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 warn_const_attr_with_pure_attr : Warning< 696 "'const' attribute imposes more restrictions; 'pure' attribute ignored">, 697 InGroup<IgnoredAttributes>; 698def warn_pure_function_returns_void : Warning< 699 "'%select{pure|const}0' attribute on function returning 'void'; attribute ignored">, 700 InGroup<IgnoredAttributes>; 701 702def err_maybe_falloff_nonvoid_block : Error< 703 "non-void block does not return a value in all control paths">; 704def err_falloff_nonvoid_block : Error< 705 "non-void block does not return a value">; 706def warn_maybe_falloff_nonvoid_coroutine : Warning< 707 "non-void coroutine does not return a value in all control paths">, 708 InGroup<ReturnType>; 709def warn_falloff_nonvoid_coroutine : Warning< 710 "non-void coroutine does not return a value">, 711 InGroup<ReturnType>; 712def warn_suggest_noreturn_function : Warning< 713 "%select{function|method}0 %1 could be declared with attribute 'noreturn'">, 714 InGroup<MissingNoreturn>, DefaultIgnore; 715def warn_suggest_noreturn_block : Warning< 716 "block could be declared with attribute 'noreturn'">, 717 InGroup<MissingNoreturn>, DefaultIgnore; 718 719// Unreachable code. 720def warn_unreachable : Warning< 721 "code will never be executed">, 722 InGroup<UnreachableCode>, DefaultIgnore; 723def warn_unreachable_break : Warning< 724 "'break' will never be executed">, 725 InGroup<UnreachableCodeBreak>, DefaultIgnore; 726def warn_unreachable_return : Warning< 727 "'return' will never be executed">, 728 InGroup<UnreachableCodeReturn>, DefaultIgnore; 729def warn_unreachable_loop_increment : Warning< 730 "loop will run at most once (loop increment never executed)">, 731 InGroup<UnreachableCodeLoopIncrement>, DefaultIgnore; 732def warn_unreachable_fallthrough_attr : Warning< 733 "fallthrough annotation in unreachable code">, 734 InGroup<UnreachableCodeFallthrough>, DefaultIgnore; 735def note_unreachable_silence : Note< 736 "silence by adding parentheses to mark code as explicitly dead">; 737def warn_unreachable_association : Warning< 738 "due to lvalue conversion of the controlling expression, association of type " 739 "%0 will never be selected because it is %select{of array type|qualified}1">, 740 InGroup<UnreachableCodeGenericAssoc>; 741 742/// Built-in functions. 743def ext_implicit_lib_function_decl : ExtWarn< 744 "implicitly declaring library function '%0' with type %1">, 745 InGroup<ImplicitFunctionDeclare>; 746def ext_implicit_lib_function_decl_c99 : ExtWarn< 747 "call to undeclared library function '%0' with type %1; ISO C99 and later " 748 "do not support implicit function declarations">, 749 InGroup<ImplicitFunctionDeclare>; 750def note_include_header_or_declare : Note< 751 "include the header <%0> or explicitly provide a declaration for '%1'">; 752def note_previous_builtin_declaration : Note<"%0 is a builtin with type %1">; 753def warn_implicit_decl_no_jmp_buf 754 : Warning<"declaration of built-in function '%0' requires the declaration" 755 " of the 'jmp_buf' type, commonly provided in the header <setjmp.h>.">, 756 InGroup<DiagGroup<"incomplete-setjmp-declaration">>; 757def warn_implicit_decl_requires_sysheader : Warning< 758 "declaration of built-in function '%1' requires inclusion of the header <%0>">, 759 InGroup<BuiltinRequiresHeader>; 760def warn_redecl_library_builtin : Warning< 761 "incompatible redeclaration of library function %0">, 762 InGroup<DiagGroup<"incompatible-library-redeclaration">>; 763def err_builtin_definition : Error<"definition of builtin function %0">; 764def err_builtin_redeclare : Error<"cannot redeclare builtin function %0">; 765def err_arm_invalid_specialreg : Error<"invalid special register for builtin">; 766def err_arm_invalid_coproc : Error<"coprocessor %0 must be configured as " 767 "%select{GCP|CDE}1">; 768def err_invalid_cpu_supports : Error<"invalid cpu feature string for builtin">; 769def err_invalid_cpu_is : Error<"invalid cpu name for builtin">; 770def err_invalid_cpu_specific_dispatch_value : Error< 771"invalid option '%0' for %select{cpu_specific|cpu_dispatch}1">; 772def warn_builtin_unknown : Warning<"use of unknown builtin %0">, 773 InGroup<ImplicitFunctionDeclare>, DefaultError; 774def warn_cstruct_memaccess : Warning< 775 "%select{destination for|source of|first operand of|second operand of}0 this " 776 "%1 call is a pointer to record %2 that is not trivial to " 777 "%select{primitive-default-initialize|primitive-copy}3">, 778 InGroup<NonTrivialMemaccess>; 779def note_nontrivial_field : Note< 780 "field is non-trivial to %select{copy|default-initialize}0">; 781def err_non_trivial_c_union_in_invalid_context : Error< 782 "cannot %select{" 783 "use type %1 for a function/method parameter|" 784 "use type %1 for function/method return|" 785 "default-initialize an object of type %1|" 786 "declare an automatic variable of type %1|" 787 "copy-initialize an object of type %1|" 788 "assign to a variable of type %1|" 789 "construct an automatic compound literal of type %1|" 790 "capture a variable of type %1|" 791 "cannot use volatile type %1 where it causes an lvalue-to-rvalue conversion" 792 "}3 " 793 "since it %select{contains|is}2 a union that is non-trivial to " 794 "%select{default-initialize|destruct|copy}0">; 795def note_non_trivial_c_union : Note< 796 "%select{%2 has subobjects that are|%3 has type %2 that is}0 " 797 "non-trivial to %select{default-initialize|destruct|copy}1">; 798def warn_dyn_class_memaccess : Warning< 799 "%select{destination for|source of|first operand of|second operand of}0 this " 800 "%1 call is a pointer to %select{|class containing a }2dynamic class %3; " 801 "vtable pointer will be %select{overwritten|copied|moved|compared}4">, 802 InGroup<DynamicClassMemaccess>; 803def note_bad_memaccess_silence : Note< 804 "explicitly cast the pointer to silence this warning">; 805def warn_sizeof_pointer_expr_memaccess : Warning< 806 "'%0' call operates on objects of type %1 while the size is based on a " 807 "different type %2">, 808 InGroup<SizeofPointerMemaccess>; 809def warn_sizeof_pointer_expr_memaccess_note : Note< 810 "did you mean to %select{dereference the argument to 'sizeof' (and multiply " 811 "it by the number of elements)|remove the addressof in the argument to " 812 "'sizeof' (and multiply it by the number of elements)|provide an explicit " 813 "length}0?">; 814def warn_sizeof_pointer_type_memaccess : Warning< 815 "argument to 'sizeof' in %0 call is the same pointer type %1 as the " 816 "%select{destination|source}2; expected %3 or an explicit length">, 817 InGroup<SizeofPointerMemaccess>; 818def warn_strlcpycat_wrong_size : Warning< 819 "size argument in %0 call appears to be size of the source; " 820 "expected the size of the destination">, 821 InGroup<DiagGroup<"strlcpy-strlcat-size">>; 822def note_strlcpycat_wrong_size : Note< 823 "change size argument to be the size of the destination">; 824def warn_memsize_comparison : Warning< 825 "size argument in %0 call is a comparison">, 826 InGroup<DiagGroup<"memsize-comparison">>; 827def note_memsize_comparison_paren : Note< 828 "did you mean to compare the result of %0 instead?">; 829def note_memsize_comparison_cast_silence : Note< 830 "explicitly cast the argument to size_t to silence this warning">; 831def warn_suspicious_sizeof_memset : Warning< 832 "%select{'size' argument to memset is '0'|" 833 "setting buffer to a 'sizeof' expression}0" 834 "; did you mean to transpose the last two arguments?">, 835 InGroup<MemsetTransposedArgs>; 836def note_suspicious_sizeof_memset_silence : Note< 837 "%select{parenthesize the third argument|" 838 "cast the second argument to 'int'}0 to silence">; 839def warn_suspicious_bzero_size : Warning<"'size' argument to bzero is '0'">, 840 InGroup<SuspiciousBzero>; 841def note_suspicious_bzero_size_silence : Note< 842 "parenthesize the second argument to silence">; 843 844def warn_strncat_large_size : Warning< 845 "the value of the size argument in 'strncat' is too large, might lead to a " 846 "buffer overflow">, InGroup<StrncatSize>; 847def warn_strncat_src_size : Warning<"size argument in 'strncat' call appears " 848 "to be size of the source">, InGroup<StrncatSize>; 849def warn_strncat_wrong_size : Warning< 850 "the value of the size argument to 'strncat' is wrong">, InGroup<StrncatSize>; 851def note_strncat_wrong_size : Note< 852 "change the argument to be the free space in the destination buffer minus " 853 "the terminating null byte">; 854 855def warn_assume_side_effects : Warning< 856 "the argument to %0 has side effects that will be discarded">, 857 InGroup<DiagGroup<"assume">>; 858def warn_assume_attribute_string_unknown : Warning< 859 "unknown assumption string '%0'; attribute is potentially ignored">, 860 InGroup<UnknownAssumption>; 861def warn_assume_attribute_string_unknown_suggested : Warning< 862 "unknown assumption string '%0' may be misspelled; attribute is potentially " 863 "ignored, did you mean '%1'?">, 864 InGroup<MisspelledAssumption>; 865 866def warn_builtin_chk_overflow : Warning< 867 "'%0' will always overflow; destination buffer has size %1," 868 " but size argument is %2">, 869 InGroup<DiagGroup<"builtin-memcpy-chk-size">>; 870 871def warn_fortify_source_overflow 872 : Warning<warn_builtin_chk_overflow.Summary>, InGroup<FortifySource>; 873def warn_fortify_source_size_mismatch : Warning< 874 "'%0' size argument is too large; destination buffer has size %1," 875 " but size argument is %2">, InGroup<FortifySource>; 876 877def warn_fortify_strlen_overflow: Warning< 878 "'%0' will always overflow; destination buffer has size %1," 879 " but the source string has length %2 (including NUL byte)">, 880 InGroup<FortifySource>; 881 882def subst_format_overflow : TextSubstitution< 883 "'%0' will always overflow; destination buffer has size %1," 884 " but format string expands to at least %2">; 885 886def warn_format_overflow : Warning< 887 "%sub{subst_format_overflow}0,1,2">, 888 InGroup<FormatOverflow>; 889 890def warn_format_overflow_non_kprintf : Warning< 891 "%sub{subst_format_overflow}0,1,2">, 892 InGroup<FormatOverflowNonKprintf>; 893 894def subst_format_truncation: TextSubstitution< 895 "'%0' will always be truncated; specified size is %1," 896 " but format string expands to at least %2">; 897 898def warn_format_truncation: Warning< 899 "%sub{subst_format_truncation}0,1,2">, 900 InGroup<FormatTruncation>; 901 902def warn_format_truncation_non_kprintf: Warning< 903 "%sub{subst_format_truncation}0,1,2">, 904 InGroup<FormatTruncationNonKprintf>; 905 906def warn_fortify_scanf_overflow : Warning< 907 "'%0' may overflow; destination buffer in argument %1 has size " 908 "%2, but the corresponding specifier may require size %3">, 909 InGroup<FortifySource>; 910 911def err_function_start_invalid_type: Error< 912 "argument must be a function">; 913 914/// main() 915// static main() is not an error in C, just in C++. 916def warn_static_main : Warning<"'main' should not be declared static">, 917 InGroup<Main>; 918def err_static_main : Error<"'main' is not allowed to be declared static">; 919def err_inline_main : Error<"'main' is not allowed to be declared inline">; 920def ext_variadic_main : ExtWarn< 921 "'main' is not allowed to be declared variadic">, InGroup<Main>; 922def ext_noreturn_main : ExtWarn< 923 "'main' is not allowed to be declared _Noreturn">, InGroup<Main>; 924def note_main_remove_noreturn : Note<"remove '_Noreturn'">; 925def err_constexpr_main : Error< 926 "'main' is not allowed to be declared %select{constexpr|consteval}0">; 927def err_deleted_main : Error<"'main' is not allowed to be deleted">; 928def err_mainlike_template_decl : Error<"%0 cannot be a template">; 929def err_main_returns_nonint : Error<"'main' must return 'int'">; 930def ext_main_returns_nonint : ExtWarn<"return type of 'main' is not 'int'">, 931 InGroup<MainReturnType>; 932def note_main_change_return_type : Note<"change return type to 'int'">; 933def err_main_surplus_args : Error<"too many parameters (%0) for 'main': " 934 "must be 0, 2, or 3">; 935def warn_main_one_arg : Warning<"only one parameter on 'main' declaration">, 936 InGroup<Main>; 937def err_main_arg_wrong : Error<"%select{first|second|third|fourth}0 " 938 "parameter of 'main' (%select{argument count|argument array|environment|" 939 "platform-specific data}0) must be of type %1">; 940def warn_main_returns_bool_literal : Warning<"bool literal returned from " 941 "'main'">, InGroup<Main>; 942def err_main_global_variable : 943 Error<"main cannot be declared as global variable">; 944def warn_main_redefined : Warning<"variable named 'main' with external linkage " 945 "has undefined behavior">, InGroup<Main>; 946def ext_main_used : Extension< 947 "ISO C++ does not allow 'main' to be used by a program">, InGroup<Main>; 948 949/// parser diagnostics 950def ext_no_declarators : ExtWarn<"declaration does not declare anything">, 951 InGroup<MissingDeclarations>; 952def err_no_declarators : Error<"declaration does not declare anything">; 953def ext_typedef_without_a_name : ExtWarn<"typedef requires a name">, 954 InGroup<MissingDeclarations>; 955def err_typedef_not_identifier : Error<"typedef name must be an identifier">; 956 957def ext_non_c_like_anon_struct_in_typedef : ExtWarn< 958 "anonymous non-C-compatible type given name for linkage purposes " 959 "by %select{typedef|alias}0 declaration; " 960 "add a tag name here">, InGroup<DiagGroup<"non-c-typedef-for-linkage">>; 961def err_non_c_like_anon_struct_in_typedef : Error< 962 "anonymous non-C-compatible type given name for linkage purposes " 963 "by %select{typedef|alias}0 declaration after its linkage was computed; " 964 "add a tag name here to establish linkage prior to definition">; 965def err_typedef_changes_linkage : Error< 966 "unsupported: anonymous type given name for linkage purposes " 967 "by %select{typedef|alias}0 declaration after its linkage was computed; " 968 "add a tag name here to establish linkage prior to definition">; 969def note_non_c_like_anon_struct : Note< 970 "type is not C-compatible due to this " 971 "%select{base class|default member initializer|lambda expression|" 972 "friend declaration|member declaration}0">; 973def note_typedef_for_linkage_here : Note< 974 "type is given name %0 for linkage purposes by this " 975 "%select{typedef|alias}1 declaration">; 976 977def err_statically_allocated_object : Error< 978 "interface type cannot be statically allocated">; 979def err_object_cannot_be_passed_returned_by_value : Error< 980 "interface type %1 cannot be %select{returned|passed}0 by value" 981 "; did you forget * in %1?">; 982def err_parameters_retval_cannot_have_fp16_type : Error< 983 "%select{parameters|function return value}0 cannot have __fp16 type; did you forget * ?">; 984def err_opencl_half_load_store : Error< 985 "%select{loading directly from|assigning directly to}0 pointer to type %1 requires " 986 "cl_khr_fp16. Use vector data %select{load|store}0 builtin functions instead">; 987def err_opencl_cast_to_half : Error<"casting to type %0 is not allowed">; 988def err_opencl_half_declaration : Error< 989 "declaring variable of type %0 is not allowed">; 990def err_opencl_invalid_param : Error< 991 "declaring function parameter of type %0 is not allowed%select{; did you forget * ?|}1">; 992def err_opencl_invalid_return : Error< 993 "declaring function return value of type %0 is not allowed %select{; did you forget * ?|}1">; 994def warn_enum_value_overflow : Warning<"overflow in enumeration value">; 995def warn_pragma_options_align_reset_failed : Warning< 996 "#pragma options align=reset failed: %0">, 997 InGroup<IgnoredPragmas>; 998def err_pragma_options_align_mac68k_target_unsupported : Error< 999 "mac68k alignment pragma is not supported on this target">; 1000def warn_pragma_align_not_xl_compatible : Warning< 1001 "#pragma align(packed) may not be compatible with objects generated with AIX XL C/C++">, 1002 InGroup<AIXCompat>; 1003def warn_pragma_pack_invalid_alignment : Warning< 1004 "expected #pragma pack parameter to be '1', '2', '4', '8', or '16'">, 1005 InGroup<IgnoredPragmas>; 1006def err_pragma_pack_invalid_alignment : Error< 1007 warn_pragma_pack_invalid_alignment.Summary>; 1008def warn_pragma_pack_non_default_at_include : Warning< 1009 "non-default #pragma pack value changes the alignment of struct or union " 1010 "members in the included file">, InGroup<PragmaPackSuspiciousInclude>, 1011 DefaultIgnore; 1012def warn_pragma_pack_modified_after_include : Warning< 1013 "the current #pragma pack alignment value is modified in the included " 1014 "file">, InGroup<PragmaPack>; 1015def warn_pragma_pack_no_pop_eof : Warning<"unterminated " 1016 "'#pragma pack (push, ...)' at end of file">, InGroup<PragmaPack>; 1017def note_pragma_pack_here : Note< 1018 "previous '#pragma pack' directive that modifies alignment is here">; 1019def note_pragma_pack_pop_instead_reset : Note< 1020 "did you intend to use '#pragma pack (pop)' instead of '#pragma pack()'?">; 1021// Follow the Microsoft implementation. 1022def warn_pragma_pack_show : Warning<"value of #pragma pack(show) == %0">; 1023def warn_pragma_pack_pop_identifier_and_alignment : Warning< 1024 "specifying both a name and alignment to 'pop' is undefined">; 1025def warn_pragma_pop_failed : Warning<"#pragma %0(pop, ...) failed: %1">, 1026 InGroup<IgnoredPragmas>; 1027def err_pragma_fc_pp_scope : Error< 1028 "'#pragma float_control push/pop' can only appear at file or namespace scope " 1029 "or within a language linkage specification">; 1030def err_pragma_fc_noprecise_requires_nofenv : Error< 1031 "'#pragma float_control(precise, off)' is illegal when fenv_access is enabled">; 1032def err_pragma_fc_except_requires_precise : Error< 1033 "'#pragma float_control(except, on)' is illegal when precise is disabled">; 1034def err_pragma_fc_noprecise_requires_noexcept : Error< 1035 "'#pragma float_control(precise, off)' is illegal when except is enabled">; 1036def err_pragma_fenv_requires_precise : Error< 1037 "'#pragma STDC FENV_ACCESS ON' is illegal when precise is disabled">; 1038def warn_cxx_ms_struct : 1039 Warning<"ms_struct may not produce Microsoft-compatible layouts for classes " 1040 "with base classes or virtual functions">, 1041 DefaultError, InGroup<IncompatibleMSStruct>; 1042def err_pragma_pack_identifer_not_supported : Error< 1043 "specifying an identifier within `#pragma pack` is not supported on this target">; 1044def err_section_conflict : Error<"%0 causes a section type conflict with %1">; 1045def warn_section_msvc_compat : Warning<"`#pragma const_seg` for section %1 will" 1046 " not apply to %0 due to the presence of a %select{mutable field||non-trivial constructor|non-trivial destructor}2">, 1047 InGroup<IncompatibleMSPragmaSection>; 1048def err_no_base_classes : Error<"invalid use of '__super', %0 has no base classes">; 1049def err_invalid_super_scope : Error<"invalid use of '__super', " 1050 "this keyword can only be used inside class or member function scope">; 1051def err_super_in_lambda_unsupported : Error< 1052 "use of '__super' inside a lambda is unsupported">; 1053 1054def err_pragma_expected_file_scope : Error< 1055 "'#pragma %0' can only appear at file scope">; 1056def err_pragma_alloc_text_c_linkage: Error< 1057 "'#pragma alloc_text' is applicable only to functions with C linkage">; 1058def err_pragma_alloc_text_not_function: Error< 1059 "'#pragma alloc_text' is applicable only to functions">; 1060 1061def warn_pragma_unused_undeclared_var : Warning< 1062 "undeclared variable %0 used as an argument for '#pragma unused'">, 1063 InGroup<IgnoredPragmas>; 1064def warn_atl_uuid_deprecated : Warning< 1065 "specifying 'uuid' as an ATL attribute is deprecated; use __declspec instead">, 1066 InGroup<DeprecatedDeclarations>; 1067def warn_pragma_unused_expected_var_arg : Warning< 1068 "only variables can be arguments to '#pragma unused'">, 1069 InGroup<IgnoredPragmas>; 1070def err_pragma_push_visibility_mismatch : Error< 1071 "#pragma visibility push with no matching #pragma visibility pop">; 1072def note_surrounding_namespace_ends_here : Note< 1073 "surrounding namespace with visibility attribute ends here">; 1074def err_pragma_pop_visibility_mismatch : Error< 1075 "#pragma visibility pop with no matching #pragma visibility push">; 1076def note_surrounding_namespace_starts_here : Note< 1077 "surrounding namespace with visibility attribute starts here">; 1078def err_pragma_loop_invalid_argument_type : Error< 1079 "invalid argument of type %0; expected an integer type">; 1080def err_pragma_loop_invalid_argument_value : Error< 1081 "%select{invalid value '%0'; must be positive|value '%0' is too large}1">; 1082def err_pragma_loop_compatibility : Error< 1083 "%select{incompatible|duplicate}0 directives '%1' and '%2'">; 1084def err_pragma_loop_precedes_nonloop : Error< 1085 "expected a for, while, or do-while loop to follow '%0'">; 1086 1087def err_pragma_attribute_matcher_subrule_contradicts_rule : Error< 1088 "redundant attribute subject matcher sub-rule '%0'; '%1' already matches " 1089 "those declarations">; 1090def err_pragma_attribute_matcher_negated_subrule_contradicts_subrule : Error< 1091 "negated attribute subject matcher sub-rule '%0' contradicts sub-rule '%1'">; 1092def err_pragma_attribute_invalid_matchers : Error< 1093 "attribute %0 can't be applied to %1">; 1094def err_pragma_attribute_stack_mismatch : Error< 1095 "'#pragma clang attribute %select{%1.|}0pop' with no matching" 1096 " '#pragma clang attribute %select{%1.|}0push'">; 1097def warn_pragma_attribute_unused : Warning< 1098 "unused attribute %0 in '#pragma clang attribute push' region">, 1099 InGroup<PragmaClangAttribute>; 1100def note_pragma_attribute_region_ends_here : Note< 1101 "'#pragma clang attribute push' regions ends here">; 1102def err_pragma_attribute_no_pop_eof : Error<"unterminated " 1103 "'#pragma clang attribute push' at end of file">; 1104def note_pragma_attribute_applied_decl_here : Note< 1105 "when applied to this declaration">; 1106def err_pragma_attr_attr_no_push : Error< 1107 "'#pragma clang attribute' attribute with no matching " 1108 "'#pragma clang attribute push'">; 1109 1110/// Objective-C parser diagnostics 1111def err_duplicate_class_def : Error< 1112 "duplicate interface definition for class %0">; 1113def err_undef_superclass : Error< 1114 "cannot find interface declaration for %0, superclass of %1">; 1115def err_forward_superclass : Error< 1116 "attempting to use the forward class %0 as superclass of %1">; 1117def err_no_nsconstant_string_class : Error< 1118 "cannot find interface declaration for %0">; 1119def err_recursive_superclass : Error< 1120 "trying to recursively use %0 as superclass of %1">; 1121def err_conflicting_aliasing_type : Error<"conflicting types for alias %0">; 1122def warn_undef_interface : Warning<"cannot find interface declaration for %0">; 1123def warn_duplicate_protocol_def : Warning< 1124 "duplicate protocol definition of %0 is ignored">, 1125 InGroup<DiagGroup<"duplicate-protocol">>; 1126def err_protocol_has_circular_dependency : Error< 1127 "protocol has circular dependency">; 1128def err_undeclared_protocol : Error<"cannot find protocol declaration for %0">; 1129def warn_undef_protocolref : Warning<"cannot find protocol definition for %0">; 1130def err_atprotocol_protocol : Error< 1131 "@protocol is using a forward protocol declaration of %0">; 1132def warn_readonly_property : Warning< 1133 "attribute 'readonly' of property %0 restricts attribute " 1134 "'readwrite' of property inherited from %1">, 1135 InGroup<PropertyAttr>; 1136 1137def warn_property_attribute : Warning< 1138 "'%1' attribute on property %0 does not match the property inherited from %2">, 1139 InGroup<PropertyAttr>; 1140def warn_property_types_are_incompatible : Warning< 1141 "property type %0 is incompatible with type %1 inherited from %2">, 1142 InGroup<DiagGroup<"incompatible-property-type">>; 1143def warn_protocol_property_mismatch : Warning< 1144 "property %select{of type %1|with attribute '%1'|without attribute '%1'|with " 1145 "getter %1|with setter %1}0 was selected for synthesis">, 1146 InGroup<DiagGroup<"protocol-property-synthesis-ambiguity">>; 1147def err_protocol_property_mismatch: Error<warn_protocol_property_mismatch.Summary>; 1148def err_undef_interface : Error<"cannot find interface declaration for %0">; 1149def err_category_forward_interface : Error< 1150 "cannot define %select{category|class extension}0 for undefined class %1">; 1151def err_class_extension_after_impl : Error< 1152 "cannot declare class extension for %0 after class implementation">; 1153def note_implementation_declared : Note< 1154 "class implementation is declared here">; 1155def note_while_in_implementation : Note< 1156 "detected while default synthesizing properties in class implementation">; 1157def note_class_declared : Note< 1158 "class is declared here">; 1159def note_receiver_class_declared : Note< 1160 "receiver is instance of class declared here">; 1161def note_receiver_expr_here : Note< 1162 "receiver expression is here">; 1163def note_receiver_is_id : Note< 1164 "receiver is treated with 'id' type for purpose of method lookup">; 1165def note_suppressed_class_declare : Note< 1166 "class with specified objc_requires_property_definitions attribute is declared here">; 1167def err_objc_root_class_subclass : Error< 1168 "objc_root_class attribute may only be specified on a root class declaration">; 1169def err_restricted_superclass_mismatch : Error< 1170 "cannot subclass a class that was declared with the " 1171 "'objc_subclassing_restricted' attribute">; 1172def err_class_stub_subclassing_mismatch : Error< 1173 "'objc_class_stub' attribute cannot be specified on a class that does not " 1174 "have the 'objc_subclassing_restricted' attribute">; 1175def err_implementation_of_class_stub : Error< 1176 "cannot declare implementation of a class declared with the " 1177 "'objc_class_stub' attribute">; 1178def warn_objc_root_class_missing : Warning< 1179 "class %0 defined without specifying a base class">, 1180 InGroup<ObjCRootClass>; 1181def err_objc_runtime_visible_category : Error< 1182 "cannot implement a category for class %0 that is only visible via the " 1183 "Objective-C runtime">; 1184def err_objc_runtime_visible_subclass : Error< 1185 "cannot implement subclass %0 of a superclass %1 that is only visible via the " 1186 "Objective-C runtime">; 1187def note_objc_needs_superclass : Note< 1188 "add a super class to fix this problem">; 1189def err_conflicting_super_class : Error<"conflicting super class name %0">; 1190def err_dup_implementation_class : Error<"reimplementation of class %0">; 1191def err_dup_implementation_category : Error< 1192 "reimplementation of category %1 for class %0">; 1193def err_conflicting_ivar_type : Error< 1194 "instance variable %0 has conflicting type%diff{: $ vs $|}1,2">; 1195def err_duplicate_ivar_declaration : Error< 1196 "instance variable is already declared">; 1197def warn_on_superclass_use : Warning< 1198 "class implementation may not have super class">; 1199def err_conflicting_ivar_bitwidth : Error< 1200 "instance variable %0 has conflicting bit-field width">; 1201def err_conflicting_ivar_name : Error< 1202 "conflicting instance variable names: %0 vs %1">; 1203def err_inconsistent_ivar_count : Error< 1204 "inconsistent number of instance variables specified">; 1205def warn_undef_method_impl : Warning<"method definition for %0 not found">, 1206 InGroup<DiagGroup<"incomplete-implementation">>; 1207def warn_objc_boxing_invalid_utf8_string : Warning< 1208 "string is ill-formed as UTF-8 and will become a null %0 when boxed">, 1209 InGroup<ObjCBoxing>; 1210 1211def err_objc_non_runtime_protocol_in_protocol_expr : Error< 1212 "cannot use a protocol declared 'objc_non_runtime_protocol' in a @protocol expression">; 1213def err_objc_direct_on_protocol : Error< 1214 "'objc_direct' attribute cannot be applied to %select{methods|properties}0 " 1215 "declared in an Objective-C protocol">; 1216def err_objc_direct_duplicate_decl : Error< 1217 "%select{|direct }0%select{method|property}1 declaration conflicts " 1218 "with previous %select{|direct }2declaration of %select{method|property}1 %3">; 1219def err_objc_direct_impl_decl_mismatch : Error< 1220 "direct method was declared in %select{the primary interface|an extension|a category}0 " 1221 "but is implemented in %select{the primary interface|a category|a different category}1">; 1222def err_objc_direct_missing_on_decl : Error< 1223 "direct method implementation was previously declared not direct">; 1224def err_objc_direct_on_override : Error< 1225 "methods that %select{override superclass methods|implement protocol requirements}0 cannot be direct">; 1226def err_objc_override_direct_method : Error< 1227 "cannot override a method that is declared direct by a superclass">; 1228def warn_objc_direct_ignored : Warning< 1229 "%0 attribute isn't implemented by this Objective-C runtime">, 1230 InGroup<IgnoredAttributes>; 1231def warn_objc_direct_property_ignored : Warning< 1232 "direct attribute on property %0 ignored (not implemented by this Objective-C runtime)">, 1233 InGroup<IgnoredAttributes>; 1234def err_objc_direct_dynamic_property : Error< 1235 "direct property cannot be @dynamic">; 1236def err_objc_direct_protocol_conformance : Error< 1237 "%select{category %1|class extension}0 cannot conform to protocol %2 because " 1238 "of direct members declared in interface %3">; 1239def note_direct_member_here : Note<"direct member declared here">; 1240 1241def warn_conflicting_overriding_ret_types : Warning< 1242 "conflicting return type in " 1243 "declaration of %0%diff{: $ vs $|}1,2">, 1244 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1245 1246def warn_conflicting_ret_types : Warning< 1247 "conflicting return type in " 1248 "implementation of %0%diff{: $ vs $|}1,2">, 1249 InGroup<MismatchedReturnTypes>; 1250 1251def warn_conflicting_overriding_ret_type_modifiers : Warning< 1252 "conflicting distributed object modifiers on return type " 1253 "in declaration of %0">, 1254 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1255 1256def warn_conflicting_ret_type_modifiers : Warning< 1257 "conflicting distributed object modifiers on return type " 1258 "in implementation of %0">, 1259 InGroup<DistributedObjectModifiers>; 1260 1261def warn_non_covariant_overriding_ret_types : Warning< 1262 "conflicting return type in " 1263 "declaration of %0: %1 vs %2">, 1264 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1265 1266def warn_non_covariant_ret_types : Warning< 1267 "conflicting return type in " 1268 "implementation of %0: %1 vs %2">, 1269 InGroup<MethodSignatures>, DefaultIgnore; 1270 1271def warn_conflicting_overriding_param_types : Warning< 1272 "conflicting parameter types in " 1273 "declaration of %0%diff{: $ vs $|}1,2">, 1274 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1275 1276def warn_conflicting_param_types : Warning< 1277 "conflicting parameter types in " 1278 "implementation of %0%diff{: $ vs $|}1,2">, 1279 InGroup<MismatchedParameterTypes>; 1280 1281def warn_conflicting_param_modifiers : Warning< 1282 "conflicting distributed object modifiers on parameter type " 1283 "in implementation of %0">, 1284 InGroup<DistributedObjectModifiers>; 1285 1286def warn_conflicting_overriding_param_modifiers : Warning< 1287 "conflicting distributed object modifiers on parameter type " 1288 "in declaration of %0">, 1289 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1290 1291def warn_non_contravariant_overriding_param_types : Warning< 1292 "conflicting parameter types in " 1293 "declaration of %0: %1 vs %2">, 1294 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1295 1296def warn_non_contravariant_param_types : Warning< 1297 "conflicting parameter types in " 1298 "implementation of %0: %1 vs %2">, 1299 InGroup<MethodSignatures>, DefaultIgnore; 1300 1301def warn_conflicting_overriding_variadic :Warning< 1302 "conflicting variadic declaration of method and its " 1303 "implementation">, 1304 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1305 1306def warn_conflicting_variadic :Warning< 1307 "conflicting variadic declaration of method and its " 1308 "implementation">; 1309 1310def warn_category_method_impl_match:Warning< 1311 "category is implementing a method which will also be implemented" 1312 " by its primary class">, InGroup<ObjCProtocolMethodImpl>; 1313 1314def warn_implements_nscopying : Warning< 1315"default assign attribute on property %0 which implements " 1316"NSCopying protocol is not appropriate with -fobjc-gc[-only]">; 1317 1318def warn_multiple_method_decl : Warning<"multiple methods named %0 found">, 1319 InGroup<ObjCMultipleMethodNames>; 1320def warn_strict_multiple_method_decl : Warning< 1321 "multiple methods named %0 found">, InGroup<StrictSelector>, DefaultIgnore; 1322def warn_accessor_property_type_mismatch : Warning< 1323 "type of property %0 does not match type of accessor %1">; 1324def note_conv_function_declared_at : Note<"type conversion function declared here">; 1325def note_method_declared_at : Note<"method %0 declared here">; 1326def note_direct_method_declared_at : Note<"direct method %0 declared here">; 1327def note_property_attribute : Note<"property %0 is declared " 1328 "%select{deprecated|unavailable|partial}1 here">; 1329def err_setter_type_void : Error<"type of setter must be void">; 1330def err_duplicate_method_decl : Error<"duplicate declaration of method %0">; 1331def warn_duplicate_method_decl : 1332 Warning<"multiple declarations of method %0 found and ignored">, 1333 InGroup<MethodDuplicate>, DefaultIgnore; 1334def warn_objc_cdirective_format_string : 1335 Warning<"using %0 directive in %select{NSString|CFString}1 " 1336 "which is being passed as a formatting argument to the formatting " 1337 "%select{method|CFfunction}2">, 1338 InGroup<ObjCCStringFormat>, DefaultIgnore; 1339def err_objc_var_decl_inclass : 1340 Error<"cannot declare variable inside @interface or @protocol">; 1341def err_missing_method_context : Error< 1342 "missing context for method declaration">; 1343def err_objc_property_attr_mutually_exclusive : Error< 1344 "property attributes '%0' and '%1' are mutually exclusive">; 1345def err_objc_property_requires_object : Error< 1346 "property with '%0' attribute must be of object type">; 1347def warn_objc_property_assign_on_object : Warning< 1348 "'assign' property of object type may become a dangling reference; consider using 'unsafe_unretained'">, 1349 InGroup<ObjCPropertyAssignOnObjectType>, DefaultIgnore; 1350def warn_objc_property_no_assignment_attribute : Warning< 1351 "no 'assign', 'retain', or 'copy' attribute is specified - " 1352 "'assign' is assumed">, 1353 InGroup<ObjCPropertyNoAttribute>; 1354def warn_objc_isa_use : Warning< 1355 "direct access to Objective-C's isa is deprecated in favor of " 1356 "object_getClass()">, InGroup<DeprecatedObjCIsaUsage>; 1357def warn_objc_isa_assign : Warning< 1358 "assignment to Objective-C's isa is deprecated in favor of " 1359 "object_setClass()">, InGroup<DeprecatedObjCIsaUsage>; 1360def warn_objc_pointer_masking : Warning< 1361 "bitmasking for introspection of Objective-C object pointers is strongly " 1362 "discouraged">, 1363 InGroup<ObjCPointerIntrospect>; 1364def warn_objc_pointer_masking_performSelector : Warning<warn_objc_pointer_masking.Summary>, 1365 InGroup<ObjCPointerIntrospectPerformSelector>; 1366def warn_objc_property_default_assign_on_object : Warning< 1367 "default property attribute 'assign' not appropriate for object">, 1368 InGroup<ObjCPropertyNoAttribute>; 1369def warn_property_attr_mismatch : Warning< 1370 "property attribute in class extension does not match the primary class">, 1371 InGroup<PropertyAttr>; 1372def warn_property_implicitly_mismatched : Warning < 1373 "primary property declaration is implicitly strong while redeclaration " 1374 "in class extension is weak">, 1375 InGroup<DiagGroup<"objc-property-implicit-mismatch">>; 1376def warn_objc_property_copy_missing_on_block : Warning< 1377 "'copy' attribute must be specified for the block property " 1378 "when -fobjc-gc-only is specified">; 1379def warn_objc_property_retain_of_block : Warning< 1380 "retain'ed block property does not copy the block " 1381 "- use copy attribute instead">, InGroup<ObjCRetainBlockProperty>; 1382def warn_objc_readonly_property_has_setter : Warning< 1383 "setter cannot be specified for a readonly property">, 1384 InGroup<ObjCReadonlyPropertyHasSetter>; 1385def warn_atomic_property_rule : Warning< 1386 "writable atomic property %0 cannot pair a synthesized %select{getter|setter}1 " 1387 "with a user defined %select{getter|setter}2">, 1388 InGroup<DiagGroup<"atomic-property-with-user-defined-accessor">>; 1389def note_atomic_property_fixup_suggest : Note<"setter and getter must both be " 1390 "synthesized, or both be user defined, or the property must be nonatomic">; 1391def err_atomic_property_nontrivial_assign_op : Error< 1392 "atomic property of reference type %0 cannot have non-trivial assignment" 1393 " operator">; 1394def warn_cocoa_naming_owned_rule : Warning< 1395 "property follows Cocoa naming" 1396 " convention for returning 'owned' objects">, 1397 InGroup<DiagGroup<"objc-property-matches-cocoa-ownership-rule">>; 1398def err_cocoa_naming_owned_rule : Error< 1399 "property follows Cocoa naming" 1400 " convention for returning 'owned' objects">; 1401def note_cocoa_naming_declare_family : Note< 1402 "explicitly declare getter %objcinstance0 with '%1' to return an 'unowned' " 1403 "object">; 1404def warn_auto_synthesizing_protocol_property :Warning< 1405 "auto property synthesis will not synthesize property %0" 1406 " declared in protocol %1">, 1407 InGroup<DiagGroup<"objc-protocol-property-synthesis">>; 1408def note_add_synthesize_directive : Note< 1409 "add a '@synthesize' directive">; 1410def warn_no_autosynthesis_shared_ivar_property : Warning < 1411 "auto property synthesis will not synthesize property " 1412 "%0 because it cannot share an ivar with another synthesized property">, 1413 InGroup<ObjCNoPropertyAutoSynthesis>; 1414def warn_no_autosynthesis_property : Warning< 1415 "auto property synthesis will not synthesize property " 1416 "%0 because it is 'readwrite' but it will be synthesized 'readonly' " 1417 "via another property">, 1418 InGroup<ObjCNoPropertyAutoSynthesis>; 1419def warn_autosynthesis_property_in_superclass : Warning< 1420 "auto property synthesis will not synthesize property " 1421 "%0; it will be implemented by its superclass, use @dynamic to " 1422 "acknowledge intention">, 1423 InGroup<ObjCNoPropertyAutoSynthesis>; 1424def warn_autosynthesis_property_ivar_match :Warning< 1425 "autosynthesized property %0 will use %select{|synthesized}1 instance variable " 1426 "%2, not existing instance variable %3">, 1427 InGroup<DiagGroup<"objc-autosynthesis-property-ivar-name-match">>; 1428def warn_missing_explicit_synthesis : Warning < 1429 "auto property synthesis is synthesizing property not explicitly synthesized">, 1430 InGroup<DiagGroup<"objc-missing-property-synthesis">>, DefaultIgnore; 1431def warn_property_getter_owning_mismatch : Warning< 1432 "property declared as returning non-retained objects" 1433 "; getter returning retained objects">; 1434def warn_property_redecl_getter_mismatch : Warning< 1435 "getter name mismatch between property redeclaration (%1) and its original " 1436 "declaration (%0)">, InGroup<PropertyAttr>; 1437def err_property_setter_ambiguous_use : Error< 1438 "synthesized properties %0 and %1 both claim setter %2 -" 1439 " use of this setter will cause unexpected behavior">; 1440def warn_default_atomic_custom_getter_setter : Warning< 1441 "atomic by default property %0 has a user defined %select{getter|setter}1 " 1442 "(property should be marked 'atomic' if this is intended)">, 1443 InGroup<CustomAtomic>, DefaultIgnore; 1444def err_use_continuation_class : Error< 1445 "illegal redeclaration of property in class extension %0" 1446 " (attribute must be 'readwrite', while its primary must be 'readonly')">; 1447def err_type_mismatch_continuation_class : Error< 1448 "type of property %0 in class extension does not match " 1449 "property type in primary class">; 1450def err_use_continuation_class_redeclaration_readwrite : Error< 1451 "illegal redeclaration of 'readwrite' property in class extension %0" 1452 " (perhaps you intended this to be a 'readwrite' redeclaration of a " 1453 "'readonly' public property?)">; 1454def err_continuation_class : Error<"class extension has no primary class">; 1455def err_property_type : Error<"property cannot have array or function type %0">; 1456def err_missing_property_context : Error< 1457 "missing context for property implementation declaration">; 1458def err_bad_property_decl : Error< 1459 "property implementation must have its declaration in interface %0 or one of " 1460 "its extensions">; 1461def err_category_property : Error< 1462 "property declared in category %0 cannot be implemented in " 1463 "class implementation">; 1464def note_property_declare : Note< 1465 "property declared here">; 1466def note_protocol_property_declare : Note< 1467 "it could also be property " 1468 "%select{of type %1|without attribute '%1'|with attribute '%1'|with getter " 1469 "%1|with setter %1}0 declared here">; 1470def note_property_synthesize : Note< 1471 "property synthesized here">; 1472def err_synthesize_category_decl : Error< 1473 "@synthesize not allowed in a category's implementation">; 1474def err_synthesize_on_class_property : Error< 1475 "@synthesize not allowed on a class property %0">; 1476def err_missing_property_interface : Error< 1477 "property implementation in a category with no category declaration">; 1478def err_bad_category_property_decl : Error< 1479 "property implementation must have its declaration in the category %0">; 1480def err_bad_property_context : Error< 1481 "property implementation must be in a class or category implementation">; 1482def err_missing_property_ivar_decl : Error< 1483 "synthesized property %0 must either be named the same as a compatible" 1484 " instance variable or must explicitly name an instance variable">; 1485def err_arc_perform_selector_retains : Error< 1486 "performSelector names a selector which retains the object">; 1487def warn_arc_perform_selector_leaks : Warning< 1488 "performSelector may cause a leak because its selector is unknown">, 1489 InGroup<DiagGroup<"arc-performSelector-leaks">>; 1490def warn_dealloc_in_category : Warning< 1491"-dealloc is being overridden in a category">, 1492InGroup<DeallocInCategory>; 1493def err_gc_weak_property_strong_type : Error< 1494 "weak attribute declared on a __strong type property in GC mode">; 1495def warn_arc_repeated_use_of_weak : Warning < 1496 "weak %select{variable|property|implicit property|instance variable}0 %1 is " 1497 "accessed multiple times in this %select{function|method|block|lambda}2 " 1498 "but may be unpredictably set to nil; assign to a strong variable to keep " 1499 "the object alive">, 1500 InGroup<ARCRepeatedUseOfWeak>, DefaultIgnore; 1501def warn_implicitly_retains_self : Warning < 1502 "block implicitly retains 'self'; explicitly mention 'self' to indicate " 1503 "this is intended behavior">, 1504 InGroup<DiagGroup<"implicit-retain-self">>, DefaultIgnore; 1505def warn_arc_possible_repeated_use_of_weak : Warning < 1506 "weak %select{variable|property|implicit property|instance variable}0 %1 may " 1507 "be accessed multiple times in this %select{function|method|block|lambda}2 " 1508 "and may be unpredictably set to nil; assign to a strong variable to keep " 1509 "the object alive">, 1510 InGroup<ARCRepeatedUseOfWeakMaybe>, DefaultIgnore; 1511def note_arc_weak_also_accessed_here : Note< 1512 "also accessed here">; 1513def err_incomplete_synthesized_property : Error< 1514 "cannot synthesize property %0 with incomplete type %1">; 1515 1516def err_property_ivar_type : Error< 1517 "type of property %0 (%1) does not match type of instance variable %2 (%3)">; 1518def err_property_accessor_type : Error< 1519 "type of property %0 (%1) does not match type of accessor %2 (%3)">; 1520def err_ivar_in_superclass_use : Error< 1521 "property %0 attempting to use instance variable %1 declared in super class %2">; 1522def err_weak_property : Error< 1523 "existing instance variable %1 for __weak property %0 must be __weak">; 1524def err_strong_property : Error< 1525 "existing instance variable %1 for strong property %0 may not be __weak">; 1526def err_dynamic_property_ivar_decl : Error< 1527 "dynamic property cannot have instance variable specification">; 1528def err_duplicate_ivar_use : Error< 1529 "synthesized properties %0 and %1 both claim instance variable %2">; 1530def err_property_implemented : Error<"property %0 is already implemented">; 1531def warn_objc_missing_super_call : Warning< 1532 "method possibly missing a [super %0] call">, 1533 InGroup<ObjCMissingSuperCalls>; 1534def err_dealloc_bad_result_type : Error< 1535 "dealloc return type must be correctly specified as 'void' under ARC, " 1536 "instead of %0">; 1537def warn_undeclared_selector : Warning< 1538 "undeclared selector %0">, InGroup<UndeclaredSelector>, DefaultIgnore; 1539def warn_undeclared_selector_with_typo : Warning< 1540 "undeclared selector %0; did you mean %1?">, 1541 InGroup<UndeclaredSelector>, DefaultIgnore; 1542def warn_implicit_atomic_property : Warning< 1543 "property is assumed atomic by default">, InGroup<ImplicitAtomic>, DefaultIgnore; 1544def note_auto_readonly_iboutlet_fixup_suggest : Note< 1545 "property should be changed to be readwrite">; 1546def warn_auto_readonly_iboutlet_property : Warning< 1547 "readonly IBOutlet property %0 when auto-synthesized may " 1548 "not work correctly with 'nib' loader">, 1549 InGroup<DiagGroup<"readonly-iboutlet-property">>; 1550def warn_auto_implicit_atomic_property : Warning< 1551 "property is assumed atomic when auto-synthesizing the property">, 1552 InGroup<ImplicitAtomic>, DefaultIgnore; 1553def warn_unimplemented_selector: Warning< 1554 "no method with selector %0 is implemented in this translation unit">, 1555 InGroup<Selector>, DefaultIgnore; 1556def warn_unimplemented_protocol_method : Warning< 1557 "method %0 in protocol %1 not implemented">, InGroup<Protocol>; 1558def warn_multiple_selectors: Warning< 1559 "several methods with selector %0 of mismatched types are found " 1560 "for the @selector expression">, 1561 InGroup<SelectorTypeMismatch>, DefaultIgnore; 1562def err_direct_selector_expression : Error< 1563 "@selector expression formed with direct selector %0">; 1564def warn_potentially_direct_selector_expression : Warning< 1565 "@selector expression formed with potentially direct selector %0">, 1566 InGroup<ObjCPotentiallyDirectSelector>; 1567def warn_strict_potentially_direct_selector_expression : Warning< 1568 warn_potentially_direct_selector_expression.Summary>, 1569 InGroup<ObjCStrictPotentiallyDirectSelector>, DefaultIgnore; 1570 1571def err_objc_kindof_nonobject : Error< 1572 "'__kindof' specifier cannot be applied to non-object type %0">; 1573def err_objc_kindof_wrong_position : Error< 1574 "'__kindof' type specifier must precede the declarator">; 1575 1576def err_objc_method_unsupported_param_ret_type : Error< 1577 "%0 %select{parameter|return}1 type is unsupported; " 1578 "support for vector types for this target is introduced in %2">; 1579 1580def warn_messaging_unqualified_id : Warning< 1581 "messaging unqualified id">, DefaultIgnore, 1582 InGroup<DiagGroup<"objc-messaging-id">>; 1583def err_messaging_unqualified_id_with_direct_method : Error< 1584 "messaging unqualified id with a method that is possibly direct">; 1585def err_messaging_super_with_direct_method : Error< 1586 "messaging super with a direct method">; 1587def err_messaging_class_with_direct_method : Error< 1588 "messaging a Class with a method that is possibly direct">; 1589 1590// C++ declarations 1591def err_static_assert_expression_is_not_constant : Error< 1592 "static assertion expression is not an integral constant expression">; 1593def err_constexpr_if_condition_expression_is_not_constant : Error< 1594 "constexpr if condition is not a constant expression">; 1595def err_static_assert_failed : Error<"static assertion failed%select{: %1|}0">; 1596def err_static_assert_requirement_failed : Error< 1597 "static assertion failed due to requirement '%0'%select{: %2|}1">; 1598def note_expr_evaluates_to : Note< 1599 "expression evaluates to '%0 %1 %2'">; 1600def err_static_assert_invalid_message : Error< 1601 "the message in a static assertion must be a string literal or an " 1602 "object with 'data()' and 'size()' member functions">; 1603def err_static_assert_missing_member_function : Error< 1604 "the message object in this static assertion is missing %select{" 1605 "a 'size()' member function|" 1606 "a 'data()' member function|" 1607 "'data()' and 'size()' member functions}0">; 1608def err_static_assert_invalid_mem_fn_ret_ty : Error< 1609 "the message in a static assertion must have a '%select{size|data}0()' member " 1610 "function returning an object convertible to '%select{std::size_t|const char *}0'">; 1611def warn_static_assert_message_constexpr : Warning< 1612 "the message in this static assertion is not a " 1613 "constant expression">, 1614 DefaultError, InGroup<DiagGroup<"invalid-static-assert-message">>; 1615def err_static_assert_message_constexpr : Error< 1616 "the message in a static assertion must be produced by a " 1617 "constant expression">; 1618 1619def warn_consteval_if_always_true : Warning< 1620 "consteval if is always true in an %select{unevaluated|immediate}0 context">, 1621 InGroup<DiagGroup<"redundant-consteval-if">>; 1622 1623def ext_inline_variable : ExtWarn< 1624 "inline variables are a C++17 extension">, InGroup<CXX17>; 1625def warn_cxx14_compat_inline_variable : Warning< 1626 "inline variables are incompatible with C++ standards before C++17">, 1627 DefaultIgnore, InGroup<CXXPre17Compat>; 1628 1629def warn_inline_namespace_reopened_noninline : Warning< 1630 "inline namespace reopened as a non-inline namespace">, 1631 InGroup<InlineNamespaceReopenedNoninline>; 1632def err_inline_namespace_mismatch : Error< 1633 "non-inline namespace cannot be reopened as inline">; 1634def err_inline_namespace_std : Error< 1635 "cannot declare the namespace 'std' to be inline">; 1636 1637def err_unexpected_friend : Error< 1638 "friends can only be classes or functions">; 1639def ext_enum_friend : ExtWarn< 1640 "befriending enumeration type %0 is a C++11 extension">, InGroup<CXX11>; 1641def warn_cxx98_compat_enum_friend : Warning< 1642 "befriending enumeration type %0 is incompatible with C++98">, 1643 InGroup<CXX98Compat>, DefaultIgnore; 1644def ext_nonclass_type_friend : ExtWarn< 1645 "non-class friend type %0 is a C++11 extension">, InGroup<CXX11>; 1646def warn_cxx98_compat_nonclass_type_friend : Warning< 1647 "non-class friend type %0 is incompatible with C++98">, 1648 InGroup<CXX98Compat>, DefaultIgnore; 1649def err_friend_is_member : Error< 1650 "friends cannot be members of the declaring class">; 1651def warn_cxx98_compat_friend_is_member : Warning< 1652 "friend declaration naming a member of the declaring class is incompatible " 1653 "with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 1654def ext_unelaborated_friend_type : ExtWarn< 1655 "unelaborated friend declaration is a C++11 extension; specify " 1656 "'%select{struct|interface|union|class|enum}0' to befriend %1">, 1657 InGroup<CXX11>; 1658def warn_cxx98_compat_unelaborated_friend_type : Warning< 1659 "befriending %1 without '%select{struct|interface|union|class|enum}0' " 1660 "keyword is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 1661def err_qualified_friend_no_match : Error< 1662 "friend declaration of %0 does not match any declaration in %1">; 1663def err_introducing_special_friend : Error< 1664 "%plural{[0,2]:must use a qualified name when declaring|3:cannot declare}0" 1665 " a %select{constructor|destructor|conversion operator|deduction guide}0 " 1666 "as a friend">; 1667def err_tagless_friend_type_template : Error< 1668 "friend type templates must use an elaborated type">; 1669def err_no_matching_local_friend : Error< 1670 "no matching function found in local scope">; 1671def err_no_matching_local_friend_suggest : Error< 1672 "no matching function %0 found in local scope; did you mean %3?">; 1673def err_partial_specialization_friend : Error< 1674 "partial specialization cannot be declared as a friend">; 1675def err_qualified_friend_def : Error< 1676 "friend function definition cannot be qualified with '%0'">; 1677def err_friend_def_in_local_class : Error< 1678 "friend function cannot be defined in a local class">; 1679def err_friend_specialization_def : Error< 1680 "friend function specialization cannot be defined">; 1681def err_friend_not_first_in_declaration : Error< 1682 "'friend' must appear first in a non-function declaration">; 1683def err_using_decl_friend : Error< 1684 "cannot befriend target of using declaration">; 1685def warn_template_qualified_friend_unsupported : Warning< 1686 "dependent nested name specifier '%0' for friend class declaration is " 1687 "not supported; turning off access control for %1">, 1688 InGroup<UnsupportedFriend>; 1689def warn_template_qualified_friend_ignored : Warning< 1690 "dependent nested name specifier '%0' for friend template declaration is " 1691 "not supported; ignoring this friend declaration">, 1692 InGroup<UnsupportedFriend>; 1693def ext_friend_tag_redecl_outside_namespace : ExtWarn< 1694 "unqualified friend declaration referring to type outside of the nearest " 1695 "enclosing namespace is a Microsoft extension; add a nested name specifier">, 1696 InGroup<MicrosoftUnqualifiedFriend>; 1697def err_pure_friend : Error<"friend declaration cannot have a pure-specifier">; 1698 1699def err_invalid_base_in_interface : Error< 1700 "interface type cannot inherit from " 1701 "%select{struct|non-public interface|class}0 %1">; 1702 1703def err_abstract_type_in_decl : Error< 1704 "%select{return|parameter|variable|field|instance variable|" 1705 "synthesized instance variable}0 type %1 is an abstract class">; 1706def err_allocation_of_abstract_type : Error< 1707 "allocating an object of abstract class type %0">; 1708def err_throw_abstract_type : Error< 1709 "cannot throw an object of abstract type %0">; 1710def err_array_of_abstract_type : Error<"array of abstract class type %0">; 1711def err_capture_of_abstract_type : Error< 1712 "by-copy capture of value of abstract type %0">; 1713def err_capture_of_incomplete_or_sizeless_type : Error< 1714 "by-copy capture of variable %0 with %select{incomplete|sizeless}1 type %2">; 1715def err_capture_default_non_local : Error< 1716 "non-local lambda expression cannot have a capture-default">; 1717 1718def err_multiple_final_overriders : Error< 1719 "virtual function %q0 has more than one final overrider in %1">; 1720def note_final_overrider : Note<"final overrider of %q0 in %1">; 1721 1722def err_type_defined_in_type_specifier : Error< 1723 "%0 cannot be defined in a type specifier">; 1724def err_type_defined_in_result_type : Error< 1725 "%0 cannot be defined in the result type of a function">; 1726def err_type_defined_in_param_type : Error< 1727 "%0 cannot be defined in a parameter type">; 1728def err_type_defined_in_alias_template : Error< 1729 "%0 cannot be defined in a type alias template">; 1730def err_type_defined_in_condition : Error< 1731 "%0 cannot be defined in a condition">; 1732def err_type_defined_in_enum : Error< 1733 "%0 cannot be defined in an enumeration">; 1734def ext_type_defined_in_offsetof : Extension< 1735 "defining a type within '%select{__builtin_offsetof|offsetof}0' is a Clang " 1736 "extension">, InGroup<GNUOffsetofExtensions>; 1737 1738def note_pure_virtual_function : Note< 1739 "unimplemented pure virtual method %0 in %1">; 1740 1741def note_pure_qualified_call_kext : Note< 1742 "qualified call to %0::%1 is treated as a virtual call to %1 due to -fapple-kext">; 1743 1744def err_deleted_decl_not_first : Error< 1745 "deleted definition must be first declaration">; 1746 1747def err_deleted_override : Error< 1748 "deleted function %0 cannot override a non-deleted function">; 1749def err_non_deleted_override : Error< 1750 "non-deleted function %0 cannot override a deleted function">; 1751def err_consteval_override : Error< 1752 "consteval function %0 cannot override a non-consteval function">; 1753def err_non_consteval_override : Error< 1754 "non-consteval function %0 cannot override a consteval function">; 1755 1756def warn_weak_vtable : Warning< 1757 "%0 has no out-of-line virtual method definitions; its vtable will be " 1758 "emitted in every translation unit">, 1759 InGroup<DiagGroup<"weak-vtables">>, DefaultIgnore; 1760def warn_weak_template_vtable : Warning< 1761 "this warning is no longer in use and will be removed in the next release">, 1762 InGroup<DiagGroup<"weak-template-vtables">>, DefaultIgnore; 1763 1764def ext_using_undefined_std : ExtWarn< 1765 "using directive refers to implicitly-defined namespace 'std'">; 1766 1767// C++ exception specifications 1768def err_exception_spec_in_typedef : Error< 1769 "exception specifications are not allowed in %select{typedefs|type aliases}0">; 1770def err_distant_exception_spec : Error< 1771 "exception specifications are not allowed beyond a single level " 1772 "of indirection">; 1773def err_incomplete_in_exception_spec : Error< 1774 "%select{|pointer to |reference to }0incomplete type %1 is not allowed " 1775 "in exception specification">; 1776def err_sizeless_in_exception_spec : Error< 1777 "%select{|reference to }0sizeless type %1 is not allowed " 1778 "in exception specification">; 1779def ext_incomplete_in_exception_spec : ExtWarn<err_incomplete_in_exception_spec.Summary>, 1780 InGroup<MicrosoftExceptionSpec>; 1781def err_rref_in_exception_spec : Error< 1782 "rvalue reference type %0 is not allowed in exception specification">; 1783def err_mismatched_exception_spec : Error< 1784 "exception specification in declaration does not match previous declaration">; 1785def ext_mismatched_exception_spec : ExtWarn<err_mismatched_exception_spec.Summary>, 1786 InGroup<MicrosoftExceptionSpec>; 1787def err_override_exception_spec : Error< 1788 "exception specification of overriding function is more lax than " 1789 "base version">; 1790def ext_override_exception_spec : ExtWarn<err_override_exception_spec.Summary>, 1791 InGroup<MicrosoftExceptionSpec>; 1792def err_incompatible_exception_specs : Error< 1793 "target exception specification is not superset of source">; 1794def warn_incompatible_exception_specs : Warning< 1795 err_incompatible_exception_specs.Summary>, InGroup<IncompatibleExceptionSpec>; 1796def err_deep_exception_specs_differ : Error< 1797 "exception specifications of %select{return|argument}0 types differ">; 1798def warn_deep_exception_specs_differ : Warning< 1799 err_deep_exception_specs_differ.Summary>, InGroup<IncompatibleExceptionSpec>; 1800def err_missing_exception_specification : Error< 1801 "%0 is missing exception specification '%1'">; 1802def ext_missing_exception_specification : ExtWarn< 1803 err_missing_exception_specification.Summary>, 1804 InGroup<DiagGroup<"missing-exception-spec">>; 1805def err_exception_spec_not_parsed : Error< 1806 "exception specification is not available until end of class definition">; 1807def err_exception_spec_cycle : Error< 1808 "exception specification of %0 uses itself">; 1809def err_exception_spec_incomplete_type : Error< 1810 "exception specification needed for member of incomplete class %0">; 1811def warn_wasm_dynamic_exception_spec_ignored : ExtWarn< 1812 "dynamic exception specifications with types are currently ignored in wasm">, 1813 InGroup<WebAssemblyExceptionSpec>; 1814 1815// C++ access checking 1816def err_class_redeclared_with_different_access : Error< 1817 "%0 redeclared with '%1' access">; 1818def err_access : Error< 1819 "%1 is a %select{private|protected}0 member of %3">, AccessControl; 1820def ext_ms_using_declaration_inaccessible : ExtWarn< 1821 "using declaration referring to inaccessible member '%0' (which refers " 1822 "to accessible member '%1') is a Microsoft compatibility extension">, 1823 AccessControl, InGroup<MicrosoftUsingDecl>; 1824def err_access_ctor : Error< 1825 "calling a %select{private|protected}0 constructor of class %2">, 1826 AccessControl; 1827def ext_rvalue_to_reference_access_ctor : Extension< 1828 "C++98 requires an accessible copy constructor for class %2 when binding " 1829 "a reference to a temporary; was %select{private|protected}0">, 1830 AccessControl, InGroup<BindToTemporaryCopy>; 1831def err_access_base_ctor : Error< 1832 // The ERRORs represent other special members that aren't constructors, in 1833 // hopes that someone will bother noticing and reporting if they appear 1834 "%select{base class|inherited virtual base class}0 %1 has %select{private|" 1835 "protected}3 %select{default |copy |move |*ERROR* |*ERROR* " 1836 "|*ERROR*|}2constructor">, AccessControl; 1837def err_access_field_ctor : Error< 1838 // The ERRORs represent other special members that aren't constructors, in 1839 // hopes that someone will bother noticing and reporting if they appear 1840 "field of type %0 has %select{private|protected}2 " 1841 "%select{default |copy |move |*ERROR* |*ERROR* |*ERROR* |}1constructor">, 1842 AccessControl; 1843def err_access_friend_function : Error< 1844 "friend function %1 is a %select{private|protected}0 member of %3">, 1845 AccessControl; 1846 1847def err_access_dtor : Error< 1848 "calling a %select{private|protected}1 destructor of class %0">, 1849 AccessControl; 1850def err_access_dtor_base : 1851 Error<"base class %0 has %select{private|protected}1 destructor">, 1852 AccessControl; 1853def err_access_dtor_vbase : 1854 Error<"inherited virtual base class %1 has " 1855 "%select{private|protected}2 destructor">, 1856 AccessControl; 1857def err_access_dtor_temp : 1858 Error<"temporary of type %0 has %select{private|protected}1 destructor">, 1859 AccessControl; 1860def err_access_dtor_exception : 1861 Error<"exception object of type %0 has %select{private|protected}1 " 1862 "destructor">, AccessControl; 1863def err_access_dtor_field : 1864 Error<"field of type %1 has %select{private|protected}2 destructor">, 1865 AccessControl; 1866def err_access_dtor_var : 1867 Error<"variable of type %1 has %select{private|protected}2 destructor">, 1868 AccessControl; 1869def err_access_dtor_ivar : 1870 Error<"instance variable of type %0 has %select{private|protected}1 " 1871 "destructor">, 1872 AccessControl; 1873def note_previous_access_declaration : Note< 1874 "previously declared '%1' here">; 1875def note_access_natural : Note< 1876 "%select{|implicitly }1declared %select{private|protected}0 here">; 1877def note_access_constrained_by_path : Note< 1878 "constrained by %select{|implicitly }1%select{private|protected}0" 1879 " inheritance here">; 1880def note_access_protected_restricted_noobject : Note< 1881 "must name member using the type of the current context %0">; 1882def note_access_protected_restricted_ctordtor : Note< 1883 "protected %select{constructor|destructor}0 can only be used to " 1884 "%select{construct|destroy}0 a base class subobject">; 1885def note_access_protected_restricted_object : Note< 1886 "can only access this member on an object of type %0">; 1887def warn_cxx98_compat_sfinae_access_control : Warning< 1888 "substitution failure due to access control is incompatible with C++98">, 1889 InGroup<CXX98Compat>, DefaultIgnore, NoSFINAE; 1890 1891// C++ name lookup 1892def err_incomplete_nested_name_spec : Error< 1893 "incomplete type %0 named in nested name specifier">; 1894def err_incomplete_enum : Error< 1895 "enumeration %0 is incomplete">; 1896def err_dependent_nested_name_spec : Error< 1897 "nested name specifier for a declaration cannot depend on a template " 1898 "parameter">; 1899def err_nested_name_member_ref_lookup_ambiguous : Error< 1900 "lookup of %0 in member access expression is ambiguous">; 1901def ext_nested_name_member_ref_lookup_ambiguous : ExtWarn< 1902 "lookup of %0 in member access expression is ambiguous; using member of %1">, 1903 InGroup<AmbigMemberTemplate>; 1904def note_ambig_member_ref_object_type : Note< 1905 "lookup in the object type %0 refers here">; 1906def note_ambig_member_ref_scope : Note< 1907 "lookup from the current scope refers here">; 1908def err_qualified_member_nonclass : Error< 1909 "qualified member access refers to a member in %0">; 1910def err_incomplete_member_access : Error< 1911 "member access into incomplete type %0">; 1912def err_incomplete_type : Error< 1913 "incomplete type %0 where a complete type is required">; 1914def warn_cxx98_compat_enum_nested_name_spec : Warning< 1915 "enumeration type in nested name specifier is incompatible with C++98">, 1916 InGroup<CXX98Compat>, DefaultIgnore; 1917def err_nested_name_spec_is_not_class : Error< 1918 "%0 cannot appear before '::' because it is not a class" 1919 "%select{ or namespace|, namespace, or enumeration}1; did you mean ':'?">; 1920def ext_nested_name_spec_is_enum : ExtWarn< 1921 "use of enumeration in a nested name specifier is a C++11 extension">, 1922 InGroup<CXX11>; 1923def err_out_of_line_qualified_id_type_names_constructor : Error< 1924 "qualified reference to %0 is a constructor name rather than a " 1925 "%select{template name|type}1 in this context">; 1926def ext_out_of_line_qualified_id_type_names_constructor : ExtWarn< 1927 "ISO C++ specifies that " 1928 "qualified reference to %0 is a constructor name rather than a " 1929 "%select{template name|type}1 in this context, despite preceding " 1930 "%select{'typename'|'template'}2 keyword">, SFINAEFailure, 1931 InGroup<DiagGroup<"injected-class-name">>; 1932 1933// C++ class members 1934def err_storageclass_invalid_for_member : Error< 1935 "storage class specified for a member declaration">; 1936def err_mutable_function : Error<"'mutable' cannot be applied to functions">; 1937def err_mutable_reference : Error<"'mutable' cannot be applied to references">; 1938def ext_mutable_reference : ExtWarn< 1939 "'mutable' on a reference type is a Microsoft extension">, 1940 InGroup<MicrosoftMutableReference>; 1941def err_mutable_const : Error<"'mutable' and 'const' cannot be mixed">; 1942def err_mutable_nonmember : Error< 1943 "'mutable' can only be applied to member variables">; 1944def err_virtual_in_union : Error< 1945 "unions cannot have virtual functions">; 1946def err_virtual_non_function : Error< 1947 "'virtual' can only appear on non-static member functions">; 1948def err_virtual_out_of_class : Error< 1949 "'virtual' can only be specified inside the class definition">; 1950def err_virtual_member_function_template : Error< 1951 "'virtual' cannot be specified on member function templates">; 1952def err_static_overrides_virtual : Error< 1953 "'static' member function %0 overrides a virtual function in a base class">; 1954def err_explicit_non_function : Error< 1955 "'explicit' can only appear on non-static member functions">; 1956def err_explicit_out_of_class : Error< 1957 "'explicit' can only be specified inside the class definition">; 1958def err_explicit_non_ctor_or_conv_function : Error< 1959 "'explicit' can only be applied to a constructor or conversion function">; 1960def err_static_not_bitfield : Error<"static member %0 cannot be a bit-field">; 1961def err_static_out_of_line : Error< 1962 "'static' can only be specified inside the class definition">; 1963def ext_static_out_of_line : ExtWarn< 1964 err_static_out_of_line.Summary>, 1965 InGroup<MicrosoftTemplate>; 1966def err_storage_class_for_static_member : Error< 1967 "static data member definition cannot specify a storage class">; 1968def err_typedef_not_bitfield : Error<"typedef member %0 cannot be a bit-field">; 1969def err_not_integral_type_bitfield : Error< 1970 "bit-field %0 has non-integral type %1">; 1971def err_not_integral_type_anon_bitfield : Error< 1972 "anonymous bit-field has non-integral type %0">; 1973def err_anon_bitfield_qualifiers : Error< 1974 "anonymous bit-field cannot have qualifiers">; 1975def err_member_function_initialization : Error< 1976 "initializer on function does not look like a pure-specifier">; 1977def err_non_virtual_pure : Error< 1978 "%0 is not virtual and cannot be declared pure">; 1979def ext_pure_function_definition : ExtWarn< 1980 "function definition with pure-specifier is a Microsoft extension">, 1981 InGroup<MicrosoftPureDefinition>; 1982def err_qualified_member_of_unrelated : Error< 1983 "%q0 is not a member of class %1">; 1984 1985def err_member_function_call_bad_cvr : Error< 1986 "'this' argument to member function %0 has type %1, but function is not marked " 1987 "%select{const|restrict|const or restrict|volatile|const or volatile|" 1988 "volatile or restrict|const, volatile, or restrict}2">; 1989def err_member_function_call_bad_ref : Error< 1990 "'this' argument to member function %0 is an %select{lvalue|rvalue}1, " 1991 "but function has %select{non-const lvalue|rvalue}2 ref-qualifier">; 1992def err_member_function_call_bad_type : Error< 1993 "cannot initialize object parameter of type %0 with an expression " 1994 "of type %1">; 1995 1996def warn_call_to_pure_virtual_member_function_from_ctor_dtor : Warning< 1997 "call to pure virtual member function %0 has undefined behavior; " 1998 "overrides of %0 in subclasses are not available in the " 1999 "%select{constructor|destructor}1 of %2">, InGroup<PureVirtualCallFromCtorDtor>; 2000 2001def select_special_member_kind : TextSubstitution< 2002 "%select{default constructor|copy constructor|move constructor|" 2003 "copy assignment operator|move assignment operator|destructor}0">; 2004 2005def note_member_declared_at : Note<"member is declared here">; 2006def note_ivar_decl : Note<"instance variable is declared here">; 2007def note_bitfield_decl : Note<"bit-field is declared here">; 2008def note_implicit_param_decl : Note<"%0 is an implicit parameter">; 2009def note_member_synthesized_at : Note< 2010 "in %select{implicit|defaulted}0 %sub{select_special_member_kind}1 for %2 " 2011 "first required here">; 2012def note_comparison_synthesized_at : Note< 2013 "in defaulted %sub{select_defaulted_comparison_kind}0 for %1 " 2014 "first required here">; 2015def err_missing_default_ctor : Error< 2016 "%select{constructor for %1 must explicitly initialize the|" 2017 "implicit default constructor for %1 must explicitly initialize the|" 2018 "cannot use constructor inherited from base class %4;}0 " 2019 "%select{base class|member}2 %3 %select{which|which|of %1}0 " 2020 "does not have a default constructor">; 2021def note_due_to_dllexported_class : Note< 2022 "due to %0 being dllexported%select{|; try compiling in C++11 mode}1">; 2023 2024def err_illegal_union_or_anon_struct_member : Error< 2025 "%select{anonymous struct|union}0 member %1 has a non-trivial " 2026 "%sub{select_special_member_kind}2">; 2027 2028def warn_frame_address : Warning< 2029 "calling '%0' with a nonzero argument is unsafe">, 2030 InGroup<FrameAddress>, DefaultIgnore; 2031 2032def warn_cxx98_compat_nontrivial_union_or_anon_struct_member : Warning< 2033 "%select{anonymous struct|union}0 member %1 with a non-trivial " 2034 "%sub{select_special_member_kind}2 is incompatible with C++98">, 2035 InGroup<CXX98Compat>, DefaultIgnore; 2036 2037def note_nontrivial_virtual_dtor : Note< 2038 "destructor for %0 is not trivial because it is virtual">; 2039def note_nontrivial_has_virtual : Note< 2040 "because type %0 has a virtual %select{member function|base class}1">; 2041def note_nontrivial_no_def_ctor : Note< 2042 "because %select{base class of |field of |}0type %1 has no " 2043 "default constructor">; 2044def note_user_declared_ctor : Note< 2045 "implicit default constructor suppressed by user-declared constructor">; 2046def note_nontrivial_no_copy : Note< 2047 "because no %select{<<ERROR>>|constructor|constructor|assignment operator|" 2048 "assignment operator|<<ERROR>>}2 can be used to " 2049 "%select{<<ERROR>>|copy|move|copy|move|<<ERROR>>}2 " 2050 "%select{base class|field|an object}0 of type %3">; 2051def note_nontrivial_user_provided : Note< 2052 "because %select{base class of |field of |}0type %1 has a user-provided " 2053 "%sub{select_special_member_kind}2">; 2054def note_nontrivial_default_member_init : Note< 2055 "because field %0 has an initializer">; 2056def note_nontrivial_param_type : Note< 2057 "because its parameter is %diff{of type $, not $|of the wrong type}2,3">; 2058def note_nontrivial_default_arg : Note<"because it has a default argument">; 2059def note_nontrivial_variadic : Note<"because it is a variadic function">; 2060def note_nontrivial_subobject : Note< 2061 "because the function selected to %select{construct|copy|move|copy|move|" 2062 "destroy}2 %select{base class|field}0 of type %1 is not trivial">; 2063def note_nontrivial_objc_ownership : Note< 2064 "because type %0 has a member with %select{no|no|__strong|__weak|" 2065 "__autoreleasing}1 ownership">; 2066 2067/// Selector for a TagTypeKind value. 2068def select_tag_type_kind : TextSubstitution< 2069 "%select{struct|interface|union|class|enum}0">; 2070 2071def err_static_data_member_not_allowed_in_anon_struct : Error< 2072 "static data member %0 not allowed in anonymous " 2073 "%sub{select_tag_type_kind}1">; 2074def ext_static_data_member_in_union : ExtWarn< 2075 "static data member %0 in union is a C++11 extension">, InGroup<CXX11>; 2076def warn_cxx98_compat_static_data_member_in_union : Warning< 2077 "static data member %0 in union is incompatible with C++98">, 2078 InGroup<CXX98Compat>, DefaultIgnore; 2079def ext_union_member_of_reference_type : ExtWarn< 2080 "union member %0 has reference type %1, which is a Microsoft extension">, 2081 InGroup<MicrosoftUnionMemberReference>; 2082def err_union_member_of_reference_type : Error< 2083 "union member %0 has reference type %1">; 2084def ext_anonymous_struct_union_qualified : Extension< 2085 "anonymous %select{struct|union}0 cannot be '%1'">; 2086def err_different_return_type_for_overriding_virtual_function : Error< 2087 "virtual function %0 has a different return type " 2088 "%diff{($) than the function it overrides (which has return type $)|" 2089 "than the function it overrides}1,2">; 2090def note_overridden_virtual_function : Note< 2091 "overridden virtual function is here">; 2092def err_conflicting_overriding_attributes : Error< 2093 "virtual function %0 has different attributes " 2094 "%diff{($) than the function it overrides (which has $)|" 2095 "than the function it overrides}1,2">; 2096def err_conflicting_overriding_cc_attributes : Error< 2097 "virtual function %0 has different calling convention attributes " 2098 "%diff{($) than the function it overrides (which has calling convention $)|" 2099 "than the function it overrides}1,2">; 2100def warn_overriding_method_missing_noescape : Warning< 2101 "parameter of overriding method should be annotated with " 2102 "__attribute__((noescape))">, InGroup<MissingNoEscape>; 2103def note_overridden_marked_noescape : Note< 2104 "parameter of overridden method is annotated with __attribute__((noescape))">; 2105def note_cat_conform_to_noescape_prot : Note< 2106 "%select{category|class extension}0 conforms to protocol %1 which defines method %2">; 2107 2108def err_covariant_return_inaccessible_base : Error< 2109 "invalid covariant return for virtual function: %1 is a " 2110 "%select{private|protected}2 base class of %0">, AccessControl; 2111def err_covariant_return_ambiguous_derived_to_base_conv : Error< 2112 "return type of virtual function %3 is not covariant with the return type of " 2113 "the function it overrides (ambiguous conversion from derived class " 2114 "%0 to base class %1:%2)">; 2115def err_covariant_return_not_derived : Error< 2116 "return type of virtual function %0 is not covariant with the return type of " 2117 "the function it overrides (%1 is not derived from %2)">; 2118def err_covariant_return_incomplete : Error< 2119 "return type of virtual function %0 is not covariant with the return type of " 2120 "the function it overrides (%1 is incomplete)">; 2121def err_covariant_return_type_different_qualifications : Error< 2122 "return type of virtual function %0 is not covariant with the return type of " 2123 "the function it overrides (%1 has different qualifiers than %2)">; 2124def err_covariant_return_type_class_type_more_qualified : Error< 2125 "return type of virtual function %0 is not covariant with the return type of " 2126 "the function it overrides (class type %1 is more qualified than class " 2127 "type %2">; 2128 2129// C++ implicit special member functions 2130def note_in_declaration_of_implicit_special_member : Note< 2131 "while declaring the implicit %sub{select_special_member_kind}1" 2132 " for %0">; 2133 2134// C++ constructors 2135def err_constructor_cannot_be : Error<"constructor cannot be declared '%0'">; 2136def err_invalid_qualified_constructor : Error< 2137 "'%0' qualifier is not allowed on a constructor">; 2138def err_ref_qualifier_constructor : Error< 2139 "ref-qualifier '%select{&&|&}0' is not allowed on a constructor">; 2140 2141def err_constructor_return_type : Error< 2142 "constructor cannot have a return type">; 2143def err_constructor_redeclared : Error<"constructor cannot be redeclared">; 2144def err_constructor_byvalue_arg : Error< 2145 "copy constructor must pass its first argument by reference">; 2146def warn_no_constructor_for_refconst : Warning< 2147 "%select{struct|interface|union|class|enum}0 %1 does not declare any " 2148 "constructor to initialize its non-modifiable members">; 2149def note_refconst_member_not_initialized : Note< 2150 "%select{const|reference}0 member %1 will never be initialized">; 2151def ext_ms_explicit_constructor_call : ExtWarn< 2152 "explicit constructor calls are a Microsoft extension">, 2153 InGroup<MicrosoftExplicitConstructorCall>; 2154 2155// C++ destructors 2156def err_destructor_not_member : Error< 2157 "destructor must be a non-static member function">; 2158def err_destructor_cannot_be : Error<"destructor cannot be declared '%0'">; 2159def err_invalid_qualified_destructor : Error< 2160 "'%0' qualifier is not allowed on a destructor">; 2161def err_ref_qualifier_destructor : Error< 2162 "ref-qualifier '%select{&&|&}0' is not allowed on a destructor">; 2163def err_destructor_return_type : Error<"destructor cannot have a return type">; 2164def err_destructor_redeclared : Error<"destructor cannot be redeclared">; 2165def err_destructor_with_params : Error<"destructor cannot have any parameters">; 2166def err_destructor_variadic : Error<"destructor cannot be variadic">; 2167def ext_destructor_typedef_name : ExtWarn< 2168 "destructor cannot be declared using a %select{typedef|type alias}1 %0 " 2169 "of the class name">, DefaultError, InGroup<DiagGroup<"dtor-typedef">>; 2170def err_undeclared_destructor_name : Error< 2171 "undeclared identifier %0 in destructor name">; 2172def err_destructor_name : Error< 2173 "expected the class name after '~' to name the enclosing class">; 2174def err_destructor_name_nontype : Error< 2175 "identifier %0 after '~' in destructor name does not name a type">; 2176def err_destructor_expr_mismatch : Error< 2177 "identifier %0 in object destruction expression does not name the type " 2178 "%1 of the object being destroyed">; 2179def err_destructor_expr_nontype : Error< 2180 "identifier %0 in object destruction expression does not name a type">; 2181def err_destructor_expr_type_mismatch : Error< 2182 "destructor type %0 in object destruction expression does not match the " 2183 "type %1 of the object being destroyed">; 2184def note_destructor_type_here : Note< 2185 "type %0 found by destructor name lookup">; 2186def note_destructor_nontype_here : Note< 2187 "non-type declaration found by destructor name lookup">; 2188def ext_dtor_named_in_wrong_scope : Extension< 2189 "ISO C++ requires the name after '::~' to be found in the same scope as " 2190 "the name before '::~'">, InGroup<DtorName>; 2191def ext_qualified_dtor_named_in_lexical_scope : ExtWarn< 2192 "qualified destructor name only found in lexical scope; omit the qualifier " 2193 "to find this type name by unqualified lookup">, InGroup<DtorName>; 2194def ext_dtor_name_ambiguous : Extension< 2195 "ISO C++ considers this destructor name lookup to be ambiguous">, 2196 InGroup<DtorName>; 2197 2198def err_destroy_attr_on_non_static_var : Error< 2199 "%select{no_destroy|always_destroy}0 attribute can only be applied to a" 2200 " variable with static or thread storage duration">; 2201 2202def err_destructor_template : Error< 2203 "destructor cannot be declared as a template">; 2204 2205// C++ initialization 2206def err_init_conversion_failed : Error< 2207 "cannot initialize %select{a variable|a parameter|template parameter|" 2208 "return object|statement expression result|an " 2209 "exception object|a member subobject|an array element|a new value|a value|a " 2210 "base class|a constructor delegation|a vector element|a block element|a " 2211 "block element|a complex element|a lambda capture|a compound literal " 2212 "initializer|a related result|a parameter of CF audited function|a " 2213 "structured binding|a member subobject}0 " 2214 "%diff{of type $ with an %select{rvalue|lvalue}2 of type $|" 2215 "with an %select{rvalue|lvalue}2 of incompatible type}1,3" 2216 "%select{|: different classes%diff{ ($ vs $)|}5,6" 2217 "|: different number of parameters (%5 vs %6)" 2218 "|: type mismatch at %ordinal5 parameter%diff{ ($ vs $)|}6,7" 2219 "|: different return type%diff{ ($ vs $)|}5,6" 2220 "|: different qualifiers (%5 vs %6)" 2221 "|: different exception specifications}4">; 2222def note_forward_class_conversion : Note<"%0 is not defined, but forward " 2223 "declared here; conversion would be valid if it was derived from %1">; 2224 2225def err_lvalue_to_rvalue_ref : Error<"rvalue reference %diff{to type $ cannot " 2226 "bind to lvalue of type $|cannot bind to incompatible lvalue}0,1">; 2227def err_lvalue_reference_bind_to_initlist : Error< 2228 "%select{non-const|volatile}0 lvalue reference to type %1 cannot bind to an " 2229 "initializer list temporary">; 2230def err_lvalue_reference_bind_to_temporary : Error< 2231 "%select{non-const|volatile}0 lvalue reference %diff{to type $ cannot bind " 2232 "to a temporary of type $|cannot bind to incompatible temporary}1,2">; 2233def err_lvalue_reference_bind_to_unrelated : Error< 2234 "%select{non-const|volatile}0 lvalue reference " 2235 "%diff{to type $ cannot bind to a value of unrelated type $|" 2236 "cannot bind to a value of unrelated type}1,2">; 2237def err_reference_bind_drops_quals : Error< 2238 "binding reference %diff{of type $ to value of type $|to value}0,1 " 2239 "%select{drops %3 qualifier%plural{1:|2:|4:|:s}4|changes address space|" 2240 "not permitted due to incompatible qualifiers}2">; 2241def err_reference_bind_failed : Error< 2242 "reference %diff{to %select{type|incomplete type}1 $ could not bind to an " 2243 "%select{rvalue|lvalue}2 of type $|could not bind to %select{rvalue|lvalue}2 of " 2244 "incompatible type}0,3">; 2245def err_reference_bind_temporary_addrspace : Error< 2246 "reference of type %0 cannot bind to a temporary object because of " 2247 "address space mismatch">; 2248def err_reference_bind_init_list : Error< 2249 "reference to type %0 cannot bind to an initializer list">; 2250def err_init_list_bad_dest_type : Error< 2251 "%select{|non-aggregate }0type %1 cannot be initialized with an initializer " 2252 "list">; 2253def warn_cxx20_compat_aggregate_init_with_ctors : Warning< 2254 "aggregate initialization of type %0 with user-declared constructors " 2255 "is incompatible with C++20">, DefaultIgnore, InGroup<CXX20Compat>; 2256def warn_cxx17_compat_aggregate_init_paren_list : Warning< 2257 "aggregate initialization of type %0 from a parenthesized list of values " 2258 "is a C++20 extension">, DefaultIgnore, InGroup<CXX20>; 2259 2260def err_reference_bind_to_bitfield : Error< 2261 "%select{non-const|volatile}0 reference cannot bind to " 2262 "bit-field%select{| %1}2">; 2263def err_reference_bind_to_bitfield_in_cce : Error< 2264 "reference cannot bind to bit-field in converted constant expression">; 2265def err_reference_bind_to_vector_element : Error< 2266 "%select{non-const|volatile}0 reference cannot bind to vector element">; 2267def err_reference_bind_to_matrix_element : Error< 2268 "%select{non-const|volatile}0 reference cannot bind to matrix element">; 2269def err_reference_var_requires_init : Error< 2270 "declaration of reference variable %0 requires an initializer">; 2271def err_reference_without_init : Error< 2272 "reference to type %0 requires an initializer">; 2273def note_value_initialization_here : Note< 2274 "in value-initialization of type %0 here">; 2275def err_reference_has_multiple_inits : Error< 2276 "reference cannot be initialized with multiple values">; 2277def err_init_non_aggr_init_list : Error< 2278 "initialization of non-aggregate type %0 with an initializer list">; 2279def err_designated_init_for_non_aggregate : Error< 2280 "initialization of non-aggregate type %0 with a designated initializer list">; 2281def err_init_reference_member_uninitialized : Error< 2282 "reference member of type %0 uninitialized">; 2283def note_uninit_reference_member : Note< 2284 "uninitialized reference member is here">; 2285def warn_field_is_uninit : Warning<"field %0 is uninitialized when used here">, 2286 InGroup<Uninitialized>; 2287def warn_base_class_is_uninit : Warning< 2288 "base class %0 is uninitialized when used here to access %q1">, 2289 InGroup<Uninitialized>; 2290def warn_reference_field_is_uninit : Warning< 2291 "reference %0 is not yet bound to a value when used here">, 2292 InGroup<Uninitialized>; 2293def note_uninit_in_this_constructor : Note< 2294 "during field initialization in %select{this|the implicit default}0 " 2295 "constructor">; 2296def warn_static_self_reference_in_init : Warning< 2297 "static variable %0 is suspiciously used within its own initialization">, 2298 InGroup<UninitializedStaticSelfInit>; 2299def warn_uninit_self_reference_in_init : Warning< 2300 "variable %0 is uninitialized when used within its own initialization">, 2301 InGroup<Uninitialized>; 2302def warn_uninit_self_reference_in_reference_init : Warning< 2303 "reference %0 is not yet bound to a value when used within its own" 2304 " initialization">, 2305 InGroup<Uninitialized>; 2306def warn_uninit_var : Warning< 2307 "variable %0 is uninitialized when %select{used here|captured by block}1">, 2308 InGroup<Uninitialized>, DefaultIgnore; 2309def warn_sometimes_uninit_var : Warning< 2310 "variable %0 is %select{used|captured}1 uninitialized whenever " 2311 "%select{'%3' condition is %select{true|false}4|" 2312 "'%3' loop %select{is entered|exits because its condition is false}4|" 2313 "'%3' loop %select{condition is true|exits because its condition is false}4|" 2314 "switch %3 is taken|" 2315 "its declaration is reached|" 2316 "%3 is called}2">, 2317 InGroup<UninitializedSometimes>, DefaultIgnore; 2318def warn_maybe_uninit_var : Warning< 2319 "variable %0 may be uninitialized when " 2320 "%select{used here|captured by block}1">, 2321 InGroup<UninitializedMaybe>, DefaultIgnore; 2322def note_var_declared_here : Note<"variable %0 is declared here">; 2323def note_uninit_var_use : Note< 2324 "%select{uninitialized use occurs|variable is captured by block}0 here">; 2325def warn_uninit_byref_blockvar_captured_by_block : Warning< 2326 "block pointer variable %0 is %select{uninitialized|null}1 when captured by " 2327 "block">, InGroup<Uninitialized>, DefaultIgnore; 2328def note_block_var_fixit_add_initialization : Note< 2329 "did you mean to use __block %0?">; 2330def note_in_omitted_aggregate_initializer : Note< 2331 "in implicit initialization of %select{" 2332 "array element %1 with omitted initializer|" 2333 "field %1 with omitted initializer|" 2334 "trailing array elements in runtime-sized array new}0">; 2335def note_in_reference_temporary_list_initializer : Note< 2336 "in initialization of temporary of type %0 created to " 2337 "list-initialize this reference">; 2338def note_var_fixit_add_initialization : Note< 2339 "initialize the variable %0 to silence this warning">; 2340def note_uninit_fixit_remove_cond : Note< 2341 "remove the %select{'%1' if its condition|condition if it}0 " 2342 "is always %select{false|true}2">; 2343def err_init_incomplete_type : Error<"initialization of incomplete type %0">; 2344def err_list_init_in_parens : Error< 2345 "cannot initialize %select{non-class|reference}0 type %1 with a " 2346 "parenthesized initializer list">; 2347 2348def warn_uninit_const_reference : Warning< 2349 "variable %0 is uninitialized when passed as a const reference argument " 2350 "here">, InGroup<UninitializedConstReference>, DefaultIgnore; 2351 2352def warn_unsequenced_mod_mod : Warning< 2353 "multiple unsequenced modifications to %0">, InGroup<Unsequenced>; 2354def warn_unsequenced_mod_use : Warning< 2355 "unsequenced modification and access to %0">, InGroup<Unsequenced>; 2356 2357def select_initialized_entity_kind : TextSubstitution< 2358 "%select{copying variable|copying parameter|initializing template parameter|" 2359 "returning object|initializing statement expression result|" 2360 "throwing object|copying member subobject|copying array element|" 2361 "allocating object|copying temporary|initializing base subobject|" 2362 "initializing vector element|capturing value}0">; 2363 2364def err_temp_copy_no_viable : Error< 2365 "no viable constructor %sub{select_initialized_entity_kind}0 of type %1">; 2366def ext_rvalue_to_reference_temp_copy_no_viable : Extension< 2367 "no viable constructor %sub{select_initialized_entity_kind}0 of type %1; " 2368 "C++98 requires a copy constructor when binding a reference to a temporary">, 2369 InGroup<BindToTemporaryCopy>; 2370def err_temp_copy_ambiguous : Error< 2371 "ambiguous constructor call when %sub{select_initialized_entity_kind}0 " 2372 "of type %1">; 2373def err_temp_copy_deleted : Error< 2374 "%sub{select_initialized_entity_kind}0 of type %1 " 2375 "invokes deleted constructor">; 2376def err_temp_copy_incomplete : Error< 2377 "copying a temporary object of incomplete type %0">; 2378def warn_cxx98_compat_temp_copy : Warning< 2379 "%sub{select_initialized_entity_kind}1 " 2380 "of type %2 when binding a reference to a temporary would %select{invoke " 2381 "an inaccessible constructor|find no viable constructor|find ambiguous " 2382 "constructors|invoke a deleted constructor}0 in C++98">, 2383 InGroup<CXX98CompatBindToTemporaryCopy>, DefaultIgnore; 2384def err_selected_explicit_constructor : Error< 2385 "chosen constructor is explicit in copy-initialization">; 2386def note_explicit_ctor_deduction_guide_here : Note< 2387 "explicit %select{constructor|deduction guide}0 declared here">; 2388 2389// C++11 decltype 2390def err_decltype_in_declarator : Error< 2391 "'decltype' cannot be used to name a declaration">; 2392 2393// C++11 auto 2394def warn_cxx98_compat_auto_type_specifier : Warning< 2395 "'auto' type specifier is incompatible with C++98">, 2396 InGroup<CXX98Compat>, DefaultIgnore; 2397def err_auto_variable_cannot_appear_in_own_initializer : Error< 2398 "variable %0 declared with deduced type %1 " 2399 "cannot appear in its own initializer">; 2400def err_binding_cannot_appear_in_own_initializer : Error< 2401 "binding %0 cannot appear in the initializer of its own " 2402 "decomposition declaration">; 2403def err_new_array_of_auto : Error< 2404 "cannot allocate array of 'auto'">; 2405def err_auto_not_allowed : Error< 2406 "%select{'auto'|'decltype(auto)'|'__auto_type'|" 2407 "use of " 2408 "%select{class template|function template|variable template|alias template|" 2409 "template template parameter|concept|template}2 %3 requires template " 2410 "arguments; argument deduction}0 not allowed " 2411 "%select{in function prototype" 2412 "|in non-static struct member|in struct member" 2413 "|in non-static union member|in union member" 2414 "|in non-static class member|in interface member" 2415 "|in exception declaration|in template parameter until C++17|in block literal" 2416 "|in template argument|in typedef|in type alias|in function return type" 2417 "|in conversion function type|here|in lambda parameter" 2418 "|in type allocated by 'new'|in K&R-style function parameter" 2419 "|in template parameter|in friend declaration|in function prototype that is " 2420 "not a function declaration|in requires expression parameter" 2421 "|in array declaration" 2422 "|in declaration of conversion function template}1">; 2423def err_dependent_deduced_tst : Error< 2424 "typename specifier refers to " 2425 "%select{class template|function template|variable template|alias template|" 2426 "template template parameter|template}0 member in %1; " 2427 "argument deduction not allowed here">; 2428def err_deduced_tst : Error< 2429 "typename specifier refers to " 2430 "%select{class template|function template|variable template|alias template|" 2431 "template template parameter|template}0; argument deduction not allowed " 2432 "here">; 2433def err_auto_not_allowed_var_inst : Error< 2434 "'auto' variable template instantiation is not allowed">; 2435def err_auto_var_requires_init : Error< 2436 "declaration of variable %0 with deduced type %1 requires an initializer">; 2437def err_auto_new_requires_ctor_arg : Error< 2438 "new expression for type %0 requires a constructor argument">; 2439def ext_auto_new_list_init : Extension< 2440 "ISO C++ standards before C++17 do not allow new expression for " 2441 "type %0 to use list-initialization">, InGroup<CXX17>; 2442def err_auto_var_init_no_expression : Error< 2443 "initializer for variable %0 with type %1 is empty">; 2444def err_auto_expr_init_no_expression : Error< 2445 "initializer for functional-style cast to %0 is empty">; 2446def err_auto_var_init_multiple_expressions : Error< 2447 "initializer for variable %0 with type %1 contains multiple expressions">; 2448def err_auto_expr_init_multiple_expressions : Error< 2449 "initializer for functional-style cast to %0 contains multiple expressions">; 2450def err_auto_var_init_paren_braces : Error< 2451 "cannot deduce type for variable %1 with type %2 from " 2452 "%select{parenthesized|nested}0 initializer list">; 2453def err_auto_new_ctor_multiple_expressions : Error< 2454 "new expression for type %0 contains multiple constructor arguments">; 2455def err_auto_expr_init_paren_braces : Error< 2456 "cannot deduce actual type for %1 from " 2457 "%select{parenthesized|nested}0 initializer list">; 2458def warn_cxx20_compat_auto_expr : Warning< 2459 "'auto' as a functional-style cast is incompatible with C++ standards " 2460 "before C++23">, InGroup<CXXPre23Compat>, DefaultIgnore; 2461def err_auto_missing_trailing_return : Error< 2462 "'auto' return without trailing return type; deduced return types are a " 2463 "C++14 extension">; 2464def err_deduced_return_type : Error< 2465 "deduced return types are a C++14 extension">; 2466def err_trailing_return_without_auto : Error< 2467 "function with trailing return type must specify return type 'auto', not %0">; 2468def err_trailing_return_in_parens : Error< 2469 "trailing return type may not be nested within parentheses">; 2470def err_auto_var_deduction_failure : Error< 2471 "variable %0 with type %1 has incompatible initializer of type %2">; 2472def err_auto_var_deduction_failure_from_init_list : Error< 2473 "cannot deduce actual type for variable %0 with type %1 from initializer list">; 2474def err_auto_expr_deduction_failure : Error< 2475 "functional-style cast to %0 has incompatible initializer of type %1">; 2476def err_auto_new_deduction_failure : Error< 2477 "new expression for type %0 has incompatible constructor argument of type %1">; 2478def err_auto_inconsistent_deduction : Error< 2479 "deduced conflicting types %diff{($ vs $) |}0,1" 2480 "for initializer list element type">; 2481def err_auto_different_deductions : Error< 2482 "%select{'auto'|'decltype(auto)'|'__auto_type'|template arguments}0 " 2483 "deduced as %1 in declaration of %2 and " 2484 "deduced as %3 in declaration of %4">; 2485def err_auto_non_deduced_not_alone : Error< 2486 "%select{function with deduced return type|" 2487 "declaration with trailing return type}0 " 2488 "must be the only declaration in its group">; 2489def err_implied_std_initializer_list_not_found : Error< 2490 "cannot deduce type of initializer list because std::initializer_list was " 2491 "not found; include <initializer_list>">; 2492def err_malformed_std_initializer_list : Error< 2493 "std::initializer_list must be a class template with a single type parameter">; 2494def err_auto_init_list_from_c : Error< 2495 "cannot use %select{'auto'|<ERROR>|'__auto_type'}0 with " 2496 "%select{initializer list|array}1 in C">; 2497def err_auto_bitfield : Error< 2498 "cannot pass bit-field as __auto_type initializer in C">; 2499 2500// C++1y decltype(auto) type 2501def err_decltype_auto_invalid : Error< 2502 "'decltype(auto)' not allowed here">; 2503def err_decltype_auto_cannot_be_combined : Error< 2504 "'decltype(auto)' cannot be combined with other type specifiers">; 2505def err_decltype_auto_function_declarator_not_declaration : Error< 2506 "'decltype(auto)' can only be used as a return type " 2507 "in a function declaration">; 2508def err_decltype_auto_compound_type : Error< 2509 "cannot form %select{pointer to|reference to|array of}0 'decltype(auto)'">; 2510def err_decltype_auto_initializer_list : Error< 2511 "cannot deduce 'decltype(auto)' from initializer list">; 2512 2513// C++17 deduced class template specialization types 2514def err_deduced_class_template_compound_type : Error< 2515 "cannot %select{form pointer to|form reference to|form array of|" 2516 "form function returning|use parentheses when declaring variable with}0 " 2517 "deduced class template specialization type">; 2518def err_deduced_non_class_template_specialization_type : Error< 2519 "%select{<error>|function template|variable template|alias template|" 2520 "template template parameter|concept|template}0 %1 requires template " 2521 "arguments; argument deduction only allowed for class templates">; 2522def err_deduced_class_template_ctor_ambiguous : Error< 2523 "ambiguous deduction for template arguments of %0">; 2524def err_deduced_class_template_ctor_no_viable : Error< 2525 "no viable constructor or deduction guide for deduction of " 2526 "template arguments of %0">; 2527def err_deduced_class_template_incomplete : Error< 2528 "template %0 has no definition and no %select{|viable }1deduction guides " 2529 "for deduction of template arguments">; 2530def err_deduced_class_template_deleted : Error< 2531 "class template argument deduction for %0 selected a deleted constructor">; 2532def err_deduced_class_template_explicit : Error< 2533 "class template argument deduction for %0 selected an explicit " 2534 "%select{constructor|deduction guide}1 for copy-list-initialization">; 2535def err_deduction_guide_no_trailing_return_type : Error< 2536 "deduction guide declaration without trailing return type">; 2537def err_deduction_guide_bad_trailing_return_type : Error< 2538 "deduced type %1 of deduction guide is not %select{|written as }2" 2539 "a specialization of template %0">; 2540def err_deduction_guide_with_complex_decl : Error< 2541 "cannot specify any part of a return type in the " 2542 "declaration of a deduction guide">; 2543def err_deduction_guide_invalid_specifier : Error< 2544 "deduction guide cannot be declared '%0'">; 2545def err_deduction_guide_name_not_class_template : Error< 2546 "cannot specify deduction guide for " 2547 "%select{<error>|function template|variable template|alias template|" 2548 "template template parameter|concept|dependent template name}0 %1">; 2549def err_deduction_guide_wrong_scope : Error< 2550 "deduction guide must be declared in the same scope as template %q0">; 2551def err_deduction_guide_defines_function : Error< 2552 "deduction guide cannot have a function definition">; 2553def err_deduction_guide_redeclared : Error< 2554 "redeclaration of deduction guide">; 2555def err_deduction_guide_specialized : Error<"deduction guide cannot be " 2556 "%select{explicitly instantiated|explicitly specialized}0">; 2557def err_deduction_guide_template_not_deducible : Error< 2558 "deduction guide template contains " 2559 "%select{a template parameter|template parameters}0 that cannot be " 2560 "deduced">; 2561def err_deduction_guide_wrong_access : Error< 2562 "deduction guide has different access from the corresponding " 2563 "member template">; 2564def note_deduction_guide_template_access : Note< 2565 "member template declared %0 here">; 2566def note_deduction_guide_access : Note< 2567 "deduction guide declared %0 by intervening access specifier">; 2568def warn_cxx14_compat_class_template_argument_deduction : Warning< 2569 "class template argument deduction is incompatible with C++ standards " 2570 "before C++17%select{|; for compatibility, use explicit type name %1}0">, 2571 InGroup<CXXPre17Compat>, DefaultIgnore; 2572def warn_ctad_maybe_unsupported : Warning< 2573 "%0 may not intend to support class template argument deduction">, 2574 InGroup<CTADMaybeUnsupported>, DefaultIgnore; 2575def note_suppress_ctad_maybe_unsupported : Note< 2576 "add a deduction guide to suppress this warning">; 2577 2578 2579// C++14 deduced return types 2580def err_auto_fn_deduction_failure : Error< 2581 "cannot deduce return type %0 from returned value of type %1">; 2582def err_auto_fn_different_deductions : Error< 2583 "'%select{auto|decltype(auto)}0' in return type deduced as %1 here but " 2584 "deduced as %2 in earlier return statement">; 2585def err_auto_fn_used_before_defined : Error< 2586 "function %0 with deduced return type cannot be used before it is defined">; 2587def err_auto_fn_no_return_but_not_auto : Error< 2588 "cannot deduce return type %0 for function with no return statements">; 2589def err_auto_fn_return_void_but_not_auto : Error< 2590 "cannot deduce return type %0 from omitted return expression">; 2591def err_auto_fn_return_init_list : Error< 2592 "cannot deduce return type from initializer list">; 2593def err_auto_fn_virtual : Error< 2594 "function with deduced return type cannot be virtual">; 2595def warn_cxx11_compat_deduced_return_type : Warning< 2596 "return type deduction is incompatible with C++ standards before C++14">, 2597 InGroup<CXXPre14Compat>, DefaultIgnore; 2598 2599// C++11 override control 2600def override_keyword_only_allowed_on_virtual_member_functions : Error< 2601 "only virtual member functions can be marked '%0'">; 2602def override_keyword_hides_virtual_member_function : Error< 2603 "non-virtual member function marked '%0' hides virtual member " 2604 "%select{function|functions}1">; 2605def err_function_marked_override_not_overriding : Error< 2606 "%0 marked 'override' but does not override any member functions">; 2607def warn_destructor_marked_not_override_overriding : TextSubstitution < 2608 "%0 overrides a destructor but is not marked 'override'">; 2609def warn_function_marked_not_override_overriding : TextSubstitution < 2610 "%0 overrides a member function but is not marked 'override'">; 2611def warn_inconsistent_destructor_marked_not_override_overriding : Warning < 2612 "%sub{warn_destructor_marked_not_override_overriding}0">, 2613 InGroup<CXX11WarnInconsistentOverrideDestructor>, DefaultIgnore; 2614def warn_inconsistent_function_marked_not_override_overriding : Warning < 2615 "%sub{warn_function_marked_not_override_overriding}0">, 2616 InGroup<CXX11WarnInconsistentOverrideMethod>; 2617def warn_suggest_destructor_marked_not_override_overriding : Warning < 2618 "%sub{warn_destructor_marked_not_override_overriding}0">, 2619 InGroup<CXX11WarnSuggestOverrideDestructor>, DefaultIgnore; 2620def warn_suggest_function_marked_not_override_overriding : Warning < 2621 "%sub{warn_function_marked_not_override_overriding}0">, 2622 InGroup<CXX11WarnSuggestOverride>, DefaultIgnore; 2623def err_class_marked_final_used_as_base : Error< 2624 "base %0 is marked '%select{final|sealed}1'">; 2625def warn_abstract_final_class : Warning< 2626 "abstract class is marked '%select{final|sealed}0'">, InGroup<AbstractFinalClass>; 2627def warn_final_dtor_non_final_class : Warning< 2628 "class with destructor marked '%select{final|sealed}0' cannot be inherited from">, 2629 InGroup<FinalDtorNonFinalClass>; 2630def note_final_dtor_non_final_class_silence : Note< 2631 "mark %0 as '%select{final|sealed}1' to silence this warning">; 2632 2633// C++11 attributes 2634def err_repeat_attribute : Error<"%0 attribute cannot be repeated">; 2635 2636// C++11 final 2637def err_final_function_overridden : Error< 2638 "declaration of %0 overrides a '%select{final|sealed}1' function">; 2639 2640// C++11 scoped enumerations 2641def err_enum_invalid_underlying : Error< 2642 "%select{non-integral type %0|%0}1 is an invalid underlying type">; 2643def err_enumerator_too_large : Error< 2644 "enumerator value is not representable in the underlying type %0">; 2645def ext_enumerator_too_large : Extension< 2646 "enumerator value is not representable in the underlying type %0">, 2647 InGroup<MicrosoftEnumValue>; 2648def err_enumerator_wrapped : Error< 2649 "enumerator value %0 is not representable in the underlying type %1">; 2650def err_enum_redeclare_type_mismatch : Error< 2651 "enumeration redeclared with different underlying type %0 (was %1)">; 2652def err_enum_redeclare_fixed_mismatch : Error< 2653 "enumeration previously declared with %select{non|}0fixed underlying type">; 2654def err_enum_redeclare_scoped_mismatch : Error< 2655 "enumeration previously declared as %select{un|}0scoped">; 2656def err_only_enums_have_underlying_types : Error< 2657 "only enumeration types have underlying types">; 2658def err_underlying_type_of_incomplete_enum : Error< 2659 "cannot determine underlying type of incomplete enumeration type %0">; 2660 2661// C++11 delegating constructors 2662def err_delegating_ctor : Error< 2663 "delegating constructors are permitted only in C++11">; 2664def warn_cxx98_compat_delegating_ctor : Warning< 2665 "delegating constructors are incompatible with C++98">, 2666 InGroup<CXX98Compat>, DefaultIgnore; 2667def err_delegating_initializer_alone : Error< 2668 "an initializer for a delegating constructor must appear alone">; 2669def warn_delegating_ctor_cycle : Warning< 2670 "constructor for %0 creates a delegation cycle">, DefaultError, 2671 InGroup<DelegatingCtorCycles>; 2672def note_it_delegates_to : Note<"it delegates to">; 2673def note_which_delegates_to : Note<"which delegates to">; 2674 2675// C++11 range-based for loop 2676def err_for_range_decl_must_be_var : Error< 2677 "for range declaration must declare a variable">; 2678def err_for_range_storage_class : Error< 2679 "loop variable %0 may not be declared %select{'extern'|'static'|" 2680 "'__private_extern__'|'auto'|'register'|'constexpr'|'thread_local'}1">; 2681def err_type_defined_in_for_range : Error< 2682 "types may not be defined in a for range declaration">; 2683def err_for_range_deduction_failure : Error< 2684 "cannot use type %0 as a range">; 2685def err_for_range_incomplete_type : Error< 2686 "cannot use incomplete type %0 as a range">; 2687def err_for_range_iter_deduction_failure : Error< 2688 "cannot use type %0 as an iterator">; 2689def ext_for_range_begin_end_types_differ : ExtWarn< 2690 "'begin' and 'end' returning different types (%0 and %1) is a C++17 extension">, 2691 InGroup<CXX17>; 2692def warn_for_range_begin_end_types_differ : Warning< 2693 "'begin' and 'end' returning different types (%0 and %1) is incompatible " 2694 "with C++ standards before C++17">, InGroup<CXXPre17Compat>, DefaultIgnore; 2695def note_in_for_range: Note< 2696 "when looking up '%select{begin|end}0' function for range expression " 2697 "of type %1">; 2698def err_for_range_invalid: Error< 2699 "invalid range expression of type %0; no viable '%select{begin|end}1' " 2700 "function available">; 2701def note_for_range_member_begin_end_ignored : Note< 2702 "member is not a candidate because range type %0 has no '%select{end|begin}1' member">; 2703def err_range_on_array_parameter : Error< 2704 "cannot build range expression with array function parameter %0 since " 2705 "parameter with array type %1 is treated as pointer type %2">; 2706def err_for_range_dereference : Error< 2707 "invalid range expression of type %0; did you mean to dereference it " 2708 "with '*'?">; 2709def note_for_range_invalid_iterator : Note < 2710 "in implicit call to 'operator%select{!=|*|++}0' for iterator of type %1">; 2711def note_for_range_begin_end : Note< 2712 "selected '%select{begin|end}0' %select{function|template }1%2 with iterator type %3">; 2713def warn_for_range_const_ref_binds_temp_built_from_ref : Warning< 2714 "loop variable %0 " 2715 "%diff{of type $ binds to a temporary constructed from type $" 2716 "|binds to a temporary constructed from a different type}1,2">, 2717 InGroup<RangeLoopConstruct>, DefaultIgnore; 2718def note_use_type_or_non_reference : Note< 2719 "use non-reference type %0 to make construction explicit or type %1 to prevent copying">; 2720def warn_for_range_ref_binds_ret_temp : Warning< 2721 "loop variable %0 binds to a temporary value produced by a range of type %1">, 2722 InGroup<RangeLoopBindReference>, DefaultIgnore; 2723def note_use_non_reference_type : Note<"use non-reference type %0">; 2724def warn_for_range_copy : Warning< 2725 "loop variable %0 creates a copy from type %1">, 2726 InGroup<RangeLoopConstruct>, DefaultIgnore; 2727def note_use_reference_type : Note<"use reference type %0 to prevent copying">; 2728def err_objc_for_range_init_stmt : Error< 2729 "initialization statement is not supported when iterating over Objective-C " 2730 "collection">; 2731 2732// C++11 constexpr 2733def warn_cxx98_compat_constexpr : Warning< 2734 "'constexpr' specifier is incompatible with C++98">, 2735 InGroup<CXX98Compat>, DefaultIgnore; 2736// FIXME: Maybe this should also go in -Wc++14-compat? 2737def warn_cxx14_compat_constexpr_not_const : Warning< 2738 "'constexpr' non-static member function will not be implicitly 'const' " 2739 "in C++14; add 'const' to avoid a change in behavior">, 2740 InGroup<DiagGroup<"constexpr-not-const">>; 2741def err_invalid_consteval_take_address : Error< 2742 "cannot take address of %select{immediate|consteval}2 " 2743 "%select{function|call operator of}1 %0 outside" 2744 " of an immediate invocation">; 2745def err_invalid_consteval_call : Error< 2746 "call to %select{immediate|consteval}1 function " 2747 "%q0 is not a constant expression">; 2748 2749def err_immediate_function_used_before_definition : Error< 2750 "immediate function %0 used before it is defined">; 2751 2752def note_immediate_function_reason : Note< 2753 "%0 is an immediate %select{function|constructor}5 because " 2754 "%select{its body|the%select{| default}7 initializer of %8}6 " 2755 "%select{evaluates the address of %select{an immediate|a consteval}2 " 2756 "function %1|contains a call to %select{an immediate|a consteval}2 " 2757 "%select{function|constructor}4 %1 and that call is not a constant " 2758 "expression}3">; 2759 2760def note_invalid_consteval_initializer : Note< 2761 "in the default initializer of %0">; 2762def note_invalid_consteval_initializer_here : Note< 2763 "initialized here %0">; 2764def err_invalid_consteval_decl_kind : Error< 2765 "%0 cannot be declared consteval">; 2766def err_invalid_constexpr : Error< 2767 "%select{function parameter|typedef}0 " 2768 "cannot be %sub{select_constexpr_spec_kind}1">; 2769def err_invalid_constexpr_member : Error<"non-static data member cannot be " 2770 "constexpr%select{; did you intend to make it %select{const|static}0?|}1">; 2771def err_constexpr_tag : Error< 2772 "%select{class|struct|interface|union|enum|enum class|enum struct}0 " 2773 "cannot be marked %sub{select_constexpr_spec_kind}1">; 2774def err_constexpr_dtor : Error< 2775 "destructor cannot be declared %sub{select_constexpr_spec_kind}0">; 2776def err_constexpr_dtor_subobject : Error< 2777 "destructor cannot be declared %sub{select_constexpr_spec_kind}0 because " 2778 "%select{data member %2|base class %3}1 does not have a " 2779 "constexpr destructor">; 2780def note_constexpr_dtor_subobject : Note< 2781 "%select{data member %1|base class %2}0 declared here">; 2782def err_constexpr_wrong_decl_kind : Error< 2783 "%sub{select_constexpr_spec_kind}0 can only be used " 2784 "in %select{|variable and function|function|variable}0 declarations">; 2785def err_invalid_constexpr_var_decl : Error< 2786 "constexpr variable declaration must be a definition">; 2787def err_constexpr_static_mem_var_requires_init : Error< 2788 "declaration of constexpr static data member %0 requires an initializer">; 2789def err_constexpr_var_non_literal : Error< 2790 "constexpr variable cannot have non-literal type %0">; 2791def err_constexpr_var_requires_const_init : Error< 2792 "constexpr variable %0 must be initialized by a constant expression">; 2793def err_constexpr_var_requires_const_destruction : Error< 2794 "constexpr variable %0 must have constant destruction">; 2795def err_constexpr_redecl_mismatch : Error< 2796 "%select{non-constexpr|constexpr|consteval}1 declaration of %0" 2797 " follows %select{non-constexpr|constexpr|consteval}2 declaration">; 2798def err_constexpr_virtual : Error<"virtual function cannot be constexpr">; 2799def warn_cxx17_compat_constexpr_virtual : Warning< 2800 "virtual constexpr functions are incompatible with " 2801 "C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 2802def err_constexpr_virtual_base : Error< 2803 "constexpr %select{member function|constructor}0 not allowed in " 2804 "%select{struct|interface|class}1 with virtual base " 2805 "%plural{1:class|:classes}2">; 2806def note_non_literal_incomplete : Note< 2807 "incomplete type %0 is not a literal type">; 2808def note_non_literal_virtual_base : Note<"%select{struct|interface|class}0 " 2809 "with virtual base %plural{1:class|:classes}1 is not a literal type">; 2810def note_constexpr_virtual_base_here : Note<"virtual base class declared here">; 2811def err_constexpr_non_literal_return : Error< 2812 "%select{constexpr|consteval}0 function's return type %1 is not a literal type">; 2813def err_constexpr_non_literal_param : Error< 2814 "%select{constexpr|consteval}2 %select{function|constructor}1's %ordinal0 parameter type %3 is " 2815 "not a literal type">; 2816def err_constexpr_body_invalid_stmt : Error< 2817 "statement not allowed in %select{constexpr|consteval}1 %select{function|constructor}0">; 2818def ext_constexpr_body_invalid_stmt : ExtWarn< 2819 "use of this statement in a constexpr %select{function|constructor}0 " 2820 "is a C++14 extension">, InGroup<CXX14>; 2821def warn_cxx11_compat_constexpr_body_invalid_stmt : Warning< 2822 "use of this statement in a constexpr %select{function|constructor}0 " 2823 "is incompatible with C++ standards before C++14">, 2824 InGroup<CXXPre14Compat>, DefaultIgnore; 2825def ext_constexpr_body_invalid_stmt_cxx20 : ExtWarn< 2826 "use of this statement in a constexpr %select{function|constructor}0 " 2827 "is a C++20 extension">, InGroup<CXX20>; 2828def warn_cxx17_compat_constexpr_body_invalid_stmt : Warning< 2829 "use of this statement in a constexpr %select{function|constructor}0 " 2830 "is incompatible with C++ standards before C++20">, 2831 InGroup<CXXPre20Compat>, DefaultIgnore; 2832def ext_constexpr_body_invalid_stmt_cxx23 : ExtWarn< 2833 "use of this statement in a constexpr %select{function|constructor}0 " 2834 "is a C++23 extension">, InGroup<CXX23>; 2835def warn_cxx20_compat_constexpr_body_invalid_stmt : Warning< 2836 "use of this statement in a constexpr %select{function|constructor}0 " 2837 "is incompatible with C++ standards before C++23">, 2838 InGroup<CXXPre23Compat>, DefaultIgnore; 2839def ext_constexpr_type_definition : ExtWarn< 2840 "type definition in a constexpr %select{function|constructor}0 " 2841 "is a C++14 extension">, InGroup<CXX14>; 2842def warn_cxx11_compat_constexpr_type_definition : Warning< 2843 "type definition in a constexpr %select{function|constructor}0 " 2844 "is incompatible with C++ standards before C++14">, 2845 InGroup<CXXPre14Compat>, DefaultIgnore; 2846def err_constexpr_vla : Error< 2847 "variably-modified type %0 cannot be used in a constexpr " 2848 "%select{function|constructor}1">; 2849def ext_constexpr_local_var : ExtWarn< 2850 "variable declaration in a constexpr %select{function|constructor}0 " 2851 "is a C++14 extension">, InGroup<CXX14>; 2852def warn_cxx11_compat_constexpr_local_var : Warning< 2853 "variable declaration in a constexpr %select{function|constructor}0 " 2854 "is incompatible with C++ standards before C++14">, 2855 InGroup<CXXPre14Compat>, DefaultIgnore; 2856def ext_constexpr_static_var : ExtWarn< 2857 "definition of a %select{static|thread_local}1 variable " 2858 "in a constexpr %select{function|constructor}0 " 2859 "is a C++23 extension">, InGroup<CXX23>; 2860def warn_cxx20_compat_constexpr_var : Warning< 2861 "definition of a %select{static variable|thread_local variable|variable " 2862 "of non-literal type}1 in a constexpr %select{function|constructor}0 " 2863 "is incompatible with C++ standards before C++23">, 2864 InGroup<CXXPre23Compat>, DefaultIgnore; 2865def err_constexpr_local_var_non_literal_type : Error< 2866 "variable of non-literal type %1 cannot be defined in a constexpr " 2867 "%select{function|constructor}0 before C++23">; 2868def ext_constexpr_local_var_no_init : ExtWarn< 2869 "uninitialized variable in a constexpr %select{function|constructor}0 " 2870 "is a C++20 extension">, InGroup<CXX20>; 2871def warn_cxx17_compat_constexpr_local_var_no_init : Warning< 2872 "uninitialized variable in a constexpr %select{function|constructor}0 " 2873 "is incompatible with C++ standards before C++20">, 2874 InGroup<CXXPre20Compat>, DefaultIgnore; 2875def ext_constexpr_function_never_constant_expr : ExtWarn< 2876 "%select{constexpr|consteval}1 %select{function|constructor}0 never produces a " 2877 "constant expression">, InGroup<DiagGroup<"invalid-constexpr">>, DefaultError; 2878def err_attr_cond_never_constant_expr : Error< 2879 "%0 attribute expression never produces a constant expression">; 2880def err_diagnose_if_invalid_diagnostic_type : Error< 2881 "invalid diagnostic type for 'diagnose_if'; use \"error\" or \"warning\" " 2882 "instead">; 2883def err_constexpr_body_no_return : Error< 2884 "no return statement in %select{constexpr|consteval}0 function">; 2885def err_constexpr_return_missing_expr : Error< 2886 "non-void %select{constexpr|consteval}1 function %0 should return a value">; 2887def warn_cxx11_compat_constexpr_body_no_return : Warning< 2888 "constexpr function with no return statements is incompatible with C++ " 2889 "standards before C++14">, InGroup<CXXPre14Compat>, DefaultIgnore; 2890def ext_constexpr_body_multiple_return : ExtWarn< 2891 "multiple return statements in constexpr function is a C++14 extension">, 2892 InGroup<CXX14>; 2893def warn_cxx11_compat_constexpr_body_multiple_return : Warning< 2894 "multiple return statements in constexpr function " 2895 "is incompatible with C++ standards before C++14">, 2896 InGroup<CXXPre14Compat>, DefaultIgnore; 2897def note_constexpr_body_previous_return : Note< 2898 "previous return statement is here">; 2899def err_ms_constexpr_cannot_be_applied : Error< 2900 "attribute 'msvc::constexpr' cannot be applied to the %select{constexpr|consteval|virtual}0 function %1">; 2901 2902// C++20 function try blocks in constexpr 2903def ext_constexpr_function_try_block_cxx20 : ExtWarn< 2904 "function try block in constexpr %select{function|constructor}0 is " 2905 "a C++20 extension">, InGroup<CXX20>; 2906def warn_cxx17_compat_constexpr_function_try_block : Warning< 2907 "function try block in constexpr %select{function|constructor}0 is " 2908 "incompatible with C++ standards before C++20">, 2909 InGroup<CXXPre20Compat>, DefaultIgnore; 2910 2911def ext_constexpr_union_ctor_no_init : ExtWarn< 2912 "constexpr union constructor that does not initialize any member " 2913 "is a C++20 extension">, InGroup<CXX20>; 2914def warn_cxx17_compat_constexpr_union_ctor_no_init : Warning< 2915 "constexpr union constructor that does not initialize any member " 2916 "is incompatible with C++ standards before C++20">, 2917 InGroup<CXXPre20Compat>, DefaultIgnore; 2918def ext_constexpr_ctor_missing_init : ExtWarn< 2919 "constexpr constructor that does not initialize all members " 2920 "is a C++20 extension">, InGroup<CXX20>; 2921def warn_cxx17_compat_constexpr_ctor_missing_init : Warning< 2922 "constexpr constructor that does not initialize all members " 2923 "is incompatible with C++ standards before C++20">, 2924 InGroup<CXXPre20Compat>, DefaultIgnore; 2925def note_constexpr_ctor_missing_init : Note< 2926 "member not initialized by constructor">; 2927def note_non_literal_no_constexpr_ctors : Note< 2928 "%0 is not literal because it is not an aggregate and has no constexpr " 2929 "constructors other than copy or move constructors">; 2930def note_non_literal_base_class : Note< 2931 "%0 is not literal because it has base class %1 of non-literal type">; 2932def note_non_literal_field : Note< 2933 "%0 is not literal because it has data member %1 of " 2934 "%select{non-literal|volatile}3 type %2">; 2935def note_non_literal_user_provided_dtor : Note< 2936 "%0 is not literal because it has a user-provided destructor">; 2937def note_non_literal_nontrivial_dtor : Note< 2938 "%0 is not literal because it has a non-trivial destructor">; 2939def note_non_literal_non_constexpr_dtor : Note< 2940 "%0 is not literal because its destructor is not constexpr">; 2941def note_non_literal_lambda : Note< 2942 "lambda closure types are non-literal types before C++17">; 2943def warn_private_extern : Warning< 2944 "use of __private_extern__ on a declaration may not produce external symbol " 2945 "private to the linkage unit and is deprecated">, InGroup<PrivateExtern>; 2946def note_private_extern : Note< 2947 "use __attribute__((visibility(\"hidden\"))) attribute instead">; 2948 2949// C++ Concepts 2950def err_concept_decls_may_only_appear_in_global_namespace_scope : Error< 2951 "concept declarations may only appear in global or namespace scope">; 2952def err_concept_no_parameters : Error< 2953 "concept template parameter list must have at least one parameter; explicit " 2954 "specialization of concepts is not allowed">; 2955def err_concept_extra_headers : Error< 2956 "extraneous template parameter list in concept definition">; 2957def err_concept_no_associated_constraints : Error< 2958 "concept cannot have associated constraints">; 2959def err_non_constant_constraint_expression : Error< 2960 "substitution into constraint expression resulted in a non-constant " 2961 "expression">; 2962def err_non_bool_atomic_constraint : Error< 2963 "atomic constraint must be of type 'bool' (found %0)">; 2964def err_template_arg_list_constraints_not_satisfied : Error< 2965 "constraints not satisfied for %select{class template|function template|variable template|alias template|" 2966 "template template parameter|template}0 %1%2">; 2967def note_substituted_constraint_expr_is_ill_formed : Note< 2968 "because substituted constraint expression is ill-formed%0">; 2969def note_constraint_references_error 2970 : Note<"constraint depends on a previously diagnosed expression">; 2971def note_atomic_constraint_evaluated_to_false : Note< 2972 "%select{and|because}0 '%1' evaluated to false">; 2973def note_concept_specialization_constraint_evaluated_to_false : Note< 2974 "%select{and|because}0 '%1' evaluated to false">; 2975def note_single_arg_concept_specialization_constraint_evaluated_to_false : Note< 2976 "%select{and|because}0 %1 does not satisfy %2">; 2977def note_atomic_constraint_evaluated_to_false_elaborated : Note< 2978 "%select{and|because}0 '%1' (%2 %3 %4) evaluated to false">; 2979def err_constrained_virtual_method : Error< 2980 "virtual function cannot have a requires clause">; 2981def err_trailing_requires_clause_on_deduction_guide : Error< 2982 "deduction guide cannot have a requires clause">; 2983def err_constrained_non_templated_function 2984 : Error<"non-templated function cannot have a requires clause">; 2985def err_reference_to_function_with_unsatisfied_constraints : Error< 2986 "invalid reference to function %0: constraints not satisfied">; 2987def err_requires_expr_local_parameter_default_argument : Error< 2988 "default arguments not allowed for parameters of a requires expression">; 2989def err_requires_expr_parameter_referenced_in_evaluated_context : Error< 2990 "constraint variable %0 cannot be used in an evaluated context">; 2991def note_expr_requirement_expr_substitution_error : Note< 2992 "%select{and|because}0 '%1' would be invalid: %2">; 2993def note_expr_requirement_expr_unknown_substitution_error : Note< 2994 "%select{and|because}0 '%1' would be invalid">; 2995def note_expr_requirement_noexcept_not_met : Note< 2996 "%select{and|because}0 '%1' may throw an exception">; 2997def note_expr_requirement_type_requirement_substitution_error : Note< 2998 "%select{and|because}0 '%1' would be invalid: %2">; 2999def note_expr_requirement_type_requirement_unknown_substitution_error : Note< 3000 "%select{and|because}0 '%1' would be invalid">; 3001def note_expr_requirement_constraints_not_satisfied : Note< 3002 "%select{and|because}0 type constraint '%1' was not satisfied:">; 3003def note_expr_requirement_constraints_not_satisfied_simple : Note< 3004 "%select{and|because}0 %1 does not satisfy %2:">; 3005def note_type_requirement_substitution_error : Note< 3006 "%select{and|because}0 '%1' would be invalid: %2">; 3007def note_type_requirement_unknown_substitution_error : Note< 3008 "%select{and|because}0 '%1' would be invalid">; 3009def note_nested_requirement_substitution_error : Note< 3010 "%select{and|because}0 '%1' would be invalid%2">; 3011def note_nested_requirement_unknown_substitution_error : Note< 3012 "%select{and|because}0 '%1' would be invalid">; 3013def note_ambiguous_atomic_constraints : Note< 3014 "similar constraint expressions not considered equivalent; constraint " 3015 "expressions cannot be considered equivalent unless they originate from the " 3016 "same concept">; 3017def note_ambiguous_atomic_constraints_similar_expression : Note< 3018 "similar constraint expression here">; 3019def err_unsupported_placeholder_constraint : Error< 3020 "constrained placeholder types other than simple 'auto' on non-type template " 3021 "parameters not supported yet">; 3022 3023def err_template_different_requires_clause : Error< 3024 "requires clause differs in template redeclaration">; 3025def err_template_different_type_constraint : Error< 3026 "type constraint differs in template redeclaration">; 3027def err_template_template_parameter_not_at_least_as_constrained : Error< 3028 "template template argument %0 is more constrained than template template " 3029 "parameter %1">; 3030 3031def err_type_constraint_non_type_concept : Error< 3032 "concept named in type constraint is not a type concept">; 3033def err_type_constraint_missing_arguments : Error< 3034 "%0 requires more than 1 template argument; provide the remaining arguments " 3035 "explicitly to use it here">; 3036def err_placeholder_constraints_not_satisfied : Error< 3037 "deduced type %0 does not satisfy %1">; 3038 3039// C++11 char16_t/char32_t 3040def warn_cxx98_compat_unicode_type : Warning< 3041 "'%0' type specifier is incompatible with C++98">, 3042 InGroup<CXX98Compat>, DefaultIgnore; 3043def warn_cxx17_compat_unicode_type : Warning< 3044 "'char8_t' type specifier is incompatible with C++ standards before C++20">, 3045 InGroup<CXXPre20Compat>, DefaultIgnore; 3046 3047// __make_integer_seq 3048def err_integer_sequence_negative_length : Error< 3049 "integer sequences must have non-negative sequence length">; 3050def err_integer_sequence_integral_element_type : Error< 3051 "integer sequences must have integral element type">; 3052 3053// __type_pack_element 3054def err_type_pack_element_out_of_bounds : Error< 3055 "a parameter pack may not be accessed at an out of bounds index">; 3056 3057// Objective-C++ 3058def err_objc_decls_may_only_appear_in_global_scope : Error< 3059 "Objective-C declarations may only appear in global scope">; 3060def warn_auto_var_is_id : Warning< 3061 "'auto' deduced as 'id' in declaration of %0">, 3062 InGroup<DiagGroup<"auto-var-id">>; 3063 3064// Attributes 3065def warn_attribute_ignored_no_calls_in_stmt: Warning< 3066 "%0 attribute is ignored because there exists no call expression inside the " 3067 "statement">, 3068 InGroup<IgnoredAttributes>; 3069 3070def warn_attribute_ignored_non_function_pointer: Warning< 3071 "%0 attribute is ignored because %1 is not a function pointer">, 3072 InGroup<IgnoredAttributes>; 3073 3074def warn_function_attribute_ignored_in_stmt : Warning< 3075 "attribute is ignored on this statement as it only applies to functions; " 3076 "use '%0' on statements">, 3077 InGroup<IgnoredAttributes>; 3078 3079def err_musttail_needs_trivial_args : Error< 3080 "tail call requires that the return value, all parameters, and any " 3081 "temporaries created by the expression are trivially destructible">; 3082def err_musttail_needs_call : Error< 3083 "%0 attribute requires that the return value is the result of a function call" 3084 >; 3085def err_musttail_needs_prototype : Error< 3086 "%0 attribute requires that both caller and callee functions have a " 3087 "prototype">; 3088def note_musttail_fix_non_prototype : Note< 3089 "add 'void' to the parameter list to turn an old-style K&R function " 3090 "declaration into a prototype">; 3091def err_musttail_structors_forbidden : Error<"cannot perform a tail call " 3092 "%select{from|to}0 a %select{constructor|destructor}1">; 3093def note_musttail_structors_forbidden : Note<"target " 3094 "%select{constructor|destructor}0 is declared here">; 3095def err_musttail_forbidden_from_this_context : Error< 3096 "%0 attribute cannot be used from " 3097 "%select{a block|an Objective-C function|this context}1">; 3098def err_musttail_member_mismatch : Error< 3099 "%select{non-member|static member|non-static member}0 " 3100 "function cannot perform a tail call to " 3101 "%select{non-member|static member|non-static member|pointer-to-member}1 " 3102 "function%select{| %3}2">; 3103def note_musttail_callee_defined_here : Note<"%0 declared here">; 3104def note_tail_call_required : Note<"tail call required by %0 attribute here">; 3105def err_musttail_mismatch : Error< 3106 "cannot perform a tail call to function%select{| %1}0 because its signature " 3107 "is incompatible with the calling function">; 3108def note_musttail_mismatch : Note< 3109 "target function " 3110 "%select{is a member of different class%diff{ (expected $ but has $)|}1,2" 3111 "|has different number of parameters (expected %1 but has %2)" 3112 "|has type mismatch at %ordinal3 parameter" 3113 "%diff{ (expected $ but has $)|}1,2" 3114 "|has different return type%diff{ ($ expected but has $)|}1,2}0">; 3115def err_musttail_callconv_mismatch : Error< 3116 "cannot perform a tail call to function%select{| %1}0 because it uses an " 3117 "incompatible calling convention">; 3118def note_musttail_callconv_mismatch : Note< 3119 "target function has calling convention %1 (expected %0)">; 3120def err_musttail_scope : Error< 3121 "cannot perform a tail call from this return statement">; 3122def err_musttail_no_variadic : Error< 3123 "%0 attribute may not be used with variadic functions">; 3124def err_musttail_no_return : Error< 3125 "%0 attribute may not be used with no-return-attribute functions">; 3126 3127def err_nsobject_attribute : Error< 3128 "'NSObject' attribute is for pointer types only">; 3129def err_attributes_are_not_compatible : Error< 3130 "%0 and %1%select{ attributes|}2 are not compatible">; 3131def err_attribute_invalid_argument : Error< 3132 "%select{a reference type|an array type|a non-vector or " 3133 "non-vectorizable scalar type}0 is an invalid argument to attribute %1">; 3134def err_attribute_wrong_number_arguments : Error< 3135 "%0 attribute %plural{0:takes no arguments|1:takes one argument|" 3136 ":requires exactly %1 arguments}1">; 3137def err_attribute_wrong_number_arguments_for : Error < 3138 "%0 attribute references function %1, which %plural{0:takes no arguments|1:takes one argument|" 3139 ":takes exactly %2 arguments}2">; 3140def err_attribute_bounds_for_function : Error< 3141 "%0 attribute references parameter %1, but the function %2 has only %3 parameters">; 3142def err_attribute_no_member_function : Error< 3143 "%0 attribute cannot be applied to non-static member functions">; 3144def err_attribute_parameter_types : Error< 3145 "%0 attribute parameter types do not match: parameter %1 of function %2 has type %3, " 3146 "but parameter %4 of function %5 has type %6">; 3147 3148def err_attribute_too_many_arguments : Error< 3149 "%0 attribute takes no more than %1 argument%s1">; 3150def err_attribute_too_few_arguments : Error< 3151 "%0 attribute takes at least %1 argument%s1">; 3152def err_attribute_invalid_vector_type : Error<"invalid vector element type %0">; 3153def err_attribute_invalid_bitint_vector_type : Error< 3154 "'_BitInt' vector element width must be %select{a power of 2|" 3155 "at least as wide as 'CHAR_BIT'}0">; 3156def err_attribute_invalid_matrix_type : Error<"invalid matrix element type %0">; 3157def err_attribute_bad_neon_vector_size : Error< 3158 "Neon vector size must be 64 or 128 bits">; 3159def err_attribute_invalid_sve_type : Error< 3160 "%0 attribute applied to non-SVE type %1">; 3161def err_attribute_bad_sve_vector_size : Error< 3162 "invalid SVE vector size '%0', must match value set by " 3163 "'-msve-vector-bits' ('%1')">; 3164def err_attribute_arm_feature_sve_bits_unsupported : Error< 3165 "%0 is only supported when '-msve-vector-bits=<bits>' is specified with a " 3166 "value of 128, 256, 512, 1024 or 2048.">; 3167def warn_attribute_arm_sm_incompat_builtin : Warning< 3168 "builtin call has undefined behaviour when called from a %0 function">, 3169 InGroup<DiagGroup<"undefined-arm-streaming">>; 3170def warn_attribute_arm_za_builtin_no_za_state : Warning< 3171 "builtin call is not valid when calling from a function without active ZA state">, 3172 InGroup<DiagGroup<"undefined-arm-za">>; 3173def warn_attribute_arm_zt0_builtin_no_zt0_state : Warning< 3174 "builtin call is not valid when calling from a function without active ZT0 state">, 3175 InGroup<DiagGroup<"undefined-arm-zt0">>; 3176def err_sve_vector_in_non_sve_target : Error< 3177 "SVE vector type %0 cannot be used in a target without sve">; 3178def err_attribute_riscv_rvv_bits_unsupported : Error< 3179 "%0 is only supported when '-mrvv-vector-bits=<bits>' is specified with a " 3180 "value of \"zvl\" or a power 2 in the range [64,65536]">; 3181def err_attribute_bad_rvv_vector_size : Error< 3182 "invalid RVV vector size '%0', expected size is '%1' based on LMUL of type " 3183 "and '-mrvv-vector-bits'">; 3184def err_attribute_invalid_rvv_type : Error< 3185 "%0 attribute applied to non-RVV type %1">; 3186def err_attribute_requires_positive_integer : Error< 3187 "%0 attribute requires a %select{positive|non-negative}1 " 3188 "integral compile time constant expression">; 3189def err_attribute_requires_opencl_version : Error< 3190 "attribute %0 is supported in the OpenCL version %1%select{| onwards}2">; 3191def err_invalid_branch_protection_spec : Error< 3192 "invalid or misplaced branch protection specification '%0'">; 3193def warn_unsupported_branch_protection_spec : Warning< 3194 "unsupported branch protection specification '%0'">, InGroup<BranchProtection>; 3195 3196def warn_unsupported_target_attribute 3197 : Warning<"%select{unsupported|duplicate|unknown}0%select{| CPU|" 3198 " tune CPU}1 '%2' in the '%select{target|target_clones|target_version}3' " 3199 "attribute string; '%select{target|target_clones|target_version}3' " 3200 "attribute ignored">, 3201 InGroup<IgnoredAttributes>; 3202def err_attribute_unsupported 3203 : Error<"%0 attribute is not supported on targets missing %1;" 3204 " specify an appropriate -march= or -mcpu=">; 3205def err_duplicate_target_attribute 3206 : Error<"%select{unsupported|duplicate|unknown}0%select{| CPU|" 3207 " tune CPU}1 '%2' in the '%select{target|target_clones|target_version}3' " 3208 "attribute string; ">; 3209// The err_*_attribute_argument_not_int are separate because they're used by 3210// VerifyIntegerConstantExpression. 3211def err_aligned_attribute_argument_not_int : Error< 3212 "'aligned' attribute requires integer constant">; 3213def err_align_value_attribute_argument_not_int : Error< 3214 "'align_value' attribute requires integer constant">; 3215def err_alignas_attribute_wrong_decl_type : Error< 3216 "%0 attribute cannot be applied to %select{a function parameter|" 3217 "a variable with 'register' storage class|a 'catch' variable|a bit-field|" 3218 "an enumeration}1">; 3219def err_alignas_missing_on_definition : Error< 3220 "%0 must be specified on definition if it is specified on any declaration">; 3221def note_alignas_on_declaration : Note<"declared with %0 attribute here">; 3222def err_alignas_mismatch : Error< 3223 "redeclaration has different alignment requirement (%1 vs %0)">; 3224def err_alignas_underaligned : Error< 3225 "requested alignment is less than minimum alignment of %1 for type %0">; 3226def warn_aligned_attr_underaligned : Warning<err_alignas_underaligned.Summary>, 3227 InGroup<IgnoredAttributes>; 3228def err_attribute_sizeless_type : Error< 3229 "%0 attribute cannot be applied to sizeless type %1">; 3230def err_attribute_argument_n_type : Error< 3231 "%0 attribute requires parameter %1 to be %select{int or bool|an integer " 3232 "constant|a string|an identifier|a constant expression|a builtin function}2">; 3233def err_attribute_argument_type : Error< 3234 "%0 attribute requires %select{int or bool|an integer " 3235 "constant|a string|an identifier}1">; 3236def err_attribute_argument_out_of_range : Error< 3237 "%0 attribute requires integer constant between %1 and %2 inclusive">; 3238def err_init_priority_object_attr : Error< 3239 "can only use 'init_priority' attribute on file-scope definitions " 3240 "of objects of class type">; 3241def err_attribute_argument_out_of_bounds : Error< 3242 "%0 attribute parameter %1 is out of bounds">; 3243def err_attribute_only_once_per_parameter : Error< 3244 "%0 attribute can only be applied once per parameter">; 3245def err_mismatched_uuid : Error<"uuid does not match previous declaration">; 3246def note_previous_uuid : Note<"previous uuid specified here">; 3247def warn_attribute_pointers_only : Warning< 3248 "%0 attribute only applies to%select{| constant}1 pointer arguments">, 3249 InGroup<IgnoredAttributes>; 3250def err_attribute_pointers_only : Error<warn_attribute_pointers_only.Summary>; 3251def err_attribute_integers_only : Error< 3252 "%0 attribute argument may only refer to a function parameter of integer " 3253 "type">; 3254def warn_attribute_return_pointers_only : Warning< 3255 "%0 attribute only applies to return values that are pointers">, 3256 InGroup<IgnoredAttributes>; 3257def warn_attribute_return_pointers_refs_only : Warning< 3258 "%0 attribute only applies to return values that are pointers or references">, 3259 InGroup<IgnoredAttributes>; 3260def warn_attribute_pointer_or_reference_only : Warning< 3261 "%0 attribute only applies to a pointer or reference (%1 is invalid)">, 3262 InGroup<IgnoredAttributes>; 3263def err_attribute_no_member_pointers : Error< 3264 "%0 attribute cannot be used with pointers to members">; 3265def err_attribute_invalid_implicit_this_argument : Error< 3266 "%0 attribute is invalid for the implicit this argument">; 3267def err_ownership_type : Error< 3268 "%0 attribute only applies to %select{pointer|integer}1 arguments">; 3269def err_ownership_returns_index_mismatch : Error< 3270 "'ownership_returns' attribute index does not match; here it is %0">; 3271def note_ownership_returns_index_mismatch : Note< 3272 "declared with index %0 here">; 3273def err_format_strftime_third_parameter : Error< 3274 "strftime format attribute requires 3rd parameter to be 0">; 3275def err_format_attribute_not : Error<"format argument not a string type">; 3276def err_format_attribute_result_not : Error<"function does not return %0">; 3277def err_format_attribute_implicit_this_format_string : Error< 3278 "format attribute cannot specify the implicit this argument as the format " 3279 "string">; 3280def err_callback_attribute_no_callee : Error< 3281 "'callback' attribute specifies no callback callee">; 3282def err_callback_attribute_invalid_callee : Error< 3283 "'callback' attribute specifies invalid callback callee">; 3284def err_callback_attribute_multiple : Error< 3285 "multiple 'callback' attributes specified">; 3286def err_callback_attribute_argument_unknown : Error< 3287 "'callback' attribute argument %0 is not a known function parameter">; 3288def err_callback_callee_no_function_type : Error< 3289 "'callback' attribute callee does not have function type">; 3290def err_callback_callee_is_variadic : Error< 3291 "'callback' attribute callee may not be variadic">; 3292def err_callback_implicit_this_not_available : Error< 3293 "'callback' argument at position %0 references unavailable implicit 'this'">; 3294def err_init_method_bad_return_type : Error< 3295 "init methods must return an object pointer type, not %0">; 3296def err_attribute_invalid_size : Error< 3297 "vector size not an integral multiple of component size">; 3298def err_attribute_zero_size : Error<"zero %0 size">; 3299def err_attribute_size_too_large : Error<"%0 size too large">; 3300def err_typecheck_sve_rvv_ambiguous : Error< 3301 "cannot combine fixed-length and sizeless %select{SVE|RVV}0 vectors " 3302 "in expression, result is ambiguous (%1 and %2)">; 3303def err_typecheck_sve_rvv_gnu_ambiguous : Error< 3304 "cannot combine GNU and %select{SVE|RVV}0 vectors in expression, result is ambiguous (%1 and %2)">; 3305def err_typecheck_vector_not_convertable_implict_truncation : Error< 3306 "cannot convert between %select{scalar|vector}0 type %1 and vector type" 3307 " %2 as implicit conversion would cause truncation">; 3308def err_typecheck_vector_not_convertable : Error< 3309 "cannot convert between vector values of different size (%0 and %1)">; 3310def err_typecheck_vector_not_convertable_non_scalar : Error< 3311 "cannot convert between vector and non-scalar values (%0 and %1)">; 3312def err_typecheck_vector_lengths_not_equal : Error< 3313 "vector operands do not have the same number of elements (%0 and %1)">; 3314def warn_typecheck_vector_element_sizes_not_equal : Warning< 3315 "vector operands do not have the same elements sizes (%0 and %1)">, 3316 InGroup<DiagGroup<"vec-elem-size">>, DefaultError; 3317def err_ext_vector_component_exceeds_length : Error< 3318 "vector component access exceeds type %0">; 3319def err_ext_vector_component_name_illegal : Error< 3320 "illegal vector component name '%0'">; 3321def err_attribute_address_space_negative : Error< 3322 "address space is negative">; 3323def err_attribute_address_space_too_high : Error< 3324 "address space is larger than the maximum supported (%0)">; 3325def err_attribute_address_multiple_qualifiers : Error< 3326 "multiple address spaces specified for type">; 3327def warn_attribute_address_multiple_identical_qualifiers : Warning< 3328 "multiple identical address spaces specified for type">, 3329 InGroup<DuplicateDeclSpecifier>; 3330def err_attribute_not_clinkage : Error< 3331 "function type with %0 attribute must have C linkage">; 3332def err_function_decl_cmse_ns_call : Error< 3333 "functions may not be declared with 'cmse_nonsecure_call' attribute">; 3334def err_attribute_address_function_type : Error< 3335 "function type may not be qualified with an address space">; 3336def err_as_qualified_auto_decl : Error< 3337 "automatic variable qualified with an%select{| invalid}0 address space">; 3338def err_arg_with_address_space : Error< 3339 "parameter may not be qualified with an address space">; 3340def err_field_with_address_space : Error< 3341 "field may not be qualified with an address space">; 3342def err_compound_literal_with_address_space : Error< 3343 "compound literal in function scope may not be qualified with an address space">; 3344def err_address_space_mismatch_templ_inst : Error< 3345 "conflicting address space qualifiers are provided between types %0 and %1">; 3346def err_attr_objc_ownership_redundant : Error< 3347 "the type %0 is already explicitly ownership-qualified">; 3348def err_invalid_nsnumber_type : Error< 3349 "%0 is not a valid literal type for NSNumber">; 3350def err_objc_illegal_boxed_expression_type : Error< 3351 "illegal type %0 used in a boxed expression">; 3352def err_objc_non_trivially_copyable_boxed_expression_type : Error< 3353 "non-trivially copyable type %0 cannot be used in a boxed expression">; 3354def err_objc_incomplete_boxed_expression_type : Error< 3355 "incomplete type %0 used in a boxed expression">; 3356def err_undeclared_objc_literal_class : Error< 3357 "definition of class %0 must be available to use Objective-C " 3358 "%select{array literals|dictionary literals|numeric literals|boxed expressions|" 3359 "string literals}1">; 3360def err_undeclared_boxing_method : Error< 3361 "declaration of %0 is missing in %1 class">; 3362def err_objc_literal_method_sig : Error< 3363 "literal construction method %0 has incompatible signature">; 3364def note_objc_literal_method_param : Note< 3365 "%select{first|second|third}0 parameter has unexpected type %1 " 3366 "(should be %2)">; 3367def note_objc_literal_method_return : Note< 3368 "method returns unexpected type %0 (should be an object type)">; 3369def err_invalid_collection_element : Error< 3370 "collection element of type %0 is not an Objective-C object">; 3371def err_box_literal_collection : Error< 3372 "%select{string|character|boolean|numeric}0 literal must be prefixed by '@' " 3373 "in a collection">; 3374def warn_objc_literal_comparison : Warning< 3375 "direct comparison of %select{an array literal|a dictionary literal|" 3376 "a numeric literal|a boxed expression|}0 has undefined behavior">, 3377 InGroup<ObjCLiteralComparison>; 3378def err_missing_atsign_prefix : Error< 3379 "%select{string|numeric}0 literal must be prefixed by '@'">; 3380def warn_objc_string_literal_comparison : Warning< 3381 "direct comparison of a string literal has undefined behavior">, 3382 InGroup<ObjCStringComparison>; 3383def warn_concatenated_literal_array_init : Warning< 3384 "suspicious concatenation of string literals in an array initialization; " 3385 "did you mean to separate the elements with a comma?">, 3386 InGroup<StringConcatation>, DefaultIgnore; 3387def warn_concatenated_nsarray_literal : Warning< 3388 "concatenated NSString literal for an NSArray expression - " 3389 "possibly missing a comma">, 3390 InGroup<ObjCStringConcatenation>; 3391def note_objc_literal_comparison_isequal : Note< 3392 "use 'isEqual:' instead">; 3393def warn_objc_collection_literal_element : Warning< 3394 "object of type %0 is not compatible with " 3395 "%select{array element type|dictionary key type|dictionary value type}1 %2">, 3396 InGroup<ObjCLiteralConversion>; 3397def warn_nsdictionary_duplicate_key : Warning< 3398 "duplicate key in dictionary literal">, 3399 InGroup<DiagGroup<"objc-dictionary-duplicate-keys">>; 3400def note_nsdictionary_duplicate_key_here : Note< 3401 "previous equal key is here">; 3402def err_swift_param_attr_not_swiftcall : Error< 3403 "'%0' parameter can only be used with swiftcall%select{ or swiftasynccall|}1 " 3404 "calling convention%select{|s}1">; 3405def err_swift_indirect_result_not_first : Error< 3406 "'swift_indirect_result' parameters must be first parameters of function">; 3407def err_swift_error_result_not_after_swift_context : Error< 3408 "'swift_error_result' parameter must follow 'swift_context' parameter">; 3409def err_swift_abi_parameter_wrong_type : Error< 3410 "'%0' parameter must have pointer%select{| to unqualified pointer}1 type; " 3411 "type here is %2">; 3412 3413def err_attribute_argument_invalid : Error< 3414 "%0 attribute argument is invalid: %select{max must be 0 since min is 0|" 3415 "min must not be greater than max}1">; 3416def err_attribute_argument_is_zero : Error< 3417 "%0 attribute must be greater than 0">; 3418def warn_attribute_argument_n_negative : Warning< 3419 "%0 attribute parameter %1 is negative and will be ignored">, 3420 InGroup<CudaCompat>; 3421def err_property_function_in_objc_container : Error< 3422 "use of Objective-C property in function nested in Objective-C " 3423 "container not supported, move function outside its container">; 3424 3425let CategoryName = "Cocoa API Issue" in { 3426def warn_objc_redundant_literal_use : Warning< 3427 "using %0 with a literal is redundant">, InGroup<ObjCRedundantLiteralUse>; 3428} 3429 3430def err_attr_tlsmodel_arg : Error<"tls_model must be \"global-dynamic\", " 3431 "\"local-dynamic\", \"initial-exec\" or \"local-exec\"">; 3432 3433def err_attr_codemodel_arg : Error<"code model '%0' is not supported on this target">; 3434 3435def err_aix_attr_unsupported_tls_model : Error<"TLS model '%0' is not yet supported on AIX">; 3436 3437def err_tls_var_aligned_over_maximum : Error< 3438 "alignment (%0) of thread-local variable %1 is greater than the maximum supported " 3439 "alignment (%2) for a thread-local variable on this target">; 3440 3441def err_only_annotate_after_access_spec : Error< 3442 "access specifier can only have annotation attributes">; 3443 3444def err_attribute_section_invalid_for_target : Error< 3445 "argument to %select{'code_seg'|'section'}1 attribute is not valid for this target: %0">; 3446def err_pragma_section_invalid_for_target : Error< 3447 "argument to #pragma section is not valid for this target: %0">; 3448def warn_attribute_section_drectve : Warning< 3449 "#pragma %0(\".drectve\") has undefined behavior, " 3450 "use #pragma comment(linker, ...) instead">, InGroup<MicrosoftDrectveSection>; 3451def warn_mismatched_section : Warning< 3452 "%select{codeseg|section}0 does not match previous declaration">, InGroup<Section>; 3453def warn_attribute_section_on_redeclaration : Warning< 3454 "section attribute is specified on redeclared variable">, InGroup<Section>; 3455def err_mismatched_code_seg_base : Error< 3456 "derived class must specify the same code segment as its base classes">; 3457def err_mismatched_code_seg_override : Error< 3458 "overriding virtual function must specify the same code segment as its overridden function">; 3459def err_conflicting_codeseg_attribute : Error< 3460 "conflicting code segment specifiers">; 3461def warn_duplicate_codeseg_attribute : Warning< 3462 "duplicate code segment specifiers">, InGroup<Section>; 3463 3464def err_anonymous_property: Error< 3465 "anonymous property is not supported">; 3466def err_property_is_variably_modified : Error< 3467 "property %0 has a variably modified type">; 3468def err_no_accessor_for_property : Error< 3469 "no %select{getter|setter}0 defined for property %1">; 3470def err_cannot_find_suitable_accessor : Error< 3471 "cannot find suitable %select{getter|setter}0 for property %1">; 3472 3473def warn_alloca : Warning< 3474 "use of function %0 is discouraged; there is no way to check for failure but " 3475 "failure may still occur, resulting in a possibly exploitable security vulnerability">, 3476 InGroup<DiagGroup<"alloca">>, DefaultIgnore; 3477 3478def warn_alloca_align_alignof : Warning< 3479 "second argument to __builtin_alloca_with_align is supposed to be in bits">, 3480 InGroup<DiagGroup<"alloca-with-align-alignof">>; 3481 3482def err_alignment_too_small : Error< 3483 "requested alignment must be %0 or greater">; 3484def err_alignment_too_big : Error< 3485 "requested alignment must be %0 or smaller">; 3486def err_alignment_not_power_of_two : Error< 3487 "requested alignment is not a power of 2">; 3488def warn_alignment_not_power_of_two : Warning< 3489 err_alignment_not_power_of_two.Summary>, 3490 InGroup<DiagGroup<"non-power-of-two-alignment">>; 3491def err_alignment_dependent_typedef_name : Error< 3492 "requested alignment is dependent but declaration is not dependent">; 3493 3494def warn_alignment_builtin_useless : Warning< 3495 "%select{aligning a value|the result of checking whether a value is aligned}0" 3496 " to 1 byte is %select{a no-op|always true}0">, InGroup<TautologicalCompare>; 3497def err_attribute_aligned_too_great : Error< 3498 "requested alignment must be %0 bytes or smaller">; 3499def warn_assume_aligned_too_great 3500 : Warning<"requested alignment must be %0 bytes or smaller; maximum " 3501 "alignment assumed">, 3502 InGroup<DiagGroup<"builtin-assume-aligned-alignment">>; 3503def warn_not_xl_compatible 3504 : Warning<"alignment of 16 bytes for a struct member is not binary " 3505 "compatible with IBM XL C/C++ for AIX 16.1.0 or older">, 3506 InGroup<AIXCompat>; 3507def note_misaligned_member_used_here : Note< 3508 "passing byval argument %0 with potentially incompatible alignment here">; 3509def warn_redeclaration_without_attribute_prev_attribute_ignored : Warning< 3510 "%q0 redeclared without %1 attribute: previous %1 ignored">, 3511 InGroup<MicrosoftInconsistentDllImport>; 3512def warn_redeclaration_without_import_attribute : Warning< 3513 "%q0 redeclared without 'dllimport' attribute: 'dllexport' attribute added">, 3514 InGroup<MicrosoftInconsistentDllImport>; 3515def warn_dllimport_dropped_from_inline_function : Warning< 3516 "%q0 redeclared inline; %1 attribute ignored">, 3517 InGroup<IgnoredAttributes>; 3518def warn_nothrow_attribute_ignored : Warning<"'nothrow' attribute conflicts with" 3519 " exception specification; attribute ignored">, 3520 InGroup<IgnoredAttributes>; 3521def warn_attribute_ignored_on_non_definition : 3522 Warning<"%0 attribute ignored on a non-definition declaration">, 3523 InGroup<IgnoredAttributes>; 3524def warn_attribute_ignored_on_inline : 3525 Warning<"%0 attribute ignored on inline function">, 3526 InGroup<IgnoredAttributes>; 3527def warn_nocf_check_attribute_ignored : 3528 Warning<"'nocf_check' attribute ignored; use -fcf-protection to enable the attribute">, 3529 InGroup<IgnoredAttributes>; 3530def warn_attribute_after_definition_ignored : Warning< 3531 "attribute %0 after definition is ignored">, 3532 InGroup<IgnoredAttributes>; 3533def warn_attributes_likelihood_ifstmt_conflict 3534 : Warning<"conflicting attributes %0 are ignored">, 3535 InGroup<IgnoredAttributes>; 3536def warn_cxx11_gnu_attribute_on_type : Warning< 3537 "attribute %0 ignored, because it cannot be applied to a type">, 3538 InGroup<IgnoredAttributes>; 3539def warn_unhandled_ms_attribute_ignored : Warning< 3540 "__declspec attribute %0 is not supported">, 3541 InGroup<IgnoredAttributes>; 3542def warn_attribute_has_no_effect_on_infinite_loop : Warning< 3543 "attribute %0 has no effect when annotating an infinite loop">, 3544 InGroup<IgnoredAttributes>; 3545def note_attribute_has_no_effect_on_infinite_loop_here : Note< 3546 "annotating the infinite loop here">; 3547def warn_attribute_has_no_effect_on_compile_time_if : Warning< 3548 "attribute %0 has no effect when annotating an 'if %select{constexpr|consteval}1' statement">, 3549 InGroup<IgnoredAttributes>; 3550def note_attribute_has_no_effect_on_compile_time_if_here : Note< 3551 "annotating the 'if %select{constexpr|consteval}0' statement here">; 3552def err_decl_attribute_invalid_on_stmt : Error< 3553 "%0%select{ attribute|}1 cannot be applied to a statement">; 3554def err_attribute_invalid_on_decl : Error< 3555 "%0%select{ attribute|}1 cannot be applied to a declaration">; 3556def warn_type_attribute_deprecated_on_decl : Warning< 3557 "applying attribute %0 to a declaration is deprecated; apply it to the type instead">, 3558 InGroup<DeprecatedAttributes>; 3559def warn_declspec_attribute_ignored : Warning< 3560 "attribute %0 is ignored, place it after " 3561 "\"%select{class|struct|interface|union|enum|enum class|enum struct}1\" to apply attribute to " 3562 "type declaration">, InGroup<IgnoredAttributes>; 3563def err_declspec_keyword_has_no_effect : Error< 3564 "%0 cannot appear here, place it after " 3565 "\"%select{class|struct|interface|union|enum}1\" to apply it to the " 3566 "type declaration">; 3567def warn_attribute_precede_definition : Warning< 3568 "attribute declaration must precede definition">, 3569 InGroup<IgnoredAttributes>; 3570def warn_attribute_void_function_method : Warning< 3571 "attribute %0 cannot be applied to " 3572 "%select{functions|Objective-C method}1 without return value">, 3573 InGroup<IgnoredAttributes>; 3574def warn_attribute_weak_on_field : Warning< 3575 "__weak attribute cannot be specified on a field declaration">, 3576 InGroup<IgnoredAttributes>; 3577def warn_gc_attribute_weak_on_local : Warning< 3578 "Objective-C GC does not allow weak variables on the stack">, 3579 InGroup<IgnoredAttributes>; 3580def warn_nsobject_attribute : Warning< 3581 "'NSObject' attribute may be put on a typedef only; attribute is ignored">, 3582 InGroup<NSobjectAttribute>; 3583def warn_independentclass_attribute : Warning< 3584 "'objc_independent_class' attribute may be put on a typedef only; " 3585 "attribute is ignored">, 3586 InGroup<IndependentClassAttribute>; 3587def warn_ptr_independentclass_attribute : Warning< 3588 "'objc_independent_class' attribute may be put on Objective-C object " 3589 "pointer type only; attribute is ignored">, 3590 InGroup<IndependentClassAttribute>; 3591def warn_attribute_weak_on_local : Warning< 3592 "__weak attribute cannot be specified on an automatic variable when ARC " 3593 "is not enabled">, 3594 InGroup<IgnoredAttributes>; 3595def warn_weak_identifier_undeclared : Warning< 3596 "weak identifier %0 never declared">; 3597def warn_attribute_cmse_entry_static : Warning< 3598 "'cmse_nonsecure_entry' cannot be applied to functions with internal linkage">, 3599 InGroup<IgnoredAttributes>; 3600def warn_cmse_nonsecure_union : Warning< 3601 "passing union across security boundary via %select{parameter %1|return value}0 " 3602 "may leak information">, 3603 InGroup<DiagGroup<"cmse-union-leak">>; 3604def err_attribute_weak_static : Error< 3605 "weak declaration cannot have internal linkage">; 3606def err_attribute_selectany_non_extern_data : Error< 3607 "'selectany' can only be applied to data items with external linkage">; 3608def err_declspec_thread_on_thread_variable : Error< 3609 "'__declspec(thread)' applied to variable that already has a " 3610 "thread-local storage specifier">; 3611def err_attribute_dll_not_extern : Error< 3612 "%q0 must have external linkage when declared %q1">; 3613def err_attribute_dll_thread_local : Error< 3614 "%q0 cannot be thread local when declared %q1">; 3615def err_attribute_dll_lambda : Error< 3616 "lambda cannot be declared %0">; 3617def warn_attribute_invalid_on_definition : Warning< 3618 "'%0' attribute cannot be specified on a definition">, 3619 InGroup<IgnoredAttributes>; 3620def err_attribute_dll_redeclaration : Error< 3621 "redeclaration of %q0 cannot add %q1 attribute">; 3622def warn_attribute_dll_redeclaration : Warning< 3623 "redeclaration of %q0 should not add %q1 attribute">, 3624 InGroup<DiagGroup<"dll-attribute-on-redeclaration">>; 3625def err_attribute_dllimport_function_definition : Error< 3626 "dllimport cannot be applied to non-inline function definition">; 3627def err_attribute_dllimport_function_specialization_definition : Error< 3628 "cannot define non-inline dllimport template specialization">; 3629def err_attribute_dll_deleted : Error< 3630 "attribute %q0 cannot be applied to a deleted function">; 3631def err_attribute_dllimport_data_definition : Error< 3632 "definition of dllimport data">; 3633def err_attribute_dllimport_static_field_definition : Error< 3634 "definition of dllimport static field not allowed">; 3635def warn_attribute_dllimport_static_field_definition : Warning< 3636 "definition of dllimport static field">, 3637 InGroup<DiagGroup<"dllimport-static-field-def">>; 3638def warn_attribute_dllexport_explicit_instantiation_decl : Warning< 3639 "explicit instantiation declaration should not be 'dllexport'">, 3640 InGroup<DllexportExplicitInstantiationDecl>; 3641def warn_attribute_dllexport_explicit_instantiation_def : Warning< 3642 "'dllexport' attribute ignored on explicit instantiation definition">, 3643 InGroup<IgnoredAttributes>; 3644def warn_invalid_initializer_from_system_header : Warning< 3645 "invalid constructor from class in system header, should not be explicit">, 3646 InGroup<DiagGroup<"invalid-initializer-from-system-header">>; 3647def note_used_in_initialization_here : Note<"used in initialization here">; 3648def err_attribute_dll_member_of_dll_class : Error< 3649 "attribute %q0 cannot be applied to member of %q1 class">; 3650def warn_attribute_dll_instantiated_base_class : Warning< 3651 "propagating dll attribute to %select{already instantiated|explicitly specialized}0 " 3652 "base class template without dll attribute is not supported">, 3653 InGroup<DiagGroup<"unsupported-dll-base-class-template">>, DefaultIgnore; 3654def err_attribute_dll_ambiguous_default_ctor : Error< 3655 "'__declspec(dllexport)' cannot be applied to more than one default constructor in %0">; 3656def err_attribute_weakref_not_static : Error< 3657 "weakref declaration must have internal linkage">; 3658def err_attribute_weakref_not_global_context : Error< 3659 "weakref declaration of %0 must be in a global context">; 3660def err_attribute_weakref_without_alias : Error< 3661 "weakref declaration of %0 must also have an alias attribute">; 3662def err_alias_not_supported_on_darwin : Error < 3663 "aliases are not supported on darwin">; 3664def warn_attribute_wrong_decl_type_str : Warning< 3665 "%0%select{ attribute|}1 only applies to %2">, InGroup<IgnoredAttributes>; 3666def err_attribute_wrong_decl_type_str : Error< 3667 warn_attribute_wrong_decl_type_str.Summary>; 3668def warn_attribute_wrong_decl_type : Warning< 3669 "%0%select{ attribute|}1 only applies to %select{" 3670 "functions" 3671 "|unions" 3672 "|variables and functions" 3673 "|functions and methods" 3674 "|functions, methods and blocks" 3675 "|functions, methods, and parameters" 3676 "|variables" 3677 "|variables and fields" 3678 "|variables, data members and tag types" 3679 "|types and namespaces" 3680 "|variables, functions and classes" 3681 "|kernel functions" 3682 "|non-K&R-style functions}2">, 3683 InGroup<IgnoredAttributes>; 3684def err_attribute_wrong_decl_type : Error<warn_attribute_wrong_decl_type.Summary>; 3685def warn_type_attribute_wrong_type : Warning< 3686 "'%0' only applies to %select{function|pointer|" 3687 "Objective-C object or block pointer}1 types; type here is %2">, 3688 InGroup<IgnoredAttributes>; 3689def err_type_attribute_wrong_type : Error< 3690 warn_type_attribute_wrong_type.Summary>; 3691def warn_incomplete_encoded_type : Warning< 3692 "encoding of %0 type is incomplete because %1 component has unknown encoding">, 3693 InGroup<DiagGroup<"encode-type">>; 3694def warn_gnu_inline_attribute_requires_inline : Warning< 3695 "'gnu_inline' attribute requires function to be marked 'inline'," 3696 " attribute ignored">, 3697 InGroup<IgnoredAttributes>; 3698def warn_gnu_inline_cplusplus_without_extern : Warning< 3699 "'gnu_inline' attribute without 'extern' in C++ treated as externally" 3700 " available, this changed in Clang 10">, 3701 InGroup<DiagGroup<"gnu-inline-cpp-without-extern">>; 3702def err_attribute_vecreturn_only_vector_member : Error< 3703 "the vecreturn attribute can only be used on a class or structure with one member, which must be a vector">; 3704def err_attribute_vecreturn_only_pod_record : Error< 3705 "the vecreturn attribute can only be used on a POD (plain old data) class or structure (i.e. no virtual functions)">; 3706def err_sme_attr_mismatch : Error< 3707 "function declared %0 was previously declared %1, which has different SME function attributes">; 3708def err_sme_call_in_non_sme_target : Error< 3709 "call to a streaming function requires 'sme'">; 3710def err_sme_za_call_no_za_state : Error< 3711 "call to a shared ZA function requires the caller to have ZA state">; 3712def err_sme_zt0_call_no_zt0_state : Error< 3713 "call to a shared ZT0 function requires the caller to have ZT0 state">; 3714def err_sme_unimplemented_za_save_restore : Error< 3715 "call to a function that shares state other than 'za' from a " 3716 "function that has live 'za' state requires a spill/fill of ZA, which is not yet " 3717 "implemented">; 3718def note_sme_use_preserves_za : Note< 3719 "add '__arm_preserves(\"za\")' to the callee if it preserves ZA">; 3720def err_sme_definition_using_sm_in_non_sme_target : Error< 3721 "function executed in streaming-SVE mode requires 'sme'">; 3722def err_sme_definition_using_za_in_non_sme_target : Error< 3723 "function using ZA state requires 'sme'">; 3724def err_sme_definition_using_zt0_in_non_sme2_target : Error< 3725 "function using ZT0 state requires 'sme2'">; 3726def err_conflicting_attributes_arm_state : Error< 3727 "conflicting attributes for state '%0'">; 3728def err_unknown_arm_state : Error< 3729 "unknown state '%0'">; 3730def err_missing_arm_state : Error< 3731 "missing state for %0">; 3732def err_cconv_change : Error< 3733 "function declared '%0' here was previously declared " 3734 "%select{'%2'|without calling convention}1">; 3735def warn_cconv_unsupported : Warning< 3736 "%0 calling convention is not supported %select{" 3737 // Use CallingConventionIgnoredReason Enum to specify these. 3738 "for this target" 3739 "|on variadic function" 3740 "|on constructor/destructor" 3741 "|on builtin function" 3742 "}1">, 3743 InGroup<IgnoredAttributes>; 3744def error_cconv_unsupported : Error<warn_cconv_unsupported.Summary>; 3745def err_cconv_knr : Error< 3746 "function with no prototype cannot use the %0 calling convention">; 3747def warn_cconv_knr : Warning< 3748 err_cconv_knr.Summary>, 3749 InGroup<DiagGroup<"missing-prototype-for-cc">>; 3750def err_cconv_varargs : Error< 3751 "variadic function cannot use %0 calling convention">; 3752def err_regparm_mismatch : Error<"function declared with regparm(%0) " 3753 "attribute was previously declared " 3754 "%plural{0:without the regparm|:with the regparm(%1)}1 attribute">; 3755def err_function_attribute_mismatch : Error< 3756 "function declared with %0 attribute " 3757 "was previously declared without the %0 attribute">; 3758def err_objc_precise_lifetime_bad_type : Error< 3759 "objc_precise_lifetime only applies to retainable types; type here is %0">; 3760def warn_objc_precise_lifetime_meaningless : Error< 3761 "objc_precise_lifetime is not meaningful for " 3762 "%select{__unsafe_unretained|__autoreleasing}0 objects">; 3763def err_invalid_pcs : Error<"invalid PCS type">; 3764def warn_attribute_not_on_decl : Warning< 3765 "%0 attribute ignored when parsing type">, InGroup<IgnoredAttributes>; 3766def err_base_specifier_attribute : Error< 3767 "%0%select{ attribute|}1 cannot be applied to a base specifier">; 3768def warn_declspec_allocator_nonpointer : Warning< 3769 "ignoring __declspec(allocator) because the function return type %0 is not " 3770 "a pointer or reference type">, InGroup<IgnoredAttributes>; 3771def err_cconv_incomplete_param_type : Error< 3772 "parameter %0 must have a complete type to use function %1 with the %2 " 3773 "calling convention">; 3774def err_attribute_output_parameter : Error< 3775 "attribute only applies to output parameters">; 3776 3777def ext_cannot_use_trivial_abi : ExtWarn< 3778 "'trivial_abi' cannot be applied to %0">, InGroup<IgnoredAttributes>; 3779def note_cannot_use_trivial_abi_reason : Note< 3780 "'trivial_abi' is disallowed on %0 because %select{" 3781 "its copy constructors and move constructors are all deleted|" 3782 "it is polymorphic|" 3783 "it has a base of a non-trivial class type|it has a virtual base|" 3784 "it has a __weak field|it has a field of a non-trivial class type}1">; 3785 3786// Availability attribute 3787def warn_availability_unknown_platform : Warning< 3788 "unknown platform %0 in availability macro">, InGroup<Availability>; 3789def warn_availability_version_ordering : Warning< 3790 "feature cannot be %select{introduced|deprecated|obsoleted}0 in %1 version " 3791 "%2 before it was %select{introduced|deprecated|obsoleted}3 in version %4; " 3792 "attribute ignored">, InGroup<Availability>; 3793def warn_mismatched_availability: Warning< 3794 "availability does not match previous declaration">, InGroup<Availability>; 3795def warn_mismatched_availability_override : Warning< 3796 "%select{|overriding }4method %select{introduced after|" 3797 "deprecated before|obsoleted before}0 " 3798 "%select{the protocol method it implements|overridden method}4 " 3799 "on %1 (%2 vs. %3)">, InGroup<Availability>; 3800def warn_mismatched_availability_override_unavail : Warning< 3801 "%select{|overriding }1method cannot be unavailable on %0 when " 3802 "%select{the protocol method it implements|its overridden method}1 is " 3803 "available">, 3804 InGroup<Availability>; 3805def warn_availability_on_static_initializer : Warning< 3806 "ignoring availability attribute %select{on '+load' method|" 3807 "with constructor attribute|with destructor attribute}0">, 3808 InGroup<Availability>; 3809def note_overridden_method : Note< 3810 "overridden method is here">; 3811def warn_availability_swift_unavailable_deprecated_only : Warning< 3812 "only 'unavailable' and 'deprecated' are supported for Swift availability">, 3813 InGroup<Availability>; 3814def note_protocol_method : Note< 3815 "protocol method is here">; 3816def warn_availability_fuchsia_unavailable_minor : Warning< 3817 "Fuchsia API Level prohibits specifying a minor or sub-minor version">, 3818 InGroup<Availability>; 3819 3820def warn_unguarded_availability : 3821 Warning<"%0 is only available on %1 %2 or newer">, 3822 InGroup<UnguardedAvailability>, DefaultIgnore; 3823def warn_unguarded_availability_new : 3824 Warning<warn_unguarded_availability.Summary>, 3825 InGroup<UnguardedAvailabilityNew>; 3826def note_decl_unguarded_availability_silence : Note< 3827 "annotate %select{%1|anonymous %1}0 with an availability attribute to silence this warning">; 3828def note_unguarded_available_silence : Note< 3829 "enclose %0 in %select{an @available|a __builtin_available}1 check to silence" 3830 " this warning">; 3831def warn_at_available_unchecked_use : Warning< 3832 "%select{@available|__builtin_available}0 does not guard availability here; " 3833 "use if (%select{@available|__builtin_available}0) instead">, 3834 InGroup<DiagGroup<"unsupported-availability-guard">>; 3835 3836def warn_missing_sdksettings_for_availability_checking : Warning< 3837 "%0 availability is ignored without a valid 'SDKSettings.json' in the SDK">, 3838 InGroup<DiagGroup<"ignored-availability-without-sdk-settings">>; 3839 3840// Thread Safety Attributes 3841def warn_thread_attribute_ignored : Warning< 3842 "ignoring %0 attribute because its argument is invalid">, 3843 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3844def warn_thread_attribute_not_on_non_static_member : Warning< 3845 "%0 attribute without capability arguments can only be applied to non-static " 3846 "methods of a class">, 3847 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3848def warn_thread_attribute_not_on_capability_member : Warning< 3849 "%0 attribute without capability arguments refers to 'this', but %1 isn't " 3850 "annotated with 'capability' or 'scoped_lockable' attribute">, 3851 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3852def warn_thread_attribute_argument_not_lockable : Warning< 3853 "%0 attribute requires arguments whose type is annotated " 3854 "with 'capability' attribute; type here is %1">, 3855 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3856def warn_thread_attribute_decl_not_lockable : Warning< 3857 "%0 attribute can only be applied in a context annotated " 3858 "with 'capability' attribute">, 3859 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3860def warn_thread_attribute_decl_not_pointer : Warning< 3861 "%0 only applies to pointer types; type here is %1">, 3862 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3863def err_attribute_argument_out_of_bounds_extra_info : Error< 3864 "%0 attribute parameter %1 is out of bounds: " 3865 "%plural{0:no parameters to index into|" 3866 "1:can only be 1, since there is one parameter|" 3867 ":must be between 1 and %2}2">; 3868 3869// Thread Safety Analysis 3870def warn_unlock_but_no_lock : Warning<"releasing %0 '%1' that was not held">, 3871 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3872def warn_unlock_kind_mismatch : Warning< 3873 "releasing %0 '%1' using %select{shared|exclusive}2 access, expected " 3874 "%select{shared|exclusive}3 access">, 3875 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3876def warn_double_lock : Warning<"acquiring %0 '%1' that is already held">, 3877 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3878def warn_no_unlock : Warning< 3879 "%0 '%1' is still held at the end of function">, 3880 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3881def warn_expecting_locked : Warning< 3882 "expecting %0 '%1' to be held at the end of function">, 3883 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3884// FIXME: improve the error message about locks not in scope 3885def warn_lock_some_predecessors : Warning< 3886 "%0 '%1' is not held on every path through here">, 3887 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3888def warn_expecting_lock_held_on_loop : Warning< 3889 "expecting %0 '%1' to be held at start of each loop">, 3890 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3891def note_locked_here : Note<"%0 acquired here">; 3892def note_unlocked_here : Note<"%0 released here">; 3893def warn_lock_exclusive_and_shared : Warning< 3894 "%0 '%1' is acquired exclusively and shared in the same scope">, 3895 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3896def note_lock_exclusive_and_shared : Note< 3897 "the other acquisition of %0 '%1' is here">; 3898def warn_variable_requires_any_lock : Warning< 3899 "%select{reading|writing}1 variable %0 requires holding " 3900 "%select{any mutex|any mutex exclusively}1">, 3901 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3902def warn_var_deref_requires_any_lock : Warning< 3903 "%select{reading|writing}1 the value pointed to by %0 requires holding " 3904 "%select{any mutex|any mutex exclusively}1">, 3905 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3906def warn_fun_excludes_mutex : Warning< 3907 "cannot call function '%1' while %0 '%2' is held">, 3908 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3909def warn_cannot_resolve_lock : Warning< 3910 "cannot resolve lock expression">, 3911 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3912def warn_acquired_before : Warning< 3913 "%0 '%1' must be acquired before '%2'">, 3914 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3915def warn_acquired_before_after_cycle : Warning< 3916 "Cycle in acquired_before/after dependencies, starting with '%0'">, 3917 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3918 3919 3920// Thread safety warnings negative capabilities 3921def warn_acquire_requires_negative_cap : Warning< 3922 "acquiring %0 '%1' requires negative capability '%2'">, 3923 InGroup<ThreadSafetyNegative>, DefaultIgnore; 3924def warn_fun_requires_negative_cap : Warning< 3925 "calling function %0 requires negative capability '%1'">, 3926 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3927 3928// Thread safety warnings on pass/return by reference 3929def warn_guarded_pass_by_reference : Warning< 3930 "passing variable %1 by reference requires holding %0 " 3931 "%select{'%2'|'%2' exclusively}3">, 3932 InGroup<ThreadSafetyReference>, DefaultIgnore; 3933def warn_pt_guarded_pass_by_reference : Warning< 3934 "passing the value that %1 points to by reference requires holding %0 " 3935 "%select{'%2'|'%2' exclusively}3">, 3936 InGroup<ThreadSafetyReference>, DefaultIgnore; 3937def warn_guarded_return_by_reference : Warning< 3938 "returning variable %1 by reference requires holding %0 " 3939 "%select{'%2'|'%2' exclusively}3">, 3940 InGroup<ThreadSafetyReferenceReturn>, DefaultIgnore; 3941def warn_pt_guarded_return_by_reference : Warning< 3942 "returning the value that %1 points to by reference requires holding %0 " 3943 "%select{'%2'|'%2' exclusively}3">, 3944 InGroup<ThreadSafetyReferenceReturn>, DefaultIgnore; 3945 3946// Imprecise thread safety warnings 3947def warn_variable_requires_lock : Warning< 3948 "%select{reading|writing}3 variable %1 requires holding %0 " 3949 "%select{'%2'|'%2' exclusively}3">, 3950 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3951def warn_var_deref_requires_lock : Warning< 3952 "%select{reading|writing}3 the value pointed to by %1 requires " 3953 "holding %0 %select{'%2'|'%2' exclusively}3">, 3954 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3955def warn_fun_requires_lock : Warning< 3956 "calling function %1 requires holding %0 %select{'%2'|'%2' exclusively}3">, 3957 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3958 3959// Precise thread safety warnings 3960def warn_variable_requires_lock_precise : 3961 Warning<warn_variable_requires_lock.Summary>, 3962 InGroup<ThreadSafetyPrecise>, DefaultIgnore; 3963def warn_var_deref_requires_lock_precise : 3964 Warning<warn_var_deref_requires_lock.Summary>, 3965 InGroup<ThreadSafetyPrecise>, DefaultIgnore; 3966def warn_fun_requires_lock_precise : 3967 Warning<warn_fun_requires_lock.Summary>, 3968 InGroup<ThreadSafetyPrecise>, DefaultIgnore; 3969def note_found_mutex_near_match : Note<"found near match '%0'">; 3970 3971// Verbose thread safety warnings 3972def warn_thread_safety_verbose : Warning<"thread safety verbose warning">, 3973 InGroup<ThreadSafetyVerbose>, DefaultIgnore; 3974def note_thread_warning_in_fun : Note<"thread warning in function %0">; 3975def note_guarded_by_declared_here : Note<"guarded_by declared here">; 3976 3977// Dummy warning that will trigger "beta" warnings from the analysis if enabled. 3978def warn_thread_safety_beta : Warning<"thread safety beta warning">, 3979 InGroup<ThreadSafetyBeta>, DefaultIgnore; 3980 3981// Consumed warnings 3982def warn_use_in_invalid_state : Warning< 3983 "invalid invocation of method '%0' on object '%1' while it is in the '%2' " 3984 "state">, InGroup<Consumed>, DefaultIgnore; 3985def warn_use_of_temp_in_invalid_state : Warning< 3986 "invalid invocation of method '%0' on a temporary object while it is in the " 3987 "'%1' state">, InGroup<Consumed>, DefaultIgnore; 3988def warn_attr_on_unconsumable_class : Warning< 3989 "consumed analysis attribute is attached to member of class %0 which isn't " 3990 "marked as consumable">, InGroup<Consumed>, DefaultIgnore; 3991def warn_return_typestate_for_unconsumable_type : Warning< 3992 "return state set for an unconsumable type '%0'">, InGroup<Consumed>, 3993 DefaultIgnore; 3994def warn_return_typestate_mismatch : Warning< 3995 "return value not in expected state; expected '%0', observed '%1'">, 3996 InGroup<Consumed>, DefaultIgnore; 3997def warn_loop_state_mismatch : Warning< 3998 "state of variable '%0' must match at the entry and exit of loop">, 3999 InGroup<Consumed>, DefaultIgnore; 4000def warn_param_return_typestate_mismatch : Warning< 4001 "parameter '%0' not in expected state when the function returns: expected " 4002 "'%1', observed '%2'">, InGroup<Consumed>, DefaultIgnore; 4003def warn_param_typestate_mismatch : Warning< 4004 "argument not in expected state; expected '%0', observed '%1'">, 4005 InGroup<Consumed>, DefaultIgnore; 4006 4007// no_sanitize attribute 4008def warn_unknown_sanitizer_ignored : Warning< 4009 "unknown sanitizer '%0' ignored">, InGroup<UnknownSanitizers>; 4010 4011def warn_impcast_vector_scalar : Warning< 4012 "implicit conversion turns vector to scalar: %0 to %1">, 4013 InGroup<Conversion>, DefaultIgnore; 4014def warn_impcast_complex_scalar : Warning< 4015 "implicit conversion discards imaginary component: %0 to %1">, 4016 InGroup<Conversion>, DefaultIgnore; 4017def err_impcast_complex_scalar : Error< 4018 "implicit conversion from %0 to %1 is not permitted in C++">; 4019def warn_impcast_float_precision : Warning< 4020 "implicit conversion loses floating-point precision: %0 to %1">, 4021 InGroup<ImplicitFloatConversion>, DefaultIgnore; 4022def warn_impcast_float_result_precision : Warning< 4023 "implicit conversion when assigning computation result loses floating-point precision: %0 to %1">, 4024 InGroup<ImplicitFloatConversion>, DefaultIgnore; 4025def warn_impcast_double_promotion : Warning< 4026 "implicit conversion increases floating-point precision: %0 to %1">, 4027 InGroup<DoublePromotion>, DefaultIgnore; 4028def warn_impcast_integer_sign : Warning< 4029 "implicit conversion changes signedness: %0 to %1">, 4030 InGroup<SignConversion>, DefaultIgnore; 4031def warn_impcast_integer_sign_conditional : Warning< 4032 "operand of ? changes signedness: %0 to %1">, 4033 InGroup<SignConversion>, DefaultIgnore; 4034def warn_impcast_integer_precision : Warning< 4035 "implicit conversion loses integer precision: %0 to %1">, 4036 InGroup<ImplicitIntConversion>, DefaultIgnore; 4037def warn_impcast_high_order_zero_bits : Warning< 4038 "higher order bits are zeroes after implicit conversion">, 4039 InGroup<ImplicitIntConversion>, DefaultIgnore; 4040def warn_impcast_nonnegative_result : Warning< 4041 "the resulting value is always non-negative after implicit conversion">, 4042 InGroup<SignConversion>, DefaultIgnore; 4043def warn_impcast_integer_64_32 : Warning< 4044 "implicit conversion loses integer precision: %0 to %1">, 4045 InGroup<Shorten64To32>, DefaultIgnore; 4046def warn_impcast_integer_precision_constant : Warning< 4047 "implicit conversion from %2 to %3 changes value from %0 to %1">, 4048 InGroup<ConstantConversion>; 4049def warn_impcast_single_bit_bitield_precision_constant : Warning< 4050 "implicit truncation from %2 to a one-bit wide bit-field changes value from " 4051 "%0 to %1">, InGroup<SingleBitBitFieldConstantConversion>; 4052def warn_impcast_bitfield_precision_constant : Warning< 4053 "implicit truncation from %2 to bit-field changes value from %0 to %1">, 4054 InGroup<BitFieldConstantConversion>; 4055def warn_impcast_constant_value_to_objc_bool : Warning< 4056 "implicit conversion from constant value %0 to 'BOOL'; " 4057 "the only well defined values for 'BOOL' are YES and NO">, 4058 InGroup<ObjCBoolConstantConversion>; 4059 4060def warn_impcast_fixed_point_range : Warning< 4061 "implicit conversion from %0 cannot fit within the range of values for %1">, 4062 InGroup<ImplicitFixedPointConversion>; 4063 4064def warn_impcast_literal_float_to_integer : Warning< 4065 "implicit conversion from %0 to %1 changes value from %2 to %3">, 4066 InGroup<LiteralConversion>; 4067def warn_impcast_literal_float_to_integer_out_of_range : Warning< 4068 "implicit conversion of out of range value from %0 to %1 is undefined">, 4069 InGroup<LiteralConversion>; 4070def warn_impcast_float_integer : Warning< 4071 "implicit conversion turns floating-point number into integer: %0 to %1">, 4072 InGroup<FloatConversion>, DefaultIgnore; 4073def warn_impcast_float_to_objc_signed_char_bool : Warning< 4074 "implicit conversion from floating-point type %0 to 'BOOL'">, 4075 InGroup<ObjCSignedCharBoolImplicitFloatConversion>; 4076def warn_impcast_int_to_objc_signed_char_bool : Warning< 4077 "implicit conversion from integral type %0 to 'BOOL'">, 4078 InGroup<ObjCSignedCharBoolImplicitIntConversion>, DefaultIgnore; 4079 4080// Implicit int -> float conversion precision loss warnings. 4081def warn_impcast_integer_float_precision : Warning< 4082 "implicit conversion from %0 to %1 may lose precision">, 4083 InGroup<ImplicitIntFloatConversion>, DefaultIgnore; 4084def warn_impcast_integer_float_precision_constant : Warning< 4085 "implicit conversion from %2 to %3 changes value from %0 to %1">, 4086 InGroup<ImplicitConstIntFloatConversion>; 4087 4088def warn_impcast_float_to_integer : Warning< 4089 "implicit conversion from %0 to %1 changes value from %2 to %3">, 4090 InGroup<FloatOverflowConversion>, DefaultIgnore; 4091def warn_impcast_float_to_integer_out_of_range : Warning< 4092 "implicit conversion of out of range value from %0 to %1 is undefined">, 4093 InGroup<FloatOverflowConversion>, DefaultIgnore; 4094def warn_impcast_float_to_integer_zero : Warning< 4095 "implicit conversion from %0 to %1 changes non-zero value from %2 to %3">, 4096 InGroup<FloatZeroConversion>, DefaultIgnore; 4097 4098def warn_impcast_string_literal_to_bool : Warning< 4099 "implicit conversion turns string literal into bool: %0 to %1">, 4100 InGroup<StringConversion>, DefaultIgnore; 4101def warn_impcast_different_enum_types : Warning< 4102 "implicit conversion from enumeration type %0 to different enumeration type " 4103 "%1">, InGroup<EnumConversion>; 4104def warn_impcast_bool_to_null_pointer : Warning< 4105 "initialization of pointer of type %0 to null from a constant boolean " 4106 "expression">, InGroup<BoolConversion>; 4107def warn_non_literal_null_pointer : Warning< 4108 "expression which evaluates to zero treated as a null pointer constant of " 4109 "type %0">, InGroup<NonLiteralNullConversion>; 4110def warn_pointer_compare : Warning< 4111 "comparing a pointer to a null character constant; did you mean " 4112 "to compare to %select{NULL|(void *)0}0?">, 4113 InGroup<DiagGroup<"pointer-compare">>; 4114def warn_impcast_null_pointer_to_integer : Warning< 4115 "implicit conversion of %select{NULL|nullptr}0 constant to %1">, 4116 InGroup<NullConversion>; 4117def warn_impcast_floating_point_to_bool : Warning< 4118 "implicit conversion turns floating-point number into bool: %0 to %1">, 4119 InGroup<ImplicitConversionFloatingPointToBool>; 4120def ext_ms_impcast_fn_obj : ExtWarn< 4121 "implicit conversion between pointer-to-function and pointer-to-object is a " 4122 "Microsoft extension">, InGroup<MicrosoftCast>; 4123 4124def warn_impcast_pointer_to_bool : Warning< 4125 "address of%select{| function| array}0 '%1' will always evaluate to " 4126 "'true'">, 4127 InGroup<PointerBoolConversion>; 4128def warn_cast_nonnull_to_bool : Warning< 4129 "nonnull %select{function call|parameter}0 '%1' will evaluate to " 4130 "'true' on first encounter">, 4131 InGroup<PointerBoolConversion>; 4132def warn_this_bool_conversion : Warning< 4133 "'this' pointer cannot be null in well-defined C++ code; pointer may be " 4134 "assumed to always convert to true">, InGroup<UndefinedBoolConversion>; 4135def warn_address_of_reference_bool_conversion : Warning< 4136 "reference cannot be bound to dereferenced null pointer in well-defined C++ " 4137 "code; pointer may be assumed to always convert to true">, 4138 InGroup<UndefinedBoolConversion>; 4139 4140def warn_xor_used_as_pow : Warning< 4141 "result of '%0' is %1; did you mean exponentiation?">, 4142 InGroup<XorUsedAsPow>; 4143def warn_xor_used_as_pow_base_extra : Warning< 4144 "result of '%0' is %1; did you mean '%2' (%3)?">, 4145 InGroup<XorUsedAsPow>; 4146def warn_xor_used_as_pow_base : Warning< 4147 "result of '%0' is %1; did you mean '%2'?">, 4148 InGroup<XorUsedAsPow>; 4149def note_xor_used_as_pow_silence : Note< 4150 "replace expression with '%0' %select{|or use 'xor' instead of '^' }1to silence this warning">; 4151 4152def warn_null_pointer_compare : Warning< 4153 "comparison of %select{address of|function|array}0 '%1' %select{not |}2" 4154 "equal to a null pointer is always %select{true|false}2">, 4155 InGroup<TautologicalPointerCompare>; 4156def warn_nonnull_expr_compare : Warning< 4157 "comparison of nonnull %select{function call|parameter}0 '%1' " 4158 "%select{not |}2equal to a null pointer is '%select{true|false}2' on first " 4159 "encounter">, 4160 InGroup<TautologicalPointerCompare>; 4161def warn_this_null_compare : Warning< 4162 "'this' pointer cannot be null in well-defined C++ code; comparison may be " 4163 "assumed to always evaluate to %select{true|false}0">, 4164 InGroup<TautologicalUndefinedCompare>; 4165def warn_address_of_reference_null_compare : Warning< 4166 "reference cannot be bound to dereferenced null pointer in well-defined C++ " 4167 "code; comparison may be assumed to always evaluate to " 4168 "%select{true|false}0">, 4169 InGroup<TautologicalUndefinedCompare>; 4170def note_reference_is_return_value : Note<"%0 returns a reference">; 4171 4172def note_pointer_declared_here : Note< 4173 "pointer %0 declared here">; 4174def warn_division_sizeof_ptr : Warning< 4175 "'%0' will return the size of the pointer, not the array itself">, 4176 InGroup<DiagGroup<"sizeof-pointer-div">>; 4177def warn_division_sizeof_array : Warning< 4178 "expression does not compute the number of elements in this array; element " 4179 "type is %0, not %1">, 4180 InGroup<DiagGroup<"sizeof-array-div">>; 4181 4182def note_function_warning_silence : Note< 4183 "prefix with the address-of operator to silence this warning">; 4184def note_function_to_function_call : Note< 4185 "suffix with parentheses to turn this into a function call">; 4186def warn_impcast_objective_c_literal_to_bool : Warning< 4187 "implicit boolean conversion of Objective-C object literal always " 4188 "evaluates to true">, 4189 InGroup<ObjCLiteralConversion>; 4190 4191def warn_cast_align : Warning< 4192 "cast from %0 to %1 increases required alignment from %2 to %3">, 4193 InGroup<CastAlign>, DefaultIgnore; 4194def warn_old_style_cast : Warning< 4195 "use of old-style cast">, InGroup<OldStyleCast>, DefaultIgnore, 4196 SuppressInSystemMacro; 4197 4198// Separate between casts to void* and non-void* pointers. 4199// Some APIs use (abuse) void* for something like a user context, 4200// and often that value is an integer even if it isn't a pointer itself. 4201// Having a separate warning flag allows users to control the warning 4202// for their workflow. 4203def warn_int_to_pointer_cast : Warning< 4204 "cast to %1 from smaller integer type %0">, 4205 InGroup<IntToPointerCast>; 4206def warn_int_to_void_pointer_cast : Warning< 4207 "cast to %1 from smaller integer type %0">, 4208 InGroup<IntToVoidPointerCast>; 4209def warn_pointer_to_int_cast : Warning< 4210 "cast to smaller integer type %1 from %0">, 4211 InGroup<PointerToIntCast>; 4212def warn_pointer_to_enum_cast : Warning< 4213 warn_pointer_to_int_cast.Summary>, 4214 InGroup<PointerToEnumCast>; 4215def warn_void_pointer_to_int_cast : Warning< 4216 "cast to smaller integer type %1 from %0">, 4217 InGroup<VoidPointerToIntCast>; 4218def warn_void_pointer_to_enum_cast : Warning< 4219 warn_void_pointer_to_int_cast.Summary>, 4220 InGroup<VoidPointerToEnumCast>; 4221 4222def warn_attribute_ignored_for_field_of_type : Warning< 4223 "%0 attribute ignored for field of type %1">, 4224 InGroup<IgnoredAttributes>; 4225def warn_no_underlying_type_specified_for_enum_bitfield : Warning< 4226 "enums in the Microsoft ABI are signed integers by default; consider giving " 4227 "the enum %0 an unsigned underlying type to make this code portable">, 4228 InGroup<SignedEnumBitfield>, DefaultIgnore; 4229def warn_attribute_packed_for_bitfield : Warning< 4230 "'packed' attribute was ignored on bit-fields with single-byte alignment " 4231 "in older versions of GCC and Clang">, 4232 InGroup<DiagGroup<"attribute-packed-for-bitfield">>; 4233def warn_transparent_union_attribute_field_size_align : Warning< 4234 "%select{alignment|size}0 of field %1 (%2 bits) does not match the " 4235 "%select{alignment|size}0 of the first field in transparent union; " 4236 "transparent_union attribute ignored">, 4237 InGroup<IgnoredAttributes>; 4238def note_transparent_union_first_field_size_align : Note< 4239 "%select{alignment|size}0 of first field is %1 bits">; 4240def warn_transparent_union_attribute_not_definition : Warning< 4241 "transparent_union attribute can only be applied to a union definition; " 4242 "attribute ignored">, 4243 InGroup<IgnoredAttributes>; 4244def warn_transparent_union_attribute_floating : Warning< 4245 "first field of a transparent union cannot have %select{floating point|" 4246 "vector}0 type %1; transparent_union attribute ignored">, 4247 InGroup<IgnoredAttributes>; 4248def warn_transparent_union_attribute_zero_fields : Warning< 4249 "transparent union definition must contain at least one field; " 4250 "transparent_union attribute ignored">, 4251 InGroup<IgnoredAttributes>; 4252def warn_attribute_type_not_supported : Warning< 4253 "%0 attribute argument not supported: %1">, 4254 InGroup<IgnoredAttributes>; 4255def warn_attribute_type_not_supported_global : Warning< 4256 "%0 attribute argument '%1' not supported on a global variable">, 4257 InGroup<IgnoredAttributes>; 4258def warn_attribute_unknown_visibility : Warning<"unknown visibility %0">, 4259 InGroup<IgnoredAttributes>; 4260def warn_attribute_protected_visibility : 4261 Warning<"target does not support 'protected' visibility; using 'default'">, 4262 InGroup<DiagGroup<"unsupported-visibility">>; 4263def err_mismatched_visibility: Error<"visibility does not match previous declaration">; 4264def note_previous_attribute : Note<"previous attribute is here">; 4265def note_conflicting_attribute : Note<"conflicting attribute is here">; 4266def note_attribute : Note<"attribute is here">; 4267def err_mismatched_ms_inheritance : Error< 4268 "inheritance model does not match %select{definition|previous declaration}0">; 4269def warn_ignored_ms_inheritance : Warning< 4270 "inheritance model ignored on %select{primary template|partial specialization}0">, 4271 InGroup<IgnoredAttributes>; 4272def note_previous_ms_inheritance : Note< 4273 "previous inheritance model specified here">; 4274def err_machine_mode : Error<"%select{unknown|unsupported}0 machine mode %1">; 4275def err_mode_not_primitive : Error< 4276 "mode attribute only supported for integer and floating-point types">; 4277def err_mode_wrong_type : Error< 4278 "type of machine mode does not match type of base type">; 4279def warn_vector_mode_deprecated : Warning< 4280 "specifying vector types with the 'mode' attribute is deprecated; " 4281 "use the 'vector_size' attribute instead">, 4282 InGroup<DeprecatedAttributes>; 4283def warn_deprecated_noreturn_spelling : Warning< 4284 "the '[[_Noreturn]]' attribute spelling is deprecated in C23; use " 4285 "'[[noreturn]]' instead">, InGroup<DeprecatedAttributes>; 4286def err_complex_mode_vector_type : Error< 4287 "type of machine mode does not support base vector types">; 4288def err_enum_mode_vector_type : Error< 4289 "mode %0 is not supported for enumeration types">; 4290def warn_attribute_nonnull_no_pointers : Warning< 4291 "'nonnull' attribute applied to function with no pointer arguments">, 4292 InGroup<IgnoredAttributes>; 4293def warn_attribute_nonnull_parm_no_args : Warning< 4294 "'nonnull' attribute when used on parameters takes no arguments">, 4295 InGroup<IgnoredAttributes>; 4296def warn_function_stmt_attribute_precedence : Warning< 4297 "statement attribute %0 has higher precedence than function attribute " 4298 "'%select{always_inline|flatten|noinline}1'">, 4299 InGroup<IgnoredAttributes>; 4300def note_declared_nonnull : Note< 4301 "declared %select{'returns_nonnull'|'nonnull'}0 here">; 4302def warn_attribute_sentinel_named_arguments : Warning< 4303 "'sentinel' attribute requires named arguments">, 4304 InGroup<IgnoredAttributes>; 4305def warn_attribute_sentinel_not_variadic : Warning< 4306 "'sentinel' attribute only supported for variadic %select{functions|blocks}0">, 4307 InGroup<IgnoredAttributes>; 4308def warn_deprecated_ignored_on_using : Warning< 4309 "%0 currently has no effect on a using declaration">, 4310 InGroup<IgnoredAttributes>; 4311def err_attribute_sentinel_less_than_zero : Error< 4312 "'sentinel' parameter 1 less than zero">; 4313def err_attribute_sentinel_not_zero_or_one : Error< 4314 "'sentinel' parameter 2 not 0 or 1">; 4315def warn_cleanup_ext : Warning< 4316 "GCC does not allow the 'cleanup' attribute argument to be anything other " 4317 "than a simple identifier">, 4318 InGroup<GccCompat>; 4319def err_attribute_cleanup_arg_not_function : Error< 4320 "'cleanup' argument %select{|%1 |%1 }0is not a %select{||single }0function">; 4321def err_attribute_cleanup_func_must_take_one_arg : Error< 4322 "'cleanup' function %0 must take 1 parameter">; 4323def err_attribute_cleanup_func_arg_incompatible_type : Error< 4324 "'cleanup' function %0 parameter has " 4325 "%diff{type $ which is incompatible with type $|incompatible type}1,2">; 4326def err_attribute_regparm_wrong_platform : Error< 4327 "'regparm' is not valid on this platform">; 4328def err_attribute_regparm_invalid_number : Error< 4329 "'regparm' parameter must be between 0 and %0 inclusive">; 4330def err_attribute_not_supported_in_lang : Error< 4331 "%0 attribute is not supported in %select{C|C++|Objective-C}1">; 4332def err_attribute_not_supported_on_arch 4333 : Error<"%0 attribute is not supported on '%1'">; 4334def warn_gcc_ignores_type_attr : Warning< 4335 "GCC does not allow the %0 attribute to be written on a type">, 4336 InGroup<GccCompat>; 4337def warn_gcc_requires_variadic_function : Warning< 4338 "GCC requires a function with the %0 attribute to be variadic">, 4339 InGroup<GccCompat>; 4340 4341// Clang-Specific Attributes 4342def warn_attribute_iboutlet : Warning< 4343 "%0 attribute can only be applied to instance variables or properties">, 4344 InGroup<IgnoredAttributes>; 4345def err_iboutletcollection_type : Error< 4346 "invalid type %0 as argument of iboutletcollection attribute">; 4347def err_iboutletcollection_builtintype : Error< 4348 "type argument of iboutletcollection attribute cannot be a builtin type">; 4349def warn_iboutlet_object_type : Warning< 4350 "%select{instance variable|property}2 with %0 attribute must " 4351 "be an object type (invalid %1)">, InGroup<ObjCInvalidIBOutletProperty>; 4352def warn_iboutletcollection_property_assign : Warning< 4353 "IBOutletCollection properties should be copy/strong and not assign">, 4354 InGroup<ObjCInvalidIBOutletProperty>; 4355 4356def err_attribute_overloadable_mismatch : Error< 4357 "redeclaration of %0 must %select{not |}1have the 'overloadable' attribute">; 4358def note_attribute_overloadable_prev_overload : Note< 4359 "previous %select{unmarked |}0overload of function is here">; 4360def err_attribute_overloadable_no_prototype : Error< 4361 "'overloadable' function %0 must have a prototype">; 4362def err_attribute_overloadable_multiple_unmarked_overloads : Error< 4363 "at most one overload for a given name may lack the 'overloadable' " 4364 "attribute">; 4365def warn_attribute_no_builtin_invalid_builtin_name : Warning< 4366 "'%0' is not a valid builtin name for %1">, 4367 InGroup<DiagGroup<"invalid-no-builtin-names">>; 4368def err_attribute_no_builtin_wildcard_or_builtin_name : Error< 4369 "empty %0 cannot be composed with named ones">; 4370def err_attribute_no_builtin_on_non_definition : Error< 4371 "%0 attribute is permitted on definitions only">; 4372def err_attribute_no_builtin_on_defaulted_deleted_function : Error< 4373 "%0 attribute has no effect on defaulted or deleted functions">; 4374def warn_ns_attribute_wrong_return_type : Warning< 4375 "%0 attribute only applies to %select{functions|methods|properties}1 that " 4376 "return %select{an Objective-C object|a pointer|a non-retainable pointer}2">, 4377 InGroup<IgnoredAttributes>; 4378def err_ns_attribute_wrong_parameter_type : Error< 4379 "%0 attribute only applies to " 4380 "%select{Objective-C object|pointer|pointer-to-CF-pointer}1 parameters">; 4381def warn_ns_attribute_wrong_parameter_type : Warning< 4382 "%0 attribute only applies to " 4383 "%select{Objective-C object|pointer|pointer-to-CF-pointer|pointer/reference-to-OSObject-pointer}1 parameters">, 4384 InGroup<IgnoredAttributes>; 4385def warn_objc_requires_super_protocol : Warning< 4386 "%0 attribute cannot be applied to %select{methods in protocols|dealloc}1">, 4387 InGroup<DiagGroup<"requires-super-attribute">>; 4388def note_protocol_decl : Note< 4389 "protocol is declared here">; 4390def note_protocol_decl_undefined : Note< 4391 "protocol %0 has no definition">; 4392def err_attribute_preferred_name_arg_invalid : Error< 4393 "argument %0 to 'preferred_name' attribute is not a typedef for " 4394 "a specialization of %1">; 4395def err_attribute_builtin_alias : Error< 4396 "%0 attribute can only be applied to a ARM, HLSL or RISC-V builtin">; 4397 4398// called-once attribute diagnostics. 4399def err_called_once_attribute_wrong_type : Error< 4400 "'called_once' attribute only applies to function-like parameters">; 4401 4402def warn_completion_handler_never_called : Warning< 4403 "%select{|captured }1completion handler is never called">, 4404 InGroup<CompletionHandler>, DefaultIgnore; 4405def warn_called_once_never_called : Warning< 4406 "%select{|captured }1%0 parameter marked 'called_once' is never called">, 4407 InGroup<CalledOnceParameter>; 4408 4409def warn_completion_handler_never_called_when : Warning< 4410 "completion handler is never %select{used|called}1 when " 4411 "%select{taking true branch|taking false branch|" 4412 "handling this case|none of the cases applies|" 4413 "entering the loop|skipping the loop|taking one of the branches}2">, 4414 InGroup<CompletionHandler>, DefaultIgnore; 4415def warn_called_once_never_called_when : Warning< 4416 "%0 parameter marked 'called_once' is never %select{used|called}1 when " 4417 "%select{taking true branch|taking false branch|" 4418 "handling this case|none of the cases applies|" 4419 "entering the loop|skipping the loop|taking one of the branches}2">, 4420 InGroup<CalledOnceParameter>; 4421 4422def warn_completion_handler_called_twice : Warning< 4423 "completion handler is called twice">, 4424 InGroup<CompletionHandler>, DefaultIgnore; 4425def warn_called_once_gets_called_twice : Warning< 4426 "%0 parameter marked 'called_once' is called twice">, 4427 InGroup<CalledOnceParameter>; 4428def note_called_once_gets_called_twice : Note< 4429 "previous call is here%select{; set to nil to indicate " 4430 "it cannot be called afterwards|}0">; 4431 4432// objc_designated_initializer attribute diagnostics. 4433def warn_objc_designated_init_missing_super_call : Warning< 4434 "designated initializer missing a 'super' call to a designated initializer of the super class">, 4435 InGroup<ObjCDesignatedInit>; 4436def note_objc_designated_init_marked_here : Note< 4437 "method marked as designated initializer of the class here">; 4438def warn_objc_designated_init_non_super_designated_init_call : Warning< 4439 "designated initializer should only invoke a designated initializer on 'super'">, 4440 InGroup<ObjCDesignatedInit>; 4441def warn_objc_designated_init_non_designated_init_call : Warning< 4442 "designated initializer invoked a non-designated initializer">, 4443 InGroup<ObjCDesignatedInit>; 4444def warn_objc_secondary_init_super_init_call : Warning< 4445 "convenience initializer should not invoke an initializer on 'super'">, 4446 InGroup<ObjCDesignatedInit>; 4447def warn_objc_secondary_init_missing_init_call : Warning< 4448 "convenience initializer missing a 'self' call to another initializer">, 4449 InGroup<ObjCDesignatedInit>; 4450def warn_objc_implementation_missing_designated_init_override : Warning< 4451 "method override for the designated initializer of the superclass %objcinstance0 not found">, 4452 InGroup<ObjCDesignatedInit>; 4453def err_designated_init_attr_non_init : Error< 4454 "'objc_designated_initializer' attribute only applies to init methods " 4455 "of interface or class extension declarations">; 4456 4457// objc_bridge attribute diagnostics. 4458def err_objc_attr_not_id : Error< 4459 "parameter of %0 attribute must be a single name of an Objective-C %select{class|protocol}1">; 4460def err_objc_attr_typedef_not_id : Error< 4461 "parameter of %0 attribute must be 'id' when used on a typedef">; 4462def err_objc_attr_typedef_not_void_pointer : Error< 4463 "'objc_bridge(id)' is only allowed on structs and typedefs of void pointers">; 4464def err_objc_cf_bridged_not_interface : Error< 4465 "CF object of type %0 is bridged to %1, which is not an Objective-C class">; 4466def err_objc_ns_bridged_invalid_cfobject : Error< 4467 "ObjectiveC object of type %0 is bridged to %1, which is not valid CF object">; 4468def warn_objc_invalid_bridge : Warning< 4469 "%0 bridges to %1, not %2">, InGroup<ObjCBridge>; 4470def warn_objc_invalid_bridge_to_cf : Warning< 4471 "%0 cannot bridge to %1">, InGroup<ObjCBridge>; 4472 4473// objc_bridge_related attribute diagnostics. 4474def err_objc_bridged_related_invalid_class : Error< 4475 "could not find Objective-C class %0 to convert %1 to %2">; 4476def err_objc_bridged_related_invalid_class_name : Error< 4477 "%0 must be name of an Objective-C class to be able to convert %1 to %2">; 4478def err_objc_bridged_related_known_method : Error< 4479 "%0 must be explicitly converted to %1; use %select{%objcclass2|%objcinstance2}3 " 4480 "method for this conversion">; 4481 4482def err_objc_attr_protocol_requires_definition : Error< 4483 "attribute %0 can only be applied to @protocol definitions, not forward declarations">; 4484 4485// Swift attributes. 4486def warn_attr_swift_name_function 4487 : Warning<"%0 attribute argument must be a string literal specifying a Swift function name">, 4488 InGroup<SwiftNameAttribute>; 4489def warn_attr_swift_name_invalid_identifier 4490 : Warning<"%0 attribute has invalid identifier for the %select{base|context|parameter}1 name">, 4491 InGroup<SwiftNameAttribute>; 4492def warn_attr_swift_name_decl_kind 4493 : Warning<"%0 attribute cannot be applied to this declaration">, 4494 InGroup<SwiftNameAttribute>; 4495def warn_attr_swift_name_subscript_invalid_parameter 4496 : Warning<"%0 attribute for 'subscript' must %select{be a getter or setter|" 4497 "have at least one parameter|" 4498 "have a 'self:' parameter}1">, 4499 InGroup<SwiftNameAttribute>; 4500def warn_attr_swift_name_missing_parameters 4501 : Warning<"%0 attribute is missing parameter label clause">, 4502 InGroup<SwiftNameAttribute>; 4503def warn_attr_swift_name_setter_parameters 4504 : Warning<"%0 attribute for setter must have one parameter for new value">, 4505 InGroup<SwiftNameAttribute>; 4506def warn_attr_swift_name_multiple_selfs 4507 : Warning<"%0 attribute cannot specify more than one 'self:' parameter">, 4508 InGroup<SwiftNameAttribute>; 4509def warn_attr_swift_name_getter_parameters 4510 : Warning<"%0 attribute for getter must not have any parameters besides 'self:'">, 4511 InGroup<SwiftNameAttribute>; 4512def warn_attr_swift_name_subscript_setter_no_newValue 4513 : Warning<"%0 attribute for 'subscript' setter must have a 'newValue:' parameter">, 4514 InGroup<SwiftNameAttribute>; 4515def warn_attr_swift_name_subscript_setter_multiple_newValues 4516 : Warning<"%0 attribute for 'subscript' setter cannot have multiple 'newValue:' parameters">, 4517 InGroup<SwiftNameAttribute>; 4518def warn_attr_swift_name_subscript_getter_newValue 4519 : Warning<"%0 attribute for 'subscript' getter cannot have a 'newValue:' parameter">, 4520 InGroup<SwiftNameAttribute>; 4521def warn_attr_swift_name_num_params 4522 : Warning<"too %select{few|many}0 parameters in the signature specified by " 4523 "the %1 attribute (expected %2; got %3)">, 4524 InGroup<SwiftNameAttribute>; 4525def warn_attr_swift_name_decl_missing_params 4526 : Warning<"%0 attribute cannot be applied to a %select{function|method}1 " 4527 "with no parameters">, 4528 InGroup<SwiftNameAttribute>; 4529 4530def err_attr_swift_error_no_error_parameter : Error< 4531 "%0 attribute can only be applied to a %select{function|method}1 with an " 4532 "error parameter">; 4533def err_attr_swift_error_return_type : Error< 4534 "%0 attribute with '%1' convention can only be applied to a " 4535 "%select{function|method}2 returning %select{an integral type|a pointer}3">; 4536 4537def err_swift_async_no_access : Error< 4538 "first argument to 'swift_async' must be either 'none', 'swift_private', or " 4539 "'not_swift_private'">; 4540def err_swift_async_bad_block_type : Error< 4541 "'swift_async' completion handler parameter must have block type returning" 4542 " 'void', type here is %0">; 4543 4544def err_swift_async_error_without_swift_async : Error< 4545 "%0 attribute must be applied to a %select{function|method}1 annotated " 4546 "with non-'none' attribute 'swift_async'">; 4547def err_swift_async_error_no_error_parameter : Error< 4548 "%0 attribute with 'nonnull_error' convention can only be applied to a " 4549 "%select{function|method}1 with a completion handler with an error " 4550 "parameter">; 4551def err_swift_async_error_non_integral : Error< 4552 "%0 attribute with '%1' convention must have an integral-typed parameter " 4553 "in completion handler at index %2, type here is %3">; 4554 4555def warn_ignored_objc_externally_retained : Warning< 4556 "'objc_externally_retained' can only be applied to local variables " 4557 "%select{of retainable type|with strong ownership}0">, 4558 InGroup<IgnoredAttributes>; 4559 4560// Function Parameter Semantic Analysis. 4561def err_param_with_void_type : Error<"argument may not have 'void' type">; 4562def err_void_only_param : Error< 4563 "'void' must be the first and only parameter if specified">; 4564def err_void_param_qualified : Error< 4565 "'void' as parameter must not have type qualifiers">; 4566def err_ident_list_in_fn_declaration : Error< 4567 "a parameter list without types is only allowed in a function definition">; 4568def ext_param_not_declared : ExtWarn< 4569 "parameter %0 was not declared, defaults to 'int'; ISO C99 and later do not " 4570 "support implicit int">, InGroup<ImplicitInt>; 4571def err_param_default_argument : Error< 4572 "C does not support default arguments">; 4573def err_param_default_argument_redefinition : Error< 4574 "redefinition of default argument">; 4575def ext_param_default_argument_redefinition : ExtWarn< 4576 err_param_default_argument_redefinition.Summary>, 4577 InGroup<MicrosoftDefaultArgRedefinition>; 4578def err_param_default_argument_missing : Error< 4579 "missing default argument on parameter">; 4580def err_param_default_argument_missing_name : Error< 4581 "missing default argument on parameter %0">; 4582def err_param_default_argument_references_param : Error< 4583 "default argument references parameter %0">; 4584def err_param_default_argument_references_local : Error< 4585 "default argument references local variable %0 of enclosing function">; 4586def err_param_default_argument_references_this : Error< 4587 "default argument references 'this'">; 4588def err_param_default_argument_nonfunc : Error< 4589 "default arguments can only be specified for parameters in a function " 4590 "declaration">; 4591def err_param_default_argument_template_redecl : Error< 4592 "default arguments cannot be added to a function template that has already " 4593 "been declared">; 4594def err_param_default_argument_member_template_redecl : Error< 4595 "default arguments cannot be added to an out-of-line definition of a member " 4596 "of a %select{class template|class template partial specialization|nested " 4597 "class in a template}0">; 4598def err_param_default_argument_on_parameter_pack : Error< 4599 "parameter pack cannot have a default argument">; 4600def err_uninitialized_member_for_assign : Error< 4601 "cannot define the implicit copy assignment operator for %0, because " 4602 "non-static %select{reference|const}1 member %2 cannot use copy " 4603 "assignment operator">; 4604def err_uninitialized_member_in_ctor : Error< 4605 "%select{constructor for %1|" 4606 "implicit default constructor for %1|" 4607 "cannot use constructor inherited from %1:}0 must explicitly " 4608 "initialize the %select{reference|const}2 member %3">; 4609def err_default_arg_makes_ctor_special : Error< 4610 "addition of default argument on redeclaration makes this constructor a " 4611 "%select{default|copy|move}0 constructor">; 4612def err_stmt_expr_in_default_arg : Error< 4613 "default %select{argument|non-type template argument}0 may not use a GNU " 4614 "statement expression">; 4615 4616def err_use_of_default_argument_to_function_declared_later : Error< 4617 "use of default argument to function %0 that is declared later in class %1">; 4618def note_default_argument_declared_here : Note< 4619 "default argument declared here">; 4620def err_recursive_default_argument : Error<"recursive evaluation of default argument">; 4621def note_recursive_default_argument_used_here : Note< 4622 "default argument used here">; 4623 4624def ext_param_promoted_not_compatible_with_prototype : ExtWarn< 4625 "%diff{promoted type $ of K&R function parameter is not compatible with the " 4626 "parameter type $|promoted type of K&R function parameter is not compatible " 4627 "with parameter type}0,1 declared in a previous prototype">, 4628 InGroup<KNRPromotedParameter>; 4629 4630 4631// C++ Overloading Semantic Analysis. 4632def err_ovl_diff_return_type : Error< 4633 "functions that differ only in their return type cannot be overloaded">; 4634def err_ovl_static_nonstatic_member : Error< 4635 "static and non-static member functions with the same parameter types " 4636 "cannot be overloaded">; 4637 4638let Deferrable = 1 in { 4639 4640def err_ovl_no_viable_function_in_call : Error< 4641 "no matching function for call to %0">; 4642def err_ovl_no_viable_member_function_in_call : Error< 4643 "no matching member function for call to %0">; 4644def err_ovl_ambiguous_call : Error< 4645 "call to %0 is ambiguous">; 4646def err_ovl_deleted_call : Error<"call to deleted function %0">; 4647def err_ovl_ambiguous_member_call : Error< 4648 "call to member function %0 is ambiguous">; 4649def err_ovl_deleted_member_call : Error< 4650 "call to deleted member function %0">; 4651def note_ovl_too_many_candidates : Note< 4652 "remaining %0 candidate%s0 omitted; " 4653 "pass -fshow-overloads=all to show them">; 4654 4655def select_ovl_candidate_kind : TextSubstitution< 4656 "%select{function|function|function (with reversed parameter order)|" 4657 "constructor|" 4658 "constructor (the implicit default constructor)|" 4659 "constructor (the implicit copy constructor)|" 4660 "constructor (the implicit move constructor)|" 4661 "function (the implicit copy assignment operator)|" 4662 "function (the implicit move assignment operator)|" 4663 "function (the implicit 'operator==' for this 'operator<=>)'|" 4664 "inherited constructor}0%select{| template| %2}1">; 4665 4666def note_ovl_candidate : Note< 4667 "candidate %sub{select_ovl_candidate_kind}0,1,3" 4668 "%select{| has different class%diff{ (expected $ but has $)|}5,6" 4669 "| has different number of parameters (expected %5 but has %6)" 4670 "| has type mismatch at %ordinal5 parameter" 4671 "%diff{ (expected $ but has $)|}6,7" 4672 "| has different return type%diff{ ($ expected but has $)|}5,6" 4673 "| has different qualifiers (expected %5 but found %6)" 4674 "| has different exception specification}4">; 4675 4676def note_ovl_candidate_explicit : Note< 4677 "explicit %select{constructor|conversion function|deduction guide}0 " 4678 "is not a candidate%select{| (explicit specifier evaluates to true)}1">; 4679def note_ovl_candidate_inherited_constructor : Note< 4680 "constructor from base class %0 inherited here">; 4681def note_ovl_candidate_inherited_constructor_slice : Note< 4682 "candidate %select{constructor|template}0 ignored: " 4683 "inherited constructor cannot be used to %select{copy|move}1 object">; 4684def note_ovl_candidate_illegal_constructor : Note< 4685 "candidate %select{constructor|template}0 ignored: " 4686 "instantiation %select{takes|would take}0 its own class type by value">; 4687def note_ovl_candidate_illegal_constructor_adrspace_mismatch : Note< 4688 "candidate constructor ignored: cannot be used to construct an object " 4689 "in address space %0">; 4690def note_ovl_candidate_bad_deduction : Note< 4691 "candidate template ignored: failed template argument deduction">; 4692def note_ovl_candidate_incomplete_deduction : Note<"candidate template ignored: " 4693 "couldn't infer template argument %0">; 4694def note_ovl_candidate_incomplete_deduction_pack : Note< 4695 "candidate template ignored: " 4696 "deduced too few arguments for expanded pack %0; no argument for %ordinal1 " 4697 "expanded parameter in deduced argument pack %2">; 4698def note_ovl_candidate_inconsistent_deduction : Note< 4699 "candidate template ignored: deduced %select{conflicting types|" 4700 "conflicting values|conflicting templates|packs of different lengths}0 " 4701 "for parameter %1%diff{ ($ vs. $)|}2,3">; 4702def note_ovl_candidate_inconsistent_deduction_types : Note< 4703 "candidate template ignored: deduced values %diff{" 4704 "of conflicting types for parameter %0 (%1 of type $ vs. %3 of type $)|" 4705 "%1 and %3 of conflicting types for parameter %0}2,4">; 4706def note_ovl_candidate_explicit_arg_mismatch_named : Note< 4707 "candidate template ignored: invalid explicitly-specified argument " 4708 "for template parameter %0">; 4709def note_ovl_candidate_unsatisfied_constraints : Note< 4710 "candidate template ignored: constraints not satisfied%0">; 4711def note_ovl_candidate_explicit_arg_mismatch_unnamed : Note< 4712 "candidate template ignored: invalid explicitly-specified argument " 4713 "for %ordinal0 template parameter">; 4714def note_ovl_candidate_instantiation_depth : Note< 4715 "candidate template ignored: substitution exceeded maximum template " 4716 "instantiation depth">; 4717def note_ovl_candidate_underqualified : Note< 4718 "candidate template ignored: cannot deduce a type for %0 that would " 4719 "make %2 equal %1">; 4720def note_ovl_candidate_substitution_failure : Note< 4721 "candidate template ignored: substitution failure%0%1">; 4722def note_ovl_candidate_disabled_by_enable_if : Note< 4723 "candidate template ignored: disabled by %0%1">; 4724def note_ovl_candidate_disabled_by_requirement : Note< 4725 "candidate template ignored: requirement '%0' was not satisfied%1">; 4726def note_ovl_candidate_has_pass_object_size_params: Note< 4727 "candidate address cannot be taken because parameter %0 has " 4728 "pass_object_size attribute">; 4729def err_diagnose_if_succeeded : Error<"%0">; 4730def warn_diagnose_if_succeeded : Warning<"%0">, InGroup<UserDefinedWarnings>, 4731 ShowInSystemHeader; 4732def note_ovl_candidate_disabled_by_function_cond_attr : Note< 4733 "candidate disabled: %0">; 4734def err_addrof_function_disabled_by_enable_if_attr : Error< 4735 "cannot take address of function %0 because it has one or more " 4736 "non-tautological enable_if conditions">; 4737def err_addrof_function_constraints_not_satisfied : Error< 4738 "cannot take address of function %0 because its constraints are not " 4739 "satisfied">; 4740def note_addrof_ovl_candidate_disabled_by_enable_if_attr : Note< 4741 "candidate function made ineligible by enable_if">; 4742def note_ovl_candidate_deduced_mismatch : Note< 4743 "candidate template ignored: deduced type " 4744 "%diff{$ of %select{|element of }4%ordinal0 parameter does not match " 4745 "adjusted type $ of %select{|element of }4argument" 4746 "|of %select{|element of }4%ordinal0 parameter does not match " 4747 "adjusted type of %select{|element of }4argument}1,2%3">; 4748def note_ovl_candidate_non_deduced_mismatch : Note< 4749 "candidate template ignored: could not match %diff{$ against $|types}0,1">; 4750// This note is needed because the above note would sometimes print two 4751// different types with the same name. Remove this note when the above note 4752// can handle that case properly. 4753def note_ovl_candidate_non_deduced_mismatch_qualified : Note< 4754 "candidate template ignored: could not match %q0 against %q1">; 4755 4756// Note that we don't treat templates differently for this diagnostic. 4757def note_ovl_candidate_arity : Note<"candidate " 4758 "%sub{select_ovl_candidate_kind}0,1,2 not viable: " 4759 "requires%select{ at least| at most|}3 %4 " 4760 "%select{|non-object }6argument%s4, but %5 " 4761 "%plural{1:was|:were}5 provided">; 4762 4763def note_ovl_candidate_arity_one : Note<"candidate " 4764 "%sub{select_ovl_candidate_kind}0,1,2 not viable: " 4765 "%select{requires at least|allows at most single|requires single}3 " 4766 "%select{|non-object }6" 4767 "argument %4, but %plural{0:no|:%5}5 arguments were provided">; 4768 4769def note_ovl_candidate_deleted : Note< 4770 "candidate %sub{select_ovl_candidate_kind}0,1,2 has been " 4771 "%select{explicitly made unavailable|explicitly deleted|" 4772 "implicitly deleted}3">; 4773 4774// Giving the index of the bad argument really clutters this message, and 4775// it's relatively unimportant because 1) it's generally obvious which 4776// argument(s) are of the given object type and 2) the fix is usually 4777// to complete the type, which doesn't involve changes to the call line 4778// anyway. If people complain, we can change it. 4779def note_ovl_candidate_bad_conv_incomplete : Note< 4780 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4781 "cannot convert argument of incomplete type " 4782 "%diff{$ to $|to parameter type}3,4 for " 4783 "%select{%ordinal6 argument|object argument}5" 4784 "%select{|; dereference the argument with *|" 4785 "; take the address of the argument with &|" 4786 "; remove *|" 4787 "; remove &}7">; 4788def note_ovl_candidate_bad_list_argument : Note< 4789 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4790 "%select{cannot convert initializer list|too few initializers in list" 4791 "|too many initializers in list}7 argument to %4">; 4792def note_ovl_candidate_bad_overload : Note< 4793 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4794 "no overload of %4 matching %3 for %ordinal5 argument">; 4795def note_ovl_candidate_bad_conv : Note< 4796 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4797 "no known conversion " 4798 "%diff{from $ to $|from argument type to parameter type}3,4 for " 4799 "%select{%ordinal6 argument|object argument}5" 4800 "%select{|; dereference the argument with *|" 4801 "; take the address of the argument with &|" 4802 "; remove *|" 4803 "; remove &}7">; 4804def note_ovl_candidate_bad_arc_conv : Note< 4805 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4806 "cannot implicitly convert argument " 4807 "%diff{of type $ to $|type to parameter type}3,4 for " 4808 "%select{%ordinal6 argument|object argument}5 under ARC">; 4809def note_ovl_candidate_bad_value_category : Note< 4810 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4811 "expects an %select{lvalue|rvalue}5 for " 4812 "%select{%ordinal4 argument|object argument}3">; 4813def note_ovl_candidate_bad_addrspace : Note< 4814 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4815 "cannot %select{pass pointer to|bind reference in}5 %3 " 4816 "%select{as a pointer to|to object in}5 %4 in %ordinal6 " 4817 "argument">; 4818def note_ovl_candidate_bad_addrspace_this : Note< 4819 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4820 "'this' object is in %3, but method expects object in %4">; 4821def note_ovl_candidate_bad_gc : Note< 4822 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4823 "%select{%ordinal7|'this'}6 argument (%3) has %select{no|__weak|__strong}4 " 4824 "ownership, but parameter has %select{no|__weak|__strong}5 ownership">; 4825def note_ovl_candidate_bad_ownership : Note< 4826 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4827 "%select{%ordinal7|'this'}6 argument (%3) has " 4828 "%select{no|__unsafe_unretained|__strong|__weak|__autoreleasing}4 ownership," 4829 " but parameter has %select{no|__unsafe_unretained|__strong|__weak|" 4830 "__autoreleasing}5 ownership">; 4831def note_ovl_candidate_bad_cvr_this : Note< 4832 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4833 "'this' argument has type %3, but method is not marked " 4834 "%select{const|restrict|const or restrict|volatile|const or volatile|" 4835 "volatile or restrict|const, volatile, or restrict}4">; 4836def note_ovl_candidate_bad_cvr : Note< 4837 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4838 "%ordinal5 argument (%3) would lose " 4839 "%select{const|restrict|const and restrict|volatile|const and volatile|" 4840 "volatile and restrict|const, volatile, and restrict}4 qualifier" 4841 "%select{||s||s|s|s}4">; 4842def note_ovl_candidate_bad_base_to_derived_conv : Note< 4843 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4844 "cannot %select{convert from|convert from|bind}3 " 4845 "%select{base class pointer|superclass|base class object of type}3 %4 to " 4846 "%select{derived class pointer|subclass|derived class reference}3 %5 for " 4847 "%ordinal6 argument">; 4848def note_ovl_candidate_bad_target : Note< 4849 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4850 "call to " 4851 "%select{__device__|__global__|__host__|__host__ __device__|invalid}3 function from" 4852 " %select{__device__|__global__|__host__|__host__ __device__|invalid}4 function">; 4853def note_ovl_candidate_constraints_not_satisfied : Note< 4854 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: constraints " 4855 "not satisfied">; 4856def note_ovl_surrogate_constraints_not_satisfied : Note< 4857 "conversion candidate %0 not viable: constraints not satisfied">; 4858def note_implicit_member_target_infer_collision : Note< 4859 "implicit %sub{select_special_member_kind}0 inferred target collision: call to both " 4860 "%select{__device__|__global__|__host__|__host__ __device__}1 and " 4861 "%select{__device__|__global__|__host__|__host__ __device__}2 members">; 4862 4863def note_ambiguous_type_conversion: Note< 4864 "because of ambiguity in conversion %diff{of $ to $|between types}0,1">; 4865def note_ovl_builtin_candidate : Note<"built-in candidate %0">; 4866def err_ovl_no_viable_function_in_init : Error< 4867 "no matching constructor for initialization of %0">; 4868def err_ovl_no_conversion_in_cast : Error< 4869 "cannot convert %1 to %2 without a conversion operator">; 4870def err_ovl_no_viable_conversion_in_cast : Error< 4871 "no matching conversion for %select{|static_cast|reinterpret_cast|" 4872 "dynamic_cast|C-style cast|functional-style cast|}0 from %1 to %2">; 4873def err_ovl_ambiguous_conversion_in_cast : Error< 4874 "ambiguous conversion for %select{|static_cast|reinterpret_cast|" 4875 "dynamic_cast|C-style cast|functional-style cast|}0 from %1 to %2">; 4876def err_ovl_deleted_conversion_in_cast : Error< 4877 "%select{|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 4878 "functional-style cast|}0 from %1 to %2 uses deleted function">; 4879def err_ovl_ambiguous_init : Error<"call to constructor of %0 is ambiguous">; 4880def err_ref_init_ambiguous : Error< 4881 "reference initialization of type %0 with initializer of type %1 is ambiguous">; 4882def err_ovl_deleted_init : Error< 4883 "call to deleted constructor of %0">; 4884def err_ovl_deleted_special_init : Error< 4885 "call to implicitly-deleted %select{default constructor|copy constructor|" 4886 "move constructor|copy assignment operator|move assignment operator|" 4887 "destructor|function}0 of %1">; 4888def err_ovl_ambiguous_oper_unary : Error< 4889 "use of overloaded operator '%0' is ambiguous (operand type %1)">; 4890def err_ovl_ambiguous_oper_binary : Error< 4891 "use of overloaded operator '%0' is ambiguous (with operand types %1 and %2)">; 4892def ext_ovl_ambiguous_oper_binary_reversed : ExtWarn< 4893 "ISO C++20 considers use of overloaded operator '%0' (with operand types %1 " 4894 "and %2) to be ambiguous despite there being a unique best viable function" 4895 "%select{ with non-reversed arguments|}3">, 4896 InGroup<DiagGroup<"ambiguous-reversed-operator">>, SFINAEFailure; 4897def note_ovl_ambiguous_oper_binary_reversed_self : Note< 4898 "ambiguity is between a regular call to this operator and a call with the " 4899 "argument order reversed">; 4900def note_ovl_ambiguous_eqeq_reversed_self_non_const : Note< 4901 "mark 'operator==' as const or add a matching 'operator!=' to resolve the ambiguity">; 4902def note_ovl_ambiguous_oper_binary_selected_candidate : Note< 4903 "candidate function with non-reversed arguments">; 4904def note_ovl_ambiguous_oper_binary_reversed_candidate : Note< 4905 "ambiguous candidate function with reversed arguments">; 4906def err_ovl_no_viable_oper : Error<"no viable overloaded '%0'">; 4907def note_assign_lhs_incomplete : Note<"type %0 is incomplete">; 4908def err_ovl_deleted_oper : Error< 4909 "overload resolution selected deleted operator '%0'">; 4910def err_ovl_deleted_special_oper : Error< 4911 "object of type %0 cannot be %select{constructed|copied|moved|assigned|" 4912 "assigned|destroyed}1 because its %sub{select_special_member_kind}1 is " 4913 "implicitly deleted">; 4914def err_ovl_deleted_comparison : Error< 4915 "object of type %0 cannot be compared because its %1 is implicitly deleted">; 4916def err_ovl_rewrite_equalequal_not_bool : Error< 4917 "return type %0 of selected 'operator==' function for rewritten " 4918 "'%1' comparison is not 'bool'">; 4919def ext_ovl_rewrite_equalequal_not_bool : ExtWarn< 4920 "ISO C++20 requires return type of selected 'operator==' function for " 4921 "rewritten '%1' comparison to be 'bool', not %0">, 4922 InGroup<DiagGroup<"rewrite-not-bool">>, SFINAEFailure; 4923def err_ovl_no_viable_subscript : 4924 Error<"no viable overloaded operator[] for type %0">; 4925def err_ovl_no_oper : 4926 Error<"type %0 does not provide a %select{subscript|call}1 operator">; 4927def err_ovl_unresolvable : Error< 4928 "reference to %select{overloaded|multiversioned}1 function could not be " 4929 "resolved; did you mean to call it%select{| with no arguments}0?">; 4930def err_bound_member_function : Error< 4931 "reference to non-static member function must be called" 4932 "%select{|; did you mean to call it with no arguments?}0">; 4933def note_possible_target_of_call : Note<"possible target for call">; 4934def err_no_viable_destructor : Error< 4935 "no viable destructor found for class %0">; 4936def err_ambiguous_destructor : Error< 4937 "destructor of class %0 is ambiguous">; 4938 4939def err_ovl_no_viable_object_call : Error< 4940 "no matching function for call to object of type %0">; 4941def err_ovl_ambiguous_object_call : Error< 4942 "call to object of type %0 is ambiguous">; 4943def err_ovl_ambiguous_subscript_call : Error< 4944 "call to subscript operator of type %0 is ambiguous">; 4945def err_ovl_deleted_object_call : Error< 4946 "call to deleted function call operator in type %0">; 4947def note_ovl_surrogate_cand : Note<"conversion candidate of type %0">; 4948def err_member_call_without_object : Error< 4949 "call to %select{non-static|explicit}0 member function without an object argument">; 4950 4951// C++ Address of Overloaded Function 4952def err_addr_ovl_no_viable : Error< 4953 "address of overloaded function %0 does not match required type %1">; 4954def err_addr_ovl_ambiguous : Error< 4955 "address of overloaded function %0 is ambiguous">; 4956def err_addr_ovl_not_func_ptrref : Error< 4957 "address of overloaded function %0 cannot be converted to type %1">; 4958def err_addr_ovl_no_qualifier : Error< 4959 "cannot form member pointer of type %0 without '&' and class name">; 4960 4961} // let Deferrable 4962 4963// C++11 Literal Operators 4964def err_ovl_no_viable_literal_operator : Error< 4965 "no matching literal operator for call to %0" 4966 "%select{| with argument of type %2| with arguments of types %2 and %3}1" 4967 "%select{| or 'const char *'}4" 4968 "%select{|, and no matching literal operator template}5">; 4969 4970// C++ Template Declarations 4971def err_template_param_shadow : Error< 4972 "declaration of %0 shadows template parameter">; 4973def ext_template_param_shadow : ExtWarn< 4974 err_template_param_shadow.Summary>, InGroup<MicrosoftTemplateShadow>; 4975def note_template_param_here : Note<"template parameter is declared here">; 4976def note_template_param_external : Note< 4977 "template parameter from hidden source: %0">; 4978def warn_template_export_unsupported : Warning< 4979 "exported templates are unsupported">; 4980def err_template_outside_namespace_or_class_scope : Error< 4981 "templates can only be declared in namespace or class scope">; 4982def err_template_inside_local_class : Error< 4983 "templates cannot be declared inside of a local class">; 4984def err_template_linkage : Error<"templates must have C++ linkage">; 4985def err_template_typedef : Error<"a typedef cannot be a template">; 4986def err_template_unnamed_class : Error< 4987 "cannot declare a class template with no name">; 4988def err_template_param_list_different_arity : Error< 4989 "%select{too few|too many}0 template parameters in template " 4990 "%select{|template parameter }1redeclaration">; 4991def note_template_param_list_different_arity : Note< 4992 "%select{too few|too many}0 template parameters in template template " 4993 "argument">; 4994def note_template_prev_declaration : Note< 4995 "previous template %select{declaration|template parameter}0 is here">; 4996def err_template_param_different_kind : Error< 4997 "template parameter has a different kind in template " 4998 "%select{|template parameter }0redeclaration">; 4999def note_template_param_different_kind : Note< 5000 "template parameter has a different kind in template argument">; 5001 5002def err_invalid_decl_specifier_in_nontype_parm : Error< 5003 "invalid declaration specifier in template non-type parameter">; 5004 5005def err_template_nontype_parm_different_type : Error< 5006 "template non-type parameter has a different type %0 in template " 5007 "%select{|template parameter }1redeclaration">; 5008 5009def note_template_nontype_parm_different_type : Note< 5010 "template non-type parameter has a different type %0 in template argument">; 5011def note_template_nontype_parm_prev_declaration : Note< 5012 "previous non-type template parameter with type %0 is here">; 5013def err_template_nontype_parm_bad_type : Error< 5014 "a non-type template parameter cannot have type %0">; 5015def err_template_nontype_parm_bad_structural_type : Error< 5016 "a non-type template parameter cannot have type %0 before C++20">; 5017def err_template_nontype_parm_incomplete : Error< 5018 "non-type template parameter has incomplete type %0">; 5019def err_template_nontype_parm_not_literal : Error< 5020 "non-type template parameter has non-literal type %0">; 5021def err_template_nontype_parm_rvalue_ref : Error< 5022 "non-type template parameter has rvalue reference type %0">; 5023def err_template_nontype_parm_not_structural : Error< 5024 "type %0 of non-type template parameter is not a structural type">; 5025def note_not_structural_non_public : Note< 5026 "%0 is not a structural type because it has a " 5027 "%select{non-static data member|base class}1 that is not public">; 5028def note_not_structural_mutable_field : Note< 5029 "%0 is not a structural type because it has a mutable " 5030 "non-static data member">; 5031def note_not_structural_rvalue_ref_field : Note< 5032 "%0 is not a structural type because it has a non-static data member " 5033 "of rvalue reference type">; 5034def note_not_structural_subobject : Note< 5035 "%0 is not a structural type because it has a " 5036 "%select{non-static data member|base class}1 of non-structural type %2">; 5037def warn_cxx17_compat_template_nontype_parm_type : Warning< 5038 "non-type template parameter of type %0 is incompatible with " 5039 "C++ standards before C++20">, 5040 DefaultIgnore, InGroup<CXXPre20Compat>; 5041def warn_cxx14_compat_template_nontype_parm_auto_type : Warning< 5042 "non-type template parameters declared with %0 are incompatible with C++ " 5043 "standards before C++17">, 5044 DefaultIgnore, InGroup<CXXPre17Compat>; 5045def err_template_param_default_arg_redefinition : Error< 5046 "template parameter redefines default argument">; 5047def err_template_param_default_arg_inconsistent_redefinition : Error< 5048 "template parameter default argument is inconsistent with previous definition">; 5049def note_template_param_prev_default_arg : Note< 5050 "previous default template argument defined here">; 5051def note_template_param_prev_default_arg_in_other_module : Note< 5052 "previous default template argument defined in module %0">; 5053def err_template_param_default_arg_missing : Error< 5054 "template parameter missing a default argument">; 5055def ext_template_parameter_default_in_function_template : ExtWarn< 5056 "default template arguments for a function template are a C++11 extension">, 5057 InGroup<CXX11>; 5058def warn_cxx98_compat_template_parameter_default_in_function_template : Warning< 5059 "default template arguments for a function template are incompatible with C++98">, 5060 InGroup<CXX98Compat>, DefaultIgnore; 5061def err_template_parameter_default_template_member : Error< 5062 "cannot add a default template argument to the definition of a member of a " 5063 "class template">; 5064def err_template_parameter_default_friend_template : Error< 5065 "default template argument not permitted on a friend template">; 5066def err_template_template_parm_no_parms : Error< 5067 "template template parameter must have its own template parameters">; 5068 5069def ext_variable_template : ExtWarn<"variable templates are a C++14 extension">, 5070 InGroup<CXX14>; 5071def warn_cxx11_compat_variable_template : Warning< 5072 "variable templates are incompatible with C++ standards before C++14">, 5073 InGroup<CXXPre14Compat>, DefaultIgnore; 5074def err_template_variable_noparams : Error< 5075 "extraneous 'template<>' in declaration of variable %0">; 5076def err_template_member : Error<"member %0 declared as a template">; 5077def err_member_with_template_arguments : Error<"member %0 cannot have template arguments">; 5078def err_template_member_noparams : Error< 5079 "extraneous 'template<>' in declaration of member %0">; 5080def err_template_tag_noparams : Error< 5081 "extraneous 'template<>' in declaration of %0 %1">; 5082 5083def warn_cxx17_compat_adl_only_template_id : Warning< 5084 "use of function template name with no prior function template " 5085 "declaration in function call with explicit template arguments " 5086 "is incompatible with C++ standards before C++20">, 5087 InGroup<CXXPre20Compat>, DefaultIgnore; 5088def ext_adl_only_template_id : ExtWarn< 5089 "use of function template name with no prior declaration in function call " 5090 "with explicit template arguments is a C++20 extension">, InGroup<CXX20>; 5091 5092def warn_unqualified_call_to_std_cast_function : Warning< 5093 "unqualified call to '%0'">, InGroup<DiagGroup<"unqualified-std-cast-call">>; 5094 5095// C++ Template Argument Lists 5096def err_template_missing_args : Error< 5097 "use of " 5098 "%select{class template|function template|variable template|alias template|" 5099 "template template parameter|concept|template}0 %1 requires template " 5100 "arguments">; 5101def err_template_arg_list_different_arity : Error< 5102 "%select{too few|too many}0 template arguments for " 5103 "%select{class template|function template|variable template|alias template|" 5104 "template template parameter|concept|template}1 %2">; 5105def note_template_decl_here : Note<"template is declared here">; 5106def note_template_decl_external : Note< 5107 "template declaration from hidden source: %0">; 5108def err_template_arg_must_be_type : Error< 5109 "template argument for template type parameter must be a type">; 5110def err_template_arg_must_be_type_suggest : Error< 5111 "template argument for template type parameter must be a type; " 5112 "did you forget 'typename'?">; 5113def ext_ms_template_type_arg_missing_typename : ExtWarn< 5114 "template argument for template type parameter must be a type; " 5115 "omitted 'typename' is a Microsoft extension">, 5116 InGroup<MicrosoftTemplate>; 5117def err_template_arg_must_be_expr : Error< 5118 "template argument for non-type template parameter must be an expression">; 5119def err_template_arg_nontype_ambig : Error< 5120 "template argument for non-type template parameter is treated as function type %0">; 5121def err_template_arg_must_be_template : Error< 5122 "template argument for template template parameter must be a class template%select{| or type alias template}0">; 5123def ext_template_arg_local_type : ExtWarn< 5124 "template argument uses local type %0">, InGroup<LocalTypeTemplateArgs>; 5125def ext_template_arg_unnamed_type : ExtWarn< 5126 "template argument uses unnamed type">, InGroup<UnnamedTypeTemplateArgs>; 5127def warn_cxx98_compat_template_arg_local_type : Warning< 5128 "local type %0 as template argument is incompatible with C++98">, 5129 InGroup<CXX98CompatLocalTypeTemplateArgs>, DefaultIgnore; 5130def warn_cxx98_compat_template_arg_unnamed_type : Warning< 5131 "unnamed type as template argument is incompatible with C++98">, 5132 InGroup<CXX98CompatUnnamedTypeTemplateArgs>, DefaultIgnore; 5133def note_template_unnamed_type_here : Note< 5134 "unnamed type used in template argument was declared here">; 5135def err_template_arg_overload_type : Error< 5136 "template argument is the type of an unresolved overloaded function">; 5137def err_template_arg_not_valid_template : Error< 5138 "template argument does not refer to a class or alias template, or template " 5139 "template parameter">; 5140def note_template_arg_refers_here_func : Note< 5141 "template argument refers to function template %0, here">; 5142def err_template_arg_template_params_mismatch : Error< 5143 "template template argument has different template parameters than its " 5144 "corresponding template template parameter">; 5145def err_template_arg_not_integral_or_enumeral : Error< 5146 "non-type template argument of type %0 must have an integral or enumeration" 5147 " type">; 5148def err_template_arg_not_ice : Error< 5149 "non-type template argument of type %0 is not an integral constant " 5150 "expression">; 5151def err_template_arg_not_address_constant : Error< 5152 "non-type template argument of type %0 is not a constant expression">; 5153def warn_cxx98_compat_template_arg_null : Warning< 5154 "use of null pointer as non-type template argument is incompatible with " 5155 "C++98">, InGroup<CXX98Compat>, DefaultIgnore; 5156def err_template_arg_untyped_null_constant : Error< 5157 "null non-type template argument must be cast to template parameter type %0">; 5158def err_template_arg_wrongtype_null_constant : Error< 5159 "null non-type template argument of type %0 does not match template parameter " 5160 "of type %1">; 5161def err_non_type_template_parm_type_deduction_failure : Error< 5162 "non-type template parameter %0 with type %1 has incompatible initializer of type %2">; 5163def err_deduced_non_type_template_arg_type_mismatch : Error< 5164 "deduced non-type template argument does not have the same type as the " 5165 "corresponding template parameter%diff{ ($ vs $)|}0,1">; 5166def err_non_type_template_arg_subobject : Error< 5167 "non-type template argument refers to subobject '%0'">; 5168def err_non_type_template_arg_addr_label_diff : Error< 5169 "template argument / label address difference / what did you expect?">; 5170def err_template_arg_not_convertible : Error< 5171 "non-type template argument of type %0 cannot be converted to a value " 5172 "of type %1">; 5173def warn_template_arg_negative : Warning< 5174 "non-type template argument with value '%0' converted to '%1' for unsigned " 5175 "template parameter of type %2">, InGroup<Conversion>, DefaultIgnore; 5176def warn_template_arg_too_large : Warning< 5177 "non-type template argument value '%0' truncated to '%1' for " 5178 "template parameter of type %2">, InGroup<Conversion>, DefaultIgnore; 5179def err_template_arg_no_ref_bind : Error< 5180 "non-type template parameter of reference type " 5181 "%diff{$ cannot bind to template argument of type $" 5182 "|cannot bind to template of incompatible argument type}0,1">; 5183def err_template_arg_ref_bind_ignores_quals : Error< 5184 "reference binding of non-type template parameter " 5185 "%diff{of type $ to template argument of type $|to template argument}0,1 " 5186 "ignores qualifiers">; 5187def err_template_arg_not_decl_ref : Error< 5188 "non-type template argument does not refer to any declaration">; 5189def err_template_arg_not_address_of : Error< 5190 "non-type template argument for template parameter of pointer type %0 must " 5191 "have its address taken">; 5192def err_template_arg_address_of_non_pointer : Error< 5193 "address taken in non-type template argument for template parameter of " 5194 "reference type %0">; 5195def err_template_arg_reference_var : Error< 5196 "non-type template argument of reference type %0 is not an object">; 5197def err_template_arg_field : Error< 5198 "non-type template argument refers to non-static data member %0">; 5199def err_template_arg_method : Error< 5200 "non-type template argument refers to non-static member function %0">; 5201def err_template_arg_object_no_linkage : Error< 5202 "non-type template argument refers to %select{function|object}0 %1 that " 5203 "does not have linkage">; 5204def warn_cxx98_compat_template_arg_object_internal : Warning< 5205 "non-type template argument referring to %select{function|object}0 %1 with " 5206 "internal linkage is incompatible with C++98">, 5207 InGroup<CXX98Compat>, DefaultIgnore; 5208def ext_template_arg_object_internal : ExtWarn< 5209 "non-type template argument referring to %select{function|object}0 %1 with " 5210 "internal linkage is a C++11 extension">, InGroup<CXX11>; 5211def err_template_arg_thread_local : Error< 5212 "non-type template argument refers to thread-local object">; 5213def note_template_arg_internal_object : Note< 5214 "non-type template argument refers to %select{function|object}0 here">; 5215def note_template_arg_refers_here : Note< 5216 "non-type template argument refers here">; 5217def err_template_arg_not_object_or_func : Error< 5218 "non-type template argument does not refer to an object or function">; 5219def err_template_arg_not_pointer_to_member_form : Error< 5220 "non-type template argument is not a pointer to member constant">; 5221def err_template_arg_invalid : Error< 5222 "non-type template argument '%0' is invalid">; 5223def ext_template_arg_extra_parens : ExtWarn< 5224 "address non-type template argument cannot be surrounded by parentheses">; 5225def warn_cxx98_compat_template_arg_extra_parens : Warning< 5226 "redundant parentheses surrounding address non-type template argument are " 5227 "incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 5228def err_pointer_to_member_type : Error< 5229 "invalid use of pointer to member type after %select{.*|->*}0">; 5230def err_pointer_to_member_call_drops_quals : Error< 5231 "call to pointer to member function of type %0 drops '%1' qualifier%s2">; 5232def err_pointer_to_member_oper_value_classify: Error< 5233 "pointer-to-member function type %0 can only be called on an " 5234 "%select{rvalue|lvalue}1">; 5235def ext_pointer_to_const_ref_member_on_rvalue : Extension< 5236 "invoking a pointer to a 'const &' member function on an rvalue is a C++20 extension">, 5237 InGroup<CXX20>, SFINAEFailure; 5238def warn_cxx17_compat_pointer_to_const_ref_member_on_rvalue : Warning< 5239 "invoking a pointer to a 'const &' member function on an rvalue is " 5240 "incompatible with C++ standards before C++20">, 5241 InGroup<CXXPre20CompatPedantic>, DefaultIgnore; 5242def ext_ms_deref_template_argument: ExtWarn< 5243 "non-type template argument containing a dereference operation is a " 5244 "Microsoft extension">, InGroup<MicrosoftTemplate>; 5245def ext_ms_delayed_template_argument: ExtWarn< 5246 "using the undeclared type %0 as a default template argument is a " 5247 "Microsoft extension">, InGroup<MicrosoftTemplate>; 5248def err_template_arg_deduced_incomplete_pack : Error< 5249 "deduced incomplete pack %0 for template parameter %1">; 5250 5251// C++ template specialization 5252def err_template_spec_unknown_kind : Error< 5253 "can only provide an explicit specialization for a class template, function " 5254 "template, variable template, or a member function, static data member, " 5255 "%select{or member class|member class, or member enumeration}0 of a " 5256 "class template">; 5257def note_specialized_entity : Note< 5258 "explicitly specialized declaration is here">; 5259def err_template_spec_decl_function_scope : Error< 5260 "explicit specialization of %0 in function scope">; 5261def err_template_spec_decl_friend : Error< 5262 "cannot declare an explicit specialization in a friend">; 5263def err_template_spec_redecl_out_of_scope : Error< 5264 "%select{class template|class template partial|variable template|" 5265 "variable template partial|function template|member " 5266 "function|static data member|member class|member enumeration}0 " 5267 "specialization of %1 not in %select{a namespace enclosing %2|" 5268 "class %2 or an enclosing namespace}3">; 5269def ext_ms_template_spec_redecl_out_of_scope: ExtWarn< 5270 "%select{class template|class template partial|variable template|" 5271 "variable template partial|function template|member " 5272 "function|static data member|member class|member enumeration}0 " 5273 "specialization of %1 not in %select{a namespace enclosing %2|" 5274 "class %2 or an enclosing namespace}3 " 5275 "is a Microsoft extension">, InGroup<MicrosoftTemplate>; 5276def err_template_spec_redecl_global_scope : Error< 5277 "%select{class template|class template partial|variable template|" 5278 "variable template partial|function template|member " 5279 "function|static data member|member class|member enumeration}0 " 5280 "specialization of %1 must occur at global scope">; 5281def err_spec_member_not_instantiated : Error< 5282 "specialization of member %q0 does not specialize an instantiated member">; 5283def note_specialized_decl : Note<"attempt to specialize declaration here">; 5284def err_specialization_after_instantiation : Error< 5285 "explicit specialization of %0 after instantiation">; 5286def note_instantiation_required_here : Note< 5287 "%select{implicit|explicit}0 instantiation first required here">; 5288def err_template_spec_friend : Error< 5289 "template specialization declaration cannot be a friend">; 5290def err_template_spec_default_arg : Error< 5291 "default argument not permitted on an explicit " 5292 "%select{instantiation|specialization}0 of function %1">; 5293def err_not_class_template_specialization : Error< 5294 "cannot specialize a %select{dependent template|template template " 5295 "parameter}0">; 5296def ext_explicit_specialization_storage_class : ExtWarn< 5297 "explicit specialization cannot have a storage class">; 5298def err_explicit_specialization_inconsistent_storage_class : Error< 5299 "explicit specialization has extraneous, inconsistent storage class " 5300 "'%select{none|extern|static|__private_extern__|auto|register}0'">; 5301def err_dependent_function_template_spec_no_match : Error< 5302 "no candidate function template was found for dependent" 5303 " %select{member|friend}0 function template specialization">; 5304def note_dependent_function_template_spec_discard_reason : Note< 5305 "candidate ignored: %select{not a function template|" 5306 "not a member of the enclosing %select{class template|" 5307 "namespace; did you mean to explicitly qualify the specialization?}1}0">; 5308 5309// C++ class template specializations and out-of-line definitions 5310def err_template_spec_needs_header : Error< 5311 "template specialization requires 'template<>'">; 5312def err_template_spec_needs_template_parameters : Error< 5313 "template specialization or definition requires a template parameter list " 5314 "corresponding to the nested type %0">; 5315def err_template_param_list_matches_nontemplate : Error< 5316 "template parameter list matching the non-templated nested type %0 should " 5317 "be empty ('template<>')">; 5318def err_alias_template_extra_headers : Error< 5319 "extraneous template parameter list in alias template declaration">; 5320def err_template_spec_extra_headers : Error< 5321 "extraneous template parameter list in template specialization or " 5322 "out-of-line template definition">; 5323def warn_template_spec_extra_headers : Warning< 5324 "extraneous template parameter list in template specialization">; 5325def note_explicit_template_spec_does_not_need_header : Note< 5326 "'template<>' header not required for explicitly-specialized class %0 " 5327 "declared here">; 5328def err_template_qualified_declarator_no_match : Error< 5329 "nested name specifier '%0' for declaration does not refer into a class, " 5330 "class template or class template partial specialization">; 5331def err_specialize_member_of_template : Error< 5332 "cannot specialize %select{|(with 'template<>') }0a member of an " 5333 "unspecialized template">; 5334 5335// C++ Class Template Partial Specialization 5336def err_default_arg_in_partial_spec : Error< 5337 "default template argument in a class template partial specialization">; 5338def err_dependent_non_type_arg_in_partial_spec : Error< 5339 "type of specialized non-type template argument depends on a template " 5340 "parameter of the partial specialization">; 5341def note_dependent_non_type_default_arg_in_partial_spec : Note< 5342 "template parameter is used in default argument declared here">; 5343def err_dependent_typed_non_type_arg_in_partial_spec : Error< 5344 "non-type template argument specializes a template parameter with " 5345 "dependent type %0">; 5346def err_partial_spec_args_match_primary_template : Error< 5347 "%select{class|variable}0 template partial specialization does not " 5348 "specialize any template argument; to %select{declare|define}1 the " 5349 "primary template, remove the template argument list">; 5350def ext_partial_spec_not_more_specialized_than_primary : ExtWarn< 5351 "%select{class|variable}0 template partial specialization is not " 5352 "more specialized than the primary template">, DefaultError, 5353 InGroup<DiagGroup<"invalid-partial-specialization">>; 5354def note_partial_spec_not_more_specialized_than_primary : Note<"%0">; 5355def ext_partial_specs_not_deducible : ExtWarn< 5356 "%select{class|variable}0 template partial specialization contains " 5357 "%select{a template parameter|template parameters}1 that cannot be " 5358 "deduced; this partial specialization will never be used">, 5359 DefaultError, InGroup<DiagGroup<"unusable-partial-specialization">>; 5360def note_non_deducible_parameter : Note< 5361 "non-deducible template parameter %0">; 5362def err_partial_spec_ordering_ambiguous : Error< 5363 "ambiguous partial specializations of %0">; 5364def note_partial_spec_match : Note<"partial specialization matches %0">; 5365def err_partial_spec_redeclared : Error< 5366 "class template partial specialization %0 cannot be redeclared">; 5367def note_prev_partial_spec_here : Note< 5368 "previous declaration of class template partial specialization %0 is here">; 5369def err_partial_spec_fully_specialized : Error< 5370 "partial specialization of %0 does not use any of its template parameters">; 5371 5372// C++ Variable Template Partial Specialization 5373def err_var_partial_spec_redeclared : Error< 5374 "variable template partial specialization %0 cannot be redefined">; 5375def note_var_prev_partial_spec_here : Note< 5376 "previous declaration of variable template partial specialization is here">; 5377def err_var_spec_no_template : Error< 5378 "no variable template matches%select{| partial}0 specialization">; 5379def err_var_spec_no_template_but_method : Error< 5380 "no variable template matches specialization; " 5381 "did you mean to use %0 as function template instead?">; 5382 5383// C++ Function template specializations 5384def err_function_template_spec_no_match : Error< 5385 "no function template matches function template specialization %0">; 5386def err_function_template_spec_ambiguous : Error< 5387 "function template specialization %0 ambiguously refers to more than one " 5388 "function template; explicitly specify%select{| additional}1 template " 5389 "arguments to identify a particular function template">; 5390def note_function_template_spec_matched : Note< 5391 "function template %q0 matches specialization %1">; 5392def err_function_template_partial_spec : Error< 5393 "function template partial specialization is not allowed">; 5394 5395// C++ Template Instantiation 5396def err_template_recursion_depth_exceeded : Error< 5397 "recursive template instantiation exceeded maximum depth of %0">, 5398 DefaultFatal, NoSFINAE; 5399def err_constraint_depends_on_self : Error< 5400 "satisfaction of constraint '%0' depends on itself">, NoSFINAE; 5401def note_template_recursion_depth : Note< 5402 "use -ftemplate-depth=N to increase recursive template instantiation depth">; 5403 5404def err_template_instantiate_within_definition : Error< 5405 "%select{implicit|explicit}0 instantiation of template %1 within its" 5406 " own definition">; 5407def err_template_instantiate_undefined : Error< 5408 "%select{implicit|explicit}0 instantiation of undefined template %1">; 5409def err_implicit_instantiate_member_undefined : Error< 5410 "implicit instantiation of undefined member %0">; 5411def note_template_class_instantiation_was_here : Note< 5412 "class template %0 was instantiated here">; 5413def note_template_class_explicit_specialization_was_here : Note< 5414 "class template %0 was explicitly specialized here">; 5415def note_template_class_instantiation_here : Note< 5416 "in instantiation of template class %q0 requested here">; 5417def note_template_member_class_here : Note< 5418 "in instantiation of member class %q0 requested here">; 5419def note_template_member_function_here : Note< 5420 "in instantiation of member function %q0 requested here">; 5421def note_function_template_spec_here : Note< 5422 "in instantiation of function template specialization %q0 requested here">; 5423def note_template_static_data_member_def_here : Note< 5424 "in instantiation of static data member %q0 requested here">; 5425def note_template_variable_def_here : Note< 5426 "in instantiation of variable template specialization %q0 requested here">; 5427def note_template_enum_def_here : Note< 5428 "in instantiation of enumeration %q0 requested here">; 5429def note_template_nsdmi_here : Note< 5430 "in instantiation of default member initializer %q0 requested here">; 5431def note_template_type_alias_instantiation_here : Note< 5432 "in instantiation of template type alias %0 requested here">; 5433def note_template_exception_spec_instantiation_here : Note< 5434 "in instantiation of exception specification for %0 requested here">; 5435def note_template_requirement_instantiation_here : Note< 5436 "in instantiation of requirement here">; 5437def note_template_requirement_params_instantiation_here : Note< 5438 "in instantiation of requirement parameters here">; 5439def warn_var_template_missing : Warning<"instantiation of variable %q0 " 5440 "required here, but no definition is available">, 5441 InGroup<UndefinedVarTemplate>; 5442def warn_func_template_missing : Warning<"instantiation of function %q0 " 5443 "required here, but no definition is available">, 5444 InGroup<UndefinedFuncTemplate>, DefaultIgnore; 5445def note_forward_template_decl : Note< 5446 "forward declaration of template entity is here">; 5447def note_inst_declaration_hint : Note<"add an explicit instantiation " 5448 "declaration to suppress this warning if %q0 is explicitly instantiated in " 5449 "another translation unit">; 5450def note_evaluating_exception_spec_here : Note< 5451 "in evaluation of exception specification for %q0 needed here">; 5452 5453def note_default_arg_instantiation_here : Note< 5454 "in instantiation of default argument for '%0' required here">; 5455def note_default_function_arg_instantiation_here : Note< 5456 "in instantiation of default function argument expression " 5457 "for '%0' required here">; 5458def note_explicit_template_arg_substitution_here : Note< 5459 "while substituting explicitly-specified template arguments into function " 5460 "template %0 %1">; 5461def note_function_template_deduction_instantiation_here : Note< 5462 "while substituting deduced template arguments into function template %0 " 5463 "%1">; 5464def note_deduced_template_arg_substitution_here : Note< 5465 "during template argument deduction for %select{class|variable}0 template " 5466 "%select{partial specialization |}1%2 %3">; 5467def note_prior_template_arg_substitution : Note< 5468 "while substituting prior template arguments into %select{non-type|template}0" 5469 " template parameter%1 %2">; 5470def note_template_default_arg_checking : Note< 5471 "while checking a default template argument used here">; 5472def note_concept_specialization_here : Note< 5473 "while checking the satisfaction of concept '%0' requested here">; 5474def note_nested_requirement_here : Note< 5475 "while checking the satisfaction of nested requirement requested here">; 5476def note_checking_constraints_for_template_id_here : Note< 5477 "while checking constraint satisfaction for template '%0' required here">; 5478def note_checking_constraints_for_var_spec_id_here : Note< 5479 "while checking constraint satisfaction for variable template " 5480 "partial specialization '%0' required here">; 5481def note_checking_constraints_for_class_spec_id_here : Note< 5482 "while checking constraint satisfaction for class template partial " 5483 "specialization '%0' required here">; 5484def note_checking_constraints_for_function_here : Note< 5485 "while checking constraint satisfaction for function '%0' required here">; 5486def note_constraint_substitution_here : Note< 5487 "while substituting template arguments into constraint expression here">; 5488def note_constraint_normalization_here : Note< 5489 "while calculating associated constraint of template '%0' here">; 5490def note_parameter_mapping_substitution_here : Note< 5491 "while substituting into concept arguments here; substitution failures not " 5492 "allowed in concept arguments">; 5493def note_building_deduction_guide_here : Note< 5494 "while building implicit deduction guide first needed here">; 5495def note_lambda_substitution_here : Note< 5496 "while substituting into a lambda expression here">; 5497def note_instantiation_contexts_suppressed : Note< 5498 "(skipping %0 context%s0 in backtrace; use -ftemplate-backtrace-limit=0 to " 5499 "see all)">; 5500 5501def err_field_instantiates_to_function : Error< 5502 "data member instantiated with function type %0">; 5503def err_variable_instantiates_to_function : Error< 5504 "%select{variable|static data member}0 instantiated with function type %1">; 5505def err_nested_name_spec_non_tag : Error< 5506 "type %0 cannot be used prior to '::' because it has no members">; 5507 5508def err_using_pack_expansion_empty : Error< 5509 "%select{|member}0 using declaration %1 instantiates to an empty pack">; 5510 5511// C++ Explicit Instantiation 5512def err_explicit_instantiation_duplicate : Error< 5513 "duplicate explicit instantiation of %0">; 5514def ext_explicit_instantiation_duplicate : ExtWarn< 5515 "duplicate explicit instantiation of %0 ignored as a Microsoft extension">, 5516 InGroup<MicrosoftTemplate>; 5517def note_previous_explicit_instantiation : Note< 5518 "previous explicit instantiation is here">; 5519def warn_explicit_instantiation_after_specialization : Warning< 5520 "explicit instantiation of %0 that occurs after an explicit " 5521 "specialization has no effect">, 5522 InGroup<DiagGroup<"instantiation-after-specialization">>; 5523def note_previous_template_specialization : Note< 5524 "previous template specialization is here">; 5525def err_explicit_instantiation_nontemplate_type : Error< 5526 "explicit instantiation of non-templated type %0">; 5527def note_nontemplate_decl_here : Note< 5528 "non-templated declaration is here">; 5529def err_explicit_instantiation_in_class : Error< 5530 "explicit instantiation of %0 in class scope">; 5531def err_explicit_instantiation_out_of_scope : Error< 5532 "explicit instantiation of %0 not in a namespace enclosing %1">; 5533def err_explicit_instantiation_must_be_global : Error< 5534 "explicit instantiation of %0 must occur at global scope">; 5535def warn_explicit_instantiation_out_of_scope_0x : Warning< 5536 "explicit instantiation of %0 not in a namespace enclosing %1">, 5537 InGroup<CXX11Compat>, DefaultIgnore; 5538def warn_explicit_instantiation_must_be_global_0x : Warning< 5539 "explicit instantiation of %0 must occur at global scope">, 5540 InGroup<CXX11Compat>, DefaultIgnore; 5541 5542def err_explicit_instantiation_requires_name : Error< 5543 "explicit instantiation declaration requires a name">; 5544def err_explicit_instantiation_of_typedef : Error< 5545 "explicit instantiation of typedef %0">; 5546def err_explicit_instantiation_storage_class : Error< 5547 "explicit instantiation cannot have a storage class">; 5548def err_explicit_instantiation_internal_linkage : Error< 5549 "explicit instantiation declaration of %0 with internal linkage">; 5550def err_explicit_instantiation_not_known : Error< 5551 "explicit instantiation of %0 does not refer to a function template, " 5552 "variable template, member function, member class, or static data member">; 5553def note_explicit_instantiation_here : Note< 5554 "explicit instantiation refers here">; 5555def err_explicit_instantiation_data_member_not_instantiated : Error< 5556 "explicit instantiation refers to static data member %q0 that is not an " 5557 "instantiation">; 5558def err_explicit_instantiation_member_function_not_instantiated : Error< 5559 "explicit instantiation refers to member function %q0 that is not an " 5560 "instantiation">; 5561def err_explicit_instantiation_ambiguous : Error< 5562 "partial ordering for explicit instantiation of %0 is ambiguous">; 5563def note_explicit_instantiation_candidate : Note< 5564 "explicit instantiation candidate function %q0 template here %1">; 5565def err_explicit_instantiation_inline : Error< 5566 "explicit instantiation cannot be 'inline'">; 5567def warn_explicit_instantiation_inline_0x : Warning< 5568 "explicit instantiation cannot be 'inline'">, InGroup<CXX11Compat>, 5569 DefaultIgnore; 5570def err_explicit_instantiation_constexpr : Error< 5571 "explicit instantiation cannot be 'constexpr'">; 5572def ext_explicit_instantiation_without_qualified_id : Extension< 5573 "qualifier in explicit instantiation of %q0 requires a template-id " 5574 "(a typedef is not permitted)">; 5575def err_explicit_instantiation_without_template_id : Error< 5576 "explicit instantiation of %q0 must specify a template argument list">; 5577def err_explicit_instantiation_unqualified_wrong_namespace : Error< 5578 "explicit instantiation of %q0 must occur in namespace %1">; 5579def warn_explicit_instantiation_unqualified_wrong_namespace_0x : Warning< 5580 "explicit instantiation of %q0 must occur in namespace %1">, 5581 InGroup<CXX11Compat>, DefaultIgnore; 5582def err_explicit_instantiation_undefined_member : Error< 5583 "explicit instantiation of undefined %select{member class|member function|" 5584 "static data member}0 %1 of class template %2">; 5585def err_explicit_instantiation_undefined_func_template : Error< 5586 "explicit instantiation of undefined function template %0">; 5587def err_explicit_instantiation_undefined_var_template : Error< 5588 "explicit instantiation of undefined variable template %q0">; 5589def err_explicit_instantiation_declaration_after_definition : Error< 5590 "explicit instantiation declaration (with 'extern') follows explicit " 5591 "instantiation definition (without 'extern')">; 5592def note_explicit_instantiation_definition_here : Note< 5593 "explicit instantiation definition is here">; 5594def err_invalid_var_template_spec_type : Error<"type %2 " 5595 "of %select{explicit instantiation|explicit specialization|" 5596 "partial specialization|redeclaration}0 of %1 does not match" 5597 " expected type %3">; 5598def err_mismatched_exception_spec_explicit_instantiation : Error< 5599 "exception specification in explicit instantiation does not match " 5600 "instantiated one">; 5601def ext_mismatched_exception_spec_explicit_instantiation : ExtWarn< 5602 err_mismatched_exception_spec_explicit_instantiation.Summary>, 5603 InGroup<MicrosoftExceptionSpec>; 5604def err_explicit_instantiation_dependent : Error< 5605 "explicit instantiation has dependent template arguments">; 5606 5607// C++ typename-specifiers 5608def err_typename_nested_not_found : Error<"no type named %0 in %1">; 5609def err_typename_nested_not_found_enable_if : Error< 5610 "no type named 'type' in %0; 'enable_if' cannot be used to disable " 5611 "this declaration">; 5612def err_typename_nested_not_found_requirement : Error< 5613 "failed requirement '%0'; 'enable_if' cannot be used to disable this " 5614 "declaration">; 5615def err_typename_nested_not_type : Error< 5616 "typename specifier refers to non-type member %0 in %1">; 5617def err_typename_not_type : Error< 5618 "typename specifier refers to non-type %0">; 5619def note_typename_member_refers_here : Note< 5620 "referenced member %0 is declared here">; 5621def note_typename_refers_here : Note< 5622 "referenced %0 is declared here">; 5623def err_typename_missing : Error< 5624 "missing 'typename' prior to dependent type name '%0%1'">; 5625def err_typename_missing_template : Error< 5626 "missing 'typename' prior to dependent type template name '%0%1'">; 5627def ext_typename_missing : ExtWarn< 5628 "missing 'typename' prior to dependent type name '%0%1'">, 5629 InGroup<DiagGroup<"typename-missing">>; 5630def ext_typename_outside_of_template : ExtWarn< 5631 "'typename' occurs outside of a template">, InGroup<CXX11>; 5632def warn_cxx98_compat_typename_outside_of_template : Warning< 5633 "use of 'typename' outside of a template is incompatible with C++98">, 5634 InGroup<CXX98Compat>, DefaultIgnore; 5635def err_typename_refers_to_using_value_decl : Error< 5636 "typename specifier refers to a dependent using declaration for a value " 5637 "%0 in %1">; 5638def note_using_value_decl_missing_typename : Note< 5639 "add 'typename' to treat this using declaration as a type">; 5640def warn_cxx17_compat_implicit_typename : Warning<"use of implicit 'typename' is " 5641 "incompatible with C++ standards before C++20">, InGroup<CXX20Compat>, 5642 DefaultIgnore; 5643def ext_implicit_typename : ExtWarn<"missing 'typename' prior to dependent " 5644 "type name %0%1; implicit 'typename' is a C++20 extension">, 5645 InGroup<CXX20>; 5646 5647def err_template_kw_refers_to_non_template : Error< 5648 "%0%select{| following the 'template' keyword}1 " 5649 "does not refer to a template">; 5650def note_template_kw_refers_to_non_template : Note< 5651 "declared as a non-template here">; 5652def err_template_kw_refers_to_dependent_non_template : Error< 5653 "%0%select{| following the 'template' keyword}1 " 5654 "cannot refer to a dependent template">; 5655def err_template_kw_refers_to_type_template : Error< 5656 "'%0%1' is expected to be a non-type template, but instantiated to a %select{class|type alias}2 template">; 5657def note_referenced_type_template : Note< 5658 "%select{class|type alias}0 template declared here">; 5659def err_template_kw_missing : Error< 5660 "missing 'template' keyword prior to dependent template name '%0%1'">; 5661def ext_template_outside_of_template : ExtWarn< 5662 "'template' keyword outside of a template">, InGroup<CXX11>; 5663def warn_cxx98_compat_template_outside_of_template : Warning< 5664 "use of 'template' keyword outside of a template is incompatible with C++98">, 5665 InGroup<CXX98Compat>, DefaultIgnore; 5666 5667def err_non_type_template_in_nested_name_specifier : Error< 5668 "qualified name refers into a specialization of %select{function|variable}0 " 5669 "template %1">; 5670def err_template_id_not_a_type : Error< 5671 "template name refers to non-type template %0">; 5672def note_template_declared_here : Note< 5673 "%select{function template|class template|variable template" 5674 "|type alias template|template template parameter}0 " 5675 "%1 declared here">; 5676def err_template_expansion_into_fixed_list : Error< 5677 "pack expansion used as argument for non-pack parameter of %select{alias " 5678 "template|concept}0">; 5679def note_parameter_type : Note< 5680 "parameter of type %0 is declared here">; 5681 5682// C++11 Variadic Templates 5683def err_template_param_pack_default_arg : Error< 5684 "template parameter pack cannot have a default argument">; 5685def err_template_param_pack_must_be_last_template_parameter : Error< 5686 "template parameter pack must be the last template parameter">; 5687 5688def err_template_parameter_pack_non_pack : Error< 5689 "%select{template type|non-type template|template template}0 parameter" 5690 "%select{| pack}1 conflicts with previous %select{template type|" 5691 "non-type template|template template}0 parameter%select{ pack|}1">; 5692def note_template_parameter_pack_non_pack : Note< 5693 "%select{template type|non-type template|template template}0 parameter" 5694 "%select{| pack}1 does not match %select{template type|non-type template" 5695 "|template template}0 parameter%select{ pack|}1 in template argument">; 5696def note_template_parameter_pack_here : Note< 5697 "previous %select{template type|non-type template|template template}0 " 5698 "parameter%select{| pack}1 declared here">; 5699 5700def err_unexpanded_parameter_pack : Error< 5701 "%select{expression|base type|declaration type|data member type|bit-field " 5702 "size|static assertion|fixed underlying type|enumerator value|" 5703 "using declaration|friend declaration|qualifier|initializer|default argument|" 5704 "non-type template parameter type|exception type|explicit specialization|" 5705 "partial specialization|__if_exists name|__if_not_exists name|lambda|block|" 5706 "type constraint|requirement|requires clause}0 " 5707 "contains%plural{0: an|:}1 unexpanded parameter pack" 5708 "%plural{0:|1: %2|2:s %2 and %3|:s %2, %3, ...}1">; 5709 5710def err_pack_expansion_without_parameter_packs : Error< 5711 "pack expansion does not contain any unexpanded parameter packs">; 5712def err_pack_expansion_length_conflict : Error< 5713 "pack expansion contains parameter packs %0 and %1 that have different " 5714 "lengths (%2 vs. %3)">; 5715def err_pack_expansion_length_conflict_multilevel : Error< 5716 "pack expansion contains parameter pack %0 that has a different " 5717 "length (%1 vs. %2) from outer parameter packs">; 5718def err_pack_expansion_length_conflict_partial : Error< 5719 "pack expansion contains parameter pack %0 that has a different " 5720 "length (at least %1 vs. %2) from outer parameter packs">; 5721def err_pack_expansion_member_init : Error< 5722 "pack expansion for initialization of member %0">; 5723 5724def err_function_parameter_pack_without_parameter_packs : Error< 5725 "type %0 of function parameter pack does not contain any unexpanded " 5726 "parameter packs">; 5727def err_ellipsis_in_declarator_not_parameter : Error< 5728 "only function and template parameters can be parameter packs">; 5729 5730def err_sizeof_pack_no_pack_name : Error< 5731 "%0 does not refer to the name of a parameter pack">; 5732 5733def err_fold_expression_packs_both_sides : Error< 5734 "binary fold expression has unexpanded parameter packs in both operands">; 5735def err_fold_expression_empty : Error< 5736 "unary fold expression has empty expansion for operator '%0' " 5737 "with no fallback value">; 5738def err_fold_expression_bad_operand : Error< 5739 "expression not permitted as operand of fold expression">; 5740def err_fold_expression_limit_exceeded: Error< 5741 "instantiating fold expression with %0 arguments exceeded expression nesting " 5742 "limit of %1">, DefaultFatal, NoSFINAE; 5743 5744def err_unexpected_typedef : Error< 5745 "unexpected type name %0: expected expression">; 5746def err_unexpected_namespace : Error< 5747 "unexpected namespace name %0: expected expression">; 5748def err_undeclared_var_use : Error<"use of undeclared identifier %0">; 5749def ext_undeclared_unqual_id_with_dependent_base : ExtWarn< 5750 "use of undeclared identifier %0; " 5751 "unqualified lookup into dependent bases of class template %1 is a Microsoft extension">, 5752 InGroup<MicrosoftTemplate>; 5753def err_found_in_dependent_base : Error< 5754 "explicit qualification required to use member %0 from dependent base class">; 5755def ext_found_in_dependent_base : ExtWarn<"use of member %0 " 5756 "found via unqualified lookup into dependent bases of class templates is a " 5757 "Microsoft extension">, InGroup<MicrosoftTemplate>; 5758def err_found_later_in_class : Error<"member %0 used before its declaration">; 5759def ext_found_later_in_class : ExtWarn< 5760 "use of member %0 before its declaration is a Microsoft extension">, 5761 InGroup<MicrosoftTemplate>; 5762def ext_unqualified_base_class : ExtWarn< 5763 "unqualified base initializer of class templates is a Microsoft extension">, 5764 InGroup<MicrosoftTemplate>; 5765def note_dependent_member_use : Note< 5766 "must qualify identifier to find this declaration in dependent base class">; 5767def err_not_found_by_two_phase_lookup : Error<"call to function %0 that is neither " 5768 "visible in the template definition nor found by argument-dependent lookup">; 5769def note_not_found_by_two_phase_lookup : Note<"%0 should be declared prior to the " 5770 "call site%select{| or in %2| or in an associated namespace of one of its arguments}1">; 5771def err_undeclared_use : Error<"use of undeclared %0">; 5772def warn_deprecated : Warning<"%0 is deprecated">, 5773 InGroup<DeprecatedDeclarations>; 5774def note_from_diagnose_if : Note<"from 'diagnose_if' attribute on %0:">; 5775def warn_property_method_deprecated : 5776 Warning<"property access is using %0 method which is deprecated">, 5777 InGroup<DeprecatedDeclarations>; 5778def warn_deprecated_message : Warning<"%0 is deprecated: %1">, 5779 InGroup<DeprecatedDeclarations>; 5780def warn_deprecated_anonymous_namespace : Warning< 5781 "'deprecated' attribute on anonymous namespace ignored">, 5782 InGroup<IgnoredAttributes>; 5783def warn_deprecated_fwdclass_message : Warning< 5784 "%0 may be deprecated because the receiver type is unknown">, 5785 InGroup<DeprecatedDeclarations>; 5786def warn_deprecated_def : Warning< 5787 "implementing deprecated %select{method|class|category}0">, 5788 InGroup<DeprecatedImplementations>, DefaultIgnore; 5789def warn_unavailable_def : Warning< 5790 "implementing unavailable method">, 5791 InGroup<DeprecatedImplementations>, DefaultIgnore; 5792def warn_deprecated_builtin : Warning< 5793 "builtin %0 is deprecated; use %1 instead">, 5794 InGroup<DeprecatedBuiltins>; 5795def err_unavailable : Error<"%0 is unavailable">; 5796def err_property_method_unavailable : 5797 Error<"property access is using %0 method which is unavailable">; 5798def err_unavailable_message : Error<"%0 is unavailable: %1">; 5799def warn_unavailable_fwdclass_message : Warning< 5800 "%0 may be unavailable because the receiver type is unknown">, 5801 InGroup<UnavailableDeclarations>; 5802def note_availability_specified_here : Note< 5803 "%0 has been explicitly marked " 5804 "%select{unavailable|deleted|deprecated}1 here">; 5805def note_partial_availability_specified_here : Note< 5806 "%0 has been marked as being introduced in %1 %2 here, " 5807 "but the deployment target is %1 %3">; 5808def note_implicitly_deleted : Note< 5809 "explicitly defaulted function was implicitly deleted here">; 5810def warn_not_enough_argument : Warning< 5811 "not enough variable arguments in %0 declaration to fit a sentinel">, 5812 InGroup<Sentinel>; 5813def warn_missing_sentinel : Warning < 5814 "missing sentinel in %select{function call|method dispatch|block call}0">, 5815 InGroup<Sentinel>; 5816def note_sentinel_here : Note< 5817 "%select{function|method|block}0 has been explicitly marked sentinel here">; 5818def warn_strict_uses_without_prototype : Warning< 5819 "passing arguments to %select{a function|%1}0 without a prototype is " 5820 "deprecated in all versions of C and is not supported in C23">, 5821 InGroup<DeprecatedNonPrototype>; 5822def warn_missing_prototype : Warning< 5823 "no previous prototype for function %0">, 5824 InGroup<DiagGroup<"missing-prototypes">>, DefaultIgnore; 5825def note_declaration_not_a_prototype : Note< 5826 "this declaration is not a prototype; add %select{'void'|parameter declarations}0 " 5827 "to make it %select{a prototype for a zero-parameter function|one}0">; 5828// This is not actually an extension, but we only want it to be enabled in 5829// -pedantic mode and this is the most direct way of accomplishing that. 5830def warn_strict_prototypes : Extension< 5831 "a %select{function|block}0 declaration without a prototype is deprecated " 5832 "%select{in all versions of C|}0">, InGroup<StrictPrototypes>; 5833def warn_non_prototype_changes_behavior : Warning< 5834 "a function %select{declaration|definition}0 without a prototype is " 5835 "deprecated in all versions of C %select{and is not supported in C23|and is " 5836 "treated as a zero-parameter prototype in C23, conflicting with a " 5837 "%select{previous|subsequent}2 %select{declaration|definition}3}1">, 5838 InGroup<DeprecatedNonPrototype>; 5839def note_conflicting_prototype : Note<"conflicting prototype is here">; 5840def warn_missing_variable_declarations : Warning< 5841 "no previous extern declaration for non-static variable %0">, 5842 InGroup<DiagGroup<"missing-variable-declarations">>, DefaultIgnore; 5843def note_static_for_internal_linkage : Note< 5844 "declare 'static' if the %select{variable|function}0 is not intended to be " 5845 "used outside of this translation unit">; 5846def err_static_data_member_reinitialization : 5847 Error<"static data member %0 already has an initializer">; 5848def err_redefinition : Error<"redefinition of %0">; 5849def err_alias_after_tentative : 5850 Error<"alias definition of %0 after tentative definition">; 5851def err_alias_is_definition : 5852 Error<"definition %0 cannot also be an %select{alias|ifunc}1">; 5853def err_definition_of_implicitly_declared_member : Error< 5854 "definition of implicitly declared %select{default constructor|copy " 5855 "constructor|move constructor|copy assignment operator|move assignment " 5856 "operator|destructor|function}1">; 5857def err_definition_of_explicitly_defaulted_member : Error< 5858 "definition of explicitly defaulted %select{default constructor|copy " 5859 "constructor|move constructor|copy assignment operator|move assignment " 5860 "operator|destructor|function}0">; 5861def err_redefinition_extern_inline : Error< 5862 "redefinition of a 'extern inline' function %0 is not supported in " 5863 "%select{C99 mode|C++}1">; 5864def warn_attr_abi_tag_namespace : Warning< 5865 "'abi_tag' attribute on %select{non-inline|anonymous}0 namespace ignored">, 5866 InGroup<IgnoredAttributes>; 5867def err_abi_tag_on_redeclaration : Error< 5868 "cannot add 'abi_tag' attribute in a redeclaration">; 5869def err_new_abi_tag_on_redeclaration : Error< 5870 "'abi_tag' %0 missing in original declaration">; 5871def note_use_ifdef_guards : Note< 5872 "unguarded header; consider using #ifdef guards or #pragma once">; 5873 5874def warn_var_decl_not_read_only : Warning< 5875 "object of type %0 cannot be placed in read-only memory">, 5876 InGroup<ReadOnlyPlacementChecks>; 5877def note_enforce_read_only_placement : Note<"type was declared read-only here">; 5878 5879 5880def note_deleted_dtor_no_operator_delete : Note< 5881 "virtual destructor requires an unambiguous, accessible 'operator delete'">; 5882def note_deleted_special_member_class_subobject : Note< 5883 "%select{default constructor of|copy constructor of|move constructor of|" 5884 "copy assignment operator of|move assignment operator of|destructor of|" 5885 "constructor inherited by}0 " 5886 "%1 is implicitly deleted because " 5887 "%select{base class %3|%select{||||variant }4field %3}2 " 5888 "%select{has " 5889 "%select{no|a deleted|multiple|an inaccessible|a non-trivial}4 " 5890 "%select{%select{default constructor|copy constructor|move constructor|copy " 5891 "assignment operator|move assignment operator|destructor|" 5892 "%select{default|corresponding|default|default|default}4 constructor}0|" 5893 "destructor}5" 5894 "%select{||s||}4" 5895 "|is an ObjC pointer}6">; 5896def note_deleted_default_ctor_uninit_field : Note< 5897 "%select{default constructor of|constructor inherited by}0 " 5898 "%1 is implicitly deleted because field %2 of " 5899 "%select{reference|const-qualified}4 type %3 would not be initialized">; 5900def note_deleted_default_ctor_all_const : Note< 5901 "%select{default constructor of|constructor inherited by}0 " 5902 "%1 is implicitly deleted because all " 5903 "%select{data members|data members of an anonymous union member}2" 5904 " are const-qualified">; 5905def note_deleted_copy_ctor_rvalue_reference : Note< 5906 "copy constructor of %0 is implicitly deleted because field %1 is of " 5907 "rvalue reference type %2">; 5908def note_deleted_copy_user_declared_move : Note< 5909 "copy %select{constructor|assignment operator}0 is implicitly deleted because" 5910 " %1 has a user-declared move %select{constructor|assignment operator}2">; 5911def note_deleted_assign_field : Note< 5912 "%select{copy|move}0 assignment operator of %1 is implicitly deleted " 5913 "because field %2 is of %select{reference|const-qualified}4 type %3">; 5914 5915// These should be errors. 5916def warn_undefined_internal : Warning< 5917 "%select{function|variable}0 %q1 has internal linkage but is not defined">, 5918 InGroup<DiagGroup<"undefined-internal">>; 5919def err_undefined_internal_type : Error< 5920 "%select{function|variable}0 %q1 is used but not defined in this " 5921 "translation unit, and cannot be defined in any other translation unit " 5922 "because its type does not have linkage">; 5923def ext_undefined_internal_type : Extension< 5924 "ISO C++ requires a definition in this translation unit for " 5925 "%select{function|variable}0 %q1 because its type does not have linkage">, 5926 InGroup<DiagGroup<"undefined-internal-type">>; 5927def warn_undefined_inline : Warning<"inline function %q0 is not defined">, 5928 InGroup<DiagGroup<"undefined-inline">>; 5929def err_undefined_inline_var : Error<"inline variable %q0 is not defined">; 5930def note_used_here : Note<"used here">; 5931 5932def err_attribute_missing_on_first_decl : Error< 5933 "%0 attribute does not appear on the first declaration">; 5934def warn_internal_linkage_local_storage : Warning< 5935 "'internal_linkage' attribute on a non-static local variable is ignored">, 5936 InGroup<IgnoredAttributes>; 5937 5938def ext_internal_in_extern_inline : ExtWarn< 5939 "static %select{function|variable}0 %1 is used in an inline function with " 5940 "external linkage">, InGroup<StaticInInline>; 5941def ext_internal_in_extern_inline_quiet : Extension< 5942 "static %select{function|variable}0 %1 is used in an inline function with " 5943 "external linkage">, InGroup<StaticInInline>; 5944def warn_static_local_in_extern_inline : Warning< 5945 "non-constant static local variable in inline function may be different " 5946 "in different files">, InGroup<StaticLocalInInline>; 5947def note_convert_inline_to_static : Note< 5948 "use 'static' to give inline function %0 internal linkage">; 5949 5950def ext_redefinition_of_typedef : ExtWarn< 5951 "redefinition of typedef %0 is a C11 feature">, 5952 InGroup<DiagGroup<"typedef-redefinition"> >; 5953def err_redefinition_variably_modified_typedef : Error< 5954 "redefinition of %select{typedef|type alias}0 for variably-modified type %1">; 5955 5956def err_inline_decl_follows_def : Error< 5957 "inline declaration of %0 follows non-inline definition">; 5958def err_inline_declaration_block_scope : Error< 5959 "inline declaration of %0 not allowed in block scope">; 5960def err_static_non_static : Error< 5961 "static declaration of %0 follows non-static declaration">; 5962def err_different_language_linkage : Error< 5963 "declaration of %0 has a different language linkage">; 5964def ext_retained_language_linkage : Extension< 5965 "friend function %0 retaining previous language linkage is an extension">, 5966 InGroup<DiagGroup<"retained-language-linkage">>; 5967def err_extern_c_global_conflict : Error< 5968 "declaration of %1 %select{with C language linkage|in global scope}0 " 5969 "conflicts with declaration %select{in global scope|with C language linkage}0">; 5970def note_extern_c_global_conflict : Note< 5971 "declared %select{in global scope|with C language linkage}0 here">; 5972def note_extern_c_begins_here : Note< 5973 "extern \"C\" language linkage specification begins here">; 5974def warn_weak_import : Warning < 5975 "an already-declared variable is made a weak_import declaration %0">; 5976def ext_static_non_static : Extension< 5977 "redeclaring non-static %0 as static is a Microsoft extension">, 5978 InGroup<MicrosoftRedeclareStatic>; 5979def err_non_static_static : Error< 5980 "non-static declaration of %0 follows static declaration">; 5981def err_extern_non_extern : Error< 5982 "extern declaration of %0 follows non-extern declaration">; 5983def err_non_extern_extern : Error< 5984 "non-extern declaration of %0 follows extern declaration">; 5985def err_non_thread_thread : Error< 5986 "non-thread-local declaration of %0 follows thread-local declaration">; 5987def err_thread_non_thread : Error< 5988 "thread-local declaration of %0 follows non-thread-local declaration">; 5989def err_thread_thread_different_kind : Error< 5990 "thread-local declaration of %0 with %select{static|dynamic}1 initialization " 5991 "follows declaration with %select{dynamic|static}1 initialization">; 5992def err_mismatched_owning_module : Error< 5993 "declaration of %0 in %select{the global module|module %2}1 follows " 5994 "declaration in %select{the global module|module %4}3">; 5995def err_redefinition_different_type : Error< 5996 "redefinition of %0 with a different type%diff{: $ vs $|}1,2">; 5997def err_redefinition_different_kind : Error< 5998 "redefinition of %0 as different kind of symbol">; 5999def err_redefinition_different_namespace_alias : Error< 6000 "redefinition of %0 as an alias for a different namespace">; 6001def note_previous_namespace_alias : Note< 6002 "previously defined as an alias for %0">; 6003def warn_forward_class_redefinition : Warning< 6004 "redefinition of forward class %0 of a typedef name of an object type is ignored">, 6005 InGroup<DiagGroup<"objc-forward-class-redefinition">>; 6006def err_redefinition_different_typedef : Error< 6007 "%select{typedef|type alias|type alias template}0 " 6008 "redefinition with different types%diff{ ($ vs $)|}1,2">; 6009def err_redefinition_different_concept : Error< 6010 "redefinition of concept %0 with different template parameters or requirements">; 6011def err_tag_reference_non_tag : Error< 6012 "%select{non-struct type|non-class type|non-union type|non-enum " 6013 "type|typedef|type alias|template|type alias template|template " 6014 "template argument}1 %0 cannot be referenced with a " 6015 "%select{struct|interface|union|class|enum}2 specifier">; 6016def err_tag_reference_conflict : Error< 6017 "implicit declaration introduced by elaborated type conflicts with a " 6018 "%select{non-struct type|non-class type|non-union type|non-enum " 6019 "type|typedef|type alias|template|type alias template|template " 6020 "template argument}0 of the same name">; 6021def err_dependent_tag_decl : Error< 6022 "%select{declaration|definition}0 of " 6023 "%select{struct|interface|union|class|enum}1 in a dependent scope">; 6024def err_tag_definition_of_typedef : Error< 6025 "definition of type %0 conflicts with %select{typedef|type alias}1 of the same name">; 6026def err_conflicting_types : Error<"conflicting types for %0">; 6027def err_different_pass_object_size_params : Error< 6028 "conflicting pass_object_size attributes on parameters">; 6029def err_late_asm_label_name : Error< 6030 "cannot apply asm label to %select{variable|function}0 after its first use">; 6031def err_different_asm_label : Error<"conflicting asm label">; 6032def err_nested_redefinition : Error<"nested redefinition of %0">; 6033def err_use_with_wrong_tag : Error< 6034 "use of %0 with tag type that does not match previous declaration">; 6035def warn_struct_class_tag_mismatch : Warning< 6036 "%select{struct|interface|class}0%select{| template}1 %2 was previously " 6037 "declared as a %select{struct|interface|class}3%select{| template}1; " 6038 "this is valid, but may result in linker errors under the Microsoft C++ ABI">, 6039 InGroup<MismatchedTags>, DefaultIgnore; 6040def warn_struct_class_previous_tag_mismatch : Warning< 6041 "%2 defined as %select{a struct|an interface|a class}0%select{| template}1 " 6042 "here but previously declared as " 6043 "%select{a struct|an interface|a class}3%select{| template}1; " 6044 "this is valid, but may result in linker errors under the Microsoft C++ ABI">, 6045 InGroup<MismatchedTags>, DefaultIgnore; 6046def note_struct_class_suggestion : Note< 6047 "did you mean %select{struct|interface|class}0 here?">; 6048def ext_forward_ref_enum : Extension< 6049 "ISO C forbids forward references to 'enum' types">; 6050def err_forward_ref_enum : Error< 6051 "ISO C++ forbids forward references to 'enum' types">; 6052def ext_ms_forward_ref_enum : ExtWarn< 6053 "forward references to 'enum' types are a Microsoft extension">, 6054 InGroup<MicrosoftEnumForwardReference>; 6055def ext_forward_ref_enum_def : Extension< 6056 "redeclaration of already-defined enum %0 is a GNU extension">, 6057 InGroup<GNURedeclaredEnum>; 6058 6059def err_redefinition_of_enumerator : Error<"redefinition of enumerator %0">; 6060def err_duplicate_member : Error<"duplicate member %0">; 6061def err_misplaced_ivar : Error< 6062 "instance variables may not be placed in %select{categories|class extension}0">; 6063def warn_ivars_in_interface : Warning< 6064 "declaration of instance variables in the interface is deprecated">, 6065 InGroup<DiagGroup<"objc-interface-ivars">>, DefaultIgnore; 6066def ext_enum_value_not_int : Extension< 6067 "ISO C restricts enumerator values to range of 'int' (%0 is too " 6068 "%select{small|large}1)">; 6069def ext_enum_too_large : ExtWarn< 6070 "enumeration values exceed range of largest integer">, InGroup<EnumTooLarge>; 6071def ext_enumerator_increment_too_large : ExtWarn< 6072 "incremented enumerator value %0 is not representable in the " 6073 "largest integer type">, InGroup<EnumTooLarge>; 6074def warn_flag_enum_constant_out_of_range : Warning< 6075 "enumeration value %0 is out of range of flags in enumeration type %1">, 6076 InGroup<FlagEnum>; 6077 6078def err_vm_decl_in_file_scope : Error< 6079 "variably modified type declaration not allowed at file scope">; 6080def err_vm_decl_has_extern_linkage : Error< 6081 "variably modified type declaration cannot have 'extern' linkage">; 6082def err_typecheck_field_variable_size : Error< 6083 "fields must have a constant size: 'variable length array in structure' " 6084 "extension will never be supported">; 6085def err_vm_func_decl : Error< 6086 "function declaration cannot have variably modified type">; 6087def err_array_too_large : Error< 6088 "array is too large (%0 elements)">; 6089 6090def err_typecheck_negative_array_size : Error<"array size is negative">; 6091def warn_typecheck_function_qualifiers_ignored : Warning< 6092 "'%0' qualifier on function type %1 has no effect">, 6093 InGroup<IgnoredQualifiers>; 6094def warn_typecheck_function_qualifiers_unspecified : Warning< 6095 "'%0' qualifier on function type %1 has unspecified behavior">; 6096def warn_typecheck_reference_qualifiers : Warning< 6097 "'%0' qualifier on reference type %1 has no effect">, 6098 InGroup<IgnoredReferenceQualifiers>; 6099def err_typecheck_invalid_restrict_not_pointer : Error< 6100 "restrict requires a pointer or reference (%0 is invalid)">; 6101def err_typecheck_invalid_restrict_not_pointer_noarg : Error< 6102 "restrict requires a pointer or reference">; 6103def err_typecheck_invalid_restrict_invalid_pointee : Error< 6104 "pointer to function type %0 may not be 'restrict' qualified">; 6105def ext_typecheck_zero_array_size : Extension< 6106 "zero size arrays are an extension">, InGroup<ZeroLengthArray>; 6107def err_typecheck_zero_array_size : Error< 6108 "zero-length arrays are not permitted in %select{C++|SYCL device code}0">; 6109def err_array_size_non_int : Error<"size of array has non-integer type %0">; 6110def err_init_element_not_constant : Error< 6111 "initializer element is not a compile-time constant">; 6112def ext_aggregate_init_not_constant : Extension< 6113 "initializer for aggregate is not a compile-time constant">, InGroup<C99>; 6114def err_local_cant_init : Error< 6115 "'__local' variable cannot have an initializer">; 6116def err_loader_uninitialized_cant_init 6117 : Error<"variable with 'loader_uninitialized' attribute cannot have an " 6118 "initializer">; 6119def err_loader_uninitialized_trivial_ctor 6120 : Error<"variable with 'loader_uninitialized' attribute must have a " 6121 "trivial default constructor">; 6122def err_loader_uninitialized_redeclaration 6123 : Error<"redeclaration cannot add 'loader_uninitialized' attribute">; 6124def err_loader_uninitialized_extern_decl 6125 : Error<"variable %0 cannot be declared both 'extern' and with the " 6126 "'loader_uninitialized' attribute">; 6127def err_block_extern_cant_init : Error< 6128 "declaration of block scope identifier with linkage cannot have an initializer">; 6129def warn_extern_init : Warning<"'extern' variable has an initializer">, 6130 InGroup<DiagGroup<"extern-initializer">>; 6131def err_variable_object_no_init : Error< 6132 "variable-sized object may not be initialized">; 6133def err_excess_initializers : Error< 6134 "excess elements in %select{array|vector|scalar|union|struct}0 initializer">; 6135def ext_excess_initializers : ExtWarn< 6136 "excess elements in %select{array|vector|scalar|union|struct}0 initializer">, 6137 InGroup<ExcessInitializers>; 6138def err_excess_initializers_for_sizeless_type : Error< 6139 "excess elements in initializer for indivisible sizeless type %0">; 6140def ext_excess_initializers_for_sizeless_type : ExtWarn< 6141 "excess elements in initializer for indivisible sizeless type %0">, 6142 InGroup<ExcessInitializers>; 6143def err_excess_initializers_in_char_array_initializer : Error< 6144 "excess elements in char array initializer">; 6145def ext_excess_initializers_in_char_array_initializer : ExtWarn< 6146 "excess elements in char array initializer">, 6147 InGroup<ExcessInitializers>; 6148def err_initializer_string_for_char_array_too_long : Error< 6149 "initializer-string for char array is too long, array size is %0 but initializer has size %1 (including the null terminating character)">; 6150def ext_initializer_string_for_char_array_too_long : ExtWarn< 6151 "initializer-string for char array is too long">, 6152 InGroup<ExcessInitializers>; 6153def warn_missing_field_initializers : Warning< 6154 "missing field %0 initializer">, 6155 InGroup<MissingFieldInitializers>, DefaultIgnore; 6156def warn_braces_around_init : Warning< 6157 "braces around %select{scalar |}0initializer">, 6158 InGroup<DiagGroup<"braced-scalar-init">>; 6159def ext_many_braces_around_init : ExtWarn< 6160 "too many braces around %select{scalar |}0initializer">, 6161 InGroup<DiagGroup<"many-braces-around-scalar-init">>, SFINAEFailure; 6162def ext_complex_component_init : Extension< 6163 "complex initialization specifying real and imaginary components " 6164 "is an extension">, InGroup<DiagGroup<"complex-component-init">>; 6165def err_empty_scalar_initializer : Error<"scalar initializer cannot be empty">; 6166def err_empty_sizeless_initializer : Error< 6167 "initializer for sizeless type %0 cannot be empty">; 6168def warn_cxx98_compat_empty_scalar_initializer : Warning< 6169 "scalar initialized from empty initializer list is incompatible with C++98">, 6170 InGroup<CXX98Compat>, DefaultIgnore; 6171def warn_cxx98_compat_empty_sizeless_initializer : Warning< 6172 "initializing %0 from an empty initializer list is incompatible with C++98">, 6173 InGroup<CXX98Compat>, DefaultIgnore; 6174def warn_cxx98_compat_reference_list_init : Warning< 6175 "reference initialized from initializer list is incompatible with C++98">, 6176 InGroup<CXX98Compat>, DefaultIgnore; 6177def warn_cxx98_compat_initializer_list_init : Warning< 6178 "initialization of initializer_list object is incompatible with C++98">, 6179 InGroup<CXX98Compat>, DefaultIgnore; 6180def warn_cxx98_compat_ctor_list_init : Warning< 6181 "constructor call from initializer list is incompatible with C++98">, 6182 InGroup<CXX98Compat>, DefaultIgnore; 6183def err_illegal_initializer : Error< 6184 "illegal initializer (only variables can be initialized)">; 6185def err_illegal_initializer_type : Error<"illegal initializer type %0">; 6186def ext_init_list_type_narrowing : ExtWarn< 6187 "type %0 cannot be narrowed to %1 in initializer list">, 6188 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure; 6189def ext_init_list_type_narrowing_const_reference : ExtWarn< 6190 ext_init_list_type_narrowing.Summary>, 6191 InGroup<CXX11NarrowingConstReference>, DefaultError, SFINAEFailure; 6192def ext_init_list_variable_narrowing : ExtWarn< 6193 "non-constant-expression cannot be narrowed from type %0 to %1 in " 6194 "initializer list">, InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure; 6195def ext_init_list_variable_narrowing_const_reference : ExtWarn< 6196 ext_init_list_variable_narrowing.Summary>, InGroup<CXX11NarrowingConstReference>, DefaultError, SFINAEFailure; 6197def ext_init_list_constant_narrowing : ExtWarn< 6198 "constant expression evaluates to %0 which cannot be narrowed to type %1">, 6199 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure; 6200def ext_init_list_constant_narrowing_const_reference : ExtWarn< 6201 ext_init_list_constant_narrowing.Summary>, 6202 InGroup<CXX11NarrowingConstReference>, DefaultError, SFINAEFailure; 6203def warn_init_list_type_narrowing : Warning< 6204 "type %0 cannot be narrowed to %1 in initializer list in C++11">, 6205 InGroup<CXX11Narrowing>, DefaultIgnore; 6206def warn_init_list_variable_narrowing : Warning< 6207 "non-constant-expression cannot be narrowed from type %0 to %1 in " 6208 "initializer list in C++11">, 6209 InGroup<CXX11Narrowing>, DefaultIgnore; 6210def warn_init_list_constant_narrowing : Warning< 6211 "constant expression evaluates to %0 which cannot be narrowed to type %1 in " 6212 "C++11">, 6213 InGroup<CXX11Narrowing>, DefaultIgnore; 6214def note_init_list_narrowing_silence : Note< 6215 "insert an explicit cast to silence this issue">; 6216def err_init_objc_class : Error< 6217 "cannot initialize Objective-C class type %0">; 6218def err_implicit_empty_initializer : Error< 6219 "initializer for aggregate with no elements requires explicit braces">; 6220def err_bitfield_has_negative_width : Error< 6221 "bit-field %0 has negative width (%1)">; 6222def err_anon_bitfield_has_negative_width : Error< 6223 "anonymous bit-field has negative width (%0)">; 6224def err_bitfield_has_zero_width : Error<"named bit-field %0 has zero width">; 6225def err_bitfield_width_exceeds_type_width : Error< 6226 "width of%select{ anonymous|}0 bit-field%select{| %1}0 (%2 bits) exceeds the " 6227 "%select{width|size}3 of its type (%4 bit%s4)">; 6228def err_incorrect_number_of_vector_initializers : Error< 6229 "number of elements must be either one or match the size of the vector">; 6230 6231// Used by C++ which allows bit-fields that are wider than the type. 6232def warn_bitfield_width_exceeds_type_width: Warning< 6233 "width of bit-field %0 (%1 bits) exceeds the width of its type; value will " 6234 "be truncated to %2 bit%s2">, InGroup<BitFieldWidth>; 6235def err_bitfield_too_wide : Error< 6236 "%select{bit-field %1|anonymous bit-field}0 is too wide (%2 bits)">; 6237def warn_bitfield_too_small_for_enum : Warning< 6238 "bit-field %0 is not wide enough to store all enumerators of %1">, 6239 InGroup<BitFieldEnumConversion>, DefaultIgnore; 6240def note_widen_bitfield : Note< 6241 "widen this field to %0 bits to store all values of %1">; 6242def warn_unsigned_bitfield_assigned_signed_enum : Warning< 6243 "assigning value of signed enum type %1 to unsigned bit-field %0; " 6244 "negative enumerators of enum %1 will be converted to positive values">, 6245 InGroup<BitFieldEnumConversion>, DefaultIgnore; 6246def warn_signed_bitfield_enum_conversion : Warning< 6247 "signed bit-field %0 needs an extra bit to represent the largest positive " 6248 "enumerators of %1">, 6249 InGroup<BitFieldEnumConversion>, DefaultIgnore; 6250def note_change_bitfield_sign : Note< 6251 "consider making the bitfield type %select{unsigned|signed}0">; 6252 6253def warn_missing_braces : Warning< 6254 "suggest braces around initialization of subobject">, 6255 InGroup<MissingBraces>, DefaultIgnore; 6256 6257def err_redefinition_of_label : Error<"redefinition of label %0">; 6258def err_undeclared_label_use : Error<"use of undeclared label %0">; 6259def err_goto_ms_asm_label : Error< 6260 "cannot jump from this goto statement to label %0 inside an inline assembly block">; 6261def note_goto_ms_asm_label : Note< 6262 "inline assembly label %0 declared here">; 6263def warn_unused_label : Warning<"unused label %0">, 6264 InGroup<UnusedLabel>, DefaultIgnore; 6265 6266def err_continue_from_cond_var_init : Error< 6267 "cannot jump from this continue statement to the loop increment; " 6268 "jump bypasses initialization of loop condition variable">; 6269def err_goto_into_protected_scope : Error< 6270 "cannot jump from this goto statement to its label">; 6271def ext_goto_into_protected_scope : ExtWarn< 6272 "jump from this goto statement to its label is a Microsoft extension">, 6273 InGroup<MicrosoftGoto>; 6274def warn_cxx98_compat_goto_into_protected_scope : Warning< 6275 "jump from this goto statement to its label is incompatible with C++98">, 6276 InGroup<CXX98Compat>, DefaultIgnore; 6277def err_switch_into_protected_scope : Error< 6278 "cannot jump from switch statement to this case label">; 6279def warn_cxx98_compat_switch_into_protected_scope : Warning< 6280 "jump from switch statement to this case label is incompatible with C++98">, 6281 InGroup<CXX98Compat>, DefaultIgnore; 6282def err_indirect_goto_without_addrlabel : Error< 6283 "indirect goto in function with no address-of-label expressions">; 6284def err_indirect_goto_in_protected_scope : Error< 6285 "cannot jump from this %select{indirect|asm}0 goto statement to one of its possible targets">; 6286def warn_cxx98_compat_indirect_goto_in_protected_scope : Warning< 6287 "jump from this %select{indirect|asm}0 goto statement to one of its possible targets " 6288 "is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 6289def note_indirect_goto_target : Note< 6290 "possible target of %select{indirect|asm}0 goto statement">; 6291def note_protected_by_variable_init : Note< 6292 "jump bypasses variable initialization">; 6293def note_protected_by_variable_nontriv_destructor : Note< 6294 "jump bypasses variable with a non-trivial destructor">; 6295def note_protected_by_variable_non_pod : Note< 6296 "jump bypasses initialization of non-POD variable">; 6297def note_protected_by_cleanup : Note< 6298 "jump bypasses initialization of variable with __attribute__((cleanup))">; 6299def note_protected_by_vla_typedef : Note< 6300 "jump bypasses initialization of VLA typedef">; 6301def note_protected_by_vla_type_alias : Note< 6302 "jump bypasses initialization of VLA type alias">; 6303def note_protected_by_constexpr_if : Note< 6304 "jump enters controlled statement of constexpr if">; 6305def note_protected_by_consteval_if : Note< 6306 "jump enters controlled statement of consteval if">; 6307def note_protected_by_if_available : Note< 6308 "jump enters controlled statement of if available">; 6309def note_protected_by_vla : Note< 6310 "jump bypasses initialization of variable length array">; 6311def note_protected_by_objc_fast_enumeration : Note< 6312 "jump enters Objective-C fast enumeration loop">; 6313def note_protected_by_objc_try : Note< 6314 "jump bypasses initialization of @try block">; 6315def note_protected_by_objc_catch : Note< 6316 "jump bypasses initialization of @catch block">; 6317def note_protected_by_objc_finally : Note< 6318 "jump bypasses initialization of @finally block">; 6319def note_protected_by_objc_synchronized : Note< 6320 "jump bypasses initialization of @synchronized block">; 6321def note_protected_by_objc_autoreleasepool : Note< 6322 "jump bypasses auto release push of @autoreleasepool block">; 6323def note_protected_by_cxx_try : Note< 6324 "jump bypasses initialization of try block">; 6325def note_protected_by_cxx_catch : Note< 6326 "jump bypasses initialization of catch block">; 6327def note_protected_by_seh_try : Note< 6328 "jump bypasses initialization of __try block">; 6329def note_protected_by_seh_except : Note< 6330 "jump bypasses initialization of __except block">; 6331def note_protected_by_seh_finally : Note< 6332 "jump bypasses initialization of __finally block">; 6333def note_protected_by___block : Note< 6334 "jump bypasses setup of __block variable">; 6335def note_protected_by_objc_strong_init : Note< 6336 "jump bypasses initialization of __strong variable">; 6337def note_protected_by_objc_weak_init : Note< 6338 "jump bypasses initialization of __weak variable">; 6339def note_protected_by_non_trivial_c_struct_init : Note< 6340 "jump bypasses initialization of variable of non-trivial C struct type">; 6341def note_enters_block_captures_cxx_obj : Note< 6342 "jump enters lifetime of block which captures a destructible C++ object">; 6343def note_enters_block_captures_strong : Note< 6344 "jump enters lifetime of block which strongly captures a variable">; 6345def note_enters_block_captures_weak : Note< 6346 "jump enters lifetime of block which weakly captures a variable">; 6347def note_enters_block_captures_non_trivial_c_struct : Note< 6348 "jump enters lifetime of block which captures a C struct that is non-trivial " 6349 "to destroy">; 6350def note_enters_compound_literal_scope : Note< 6351 "jump enters lifetime of a compound literal that is non-trivial to destruct">; 6352def note_enters_statement_expression : Note< 6353 "jump enters a statement expression">; 6354 6355def note_exits_cleanup : Note< 6356 "jump exits scope of variable with __attribute__((cleanup))">; 6357def note_exits_dtor : Note< 6358 "jump exits scope of variable with non-trivial destructor">; 6359def note_exits_temporary_dtor : Note< 6360 "jump exits scope of lifetime-extended temporary with non-trivial " 6361 "destructor">; 6362def note_exits___block : Note< 6363 "jump exits scope of __block variable">; 6364def note_exits_objc_try : Note< 6365 "jump exits @try block">; 6366def note_exits_objc_catch : Note< 6367 "jump exits @catch block">; 6368def note_exits_objc_finally : Note< 6369 "jump exits @finally block">; 6370def note_exits_objc_synchronized : Note< 6371 "jump exits @synchronized block">; 6372def note_exits_cxx_try : Note< 6373 "jump exits try block">; 6374def note_exits_cxx_catch : Note< 6375 "jump exits catch block">; 6376def note_exits_seh_try : Note< 6377 "jump exits __try block">; 6378def note_exits_seh_except : Note< 6379 "jump exits __except block">; 6380def note_exits_seh_finally : Note< 6381 "jump exits __finally block">; 6382def note_exits_objc_autoreleasepool : Note< 6383 "jump exits autoreleasepool block">; 6384def note_exits_objc_strong : Note< 6385 "jump exits scope of __strong variable">; 6386def note_exits_objc_weak : Note< 6387 "jump exits scope of __weak variable">; 6388def note_exits_block_captures_cxx_obj : Note< 6389 "jump exits lifetime of block which captures a destructible C++ object">; 6390def note_exits_block_captures_strong : Note< 6391 "jump exits lifetime of block which strongly captures a variable">; 6392def note_exits_block_captures_weak : Note< 6393 "jump exits lifetime of block which weakly captures a variable">; 6394def note_exits_block_captures_non_trivial_c_struct : Note< 6395 "jump exits lifetime of block which captures a C struct that is non-trivial " 6396 "to destroy">; 6397def note_exits_compound_literal_scope : Note< 6398 "jump exits lifetime of a compound literal that is non-trivial to destruct">; 6399 6400def err_func_returning_qualified_void : ExtWarn< 6401 "function cannot return qualified void type %0">, 6402 InGroup<DiagGroup<"qualified-void-return-type">>; 6403def err_func_returning_array_function : Error< 6404 "function cannot return %select{array|function}0 type %1">; 6405def err_field_declared_as_function : Error<"field %0 declared as a function">; 6406def err_field_incomplete_or_sizeless : Error< 6407 "field has %select{incomplete|sizeless}0 type %1">; 6408def ext_variable_sized_type_in_struct : ExtWarn< 6409 "field %0 with variable sized type %1 not at the end of a struct or class is" 6410 " a GNU extension">, InGroup<GNUVariableSizedTypeNotAtEnd>; 6411 6412def ext_c99_flexible_array_member : Extension< 6413 "flexible array members are a C99 feature">, InGroup<C99>; 6414def err_flexible_array_virtual_base : Error< 6415 "flexible array member %0 not allowed in " 6416 "%select{struct|interface|union|class|enum}1 which has a virtual base class">; 6417def err_flexible_array_empty_aggregate : Error< 6418 "flexible array member %0 not allowed in otherwise empty " 6419 "%select{struct|interface|union|class|enum}1">; 6420def err_flexible_array_has_nontrivial_dtor : Error< 6421 "flexible array member %0 of type %1 with non-trivial destruction">; 6422def ext_flexible_array_in_struct : Extension< 6423 "%0 may not be nested in a struct due to flexible array member">, 6424 InGroup<FlexibleArrayExtensions>; 6425def ext_flexible_array_in_array : Extension< 6426 "%0 may not be used as an array element due to flexible array member">, 6427 InGroup<FlexibleArrayExtensions>; 6428def err_flexible_array_init : Error< 6429 "initialization of flexible array member is not allowed">; 6430def ext_flexible_array_empty_aggregate_ms : Extension< 6431 "flexible array member %0 in otherwise empty " 6432 "%select{struct|interface|union|class|enum}1 is a Microsoft extension">, 6433 InGroup<MicrosoftFlexibleArray>; 6434def err_flexible_array_union : Error< 6435 "flexible array member %0 in a union is not allowed">; 6436def ext_flexible_array_union_ms : Extension< 6437 "flexible array member %0 in a union is a Microsoft extension">, 6438 InGroup<MicrosoftFlexibleArray>; 6439def ext_flexible_array_empty_aggregate_gnu : Extension< 6440 "flexible array member %0 in otherwise empty " 6441 "%select{struct|interface|union|class|enum}1 is a GNU extension">, 6442 InGroup<GNUEmptyStruct>; 6443def ext_flexible_array_union_gnu : Extension< 6444 "flexible array member %0 in a union is a GNU extension">, InGroup<GNUFlexibleArrayUnionMember>; 6445 6446def err_flexible_array_not_at_end : Error< 6447 "flexible array member %0 with type %1 is not at the end of" 6448 " %select{struct|interface|union|class|enum}2">; 6449def err_objc_variable_sized_type_not_at_end : Error< 6450 "field %0 with variable sized type %1 is not at the end of class">; 6451def note_next_field_declaration : Note< 6452 "next field declaration is here">; 6453def note_next_ivar_declaration : Note< 6454 "next %select{instance variable declaration|synthesized instance variable}0" 6455 " is here">; 6456def err_synthesize_variable_sized_ivar : Error< 6457 "synthesized property with variable size type %0" 6458 " requires an existing instance variable">; 6459def err_flexible_array_arc_retainable : Error< 6460 "ARC forbids flexible array members with retainable object type">; 6461def warn_variable_sized_ivar_visibility : Warning< 6462 "field %0 with variable sized type %1 is not visible to subclasses and" 6463 " can conflict with their instance variables">, InGroup<ObjCFlexibleArray>; 6464def warn_superclass_variable_sized_type_not_at_end : Warning< 6465 "field %0 can overwrite instance variable %1 with variable sized type %2" 6466 " in superclass %3">, InGroup<ObjCFlexibleArray>; 6467 6468def err_flexible_array_count_not_in_same_struct : Error< 6469 "'counted_by' field %0 isn't within the same struct as the flexible array">; 6470def err_counted_by_attr_not_on_flexible_array_member : Error< 6471 "'counted_by' only applies to C99 flexible array members">; 6472def err_counted_by_attr_refers_to_flexible_array : Error< 6473 "'counted_by' cannot refer to the flexible array %0">; 6474def err_counted_by_must_be_in_structure : Error< 6475 "field %0 in 'counted_by' not inside structure">; 6476def err_flexible_array_counted_by_attr_field_not_integer : Error< 6477 "field %0 in 'counted_by' must be a non-boolean integer type">; 6478def note_flexible_array_counted_by_attr_field : Note< 6479 "field %0 declared here">; 6480 6481let CategoryName = "ARC Semantic Issue" in { 6482 6483// ARC-mode diagnostics. 6484 6485let CategoryName = "ARC Weak References" in { 6486 6487def err_arc_weak_no_runtime : Error< 6488 "cannot create __weak reference because the current deployment target " 6489 "does not support weak references">; 6490def err_arc_weak_disabled : Error< 6491 "cannot create __weak reference in file using manual reference counting">; 6492def err_synthesizing_arc_weak_property_disabled : Error< 6493 "cannot synthesize weak property in file using manual reference counting">; 6494def err_synthesizing_arc_weak_property_no_runtime : Error< 6495 "cannot synthesize weak property because the current deployment target " 6496 "does not support weak references">; 6497def err_arc_unsupported_weak_class : Error< 6498 "class is incompatible with __weak references">; 6499def err_arc_weak_unavailable_assign : Error< 6500 "assignment of a weak-unavailable object to a __weak object">; 6501def err_arc_weak_unavailable_property : Error< 6502 "synthesizing __weak instance variable of type %0, which does not " 6503 "support weak references">; 6504def note_implemented_by_class : Note< 6505 "when implemented by class %0">; 6506def err_arc_convesion_of_weak_unavailable : Error< 6507 "%select{implicit conversion|cast}0 of weak-unavailable object of type %1 to" 6508 " a __weak object of type %2">; 6509 6510} // end "ARC Weak References" category 6511 6512let CategoryName = "ARC Restrictions" in { 6513 6514def err_unavailable_in_arc : Error< 6515 "%0 is unavailable in ARC">; 6516def note_arc_forbidden_type : Note< 6517 "declaration uses type that is ill-formed in ARC">; 6518def note_performs_forbidden_arc_conversion : Note< 6519 "inline function performs a conversion which is forbidden in ARC">; 6520def note_arc_init_returns_unrelated : Note< 6521 "init method must return a type related to its receiver type">; 6522def note_arc_weak_disabled : Note< 6523 "declaration uses __weak, but ARC is disabled">; 6524def note_arc_weak_no_runtime : Note<"declaration uses __weak, which " 6525 "the current deployment target does not support">; 6526def note_arc_field_with_ownership : Note< 6527 "field has non-trivial ownership qualification">; 6528 6529def err_arc_illegal_explicit_message : Error< 6530 "ARC forbids explicit message send of %0">; 6531def err_arc_unused_init_message : Error< 6532 "the result of a delegate init call must be immediately returned " 6533 "or assigned to 'self'">; 6534def err_arc_mismatched_cast : Error< 6535 "%select{implicit conversion|cast}0 of " 6536 "%select{%2|a non-Objective-C pointer type %2|a block pointer|" 6537 "an Objective-C pointer|an indirect pointer to an Objective-C pointer}1" 6538 " to %3 is disallowed with ARC">; 6539def err_arc_nolifetime_behavior : Error< 6540 "explicit ownership qualifier on cast result has no effect">; 6541def err_arc_objc_property_default_assign_on_object : Error< 6542 "ARC forbids synthesizing a property of an Objective-C object " 6543 "with unspecified ownership or storage attribute">; 6544def err_arc_illegal_selector : Error< 6545 "ARC forbids use of %0 in a @selector">; 6546def err_arc_illegal_method_def : Error< 6547 "ARC forbids %select{implementation|synthesis}0 of %1">; 6548def warn_arc_strong_pointer_objc_pointer : Warning< 6549 "method parameter of type %0 with no explicit ownership">, 6550 InGroup<DiagGroup<"explicit-ownership-type">>, DefaultIgnore; 6551 6552} // end "ARC Restrictions" category 6553 6554def err_arc_lost_method_convention : Error< 6555 "method was declared as %select{an 'alloc'|a 'copy'|an 'init'|a 'new'}0 " 6556 "method, but its implementation doesn't match because %select{" 6557 "its result type is not an object pointer|" 6558 "its result type is unrelated to its receiver type}1">; 6559def note_arc_lost_method_convention : Note<"declaration in interface">; 6560def err_arc_gained_method_convention : Error< 6561 "method implementation does not match its declaration">; 6562def note_arc_gained_method_convention : Note< 6563 "declaration in interface is not in the '%select{alloc|copy|init|new}0' " 6564 "family because %select{its result type is not an object pointer|" 6565 "its result type is unrelated to its receiver type}1">; 6566def err_typecheck_arc_assign_self : Error< 6567 "cannot assign to 'self' outside of a method in the init family">; 6568def err_typecheck_arc_assign_self_class_method : Error< 6569 "cannot assign to 'self' in a class method">; 6570def err_typecheck_arr_assign_enumeration : Error< 6571 "fast enumeration variables cannot be modified in ARC by default; " 6572 "declare the variable __strong to allow this">; 6573def err_typecheck_arc_assign_externally_retained : Error< 6574 "variable declared with 'objc_externally_retained' " 6575 "cannot be modified in ARC">; 6576def warn_arc_retained_assign : Warning< 6577 "assigning retained object to %select{weak|unsafe_unretained}0 " 6578 "%select{property|variable}1" 6579 "; object will be released after assignment">, 6580 InGroup<ARCUnsafeRetainedAssign>; 6581def warn_arc_retained_property_assign : Warning< 6582 "assigning retained object to unsafe property" 6583 "; object will be released after assignment">, 6584 InGroup<ARCUnsafeRetainedAssign>; 6585def warn_arc_literal_assign : Warning< 6586 "assigning %select{array literal|dictionary literal|numeric literal|boxed expression|<should not happen>|block literal}0" 6587 " to a weak %select{property|variable}1" 6588 "; object will be released after assignment">, 6589 InGroup<ARCUnsafeRetainedAssign>; 6590def err_arc_new_array_without_ownership : Error< 6591 "'new' cannot allocate an array of %0 with no explicit ownership">; 6592def err_arc_autoreleasing_var : Error< 6593 "%select{__block variables|global variables|fields|instance variables}0 cannot have " 6594 "__autoreleasing ownership">; 6595def err_arc_autoreleasing_capture : Error< 6596 "cannot capture __autoreleasing variable in a " 6597 "%select{block|lambda by copy}0">; 6598def err_arc_thread_ownership : Error< 6599 "thread-local variable has non-trivial ownership: type is %0">; 6600def err_arc_indirect_no_ownership : Error< 6601 "%select{pointer|reference}1 to non-const type %0 with no explicit ownership">; 6602def err_arc_array_param_no_ownership : Error< 6603 "must explicitly describe intended ownership of an object array parameter">; 6604def err_arc_pseudo_dtor_inconstant_quals : Error< 6605 "pseudo-destructor destroys object of type %0 with inconsistently-qualified " 6606 "type %1">; 6607def err_arc_init_method_unrelated_result_type : Error< 6608 "init methods must return a type related to the receiver type">; 6609def err_arc_nonlocal_writeback : Error< 6610 "passing address of %select{non-local|non-scalar}0 object to " 6611 "__autoreleasing parameter for write-back">; 6612def err_arc_method_not_found : Error< 6613 "no known %select{instance|class}1 method for selector %0">; 6614def err_arc_receiver_forward_class : Error< 6615 "receiver %0 for class message is a forward declaration">; 6616def err_arc_may_not_respond : Error< 6617 "no visible @interface for %0 declares the selector %1">; 6618def err_arc_receiver_forward_instance : Error< 6619 "receiver type %0 for instance message is a forward declaration">; 6620def warn_receiver_forward_instance : Warning< 6621 "receiver type %0 for instance message is a forward declaration">, 6622 InGroup<ForwardClassReceiver>, DefaultIgnore; 6623def err_arc_collection_forward : Error< 6624 "collection expression type %0 is a forward declaration">; 6625def err_arc_multiple_method_decl : Error< 6626 "multiple methods named %0 found with mismatched result, " 6627 "parameter type or attributes">; 6628def warn_arc_lifetime_result_type : Warning< 6629 "ARC %select{unused|__unsafe_unretained|__strong|__weak|__autoreleasing}0 " 6630 "lifetime qualifier on return type is ignored">, 6631 InGroup<IgnoredQualifiers>; 6632 6633let CategoryName = "ARC Retain Cycle" in { 6634 6635def warn_arc_retain_cycle : Warning< 6636 "capturing %0 strongly in this block is likely to lead to a retain cycle">, 6637 InGroup<ARCRetainCycles>; 6638def note_arc_retain_cycle_owner : Note< 6639 "block will be retained by %select{the captured object|an object strongly " 6640 "retained by the captured object}0">; 6641 6642} // end "ARC Retain Cycle" category 6643 6644def warn_arc_object_memaccess : Warning< 6645 "%select{destination for|source of}0 this %1 call is a pointer to " 6646 "ownership-qualified type %2">, InGroup<ARCNonPodMemAccess>; 6647 6648let CategoryName = "ARC and @properties" in { 6649 6650def err_arc_strong_property_ownership : Error< 6651 "existing instance variable %1 for strong property %0 may not be " 6652 "%select{|__unsafe_unretained||__weak}2">; 6653def err_arc_assign_property_ownership : Error< 6654 "existing instance variable %1 for property %0 with %select{unsafe_unretained|assign}2 " 6655 "attribute must be __unsafe_unretained">; 6656def err_arc_inconsistent_property_ownership : Error< 6657 "%select{|unsafe_unretained|strong|weak}1 property %0 may not also be " 6658 "declared %select{|__unsafe_unretained|__strong|__weak|__autoreleasing}2">; 6659 6660} // end "ARC and @properties" category 6661 6662def warn_block_capture_autoreleasing : Warning< 6663 "block captures an autoreleasing out-parameter, which may result in " 6664 "use-after-free bugs">, 6665 InGroup<BlockCaptureAutoReleasing>; 6666def note_declare_parameter_strong : Note< 6667 "declare the parameter __strong or capture a __block __strong variable to " 6668 "keep values alive across autorelease pools">; 6669 6670def err_arc_atomic_ownership : Error< 6671 "cannot perform atomic operation on a pointer to type %0: type has " 6672 "non-trivial ownership">; 6673 6674let CategoryName = "ARC Casting Rules" in { 6675 6676def err_arc_bridge_cast_incompatible : Error< 6677 "incompatible types casting %0 to %1 with a %select{__bridge|" 6678 "__bridge_transfer|__bridge_retained}2 cast">; 6679def err_arc_bridge_cast_wrong_kind : Error< 6680 "cast of %select{Objective-C|block|C}0 pointer type %1 to " 6681 "%select{Objective-C|block|C}2 pointer type %3 cannot use %select{__bridge|" 6682 "__bridge_transfer|__bridge_retained}4">; 6683def err_arc_cast_requires_bridge : Error< 6684 "%select{cast|implicit conversion}0 of %select{Objective-C|block|C}1 " 6685 "pointer type %2 to %select{Objective-C|block|C}3 pointer type %4 " 6686 "requires a bridged cast">; 6687def note_arc_bridge : Note< 6688 "use __bridge to convert directly (no change in ownership)">; 6689def note_arc_cstyle_bridge : Note< 6690 "use __bridge with C-style cast to convert directly (no change in ownership)">; 6691def note_arc_bridge_transfer : Note< 6692 "use %select{__bridge_transfer|CFBridgingRelease call}1 to transfer " 6693 "ownership of a +1 %0 into ARC">; 6694def note_arc_cstyle_bridge_transfer : Note< 6695 "use __bridge_transfer with C-style cast to transfer " 6696 "ownership of a +1 %0 into ARC">; 6697def note_arc_bridge_retained : Note< 6698 "use %select{__bridge_retained|CFBridgingRetain call}1 to make an " 6699 "ARC object available as a +1 %0">; 6700def note_arc_cstyle_bridge_retained : Note< 6701 "use __bridge_retained with C-style cast to make an " 6702 "ARC object available as a +1 %0">; 6703 6704} // ARC Casting category 6705 6706} // ARC category name 6707 6708def err_flexible_array_init_needs_braces : Error< 6709 "flexible array requires brace-enclosed initializer">; 6710def err_illegal_decl_array_of_functions : Error< 6711 "'%0' declared as array of functions of type %1">; 6712def err_array_incomplete_or_sizeless_type : Error< 6713 "array has %select{incomplete|sizeless}0 element type %1">; 6714def err_illegal_message_expr_incomplete_type : Error< 6715 "Objective-C message has incomplete result type %0">; 6716def err_illegal_decl_array_of_references : Error< 6717 "'%0' declared as array of references of type %1">; 6718def err_decl_negative_array_size : Error< 6719 "'%0' declared as an array with a negative size">; 6720def err_array_static_outside_prototype : Error< 6721 "%0 used in array declarator outside of function prototype">; 6722def err_array_static_not_outermost : Error< 6723 "%0 used in non-outermost array type derivation">; 6724def err_array_star_outside_prototype : Error< 6725 "star modifier used outside of function prototype">; 6726def err_illegal_decl_pointer_to_reference : Error< 6727 "'%0' declared as a pointer to a reference of type %1">; 6728def err_illegal_decl_mempointer_to_reference : Error< 6729 "'%0' declared as a member pointer to a reference of type %1">; 6730def err_illegal_decl_mempointer_to_void : Error< 6731 "'%0' declared as a member pointer to void">; 6732def err_illegal_decl_mempointer_in_nonclass : Error< 6733 "'%0' does not point into a class">; 6734def err_mempointer_in_nonclass_type : Error< 6735 "member pointer refers into non-class type %0">; 6736def err_reference_to_void : Error<"cannot form a reference to 'void'">; 6737def err_nonfunction_block_type : Error< 6738 "block pointer to non-function type is invalid">; 6739def err_return_block_has_expr : Error<"void block should not return a value">; 6740def err_block_return_missing_expr : Error< 6741 "non-void block should return a value">; 6742def err_func_def_incomplete_result : Error< 6743 "incomplete result type %0 in function definition">; 6744def err_atomic_specifier_bad_type 6745 : Error<"_Atomic cannot be applied to " 6746 "%select{incomplete |array |function |reference |atomic |qualified " 6747 "|sizeless ||integer |}0type " 6748 "%1 %select{|||||||which is not trivially copyable||in C23}0">; 6749def warn_atomic_member_access : Warning< 6750 "accessing a member of an atomic structure or union is undefined behavior">, 6751 InGroup<DiagGroup<"atomic-access">>, DefaultError; 6752 6753// Expressions. 6754def err_using_placeholder_variable : Error< 6755 "ambiguous reference to placeholder '_', which is defined multiple times">; 6756def note_reference_placeholder : Note< 6757 "placeholder declared here">; 6758def ext_placeholder_var_definition : ExtWarn< 6759 "placeholder variables are a C++2c extension">, InGroup<CXX26>; 6760def warn_cxx23_placeholder_var_definition : Warning< 6761 "placeholder variables are incompatible with C++ standards before C++2c">, 6762 DefaultIgnore, InGroup<CXXPre26Compat>; 6763 6764def ext_sizeof_alignof_function_type : Extension< 6765 "invalid application of '%0' to a function type">, InGroup<PointerArith>; 6766def ext_sizeof_alignof_void_type : Extension< 6767 "invalid application of '%0' to a void type">, InGroup<PointerArith>; 6768def err_opencl_sizeof_alignof_type : Error< 6769 "invalid application of '%0' to a void type">; 6770def err_sizeof_alignof_incomplete_or_sizeless_type : Error< 6771 "invalid application of '%0' to %select{an incomplete|sizeless}1 type %2">; 6772def err_sizeof_alignof_function_type : Error< 6773 "invalid application of '%0' to a function type">; 6774def err_openmp_default_simd_align_expr : Error< 6775 "invalid application of '__builtin_omp_required_simd_align' to an expression, only type is allowed">; 6776def err_sizeof_alignof_typeof_bitfield : Error< 6777 "invalid application of '%select{sizeof|alignof|typeof|typeof_unqual}0' to " 6778 "bit-field">; 6779def err_alignof_member_of_incomplete_type : Error< 6780 "invalid application of 'alignof' to a field of a class still being defined">; 6781def err_vecstep_non_scalar_vector_type : Error< 6782 "'vec_step' requires built-in scalar or vector type, %0 invalid">; 6783def err_offsetof_incomplete_type : Error< 6784 "offsetof of incomplete type %0">; 6785def err_offsetof_record_type : Error< 6786 "offsetof requires struct, union, or class type, %0 invalid">; 6787def err_offsetof_array_type : Error<"offsetof requires array type, %0 invalid">; 6788def ext_offsetof_non_pod_type : ExtWarn<"offset of on non-POD type %0">, 6789 InGroup<InvalidOffsetof>; 6790def ext_offsetof_non_standardlayout_type : ExtWarn< 6791 "offset of on non-standard-layout type %0">, InGroup<InvalidOffsetof>; 6792def err_offsetof_bitfield : Error<"cannot compute offset of bit-field %0">; 6793def err_offsetof_field_of_virtual_base : Error< 6794 "invalid application of 'offsetof' to a field of a virtual base">; 6795def warn_sub_ptr_zero_size_types : Warning< 6796 "subtraction of pointers to type %0 of zero size has undefined behavior">, 6797 InGroup<PointerArith>; 6798def warn_pointer_arith_null_ptr : Warning< 6799 "performing pointer arithmetic on a null pointer has undefined behavior%select{| if the offset is nonzero}0">, 6800 InGroup<NullPointerArithmetic>, DefaultIgnore; 6801def warn_gnu_null_ptr_arith : Extension< 6802 "arithmetic on a null pointer treated as a cast from integer to pointer is a GNU extension">, 6803 InGroup<GNUNullPointerArithmetic>; 6804def warn_pointer_sub_null_ptr : Warning< 6805 "performing pointer subtraction with a null pointer %select{has|may have}0 undefined behavior">, 6806 InGroup<NullPointerSubtraction>, DefaultIgnore; 6807 6808def warn_floatingpoint_eq : Warning< 6809 "comparing floating point with == or != is unsafe">, 6810 InGroup<DiagGroup<"float-equal">>, DefaultIgnore; 6811 6812def err_setting_eval_method_used_in_unsafe_context : Error < 6813 "%select{'#pragma clang fp eval_method'|option 'ffp-eval-method'}0 cannot be used with " 6814 "%select{option 'fapprox-func'|option 'mreassociate'|option 'freciprocal'|option 'ffp-eval-method'|'#pragma clang fp reassociate'|'#pragma clang fp reciprocal'}1">; 6815 6816def warn_remainder_division_by_zero : Warning< 6817 "%select{remainder|division}0 by zero is undefined">, 6818 InGroup<DivZero>; 6819def warn_shift_lhs_negative : Warning<"shifting a negative signed value is undefined">, 6820 InGroup<DiagGroup<"shift-negative-value">>; 6821def warn_shift_negative : Warning<"shift count is negative">, 6822 InGroup<DiagGroup<"shift-count-negative">>; 6823def warn_shift_gt_typewidth : Warning<"shift count >= width of type">, 6824 InGroup<DiagGroup<"shift-count-overflow">>; 6825def warn_shift_result_gt_typewidth : Warning< 6826 "signed shift result (%0) requires %1 bits to represent, but %2 only has " 6827 "%3 bits">, InGroup<DiagGroup<"shift-overflow">>; 6828def warn_shift_result_sets_sign_bit : Warning< 6829 "signed shift result (%0) sets the sign bit of the shift expression's " 6830 "type (%1) and becomes negative">, 6831 InGroup<DiagGroup<"shift-sign-overflow">>, DefaultIgnore; 6832 6833def warn_precedence_bitwise_rel : Warning< 6834 "%0 has lower precedence than %1; %1 will be evaluated first">, 6835 InGroup<Parentheses>; 6836def note_precedence_bitwise_first : Note< 6837 "place parentheses around the %0 expression to evaluate it first">; 6838def note_precedence_silence : Note< 6839 "place parentheses around the '%0' expression to silence this warning">; 6840 6841def warn_precedence_conditional : Warning< 6842 "operator '?:' has lower precedence than '%0'; '%0' will be evaluated first">, 6843 InGroup<Parentheses>; 6844def warn_precedence_bitwise_conditional : Warning< 6845 "operator '?:' has lower precedence than '%0'; '%0' will be evaluated first">, 6846 InGroup<BitwiseConditionalParentheses>; 6847def note_precedence_conditional_first : Note< 6848 "place parentheses around the '?:' expression to evaluate it first">; 6849 6850def warn_enum_constant_in_bool_context : Warning< 6851 "converting the enum constant to a boolean">, 6852 InGroup<IntInBoolContext>, DefaultIgnore; 6853def warn_left_shift_in_bool_context : Warning< 6854 "converting the result of '<<' to a boolean; did you mean '(%0) != 0'?">, 6855 InGroup<IntInBoolContext>, DefaultIgnore; 6856def warn_logical_instead_of_bitwise : Warning< 6857 "use of logical '%0' with constant operand">, 6858 InGroup<DiagGroup<"constant-logical-operand">>; 6859def note_logical_instead_of_bitwise_change_operator : Note< 6860 "use '%0' for a bitwise operation">; 6861def note_logical_instead_of_bitwise_remove_constant : Note< 6862 "remove constant to silence this warning">; 6863 6864def warn_bitwise_op_in_bitwise_op : Warning< 6865 "'%0' within '%1'">, InGroup<BitwiseOpParentheses>, DefaultIgnore; 6866 6867def warn_logical_and_in_logical_or : Warning< 6868 "'&&' within '||'">, InGroup<LogicalOpParentheses>, DefaultIgnore; 6869 6870def warn_overloaded_shift_in_comparison :Warning< 6871 "overloaded operator %select{>>|<<}0 has higher precedence than " 6872 "comparison operator">, 6873 InGroup<OverloadedShiftOpParentheses>; 6874def note_evaluate_comparison_first :Note< 6875 "place parentheses around comparison expression to evaluate it first">; 6876 6877def note_concatenated_string_literal_silence :Note< 6878 "place parentheses around the string literal to silence warning">; 6879 6880def warn_addition_in_bitshift : Warning< 6881 "operator '%0' has lower precedence than '%1'; " 6882 "'%1' will be evaluated first">, InGroup<ShiftOpParentheses>; 6883 6884def warn_self_assignment_builtin : Warning< 6885 "explicitly assigning value of variable of type %0 to itself%select{|; did " 6886 "you mean to assign to member %2?}1">, 6887 InGroup<SelfAssignment>, DefaultIgnore; 6888def warn_self_assignment_overloaded : Warning< 6889 "explicitly assigning value of variable of type %0 to itself%select{|; did " 6890 "you mean to assign to member %2?}1">, 6891 InGroup<SelfAssignmentOverloaded>, DefaultIgnore; 6892def warn_self_move : Warning< 6893 "explicitly moving variable of type %0 to itself%select{|; did you mean to " 6894 "move to member %2?}1">, 6895 InGroup<SelfMove>, DefaultIgnore; 6896 6897def err_builtin_move_forward_unsupported : Error< 6898 "unsupported signature for %q0">; 6899def err_use_of_unaddressable_function : Error< 6900 "taking address of non-addressable standard library function">; 6901// FIXME: This should also be in -Wc++23-compat once we have it. 6902def warn_cxx20_compat_use_of_unaddressable_function : Warning< 6903 "taking address of non-addressable standard library function " 6904 "is incompatible with C++20">, InGroup<CXX20Compat>; 6905 6906def warn_redundant_move_on_return : Warning< 6907 "redundant move in return statement">, 6908 InGroup<RedundantMove>, DefaultIgnore; 6909def warn_pessimizing_move_on_return : Warning< 6910 "moving a local object in a return statement prevents copy elision">, 6911 InGroup<PessimizingMove>, DefaultIgnore; 6912def warn_pessimizing_move_on_initialization : Warning< 6913 "moving a temporary object prevents copy elision">, 6914 InGroup<PessimizingMove>, DefaultIgnore; 6915def note_remove_move : Note<"remove std::move call here">; 6916 6917def warn_string_plus_int : Warning< 6918 "adding %0 to a string does not append to the string">, 6919 InGroup<StringPlusInt>; 6920def warn_string_plus_char : Warning< 6921 "adding %0 to a string pointer does not append to the string">, 6922 InGroup<StringPlusChar>; 6923def note_string_plus_scalar_silence : Note< 6924 "use array indexing to silence this warning">; 6925 6926def warn_sizeof_array_param : Warning< 6927 "sizeof on array function parameter will return size of %0 instead of %1">, 6928 InGroup<SizeofArrayArgument>; 6929 6930def warn_sizeof_array_decay : Warning< 6931 "sizeof on pointer operation will return size of %0 instead of %1">, 6932 InGroup<SizeofArrayDecay>; 6933 6934def err_sizeof_nonfragile_interface : Error< 6935 "application of '%select{alignof|sizeof}1' to interface %0 is " 6936 "not supported on this architecture and platform">; 6937def err_atdef_nonfragile_interface : Error< 6938 "use of @defs is not supported on this architecture and platform">; 6939def err_subscript_nonfragile_interface : Error< 6940 "subscript requires size of interface %0, which is not constant for " 6941 "this architecture and platform">; 6942 6943def err_arithmetic_nonfragile_interface : Error< 6944 "arithmetic on pointer to interface %0, which is not a constant size for " 6945 "this architecture and platform">; 6946 6947def warn_deprecated_comma_subscript : Warning< 6948 "top-level comma expression in array subscript is deprecated " 6949 "in C++20 and unsupported in C++23">, 6950 InGroup<DeprecatedCommaSubscript>; 6951 6952def ext_subscript_non_lvalue : Extension< 6953 "ISO C90 does not allow subscripting non-lvalue array">; 6954def err_typecheck_subscript_value : Error< 6955 "subscripted value is not an array, pointer, or vector">; 6956def err_typecheck_subscript_not_integer : Error< 6957 "array subscript is not an integer">; 6958def err_subscript_function_type : Error< 6959 "subscript of pointer to function type %0">; 6960def err_subscript_incomplete_or_sizeless_type : Error< 6961 "subscript of pointer to %select{incomplete|sizeless}0 type %1">; 6962def err_subscript_svbool_t : Error< 6963 "subscript of svbool_t is not allowed">; 6964def err_dereference_incomplete_type : Error< 6965 "dereference of pointer to incomplete type %0">; 6966def ext_gnu_subscript_void_type : Extension< 6967 "subscript of a pointer to void is a GNU extension">, 6968 InGroup<GNUPointerArith>; 6969def err_typecheck_member_reference_struct_union : Error< 6970 "member reference base type %0 is not a structure or union">; 6971def err_typecheck_member_reference_ivar : Error< 6972 "%0 does not have a member named %1">; 6973def err_arc_weak_ivar_access : Error< 6974 "dereferencing a __weak pointer is not allowed due to possible " 6975 "null value caused by race condition, assign it to strong variable first">; 6976def err_typecheck_member_reference_arrow : Error< 6977 "member reference type %0 is not a pointer">; 6978def err_typecheck_member_reference_suggestion : Error< 6979 "member reference type %0 is %select{a|not a}1 pointer; did you mean to use '%select{->|.}1'?">; 6980def note_typecheck_member_reference_suggestion : Note< 6981 "did you mean to use '.' instead?">; 6982def note_member_reference_arrow_from_operator_arrow : Note< 6983 "'->' applied to return value of the operator->() declared here">; 6984def err_typecheck_member_reference_type : Error< 6985 "cannot refer to type member %0 in %1 with '%select{.|->}2'">; 6986def err_typecheck_member_reference_unknown : Error< 6987 "cannot refer to member %0 in %1 with '%select{.|->}2'">; 6988def err_member_reference_needs_call : Error< 6989 "base of member reference is a function; perhaps you meant to call " 6990 "it%select{| with no arguments}0?">; 6991def warn_subscript_is_char : Warning<"array subscript is of type 'char'">, 6992 InGroup<CharSubscript>, DefaultIgnore; 6993 6994def err_typecheck_incomplete_tag : Error<"incomplete definition of type %0">; 6995def err_no_member : Error<"no member named %0 in %1">; 6996def err_no_member_overloaded_arrow : Error< 6997 "no member named %0 in %1; did you mean to use '->' instead of '.'?">; 6998 6999def err_member_not_yet_instantiated : Error< 7000 "no member %0 in %1; it has not yet been instantiated">; 7001def note_non_instantiated_member_here : Note< 7002 "not-yet-instantiated member is declared here">; 7003 7004def err_enumerator_does_not_exist : Error< 7005 "enumerator %0 does not exist in instantiation of %1">; 7006def note_enum_specialized_here : Note< 7007 "enum %0 was explicitly specialized here">; 7008 7009def err_specialization_not_primary_template : Error< 7010 "cannot reference member of primary template because deduced class " 7011 "template specialization %0 is %select{instantiated from a partial|" 7012 "an explicit}1 specialization">; 7013 7014def err_member_redeclared : Error<"class member cannot be redeclared">; 7015def ext_member_redeclared : ExtWarn<"class member cannot be redeclared">, 7016 InGroup<RedeclaredClassMember>; 7017def err_member_redeclared_in_instantiation : Error< 7018 "multiple overloads of %0 instantiate to the same signature %1">; 7019def err_member_name_of_class : Error<"member %0 has the same name as its class">; 7020def err_member_def_undefined_record : Error< 7021 "out-of-line definition of %0 from class %1 without definition">; 7022def err_member_decl_does_not_match : Error< 7023 "out-of-line %select{declaration|definition}2 of %0 " 7024 "does not match any declaration in %1">; 7025def err_friend_decl_with_def_arg_must_be_def : Error< 7026 "friend declaration specifying a default argument must be a definition">; 7027def err_friend_decl_with_enclosing_temp_constraint_must_be_def : Error< 7028 "friend declaration with a constraint that depends on an enclosing " 7029 "template parameter must be a definition">; 7030def err_non_temp_friend_decl_with_requires_clause_must_be_def : Error< 7031 "non-template friend declaration with a requires clause must be a definition">; 7032def err_friend_decl_with_def_arg_redeclared : Error< 7033 "friend declaration specifying a default argument must be the only declaration">; 7034def err_friend_decl_does_not_match : Error< 7035 "friend declaration of %0 does not match any declaration in %1">; 7036def err_member_decl_does_not_match_suggest : Error< 7037 "out-of-line %select{declaration|definition}2 of %0 " 7038 "does not match any declaration in %1; did you mean %3?">; 7039def err_member_def_does_not_match_ret_type : Error< 7040 "return type of out-of-line definition of %q0 differs from " 7041 "that in the declaration">; 7042def err_nonstatic_member_out_of_line : Error< 7043 "non-static data member defined out-of-line">; 7044def err_qualified_typedef_declarator : Error< 7045 "typedef declarator cannot be qualified">; 7046def err_qualified_param_declarator : Error< 7047 "parameter declarator cannot be qualified">; 7048def ext_out_of_line_declaration : ExtWarn< 7049 "out-of-line declaration of a member must be a definition">, 7050 InGroup<OutOfLineDeclaration>, DefaultError; 7051def err_member_extra_qualification : Error< 7052 "extra qualification on member %0">; 7053def warn_member_extra_qualification : Warning< 7054 err_member_extra_qualification.Summary>, InGroup<MicrosoftExtraQualification>; 7055def warn_namespace_member_extra_qualification : Warning< 7056 "extra qualification on member %0">, 7057 InGroup<DiagGroup<"extra-qualification">>; 7058def err_member_qualification : Error< 7059 "non-friend class member %0 cannot have a qualified name">; 7060def note_member_def_close_match : Note<"member declaration nearly matches">; 7061def note_member_def_close_const_match : Note< 7062 "member declaration does not match because " 7063 "it %select{is|is not}0 const qualified">; 7064def note_member_def_close_param_match : Note< 7065 "type of %ordinal0 parameter of member declaration does not match definition" 7066 "%diff{ ($ vs $)|}1,2">; 7067def note_local_decl_close_match : Note<"local declaration nearly matches">; 7068def note_local_decl_close_param_match : Note< 7069 "type of %ordinal0 parameter of local declaration does not match definition" 7070 "%diff{ ($ vs $)|}1,2">; 7071def err_typecheck_ivar_variable_size : Error< 7072 "instance variables must have a constant size">; 7073def err_ivar_reference_type : Error< 7074 "instance variables cannot be of reference type">; 7075def err_typecheck_illegal_increment_decrement : Error< 7076 "cannot %select{decrement|increment}1 value of type %0">; 7077def err_typecheck_expect_int : Error< 7078 "used type %0 where integer is required">; 7079def err_typecheck_arithmetic_incomplete_or_sizeless_type : Error< 7080 "arithmetic on a pointer to %select{an incomplete|sizeless}0 type %1">; 7081def err_typecheck_pointer_arith_function_type : Error< 7082 "arithmetic on%select{ a|}0 pointer%select{|s}0 to%select{ the|}2 " 7083 "function type%select{|s}2 %1%select{| and %3}2">; 7084def err_typecheck_pointer_arith_void_type : Error< 7085 "arithmetic on%select{ a|}0 pointer%select{|s}0 to void">; 7086def err_typecheck_decl_incomplete_type : Error< 7087 "variable has incomplete type %0">; 7088def ext_typecheck_decl_incomplete_type : ExtWarn< 7089 "tentative definition of variable with internal linkage has incomplete non-array type %0">, 7090 InGroup<DiagGroup<"tentative-definition-incomplete-type">>; 7091def err_tentative_def_incomplete_type : Error< 7092 "tentative definition has type %0 that is never completed">; 7093def warn_tentative_incomplete_array : Warning< 7094 "tentative array definition assumed to have one element">; 7095def err_typecheck_incomplete_array_needs_initializer : Error< 7096 "definition of variable with array type needs an explicit size " 7097 "or an initializer">; 7098def err_array_init_not_init_list : Error< 7099 "array initializer must be an initializer " 7100 "list%select{| or string literal| or wide string literal}0">; 7101def err_array_init_narrow_string_into_wchar : Error< 7102 "initializing wide char array with non-wide string literal">; 7103def err_array_init_wide_string_into_char : Error< 7104 "initializing char array with wide string literal">; 7105def err_array_init_incompat_wide_string_into_wchar : Error< 7106 "initializing wide char array with incompatible wide string literal">; 7107def err_array_init_plain_string_into_char8_t : Error< 7108 "initializing 'char8_t' array with plain string literal">; 7109def note_array_init_plain_string_into_char8_t : Note< 7110 "add 'u8' prefix to form a 'char8_t' string literal">; 7111def err_array_init_utf8_string_into_char : Error< 7112 "initialization of %select{|signed }0char array with " 7113 "UTF-8 string literal is not permitted by %select{'-fchar8_t'|C++20}1">; 7114def warn_cxx20_compat_utf8_string : Warning< 7115 "type of UTF-8 string literal will change from array of const char to " 7116 "array of const char8_t in C++20">, InGroup<CXX20Compat>, DefaultIgnore; 7117def note_cxx20_compat_utf8_string_remove_u8 : Note< 7118 "remove 'u8' prefix to avoid a change of behavior; " 7119 "Clang encodes unprefixed narrow string literals as UTF-8">; 7120def err_array_init_different_type : Error< 7121 "cannot initialize array %diff{of type $ with array of type $|" 7122 "with different type of array}0,1">; 7123def err_array_init_non_constant_array : Error< 7124 "cannot initialize array %diff{of type $ with non-constant array of type $|" 7125 "with different type of array}0,1">; 7126def ext_array_init_copy : Extension< 7127 "initialization of an array " 7128 "%diff{of type $ from a compound literal of type $|" 7129 "from a compound literal}0,1 is a GNU extension">, InGroup<GNUCompoundLiteralInitializer>; 7130// This is intentionally not disabled by -Wno-gnu. 7131def ext_array_init_parens : ExtWarn< 7132 "parenthesized initialization of a member array is a GNU extension">, 7133 InGroup<DiagGroup<"gnu-array-member-paren-init">>, DefaultError; 7134def warn_deprecated_string_literal_conversion : Warning< 7135 "conversion from string literal to %0 is deprecated">, 7136 InGroup<CXX11CompatDeprecatedWritableStr>; 7137def ext_deprecated_string_literal_conversion : ExtWarn< 7138 "ISO C++11 does not allow conversion from string literal to %0">, 7139 InGroup<WritableStrings>, SFINAEFailure; 7140def err_realimag_invalid_type : Error<"invalid type %0 to %1 operator">; 7141def err_typecheck_sclass_fscope : Error< 7142 "illegal storage class on file-scoped variable">; 7143def warn_standalone_specifier : Warning<"'%0' ignored on this declaration">, 7144 InGroup<MissingDeclarations>; 7145def ext_standalone_specifier : ExtWarn<"'%0' is not permitted on a declaration " 7146 "of a type">, InGroup<MissingDeclarations>; 7147def err_standalone_class_nested_name_specifier : Error< 7148 "forward declaration of %select{class|struct|interface|union|enum|enum class|enum struct}0 cannot " 7149 "have a nested name specifier">; 7150def err_typecheck_sclass_func : Error<"illegal storage class on function">; 7151def err_static_block_func : Error< 7152 "function declared in block scope cannot have 'static' storage class">; 7153def err_typecheck_address_of : Error<"address of %select{bit-field" 7154 "|vector element|property expression|register variable|matrix element}0 requested">; 7155def ext_typecheck_addrof_void : Extension< 7156 "ISO C forbids taking the address of an expression of type 'void'">; 7157def err_unqualified_pointer_member_function : Error< 7158 "must explicitly qualify name of member function when taking its address">; 7159def err_invalid_form_pointer_member_function : Error< 7160 "cannot create a non-constant pointer to member function">; 7161def err_address_of_function_with_pass_object_size_params: Error< 7162 "cannot take address of function %0 because parameter %1 has " 7163 "pass_object_size attribute">; 7164def err_parens_pointer_member_function : Error< 7165 "cannot parenthesize the name of a method when forming a member pointer">; 7166def err_typecheck_invalid_lvalue_addrof_addrof_function : Error< 7167 "extra '&' taking address of overloaded function">; 7168def err_typecheck_invalid_lvalue_addrof : Error< 7169 "cannot take the address of an rvalue of type %0">; 7170def ext_typecheck_addrof_temporary : ExtWarn< 7171 "taking the address of a temporary object of type %0">, 7172 InGroup<AddressOfTemporary>, DefaultError; 7173def err_typecheck_addrof_temporary : Error< 7174 "taking the address of a temporary object of type %0">; 7175def err_typecheck_addrof_dtor : Error< 7176 "taking the address of a destructor">; 7177def err_typecheck_unary_expr : Error< 7178 "invalid argument type %0 to unary expression">; 7179def err_typecheck_indirection_requires_pointer : Error< 7180 "indirection requires pointer operand (%0 invalid)">; 7181def ext_typecheck_indirection_through_void_pointer : ExtWarn< 7182 "ISO C does not allow indirection on operand of type %0">, 7183 InGroup<VoidPointerDeref>; 7184def err_typecheck_indirection_through_void_pointer_cpp 7185 : Error<"indirection not permitted on operand of type %0">; 7186def warn_indirection_through_null : Warning< 7187 "indirection of non-volatile null pointer will be deleted, not trap">, 7188 InGroup<NullDereference>; 7189def warn_binding_null_to_reference : Warning< 7190 "binding dereferenced null pointer to reference has undefined behavior">, 7191 InGroup<NullDereference>; 7192def note_indirection_through_null : Note< 7193 "consider using __builtin_trap() or qualifying pointer with 'volatile'">; 7194def warn_pointer_indirection_from_incompatible_type : Warning< 7195 "dereference of type %1 that was reinterpret_cast from type %0 has undefined " 7196 "behavior">, 7197 InGroup<UndefinedReinterpretCast>, DefaultIgnore; 7198def warn_taking_address_of_packed_member : Warning< 7199 "taking address of packed member %0 of class or structure %q1 may result in an unaligned pointer value">, 7200 InGroup<DiagGroup<"address-of-packed-member">>; 7201def warn_param_mismatched_alignment : Warning< 7202 "passing %0-byte aligned argument to %1-byte aligned parameter %2%select{| of %4}3 may result in an unaligned pointer access">, 7203 InGroup<DiagGroup<"align-mismatch">>; 7204 7205def err_objc_object_assignment : Error< 7206 "cannot assign to class object (%0 invalid)">; 7207def err_typecheck_invalid_operands : Error< 7208 "invalid operands to binary expression (%0 and %1)">, Deferrable; 7209def note_typecheck_invalid_operands_converted : Note< 7210 "%select{first|second}0 operand was implicitly converted to type %1">; 7211def err_typecheck_logical_vector_expr_gnu_cpp_restrict : Error< 7212 "logical expression with vector %select{type %1 and non-vector type %2|types" 7213 " %1 and %2}0 is only supported in C++">; 7214def err_typecheck_sub_ptr_compatible : Error< 7215 "%diff{$ and $ are not pointers to compatible types|" 7216 "pointers to incompatible types}0,1">; 7217def ext_typecheck_ordered_comparison_of_pointer_integer : ExtWarn< 7218 "ordered comparison between pointer and integer (%0 and %1)">; 7219def ext_typecheck_ordered_comparison_of_pointer_and_zero : Extension< 7220 "ordered comparison between pointer and zero (%0 and %1) is an extension">; 7221def err_typecheck_ordered_comparison_of_pointer_and_zero : Error< 7222 "ordered comparison between pointer and zero (%0 and %1)">; 7223def err_typecheck_three_way_comparison_of_pointer_and_zero : Error< 7224 "three-way comparison between pointer and zero">; 7225def ext_typecheck_compare_complete_incomplete_pointers : Extension< 7226 "pointer comparisons before C11 " 7227 "need to be between two complete or two incomplete types; " 7228 "%0 is %select{|in}2complete and " 7229 "%1 is %select{|in}3complete">, 7230 InGroup<C11>; 7231def warn_typecheck_ordered_comparison_of_function_pointers : Warning< 7232 "ordered comparison of function pointers (%0 and %1)">, 7233 InGroup<OrderedCompareFunctionPointers>; 7234def ext_typecheck_ordered_comparison_of_function_pointers : ExtWarn< 7235 "ordered comparison of function pointers (%0 and %1)">, 7236 InGroup<OrderedCompareFunctionPointers>; 7237def err_typecheck_ordered_comparison_of_function_pointers : Error< 7238 "ordered comparison of function pointers (%0 and %1)">; 7239def ext_typecheck_comparison_of_fptr_to_void : Extension< 7240 "equality comparison between function pointer and void pointer (%0 and %1)">; 7241def err_typecheck_comparison_of_fptr_to_void : Error< 7242 "equality comparison between function pointer and void pointer (%0 and %1)">; 7243def ext_typecheck_comparison_of_pointer_integer : ExtWarn< 7244 "comparison between pointer and integer (%0 and %1)">, 7245 InGroup<DiagGroup<"pointer-integer-compare">>; 7246def err_typecheck_comparison_of_pointer_integer : Error< 7247 "comparison between pointer and integer (%0 and %1)">; 7248def ext_typecheck_comparison_of_distinct_pointers : ExtWarn< 7249 "comparison of distinct pointer types%diff{ ($ and $)|}0,1">, 7250 InGroup<CompareDistinctPointerType>; 7251def ext_typecheck_cond_incompatible_operands : ExtWarn< 7252 "incompatible operand types (%0 and %1)">; 7253def err_cond_voidptr_arc : Error < 7254 "operands to conditional of types%diff{ $ and $|}0,1 are incompatible " 7255 "in ARC mode">; 7256def err_typecheck_comparison_of_distinct_pointers : Error< 7257 "comparison of distinct pointer types%diff{ ($ and $)|}0,1">; 7258def err_typecheck_op_on_nonoverlapping_address_space_pointers : Error< 7259 "%select{comparison between %diff{ ($ and $)|}0,1" 7260 "|arithmetic operation with operands of type %diff{ ($ and $)|}0,1" 7261 "|conditional operator with the second and third operands of type " 7262 "%diff{ ($ and $)|}0,1}2" 7263 " which are pointers to non-overlapping address spaces">; 7264 7265def select_arith_conv_kind : TextSubstitution< 7266 "%select{arithmetic between|bitwise operation between|comparison of|" 7267 "conditional expression between|compound assignment of}0">; 7268def warn_arith_conv_enum_float : Warning< 7269 "%sub{select_arith_conv_kind}0 " 7270 "%select{floating-point|enumeration}1 type %2 " 7271 "%plural{2:with|4:from|:and}0 " 7272 "%select{enumeration|floating-point}1 type %3">, 7273 InGroup<EnumFloatConversion>, DefaultIgnore; 7274def warn_arith_conv_enum_float_cxx20 : Warning< 7275 "%sub{select_arith_conv_kind}0 " 7276 "%select{floating-point|enumeration}1 type %2 " 7277 "%plural{2:with|4:from|:and}0 " 7278 "%select{enumeration|floating-point}1 type %3 is deprecated">, 7279 InGroup<DeprecatedEnumFloatConversion>; 7280def err_arith_conv_enum_float_cxx26 : Error< 7281 "invalid %sub{select_arith_conv_kind}0 " 7282 "%select{floating-point|enumeration}1 type %2 " 7283 "%plural{2:with|4:from|:and}0 " 7284 "%select{enumeration|floating-point}1 type %3">; 7285def warn_arith_conv_mixed_enum_types : Warning< 7286 "%sub{select_arith_conv_kind}0 " 7287 "different enumeration types%diff{ ($ and $)|}1,2">, 7288 InGroup<EnumEnumConversion>, DefaultIgnore; 7289def warn_arith_conv_mixed_enum_types_cxx20 : Warning< 7290 "%sub{select_arith_conv_kind}0 " 7291 "different enumeration types%diff{ ($ and $)|}1,2 is deprecated">, 7292 InGroup<DeprecatedEnumEnumConversion>; 7293def err_conv_mixed_enum_types_cxx26 : Error< 7294 "invalid %sub{select_arith_conv_kind}0 " 7295 "different enumeration types%diff{ ($ and $)|}1,2">; 7296 7297def warn_arith_conv_mixed_anon_enum_types : Warning< 7298 warn_arith_conv_mixed_enum_types.Summary>, 7299 InGroup<AnonEnumEnumConversion>, DefaultIgnore; 7300def warn_arith_conv_mixed_anon_enum_types_cxx20 : Warning< 7301 warn_arith_conv_mixed_enum_types_cxx20.Summary>, 7302 InGroup<DeprecatedAnonEnumEnumConversion>; 7303def warn_conditional_mixed_enum_types : Warning< 7304 warn_arith_conv_mixed_enum_types.Summary>, 7305 InGroup<EnumCompareConditional>, DefaultIgnore; 7306def warn_conditional_mixed_enum_types_cxx20 : Warning< 7307 warn_arith_conv_mixed_enum_types_cxx20.Summary>, 7308 InGroup<DeprecatedEnumCompareConditional>; 7309def warn_comparison_mixed_enum_types : Warning< 7310 warn_arith_conv_mixed_enum_types.Summary>, 7311 InGroup<EnumCompare>; 7312def warn_comparison_mixed_enum_types_cxx20 : Warning< 7313 warn_arith_conv_mixed_enum_types_cxx20.Summary>, 7314 InGroup<DeprecatedEnumCompare>; 7315def warn_comparison_of_mixed_enum_types_switch : Warning< 7316 "comparison of different enumeration types in switch statement" 7317 "%diff{ ($ and $)|}0,1">, 7318 InGroup<EnumCompareSwitch>; 7319 7320def err_typecheck_assign_const : Error< 7321 "%select{" 7322 "cannot assign to return value because function %1 returns a const value|" 7323 "cannot assign to variable %1 with const-qualified type %2|" 7324 "cannot assign to %select{non-|}1static data member %2 " 7325 "with const-qualified type %3|" 7326 "cannot assign to non-static data member within const member function %1|" 7327 "cannot assign to %select{variable %2|non-static data member %2|lvalue}1 " 7328 "with %select{|nested }3const-qualified data member %4|" 7329 "read-only variable is not assignable}0">; 7330 7331def note_typecheck_assign_const : Note< 7332 "%select{" 7333 "function %1 which returns const-qualified type %2 declared here|" 7334 "variable %1 declared const here|" 7335 "%select{non-|}1static data member %2 declared const here|" 7336 "member function %q1 is declared const here|" 7337 "%select{|nested }1data member %2 declared const here}0">; 7338 7339def warn_unsigned_always_true_comparison : Warning< 7340 "result of comparison of %select{%3|unsigned expression}0 %2 " 7341 "%select{unsigned expression|%3}0 is always %4">, 7342 InGroup<TautologicalUnsignedZeroCompare>, DefaultIgnore; 7343def warn_unsigned_char_always_true_comparison : Warning< 7344 "result of comparison of %select{%3|char expression}0 %2 " 7345 "%select{char expression|%3}0 is always %4, since char is interpreted as " 7346 "unsigned">, InGroup<TautologicalUnsignedCharZeroCompare>, DefaultIgnore; 7347def warn_unsigned_enum_always_true_comparison : Warning< 7348 "result of comparison of %select{%3|unsigned enum expression}0 %2 " 7349 "%select{unsigned enum expression|%3}0 is always %4">, 7350 InGroup<TautologicalUnsignedEnumZeroCompare>, DefaultIgnore; 7351def warn_tautological_constant_compare : Warning< 7352 "result of comparison %select{%3|%1}0 %2 " 7353 "%select{%1|%3}0 is always %4">, 7354 InGroup<TautologicalTypeLimitCompare>, DefaultIgnore; 7355def warn_tautological_compare_objc_bool : Warning< 7356 "result of comparison of constant %0 with expression of type 'BOOL'" 7357 " is always %1, as the only well defined values for 'BOOL' are YES and NO">, 7358 InGroup<TautologicalObjCBoolCompare>; 7359def subst_int_range : TextSubstitution<"%0-bit %select{signed|unsigned}1 value">; 7360def warn_tautological_compare_value_range : Warning< 7361 "result of comparison of " 7362 "%select{%4|%sub{subst_int_range}1,2}0 %3 " 7363 "%select{%sub{subst_int_range}1,2|%4}0 is always %5">, 7364 InGroup<TautologicalValueRangeCompare>, DefaultIgnore; 7365 7366def warn_mixed_sign_comparison : Warning< 7367 "comparison of integers of different signs: %0 and %1">, 7368 InGroup<SignCompare>, DefaultIgnore; 7369def warn_out_of_range_compare : Warning< 7370 "result of comparison of %select{constant %0|true|false}1 with " 7371 "%select{expression of type %2|boolean expression}3 is always %4">, 7372 InGroup<TautologicalOutOfRangeCompare>; 7373def warn_tautological_bool_compare : Warning<warn_out_of_range_compare.Summary>, 7374 InGroup<TautologicalConstantCompare>; 7375def warn_integer_constants_in_conditional_always_true : Warning< 7376 "converting the result of '?:' with integer constants to a boolean always " 7377 "evaluates to 'true'">, 7378 InGroup<TautologicalConstantCompare>; 7379def warn_left_shift_always : Warning< 7380 "converting the result of '<<' to a boolean always evaluates " 7381 "to %select{false|true}0">, 7382 InGroup<TautologicalConstantCompare>; 7383def warn_null_in_arithmetic_operation : Warning< 7384 "use of NULL in arithmetic operation">, 7385 InGroup<NullArithmetic>; 7386def warn_null_in_comparison_operation : Warning< 7387 "comparison between NULL and non-pointer " 7388 "%select{(%1 and NULL)|(NULL and %1)}0">, 7389 InGroup<NullArithmetic>; 7390def err_shift_rhs_only_vector : Error< 7391 "requested shift is a vector of type %0 but the first operand is not a " 7392 "vector (%1)">; 7393 7394def warn_logical_not_on_lhs_of_check : Warning< 7395 "logical not is only applied to the left hand side of this " 7396 "%select{comparison|bitwise operator}0">, 7397 InGroup<LogicalNotParentheses>; 7398def note_logical_not_fix : Note< 7399 "add parentheses after the '!' to evaluate the " 7400 "%select{comparison|bitwise operator}0 first">; 7401def note_logical_not_silence_with_parens : Note< 7402 "add parentheses around left hand side expression to silence this warning">; 7403 7404def err_invalid_this_use : Error< 7405 "invalid use of 'this' %select{outside of a non-static member function" 7406 "|in a function with an explicit object parameter}0">; 7407def err_this_static_member_func : Error< 7408 "'this' cannot be%select{| implicitly}0 used in a static member function " 7409 "declaration">; 7410def err_invalid_member_use_in_method : Error< 7411 "invalid use of member %0 in %select{static|explicit object}1 member function">; 7412 7413def err_invalid_qualified_function_type : Error< 7414 "%select{non-member function|static member function|explicit object member function|deduction guide}0 " 7415 "%select{of type %2 |}1cannot have '%3' qualifier">; 7416def err_compound_qualified_function_type : Error< 7417 "%select{block pointer|pointer|reference}0 to function type %select{%2 |}1" 7418 "cannot have '%3' qualifier">; 7419def err_qualified_function_typeid : Error< 7420 "type operand %0 of 'typeid' cannot have '%1' qualifier">; 7421 7422def err_cxx20_deducing_this : Error< 7423 "explicit object parameters are incompatible with C++ standards before C++2b">; 7424def err_explicit_object_default_arg: Error< 7425 "the explicit object parameter cannot have a default argument">; 7426def err_explicit_object_parameter_pack: Error< 7427 "the explicit object parameter cannot be a function parameter pack">; 7428def err_explicit_object_parameter_must_be_first: Error< 7429 "an explicit object parameter can only appear as the first parameter " 7430 "of the %select{function|lambda}0">; 7431def err_explicit_object_parameter_nonmember: Error< 7432 "an explicit object parameter cannot appear in a " 7433 "%select{static|virtual|non-member}0 %select{function|lambda}1">; 7434def err_explicit_object_parameter_constructor: Error< 7435 "an explicit object parameter cannot appear in a %select{constructor|destructor}0">; 7436def err_explicit_object_parameter_mutable: Error< 7437 "a lambda with an explicit object parameter cannot be mutable">; 7438def err_invalid_explicit_object_type_in_lambda: Error< 7439 "invalid explicit object parameter type %0 in lambda with capture; " 7440 "the type must be the same as, or derived from, the lambda">; 7441 7442def err_ref_qualifier_overload : Error< 7443 "cannot overload a member function %select{without a ref-qualifier|with " 7444 "ref-qualifier '&'|with ref-qualifier '&&'}0 with a member function %select{" 7445 "without a ref-qualifier|with ref-qualifier '&'|with ref-qualifier '&&'}1">; 7446 7447def err_invalid_non_static_member_use : Error< 7448 "invalid use of non-static data member %0">; 7449def err_nested_non_static_member_use : Error< 7450 "%select{call to non-static member function|use of non-static data member}0 " 7451 "%2 of %1 from nested type %3">; 7452def warn_cxx98_compat_non_static_member_use : Warning< 7453 "use of non-static data member %0 in an unevaluated context is " 7454 "incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 7455def err_invalid_incomplete_type_use : Error< 7456 "invalid use of incomplete type %0">; 7457def err_builtin_func_cast_more_than_one_arg : Error< 7458 "function-style cast to a builtin type can only take one argument">; 7459def err_value_init_for_array_type : Error< 7460 "array types cannot be value-initialized">; 7461def err_init_for_function_type : Error< 7462 "cannot create object of function type %0">; 7463def warn_format_nonliteral_noargs : Warning< 7464 "format string is not a string literal (potentially insecure)">, 7465 InGroup<FormatSecurity>; 7466def warn_format_nonliteral : Warning< 7467 "format string is not a string literal">, 7468 InGroup<FormatNonLiteral>, DefaultIgnore; 7469 7470def err_unexpected_interface : Error< 7471 "unexpected interface name %0: expected expression">; 7472def err_ref_non_value : Error<"%0 does not refer to a value">; 7473def err_ref_vm_type : Error< 7474 "cannot refer to declaration with a variably modified type inside block">; 7475def err_ref_flexarray_type : Error< 7476 "cannot refer to declaration of structure variable with flexible array member " 7477 "inside block">; 7478def err_ref_array_type : Error< 7479 "cannot refer to declaration with an array type inside block">; 7480def err_property_not_found : Error< 7481 "property %0 not found on object of type %1">; 7482def err_invalid_property_name : Error< 7483 "%0 is not a valid property name (accessing an object of type %1)">; 7484def err_getter_not_found : Error< 7485 "no getter method for read from property">; 7486def err_objc_subscript_method_not_found : Error< 7487 "expected method to %select{read|write}1 %select{dictionary|array}2 element not " 7488 "found on object of type %0">; 7489def err_objc_subscript_index_type : Error< 7490 "method index parameter type %0 is not integral type">; 7491def err_objc_subscript_key_type : Error< 7492 "method key parameter type %0 is not object type">; 7493def err_objc_subscript_dic_object_type : Error< 7494 "method object parameter type %0 is not object type">; 7495def err_objc_subscript_object_type : Error< 7496 "cannot assign to this %select{dictionary|array}1 because assigning method's " 7497 "2nd parameter of type %0 is not an Objective-C pointer type">; 7498def err_objc_subscript_base_type : Error< 7499 "%select{dictionary|array}1 subscript base type %0 is not an Objective-C object">; 7500def err_objc_multiple_subscript_type_conversion : Error< 7501 "indexing expression is invalid because subscript type %0 has " 7502 "multiple type conversion functions">; 7503def err_objc_subscript_type_conversion : Error< 7504 "indexing expression is invalid because subscript type %0 is not an integral" 7505 " or Objective-C pointer type">; 7506def err_objc_subscript_pointer : Error< 7507 "indexing expression is invalid because subscript type %0 is not an" 7508 " Objective-C pointer">; 7509def err_objc_indexing_method_result_type : Error< 7510 "method for accessing %select{dictionary|array}1 element must have Objective-C" 7511 " object return type instead of %0">; 7512def err_objc_index_incomplete_class_type : Error< 7513 "Objective-C index expression has incomplete class type %0">; 7514def err_illegal_container_subscripting_op : Error< 7515 "illegal operation on Objective-C container subscripting">; 7516def err_property_not_found_forward_class : Error< 7517 "property %0 cannot be found in forward class object %1">; 7518def err_property_not_as_forward_class : Error< 7519 "property %0 refers to an incomplete Objective-C class %1 " 7520 "(with no @interface available)">; 7521def note_forward_class : Note< 7522 "forward declaration of class here">; 7523def err_duplicate_property : Error< 7524 "property has a previous declaration">; 7525def ext_gnu_void_ptr : Extension< 7526 "arithmetic on%select{ a|}0 pointer%select{|s}0 to void is a GNU extension">, 7527 InGroup<GNUPointerArith>; 7528def ext_gnu_ptr_func_arith : Extension< 7529 "arithmetic on%select{ a|}0 pointer%select{|s}0 to%select{ the|}2 function " 7530 "type%select{|s}2 %1%select{| and %3}2 is a GNU extension">, 7531 InGroup<GNUPointerArith>; 7532def err_readonly_message_assignment : Error< 7533 "assigning to 'readonly' return result of an Objective-C message not allowed">; 7534def ext_integer_increment_complex : Extension< 7535 "ISO C does not support '++'/'--' on complex integer type %0">; 7536def ext_integer_complement_complex : Extension< 7537 "ISO C does not support '~' for complex conjugation of %0">; 7538def err_nosetter_property_assignment : Error< 7539 "%select{assignment to readonly property|" 7540 "no setter method %1 for assignment to property}0">; 7541def err_nosetter_property_incdec : Error< 7542 "%select{%select{increment|decrement}1 of readonly property|" 7543 "no setter method %2 for %select{increment|decrement}1 of property}0">; 7544def err_nogetter_property_compound_assignment : Error< 7545 "a getter method is needed to perform a compound assignment on a property">; 7546def err_nogetter_property_incdec : Error< 7547 "no getter method %1 for %select{increment|decrement}0 of property">; 7548def err_no_subobject_property_setting : Error< 7549 "expression is not assignable">; 7550def err_qualified_objc_access : Error< 7551 "%select{property|instance variable}0 access cannot be qualified with '%1'">; 7552 7553def ext_freestanding_complex : Extension< 7554 "complex numbers are an extension in a freestanding C99 implementation">; 7555 7556// FIXME: Remove when we support imaginary. 7557def err_imaginary_not_supported : Error<"imaginary types are not supported">; 7558 7559// Obj-c expressions 7560def warn_root_inst_method_not_found : Warning< 7561 "instance method %0 is being used on 'Class' which is not in the root class">, 7562 InGroup<MethodAccess>; 7563def warn_class_method_not_found : Warning< 7564 "class method %objcclass0 not found (return type defaults to 'id')">, 7565 InGroup<MethodAccess>; 7566def warn_instance_method_on_class_found : Warning< 7567 "instance method %0 found instead of class method %1">, 7568 InGroup<MethodAccess>; 7569def warn_inst_method_not_found : Warning< 7570 "instance method %objcinstance0 not found (return type defaults to 'id')">, 7571 InGroup<MethodAccess>; 7572def warn_instance_method_not_found_with_typo : Warning< 7573 "instance method %objcinstance0 not found (return type defaults to 'id')" 7574 "; did you mean %objcinstance2?">, InGroup<MethodAccess>; 7575def warn_class_method_not_found_with_typo : Warning< 7576 "class method %objcclass0 not found (return type defaults to 'id')" 7577 "; did you mean %objcclass2?">, InGroup<MethodAccess>; 7578def err_method_not_found_with_typo : Error< 7579 "%select{instance|class}1 method %0 not found " 7580 "; did you mean %2?">; 7581def err_no_super_class_message : Error< 7582 "no @interface declaration found in class messaging of %0">; 7583def err_root_class_cannot_use_super : Error< 7584 "%0 cannot use 'super' because it is a root class">; 7585def err_invalid_receiver_to_message_super : Error< 7586 "'super' is only valid in a method body">; 7587def err_invalid_receiver_class_message : Error< 7588 "receiver type %0 is not an Objective-C class">; 7589def err_missing_open_square_message_send : Error< 7590 "missing '[' at start of message send expression">; 7591def warn_bad_receiver_type : Warning< 7592 "receiver type %0 is not 'id' or interface pointer, consider " 7593 "casting it to 'id'">,InGroup<ObjCReceiver>; 7594def err_bad_receiver_type : Error<"bad receiver type %0">; 7595def err_incomplete_receiver_type : Error<"incomplete receiver type %0">; 7596def err_unknown_receiver_suggest : Error< 7597 "unknown receiver %0; did you mean %1?">; 7598def err_objc_throw_expects_object : Error< 7599 "@throw requires an Objective-C object type (%0 invalid)">; 7600def err_objc_synchronized_expects_object : Error< 7601 "@synchronized requires an Objective-C object type (%0 invalid)">; 7602def err_rethrow_used_outside_catch : Error< 7603 "@throw (rethrow) used outside of a @catch block">; 7604def err_attribute_multiple_objc_gc : Error< 7605 "multiple garbage collection attributes specified for type">; 7606def err_catch_param_not_objc_type : Error< 7607 "@catch parameter is not a pointer to an interface type">; 7608def err_illegal_qualifiers_on_catch_parm : Error< 7609 "illegal qualifiers on @catch parameter">; 7610def err_storage_spec_on_catch_parm : Error< 7611 "@catch parameter cannot have storage specifier '%0'">; 7612def warn_register_objc_catch_parm : Warning< 7613 "'register' storage specifier on @catch parameter will be ignored">; 7614def err_qualified_objc_catch_parm : Error< 7615 "@catch parameter declarator cannot be qualified">; 7616def warn_objc_pointer_cxx_catch_fragile : Warning< 7617 "cannot catch an exception thrown with @throw in C++ in the non-unified " 7618 "exception model">, InGroup<ObjCNonUnifiedException>; 7619def err_objc_object_catch : Error< 7620 "cannot catch an Objective-C object by value">; 7621def err_incomplete_type_objc_at_encode : Error< 7622 "'@encode' of incomplete type %0">; 7623def warn_objc_circular_container : Warning< 7624 "adding %0 to %1 might cause circular dependency in container">, 7625 InGroup<DiagGroup<"objc-circular-container">>; 7626def note_objc_circular_container_declared_here : Note<"%0 declared here">; 7627def warn_objc_unsafe_perform_selector : Warning< 7628 "%0 is incompatible with selectors that return a " 7629 "%select{struct|union|vector}1 type">, 7630 InGroup<DiagGroup<"objc-unsafe-perform-selector">>; 7631def note_objc_unsafe_perform_selector_method_declared_here : Note< 7632 "method %0 that returns %1 declared here">; 7633def err_attribute_arm_builtin_alias : Error< 7634 "'__clang_arm_builtin_alias' attribute can only be applied to an ARM builtin">; 7635def err_attribute_arm_mve_polymorphism : Error< 7636 "'__clang_arm_mve_strict_polymorphism' attribute can only be applied to an MVE/NEON vector type">; 7637def err_attribute_webassembly_funcref : Error< 7638 "'__funcref' attribute can only be applied to a function pointer type">; 7639 7640def warn_setter_getter_impl_required : Warning< 7641 "property %0 requires method %1 to be defined - " 7642 "use @synthesize, @dynamic or provide a method implementation " 7643 "in this class implementation">, 7644 InGroup<ObjCPropertyImpl>; 7645def warn_setter_getter_impl_required_in_category : Warning< 7646 "property %0 requires method %1 to be defined - " 7647 "use @dynamic or provide a method implementation in this category">, 7648 InGroup<ObjCPropertyImpl>; 7649def note_parameter_named_here : Note< 7650 "passing argument to parameter %0 here">; 7651def note_parameter_here : Note< 7652 "passing argument to parameter here">; 7653def note_method_return_type_change : Note< 7654 "compiler has implicitly changed method %0 return type">; 7655 7656def warn_impl_required_for_class_property : Warning< 7657 "class property %0 requires method %1 to be defined - " 7658 "use @dynamic or provide a method implementation " 7659 "in this class implementation">, 7660 InGroup<ObjCPropertyImpl>; 7661def warn_impl_required_in_category_for_class_property : Warning< 7662 "class property %0 requires method %1 to be defined - " 7663 "use @dynamic or provide a method implementation in this category">, 7664 InGroup<ObjCPropertyImpl>; 7665 7666// C++ casts 7667// These messages adhere to the TryCast pattern: %0 is an int specifying the 7668// cast type, %1 is the source type, %2 is the destination type. 7669def err_bad_reinterpret_cast_overload : Error< 7670 "reinterpret_cast cannot resolve overloaded function %0 to type %1">; 7671 7672def warn_reinterpret_different_from_static : Warning< 7673 "'reinterpret_cast' %select{from|to}3 class %0 %select{to|from}3 its " 7674 "%select{virtual base|base at non-zero offset}2 %1 behaves differently from " 7675 "'static_cast'">, InGroup<ReinterpretBaseClass>; 7676def note_reinterpret_updowncast_use_static: Note< 7677 "use 'static_cast' to adjust the pointer correctly while " 7678 "%select{upcasting|downcasting}0">; 7679 7680def err_bad_static_cast_overload : Error< 7681 "address of overloaded function %0 cannot be static_cast to type %1">; 7682 7683def err_bad_cstyle_cast_overload : Error< 7684 "address of overloaded function %0 cannot be cast to type %1">; 7685 7686 7687def err_bad_cxx_cast_generic : Error< 7688 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|" 7689 "C-style cast|functional-style cast|addrspace_cast}0 from %1 to %2 is not allowed">; 7690def err_bad_cxx_cast_unrelated_class : Error< 7691 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 7692 "functional-style cast|}0 from %1 to %2, which are not related by " 7693 "inheritance, is not allowed">; 7694def note_type_incomplete : Note<"%0 is incomplete">; 7695def err_bad_cxx_cast_rvalue : Error< 7696 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 7697 "functional-style cast|addrspace_cast}0 from rvalue to reference type %2">; 7698def err_bad_cxx_cast_bitfield : Error< 7699 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 7700 "functional-style cast|}0 from bit-field lvalue to reference type %2">; 7701def err_bad_cxx_cast_qualifiers_away : Error< 7702 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 7703 "functional-style cast|}0 from %1 to %2 casts away qualifiers">; 7704def err_bad_cxx_cast_addr_space_mismatch : Error< 7705 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|" 7706 "C-style cast|functional-style cast|addrspace_cast}0 from %1 to %2 converts between mismatching address" 7707 " spaces">; 7708def ext_bad_cxx_cast_qualifiers_away_incoherent : ExtWarn< 7709 "ISO C++ does not allow " 7710 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 7711 "functional-style cast|}0 from %1 to %2 because it casts away qualifiers, " 7712 "even though the source and destination types are unrelated">, 7713 SFINAEFailure, InGroup<DiagGroup<"cast-qual-unrelated">>; 7714def err_bad_const_cast_dest : Error< 7715 "%select{const_cast||||C-style cast|functional-style cast|}0 to %2, " 7716 "which is not a reference, pointer-to-object, or pointer-to-data-member">; 7717def ext_cast_fn_obj : Extension< 7718 "cast between pointer-to-function and pointer-to-object is an extension">; 7719def ext_ms_cast_fn_obj : ExtWarn< 7720 "static_cast between pointer-to-function and pointer-to-object is a " 7721 "Microsoft extension">, InGroup<MicrosoftCast>; 7722def warn_cxx98_compat_cast_fn_obj : Warning< 7723 "cast between pointer-to-function and pointer-to-object is incompatible with C++98">, 7724 InGroup<CXX98CompatPedantic>, DefaultIgnore; 7725def err_bad_reinterpret_cast_small_int : Error< 7726 "cast from pointer to smaller type %2 loses information">; 7727def err_bad_cxx_cast_vector_to_scalar_different_size : Error< 7728 "%select{||reinterpret_cast||C-style cast||}0 from vector %1 " 7729 "to scalar %2 of different size">; 7730def err_bad_cxx_cast_scalar_to_vector_different_size : Error< 7731 "%select{||reinterpret_cast||C-style cast||}0 from scalar %1 " 7732 "to vector %2 of different size">; 7733def err_bad_cxx_cast_vector_to_vector_different_size : Error< 7734 "%select{||reinterpret_cast||C-style cast||}0 from vector %1 " 7735 "to vector %2 of different size">; 7736def warn_bad_cxx_cast_nested_pointer_addr_space : Warning< 7737 "%select{reinterpret_cast|C-style cast}0 from %1 to %2 " 7738 "changes address space of nested pointers">, 7739 InGroup<IncompatiblePointerTypesDiscardsQualifiers>; 7740def err_bad_lvalue_to_rvalue_cast : Error< 7741 "cannot cast from lvalue of type %1 to rvalue reference type %2; types are " 7742 "not compatible">; 7743def err_bad_rvalue_to_rvalue_cast : Error< 7744 "cannot cast from rvalue of type %1 to rvalue reference type %2; types are " 7745 "not compatible">; 7746def err_bad_static_cast_pointer_nonpointer : Error< 7747 "cannot cast from type %1 to pointer type %2">; 7748def err_bad_static_cast_member_pointer_nonmp : Error< 7749 "cannot cast from type %1 to member pointer type %2">; 7750def err_bad_cxx_cast_member_pointer_size : Error< 7751 "cannot %select{||reinterpret_cast||C-style cast||}0 from member pointer " 7752 "type %1 to member pointer type %2 of different size">; 7753def err_bad_reinterpret_cast_reference : Error< 7754 "reinterpret_cast of a %0 to %1 needs its address, which is not allowed">; 7755def warn_undefined_reinterpret_cast : Warning< 7756 "reinterpret_cast from %0 to %1 has undefined behavior">, 7757 InGroup<UndefinedReinterpretCast>, DefaultIgnore; 7758 7759// These messages don't adhere to the pattern. 7760// FIXME: Display the path somehow better. 7761def err_ambiguous_base_to_derived_cast : Error< 7762 "ambiguous cast from base %0 to derived %1:%2">; 7763def err_static_downcast_via_virtual : Error< 7764 "cannot cast %0 to %1 via virtual base %2">; 7765def err_downcast_from_inaccessible_base : Error< 7766 "cannot cast %select{private|protected}2 base class %1 to %0">; 7767def err_upcast_to_inaccessible_base : Error< 7768 "cannot cast %0 to its %select{private|protected}2 base class %1">; 7769def err_bad_dynamic_cast_not_ref_or_ptr : Error< 7770 "invalid target type %0 for dynamic_cast; target type must be a reference or pointer type to a defined class">; 7771def err_bad_dynamic_cast_not_class : Error<"%0 is not a class type">; 7772def err_bad_cast_incomplete : Error<"%0 is an incomplete type">; 7773def err_bad_dynamic_cast_not_ptr : Error<"cannot use dynamic_cast to convert from %0 to %1">; 7774def err_bad_dynamic_cast_not_polymorphic : Error<"%0 is not polymorphic">; 7775 7776// Other C++ expressions 7777def err_need_header_before_typeid : Error< 7778 "you need to include <typeinfo> before using the 'typeid' operator">; 7779def err_need_header_before_placement_new : Error< 7780 "no matching %0 function for non-allocating placement new expression; " 7781 "include <new>">; 7782def err_ms___leave_not_in___try : Error< 7783 "'__leave' statement not in __try block">; 7784def err_uuidof_without_guid : Error< 7785 "cannot call operator __uuidof on a type with no GUID">; 7786def err_uuidof_with_multiple_guids : Error< 7787 "cannot call operator __uuidof on a type with multiple GUIDs">; 7788def err_incomplete_typeid : Error<"'typeid' of incomplete type %0">; 7789def err_variably_modified_typeid : Error<"'typeid' of variably modified type %0">; 7790def err_static_illegal_in_new : Error< 7791 "the 'static' modifier for the array size is not legal in new expressions">; 7792def err_array_new_needs_size : Error< 7793 "array size must be specified in new expression with no initializer">; 7794def err_bad_new_type : Error< 7795 "cannot allocate %select{function|reference}1 type %0 with new">; 7796def err_new_incomplete_or_sizeless_type : Error< 7797 "allocation of %select{incomplete|sizeless}0 type %1">; 7798def err_new_array_nonconst : Error< 7799 "only the first dimension of an allocated array may have dynamic size">; 7800def err_new_array_size_unknown_from_init : Error< 7801 "cannot determine allocated array size from initializer">; 7802def err_new_array_init_args : Error< 7803 "array 'new' cannot have initialization arguments">; 7804def ext_new_paren_array_nonconst : ExtWarn< 7805 "when type is in parentheses, array cannot have dynamic size">; 7806def err_placement_new_non_placement_delete : Error< 7807 "'new' expression with placement arguments refers to non-placement " 7808 "'operator delete'">; 7809def err_array_size_not_integral : Error< 7810 "array size expression must have integral or %select{|unscoped }0" 7811 "enumeration type, not %1">; 7812def err_array_size_incomplete_type : Error< 7813 "array size expression has incomplete class type %0">; 7814def err_array_size_explicit_conversion : Error< 7815 "array size expression of type %0 requires explicit conversion to type %1">; 7816def note_array_size_conversion : Note< 7817 "conversion to %select{integral|enumeration}0 type %1 declared here">; 7818def err_array_size_ambiguous_conversion : Error< 7819 "ambiguous conversion of array size expression of type %0 to an integral or " 7820 "enumeration type">; 7821def ext_array_size_conversion : Extension< 7822 "implicit conversion from array size expression of type %0 to " 7823 "%select{integral|enumeration}1 type %2 is a C++11 extension">, 7824 InGroup<CXX11>; 7825def warn_cxx98_compat_array_size_conversion : Warning< 7826 "implicit conversion from array size expression of type %0 to " 7827 "%select{integral|enumeration}1 type %2 is incompatible with C++98">, 7828 InGroup<CXX98CompatPedantic>, DefaultIgnore; 7829def err_address_space_qualified_new : Error< 7830 "'new' cannot allocate objects of type %0 in address space '%1'">; 7831def err_address_space_qualified_delete : Error< 7832 "'delete' cannot delete objects of type %0 in address space '%1'">; 7833 7834def err_default_init_const : Error< 7835 "default initialization of an object of const type %0" 7836 "%select{| without a user-provided default constructor}1">; 7837def ext_default_init_const : ExtWarn< 7838 "default initialization of an object of const type %0" 7839 "%select{| without a user-provided default constructor}1 " 7840 "is a Microsoft extension">, 7841 InGroup<MicrosoftConstInit>; 7842def err_delete_operand : Error<"cannot delete expression of type %0">; 7843def ext_delete_void_ptr_operand : ExtWarn< 7844 "cannot delete expression with pointer-to-'void' type %0">, 7845 InGroup<DeleteIncomplete>; 7846def err_ambiguous_delete_operand : Error< 7847 "ambiguous conversion of delete expression of type %0 to a pointer">; 7848def warn_delete_incomplete : Warning< 7849 "deleting pointer to incomplete type %0 may cause undefined behavior">, 7850 InGroup<DeleteIncomplete>; 7851def err_delete_incomplete_class_type : Error< 7852 "deleting incomplete class type %0; no conversions to pointer type">; 7853def err_delete_explicit_conversion : Error< 7854 "converting delete expression from type %0 to type %1 invokes an explicit " 7855 "conversion function">; 7856def note_delete_conversion : Note<"conversion to pointer type %0">; 7857def warn_delete_array_type : Warning< 7858 "'delete' applied to a pointer-to-array type %0 treated as 'delete[]'">; 7859def warn_mismatched_delete_new : Warning< 7860 "'delete%select{|[]}0' applied to a pointer that was allocated with " 7861 "'new%select{[]|}0'; did you mean 'delete%select{[]|}0'?">, 7862 InGroup<DiagGroup<"mismatched-new-delete">>; 7863def note_allocated_here : Note<"allocated with 'new%select{[]|}0' here">; 7864def err_no_suitable_delete_member_function_found : Error< 7865 "no suitable member %0 in %1">; 7866def err_ambiguous_suitable_delete_member_function_found : Error< 7867 "multiple suitable %0 functions in %1">; 7868def warn_ambiguous_suitable_delete_function_found : Warning< 7869 "multiple suitable %0 functions for %1; no 'operator delete' function " 7870 "will be invoked if initialization throws an exception">, 7871 InGroup<DiagGroup<"ambiguous-delete">>; 7872def note_member_declared_here : Note< 7873 "member %0 declared here">; 7874def note_member_first_declared_here : Note< 7875 "member %0 first declared here">; 7876def warn_bitwise_instead_of_logical : Warning< 7877 "use of bitwise '%0' with boolean operands">, 7878 InGroup<BitwiseInsteadOfLogical>, DefaultIgnore; 7879def warn_bitwise_negation_bool : Warning< 7880 "bitwise negation of a boolean expression%select{;| always evaluates to 'true';}0 " 7881 "did you mean logical negation?">, 7882 InGroup<BoolOperation>, DefaultIgnore; 7883def err_decrement_bool : Error<"cannot decrement expression of type bool">; 7884def warn_increment_bool : Warning< 7885 "incrementing expression of type bool is deprecated and " 7886 "incompatible with C++17">, InGroup<DeprecatedIncrementBool>; 7887def ext_increment_bool : ExtWarn< 7888 "ISO C++17 does not allow incrementing expression of type bool">, 7889 DefaultError, SFINAEFailure, InGroup<IncrementBool>; 7890def err_increment_decrement_enum : Error< 7891 "cannot %select{decrement|increment}0 expression of enum type %1">; 7892 7893def warn_deprecated_increment_decrement_volatile : Warning< 7894 "%select{decrement|increment}0 of object of volatile-qualified type %1 " 7895 "is deprecated">, InGroup<DeprecatedVolatile>; 7896def warn_deprecated_simple_assign_volatile : Warning< 7897 "use of result of assignment to object of volatile-qualified type %0 " 7898 "is deprecated">, InGroup<DeprecatedVolatile>; 7899def warn_deprecated_volatile_return : Warning< 7900 "volatile-qualified return type %0 is deprecated">, 7901 InGroup<DeprecatedVolatile>; 7902def warn_deprecated_volatile_param : Warning< 7903 "volatile-qualified parameter type %0 is deprecated">, 7904 InGroup<DeprecatedVolatile>; 7905def warn_deprecated_volatile_structured_binding : Warning< 7906 "volatile qualifier in structured binding declaration is deprecated">, 7907 InGroup<DeprecatedVolatile>; 7908 7909def warn_deprecated_altivec_src_compat : Warning< 7910 "Current handling of vector bool and vector pixel types in this context are " 7911 "deprecated. The default behaviour will soon change to that implied by the " 7912 "'-altivec-compat=xl' option">, 7913 InGroup<DiagGroup<"deprecated-altivec-src-compat">>; 7914 7915def warn_deprecated_lax_vec_conv_all : Warning< 7916 "Implicit conversion between vector types ('%0' and '%1') is deprecated. " 7917 "In the future, the behavior implied by '-fno-lax-vector-conversions' " 7918 "will be the default.">, 7919 InGroup<DiagGroup<"deprecate-lax-vec-conv-all">>; 7920 7921def err_catch_incomplete_ptr : Error< 7922 "cannot catch pointer to incomplete type %0">; 7923def err_catch_incomplete_ref : Error< 7924 "cannot catch reference to incomplete type %0">; 7925def err_catch_incomplete : Error<"cannot catch incomplete type %0">; 7926def err_catch_sizeless : Error< 7927 "cannot catch %select{|reference to }0sizeless type %1">; 7928def err_catch_rvalue_ref : Error<"cannot catch exceptions by rvalue reference">; 7929def err_catch_variably_modified : Error< 7930 "cannot catch variably modified type %0">; 7931def err_qualified_catch_declarator : Error< 7932 "exception declarator cannot be qualified">; 7933def err_early_catch_all : Error<"catch-all handler must come last">; 7934def err_bad_memptr_rhs : Error< 7935 "right hand operand to %0 has non-pointer-to-member type %1">; 7936def err_bad_memptr_lhs : Error< 7937 "left hand operand to %0 must be a %select{|pointer to }1class " 7938 "compatible with the right hand operand, but is %2">; 7939def err_memptr_incomplete : Error< 7940 "member pointer has incomplete base type %0">; 7941def warn_exception_caught_by_earlier_handler : Warning< 7942 "exception of type %0 will be caught by earlier handler">, 7943 InGroup<Exceptions>; 7944def note_previous_exception_handler : Note<"for type %0">; 7945def err_exceptions_disabled : Error< 7946 "cannot use '%0' with exceptions disabled">; 7947def err_objc_exceptions_disabled : Error< 7948 "cannot use '%0' with Objective-C exceptions disabled">; 7949def warn_throw_in_noexcept_func : Warning< 7950 "%0 has a non-throwing exception specification but can still throw">, 7951 InGroup<Exceptions>; 7952def note_throw_in_dtor : Note< 7953 "%select{destructor|deallocator}0 has a %select{non-throwing|implicit " 7954 "non-throwing}1 exception specification">; 7955def note_throw_in_function : Note<"function declared non-throwing here">; 7956def err_seh_try_outside_functions : Error< 7957 "cannot use SEH '__try' in blocks, captured regions, or Obj-C method decls">; 7958def err_mixing_cxx_try_seh_try : Error< 7959 "cannot use %select{C++ 'try'|Objective-C '@try'}0 " 7960 "in the same function as SEH '__try'">; 7961def err_seh_try_unsupported : Error< 7962 "SEH '__try' is not supported on this target">; 7963def note_conflicting_try_here : Note< 7964 "conflicting %0 here">; 7965def warn_jump_out_of_seh_finally : Warning< 7966 "jump out of __finally block has undefined behavior">, 7967 InGroup<DiagGroup<"jump-seh-finally">>; 7968def warn_non_virtual_dtor : Warning< 7969 "%0 has virtual functions but non-virtual destructor">, 7970 InGroup<NonVirtualDtor>, DefaultIgnore; 7971def warn_delete_non_virtual_dtor : Warning< 7972 "%select{delete|destructor}0 called on non-final %1 that has " 7973 "virtual functions but non-virtual destructor">, 7974 InGroup<DeleteNonAbstractNonVirtualDtor>, DefaultIgnore, ShowInSystemHeader; 7975def note_delete_non_virtual : Note< 7976 "qualify call to silence this warning">; 7977def warn_delete_abstract_non_virtual_dtor : Warning< 7978 "%select{delete|destructor}0 called on %1 that is abstract but has " 7979 "non-virtual destructor">, InGroup<DeleteAbstractNonVirtualDtor>, ShowInSystemHeader; 7980def warn_overloaded_virtual : Warning< 7981 "%q0 hides overloaded virtual %select{function|functions}1">, 7982 InGroup<OverloadedVirtual>, DefaultIgnore; 7983def note_hidden_overloaded_virtual_declared_here : Note< 7984 "hidden overloaded virtual function %q0 declared here" 7985 "%select{|: different classes%diff{ ($ vs $)|}2,3" 7986 "|: different number of parameters (%2 vs %3)" 7987 "|: type mismatch at %ordinal2 parameter%diff{ ($ vs $)|}3,4" 7988 "|: different return type%diff{ ($ vs $)|}2,3" 7989 "|: different qualifiers (%2 vs %3)" 7990 "|: different exception specifications}1">; 7991def warn_using_directive_in_header : Warning< 7992 "using namespace directive in global context in header">, 7993 InGroup<HeaderHygiene>, DefaultIgnore; 7994def warn_overaligned_type : Warning< 7995 "type %0 requires %1 bytes of alignment and the default allocator only " 7996 "guarantees %2 bytes">, 7997 InGroup<OveralignedType>, DefaultIgnore; 7998def err_array_element_alignment : Error< 7999 "size of array element of type %0 (%1 bytes) isn't a multiple of its alignment (%2 bytes)">; 8000def err_aligned_allocation_unavailable : Error< 8001 "aligned %select{allocation|deallocation}0 function of type '%1' is " 8002 "%select{only|not}4 available on %2%select{ %3 or newer|}4">; 8003def note_silence_aligned_allocation_unavailable : Note< 8004 "if you supply your own aligned allocation functions, use " 8005 "-faligned-allocation to silence this diagnostic">; 8006 8007def err_conditional_void_nonvoid : Error< 8008 "%select{left|right}1 operand to ? is void, but %select{right|left}1 operand " 8009 "is of type %0">; 8010def err_conditional_ambiguous : Error< 8011 "conditional expression is ambiguous; " 8012 "%diff{$ can be converted to $ and vice versa|" 8013 "types can be convert to each other}0,1">; 8014def err_conditional_ambiguous_ovl : Error< 8015 "conditional expression is ambiguous; %diff{$ and $|types}0,1 " 8016 "can be converted to several common types">; 8017def err_conditional_vector_size : Error< 8018 "vector condition type %0 and result type %1 do not have the same number " 8019 "of elements">; 8020def err_conditional_vector_element_size : Error< 8021 "vector condition type %0 and result type %1 do not have elements of the " 8022 "same size">; 8023def err_conditional_vector_has_void : Error< 8024 "GNU vector conditional operand cannot be %select{void|a throw expression}0">; 8025def err_conditional_vector_operand_type 8026 : Error<"enumeration type %0 is not allowed in a vector conditional">; 8027def err_conditional_vector_cond_result_mismatch 8028 : Error<"cannot mix vectors and extended vectors in a vector conditional">; 8029def err_conditional_vector_mismatched 8030 : Error<"vector operands to the vector conditional must be the same type " 8031 "%diff{($ and $)|}0,1}">; 8032 8033def err_throw_incomplete : Error< 8034 "cannot throw object of incomplete type %0">; 8035def err_throw_incomplete_ptr : Error< 8036 "cannot throw pointer to object of incomplete type %0">; 8037def err_throw_sizeless : Error< 8038 "cannot throw object of sizeless type %0">; 8039def warn_throw_underaligned_obj : Warning< 8040 "underaligned exception object thrown">, 8041 InGroup<UnderalignedExceptionObject>; 8042def note_throw_underaligned_obj : Note< 8043 "required alignment of type %0 (%1 bytes) is larger than the supported " 8044 "alignment of C++ exception objects on this target (%2 bytes)">; 8045def err_return_in_constructor_handler : Error< 8046 "return in the catch of a function try block of a constructor is illegal">; 8047def warn_cdtor_function_try_handler_mem_expr : Warning< 8048 "cannot refer to a non-static member from the handler of a " 8049 "%select{constructor|destructor}0 function try block">, InGroup<Exceptions>; 8050def err_throw_object_throwing_dtor : Error< 8051 "cannot throw object of type %0 with a potentially-throwing destructor">; 8052 8053let CategoryName = "Lambda Issue" in { 8054 def err_capture_more_than_once : Error< 8055 "%0 can appear only once in a capture list">; 8056 def err_reference_capture_with_reference_default : Error< 8057 "'&' cannot precede a capture when the capture default is '&'">; 8058 def err_copy_capture_with_copy_default : Error< 8059 "'&' must precede a capture when the capture default is '='">; 8060 def err_capture_does_not_name_variable : Error< 8061 "%0 in capture list does not name a variable">; 8062 def err_capture_non_automatic_variable : Error< 8063 "%0 cannot be captured because it does not have automatic storage " 8064 "duration">; 8065 def err_this_capture : Error< 8066 "'this' cannot be %select{implicitly |}0captured in this context">; 8067 def note_lambda_this_capture_fixit : Note< 8068 "explicitly capture 'this'">; 8069 def err_lambda_capture_anonymous_var : Error< 8070 "unnamed variable cannot be implicitly captured in a lambda expression">; 8071 def err_lambda_capture_flexarray_type : Error< 8072 "variable %0 with flexible array member cannot be captured in " 8073 "a lambda expression">; 8074 def err_lambda_impcap : Error< 8075 "variable %0 cannot be implicitly captured in a lambda with no " 8076 "capture-default specified">; 8077 def note_lambda_variable_capture_fixit : Note< 8078 "capture %0 by %select{value|reference}1">; 8079 def note_lambda_default_capture_fixit : Note< 8080 "default capture by %select{value|reference}0">; 8081 def note_lambda_decl : Note<"lambda expression begins here">; 8082 def err_lambda_unevaluated_operand : Error< 8083 "lambda expression in an unevaluated operand">; 8084 def err_lambda_in_constant_expression : Error< 8085 "a lambda expression may not appear inside of a constant expression">; 8086 def err_lambda_in_invalid_context : Error< 8087 "a lambda expression cannot appear in this context">; 8088 def err_lambda_return_init_list : Error< 8089 "cannot deduce lambda return type from initializer list">; 8090 def err_lambda_capture_default_arg : Error< 8091 "lambda expression in default argument cannot capture any entity">; 8092 def err_lambda_incomplete_result : Error< 8093 "incomplete result type %0 in lambda expression">; 8094 def err_noreturn_lambda_has_return_expr : Error< 8095 "lambda declared 'noreturn' should not return">; 8096 def warn_maybe_falloff_nonvoid_lambda : Warning< 8097 "non-void lambda does not return a value in all control paths">, 8098 InGroup<ReturnType>; 8099 def warn_falloff_nonvoid_lambda : Warning< 8100 "non-void lambda does not return a value">, 8101 InGroup<ReturnType>; 8102 def err_access_lambda_capture : Error< 8103 // The ERRORs represent other special members that aren't constructors, in 8104 // hopes that someone will bother noticing and reporting if they appear 8105 "capture of variable '%0' as type %1 calls %select{private|protected}3 " 8106 "%select{default |copy |move |*ERROR* |*ERROR* |*ERROR* |}2constructor">, 8107 AccessControl; 8108 def note_lambda_to_block_conv : Note< 8109 "implicit capture of lambda object due to conversion to block pointer " 8110 "here">; 8111 def note_var_explicitly_captured_here : Note<"variable %0 is" 8112 "%select{| explicitly}1 captured here">; 8113 8114 // C++14 lambda init-captures. 8115 def warn_cxx11_compat_init_capture : Warning< 8116 "initialized lambda captures are incompatible with C++ standards " 8117 "before C++14">, InGroup<CXXPre14Compat>, DefaultIgnore; 8118 def ext_init_capture : ExtWarn< 8119 "initialized lambda captures are a C++14 extension">, InGroup<CXX14>; 8120 def err_init_capture_no_expression : Error< 8121 "initializer missing for lambda capture %0">; 8122 def err_init_capture_multiple_expressions : Error< 8123 "initializer for lambda capture %0 contains multiple expressions">; 8124 def err_init_capture_paren_braces : Error< 8125 "cannot deduce type for lambda capture %1 from " 8126 "%select{parenthesized|nested}0 initializer list">; 8127 def err_init_capture_deduction_failure : Error< 8128 "cannot deduce type for lambda capture %0 from initializer of type %2">; 8129 def err_init_capture_deduction_failure_from_init_list : Error< 8130 "cannot deduce type for lambda capture %0 from initializer list">; 8131 def warn_cxx17_compat_init_capture_pack : Warning< 8132 "initialized lambda capture packs are incompatible with C++ standards " 8133 "before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 8134 def ext_init_capture_pack : ExtWarn< 8135 "initialized lambda pack captures are a C++20 extension">, InGroup<CXX20>; 8136 8137 // C++14 generic lambdas. 8138 def warn_cxx11_compat_generic_lambda : Warning< 8139 "generic lambdas are incompatible with C++11">, 8140 InGroup<CXXPre14Compat>, DefaultIgnore; 8141 8142 // C++17 '*this' captures. 8143 def warn_cxx14_compat_star_this_lambda_capture : Warning< 8144 "by value capture of '*this' is incompatible with C++ standards before C++17">, 8145 InGroup<CXXPre17Compat>, DefaultIgnore; 8146 def ext_star_this_lambda_capture_cxx17 : ExtWarn< 8147 "capture of '*this' by copy is a C++17 extension">, InGroup<CXX17>; 8148 8149 // C++17 parameter shadows capture 8150 def err_parameter_shadow_capture : Error< 8151 "a lambda parameter cannot shadow an explicitly captured entity">; 8152 8153 // C++20 [=, this] captures. 8154 def warn_cxx17_compat_equals_this_lambda_capture : Warning< 8155 "explicit capture of 'this' with a capture default of '=' is incompatible " 8156 "with C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 8157 def ext_equals_this_lambda_capture_cxx20 : ExtWarn< 8158 "explicit capture of 'this' with a capture default of '=' " 8159 "is a C++20 extension">, InGroup<CXX20>; 8160 def warn_deprecated_this_capture : Warning< 8161 "implicit capture of 'this' with a capture default of '=' is deprecated">, 8162 InGroup<DeprecatedThisCapture>; 8163 def note_deprecated_this_capture : Note< 8164 "add an explicit capture of 'this' to capture '*this' by reference">; 8165 8166 // C++20 default constructible / assignable lambdas. 8167 def warn_cxx17_compat_lambda_def_ctor_assign : Warning< 8168 "%select{default construction|assignment}0 of lambda is incompatible with " 8169 "C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 8170} 8171 8172def err_return_in_captured_stmt : Error< 8173 "cannot return from %0">; 8174def err_capture_block_variable : Error< 8175 "__block variable %0 cannot be captured in a " 8176 "%select{lambda expression|captured statement}1">; 8177 8178def err_operator_arrow_circular : Error< 8179 "circular pointer delegation detected">; 8180def err_operator_arrow_depth_exceeded : Error< 8181 "use of 'operator->' on type %0 would invoke a sequence of more than %1 " 8182 "'operator->' calls">; 8183def note_operator_arrow_here : Note< 8184 "'operator->' declared here produces an object of type %0">; 8185def note_operator_arrows_suppressed : Note< 8186 "(skipping %0 'operator->'%s0 in backtrace)">; 8187def note_operator_arrow_depth : Note< 8188 "use -foperator-arrow-depth=N to increase 'operator->' limit">; 8189 8190def err_pseudo_dtor_base_not_scalar : Error< 8191 "object expression of non-scalar type %0 cannot be used in a " 8192 "pseudo-destructor expression">; 8193def ext_pseudo_dtor_on_void : ExtWarn< 8194 "pseudo-destructors on type void are a Microsoft extension">, 8195 InGroup<MicrosoftVoidPseudoDtor>; 8196def err_pseudo_dtor_type_mismatch : Error< 8197 "the type of object expression " 8198 "%diff{($) does not match the type being destroyed ($)|" 8199 "does not match the type being destroyed}0,1 " 8200 "in pseudo-destructor expression">; 8201def err_pseudo_dtor_call_with_args : Error< 8202 "call to pseudo-destructor cannot have any arguments">; 8203def err_dtor_expr_without_call : Error< 8204 "reference to %select{destructor|pseudo-destructor}0 must be called" 8205 "%select{|; did you mean to call it with no arguments?}1">; 8206def err_pseudo_dtor_destructor_non_type : Error< 8207 "%0 does not refer to a type name in pseudo-destructor expression; expected " 8208 "the name of type %1">; 8209def err_invalid_use_of_function_type : Error< 8210 "a function type is not allowed here">; 8211def err_invalid_use_of_array_type : Error<"an array type is not allowed here">; 8212def err_typecheck_bool_condition : Error< 8213 "value of type %0 is not contextually convertible to 'bool'">; 8214def err_typecheck_ambiguous_condition : Error< 8215 "conversion %diff{from $ to $|between types}0,1 is ambiguous">; 8216def err_typecheck_nonviable_condition : Error< 8217 "no viable conversion%select{%diff{ from $ to $|}1,2|" 8218 "%diff{ from returned value of type $ to function return type $|}1,2}0">; 8219def err_typecheck_nonviable_condition_incomplete : Error< 8220 "no viable conversion%diff{ from $ to incomplete type $|}0,1">; 8221def err_typecheck_deleted_function : Error< 8222 "conversion function %diff{from $ to $|between types}0,1 " 8223 "invokes a deleted function">; 8224 8225def err_expected_class_or_namespace : Error<"%0 is not a class" 8226 "%select{ or namespace|, namespace, or enumeration}1">; 8227def err_invalid_declarator_scope : Error<"cannot define or redeclare %0 here " 8228 "because namespace %1 does not enclose namespace %2">; 8229def err_export_non_namespace_scope_name : Error< 8230 "cannot export %0 as it is not at namespace scope">; 8231def err_redeclaration_non_exported : Error < 8232 "cannot export redeclaration %0 here since the previous declaration " 8233 "%select{is not exported|has internal linkage|has module linkage}1">; 8234def err_invalid_declarator_global_scope : Error< 8235 "definition or redeclaration of %0 cannot name the global scope">; 8236def err_invalid_declarator_in_function : Error< 8237 "definition or redeclaration of %0 not allowed inside a function">; 8238def err_invalid_declarator_in_block : Error< 8239 "definition or redeclaration of %0 not allowed inside a block">; 8240def err_not_tag_in_scope : Error< 8241 "no %select{struct|interface|union|class|enum}0 named %1 in %2">; 8242 8243def err_no_typeid_with_fno_rtti : Error< 8244 "use of typeid requires -frtti">; 8245def err_no_dynamic_cast_with_fno_rtti : Error< 8246 "use of dynamic_cast requires -frtti">; 8247def warn_no_dynamic_cast_with_rtti_disabled: Warning< 8248 "dynamic_cast will not work since RTTI data is disabled by " 8249 "%select{-fno-rtti-data|/GR-}0">, InGroup<RTTI>; 8250def warn_no_typeid_with_rtti_disabled: Warning< 8251 "typeid will not work since RTTI data is disabled by " 8252 "%select{-fno-rtti-data|/GR-}0">, InGroup<RTTI>; 8253 8254def err_cannot_form_pointer_to_member_of_reference_type : Error< 8255 "cannot form a pointer-to-member to member %0 of reference type %1">; 8256def err_incomplete_object_call : Error< 8257 "incomplete type in call to object of type %0">; 8258 8259def warn_condition_is_assignment : Warning<"using the result of an " 8260 "assignment as a condition without parentheses">, 8261 InGroup<Parentheses>; 8262def warn_free_nonheap_object 8263 : Warning<"attempt to call %0 on non-heap %select{object %2|object: block expression|object: lambda-to-function-pointer conversion}1">, 8264 InGroup<FreeNonHeapObject>; 8265 8266// Completely identical except off by default. 8267def warn_condition_is_idiomatic_assignment : Warning<"using the result " 8268 "of an assignment as a condition without parentheses">, 8269 InGroup<DiagGroup<"idiomatic-parentheses">>, DefaultIgnore; 8270def note_condition_assign_to_comparison : Note< 8271 "use '==' to turn this assignment into an equality comparison">; 8272def note_condition_or_assign_to_comparison : Note< 8273 "use '!=' to turn this compound assignment into an inequality comparison">; 8274def note_condition_assign_silence : Note< 8275 "place parentheses around the assignment to silence this warning">; 8276 8277def warn_equality_with_extra_parens : Warning<"equality comparison with " 8278 "extraneous parentheses">, InGroup<ParenthesesOnEquality>; 8279def note_equality_comparison_to_assign : Note< 8280 "use '=' to turn this equality comparison into an assignment">; 8281def note_equality_comparison_silence : Note< 8282 "remove extraneous parentheses around the comparison to silence this warning">; 8283 8284// assignment related diagnostics (also for argument passing, returning, etc). 8285// In most of these diagnostics the %2 is a value from the 8286// Sema::AssignmentAction enumeration 8287def err_typecheck_convert_incompatible : Error< 8288 "%select{%diff{assigning to $ from incompatible type $|" 8289 "assigning to type from incompatible type}0,1" 8290 "|%diff{passing $ to parameter of incompatible type $|" 8291 "passing type to parameter of incompatible type}0,1" 8292 "|%diff{returning $ from a function with incompatible result type $|" 8293 "returning type from a function with incompatible result type}0,1" 8294 "|%diff{converting $ to incompatible type $|" 8295 "converting type to incompatible type}0,1" 8296 "|%diff{initializing $ with an expression of incompatible type $|" 8297 "initializing type with an expression of incompatible type}0,1" 8298 "|%diff{sending $ to parameter of incompatible type $|" 8299 "sending type to parameter of incompatible type}0,1" 8300 "|%diff{casting $ to incompatible type $|" 8301 "casting type to incompatible type}0,1}2" 8302 "%select{|; dereference with *|" 8303 "; take the address with &|" 8304 "; remove *|" 8305 "; remove &}3" 8306 "%select{|: different classes%diff{ ($ vs $)|}5,6" 8307 "|: different number of parameters (%5 vs %6)" 8308 "|: type mismatch at %ordinal5 parameter%diff{ ($ vs $)|}6,7" 8309 "|: different return type%diff{ ($ vs $)|}5,6" 8310 "|: different qualifiers (%5 vs %6)" 8311 "|: different exception specifications}4">; 8312def err_typecheck_missing_return_type_incompatible : Error< 8313 "%diff{return type $ must match previous return type $|" 8314 "return type must match previous return type}0,1 when %select{block " 8315 "literal|lambda expression}2 has unspecified explicit return type">; 8316 8317def note_incomplete_class_and_qualified_id : Note< 8318 "conformance of forward class %0 to protocol %1 can not be confirmed">; 8319def warn_incompatible_qualified_id : Warning< 8320 "%select{%diff{assigning to $ from incompatible type $|" 8321 "assigning to type from incompatible type}0,1" 8322 "|%diff{passing $ to parameter of incompatible type $|" 8323 "passing type to parameter of incompatible type}0,1" 8324 "|%diff{returning $ from a function with incompatible result type $|" 8325 "returning type from a function with incompatible result type}0,1" 8326 "|%diff{converting $ to incompatible type $|" 8327 "converting type to incompatible type}0,1" 8328 "|%diff{initializing $ with an expression of incompatible type $|" 8329 "initializing type with an expression of incompatible type}0,1" 8330 "|%diff{sending $ to parameter of incompatible type $|" 8331 "sending type to parameter of incompatible type}0,1" 8332 "|%diff{casting $ to incompatible type $|" 8333 "casting type to incompatible type}0,1}2">; 8334def err_incompatible_qualified_id : Error< 8335 "%select{%diff{assigning to $ from incompatible type $|" 8336 "assigning to type from incompatible type}0,1" 8337 "|%diff{passing $ to parameter of incompatible type $|" 8338 "passing type to parameter of incompatible type}0,1" 8339 "|%diff{returning $ from a function with incompatible result type $|" 8340 "returning type from a function with incompatible result type}0,1" 8341 "|%diff{converting $ to incompatible type $|" 8342 "converting type to incompatible type}0,1" 8343 "|%diff{initializing $ with an expression of incompatible type $|" 8344 "initializing type with an expression of incompatible type}0,1" 8345 "|%diff{sending $ to parameter of incompatible type $|" 8346 "sending type to parameter of incompatible type}0,1" 8347 "|%diff{casting $ to incompatible type $|" 8348 "casting type to incompatible type}0,1}2">; 8349def err_typecheck_convert_pointer_int : Error< 8350 "incompatible pointer to integer conversion " 8351 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8352 "|%diff{passing $ to parameter of type $|" 8353 "passing to parameter of different type}0,1" 8354 "|%diff{returning $ from a function with result type $|" 8355 "returning from function with different return type}0,1" 8356 "|%diff{converting $ to type $|converting between types}0,1" 8357 "|%diff{initializing $ with an expression of type $|" 8358 "initializing with expression of different type}0,1" 8359 "|%diff{sending $ to parameter of type $|" 8360 "sending to parameter of different type}0,1" 8361 "|%diff{casting $ to type $|casting between types}0,1}2" 8362 "%select{|; dereference with *|" 8363 "; take the address with &|" 8364 "; remove *|" 8365 "; remove &}3">; 8366def ext_typecheck_convert_pointer_int : ExtWarn< 8367 err_typecheck_convert_pointer_int.Summary>, 8368 InGroup<IntConversion>, DefaultError; 8369def err_typecheck_convert_int_pointer : Error< 8370 "incompatible integer to pointer conversion " 8371 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8372 "|%diff{passing $ to parameter of type $|" 8373 "passing to parameter of different type}0,1" 8374 "|%diff{returning $ from a function with result type $|" 8375 "returning from function with different return type}0,1" 8376 "|%diff{converting $ to type $|converting between types}0,1" 8377 "|%diff{initializing $ with an expression of type $|" 8378 "initializing with expression of different type}0,1" 8379 "|%diff{sending $ to parameter of type $|" 8380 "sending to parameter of different type}0,1" 8381 "|%diff{casting $ to type $|casting between types}0,1}2" 8382 "%select{|; dereference with *|" 8383 "; take the address with &|" 8384 "; remove *|" 8385 "; remove &}3">; 8386def ext_typecheck_convert_int_pointer : ExtWarn< 8387 err_typecheck_convert_int_pointer.Summary>, 8388 InGroup<IntConversion>, DefaultError; 8389def ext_typecheck_convert_pointer_void_func : Extension< 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 " converts between void pointer and function pointer">; 8402def err_typecheck_convert_pointer_void_func : Error< 8403 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8404 "|%diff{passing $ to parameter of type $|" 8405 "passing to parameter of different type}0,1" 8406 "|%diff{returning $ from a function with result type $|" 8407 "returning from function with different return type}0,1" 8408 "|%diff{converting $ to type $|converting between types}0,1" 8409 "|%diff{initializing $ with an expression of type $|" 8410 "initializing with expression of different type}0,1" 8411 "|%diff{sending $ to parameter of type $|" 8412 "sending to parameter of different type}0,1" 8413 "|%diff{casting $ to type $|casting between types}0,1}2" 8414 " converts between void pointer and function pointer">; 8415def ext_typecheck_convert_incompatible_pointer_sign : ExtWarn< 8416 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8417 "|%diff{passing $ to parameter of type $|" 8418 "passing to parameter of different type}0,1" 8419 "|%diff{returning $ from a function with result type $|" 8420 "returning from function with different return type}0,1" 8421 "|%diff{converting $ to type $|converting between types}0,1" 8422 "|%diff{initializing $ with an expression of type $|" 8423 "initializing with expression of different type}0,1" 8424 "|%diff{sending $ to parameter of type $|" 8425 "sending to parameter of different type}0,1" 8426 "|%diff{casting $ to type $|casting between types}0,1}2" 8427 " converts between pointers to integer types %select{with different sign|" 8428 "where one is of the unique plain 'char' type and the other is not}3">, 8429 InGroup<DiagGroup<"pointer-sign">>; 8430def err_typecheck_convert_incompatible_pointer_sign : 8431 Error<ext_typecheck_convert_incompatible_pointer_sign.Summary>; 8432def ext_typecheck_convert_incompatible_pointer : ExtWarn< 8433 "incompatible pointer types " 8434 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8435 "|%diff{passing $ to parameter of type $|" 8436 "passing to parameter of different type}0,1" 8437 "|%diff{returning $ from a function with result type $|" 8438 "returning from function with different return type}0,1" 8439 "|%diff{converting $ to type $|converting between types}0,1" 8440 "|%diff{initializing $ with an expression of type $|" 8441 "initializing with expression of different type}0,1" 8442 "|%diff{sending $ to parameter of type $|" 8443 "sending to parameter of different type}0,1" 8444 "|%diff{casting $ to type $|casting between types}0,1}2" 8445 "%select{|; dereference with *|" 8446 "; take the address with &|" 8447 "; remove *|" 8448 "; remove &}3">, 8449 InGroup<IncompatiblePointerTypes>; 8450def err_typecheck_convert_incompatible_pointer : Error< 8451 "incompatible pointer types " 8452 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8453 "|%diff{passing $ to parameter of type $|" 8454 "passing to parameter of different type}0,1" 8455 "|%diff{returning $ from a function with result type $|" 8456 "returning from function with different return type}0,1" 8457 "|%diff{converting $ to type $|converting between types}0,1" 8458 "|%diff{initializing $ with an expression of type $|" 8459 "initializing with expression of different type}0,1" 8460 "|%diff{sending $ to parameter of type $|" 8461 "sending to parameter of different type}0,1" 8462 "|%diff{casting $ to type $|casting between types}0,1}2" 8463 "%select{|; dereference with *|" 8464 "; take the address with &|" 8465 "; remove *|" 8466 "; remove &}3">; 8467def err_typecheck_convert_incompatible_function_pointer : Error< 8468 "incompatible function pointer types " 8469 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8470 "|%diff{passing $ to parameter of type $|" 8471 "passing to parameter of different type}0,1" 8472 "|%diff{returning $ from a function with result type $|" 8473 "returning from function with different return type}0,1" 8474 "|%diff{converting $ to type $|converting between types}0,1" 8475 "|%diff{initializing $ with an expression of type $|" 8476 "initializing with expression of different type}0,1" 8477 "|%diff{sending $ to parameter of type $|" 8478 "sending to parameter of different type}0,1" 8479 "|%diff{casting $ to type $|casting between types}0,1}2" 8480 "%select{|; dereference with *|" 8481 "; take the address with &|" 8482 "; remove *|" 8483 "; remove &}3">; 8484def ext_typecheck_convert_incompatible_function_pointer : ExtWarn< 8485 err_typecheck_convert_incompatible_function_pointer.Summary>, 8486 InGroup<IncompatibleFunctionPointerTypes>, DefaultError; 8487def warn_typecheck_convert_incompatible_function_pointer_strict : Warning< 8488 err_typecheck_convert_incompatible_function_pointer.Summary>, 8489 InGroup<DiagGroup<"incompatible-function-pointer-types-strict">>, DefaultIgnore; 8490def ext_typecheck_convert_discards_qualifiers : ExtWarn< 8491 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8492 "|%diff{passing $ to parameter of type $|" 8493 "passing to parameter of different type}0,1" 8494 "|%diff{returning $ from a function with result type $|" 8495 "returning from function with different return type}0,1" 8496 "|%diff{converting $ to type $|converting between types}0,1" 8497 "|%diff{initializing $ with an expression of type $|" 8498 "initializing with expression of different type}0,1" 8499 "|%diff{sending $ to parameter of type $|" 8500 "sending to parameter of different type}0,1" 8501 "|%diff{casting $ to type $|casting between types}0,1}2" 8502 " discards qualifiers">, 8503 InGroup<IncompatiblePointerTypesDiscardsQualifiers>; 8504def err_typecheck_convert_discards_qualifiers : Error< 8505 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8506 "|%diff{passing $ to parameter of type $|" 8507 "passing to parameter of different type}0,1" 8508 "|%diff{returning $ from a function with result type $|" 8509 "returning from function with different return type}0,1" 8510 "|%diff{converting $ to type $|converting between types}0,1" 8511 "|%diff{initializing $ with an expression of type $|" 8512 "initializing with expression of different type}0,1" 8513 "|%diff{sending $ to parameter of type $|" 8514 "sending to parameter of different type}0,1" 8515 "|%diff{casting $ to type $|casting between types}0,1}2" 8516 " discards qualifiers">; 8517def ext_nested_pointer_qualifier_mismatch : ExtWarn< 8518 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8519 "|%diff{passing $ to parameter of type $|" 8520 "passing to parameter of different type}0,1" 8521 "|%diff{returning $ from a function with result type $|" 8522 "returning from function with different return type}0,1" 8523 "|%diff{converting $ to type $|converting between types}0,1" 8524 "|%diff{initializing $ with an expression of type $|" 8525 "initializing with expression of different type}0,1" 8526 "|%diff{sending $ to parameter of type $|" 8527 "sending to parameter of different type}0,1" 8528 "|%diff{casting $ to type $|casting between types}0,1}2" 8529 " discards qualifiers in nested pointer types">, 8530 InGroup<IncompatiblePointerTypesDiscardsQualifiers>; 8531def err_nested_pointer_qualifier_mismatch : Error< 8532 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8533 "|%diff{passing $ to parameter of type $|" 8534 "passing to parameter of different type}0,1" 8535 "|%diff{returning $ from a function with result type $|" 8536 "returning from function with different return type}0,1" 8537 "|%diff{converting $ to type $|converting between types}0,1" 8538 "|%diff{initializing $ with an expression of type $|" 8539 "initializing with expression of different type}0,1" 8540 "|%diff{sending $ to parameter of type $|" 8541 "sending to parameter of different type}0,1" 8542 "|%diff{casting $ to type $|casting between types}0,1}2" 8543 " discards qualifiers in nested pointer types">; 8544def warn_incompatible_vectors : Warning< 8545 "incompatible vector types " 8546 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8547 "|%diff{passing $ to parameter of type $|" 8548 "passing to parameter of different type}0,1" 8549 "|%diff{returning $ from a function with result type $|" 8550 "returning from function with different return type}0,1" 8551 "|%diff{converting $ to type $|converting between types}0,1" 8552 "|%diff{initializing $ with an expression of type $|" 8553 "initializing with expression of different type}0,1" 8554 "|%diff{sending $ to parameter of type $|" 8555 "sending to parameter of different type}0,1" 8556 "|%diff{casting $ to type $|casting between types}0,1}2">, 8557 InGroup<VectorConversion>, DefaultIgnore; 8558def err_incompatible_vectors : Error< 8559 "incompatible vector types " 8560 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8561 "|%diff{passing $ to parameter of type $|" 8562 "passing to parameter of different type}0,1" 8563 "|%diff{returning $ from a function with result type $|" 8564 "returning from function with different return type}0,1" 8565 "|%diff{converting $ to type $|converting between types}0,1" 8566 "|%diff{initializing $ with an expression of type $|" 8567 "initializing with expression of different type}0,1" 8568 "|%diff{sending $ to parameter of type $|" 8569 "sending to parameter of different type}0,1" 8570 "|%diff{casting $ to type $|casting between types}0,1}2">; 8571def err_int_to_block_pointer : Error< 8572 "invalid block pointer conversion " 8573 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8574 "|%diff{passing $ to parameter of type $|" 8575 "passing to parameter of different type}0,1" 8576 "|%diff{returning $ from a function with result type $|" 8577 "returning from function with different return type}0,1" 8578 "|%diff{converting $ to type $|converting between types}0,1" 8579 "|%diff{initializing $ with an expression of type $|" 8580 "initializing with expression of different type}0,1" 8581 "|%diff{sending $ to parameter of type $|" 8582 "sending to parameter of different type}0,1" 8583 "|%diff{casting $ to type $|casting between types}0,1}2">; 8584def err_typecheck_convert_incompatible_block_pointer : Error< 8585 "incompatible block pointer types " 8586 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8587 "|%diff{passing $ to parameter of type $|" 8588 "passing to parameter of different type}0,1" 8589 "|%diff{returning $ from a function with result type $|" 8590 "returning from function with different return type}0,1" 8591 "|%diff{converting $ to type $|converting between types}0,1" 8592 "|%diff{initializing $ with an expression of type $|" 8593 "initializing with expression of different type}0,1" 8594 "|%diff{sending $ to parameter of type $|" 8595 "sending to parameter of different type}0,1" 8596 "|%diff{casting $ to type $|casting between types}0,1}2">; 8597def err_typecheck_incompatible_address_space : Error< 8598 "%select{%diff{assigning $ to $|assigning to different types}1,0" 8599 "|%diff{passing $ to parameter of type $|" 8600 "passing to parameter of different type}0,1" 8601 "|%diff{returning $ from a function with result type $|" 8602 "returning from function with different return type}0,1" 8603 "|%diff{converting $ to type $|converting between types}0,1" 8604 "|%diff{initializing $ with an expression of type $|" 8605 "initializing with expression of different type}0,1" 8606 "|%diff{sending $ to parameter of type $|" 8607 "sending to parameter of different type}0,1" 8608 "|%diff{casting $ to type $|casting between types}0,1}2" 8609 " changes address space of pointer">; 8610def err_typecheck_incompatible_nested_address_space : Error< 8611 "%select{%diff{assigning $ to $|assigning to different types}1,0" 8612 "|%diff{passing $ to parameter of type $|" 8613 "passing to parameter of different type}0,1" 8614 "|%diff{returning $ from a function with result type $|" 8615 "returning from function with different return type}0,1" 8616 "|%diff{converting $ to type $|converting between types}0,1" 8617 "|%diff{initializing $ with an expression of type $|" 8618 "initializing with expression of different type}0,1" 8619 "|%diff{sending $ to parameter of type $|" 8620 "sending to parameter of different type}0,1" 8621 "|%diff{casting $ to type $|casting between types}0,1}2" 8622 " changes address space of nested pointer">; 8623def err_typecheck_incompatible_ownership : Error< 8624 "%select{%diff{assigning $ to $|assigning to different types}1,0" 8625 "|%diff{passing $ to parameter of type $|" 8626 "passing to parameter of different type}0,1" 8627 "|%diff{returning $ from a function with result type $|" 8628 "returning from function with different return type}0,1" 8629 "|%diff{converting $ to type $|converting between types}0,1" 8630 "|%diff{initializing $ with an expression of type $|" 8631 "initializing with expression of different type}0,1" 8632 "|%diff{sending $ to parameter of type $|" 8633 "sending to parameter of different type}0,1" 8634 "|%diff{casting $ to type $|casting between types}0,1}2" 8635 " changes retain/release properties of pointer">; 8636def err_typecheck_comparison_of_distinct_blocks : Error< 8637 "comparison of distinct block types%diff{ ($ and $)|}0,1">; 8638 8639def err_typecheck_array_not_modifiable_lvalue : Error< 8640 "array type %0 is not assignable">; 8641def err_typecheck_non_object_not_modifiable_lvalue : Error< 8642 "non-object type %0 is not assignable">; 8643def err_typecheck_expression_not_modifiable_lvalue : Error< 8644 "expression is not assignable">; 8645def err_typecheck_incomplete_type_not_modifiable_lvalue : Error< 8646 "incomplete type %0 is not assignable">; 8647def err_typecheck_lvalue_casts_not_supported : Error< 8648 "assignment to cast is illegal, lvalue casts are not supported">; 8649 8650def err_typecheck_duplicate_vector_components_not_mlvalue : Error< 8651 "vector is not assignable (contains duplicate components)">; 8652def err_block_decl_ref_not_modifiable_lvalue : Error< 8653 "variable is not assignable (missing __block type specifier)">; 8654def err_lambda_decl_ref_not_modifiable_lvalue : Error< 8655 "cannot assign to a variable captured by copy in a non-mutable lambda">; 8656def err_typecheck_call_not_function : Error< 8657 "called object type %0 is not a function or function pointer">; 8658def err_call_incomplete_return : Error< 8659 "calling function with incomplete return type %0">; 8660def err_call_function_incomplete_return : Error< 8661 "calling %0 with incomplete return type %1">; 8662def err_call_incomplete_argument : Error< 8663 "argument type %0 is incomplete">; 8664def err_typecheck_call_too_few_args : Error< 8665 "too few %select{|||execution configuration }0" 8666 "%select{|non-object }3arguments to " 8667 "%select{function|block|method|kernel function}0 call, " 8668 "expected %1, have %2">; 8669def err_typecheck_call_too_few_args_one : Error< 8670 "too few %select{|||execution configuration }0" 8671 "%select{|non-object }2arguments to " 8672 "%select{function|block|method|kernel function}0 call, " 8673 "single argument %1 was not specified">; 8674def err_typecheck_call_too_few_args_at_least : Error< 8675 "too few %select{|||execution configuration }0" 8676 "%select{|non-object }3arguments to " 8677 "%select{function|block|method|kernel function}0 call, " 8678 "expected at least %1, have %2">; 8679def err_typecheck_call_too_few_args_at_least_one : Error< 8680 "too few %select{|||execution configuration }0" 8681 "%select{|non-object }2arguments to " 8682 "%select{function|block|method|kernel function}0 call, " 8683 "at least argument %1 must be specified">; 8684def err_typecheck_call_too_few_args_suggest : Error< 8685 "too few %select{|||execution configuration }0" 8686 "%select{|non-object }3arguments to " 8687 "%select{function|block|method|kernel function}0 call, " 8688 "expected %1, have %2; did you mean %4?">; 8689def err_typecheck_call_too_few_args_at_least_suggest : Error< 8690 "too few %select{|||execution configuration }0" 8691 "%select{|non-object }3arguments to " 8692 "%select{function|block|method|kernel function}0 call, " 8693 "expected at least %1, have %2; did you mean %4?">; 8694def err_typecheck_call_too_many_args : Error< 8695 "too many %select{|||execution configuration }0" 8696 "%select{|non-object }3arguments to " 8697 "%select{function|block|method|kernel function}0 call, " 8698 "expected %1, have %2">; 8699def err_typecheck_call_too_many_args_one : Error< 8700 "too many %select{|||execution configuration }0" 8701 "%select{|non-object }3arguments to " 8702 "%select{function|block|method|kernel function}0 call, " 8703 "expected single argument %1, have %2 arguments">; 8704def err_typecheck_call_too_many_args_at_most : Error< 8705 "too many %select{|||execution configuration }0" 8706 "%select{|non-object }3arguments to " 8707 "%select{function|block|method|kernel function}0 call, " 8708 "expected at most %1, have %2">; 8709def err_typecheck_call_too_many_args_at_most_one : Error< 8710 "too many %select{|||execution configuration }0arguments to " 8711 "%select{function|block|method|kernel function}0 call, " 8712 "expected at most single %select{|non-object }3argument %1, " 8713 "have %2%select{|non-object}3 arguments">; 8714def err_typecheck_call_too_many_args_suggest : Error< 8715 "too many %select{|||execution configuration }0" 8716 "%select{|non-object }3arguments to " 8717 "%select{function|block|method|kernel function}0 call, " 8718 "expected %1, have %2; did you mean %4?">; 8719def err_typecheck_call_too_many_args_at_most_suggest : Error< 8720 "too many %select{|||execution configuration }0" 8721 "%select{|non-object }3arguments to " 8722 "%select{function|block|method|kernel function}0 call, " 8723 "expected at most %1, have %2; did you mean %4?">; 8724 8725def err_arc_typecheck_convert_incompatible_pointer : Error< 8726 "incompatible pointer types passing retainable parameter of type %0" 8727 "to a CF function expecting %1 type">; 8728 8729def err_builtin_fn_use : Error<"builtin functions must be directly called">; 8730 8731def warn_call_wrong_number_of_arguments : Warning< 8732 "too %select{few|many}0 arguments in call to %1">; 8733def err_atomic_builtin_must_be_pointer : Error< 8734 "address argument to atomic builtin must be a pointer (%0 invalid)">; 8735def err_atomic_builtin_must_be_pointer_intptr : Error< 8736 "address argument to atomic builtin must be a pointer to integer or pointer" 8737 " (%0 invalid)">; 8738def err_atomic_builtin_cannot_be_const : Error< 8739 "address argument to atomic builtin cannot be const-qualified (%0 invalid)">; 8740def err_atomic_builtin_must_be_pointer_intfltptr : Error< 8741 "address argument to atomic builtin must be a pointer to integer," 8742 " floating-point or pointer (%0 invalid)">; 8743def err_atomic_builtin_pointer_size : Error< 8744 "address argument to atomic builtin must be a pointer to 1,2,4,8 or 16 byte " 8745 "type (%0 invalid)">; 8746def err_atomic_exclusive_builtin_pointer_size : Error< 8747 "address argument to load or store exclusive builtin must be a pointer to" 8748 " 1,2,4 or 8 byte type (%0 invalid)">; 8749def err_atomic_builtin_ext_int_size : Error< 8750 "Atomic memory operand must have a power-of-two size">; 8751def err_atomic_builtin_bit_int_prohibit : Error< 8752 "argument to atomic builtin of type '_BitInt' is not supported">; 8753def err_atomic_op_needs_atomic : Error< 8754 "address argument to atomic operation must be a pointer to _Atomic " 8755 "type (%0 invalid)">; 8756def err_atomic_op_needs_non_const_atomic : Error< 8757 "address argument to atomic operation must be a pointer to non-%select{const|constant}0 _Atomic " 8758 "type (%1 invalid)">; 8759def err_atomic_op_needs_non_const_pointer : Error< 8760 "address argument to atomic operation must be a pointer to non-const " 8761 "type (%0 invalid)">; 8762def err_atomic_op_needs_trivial_copy : Error< 8763 "address argument to atomic operation must be a pointer to a " 8764 "trivially-copyable type (%0 invalid)">; 8765def err_atomic_op_needs_atomic_int_ptr_or_fp : Error< 8766 "address argument to atomic operation must be a pointer to %select{|atomic }0" 8767 "integer, pointer or supported floating point type (%1 invalid)">; 8768def err_atomic_op_needs_atomic_int_or_ptr : Error< 8769 "address argument to atomic operation must be a pointer to %select{|atomic }0" 8770 "integer or pointer (%1 invalid)">; 8771def err_atomic_op_needs_atomic_int_or_fp : Error< 8772 "address argument to atomic operation must be a pointer to %select{|atomic }0" 8773 "integer or supported floating point type (%1 invalid)">; 8774def err_atomic_op_needs_atomic_int : Error< 8775 "address argument to atomic operation must be a pointer to " 8776 "%select{|atomic }0integer (%1 invalid)">; 8777def warn_atomic_op_has_invalid_memory_order : Warning< 8778 "%select{|success |failure }0memory order argument to atomic operation is invalid">, 8779 InGroup<DiagGroup<"atomic-memory-ordering">>; 8780def err_atomic_op_has_invalid_synch_scope : Error< 8781 "synchronization scope argument to atomic operation is invalid">; 8782def warn_atomic_implicit_seq_cst : Warning< 8783 "implicit use of sequentially-consistent atomic may incur stronger memory barriers than necessary">, 8784 InGroup<DiagGroup<"atomic-implicit-seq-cst">>, DefaultIgnore; 8785 8786def err_overflow_builtin_must_be_int : Error< 8787 "operand argument to %select{overflow builtin|checked integer operation}0 " 8788 "must be an integer type %select{|other than plain 'char', 'bool', bit-precise, " 8789 "or an enumeration }0(%1 invalid)">; 8790def err_overflow_builtin_must_be_ptr_int : Error< 8791 "result argument to %select{overflow builtin|checked integer operation}0 " 8792 "must be a pointer to a non-const integer type %select{|other than plain 'char', " 8793 "'bool', bit-precise, or an enumeration }0(%1 invalid)">; 8794def err_overflow_builtin_bit_int_max_size : Error< 8795 "__builtin_mul_overflow does not support 'signed _BitInt' operands of more " 8796 "than %0 bits">; 8797def err_expected_struct_pointer_argument : Error< 8798 "expected pointer to struct as %ordinal0 argument to %1, found %2">; 8799def err_expected_callable_argument : Error< 8800 "expected a callable expression as %ordinal0 argument to %1, found %2">; 8801def note_building_builtin_dump_struct_call : Note< 8802 "in call to printing function with arguments '(%0)' while dumping struct">; 8803 8804def err_atomic_load_store_uses_lib : Error< 8805 "atomic %select{load|store}0 requires runtime support that is not " 8806 "available for this target">; 8807 8808def err_nontemporal_builtin_must_be_pointer : Error< 8809 "address argument to nontemporal builtin must be a pointer (%0 invalid)">; 8810def err_nontemporal_builtin_must_be_pointer_intfltptr_or_vector : Error< 8811 "address argument to nontemporal builtin must be a pointer to integer, float, " 8812 "pointer, or a vector of such types (%0 invalid)">; 8813 8814def err_deleted_function_use : Error<"attempt to use a deleted function">; 8815def err_deleted_inherited_ctor_use : Error< 8816 "constructor inherited by %0 from base class %1 is implicitly deleted">; 8817 8818def note_called_by : Note<"called by %0">; 8819def err_kern_type_not_void_return : Error< 8820 "kernel function type %0 must have void return type">; 8821def err_kern_is_nonstatic_method : Error< 8822 "kernel function %0 must be a free function or static member function">; 8823def err_config_scalar_return : Error< 8824 "CUDA special function '%0' must have scalar return type">; 8825def err_kern_call_not_global_function : Error< 8826 "kernel call to non-global function %0">; 8827def err_global_call_not_config : Error< 8828 "call to global function %0 not configured">; 8829def err_ref_bad_target : Error< 8830 "reference to %select{__device__|__global__|__host__|__host__ __device__}0 " 8831 "%select{function|variable}1 %2 in %select{__device__|__global__|__host__|__host__ __device__}3 function">; 8832def note_cuda_const_var_unpromoted : Note< 8833 "const variable cannot be emitted on device side due to dynamic initialization">; 8834def note_cuda_host_var : Note< 8835 "host variable declared here">; 8836def err_ref_bad_target_global_initializer : Error< 8837 "reference to %select{__device__|__global__|__host__|__host__ __device__}0 " 8838 "function %1 in global initializer">; 8839def err_capture_bad_target : Error< 8840 "capture host variable %0 by reference in device or host device lambda function">; 8841def warn_maybe_capture_bad_target_this_ptr : Warning< 8842 "capture host side class data member by this pointer in device or host device lambda function " 8843 "may result in invalid memory access if this pointer is not accessible on device side">, 8844 InGroup<DiagGroup<"gpu-maybe-wrong-side">>; 8845def warn_kern_is_method : Extension< 8846 "kernel function %0 is a member function; this may not be accepted by nvcc">, 8847 InGroup<CudaCompat>; 8848def warn_kern_is_inline : Warning< 8849 "ignored 'inline' attribute on kernel function %0">, 8850 InGroup<CudaCompat>; 8851def err_variadic_device_fn : Error< 8852 "CUDA device code does not support variadic functions">; 8853def err_va_arg_in_device : Error< 8854"CUDA device code does not support va_arg">; 8855def err_alias_not_supported_on_nvptx : Error<"CUDA older than 10.0 does not support .alias">; 8856def err_cuda_unattributed_constexpr_cannot_overload_device : Error< 8857 "constexpr function %0 without __host__ or __device__ attributes cannot " 8858 "overload __device__ function with same signature. Add a __host__ " 8859 "attribute, or build with -fno-cuda-host-device-constexpr.">; 8860def note_cuda_conflicting_device_function_declared_here : Note< 8861 "conflicting __device__ function declared here">; 8862def err_cuda_device_exceptions : Error< 8863 "cannot use '%0' in " 8864 "%select{__device__|__global__|__host__|__host__ __device__}1 function">; 8865def err_dynamic_var_init : Error< 8866 "dynamic initialization is not supported for " 8867 "__device__, __constant__, __shared__, and __managed__ variables.">; 8868def err_shared_var_init : Error< 8869 "initialization is not supported for __shared__ variables.">; 8870def err_cuda_vla : Error< 8871 "cannot use variable-length arrays in " 8872 "%select{__device__|__global__|__host__|__host__ __device__}0 functions">; 8873def err_cuda_extern_shared : Error<"__shared__ variable %0 cannot be 'extern'">; 8874def err_cuda_host_shared : Error< 8875 "__shared__ local variables not allowed in " 8876 "%select{__device__|__global__|__host__|__host__ __device__}0 functions">; 8877def err_cuda_nonstatic_constdev: Error<"__constant__, __device__, and " 8878 "__managed__ are not allowed on non-static local variables">; 8879def err_cuda_ovl_target : Error< 8880 "%select{__device__|__global__|__host__|__host__ __device__}0 function %1 " 8881 "cannot overload %select{__device__|__global__|__host__|__host__ __device__}2 function %3">; 8882def note_cuda_ovl_candidate_target_mismatch : Note< 8883 "candidate template ignored: target attributes do not match">; 8884 8885def err_cuda_device_builtin_surftex_cls_template : Error< 8886 "illegal device builtin %select{surface|texture}0 reference " 8887 "class template %1 declared here">; 8888def note_cuda_device_builtin_surftex_cls_should_have_n_args : Note< 8889 "%0 needs to have exactly %1 template parameters">; 8890def note_cuda_device_builtin_surftex_cls_should_have_match_arg : Note< 8891 "the %select{1st|2nd|3rd}1 template parameter of %0 needs to be " 8892 "%select{a type|an integer or enum value}2">; 8893 8894def err_cuda_device_builtin_surftex_ref_decl : Error< 8895 "illegal device builtin %select{surface|texture}0 reference " 8896 "type %1 declared here">; 8897def note_cuda_device_builtin_surftex_should_be_template_class : Note< 8898 "%0 needs to be instantiated from a class template with proper " 8899 "template arguments">; 8900 8901def err_hip_invalid_args_builtin_mangled_name : Error< 8902 "invalid argument: symbol must be a device-side function or global variable">; 8903 8904def warn_hip_omp_target_directives : Warning< 8905 "HIP does not support OpenMP target directives; directive has been ignored">, 8906 InGroup<HIPOpenMPOffloading>, DefaultError; 8907 8908def warn_non_pod_vararg_with_format_string : Warning< 8909 "cannot pass %select{non-POD|non-trivial}0 object of type %1 to variadic " 8910 "%select{function|block|method|constructor}2; expected type from format " 8911 "string was %3">, InGroup<NonPODVarargs>, DefaultError; 8912// The arguments to this diagnostic should match the warning above. 8913def err_cannot_pass_objc_interface_to_vararg_format : Error< 8914 "cannot pass object with interface type %1 by value to variadic " 8915 "%select{function|block|method|constructor}2; expected type from format " 8916 "string was %3">; 8917def err_cannot_pass_non_trivial_c_struct_to_vararg : Error< 8918 "cannot pass non-trivial C object of type %0 by value to variadic " 8919 "%select{function|block|method|constructor}1">; 8920 8921 8922def err_cannot_pass_objc_interface_to_vararg : Error< 8923 "cannot pass object with interface type %0 by value through variadic " 8924 "%select{function|block|method|constructor}1">; 8925def warn_cannot_pass_non_pod_arg_to_vararg : Warning< 8926 "cannot pass object of %select{non-POD|non-trivial}0 type %1 through variadic" 8927 " %select{function|block|method|constructor}2; call will abort at runtime">, 8928 InGroup<NonPODVarargs>, DefaultError; 8929def warn_cxx98_compat_pass_non_pod_arg_to_vararg : Warning< 8930 "passing object of trivial but non-POD type %0 through variadic" 8931 " %select{function|block|method|constructor}1 is incompatible with C++98">, 8932 InGroup<CXX98Compat>, DefaultIgnore; 8933def warn_pass_class_arg_to_vararg : Warning< 8934 "passing object of class type %0 through variadic " 8935 "%select{function|block|method|constructor}1" 8936 "%select{|; did you mean to call '%3'?}2">, 8937 InGroup<ClassVarargs>, DefaultIgnore; 8938def err_cannot_pass_to_vararg : Error< 8939 "cannot pass %select{expression of type %1|initializer list}0 to variadic " 8940 "%select{function|block|method|constructor}2">; 8941def err_cannot_pass_to_vararg_format : Error< 8942 "cannot pass %select{expression of type %1|initializer list}0 to variadic " 8943 "%select{function|block|method|constructor}2; expected type from format " 8944 "string was %3">; 8945 8946def err_typecheck_call_invalid_ordered_compare : Error< 8947 "ordered compare requires two args of floating point type" 8948 "%diff{ ($ and $)|}0,1">; 8949def err_typecheck_call_invalid_unary_fp : Error< 8950 "floating point classification requires argument of floating point type " 8951 "(passed in %0)">; 8952def err_typecheck_cond_expect_int_float : Error< 8953 "used type %0 where integer or floating point type is required">; 8954def err_typecheck_cond_expect_scalar : Error< 8955 "used type %0 where arithmetic or pointer type is required">; 8956def err_typecheck_cond_expect_nonfloat : Error< 8957 "used type %0 where floating point type is not allowed">; 8958def ext_typecheck_cond_one_void : Extension< 8959 "C99 forbids conditional expressions with only one void side">; 8960def err_typecheck_cast_to_incomplete : Error< 8961 "cast to incomplete type %0">; 8962def ext_typecheck_cast_nonscalar : Extension< 8963 "C99 forbids casting nonscalar type %0 to the same type">; 8964def ext_typecheck_cast_to_union : Extension< 8965 "cast to union type is a GNU extension">, 8966 InGroup<GNUUnionCast>; 8967def err_typecheck_cast_to_union_no_type : Error< 8968 "cast to union type from type %0 not present in union">; 8969def err_cast_pointer_from_non_pointer_int : Error< 8970 "operand of type %0 cannot be cast to a pointer type">; 8971def warn_cast_pointer_from_sel : Warning< 8972 "cast of type %0 to %1 is deprecated; use sel_getName instead">, 8973 InGroup<SelTypeCast>; 8974def warn_function_def_in_objc_container : Warning< 8975 "function definition inside an Objective-C container is deprecated">, 8976 InGroup<FunctionDefInObjCContainer>; 8977def err_typecheck_call_requires_real_fp : Error< 8978 "argument type %0 is not a real floating point type">; 8979def err_typecheck_call_different_arg_types : Error< 8980 "arguments are of different types%diff{ ($ vs $)|}0,1">; 8981 8982def warn_cast_calling_conv : Warning< 8983 "cast between incompatible calling conventions '%0' and '%1'; " 8984 "calls through this pointer may abort at runtime">, 8985 InGroup<DiagGroup<"cast-calling-convention">>; 8986def note_change_calling_conv_fixit : Note< 8987 "consider defining %0 with the '%1' calling convention">; 8988def warn_bad_function_cast : Warning< 8989 "cast from function call of type %0 to non-matching type %1">, 8990 InGroup<BadFunctionCast>, DefaultIgnore; 8991def warn_cast_function_type : Warning< 8992 "cast %diff{from $ to $ |}0,1converts to incompatible function type">, 8993 InGroup<CastFunctionType>, DefaultIgnore; 8994def warn_cast_function_type_strict : Warning<warn_cast_function_type.Summary>, 8995 InGroup<CastFunctionTypeStrict>, DefaultIgnore; 8996def err_cast_pointer_to_non_pointer_int : Error< 8997 "pointer cannot be cast to type %0">; 8998def err_nullptr_cast : Error< 8999 "cannot cast an object of type %select{'nullptr_t' to %1|%1 to 'nullptr_t'}0" 9000>; 9001def err_typecheck_expect_scalar_operand : Error< 9002 "operand of type %0 where arithmetic or pointer type is required">; 9003def err_typecheck_cond_incompatible_operands : Error< 9004 "incompatible operand types%diff{ ($ and $)|}0,1">; 9005def err_typecheck_expect_flt_or_vector : Error< 9006 "invalid operand of type %0 where floating, complex or " 9007 "a vector of such types is required">; 9008def err_cast_selector_expr : Error< 9009 "cannot type cast @selector expression">; 9010def err_make_signed_integral_only : Error< 9011 "'%select{make_unsigned|make_signed}0' is only compatible with " 9012 "non-%select{bool|_BitInt(1)}1 integers and enum types, but was given " 9013 "%2%select{| whose underlying type is %4}3">; 9014def ext_typecheck_cond_incompatible_pointers : ExtWarn< 9015 "pointer type mismatch%diff{ ($ and $)|}0,1">, 9016 InGroup<DiagGroup<"pointer-type-mismatch">>; 9017def ext_typecheck_cond_pointer_integer_mismatch : ExtWarn< 9018 "pointer/integer type mismatch in conditional expression" 9019 "%diff{ ($ and $)|}0,1">, 9020 InGroup<DiagGroup<"conditional-type-mismatch">>; 9021def err_typecheck_choose_expr_requires_constant : Error< 9022 "'__builtin_choose_expr' requires a constant expression">; 9023def warn_unused_expr : Warning<"expression result unused">, 9024 InGroup<UnusedValue>; 9025def warn_unused_comma_left_operand : Warning< 9026 "left operand of comma operator has no effect">, 9027 InGroup<UnusedValue>; 9028def warn_unused_voidptr : Warning< 9029 "expression result unused; should this cast be to 'void'?">, 9030 InGroup<UnusedValue>; 9031def warn_unused_property_expr : Warning< 9032 "property access result unused - getters should not be used for side effects">, 9033 InGroup<UnusedGetterReturnValue>; 9034def warn_unused_container_subscript_expr : Warning< 9035 "container access result unused - container access should not be used for side effects">, 9036 InGroup<UnusedValue>; 9037def warn_unused_call : Warning< 9038 "ignoring return value of function declared with %0 attribute">, 9039 InGroup<UnusedValue>; 9040def warn_unused_constructor : Warning< 9041 "ignoring temporary created by a constructor declared with %0 attribute">, 9042 InGroup<UnusedValue>; 9043def warn_unused_constructor_msg : Warning< 9044 "ignoring temporary created by a constructor declared with %0 attribute: %1">, 9045 InGroup<UnusedValue>; 9046def warn_side_effects_unevaluated_context : Warning< 9047 "expression with side effects has no effect in an unevaluated context">, 9048 InGroup<UnevaluatedExpression>; 9049def warn_side_effects_typeid : Warning< 9050 "expression with side effects will be evaluated despite being used as an " 9051 "operand to 'typeid'">, InGroup<PotentiallyEvaluatedExpression>; 9052def warn_unused_result : Warning< 9053 "ignoring return value of function declared with %0 attribute">, 9054 InGroup<UnusedResult>; 9055def warn_unused_result_msg : Warning< 9056 "ignoring return value of function declared with %0 attribute: %1">, 9057 InGroup<UnusedResult>; 9058def warn_unused_result_typedef_unsupported_spelling : Warning< 9059 "'[[%select{nodiscard|gnu::warn_unused_result}0]]' attribute ignored when " 9060 "applied to a typedef; consider using '__attribute__((warn_unused_result))' " 9061 "or '[[clang::warn_unused_result]]' instead">, InGroup<IgnoredAttributes>; 9062def warn_unused_volatile : Warning< 9063 "expression result unused; assign into a variable to force a volatile load">, 9064 InGroup<DiagGroup<"unused-volatile-lvalue">>; 9065 9066def ext_cxx14_attr : Extension< 9067 "use of the %0 attribute is a C++14 extension">, InGroup<CXX14Attrs>; 9068def ext_cxx17_attr : Extension< 9069 "use of the %0 attribute is a C++17 extension">, InGroup<CXX17Attrs>; 9070def ext_cxx20_attr : Extension< 9071 "use of the %0 attribute is a C++20 extension">, InGroup<CXX20Attrs>; 9072 9073def warn_unused_comparison : Warning< 9074 "%select{equality|inequality|relational|three-way}0 comparison result unused">, 9075 InGroup<UnusedComparison>; 9076def note_inequality_comparison_to_or_assign : Note< 9077 "use '|=' to turn this inequality comparison into an or-assignment">; 9078 9079def err_incomplete_type_used_in_type_trait_expr : Error< 9080 "incomplete type %0 used in type trait expression">; 9081 9082// C++20 constinit and require_constant_initialization attribute 9083def warn_cxx20_compat_constinit : Warning< 9084 "'constinit' specifier is incompatible with C++ standards before C++20">, 9085 InGroup<CXX20Compat>, DefaultIgnore; 9086def err_constinit_local_variable : Error< 9087 "local variable cannot be declared 'constinit'">; 9088def err_require_constant_init_failed : Error< 9089 "variable does not have a constant initializer">; 9090def note_declared_required_constant_init_here : Note< 9091 "required by %select{'require_constant_initialization' attribute|" 9092 "'constinit' specifier}0 here">; 9093def ext_constinit_missing : ExtWarn< 9094 "'constinit' specifier missing on initializing declaration of %0">, 9095 InGroup<DiagGroup<"missing-constinit">>; 9096def note_constinit_specified_here : Note<"variable declared constinit here">; 9097def err_constinit_added_too_late : Error< 9098 "'constinit' specifier added after initialization of variable">; 9099def warn_require_const_init_added_too_late : Warning< 9100 "'require_constant_initialization' attribute added after initialization " 9101 "of variable">, InGroup<IgnoredAttributes>; 9102def note_constinit_missing_here : Note< 9103 "add the " 9104 "%select{'require_constant_initialization' attribute|'constinit' specifier}0 " 9105 "to the initializing declaration here">; 9106 9107def err_dimension_expr_not_constant_integer : Error< 9108 "dimension expression does not evaluate to a constant unsigned int">; 9109 9110def err_typecheck_cond_incompatible_operands_null : Error< 9111 "non-pointer operand type %0 incompatible with %select{NULL|nullptr}1">; 9112def ext_empty_struct_union : Extension< 9113 "empty %select{struct|union}0 is a GNU extension">, InGroup<GNUEmptyStruct>; 9114def ext_no_named_members_in_struct_union : Extension< 9115 "%select{struct|union}0 without named members is a GNU extension">, InGroup<GNUEmptyStruct>; 9116def warn_zero_size_struct_union_compat : Warning<"%select{|empty }0" 9117 "%select{struct|union}1 has size 0 in C, %select{size 1|non-zero size}2 in C++">, 9118 InGroup<CXXCompat>, DefaultIgnore; 9119def warn_zero_size_struct_union_in_extern_c : Warning<"%select{|empty }0" 9120 "%select{struct|union}1 has size 0 in C, %select{size 1|non-zero size}2 in C++">, 9121 InGroup<ExternCCompat>; 9122def warn_cast_qual : Warning<"cast from %0 to %1 drops %select{const and " 9123 "volatile qualifiers|const qualifier|volatile qualifier}2">, 9124 InGroup<CastQual>, DefaultIgnore; 9125def warn_cast_qual2 : Warning<"cast from %0 to %1 must have all intermediate " 9126 "pointers const qualified to be safe">, InGroup<CastQual>, DefaultIgnore; 9127def warn_redefine_extname_not_applied : Warning< 9128 "#pragma redefine_extname is applicable to external C declarations only; " 9129 "not applied to %select{function|variable}0 %1">, 9130 InGroup<Pragmas>; 9131} // End of general sema category. 9132 9133// inline asm. 9134let CategoryName = "Inline Assembly Issue" in { 9135 def err_asm_pmf_through_constraint_not_permitted 9136 : Error<"cannot pass a pointer-to-member through register-constrained " 9137 "inline assembly parameter">; 9138 def err_asm_invalid_lvalue_in_output : Error<"invalid lvalue in asm output">; 9139 def err_asm_invalid_output_constraint : Error< 9140 "invalid output constraint '%0' in asm">; 9141 def err_asm_invalid_lvalue_in_input : Error< 9142 "invalid lvalue in asm input for constraint '%0'">; 9143 def err_asm_invalid_input_constraint : Error< 9144 "invalid input constraint '%0' in asm">; 9145 def err_asm_tying_incompatible_types : Error< 9146 "unsupported inline asm: input with type " 9147 "%diff{$ matching output with type $|}0,1">; 9148 def err_asm_unexpected_constraint_alternatives : Error< 9149 "asm constraint has an unexpected number of alternatives: %0 vs %1">; 9150 def err_asm_incomplete_type : Error<"asm operand has incomplete type %0">; 9151 def err_asm_unknown_register_name : Error<"unknown register name '%0' in asm">; 9152 def err_asm_unwind_and_goto : Error<"unwind clobber can't be used with asm goto">; 9153 def err_asm_invalid_global_var_reg : Error<"register '%0' unsuitable for " 9154 "global register variables on this target">; 9155 def err_asm_register_size_mismatch : Error<"size of register '%0' does not " 9156 "match variable size">; 9157 def err_asm_bad_register_type : Error<"bad type for named register variable">; 9158 def err_asm_invalid_input_size : Error< 9159 "invalid input size for constraint '%0'">; 9160 def err_asm_invalid_output_size : Error< 9161 "invalid output size for constraint '%0'">; 9162 def err_invalid_asm_cast_lvalue : Error< 9163 "invalid use of a cast in a inline asm context requiring an lvalue: " 9164 "remove the cast or build with -fheinous-gnu-extensions">; 9165 def err_invalid_asm_value_for_constraint 9166 : Error <"value '%0' out of range for constraint '%1'">; 9167 def err_asm_non_addr_value_in_memory_constraint : Error < 9168 "reference to a %select{bit-field|vector element|global register variable}0" 9169 " in asm %select{input|output}1 with a memory constraint '%2'">; 9170 def err_asm_input_duplicate_match : Error< 9171 "more than one input constraint matches the same output '%0'">; 9172 def err_store_value_to_reg : Error< 9173 "impossible constraint in asm: can't store value into a register">; 9174 9175 def warn_asm_label_on_auto_decl : Warning< 9176 "ignored asm label '%0' on automatic variable">; 9177 def warn_invalid_asm_cast_lvalue : Warning< 9178 "invalid use of a cast in an inline asm context requiring an lvalue: " 9179 "accepted due to -fheinous-gnu-extensions, but clang may remove support " 9180 "for this in the future">; 9181 def warn_asm_mismatched_size_modifier : Warning< 9182 "value size does not match register size specified by the constraint " 9183 "and modifier">, 9184 InGroup<ASMOperandWidths>; 9185 9186 def note_asm_missing_constraint_modifier : Note< 9187 "use constraint modifier \"%0\"">; 9188 def note_asm_input_duplicate_first : Note< 9189 "constraint '%0' is already present here">; 9190 def error_duplicate_asm_operand_name : Error< 9191 "duplicate use of asm operand name \"%0\"">; 9192 def note_duplicate_asm_operand_name : Note< 9193 "asm operand name \"%0\" first referenced here">; 9194} 9195 9196 def error_inoutput_conflict_with_clobber : Error< 9197 "asm-specifier for input or output variable conflicts with asm" 9198 " clobber list">; 9199 9200let CategoryName = "Semantic Issue" in { 9201 9202def err_invalid_conversion_between_matrixes : Error< 9203 "conversion between matrix types%diff{ $ and $|}0,1 of different size is not allowed">; 9204 9205def err_invalid_conversion_between_matrix_and_type : Error< 9206 "conversion between matrix type %0 and incompatible type %1 is not allowed">; 9207 9208def err_invalid_conversion_between_vectors : Error< 9209 "invalid conversion between vector type%diff{ $ and $|}0,1 of different " 9210 "size">; 9211def err_invalid_conversion_between_vector_and_integer : Error< 9212 "invalid conversion between vector type %0 and integer type %1 " 9213 "of different size">; 9214 9215def err_opencl_function_pointer : Error< 9216 "%select{pointers|references}0 to functions are not allowed">; 9217 9218def err_opencl_taking_address_capture : Error< 9219 "taking address of a capture is not allowed">; 9220 9221def err_invalid_conversion_between_vector_and_scalar : Error< 9222 "invalid conversion between vector type %0 and scalar type %1">; 9223 9224// C++ member initializers. 9225def err_only_constructors_take_base_inits : Error< 9226 "only constructors take base initializers">; 9227 9228def err_multiple_mem_initialization : Error < 9229 "multiple initializations given for non-static member %0">; 9230def err_multiple_mem_union_initialization : Error < 9231 "initializing multiple members of union">; 9232def err_multiple_base_initialization : Error < 9233 "multiple initializations given for base %0">; 9234 9235def err_mem_init_not_member_or_class : Error< 9236 "member initializer %0 does not name a non-static data member or base " 9237 "class">; 9238 9239def warn_initializer_out_of_order : Warning< 9240 "%select{field|base class}0 %1 will be initialized after " 9241 "%select{field|base}2 %3">, 9242 InGroup<ReorderCtor>, DefaultIgnore; 9243 9244def warn_some_initializers_out_of_order : Warning< 9245 "initializer order does not match the declaration order">, 9246 InGroup<ReorderCtor>, DefaultIgnore; 9247 9248def note_initializer_out_of_order : Note< 9249 "%select{field|base class}0 %1 will be initialized after " 9250 "%select{field|base}2 %3">; 9251 9252def warn_abstract_vbase_init_ignored : Warning< 9253 "initializer for virtual base class %0 of abstract class %1 " 9254 "will never be used">, 9255 InGroup<DiagGroup<"abstract-vbase-init">>, DefaultIgnore; 9256 9257def err_base_init_does_not_name_class : Error< 9258 "constructor initializer %0 does not name a class">; 9259def err_base_init_direct_and_virtual : Error< 9260 "base class initializer %0 names both a direct base class and an " 9261 "inherited virtual base class">; 9262def err_not_direct_base_or_virtual : Error< 9263 "type %0 is not a direct or virtual base of %1">; 9264 9265def err_in_class_initializer_non_const : Error< 9266 "non-const static data member must be initialized out of line">; 9267def err_in_class_initializer_volatile : Error< 9268 "static const volatile data member must be initialized out of line">; 9269def err_in_class_initializer_bad_type : Error< 9270 "static data member of type %0 must be initialized out of line">; 9271def ext_in_class_initializer_float_type : ExtWarn< 9272 "in-class initializer for static data member of type %0 is a GNU extension">, 9273 InGroup<GNUStaticFloatInit>; 9274def ext_in_class_initializer_float_type_cxx11 : ExtWarn< 9275 "in-class initializer for static data member of type %0 requires " 9276 "'constexpr' specifier">, InGroup<StaticFloatInit>, DefaultError; 9277def note_in_class_initializer_float_type_cxx11 : Note<"add 'constexpr'">; 9278def err_in_class_initializer_literal_type : Error< 9279 "in-class initializer for static data member of type %0 requires " 9280 "'constexpr' specifier">; 9281def err_in_class_initializer_non_constant : Error< 9282 "in-class initializer for static data member is not a constant expression">; 9283def err_default_member_initializer_not_yet_parsed : Error< 9284 "default member initializer for %1 needed within definition of enclosing " 9285 "class %0 outside of member functions">; 9286def note_default_member_initializer_not_yet_parsed : Note< 9287 "default member initializer declared here">; 9288def err_default_member_initializer_cycle 9289 : Error<"default member initializer for %0 uses itself">; 9290 9291def ext_in_class_initializer_non_constant : Extension< 9292 "in-class initializer for static data member is not a constant expression; " 9293 "folding it to a constant is a GNU extension">, InGroup<GNUFoldingConstant>; 9294 9295def err_thread_dynamic_init : Error< 9296 "initializer for thread-local variable must be a constant expression">; 9297def err_thread_nontrivial_dtor : Error< 9298 "type of thread-local variable has non-trivial destruction">; 9299def note_use_thread_local : Note< 9300 "use 'thread_local' to allow this">; 9301 9302// C++ anonymous unions and GNU anonymous structs/unions 9303def ext_anonymous_union : Extension< 9304 "anonymous unions are a C11 extension">, InGroup<C11>; 9305def ext_gnu_anonymous_struct : Extension< 9306 "anonymous structs are a GNU extension">, InGroup<GNUAnonymousStruct>; 9307def ext_c11_anonymous_struct : Extension< 9308 "anonymous structs are a C11 extension">, InGroup<C11>; 9309def err_anonymous_union_not_static : Error< 9310 "anonymous unions at namespace or global scope must be declared 'static'">; 9311def err_anonymous_union_with_storage_spec : Error< 9312 "anonymous union at class scope must not have a storage specifier">; 9313def err_anonymous_struct_not_member : Error< 9314 "anonymous %select{structs|structs and classes}0 must be " 9315 "%select{struct or union|class}0 members">; 9316def err_anonymous_record_member_redecl : Error< 9317 "member of anonymous %select{struct|union}0 redeclares %1">; 9318def err_anonymous_record_with_type : Error< 9319 "types cannot be declared in an anonymous %select{struct|union}0">; 9320def ext_anonymous_record_with_type : Extension< 9321 "types declared in an anonymous %select{struct|union}0 are a Microsoft " 9322 "extension">, InGroup<MicrosoftAnonTag>; 9323def ext_anonymous_record_with_anonymous_type : Extension< 9324 "anonymous types declared in an anonymous %select{struct|union}0 " 9325 "are an extension">, InGroup<DiagGroup<"nested-anon-types">>; 9326def err_anonymous_record_with_function : Error< 9327 "functions cannot be declared in an anonymous %select{struct|union}0">; 9328def err_anonymous_record_with_static : Error< 9329 "static members cannot be declared in an anonymous %select{struct|union}0">; 9330def err_anonymous_record_bad_member : Error< 9331 "anonymous %select{struct|union}0 can only contain non-static data members">; 9332def err_anonymous_record_nonpublic_member : Error< 9333 "anonymous %select{struct|union}0 cannot contain a " 9334 "%select{private|protected}1 data member">; 9335def ext_ms_anonymous_record : ExtWarn< 9336 "anonymous %select{structs|unions}0 are a Microsoft extension">, 9337 InGroup<MicrosoftAnonTag>; 9338 9339// C++ local classes 9340def err_reference_to_local_in_enclosing_context : Error< 9341 "reference to local %select{variable|binding}1 %0 declared in enclosing " 9342 "%select{%3|block literal|lambda expression|context}2">; 9343def err_capture_binding_openmp : Error< 9344 "capturing a structured binding is not yet supported in OpenMP">; 9345def ext_capture_binding : ExtWarn< 9346 "captured structured bindings are a C++20 extension">, InGroup<CXX20>; 9347def warn_cxx17_compat_capture_binding : Warning< 9348 "captured structured bindings are incompatible with " 9349 "C++ standards before C++20">, 9350 InGroup<CXXPre20Compat>, DefaultIgnore; 9351 9352def err_static_data_member_not_allowed_in_local_class : Error< 9353 "static data member %0 not allowed in local %sub{select_tag_type_kind}2 %1">; 9354 9355// C++ derived classes 9356def err_base_clause_on_union : Error<"unions cannot have base classes">; 9357def err_base_must_be_class : Error<"base specifier must name a class">; 9358def err_union_as_base_class : Error<"unions cannot be base classes">; 9359def err_circular_inheritance : Error< 9360 "circular inheritance between %0 and %1">; 9361def err_base_class_has_flexible_array_member : Error< 9362 "base class %0 has a flexible array member">; 9363def err_incomplete_base_class : Error<"base class has incomplete type">; 9364def err_duplicate_base_class : Error< 9365 "base class %0 specified more than once as a direct base class">; 9366def warn_inaccessible_base_class : Warning< 9367 "direct base %0 is inaccessible due to ambiguity:%1">, 9368 InGroup<DiagGroup<"inaccessible-base">>; 9369// FIXME: better way to display derivation? Pass entire thing into diagclient? 9370def err_ambiguous_derived_to_base_conv : Error< 9371 "ambiguous conversion from derived class %0 to base class %1:%2">; 9372def err_ambiguous_memptr_conv : Error< 9373 "ambiguous conversion from pointer to member of %select{base|derived}0 " 9374 "class %1 to pointer to member of %select{derived|base}0 class %2:%3">; 9375def ext_ms_ambiguous_direct_base : ExtWarn< 9376 "accessing inaccessible direct base %0 of %1 is a Microsoft extension">, 9377 InGroup<MicrosoftInaccessibleBase>; 9378 9379def err_memptr_conv_via_virtual : Error< 9380 "conversion from pointer to member of class %0 to pointer to member " 9381 "of class %1 via virtual base %2 is not allowed">; 9382 9383// C++ member name lookup 9384def err_ambiguous_member_multiple_subobjects : Error< 9385 "non-static member %0 found in multiple base-class subobjects of type %1:%2">; 9386def err_ambiguous_member_multiple_subobject_types : Error< 9387 "member %0 found in multiple base classes of different types">; 9388def note_ambiguous_member_found : Note<"member found by ambiguous name lookup">; 9389def note_ambiguous_member_type_found : Note< 9390 "member type %0 found by ambiguous name lookup">; 9391def err_ambiguous_reference : Error<"reference to %0 is ambiguous">; 9392def note_ambiguous_candidate : Note<"candidate found by name lookup is %q0">; 9393def err_ambiguous_tag_hiding : Error<"a type named %0 is hidden by a " 9394 "declaration in a different namespace">; 9395def note_hidden_tag : Note<"type declaration hidden">; 9396def note_hiding_object : Note<"declaration hides type">; 9397 9398// C++ operator overloading 9399def err_operator_overload_needs_class_or_enum : Error< 9400 "overloaded %0 must have at least one parameter of class " 9401 "or enumeration type">; 9402 9403def err_operator_overload_variadic : Error<"overloaded %0 cannot be variadic">; 9404def warn_cxx20_compat_operator_overload_static : Warning< 9405 "declaring overloaded %0 as 'static' is incompatible with C++ standards " 9406 "before C++23">, InGroup<CXXPre23Compat>, DefaultIgnore; 9407def ext_operator_overload_static : ExtWarn< 9408 "declaring overloaded %0 as 'static' is a C++23 extension">, InGroup<CXX23>; 9409def err_operator_overload_static : Error< 9410 "overloaded %0 cannot be a static member function">; 9411def err_operator_overload_default_arg : Error< 9412 "parameter of overloaded %0 cannot have a default argument">; 9413 9414def ext_subscript_overload : Warning< 9415 "overloaded %0 with %select{no|a defaulted|more than one}1 parameter is a " 9416 "C++23 extension">, InGroup<CXXPre23Compat>, DefaultIgnore; 9417def error_subscript_overload : Error< 9418 "overloaded %0 cannot have %select{no|a defaulted|more than one}1 parameter before C++23">; 9419 9420def err_operator_overload_must_be : Error< 9421 "overloaded %0 must be a %select{unary|binary|unary or binary}2 operator " 9422 "(has %1 parameter%s1)">; 9423 9424def err_operator_overload_must_be_member : Error< 9425 "overloaded %0 must be a non-static member function">; 9426def err_operator_overload_post_incdec_must_be_int : Error< 9427 "parameter of overloaded post-%select{increment|decrement}1 operator must " 9428 "have type 'int' (not %0)">; 9429 9430// C++ allocation and deallocation functions. 9431def err_operator_new_delete_declared_in_namespace : Error< 9432 "%0 cannot be declared inside a namespace">; 9433def err_operator_new_delete_declared_static : Error< 9434 "%0 cannot be declared static in global scope">; 9435def ext_operator_new_delete_declared_inline : ExtWarn< 9436 "replacement function %0 cannot be declared 'inline'">, 9437 InGroup<DiagGroup<"inline-new-delete">>; 9438def err_operator_new_delete_invalid_result_type : Error< 9439 "%0 must return type %1">; 9440def err_operator_new_delete_dependent_result_type : Error< 9441 "%0 cannot have a dependent return type; use %1 instead">; 9442def err_operator_new_delete_too_few_parameters : Error< 9443 "%0 must have at least one parameter">; 9444def err_operator_new_delete_template_too_few_parameters : Error< 9445 "%0 template must have at least two parameters">; 9446def warn_operator_new_returns_null : Warning< 9447 "%0 should not return a null pointer unless it is declared 'throw()'" 9448 "%select{| or 'noexcept'}1">, InGroup<OperatorNewReturnsNull>; 9449 9450def err_operator_new_dependent_param_type : Error< 9451 "%0 cannot take a dependent type as first parameter; " 9452 "use size_t (%1) instead">; 9453def err_operator_new_param_type : Error< 9454 "%0 takes type size_t (%1) as first parameter">; 9455def err_operator_new_default_arg: Error< 9456 "parameter of %0 cannot have a default argument">; 9457def err_operator_delete_dependent_param_type : Error< 9458 "%0 cannot take a dependent type as first parameter; use %1 instead">; 9459def err_operator_delete_param_type : Error< 9460 "first parameter of %0 must have type %1">; 9461def err_destroying_operator_delete_not_usual : Error< 9462 "destroying operator delete can have only an optional size and optional " 9463 "alignment parameter">; 9464def note_implicit_delete_this_in_destructor_here : Note< 9465 "while checking implicit 'delete this' for virtual destructor">; 9466def err_builtin_operator_new_delete_not_usual : Error< 9467 "call to '%select{__builtin_operator_new|__builtin_operator_delete}0' " 9468 "selects non-usual %select{allocation|deallocation}0 function">; 9469def note_non_usual_function_declared_here : Note< 9470 "non-usual %0 declared here">; 9471 9472// C++ literal operators 9473def err_literal_operator_outside_namespace : Error< 9474 "literal operator %0 must be in a namespace or global scope">; 9475def err_literal_operator_id_outside_namespace : Error< 9476 "non-namespace scope '%0' cannot have a literal operator member">; 9477def err_literal_operator_default_argument : Error< 9478 "literal operator cannot have a default argument">; 9479def err_literal_operator_bad_param_count : Error< 9480 "non-template literal operator must have one or two parameters">; 9481def err_literal_operator_invalid_param : Error< 9482 "parameter of literal operator must have type 'unsigned long long', 'long double', 'char', 'wchar_t', 'char16_t', 'char32_t', or 'const char *'">; 9483def err_literal_operator_param : Error< 9484 "invalid literal operator parameter type %0, did you mean %1?">; 9485def err_literal_operator_template_with_params : Error< 9486 "literal operator template cannot have any parameters">; 9487def err_literal_operator_template : Error< 9488 "template parameter list for literal operator must be either 'char...' or 'typename T, T...'">; 9489def err_literal_operator_extern_c : Error< 9490 "literal operator must have C++ linkage">; 9491def ext_string_literal_operator_template : ExtWarn< 9492 "string literal operator templates are a GNU extension">, 9493 InGroup<GNUStringLiteralOperatorTemplate>; 9494def warn_user_literal_reserved : Warning< 9495 "user-defined literal suffixes %select{<ERROR>|not starting with '_'|containing '__'}0 are reserved" 9496 "%select{; no literal will invoke this operator|}1">, 9497 InGroup<UserDefinedLiterals>; 9498 9499// C++ conversion functions 9500def err_conv_function_not_member : Error< 9501 "conversion function must be a non-static member function">; 9502def err_conv_function_return_type : Error< 9503 "conversion function cannot have a return type">; 9504def err_conv_function_with_params : Error< 9505 "conversion function cannot have any parameters">; 9506def err_conv_function_variadic : Error< 9507 "conversion function cannot be variadic">; 9508def err_conv_function_to_array : Error< 9509 "conversion function cannot convert to an array type">; 9510def err_conv_function_to_function : Error< 9511 "conversion function cannot convert to a function type">; 9512def err_conv_function_with_complex_decl : Error< 9513 "cannot specify any part of a return type in the " 9514 "declaration of a conversion function" 9515 "%select{" 9516 "; put the complete type after 'operator'|" 9517 "; use a typedef to declare a conversion to %1|" 9518 "; use an alias template to declare a conversion to %1|" 9519 "}0">; 9520def err_conv_function_redeclared : Error< 9521 "conversion function cannot be redeclared">; 9522def warn_conv_to_self_not_used : Warning< 9523 "conversion function converting %0 to itself will never be used">, 9524 InGroup<ClassConversion>; 9525def warn_conv_to_base_not_used : Warning< 9526 "conversion function converting %0 to its base class %1 will never be used">, 9527 InGroup<ClassConversion>; 9528def warn_conv_to_void_not_used : Warning< 9529 "conversion function converting %0 to %1 will never be used">, 9530 InGroup<ClassConversion>; 9531 9532def warn_not_compound_assign : Warning< 9533 "use of unary operator that may be intended as compound assignment (%0=)">; 9534 9535// C++11 explicit conversion operators 9536def ext_explicit_conversion_functions : ExtWarn< 9537 "explicit conversion functions are a C++11 extension">, InGroup<CXX11>; 9538def warn_cxx98_compat_explicit_conversion_functions : Warning< 9539 "explicit conversion functions are incompatible with C++98">, 9540 InGroup<CXX98Compat>, DefaultIgnore; 9541 9542// C++11 defaulted functions 9543def err_defaulted_special_member_params : Error< 9544 "an explicitly-defaulted %sub{select_special_member_kind}0 cannot " 9545 "have default arguments">; 9546def err_defaulted_special_member_variadic : Error< 9547 "an explicitly-defaulted %sub{select_special_member_kind}0 cannot " 9548 "be variadic">; 9549def err_defaulted_special_member_return_type : Error< 9550 "explicitly-defaulted %select{copy|move}0 assignment operator must " 9551 "return %1">; 9552def err_defaulted_special_member_quals : Error< 9553 "an explicitly-defaulted %select{copy|move}0 assignment operator may not " 9554 "have 'const'%select{, 'constexpr'|}1 or 'volatile' qualifiers">; 9555def err_defaulted_special_member_explicit_object_mismatch : Error< 9556 "the type of the explicit object parameter of an explicitly-defaulted " 9557 "%select{copy|move}0 assignment operator should match the type of the class %1">; 9558def err_defaulted_special_member_volatile_param : Error< 9559 "the parameter for an explicitly-defaulted %sub{select_special_member_kind}0 " 9560 "may not be volatile">; 9561def err_defaulted_special_member_move_const_param : Error< 9562 "the parameter for an explicitly-defaulted move " 9563 "%select{constructor|assignment operator}0 may not be const">; 9564def err_defaulted_special_member_copy_const_param : Error< 9565 "the parameter for this explicitly-defaulted copy " 9566 "%select{constructor|assignment operator}0 is const, but a member or base " 9567 "requires it to be non-const">; 9568def err_defaulted_copy_assign_not_ref : Error< 9569 "the parameter for an explicitly-defaulted copy assignment operator must be an " 9570 "lvalue reference type">; 9571def err_incorrect_defaulted_constexpr : Error< 9572 "defaulted definition of %sub{select_special_member_kind}0 " 9573 "is not constexpr">; 9574def err_incorrect_defaulted_constexpr_with_vb: Error< 9575 "%sub{select_special_member_kind}0 cannot be 'constexpr' in a class with virtual base class">; 9576def err_incorrect_defaulted_consteval : Error< 9577 "defaulted declaration of %sub{select_special_member_kind}0 " 9578 "cannot be consteval because implicit definition is not constexpr">; 9579def warn_defaulted_method_deleted : Warning< 9580 "explicitly defaulted %sub{select_special_member_kind}0 is implicitly " 9581 "deleted">, InGroup<DefaultedFunctionDeleted>; 9582def note_replace_equals_default_to_delete : Note< 9583 "replace 'default' with 'delete'">; 9584def err_out_of_line_default_deletes : Error< 9585 "defaulting this %sub{select_special_member_kind}0 " 9586 "would delete it after its first declaration">; 9587def note_deleted_type_mismatch : Note< 9588 "function is implicitly deleted because its declared type does not match " 9589 "the type of an implicit %sub{select_special_member_kind}0">; 9590def warn_cxx17_compat_defaulted_method_type_mismatch : Warning< 9591 "explicitly defaulting this %sub{select_special_member_kind}0 with a type " 9592 "different from the implicit type is incompatible with C++ standards before " 9593 "C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 9594def warn_vbase_moved_multiple_times : Warning< 9595 "defaulted move assignment operator of %0 will move assign virtual base " 9596 "class %1 multiple times">, InGroup<DiagGroup<"multiple-move-vbase">>; 9597def note_vbase_moved_here : Note< 9598 "%select{%1 is a virtual base class of base class %2 declared here|" 9599 "virtual base class %1 declared here}0">; 9600 9601// C++20 defaulted comparisons 9602// This corresponds to values of Sema::DefaultedComparisonKind. 9603def select_defaulted_comparison_kind : TextSubstitution< 9604 "%select{<ERROR>|equality|three-way|equality|relational}0 comparison " 9605 "operator">; 9606def ext_defaulted_comparison : ExtWarn< 9607 "defaulted comparison operators are a C++20 extension">, InGroup<CXX20>; 9608def warn_cxx17_compat_defaulted_comparison : Warning< 9609 "defaulted comparison operators are incompatible with C++ standards " 9610 "before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 9611def err_defaulted_comparison_template : Error< 9612 "comparison operator template cannot be defaulted">; 9613def err_defaulted_comparison_num_args : Error< 9614 "%select{non-member|member}0 %sub{select_defaulted_comparison_kind}1" 9615 " must have %select{2|1}0 parameters">; 9616def err_defaulted_comparison_param : Error< 9617 "invalid parameter type for defaulted %sub{select_defaulted_comparison_kind}0" 9618 "; found %1, expected %2%select{| or %4}3">; 9619def err_defaulted_comparison_param_unknown : Error< 9620 "invalid parameter type for non-member defaulted" 9621 " %sub{select_defaulted_comparison_kind}0" 9622 "; found %1, expected class or reference to a constant class">; 9623def err_defaulted_comparison_param_mismatch : Error< 9624 "parameters for defaulted %sub{select_defaulted_comparison_kind}0 " 9625 "must have the same type%diff{ (found $ vs $)|}1,2">; 9626def err_defaulted_comparison_not_friend : Error< 9627 "%sub{select_defaulted_comparison_kind}0 is not a friend of" 9628 " %select{|incomplete class }1%2">; 9629def err_defaulted_comparison_non_const : Error< 9630 "defaulted member %sub{select_defaulted_comparison_kind}0 must be " 9631 "const-qualified">; 9632def err_defaulted_comparison_return_type_not_bool : Error< 9633 "return type for defaulted %sub{select_defaulted_comparison_kind}0 " 9634 "must be 'bool', not %1">; 9635def err_defaulted_comparison_deduced_return_type_not_auto : Error< 9636 "deduced return type for defaulted %sub{select_defaulted_comparison_kind}0 " 9637 "must be 'auto', not %1">; 9638def warn_defaulted_comparison_deleted : Warning< 9639 "explicitly defaulted %sub{select_defaulted_comparison_kind}0 is implicitly " 9640 "deleted">, InGroup<DefaultedFunctionDeleted>; 9641def err_non_first_default_compare_deletes : Error< 9642 "defaulting %select{this %sub{select_defaulted_comparison_kind}1|" 9643 "the corresponding implicit 'operator==' for this defaulted 'operator<=>'}0 " 9644 "would delete it after its first declaration">; 9645def err_non_first_default_compare_in_class : Error< 9646 "defaulting this %sub{select_defaulted_comparison_kind}0 " 9647 "is not allowed because it was already declared outside the class">; 9648def note_defaulted_comparison_union : Note< 9649 "defaulted %0 is implicitly deleted because " 9650 "%2 is a %select{union-like class|union}1 with variant members">; 9651def note_defaulted_comparison_reference_member : Note< 9652 "defaulted %0 is implicitly deleted because " 9653 "class %1 has a reference member">; 9654def note_defaulted_comparison_ambiguous : Note< 9655 "defaulted %0 is implicitly deleted because implied %select{|'==' |'<' }1" 9656 "comparison %select{|for member %3 |for base class %3 }2is ambiguous">; 9657def note_defaulted_comparison_inaccessible : Note< 9658 "defaulted %0 is implicitly deleted because it would invoke a " 9659 "%select{private|protected}3 %4%select{ member of %6|" 9660 " member of %6 to compare member %2| to compare base class %2}1">; 9661def note_defaulted_comparison_calls_deleted : Note< 9662 "defaulted %0 is implicitly deleted because it would invoke a deleted " 9663 "comparison function%select{| for member %2| for base class %2}1">; 9664def note_defaulted_comparison_no_viable_function : Note< 9665 "defaulted %0 is implicitly deleted because there is no viable " 9666 "%select{three-way comparison function|'operator=='}1 for " 9667 "%select{|member |base class }2%3">; 9668def note_defaulted_comparison_no_viable_function_synthesized : Note< 9669 "three-way comparison cannot be synthesized because there is no viable " 9670 "function for %select{'=='|'<'}0 comparison">; 9671def note_defaulted_comparison_not_rewritten_callee : Note< 9672 "defaulted %0 is implicitly deleted because this non-rewritten comparison " 9673 "function would be the best match for the comparison">; 9674def note_defaulted_comparison_not_rewritten_conversion : Note< 9675 "defaulted %0 is implicitly deleted because a builtin comparison function " 9676 "using this conversion would be the best match for the comparison">; 9677def note_defaulted_comparison_cannot_deduce : Note< 9678 "return type of defaulted 'operator<=>' cannot be deduced because " 9679 "return type %2 of three-way comparison for %select{|member|base class}0 %1 " 9680 "is not a standard comparison category type">; 9681def err_defaulted_comparison_cannot_deduce_undeduced_auto : Error< 9682 "return type of defaulted 'operator<=>' cannot be deduced because " 9683 "three-way comparison for %select{|member|base class}0 %1 " 9684 "has a deduced return type and is not yet defined">; 9685def note_defaulted_comparison_cannot_deduce_undeduced_auto : Note< 9686 "%select{|member|base class}0 %1 declared here">; 9687def note_defaulted_comparison_cannot_deduce_callee : Note< 9688 "selected 'operator<=>' for %select{|member|base class}0 %1 declared here">; 9689def ext_defaulted_comparison_constexpr_mismatch : Extension< 9690 "defaulted definition of %select{%sub{select_defaulted_comparison_kind}1|" 9691 "three-way comparison operator}0 that is " 9692 "declared %select{constexpr|consteval}2 but" 9693 "%select{|for which the corresponding implicit 'operator==' }0 " 9694 "invokes a non-constexpr comparison function is a C++23 extension">, 9695 InGroup<DiagGroup<"c++23-default-comp-relaxed-constexpr">>; 9696def warn_cxx23_compat_defaulted_comparison_constexpr_mismatch : Warning< 9697 "defaulted definition of %select{%sub{select_defaulted_comparison_kind}1|" 9698 "three-way comparison operator}0 that is " 9699 "declared %select{constexpr|consteval}2 but" 9700 "%select{|for which the corresponding implicit 'operator==' }0 " 9701 "invokes a non-constexpr comparison function is incompatible with C++ " 9702 "standards before C++23">, 9703 InGroup<CXXPre23Compat>, DefaultIgnore; 9704def note_defaulted_comparison_not_constexpr : Note< 9705 "non-constexpr comparison function would be used to compare " 9706 "%select{|member %1|base class %1}0">; 9707def note_defaulted_comparison_not_constexpr_here : Note< 9708 "non-constexpr comparison function declared here">; 9709def note_in_declaration_of_implicit_equality_comparison : Note< 9710 "while declaring the corresponding implicit 'operator==' " 9711 "for this defaulted 'operator<=>'">; 9712def err_volatile_comparison_operator : Error< 9713 "defaulted comparison function must not be volatile">; 9714def err_ref_qualifier_comparison_operator : Error< 9715 "ref-qualifier '&&' is not allowed on a defaulted comparison operator">; 9716 9717def ext_implicit_exception_spec_mismatch : ExtWarn< 9718 "function previously declared with an %select{explicit|implicit}0 exception " 9719 "specification redeclared with an %select{implicit|explicit}0 exception " 9720 "specification">, InGroup<DiagGroup<"implicit-exception-spec-mismatch">>; 9721 9722def warn_ptr_arith_precedes_bounds : Warning< 9723 "the pointer decremented by %0 refers before the beginning of the array">, 9724 InGroup<ArrayBoundsPointerArithmetic>, DefaultIgnore; 9725def warn_ptr_arith_exceeds_bounds : Warning< 9726 "the pointer incremented by %0 refers past the end of the array (that has type %1)">, 9727 InGroup<ArrayBoundsPointerArithmetic>, DefaultIgnore; 9728def warn_array_index_precedes_bounds : Warning< 9729 "array index %0 is before the beginning of the array">, 9730 InGroup<ArrayBounds>; 9731def warn_array_index_exceeds_bounds : Warning< 9732 "array index %0 is past the end of the array (that has type %1%select{|, cast to %3}2)">, 9733 InGroup<ArrayBounds>; 9734def warn_ptr_arith_exceeds_max_addressable_bounds : Warning< 9735 "the pointer incremented by %0 refers past the last possible element for an array in %1-bit " 9736 "address space containing %2-bit (%3-byte) elements (max possible %4 element%s5)">, 9737 InGroup<ArrayBounds>; 9738def warn_array_index_exceeds_max_addressable_bounds : Warning< 9739 "array index %0 refers past the last possible element for an array in %1-bit " 9740 "address space containing %2-bit (%3-byte) elements (max possible %4 element%s5)">, 9741 InGroup<ArrayBounds>; 9742def note_array_declared_here : Note< 9743 "array %0 declared here">; 9744 9745def warn_inconsistent_array_form : Warning< 9746 "argument %0 of type %1 with mismatched bound">, 9747 InGroup<ArrayParameter>, DefaultIgnore; 9748def note_previous_declaration_as : Note< 9749 "previously declared as %0 here">; 9750 9751def warn_printf_insufficient_data_args : Warning< 9752 "more '%%' conversions than data arguments">, InGroup<FormatInsufficientArgs>; 9753def warn_printf_data_arg_not_used : Warning< 9754 "data argument not used by format string">, InGroup<FormatExtraArgs>; 9755def warn_format_invalid_conversion : Warning< 9756 "invalid conversion specifier '%0'">, InGroup<FormatInvalidSpecifier>; 9757def warn_printf_incomplete_specifier : Warning< 9758 "incomplete format specifier">, InGroup<Format>; 9759def warn_missing_format_string : Warning< 9760 "format string missing">, InGroup<Format>; 9761def warn_scanf_nonzero_width : Warning< 9762 "zero field width in scanf format string is unused">, 9763 InGroup<Format>; 9764def warn_format_conversion_argument_type_mismatch : Warning< 9765 "format specifies type %0 but the argument has " 9766 "%select{type|underlying type}2 %1">, 9767 InGroup<Format>; 9768def warn_format_conversion_argument_type_mismatch_pedantic : Extension< 9769 warn_format_conversion_argument_type_mismatch.Summary>, 9770 InGroup<FormatPedantic>; 9771def warn_format_conversion_argument_type_mismatch_confusion : Warning< 9772 warn_format_conversion_argument_type_mismatch.Summary>, 9773 InGroup<FormatTypeConfusion>, DefaultIgnore; 9774def warn_format_argument_needs_cast : Warning< 9775 "%select{values of type|enum values with underlying type}2 '%0' should not " 9776 "be used as format arguments; add an explicit cast to %1 instead">, 9777 InGroup<Format>; 9778def warn_format_argument_needs_cast_pedantic : Warning< 9779 warn_format_argument_needs_cast.Summary>, 9780 InGroup<FormatPedantic>, DefaultIgnore; 9781def warn_printf_positional_arg_exceeds_data_args : Warning < 9782 "data argument position '%0' exceeds the number of data arguments (%1)">, 9783 InGroup<Format>; 9784def warn_format_zero_positional_specifier : Warning< 9785 "position arguments in format strings start counting at 1 (not 0)">, 9786 InGroup<Format>; 9787def warn_format_invalid_positional_specifier : Warning< 9788 "invalid position specified for %select{field width|field precision}0">, 9789 InGroup<Format>; 9790def warn_format_mix_positional_nonpositional_args : Warning< 9791 "cannot mix positional and non-positional arguments in format string">, 9792 InGroup<Format>; 9793def warn_static_array_too_small : Warning< 9794 "array argument is too small; %select{contains %0 elements|is of size %0}2," 9795 " callee requires at least %1">, 9796 InGroup<ArrayBounds>; 9797def note_callee_static_array : Note< 9798 "callee declares array parameter as static here">; 9799def warn_empty_format_string : Warning< 9800 "format string is empty">, InGroup<FormatZeroLength>; 9801def warn_format_string_is_wide_literal : Warning< 9802 "format string should not be a wide string">, InGroup<Format>; 9803def warn_printf_format_string_contains_null_char : Warning< 9804 "format string contains '\\0' within the string body">, InGroup<Format>; 9805def warn_printf_format_string_not_null_terminated : Warning< 9806 "format string is not null-terminated">, InGroup<Format>; 9807def warn_printf_asterisk_missing_arg : Warning< 9808 "'%select{*|.*}0' specified field %select{width|precision}0 is missing a matching 'int' argument">, 9809 InGroup<Format>; 9810def warn_printf_asterisk_wrong_type : Warning< 9811 "field %select{width|precision}0 should have type %1, but argument has type %2">, 9812 InGroup<Format>; 9813def warn_printf_nonsensical_optional_amount: Warning< 9814 "%select{field width|precision}0 used with '%1' conversion specifier, resulting in undefined behavior">, 9815 InGroup<Format>; 9816def warn_printf_nonsensical_flag: Warning< 9817 "flag '%0' results in undefined behavior with '%1' conversion specifier">, 9818 InGroup<Format>; 9819def warn_format_nonsensical_length: Warning< 9820 "length modifier '%0' results in undefined behavior or no effect with '%1' conversion specifier">, 9821 InGroup<Format>; 9822def warn_format_non_standard_positional_arg: Warning< 9823 "positional arguments are not supported by ISO C">, InGroup<FormatNonStandard>, DefaultIgnore; 9824def warn_format_non_standard: Warning< 9825 "'%0' %select{length modifier|conversion specifier}1 is not supported by ISO C">, 9826 InGroup<FormatNonStandard>, DefaultIgnore; 9827def warn_format_non_standard_conversion_spec: Warning< 9828 "using length modifier '%0' with conversion specifier '%1' is not supported by ISO C">, 9829 InGroup<FormatNonStandard>, DefaultIgnore; 9830def err_invalid_mask_type_size : Error< 9831 "mask type size must be between 1-byte and 8-bytes">; 9832def warn_format_invalid_annotation : Warning< 9833 "using '%0' format specifier annotation outside of os_log()/os_trace()">, 9834 InGroup<Format>; 9835def warn_format_P_no_precision : Warning< 9836 "using '%%P' format specifier without precision">, 9837 InGroup<Format>; 9838def warn_printf_ignored_flag: Warning< 9839 "flag '%0' is ignored when flag '%1' is present">, 9840 InGroup<Format>; 9841def warn_printf_empty_objc_flag: Warning< 9842 "missing object format flag">, 9843 InGroup<Format>; 9844def warn_printf_ObjCflags_without_ObjCConversion: Warning< 9845 "object format flags cannot be used with '%0' conversion specifier">, 9846 InGroup<Format>; 9847def warn_printf_invalid_objc_flag: Warning< 9848 "'%0' is not a valid object format flag">, 9849 InGroup<Format>; 9850def warn_printf_narg_not_supported : Warning< 9851 "'%%n' specifier not supported on this platform">, 9852 InGroup<Format>; 9853def warn_scanf_scanlist_incomplete : Warning< 9854 "no closing ']' for '%%[' in scanf format string">, 9855 InGroup<Format>; 9856def warn_format_bool_as_character : Warning< 9857 "using '%0' format specifier, but argument has boolean value">, 9858 InGroup<Format>; 9859def note_format_string_defined : Note<"format string is defined here">; 9860def note_format_fix_specifier : Note<"did you mean to use '%0'?">; 9861def note_printf_c_str: Note<"did you mean to call the %0 method?">; 9862def note_format_security_fixit: Note< 9863 "treat the string as an argument to avoid this">; 9864 9865def warn_null_arg : Warning< 9866 "null passed to a callee that requires a non-null argument">, 9867 InGroup<NonNull>; 9868def warn_null_ret : Warning< 9869 "null returned from %select{function|method}0 that requires a non-null return value">, 9870 InGroup<NonNull>; 9871 9872def err_lifetimebound_no_object_param : Error< 9873 "'lifetimebound' attribute cannot be applied; %select{static |non-}0member " 9874 "function has no implicit object parameter">; 9875def err_lifetimebound_ctor_dtor : Error< 9876 "'lifetimebound' attribute cannot be applied to a " 9877 "%select{constructor|destructor}0">; 9878 9879// CHECK: returning address/reference of stack memory 9880def warn_ret_stack_addr_ref : Warning< 9881 "%select{address of|reference to}0 stack memory associated with " 9882 "%select{local variable|parameter}2 %1 returned">, 9883 InGroup<ReturnStackAddress>; 9884def warn_ret_local_temp_addr_ref : Warning< 9885 "returning %select{address of|reference to}0 local temporary object">, 9886 InGroup<ReturnStackAddress>; 9887def warn_ret_addr_label : Warning< 9888 "returning address of label, which is local">, 9889 InGroup<ReturnStackAddress>; 9890def err_ret_local_block : Error< 9891 "returning block that lives on the local stack">; 9892def note_local_var_initializer : Note< 9893 "%select{via initialization of|binding reference}0 variable " 9894 "%select{%2 |}1here">; 9895def note_lambda_capture_initializer : Note< 9896 "%select{implicitly |}2captured%select{| by reference}3" 9897 "%select{%select{ due to use|}2 here|" 9898 " via initialization of lambda capture %0}1">; 9899def note_init_with_default_member_initializer : Note< 9900 "initializing field %0 with default member initializer">; 9901 9902// Check for initializing a member variable with the address or a reference to 9903// a constructor parameter. 9904def warn_bind_ref_member_to_parameter : Warning< 9905 "binding reference member %0 to stack allocated " 9906 "%select{variable|parameter}2 %1">, InGroup<DanglingField>; 9907def warn_init_ptr_member_to_parameter_addr : Warning< 9908 "initializing pointer member %0 with the stack address of " 9909 "%select{variable|parameter}2 %1">, InGroup<DanglingField>; 9910def note_ref_or_ptr_member_declared_here : Note< 9911 "%select{reference|pointer}0 member declared here">; 9912 9913def err_dangling_member : Error< 9914 "%select{reference|backing array for 'std::initializer_list'}2 " 9915 "%select{|subobject of }1member %0 " 9916 "%select{binds to|is}2 a temporary object " 9917 "whose lifetime would be shorter than the lifetime of " 9918 "the constructed object">; 9919def warn_dangling_member : Warning< 9920 "%select{reference|backing array for 'std::initializer_list'}2 " 9921 "%select{|subobject of }1member %0 " 9922 "%select{binds to|is}2 a temporary object " 9923 "whose lifetime is shorter than the lifetime of the constructed object">, 9924 InGroup<DanglingField>; 9925def warn_dangling_lifetime_pointer_member : Warning< 9926 "initializing pointer member %0 to point to a temporary object " 9927 "whose lifetime is shorter than the lifetime of the constructed object">, 9928 InGroup<DanglingGsl>; 9929def note_lifetime_extending_member_declared_here : Note< 9930 "%select{%select{reference|'std::initializer_list'}0 member|" 9931 "member with %select{reference|'std::initializer_list'}0 subobject}1 " 9932 "declared here">; 9933def warn_dangling_variable : Warning< 9934 "%select{temporary %select{whose address is used as value of|" 9935 "%select{|implicitly }2bound to}4 " 9936 "%select{%select{|reference }4member of local variable|" 9937 "local %select{variable|reference}4}1|" 9938 "array backing " 9939 "%select{initializer list subobject of local variable|" 9940 "local initializer list}1}0 " 9941 "%select{%3 |}2will be destroyed at the end of the full-expression">, 9942 InGroup<Dangling>; 9943def warn_new_dangling_reference : Warning< 9944 "temporary bound to reference member of allocated object " 9945 "will be destroyed at the end of the full-expression">, 9946 InGroup<DanglingField>; 9947def warn_dangling_lifetime_pointer : Warning< 9948 "object backing the pointer " 9949 "will be destroyed at the end of the full-expression">, 9950 InGroup<DanglingGsl>; 9951def warn_new_dangling_initializer_list : Warning< 9952 "array backing " 9953 "%select{initializer list subobject of the allocated object|" 9954 "the allocated initializer list}0 " 9955 "will be destroyed at the end of the full-expression">, 9956 InGroup<DanglingInitializerList>; 9957def warn_unsupported_lifetime_extension : Warning< 9958 "lifetime extension of " 9959 "%select{temporary|backing array of initializer list}0 created " 9960 "by aggregate initialization using a default member initializer " 9961 "is not yet supported; lifetime of %select{temporary|backing array}0 " 9962 "will end at the end of the full-expression">, InGroup<Dangling>; 9963 9964// For non-floating point, expressions of the form x == x or x != x 9965// should result in a warning, since these always evaluate to a constant. 9966// Array comparisons have similar warnings 9967def warn_comparison_always : Warning< 9968 "%select{self-|array }0comparison always evaluates to " 9969 "%select{a constant|true|false|'std::strong_ordering::equal'}1">, 9970 InGroup<TautologicalCompare>; 9971def warn_comparison_bitwise_always : Warning< 9972 "bitwise comparison always evaluates to %select{false|true}0">, 9973 InGroup<TautologicalBitwiseCompare>, DefaultIgnore; 9974def warn_comparison_bitwise_or : Warning< 9975 "bitwise or with non-zero value always evaluates to true">, 9976 InGroup<TautologicalBitwiseCompare>, DefaultIgnore; 9977def warn_tautological_negation_and_compare: Warning< 9978 "'&&' of a value and its negation always evaluates to false">, 9979 InGroup<TautologicalNegationCompare>, DefaultIgnore; 9980def warn_tautological_negation_or_compare: Warning< 9981 "'||' of a value and its negation always evaluates to true">, 9982 InGroup<TautologicalNegationCompare>, DefaultIgnore; 9983def warn_tautological_overlap_comparison : Warning< 9984 "overlapping comparisons always evaluate to %select{false|true}0">, 9985 InGroup<TautologicalOverlapCompare>, DefaultIgnore; 9986def warn_depr_array_comparison : Warning< 9987 "comparison between two arrays is deprecated; " 9988 "to compare array addresses, use unary '+' to decay operands to pointers">, 9989 InGroup<DeprecatedArrayCompare>; 9990 9991def warn_stringcompare : Warning< 9992 "result of comparison against %select{a string literal|@encode}0 is " 9993 "unspecified (use an explicit string comparison function instead)">, 9994 InGroup<StringCompare>; 9995 9996def warn_identity_field_assign : Warning< 9997 "assigning %select{field|instance variable}0 to itself">, 9998 InGroup<SelfAssignmentField>; 9999 10000// Type safety attributes 10001def err_type_tag_for_datatype_not_ice : Error< 10002 "'type_tag_for_datatype' attribute requires the initializer to be " 10003 "an %select{integer|integral}0 constant expression">; 10004def err_type_tag_for_datatype_too_large : Error< 10005 "'type_tag_for_datatype' attribute requires the initializer to be " 10006 "an %select{integer|integral}0 constant expression " 10007 "that can be represented by a 64 bit integer">; 10008def err_tag_index_out_of_range : Error< 10009 "%select{type tag|argument}0 index %1 is greater than the number of arguments specified">; 10010def warn_type_tag_for_datatype_wrong_kind : Warning< 10011 "this type tag was not designed to be used with this function">, 10012 InGroup<TypeSafety>; 10013def warn_type_safety_type_mismatch : Warning< 10014 "argument type %0 doesn't match specified %1 type tag " 10015 "%select{that requires %3|}2">, InGroup<TypeSafety>; 10016def warn_type_safety_null_pointer_required : Warning< 10017 "specified %0 type tag requires a null pointer">, InGroup<TypeSafety>; 10018 10019// Generic selections. 10020def err_assoc_type_incomplete : Error< 10021 "type %0 in generic association incomplete">; 10022def err_assoc_type_nonobject : Error< 10023 "type %0 in generic association not an object type">; 10024def err_assoc_type_variably_modified : Error< 10025 "type %0 in generic association is a variably modified type">; 10026def err_assoc_compatible_types : Error< 10027 "type %0 in generic association compatible with previously specified type %1">; 10028def note_compat_assoc : Note< 10029 "compatible type %0 specified here">; 10030def err_generic_sel_no_match : Error< 10031 "controlling expression type %0 not compatible with any generic association type">; 10032def err_generic_sel_multi_match : Error< 10033 "controlling expression type %0 compatible with %1 generic association types">; 10034 10035 10036// Blocks 10037def err_blocks_disable : Error<"blocks support disabled - compile with -fblocks" 10038 " or %select{pick a deployment target that supports them|for OpenCL C 2.0" 10039 " or OpenCL C 3.0 with __opencl_c_device_enqueue feature}0">; 10040def err_block_returning_array_function : Error< 10041 "block cannot return %select{array|function}0 type %1">; 10042 10043// Builtin annotation 10044def err_builtin_annotation_first_arg : Error< 10045 "first argument to __builtin_annotation must be an integer">; 10046def err_builtin_annotation_second_arg : Error< 10047 "second argument to __builtin_annotation must be a non-wide string constant">; 10048def err_msvc_annotation_wide_str : Error< 10049 "arguments to __annotation must be wide string constants">; 10050 10051// CFString checking 10052def err_cfstring_literal_not_string_constant : Error< 10053 "CFString literal is not a string constant">; 10054def warn_cfstring_truncated : Warning< 10055 "input conversion stopped due to an input byte that does not " 10056 "belong to the input codeset UTF-8">, 10057 InGroup<DiagGroup<"CFString-literal">>; 10058 10059// os_log checking 10060// TODO: separate diagnostic for os_trace() 10061def err_os_log_format_not_string_constant : Error< 10062 "os_log() format argument is not a string constant">; 10063def err_os_log_argument_too_big : Error< 10064 "os_log() argument %0 is too big (%1 bytes, max %2)">; 10065def warn_os_log_format_narg : Error< 10066 "os_log() '%%n' format specifier is not allowed">, DefaultError; 10067 10068// Statements. 10069def err_continue_not_in_loop : Error< 10070 "'continue' statement not in loop statement">; 10071def err_break_not_in_loop_or_switch : Error< 10072 "'break' statement not in loop or switch statement">; 10073def warn_loop_ctrl_binds_to_inner : Warning< 10074 "'%0' is bound to current loop, GCC binds it to the enclosing loop">, 10075 InGroup<GccCompat>; 10076def err_omp_bind_required_on_loop : Error< 10077 "expected 'bind' clause for 'loop' construct without an enclosing OpenMP " 10078 "construct">; 10079def err_omp_loop_reduction_clause : Error< 10080 "'reduction' clause not allowed with '#pragma omp loop bind(teams)'">; 10081def warn_break_binds_to_switch : Warning< 10082 "'break' is bound to loop, GCC binds it to switch">, 10083 InGroup<GccCompat>; 10084def err_default_not_in_switch : Error< 10085 "'default' statement not in switch statement">; 10086def err_case_not_in_switch : Error<"'case' statement not in switch statement">; 10087def warn_bool_switch_condition : Warning< 10088 "switch condition has boolean value">, InGroup<SwitchBool>; 10089def warn_case_value_overflow : Warning< 10090 "overflow converting case value to switch condition type (%0 to %1)">, 10091 InGroup<Switch>; 10092def err_duplicate_case : Error<"duplicate case value '%0'">; 10093def err_duplicate_case_differing_expr : Error< 10094 "duplicate case value: '%0' and '%1' both equal '%2'">; 10095def warn_case_empty_range : Warning<"empty case range specified">; 10096def warn_missing_case_for_condition : 10097 Warning<"no case matching constant switch condition '%0'">; 10098def err_loop_attr_conflict : Error< 10099 "conflicting loop attribute %0">; 10100def err_attribute_power_of_two_in_range : Error< 10101 "%0 attribute requires an integer argument which is a constant power of two " 10102 "between %1 and %2 inclusive; provided argument was %3">; 10103 10104def warn_def_missing_case : Warning<"%plural{" 10105 "1:enumeration value %1 not explicitly handled in switch|" 10106 "2:enumeration values %1 and %2 not explicitly handled in switch|" 10107 "3:enumeration values %1, %2, and %3 not explicitly handled in switch|" 10108 ":%0 enumeration values not explicitly handled in switch: %1, %2, %3...}0">, 10109 InGroup<SwitchEnum>, DefaultIgnore; 10110 10111def warn_missing_case : Warning<"%plural{" 10112 "1:enumeration value %1 not handled in switch|" 10113 "2:enumeration values %1 and %2 not handled in switch|" 10114 "3:enumeration values %1, %2, and %3 not handled in switch|" 10115 ":%0 enumeration values not handled in switch: %1, %2, %3...}0">, 10116 InGroup<Switch>; 10117def warn_switch_default : Warning<"'switch' missing 'default' label">, 10118 InGroup<SwitchDefault>, DefaultIgnore; 10119 10120def warn_unannotated_fallthrough : Warning< 10121 "unannotated fall-through between switch labels">, 10122 InGroup<ImplicitFallthrough>, DefaultIgnore; 10123def warn_unannotated_fallthrough_per_function : Warning< 10124 "unannotated fall-through between switch labels in partly-annotated " 10125 "function">, InGroup<ImplicitFallthroughPerFunction>, DefaultIgnore; 10126def note_insert_fallthrough_fixit : Note< 10127 "insert '%0;' to silence this warning">; 10128def note_insert_break_fixit : Note< 10129 "insert 'break;' to avoid fall-through">; 10130def err_fallthrough_attr_wrong_target : Error< 10131 "%0 attribute is only allowed on empty statements">; 10132def note_fallthrough_insert_semi_fixit : Note<"did you forget ';'?">; 10133def err_fallthrough_attr_outside_switch : Error< 10134 "fallthrough annotation is outside switch statement">; 10135def err_fallthrough_attr_invalid_placement : Error< 10136 "fallthrough annotation does not directly precede switch label">; 10137 10138def warn_unreachable_default : Warning< 10139 "default label in switch which covers all enumeration values">, 10140 InGroup<CoveredSwitchDefault>, DefaultIgnore; 10141def warn_not_in_enum : Warning<"case value not in enumerated type %0">, 10142 InGroup<Switch>; 10143def warn_not_in_enum_assignment : Warning<"integer constant not in range " 10144 "of enumerated type %0">, InGroup<DiagGroup<"assign-enum">>, DefaultIgnore; 10145def err_typecheck_statement_requires_scalar : Error< 10146 "statement requires expression of scalar type (%0 invalid)">; 10147def err_typecheck_statement_requires_integer : Error< 10148 "statement requires expression of integer type (%0 invalid)">; 10149def err_multiple_default_labels_defined : Error< 10150 "multiple default labels in one switch">; 10151def err_switch_multiple_conversions : Error< 10152 "multiple conversions from switch condition type %0 to an integral or " 10153 "enumeration type">; 10154def note_switch_conversion : Note< 10155 "conversion to %select{integral|enumeration}0 type %1">; 10156def err_switch_explicit_conversion : Error< 10157 "switch condition type %0 requires explicit conversion to %1">; 10158def err_switch_incomplete_class_type : Error< 10159 "switch condition has incomplete class type %0">; 10160 10161def warn_empty_if_body : Warning< 10162 "if statement has empty body">, InGroup<EmptyBody>; 10163def warn_empty_for_body : Warning< 10164 "for loop has empty body">, InGroup<EmptyBody>; 10165def warn_empty_range_based_for_body : Warning< 10166 "range-based for loop has empty body">, InGroup<EmptyBody>; 10167def warn_empty_while_body : Warning< 10168 "while loop has empty body">, InGroup<EmptyBody>; 10169def warn_empty_switch_body : Warning< 10170 "switch statement has empty body">, InGroup<EmptyBody>; 10171def note_empty_body_on_separate_line : Note< 10172 "put the semicolon on a separate line to silence this warning">; 10173 10174def err_va_start_captured_stmt : Error< 10175 "'va_start' cannot be used in a captured statement">; 10176def err_va_start_outside_function : Error< 10177 "'va_start' cannot be used outside a function">; 10178def err_va_start_fixed_function : Error< 10179 "'va_start' used in function with fixed args">; 10180def err_va_start_used_in_wrong_abi_function : Error< 10181 "'va_start' used in %select{System V|Win64}0 ABI function">; 10182def err_ms_va_start_used_in_sysv_function : Error< 10183 "'__builtin_ms_va_start' used in System V ABI function">; 10184def warn_second_arg_of_va_start_not_last_named_param : Warning< 10185 "second argument to 'va_start' is not the last named parameter">, 10186 InGroup<Varargs>; 10187def warn_c17_compat_ellipsis_only_parameter : Warning< 10188 "'...' as the only parameter of a function is incompatible with C standards " 10189 "before C23">, DefaultIgnore, InGroup<CPre23Compat>; 10190def warn_va_start_type_is_undefined : Warning< 10191 "passing %select{an object that undergoes default argument promotion|" 10192 "an object of reference type|a parameter declared with the 'register' " 10193 "keyword}0 to 'va_start' has undefined behavior">, InGroup<Varargs>; 10194def err_first_argument_to_va_arg_not_of_type_va_list : Error< 10195 "first argument to 'va_arg' is of type %0 and not 'va_list'">; 10196def err_second_parameter_to_va_arg_incomplete: Error< 10197 "second argument to 'va_arg' is of incomplete type %0">; 10198def err_second_parameter_to_va_arg_abstract: Error< 10199 "second argument to 'va_arg' is of abstract type %0">; 10200def warn_second_parameter_to_va_arg_not_pod : Warning< 10201 "second argument to 'va_arg' is of non-POD type %0">, 10202 InGroup<NonPODVarargs>, DefaultError; 10203def warn_second_parameter_to_va_arg_ownership_qualified : Warning< 10204 "second argument to 'va_arg' is of ARC ownership-qualified type %0">, 10205 InGroup<NonPODVarargs>, DefaultError; 10206def warn_second_parameter_to_va_arg_never_compatible : Warning< 10207 "second argument to 'va_arg' is of promotable type %0; this va_arg has " 10208 "undefined behavior because arguments will be promoted to %1">, InGroup<Varargs>; 10209 10210def warn_return_missing_expr : Warning< 10211 "non-void %select{function|method}1 %0 should return a value">, DefaultError, 10212 InGroup<ReturnType>; 10213def ext_return_missing_expr : ExtWarn< 10214 "non-void %select{function|method}1 %0 should return a value">, DefaultError, 10215 InGroup<ReturnType>; 10216def ext_return_has_expr : ExtWarn< 10217 "%select{void function|void method|constructor|destructor}1 %0 " 10218 "should not return a value">, 10219 DefaultError, InGroup<ReturnType>; 10220def ext_return_has_void_expr : Extension< 10221 "void %select{function|method|block}1 %0 should not return void expression">; 10222def err_return_init_list : Error< 10223 "%select{void function|void method|constructor|destructor}1 %0 " 10224 "must not return a value">; 10225def err_ctor_dtor_returns_void : Error< 10226 "%select{constructor|destructor}1 %0 must not return void expression">; 10227def warn_noreturn_function_has_return_expr : Warning< 10228 "function %0 declared 'noreturn' should not return">, 10229 InGroup<InvalidNoreturn>; 10230def warn_falloff_noreturn_function : Warning< 10231 "function declared 'noreturn' should not return">, 10232 InGroup<InvalidNoreturn>; 10233def err_noreturn_block_has_return_expr : Error< 10234 "block declared 'noreturn' should not return">; 10235def err_carries_dependency_missing_on_first_decl : Error< 10236 "%select{function|parameter}0 declared '[[carries_dependency]]' " 10237 "after its first declaration">; 10238def note_carries_dependency_missing_first_decl : Note< 10239 "declaration missing '[[carries_dependency]]' attribute is here">; 10240def err_carries_dependency_param_not_function_decl : Error< 10241 "'[[carries_dependency]]' attribute only allowed on parameter in a function " 10242 "declaration or lambda">; 10243def err_block_on_nonlocal : Error< 10244 "__block attribute not allowed, only allowed on local variables">; 10245def err_block_on_vm : Error< 10246 "__block attribute not allowed on declaration with a variably modified type">; 10247def err_sizeless_nonlocal : Error< 10248 "non-local variable with sizeless type %0">; 10249 10250def err_vec_builtin_non_vector : Error< 10251 "first two arguments to %0 must be vectors">; 10252def err_vec_builtin_incompatible_vector : Error< 10253 "first two arguments to %0 must have the same type">; 10254def err_vsx_builtin_nonconstant_argument : Error< 10255 "argument %0 to %1 must be a 2-bit unsigned literal (i.e. 0, 1, 2 or 3)">; 10256 10257def err_shufflevector_nonconstant_argument : Error< 10258 "index for __builtin_shufflevector must be a constant integer">; 10259def err_shufflevector_argument_too_large : Error< 10260 "index for __builtin_shufflevector must be less than the total number " 10261 "of vector elements">; 10262 10263def err_convertvector_non_vector : Error< 10264 "first argument to __builtin_convertvector must be a vector">; 10265def err_builtin_non_vector_type : Error< 10266 "%0 argument to %1 must be of vector type">; 10267def err_convertvector_incompatible_vector : Error< 10268 "first two arguments to __builtin_convertvector must have the same number of elements">; 10269 10270def err_first_argument_to_cwsc_not_call : Error< 10271 "first argument to __builtin_call_with_static_chain must be a non-member call expression">; 10272def err_first_argument_to_cwsc_block_call : Error< 10273 "first argument to __builtin_call_with_static_chain must not be a block call">; 10274def err_first_argument_to_cwsc_builtin_call : Error< 10275 "first argument to __builtin_call_with_static_chain must not be a builtin call">; 10276def err_first_argument_to_cwsc_pdtor_call : Error< 10277 "first argument to __builtin_call_with_static_chain must not be a pseudo-destructor call">; 10278def err_second_argument_to_cwsc_not_pointer : Error< 10279 "second argument to __builtin_call_with_static_chain must be of pointer type">; 10280 10281def err_vector_incorrect_num_initializers : Error< 10282 "%select{too many|too few}0 elements in vector initialization (expected %1 elements, have %2)">; 10283def err_altivec_empty_initializer : Error<"expected initializer">; 10284 10285def err_invalid_neon_type_code : Error< 10286 "incompatible constant for this __builtin_neon function">; 10287def err_argument_invalid_range : Error< 10288 "argument value %0 is outside the valid range [%1, %2]">; 10289def warn_argument_invalid_range : Warning< 10290 "argument value %0 is outside the valid range [%1, %2]">, DefaultError, 10291 InGroup<DiagGroup<"argument-outside-range">>; 10292def warn_argument_undefined_behaviour : Warning< 10293 "argument value %0 will result in undefined behaviour">, 10294 InGroup<DiagGroup<"argument-undefined-behaviour">>; 10295def err_argument_not_multiple : Error< 10296 "argument should be a multiple of %0">; 10297def err_argument_not_power_of_2 : Error< 10298 "argument should be a power of 2">; 10299def err_argument_not_shifted_byte : Error< 10300 "argument should be an 8-bit value shifted by a multiple of 8 bits">; 10301def err_argument_not_shifted_byte_or_xxff : Error< 10302 "argument should be an 8-bit value shifted by a multiple of 8 bits, or in the form 0x??FF">; 10303def err_argument_not_contiguous_bit_field : Error< 10304 "argument %0 value should represent a contiguous bit field">; 10305def err_rotation_argument_to_cadd : Error< 10306 "argument should be the value 90 or 270">; 10307def err_rotation_argument_to_cmla : Error< 10308 "argument should be the value 0, 90, 180 or 270">; 10309def warn_neon_vector_initializer_non_portable : Warning< 10310 "vector initializers are not compatible with NEON intrinsics in big endian " 10311 "mode">, InGroup<DiagGroup<"nonportable-vector-initialization">>; 10312def note_neon_vector_initializer_non_portable : Note< 10313 "consider using vld1_%0%1() to initialize a vector from memory, or " 10314 "vcreate_%0%1() to initialize from an integer constant">; 10315def note_neon_vector_initializer_non_portable_q : Note< 10316 "consider using vld1q_%0%1() to initialize a vector from memory, or " 10317 "vcombine_%0%1(vcreate_%0%1(), vcreate_%0%1()) to initialize from integer " 10318 "constants">; 10319def err_systemz_invalid_tabort_code : Error< 10320 "invalid transaction abort code">; 10321def err_64_bit_builtin_32_bit_tgt : Error< 10322 "this builtin is only available on 64-bit targets">; 10323def err_32_bit_builtin_64_bit_tgt : Error< 10324 "this builtin is only available on 32-bit targets">; 10325def err_builtin_x64_aarch64_only : Error< 10326 "this builtin is only available on x86-64 and aarch64 targets">; 10327def err_mips_builtin_requires_dsp : Error< 10328 "this builtin requires 'dsp' ASE, please use -mdsp">; 10329def err_mips_builtin_requires_dspr2 : Error< 10330 "this builtin requires 'dsp r2' ASE, please use -mdspr2">; 10331def err_mips_builtin_requires_msa : Error< 10332 "this builtin requires 'msa' ASE, please use -mmsa">; 10333def err_ppc_builtin_requires_abi : Error< 10334 "this builtin requires ABI -mabi=%0">; 10335def err_ppc_invalid_use_mma_type : Error< 10336 "invalid use of PPC MMA type">; 10337def err_ppc_invalid_test_data_class_type : Error< 10338 "expected a 'float', 'double' or '__float128' for the first argument">; 10339def err_x86_builtin_invalid_rounding : Error< 10340 "invalid rounding argument">; 10341def err_x86_builtin_invalid_scale : Error< 10342 "scale argument must be 1, 2, 4, or 8">; 10343def err_x86_builtin_tile_arg_duplicate : Error< 10344 "tile arguments must refer to different tiles">; 10345 10346def err_builtin_target_unsupported : Error< 10347 "builtin is not supported on this target">; 10348def err_builtin_longjmp_unsupported : Error< 10349 "__builtin_longjmp is not supported for the current target">; 10350def err_builtin_setjmp_unsupported : Error< 10351 "__builtin_setjmp is not supported for the current target">; 10352 10353def err_builtin_longjmp_invalid_val : Error< 10354 "argument to __builtin_longjmp must be a constant 1">; 10355def err_builtin_requires_language : Error<"'%0' is only available in %1">; 10356 10357def err_constant_integer_arg_type : Error< 10358 "argument to %0 must be a constant integer">; 10359 10360def ext_mixed_decls_code : Extension< 10361 "mixing declarations and code is a C99 extension">, 10362 InGroup<DeclarationAfterStatement>; 10363def warn_mixed_decls_code : Warning< 10364 "mixing declarations and code is incompatible with standards before C99">, 10365 InGroup<DeclarationAfterStatement>, DefaultIgnore; 10366 10367def err_non_local_variable_decl_in_for : Error< 10368 "declaration of non-local variable in 'for' loop">; 10369def err_non_variable_decl_in_for : Error< 10370 "non-variable declaration in 'for' loop">; 10371def err_toomany_element_decls : Error< 10372 "only one element declaration is allowed">; 10373def err_selector_element_not_lvalue : Error< 10374 "selector element is not a valid lvalue">; 10375def err_selector_element_type : Error< 10376 "selector element type %0 is not a valid object">; 10377def err_selector_element_const_type : Error< 10378 "selector element of type %0 cannot be a constant lvalue expression">; 10379def err_collection_expr_type : Error< 10380 "the type %0 is not a pointer to a fast-enumerable object">; 10381def warn_collection_expr_type : Warning< 10382 "collection expression type %0 may not respond to %1">; 10383 10384def err_invalid_conversion_between_ext_vectors : Error< 10385 "invalid conversion between ext-vector type %0 and %1">; 10386 10387def warn_duplicate_attribute_exact : Warning< 10388 "attribute %0 is already applied">, InGroup<IgnoredAttributes>; 10389 10390def warn_duplicate_attribute : Warning< 10391 "attribute %0 is already applied with different arguments">, 10392 InGroup<IgnoredAttributes>; 10393def err_disallowed_duplicate_attribute : Error< 10394 "attribute %0 cannot appear more than once on a declaration">; 10395 10396def warn_sync_fetch_and_nand_semantics_change : Warning< 10397 "the semantics of this intrinsic changed with GCC " 10398 "version 4.4 - the newer semantics are provided here">, 10399 InGroup<DiagGroup<"sync-fetch-and-nand-semantics-changed">>; 10400 10401// Type 10402def ext_wchar_t_sign_spec : ExtWarn<"'%0' cannot be signed or unsigned">, 10403 InGroup<DiagGroup<"signed-unsigned-wchar">>, DefaultError; 10404def warn_receiver_forward_class : Warning< 10405 "receiver %0 is a forward class and corresponding @interface may not exist">, 10406 InGroup<ForwardClassReceiver>; 10407def note_method_sent_forward_class : Note<"method %0 is used for the forward class">; 10408def ext_missing_type_specifier : ExtWarn< 10409 "type specifier missing, defaults to 'int'; ISO C99 and later do not support " 10410 "implicit int">, InGroup<ImplicitInt>; 10411def err_missing_type_specifier : Error< 10412 "a type specifier is required for all declarations">; 10413def err_decimal_unsupported : Error< 10414 "GNU decimal type extension not supported">; 10415def err_objc_array_of_interfaces : Error< 10416 "array of interface %0 is invalid (probably should be an array of pointers)">; 10417def ext_c99_array_usage : Extension< 10418 "%select{qualifier in |static |}0array size %select{||'[*] '}0is a C99 " 10419 "feature">, InGroup<C99>; 10420def err_c99_array_usage_cxx : Error< 10421 "%select{qualifier in |static |}0array size %select{||'[*] '}0is a C99 " 10422 "feature, not permitted in C++">; 10423def err_type_unsupported : Error< 10424 "%0 is not supported on this target">; 10425def err_nsconsumed_attribute_mismatch : Error< 10426 "overriding method has mismatched ns_consumed attribute on its" 10427 " parameter">; 10428def err_nsreturns_retained_attribute_mismatch : Error< 10429 "overriding method has mismatched ns_returns_%select{not_retained|retained}0" 10430 " attributes">; 10431def err_nserrordomain_invalid_decl : Error< 10432 "domain argument %select{|%1 }0does not refer to global constant">; 10433def err_nserrordomain_wrong_type : Error< 10434 "domain argument %0 does not point to an NSString or CFString constant">; 10435 10436def warn_nsconsumed_attribute_mismatch : Warning< 10437 err_nsconsumed_attribute_mismatch.Summary>, InGroup<NSConsumedMismatch>; 10438def warn_nsreturns_retained_attribute_mismatch : Warning< 10439 err_nsreturns_retained_attribute_mismatch.Summary>, InGroup<NSReturnsMismatch>; 10440 10441def note_getter_unavailable : Note< 10442 "or because setter is declared here, but no getter method %0 is found">; 10443def err_invalid_protocol_qualifiers : Error< 10444 "invalid protocol qualifiers on non-ObjC type">; 10445def warn_ivar_use_hidden : Warning< 10446 "local declaration of %0 hides instance variable">, 10447 InGroup<ShadowIvar>; 10448def warn_direct_initialize_call : Warning< 10449 "explicit call to +initialize results in duplicate call to +initialize">, 10450 InGroup<ExplicitInitializeCall>; 10451def warn_direct_super_initialize_call : Warning< 10452 "explicit call to [super initialize] should only be in implementation " 10453 "of +initialize">, 10454 InGroup<ExplicitInitializeCall>; 10455def err_ivar_use_in_class_method : Error< 10456 "instance variable %0 accessed in class method">; 10457def err_private_ivar_access : Error<"instance variable %0 is private">, 10458 AccessControl; 10459def err_protected_ivar_access : Error<"instance variable %0 is protected">, 10460 AccessControl; 10461def warn_maynot_respond : Warning<"%0 may not respond to %1">; 10462def ext_typecheck_base_super : Warning< 10463 "method parameter type " 10464 "%diff{$ does not match super class method parameter type $|" 10465 "does not match super class method parameter type}0,1">, 10466 InGroup<SuperSubClassMismatch>, DefaultIgnore; 10467def warn_missing_method_return_type : Warning< 10468 "method has no return type specified; defaults to 'id'">, 10469 InGroup<MissingMethodReturnType>, DefaultIgnore; 10470def warn_direct_ivar_access : Warning<"instance variable %0 is being " 10471 "directly accessed">, InGroup<DiagGroup<"direct-ivar-access">>, DefaultIgnore; 10472 10473// Spell-checking diagnostics 10474def err_unknown_typename : Error< 10475 "unknown type name %0">; 10476def err_unknown_type_or_class_name_suggest : Error< 10477 "unknown %select{type|class}1 name %0; did you mean %2?">; 10478def err_unknown_typename_suggest : Error< 10479 "unknown type name %0; did you mean %1?">; 10480def err_unknown_nested_typename_suggest : Error< 10481 "no type named %0 in %1; did you mean %select{|simply }2%3?">; 10482def err_no_member_suggest : Error<"no member named %0 in %1; did you mean %select{|simply }2%3?">; 10483def err_undeclared_use_suggest : Error< 10484 "use of undeclared %0; did you mean %1?">; 10485def err_undeclared_var_use_suggest : Error< 10486 "use of undeclared identifier %0; did you mean %1?">; 10487def err_no_template : Error<"no template named %0">; 10488def err_no_template_suggest : Error<"no template named %0; did you mean %1?">; 10489def err_no_member_template : Error<"no template named %0 in %1">; 10490def err_no_member_template_suggest : Error< 10491 "no template named %0 in %1; did you mean %select{|simply }2%3?">; 10492def err_non_template_in_template_id : Error< 10493 "%0 does not name a template but is followed by template arguments">; 10494def err_non_template_in_template_id_suggest : Error< 10495 "%0 does not name a template but is followed by template arguments; " 10496 "did you mean %1?">; 10497def err_non_template_in_member_template_id_suggest : Error< 10498 "member %0 of %1 is not a template; did you mean %select{|simply }2%3?">; 10499def note_non_template_in_template_id_found : Note< 10500 "non-template declaration found by name lookup">; 10501def err_mem_init_not_member_or_class_suggest : Error< 10502 "initializer %0 does not name a non-static data member or base " 10503 "class; did you mean the %select{base class|member}1 %2?">; 10504def err_field_designator_unknown_suggest : Error< 10505 "field designator %0 does not refer to any field in type %1; did you mean " 10506 "%2?">; 10507def err_typecheck_member_reference_ivar_suggest : Error< 10508 "%0 does not have a member named %1; did you mean %2?">; 10509def err_property_not_found_suggest : Error< 10510 "property %0 not found on object of type %1; did you mean %2?">; 10511def err_class_property_found : Error< 10512 "property %0 is a class property; did you mean to access it with class '%1'?">; 10513def err_ivar_access_using_property_syntax_suggest : Error< 10514 "property %0 not found on object of type %1; did you mean to access instance variable %2?">; 10515def warn_property_access_suggest : Warning< 10516"property %0 not found on object of type %1; did you mean to access property %2?">, 10517InGroup<PropertyAccessDotSyntax>; 10518def err_property_found_suggest : Error< 10519 "property %0 found on object of type %1; did you mean to access " 10520 "it with the \".\" operator?">; 10521def err_undef_interface_suggest : Error< 10522 "cannot find interface declaration for %0; did you mean %1?">; 10523def warn_undef_interface_suggest : Warning< 10524 "cannot find interface declaration for %0; did you mean %1?">; 10525def err_undef_superclass_suggest : Error< 10526 "cannot find interface declaration for %0, superclass of %1; did you mean " 10527 "%2?">; 10528def err_undeclared_protocol_suggest : Error< 10529 "cannot find protocol declaration for %0; did you mean %1?">; 10530def note_base_class_specified_here : Note< 10531 "base class %0 specified here">; 10532def err_using_directive_suggest : Error< 10533 "no namespace named %0; did you mean %1?">; 10534def err_using_directive_member_suggest : Error< 10535 "no namespace named %0 in %1; did you mean %select{|simply }2%3?">; 10536def note_namespace_defined_here : Note<"namespace %0 defined here">; 10537def err_sizeof_pack_no_pack_name_suggest : Error< 10538 "%0 does not refer to the name of a parameter pack; did you mean %1?">; 10539def note_parameter_pack_here : Note<"parameter pack %0 declared here">; 10540 10541def err_uncasted_use_of_unknown_any : Error< 10542 "%0 has unknown type; cast it to its declared type to use it">; 10543def err_uncasted_call_of_unknown_any : Error< 10544 "%0 has unknown return type; cast the call to its declared return type">; 10545def err_uncasted_send_to_unknown_any_method : Error< 10546 "no known method %select{%objcinstance1|%objcclass1}0; cast the " 10547 "message send to the method's return type">; 10548def err_unsupported_unknown_any_decl : Error< 10549 "%0 has unknown type, which is not supported for this kind of declaration">; 10550def err_unsupported_unknown_any_expr : Error< 10551 "unsupported expression with unknown type">; 10552def err_unsupported_unknown_any_call : Error< 10553 "call to unsupported expression with unknown type">; 10554def err_unknown_any_addrof : Error< 10555 "the address of a declaration with unknown type " 10556 "can only be cast to a pointer type">; 10557def err_unknown_any_addrof_call : Error< 10558 "address-of operator cannot be applied to a call to a function with " 10559 "unknown return type">; 10560def err_unknown_any_var_function_type : Error< 10561 "variable %0 with unknown type cannot be given a function type">; 10562def err_unknown_any_function : Error< 10563 "function %0 with unknown type must be given a function type">; 10564 10565def err_filter_expression_integral : Error< 10566 "filter expression has non-integral type %0">; 10567 10568def err_non_asm_stmt_in_naked_function : Error< 10569 "non-ASM statement in naked function is not supported">; 10570def err_asm_naked_this_ref : Error< 10571 "'this' pointer references not allowed in naked functions">; 10572def err_asm_naked_parm_ref : Error< 10573 "parameter references not allowed in naked functions">; 10574 10575// OpenCL warnings and errors. 10576def err_invalid_astype_of_different_size : Error< 10577 "invalid reinterpretation: sizes of %0 and %1 must match">; 10578def err_static_kernel : Error< 10579 "kernel functions cannot be declared static">; 10580def err_method_kernel : Error< 10581 "kernel functions cannot be class members">; 10582def err_template_kernel : Error< 10583 "kernel functions cannot be used in a template declaration, instantiation or specialization">; 10584def err_opencl_ptrptr_kernel_param : Error< 10585 "kernel parameter cannot be declared as a pointer to a pointer">; 10586def err_kernel_arg_address_space : Error< 10587 "pointer arguments to kernel functions must reside in '__global', " 10588 "'__constant' or '__local' address space">; 10589def err_opencl_ext_vector_component_invalid_length : Error< 10590 "vector component access has invalid length %0. Supported: 1,2,3,4,8,16.">; 10591def err_opencl_function_variable : Error< 10592 "%select{non-kernel function|function scope}0 variable cannot be declared in %1 address space">; 10593def err_opencl_addrspace_scope : Error< 10594 "variables in the %0 address space can only be declared in the outermost " 10595 "scope of a kernel function">; 10596def err_static_function_scope : Error< 10597 "variables in function scope cannot be declared static">; 10598def err_opencl_bitfields : Error< 10599 "bit-fields are not supported in OpenCL">; 10600def err_opencl_vla : Error< 10601 "variable length arrays are not supported in OpenCL">; 10602def err_opencl_scalar_type_rank_greater_than_vector_type : Error< 10603 "scalar operand type has greater rank than the type of the vector " 10604 "element. (%0 and %1)">; 10605def err_bad_kernel_param_type : Error< 10606 "%0 cannot be used as the type of a kernel parameter">; 10607def err_record_with_pointers_kernel_param : Error< 10608 "%select{struct|union}0 kernel parameters may not contain pointers">; 10609def note_within_field_of_type : Note< 10610 "within field of type %0 declared here">; 10611def note_illegal_field_declared_here : Note< 10612 "field of illegal %select{type|pointer type}0 %1 declared here">; 10613def err_opencl_type_struct_or_union_field : Error< 10614 "the %0 type cannot be used to declare a structure or union field">; 10615def err_event_t_addr_space_qual : Error< 10616 "the event_t type can only be used with __private address space qualifier">; 10617def err_expected_kernel_void_return_type : Error< 10618 "kernel must have void return type">; 10619def err_sampler_initializer_not_integer : Error< 10620 "sampler_t initialization requires 32-bit integer, not %0">; 10621def warn_sampler_initializer_invalid_bits : Warning< 10622 "sampler initializer has invalid %0 bits">, InGroup<SpirCompat>, DefaultIgnore; 10623def err_sampler_argument_required : Error< 10624 "sampler_t variable required - got %0">; 10625def err_wrong_sampler_addressspace: Error< 10626 "sampler type cannot be used with the __local and __global address space qualifiers">; 10627def err_opencl_nonconst_global_sampler : Error< 10628 "global sampler requires a const or constant address space qualifier">; 10629def err_opencl_cast_non_zero_to_event_t : Error< 10630 "cannot cast non-zero value '%0' to 'event_t'">; 10631def err_opencl_global_invalid_addr_space : Error< 10632 "%select{program scope|static local|extern}0 variable must reside in %1 address space">; 10633def err_missing_actual_pipe_type : Error< 10634 "missing actual type specifier for pipe">; 10635def err_reference_pipe_type : Error < 10636 "pipes packet types cannot be of reference type">; 10637def err_opencl_no_main : Error<"%select{function|kernel}0 cannot be called 'main'">; 10638def err_opencl_kernel_attr : 10639 Error<"attribute %0 can only be applied to an OpenCL kernel function">; 10640def err_return_value_with_address_space : Error< 10641 "return type cannot be qualified with address space">; 10642def err_opencl_constant_no_init : Error< 10643 "variable in constant address space must be initialized">; 10644def err_opencl_atomic_init: Error< 10645 "atomic variable can be %select{assigned|initialized}0 to a variable only " 10646 "in global address space">; 10647def err_opencl_implicit_vector_conversion : Error< 10648 "implicit conversions between vector types (%0 and %1) are not permitted">; 10649def err_opencl_invalid_type_array : Error< 10650 "array of %0 type is invalid in OpenCL">; 10651def err_opencl_ternary_with_block : Error< 10652 "block type cannot be used as expression in ternary expression in OpenCL">; 10653def err_opencl_pointer_to_type : Error< 10654 "pointer to type %0 is invalid in OpenCL">; 10655def err_opencl_type_can_only_be_used_as_function_parameter : Error < 10656 "type %0 can only be used as a function parameter in OpenCL">; 10657def err_opencl_type_not_found : Error< 10658 "%0 type %1 not found; include the base header with -finclude-default-header">; 10659def warn_opencl_attr_deprecated_ignored : Warning < 10660 "%0 attribute is deprecated and ignored in %1">, InGroup<IgnoredAttributes>; 10661def err_opencl_variadic_function : Error< 10662 "invalid prototype, variadic arguments are not allowed in OpenCL">; 10663def err_opencl_requires_extension : Error< 10664 "use of %select{type|declaration}0 %1 requires %2 support">; 10665def ext_opencl_double_without_pragma : Extension< 10666 "Clang permits use of type 'double' regardless pragma if 'cl_khr_fp64' is" 10667 " supported">; 10668def warn_opencl_generic_address_space_arg : Warning< 10669 "passing non-generic address space pointer to %0" 10670 " may cause dynamic conversion affecting performance">, 10671 InGroup<Conversion>, DefaultIgnore; 10672 10673// OpenCL v2.0 s6.13.6 -- Builtin Pipe Functions 10674def err_opencl_builtin_pipe_first_arg : Error< 10675 "first argument to %0 must be a pipe type">; 10676def err_opencl_builtin_pipe_arg_num : Error< 10677 "invalid number of arguments to function: %0">; 10678def err_opencl_builtin_pipe_invalid_arg : Error< 10679 "invalid argument type to function %0 (expecting %1 having %2)">; 10680def err_opencl_builtin_pipe_invalid_access_modifier : Error< 10681 "invalid pipe access modifier (expecting %0)">; 10682 10683// OpenCL access qualifier 10684def err_opencl_invalid_access_qualifier : Error< 10685 "access qualifier can only be used for pipe and image type">; 10686def err_opencl_invalid_read_write : Error< 10687 "access qualifier %0 can not be used for %1 %select{|prior to OpenCL C version 2.0 or in version 3.0 " 10688 "and without __opencl_c_read_write_images feature}2">; 10689def err_opencl_multiple_access_qualifiers : Error< 10690 "multiple access qualifiers">; 10691def note_opencl_typedef_access_qualifier : Note< 10692 "previously declared '%0' here">; 10693 10694// OpenCL v2.0 s6.12.5 Blocks restrictions 10695def err_opencl_block_storage_type : Error< 10696 "the __block storage type is not permitted">; 10697def err_opencl_invalid_block_declaration : Error< 10698 "invalid block variable declaration - must be %select{const qualified|initialized}0">; 10699def err_opencl_extern_block_declaration : Error< 10700 "invalid block variable declaration - using 'extern' storage class is disallowed">; 10701def err_opencl_block_ref_block : Error< 10702 "cannot refer to a block inside block">; 10703 10704// OpenCL v2.0 s6.13.9 - Address space qualifier functions. 10705def err_opencl_builtin_to_addr_invalid_arg : Error< 10706 "invalid argument %0 to function: %1, expecting a generic pointer argument">; 10707 10708// OpenCL v2.0 s6.13.17 Enqueue kernel restrictions. 10709def err_opencl_enqueue_kernel_incorrect_args : Error< 10710 "illegal call to enqueue_kernel, incorrect argument types">; 10711def err_opencl_enqueue_kernel_local_size_args : Error< 10712 "mismatch in number of block parameters and local size arguments passed">; 10713def err_opencl_enqueue_kernel_invalid_local_size_type : Error< 10714 "illegal call to enqueue_kernel, parameter needs to be specified as integer type">; 10715def err_opencl_enqueue_kernel_blocks_non_local_void_args : Error< 10716 "blocks used in enqueue_kernel call are expected to have parameters of type 'local void*'">; 10717def err_opencl_enqueue_kernel_blocks_no_args : Error< 10718 "blocks with parameters are not accepted in this prototype of enqueue_kernel call">; 10719 10720def err_opencl_builtin_expected_type : Error< 10721 "illegal call to %0, expected %1 argument type">; 10722 10723// OpenCL v3.0 s6.3.7 - Vector Components 10724def ext_opencl_ext_vector_type_rgba_selector: ExtWarn< 10725 "vector component name '%0' is a feature from OpenCL version 3.0 onwards">, 10726 InGroup<OpenCLUnsupportedRGBA>; 10727 10728def err_openclcxx_placement_new : Error< 10729 "use of placement new requires explicit declaration">; 10730 10731// MIG routine annotations. 10732def warn_mig_server_routine_does_not_return_kern_return_t : Warning< 10733 "'mig_server_routine' attribute only applies to routines that return a kern_return_t">, 10734 InGroup<IgnoredAttributes>; 10735 10736def warn_imp_cast_drops_unaligned : Warning< 10737 "implicit cast from type %0 to type %1 drops __unaligned qualifier">, 10738 InGroup<DiagGroup<"unaligned-qualifier-implicit-cast">>; 10739 10740} // end of sema category 10741 10742let CategoryName = "OpenMP Issue" in { 10743// OpenMP support. 10744def err_omp_expected_var_arg : Error< 10745 "%0 is not a global variable, static local variable or static data member">; 10746def err_omp_expected_var_arg_suggest : Error< 10747 "%0 is not a global variable, static local variable or static data member; " 10748 "did you mean %1">; 10749def err_omp_global_var_arg : Error< 10750 "arguments of '#pragma omp %0' must have %select{global storage|static storage duration}1">; 10751def err_omp_ref_type_arg : Error< 10752 "arguments of '#pragma omp %0' cannot be of reference type %1">; 10753def err_omp_region_not_file_context : Error< 10754 "directive must be at file or namespace scope">; 10755def err_omp_var_scope : Error< 10756 "'#pragma omp %0' must appear in the scope of the %q1 variable declaration">; 10757def err_omp_var_used : Error< 10758 "'#pragma omp %0' must precede all references to variable %q1">; 10759def err_omp_var_thread_local : Error< 10760 "variable %0 cannot be threadprivate because it is %select{thread-local|a global named register variable}1">; 10761def err_omp_private_incomplete_type : Error< 10762 "a private variable with incomplete type %0">; 10763def err_omp_firstprivate_incomplete_type : Error< 10764 "a firstprivate variable with incomplete type %0">; 10765def err_omp_lastprivate_incomplete_type : Error< 10766 "a lastprivate variable with incomplete type %0">; 10767def err_omp_reduction_incomplete_type : Error< 10768 "a reduction list item with incomplete type %0">; 10769def warn_omp_minus_in_reduction_deprecated : Warning< 10770 "minus(-) operator for reductions is deprecated; use + or user defined reduction instead">, 10771 InGroup<Deprecated>; 10772def err_omp_unexpected_clause_value : Error< 10773 "expected %0 in OpenMP clause '%1'">; 10774def err_omp_unexpected_call_to_omp_runtime_api 10775 : Error<"calls to OpenMP runtime API are not allowed within a region that " 10776 "corresponds to a construct with an order clause that specifies " 10777 "concurrent">; 10778def err_omp_expected_var_name_member_expr : Error< 10779 "expected variable name%select{| or data member of current class}0">; 10780def err_omp_expected_var_name_member_expr_with_type : Error< 10781 "expected variable%select{| or static data member|, static data member, " 10782 "or non-static data member of current class}0 of type '%1'">; 10783def err_omp_expected_var_name_member_expr_or_array_item : Error< 10784 "expected variable name%select{|, data member of current class}0, array element or array section">; 10785def err_omp_expected_addressable_lvalue_or_array_item : Error< 10786 "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">; 10787def err_omp_expected_named_var_member_or_array_expression: Error< 10788 "expected expression containing only member accesses and/or array sections based on named variables">; 10789def err_omp_bit_fields_forbidden_in_clause : Error< 10790 "bit fields cannot be used to specify storage in a '%0' clause">; 10791def err_array_section_does_not_specify_contiguous_storage : Error< 10792 "array section does not specify contiguous storage">; 10793def err_array_section_does_not_specify_length : Error< 10794 "array section does not specify length for outermost dimension">; 10795def err_omp_union_type_not_allowed : Error< 10796 "mapping of union members is not allowed">; 10797def err_omp_expected_access_to_data_field : Error< 10798 "expected access to data field">; 10799def err_omp_multiple_array_items_in_map_clause : Error< 10800 "multiple array elements associated with the same variable are not allowed in map clauses of the same construct">; 10801def err_omp_duplicate_map_type_modifier : Error< 10802 "same map type modifier has been specified more than once">; 10803def err_omp_duplicate_motion_modifier : Error< 10804 "same motion modifier has been specified more than once">; 10805def err_omp_pointer_mapped_along_with_derived_section : Error< 10806 "pointer cannot be mapped along with a section derived from itself">; 10807def err_omp_original_storage_is_shared_and_does_not_contain : Error< 10808 "original storage of expression in data environment is shared but data environment do not fully contain mapped expression storage">; 10809def err_omp_same_pointer_dereferenced : Error< 10810 "same pointer dereferenced in multiple different ways in map clause expressions">; 10811def note_omp_task_predetermined_firstprivate_here : Note< 10812 "predetermined as a firstprivate in a task construct here">; 10813def err_omp_threadprivate_incomplete_type : Error< 10814 "threadprivate variable with incomplete type %0">; 10815def err_omp_no_dsa_for_variable : Error< 10816 "variable %0 must have explicitly specified data sharing attributes">; 10817def err_omp_defaultmap_no_attr_for_variable : Error< 10818 "variable %0 must have explicitly specified data sharing attributes, data mapping attributes, or in an is_device_ptr clause">; 10819def note_omp_default_dsa_none : Note< 10820 "explicit data sharing attribute requested here">; 10821def note_omp_defaultmap_attr_none : Note< 10822 "explicit data sharing attribute, data mapping attribute, or is_device_ptr clause requested here">; 10823def err_omp_wrong_dsa : Error< 10824 "%0 variable cannot be %1">; 10825def err_omp_variably_modified_type_not_supported : Error< 10826 "arguments of OpenMP clause '%0' in '#pragma omp %2' directive cannot be of variably-modified type %1">; 10827def note_omp_explicit_dsa : Note< 10828 "defined as %0">; 10829def note_omp_predetermined_dsa : Note< 10830 "%select{static data member is predetermined as shared|" 10831 "variable with static storage duration is predetermined as shared|" 10832 "loop iteration variable is predetermined as private|" 10833 "loop iteration variable is predetermined as linear|" 10834 "loop iteration variable is predetermined as lastprivate|" 10835 "constant variable is predetermined as shared|" 10836 "global variable is predetermined as shared|" 10837 "non-shared variable in a task construct is predetermined as firstprivate|" 10838 "variable with automatic storage duration is predetermined as private}0" 10839 "%select{|; perhaps you forget to enclose 'omp %2' directive into a parallel or another task region?}1">; 10840def note_omp_implicit_dsa : Note< 10841 "implicitly determined as %0">; 10842def err_omp_loop_var_dsa : Error< 10843 "loop iteration variable in the associated loop of 'omp %1' directive may not be %0, predetermined as %2">; 10844def err_omp_not_for : Error< 10845 "%select{statement after '#pragma omp %1' must be a for loop|" 10846 "expected %2 for loops after '#pragma omp %1'%select{|, but found only %4}3}0">; 10847def note_omp_collapse_ordered_expr : Note< 10848 "as specified in %select{'collapse'|'ordered'|'collapse' and 'ordered'}0 clause%select{||s}0">; 10849def err_omp_negative_expression_in_clause : Error< 10850 "argument to '%0' clause must be a %select{non-negative|strictly positive}1 integer value">; 10851def err_omp_not_integral : Error< 10852 "expression must have integral or unscoped enumeration " 10853 "type, not %0">; 10854def err_omp_threadprivate_in_target : Error< 10855 "threadprivate variables cannot be used in target constructs">; 10856def err_omp_incomplete_type : Error< 10857 "expression has incomplete class type %0">; 10858def err_omp_explicit_conversion : Error< 10859 "expression requires explicit conversion from %0 to %1">; 10860def note_omp_conversion_here : Note< 10861 "conversion to %select{integral|enumeration}0 type %1 declared here">; 10862def err_omp_ambiguous_conversion : Error< 10863 "ambiguous conversion from type %0 to an integral or unscoped " 10864 "enumeration type">; 10865def err_omp_iterator_not_integral_or_pointer : Error< 10866 "expected integral or pointer type as the iterator-type, not %0">; 10867def err_omp_iterator_step_not_integral : Error< 10868 "iterator step expression %0 is not the integral expression">; 10869def err_omp_iterator_step_constant_zero : Error< 10870 "iterator step expression %0 evaluates to 0">; 10871def err_omp_required_access : Error< 10872 "%0 variable must be %1">; 10873def err_omp_const_variable : Error< 10874 "const-qualified variable cannot be %0">; 10875def err_omp_const_not_mutable_variable : Error< 10876 "const-qualified variable without mutable fields cannot be %0">; 10877def err_omp_const_list_item : Error< 10878 "const-qualified list item cannot be %0">; 10879def err_omp_linear_incomplete_type : Error< 10880 "a linear variable with incomplete type %0">; 10881def err_omp_linear_expected_int_or_ptr : Error< 10882 "argument of a linear clause should be of integral or pointer " 10883 "type, not %0">; 10884def warn_omp_linear_step_zero : Warning< 10885 "zero linear step (%0 %select{|and other variables in clause }1should probably be const)">, 10886 InGroup<OpenMPClauses>; 10887def warn_omp_alignment_not_power_of_two : Warning< 10888 "aligned clause will be ignored because the requested alignment is not a power of 2">, 10889 InGroup<OpenMPClauses>; 10890def err_omp_invalid_target_decl : Error< 10891 "%0 used in declare target directive is not a variable or a function name">; 10892def err_omp_declare_target_to_and_link : Error< 10893 "%0 must not appear in both clauses 'to' and 'link'">; 10894def warn_omp_not_in_target_context : Warning< 10895 "declaration is not declared in any declare target region">, 10896 InGroup<OpenMPTarget>; 10897def err_omp_function_in_link_clause : Error< 10898 "function name is not allowed in 'link' clause">; 10899def err_omp_aligned_expected_array_or_ptr : Error< 10900 "argument of aligned clause should be array" 10901 "%select{ or pointer|, pointer, reference to array or reference to pointer}1" 10902 ", not %0">; 10903def err_omp_used_in_clause_twice : Error< 10904 "%select{a variable|a parameter|'this'}0 cannot appear in more than one %1 clause">; 10905def err_omp_local_var_in_threadprivate_init : Error< 10906 "variable with local storage in initial value of threadprivate variable">; 10907def err_omp_loop_not_canonical_init : Error< 10908 "initialization clause of OpenMP for loop is not in canonical form " 10909 "('var = init' or 'T var = init')">; 10910def ext_omp_loop_not_canonical_init : ExtWarn< 10911 "initialization clause of OpenMP for loop is not in canonical form " 10912 "('var = init' or 'T var = init')">, InGroup<OpenMPLoopForm>; 10913def err_omp_loop_not_canonical_cond : Error< 10914 "condition of OpenMP for loop must be a relational comparison " 10915 "('<', '<=', '>', %select{or '>='|'>=', or '!='}0) of loop variable %1">; 10916def err_omp_loop_not_canonical_incr : Error< 10917 "increment clause of OpenMP for loop must perform simple addition " 10918 "or subtraction on loop variable %0">; 10919def err_omp_loop_variable_type : Error< 10920 "variable must be of integer or %select{pointer|random access iterator}0 type">; 10921def err_omp_loop_incr_not_compatible : Error< 10922 "increment expression must cause %0 to %select{decrease|increase}1 " 10923 "on each iteration of OpenMP for loop">; 10924def note_omp_loop_cond_requres_compatible_incr : Note< 10925 "loop step is expected to be %select{negative|positive}0 due to this condition">; 10926def err_omp_loop_diff_cxx : Error< 10927 "could not calculate number of iterations calling 'operator-' with " 10928 "upper and lower loop bounds">; 10929def err_omp_loop_cannot_use_stmt : Error< 10930 "'%0' statement cannot be used in OpenMP for loop">; 10931def err_omp_simd_region_cannot_use_stmt : Error< 10932 "'%0' statement cannot be used in OpenMP simd region">; 10933def warn_omp_loop_64_bit_var : Warning< 10934 "OpenMP loop iteration variable cannot have more than 64 bits size and will be narrowed">, 10935 InGroup<OpenMPLoopForm>; 10936def err_omp_unknown_reduction_identifier_prior_omp_6_0 : Error< 10937 "incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', " 10938 "'&&', '||', 'min' or 'max' or declare reduction for type %0">; 10939def err_omp_unknown_reduction_identifier_since_omp_6_0 : Error< 10940 "incorrect reduction identifier, expected one of '+', '*', '&', '|', '^', " 10941 "'&&', '||', 'min' or 'max' or declare reduction for type %0">; 10942def err_omp_not_resolved_reduction_identifier : Error< 10943 "unable to resolve declare reduction construct for type %0">; 10944def err_omp_reduction_ref_type_arg : Error< 10945 "argument of OpenMP clause '%0' must reference the same object in all threads">; 10946def err_omp_clause_not_arithmetic_type_arg : Error< 10947 "arguments of OpenMP clause '%0' for 'min' or 'max' must be of %select{scalar|arithmetic}1 type">; 10948def err_omp_clause_floating_type_arg : Error< 10949 "arguments of OpenMP clause '%0' with bitwise operators cannot be of floating type">; 10950def err_omp_once_referenced : Error< 10951 "variable can appear only once in OpenMP '%0' clause">; 10952def err_omp_once_referenced_in_target_update : Error< 10953 "variable can appear only once in OpenMP 'target update' construct">; 10954def note_omp_referenced : Note< 10955 "previously referenced here">; 10956def err_omp_reduction_in_task : Error< 10957 "reduction variables may not be accessed in an explicit task">; 10958def err_omp_reduction_id_not_compatible : Error< 10959 "list item of type %0 is not valid for specified reduction operation: unable to provide default initialization value">; 10960def err_omp_reduction_identifier_mismatch : Error< 10961 "in_reduction variable must have the same reduction operation as in a task_reduction clause">; 10962def note_omp_previous_reduction_identifier : Note< 10963 "previously marked as task_reduction with different reduction operation">; 10964def err_omp_prohibited_region : Error< 10965 "region cannot be%select{| closely}0 nested inside '%1' region" 10966 "%select{|; perhaps you forget to enclose 'omp %3' directive into a parallel region?|" 10967 "; perhaps you forget to enclose 'omp %3' directive into a for or a parallel for region with 'ordered' clause?|" 10968 "; perhaps you forget to enclose 'omp %3' directive into a target region?|" 10969 "; perhaps you forget to enclose 'omp %3' directive into a teams region?|" 10970 "; perhaps you forget to enclose 'omp %3' directive into a for, simd, for simd, parallel for, or parallel for simd region?}2">; 10971def err_omp_prohibited_region_simd : Error< 10972 "OpenMP constructs may not be nested inside a simd region%select{| except for ordered simd, simd, scan, or atomic directive}0">; 10973def err_omp_prohibited_region_atomic : Error< 10974 "OpenMP constructs may not be nested inside an atomic region">; 10975def err_omp_prohibited_region_order 10976 : Error<"construct '%0' not allowed in a region associated with a " 10977 "directive with 'order' clause">; 10978def err_omp_prohibited_region_critical_same_name : Error< 10979 "cannot nest 'critical' regions having the same name %0">; 10980def note_omp_previous_critical_region : Note< 10981 "previous 'critical' region starts here">; 10982def err_omp_several_directives_in_region : Error< 10983 "exactly one '%0' directive must appear in the loop body of an enclosing directive">; 10984def note_omp_previous_directive : Note< 10985 "previous '%0' directive used here">; 10986def err_omp_sections_not_compound_stmt : Error< 10987 "the statement for '#pragma omp sections' must be a compound statement">; 10988def err_omp_parallel_sections_not_compound_stmt : Error< 10989 "the statement for '#pragma omp parallel sections' must be a compound statement">; 10990def err_omp_orphaned_section_directive : Error< 10991 "%select{orphaned 'omp section' directives are prohibited, it|'omp section' directive}0" 10992 " must be closely nested to a sections region%select{|, not a %1 region}0">; 10993def err_omp_sections_substmt_not_section : Error< 10994 "statement in 'omp sections' directive must be enclosed into a section region">; 10995def err_omp_parallel_sections_substmt_not_section : Error< 10996 "statement in 'omp parallel sections' directive must be enclosed into a section region">; 10997def err_omp_parallel_reduction_in_task_firstprivate : Error< 10998 "argument of a reduction clause of a %0 construct must not appear in a firstprivate clause on a task construct">; 10999def err_omp_atomic_read_not_expression_statement : Error< 11000 "the statement for 'atomic read' must be an expression statement of form 'v = x;'," 11001 " where v and x are both lvalue expressions with scalar type">; 11002def note_omp_atomic_read_write: Note< 11003 "%select{expected an expression statement|expected built-in assignment operator|expected expression of scalar type|expected lvalue expression}0">; 11004def err_omp_atomic_write_not_expression_statement : Error< 11005 "the statement for 'atomic write' must be an expression statement of form 'x = expr;'," 11006 " where x is a lvalue expression with scalar type">; 11007def err_omp_atomic_update_not_expression_statement : Error< 11008 "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'," 11009 " where x is an lvalue expression with scalar type">; 11010def err_omp_atomic_not_expression_statement : Error< 11011 "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'," 11012 " where x is an lvalue expression with scalar type">; 11013def note_omp_atomic_update: Note< 11014 "%select{expected an expression statement|expected built-in binary or unary operator|expected unary decrement/increment operation|" 11015 "expected expression of scalar type|expected assignment expression|expected built-in binary operator|" 11016 "expected one of '+', '*', '-', '/', '&', '^', '%|', '<<', or '>>' built-in operations|expected in right hand side of expression}0">; 11017def err_omp_atomic_capture_not_expression_statement : Error< 11018 "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'," 11019 " where x and v are both lvalue expressions with scalar type">; 11020def err_omp_atomic_capture_not_compound_statement : Error< 11021 "the statement for 'atomic capture' must be a compound statement of form '{v = x; x binop= expr;}', '{x binop= expr; v = x;}'," 11022 " '{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;}'," 11023 " '{v = x; x++;}', '{v = x; ++x;}', '{++x; v = x;}', '{x++; v = x;}', '{v = x; x--;}', '{v = x; --x;}', '{--x; v = x;}', '{x--; v = x;}'" 11024 " where x is an lvalue expression with scalar type">; 11025def note_omp_atomic_capture: Note< 11026 "%select{expected assignment expression|expected compound statement|expected exactly two expression statements|expected in right hand side of the first expression}0">; 11027def err_omp_atomic_compare : Error< 11028 "the statement for 'atomic compare' must be a compound statement of form '{x = expr ordop x ? expr : x;}', '{x = x ordop expr? expr : x;}'," 11029 " '{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;}'," 11030 " 'if(e == x) {x = d;}' where 'x' is an lvalue expression with scalar type, 'expr', 'e', and 'd' are expressions with scalar type," 11031 " and 'ordop' is one of '<' or '>'.">; 11032def err_omp_atomic_compare_capture : Error< 11033 "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;}}'," 11034 " '{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;}'," 11035 " '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," 11036 " and 'ordop' is one of '<' or '>'.">; 11037def note_omp_atomic_compare: Note< 11038 "%select{expected compound statement|expected exactly one expression statement|expected assignment statement|expected conditional operator|expect result value to be at false expression|" 11039 "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'|" 11040 "expect lvalue for result value|expect scalar value|expect integer value|unexpected 'else' statement|expect '==' operator|expect an assignment statement 'v = x'|" 11041 "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">; 11042def err_omp_atomic_fail_wrong_or_no_clauses : Error<"expected a memory order clause">; 11043def err_omp_atomic_fail_no_compare : Error<"expected 'compare' clause with the 'fail' modifier">; 11044def err_omp_atomic_several_clauses : Error< 11045 "directive '#pragma omp atomic' cannot contain more than one 'read', 'write', 'update', 'capture', or 'compare' clause">; 11046def err_omp_several_mem_order_clauses : Error< 11047 "directive '#pragma omp %0' cannot contain more than one %select{'seq_cst', 'relaxed', |}1'acq_rel', 'acquire' or 'release' clause">; 11048def err_omp_atomic_incompatible_mem_order_clause : Error< 11049 "directive '#pragma omp atomic%select{ %0|}1' cannot be used with '%2' clause">; 11050def note_omp_previous_mem_order_clause : Note< 11051 "'%0' clause used here">; 11052def err_omp_target_contains_not_only_teams : Error< 11053 "target construct with nested teams region contains statements outside of the teams construct">; 11054def note_omp_nested_teams_construct_here : Note< 11055 "nested teams construct here">; 11056def note_omp_nested_statement_here : Note< 11057 "%select{statement|directive}0 outside teams construct here">; 11058def err_omp_single_copyprivate_with_nowait : Error< 11059 "the 'copyprivate' clause must not be used with the 'nowait' clause">; 11060def err_omp_nowait_clause_without_depend: Error< 11061 "directive '#pragma omp taskwait' cannot use 'nowait' clause without 'depend' clause">; 11062def note_omp_nowait_clause_here : Note< 11063 "'nowait' clause is here">; 11064def err_omp_single_decl_in_declare_simd_variant : Error< 11065 "single declaration is expected after 'declare %select{simd|variant}0' directive">; 11066def err_omp_function_expected : Error< 11067 "'#pragma omp declare %select{simd|variant}0' can only be applied to functions">; 11068def err_omp_wrong_cancel_region : Error< 11069 "one of 'for', 'parallel', 'sections' or 'taskgroup' is expected">; 11070def err_omp_parent_cancel_region_nowait : Error< 11071 "parent region for 'omp %select{cancellation point|cancel}0' construct cannot be nowait">; 11072def err_omp_parent_cancel_region_ordered : Error< 11073 "parent region for 'omp %select{cancellation point|cancel}0' construct cannot be ordered">; 11074def 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">; 11075def 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">; 11076def err_omp_declare_reduction_redefinition : Error<"redefinition of user-defined reduction for type %0">; 11077def err_omp_mapper_wrong_type : Error< 11078 "mapper type must be of struct, union or class type">; 11079def err_omp_declare_mapper_wrong_var : Error< 11080 "only variable %0 is allowed in map clauses of this 'omp declare mapper' directive">; 11081def err_omp_declare_mapper_redefinition : Error< 11082 "redefinition of user-defined mapper for type %0 with name %1">; 11083def err_omp_invalid_mapper: Error< 11084 "cannot find a valid user-defined mapper for type %0 with name %1">; 11085def err_omp_array_section_use : Error<"OpenMP array section is not allowed here">; 11086def err_omp_array_shaping_use : Error<"OpenMP array shaping operation is not allowed here">; 11087def err_omp_iterator_use : Error<"OpenMP iterator is not allowed here">; 11088def err_omp_typecheck_section_value : Error< 11089 "subscripted value is not an array or pointer">; 11090def err_omp_typecheck_section_not_integer : Error< 11091 "array section %select{lower bound|length}0 is not an integer">; 11092def err_omp_typecheck_shaping_not_integer : Error< 11093 "array shaping operation dimension is not an integer">; 11094def err_omp_shaping_dimension_not_positive : Error< 11095 "array shaping dimension is evaluated to a non-positive value %0">; 11096def err_omp_section_function_type : Error< 11097 "section of pointer to function type %0">; 11098def warn_omp_section_is_char : Warning<"array section %select{lower bound|length}0 is of type 'char'">, 11099 InGroup<CharSubscript>, DefaultIgnore; 11100def err_omp_section_incomplete_type : Error< 11101 "section of pointer to incomplete type %0">; 11102def err_omp_section_not_subset_of_array : Error< 11103 "array section must be a subset of the original array">; 11104def err_omp_section_length_negative : Error< 11105 "section length is evaluated to a negative value %0">; 11106def err_omp_section_stride_non_positive : Error< 11107 "section stride is evaluated to a non-positive value %0">; 11108def err_omp_section_length_undefined : Error< 11109 "section length is unspecified and cannot be inferred because subscripted value is %select{not an array|an array of unknown bound}0">; 11110def err_omp_wrong_linear_modifier : Error< 11111 "expected %select{'val' modifier|one of 'ref', val' or 'uval' modifiers}0">; 11112def err_omp_wrong_linear_modifier_non_reference : Error< 11113 "variable of non-reference type %0 can be used only with 'val' modifier, but used with '%1'">; 11114def err_omp_step_simple_modifier_exclusive : Error< 11115 "step simple modifier is exclusive and can't be use with 'val', 'uval' or 'ref' modifier">; 11116def err_omp_wrong_simdlen_safelen_values : Error< 11117 "the value of 'simdlen' parameter must be less than or equal to the value of the 'safelen' parameter">; 11118def err_omp_wrong_if_directive_name_modifier : Error< 11119 "directive name modifier '%0' is not allowed for '#pragma omp %1'">; 11120def err_omp_no_more_if_clause : Error< 11121 "no more 'if' clause is allowed">; 11122def err_omp_unnamed_if_clause : Error< 11123 "expected%select{| one of}0 %1 directive name modifier%select{|s}0">; 11124def note_omp_previous_named_if_clause : Note< 11125 "previous clause with directive name modifier specified here">; 11126def err_omp_ordered_directive_with_param : Error< 11127 "'ordered' directive %select{without any clauses|with 'threads' clause}0 cannot be closely nested inside ordered region with specified parameter">; 11128def err_omp_ordered_directive_without_param : Error< 11129 "'ordered' directive with '%0' clause cannot be closely nested inside ordered region without specified parameter">; 11130def note_omp_ordered_param : Note< 11131 "'ordered' clause%select{| with specified parameter}0">; 11132def err_omp_expected_base_var_name : Error< 11133 "expected variable name as a base of the array %select{subscript|section}0">; 11134def err_omp_map_shared_storage : Error< 11135 "variable already marked as mapped in current construct">; 11136def err_omp_invalid_map_type_for_directive : Error< 11137 "%select{map type '%1' is not allowed|map type must be specified}0 for '#pragma omp %2'">; 11138def err_omp_invalid_map_type_modifier_for_directive : Error< 11139 "map type modifier '%0' is not allowed for '#pragma omp %1'">; 11140def err_omp_no_clause_for_directive : Error< 11141 "expected at least one %0 clause for '#pragma omp %1'">; 11142def err_omp_threadprivate_in_clause : Error< 11143 "threadprivate variables are not allowed in '%0' clause">; 11144def err_omp_wrong_ordered_loop_count : Error< 11145 "the parameter of the 'ordered' clause must be greater than or equal to the parameter of the 'collapse' clause">; 11146def note_collapse_loop_count : Note< 11147 "parameter of the 'collapse' clause">; 11148def err_omp_clauses_mutually_exclusive : Error< 11149 "'%0' and '%1' clause are mutually exclusive and may not appear on the same directive">; 11150def note_omp_previous_clause : Note< 11151 "'%0' clause is specified here">; 11152def err_omp_hint_clause_no_name : Error< 11153 "the name of the construct must be specified in presence of 'hint' clause">; 11154def err_omp_critical_with_hint : Error< 11155 "constructs with the same name must have a 'hint' clause with the same value">; 11156def note_omp_critical_hint_here : Note< 11157 "%select{|previous }0'hint' clause with value '%1'">; 11158def note_omp_critical_no_hint : Note< 11159 "%select{|previous }0directive with no 'hint' clause specified">; 11160def err_omp_depend_clause_thread_simd : Error< 11161 "'%0' clauses cannot be mixed with '%1' clause">; 11162def err_omp_depend_sink_expected_loop_iteration : Error< 11163 "expected%select{| %1}0 loop iteration variable">; 11164def err_omp_depend_sink_unexpected_expr : Error< 11165 "unexpected expression: number of expressions is larger than the number of associated loops">; 11166def err_omp_depend_sink_expected_plus_minus : Error< 11167 "expected '+' or '-' operation">; 11168def err_omp_taskwait_depend_mutexinoutset_not_allowed : Error< 11169 "'mutexinoutset' modifier not allowed in 'depend' clause on 'taskwait' directive">; 11170def err_omp_sink_and_source_not_allowed : Error< 11171 "'%0(%select{source|sink:vec}1)' clause%select{|s}1 cannot be mixed with '%0(%select{sink:vec|source}1)' clause%select{s|}1">; 11172def err_omp_depend_zero_length_array_section_not_allowed : Error< 11173 "zero-length array section is not allowed in 'depend' clause">; 11174def err_omp_depend_sink_source_with_modifier : Error< 11175 "depend modifier cannot be used with 'sink' or 'source' depend type">; 11176def err_omp_depend_modifier_not_iterator : Error< 11177 "expected iterator specification as depend modifier">; 11178def err_omp_map_modifier_not_iterator : Error< 11179 "expected iterator specification as map modifier">; 11180def err_omp_linear_ordered : Error< 11181 "'linear' clause cannot be specified along with 'ordered' clause with a parameter">; 11182def err_omp_unexpected_schedule_modifier : Error< 11183 "modifier '%0' cannot be used along with modifier '%1'">; 11184def err_omp_schedule_nonmonotonic_static : Error< 11185 "'nonmonotonic' modifier can only be specified with 'dynamic' or 'guided' schedule kind">; 11186def err_omp_simple_clause_incompatible_with_ordered : Error< 11187 "'%0' clause with '%1' modifier cannot be specified if an 'ordered' clause is specified">; 11188def err_omp_ordered_simd : Error< 11189 "'ordered' clause with a parameter can not be specified in '#pragma omp %0' directive">; 11190def err_omp_variable_in_given_clause_and_dsa : Error< 11191 "%0 variable cannot be in a %1 clause in '#pragma omp %2' directive">; 11192def err_omp_param_or_this_in_clause : Error< 11193 "expected reference to one of the parameters of function %0%select{| or 'this'}1">; 11194def err_omp_expected_uniform_param : Error< 11195 "expected a reference to a parameter specified in a 'uniform' clause">; 11196def err_omp_expected_int_param : Error< 11197 "expected a reference to an integer-typed parameter">; 11198def err_omp_at_least_one_motion_clause_required : Error< 11199 "expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'">; 11200def err_omp_cannot_update_with_internal_linkage : Error< 11201 "the host cannot update a declare target variable that is not externally visible.">; 11202def err_omp_usedeviceptr_not_a_pointer : Error< 11203 "expected pointer or reference to pointer in 'use_device_ptr' clause">; 11204def err_omp_argument_type_isdeviceptr : Error < 11205 "expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'">; 11206def warn_omp_nesting_simd : Warning< 11207 "OpenMP only allows an ordered construct with the simd clause nested in a simd construct">, 11208 InGroup<SourceUsesOpenMP>; 11209def err_omp_orphaned_device_directive : Error< 11210 "orphaned 'omp %0' directives are prohibited" 11211 "; perhaps you forget to enclose the directive into a " 11212 "%select{|||target |teams|for, simd, for simd, parallel for, or parallel for simd }1region?">; 11213def err_omp_reduction_non_addressable_expression : Error< 11214 "expected addressable reduction item for the task-based directives">; 11215def err_omp_reduction_with_nogroup : Error< 11216 "'reduction' clause cannot be used with 'nogroup' clause">; 11217def err_omp_reduction_vla_unsupported : Error< 11218 "cannot generate code for reduction on %select{|array section, which requires a }0variable length array">; 11219def err_omp_linear_distribute_var_non_loop_iteration : Error< 11220 "only loop iteration variables are allowed in 'linear' clause in distribute directives">; 11221def warn_omp_non_trivial_type_mapped : Warning< 11222 "Type %0 is not trivially copyable and not guaranteed to be mapped correctly">, 11223 InGroup<OpenMPMapping>; 11224def err_omp_requires_clause_redeclaration : Error < 11225 "Only one %0 clause can appear on a requires directive in a single translation unit">; 11226def note_omp_requires_previous_clause : Note < 11227 "%0 clause previously used here">; 11228def err_omp_directive_before_requires : Error < 11229 "'%0' region encountered before requires directive with '%1' clause">; 11230def note_omp_requires_encountered_directive : Note < 11231 "'%0' previously encountered here">; 11232def err_omp_device_ancestor_without_requires_reverse_offload : Error < 11233 "Device clause with ancestor device-modifier used without specifying 'requires reverse_offload'">; 11234def err_omp_invalid_scope : Error < 11235 "'#pragma omp %0' directive must appear only in file scope">; 11236def note_omp_invalid_length_on_this_ptr_mapping : Note < 11237 "expected length on mapping of 'this' array section expression to be '1'">; 11238def note_omp_invalid_lower_bound_on_this_ptr_mapping : Note < 11239 "expected lower bound on mapping of 'this' array section expression to be '0' or not specified">; 11240def note_omp_invalid_subscript_on_this_ptr_map : Note < 11241 "expected 'this' subscript expression on map clause to be 'this[0]'">; 11242def err_omp_invalid_map_this_expr : Error < 11243 "invalid 'this' expression on 'map' clause">; 11244def err_omp_implied_type_not_found : Error< 11245 "'%0' type not found; include <omp.h>">; 11246def err_omp_expected_omp_depend_t_lvalue : Error< 11247 "expected lvalue expression%select{ of 'omp_depend_t' type, not %1|}0">; 11248def err_omp_depobj_expected : Error< 11249 "expected depobj expression">; 11250def err_omp_depobj_single_clause_expected : Error< 11251 "exactly one of 'depend', 'destroy', or 'update' clauses is expected">; 11252def err_omp_scan_single_clause_expected : Error< 11253 "exactly one of 'inclusive' or 'exclusive' clauses is expected">; 11254def err_omp_inclusive_exclusive_not_reduction : Error< 11255 "the list item must appear in 'reduction' clause with the 'inscan' modifier " 11256 "of the parent directive">; 11257def err_omp_reduction_not_inclusive_exclusive : Error< 11258 "the inscan reduction list item must appear as a list item in an 'inclusive' or" 11259 " 'exclusive' clause on an inner 'omp scan' directive">; 11260def err_omp_wrong_inscan_reduction : Error< 11261 "'inscan' modifier can be used only in 'omp for', 'omp simd', 'omp for simd'," 11262 " 'omp parallel for', or 'omp parallel for simd' directive">; 11263def err_omp_inscan_reduction_expected : Error< 11264 "expected 'reduction' clause with the 'inscan' modifier">; 11265def note_omp_previous_inscan_reduction : Note< 11266 "'reduction' clause with 'inscan' modifier is used here">; 11267def err_omp_expected_predefined_allocator : Error< 11268 "expected one of the predefined allocators for the variables with the static " 11269 "storage: 'omp_default_mem_alloc', 'omp_large_cap_mem_alloc', " 11270 "'omp_const_mem_alloc', 'omp_high_bw_mem_alloc', 'omp_low_lat_mem_alloc', " 11271 "'omp_cgroup_mem_alloc', 'omp_pteam_mem_alloc' or 'omp_thread_mem_alloc'">; 11272def warn_omp_used_different_allocator : Warning< 11273 "allocate directive specifies %select{default|'%1'}0 allocator while " 11274 "previously used %select{default|'%3'}2">, 11275 InGroup<OpenMPClauses>; 11276def note_omp_previous_allocator : Note< 11277 "previous allocator is specified here">; 11278def err_expected_allocator_clause : Error<"expected an 'allocator' clause " 11279 "inside of the target region; provide an 'allocator' clause or use 'requires'" 11280 " directive with the 'dynamic_allocators' clause">; 11281def err_expected_allocator_expression : Error<"expected an allocator expression " 11282 "inside of the target region; provide an allocator expression or use 'requires'" 11283 " directive with the 'dynamic_allocators' clause">; 11284def warn_omp_allocate_thread_on_task_target_directive : Warning< 11285 "allocator with the 'thread' trait access has unspecified behavior on '%0' directive">, 11286 InGroup<OpenMPClauses>; 11287def err_omp_expected_private_copy_for_allocate : Error< 11288 "the referenced item is not found in any private clause on the same directive">; 11289def err_omp_stmt_depends_on_loop_counter : Error< 11290 "the loop %select{initializer|condition}0 expression depends on the current loop control variable">; 11291def err_omp_invariant_dependency : Error< 11292 "expected loop invariant expression">; 11293def err_omp_invariant_or_linear_dependency : Error< 11294 "expected loop invariant expression or '<invariant1> * %0 + <invariant2>' kind of expression">; 11295def err_omp_wrong_dependency_iterator_type : Error< 11296 "expected an integer or a pointer type of the outer loop counter '%0' for non-rectangular nests">; 11297def err_target_unsupported_type 11298 : Error<"%0 requires %select{|%2 bit size}1 %3 %select{|return }4type support," 11299 " but target '%5' does not support it">; 11300def err_omp_lambda_capture_in_declare_target_not_to : Error< 11301 "variable captured in declare target region must appear in a to clause">; 11302def err_omp_device_type_mismatch : Error< 11303 "'device_type(%0)' does not match previously specified 'device_type(%1)' for the same declaration">; 11304def err_omp_wrong_device_function_call : Error< 11305 "function with 'device_type(%0)' is not available on %select{device|host}1">; 11306def note_omp_marked_device_type_here : Note<"marked as 'device_type(%0)' here">; 11307def warn_omp_declare_target_after_first_use : Warning< 11308 "declaration marked as declare target after first use, it may lead to incorrect results">, 11309 InGroup<OpenMPTarget>; 11310def err_omp_declare_variant_incompat_attributes : Error< 11311 "'#pragma omp declare variant' is not compatible with any target-specific attributes">; 11312def warn_omp_declare_variant_score_not_constant 11313 : Warning<"score expressions in the OpenMP context selector need to be " 11314 "constant; %0 is not and will be ignored">, 11315 InGroup<SourceUsesOpenMP>; 11316def err_omp_declare_variant_user_condition_not_constant 11317 : Error<"the user condition in the OpenMP context selector needs to be " 11318 "constant; %0 is not">; 11319def warn_omp_declare_variant_after_used : Warning< 11320 "'#pragma omp declare variant' cannot be applied for function after first " 11321 "usage; the original function might be used">, InGroup<SourceUsesOpenMP>; 11322def warn_omp_declare_variant_after_emitted : Warning< 11323 "'#pragma omp declare variant' cannot be applied to the function that was defined already;" 11324 " the original function might be used">, InGroup<SourceUsesOpenMP>; 11325def err_omp_declare_variant_doesnt_support : Error< 11326 "'#pragma omp declare variant' does not " 11327 "support %select{function templates|virtual functions|" 11328 "deduced return types|constructors|destructors|deleted functions|" 11329 "defaulted functions|constexpr functions|consteval function}0">; 11330def err_omp_declare_variant_diff : Error< 11331 "function with '#pragma omp declare variant' has a different %select{calling convention" 11332 "|return type|constexpr specification|inline specification|storage class|" 11333 "linkage}0">; 11334def err_omp_declare_variant_prototype_required : Error< 11335 "function with '#pragma omp declare variant' must have a prototype when " 11336 "'append_args' is used">; 11337def err_omp_interop_type_not_found : Error< 11338 "'omp_interop_t' must be defined when 'append_args' clause is used; include <omp.h>">; 11339def err_omp_declare_variant_incompat_types : Error< 11340 "variant in '#pragma omp declare variant' with type %0 is incompatible with" 11341 " type %1%select{| with appended arguments}2">; 11342def err_omp_declare_variant_same_base_function : Error< 11343 "variant in '#pragma omp declare variant' is the same as the base function">; 11344def warn_omp_declare_variant_marked_as_declare_variant : Warning< 11345 "variant function in '#pragma omp declare variant' is itself marked as '#pragma omp declare variant'" 11346 >, InGroup<SourceUsesOpenMP>; 11347def note_omp_marked_declare_variant_here : Note<"marked as 'declare variant' here">; 11348def err_omp_one_defaultmap_each_category: Error< 11349 "at most one defaultmap clause for each variable-category can appear on the directive">; 11350def err_omp_lastprivate_conditional_non_scalar : Error< 11351 "expected list item of scalar type in 'lastprivate' clause with 'conditional' modifier" 11352 >; 11353def err_omp_flush_order_clause_and_list : Error< 11354 "'flush' directive with memory order clause '%0' cannot have the list">; 11355def note_omp_flush_order_clause_here : Note< 11356 "memory order clause '%0' is specified here">; 11357def err_omp_non_lvalue_in_map_or_motion_clauses: Error< 11358 "expected addressable lvalue in '%0' clause">; 11359def err_omp_var_expected : Error< 11360 "expected variable of the '%0' type%select{|, not %2}1">; 11361def err_omp_non_pointer_type_array_shaping_base : Error< 11362 "expected expression with a pointer to a complete type as a base of an array " 11363 "shaping operation">; 11364def err_omp_reduction_task_not_parallel_or_worksharing : Error< 11365 "'reduction' clause with 'task' modifier allowed only on non-simd parallel or" 11366 " worksharing constructs">; 11367def err_omp_expected_array_alloctraits : Error< 11368 "expected constant sized array of 'omp_alloctrait_t' elements, not %0">; 11369def err_omp_predefined_allocator_with_traits : Error< 11370 "predefined allocator cannot have traits specified">; 11371def note_omp_predefined_allocator : Note< 11372 "predefined trait '%0' used here">; 11373def err_omp_nonpredefined_allocator_without_traits : Error< 11374 "non-predefined allocator must have traits specified">; 11375def err_omp_allocator_used_in_clauses : Error< 11376 "allocators used in 'uses_allocators' clause cannot appear in other " 11377 "data-sharing or data-mapping attribute clauses">; 11378def err_omp_allocator_not_in_uses_allocators : Error< 11379 "allocator must be specified in the 'uses_allocators' clause">; 11380def note_omp_protected_structured_block 11381 : Note<"jump bypasses OpenMP structured block">; 11382def note_omp_exits_structured_block 11383 : Note<"jump exits scope of OpenMP structured block">; 11384def err_omp_lastprivate_loop_var_non_loop_iteration : Error< 11385 "only loop iteration variables are allowed in 'lastprivate' clause in " 11386 "'omp %0' directives">; 11387def err_omp_interop_variable_expected : Error< 11388 "expected%select{| non-const}0 variable of type 'omp_interop_t'">; 11389def err_omp_interop_variable_wrong_type : Error< 11390 "interop variable must be of type 'omp_interop_t'">; 11391def err_omp_interop_prefer_type : Error< 11392 "prefer_list item must be a string literal or constant integral " 11393 "expression">; 11394def err_omp_interop_bad_depend_clause : Error< 11395 "'depend' clause requires the 'targetsync' interop type">; 11396def err_omp_interop_var_multiple_actions : Error< 11397 "interop variable %0 used in multiple action clauses">; 11398def err_omp_dispatch_statement_call 11399 : Error<"statement after '#pragma omp dispatch' must be a direct call" 11400 " to a target function or an assignment to one">; 11401def err_omp_unroll_full_variable_trip_count : Error< 11402 "loop to be fully unrolled must have a constant trip count">; 11403def note_omp_directive_here : Note<"'%0' directive found here">; 11404def err_omp_instantiation_not_supported 11405 : Error<"instantiation of '%0' not supported yet">; 11406def err_omp_adjust_arg_multiple_clauses : Error< 11407 "'adjust_arg' argument %0 used in multiple clauses">; 11408def err_omp_clause_requires_dispatch_construct : Error< 11409 "'%0' clause requires 'dispatch' context selector">; 11410def err_omp_append_args_with_varargs : Error< 11411 "'append_args' is not allowed with varargs functions">; 11412def err_openmp_vla_in_task_untied : Error< 11413 "variable length arrays are not supported in OpenMP tasking regions with 'untied' clause">; 11414def warn_omp_unterminated_declare_target : Warning< 11415 "expected '#pragma omp end declare target' at end of file to match '#pragma omp %0'">, 11416 InGroup<SourceUsesOpenMP>; 11417def err_ompx_bare_no_grid : Error< 11418 "'ompx_bare' clauses requires explicit grid size via 'num_teams' and 'thread_limit' clauses">; 11419} // end of OpenMP category 11420 11421let CategoryName = "Related Result Type Issue" in { 11422// Objective-C related result type compatibility 11423def warn_related_result_type_compatibility_class : Warning< 11424 "method is expected to return an instance of its class type " 11425 "%diff{$, but is declared to return $|" 11426 ", but is declared to return different type}0,1">; 11427def warn_related_result_type_compatibility_protocol : Warning< 11428 "protocol method is expected to return an instance of the implementing " 11429 "class, but is declared to return %0">; 11430def note_related_result_type_family : Note< 11431 "%select{overridden|current}0 method is part of the '%select{|alloc|copy|init|" 11432 "mutableCopy|new|autorelease|dealloc|finalize|release|retain|retainCount|" 11433 "self}1' method family%select{| and is expected to return an instance of its " 11434 "class type}0">; 11435def note_related_result_type_overridden : Note< 11436 "overridden method returns an instance of its class type">; 11437def note_related_result_type_inferred : Note< 11438 "%select{class|instance}0 method %1 is assumed to return an instance of " 11439 "its receiver type (%2)">; 11440def note_related_result_type_explicit : Note< 11441 "%select{overridden|current}0 method is explicitly declared 'instancetype'" 11442 "%select{| and is expected to return an instance of its class type}0">; 11443def err_invalid_type_for_program_scope_var : Error< 11444 "the %0 type cannot be used to declare a program scope variable">; 11445 11446} 11447 11448let CategoryName = "Modules Issue" in { 11449def err_module_decl_in_module_map_module : Error< 11450 "'module' declaration found while building module from module map">; 11451def err_module_decl_in_header_unit : Error< 11452 "'module' declaration found while building header unit">; 11453def err_module_interface_implementation_mismatch : Error< 11454 "missing 'export' specifier in module declaration while " 11455 "building module interface">; 11456def err_current_module_name_mismatch : Error< 11457 "module name '%0' specified on command line does not match name of module">; 11458def err_module_redefinition : Error< 11459 "redefinition of module '%0'">; 11460def note_prev_module_definition : Note<"previously defined here">; 11461def note_prev_module_definition_from_ast_file : Note<"module loaded from '%0'">; 11462def err_module_not_defined : Error< 11463 "definition of module '%0' is not available; use -fmodule-file= to specify " 11464 "path to precompiled module interface">; 11465def err_module_redeclaration : Error< 11466 "translation unit contains multiple module declarations">; 11467def note_prev_module_declaration : Note<"previous module declaration is here">; 11468def err_module_declaration_missing : Error< 11469 "missing 'export module' declaration in module interface unit">; 11470def err_module_declaration_missing_after_global_module_introducer : Error< 11471 "missing 'module' declaration at end of global module fragment " 11472 "introduced here">; 11473def err_module_private_specialization : Error< 11474 "%select{template|partial|member}0 specialization cannot be " 11475 "declared __module_private__">; 11476def err_module_private_local : Error< 11477 "%select{local variable|parameter|typedef}0 %1 cannot be declared " 11478 "__module_private__">; 11479def err_module_private_local_class : Error< 11480 "local %select{struct|interface|union|class|enum}0 cannot be declared " 11481 "__module_private__">; 11482def err_module_unimported_use : Error< 11483 "%select{declaration|definition|default argument|" 11484 "explicit specialization|partial specialization}0 of %1 must be imported " 11485 "from module '%2' before it is required">; 11486def err_module_unimported_use_header : Error< 11487 "%select{missing '#include'|missing '#include %3'}2; " 11488 "%select{||default argument of |explicit specialization of |" 11489 "partial specialization of }0%1 must be " 11490 "%select{declared|defined|defined|declared|declared}0 " 11491 "before it is used">; 11492def err_module_unimported_use_multiple : Error< 11493 "%select{declaration|definition|default argument|" 11494 "explicit specialization|partial specialization}0 of %1 must be imported " 11495 "from one of the following modules before it is required:%2">; 11496def note_unreachable_entity : Note< 11497 "%select{declaration|definition|default argument declared|" 11498 "explicit specialization declared|partial specialization declared}0 here " 11499 "is not %select{visible|reachable|reachable|reachable|reachable|reachable}0">; 11500def ext_module_import_in_extern_c : ExtWarn< 11501 "import of C++ module '%0' appears within extern \"C\" language linkage " 11502 "specification">, DefaultError, 11503 InGroup<DiagGroup<"module-import-in-extern-c">>; 11504def err_module_import_not_at_top_level_fatal : Error< 11505 "import of module '%0' appears within %1">, DefaultFatal; 11506def ext_module_import_not_at_top_level_noop : ExtWarn< 11507 "redundant #include of module '%0' appears within %1">, DefaultError, 11508 InGroup<DiagGroup<"modules-import-nested-redundant">>; 11509def note_module_import_not_at_top_level : Note<"%0 begins here">; 11510def err_module_self_import : Error< 11511 "import of module '%0' appears within same top-level module '%1'">; 11512def err_module_self_import_cxx20 : Error< 11513 "import of module '%0' appears within its own %select{interface|implementation}1">; 11514def err_module_import_in_implementation : Error< 11515 "@import of module '%0' in implementation of '%1'; use #import">; 11516 11517// C++ Modules 11518def err_module_import_non_interface_nor_parition : Error< 11519 "import of module '%0' imported non C++20 importable modules">; 11520def err_module_decl_not_at_start : Error< 11521 "module declaration must occur at the start of the translation unit">; 11522def note_global_module_introducer_missing : Note< 11523 "add 'module;' to the start of the file to introduce a " 11524 "global module fragment">; 11525def err_export_within_anonymous_namespace : Error< 11526 "export declaration appears within anonymous namespace">; 11527def note_anonymous_namespace : Note<"anonymous namespace begins here">; 11528def note_export : Note<"export block begins here">; 11529def err_export_within_export : Error< 11530 "export declaration appears within another export declaration">; 11531def err_export_anon_ns_internal : Error< 11532 "anonymous namespaces cannot be exported">; 11533def err_export_internal : Error< 11534 "declaration of %0 with internal linkage cannot be exported">; 11535def err_export_using_internal : Error< 11536 "using declaration referring to %1 with %select{internal|module|unknown}0 " 11537 "linkage cannot be exported">; 11538def err_export_not_in_module_interface : Error< 11539 "export declaration can only be used within a module purview">; 11540def err_export_inline_not_defined : Error< 11541 "inline function not defined%select{| before the private module fragment}0">; 11542def err_export_partition_impl : Error< 11543 "module partition implementations cannot be exported">; 11544def err_export_in_private_module_fragment : Error< 11545 "export declaration cannot be used in a private module fragment">; 11546def note_private_module_fragment : Note< 11547 "private module fragment begins here">; 11548def err_private_module_fragment_not_module : Error< 11549 "private module fragment declaration with no preceding module declaration">; 11550def err_private_module_fragment_redefined : Error< 11551 "private module fragment redefined">; 11552def err_private_module_fragment_not_module_interface : Error< 11553 "private module fragment in module implementation unit">; 11554def note_not_module_interface_add_export : Note< 11555 "add 'export' here if this is intended to be a module interface unit">; 11556def err_invalid_module_name : Error<"%0 is an invalid name for a module">; 11557def err_extern_def_in_header_unit : Error< 11558 "non-inline external definitions are not permitted in C++ header units">; 11559 11560def warn_experimental_header_unit : Warning< 11561 "the implementation of header units is in an experimental phase">, 11562 InGroup<DiagGroup<"experimental-header-units">>; 11563 11564def ext_equivalent_internal_linkage_decl_in_modules : ExtWarn< 11565 "ambiguous use of internal linkage declaration %0 defined in multiple modules">, 11566 InGroup<DiagGroup<"modules-ambiguous-internal-linkage">>; 11567def note_equivalent_internal_linkage_decl : Note< 11568 "declared here%select{ in module '%1'|}0">; 11569 11570def note_redefinition_modules_same_file : Note< 11571 "'%0' included multiple times, additional include site in header from module '%1'">; 11572def note_redefinition_include_same_file : Note< 11573 "'%0' included multiple times, additional include site here">; 11574} 11575 11576let CategoryName = "Coroutines Issue" in { 11577def err_return_in_coroutine : Error< 11578 "return statement not allowed in coroutine; did you mean 'co_return'?">; 11579def note_declared_coroutine_here : Note< 11580 "function is a coroutine due to use of '%0' here">; 11581def err_coroutine_objc_method : Error< 11582 "Objective-C methods as coroutines are not yet supported">; 11583def err_coroutine_unevaluated_context : Error< 11584 "'%0' cannot be used in an unevaluated context">; 11585def err_coroutine_within_handler : Error< 11586 "'%0' cannot be used in the handler of a try block">; 11587def err_coroutine_outside_function : Error< 11588 "'%0' cannot be used outside a function">; 11589def err_coroutine_invalid_func_context : Error< 11590 "'%1' cannot be used in %select{a constructor|a destructor" 11591 "|the 'main' function|a constexpr function" 11592 "|a function with a deduced return type|a varargs function" 11593 "|a consteval function}0">; 11594def err_implied_coroutine_type_not_found : Error< 11595 "%0 type was not found; include <coroutine> before defining " 11596 "a coroutine">; 11597def err_implicit_coroutine_std_nothrow_type_not_found : Error< 11598 "std::nothrow was not found; include <new> before defining a coroutine which " 11599 "uses get_return_object_on_allocation_failure()">; 11600def err_malformed_std_nothrow : Error< 11601 "std::nothrow must be a valid variable declaration">; 11602def err_malformed_std_coroutine_handle : Error< 11603 "std::coroutine_handle isn't a class template">; 11604def err_coroutine_handle_missing_member : Error< 11605 "std::coroutine_handle must have a member named '%0'">; 11606def err_malformed_std_coroutine_traits : Error< 11607 "std::coroutine_traits isn't a class template">; 11608def err_implied_std_coroutine_traits_promise_type_not_found : Error< 11609 "this function cannot be a coroutine: %q0 has no member named 'promise_type'">; 11610def err_implied_std_coroutine_traits_promise_type_not_class : Error< 11611 "this function cannot be a coroutine: %0 is not a class">; 11612def err_coroutine_promise_type_incomplete : Error< 11613 "this function cannot be a coroutine: %0 is an incomplete type">; 11614def err_coroutine_type_missing_specialization : Error< 11615 "this function cannot be a coroutine: missing definition of " 11616 "specialization %0">; 11617def err_coroutine_promise_incompatible_return_functions : Error< 11618 "the coroutine promise type %0 declares both 'return_value' and 'return_void'">; 11619def note_coroutine_promise_implicit_await_transform_required_here : Note< 11620 "call to 'await_transform' implicitly required by 'co_await' here">; 11621def note_coroutine_promise_suspend_implicitly_required : Note< 11622 "call to '%select{initial_suspend|final_suspend}0' implicitly " 11623 "required by the %select{initial suspend point|final suspend point}0">; 11624def err_coroutine_promise_unhandled_exception_required : Error< 11625 "%0 is required to declare the member 'unhandled_exception()'">; 11626def warn_coroutine_promise_unhandled_exception_required_with_exceptions : Warning< 11627 "%0 is required to declare the member 'unhandled_exception()' when exceptions are enabled">, 11628 InGroup<CoroutineMissingUnhandledException>; 11629def err_coroutine_promise_get_return_object_on_allocation_failure : Error< 11630 "%0: 'get_return_object_on_allocation_failure()' must be a static member function">; 11631def err_seh_in_a_coroutine_with_cxx_exceptions : Error< 11632 "cannot use SEH '__try' in a coroutine when C++ exceptions are enabled">; 11633def err_coroutine_promise_new_requires_nothrow : Error< 11634 "%0 is required to have a non-throwing noexcept specification when the promise " 11635 "type declares 'get_return_object_on_allocation_failure()'">; 11636def note_coroutine_promise_call_implicitly_required : Note< 11637 "call to %0 implicitly required by coroutine function here">; 11638def err_await_suspend_invalid_return_type : Error< 11639 "return type of 'await_suspend' is required to be 'void' or 'bool' (have %0)" 11640>; 11641def note_await_ready_no_bool_conversion : Note< 11642 "return type of 'await_ready' is required to be contextually convertible to 'bool'" 11643>; 11644def warn_coroutine_handle_address_invalid_return_type : Warning < 11645 "return type of 'coroutine_handle<>::address should be 'void*' (have %0) in order to get capability with existing async C API.">, 11646 InGroup<Coroutine>; 11647def err_coroutine_promise_final_suspend_requires_nothrow : Error< 11648 "the expression 'co_await __promise.final_suspend()' is required to be non-throwing" 11649>; 11650def note_coroutine_function_declare_noexcept : Note< 11651 "must be declared with 'noexcept'" 11652>; 11653def warn_always_inline_coroutine : Warning< 11654 "this coroutine may be split into pieces; not every piece is guaranteed to be inlined" 11655 >, 11656 InGroup<AlwaysInlineCoroutine>; 11657def err_coroutine_unusable_new : Error< 11658 "'operator new' provided by %0 is not usable with the function signature of %1" 11659>; 11660def err_coroutine_unfound_nothrow_new : Error < 11661 "unable to find %select{'::operator new(size_t, nothrow_t)'|" 11662 "'::operator new(size_t, align_val_t, nothrow_t)'}1 for %0" 11663>; 11664def warn_non_aligned_allocation_function : Warning < 11665 "under -fcoro-aligned-allocation, the non-aligned allocation function " 11666 "for the promise type %0 has higher precedence than the global aligned " 11667 "allocation function">, 11668 InGroup<CoroNonAlignedAllocationFunction>; 11669def err_conflicting_aligned_options : Error < 11670 "conflicting option '-fcoro-aligned-allocation' and '-fno-aligned-allocation'" 11671>; 11672def err_coro_invalid_addr_of_label : Error< 11673 "the GNU address of label extension is not allowed in coroutines." 11674>; 11675def err_coroutine_return_type : Error< 11676 "function returns a type %0 marked with [[clang::coro_return_type]] but is neither a coroutine nor a coroutine wrapper; " 11677 "non-coroutines should be marked with [[clang::coro_wrapper]] to allow returning coroutine return type" 11678>; 11679} // end of coroutines issue category 11680 11681let CategoryName = "Documentation Issue" in { 11682def warn_not_a_doxygen_trailing_member_comment : Warning< 11683 "not a Doxygen trailing comment">, InGroup<Documentation>, DefaultIgnore; 11684def warn_splice_in_doxygen_comment : Warning< 11685 "line splicing in Doxygen comments are not supported">, InGroup<Documentation>, DefaultIgnore; 11686} // end of documentation issue category 11687 11688let CategoryName = "Nullability Issue" in { 11689 11690def warn_mismatched_nullability_attr : Warning< 11691 "nullability specifier %0 conflicts with existing specifier %1">, 11692 InGroup<Nullability>; 11693 11694def warn_nullability_declspec : Warning< 11695 "nullability specifier %0 cannot be applied " 11696 "to non-pointer type %1; did you mean to apply the specifier to the " 11697 "%select{pointer|block pointer|member pointer|function pointer|" 11698 "member function pointer}2?">, 11699 InGroup<NullabilityDeclSpec>, 11700 DefaultError; 11701 11702def note_nullability_here : Note<"%0 specified here">; 11703 11704def err_nullability_nonpointer : Error< 11705 "nullability specifier %0 cannot be applied to non-pointer type %1">; 11706 11707def warn_nullability_lost : Warning< 11708 "implicit conversion from nullable pointer %0 to non-nullable pointer " 11709 "type %1">, 11710 InGroup<NullableToNonNullConversion>, DefaultIgnore; 11711def warn_zero_as_null_pointer_constant : Warning< 11712 "zero as null pointer constant">, 11713 InGroup<DiagGroup<"zero-as-null-pointer-constant">>, DefaultIgnore; 11714 11715def err_nullability_cs_multilevel : Error< 11716 "nullability keyword %0 cannot be applied to multi-level pointer type %1">; 11717def note_nullability_type_specifier : Note< 11718 "use nullability type specifier %0 to affect the innermost " 11719 "pointer type of %1">; 11720 11721def warn_null_resettable_setter : Warning< 11722 "synthesized setter %0 for null_resettable property %1 does not handle nil">, 11723 InGroup<Nullability>; 11724 11725def warn_nullability_missing : Warning< 11726 "%select{pointer|block pointer|member pointer}0 is missing a nullability " 11727 "type specifier (_Nonnull, _Nullable, or _Null_unspecified)">, 11728 InGroup<NullabilityCompleteness>; 11729def warn_nullability_missing_array : Warning< 11730 "array parameter is missing a nullability type specifier (_Nonnull, " 11731 "_Nullable, or _Null_unspecified)">, 11732 InGroup<NullabilityCompletenessOnArrays>; 11733def note_nullability_fix_it : Note< 11734 "insert '%select{_Nonnull|_Nullable|_Null_unspecified}0' if the " 11735 "%select{pointer|block pointer|member pointer|array parameter}1 " 11736 "%select{should never be null|may be null|should not declare nullability}0">; 11737 11738def warn_nullability_inferred_on_nested_type : Warning< 11739 "inferring '_Nonnull' for pointer type within %select{array|reference}0 is " 11740 "deprecated">, 11741 InGroup<NullabilityInferredOnNestedType>; 11742 11743def err_objc_type_arg_explicit_nullability : Error< 11744 "type argument %0 cannot explicitly specify nullability">; 11745 11746def err_objc_type_param_bound_explicit_nullability : Error< 11747 "type parameter %0 bound %1 cannot explicitly specify nullability">; 11748 11749} 11750 11751let CategoryName = "Generics Issue" in { 11752 11753def err_objc_type_param_bound_nonobject : Error< 11754 "type bound %0 for type parameter %1 is not an Objective-C pointer type">; 11755 11756def err_objc_type_param_bound_missing_pointer : Error< 11757 "missing '*' in type bound %0 for type parameter %1">; 11758def err_objc_type_param_bound_qualified : Error< 11759 "type bound %1 for type parameter %0 cannot be qualified with '%2'">; 11760 11761def err_objc_type_param_redecl : Error< 11762 "redeclaration of type parameter %0">; 11763 11764def err_objc_type_param_arity_mismatch : Error< 11765 "%select{forward class declaration|class definition|category|extension}0 has " 11766 "too %select{few|many}1 type parameters (expected %2, have %3)">; 11767 11768def err_objc_type_param_bound_conflict : Error< 11769 "type bound %0 for type parameter %1 conflicts with " 11770 "%select{implicit|previous}2 bound %3%select{for type parameter %5|}4">; 11771 11772def err_objc_type_param_variance_conflict : Error< 11773 "%select{in|co|contra}0variant type parameter %1 conflicts with previous " 11774 "%select{in|co|contra}2variant type parameter %3">; 11775 11776def note_objc_type_param_here : Note<"type parameter %0 declared here">; 11777 11778def err_objc_type_param_bound_missing : Error< 11779 "missing type bound %0 for type parameter %1 in %select{@interface|@class}2">; 11780 11781def err_objc_parameterized_category_nonclass : Error< 11782 "%select{extension|category}0 of non-parameterized class %1 cannot have type " 11783 "parameters">; 11784 11785def err_objc_parameterized_forward_class : Error< 11786 "forward declaration of non-parameterized class %0 cannot have type " 11787 "parameters">; 11788 11789def err_objc_parameterized_forward_class_first : Error< 11790 "class %0 previously declared with type parameters">; 11791 11792def err_objc_type_arg_missing_star : Error< 11793 "type argument %0 must be a pointer (requires a '*')">; 11794def err_objc_type_arg_qualified : Error< 11795 "type argument %0 cannot be qualified with '%1'">; 11796 11797def err_objc_type_arg_missing : Error< 11798 "no type or protocol named %0">; 11799 11800def err_objc_type_args_and_protocols : Error< 11801 "angle brackets contain both a %select{type|protocol}0 (%1) and a " 11802 "%select{protocol|type}0 (%2)">; 11803 11804def err_objc_type_args_non_class : Error< 11805 "type arguments cannot be applied to non-class type %0">; 11806 11807def err_objc_type_args_non_parameterized_class : Error< 11808 "type arguments cannot be applied to non-parameterized class %0">; 11809 11810def err_objc_type_args_specialized_class : Error< 11811 "type arguments cannot be applied to already-specialized class type %0">; 11812 11813def err_objc_type_args_wrong_arity : Error< 11814 "too %select{many|few}0 type arguments for class %1 (have %2, expected %3)">; 11815} 11816 11817def err_type_available_only_in_default_eval_method : Error< 11818 "cannot use type '%0' within '#pragma clang fp eval_method'; type is set " 11819 "according to the default eval method for the translation unit">; 11820 11821def err_objc_type_arg_not_id_compatible : Error< 11822 "type argument %0 is neither an Objective-C object nor a block type">; 11823 11824def err_objc_type_arg_does_not_match_bound : Error< 11825 "type argument %0 does not satisfy the bound (%1) of type parameter %2">; 11826 11827def warn_objc_redundant_qualified_class_type : Warning< 11828 "parameterized class %0 already conforms to the protocols listed; did you " 11829 "forget a '*'?">, InGroup<ObjCProtocolQualifiers>; 11830 11831def warn_block_literal_attributes_on_omitted_return_type : Warning< 11832 "attribute %0 ignored, because it cannot be applied to omitted return type">, 11833 InGroup<IgnoredAttributes>; 11834 11835def warn_block_literal_qualifiers_on_omitted_return_type : Warning< 11836 "'%0' qualifier on omitted return type %1 has no effect">, 11837 InGroup<IgnoredQualifiers>; 11838 11839def warn_shadow_field : Warning< 11840 "%select{parameter|non-static data member}3 %0 %select{|of %1 }3shadows " 11841 "member inherited from type %2">, InGroup<ShadowField>, DefaultIgnore; 11842def note_shadow_field : Note<"declared here">; 11843 11844def err_multiversion_required_in_redecl : Error< 11845 "function declaration is missing %select{'target'|'cpu_specific' or " 11846 "'cpu_dispatch'|'target_version'}0 attribute in a multiversioned function">; 11847def note_multiversioning_caused_here : Note< 11848 "function multiversioning caused by this declaration">; 11849def err_multiversion_after_used : Error< 11850 "function declaration cannot become a multiversioned function after first " 11851 "usage">; 11852def err_bad_multiversion_option : Error< 11853 "function multiversioning doesn't support %select{feature|architecture}0 " 11854 "'%1'">; 11855def err_multiversion_duplicate : Error< 11856 "multiversioned function redeclarations require identical target attributes">; 11857def err_multiversion_noproto : Error< 11858 "multiversioned function must have a prototype">; 11859def err_multiversion_disallowed_other_attr 11860 : Error<"attribute " 11861 "'%select{|target|cpu_specific|cpu_dispatch|target_clones|target_version}0' " 11862 "multiversioning cannot be combined" 11863 " with attribute %1">; 11864def err_multiversion_diff : Error< 11865 "multiversioned function declaration has a different %select{calling convention" 11866 "|return type|constexpr specification|inline specification|linkage|" 11867 "language linkage}0">; 11868def err_multiversion_doesnt_support 11869 : Error<"attribute " 11870 "'%select{|target|cpu_specific|cpu_dispatch|target_clones|target_version}0' " 11871 "multiversioned functions do not " 11872 "yet support %select{function templates|virtual functions|" 11873 "deduced return types|constructors|destructors|deleted functions|" 11874 "defaulted functions|constexpr functions|consteval " 11875 "function|lambdas}1">; 11876def err_multiversion_not_allowed_on_main : Error< 11877 "'main' cannot be a multiversioned function">; 11878def err_multiversion_not_supported : Error< 11879 "function multiversioning is not supported on the current target">; 11880def err_multiversion_types_mixed : Error< 11881 "multiversioning attributes cannot be combined">; 11882def err_cpu_dispatch_mismatch : Error< 11883 "'cpu_dispatch' function redeclared with different CPUs">; 11884def err_cpu_specific_multiple_defs : Error< 11885 "multiple 'cpu_specific' functions cannot specify the same CPU: %0">; 11886def warn_multiversion_duplicate_entries : Warning< 11887 "CPU list contains duplicate entries; attribute ignored">, 11888 InGroup<FunctionMultiVersioning>; 11889def warn_dispatch_body_ignored : Warning< 11890 "body of cpu_dispatch function will be ignored">, 11891 InGroup<FunctionMultiVersioning>; 11892def err_target_clone_must_have_default 11893 : Error<"'target_clones' multiversioning requires a default target">; 11894def err_target_clone_doesnt_match 11895 : Error<"'target_clones' attribute does not match previous declaration">; 11896def warn_target_clone_mixed_values 11897 : ExtWarn< 11898 "mixing 'target_clones' specifier mechanisms is permitted for GCC " 11899 "compatibility; use a comma separated sequence of string literals, " 11900 "or a string literal containing a comma-separated list of versions">, 11901 InGroup<TargetClonesMixedSpecifiers>; 11902def warn_target_clone_duplicate_options 11903 : Warning<"version list contains duplicate entries">, 11904 InGroup<FunctionMultiVersioning>; 11905def warn_target_clone_no_impact_options 11906 : Warning<"version list contains entries that don't impact code generation">, 11907 InGroup<FunctionMultiVersioning>; 11908 11909// three-way comparison operator diagnostics 11910def err_implied_comparison_category_type_not_found : Error< 11911 "cannot %select{use builtin operator '<=>'|default 'operator<=>'}1 " 11912 "because type '%0' was not found; include <compare>">; 11913def err_spaceship_argument_narrowing : Error< 11914 "argument to 'operator<=>' " 11915 "%select{cannot be narrowed from type %1 to %2|" 11916 "evaluates to %1, which cannot be narrowed to type %2}0">; 11917def err_std_compare_type_not_supported : Error< 11918 "standard library implementation of %0 is not supported; " 11919 "%select{member '%2' does not have expected form|" 11920 "member '%2' is missing|" 11921 "the type is not trivially copyable|" 11922 "the type does not have the expected form}1">; 11923def note_rewriting_operator_as_spaceship : Note< 11924 "while rewriting comparison as call to 'operator<=>' declared here">; 11925def err_three_way_vector_comparison : Error< 11926 "three-way comparison between vectors is not supported">; 11927 11928// Memory Tagging Extensions (MTE) diagnostics 11929def err_memtag_arg_null_or_pointer : Error< 11930 "%0 argument of MTE builtin function must be a null or a pointer (%1 invalid)">; 11931def err_memtag_any2arg_pointer : Error< 11932 "at least one argument of MTE builtin function must be a pointer (%0, %1 invalid)">; 11933def err_memtag_arg_must_be_pointer : Error< 11934 "%0 argument of MTE builtin function must be a pointer (%1 invalid)">; 11935def err_memtag_arg_must_be_integer : Error< 11936 "%0 argument of MTE builtin function must be an integer type (%1 invalid)">; 11937 11938def warn_dereference_of_noderef_type : Warning< 11939 "dereferencing %0; was declared with a 'noderef' type">, InGroup<NoDeref>; 11940def warn_dereference_of_noderef_type_no_decl : Warning< 11941 "dereferencing expression marked as 'noderef'">, InGroup<NoDeref>; 11942def warn_noderef_on_non_pointer_or_array : Warning< 11943 "'noderef' can only be used on an array or pointer type">, InGroup<IgnoredAttributes>; 11944def warn_noderef_to_dereferenceable_pointer : Warning< 11945 "casting to dereferenceable pointer removes 'noderef' attribute">, InGroup<NoDeref>; 11946 11947def err_builtin_launder_invalid_arg : Error< 11948 "%select{non-pointer|function pointer|void pointer}0 argument to " 11949 "'__builtin_launder' is not allowed">; 11950 11951def err_builtin_invalid_arg_type: Error < 11952 "%ordinal0 argument must be a " 11953 "%select{vector, integer or floating point type|matrix|" 11954 "pointer to a valid matrix element type|" 11955 "signed integer or floating point type|vector type|" 11956 "floating point type|" 11957 "vector of integers}1 (was %2)">; 11958 11959def err_builtin_matrix_disabled: Error< 11960 "matrix types extension is disabled. Pass -fenable-matrix to enable it">; 11961def err_matrix_index_not_integer: Error< 11962 "matrix %select{row|column}0 index is not an integer">; 11963def err_matrix_index_outside_range: Error< 11964 "matrix %select{row|column}0 index is outside the allowed range [0, %1)">; 11965def err_matrix_incomplete_index: Error< 11966 "single subscript expressions are not allowed for matrix values">; 11967def err_matrix_separate_incomplete_index: Error< 11968 "matrix row and column subscripts cannot be separated by any expression">; 11969def err_matrix_subscript_comma: Error< 11970 "comma expressions are not allowed as indices in matrix subscript expressions">; 11971def err_builtin_matrix_scalar_unsigned_arg: Error< 11972 "%0 argument must be a constant unsigned integer expression">; 11973def err_builtin_matrix_pointer_arg_mismatch: Error< 11974 "the pointee of the 2nd argument must match the element type of the 1st argument (%0 != %1)">; 11975def err_builtin_matrix_store_to_const: Error< 11976 "cannot store matrix to read-only pointer">; 11977def err_builtin_matrix_stride_too_small: Error< 11978 "stride must be greater or equal to the number of rows">; 11979def err_builtin_matrix_invalid_dimension: Error< 11980 "%0 dimension is outside the allowed range [1, %1]">; 11981 11982def warn_mismatched_import : Warning< 11983 "import %select{module|name}0 (%1) does not match the import %select{module|name}0 (%2) of the " 11984 "previous declaration">, 11985 InGroup<IgnoredAttributes>; 11986def warn_import_on_definition : Warning< 11987 "import %select{module|name}0 cannot be applied to a function with a definition">, 11988 InGroup<IgnoredAttributes>; 11989 11990def err_preserve_field_info_not_field : Error< 11991 "__builtin_preserve_field_info argument %0 not a field access">; 11992def err_preserve_field_info_not_const: Error< 11993 "__builtin_preserve_field_info argument %0 not a constant">; 11994def err_btf_type_id_not_const: Error< 11995 "__builtin_btf_type_id argument %0 not a constant">; 11996def err_preserve_type_info_invalid : Error< 11997 "__builtin_preserve_type_info argument %0 invalid">; 11998def err_preserve_type_info_not_const: Error< 11999 "__builtin_preserve_type_info argument %0 not a constant">; 12000def err_preserve_enum_value_invalid : Error< 12001 "__builtin_preserve_enum_value argument %0 invalid">; 12002def err_preserve_enum_value_not_const: Error< 12003 "__builtin_preserve_enum_value argument %0 not a constant">; 12004 12005def err_bit_cast_non_trivially_copyable : Error< 12006 "__builtin_bit_cast %select{source|destination}0 type must be trivially copyable">; 12007def err_bit_cast_type_size_mismatch : Error< 12008 "__builtin_bit_cast source size does not equal destination size (%0 vs %1)">; 12009 12010// SYCL-specific diagnostics 12011def warn_sycl_kernel_num_of_template_params : Warning< 12012 "'sycl_kernel' attribute only applies to a function template with at least" 12013 " two template parameters">, InGroup<IgnoredAttributes>; 12014def warn_sycl_kernel_invalid_template_param_type : Warning< 12015 "template parameter of a function template with the 'sycl_kernel' attribute" 12016 " cannot be a non-type template parameter">, InGroup<IgnoredAttributes>; 12017def warn_sycl_kernel_num_of_function_params : Warning< 12018 "function template with 'sycl_kernel' attribute must have a single parameter">, 12019 InGroup<IgnoredAttributes>; 12020def warn_sycl_kernel_return_type : Warning< 12021 "function template with 'sycl_kernel' attribute must have a 'void' return type">, 12022 InGroup<IgnoredAttributes>; 12023def err_sycl_special_type_num_init_method : Error< 12024 "types with 'sycl_special_class' attribute must have one and only one '__init' " 12025 "method defined">; 12026 12027def warn_cuda_maxclusterrank_sm_90 : Warning< 12028 "maxclusterrank requires sm_90 or higher, CUDA arch provided: %0, ignoring " 12029 "%1 attribute">, InGroup<IgnoredAttributes>; 12030 12031def err_bit_int_bad_size : Error<"%select{signed|unsigned}0 _BitInt must " 12032 "have a bit size of at least %select{2|1}0">; 12033def err_bit_int_max_size : Error<"%select{signed|unsigned}0 _BitInt of bit " 12034 "sizes greater than %1 not supported">; 12035 12036// errors of expect.with.probability 12037def err_probability_not_constant_float : Error< 12038 "probability argument to __builtin_expect_with_probability must be constant " 12039 "floating-point expression">; 12040def err_probability_out_of_range : Error< 12041 "probability argument to __builtin_expect_with_probability is outside the " 12042 "range [0.0, 1.0]">; 12043 12044// TCB warnings 12045def err_tcb_conflicting_attributes : Error< 12046 "attributes '%0(\"%2\")' and '%1(\"%2\")' are mutually exclusive">; 12047def warn_tcb_enforcement_violation : Warning< 12048 "calling %0 is a violation of trusted computing base '%1'">, 12049 InGroup<DiagGroup<"tcb-enforcement">>; 12050 12051// RISC-V builtin required extension warning 12052def err_riscv_builtin_requires_extension : Error< 12053 "builtin requires%select{| at least one of the following extensions}0: %1">; 12054def err_riscv_builtin_invalid_lmul : Error< 12055 "LMUL argument must be in the range [0,3] or [5,7]">; 12056def err_riscv_type_requires_extension : Error< 12057 "RISC-V type %0 requires the '%1' extension" 12058>; 12059 12060def err_std_source_location_impl_not_found : Error< 12061 "'std::source_location::__impl' was not found; it must be defined before '__builtin_source_location' is called">; 12062def err_std_source_location_impl_malformed : Error< 12063 "'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'">; 12064 12065// HLSL Diagnostics 12066def err_hlsl_attr_unsupported_in_stage : Error<"attribute %0 is unsupported in '%1' shaders, requires %select{|one of the following: }2%3">; 12067def err_hlsl_attr_invalid_type : Error< 12068 "attribute %0 only applies to a field or parameter of type '%1'">; 12069def err_hlsl_attr_invalid_ast_node : Error< 12070 "attribute %0 only applies to %1">; 12071def err_hlsl_entry_shader_attr_mismatch : Error< 12072 "%0 attribute on entry function does not match the target profile">; 12073def err_hlsl_numthreads_argument_oor : Error<"argument '%select{X|Y|Z}0' to numthreads attribute cannot exceed %1">; 12074def err_hlsl_numthreads_invalid : Error<"total number of threads cannot exceed %0">; 12075def err_hlsl_missing_numthreads : Error<"missing numthreads attribute for %0 shader entry">; 12076def err_hlsl_attribute_param_mismatch : Error<"%0 attribute parameters do not match the previous declaration">; 12077def err_hlsl_duplicate_parameter_modifier : Error<"duplicate parameter modifier %0">; 12078def err_hlsl_missing_semantic_annotation : Error< 12079 "semantic annotations must be present for all parameters of an entry " 12080 "function or patch constant function">; 12081def err_hlsl_init_priority_unsupported : Error< 12082 "initializer priorities are not supported in HLSL">; 12083 12084def err_hlsl_unsupported_register_type : Error<"invalid resource class specifier '%0' used; expected 'b', 's', 't', or 'u'">; 12085def err_hlsl_unsupported_register_number : Error<"register number should be an integer">; 12086def err_hlsl_expected_space : Error<"invalid space specifier '%0' used; expected 'space' followed by an integer, like space1">; 12087def err_hlsl_pointers_unsupported : Error< 12088 "%select{pointers|references}0 are unsupported in HLSL">; 12089 12090def err_hlsl_operator_unsupported : Error< 12091 "the '%select{&|*|->}0' operator is unsupported in HLSL">; 12092 12093def err_hlsl_param_qualifier_mismatch : 12094 Error<"conflicting parameter qualifier %0 on parameter %1">; 12095 12096// Layout randomization diagnostics. 12097def err_non_designated_init_used : Error< 12098 "a randomized struct can only be initialized with a designated initializer">; 12099def err_cast_from_randomized_struct : Error< 12100 "casting from randomized structure pointer type %0 to %1">; 12101 12102// Unsafe buffer usage diagnostics. 12103def warn_unsafe_buffer_variable : Warning< 12104 "%0 is an %select{unsafe pointer used for buffer access|unsafe buffer that " 12105 "does not perform bounds checks}1">, 12106 InGroup<UnsafeBufferUsage>, DefaultIgnore; 12107def warn_unsafe_buffer_operation : Warning< 12108 "%select{unsafe pointer operation|unsafe pointer arithmetic|" 12109 "unsafe buffer access|function introduces unsafe buffer manipulation|unsafe invocation of span::data}0">, 12110 InGroup<UnsafeBufferUsage>, DefaultIgnore; 12111def note_unsafe_buffer_operation : Note< 12112 "used%select{| in pointer arithmetic| in buffer access}0 here">; 12113def note_unsafe_buffer_variable_fixit_group : Note< 12114 "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">; 12115def note_unsafe_buffer_variable_fixit_together : Note< 12116 "change type of %0 to '%select{std::span|std::array|std::span::iterator}1' to preserve bounds information" 12117 "%select{|, and change %2 to safe types to make function %4 bounds-safe}3">; 12118def note_safe_buffer_usage_suggestions_disabled : Note< 12119 "pass -fsafe-buffer-usage-suggestions to receive code hardening suggestions">; 12120#ifndef NDEBUG 12121// Not a user-facing diagnostic. Useful for debugging false negatives in 12122// -fsafe-buffer-usage-suggestions (i.e. lack of -Wunsafe-buffer-usage fixits). 12123def note_safe_buffer_debug_mode : Note<"safe buffers debug: %0">; 12124#endif 12125 12126def err_builtin_pass_in_regs_non_class : Error< 12127 "argument %0 is not an unqualified class type">; 12128 12129 12130// WebAssembly reference type and table diagnostics. 12131def err_wasm_reference_pr : Error< 12132 "%select{pointer|reference}0 to WebAssembly reference type is not allowed">; 12133def err_wasm_ca_reference : Error< 12134 "cannot %select{capture|take address of}0 WebAssembly reference">; 12135def err_wasm_funcref_not_wasm : Error< 12136 "invalid use of '__funcref' keyword outside the WebAssembly triple">; 12137def err_wasm_table_pr : Error< 12138 "cannot form a %select{pointer|reference}0 to a WebAssembly table">; 12139def err_typecheck_wasm_table_must_have_zero_length : Error< 12140 "only zero-length WebAssembly tables are currently supported">; 12141def err_wasm_table_in_function : Error< 12142 "WebAssembly table cannot be declared within a function">; 12143def err_wasm_table_as_function_parameter : Error< 12144 "cannot use WebAssembly table as a function parameter">; 12145def err_wasm_table_invalid_uett_operand : Error< 12146 "invalid application of '%0' to WebAssembly table">; 12147def err_wasm_cast_table : Error< 12148 "cannot cast %select{to|from}0 a WebAssembly table">; 12149def err_wasm_table_conditional_expression : Error< 12150 "cannot use a WebAssembly table within a branch of a conditional expression">; 12151def err_wasm_table_art : Error< 12152 "cannot %select{assign|return|throw|subscript}0 a WebAssembly table">; 12153def err_wasm_reftype_tc : Error< 12154 "cannot %select{throw|catch}0 a WebAssembly reference type">; 12155def err_wasm_reftype_exception_spec : Error< 12156 "WebAssembly reference type not allowed in exception specification">; 12157def err_wasm_table_must_be_static : Error< 12158 "WebAssembly table must be static">; 12159def err_wasm_reftype_multidimensional_array : Error< 12160 "multi-dimensional arrays of WebAssembly references are not allowed">; 12161def err_wasm_builtin_arg_must_be_table_type : Error < 12162 "%ordinal0 argument must be a WebAssembly table">; 12163def err_wasm_builtin_arg_must_match_table_element_type : Error < 12164 "%ordinal0 argument must match the element type of the WebAssembly table in the %ordinal1 argument">; 12165def err_wasm_builtin_arg_must_be_integer_type : Error < 12166 "%ordinal0 argument must be an integer">; 12167} // end of sema component. 12168