 2273 "reference member of type %0 uninitialized">; 2274def note_uninit_reference_member : Note< 2275 "uninitialized reference member is here">; 2276def warn_field_is_uninit : Warning<"field %0 is uninitialized when used here">, 2277 InGroup<Uninitialized>; 2278def warn_base_class_is_uninit : Warning< 2279 "base class %0 is uninitialized when used here to access %q1">, 2280 InGroup<Uninitialized>; 2281def warn_reference_field_is_uninit : Warning< 2282 "reference %0 is not yet bound to a value when used here">, 2283 InGroup<Uninitialized>; 2284def note_uninit_in_this_constructor : Note< 2285 "during field initialization in %select{this|the implicit default}0 " 2286 "constructor">; 2287def warn_static_self_reference_in_init : Warning< 2288 "static variable %0 is suspiciously used within its own initialization">, 2289 InGroup<UninitializedStaticSelfInit>; 2290def warn_uninit_self_reference_in_init : Warning< 2291 "variable %0 is uninitialized when used within its own initialization">, 2292 InGroup<Uninitialized>; 2293def warn_uninit_self_reference_in_reference_init : Warning< 2294 "reference %0 is not yet bound to a value when used within its own" 2295 " initialization">, 2296 InGroup<Uninitialized>; 2297def warn_uninit_var : Warning< 2298 "variable %0 is uninitialized when %select{used here|captured by block}1">, 2299 InGroup<Uninitialized>, DefaultIgnore; 2300def warn_sometimes_uninit_var : Warning< 2301 "variable %0 is %select{used|captured}1 uninitialized whenever " 2302 "%select{'%3' condition is %select{true|false}4|" 2303 "'%3' loop %select{is entered|exits because its condition is false}4|" 2304 "'%3' loop %select{condition is true|exits because its condition is false}4|" 2305 "switch %3 is taken|" 2306 "its declaration is reached|" 2307 "%3 is called}2">, 2308 InGroup<UninitializedSometimes>, DefaultIgnore; 2309def warn_maybe_uninit_var : Warning< 2310 "variable %0 may be uninitialized when " 2311 "%select{used here|captured by block}1">, 2312 InGroup<UninitializedMaybe>, DefaultIgnore; 2313def note_var_declared_here : Note<"variable %0 is declared here">; 2314def note_uninit_var_use : Note< 2315 "%select{uninitialized use occurs|variable is captured by block}0 here">; 2316def warn_uninit_byref_blockvar_captured_by_block : Warning< 2317 "block pointer variable %0 is %select{uninitialized|null}1 when captured by " 2318 "block">, InGroup<Uninitialized>, DefaultIgnore; 2319def note_block_var_fixit_add_initialization : Note< 2320 "did you mean to use __block %0?">; 2321def note_in_omitted_aggregate_initializer : Note< 2322 "in implicit initialization of %select{" 2323 "array element %1 with omitted initializer|" 2324 "field %1 with omitted initializer|" 2325 "trailing array elements in runtime-sized array new}0">; 2326def note_in_reference_temporary_list_initializer : Note< 2327 "in initialization of temporary of type %0 created to " 2328 "list-initialize this reference">; 2329def note_var_fixit_add_initialization : Note< 2330 "initialize the variable %0 to silence this warning">; 2331def note_uninit_fixit_remove_cond : Note< 2332 "remove the %select{'%1' if its condition|condition if it}0 " 2333 "is always %select{false|true}2">; 2334def err_init_incomplete_type : Error<"initialization of incomplete type %0">; 2335def err_list_init_in_parens : Error< 2336 "cannot initialize %select{non-class|reference}0 type %1 with a " 2337 "parenthesized initializer list">; 2338 2339def warn_uninit_const_reference : Warning< 2340 "variable %0 is uninitialized when passed as a const reference argument " 2341 "here">, InGroup<UninitializedConstReference>, DefaultIgnore; 2342 2343def warn_unsequenced_mod_mod : Warning< 2344 "multiple unsequenced modifications to %0">, InGroup<Unsequenced>; 2345def warn_unsequenced_mod_use : Warning< 2346 "unsequenced modification and access to %0">, InGroup<Unsequenced>; 2347 2348def select_initialized_entity_kind : TextSubstitution< 2349 "%select{copying variable|copying parameter|initializing template parameter|" 2350 "returning object|initializing statement expression result|" 2351 "throwing object|copying member subobject|copying array element|" 2352 "allocating object|copying temporary|initializing base subobject|" 2353 "initializing vector element|capturing value}0">; 2354 2355def err_temp_copy_no_viable : Error< 2356 "no viable constructor %sub{select_initialized_entity_kind}0 of type %1">; 2357def ext_rvalue_to_reference_temp_copy_no_viable : Extension< 2358 "no viable constructor %sub{select_initialized_entity_kind}0 of type %1; " 2359 "C++98 requires a copy constructor when binding a reference to a temporary">, 2360 InGroup<BindToTemporaryCopy>; 2361def err_temp_copy_ambiguous : Error< 2362 "ambiguous constructor call when %sub{select_initialized_entity_kind}0 " 2363 "of type %1">; 2364def err_temp_copy_deleted : Error< 2365 "%sub{select_initialized_entity_kind}0 of type %1 " 2366 "invokes deleted constructor">; 2367def err_temp_copy_incomplete : Error< 2368 "copying a temporary object of incomplete type %0">; 2369def warn_cxx98_compat_temp_copy : Warning< 2370 "%sub{select_initialized_entity_kind}1 " 2371 "of type %2 when binding a reference to a temporary would %select{invoke " 2372 "an inaccessible constructor|find no viable constructor|find ambiguous " 2373 "constructors|invoke a deleted constructor}0 in C++98">, 2374 InGroup<CXX98CompatBindToTemporaryCopy>, DefaultIgnore; 2375def err_selected_explicit_constructor : Error< 2376 "chosen constructor is explicit in copy-initialization">; 2377def note_explicit_ctor_deduction_guide_here : Note< 2378 "explicit %select{constructor|deduction guide}0 declared here">; 2379 2380// C++11 decltype 2381def err_decltype_in_declarator : Error< 2382 "'decltype' cannot be used to name a declaration">; 2383 2384// C++11 auto 2385def warn_cxx98_compat_auto_type_specifier : Warning< 2386 "'auto' type specifier is incompatible with C++98">, 2387 InGroup<CXX98Compat>, DefaultIgnore; 2388def err_auto_variable_cannot_appear_in_own_initializer : Error< 2389 "variable %0 declared with deduced type %1 " 2390 "cannot appear in its own initializer">; 2391def err_binding_cannot_appear_in_own_initializer : Error< 2392 "binding %0 cannot appear in the initializer of its own " 2393 "decomposition declaration">; 2394def err_new_array_of_auto : Error< 2395 "cannot allocate array of 'auto'">; 2396def err_auto_not_allowed : Error< 2397 "%select{'auto'|'decltype(auto)'|'__auto_type'|" 2398 "use of " 2399 "%select{class template|function template|variable template|alias template|" 2400 "template template parameter|concept|template}2 %3 requires template " 2401 "arguments; argument deduction}0 not allowed " 2402 "%select{in function prototype" 2403 "|in non-static struct member|in struct member" 2404 "|in non-static union member|in union member" 2405 "|in non-static class member|in interface member" 2406 "|in exception declaration|in template parameter until C++17|in block literal" 2407 "|in template argument|in typedef|in type alias|in function return type" 2408 "|in conversion function type|here|in lambda parameter" 2409 "|in type allocated by 'new'|in K&R-style function parameter" 2410 "|in template parameter|in friend declaration|in function prototype that is " 2411 "not a function declaration|in requires expression parameter" 2412 "|in array declaration}1">; 2413def err_dependent_deduced_tst : Error< 2414 "typename specifier refers to " 2415 "%select{class template|function template|variable template|alias template|" 2416 "template template parameter|template}0 member in %1; " 2417 "argument deduction not allowed here">; 2418def err_deduced_tst : Error< 2419 "typename specifier refers to " 2420 "%select{class template|function template|variable template|alias template|" 2421 "template template parameter|template}0; argument deduction not allowed " 2422 "here">; 2423def err_auto_not_allowed_var_inst : Error< 2424 "'auto' variable template instantiation is not allowed">; 2425def err_auto_var_requires_init : Error< 2426 "declaration of variable %0 with deduced type %1 requires an initializer">; 2427def err_auto_new_requires_ctor_arg : Error< 2428 "new expression for type %0 requires a constructor argument">; 2429def ext_auto_new_list_init : Extension< 2430 "ISO C++ standards before C++17 do not allow new expression for " 2431 "type %0 to use list-initialization">, InGroup<CXX17>; 2432def err_auto_var_init_no_expression : Error< 2433 "initializer for variable %0 with type %1 is empty">; 2434def err_auto_expr_init_no_expression : Error< 2435 "initializer for functional-style cast to %0 is empty">; 2436def err_auto_var_init_multiple_expressions : Error< 2437 "initializer for variable %0 with type %1 contains multiple expressions">; 2438def err_auto_expr_init_multiple_expressions : Error< 2439 "initializer for functional-style cast to %0 contains multiple expressions">; 2440def err_auto_var_init_paren_braces : Error< 2441 "cannot deduce type for variable %1 with type %2 from " 2442 "%select{parenthesized|nested}0 initializer list">; 2443def err_auto_new_ctor_multiple_expressions : Error< 2444 "new expression for type %0 contains multiple constructor arguments">; 2445def err_auto_expr_init_paren_braces : Error< 2446 "cannot deduce actual type for %1 from " 2447 "%select{parenthesized|nested}0 initializer list">; 2448def warn_cxx20_compat_auto_expr : Warning< 2449 "'auto' as a functional-style cast is incompatible with C++ standards " 2450 "before C++23">, InGroup<CXXPre23Compat>, DefaultIgnore; 2451def err_auto_missing_trailing_return : Error< 2452 "'auto' return without trailing return type; deduced return types are a " 2453 "C++14 extension">; 2454def err_deduced_return_type : Error< 2455 "deduced return types are a C++14 extension">; 2456def err_trailing_return_without_auto : Error< 2457 "function with trailing return type must specify return type 'auto', not %0">; 2458def err_trailing_return_in_parens : Error< 2459 "trailing return type may not be nested within parentheses">; 2460def err_auto_var_deduction_failure : Error< 2461 "variable %0 with type %1 has incompatible initializer of type %2">; 2462def err_auto_var_deduction_failure_from_init_list : Error< 2463 "cannot deduce actual type for variable %0 with type %1 from initializer list">; 2464def err_auto_expr_deduction_failure : Error< 2465 "functional-style cast to %0 has incompatible initializer of type %1">; 2466def err_auto_new_deduction_failure : Error< 2467 "new expression for type %0 has incompatible constructor argument of type %1">; 2468def err_auto_inconsistent_deduction : Error< 2469 "deduced conflicting types %diff{($ vs $) |}0,1" 2470 "for initializer list element type">; 2471def err_auto_different_deductions : Error< 2472 "%select{'auto'|'decltype(auto)'|'__auto_type'|template arguments}0 " 2473 "deduced as %1 in declaration of %2 and " 2474 "deduced as %3 in declaration of %4">; 2475def err_auto_non_deduced_not_alone : Error< 2476 "%select{function with deduced return type|" 2477 "declaration with trailing return type}0 " 2478 "must be the only declaration in its group">; 2479def err_implied_std_initializer_list_not_found : Error< 2480 "cannot deduce type of initializer list because std::initializer_list was " 2481 "not found; include <initializer_list>">; 2482def err_malformed_std_initializer_list : Error< 2483 "std::initializer_list must be a class template with a single type parameter">; 2484def err_auto_init_list_from_c : Error< 2485 "cannot use %select{'auto'|<ERROR>|'__auto_type'}0 with " 2486 "%select{initializer list|array}1 in C">; 2487def err_auto_bitfield : Error< 2488 "cannot pass bit-field as __auto_type initializer in C">; 2489 2490// C++1y decltype(auto) type 2491def err_decltype_auto_invalid : Error< 2492 "'decltype(auto)' not allowed here">; 2493def err_decltype_auto_cannot_be_combined : Error< 2494 "'decltype(auto)' cannot be combined with other type specifiers">; 2495def err_decltype_auto_function_declarator_not_declaration : Error< 2496 "'decltype(auto)' can only be used as a return type " 2497 "in a function declaration">; 2498def err_decltype_auto_compound_type : Error< 2499 "cannot form %select{pointer to|reference to|array of}0 'decltype(auto)'">; 2500def err_decltype_auto_initializer_list : Error< 2501 "cannot deduce 'decltype(auto)' from initializer list">; 2502 2503// C++17 deduced class template specialization types 2504def err_deduced_class_template_compound_type : Error< 2505 "cannot %select{form pointer to|form reference to|form array of|" 2506 "form function returning|use parentheses when declaring variable with}0 " 2507 "deduced class template specialization type">; 2508def err_deduced_non_class_template_specialization_type : Error< 2509 "%select{<error>|function template|variable template|alias template|" 2510 "template template parameter|concept|template}0 %1 requires template " 2511 "arguments; argument deduction only allowed for class templates">; 2512def err_deduced_class_template_ctor_ambiguous : Error< 2513 "ambiguous deduction for template arguments of %0">; 2514def err_deduced_class_template_ctor_no_viable : Error< 2515 "no viable constructor or deduction guide for deduction of " 2516 "template arguments of %0">; 2517def err_deduced_class_template_incomplete : Error< 2518 "template %0 has no definition and no %select{|viable }1deduction guides " 2519 "for deduction of template arguments">; 2520def err_deduced_class_template_deleted : Error< 2521 "class template argument deduction for %0 selected a deleted constructor">; 2522def err_deduced_class_template_explicit : Error< 2523 "class template argument deduction for %0 selected an explicit " 2524 "%select{constructor|deduction guide}1 for copy-list-initialization">; 2525def err_deduction_guide_no_trailing_return_type : Error< 2526 "deduction guide declaration without trailing return type">; 2527def err_deduction_guide_bad_trailing_return_type : Error< 2528 "deduced type %1 of deduction guide is not %select{|written as }2" 2529 "a specialization of template %0">; 2530def err_deduction_guide_with_complex_decl : Error< 2531 "cannot specify any part of a return type in the " 2532 "declaration of a deduction guide">; 2533def err_deduction_guide_invalid_specifier : Error< 2534 "deduction guide cannot be declared '%0'">; 2535def err_deduction_guide_name_not_class_template : Error< 2536 "cannot specify deduction guide for " 2537 "%select{<error>|function template|variable template|alias template|" 2538 "template template parameter|concept|dependent template name}0 %1">; 2539def err_deduction_guide_wrong_scope : Error< 2540 "deduction guide must be declared in the same scope as template %q0">; 2541def err_deduction_guide_defines_function : Error< 2542 "deduction guide cannot have a function definition">; 2543def err_deduction_guide_redeclared : Error< 2544 "redeclaration of deduction guide">; 2545def err_deduction_guide_specialized : Error<"deduction guide cannot be " 2546 "%select{explicitly instantiated|explicitly specialized}0">; 2547def err_deduction_guide_template_not_deducible : Error< 2548 "deduction guide template contains " 2549 "%select{a template parameter|template parameters}0 that cannot be " 2550 "deduced">; 2551def err_deduction_guide_wrong_access : Error< 2552 "deduction guide has different access from the corresponding " 2553 "member template">; 2554def note_deduction_guide_template_access : Note< 2555 "member template declared %0 here">; 2556def note_deduction_guide_access : Note< 2557 "deduction guide declared %0 by intervening access specifier">; 2558def warn_cxx14_compat_class_template_argument_deduction : Warning< 2559 "class template argument deduction is incompatible with C++ standards " 2560 "before C++17%select{|; for compatibility, use explicit type name %1}0">, 2561 InGroup<CXXPre17Compat>, DefaultIgnore; 2562def warn_ctad_maybe_unsupported : Warning< 2563 "%0 may not intend to support class template argument deduction">, 2564 InGroup<CTADMaybeUnsupported>, DefaultIgnore; 2565def note_suppress_ctad_maybe_unsupported : Note< 2566 "add a deduction guide to suppress this warning">; 2567 2568 2569// C++14 deduced return types 2570def err_auto_fn_deduction_failure : Error< 2571 "cannot deduce return type %0 from returned value of type %1">; 2572def err_auto_fn_different_deductions : Error< 2573 "'%select{auto|decltype(auto)}0' in return type deduced as %1 here but " 2574 "deduced as %2 in earlier return statement">; 2575def err_auto_fn_used_before_defined : Error< 2576 "function %0 with deduced return type cannot be used before it is defined">; 2577def err_auto_fn_no_return_but_not_auto : Error< 2578 "cannot deduce return type %0 for function with no return statements">; 2579def err_auto_fn_return_void_but_not_auto : Error< 2580 "cannot deduce return type %0 from omitted return expression">; 2581def err_auto_fn_return_init_list : Error< 2582 "cannot deduce return type from initializer list">; 2583def err_auto_fn_virtual : Error< 2584 "function with deduced return type cannot be virtual">; 2585def warn_cxx11_compat_deduced_return_type : Warning< 2586 "return type deduction is incompatible with C++ standards before C++14">, 2587 InGroup<CXXPre14Compat>, DefaultIgnore; 2588 2589// C++11 override control 2590def override_keyword_only_allowed_on_virtual_member_functions : Error< 2591 "only virtual member functions can be marked '%0'">; 2592def override_keyword_hides_virtual_member_function : Error< 2593 "non-virtual member function marked '%0' hides virtual member " 2594 "%select{function|functions}1">; 2595def err_function_marked_override_not_overriding : Error< 2596 "%0 marked 'override' but does not override any member functions">; 2597def warn_destructor_marked_not_override_overriding : TextSubstitution < 2598 "%0 overrides a destructor but is not marked 'override'">; 2599def warn_function_marked_not_override_overriding : TextSubstitution < 2600 "%0 overrides a member function but is not marked 'override'">; 2601def warn_inconsistent_destructor_marked_not_override_overriding : Warning < 2602 "%sub{warn_destructor_marked_not_override_overriding}0">, 2603 InGroup<CXX11WarnInconsistentOverrideDestructor>, DefaultIgnore; 2604def warn_inconsistent_function_marked_not_override_overriding : Warning < 2605 "%sub{warn_function_marked_not_override_overriding}0">, 2606 InGroup<CXX11WarnInconsistentOverrideMethod>; 2607def warn_suggest_destructor_marked_not_override_overriding : Warning < 2608 "%sub{warn_destructor_marked_not_override_overriding}0">, 2609 InGroup<CXX11WarnSuggestOverrideDestructor>, DefaultIgnore; 2610def warn_suggest_function_marked_not_override_overriding : Warning < 2611 "%sub{warn_function_marked_not_override_overriding}0">, 2612 InGroup<CXX11WarnSuggestOverride>, DefaultIgnore; 2613def err_class_marked_final_used_as_base : Error< 2614 "base %0 is marked '%select{final|sealed}1'">; 2615def warn_abstract_final_class : Warning< 2616 "abstract class is marked '%select{final|sealed}0'">, InGroup<AbstractFinalClass>; 2617def warn_final_dtor_non_final_class : Warning< 2618 "class with destructor marked '%select{final|sealed}0' cannot be inherited from">, 2619 InGroup<FinalDtorNonFinalClass>; 2620def note_final_dtor_non_final_class_silence : Note< 2621 "mark %0 as '%select{final|sealed}1' to silence this warning">; 2622 2623// C++11 attributes 2624def err_repeat_attribute : Error<"%0 attribute cannot be repeated">; 2625 2626// C++11 final 2627def err_final_function_overridden : Error< 2628 "declaration of %0 overrides a '%select{final|sealed}1' function">; 2629 2630// C++11 scoped enumerations 2631def err_enum_invalid_underlying : Error< 2632 "%select{non-integral type %0|%0}1 is an invalid underlying type">; 2633def err_enumerator_too_large : Error< 2634 "enumerator value is not representable in the underlying type %0">; 2635def ext_enumerator_too_large : Extension< 2636 "enumerator value is not representable in the underlying type %0">, 2637 InGroup<MicrosoftEnumValue>; 2638def err_enumerator_wrapped : Error< 2639 "enumerator value %0 is not representable in the underlying type %1">; 2640def err_enum_redeclare_type_mismatch : Error< 2641 "enumeration redeclared with different underlying type %0 (was %1)">; 2642def err_enum_redeclare_fixed_mismatch : Error< 2643 "enumeration previously declared with %select{non|}0fixed underlying type">; 2644def err_enum_redeclare_scoped_mismatch : Error< 2645 "enumeration previously declared as %select{un|}0scoped">; 2646def err_only_enums_have_underlying_types : Error< 2647 "only enumeration types have underlying types">; 2648def err_underlying_type_of_incomplete_enum : Error< 2649 "cannot determine underlying type of incomplete enumeration type %0">; 2650 2651// C++11 delegating constructors 2652def err_delegating_ctor : Error< 2653 "delegating constructors are permitted only in C++11">; 2654def warn_cxx98_compat_delegating_ctor : Warning< 2655 "delegating constructors are incompatible with C++98">, 2656 InGroup<CXX98Compat>, DefaultIgnore; 2657def err_delegating_initializer_alone : Error< 2658 "an initializer for a delegating constructor must appear alone">; 2659def warn_delegating_ctor_cycle : Warning< 2660 "constructor for %0 creates a delegation cycle">, DefaultError, 2661 InGroup<DelegatingCtorCycles>; 2662def note_it_delegates_to : Note<"it delegates to">; 2663def note_which_delegates_to : Note<"which delegates to">; 2664 2665// C++11 range-based for loop 2666def err_for_range_decl_must_be_var : Error< 2667 "for range declaration must declare a variable">; 2668def err_for_range_storage_class : Error< 2669 "loop variable %0 may not be declared %select{'extern'|'static'|" 2670 "'__private_extern__'|'auto'|'register'|'constexpr'|'thread_local'}1">; 2671def err_type_defined_in_for_range : Error< 2672 "types may not be defined in a for range declaration">; 2673def err_for_range_deduction_failure : Error< 2674 "cannot use type %0 as a range">; 2675def err_for_range_incomplete_type : Error< 2676 "cannot use incomplete type %0 as a range">; 2677def err_for_range_iter_deduction_failure : Error< 2678 "cannot use type %0 as an iterator">; 2679def ext_for_range_begin_end_types_differ : ExtWarn< 2680 "'begin' and 'end' returning different types (%0 and %1) is a C++17 extension">, 2681 InGroup<CXX17>; 2682def warn_for_range_begin_end_types_differ : Warning< 2683 "'begin' and 'end' returning different types (%0 and %1) is incompatible " 2684 "with C++ standards before C++17">, InGroup<CXXPre17Compat>, DefaultIgnore; 2685def note_in_for_range: Note< 2686 "when looking up '%select{begin|end}0' function for range expression " 2687 "of type %1">; 2688def err_for_range_invalid: Error< 2689 "invalid range expression of type %0; no viable '%select{begin|end}1' " 2690 "function available">; 2691def note_for_range_member_begin_end_ignored : Note< 2692 "member is not a candidate because range type %0 has no '%select{end|begin}1' member">; 2693def err_range_on_array_parameter : Error< 2694 "cannot build range expression with array function parameter %0 since " 2695 "parameter with array type %1 is treated as pointer type %2">; 2696def err_for_range_dereference : Error< 2697 "invalid range expression of type %0; did you mean to dereference it " 2698 "with '*'?">; 2699def note_for_range_invalid_iterator : Note < 2700 "in implicit call to 'operator%select{!=|*|++}0' for iterator of type %1">; 2701def note_for_range_begin_end : Note< 2702 "selected '%select{begin|end}0' %select{function|template }1%2 with iterator type %3">; 2703def warn_for_range_const_ref_binds_temp_built_from_ref : Warning< 2704 "loop variable %0 " 2705 "%diff{of type $ binds to a temporary constructed from type $" 2706 "|binds to a temporary constructed from a different type}1,2">, 2707 InGroup<RangeLoopConstruct>, DefaultIgnore; 2708def note_use_type_or_non_reference : Note< 2709 "use non-reference type %0 to make construction explicit or type %1 to prevent copying">; 2710def warn_for_range_ref_binds_ret_temp : Warning< 2711 "loop variable %0 binds to a temporary value produced by a range of type %1">, 2712 InGroup<RangeLoopBindReference>, DefaultIgnore; 2713def note_use_non_reference_type : Note<"use non-reference type %0">; 2714def warn_for_range_copy : Warning< 2715 "loop variable %0 creates a copy from type %1">, 2716 InGroup<RangeLoopConstruct>, DefaultIgnore; 2717def note_use_reference_type : Note<"use reference type %0 to prevent copying">; 2718def err_objc_for_range_init_stmt : Error< 2719 "initialization statement is not supported when iterating over Objective-C " 2720 "collection">; 2721 2722// C++11 constexpr 2723def warn_cxx98_compat_constexpr : Warning< 2724 "'constexpr' specifier is incompatible with C++98">, 2725 InGroup<CXX98Compat>, DefaultIgnore; 2726// FIXME: Maybe this should also go in -Wc++14-compat? 2727def warn_cxx14_compat_constexpr_not_const : Warning< 2728 "'constexpr' non-static member function will not be implicitly 'const' " 2729 "in C++14; add 'const' to avoid a change in behavior">, 2730 InGroup<DiagGroup<"constexpr-not-const">>; 2731def err_invalid_consteval_take_address : Error< 2732 "cannot take address of %select{immediate|consteval}2 " 2733 "%select{function|call operator of}1 %0 outside" 2734 " of an immediate invocation">; 2735def err_invalid_consteval_call : Error< 2736 "call to %select{immediate|consteval}1 function " 2737 "%q0 is not a constant expression">; 2738 2739def err_immediate_function_used_before_definition : Error< 2740 "immediate function %0 used before it is defined">; 2741 2742def note_immediate_function_reason : Note< 2743 "%0 is an immediate %select{function|constructor}5 because " 2744 "%select{its body|the%select{| default}7 initializer of %8}6 " 2745 "%select{evaluates the address of %select{an immediate|a consteval}2 " 2746 "function %1|contains a call to %select{an immediate|a consteval}2 " 2747 "%select{function|constructor}4 %1 and that call is not a constant " 2748 "expression}3">; 2749 2750def note_invalid_consteval_initializer : Note< 2751 "in the default initializer of %0">; 2752def note_invalid_consteval_initializer_here : Note< 2753 "initialized here %0">; 2754def err_invalid_consteval_decl_kind : Error< 2755 "%0 cannot be declared consteval">; 2756def err_invalid_constexpr : Error< 2757 "%select{function parameter|typedef}0 " 2758 "cannot be %sub{select_constexpr_spec_kind}1">; 2759def err_invalid_constexpr_member : Error<"non-static data member cannot be " 2760 "constexpr%select{; did you intend to make it %select{const|static}0?|}1">; 2761def err_constexpr_tag : Error< 2762 "%select{class|struct|interface|union|enum|enum class|enum struct}0 " 2763 "cannot be marked %sub{select_constexpr_spec_kind}1">; 2764def err_constexpr_dtor : Error< 2765 "destructor cannot be declared %sub{select_constexpr_spec_kind}0">; 2766def err_constexpr_dtor_subobject : Error< 2767 "destructor cannot be declared %sub{select_constexpr_spec_kind}0 because " 2768 "%select{data member %2|base class %3}1 does not have a " 2769 "constexpr destructor">; 2770def note_constexpr_dtor_subobject : Note< 2771 "%select{data member %1|base class %2}0 declared here">; 2772def err_constexpr_wrong_decl_kind : Error< 2773 "%sub{select_constexpr_spec_kind}0 can only be used " 2774 "in %select{|variable and function|function|variable}0 declarations">; 2775def err_invalid_constexpr_var_decl : Error< 2776 "constexpr variable declaration must be a definition">; 2777def err_constexpr_static_mem_var_requires_init : Error< 2778 "declaration of constexpr static data member %0 requires an initializer">; 2779def err_constexpr_var_non_literal : Error< 2780 "constexpr variable cannot have non-literal type %0">; 2781def err_constexpr_var_requires_const_init : Error< 2782 "constexpr variable %0 must be initialized by a constant expression">; 2783def err_constexpr_var_requires_const_destruction : Error< 2784 "constexpr variable %0 must have constant destruction">; 2785def err_constexpr_redecl_mismatch : Error< 2786 "%select{non-constexpr|constexpr|consteval}1 declaration of %0" 2787 " follows %select{non-constexpr|constexpr|consteval}2 declaration">; 2788def err_constexpr_virtual : Error<"virtual function cannot be constexpr">; 2789def warn_cxx17_compat_constexpr_virtual : Warning< 2790 "virtual constexpr functions are incompatible with " 2791 "C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 2792def err_constexpr_virtual_base : Error< 2793 "constexpr %select{member function|constructor}0 not allowed in " 2794 "%select{struct|interface|class}1 with virtual base " 2795 "%plural{1:class|:classes}2">; 2796def note_non_literal_incomplete : Note< 2797 "incomplete type %0 is not a literal type">; 2798def note_non_literal_virtual_base : Note<"%select{struct|interface|class}0 " 2799 "with virtual base %plural{1:class|:classes}1 is not a literal type">; 2800def note_constexpr_virtual_base_here : Note<"virtual base class declared here">; 2801def err_constexpr_non_literal_return : Error< 2802 "%select{constexpr|consteval}0 function's return type %1 is not a literal type">; 2803def err_constexpr_non_literal_param : Error< 2804 "%select{constexpr|consteval}2 %select{function|constructor}1's %ordinal0 parameter type %3 is " 2805 "not a literal type">; 2806def err_constexpr_body_invalid_stmt : Error< 2807 "statement not allowed in %select{constexpr|consteval}1 %select{function|constructor}0">; 2808def ext_constexpr_body_invalid_stmt : ExtWarn< 2809 "use of this statement in a constexpr %select{function|constructor}0 " 2810 "is a C++14 extension">, InGroup<CXX14>; 2811def warn_cxx11_compat_constexpr_body_invalid_stmt : Warning< 2812 "use of this statement in a constexpr %select{function|constructor}0 " 2813 "is incompatible with C++ standards before C++14">, 2814 InGroup<CXXPre14Compat>, DefaultIgnore; 2815def ext_constexpr_body_invalid_stmt_cxx20 : ExtWarn< 2816 "use of this statement in a constexpr %select{function|constructor}0 " 2817 "is a C++20 extension">, InGroup<CXX20>; 2818def warn_cxx17_compat_constexpr_body_invalid_stmt : Warning< 2819 "use of this statement in a constexpr %select{function|constructor}0 " 2820 "is incompatible with C++ standards before C++20">, 2821 InGroup<CXXPre20Compat>, DefaultIgnore; 2822def ext_constexpr_body_invalid_stmt_cxx23 : ExtWarn< 2823 "use of this statement in a constexpr %select{function|constructor}0 " 2824 "is a C++23 extension">, InGroup<CXX23>; 2825def warn_cxx20_compat_constexpr_body_invalid_stmt : Warning< 2826 "use of this statement in a constexpr %select{function|constructor}0 " 2827 "is incompatible with C++ standards before C++23">, 2828 InGroup<CXXPre23Compat>, DefaultIgnore; 2829def ext_constexpr_type_definition : ExtWarn< 2830 "type definition in a constexpr %select{function|constructor}0 " 2831 "is a C++14 extension">, InGroup<CXX14>; 2832def warn_cxx11_compat_constexpr_type_definition : Warning< 2833 "type definition in a constexpr %select{function|constructor}0 " 2834 "is incompatible with C++ standards before C++14">, 2835 InGroup<CXXPre14Compat>, DefaultIgnore; 2836def err_constexpr_vla : Error< 2837 "variably-modified type %0 cannot be used in a constexpr " 2838 "%select{function|constructor}1">; 2839def ext_constexpr_local_var : ExtWarn< 2840 "variable declaration in a constexpr %select{function|constructor}0 " 2841 "is a C++14 extension">, InGroup<CXX14>; 2842def warn_cxx11_compat_constexpr_local_var : Warning< 2843 "variable declaration in a constexpr %select{function|constructor}0 " 2844 "is incompatible with C++ standards before C++14">, 2845 InGroup<CXXPre14Compat>, DefaultIgnore; 2846def ext_constexpr_static_var : ExtWarn< 2847 "definition of a %select{static|thread_local}1 variable " 2848 "in a constexpr %select{function|constructor}0 " 2849 "is a C++23 extension">, InGroup<CXX23>; 2850def warn_cxx20_compat_constexpr_var : Warning< 2851 "definition of a %select{static variable|thread_local variable|variable " 2852 "of non-literal type}1 in a constexpr %select{function|constructor}0 " 2853 "is incompatible with C++ standards before C++23">, 2854 InGroup<CXXPre23Compat>, DefaultIgnore; 2855def err_constexpr_local_var_non_literal_type : Error< 2856 "variable of non-literal type %1 cannot be defined in a constexpr " 2857 "%select{function|constructor}0 before C++23">; 2858def ext_constexpr_local_var_no_init : ExtWarn< 2859 "uninitialized variable in a constexpr %select{function|constructor}0 " 2860 "is a C++20 extension">, InGroup<CXX20>; 2861def warn_cxx17_compat_constexpr_local_var_no_init : Warning< 2862 "uninitialized variable in a constexpr %select{function|constructor}0 " 2863 "is incompatible with C++ standards before C++20">, 2864 InGroup<CXXPre20Compat>, DefaultIgnore; 2865def ext_constexpr_function_never_constant_expr : ExtWarn< 2866 "%select{constexpr|consteval}1 %select{function|constructor}0 never produces a " 2867 "constant expression">, InGroup<DiagGroup<"invalid-constexpr">>, DefaultError; 2868def err_attr_cond_never_constant_expr : Error< 2869 "%0 attribute expression never produces a constant expression">; 2870def err_diagnose_if_invalid_diagnostic_type : Error< 2871 "invalid diagnostic type for 'diagnose_if'; use \"error\" or \"warning\" " 2872 "instead">; 2873def err_constexpr_body_no_return : Error< 2874 "no return statement in %select{constexpr|consteval}0 function">; 2875def err_constexpr_return_missing_expr : Error< 2876 "non-void %select{constexpr|consteval}1 function %0 should return a value">; 2877def warn_cxx11_compat_constexpr_body_no_return : Warning< 2878 "constexpr function with no return statements is incompatible with C++ " 2879 "standards before C++14">, InGroup<CXXPre14Compat>, DefaultIgnore; 2880def ext_constexpr_body_multiple_return : ExtWarn< 2881 "multiple return statements in constexpr function is a C++14 extension">, 2882 InGroup<CXX14>; 2883def warn_cxx11_compat_constexpr_body_multiple_return : Warning< 2884 "multiple return statements in constexpr function " 2885 "is incompatible with C++ standards before C++14">, 2886 InGroup<CXXPre14Compat>, DefaultIgnore; 2887def note_constexpr_body_previous_return : Note< 2888 "previous return statement is here">; 2889def err_ms_constexpr_cannot_be_applied : Error< 2890 "attribute 'msvc::constexpr' cannot be applied to the %select{constexpr|consteval|virtual}0 function %1">; 2891 2892// C++20 function try blocks in constexpr 2893def ext_constexpr_function_try_block_cxx20 : ExtWarn< 2894 "function try block in constexpr %select{function|constructor}0 is " 2895 "a C++20 extension">, InGroup<CXX20>; 2896def warn_cxx17_compat_constexpr_function_try_block : Warning< 2897 "function try block in constexpr %select{function|constructor}0 is " 2898 "incompatible with C++ standards before C++20">, 2899 InGroup<CXXPre20Compat>, DefaultIgnore; 2900 2901def ext_constexpr_union_ctor_no_init : ExtWarn< 2902 "constexpr union constructor that does not initialize any member " 2903 "is a C++20 extension">, InGroup<CXX20>; 2904def warn_cxx17_compat_constexpr_union_ctor_no_init : Warning< 2905 "constexpr union constructor that does not initialize any member " 2906 "is incompatible with C++ standards before C++20">, 2907 InGroup<CXXPre20Compat>, DefaultIgnore; 2908def ext_constexpr_ctor_missing_init : ExtWarn< 2909 "constexpr constructor that does not initialize all members " 2910 "is a C++20 extension">, InGroup<CXX20>; 2911def warn_cxx17_compat_constexpr_ctor_missing_init : Warning< 2912 "constexpr constructor that does not initialize all members " 2913 "is incompatible with C++ standards before C++20">, 2914 InGroup<CXXPre20Compat>, DefaultIgnore; 2915def note_constexpr_ctor_missing_init : Note< 2916 "member not initialized by constructor">; 2917def note_non_literal_no_constexpr_ctors : Note< 2918 "%0 is not literal because it is not an aggregate and has no constexpr " 2919 "constructors other than copy or move constructors">; 2920def note_non_literal_base_class : Note< 2921 "%0 is not literal because it has base class %1 of non-literal type">; 2922def note_non_literal_field : Note< 2923 "%0 is not literal because it has data member %1 of " 2924 "%select{non-literal|volatile}3 type %2">; 2925def note_non_literal_user_provided_dtor : Note< 2926 "%0 is not literal because it has a user-provided destructor">; 2927def note_non_literal_nontrivial_dtor : Note< 2928 "%0 is not literal because it has a non-trivial destructor">; 2929def note_non_literal_non_constexpr_dtor : Note< 2930 "%0 is not literal because its destructor is not constexpr">; 2931def note_non_literal_lambda : Note< 2932 "lambda closure types are non-literal types before C++17">; 2933def warn_private_extern : Warning< 2934 "use of __private_extern__ on a declaration may not produce external symbol " 2935 "private to the linkage unit and is deprecated">, InGroup<PrivateExtern>; 2936def note_private_extern : Note< 2937 "use __attribute__((visibility(\"hidden\"))) attribute instead">; 2938 2939// C++ Concepts 2940def err_concept_decls_may_only_appear_in_global_namespace_scope : Error< 2941 "concept declarations may only appear in global or namespace scope">; 2942def err_concept_no_parameters : Error< 2943 "concept template parameter list must have at least one parameter; explicit " 2944 "specialization of concepts is not allowed">; 2945def err_concept_extra_headers : Error< 2946 "extraneous template parameter list in concept definition">; 2947def err_concept_no_associated_constraints : Error< 2948 "concept cannot have associated constraints">; 2949def err_non_constant_constraint_expression : Error< 2950 "substitution into constraint expression resulted in a non-constant " 2951 "expression">; 2952def err_non_bool_atomic_constraint : Error< 2953 "atomic constraint must be of type 'bool' (found %0)">; 2954def err_template_arg_list_constraints_not_satisfied : Error< 2955 "constraints not satisfied for %select{class template|function template|variable template|alias template|" 2956 "template template parameter|template}0 %1%2">; 2957def note_substituted_constraint_expr_is_ill_formed : Note< 2958 "because substituted constraint expression is ill-formed%0">; 2959def note_constraint_references_error 2960 : Note<"constraint depends on a previously diagnosed expression">; 2961def note_atomic_constraint_evaluated_to_false : Note< 2962 "%select{and|because}0 '%1' evaluated to false">; 2963def note_concept_specialization_constraint_evaluated_to_false : Note< 2964 "%select{and|because}0 '%1' evaluated to false">; 2965def note_single_arg_concept_specialization_constraint_evaluated_to_false : Note< 2966 "%select{and|because}0 %1 does not satisfy %2">; 2967def note_atomic_constraint_evaluated_to_false_elaborated : Note< 2968 "%select{and|because}0 '%1' (%2 %3 %4) evaluated to false">; 2969def err_constrained_virtual_method : Error< 2970 "virtual function cannot have a requires clause">; 2971def err_trailing_requires_clause_on_deduction_guide : Error< 2972 "deduction guide cannot have a requires clause">; 2973def err_constrained_non_templated_function 2974 : Error<"non-templated function cannot have a requires clause">; 2975def err_reference_to_function_with_unsatisfied_constraints : Error< 2976 "invalid reference to function %0: constraints not satisfied">; 2977def err_requires_expr_local_parameter_default_argument : Error< 2978 "default arguments not allowed for parameters of a requires expression">; 2979def err_requires_expr_parameter_referenced_in_evaluated_context : Error< 2980 "constraint variable %0 cannot be used in an evaluated context">; 2981def note_expr_requirement_expr_substitution_error : Note< 2982 "%select{and|because}0 '%1' would be invalid: %2">; 2983def note_expr_requirement_expr_unknown_substitution_error : Note< 2984 "%select{and|because}0 '%1' would be invalid">; 2985def note_expr_requirement_noexcept_not_met : Note< 2986 "%select{and|because}0 '%1' may throw an exception">; 2987def note_expr_requirement_type_requirement_substitution_error : Note< 2988 "%select{and|because}0 '%1' would be invalid: %2">; 2989def note_expr_requirement_type_requirement_unknown_substitution_error : Note< 2990 "%select{and|because}0 '%1' would be invalid">; 2991def note_expr_requirement_constraints_not_satisfied : Note< 2992 "%select{and|because}0 type constraint '%1' was not satisfied:">; 2993def note_expr_requirement_constraints_not_satisfied_simple : Note< 2994 "%select{and|because}0 %1 does not satisfy %2:">; 2995def note_type_requirement_substitution_error : Note< 2996 "%select{and|because}0 '%1' would be invalid: %2">; 2997def note_type_requirement_unknown_substitution_error : Note< 2998 "%select{and|because}0 '%1' would be invalid">; 2999def note_nested_requirement_substitution_error : Note< 3000 "%select{and|because}0 '%1' would be invalid%2">; 3001def note_nested_requirement_unknown_substitution_error : Note< 3002 "%select{and|because}0 '%1' would be invalid">; 3003def note_ambiguous_atomic_constraints : Note< 3004 "similar constraint expressions not considered equivalent; constraint " 3005 "expressions cannot be considered equivalent unless they originate from the " 3006 "same concept">; 3007def note_ambiguous_atomic_constraints_similar_expression : Note< 3008 "similar constraint expression here">; 3009def err_unsupported_placeholder_constraint : Error< 3010 "constrained placeholder types other than simple 'auto' on non-type template " 3011 "parameters not supported yet">; 3012 3013def err_template_different_requires_clause : Error< 3014 "requires clause differs in template redeclaration">; 3015def err_template_different_type_constraint : Error< 3016 "type constraint differs in template redeclaration">; 3017def err_template_template_parameter_not_at_least_as_constrained : Error< 3018 "template template argument %0 is more constrained than template template " 3019 "parameter %1">; 3020 3021def err_type_constraint_non_type_concept : Error< 3022 "concept named in type constraint is not a type concept">; 3023def err_type_constraint_missing_arguments : Error< 3024 "%0 requires more than 1 template argument; provide the remaining arguments " 3025 "explicitly to use it here">; 3026def err_placeholder_constraints_not_satisfied : Error< 3027 "deduced type %0 does not satisfy %1">; 3028 3029// C++11 char16_t/char32_t 3030def warn_cxx98_compat_unicode_type : Warning< 3031 "'%0' type specifier is incompatible with C++98">, 3032 InGroup<CXX98Compat>, DefaultIgnore; 3033def warn_cxx17_compat_unicode_type : Warning< 3034 "'char8_t' type specifier is incompatible with C++ standards before C++20">, 3035 InGroup<CXXPre20Compat>, DefaultIgnore; 3036 3037// __make_integer_seq 3038def err_integer_sequence_negative_length : Error< 3039 "integer sequences must have non-negative sequence length">; 3040def err_integer_sequence_integral_element_type : Error< 3041 "integer sequences must have integral element type">; 3042 3043// __type_pack_element 3044def err_type_pack_element_out_of_bounds : Error< 3045 "a parameter pack may not be accessed at an out of bounds index">; 3046 3047// Objective-C++ 3048def err_objc_decls_may_only_appear_in_global_scope : Error< 3049 "Objective-C declarations may only appear in global scope">; 3050def warn_auto_var_is_id : Warning< 3051 "'auto' deduced as 'id' in declaration of %0">, 3052 InGroup<DiagGroup<"auto-var-id">>; 3053 3054// Attributes 3055def warn_attribute_ignored_no_calls_in_stmt: Warning< 3056 "%0 attribute is ignored because there exists no call expression inside the " 3057 "statement">, 3058 InGroup<IgnoredAttributes>; 3059 3060def warn_attribute_ignored_non_function_pointer: Warning< 3061 "%0 attribute is ignored because %1 is not a function pointer">, 3062 InGroup<IgnoredAttributes>; 3063 3064def warn_function_attribute_ignored_in_stmt : Warning< 3065 "attribute is ignored on this statement as it only applies to functions; " 3066 "use '%0' on statements">, 3067 InGroup<IgnoredAttributes>; 3068 3069def err_musttail_needs_trivial_args : Error< 3070 "tail call requires that the return value, all parameters, and any " 3071 "temporaries created by the expression are trivially destructible">; 3072def err_musttail_needs_call : Error< 3073 "%0 attribute requires that the return value is the result of a function call" 3074 >; 3075def err_musttail_needs_prototype : Error< 3076 "%0 attribute requires that both caller and callee functions have a " 3077 "prototype">; 3078def note_musttail_fix_non_prototype : Note< 3079 "add 'void' to the parameter list to turn an old-style K&R function " 3080 "declaration into a prototype">; 3081def err_musttail_structors_forbidden : Error<"cannot perform a tail call " 3082 "%select{from|to}0 a %select{constructor|destructor}1">; 3083def note_musttail_structors_forbidden : Note<"target " 3084 "%select{constructor|destructor}0 is declared here">; 3085def err_musttail_forbidden_from_this_context : Error< 3086 "%0 attribute cannot be used from " 3087 "%select{a block|an Objective-C function|this context}1">; 3088def err_musttail_member_mismatch : Error< 3089 "%select{non-member|static member|non-static member}0 " 3090 "function cannot perform a tail call to " 3091 "%select{non-member|static member|non-static member|pointer-to-member}1 " 3092 "function%select{| %3}2">; 3093def note_musttail_callee_defined_here : Note<"%0 declared here">; 3094def note_tail_call_required : Note<"tail call required by %0 attribute here">; 3095def err_musttail_mismatch : Error< 3096 "cannot perform a tail call to function%select{| %1}0 because its signature " 3097 "is incompatible with the calling function">; 3098def note_musttail_mismatch : Note< 3099 "target function " 3100 "%select{is a member of different class%diff{ (expected $ but has $)|}1,2" 3101 "|has different number of parameters (expected %1 but has %2)" 3102 "|has type mismatch at %ordinal3 parameter" 3103 "%diff{ (expected $ but has $)|}1,2" 3104 "|has different return type%diff{ ($ expected but has $)|}1,2}0">; 3105def err_musttail_callconv_mismatch : Error< 3106 "cannot perform a tail call to function%select{| %1}0 because it uses an " 3107 "incompatible calling convention">; 3108def note_musttail_callconv_mismatch : Note< 3109 "target function has calling convention %1 (expected %0)">; 3110def err_musttail_scope : Error< 3111 "cannot perform a tail call from this return statement">; 3112def err_musttail_no_variadic : Error< 3113 "%0 attribute may not be used with variadic functions">; 3114 3115def err_nsobject_attribute : Error< 3116 "'NSObject' attribute is for pointer types only">; 3117def err_attributes_are_not_compatible : Error< 3118 "%0 and %1%select{ attributes|}2 are not compatible">; 3119def err_attribute_invalid_argument : Error< 3120 "%select{a reference type|an array type|a non-vector or " 3121 "non-vectorizable scalar type}0 is an invalid argument to attribute %1">; 3122def err_attribute_wrong_number_arguments : Error< 3123 "%0 attribute %plural{0:takes no arguments|1:takes one argument|" 3124 ":requires exactly %1 arguments}1">; 3125def err_attribute_wrong_number_arguments_for : Error < 3126 "%0 attribute references function %1, which %plural{0:takes no arguments|1:takes one argument|" 3127 ":takes exactly %2 arguments}2">; 3128def err_attribute_bounds_for_function : Error< 3129 "%0 attribute references parameter %1, but the function %2 has only %3 parameters">; 3130def err_attribute_no_member_function : Error< 3131 "%0 attribute cannot be applied to non-static member functions">; 3132def err_attribute_parameter_types : Error< 3133 "%0 attribute parameter types do not match: parameter %1 of function %2 has type %3, " 3134 "but parameter %4 of function %5 has type %6">; 3135 3136def err_attribute_too_many_arguments : Error< 3137 "%0 attribute takes no more than %1 argument%s1">; 3138def err_attribute_too_few_arguments : Error< 3139 "%0 attribute takes at least %1 argument%s1">; 3140def err_attribute_invalid_vector_type : Error<"invalid vector element type %0">; 3141def err_attribute_invalid_bitint_vector_type : Error< 3142 "'_BitInt' vector element width must be %select{a power of 2|" 3143 "at least as wide as 'CHAR_BIT'}0">; 3144def err_attribute_invalid_matrix_type : Error<"invalid matrix element type %0">; 3145def err_attribute_bad_neon_vector_size : Error< 3146 "Neon vector size must be 64 or 128 bits">; 3147def err_attribute_invalid_sve_type : Error< 3148 "%0 attribute applied to non-SVE type %1">; 3149def err_attribute_bad_sve_vector_size : Error< 3150 "invalid SVE vector size '%0', must match value set by " 3151 "'-msve-vector-bits' ('%1')">; 3152def err_attribute_arm_feature_sve_bits_unsupported : Error< 3153 "%0 is only supported when '-msve-vector-bits=<bits>' is specified with a " 3154 "value of 128, 256, 512, 1024 or 2048.">; 3155def warn_attribute_arm_sm_incompat_builtin : Warning< 3156 "builtin call has undefined behaviour when called from a %0 function">, 3157 InGroup<DiagGroup<"undefined-arm-streaming">>; 3158def warn_attribute_arm_za_builtin_no_za_state : Warning< 3159 "builtin call is not valid when calling from a function without active ZA state">, 3160 InGroup<DiagGroup<"undefined-arm-za">>; 3161def err_sve_vector_in_non_sve_target : Error< 3162 "SVE vector type %0 cannot be used in a target without sve">; 3163def err_attribute_riscv_rvv_bits_unsupported : Error< 3164 "%0 is only supported when '-mrvv-vector-bits=<bits>' is specified with a " 3165 "value of \"zvl\" or a power 2 in the range [64,65536]">; 3166def err_attribute_bad_rvv_vector_size : Error< 3167 "invalid RVV vector size '%0', expected size is '%1' based on LMUL of type " 3168 "and '-mrvv-vector-bits'">; 3169def err_attribute_invalid_rvv_type : Error< 3170 "%0 attribute applied to non-RVV type %1">; 3171def err_attribute_requires_positive_integer : Error< 3172 "%0 attribute requires a %select{positive|non-negative}1 " 3173 "integral compile time constant expression">; 3174def err_attribute_requires_opencl_version : Error< 3175 "attribute %0 is supported in the OpenCL version %1%select{| onwards}2">; 3176def err_invalid_branch_protection_spec : Error< 3177 "invalid or misplaced branch protection specification '%0'">; 3178def warn_unsupported_branch_protection_spec : Warning< 3179 "unsupported branch protection specification '%0'">, InGroup<BranchProtection>; 3180 3181def warn_unsupported_target_attribute 3182 : Warning<"%select{unsupported|duplicate|unknown}0%select{| CPU|" 3183 " tune CPU}1 '%2' in the '%select{target|target_clones|target_version}3' " 3184 "attribute string; '%select{target|target_clones|target_version}3' " 3185 "attribute ignored">, 3186 InGroup<IgnoredAttributes>; 3187def err_attribute_unsupported 3188 : Error<"%0 attribute is not supported on targets missing %1;" 3189 " specify an appropriate -march= or -mcpu=">; 3190def err_duplicate_target_attribute 3191 : Error<"%select{unsupported|duplicate|unknown}0%select{| CPU|" 3192 " tune CPU}1 '%2' in the '%select{target|target_clones|target_version}3' " 3193 "attribute string; ">; 3194// The err_*_attribute_argument_not_int are separate because they're used by 3195// VerifyIntegerConstantExpression. 3196def err_aligned_attribute_argument_not_int : Error< 3197 "'aligned' attribute requires integer constant">; 3198def err_align_value_attribute_argument_not_int : Error< 3199 "'align_value' attribute requires integer constant">; 3200def err_alignas_attribute_wrong_decl_type : Error< 3201 "%0 attribute cannot be applied to %select{a function parameter|" 3202 "a variable with 'register' storage class|a 'catch' variable|a bit-field|" 3203 "an enumeration}1">; 3204def err_alignas_missing_on_definition : Error< 3205 "%0 must be specified on definition if it is specified on any declaration">; 3206def note_alignas_on_declaration : Note<"declared with %0 attribute here">; 3207def err_alignas_mismatch : Error< 3208 "redeclaration has different alignment requirement (%1 vs %0)">; 3209def err_alignas_underaligned : Error< 3210 "requested alignment is less than minimum alignment of %1 for type %0">; 3211def warn_aligned_attr_underaligned : Warning<err_alignas_underaligned.Summary>, 3212 InGroup<IgnoredAttributes>; 3213def err_attribute_sizeless_type : Error< 3214 "%0 attribute cannot be applied to sizeless type %1">; 3215def err_attribute_argument_n_type : Error< 3216 "%0 attribute requires parameter %1 to be %select{int or bool|an integer " 3217 "constant|a string|an identifier|a constant expression|a builtin function}2">; 3218def err_attribute_argument_type : Error< 3219 "%0 attribute requires %select{int or bool|an integer " 3220 "constant|a string|an identifier}1">; 3221def err_attribute_argument_out_of_range : Error< 3222 "%0 attribute requires integer constant between %1 and %2 inclusive">; 3223def err_init_priority_object_attr : Error< 3224 "can only use 'init_priority' attribute on file-scope definitions " 3225 "of objects of class type">; 3226def err_attribute_argument_out_of_bounds : Error< 3227 "%0 attribute parameter %1 is out of bounds">; 3228def err_attribute_only_once_per_parameter : Error< 3229 "%0 attribute can only be applied once per parameter">; 3230def err_mismatched_uuid : Error<"uuid does not match previous declaration">; 3231def note_previous_uuid : Note<"previous uuid specified here">; 3232def warn_attribute_pointers_only : Warning< 3233 "%0 attribute only applies to%select{| constant}1 pointer arguments">, 3234 InGroup<IgnoredAttributes>; 3235def err_attribute_pointers_only : Error<warn_attribute_pointers_only.Summary>; 3236def err_attribute_integers_only : Error< 3237 "%0 attribute argument may only refer to a function parameter of integer " 3238 "type">; 3239def warn_attribute_return_pointers_only : Warning< 3240 "%0 attribute only applies to return values that are pointers">, 3241 InGroup<IgnoredAttributes>; 3242def warn_attribute_return_pointers_refs_only : Warning< 3243 "%0 attribute only applies to return values that are pointers or references">, 3244 InGroup<IgnoredAttributes>; 3245def warn_attribute_pointer_or_reference_only : Warning< 3246 "%0 attribute only applies to a pointer or reference (%1 is invalid)">, 3247 InGroup<IgnoredAttributes>; 3248def err_attribute_no_member_pointers : Error< 3249 "%0 attribute cannot be used with pointers to members">; 3250def err_attribute_invalid_implicit_this_argument : Error< 3251 "%0 attribute is invalid for the implicit this argument">; 3252def err_ownership_type : Error< 3253 "%0 attribute only applies to %select{pointer|integer}1 arguments">; 3254def err_ownership_returns_index_mismatch : Error< 3255 "'ownership_returns' attribute index does not match; here it is %0">; 3256def note_ownership_returns_index_mismatch : Note< 3257 "declared with index %0 here">; 3258def err_format_strftime_third_parameter : Error< 3259 "strftime format attribute requires 3rd parameter to be 0">; 3260def err_format_attribute_not : Error<"format argument not a string type">; 3261def err_format_attribute_result_not : Error<"function does not return %0">; 3262def err_format_attribute_implicit_this_format_string : Error< 3263 "format attribute cannot specify the implicit this argument as the format " 3264 "string">; 3265def err_callback_attribute_no_callee : Error< 3266 "'callback' attribute specifies no callback callee">; 3267def err_callback_attribute_invalid_callee : Error< 3268 "'callback' attribute specifies invalid callback callee">; 3269def err_callback_attribute_multiple : Error< 3270 "multiple 'callback' attributes specified">; 3271def err_callback_attribute_argument_unknown : Error< 3272 "'callback' attribute argument %0 is not a known function parameter">; 3273def err_callback_callee_no_function_type : Error< 3274 "'callback' attribute callee does not have function type">; 3275def err_callback_callee_is_variadic : Error< 3276 "'callback' attribute callee may not be variadic">; 3277def err_callback_implicit_this_not_available : Error< 3278 "'callback' argument at position %0 references unavailable implicit 'this'">; 3279def err_init_method_bad_return_type : Error< 3280 "init methods must return an object pointer type, not %0">; 3281def err_attribute_invalid_size : Error< 3282 "vector size not an integral multiple of component size">; 3283def err_attribute_zero_size : Error<"zero %0 size">; 3284def err_attribute_size_too_large : Error<"%0 size too large">; 3285def err_typecheck_sve_rvv_ambiguous : Error< 3286 "cannot combine fixed-length and sizeless %select{SVE|RVV}0 vectors " 3287 "in expression, result is ambiguous (%1 and %2)">; 3288def err_typecheck_sve_rvv_gnu_ambiguous : Error< 3289 "cannot combine GNU and %select{SVE|RVV}0 vectors in expression, result is ambiguous (%1 and %2)">; 3290def err_typecheck_vector_not_convertable_implict_truncation : Error< 3291 "cannot convert between %select{scalar|vector}0 type %1 and vector type" 3292 " %2 as implicit conversion would cause truncation">; 3293def err_typecheck_vector_not_convertable : Error< 3294 "cannot convert between vector values of different size (%0 and %1)">; 3295def err_typecheck_vector_not_convertable_non_scalar : Error< 3296 "cannot convert between vector and non-scalar values (%0 and %1)">; 3297def err_typecheck_vector_lengths_not_equal : Error< 3298 "vector operands do not have the same number of elements (%0 and %1)">; 3299def warn_typecheck_vector_element_sizes_not_equal : Warning< 3300 "vector operands do not have the same elements sizes (%0 and %1)">, 3301 InGroup<DiagGroup<"vec-elem-size">>, DefaultError; 3302def err_ext_vector_component_exceeds_length : Error< 3303 "vector component access exceeds type %0">; 3304def err_ext_vector_component_name_illegal : Error< 3305 "illegal vector component name '%0'">; 3306def err_attribute_address_space_negative : Error< 3307 "address space is negative">; 3308def err_attribute_address_space_too_high : Error< 3309 "address space is larger than the maximum supported (%0)">; 3310def err_attribute_address_multiple_qualifiers : Error< 3311 "multiple address spaces specified for type">; 3312def warn_attribute_address_multiple_identical_qualifiers : Warning< 3313 "multiple identical address spaces specified for type">, 3314 InGroup<DuplicateDeclSpecifier>; 3315def err_attribute_not_clinkage : Error< 3316 "function type with %0 attribute must have C linkage">; 3317def err_function_decl_cmse_ns_call : Error< 3318 "functions may not be declared with 'cmse_nonsecure_call' attribute">; 3319def err_attribute_address_function_type : Error< 3320 "function type may not be qualified with an address space">; 3321def err_as_qualified_auto_decl : Error< 3322 "automatic variable qualified with an%select{| invalid}0 address space">; 3323def err_arg_with_address_space : Error< 3324 "parameter may not be qualified with an address space">; 3325def err_field_with_address_space : Error< 3326 "field may not be qualified with an address space">; 3327def err_compound_literal_with_address_space : Error< 3328 "compound literal in function scope may not be qualified with an address space">; 3329def err_address_space_mismatch_templ_inst : Error< 3330 "conflicting address space qualifiers are provided between types %0 and %1">; 3331def err_attr_objc_ownership_redundant : Error< 3332 "the type %0 is already explicitly ownership-qualified">; 3333def err_invalid_nsnumber_type : Error< 3334 "%0 is not a valid literal type for NSNumber">; 3335def err_objc_illegal_boxed_expression_type : Error< 3336 "illegal type %0 used in a boxed expression">; 3337def err_objc_non_trivially_copyable_boxed_expression_type : Error< 3338 "non-trivially copyable type %0 cannot be used in a boxed expression">; 3339def err_objc_incomplete_boxed_expression_type : Error< 3340 "incomplete type %0 used in a boxed expression">; 3341def err_undeclared_objc_literal_class : Error< 3342 "definition of class %0 must be available to use Objective-C " 3343 "%select{array literals|dictionary literals|numeric literals|boxed expressions|" 3344 "string literals}1">; 3345def err_undeclared_boxing_method : Error< 3346 "declaration of %0 is missing in %1 class">; 3347def err_objc_literal_method_sig : Error< 3348 "literal construction method %0 has incompatible signature">; 3349def note_objc_literal_method_param : Note< 3350 "%select{first|second|third}0 parameter has unexpected type %1 " 3351 "(should be %2)">; 3352def note_objc_literal_method_return : Note< 3353 "method returns unexpected type %0 (should be an object type)">; 3354def err_invalid_collection_element : Error< 3355 "collection element of type %0 is not an Objective-C object">; 3356def err_box_literal_collection : Error< 3357 "%select{string|character|boolean|numeric}0 literal must be prefixed by '@' " 3358 "in a collection">; 3359def warn_objc_literal_comparison : Warning< 3360 "direct comparison of %select{an array literal|a dictionary literal|" 3361 "a numeric literal|a boxed expression|}0 has undefined behavior">, 3362 InGroup<ObjCLiteralComparison>; 3363def err_missing_atsign_prefix : Error< 3364 "%select{string|numeric}0 literal must be prefixed by '@'">; 3365def warn_objc_string_literal_comparison : Warning< 3366 "direct comparison of a string literal has undefined behavior">, 3367 InGroup<ObjCStringComparison>; 3368def warn_concatenated_literal_array_init : Warning< 3369 "suspicious concatenation of string literals in an array initialization; " 3370 "did you mean to separate the elements with a comma?">, 3371 InGroup<StringConcatation>, DefaultIgnore; 3372def warn_concatenated_nsarray_literal : Warning< 3373 "concatenated NSString literal for an NSArray expression - " 3374 "possibly missing a comma">, 3375 InGroup<ObjCStringConcatenation>; 3376def note_objc_literal_comparison_isequal : Note< 3377 "use 'isEqual:' instead">; 3378def warn_objc_collection_literal_element : Warning< 3379 "object of type %0 is not compatible with " 3380 "%select{array element type|dictionary key type|dictionary value type}1 %2">, 3381 InGroup<ObjCLiteralConversion>; 3382def warn_nsdictionary_duplicate_key : Warning< 3383 "duplicate key in dictionary literal">, 3384 InGroup<DiagGroup<"objc-dictionary-duplicate-keys">>; 3385def note_nsdictionary_duplicate_key_here : Note< 3386 "previous equal key is here">; 3387def err_swift_param_attr_not_swiftcall : Error< 3388 "'%0' parameter can only be used with swiftcall%select{ or swiftasynccall|}1 " 3389 "calling convention%select{|s}1">; 3390def err_swift_indirect_result_not_first : Error< 3391 "'swift_indirect_result' parameters must be first parameters of function">; 3392def err_swift_error_result_not_after_swift_context : Error< 3393 "'swift_error_result' parameter must follow 'swift_context' parameter">; 3394def err_swift_abi_parameter_wrong_type : Error< 3395 "'%0' parameter must have pointer%select{| to unqualified pointer}1 type; " 3396 "type here is %2">; 3397 3398def err_attribute_argument_invalid : Error< 3399 "%0 attribute argument is invalid: %select{max must be 0 since min is 0|" 3400 "min must not be greater than max}1">; 3401def err_attribute_argument_is_zero : Error< 3402 "%0 attribute must be greater than 0">; 3403def warn_attribute_argument_n_negative : Warning< 3404 "%0 attribute parameter %1 is negative and will be ignored">, 3405 InGroup<CudaCompat>; 3406def err_property_function_in_objc_container : Error< 3407 "use of Objective-C property in function nested in Objective-C " 3408 "container not supported, move function outside its container">; 3409 3410let CategoryName = "Cocoa API Issue" in { 3411def warn_objc_redundant_literal_use : Warning< 3412 "using %0 with a literal is redundant">, InGroup<ObjCRedundantLiteralUse>; 3413} 3414 3415def err_attr_tlsmodel_arg : Error<"tls_model must be \"global-dynamic\", " 3416 "\"local-dynamic\", \"initial-exec\" or \"local-exec\"">; 3417 3418def err_attr_codemodel_arg : Error<"code model '%0' is not supported on this target">; 3419 3420def err_aix_attr_unsupported_tls_model : Error<"TLS model '%0' is not yet supported on AIX">; 3421 3422def err_tls_var_aligned_over_maximum : Error< 3423 "alignment (%0) of thread-local variable %1 is greater than the maximum supported " 3424 "alignment (%2) for a thread-local variable on this target">; 3425 3426def err_only_annotate_after_access_spec : Error< 3427 "access specifier can only have annotation attributes">; 3428 3429def err_attribute_section_invalid_for_target : Error< 3430 "argument to %select{'code_seg'|'section'}1 attribute is not valid for this target: %0">; 3431def err_pragma_section_invalid_for_target : Error< 3432 "argument to #pragma section is not valid for this target: %0">; 3433def warn_attribute_section_drectve : Warning< 3434 "#pragma %0(\".drectve\") has undefined behavior, " 3435 "use #pragma comment(linker, ...) instead">, InGroup<MicrosoftDrectveSection>; 3436def warn_mismatched_section : Warning< 3437 "%select{codeseg|section}0 does not match previous declaration">, InGroup<Section>; 3438def warn_attribute_section_on_redeclaration : Warning< 3439 "section attribute is specified on redeclared variable">, InGroup<Section>; 3440def err_mismatched_code_seg_base : Error< 3441 "derived class must specify the same code segment as its base classes">; 3442def err_mismatched_code_seg_override : Error< 3443 "overriding virtual function must specify the same code segment as its overridden function">; 3444def err_conflicting_codeseg_attribute : Error< 3445 "conflicting code segment specifiers">; 3446def warn_duplicate_codeseg_attribute : Warning< 3447 "duplicate code segment specifiers">, InGroup<Section>; 3448 3449def err_anonymous_property: Error< 3450 "anonymous property is not supported">; 3451def err_property_is_variably_modified : Error< 3452 "property %0 has a variably modified type">; 3453def err_no_accessor_for_property : Error< 3454 "no %select{getter|setter}0 defined for property %1">; 3455def err_cannot_find_suitable_accessor : Error< 3456 "cannot find suitable %select{getter|setter}0 for property %1">; 3457 3458def warn_alloca : Warning< 3459 "use of function %0 is discouraged; there is no way to check for failure but " 3460 "failure may still occur, resulting in a possibly exploitable security vulnerability">, 3461 InGroup<DiagGroup<"alloca">>, DefaultIgnore; 3462 3463def warn_alloca_align_alignof : Warning< 3464 "second argument to __builtin_alloca_with_align is supposed to be in bits">, 3465 InGroup<DiagGroup<"alloca-with-align-alignof">>; 3466 3467def err_alignment_too_small : Error< 3468 "requested alignment must be %0 or greater">; 3469def err_alignment_too_big : Error< 3470 "requested alignment must be %0 or smaller">; 3471def err_alignment_not_power_of_two : Error< 3472 "requested alignment is not a power of 2">; 3473def warn_alignment_not_power_of_two : Warning< 3474 err_alignment_not_power_of_two.Summary>, 3475 InGroup<DiagGroup<"non-power-of-two-alignment">>; 3476def err_alignment_dependent_typedef_name : Error< 3477 "requested alignment is dependent but declaration is not dependent">; 3478 3479def warn_alignment_builtin_useless : Warning< 3480 "%select{aligning a value|the result of checking whether a value is aligned}0" 3481 " to 1 byte is %select{a no-op|always true}0">, InGroup<TautologicalCompare>; 3482def err_attribute_aligned_too_great : Error< 3483 "requested alignment must be %0 bytes or smaller">; 3484def warn_assume_aligned_too_great 3485 : Warning<"requested alignment must be %0 bytes or smaller; maximum " 3486 "alignment assumed">, 3487 InGroup<DiagGroup<"builtin-assume-aligned-alignment">>; 3488def warn_not_xl_compatible 3489 : Warning<"alignment of 16 bytes for a struct member is not binary " 3490 "compatible with IBM XL C/C++ for AIX 16.1.0 or older">, 3491 InGroup<AIXCompat>; 3492def note_misaligned_member_used_here : Note< 3493 "passing byval argument %0 with potentially incompatible alignment here">; 3494def warn_redeclaration_without_attribute_prev_attribute_ignored : Warning< 3495 "%q0 redeclared without %1 attribute: previous %1 ignored">, 3496 InGroup<MicrosoftInconsistentDllImport>; 3497def warn_redeclaration_without_import_attribute : Warning< 3498 "%q0 redeclared without 'dllimport' attribute: 'dllexport' attribute added">, 3499 InGroup<MicrosoftInconsistentDllImport>; 3500def warn_dllimport_dropped_from_inline_function : Warning< 3501 "%q0 redeclared inline; %1 attribute ignored">, 3502 InGroup<IgnoredAttributes>; 3503def warn_nothrow_attribute_ignored : Warning<"'nothrow' attribute conflicts with" 3504 " exception specification; attribute ignored">, 3505 InGroup<IgnoredAttributes>; 3506def warn_attribute_ignored_on_non_definition : 3507 Warning<"%0 attribute ignored on a non-definition declaration">, 3508 InGroup<IgnoredAttributes>; 3509def warn_attribute_ignored_on_inline : 3510 Warning<"%0 attribute ignored on inline function">, 3511 InGroup<IgnoredAttributes>; 3512def warn_nocf_check_attribute_ignored : 3513 Warning<"'nocf_check' attribute ignored; use -fcf-protection to enable the attribute">, 3514 InGroup<IgnoredAttributes>; 3515def warn_attribute_after_definition_ignored : Warning< 3516 "attribute %0 after definition is ignored">, 3517 InGroup<IgnoredAttributes>; 3518def warn_attributes_likelihood_ifstmt_conflict 3519 : Warning<"conflicting attributes %0 are ignored">, 3520 InGroup<IgnoredAttributes>; 3521def warn_cxx11_gnu_attribute_on_type : Warning< 3522 "attribute %0 ignored, because it cannot be applied to a type">, 3523 InGroup<IgnoredAttributes>; 3524def warn_unhandled_ms_attribute_ignored : Warning< 3525 "__declspec attribute %0 is not supported">, 3526 InGroup<IgnoredAttributes>; 3527def warn_attribute_has_no_effect_on_infinite_loop : Warning< 3528 "attribute %0 has no effect when annotating an infinite loop">, 3529 InGroup<IgnoredAttributes>; 3530def note_attribute_has_no_effect_on_infinite_loop_here : Note< 3531 "annotating the infinite loop here">; 3532def warn_attribute_has_no_effect_on_compile_time_if : Warning< 3533 "attribute %0 has no effect when annotating an 'if %select{constexpr|consteval}1' statement">, 3534 InGroup<IgnoredAttributes>; 3535def note_attribute_has_no_effect_on_compile_time_if_here : Note< 3536 "annotating the 'if %select{constexpr|consteval}0' statement here">; 3537def err_decl_attribute_invalid_on_stmt : Error< 3538 "%0%select{ attribute|}1 cannot be applied to a statement">; 3539def err_attribute_invalid_on_decl : Error< 3540 "%0%select{ attribute|}1 cannot be applied to a declaration">; 3541def warn_type_attribute_deprecated_on_decl : Warning< 3542 "applying attribute %0 to a declaration is deprecated; apply it to the type instead">, 3543 InGroup<DeprecatedAttributes>; 3544def warn_declspec_attribute_ignored : Warning< 3545 "attribute %0 is ignored, place it after " 3546 "\"%select{class|struct|interface|union|enum|enum class|enum struct}1\" to apply attribute to " 3547 "type declaration">, InGroup<IgnoredAttributes>; 3548def err_declspec_keyword_has_no_effect : Error< 3549 "%0 cannot appear here, place it after " 3550 "\"%select{class|struct|interface|union|enum}1\" to apply it to the " 3551 "type declaration">; 3552def warn_attribute_precede_definition : Warning< 3553 "attribute declaration must precede definition">, 3554 InGroup<IgnoredAttributes>; 3555def warn_attribute_void_function_method : Warning< 3556 "attribute %0 cannot be applied to " 3557 "%select{functions|Objective-C method}1 without return value">, 3558 InGroup<IgnoredAttributes>; 3559def warn_attribute_weak_on_field : Warning< 3560 "__weak attribute cannot be specified on a field declaration">, 3561 InGroup<IgnoredAttributes>; 3562def warn_gc_attribute_weak_on_local : Warning< 3563 "Objective-C GC does not allow weak variables on the stack">, 3564 InGroup<IgnoredAttributes>; 3565def warn_nsobject_attribute : Warning< 3566 "'NSObject' attribute may be put on a typedef only; attribute is ignored">, 3567 InGroup<NSobjectAttribute>; 3568def warn_independentclass_attribute : Warning< 3569 "'objc_independent_class' attribute may be put on a typedef only; " 3570 "attribute is ignored">, 3571 InGroup<IndependentClassAttribute>; 3572def warn_ptr_independentclass_attribute : Warning< 3573 "'objc_independent_class' attribute may be put on Objective-C object " 3574 "pointer type only; attribute is ignored">, 3575 InGroup<IndependentClassAttribute>; 3576def warn_attribute_weak_on_local : Warning< 3577 "__weak attribute cannot be specified on an automatic variable when ARC " 3578 "is not enabled">, 3579 InGroup<IgnoredAttributes>; 3580def warn_weak_identifier_undeclared : Warning< 3581 "weak identifier %0 never declared">; 3582def warn_attribute_cmse_entry_static : Warning< 3583 "'cmse_nonsecure_entry' cannot be applied to functions with internal linkage">, 3584 InGroup<IgnoredAttributes>; 3585def warn_cmse_nonsecure_union : Warning< 3586 "passing union across security boundary via %select{parameter %1|return value}0 " 3587 "may leak information">, 3588 InGroup<DiagGroup<"cmse-union-leak">>; 3589def err_attribute_weak_static : Error< 3590 "weak declaration cannot have internal linkage">; 3591def err_attribute_selectany_non_extern_data : Error< 3592 "'selectany' can only be applied to data items with external linkage">; 3593def err_declspec_thread_on_thread_variable : Error< 3594 "'__declspec(thread)' applied to variable that already has a " 3595 "thread-local storage specifier">; 3596def err_attribute_dll_not_extern : Error< 3597 "%q0 must have external linkage when declared %q1">; 3598def err_attribute_dll_thread_local : Error< 3599 "%q0 cannot be thread local when declared %q1">; 3600def err_attribute_dll_lambda : Error< 3601 "lambda cannot be declared %0">; 3602def warn_attribute_invalid_on_definition : Warning< 3603 "'%0' attribute cannot be specified on a definition">, 3604 InGroup<IgnoredAttributes>; 3605def err_attribute_dll_redeclaration : Error< 3606 "redeclaration of %q0 cannot add %q1 attribute">; 3607def warn_attribute_dll_redeclaration : Warning< 3608 "redeclaration of %q0 should not add %q1 attribute">, 3609 InGroup<DiagGroup<"dll-attribute-on-redeclaration">>; 3610def err_attribute_dllimport_function_definition : Error< 3611 "dllimport cannot be applied to non-inline function definition">; 3612def err_attribute_dllimport_function_specialization_definition : Error< 3613 "cannot define non-inline dllimport template specialization">; 3614def err_attribute_dll_deleted : Error< 3615 "attribute %q0 cannot be applied to a deleted function">; 3616def err_attribute_dllimport_data_definition : Error< 3617 "definition of dllimport data">; 3618def err_attribute_dllimport_static_field_definition : Error< 3619 "definition of dllimport static field not allowed">; 3620def warn_attribute_dllimport_static_field_definition : Warning< 3621 "definition of dllimport static field">, 3622 InGroup<DiagGroup<"dllimport-static-field-def">>; 3623def warn_attribute_dllexport_explicit_instantiation_decl : Warning< 3624 "explicit instantiation declaration should not be 'dllexport'">, 3625 InGroup<DllexportExplicitInstantiationDecl>; 3626def warn_attribute_dllexport_explicit_instantiation_def : Warning< 3627 "'dllexport' attribute ignored on explicit instantiation definition">, 3628 InGroup<IgnoredAttributes>; 3629def warn_invalid_initializer_from_system_header : Warning< 3630 "invalid constructor from class in system header, should not be explicit">, 3631 InGroup<DiagGroup<"invalid-initializer-from-system-header">>; 3632def note_used_in_initialization_here : Note<"used in initialization here">; 3633def err_attribute_dll_member_of_dll_class : Error< 3634 "attribute %q0 cannot be applied to member of %q1 class">; 3635def warn_attribute_dll_instantiated_base_class : Warning< 3636 "propagating dll attribute to %select{already instantiated|explicitly specialized}0 " 3637 "base class template without dll attribute is not supported">, 3638 InGroup<DiagGroup<"unsupported-dll-base-class-template">>, DefaultIgnore; 3639def err_attribute_dll_ambiguous_default_ctor : Error< 3640 "'__declspec(dllexport)' cannot be applied to more than one default constructor in %0">; 3641def err_attribute_weakref_not_static : Error< 3642 "weakref declaration must have internal linkage">; 3643def err_attribute_weakref_not_global_context : Error< 3644 "weakref declaration of %0 must be in a global context">; 3645def err_attribute_weakref_without_alias : Error< 3646 "weakref declaration of %0 must also have an alias attribute">; 3647def err_alias_not_supported_on_darwin : Error < 3648 "aliases are not supported on darwin">; 3649def warn_attribute_wrong_decl_type_str : Warning< 3650 "%0%select{ attribute|}1 only applies to %2">, InGroup<IgnoredAttributes>; 3651def err_attribute_wrong_decl_type_str : Error< 3652 warn_attribute_wrong_decl_type_str.Summary>; 3653def warn_attribute_wrong_decl_type : Warning< 3654 "%0%select{ attribute|}1 only applies to %select{" 3655 "functions" 3656 "|unions" 3657 "|variables and functions" 3658 "|functions and methods" 3659 "|functions, methods and blocks" 3660 "|functions, methods, and parameters" 3661 "|variables" 3662 "|variables and fields" 3663 "|variables, data members and tag types" 3664 "|types and namespaces" 3665 "|variables, functions and classes" 3666 "|kernel functions" 3667 "|non-K&R-style functions}2">, 3668 InGroup<IgnoredAttributes>; 3669def err_attribute_wrong_decl_type : Error<warn_attribute_wrong_decl_type.Summary>; 3670def warn_type_attribute_wrong_type : Warning< 3671 "'%0' only applies to %select{function|pointer|" 3672 "Objective-C object or block pointer}1 types; type here is %2">, 3673 InGroup<IgnoredAttributes>; 3674def err_type_attribute_wrong_type : Error< 3675 warn_type_attribute_wrong_type.Summary>; 3676def warn_incomplete_encoded_type : Warning< 3677 "encoding of %0 type is incomplete because %1 component has unknown encoding">, 3678 InGroup<DiagGroup<"encode-type">>; 3679def warn_gnu_inline_attribute_requires_inline : Warning< 3680 "'gnu_inline' attribute requires function to be marked 'inline'," 3681 " attribute ignored">, 3682 InGroup<IgnoredAttributes>; 3683def warn_gnu_inline_cplusplus_without_extern : Warning< 3684 "'gnu_inline' attribute without 'extern' in C++ treated as externally" 3685 " available, this changed in Clang 10">, 3686 InGroup<DiagGroup<"gnu-inline-cpp-without-extern">>; 3687def err_attribute_vecreturn_only_vector_member : Error< 3688 "the vecreturn attribute can only be used on a class or structure with one member, which must be a vector">; 3689def err_attribute_vecreturn_only_pod_record : Error< 3690 "the vecreturn attribute can only be used on a POD (plain old data) class or structure (i.e. no virtual functions)">; 3691def err_sme_attr_mismatch : Error< 3692 "function declared %0 was previously declared %1, which has different SME function attributes">; 3693def err_sme_call_in_non_sme_target : Error< 3694 "call to a streaming function requires 'sme'">; 3695def err_sme_za_call_no_za_state : Error< 3696 "call to a shared ZA function requires the caller to have ZA state">; 3697def err_sme_definition_using_sm_in_non_sme_target : Error< 3698 "function executed in streaming-SVE mode requires 'sme'">; 3699def err_sme_definition_using_za_in_non_sme_target : Error< 3700 "function using ZA state requires 'sme'">; 3701def err_cconv_change : Error< 3702 "function declared '%0' here was previously declared " 3703 "%select{'%2'|without calling convention}1">; 3704def warn_cconv_unsupported : Warning< 3705 "%0 calling convention is not supported %select{" 3706 // Use CallingConventionIgnoredReason Enum to specify these. 3707 "for this target" 3708 "|on variadic function" 3709 "|on constructor/destructor" 3710 "|on builtin function" 3711 "}1">, 3712 InGroup<IgnoredAttributes>; 3713def error_cconv_unsupported : Error<warn_cconv_unsupported.Summary>; 3714def err_cconv_knr : Error< 3715 "function with no prototype cannot use the %0 calling convention">; 3716def warn_cconv_knr : Warning< 3717 err_cconv_knr.Summary>, 3718 InGroup<DiagGroup<"missing-prototype-for-cc">>; 3719def err_cconv_varargs : Error< 3720 "variadic function cannot use %0 calling convention">; 3721def err_regparm_mismatch : Error<"function declared with regparm(%0) " 3722 "attribute was previously declared " 3723 "%plural{0:without the regparm|:with the regparm(%1)}1 attribute">; 3724def err_function_attribute_mismatch : Error< 3725 "function declared with %0 attribute " 3726 "was previously declared without the %0 attribute">; 3727def err_objc_precise_lifetime_bad_type : Error< 3728 "objc_precise_lifetime only applies to retainable types; type here is %0">; 3729def warn_objc_precise_lifetime_meaningless : Error< 3730 "objc_precise_lifetime is not meaningful for " 3731 "%select{__unsafe_unretained|__autoreleasing}0 objects">; 3732def err_invalid_pcs : Error<"invalid PCS type">; 3733def warn_attribute_not_on_decl : Warning< 3734 "%0 attribute ignored when parsing type">, InGroup<IgnoredAttributes>; 3735def err_base_specifier_attribute : Error< 3736 "%0%select{ attribute|}1 cannot be applied to a base specifier">; 3737def warn_declspec_allocator_nonpointer : Warning< 3738 "ignoring __declspec(allocator) because the function return type %0 is not " 3739 "a pointer or reference type">, InGroup<IgnoredAttributes>; 3740def err_cconv_incomplete_param_type : Error< 3741 "parameter %0 must have a complete type to use function %1 with the %2 " 3742 "calling convention">; 3743def err_attribute_output_parameter : Error< 3744 "attribute only applies to output parameters">; 3745 3746def ext_cannot_use_trivial_abi : ExtWarn< 3747 "'trivial_abi' cannot be applied to %0">, InGroup<IgnoredAttributes>; 3748def note_cannot_use_trivial_abi_reason : Note< 3749 "'trivial_abi' is disallowed on %0 because %select{" 3750 "its copy constructors and move constructors are all deleted|" 3751 "it is polymorphic|" 3752 "it has a base of a non-trivial class type|it has a virtual base|" 3753 "it has a __weak field|it has a field of a non-trivial class type}1">; 3754 3755// Availability attribute 3756def warn_availability_unknown_platform : Warning< 3757 "unknown platform %0 in availability macro">, InGroup<Availability>; 3758def warn_availability_version_ordering : Warning< 3759 "feature cannot be %select{introduced|deprecated|obsoleted}0 in %1 version " 3760 "%2 before it was %select{introduced|deprecated|obsoleted}3 in version %4; " 3761 "attribute ignored">, InGroup<Availability>; 3762def warn_mismatched_availability: Warning< 3763 "availability does not match previous declaration">, InGroup<Availability>; 3764def warn_mismatched_availability_override : Warning< 3765 "%select{|overriding }4method %select{introduced after|" 3766 "deprecated before|obsoleted before}0 " 3767 "%select{the protocol method it implements|overridden method}4 " 3768 "on %1 (%2 vs. %3)">, InGroup<Availability>; 3769def warn_mismatched_availability_override_unavail : Warning< 3770 "%select{|overriding }1method cannot be unavailable on %0 when " 3771 "%select{the protocol method it implements|its overridden method}1 is " 3772 "available">, 3773 InGroup<Availability>; 3774def warn_availability_on_static_initializer : Warning< 3775 "ignoring availability attribute %select{on '+load' method|" 3776 "with constructor attribute|with destructor attribute}0">, 3777 InGroup<Availability>; 3778def note_overridden_method : Note< 3779 "overridden method is here">; 3780def warn_availability_swift_unavailable_deprecated_only : Warning< 3781 "only 'unavailable' and 'deprecated' are supported for Swift availability">, 3782 InGroup<Availability>; 3783def note_protocol_method : Note< 3784 "protocol method is here">; 3785def warn_availability_fuchsia_unavailable_minor : Warning< 3786 "Fuchsia API Level prohibits specifying a minor or sub-minor version">, 3787 InGroup<Availability>; 3788 3789def warn_unguarded_availability : 3790 Warning<"%0 is only available on %1 %2 or newer">, 3791 InGroup<UnguardedAvailability>, DefaultIgnore; 3792def warn_unguarded_availability_new : 3793 Warning<warn_unguarded_availability.Summary>, 3794 InGroup<UnguardedAvailabilityNew>; 3795def note_decl_unguarded_availability_silence : Note< 3796 "annotate %select{%1|anonymous %1}0 with an availability attribute to silence this warning">; 3797def note_unguarded_available_silence : Note< 3798 "enclose %0 in %select{an @available|a __builtin_available}1 check to silence" 3799 " this warning">; 3800def warn_at_available_unchecked_use : Warning< 3801 "%select{@available|__builtin_available}0 does not guard availability here; " 3802 "use if (%select{@available|__builtin_available}0) instead">, 3803 InGroup<DiagGroup<"unsupported-availability-guard">>; 3804 3805def warn_missing_sdksettings_for_availability_checking : Warning< 3806 "%0 availability is ignored without a valid 'SDKSettings.json' in the SDK">, 3807 InGroup<DiagGroup<"ignored-availability-without-sdk-settings">>; 3808 3809// Thread Safety Attributes 3810def warn_thread_attribute_ignored : Warning< 3811 "ignoring %0 attribute because its argument is invalid">, 3812 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3813def warn_thread_attribute_not_on_non_static_member : Warning< 3814 "%0 attribute without capability arguments can only be applied to non-static " 3815 "methods of a class">, 3816 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3817def warn_thread_attribute_not_on_capability_member : Warning< 3818 "%0 attribute without capability arguments refers to 'this', but %1 isn't " 3819 "annotated with 'capability' or 'scoped_lockable' attribute">, 3820 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3821def warn_thread_attribute_argument_not_lockable : Warning< 3822 "%0 attribute requires arguments whose type is annotated " 3823 "with 'capability' attribute; type here is %1">, 3824 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3825def warn_thread_attribute_decl_not_lockable : Warning< 3826 "%0 attribute can only be applied in a context annotated " 3827 "with 'capability' attribute">, 3828 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3829def warn_thread_attribute_decl_not_pointer : Warning< 3830 "%0 only applies to pointer types; type here is %1">, 3831 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3832def err_attribute_argument_out_of_bounds_extra_info : Error< 3833 "%0 attribute parameter %1 is out of bounds: " 3834 "%plural{0:no parameters to index into|" 3835 "1:can only be 1, since there is one parameter|" 3836 ":must be between 1 and %2}2">; 3837 3838// Thread Safety Analysis 3839def warn_unlock_but_no_lock : Warning<"releasing %0 '%1' that was not held">, 3840 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3841def warn_unlock_kind_mismatch : Warning< 3842 "releasing %0 '%1' using %select{shared|exclusive}2 access, expected " 3843 "%select{shared|exclusive}3 access">, 3844 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3845def warn_double_lock : Warning<"acquiring %0 '%1' that is already held">, 3846 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3847def warn_no_unlock : Warning< 3848 "%0 '%1' is still held at the end of function">, 3849 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3850def warn_expecting_locked : Warning< 3851 "expecting %0 '%1' to be held at the end of function">, 3852 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3853// FIXME: improve the error message about locks not in scope 3854def warn_lock_some_predecessors : Warning< 3855 "%0 '%1' is not held on every path through here">, 3856 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3857def warn_expecting_lock_held_on_loop : Warning< 3858 "expecting %0 '%1' to be held at start of each loop">, 3859 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3860def note_locked_here : Note<"%0 acquired here">; 3861def note_unlocked_here : Note<"%0 released here">; 3862def warn_lock_exclusive_and_shared : Warning< 3863 "%0 '%1' is acquired exclusively and shared in the same scope">, 3864 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3865def note_lock_exclusive_and_shared : Note< 3866 "the other acquisition of %0 '%1' is here">; 3867def warn_variable_requires_any_lock : Warning< 3868 "%select{reading|writing}1 variable %0 requires holding " 3869 "%select{any mutex|any mutex exclusively}1">, 3870 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3871def warn_var_deref_requires_any_lock : Warning< 3872 "%select{reading|writing}1 the value pointed to by %0 requires holding " 3873 "%select{any mutex|any mutex exclusively}1">, 3874 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3875def warn_fun_excludes_mutex : Warning< 3876 "cannot call function '%1' while %0 '%2' is held">, 3877 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3878def warn_cannot_resolve_lock : Warning< 3879 "cannot resolve lock expression">, 3880 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3881def warn_acquired_before : Warning< 3882 "%0 '%1' must be acquired before '%2'">, 3883 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3884def warn_acquired_before_after_cycle : Warning< 3885 "Cycle in acquired_before/after dependencies, starting with '%0'">, 3886 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3887 3888 3889// Thread safety warnings negative capabilities 3890def warn_acquire_requires_negative_cap : Warning< 3891 "acquiring %0 '%1' requires negative capability '%2'">, 3892 InGroup<ThreadSafetyNegative>, DefaultIgnore; 3893def warn_fun_requires_negative_cap : Warning< 3894 "calling function %0 requires negative capability '%1'">, 3895 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3896 3897// Thread safety warnings on pass/return by reference 3898def warn_guarded_pass_by_reference : Warning< 3899 "passing variable %1 by reference requires holding %0 " 3900 "%select{'%2'|'%2' exclusively}3">, 3901 InGroup<ThreadSafetyReference>, DefaultIgnore; 3902def warn_pt_guarded_pass_by_reference : Warning< 3903 "passing the value that %1 points to by reference requires holding %0 " 3904 "%select{'%2'|'%2' exclusively}3">, 3905 InGroup<ThreadSafetyReference>, DefaultIgnore; 3906def warn_guarded_return_by_reference : Warning< 3907 "returning variable %1 by reference requires holding %0 " 3908 "%select{'%2'|'%2' exclusively}3">, 3909 InGroup<ThreadSafetyReferenceReturn>, DefaultIgnore; 3910def warn_pt_guarded_return_by_reference : Warning< 3911 "returning the value that %1 points to by reference requires holding %0 " 3912 "%select{'%2'|'%2' exclusively}3">, 3913 InGroup<ThreadSafetyReferenceReturn>, DefaultIgnore; 3914 3915// Imprecise thread safety warnings 3916def warn_variable_requires_lock : Warning< 3917 "%select{reading|writing}3 variable %1 requires holding %0 " 3918 "%select{'%2'|'%2' exclusively}3">, 3919 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3920def warn_var_deref_requires_lock : Warning< 3921 "%select{reading|writing}3 the value pointed to by %1 requires " 3922 "holding %0 %select{'%2'|'%2' exclusively}3">, 3923 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3924def warn_fun_requires_lock : Warning< 3925 "calling function %1 requires holding %0 %select{'%2'|'%2' exclusively}3">, 3926 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3927 3928// Precise thread safety warnings 3929def warn_variable_requires_lock_precise : 3930 Warning<warn_variable_requires_lock.Summary>, 3931 InGroup<ThreadSafetyPrecise>, DefaultIgnore; 3932def warn_var_deref_requires_lock_precise : 3933 Warning<warn_var_deref_requires_lock.Summary>, 3934 InGroup<ThreadSafetyPrecise>, DefaultIgnore; 3935def warn_fun_requires_lock_precise : 3936 Warning<warn_fun_requires_lock.Summary>, 3937 InGroup<ThreadSafetyPrecise>, DefaultIgnore; 3938def note_found_mutex_near_match : Note<"found near match '%0'">; 3939 3940// Verbose thread safety warnings 3941def warn_thread_safety_verbose : Warning<"thread safety verbose warning">, 3942 InGroup<ThreadSafetyVerbose>, DefaultIgnore; 3943def note_thread_warning_in_fun : Note<"thread warning in function %0">; 3944def note_guarded_by_declared_here : Note<"guarded_by declared here">; 3945 3946// Dummy warning that will trigger "beta" warnings from the analysis if enabled. 3947def warn_thread_safety_beta : Warning<"thread safety beta warning">, 3948 InGroup<ThreadSafetyBeta>, DefaultIgnore; 3949 3950// Consumed warnings 3951def warn_use_in_invalid_state : Warning< 3952 "invalid invocation of method '%0' on object '%1' while it is in the '%2' " 3953 "state">, InGroup<Consumed>, DefaultIgnore; 3954def warn_use_of_temp_in_invalid_state : Warning< 3955 "invalid invocation of method '%0' on a temporary object while it is in the " 3956 "'%1' state">, InGroup<Consumed>, DefaultIgnore; 3957def warn_attr_on_unconsumable_class : Warning< 3958 "consumed analysis attribute is attached to member of class %0 which isn't " 3959 "marked as consumable">, InGroup<Consumed>, DefaultIgnore; 3960def warn_return_typestate_for_unconsumable_type : Warning< 3961 "return state set for an unconsumable type '%0'">, InGroup<Consumed>, 3962 DefaultIgnore; 3963def warn_return_typestate_mismatch : Warning< 3964 "return value not in expected state; expected '%0', observed '%1'">, 3965 InGroup<Consumed>, DefaultIgnore; 3966def warn_loop_state_mismatch : Warning< 3967 "state of variable '%0' must match at the entry and exit of loop">, 3968 InGroup<Consumed>, DefaultIgnore; 3969def warn_param_return_typestate_mismatch : Warning< 3970 "parameter '%0' not in expected state when the function returns: expected " 3971 "'%1', observed '%2'">, InGroup<Consumed>, DefaultIgnore; 3972def warn_param_typestate_mismatch : Warning< 3973 "argument not in expected state; expected '%0', observed '%1'">, 3974 InGroup<Consumed>, DefaultIgnore; 3975 3976// no_sanitize attribute 3977def warn_unknown_sanitizer_ignored : Warning< 3978 "unknown sanitizer '%0' ignored">, InGroup<UnknownSanitizers>; 3979 3980def warn_impcast_vector_scalar : Warning< 3981 "implicit conversion turns vector to scalar: %0 to %1">, 3982 InGroup<Conversion>, DefaultIgnore; 3983def warn_impcast_complex_scalar : Warning< 3984 "implicit conversion discards imaginary component: %0 to %1">, 3985 InGroup<Conversion>, DefaultIgnore; 3986def err_impcast_complex_scalar : Error< 3987 "implicit conversion from %0 to %1 is not permitted in C++">; 3988def warn_impcast_float_precision : Warning< 3989 "implicit conversion loses floating-point precision: %0 to %1">, 3990 InGroup<ImplicitFloatConversion>, DefaultIgnore; 3991def warn_impcast_float_result_precision : Warning< 3992 "implicit conversion when assigning computation result loses floating-point precision: %0 to %1">, 3993 InGroup<ImplicitFloatConversion>, DefaultIgnore; 3994def warn_impcast_double_promotion : Warning< 3995 "implicit conversion increases floating-point precision: %0 to %1">, 3996 InGroup<DoublePromotion>, DefaultIgnore; 3997def warn_impcast_integer_sign : Warning< 3998 "implicit conversion changes signedness: %0 to %1">, 3999 InGroup<SignConversion>, DefaultIgnore; 4000def warn_impcast_integer_sign_conditional : Warning< 4001 "operand of ? changes signedness: %0 to %1">, 4002 InGroup<SignConversion>, DefaultIgnore; 4003def warn_impcast_integer_precision : Warning< 4004 "implicit conversion loses integer precision: %0 to %1">, 4005 InGroup<ImplicitIntConversion>, DefaultIgnore; 4006def warn_impcast_high_order_zero_bits : Warning< 4007 "higher order bits are zeroes after implicit conversion">, 4008 InGroup<ImplicitIntConversion>, DefaultIgnore; 4009def warn_impcast_nonnegative_result : Warning< 4010 "the resulting value is always non-negative after implicit conversion">, 4011 InGroup<SignConversion>, DefaultIgnore; 4012def warn_impcast_integer_64_32 : Warning< 4013 "implicit conversion loses integer precision: %0 to %1">, 4014 InGroup<Shorten64To32>, DefaultIgnore; 4015def warn_impcast_integer_precision_constant : Warning< 4016 "implicit conversion from %2 to %3 changes value from %0 to %1">, 4017 InGroup<ConstantConversion>; 4018def warn_impcast_single_bit_bitield_precision_constant : Warning< 4019 "implicit truncation from %2 to a one-bit wide bit-field changes value from " 4020 "%0 to %1">, InGroup<SingleBitBitFieldConstantConversion>; 4021def warn_impcast_bitfield_precision_constant : Warning< 4022 "implicit truncation from %2 to bit-field changes value from %0 to %1">, 4023 InGroup<BitFieldConstantConversion>; 4024def warn_impcast_constant_value_to_objc_bool : Warning< 4025 "implicit conversion from constant value %0 to 'BOOL'; " 4026 "the only well defined values for 'BOOL' are YES and NO">, 4027 InGroup<ObjCBoolConstantConversion>; 4028 4029def warn_impcast_fixed_point_range : Warning< 4030 "implicit conversion from %0 cannot fit within the range of values for %1">, 4031 InGroup<ImplicitFixedPointConversion>; 4032 4033def warn_impcast_literal_float_to_integer : Warning< 4034 "implicit conversion from %0 to %1 changes value from %2 to %3">, 4035 InGroup<LiteralConversion>; 4036def warn_impcast_literal_float_to_integer_out_of_range : Warning< 4037 "implicit conversion of out of range value from %0 to %1 is undefined">, 4038 InGroup<LiteralConversion>; 4039def warn_impcast_float_integer : Warning< 4040 "implicit conversion turns floating-point number into integer: %0 to %1">, 4041 InGroup<FloatConversion>, DefaultIgnore; 4042def warn_impcast_float_to_objc_signed_char_bool : Warning< 4043 "implicit conversion from floating-point type %0 to 'BOOL'">, 4044 InGroup<ObjCSignedCharBoolImplicitFloatConversion>; 4045def warn_impcast_int_to_objc_signed_char_bool : Warning< 4046 "implicit conversion from integral type %0 to 'BOOL'">, 4047 InGroup<ObjCSignedCharBoolImplicitIntConversion>, DefaultIgnore; 4048 4049// Implicit int -> float conversion precision loss warnings. 4050def warn_impcast_integer_float_precision : Warning< 4051 "implicit conversion from %0 to %1 may lose precision">, 4052 InGroup<ImplicitIntFloatConversion>, DefaultIgnore; 4053def warn_impcast_integer_float_precision_constant : Warning< 4054 "implicit conversion from %2 to %3 changes value from %0 to %1">, 4055 InGroup<ImplicitConstIntFloatConversion>; 4056 4057def warn_impcast_float_to_integer : Warning< 4058 "implicit conversion from %0 to %1 changes value from %2 to %3">, 4059 InGroup<FloatOverflowConversion>, DefaultIgnore; 4060def warn_impcast_float_to_integer_out_of_range : Warning< 4061 "implicit conversion of out of range value from %0 to %1 is undefined">, 4062 InGroup<FloatOverflowConversion>, DefaultIgnore; 4063def warn_impcast_float_to_integer_zero : Warning< 4064 "implicit conversion from %0 to %1 changes non-zero value from %2 to %3">, 4065 InGroup<FloatZeroConversion>, DefaultIgnore; 4066 4067def warn_impcast_string_literal_to_bool : Warning< 4068 "implicit conversion turns string literal into bool: %0 to %1">, 4069 InGroup<StringConversion>, DefaultIgnore; 4070def warn_impcast_different_enum_types : Warning< 4071 "implicit conversion from enumeration type %0 to different enumeration type " 4072 "%1">, InGroup<EnumConversion>; 4073def warn_impcast_bool_to_null_pointer : Warning< 4074 "initialization of pointer of type %0 to null from a constant boolean " 4075 "expression">, InGroup<BoolConversion>; 4076def warn_non_literal_null_pointer : Warning< 4077 "expression which evaluates to zero treated as a null pointer constant of " 4078 "type %0">, InGroup<NonLiteralNullConversion>; 4079def warn_pointer_compare : Warning< 4080 "comparing a pointer to a null character constant; did you mean " 4081 "to compare to %select{NULL|(void *)0}0?">, 4082 InGroup<DiagGroup<"pointer-compare">>; 4083def warn_impcast_null_pointer_to_integer : Warning< 4084 "implicit conversion of %select{NULL|nullptr}0 constant to %1">, 4085 InGroup<NullConversion>; 4086def warn_impcast_floating_point_to_bool : Warning< 4087 "implicit conversion turns floating-point number into bool: %0 to %1">, 4088 InGroup<ImplicitConversionFloatingPointToBool>; 4089def ext_ms_impcast_fn_obj : ExtWarn< 4090 "implicit conversion between pointer-to-function and pointer-to-object is a " 4091 "Microsoft extension">, InGroup<MicrosoftCast>; 4092 4093def warn_impcast_pointer_to_bool : Warning< 4094 "address of%select{| function| array}0 '%1' will always evaluate to " 4095 "'true'">, 4096 InGroup<PointerBoolConversion>; 4097def warn_cast_nonnull_to_bool : Warning< 4098 "nonnull %select{function call|parameter}0 '%1' will evaluate to " 4099 "'true' on first encounter">, 4100 InGroup<PointerBoolConversion>; 4101def warn_this_bool_conversion : Warning< 4102 "'this' pointer cannot be null in well-defined C++ code; pointer may be " 4103 "assumed to always convert to true">, InGroup<UndefinedBoolConversion>; 4104def warn_address_of_reference_bool_conversion : Warning< 4105 "reference cannot be bound to dereferenced null pointer in well-defined C++ " 4106 "code; pointer may be assumed to always convert to true">, 4107 InGroup<UndefinedBoolConversion>; 4108 4109def warn_xor_used_as_pow : Warning< 4110 "result of '%0' is %1; did you mean exponentiation?">, 4111 InGroup<XorUsedAsPow>; 4112def warn_xor_used_as_pow_base_extra : Warning< 4113 "result of '%0' is %1; did you mean '%2' (%3)?">, 4114 InGroup<XorUsedAsPow>; 4115def warn_xor_used_as_pow_base : Warning< 4116 "result of '%0' is %1; did you mean '%2'?">, 4117 InGroup<XorUsedAsPow>; 4118def note_xor_used_as_pow_silence : Note< 4119 "replace expression with '%0' %select{|or use 'xor' instead of '^' }1to silence this warning">; 4120 4121def warn_null_pointer_compare : Warning< 4122 "comparison of %select{address of|function|array}0 '%1' %select{not |}2" 4123 "equal to a null pointer is always %select{true|false}2">, 4124 InGroup<TautologicalPointerCompare>; 4125def warn_nonnull_expr_compare : Warning< 4126 "comparison of nonnull %select{function call|parameter}0 '%1' " 4127 "%select{not |}2equal to a null pointer is '%select{true|false}2' on first " 4128 "encounter">, 4129 InGroup<TautologicalPointerCompare>; 4130def warn_this_null_compare : Warning< 4131 "'this' pointer cannot be null in well-defined C++ code; comparison may be " 4132 "assumed to always evaluate to %select{true|false}0">, 4133 InGroup<TautologicalUndefinedCompare>; 4134def warn_address_of_reference_null_compare : Warning< 4135 "reference cannot be bound to dereferenced null pointer in well-defined C++ " 4136 "code; comparison may be assumed to always evaluate to " 4137 "%select{true|false}0">, 4138 InGroup<TautologicalUndefinedCompare>; 4139def note_reference_is_return_value : Note<"%0 returns a reference">; 4140 4141def note_pointer_declared_here : Note< 4142 "pointer %0 declared here">; 4143def warn_division_sizeof_ptr : Warning< 4144 "'%0' will return the size of the pointer, not the array itself">, 4145 InGroup<DiagGroup<"sizeof-pointer-div">>; 4146def warn_division_sizeof_array : Warning< 4147 "expression does not compute the number of elements in this array; element " 4148 "type is %0, not %1">, 4149 InGroup<DiagGroup<"sizeof-array-div">>; 4150 4151def note_function_warning_silence : Note< 4152 "prefix with the address-of operator to silence this warning">; 4153def note_function_to_function_call : Note< 4154 "suffix with parentheses to turn this into a function call">; 4155def warn_impcast_objective_c_literal_to_bool : Warning< 4156 "implicit boolean conversion of Objective-C object literal always " 4157 "evaluates to true">, 4158 InGroup<ObjCLiteralConversion>; 4159 4160def warn_cast_align : Warning< 4161 "cast from %0 to %1 increases required alignment from %2 to %3">, 4162 InGroup<CastAlign>, DefaultIgnore; 4163def warn_old_style_cast : Warning< 4164 "use of old-style cast">, InGroup<OldStyleCast>, DefaultIgnore, 4165 SuppressInSystemMacro; 4166 4167// Separate between casts to void* and non-void* pointers. 4168// Some APIs use (abuse) void* for something like a user context, 4169// and often that value is an integer even if it isn't a pointer itself. 4170// Having a separate warning flag allows users to control the warning 4171// for their workflow. 4172def warn_int_to_pointer_cast : Warning< 4173 "cast to %1 from smaller integer type %0">, 4174 InGroup<IntToPointerCast>; 4175def warn_int_to_void_pointer_cast : Warning< 4176 "cast to %1 from smaller integer type %0">, 4177 InGroup<IntToVoidPointerCast>; 4178def warn_pointer_to_int_cast : Warning< 4179 "cast to smaller integer type %1 from %0">, 4180 InGroup<PointerToIntCast>; 4181def warn_pointer_to_enum_cast : Warning< 4182 warn_pointer_to_int_cast.Summary>, 4183 InGroup<PointerToEnumCast>; 4184def warn_void_pointer_to_int_cast : Warning< 4185 "cast to smaller integer type %1 from %0">, 4186 InGroup<VoidPointerToIntCast>; 4187def warn_void_pointer_to_enum_cast : Warning< 4188 warn_void_pointer_to_int_cast.Summary>, 4189 InGroup<VoidPointerToEnumCast>; 4190 4191def warn_attribute_ignored_for_field_of_type : Warning< 4192 "%0 attribute ignored for field of type %1">, 4193 InGroup<IgnoredAttributes>; 4194def warn_no_underlying_type_specified_for_enum_bitfield : Warning< 4195 "enums in the Microsoft ABI are signed integers by default; consider giving " 4196 "the enum %0 an unsigned underlying type to make this code portable">, 4197 InGroup<SignedEnumBitfield>, DefaultIgnore; 4198def warn_attribute_packed_for_bitfield : Warning< 4199 "'packed' attribute was ignored on bit-fields with single-byte alignment " 4200 "in older versions of GCC and Clang">, 4201 InGroup<DiagGroup<"attribute-packed-for-bitfield">>; 4202def warn_transparent_union_attribute_field_size_align : Warning< 4203 "%select{alignment|size}0 of field %1 (%2 bits) does not match the " 4204 "%select{alignment|size}0 of the first field in transparent union; " 4205 "transparent_union attribute ignored">, 4206 InGroup<IgnoredAttributes>; 4207def note_transparent_union_first_field_size_align : Note< 4208 "%select{alignment|size}0 of first field is %1 bits">; 4209def warn_transparent_union_attribute_not_definition : Warning< 4210 "transparent_union attribute can only be applied to a union definition; " 4211 "attribute ignored">, 4212 InGroup<IgnoredAttributes>; 4213def warn_transparent_union_attribute_floating : Warning< 4214 "first field of a transparent union cannot have %select{floating point|" 4215 "vector}0 type %1; transparent_union attribute ignored">, 4216 InGroup<IgnoredAttributes>; 4217def warn_transparent_union_attribute_zero_fields : Warning< 4218 "transparent union definition must contain at least one field; " 4219 "transparent_union attribute ignored">, 4220 InGroup<IgnoredAttributes>; 4221def warn_attribute_type_not_supported : Warning< 4222 "%0 attribute argument not supported: %1">, 4223 InGroup<IgnoredAttributes>; 4224def warn_attribute_type_not_supported_global : Warning< 4225 "%0 attribute argument '%1' not supported on a global variable">, 4226 InGroup<IgnoredAttributes>; 4227def warn_attribute_unknown_visibility : Warning<"unknown visibility %0">, 4228 InGroup<IgnoredAttributes>; 4229def warn_attribute_protected_visibility : 4230 Warning<"target does not support 'protected' visibility; using 'default'">, 4231 InGroup<DiagGroup<"unsupported-visibility">>; 4232def err_mismatched_visibility: Error<"visibility does not match previous declaration">; 4233def note_previous_attribute : Note<"previous attribute is here">; 4234def note_conflicting_attribute : Note<"conflicting attribute is here">; 4235def note_attribute : Note<"attribute is here">; 4236def err_mismatched_ms_inheritance : Error< 4237 "inheritance model does not match %select{definition|previous declaration}0">; 4238def warn_ignored_ms_inheritance : Warning< 4239 "inheritance model ignored on %select{primary template|partial specialization}0">, 4240 InGroup<IgnoredAttributes>; 4241def note_previous_ms_inheritance : Note< 4242 "previous inheritance model specified here">; 4243def err_machine_mode : Error<"%select{unknown|unsupported}0 machine mode %1">; 4244def err_mode_not_primitive : Error< 4245 "mode attribute only supported for integer and floating-point types">; 4246def err_mode_wrong_type : Error< 4247 "type of machine mode does not match type of base type">; 4248def warn_vector_mode_deprecated : Warning< 4249 "specifying vector types with the 'mode' attribute is deprecated; " 4250 "use the 'vector_size' attribute instead">, 4251 InGroup<DeprecatedAttributes>; 4252def warn_deprecated_noreturn_spelling : Warning< 4253 "the '[[_Noreturn]]' attribute spelling is deprecated in C23; use " 4254 "'[[noreturn]]' instead">, InGroup<DeprecatedAttributes>; 4255def err_complex_mode_vector_type : Error< 4256 "type of machine mode does not support base vector types">; 4257def err_enum_mode_vector_type : Error< 4258 "mode %0 is not supported for enumeration types">; 4259def warn_attribute_nonnull_no_pointers : Warning< 4260 "'nonnull' attribute applied to function with no pointer arguments">, 4261 InGroup<IgnoredAttributes>; 4262def warn_attribute_nonnull_parm_no_args : Warning< 4263 "'nonnull' attribute when used on parameters takes no arguments">, 4264 InGroup<IgnoredAttributes>; 4265def warn_function_stmt_attribute_precedence : Warning< 4266 "statement attribute %0 has higher precedence than function attribute " 4267 "'%select{always_inline|flatten|noinline}1'">, 4268 InGroup<IgnoredAttributes>; 4269def note_declared_nonnull : Note< 4270 "declared %select{'returns_nonnull'|'nonnull'}0 here">; 4271def warn_attribute_sentinel_named_arguments : Warning< 4272 "'sentinel' attribute requires named arguments">, 4273 InGroup<IgnoredAttributes>; 4274def warn_attribute_sentinel_not_variadic : Warning< 4275 "'sentinel' attribute only supported for variadic %select{functions|blocks}0">, 4276 InGroup<IgnoredAttributes>; 4277def warn_deprecated_ignored_on_using : Warning< 4278 "%0 currently has no effect on a using declaration">, 4279 InGroup<IgnoredAttributes>; 4280def err_attribute_sentinel_less_than_zero : Error< 4281 "'sentinel' parameter 1 less than zero">; 4282def err_attribute_sentinel_not_zero_or_one : Error< 4283 "'sentinel' parameter 2 not 0 or 1">; 4284def warn_cleanup_ext : Warning< 4285 "GCC does not allow the 'cleanup' attribute argument to be anything other " 4286 "than a simple identifier">, 4287 InGroup<GccCompat>; 4288def err_attribute_cleanup_arg_not_function : Error< 4289 "'cleanup' argument %select{|%1 |%1 }0is not a %select{||single }0function">; 4290def err_attribute_cleanup_func_must_take_one_arg : Error< 4291 "'cleanup' function %0 must take 1 parameter">; 4292def err_attribute_cleanup_func_arg_incompatible_type : Error< 4293 "'cleanup' function %0 parameter has " 4294 "%diff{type $ which is incompatible with type $|incompatible type}1,2">; 4295def err_attribute_regparm_wrong_platform : Error< 4296 "'regparm' is not valid on this platform">; 4297def err_attribute_regparm_invalid_number : Error< 4298 "'regparm' parameter must be between 0 and %0 inclusive">; 4299def err_attribute_not_supported_in_lang : Error< 4300 "%0 attribute is not supported in %select{C|C++|Objective-C}1">; 4301def err_attribute_not_supported_on_arch 4302 : Error<"%0 attribute is not supported on '%1'">; 4303def warn_gcc_ignores_type_attr : Warning< 4304 "GCC does not allow the %0 attribute to be written on a type">, 4305 InGroup<GccCompat>; 4306def warn_gcc_requires_variadic_function : Warning< 4307 "GCC requires a function with the %0 attribute to be variadic">, 4308 InGroup<GccCompat>; 4309 4310// Clang-Specific Attributes 4311def warn_attribute_iboutlet : Warning< 4312 "%0 attribute can only be applied to instance variables or properties">, 4313 InGroup<IgnoredAttributes>; 4314def err_iboutletcollection_type : Error< 4315 "invalid type %0 as argument of iboutletcollection attribute">; 4316def err_iboutletcollection_builtintype : Error< 4317 "type argument of iboutletcollection attribute cannot be a builtin type">; 4318def warn_iboutlet_object_type : Warning< 4319 "%select{instance variable|property}2 with %0 attribute must " 4320 "be an object type (invalid %1)">, InGroup<ObjCInvalidIBOutletProperty>; 4321def warn_iboutletcollection_property_assign : Warning< 4322 "IBOutletCollection properties should be copy/strong and not assign">, 4323 InGroup<ObjCInvalidIBOutletProperty>; 4324 4325def err_attribute_overloadable_mismatch : Error< 4326 "redeclaration of %0 must %select{not |}1have the 'overloadable' attribute">; 4327def note_attribute_overloadable_prev_overload : Note< 4328 "previous %select{unmarked |}0overload of function is here">; 4329def err_attribute_overloadable_no_prototype : Error< 4330 "'overloadable' function %0 must have a prototype">; 4331def err_attribute_overloadable_multiple_unmarked_overloads : Error< 4332 "at most one overload for a given name may lack the 'overloadable' " 4333 "attribute">; 4334def warn_attribute_no_builtin_invalid_builtin_name : Warning< 4335 "'%0' is not a valid builtin name for %1">, 4336 InGroup<DiagGroup<"invalid-no-builtin-names">>; 4337def err_attribute_no_builtin_wildcard_or_builtin_name : Error< 4338 "empty %0 cannot be composed with named ones">; 4339def err_attribute_no_builtin_on_non_definition : Error< 4340 "%0 attribute is permitted on definitions only">; 4341def err_attribute_no_builtin_on_defaulted_deleted_function : Error< 4342 "%0 attribute has no effect on defaulted or deleted functions">; 4343def warn_ns_attribute_wrong_return_type : Warning< 4344 "%0 attribute only applies to %select{functions|methods|properties}1 that " 4345 "return %select{an Objective-C object|a pointer|a non-retainable pointer}2">, 4346 InGroup<IgnoredAttributes>; 4347def err_ns_attribute_wrong_parameter_type : Error< 4348 "%0 attribute only applies to " 4349 "%select{Objective-C object|pointer|pointer-to-CF-pointer}1 parameters">; 4350def warn_ns_attribute_wrong_parameter_type : Warning< 4351 "%0 attribute only applies to " 4352 "%select{Objective-C object|pointer|pointer-to-CF-pointer|pointer/reference-to-OSObject-pointer}1 parameters">, 4353 InGroup<IgnoredAttributes>; 4354def warn_objc_requires_super_protocol : Warning< 4355 "%0 attribute cannot be applied to %select{methods in protocols|dealloc}1">, 4356 InGroup<DiagGroup<"requires-super-attribute">>; 4357def note_protocol_decl : Note< 4358 "protocol is declared here">; 4359def note_protocol_decl_undefined : Note< 4360 "protocol %0 has no definition">; 4361def err_attribute_preferred_name_arg_invalid : Error< 4362 "argument %0 to 'preferred_name' attribute is not a typedef for " 4363 "a specialization of %1">; 4364def err_attribute_builtin_alias : Error< 4365 "%0 attribute can only be applied to a ARM, HLSL or RISC-V builtin">; 4366 4367// called-once attribute diagnostics. 4368def err_called_once_attribute_wrong_type : Error< 4369 "'called_once' attribute only applies to function-like parameters">; 4370 4371def warn_completion_handler_never_called : Warning< 4372 "%select{|captured }1completion handler is never called">, 4373 InGroup<CompletionHandler>, DefaultIgnore; 4374def warn_called_once_never_called : Warning< 4375 "%select{|captured }1%0 parameter marked 'called_once' is never called">, 4376 InGroup<CalledOnceParameter>; 4377 4378def warn_completion_handler_never_called_when : Warning< 4379 "completion handler is never %select{used|called}1 when " 4380 "%select{taking true branch|taking false branch|" 4381 "handling this case|none of the cases applies|" 4382 "entering the loop|skipping the loop|taking one of the branches}2">, 4383 InGroup<CompletionHandler>, DefaultIgnore; 4384def warn_called_once_never_called_when : Warning< 4385 "%0 parameter marked 'called_once' is never %select{used|called}1 when " 4386 "%select{taking true branch|taking false branch|" 4387 "handling this case|none of the cases applies|" 4388 "entering the loop|skipping the loop|taking one of the branches}2">, 4389 InGroup<CalledOnceParameter>; 4390 4391def warn_completion_handler_called_twice : Warning< 4392 "completion handler is called twice">, 4393 InGroup<CompletionHandler>, DefaultIgnore; 4394def warn_called_once_gets_called_twice : Warning< 4395 "%0 parameter marked 'called_once' is called twice">, 4396 InGroup<CalledOnceParameter>; 4397def note_called_once_gets_called_twice : Note< 4398 "previous call is here%select{; set to nil to indicate " 4399 "it cannot be called afterwards|}0">; 4400 4401// objc_designated_initializer attribute diagnostics. 4402def warn_objc_designated_init_missing_super_call : Warning< 4403 "designated initializer missing a 'super' call to a designated initializer of the super class">, 4404 InGroup<ObjCDesignatedInit>; 4405def note_objc_designated_init_marked_here : Note< 4406 "method marked as designated initializer of the class here">; 4407def warn_objc_designated_init_non_super_designated_init_call : Warning< 4408 "designated initializer should only invoke a designated initializer on 'super'">, 4409 InGroup<ObjCDesignatedInit>; 4410def warn_objc_designated_init_non_designated_init_call : Warning< 4411 "designated initializer invoked a non-designated initializer">, 4412 InGroup<ObjCDesignatedInit>; 4413def warn_objc_secondary_init_super_init_call : Warning< 4414 "convenience initializer should not invoke an initializer on 'super'">, 4415 InGroup<ObjCDesignatedInit>; 4416def warn_objc_secondary_init_missing_init_call : Warning< 4417 "convenience initializer missing a 'self' call to another initializer">, 4418 InGroup<ObjCDesignatedInit>; 4419def warn_objc_implementation_missing_designated_init_override : Warning< 4420 "method override for the designated initializer of the superclass %objcinstance0 not found">, 4421 InGroup<ObjCDesignatedInit>; 4422def err_designated_init_attr_non_init : Error< 4423 "'objc_designated_initializer' attribute only applies to init methods " 4424 "of interface or class extension declarations">; 4425 4426// objc_bridge attribute diagnostics. 4427def err_objc_attr_not_id : Error< 4428 "parameter of %0 attribute must be a single name of an Objective-C %select{class|protocol}1">; 4429def err_objc_attr_typedef_not_id : Error< 4430 "parameter of %0 attribute must be 'id' when used on a typedef">; 4431def err_objc_attr_typedef_not_void_pointer : Error< 4432 "'objc_bridge(id)' is only allowed on structs and typedefs of void pointers">; 4433def err_objc_cf_bridged_not_interface : Error< 4434 "CF object of type %0 is bridged to %1, which is not an Objective-C class">; 4435def err_objc_ns_bridged_invalid_cfobject : Error< 4436 "ObjectiveC object of type %0 is bridged to %1, which is not valid CF object">; 4437def warn_objc_invalid_bridge : Warning< 4438 "%0 bridges to %1, not %2">, InGroup<ObjCBridge>; 4439def warn_objc_invalid_bridge_to_cf : Warning< 4440 "%0 cannot bridge to %1">, InGroup<ObjCBridge>; 4441 4442// objc_bridge_related attribute diagnostics. 4443def err_objc_bridged_related_invalid_class : Error< 4444 "could not find Objective-C class %0 to convert %1 to %2">; 4445def err_objc_bridged_related_invalid_class_name : Error< 4446 "%0 must be name of an Objective-C class to be able to convert %1 to %2">; 4447def err_objc_bridged_related_known_method : Error< 4448 "%0 must be explicitly converted to %1; use %select{%objcclass2|%objcinstance2}3 " 4449 "method for this conversion">; 4450 4451def err_objc_attr_protocol_requires_definition : Error< 4452 "attribute %0 can only be applied to @protocol definitions, not forward declarations">; 4453 4454// Swift attributes. 4455def warn_attr_swift_name_function 4456 : Warning<"%0 attribute argument must be a string literal specifying a Swift function name">, 4457 InGroup<SwiftNameAttribute>; 4458def warn_attr_swift_name_invalid_identifier 4459 : Warning<"%0 attribute has invalid identifier for the %select{base|context|parameter}1 name">, 4460 InGroup<SwiftNameAttribute>; 4461def warn_attr_swift_name_decl_kind 4462 : Warning<"%0 attribute cannot be applied to this declaration">, 4463 InGroup<SwiftNameAttribute>; 4464def warn_attr_swift_name_subscript_invalid_parameter 4465 : Warning<"%0 attribute for 'subscript' must %select{be a getter or setter|" 4466 "have at least one parameter|" 4467 "have a 'self:' parameter}1">, 4468 InGroup<SwiftNameAttribute>; 4469def warn_attr_swift_name_missing_parameters 4470 : Warning<"%0 attribute is missing parameter label clause">, 4471 InGroup<SwiftNameAttribute>; 4472def warn_attr_swift_name_setter_parameters 4473 : Warning<"%0 attribute for setter must have one parameter for new value">, 4474 InGroup<SwiftNameAttribute>; 4475def warn_attr_swift_name_multiple_selfs 4476 : Warning<"%0 attribute cannot specify more than one 'self:' parameter">, 4477 InGroup<SwiftNameAttribute>; 4478def warn_attr_swift_name_getter_parameters 4479 : Warning<"%0 attribute for getter must not have any parameters besides 'self:'">, 4480 InGroup<SwiftNameAttribute>; 4481def warn_attr_swift_name_subscript_setter_no_newValue 4482 : Warning<"%0 attribute for 'subscript' setter must have a 'newValue:' parameter">, 4483 InGroup<SwiftNameAttribute>; 4484def warn_attr_swift_name_subscript_setter_multiple_newValues 4485 : Warning<"%0 attribute for 'subscript' setter cannot have multiple 'newValue:' parameters">, 4486 InGroup<SwiftNameAttribute>; 4487def warn_attr_swift_name_subscript_getter_newValue 4488 : Warning<"%0 attribute for 'subscript' getter cannot have a 'newValue:' parameter">, 4489 InGroup<SwiftNameAttribute>; 4490def warn_attr_swift_name_num_params 4491 : Warning<"too %select{few|many}0 parameters in the signature specified by " 4492 "the %1 attribute (expected %2; got %3)">, 4493 InGroup<SwiftNameAttribute>; 4494def warn_attr_swift_name_decl_missing_params 4495 : Warning<"%0 attribute cannot be applied to a %select{function|method}1 " 4496 "with no parameters">, 4497 InGroup<SwiftNameAttribute>; 4498 4499def err_attr_swift_error_no_error_parameter : Error< 4500 "%0 attribute can only be applied to a %select{function|method}1 with an " 4501 "error parameter">; 4502def err_attr_swift_error_return_type : Error< 4503 "%0 attribute with '%1' convention can only be applied to a " 4504 "%select{function|method}2 returning %select{an integral type|a pointer}3">; 4505 4506def err_swift_async_no_access : Error< 4507 "first argument to 'swift_async' must be either 'none', 'swift_private', or " 4508 "'not_swift_private'">; 4509def err_swift_async_bad_block_type : Error< 4510 "'swift_async' completion handler parameter must have block type returning" 4511 " 'void', type here is %0">; 4512 4513def err_swift_async_error_without_swift_async : Error< 4514 "%0 attribute must be applied to a %select{function|method}1 annotated " 4515 "with non-'none' attribute 'swift_async'">; 4516def err_swift_async_error_no_error_parameter : Error< 4517 "%0 attribute with 'nonnull_error' convention can only be applied to a " 4518 "%select{function|method}1 with a completion handler with an error " 4519 "parameter">; 4520def err_swift_async_error_non_integral : Error< 4521 "%0 attribute with '%1' convention must have an integral-typed parameter " 4522 "in completion handler at index %2, type here is %3">; 4523 4524def warn_ignored_objc_externally_retained : Warning< 4525 "'objc_externally_retained' can only be applied to local variables " 4526 "%select{of retainable type|with strong ownership}0">, 4527 InGroup<IgnoredAttributes>; 4528 4529// Function Parameter Semantic Analysis. 4530def err_param_with_void_type : Error<"argument may not have 'void' type">; 4531def err_void_only_param : Error< 4532 "'void' must be the first and only parameter if specified">; 4533def err_void_param_qualified : Error< 4534 "'void' as parameter must not have type qualifiers">; 4535def err_ident_list_in_fn_declaration : Error< 4536 "a parameter list without types is only allowed in a function definition">; 4537def ext_param_not_declared : ExtWarn< 4538 "parameter %0 was not declared, defaults to 'int'; ISO C99 and later do not " 4539 "support implicit int">, InGroup<ImplicitInt>; 4540def err_param_default_argument : Error< 4541 "C does not support default arguments">; 4542def err_param_default_argument_redefinition : Error< 4543 "redefinition of default argument">; 4544def ext_param_default_argument_redefinition : ExtWarn< 4545 err_param_default_argument_redefinition.Summary>, 4546 InGroup<MicrosoftDefaultArgRedefinition>; 4547def err_param_default_argument_missing : Error< 4548 "missing default argument on parameter">; 4549def err_param_default_argument_missing_name : Error< 4550 "missing default argument on parameter %0">; 4551def err_param_default_argument_references_param : Error< 4552 "default argument references parameter %0">; 4553def err_param_default_argument_references_local : Error< 4554 "default argument references local variable %0 of enclosing function">; 4555def err_param_default_argument_references_this : Error< 4556 "default argument references 'this'">; 4557def err_param_default_argument_nonfunc : Error< 4558 "default arguments can only be specified for parameters in a function " 4559 "declaration">; 4560def err_param_default_argument_template_redecl : Error< 4561 "default arguments cannot be added to a function template that has already " 4562 "been declared">; 4563def err_param_default_argument_member_template_redecl : Error< 4564 "default arguments cannot be added to an out-of-line definition of a member " 4565 "of a %select{class template|class template partial specialization|nested " 4566 "class in a template}0">; 4567def err_param_default_argument_on_parameter_pack : Error< 4568 "parameter pack cannot have a default argument">; 4569def err_uninitialized_member_for_assign : Error< 4570 "cannot define the implicit copy assignment operator for %0, because " 4571 "non-static %select{reference|const}1 member %2 cannot use copy " 4572 "assignment operator">; 4573def err_uninitialized_member_in_ctor : Error< 4574 "%select{constructor for %1|" 4575 "implicit default constructor for %1|" 4576 "cannot use constructor inherited from %1:}0 must explicitly " 4577 "initialize the %select{reference|const}2 member %3">; 4578def err_default_arg_makes_ctor_special : Error< 4579 "addition of default argument on redeclaration makes this constructor a " 4580 "%select{default|copy|move}0 constructor">; 4581def err_stmt_expr_in_default_arg : Error< 4582 "default %select{argument|non-type template argument}0 may not use a GNU " 4583 "statement expression">; 4584 4585def err_use_of_default_argument_to_function_declared_later : Error< 4586 "use of default argument to function %0 that is declared later in class %1">; 4587def note_default_argument_declared_here : Note< 4588 "default argument declared here">; 4589def err_recursive_default_argument : Error<"recursive evaluation of default argument">; 4590def note_recursive_default_argument_used_here : Note< 4591 "default argument used here">; 4592 4593def ext_param_promoted_not_compatible_with_prototype : ExtWarn< 4594 "%diff{promoted type $ of K&R function parameter is not compatible with the " 4595 "parameter type $|promoted type of K&R function parameter is not compatible " 4596 "with parameter type}0,1 declared in a previous prototype">, 4597 InGroup<KNRPromotedParameter>; 4598 4599 4600// C++ Overloading Semantic Analysis. 4601def err_ovl_diff_return_type : Error< 4602 "functions that differ only in their return type cannot be overloaded">; 4603def err_ovl_static_nonstatic_member : Error< 4604 "static and non-static member functions with the same parameter types " 4605 "cannot be overloaded">; 4606 4607let Deferrable = 1 in { 4608 4609def err_ovl_no_viable_function_in_call : Error< 4610 "no matching function for call to %0">; 4611def err_ovl_no_viable_member_function_in_call : Error< 4612 "no matching member function for call to %0">; 4613def err_ovl_ambiguous_call : Error< 4614 "call to %0 is ambiguous">; 4615def err_ovl_deleted_call : Error<"call to deleted function %0">; 4616def err_ovl_ambiguous_member_call : Error< 4617 "call to member function %0 is ambiguous">; 4618def err_ovl_deleted_member_call : Error< 4619 "call to deleted member function %0">; 4620def note_ovl_too_many_candidates : Note< 4621 "remaining %0 candidate%s0 omitted; " 4622 "pass -fshow-overloads=all to show them">; 4623 4624def select_ovl_candidate_kind : TextSubstitution< 4625 "%select{function|function|function (with reversed parameter order)|" 4626 "constructor|" 4627 "constructor (the implicit default constructor)|" 4628 "constructor (the implicit copy constructor)|" 4629 "constructor (the implicit move constructor)|" 4630 "function (the implicit copy assignment operator)|" 4631 "function (the implicit move assignment operator)|" 4632 "function (the implicit 'operator==' for this 'operator<=>)'|" 4633 "inherited constructor}0%select{| template| %2}1">; 4634 4635def note_ovl_candidate : Note< 4636 "candidate %sub{select_ovl_candidate_kind}0,1,3" 4637 "%select{| has different class%diff{ (expected $ but has $)|}5,6" 4638 "| has different number of parameters (expected %5 but has %6)" 4639 "| has type mismatch at %ordinal5 parameter" 4640 "%diff{ (expected $ but has $)|}6,7" 4641 "| has different return type%diff{ ($ expected but has $)|}5,6" 4642 "| has different qualifiers (expected %5 but found %6)" 4643 "| has different exception specification}4">; 4644 4645def note_ovl_candidate_explicit : Note< 4646 "explicit %select{constructor|conversion function|deduction guide}0 " 4647 "is not a candidate%select{| (explicit specifier evaluates to true)}1">; 4648def note_ovl_candidate_inherited_constructor : Note< 4649 "constructor from base class %0 inherited here">; 4650def note_ovl_candidate_inherited_constructor_slice : Note< 4651 "candidate %select{constructor|template}0 ignored: " 4652 "inherited constructor cannot be used to %select{copy|move}1 object">; 4653def note_ovl_candidate_illegal_constructor : Note< 4654 "candidate %select{constructor|template}0 ignored: " 4655 "instantiation %select{takes|would take}0 its own class type by value">; 4656def note_ovl_candidate_illegal_constructor_adrspace_mismatch : Note< 4657 "candidate constructor ignored: cannot be used to construct an object " 4658 "in address space %0">; 4659def note_ovl_candidate_bad_deduction : Note< 4660 "candidate template ignored: failed template argument deduction">; 4661def note_ovl_candidate_incomplete_deduction : Note<"candidate template ignored: " 4662 "couldn't infer template argument %0">; 4663def note_ovl_candidate_incomplete_deduction_pack : Note< 4664 "candidate template ignored: " 4665 "deduced too few arguments for expanded pack %0; no argument for %ordinal1 " 4666 "expanded parameter in deduced argument pack %2">; 4667def note_ovl_candidate_inconsistent_deduction : Note< 4668 "candidate template ignored: deduced %select{conflicting types|" 4669 "conflicting values|conflicting templates|packs of different lengths}0 " 4670 "for parameter %1%diff{ ($ vs. $)|}2,3">; 4671def note_ovl_candidate_inconsistent_deduction_types : Note< 4672 "candidate template ignored: deduced values %diff{" 4673 "of conflicting types for parameter %0 (%1 of type $ vs. %3 of type $)|" 4674 "%1 and %3 of conflicting types for parameter %0}2,4">; 4675def note_ovl_candidate_explicit_arg_mismatch_named : Note< 4676 "candidate template ignored: invalid explicitly-specified argument " 4677 "for template parameter %0">; 4678def note_ovl_candidate_unsatisfied_constraints : Note< 4679 "candidate template ignored: constraints not satisfied%0">; 4680def note_ovl_candidate_explicit_arg_mismatch_unnamed : Note< 4681 "candidate template ignored: invalid explicitly-specified argument " 4682 "for %ordinal0 template parameter">; 4683def note_ovl_candidate_instantiation_depth : Note< 4684 "candidate template ignored: substitution exceeded maximum template " 4685 "instantiation depth">; 4686def note_ovl_candidate_underqualified : Note< 4687 "candidate template ignored: cannot deduce a type for %0 that would " 4688 "make %2 equal %1">; 4689def note_ovl_candidate_substitution_failure : Note< 4690 "candidate template ignored: substitution failure%0%1">; 4691def note_ovl_candidate_disabled_by_enable_if : Note< 4692 "candidate template ignored: disabled by %0%1">; 4693def note_ovl_candidate_disabled_by_requirement : Note< 4694 "candidate template ignored: requirement '%0' was not satisfied%1">; 4695def note_ovl_candidate_has_pass_object_size_params: Note< 4696 "candidate address cannot be taken because parameter %0 has " 4697 "pass_object_size attribute">; 4698def err_diagnose_if_succeeded : Error<"%0">; 4699def warn_diagnose_if_succeeded : Warning<"%0">, InGroup<UserDefinedWarnings>, 4700 ShowInSystemHeader; 4701def note_ovl_candidate_disabled_by_function_cond_attr : Note< 4702 "candidate disabled: %0">; 4703def err_addrof_function_disabled_by_enable_if_attr : Error< 4704 "cannot take address of function %0 because it has one or more " 4705 "non-tautological enable_if conditions">; 4706def err_addrof_function_constraints_not_satisfied : Error< 4707 "cannot take address of function %0 because its constraints are not " 4708 "satisfied">; 4709def note_addrof_ovl_candidate_disabled_by_enable_if_attr : Note< 4710 "candidate function made ineligible by enable_if">; 4711def note_ovl_candidate_deduced_mismatch : Note< 4712 "candidate template ignored: deduced type " 4713 "%diff{$ of %select{|element of }4%ordinal0 parameter does not match " 4714 "adjusted type $ of %select{|element of }4argument" 4715 "|of %select{|element of }4%ordinal0 parameter does not match " 4716 "adjusted type of %select{|element of }4argument}1,2%3">; 4717def note_ovl_candidate_non_deduced_mismatch : Note< 4718 "candidate template ignored: could not match %diff{$ against $|types}0,1">; 4719// This note is needed because the above note would sometimes print two 4720// different types with the same name. Remove this note when the above note 4721// can handle that case properly. 4722def note_ovl_candidate_non_deduced_mismatch_qualified : Note< 4723 "candidate template ignored: could not match %q0 against %q1">; 4724 4725// Note that we don't treat templates differently for this diagnostic. 4726def note_ovl_candidate_arity : Note<"candidate " 4727 "%sub{select_ovl_candidate_kind}0,1,2 not viable: " 4728 "requires%select{ at least| at most|}3 %4 " 4729 "%select{|non-object }6argument%s4, but %5 " 4730 "%plural{1:was|:were}5 provided">; 4731 4732def note_ovl_candidate_arity_one : Note<"candidate " 4733 "%sub{select_ovl_candidate_kind}0,1,2 not viable: " 4734 "%select{requires at least|allows at most single|requires single}3 " 4735 "%select{|non-object }6" 4736 "argument %4, but %plural{0:no|:%5}5 arguments were provided">; 4737 4738def note_ovl_candidate_deleted : Note< 4739 "candidate %sub{select_ovl_candidate_kind}0,1,2 has been " 4740 "%select{explicitly made unavailable|explicitly deleted|" 4741 "implicitly deleted}3">; 4742 4743// Giving the index of the bad argument really clutters this message, and 4744// it's relatively unimportant because 1) it's generally obvious which 4745// argument(s) are of the given object type and 2) the fix is usually 4746// to complete the type, which doesn't involve changes to the call line 4747// anyway. If people complain, we can change it. 4748def note_ovl_candidate_bad_conv_incomplete : Note< 4749 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4750 "cannot convert argument of incomplete type " 4751 "%diff{$ to $|to parameter type}3,4 for " 4752 "%select{%ordinal6 argument|object argument}5" 4753 "%select{|; dereference the argument with *|" 4754 "; take the address of the argument with &|" 4755 "; remove *|" 4756 "; remove &}7">; 4757def note_ovl_candidate_bad_list_argument : Note< 4758 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4759 "%select{cannot convert initializer list|too few initializers in list" 4760 "|too many initializers in list}7 argument to %4">; 4761def note_ovl_candidate_bad_overload : Note< 4762 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4763 "no overload of %4 matching %3 for %ordinal5 argument">; 4764def note_ovl_candidate_bad_conv : Note< 4765 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4766 "no known conversion " 4767 "%diff{from $ to $|from argument type to parameter type}3,4 for " 4768 "%select{%ordinal6 argument|object argument}5" 4769 "%select{|; dereference the argument with *|" 4770 "; take the address of the argument with &|" 4771 "; remove *|" 4772 "; remove &}7">; 4773def note_ovl_candidate_bad_arc_conv : Note< 4774 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4775 "cannot implicitly convert argument " 4776 "%diff{of type $ to $|type to parameter type}3,4 for " 4777 "%select{%ordinal6 argument|object argument}5 under ARC">; 4778def note_ovl_candidate_bad_value_category : Note< 4779 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4780 "expects an %select{lvalue|rvalue}5 for " 4781 "%select{%ordinal4 argument|object argument}3">; 4782def note_ovl_candidate_bad_addrspace : Note< 4783 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4784 "cannot %select{pass pointer to|bind reference in}5 %3 " 4785 "%select{as a pointer to|to object in}5 %4 in %ordinal6 " 4786 "argument">; 4787def note_ovl_candidate_bad_addrspace_this : Note< 4788 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4789 "'this' object is in %3, but method expects object in %4">; 4790def note_ovl_candidate_bad_gc : Note< 4791 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4792 "%select{%ordinal7|'this'}6 argument (%3) has %select{no|__weak|__strong}4 " 4793 "ownership, but parameter has %select{no|__weak|__strong}5 ownership">; 4794def note_ovl_candidate_bad_ownership : Note< 4795 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4796 "%select{%ordinal7|'this'}6 argument (%3) has " 4797 "%select{no|__unsafe_unretained|__strong|__weak|__autoreleasing}4 ownership," 4798 " but parameter has %select{no|__unsafe_unretained|__strong|__weak|" 4799 "__autoreleasing}5 ownership">; 4800def note_ovl_candidate_bad_cvr_this : Note< 4801 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4802 "'this' argument has type %3, but method is not marked " 4803 "%select{const|restrict|const or restrict|volatile|const or volatile|" 4804 "volatile or restrict|const, volatile, or restrict}4">; 4805def note_ovl_candidate_bad_cvr : Note< 4806 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4807 "%ordinal5 argument (%3) would lose " 4808 "%select{const|restrict|const and restrict|volatile|const and volatile|" 4809 "volatile and restrict|const, volatile, and restrict}4 qualifier" 4810 "%select{||s||s|s|s}4">; 4811def note_ovl_candidate_bad_base_to_derived_conv : Note< 4812 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4813 "cannot %select{convert from|convert from|bind}3 " 4814 "%select{base class pointer|superclass|base class object of type}3 %4 to " 4815 "%select{derived class pointer|subclass|derived class reference}3 %5 for " 4816 "%ordinal6 argument">; 4817def note_ovl_candidate_bad_target : Note< 4818 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4819 "call to " 4820 "%select{__device__|__global__|__host__|__host__ __device__|invalid}3 function from" 4821 " %select{__device__|__global__|__host__|__host__ __device__|invalid}4 function">; 4822def note_ovl_candidate_constraints_not_satisfied : Note< 4823 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: constraints " 4824 "not satisfied">; 4825def note_ovl_surrogate_constraints_not_satisfied : Note< 4826 "conversion candidate %0 not viable: constraints not satisfied">; 4827def note_implicit_member_target_infer_collision : Note< 4828 "implicit %sub{select_special_member_kind}0 inferred target collision: call to both " 4829 "%select{__device__|__global__|__host__|__host__ __device__}1 and " 4830 "%select{__device__|__global__|__host__|__host__ __device__}2 members">; 4831 4832def note_ambiguous_type_conversion: Note< 4833 "because of ambiguity in conversion %diff{of $ to $|between types}0,1">; 4834def note_ovl_builtin_candidate : Note<"built-in candidate %0">; 4835def err_ovl_no_viable_function_in_init : Error< 4836 "no matching constructor for initialization of %0">; 4837def err_ovl_no_conversion_in_cast : Error< 4838 "cannot convert %1 to %2 without a conversion operator">; 4839def err_ovl_no_viable_conversion_in_cast : Error< 4840 "no matching conversion for %select{|static_cast|reinterpret_cast|" 4841 "dynamic_cast|C-style cast|functional-style cast|}0 from %1 to %2">; 4842def err_ovl_ambiguous_conversion_in_cast : Error< 4843 "ambiguous conversion for %select{|static_cast|reinterpret_cast|" 4844 "dynamic_cast|C-style cast|functional-style cast|}0 from %1 to %2">; 4845def err_ovl_deleted_conversion_in_cast : Error< 4846 "%select{|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 4847 "functional-style cast|}0 from %1 to %2 uses deleted function">; 4848def err_ovl_ambiguous_init : Error<"call to constructor of %0 is ambiguous">; 4849def err_ref_init_ambiguous : Error< 4850 "reference initialization of type %0 with initializer of type %1 is ambiguous">; 4851def err_ovl_deleted_init : Error< 4852 "call to deleted constructor of %0">; 4853def err_ovl_deleted_special_init : Error< 4854 "call to implicitly-deleted %select{default constructor|copy constructor|" 4855 "move constructor|copy assignment operator|move assignment operator|" 4856 "destructor|function}0 of %1">; 4857def err_ovl_ambiguous_oper_unary : Error< 4858 "use of overloaded operator '%0' is ambiguous (operand type %1)">; 4859def err_ovl_ambiguous_oper_binary : Error< 4860 "use of overloaded operator '%0' is ambiguous (with operand types %1 and %2)">; 4861def ext_ovl_ambiguous_oper_binary_reversed : ExtWarn< 4862 "ISO C++20 considers use of overloaded operator '%0' (with operand types %1 " 4863 "and %2) to be ambiguous despite there being a unique best viable function" 4864 "%select{ with non-reversed arguments|}3">, 4865 InGroup<DiagGroup<"ambiguous-reversed-operator">>, SFINAEFailure; 4866def note_ovl_ambiguous_oper_binary_reversed_self : Note< 4867 "ambiguity is between a regular call to this operator and a call with the " 4868 "argument order reversed">; 4869def note_ovl_ambiguous_eqeq_reversed_self_non_const : Note< 4870 "mark 'operator==' as const or add a matching 'operator!=' to resolve the ambiguity">; 4871def note_ovl_ambiguous_oper_binary_selected_candidate : Note< 4872 "candidate function with non-reversed arguments">; 4873def note_ovl_ambiguous_oper_binary_reversed_candidate : Note< 4874 "ambiguous candidate function with reversed arguments">; 4875def err_ovl_no_viable_oper : Error<"no viable overloaded '%0'">; 4876def note_assign_lhs_incomplete : Note<"type %0 is incomplete">; 4877def err_ovl_deleted_oper : Error< 4878 "overload resolution selected deleted operator '%0'">; 4879def err_ovl_deleted_special_oper : Error< 4880 "object of type %0 cannot be %select{constructed|copied|moved|assigned|" 4881 "assigned|destroyed}1 because its %sub{select_special_member_kind}1 is " 4882 "implicitly deleted">; 4883def err_ovl_deleted_comparison : Error< 4884 "object of type %0 cannot be compared because its %1 is implicitly deleted">; 4885def err_ovl_rewrite_equalequal_not_bool : Error< 4886 "return type %0 of selected 'operator==' function for rewritten " 4887 "'%1' comparison is not 'bool'">; 4888def ext_ovl_rewrite_equalequal_not_bool : ExtWarn< 4889 "ISO C++20 requires return type of selected 'operator==' function for " 4890 "rewritten '%1' comparison to be 'bool', not %0">, 4891 InGroup<DiagGroup<"rewrite-not-bool">>, SFINAEFailure; 4892def err_ovl_no_viable_subscript : 4893 Error<"no viable overloaded operator[] for type %0">; 4894def err_ovl_no_oper : 4895 Error<"type %0 does not provide a %select{subscript|call}1 operator">; 4896def err_ovl_unresolvable : Error< 4897 "reference to %select{overloaded|multiversioned}1 function could not be " 4898 "resolved; did you mean to call it%select{| with no arguments}0?">; 4899def err_bound_member_function : Error< 4900 "reference to non-static member function must be called" 4901 "%select{|; did you mean to call it with no arguments?}0">; 4902def note_possible_target_of_call : Note<"possible target for call">; 4903def err_no_viable_destructor : Error< 4904 "no viable destructor found for class %0">; 4905def err_ambiguous_destructor : Error< 4906 "destructor of class %0 is ambiguous">; 4907 4908def err_ovl_no_viable_object_call : Error< 4909 "no matching function for call to object of type %0">; 4910def err_ovl_ambiguous_object_call : Error< 4911 "call to object of type %0 is ambiguous">; 4912def err_ovl_ambiguous_subscript_call : Error< 4913 "call to subscript operator of type %0 is ambiguous">; 4914def err_ovl_deleted_object_call : Error< 4915 "call to deleted function call operator in type %0">; 4916def note_ovl_surrogate_cand : Note<"conversion candidate of type %0">; 4917def err_member_call_without_object : Error< 4918 "call to %select{non-static|explicit}0 member function without an object argument">; 4919 4920// C++ Address of Overloaded Function 4921def err_addr_ovl_no_viable : Error< 4922 "address of overloaded function %0 does not match required type %1">; 4923def err_addr_ovl_ambiguous : Error< 4924 "address of overloaded function %0 is ambiguous">; 4925def err_addr_ovl_not_func_ptrref : Error< 4926 "address of overloaded function %0 cannot be converted to type %1">; 4927def err_addr_ovl_no_qualifier : Error< 4928 "cannot form member pointer of type %0 without '&' and class name">; 4929 4930} // let Deferrable 4931 4932// C++11 Literal Operators 4933def err_ovl_no_viable_literal_operator : Error< 4934 "no matching literal operator for call to %0" 4935 "%select{| with argument of type %2| with arguments of types %2 and %3}1" 4936 "%select{| or 'const char *'}4" 4937 "%select{|, and no matching literal operator template}5">; 4938 4939// C++ Template Declarations 4940def err_template_param_shadow : Error< 4941 "declaration of %0 shadows template parameter">; 4942def ext_template_param_shadow : ExtWarn< 4943 err_template_param_shadow.Summary>, InGroup<MicrosoftTemplateShadow>; 4944def note_template_param_here : Note<"template parameter is declared here">; 4945def note_template_param_external : Note< 4946 "template parameter from hidden source: %0">; 4947def warn_template_export_unsupported : Warning< 4948 "exported templates are unsupported">; 4949def err_template_outside_namespace_or_class_scope : Error< 4950 "templates can only be declared in namespace or class scope">; 4951def err_template_inside_local_class : Error< 4952 "templates cannot be declared inside of a local class">; 4953def err_template_linkage : Error<"templates must have C++ linkage">; 4954def err_template_typedef : Error<"a typedef cannot be a template">; 4955def err_template_unnamed_class : Error< 4956 "cannot declare a class template with no name">; 4957def err_template_param_list_different_arity : Error< 4958 "%select{too few|too many}0 template parameters in template " 4959 "%select{|template parameter }1redeclaration">; 4960def note_template_param_list_different_arity : Note< 4961 "%select{too few|too many}0 template parameters in template template " 4962 "argument">; 4963def note_template_prev_declaration : Note< 4964 "previous template %select{declaration|template parameter}0 is here">; 4965def err_template_param_different_kind : Error< 4966 "template parameter has a different kind in template " 4967 "%select{|template parameter }0redeclaration">; 4968def note_template_param_different_kind : Note< 4969 "template parameter has a different kind in template argument">; 4970 4971def err_invalid_decl_specifier_in_nontype_parm : Error< 4972 "invalid declaration specifier in template non-type parameter">; 4973 4974def err_template_nontype_parm_different_type : Error< 4975 "template non-type parameter has a different type %0 in template " 4976 "%select{|template parameter }1redeclaration">; 4977 4978def note_template_nontype_parm_different_type : Note< 4979 "template non-type parameter has a different type %0 in template argument">; 4980def note_template_nontype_parm_prev_declaration : Note< 4981 "previous non-type template parameter with type %0 is here">; 4982def err_template_nontype_parm_bad_type : Error< 4983 "a non-type template parameter cannot have type %0">; 4984def err_template_nontype_parm_bad_structural_type : Error< 4985 "a non-type template parameter cannot have type %0 before C++20">; 4986def err_template_nontype_parm_incomplete : Error< 4987 "non-type template parameter has incomplete type %0">; 4988def err_template_nontype_parm_not_literal : Error< 4989 "non-type template parameter has non-literal type %0">; 4990def err_template_nontype_parm_rvalue_ref : Error< 4991 "non-type template parameter has rvalue reference type %0">; 4992def err_template_nontype_parm_not_structural : Error< 4993 "type %0 of non-type template parameter is not a structural type">; 4994def note_not_structural_non_public : Note< 4995 "%0 is not a structural type because it has a " 4996 "%select{non-static data member|base class}1 that is not public">; 4997def note_not_structural_mutable_field : Note< 4998 "%0 is not a structural type because it has a mutable " 4999 "non-static data member">; 5000def note_not_structural_rvalue_ref_field : Note< 5001 "%0 is not a structural type because it has a non-static data member " 5002 "of rvalue reference type">; 5003def note_not_structural_subobject : Note< 5004 "%0 is not a structural type because it has a " 5005 "%select{non-static data member|base class}1 of non-structural type %2">; 5006def warn_cxx17_compat_template_nontype_parm_type : Warning< 5007 "non-type template parameter of type %0 is incompatible with " 5008 "C++ standards before C++20">, 5009 DefaultIgnore, InGroup<CXXPre20Compat>; 5010def warn_cxx14_compat_template_nontype_parm_auto_type : Warning< 5011 "non-type template parameters declared with %0 are incompatible with C++ " 5012 "standards before C++17">, 5013 DefaultIgnore, InGroup<CXXPre17Compat>; 5014def err_template_param_default_arg_redefinition : Error< 5015 "template parameter redefines default argument">; 5016def err_template_param_default_arg_inconsistent_redefinition : Error< 5017 "template parameter default argument is inconsistent with previous definition">; 5018def note_template_param_prev_default_arg : Note< 5019 "previous default template argument defined here">; 5020def note_template_param_prev_default_arg_in_other_module : Note< 5021 "previous default template argument defined in module %0">; 5022def err_template_param_default_arg_missing : Error< 5023 "template parameter missing a default argument">; 5024def ext_template_parameter_default_in_function_template : ExtWarn< 5025 "default template arguments for a function template are a C++11 extension">, 5026 InGroup<CXX11>; 5027def warn_cxx98_compat_template_parameter_default_in_function_template : Warning< 5028 "default template arguments for a function template are incompatible with C++98">, 5029 InGroup<CXX98Compat>, DefaultIgnore; 5030def err_template_parameter_default_template_member : Error< 5031 "cannot add a default template argument to the definition of a member of a " 5032 "class template">; 5033def err_template_parameter_default_friend_template : Error< 5034 "default template argument not permitted on a friend template">; 5035def err_template_template_parm_no_parms : Error< 5036 "template template parameter must have its own template parameters">; 5037 5038def ext_variable_template : ExtWarn<"variable templates are a C++14 extension">, 5039 InGroup<CXX14>; 5040def warn_cxx11_compat_variable_template : Warning< 5041 "variable templates are incompatible with C++ standards before C++14">, 5042 InGroup<CXXPre14Compat>, DefaultIgnore; 5043def err_template_variable_noparams : Error< 5044 "extraneous 'template<>' in declaration of variable %0">; 5045def err_template_member : Error<"member %0 declared as a template">; 5046def err_member_with_template_arguments : Error<"member %0 cannot have template arguments">; 5047def err_template_member_noparams : Error< 5048 "extraneous 'template<>' in declaration of member %0">; 5049def err_template_tag_noparams : Error< 5050 "extraneous 'template<>' in declaration of %0 %1">; 5051 5052def warn_cxx17_compat_adl_only_template_id : Warning< 5053 "use of function template name with no prior function template " 5054 "declaration in function call with explicit template arguments " 5055 "is incompatible with C++ standards before C++20">, 5056 InGroup<CXXPre20Compat>, DefaultIgnore; 5057def ext_adl_only_template_id : ExtWarn< 5058 "use of function template name with no prior declaration in function call " 5059 "with explicit template arguments is a C++20 extension">, InGroup<CXX20>; 5060 5061def warn_unqualified_call_to_std_cast_function : Warning< 5062 "unqualified call to '%0'">, InGroup<DiagGroup<"unqualified-std-cast-call">>; 5063 5064// C++ Template Argument Lists 5065def err_template_missing_args : Error< 5066 "use of " 5067 "%select{class template|function template|variable template|alias template|" 5068 "template template parameter|concept|template}0 %1 requires template " 5069 "arguments">; 5070def err_template_arg_list_different_arity : Error< 5071 "%select{too few|too many}0 template arguments for " 5072 "%select{class template|function template|variable template|alias template|" 5073 "template template parameter|concept|template}1 %2">; 5074def note_template_decl_here : Note<"template is declared here">; 5075def note_template_decl_external : Note< 5076 "template declaration from hidden source: %0">; 5077def err_template_arg_must_be_type : Error< 5078 "template argument for template type parameter must be a type">; 5079def err_template_arg_must_be_type_suggest : Error< 5080 "template argument for template type parameter must be a type; " 5081 "did you forget 'typename'?">; 5082def ext_ms_template_type_arg_missing_typename : ExtWarn< 5083 "template argument for template type parameter must be a type; " 5084 "omitted 'typename' is a Microsoft extension">, 5085 InGroup<MicrosoftTemplate>; 5086def err_template_arg_must_be_expr : Error< 5087 "template argument for non-type template parameter must be an expression">; 5088def err_template_arg_nontype_ambig : Error< 5089 "template argument for non-type template parameter is treated as function type %0">; 5090def err_template_arg_must_be_template : Error< 5091 "template argument for template template parameter must be a class template%select{| or type alias template}0">; 5092def ext_template_arg_local_type : ExtWarn< 5093 "template argument uses local type %0">, InGroup<LocalTypeTemplateArgs>; 5094def ext_template_arg_unnamed_type : ExtWarn< 5095 "template argument uses unnamed type">, InGroup<UnnamedTypeTemplateArgs>; 5096def warn_cxx98_compat_template_arg_local_type : Warning< 5097 "local type %0 as template argument is incompatible with C++98">, 5098 InGroup<CXX98CompatLocalTypeTemplateArgs>, DefaultIgnore; 5099def warn_cxx98_compat_template_arg_unnamed_type : Warning< 5100 "unnamed type as template argument is incompatible with C++98">, 5101 InGroup<CXX98CompatUnnamedTypeTemplateArgs>, DefaultIgnore; 5102def note_template_unnamed_type_here : Note< 5103 "unnamed type used in template argument was declared here">; 5104def err_template_arg_overload_type : Error< 5105 "template argument is the type of an unresolved overloaded function">; 5106def err_template_arg_not_valid_template : Error< 5107 "template argument does not refer to a class or alias template, or template " 5108 "template parameter">; 5109def note_template_arg_refers_here_func : Note< 5110 "template argument refers to function template %0, here">; 5111def err_template_arg_template_params_mismatch : Error< 5112 "template template argument has different template parameters than its " 5113 "corresponding template template parameter">; 5114def err_template_arg_not_integral_or_enumeral : Error< 5115 "non-type template argument of type %0 must have an integral or enumeration" 5116 " type">; 5117def err_template_arg_not_ice : Error< 5118 "non-type template argument of type %0 is not an integral constant " 5119 "expression">; 5120def err_template_arg_not_address_constant : Error< 5121 "non-type template argument of type %0 is not a constant expression">; 5122def warn_cxx98_compat_template_arg_null : Warning< 5123 "use of null pointer as non-type template argument is incompatible with " 5124 "C++98">, InGroup<CXX98Compat>, DefaultIgnore; 5125def err_template_arg_untyped_null_constant : Error< 5126 "null non-type template argument must be cast to template parameter type %0">; 5127def err_template_arg_wrongtype_null_constant : Error< 5128 "null non-type template argument of type %0 does not match template parameter " 5129 "of type %1">; 5130def err_non_type_template_parm_type_deduction_failure : Error< 5131 "non-type template parameter %0 with type %1 has incompatible initializer of type %2">; 5132def err_deduced_non_type_template_arg_type_mismatch : Error< 5133 "deduced non-type template argument does not have the same type as the " 5134 "corresponding template parameter%diff{ ($ vs $)|}0,1">; 5135def err_non_type_template_arg_subobject : Error< 5136 "non-type template argument refers to subobject '%0'">; 5137def err_non_type_template_arg_addr_label_diff : Error< 5138 "template argument / label address difference / what did you expect?">; 5139def err_non_type_template_arg_unsupported : Error< 5140 "sorry, non-type template argument of type %0 is not yet supported">; 5141def err_template_arg_not_convertible : Error< 5142 "non-type template argument of type %0 cannot be converted to a value " 5143 "of type %1">; 5144def warn_template_arg_negative : Warning< 5145 "non-type template argument with value '%0' converted to '%1' for unsigned " 5146 "template parameter of type %2">, InGroup<Conversion>, DefaultIgnore; 5147def warn_template_arg_too_large : Warning< 5148 "non-type template argument value '%0' truncated to '%1' for " 5149 "template parameter of type %2">, InGroup<Conversion>, DefaultIgnore; 5150def err_template_arg_no_ref_bind : Error< 5151 "non-type template parameter of reference type " 5152 "%diff{$ cannot bind to template argument of type $" 5153 "|cannot bind to template of incompatible argument type}0,1">; 5154def err_template_arg_ref_bind_ignores_quals : Error< 5155 "reference binding of non-type template parameter " 5156 "%diff{of type $ to template argument of type $|to template argument}0,1 " 5157 "ignores qualifiers">; 5158def err_template_arg_not_decl_ref : Error< 5159 "non-type template argument does not refer to any declaration">; 5160def err_template_arg_not_address_of : Error< 5161 "non-type template argument for template parameter of pointer type %0 must " 5162 "have its address taken">; 5163def err_template_arg_address_of_non_pointer : Error< 5164 "address taken in non-type template argument for template parameter of " 5165 "reference type %0">; 5166def err_template_arg_reference_var : Error< 5167 "non-type template argument of reference type %0 is not an object">; 5168def err_template_arg_field : Error< 5169 "non-type template argument refers to non-static data member %0">; 5170def err_template_arg_method : Error< 5171 "non-type template argument refers to non-static member function %0">; 5172def err_template_arg_object_no_linkage : Error< 5173 "non-type template argument refers to %select{function|object}0 %1 that " 5174 "does not have linkage">; 5175def warn_cxx98_compat_template_arg_object_internal : Warning< 5176 "non-type template argument referring to %select{function|object}0 %1 with " 5177 "internal linkage is incompatible with C++98">, 5178 InGroup<CXX98Compat>, DefaultIgnore; 5179def ext_template_arg_object_internal : ExtWarn< 5180 "non-type template argument referring to %select{function|object}0 %1 with " 5181 "internal linkage is a C++11 extension">, InGroup<CXX11>; 5182def err_template_arg_thread_local : Error< 5183 "non-type template argument refers to thread-local object">; 5184def note_template_arg_internal_object : Note< 5185 "non-type template argument refers to %select{function|object}0 here">; 5186def note_template_arg_refers_here : Note< 5187 "non-type template argument refers here">; 5188def err_template_arg_not_object_or_func : Error< 5189 "non-type template argument does not refer to an object or function">; 5190def err_template_arg_not_pointer_to_member_form : Error< 5191 "non-type template argument is not a pointer to member constant">; 5192def err_template_arg_member_ptr_base_derived_not_supported : Error< 5193 "sorry, non-type template argument of pointer-to-member type %1 that refers " 5194 "to member %q0 of a different class is not supported yet">; 5195def err_template_arg_invalid : Error< 5196 "non-type template argument '%0' is invalid">; 5197def ext_template_arg_extra_parens : ExtWarn< 5198 "address non-type template argument cannot be surrounded by parentheses">; 5199def warn_cxx98_compat_template_arg_extra_parens : Warning< 5200 "redundant parentheses surrounding address non-type template argument are " 5201 "incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 5202def err_pointer_to_member_type : Error< 5203 "invalid use of pointer to member type after %select{.*|->*}0">; 5204def err_pointer_to_member_call_drops_quals : Error< 5205 "call to pointer to member function of type %0 drops '%1' qualifier%s2">; 5206def err_pointer_to_member_oper_value_classify: Error< 5207 "pointer-to-member function type %0 can only be called on an " 5208 "%select{rvalue|lvalue}1">; 5209def ext_pointer_to_const_ref_member_on_rvalue : Extension< 5210 "invoking a pointer to a 'const &' member function on an rvalue is a C++20 extension">, 5211 InGroup<CXX20>, SFINAEFailure; 5212def warn_cxx17_compat_pointer_to_const_ref_member_on_rvalue : Warning< 5213 "invoking a pointer to a 'const &' member function on an rvalue is " 5214 "incompatible with C++ standards before C++20">, 5215 InGroup<CXXPre20CompatPedantic>, DefaultIgnore; 5216def ext_ms_deref_template_argument: ExtWarn< 5217 "non-type template argument containing a dereference operation is a " 5218 "Microsoft extension">, InGroup<MicrosoftTemplate>; 5219def ext_ms_delayed_template_argument: ExtWarn< 5220 "using the undeclared type %0 as a default template argument is a " 5221 "Microsoft extension">, InGroup<MicrosoftTemplate>; 5222def err_template_arg_deduced_incomplete_pack : Error< 5223 "deduced incomplete pack %0 for template parameter %1">; 5224 5225// C++ template specialization 5226def err_template_spec_unknown_kind : Error< 5227 "can only provide an explicit specialization for a class template, function " 5228 "template, variable template, or a member function, static data member, " 5229 "%select{or member class|member class, or member enumeration}0 of a " 5230 "class template">; 5231def note_specialized_entity : Note< 5232 "explicitly specialized declaration is here">; 5233def err_template_spec_decl_function_scope : Error< 5234 "explicit specialization of %0 in function scope">; 5235def err_template_spec_decl_friend : Error< 5236 "cannot declare an explicit specialization in a friend">; 5237def err_template_spec_redecl_out_of_scope : Error< 5238 "%select{class template|class template partial|variable template|" 5239 "variable template partial|function template|member " 5240 "function|static data member|member class|member enumeration}0 " 5241 "specialization of %1 not in %select{a namespace enclosing %2|" 5242 "class %2 or an enclosing namespace}3">; 5243def ext_ms_template_spec_redecl_out_of_scope: ExtWarn< 5244 "%select{class template|class template partial|variable template|" 5245 "variable template partial|function template|member " 5246 "function|static data member|member class|member enumeration}0 " 5247 "specialization of %1 not in %select{a namespace enclosing %2|" 5248 "class %2 or an enclosing namespace}3 " 5249 "is a Microsoft extension">, InGroup<MicrosoftTemplate>; 5250def err_template_spec_redecl_global_scope : Error< 5251 "%select{class template|class template partial|variable template|" 5252 "variable template partial|function template|member " 5253 "function|static data member|member class|member enumeration}0 " 5254 "specialization of %1 must occur at global scope">; 5255def err_spec_member_not_instantiated : Error< 5256 "specialization of member %q0 does not specialize an instantiated member">; 5257def note_specialized_decl : Note<"attempt to specialize declaration here">; 5258def err_specialization_after_instantiation : Error< 5259 "explicit specialization of %0 after instantiation">; 5260def note_instantiation_required_here : Note< 5261 "%select{implicit|explicit}0 instantiation first required here">; 5262def err_template_spec_friend : Error< 5263 "template specialization declaration cannot be a friend">; 5264def err_template_spec_default_arg : Error< 5265 "default argument not permitted on an explicit " 5266 "%select{instantiation|specialization}0 of function %1">; 5267def err_not_class_template_specialization : Error< 5268 "cannot specialize a %select{dependent template|template template " 5269 "parameter}0">; 5270def ext_explicit_specialization_storage_class : ExtWarn< 5271 "explicit specialization cannot have a storage class">; 5272def err_explicit_specialization_inconsistent_storage_class : Error< 5273 "explicit specialization has extraneous, inconsistent storage class " 5274 "'%select{none|extern|static|__private_extern__|auto|register}0'">; 5275def err_dependent_function_template_spec_no_match : Error< 5276 "no candidate function template was found for dependent" 5277 " %select{member|friend}0 function template specialization">; 5278def note_dependent_function_template_spec_discard_reason : Note< 5279 "candidate ignored: %select{not a function template|" 5280 "not a member of the enclosing %select{class template|" 5281 "namespace; did you mean to explicitly qualify the specialization?}1}0">; 5282 5283// C++ class template specializations and out-of-line definitions 5284def err_template_spec_needs_header : Error< 5285 "template specialization requires 'template<>'">; 5286def err_template_spec_needs_template_parameters : Error< 5287 "template specialization or definition requires a template parameter list " 5288 "corresponding to the nested type %0">; 5289def err_template_param_list_matches_nontemplate : Error< 5290 "template parameter list matching the non-templated nested type %0 should " 5291 "be empty ('template<>')">; 5292def err_alias_template_extra_headers : Error< 5293 "extraneous template parameter list in alias template declaration">; 5294def err_template_spec_extra_headers : Error< 5295 "extraneous template parameter list in template specialization or " 5296 "out-of-line template definition">; 5297def warn_template_spec_extra_headers : Warning< 5298 "extraneous template parameter list in template specialization">; 5299def note_explicit_template_spec_does_not_need_header : Note< 5300 "'template<>' header not required for explicitly-specialized class %0 " 5301 "declared here">; 5302def err_template_qualified_declarator_no_match : Error< 5303 "nested name specifier '%0' for declaration does not refer into a class, " 5304 "class template or class template partial specialization">; 5305def err_specialize_member_of_template : Error< 5306 "cannot specialize %select{|(with 'template<>') }0a member of an " 5307 "unspecialized template">; 5308 5309// C++ Class Template Partial Specialization 5310def err_default_arg_in_partial_spec : Error< 5311 "default template argument in a class template partial specialization">; 5312def err_dependent_non_type_arg_in_partial_spec : Error< 5313 "type of specialized non-type template argument depends on a template " 5314 "parameter of the partial specialization">; 5315def note_dependent_non_type_default_arg_in_partial_spec : Note< 5316 "template parameter is used in default argument declared here">; 5317def err_dependent_typed_non_type_arg_in_partial_spec : Error< 5318 "non-type template argument specializes a template parameter with " 5319 "dependent type %0">; 5320def err_partial_spec_args_match_primary_template : Error< 5321 "%select{class|variable}0 template partial specialization does not " 5322 "specialize any template argument; to %select{declare|define}1 the " 5323 "primary template, remove the template argument list">; 5324def ext_partial_spec_not_more_specialized_than_primary : ExtWarn< 5325 "%select{class|variable}0 template partial specialization is not " 5326 "more specialized than the primary template">, DefaultError, 5327 InGroup<DiagGroup<"invalid-partial-specialization">>; 5328def note_partial_spec_not_more_specialized_than_primary : Note<"%0">; 5329def ext_partial_specs_not_deducible : ExtWarn< 5330 "%select{class|variable}0 template partial specialization contains " 5331 "%select{a template parameter|template parameters}1 that cannot be " 5332 "deduced; this partial specialization will never be used">, 5333 DefaultError, InGroup<DiagGroup<"unusable-partial-specialization">>; 5334def note_non_deducible_parameter : Note< 5335 "non-deducible template parameter %0">; 5336def err_partial_spec_ordering_ambiguous : Error< 5337 "ambiguous partial specializations of %0">; 5338def note_partial_spec_match : Note<"partial specialization matches %0">; 5339def err_partial_spec_redeclared : Error< 5340 "class template partial specialization %0 cannot be redeclared">; 5341def note_prev_partial_spec_here : Note< 5342 "previous declaration of class template partial specialization %0 is here">; 5343def err_partial_spec_fully_specialized : Error< 5344 "partial specialization of %0 does not use any of its template parameters">; 5345 5346// C++ Variable Template Partial Specialization 5347def err_var_partial_spec_redeclared : Error< 5348 "variable template partial specialization %0 cannot be redefined">; 5349def note_var_prev_partial_spec_here : Note< 5350 "previous declaration of variable template partial specialization is here">; 5351def err_var_spec_no_template : Error< 5352 "no variable template matches%select{| partial}0 specialization">; 5353def err_var_spec_no_template_but_method : Error< 5354 "no variable template matches specialization; " 5355 "did you mean to use %0 as function template instead?">; 5356 5357// C++ Function template specializations 5358def err_function_template_spec_no_match : Error< 5359 "no function template matches function template specialization %0">; 5360def err_function_template_spec_ambiguous : Error< 5361 "function template specialization %0 ambiguously refers to more than one " 5362 "function template; explicitly specify%select{| additional}1 template " 5363 "arguments to identify a particular function template">; 5364def note_function_template_spec_matched : Note< 5365 "function template %q0 matches specialization %1">; 5366def err_function_template_partial_spec : Error< 5367 "function template partial specialization is not allowed">; 5368 5369// C++ Template Instantiation 5370def err_template_recursion_depth_exceeded : Error< 5371 "recursive template instantiation exceeded maximum depth of %0">, 5372 DefaultFatal, NoSFINAE; 5373def err_constraint_depends_on_self : Error< 5374 "satisfaction of constraint '%0' depends on itself">, NoSFINAE; 5375def note_template_recursion_depth : Note< 5376 "use -ftemplate-depth=N to increase recursive template instantiation depth">; 5377 5378def err_template_instantiate_within_definition : Error< 5379 "%select{implicit|explicit}0 instantiation of template %1 within its" 5380 " own definition">; 5381def err_template_instantiate_undefined : Error< 5382 "%select{implicit|explicit}0 instantiation of undefined template %1">; 5383def err_implicit_instantiate_member_undefined : Error< 5384 "implicit instantiation of undefined member %0">; 5385def note_template_class_instantiation_was_here : Note< 5386 "class template %0 was instantiated here">; 5387def note_template_class_explicit_specialization_was_here : Note< 5388 "class template %0 was explicitly specialized here">; 5389def note_template_class_instantiation_here : Note< 5390 "in instantiation of template class %q0 requested here">; 5391def note_template_member_class_here : Note< 5392 "in instantiation of member class %q0 requested here">; 5393def note_template_member_function_here : Note< 5394 "in instantiation of member function %q0 requested here">; 5395def note_function_template_spec_here : Note< 5396 "in instantiation of function template specialization %q0 requested here">; 5397def note_template_static_data_member_def_here : Note< 5398 "in instantiation of static data member %q0 requested here">; 5399def note_template_variable_def_here : Note< 5400 "in instantiation of variable template specialization %q0 requested here">; 5401def note_template_enum_def_here : Note< 5402 "in instantiation of enumeration %q0 requested here">; 5403def note_template_nsdmi_here : Note< 5404 "in instantiation of default member initializer %q0 requested here">; 5405def note_template_type_alias_instantiation_here : Note< 5406 "in instantiation of template type alias %0 requested here">; 5407def note_template_exception_spec_instantiation_here : Note< 5408 "in instantiation of exception specification for %0 requested here">; 5409def note_template_requirement_instantiation_here : Note< 5410 "in instantiation of requirement here">; 5411def note_template_requirement_params_instantiation_here : Note< 5412 "in instantiation of requirement parameters here">; 5413def warn_var_template_missing : Warning<"instantiation of variable %q0 " 5414 "required here, but no definition is available">, 5415 InGroup<UndefinedVarTemplate>; 5416def warn_func_template_missing : Warning<"instantiation of function %q0 " 5417 "required here, but no definition is available">, 5418 InGroup<UndefinedFuncTemplate>, DefaultIgnore; 5419def note_forward_template_decl : Note< 5420 "forward declaration of template entity is here">; 5421def note_inst_declaration_hint : Note<"add an explicit instantiation " 5422 "declaration to suppress this warning if %q0 is explicitly instantiated in " 5423 "another translation unit">; 5424def note_evaluating_exception_spec_here : Note< 5425 "in evaluation of exception specification for %q0 needed here">; 5426 5427def note_default_arg_instantiation_here : Note< 5428 "in instantiation of default argument for '%0' required here">; 5429def note_default_function_arg_instantiation_here : Note< 5430 "in instantiation of default function argument expression " 5431 "for '%0' required here">; 5432def note_explicit_template_arg_substitution_here : Note< 5433 "while substituting explicitly-specified template arguments into function " 5434 "template %0 %1">; 5435def note_function_template_deduction_instantiation_here : Note< 5436 "while substituting deduced template arguments into function template %0 " 5437 "%1">; 5438def note_deduced_template_arg_substitution_here : Note< 5439 "during template argument deduction for %select{class|variable}0 template " 5440 "%select{partial specialization |}1%2 %3">; 5441def note_prior_template_arg_substitution : Note< 5442 "while substituting prior template arguments into %select{non-type|template}0" 5443 " template parameter%1 %2">; 5444def note_template_default_arg_checking : Note< 5445 "while checking a default template argument used here">; 5446def note_concept_specialization_here : Note< 5447 "while checking the satisfaction of concept '%0' requested here">; 5448def note_nested_requirement_here : Note< 5449 "while checking the satisfaction of nested requirement requested here">; 5450def note_checking_constraints_for_template_id_here : Note< 5451 "while checking constraint satisfaction for template '%0' required here">; 5452def note_checking_constraints_for_var_spec_id_here : Note< 5453 "while checking constraint satisfaction for variable template " 5454 "partial specialization '%0' required here">; 5455def note_checking_constraints_for_class_spec_id_here : Note< 5456 "while checking constraint satisfaction for class template partial " 5457 "specialization '%0' required here">; 5458def note_checking_constraints_for_function_here : Note< 5459 "while checking constraint satisfaction for function '%0' required here">; 5460def note_constraint_substitution_here : Note< 5461 "while substituting template arguments into constraint expression here">; 5462def note_constraint_normalization_here : Note< 5463 "while calculating associated constraint of template '%0' here">; 5464def note_parameter_mapping_substitution_here : Note< 5465 "while substituting into concept arguments here; substitution failures not " 5466 "allowed in concept arguments">; 5467def note_building_deduction_guide_here : Note< 5468 "while building implicit deduction guide first needed here">; 5469def note_lambda_substitution_here : Note< 5470 "while substituting into a lambda expression here">; 5471def note_instantiation_contexts_suppressed : Note< 5472 "(skipping %0 context%s0 in backtrace; use -ftemplate-backtrace-limit=0 to " 5473 "see all)">; 5474 5475def err_field_instantiates_to_function : Error< 5476 "data member instantiated with function type %0">; 5477def err_variable_instantiates_to_function : Error< 5478 "%select{variable|static data member}0 instantiated with function type %1">; 5479def err_nested_name_spec_non_tag : Error< 5480 "type %0 cannot be used prior to '::' because it has no members">; 5481 5482def err_using_pack_expansion_empty : Error< 5483 "%select{|member}0 using declaration %1 instantiates to an empty pack">; 5484 5485// C++ Explicit Instantiation 5486def err_explicit_instantiation_duplicate : Error< 5487 "duplicate explicit instantiation of %0">; 5488def ext_explicit_instantiation_duplicate : ExtWarn< 5489 "duplicate explicit instantiation of %0 ignored as a Microsoft extension">, 5490 InGroup<MicrosoftTemplate>; 5491def note_previous_explicit_instantiation : Note< 5492 "previous explicit instantiation is here">; 5493def warn_explicit_instantiation_after_specialization : Warning< 5494 "explicit instantiation of %0 that occurs after an explicit " 5495 "specialization has no effect">, 5496 InGroup<DiagGroup<"instantiation-after-specialization">>; 5497def note_previous_template_specialization : Note< 5498 "previous template specialization is here">; 5499def err_explicit_instantiation_nontemplate_type : Error< 5500 "explicit instantiation of non-templated type %0">; 5501def note_nontemplate_decl_here : Note< 5502 "non-templated declaration is here">; 5503def err_explicit_instantiation_in_class : Error< 5504 "explicit instantiation of %0 in class scope">; 5505def err_explicit_instantiation_out_of_scope : Error< 5506 "explicit instantiation of %0 not in a namespace enclosing %1">; 5507def err_explicit_instantiation_must_be_global : Error< 5508 "explicit instantiation of %0 must occur at global scope">; 5509def warn_explicit_instantiation_out_of_scope_0x : Warning< 5510 "explicit instantiation of %0 not in a namespace enclosing %1">, 5511 InGroup<CXX11Compat>, DefaultIgnore; 5512def warn_explicit_instantiation_must_be_global_0x : Warning< 5513 "explicit instantiation of %0 must occur at global scope">, 5514 InGroup<CXX11Compat>, DefaultIgnore; 5515 5516def err_explicit_instantiation_requires_name : Error< 5517 "explicit instantiation declaration requires a name">; 5518def err_explicit_instantiation_of_typedef : Error< 5519 "explicit instantiation of typedef %0">; 5520def err_explicit_instantiation_storage_class : Error< 5521 "explicit instantiation cannot have a storage class">; 5522def err_explicit_instantiation_internal_linkage : Error< 5523 "explicit instantiation declaration of %0 with internal linkage">; 5524def err_explicit_instantiation_not_known : Error< 5525 "explicit instantiation of %0 does not refer to a function template, " 5526 "variable template, member function, member class, or static data member">; 5527def note_explicit_instantiation_here : Note< 5528 "explicit instantiation refers here">; 5529def err_explicit_instantiation_data_member_not_instantiated : Error< 5530 "explicit instantiation refers to static data member %q0 that is not an " 5531 "instantiation">; 5532def err_explicit_instantiation_member_function_not_instantiated : Error< 5533 "explicit instantiation refers to member function %q0 that is not an " 5534 "instantiation">; 5535def err_explicit_instantiation_ambiguous : Error< 5536 "partial ordering for explicit instantiation of %0 is ambiguous">; 5537def note_explicit_instantiation_candidate : Note< 5538 "explicit instantiation candidate function %q0 template here %1">; 5539def err_explicit_instantiation_inline : Error< 5540 "explicit instantiation cannot be 'inline'">; 5541def warn_explicit_instantiation_inline_0x : Warning< 5542 "explicit instantiation cannot be 'inline'">, InGroup<CXX11Compat>, 5543 DefaultIgnore; 5544def err_explicit_instantiation_constexpr : Error< 5545 "explicit instantiation cannot be 'constexpr'">; 5546def ext_explicit_instantiation_without_qualified_id : Extension< 5547 "qualifier in explicit instantiation of %q0 requires a template-id " 5548 "(a typedef is not permitted)">; 5549def err_explicit_instantiation_without_template_id : Error< 5550 "explicit instantiation of %q0 must specify a template argument list">; 5551def err_explicit_instantiation_unqualified_wrong_namespace : Error< 5552 "explicit instantiation of %q0 must occur in namespace %1">; 5553def warn_explicit_instantiation_unqualified_wrong_namespace_0x : Warning< 5554 "explicit instantiation of %q0 must occur in namespace %1">, 5555 InGroup<CXX11Compat>, DefaultIgnore; 5556def err_explicit_instantiation_undefined_member : Error< 5557 "explicit instantiation of undefined %select{member class|member function|" 5558 "static data member}0 %1 of class template %2">; 5559def err_explicit_instantiation_undefined_func_template : Error< 5560 "explicit instantiation of undefined function template %0">; 5561def err_explicit_instantiation_undefined_var_template : Error< 5562 "explicit instantiation of undefined variable template %q0">; 5563def err_explicit_instantiation_declaration_after_definition : Error< 5564 "explicit instantiation declaration (with 'extern') follows explicit " 5565 "instantiation definition (without 'extern')">; 5566def note_explicit_instantiation_definition_here : Note< 5567 "explicit instantiation definition is here">; 5568def err_invalid_var_template_spec_type : Error<"type %2 " 5569 "of %select{explicit instantiation|explicit specialization|" 5570 "partial specialization|redeclaration}0 of %1 does not match" 5571 " expected type %3">; 5572def err_mismatched_exception_spec_explicit_instantiation : Error< 5573 "exception specification in explicit instantiation does not match " 5574 "instantiated one">; 5575def ext_mismatched_exception_spec_explicit_instantiation : ExtWarn< 5576 err_mismatched_exception_spec_explicit_instantiation.Summary>, 5577 InGroup<MicrosoftExceptionSpec>; 5578def err_explicit_instantiation_dependent : Error< 5579 "explicit instantiation has dependent template arguments">; 5580 5581// C++ typename-specifiers 5582def err_typename_nested_not_found : Error<"no type named %0 in %1">; 5583def err_typename_nested_not_found_enable_if : Error< 5584 "no type named 'type' in %0; 'enable_if' cannot be used to disable " 5585 "this declaration">; 5586def err_typename_nested_not_found_requirement : Error< 5587 "failed requirement '%0'; 'enable_if' cannot be used to disable this " 5588 "declaration">; 5589def err_typename_nested_not_type : Error< 5590 "typename specifier refers to non-type member %0 in %1">; 5591def err_typename_not_type : Error< 5592 "typename specifier refers to non-type %0">; 5593def note_typename_member_refers_here : Note< 5594 "referenced member %0 is declared here">; 5595def note_typename_refers_here : Note< 5596 "referenced %0 is declared here">; 5597def err_typename_missing : Error< 5598 "missing 'typename' prior to dependent type name '%0%1'">; 5599def err_typename_missing_template : Error< 5600 "missing 'typename' prior to dependent type template name '%0%1'">; 5601def ext_typename_missing : ExtWarn< 5602 "missing 'typename' prior to dependent type name '%0%1'">, 5603 InGroup<DiagGroup<"typename-missing">>; 5604def ext_typename_outside_of_template : ExtWarn< 5605 "'typename' occurs outside of a template">, InGroup<CXX11>; 5606def warn_cxx98_compat_typename_outside_of_template : Warning< 5607 "use of 'typename' outside of a template is incompatible with C++98">, 5608 InGroup<CXX98Compat>, DefaultIgnore; 5609def err_typename_refers_to_using_value_decl : Error< 5610 "typename specifier refers to a dependent using declaration for a value " 5611 "%0 in %1">; 5612def note_using_value_decl_missing_typename : Note< 5613 "add 'typename' to treat this using declaration as a type">; 5614def warn_cxx17_compat_implicit_typename : Warning<"use of implicit 'typename' is " 5615 "incompatible with C++ standards before C++20">, InGroup<CXX20Compat>, 5616 DefaultIgnore; 5617def ext_implicit_typename : ExtWarn<"missing 'typename' prior to dependent " 5618 "type name %0%1; implicit 'typename' is a C++20 extension">, 5619 InGroup<CXX20>; 5620 5621def err_template_kw_refers_to_non_template : Error< 5622 "%0%select{| following the 'template' keyword}1 " 5623 "does not refer to a template">; 5624def note_template_kw_refers_to_non_template : Note< 5625 "declared as a non-template here">; 5626def err_template_kw_refers_to_dependent_non_template : Error< 5627 "%0%select{| following the 'template' keyword}1 " 5628 "cannot refer to a dependent template">; 5629def err_template_kw_refers_to_type_template : Error< 5630 "'%0%1' is expected to be a non-type template, but instantiated to a %select{class|type alias}2 template">; 5631def note_referenced_type_template : Note< 5632 "%select{class|type alias}0 template declared here">; 5633def err_template_kw_missing : Error< 5634 "missing 'template' keyword prior to dependent template name '%0%1'">; 5635def ext_template_outside_of_template : ExtWarn< 5636 "'template' keyword outside of a template">, InGroup<CXX11>; 5637def warn_cxx98_compat_template_outside_of_template : Warning< 5638 "use of 'template' keyword outside of a template is incompatible with C++98">, 5639 InGroup<CXX98Compat>, DefaultIgnore; 5640 5641def err_non_type_template_in_nested_name_specifier : Error< 5642 "qualified name refers into a specialization of %select{function|variable}0 " 5643 "template %1">; 5644def err_template_id_not_a_type : Error< 5645 "template name refers to non-type template %0">; 5646def note_template_declared_here : Note< 5647 "%select{function template|class template|variable template" 5648 "|type alias template|template template parameter}0 " 5649 "%1 declared here">; 5650def err_template_expansion_into_fixed_list : Error< 5651 "pack expansion used as argument for non-pack parameter of %select{alias " 5652 "template|concept}0">; 5653def note_parameter_type : Note< 5654 "parameter of type %0 is declared here">; 5655 5656// C++11 Variadic Templates 5657def err_template_param_pack_default_arg : Error< 5658 "template parameter pack cannot have a default argument">; 5659def err_template_param_pack_must_be_last_template_parameter : Error< 5660 "template parameter pack must be the last template parameter">; 5661 5662def err_template_parameter_pack_non_pack : Error< 5663 "%select{template type|non-type template|template template}0 parameter" 5664 "%select{| pack}1 conflicts with previous %select{template type|" 5665 "non-type template|template template}0 parameter%select{ pack|}1">; 5666def note_template_parameter_pack_non_pack : Note< 5667 "%select{template type|non-type template|template template}0 parameter" 5668 "%select{| pack}1 does not match %select{template type|non-type template" 5669 "|template template}0 parameter%select{ pack|}1 in template argument">; 5670def note_template_parameter_pack_here : Note< 5671 "previous %select{template type|non-type template|template template}0 " 5672 "parameter%select{| pack}1 declared here">; 5673 5674def err_unexpanded_parameter_pack : Error< 5675 "%select{expression|base type|declaration type|data member type|bit-field " 5676 "size|static assertion|fixed underlying type|enumerator value|" 5677 "using declaration|friend declaration|qualifier|initializer|default argument|" 5678 "non-type template parameter type|exception type|explicit specialization|" 5679 "partial specialization|__if_exists name|__if_not_exists name|lambda|block|" 5680 "type constraint|requirement|requires clause}0 " 5681 "contains%plural{0: an|:}1 unexpanded parameter pack" 5682 "%plural{0:|1: %2|2:s %2 and %3|:s %2, %3, ...}1">; 5683 5684def err_pack_expansion_without_parameter_packs : Error< 5685 "pack expansion does not contain any unexpanded parameter packs">; 5686def err_pack_expansion_length_conflict : Error< 5687 "pack expansion contains parameter packs %0 and %1 that have different " 5688 "lengths (%2 vs. %3)">; 5689def err_pack_expansion_length_conflict_multilevel : Error< 5690 "pack expansion contains parameter pack %0 that has a different " 5691 "length (%1 vs. %2) from outer parameter packs">; 5692def err_pack_expansion_length_conflict_partial : Error< 5693 "pack expansion contains parameter pack %0 that has a different " 5694 "length (at least %1 vs. %2) from outer parameter packs">; 5695def err_pack_expansion_member_init : Error< 5696 "pack expansion for initialization of member %0">; 5697 5698def err_function_parameter_pack_without_parameter_packs : Error< 5699 "type %0 of function parameter pack does not contain any unexpanded " 5700 "parameter packs">; 5701def err_ellipsis_in_declarator_not_parameter : Error< 5702 "only function and template parameters can be parameter packs">; 5703 5704def err_sizeof_pack_no_pack_name : Error< 5705 "%0 does not refer to the name of a parameter pack">; 5706 5707def err_fold_expression_packs_both_sides : Error< 5708 "binary fold expression has unexpanded parameter packs in both operands">; 5709def err_fold_expression_empty : Error< 5710 "unary fold expression has empty expansion for operator '%0' " 5711 "with no fallback value">; 5712def err_fold_expression_bad_operand : Error< 5713 "expression not permitted as operand of fold expression">; 5714def err_fold_expression_limit_exceeded: Error< 5715 "instantiating fold expression with %0 arguments exceeded expression nesting " 5716 "limit of %1">, DefaultFatal, NoSFINAE; 5717 5718def err_unexpected_typedef : Error< 5719 "unexpected type name %0: expected expression">; 5720def err_unexpected_namespace : Error< 5721 "unexpected namespace name %0: expected expression">; 5722def err_undeclared_var_use : Error<"use of undeclared identifier %0">; 5723def ext_undeclared_unqual_id_with_dependent_base : ExtWarn< 5724 "use of undeclared identifier %0; " 5725 "unqualified lookup into dependent bases of class template %1 is a Microsoft extension">, 5726 InGroup<MicrosoftTemplate>; 5727def err_found_in_dependent_base : Error< 5728 "explicit qualification required to use member %0 from dependent base class">; 5729def ext_found_in_dependent_base : ExtWarn<"use of member %0 " 5730 "found via unqualified lookup into dependent bases of class templates is a " 5731 "Microsoft extension">, InGroup<MicrosoftTemplate>; 5732def err_found_later_in_class : Error<"member %0 used before its declaration">; 5733def ext_found_later_in_class : ExtWarn< 5734 "use of member %0 before its declaration is a Microsoft extension">, 5735 InGroup<MicrosoftTemplate>; 5736def ext_unqualified_base_class : ExtWarn< 5737 "unqualified base initializer of class templates is a Microsoft extension">, 5738 InGroup<MicrosoftTemplate>; 5739def note_dependent_member_use : Note< 5740 "must qualify identifier to find this declaration in dependent base class">; 5741def err_not_found_by_two_phase_lookup : Error<"call to function %0 that is neither " 5742 "visible in the template definition nor found by argument-dependent lookup">; 5743def note_not_found_by_two_phase_lookup : Note<"%0 should be declared prior to the " 5744 "call site%select{| or in %2| or in an associated namespace of one of its arguments}1">; 5745def err_undeclared_use : Error<"use of undeclared %0">; 5746def warn_deprecated : Warning<"%0 is deprecated">, 5747 InGroup<DeprecatedDeclarations>; 5748def note_from_diagnose_if : Note<"from 'diagnose_if' attribute on %0:">; 5749def warn_property_method_deprecated : 5750 Warning<"property access is using %0 method which is deprecated">, 5751 InGroup<DeprecatedDeclarations>; 5752def warn_deprecated_message : Warning<"%0 is deprecated: %1">, 5753 InGroup<DeprecatedDeclarations>; 5754def warn_deprecated_anonymous_namespace : Warning< 5755 "'deprecated' attribute on anonymous namespace ignored">, 5756 InGroup<IgnoredAttributes>; 5757def warn_deprecated_fwdclass_message : Warning< 5758 "%0 may be deprecated because the receiver type is unknown">, 5759 InGroup<DeprecatedDeclarations>; 5760def warn_deprecated_def : Warning< 5761 "implementing deprecated %select{method|class|category}0">, 5762 InGroup<DeprecatedImplementations>, DefaultIgnore; 5763def warn_unavailable_def : Warning< 5764 "implementing unavailable method">, 5765 InGroup<DeprecatedImplementations>, DefaultIgnore; 5766def warn_deprecated_builtin : Warning< 5767 "builtin %0 is deprecated; use %1 instead">, 5768 InGroup<DeprecatedBuiltins>; 5769def err_unavailable : Error<"%0 is unavailable">; 5770def err_property_method_unavailable : 5771 Error<"property access is using %0 method which is unavailable">; 5772def err_unavailable_message : Error<"%0 is unavailable: %1">; 5773def warn_unavailable_fwdclass_message : Warning< 5774 "%0 may be unavailable because the receiver type is unknown">, 5775 InGroup<UnavailableDeclarations>; 5776def note_availability_specified_here : Note< 5777 "%0 has been explicitly marked " 5778 "%select{unavailable|deleted|deprecated}1 here">; 5779def note_partial_availability_specified_here : Note< 5780 "%0 has been marked as being introduced in %1 %2 here, " 5781 "but the deployment target is %1 %3">; 5782def note_implicitly_deleted : Note< 5783 "explicitly defaulted function was implicitly deleted here">; 5784def warn_not_enough_argument : Warning< 5785 "not enough variable arguments in %0 declaration to fit a sentinel">, 5786 InGroup<Sentinel>; 5787def warn_missing_sentinel : Warning < 5788 "missing sentinel in %select{function call|method dispatch|block call}0">, 5789 InGroup<Sentinel>; 5790def note_sentinel_here : Note< 5791 "%select{function|method|block}0 has been explicitly marked sentinel here">; 5792def warn_strict_uses_without_prototype : Warning< 5793 "passing arguments to %select{a function|%1}0 without a prototype is " 5794 "deprecated in all versions of C and is not supported in C23">, 5795 InGroup<DeprecatedNonPrototype>; 5796def warn_missing_prototype : Warning< 5797 "no previous prototype for function %0">, 5798 InGroup<DiagGroup<"missing-prototypes">>, DefaultIgnore; 5799def note_declaration_not_a_prototype : Note< 5800 "this declaration is not a prototype; add %select{'void'|parameter declarations}0 " 5801 "to make it %select{a prototype for a zero-parameter function|one}0">; 5802// This is not actually an extension, but we only want it to be enabled in 5803// -pedantic mode and this is the most direct way of accomplishing that. 5804def warn_strict_prototypes : Extension< 5805 "a %select{function|block}0 declaration without a prototype is deprecated " 5806 "%select{in all versions of C|}0">, InGroup<StrictPrototypes>; 5807def warn_non_prototype_changes_behavior : Warning< 5808 "a function %select{declaration|definition}0 without a prototype is " 5809 "deprecated in all versions of C %select{and is not supported in C23|and is " 5810 "treated as a zero-parameter prototype in C23, conflicting with a " 5811 "%select{previous|subsequent}2 %select{declaration|definition}3}1">, 5812 InGroup<DeprecatedNonPrototype>; 5813def note_conflicting_prototype : Note<"conflicting prototype is here">; 5814def warn_missing_variable_declarations : Warning< 5815 "no previous extern declaration for non-static variable %0">, 5816 InGroup<DiagGroup<"missing-variable-declarations">>, DefaultIgnore; 5817def note_static_for_internal_linkage : Note< 5818 "declare 'static' if the %select{variable|function}0 is not intended to be " 5819 "used outside of this translation unit">; 5820def err_static_data_member_reinitialization : 5821 Error<"static data member %0 already has an initializer">; 5822def err_redefinition : Error<"redefinition of %0">; 5823def err_alias_after_tentative : 5824 Error<"alias definition of %0 after tentative definition">; 5825def err_alias_is_definition : 5826 Error<"definition %0 cannot also be an %select{alias|ifunc}1">; 5827def err_definition_of_implicitly_declared_member : Error< 5828 "definition of implicitly declared %select{default constructor|copy " 5829 "constructor|move constructor|copy assignment operator|move assignment " 5830 "operator|destructor|function}1">; 5831def err_definition_of_explicitly_defaulted_member : Error< 5832 "definition of explicitly defaulted %select{default constructor|copy " 5833 "constructor|move constructor|copy assignment operator|move assignment " 5834 "operator|destructor|function}0">; 5835def err_redefinition_extern_inline : Error< 5836 "redefinition of a 'extern inline' function %0 is not supported in " 5837 "%select{C99 mode|C++}1">; 5838def warn_attr_abi_tag_namespace : Warning< 5839 "'abi_tag' attribute on %select{non-inline|anonymous}0 namespace ignored">, 5840 InGroup<IgnoredAttributes>; 5841def err_abi_tag_on_redeclaration : Error< 5842 "cannot add 'abi_tag' attribute in a redeclaration">; 5843def err_new_abi_tag_on_redeclaration : Error< 5844 "'abi_tag' %0 missing in original declaration">; 5845def note_use_ifdef_guards : Note< 5846 "unguarded header; consider using #ifdef guards or #pragma once">; 5847 5848def warn_var_decl_not_read_only : Warning< 5849 "object of type %0 cannot be placed in read-only memory">, 5850 InGroup<ReadOnlyPlacementChecks>; 5851def note_enforce_read_only_placement : Note<"type was declared read-only here">; 5852 5853 5854def note_deleted_dtor_no_operator_delete : Note< 5855 "virtual destructor requires an unambiguous, accessible 'operator delete'">; 5856def note_deleted_special_member_class_subobject : Note< 5857 "%select{default constructor of|copy constructor of|move constructor of|" 5858 "copy assignment operator of|move assignment operator of|destructor of|" 5859 "constructor inherited by}0 " 5860 "%1 is implicitly deleted because " 5861 "%select{base class %3|%select{||||variant }4field %3}2 " 5862 "%select{has " 5863 "%select{no|a deleted|multiple|an inaccessible|a non-trivial}4 " 5864 "%select{%select{default constructor|copy constructor|move constructor|copy " 5865 "assignment operator|move assignment operator|destructor|" 5866 "%select{default|corresponding|default|default|default}4 constructor}0|" 5867 "destructor}5" 5868 "%select{||s||}4" 5869 "|is an ObjC pointer}6">; 5870def note_deleted_default_ctor_uninit_field : Note< 5871 "%select{default constructor of|constructor inherited by}0 " 5872 "%1 is implicitly deleted because field %2 of " 5873 "%select{reference|const-qualified}4 type %3 would not be initialized">; 5874def note_deleted_default_ctor_all_const : Note< 5875 "%select{default constructor of|constructor inherited by}0 " 5876 "%1 is implicitly deleted because all " 5877 "%select{data members|data members of an anonymous union member}2" 5878 " are const-qualified">; 5879def note_deleted_copy_ctor_rvalue_reference : Note< 5880 "copy constructor of %0 is implicitly deleted because field %1 is of " 5881 "rvalue reference type %2">; 5882def note_deleted_copy_user_declared_move : Note< 5883 "copy %select{constructor|assignment operator}0 is implicitly deleted because" 5884 " %1 has a user-declared move %select{constructor|assignment operator}2">; 5885def note_deleted_assign_field : Note< 5886 "%select{copy|move}0 assignment operator of %1 is implicitly deleted " 5887 "because field %2 is of %select{reference|const-qualified}4 type %3">; 5888 5889// These should be errors. 5890def warn_undefined_internal : Warning< 5891 "%select{function|variable}0 %q1 has internal linkage but is not defined">, 5892 InGroup<DiagGroup<"undefined-internal">>; 5893def err_undefined_internal_type : Error< 5894 "%select{function|variable}0 %q1 is used but not defined in this " 5895 "translation unit, and cannot be defined in any other translation unit " 5896 "because its type does not have linkage">; 5897def ext_undefined_internal_type : Extension< 5898 "ISO C++ requires a definition in this translation unit for " 5899 "%select{function|variable}0 %q1 because its type does not have linkage">, 5900 InGroup<DiagGroup<"undefined-internal-type">>; 5901def warn_undefined_inline : Warning<"inline function %q0 is not defined">, 5902 InGroup<DiagGroup<"undefined-inline">>; 5903def err_undefined_inline_var : Error<"inline variable %q0 is not defined">; 5904def note_used_here : Note<"used here">; 5905 5906def err_attribute_missing_on_first_decl : Error< 5907 "%0 attribute does not appear on the first declaration">; 5908def warn_internal_linkage_local_storage : Warning< 5909 "'internal_linkage' attribute on a non-static local variable is ignored">, 5910 InGroup<IgnoredAttributes>; 5911 5912def ext_internal_in_extern_inline : ExtWarn< 5913 "static %select{function|variable}0 %1 is used in an inline function with " 5914 "external linkage">, InGroup<StaticInInline>; 5915def ext_internal_in_extern_inline_quiet : Extension< 5916 "static %select{function|variable}0 %1 is used in an inline function with " 5917 "external linkage">, InGroup<StaticInInline>; 5918def warn_static_local_in_extern_inline : Warning< 5919 "non-constant static local variable in inline function may be different " 5920 "in different files">, InGroup<StaticLocalInInline>; 5921def note_convert_inline_to_static : Note< 5922 "use 'static' to give inline function %0 internal linkage">; 5923 5924def ext_redefinition_of_typedef : ExtWarn< 5925 "redefinition of typedef %0 is a C11 feature">, 5926 InGroup<DiagGroup<"typedef-redefinition"> >; 5927def err_redefinition_variably_modified_typedef : Error< 5928 "redefinition of %select{typedef|type alias}0 for variably-modified type %1">; 5929 5930def err_inline_decl_follows_def : Error< 5931 "inline declaration of %0 follows non-inline definition">; 5932def err_inline_declaration_block_scope : Error< 5933 "inline declaration of %0 not allowed in block scope">; 5934def err_static_non_static : Error< 5935 "static declaration of %0 follows non-static declaration">; 5936def err_different_language_linkage : Error< 5937 "declaration of %0 has a different language linkage">; 5938def ext_retained_language_linkage : Extension< 5939 "friend function %0 retaining previous language linkage is an extension">, 5940 InGroup<DiagGroup<"retained-language-linkage">>; 5941def err_extern_c_global_conflict : Error< 5942 "declaration of %1 %select{with C language linkage|in global scope}0 " 5943 "conflicts with declaration %select{in global scope|with C language linkage}0">; 5944def note_extern_c_global_conflict : Note< 5945 "declared %select{in global scope|with C language linkage}0 here">; 5946def note_extern_c_begins_here : Note< 5947 "extern \"C\" language linkage specification begins here">; 5948def warn_weak_import : Warning < 5949 "an already-declared variable is made a weak_import declaration %0">; 5950def ext_static_non_static : Extension< 5951 "redeclaring non-static %0 as static is a Microsoft extension">, 5952 InGroup<MicrosoftRedeclareStatic>; 5953def err_non_static_static : Error< 5954 "non-static declaration of %0 follows static declaration">; 5955def err_extern_non_extern : Error< 5956 "extern declaration of %0 follows non-extern declaration">; 5957def err_non_extern_extern : Error< 5958 "non-extern declaration of %0 follows extern declaration">; 5959def err_non_thread_thread : Error< 5960 "non-thread-local declaration of %0 follows thread-local declaration">; 5961def err_thread_non_thread : Error< 5962 "thread-local declaration of %0 follows non-thread-local declaration">; 5963def err_thread_thread_different_kind : Error< 5964 "thread-local declaration of %0 with %select{static|dynamic}1 initialization " 5965 "follows declaration with %select{dynamic|static}1 initialization">; 5966def err_mismatched_owning_module : Error< 5967 "declaration of %0 in %select{the global module|module %2}1 follows " 5968 "declaration in %select{the global module|module %4}3">; 5969def err_redefinition_different_type : Error< 5970 "redefinition of %0 with a different type%diff{: $ vs $|}1,2">; 5971def err_redefinition_different_kind : Error< 5972 "redefinition of %0 as different kind of symbol">; 5973def err_redefinition_different_namespace_alias : Error< 5974 "redefinition of %0 as an alias for a different namespace">; 5975def note_previous_namespace_alias : Note< 5976 "previously defined as an alias for %0">; 5977def warn_forward_class_redefinition : Warning< 5978 "redefinition of forward class %0 of a typedef name of an object type is ignored">, 5979 InGroup<DiagGroup<"objc-forward-class-redefinition">>; 5980def err_redefinition_different_typedef : Error< 5981 "%select{typedef|type alias|type alias template}0 " 5982 "redefinition with different types%diff{ ($ vs $)|}1,2">; 5983def err_redefinition_different_concept : Error< 5984 "redefinition of concept %0 with different template parameters or requirements">; 5985def err_tag_reference_non_tag : Error< 5986 "%select{non-struct type|non-class type|non-union type|non-enum " 5987 "type|typedef|type alias|template|type alias template|template " 5988 "template argument}1 %0 cannot be referenced with a " 5989 "%select{struct|interface|union|class|enum}2 specifier">; 5990def err_tag_reference_conflict : Error< 5991 "implicit declaration introduced by elaborated type conflicts with a " 5992 "%select{non-struct type|non-class type|non-union type|non-enum " 5993 "type|typedef|type alias|template|type alias template|template " 5994 "template argument}0 of the same name">; 5995def err_dependent_tag_decl : Error< 5996 "%select{declaration|definition}0 of " 5997 "%select{struct|interface|union|class|enum}1 in a dependent scope">; 5998def err_tag_definition_of_typedef : Error< 5999 "definition of type %0 conflicts with %select{typedef|type alias}1 of the same name">; 6000def err_conflicting_types : Error<"conflicting types for %0">; 6001def err_different_pass_object_size_params : Error< 6002 "conflicting pass_object_size attributes on parameters">; 6003def err_late_asm_label_name : Error< 6004 "cannot apply asm label to %select{variable|function}0 after its first use">; 6005def err_different_asm_label : Error<"conflicting asm label">; 6006def err_nested_redefinition : Error<"nested redefinition of %0">; 6007def err_use_with_wrong_tag : Error< 6008 "use of %0 with tag type that does not match previous declaration">; 6009def warn_struct_class_tag_mismatch : Warning< 6010 "%select{struct|interface|class}0%select{| template}1 %2 was previously " 6011 "declared as a %select{struct|interface|class}3%select{| template}1; " 6012 "this is valid, but may result in linker errors under the Microsoft C++ ABI">, 6013 InGroup<MismatchedTags>, DefaultIgnore; 6014def warn_struct_class_previous_tag_mismatch : Warning< 6015 "%2 defined as %select{a struct|an interface|a class}0%select{| template}1 " 6016 "here but previously declared as " 6017 "%select{a struct|an interface|a class}3%select{| template}1; " 6018 "this is valid, but may result in linker errors under the Microsoft C++ ABI">, 6019 InGroup<MismatchedTags>, DefaultIgnore; 6020def note_struct_class_suggestion : Note< 6021 "did you mean %select{struct|interface|class}0 here?">; 6022def ext_forward_ref_enum : Extension< 6023 "ISO C forbids forward references to 'enum' types">; 6024def err_forward_ref_enum : Error< 6025 "ISO C++ forbids forward references to 'enum' types">; 6026def ext_ms_forward_ref_enum : ExtWarn< 6027 "forward references to 'enum' types are a Microsoft extension">, 6028 InGroup<MicrosoftEnumForwardReference>; 6029def ext_forward_ref_enum_def : Extension< 6030 "redeclaration of already-defined enum %0 is a GNU extension">, 6031 InGroup<GNURedeclaredEnum>; 6032 6033def err_redefinition_of_enumerator : Error<"redefinition of enumerator %0">; 6034def err_duplicate_member : Error<"duplicate member %0">; 6035def err_misplaced_ivar : Error< 6036 "instance variables may not be placed in %select{categories|class extension}0">; 6037def warn_ivars_in_interface : Warning< 6038 "declaration of instance variables in the interface is deprecated">, 6039 InGroup<DiagGroup<"objc-interface-ivars">>, DefaultIgnore; 6040def ext_enum_value_not_int : Extension< 6041 "ISO C restricts enumerator values to range of 'int' (%0 is too " 6042 "%select{small|large}1)">; 6043def ext_enum_too_large : ExtWarn< 6044 "enumeration values exceed range of largest integer">, InGroup<EnumTooLarge>; 6045def ext_enumerator_increment_too_large : ExtWarn< 6046 "incremented enumerator value %0 is not representable in the " 6047 "largest integer type">, InGroup<EnumTooLarge>; 6048def warn_flag_enum_constant_out_of_range : Warning< 6049 "enumeration value %0 is out of range of flags in enumeration type %1">, 6050 InGroup<FlagEnum>; 6051 6052def err_vm_decl_in_file_scope : Error< 6053 "variably modified type declaration not allowed at file scope">; 6054def err_vm_decl_has_extern_linkage : Error< 6055 "variably modified type declaration cannot have 'extern' linkage">; 6056def err_typecheck_field_variable_size : Error< 6057 "fields must have a constant size: 'variable length array in structure' " 6058 "extension will never be supported">; 6059def err_vm_func_decl : Error< 6060 "function declaration cannot have variably modified type">; 6061def err_array_too_large : Error< 6062 "array is too large (%0 elements)">; 6063 6064def err_typecheck_negative_array_size : Error<"array size is negative">; 6065def warn_typecheck_function_qualifiers_ignored : Warning< 6066 "'%0' qualifier on function type %1 has no effect">, 6067 InGroup<IgnoredQualifiers>; 6068def warn_typecheck_function_qualifiers_unspecified : Warning< 6069 "'%0' qualifier on function type %1 has unspecified behavior">; 6070def warn_typecheck_reference_qualifiers : Warning< 6071 "'%0' qualifier on reference type %1 has no effect">, 6072 InGroup<IgnoredReferenceQualifiers>; 6073def err_typecheck_invalid_restrict_not_pointer : Error< 6074 "restrict requires a pointer or reference (%0 is invalid)">; 6075def err_typecheck_invalid_restrict_not_pointer_noarg : Error< 6076 "restrict requires a pointer or reference">; 6077def err_typecheck_invalid_restrict_invalid_pointee : Error< 6078 "pointer to function type %0 may not be 'restrict' qualified">; 6079def ext_typecheck_zero_array_size : Extension< 6080 "zero size arrays are an extension">, InGroup<ZeroLengthArray>; 6081def err_typecheck_zero_array_size : Error< 6082 "zero-length arrays are not permitted in %select{C++|SYCL device code}0">; 6083def err_array_size_non_int : Error<"size of array has non-integer type %0">; 6084def err_init_element_not_constant : Error< 6085 "initializer element is not a compile-time constant">; 6086def ext_aggregate_init_not_constant : Extension< 6087 "initializer for aggregate is not a compile-time constant">, InGroup<C99>; 6088def err_local_cant_init : Error< 6089 "'__local' variable cannot have an initializer">; 6090def err_loader_uninitialized_cant_init 6091 : Error<"variable with 'loader_uninitialized' attribute cannot have an " 6092 "initializer">; 6093def err_loader_uninitialized_trivial_ctor 6094 : Error<"variable with 'loader_uninitialized' attribute must have a " 6095 "trivial default constructor">; 6096def err_loader_uninitialized_redeclaration 6097 : Error<"redeclaration cannot add 'loader_uninitialized' attribute">; 6098def err_loader_uninitialized_extern_decl 6099 : Error<"variable %0 cannot be declared both 'extern' and with the " 6100 "'loader_uninitialized' attribute">; 6101def err_block_extern_cant_init : Error< 6102 "declaration of block scope identifier with linkage cannot have an initializer">; 6103def warn_extern_init : Warning<"'extern' variable has an initializer">, 6104 InGroup<DiagGroup<"extern-initializer">>; 6105def err_variable_object_no_init : Error< 6106 "variable-sized object may not be initialized">; 6107def err_excess_initializers : Error< 6108 "excess elements in %select{array|vector|scalar|union|struct}0 initializer">; 6109def ext_excess_initializers : ExtWarn< 6110 "excess elements in %select{array|vector|scalar|union|struct}0 initializer">, 6111 InGroup<ExcessInitializers>; 6112def err_excess_initializers_for_sizeless_type : Error< 6113 "excess elements in initializer for indivisible sizeless type %0">; 6114def ext_excess_initializers_for_sizeless_type : ExtWarn< 6115 "excess elements in initializer for indivisible sizeless type %0">, 6116 InGroup<ExcessInitializers>; 6117def err_excess_initializers_in_char_array_initializer : Error< 6118 "excess elements in char array initializer">; 6119def ext_excess_initializers_in_char_array_initializer : ExtWarn< 6120 "excess elements in char array initializer">, 6121 InGroup<ExcessInitializers>; 6122def err_initializer_string_for_char_array_too_long : Error< 6123 "initializer-string for char array is too long, array size is %0 but initializer has size %1 (including the null terminating character)">; 6124def ext_initializer_string_for_char_array_too_long : ExtWarn< 6125 "initializer-string for char array is too long">, 6126 InGroup<ExcessInitializers>; 6127def warn_missing_field_initializers : Warning< 6128 "missing field %0 initializer">, 6129 InGroup<MissingFieldInitializers>, DefaultIgnore; 6130def warn_braces_around_init : Warning< 6131 "braces around %select{scalar |}0initializer">, 6132 InGroup<DiagGroup<"braced-scalar-init">>; 6133def ext_many_braces_around_init : ExtWarn< 6134 "too many braces around %select{scalar |}0initializer">, 6135 InGroup<DiagGroup<"many-braces-around-scalar-init">>, SFINAEFailure; 6136def ext_complex_component_init : Extension< 6137 "complex initialization specifying real and imaginary components " 6138 "is an extension">, InGroup<DiagGroup<"complex-component-init">>; 6139def err_empty_scalar_initializer : Error<"scalar initializer cannot be empty">; 6140def err_empty_sizeless_initializer : Error< 6141 "initializer for sizeless type %0 cannot be empty">; 6142def warn_cxx98_compat_empty_scalar_initializer : Warning< 6143 "scalar initialized from empty initializer list is incompatible with C++98">, 6144 InGroup<CXX98Compat>, DefaultIgnore; 6145def warn_cxx98_compat_empty_sizeless_initializer : Warning< 6146 "initializing %0 from an empty initializer list is incompatible with C++98">, 6147 InGroup<CXX98Compat>, DefaultIgnore; 6148def warn_cxx98_compat_reference_list_init : Warning< 6149 "reference initialized from initializer list is incompatible with C++98">, 6150 InGroup<CXX98Compat>, DefaultIgnore; 6151def warn_cxx98_compat_initializer_list_init : Warning< 6152 "initialization of initializer_list object is incompatible with C++98">, 6153 InGroup<CXX98Compat>, DefaultIgnore; 6154def warn_cxx98_compat_ctor_list_init : Warning< 6155 "constructor call from initializer list is incompatible with C++98">, 6156 InGroup<CXX98Compat>, DefaultIgnore; 6157def err_illegal_initializer : Error< 6158 "illegal initializer (only variables can be initialized)">; 6159def err_illegal_initializer_type : Error<"illegal initializer type %0">; 6160def ext_init_list_type_narrowing : ExtWarn< 6161 "type %0 cannot be narrowed to %1 in initializer list">, 6162 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure; 6163def ext_init_list_type_narrowing_const_reference : ExtWarn< 6164 ext_init_list_type_narrowing.Summary>, 6165 InGroup<CXX11NarrowingConstReference>, DefaultError, SFINAEFailure; 6166def ext_init_list_variable_narrowing : ExtWarn< 6167 "non-constant-expression cannot be narrowed from type %0 to %1 in " 6168 "initializer list">, InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure; 6169def ext_init_list_variable_narrowing_const_reference : ExtWarn< 6170 ext_init_list_variable_narrowing.Summary>, InGroup<CXX11NarrowingConstReference>, DefaultError, SFINAEFailure; 6171def ext_init_list_constant_narrowing : ExtWarn< 6172 "constant expression evaluates to %0 which cannot be narrowed to type %1">, 6173 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure; 6174def ext_init_list_constant_narrowing_const_reference : ExtWarn< 6175 ext_init_list_constant_narrowing.Summary>, 6176 InGroup<CXX11NarrowingConstReference>, DefaultError, SFINAEFailure; 6177def warn_init_list_type_narrowing : Warning< 6178 "type %0 cannot be narrowed to %1 in initializer list in C++11">, 6179 InGroup<CXX11Narrowing>, DefaultIgnore; 6180def warn_init_list_variable_narrowing : Warning< 6181 "non-constant-expression cannot be narrowed from type %0 to %1 in " 6182 "initializer list in C++11">, 6183 InGroup<CXX11Narrowing>, DefaultIgnore; 6184def warn_init_list_constant_narrowing : Warning< 6185 "constant expression evaluates to %0 which cannot be narrowed to type %1 in " 6186 "C++11">, 6187 InGroup<CXX11Narrowing>, DefaultIgnore; 6188def note_init_list_narrowing_silence : Note< 6189 "insert an explicit cast to silence this issue">; 6190def err_init_objc_class : Error< 6191 "cannot initialize Objective-C class type %0">; 6192def err_implicit_empty_initializer : Error< 6193 "initializer for aggregate with no elements requires explicit braces">; 6194def err_bitfield_has_negative_width : Error< 6195 "bit-field %0 has negative width (%1)">; 6196def err_anon_bitfield_has_negative_width : Error< 6197 "anonymous bit-field has negative width (%0)">; 6198def err_bitfield_has_zero_width : Error<"named bit-field %0 has zero width">; 6199def err_bitfield_width_exceeds_type_width : Error< 6200 "width of%select{ anonymous|}0 bit-field%select{| %1}0 (%2 bits) exceeds the " 6201 "%select{width|size}3 of its type (%4 bit%s4)">; 6202def err_incorrect_number_of_vector_initializers : Error< 6203 "number of elements must be either one or match the size of the vector">; 6204 6205// Used by C++ which allows bit-fields that are wider than the type. 6206def warn_bitfield_width_exceeds_type_width: Warning< 6207 "width of bit-field %0 (%1 bits) exceeds the width of its type; value will " 6208 "be truncated to %2 bit%s2">, InGroup<BitFieldWidth>; 6209def err_bitfield_too_wide : Error< 6210 "%select{bit-field %1|anonymous bit-field}0 is too wide (%2 bits)">; 6211def warn_bitfield_too_small_for_enum : Warning< 6212 "bit-field %0 is not wide enough to store all enumerators of %1">, 6213 InGroup<BitFieldEnumConversion>, DefaultIgnore; 6214def note_widen_bitfield : Note< 6215 "widen this field to %0 bits to store all values of %1">; 6216def warn_unsigned_bitfield_assigned_signed_enum : Warning< 6217 "assigning value of signed enum type %1 to unsigned bit-field %0; " 6218 "negative enumerators of enum %1 will be converted to positive values">, 6219 InGroup<BitFieldEnumConversion>, DefaultIgnore; 6220def warn_signed_bitfield_enum_conversion : Warning< 6221 "signed bit-field %0 needs an extra bit to represent the largest positive " 6222 "enumerators of %1">, 6223 InGroup<BitFieldEnumConversion>, DefaultIgnore; 6224def note_change_bitfield_sign : Note< 6225 "consider making the bitfield type %select{unsigned|signed}0">; 6226 6227def warn_missing_braces : Warning< 6228 "suggest braces around initialization of subobject">, 6229 InGroup<MissingBraces>, DefaultIgnore; 6230 6231def err_redefinition_of_label : Error<"redefinition of label %0">; 6232def err_undeclared_label_use : Error<"use of undeclared label %0">; 6233def err_goto_ms_asm_label : Error< 6234 "cannot jump from this goto statement to label %0 inside an inline assembly block">; 6235def note_goto_ms_asm_label : Note< 6236 "inline assembly label %0 declared here">; 6237def warn_unused_label : Warning<"unused label %0">, 6238 InGroup<UnusedLabel>, DefaultIgnore; 6239 6240def err_continue_from_cond_var_init : Error< 6241 "cannot jump from this continue statement to the loop increment; " 6242 "jump bypasses initialization of loop condition variable">; 6243def err_goto_into_protected_scope : Error< 6244 "cannot jump from this goto statement to its label">; 6245def ext_goto_into_protected_scope : ExtWarn< 6246 "jump from this goto statement to its label is a Microsoft extension">, 6247 InGroup<MicrosoftGoto>; 6248def warn_cxx98_compat_goto_into_protected_scope : Warning< 6249 "jump from this goto statement to its label is incompatible with C++98">, 6250 InGroup<CXX98Compat>, DefaultIgnore; 6251def err_switch_into_protected_scope : Error< 6252 "cannot jump from switch statement to this case label">; 6253def warn_cxx98_compat_switch_into_protected_scope : Warning< 6254 "jump from switch statement to this case label is incompatible with C++98">, 6255 InGroup<CXX98Compat>, DefaultIgnore; 6256def err_indirect_goto_without_addrlabel : Error< 6257 "indirect goto in function with no address-of-label expressions">; 6258def err_indirect_goto_in_protected_scope : Error< 6259 "cannot jump from this %select{indirect|asm}0 goto statement to one of its possible targets">; 6260def warn_cxx98_compat_indirect_goto_in_protected_scope : Warning< 6261 "jump from this %select{indirect|asm}0 goto statement to one of its possible targets " 6262 "is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 6263def note_indirect_goto_target : Note< 6264 "possible target of %select{indirect|asm}0 goto statement">; 6265def note_protected_by_variable_init : Note< 6266 "jump bypasses variable initialization">; 6267def note_protected_by_variable_nontriv_destructor : Note< 6268 "jump bypasses variable with a non-trivial destructor">; 6269def note_protected_by_variable_non_pod : Note< 6270 "jump bypasses initialization of non-POD variable">; 6271def note_protected_by_cleanup : Note< 6272 "jump bypasses initialization of variable with __attribute__((cleanup))">; 6273def note_protected_by_vla_typedef : Note< 6274 "jump bypasses initialization of VLA typedef">; 6275def note_protected_by_vla_type_alias : Note< 6276 "jump bypasses initialization of VLA type alias">; 6277def note_protected_by_constexpr_if : Note< 6278 "jump enters controlled statement of constexpr if">; 6279def note_protected_by_consteval_if : Note< 6280 "jump enters controlled statement of consteval if">; 6281def note_protected_by_if_available : Note< 6282 "jump enters controlled statement of if available">; 6283def note_protected_by_vla : Note< 6284 "jump bypasses initialization of variable length array">; 6285def note_protected_by_objc_fast_enumeration : Note< 6286 "jump enters Objective-C fast enumeration loop">; 6287def note_protected_by_objc_try : Note< 6288 "jump bypasses initialization of @try block">; 6289def note_protected_by_objc_catch : Note< 6290 "jump bypasses initialization of @catch block">; 6291def note_protected_by_objc_finally : Note< 6292 "jump bypasses initialization of @finally block">; 6293def note_protected_by_objc_synchronized : Note< 6294 "jump bypasses initialization of @synchronized block">; 6295def note_protected_by_objc_autoreleasepool : Note< 6296 "jump bypasses auto release push of @autoreleasepool block">; 6297def note_protected_by_cxx_try : Note< 6298 "jump bypasses initialization of try block">; 6299def note_protected_by_cxx_catch : Note< 6300 "jump bypasses initialization of catch block">; 6301def note_protected_by_seh_try : Note< 6302 "jump bypasses initialization of __try block">; 6303def note_protected_by_seh_except : Note< 6304 "jump bypasses initialization of __except block">; 6305def note_protected_by_seh_finally : Note< 6306 "jump bypasses initialization of __finally block">; 6307def note_protected_by___block : Note< 6308 "jump bypasses setup of __block variable">; 6309def note_protected_by_objc_strong_init : Note< 6310 "jump bypasses initialization of __strong variable">; 6311def note_protected_by_objc_weak_init : Note< 6312 "jump bypasses initialization of __weak variable">; 6313def note_protected_by_non_trivial_c_struct_init : Note< 6314 "jump bypasses initialization of variable of non-trivial C struct type">; 6315def note_enters_block_captures_cxx_obj : Note< 6316 "jump enters lifetime of block which captures a destructible C++ object">; 6317def note_enters_block_captures_strong : Note< 6318 "jump enters lifetime of block which strongly captures a variable">; 6319def note_enters_block_captures_weak : Note< 6320 "jump enters lifetime of block which weakly captures a variable">; 6321def note_enters_block_captures_non_trivial_c_struct : Note< 6322 "jump enters lifetime of block which captures a C struct that is non-trivial " 6323 "to destroy">; 6324def note_enters_compound_literal_scope : Note< 6325 "jump enters lifetime of a compound literal that is non-trivial to destruct">; 6326def note_enters_statement_expression : Note< 6327 "jump enters a statement expression">; 6328 6329def note_exits_cleanup : Note< 6330 "jump exits scope of variable with __attribute__((cleanup))">; 6331def note_exits_dtor : Note< 6332 "jump exits scope of variable with non-trivial destructor">; 6333def note_exits_temporary_dtor : Note< 6334 "jump exits scope of lifetime-extended temporary with non-trivial " 6335 "destructor">; 6336def note_exits___block : Note< 6337 "jump exits scope of __block variable">; 6338def note_exits_objc_try : Note< 6339 "jump exits @try block">; 6340def note_exits_objc_catch : Note< 6341 "jump exits @catch block">; 6342def note_exits_objc_finally : Note< 6343 "jump exits @finally block">; 6344def note_exits_objc_synchronized : Note< 6345 "jump exits @synchronized block">; 6346def note_exits_cxx_try : Note< 6347 "jump exits try block">; 6348def note_exits_cxx_catch : Note< 6349 "jump exits catch block">; 6350def note_exits_seh_try : Note< 6351 "jump exits __try block">; 6352def note_exits_seh_except : Note< 6353 "jump exits __except block">; 6354def note_exits_seh_finally : Note< 6355 "jump exits __finally block">; 6356def note_exits_objc_autoreleasepool : Note< 6357 "jump exits autoreleasepool block">; 6358def note_exits_objc_strong : Note< 6359 "jump exits scope of __strong variable">; 6360def note_exits_objc_weak : Note< 6361 "jump exits scope of __weak variable">; 6362def note_exits_block_captures_cxx_obj : Note< 6363 "jump exits lifetime of block which captures a destructible C++ object">; 6364def note_exits_block_captures_strong : Note< 6365 "jump exits lifetime of block which strongly captures a variable">; 6366def note_exits_block_captures_weak : Note< 6367 "jump exits lifetime of block which weakly captures a variable">; 6368def note_exits_block_captures_non_trivial_c_struct : Note< 6369 "jump exits lifetime of block which captures a C struct that is non-trivial " 6370 "to destroy">; 6371def note_exits_compound_literal_scope : Note< 6372 "jump exits lifetime of a compound literal that is non-trivial to destruct">; 6373 6374def err_func_returning_qualified_void : ExtWarn< 6375 "function cannot return qualified void type %0">, 6376 InGroup<DiagGroup<"qualified-void-return-type">>; 6377def err_func_returning_array_function : Error< 6378 "function cannot return %select{array|function}0 type %1">; 6379def err_field_declared_as_function : Error<"field %0 declared as a function">; 6380def err_field_incomplete_or_sizeless : Error< 6381 "field has %select{incomplete|sizeless}0 type %1">; 6382def ext_variable_sized_type_in_struct : ExtWarn< 6383 "field %0 with variable sized type %1 not at the end of a struct or class is" 6384 " a GNU extension">, InGroup<GNUVariableSizedTypeNotAtEnd>; 6385 6386def ext_c99_flexible_array_member : Extension< 6387 "flexible array members are a C99 feature">, InGroup<C99>; 6388def err_flexible_array_virtual_base : Error< 6389 "flexible array member %0 not allowed in " 6390 "%select{struct|interface|union|class|enum}1 which has a virtual base class">; 6391def err_flexible_array_empty_aggregate : Error< 6392 "flexible array member %0 not allowed in otherwise empty " 6393 "%select{struct|interface|union|class|enum}1">; 6394def err_flexible_array_has_nontrivial_dtor : Error< 6395 "flexible array member %0 of type %1 with non-trivial destruction">; 6396def ext_flexible_array_in_struct : Extension< 6397 "%0 may not be nested in a struct due to flexible array member">, 6398 InGroup<FlexibleArrayExtensions>; 6399def ext_flexible_array_in_array : Extension< 6400 "%0 may not be used as an array element due to flexible array member">, 6401 InGroup<FlexibleArrayExtensions>; 6402def err_flexible_array_init : Error< 6403 "initialization of flexible array member is not allowed">; 6404def ext_flexible_array_empty_aggregate_ms : Extension< 6405 "flexible array member %0 in otherwise empty " 6406 "%select{struct|interface|union|class|enum}1 is a Microsoft extension">, 6407 InGroup<MicrosoftFlexibleArray>; 6408def err_flexible_array_union : Error< 6409 "flexible array member %0 in a union is not allowed">; 6410def ext_flexible_array_union_ms : Extension< 6411 "flexible array member %0 in a union is a Microsoft extension">, 6412 InGroup<MicrosoftFlexibleArray>; 6413def ext_flexible_array_empty_aggregate_gnu : Extension< 6414 "flexible array member %0 in otherwise empty " 6415 "%select{struct|interface|union|class|enum}1 is a GNU extension">, 6416 InGroup<GNUEmptyStruct>; 6417def ext_flexible_array_union_gnu : Extension< 6418 "flexible array member %0 in a union is a GNU extension">, InGroup<GNUFlexibleArrayUnionMember>; 6419 6420def err_flexible_array_not_at_end : Error< 6421 "flexible array member %0 with type %1 is not at the end of" 6422 " %select{struct|interface|union|class|enum}2">; 6423def err_objc_variable_sized_type_not_at_end : Error< 6424 "field %0 with variable sized type %1 is not at the end of class">; 6425def note_next_field_declaration : Note< 6426 "next field declaration is here">; 6427def note_next_ivar_declaration : Note< 6428 "next %select{instance variable declaration|synthesized instance variable}0" 6429 " is here">; 6430def err_synthesize_variable_sized_ivar : Error< 6431 "synthesized property with variable size type %0" 6432 " requires an existing instance variable">; 6433def err_flexible_array_arc_retainable : Error< 6434 "ARC forbids flexible array members with retainable object type">; 6435def warn_variable_sized_ivar_visibility : Warning< 6436 "field %0 with variable sized type %1 is not visible to subclasses and" 6437 " can conflict with their instance variables">, InGroup<ObjCFlexibleArray>; 6438def warn_superclass_variable_sized_type_not_at_end : Warning< 6439 "field %0 can overwrite instance variable %1 with variable sized type %2" 6440 " in superclass %3">, InGroup<ObjCFlexibleArray>; 6441 6442let CategoryName = "ARC Semantic Issue" in { 6443 6444// ARC-mode diagnostics. 6445 6446let CategoryName = "ARC Weak References" in { 6447 6448def err_arc_weak_no_runtime : Error< 6449 "cannot create __weak reference because the current deployment target " 6450 "does not support weak references">; 6451def err_arc_weak_disabled : Error< 6452 "cannot create __weak reference in file using manual reference counting">; 6453def err_synthesizing_arc_weak_property_disabled : Error< 6454 "cannot synthesize weak property in file using manual reference counting">; 6455def err_synthesizing_arc_weak_property_no_runtime : Error< 6456 "cannot synthesize weak property because the current deployment target " 6457 "does not support weak references">; 6458def err_arc_unsupported_weak_class : Error< 6459 "class is incompatible with __weak references">; 6460def err_arc_weak_unavailable_assign : Error< 6461 "assignment of a weak-unavailable object to a __weak object">; 6462def err_arc_weak_unavailable_property : Error< 6463 "synthesizing __weak instance variable of type %0, which does not " 6464 "support weak references">; 6465def note_implemented_by_class : Note< 6466 "when implemented by class %0">; 6467def err_arc_convesion_of_weak_unavailable : Error< 6468 "%select{implicit conversion|cast}0 of weak-unavailable object of type %1 to" 6469 " a __weak object of type %2">; 6470 6471} // end "ARC Weak References" category 6472 6473let CategoryName = "ARC Restrictions" in { 6474 6475def err_unavailable_in_arc : Error< 6476 "%0 is unavailable in ARC">; 6477def note_arc_forbidden_type : Note< 6478 "declaration uses type that is ill-formed in ARC">; 6479def note_performs_forbidden_arc_conversion : Note< 6480 "inline function performs a conversion which is forbidden in ARC">; 6481def note_arc_init_returns_unrelated : Note< 6482 "init method must return a type related to its receiver type">; 6483def note_arc_weak_disabled : Note< 6484 "declaration uses __weak, but ARC is disabled">; 6485def note_arc_weak_no_runtime : Note<"declaration uses __weak, which " 6486 "the current deployment target does not support">; 6487def note_arc_field_with_ownership : Note< 6488 "field has non-trivial ownership qualification">; 6489 6490def err_arc_illegal_explicit_message : Error< 6491 "ARC forbids explicit message send of %0">; 6492def err_arc_unused_init_message : Error< 6493 "the result of a delegate init call must be immediately returned " 6494 "or assigned to 'self'">; 6495def err_arc_mismatched_cast : Error< 6496 "%select{implicit conversion|cast}0 of " 6497 "%select{%2|a non-Objective-C pointer type %2|a block pointer|" 6498 "an Objective-C pointer|an indirect pointer to an Objective-C pointer}1" 6499 " to %3 is disallowed with ARC">; 6500def err_arc_nolifetime_behavior : Error< 6501 "explicit ownership qualifier on cast result has no effect">; 6502def err_arc_objc_property_default_assign_on_object : Error< 6503 "ARC forbids synthesizing a property of an Objective-C object " 6504 "with unspecified ownership or storage attribute">; 6505def err_arc_illegal_selector : Error< 6506 "ARC forbids use of %0 in a @selector">; 6507def err_arc_illegal_method_def : Error< 6508 "ARC forbids %select{implementation|synthesis}0 of %1">; 6509def warn_arc_strong_pointer_objc_pointer : Warning< 6510 "method parameter of type %0 with no explicit ownership">, 6511 InGroup<DiagGroup<"explicit-ownership-type">>, DefaultIgnore; 6512 6513} // end "ARC Restrictions" category 6514 6515def err_arc_lost_method_convention : Error< 6516 "method was declared as %select{an 'alloc'|a 'copy'|an 'init'|a 'new'}0 " 6517 "method, but its implementation doesn't match because %select{" 6518 "its result type is not an object pointer|" 6519 "its result type is unrelated to its receiver type}1">; 6520def note_arc_lost_method_convention : Note<"declaration in interface">; 6521def err_arc_gained_method_convention : Error< 6522 "method implementation does not match its declaration">; 6523def note_arc_gained_method_convention : Note< 6524 "declaration in interface is not in the '%select{alloc|copy|init|new}0' " 6525 "family because %select{its result type is not an object pointer|" 6526 "its result type is unrelated to its receiver type}1">; 6527def err_typecheck_arc_assign_self : Error< 6528 "cannot assign to 'self' outside of a method in the init family">; 6529def err_typecheck_arc_assign_self_class_method : Error< 6530 "cannot assign to 'self' in a class method">; 6531def err_typecheck_arr_assign_enumeration : Error< 6532 "fast enumeration variables cannot be modified in ARC by default; " 6533 "declare the variable __strong to allow this">; 6534def err_typecheck_arc_assign_externally_retained : Error< 6535 "variable declared with 'objc_externally_retained' " 6536 "cannot be modified in ARC">; 6537def warn_arc_retained_assign : Warning< 6538 "assigning retained object to %select{weak|unsafe_unretained}0 " 6539 "%select{property|variable}1" 6540 "; object will be released after assignment">, 6541 InGroup<ARCUnsafeRetainedAssign>; 6542def warn_arc_retained_property_assign : Warning< 6543 "assigning retained object to unsafe property" 6544 "; object will be released after assignment">, 6545 InGroup<ARCUnsafeRetainedAssign>; 6546def warn_arc_literal_assign : Warning< 6547 "assigning %select{array literal|dictionary literal|numeric literal|boxed expression|<should not happen>|block literal}0" 6548 " to a weak %select{property|variable}1" 6549 "; object will be released after assignment">, 6550 InGroup<ARCUnsafeRetainedAssign>; 6551def err_arc_new_array_without_ownership : Error< 6552 "'new' cannot allocate an array of %0 with no explicit ownership">; 6553def err_arc_autoreleasing_var : Error< 6554 "%select{__block variables|global variables|fields|instance variables}0 cannot have " 6555 "__autoreleasing ownership">; 6556def err_arc_autoreleasing_capture : Error< 6557 "cannot capture __autoreleasing variable in a " 6558 "%select{block|lambda by copy}0">; 6559def err_arc_thread_ownership : Error< 6560 "thread-local variable has non-trivial ownership: type is %0">; 6561def err_arc_indirect_no_ownership : Error< 6562 "%select{pointer|reference}1 to non-const type %0 with no explicit ownership">; 6563def err_arc_array_param_no_ownership : Error< 6564 "must explicitly describe intended ownership of an object array parameter">; 6565def err_arc_pseudo_dtor_inconstant_quals : Error< 6566 "pseudo-destructor destroys object of type %0 with inconsistently-qualified " 6567 "type %1">; 6568def err_arc_init_method_unrelated_result_type : Error< 6569 "init methods must return a type related to the receiver type">; 6570def err_arc_nonlocal_writeback : Error< 6571 "passing address of %select{non-local|non-scalar}0 object to " 6572 "__autoreleasing parameter for write-back">; 6573def err_arc_method_not_found : Error< 6574 "no known %select{instance|class}1 method for selector %0">; 6575def err_arc_receiver_forward_class : Error< 6576 "receiver %0 for class message is a forward declaration">; 6577def err_arc_may_not_respond : Error< 6578 "no visible @interface for %0 declares the selector %1">; 6579def err_arc_receiver_forward_instance : Error< 6580 "receiver type %0 for instance message is a forward declaration">; 6581def warn_receiver_forward_instance : Warning< 6582 "receiver type %0 for instance message is a forward declaration">, 6583 InGroup<ForwardClassReceiver>, DefaultIgnore; 6584def err_arc_collection_forward : Error< 6585 "collection expression type %0 is a forward declaration">; 6586def err_arc_multiple_method_decl : Error< 6587 "multiple methods named %0 found with mismatched result, " 6588 "parameter type or attributes">; 6589def warn_arc_lifetime_result_type : Warning< 6590 "ARC %select{unused|__unsafe_unretained|__strong|__weak|__autoreleasing}0 " 6591 "lifetime qualifier on return type is ignored">, 6592 InGroup<IgnoredQualifiers>; 6593 6594let CategoryName = "ARC Retain Cycle" in { 6595 6596def warn_arc_retain_cycle : Warning< 6597 "capturing %0 strongly in this block is likely to lead to a retain cycle">, 6598 InGroup<ARCRetainCycles>; 6599def note_arc_retain_cycle_owner : Note< 6600 "block will be retained by %select{the captured object|an object strongly " 6601 "retained by the captured object}0">; 6602 6603} // end "ARC Retain Cycle" category 6604 6605def warn_arc_object_memaccess : Warning< 6606 "%select{destination for|source of}0 this %1 call is a pointer to " 6607 "ownership-qualified type %2">, InGroup<ARCNonPodMemAccess>; 6608 6609let CategoryName = "ARC and @properties" in { 6610 6611def err_arc_strong_property_ownership : Error< 6612 "existing instance variable %1 for strong property %0 may not be " 6613 "%select{|__unsafe_unretained||__weak}2">; 6614def err_arc_assign_property_ownership : Error< 6615 "existing instance variable %1 for property %0 with %select{unsafe_unretained|assign}2 " 6616 "attribute must be __unsafe_unretained">; 6617def err_arc_inconsistent_property_ownership : Error< 6618 "%select{|unsafe_unretained|strong|weak}1 property %0 may not also be " 6619 "declared %select{|__unsafe_unretained|__strong|__weak|__autoreleasing}2">; 6620 6621} // end "ARC and @properties" category 6622 6623def warn_block_capture_autoreleasing : Warning< 6624 "block captures an autoreleasing out-parameter, which may result in " 6625 "use-after-free bugs">, 6626 InGroup<BlockCaptureAutoReleasing>; 6627def note_declare_parameter_strong : Note< 6628 "declare the parameter __strong or capture a __block __strong variable to " 6629 "keep values alive across autorelease pools">; 6630 6631def err_arc_atomic_ownership : Error< 6632 "cannot perform atomic operation on a pointer to type %0: type has " 6633 "non-trivial ownership">; 6634 6635let CategoryName = "ARC Casting Rules" in { 6636 6637def err_arc_bridge_cast_incompatible : Error< 6638 "incompatible types casting %0 to %1 with a %select{__bridge|" 6639 "__bridge_transfer|__bridge_retained}2 cast">; 6640def err_arc_bridge_cast_wrong_kind : Error< 6641 "cast of %select{Objective-C|block|C}0 pointer type %1 to " 6642 "%select{Objective-C|block|C}2 pointer type %3 cannot use %select{__bridge|" 6643 "__bridge_transfer|__bridge_retained}4">; 6644def err_arc_cast_requires_bridge : Error< 6645 "%select{cast|implicit conversion}0 of %select{Objective-C|block|C}1 " 6646 "pointer type %2 to %select{Objective-C|block|C}3 pointer type %4 " 6647 "requires a bridged cast">; 6648def note_arc_bridge : Note< 6649 "use __bridge to convert directly (no change in ownership)">; 6650def note_arc_cstyle_bridge : Note< 6651 "use __bridge with C-style cast to convert directly (no change in ownership)">; 6652def note_arc_bridge_transfer : Note< 6653 "use %select{__bridge_transfer|CFBridgingRelease call}1 to transfer " 6654 "ownership of a +1 %0 into ARC">; 6655def note_arc_cstyle_bridge_transfer : Note< 6656 "use __bridge_transfer with C-style cast to transfer " 6657 "ownership of a +1 %0 into ARC">; 6658def note_arc_bridge_retained : Note< 6659 "use %select{__bridge_retained|CFBridgingRetain call}1 to make an " 6660 "ARC object available as a +1 %0">; 6661def note_arc_cstyle_bridge_retained : Note< 6662 "use __bridge_retained with C-style cast to make an " 6663 "ARC object available as a +1 %0">; 6664 6665} // ARC Casting category 6666 6667} // ARC category name 6668 6669def err_flexible_array_init_needs_braces : Error< 6670 "flexible array requires brace-enclosed initializer">; 6671def err_illegal_decl_array_of_functions : Error< 6672 "'%0' declared as array of functions of type %1">; 6673def err_array_incomplete_or_sizeless_type : Error< 6674 "array has %select{incomplete|sizeless}0 element type %1">; 6675def err_illegal_message_expr_incomplete_type : Error< 6676 "Objective-C message has incomplete result type %0">; 6677def err_illegal_decl_array_of_references : Error< 6678 "'%0' declared as array of references of type %1">; 6679def err_decl_negative_array_size : Error< 6680 "'%0' declared as an array with a negative size">; 6681def err_array_static_outside_prototype : Error< 6682 "%0 used in array declarator outside of function prototype">; 6683def err_array_static_not_outermost : Error< 6684 "%0 used in non-outermost array type derivation">; 6685def err_array_star_outside_prototype : Error< 6686 "star modifier used outside of function prototype">; 6687def err_illegal_decl_pointer_to_reference : Error< 6688 "'%0' declared as a pointer to a reference of type %1">; 6689def err_illegal_decl_mempointer_to_reference : Error< 6690 "'%0' declared as a member pointer to a reference of type %1">; 6691def err_illegal_decl_mempointer_to_void : Error< 6692 "'%0' declared as a member pointer to void">; 6693def err_illegal_decl_mempointer_in_nonclass : Error< 6694 "'%0' does not point into a class">; 6695def err_mempointer_in_nonclass_type : Error< 6696 "member pointer refers into non-class type %0">; 6697def err_reference_to_void : Error<"cannot form a reference to 'void'">; 6698def err_nonfunction_block_type : Error< 6699 "block pointer to non-function type is invalid">; 6700def err_return_block_has_expr : Error<"void block should not return a value">; 6701def err_block_return_missing_expr : Error< 6702 "non-void block should return a value">; 6703def err_func_def_incomplete_result : Error< 6704 "incomplete result type %0 in function definition">; 6705def err_atomic_specifier_bad_type 6706 : Error<"_Atomic cannot be applied to " 6707 "%select{incomplete |array |function |reference |atomic |qualified " 6708 "|sizeless ||integer |}0type " 6709 "%1 %select{|||||||which is not trivially copyable||in C23}0">; 6710def warn_atomic_member_access : Warning< 6711 "accessing a member of an atomic structure or union is undefined behavior">, 6712 InGroup<DiagGroup<"atomic-access">>, DefaultError; 6713 6714// Expressions. 6715def err_using_placeholder_variable : Error< 6716 "ambiguous reference to placeholder '_', which is defined multiple times">; 6717def note_reference_placeholder : Note< 6718 "placeholder declared here">; 6719def ext_placeholder_var_definition : ExtWarn< 6720 "placeholder variables are a C++2c extension">, InGroup<CXX26>; 6721def warn_cxx23_placeholder_var_definition : Warning< 6722 "placeholder variables are incompatible with C++ standards before C++2c">, 6723 DefaultIgnore, InGroup<CXXPre26Compat>; 6724 6725def ext_sizeof_alignof_function_type : Extension< 6726 "invalid application of '%0' to a function type">, InGroup<PointerArith>; 6727def ext_sizeof_alignof_void_type : Extension< 6728 "invalid application of '%0' to a void type">, InGroup<PointerArith>; 6729def err_opencl_sizeof_alignof_type : Error< 6730 "invalid application of '%0' to a void type">; 6731def err_sizeof_alignof_incomplete_or_sizeless_type : Error< 6732 "invalid application of '%0' to %select{an incomplete|sizeless}1 type %2">; 6733def err_sizeof_alignof_function_type : Error< 6734 "invalid application of '%0' to a function type">; 6735def err_openmp_default_simd_align_expr : Error< 6736 "invalid application of '__builtin_omp_required_simd_align' to an expression, only type is allowed">; 6737def err_sizeof_alignof_typeof_bitfield : Error< 6738 "invalid application of '%select{sizeof|alignof|typeof|typeof_unqual}0' to " 6739 "bit-field">; 6740def err_alignof_member_of_incomplete_type : Error< 6741 "invalid application of 'alignof' to a field of a class still being defined">; 6742def err_vecstep_non_scalar_vector_type : Error< 6743 "'vec_step' requires built-in scalar or vector type, %0 invalid">; 6744def err_offsetof_incomplete_type : Error< 6745 "offsetof of incomplete type %0">; 6746def err_offsetof_record_type : Error< 6747 "offsetof requires struct, union, or class type, %0 invalid">; 6748def err_offsetof_array_type : Error<"offsetof requires array type, %0 invalid">; 6749def ext_offsetof_non_pod_type : ExtWarn<"offset of on non-POD type %0">, 6750 InGroup<InvalidOffsetof>; 6751def ext_offsetof_non_standardlayout_type : ExtWarn< 6752 "offset of on non-standard-layout type %0">, InGroup<InvalidOffsetof>; 6753def err_offsetof_bitfield : Error<"cannot compute offset of bit-field %0">; 6754def err_offsetof_field_of_virtual_base : Error< 6755 "invalid application of 'offsetof' to a field of a virtual base">; 6756def warn_sub_ptr_zero_size_types : Warning< 6757 "subtraction of pointers to type %0 of zero size has undefined behavior">, 6758 InGroup<PointerArith>; 6759def warn_pointer_arith_null_ptr : Warning< 6760 "performing pointer arithmetic on a null pointer has undefined behavior%select{| if the offset is nonzero}0">, 6761 InGroup<NullPointerArithmetic>, DefaultIgnore; 6762def warn_gnu_null_ptr_arith : Extension< 6763 "arithmetic on a null pointer treated as a cast from integer to pointer is a GNU extension">, 6764 InGroup<GNUNullPointerArithmetic>; 6765def warn_pointer_sub_null_ptr : Warning< 6766 "performing pointer subtraction with a null pointer %select{has|may have}0 undefined behavior">, 6767 InGroup<NullPointerSubtraction>, DefaultIgnore; 6768 6769def warn_floatingpoint_eq : Warning< 6770 "comparing floating point with == or != is unsafe">, 6771 InGroup<DiagGroup<"float-equal">>, DefaultIgnore; 6772 6773def err_setting_eval_method_used_in_unsafe_context : Error < 6774 "%select{'#pragma clang fp eval_method'|option 'ffp-eval-method'}0 cannot be used with " 6775 "%select{option 'fapprox-func'|option 'mreassociate'|option 'freciprocal'|option 'ffp-eval-method'|'#pragma clang fp reassociate'|'#pragma clang fp reciprocal'}1">; 6776 6777def warn_remainder_division_by_zero : Warning< 6778 "%select{remainder|division}0 by zero is undefined">, 6779 InGroup<DivZero>; 6780def warn_shift_lhs_negative : Warning<"shifting a negative signed value is undefined">, 6781 InGroup<DiagGroup<"shift-negative-value">>; 6782def warn_shift_negative : Warning<"shift count is negative">, 6783 InGroup<DiagGroup<"shift-count-negative">>; 6784def warn_shift_gt_typewidth : Warning<"shift count >= width of type">, 6785 InGroup<DiagGroup<"shift-count-overflow">>; 6786def warn_shift_result_gt_typewidth : Warning< 6787 "signed shift result (%0) requires %1 bits to represent, but %2 only has " 6788 "%3 bits">, InGroup<DiagGroup<"shift-overflow">>; 6789def warn_shift_result_sets_sign_bit : Warning< 6790 "signed shift result (%0) sets the sign bit of the shift expression's " 6791 "type (%1) and becomes negative">, 6792 InGroup<DiagGroup<"shift-sign-overflow">>, DefaultIgnore; 6793 6794def warn_precedence_bitwise_rel : Warning< 6795 "%0 has lower precedence than %1; %1 will be evaluated first">, 6796 InGroup<Parentheses>; 6797def note_precedence_bitwise_first : Note< 6798 "place parentheses around the %0 expression to evaluate it first">; 6799def note_precedence_silence : Note< 6800 "place parentheses around the '%0' expression to silence this warning">; 6801 6802def warn_precedence_conditional : Warning< 6803 "operator '?:' has lower precedence than '%0'; '%0' will be evaluated first">, 6804 InGroup<Parentheses>; 6805def warn_precedence_bitwise_conditional : Warning< 6806 "operator '?:' has lower precedence than '%0'; '%0' will be evaluated first">, 6807 InGroup<BitwiseConditionalParentheses>; 6808def note_precedence_conditional_first : Note< 6809 "place parentheses around the '?:' expression to evaluate it first">; 6810 6811def warn_enum_constant_in_bool_context : Warning< 6812 "converting the enum constant to a boolean">, 6813 InGroup<IntInBoolContext>, DefaultIgnore; 6814def warn_left_shift_in_bool_context : Warning< 6815 "converting the result of '<<' to a boolean; did you mean '(%0) != 0'?">, 6816 InGroup<IntInBoolContext>, DefaultIgnore; 6817def warn_logical_instead_of_bitwise : Warning< 6818 "use of logical '%0' with constant operand">, 6819 InGroup<DiagGroup<"constant-logical-operand">>; 6820def note_logical_instead_of_bitwise_change_operator : Note< 6821 "use '%0' for a bitwise operation">; 6822def note_logical_instead_of_bitwise_remove_constant : Note< 6823 "remove constant to silence this warning">; 6824 6825def warn_bitwise_op_in_bitwise_op : Warning< 6826 "'%0' within '%1'">, InGroup<BitwiseOpParentheses>, DefaultIgnore; 6827 6828def warn_logical_and_in_logical_or : Warning< 6829 "'&&' within '||'">, InGroup<LogicalOpParentheses>, DefaultIgnore; 6830 6831def warn_overloaded_shift_in_comparison :Warning< 6832 "overloaded operator %select{>>|<<}0 has higher precedence than " 6833 "comparison operator">, 6834 InGroup<OverloadedShiftOpParentheses>; 6835def note_evaluate_comparison_first :Note< 6836 "place parentheses around comparison expression to evaluate it first">; 6837 6838def note_concatenated_string_literal_silence :Note< 6839 "place parentheses around the string literal to silence warning">; 6840 6841def warn_addition_in_bitshift : Warning< 6842 "operator '%0' has lower precedence than '%1'; " 6843 "'%1' will be evaluated first">, InGroup<ShiftOpParentheses>; 6844 6845def warn_self_assignment_builtin : Warning< 6846 "explicitly assigning value of variable of type %0 to itself%select{|; did " 6847 "you mean to assign to member %2?}1">, 6848 InGroup<SelfAssignment>, DefaultIgnore; 6849def warn_self_assignment_overloaded : Warning< 6850 "explicitly assigning value of variable of type %0 to itself%select{|; did " 6851 "you mean to assign to member %2?}1">, 6852 InGroup<SelfAssignmentOverloaded>, DefaultIgnore; 6853def warn_self_move : Warning< 6854 "explicitly moving variable of type %0 to itself%select{|; did you mean to " 6855 "move to member %2?}1">, 6856 InGroup<SelfMove>, DefaultIgnore; 6857 6858def err_builtin_move_forward_unsupported : Error< 6859 "unsupported signature for %q0">; 6860def err_use_of_unaddressable_function : Error< 6861 "taking address of non-addressable standard library function">; 6862// FIXME: This should also be in -Wc++23-compat once we have it. 6863def warn_cxx20_compat_use_of_unaddressable_function : Warning< 6864 "taking address of non-addressable standard library function " 6865 "is incompatible with C++20">, InGroup<CXX20Compat>; 6866 6867def warn_redundant_move_on_return : Warning< 6868 "redundant move in return statement">, 6869 InGroup<RedundantMove>, DefaultIgnore; 6870def warn_pessimizing_move_on_return : Warning< 6871 "moving a local object in a return statement prevents copy elision">, 6872 InGroup<PessimizingMove>, DefaultIgnore; 6873def warn_pessimizing_move_on_initialization : Warning< 6874 "moving a temporary object prevents copy elision">, 6875 InGroup<PessimizingMove>, DefaultIgnore; 6876def note_remove_move : Note<"remove std::move call here">; 6877 6878def warn_string_plus_int : Warning< 6879 "adding %0 to a string does not append to the string">, 6880 InGroup<StringPlusInt>; 6881def warn_string_plus_char : Warning< 6882 "adding %0 to a string pointer does not append to the string">, 6883 InGroup<StringPlusChar>; 6884def note_string_plus_scalar_silence : Note< 6885 "use array indexing to silence this warning">; 6886 6887def warn_sizeof_array_param : Warning< 6888 "sizeof on array function parameter will return size of %0 instead of %1">, 6889 InGroup<SizeofArrayArgument>; 6890 6891def warn_sizeof_array_decay : Warning< 6892 "sizeof on pointer operation will return size of %0 instead of %1">, 6893 InGroup<SizeofArrayDecay>; 6894 6895def err_sizeof_nonfragile_interface : Error< 6896 "application of '%select{alignof|sizeof}1' to interface %0 is " 6897 "not supported on this architecture and platform">; 6898def err_atdef_nonfragile_interface : Error< 6899 "use of @defs is not supported on this architecture and platform">; 6900def err_subscript_nonfragile_interface : Error< 6901 "subscript requires size of interface %0, which is not constant for " 6902 "this architecture and platform">; 6903 6904def err_arithmetic_nonfragile_interface : Error< 6905 "arithmetic on pointer to interface %0, which is not a constant size for " 6906 "this architecture and platform">; 6907 6908def warn_deprecated_comma_subscript : Warning< 6909 "top-level comma expression in array subscript is deprecated " 6910 "in C++20 and unsupported in C++23">, 6911 InGroup<DeprecatedCommaSubscript>; 6912 6913def ext_subscript_non_lvalue : Extension< 6914 "ISO C90 does not allow subscripting non-lvalue array">; 6915def err_typecheck_subscript_value : Error< 6916 "subscripted value is not an array, pointer, or vector">; 6917def err_typecheck_subscript_not_integer : Error< 6918 "array subscript is not an integer">; 6919def err_subscript_function_type : Error< 6920 "subscript of pointer to function type %0">; 6921def err_subscript_incomplete_or_sizeless_type : Error< 6922 "subscript of pointer to %select{incomplete|sizeless}0 type %1">; 6923def err_subscript_svbool_t : Error< 6924 "subscript of svbool_t is not allowed">; 6925def err_dereference_incomplete_type : Error< 6926 "dereference of pointer to incomplete type %0">; 6927def ext_gnu_subscript_void_type : Extension< 6928 "subscript of a pointer to void is a GNU extension">, 6929 InGroup<GNUPointerArith>; 6930def err_typecheck_member_reference_struct_union : Error< 6931 "member reference base type %0 is not a structure or union">; 6932def err_typecheck_member_reference_ivar : Error< 6933 "%0 does not have a member named %1">; 6934def err_arc_weak_ivar_access : Error< 6935 "dereferencing a __weak pointer is not allowed due to possible " 6936 "null value caused by race condition, assign it to strong variable first">; 6937def err_typecheck_member_reference_arrow : Error< 6938 "member reference type %0 is not a pointer">; 6939def err_typecheck_member_reference_suggestion : Error< 6940 "member reference type %0 is %select{a|not a}1 pointer; did you mean to use '%select{->|.}1'?">; 6941def note_typecheck_member_reference_suggestion : Note< 6942 "did you mean to use '.' instead?">; 6943def note_member_reference_arrow_from_operator_arrow : Note< 6944 "'->' applied to return value of the operator->() declared here">; 6945def err_typecheck_member_reference_type : Error< 6946 "cannot refer to type member %0 in %1 with '%select{.|->}2'">; 6947def err_typecheck_member_reference_unknown : Error< 6948 "cannot refer to member %0 in %1 with '%select{.|->}2'">; 6949def err_member_reference_needs_call : Error< 6950 "base of member reference is a function; perhaps you meant to call " 6951 "it%select{| with no arguments}0?">; 6952def warn_subscript_is_char : Warning<"array subscript is of type 'char'">, 6953 InGroup<CharSubscript>, DefaultIgnore; 6954 6955def err_typecheck_incomplete_tag : Error<"incomplete definition of type %0">; 6956def err_no_member : Error<"no member named %0 in %1">; 6957def err_no_member_overloaded_arrow : Error< 6958 "no member named %0 in %1; did you mean to use '->' instead of '.'?">; 6959 6960def err_member_not_yet_instantiated : Error< 6961 "no member %0 in %1; it has not yet been instantiated">; 6962def note_non_instantiated_member_here : Note< 6963 "not-yet-instantiated member is declared here">; 6964 6965def err_enumerator_does_not_exist : Error< 6966 "enumerator %0 does not exist in instantiation of %1">; 6967def note_enum_specialized_here : Note< 6968 "enum %0 was explicitly specialized here">; 6969 6970def err_specialization_not_primary_template : Error< 6971 "cannot reference member of primary template because deduced class " 6972 "template specialization %0 is %select{instantiated from a partial|" 6973 "an explicit}1 specialization">; 6974 6975def err_member_redeclared : Error<"class member cannot be redeclared">; 6976def ext_member_redeclared : ExtWarn<"class member cannot be redeclared">, 6977 InGroup<RedeclaredClassMember>; 6978def err_member_redeclared_in_instantiation : Error< 6979 "multiple overloads of %0 instantiate to the same signature %1">; 6980def err_member_name_of_class : Error<"member %0 has the same name as its class">; 6981def err_member_def_undefined_record : Error< 6982 "out-of-line definition of %0 from class %1 without definition">; 6983def err_member_decl_does_not_match : Error< 6984 "out-of-line %select{declaration|definition}2 of %0 " 6985 "does not match any declaration in %1">; 6986def err_friend_decl_with_def_arg_must_be_def : Error< 6987 "friend declaration specifying a default argument must be a definition">; 6988def err_friend_decl_with_def_arg_redeclared : Error< 6989 "friend declaration specifying a default argument must be the only declaration">; 6990def err_friend_decl_does_not_match : Error< 6991 "friend declaration of %0 does not match any declaration in %1">; 6992def err_member_decl_does_not_match_suggest : Error< 6993 "out-of-line %select{declaration|definition}2 of %0 " 6994 "does not match any declaration in %1; did you mean %3?">; 6995def err_member_def_does_not_match_ret_type : Error< 6996 "return type of out-of-line definition of %q0 differs from " 6997 "that in the declaration">; 6998def err_nonstatic_member_out_of_line : Error< 6999 "non-static data member defined out-of-line">; 7000def err_qualified_typedef_declarator : Error< 7001 "typedef declarator cannot be qualified">; 7002def err_qualified_param_declarator : Error< 7003 "parameter declarator cannot be qualified">; 7004def ext_out_of_line_declaration : ExtWarn< 7005 "out-of-line declaration of a member must be a definition">, 7006 InGroup<OutOfLineDeclaration>, DefaultError; 7007def err_member_extra_qualification : Error< 7008 "extra qualification on member %0">; 7009def warn_member_extra_qualification : Warning< 7010 err_member_extra_qualification.Summary>, InGroup<MicrosoftExtraQualification>; 7011def warn_namespace_member_extra_qualification : Warning< 7012 "extra qualification on member %0">, 7013 InGroup<DiagGroup<"extra-qualification">>; 7014def err_member_qualification : Error< 7015 "non-friend class member %0 cannot have a qualified name">; 7016def note_member_def_close_match : Note<"member declaration nearly matches">; 7017def note_member_def_close_const_match : Note< 7018 "member declaration does not match because " 7019 "it %select{is|is not}0 const qualified">; 7020def note_member_def_close_param_match : Note< 7021 "type of %ordinal0 parameter of member declaration does not match definition" 7022 "%diff{ ($ vs $)|}1,2">; 7023def note_local_decl_close_match : Note<"local declaration nearly matches">; 7024def note_local_decl_close_param_match : Note< 7025 "type of %ordinal0 parameter of local declaration does not match definition" 7026 "%diff{ ($ vs $)|}1,2">; 7027def err_typecheck_ivar_variable_size : Error< 7028 "instance variables must have a constant size">; 7029def err_ivar_reference_type : Error< 7030 "instance variables cannot be of reference type">; 7031def err_typecheck_illegal_increment_decrement : Error< 7032 "cannot %select{decrement|increment}1 value of type %0">; 7033def err_typecheck_expect_int : Error< 7034 "used type %0 where integer is required">; 7035def err_typecheck_arithmetic_incomplete_or_sizeless_type : Error< 7036 "arithmetic on a pointer to %select{an incomplete|sizeless}0 type %1">; 7037def err_typecheck_pointer_arith_function_type : Error< 7038 "arithmetic on%select{ a|}0 pointer%select{|s}0 to%select{ the|}2 " 7039 "function type%select{|s}2 %1%select{| and %3}2">; 7040def err_typecheck_pointer_arith_void_type : Error< 7041 "arithmetic on%select{ a|}0 pointer%select{|s}0 to void">; 7042def err_typecheck_decl_incomplete_type : Error< 7043 "variable has incomplete type %0">; 7044def ext_typecheck_decl_incomplete_type : ExtWarn< 7045 "tentative definition of variable with internal linkage has incomplete non-array type %0">, 7046 InGroup<DiagGroup<"tentative-definition-incomplete-type">>; 7047def err_tentative_def_incomplete_type : Error< 7048 "tentative definition has type %0 that is never completed">; 7049def warn_tentative_incomplete_array : Warning< 7050 "tentative array definition assumed to have one element">; 7051def err_typecheck_incomplete_array_needs_initializer : Error< 7052 "definition of variable with array type needs an explicit size " 7053 "or an initializer">; 7054def err_array_init_not_init_list : Error< 7055 "array initializer must be an initializer " 7056 "list%select{| or string literal| or wide string literal}0">; 7057def err_array_init_narrow_string_into_wchar : Error< 7058 "initializing wide char array with non-wide string literal">; 7059def err_array_init_wide_string_into_char : Error< 7060 "initializing char array with wide string literal">; 7061def err_array_init_incompat_wide_string_into_wchar : Error< 7062 "initializing wide char array with incompatible wide string literal">; 7063def err_array_init_plain_string_into_char8_t : Error< 7064 "initializing 'char8_t' array with plain string literal">; 7065def note_array_init_plain_string_into_char8_t : Note< 7066 "add 'u8' prefix to form a 'char8_t' string literal">; 7067def err_array_init_utf8_string_into_char : Error< 7068 "initialization of %select{|signed }0char array with " 7069 "UTF-8 string literal is not permitted by %select{'-fchar8_t'|C++20}1">; 7070def warn_cxx20_compat_utf8_string : Warning< 7071 "type of UTF-8 string literal will change from array of const char to " 7072 "array of const char8_t in C++20">, InGroup<CXX20Compat>, DefaultIgnore; 7073def note_cxx20_compat_utf8_string_remove_u8 : Note< 7074 "remove 'u8' prefix to avoid a change of behavior; " 7075 "Clang encodes unprefixed narrow string literals as UTF-8">; 7076def err_array_init_different_type : Error< 7077 "cannot initialize array %diff{of type $ with array of type $|" 7078 "with different type of array}0,1">; 7079def err_array_init_non_constant_array : Error< 7080 "cannot initialize array %diff{of type $ with non-constant array of type $|" 7081 "with different type of array}0,1">; 7082def ext_array_init_copy : Extension< 7083 "initialization of an array " 7084 "%diff{of type $ from a compound literal of type $|" 7085 "from a compound literal}0,1 is a GNU extension">, InGroup<GNUCompoundLiteralInitializer>; 7086// This is intentionally not disabled by -Wno-gnu. 7087def ext_array_init_parens : ExtWarn< 7088 "parenthesized initialization of a member array is a GNU extension">, 7089 InGroup<DiagGroup<"gnu-array-member-paren-init">>, DefaultError; 7090def warn_deprecated_string_literal_conversion : Warning< 7091 "conversion from string literal to %0 is deprecated">, 7092 InGroup<CXX11CompatDeprecatedWritableStr>; 7093def ext_deprecated_string_literal_conversion : ExtWarn< 7094 "ISO C++11 does not allow conversion from string literal to %0">, 7095 InGroup<WritableStrings>, SFINAEFailure; 7096def err_realimag_invalid_type : Error<"invalid type %0 to %1 operator">; 7097def err_typecheck_sclass_fscope : Error< 7098 "illegal storage class on file-scoped variable">; 7099def warn_standalone_specifier : Warning<"'%0' ignored on this declaration">, 7100 InGroup<MissingDeclarations>; 7101def ext_standalone_specifier : ExtWarn<"'%0' is not permitted on a declaration " 7102 "of a type">, InGroup<MissingDeclarations>; 7103def err_standalone_class_nested_name_specifier : Error< 7104 "forward declaration of %select{class|struct|interface|union|enum|enum class|enum struct}0 cannot " 7105 "have a nested name specifier">; 7106def err_typecheck_sclass_func : Error<"illegal storage class on function">; 7107def err_static_block_func : Error< 7108 "function declared in block scope cannot have 'static' storage class">; 7109def err_typecheck_address_of : Error<"address of %select{bit-field" 7110 "|vector element|property expression|register variable|matrix element}0 requested">; 7111def ext_typecheck_addrof_void : Extension< 7112 "ISO C forbids taking the address of an expression of type 'void'">; 7113def err_unqualified_pointer_member_function : Error< 7114 "must explicitly qualify name of member function when taking its address">; 7115def err_invalid_form_pointer_member_function : Error< 7116 "cannot create a non-constant pointer to member function">; 7117def err_address_of_function_with_pass_object_size_params: Error< 7118 "cannot take address of function %0 because parameter %1 has " 7119 "pass_object_size attribute">; 7120def err_parens_pointer_member_function : Error< 7121 "cannot parenthesize the name of a method when forming a member pointer">; 7122def err_typecheck_invalid_lvalue_addrof_addrof_function : Error< 7123 "extra '&' taking address of overloaded function">; 7124def err_typecheck_invalid_lvalue_addrof : Error< 7125 "cannot take the address of an rvalue of type %0">; 7126def ext_typecheck_addrof_temporary : ExtWarn< 7127 "taking the address of a temporary object of type %0">, 7128 InGroup<AddressOfTemporary>, DefaultError; 7129def err_typecheck_addrof_temporary : Error< 7130 "taking the address of a temporary object of type %0">; 7131def err_typecheck_addrof_dtor : Error< 7132 "taking the address of a destructor">; 7133def err_typecheck_unary_expr : Error< 7134 "invalid argument type %0 to unary expression">; 7135def err_typecheck_indirection_requires_pointer : Error< 7136 "indirection requires pointer operand (%0 invalid)">; 7137def ext_typecheck_indirection_through_void_pointer : ExtWarn< 7138 "ISO C does not allow indirection on operand of type %0">, 7139 InGroup<VoidPointerDeref>; 7140def err_typecheck_indirection_through_void_pointer_cpp 7141 : Error<"indirection not permitted on operand of type %0">; 7142def warn_indirection_through_null : Warning< 7143 "indirection of non-volatile null pointer will be deleted, not trap">, 7144 InGroup<NullDereference>; 7145def warn_binding_null_to_reference : Warning< 7146 "binding dereferenced null pointer to reference has undefined behavior">, 7147 InGroup<NullDereference>; 7148def note_indirection_through_null : Note< 7149 "consider using __builtin_trap() or qualifying pointer with 'volatile'">; 7150def warn_pointer_indirection_from_incompatible_type : Warning< 7151 "dereference of type %1 that was reinterpret_cast from type %0 has undefined " 7152 "behavior">, 7153 InGroup<UndefinedReinterpretCast>, DefaultIgnore; 7154def warn_taking_address_of_packed_member : Warning< 7155 "taking address of packed member %0 of class or structure %q1 may result in an unaligned pointer value">, 7156 InGroup<DiagGroup<"address-of-packed-member">>; 7157def warn_param_mismatched_alignment : Warning< 7158 "passing %0-byte aligned argument to %1-byte aligned parameter %2%select{| of %4}3 may result in an unaligned pointer access">, 7159 InGroup<DiagGroup<"align-mismatch">>; 7160 7161def err_objc_object_assignment : Error< 7162 "cannot assign to class object (%0 invalid)">; 7163def err_typecheck_invalid_operands : Error< 7164 "invalid operands to binary expression (%0 and %1)">, Deferrable; 7165def note_typecheck_invalid_operands_converted : Note< 7166 "%select{first|second}0 operand was implicitly converted to type %1">; 7167def err_typecheck_logical_vector_expr_gnu_cpp_restrict : Error< 7168 "logical expression with vector %select{type %1 and non-vector type %2|types" 7169 " %1 and %2}0 is only supported in C++">; 7170def err_typecheck_sub_ptr_compatible : Error< 7171 "%diff{$ and $ are not pointers to compatible types|" 7172 "pointers to incompatible types}0,1">; 7173def ext_typecheck_ordered_comparison_of_pointer_integer : ExtWarn< 7174 "ordered comparison between pointer and integer (%0 and %1)">; 7175def ext_typecheck_ordered_comparison_of_pointer_and_zero : Extension< 7176 "ordered comparison between pointer and zero (%0 and %1) is an extension">; 7177def err_typecheck_ordered_comparison_of_pointer_and_zero : Error< 7178 "ordered comparison between pointer and zero (%0 and %1)">; 7179def err_typecheck_three_way_comparison_of_pointer_and_zero : Error< 7180 "three-way comparison between pointer and zero">; 7181def ext_typecheck_compare_complete_incomplete_pointers : Extension< 7182 "pointer comparisons before C11 " 7183 "need to be between two complete or two incomplete types; " 7184 "%0 is %select{|in}2complete and " 7185 "%1 is %select{|in}3complete">, 7186 InGroup<C11>; 7187def warn_typecheck_ordered_comparison_of_function_pointers : Warning< 7188 "ordered comparison of function pointers (%0 and %1)">, 7189 InGroup<OrderedCompareFunctionPointers>; 7190def ext_typecheck_ordered_comparison_of_function_pointers : ExtWarn< 7191 "ordered comparison of function pointers (%0 and %1)">, 7192 InGroup<OrderedCompareFunctionPointers>; 7193def err_typecheck_ordered_comparison_of_function_pointers : Error< 7194 "ordered comparison of function pointers (%0 and %1)">; 7195def ext_typecheck_comparison_of_fptr_to_void : Extension< 7196 "equality comparison between function pointer and void pointer (%0 and %1)">; 7197def err_typecheck_comparison_of_fptr_to_void : Error< 7198 "equality comparison between function pointer and void pointer (%0 and %1)">; 7199def ext_typecheck_comparison_of_pointer_integer : ExtWarn< 7200 "comparison between pointer and integer (%0 and %1)">, 7201 InGroup<DiagGroup<"pointer-integer-compare">>; 7202def err_typecheck_comparison_of_pointer_integer : Error< 7203 "comparison between pointer and integer (%0 and %1)">; 7204def ext_typecheck_comparison_of_distinct_pointers : ExtWarn< 7205 "comparison of distinct pointer types%diff{ ($ and $)|}0,1">, 7206 InGroup<CompareDistinctPointerType>; 7207def ext_typecheck_cond_incompatible_operands : ExtWarn< 7208 "incompatible operand types (%0 and %1)">; 7209def err_cond_voidptr_arc : Error < 7210 "operands to conditional of types%diff{ $ and $|}0,1 are incompatible " 7211 "in ARC mode">; 7212def err_typecheck_comparison_of_distinct_pointers : Error< 7213 "comparison of distinct pointer types%diff{ ($ and $)|}0,1">; 7214def err_typecheck_op_on_nonoverlapping_address_space_pointers : Error< 7215 "%select{comparison between %diff{ ($ and $)|}0,1" 7216 "|arithmetic operation with operands of type %diff{ ($ and $)|}0,1" 7217 "|conditional operator with the second and third operands of type " 7218 "%diff{ ($ and $)|}0,1}2" 7219 " which are pointers to non-overlapping address spaces">; 7220 7221def select_arith_conv_kind : TextSubstitution< 7222 "%select{arithmetic between|bitwise operation between|comparison of|" 7223 "conditional expression between|compound assignment of}0">; 7224def warn_arith_conv_enum_float : Warning< 7225 "%sub{select_arith_conv_kind}0 " 7226 "%select{floating-point|enumeration}1 type %2 " 7227 "%plural{2:with|4:from|:and}0 " 7228 "%select{enumeration|floating-point}1 type %3">, 7229 InGroup<EnumFloatConversion>, DefaultIgnore; 7230def warn_arith_conv_enum_float_cxx20 : Warning< 7231 "%sub{select_arith_conv_kind}0 " 7232 "%select{floating-point|enumeration}1 type %2 " 7233 "%plural{2:with|4:from|:and}0 " 7234 "%select{enumeration|floating-point}1 type %3 is deprecated">, 7235 InGroup<DeprecatedEnumFloatConversion>; 7236def err_arith_conv_enum_float_cxx26 : Error< 7237 "invalid %sub{select_arith_conv_kind}0 " 7238 "%select{floating-point|enumeration}1 type %2 " 7239 "%plural{2:with|4:from|:and}0 " 7240 "%select{enumeration|floating-point}1 type %3">; 7241def warn_arith_conv_mixed_enum_types : Warning< 7242 "%sub{select_arith_conv_kind}0 " 7243 "different enumeration types%diff{ ($ and $)|}1,2">, 7244 InGroup<EnumEnumConversion>, DefaultIgnore; 7245def warn_arith_conv_mixed_enum_types_cxx20 : Warning< 7246 "%sub{select_arith_conv_kind}0 " 7247 "different enumeration types%diff{ ($ and $)|}1,2 is deprecated">, 7248 InGroup<DeprecatedEnumEnumConversion>; 7249def err_conv_mixed_enum_types_cxx26 : Error< 7250 "invalid %sub{select_arith_conv_kind}0 " 7251 "different enumeration types%diff{ ($ and $)|}1,2">; 7252 7253def warn_arith_conv_mixed_anon_enum_types : Warning< 7254 warn_arith_conv_mixed_enum_types.Summary>, 7255 InGroup<AnonEnumEnumConversion>, DefaultIgnore; 7256def warn_arith_conv_mixed_anon_enum_types_cxx20 : Warning< 7257 warn_arith_conv_mixed_enum_types_cxx20.Summary>, 7258 InGroup<DeprecatedAnonEnumEnumConversion>; 7259def warn_conditional_mixed_enum_types : Warning< 7260 warn_arith_conv_mixed_enum_types.Summary>, 7261 InGroup<EnumCompareConditional>, DefaultIgnore; 7262def warn_conditional_mixed_enum_types_cxx20 : Warning< 7263 warn_arith_conv_mixed_enum_types_cxx20.Summary>, 7264 InGroup<DeprecatedEnumCompareConditional>; 7265def warn_comparison_mixed_enum_types : Warning< 7266 warn_arith_conv_mixed_enum_types.Summary>, 7267 InGroup<EnumCompare>; 7268def warn_comparison_mixed_enum_types_cxx20 : Warning< 7269 warn_arith_conv_mixed_enum_types_cxx20.Summary>, 7270 InGroup<DeprecatedEnumCompare>; 7271def warn_comparison_of_mixed_enum_types_switch : Warning< 7272 "comparison of different enumeration types in switch statement" 7273 "%diff{ ($ and $)|}0,1">, 7274 InGroup<EnumCompareSwitch>; 7275 7276def err_typecheck_assign_const : Error< 7277 "%select{" 7278 "cannot assign to return value because function %1 returns a const value|" 7279 "cannot assign to variable %1 with const-qualified type %2|" 7280 "cannot assign to %select{non-|}1static data member %2 " 7281 "with const-qualified type %3|" 7282 "cannot assign to non-static data member within const member function %1|" 7283 "cannot assign to %select{variable %2|non-static data member %2|lvalue}1 " 7284 "with %select{|nested }3const-qualified data member %4|" 7285 "read-only variable is not assignable}0">; 7286 7287def note_typecheck_assign_const : Note< 7288 "%select{" 7289 "function %1 which returns const-qualified type %2 declared here|" 7290 "variable %1 declared const here|" 7291 "%select{non-|}1static data member %2 declared const here|" 7292 "member function %q1 is declared const here|" 7293 "%select{|nested }1data member %2 declared const here}0">; 7294 7295def warn_unsigned_always_true_comparison : Warning< 7296 "result of comparison of %select{%3|unsigned expression}0 %2 " 7297 "%select{unsigned expression|%3}0 is always %4">, 7298 InGroup<TautologicalUnsignedZeroCompare>, DefaultIgnore; 7299def warn_unsigned_char_always_true_comparison : Warning< 7300 "result of comparison of %select{%3|char expression}0 %2 " 7301 "%select{char expression|%3}0 is always %4, since char is interpreted as " 7302 "unsigned">, InGroup<TautologicalUnsignedCharZeroCompare>, DefaultIgnore; 7303def warn_unsigned_enum_always_true_comparison : Warning< 7304 "result of comparison of %select{%3|unsigned enum expression}0 %2 " 7305 "%select{unsigned enum expression|%3}0 is always %4">, 7306 InGroup<TautologicalUnsignedEnumZeroCompare>, DefaultIgnore; 7307def warn_tautological_constant_compare : Warning< 7308 "result of comparison %select{%3|%1}0 %2 " 7309 "%select{%1|%3}0 is always %4">, 7310 InGroup<TautologicalTypeLimitCompare>, DefaultIgnore; 7311def warn_tautological_compare_objc_bool : Warning< 7312 "result of comparison of constant %0 with expression of type 'BOOL'" 7313 " is always %1, as the only well defined values for 'BOOL' are YES and NO">, 7314 InGroup<TautologicalObjCBoolCompare>; 7315def subst_int_range : TextSubstitution<"%0-bit %select{signed|unsigned}1 value">; 7316def warn_tautological_compare_value_range : Warning< 7317 "result of comparison of " 7318 "%select{%4|%sub{subst_int_range}1,2}0 %3 " 7319 "%select{%sub{subst_int_range}1,2|%4}0 is always %5">, 7320 InGroup<TautologicalValueRangeCompare>, DefaultIgnore; 7321 7322def warn_mixed_sign_comparison : Warning< 7323 "comparison of integers of different signs: %0 and %1">, 7324 InGroup<SignCompare>, DefaultIgnore; 7325def warn_out_of_range_compare : Warning< 7326 "result of comparison of %select{constant %0|true|false}1 with " 7327 "%select{expression of type %2|boolean expression}3 is always %4">, 7328 InGroup<TautologicalOutOfRangeCompare>; 7329def warn_tautological_bool_compare : Warning<warn_out_of_range_compare.Summary>, 7330 InGroup<TautologicalConstantCompare>; 7331def warn_integer_constants_in_conditional_always_true : Warning< 7332 "converting the result of '?:' with integer constants to a boolean always " 7333 "evaluates to 'true'">, 7334 InGroup<TautologicalConstantCompare>; 7335def warn_left_shift_always : Warning< 7336 "converting the result of '<<' to a boolean always evaluates " 7337 "to %select{false|true}0">, 7338 InGroup<TautologicalConstantCompare>; 7339def warn_null_in_arithmetic_operation : Warning< 7340 "use of NULL in arithmetic operation">, 7341 InGroup<NullArithmetic>; 7342def warn_null_in_comparison_operation : Warning< 7343 "comparison between NULL and non-pointer " 7344 "%select{(%1 and NULL)|(NULL and %1)}0">, 7345 InGroup<NullArithmetic>; 7346def err_shift_rhs_only_vector : Error< 7347 "requested shift is a vector of type %0 but the first operand is not a " 7348 "vector (%1)">; 7349 7350def warn_logical_not_on_lhs_of_check : Warning< 7351 "logical not is only applied to the left hand side of this " 7352 "%select{comparison|bitwise operator}0">, 7353 InGroup<LogicalNotParentheses>; 7354def note_logical_not_fix : Note< 7355 "add parentheses after the '!' to evaluate the " 7356 "%select{comparison|bitwise operator}0 first">; 7357def note_logical_not_silence_with_parens : Note< 7358 "add parentheses around left hand side expression to silence this warning">; 7359 7360def err_invalid_this_use : Error< 7361 "invalid use of 'this' %select{outside of a non-static member function" 7362 "|in a function with an explicit object parameter}0">; 7363def err_this_static_member_func : Error< 7364 "'this' cannot be%select{| implicitly}0 used in a static member function " 7365 "declaration">; 7366def err_invalid_member_use_in_method : Error< 7367 "invalid use of member %0 in %select{static|explicit object}1 member function">; 7368 7369def err_invalid_qualified_function_type : Error< 7370 "%select{non-member function|static member function|explicit object member function|deduction guide}0 " 7371 "%select{of type %2 |}1cannot have '%3' qualifier">; 7372def err_compound_qualified_function_type : Error< 7373 "%select{block pointer|pointer|reference}0 to function type %select{%2 |}1" 7374 "cannot have '%3' qualifier">; 7375def err_qualified_function_typeid : Error< 7376 "type operand %0 of 'typeid' cannot have '%1' qualifier">; 7377 7378def err_cxx20_deducing_this : Error< 7379 "explicit object parameters are incompatible with C++ standards before C++2b">; 7380def err_explicit_object_default_arg: Error< 7381 "the explicit object parameter cannot have a default argument">; 7382def err_explicit_object_parameter_pack: Error< 7383 "the explicit object parameter cannot be a function parameter pack">; 7384def err_explicit_object_parameter_must_be_first: Error< 7385 "an explicit object parameter can only appear as the first parameter " 7386 "of the %select{function|lambda}0">; 7387def err_explicit_object_parameter_nonmember: Error< 7388 "an explicit object parameter cannot appear in a " 7389 "%select{static|virtual|non-member}0 %select{function|lambda}1">; 7390def err_explicit_object_parameter_constructor: Error< 7391 "an explicit object parameter cannot appear in a %select{constructor|destructor}0">; 7392def err_explicit_object_parameter_mutable: Error< 7393 "a lambda with an explicit object parameter cannot be mutable">; 7394def err_invalid_explicit_object_type_in_lambda: Error< 7395 "invalid explicit object parameter type %0 in lambda with capture; " 7396 "the type must be the same as, or derived from, the lambda">; 7397 7398def err_ref_qualifier_overload : Error< 7399 "cannot overload a member function %select{without a ref-qualifier|with " 7400 "ref-qualifier '&'|with ref-qualifier '&&'}0 with a member function %select{" 7401 "without a ref-qualifier|with ref-qualifier '&'|with ref-qualifier '&&'}1">; 7402 7403def err_invalid_non_static_member_use : Error< 7404 "invalid use of non-static data member %0">; 7405def err_nested_non_static_member_use : Error< 7406 "%select{call to non-static member function|use of non-static data member}0 " 7407 "%2 of %1 from nested type %3">; 7408def warn_cxx98_compat_non_static_member_use : Warning< 7409 "use of non-static data member %0 in an unevaluated context is " 7410 "incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 7411def err_invalid_incomplete_type_use : Error< 7412 "invalid use of incomplete type %0">; 7413def err_builtin_func_cast_more_than_one_arg : Error< 7414 "function-style cast to a builtin type can only take one argument">; 7415def err_value_init_for_array_type : Error< 7416 "array types cannot be value-initialized">; 7417def err_init_for_function_type : Error< 7418 "cannot create object of function type %0">; 7419def warn_format_nonliteral_noargs : Warning< 7420 "format string is not a string literal (potentially insecure)">, 7421 InGroup<FormatSecurity>; 7422def warn_format_nonliteral : Warning< 7423 "format string is not a string literal">, 7424 InGroup<FormatNonLiteral>, DefaultIgnore; 7425 7426def err_unexpected_interface : Error< 7427 "unexpected interface name %0: expected expression">; 7428def err_ref_non_value : Error<"%0 does not refer to a value">; 7429def err_ref_vm_type : Error< 7430 "cannot refer to declaration with a variably modified type inside block">; 7431def err_ref_flexarray_type : Error< 7432 "cannot refer to declaration of structure variable with flexible array member " 7433 "inside block">; 7434def err_ref_array_type : Error< 7435 "cannot refer to declaration with an array type inside block">; 7436def err_property_not_found : Error< 7437 "property %0 not found on object of type %1">; 7438def err_invalid_property_name : Error< 7439 "%0 is not a valid property name (accessing an object of type %1)">; 7440def err_getter_not_found : Error< 7441 "no getter method for read from property">; 7442def err_objc_subscript_method_not_found : Error< 7443 "expected method to %select{read|write}1 %select{dictionary|array}2 element not " 7444 "found on object of type %0">; 7445def err_objc_subscript_index_type : Error< 7446 "method index parameter type %0 is not integral type">; 7447def err_objc_subscript_key_type : Error< 7448 "method key parameter type %0 is not object type">; 7449def err_objc_subscript_dic_object_type : Error< 7450 "method object parameter type %0 is not object type">; 7451def err_objc_subscript_object_type : Error< 7452 "cannot assign to this %select{dictionary|array}1 because assigning method's " 7453 "2nd parameter of type %0 is not an Objective-C pointer type">; 7454def err_objc_subscript_base_type : Error< 7455 "%select{dictionary|array}1 subscript base type %0 is not an Objective-C object">; 7456def err_objc_multiple_subscript_type_conversion : Error< 7457 "indexing expression is invalid because subscript type %0 has " 7458 "multiple type conversion functions">; 7459def err_objc_subscript_type_conversion : Error< 7460 "indexing expression is invalid because subscript type %0 is not an integral" 7461 " or Objective-C pointer type">; 7462def err_objc_subscript_pointer : Error< 7463 "indexing expression is invalid because subscript type %0 is not an" 7464 " Objective-C pointer">; 7465def err_objc_indexing_method_result_type : Error< 7466 "method for accessing %select{dictionary|array}1 element must have Objective-C" 7467 " object return type instead of %0">; 7468def err_objc_index_incomplete_class_type : Error< 7469 "Objective-C index expression has incomplete class type %0">; 7470def err_illegal_container_subscripting_op : Error< 7471 "illegal operation on Objective-C container subscripting">; 7472def err_property_not_found_forward_class : Error< 7473 "property %0 cannot be found in forward class object %1">; 7474def err_property_not_as_forward_class : Error< 7475 "property %0 refers to an incomplete Objective-C class %1 " 7476 "(with no @interface available)">; 7477def note_forward_class : Note< 7478 "forward declaration of class here">; 7479def err_duplicate_property : Error< 7480 "property has a previous declaration">; 7481def ext_gnu_void_ptr : Extension< 7482 "arithmetic on%select{ a|}0 pointer%select{|s}0 to void is a GNU extension">, 7483 InGroup<GNUPointerArith>; 7484def ext_gnu_ptr_func_arith : Extension< 7485 "arithmetic on%select{ a|}0 pointer%select{|s}0 to%select{ the|}2 function " 7486 "type%select{|s}2 %1%select{| and %3}2 is a GNU extension">, 7487 InGroup<GNUPointerArith>; 7488def err_readonly_message_assignment : Error< 7489 "assigning to 'readonly' return result of an Objective-C message not allowed">; 7490def ext_integer_increment_complex : Extension< 7491 "ISO C does not support '++'/'--' on complex integer type %0">; 7492def ext_integer_complement_complex : Extension< 7493 "ISO C does not support '~' for complex conjugation of %0">; 7494def err_nosetter_property_assignment : Error< 7495 "%select{assignment to readonly property|" 7496 "no setter method %1 for assignment to property}0">; 7497def err_nosetter_property_incdec : Error< 7498 "%select{%select{increment|decrement}1 of readonly property|" 7499 "no setter method %2 for %select{increment|decrement}1 of property}0">; 7500def err_nogetter_property_compound_assignment : Error< 7501 "a getter method is needed to perform a compound assignment on a property">; 7502def err_nogetter_property_incdec : Error< 7503 "no getter method %1 for %select{increment|decrement}0 of property">; 7504def err_no_subobject_property_setting : Error< 7505 "expression is not assignable">; 7506def err_qualified_objc_access : Error< 7507 "%select{property|instance variable}0 access cannot be qualified with '%1'">; 7508 7509def ext_freestanding_complex : Extension< 7510 "complex numbers are an extension in a freestanding C99 implementation">; 7511 7512// FIXME: Remove when we support imaginary. 7513def err_imaginary_not_supported : Error<"imaginary types are not supported">; 7514 7515// Obj-c expressions 7516def warn_root_inst_method_not_found : Warning< 7517 "instance method %0 is being used on 'Class' which is not in the root class">, 7518 InGroup<MethodAccess>; 7519def warn_class_method_not_found : Warning< 7520 "class method %objcclass0 not found (return type defaults to 'id')">, 7521 InGroup<MethodAccess>; 7522def warn_instance_method_on_class_found : Warning< 7523 "instance method %0 found instead of class method %1">, 7524 InGroup<MethodAccess>; 7525def warn_inst_method_not_found : Warning< 7526 "instance method %objcinstance0 not found (return type defaults to 'id')">, 7527 InGroup<MethodAccess>; 7528def warn_instance_method_not_found_with_typo : Warning< 7529 "instance method %objcinstance0 not found (return type defaults to 'id')" 7530 "; did you mean %objcinstance2?">, InGroup<MethodAccess>; 7531def warn_class_method_not_found_with_typo : Warning< 7532 "class method %objcclass0 not found (return type defaults to 'id')" 7533 "; did you mean %objcclass2?">, InGroup<MethodAccess>; 7534def err_method_not_found_with_typo : Error< 7535 "%select{instance|class}1 method %0 not found " 7536 "; did you mean %2?">; 7537def err_no_super_class_message : Error< 7538 "no @interface declaration found in class messaging of %0">; 7539def err_root_class_cannot_use_super : Error< 7540 "%0 cannot use 'super' because it is a root class">; 7541def err_invalid_receiver_to_message_super : Error< 7542 "'super' is only valid in a method body">; 7543def err_invalid_receiver_class_message : Error< 7544 "receiver type %0 is not an Objective-C class">; 7545def err_missing_open_square_message_send : Error< 7546 "missing '[' at start of message send expression">; 7547def warn_bad_receiver_type : Warning< 7548 "receiver type %0 is not 'id' or interface pointer, consider " 7549 "casting it to 'id'">,InGroup<ObjCReceiver>; 7550def err_bad_receiver_type : Error<"bad receiver type %0">; 7551def err_incomplete_receiver_type : Error<"incomplete receiver type %0">; 7552def err_unknown_receiver_suggest : Error< 7553 "unknown receiver %0; did you mean %1?">; 7554def err_objc_throw_expects_object : Error< 7555 "@throw requires an Objective-C object type (%0 invalid)">; 7556def err_objc_synchronized_expects_object : Error< 7557 "@synchronized requires an Objective-C object type (%0 invalid)">; 7558def err_rethrow_used_outside_catch : Error< 7559 "@throw (rethrow) used outside of a @catch block">; 7560def err_attribute_multiple_objc_gc : Error< 7561 "multiple garbage collection attributes specified for type">; 7562def err_catch_param_not_objc_type : Error< 7563 "@catch parameter is not a pointer to an interface type">; 7564def err_illegal_qualifiers_on_catch_parm : Error< 7565 "illegal qualifiers on @catch parameter">; 7566def err_storage_spec_on_catch_parm : Error< 7567 "@catch parameter cannot have storage specifier '%0'">; 7568def warn_register_objc_catch_parm : Warning< 7569 "'register' storage specifier on @catch parameter will be ignored">; 7570def err_qualified_objc_catch_parm : Error< 7571 "@catch parameter declarator cannot be qualified">; 7572def warn_objc_pointer_cxx_catch_fragile : Warning< 7573 "cannot catch an exception thrown with @throw in C++ in the non-unified " 7574 "exception model">, InGroup<ObjCNonUnifiedException>; 7575def err_objc_object_catch : Error< 7576 "cannot catch an Objective-C object by value">; 7577def err_incomplete_type_objc_at_encode : Error< 7578 "'@encode' of incomplete type %0">; 7579def warn_objc_circular_container : Warning< 7580 "adding %0 to %1 might cause circular dependency in container">, 7581 InGroup<DiagGroup<"objc-circular-container">>; 7582def note_objc_circular_container_declared_here : Note<"%0 declared here">; 7583def warn_objc_unsafe_perform_selector : Warning< 7584 "%0 is incompatible with selectors that return a " 7585 "%select{struct|union|vector}1 type">, 7586 InGroup<DiagGroup<"objc-unsafe-perform-selector">>; 7587def note_objc_unsafe_perform_selector_method_declared_here : Note< 7588 "method %0 that returns %1 declared here">; 7589def err_attribute_arm_builtin_alias : Error< 7590 "'__clang_arm_builtin_alias' attribute can only be applied to an ARM builtin">; 7591def err_attribute_arm_mve_polymorphism : Error< 7592 "'__clang_arm_mve_strict_polymorphism' attribute can only be applied to an MVE/NEON vector type">; 7593def err_attribute_webassembly_funcref : Error< 7594 "'__funcref' attribute can only be applied to a function pointer type">; 7595 7596def warn_setter_getter_impl_required : Warning< 7597 "property %0 requires method %1 to be defined - " 7598 "use @synthesize, @dynamic or provide a method implementation " 7599 "in this class implementation">, 7600 InGroup<ObjCPropertyImpl>; 7601def warn_setter_getter_impl_required_in_category : Warning< 7602 "property %0 requires method %1 to be defined - " 7603 "use @dynamic or provide a method implementation in this category">, 7604 InGroup<ObjCPropertyImpl>; 7605def note_parameter_named_here : Note< 7606 "passing argument to parameter %0 here">; 7607def note_parameter_here : Note< 7608 "passing argument to parameter here">; 7609def note_method_return_type_change : Note< 7610 "compiler has implicitly changed method %0 return type">; 7611 7612def warn_impl_required_for_class_property : Warning< 7613 "class property %0 requires method %1 to be defined - " 7614 "use @dynamic or provide a method implementation " 7615 "in this class implementation">, 7616 InGroup<ObjCPropertyImpl>; 7617def warn_impl_required_in_category_for_class_property : Warning< 7618 "class property %0 requires method %1 to be defined - " 7619 "use @dynamic or provide a method implementation in this category">, 7620 InGroup<ObjCPropertyImpl>; 7621 7622// C++ casts 7623// These messages adhere to the TryCast pattern: %0 is an int specifying the 7624// cast type, %1 is the source type, %2 is the destination type. 7625def err_bad_reinterpret_cast_overload : Error< 7626 "reinterpret_cast cannot resolve overloaded function %0 to type %1">; 7627 7628def warn_reinterpret_different_from_static : Warning< 7629 "'reinterpret_cast' %select{from|to}3 class %0 %select{to|from}3 its " 7630 "%select{virtual base|base at non-zero offset}2 %1 behaves differently from " 7631 "'static_cast'">, InGroup<ReinterpretBaseClass>; 7632def note_reinterpret_updowncast_use_static: Note< 7633 "use 'static_cast' to adjust the pointer correctly while " 7634 "%select{upcasting|downcasting}0">; 7635 7636def err_bad_static_cast_overload : Error< 7637 "address of overloaded function %0 cannot be static_cast to type %1">; 7638 7639def err_bad_cstyle_cast_overload : Error< 7640 "address of overloaded function %0 cannot be cast to type %1">; 7641 7642 7643def err_bad_cxx_cast_generic : Error< 7644 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|" 7645 "C-style cast|functional-style cast|addrspace_cast}0 from %1 to %2 is not allowed">; 7646def err_bad_cxx_cast_unrelated_class : Error< 7647 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 7648 "functional-style cast|}0 from %1 to %2, which are not related by " 7649 "inheritance, is not allowed">; 7650def note_type_incomplete : Note<"%0 is incomplete">; 7651def err_bad_cxx_cast_rvalue : Error< 7652 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 7653 "functional-style cast|addrspace_cast}0 from rvalue to reference type %2">; 7654def err_bad_cxx_cast_bitfield : Error< 7655 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 7656 "functional-style cast|}0 from bit-field lvalue to reference type %2">; 7657def err_bad_cxx_cast_qualifiers_away : Error< 7658 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 7659 "functional-style cast|}0 from %1 to %2 casts away qualifiers">; 7660def err_bad_cxx_cast_addr_space_mismatch : Error< 7661 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|" 7662 "C-style cast|functional-style cast|addrspace_cast}0 from %1 to %2 converts between mismatching address" 7663 " spaces">; 7664def ext_bad_cxx_cast_qualifiers_away_incoherent : ExtWarn< 7665 "ISO C++ does not allow " 7666 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 7667 "functional-style cast|}0 from %1 to %2 because it casts away qualifiers, " 7668 "even though the source and destination types are unrelated">, 7669 SFINAEFailure, InGroup<DiagGroup<"cast-qual-unrelated">>; 7670def err_bad_const_cast_dest : Error< 7671 "%select{const_cast||||C-style cast|functional-style cast|}0 to %2, " 7672 "which is not a reference, pointer-to-object, or pointer-to-data-member">; 7673def ext_cast_fn_obj : Extension< 7674 "cast between pointer-to-function and pointer-to-object is an extension">; 7675def ext_ms_cast_fn_obj : ExtWarn< 7676 "static_cast between pointer-to-function and pointer-to-object is a " 7677 "Microsoft extension">, InGroup<MicrosoftCast>; 7678def warn_cxx98_compat_cast_fn_obj : Warning< 7679 "cast between pointer-to-function and pointer-to-object is incompatible with C++98">, 7680 InGroup<CXX98CompatPedantic>, DefaultIgnore; 7681def err_bad_reinterpret_cast_small_int : Error< 7682 "cast from pointer to smaller type %2 loses information">; 7683def err_bad_cxx_cast_vector_to_scalar_different_size : Error< 7684 "%select{||reinterpret_cast||C-style cast||}0 from vector %1 " 7685 "to scalar %2 of different size">; 7686def err_bad_cxx_cast_scalar_to_vector_different_size : Error< 7687 "%select{||reinterpret_cast||C-style cast||}0 from scalar %1 " 7688 "to vector %2 of different size">; 7689def err_bad_cxx_cast_vector_to_vector_different_size : Error< 7690 "%select{||reinterpret_cast||C-style cast||}0 from vector %1 " 7691 "to vector %2 of different size">; 7692def warn_bad_cxx_cast_nested_pointer_addr_space : Warning< 7693 "%select{reinterpret_cast|C-style cast}0 from %1 to %2 " 7694 "changes address space of nested pointers">, 7695 InGroup<IncompatiblePointerTypesDiscardsQualifiers>; 7696def err_bad_lvalue_to_rvalue_cast : Error< 7697 "cannot cast from lvalue of type %1 to rvalue reference type %2; types are " 7698 "not compatible">; 7699def err_bad_rvalue_to_rvalue_cast : Error< 7700 "cannot cast from rvalue of type %1 to rvalue reference type %2; types are " 7701 "not compatible">; 7702def err_bad_static_cast_pointer_nonpointer : Error< 7703 "cannot cast from type %1 to pointer type %2">; 7704def err_bad_static_cast_member_pointer_nonmp : Error< 7705 "cannot cast from type %1 to member pointer type %2">; 7706def err_bad_cxx_cast_member_pointer_size : Error< 7707 "cannot %select{||reinterpret_cast||C-style cast||}0 from member pointer " 7708 "type %1 to member pointer type %2 of different size">; 7709def err_bad_reinterpret_cast_reference : Error< 7710 "reinterpret_cast of a %0 to %1 needs its address, which is not allowed">; 7711def warn_undefined_reinterpret_cast : Warning< 7712 "reinterpret_cast from %0 to %1 has undefined behavior">, 7713 InGroup<UndefinedReinterpretCast>, DefaultIgnore; 7714 7715// These messages don't adhere to the pattern. 7716// FIXME: Display the path somehow better. 7717def err_ambiguous_base_to_derived_cast : Error< 7718 "ambiguous cast from base %0 to derived %1:%2">; 7719def err_static_downcast_via_virtual : Error< 7720 "cannot cast %0 to %1 via virtual base %2">; 7721def err_downcast_from_inaccessible_base : Error< 7722 "cannot cast %select{private|protected}2 base class %1 to %0">; 7723def err_upcast_to_inaccessible_base : Error< 7724 "cannot cast %0 to its %select{private|protected}2 base class %1">; 7725def err_bad_dynamic_cast_not_ref_or_ptr : Error< 7726 "invalid target type %0 for dynamic_cast; target type must be a reference or pointer type to a defined class">; 7727def err_bad_dynamic_cast_not_class : Error<"%0 is not a class type">; 7728def err_bad_cast_incomplete : Error<"%0 is an incomplete type">; 7729def err_bad_dynamic_cast_not_ptr : Error<"cannot use dynamic_cast to convert from %0 to %1">; 7730def err_bad_dynamic_cast_not_polymorphic : Error<"%0 is not polymorphic">; 7731 7732// Other C++ expressions 7733def err_need_header_before_typeid : Error< 7734 "you need to include <typeinfo> before using the 'typeid' operator">; 7735def err_need_header_before_placement_new : Error< 7736 "no matching %0 function for non-allocating placement new expression; " 7737 "include <new>">; 7738def err_ms___leave_not_in___try : Error< 7739 "'__leave' statement not in __try block">; 7740def err_uuidof_without_guid : Error< 7741 "cannot call operator __uuidof on a type with no GUID">; 7742def err_uuidof_with_multiple_guids : Error< 7743 "cannot call operator __uuidof on a type with multiple GUIDs">; 7744def err_incomplete_typeid : Error<"'typeid' of incomplete type %0">; 7745def err_variably_modified_typeid : Error<"'typeid' of variably modified type %0">; 7746def err_static_illegal_in_new : Error< 7747 "the 'static' modifier for the array size is not legal in new expressions">; 7748def err_array_new_needs_size : Error< 7749 "array size must be specified in new expression with no initializer">; 7750def err_bad_new_type : Error< 7751 "cannot allocate %select{function|reference}1 type %0 with new">; 7752def err_new_incomplete_or_sizeless_type : Error< 7753 "allocation of %select{incomplete|sizeless}0 type %1">; 7754def err_new_array_nonconst : Error< 7755 "only the first dimension of an allocated array may have dynamic size">; 7756def err_new_array_size_unknown_from_init : Error< 7757 "cannot determine allocated array size from initializer">; 7758def err_new_array_init_args : Error< 7759 "array 'new' cannot have initialization arguments">; 7760def ext_new_paren_array_nonconst : ExtWarn< 7761 "when type is in parentheses, array cannot have dynamic size">; 7762def err_placement_new_non_placement_delete : Error< 7763 "'new' expression with placement arguments refers to non-placement " 7764 "'operator delete'">; 7765def err_array_size_not_integral : Error< 7766 "array size expression must have integral or %select{|unscoped }0" 7767 "enumeration type, not %1">; 7768def err_array_size_incomplete_type : Error< 7769 "array size expression has incomplete class type %0">; 7770def err_array_size_explicit_conversion : Error< 7771 "array size expression of type %0 requires explicit conversion to type %1">; 7772def note_array_size_conversion : Note< 7773 "conversion to %select{integral|enumeration}0 type %1 declared here">; 7774def err_array_size_ambiguous_conversion : Error< 7775 "ambiguous conversion of array size expression of type %0 to an integral or " 7776 "enumeration type">; 7777def ext_array_size_conversion : Extension< 7778 "implicit conversion from array size expression of type %0 to " 7779 "%select{integral|enumeration}1 type %2 is a C++11 extension">, 7780 InGroup<CXX11>; 7781def warn_cxx98_compat_array_size_conversion : Warning< 7782 "implicit conversion from array size expression of type %0 to " 7783 "%select{integral|enumeration}1 type %2 is incompatible with C++98">, 7784 InGroup<CXX98CompatPedantic>, DefaultIgnore; 7785def err_address_space_qualified_new : Error< 7786 "'new' cannot allocate objects of type %0 in address space '%1'">; 7787def err_address_space_qualified_delete : Error< 7788 "'delete' cannot delete objects of type %0 in address space '%1'">; 7789 7790def err_default_init_const : Error< 7791 "default initialization of an object of const type %0" 7792 "%select{| without a user-provided default constructor}1">; 7793def ext_default_init_const : ExtWarn< 7794 "default initialization of an object of const type %0" 7795 "%select{| without a user-provided default constructor}1 " 7796 "is a Microsoft extension">, 7797 InGroup<MicrosoftConstInit>; 7798def err_delete_operand : Error<"cannot delete expression of type %0">; 7799def ext_delete_void_ptr_operand : ExtWarn< 7800 "cannot delete expression with pointer-to-'void' type %0">, 7801 InGroup<DeleteIncomplete>; 7802def err_ambiguous_delete_operand : Error< 7803 "ambiguous conversion of delete expression of type %0 to a pointer">; 7804def warn_delete_incomplete : Warning< 7805 "deleting pointer to incomplete type %0 may cause undefined behavior">, 7806 InGroup<DeleteIncomplete>; 7807def err_delete_incomplete_class_type : Error< 7808 "deleting incomplete class type %0; no conversions to pointer type">; 7809def err_delete_explicit_conversion : Error< 7810 "converting delete expression from type %0 to type %1 invokes an explicit " 7811 "conversion function">; 7812def note_delete_conversion : Note<"conversion to pointer type %0">; 7813def warn_delete_array_type : Warning< 7814 "'delete' applied to a pointer-to-array type %0 treated as 'delete[]'">; 7815def warn_mismatched_delete_new : Warning< 7816 "'delete%select{|[]}0' applied to a pointer that was allocated with " 7817 "'new%select{[]|}0'; did you mean 'delete%select{[]|}0'?">, 7818 InGroup<DiagGroup<"mismatched-new-delete">>; 7819def note_allocated_here : Note<"allocated with 'new%select{[]|}0' here">; 7820def err_no_suitable_delete_member_function_found : Error< 7821 "no suitable member %0 in %1">; 7822def err_ambiguous_suitable_delete_member_function_found : Error< 7823 "multiple suitable %0 functions in %1">; 7824def warn_ambiguous_suitable_delete_function_found : Warning< 7825 "multiple suitable %0 functions for %1; no 'operator delete' function " 7826 "will be invoked if initialization throws an exception">, 7827 InGroup<DiagGroup<"ambiguous-delete">>; 7828def note_member_declared_here : Note< 7829 "member %0 declared here">; 7830def note_member_first_declared_here : Note< 7831 "member %0 first declared here">; 7832def warn_bitwise_instead_of_logical : Warning< 7833 "use of bitwise '%0' with boolean operands">, 7834 InGroup<BitwiseInsteadOfLogical>, DefaultIgnore; 7835def warn_bitwise_negation_bool : Warning< 7836 "bitwise negation of a boolean expression%select{;| always evaluates to 'true';}0 " 7837 "did you mean logical negation?">, 7838 InGroup<BoolOperation>, DefaultIgnore; 7839def err_decrement_bool : Error<"cannot decrement expression of type bool">; 7840def warn_increment_bool : Warning< 7841 "incrementing expression of type bool is deprecated and " 7842 "incompatible with C++17">, InGroup<DeprecatedIncrementBool>; 7843def ext_increment_bool : ExtWarn< 7844 "ISO C++17 does not allow incrementing expression of type bool">, 7845 DefaultError, SFINAEFailure, InGroup<IncrementBool>; 7846def err_increment_decrement_enum : Error< 7847 "cannot %select{decrement|increment}0 expression of enum type %1">; 7848 7849def warn_deprecated_increment_decrement_volatile : Warning< 7850 "%select{decrement|increment}0 of object of volatile-qualified type %1 " 7851 "is deprecated">, InGroup<DeprecatedVolatile>; 7852def warn_deprecated_simple_assign_volatile : Warning< 7853 "use of result of assignment to object of volatile-qualified type %0 " 7854 "is deprecated">, InGroup<DeprecatedVolatile>; 7855def warn_deprecated_volatile_return : Warning< 7856 "volatile-qualified return type %0 is deprecated">, 7857 InGroup<DeprecatedVolatile>; 7858def warn_deprecated_volatile_param : Warning< 7859 "volatile-qualified parameter type %0 is deprecated">, 7860 InGroup<DeprecatedVolatile>; 7861def warn_deprecated_volatile_structured_binding : Warning< 7862 "volatile qualifier in structured binding declaration is deprecated">, 7863 InGroup<DeprecatedVolatile>; 7864 7865def warn_deprecated_altivec_src_compat : Warning< 7866 "Current handling of vector bool and vector pixel types in this context are " 7867 "deprecated. The default behaviour will soon change to that implied by the " 7868 "'-altivec-compat=xl' option">, 7869 InGroup<DiagGroup<"deprecated-altivec-src-compat">>; 7870 7871def warn_deprecated_lax_vec_conv_all : Warning< 7872 "Implicit conversion between vector types ('%0' and '%1') is deprecated. " 7873 "In the future, the behavior implied by '-fno-lax-vector-conversions' " 7874 "will be the default.">, 7875 InGroup<DiagGroup<"deprecate-lax-vec-conv-all">>; 7876 7877def err_catch_incomplete_ptr : Error< 7878 "cannot catch pointer to incomplete type %0">; 7879def err_catch_incomplete_ref : Error< 7880 "cannot catch reference to incomplete type %0">; 7881def err_catch_incomplete : Error<"cannot catch incomplete type %0">; 7882def err_catch_sizeless : Error< 7883 "cannot catch %select{|reference to }0sizeless type %1">; 7884def err_catch_rvalue_ref : Error<"cannot catch exceptions by rvalue reference">; 7885def err_catch_variably_modified : Error< 7886 "cannot catch variably modified type %0">; 7887def err_qualified_catch_declarator : Error< 7888 "exception declarator cannot be qualified">; 7889def err_early_catch_all : Error<"catch-all handler must come last">; 7890def err_bad_memptr_rhs : Error< 7891 "right hand operand to %0 has non-pointer-to-member type %1">; 7892def err_bad_memptr_lhs : Error< 7893 "left hand operand to %0 must be a %select{|pointer to }1class " 7894 "compatible with the right hand operand, but is %2">; 7895def err_memptr_incomplete : Error< 7896 "member pointer has incomplete base type %0">; 7897def warn_exception_caught_by_earlier_handler : Warning< 7898 "exception of type %0 will be caught by earlier handler">, 7899 InGroup<Exceptions>; 7900def note_previous_exception_handler : Note<"for type %0">; 7901def err_exceptions_disabled : Error< 7902 "cannot use '%0' with exceptions disabled">; 7903def err_objc_exceptions_disabled : Error< 7904 "cannot use '%0' with Objective-C exceptions disabled">; 7905def warn_throw_in_noexcept_func : Warning< 7906 "%0 has a non-throwing exception specification but can still throw">, 7907 InGroup<Exceptions>; 7908def note_throw_in_dtor : Note< 7909 "%select{destructor|deallocator}0 has a %select{non-throwing|implicit " 7910 "non-throwing}1 exception specification">; 7911def note_throw_in_function : Note<"function declared non-throwing here">; 7912def err_seh_try_outside_functions : Error< 7913 "cannot use SEH '__try' in blocks, captured regions, or Obj-C method decls">; 7914def err_mixing_cxx_try_seh_try : Error< 7915 "cannot use %select{C++ 'try'|Objective-C '@try'}0 " 7916 "in the same function as SEH '__try'">; 7917def err_seh_try_unsupported : Error< 7918 "SEH '__try' is not supported on this target">; 7919def note_conflicting_try_here : Note< 7920 "conflicting %0 here">; 7921def warn_jump_out_of_seh_finally : Warning< 7922 "jump out of __finally block has undefined behavior">, 7923 InGroup<DiagGroup<"jump-seh-finally">>; 7924def warn_non_virtual_dtor : Warning< 7925 "%0 has virtual functions but non-virtual destructor">, 7926 InGroup<NonVirtualDtor>, DefaultIgnore; 7927def warn_delete_non_virtual_dtor : Warning< 7928 "%select{delete|destructor}0 called on non-final %1 that has " 7929 "virtual functions but non-virtual destructor">, 7930 InGroup<DeleteNonAbstractNonVirtualDtor>, DefaultIgnore, ShowInSystemHeader; 7931def note_delete_non_virtual : Note< 7932 "qualify call to silence this warning">; 7933def warn_delete_abstract_non_virtual_dtor : Warning< 7934 "%select{delete|destructor}0 called on %1 that is abstract but has " 7935 "non-virtual destructor">, InGroup<DeleteAbstractNonVirtualDtor>, ShowInSystemHeader; 7936def warn_overloaded_virtual : Warning< 7937 "%q0 hides overloaded virtual %select{function|functions}1">, 7938 InGroup<OverloadedVirtual>, DefaultIgnore; 7939def note_hidden_overloaded_virtual_declared_here : Note< 7940 "hidden overloaded virtual function %q0 declared here" 7941 "%select{|: different classes%diff{ ($ vs $)|}2,3" 7942 "|: different number of parameters (%2 vs %3)" 7943 "|: type mismatch at %ordinal2 parameter%diff{ ($ vs $)|}3,4" 7944 "|: different return type%diff{ ($ vs $)|}2,3" 7945 "|: different qualifiers (%2 vs %3)" 7946 "|: different exception specifications}1">; 7947def warn_using_directive_in_header : Warning< 7948 "using namespace directive in global context in header">, 7949 InGroup<HeaderHygiene>, DefaultIgnore; 7950def warn_overaligned_type : Warning< 7951 "type %0 requires %1 bytes of alignment and the default allocator only " 7952 "guarantees %2 bytes">, 7953 InGroup<OveralignedType>, DefaultIgnore; 7954def err_array_element_alignment : Error< 7955 "size of array element of type %0 (%1 bytes) isn't a multiple of its alignment (%2 bytes)">; 7956def err_aligned_allocation_unavailable : Error< 7957 "aligned %select{allocation|deallocation}0 function of type '%1' is " 7958 "%select{only|not}4 available on %2%select{ %3 or newer|}4">; 7959def note_silence_aligned_allocation_unavailable : Note< 7960 "if you supply your own aligned allocation functions, use " 7961 "-faligned-allocation to silence this diagnostic">; 7962 7963def err_conditional_void_nonvoid : Error< 7964 "%select{left|right}1 operand to ? is void, but %select{right|left}1 operand " 7965 "is of type %0">; 7966def err_conditional_ambiguous : Error< 7967 "conditional expression is ambiguous; " 7968 "%diff{$ can be converted to $ and vice versa|" 7969 "types can be convert to each other}0,1">; 7970def err_conditional_ambiguous_ovl : Error< 7971 "conditional expression is ambiguous; %diff{$ and $|types}0,1 " 7972 "can be converted to several common types">; 7973def err_conditional_vector_size : Error< 7974 "vector condition type %0 and result type %1 do not have the same number " 7975 "of elements">; 7976def err_conditional_vector_element_size : Error< 7977 "vector condition type %0 and result type %1 do not have elements of the " 7978 "same size">; 7979def err_conditional_vector_has_void : Error< 7980 "GNU vector conditional operand cannot be %select{void|a throw expression}0">; 7981def err_conditional_vector_operand_type 7982 : Error<"enumeration type %0 is not allowed in a vector conditional">; 7983def err_conditional_vector_cond_result_mismatch 7984 : Error<"cannot mix vectors and extended vectors in a vector conditional">; 7985def err_conditional_vector_mismatched 7986 : Error<"vector operands to the vector conditional must be the same type " 7987 "%diff{($ and $)|}0,1}">; 7988 7989def err_throw_incomplete : Error< 7990 "cannot throw object of incomplete type %0">; 7991def err_throw_incomplete_ptr : Error< 7992 "cannot throw pointer to object of incomplete type %0">; 7993def err_throw_sizeless : Error< 7994 "cannot throw object of sizeless type %0">; 7995def warn_throw_underaligned_obj : Warning< 7996 "underaligned exception object thrown">, 7997 InGroup<UnderalignedExceptionObject>; 7998def note_throw_underaligned_obj : Note< 7999 "required alignment of type %0 (%1 bytes) is larger than the supported " 8000 "alignment of C++ exception objects on this target (%2 bytes)">; 8001def err_return_in_constructor_handler : Error< 8002 "return in the catch of a function try block of a constructor is illegal">; 8003def warn_cdtor_function_try_handler_mem_expr : Warning< 8004 "cannot refer to a non-static member from the handler of a " 8005 "%select{constructor|destructor}0 function try block">, InGroup<Exceptions>; 8006def err_throw_object_throwing_dtor : Error< 8007 "cannot throw object of type %0 with a potentially-throwing destructor">; 8008 8009let CategoryName = "Lambda Issue" in { 8010 def err_capture_more_than_once : Error< 8011 "%0 can appear only once in a capture list">; 8012 def err_reference_capture_with_reference_default : Error< 8013 "'&' cannot precede a capture when the capture default is '&'">; 8014 def err_copy_capture_with_copy_default : Error< 8015 "'&' must precede a capture when the capture default is '='">; 8016 def err_capture_does_not_name_variable : Error< 8017 "%0 in capture list does not name a variable">; 8018 def err_capture_non_automatic_variable : Error< 8019 "%0 cannot be captured because it does not have automatic storage " 8020 "duration">; 8021 def err_this_capture : Error< 8022 "'this' cannot be %select{implicitly |}0captured in this context">; 8023 def note_lambda_this_capture_fixit : Note< 8024 "explicitly capture 'this'">; 8025 def err_lambda_capture_anonymous_var : Error< 8026 "unnamed variable cannot be implicitly captured in a lambda expression">; 8027 def err_lambda_capture_flexarray_type : Error< 8028 "variable %0 with flexible array member cannot be captured in " 8029 "a lambda expression">; 8030 def err_lambda_impcap : Error< 8031 "variable %0 cannot be implicitly captured in a lambda with no " 8032 "capture-default specified">; 8033 def note_lambda_variable_capture_fixit : Note< 8034 "capture %0 by %select{value|reference}1">; 8035 def note_lambda_default_capture_fixit : Note< 8036 "default capture by %select{value|reference}0">; 8037 def note_lambda_decl : Note<"lambda expression begins here">; 8038 def err_lambda_unevaluated_operand : Error< 8039 "lambda expression in an unevaluated operand">; 8040 def err_lambda_in_constant_expression : Error< 8041 "a lambda expression may not appear inside of a constant expression">; 8042 def err_lambda_in_invalid_context : Error< 8043 "a lambda expression cannot appear in this context">; 8044 def err_lambda_return_init_list : Error< 8045 "cannot deduce lambda return type from initializer list">; 8046 def err_lambda_capture_default_arg : Error< 8047 "lambda expression in default argument cannot capture any entity">; 8048 def err_lambda_incomplete_result : Error< 8049 "incomplete result type %0 in lambda expression">; 8050 def err_noreturn_lambda_has_return_expr : Error< 8051 "lambda declared 'noreturn' should not return">; 8052 def warn_maybe_falloff_nonvoid_lambda : Warning< 8053 "non-void lambda does not return a value in all control paths">, 8054 InGroup<ReturnType>; 8055 def warn_falloff_nonvoid_lambda : Warning< 8056 "non-void lambda does not return a value">, 8057 InGroup<ReturnType>; 8058 def err_access_lambda_capture : Error< 8059 // The ERRORs represent other special members that aren't constructors, in 8060 // hopes that someone will bother noticing and reporting if they appear 8061 "capture of variable '%0' as type %1 calls %select{private|protected}3 " 8062 "%select{default |copy |move |*ERROR* |*ERROR* |*ERROR* |}2constructor">, 8063 AccessControl; 8064 def note_lambda_to_block_conv : Note< 8065 "implicit capture of lambda object due to conversion to block pointer " 8066 "here">; 8067 def note_var_explicitly_captured_here : Note<"variable %0 is" 8068 "%select{| explicitly}1 captured here">; 8069 8070 // C++14 lambda init-captures. 8071 def warn_cxx11_compat_init_capture : Warning< 8072 "initialized lambda captures are incompatible with C++ standards " 8073 "before C++14">, InGroup<CXXPre14Compat>, DefaultIgnore; 8074 def ext_init_capture : ExtWarn< 8075 "initialized lambda captures are a C++14 extension">, InGroup<CXX14>; 8076 def err_init_capture_no_expression : Error< 8077 "initializer missing for lambda capture %0">; 8078 def err_init_capture_multiple_expressions : Error< 8079 "initializer for lambda capture %0 contains multiple expressions">; 8080 def err_init_capture_paren_braces : Error< 8081 "cannot deduce type for lambda capture %1 from " 8082 "%select{parenthesized|nested}0 initializer list">; 8083 def err_init_capture_deduction_failure : Error< 8084 "cannot deduce type for lambda capture %0 from initializer of type %2">; 8085 def err_init_capture_deduction_failure_from_init_list : Error< 8086 "cannot deduce type for lambda capture %0 from initializer list">; 8087 def warn_cxx17_compat_init_capture_pack : Warning< 8088 "initialized lambda capture packs are incompatible with C++ standards " 8089 "before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 8090 def ext_init_capture_pack : ExtWarn< 8091 "initialized lambda pack captures are a C++20 extension">, InGroup<CXX20>; 8092 8093 // C++14 generic lambdas. 8094 def warn_cxx11_compat_generic_lambda : Warning< 8095 "generic lambdas are incompatible with C++11">, 8096 InGroup<CXXPre14Compat>, DefaultIgnore; 8097 8098 // C++17 '*this' captures. 8099 def warn_cxx14_compat_star_this_lambda_capture : Warning< 8100 "by value capture of '*this' is incompatible with C++ standards before C++17">, 8101 InGroup<CXXPre17Compat>, DefaultIgnore; 8102 def ext_star_this_lambda_capture_cxx17 : ExtWarn< 8103 "capture of '*this' by copy is a C++17 extension">, InGroup<CXX17>; 8104 8105 // C++17 parameter shadows capture 8106 def err_parameter_shadow_capture : Error< 8107 "a lambda parameter cannot shadow an explicitly captured entity">; 8108 8109 // C++20 [=, this] captures. 8110 def warn_cxx17_compat_equals_this_lambda_capture : Warning< 8111 "explicit capture of 'this' with a capture default of '=' is incompatible " 8112 "with C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 8113 def ext_equals_this_lambda_capture_cxx20 : ExtWarn< 8114 "explicit capture of 'this' with a capture default of '=' " 8115 "is a C++20 extension">, InGroup<CXX20>; 8116 def warn_deprecated_this_capture : Warning< 8117 "implicit capture of 'this' with a capture default of '=' is deprecated">, 8118 InGroup<DeprecatedThisCapture>; 8119 def note_deprecated_this_capture : Note< 8120 "add an explicit capture of 'this' to capture '*this' by reference">; 8121 8122 // C++20 default constructible / assignable lambdas. 8123 def warn_cxx17_compat_lambda_def_ctor_assign : Warning< 8124 "%select{default construction|assignment}0 of lambda is incompatible with " 8125 "C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 8126} 8127 8128def err_return_in_captured_stmt : Error< 8129 "cannot return from %0">; 8130def err_capture_block_variable : Error< 8131 "__block variable %0 cannot be captured in a " 8132 "%select{lambda expression|captured statement}1">; 8133 8134def err_operator_arrow_circular : Error< 8135 "circular pointer delegation detected">; 8136def err_operator_arrow_depth_exceeded : Error< 8137 "use of 'operator->' on type %0 would invoke a sequence of more than %1 " 8138 "'operator->' calls">; 8139def note_operator_arrow_here : Note< 8140 "'operator->' declared here produces an object of type %0">; 8141def note_operator_arrows_suppressed : Note< 8142 "(skipping %0 'operator->'%s0 in backtrace)">; 8143def note_operator_arrow_depth : Note< 8144 "use -foperator-arrow-depth=N to increase 'operator->' limit">; 8145 8146def err_pseudo_dtor_base_not_scalar : Error< 8147 "object expression of non-scalar type %0 cannot be used in a " 8148 "pseudo-destructor expression">; 8149def ext_pseudo_dtor_on_void : ExtWarn< 8150 "pseudo-destructors on type void are a Microsoft extension">, 8151 InGroup<MicrosoftVoidPseudoDtor>; 8152def err_pseudo_dtor_type_mismatch : Error< 8153 "the type of object expression " 8154 "%diff{($) does not match the type being destroyed ($)|" 8155 "does not match the type being destroyed}0,1 " 8156 "in pseudo-destructor expression">; 8157def err_pseudo_dtor_call_with_args : Error< 8158 "call to pseudo-destructor cannot have any arguments">; 8159def err_dtor_expr_without_call : Error< 8160 "reference to %select{destructor|pseudo-destructor}0 must be called" 8161 "%select{|; did you mean to call it with no arguments?}1">; 8162def err_pseudo_dtor_destructor_non_type : Error< 8163 "%0 does not refer to a type name in pseudo-destructor expression; expected " 8164 "the name of type %1">; 8165def err_invalid_use_of_function_type : Error< 8166 "a function type is not allowed here">; 8167def err_invalid_use_of_array_type : Error<"an array type is not allowed here">; 8168def err_typecheck_bool_condition : Error< 8169 "value of type %0 is not contextually convertible to 'bool'">; 8170def err_typecheck_ambiguous_condition : Error< 8171 "conversion %diff{from $ to $|between types}0,1 is ambiguous">; 8172def err_typecheck_nonviable_condition : Error< 8173 "no viable conversion%select{%diff{ from $ to $|}1,2|" 8174 "%diff{ from returned value of type $ to function return type $|}1,2}0">; 8175def err_typecheck_nonviable_condition_incomplete : Error< 8176 "no viable conversion%diff{ from $ to incomplete type $|}0,1">; 8177def err_typecheck_deleted_function : Error< 8178 "conversion function %diff{from $ to $|between types}0,1 " 8179 "invokes a deleted function">; 8180 8181def err_expected_class_or_namespace : Error<"%0 is not a class" 8182 "%select{ or namespace|, namespace, or enumeration}1">; 8183def err_invalid_declarator_scope : Error<"cannot define or redeclare %0 here " 8184 "because namespace %1 does not enclose namespace %2">; 8185def err_export_non_namespace_scope_name : Error< 8186 "cannot export %0 as it is not at namespace scope">; 8187def err_redeclaration_non_exported : Error < 8188 "cannot export redeclaration %0 here since the previous declaration " 8189 "%select{is not exported|has internal linkage|has module linkage}1">; 8190def err_invalid_declarator_global_scope : Error< 8191 "definition or redeclaration of %0 cannot name the global scope">; 8192def err_invalid_declarator_in_function : Error< 8193 "definition or redeclaration of %0 not allowed inside a function">; 8194def err_invalid_declarator_in_block : Error< 8195 "definition or redeclaration of %0 not allowed inside a block">; 8196def err_not_tag_in_scope : Error< 8197 "no %select{struct|interface|union|class|enum}0 named %1 in %2">; 8198 8199def err_no_typeid_with_fno_rtti : Error< 8200 "use of typeid requires -frtti">; 8201def err_no_dynamic_cast_with_fno_rtti : Error< 8202 "use of dynamic_cast requires -frtti">; 8203def warn_no_dynamic_cast_with_rtti_disabled: Warning< 8204 "dynamic_cast will not work since RTTI data is disabled by " 8205 "%select{-fno-rtti-data|/GR-}0">, InGroup<RTTI>; 8206def warn_no_typeid_with_rtti_disabled: Warning< 8207 "typeid will not work since RTTI data is disabled by " 8208 "%select{-fno-rtti-data|/GR-}0">, InGroup<RTTI>; 8209 8210def err_cannot_form_pointer_to_member_of_reference_type : Error< 8211 "cannot form a pointer-to-member to member %0 of reference type %1">; 8212def err_incomplete_object_call : Error< 8213 "incomplete type in call to object of type %0">; 8214 8215def warn_condition_is_assignment : Warning<"using the result of an " 8216 "assignment as a condition without parentheses">, 8217 InGroup<Parentheses>; 8218def warn_free_nonheap_object 8219 : Warning<"attempt to call %0 on non-heap %select{object %2|object: block expression|object: lambda-to-function-pointer conversion}1">, 8220 InGroup<FreeNonHeapObject>; 8221 8222// Completely identical except off by default. 8223def warn_condition_is_idiomatic_assignment : Warning<"using the result " 8224 "of an assignment as a condition without parentheses">, 8225 InGroup<DiagGroup<"idiomatic-parentheses">>, DefaultIgnore; 8226def note_condition_assign_to_comparison : Note< 8227 "use '==' to turn this assignment into an equality comparison">; 8228def note_condition_or_assign_to_comparison : Note< 8229 "use '!=' to turn this compound assignment into an inequality comparison">; 8230def note_condition_assign_silence : Note< 8231 "place parentheses around the assignment to silence this warning">; 8232 8233def warn_equality_with_extra_parens : Warning<"equality comparison with " 8234 "extraneous parentheses">, InGroup<ParenthesesOnEquality>; 8235def note_equality_comparison_to_assign : Note< 8236 "use '=' to turn this equality comparison into an assignment">; 8237def note_equality_comparison_silence : Note< 8238 "remove extraneous parentheses around the comparison to silence this warning">; 8239 8240// assignment related diagnostics (also for argument passing, returning, etc). 8241// In most of these diagnostics the %2 is a value from the 8242// Sema::AssignmentAction enumeration 8243def err_typecheck_convert_incompatible : Error< 8244 "%select{%diff{assigning to $ from incompatible type $|" 8245 "assigning to type from incompatible type}0,1" 8246 "|%diff{passing $ to parameter of incompatible type $|" 8247 "passing type to parameter of incompatible type}0,1" 8248 "|%diff{returning $ from a function with incompatible result type $|" 8249 "returning type from a function with incompatible result type}0,1" 8250 "|%diff{converting $ to incompatible type $|" 8251 "converting type to incompatible type}0,1" 8252 "|%diff{initializing $ with an expression of incompatible type $|" 8253 "initializing type with an expression of incompatible type}0,1" 8254 "|%diff{sending $ to parameter of incompatible type $|" 8255 "sending type to parameter of incompatible type}0,1" 8256 "|%diff{casting $ to incompatible type $|" 8257 "casting type to incompatible type}0,1}2" 8258 "%select{|; dereference with *|" 8259 "; take the address with &|" 8260 "; remove *|" 8261 "; remove &}3" 8262 "%select{|: different classes%diff{ ($ vs $)|}5,6" 8263 "|: different number of parameters (%5 vs %6)" 8264 "|: type mismatch at %ordinal5 parameter%diff{ ($ vs $)|}6,7" 8265 "|: different return type%diff{ ($ vs $)|}5,6" 8266 "|: different qualifiers (%5 vs %6)" 8267 "|: different exception specifications}4">; 8268def err_typecheck_missing_return_type_incompatible : Error< 8269 "%diff{return type $ must match previous return type $|" 8270 "return type must match previous return type}0,1 when %select{block " 8271 "literal|lambda expression}2 has unspecified explicit return type">; 8272 8273def note_incomplete_class_and_qualified_id : Note< 8274 "conformance of forward class %0 to protocol %1 can not be confirmed">; 8275def warn_incompatible_qualified_id : Warning< 8276 "%select{%diff{assigning to $ from incompatible type $|" 8277 "assigning to type from incompatible type}0,1" 8278 "|%diff{passing $ to parameter of incompatible type $|" 8279 "passing type to parameter of incompatible type}0,1" 8280 "|%diff{returning $ from a function with incompatible result type $|" 8281 "returning type from a function with incompatible result type}0,1" 8282 "|%diff{converting $ to incompatible type $|" 8283 "converting type to incompatible type}0,1" 8284 "|%diff{initializing $ with an expression of incompatible type $|" 8285 "initializing type with an expression of incompatible type}0,1" 8286 "|%diff{sending $ to parameter of incompatible type $|" 8287 "sending type to parameter of incompatible type}0,1" 8288 "|%diff{casting $ to incompatible type $|" 8289 "casting type to incompatible type}0,1}2">; 8290def err_incompatible_qualified_id : Error< 8291 "%select{%diff{assigning to $ from incompatible type $|" 8292 "assigning to type from incompatible type}0,1" 8293 "|%diff{passing $ to parameter of incompatible type $|" 8294 "passing type to parameter of incompatible type}0,1" 8295 "|%diff{returning $ from a function with incompatible result type $|" 8296 "returning type from a function with incompatible result type}0,1" 8297 "|%diff{converting $ to incompatible type $|" 8298 "converting type to incompatible type}0,1" 8299 "|%diff{initializing $ with an expression of incompatible type $|" 8300 "initializing type with an expression of incompatible type}0,1" 8301 "|%diff{sending $ to parameter of incompatible type $|" 8302 "sending type to parameter of incompatible type}0,1" 8303 "|%diff{casting $ to incompatible type $|" 8304 "casting type to incompatible type}0,1}2">; 8305def err_typecheck_convert_pointer_int : Error< 8306 "incompatible pointer to integer conversion " 8307 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8308 "|%diff{passing $ to parameter of type $|" 8309 "passing to parameter of different type}0,1" 8310 "|%diff{returning $ from a function with result type $|" 8311 "returning from function with different return type}0,1" 8312 "|%diff{converting $ to type $|converting between types}0,1" 8313 "|%diff{initializing $ with an expression of type $|" 8314 "initializing with expression of different type}0,1" 8315 "|%diff{sending $ to parameter of type $|" 8316 "sending to parameter of different type}0,1" 8317 "|%diff{casting $ to type $|casting between types}0,1}2" 8318 "%select{|; dereference with *|" 8319 "; take the address with &|" 8320 "; remove *|" 8321 "; remove &}3">; 8322def ext_typecheck_convert_pointer_int : ExtWarn< 8323 err_typecheck_convert_pointer_int.Summary>, 8324 InGroup<IntConversion>, DefaultError; 8325def err_typecheck_convert_int_pointer : Error< 8326 "incompatible integer to pointer conversion " 8327 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8328 "|%diff{passing $ to parameter of type $|" 8329 "passing to parameter of different type}0,1" 8330 "|%diff{returning $ from a function with result type $|" 8331 "returning from function with different return type}0,1" 8332 "|%diff{converting $ to type $|converting between types}0,1" 8333 "|%diff{initializing $ with an expression of type $|" 8334 "initializing with expression of different type}0,1" 8335 "|%diff{sending $ to parameter of type $|" 8336 "sending to parameter of different type}0,1" 8337 "|%diff{casting $ to type $|casting between types}0,1}2" 8338 "%select{|; dereference with *|" 8339 "; take the address with &|" 8340 "; remove *|" 8341 "; remove &}3">; 8342def ext_typecheck_convert_int_pointer : ExtWarn< 8343 err_typecheck_convert_int_pointer.Summary>, 8344 InGroup<IntConversion>, DefaultError; 8345def ext_typecheck_convert_pointer_void_func : Extension< 8346 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8347 "|%diff{passing $ to parameter of type $|" 8348 "passing to parameter of different type}0,1" 8349 "|%diff{returning $ from a function with result type $|" 8350 "returning from function with different return type}0,1" 8351 "|%diff{converting $ to type $|converting between types}0,1" 8352 "|%diff{initializing $ with an expression of type $|" 8353 "initializing with expression of different type}0,1" 8354 "|%diff{sending $ to parameter of type $|" 8355 "sending to parameter of different type}0,1" 8356 "|%diff{casting $ to type $|casting between types}0,1}2" 8357 " converts between void pointer and function pointer">; 8358def err_typecheck_convert_pointer_void_func : Error< 8359 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8360 "|%diff{passing $ to parameter of type $|" 8361 "passing to parameter of different type}0,1" 8362 "|%diff{returning $ from a function with result type $|" 8363 "returning from function with different return type}0,1" 8364 "|%diff{converting $ to type $|converting between types}0,1" 8365 "|%diff{initializing $ with an expression of type $|" 8366 "initializing with expression of different type}0,1" 8367 "|%diff{sending $ to parameter of type $|" 8368 "sending to parameter of different type}0,1" 8369 "|%diff{casting $ to type $|casting between types}0,1}2" 8370 " converts between void pointer and function pointer">; 8371def ext_typecheck_convert_incompatible_pointer_sign : ExtWarn< 8372 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8373 "|%diff{passing $ to parameter of type $|" 8374 "passing to parameter of different type}0,1" 8375 "|%diff{returning $ from a function with result type $|" 8376 "returning from function with different return type}0,1" 8377 "|%diff{converting $ to type $|converting between types}0,1" 8378 "|%diff{initializing $ with an expression of type $|" 8379 "initializing with expression of different type}0,1" 8380 "|%diff{sending $ to parameter of type $|" 8381 "sending to parameter of different type}0,1" 8382 "|%diff{casting $ to type $|casting between types}0,1}2" 8383 " converts between pointers to integer types %select{with different sign|" 8384 "where one is of the unique plain 'char' type and the other is not}3">, 8385 InGroup<DiagGroup<"pointer-sign">>; 8386def err_typecheck_convert_incompatible_pointer_sign : 8387 Error<ext_typecheck_convert_incompatible_pointer_sign.Summary>; 8388def ext_typecheck_convert_incompatible_pointer : ExtWarn< 8389 "incompatible pointer types " 8390 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8391 "|%diff{passing $ to parameter of type $|" 8392 "passing to parameter of different type}0,1" 8393 "|%diff{returning $ from a function with result type $|" 8394 "returning from function with different return type}0,1" 8395 "|%diff{converting $ to type $|converting between types}0,1" 8396 "|%diff{initializing $ with an expression of type $|" 8397 "initializing with expression of different type}0,1" 8398 "|%diff{sending $ to parameter of type $|" 8399 "sending to parameter of different type}0,1" 8400 "|%diff{casting $ to type $|casting between types}0,1}2" 8401 "%select{|; dereference with *|" 8402 "; take the address with &|" 8403 "; remove *|" 8404 "; remove &}3">, 8405 InGroup<IncompatiblePointerTypes>; 8406def err_typecheck_convert_incompatible_pointer : Error< 8407 "incompatible pointer types " 8408 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8409 "|%diff{passing $ to parameter of type $|" 8410 "passing to parameter of different type}0,1" 8411 "|%diff{returning $ from a function with result type $|" 8412 "returning from function with different return type}0,1" 8413 "|%diff{converting $ to type $|converting between types}0,1" 8414 "|%diff{initializing $ with an expression of type $|" 8415 "initializing with expression of different type}0,1" 8416 "|%diff{sending $ to parameter of type $|" 8417 "sending to parameter of different type}0,1" 8418 "|%diff{casting $ to type $|casting between types}0,1}2" 8419 "%select{|; dereference with *|" 8420 "; take the address with &|" 8421 "; remove *|" 8422 "; remove &}3">; 8423def err_typecheck_convert_incompatible_function_pointer : Error< 8424 "incompatible function pointer types " 8425 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8426 "|%diff{passing $ to parameter of type $|" 8427 "passing to parameter of different type}0,1" 8428 "|%diff{returning $ from a function with result type $|" 8429 "returning from function with different return type}0,1" 8430 "|%diff{converting $ to type $|converting between types}0,1" 8431 "|%diff{initializing $ with an expression of type $|" 8432 "initializing with expression of different type}0,1" 8433 "|%diff{sending $ to parameter of type $|" 8434 "sending to parameter of different type}0,1" 8435 "|%diff{casting $ to type $|casting between types}0,1}2" 8436 "%select{|; dereference with *|" 8437 "; take the address with &|" 8438 "; remove *|" 8439 "; remove &}3">; 8440def ext_typecheck_convert_incompatible_function_pointer : ExtWarn< 8441 err_typecheck_convert_incompatible_function_pointer.Summary>, 8442 InGroup<IncompatibleFunctionPointerTypes>, DefaultError; 8443def warn_typecheck_convert_incompatible_function_pointer_strict : Warning< 8444 err_typecheck_convert_incompatible_function_pointer.Summary>, 8445 InGroup<DiagGroup<"incompatible-function-pointer-types-strict">>, DefaultIgnore; 8446def ext_typecheck_convert_discards_qualifiers : ExtWarn< 8447 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8448 "|%diff{passing $ to parameter of type $|" 8449 "passing to parameter of different type}0,1" 8450 "|%diff{returning $ from a function with result type $|" 8451 "returning from function with different return type}0,1" 8452 "|%diff{converting $ to type $|converting between types}0,1" 8453 "|%diff{initializing $ with an expression of type $|" 8454 "initializing with expression of different type}0,1" 8455 "|%diff{sending $ to parameter of type $|" 8456 "sending to parameter of different type}0,1" 8457 "|%diff{casting $ to type $|casting between types}0,1}2" 8458 " discards qualifiers">, 8459 InGroup<IncompatiblePointerTypesDiscardsQualifiers>; 8460def err_typecheck_convert_discards_qualifiers : Error< 8461 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8462 "|%diff{passing $ to parameter of type $|" 8463 "passing to parameter of different type}0,1" 8464 "|%diff{returning $ from a function with result type $|" 8465 "returning from function with different return type}0,1" 8466 "|%diff{converting $ to type $|converting between types}0,1" 8467 "|%diff{initializing $ with an expression of type $|" 8468 "initializing with expression of different type}0,1" 8469 "|%diff{sending $ to parameter of type $|" 8470 "sending to parameter of different type}0,1" 8471 "|%diff{casting $ to type $|casting between types}0,1}2" 8472 " discards qualifiers">; 8473def ext_nested_pointer_qualifier_mismatch : ExtWarn< 8474 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8475 "|%diff{passing $ to parameter of type $|" 8476 "passing to parameter of different type}0,1" 8477 "|%diff{returning $ from a function with result type $|" 8478 "returning from function with different return type}0,1" 8479 "|%diff{converting $ to type $|converting between types}0,1" 8480 "|%diff{initializing $ with an expression of type $|" 8481 "initializing with expression of different type}0,1" 8482 "|%diff{sending $ to parameter of type $|" 8483 "sending to parameter of different type}0,1" 8484 "|%diff{casting $ to type $|casting between types}0,1}2" 8485 " discards qualifiers in nested pointer types">, 8486 InGroup<IncompatiblePointerTypesDiscardsQualifiers>; 8487def err_nested_pointer_qualifier_mismatch : Error< 8488 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8489 "|%diff{passing $ to parameter of type $|" 8490 "passing to parameter of different type}0,1" 8491 "|%diff{returning $ from a function with result type $|" 8492 "returning from function with different return type}0,1" 8493 "|%diff{converting $ to type $|converting between types}0,1" 8494 "|%diff{initializing $ with an expression of type $|" 8495 "initializing with expression of different type}0,1" 8496 "|%diff{sending $ to parameter of type $|" 8497 "sending to parameter of different type}0,1" 8498 "|%diff{casting $ to type $|casting between types}0,1}2" 8499 " discards qualifiers in nested pointer types">; 8500def warn_incompatible_vectors : Warning< 8501 "incompatible vector types " 8502 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8503 "|%diff{passing $ to parameter of type $|" 8504 "passing to parameter of different type}0,1" 8505 "|%diff{returning $ from a function with result type $|" 8506 "returning from function with different return type}0,1" 8507 "|%diff{converting $ to type $|converting between types}0,1" 8508 "|%diff{initializing $ with an expression of type $|" 8509 "initializing with expression of different type}0,1" 8510 "|%diff{sending $ to parameter of type $|" 8511 "sending to parameter of different type}0,1" 8512 "|%diff{casting $ to type $|casting between types}0,1}2">, 8513 InGroup<VectorConversion>, DefaultIgnore; 8514def err_incompatible_vectors : Error< 8515 "incompatible vector types " 8516 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8517 "|%diff{passing $ to parameter of type $|" 8518 "passing to parameter of different type}0,1" 8519 "|%diff{returning $ from a function with result type $|" 8520 "returning from function with different return type}0,1" 8521 "|%diff{converting $ to type $|converting between types}0,1" 8522 "|%diff{initializing $ with an expression of type $|" 8523 "initializing with expression of different type}0,1" 8524 "|%diff{sending $ to parameter of type $|" 8525 "sending to parameter of different type}0,1" 8526 "|%diff{casting $ to type $|casting between types}0,1}2">; 8527def err_int_to_block_pointer : Error< 8528 "invalid block pointer conversion " 8529 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8530 "|%diff{passing $ to parameter of type $|" 8531 "passing to parameter of different type}0,1" 8532 "|%diff{returning $ from a function with result type $|" 8533 "returning from function with different return type}0,1" 8534 "|%diff{converting $ to type $|converting between types}0,1" 8535 "|%diff{initializing $ with an expression of type $|" 8536 "initializing with expression of different type}0,1" 8537 "|%diff{sending $ to parameter of type $|" 8538 "sending to parameter of different type}0,1" 8539 "|%diff{casting $ to type $|casting between types}0,1}2">; 8540def err_typecheck_convert_incompatible_block_pointer : Error< 8541 "incompatible block pointer types " 8542 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8543 "|%diff{passing $ to parameter of type $|" 8544 "passing to parameter of different type}0,1" 8545 "|%diff{returning $ from a function with result type $|" 8546 "returning from function with different return type}0,1" 8547 "|%diff{converting $ to type $|converting between types}0,1" 8548 "|%diff{initializing $ with an expression of type $|" 8549 "initializing with expression of different type}0,1" 8550 "|%diff{sending $ to parameter of type $|" 8551 "sending to parameter of different type}0,1" 8552 "|%diff{casting $ to type $|casting between types}0,1}2">; 8553def err_typecheck_incompatible_address_space : Error< 8554 "%select{%diff{assigning $ to $|assigning to different types}1,0" 8555 "|%diff{passing $ to parameter of type $|" 8556 "passing to parameter of different type}0,1" 8557 "|%diff{returning $ from a function with result type $|" 8558 "returning from function with different return type}0,1" 8559 "|%diff{converting $ to type $|converting between types}0,1" 8560 "|%diff{initializing $ with an expression of type $|" 8561 "initializing with expression of different type}0,1" 8562 "|%diff{sending $ to parameter of type $|" 8563 "sending to parameter of different type}0,1" 8564 "|%diff{casting $ to type $|casting between types}0,1}2" 8565 " changes address space of pointer">; 8566def err_typecheck_incompatible_nested_address_space : Error< 8567 "%select{%diff{assigning $ to $|assigning to different types}1,0" 8568 "|%diff{passing $ to parameter of type $|" 8569 "passing to parameter of different type}0,1" 8570 "|%diff{returning $ from a function with result type $|" 8571 "returning from function with different return type}0,1" 8572 "|%diff{converting $ to type $|converting between types}0,1" 8573 "|%diff{initializing $ with an expression of type $|" 8574 "initializing with expression of different type}0,1" 8575 "|%diff{sending $ to parameter of type $|" 8576 "sending to parameter of different type}0,1" 8577 "|%diff{casting $ to type $|casting between types}0,1}2" 8578 " changes address space of nested pointer">; 8579def err_typecheck_incompatible_ownership : Error< 8580 "%select{%diff{assigning $ to $|assigning to different types}1,0" 8581 "|%diff{passing $ to parameter of type $|" 8582 "passing to parameter of different type}0,1" 8583 "|%diff{returning $ from a function with result type $|" 8584 "returning from function with different return type}0,1" 8585 "|%diff{converting $ to type $|converting between types}0,1" 8586 "|%diff{initializing $ with an expression of type $|" 8587 "initializing with expression of different type}0,1" 8588 "|%diff{sending $ to parameter of type $|" 8589 "sending to parameter of different type}0,1" 8590 "|%diff{casting $ to type $|casting between types}0,1}2" 8591 " changes retain/release properties of pointer">; 8592def err_typecheck_comparison_of_distinct_blocks : Error< 8593 "comparison of distinct block types%diff{ ($ and $)|}0,1">; 8594 8595def err_typecheck_array_not_modifiable_lvalue : Error< 8596 "array type %0 is not assignable">; 8597def err_typecheck_non_object_not_modifiable_lvalue : Error< 8598 "non-object type %0 is not assignable">; 8599def err_typecheck_expression_not_modifiable_lvalue : Error< 8600 "expression is not assignable">; 8601def err_typecheck_incomplete_type_not_modifiable_lvalue : Error< 8602 "incomplete type %0 is not assignable">; 8603def err_typecheck_lvalue_casts_not_supported : Error< 8604 "assignment to cast is illegal, lvalue casts are not supported">; 8605 8606def err_typecheck_duplicate_vector_components_not_mlvalue : Error< 8607 "vector is not assignable (contains duplicate components)">; 8608def err_block_decl_ref_not_modifiable_lvalue : Error< 8609 "variable is not assignable (missing __block type specifier)">; 8610def err_lambda_decl_ref_not_modifiable_lvalue : Error< 8611 "cannot assign to a variable captured by copy in a non-mutable lambda">; 8612def err_typecheck_call_not_function : Error< 8613 "called object type %0 is not a function or function pointer">; 8614def err_call_incomplete_return : Error< 8615 "calling function with incomplete return type %0">; 8616def err_call_function_incomplete_return : Error< 8617 "calling %0 with incomplete return type %1">; 8618def err_call_incomplete_argument : Error< 8619 "argument type %0 is incomplete">; 8620def err_typecheck_call_too_few_args : Error< 8621 "too few %select{|||execution configuration }0" 8622 "%select{|non-object }3arguments to " 8623 "%select{function|block|method|kernel function}0 call, " 8624 "expected %1, have %2">; 8625def err_typecheck_call_too_few_args_one : Error< 8626 "too few %select{|||execution configuration }0" 8627 "%select{|non-object }2arguments to " 8628 "%select{function|block|method|kernel function}0 call, " 8629 "single argument %1 was not specified">; 8630def err_typecheck_call_too_few_args_at_least : Error< 8631 "too few %select{|||execution configuration }0" 8632 "%select{|non-object }3arguments to " 8633 "%select{function|block|method|kernel function}0 call, " 8634 "expected at least %1, have %2">; 8635def err_typecheck_call_too_few_args_at_least_one : Error< 8636 "too few %select{|||execution configuration }0" 8637 "%select{|non-object }2arguments to " 8638 "%select{function|block|method|kernel function}0 call, " 8639 "at least argument %1 must be specified">; 8640def err_typecheck_call_too_few_args_suggest : Error< 8641 "too few %select{|||execution configuration }0" 8642 "%select{|non-object }3arguments to " 8643 "%select{function|block|method|kernel function}0 call, " 8644 "expected %1, have %2; did you mean %4?">; 8645def err_typecheck_call_too_few_args_at_least_suggest : Error< 8646 "too few %select{|||execution configuration }0" 8647 "%select{|non-object }3arguments to " 8648 "%select{function|block|method|kernel function}0 call, " 8649 "expected at least %1, have %2; did you mean %4?">; 8650def err_typecheck_call_too_many_args : Error< 8651 "too many %select{|||execution configuration }0" 8652 "%select{|non-object }3arguments to " 8653 "%select{function|block|method|kernel function}0 call, " 8654 "expected %1, have %2">; 8655def err_typecheck_call_too_many_args_one : Error< 8656 "too many %select{|||execution configuration }0" 8657 "%select{|non-object }3arguments to " 8658 "%select{function|block|method|kernel function}0 call, " 8659 "expected single argument %1, have %2 arguments">; 8660def err_typecheck_call_too_many_args_at_most : Error< 8661 "too many %select{|||execution configuration }0" 8662 "%select{|non-object }3arguments to " 8663 "%select{function|block|method|kernel function}0 call, " 8664 "expected at most %1, have %2">; 8665def err_typecheck_call_too_many_args_at_most_one : Error< 8666 "too many %select{|||execution configuration }0arguments to " 8667 "%select{function|block|method|kernel function}0 call, " 8668 "expected at most single %select{|non-object }3argument %1, " 8669 "have %2%select{|non-object}3 arguments">; 8670def err_typecheck_call_too_many_args_suggest : Error< 8671 "too many %select{|||execution configuration }0" 8672 "%select{|non-object }3arguments to " 8673 "%select{function|block|method|kernel function}0 call, " 8674 "expected %1, have %2; did you mean %4?">; 8675def err_typecheck_call_too_many_args_at_most_suggest : Error< 8676 "too many %select{|||execution configuration }0" 8677 "%select{|non-object }3arguments to " 8678 "%select{function|block|method|kernel function}0 call, " 8679 "expected at most %1, have %2; did you mean %4?">; 8680 8681def err_arc_typecheck_convert_incompatible_pointer : Error< 8682 "incompatible pointer types passing retainable parameter of type %0" 8683 "to a CF function expecting %1 type">; 8684 8685def err_builtin_fn_use : Error<"builtin functions must be directly called">; 8686 8687def warn_call_wrong_number_of_arguments : Warning< 8688 "too %select{few|many}0 arguments in call to %1">; 8689def err_atomic_builtin_must_be_pointer : Error< 8690 "address argument to atomic builtin must be a pointer (%0 invalid)">; 8691def err_atomic_builtin_must_be_pointer_intptr : Error< 8692 "address argument to atomic builtin must be a pointer to integer or pointer" 8693 " (%0 invalid)">; 8694def err_atomic_builtin_cannot_be_const : Error< 8695 "address argument to atomic builtin cannot be const-qualified (%0 invalid)">; 8696def err_atomic_builtin_must_be_pointer_intfltptr : Error< 8697 "address argument to atomic builtin must be a pointer to integer," 8698 " floating-point or pointer (%0 invalid)">; 8699def err_atomic_builtin_pointer_size : Error< 8700 "address argument to atomic builtin must be a pointer to 1,2,4,8 or 16 byte " 8701 "type (%0 invalid)">; 8702def err_atomic_exclusive_builtin_pointer_size : Error< 8703 "address argument to load or store exclusive builtin must be a pointer to" 8704 " 1,2,4 or 8 byte type (%0 invalid)">; 8705def err_atomic_builtin_ext_int_size : Error< 8706 "Atomic memory operand must have a power-of-two size">; 8707def err_atomic_builtin_bit_int_prohibit : Error< 8708 "argument to atomic builtin of type '_BitInt' is not supported">; 8709def err_atomic_op_needs_atomic : Error< 8710 "address argument to atomic operation must be a pointer to _Atomic " 8711 "type (%0 invalid)">; 8712def err_atomic_op_needs_non_const_atomic : Error< 8713 "address argument to atomic operation must be a pointer to non-%select{const|constant}0 _Atomic " 8714 "type (%1 invalid)">; 8715def err_atomic_op_needs_non_const_pointer : Error< 8716 "address argument to atomic operation must be a pointer to non-const " 8717 "type (%0 invalid)">; 8718def err_atomic_op_needs_trivial_copy : Error< 8719 "address argument to atomic operation must be a pointer to a " 8720 "trivially-copyable type (%0 invalid)">; 8721def err_atomic_op_needs_atomic_int_ptr_or_fp : Error< 8722 "address argument to atomic operation must be a pointer to %select{|atomic }0" 8723 "integer, pointer or supported floating point type (%1 invalid)">; 8724def err_atomic_op_needs_atomic_int_or_ptr : Error< 8725 "address argument to atomic operation must be a pointer to %select{|atomic }0" 8726 "integer or pointer (%1 invalid)">; 8727def err_atomic_op_needs_atomic_int_or_fp : Error< 8728 "address argument to atomic operation must be a pointer to %select{|atomic }0" 8729 "integer or supported floating point type (%1 invalid)">; 8730def err_atomic_op_needs_atomic_int : Error< 8731 "address argument to atomic operation must be a pointer to " 8732 "%select{|atomic }0integer (%1 invalid)">; 8733def warn_atomic_op_has_invalid_memory_order : Warning< 8734 "%select{|success |failure }0memory order argument to atomic operation is invalid">, 8735 InGroup<DiagGroup<"atomic-memory-ordering">>; 8736def err_atomic_op_has_invalid_synch_scope : Error< 8737 "synchronization scope argument to atomic operation is invalid">; 8738def warn_atomic_implicit_seq_cst : Warning< 8739 "implicit use of sequentially-consistent atomic may incur stronger memory barriers than necessary">, 8740 InGroup<DiagGroup<"atomic-implicit-seq-cst">>, DefaultIgnore; 8741 8742def err_overflow_builtin_must_be_int : Error< 8743 "operand argument to %select{overflow builtin|checked integer operation}0 " 8744 "must be an integer type %select{|other than plain 'char', 'bool', bit-precise, " 8745 "or an enumeration }0(%1 invalid)">; 8746def err_overflow_builtin_must_be_ptr_int : Error< 8747 "result argument to %select{overflow builtin|checked integer operation}0 " 8748 "must be a pointer to a non-const integer type %select{|other than plain 'char', " 8749 "'bool', bit-precise, or an enumeration }0(%1 invalid)">; 8750def err_overflow_builtin_bit_int_max_size : Error< 8751 "__builtin_mul_overflow does not support 'signed _BitInt' operands of more " 8752 "than %0 bits">; 8753def err_expected_struct_pointer_argument : Error< 8754 "expected pointer to struct as %ordinal0 argument to %1, found %2">; 8755def err_expected_callable_argument : Error< 8756 "expected a callable expression as %ordinal0 argument to %1, found %2">; 8757def note_building_builtin_dump_struct_call : Note< 8758 "in call to printing function with arguments '(%0)' while dumping struct">; 8759 8760def err_atomic_load_store_uses_lib : Error< 8761 "atomic %select{load|store}0 requires runtime support that is not " 8762 "available for this target">; 8763 8764def err_nontemporal_builtin_must_be_pointer : Error< 8765 "address argument to nontemporal builtin must be a pointer (%0 invalid)">; 8766def err_nontemporal_builtin_must_be_pointer_intfltptr_or_vector : Error< 8767 "address argument to nontemporal builtin must be a pointer to integer, float, " 8768 "pointer, or a vector of such types (%0 invalid)">; 8769 8770def err_deleted_function_use : Error<"attempt to use a deleted function">; 8771def err_deleted_inherited_ctor_use : Error< 8772 "constructor inherited by %0 from base class %1 is implicitly deleted">; 8773 8774def note_called_by : Note<"called by %0">; 8775def err_kern_type_not_void_return : Error< 8776 "kernel function type %0 must have void return type">; 8777def err_kern_is_nonstatic_method : Error< 8778 "kernel function %0 must be a free function or static member function">; 8779def err_config_scalar_return : Error< 8780 "CUDA special function '%0' must have scalar return type">; 8781def err_kern_call_not_global_function : Error< 8782 "kernel call to non-global function %0">; 8783def err_global_call_not_config : Error< 8784 "call to global function %0 not configured">; 8785def err_ref_bad_target : Error< 8786 "reference to %select{__device__|__global__|__host__|__host__ __device__}0 " 8787 "%select{function|variable}1 %2 in %select{__device__|__global__|__host__|__host__ __device__}3 function">; 8788def note_cuda_const_var_unpromoted : Note< 8789 "const variable cannot be emitted on device side due to dynamic initialization">; 8790def note_cuda_host_var : Note< 8791 "host variable declared here">; 8792def err_ref_bad_target_global_initializer : Error< 8793 "reference to %select{__device__|__global__|__host__|__host__ __device__}0 " 8794 "function %1 in global initializer">; 8795def err_capture_bad_target : Error< 8796 "capture host variable %0 by reference in device or host device lambda function">; 8797def warn_maybe_capture_bad_target_this_ptr : Warning< 8798 "capture host side class data member by this pointer in device or host device lambda function " 8799 "may result in invalid memory access if this pointer is not accessible on device side">, 8800 InGroup<DiagGroup<"gpu-maybe-wrong-side">>; 8801def warn_kern_is_method : Extension< 8802 "kernel function %0 is a member function; this may not be accepted by nvcc">, 8803 InGroup<CudaCompat>; 8804def warn_kern_is_inline : Warning< 8805 "ignored 'inline' attribute on kernel function %0">, 8806 InGroup<CudaCompat>; 8807def err_variadic_device_fn : Error< 8808 "CUDA device code does not support variadic functions">; 8809def err_va_arg_in_device : Error< 8810"CUDA device code does not support va_arg">; 8811def err_alias_not_supported_on_nvptx : Error<"CUDA older than 10.0 does not support .alias">; 8812def err_cuda_unattributed_constexpr_cannot_overload_device : Error< 8813 "constexpr function %0 without __host__ or __device__ attributes cannot " 8814 "overload __device__ function with same signature. Add a __host__ " 8815 "attribute, or build with -fno-cuda-host-device-constexpr.">; 8816def note_cuda_conflicting_device_function_declared_here : Note< 8817 "conflicting __device__ function declared here">; 8818def err_cuda_device_exceptions : Error< 8819 "cannot use '%0' in " 8820 "%select{__device__|__global__|__host__|__host__ __device__}1 function">; 8821def err_dynamic_var_init : Error< 8822 "dynamic initialization is not supported for " 8823 "__device__, __constant__, __shared__, and __managed__ variables.">; 8824def err_shared_var_init : Error< 8825 "initialization is not supported for __shared__ variables.">; 8826def err_cuda_vla : Error< 8827 "cannot use variable-length arrays in " 8828 "%select{__device__|__global__|__host__|__host__ __device__}0 functions">; 8829def err_cuda_extern_shared : Error<"__shared__ variable %0 cannot be 'extern'">; 8830def err_cuda_host_shared : Error< 8831 "__shared__ local variables not allowed in " 8832 "%select{__device__|__global__|__host__|__host__ __device__}0 functions">; 8833def err_cuda_nonstatic_constdev: Error<"__constant__, __device__, and " 8834 "__managed__ are not allowed on non-static local variables">; 8835def err_cuda_ovl_target : Error< 8836 "%select{__device__|__global__|__host__|__host__ __device__}0 function %1 " 8837 "cannot overload %select{__device__|__global__|__host__|__host__ __device__}2 function %3">; 8838def note_cuda_ovl_candidate_target_mismatch : Note< 8839 "candidate template ignored: target attributes do not match">; 8840 8841def err_cuda_device_builtin_surftex_cls_template : Error< 8842 "illegal device builtin %select{surface|texture}0 reference " 8843 "class template %1 declared here">; 8844def note_cuda_device_builtin_surftex_cls_should_have_n_args : Note< 8845 "%0 needs to have exactly %1 template parameters">; 8846def note_cuda_device_builtin_surftex_cls_should_have_match_arg : Note< 8847 "the %select{1st|2nd|3rd}1 template parameter of %0 needs to be " 8848 "%select{a type|an integer or enum value}2">; 8849 8850def err_cuda_device_builtin_surftex_ref_decl : Error< 8851 "illegal device builtin %select{surface|texture}0 reference " 8852 "type %1 declared here">; 8853def note_cuda_device_builtin_surftex_should_be_template_class : Note< 8854 "%0 needs to be instantiated from a class template with proper " 8855 "template arguments">; 8856 8857def err_hip_invalid_args_builtin_mangled_name : Error< 8858 "invalid argument: symbol must be a device-side function or global variable">; 8859 8860def warn_hip_omp_target_directives : Warning< 8861 "HIP does not support OpenMP target directives; directive has been ignored">, 8862 InGroup<HIPOpenMPOffloading>, DefaultError; 8863 8864def warn_non_pod_vararg_with_format_string : Warning< 8865 "cannot pass %select{non-POD|non-trivial}0 object of type %1 to variadic " 8866 "%select{function|block|method|constructor}2; expected type from format " 8867 "string was %3">, InGroup<NonPODVarargs>, DefaultError; 8868// The arguments to this diagnostic should match the warning above. 8869def err_cannot_pass_objc_interface_to_vararg_format : Error< 8870 "cannot pass object with interface type %1 by value to variadic " 8871 "%select{function|block|method|constructor}2; expected type from format " 8872 "string was %3">; 8873def err_cannot_pass_non_trivial_c_struct_to_vararg : Error< 8874 "cannot pass non-trivial C object of type %0 by value to variadic " 8875 "%select{function|block|method|constructor}1">; 8876 8877 8878def err_cannot_pass_objc_interface_to_vararg : Error< 8879 "cannot pass object with interface type %0 by value through variadic " 8880 "%select{function|block|method|constructor}1">; 8881def warn_cannot_pass_non_pod_arg_to_vararg : Warning< 8882 "cannot pass object of %select{non-POD|non-trivial}0 type %1 through variadic" 8883 " %select{function|block|method|constructor}2; call will abort at runtime">, 8884 InGroup<NonPODVarargs>, DefaultError; 8885def warn_cxx98_compat_pass_non_pod_arg_to_vararg : Warning< 8886 "passing object of trivial but non-POD type %0 through variadic" 8887 " %select{function|block|method|constructor}1 is incompatible with C++98">, 8888 InGroup<CXX98Compat>, DefaultIgnore; 8889def warn_pass_class_arg_to_vararg : Warning< 8890 "passing object of class type %0 through variadic " 8891 "%select{function|block|method|constructor}1" 8892 "%select{|; did you mean to call '%3'?}2">, 8893 InGroup<ClassVarargs>, DefaultIgnore; 8894def err_cannot_pass_to_vararg : Error< 8895 "cannot pass %select{expression of type %1|initializer list}0 to variadic " 8896 "%select{function|block|method|constructor}2">; 8897def err_cannot_pass_to_vararg_format : Error< 8898 "cannot pass %select{expression of type %1|initializer list}0 to variadic " 8899 "%select{function|block|method|constructor}2; expected type from format " 8900 "string was %3">; 8901 8902def err_typecheck_call_invalid_ordered_compare : Error< 8903 "ordered compare requires two args of floating point type" 8904 "%diff{ ($ and $)|}0,1">; 8905def err_typecheck_call_invalid_unary_fp : Error< 8906 "floating point classification requires argument of floating point type " 8907 "(passed in %0)">; 8908def err_typecheck_cond_expect_int_float : Error< 8909 "used type %0 where integer or floating point type is required">; 8910def err_typecheck_cond_expect_scalar : Error< 8911 "used type %0 where arithmetic or pointer type is required">; 8912def err_typecheck_cond_expect_nonfloat : Error< 8913 "used type %0 where floating point type is not allowed">; 8914def ext_typecheck_cond_one_void : Extension< 8915 "C99 forbids conditional expressions with only one void side">; 8916def err_typecheck_cast_to_incomplete : Error< 8917 "cast to incomplete type %0">; 8918def ext_typecheck_cast_nonscalar : Extension< 8919 "C99 forbids casting nonscalar type %0 to the same type">; 8920def ext_typecheck_cast_to_union : Extension< 8921 "cast to union type is a GNU extension">, 8922 InGroup<GNUUnionCast>; 8923def err_typecheck_cast_to_union_no_type : Error< 8924 "cast to union type from type %0 not present in union">; 8925def err_cast_pointer_from_non_pointer_int : Error< 8926 "operand of type %0 cannot be cast to a pointer type">; 8927def warn_cast_pointer_from_sel : Warning< 8928 "cast of type %0 to %1 is deprecated; use sel_getName instead">, 8929 InGroup<SelTypeCast>; 8930def warn_function_def_in_objc_container : Warning< 8931 "function definition inside an Objective-C container is deprecated">, 8932 InGroup<FunctionDefInObjCContainer>; 8933def err_typecheck_call_requires_real_fp : Error< 8934 "argument type %0 is not a real floating point type">; 8935def err_typecheck_call_different_arg_types : Error< 8936 "arguments are of different types%diff{ ($ vs $)|}0,1">; 8937 8938def warn_cast_calling_conv : Warning< 8939 "cast between incompatible calling conventions '%0' and '%1'; " 8940 "calls through this pointer may abort at runtime">, 8941 InGroup<DiagGroup<"cast-calling-convention">>; 8942def note_change_calling_conv_fixit : Note< 8943 "consider defining %0 with the '%1' calling convention">; 8944def warn_bad_function_cast : Warning< 8945 "cast from function call of type %0 to non-matching type %1">, 8946 InGroup<BadFunctionCast>, DefaultIgnore; 8947def warn_cast_function_type : Warning< 8948 "cast %diff{from $ to $ |}0,1converts to incompatible function type">, 8949 InGroup<CastFunctionType>, DefaultIgnore; 8950def warn_cast_function_type_strict : Warning<warn_cast_function_type.Summary>, 8951 InGroup<CastFunctionTypeStrict>, DefaultIgnore; 8952def err_cast_pointer_to_non_pointer_int : Error< 8953 "pointer cannot be cast to type %0">; 8954def err_nullptr_cast : Error< 8955 "cannot cast an object of type %select{'nullptr_t' to %1|%1 to 'nullptr_t'}0" 8956>; 8957def err_typecheck_expect_scalar_operand : Error< 8958 "operand of type %0 where arithmetic or pointer type is required">; 8959def err_typecheck_cond_incompatible_operands : Error< 8960 "incompatible operand types%diff{ ($ and $)|}0,1">; 8961def err_typecheck_expect_flt_or_vector : Error< 8962 "invalid operand of type %0 where floating, complex or " 8963 "a vector of such types is required">; 8964def err_cast_selector_expr : Error< 8965 "cannot type cast @selector expression">; 8966def err_make_signed_integral_only : Error< 8967 "'%select{make_unsigned|make_signed}0' is only compatible with " 8968 "non-%select{bool|_BitInt(1)}1 integers and enum types, but was given " 8969 "%2%select{| whose underlying type is %4}3">; 8970def ext_typecheck_cond_incompatible_pointers : ExtWarn< 8971 "pointer type mismatch%diff{ ($ and $)|}0,1">, 8972 InGroup<DiagGroup<"pointer-type-mismatch">>; 8973def ext_typecheck_cond_pointer_integer_mismatch : ExtWarn< 8974 "pointer/integer type mismatch in conditional expression" 8975 "%diff{ ($ and $)|}0,1">, 8976 InGroup<DiagGroup<"conditional-type-mismatch">>; 8977def err_typecheck_choose_expr_requires_constant : Error< 8978 "'__builtin_choose_expr' requires a constant expression">; 8979def warn_unused_expr : Warning<"expression result unused">, 8980 InGroup<UnusedValue>; 8981def warn_unused_comma_left_operand : Warning< 8982 "left operand of comma operator has no effect">, 8983 InGroup<UnusedValue>; 8984def warn_unused_voidptr : Warning< 8985 "expression result unused; should this cast be to 'void'?">, 8986 InGroup<UnusedValue>; 8987def warn_unused_property_expr : Warning< 8988 "property access result unused - getters should not be used for side effects">, 8989 InGroup<UnusedGetterReturnValue>; 8990def warn_unused_container_subscript_expr : Warning< 8991 "container access result unused - container access should not be used for side effects">, 8992 InGroup<UnusedValue>; 8993def warn_unused_call : Warning< 8994 "ignoring return value of function declared with %0 attribute">, 8995 InGroup<UnusedValue>; 8996def warn_unused_constructor : Warning< 8997 "ignoring temporary created by a constructor declared with %0 attribute">, 8998 InGroup<UnusedValue>; 8999def warn_unused_constructor_msg : Warning< 9000 "ignoring temporary created by a constructor declared with %0 attribute: %1">, 9001 InGroup<UnusedValue>; 9002def warn_side_effects_unevaluated_context : Warning< 9003 "expression with side effects has no effect in an unevaluated context">, 9004 InGroup<UnevaluatedExpression>; 9005def warn_side_effects_typeid : Warning< 9006 "expression with side effects will be evaluated despite being used as an " 9007 "operand to 'typeid'">, InGroup<PotentiallyEvaluatedExpression>; 9008def warn_unused_result : Warning< 9009 "ignoring return value of function declared with %0 attribute">, 9010 InGroup<UnusedResult>; 9011def warn_unused_result_msg : Warning< 9012 "ignoring return value of function declared with %0 attribute: %1">, 9013 InGroup<UnusedResult>; 9014def warn_unused_result_typedef_unsupported_spelling : Warning< 9015 "'[[%select{nodiscard|gnu::warn_unused_result}0]]' attribute ignored when " 9016 "applied to a typedef; consider using '__attribute__((warn_unused_result))' " 9017 "or '[[clang::warn_unused_result]]' instead">, InGroup<IgnoredAttributes>; 9018def warn_unused_volatile : Warning< 9019 "expression result unused; assign into a variable to force a volatile load">, 9020 InGroup<DiagGroup<"unused-volatile-lvalue">>; 9021 9022def ext_cxx14_attr : Extension< 9023 "use of the %0 attribute is a C++14 extension">, InGroup<CXX14Attrs>; 9024def ext_cxx17_attr : Extension< 9025 "use of the %0 attribute is a C++17 extension">, InGroup<CXX17Attrs>; 9026def ext_cxx20_attr : Extension< 9027 "use of the %0 attribute is a C++20 extension">, InGroup<CXX20Attrs>; 9028 9029def warn_unused_comparison : Warning< 9030 "%select{equality|inequality|relational|three-way}0 comparison result unused">, 9031 InGroup<UnusedComparison>; 9032def note_inequality_comparison_to_or_assign : Note< 9033 "use '|=' to turn this inequality comparison into an or-assignment">; 9034 9035def err_incomplete_type_used_in_type_trait_expr : Error< 9036 "incomplete type %0 used in type trait expression">; 9037 9038// C++20 constinit and require_constant_initialization attribute 9039def warn_cxx20_compat_constinit : Warning< 9040 "'constinit' specifier is incompatible with C++ standards before C++20">, 9041 InGroup<CXX20Compat>, DefaultIgnore; 9042def err_constinit_local_variable : Error< 9043 "local variable cannot be declared 'constinit'">; 9044def err_require_constant_init_failed : Error< 9045 "variable does not have a constant initializer">; 9046def note_declared_required_constant_init_here : Note< 9047 "required by %select{'require_constant_initialization' attribute|" 9048 "'constinit' specifier}0 here">; 9049def ext_constinit_missing : ExtWarn< 9050 "'constinit' specifier missing on initializing declaration of %0">, 9051 InGroup<DiagGroup<"missing-constinit">>; 9052def note_constinit_specified_here : Note<"variable declared constinit here">; 9053def err_constinit_added_too_late : Error< 9054 "'constinit' specifier added after initialization of variable">; 9055def warn_require_const_init_added_too_late : Warning< 9056 "'require_constant_initialization' attribute added after initialization " 9057 "of variable">, InGroup<IgnoredAttributes>; 9058def note_constinit_missing_here : Note< 9059 "add the " 9060 "%select{'require_constant_initialization' attribute|'constinit' specifier}0 " 9061 "to the initializing declaration here">; 9062 9063def err_dimension_expr_not_constant_integer : Error< 9064 "dimension expression does not evaluate to a constant unsigned int">; 9065 9066def err_typecheck_cond_incompatible_operands_null : Error< 9067 "non-pointer operand type %0 incompatible with %select{NULL|nullptr}1">; 9068def ext_empty_struct_union : Extension< 9069 "empty %select{struct|union}0 is a GNU extension">, InGroup<GNUEmptyStruct>; 9070def ext_no_named_members_in_struct_union : Extension< 9071 "%select{struct|union}0 without named members is a GNU extension">, InGroup<GNUEmptyStruct>; 9072def warn_zero_size_struct_union_compat : Warning<"%select{|empty }0" 9073 "%select{struct|union}1 has size 0 in C, %select{size 1|non-zero size}2 in C++">, 9074 InGroup<CXXCompat>, DefaultIgnore; 9075def warn_zero_size_struct_union_in_extern_c : Warning<"%select{|empty }0" 9076 "%select{struct|union}1 has size 0 in C, %select{size 1|non-zero size}2 in C++">, 9077 InGroup<ExternCCompat>; 9078def warn_cast_qual : Warning<"cast from %0 to %1 drops %select{const and " 9079 "volatile qualifiers|const qualifier|volatile qualifier}2">, 9080 InGroup<CastQual>, DefaultIgnore; 9081def warn_cast_qual2 : Warning<"cast from %0 to %1 must have all intermediate " 9082 "pointers const qualified to be safe">, InGroup<CastQual>, DefaultIgnore; 9083def warn_redefine_extname_not_applied : Warning< 9084 "#pragma redefine_extname is applicable to external C declarations only; " 9085 "not applied to %select{function|variable}0 %1">, 9086 InGroup<Pragmas>; 9087} // End of general sema category. 9088 9089// inline asm. 9090let CategoryName = "Inline Assembly Issue" in { 9091 def err_asm_pmf_through_constraint_not_permitted 9092 : Error<"cannot pass a pointer-to-member through register-constrained " 9093 "inline assembly parameter">; 9094 def err_asm_invalid_lvalue_in_output : Error<"invalid lvalue in asm output">; 9095 def err_asm_invalid_output_constraint : Error< 9096 "invalid output constraint '%0' in asm">; 9097 def err_asm_invalid_lvalue_in_input : Error< 9098 "invalid lvalue in asm input for constraint '%0'">; 9099 def err_asm_invalid_input_constraint : Error< 9100 "invalid input constraint '%0' in asm">; 9101 def err_asm_tying_incompatible_types : Error< 9102 "unsupported inline asm: input with type " 9103 "%diff{$ matching output with type $|}0,1">; 9104 def err_asm_unexpected_constraint_alternatives : Error< 9105 "asm constraint has an unexpected number of alternatives: %0 vs %1">; 9106 def err_asm_incomplete_type : Error<"asm operand has incomplete type %0">; 9107 def err_asm_unknown_register_name : Error<"unknown register name '%0' in asm">; 9108 def err_asm_unwind_and_goto : Error<"unwind clobber can't be used with asm goto">; 9109 def err_asm_invalid_global_var_reg : Error<"register '%0' unsuitable for " 9110 "global register variables on this target">; 9111 def err_asm_register_size_mismatch : Error<"size of register '%0' does not " 9112 "match variable size">; 9113 def err_asm_bad_register_type : Error<"bad type for named register variable">; 9114 def err_asm_invalid_input_size : Error< 9115 "invalid input size for constraint '%0'">; 9116 def err_asm_invalid_output_size : Error< 9117 "invalid output size for constraint '%0'">; 9118 def err_invalid_asm_cast_lvalue : Error< 9119 "invalid use of a cast in a inline asm context requiring an lvalue: " 9120 "remove the cast or build with -fheinous-gnu-extensions">; 9121 def err_invalid_asm_value_for_constraint 9122 : Error <"value '%0' out of range for constraint '%1'">; 9123 def err_asm_non_addr_value_in_memory_constraint : Error < 9124 "reference to a %select{bit-field|vector element|global register variable}0" 9125 " in asm %select{input|output}1 with a memory constraint '%2'">; 9126 def err_asm_input_duplicate_match : Error< 9127 "more than one input constraint matches the same output '%0'">; 9128 def err_store_value_to_reg : Error< 9129 "impossible constraint in asm: can't store value into a register">; 9130 9131 def warn_asm_label_on_auto_decl : Warning< 9132 "ignored asm label '%0' on automatic variable">; 9133 def warn_invalid_asm_cast_lvalue : Warning< 9134 "invalid use of a cast in an inline asm context requiring an lvalue: " 9135 "accepted due to -fheinous-gnu-extensions, but clang may remove support " 9136 "for this in the future">; 9137 def warn_asm_mismatched_size_modifier : Warning< 9138 "value size does not match register size specified by the constraint " 9139 "and modifier">, 9140 InGroup<ASMOperandWidths>; 9141 9142 def note_asm_missing_constraint_modifier : Note< 9143 "use constraint modifier \"%0\"">; 9144 def note_asm_input_duplicate_first : Note< 9145 "constraint '%0' is already present here">; 9146 def error_duplicate_asm_operand_name : Error< 9147 "duplicate use of asm operand name \"%0\"">; 9148 def note_duplicate_asm_operand_name : Note< 9149 "asm operand name \"%0\" first referenced here">; 9150} 9151 9152 def error_inoutput_conflict_with_clobber : Error< 9153 "asm-specifier for input or output variable conflicts with asm" 9154 " clobber list">; 9155 9156let CategoryName = "Semantic Issue" in { 9157 9158def err_invalid_conversion_between_matrixes : Error< 9159 "conversion between matrix types%diff{ $ and $|}0,1 of different size is not allowed">; 9160 9161def err_invalid_conversion_between_matrix_and_type : Error< 9162 "conversion between matrix type %0 and incompatible type %1 is not allowed">; 9163 9164def err_invalid_conversion_between_vectors : Error< 9165 "invalid conversion between vector type%diff{ $ and $|}0,1 of different " 9166 "size">; 9167def err_invalid_conversion_between_vector_and_integer : Error< 9168 "invalid conversion between vector type %0 and integer type %1 " 9169 "of different size">; 9170 9171def err_opencl_function_pointer : Error< 9172 "%select{pointers|references}0 to functions are not allowed">; 9173 9174def err_opencl_taking_address_capture : Error< 9175 "taking address of a capture is not allowed">; 9176 9177def err_invalid_conversion_between_vector_and_scalar : Error< 9178 "invalid conversion between vector type %0 and scalar type %1">; 9179 9180// C++ member initializers. 9181def err_only_constructors_take_base_inits : Error< 9182 "only constructors take base initializers">; 9183 9184def err_multiple_mem_initialization : Error < 9185 "multiple initializations given for non-static member %0">; 9186def err_multiple_mem_union_initialization : Error < 9187 "initializing multiple members of union">; 9188def err_multiple_base_initialization : Error < 9189 "multiple initializations given for base %0">; 9190 9191def err_mem_init_not_member_or_class : Error< 9192 "member initializer %0 does not name a non-static data member or base " 9193 "class">; 9194 9195def warn_initializer_out_of_order : Warning< 9196 "%select{field|base class}0 %1 will be initialized after " 9197 "%select{field|base}2 %3">, 9198 InGroup<ReorderCtor>, DefaultIgnore; 9199 9200def warn_some_initializers_out_of_order : Warning< 9201 "initializer order does not match the declaration order">, 9202 InGroup<ReorderCtor>, DefaultIgnore; 9203 9204def note_initializer_out_of_order : Note< 9205 "%select{field|base class}0 %1 will be initialized after " 9206 "%select{field|base}2 %3">; 9207 9208def warn_abstract_vbase_init_ignored : Warning< 9209 "initializer for virtual base class %0 of abstract class %1 " 9210 "will never be used">, 9211 InGroup<DiagGroup<"abstract-vbase-init">>, DefaultIgnore; 9212 9213def err_base_init_does_not_name_class : Error< 9214 "constructor initializer %0 does not name a class">; 9215def err_base_init_direct_and_virtual : Error< 9216 "base class initializer %0 names both a direct base class and an " 9217 "inherited virtual base class">; 9218def err_not_direct_base_or_virtual : Error< 9219 "type %0 is not a direct or virtual base of %1">; 9220 9221def err_in_class_initializer_non_const : Error< 9222 "non-const static data member must be initialized out of line">; 9223def err_in_class_initializer_volatile : Error< 9224 "static const volatile data member must be initialized out of line">; 9225def err_in_class_initializer_bad_type : Error< 9226 "static data member of type %0 must be initialized out of line">; 9227def ext_in_class_initializer_float_type : ExtWarn< 9228 "in-class initializer for static data member of type %0 is a GNU extension">, 9229 InGroup<GNUStaticFloatInit>; 9230def ext_in_class_initializer_float_type_cxx11 : ExtWarn< 9231 "in-class initializer for static data member of type %0 requires " 9232 "'constexpr' specifier">, InGroup<StaticFloatInit>, DefaultError; 9233def note_in_class_initializer_float_type_cxx11 : Note<"add 'constexpr'">; 9234def err_in_class_initializer_literal_type : Error< 9235 "in-class initializer for static data member of type %0 requires " 9236 "'constexpr' specifier">; 9237def err_in_class_initializer_non_constant : Error< 9238 "in-class initializer for static data member is not a constant expression">; 9239def err_default_member_initializer_not_yet_parsed : Error< 9240 "default member initializer for %1 needed within definition of enclosing " 9241 "class %0 outside of member functions">; 9242def note_default_member_initializer_not_yet_parsed : Note< 9243 "default member initializer declared here">; 9244def err_default_member_initializer_cycle 9245 : Error<"default member initializer for %0 uses itself">; 9246 9247def ext_in_class_initializer_non_constant : Extension< 9248 "in-class initializer for static data member is not a constant expression; " 9249 "folding it to a constant is a GNU extension">, InGroup<GNUFoldingConstant>; 9250 9251def err_thread_dynamic_init : Error< 9252 "initializer for thread-local variable must be a constant expression">; 9253def err_thread_nontrivial_dtor : Error< 9254 "type of thread-local variable has non-trivial destruction">; 9255def note_use_thread_local : Note< 9256 "use 'thread_local' to allow this">; 9257 9258// C++ anonymous unions and GNU anonymous structs/unions 9259def ext_anonymous_union : Extension< 9260 "anonymous unions are a C11 extension">, InGroup<C11>; 9261def ext_gnu_anonymous_struct : Extension< 9262 "anonymous structs are a GNU extension">, InGroup<GNUAnonymousStruct>; 9263def ext_c11_anonymous_struct : Extension< 9264 "anonymous structs are a C11 extension">, InGroup<C11>; 9265def err_anonymous_union_not_static : Error< 9266 "anonymous unions at namespace or global scope must be declared 'static'">; 9267def err_anonymous_union_with_storage_spec : Error< 9268 "anonymous union at class scope must not have a storage specifier">; 9269def err_anonymous_struct_not_member : Error< 9270 "anonymous %select{structs|structs and classes}0 must be " 9271 "%select{struct or union|class}0 members">; 9272def err_anonymous_record_member_redecl : Error< 9273 "member of anonymous %select{struct|union}0 redeclares %1">; 9274def err_anonymous_record_with_type : Error< 9275 "types cannot be declared in an anonymous %select{struct|union}0">; 9276def ext_anonymous_record_with_type : Extension< 9277 "types declared in an anonymous %select{struct|union}0 are a Microsoft " 9278 "extension">, InGroup<MicrosoftAnonTag>; 9279def ext_anonymous_record_with_anonymous_type : Extension< 9280 "anonymous types declared in an anonymous %select{struct|union}0 " 9281 "are an extension">, InGroup<DiagGroup<"nested-anon-types">>; 9282def err_anonymous_record_with_function : Error< 9283 "functions cannot be declared in an anonymous %select{struct|union}0">; 9284def err_anonymous_record_with_static : Error< 9285 "static members cannot be declared in an anonymous %select{struct|union}0">; 9286def err_anonymous_record_bad_member : Error< 9287 "anonymous %select{struct|union}0 can only contain non-static data members">; 9288def err_anonymous_record_nonpublic_member : Error< 9289 "anonymous %select{struct|union}0 cannot contain a " 9290 "%select{private|protected}1 data member">; 9291def ext_ms_anonymous_record : ExtWarn< 9292 "anonymous %select{structs|unions}0 are a Microsoft extension">, 9293 InGroup<MicrosoftAnonTag>; 9294 9295// C++ local classes 9296def err_reference_to_local_in_enclosing_context : Error< 9297 "reference to local %select{variable|binding}1 %0 declared in enclosing " 9298 "%select{%3|block literal|lambda expression|context}2">; 9299def err_capture_binding_openmp : Error< 9300 "capturing a structured binding is not yet supported in OpenMP">; 9301def ext_capture_binding : ExtWarn< 9302 "captured structured bindings are a C++20 extension">, InGroup<CXX20>; 9303def warn_cxx17_compat_capture_binding : Warning< 9304 "captured structured bindings are incompatible with " 9305 "C++ standards before C++20">, 9306 InGroup<CXXPre20Compat>, DefaultIgnore; 9307 9308def err_static_data_member_not_allowed_in_local_class : Error< 9309 "static data member %0 not allowed in local %sub{select_tag_type_kind}2 %1">; 9310 9311// C++ derived classes 9312def err_base_clause_on_union : Error<"unions cannot have base classes">; 9313def err_base_must_be_class : Error<"base specifier must name a class">; 9314def err_union_as_base_class : Error<"unions cannot be base classes">; 9315def err_circular_inheritance : Error< 9316 "circular inheritance between %0 and %1">; 9317def err_base_class_has_flexible_array_member : Error< 9318 "base class %0 has a flexible array member">; 9319def err_incomplete_base_class : Error<"base class has incomplete type">; 9320def err_duplicate_base_class : Error< 9321 "base class %0 specified more than once as a direct base class">; 9322def warn_inaccessible_base_class : Warning< 9323 "direct base %0 is inaccessible due to ambiguity:%1">, 9324 InGroup<DiagGroup<"inaccessible-base">>; 9325// FIXME: better way to display derivation? Pass entire thing into diagclient? 9326def err_ambiguous_derived_to_base_conv : Error< 9327 "ambiguous conversion from derived class %0 to base class %1:%2">; 9328def err_ambiguous_memptr_conv : Error< 9329 "ambiguous conversion from pointer to member of %select{base|derived}0 " 9330 "class %1 to pointer to member of %select{derived|base}0 class %2:%3">; 9331def ext_ms_ambiguous_direct_base : ExtWarn< 9332 "accessing inaccessible direct base %0 of %1 is a Microsoft extension">, 9333 InGroup<MicrosoftInaccessibleBase>; 9334 9335def err_memptr_conv_via_virtual : Error< 9336 "conversion from pointer to member of class %0 to pointer to member " 9337 "of class %1 via virtual base %2 is not allowed">; 9338 9339// C++ member name lookup 9340def err_ambiguous_member_multiple_subobjects : Error< 9341 "non-static member %0 found in multiple base-class subobjects of type %1:%2">; 9342def err_ambiguous_member_multiple_subobject_types : Error< 9343 "member %0 found in multiple base classes of different types">; 9344def note_ambiguous_member_found : Note<"member found by ambiguous name lookup">; 9345def note_ambiguous_member_type_found : Note< 9346 "member type %0 found by ambiguous name lookup">; 9347def err_ambiguous_reference : Error<"reference to %0 is ambiguous">; 9348def note_ambiguous_candidate : Note<"candidate found by name lookup is %q0">; 9349def err_ambiguous_tag_hiding : Error<"a type named %0 is hidden by a " 9350 "declaration in a different namespace">; 9351def note_hidden_tag : Note<"type declaration hidden">; 9352def note_hiding_object : Note<"declaration hides type">; 9353 9354// C++ operator overloading 9355def err_operator_overload_needs_class_or_enum : Error< 9356 "overloaded %0 must have at least one parameter of class " 9357 "or enumeration type">; 9358 9359def err_operator_overload_variadic : Error<"overloaded %0 cannot be variadic">; 9360def warn_cxx20_compat_operator_overload_static : Warning< 9361 "declaring overloaded %0 as 'static' is incompatible with C++ standards " 9362 "before C++23">, InGroup<CXXPre23Compat>, DefaultIgnore; 9363def ext_operator_overload_static : ExtWarn< 9364 "declaring overloaded %0 as 'static' is a C++23 extension">, InGroup<CXX23>; 9365def err_operator_overload_static : Error< 9366 "overloaded %0 cannot be a static member function">; 9367def err_operator_overload_default_arg : Error< 9368 "parameter of overloaded %0 cannot have a default argument">; 9369 9370def ext_subscript_overload : Warning< 9371 "overloaded %0 with %select{no|a defaulted|more than one}1 parameter is a " 9372 "C++23 extension">, InGroup<CXXPre23Compat>, DefaultIgnore; 9373def error_subscript_overload : Error< 9374 "overloaded %0 cannot have %select{no|a defaulted|more than one}1 parameter before C++23">; 9375 9376def err_operator_overload_must_be : Error< 9377 "overloaded %0 must be a %select{unary|binary|unary or binary}2 operator " 9378 "(has %1 parameter%s1)">; 9379 9380def err_operator_overload_must_be_member : Error< 9381 "overloaded %0 must be a non-static member function">; 9382def err_operator_overload_post_incdec_must_be_int : Error< 9383 "parameter of overloaded post-%select{increment|decrement}1 operator must " 9384 "have type 'int' (not %0)">; 9385 9386// C++ allocation and deallocation functions. 9387def err_operator_new_delete_declared_in_namespace : Error< 9388 "%0 cannot be declared inside a namespace">; 9389def err_operator_new_delete_declared_static : Error< 9390 "%0 cannot be declared static in global scope">; 9391def ext_operator_new_delete_declared_inline : ExtWarn< 9392 "replacement function %0 cannot be declared 'inline'">, 9393 InGroup<DiagGroup<"inline-new-delete">>; 9394def err_operator_new_delete_invalid_result_type : Error< 9395 "%0 must return type %1">; 9396def err_operator_new_delete_dependent_result_type : Error< 9397 "%0 cannot have a dependent return type; use %1 instead">; 9398def err_operator_new_delete_too_few_parameters : Error< 9399 "%0 must have at least one parameter">; 9400def err_operator_new_delete_template_too_few_parameters : Error< 9401 "%0 template must have at least two parameters">; 9402def warn_operator_new_returns_null : Warning< 9403 "%0 should not return a null pointer unless it is declared 'throw()'" 9404 "%select{| or 'noexcept'}1">, InGroup<OperatorNewReturnsNull>; 9405 9406def err_operator_new_dependent_param_type : Error< 9407 "%0 cannot take a dependent type as first parameter; " 9408 "use size_t (%1) instead">; 9409def err_operator_new_param_type : Error< 9410 "%0 takes type size_t (%1) as first parameter">; 9411def err_operator_new_default_arg: Error< 9412 "parameter of %0 cannot have a default argument">; 9413def err_operator_delete_dependent_param_type : Error< 9414 "%0 cannot take a dependent type as first parameter; use %1 instead">; 9415def err_operator_delete_param_type : Error< 9416 "first parameter of %0 must have type %1">; 9417def err_destroying_operator_delete_not_usual : Error< 9418 "destroying operator delete can have only an optional size and optional " 9419 "alignment parameter">; 9420def note_implicit_delete_this_in_destructor_here : Note< 9421 "while checking implicit 'delete this' for virtual destructor">; 9422def err_builtin_operator_new_delete_not_usual : Error< 9423 "call to '%select{__builtin_operator_new|__builtin_operator_delete}0' " 9424 "selects non-usual %select{allocation|deallocation}0 function">; 9425def note_non_usual_function_declared_here : Note< 9426 "non-usual %0 declared here">; 9427 9428// C++ literal operators 9429def err_literal_operator_outside_namespace : Error< 9430 "literal operator %0 must be in a namespace or global scope">; 9431def err_literal_operator_id_outside_namespace : Error< 9432 "non-namespace scope '%0' cannot have a literal operator member">; 9433def err_literal_operator_default_argument : Error< 9434 "literal operator cannot have a default argument">; 9435def err_literal_operator_bad_param_count : Error< 9436 "non-template literal operator must have one or two parameters">; 9437def err_literal_operator_invalid_param : Error< 9438 "parameter of literal operator must have type 'unsigned long long', 'long double', 'char', 'wchar_t', 'char16_t', 'char32_t', or 'const char *'">; 9439def err_literal_operator_param : Error< 9440 "invalid literal operator parameter type %0, did you mean %1?">; 9441def err_literal_operator_template_with_params : Error< 9442 "literal operator template cannot have any parameters">; 9443def err_literal_operator_template : Error< 9444 "template parameter list for literal operator must be either 'char...' or 'typename T, T...'">; 9445def err_literal_operator_extern_c : Error< 9446 "literal operator must have C++ linkage">; 9447def ext_string_literal_operator_template : ExtWarn< 9448 "string literal operator templates are a GNU extension">, 9449 InGroup<GNUStringLiteralOperatorTemplate>; 9450def warn_user_literal_reserved : Warning< 9451 "user-defined literal suffixes %select{<ERROR>|not starting with '_'|containing '__'}0 are reserved" 9452 "%select{; no literal will invoke this operator|}1">, 9453 InGroup<UserDefinedLiterals>; 9454 9455// C++ conversion functions 9456def err_conv_function_not_member : Error< 9457 "conversion function must be a non-static member function">; 9458def err_conv_function_return_type : Error< 9459 "conversion function cannot have a return type">; 9460def err_conv_function_with_params : Error< 9461 "conversion function cannot have any parameters">; 9462def err_conv_function_variadic : Error< 9463 "conversion function cannot be variadic">; 9464def err_conv_function_to_array : Error< 9465 "conversion function cannot convert to an array type">; 9466def err_conv_function_to_function : Error< 9467 "conversion function cannot convert to a function type">; 9468def err_conv_function_with_complex_decl : Error< 9469 "cannot specify any part of a return type in the " 9470 "declaration of a conversion function" 9471 "%select{" 9472 "; put the complete type after 'operator'|" 9473 "; use a typedef to declare a conversion to %1|" 9474 "; use an alias template to declare a conversion to %1|" 9475 "}0">; 9476def err_conv_function_redeclared : Error< 9477 "conversion function cannot be redeclared">; 9478def warn_conv_to_self_not_used : Warning< 9479 "conversion function converting %0 to itself will never be used">, 9480 InGroup<ClassConversion>; 9481def warn_conv_to_base_not_used : Warning< 9482 "conversion function converting %0 to its base class %1 will never be used">, 9483 InGroup<ClassConversion>; 9484def warn_conv_to_void_not_used : Warning< 9485 "conversion function converting %0 to %1 will never be used">, 9486 InGroup<ClassConversion>; 9487 9488def warn_not_compound_assign : Warning< 9489 "use of unary operator that may be intended as compound assignment (%0=)">; 9490 9491// C++11 explicit conversion operators 9492def ext_explicit_conversion_functions : ExtWarn< 9493 "explicit conversion functions are a C++11 extension">, InGroup<CXX11>; 9494def warn_cxx98_compat_explicit_conversion_functions : Warning< 9495 "explicit conversion functions are incompatible with C++98">, 9496 InGroup<CXX98Compat>, DefaultIgnore; 9497 9498// C++11 defaulted functions 9499def err_defaulted_special_member_params : Error< 9500 "an explicitly-defaulted %sub{select_special_member_kind}0 cannot " 9501 "have default arguments">; 9502def err_defaulted_special_member_variadic : Error< 9503 "an explicitly-defaulted %sub{select_special_member_kind}0 cannot " 9504 "be variadic">; 9505def err_defaulted_special_member_return_type : Error< 9506 "explicitly-defaulted %select{copy|move}0 assignment operator must " 9507 "return %1">; 9508def err_defaulted_special_member_quals : Error< 9509 "an explicitly-defaulted %select{copy|move}0 assignment operator may not " 9510 "have 'const'%select{, 'constexpr'|}1 or 'volatile' qualifiers">; 9511def err_defaulted_special_member_explicit_object_mismatch : Error< 9512 "the type of the explicit object parameter of an explicitly-defaulted " 9513 "%select{copy|move}0 assignment operator should match the type of the class %1">; 9514def err_defaulted_special_member_volatile_param : Error< 9515 "the parameter for an explicitly-defaulted %sub{select_special_member_kind}0 " 9516 "may not be volatile">; 9517def err_defaulted_special_member_move_const_param : Error< 9518 "the parameter for an explicitly-defaulted move " 9519 "%select{constructor|assignment operator}0 may not be const">; 9520def err_defaulted_special_member_copy_const_param : Error< 9521 "the parameter for this explicitly-defaulted copy " 9522 "%select{constructor|assignment operator}0 is const, but a member or base " 9523 "requires it to be non-const">; 9524def err_defaulted_copy_assign_not_ref : Error< 9525 "the parameter for an explicitly-defaulted copy assignment operator must be an " 9526 "lvalue reference type">; 9527def err_incorrect_defaulted_constexpr : Error< 9528 "defaulted definition of %sub{select_special_member_kind}0 " 9529 "is not constexpr">; 9530def err_incorrect_defaulted_constexpr_with_vb: Error< 9531 "%sub{select_special_member_kind}0 cannot be 'constexpr' in a class with virtual base class">; 9532def err_incorrect_defaulted_consteval : Error< 9533 "defaulted declaration of %sub{select_special_member_kind}0 " 9534 "cannot be consteval because implicit definition is not constexpr">; 9535def warn_defaulted_method_deleted : Warning< 9536 "explicitly defaulted %sub{select_special_member_kind}0 is implicitly " 9537 "deleted">, InGroup<DefaultedFunctionDeleted>; 9538def note_replace_equals_default_to_delete : Note< 9539 "replace 'default' with 'delete'">; 9540def err_out_of_line_default_deletes : Error< 9541 "defaulting this %sub{select_special_member_kind}0 " 9542 "would delete it after its first declaration">; 9543def note_deleted_type_mismatch : Note< 9544 "function is implicitly deleted because its declared type does not match " 9545 "the type of an implicit %sub{select_special_member_kind}0">; 9546def warn_cxx17_compat_defaulted_method_type_mismatch : Warning< 9547 "explicitly defaulting this %sub{select_special_member_kind}0 with a type " 9548 "different from the implicit type is incompatible with C++ standards before " 9549 "C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 9550def warn_vbase_moved_multiple_times : Warning< 9551 "defaulted move assignment operator of %0 will move assign virtual base " 9552 "class %1 multiple times">, InGroup<DiagGroup<"multiple-move-vbase">>; 9553def note_vbase_moved_here : Note< 9554 "%select{%1 is a virtual base class of base class %2 declared here|" 9555 "virtual base class %1 declared here}0">; 9556 9557// C++20 defaulted comparisons 9558// This corresponds to values of Sema::DefaultedComparisonKind. 9559def select_defaulted_comparison_kind : TextSubstitution< 9560 "%select{<ERROR>|equality|three-way|equality|relational}0 comparison " 9561 "operator">; 9562def ext_defaulted_comparison : ExtWarn< 9563 "defaulted comparison operators are a C++20 extension">, InGroup<CXX20>; 9564def warn_cxx17_compat_defaulted_comparison : Warning< 9565 "defaulted comparison operators are incompatible with C++ standards " 9566 "before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 9567def err_defaulted_comparison_template : Error< 9568 "comparison operator template cannot be defaulted">; 9569def err_defaulted_comparison_num_args : Error< 9570 "%select{non-member|member}0 %sub{select_defaulted_comparison_kind}1" 9571 " must have %select{2|1}0 parameters">; 9572def err_defaulted_comparison_param : Error< 9573 "invalid parameter type for defaulted %sub{select_defaulted_comparison_kind}0" 9574 "; found %1, expected %2%select{| or %4}3">; 9575def err_defaulted_comparison_param_unknown : Error< 9576 "invalid parameter type for non-member defaulted" 9577 " %sub{select_defaulted_comparison_kind}0" 9578 "; found %1, expected class or reference to a constant class">; 9579def err_defaulted_comparison_param_mismatch : Error< 9580 "parameters for defaulted %sub{select_defaulted_comparison_kind}0 " 9581 "must have the same type%diff{ (found $ vs $)|}1,2">; 9582def err_defaulted_comparison_not_friend : Error< 9583 "%sub{select_defaulted_comparison_kind}0 is not a friend of" 9584 " %select{|incomplete class }1%2">; 9585def err_defaulted_comparison_non_const : Error< 9586 "defaulted member %sub{select_defaulted_comparison_kind}0 must be " 9587 "const-qualified">; 9588def err_defaulted_comparison_return_type_not_bool : Error< 9589 "return type for defaulted %sub{select_defaulted_comparison_kind}0 " 9590 "must be 'bool', not %1">; 9591def err_defaulted_comparison_deduced_return_type_not_auto : Error< 9592 "deduced return type for defaulted %sub{select_defaulted_comparison_kind}0 " 9593 "must be 'auto', not %1">; 9594def warn_defaulted_comparison_deleted : Warning< 9595 "explicitly defaulted %sub{select_defaulted_comparison_kind}0 is implicitly " 9596 "deleted">, InGroup<DefaultedFunctionDeleted>; 9597def err_non_first_default_compare_deletes : Error< 9598 "defaulting %select{this %sub{select_defaulted_comparison_kind}1|" 9599 "the corresponding implicit 'operator==' for this defaulted 'operator<=>'}0 " 9600 "would delete it after its first declaration">; 9601def err_non_first_default_compare_in_class : Error< 9602 "defaulting this %sub{select_defaulted_comparison_kind}0 " 9603 "is not allowed because it was already declared outside the class">; 9604def note_defaulted_comparison_union : Note< 9605 "defaulted %0 is implicitly deleted because " 9606 "%2 is a %select{union-like class|union}1 with variant members">; 9607def note_defaulted_comparison_reference_member : Note< 9608 "defaulted %0 is implicitly deleted because " 9609 "class %1 has a reference member">; 9610def note_defaulted_comparison_ambiguous : Note< 9611 "defaulted %0 is implicitly deleted because implied %select{|'==' |'<' }1" 9612 "comparison %select{|for member %3 |for base class %3 }2is ambiguous">; 9613def note_defaulted_comparison_inaccessible : Note< 9614 "defaulted %0 is implicitly deleted because it would invoke a " 9615 "%select{private|protected}3 %4%select{ member of %6|" 9616 " member of %6 to compare member %2| to compare base class %2}1">; 9617def note_defaulted_comparison_calls_deleted : Note< 9618 "defaulted %0 is implicitly deleted because it would invoke a deleted " 9619 "comparison function%select{| for member %2| for base class %2}1">; 9620def note_defaulted_comparison_no_viable_function : Note< 9621 "defaulted %0 is implicitly deleted because there is no viable " 9622 "%select{three-way comparison function|'operator=='}1 for " 9623 "%select{|member |base class }2%3">; 9624def note_defaulted_comparison_no_viable_function_synthesized : Note< 9625 "three-way comparison cannot be synthesized because there is no viable " 9626 "function for %select{'=='|'<'}0 comparison">; 9627def note_defaulted_comparison_not_rewritten_callee : Note< 9628 "defaulted %0 is implicitly deleted because this non-rewritten comparison " 9629 "function would be the best match for the comparison">; 9630def note_defaulted_comparison_not_rewritten_conversion : Note< 9631 "defaulted %0 is implicitly deleted because a builtin comparison function " 9632 "using this conversion would be the best match for the comparison">; 9633def note_defaulted_comparison_cannot_deduce : Note< 9634 "return type of defaulted 'operator<=>' cannot be deduced because " 9635 "return type %2 of three-way comparison for %select{|member|base class}0 %1 " 9636 "is not a standard comparison category type">; 9637def err_defaulted_comparison_cannot_deduce_undeduced_auto : Error< 9638 "return type of defaulted 'operator<=>' cannot be deduced because " 9639 "three-way comparison for %select{|member|base class}0 %1 " 9640 "has a deduced return type and is not yet defined">; 9641def note_defaulted_comparison_cannot_deduce_undeduced_auto : Note< 9642 "%select{|member|base class}0 %1 declared here">; 9643def note_defaulted_comparison_cannot_deduce_callee : Note< 9644 "selected 'operator<=>' for %select{|member|base class}0 %1 declared here">; 9645def ext_defaulted_comparison_constexpr_mismatch : Extension< 9646 "defaulted definition of %select{%sub{select_defaulted_comparison_kind}1|" 9647 "three-way comparison operator}0 that is " 9648 "declared %select{constexpr|consteval}2 but" 9649 "%select{|for which the corresponding implicit 'operator==' }0 " 9650 "invokes a non-constexpr comparison function is a C++23 extension">, 9651 InGroup<DiagGroup<"c++23-default-comp-relaxed-constexpr">>; 9652def warn_cxx23_compat_defaulted_comparison_constexpr_mismatch : Warning< 9653 "defaulted definition of %select{%sub{select_defaulted_comparison_kind}1|" 9654 "three-way comparison operator}0 that is " 9655 "declared %select{constexpr|consteval}2 but" 9656 "%select{|for which the corresponding implicit 'operator==' }0 " 9657 "invokes a non-constexpr comparison function is incompatible with C++ " 9658 "standards before C++23">, 9659 InGroup<CXXPre23Compat>, DefaultIgnore; 9660def note_defaulted_comparison_not_constexpr : Note< 9661 "non-constexpr comparison function would be used to compare " 9662 "%select{|member %1|base class %1}0">; 9663def note_defaulted_comparison_not_constexpr_here : Note< 9664 "non-constexpr comparison function declared here">; 9665def note_in_declaration_of_implicit_equality_comparison : Note< 9666 "while declaring the corresponding implicit 'operator==' " 9667 "for this defaulted 'operator<=>'">; 9668def err_volatile_comparison_operator : Error< 9669 "defaulted comparison function must not be volatile">; 9670def err_ref_qualifier_comparison_operator : Error< 9671 "ref-qualifier '&&' is not allowed on a defaulted comparison operator">; 9672 9673def ext_implicit_exception_spec_mismatch : ExtWarn< 9674 "function previously declared with an %select{explicit|implicit}0 exception " 9675 "specification redeclared with an %select{implicit|explicit}0 exception " 9676 "specification">, InGroup<DiagGroup<"implicit-exception-spec-mismatch">>; 9677 9678def warn_ptr_arith_precedes_bounds : Warning< 9679 "the pointer decremented by %0 refers before the beginning of the array">, 9680 InGroup<ArrayBoundsPointerArithmetic>, DefaultIgnore; 9681def warn_ptr_arith_exceeds_bounds : Warning< 9682 "the pointer incremented by %0 refers past the end of the array (that has type %1)">, 9683 InGroup<ArrayBoundsPointerArithmetic>, DefaultIgnore; 9684def warn_array_index_precedes_bounds : Warning< 9685 "array index %0 is before the beginning of the array">, 9686 InGroup<ArrayBounds>; 9687def warn_array_index_exceeds_bounds : Warning< 9688 "array index %0 is past the end of the array (that has type %1%select{|, cast to %3}2)">, 9689 InGroup<ArrayBounds>; 9690def warn_ptr_arith_exceeds_max_addressable_bounds : Warning< 9691 "the pointer incremented by %0 refers past the last possible element for an array in %1-bit " 9692 "address space containing %2-bit (%3-byte) elements (max possible %4 element%s5)">, 9693 InGroup<ArrayBounds>; 9694def warn_array_index_exceeds_max_addressable_bounds : Warning< 9695 "array index %0 refers past the last possible element for an array in %1-bit " 9696 "address space containing %2-bit (%3-byte) elements (max possible %4 element%s5)">, 9697 InGroup<ArrayBounds>; 9698def note_array_declared_here : Note< 9699 "array %0 declared here">; 9700 9701def warn_inconsistent_array_form : Warning< 9702 "argument %0 of type %1 with mismatched bound">, 9703 InGroup<ArrayParameter>, DefaultIgnore; 9704def note_previous_declaration_as : Note< 9705 "previously declared as %0 here">; 9706 9707def warn_printf_insufficient_data_args : Warning< 9708 "more '%%' conversions than data arguments">, InGroup<FormatInsufficientArgs>; 9709def warn_printf_data_arg_not_used : Warning< 9710 "data argument not used by format string">, InGroup<FormatExtraArgs>; 9711def warn_format_invalid_conversion : Warning< 9712 "invalid conversion specifier '%0'">, InGroup<FormatInvalidSpecifier>; 9713def warn_printf_incomplete_specifier : Warning< 9714 "incomplete format specifier">, InGroup<Format>; 9715def warn_missing_format_string : Warning< 9716 "format string missing">, InGroup<Format>; 9717def warn_scanf_nonzero_width : Warning< 9718 "zero field width in scanf format string is unused">, 9719 InGroup<Format>; 9720def warn_format_conversion_argument_type_mismatch : Warning< 9721 "format specifies type %0 but the argument has " 9722 "%select{type|underlying type}2 %1">, 9723 InGroup<Format>; 9724def warn_format_conversion_argument_type_mismatch_pedantic : Extension< 9725 warn_format_conversion_argument_type_mismatch.Summary>, 9726 InGroup<FormatPedantic>; 9727def warn_format_conversion_argument_type_mismatch_confusion : Warning< 9728 warn_format_conversion_argument_type_mismatch.Summary>, 9729 InGroup<FormatTypeConfusion>, DefaultIgnore; 9730def warn_format_argument_needs_cast : Warning< 9731 "%select{values of type|enum values with underlying type}2 '%0' should not " 9732 "be used as format arguments; add an explicit cast to %1 instead">, 9733 InGroup<Format>; 9734def warn_format_argument_needs_cast_pedantic : Warning< 9735 warn_format_argument_needs_cast.Summary>, 9736 InGroup<FormatPedantic>, DefaultIgnore; 9737def warn_printf_positional_arg_exceeds_data_args : Warning < 9738 "data argument position '%0' exceeds the number of data arguments (%1)">, 9739 InGroup<Format>; 9740def warn_format_zero_positional_specifier : Warning< 9741 "position arguments in format strings start counting at 1 (not 0)">, 9742 InGroup<Format>; 9743def warn_format_invalid_positional_specifier : Warning< 9744 "invalid position specified for %select{field width|field precision}0">, 9745 InGroup<Format>; 9746def warn_format_mix_positional_nonpositional_args : Warning< 9747 "cannot mix positional and non-positional arguments in format string">, 9748 InGroup<Format>; 9749def warn_static_array_too_small : Warning< 9750 "array argument is too small; %select{contains %0 elements|is of size %0}2," 9751 " callee requires at least %1">, 9752 InGroup<ArrayBounds>; 9753def note_callee_static_array : Note< 9754 "callee declares array parameter as static here">; 9755def warn_empty_format_string : Warning< 9756 "format string is empty">, InGroup<FormatZeroLength>; 9757def warn_format_string_is_wide_literal : Warning< 9758 "format string should not be a wide string">, InGroup<Format>; 9759def warn_printf_format_string_contains_null_char : Warning< 9760 "format string contains '\\0' within the string body">, InGroup<Format>; 9761def warn_printf_format_string_not_null_terminated : Warning< 9762 "format string is not null-terminated">, InGroup<Format>; 9763def warn_printf_asterisk_missing_arg : Warning< 9764 "'%select{*|.*}0' specified field %select{width|precision}0 is missing a matching 'int' argument">, 9765 InGroup<Format>; 9766def warn_printf_asterisk_wrong_type : Warning< 9767 "field %select{width|precision}0 should have type %1, but argument has type %2">, 9768 InGroup<Format>; 9769def warn_printf_nonsensical_optional_amount: Warning< 9770 "%select{field width|precision}0 used with '%1' conversion specifier, resulting in undefined behavior">, 9771 InGroup<Format>; 9772def warn_printf_nonsensical_flag: Warning< 9773 "flag '%0' results in undefined behavior with '%1' conversion specifier">, 9774 InGroup<Format>; 9775def warn_format_nonsensical_length: Warning< 9776 "length modifier '%0' results in undefined behavior or no effect with '%1' conversion specifier">, 9777 InGroup<Format>; 9778def warn_format_non_standard_positional_arg: Warning< 9779 "positional arguments are not supported by ISO C">, InGroup<FormatNonStandard>, DefaultIgnore; 9780def warn_format_non_standard: Warning< 9781 "'%0' %select{length modifier|conversion specifier}1 is not supported by ISO C">, 9782 InGroup<FormatNonStandard>, DefaultIgnore; 9783def warn_format_non_standard_conversion_spec: Warning< 9784 "using length modifier '%0' with conversion specifier '%1' is not supported by ISO C">, 9785 InGroup<FormatNonStandard>, DefaultIgnore; 9786def err_invalid_mask_type_size : Error< 9787 "mask type size must be between 1-byte and 8-bytes">; 9788def warn_format_invalid_annotation : Warning< 9789 "using '%0' format specifier annotation outside of os_log()/os_trace()">, 9790 InGroup<Format>; 9791def warn_format_P_no_precision : Warning< 9792 "using '%%P' format specifier without precision">, 9793 InGroup<Format>; 9794def warn_printf_ignored_flag: Warning< 9795 "flag '%0' is ignored when flag '%1' is present">, 9796 InGroup<Format>; 9797def warn_printf_empty_objc_flag: Warning< 9798 "missing object format flag">, 9799 InGroup<Format>; 9800def warn_printf_ObjCflags_without_ObjCConversion: Warning< 9801 "object format flags cannot be used with '%0' conversion specifier">, 9802 InGroup<Format>; 9803def warn_printf_invalid_objc_flag: Warning< 9804 "'%0' is not a valid object format flag">, 9805 InGroup<Format>; 9806def warn_printf_narg_not_supported : Warning< 9807 "'%%n' specifier not supported on this platform">, 9808 InGroup<Format>; 9809def warn_scanf_scanlist_incomplete : Warning< 9810 "no closing ']' for '%%[' in scanf format string">, 9811 InGroup<Format>; 9812def warn_format_bool_as_character : Warning< 9813 "using '%0' format specifier, but argument has boolean value">, 9814 InGroup<Format>; 9815def note_format_string_defined : Note<"format string is defined here">; 9816def note_format_fix_specifier : Note<"did you mean to use '%0'?">; 9817def note_printf_c_str: Note<"did you mean to call the %0 method?">; 9818def note_format_security_fixit: Note< 9819 "treat the string as an argument to avoid this">; 9820 9821def warn_null_arg : Warning< 9822 "null passed to a callee that requires a non-null argument">, 9823 InGroup<NonNull>; 9824def warn_null_ret : Warning< 9825 "null returned from %select{function|method}0 that requires a non-null return value">, 9826 InGroup<NonNull>; 9827 9828def err_lifetimebound_no_object_param : Error< 9829 "'lifetimebound' attribute cannot be applied; %select{static |non-}0member " 9830 "function has no implicit object parameter">; 9831def err_lifetimebound_ctor_dtor : Error< 9832 "'lifetimebound' attribute cannot be applied to a " 9833 "%select{constructor|destructor}0">; 9834 9835// CHECK: returning address/reference of stack memory 9836def warn_ret_stack_addr_ref : Warning< 9837 "%select{address of|reference to}0 stack memory associated with " 9838 "%select{local variable|parameter}2 %1 returned">, 9839 InGroup<ReturnStackAddress>; 9840def warn_ret_local_temp_addr_ref : Warning< 9841 "returning %select{address of|reference to}0 local temporary object">, 9842 InGroup<ReturnStackAddress>; 9843def warn_ret_addr_label : Warning< 9844 "returning address of label, which is local">, 9845 InGroup<ReturnStackAddress>; 9846def err_ret_local_block : Error< 9847 "returning block that lives on the local stack">; 9848def note_local_var_initializer : Note< 9849 "%select{via initialization of|binding reference}0 variable " 9850 "%select{%2 |}1here">; 9851def note_lambda_capture_initializer : Note< 9852 "%select{implicitly |}2captured%select{| by reference}3" 9853 "%select{%select{ due to use|}2 here|" 9854 " via initialization of lambda capture %0}1">; 9855def note_init_with_default_member_initializer : Note< 9856 "initializing field %0 with default member initializer">; 9857 9858// Check for initializing a member variable with the address or a reference to 9859// a constructor parameter. 9860def warn_bind_ref_member_to_parameter : Warning< 9861 "binding reference member %0 to stack allocated " 9862 "%select{variable|parameter}2 %1">, InGroup<DanglingField>; 9863def warn_init_ptr_member_to_parameter_addr : Warning< 9864 "initializing pointer member %0 with the stack address of " 9865 "%select{variable|parameter}2 %1">, InGroup<DanglingField>; 9866def note_ref_or_ptr_member_declared_here : Note< 9867 "%select{reference|pointer}0 member declared here">; 9868 9869def err_dangling_member : Error< 9870 "%select{reference|backing array for 'std::initializer_list'}2 " 9871 "%select{|subobject of }1member %0 " 9872 "%select{binds to|is}2 a temporary object " 9873 "whose lifetime would be shorter than the lifetime of " 9874 "the constructed object">; 9875def warn_dangling_member : Warning< 9876 "%select{reference|backing array for 'std::initializer_list'}2 " 9877 "%select{|subobject of }1member %0 " 9878 "%select{binds to|is}2 a temporary object " 9879 "whose lifetime is shorter than the lifetime of the constructed object">, 9880 InGroup<DanglingField>; 9881def warn_dangling_lifetime_pointer_member : Warning< 9882 "initializing pointer member %0 to point to a temporary object " 9883 "whose lifetime is shorter than the lifetime of the constructed object">, 9884 InGroup<DanglingGsl>; 9885def note_lifetime_extending_member_declared_here : Note< 9886 "%select{%select{reference|'std::initializer_list'}0 member|" 9887 "member with %select{reference|'std::initializer_list'}0 subobject}1 " 9888 "declared here">; 9889def warn_dangling_variable : Warning< 9890 "%select{temporary %select{whose address is used as value of|" 9891 "%select{|implicitly }2bound to}4 " 9892 "%select{%select{|reference }4member of local variable|" 9893 "local %select{variable|reference}4}1|" 9894 "array backing " 9895 "%select{initializer list subobject of local variable|" 9896 "local initializer list}1}0 " 9897 "%select{%3 |}2will be destroyed at the end of the full-expression">, 9898 InGroup<Dangling>; 9899def warn_new_dangling_reference : Warning< 9900 "temporary bound to reference member of allocated object " 9901 "will be destroyed at the end of the full-expression">, 9902 InGroup<DanglingField>; 9903def warn_dangling_lifetime_pointer : Warning< 9904 "object backing the pointer " 9905 "will be destroyed at the end of the full-expression">, 9906 InGroup<DanglingGsl>; 9907def warn_new_dangling_initializer_list : Warning< 9908 "array backing " 9909 "%select{initializer list subobject of the allocated object|" 9910 "the allocated initializer list}0 " 9911 "will be destroyed at the end of the full-expression">, 9912 InGroup<DanglingInitializerList>; 9913def warn_unsupported_lifetime_extension : Warning< 9914 "sorry, lifetime extension of " 9915 "%select{temporary|backing array of initializer list}0 created " 9916 "by aggregate initialization using default member initializer " 9917 "is not supported; lifetime of %select{temporary|backing array}0 " 9918 "will end at the end of the full-expression">, InGroup<Dangling>; 9919 9920// For non-floating point, expressions of the form x == x or x != x 9921// should result in a warning, since these always evaluate to a constant. 9922// Array comparisons have similar warnings 9923def warn_comparison_always : Warning< 9924 "%select{self-|array }0comparison always evaluates to " 9925 "%select{a constant|true|false|'std::strong_ordering::equal'}1">, 9926 InGroup<TautologicalCompare>; 9927def warn_comparison_bitwise_always : Warning< 9928 "bitwise comparison always evaluates to %select{false|true}0">, 9929 InGroup<TautologicalBitwiseCompare>, DefaultIgnore; 9930def warn_comparison_bitwise_or : Warning< 9931 "bitwise or with non-zero value always evaluates to true">, 9932 InGroup<TautologicalBitwiseCompare>, DefaultIgnore; 9933def warn_tautological_negation_and_compare: Warning< 9934 "'&&' of a value and its negation always evaluates to false">, 9935 InGroup<TautologicalNegationCompare>, DefaultIgnore; 9936def warn_tautological_negation_or_compare: Warning< 9937 "'||' of a value and its negation always evaluates to true">, 9938 InGroup<TautologicalNegationCompare>, DefaultIgnore; 9939def warn_tautological_overlap_comparison : Warning< 9940 "overlapping comparisons always evaluate to %select{false|true}0">, 9941 InGroup<TautologicalOverlapCompare>, DefaultIgnore; 9942def warn_depr_array_comparison : Warning< 9943 "comparison between two arrays is deprecated; " 9944 "to compare array addresses, use unary '+' to decay operands to pointers">, 9945 InGroup<DeprecatedArrayCompare>; 9946 9947def warn_stringcompare : Warning< 9948 "result of comparison against %select{a string literal|@encode}0 is " 9949 "unspecified (use an explicit string comparison function instead)">, 9950 InGroup<StringCompare>; 9951 9952def warn_identity_field_assign : Warning< 9953 "assigning %select{field|instance variable}0 to itself">, 9954 InGroup<SelfAssignmentField>; 9955 9956// Type safety attributes 9957def err_type_tag_for_datatype_not_ice : Error< 9958 "'type_tag_for_datatype' attribute requires the initializer to be " 9959 "an %select{integer|integral}0 constant expression">; 9960def err_type_tag_for_datatype_too_large : Error< 9961 "'type_tag_for_datatype' attribute requires the initializer to be " 9962 "an %select{integer|integral}0 constant expression " 9963 "that can be represented by a 64 bit integer">; 9964def err_tag_index_out_of_range : Error< 9965 "%select{type tag|argument}0 index %1 is greater than the number of arguments specified">; 9966def warn_type_tag_for_datatype_wrong_kind : Warning< 9967 "this type tag was not designed to be used with this function">, 9968 InGroup<TypeSafety>; 9969def warn_type_safety_type_mismatch : Warning< 9970 "argument type %0 doesn't match specified %1 type tag " 9971 "%select{that requires %3|}2">, InGroup<TypeSafety>; 9972def warn_type_safety_null_pointer_required : Warning< 9973 "specified %0 type tag requires a null pointer">, InGroup<TypeSafety>; 9974 9975// Generic selections. 9976def err_assoc_type_incomplete : Error< 9977 "type %0 in generic association incomplete">; 9978def err_assoc_type_nonobject : Error< 9979 "type %0 in generic association not an object type">; 9980def err_assoc_type_variably_modified : Error< 9981 "type %0 in generic association is a variably modified type">; 9982def err_assoc_compatible_types : Error< 9983 "type %0 in generic association compatible with previously specified type %1">; 9984def note_compat_assoc : Note< 9985 "compatible type %0 specified here">; 9986def err_generic_sel_no_match : Error< 9987 "controlling expression type %0 not compatible with any generic association type">; 9988def err_generic_sel_multi_match : Error< 9989 "controlling expression type %0 compatible with %1 generic association types">; 9990 9991 9992// Blocks 9993def err_blocks_disable : Error<"blocks support disabled - compile with -fblocks" 9994 " or %select{pick a deployment target that supports them|for OpenCL C 2.0" 9995 " or OpenCL C 3.0 with __opencl_c_device_enqueue feature}0">; 9996def err_block_returning_array_function : Error< 9997 "block cannot return %select{array|function}0 type %1">; 9998 9999// Builtin annotation 10000def err_builtin_annotation_first_arg : Error< 10001 "first argument to __builtin_annotation must be an integer">; 10002def err_builtin_annotation_second_arg : Error< 10003 "second argument to __builtin_annotation must be a non-wide string constant">; 10004def err_msvc_annotation_wide_str : Error< 10005 "arguments to __annotation must be wide string constants">; 10006 10007// CFString checking 10008def err_cfstring_literal_not_string_constant : Error< 10009 "CFString literal is not a string constant">; 10010def warn_cfstring_truncated : Warning< 10011 "input conversion stopped due to an input byte that does not " 10012 "belong to the input codeset UTF-8">, 10013 InGroup<DiagGroup<"CFString-literal">>; 10014 10015// os_log checking 10016// TODO: separate diagnostic for os_trace() 10017def err_os_log_format_not_string_constant : Error< 10018 "os_log() format argument is not a string constant">; 10019def err_os_log_argument_too_big : Error< 10020 "os_log() argument %0 is too big (%1 bytes, max %2)">; 10021def warn_os_log_format_narg : Error< 10022 "os_log() '%%n' format specifier is not allowed">, DefaultError; 10023 10024// Statements. 10025def err_continue_not_in_loop : Error< 10026 "'continue' statement not in loop statement">; 10027def err_break_not_in_loop_or_switch : Error< 10028 "'break' statement not in loop or switch statement">; 10029def warn_loop_ctrl_binds_to_inner : Warning< 10030 "'%0' is bound to current loop, GCC binds it to the enclosing loop">, 10031 InGroup<GccCompat>; 10032def err_omp_bind_required_on_loop : Error< 10033 "expected 'bind' clause for 'loop' construct without an enclosing OpenMP " 10034 "construct">; 10035def err_omp_loop_reduction_clause : Error< 10036 "'reduction' clause not allowed with '#pragma omp loop bind(teams)'">; 10037def warn_break_binds_to_switch : Warning< 10038 "'break' is bound to loop, GCC binds it to switch">, 10039 InGroup<GccCompat>; 10040def err_default_not_in_switch : Error< 10041 "'default' statement not in switch statement">; 10042def err_case_not_in_switch : Error<"'case' statement not in switch statement">; 10043def warn_bool_switch_condition : Warning< 10044 "switch condition has boolean value">, InGroup<SwitchBool>; 10045def warn_case_value_overflow : Warning< 10046 "overflow converting case value to switch condition type (%0 to %1)">, 10047 InGroup<Switch>; 10048def err_duplicate_case : Error<"duplicate case value '%0'">; 10049def err_duplicate_case_differing_expr : Error< 10050 "duplicate case value: '%0' and '%1' both equal '%2'">; 10051def warn_case_empty_range : Warning<"empty case range specified">; 10052def warn_missing_case_for_condition : 10053 Warning<"no case matching constant switch condition '%0'">; 10054def err_loop_attr_conflict : Error< 10055 "conflicting loop attribute %0">; 10056def err_attribute_power_of_two_in_range : Error< 10057 "%0 attribute requires an integer argument which is a constant power of two " 10058 "between %1 and %2 inclusive; provided argument was %3">; 10059 10060def warn_def_missing_case : Warning<"%plural{" 10061 "1:enumeration value %1 not explicitly handled in switch|" 10062 "2:enumeration values %1 and %2 not explicitly handled in switch|" 10063 "3:enumeration values %1, %2, and %3 not explicitly handled in switch|" 10064 ":%0 enumeration values not explicitly handled in switch: %1, %2, %3...}0">, 10065 InGroup<SwitchEnum>, DefaultIgnore; 10066 10067def warn_missing_case : Warning<"%plural{" 10068 "1:enumeration value %1 not handled in switch|" 10069 "2:enumeration values %1 and %2 not handled in switch|" 10070 "3:enumeration values %1, %2, and %3 not handled in switch|" 10071 ":%0 enumeration values not handled in switch: %1, %2, %3...}0">, 10072 InGroup<Switch>; 10073def warn_switch_default : Warning<"'switch' missing 'default' label">, 10074 InGroup<SwitchDefault>, DefaultIgnore; 10075 10076def warn_unannotated_fallthrough : Warning< 10077 "unannotated fall-through between switch labels">, 10078 InGroup<ImplicitFallthrough>, DefaultIgnore; 10079def warn_unannotated_fallthrough_per_function : Warning< 10080 "unannotated fall-through between switch labels in partly-annotated " 10081 "function">, InGroup<ImplicitFallthroughPerFunction>, DefaultIgnore; 10082def note_insert_fallthrough_fixit : Note< 10083 "insert '%0;' to silence this warning">; 10084def note_insert_break_fixit : Note< 10085 "insert 'break;' to avoid fall-through">; 10086def err_fallthrough_attr_wrong_target : Error< 10087 "%0 attribute is only allowed on empty statements">; 10088def note_fallthrough_insert_semi_fixit : Note<"did you forget ';'?">; 10089def err_fallthrough_attr_outside_switch : Error< 10090 "fallthrough annotation is outside switch statement">; 10091def err_fallthrough_attr_invalid_placement : Error< 10092 "fallthrough annotation does not directly precede switch label">; 10093 10094def warn_unreachable_default : Warning< 10095 "default label in switch which covers all enumeration values">, 10096 InGroup<CoveredSwitchDefault>, DefaultIgnore; 10097def warn_not_in_enum : Warning<"case value not in enumerated type %0">, 10098 InGroup<Switch>; 10099def warn_not_in_enum_assignment : Warning<"integer constant not in range " 10100 "of enumerated type %0">, InGroup<DiagGroup<"assign-enum">>, DefaultIgnore; 10101def err_typecheck_statement_requires_scalar : Error< 10102 "statement requires expression of scalar type (%0 invalid)">; 10103def err_typecheck_statement_requires_integer : Error< 10104 "statement requires expression of integer type (%0 invalid)">; 10105def err_multiple_default_labels_defined : Error< 10106 "multiple default labels in one switch">; 10107def err_switch_multiple_conversions : Error< 10108 "multiple conversions from switch condition type %0 to an integral or " 10109 "enumeration type">; 10110def note_switch_conversion : Note< 10111 "conversion to %select{integral|enumeration}0 type %1">; 10112def err_switch_explicit_conversion : Error< 10113 "switch condition type %0 requires explicit conversion to %1">; 10114def err_switch_incomplete_class_type : Error< 10115 "switch condition has incomplete class type %0">; 10116 10117def warn_empty_if_body : Warning< 10118 "if statement has empty body">, InGroup<EmptyBody>; 10119def warn_empty_for_body : Warning< 10120 "for loop has empty body">, InGroup<EmptyBody>; 10121def warn_empty_range_based_for_body : Warning< 10122 "range-based for loop has empty body">, InGroup<EmptyBody>; 10123def warn_empty_while_body : Warning< 10124 "while loop has empty body">, InGroup<EmptyBody>; 10125def warn_empty_switch_body : Warning< 10126 "switch statement has empty body">, InGroup<EmptyBody>; 10127def note_empty_body_on_separate_line : Note< 10128 "put the semicolon on a separate line to silence this warning">; 10129 10130def err_va_start_captured_stmt : Error< 10131 "'va_start' cannot be used in a captured statement">; 10132def err_va_start_outside_function : Error< 10133 "'va_start' cannot be used outside a function">; 10134def err_va_start_fixed_function : Error< 10135 "'va_start' used in function with fixed args">; 10136def err_va_start_used_in_wrong_abi_function : Error< 10137 "'va_start' used in %select{System V|Win64}0 ABI function">; 10138def err_ms_va_start_used_in_sysv_function : Error< 10139 "'__builtin_ms_va_start' used in System V ABI function">; 10140def warn_second_arg_of_va_start_not_last_named_param : Warning< 10141 "second argument to 'va_start' is not the last named parameter">, 10142 InGroup<Varargs>; 10143def warn_c17_compat_ellipsis_only_parameter : Warning< 10144 "'...' as the only parameter of a function is incompatible with C standards " 10145 "before C23">, DefaultIgnore, InGroup<CPre23Compat>; 10146def warn_va_start_type_is_undefined : Warning< 10147 "passing %select{an object that undergoes default argument promotion|" 10148 "an object of reference type|a parameter declared with the 'register' " 10149 "keyword}0 to 'va_start' has undefined behavior">, InGroup<Varargs>; 10150def err_first_argument_to_va_arg_not_of_type_va_list : Error< 10151 "first argument to 'va_arg' is of type %0 and not 'va_list'">; 10152def err_second_parameter_to_va_arg_incomplete: Error< 10153 "second argument to 'va_arg' is of incomplete type %0">; 10154def err_second_parameter_to_va_arg_abstract: Error< 10155 "second argument to 'va_arg' is of abstract type %0">; 10156def warn_second_parameter_to_va_arg_not_pod : Warning< 10157 "second argument to 'va_arg' is of non-POD type %0">, 10158 InGroup<NonPODVarargs>, DefaultError; 10159def warn_second_parameter_to_va_arg_ownership_qualified : Warning< 10160 "second argument to 'va_arg' is of ARC ownership-qualified type %0">, 10161 InGroup<NonPODVarargs>, DefaultError; 10162def warn_second_parameter_to_va_arg_never_compatible : Warning< 10163 "second argument to 'va_arg' is of promotable type %0; this va_arg has " 10164 "undefined behavior because arguments will be promoted to %1">, InGroup<Varargs>; 10165 10166def warn_return_missing_expr : Warning< 10167 "non-void %select{function|method}1 %0 should return a value">, DefaultError, 10168 InGroup<ReturnType>; 10169def ext_return_missing_expr : ExtWarn< 10170 "non-void %select{function|method}1 %0 should return a value">, DefaultError, 10171 InGroup<ReturnType>; 10172def ext_return_has_expr : ExtWarn< 10173 "%select{void function|void method|constructor|destructor}1 %0 " 10174 "should not return a value">, 10175 DefaultError, InGroup<ReturnType>; 10176def ext_return_has_void_expr : Extension< 10177 "void %select{function|method|block}1 %0 should not return void expression">; 10178def err_return_init_list : Error< 10179 "%select{void function|void method|constructor|destructor}1 %0 " 10180 "must not return a value">; 10181def err_ctor_dtor_returns_void : Error< 10182 "%select{constructor|destructor}1 %0 must not return void expression">; 10183def warn_noreturn_function_has_return_expr : Warning< 10184 "function %0 declared 'noreturn' should not return">, 10185 InGroup<InvalidNoreturn>; 10186def warn_falloff_noreturn_function : Warning< 10187 "function declared 'noreturn' should not return">, 10188 InGroup<InvalidNoreturn>; 10189def err_noreturn_block_has_return_expr : Error< 10190 "block declared 'noreturn' should not return">; 10191def err_carries_dependency_missing_on_first_decl : Error< 10192 "%select{function|parameter}0 declared '[[carries_dependency]]' " 10193 "after its first declaration">; 10194def note_carries_dependency_missing_first_decl : Note< 10195 "declaration missing '[[carries_dependency]]' attribute is here">; 10196def err_carries_dependency_param_not_function_decl : Error< 10197 "'[[carries_dependency]]' attribute only allowed on parameter in a function " 10198 "declaration or lambda">; 10199def err_block_on_nonlocal : Error< 10200 "__block attribute not allowed, only allowed on local variables">; 10201def err_block_on_vm : Error< 10202 "__block attribute not allowed on declaration with a variably modified type">; 10203def err_sizeless_nonlocal : Error< 10204 "non-local variable with sizeless type %0">; 10205 10206def err_vec_builtin_non_vector : Error< 10207 "first two arguments to %0 must be vectors">; 10208def err_vec_builtin_incompatible_vector : Error< 10209 "first two arguments to %0 must have the same type">; 10210def err_vsx_builtin_nonconstant_argument : Error< 10211 "argument %0 to %1 must be a 2-bit unsigned literal (i.e. 0, 1, 2 or 3)">; 10212 10213def err_shufflevector_nonconstant_argument : Error< 10214 "index for __builtin_shufflevector must be a constant integer">; 10215def err_shufflevector_argument_too_large : Error< 10216 "index for __builtin_shufflevector must be less than the total number " 10217 "of vector elements">; 10218 10219def err_convertvector_non_vector : Error< 10220 "first argument to __builtin_convertvector must be a vector">; 10221def err_builtin_non_vector_type : Error< 10222 "%0 argument to %1 must be of vector type">; 10223def err_convertvector_incompatible_vector : Error< 10224 "first two arguments to __builtin_convertvector must have the same number of elements">; 10225 10226def err_first_argument_to_cwsc_not_call : Error< 10227 "first argument to __builtin_call_with_static_chain must be a non-member call expression">; 10228def err_first_argument_to_cwsc_block_call : Error< 10229 "first argument to __builtin_call_with_static_chain must not be a block call">; 10230def err_first_argument_to_cwsc_builtin_call : Error< 10231 "first argument to __builtin_call_with_static_chain must not be a builtin call">; 10232def err_first_argument_to_cwsc_pdtor_call : Error< 10233 "first argument to __builtin_call_with_static_chain must not be a pseudo-destructor call">; 10234def err_second_argument_to_cwsc_not_pointer : Error< 10235 "second argument to __builtin_call_with_static_chain must be of pointer type">; 10236 10237def err_vector_incorrect_num_initializers : Error< 10238 "%select{too many|too few}0 elements in vector initialization (expected %1 elements, have %2)">; 10239def err_altivec_empty_initializer : Error<"expected initializer">; 10240 10241def err_invalid_neon_type_code : Error< 10242 "incompatible constant for this __builtin_neon function">; 10243def err_argument_invalid_range : Error< 10244 "argument value %0 is outside the valid range [%1, %2]">; 10245def warn_argument_invalid_range : Warning< 10246 "argument value %0 is outside the valid range [%1, %2]">, DefaultError, 10247 InGroup<DiagGroup<"argument-outside-range">>; 10248def warn_argument_undefined_behaviour : Warning< 10249 "argument value %0 will result in undefined behaviour">, 10250 InGroup<DiagGroup<"argument-undefined-behaviour">>; 10251def err_argument_not_multiple : Error< 10252 "argument should be a multiple of %0">; 10253def err_argument_not_power_of_2 : Error< 10254 "argument should be a power of 2">; 10255def err_argument_not_shifted_byte : Error< 10256 "argument should be an 8-bit value shifted by a multiple of 8 bits">; 10257def err_argument_not_shifted_byte_or_xxff : Error< 10258 "argument should be an 8-bit value shifted by a multiple of 8 bits, or in the form 0x??FF">; 10259def err_argument_not_contiguous_bit_field : Error< 10260 "argument %0 value should represent a contiguous bit field">; 10261def err_rotation_argument_to_cadd : Error< 10262 "argument should be the value 90 or 270">; 10263def err_rotation_argument_to_cmla : Error< 10264 "argument should be the value 0, 90, 180 or 270">; 10265def warn_neon_vector_initializer_non_portable : Warning< 10266 "vector initializers are not compatible with NEON intrinsics in big endian " 10267 "mode">, InGroup<DiagGroup<"nonportable-vector-initialization">>; 10268def note_neon_vector_initializer_non_portable : Note< 10269 "consider using vld1_%0%1() to initialize a vector from memory, or " 10270 "vcreate_%0%1() to initialize from an integer constant">; 10271def note_neon_vector_initializer_non_portable_q : Note< 10272 "consider using vld1q_%0%1() to initialize a vector from memory, or " 10273 "vcombine_%0%1(vcreate_%0%1(), vcreate_%0%1()) to initialize from integer " 10274 "constants">; 10275def err_systemz_invalid_tabort_code : Error< 10276 "invalid transaction abort code">; 10277def err_64_bit_builtin_32_bit_tgt : Error< 10278 "this builtin is only available on 64-bit targets">; 10279def err_32_bit_builtin_64_bit_tgt : Error< 10280 "this builtin is only available on 32-bit targets">; 10281def err_builtin_x64_aarch64_only : Error< 10282 "this builtin is only available on x86-64 and aarch64 targets">; 10283def err_mips_builtin_requires_dsp : Error< 10284 "this builtin requires 'dsp' ASE, please use -mdsp">; 10285def err_mips_builtin_requires_dspr2 : Error< 10286 "this builtin requires 'dsp r2' ASE, please use -mdspr2">; 10287def err_mips_builtin_requires_msa : Error< 10288 "this builtin requires 'msa' ASE, please use -mmsa">; 10289def err_ppc_builtin_requires_abi : Error< 10290 "this builtin requires ABI -mabi=%0">; 10291def err_ppc_invalid_use_mma_type : Error< 10292 "invalid use of PPC MMA type">; 10293def err_ppc_invalid_test_data_class_type : Error< 10294 "expected a 'float', 'double' or '__float128' for the first argument">; 10295def err_x86_builtin_invalid_rounding : Error< 10296 "invalid rounding argument">; 10297def err_x86_builtin_invalid_scale : Error< 10298 "scale argument must be 1, 2, 4, or 8">; 10299def err_x86_builtin_tile_arg_duplicate : Error< 10300 "tile arguments must refer to different tiles">; 10301 10302def err_builtin_target_unsupported : Error< 10303 "builtin is not supported on this target">; 10304def err_builtin_longjmp_unsupported : Error< 10305 "__builtin_longjmp is not supported for the current target">; 10306def err_builtin_setjmp_unsupported : Error< 10307 "__builtin_setjmp is not supported for the current target">; 10308 10309def err_builtin_longjmp_invalid_val : Error< 10310 "argument to __builtin_longjmp must be a constant 1">; 10311def err_builtin_requires_language : Error<"'%0' is only available in %1">; 10312 10313def err_constant_integer_arg_type : Error< 10314 "argument to %0 must be a constant integer">; 10315 10316def ext_mixed_decls_code : Extension< 10317 "mixing declarations and code is a C99 extension">, 10318 InGroup<DeclarationAfterStatement>; 10319def warn_mixed_decls_code : Warning< 10320 "mixing declarations and code is incompatible with standards before C99">, 10321 InGroup<DeclarationAfterStatement>, DefaultIgnore; 10322 10323def err_non_local_variable_decl_in_for : Error< 10324 "declaration of non-local variable in 'for' loop">; 10325def err_non_variable_decl_in_for : Error< 10326 "non-variable declaration in 'for' loop">; 10327def err_toomany_element_decls : Error< 10328 "only one element declaration is allowed">; 10329def err_selector_element_not_lvalue : Error< 10330 "selector element is not a valid lvalue">; 10331def err_selector_element_type : Error< 10332 "selector element type %0 is not a valid object">; 10333def err_selector_element_const_type : Error< 10334 "selector element of type %0 cannot be a constant lvalue expression">; 10335def err_collection_expr_type : Error< 10336 "the type %0 is not a pointer to a fast-enumerable object">; 10337def warn_collection_expr_type : Warning< 10338 "collection expression type %0 may not respond to %1">; 10339 10340def err_invalid_conversion_between_ext_vectors : Error< 10341 "invalid conversion between ext-vector type %0 and %1">; 10342 10343def warn_duplicate_attribute_exact : Warning< 10344 "attribute %0 is already applied">, InGroup<IgnoredAttributes>; 10345 10346def warn_duplicate_attribute : Warning< 10347 "attribute %0 is already applied with different arguments">, 10348 InGroup<IgnoredAttributes>; 10349def err_disallowed_duplicate_attribute : Error< 10350 "attribute %0 cannot appear more than once on a declaration">; 10351 10352def warn_sync_fetch_and_nand_semantics_change : Warning< 10353 "the semantics of this intrinsic changed with GCC " 10354 "version 4.4 - the newer semantics are provided here">, 10355 InGroup<DiagGroup<"sync-fetch-and-nand-semantics-changed">>; 10356 10357// Type 10358def ext_wchar_t_sign_spec : ExtWarn<"'%0' cannot be signed or unsigned">, 10359 InGroup<DiagGroup<"signed-unsigned-wchar">>, DefaultError; 10360def warn_receiver_forward_class : Warning< 10361 "receiver %0 is a forward class and corresponding @interface may not exist">, 10362 InGroup<ForwardClassReceiver>; 10363def note_method_sent_forward_class : Note<"method %0 is used for the forward class">; 10364def ext_missing_type_specifier : ExtWarn< 10365 "type specifier missing, defaults to 'int'; ISO C99 and later do not support " 10366 "implicit int">, InGroup<ImplicitInt>; 10367def err_missing_type_specifier : Error< 10368 "a type specifier is required for all declarations">; 10369def err_decimal_unsupported : Error< 10370 "GNU decimal type extension not supported">; 10371def err_objc_array_of_interfaces : Error< 10372 "array of interface %0 is invalid (probably should be an array of pointers)">; 10373def ext_c99_array_usage : Extension< 10374 "%select{qualifier in |static |}0array size %select{||'[*] '}0is a C99 " 10375 "feature">, InGroup<C99>; 10376def err_c99_array_usage_cxx : Error< 10377 "%select{qualifier in |static |}0array size %select{||'[*] '}0is a C99 " 10378 "feature, not permitted in C++">; 10379def err_type_unsupported : Error< 10380 "%0 is not supported on this target">; 10381def err_nsconsumed_attribute_mismatch : Error< 10382 "overriding method has mismatched ns_consumed attribute on its" 10383 " parameter">; 10384def err_nsreturns_retained_attribute_mismatch : Error< 10385 "overriding method has mismatched ns_returns_%select{not_retained|retained}0" 10386 " attributes">; 10387def err_nserrordomain_invalid_decl : Error< 10388 "domain argument %select{|%1 }0does not refer to global constant">; 10389def err_nserrordomain_wrong_type : Error< 10390 "domain argument %0 does not point to an NSString or CFString constant">; 10391 10392def warn_nsconsumed_attribute_mismatch : Warning< 10393 err_nsconsumed_attribute_mismatch.Summary>, InGroup<NSConsumedMismatch>; 10394def warn_nsreturns_retained_attribute_mismatch : Warning< 10395 err_nsreturns_retained_attribute_mismatch.Summary>, InGroup<NSReturnsMismatch>; 10396 10397def note_getter_unavailable : Note< 10398 "or because setter is declared here, but no getter method %0 is found">; 10399def err_invalid_protocol_qualifiers : Error< 10400 "invalid protocol qualifiers on non-ObjC type">; 10401def warn_ivar_use_hidden : Warning< 10402 "local declaration of %0 hides instance variable">, 10403 InGroup<ShadowIvar>; 10404def warn_direct_initialize_call : Warning< 10405 "explicit call to +initialize results in duplicate call to +initialize">, 10406 InGroup<ExplicitInitializeCall>; 10407def warn_direct_super_initialize_call : Warning< 10408 "explicit call to [super initialize] should only be in implementation " 10409 "of +initialize">, 10410 InGroup<ExplicitInitializeCall>; 10411def err_ivar_use_in_class_method : Error< 10412 "instance variable %0 accessed in class method">; 10413def err_private_ivar_access : Error<"instance variable %0 is private">, 10414 AccessControl; 10415def err_protected_ivar_access : Error<"instance variable %0 is protected">, 10416 AccessControl; 10417def warn_maynot_respond : Warning<"%0 may not respond to %1">; 10418def ext_typecheck_base_super : Warning< 10419 "method parameter type " 10420 "%diff{$ does not match super class method parameter type $|" 10421 "does not match super class method parameter type}0,1">, 10422 InGroup<SuperSubClassMismatch>, DefaultIgnore; 10423def warn_missing_method_return_type : Warning< 10424 "method has no return type specified; defaults to 'id'">, 10425 InGroup<MissingMethodReturnType>, DefaultIgnore; 10426def warn_direct_ivar_access : Warning<"instance variable %0 is being " 10427 "directly accessed">, InGroup<DiagGroup<"direct-ivar-access">>, DefaultIgnore; 10428 10429// Spell-checking diagnostics 10430def err_unknown_typename : Error< 10431 "unknown type name %0">; 10432def err_unknown_type_or_class_name_suggest : Error< 10433 "unknown %select{type|class}1 name %0; did you mean %2?">; 10434def err_unknown_typename_suggest : Error< 10435 "unknown type name %0; did you mean %1?">; 10436def err_unknown_nested_typename_suggest : Error< 10437 "no type named %0 in %1; did you mean %select{|simply }2%3?">; 10438def err_no_member_suggest : Error<"no member named %0 in %1; did you mean %select{|simply }2%3?">; 10439def err_undeclared_use_suggest : Error< 10440 "use of undeclared %0; did you mean %1?">; 10441def err_undeclared_var_use_suggest : Error< 10442 "use of undeclared identifier %0; did you mean %1?">; 10443def err_no_template : Error<"no template named %0">; 10444def err_no_template_suggest : Error<"no template named %0; did you mean %1?">; 10445def err_no_member_template : Error<"no template named %0 in %1">; 10446def err_no_member_template_suggest : Error< 10447 "no template named %0 in %1; did you mean %select{|simply }2%3?">; 10448def err_non_template_in_template_id : Error< 10449 "%0 does not name a template but is followed by template arguments">; 10450def err_non_template_in_template_id_suggest : Error< 10451 "%0 does not name a template but is followed by template arguments; " 10452 "did you mean %1?">; 10453def err_non_template_in_member_template_id_suggest : Error< 10454 "member %0 of %1 is not a template; did you mean %select{|simply }2%3?">; 10455def note_non_template_in_template_id_found : Note< 10456 "non-template declaration found by name lookup">; 10457def err_mem_init_not_member_or_class_suggest : Error< 10458 "initializer %0 does not name a non-static data member or base " 10459 "class; did you mean the %select{base class|member}1 %2?">; 10460def err_field_designator_unknown_suggest : Error< 10461 "field designator %0 does not refer to any field in type %1; did you mean " 10462 "%2?">; 10463def err_typecheck_member_reference_ivar_suggest : Error< 10464 "%0 does not have a member named %1; did you mean %2?">; 10465def err_property_not_found_suggest : Error< 10466 "property %0 not found on object of type %1; did you mean %2?">; 10467def err_class_property_found : Error< 10468 "property %0 is a class property; did you mean to access it with class '%1'?">; 10469def err_ivar_access_using_property_syntax_suggest : Error< 10470 "property %0 not found on object of type %1; did you mean to access instance variable %2?">; 10471def warn_property_access_suggest : Warning< 10472"property %0 not found on object of type %1; did you mean to access property %2?">, 10473InGroup<PropertyAccessDotSyntax>; 10474def err_property_found_suggest : Error< 10475 "property %0 found on object of type %1; did you mean to access " 10476 "it with the \".\" operator?">; 10477def err_undef_interface_suggest : Error< 10478 "cannot find interface declaration for %0; did you mean %1?">; 10479def warn_undef_interface_suggest : Warning< 10480 "cannot find interface declaration for %0; did you mean %1?">; 10481def err_undef_superclass_suggest : Error< 10482 "cannot find interface declaration for %0, superclass of %1; did you mean " 10483 "%2?">; 10484def err_undeclared_protocol_suggest : Error< 10485 "cannot find protocol declaration for %0; did you mean %1?">; 10486def note_base_class_specified_here : Note< 10487 "base class %0 specified here">; 10488def err_using_directive_suggest : Error< 10489 "no namespace named %0; did you mean %1?">; 10490def err_using_directive_member_suggest : Error< 10491 "no namespace named %0 in %1; did you mean %select{|simply }2%3?">; 10492def note_namespace_defined_here : Note<"namespace %0 defined here">; 10493def err_sizeof_pack_no_pack_name_suggest : Error< 10494 "%0 does not refer to the name of a parameter pack; did you mean %1?">; 10495def note_parameter_pack_here : Note<"parameter pack %0 declared here">; 10496 10497def err_uncasted_use_of_unknown_any : Error< 10498 "%0 has unknown type; cast it to its declared type to use it">; 10499def err_uncasted_call_of_unknown_any : Error< 10500 "%0 has unknown return type; cast the call to its declared return type">; 10501def err_uncasted_send_to_unknown_any_method : Error< 10502 "no known method %select{%objcinstance1|%objcclass1}0; cast the " 10503 "message send to the method's return type">; 10504def err_unsupported_unknown_any_decl : Error< 10505 "%0 has unknown type, which is not supported for this kind of declaration">; 10506def err_unsupported_unknown_any_expr : Error< 10507 "unsupported expression with unknown type">; 10508def err_unsupported_unknown_any_call : Error< 10509 "call to unsupported expression with unknown type">; 10510def err_unknown_any_addrof : Error< 10511 "the address of a declaration with unknown type " 10512 "can only be cast to a pointer type">; 10513def err_unknown_any_addrof_call : Error< 10514 "address-of operator cannot be applied to a call to a function with " 10515 "unknown return type">; 10516def err_unknown_any_var_function_type : Error< 10517 "variable %0 with unknown type cannot be given a function type">; 10518def err_unknown_any_function : Error< 10519 "function %0 with unknown type must be given a function type">; 10520 10521def err_filter_expression_integral : Error< 10522 "filter expression has non-integral type %0">; 10523 10524def err_non_asm_stmt_in_naked_function : Error< 10525 "non-ASM statement in naked function is not supported">; 10526def err_asm_naked_this_ref : Error< 10527 "'this' pointer references not allowed in naked functions">; 10528def err_asm_naked_parm_ref : Error< 10529 "parameter references not allowed in naked functions">; 10530 10531// OpenCL warnings and errors. 10532def err_invalid_astype_of_different_size : Error< 10533 "invalid reinterpretation: sizes of %0 and %1 must match">; 10534def err_static_kernel : Error< 10535 "kernel functions cannot be declared static">; 10536def err_method_kernel : Error< 10537 "kernel functions cannot be class members">; 10538def err_template_kernel : Error< 10539 "kernel functions cannot be used in a template declaration, instantiation or specialization">; 10540def err_opencl_ptrptr_kernel_param : Error< 10541 "kernel parameter cannot be declared as a pointer to a pointer">; 10542def err_kernel_arg_address_space : Error< 10543 "pointer arguments to kernel functions must reside in '__global', " 10544 "'__constant' or '__local' address space">; 10545def err_opencl_ext_vector_component_invalid_length : Error< 10546 "vector component access has invalid length %0. Supported: 1,2,3,4,8,16.">; 10547def err_opencl_function_variable : Error< 10548 "%select{non-kernel function|function scope}0 variable cannot be declared in %1 address space">; 10549def err_opencl_addrspace_scope : Error< 10550 "variables in the %0 address space can only be declared in the outermost " 10551 "scope of a kernel function">; 10552def err_static_function_scope : Error< 10553 "variables in function scope cannot be declared static">; 10554def err_opencl_bitfields : Error< 10555 "bit-fields are not supported in OpenCL">; 10556def err_opencl_vla : Error< 10557 "variable length arrays are not supported in OpenCL">; 10558def err_opencl_scalar_type_rank_greater_than_vector_type : Error< 10559 "scalar operand type has greater rank than the type of the vector " 10560 "element. (%0 and %1)">; 10561def err_bad_kernel_param_type : Error< 10562 "%0 cannot be used as the type of a kernel parameter">; 10563def err_record_with_pointers_kernel_param : Error< 10564 "%select{struct|union}0 kernel parameters may not contain pointers">; 10565def note_within_field_of_type : Note< 10566 "within field of type %0 declared here">; 10567def note_illegal_field_declared_here : Note< 10568 "field of illegal %select{type|pointer type}0 %1 declared here">; 10569def err_opencl_type_struct_or_union_field : Error< 10570 "the %0 type cannot be used to declare a structure or union field">; 10571def err_event_t_addr_space_qual : Error< 10572 "the event_t type can only be used with __private address space qualifier">; 10573def err_expected_kernel_void_return_type : Error< 10574 "kernel must have void return type">; 10575def err_sampler_initializer_not_integer : Error< 10576 "sampler_t initialization requires 32-bit integer, not %0">; 10577def warn_sampler_initializer_invalid_bits : Warning< 10578 "sampler initializer has invalid %0 bits">, InGroup<SpirCompat>, DefaultIgnore; 10579def err_sampler_argument_required : Error< 10580 "sampler_t variable required - got %0">; 10581def err_wrong_sampler_addressspace: Error< 10582 "sampler type cannot be used with the __local and __global address space qualifiers">; 10583def err_opencl_nonconst_global_sampler : Error< 10584 "global sampler requires a const or constant address space qualifier">; 10585def err_opencl_cast_non_zero_to_event_t : Error< 10586 "cannot cast non-zero value '%0' to 'event_t'">; 10587def err_opencl_global_invalid_addr_space : Error< 10588 "%select{program scope|static local|extern}0 variable must reside in %1 address space">; 10589def err_missing_actual_pipe_type : Error< 10590 "missing actual type specifier for pipe">; 10591def err_reference_pipe_type : Error < 10592 "pipes packet types cannot be of reference type">; 10593def err_opencl_no_main : Error<"%select{function|kernel}0 cannot be called 'main'">; 10594def err_opencl_kernel_attr : 10595 Error<"attribute %0 can only be applied to an OpenCL kernel function">; 10596def err_return_value_with_address_space : Error< 10597 "return type cannot be qualified with address space">; 10598def err_opencl_constant_no_init : Error< 10599 "variable in constant address space must be initialized">; 10600def err_opencl_atomic_init: Error< 10601 "atomic variable can be %select{assigned|initialized}0 to a variable only " 10602 "in global address space">; 10603def err_opencl_implicit_vector_conversion : Error< 10604 "implicit conversions between vector types (%0 and %1) are not permitted">; 10605def err_opencl_invalid_type_array : Error< 10606 "array of %0 type is invalid in OpenCL">; 10607def err_opencl_ternary_with_block : Error< 10608 "block type cannot be used as expression in ternary expression in OpenCL">; 10609def err_opencl_pointer_to_type : Error< 10610 "pointer to type %0 is invalid in OpenCL">; 10611def err_opencl_type_can_only_be_used_as_function_parameter : Error < 10612 "type %0 can only be used as a function parameter in OpenCL">; 10613def err_opencl_type_not_found : Error< 10614 "%0 type %1 not found; include the base header with -finclude-default-header">; 10615def warn_opencl_attr_deprecated_ignored : Warning < 10616 "%0 attribute is deprecated and ignored in %1">, InGroup<IgnoredAttributes>; 10617def err_opencl_variadic_function : Error< 10618 "invalid prototype, variadic arguments are not allowed in OpenCL">; 10619def err_opencl_requires_extension : Error< 10620 "use of %select{type|declaration}0 %1 requires %2 support">; 10621def ext_opencl_double_without_pragma : Extension< 10622 "Clang permits use of type 'double' regardless pragma if 'cl_khr_fp64' is" 10623 " supported">; 10624def warn_opencl_generic_address_space_arg : Warning< 10625 "passing non-generic address space pointer to %0" 10626 " may cause dynamic conversion affecting performance">, 10627 InGroup<Conversion>, DefaultIgnore; 10628 10629// OpenCL v2.0 s6.13.6 -- Builtin Pipe Functions 10630def err_opencl_builtin_pipe_first_arg : Error< 10631 "first argument to %0 must be a pipe type">; 10632def err_opencl_builtin_pipe_arg_num : Error< 10633 "invalid number of arguments to function: %0">; 10634def err_opencl_builtin_pipe_invalid_arg : Error< 10635 "invalid argument type to function %0 (expecting %1 having %2)">; 10636def err_opencl_builtin_pipe_invalid_access_modifier : Error< 10637 "invalid pipe access modifier (expecting %0)">; 10638 10639// OpenCL access qualifier 10640def err_opencl_invalid_access_qualifier : Error< 10641 "access qualifier can only be used for pipe and image type">; 10642def err_opencl_invalid_read_write : Error< 10643 "access qualifier %0 can not be used for %1 %select{|prior to OpenCL C version 2.0 or in version 3.0 " 10644 "and without __opencl_c_read_write_images feature}2">; 10645def err_opencl_multiple_access_qualifiers : Error< 10646 "multiple access qualifiers">; 10647def note_opencl_typedef_access_qualifier : Note< 10648 "previously declared '%0' here">; 10649 10650// OpenCL v2.0 s6.12.5 Blocks restrictions 10651def err_opencl_block_storage_type : Error< 10652 "the __block storage type is not permitted">; 10653def err_opencl_invalid_block_declaration : Error< 10654 "invalid block variable declaration - must be %select{const qualified|initialized}0">; 10655def err_opencl_extern_block_declaration : Error< 10656 "invalid block variable declaration - using 'extern' storage class is disallowed">; 10657def err_opencl_block_ref_block : Error< 10658 "cannot refer to a block inside block">; 10659 10660// OpenCL v2.0 s6.13.9 - Address space qualifier functions. 10661def err_opencl_builtin_to_addr_invalid_arg : Error< 10662 "invalid argument %0 to function: %1, expecting a generic pointer argument">; 10663 10664// OpenCL v2.0 s6.13.17 Enqueue kernel restrictions. 10665def err_opencl_enqueue_kernel_incorrect_args : Error< 10666 "illegal call to enqueue_kernel, incorrect argument types">; 10667def err_opencl_enqueue_kernel_local_size_args : Error< 10668 "mismatch in number of block parameters and local size arguments passed">; 10669def err_opencl_enqueue_kernel_invalid_local_size_type : Error< 10670 "illegal call to enqueue_kernel, parameter needs to be specified as integer type">; 10671def err_opencl_enqueue_kernel_blocks_non_local_void_args : Error< 10672 "blocks used in enqueue_kernel call are expected to have parameters of type 'local void*'">; 10673def err_opencl_enqueue_kernel_blocks_no_args : Error< 10674 "blocks with parameters are not accepted in this prototype of enqueue_kernel call">; 10675 10676def err_opencl_builtin_expected_type : Error< 10677 "illegal call to %0, expected %1 argument type">; 10678 10679// OpenCL v3.0 s6.3.7 - Vector Components 10680def ext_opencl_ext_vector_type_rgba_selector: ExtWarn< 10681 "vector component name '%0' is a feature from OpenCL version 3.0 onwards">, 10682 InGroup<OpenCLUnsupportedRGBA>; 10683 10684def err_openclcxx_placement_new : Error< 10685 "use of placement new requires explicit declaration">; 10686 10687// MIG routine annotations. 10688def warn_mig_server_routine_does_not_return_kern_return_t : Warning< 10689 "'mig_server_routine' attribute only applies to routines that return a kern_return_t">, 10690 InGroup<IgnoredAttributes>; 10691 10692def warn_imp_cast_drops_unaligned : Warning< 10693 "implicit cast from type %0 to type %1 drops __unaligned qualifier">, 10694 InGroup<DiagGroup<"unaligned-qualifier-implicit-cast">>; 10695 10696} // end of sema category 10697 10698let CategoryName = "OpenMP Issue" in { 10699// OpenMP support. 10700def err_omp_expected_var_arg : Error< 10701 "%0 is not a global variable, static local variable or static data member">; 10702def err_omp_expected_var_arg_suggest : Error< 10703 "%0 is not a global variable, static local variable or static data member; " 10704 "did you mean %1">; 10705def err_omp_global_var_arg : Error< 10706 "arguments of '#pragma omp %0' must have %select{global storage|static storage duration}1">; 10707def err_omp_ref_type_arg : Error< 10708 "arguments of '#pragma omp %0' cannot be of reference type %1">; 10709def err_omp_region_not_file_context : Error< 10710 "directive must be at file or namespace scope">; 10711def err_omp_var_scope : Error< 10712 "'#pragma omp %0' must appear in the scope of the %q1 variable declaration">; 10713def err_omp_var_used : Error< 10714 "'#pragma omp %0' must precede all references to variable %q1">; 10715def err_omp_var_thread_local : Error< 10716 "variable %0 cannot be threadprivate because it is %select{thread-local|a global named register variable}1">; 10717def err_omp_private_incomplete_type : Error< 10718 "a private variable with incomplete type %0">; 10719def err_omp_firstprivate_incomplete_type : Error< 10720 "a firstprivate variable with incomplete type %0">; 10721def err_omp_lastprivate_incomplete_type : Error< 10722 "a lastprivate variable with incomplete type %0">; 10723def err_omp_reduction_incomplete_type : Error< 10724 "a reduction list item with incomplete type %0">; 10725def warn_omp_minus_in_reduction_deprecated : Warning< 10726 "minus(-) operator for reductions is deprecated; use + or user defined reduction instead">, 10727 InGroup<Deprecated>; 10728def err_omp_unexpected_clause_value : Error< 10729 "expected %0 in OpenMP clause '%1'">; 10730def err_omp_unexpected_call_to_omp_runtime_api 10731 : Error<"calls to OpenMP runtime API are not allowed within a region that " 10732 "corresponds to a construct with an order clause that specifies " 10733 "concurrent">; 10734def err_omp_expected_var_name_member_expr : Error< 10735 "expected variable name%select{| or data member of current class}0">; 10736def err_omp_expected_var_name_member_expr_with_type : Error< 10737 "expected variable%select{| or static data member|, static data member, " 10738 "or non-static data member of current class}0 of type '%1'">; 10739def err_omp_expected_var_name_member_expr_or_array_item : Error< 10740 "expected variable name%select{|, data member of current class}0, array element or array section">; 10741def err_omp_expected_addressable_lvalue_or_array_item : Error< 10742 "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">; 10743def err_omp_expected_named_var_member_or_array_expression: Error< 10744 "expected expression containing only member accesses and/or array sections based on named variables">; 10745def err_omp_bit_fields_forbidden_in_clause : Error< 10746 "bit fields cannot be used to specify storage in a '%0' clause">; 10747def err_array_section_does_not_specify_contiguous_storage : Error< 10748 "array section does not specify contiguous storage">; 10749def err_array_section_does_not_specify_length : Error< 10750 "array section does not specify length for outermost dimension">; 10751def err_omp_union_type_not_allowed : Error< 10752 "mapping of union members is not allowed">; 10753def err_omp_expected_access_to_data_field : Error< 10754 "expected access to data field">; 10755def err_omp_multiple_array_items_in_map_clause : Error< 10756 "multiple array elements associated with the same variable are not allowed in map clauses of the same construct">; 10757def err_omp_duplicate_map_type_modifier : Error< 10758 "same map type modifier has been specified more than once">; 10759def err_omp_duplicate_motion_modifier : Error< 10760 "same motion modifier has been specified more than once">; 10761def err_omp_pointer_mapped_along_with_derived_section : Error< 10762 "pointer cannot be mapped along with a section derived from itself">; 10763def err_omp_original_storage_is_shared_and_does_not_contain : Error< 10764 "original storage of expression in data environment is shared but data environment do not fully contain mapped expression storage">; 10765def err_omp_same_pointer_dereferenced : Error< 10766 "same pointer dereferenced in multiple different ways in map clause expressions">; 10767def note_omp_task_predetermined_firstprivate_here : Note< 10768 "predetermined as a firstprivate in a task construct here">; 10769def err_omp_threadprivate_incomplete_type : Error< 10770 "threadprivate variable with incomplete type %0">; 10771def err_omp_no_dsa_for_variable : Error< 10772 "variable %0 must have explicitly specified data sharing attributes">; 10773def err_omp_defaultmap_no_attr_for_variable : Error< 10774 "variable %0 must have explicitly specified data sharing attributes, data mapping attributes, or in an is_device_ptr clause">; 10775def note_omp_default_dsa_none : Note< 10776 "explicit data sharing attribute requested here">; 10777def note_omp_defaultmap_attr_none : Note< 10778 "explicit data sharing attribute, data mapping attribute, or is_device_ptr clause requested here">; 10779def err_omp_wrong_dsa : Error< 10780 "%0 variable cannot be %1">; 10781def err_omp_variably_modified_type_not_supported : Error< 10782 "arguments of OpenMP clause '%0' in '#pragma omp %2' directive cannot be of variably-modified type %1">; 10783def note_omp_explicit_dsa : Note< 10784 "defined as %0">; 10785def note_omp_predetermined_dsa : Note< 10786 "%select{static data member is predetermined as shared|" 10787 "variable with static storage duration is predetermined as shared|" 10788 "loop iteration variable is predetermined as private|" 10789 "loop iteration variable is predetermined as linear|" 10790 "loop iteration variable is predetermined as lastprivate|" 10791 "constant variable is predetermined as shared|" 10792 "global variable is predetermined as shared|" 10793 "non-shared variable in a task construct is predetermined as firstprivate|" 10794 "variable with automatic storage duration is predetermined as private}0" 10795 "%select{|; perhaps you forget to enclose 'omp %2' directive into a parallel or another task region?}1">; 10796def note_omp_implicit_dsa : Note< 10797 "implicitly determined as %0">; 10798def err_omp_loop_var_dsa : Error< 10799 "loop iteration variable in the associated loop of 'omp %1' directive may not be %0, predetermined as %2">; 10800def err_omp_not_for : Error< 10801 "%select{statement after '#pragma omp %1' must be a for loop|" 10802 "expected %2 for loops after '#pragma omp %1'%select{|, but found only %4}3}0">; 10803def note_omp_collapse_ordered_expr : Note< 10804 "as specified in %select{'collapse'|'ordered'|'collapse' and 'ordered'}0 clause%select{||s}0">; 10805def err_omp_negative_expression_in_clause : Error< 10806 "argument to '%0' clause must be a %select{non-negative|strictly positive}1 integer value">; 10807def err_omp_not_integral : Error< 10808 "expression must have integral or unscoped enumeration " 10809 "type, not %0">; 10810def err_omp_threadprivate_in_target : Error< 10811 "threadprivate variables cannot be used in target constructs">; 10812def err_omp_incomplete_type : Error< 10813 "expression has incomplete class type %0">; 10814def err_omp_explicit_conversion : Error< 10815 "expression requires explicit conversion from %0 to %1">; 10816def note_omp_conversion_here : Note< 10817 "conversion to %select{integral|enumeration}0 type %1 declared here">; 10818def err_omp_ambiguous_conversion : Error< 10819 "ambiguous conversion from type %0 to an integral or unscoped " 10820 "enumeration type">; 10821def err_omp_iterator_not_integral_or_pointer : Error< 10822 "expected integral or pointer type as the iterator-type, not %0">; 10823def err_omp_iterator_step_not_integral : Error< 10824 "iterator step expression %0 is not the integral expression">; 10825def err_omp_iterator_step_constant_zero : Error< 10826 "iterator step expression %0 evaluates to 0">; 10827def err_omp_required_access : Error< 10828 "%0 variable must be %1">; 10829def err_omp_const_variable : Error< 10830 "const-qualified variable cannot be %0">; 10831def err_omp_const_not_mutable_variable : Error< 10832 "const-qualified variable without mutable fields cannot be %0">; 10833def err_omp_const_list_item : Error< 10834 "const-qualified list item cannot be %0">; 10835def err_omp_linear_incomplete_type : Error< 10836 "a linear variable with incomplete type %0">; 10837def err_omp_linear_expected_int_or_ptr : Error< 10838 "argument of a linear clause should be of integral or pointer " 10839 "type, not %0">; 10840def warn_omp_linear_step_zero : Warning< 10841 "zero linear step (%0 %select{|and other variables in clause }1should probably be const)">, 10842 InGroup<OpenMPClauses>; 10843def warn_omp_alignment_not_power_of_two : Warning< 10844 "aligned clause will be ignored because the requested alignment is not a power of 2">, 10845 InGroup<OpenMPClauses>; 10846def err_omp_invalid_target_decl : Error< 10847 "%0 used in declare target directive is not a variable or a function name">; 10848def err_omp_declare_target_to_and_link : Error< 10849 "%0 must not appear in both clauses 'to' and 'link'">; 10850def warn_omp_not_in_target_context : Warning< 10851 "declaration is not declared in any declare target region">, 10852 InGroup<OpenMPTarget>; 10853def err_omp_function_in_link_clause : Error< 10854 "function name is not allowed in 'link' clause">; 10855def err_omp_aligned_expected_array_or_ptr : Error< 10856 "argument of aligned clause should be array" 10857 "%select{ or pointer|, pointer, reference to array or reference to pointer}1" 10858 ", not %0">; 10859def err_omp_used_in_clause_twice : Error< 10860 "%select{a variable|a parameter|'this'}0 cannot appear in more than one %1 clause">; 10861def err_omp_local_var_in_threadprivate_init : Error< 10862 "variable with local storage in initial value of threadprivate variable">; 10863def err_omp_loop_not_canonical_init : Error< 10864 "initialization clause of OpenMP for loop is not in canonical form " 10865 "('var = init' or 'T var = init')">; 10866def ext_omp_loop_not_canonical_init : ExtWarn< 10867 "initialization clause of OpenMP for loop is not in canonical form " 10868 "('var = init' or 'T var = init')">, InGroup<OpenMPLoopForm>; 10869def err_omp_loop_not_canonical_cond : Error< 10870 "condition of OpenMP for loop must be a relational comparison " 10871 "('<', '<=', '>', %select{or '>='|'>=', or '!='}0) of loop variable %1">; 10872def err_omp_loop_not_canonical_incr : Error< 10873 "increment clause of OpenMP for loop must perform simple addition " 10874 "or subtraction on loop variable %0">; 10875def err_omp_loop_variable_type : Error< 10876 "variable must be of integer or %select{pointer|random access iterator}0 type">; 10877def err_omp_loop_incr_not_compatible : Error< 10878 "increment expression must cause %0 to %select{decrease|increase}1 " 10879 "on each iteration of OpenMP for loop">; 10880def note_omp_loop_cond_requres_compatible_incr : Note< 10881 "loop step is expected to be %select{negative|positive}0 due to this condition">; 10882def err_omp_loop_diff_cxx : Error< 10883 "could not calculate number of iterations calling 'operator-' with " 10884 "upper and lower loop bounds">; 10885def err_omp_loop_cannot_use_stmt : Error< 10886 "'%0' statement cannot be used in OpenMP for loop">; 10887def err_omp_simd_region_cannot_use_stmt : Error< 10888 "'%0' statement cannot be used in OpenMP simd region">; 10889def warn_omp_loop_64_bit_var : Warning< 10890 "OpenMP loop iteration variable cannot have more than 64 bits size and will be narrowed">, 10891 InGroup<OpenMPLoopForm>; 10892def err_omp_unknown_reduction_identifier_prior_omp_6_0 : Error< 10893 "incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', " 10894 "'&&', '||', 'min' or 'max' or declare reduction for type %0">; 10895def err_omp_unknown_reduction_identifier_since_omp_6_0 : Error< 10896 "incorrect reduction identifier, expected one of '+', '*', '&', '|', '^', " 10897 "'&&', '||', 'min' or 'max' or declare reduction for type %0">; 10898def err_omp_not_resolved_reduction_identifier : Error< 10899 "unable to resolve declare reduction construct for type %0">; 10900def err_omp_reduction_ref_type_arg : Error< 10901 "argument of OpenMP clause '%0' must reference the same object in all threads">; 10902def err_omp_clause_not_arithmetic_type_arg : Error< 10903 "arguments of OpenMP clause '%0' for 'min' or 'max' must be of %select{scalar|arithmetic}1 type">; 10904def err_omp_clause_floating_type_arg : Error< 10905 "arguments of OpenMP clause '%0' with bitwise operators cannot be of floating type">; 10906def err_omp_once_referenced : Error< 10907 "variable can appear only once in OpenMP '%0' clause">; 10908def err_omp_once_referenced_in_target_update : Error< 10909 "variable can appear only once in OpenMP 'target update' construct">; 10910def note_omp_referenced : Note< 10911 "previously referenced here">; 10912def err_omp_reduction_in_task : Error< 10913 "reduction variables may not be accessed in an explicit task">; 10914def err_omp_reduction_id_not_compatible : Error< 10915 "list item of type %0 is not valid for specified reduction operation: unable to provide default initialization value">; 10916def err_omp_reduction_identifier_mismatch : Error< 10917 "in_reduction variable must have the same reduction operation as in a task_reduction clause">; 10918def note_omp_previous_reduction_identifier : Note< 10919 "previously marked as task_reduction with different reduction operation">; 10920def err_omp_prohibited_region : Error< 10921 "region cannot be%select{| closely}0 nested inside '%1' region" 10922 "%select{|; perhaps you forget to enclose 'omp %3' directive into a parallel region?|" 10923 "; perhaps you forget to enclose 'omp %3' directive into a for or a parallel for region with 'ordered' clause?|" 10924 "; perhaps you forget to enclose 'omp %3' directive into a target region?|" 10925 "; perhaps you forget to enclose 'omp %3' directive into a teams region?|" 10926 "; perhaps you forget to enclose 'omp %3' directive into a for, simd, for simd, parallel for, or parallel for simd region?}2">; 10927def err_omp_prohibited_region_simd : Error< 10928 "OpenMP constructs may not be nested inside a simd region%select{| except for ordered simd, simd, scan, or atomic directive}0">; 10929def err_omp_prohibited_region_atomic : Error< 10930 "OpenMP constructs may not be nested inside an atomic region">; 10931def err_omp_prohibited_region_order 10932 : Error<"construct '%0' not allowed in a region associated with a " 10933 "directive with 'order' clause">; 10934def err_omp_prohibited_region_critical_same_name : Error< 10935 "cannot nest 'critical' regions having the same name %0">; 10936def note_omp_previous_critical_region : Note< 10937 "previous 'critical' region starts here">; 10938def err_omp_several_directives_in_region : Error< 10939 "exactly one '%0' directive must appear in the loop body of an enclosing directive">; 10940def note_omp_previous_directive : Note< 10941 "previous '%0' directive used here">; 10942def err_omp_sections_not_compound_stmt : Error< 10943 "the statement for '#pragma omp sections' must be a compound statement">; 10944def err_omp_parallel_sections_not_compound_stmt : Error< 10945 "the statement for '#pragma omp parallel sections' must be a compound statement">; 10946def err_omp_orphaned_section_directive : Error< 10947 "%select{orphaned 'omp section' directives are prohibited, it|'omp section' directive}0" 10948 " must be closely nested to a sections region%select{|, not a %1 region}0">; 10949def err_omp_sections_substmt_not_section : Error< 10950 "statement in 'omp sections' directive must be enclosed into a section region">; 10951def err_omp_parallel_sections_substmt_not_section : Error< 10952 "statement in 'omp parallel sections' directive must be enclosed into a section region">; 10953def err_omp_parallel_reduction_in_task_firstprivate : Error< 10954 "argument of a reduction clause of a %0 construct must not appear in a firstprivate clause on a task construct">; 10955def err_omp_atomic_read_not_expression_statement : Error< 10956 "the statement for 'atomic read' must be an expression statement of form 'v = x;'," 10957 " where v and x are both lvalue expressions with scalar type">; 10958def note_omp_atomic_read_write: Note< 10959 "%select{expected an expression statement|expected built-in assignment operator|expected expression of scalar type|expected lvalue expression}0">; 10960def err_omp_atomic_write_not_expression_statement : Error< 10961 "the statement for 'atomic write' must be an expression statement of form 'x = expr;'," 10962 " where x is a lvalue expression with scalar type">; 10963def err_omp_atomic_update_not_expression_statement : Error< 10964 "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'," 10965 " where x is an lvalue expression with scalar type">; 10966def err_omp_atomic_not_expression_statement : Error< 10967 "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'," 10968 " where x is an lvalue expression with scalar type">; 10969def note_omp_atomic_update: Note< 10970 "%select{expected an expression statement|expected built-in binary or unary operator|expected unary decrement/increment operation|" 10971 "expected expression of scalar type|expected assignment expression|expected built-in binary operator|" 10972 "expected one of '+', '*', '-', '/', '&', '^', '%|', '<<', or '>>' built-in operations|expected in right hand side of expression}0">; 10973def err_omp_atomic_capture_not_expression_statement : Error< 10974 "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'," 10975 " where x and v are both lvalue expressions with scalar type">; 10976def err_omp_atomic_capture_not_compound_statement : Error< 10977 "the statement for 'atomic capture' must be a compound statement of form '{v = x; x binop= expr;}', '{x binop= expr; v = x;}'," 10978 " '{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;}'," 10979 " '{v = x; x++;}', '{v = x; ++x;}', '{++x; v = x;}', '{x++; v = x;}', '{v = x; x--;}', '{v = x; --x;}', '{--x; v = x;}', '{x--; v = x;}'" 10980 " where x is an lvalue expression with scalar type">; 10981def note_omp_atomic_capture: Note< 10982 "%select{expected assignment expression|expected compound statement|expected exactly two expression statements|expected in right hand side of the first expression}0">; 10983def err_omp_atomic_compare : Error< 10984 "the statement for 'atomic compare' must be a compound statement of form '{x = expr ordop x ? expr : x;}', '{x = x ordop expr? expr : x;}'," 10985 " '{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;}'," 10986 " 'if(e == x) {x = d;}' where 'x' is an lvalue expression with scalar type, 'expr', 'e', and 'd' are expressions with scalar type," 10987 " and 'ordop' is one of '<' or '>'.">; 10988def err_omp_atomic_compare_capture : Error< 10989 "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;}}'," 10990 " '{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;}'," 10991 " '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," 10992 " and 'ordop' is one of '<' or '>'.">; 10993def note_omp_atomic_compare: Note< 10994 "%select{expected compound statement|expected exactly one expression statement|expected assignment statement|expected conditional operator|expect result value to be at false expression|" 10995 "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'|" 10996 "expect lvalue for result value|expect scalar value|expect integer value|unexpected 'else' statement|expect '==' operator|expect an assignment statement 'v = x'|" 10997 "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">; 10998def err_omp_atomic_fail_wrong_or_no_clauses : Error<"expected a memory order clause">; 10999def err_omp_atomic_fail_no_compare : Error<"expected 'compare' clause with the 'fail' modifier">; 11000def err_omp_atomic_several_clauses : Error< 11001 "directive '#pragma omp atomic' cannot contain more than one 'read', 'write', 'update', 'capture', or 'compare' clause">; 11002def err_omp_several_mem_order_clauses : Error< 11003 "directive '#pragma omp %0' cannot contain more than one %select{'seq_cst', 'relaxed', |}1'acq_rel', 'acquire' or 'release' clause">; 11004def err_omp_atomic_incompatible_mem_order_clause : Error< 11005 "directive '#pragma omp atomic%select{ %0|}1' cannot be used with '%2' clause">; 11006def note_omp_previous_mem_order_clause : Note< 11007 "'%0' clause used here">; 11008def err_omp_target_contains_not_only_teams : Error< 11009 "target construct with nested teams region contains statements outside of the teams construct">; 11010def note_omp_nested_teams_construct_here : Note< 11011 "nested teams construct here">; 11012def note_omp_nested_statement_here : Note< 11013 "%select{statement|directive}0 outside teams construct here">; 11014def err_omp_single_copyprivate_with_nowait : Error< 11015 "the 'copyprivate' clause must not be used with the 'nowait' clause">; 11016def err_omp_nowait_clause_without_depend: Error< 11017 "directive '#pragma omp taskwait' cannot use 'nowait' clause without 'depend' clause">; 11018def note_omp_nowait_clause_here : Note< 11019 "'nowait' clause is here">; 11020def err_omp_single_decl_in_declare_simd_variant : Error< 11021 "single declaration is expected after 'declare %select{simd|variant}0' directive">; 11022def err_omp_function_expected : Error< 11023 "'#pragma omp declare %select{simd|variant}0' can only be applied to functions">; 11024def err_omp_wrong_cancel_region : Error< 11025 "one of 'for', 'parallel', 'sections' or 'taskgroup' is expected">; 11026def err_omp_parent_cancel_region_nowait : Error< 11027 "parent region for 'omp %select{cancellation point|cancel}0' construct cannot be nowait">; 11028def err_omp_parent_cancel_region_ordered : Error< 11029 "parent region for 'omp %select{cancellation point|cancel}0' construct cannot be ordered">; 11030def 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">; 11031def 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">; 11032def err_omp_declare_reduction_redefinition : Error<"redefinition of user-defined reduction for type %0">; 11033def err_omp_mapper_wrong_type : Error< 11034 "mapper type must be of struct, union or class type">; 11035def err_omp_declare_mapper_wrong_var : Error< 11036 "only variable %0 is allowed in map clauses of this 'omp declare mapper' directive">; 11037def err_omp_declare_mapper_redefinition : Error< 11038 "redefinition of user-defined mapper for type %0 with name %1">; 11039def err_omp_invalid_mapper: Error< 11040 "cannot find a valid user-defined mapper for type %0 with name %1">; 11041def err_omp_array_section_use : Error<"OpenMP array section is not allowed here">; 11042def err_omp_array_shaping_use : Error<"OpenMP array shaping operation is not allowed here">; 11043def err_omp_iterator_use : Error<"OpenMP iterator is not allowed here">; 11044def err_omp_typecheck_section_value : Error< 11045 "subscripted value is not an array or pointer">; 11046def err_omp_typecheck_section_not_integer : Error< 11047 "array section %select{lower bound|length}0 is not an integer">; 11048def err_omp_typecheck_shaping_not_integer : Error< 11049 "array shaping operation dimension is not an integer">; 11050def err_omp_shaping_dimension_not_positive : Error< 11051 "array shaping dimension is evaluated to a non-positive value %0">; 11052def err_omp_section_function_type : Error< 11053 "section of pointer to function type %0">; 11054def warn_omp_section_is_char : Warning<"array section %select{lower bound|length}0 is of type 'char'">, 11055 InGroup<CharSubscript>, DefaultIgnore; 11056def err_omp_section_incomplete_type : Error< 11057 "section of pointer to incomplete type %0">; 11058def err_omp_section_not_subset_of_array : Error< 11059 "array section must be a subset of the original array">; 11060def err_omp_section_length_negative : Error< 11061 "section length is evaluated to a negative value %0">; 11062def err_omp_section_stride_non_positive : Error< 11063 "section stride is evaluated to a non-positive value %0">; 11064def err_omp_section_length_undefined : Error< 11065 "section length is unspecified and cannot be inferred because subscripted value is %select{not an array|an array of unknown bound}0">; 11066def err_omp_wrong_linear_modifier : Error< 11067 "expected %select{'val' modifier|one of 'ref', val' or 'uval' modifiers}0">; 11068def err_omp_wrong_linear_modifier_non_reference : Error< 11069 "variable of non-reference type %0 can be used only with 'val' modifier, but used with '%1'">; 11070def err_omp_step_simple_modifier_exclusive : Error< 11071 "step simple modifier is exclusive and can't be use with 'val', 'uval' or 'ref' modifier">; 11072def err_omp_wrong_simdlen_safelen_values : Error< 11073 "the value of 'simdlen' parameter must be less than or equal to the value of the 'safelen' parameter">; 11074def err_omp_wrong_if_directive_name_modifier : Error< 11075 "directive name modifier '%0' is not allowed for '#pragma omp %1'">; 11076def err_omp_no_more_if_clause : Error< 11077 "no more 'if' clause is allowed">; 11078def err_omp_unnamed_if_clause : Error< 11079 "expected%select{| one of}0 %1 directive name modifier%select{|s}0">; 11080def note_omp_previous_named_if_clause : Note< 11081 "previous clause with directive name modifier specified here">; 11082def err_omp_ordered_directive_with_param : Error< 11083 "'ordered' directive %select{without any clauses|with 'threads' clause}0 cannot be closely nested inside ordered region with specified parameter">; 11084def err_omp_ordered_directive_without_param : Error< 11085 "'ordered' directive with '%0' clause cannot be closely nested inside ordered region without specified parameter">; 11086def note_omp_ordered_param : Note< 11087 "'ordered' clause%select{| with specified parameter}0">; 11088def err_omp_expected_base_var_name : Error< 11089 "expected variable name as a base of the array %select{subscript|section}0">; 11090def err_omp_map_shared_storage : Error< 11091 "variable already marked as mapped in current construct">; 11092def err_omp_invalid_map_type_for_directive : Error< 11093 "%select{map type '%1' is not allowed|map type must be specified}0 for '#pragma omp %2'">; 11094def err_omp_invalid_map_type_modifier_for_directive : Error< 11095 "map type modifier '%0' is not allowed for '#pragma omp %1'">; 11096def err_omp_no_clause_for_directive : Error< 11097 "expected at least one %0 clause for '#pragma omp %1'">; 11098def err_omp_threadprivate_in_clause : Error< 11099 "threadprivate variables are not allowed in '%0' clause">; 11100def err_omp_wrong_ordered_loop_count : Error< 11101 "the parameter of the 'ordered' clause must be greater than or equal to the parameter of the 'collapse' clause">; 11102def note_collapse_loop_count : Note< 11103 "parameter of the 'collapse' clause">; 11104def err_omp_clauses_mutually_exclusive : Error< 11105 "'%0' and '%1' clause are mutually exclusive and may not appear on the same directive">; 11106def note_omp_previous_clause : Note< 11107 "'%0' clause is specified here">; 11108def err_omp_hint_clause_no_name : Error< 11109 "the name of the construct must be specified in presence of 'hint' clause">; 11110def err_omp_critical_with_hint : Error< 11111 "constructs with the same name must have a 'hint' clause with the same value">; 11112def note_omp_critical_hint_here : Note< 11113 "%select{|previous }0'hint' clause with value '%1'">; 11114def note_omp_critical_no_hint : Note< 11115 "%select{|previous }0directive with no 'hint' clause specified">; 11116def err_omp_depend_clause_thread_simd : Error< 11117 "'%0' clauses cannot be mixed with '%1' clause">; 11118def err_omp_depend_sink_expected_loop_iteration : Error< 11119 "expected%select{| %1}0 loop iteration variable">; 11120def err_omp_depend_sink_unexpected_expr : Error< 11121 "unexpected expression: number of expressions is larger than the number of associated loops">; 11122def err_omp_depend_sink_expected_plus_minus : Error< 11123 "expected '+' or '-' operation">; 11124def err_omp_taskwait_depend_mutexinoutset_not_allowed : Error< 11125 "'mutexinoutset' modifier not allowed in 'depend' clause on 'taskwait' directive">; 11126def err_omp_sink_and_source_not_allowed : Error< 11127 "'%0(%select{source|sink:vec}1)' clause%select{|s}1 cannot be mixed with '%0(%select{sink:vec|source}1)' clause%select{s|}1">; 11128def err_omp_depend_zero_length_array_section_not_allowed : Error< 11129 "zero-length array section is not allowed in 'depend' clause">; 11130def err_omp_depend_sink_source_with_modifier : Error< 11131 "depend modifier cannot be used with 'sink' or 'source' depend type">; 11132def err_omp_depend_modifier_not_iterator : Error< 11133 "expected iterator specification as depend modifier">; 11134def err_omp_map_modifier_not_iterator : Error< 11135 "expected iterator specification as map modifier">; 11136def err_omp_linear_ordered : Error< 11137 "'linear' clause cannot be specified along with 'ordered' clause with a parameter">; 11138def err_omp_unexpected_schedule_modifier : Error< 11139 "modifier '%0' cannot be used along with modifier '%1'">; 11140def err_omp_schedule_nonmonotonic_static : Error< 11141 "'nonmonotonic' modifier can only be specified with 'dynamic' or 'guided' schedule kind">; 11142def err_omp_simple_clause_incompatible_with_ordered : Error< 11143 "'%0' clause with '%1' modifier cannot be specified if an 'ordered' clause is specified">; 11144def err_omp_ordered_simd : Error< 11145 "'ordered' clause with a parameter can not be specified in '#pragma omp %0' directive">; 11146def err_omp_variable_in_given_clause_and_dsa : Error< 11147 "%0 variable cannot be in a %1 clause in '#pragma omp %2' directive">; 11148def err_omp_param_or_this_in_clause : Error< 11149 "expected reference to one of the parameters of function %0%select{| or 'this'}1">; 11150def err_omp_expected_uniform_param : Error< 11151 "expected a reference to a parameter specified in a 'uniform' clause">; 11152def err_omp_expected_int_param : Error< 11153 "expected a reference to an integer-typed parameter">; 11154def err_omp_at_least_one_motion_clause_required : Error< 11155 "expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'">; 11156def err_omp_cannot_update_with_internal_linkage : Error< 11157 "the host cannot update a declare target variable that is not externally visible.">; 11158def err_omp_usedeviceptr_not_a_pointer : Error< 11159 "expected pointer or reference to pointer in 'use_device_ptr' clause">; 11160def err_omp_argument_type_isdeviceptr : Error < 11161 "expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'">; 11162def warn_omp_nesting_simd : Warning< 11163 "OpenMP only allows an ordered construct with the simd clause nested in a simd construct">, 11164 InGroup<SourceUsesOpenMP>; 11165def err_omp_orphaned_device_directive : Error< 11166 "orphaned 'omp %0' directives are prohibited" 11167 "; perhaps you forget to enclose the directive into a " 11168 "%select{|||target |teams|for, simd, for simd, parallel for, or parallel for simd }1region?">; 11169def err_omp_reduction_non_addressable_expression : Error< 11170 "expected addressable reduction item for the task-based directives">; 11171def err_omp_reduction_with_nogroup : Error< 11172 "'reduction' clause cannot be used with 'nogroup' clause">; 11173def err_omp_reduction_vla_unsupported : Error< 11174 "cannot generate code for reduction on %select{|array section, which requires a }0variable length array">; 11175def err_omp_linear_distribute_var_non_loop_iteration : Error< 11176 "only loop iteration variables are allowed in 'linear' clause in distribute directives">; 11177def warn_omp_non_trivial_type_mapped : Warning< 11178 "Type %0 is not trivially copyable and not guaranteed to be mapped correctly">, 11179 InGroup<OpenMPMapping>; 11180def err_omp_requires_clause_redeclaration : Error < 11181 "Only one %0 clause can appear on a requires directive in a single translation unit">; 11182def note_omp_requires_previous_clause : Note < 11183 "%0 clause previously used here">; 11184def err_omp_directive_before_requires : Error < 11185 "'%0' region encountered before requires directive with '%1' clause">; 11186def note_omp_requires_encountered_directive : Note < 11187 "'%0' previously encountered here">; 11188def err_omp_device_ancestor_without_requires_reverse_offload : Error < 11189 "Device clause with ancestor device-modifier used without specifying 'requires reverse_offload'">; 11190def err_omp_invalid_scope : Error < 11191 "'#pragma omp %0' directive must appear only in file scope">; 11192def note_omp_invalid_length_on_this_ptr_mapping : Note < 11193 "expected length on mapping of 'this' array section expression to be '1'">; 11194def note_omp_invalid_lower_bound_on_this_ptr_mapping : Note < 11195 "expected lower bound on mapping of 'this' array section expression to be '0' or not specified">; 11196def note_omp_invalid_subscript_on_this_ptr_map : Note < 11197 "expected 'this' subscript expression on map clause to be 'this[0]'">; 11198def err_omp_invalid_map_this_expr : Error < 11199 "invalid 'this' expression on 'map' clause">; 11200def err_omp_implied_type_not_found : Error< 11201 "'%0' type not found; include <omp.h>">; 11202def err_omp_expected_omp_depend_t_lvalue : Error< 11203 "expected lvalue expression%select{ of 'omp_depend_t' type, not %1|}0">; 11204def err_omp_depobj_expected : Error< 11205 "expected depobj expression">; 11206def err_omp_depobj_single_clause_expected : Error< 11207 "exactly one of 'depend', 'destroy', or 'update' clauses is expected">; 11208def err_omp_scan_single_clause_expected : Error< 11209 "exactly one of 'inclusive' or 'exclusive' clauses is expected">; 11210def err_omp_inclusive_exclusive_not_reduction : Error< 11211 "the list item must appear in 'reduction' clause with the 'inscan' modifier " 11212 "of the parent directive">; 11213def err_omp_reduction_not_inclusive_exclusive : Error< 11214 "the inscan reduction list item must appear as a list item in an 'inclusive' or" 11215 " 'exclusive' clause on an inner 'omp scan' directive">; 11216def err_omp_wrong_inscan_reduction : Error< 11217 "'inscan' modifier can be used only in 'omp for', 'omp simd', 'omp for simd'," 11218 " 'omp parallel for', or 'omp parallel for simd' directive">; 11219def err_omp_inscan_reduction_expected : Error< 11220 "expected 'reduction' clause with the 'inscan' modifier">; 11221def note_omp_previous_inscan_reduction : Note< 11222 "'reduction' clause with 'inscan' modifier is used here">; 11223def err_omp_expected_predefined_allocator : Error< 11224 "expected one of the predefined allocators for the variables with the static " 11225 "storage: 'omp_default_mem_alloc', 'omp_large_cap_mem_alloc', " 11226 "'omp_const_mem_alloc', 'omp_high_bw_mem_alloc', 'omp_low_lat_mem_alloc', " 11227 "'omp_cgroup_mem_alloc', 'omp_pteam_mem_alloc' or 'omp_thread_mem_alloc'">; 11228def warn_omp_used_different_allocator : Warning< 11229 "allocate directive specifies %select{default|'%1'}0 allocator while " 11230 "previously used %select{default|'%3'}2">, 11231 InGroup<OpenMPClauses>; 11232def note_omp_previous_allocator : Note< 11233 "previous allocator is specified here">; 11234def err_expected_allocator_clause : Error<"expected an 'allocator' clause " 11235 "inside of the target region; provide an 'allocator' clause or use 'requires'" 11236 " directive with the 'dynamic_allocators' clause">; 11237def err_expected_allocator_expression : Error<"expected an allocator expression " 11238 "inside of the target region; provide an allocator expression or use 'requires'" 11239 " directive with the 'dynamic_allocators' clause">; 11240def warn_omp_allocate_thread_on_task_target_directive : Warning< 11241 "allocator with the 'thread' trait access has unspecified behavior on '%0' directive">, 11242 InGroup<OpenMPClauses>; 11243def err_omp_expected_private_copy_for_allocate : Error< 11244 "the referenced item is not found in any private clause on the same directive">; 11245def err_omp_stmt_depends_on_loop_counter : Error< 11246 "the loop %select{initializer|condition}0 expression depends on the current loop control variable">; 11247def err_omp_invariant_dependency : Error< 11248 "expected loop invariant expression">; 11249def err_omp_invariant_or_linear_dependency : Error< 11250 "expected loop invariant expression or '<invariant1> * %0 + <invariant2>' kind of expression">; 11251def err_omp_wrong_dependency_iterator_type : Error< 11252 "expected an integer or a pointer type of the outer loop counter '%0' for non-rectangular nests">; 11253def err_target_unsupported_type 11254 : Error<"%0 requires %select{|%2 bit size}1 %3 %select{|return }4type support," 11255 " but target '%5' does not support it">; 11256def err_omp_lambda_capture_in_declare_target_not_to : Error< 11257 "variable captured in declare target region must appear in a to clause">; 11258def err_omp_device_type_mismatch : Error< 11259 "'device_type(%0)' does not match previously specified 'device_type(%1)' for the same declaration">; 11260def err_omp_wrong_device_function_call : Error< 11261 "function with 'device_type(%0)' is not available on %select{device|host}1">; 11262def note_omp_marked_device_type_here : Note<"marked as 'device_type(%0)' here">; 11263def warn_omp_declare_target_after_first_use : Warning< 11264 "declaration marked as declare target after first use, it may lead to incorrect results">, 11265 InGroup<OpenMPTarget>; 11266def err_omp_declare_variant_incompat_attributes : Error< 11267 "'#pragma omp declare variant' is not compatible with any target-specific attributes">; 11268def warn_omp_declare_variant_score_not_constant 11269 : Warning<"score expressions in the OpenMP context selector need to be " 11270 "constant; %0 is not and will be ignored">, 11271 InGroup<SourceUsesOpenMP>; 11272def err_omp_declare_variant_user_condition_not_constant 11273 : Error<"the user condition in the OpenMP context selector needs to be " 11274 "constant; %0 is not">; 11275def warn_omp_declare_variant_after_used : Warning< 11276 "'#pragma omp declare variant' cannot be applied for function after first " 11277 "usage; the original function might be used">, InGroup<SourceUsesOpenMP>; 11278def warn_omp_declare_variant_after_emitted : Warning< 11279 "'#pragma omp declare variant' cannot be applied to the function that was defined already;" 11280 " the original function might be used">, InGroup<SourceUsesOpenMP>; 11281def err_omp_declare_variant_doesnt_support : Error< 11282 "'#pragma omp declare variant' does not " 11283 "support %select{function templates|virtual functions|" 11284 "deduced return types|constructors|destructors|deleted functions|" 11285 "defaulted functions|constexpr functions|consteval function}0">; 11286def err_omp_declare_variant_diff : Error< 11287 "function with '#pragma omp declare variant' has a different %select{calling convention" 11288 "|return type|constexpr specification|inline specification|storage class|" 11289 "linkage}0">; 11290def err_omp_declare_variant_prototype_required : Error< 11291 "function with '#pragma omp declare variant' must have a prototype when " 11292 "'append_args' is used">; 11293def err_omp_interop_type_not_found : Error< 11294 "'omp_interop_t' must be defined when 'append_args' clause is used; include <omp.h>">; 11295def err_omp_declare_variant_incompat_types : Error< 11296 "variant in '#pragma omp declare variant' with type %0 is incompatible with" 11297 " type %1%select{| with appended arguments}2">; 11298def err_omp_declare_variant_same_base_function : Error< 11299 "variant in '#pragma omp declare variant' is the same as the base function">; 11300def warn_omp_declare_variant_marked_as_declare_variant : Warning< 11301 "variant function in '#pragma omp declare variant' is itself marked as '#pragma omp declare variant'" 11302 >, InGroup<SourceUsesOpenMP>; 11303def note_omp_marked_declare_variant_here : Note<"marked as 'declare variant' here">; 11304def err_omp_one_defaultmap_each_category: Error< 11305 "at most one defaultmap clause for each variable-category can appear on the directive">; 11306def err_omp_lastprivate_conditional_non_scalar : Error< 11307 "expected list item of scalar type in 'lastprivate' clause with 'conditional' modifier" 11308 >; 11309def err_omp_flush_order_clause_and_list : Error< 11310 "'flush' directive with memory order clause '%0' cannot have the list">; 11311def note_omp_flush_order_clause_here : Note< 11312 "memory order clause '%0' is specified here">; 11313def err_omp_non_lvalue_in_map_or_motion_clauses: Error< 11314 "expected addressable lvalue in '%0' clause">; 11315def err_omp_var_expected : Error< 11316 "expected variable of the '%0' type%select{|, not %2}1">; 11317def err_omp_non_pointer_type_array_shaping_base : Error< 11318 "expected expression with a pointer to a complete type as a base of an array " 11319 "shaping operation">; 11320def err_omp_reduction_task_not_parallel_or_worksharing : Error< 11321 "'reduction' clause with 'task' modifier allowed only on non-simd parallel or" 11322 " worksharing constructs">; 11323def err_omp_expected_array_alloctraits : Error< 11324 "expected constant sized array of 'omp_alloctrait_t' elements, not %0">; 11325def err_omp_predefined_allocator_with_traits : Error< 11326 "predefined allocator cannot have traits specified">; 11327def note_omp_predefined_allocator : Note< 11328 "predefined trait '%0' used here">; 11329def err_omp_nonpredefined_allocator_without_traits : Error< 11330 "non-predefined allocator must have traits specified">; 11331def err_omp_allocator_used_in_clauses : Error< 11332 "allocators used in 'uses_allocators' clause cannot appear in other " 11333 "data-sharing or data-mapping attribute clauses">; 11334def err_omp_allocator_not_in_uses_allocators : Error< 11335 "allocator must be specified in the 'uses_allocators' clause">; 11336def note_omp_protected_structured_block 11337 : Note<"jump bypasses OpenMP structured block">; 11338def note_omp_exits_structured_block 11339 : Note<"jump exits scope of OpenMP structured block">; 11340def err_omp_lastprivate_loop_var_non_loop_iteration : Error< 11341 "only loop iteration variables are allowed in 'lastprivate' clause in " 11342 "'omp %0' directives">; 11343def err_omp_interop_variable_expected : Error< 11344 "expected%select{| non-const}0 variable of type 'omp_interop_t'">; 11345def err_omp_interop_variable_wrong_type : Error< 11346 "interop variable must be of type 'omp_interop_t'">; 11347def err_omp_interop_prefer_type : Error< 11348 "prefer_list item must be a string literal or constant integral " 11349 "expression">; 11350def err_omp_interop_bad_depend_clause : Error< 11351 "'depend' clause requires the 'targetsync' interop type">; 11352def err_omp_interop_var_multiple_actions : Error< 11353 "interop variable %0 used in multiple action clauses">; 11354def err_omp_dispatch_statement_call 11355 : Error<"statement after '#pragma omp dispatch' must be a direct call" 11356 " to a target function or an assignment to one">; 11357def err_omp_unroll_full_variable_trip_count : Error< 11358 "loop to be fully unrolled must have a constant trip count">; 11359def note_omp_directive_here : Note<"'%0' directive found here">; 11360def err_omp_instantiation_not_supported 11361 : Error<"instantiation of '%0' not supported yet">; 11362def err_omp_adjust_arg_multiple_clauses : Error< 11363 "'adjust_arg' argument %0 used in multiple clauses">; 11364def err_omp_clause_requires_dispatch_construct : Error< 11365 "'%0' clause requires 'dispatch' context selector">; 11366def err_omp_append_args_with_varargs : Error< 11367 "'append_args' is not allowed with varargs functions">; 11368def err_openmp_vla_in_task_untied : Error< 11369 "variable length arrays are not supported in OpenMP tasking regions with 'untied' clause">; 11370def warn_omp_unterminated_declare_target : Warning< 11371 "expected '#pragma omp end declare target' at end of file to match '#pragma omp %0'">, 11372 InGroup<SourceUsesOpenMP>; 11373def err_ompx_bare_no_grid : Error< 11374 "'ompx_bare' clauses requires explicit grid size via 'num_teams' and 'thread_limit' clauses">; 11375} // end of OpenMP category 11376 11377let CategoryName = "Related Result Type Issue" in { 11378// Objective-C related result type compatibility 11379def warn_related_result_type_compatibility_class : Warning< 11380 "method is expected to return an instance of its class type " 11381 "%diff{$, but is declared to return $|" 11382 ", but is declared to return different type}0,1">; 11383def warn_related_result_type_compatibility_protocol : Warning< 11384 "protocol method is expected to return an instance of the implementing " 11385 "class, but is declared to return %0">; 11386def note_related_result_type_family : Note< 11387 "%select{overridden|current}0 method is part of the '%select{|alloc|copy|init|" 11388 "mutableCopy|new|autorelease|dealloc|finalize|release|retain|retainCount|" 11389 "self}1' method family%select{| and is expected to return an instance of its " 11390 "class type}0">; 11391def note_related_result_type_overridden : Note< 11392 "overridden method returns an instance of its class type">; 11393def note_related_result_type_inferred : Note< 11394 "%select{class|instance}0 method %1 is assumed to return an instance of " 11395 "its receiver type (%2)">; 11396def note_related_result_type_explicit : Note< 11397 "%select{overridden|current}0 method is explicitly declared 'instancetype'" 11398 "%select{| and is expected to return an instance of its class type}0">; 11399def err_invalid_type_for_program_scope_var : Error< 11400 "the %0 type cannot be used to declare a program scope variable">; 11401 11402} 11403 11404let CategoryName = "Modules Issue" in { 11405def err_module_decl_in_module_map_module : Error< 11406 "'module' declaration found while building module from module map">; 11407def err_module_decl_in_header_unit : Error< 11408 "'module' declaration found while building header unit">; 11409def err_module_interface_implementation_mismatch : Error< 11410 "missing 'export' specifier in module declaration while " 11411 "building module interface">; 11412def err_current_module_name_mismatch : Error< 11413 "module name '%0' specified on command line does not match name of module">; 11414def err_module_redefinition : Error< 11415 "redefinition of module '%0'">; 11416def note_prev_module_definition : Note<"previously defined here">; 11417def note_prev_module_definition_from_ast_file : Note<"module loaded from '%0'">; 11418def err_module_not_defined : Error< 11419 "definition of module '%0' is not available; use -fmodule-file= to specify " 11420 "path to precompiled module interface">; 11421def err_module_redeclaration : Error< 11422 "translation unit contains multiple module declarations">; 11423def note_prev_module_declaration : Note<"previous module declaration is here">; 11424def err_module_declaration_missing : Error< 11425 "missing 'export module' declaration in module interface unit">; 11426def err_module_declaration_missing_after_global_module_introducer : Error< 11427 "missing 'module' declaration at end of global module fragment " 11428 "introduced here">; 11429def err_module_private_specialization : Error< 11430 "%select{template|partial|member}0 specialization cannot be " 11431 "declared __module_private__">; 11432def err_module_private_local : Error< 11433 "%select{local variable|parameter|typedef}0 %1 cannot be declared " 11434 "__module_private__">; 11435def err_module_private_local_class : Error< 11436 "local %select{struct|interface|union|class|enum}0 cannot be declared " 11437 "__module_private__">; 11438def err_module_unimported_use : Error< 11439 "%select{declaration|definition|default argument|" 11440 "explicit specialization|partial specialization}0 of %1 must be imported " 11441 "from module '%2' before it is required">; 11442def err_module_unimported_use_header : Error< 11443 "%select{missing '#include'|missing '#include %3'}2; " 11444 "%select{||default argument of |explicit specialization of |" 11445 "partial specialization of }0%1 must be " 11446 "%select{declared|defined|defined|declared|declared}0 " 11447 "before it is used">; 11448def err_module_unimported_use_multiple : Error< 11449 "%select{declaration|definition|default argument|" 11450 "explicit specialization|partial specialization}0 of %1 must be imported " 11451 "from one of the following modules before it is required:%2">; 11452def note_unreachable_entity : Note< 11453 "%select{declaration|definition|default argument declared|" 11454 "explicit specialization declared|partial specialization declared}0 here " 11455 "is not %select{visible|reachable|reachable|reachable|reachable|reachable}0">; 11456def ext_module_import_in_extern_c : ExtWarn< 11457 "import of C++ module '%0' appears within extern \"C\" language linkage " 11458 "specification">, DefaultError, 11459 InGroup<DiagGroup<"module-import-in-extern-c">>; 11460def err_module_import_not_at_top_level_fatal : Error< 11461 "import of module '%0' appears within %1">, DefaultFatal; 11462def ext_module_import_not_at_top_level_noop : ExtWarn< 11463 "redundant #include of module '%0' appears within %1">, DefaultError, 11464 InGroup<DiagGroup<"modules-import-nested-redundant">>; 11465def note_module_import_not_at_top_level : Note<"%0 begins here">; 11466def err_module_self_import : Error< 11467 "import of module '%0' appears within same top-level module '%1'">; 11468def err_module_self_import_cxx20 : Error< 11469 "import of module '%0' appears within its own %select{interface|implementation}1">; 11470def err_module_import_in_implementation : Error< 11471 "@import of module '%0' in implementation of '%1'; use #import">; 11472 11473// C++ Modules 11474def err_module_import_non_interface_nor_parition : Error< 11475 "import of module '%0' imported non C++20 importable modules">; 11476def err_module_decl_not_at_start : Error< 11477 "module declaration must occur at the start of the translation unit">; 11478def note_global_module_introducer_missing : Note< 11479 "add 'module;' to the start of the file to introduce a " 11480 "global module fragment">; 11481def err_export_within_anonymous_namespace : Error< 11482 "export declaration appears within anonymous namespace">; 11483def note_anonymous_namespace : Note<"anonymous namespace begins here">; 11484def note_export : Note<"export block begins here">; 11485def err_export_within_export : Error< 11486 "export declaration appears within another export declaration">; 11487def err_export_anon_ns_internal : Error< 11488 "anonymous namespaces cannot be exported">; 11489def err_export_internal : Error< 11490 "declaration of %0 with internal linkage cannot be exported">; 11491def err_export_using_internal : Error< 11492 "using declaration referring to %1 with %select{internal|module|unknown}0 " 11493 "linkage cannot be exported">; 11494def err_export_not_in_module_interface : Error< 11495 "export declaration can only be used within a module purview">; 11496def err_export_inline_not_defined : Error< 11497 "inline function not defined%select{| before the private module fragment}0">; 11498def err_export_partition_impl : Error< 11499 "module partition implementations cannot be exported">; 11500def err_export_in_private_module_fragment : Error< 11501 "export declaration cannot be used in a private module fragment">; 11502def note_private_module_fragment : Note< 11503 "private module fragment begins here">; 11504def err_private_module_fragment_not_module : Error< 11505 "private module fragment declaration with no preceding module declaration">; 11506def err_private_module_fragment_redefined : Error< 11507 "private module fragment redefined">; 11508def err_private_module_fragment_not_module_interface : Error< 11509 "private module fragment in module implementation unit">; 11510def note_not_module_interface_add_export : Note< 11511 "add 'export' here if this is intended to be a module interface unit">; 11512def err_invalid_module_name : Error<"%0 is an invalid name for a module">; 11513def err_extern_def_in_header_unit : Error< 11514 "non-inline external definitions are not permitted in C++ header units">; 11515 11516def warn_experimental_header_unit : Warning< 11517 "the implementation of header units is in an experimental phase">, 11518 InGroup<DiagGroup<"experimental-header-units">>; 11519 11520def ext_equivalent_internal_linkage_decl_in_modules : ExtWarn< 11521 "ambiguous use of internal linkage declaration %0 defined in multiple modules">, 11522 InGroup<DiagGroup<"modules-ambiguous-internal-linkage">>; 11523def note_equivalent_internal_linkage_decl : Note< 11524 "declared here%select{ in module '%1'|}0">; 11525 11526def note_redefinition_modules_same_file : Note< 11527 "'%0' included multiple times, additional include site in header from module '%1'">; 11528def note_redefinition_include_same_file : Note< 11529 "'%0' included multiple times, additional include site here">; 11530} 11531 11532let CategoryName = "Coroutines Issue" in { 11533def err_return_in_coroutine : Error< 11534 "return statement not allowed in coroutine; did you mean 'co_return'?">; 11535def note_declared_coroutine_here : Note< 11536 "function is a coroutine due to use of '%0' here">; 11537def err_coroutine_objc_method : Error< 11538 "Objective-C methods as coroutines are not yet supported">; 11539def err_coroutine_unevaluated_context : Error< 11540 "'%0' cannot be used in an unevaluated context">; 11541def err_coroutine_within_handler : Error< 11542 "'%0' cannot be used in the handler of a try block">; 11543def err_coroutine_outside_function : Error< 11544 "'%0' cannot be used outside a function">; 11545def err_coroutine_invalid_func_context : Error< 11546 "'%1' cannot be used in %select{a constructor|a destructor" 11547 "|the 'main' function|a constexpr function" 11548 "|a function with a deduced return type|a varargs function" 11549 "|a consteval function}0">; 11550def err_implied_coroutine_type_not_found : Error< 11551 "%0 type was not found; include <coroutine> before defining " 11552 "a coroutine">; 11553def err_implicit_coroutine_std_nothrow_type_not_found : Error< 11554 "std::nothrow was not found; include <new> before defining a coroutine which " 11555 "uses get_return_object_on_allocation_failure()">; 11556def err_malformed_std_nothrow : Error< 11557 "std::nothrow must be a valid variable declaration">; 11558def err_malformed_std_coroutine_handle : Error< 11559 "std::coroutine_handle isn't a class template">; 11560def err_coroutine_handle_missing_member : Error< 11561 "std::coroutine_handle must have a member named '%0'">; 11562def err_malformed_std_coroutine_traits : Error< 11563 "std::coroutine_traits isn't a class template">; 11564def err_implied_std_coroutine_traits_promise_type_not_found : Error< 11565 "this function cannot be a coroutine: %q0 has no member named 'promise_type'">; 11566def err_implied_std_coroutine_traits_promise_type_not_class : Error< 11567 "this function cannot be a coroutine: %0 is not a class">; 11568def err_coroutine_promise_type_incomplete : Error< 11569 "this function cannot be a coroutine: %0 is an incomplete type">; 11570def err_coroutine_type_missing_specialization : Error< 11571 "this function cannot be a coroutine: missing definition of " 11572 "specialization %0">; 11573def err_coroutine_promise_incompatible_return_functions : Error< 11574 "the coroutine promise type %0 declares both 'return_value' and 'return_void'">; 11575def note_coroutine_promise_implicit_await_transform_required_here : Note< 11576 "call to 'await_transform' implicitly required by 'co_await' here">; 11577def note_coroutine_promise_suspend_implicitly_required : Note< 11578 "call to '%select{initial_suspend|final_suspend}0' implicitly " 11579 "required by the %select{initial suspend point|final suspend point}0">; 11580def err_coroutine_promise_unhandled_exception_required : Error< 11581 "%0 is required to declare the member 'unhandled_exception()'">; 11582def warn_coroutine_promise_unhandled_exception_required_with_exceptions : Warning< 11583 "%0 is required to declare the member 'unhandled_exception()' when exceptions are enabled">, 11584 InGroup<CoroutineMissingUnhandledException>; 11585def err_coroutine_promise_get_return_object_on_allocation_failure : Error< 11586 "%0: 'get_return_object_on_allocation_failure()' must be a static member function">; 11587def err_seh_in_a_coroutine_with_cxx_exceptions : Error< 11588 "cannot use SEH '__try' in a coroutine when C++ exceptions are enabled">; 11589def err_coroutine_promise_new_requires_nothrow : Error< 11590 "%0 is required to have a non-throwing noexcept specification when the promise " 11591 "type declares 'get_return_object_on_allocation_failure()'">; 11592def note_coroutine_promise_call_implicitly_required : Note< 11593 "call to %0 implicitly required by coroutine function here">; 11594def err_await_suspend_invalid_return_type : Error< 11595 "return type of 'await_suspend' is required to be 'void' or 'bool' (have %0)" 11596>; 11597def note_await_ready_no_bool_conversion : Note< 11598 "return type of 'await_ready' is required to be contextually convertible to 'bool'" 11599>; 11600def warn_coroutine_handle_address_invalid_return_type : Warning < 11601 "return type of 'coroutine_handle<>::address should be 'void*' (have %0) in order to get capability with existing async C API.">, 11602 InGroup<Coroutine>; 11603def err_coroutine_promise_final_suspend_requires_nothrow : Error< 11604 "the expression 'co_await __promise.final_suspend()' is required to be non-throwing" 11605>; 11606def note_coroutine_function_declare_noexcept : Note< 11607 "must be declared with 'noexcept'" 11608>; 11609def warn_always_inline_coroutine : Warning< 11610 "this coroutine may be split into pieces; not every piece is guaranteed to be inlined" 11611 >, 11612 InGroup<AlwaysInlineCoroutine>; 11613def err_coroutine_unusable_new : Error< 11614 "'operator new' provided by %0 is not usable with the function signature of %1" 11615>; 11616def err_coroutine_unfound_nothrow_new : Error < 11617 "unable to find %select{'::operator new(size_t, nothrow_t)'|" 11618 "'::operator new(size_t, align_val_t, nothrow_t)'}1 for %0" 11619>; 11620def warn_non_aligned_allocation_function : Warning < 11621 "under -fcoro-aligned-allocation, the non-aligned allocation function " 11622 "for the promise type %0 has higher precedence than the global aligned " 11623 "allocation function">, 11624 InGroup<CoroNonAlignedAllocationFunction>; 11625def err_conflicting_aligned_options : Error < 11626 "conflicting option '-fcoro-aligned-allocation' and '-fno-aligned-allocation'" 11627>; 11628def err_coro_invalid_addr_of_label : Error< 11629 "the GNU address of label extension is not allowed in coroutines." 11630>; 11631def err_coroutine_return_type : Error< 11632 "function returns a type %0 marked with [[clang::coro_return_type]] but is neither a coroutine nor a coroutine wrapper; " 11633 "non-coroutines should be marked with [[clang::coro_wrapper]] to allow returning coroutine return type" 11634>; 11635} // end of coroutines issue category 11636 11637let CategoryName = "Documentation Issue" in { 11638def warn_not_a_doxygen_trailing_member_comment : Warning< 11639 "not a Doxygen trailing comment">, InGroup<Documentation>, DefaultIgnore; 11640def warn_splice_in_doxygen_comment : Warning< 11641 "line splicing in Doxygen comments are not supported">, InGroup<Documentation>, DefaultIgnore; 11642} // end of documentation issue category 11643 11644let CategoryName = "Nullability Issue" in { 11645 11646def warn_mismatched_nullability_attr : Warning< 11647 "nullability specifier %0 conflicts with existing specifier %1">, 11648 InGroup<Nullability>; 11649 11650def warn_nullability_declspec : Warning< 11651 "nullability specifier %0 cannot be applied " 11652 "to non-pointer type %1; did you mean to apply the specifier to the " 11653 "%select{pointer|block pointer|member pointer|function pointer|" 11654 "member function pointer}2?">, 11655 InGroup<NullabilityDeclSpec>, 11656 DefaultError; 11657 11658def note_nullability_here : Note<"%0 specified here">; 11659 11660def err_nullability_nonpointer : Error< 11661 "nullability specifier %0 cannot be applied to non-pointer type %1">; 11662 11663def warn_nullability_lost : Warning< 11664 "implicit conversion from nullable pointer %0 to non-nullable pointer " 11665 "type %1">, 11666 InGroup<NullableToNonNullConversion>, DefaultIgnore; 11667def warn_zero_as_null_pointer_constant : Warning< 11668 "zero as null pointer constant">, 11669 InGroup<DiagGroup<"zero-as-null-pointer-constant">>, DefaultIgnore; 11670 11671def err_nullability_cs_multilevel : Error< 11672 "nullability keyword %0 cannot be applied to multi-level pointer type %1">; 11673def note_nullability_type_specifier : Note< 11674 "use nullability type specifier %0 to affect the innermost " 11675 "pointer type of %1">; 11676 11677def warn_null_resettable_setter : Warning< 11678 "synthesized setter %0 for null_resettable property %1 does not handle nil">, 11679 InGroup<Nullability>; 11680 11681def warn_nullability_missing : Warning< 11682 "%select{pointer|block pointer|member pointer}0 is missing a nullability " 11683 "type specifier (_Nonnull, _Nullable, or _Null_unspecified)">, 11684 InGroup<NullabilityCompleteness>; 11685def warn_nullability_missing_array : Warning< 11686 "array parameter is missing a nullability type specifier (_Nonnull, " 11687 "_Nullable, or _Null_unspecified)">, 11688 InGroup<NullabilityCompletenessOnArrays>; 11689def note_nullability_fix_it : Note< 11690 "insert '%select{_Nonnull|_Nullable|_Null_unspecified}0' if the " 11691 "%select{pointer|block pointer|member pointer|array parameter}1 " 11692 "%select{should never be null|may be null|should not declare nullability}0">; 11693 11694def warn_nullability_inferred_on_nested_type : Warning< 11695 "inferring '_Nonnull' for pointer type within %select{array|reference}0 is " 11696 "deprecated">, 11697 InGroup<NullabilityInferredOnNestedType>; 11698 11699def err_objc_type_arg_explicit_nullability : Error< 11700 "type argument %0 cannot explicitly specify nullability">; 11701 11702def err_objc_type_param_bound_explicit_nullability : Error< 11703 "type parameter %0 bound %1 cannot explicitly specify nullability">; 11704 11705} 11706 11707let CategoryName = "Generics Issue" in { 11708 11709def err_objc_type_param_bound_nonobject : Error< 11710 "type bound %0 for type parameter %1 is not an Objective-C pointer type">; 11711 11712def err_objc_type_param_bound_missing_pointer : Error< 11713 "missing '*' in type bound %0 for type parameter %1">; 11714def err_objc_type_param_bound_qualified : Error< 11715 "type bound %1 for type parameter %0 cannot be qualified with '%2'">; 11716 11717def err_objc_type_param_redecl : Error< 11718 "redeclaration of type parameter %0">; 11719 11720def err_objc_type_param_arity_mismatch : Error< 11721 "%select{forward class declaration|class definition|category|extension}0 has " 11722 "too %select{few|many}1 type parameters (expected %2, have %3)">; 11723 11724def err_objc_type_param_bound_conflict : Error< 11725 "type bound %0 for type parameter %1 conflicts with " 11726 "%select{implicit|previous}2 bound %3%select{for type parameter %5|}4">; 11727 11728def err_objc_type_param_variance_conflict : Error< 11729 "%select{in|co|contra}0variant type parameter %1 conflicts with previous " 11730 "%select{in|co|contra}2variant type parameter %3">; 11731 11732def note_objc_type_param_here : Note<"type parameter %0 declared here">; 11733 11734def err_objc_type_param_bound_missing : Error< 11735 "missing type bound %0 for type parameter %1 in %select{@interface|@class}2">; 11736 11737def err_objc_parameterized_category_nonclass : Error< 11738 "%select{extension|category}0 of non-parameterized class %1 cannot have type " 11739 "parameters">; 11740 11741def err_objc_parameterized_forward_class : Error< 11742 "forward declaration of non-parameterized class %0 cannot have type " 11743 "parameters">; 11744 11745def err_objc_parameterized_forward_class_first : Error< 11746 "class %0 previously declared with type parameters">; 11747 11748def err_objc_type_arg_missing_star : Error< 11749 "type argument %0 must be a pointer (requires a '*')">; 11750def err_objc_type_arg_qualified : Error< 11751 "type argument %0 cannot be qualified with '%1'">; 11752 11753def err_objc_type_arg_missing : Error< 11754 "no type or protocol named %0">; 11755 11756def err_objc_type_args_and_protocols : Error< 11757 "angle brackets contain both a %select{type|protocol}0 (%1) and a " 11758 "%select{protocol|type}0 (%2)">; 11759 11760def err_objc_type_args_non_class : Error< 11761 "type arguments cannot be applied to non-class type %0">; 11762 11763def err_objc_type_args_non_parameterized_class : Error< 11764 "type arguments cannot be applied to non-parameterized class %0">; 11765 11766def err_objc_type_args_specialized_class : Error< 11767 "type arguments cannot be applied to already-specialized class type %0">; 11768 11769def err_objc_type_args_wrong_arity : Error< 11770 "too %select{many|few}0 type arguments for class %1 (have %2, expected %3)">; 11771} 11772 11773def err_type_available_only_in_default_eval_method : Error< 11774 "cannot use type '%0' within '#pragma clang fp eval_method'; type is set " 11775 "according to the default eval method for the translation unit">; 11776 11777def err_objc_type_arg_not_id_compatible : Error< 11778 "type argument %0 is neither an Objective-C object nor a block type">; 11779 11780def err_objc_type_arg_does_not_match_bound : Error< 11781 "type argument %0 does not satisfy the bound (%1) of type parameter %2">; 11782 11783def warn_objc_redundant_qualified_class_type : Warning< 11784 "parameterized class %0 already conforms to the protocols listed; did you " 11785 "forget a '*'?">, InGroup<ObjCProtocolQualifiers>; 11786 11787def warn_block_literal_attributes_on_omitted_return_type : Warning< 11788 "attribute %0 ignored, because it cannot be applied to omitted return type">, 11789 InGroup<IgnoredAttributes>; 11790 11791def warn_block_literal_qualifiers_on_omitted_return_type : Warning< 11792 "'%0' qualifier on omitted return type %1 has no effect">, 11793 InGroup<IgnoredQualifiers>; 11794 11795def warn_shadow_field : Warning< 11796 "%select{parameter|non-static data member}3 %0 %select{|of %1 }3shadows " 11797 "member inherited from type %2">, InGroup<ShadowField>, DefaultIgnore; 11798def note_shadow_field : Note<"declared here">; 11799 11800def err_multiversion_required_in_redecl : Error< 11801 "function declaration is missing %select{'target'|'cpu_specific' or " 11802 "'cpu_dispatch'|'target_version'}0 attribute in a multiversioned function">; 11803def note_multiversioning_caused_here : Note< 11804 "function multiversioning caused by this declaration">; 11805def err_multiversion_after_used : Error< 11806 "function declaration cannot become a multiversioned function after first " 11807 "usage">; 11808def err_bad_multiversion_option : Error< 11809 "function multiversioning doesn't support %select{feature|architecture}0 " 11810 "'%1'">; 11811def err_multiversion_duplicate : Error< 11812 "multiversioned function redeclarations require identical target attributes">; 11813def err_multiversion_noproto : Error< 11814 "multiversioned function must have a prototype">; 11815def err_multiversion_disallowed_other_attr 11816 : Error<"attribute " 11817 "'%select{|target|cpu_specific|cpu_dispatch|target_clones|target_version}0' " 11818 "multiversioning cannot be combined" 11819 " with attribute %1">; 11820def err_multiversion_diff : Error< 11821 "multiversioned function declaration has a different %select{calling convention" 11822 "|return type|constexpr specification|inline specification|linkage|" 11823 "language linkage}0">; 11824def err_multiversion_doesnt_support 11825 : Error<"attribute " 11826 "'%select{|target|cpu_specific|cpu_dispatch|target_clones|target_version}0' " 11827 "multiversioned functions do not " 11828 "yet support %select{function templates|virtual functions|" 11829 "deduced return types|constructors|destructors|deleted functions|" 11830 "defaulted functions|constexpr functions|consteval " 11831 "function|lambdas}1">; 11832def err_multiversion_not_allowed_on_main : Error< 11833 "'main' cannot be a multiversioned function">; 11834def err_multiversion_not_supported : Error< 11835 "function multiversioning is not supported on the current target">; 11836def err_multiversion_types_mixed : Error< 11837 "multiversioning attributes cannot be combined">; 11838def err_cpu_dispatch_mismatch : Error< 11839 "'cpu_dispatch' function redeclared with different CPUs">; 11840def err_cpu_specific_multiple_defs : Error< 11841 "multiple 'cpu_specific' functions cannot specify the same CPU: %0">; 11842def warn_multiversion_duplicate_entries : Warning< 11843 "CPU list contains duplicate entries; attribute ignored">, 11844 InGroup<FunctionMultiVersioning>; 11845def warn_dispatch_body_ignored : Warning< 11846 "body of cpu_dispatch function will be ignored">, 11847 InGroup<FunctionMultiVersioning>; 11848def err_target_clone_must_have_default 11849 : Error<"'target_clones' multiversioning requires a default target">; 11850def err_target_clone_doesnt_match 11851 : Error<"'target_clones' attribute does not match previous declaration">; 11852def warn_target_clone_mixed_values 11853 : ExtWarn< 11854 "mixing 'target_clones' specifier mechanisms is permitted for GCC " 11855 "compatibility; use a comma separated sequence of string literals, " 11856 "or a string literal containing a comma-separated list of versions">, 11857 InGroup<TargetClonesMixedSpecifiers>; 11858def warn_target_clone_duplicate_options 11859 : Warning<"version list contains duplicate entries">, 11860 InGroup<FunctionMultiVersioning>; 11861def warn_target_clone_no_impact_options 11862 : Warning<"version list contains entries that don't impact code generation">, 11863 InGroup<FunctionMultiVersioning>; 11864 11865// three-way comparison operator diagnostics 11866def err_implied_comparison_category_type_not_found : Error< 11867 "cannot %select{use builtin operator '<=>'|default 'operator<=>'}1 " 11868 "because type '%0' was not found; include <compare>">; 11869def err_spaceship_argument_narrowing : Error< 11870 "argument to 'operator<=>' " 11871 "%select{cannot be narrowed from type %1 to %2|" 11872 "evaluates to %1, which cannot be narrowed to type %2}0">; 11873def err_std_compare_type_not_supported : Error< 11874 "standard library implementation of %0 is not supported; " 11875 "%select{member '%2' does not have expected form|" 11876 "member '%2' is missing|" 11877 "the type is not trivially copyable|" 11878 "the type does not have the expected form}1">; 11879def note_rewriting_operator_as_spaceship : Note< 11880 "while rewriting comparison as call to 'operator<=>' declared here">; 11881def err_three_way_vector_comparison : Error< 11882 "three-way comparison between vectors is not supported">; 11883 11884// Memory Tagging Extensions (MTE) diagnostics 11885def err_memtag_arg_null_or_pointer : Error< 11886 "%0 argument of MTE builtin function must be a null or a pointer (%1 invalid)">; 11887def err_memtag_any2arg_pointer : Error< 11888 "at least one argument of MTE builtin function must be a pointer (%0, %1 invalid)">; 11889def err_memtag_arg_must_be_pointer : Error< 11890 "%0 argument of MTE builtin function must be a pointer (%1 invalid)">; 11891def err_memtag_arg_must_be_integer : Error< 11892 "%0 argument of MTE builtin function must be an integer type (%1 invalid)">; 11893 11894def warn_dereference_of_noderef_type : Warning< 11895 "dereferencing %0; was declared with a 'noderef' type">, InGroup<NoDeref>; 11896def warn_dereference_of_noderef_type_no_decl : Warning< 11897 "dereferencing expression marked as 'noderef'">, InGroup<NoDeref>; 11898def warn_noderef_on_non_pointer_or_array : Warning< 11899 "'noderef' can only be used on an array or pointer type">, InGroup<IgnoredAttributes>; 11900def warn_noderef_to_dereferenceable_pointer : Warning< 11901 "casting to dereferenceable pointer removes 'noderef' attribute">, InGroup<NoDeref>; 11902 11903def err_builtin_launder_invalid_arg : Error< 11904 "%select{non-pointer|function pointer|void pointer}0 argument to " 11905 "'__builtin_launder' is not allowed">; 11906 11907def err_builtin_invalid_arg_type: Error < 11908 "%ordinal0 argument must be a " 11909 "%select{vector, integer or floating point type|matrix|" 11910 "pointer to a valid matrix element type|" 11911 "signed integer or floating point type|vector type|" 11912 "floating point type|" 11913 "vector of integers}1 (was %2)">; 11914 11915def err_builtin_matrix_disabled: Error< 11916 "matrix types extension is disabled. Pass -fenable-matrix to enable it">; 11917def err_matrix_index_not_integer: Error< 11918 "matrix %select{row|column}0 index is not an integer">; 11919def err_matrix_index_outside_range: Error< 11920 "matrix %select{row|column}0 index is outside the allowed range [0, %1)">; 11921def err_matrix_incomplete_index: Error< 11922 "single subscript expressions are not allowed for matrix values">; 11923def err_matrix_separate_incomplete_index: Error< 11924 "matrix row and column subscripts cannot be separated by any expression">; 11925def err_matrix_subscript_comma: Error< 11926 "comma expressions are not allowed as indices in matrix subscript expressions">; 11927def err_builtin_matrix_scalar_unsigned_arg: Error< 11928 "%0 argument must be a constant unsigned integer expression">; 11929def err_builtin_matrix_pointer_arg_mismatch: Error< 11930 "the pointee of the 2nd argument must match the element type of the 1st argument (%0 != %1)">; 11931def err_builtin_matrix_store_to_const: Error< 11932 "cannot store matrix to read-only pointer">; 11933def err_builtin_matrix_stride_too_small: Error< 11934 "stride must be greater or equal to the number of rows">; 11935def err_builtin_matrix_invalid_dimension: Error< 11936 "%0 dimension is outside the allowed range [1, %1]">; 11937 11938def warn_mismatched_import : Warning< 11939 "import %select{module|name}0 (%1) does not match the import %select{module|name}0 (%2) of the " 11940 "previous declaration">, 11941 InGroup<IgnoredAttributes>; 11942def warn_import_on_definition : Warning< 11943 "import %select{module|name}0 cannot be applied to a function with a definition">, 11944 InGroup<IgnoredAttributes>; 11945 11946def err_preserve_field_info_not_field : Error< 11947 "__builtin_preserve_field_info argument %0 not a field access">; 11948def err_preserve_field_info_not_const: Error< 11949 "__builtin_preserve_field_info argument %0 not a constant">; 11950def err_btf_type_id_not_const: Error< 11951 "__builtin_btf_type_id argument %0 not a constant">; 11952def err_preserve_type_info_invalid : Error< 11953 "__builtin_preserve_type_info argument %0 invalid">; 11954def err_preserve_type_info_not_const: Error< 11955 "__builtin_preserve_type_info argument %0 not a constant">; 11956def err_preserve_enum_value_invalid : Error< 11957 "__builtin_preserve_enum_value argument %0 invalid">; 11958def err_preserve_enum_value_not_const: Error< 11959 "__builtin_preserve_enum_value argument %0 not a constant">; 11960 11961def err_bit_cast_non_trivially_copyable : Error< 11962 "__builtin_bit_cast %select{source|destination}0 type must be trivially copyable">; 11963def err_bit_cast_type_size_mismatch : Error< 11964 "__builtin_bit_cast source size does not equal destination size (%0 vs %1)">; 11965 11966// SYCL-specific diagnostics 11967def warn_sycl_kernel_num_of_template_params : Warning< 11968 "'sycl_kernel' attribute only applies to a function template with at least" 11969 " two template parameters">, InGroup<IgnoredAttributes>; 11970def warn_sycl_kernel_invalid_template_param_type : Warning< 11971 "template parameter of a function template with the 'sycl_kernel' attribute" 11972 " cannot be a non-type template parameter">, InGroup<IgnoredAttributes>; 11973def warn_sycl_kernel_num_of_function_params : Warning< 11974 "function template with 'sycl_kernel' attribute must have a single parameter">, 11975 InGroup<IgnoredAttributes>; 11976def warn_sycl_kernel_return_type : Warning< 11977 "function template with 'sycl_kernel' attribute must have a 'void' return type">, 11978 InGroup<IgnoredAttributes>; 11979def err_sycl_special_type_num_init_method : Error< 11980 "types with 'sycl_special_class' attribute must have one and only one '__init' " 11981 "method defined">; 11982 11983def warn_cuda_maxclusterrank_sm_90 : Warning< 11984 "maxclusterrank requires sm_90 or higher, CUDA arch provided: %0, ignoring " 11985 "%1 attribute">, InGroup<IgnoredAttributes>; 11986 11987def err_bit_int_bad_size : Error<"%select{signed|unsigned}0 _BitInt must " 11988 "have a bit size of at least %select{2|1}0">; 11989def err_bit_int_max_size : Error<"%select{signed|unsigned}0 _BitInt of bit " 11990 "sizes greater than %1 not supported">; 11991 11992// errors of expect.with.probability 11993def err_probability_not_constant_float : Error< 11994 "probability argument to __builtin_expect_with_probability must be constant " 11995 "floating-point expression">; 11996def err_probability_out_of_range : Error< 11997 "probability argument to __builtin_expect_with_probability is outside the " 11998 "range [0.0, 1.0]">; 11999 12000// TCB warnings 12001def err_tcb_conflicting_attributes : Error< 12002 "attributes '%0(\"%2\")' and '%1(\"%2\")' are mutually exclusive">; 12003def warn_tcb_enforcement_violation : Warning< 12004 "calling %0 is a violation of trusted computing base '%1'">, 12005 InGroup<DiagGroup<"tcb-enforcement">>; 12006 12007// RISC-V builtin required extension warning 12008def err_riscv_builtin_requires_extension : Error< 12009 "builtin requires%select{| at least one of the following extensions}0: %1">; 12010def err_riscv_builtin_invalid_lmul : Error< 12011 "LMUL argument must be in the range [0,3] or [5,7]">; 12012def err_riscv_type_requires_extension : Error< 12013 "RISC-V type %0 requires the '%1' extension" 12014>; 12015 12016def err_std_source_location_impl_not_found : Error< 12017 "'std::source_location::__impl' was not found; it must be defined before '__builtin_source_location' is called">; 12018def err_std_source_location_impl_malformed : Error< 12019 "'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'">; 12020 12021// HLSL Diagnostics 12022def err_hlsl_attr_unsupported_in_stage : Error<"attribute %0 is unsupported in '%1' shaders, requires %select{|one of the following: }2%3">; 12023def err_hlsl_attr_invalid_type : Error< 12024 "attribute %0 only applies to a field or parameter of type '%1'">; 12025def err_hlsl_attr_invalid_ast_node : Error< 12026 "attribute %0 only applies to %1">; 12027def err_hlsl_entry_shader_attr_mismatch : Error< 12028 "%0 attribute on entry function does not match the target profile">; 12029def err_hlsl_numthreads_argument_oor : Error<"argument '%select{X|Y|Z}0' to numthreads attribute cannot exceed %1">; 12030def err_hlsl_numthreads_invalid : Error<"total number of threads cannot exceed %0">; 12031def err_hlsl_missing_numthreads : Error<"missing numthreads attribute for %0 shader entry">; 12032def err_hlsl_attribute_param_mismatch : Error<"%0 attribute parameters do not match the previous declaration">; 12033def err_hlsl_duplicate_parameter_modifier : Error<"duplicate parameter modifier %0">; 12034def err_hlsl_missing_semantic_annotation : Error< 12035 "semantic annotations must be present for all parameters of an entry " 12036 "function or patch constant function">; 12037def err_hlsl_init_priority_unsupported : Error< 12038 "initializer priorities are not supported in HLSL">; 12039 12040def err_hlsl_unsupported_register_type : Error<"invalid resource class specifier '%0' used; expected 'b', 's', 't', or 'u'">; 12041def err_hlsl_unsupported_register_number : Error<"register number should be an integer">; 12042def err_hlsl_expected_space : Error<"invalid space specifier '%0' used; expected 'space' followed by an integer, like space1">; 12043def err_hlsl_pointers_unsupported : Error< 12044 "%select{pointers|references}0 are unsupported in HLSL">; 12045 12046def err_hlsl_operator_unsupported : Error< 12047 "the '%select{&|*|->}0' operator is unsupported in HLSL">; 12048 12049def err_hlsl_param_qualifier_mismatch : 12050 Error<"conflicting parameter qualifier %0 on parameter %1">; 12051 12052// Layout randomization diagnostics. 12053def err_non_designated_init_used : Error< 12054 "a randomized struct can only be initialized with a designated initializer">; 12055def err_cast_from_randomized_struct : Error< 12056 "casting from randomized structure pointer type %0 to %1">; 12057 12058// Unsafe buffer usage diagnostics. 12059def warn_unsafe_buffer_variable : Warning< 12060 "%0 is an %select{unsafe pointer used for buffer access|unsafe buffer that " 12061 "does not perform bounds checks}1">, 12062 InGroup<UnsafeBufferUsage>, DefaultIgnore; 12063def warn_unsafe_buffer_operation : Warning< 12064 "%select{unsafe pointer operation|unsafe pointer arithmetic|" 12065 "unsafe buffer access|function introduces unsafe buffer manipulation|unsafe invocation of span::data}0">, 12066 InGroup<UnsafeBufferUsage>, DefaultIgnore; 12067def note_unsafe_buffer_operation : Note< 12068 "used%select{| in pointer arithmetic| in buffer access}0 here">; 12069def note_unsafe_buffer_variable_fixit_group : Note< 12070 "change type of %0 to '%select{std::span|std::array|std::span::iterator}1' to preserve bounds information%select{|, and change %2 to '%select{std::span|std::array|std::span::iterator}1' to propagate bounds information between them}3">; 12071def note_unsafe_buffer_variable_fixit_together : Note< 12072 "change type of %0 to '%select{std::span|std::array|std::span::iterator}1' to preserve bounds information" 12073 "%select{|, and change %2 to safe types to make function %4 bounds-safe}3">; 12074def note_safe_buffer_usage_suggestions_disabled : Note< 12075 "pass -fsafe-buffer-usage-suggestions to receive code hardening suggestions">; 12076#ifndef NDEBUG 12077// Not a user-facing diagnostic. Useful for debugging false negatives in 12078// -fsafe-buffer-usage-suggestions (i.e. lack of -Wunsafe-buffer-usage fixits). 12079def note_safe_buffer_debug_mode : Note<"safe buffers debug: %0">; 12080#endif 12081 12082def err_builtin_pass_in_regs_non_class : Error< 12083 "argument %0 is not an unqualified class type">; 12084 12085 12086// WebAssembly reference type and table diagnostics. 12087def err_wasm_reference_pr : Error< 12088 "%select{pointer|reference}0 to WebAssembly reference type is not allowed">; 12089def err_wasm_ca_reference : Error< 12090 "cannot %select{capture|take address of}0 WebAssembly reference">; 12091def err_wasm_funcref_not_wasm : Error< 12092 "invalid use of '__funcref' keyword outside the WebAssembly triple">; 12093def err_wasm_table_pr : Error< 12094 "cannot form a %select{pointer|reference}0 to a WebAssembly table">; 12095def err_typecheck_wasm_table_must_have_zero_length : Error< 12096 "only zero-length WebAssembly tables are currently supported">; 12097def err_wasm_table_in_function : Error< 12098 "WebAssembly table cannot be declared within a function">; 12099def err_wasm_table_as_function_parameter : Error< 12100 "cannot use WebAssembly table as a function parameter">; 12101def err_wasm_table_invalid_uett_operand : Error< 12102 "invalid application of '%0' to WebAssembly table">; 12103def err_wasm_cast_table : Error< 12104 "cannot cast %select{to|from}0 a WebAssembly table">; 12105def err_wasm_table_conditional_expression : Error< 12106 "cannot use a WebAssembly table within a branch of a conditional expression">; 12107def err_wasm_table_art : Error< 12108 "cannot %select{assign|return|throw|subscript}0 a WebAssembly table">; 12109def err_wasm_reftype_tc : Error< 12110 "cannot %select{throw|catch}0 a WebAssembly reference type">; 12111def err_wasm_reftype_exception_spec : Error< 12112 "WebAssembly reference type not allowed in exception specification">; 12113def err_wasm_table_must_be_static : Error< 12114 "WebAssembly table must be static">; 12115def err_wasm_reftype_multidimensional_array : Error< 12116 "multi-dimensional arrays of WebAssembly references are not allowed">; 12117def err_wasm_builtin_arg_must_be_table_type : Error < 12118 "%ordinal0 argument must be a WebAssembly table">; 12119def err_wasm_builtin_arg_must_match_table_element_type : Error < 12120 "%ordinal0 argument must match the element type of the WebAssembly table in the %ordinal1 argument">; 12121def err_wasm_builtin_arg_must_be_integer_type : Error < 12122 "%ordinal0 argument must be an integer">; 12123} // end of sema component. 12124