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 warn_float_overflow : Warning< 119 "magnitude of floating-point constant too large for type %0; maximum is %1">, 120 InGroup<LiteralRange>; 121def warn_float_underflow : Warning< 122 "magnitude of floating-point constant too small for type %0; minimum is %1">, 123 InGroup<LiteralRange>; 124def warn_float_compare_literal : Warning< 125 "floating-point comparison is always %select{true|false}0; " 126 "constant cannot be represented exactly in type %1">, 127 InGroup<LiteralRange>; 128def warn_double_const_requires_fp64 : Warning< 129 "double precision constant requires %select{cl_khr_fp64|cl_khr_fp64 and __opencl_c_fp64}0, " 130 "casting to single precision">; 131def err_half_const_requires_fp16 : Error< 132 "half precision constant requires cl_khr_fp16">; 133 134// C99 variable-length arrays 135def ext_vla : Extension<"variable length arrays are a C99 feature">, 136 InGroup<VLAExtension>; 137def warn_vla_used : Warning<"variable length array used">, 138 InGroup<VLA>, DefaultIgnore; 139def err_vla_in_sfinae : Error< 140 "variable length array cannot be formed during template argument deduction">; 141def err_array_star_in_function_definition : Error< 142 "variable length array must be bound in function definition">; 143def err_vla_decl_in_file_scope : Error< 144 "variable length array declaration not allowed at file scope">; 145def err_vla_decl_has_static_storage : Error< 146 "variable length array declaration cannot have 'static' storage duration">; 147def err_vla_decl_has_extern_linkage : Error< 148 "variable length array declaration cannot have 'extern' linkage">; 149def ext_vla_folded_to_constant : ExtWarn< 150 "variable length array folded to constant array as an extension">, 151 InGroup<GNUFoldingConstant>; 152def err_vla_unsupported : Error< 153 "variable length arrays are not supported for %select{the current target|'%1'}0">; 154def note_vla_unsupported : Note< 155 "variable length arrays are not supported for the current target">; 156 157// C99 variably modified types 158def err_variably_modified_template_arg : Error< 159 "variably modified type %0 cannot be used as a template argument">; 160def err_variably_modified_nontype_template_param : Error< 161 "non-type template parameter of variably modified type %0">; 162def err_variably_modified_new_type : Error< 163 "'new' cannot allocate object of variably modified type %0">; 164 165// C99 Designated Initializers 166def ext_designated_init : Extension< 167 "designated initializers are a C99 feature">, InGroup<C99Designator>; 168def err_array_designator_negative : Error< 169 "array designator value '%0' is negative">; 170def err_array_designator_empty_range : Error< 171 "array designator range [%0, %1] is empty">; 172def err_array_designator_non_array : Error< 173 "array designator cannot initialize non-array type %0">; 174def err_array_designator_too_large : Error< 175 "array designator index (%0) exceeds array bounds (%1)">; 176def err_field_designator_non_aggr : Error< 177 "field designator cannot initialize a " 178 "%select{non-struct, non-union|non-class}0 type %1">; 179def err_field_designator_unknown : Error< 180 "field designator %0 does not refer to any field in type %1">; 181def err_field_designator_nonfield : Error< 182 "field designator %0 does not refer to a non-static data member">; 183def note_field_designator_found : Note<"field designator refers here">; 184def err_designator_for_scalar_or_sizeless_init : Error< 185 "designator in initializer for %select{scalar|indivisible sizeless}0 " 186 "type %1">; 187def warn_initializer_overrides : Warning< 188 "initializer %select{partially |}0overrides prior initialization of " 189 "this subobject">, InGroup<InitializerOverrides>; 190def ext_initializer_overrides : ExtWarn<warn_initializer_overrides.Summary>, 191 InGroup<InitializerOverrides>, SFINAEFailure; 192def ext_initializer_union_overrides : ExtWarn<warn_initializer_overrides.Summary>, 193 InGroup<InitializerOverrides>, DefaultError, SFINAEFailure; 194def err_initializer_overrides_destructed : Error< 195 "initializer would partially override prior initialization of object of " 196 "type %1 with non-trivial destruction">; 197def note_previous_initializer : Note< 198 "previous initialization %select{|with side effects }0is here" 199 "%select{| (side effects will not occur at run time)}0">; 200def err_designator_into_flexible_array_member : Error< 201 "designator into flexible array member subobject">; 202def note_flexible_array_member : Note< 203 "initialized flexible array member %0 is here">; 204def ext_flexible_array_init : Extension< 205 "flexible array initialization is a GNU extension">, InGroup<GNUFlexibleArrayInitializer>; 206 207// C++20 designated initializers 208def ext_cxx_designated_init : Extension< 209 "designated initializers are a C++20 extension">, InGroup<CXX20Designator>, 210 SuppressInSystemMacro; 211def warn_cxx17_compat_designated_init : Warning< 212 "designated initializers are incompatible with C++ standards before C++20">, 213 InGroup<CXXPre20CompatPedantic>, DefaultIgnore; 214def ext_designated_init_mixed : ExtWarn< 215 "mixture of designated and non-designated initializers in the same " 216 "initializer list is a C99 extension">, InGroup<C99Designator>; 217def note_designated_init_mixed : Note< 218 "first non-designated initializer is here">; 219def ext_designated_init_array : ExtWarn< 220 "array designators are a C99 extension">, InGroup<C99Designator>; 221def ext_designated_init_nested : ExtWarn< 222 "nested designators are a C99 extension">, InGroup<C99Designator>; 223def ext_designated_init_reordered : ExtWarn< 224 "ISO C++ requires field designators to be specified in declaration order; " 225 "field %1 will be initialized after field %0">, InGroup<ReorderInitList>, 226 SFINAEFailure; 227def note_previous_field_init : Note< 228 "previous initialization for field %0 is here">; 229def ext_designated_init_brace_elision : ExtWarn< 230 "brace elision for designated initializer is a C99 extension">, 231 InGroup<C99Designator>, SFINAEFailure; 232 233// Declarations. 234def ext_plain_complex : ExtWarn< 235 "plain '_Complex' requires a type specifier; assuming '_Complex double'">; 236def ext_imaginary_constant : Extension< 237 "imaginary constants are a GNU extension">, InGroup<GNUImaginaryConstant>; 238def ext_integer_complex : Extension< 239 "complex integer types are a GNU extension">, InGroup<GNUComplexInteger>; 240 241def err_invalid_saturation_spec : Error<"'_Sat' specifier is only valid on " 242 "'_Fract' or '_Accum', not '%0'">; 243def err_invalid_sign_spec : Error<"'%0' cannot be signed or unsigned">; 244def err_invalid_width_spec : Error< 245 "'%select{|short|long|long long}0 %1' is invalid">; 246def err_invalid_complex_spec : Error<"'_Complex %0' is invalid">; 247 248def ext_auto_type_specifier : ExtWarn< 249 "'auto' type specifier is a C++11 extension">, InGroup<CXX11>; 250def warn_auto_storage_class : Warning< 251 "'auto' storage class specifier is redundant and incompatible with C++11">, 252 InGroup<CXX11Compat>, DefaultIgnore; 253 254def warn_deprecated_register : Warning< 255 "'register' storage class specifier is deprecated " 256 "and incompatible with C++17">, InGroup<DeprecatedRegister>; 257def ext_register_storage_class : ExtWarn< 258 "ISO C++17 does not allow 'register' storage class specifier">, 259 DefaultError, InGroup<Register>; 260 261def err_invalid_decl_spec_combination : Error< 262 "cannot combine with previous '%0' declaration specifier">; 263def err_invalid_vector_decl_spec_combination : Error< 264 "cannot combine with previous '%0' declaration specifier. " 265 "'__vector' must be first">; 266def err_invalid_pixel_decl_spec_combination : Error< 267 "'__pixel' must be preceded by '__vector'. " 268 "'%0' declaration specifier not allowed here">; 269def err_invalid_vector_bool_decl_spec : Error< 270 "cannot use '%0' with '__vector bool'">; 271def err_invalid_vector_long_decl_spec : Error< 272 "cannot use 'long' with '__vector'">; 273def err_invalid_vector_float_decl_spec : Error< 274 "cannot use 'float' with '__vector'">; 275def err_invalid_vector_double_decl_spec : Error < 276 "use of 'double' with '__vector' requires VSX support to be enabled " 277 "(available on POWER7 or later)">; 278def err_invalid_vector_bool_int128_decl_spec : Error < 279 "use of '__int128' with '__vector bool' requires VSX support enabled (on " 280 "POWER10 or later)">; 281def err_invalid_vector_int128_decl_spec : Error< 282 "use of '__int128' with '__vector' requires extended Altivec support" 283 " (available on POWER8 or later)">; 284def err_invalid_vector_long_long_decl_spec : Error < 285 "use of 'long long' with '__vector' requires VSX support (available on " 286 "POWER7 or later) to be enabled">; 287def err_invalid_vector_long_double_decl_spec : Error< 288 "cannot use 'long double' with '__vector'">; 289def warn_vector_long_decl_spec_combination : Warning< 290 "Use of 'long' with '__vector' is deprecated">, InGroup<Deprecated>; 291 292def err_redeclaration_different_type : Error< 293 "redeclaration of %0 with a different type%diff{: $ vs $|}1,2">; 294def err_bad_variable_name : Error< 295 "%0 cannot be the name of a variable or data member">; 296def err_bad_parameter_name : Error< 297 "%0 cannot be the name of a parameter">; 298def err_bad_parameter_name_template_id : Error< 299 "parameter name cannot have template arguments">; 300def ext_parameter_name_omitted_c2x : ExtWarn< 301 "omitting the parameter name in a function definition is a C2x extension">, 302 InGroup<C2x>; 303def err_anyx86_interrupt_attribute : Error< 304 "%select{x86|x86-64}0 'interrupt' attribute only applies to functions that " 305 "have %select{a 'void' return type|" 306 "only a pointer parameter optionally followed by an integer parameter|" 307 "a pointer as the first parameter|a %2 type as the second parameter}1">; 308def err_anyx86_interrupt_called : Error< 309 "interrupt service routine cannot be called directly">; 310def warn_anyx86_interrupt_regsave : Warning< 311 "interrupt service routine should only call a function" 312 " with attribute 'no_caller_saved_registers'">, 313 InGroup<DiagGroup<"interrupt-service-routine">>; 314def warn_arm_interrupt_calling_convention : Warning< 315 "call to function without interrupt attribute could clobber interruptee's VFP registers">, 316 InGroup<Extra>; 317def warn_interrupt_attribute_invalid : Warning< 318 "%select{MIPS|MSP430|RISC-V}0 'interrupt' attribute only applies to " 319 "functions that have %select{no parameters|a 'void' return type}1">, 320 InGroup<IgnoredAttributes>; 321def warn_riscv_repeated_interrupt_attribute : Warning< 322 "repeated RISC-V 'interrupt' attribute">, InGroup<IgnoredAttributes>; 323def note_riscv_repeated_interrupt_attribute : Note< 324 "repeated RISC-V 'interrupt' attribute is here">; 325def warn_unused_parameter : Warning<"unused parameter %0">, 326 InGroup<UnusedParameter>, DefaultIgnore; 327def warn_unused_but_set_parameter : Warning<"parameter %0 set but not used">, 328 InGroup<UnusedButSetParameter>, DefaultIgnore; 329def warn_unused_variable : Warning<"unused variable %0">, 330 InGroup<UnusedVariable>, DefaultIgnore; 331def warn_unused_but_set_variable : Warning<"variable %0 set but not used">, 332 InGroup<UnusedButSetVariable>, DefaultIgnore; 333def warn_unused_local_typedef : Warning< 334 "unused %select{typedef|type alias}0 %1">, 335 InGroup<UnusedLocalTypedef>, DefaultIgnore; 336def warn_unused_property_backing_ivar : 337 Warning<"ivar %0 which backs the property is not " 338 "referenced in this property's accessor">, 339 InGroup<UnusedPropertyIvar>, DefaultIgnore; 340def warn_unused_const_variable : Warning<"unused variable %0">, 341 InGroup<UnusedConstVariable>, DefaultIgnore; 342def warn_unused_exception_param : Warning<"unused exception parameter %0">, 343 InGroup<UnusedExceptionParameter>, DefaultIgnore; 344def warn_decl_in_param_list : Warning< 345 "declaration of %0 will not be visible outside of this function">, 346 InGroup<Visibility>; 347def warn_redefinition_in_param_list : Warning< 348 "redefinition of %0 will not be visible outside of this function">, 349 InGroup<Visibility>; 350def warn_empty_parens_are_function_decl : Warning< 351 "empty parentheses interpreted as a function declaration">, 352 InGroup<VexingParse>; 353def warn_parens_disambiguated_as_function_declaration : Warning< 354 "parentheses were disambiguated as a function declaration">, 355 InGroup<VexingParse>; 356def warn_parens_disambiguated_as_variable_declaration : Warning< 357 "parentheses were disambiguated as redundant parentheses around declaration " 358 "of variable named %0">, InGroup<VexingParse>; 359def warn_redundant_parens_around_declarator : Warning< 360 "redundant parentheses surrounding declarator">, 361 InGroup<DiagGroup<"redundant-parens">>, DefaultIgnore; 362def note_additional_parens_for_variable_declaration : Note< 363 "add a pair of parentheses to declare a variable">; 364def note_raii_guard_add_name : Note< 365 "add a variable name to declare a %0 initialized with %1">; 366def note_function_style_cast_add_parentheses : Note< 367 "add enclosing parentheses to perform a function-style cast">; 368def note_remove_parens_for_variable_declaration : Note< 369 "remove parentheses to silence this warning">; 370def note_empty_parens_function_call : Note< 371 "change this ',' to a ';' to call %0">; 372def note_empty_parens_default_ctor : Note< 373 "remove parentheses to declare a variable">; 374def note_empty_parens_zero_initialize : Note< 375 "replace parentheses with an initializer to declare a variable">; 376def warn_unused_function : Warning<"unused function %0">, 377 InGroup<UnusedFunction>, DefaultIgnore; 378def warn_unused_template : Warning<"unused %select{function|variable}0 template %1">, 379 InGroup<UnusedTemplate>, DefaultIgnore; 380def warn_unused_member_function : Warning<"unused member function %0">, 381 InGroup<UnusedMemberFunction>, DefaultIgnore; 382def warn_used_but_marked_unused: Warning<"%0 was marked unused but was used">, 383 InGroup<UsedButMarkedUnused>, DefaultIgnore; 384def warn_unneeded_internal_decl : Warning< 385 "%select{function|variable}0 %1 is not needed and will not be emitted">, 386 InGroup<UnneededInternalDecl>, DefaultIgnore; 387def warn_unneeded_static_internal_decl : Warning< 388 "'static' function %0 declared in header file " 389 "should be declared 'static inline'">, 390 InGroup<UnneededInternalDecl>, DefaultIgnore; 391def warn_unneeded_member_function : Warning< 392 "member function %0 is not needed and will not be emitted">, 393 InGroup<UnneededMemberFunction>, DefaultIgnore; 394def warn_unused_private_field: Warning<"private field %0 is not used">, 395 InGroup<UnusedPrivateField>, DefaultIgnore; 396def warn_unused_lambda_capture: Warning<"lambda capture %0 is not " 397 "%select{used|required to be captured for this use}1">, 398 InGroup<UnusedLambdaCapture>, DefaultIgnore; 399 400def warn_reserved_extern_symbol: Warning< 401 "identifier %0 is reserved because %select{" 402 "<ERROR>|" // ReservedIdentifierStatus::NotReserved 403 "it starts with '_' at global scope|" 404 "it starts with '_' and has C language linkage|" 405 "it starts with '__'|" 406 "it starts with '_' followed by a capital letter|" 407 "it contains '__'}1">, 408 InGroup<ReservedIdentifier>, DefaultIgnore; 409def warn_deprecated_literal_operator_id: Warning< 410 "identifier %0 preceded by whitespace in a literal operator declaration " 411 "is deprecated">, InGroup<DeprecatedLiteralOperator>, DefaultIgnore; 412def warn_reserved_module_name : Warning< 413 "%0 is a reserved name for a module">, InGroup<ReservedModuleIdentifier>; 414 415def warn_parameter_size: Warning< 416 "%0 is a large (%1 bytes) pass-by-value argument; " 417 "pass it by reference instead ?">, InGroup<LargeByValueCopy>; 418def warn_return_value_size: Warning< 419 "return value of %0 is a large (%1 bytes) pass-by-value object; " 420 "pass it by reference instead ?">, InGroup<LargeByValueCopy>; 421def warn_return_value_udt: Warning< 422 "%0 has C-linkage specified, but returns user-defined type %1 which is " 423 "incompatible with C">, InGroup<ReturnTypeCLinkage>; 424def warn_return_value_udt_incomplete: Warning< 425 "%0 has C-linkage specified, but returns incomplete type %1 which could be " 426 "incompatible with C">, InGroup<ReturnTypeCLinkage>; 427def warn_implicit_function_decl : Warning< 428 "implicit declaration of function %0">, 429 InGroup<ImplicitFunctionDeclare>, DefaultIgnore; 430def ext_implicit_function_decl_c99 : ExtWarn< 431 "call to undeclared function %0; ISO C99 and later do not support implicit " 432 "function declarations">, InGroup<ImplicitFunctionDeclare>; 433def note_function_suggestion : Note<"did you mean %0?">; 434 435def err_ellipsis_first_param : Error< 436 "ISO C requires a named parameter before '...'">; 437def err_declarator_need_ident : Error<"declarator requires an identifier">; 438def err_language_linkage_spec_unknown : Error<"unknown linkage language">; 439def ext_use_out_of_scope_declaration : ExtWarn< 440 "use of out-of-scope declaration of %0%select{| whose type is not " 441 "compatible with that of an implicit declaration}1">, 442 InGroup<DiagGroup<"out-of-scope-function">>; 443def err_inline_non_function : Error< 444 "'inline' can only appear on functions%select{| and non-local variables}0">; 445def err_noreturn_non_function : Error< 446 "'_Noreturn' can only appear on functions">; 447def warn_qual_return_type : Warning< 448 "'%0' type qualifier%s1 on return type %plural{1:has|:have}1 no effect">, 449 InGroup<IgnoredQualifiers>, DefaultIgnore; 450def warn_deprecated_redundant_constexpr_static_def : Warning< 451 "out-of-line definition of constexpr static data member is redundant " 452 "in C++17 and is deprecated">, 453 InGroup<DeprecatedRedundantConstexprStaticDef>, DefaultIgnore; 454 455def warn_decl_shadow : 456 Warning<"declaration shadows a %select{" 457 "local variable|" 458 "variable in %2|" 459 "static data member of %2|" 460 "field of %2|" 461 "typedef in %2|" 462 "type alias in %2|" 463 "structured binding}1">, 464 InGroup<Shadow>, DefaultIgnore, SuppressInSystemMacro; 465def warn_decl_shadow_uncaptured_local : 466 Warning<warn_decl_shadow.Summary>, 467 InGroup<ShadowUncapturedLocal>, DefaultIgnore; 468def warn_ctor_parm_shadows_field: 469 Warning<"constructor parameter %0 shadows the field %1 of %2">, 470 InGroup<ShadowFieldInConstructor>, DefaultIgnore; 471def warn_modifying_shadowing_decl : 472 Warning<"modifying constructor parameter %0 that shadows a " 473 "field of %1">, 474 InGroup<ShadowFieldInConstructorModified>, DefaultIgnore; 475 476// C++ decomposition declarations 477def err_decomp_decl_context : Error< 478 "decomposition declaration not permitted in this context">; 479def warn_cxx14_compat_decomp_decl : Warning< 480 "decomposition declarations are incompatible with " 481 "C++ standards before C++17">, DefaultIgnore, InGroup<CXXPre17Compat>; 482def ext_decomp_decl : ExtWarn< 483 "decomposition declarations are a C++17 extension">, InGroup<CXX17>; 484def ext_decomp_decl_cond : ExtWarn< 485 "ISO C++17 does not permit structured binding declaration in a condition">, 486 InGroup<DiagGroup<"binding-in-condition">>; 487def err_decomp_decl_spec : Error< 488 "decomposition declaration cannot be declared " 489 "%plural{1:'%1'|:with '%1' specifiers}0">; 490def ext_decomp_decl_spec : ExtWarn< 491 "decomposition declaration declared " 492 "%plural{1:'%1'|:with '%1' specifiers}0 is a C++20 extension">, 493 InGroup<CXX20>; 494def warn_cxx17_compat_decomp_decl_spec : Warning< 495 "decomposition declaration declared " 496 "%plural{1:'%1'|:with '%1' specifiers}0 " 497 "is incompatible with C++ standards before C++20">, 498 InGroup<CXXPre20Compat>, DefaultIgnore; 499def err_decomp_decl_type : Error< 500 "decomposition declaration cannot be declared with type %0; " 501 "declared type must be 'auto' or reference to 'auto'">; 502def err_decomp_decl_constraint : Error< 503 "decomposition declaration cannot be declared with constrained 'auto'">; 504def err_decomp_decl_parens : Error< 505 "decomposition declaration cannot be declared with parentheses">; 506def err_decomp_decl_template : Error< 507 "decomposition declaration template not supported">; 508def err_decomp_decl_not_alone : Error< 509 "decomposition declaration must be the only declaration in its group">; 510def err_decomp_decl_requires_init : Error< 511 "decomposition declaration %0 requires an initializer">; 512def err_decomp_decl_wrong_number_bindings : Error< 513 "type %0 decomposes into %3 %plural{1:element|:elements}2, but " 514 "%select{%plural{0:no|:only %1}1|%1}4 " 515 "%plural{1:name was|:names were}1 provided">; 516def err_decomp_decl_unbindable_type : Error< 517 "cannot decompose %select{union|non-class, non-array}1 type %2">; 518def err_decomp_decl_multiple_bases_with_members : Error< 519 "cannot decompose class type %1: " 520 "%select{its base classes %2 and|both it and its base class}0 %3 " 521 "have non-static data members">; 522def err_decomp_decl_ambiguous_base : Error< 523 "cannot decompose members of ambiguous base class %1 of %0:%2">; 524def err_decomp_decl_inaccessible_base : Error< 525 "cannot decompose members of inaccessible base class %1 of %0">, 526 AccessControl; 527def err_decomp_decl_inaccessible_field : Error< 528 "cannot decompose %select{private|protected}0 member %1 of %3">, 529 AccessControl; 530def err_decomp_decl_lambda : Error< 531 "cannot decompose lambda closure type">; 532def err_decomp_decl_anon_union_member : Error< 533 "cannot decompose class type %0 because it has an anonymous " 534 "%select{struct|union}1 member">; 535def err_decomp_decl_std_tuple_element_not_specialized : Error< 536 "cannot decompose this type; 'std::tuple_element<%0>::type' " 537 "does not name a type">; 538def err_decomp_decl_std_tuple_size_not_constant : Error< 539 "cannot decompose this type; 'std::tuple_size<%0>::value' " 540 "is not a valid integral constant expression">; 541def note_in_binding_decl_init : Note< 542 "in implicit initialization of binding declaration %0">; 543 544def err_std_type_trait_not_class_template : Error< 545 "unsupported standard library implementation: " 546 "'std::%0' is not a class template">; 547 548// C++ using declarations 549def err_using_requires_qualname : Error< 550 "using declaration requires a qualified name">; 551def err_using_typename_non_type : Error< 552 "'typename' keyword used on a non-type">; 553def err_using_dependent_value_is_type : Error< 554 "dependent using declaration resolved to type without 'typename'">; 555def err_using_decl_nested_name_specifier_is_not_class : Error< 556 "using declaration in class refers into '%0', which is not a class">; 557def warn_cxx17_compat_using_decl_non_member_enumerator : Warning< 558 "member using declaration naming non-class '%0' enumerator is " 559 "incompatible with C++ standards before C++20">, InGroup<CXXPre20Compat>, 560 DefaultIgnore; 561def err_using_decl_nested_name_specifier_is_current_class : Error< 562 "using declaration refers to its own class">; 563def err_using_decl_nested_name_specifier_is_not_base_class : Error< 564 "using declaration refers into '%0', which is not a base class of %1">; 565def err_using_decl_constructor_not_in_direct_base : Error< 566 "%0 is not a direct base of %1, cannot inherit constructors">; 567def err_using_decl_can_not_refer_to_class_member : Error< 568 "using declaration cannot refer to class member">; 569def warn_cxx17_compat_using_decl_class_member_enumerator : Warning< 570 "member using declaration naming a non-member enumerator is incompatible " 571 "with C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 572def err_using_enum_is_dependent : Error< 573 "using-enum cannot name a dependent type">; 574def err_using_enum_not_enum : Error< 575 "%0 is not an enumerated type">; 576def err_ambiguous_inherited_constructor : Error< 577 "constructor of %0 inherited from multiple base class subobjects">; 578def note_ambiguous_inherited_constructor_using : Note< 579 "inherited from base class %0 here">; 580def note_using_decl_class_member_workaround : Note< 581 "use %select{an alias declaration|a typedef declaration|a reference|" 582 "a const variable|a constexpr variable}0 instead">; 583def err_using_decl_can_not_refer_to_namespace : Error< 584 "using declaration cannot refer to a namespace">; 585def warn_cxx17_compat_using_decl_scoped_enumerator: Warning< 586 "using declaration naming a scoped enumerator is incompatible with " 587 "C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 588def ext_using_decl_scoped_enumerator : ExtWarn< 589 "using declaration naming a scoped enumerator is a C++20 extension">, 590 InGroup<CXX20>; 591def err_using_decl_constructor : Error< 592 "using declaration cannot refer to a constructor">; 593def warn_cxx98_compat_using_decl_constructor : Warning< 594 "inheriting constructors are incompatible with C++98">, 595 InGroup<CXX98Compat>, DefaultIgnore; 596def err_using_decl_destructor : Error< 597 "using declaration cannot refer to a destructor">; 598def err_using_decl_template_id : Error< 599 "using declaration cannot refer to a template specialization">; 600def note_using_decl_target : Note<"target of using declaration">; 601def note_using_decl_conflict : Note<"conflicting declaration">; 602def err_using_decl_redeclaration : Error<"redeclaration of using declaration">; 603def err_using_decl_conflict : Error< 604 "target of using declaration conflicts with declaration already in scope">; 605def err_using_decl_conflict_reverse : Error< 606 "declaration conflicts with target of using declaration already in scope">; 607def note_using_decl : Note<"%select{|previous }0using declaration">; 608def err_using_decl_redeclaration_expansion : Error< 609 "using declaration pack expansion at block scope produces multiple values">; 610def err_use_of_empty_using_if_exists : Error< 611 "reference to unresolved using declaration">; 612def note_empty_using_if_exists_here : Note< 613 "using declaration annotated with 'using_if_exists' here">; 614def err_using_if_exists_on_ctor : Error< 615 "'using_if_exists' attribute cannot be applied to an inheriting constructor">; 616def err_using_enum_decl_redeclaration : Error< 617 "redeclaration of using-enum declaration">; 618def note_using_enum_decl : Note<"%select{|previous }0using-enum declaration">; 619 620def warn_access_decl_deprecated : Warning< 621 "access declarations are deprecated; use using declarations instead">, 622 InGroup<Deprecated>; 623def err_access_decl : Error< 624 "ISO C++11 does not allow access declarations; " 625 "use using declarations instead">; 626def warn_deprecated_copy : Warning< 627 "definition of implicit copy %select{constructor|assignment operator}1 " 628 "for %0 is deprecated because it has a user-declared copy " 629 "%select{assignment operator|constructor}1">, 630 InGroup<DeprecatedCopy>, DefaultIgnore; 631def warn_deprecated_copy_with_dtor : Warning< 632 "definition of implicit copy %select{constructor|assignment operator}1 " 633 "for %0 is deprecated because it has a user-declared destructor">, 634 InGroup<DeprecatedCopyWithDtor>, DefaultIgnore; 635def warn_deprecated_copy_with_user_provided_copy: Warning< 636 "definition of implicit copy %select{constructor|assignment operator}1 " 637 "for %0 is deprecated because it has a user-provided copy " 638 "%select{assignment operator|constructor}1">, 639 InGroup<DeprecatedCopyWithUserProvidedCopy>, DefaultIgnore; 640def warn_deprecated_copy_with_user_provided_dtor : Warning< 641 "definition of implicit copy %select{constructor|assignment operator}1 " 642 "for %0 is deprecated because it has a user-provided destructor">, 643 InGroup<DeprecatedCopyWithUserProvidedDtor>, DefaultIgnore; 644def warn_cxx17_compat_exception_spec_in_signature : Warning< 645 "mangled name of %0 will change in C++17 due to non-throwing exception " 646 "specification in function signature">, InGroup<CXX17CompatMangling>; 647 648def warn_global_constructor : Warning< 649 "declaration requires a global constructor">, 650 InGroup<GlobalConstructors>, DefaultIgnore; 651def warn_global_destructor : Warning< 652 "declaration requires a global destructor">, 653 InGroup<GlobalConstructors>, DefaultIgnore; 654def warn_exit_time_destructor : Warning< 655 "declaration requires an exit-time destructor">, 656 InGroup<ExitTimeDestructors>, DefaultIgnore; 657 658def err_invalid_thread : Error< 659 "'%0' is only allowed on variable declarations">; 660def err_thread_non_global : Error< 661 "'%0' variables must have global storage">; 662def err_thread_unsupported : Error< 663 "thread-local storage is not supported for the current target">; 664 665// FIXME: Combine fallout warnings to just one warning. 666def warn_maybe_falloff_nonvoid_function : Warning< 667 "non-void function does not return a value in all control paths">, 668 InGroup<ReturnType>; 669def warn_falloff_nonvoid_function : Warning< 670 "non-void function does not return a value">, 671 InGroup<ReturnType>; 672def err_maybe_falloff_nonvoid_block : Error< 673 "non-void block does not return a value in all control paths">; 674def err_falloff_nonvoid_block : Error< 675 "non-void block does not return a value">; 676def warn_maybe_falloff_nonvoid_coroutine : Warning< 677 "non-void coroutine does not return a value in all control paths">, 678 InGroup<ReturnType>; 679def warn_falloff_nonvoid_coroutine : Warning< 680 "non-void coroutine does not return a value">, 681 InGroup<ReturnType>; 682def warn_suggest_noreturn_function : Warning< 683 "%select{function|method}0 %1 could be declared with attribute 'noreturn'">, 684 InGroup<MissingNoreturn>, DefaultIgnore; 685def warn_suggest_noreturn_block : Warning< 686 "block could be declared with attribute 'noreturn'">, 687 InGroup<MissingNoreturn>, DefaultIgnore; 688 689// Unreachable code. 690def warn_unreachable : Warning< 691 "code will never be executed">, 692 InGroup<UnreachableCode>, DefaultIgnore; 693def warn_unreachable_break : Warning< 694 "'break' will never be executed">, 695 InGroup<UnreachableCodeBreak>, DefaultIgnore; 696def warn_unreachable_return : Warning< 697 "'return' will never be executed">, 698 InGroup<UnreachableCodeReturn>, DefaultIgnore; 699def warn_unreachable_loop_increment : Warning< 700 "loop will run at most once (loop increment never executed)">, 701 InGroup<UnreachableCodeLoopIncrement>, DefaultIgnore; 702def warn_unreachable_fallthrough_attr : Warning< 703 "fallthrough annotation in unreachable code">, 704 InGroup<UnreachableCodeFallthrough>, DefaultIgnore; 705def note_unreachable_silence : Note< 706 "silence by adding parentheses to mark code as explicitly dead">; 707def warn_unreachable_association : Warning< 708 "due to lvalue conversion of the controlling expression, association of type " 709 "%0 will never be selected because it is %select{of array type|qualified}1">, 710 InGroup<UnreachableCodeGenericAssoc>; 711 712/// Built-in functions. 713def ext_implicit_lib_function_decl : ExtWarn< 714 "implicitly declaring library function '%0' with type %1">, 715 InGroup<ImplicitFunctionDeclare>; 716def ext_implicit_lib_function_decl_c99 : ExtWarn< 717 "call to undeclared library function '%0' with type %1; ISO C99 and later " 718 "do not support implicit function declarations">, 719 InGroup<ImplicitFunctionDeclare>; 720def note_include_header_or_declare : Note< 721 "include the header <%0> or explicitly provide a declaration for '%1'">; 722def note_previous_builtin_declaration : Note<"%0 is a builtin with type %1">; 723def warn_implicit_decl_no_jmp_buf 724 : Warning<"declaration of built-in function '%0' requires the declaration" 725 " of the 'jmp_buf' type, commonly provided in the header <setjmp.h>.">, 726 InGroup<DiagGroup<"incomplete-setjmp-declaration">>; 727def warn_implicit_decl_requires_sysheader : Warning< 728 "declaration of built-in function '%1' requires inclusion of the header <%0>">, 729 InGroup<BuiltinRequiresHeader>; 730def warn_redecl_library_builtin : Warning< 731 "incompatible redeclaration of library function %0">, 732 InGroup<DiagGroup<"incompatible-library-redeclaration">>; 733def err_builtin_definition : Error<"definition of builtin function %0">; 734def err_builtin_redeclare : Error<"cannot redeclare builtin function %0">; 735def err_arm_invalid_specialreg : Error<"invalid special register for builtin">; 736def err_arm_invalid_coproc : Error<"coprocessor %0 must be configured as " 737 "%select{GCP|CDE}1">; 738def err_invalid_cpu_supports : Error<"invalid cpu feature string for builtin">; 739def err_invalid_cpu_is : Error<"invalid cpu name for builtin">; 740def err_invalid_cpu_specific_dispatch_value : Error< 741"invalid option '%0' for %select{cpu_specific|cpu_dispatch}1">; 742def warn_builtin_unknown : Warning<"use of unknown builtin %0">, 743 InGroup<ImplicitFunctionDeclare>, DefaultError; 744def warn_cstruct_memaccess : Warning< 745 "%select{destination for|source of|first operand of|second operand of}0 this " 746 "%1 call is a pointer to record %2 that is not trivial to " 747 "%select{primitive-default-initialize|primitive-copy}3">, 748 InGroup<NonTrivialMemaccess>; 749def note_nontrivial_field : Note< 750 "field is non-trivial to %select{copy|default-initialize}0">; 751def err_non_trivial_c_union_in_invalid_context : Error< 752 "cannot %select{" 753 "use type %1 for a function/method parameter|" 754 "use type %1 for function/method return|" 755 "default-initialize an object of type %1|" 756 "declare an automatic variable of type %1|" 757 "copy-initialize an object of type %1|" 758 "assign to a variable of type %1|" 759 "construct an automatic compound literal of type %1|" 760 "capture a variable of type %1|" 761 "cannot use volatile type %1 where it causes an lvalue-to-rvalue conversion" 762 "}3 " 763 "since it %select{contains|is}2 a union that is non-trivial to " 764 "%select{default-initialize|destruct|copy}0">; 765def note_non_trivial_c_union : Note< 766 "%select{%2 has subobjects that are|%3 has type %2 that is}0 " 767 "non-trivial to %select{default-initialize|destruct|copy}1">; 768def warn_dyn_class_memaccess : Warning< 769 "%select{destination for|source of|first operand of|second operand of}0 this " 770 "%1 call is a pointer to %select{|class containing a }2dynamic class %3; " 771 "vtable pointer will be %select{overwritten|copied|moved|compared}4">, 772 InGroup<DynamicClassMemaccess>; 773def note_bad_memaccess_silence : Note< 774 "explicitly cast the pointer to silence this warning">; 775def warn_sizeof_pointer_expr_memaccess : Warning< 776 "'%0' call operates on objects of type %1 while the size is based on a " 777 "different type %2">, 778 InGroup<SizeofPointerMemaccess>; 779def warn_sizeof_pointer_expr_memaccess_note : Note< 780 "did you mean to %select{dereference the argument to 'sizeof' (and multiply " 781 "it by the number of elements)|remove the addressof in the argument to " 782 "'sizeof' (and multiply it by the number of elements)|provide an explicit " 783 "length}0?">; 784def warn_sizeof_pointer_type_memaccess : Warning< 785 "argument to 'sizeof' in %0 call is the same pointer type %1 as the " 786 "%select{destination|source}2; expected %3 or an explicit length">, 787 InGroup<SizeofPointerMemaccess>; 788def warn_strlcpycat_wrong_size : Warning< 789 "size argument in %0 call appears to be size of the source; " 790 "expected the size of the destination">, 791 InGroup<DiagGroup<"strlcpy-strlcat-size">>; 792def note_strlcpycat_wrong_size : Note< 793 "change size argument to be the size of the destination">; 794def warn_memsize_comparison : Warning< 795 "size argument in %0 call is a comparison">, 796 InGroup<DiagGroup<"memsize-comparison">>; 797def note_memsize_comparison_paren : Note< 798 "did you mean to compare the result of %0 instead?">; 799def note_memsize_comparison_cast_silence : Note< 800 "explicitly cast the argument to size_t to silence this warning">; 801def warn_suspicious_sizeof_memset : Warning< 802 "%select{'size' argument to memset is '0'|" 803 "setting buffer to a 'sizeof' expression}0" 804 "; did you mean to transpose the last two arguments?">, 805 InGroup<MemsetTransposedArgs>; 806def note_suspicious_sizeof_memset_silence : Note< 807 "%select{parenthesize the third argument|" 808 "cast the second argument to 'int'}0 to silence">; 809def warn_suspicious_bzero_size : Warning<"'size' argument to bzero is '0'">, 810 InGroup<SuspiciousBzero>; 811def note_suspicious_bzero_size_silence : Note< 812 "parenthesize the second argument to silence">; 813 814def warn_strncat_large_size : Warning< 815 "the value of the size argument in 'strncat' is too large, might lead to a " 816 "buffer overflow">, InGroup<StrncatSize>; 817def warn_strncat_src_size : Warning<"size argument in 'strncat' call appears " 818 "to be size of the source">, InGroup<StrncatSize>; 819def warn_strncat_wrong_size : Warning< 820 "the value of the size argument to 'strncat' is wrong">, InGroup<StrncatSize>; 821def note_strncat_wrong_size : Note< 822 "change the argument to be the free space in the destination buffer minus " 823 "the terminating null byte">; 824 825def warn_assume_side_effects : Warning< 826 "the argument to %0 has side effects that will be discarded">, 827 InGroup<DiagGroup<"assume">>; 828def warn_assume_attribute_string_unknown : Warning< 829 "unknown assumption string '%0'; attribute is potentially ignored">, 830 InGroup<UnknownAssumption>; 831def warn_assume_attribute_string_unknown_suggested : Warning< 832 "unknown assumption string '%0' may be misspelled; attribute is potentially " 833 "ignored, did you mean '%1'?">, 834 InGroup<MisspelledAssumption>; 835 836def warn_builtin_chk_overflow : Warning< 837 "'%0' will always overflow; destination buffer has size %1," 838 " but size argument is %2">, 839 InGroup<DiagGroup<"builtin-memcpy-chk-size">>; 840 841def warn_fortify_source_overflow 842 : Warning<warn_builtin_chk_overflow.Summary>, InGroup<FortifySource>; 843def warn_fortify_source_size_mismatch : Warning< 844 "'%0' size argument is too large; destination buffer has size %1," 845 " but size argument is %2">, InGroup<FortifySource>; 846 847def warn_fortify_strlen_overflow: Warning< 848 "'%0' will always overflow; destination buffer has size %1," 849 " but the source string has length %2 (including NUL byte)">, 850 InGroup<FortifySource>; 851 852def warn_fortify_source_format_overflow : Warning< 853 "'%0' will always overflow; destination buffer has size %1," 854 " but format string expands to at least %2">, 855 InGroup<FortifySource>; 856 857def warn_fortify_scanf_overflow : Warning< 858 "'%0' may overflow; destination buffer in argument %1 has size " 859 "%2, but the corresponding specifier may require size %3">, 860 InGroup<FortifySource>; 861 862def err_function_start_invalid_type: Error< 863 "argument must be a function">; 864 865/// main() 866// static main() is not an error in C, just in C++. 867def warn_static_main : Warning<"'main' should not be declared static">, 868 InGroup<Main>; 869def err_static_main : Error<"'main' is not allowed to be declared static">; 870def err_inline_main : Error<"'main' is not allowed to be declared inline">; 871def ext_variadic_main : ExtWarn< 872 "'main' is not allowed to be declared variadic">, InGroup<Main>; 873def ext_noreturn_main : ExtWarn< 874 "'main' is not allowed to be declared _Noreturn">, InGroup<Main>; 875def note_main_remove_noreturn : Note<"remove '_Noreturn'">; 876def err_constexpr_main : Error< 877 "'main' is not allowed to be declared %select{constexpr|consteval}0">; 878def err_deleted_main : Error<"'main' is not allowed to be deleted">; 879def err_mainlike_template_decl : Error<"%0 cannot be a template">; 880def err_main_returns_nonint : Error<"'main' must return 'int'">; 881def ext_main_returns_nonint : ExtWarn<"return type of 'main' is not 'int'">, 882 InGroup<MainReturnType>; 883def note_main_change_return_type : Note<"change return type to 'int'">; 884def err_main_surplus_args : Error<"too many parameters (%0) for 'main': " 885 "must be 0, 2, or 3">; 886def warn_main_one_arg : Warning<"only one parameter on 'main' declaration">, 887 InGroup<Main>; 888def err_main_arg_wrong : Error<"%select{first|second|third|fourth}0 " 889 "parameter of 'main' (%select{argument count|argument array|environment|" 890 "platform-specific data}0) must be of type %1">; 891def warn_main_returns_bool_literal : Warning<"bool literal returned from " 892 "'main'">, InGroup<Main>; 893def err_main_global_variable : 894 Error<"main cannot be declared as global variable">; 895def warn_main_redefined : Warning<"variable named 'main' with external linkage " 896 "has undefined behavior">, InGroup<Main>; 897def ext_main_used : Extension< 898 "ISO C++ does not allow 'main' to be used by a program">, InGroup<Main>; 899 900/// parser diagnostics 901def ext_no_declarators : ExtWarn<"declaration does not declare anything">, 902 InGroup<MissingDeclarations>; 903def err_no_declarators : Error<"declaration does not declare anything">; 904def ext_typedef_without_a_name : ExtWarn<"typedef requires a name">, 905 InGroup<MissingDeclarations>; 906def err_typedef_not_identifier : Error<"typedef name must be an identifier">; 907 908def ext_non_c_like_anon_struct_in_typedef : ExtWarn< 909 "anonymous non-C-compatible type given name for linkage purposes " 910 "by %select{typedef|alias}0 declaration; " 911 "add a tag name here">, InGroup<DiagGroup<"non-c-typedef-for-linkage">>; 912def err_non_c_like_anon_struct_in_typedef : Error< 913 "anonymous non-C-compatible type given name for linkage purposes " 914 "by %select{typedef|alias}0 declaration after its linkage was computed; " 915 "add a tag name here to establish linkage prior to definition">; 916def err_typedef_changes_linkage : Error< 917 "unsupported: anonymous type given name for linkage purposes " 918 "by %select{typedef|alias}0 declaration after its linkage was computed; " 919 "add a tag name here to establish linkage prior to definition">; 920def note_non_c_like_anon_struct : Note< 921 "type is not C-compatible due to this " 922 "%select{base class|default member initializer|lambda expression|" 923 "friend declaration|member declaration}0">; 924def note_typedef_for_linkage_here : Note< 925 "type is given name %0 for linkage purposes by this " 926 "%select{typedef|alias}1 declaration">; 927 928def err_statically_allocated_object : Error< 929 "interface type cannot be statically allocated">; 930def err_object_cannot_be_passed_returned_by_value : Error< 931 "interface type %1 cannot be %select{returned|passed}0 by value" 932 "; did you forget * in %1?">; 933def err_parameters_retval_cannot_have_fp16_type : Error< 934 "%select{parameters|function return value}0 cannot have __fp16 type; did you forget * ?">; 935def err_opencl_half_load_store : Error< 936 "%select{loading directly from|assigning directly to}0 pointer to type %1 requires " 937 "cl_khr_fp16. Use vector data %select{load|store}0 builtin functions instead">; 938def err_opencl_cast_to_half : Error<"casting to type %0 is not allowed">; 939def err_opencl_half_declaration : Error< 940 "declaring variable of type %0 is not allowed">; 941def err_opencl_invalid_param : Error< 942 "declaring function parameter of type %0 is not allowed%select{; did you forget * ?|}1">; 943def err_opencl_invalid_return : Error< 944 "declaring function return value of type %0 is not allowed %select{; did you forget * ?|}1">; 945def warn_enum_value_overflow : Warning<"overflow in enumeration value">; 946def warn_pragma_options_align_reset_failed : Warning< 947 "#pragma options align=reset failed: %0">, 948 InGroup<IgnoredPragmas>; 949def err_pragma_options_align_mac68k_target_unsupported : Error< 950 "mac68k alignment pragma is not supported on this target">; 951def warn_pragma_align_not_xl_compatible : Warning< 952 "#pragma align(packed) may not be compatible with objects generated with AIX XL C/C++">, 953 InGroup<AIXCompat>; 954def warn_pragma_pack_invalid_alignment : Warning< 955 "expected #pragma pack parameter to be '1', '2', '4', '8', or '16'">, 956 InGroup<IgnoredPragmas>; 957def err_pragma_pack_invalid_alignment : Error< 958 warn_pragma_pack_invalid_alignment.Summary>; 959def warn_pragma_pack_non_default_at_include : Warning< 960 "non-default #pragma pack value changes the alignment of struct or union " 961 "members in the included file">, InGroup<PragmaPackSuspiciousInclude>, 962 DefaultIgnore; 963def warn_pragma_pack_modified_after_include : Warning< 964 "the current #pragma pack alignment value is modified in the included " 965 "file">, InGroup<PragmaPack>; 966def warn_pragma_pack_no_pop_eof : Warning<"unterminated " 967 "'#pragma pack (push, ...)' at end of file">, InGroup<PragmaPack>; 968def note_pragma_pack_here : Note< 969 "previous '#pragma pack' directive that modifies alignment is here">; 970def note_pragma_pack_pop_instead_reset : Note< 971 "did you intend to use '#pragma pack (pop)' instead of '#pragma pack()'?">; 972// Follow the Microsoft implementation. 973def warn_pragma_pack_show : Warning<"value of #pragma pack(show) == %0">; 974def warn_pragma_pack_pop_identifier_and_alignment : Warning< 975 "specifying both a name and alignment to 'pop' is undefined">; 976def warn_pragma_pop_failed : Warning<"#pragma %0(pop, ...) failed: %1">, 977 InGroup<IgnoredPragmas>; 978def err_pragma_fc_pp_scope : Error< 979 "'#pragma float_control push/pop' can only appear at file or namespace scope " 980 "or within a language linkage specification">; 981def err_pragma_fc_noprecise_requires_nofenv : Error< 982 "'#pragma float_control(precise, off)' is illegal when fenv_access is enabled">; 983def err_pragma_fc_except_requires_precise : Error< 984 "'#pragma float_control(except, on)' is illegal when precise is disabled">; 985def err_pragma_fc_noprecise_requires_noexcept : Error< 986 "'#pragma float_control(precise, off)' is illegal when except is enabled">; 987def err_pragma_fenv_requires_precise : Error< 988 "'#pragma STDC FENV_ACCESS ON' is illegal when precise is disabled">; 989def warn_cxx_ms_struct : 990 Warning<"ms_struct may not produce Microsoft-compatible layouts for classes " 991 "with base classes or virtual functions">, 992 DefaultError, InGroup<IncompatibleMSStruct>; 993def err_pragma_pack_identifer_not_supported : Error< 994 "specifying an identifier within `#pragma pack` is not supported on this target">; 995def err_section_conflict : Error<"%0 causes a section type conflict with %1">; 996def err_no_base_classes : Error<"invalid use of '__super', %0 has no base classes">; 997def err_invalid_super_scope : Error<"invalid use of '__super', " 998 "this keyword can only be used inside class or member function scope">; 999def err_super_in_lambda_unsupported : Error< 1000 "use of '__super' inside a lambda is unsupported">; 1001 1002def err_pragma_expected_file_scope : Error< 1003 "'#pragma %0' can only appear at file scope">; 1004def err_pragma_alloc_text_c_linkage: Error< 1005 "'#pragma alloc_text' is applicable only to functions with C linkage">; 1006def err_pragma_alloc_text_not_function: Error< 1007 "'#pragma alloc_text' is applicable only to functions">; 1008 1009def warn_pragma_unused_undeclared_var : Warning< 1010 "undeclared variable %0 used as an argument for '#pragma unused'">, 1011 InGroup<IgnoredPragmas>; 1012def warn_atl_uuid_deprecated : Warning< 1013 "specifying 'uuid' as an ATL attribute is deprecated; use __declspec instead">, 1014 InGroup<DeprecatedDeclarations>; 1015def warn_pragma_unused_expected_var_arg : Warning< 1016 "only variables can be arguments to '#pragma unused'">, 1017 InGroup<IgnoredPragmas>; 1018def err_pragma_push_visibility_mismatch : Error< 1019 "#pragma visibility push with no matching #pragma visibility pop">; 1020def note_surrounding_namespace_ends_here : Note< 1021 "surrounding namespace with visibility attribute ends here">; 1022def err_pragma_pop_visibility_mismatch : Error< 1023 "#pragma visibility pop with no matching #pragma visibility push">; 1024def note_surrounding_namespace_starts_here : Note< 1025 "surrounding namespace with visibility attribute starts here">; 1026def err_pragma_loop_invalid_argument_type : Error< 1027 "invalid argument of type %0; expected an integer type">; 1028def err_pragma_loop_invalid_argument_value : Error< 1029 "%select{invalid value '%0'; must be positive|value '%0' is too large}1">; 1030def err_pragma_loop_compatibility : Error< 1031 "%select{incompatible|duplicate}0 directives '%1' and '%2'">; 1032def err_pragma_loop_precedes_nonloop : Error< 1033 "expected a for, while, or do-while loop to follow '%0'">; 1034 1035def err_pragma_attribute_matcher_subrule_contradicts_rule : Error< 1036 "redundant attribute subject matcher sub-rule '%0'; '%1' already matches " 1037 "those declarations">; 1038def err_pragma_attribute_matcher_negated_subrule_contradicts_subrule : Error< 1039 "negated attribute subject matcher sub-rule '%0' contradicts sub-rule '%1'">; 1040def err_pragma_attribute_invalid_matchers : Error< 1041 "attribute %0 can't be applied to %1">; 1042def err_pragma_attribute_stack_mismatch : Error< 1043 "'#pragma clang attribute %select{%1.|}0pop' with no matching" 1044 " '#pragma clang attribute %select{%1.|}0push'">; 1045def warn_pragma_attribute_unused : Warning< 1046 "unused attribute %0 in '#pragma clang attribute push' region">, 1047 InGroup<PragmaClangAttribute>; 1048def note_pragma_attribute_region_ends_here : Note< 1049 "'#pragma clang attribute push' regions ends here">; 1050def err_pragma_attribute_no_pop_eof : Error<"unterminated " 1051 "'#pragma clang attribute push' at end of file">; 1052def note_pragma_attribute_applied_decl_here : Note< 1053 "when applied to this declaration">; 1054def err_pragma_attr_attr_no_push : Error< 1055 "'#pragma clang attribute' attribute with no matching " 1056 "'#pragma clang attribute push'">; 1057 1058/// Objective-C parser diagnostics 1059def err_duplicate_class_def : Error< 1060 "duplicate interface definition for class %0">; 1061def err_undef_superclass : Error< 1062 "cannot find interface declaration for %0, superclass of %1">; 1063def err_forward_superclass : Error< 1064 "attempting to use the forward class %0 as superclass of %1">; 1065def err_no_nsconstant_string_class : Error< 1066 "cannot find interface declaration for %0">; 1067def err_recursive_superclass : Error< 1068 "trying to recursively use %0 as superclass of %1">; 1069def err_conflicting_aliasing_type : Error<"conflicting types for alias %0">; 1070def warn_undef_interface : Warning<"cannot find interface declaration for %0">; 1071def warn_duplicate_protocol_def : Warning< 1072 "duplicate protocol definition of %0 is ignored">, 1073 InGroup<DiagGroup<"duplicate-protocol">>; 1074def err_protocol_has_circular_dependency : Error< 1075 "protocol has circular dependency">; 1076def err_undeclared_protocol : Error<"cannot find protocol declaration for %0">; 1077def warn_undef_protocolref : Warning<"cannot find protocol definition for %0">; 1078def err_atprotocol_protocol : Error< 1079 "@protocol is using a forward protocol declaration of %0">; 1080def warn_readonly_property : Warning< 1081 "attribute 'readonly' of property %0 restricts attribute " 1082 "'readwrite' of property inherited from %1">, 1083 InGroup<PropertyAttr>; 1084 1085def warn_property_attribute : Warning< 1086 "'%1' attribute on property %0 does not match the property inherited from %2">, 1087 InGroup<PropertyAttr>; 1088def warn_property_types_are_incompatible : Warning< 1089 "property type %0 is incompatible with type %1 inherited from %2">, 1090 InGroup<DiagGroup<"incompatible-property-type">>; 1091def warn_protocol_property_mismatch : Warning< 1092 "property %select{of type %1|with attribute '%1'|without attribute '%1'|with " 1093 "getter %1|with setter %1}0 was selected for synthesis">, 1094 InGroup<DiagGroup<"protocol-property-synthesis-ambiguity">>; 1095def err_protocol_property_mismatch: Error<warn_protocol_property_mismatch.Summary>; 1096def err_undef_interface : Error<"cannot find interface declaration for %0">; 1097def err_category_forward_interface : Error< 1098 "cannot define %select{category|class extension}0 for undefined class %1">; 1099def err_class_extension_after_impl : Error< 1100 "cannot declare class extension for %0 after class implementation">; 1101def note_implementation_declared : Note< 1102 "class implementation is declared here">; 1103def note_while_in_implementation : Note< 1104 "detected while default synthesizing properties in class implementation">; 1105def note_class_declared : Note< 1106 "class is declared here">; 1107def note_receiver_class_declared : Note< 1108 "receiver is instance of class declared here">; 1109def note_receiver_expr_here : Note< 1110 "receiver expression is here">; 1111def note_receiver_is_id : Note< 1112 "receiver is treated with 'id' type for purpose of method lookup">; 1113def note_suppressed_class_declare : Note< 1114 "class with specified objc_requires_property_definitions attribute is declared here">; 1115def err_objc_root_class_subclass : Error< 1116 "objc_root_class attribute may only be specified on a root class declaration">; 1117def err_restricted_superclass_mismatch : Error< 1118 "cannot subclass a class that was declared with the " 1119 "'objc_subclassing_restricted' attribute">; 1120def err_class_stub_subclassing_mismatch : Error< 1121 "'objc_class_stub' attribute cannot be specified on a class that does not " 1122 "have the 'objc_subclassing_restricted' attribute">; 1123def err_implementation_of_class_stub : Error< 1124 "cannot declare implementation of a class declared with the " 1125 "'objc_class_stub' attribute">; 1126def warn_objc_root_class_missing : Warning< 1127 "class %0 defined without specifying a base class">, 1128 InGroup<ObjCRootClass>; 1129def err_objc_runtime_visible_category : Error< 1130 "cannot implement a category for class %0 that is only visible via the " 1131 "Objective-C runtime">; 1132def err_objc_runtime_visible_subclass : Error< 1133 "cannot implement subclass %0 of a superclass %1 that is only visible via the " 1134 "Objective-C runtime">; 1135def note_objc_needs_superclass : Note< 1136 "add a super class to fix this problem">; 1137def err_conflicting_super_class : Error<"conflicting super class name %0">; 1138def err_dup_implementation_class : Error<"reimplementation of class %0">; 1139def err_dup_implementation_category : Error< 1140 "reimplementation of category %1 for class %0">; 1141def err_conflicting_ivar_type : Error< 1142 "instance variable %0 has conflicting type%diff{: $ vs $|}1,2">; 1143def err_duplicate_ivar_declaration : Error< 1144 "instance variable is already declared">; 1145def warn_on_superclass_use : Warning< 1146 "class implementation may not have super class">; 1147def err_conflicting_ivar_bitwidth : Error< 1148 "instance variable %0 has conflicting bit-field width">; 1149def err_conflicting_ivar_name : Error< 1150 "conflicting instance variable names: %0 vs %1">; 1151def err_inconsistent_ivar_count : Error< 1152 "inconsistent number of instance variables specified">; 1153def warn_undef_method_impl : Warning<"method definition for %0 not found">, 1154 InGroup<DiagGroup<"incomplete-implementation">>; 1155def warn_objc_boxing_invalid_utf8_string : Warning< 1156 "string is ill-formed as UTF-8 and will become a null %0 when boxed">, 1157 InGroup<ObjCBoxing>; 1158 1159def err_objc_non_runtime_protocol_in_protocol_expr : Error< 1160 "cannot use a protocol declared 'objc_non_runtime_protocol' in a @protocol expression">; 1161def err_objc_direct_on_protocol : Error< 1162 "'objc_direct' attribute cannot be applied to %select{methods|properties}0 " 1163 "declared in an Objective-C protocol">; 1164def err_objc_direct_duplicate_decl : Error< 1165 "%select{|direct }0%select{method|property}1 declaration conflicts " 1166 "with previous %select{|direct }2declaration of %select{method|property}1 %3">; 1167def err_objc_direct_impl_decl_mismatch : Error< 1168 "direct method was declared in %select{the primary interface|an extension|a category}0 " 1169 "but is implemented in %select{the primary interface|a category|a different category}1">; 1170def err_objc_direct_missing_on_decl : Error< 1171 "direct method implementation was previously declared not direct">; 1172def err_objc_direct_on_override : Error< 1173 "methods that %select{override superclass methods|implement protocol requirements}0 cannot be direct">; 1174def err_objc_override_direct_method : Error< 1175 "cannot override a method that is declared direct by a superclass">; 1176def warn_objc_direct_ignored : Warning< 1177 "%0 attribute isn't implemented by this Objective-C runtime">, 1178 InGroup<IgnoredAttributes>; 1179def warn_objc_direct_property_ignored : Warning< 1180 "direct attribute on property %0 ignored (not implemented by this Objective-C runtime)">, 1181 InGroup<IgnoredAttributes>; 1182def err_objc_direct_dynamic_property : Error< 1183 "direct property cannot be @dynamic">; 1184def err_objc_direct_protocol_conformance : Error< 1185 "%select{category %1|class extension}0 cannot conform to protocol %2 because " 1186 "of direct members declared in interface %3">; 1187def note_direct_member_here : Note<"direct member declared here">; 1188 1189def warn_conflicting_overriding_ret_types : Warning< 1190 "conflicting return type in " 1191 "declaration of %0%diff{: $ vs $|}1,2">, 1192 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1193 1194def warn_conflicting_ret_types : Warning< 1195 "conflicting return type in " 1196 "implementation of %0%diff{: $ vs $|}1,2">, 1197 InGroup<MismatchedReturnTypes>; 1198 1199def warn_conflicting_overriding_ret_type_modifiers : Warning< 1200 "conflicting distributed object modifiers on return type " 1201 "in declaration of %0">, 1202 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1203 1204def warn_conflicting_ret_type_modifiers : Warning< 1205 "conflicting distributed object modifiers on return type " 1206 "in implementation of %0">, 1207 InGroup<DistributedObjectModifiers>; 1208 1209def warn_non_covariant_overriding_ret_types : Warning< 1210 "conflicting return type in " 1211 "declaration of %0: %1 vs %2">, 1212 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1213 1214def warn_non_covariant_ret_types : Warning< 1215 "conflicting return type in " 1216 "implementation of %0: %1 vs %2">, 1217 InGroup<MethodSignatures>, DefaultIgnore; 1218 1219def warn_conflicting_overriding_param_types : Warning< 1220 "conflicting parameter types in " 1221 "declaration of %0%diff{: $ vs $|}1,2">, 1222 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1223 1224def warn_conflicting_param_types : Warning< 1225 "conflicting parameter types in " 1226 "implementation of %0%diff{: $ vs $|}1,2">, 1227 InGroup<MismatchedParameterTypes>; 1228 1229def warn_conflicting_param_modifiers : Warning< 1230 "conflicting distributed object modifiers on parameter type " 1231 "in implementation of %0">, 1232 InGroup<DistributedObjectModifiers>; 1233 1234def warn_conflicting_overriding_param_modifiers : Warning< 1235 "conflicting distributed object modifiers on parameter type " 1236 "in declaration of %0">, 1237 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1238 1239def warn_non_contravariant_overriding_param_types : Warning< 1240 "conflicting parameter types in " 1241 "declaration of %0: %1 vs %2">, 1242 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1243 1244def warn_non_contravariant_param_types : Warning< 1245 "conflicting parameter types in " 1246 "implementation of %0: %1 vs %2">, 1247 InGroup<MethodSignatures>, DefaultIgnore; 1248 1249def warn_conflicting_overriding_variadic :Warning< 1250 "conflicting variadic declaration of method and its " 1251 "implementation">, 1252 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1253 1254def warn_conflicting_variadic :Warning< 1255 "conflicting variadic declaration of method and its " 1256 "implementation">; 1257 1258def warn_category_method_impl_match:Warning< 1259 "category is implementing a method which will also be implemented" 1260 " by its primary class">, InGroup<ObjCProtocolMethodImpl>; 1261 1262def warn_implements_nscopying : Warning< 1263"default assign attribute on property %0 which implements " 1264"NSCopying protocol is not appropriate with -fobjc-gc[-only]">; 1265 1266def warn_multiple_method_decl : Warning<"multiple methods named %0 found">, 1267 InGroup<ObjCMultipleMethodNames>; 1268def warn_strict_multiple_method_decl : Warning< 1269 "multiple methods named %0 found">, InGroup<StrictSelector>, DefaultIgnore; 1270def warn_accessor_property_type_mismatch : Warning< 1271 "type of property %0 does not match type of accessor %1">; 1272def note_conv_function_declared_at : Note<"type conversion function declared here">; 1273def note_method_declared_at : Note<"method %0 declared here">; 1274def note_direct_method_declared_at : Note<"direct method %0 declared here">; 1275def note_property_attribute : Note<"property %0 is declared " 1276 "%select{deprecated|unavailable|partial}1 here">; 1277def err_setter_type_void : Error<"type of setter must be void">; 1278def err_duplicate_method_decl : Error<"duplicate declaration of method %0">; 1279def warn_duplicate_method_decl : 1280 Warning<"multiple declarations of method %0 found and ignored">, 1281 InGroup<MethodDuplicate>, DefaultIgnore; 1282def warn_objc_cdirective_format_string : 1283 Warning<"using %0 directive in %select{NSString|CFString}1 " 1284 "which is being passed as a formatting argument to the formatting " 1285 "%select{method|CFfunction}2">, 1286 InGroup<ObjCCStringFormat>, DefaultIgnore; 1287def err_objc_var_decl_inclass : 1288 Error<"cannot declare variable inside @interface or @protocol">; 1289def err_missing_method_context : Error< 1290 "missing context for method declaration">; 1291def err_objc_property_attr_mutually_exclusive : Error< 1292 "property attributes '%0' and '%1' are mutually exclusive">; 1293def err_objc_property_requires_object : Error< 1294 "property with '%0' attribute must be of object type">; 1295def warn_objc_property_assign_on_object : Warning< 1296 "'assign' property of object type may become a dangling reference; consider using 'unsafe_unretained'">, 1297 InGroup<ObjCPropertyAssignOnObjectType>, DefaultIgnore; 1298def warn_objc_property_no_assignment_attribute : Warning< 1299 "no 'assign', 'retain', or 'copy' attribute is specified - " 1300 "'assign' is assumed">, 1301 InGroup<ObjCPropertyNoAttribute>; 1302def warn_objc_isa_use : Warning< 1303 "direct access to Objective-C's isa is deprecated in favor of " 1304 "object_getClass()">, InGroup<DeprecatedObjCIsaUsage>; 1305def warn_objc_isa_assign : Warning< 1306 "assignment to Objective-C's isa is deprecated in favor of " 1307 "object_setClass()">, InGroup<DeprecatedObjCIsaUsage>; 1308def warn_objc_pointer_masking : Warning< 1309 "bitmasking for introspection of Objective-C object pointers is strongly " 1310 "discouraged">, 1311 InGroup<ObjCPointerIntrospect>; 1312def warn_objc_pointer_masking_performSelector : Warning<warn_objc_pointer_masking.Summary>, 1313 InGroup<ObjCPointerIntrospectPerformSelector>; 1314def warn_objc_property_default_assign_on_object : Warning< 1315 "default property attribute 'assign' not appropriate for object">, 1316 InGroup<ObjCPropertyNoAttribute>; 1317def warn_property_attr_mismatch : Warning< 1318 "property attribute in class extension does not match the primary class">, 1319 InGroup<PropertyAttr>; 1320def warn_property_implicitly_mismatched : Warning < 1321 "primary property declaration is implicitly strong while redeclaration " 1322 "in class extension is weak">, 1323 InGroup<DiagGroup<"objc-property-implicit-mismatch">>; 1324def warn_objc_property_copy_missing_on_block : Warning< 1325 "'copy' attribute must be specified for the block property " 1326 "when -fobjc-gc-only is specified">; 1327def warn_objc_property_retain_of_block : Warning< 1328 "retain'ed block property does not copy the block " 1329 "- use copy attribute instead">, InGroup<ObjCRetainBlockProperty>; 1330def warn_objc_readonly_property_has_setter : Warning< 1331 "setter cannot be specified for a readonly property">, 1332 InGroup<ObjCReadonlyPropertyHasSetter>; 1333def warn_atomic_property_rule : Warning< 1334 "writable atomic property %0 cannot pair a synthesized %select{getter|setter}1 " 1335 "with a user defined %select{getter|setter}2">, 1336 InGroup<DiagGroup<"atomic-property-with-user-defined-accessor">>; 1337def note_atomic_property_fixup_suggest : Note<"setter and getter must both be " 1338 "synthesized, or both be user defined, or the property must be nonatomic">; 1339def err_atomic_property_nontrivial_assign_op : Error< 1340 "atomic property of reference type %0 cannot have non-trivial assignment" 1341 " operator">; 1342def warn_cocoa_naming_owned_rule : Warning< 1343 "property follows Cocoa naming" 1344 " convention for returning 'owned' objects">, 1345 InGroup<DiagGroup<"objc-property-matches-cocoa-ownership-rule">>; 1346def err_cocoa_naming_owned_rule : Error< 1347 "property follows Cocoa naming" 1348 " convention for returning 'owned' objects">; 1349def note_cocoa_naming_declare_family : Note< 1350 "explicitly declare getter %objcinstance0 with '%1' to return an 'unowned' " 1351 "object">; 1352def warn_auto_synthesizing_protocol_property :Warning< 1353 "auto property synthesis will not synthesize property %0" 1354 " declared in protocol %1">, 1355 InGroup<DiagGroup<"objc-protocol-property-synthesis">>; 1356def note_add_synthesize_directive : Note< 1357 "add a '@synthesize' directive">; 1358def warn_no_autosynthesis_shared_ivar_property : Warning < 1359 "auto property synthesis will not synthesize property " 1360 "%0 because it cannot share an ivar with another synthesized property">, 1361 InGroup<ObjCNoPropertyAutoSynthesis>; 1362def warn_no_autosynthesis_property : Warning< 1363 "auto property synthesis will not synthesize property " 1364 "%0 because it is 'readwrite' but it will be synthesized 'readonly' " 1365 "via another property">, 1366 InGroup<ObjCNoPropertyAutoSynthesis>; 1367def warn_autosynthesis_property_in_superclass : Warning< 1368 "auto property synthesis will not synthesize property " 1369 "%0; it will be implemented by its superclass, use @dynamic to " 1370 "acknowledge intention">, 1371 InGroup<ObjCNoPropertyAutoSynthesis>; 1372def warn_autosynthesis_property_ivar_match :Warning< 1373 "autosynthesized property %0 will use %select{|synthesized}1 instance variable " 1374 "%2, not existing instance variable %3">, 1375 InGroup<DiagGroup<"objc-autosynthesis-property-ivar-name-match">>; 1376def warn_missing_explicit_synthesis : Warning < 1377 "auto property synthesis is synthesizing property not explicitly synthesized">, 1378 InGroup<DiagGroup<"objc-missing-property-synthesis">>, DefaultIgnore; 1379def warn_property_getter_owning_mismatch : Warning< 1380 "property declared as returning non-retained objects" 1381 "; getter returning retained objects">; 1382def warn_property_redecl_getter_mismatch : Warning< 1383 "getter name mismatch between property redeclaration (%1) and its original " 1384 "declaration (%0)">, InGroup<PropertyAttr>; 1385def err_property_setter_ambiguous_use : Error< 1386 "synthesized properties %0 and %1 both claim setter %2 -" 1387 " use of this setter will cause unexpected behavior">; 1388def warn_default_atomic_custom_getter_setter : Warning< 1389 "atomic by default property %0 has a user defined %select{getter|setter}1 " 1390 "(property should be marked 'atomic' if this is intended)">, 1391 InGroup<CustomAtomic>, DefaultIgnore; 1392def err_use_continuation_class : Error< 1393 "illegal redeclaration of property in class extension %0" 1394 " (attribute must be 'readwrite', while its primary must be 'readonly')">; 1395def err_type_mismatch_continuation_class : Error< 1396 "type of property %0 in class extension does not match " 1397 "property type in primary class">; 1398def err_use_continuation_class_redeclaration_readwrite : Error< 1399 "illegal redeclaration of 'readwrite' property in class extension %0" 1400 " (perhaps you intended this to be a 'readwrite' redeclaration of a " 1401 "'readonly' public property?)">; 1402def err_continuation_class : Error<"class extension has no primary class">; 1403def err_property_type : Error<"property cannot have array or function type %0">; 1404def err_missing_property_context : Error< 1405 "missing context for property implementation declaration">; 1406def err_bad_property_decl : Error< 1407 "property implementation must have its declaration in interface %0 or one of " 1408 "its extensions">; 1409def err_category_property : Error< 1410 "property declared in category %0 cannot be implemented in " 1411 "class implementation">; 1412def note_property_declare : Note< 1413 "property declared here">; 1414def note_protocol_property_declare : Note< 1415 "it could also be property " 1416 "%select{of type %1|without attribute '%1'|with attribute '%1'|with getter " 1417 "%1|with setter %1}0 declared here">; 1418def note_property_synthesize : Note< 1419 "property synthesized here">; 1420def err_synthesize_category_decl : Error< 1421 "@synthesize not allowed in a category's implementation">; 1422def err_synthesize_on_class_property : Error< 1423 "@synthesize not allowed on a class property %0">; 1424def err_missing_property_interface : Error< 1425 "property implementation in a category with no category declaration">; 1426def err_bad_category_property_decl : Error< 1427 "property implementation must have its declaration in the category %0">; 1428def err_bad_property_context : Error< 1429 "property implementation must be in a class or category implementation">; 1430def err_missing_property_ivar_decl : Error< 1431 "synthesized property %0 must either be named the same as a compatible" 1432 " instance variable or must explicitly name an instance variable">; 1433def err_arc_perform_selector_retains : Error< 1434 "performSelector names a selector which retains the object">; 1435def warn_arc_perform_selector_leaks : Warning< 1436 "performSelector may cause a leak because its selector is unknown">, 1437 InGroup<DiagGroup<"arc-performSelector-leaks">>; 1438def warn_dealloc_in_category : Warning< 1439"-dealloc is being overridden in a category">, 1440InGroup<DeallocInCategory>; 1441def err_gc_weak_property_strong_type : Error< 1442 "weak attribute declared on a __strong type property in GC mode">; 1443def warn_arc_repeated_use_of_weak : Warning < 1444 "weak %select{variable|property|implicit property|instance variable}0 %1 is " 1445 "accessed multiple times in this %select{function|method|block|lambda}2 " 1446 "but may be unpredictably set to nil; assign to a strong variable to keep " 1447 "the object alive">, 1448 InGroup<ARCRepeatedUseOfWeak>, DefaultIgnore; 1449def warn_implicitly_retains_self : Warning < 1450 "block implicitly retains 'self'; explicitly mention 'self' to indicate " 1451 "this is intended behavior">, 1452 InGroup<DiagGroup<"implicit-retain-self">>, DefaultIgnore; 1453def warn_arc_possible_repeated_use_of_weak : Warning < 1454 "weak %select{variable|property|implicit property|instance variable}0 %1 may " 1455 "be accessed multiple times in this %select{function|method|block|lambda}2 " 1456 "and may be unpredictably set to nil; assign to a strong variable to keep " 1457 "the object alive">, 1458 InGroup<ARCRepeatedUseOfWeakMaybe>, DefaultIgnore; 1459def note_arc_weak_also_accessed_here : Note< 1460 "also accessed here">; 1461def err_incomplete_synthesized_property : Error< 1462 "cannot synthesize property %0 with incomplete type %1">; 1463 1464def err_property_ivar_type : Error< 1465 "type of property %0 (%1) does not match type of instance variable %2 (%3)">; 1466def err_property_accessor_type : Error< 1467 "type of property %0 (%1) does not match type of accessor %2 (%3)">; 1468def err_ivar_in_superclass_use : Error< 1469 "property %0 attempting to use instance variable %1 declared in super class %2">; 1470def err_weak_property : Error< 1471 "existing instance variable %1 for __weak property %0 must be __weak">; 1472def err_strong_property : Error< 1473 "existing instance variable %1 for strong property %0 may not be __weak">; 1474def err_dynamic_property_ivar_decl : Error< 1475 "dynamic property cannot have instance variable specification">; 1476def err_duplicate_ivar_use : Error< 1477 "synthesized properties %0 and %1 both claim instance variable %2">; 1478def err_property_implemented : Error<"property %0 is already implemented">; 1479def warn_objc_missing_super_call : Warning< 1480 "method possibly missing a [super %0] call">, 1481 InGroup<ObjCMissingSuperCalls>; 1482def err_dealloc_bad_result_type : Error< 1483 "dealloc return type must be correctly specified as 'void' under ARC, " 1484 "instead of %0">; 1485def warn_undeclared_selector : Warning< 1486 "undeclared selector %0">, InGroup<UndeclaredSelector>, DefaultIgnore; 1487def warn_undeclared_selector_with_typo : Warning< 1488 "undeclared selector %0; did you mean %1?">, 1489 InGroup<UndeclaredSelector>, DefaultIgnore; 1490def warn_implicit_atomic_property : Warning< 1491 "property is assumed atomic by default">, InGroup<ImplicitAtomic>, DefaultIgnore; 1492def note_auto_readonly_iboutlet_fixup_suggest : Note< 1493 "property should be changed to be readwrite">; 1494def warn_auto_readonly_iboutlet_property : Warning< 1495 "readonly IBOutlet property %0 when auto-synthesized may " 1496 "not work correctly with 'nib' loader">, 1497 InGroup<DiagGroup<"readonly-iboutlet-property">>; 1498def warn_auto_implicit_atomic_property : Warning< 1499 "property is assumed atomic when auto-synthesizing the property">, 1500 InGroup<ImplicitAtomic>, DefaultIgnore; 1501def warn_unimplemented_selector: Warning< 1502 "no method with selector %0 is implemented in this translation unit">, 1503 InGroup<Selector>, DefaultIgnore; 1504def warn_unimplemented_protocol_method : Warning< 1505 "method %0 in protocol %1 not implemented">, InGroup<Protocol>; 1506def warn_multiple_selectors: Warning< 1507 "several methods with selector %0 of mismatched types are found " 1508 "for the @selector expression">, 1509 InGroup<SelectorTypeMismatch>, DefaultIgnore; 1510def err_direct_selector_expression : Error< 1511 "@selector expression formed with direct selector %0">; 1512def warn_potentially_direct_selector_expression : Warning< 1513 "@selector expression formed with potentially direct selector %0">, 1514 InGroup<ObjCPotentiallyDirectSelector>; 1515def warn_strict_potentially_direct_selector_expression : Warning< 1516 warn_potentially_direct_selector_expression.Summary>, 1517 InGroup<ObjCStrictPotentiallyDirectSelector>, DefaultIgnore; 1518 1519def err_objc_kindof_nonobject : Error< 1520 "'__kindof' specifier cannot be applied to non-object type %0">; 1521def err_objc_kindof_wrong_position : Error< 1522 "'__kindof' type specifier must precede the declarator">; 1523 1524def err_objc_method_unsupported_param_ret_type : Error< 1525 "%0 %select{parameter|return}1 type is unsupported; " 1526 "support for vector types for this target is introduced in %2">; 1527 1528def warn_messaging_unqualified_id : Warning< 1529 "messaging unqualified id">, DefaultIgnore, 1530 InGroup<DiagGroup<"objc-messaging-id">>; 1531def err_messaging_unqualified_id_with_direct_method : Error< 1532 "messaging unqualified id with a method that is possibly direct">; 1533def err_messaging_super_with_direct_method : Error< 1534 "messaging super with a direct method">; 1535def err_messaging_class_with_direct_method : Error< 1536 "messaging a Class with a method that is possibly direct">; 1537 1538// C++ declarations 1539def err_static_assert_expression_is_not_constant : Error< 1540 "static assertion expression is not an integral constant expression">; 1541def err_constexpr_if_condition_expression_is_not_constant : Error< 1542 "constexpr if condition is not a constant expression">; 1543def err_static_assert_failed : Error<"static assertion failed%select{: %1|}0">; 1544def err_static_assert_requirement_failed : Error< 1545 "static assertion failed due to requirement '%0'%select{: %2|}1">; 1546def note_expr_evaluates_to : Note< 1547 "expression evaluates to '%0 %1 %2'">; 1548def err_static_assert_invalid_message : Error< 1549 "the message in a static assertion must be a string literal or an " 1550 "object with 'data()' and 'size()' member functions">; 1551def err_static_assert_missing_member_function : Error< 1552 "the message object in this static assertion is missing %select{" 1553 "a 'size()' member function|" 1554 "a 'data()' member function|" 1555 "'data()' and 'size()' member functions}0">; 1556def err_static_assert_invalid_mem_fn_ret_ty : Error< 1557 "the message in a static assertion must have a '%select{size|data}0()' member " 1558 "function returning an object convertible to '%select{std::size_t|const char *}0'">; 1559def warn_static_assert_message_constexpr : Warning< 1560 "the message in this static assertion is not a " 1561 "constant expression">, 1562 DefaultError, InGroup<DiagGroup<"invalid-static-assert-message">>; 1563def err_static_assert_message_constexpr : Error< 1564 "the message in a static assertion must be produced by a " 1565 "constant expression">; 1566 1567def warn_consteval_if_always_true : Warning< 1568 "consteval if is always true in an %select{unevaluated|immediate}0 context">, 1569 InGroup<DiagGroup<"redundant-consteval-if">>; 1570 1571def ext_inline_variable : ExtWarn< 1572 "inline variables are a C++17 extension">, InGroup<CXX17>; 1573def warn_cxx14_compat_inline_variable : Warning< 1574 "inline variables are incompatible with C++ standards before C++17">, 1575 DefaultIgnore, InGroup<CXXPre17Compat>; 1576 1577def warn_inline_namespace_reopened_noninline : Warning< 1578 "inline namespace reopened as a non-inline namespace">, 1579 InGroup<InlineNamespaceReopenedNoninline>; 1580def err_inline_namespace_mismatch : Error< 1581 "non-inline namespace cannot be reopened as inline">; 1582def err_inline_namespace_std : Error< 1583 "cannot declare the namespace 'std' to be inline">; 1584 1585def err_unexpected_friend : Error< 1586 "friends can only be classes or functions">; 1587def ext_enum_friend : ExtWarn< 1588 "befriending enumeration type %0 is a C++11 extension">, InGroup<CXX11>; 1589def warn_cxx98_compat_enum_friend : Warning< 1590 "befriending enumeration type %0 is incompatible with C++98">, 1591 InGroup<CXX98Compat>, DefaultIgnore; 1592def ext_nonclass_type_friend : ExtWarn< 1593 "non-class friend type %0 is a C++11 extension">, InGroup<CXX11>; 1594def warn_cxx98_compat_nonclass_type_friend : Warning< 1595 "non-class friend type %0 is incompatible with C++98">, 1596 InGroup<CXX98Compat>, DefaultIgnore; 1597def err_friend_is_member : Error< 1598 "friends cannot be members of the declaring class">; 1599def warn_cxx98_compat_friend_is_member : Warning< 1600 "friend declaration naming a member of the declaring class is incompatible " 1601 "with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 1602def ext_unelaborated_friend_type : ExtWarn< 1603 "unelaborated friend declaration is a C++11 extension; specify " 1604 "'%select{struct|interface|union|class|enum}0' to befriend %1">, 1605 InGroup<CXX11>; 1606def warn_cxx98_compat_unelaborated_friend_type : Warning< 1607 "befriending %1 without '%select{struct|interface|union|class|enum}0' " 1608 "keyword is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 1609def err_qualified_friend_no_match : Error< 1610 "friend declaration of %0 does not match any declaration in %1">; 1611def err_introducing_special_friend : Error< 1612 "%plural{[0,2]:must use a qualified name when declaring|3:cannot declare}0" 1613 " a %select{constructor|destructor|conversion operator|deduction guide}0 " 1614 "as a friend">; 1615def err_tagless_friend_type_template : Error< 1616 "friend type templates must use an elaborated type">; 1617def err_no_matching_local_friend : Error< 1618 "no matching function found in local scope">; 1619def err_no_matching_local_friend_suggest : Error< 1620 "no matching function %0 found in local scope; did you mean %3?">; 1621def err_partial_specialization_friend : Error< 1622 "partial specialization cannot be declared as a friend">; 1623def err_qualified_friend_def : Error< 1624 "friend function definition cannot be qualified with '%0'">; 1625def err_friend_def_in_local_class : Error< 1626 "friend function cannot be defined in a local class">; 1627def err_friend_not_first_in_declaration : Error< 1628 "'friend' must appear first in a non-function declaration">; 1629def err_using_decl_friend : Error< 1630 "cannot befriend target of using declaration">; 1631def warn_template_qualified_friend_unsupported : Warning< 1632 "dependent nested name specifier '%0' for friend class declaration is " 1633 "not supported; turning off access control for %1">, 1634 InGroup<UnsupportedFriend>; 1635def warn_template_qualified_friend_ignored : Warning< 1636 "dependent nested name specifier '%0' for friend template declaration is " 1637 "not supported; ignoring this friend declaration">, 1638 InGroup<UnsupportedFriend>; 1639def ext_friend_tag_redecl_outside_namespace : ExtWarn< 1640 "unqualified friend declaration referring to type outside of the nearest " 1641 "enclosing namespace is a Microsoft extension; add a nested name specifier">, 1642 InGroup<MicrosoftUnqualifiedFriend>; 1643def err_pure_friend : Error<"friend declaration cannot have a pure-specifier">; 1644 1645def err_invalid_base_in_interface : Error< 1646 "interface type cannot inherit from " 1647 "%select{struct|non-public interface|class}0 %1">; 1648 1649def err_abstract_type_in_decl : Error< 1650 "%select{return|parameter|variable|field|instance variable|" 1651 "synthesized instance variable}0 type %1 is an abstract class">; 1652def err_allocation_of_abstract_type : Error< 1653 "allocating an object of abstract class type %0">; 1654def err_throw_abstract_type : Error< 1655 "cannot throw an object of abstract type %0">; 1656def err_array_of_abstract_type : Error<"array of abstract class type %0">; 1657def err_capture_of_abstract_type : Error< 1658 "by-copy capture of value of abstract type %0">; 1659def err_capture_of_incomplete_or_sizeless_type : Error< 1660 "by-copy capture of variable %0 with %select{incomplete|sizeless}1 type %2">; 1661def err_capture_default_non_local : Error< 1662 "non-local lambda expression cannot have a capture-default">; 1663 1664def err_multiple_final_overriders : Error< 1665 "virtual function %q0 has more than one final overrider in %1">; 1666def note_final_overrider : Note<"final overrider of %q0 in %1">; 1667 1668def err_type_defined_in_type_specifier : Error< 1669 "%0 cannot be defined in a type specifier">; 1670def err_type_defined_in_result_type : Error< 1671 "%0 cannot be defined in the result type of a function">; 1672def err_type_defined_in_param_type : Error< 1673 "%0 cannot be defined in a parameter type">; 1674def err_type_defined_in_alias_template : Error< 1675 "%0 cannot be defined in a type alias template">; 1676def err_type_defined_in_condition : Error< 1677 "%0 cannot be defined in a condition">; 1678def err_type_defined_in_enum : Error< 1679 "%0 cannot be defined in an enumeration">; 1680def ext_type_defined_in_offsetof : Extension< 1681 "defining a type within '%select{__builtin_offsetof|offsetof}0' is a Clang " 1682 "extension">, InGroup<GNUOffsetofExtensions>; 1683 1684def note_pure_virtual_function : Note< 1685 "unimplemented pure virtual method %0 in %1">; 1686 1687def note_pure_qualified_call_kext : Note< 1688 "qualified call to %0::%1 is treated as a virtual call to %1 due to -fapple-kext">; 1689 1690def err_deleted_decl_not_first : Error< 1691 "deleted definition must be first declaration">; 1692 1693def err_deleted_override : Error< 1694 "deleted function %0 cannot override a non-deleted function">; 1695def err_non_deleted_override : Error< 1696 "non-deleted function %0 cannot override a deleted function">; 1697def err_consteval_override : Error< 1698 "consteval function %0 cannot override a non-consteval function">; 1699def err_non_consteval_override : Error< 1700 "non-consteval function %0 cannot override a consteval function">; 1701 1702def warn_weak_vtable : Warning< 1703 "%0 has no out-of-line virtual method definitions; its vtable will be " 1704 "emitted in every translation unit">, 1705 InGroup<DiagGroup<"weak-vtables">>, DefaultIgnore; 1706def warn_weak_template_vtable : Warning< 1707 "this warning is no longer in use and will be removed in the next release">, 1708 InGroup<DiagGroup<"weak-template-vtables">>, DefaultIgnore; 1709 1710def ext_using_undefined_std : ExtWarn< 1711 "using directive refers to implicitly-defined namespace 'std'">; 1712 1713// C++ exception specifications 1714def err_exception_spec_in_typedef : Error< 1715 "exception specifications are not allowed in %select{typedefs|type aliases}0">; 1716def err_distant_exception_spec : Error< 1717 "exception specifications are not allowed beyond a single level " 1718 "of indirection">; 1719def err_incomplete_in_exception_spec : Error< 1720 "%select{|pointer to |reference to }0incomplete type %1 is not allowed " 1721 "in exception specification">; 1722def err_sizeless_in_exception_spec : Error< 1723 "%select{|reference to }0sizeless type %1 is not allowed " 1724 "in exception specification">; 1725def ext_incomplete_in_exception_spec : ExtWarn<err_incomplete_in_exception_spec.Summary>, 1726 InGroup<MicrosoftExceptionSpec>; 1727def err_rref_in_exception_spec : Error< 1728 "rvalue reference type %0 is not allowed in exception specification">; 1729def err_mismatched_exception_spec : Error< 1730 "exception specification in declaration does not match previous declaration">; 1731def ext_mismatched_exception_spec : ExtWarn<err_mismatched_exception_spec.Summary>, 1732 InGroup<MicrosoftExceptionSpec>; 1733def err_override_exception_spec : Error< 1734 "exception specification of overriding function is more lax than " 1735 "base version">; 1736def ext_override_exception_spec : ExtWarn<err_override_exception_spec.Summary>, 1737 InGroup<MicrosoftExceptionSpec>; 1738def err_incompatible_exception_specs : Error< 1739 "target exception specification is not superset of source">; 1740def warn_incompatible_exception_specs : Warning< 1741 err_incompatible_exception_specs.Summary>, InGroup<IncompatibleExceptionSpec>; 1742def err_deep_exception_specs_differ : Error< 1743 "exception specifications of %select{return|argument}0 types differ">; 1744def warn_deep_exception_specs_differ : Warning< 1745 err_deep_exception_specs_differ.Summary>, InGroup<IncompatibleExceptionSpec>; 1746def err_missing_exception_specification : Error< 1747 "%0 is missing exception specification '%1'">; 1748def ext_missing_exception_specification : ExtWarn< 1749 err_missing_exception_specification.Summary>, 1750 InGroup<DiagGroup<"missing-exception-spec">>; 1751def err_exception_spec_not_parsed : Error< 1752 "exception specification is not available until end of class definition">; 1753def err_exception_spec_cycle : Error< 1754 "exception specification of %0 uses itself">; 1755def err_exception_spec_incomplete_type : Error< 1756 "exception specification needed for member of incomplete class %0">; 1757def warn_wasm_dynamic_exception_spec_ignored : ExtWarn< 1758 "dynamic exception specifications with types are currently ignored in wasm">, 1759 InGroup<WebAssemblyExceptionSpec>; 1760 1761// C++ access checking 1762def err_class_redeclared_with_different_access : Error< 1763 "%0 redeclared with '%1' access">; 1764def err_access : Error< 1765 "%1 is a %select{private|protected}0 member of %3">, AccessControl; 1766def ext_ms_using_declaration_inaccessible : ExtWarn< 1767 "using declaration referring to inaccessible member '%0' (which refers " 1768 "to accessible member '%1') is a Microsoft compatibility extension">, 1769 AccessControl, InGroup<MicrosoftUsingDecl>; 1770def err_access_ctor : Error< 1771 "calling a %select{private|protected}0 constructor of class %2">, 1772 AccessControl; 1773def ext_rvalue_to_reference_access_ctor : Extension< 1774 "C++98 requires an accessible copy constructor for class %2 when binding " 1775 "a reference to a temporary; was %select{private|protected}0">, 1776 AccessControl, InGroup<BindToTemporaryCopy>; 1777def err_access_base_ctor : Error< 1778 // The ERRORs represent other special members that aren't constructors, in 1779 // hopes that someone will bother noticing and reporting if they appear 1780 "%select{base class|inherited virtual base class}0 %1 has %select{private|" 1781 "protected}3 %select{default |copy |move |*ERROR* |*ERROR* " 1782 "|*ERROR*|}2constructor">, AccessControl; 1783def err_access_field_ctor : Error< 1784 // The ERRORs represent other special members that aren't constructors, in 1785 // hopes that someone will bother noticing and reporting if they appear 1786 "field of type %0 has %select{private|protected}2 " 1787 "%select{default |copy |move |*ERROR* |*ERROR* |*ERROR* |}1constructor">, 1788 AccessControl; 1789def err_access_friend_function : Error< 1790 "friend function %1 is a %select{private|protected}0 member of %3">, 1791 AccessControl; 1792 1793def err_access_dtor : Error< 1794 "calling a %select{private|protected}1 destructor of class %0">, 1795 AccessControl; 1796def err_access_dtor_base : 1797 Error<"base class %0 has %select{private|protected}1 destructor">, 1798 AccessControl; 1799def err_access_dtor_vbase : 1800 Error<"inherited virtual base class %1 has " 1801 "%select{private|protected}2 destructor">, 1802 AccessControl; 1803def err_access_dtor_temp : 1804 Error<"temporary of type %0 has %select{private|protected}1 destructor">, 1805 AccessControl; 1806def err_access_dtor_exception : 1807 Error<"exception object of type %0 has %select{private|protected}1 " 1808 "destructor">, AccessControl; 1809def err_access_dtor_field : 1810 Error<"field of type %1 has %select{private|protected}2 destructor">, 1811 AccessControl; 1812def err_access_dtor_var : 1813 Error<"variable of type %1 has %select{private|protected}2 destructor">, 1814 AccessControl; 1815def err_access_dtor_ivar : 1816 Error<"instance variable of type %0 has %select{private|protected}1 " 1817 "destructor">, 1818 AccessControl; 1819def note_previous_access_declaration : Note< 1820 "previously declared '%1' here">; 1821def note_access_natural : Note< 1822 "%select{|implicitly }1declared %select{private|protected}0 here">; 1823def note_access_constrained_by_path : Note< 1824 "constrained by %select{|implicitly }1%select{private|protected}0" 1825 " inheritance here">; 1826def note_access_protected_restricted_noobject : Note< 1827 "must name member using the type of the current context %0">; 1828def note_access_protected_restricted_ctordtor : Note< 1829 "protected %select{constructor|destructor}0 can only be used to " 1830 "%select{construct|destroy}0 a base class subobject">; 1831def note_access_protected_restricted_object : Note< 1832 "can only access this member on an object of type %0">; 1833def warn_cxx98_compat_sfinae_access_control : Warning< 1834 "substitution failure due to access control is incompatible with C++98">, 1835 InGroup<CXX98Compat>, DefaultIgnore, NoSFINAE; 1836 1837// C++ name lookup 1838def err_incomplete_nested_name_spec : Error< 1839 "incomplete type %0 named in nested name specifier">; 1840def err_incomplete_enum : Error< 1841 "enumeration %0 is incomplete">; 1842def err_dependent_nested_name_spec : Error< 1843 "nested name specifier for a declaration cannot depend on a template " 1844 "parameter">; 1845def err_nested_name_member_ref_lookup_ambiguous : Error< 1846 "lookup of %0 in member access expression is ambiguous">; 1847def ext_nested_name_member_ref_lookup_ambiguous : ExtWarn< 1848 "lookup of %0 in member access expression is ambiguous; using member of %1">, 1849 InGroup<AmbigMemberTemplate>; 1850def note_ambig_member_ref_object_type : Note< 1851 "lookup in the object type %0 refers here">; 1852def note_ambig_member_ref_scope : Note< 1853 "lookup from the current scope refers here">; 1854def err_qualified_member_nonclass : Error< 1855 "qualified member access refers to a member in %0">; 1856def err_incomplete_member_access : Error< 1857 "member access into incomplete type %0">; 1858def err_incomplete_type : Error< 1859 "incomplete type %0 where a complete type is required">; 1860def warn_cxx98_compat_enum_nested_name_spec : Warning< 1861 "enumeration type in nested name specifier is incompatible with C++98">, 1862 InGroup<CXX98Compat>, DefaultIgnore; 1863def err_nested_name_spec_is_not_class : Error< 1864 "%0 cannot appear before '::' because it is not a class" 1865 "%select{ or namespace|, namespace, or enumeration}1; did you mean ':'?">; 1866def ext_nested_name_spec_is_enum : ExtWarn< 1867 "use of enumeration in a nested name specifier is a C++11 extension">, 1868 InGroup<CXX11>; 1869def err_out_of_line_qualified_id_type_names_constructor : Error< 1870 "qualified reference to %0 is a constructor name rather than a " 1871 "%select{template name|type}1 in this context">; 1872def ext_out_of_line_qualified_id_type_names_constructor : ExtWarn< 1873 "ISO C++ specifies that " 1874 "qualified reference to %0 is a constructor name rather than a " 1875 "%select{template name|type}1 in this context, despite preceding " 1876 "%select{'typename'|'template'}2 keyword">, SFINAEFailure, 1877 InGroup<DiagGroup<"injected-class-name">>; 1878 1879// C++ class members 1880def err_storageclass_invalid_for_member : Error< 1881 "storage class specified for a member declaration">; 1882def err_mutable_function : Error<"'mutable' cannot be applied to functions">; 1883def err_mutable_reference : Error<"'mutable' cannot be applied to references">; 1884def ext_mutable_reference : ExtWarn< 1885 "'mutable' on a reference type is a Microsoft extension">, 1886 InGroup<MicrosoftMutableReference>; 1887def err_mutable_const : Error<"'mutable' and 'const' cannot be mixed">; 1888def err_mutable_nonmember : Error< 1889 "'mutable' can only be applied to member variables">; 1890def err_virtual_in_union : Error< 1891 "unions cannot have virtual functions">; 1892def err_virtual_non_function : Error< 1893 "'virtual' can only appear on non-static member functions">; 1894def err_virtual_out_of_class : Error< 1895 "'virtual' can only be specified inside the class definition">; 1896def err_virtual_member_function_template : Error< 1897 "'virtual' cannot be specified on member function templates">; 1898def err_static_overrides_virtual : Error< 1899 "'static' member function %0 overrides a virtual function in a base class">; 1900def err_explicit_non_function : Error< 1901 "'explicit' can only appear on non-static member functions">; 1902def err_explicit_out_of_class : Error< 1903 "'explicit' can only be specified inside the class definition">; 1904def err_explicit_non_ctor_or_conv_function : Error< 1905 "'explicit' can only be applied to a constructor or conversion function">; 1906def err_static_not_bitfield : Error<"static member %0 cannot be a bit-field">; 1907def err_static_out_of_line : Error< 1908 "'static' can only be specified inside the class definition">; 1909def ext_static_out_of_line : ExtWarn< 1910 err_static_out_of_line.Summary>, 1911 InGroup<MicrosoftTemplate>; 1912def err_storage_class_for_static_member : Error< 1913 "static data member definition cannot specify a storage class">; 1914def err_typedef_not_bitfield : Error<"typedef member %0 cannot be a bit-field">; 1915def err_not_integral_type_bitfield : Error< 1916 "bit-field %0 has non-integral type %1">; 1917def err_not_integral_type_anon_bitfield : Error< 1918 "anonymous bit-field has non-integral type %0">; 1919def err_anon_bitfield_qualifiers : Error< 1920 "anonymous bit-field cannot have qualifiers">; 1921def err_member_function_initialization : Error< 1922 "initializer on function does not look like a pure-specifier">; 1923def err_non_virtual_pure : Error< 1924 "%0 is not virtual and cannot be declared pure">; 1925def ext_pure_function_definition : ExtWarn< 1926 "function definition with pure-specifier is a Microsoft extension">, 1927 InGroup<MicrosoftPureDefinition>; 1928def err_qualified_member_of_unrelated : Error< 1929 "%q0 is not a member of class %1">; 1930 1931def err_member_function_call_bad_cvr : Error< 1932 "'this' argument to member function %0 has type %1, but function is not marked " 1933 "%select{const|restrict|const or restrict|volatile|const or volatile|" 1934 "volatile or restrict|const, volatile, or restrict}2">; 1935def err_member_function_call_bad_ref : Error< 1936 "'this' argument to member function %0 is an %select{lvalue|rvalue}1, " 1937 "but function has %select{non-const lvalue|rvalue}2 ref-qualifier">; 1938def err_member_function_call_bad_type : Error< 1939 "cannot initialize object parameter of type %0 with an expression " 1940 "of type %1">; 1941 1942def warn_call_to_pure_virtual_member_function_from_ctor_dtor : Warning< 1943 "call to pure virtual member function %0 has undefined behavior; " 1944 "overrides of %0 in subclasses are not available in the " 1945 "%select{constructor|destructor}1 of %2">, InGroup<PureVirtualCallFromCtorDtor>; 1946 1947def select_special_member_kind : TextSubstitution< 1948 "%select{default constructor|copy constructor|move constructor|" 1949 "copy assignment operator|move assignment operator|destructor}0">; 1950 1951def note_member_declared_at : Note<"member is declared here">; 1952def note_ivar_decl : Note<"instance variable is declared here">; 1953def note_bitfield_decl : Note<"bit-field is declared here">; 1954def note_implicit_param_decl : Note<"%0 is an implicit parameter">; 1955def note_member_synthesized_at : Note< 1956 "in %select{implicit|defaulted}0 %sub{select_special_member_kind}1 for %2 " 1957 "first required here">; 1958def note_comparison_synthesized_at : Note< 1959 "in defaulted %sub{select_defaulted_comparison_kind}0 for %1 " 1960 "first required here">; 1961def err_missing_default_ctor : Error< 1962 "%select{constructor for %1 must explicitly initialize the|" 1963 "implicit default constructor for %1 must explicitly initialize the|" 1964 "cannot use constructor inherited from base class %4;}0 " 1965 "%select{base class|member}2 %3 %select{which|which|of %1}0 " 1966 "does not have a default constructor">; 1967def note_due_to_dllexported_class : Note< 1968 "due to %0 being dllexported%select{|; try compiling in C++11 mode}1">; 1969 1970def err_illegal_union_or_anon_struct_member : Error< 1971 "%select{anonymous struct|union}0 member %1 has a non-trivial " 1972 "%sub{select_special_member_kind}2">; 1973 1974def warn_frame_address : Warning< 1975 "calling '%0' with a nonzero argument is unsafe">, 1976 InGroup<FrameAddress>, DefaultIgnore; 1977 1978def warn_cxx98_compat_nontrivial_union_or_anon_struct_member : Warning< 1979 "%select{anonymous struct|union}0 member %1 with a non-trivial " 1980 "%sub{select_special_member_kind}2 is incompatible with C++98">, 1981 InGroup<CXX98Compat>, DefaultIgnore; 1982 1983def note_nontrivial_virtual_dtor : Note< 1984 "destructor for %0 is not trivial because it is virtual">; 1985def note_nontrivial_has_virtual : Note< 1986 "because type %0 has a virtual %select{member function|base class}1">; 1987def note_nontrivial_no_def_ctor : Note< 1988 "because %select{base class of |field of |}0type %1 has no " 1989 "default constructor">; 1990def note_user_declared_ctor : Note< 1991 "implicit default constructor suppressed by user-declared constructor">; 1992def note_nontrivial_no_copy : Note< 1993 "because no %select{<<ERROR>>|constructor|constructor|assignment operator|" 1994 "assignment operator|<<ERROR>>}2 can be used to " 1995 "%select{<<ERROR>>|copy|move|copy|move|<<ERROR>>}2 " 1996 "%select{base class|field|an object}0 of type %3">; 1997def note_nontrivial_user_provided : Note< 1998 "because %select{base class of |field of |}0type %1 has a user-provided " 1999 "%sub{select_special_member_kind}2">; 2000def note_nontrivial_default_member_init : Note< 2001 "because field %0 has an initializer">; 2002def note_nontrivial_param_type : Note< 2003 "because its parameter is %diff{of type $, not $|of the wrong type}2,3">; 2004def note_nontrivial_default_arg : Note<"because it has a default argument">; 2005def note_nontrivial_variadic : Note<"because it is a variadic function">; 2006def note_nontrivial_subobject : Note< 2007 "because the function selected to %select{construct|copy|move|copy|move|" 2008 "destroy}2 %select{base class|field}0 of type %1 is not trivial">; 2009def note_nontrivial_objc_ownership : Note< 2010 "because type %0 has a member with %select{no|no|__strong|__weak|" 2011 "__autoreleasing}1 ownership">; 2012 2013/// Selector for a TagTypeKind value. 2014def select_tag_type_kind : TextSubstitution< 2015 "%select{struct|interface|union|class|enum}0">; 2016 2017def err_static_data_member_not_allowed_in_anon_struct : Error< 2018 "static data member %0 not allowed in anonymous " 2019 "%sub{select_tag_type_kind}1">; 2020def ext_static_data_member_in_union : ExtWarn< 2021 "static data member %0 in union is a C++11 extension">, InGroup<CXX11>; 2022def warn_cxx98_compat_static_data_member_in_union : Warning< 2023 "static data member %0 in union is incompatible with C++98">, 2024 InGroup<CXX98Compat>, DefaultIgnore; 2025def ext_union_member_of_reference_type : ExtWarn< 2026 "union member %0 has reference type %1, which is a Microsoft extension">, 2027 InGroup<MicrosoftUnionMemberReference>; 2028def err_union_member_of_reference_type : Error< 2029 "union member %0 has reference type %1">; 2030def ext_anonymous_struct_union_qualified : Extension< 2031 "anonymous %select{struct|union}0 cannot be '%1'">; 2032def err_different_return_type_for_overriding_virtual_function : Error< 2033 "virtual function %0 has a different return type " 2034 "%diff{($) than the function it overrides (which has return type $)|" 2035 "than the function it overrides}1,2">; 2036def note_overridden_virtual_function : Note< 2037 "overridden virtual function is here">; 2038def err_conflicting_overriding_cc_attributes : Error< 2039 "virtual function %0 has different calling convention attributes " 2040 "%diff{($) than the function it overrides (which has calling convention $)|" 2041 "than the function it overrides}1,2">; 2042def warn_overriding_method_missing_noescape : Warning< 2043 "parameter of overriding method should be annotated with " 2044 "__attribute__((noescape))">, InGroup<MissingNoEscape>; 2045def note_overridden_marked_noescape : Note< 2046 "parameter of overridden method is annotated with __attribute__((noescape))">; 2047def note_cat_conform_to_noescape_prot : Note< 2048 "%select{category|class extension}0 conforms to protocol %1 which defines method %2">; 2049 2050def err_covariant_return_inaccessible_base : Error< 2051 "invalid covariant return for virtual function: %1 is a " 2052 "%select{private|protected}2 base class of %0">, AccessControl; 2053def err_covariant_return_ambiguous_derived_to_base_conv : Error< 2054 "return type of virtual function %3 is not covariant with the return type of " 2055 "the function it overrides (ambiguous conversion from derived class " 2056 "%0 to base class %1:%2)">; 2057def err_covariant_return_not_derived : Error< 2058 "return type of virtual function %0 is not covariant with the return type of " 2059 "the function it overrides (%1 is not derived from %2)">; 2060def err_covariant_return_incomplete : Error< 2061 "return type of virtual function %0 is not covariant with the return type of " 2062 "the function it overrides (%1 is incomplete)">; 2063def err_covariant_return_type_different_qualifications : Error< 2064 "return type of virtual function %0 is not covariant with the return type of " 2065 "the function it overrides (%1 has different qualifiers than %2)">; 2066def err_covariant_return_type_class_type_more_qualified : Error< 2067 "return type of virtual function %0 is not covariant with the return type of " 2068 "the function it overrides (class type %1 is more qualified than class " 2069 "type %2">; 2070 2071// C++ implicit special member functions 2072def note_in_declaration_of_implicit_special_member : Note< 2073 "while declaring the implicit %sub{select_special_member_kind}1" 2074 " for %0">; 2075 2076// C++ constructors 2077def err_constructor_cannot_be : Error<"constructor cannot be declared '%0'">; 2078def err_invalid_qualified_constructor : Error< 2079 "'%0' qualifier is not allowed on a constructor">; 2080def err_ref_qualifier_constructor : Error< 2081 "ref-qualifier '%select{&&|&}0' is not allowed on a constructor">; 2082 2083def err_constructor_return_type : Error< 2084 "constructor cannot have a return type">; 2085def err_constructor_redeclared : Error<"constructor cannot be redeclared">; 2086def err_constructor_byvalue_arg : Error< 2087 "copy constructor must pass its first argument by reference">; 2088def warn_no_constructor_for_refconst : Warning< 2089 "%select{struct|interface|union|class|enum}0 %1 does not declare any " 2090 "constructor to initialize its non-modifiable members">; 2091def note_refconst_member_not_initialized : Note< 2092 "%select{const|reference}0 member %1 will never be initialized">; 2093def ext_ms_explicit_constructor_call : ExtWarn< 2094 "explicit constructor calls are a Microsoft extension">, 2095 InGroup<MicrosoftExplicitConstructorCall>; 2096 2097// C++ destructors 2098def err_destructor_not_member : Error< 2099 "destructor must be a non-static member function">; 2100def err_destructor_cannot_be : Error<"destructor cannot be declared '%0'">; 2101def err_invalid_qualified_destructor : Error< 2102 "'%0' qualifier is not allowed on a destructor">; 2103def err_ref_qualifier_destructor : Error< 2104 "ref-qualifier '%select{&&|&}0' is not allowed on a destructor">; 2105def err_destructor_return_type : Error<"destructor cannot have a return type">; 2106def err_destructor_redeclared : Error<"destructor cannot be redeclared">; 2107def err_destructor_with_params : Error<"destructor cannot have any parameters">; 2108def err_destructor_variadic : Error<"destructor cannot be variadic">; 2109def ext_destructor_typedef_name : ExtWarn< 2110 "destructor cannot be declared using a %select{typedef|type alias}1 %0 " 2111 "of the class name">, DefaultError, InGroup<DiagGroup<"dtor-typedef">>; 2112def err_undeclared_destructor_name : Error< 2113 "undeclared identifier %0 in destructor name">; 2114def err_destructor_name : Error< 2115 "expected the class name after '~' to name the enclosing class">; 2116def err_destructor_name_nontype : Error< 2117 "identifier %0 after '~' in destructor name does not name a type">; 2118def err_destructor_expr_mismatch : Error< 2119 "identifier %0 in object destruction expression does not name the type " 2120 "%1 of the object being destroyed">; 2121def err_destructor_expr_nontype : Error< 2122 "identifier %0 in object destruction expression does not name a type">; 2123def err_destructor_expr_type_mismatch : Error< 2124 "destructor type %0 in object destruction expression does not match the " 2125 "type %1 of the object being destroyed">; 2126def note_destructor_type_here : Note< 2127 "type %0 found by destructor name lookup">; 2128def note_destructor_nontype_here : Note< 2129 "non-type declaration found by destructor name lookup">; 2130def ext_dtor_named_in_wrong_scope : Extension< 2131 "ISO C++ requires the name after '::~' to be found in the same scope as " 2132 "the name before '::~'">, InGroup<DtorName>; 2133def ext_qualified_dtor_named_in_lexical_scope : ExtWarn< 2134 "qualified destructor name only found in lexical scope; omit the qualifier " 2135 "to find this type name by unqualified lookup">, InGroup<DtorName>; 2136def ext_dtor_name_ambiguous : Extension< 2137 "ISO C++ considers this destructor name lookup to be ambiguous">, 2138 InGroup<DtorName>; 2139 2140def err_destroy_attr_on_non_static_var : Error< 2141 "%select{no_destroy|always_destroy}0 attribute can only be applied to a" 2142 " variable with static or thread storage duration">; 2143 2144def err_destructor_template : Error< 2145 "destructor cannot be declared as a template">; 2146 2147// C++ initialization 2148def err_init_conversion_failed : Error< 2149 "cannot initialize %select{a variable|a parameter|template parameter|" 2150 "return object|statement expression result|an " 2151 "exception object|a member subobject|an array element|a new value|a value|a " 2152 "base class|a constructor delegation|a vector element|a block element|a " 2153 "block element|a complex element|a lambda capture|a compound literal " 2154 "initializer|a related result|a parameter of CF audited function|a " 2155 "structured binding|a member subobject}0 " 2156 "%diff{of type $ with an %select{rvalue|lvalue}2 of type $|" 2157 "with an %select{rvalue|lvalue}2 of incompatible type}1,3" 2158 "%select{|: different classes%diff{ ($ vs $)|}5,6" 2159 "|: different number of parameters (%5 vs %6)" 2160 "|: type mismatch at %ordinal5 parameter%diff{ ($ vs $)|}6,7" 2161 "|: different return type%diff{ ($ vs $)|}5,6" 2162 "|: different qualifiers (%5 vs %6)" 2163 "|: different exception specifications}4">; 2164def note_forward_class_conversion : Note<"%0 is not defined, but forward " 2165 "declared here; conversion would be valid if it was derived from %1">; 2166 2167def err_lvalue_to_rvalue_ref : Error<"rvalue reference %diff{to type $ cannot " 2168 "bind to lvalue of type $|cannot bind to incompatible lvalue}0,1">; 2169def err_lvalue_reference_bind_to_initlist : Error< 2170 "%select{non-const|volatile}0 lvalue reference to type %1 cannot bind to an " 2171 "initializer list temporary">; 2172def err_lvalue_reference_bind_to_temporary : Error< 2173 "%select{non-const|volatile}0 lvalue reference %diff{to type $ cannot bind " 2174 "to a temporary of type $|cannot bind to incompatible temporary}1,2">; 2175def err_lvalue_reference_bind_to_unrelated : Error< 2176 "%select{non-const|volatile}0 lvalue reference " 2177 "%diff{to type $ cannot bind to a value of unrelated type $|" 2178 "cannot bind to a value of unrelated type}1,2">; 2179def err_reference_bind_drops_quals : Error< 2180 "binding reference %diff{of type $ to value of type $|to value}0,1 " 2181 "%select{drops %3 qualifier%plural{1:|2:|4:|:s}4|changes address space|" 2182 "not permitted due to incompatible qualifiers}2">; 2183def err_reference_bind_failed : Error< 2184 "reference %diff{to %select{type|incomplete type}1 $ could not bind to an " 2185 "%select{rvalue|lvalue}2 of type $|could not bind to %select{rvalue|lvalue}2 of " 2186 "incompatible type}0,3">; 2187def err_reference_bind_temporary_addrspace : Error< 2188 "reference of type %0 cannot bind to a temporary object because of " 2189 "address space mismatch">; 2190def err_reference_bind_init_list : Error< 2191 "reference to type %0 cannot bind to an initializer list">; 2192def err_init_list_bad_dest_type : Error< 2193 "%select{|non-aggregate }0type %1 cannot be initialized with an initializer " 2194 "list">; 2195def warn_cxx20_compat_aggregate_init_with_ctors : Warning< 2196 "aggregate initialization of type %0 with user-declared constructors " 2197 "is incompatible with C++20">, DefaultIgnore, InGroup<CXX20Compat>; 2198def warn_cxx17_compat_aggregate_init_paren_list : Warning< 2199 "aggregate initialization of type %0 from a parenthesized list of values " 2200 "is a C++20 extension">, DefaultIgnore, InGroup<CXX20>; 2201 2202def err_reference_bind_to_bitfield : Error< 2203 "%select{non-const|volatile}0 reference cannot bind to " 2204 "bit-field%select{| %1}2">; 2205def err_reference_bind_to_vector_element : Error< 2206 "%select{non-const|volatile}0 reference cannot bind to vector element">; 2207def err_reference_bind_to_matrix_element : Error< 2208 "%select{non-const|volatile}0 reference cannot bind to matrix element">; 2209def err_reference_var_requires_init : Error< 2210 "declaration of reference variable %0 requires an initializer">; 2211def err_reference_without_init : Error< 2212 "reference to type %0 requires an initializer">; 2213def note_value_initialization_here : Note< 2214 "in value-initialization of type %0 here">; 2215def err_reference_has_multiple_inits : Error< 2216 "reference cannot be initialized with multiple values">; 2217def err_init_non_aggr_init_list : Error< 2218 "initialization of non-aggregate type %0 with an initializer list">; 2219def err_designated_init_for_non_aggregate : Error< 2220 "initialization of non-aggregate type %0 with a designated initializer list">; 2221def err_init_reference_member_uninitialized : Error< 2222 "reference member of type %0 uninitialized">; 2223def note_uninit_reference_member : Note< 2224 "uninitialized reference member is here">; 2225def warn_field_is_uninit : Warning<"field %0 is uninitialized when used here">, 2226 InGroup<Uninitialized>; 2227def warn_base_class_is_uninit : Warning< 2228 "base class %0 is uninitialized when used here to access %q1">, 2229 InGroup<Uninitialized>; 2230def warn_reference_field_is_uninit : Warning< 2231 "reference %0 is not yet bound to a value when used here">, 2232 InGroup<Uninitialized>; 2233def note_uninit_in_this_constructor : Note< 2234 "during field initialization in %select{this|the implicit default}0 " 2235 "constructor">; 2236def warn_static_self_reference_in_init : Warning< 2237 "static variable %0 is suspiciously used within its own initialization">, 2238 InGroup<UninitializedStaticSelfInit>; 2239def warn_uninit_self_reference_in_init : Warning< 2240 "variable %0 is uninitialized when used within its own initialization">, 2241 InGroup<Uninitialized>; 2242def warn_uninit_self_reference_in_reference_init : Warning< 2243 "reference %0 is not yet bound to a value when used within its own" 2244 " initialization">, 2245 InGroup<Uninitialized>; 2246def warn_uninit_var : Warning< 2247 "variable %0 is uninitialized when %select{used here|captured by block}1">, 2248 InGroup<Uninitialized>, DefaultIgnore; 2249def warn_sometimes_uninit_var : Warning< 2250 "variable %0 is %select{used|captured}1 uninitialized whenever " 2251 "%select{'%3' condition is %select{true|false}4|" 2252 "'%3' loop %select{is entered|exits because its condition is false}4|" 2253 "'%3' loop %select{condition is true|exits because its condition is false}4|" 2254 "switch %3 is taken|" 2255 "its declaration is reached|" 2256 "%3 is called}2">, 2257 InGroup<UninitializedSometimes>, DefaultIgnore; 2258def warn_maybe_uninit_var : Warning< 2259 "variable %0 may be uninitialized when " 2260 "%select{used here|captured by block}1">, 2261 InGroup<UninitializedMaybe>, DefaultIgnore; 2262def note_var_declared_here : Note<"variable %0 is declared here">; 2263def note_uninit_var_use : Note< 2264 "%select{uninitialized use occurs|variable is captured by block}0 here">; 2265def warn_uninit_byref_blockvar_captured_by_block : Warning< 2266 "block pointer variable %0 is %select{uninitialized|null}1 when captured by " 2267 "block">, InGroup<Uninitialized>, DefaultIgnore; 2268def note_block_var_fixit_add_initialization : Note< 2269 "did you mean to use __block %0?">; 2270def note_in_omitted_aggregate_initializer : Note< 2271 "in implicit initialization of %select{" 2272 "array element %1 with omitted initializer|" 2273 "field %1 with omitted initializer|" 2274 "trailing array elements in runtime-sized array new}0">; 2275def note_in_reference_temporary_list_initializer : Note< 2276 "in initialization of temporary of type %0 created to " 2277 "list-initialize this reference">; 2278def note_var_fixit_add_initialization : Note< 2279 "initialize the variable %0 to silence this warning">; 2280def note_uninit_fixit_remove_cond : Note< 2281 "remove the %select{'%1' if its condition|condition if it}0 " 2282 "is always %select{false|true}2">; 2283def err_init_incomplete_type : Error<"initialization of incomplete type %0">; 2284def err_list_init_in_parens : Error< 2285 "cannot initialize %select{non-class|reference}0 type %1 with a " 2286 "parenthesized initializer list">; 2287 2288def warn_uninit_const_reference : Warning< 2289 "variable %0 is uninitialized when passed as a const reference argument " 2290 "here">, InGroup<UninitializedConstReference>, DefaultIgnore; 2291 2292def warn_unsequenced_mod_mod : Warning< 2293 "multiple unsequenced modifications to %0">, InGroup<Unsequenced>; 2294def warn_unsequenced_mod_use : Warning< 2295 "unsequenced modification and access to %0">, InGroup<Unsequenced>; 2296 2297def select_initialized_entity_kind : TextSubstitution< 2298 "%select{copying variable|copying parameter|initializing template parameter|" 2299 "returning object|initializing statement expression result|" 2300 "throwing object|copying member subobject|copying array element|" 2301 "allocating object|copying temporary|initializing base subobject|" 2302 "initializing vector element|capturing value}0">; 2303 2304def err_temp_copy_no_viable : Error< 2305 "no viable constructor %sub{select_initialized_entity_kind}0 of type %1">; 2306def ext_rvalue_to_reference_temp_copy_no_viable : Extension< 2307 "no viable constructor %sub{select_initialized_entity_kind}0 of type %1; " 2308 "C++98 requires a copy constructor when binding a reference to a temporary">, 2309 InGroup<BindToTemporaryCopy>; 2310def err_temp_copy_ambiguous : Error< 2311 "ambiguous constructor call when %sub{select_initialized_entity_kind}0 " 2312 "of type %1">; 2313def err_temp_copy_deleted : Error< 2314 "%sub{select_initialized_entity_kind}0 of type %1 " 2315 "invokes deleted constructor">; 2316def err_temp_copy_incomplete : Error< 2317 "copying a temporary object of incomplete type %0">; 2318def warn_cxx98_compat_temp_copy : Warning< 2319 "%sub{select_initialized_entity_kind}1 " 2320 "of type %2 when binding a reference to a temporary would %select{invoke " 2321 "an inaccessible constructor|find no viable constructor|find ambiguous " 2322 "constructors|invoke a deleted constructor}0 in C++98">, 2323 InGroup<CXX98CompatBindToTemporaryCopy>, DefaultIgnore; 2324def err_selected_explicit_constructor : Error< 2325 "chosen constructor is explicit in copy-initialization">; 2326def note_explicit_ctor_deduction_guide_here : Note< 2327 "explicit %select{constructor|deduction guide}0 declared here">; 2328 2329// C++11 decltype 2330def err_decltype_in_declarator : Error< 2331 "'decltype' cannot be used to name a declaration">; 2332 2333// C++11 auto 2334def warn_cxx98_compat_auto_type_specifier : Warning< 2335 "'auto' type specifier is incompatible with C++98">, 2336 InGroup<CXX98Compat>, DefaultIgnore; 2337def err_auto_variable_cannot_appear_in_own_initializer : Error< 2338 "variable %0 declared with deduced type %1 " 2339 "cannot appear in its own initializer">; 2340def err_binding_cannot_appear_in_own_initializer : Error< 2341 "binding %0 cannot appear in the initializer of its own " 2342 "decomposition declaration">; 2343def err_new_array_of_auto : Error< 2344 "cannot allocate array of 'auto'">; 2345def err_auto_not_allowed : Error< 2346 "%select{'auto'|'decltype(auto)'|'__auto_type'|" 2347 "use of " 2348 "%select{class template|function template|variable template|alias template|" 2349 "template template parameter|concept|template}2 %3 requires template " 2350 "arguments; argument deduction}0 not allowed " 2351 "%select{in function prototype" 2352 "|in non-static struct member|in struct member" 2353 "|in non-static union member|in union member" 2354 "|in non-static class member|in interface member" 2355 "|in exception declaration|in template parameter until C++17|in block literal" 2356 "|in template argument|in typedef|in type alias|in function return type" 2357 "|in conversion function type|here|in lambda parameter" 2358 "|in type allocated by 'new'|in K&R-style function parameter" 2359 "|in template parameter|in friend declaration|in function prototype that is " 2360 "not a function declaration|in requires expression parameter}1">; 2361def err_dependent_deduced_tst : Error< 2362 "typename specifier refers to " 2363 "%select{class template|function template|variable template|alias template|" 2364 "template template parameter|template}0 member in %1; " 2365 "argument deduction not allowed here">; 2366def err_deduced_tst : Error< 2367 "typename specifier refers to " 2368 "%select{class template|function template|variable template|alias template|" 2369 "template template parameter|template}0; argument deduction not allowed " 2370 "here">; 2371def err_auto_not_allowed_var_inst : Error< 2372 "'auto' variable template instantiation is not allowed">; 2373def err_auto_var_requires_init : Error< 2374 "declaration of variable %0 with deduced type %1 requires an initializer">; 2375def err_auto_new_requires_ctor_arg : Error< 2376 "new expression for type %0 requires a constructor argument">; 2377def ext_auto_new_list_init : Extension< 2378 "ISO C++ standards before C++17 do not allow new expression for " 2379 "type %0 to use list-initialization">, InGroup<CXX17>; 2380def err_auto_var_init_no_expression : Error< 2381 "initializer for variable %0 with type %1 is empty">; 2382def err_auto_expr_init_no_expression : Error< 2383 "initializer for functional-style cast to %0 is empty">; 2384def err_auto_var_init_multiple_expressions : Error< 2385 "initializer for variable %0 with type %1 contains multiple expressions">; 2386def err_auto_expr_init_multiple_expressions : Error< 2387 "initializer for functional-style cast to %0 contains multiple expressions">; 2388def err_auto_var_init_paren_braces : Error< 2389 "cannot deduce type for variable %1 with type %2 from " 2390 "%select{parenthesized|nested}0 initializer list">; 2391def err_auto_new_ctor_multiple_expressions : Error< 2392 "new expression for type %0 contains multiple constructor arguments">; 2393def err_auto_expr_init_paren_braces : Error< 2394 "cannot deduce actual type for %1 from " 2395 "%select{parenthesized|nested}0 initializer list">; 2396def warn_cxx20_compat_auto_expr : Warning< 2397 "'auto' as a functional-style cast is incompatible with C++ standards " 2398 "before C++23">, InGroup<CXXPre23Compat>, DefaultIgnore; 2399def err_auto_missing_trailing_return : Error< 2400 "'auto' return without trailing return type; deduced return types are a " 2401 "C++14 extension">; 2402def err_deduced_return_type : Error< 2403 "deduced return types are a C++14 extension">; 2404def err_trailing_return_without_auto : Error< 2405 "function with trailing return type must specify return type 'auto', not %0">; 2406def err_trailing_return_in_parens : Error< 2407 "trailing return type may not be nested within parentheses">; 2408def err_auto_var_deduction_failure : Error< 2409 "variable %0 with type %1 has incompatible initializer of type %2">; 2410def err_auto_var_deduction_failure_from_init_list : Error< 2411 "cannot deduce actual type for variable %0 with type %1 from initializer list">; 2412def err_auto_expr_deduction_failure : Error< 2413 "functional-style cast to %0 has incompatible initializer of type %1">; 2414def err_auto_new_deduction_failure : Error< 2415 "new expression for type %0 has incompatible constructor argument of type %1">; 2416def err_auto_inconsistent_deduction : Error< 2417 "deduced conflicting types %diff{($ vs $) |}0,1" 2418 "for initializer list element type">; 2419def err_auto_different_deductions : Error< 2420 "%select{'auto'|'decltype(auto)'|'__auto_type'|template arguments}0 " 2421 "deduced as %1 in declaration of %2 and " 2422 "deduced as %3 in declaration of %4">; 2423def err_auto_non_deduced_not_alone : Error< 2424 "%select{function with deduced return type|" 2425 "declaration with trailing return type}0 " 2426 "must be the only declaration in its group">; 2427def err_implied_std_initializer_list_not_found : Error< 2428 "cannot deduce type of initializer list because std::initializer_list was " 2429 "not found; include <initializer_list>">; 2430def err_malformed_std_initializer_list : Error< 2431 "std::initializer_list must be a class template with a single type parameter">; 2432def err_auto_init_list_from_c : Error< 2433 "cannot use __auto_type with initializer list in C">; 2434def err_auto_bitfield : Error< 2435 "cannot pass bit-field as __auto_type initializer in C">; 2436 2437// C++1y decltype(auto) type 2438def err_decltype_auto_invalid : Error< 2439 "'decltype(auto)' not allowed here">; 2440def err_decltype_auto_cannot_be_combined : Error< 2441 "'decltype(auto)' cannot be combined with other type specifiers">; 2442def err_decltype_auto_function_declarator_not_declaration : Error< 2443 "'decltype(auto)' can only be used as a return type " 2444 "in a function declaration">; 2445def err_decltype_auto_compound_type : Error< 2446 "cannot form %select{pointer to|reference to|array of}0 'decltype(auto)'">; 2447def err_decltype_auto_initializer_list : Error< 2448 "cannot deduce 'decltype(auto)' from initializer list">; 2449 2450// C++17 deduced class template specialization types 2451def err_deduced_class_template_compound_type : Error< 2452 "cannot %select{form pointer to|form reference to|form array of|" 2453 "form function returning|use parentheses when declaring variable with}0 " 2454 "deduced class template specialization type">; 2455def err_deduced_non_class_template_specialization_type : Error< 2456 "%select{<error>|function template|variable template|alias template|" 2457 "template template parameter|concept|template}0 %1 requires template " 2458 "arguments; argument deduction only allowed for class templates">; 2459def err_deduced_class_template_ctor_ambiguous : Error< 2460 "ambiguous deduction for template arguments of %0">; 2461def err_deduced_class_template_ctor_no_viable : Error< 2462 "no viable constructor or deduction guide for deduction of " 2463 "template arguments of %0">; 2464def err_deduced_class_template_incomplete : Error< 2465 "template %0 has no definition and no %select{|viable }1deduction guides " 2466 "for deduction of template arguments">; 2467def err_deduced_class_template_deleted : Error< 2468 "class template argument deduction for %0 selected a deleted constructor">; 2469def err_deduced_class_template_explicit : Error< 2470 "class template argument deduction for %0 selected an explicit " 2471 "%select{constructor|deduction guide}1 for copy-list-initialization">; 2472def err_deduction_guide_no_trailing_return_type : Error< 2473 "deduction guide declaration without trailing return type">; 2474def err_deduction_guide_bad_trailing_return_type : Error< 2475 "deduced type %1 of deduction guide is not %select{|written as }2" 2476 "a specialization of template %0">; 2477def err_deduction_guide_with_complex_decl : Error< 2478 "cannot specify any part of a return type in the " 2479 "declaration of a deduction guide">; 2480def err_deduction_guide_invalid_specifier : Error< 2481 "deduction guide cannot be declared '%0'">; 2482def err_deduction_guide_name_not_class_template : Error< 2483 "cannot specify deduction guide for " 2484 "%select{<error>|function template|variable template|alias template|" 2485 "template template parameter|concept|dependent template name}0 %1">; 2486def err_deduction_guide_wrong_scope : Error< 2487 "deduction guide must be declared in the same scope as template %q0">; 2488def err_deduction_guide_defines_function : Error< 2489 "deduction guide cannot have a function definition">; 2490def err_deduction_guide_redeclared : Error< 2491 "redeclaration of deduction guide">; 2492def err_deduction_guide_specialized : Error<"deduction guide cannot be " 2493 "%select{explicitly instantiated|explicitly specialized}0">; 2494def err_deduction_guide_template_not_deducible : Error< 2495 "deduction guide template contains " 2496 "%select{a template parameter|template parameters}0 that cannot be " 2497 "deduced">; 2498def err_deduction_guide_wrong_access : Error< 2499 "deduction guide has different access from the corresponding " 2500 "member template">; 2501def note_deduction_guide_template_access : Note< 2502 "member template declared %0 here">; 2503def note_deduction_guide_access : Note< 2504 "deduction guide declared %0 by intervening access specifier">; 2505def warn_cxx14_compat_class_template_argument_deduction : Warning< 2506 "class template argument deduction is incompatible with C++ standards " 2507 "before C++17%select{|; for compatibility, use explicit type name %1}0">, 2508 InGroup<CXXPre17Compat>, DefaultIgnore; 2509def warn_ctad_maybe_unsupported : Warning< 2510 "%0 may not intend to support class template argument deduction">, 2511 InGroup<CTADMaybeUnsupported>, DefaultIgnore; 2512def note_suppress_ctad_maybe_unsupported : Note< 2513 "add a deduction guide to suppress this warning">; 2514 2515 2516// C++14 deduced return types 2517def err_auto_fn_deduction_failure : Error< 2518 "cannot deduce return type %0 from returned value of type %1">; 2519def err_auto_fn_different_deductions : Error< 2520 "'%select{auto|decltype(auto)}0' in return type deduced as %1 here but " 2521 "deduced as %2 in earlier return statement">; 2522def err_auto_fn_used_before_defined : Error< 2523 "function %0 with deduced return type cannot be used before it is defined">; 2524def err_auto_fn_no_return_but_not_auto : Error< 2525 "cannot deduce return type %0 for function with no return statements">; 2526def err_auto_fn_return_void_but_not_auto : Error< 2527 "cannot deduce return type %0 from omitted return expression">; 2528def err_auto_fn_return_init_list : Error< 2529 "cannot deduce return type from initializer list">; 2530def err_auto_fn_virtual : Error< 2531 "function with deduced return type cannot be virtual">; 2532def warn_cxx11_compat_deduced_return_type : Warning< 2533 "return type deduction is incompatible with C++ standards before C++14">, 2534 InGroup<CXXPre14Compat>, DefaultIgnore; 2535 2536// C++11 override control 2537def override_keyword_only_allowed_on_virtual_member_functions : Error< 2538 "only virtual member functions can be marked '%0'">; 2539def override_keyword_hides_virtual_member_function : Error< 2540 "non-virtual member function marked '%0' hides virtual member " 2541 "%select{function|functions}1">; 2542def err_function_marked_override_not_overriding : Error< 2543 "%0 marked 'override' but does not override any member functions">; 2544def warn_destructor_marked_not_override_overriding : TextSubstitution < 2545 "%0 overrides a destructor but is not marked 'override'">; 2546def warn_function_marked_not_override_overriding : TextSubstitution < 2547 "%0 overrides a member function but is not marked 'override'">; 2548def warn_inconsistent_destructor_marked_not_override_overriding : Warning < 2549 "%sub{warn_destructor_marked_not_override_overriding}0">, 2550 InGroup<CXX11WarnInconsistentOverrideDestructor>, DefaultIgnore; 2551def warn_inconsistent_function_marked_not_override_overriding : Warning < 2552 "%sub{warn_function_marked_not_override_overriding}0">, 2553 InGroup<CXX11WarnInconsistentOverrideMethod>; 2554def warn_suggest_destructor_marked_not_override_overriding : Warning < 2555 "%sub{warn_destructor_marked_not_override_overriding}0">, 2556 InGroup<CXX11WarnSuggestOverrideDestructor>, DefaultIgnore; 2557def warn_suggest_function_marked_not_override_overriding : Warning < 2558 "%sub{warn_function_marked_not_override_overriding}0">, 2559 InGroup<CXX11WarnSuggestOverride>, DefaultIgnore; 2560def err_class_marked_final_used_as_base : Error< 2561 "base %0 is marked '%select{final|sealed}1'">; 2562def warn_abstract_final_class : Warning< 2563 "abstract class is marked '%select{final|sealed}0'">, InGroup<AbstractFinalClass>; 2564def warn_final_dtor_non_final_class : Warning< 2565 "class with destructor marked '%select{final|sealed}0' cannot be inherited from">, 2566 InGroup<FinalDtorNonFinalClass>; 2567def note_final_dtor_non_final_class_silence : Note< 2568 "mark %0 as '%select{final|sealed}1' to silence this warning">; 2569 2570// C++11 attributes 2571def err_repeat_attribute : Error<"%0 attribute cannot be repeated">; 2572 2573// C++11 final 2574def err_final_function_overridden : Error< 2575 "declaration of %0 overrides a '%select{final|sealed}1' function">; 2576 2577// C++11 scoped enumerations 2578def err_enum_invalid_underlying : Error< 2579 "non-integral type %0 is an invalid underlying type">; 2580def err_enumerator_too_large : Error< 2581 "enumerator value is not representable in the underlying type %0">; 2582def ext_enumerator_too_large : Extension< 2583 "enumerator value is not representable in the underlying type %0">, 2584 InGroup<MicrosoftEnumValue>; 2585def err_enumerator_wrapped : Error< 2586 "enumerator value %0 is not representable in the underlying type %1">; 2587def err_enum_redeclare_type_mismatch : Error< 2588 "enumeration redeclared with different underlying type %0 (was %1)">; 2589def err_enum_redeclare_fixed_mismatch : Error< 2590 "enumeration previously declared with %select{non|}0fixed underlying type">; 2591def err_enum_redeclare_scoped_mismatch : Error< 2592 "enumeration previously declared as %select{un|}0scoped">; 2593def err_only_enums_have_underlying_types : Error< 2594 "only enumeration types have underlying types">; 2595def err_underlying_type_of_incomplete_enum : Error< 2596 "cannot determine underlying type of incomplete enumeration type %0">; 2597 2598// C++11 delegating constructors 2599def err_delegating_ctor : Error< 2600 "delegating constructors are permitted only in C++11">; 2601def warn_cxx98_compat_delegating_ctor : Warning< 2602 "delegating constructors are incompatible with C++98">, 2603 InGroup<CXX98Compat>, DefaultIgnore; 2604def err_delegating_initializer_alone : Error< 2605 "an initializer for a delegating constructor must appear alone">; 2606def warn_delegating_ctor_cycle : Warning< 2607 "constructor for %0 creates a delegation cycle">, DefaultError, 2608 InGroup<DelegatingCtorCycles>; 2609def note_it_delegates_to : Note<"it delegates to">; 2610def note_which_delegates_to : Note<"which delegates to">; 2611 2612// C++11 range-based for loop 2613def err_for_range_decl_must_be_var : Error< 2614 "for range declaration must declare a variable">; 2615def err_for_range_storage_class : Error< 2616 "loop variable %0 may not be declared %select{'extern'|'static'|" 2617 "'__private_extern__'|'auto'|'register'|'constexpr'|'thread_local'}1">; 2618def err_type_defined_in_for_range : Error< 2619 "types may not be defined in a for range declaration">; 2620def err_for_range_deduction_failure : Error< 2621 "cannot use type %0 as a range">; 2622def err_for_range_incomplete_type : Error< 2623 "cannot use incomplete type %0 as a range">; 2624def err_for_range_iter_deduction_failure : Error< 2625 "cannot use type %0 as an iterator">; 2626def ext_for_range_begin_end_types_differ : ExtWarn< 2627 "'begin' and 'end' returning different types (%0 and %1) is a C++17 extension">, 2628 InGroup<CXX17>; 2629def warn_for_range_begin_end_types_differ : Warning< 2630 "'begin' and 'end' returning different types (%0 and %1) is incompatible " 2631 "with C++ standards before C++17">, InGroup<CXXPre17Compat>, DefaultIgnore; 2632def note_in_for_range: Note< 2633 "when looking up '%select{begin|end}0' function for range expression " 2634 "of type %1">; 2635def err_for_range_invalid: Error< 2636 "invalid range expression of type %0; no viable '%select{begin|end}1' " 2637 "function available">; 2638def note_for_range_member_begin_end_ignored : Note< 2639 "member is not a candidate because range type %0 has no '%select{end|begin}1' member">; 2640def err_range_on_array_parameter : Error< 2641 "cannot build range expression with array function parameter %0 since " 2642 "parameter with array type %1 is treated as pointer type %2">; 2643def err_for_range_dereference : Error< 2644 "invalid range expression of type %0; did you mean to dereference it " 2645 "with '*'?">; 2646def note_for_range_invalid_iterator : Note < 2647 "in implicit call to 'operator%select{!=|*|++}0' for iterator of type %1">; 2648def note_for_range_begin_end : Note< 2649 "selected '%select{begin|end}0' %select{function|template }1%2 with iterator type %3">; 2650def warn_for_range_const_ref_binds_temp_built_from_ref : Warning< 2651 "loop variable %0 " 2652 "%diff{of type $ binds to a temporary constructed from type $" 2653 "|binds to a temporary constructed from a different type}1,2">, 2654 InGroup<RangeLoopConstruct>, DefaultIgnore; 2655def note_use_type_or_non_reference : Note< 2656 "use non-reference type %0 to make construction explicit or type %1 to prevent copying">; 2657def warn_for_range_ref_binds_ret_temp : Warning< 2658 "loop variable %0 binds to a temporary value produced by a range of type %1">, 2659 InGroup<RangeLoopBindReference>, DefaultIgnore; 2660def note_use_non_reference_type : Note<"use non-reference type %0">; 2661def warn_for_range_copy : Warning< 2662 "loop variable %0 creates a copy from type %1">, 2663 InGroup<RangeLoopConstruct>, DefaultIgnore; 2664def note_use_reference_type : Note<"use reference type %0 to prevent copying">; 2665def err_objc_for_range_init_stmt : Error< 2666 "initialization statement is not supported when iterating over Objective-C " 2667 "collection">; 2668 2669// C++11 constexpr 2670def warn_cxx98_compat_constexpr : Warning< 2671 "'constexpr' specifier is incompatible with C++98">, 2672 InGroup<CXX98Compat>, DefaultIgnore; 2673// FIXME: Maybe this should also go in -Wc++14-compat? 2674def warn_cxx14_compat_constexpr_not_const : Warning< 2675 "'constexpr' non-static member function will not be implicitly 'const' " 2676 "in C++14; add 'const' to avoid a change in behavior">, 2677 InGroup<DiagGroup<"constexpr-not-const">>; 2678def err_invalid_consteval_take_address : Error< 2679 "cannot take address of %select{immediate|consteval}2 " 2680 "%select{function|call operator of}1 %0 outside" 2681 " of an immediate invocation">; 2682def err_invalid_consteval_call : Error< 2683 "call to %select{immediate|consteval}1 function " 2684 "%q0 is not a constant expression">; 2685 2686def err_immediate_function_used_before_definition : Error< 2687 "immediate function %0 used before it is defined">; 2688 2689def note_immediate_function_reason : Note< 2690 "%0 is an immediate %select{function|constructor}5 because " 2691 "%select{its body|the%select{| default}7 initializer of %8}6 " 2692 "%select{evaluates the address of %select{an immediate|a consteval}2 " 2693 "function %1|contains a call to %select{an immediate|a consteval}2 " 2694 "%select{function|constructor}4 %1 and that call is not a constant " 2695 "expression}3">; 2696 2697def note_invalid_consteval_initializer : Note< 2698 "in the default initializer of %0">; 2699def note_invalid_consteval_initializer_here : Note< 2700 "initialized here %0">; 2701def err_invalid_consteval_decl_kind : Error< 2702 "%0 cannot be declared consteval">; 2703def err_invalid_constexpr : Error< 2704 "%select{function parameter|typedef}0 " 2705 "cannot be %sub{select_constexpr_spec_kind}1">; 2706def err_invalid_constexpr_member : Error<"non-static data member cannot be " 2707 "constexpr%select{; did you intend to make it %select{const|static}0?|}1">; 2708def err_constexpr_tag : Error< 2709 "%select{class|struct|interface|union|enum|enum class|enum struct}0 " 2710 "cannot be marked %sub{select_constexpr_spec_kind}1">; 2711def err_constexpr_dtor : Error< 2712 "destructor cannot be declared %sub{select_constexpr_spec_kind}0">; 2713def err_constexpr_dtor_subobject : Error< 2714 "destructor cannot be declared %sub{select_constexpr_spec_kind}0 because " 2715 "%select{data member %2|base class %3}1 does not have a " 2716 "constexpr destructor">; 2717def note_constexpr_dtor_subobject : Note< 2718 "%select{data member %1|base class %2}0 declared here">; 2719def err_constexpr_wrong_decl_kind : Error< 2720 "%sub{select_constexpr_spec_kind}0 can only be used " 2721 "in %select{|variable and function|function|variable}0 declarations">; 2722def err_invalid_constexpr_var_decl : Error< 2723 "constexpr variable declaration must be a definition">; 2724def err_constexpr_static_mem_var_requires_init : Error< 2725 "declaration of constexpr static data member %0 requires an initializer">; 2726def err_constexpr_var_non_literal : Error< 2727 "constexpr variable cannot have non-literal type %0">; 2728def err_constexpr_var_requires_const_init : Error< 2729 "constexpr variable %0 must be initialized by a constant expression">; 2730def err_constexpr_var_requires_const_destruction : Error< 2731 "constexpr variable %0 must have constant destruction">; 2732def err_constexpr_redecl_mismatch : Error< 2733 "%select{non-constexpr|constexpr|consteval}1 declaration of %0" 2734 " follows %select{non-constexpr|constexpr|consteval}2 declaration">; 2735def err_constexpr_virtual : Error<"virtual function cannot be constexpr">; 2736def warn_cxx17_compat_constexpr_virtual : Warning< 2737 "virtual constexpr functions are incompatible with " 2738 "C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 2739def err_constexpr_virtual_base : Error< 2740 "constexpr %select{member function|constructor}0 not allowed in " 2741 "%select{struct|interface|class}1 with virtual base " 2742 "%plural{1:class|:classes}2">; 2743def note_non_literal_incomplete : Note< 2744 "incomplete type %0 is not a literal type">; 2745def note_non_literal_virtual_base : Note<"%select{struct|interface|class}0 " 2746 "with virtual base %plural{1:class|:classes}1 is not a literal type">; 2747def note_constexpr_virtual_base_here : Note<"virtual base class declared here">; 2748def err_constexpr_non_literal_return : Error< 2749 "%select{constexpr|consteval}0 function's return type %1 is not a literal type">; 2750def err_constexpr_non_literal_param : Error< 2751 "%select{constexpr|consteval}2 %select{function|constructor}1's %ordinal0 parameter type %3 is " 2752 "not a literal type">; 2753def err_constexpr_body_invalid_stmt : Error< 2754 "statement not allowed in %select{constexpr|consteval}1 %select{function|constructor}0">; 2755def ext_constexpr_body_invalid_stmt : ExtWarn< 2756 "use of this statement in a constexpr %select{function|constructor}0 " 2757 "is a C++14 extension">, InGroup<CXX14>; 2758def warn_cxx11_compat_constexpr_body_invalid_stmt : Warning< 2759 "use of this statement in a constexpr %select{function|constructor}0 " 2760 "is incompatible with C++ standards before C++14">, 2761 InGroup<CXXPre14Compat>, DefaultIgnore; 2762def ext_constexpr_body_invalid_stmt_cxx20 : ExtWarn< 2763 "use of this statement in a constexpr %select{function|constructor}0 " 2764 "is a C++20 extension">, InGroup<CXX20>; 2765def warn_cxx17_compat_constexpr_body_invalid_stmt : Warning< 2766 "use of this statement in a constexpr %select{function|constructor}0 " 2767 "is incompatible with C++ standards before C++20">, 2768 InGroup<CXXPre20Compat>, DefaultIgnore; 2769def ext_constexpr_body_invalid_stmt_cxx23 : ExtWarn< 2770 "use of this statement in a constexpr %select{function|constructor}0 " 2771 "is a C++23 extension">, InGroup<CXX23>; 2772def warn_cxx20_compat_constexpr_body_invalid_stmt : Warning< 2773 "use of this statement in a constexpr %select{function|constructor}0 " 2774 "is incompatible with C++ standards before C++23">, 2775 InGroup<CXXPre23Compat>, DefaultIgnore; 2776def ext_constexpr_type_definition : ExtWarn< 2777 "type definition in a constexpr %select{function|constructor}0 " 2778 "is a C++14 extension">, InGroup<CXX14>; 2779def warn_cxx11_compat_constexpr_type_definition : Warning< 2780 "type definition in a constexpr %select{function|constructor}0 " 2781 "is incompatible with C++ standards before C++14">, 2782 InGroup<CXXPre14Compat>, DefaultIgnore; 2783def err_constexpr_vla : Error< 2784 "variably-modified type %0 cannot be used in a constexpr " 2785 "%select{function|constructor}1">; 2786def ext_constexpr_local_var : ExtWarn< 2787 "variable declaration in a constexpr %select{function|constructor}0 " 2788 "is a C++14 extension">, InGroup<CXX14>; 2789def warn_cxx11_compat_constexpr_local_var : Warning< 2790 "variable declaration in a constexpr %select{function|constructor}0 " 2791 "is incompatible with C++ standards before C++14">, 2792 InGroup<CXXPre14Compat>, DefaultIgnore; 2793def ext_constexpr_static_var : ExtWarn< 2794 "definition of a %select{static|thread_local}1 variable " 2795 "in a constexpr %select{function|constructor}0 " 2796 "is a C++23 extension">, InGroup<CXX23>; 2797def warn_cxx20_compat_constexpr_var : Warning< 2798 "definition of a %select{static variable|thread_local variable|variable " 2799 "of non-literal type}1 in a constexpr %select{function|constructor}0 " 2800 "is incompatible with C++ standards before C++23">, 2801 InGroup<CXXPre23Compat>, DefaultIgnore; 2802def err_constexpr_local_var_non_literal_type : Error< 2803 "variable of non-literal type %1 cannot be defined in a constexpr " 2804 "%select{function|constructor}0 before C++23">; 2805def ext_constexpr_local_var_no_init : ExtWarn< 2806 "uninitialized variable in a constexpr %select{function|constructor}0 " 2807 "is a C++20 extension">, InGroup<CXX20>; 2808def warn_cxx17_compat_constexpr_local_var_no_init : Warning< 2809 "uninitialized variable in a constexpr %select{function|constructor}0 " 2810 "is incompatible with C++ standards before C++20">, 2811 InGroup<CXXPre20Compat>, DefaultIgnore; 2812def ext_constexpr_function_never_constant_expr : ExtWarn< 2813 "%select{constexpr|consteval}1 %select{function|constructor}0 never produces a " 2814 "constant expression">, InGroup<DiagGroup<"invalid-constexpr">>, DefaultError; 2815def err_attr_cond_never_constant_expr : Error< 2816 "%0 attribute expression never produces a constant expression">; 2817def err_diagnose_if_invalid_diagnostic_type : Error< 2818 "invalid diagnostic type for 'diagnose_if'; use \"error\" or \"warning\" " 2819 "instead">; 2820def err_constexpr_body_no_return : Error< 2821 "no return statement in %select{constexpr|consteval}0 function">; 2822def err_constexpr_return_missing_expr : Error< 2823 "non-void %select{constexpr|consteval}1 function %0 should return a value">; 2824def warn_cxx11_compat_constexpr_body_no_return : Warning< 2825 "constexpr function with no return statements is incompatible with C++ " 2826 "standards before C++14">, InGroup<CXXPre14Compat>, DefaultIgnore; 2827def ext_constexpr_body_multiple_return : ExtWarn< 2828 "multiple return statements in constexpr function is a C++14 extension">, 2829 InGroup<CXX14>; 2830def warn_cxx11_compat_constexpr_body_multiple_return : Warning< 2831 "multiple return statements in constexpr function " 2832 "is incompatible with C++ standards before C++14">, 2833 InGroup<CXXPre14Compat>, DefaultIgnore; 2834def note_constexpr_body_previous_return : Note< 2835 "previous return statement is here">; 2836 2837// C++20 function try blocks in constexpr 2838def ext_constexpr_function_try_block_cxx20 : ExtWarn< 2839 "function try block in constexpr %select{function|constructor}0 is " 2840 "a C++20 extension">, InGroup<CXX20>; 2841def warn_cxx17_compat_constexpr_function_try_block : Warning< 2842 "function try block in constexpr %select{function|constructor}0 is " 2843 "incompatible with C++ standards before C++20">, 2844 InGroup<CXXPre20Compat>, DefaultIgnore; 2845 2846def ext_constexpr_union_ctor_no_init : ExtWarn< 2847 "constexpr union constructor that does not initialize any member " 2848 "is a C++20 extension">, InGroup<CXX20>; 2849def warn_cxx17_compat_constexpr_union_ctor_no_init : Warning< 2850 "constexpr union constructor that does not initialize any member " 2851 "is incompatible with C++ standards before C++20">, 2852 InGroup<CXXPre20Compat>, DefaultIgnore; 2853def ext_constexpr_ctor_missing_init : ExtWarn< 2854 "constexpr constructor that does not initialize all members " 2855 "is a C++20 extension">, InGroup<CXX20>; 2856def warn_cxx17_compat_constexpr_ctor_missing_init : Warning< 2857 "constexpr constructor that does not initialize all members " 2858 "is incompatible with C++ standards before C++20">, 2859 InGroup<CXXPre20Compat>, DefaultIgnore; 2860def note_constexpr_ctor_missing_init : Note< 2861 "member not initialized by constructor">; 2862def note_non_literal_no_constexpr_ctors : Note< 2863 "%0 is not literal because it is not an aggregate and has no constexpr " 2864 "constructors other than copy or move constructors">; 2865def note_non_literal_base_class : Note< 2866 "%0 is not literal because it has base class %1 of non-literal type">; 2867def note_non_literal_field : Note< 2868 "%0 is not literal because it has data member %1 of " 2869 "%select{non-literal|volatile}3 type %2">; 2870def note_non_literal_user_provided_dtor : Note< 2871 "%0 is not literal because it has a user-provided destructor">; 2872def note_non_literal_nontrivial_dtor : Note< 2873 "%0 is not literal because it has a non-trivial destructor">; 2874def note_non_literal_non_constexpr_dtor : Note< 2875 "%0 is not literal because its destructor is not constexpr">; 2876def note_non_literal_lambda : Note< 2877 "lambda closure types are non-literal types before C++17">; 2878def warn_private_extern : Warning< 2879 "use of __private_extern__ on a declaration may not produce external symbol " 2880 "private to the linkage unit and is deprecated">, InGroup<PrivateExtern>; 2881def note_private_extern : Note< 2882 "use __attribute__((visibility(\"hidden\"))) attribute instead">; 2883 2884// C++ Concepts 2885def err_concept_decls_may_only_appear_in_global_namespace_scope : Error< 2886 "concept declarations may only appear in global or namespace scope">; 2887def err_concept_no_parameters : Error< 2888 "concept template parameter list must have at least one parameter; explicit " 2889 "specialization of concepts is not allowed">; 2890def err_concept_extra_headers : Error< 2891 "extraneous template parameter list in concept definition">; 2892def err_concept_no_associated_constraints : Error< 2893 "concept cannot have associated constraints">; 2894def err_non_constant_constraint_expression : Error< 2895 "substitution into constraint expression resulted in a non-constant " 2896 "expression">; 2897def err_non_bool_atomic_constraint : Error< 2898 "atomic constraint must be of type 'bool' (found %0)">; 2899def err_template_arg_list_constraints_not_satisfied : Error< 2900 "constraints not satisfied for %select{class template|function template|variable template|alias template|" 2901 "template template parameter|template}0 %1%2">; 2902def note_substituted_constraint_expr_is_ill_formed : Note< 2903 "because substituted constraint expression is ill-formed%0">; 2904def note_constraint_references_error 2905 : Note<"constraint depends on a previously diagnosed expression">; 2906def note_atomic_constraint_evaluated_to_false : Note< 2907 "%select{and|because}0 '%1' evaluated to false">; 2908def note_concept_specialization_constraint_evaluated_to_false : Note< 2909 "%select{and|because}0 '%1' evaluated to false">; 2910def note_single_arg_concept_specialization_constraint_evaluated_to_false : Note< 2911 "%select{and|because}0 %1 does not satisfy %2">; 2912def note_atomic_constraint_evaluated_to_false_elaborated : Note< 2913 "%select{and|because}0 '%1' (%2 %3 %4) evaluated to false">; 2914def err_constrained_virtual_method : Error< 2915 "virtual function cannot have a requires clause">; 2916def err_trailing_requires_clause_on_deduction_guide : Error< 2917 "deduction guide cannot have a requires clause">; 2918def err_constrained_non_templated_function 2919 : Error<"non-templated function cannot have a requires clause">; 2920def err_reference_to_function_with_unsatisfied_constraints : Error< 2921 "invalid reference to function %0: constraints not satisfied">; 2922def err_requires_expr_local_parameter_default_argument : Error< 2923 "default arguments not allowed for parameters of a requires expression">; 2924def err_requires_expr_parameter_referenced_in_evaluated_context : Error< 2925 "constraint variable %0 cannot be used in an evaluated context">; 2926def note_expr_requirement_expr_substitution_error : Note< 2927 "%select{and|because}0 '%1' would be invalid: %2">; 2928def note_expr_requirement_expr_unknown_substitution_error : Note< 2929 "%select{and|because}0 '%1' would be invalid">; 2930def note_expr_requirement_noexcept_not_met : Note< 2931 "%select{and|because}0 '%1' may throw an exception">; 2932def note_expr_requirement_type_requirement_substitution_error : Note< 2933 "%select{and|because}0 '%1' would be invalid: %2">; 2934def note_expr_requirement_type_requirement_unknown_substitution_error : Note< 2935 "%select{and|because}0 '%1' would be invalid">; 2936def note_expr_requirement_constraints_not_satisfied : Note< 2937 "%select{and|because}0 type constraint '%1' was not satisfied:">; 2938def note_expr_requirement_constraints_not_satisfied_simple : Note< 2939 "%select{and|because}0 %1 does not satisfy %2:">; 2940def note_type_requirement_substitution_error : Note< 2941 "%select{and|because}0 '%1' would be invalid: %2">; 2942def note_type_requirement_unknown_substitution_error : Note< 2943 "%select{and|because}0 '%1' would be invalid">; 2944def note_nested_requirement_substitution_error : Note< 2945 "%select{and|because}0 '%1' would be invalid%2">; 2946def note_nested_requirement_unknown_substitution_error : Note< 2947 "%select{and|because}0 '%1' would be invalid">; 2948def note_ambiguous_atomic_constraints : Note< 2949 "similar constraint expressions not considered equivalent; constraint " 2950 "expressions cannot be considered equivalent unless they originate from the " 2951 "same concept">; 2952def note_ambiguous_atomic_constraints_similar_expression : Note< 2953 "similar constraint expression here">; 2954def err_unsupported_placeholder_constraint : Error< 2955 "constrained placeholder types other than simple 'auto' on non-type template " 2956 "parameters not supported yet">; 2957 2958def err_template_different_requires_clause : Error< 2959 "requires clause differs in template redeclaration">; 2960def err_template_different_type_constraint : Error< 2961 "type constraint differs in template redeclaration">; 2962def err_template_template_parameter_not_at_least_as_constrained : Error< 2963 "template template argument %0 is more constrained than template template " 2964 "parameter %1">; 2965 2966def err_type_constraint_non_type_concept : Error< 2967 "concept named in type constraint is not a type concept">; 2968def err_type_constraint_missing_arguments : Error< 2969 "%0 requires more than 1 template argument; provide the remaining arguments " 2970 "explicitly to use it here">; 2971def err_placeholder_constraints_not_satisfied : Error< 2972 "deduced type %0 does not satisfy %1">; 2973 2974// C++11 char16_t/char32_t 2975def warn_cxx98_compat_unicode_type : Warning< 2976 "'%0' type specifier is incompatible with C++98">, 2977 InGroup<CXX98Compat>, DefaultIgnore; 2978def warn_cxx17_compat_unicode_type : Warning< 2979 "'char8_t' type specifier is incompatible with C++ standards before C++20">, 2980 InGroup<CXXPre20Compat>, DefaultIgnore; 2981 2982// __make_integer_seq 2983def err_integer_sequence_negative_length : Error< 2984 "integer sequences must have non-negative sequence length">; 2985def err_integer_sequence_integral_element_type : Error< 2986 "integer sequences must have integral element type">; 2987 2988// __type_pack_element 2989def err_type_pack_element_out_of_bounds : Error< 2990 "a parameter pack may not be accessed at an out of bounds index">; 2991 2992// Objective-C++ 2993def err_objc_decls_may_only_appear_in_global_scope : Error< 2994 "Objective-C declarations may only appear in global scope">; 2995def warn_auto_var_is_id : Warning< 2996 "'auto' deduced as 'id' in declaration of %0">, 2997 InGroup<DiagGroup<"auto-var-id">>; 2998 2999// Attributes 3000def warn_attribute_ignored_no_calls_in_stmt: Warning< 3001 "%0 attribute is ignored because there exists no call expression inside the " 3002 "statement">, 3003 InGroup<IgnoredAttributes>; 3004 3005def warn_attribute_ignored_non_function_pointer: Warning< 3006 "%0 attribute is ignored because %1 is not a function pointer">, 3007 InGroup<IgnoredAttributes>; 3008 3009def warn_function_attribute_ignored_in_stmt : Warning< 3010 "attribute is ignored on this statement as it only applies to functions; " 3011 "use '%0' on statements">, 3012 InGroup<IgnoredAttributes>; 3013 3014def err_musttail_needs_trivial_args : Error< 3015 "tail call requires that the return value, all parameters, and any " 3016 "temporaries created by the expression are trivially destructible">; 3017def err_musttail_needs_call : Error< 3018 "%0 attribute requires that the return value is the result of a function call" 3019 >; 3020def err_musttail_needs_prototype : Error< 3021 "%0 attribute requires that both caller and callee functions have a " 3022 "prototype">; 3023def note_musttail_fix_non_prototype : Note< 3024 "add 'void' to the parameter list to turn an old-style K&R function " 3025 "declaration into a prototype">; 3026def err_musttail_structors_forbidden : Error<"cannot perform a tail call " 3027 "%select{from|to}0 a %select{constructor|destructor}1">; 3028def note_musttail_structors_forbidden : Note<"target " 3029 "%select{constructor|destructor}0 is declared here">; 3030def err_musttail_forbidden_from_this_context : Error< 3031 "%0 attribute cannot be used from " 3032 "%select{a block|an Objective-C function|this context}1">; 3033def err_musttail_member_mismatch : Error< 3034 "%select{non-member|static member|non-static member}0 " 3035 "function cannot perform a tail call to " 3036 "%select{non-member|static member|non-static member|pointer-to-member}1 " 3037 "function%select{| %3}2">; 3038def note_musttail_callee_defined_here : Note<"%0 declared here">; 3039def note_tail_call_required : Note<"tail call required by %0 attribute here">; 3040def err_musttail_mismatch : Error< 3041 "cannot perform a tail call to function%select{| %1}0 because its signature " 3042 "is incompatible with the calling function">; 3043def note_musttail_mismatch : Note< 3044 "target function " 3045 "%select{is a member of different class%diff{ (expected $ but has $)|}1,2" 3046 "|has different number of parameters (expected %1 but has %2)" 3047 "|has type mismatch at %ordinal3 parameter" 3048 "%diff{ (expected $ but has $)|}1,2" 3049 "|has different return type%diff{ ($ expected but has $)|}1,2}0">; 3050def err_musttail_callconv_mismatch : Error< 3051 "cannot perform a tail call to function%select{| %1}0 because it uses an " 3052 "incompatible calling convention">; 3053def note_musttail_callconv_mismatch : Note< 3054 "target function has calling convention %1 (expected %0)">; 3055def err_musttail_scope : Error< 3056 "cannot perform a tail call from this return statement">; 3057def err_musttail_no_variadic : Error< 3058 "%0 attribute may not be used with variadic functions">; 3059 3060def err_nsobject_attribute : Error< 3061 "'NSObject' attribute is for pointer types only">; 3062def err_attributes_are_not_compatible : Error< 3063 "%0 and %1%select{ attributes|}2 are not compatible">; 3064def err_attribute_invalid_argument : Error< 3065 "%select{a reference type|an array type|a non-vector or " 3066 "non-vectorizable scalar type}0 is an invalid argument to attribute %1">; 3067def err_attribute_wrong_number_arguments : Error< 3068 "%0 attribute %plural{0:takes no arguments|1:takes one argument|" 3069 ":requires exactly %1 arguments}1">; 3070def err_attribute_wrong_number_arguments_for : Error < 3071 "%0 attribute references function %1, which %plural{0:takes no arguments|1:takes one argument|" 3072 ":takes exactly %2 arguments}2">; 3073def err_attribute_bounds_for_function : Error< 3074 "%0 attribute references parameter %1, but the function %2 has only %3 parameters">; 3075def err_attribute_no_member_function : Error< 3076 "%0 attribute cannot be applied to non-static member functions">; 3077def err_attribute_parameter_types : Error< 3078 "%0 attribute parameter types do not match: parameter %1 of function %2 has type %3, " 3079 "but parameter %4 of function %5 has type %6">; 3080 3081def err_attribute_too_many_arguments : Error< 3082 "%0 attribute takes no more than %1 argument%s1">; 3083def err_attribute_too_few_arguments : Error< 3084 "%0 attribute takes at least %1 argument%s1">; 3085def err_attribute_invalid_vector_type : Error<"invalid vector element type %0">; 3086def err_attribute_invalid_bitint_vector_type : Error< 3087 "'_BitInt' vector element width must be %select{a power of 2|" 3088 "at least as wide as 'CHAR_BIT'}0">; 3089def err_attribute_invalid_matrix_type : Error<"invalid matrix element type %0">; 3090def err_attribute_bad_neon_vector_size : Error< 3091 "Neon vector size must be 64 or 128 bits">; 3092def err_attribute_invalid_sve_type : Error< 3093 "%0 attribute applied to non-SVE type %1">; 3094def err_attribute_bad_sve_vector_size : Error< 3095 "invalid SVE vector size '%0', must match value set by " 3096 "'-msve-vector-bits' ('%1')">; 3097def err_attribute_arm_feature_sve_bits_unsupported : Error< 3098 "%0 is only supported when '-msve-vector-bits=<bits>' is specified with a " 3099 "value of 128, 256, 512, 1024 or 2048.">; 3100def err_sve_vector_in_non_sve_target : Error< 3101 "SVE vector type %0 cannot be used in a target without sve">; 3102def err_attribute_riscv_rvv_bits_unsupported : Error< 3103 "%0 is only supported when '-mrvv-vector-bits=<bits>' is specified with a " 3104 "value of \"zvl\" or a power 2 in the range [64,65536]">; 3105def err_attribute_bad_rvv_vector_size : Error< 3106 "invalid RVV vector size '%0', expected size is '%1' based on LMUL of type " 3107 "and '-mrvv-vector-bits'">; 3108def err_attribute_invalid_rvv_type : Error< 3109 "%0 attribute applied to non-RVV type %1">; 3110def err_attribute_requires_positive_integer : Error< 3111 "%0 attribute requires a %select{positive|non-negative}1 " 3112 "integral compile time constant expression">; 3113def err_attribute_requires_opencl_version : Error< 3114 "attribute %0 is supported in the OpenCL version %1%select{| onwards}2">; 3115def err_invalid_branch_protection_spec : Error< 3116 "invalid or misplaced branch protection specification '%0'">; 3117def warn_unsupported_branch_protection_spec : Warning< 3118 "unsupported branch protection specification '%0'">, InGroup<BranchProtection>; 3119 3120def warn_unsupported_target_attribute 3121 : Warning<"%select{unsupported|duplicate|unknown}0%select{| CPU|" 3122 " tune CPU}1 '%2' in the '%select{target|target_clones|target_version}3' " 3123 "attribute string; '%select{target|target_clones|target_version}3' " 3124 "attribute ignored">, 3125 InGroup<IgnoredAttributes>; 3126def err_attribute_unsupported 3127 : Error<"%0 attribute is not supported on targets missing %1;" 3128 " specify an appropriate -march= or -mcpu=">; 3129// The err_*_attribute_argument_not_int are separate because they're used by 3130// VerifyIntegerConstantExpression. 3131def err_aligned_attribute_argument_not_int : Error< 3132 "'aligned' attribute requires integer constant">; 3133def err_align_value_attribute_argument_not_int : Error< 3134 "'align_value' attribute requires integer constant">; 3135def err_alignas_attribute_wrong_decl_type : Error< 3136 "%0 attribute cannot be applied to %select{a function parameter|" 3137 "a variable with 'register' storage class|a 'catch' variable|a bit-field|" 3138 "an enumeration}1">; 3139def err_alignas_missing_on_definition : Error< 3140 "%0 must be specified on definition if it is specified on any declaration">; 3141def note_alignas_on_declaration : Note<"declared with %0 attribute here">; 3142def err_alignas_mismatch : Error< 3143 "redeclaration has different alignment requirement (%1 vs %0)">; 3144def err_alignas_underaligned : Error< 3145 "requested alignment is less than minimum alignment of %1 for type %0">; 3146def warn_aligned_attr_underaligned : Warning<err_alignas_underaligned.Summary>, 3147 InGroup<IgnoredAttributes>; 3148def err_attribute_sizeless_type : Error< 3149 "%0 attribute cannot be applied to sizeless type %1">; 3150def err_attribute_argument_n_type : Error< 3151 "%0 attribute requires parameter %1 to be %select{int or bool|an integer " 3152 "constant|a string|an identifier|a constant expression|a builtin function}2">; 3153def err_attribute_argument_type : Error< 3154 "%0 attribute requires %select{int or bool|an integer " 3155 "constant|a string|an identifier}1">; 3156def err_attribute_argument_out_of_range : Error< 3157 "%0 attribute requires integer constant between %1 and %2 inclusive">; 3158def err_init_priority_object_attr : Error< 3159 "can only use 'init_priority' attribute on file-scope definitions " 3160 "of objects of class type">; 3161def err_attribute_argument_out_of_bounds : Error< 3162 "%0 attribute parameter %1 is out of bounds">; 3163def err_attribute_only_once_per_parameter : Error< 3164 "%0 attribute can only be applied once per parameter">; 3165def err_mismatched_uuid : Error<"uuid does not match previous declaration">; 3166def note_previous_uuid : Note<"previous uuid specified here">; 3167def warn_attribute_pointers_only : Warning< 3168 "%0 attribute only applies to%select{| constant}1 pointer arguments">, 3169 InGroup<IgnoredAttributes>; 3170def err_attribute_pointers_only : Error<warn_attribute_pointers_only.Summary>; 3171def err_attribute_integers_only : Error< 3172 "%0 attribute argument may only refer to a function parameter of integer " 3173 "type">; 3174def warn_attribute_return_pointers_only : Warning< 3175 "%0 attribute only applies to return values that are pointers">, 3176 InGroup<IgnoredAttributes>; 3177def warn_attribute_return_pointers_refs_only : Warning< 3178 "%0 attribute only applies to return values that are pointers or references">, 3179 InGroup<IgnoredAttributes>; 3180def warn_attribute_pointer_or_reference_only : Warning< 3181 "%0 attribute only applies to a pointer or reference (%1 is invalid)">, 3182 InGroup<IgnoredAttributes>; 3183def err_attribute_no_member_pointers : Error< 3184 "%0 attribute cannot be used with pointers to members">; 3185def err_attribute_invalid_implicit_this_argument : Error< 3186 "%0 attribute is invalid for the implicit this argument">; 3187def err_ownership_type : Error< 3188 "%0 attribute only applies to %select{pointer|integer}1 arguments">; 3189def err_ownership_returns_index_mismatch : Error< 3190 "'ownership_returns' attribute index does not match; here it is %0">; 3191def note_ownership_returns_index_mismatch : Note< 3192 "declared with index %0 here">; 3193def err_format_strftime_third_parameter : Error< 3194 "strftime format attribute requires 3rd parameter to be 0">; 3195def err_format_attribute_not : Error<"format argument not a string type">; 3196def err_format_attribute_result_not : Error<"function does not return %0">; 3197def err_format_attribute_implicit_this_format_string : Error< 3198 "format attribute cannot specify the implicit this argument as the format " 3199 "string">; 3200def err_callback_attribute_no_callee : Error< 3201 "'callback' attribute specifies no callback callee">; 3202def err_callback_attribute_invalid_callee : Error< 3203 "'callback' attribute specifies invalid callback callee">; 3204def err_callback_attribute_multiple : Error< 3205 "multiple 'callback' attributes specified">; 3206def err_callback_attribute_argument_unknown : Error< 3207 "'callback' attribute argument %0 is not a known function parameter">; 3208def err_callback_callee_no_function_type : Error< 3209 "'callback' attribute callee does not have function type">; 3210def err_callback_callee_is_variadic : Error< 3211 "'callback' attribute callee may not be variadic">; 3212def err_callback_implicit_this_not_available : Error< 3213 "'callback' argument at position %0 references unavailable implicit 'this'">; 3214def err_init_method_bad_return_type : Error< 3215 "init methods must return an object pointer type, not %0">; 3216def err_attribute_invalid_size : Error< 3217 "vector size not an integral multiple of component size">; 3218def err_attribute_zero_size : Error<"zero %0 size">; 3219def err_attribute_size_too_large : Error<"%0 size too large">; 3220def err_typecheck_sve_rvv_ambiguous : Error< 3221 "cannot combine fixed-length and sizeless %select{SVE|RVV}0 vectors " 3222 "in expression, result is ambiguous (%1 and %2)">; 3223def err_typecheck_sve_rvv_gnu_ambiguous : Error< 3224 "cannot combine GNU and %select{SVE|RVV}0 vectors in expression, result is ambiguous (%1 and %2)">; 3225def err_typecheck_vector_not_convertable_implict_truncation : Error< 3226 "cannot convert between %select{scalar|vector}0 type %1 and vector type" 3227 " %2 as implicit conversion would cause truncation">; 3228def err_typecheck_vector_not_convertable : Error< 3229 "cannot convert between vector values of different size (%0 and %1)">; 3230def err_typecheck_vector_not_convertable_non_scalar : Error< 3231 "cannot convert between vector and non-scalar values (%0 and %1)">; 3232def err_typecheck_vector_lengths_not_equal : Error< 3233 "vector operands do not have the same number of elements (%0 and %1)">; 3234def warn_typecheck_vector_element_sizes_not_equal : Warning< 3235 "vector operands do not have the same elements sizes (%0 and %1)">, 3236 InGroup<DiagGroup<"vec-elem-size">>, DefaultError; 3237def err_ext_vector_component_exceeds_length : Error< 3238 "vector component access exceeds type %0">; 3239def err_ext_vector_component_name_illegal : Error< 3240 "illegal vector component name '%0'">; 3241def err_attribute_address_space_negative : Error< 3242 "address space is negative">; 3243def err_attribute_address_space_too_high : Error< 3244 "address space is larger than the maximum supported (%0)">; 3245def err_attribute_address_multiple_qualifiers : Error< 3246 "multiple address spaces specified for type">; 3247def warn_attribute_address_multiple_identical_qualifiers : Warning< 3248 "multiple identical address spaces specified for type">, 3249 InGroup<DuplicateDeclSpecifier>; 3250def err_attribute_not_clinkage : Error< 3251 "function type with %0 attribute must have C linkage">; 3252def err_function_decl_cmse_ns_call : Error< 3253 "functions may not be declared with 'cmse_nonsecure_call' attribute">; 3254def err_attribute_address_function_type : Error< 3255 "function type may not be qualified with an address space">; 3256def err_as_qualified_auto_decl : Error< 3257 "automatic variable qualified with an%select{| invalid}0 address space">; 3258def err_arg_with_address_space : Error< 3259 "parameter may not be qualified with an address space">; 3260def err_field_with_address_space : Error< 3261 "field may not be qualified with an address space">; 3262def err_compound_literal_with_address_space : Error< 3263 "compound literal in function scope may not be qualified with an address space">; 3264def err_address_space_mismatch_templ_inst : Error< 3265 "conflicting address space qualifiers are provided between types %0 and %1">; 3266def err_attr_objc_ownership_redundant : Error< 3267 "the type %0 is already explicitly ownership-qualified">; 3268def err_invalid_nsnumber_type : Error< 3269 "%0 is not a valid literal type for NSNumber">; 3270def err_objc_illegal_boxed_expression_type : Error< 3271 "illegal type %0 used in a boxed expression">; 3272def err_objc_non_trivially_copyable_boxed_expression_type : Error< 3273 "non-trivially copyable type %0 cannot be used in a boxed expression">; 3274def err_objc_incomplete_boxed_expression_type : Error< 3275 "incomplete type %0 used in a boxed expression">; 3276def err_undeclared_objc_literal_class : Error< 3277 "definition of class %0 must be available to use Objective-C " 3278 "%select{array literals|dictionary literals|numeric literals|boxed expressions|" 3279 "string literals}1">; 3280def err_undeclared_boxing_method : Error< 3281 "declaration of %0 is missing in %1 class">; 3282def err_objc_literal_method_sig : Error< 3283 "literal construction method %0 has incompatible signature">; 3284def note_objc_literal_method_param : Note< 3285 "%select{first|second|third}0 parameter has unexpected type %1 " 3286 "(should be %2)">; 3287def note_objc_literal_method_return : Note< 3288 "method returns unexpected type %0 (should be an object type)">; 3289def err_invalid_collection_element : Error< 3290 "collection element of type %0 is not an Objective-C object">; 3291def err_box_literal_collection : Error< 3292 "%select{string|character|boolean|numeric}0 literal must be prefixed by '@' " 3293 "in a collection">; 3294def warn_objc_literal_comparison : Warning< 3295 "direct comparison of %select{an array literal|a dictionary literal|" 3296 "a numeric literal|a boxed expression|}0 has undefined behavior">, 3297 InGroup<ObjCLiteralComparison>; 3298def err_missing_atsign_prefix : Error< 3299 "%select{string|numeric}0 literal must be prefixed by '@'">; 3300def warn_objc_string_literal_comparison : Warning< 3301 "direct comparison of a string literal has undefined behavior">, 3302 InGroup<ObjCStringComparison>; 3303def warn_concatenated_literal_array_init : Warning< 3304 "suspicious concatenation of string literals in an array initialization; " 3305 "did you mean to separate the elements with a comma?">, 3306 InGroup<StringConcatation>, DefaultIgnore; 3307def warn_concatenated_nsarray_literal : Warning< 3308 "concatenated NSString literal for an NSArray expression - " 3309 "possibly missing a comma">, 3310 InGroup<ObjCStringConcatenation>; 3311def note_objc_literal_comparison_isequal : Note< 3312 "use 'isEqual:' instead">; 3313def warn_objc_collection_literal_element : Warning< 3314 "object of type %0 is not compatible with " 3315 "%select{array element type|dictionary key type|dictionary value type}1 %2">, 3316 InGroup<ObjCLiteralConversion>; 3317def warn_nsdictionary_duplicate_key : Warning< 3318 "duplicate key in dictionary literal">, 3319 InGroup<DiagGroup<"objc-dictionary-duplicate-keys">>; 3320def note_nsdictionary_duplicate_key_here : Note< 3321 "previous equal key is here">; 3322def err_swift_param_attr_not_swiftcall : Error< 3323 "'%0' parameter can only be used with swiftcall%select{ or swiftasynccall|}1 " 3324 "calling convention%select{|s}1">; 3325def err_swift_indirect_result_not_first : Error< 3326 "'swift_indirect_result' parameters must be first parameters of function">; 3327def err_swift_error_result_not_after_swift_context : Error< 3328 "'swift_error_result' parameter must follow 'swift_context' parameter">; 3329def err_swift_abi_parameter_wrong_type : Error< 3330 "'%0' parameter must have pointer%select{| to unqualified pointer}1 type; " 3331 "type here is %2">; 3332 3333def err_attribute_argument_invalid : Error< 3334 "%0 attribute argument is invalid: %select{max must be 0 since min is 0|" 3335 "min must not be greater than max}1">; 3336def err_attribute_argument_is_zero : Error< 3337 "%0 attribute must be greater than 0">; 3338def warn_attribute_argument_n_negative : Warning< 3339 "%0 attribute parameter %1 is negative and will be ignored">, 3340 InGroup<CudaCompat>; 3341def err_property_function_in_objc_container : Error< 3342 "use of Objective-C property in function nested in Objective-C " 3343 "container not supported, move function outside its container">; 3344 3345let CategoryName = "Cocoa API Issue" in { 3346def warn_objc_redundant_literal_use : Warning< 3347 "using %0 with a literal is redundant">, InGroup<ObjCRedundantLiteralUse>; 3348} 3349 3350def err_attr_tlsmodel_arg : Error<"tls_model must be \"global-dynamic\", " 3351 "\"local-dynamic\", \"initial-exec\" or \"local-exec\"">; 3352 3353def err_aix_attr_unsupported_tls_model : Error<"TLS model '%0' is not yet supported on AIX">; 3354 3355def err_tls_var_aligned_over_maximum : Error< 3356 "alignment (%0) of thread-local variable %1 is greater than the maximum supported " 3357 "alignment (%2) for a thread-local variable on this target">; 3358 3359def err_only_annotate_after_access_spec : Error< 3360 "access specifier can only have annotation attributes">; 3361 3362def err_attribute_section_invalid_for_target : Error< 3363 "argument to %select{'code_seg'|'section'}1 attribute is not valid for this target: %0">; 3364def err_pragma_section_invalid_for_target : Error< 3365 "argument to #pragma section is not valid for this target: %0">; 3366def warn_attribute_section_drectve : Warning< 3367 "#pragma %0(\".drectve\") has undefined behavior, " 3368 "use #pragma comment(linker, ...) instead">, InGroup<MicrosoftDrectveSection>; 3369def warn_mismatched_section : Warning< 3370 "%select{codeseg|section}0 does not match previous declaration">, InGroup<Section>; 3371def warn_attribute_section_on_redeclaration : Warning< 3372 "section attribute is specified on redeclared variable">, InGroup<Section>; 3373def err_mismatched_code_seg_base : Error< 3374 "derived class must specify the same code segment as its base classes">; 3375def err_mismatched_code_seg_override : Error< 3376 "overriding virtual function must specify the same code segment as its overridden function">; 3377def err_conflicting_codeseg_attribute : Error< 3378 "conflicting code segment specifiers">; 3379def warn_duplicate_codeseg_attribute : Warning< 3380 "duplicate code segment specifiers">, InGroup<Section>; 3381 3382def err_anonymous_property: Error< 3383 "anonymous property is not supported">; 3384def err_property_is_variably_modified : Error< 3385 "property %0 has a variably modified type">; 3386def err_no_accessor_for_property : Error< 3387 "no %select{getter|setter}0 defined for property %1">; 3388def err_cannot_find_suitable_accessor : Error< 3389 "cannot find suitable %select{getter|setter}0 for property %1">; 3390 3391def warn_alloca : Warning< 3392 "use of function %0 is discouraged; there is no way to check for failure but " 3393 "failure may still occur, resulting in a possibly exploitable security vulnerability">, 3394 InGroup<DiagGroup<"alloca">>, DefaultIgnore; 3395 3396def warn_alloca_align_alignof : Warning< 3397 "second argument to __builtin_alloca_with_align is supposed to be in bits">, 3398 InGroup<DiagGroup<"alloca-with-align-alignof">>; 3399 3400def err_alignment_too_small : Error< 3401 "requested alignment must be %0 or greater">; 3402def err_alignment_too_big : Error< 3403 "requested alignment must be %0 or smaller">; 3404def err_alignment_not_power_of_two : Error< 3405 "requested alignment is not a power of 2">; 3406def warn_alignment_not_power_of_two : Warning< 3407 err_alignment_not_power_of_two.Summary>, 3408 InGroup<DiagGroup<"non-power-of-two-alignment">>; 3409def err_alignment_dependent_typedef_name : Error< 3410 "requested alignment is dependent but declaration is not dependent">; 3411 3412def warn_alignment_builtin_useless : Warning< 3413 "%select{aligning a value|the result of checking whether a value is aligned}0" 3414 " to 1 byte is %select{a no-op|always true}0">, InGroup<TautologicalCompare>; 3415def err_attribute_aligned_too_great : Error< 3416 "requested alignment must be %0 bytes or smaller">; 3417def warn_assume_aligned_too_great 3418 : Warning<"requested alignment must be %0 bytes or smaller; maximum " 3419 "alignment assumed">, 3420 InGroup<DiagGroup<"builtin-assume-aligned-alignment">>; 3421def warn_not_xl_compatible 3422 : Warning<"alignment of 16 bytes for a struct member is not binary " 3423 "compatible with IBM XL C/C++ for AIX 16.1.0 or older">, 3424 InGroup<AIXCompat>; 3425def note_misaligned_member_used_here : Note< 3426 "passing byval argument %0 with potentially incompatible alignment here">; 3427def warn_redeclaration_without_attribute_prev_attribute_ignored : Warning< 3428 "%q0 redeclared without %1 attribute: previous %1 ignored">, 3429 InGroup<MicrosoftInconsistentDllImport>; 3430def warn_redeclaration_without_import_attribute : Warning< 3431 "%q0 redeclared without 'dllimport' attribute: 'dllexport' attribute added">, 3432 InGroup<MicrosoftInconsistentDllImport>; 3433def warn_dllimport_dropped_from_inline_function : Warning< 3434 "%q0 redeclared inline; %1 attribute ignored">, 3435 InGroup<IgnoredAttributes>; 3436def warn_nothrow_attribute_ignored : Warning<"'nothrow' attribute conflicts with" 3437 " exception specification; attribute ignored">, 3438 InGroup<IgnoredAttributes>; 3439def warn_attribute_ignored_on_non_definition : 3440 Warning<"%0 attribute ignored on a non-definition declaration">, 3441 InGroup<IgnoredAttributes>; 3442def warn_attribute_ignored_on_inline : 3443 Warning<"%0 attribute ignored on inline function">, 3444 InGroup<IgnoredAttributes>; 3445def warn_nocf_check_attribute_ignored : 3446 Warning<"'nocf_check' attribute ignored; use -fcf-protection to enable the attribute">, 3447 InGroup<IgnoredAttributes>; 3448def warn_attribute_after_definition_ignored : Warning< 3449 "attribute %0 after definition is ignored">, 3450 InGroup<IgnoredAttributes>; 3451def warn_attributes_likelihood_ifstmt_conflict 3452 : Warning<"conflicting attributes %0 are ignored">, 3453 InGroup<IgnoredAttributes>; 3454def warn_cxx11_gnu_attribute_on_type : Warning< 3455 "attribute %0 ignored, because it cannot be applied to a type">, 3456 InGroup<IgnoredAttributes>; 3457def warn_unhandled_ms_attribute_ignored : Warning< 3458 "__declspec attribute %0 is not supported">, 3459 InGroup<IgnoredAttributes>; 3460def warn_attribute_has_no_effect_on_infinite_loop : Warning< 3461 "attribute %0 has no effect when annotating an infinite loop">, 3462 InGroup<IgnoredAttributes>; 3463def note_attribute_has_no_effect_on_infinite_loop_here : Note< 3464 "annotating the infinite loop here">; 3465def warn_attribute_has_no_effect_on_compile_time_if : Warning< 3466 "attribute %0 has no effect when annotating an 'if %select{constexpr|consteval}1' statement">, 3467 InGroup<IgnoredAttributes>; 3468def note_attribute_has_no_effect_on_compile_time_if_here : Note< 3469 "annotating the 'if %select{constexpr|consteval}0' statement here">; 3470def err_decl_attribute_invalid_on_stmt : Error< 3471 "%0%select{ attribute|}1 cannot be applied to a statement">; 3472def err_attribute_invalid_on_decl : Error< 3473 "%0%select{ attribute|}1 cannot be applied to a declaration">; 3474def warn_type_attribute_deprecated_on_decl : Warning< 3475 "applying attribute %0 to a declaration is deprecated; apply it to the type instead">, 3476 InGroup<DeprecatedAttributes>; 3477def warn_declspec_attribute_ignored : Warning< 3478 "attribute %0 is ignored, place it after " 3479 "\"%select{class|struct|interface|union|enum|enum class|enum struct}1\" to apply attribute to " 3480 "type declaration">, InGroup<IgnoredAttributes>; 3481def err_declspec_keyword_has_no_effect : Error< 3482 "%0 cannot appear here, place it after " 3483 "\"%select{class|struct|interface|union|enum}1\" to apply it to the " 3484 "type declaration">; 3485def warn_attribute_precede_definition : Warning< 3486 "attribute declaration must precede definition">, 3487 InGroup<IgnoredAttributes>; 3488def warn_attribute_void_function_method : Warning< 3489 "attribute %0 cannot be applied to " 3490 "%select{functions|Objective-C method}1 without return value">, 3491 InGroup<IgnoredAttributes>; 3492def warn_attribute_weak_on_field : Warning< 3493 "__weak attribute cannot be specified on a field declaration">, 3494 InGroup<IgnoredAttributes>; 3495def warn_gc_attribute_weak_on_local : Warning< 3496 "Objective-C GC does not allow weak variables on the stack">, 3497 InGroup<IgnoredAttributes>; 3498def warn_nsobject_attribute : Warning< 3499 "'NSObject' attribute may be put on a typedef only; attribute is ignored">, 3500 InGroup<NSobjectAttribute>; 3501def warn_independentclass_attribute : Warning< 3502 "'objc_independent_class' attribute may be put on a typedef only; " 3503 "attribute is ignored">, 3504 InGroup<IndependentClassAttribute>; 3505def warn_ptr_independentclass_attribute : Warning< 3506 "'objc_independent_class' attribute may be put on Objective-C object " 3507 "pointer type only; attribute is ignored">, 3508 InGroup<IndependentClassAttribute>; 3509def warn_attribute_weak_on_local : Warning< 3510 "__weak attribute cannot be specified on an automatic variable when ARC " 3511 "is not enabled">, 3512 InGroup<IgnoredAttributes>; 3513def warn_weak_identifier_undeclared : Warning< 3514 "weak identifier %0 never declared">; 3515def warn_attribute_cmse_entry_static : Warning< 3516 "'cmse_nonsecure_entry' cannot be applied to functions with internal linkage">, 3517 InGroup<IgnoredAttributes>; 3518def warn_cmse_nonsecure_union : Warning< 3519 "passing union across security boundary via %select{parameter %1|return value}0 " 3520 "may leak information">, 3521 InGroup<DiagGroup<"cmse-union-leak">>; 3522def err_attribute_weak_static : Error< 3523 "weak declaration cannot have internal linkage">; 3524def err_attribute_selectany_non_extern_data : Error< 3525 "'selectany' can only be applied to data items with external linkage">; 3526def err_declspec_thread_on_thread_variable : Error< 3527 "'__declspec(thread)' applied to variable that already has a " 3528 "thread-local storage specifier">; 3529def err_attribute_dll_not_extern : Error< 3530 "%q0 must have external linkage when declared %q1">; 3531def err_attribute_dll_thread_local : Error< 3532 "%q0 cannot be thread local when declared %q1">; 3533def err_attribute_dll_lambda : Error< 3534 "lambda cannot be declared %0">; 3535def warn_attribute_invalid_on_definition : Warning< 3536 "'%0' attribute cannot be specified on a definition">, 3537 InGroup<IgnoredAttributes>; 3538def err_attribute_dll_redeclaration : Error< 3539 "redeclaration of %q0 cannot add %q1 attribute">; 3540def warn_attribute_dll_redeclaration : Warning< 3541 "redeclaration of %q0 should not add %q1 attribute">, 3542 InGroup<DiagGroup<"dll-attribute-on-redeclaration">>; 3543def err_attribute_dllimport_function_definition : Error< 3544 "dllimport cannot be applied to non-inline function definition">; 3545def err_attribute_dllimport_function_specialization_definition : Error< 3546 "cannot define non-inline dllimport template specialization">; 3547def err_attribute_dll_deleted : Error< 3548 "attribute %q0 cannot be applied to a deleted function">; 3549def err_attribute_dllimport_data_definition : Error< 3550 "definition of dllimport data">; 3551def err_attribute_dllimport_static_field_definition : Error< 3552 "definition of dllimport static field not allowed">; 3553def warn_attribute_dllimport_static_field_definition : Warning< 3554 "definition of dllimport static field">, 3555 InGroup<DiagGroup<"dllimport-static-field-def">>; 3556def warn_attribute_dllexport_explicit_instantiation_decl : Warning< 3557 "explicit instantiation declaration should not be 'dllexport'">, 3558 InGroup<DllexportExplicitInstantiationDecl>; 3559def warn_attribute_dllexport_explicit_instantiation_def : Warning< 3560 "'dllexport' attribute ignored on explicit instantiation definition">, 3561 InGroup<IgnoredAttributes>; 3562def warn_invalid_initializer_from_system_header : Warning< 3563 "invalid constructor from class in system header, should not be explicit">, 3564 InGroup<DiagGroup<"invalid-initializer-from-system-header">>; 3565def note_used_in_initialization_here : Note<"used in initialization here">; 3566def err_attribute_dll_member_of_dll_class : Error< 3567 "attribute %q0 cannot be applied to member of %q1 class">; 3568def warn_attribute_dll_instantiated_base_class : Warning< 3569 "propagating dll attribute to %select{already instantiated|explicitly specialized}0 " 3570 "base class template without dll attribute is not supported">, 3571 InGroup<DiagGroup<"unsupported-dll-base-class-template">>, DefaultIgnore; 3572def err_attribute_dll_ambiguous_default_ctor : Error< 3573 "'__declspec(dllexport)' cannot be applied to more than one default constructor in %0">; 3574def err_attribute_weakref_not_static : Error< 3575 "weakref declaration must have internal linkage">; 3576def err_attribute_weakref_not_global_context : Error< 3577 "weakref declaration of %0 must be in a global context">; 3578def err_attribute_weakref_without_alias : Error< 3579 "weakref declaration of %0 must also have an alias attribute">; 3580def err_alias_not_supported_on_darwin : Error < 3581 "aliases are not supported on darwin">; 3582def warn_attribute_wrong_decl_type_str : Warning< 3583 "%0%select{ attribute|}1 only applies to %2">, InGroup<IgnoredAttributes>; 3584def err_attribute_wrong_decl_type_str : Error< 3585 warn_attribute_wrong_decl_type_str.Summary>; 3586def warn_attribute_wrong_decl_type : Warning< 3587 "%0%select{ attribute|}1 only applies to %select{" 3588 "functions" 3589 "|unions" 3590 "|variables and functions" 3591 "|functions and methods" 3592 "|functions, methods and blocks" 3593 "|functions, methods, and parameters" 3594 "|variables" 3595 "|variables and fields" 3596 "|variables, data members and tag types" 3597 "|types and namespaces" 3598 "|variables, functions and classes" 3599 "|kernel functions" 3600 "|non-K&R-style functions}2">, 3601 InGroup<IgnoredAttributes>; 3602def err_attribute_wrong_decl_type : Error<warn_attribute_wrong_decl_type.Summary>; 3603def warn_type_attribute_wrong_type : Warning< 3604 "'%0' only applies to %select{function|pointer|" 3605 "Objective-C object or block pointer}1 types; type here is %2">, 3606 InGroup<IgnoredAttributes>; 3607def err_type_attribute_wrong_type : Error< 3608 warn_type_attribute_wrong_type.Summary>; 3609def warn_incomplete_encoded_type : Warning< 3610 "encoding of %0 type is incomplete because %1 component has unknown encoding">, 3611 InGroup<DiagGroup<"encode-type">>; 3612def warn_gnu_inline_attribute_requires_inline : Warning< 3613 "'gnu_inline' attribute requires function to be marked 'inline'," 3614 " attribute ignored">, 3615 InGroup<IgnoredAttributes>; 3616def warn_gnu_inline_cplusplus_without_extern : Warning< 3617 "'gnu_inline' attribute without 'extern' in C++ treated as externally" 3618 " available, this changed in Clang 10">, 3619 InGroup<DiagGroup<"gnu-inline-cpp-without-extern">>; 3620def err_attribute_vecreturn_only_vector_member : Error< 3621 "the vecreturn attribute can only be used on a class or structure with one member, which must be a vector">; 3622def err_attribute_vecreturn_only_pod_record : Error< 3623 "the vecreturn attribute can only be used on a POD (plain old data) class or structure (i.e. no virtual functions)">; 3624def err_cconv_change : Error< 3625 "function declared '%0' here was previously declared " 3626 "%select{'%2'|without calling convention}1">; 3627def warn_cconv_unsupported : Warning< 3628 "%0 calling convention is not supported %select{" 3629 // Use CallingConventionIgnoredReason Enum to specify these. 3630 "for this target" 3631 "|on variadic function" 3632 "|on constructor/destructor" 3633 "|on builtin function" 3634 "}1">, 3635 InGroup<IgnoredAttributes>; 3636def error_cconv_unsupported : Error<warn_cconv_unsupported.Summary>; 3637def err_cconv_knr : Error< 3638 "function with no prototype cannot use the %0 calling convention">; 3639def warn_cconv_knr : Warning< 3640 err_cconv_knr.Summary>, 3641 InGroup<DiagGroup<"missing-prototype-for-cc">>; 3642def err_cconv_varargs : Error< 3643 "variadic function cannot use %0 calling convention">; 3644def err_regparm_mismatch : Error<"function declared with regparm(%0) " 3645 "attribute was previously declared " 3646 "%plural{0:without the regparm|:with the regparm(%1)}1 attribute">; 3647def err_function_attribute_mismatch : Error< 3648 "function declared with %0 attribute " 3649 "was previously declared without the %0 attribute">; 3650def err_objc_precise_lifetime_bad_type : Error< 3651 "objc_precise_lifetime only applies to retainable types; type here is %0">; 3652def warn_objc_precise_lifetime_meaningless : Error< 3653 "objc_precise_lifetime is not meaningful for " 3654 "%select{__unsafe_unretained|__autoreleasing}0 objects">; 3655def err_invalid_pcs : Error<"invalid PCS type">; 3656def warn_attribute_not_on_decl : Warning< 3657 "%0 attribute ignored when parsing type">, InGroup<IgnoredAttributes>; 3658def err_base_specifier_attribute : Error< 3659 "%0%select{ attribute|}1 cannot be applied to a base specifier">; 3660def warn_declspec_allocator_nonpointer : Warning< 3661 "ignoring __declspec(allocator) because the function return type %0 is not " 3662 "a pointer or reference type">, InGroup<IgnoredAttributes>; 3663def err_cconv_incomplete_param_type : Error< 3664 "parameter %0 must have a complete type to use function %1 with the %2 " 3665 "calling convention">; 3666def err_attribute_output_parameter : Error< 3667 "attribute only applies to output parameters">; 3668 3669def ext_cannot_use_trivial_abi : ExtWarn< 3670 "'trivial_abi' cannot be applied to %0">, InGroup<IgnoredAttributes>; 3671def note_cannot_use_trivial_abi_reason : Note< 3672 "'trivial_abi' is disallowed on %0 because %select{" 3673 "its copy constructors and move constructors are all deleted|" 3674 "it is polymorphic|" 3675 "it has a base of a non-trivial class type|it has a virtual base|" 3676 "it has a __weak field|it has a field of a non-trivial class type}1">; 3677 3678// Availability attribute 3679def warn_availability_unknown_platform : Warning< 3680 "unknown platform %0 in availability macro">, InGroup<Availability>; 3681def warn_availability_version_ordering : Warning< 3682 "feature cannot be %select{introduced|deprecated|obsoleted}0 in %1 version " 3683 "%2 before it was %select{introduced|deprecated|obsoleted}3 in version %4; " 3684 "attribute ignored">, InGroup<Availability>; 3685def warn_mismatched_availability: Warning< 3686 "availability does not match previous declaration">, InGroup<Availability>; 3687def warn_mismatched_availability_override : Warning< 3688 "%select{|overriding }4method %select{introduced after|" 3689 "deprecated before|obsoleted before}0 " 3690 "%select{the protocol method it implements|overridden method}4 " 3691 "on %1 (%2 vs. %3)">, InGroup<Availability>; 3692def warn_mismatched_availability_override_unavail : Warning< 3693 "%select{|overriding }1method cannot be unavailable on %0 when " 3694 "%select{the protocol method it implements|its overridden method}1 is " 3695 "available">, 3696 InGroup<Availability>; 3697def warn_availability_on_static_initializer : Warning< 3698 "ignoring availability attribute %select{on '+load' method|" 3699 "with constructor attribute|with destructor attribute}0">, 3700 InGroup<Availability>; 3701def note_overridden_method : Note< 3702 "overridden method is here">; 3703def warn_availability_swift_unavailable_deprecated_only : Warning< 3704 "only 'unavailable' and 'deprecated' are supported for Swift availability">, 3705 InGroup<Availability>; 3706def note_protocol_method : Note< 3707 "protocol method is here">; 3708def warn_availability_fuchsia_unavailable_minor : Warning< 3709 "Fuchsia API Level prohibits specifying a minor or sub-minor version">, 3710 InGroup<Availability>; 3711 3712def warn_unguarded_availability : 3713 Warning<"%0 is only available on %1 %2 or newer">, 3714 InGroup<UnguardedAvailability>, DefaultIgnore; 3715def warn_unguarded_availability_new : 3716 Warning<warn_unguarded_availability.Summary>, 3717 InGroup<UnguardedAvailabilityNew>; 3718def note_decl_unguarded_availability_silence : Note< 3719 "annotate %select{%1|anonymous %1}0 with an availability attribute to silence this warning">; 3720def note_unguarded_available_silence : Note< 3721 "enclose %0 in %select{an @available|a __builtin_available}1 check to silence" 3722 " this warning">; 3723def warn_at_available_unchecked_use : Warning< 3724 "%select{@available|__builtin_available}0 does not guard availability here; " 3725 "use if (%select{@available|__builtin_available}0) instead">, 3726 InGroup<DiagGroup<"unsupported-availability-guard">>; 3727 3728def warn_missing_sdksettings_for_availability_checking : Warning< 3729 "%0 availability is ignored without a valid 'SDKSettings.json' in the SDK">, 3730 InGroup<DiagGroup<"ignored-availability-without-sdk-settings">>; 3731 3732// Thread Safety Attributes 3733def warn_thread_attribute_ignored : Warning< 3734 "ignoring %0 attribute because its argument is invalid">, 3735 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3736def warn_thread_attribute_not_on_non_static_member : Warning< 3737 "%0 attribute without capability arguments can only be applied to non-static " 3738 "methods of a class">, 3739 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3740def warn_thread_attribute_not_on_capability_member : Warning< 3741 "%0 attribute without capability arguments refers to 'this', but %1 isn't " 3742 "annotated with 'capability' or 'scoped_lockable' attribute">, 3743 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3744def warn_thread_attribute_argument_not_lockable : Warning< 3745 "%0 attribute requires arguments whose type is annotated " 3746 "with 'capability' attribute; type here is %1">, 3747 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3748def warn_thread_attribute_decl_not_lockable : Warning< 3749 "%0 attribute can only be applied in a context annotated " 3750 "with 'capability' attribute">, 3751 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3752def warn_thread_attribute_decl_not_pointer : Warning< 3753 "%0 only applies to pointer types; type here is %1">, 3754 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3755def err_attribute_argument_out_of_bounds_extra_info : Error< 3756 "%0 attribute parameter %1 is out of bounds: " 3757 "%plural{0:no parameters to index into|" 3758 "1:can only be 1, since there is one parameter|" 3759 ":must be between 1 and %2}2">; 3760 3761// Thread Safety Analysis 3762def warn_unlock_but_no_lock : Warning<"releasing %0 '%1' that was not held">, 3763 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3764def warn_unlock_kind_mismatch : Warning< 3765 "releasing %0 '%1' using %select{shared|exclusive}2 access, expected " 3766 "%select{shared|exclusive}3 access">, 3767 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3768def warn_double_lock : Warning<"acquiring %0 '%1' that is already held">, 3769 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3770def warn_no_unlock : Warning< 3771 "%0 '%1' is still held at the end of function">, 3772 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3773def warn_expecting_locked : Warning< 3774 "expecting %0 '%1' to be held at the end of function">, 3775 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3776// FIXME: improve the error message about locks not in scope 3777def warn_lock_some_predecessors : Warning< 3778 "%0 '%1' is not held on every path through here">, 3779 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3780def warn_expecting_lock_held_on_loop : Warning< 3781 "expecting %0 '%1' to be held at start of each loop">, 3782 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3783def note_locked_here : Note<"%0 acquired here">; 3784def note_unlocked_here : Note<"%0 released here">; 3785def warn_lock_exclusive_and_shared : Warning< 3786 "%0 '%1' is acquired exclusively and shared in the same scope">, 3787 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3788def note_lock_exclusive_and_shared : Note< 3789 "the other acquisition of %0 '%1' is here">; 3790def warn_variable_requires_any_lock : Warning< 3791 "%select{reading|writing}1 variable %0 requires holding " 3792 "%select{any mutex|any mutex exclusively}1">, 3793 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3794def warn_var_deref_requires_any_lock : Warning< 3795 "%select{reading|writing}1 the value pointed to by %0 requires holding " 3796 "%select{any mutex|any mutex exclusively}1">, 3797 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3798def warn_fun_excludes_mutex : Warning< 3799 "cannot call function '%1' while %0 '%2' is held">, 3800 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3801def warn_cannot_resolve_lock : Warning< 3802 "cannot resolve lock expression">, 3803 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3804def warn_acquired_before : Warning< 3805 "%0 '%1' must be acquired before '%2'">, 3806 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3807def warn_acquired_before_after_cycle : Warning< 3808 "Cycle in acquired_before/after dependencies, starting with '%0'">, 3809 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3810 3811 3812// Thread safety warnings negative capabilities 3813def warn_acquire_requires_negative_cap : Warning< 3814 "acquiring %0 '%1' requires negative capability '%2'">, 3815 InGroup<ThreadSafetyNegative>, DefaultIgnore; 3816def warn_fun_requires_negative_cap : Warning< 3817 "calling function %0 requires negative capability '%1'">, 3818 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3819 3820// Thread safety warnings on pass by reference 3821def warn_guarded_pass_by_reference : Warning< 3822 "passing variable %1 by reference requires holding %0 " 3823 "%select{'%2'|'%2' exclusively}3">, 3824 InGroup<ThreadSafetyReference>, DefaultIgnore; 3825def warn_pt_guarded_pass_by_reference : Warning< 3826 "passing the value that %1 points to by reference requires holding %0 " 3827 "%select{'%2'|'%2' exclusively}3">, 3828 InGroup<ThreadSafetyReference>, DefaultIgnore; 3829 3830// Imprecise thread safety warnings 3831def warn_variable_requires_lock : Warning< 3832 "%select{reading|writing}3 variable %1 requires holding %0 " 3833 "%select{'%2'|'%2' exclusively}3">, 3834 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3835def warn_var_deref_requires_lock : Warning< 3836 "%select{reading|writing}3 the value pointed to by %1 requires " 3837 "holding %0 %select{'%2'|'%2' exclusively}3">, 3838 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3839def warn_fun_requires_lock : Warning< 3840 "calling function %1 requires holding %0 %select{'%2'|'%2' exclusively}3">, 3841 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3842 3843// Precise thread safety warnings 3844def warn_variable_requires_lock_precise : 3845 Warning<warn_variable_requires_lock.Summary>, 3846 InGroup<ThreadSafetyPrecise>, DefaultIgnore; 3847def warn_var_deref_requires_lock_precise : 3848 Warning<warn_var_deref_requires_lock.Summary>, 3849 InGroup<ThreadSafetyPrecise>, DefaultIgnore; 3850def warn_fun_requires_lock_precise : 3851 Warning<warn_fun_requires_lock.Summary>, 3852 InGroup<ThreadSafetyPrecise>, DefaultIgnore; 3853def note_found_mutex_near_match : Note<"found near match '%0'">; 3854 3855// Verbose thread safety warnings 3856def warn_thread_safety_verbose : Warning<"thread safety verbose warning">, 3857 InGroup<ThreadSafetyVerbose>, DefaultIgnore; 3858def note_thread_warning_in_fun : Note<"thread warning in function %0">; 3859def note_guarded_by_declared_here : Note<"guarded_by declared here">; 3860 3861// Dummy warning that will trigger "beta" warnings from the analysis if enabled. 3862def warn_thread_safety_beta : Warning<"thread safety beta warning">, 3863 InGroup<ThreadSafetyBeta>, DefaultIgnore; 3864 3865// Consumed warnings 3866def warn_use_in_invalid_state : Warning< 3867 "invalid invocation of method '%0' on object '%1' while it is in the '%2' " 3868 "state">, InGroup<Consumed>, DefaultIgnore; 3869def warn_use_of_temp_in_invalid_state : Warning< 3870 "invalid invocation of method '%0' on a temporary object while it is in the " 3871 "'%1' state">, InGroup<Consumed>, DefaultIgnore; 3872def warn_attr_on_unconsumable_class : Warning< 3873 "consumed analysis attribute is attached to member of class %0 which isn't " 3874 "marked as consumable">, InGroup<Consumed>, DefaultIgnore; 3875def warn_return_typestate_for_unconsumable_type : Warning< 3876 "return state set for an unconsumable type '%0'">, InGroup<Consumed>, 3877 DefaultIgnore; 3878def warn_return_typestate_mismatch : Warning< 3879 "return value not in expected state; expected '%0', observed '%1'">, 3880 InGroup<Consumed>, DefaultIgnore; 3881def warn_loop_state_mismatch : Warning< 3882 "state of variable '%0' must match at the entry and exit of loop">, 3883 InGroup<Consumed>, DefaultIgnore; 3884def warn_param_return_typestate_mismatch : Warning< 3885 "parameter '%0' not in expected state when the function returns: expected " 3886 "'%1', observed '%2'">, InGroup<Consumed>, DefaultIgnore; 3887def warn_param_typestate_mismatch : Warning< 3888 "argument not in expected state; expected '%0', observed '%1'">, 3889 InGroup<Consumed>, DefaultIgnore; 3890 3891// no_sanitize attribute 3892def warn_unknown_sanitizer_ignored : Warning< 3893 "unknown sanitizer '%0' ignored">, InGroup<UnknownSanitizers>; 3894 3895def warn_impcast_vector_scalar : Warning< 3896 "implicit conversion turns vector to scalar: %0 to %1">, 3897 InGroup<Conversion>, DefaultIgnore; 3898def warn_impcast_complex_scalar : Warning< 3899 "implicit conversion discards imaginary component: %0 to %1">, 3900 InGroup<Conversion>, DefaultIgnore; 3901def err_impcast_complex_scalar : Error< 3902 "implicit conversion from %0 to %1 is not permitted in C++">; 3903def warn_impcast_float_precision : Warning< 3904 "implicit conversion loses floating-point precision: %0 to %1">, 3905 InGroup<ImplicitFloatConversion>, DefaultIgnore; 3906def warn_impcast_float_result_precision : Warning< 3907 "implicit conversion when assigning computation result loses floating-point precision: %0 to %1">, 3908 InGroup<ImplicitFloatConversion>, DefaultIgnore; 3909def warn_impcast_double_promotion : Warning< 3910 "implicit conversion increases floating-point precision: %0 to %1">, 3911 InGroup<DoublePromotion>, DefaultIgnore; 3912def warn_impcast_integer_sign : Warning< 3913 "implicit conversion changes signedness: %0 to %1">, 3914 InGroup<SignConversion>, DefaultIgnore; 3915def warn_impcast_integer_sign_conditional : Warning< 3916 "operand of ? changes signedness: %0 to %1">, 3917 InGroup<SignConversion>, DefaultIgnore; 3918def warn_impcast_integer_precision : Warning< 3919 "implicit conversion loses integer precision: %0 to %1">, 3920 InGroup<ImplicitIntConversion>, DefaultIgnore; 3921def warn_impcast_high_order_zero_bits : Warning< 3922 "higher order bits are zeroes after implicit conversion">, 3923 InGroup<ImplicitIntConversion>, DefaultIgnore; 3924def warn_impcast_nonnegative_result : Warning< 3925 "the resulting value is always non-negative after implicit conversion">, 3926 InGroup<SignConversion>, DefaultIgnore; 3927def warn_impcast_integer_64_32 : Warning< 3928 "implicit conversion loses integer precision: %0 to %1">, 3929 InGroup<Shorten64To32>, DefaultIgnore; 3930def warn_impcast_integer_precision_constant : Warning< 3931 "implicit conversion from %2 to %3 changes value from %0 to %1">, 3932 InGroup<ConstantConversion>; 3933def warn_impcast_single_bit_bitield_precision_constant : Warning< 3934 "implicit truncation from %2 to a one-bit wide bit-field changes value from " 3935 "%0 to %1">, InGroup<SingleBitBitFieldConstantConversion>; 3936def warn_impcast_bitfield_precision_constant : Warning< 3937 "implicit truncation from %2 to bit-field changes value from %0 to %1">, 3938 InGroup<BitFieldConstantConversion>; 3939def warn_impcast_constant_value_to_objc_bool : Warning< 3940 "implicit conversion from constant value %0 to 'BOOL'; " 3941 "the only well defined values for 'BOOL' are YES and NO">, 3942 InGroup<ObjCBoolConstantConversion>; 3943 3944def warn_impcast_fixed_point_range : Warning< 3945 "implicit conversion from %0 cannot fit within the range of values for %1">, 3946 InGroup<ImplicitFixedPointConversion>; 3947 3948def warn_impcast_literal_float_to_integer : Warning< 3949 "implicit conversion from %0 to %1 changes value from %2 to %3">, 3950 InGroup<LiteralConversion>; 3951def warn_impcast_literal_float_to_integer_out_of_range : Warning< 3952 "implicit conversion of out of range value from %0 to %1 is undefined">, 3953 InGroup<LiteralConversion>; 3954def warn_impcast_float_integer : Warning< 3955 "implicit conversion turns floating-point number into integer: %0 to %1">, 3956 InGroup<FloatConversion>, DefaultIgnore; 3957def warn_impcast_float_to_objc_signed_char_bool : Warning< 3958 "implicit conversion from floating-point type %0 to 'BOOL'">, 3959 InGroup<ObjCSignedCharBoolImplicitFloatConversion>; 3960def warn_impcast_int_to_objc_signed_char_bool : Warning< 3961 "implicit conversion from integral type %0 to 'BOOL'">, 3962 InGroup<ObjCSignedCharBoolImplicitIntConversion>, DefaultIgnore; 3963 3964// Implicit int -> float conversion precision loss warnings. 3965def warn_impcast_integer_float_precision : Warning< 3966 "implicit conversion from %0 to %1 may lose precision">, 3967 InGroup<ImplicitIntFloatConversion>, DefaultIgnore; 3968def warn_impcast_integer_float_precision_constant : Warning< 3969 "implicit conversion from %2 to %3 changes value from %0 to %1">, 3970 InGroup<ImplicitConstIntFloatConversion>; 3971 3972def warn_impcast_float_to_integer : Warning< 3973 "implicit conversion from %0 to %1 changes value from %2 to %3">, 3974 InGroup<FloatOverflowConversion>, DefaultIgnore; 3975def warn_impcast_float_to_integer_out_of_range : Warning< 3976 "implicit conversion of out of range value from %0 to %1 is undefined">, 3977 InGroup<FloatOverflowConversion>, DefaultIgnore; 3978def warn_impcast_float_to_integer_zero : Warning< 3979 "implicit conversion from %0 to %1 changes non-zero value from %2 to %3">, 3980 InGroup<FloatZeroConversion>, DefaultIgnore; 3981 3982def warn_impcast_string_literal_to_bool : Warning< 3983 "implicit conversion turns string literal into bool: %0 to %1">, 3984 InGroup<StringConversion>, DefaultIgnore; 3985def warn_impcast_different_enum_types : Warning< 3986 "implicit conversion from enumeration type %0 to different enumeration type " 3987 "%1">, InGroup<EnumConversion>; 3988def warn_impcast_bool_to_null_pointer : Warning< 3989 "initialization of pointer of type %0 to null from a constant boolean " 3990 "expression">, InGroup<BoolConversion>; 3991def warn_non_literal_null_pointer : Warning< 3992 "expression which evaluates to zero treated as a null pointer constant of " 3993 "type %0">, InGroup<NonLiteralNullConversion>; 3994def warn_pointer_compare : Warning< 3995 "comparing a pointer to a null character constant; did you mean " 3996 "to compare to %select{NULL|(void *)0}0?">, 3997 InGroup<DiagGroup<"pointer-compare">>; 3998def warn_impcast_null_pointer_to_integer : Warning< 3999 "implicit conversion of %select{NULL|nullptr}0 constant to %1">, 4000 InGroup<NullConversion>; 4001def warn_impcast_floating_point_to_bool : Warning< 4002 "implicit conversion turns floating-point number into bool: %0 to %1">, 4003 InGroup<ImplicitConversionFloatingPointToBool>; 4004def ext_ms_impcast_fn_obj : ExtWarn< 4005 "implicit conversion between pointer-to-function and pointer-to-object is a " 4006 "Microsoft extension">, InGroup<MicrosoftCast>; 4007 4008def warn_impcast_pointer_to_bool : Warning< 4009 "address of%select{| function| array}0 '%1' will always evaluate to " 4010 "'true'">, 4011 InGroup<PointerBoolConversion>; 4012def warn_cast_nonnull_to_bool : Warning< 4013 "nonnull %select{function call|parameter}0 '%1' will evaluate to " 4014 "'true' on first encounter">, 4015 InGroup<PointerBoolConversion>; 4016def warn_this_bool_conversion : Warning< 4017 "'this' pointer cannot be null in well-defined C++ code; pointer may be " 4018 "assumed to always convert to true">, InGroup<UndefinedBoolConversion>; 4019def warn_address_of_reference_bool_conversion : Warning< 4020 "reference cannot be bound to dereferenced null pointer in well-defined C++ " 4021 "code; pointer may be assumed to always convert to true">, 4022 InGroup<UndefinedBoolConversion>; 4023 4024def warn_xor_used_as_pow : Warning< 4025 "result of '%0' is %1; did you mean exponentiation?">, 4026 InGroup<XorUsedAsPow>; 4027def warn_xor_used_as_pow_base_extra : Warning< 4028 "result of '%0' is %1; did you mean '%2' (%3)?">, 4029 InGroup<XorUsedAsPow>; 4030def warn_xor_used_as_pow_base : Warning< 4031 "result of '%0' is %1; did you mean '%2'?">, 4032 InGroup<XorUsedAsPow>; 4033def note_xor_used_as_pow_silence : Note< 4034 "replace expression with '%0' %select{|or use 'xor' instead of '^' }1to silence this warning">; 4035 4036def warn_null_pointer_compare : Warning< 4037 "comparison of %select{address of|function|array}0 '%1' %select{not |}2" 4038 "equal to a null pointer is always %select{true|false}2">, 4039 InGroup<TautologicalPointerCompare>; 4040def warn_nonnull_expr_compare : Warning< 4041 "comparison of nonnull %select{function call|parameter}0 '%1' " 4042 "%select{not |}2equal to a null pointer is '%select{true|false}2' on first " 4043 "encounter">, 4044 InGroup<TautologicalPointerCompare>; 4045def warn_this_null_compare : Warning< 4046 "'this' pointer cannot be null in well-defined C++ code; comparison may be " 4047 "assumed to always evaluate to %select{true|false}0">, 4048 InGroup<TautologicalUndefinedCompare>; 4049def warn_address_of_reference_null_compare : Warning< 4050 "reference cannot be bound to dereferenced null pointer in well-defined C++ " 4051 "code; comparison may be assumed to always evaluate to " 4052 "%select{true|false}0">, 4053 InGroup<TautologicalUndefinedCompare>; 4054def note_reference_is_return_value : Note<"%0 returns a reference">; 4055 4056def note_pointer_declared_here : Note< 4057 "pointer %0 declared here">; 4058def warn_division_sizeof_ptr : Warning< 4059 "'%0' will return the size of the pointer, not the array itself">, 4060 InGroup<DiagGroup<"sizeof-pointer-div">>; 4061def warn_division_sizeof_array : Warning< 4062 "expression does not compute the number of elements in this array; element " 4063 "type is %0, not %1">, 4064 InGroup<DiagGroup<"sizeof-array-div">>; 4065 4066def note_function_warning_silence : Note< 4067 "prefix with the address-of operator to silence this warning">; 4068def note_function_to_function_call : Note< 4069 "suffix with parentheses to turn this into a function call">; 4070def warn_impcast_objective_c_literal_to_bool : Warning< 4071 "implicit boolean conversion of Objective-C object literal always " 4072 "evaluates to true">, 4073 InGroup<ObjCLiteralConversion>; 4074 4075def warn_cast_align : Warning< 4076 "cast from %0 to %1 increases required alignment from %2 to %3">, 4077 InGroup<CastAlign>, DefaultIgnore; 4078def warn_old_style_cast : Warning< 4079 "use of old-style cast">, InGroup<OldStyleCast>, DefaultIgnore, 4080 SuppressInSystemMacro; 4081 4082// Separate between casts to void* and non-void* pointers. 4083// Some APIs use (abuse) void* for something like a user context, 4084// and often that value is an integer even if it isn't a pointer itself. 4085// Having a separate warning flag allows users to control the warning 4086// for their workflow. 4087def warn_int_to_pointer_cast : Warning< 4088 "cast to %1 from smaller integer type %0">, 4089 InGroup<IntToPointerCast>; 4090def warn_int_to_void_pointer_cast : Warning< 4091 "cast to %1 from smaller integer type %0">, 4092 InGroup<IntToVoidPointerCast>; 4093def warn_pointer_to_int_cast : Warning< 4094 "cast to smaller integer type %1 from %0">, 4095 InGroup<PointerToIntCast>; 4096def warn_pointer_to_enum_cast : Warning< 4097 warn_pointer_to_int_cast.Summary>, 4098 InGroup<PointerToEnumCast>; 4099def warn_void_pointer_to_int_cast : Warning< 4100 "cast to smaller integer type %1 from %0">, 4101 InGroup<VoidPointerToIntCast>; 4102def warn_void_pointer_to_enum_cast : Warning< 4103 warn_void_pointer_to_int_cast.Summary>, 4104 InGroup<VoidPointerToEnumCast>; 4105 4106def warn_attribute_ignored_for_field_of_type : Warning< 4107 "%0 attribute ignored for field of type %1">, 4108 InGroup<IgnoredAttributes>; 4109def warn_no_underlying_type_specified_for_enum_bitfield : Warning< 4110 "enums in the Microsoft ABI are signed integers by default; consider giving " 4111 "the enum %0 an unsigned underlying type to make this code portable">, 4112 InGroup<SignedEnumBitfield>, DefaultIgnore; 4113def warn_attribute_packed_for_bitfield : Warning< 4114 "'packed' attribute was ignored on bit-fields with single-byte alignment " 4115 "in older versions of GCC and Clang">, 4116 InGroup<DiagGroup<"attribute-packed-for-bitfield">>; 4117def warn_transparent_union_attribute_field_size_align : Warning< 4118 "%select{alignment|size}0 of field %1 (%2 bits) does not match the " 4119 "%select{alignment|size}0 of the first field in transparent union; " 4120 "transparent_union attribute ignored">, 4121 InGroup<IgnoredAttributes>; 4122def note_transparent_union_first_field_size_align : Note< 4123 "%select{alignment|size}0 of first field is %1 bits">; 4124def warn_transparent_union_attribute_not_definition : Warning< 4125 "transparent_union attribute can only be applied to a union definition; " 4126 "attribute ignored">, 4127 InGroup<IgnoredAttributes>; 4128def warn_transparent_union_attribute_floating : Warning< 4129 "first field of a transparent union cannot have %select{floating point|" 4130 "vector}0 type %1; transparent_union attribute ignored">, 4131 InGroup<IgnoredAttributes>; 4132def warn_transparent_union_attribute_zero_fields : Warning< 4133 "transparent union definition must contain at least one field; " 4134 "transparent_union attribute ignored">, 4135 InGroup<IgnoredAttributes>; 4136def warn_attribute_type_not_supported : Warning< 4137 "%0 attribute argument not supported: %1">, 4138 InGroup<IgnoredAttributes>; 4139def warn_attribute_type_not_supported_global : Warning< 4140 "%0 attribute argument '%1' not supported on a global variable">, 4141 InGroup<IgnoredAttributes>; 4142def warn_attribute_unknown_visibility : Warning<"unknown visibility %0">, 4143 InGroup<IgnoredAttributes>; 4144def warn_attribute_protected_visibility : 4145 Warning<"target does not support 'protected' visibility; using 'default'">, 4146 InGroup<DiagGroup<"unsupported-visibility">>; 4147def err_mismatched_visibility: Error<"visibility does not match previous declaration">; 4148def note_previous_attribute : Note<"previous attribute is here">; 4149def note_conflicting_attribute : Note<"conflicting attribute is here">; 4150def note_attribute : Note<"attribute is here">; 4151def err_mismatched_ms_inheritance : Error< 4152 "inheritance model does not match %select{definition|previous declaration}0">; 4153def warn_ignored_ms_inheritance : Warning< 4154 "inheritance model ignored on %select{primary template|partial specialization}0">, 4155 InGroup<IgnoredAttributes>; 4156def note_previous_ms_inheritance : Note< 4157 "previous inheritance model specified here">; 4158def err_machine_mode : Error<"%select{unknown|unsupported}0 machine mode %1">; 4159def err_mode_not_primitive : Error< 4160 "mode attribute only supported for integer and floating-point types">; 4161def err_mode_wrong_type : Error< 4162 "type of machine mode does not match type of base type">; 4163def warn_vector_mode_deprecated : Warning< 4164 "specifying vector types with the 'mode' attribute is deprecated; " 4165 "use the 'vector_size' attribute instead">, 4166 InGroup<DeprecatedAttributes>; 4167def warn_deprecated_noreturn_spelling : Warning< 4168 "the '[[_Noreturn]]' attribute spelling is deprecated in C2x; use " 4169 "'[[noreturn]]' instead">, InGroup<DeprecatedAttributes>; 4170def err_complex_mode_vector_type : Error< 4171 "type of machine mode does not support base vector types">; 4172def err_enum_mode_vector_type : Error< 4173 "mode %0 is not supported for enumeration types">; 4174def warn_attribute_nonnull_no_pointers : Warning< 4175 "'nonnull' attribute applied to function with no pointer arguments">, 4176 InGroup<IgnoredAttributes>; 4177def warn_attribute_nonnull_parm_no_args : Warning< 4178 "'nonnull' attribute when used on parameters takes no arguments">, 4179 InGroup<IgnoredAttributes>; 4180def warn_function_stmt_attribute_precedence : Warning< 4181 "statement attribute %0 has higher precedence than function attribute " 4182 "'%select{always_inline|flatten|noinline}1'">, 4183 InGroup<IgnoredAttributes>; 4184def note_declared_nonnull : Note< 4185 "declared %select{'returns_nonnull'|'nonnull'}0 here">; 4186def warn_attribute_sentinel_named_arguments : Warning< 4187 "'sentinel' attribute requires named arguments">, 4188 InGroup<IgnoredAttributes>; 4189def warn_attribute_sentinel_not_variadic : Warning< 4190 "'sentinel' attribute only supported for variadic %select{functions|blocks}0">, 4191 InGroup<IgnoredAttributes>; 4192def warn_deprecated_ignored_on_using : Warning< 4193 "%0 currently has no effect on a using declaration">, 4194 InGroup<IgnoredAttributes>; 4195def err_attribute_sentinel_less_than_zero : Error< 4196 "'sentinel' parameter 1 less than zero">; 4197def err_attribute_sentinel_not_zero_or_one : Error< 4198 "'sentinel' parameter 2 not 0 or 1">; 4199def warn_cleanup_ext : Warning< 4200 "GCC does not allow the 'cleanup' attribute argument to be anything other " 4201 "than a simple identifier">, 4202 InGroup<GccCompat>; 4203def err_attribute_cleanup_arg_not_function : Error< 4204 "'cleanup' argument %select{|%1 |%1 }0is not a %select{||single }0function">; 4205def err_attribute_cleanup_func_must_take_one_arg : Error< 4206 "'cleanup' function %0 must take 1 parameter">; 4207def err_attribute_cleanup_func_arg_incompatible_type : Error< 4208 "'cleanup' function %0 parameter has " 4209 "%diff{type $ which is incompatible with type $|incompatible type}1,2">; 4210def err_attribute_regparm_wrong_platform : Error< 4211 "'regparm' is not valid on this platform">; 4212def err_attribute_regparm_invalid_number : Error< 4213 "'regparm' parameter must be between 0 and %0 inclusive">; 4214def err_attribute_not_supported_in_lang : Error< 4215 "%0 attribute is not supported in %select{C|C++|Objective-C}1">; 4216def err_attribute_not_supported_on_arch 4217 : Error<"%0 attribute is not supported on '%1'">; 4218def warn_gcc_ignores_type_attr : Warning< 4219 "GCC does not allow the %0 attribute to be written on a type">, 4220 InGroup<GccCompat>; 4221def warn_gcc_requires_variadic_function : Warning< 4222 "GCC requires a function with the %0 attribute to be variadic">, 4223 InGroup<GccCompat>; 4224 4225// Clang-Specific Attributes 4226def warn_attribute_iboutlet : Warning< 4227 "%0 attribute can only be applied to instance variables or properties">, 4228 InGroup<IgnoredAttributes>; 4229def err_iboutletcollection_type : Error< 4230 "invalid type %0 as argument of iboutletcollection attribute">; 4231def err_iboutletcollection_builtintype : Error< 4232 "type argument of iboutletcollection attribute cannot be a builtin type">; 4233def warn_iboutlet_object_type : Warning< 4234 "%select{instance variable|property}2 with %0 attribute must " 4235 "be an object type (invalid %1)">, InGroup<ObjCInvalidIBOutletProperty>; 4236def warn_iboutletcollection_property_assign : Warning< 4237 "IBOutletCollection properties should be copy/strong and not assign">, 4238 InGroup<ObjCInvalidIBOutletProperty>; 4239 4240def err_attribute_overloadable_mismatch : Error< 4241 "redeclaration of %0 must %select{not |}1have the 'overloadable' attribute">; 4242def note_attribute_overloadable_prev_overload : Note< 4243 "previous %select{unmarked |}0overload of function is here">; 4244def err_attribute_overloadable_no_prototype : Error< 4245 "'overloadable' function %0 must have a prototype">; 4246def err_attribute_overloadable_multiple_unmarked_overloads : Error< 4247 "at most one overload for a given name may lack the 'overloadable' " 4248 "attribute">; 4249def warn_attribute_no_builtin_invalid_builtin_name : Warning< 4250 "'%0' is not a valid builtin name for %1">, 4251 InGroup<DiagGroup<"invalid-no-builtin-names">>; 4252def err_attribute_no_builtin_wildcard_or_builtin_name : Error< 4253 "empty %0 cannot be composed with named ones">; 4254def err_attribute_no_builtin_on_non_definition : Error< 4255 "%0 attribute is permitted on definitions only">; 4256def err_attribute_no_builtin_on_defaulted_deleted_function : Error< 4257 "%0 attribute has no effect on defaulted or deleted functions">; 4258def warn_ns_attribute_wrong_return_type : Warning< 4259 "%0 attribute only applies to %select{functions|methods|properties}1 that " 4260 "return %select{an Objective-C object|a pointer|a non-retainable pointer}2">, 4261 InGroup<IgnoredAttributes>; 4262def err_ns_attribute_wrong_parameter_type : Error< 4263 "%0 attribute only applies to " 4264 "%select{Objective-C object|pointer|pointer-to-CF-pointer}1 parameters">; 4265def warn_ns_attribute_wrong_parameter_type : Warning< 4266 "%0 attribute only applies to " 4267 "%select{Objective-C object|pointer|pointer-to-CF-pointer|pointer/reference-to-OSObject-pointer}1 parameters">, 4268 InGroup<IgnoredAttributes>; 4269def warn_objc_requires_super_protocol : Warning< 4270 "%0 attribute cannot be applied to %select{methods in protocols|dealloc}1">, 4271 InGroup<DiagGroup<"requires-super-attribute">>; 4272def note_protocol_decl : Note< 4273 "protocol is declared here">; 4274def note_protocol_decl_undefined : Note< 4275 "protocol %0 has no definition">; 4276def err_attribute_preferred_name_arg_invalid : Error< 4277 "argument %0 to 'preferred_name' attribute is not a typedef for " 4278 "a specialization of %1">; 4279def err_attribute_builtin_alias : Error< 4280 "%0 attribute can only be applied to a ARM, HLSL or RISC-V builtin">; 4281 4282// called-once attribute diagnostics. 4283def err_called_once_attribute_wrong_type : Error< 4284 "'called_once' attribute only applies to function-like parameters">; 4285 4286def warn_completion_handler_never_called : Warning< 4287 "%select{|captured }1completion handler is never called">, 4288 InGroup<CompletionHandler>, DefaultIgnore; 4289def warn_called_once_never_called : Warning< 4290 "%select{|captured }1%0 parameter marked 'called_once' is never called">, 4291 InGroup<CalledOnceParameter>; 4292 4293def warn_completion_handler_never_called_when : Warning< 4294 "completion handler is never %select{used|called}1 when " 4295 "%select{taking true branch|taking false branch|" 4296 "handling this case|none of the cases applies|" 4297 "entering the loop|skipping the loop|taking one of the branches}2">, 4298 InGroup<CompletionHandler>, DefaultIgnore; 4299def warn_called_once_never_called_when : Warning< 4300 "%0 parameter marked 'called_once' is never %select{used|called}1 when " 4301 "%select{taking true branch|taking false branch|" 4302 "handling this case|none of the cases applies|" 4303 "entering the loop|skipping the loop|taking one of the branches}2">, 4304 InGroup<CalledOnceParameter>; 4305 4306def warn_completion_handler_called_twice : Warning< 4307 "completion handler is called twice">, 4308 InGroup<CompletionHandler>, DefaultIgnore; 4309def warn_called_once_gets_called_twice : Warning< 4310 "%0 parameter marked 'called_once' is called twice">, 4311 InGroup<CalledOnceParameter>; 4312def note_called_once_gets_called_twice : Note< 4313 "previous call is here%select{; set to nil to indicate " 4314 "it cannot be called afterwards|}0">; 4315 4316// objc_designated_initializer attribute diagnostics. 4317def warn_objc_designated_init_missing_super_call : Warning< 4318 "designated initializer missing a 'super' call to a designated initializer of the super class">, 4319 InGroup<ObjCDesignatedInit>; 4320def note_objc_designated_init_marked_here : Note< 4321 "method marked as designated initializer of the class here">; 4322def warn_objc_designated_init_non_super_designated_init_call : Warning< 4323 "designated initializer should only invoke a designated initializer on 'super'">, 4324 InGroup<ObjCDesignatedInit>; 4325def warn_objc_designated_init_non_designated_init_call : Warning< 4326 "designated initializer invoked a non-designated initializer">, 4327 InGroup<ObjCDesignatedInit>; 4328def warn_objc_secondary_init_super_init_call : Warning< 4329 "convenience initializer should not invoke an initializer on 'super'">, 4330 InGroup<ObjCDesignatedInit>; 4331def warn_objc_secondary_init_missing_init_call : Warning< 4332 "convenience initializer missing a 'self' call to another initializer">, 4333 InGroup<ObjCDesignatedInit>; 4334def warn_objc_implementation_missing_designated_init_override : Warning< 4335 "method override for the designated initializer of the superclass %objcinstance0 not found">, 4336 InGroup<ObjCDesignatedInit>; 4337def err_designated_init_attr_non_init : Error< 4338 "'objc_designated_initializer' attribute only applies to init methods " 4339 "of interface or class extension declarations">; 4340 4341// objc_bridge attribute diagnostics. 4342def err_objc_attr_not_id : Error< 4343 "parameter of %0 attribute must be a single name of an Objective-C %select{class|protocol}1">; 4344def err_objc_attr_typedef_not_id : Error< 4345 "parameter of %0 attribute must be 'id' when used on a typedef">; 4346def err_objc_attr_typedef_not_void_pointer : Error< 4347 "'objc_bridge(id)' is only allowed on structs and typedefs of void pointers">; 4348def err_objc_cf_bridged_not_interface : Error< 4349 "CF object of type %0 is bridged to %1, which is not an Objective-C class">; 4350def err_objc_ns_bridged_invalid_cfobject : Error< 4351 "ObjectiveC object of type %0 is bridged to %1, which is not valid CF object">; 4352def warn_objc_invalid_bridge : Warning< 4353 "%0 bridges to %1, not %2">, InGroup<ObjCBridge>; 4354def warn_objc_invalid_bridge_to_cf : Warning< 4355 "%0 cannot bridge to %1">, InGroup<ObjCBridge>; 4356 4357// objc_bridge_related attribute diagnostics. 4358def err_objc_bridged_related_invalid_class : Error< 4359 "could not find Objective-C class %0 to convert %1 to %2">; 4360def err_objc_bridged_related_invalid_class_name : Error< 4361 "%0 must be name of an Objective-C class to be able to convert %1 to %2">; 4362def err_objc_bridged_related_known_method : Error< 4363 "%0 must be explicitly converted to %1; use %select{%objcclass2|%objcinstance2}3 " 4364 "method for this conversion">; 4365 4366def err_objc_attr_protocol_requires_definition : Error< 4367 "attribute %0 can only be applied to @protocol definitions, not forward declarations">; 4368 4369// Swift attributes. 4370def warn_attr_swift_name_function 4371 : Warning<"%0 attribute argument must be a string literal specifying a Swift function name">, 4372 InGroup<SwiftNameAttribute>; 4373def warn_attr_swift_name_invalid_identifier 4374 : Warning<"%0 attribute has invalid identifier for the %select{base|context|parameter}1 name">, 4375 InGroup<SwiftNameAttribute>; 4376def warn_attr_swift_name_decl_kind 4377 : Warning<"%0 attribute cannot be applied to this declaration">, 4378 InGroup<SwiftNameAttribute>; 4379def warn_attr_swift_name_subscript_invalid_parameter 4380 : Warning<"%0 attribute for 'subscript' must %select{be a getter or setter|" 4381 "have at least one parameter|" 4382 "have a 'self:' parameter}1">, 4383 InGroup<SwiftNameAttribute>; 4384def warn_attr_swift_name_missing_parameters 4385 : Warning<"%0 attribute is missing parameter label clause">, 4386 InGroup<SwiftNameAttribute>; 4387def warn_attr_swift_name_setter_parameters 4388 : Warning<"%0 attribute for setter must have one parameter for new value">, 4389 InGroup<SwiftNameAttribute>; 4390def warn_attr_swift_name_multiple_selfs 4391 : Warning<"%0 attribute cannot specify more than one 'self:' parameter">, 4392 InGroup<SwiftNameAttribute>; 4393def warn_attr_swift_name_getter_parameters 4394 : Warning<"%0 attribute for getter must not have any parameters besides 'self:'">, 4395 InGroup<SwiftNameAttribute>; 4396def warn_attr_swift_name_subscript_setter_no_newValue 4397 : Warning<"%0 attribute for 'subscript' setter must have a 'newValue:' parameter">, 4398 InGroup<SwiftNameAttribute>; 4399def warn_attr_swift_name_subscript_setter_multiple_newValues 4400 : Warning<"%0 attribute for 'subscript' setter cannot have multiple 'newValue:' parameters">, 4401 InGroup<SwiftNameAttribute>; 4402def warn_attr_swift_name_subscript_getter_newValue 4403 : Warning<"%0 attribute for 'subscript' getter cannot have a 'newValue:' parameter">, 4404 InGroup<SwiftNameAttribute>; 4405def warn_attr_swift_name_num_params 4406 : Warning<"too %select{few|many}0 parameters in the signature specified by " 4407 "the %1 attribute (expected %2; got %3)">, 4408 InGroup<SwiftNameAttribute>; 4409def warn_attr_swift_name_decl_missing_params 4410 : Warning<"%0 attribute cannot be applied to a %select{function|method}1 " 4411 "with no parameters">, 4412 InGroup<SwiftNameAttribute>; 4413 4414def err_attr_swift_error_no_error_parameter : Error< 4415 "%0 attribute can only be applied to a %select{function|method}1 with an " 4416 "error parameter">; 4417def err_attr_swift_error_return_type : Error< 4418 "%0 attribute with '%1' convention can only be applied to a " 4419 "%select{function|method}2 returning %select{an integral type|a pointer}3">; 4420 4421def err_swift_async_no_access : Error< 4422 "first argument to 'swift_async' must be either 'none', 'swift_private', or " 4423 "'not_swift_private'">; 4424def err_swift_async_bad_block_type : Error< 4425 "'swift_async' completion handler parameter must have block type returning" 4426 " 'void', type here is %0">; 4427 4428def err_swift_async_error_without_swift_async : Error< 4429 "%0 attribute must be applied to a %select{function|method}1 annotated " 4430 "with non-'none' attribute 'swift_async'">; 4431def err_swift_async_error_no_error_parameter : Error< 4432 "%0 attribute with 'nonnull_error' convention can only be applied to a " 4433 "%select{function|method}1 with a completion handler with an error " 4434 "parameter">; 4435def err_swift_async_error_non_integral : Error< 4436 "%0 attribute with '%1' convention must have an integral-typed parameter " 4437 "in completion handler at index %2, type here is %3">; 4438 4439def warn_ignored_objc_externally_retained : Warning< 4440 "'objc_externally_retained' can only be applied to local variables " 4441 "%select{of retainable type|with strong ownership}0">, 4442 InGroup<IgnoredAttributes>; 4443 4444// Function Parameter Semantic Analysis. 4445def err_param_with_void_type : Error<"argument may not have 'void' type">; 4446def err_void_only_param : Error< 4447 "'void' must be the first and only parameter if specified">; 4448def err_void_param_qualified : Error< 4449 "'void' as parameter must not have type qualifiers">; 4450def err_ident_list_in_fn_declaration : Error< 4451 "a parameter list without types is only allowed in a function definition">; 4452def ext_param_not_declared : ExtWarn< 4453 "parameter %0 was not declared, defaults to 'int'; ISO C99 and later do not " 4454 "support implicit int">, InGroup<ImplicitInt>; 4455def err_param_default_argument : Error< 4456 "C does not support default arguments">; 4457def err_param_default_argument_redefinition : Error< 4458 "redefinition of default argument">; 4459def ext_param_default_argument_redefinition : ExtWarn< 4460 err_param_default_argument_redefinition.Summary>, 4461 InGroup<MicrosoftDefaultArgRedefinition>; 4462def err_param_default_argument_missing : Error< 4463 "missing default argument on parameter">; 4464def err_param_default_argument_missing_name : Error< 4465 "missing default argument on parameter %0">; 4466def err_param_default_argument_references_param : Error< 4467 "default argument references parameter %0">; 4468def err_param_default_argument_references_local : Error< 4469 "default argument references local variable %0 of enclosing function">; 4470def err_param_default_argument_references_this : Error< 4471 "default argument references 'this'">; 4472def err_param_default_argument_nonfunc : Error< 4473 "default arguments can only be specified for parameters in a function " 4474 "declaration">; 4475def err_param_default_argument_template_redecl : Error< 4476 "default arguments cannot be added to a function template that has already " 4477 "been declared">; 4478def err_param_default_argument_member_template_redecl : Error< 4479 "default arguments cannot be added to an out-of-line definition of a member " 4480 "of a %select{class template|class template partial specialization|nested " 4481 "class in a template}0">; 4482def err_param_default_argument_on_parameter_pack : Error< 4483 "parameter pack cannot have a default argument">; 4484def err_uninitialized_member_for_assign : Error< 4485 "cannot define the implicit copy assignment operator for %0, because " 4486 "non-static %select{reference|const}1 member %2 cannot use copy " 4487 "assignment operator">; 4488def err_uninitialized_member_in_ctor : Error< 4489 "%select{constructor for %1|" 4490 "implicit default constructor for %1|" 4491 "cannot use constructor inherited from %1:}0 must explicitly " 4492 "initialize the %select{reference|const}2 member %3">; 4493def err_default_arg_makes_ctor_special : Error< 4494 "addition of default argument on redeclaration makes this constructor a " 4495 "%select{default|copy|move}0 constructor">; 4496def err_stmt_expr_in_default_arg : Error< 4497 "default %select{argument|non-type template argument}0 may not use a GNU " 4498 "statement expression">; 4499 4500def err_use_of_default_argument_to_function_declared_later : Error< 4501 "use of default argument to function %0 that is declared later in class %1">; 4502def note_default_argument_declared_here : Note< 4503 "default argument declared here">; 4504def err_recursive_default_argument : Error<"recursive evaluation of default argument">; 4505def note_recursive_default_argument_used_here : Note< 4506 "default argument used here">; 4507 4508def ext_param_promoted_not_compatible_with_prototype : ExtWarn< 4509 "%diff{promoted type $ of K&R function parameter is not compatible with the " 4510 "parameter type $|promoted type of K&R function parameter is not compatible " 4511 "with parameter type}0,1 declared in a previous prototype">, 4512 InGroup<KNRPromotedParameter>; 4513 4514 4515// C++ Overloading Semantic Analysis. 4516def err_ovl_diff_return_type : Error< 4517 "functions that differ only in their return type cannot be overloaded">; 4518def err_ovl_static_nonstatic_member : Error< 4519 "static and non-static member functions with the same parameter types " 4520 "cannot be overloaded">; 4521 4522let Deferrable = 1 in { 4523 4524def err_ovl_no_viable_function_in_call : Error< 4525 "no matching function for call to %0">; 4526def err_ovl_no_viable_member_function_in_call : Error< 4527 "no matching member function for call to %0">; 4528def err_ovl_ambiguous_call : Error< 4529 "call to %0 is ambiguous">; 4530def err_ovl_deleted_call : Error<"call to deleted function %0">; 4531def err_ovl_ambiguous_member_call : Error< 4532 "call to member function %0 is ambiguous">; 4533def err_ovl_deleted_member_call : Error< 4534 "call to deleted member function %0">; 4535def note_ovl_too_many_candidates : Note< 4536 "remaining %0 candidate%s0 omitted; " 4537 "pass -fshow-overloads=all to show them">; 4538 4539def select_ovl_candidate_kind : TextSubstitution< 4540 "%select{function|function|function (with reversed parameter order)|" 4541 "constructor|" 4542 "constructor (the implicit default constructor)|" 4543 "constructor (the implicit copy constructor)|" 4544 "constructor (the implicit move constructor)|" 4545 "function (the implicit copy assignment operator)|" 4546 "function (the implicit move assignment operator)|" 4547 "function (the implicit 'operator==' for this 'operator<=>)'|" 4548 "inherited constructor}0%select{| template| %2}1">; 4549 4550def note_ovl_candidate : Note< 4551 "candidate %sub{select_ovl_candidate_kind}0,1,3" 4552 "%select{| has different class%diff{ (expected $ but has $)|}5,6" 4553 "| has different number of parameters (expected %5 but has %6)" 4554 "| has type mismatch at %ordinal5 parameter" 4555 "%diff{ (expected $ but has $)|}6,7" 4556 "| has different return type%diff{ ($ expected but has $)|}5,6" 4557 "| has different qualifiers (expected %5 but found %6)" 4558 "| has different exception specification}4">; 4559 4560def note_ovl_candidate_explicit : Note< 4561 "explicit %select{constructor|conversion function|deduction guide}0 " 4562 "is not a candidate%select{| (explicit specifier evaluates to true)}1">; 4563def note_ovl_candidate_inherited_constructor : Note< 4564 "constructor from base class %0 inherited here">; 4565def note_ovl_candidate_inherited_constructor_slice : Note< 4566 "candidate %select{constructor|template}0 ignored: " 4567 "inherited constructor cannot be used to %select{copy|move}1 object">; 4568def note_ovl_candidate_illegal_constructor : Note< 4569 "candidate %select{constructor|template}0 ignored: " 4570 "instantiation %select{takes|would take}0 its own class type by value">; 4571def note_ovl_candidate_illegal_constructor_adrspace_mismatch : Note< 4572 "candidate constructor ignored: cannot be used to construct an object " 4573 "in address space %0">; 4574def note_ovl_candidate_bad_deduction : Note< 4575 "candidate template ignored: failed template argument deduction">; 4576def note_ovl_candidate_incomplete_deduction : Note<"candidate template ignored: " 4577 "couldn't infer template argument %0">; 4578def note_ovl_candidate_incomplete_deduction_pack : Note< 4579 "candidate template ignored: " 4580 "deduced too few arguments for expanded pack %0; no argument for %ordinal1 " 4581 "expanded parameter in deduced argument pack %2">; 4582def note_ovl_candidate_inconsistent_deduction : Note< 4583 "candidate template ignored: deduced %select{conflicting types|" 4584 "conflicting values|conflicting templates|packs of different lengths}0 " 4585 "for parameter %1%diff{ ($ vs. $)|}2,3">; 4586def note_ovl_candidate_inconsistent_deduction_types : Note< 4587 "candidate template ignored: deduced values %diff{" 4588 "of conflicting types for parameter %0 (%1 of type $ vs. %3 of type $)|" 4589 "%1 and %3 of conflicting types for parameter %0}2,4">; 4590def note_ovl_candidate_explicit_arg_mismatch_named : Note< 4591 "candidate template ignored: invalid explicitly-specified argument " 4592 "for template parameter %0">; 4593def note_ovl_candidate_unsatisfied_constraints : Note< 4594 "candidate template ignored: constraints not satisfied%0">; 4595def note_ovl_candidate_explicit_arg_mismatch_unnamed : Note< 4596 "candidate template ignored: invalid explicitly-specified argument " 4597 "for %ordinal0 template parameter">; 4598def note_ovl_candidate_instantiation_depth : Note< 4599 "candidate template ignored: substitution exceeded maximum template " 4600 "instantiation depth">; 4601def note_ovl_candidate_underqualified : Note< 4602 "candidate template ignored: cannot deduce a type for %0 that would " 4603 "make %2 equal %1">; 4604def note_ovl_candidate_substitution_failure : Note< 4605 "candidate template ignored: substitution failure%0%1">; 4606def note_ovl_candidate_disabled_by_enable_if : Note< 4607 "candidate template ignored: disabled by %0%1">; 4608def note_ovl_candidate_disabled_by_requirement : Note< 4609 "candidate template ignored: requirement '%0' was not satisfied%1">; 4610def note_ovl_candidate_has_pass_object_size_params: Note< 4611 "candidate address cannot be taken because parameter %0 has " 4612 "pass_object_size attribute">; 4613def err_diagnose_if_succeeded : Error<"%0">; 4614def warn_diagnose_if_succeeded : Warning<"%0">, InGroup<UserDefinedWarnings>, 4615 ShowInSystemHeader; 4616def note_ovl_candidate_disabled_by_function_cond_attr : Note< 4617 "candidate disabled: %0">; 4618def err_addrof_function_disabled_by_enable_if_attr : Error< 4619 "cannot take address of function %0 because it has one or more " 4620 "non-tautological enable_if conditions">; 4621def err_addrof_function_constraints_not_satisfied : Error< 4622 "cannot take address of function %0 because its constraints are not " 4623 "satisfied">; 4624def note_addrof_ovl_candidate_disabled_by_enable_if_attr : Note< 4625 "candidate function made ineligible by enable_if">; 4626def note_ovl_candidate_deduced_mismatch : Note< 4627 "candidate template ignored: deduced type " 4628 "%diff{$ of %select{|element of }4%ordinal0 parameter does not match " 4629 "adjusted type $ of %select{|element of }4argument" 4630 "|of %select{|element of }4%ordinal0 parameter does not match " 4631 "adjusted type of %select{|element of }4argument}1,2%3">; 4632def note_ovl_candidate_non_deduced_mismatch : Note< 4633 "candidate template ignored: could not match %diff{$ against $|types}0,1">; 4634// This note is needed because the above note would sometimes print two 4635// different types with the same name. Remove this note when the above note 4636// can handle that case properly. 4637def note_ovl_candidate_non_deduced_mismatch_qualified : Note< 4638 "candidate template ignored: could not match %q0 against %q1">; 4639 4640// Note that we don't treat templates differently for this diagnostic. 4641def note_ovl_candidate_arity : Note<"candidate " 4642 "%sub{select_ovl_candidate_kind}0,1,2 not viable: " 4643 "requires%select{ at least| at most|}3 %4 argument%s4, but %5 " 4644 "%plural{1:was|:were}5 provided">; 4645 4646def note_ovl_candidate_arity_one : Note<"candidate " 4647 "%sub{select_ovl_candidate_kind}0,1,2 not viable: " 4648 "%select{requires at least|allows at most single|requires single}3 " 4649 "argument %4, but %plural{0:no|:%5}5 arguments were provided">; 4650 4651def note_ovl_candidate_deleted : Note< 4652 "candidate %sub{select_ovl_candidate_kind}0,1,2 has been " 4653 "%select{explicitly made unavailable|explicitly deleted|" 4654 "implicitly deleted}3">; 4655 4656// Giving the index of the bad argument really clutters this message, and 4657// it's relatively unimportant because 1) it's generally obvious which 4658// argument(s) are of the given object type and 2) the fix is usually 4659// to complete the type, which doesn't involve changes to the call line 4660// anyway. If people complain, we can change it. 4661def note_ovl_candidate_bad_conv_incomplete : Note< 4662 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4663 "cannot convert argument of incomplete type " 4664 "%diff{$ to $|to parameter type}3,4 for " 4665 "%select{%ordinal6 argument|object argument}5" 4666 "%select{|; dereference the argument with *|" 4667 "; take the address of the argument with &|" 4668 "; remove *|" 4669 "; remove &}7">; 4670def note_ovl_candidate_bad_list_argument : Note< 4671 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4672 "%select{cannot convert initializer list|too few initializers in list" 4673 "|too many initializers in list}7 argument to %4">; 4674def note_ovl_candidate_bad_overload : Note< 4675 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4676 "no overload of %4 matching %3 for %ordinal5 argument">; 4677def note_ovl_candidate_bad_conv : Note< 4678 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4679 "no known conversion " 4680 "%diff{from $ to $|from argument type to parameter type}3,4 for " 4681 "%select{%ordinal6 argument|object argument}5" 4682 "%select{|; dereference the argument with *|" 4683 "; take the address of the argument with &|" 4684 "; remove *|" 4685 "; remove &}7">; 4686def note_ovl_candidate_bad_arc_conv : Note< 4687 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4688 "cannot implicitly convert argument " 4689 "%diff{of type $ to $|type to parameter type}3,4 for " 4690 "%select{%ordinal6 argument|object argument}5 under ARC">; 4691def note_ovl_candidate_bad_value_category : Note< 4692 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4693 "expects an %select{lvalue|rvalue}5 for " 4694 "%select{%ordinal4 argument|object argument}3">; 4695def note_ovl_candidate_bad_addrspace : Note< 4696 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4697 "cannot %select{pass pointer to|bind reference in}5 %3 " 4698 "%select{as a pointer to|to object in}5 %4 in %ordinal6 " 4699 "argument">; 4700def note_ovl_candidate_bad_addrspace_this : Note< 4701 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4702 "'this' object is in %3, but method expects object in %4">; 4703def note_ovl_candidate_bad_gc : Note< 4704 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4705 "%select{%ordinal7|'this'}6 argument (%3) has %select{no|__weak|__strong}4 " 4706 "ownership, but parameter has %select{no|__weak|__strong}5 ownership">; 4707def note_ovl_candidate_bad_ownership : Note< 4708 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4709 "%select{%ordinal7|'this'}6 argument (%3) has " 4710 "%select{no|__unsafe_unretained|__strong|__weak|__autoreleasing}4 ownership," 4711 " but parameter has %select{no|__unsafe_unretained|__strong|__weak|" 4712 "__autoreleasing}5 ownership">; 4713def note_ovl_candidate_bad_cvr_this : Note< 4714 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4715 "'this' argument has type %3, but method is not marked " 4716 "%select{const|restrict|const or restrict|volatile|const or volatile|" 4717 "volatile or restrict|const, volatile, or restrict}4">; 4718def note_ovl_candidate_bad_cvr : Note< 4719 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4720 "%ordinal5 argument (%3) would lose " 4721 "%select{const|restrict|const and restrict|volatile|const and volatile|" 4722 "volatile and restrict|const, volatile, and restrict}4 qualifier" 4723 "%select{||s||s|s|s}4">; 4724def note_ovl_candidate_bad_base_to_derived_conv : Note< 4725 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4726 "cannot %select{convert from|convert from|bind}3 " 4727 "%select{base class pointer|superclass|base class object of type}3 %4 to " 4728 "%select{derived class pointer|subclass|derived class reference}3 %5 for " 4729 "%ordinal6 argument">; 4730def note_ovl_candidate_bad_target : Note< 4731 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4732 "call to " 4733 "%select{__device__|__global__|__host__|__host__ __device__|invalid}3 function from" 4734 " %select{__device__|__global__|__host__|__host__ __device__|invalid}4 function">; 4735def note_ovl_candidate_constraints_not_satisfied : Note< 4736 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: constraints " 4737 "not satisfied">; 4738def note_ovl_surrogate_constraints_not_satisfied : Note< 4739 "conversion candidate %0 not viable: constraints not satisfied">; 4740def note_implicit_member_target_infer_collision : Note< 4741 "implicit %sub{select_special_member_kind}0 inferred target collision: call to both " 4742 "%select{__device__|__global__|__host__|__host__ __device__}1 and " 4743 "%select{__device__|__global__|__host__|__host__ __device__}2 members">; 4744 4745def note_ambiguous_type_conversion: Note< 4746 "because of ambiguity in conversion %diff{of $ to $|between types}0,1">; 4747def note_ovl_builtin_candidate : Note<"built-in candidate %0">; 4748def err_ovl_no_viable_function_in_init : Error< 4749 "no matching constructor for initialization of %0">; 4750def err_ovl_no_conversion_in_cast : Error< 4751 "cannot convert %1 to %2 without a conversion operator">; 4752def err_ovl_no_viable_conversion_in_cast : Error< 4753 "no matching conversion for %select{|static_cast|reinterpret_cast|" 4754 "dynamic_cast|C-style cast|functional-style cast|}0 from %1 to %2">; 4755def err_ovl_ambiguous_conversion_in_cast : Error< 4756 "ambiguous conversion for %select{|static_cast|reinterpret_cast|" 4757 "dynamic_cast|C-style cast|functional-style cast|}0 from %1 to %2">; 4758def err_ovl_deleted_conversion_in_cast : Error< 4759 "%select{|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 4760 "functional-style cast|}0 from %1 to %2 uses deleted function">; 4761def err_ovl_ambiguous_init : Error<"call to constructor of %0 is ambiguous">; 4762def err_ref_init_ambiguous : Error< 4763 "reference initialization of type %0 with initializer of type %1 is ambiguous">; 4764def err_ovl_deleted_init : Error< 4765 "call to deleted constructor of %0">; 4766def err_ovl_deleted_special_init : Error< 4767 "call to implicitly-deleted %select{default constructor|copy constructor|" 4768 "move constructor|copy assignment operator|move assignment operator|" 4769 "destructor|function}0 of %1">; 4770def err_ovl_ambiguous_oper_unary : Error< 4771 "use of overloaded operator '%0' is ambiguous (operand type %1)">; 4772def err_ovl_ambiguous_oper_binary : Error< 4773 "use of overloaded operator '%0' is ambiguous (with operand types %1 and %2)">; 4774def ext_ovl_ambiguous_oper_binary_reversed : ExtWarn< 4775 "ISO C++20 considers use of overloaded operator '%0' (with operand types %1 " 4776 "and %2) to be ambiguous despite there being a unique best viable function" 4777 "%select{ with non-reversed arguments|}3">, 4778 InGroup<DiagGroup<"ambiguous-reversed-operator">>, SFINAEFailure; 4779def note_ovl_ambiguous_oper_binary_reversed_self : Note< 4780 "ambiguity is between a regular call to this operator and a call with the " 4781 "argument order reversed">; 4782def note_ovl_ambiguous_eqeq_reversed_self_non_const : Note< 4783 "mark 'operator==' as const or add a matching 'operator!=' to resolve the ambiguity">; 4784def note_ovl_ambiguous_oper_binary_selected_candidate : Note< 4785 "candidate function with non-reversed arguments">; 4786def note_ovl_ambiguous_oper_binary_reversed_candidate : Note< 4787 "ambiguous candidate function with reversed arguments">; 4788def err_ovl_no_viable_oper : Error<"no viable overloaded '%0'">; 4789def note_assign_lhs_incomplete : Note<"type %0 is incomplete">; 4790def err_ovl_deleted_oper : Error< 4791 "overload resolution selected deleted operator '%0'">; 4792def err_ovl_deleted_special_oper : Error< 4793 "object of type %0 cannot be %select{constructed|copied|moved|assigned|" 4794 "assigned|destroyed}1 because its %sub{select_special_member_kind}1 is " 4795 "implicitly deleted">; 4796def err_ovl_deleted_comparison : Error< 4797 "object of type %0 cannot be compared because its %1 is implicitly deleted">; 4798def err_ovl_rewrite_equalequal_not_bool : Error< 4799 "return type %0 of selected 'operator==' function for rewritten " 4800 "'%1' comparison is not 'bool'">; 4801def ext_ovl_rewrite_equalequal_not_bool : ExtWarn< 4802 "ISO C++20 requires return type of selected 'operator==' function for " 4803 "rewritten '%1' comparison to be 'bool', not %0">, 4804 InGroup<DiagGroup<"rewrite-not-bool">>, SFINAEFailure; 4805def err_ovl_no_viable_subscript : 4806 Error<"no viable overloaded operator[] for type %0">; 4807def err_ovl_no_oper : 4808 Error<"type %0 does not provide a %select{subscript|call}1 operator">; 4809def err_ovl_unresolvable : Error< 4810 "reference to %select{overloaded|multiversioned}1 function could not be " 4811 "resolved; did you mean to call it%select{| with no arguments}0?">; 4812def err_bound_member_function : Error< 4813 "reference to non-static member function must be called" 4814 "%select{|; did you mean to call it with no arguments?}0">; 4815def note_possible_target_of_call : Note<"possible target for call">; 4816def err_no_viable_destructor : Error< 4817 "no viable destructor found for class %0">; 4818def err_ambiguous_destructor : Error< 4819 "destructor of class %0 is ambiguous">; 4820 4821def err_ovl_no_viable_object_call : Error< 4822 "no matching function for call to object of type %0">; 4823def err_ovl_ambiguous_object_call : Error< 4824 "call to object of type %0 is ambiguous">; 4825def err_ovl_ambiguous_subscript_call : Error< 4826 "call to subscript operator of type %0 is ambiguous">; 4827def err_ovl_deleted_object_call : Error< 4828 "call to deleted function call operator in type %0">; 4829def note_ovl_surrogate_cand : Note<"conversion candidate of type %0">; 4830def err_member_call_without_object : Error< 4831 "call to non-static member function without an object argument">; 4832 4833// C++ Address of Overloaded Function 4834def err_addr_ovl_no_viable : Error< 4835 "address of overloaded function %0 does not match required type %1">; 4836def err_addr_ovl_ambiguous : Error< 4837 "address of overloaded function %0 is ambiguous">; 4838def err_addr_ovl_not_func_ptrref : Error< 4839 "address of overloaded function %0 cannot be converted to type %1">; 4840def err_addr_ovl_no_qualifier : Error< 4841 "cannot form member pointer of type %0 without '&' and class name">; 4842 4843} // let Deferrable 4844 4845// C++11 Literal Operators 4846def err_ovl_no_viable_literal_operator : Error< 4847 "no matching literal operator for call to %0" 4848 "%select{| with argument of type %2| with arguments of types %2 and %3}1" 4849 "%select{| or 'const char *'}4" 4850 "%select{|, and no matching literal operator template}5">; 4851 4852// C++ Template Declarations 4853def err_template_param_shadow : Error< 4854 "declaration of %0 shadows template parameter">; 4855def ext_template_param_shadow : ExtWarn< 4856 err_template_param_shadow.Summary>, InGroup<MicrosoftTemplateShadow>; 4857def note_template_param_here : Note<"template parameter is declared here">; 4858def warn_template_export_unsupported : Warning< 4859 "exported templates are unsupported">; 4860def err_template_outside_namespace_or_class_scope : Error< 4861 "templates can only be declared in namespace or class scope">; 4862def err_template_inside_local_class : Error< 4863 "templates cannot be declared inside of a local class">; 4864def err_template_linkage : Error<"templates must have C++ linkage">; 4865def err_template_typedef : Error<"a typedef cannot be a template">; 4866def err_template_unnamed_class : Error< 4867 "cannot declare a class template with no name">; 4868def err_template_param_list_different_arity : Error< 4869 "%select{too few|too many}0 template parameters in template " 4870 "%select{|template parameter }1redeclaration">; 4871def note_template_param_list_different_arity : Note< 4872 "%select{too few|too many}0 template parameters in template template " 4873 "argument">; 4874def note_template_prev_declaration : Note< 4875 "previous template %select{declaration|template parameter}0 is here">; 4876def err_template_param_different_kind : Error< 4877 "template parameter has a different kind in template " 4878 "%select{|template parameter }0redeclaration">; 4879def note_template_param_different_kind : Note< 4880 "template parameter has a different kind in template argument">; 4881 4882def err_invalid_decl_specifier_in_nontype_parm : Error< 4883 "invalid declaration specifier in template non-type parameter">; 4884 4885def err_template_nontype_parm_different_type : Error< 4886 "template non-type parameter has a different type %0 in template " 4887 "%select{|template parameter }1redeclaration">; 4888 4889def note_template_nontype_parm_different_type : Note< 4890 "template non-type parameter has a different type %0 in template argument">; 4891def note_template_nontype_parm_prev_declaration : Note< 4892 "previous non-type template parameter with type %0 is here">; 4893def err_template_nontype_parm_bad_type : Error< 4894 "a non-type template parameter cannot have type %0">; 4895def err_template_nontype_parm_bad_structural_type : Error< 4896 "a non-type template parameter cannot have type %0 before C++20">; 4897def err_template_nontype_parm_incomplete : Error< 4898 "non-type template parameter has incomplete type %0">; 4899def err_template_nontype_parm_not_literal : Error< 4900 "non-type template parameter has non-literal type %0">; 4901def err_template_nontype_parm_rvalue_ref : Error< 4902 "non-type template parameter has rvalue reference type %0">; 4903def err_template_nontype_parm_not_structural : Error< 4904 "type %0 of non-type template parameter is not a structural type">; 4905def note_not_structural_non_public : Note< 4906 "%0 is not a structural type because it has a " 4907 "%select{non-static data member|base class}1 that is not public">; 4908def note_not_structural_mutable_field : Note< 4909 "%0 is not a structural type because it has a mutable " 4910 "non-static data member">; 4911def note_not_structural_rvalue_ref_field : Note< 4912 "%0 is not a structural type because it has a non-static data member " 4913 "of rvalue reference type">; 4914def note_not_structural_subobject : Note< 4915 "%0 is not a structural type because it has a " 4916 "%select{non-static data member|base class}1 of non-structural type %2">; 4917def warn_cxx17_compat_template_nontype_parm_type : Warning< 4918 "non-type template parameter of type %0 is incompatible with " 4919 "C++ standards before C++20">, 4920 DefaultIgnore, InGroup<CXXPre20Compat>; 4921def warn_cxx14_compat_template_nontype_parm_auto_type : Warning< 4922 "non-type template parameters declared with %0 are incompatible with C++ " 4923 "standards before C++17">, 4924 DefaultIgnore, InGroup<CXXPre17Compat>; 4925def err_template_param_default_arg_redefinition : Error< 4926 "template parameter redefines default argument">; 4927def err_template_param_default_arg_inconsistent_redefinition : Error< 4928 "template parameter default argument is inconsistent with previous definition">; 4929def note_template_param_prev_default_arg : Note< 4930 "previous default template argument defined here">; 4931def note_template_param_prev_default_arg_in_other_module : Note< 4932 "previous default template argument defined in module %0">; 4933def err_template_param_default_arg_missing : Error< 4934 "template parameter missing a default argument">; 4935def ext_template_parameter_default_in_function_template : ExtWarn< 4936 "default template arguments for a function template are a C++11 extension">, 4937 InGroup<CXX11>; 4938def warn_cxx98_compat_template_parameter_default_in_function_template : Warning< 4939 "default template arguments for a function template are incompatible with C++98">, 4940 InGroup<CXX98Compat>, DefaultIgnore; 4941def err_template_parameter_default_template_member : Error< 4942 "cannot add a default template argument to the definition of a member of a " 4943 "class template">; 4944def err_template_parameter_default_friend_template : Error< 4945 "default template argument not permitted on a friend template">; 4946def err_template_template_parm_no_parms : Error< 4947 "template template parameter must have its own template parameters">; 4948 4949def ext_variable_template : ExtWarn<"variable templates are a C++14 extension">, 4950 InGroup<CXX14>; 4951def warn_cxx11_compat_variable_template : Warning< 4952 "variable templates are incompatible with C++ standards before C++14">, 4953 InGroup<CXXPre14Compat>, DefaultIgnore; 4954def err_template_variable_noparams : Error< 4955 "extraneous 'template<>' in declaration of variable %0">; 4956def err_template_member : Error<"member %0 declared as a template">; 4957def err_member_with_template_arguments : Error<"member %0 cannot have template arguments">; 4958def err_template_member_noparams : Error< 4959 "extraneous 'template<>' in declaration of member %0">; 4960def err_template_tag_noparams : Error< 4961 "extraneous 'template<>' in declaration of %0 %1">; 4962 4963def warn_cxx17_compat_adl_only_template_id : Warning< 4964 "use of function template name with no prior function template " 4965 "declaration in function call with explicit template arguments " 4966 "is incompatible with C++ standards before C++20">, 4967 InGroup<CXXPre20Compat>, DefaultIgnore; 4968def ext_adl_only_template_id : ExtWarn< 4969 "use of function template name with no prior declaration in function call " 4970 "with explicit template arguments is a C++20 extension">, InGroup<CXX20>; 4971 4972def warn_unqualified_call_to_std_cast_function : Warning< 4973 "unqualified call to '%0'">, InGroup<DiagGroup<"unqualified-std-cast-call">>; 4974 4975// C++ Template Argument Lists 4976def err_template_missing_args : Error< 4977 "use of " 4978 "%select{class template|function template|variable template|alias template|" 4979 "template template parameter|concept|template}0 %1 requires template " 4980 "arguments">; 4981def err_template_arg_list_different_arity : Error< 4982 "%select{too few|too many}0 template arguments for " 4983 "%select{class template|function template|variable template|alias template|" 4984 "template template parameter|concept|template}1 %2">; 4985def note_template_decl_here : Note<"template is declared here">; 4986def err_template_arg_must_be_type : Error< 4987 "template argument for template type parameter must be a type">; 4988def err_template_arg_must_be_type_suggest : Error< 4989 "template argument for template type parameter must be a type; " 4990 "did you forget 'typename'?">; 4991def ext_ms_template_type_arg_missing_typename : ExtWarn< 4992 "template argument for template type parameter must be a type; " 4993 "omitted 'typename' is a Microsoft extension">, 4994 InGroup<MicrosoftTemplate>; 4995def err_template_arg_must_be_expr : Error< 4996 "template argument for non-type template parameter must be an expression">; 4997def err_template_arg_nontype_ambig : Error< 4998 "template argument for non-type template parameter is treated as function type %0">; 4999def err_template_arg_must_be_template : Error< 5000 "template argument for template template parameter must be a class template%select{| or type alias template}0">; 5001def ext_template_arg_local_type : ExtWarn< 5002 "template argument uses local type %0">, InGroup<LocalTypeTemplateArgs>; 5003def ext_template_arg_unnamed_type : ExtWarn< 5004 "template argument uses unnamed type">, InGroup<UnnamedTypeTemplateArgs>; 5005def warn_cxx98_compat_template_arg_local_type : Warning< 5006 "local type %0 as template argument is incompatible with C++98">, 5007 InGroup<CXX98CompatLocalTypeTemplateArgs>, DefaultIgnore; 5008def warn_cxx98_compat_template_arg_unnamed_type : Warning< 5009 "unnamed type as template argument is incompatible with C++98">, 5010 InGroup<CXX98CompatUnnamedTypeTemplateArgs>, DefaultIgnore; 5011def note_template_unnamed_type_here : Note< 5012 "unnamed type used in template argument was declared here">; 5013def err_template_arg_overload_type : Error< 5014 "template argument is the type of an unresolved overloaded function">; 5015def err_template_arg_not_valid_template : Error< 5016 "template argument does not refer to a class or alias template, or template " 5017 "template parameter">; 5018def note_template_arg_refers_here_func : Note< 5019 "template argument refers to function template %0, here">; 5020def err_template_arg_template_params_mismatch : Error< 5021 "template template argument has different template parameters than its " 5022 "corresponding template template parameter">; 5023def err_template_arg_not_integral_or_enumeral : Error< 5024 "non-type template argument of type %0 must have an integral or enumeration" 5025 " type">; 5026def err_template_arg_not_ice : Error< 5027 "non-type template argument of type %0 is not an integral constant " 5028 "expression">; 5029def err_template_arg_not_address_constant : Error< 5030 "non-type template argument of type %0 is not a constant expression">; 5031def warn_cxx98_compat_template_arg_null : Warning< 5032 "use of null pointer as non-type template argument is incompatible with " 5033 "C++98">, InGroup<CXX98Compat>, DefaultIgnore; 5034def err_template_arg_untyped_null_constant : Error< 5035 "null non-type template argument must be cast to template parameter type %0">; 5036def err_template_arg_wrongtype_null_constant : Error< 5037 "null non-type template argument of type %0 does not match template parameter " 5038 "of type %1">; 5039def err_non_type_template_parm_type_deduction_failure : Error< 5040 "non-type template parameter %0 with type %1 has incompatible initializer of type %2">; 5041def err_deduced_non_type_template_arg_type_mismatch : Error< 5042 "deduced non-type template argument does not have the same type as the " 5043 "corresponding template parameter%diff{ ($ vs $)|}0,1">; 5044def err_non_type_template_arg_subobject : Error< 5045 "non-type template argument refers to subobject '%0'">; 5046def err_non_type_template_arg_addr_label_diff : Error< 5047 "template argument / label address difference / what did you expect?">; 5048def err_non_type_template_arg_unsupported : Error< 5049 "sorry, non-type template argument of type %0 is not yet supported">; 5050def err_template_arg_not_convertible : Error< 5051 "non-type template argument of type %0 cannot be converted to a value " 5052 "of type %1">; 5053def warn_template_arg_negative : Warning< 5054 "non-type template argument with value '%0' converted to '%1' for unsigned " 5055 "template parameter of type %2">, InGroup<Conversion>, DefaultIgnore; 5056def warn_template_arg_too_large : Warning< 5057 "non-type template argument value '%0' truncated to '%1' for " 5058 "template parameter of type %2">, InGroup<Conversion>, DefaultIgnore; 5059def err_template_arg_no_ref_bind : Error< 5060 "non-type template parameter of reference type " 5061 "%diff{$ cannot bind to template argument of type $" 5062 "|cannot bind to template of incompatible argument type}0,1">; 5063def err_template_arg_ref_bind_ignores_quals : Error< 5064 "reference binding of non-type template parameter " 5065 "%diff{of type $ to template argument of type $|to template argument}0,1 " 5066 "ignores qualifiers">; 5067def err_template_arg_not_decl_ref : Error< 5068 "non-type template argument does not refer to any declaration">; 5069def err_template_arg_not_address_of : Error< 5070 "non-type template argument for template parameter of pointer type %0 must " 5071 "have its address taken">; 5072def err_template_arg_address_of_non_pointer : Error< 5073 "address taken in non-type template argument for template parameter of " 5074 "reference type %0">; 5075def err_template_arg_reference_var : Error< 5076 "non-type template argument of reference type %0 is not an object">; 5077def err_template_arg_field : Error< 5078 "non-type template argument refers to non-static data member %0">; 5079def err_template_arg_method : Error< 5080 "non-type template argument refers to non-static member function %0">; 5081def err_template_arg_object_no_linkage : Error< 5082 "non-type template argument refers to %select{function|object}0 %1 that " 5083 "does not have linkage">; 5084def warn_cxx98_compat_template_arg_object_internal : Warning< 5085 "non-type template argument referring to %select{function|object}0 %1 with " 5086 "internal linkage is incompatible with C++98">, 5087 InGroup<CXX98Compat>, DefaultIgnore; 5088def ext_template_arg_object_internal : ExtWarn< 5089 "non-type template argument referring to %select{function|object}0 %1 with " 5090 "internal linkage is a C++11 extension">, InGroup<CXX11>; 5091def err_template_arg_thread_local : Error< 5092 "non-type template argument refers to thread-local object">; 5093def note_template_arg_internal_object : Note< 5094 "non-type template argument refers to %select{function|object}0 here">; 5095def note_template_arg_refers_here : Note< 5096 "non-type template argument refers here">; 5097def err_template_arg_not_object_or_func : Error< 5098 "non-type template argument does not refer to an object or function">; 5099def err_template_arg_not_pointer_to_member_form : Error< 5100 "non-type template argument is not a pointer to member constant">; 5101def err_template_arg_member_ptr_base_derived_not_supported : Error< 5102 "sorry, non-type template argument of pointer-to-member type %1 that refers " 5103 "to member %q0 of a different class is not supported yet">; 5104def err_template_arg_invalid : Error< 5105 "non-type template argument '%0' is invalid">; 5106def ext_template_arg_extra_parens : ExtWarn< 5107 "address non-type template argument cannot be surrounded by parentheses">; 5108def warn_cxx98_compat_template_arg_extra_parens : Warning< 5109 "redundant parentheses surrounding address non-type template argument are " 5110 "incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 5111def err_pointer_to_member_type : Error< 5112 "invalid use of pointer to member type after %select{.*|->*}0">; 5113def err_pointer_to_member_call_drops_quals : Error< 5114 "call to pointer to member function of type %0 drops '%1' qualifier%s2">; 5115def err_pointer_to_member_oper_value_classify: Error< 5116 "pointer-to-member function type %0 can only be called on an " 5117 "%select{rvalue|lvalue}1">; 5118def ext_pointer_to_const_ref_member_on_rvalue : Extension< 5119 "invoking a pointer to a 'const &' member function on an rvalue is a C++20 extension">, 5120 InGroup<CXX20>, SFINAEFailure; 5121def warn_cxx17_compat_pointer_to_const_ref_member_on_rvalue : Warning< 5122 "invoking a pointer to a 'const &' member function on an rvalue is " 5123 "incompatible with C++ standards before C++20">, 5124 InGroup<CXXPre20CompatPedantic>, DefaultIgnore; 5125def ext_ms_deref_template_argument: ExtWarn< 5126 "non-type template argument containing a dereference operation is a " 5127 "Microsoft extension">, InGroup<MicrosoftTemplate>; 5128def ext_ms_delayed_template_argument: ExtWarn< 5129 "using the undeclared type %0 as a default template argument is a " 5130 "Microsoft extension">, InGroup<MicrosoftTemplate>; 5131def err_template_arg_deduced_incomplete_pack : Error< 5132 "deduced incomplete pack %0 for template parameter %1">; 5133 5134// C++ template specialization 5135def err_template_spec_unknown_kind : Error< 5136 "can only provide an explicit specialization for a class template, function " 5137 "template, variable template, or a member function, static data member, " 5138 "%select{or member class|member class, or member enumeration}0 of a " 5139 "class template">; 5140def note_specialized_entity : Note< 5141 "explicitly specialized declaration is here">; 5142def err_template_spec_decl_function_scope : Error< 5143 "explicit specialization of %0 in function scope">; 5144def err_template_spec_decl_friend : Error< 5145 "cannot declare an explicit specialization in a friend">; 5146def err_template_spec_redecl_out_of_scope : Error< 5147 "%select{class template|class template partial|variable template|" 5148 "variable template partial|function template|member " 5149 "function|static data member|member class|member enumeration}0 " 5150 "specialization of %1 not in %select{a namespace enclosing %2|" 5151 "class %2 or an enclosing namespace}3">; 5152def ext_ms_template_spec_redecl_out_of_scope: ExtWarn< 5153 "%select{class template|class template partial|variable template|" 5154 "variable template partial|function template|member " 5155 "function|static data member|member class|member enumeration}0 " 5156 "specialization of %1 not in %select{a namespace enclosing %2|" 5157 "class %2 or an enclosing namespace}3 " 5158 "is a Microsoft extension">, InGroup<MicrosoftTemplate>; 5159def err_template_spec_redecl_global_scope : Error< 5160 "%select{class template|class template partial|variable template|" 5161 "variable template partial|function template|member " 5162 "function|static data member|member class|member enumeration}0 " 5163 "specialization of %1 must occur at global scope">; 5164def err_spec_member_not_instantiated : Error< 5165 "specialization of member %q0 does not specialize an instantiated member">; 5166def note_specialized_decl : Note<"attempt to specialize declaration here">; 5167def err_specialization_after_instantiation : Error< 5168 "explicit specialization of %0 after instantiation">; 5169def note_instantiation_required_here : Note< 5170 "%select{implicit|explicit}0 instantiation first required here">; 5171def err_template_spec_friend : Error< 5172 "template specialization declaration cannot be a friend">; 5173def err_template_spec_default_arg : Error< 5174 "default argument not permitted on an explicit " 5175 "%select{instantiation|specialization}0 of function %1">; 5176def err_not_class_template_specialization : Error< 5177 "cannot specialize a %select{dependent template|template template " 5178 "parameter}0">; 5179def ext_explicit_specialization_storage_class : ExtWarn< 5180 "explicit specialization cannot have a storage class">; 5181def err_explicit_specialization_inconsistent_storage_class : Error< 5182 "explicit specialization has extraneous, inconsistent storage class " 5183 "'%select{none|extern|static|__private_extern__|auto|register}0'">; 5184def err_dependent_function_template_spec_no_match : Error< 5185 "no candidate function template was found for dependent" 5186 " friend function template specialization">; 5187def note_dependent_function_template_spec_discard_reason : Note< 5188 "candidate ignored: %select{not a function template" 5189 "|not a member of the enclosing namespace;" 5190 " did you mean to explicitly qualify the specialization?}0">; 5191 5192// C++ class template specializations and out-of-line definitions 5193def err_template_spec_needs_header : Error< 5194 "template specialization requires 'template<>'">; 5195def err_template_spec_needs_template_parameters : Error< 5196 "template specialization or definition requires a template parameter list " 5197 "corresponding to the nested type %0">; 5198def err_template_param_list_matches_nontemplate : Error< 5199 "template parameter list matching the non-templated nested type %0 should " 5200 "be empty ('template<>')">; 5201def err_alias_template_extra_headers : Error< 5202 "extraneous template parameter list in alias template declaration">; 5203def err_template_spec_extra_headers : Error< 5204 "extraneous template parameter list in template specialization or " 5205 "out-of-line template definition">; 5206def warn_template_spec_extra_headers : Warning< 5207 "extraneous template parameter list in template specialization">; 5208def note_explicit_template_spec_does_not_need_header : Note< 5209 "'template<>' header not required for explicitly-specialized class %0 " 5210 "declared here">; 5211def err_template_qualified_declarator_no_match : Error< 5212 "nested name specifier '%0' for declaration does not refer into a class, " 5213 "class template or class template partial specialization">; 5214def err_specialize_member_of_template : Error< 5215 "cannot specialize %select{|(with 'template<>') }0a member of an " 5216 "unspecialized template">; 5217 5218// C++ Class Template Partial Specialization 5219def err_default_arg_in_partial_spec : Error< 5220 "default template argument in a class template partial specialization">; 5221def err_dependent_non_type_arg_in_partial_spec : Error< 5222 "type of specialized non-type template argument depends on a template " 5223 "parameter of the partial specialization">; 5224def note_dependent_non_type_default_arg_in_partial_spec : Note< 5225 "template parameter is used in default argument declared here">; 5226def err_dependent_typed_non_type_arg_in_partial_spec : Error< 5227 "non-type template argument specializes a template parameter with " 5228 "dependent type %0">; 5229def err_partial_spec_args_match_primary_template : Error< 5230 "%select{class|variable}0 template partial specialization does not " 5231 "specialize any template argument; to %select{declare|define}1 the " 5232 "primary template, remove the template argument list">; 5233def ext_partial_spec_not_more_specialized_than_primary : ExtWarn< 5234 "%select{class|variable}0 template partial specialization is not " 5235 "more specialized than the primary template">, DefaultError, 5236 InGroup<DiagGroup<"invalid-partial-specialization">>; 5237def note_partial_spec_not_more_specialized_than_primary : Note<"%0">; 5238def ext_partial_specs_not_deducible : ExtWarn< 5239 "%select{class|variable}0 template partial specialization contains " 5240 "%select{a template parameter|template parameters}1 that cannot be " 5241 "deduced; this partial specialization will never be used">, 5242 DefaultError, InGroup<DiagGroup<"unusable-partial-specialization">>; 5243def note_non_deducible_parameter : Note< 5244 "non-deducible template parameter %0">; 5245def err_partial_spec_ordering_ambiguous : Error< 5246 "ambiguous partial specializations of %0">; 5247def note_partial_spec_match : Note<"partial specialization matches %0">; 5248def err_partial_spec_redeclared : Error< 5249 "class template partial specialization %0 cannot be redeclared">; 5250def note_prev_partial_spec_here : Note< 5251 "previous declaration of class template partial specialization %0 is here">; 5252def err_partial_spec_fully_specialized : Error< 5253 "partial specialization of %0 does not use any of its template parameters">; 5254 5255// C++ Variable Template Partial Specialization 5256def err_var_partial_spec_redeclared : Error< 5257 "variable template partial specialization %0 cannot be redefined">; 5258def note_var_prev_partial_spec_here : Note< 5259 "previous declaration of variable template partial specialization is here">; 5260def err_var_spec_no_template : Error< 5261 "no variable template matches%select{| partial}0 specialization">; 5262def err_var_spec_no_template_but_method : Error< 5263 "no variable template matches specialization; " 5264 "did you mean to use %0 as function template instead?">; 5265 5266// C++ Function template specializations 5267def err_function_template_spec_no_match : Error< 5268 "no function template matches function template specialization %0">; 5269def err_function_template_spec_ambiguous : Error< 5270 "function template specialization %0 ambiguously refers to more than one " 5271 "function template; explicitly specify%select{| additional}1 template " 5272 "arguments to identify a particular function template">; 5273def note_function_template_spec_matched : Note< 5274 "function template %q0 matches specialization %1">; 5275def err_function_template_partial_spec : Error< 5276 "function template partial specialization is not allowed">; 5277 5278// C++ Template Instantiation 5279def err_template_recursion_depth_exceeded : Error< 5280 "recursive template instantiation exceeded maximum depth of %0">, 5281 DefaultFatal, NoSFINAE; 5282def err_constraint_depends_on_self : Error< 5283 "satisfaction of constraint '%0' depends on itself">, NoSFINAE; 5284def note_template_recursion_depth : Note< 5285 "use -ftemplate-depth=N to increase recursive template instantiation depth">; 5286 5287def err_template_instantiate_within_definition : Error< 5288 "%select{implicit|explicit}0 instantiation of template %1 within its" 5289 " own definition">; 5290def err_template_instantiate_undefined : Error< 5291 "%select{implicit|explicit}0 instantiation of undefined template %1">; 5292def err_implicit_instantiate_member_undefined : Error< 5293 "implicit instantiation of undefined member %0">; 5294def note_template_class_instantiation_was_here : Note< 5295 "class template %0 was instantiated here">; 5296def note_template_class_explicit_specialization_was_here : Note< 5297 "class template %0 was explicitly specialized here">; 5298def note_template_class_instantiation_here : Note< 5299 "in instantiation of template class %q0 requested here">; 5300def note_template_member_class_here : Note< 5301 "in instantiation of member class %q0 requested here">; 5302def note_template_member_function_here : Note< 5303 "in instantiation of member function %q0 requested here">; 5304def note_function_template_spec_here : Note< 5305 "in instantiation of function template specialization %q0 requested here">; 5306def note_template_static_data_member_def_here : Note< 5307 "in instantiation of static data member %q0 requested here">; 5308def note_template_variable_def_here : Note< 5309 "in instantiation of variable template specialization %q0 requested here">; 5310def note_template_enum_def_here : Note< 5311 "in instantiation of enumeration %q0 requested here">; 5312def note_template_nsdmi_here : Note< 5313 "in instantiation of default member initializer %q0 requested here">; 5314def note_template_type_alias_instantiation_here : Note< 5315 "in instantiation of template type alias %0 requested here">; 5316def note_template_exception_spec_instantiation_here : Note< 5317 "in instantiation of exception specification for %0 requested here">; 5318def note_template_requirement_instantiation_here : Note< 5319 "in instantiation of requirement here">; 5320def note_template_requirement_params_instantiation_here : Note< 5321 "in instantiation of requirement parameters here">; 5322def warn_var_template_missing : Warning<"instantiation of variable %q0 " 5323 "required here, but no definition is available">, 5324 InGroup<UndefinedVarTemplate>; 5325def warn_func_template_missing : Warning<"instantiation of function %q0 " 5326 "required here, but no definition is available">, 5327 InGroup<UndefinedFuncTemplate>, DefaultIgnore; 5328def note_forward_template_decl : Note< 5329 "forward declaration of template entity is here">; 5330def note_inst_declaration_hint : Note<"add an explicit instantiation " 5331 "declaration to suppress this warning if %q0 is explicitly instantiated in " 5332 "another translation unit">; 5333def note_evaluating_exception_spec_here : Note< 5334 "in evaluation of exception specification for %q0 needed here">; 5335 5336def note_default_arg_instantiation_here : Note< 5337 "in instantiation of default argument for '%0' required here">; 5338def note_default_function_arg_instantiation_here : Note< 5339 "in instantiation of default function argument expression " 5340 "for '%0' required here">; 5341def note_explicit_template_arg_substitution_here : Note< 5342 "while substituting explicitly-specified template arguments into function " 5343 "template %0 %1">; 5344def note_function_template_deduction_instantiation_here : Note< 5345 "while substituting deduced template arguments into function template %0 " 5346 "%1">; 5347def note_deduced_template_arg_substitution_here : Note< 5348 "during template argument deduction for %select{class|variable}0 template " 5349 "%select{partial specialization |}1%2 %3">; 5350def note_prior_template_arg_substitution : Note< 5351 "while substituting prior template arguments into %select{non-type|template}0" 5352 " template parameter%1 %2">; 5353def note_template_default_arg_checking : Note< 5354 "while checking a default template argument used here">; 5355def note_concept_specialization_here : Note< 5356 "while checking the satisfaction of concept '%0' requested here">; 5357def note_nested_requirement_here : Note< 5358 "while checking the satisfaction of nested requirement requested here">; 5359def note_checking_constraints_for_template_id_here : Note< 5360 "while checking constraint satisfaction for template '%0' required here">; 5361def note_checking_constraints_for_var_spec_id_here : Note< 5362 "while checking constraint satisfaction for variable template " 5363 "partial specialization '%0' required here">; 5364def note_checking_constraints_for_class_spec_id_here : Note< 5365 "while checking constraint satisfaction for class template partial " 5366 "specialization '%0' required here">; 5367def note_checking_constraints_for_function_here : Note< 5368 "while checking constraint satisfaction for function '%0' required here">; 5369def note_constraint_substitution_here : Note< 5370 "while substituting template arguments into constraint expression here">; 5371def note_constraint_normalization_here : Note< 5372 "while calculating associated constraint of template '%0' here">; 5373def note_parameter_mapping_substitution_here : Note< 5374 "while substituting into concept arguments here; substitution failures not " 5375 "allowed in concept arguments">; 5376def note_lambda_substitution_here : Note< 5377 "while substituting into a lambda expression here">; 5378def note_instantiation_contexts_suppressed : Note< 5379 "(skipping %0 context%s0 in backtrace; use -ftemplate-backtrace-limit=0 to " 5380 "see all)">; 5381 5382def err_field_instantiates_to_function : Error< 5383 "data member instantiated with function type %0">; 5384def err_variable_instantiates_to_function : Error< 5385 "%select{variable|static data member}0 instantiated with function type %1">; 5386def err_nested_name_spec_non_tag : Error< 5387 "type %0 cannot be used prior to '::' because it has no members">; 5388 5389def err_using_pack_expansion_empty : Error< 5390 "%select{|member}0 using declaration %1 instantiates to an empty pack">; 5391 5392// C++ Explicit Instantiation 5393def err_explicit_instantiation_duplicate : Error< 5394 "duplicate explicit instantiation of %0">; 5395def ext_explicit_instantiation_duplicate : ExtWarn< 5396 "duplicate explicit instantiation of %0 ignored as a Microsoft extension">, 5397 InGroup<MicrosoftTemplate>; 5398def note_previous_explicit_instantiation : Note< 5399 "previous explicit instantiation is here">; 5400def warn_explicit_instantiation_after_specialization : Warning< 5401 "explicit instantiation of %0 that occurs after an explicit " 5402 "specialization has no effect">, 5403 InGroup<DiagGroup<"instantiation-after-specialization">>; 5404def note_previous_template_specialization : Note< 5405 "previous template specialization is here">; 5406def err_explicit_instantiation_nontemplate_type : Error< 5407 "explicit instantiation of non-templated type %0">; 5408def note_nontemplate_decl_here : Note< 5409 "non-templated declaration is here">; 5410def err_explicit_instantiation_in_class : Error< 5411 "explicit instantiation of %0 in class scope">; 5412def err_explicit_instantiation_out_of_scope : Error< 5413 "explicit instantiation of %0 not in a namespace enclosing %1">; 5414def err_explicit_instantiation_must_be_global : Error< 5415 "explicit instantiation of %0 must occur at global scope">; 5416def warn_explicit_instantiation_out_of_scope_0x : Warning< 5417 "explicit instantiation of %0 not in a namespace enclosing %1">, 5418 InGroup<CXX11Compat>, DefaultIgnore; 5419def warn_explicit_instantiation_must_be_global_0x : Warning< 5420 "explicit instantiation of %0 must occur at global scope">, 5421 InGroup<CXX11Compat>, DefaultIgnore; 5422 5423def err_explicit_instantiation_requires_name : Error< 5424 "explicit instantiation declaration requires a name">; 5425def err_explicit_instantiation_of_typedef : Error< 5426 "explicit instantiation of typedef %0">; 5427def err_explicit_instantiation_storage_class : Error< 5428 "explicit instantiation cannot have a storage class">; 5429def err_explicit_instantiation_internal_linkage : Error< 5430 "explicit instantiation declaration of %0 with internal linkage">; 5431def err_explicit_instantiation_not_known : Error< 5432 "explicit instantiation of %0 does not refer to a function template, " 5433 "variable template, member function, member class, or static data member">; 5434def note_explicit_instantiation_here : Note< 5435 "explicit instantiation refers here">; 5436def err_explicit_instantiation_data_member_not_instantiated : Error< 5437 "explicit instantiation refers to static data member %q0 that is not an " 5438 "instantiation">; 5439def err_explicit_instantiation_member_function_not_instantiated : Error< 5440 "explicit instantiation refers to member function %q0 that is not an " 5441 "instantiation">; 5442def err_explicit_instantiation_ambiguous : Error< 5443 "partial ordering for explicit instantiation of %0 is ambiguous">; 5444def note_explicit_instantiation_candidate : Note< 5445 "explicit instantiation candidate function %q0 template here %1">; 5446def err_explicit_instantiation_inline : Error< 5447 "explicit instantiation cannot be 'inline'">; 5448def warn_explicit_instantiation_inline_0x : Warning< 5449 "explicit instantiation cannot be 'inline'">, InGroup<CXX11Compat>, 5450 DefaultIgnore; 5451def err_explicit_instantiation_constexpr : Error< 5452 "explicit instantiation cannot be 'constexpr'">; 5453def ext_explicit_instantiation_without_qualified_id : Extension< 5454 "qualifier in explicit instantiation of %q0 requires a template-id " 5455 "(a typedef is not permitted)">; 5456def err_explicit_instantiation_without_template_id : Error< 5457 "explicit instantiation of %q0 must specify a template argument list">; 5458def err_explicit_instantiation_unqualified_wrong_namespace : Error< 5459 "explicit instantiation of %q0 must occur in namespace %1">; 5460def warn_explicit_instantiation_unqualified_wrong_namespace_0x : Warning< 5461 "explicit instantiation of %q0 must occur in namespace %1">, 5462 InGroup<CXX11Compat>, DefaultIgnore; 5463def err_explicit_instantiation_undefined_member : Error< 5464 "explicit instantiation of undefined %select{member class|member function|" 5465 "static data member}0 %1 of class template %2">; 5466def err_explicit_instantiation_undefined_func_template : Error< 5467 "explicit instantiation of undefined function template %0">; 5468def err_explicit_instantiation_undefined_var_template : Error< 5469 "explicit instantiation of undefined variable template %q0">; 5470def err_explicit_instantiation_declaration_after_definition : Error< 5471 "explicit instantiation declaration (with 'extern') follows explicit " 5472 "instantiation definition (without 'extern')">; 5473def note_explicit_instantiation_definition_here : Note< 5474 "explicit instantiation definition is here">; 5475def err_invalid_var_template_spec_type : Error<"type %2 " 5476 "of %select{explicit instantiation|explicit specialization|" 5477 "partial specialization|redeclaration}0 of %1 does not match" 5478 " expected type %3">; 5479def err_mismatched_exception_spec_explicit_instantiation : Error< 5480 "exception specification in explicit instantiation does not match " 5481 "instantiated one">; 5482def ext_mismatched_exception_spec_explicit_instantiation : ExtWarn< 5483 err_mismatched_exception_spec_explicit_instantiation.Summary>, 5484 InGroup<MicrosoftExceptionSpec>; 5485def err_explicit_instantiation_dependent : Error< 5486 "explicit instantiation has dependent template arguments">; 5487 5488// C++ typename-specifiers 5489def err_typename_nested_not_found : Error<"no type named %0 in %1">; 5490def err_typename_nested_not_found_enable_if : Error< 5491 "no type named 'type' in %0; 'enable_if' cannot be used to disable " 5492 "this declaration">; 5493def err_typename_nested_not_found_requirement : Error< 5494 "failed requirement '%0'; 'enable_if' cannot be used to disable this " 5495 "declaration">; 5496def err_typename_nested_not_type : Error< 5497 "typename specifier refers to non-type member %0 in %1">; 5498def err_typename_not_type : Error< 5499 "typename specifier refers to non-type %0">; 5500def note_typename_member_refers_here : Note< 5501 "referenced member %0 is declared here">; 5502def note_typename_refers_here : Note< 5503 "referenced %0 is declared here">; 5504def err_typename_missing : Error< 5505 "missing 'typename' prior to dependent type name '%0%1'">; 5506def err_typename_missing_template : Error< 5507 "missing 'typename' prior to dependent type template name '%0%1'">; 5508def ext_typename_missing : ExtWarn< 5509 "missing 'typename' prior to dependent type name '%0%1'">, 5510 InGroup<DiagGroup<"typename-missing">>; 5511def ext_typename_outside_of_template : ExtWarn< 5512 "'typename' occurs outside of a template">, InGroup<CXX11>; 5513def warn_cxx98_compat_typename_outside_of_template : Warning< 5514 "use of 'typename' outside of a template is incompatible with C++98">, 5515 InGroup<CXX98Compat>, DefaultIgnore; 5516def err_typename_refers_to_using_value_decl : Error< 5517 "typename specifier refers to a dependent using declaration for a value " 5518 "%0 in %1">; 5519def note_using_value_decl_missing_typename : Note< 5520 "add 'typename' to treat this using declaration as a type">; 5521def warn_cxx17_compat_implicit_typename : Warning<"use of implicit 'typename' is " 5522 "incompatible with C++ standards before C++20">, InGroup<CXX20Compat>, 5523 DefaultIgnore; 5524def ext_implicit_typename : ExtWarn<"missing 'typename' prior to dependent " 5525 "type name %0%1; implicit 'typename' is a C++20 extension">, 5526 InGroup<CXX20>; 5527 5528def err_template_kw_refers_to_non_template : Error< 5529 "%0%select{| following the 'template' keyword}1 " 5530 "does not refer to a template">; 5531def note_template_kw_refers_to_non_template : Note< 5532 "declared as a non-template here">; 5533def err_template_kw_refers_to_dependent_non_template : Error< 5534 "%0%select{| following the 'template' keyword}1 " 5535 "cannot refer to a dependent template">; 5536def err_template_kw_refers_to_type_template : Error< 5537 "'%0%1' is expected to be a non-type template, but instantiated to a %select{class|type alias}2 template">; 5538def note_referenced_type_template : Note< 5539 "%select{class|type alias}0 template declared here">; 5540def err_template_kw_missing : Error< 5541 "missing 'template' keyword prior to dependent template name '%0%1'">; 5542def ext_template_outside_of_template : ExtWarn< 5543 "'template' keyword outside of a template">, InGroup<CXX11>; 5544def warn_cxx98_compat_template_outside_of_template : Warning< 5545 "use of 'template' keyword outside of a template is incompatible with C++98">, 5546 InGroup<CXX98Compat>, DefaultIgnore; 5547 5548def err_non_type_template_in_nested_name_specifier : Error< 5549 "qualified name refers into a specialization of %select{function|variable}0 " 5550 "template %1">; 5551def err_template_id_not_a_type : Error< 5552 "template name refers to non-type template %0">; 5553def note_template_declared_here : Note< 5554 "%select{function template|class template|variable template" 5555 "|type alias template|template template parameter}0 " 5556 "%1 declared here">; 5557def err_template_expansion_into_fixed_list : Error< 5558 "pack expansion used as argument for non-pack parameter of %select{alias " 5559 "template|concept}0">; 5560def note_parameter_type : Note< 5561 "parameter of type %0 is declared here">; 5562 5563// C++11 Variadic Templates 5564def err_template_param_pack_default_arg : Error< 5565 "template parameter pack cannot have a default argument">; 5566def err_template_param_pack_must_be_last_template_parameter : Error< 5567 "template parameter pack must be the last template parameter">; 5568 5569def err_template_parameter_pack_non_pack : Error< 5570 "%select{template type|non-type template|template template}0 parameter" 5571 "%select{| pack}1 conflicts with previous %select{template type|" 5572 "non-type template|template template}0 parameter%select{ pack|}1">; 5573def note_template_parameter_pack_non_pack : Note< 5574 "%select{template type|non-type template|template template}0 parameter" 5575 "%select{| pack}1 does not match %select{template type|non-type template" 5576 "|template template}0 parameter%select{ pack|}1 in template argument">; 5577def note_template_parameter_pack_here : Note< 5578 "previous %select{template type|non-type template|template template}0 " 5579 "parameter%select{| pack}1 declared here">; 5580 5581def err_unexpanded_parameter_pack : Error< 5582 "%select{expression|base type|declaration type|data member type|bit-field " 5583 "size|static assertion|fixed underlying type|enumerator value|" 5584 "using declaration|friend declaration|qualifier|initializer|default argument|" 5585 "non-type template parameter type|exception type|partial specialization|" 5586 "__if_exists name|__if_not_exists name|lambda|block|type constraint|" 5587 "requirement|requires clause}0 " 5588 "contains%plural{0: an|:}1 unexpanded parameter pack" 5589 "%plural{0:|1: %2|2:s %2 and %3|:s %2, %3, ...}1">; 5590 5591def err_pack_expansion_without_parameter_packs : Error< 5592 "pack expansion does not contain any unexpanded parameter packs">; 5593def err_pack_expansion_length_conflict : Error< 5594 "pack expansion contains parameter packs %0 and %1 that have different " 5595 "lengths (%2 vs. %3)">; 5596def err_pack_expansion_length_conflict_multilevel : Error< 5597 "pack expansion contains parameter pack %0 that has a different " 5598 "length (%1 vs. %2) from outer parameter packs">; 5599def err_pack_expansion_length_conflict_partial : Error< 5600 "pack expansion contains parameter pack %0 that has a different " 5601 "length (at least %1 vs. %2) from outer parameter packs">; 5602def err_pack_expansion_member_init : Error< 5603 "pack expansion for initialization of member %0">; 5604 5605def err_function_parameter_pack_without_parameter_packs : Error< 5606 "type %0 of function parameter pack does not contain any unexpanded " 5607 "parameter packs">; 5608def err_ellipsis_in_declarator_not_parameter : Error< 5609 "only function and template parameters can be parameter packs">; 5610 5611def err_sizeof_pack_no_pack_name : Error< 5612 "%0 does not refer to the name of a parameter pack">; 5613 5614def err_fold_expression_packs_both_sides : Error< 5615 "binary fold expression has unexpanded parameter packs in both operands">; 5616def err_fold_expression_empty : Error< 5617 "unary fold expression has empty expansion for operator '%0' " 5618 "with no fallback value">; 5619def err_fold_expression_bad_operand : Error< 5620 "expression not permitted as operand of fold expression">; 5621def err_fold_expression_limit_exceeded: Error< 5622 "instantiating fold expression with %0 arguments exceeded expression nesting " 5623 "limit of %1">, DefaultFatal, NoSFINAE; 5624 5625def err_unexpected_typedef : Error< 5626 "unexpected type name %0: expected expression">; 5627def err_unexpected_namespace : Error< 5628 "unexpected namespace name %0: expected expression">; 5629def err_undeclared_var_use : Error<"use of undeclared identifier %0">; 5630def ext_undeclared_unqual_id_with_dependent_base : ExtWarn< 5631 "use of undeclared identifier %0; " 5632 "unqualified lookup into dependent bases of class template %1 is a Microsoft extension">, 5633 InGroup<MicrosoftTemplate>; 5634def err_found_in_dependent_base : Error< 5635 "explicit qualification required to use member %0 from dependent base class">; 5636def ext_found_in_dependent_base : ExtWarn<"use of member %0 " 5637 "found via unqualified lookup into dependent bases of class templates is a " 5638 "Microsoft extension">, InGroup<MicrosoftTemplate>; 5639def err_found_later_in_class : Error<"member %0 used before its declaration">; 5640def ext_found_later_in_class : ExtWarn< 5641 "use of member %0 before its declaration is a Microsoft extension">, 5642 InGroup<MicrosoftTemplate>; 5643def ext_unqualified_base_class : ExtWarn< 5644 "unqualified base initializer of class templates is a Microsoft extension">, 5645 InGroup<MicrosoftTemplate>; 5646def note_dependent_member_use : Note< 5647 "must qualify identifier to find this declaration in dependent base class">; 5648def err_not_found_by_two_phase_lookup : Error<"call to function %0 that is neither " 5649 "visible in the template definition nor found by argument-dependent lookup">; 5650def note_not_found_by_two_phase_lookup : Note<"%0 should be declared prior to the " 5651 "call site%select{| or in %2| or in an associated namespace of one of its arguments}1">; 5652def err_undeclared_use : Error<"use of undeclared %0">; 5653def warn_deprecated : Warning<"%0 is deprecated">, 5654 InGroup<DeprecatedDeclarations>; 5655def note_from_diagnose_if : Note<"from 'diagnose_if' attribute on %0:">; 5656def warn_property_method_deprecated : 5657 Warning<"property access is using %0 method which is deprecated">, 5658 InGroup<DeprecatedDeclarations>; 5659def warn_deprecated_message : Warning<"%0 is deprecated: %1">, 5660 InGroup<DeprecatedDeclarations>; 5661def warn_deprecated_anonymous_namespace : Warning< 5662 "'deprecated' attribute on anonymous namespace ignored">, 5663 InGroup<IgnoredAttributes>; 5664def warn_deprecated_fwdclass_message : Warning< 5665 "%0 may be deprecated because the receiver type is unknown">, 5666 InGroup<DeprecatedDeclarations>; 5667def warn_deprecated_def : Warning< 5668 "implementing deprecated %select{method|class|category}0">, 5669 InGroup<DeprecatedImplementations>, DefaultIgnore; 5670def warn_unavailable_def : Warning< 5671 "implementing unavailable method">, 5672 InGroup<DeprecatedImplementations>, DefaultIgnore; 5673def warn_deprecated_builtin : Warning< 5674 "builtin %0 is deprecated; use %1 instead">, 5675 InGroup<DeprecatedBuiltins>; 5676def err_unavailable : Error<"%0 is unavailable">; 5677def err_property_method_unavailable : 5678 Error<"property access is using %0 method which is unavailable">; 5679def err_unavailable_message : Error<"%0 is unavailable: %1">; 5680def warn_unavailable_fwdclass_message : Warning< 5681 "%0 may be unavailable because the receiver type is unknown">, 5682 InGroup<UnavailableDeclarations>; 5683def note_availability_specified_here : Note< 5684 "%0 has been explicitly marked " 5685 "%select{unavailable|deleted|deprecated}1 here">; 5686def note_partial_availability_specified_here : Note< 5687 "%0 has been marked as being introduced in %1 %2 here, " 5688 "but the deployment target is %1 %3">; 5689def note_implicitly_deleted : Note< 5690 "explicitly defaulted function was implicitly deleted here">; 5691def warn_not_enough_argument : Warning< 5692 "not enough variable arguments in %0 declaration to fit a sentinel">, 5693 InGroup<Sentinel>; 5694def warn_missing_sentinel : Warning < 5695 "missing sentinel in %select{function call|method dispatch|block call}0">, 5696 InGroup<Sentinel>; 5697def note_sentinel_here : Note< 5698 "%select{function|method|block}0 has been explicitly marked sentinel here">; 5699def warn_strict_uses_without_prototype : Warning< 5700 "passing arguments to %select{a function|%1}0 without a prototype is " 5701 "deprecated in all versions of C and is not supported in C2x">, 5702 InGroup<DeprecatedNonPrototype>; 5703def warn_missing_prototype : Warning< 5704 "no previous prototype for function %0">, 5705 InGroup<DiagGroup<"missing-prototypes">>, DefaultIgnore; 5706def note_declaration_not_a_prototype : Note< 5707 "this declaration is not a prototype; add %select{'void'|parameter declarations}0 " 5708 "to make it %select{a prototype for a zero-parameter function|one}0">; 5709// This is not actually an extension, but we only want it to be enabled in 5710// -pedantic mode and this is the most direct way of accomplishing that. 5711def warn_strict_prototypes : Extension< 5712 "a %select{function|block}0 declaration without a prototype is deprecated " 5713 "%select{in all versions of C|}0">, InGroup<StrictPrototypes>; 5714def warn_non_prototype_changes_behavior : Warning< 5715 "a function %select{declaration|definition}0 without a prototype is " 5716 "deprecated in all versions of C %select{and is not supported in C2x|and is " 5717 "treated as a zero-parameter prototype in C2x, conflicting with a " 5718 "%select{previous|subsequent}2 %select{declaration|definition}3}1">, 5719 InGroup<DeprecatedNonPrototype>; 5720def note_conflicting_prototype : Note<"conflicting prototype is here">; 5721def warn_missing_variable_declarations : Warning< 5722 "no previous extern declaration for non-static variable %0">, 5723 InGroup<DiagGroup<"missing-variable-declarations">>, DefaultIgnore; 5724def note_static_for_internal_linkage : Note< 5725 "declare 'static' if the %select{variable|function}0 is not intended to be " 5726 "used outside of this translation unit">; 5727def err_static_data_member_reinitialization : 5728 Error<"static data member %0 already has an initializer">; 5729def err_redefinition : Error<"redefinition of %0">; 5730def err_alias_after_tentative : 5731 Error<"alias definition of %0 after tentative definition">; 5732def err_alias_is_definition : 5733 Error<"definition %0 cannot also be an %select{alias|ifunc}1">; 5734def err_definition_of_implicitly_declared_member : Error< 5735 "definition of implicitly declared %select{default constructor|copy " 5736 "constructor|move constructor|copy assignment operator|move assignment " 5737 "operator|destructor|function}1">; 5738def err_definition_of_explicitly_defaulted_member : Error< 5739 "definition of explicitly defaulted %select{default constructor|copy " 5740 "constructor|move constructor|copy assignment operator|move assignment " 5741 "operator|destructor|function}0">; 5742def err_redefinition_extern_inline : Error< 5743 "redefinition of a 'extern inline' function %0 is not supported in " 5744 "%select{C99 mode|C++}1">; 5745def warn_attr_abi_tag_namespace : Warning< 5746 "'abi_tag' attribute on %select{non-inline|anonymous}0 namespace ignored">, 5747 InGroup<IgnoredAttributes>; 5748def err_abi_tag_on_redeclaration : Error< 5749 "cannot add 'abi_tag' attribute in a redeclaration">; 5750def err_new_abi_tag_on_redeclaration : Error< 5751 "'abi_tag' %0 missing in original declaration">; 5752def note_use_ifdef_guards : Note< 5753 "unguarded header; consider using #ifdef guards or #pragma once">; 5754 5755def warn_var_decl_not_read_only : Warning< 5756 "object of type %0 cannot be placed in read-only memory">, 5757 InGroup<ReadOnlyPlacementChecks>; 5758def note_enforce_read_only_placement : Note<"type was declared read-only here">; 5759 5760 5761def note_deleted_dtor_no_operator_delete : Note< 5762 "virtual destructor requires an unambiguous, accessible 'operator delete'">; 5763def note_deleted_special_member_class_subobject : Note< 5764 "%select{default constructor of|copy constructor of|move constructor of|" 5765 "copy assignment operator of|move assignment operator of|destructor of|" 5766 "constructor inherited by}0 " 5767 "%1 is implicitly deleted because " 5768 "%select{base class %3|%select{||||variant }4field %3}2 " 5769 "%select{has " 5770 "%select{no|a deleted|multiple|an inaccessible|a non-trivial}4 " 5771 "%select{%select{default constructor|copy constructor|move constructor|copy " 5772 "assignment operator|move assignment operator|destructor|" 5773 "%select{default|corresponding|default|default|default}4 constructor}0|" 5774 "destructor}5" 5775 "%select{||s||}4" 5776 "|is an ObjC pointer}6">; 5777def note_deleted_default_ctor_uninit_field : Note< 5778 "%select{default constructor of|constructor inherited by}0 " 5779 "%1 is implicitly deleted because field %2 of " 5780 "%select{reference|const-qualified}4 type %3 would not be initialized">; 5781def note_deleted_default_ctor_all_const : Note< 5782 "%select{default constructor of|constructor inherited by}0 " 5783 "%1 is implicitly deleted because all " 5784 "%select{data members|data members of an anonymous union member}2" 5785 " are const-qualified">; 5786def note_deleted_copy_ctor_rvalue_reference : Note< 5787 "copy constructor of %0 is implicitly deleted because field %1 is of " 5788 "rvalue reference type %2">; 5789def note_deleted_copy_user_declared_move : Note< 5790 "copy %select{constructor|assignment operator}0 is implicitly deleted because" 5791 " %1 has a user-declared move %select{constructor|assignment operator}2">; 5792def note_deleted_assign_field : Note< 5793 "%select{copy|move}0 assignment operator of %1 is implicitly deleted " 5794 "because field %2 is of %select{reference|const-qualified}4 type %3">; 5795 5796// These should be errors. 5797def warn_undefined_internal : Warning< 5798 "%select{function|variable}0 %q1 has internal linkage but is not defined">, 5799 InGroup<DiagGroup<"undefined-internal">>; 5800def err_undefined_internal_type : Error< 5801 "%select{function|variable}0 %q1 is used but not defined in this " 5802 "translation unit, and cannot be defined in any other translation unit " 5803 "because its type does not have linkage">; 5804def ext_undefined_internal_type : Extension< 5805 "ISO C++ requires a definition in this translation unit for " 5806 "%select{function|variable}0 %q1 because its type does not have linkage">, 5807 InGroup<DiagGroup<"undefined-internal-type">>; 5808def warn_undefined_inline : Warning<"inline function %q0 is not defined">, 5809 InGroup<DiagGroup<"undefined-inline">>; 5810def err_undefined_inline_var : Error<"inline variable %q0 is not defined">; 5811def note_used_here : Note<"used here">; 5812 5813def err_attribute_missing_on_first_decl : Error< 5814 "%0 attribute does not appear on the first declaration">; 5815def warn_internal_linkage_local_storage : Warning< 5816 "'internal_linkage' attribute on a non-static local variable is ignored">, 5817 InGroup<IgnoredAttributes>; 5818 5819def ext_internal_in_extern_inline : ExtWarn< 5820 "static %select{function|variable}0 %1 is used in an inline function with " 5821 "external linkage">, InGroup<StaticInInline>; 5822def ext_internal_in_extern_inline_quiet : Extension< 5823 "static %select{function|variable}0 %1 is used in an inline function with " 5824 "external linkage">, InGroup<StaticInInline>; 5825def warn_static_local_in_extern_inline : Warning< 5826 "non-constant static local variable in inline function may be different " 5827 "in different files">, InGroup<StaticLocalInInline>; 5828def note_convert_inline_to_static : Note< 5829 "use 'static' to give inline function %0 internal linkage">; 5830 5831def ext_redefinition_of_typedef : ExtWarn< 5832 "redefinition of typedef %0 is a C11 feature">, 5833 InGroup<DiagGroup<"typedef-redefinition"> >; 5834def err_redefinition_variably_modified_typedef : Error< 5835 "redefinition of %select{typedef|type alias}0 for variably-modified type %1">; 5836 5837def err_inline_decl_follows_def : Error< 5838 "inline declaration of %0 follows non-inline definition">; 5839def err_inline_declaration_block_scope : Error< 5840 "inline declaration of %0 not allowed in block scope">; 5841def err_static_non_static : Error< 5842 "static declaration of %0 follows non-static declaration">; 5843def err_different_language_linkage : Error< 5844 "declaration of %0 has a different language linkage">; 5845def ext_retained_language_linkage : Extension< 5846 "friend function %0 retaining previous language linkage is an extension">, 5847 InGroup<DiagGroup<"retained-language-linkage">>; 5848def err_extern_c_global_conflict : Error< 5849 "declaration of %1 %select{with C language linkage|in global scope}0 " 5850 "conflicts with declaration %select{in global scope|with C language linkage}0">; 5851def note_extern_c_global_conflict : Note< 5852 "declared %select{in global scope|with C language linkage}0 here">; 5853def note_extern_c_begins_here : Note< 5854 "extern \"C\" language linkage specification begins here">; 5855def warn_weak_import : Warning < 5856 "an already-declared variable is made a weak_import declaration %0">; 5857def ext_static_non_static : Extension< 5858 "redeclaring non-static %0 as static is a Microsoft extension">, 5859 InGroup<MicrosoftRedeclareStatic>; 5860def err_non_static_static : Error< 5861 "non-static declaration of %0 follows static declaration">; 5862def err_extern_non_extern : Error< 5863 "extern declaration of %0 follows non-extern declaration">; 5864def err_non_extern_extern : Error< 5865 "non-extern declaration of %0 follows extern declaration">; 5866def err_non_thread_thread : Error< 5867 "non-thread-local declaration of %0 follows thread-local declaration">; 5868def err_thread_non_thread : Error< 5869 "thread-local declaration of %0 follows non-thread-local declaration">; 5870def err_thread_thread_different_kind : Error< 5871 "thread-local declaration of %0 with %select{static|dynamic}1 initialization " 5872 "follows declaration with %select{dynamic|static}1 initialization">; 5873def err_mismatched_owning_module : Error< 5874 "declaration of %0 in %select{the global module|module %2}1 follows " 5875 "declaration in %select{the global module|module %4}3">; 5876def err_redefinition_different_type : Error< 5877 "redefinition of %0 with a different type%diff{: $ vs $|}1,2">; 5878def err_redefinition_different_kind : Error< 5879 "redefinition of %0 as different kind of symbol">; 5880def err_redefinition_different_namespace_alias : Error< 5881 "redefinition of %0 as an alias for a different namespace">; 5882def note_previous_namespace_alias : Note< 5883 "previously defined as an alias for %0">; 5884def warn_forward_class_redefinition : Warning< 5885 "redefinition of forward class %0 of a typedef name of an object type is ignored">, 5886 InGroup<DiagGroup<"objc-forward-class-redefinition">>; 5887def err_redefinition_different_typedef : Error< 5888 "%select{typedef|type alias|type alias template}0 " 5889 "redefinition with different types%diff{ ($ vs $)|}1,2">; 5890def err_redefinition_different_concept : Error< 5891 "redefinition of concept %0 with different template parameters or requirements">; 5892def err_tag_reference_non_tag : Error< 5893 "%select{non-struct type|non-class type|non-union type|non-enum " 5894 "type|typedef|type alias|template|type alias template|template " 5895 "template argument}1 %0 cannot be referenced with a " 5896 "%select{struct|interface|union|class|enum}2 specifier">; 5897def err_tag_reference_conflict : Error< 5898 "implicit declaration introduced by elaborated type conflicts with a " 5899 "%select{non-struct type|non-class type|non-union type|non-enum " 5900 "type|typedef|type alias|template|type alias template|template " 5901 "template argument}0 of the same name">; 5902def err_dependent_tag_decl : Error< 5903 "%select{declaration|definition}0 of " 5904 "%select{struct|interface|union|class|enum}1 in a dependent scope">; 5905def err_tag_definition_of_typedef : Error< 5906 "definition of type %0 conflicts with %select{typedef|type alias}1 of the same name">; 5907def err_conflicting_types : Error<"conflicting types for %0">; 5908def err_different_pass_object_size_params : Error< 5909 "conflicting pass_object_size attributes on parameters">; 5910def err_late_asm_label_name : Error< 5911 "cannot apply asm label to %select{variable|function}0 after its first use">; 5912def err_different_asm_label : Error<"conflicting asm label">; 5913def err_nested_redefinition : Error<"nested redefinition of %0">; 5914def err_use_with_wrong_tag : Error< 5915 "use of %0 with tag type that does not match previous declaration">; 5916def warn_struct_class_tag_mismatch : Warning< 5917 "%select{struct|interface|class}0%select{| template}1 %2 was previously " 5918 "declared as a %select{struct|interface|class}3%select{| template}1; " 5919 "this is valid, but may result in linker errors under the Microsoft C++ ABI">, 5920 InGroup<MismatchedTags>, DefaultIgnore; 5921def warn_struct_class_previous_tag_mismatch : Warning< 5922 "%2 defined as %select{a struct|an interface|a class}0%select{| template}1 " 5923 "here but previously declared as " 5924 "%select{a struct|an interface|a class}3%select{| template}1; " 5925 "this is valid, but may result in linker errors under the Microsoft C++ ABI">, 5926 InGroup<MismatchedTags>, DefaultIgnore; 5927def note_struct_class_suggestion : Note< 5928 "did you mean %select{struct|interface|class}0 here?">; 5929def ext_forward_ref_enum : Extension< 5930 "ISO C forbids forward references to 'enum' types">; 5931def err_forward_ref_enum : Error< 5932 "ISO C++ forbids forward references to 'enum' types">; 5933def ext_ms_forward_ref_enum : ExtWarn< 5934 "forward references to 'enum' types are a Microsoft extension">, 5935 InGroup<MicrosoftEnumForwardReference>; 5936def ext_forward_ref_enum_def : Extension< 5937 "redeclaration of already-defined enum %0 is a GNU extension">, 5938 InGroup<GNURedeclaredEnum>; 5939 5940def err_redefinition_of_enumerator : Error<"redefinition of enumerator %0">; 5941def err_duplicate_member : Error<"duplicate member %0">; 5942def err_misplaced_ivar : Error< 5943 "instance variables may not be placed in %select{categories|class extension}0">; 5944def warn_ivars_in_interface : Warning< 5945 "declaration of instance variables in the interface is deprecated">, 5946 InGroup<DiagGroup<"objc-interface-ivars">>, DefaultIgnore; 5947def ext_enum_value_not_int : Extension< 5948 "ISO C restricts enumerator values to range of 'int' (%0 is too " 5949 "%select{small|large}1)">; 5950def ext_enum_too_large : ExtWarn< 5951 "enumeration values exceed range of largest integer">, InGroup<EnumTooLarge>; 5952def ext_enumerator_increment_too_large : ExtWarn< 5953 "incremented enumerator value %0 is not representable in the " 5954 "largest integer type">, InGroup<EnumTooLarge>; 5955def warn_flag_enum_constant_out_of_range : Warning< 5956 "enumeration value %0 is out of range of flags in enumeration type %1">, 5957 InGroup<FlagEnum>; 5958 5959def err_vm_decl_in_file_scope : Error< 5960 "variably modified type declaration not allowed at file scope">; 5961def err_vm_decl_has_extern_linkage : Error< 5962 "variably modified type declaration cannot have 'extern' linkage">; 5963def err_typecheck_field_variable_size : Error< 5964 "fields must have a constant size: 'variable length array in structure' " 5965 "extension will never be supported">; 5966def err_vm_func_decl : Error< 5967 "function declaration cannot have variably modified type">; 5968def err_array_too_large : Error< 5969 "array is too large (%0 elements)">; 5970 5971def err_typecheck_negative_array_size : Error<"array size is negative">; 5972def warn_typecheck_function_qualifiers_ignored : Warning< 5973 "'%0' qualifier on function type %1 has no effect">, 5974 InGroup<IgnoredQualifiers>; 5975def warn_typecheck_function_qualifiers_unspecified : Warning< 5976 "'%0' qualifier on function type %1 has unspecified behavior">; 5977def warn_typecheck_reference_qualifiers : Warning< 5978 "'%0' qualifier on reference type %1 has no effect">, 5979 InGroup<IgnoredReferenceQualifiers>; 5980def err_typecheck_invalid_restrict_not_pointer : Error< 5981 "restrict requires a pointer or reference (%0 is invalid)">; 5982def err_typecheck_invalid_restrict_not_pointer_noarg : Error< 5983 "restrict requires a pointer or reference">; 5984def err_typecheck_invalid_restrict_invalid_pointee : Error< 5985 "pointer to function type %0 may not be 'restrict' qualified">; 5986def ext_typecheck_zero_array_size : Extension< 5987 "zero size arrays are an extension">, InGroup<ZeroLengthArray>; 5988def err_typecheck_zero_array_size : Error< 5989 "zero-length arrays are not permitted in %select{C++|SYCL device code}0">; 5990def err_array_size_non_int : Error<"size of array has non-integer type %0">; 5991def err_init_element_not_constant : Error< 5992 "initializer element is not a compile-time constant">; 5993def ext_aggregate_init_not_constant : Extension< 5994 "initializer for aggregate is not a compile-time constant">, InGroup<C99>; 5995def err_local_cant_init : Error< 5996 "'__local' variable cannot have an initializer">; 5997def err_loader_uninitialized_cant_init 5998 : Error<"variable with 'loader_uninitialized' attribute cannot have an " 5999 "initializer">; 6000def err_loader_uninitialized_trivial_ctor 6001 : Error<"variable with 'loader_uninitialized' attribute must have a " 6002 "trivial default constructor">; 6003def err_loader_uninitialized_redeclaration 6004 : Error<"redeclaration cannot add 'loader_uninitialized' attribute">; 6005def err_loader_uninitialized_extern_decl 6006 : Error<"variable %0 cannot be declared both 'extern' and with the " 6007 "'loader_uninitialized' attribute">; 6008def err_block_extern_cant_init : Error< 6009 "declaration of block scope identifier with linkage cannot have an initializer">; 6010def warn_extern_init : Warning<"'extern' variable has an initializer">, 6011 InGroup<DiagGroup<"extern-initializer">>; 6012def err_variable_object_no_init : Error< 6013 "variable-sized object may not be initialized">; 6014def err_excess_initializers : Error< 6015 "excess elements in %select{array|vector|scalar|union|struct}0 initializer">; 6016def ext_excess_initializers : ExtWarn< 6017 "excess elements in %select{array|vector|scalar|union|struct}0 initializer">, 6018 InGroup<ExcessInitializers>; 6019def err_excess_initializers_for_sizeless_type : Error< 6020 "excess elements in initializer for indivisible sizeless type %0">; 6021def ext_excess_initializers_for_sizeless_type : ExtWarn< 6022 "excess elements in initializer for indivisible sizeless type %0">, 6023 InGroup<ExcessInitializers>; 6024def err_excess_initializers_in_char_array_initializer : Error< 6025 "excess elements in char array initializer">; 6026def ext_excess_initializers_in_char_array_initializer : ExtWarn< 6027 "excess elements in char array initializer">, 6028 InGroup<ExcessInitializers>; 6029def err_initializer_string_for_char_array_too_long : Error< 6030 "initializer-string for char array is too long, array size is %0 but initializer has size %1 (including the null terminating character)">; 6031def ext_initializer_string_for_char_array_too_long : ExtWarn< 6032 "initializer-string for char array is too long">, 6033 InGroup<ExcessInitializers>; 6034def warn_missing_field_initializers : Warning< 6035 "missing field %0 initializer">, 6036 InGroup<MissingFieldInitializers>, DefaultIgnore; 6037def warn_braces_around_init : Warning< 6038 "braces around %select{scalar |}0initializer">, 6039 InGroup<DiagGroup<"braced-scalar-init">>; 6040def ext_many_braces_around_init : ExtWarn< 6041 "too many braces around %select{scalar |}0initializer">, 6042 InGroup<DiagGroup<"many-braces-around-scalar-init">>, SFINAEFailure; 6043def ext_complex_component_init : Extension< 6044 "complex initialization specifying real and imaginary components " 6045 "is an extension">, InGroup<DiagGroup<"complex-component-init">>; 6046def err_empty_scalar_initializer : Error<"scalar initializer cannot be empty">; 6047def err_empty_sizeless_initializer : Error< 6048 "initializer for sizeless type %0 cannot be empty">; 6049def warn_cxx98_compat_empty_scalar_initializer : Warning< 6050 "scalar initialized from empty initializer list is incompatible with C++98">, 6051 InGroup<CXX98Compat>, DefaultIgnore; 6052def warn_cxx98_compat_empty_sizeless_initializer : Warning< 6053 "initializing %0 from an empty initializer list is incompatible with C++98">, 6054 InGroup<CXX98Compat>, DefaultIgnore; 6055def warn_cxx98_compat_reference_list_init : Warning< 6056 "reference initialized from initializer list is incompatible with C++98">, 6057 InGroup<CXX98Compat>, DefaultIgnore; 6058def warn_cxx98_compat_initializer_list_init : Warning< 6059 "initialization of initializer_list object is incompatible with C++98">, 6060 InGroup<CXX98Compat>, DefaultIgnore; 6061def warn_cxx98_compat_ctor_list_init : Warning< 6062 "constructor call from initializer list is incompatible with C++98">, 6063 InGroup<CXX98Compat>, DefaultIgnore; 6064def err_illegal_initializer : Error< 6065 "illegal initializer (only variables can be initialized)">; 6066def err_illegal_initializer_type : Error<"illegal initializer type %0">; 6067def ext_init_list_type_narrowing : ExtWarn< 6068 "type %0 cannot be narrowed to %1 in initializer list">, 6069 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure; 6070def ext_init_list_variable_narrowing : ExtWarn< 6071 "non-constant-expression cannot be narrowed from type %0 to %1 in " 6072 "initializer list">, InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure; 6073def ext_init_list_constant_narrowing : ExtWarn< 6074 "constant expression evaluates to %0 which cannot be narrowed to type %1">, 6075 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure; 6076def warn_init_list_type_narrowing : Warning< 6077 "type %0 cannot be narrowed to %1 in initializer list in C++11">, 6078 InGroup<CXX11Narrowing>, DefaultIgnore; 6079def warn_init_list_variable_narrowing : Warning< 6080 "non-constant-expression cannot be narrowed from type %0 to %1 in " 6081 "initializer list in C++11">, 6082 InGroup<CXX11Narrowing>, DefaultIgnore; 6083def warn_init_list_constant_narrowing : Warning< 6084 "constant expression evaluates to %0 which cannot be narrowed to type %1 in " 6085 "C++11">, 6086 InGroup<CXX11Narrowing>, DefaultIgnore; 6087def note_init_list_narrowing_silence : Note< 6088 "insert an explicit cast to silence this issue">; 6089def err_init_objc_class : Error< 6090 "cannot initialize Objective-C class type %0">; 6091def err_implicit_empty_initializer : Error< 6092 "initializer for aggregate with no elements requires explicit braces">; 6093def err_bitfield_has_negative_width : Error< 6094 "bit-field %0 has negative width (%1)">; 6095def err_anon_bitfield_has_negative_width : Error< 6096 "anonymous bit-field has negative width (%0)">; 6097def err_bitfield_has_zero_width : Error<"named bit-field %0 has zero width">; 6098def err_bitfield_width_exceeds_type_width : Error< 6099 "width of%select{ anonymous|}0 bit-field%select{| %1}0 (%2 bits) exceeds the " 6100 "%select{width|size}3 of its type (%4 bit%s4)">; 6101def err_incorrect_number_of_vector_initializers : Error< 6102 "number of elements must be either one or match the size of the vector">; 6103 6104// Used by C++ which allows bit-fields that are wider than the type. 6105def warn_bitfield_width_exceeds_type_width: Warning< 6106 "width of bit-field %0 (%1 bits) exceeds the width of its type; value will " 6107 "be truncated to %2 bit%s2">, InGroup<BitFieldWidth>; 6108def err_bitfield_too_wide : Error< 6109 "%select{bit-field %1|anonymous bit-field}0 is too wide (%2 bits)">; 6110def warn_bitfield_too_small_for_enum : Warning< 6111 "bit-field %0 is not wide enough to store all enumerators of %1">, 6112 InGroup<BitFieldEnumConversion>, DefaultIgnore; 6113def note_widen_bitfield : Note< 6114 "widen this field to %0 bits to store all values of %1">; 6115def warn_unsigned_bitfield_assigned_signed_enum : Warning< 6116 "assigning value of signed enum type %1 to unsigned bit-field %0; " 6117 "negative enumerators of enum %1 will be converted to positive values">, 6118 InGroup<BitFieldEnumConversion>, DefaultIgnore; 6119def warn_signed_bitfield_enum_conversion : Warning< 6120 "signed bit-field %0 needs an extra bit to represent the largest positive " 6121 "enumerators of %1">, 6122 InGroup<BitFieldEnumConversion>, DefaultIgnore; 6123def note_change_bitfield_sign : Note< 6124 "consider making the bitfield type %select{unsigned|signed}0">; 6125 6126def warn_missing_braces : Warning< 6127 "suggest braces around initialization of subobject">, 6128 InGroup<MissingBraces>, DefaultIgnore; 6129 6130def err_redefinition_of_label : Error<"redefinition of label %0">; 6131def err_undeclared_label_use : Error<"use of undeclared label %0">; 6132def err_goto_ms_asm_label : Error< 6133 "cannot jump from this goto statement to label %0 inside an inline assembly block">; 6134def note_goto_ms_asm_label : Note< 6135 "inline assembly label %0 declared here">; 6136def warn_unused_label : Warning<"unused label %0">, 6137 InGroup<UnusedLabel>, DefaultIgnore; 6138 6139def err_continue_from_cond_var_init : Error< 6140 "cannot jump from this continue statement to the loop increment; " 6141 "jump bypasses initialization of loop condition variable">; 6142def err_goto_into_protected_scope : Error< 6143 "cannot jump from this goto statement to its label">; 6144def ext_goto_into_protected_scope : ExtWarn< 6145 "jump from this goto statement to its label is a Microsoft extension">, 6146 InGroup<MicrosoftGoto>; 6147def warn_cxx98_compat_goto_into_protected_scope : Warning< 6148 "jump from this goto statement to its label is incompatible with C++98">, 6149 InGroup<CXX98Compat>, DefaultIgnore; 6150def err_switch_into_protected_scope : Error< 6151 "cannot jump from switch statement to this case label">; 6152def warn_cxx98_compat_switch_into_protected_scope : Warning< 6153 "jump from switch statement to this case label is incompatible with C++98">, 6154 InGroup<CXX98Compat>, DefaultIgnore; 6155def err_indirect_goto_without_addrlabel : Error< 6156 "indirect goto in function with no address-of-label expressions">; 6157def err_indirect_goto_in_protected_scope : Error< 6158 "cannot jump from this %select{indirect|asm}0 goto statement to one of its possible targets">; 6159def warn_cxx98_compat_indirect_goto_in_protected_scope : Warning< 6160 "jump from this %select{indirect|asm}0 goto statement to one of its possible targets " 6161 "is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 6162def note_indirect_goto_target : Note< 6163 "possible target of %select{indirect|asm}0 goto statement">; 6164def note_protected_by_variable_init : Note< 6165 "jump bypasses variable initialization">; 6166def note_protected_by_variable_nontriv_destructor : Note< 6167 "jump bypasses variable with a non-trivial destructor">; 6168def note_protected_by_variable_non_pod : Note< 6169 "jump bypasses initialization of non-POD variable">; 6170def note_protected_by_cleanup : Note< 6171 "jump bypasses initialization of variable with __attribute__((cleanup))">; 6172def note_protected_by_vla_typedef : Note< 6173 "jump bypasses initialization of VLA typedef">; 6174def note_protected_by_vla_type_alias : Note< 6175 "jump bypasses initialization of VLA type alias">; 6176def note_protected_by_constexpr_if : Note< 6177 "jump enters controlled statement of constexpr if">; 6178def note_protected_by_consteval_if : Note< 6179 "jump enters controlled statement of consteval if">; 6180def note_protected_by_if_available : Note< 6181 "jump enters controlled statement of if available">; 6182def note_protected_by_vla : Note< 6183 "jump bypasses initialization of variable length array">; 6184def note_protected_by_objc_fast_enumeration : Note< 6185 "jump enters Objective-C fast enumeration loop">; 6186def note_protected_by_objc_try : Note< 6187 "jump bypasses initialization of @try block">; 6188def note_protected_by_objc_catch : Note< 6189 "jump bypasses initialization of @catch block">; 6190def note_protected_by_objc_finally : Note< 6191 "jump bypasses initialization of @finally block">; 6192def note_protected_by_objc_synchronized : Note< 6193 "jump bypasses initialization of @synchronized block">; 6194def note_protected_by_objc_autoreleasepool : Note< 6195 "jump bypasses auto release push of @autoreleasepool block">; 6196def note_protected_by_cxx_try : Note< 6197 "jump bypasses initialization of try block">; 6198def note_protected_by_cxx_catch : Note< 6199 "jump bypasses initialization of catch block">; 6200def note_protected_by_seh_try : Note< 6201 "jump bypasses initialization of __try block">; 6202def note_protected_by_seh_except : Note< 6203 "jump bypasses initialization of __except block">; 6204def note_protected_by_seh_finally : Note< 6205 "jump bypasses initialization of __finally block">; 6206def note_protected_by___block : Note< 6207 "jump bypasses setup of __block variable">; 6208def note_protected_by_objc_strong_init : Note< 6209 "jump bypasses initialization of __strong variable">; 6210def note_protected_by_objc_weak_init : Note< 6211 "jump bypasses initialization of __weak variable">; 6212def note_protected_by_non_trivial_c_struct_init : Note< 6213 "jump bypasses initialization of variable of non-trivial C struct type">; 6214def note_enters_block_captures_cxx_obj : Note< 6215 "jump enters lifetime of block which captures a destructible C++ object">; 6216def note_enters_block_captures_strong : Note< 6217 "jump enters lifetime of block which strongly captures a variable">; 6218def note_enters_block_captures_weak : Note< 6219 "jump enters lifetime of block which weakly captures a variable">; 6220def note_enters_block_captures_non_trivial_c_struct : Note< 6221 "jump enters lifetime of block which captures a C struct that is non-trivial " 6222 "to destroy">; 6223def note_enters_compound_literal_scope : Note< 6224 "jump enters lifetime of a compound literal that is non-trivial to destruct">; 6225def note_enters_statement_expression : Note< 6226 "jump enters a statement expression">; 6227 6228def note_exits_cleanup : Note< 6229 "jump exits scope of variable with __attribute__((cleanup))">; 6230def note_exits_dtor : Note< 6231 "jump exits scope of variable with non-trivial destructor">; 6232def note_exits_temporary_dtor : Note< 6233 "jump exits scope of lifetime-extended temporary with non-trivial " 6234 "destructor">; 6235def note_exits___block : Note< 6236 "jump exits scope of __block variable">; 6237def note_exits_objc_try : Note< 6238 "jump exits @try block">; 6239def note_exits_objc_catch : Note< 6240 "jump exits @catch block">; 6241def note_exits_objc_finally : Note< 6242 "jump exits @finally block">; 6243def note_exits_objc_synchronized : Note< 6244 "jump exits @synchronized block">; 6245def note_exits_cxx_try : Note< 6246 "jump exits try block">; 6247def note_exits_cxx_catch : Note< 6248 "jump exits catch block">; 6249def note_exits_seh_try : Note< 6250 "jump exits __try block">; 6251def note_exits_seh_except : Note< 6252 "jump exits __except block">; 6253def note_exits_seh_finally : Note< 6254 "jump exits __finally block">; 6255def note_exits_objc_autoreleasepool : Note< 6256 "jump exits autoreleasepool block">; 6257def note_exits_objc_strong : Note< 6258 "jump exits scope of __strong variable">; 6259def note_exits_objc_weak : Note< 6260 "jump exits scope of __weak variable">; 6261def note_exits_block_captures_cxx_obj : Note< 6262 "jump exits lifetime of block which captures a destructible C++ object">; 6263def note_exits_block_captures_strong : Note< 6264 "jump exits lifetime of block which strongly captures a variable">; 6265def note_exits_block_captures_weak : Note< 6266 "jump exits lifetime of block which weakly captures a variable">; 6267def note_exits_block_captures_non_trivial_c_struct : Note< 6268 "jump exits lifetime of block which captures a C struct that is non-trivial " 6269 "to destroy">; 6270def note_exits_compound_literal_scope : Note< 6271 "jump exits lifetime of a compound literal that is non-trivial to destruct">; 6272 6273def err_func_returning_qualified_void : ExtWarn< 6274 "function cannot return qualified void type %0">, 6275 InGroup<DiagGroup<"qualified-void-return-type">>; 6276def err_func_returning_array_function : Error< 6277 "function cannot return %select{array|function}0 type %1">; 6278def err_field_declared_as_function : Error<"field %0 declared as a function">; 6279def err_field_incomplete_or_sizeless : Error< 6280 "field has %select{incomplete|sizeless}0 type %1">; 6281def ext_variable_sized_type_in_struct : ExtWarn< 6282 "field %0 with variable sized type %1 not at the end of a struct or class is" 6283 " a GNU extension">, InGroup<GNUVariableSizedTypeNotAtEnd>; 6284 6285def ext_c99_flexible_array_member : Extension< 6286 "flexible array members are a C99 feature">, InGroup<C99>; 6287def err_flexible_array_virtual_base : Error< 6288 "flexible array member %0 not allowed in " 6289 "%select{struct|interface|union|class|enum}1 which has a virtual base class">; 6290def err_flexible_array_empty_aggregate : Error< 6291 "flexible array member %0 not allowed in otherwise empty " 6292 "%select{struct|interface|union|class|enum}1">; 6293def err_flexible_array_has_nontrivial_dtor : Error< 6294 "flexible array member %0 of type %1 with non-trivial destruction">; 6295def ext_flexible_array_in_struct : Extension< 6296 "%0 may not be nested in a struct due to flexible array member">, 6297 InGroup<FlexibleArrayExtensions>; 6298def ext_flexible_array_in_array : Extension< 6299 "%0 may not be used as an array element due to flexible array member">, 6300 InGroup<FlexibleArrayExtensions>; 6301def err_flexible_array_init : Error< 6302 "initialization of flexible array member is not allowed">; 6303def ext_flexible_array_empty_aggregate_ms : Extension< 6304 "flexible array member %0 in otherwise empty " 6305 "%select{struct|interface|union|class|enum}1 is a Microsoft extension">, 6306 InGroup<MicrosoftFlexibleArray>; 6307def err_flexible_array_union : Error< 6308 "flexible array member %0 in a union is not allowed">; 6309def ext_flexible_array_union_ms : Extension< 6310 "flexible array member %0 in a union is a Microsoft extension">, 6311 InGroup<MicrosoftFlexibleArray>; 6312def ext_flexible_array_empty_aggregate_gnu : Extension< 6313 "flexible array member %0 in otherwise empty " 6314 "%select{struct|interface|union|class|enum}1 is a GNU extension">, 6315 InGroup<GNUEmptyStruct>; 6316def ext_flexible_array_union_gnu : Extension< 6317 "flexible array member %0 in a union is a GNU extension">, InGroup<GNUFlexibleArrayUnionMember>; 6318 6319def err_flexible_array_not_at_end : Error< 6320 "flexible array member %0 with type %1 is not at the end of" 6321 " %select{struct|interface|union|class|enum}2">; 6322def err_objc_variable_sized_type_not_at_end : Error< 6323 "field %0 with variable sized type %1 is not at the end of class">; 6324def note_next_field_declaration : Note< 6325 "next field declaration is here">; 6326def note_next_ivar_declaration : Note< 6327 "next %select{instance variable declaration|synthesized instance variable}0" 6328 " is here">; 6329def err_synthesize_variable_sized_ivar : Error< 6330 "synthesized property with variable size type %0" 6331 " requires an existing instance variable">; 6332def err_flexible_array_arc_retainable : Error< 6333 "ARC forbids flexible array members with retainable object type">; 6334def warn_variable_sized_ivar_visibility : Warning< 6335 "field %0 with variable sized type %1 is not visible to subclasses and" 6336 " can conflict with their instance variables">, InGroup<ObjCFlexibleArray>; 6337def warn_superclass_variable_sized_type_not_at_end : Warning< 6338 "field %0 can overwrite instance variable %1 with variable sized type %2" 6339 " in superclass %3">, InGroup<ObjCFlexibleArray>; 6340 6341let CategoryName = "ARC Semantic Issue" in { 6342 6343// ARC-mode diagnostics. 6344 6345let CategoryName = "ARC Weak References" in { 6346 6347def err_arc_weak_no_runtime : Error< 6348 "cannot create __weak reference because the current deployment target " 6349 "does not support weak references">; 6350def err_arc_weak_disabled : Error< 6351 "cannot create __weak reference in file using manual reference counting">; 6352def err_synthesizing_arc_weak_property_disabled : Error< 6353 "cannot synthesize weak property in file using manual reference counting">; 6354def err_synthesizing_arc_weak_property_no_runtime : Error< 6355 "cannot synthesize weak property because the current deployment target " 6356 "does not support weak references">; 6357def err_arc_unsupported_weak_class : Error< 6358 "class is incompatible with __weak references">; 6359def err_arc_weak_unavailable_assign : Error< 6360 "assignment of a weak-unavailable object to a __weak object">; 6361def err_arc_weak_unavailable_property : Error< 6362 "synthesizing __weak instance variable of type %0, which does not " 6363 "support weak references">; 6364def note_implemented_by_class : Note< 6365 "when implemented by class %0">; 6366def err_arc_convesion_of_weak_unavailable : Error< 6367 "%select{implicit conversion|cast}0 of weak-unavailable object of type %1 to" 6368 " a __weak object of type %2">; 6369 6370} // end "ARC Weak References" category 6371 6372let CategoryName = "ARC Restrictions" in { 6373 6374def err_unavailable_in_arc : Error< 6375 "%0 is unavailable in ARC">; 6376def note_arc_forbidden_type : Note< 6377 "declaration uses type that is ill-formed in ARC">; 6378def note_performs_forbidden_arc_conversion : Note< 6379 "inline function performs a conversion which is forbidden in ARC">; 6380def note_arc_init_returns_unrelated : Note< 6381 "init method must return a type related to its receiver type">; 6382def note_arc_weak_disabled : Note< 6383 "declaration uses __weak, but ARC is disabled">; 6384def note_arc_weak_no_runtime : Note<"declaration uses __weak, which " 6385 "the current deployment target does not support">; 6386def note_arc_field_with_ownership : Note< 6387 "field has non-trivial ownership qualification">; 6388 6389def err_arc_illegal_explicit_message : Error< 6390 "ARC forbids explicit message send of %0">; 6391def err_arc_unused_init_message : Error< 6392 "the result of a delegate init call must be immediately returned " 6393 "or assigned to 'self'">; 6394def err_arc_mismatched_cast : Error< 6395 "%select{implicit conversion|cast}0 of " 6396 "%select{%2|a non-Objective-C pointer type %2|a block pointer|" 6397 "an Objective-C pointer|an indirect pointer to an Objective-C pointer}1" 6398 " to %3 is disallowed with ARC">; 6399def err_arc_nolifetime_behavior : Error< 6400 "explicit ownership qualifier on cast result has no effect">; 6401def err_arc_objc_property_default_assign_on_object : Error< 6402 "ARC forbids synthesizing a property of an Objective-C object " 6403 "with unspecified ownership or storage attribute">; 6404def err_arc_illegal_selector : Error< 6405 "ARC forbids use of %0 in a @selector">; 6406def err_arc_illegal_method_def : Error< 6407 "ARC forbids %select{implementation|synthesis}0 of %1">; 6408def warn_arc_strong_pointer_objc_pointer : Warning< 6409 "method parameter of type %0 with no explicit ownership">, 6410 InGroup<DiagGroup<"explicit-ownership-type">>, DefaultIgnore; 6411 6412} // end "ARC Restrictions" category 6413 6414def err_arc_lost_method_convention : Error< 6415 "method was declared as %select{an 'alloc'|a 'copy'|an 'init'|a 'new'}0 " 6416 "method, but its implementation doesn't match because %select{" 6417 "its result type is not an object pointer|" 6418 "its result type is unrelated to its receiver type}1">; 6419def note_arc_lost_method_convention : Note<"declaration in interface">; 6420def err_arc_gained_method_convention : Error< 6421 "method implementation does not match its declaration">; 6422def note_arc_gained_method_convention : Note< 6423 "declaration in interface is not in the '%select{alloc|copy|init|new}0' " 6424 "family because %select{its result type is not an object pointer|" 6425 "its result type is unrelated to its receiver type}1">; 6426def err_typecheck_arc_assign_self : Error< 6427 "cannot assign to 'self' outside of a method in the init family">; 6428def err_typecheck_arc_assign_self_class_method : Error< 6429 "cannot assign to 'self' in a class method">; 6430def err_typecheck_arr_assign_enumeration : Error< 6431 "fast enumeration variables cannot be modified in ARC by default; " 6432 "declare the variable __strong to allow this">; 6433def err_typecheck_arc_assign_externally_retained : Error< 6434 "variable declared with 'objc_externally_retained' " 6435 "cannot be modified in ARC">; 6436def warn_arc_retained_assign : Warning< 6437 "assigning retained object to %select{weak|unsafe_unretained}0 " 6438 "%select{property|variable}1" 6439 "; object will be released after assignment">, 6440 InGroup<ARCUnsafeRetainedAssign>; 6441def warn_arc_retained_property_assign : Warning< 6442 "assigning retained object to unsafe property" 6443 "; object will be released after assignment">, 6444 InGroup<ARCUnsafeRetainedAssign>; 6445def warn_arc_literal_assign : Warning< 6446 "assigning %select{array literal|dictionary literal|numeric literal|boxed expression|<should not happen>|block literal}0" 6447 " to a weak %select{property|variable}1" 6448 "; object will be released after assignment">, 6449 InGroup<ARCUnsafeRetainedAssign>; 6450def err_arc_new_array_without_ownership : Error< 6451 "'new' cannot allocate an array of %0 with no explicit ownership">; 6452def err_arc_autoreleasing_var : Error< 6453 "%select{__block variables|global variables|fields|instance variables}0 cannot have " 6454 "__autoreleasing ownership">; 6455def err_arc_autoreleasing_capture : Error< 6456 "cannot capture __autoreleasing variable in a " 6457 "%select{block|lambda by copy}0">; 6458def err_arc_thread_ownership : Error< 6459 "thread-local variable has non-trivial ownership: type is %0">; 6460def err_arc_indirect_no_ownership : Error< 6461 "%select{pointer|reference}1 to non-const type %0 with no explicit ownership">; 6462def err_arc_array_param_no_ownership : Error< 6463 "must explicitly describe intended ownership of an object array parameter">; 6464def err_arc_pseudo_dtor_inconstant_quals : Error< 6465 "pseudo-destructor destroys object of type %0 with inconsistently-qualified " 6466 "type %1">; 6467def err_arc_init_method_unrelated_result_type : Error< 6468 "init methods must return a type related to the receiver type">; 6469def err_arc_nonlocal_writeback : Error< 6470 "passing address of %select{non-local|non-scalar}0 object to " 6471 "__autoreleasing parameter for write-back">; 6472def err_arc_method_not_found : Error< 6473 "no known %select{instance|class}1 method for selector %0">; 6474def err_arc_receiver_forward_class : Error< 6475 "receiver %0 for class message is a forward declaration">; 6476def err_arc_may_not_respond : Error< 6477 "no visible @interface for %0 declares the selector %1">; 6478def err_arc_receiver_forward_instance : Error< 6479 "receiver type %0 for instance message is a forward declaration">; 6480def warn_receiver_forward_instance : Warning< 6481 "receiver type %0 for instance message is a forward declaration">, 6482 InGroup<ForwardClassReceiver>, DefaultIgnore; 6483def err_arc_collection_forward : Error< 6484 "collection expression type %0 is a forward declaration">; 6485def err_arc_multiple_method_decl : Error< 6486 "multiple methods named %0 found with mismatched result, " 6487 "parameter type or attributes">; 6488def warn_arc_lifetime_result_type : Warning< 6489 "ARC %select{unused|__unsafe_unretained|__strong|__weak|__autoreleasing}0 " 6490 "lifetime qualifier on return type is ignored">, 6491 InGroup<IgnoredQualifiers>; 6492 6493let CategoryName = "ARC Retain Cycle" in { 6494 6495def warn_arc_retain_cycle : Warning< 6496 "capturing %0 strongly in this block is likely to lead to a retain cycle">, 6497 InGroup<ARCRetainCycles>; 6498def note_arc_retain_cycle_owner : Note< 6499 "block will be retained by %select{the captured object|an object strongly " 6500 "retained by the captured object}0">; 6501 6502} // end "ARC Retain Cycle" category 6503 6504def warn_arc_object_memaccess : Warning< 6505 "%select{destination for|source of}0 this %1 call is a pointer to " 6506 "ownership-qualified type %2">, InGroup<ARCNonPodMemAccess>; 6507 6508let CategoryName = "ARC and @properties" in { 6509 6510def err_arc_strong_property_ownership : Error< 6511 "existing instance variable %1 for strong property %0 may not be " 6512 "%select{|__unsafe_unretained||__weak}2">; 6513def err_arc_assign_property_ownership : Error< 6514 "existing instance variable %1 for property %0 with %select{unsafe_unretained|assign}2 " 6515 "attribute must be __unsafe_unretained">; 6516def err_arc_inconsistent_property_ownership : Error< 6517 "%select{|unsafe_unretained|strong|weak}1 property %0 may not also be " 6518 "declared %select{|__unsafe_unretained|__strong|__weak|__autoreleasing}2">; 6519 6520} // end "ARC and @properties" category 6521 6522def warn_block_capture_autoreleasing : Warning< 6523 "block captures an autoreleasing out-parameter, which may result in " 6524 "use-after-free bugs">, 6525 InGroup<BlockCaptureAutoReleasing>; 6526def note_declare_parameter_strong : Note< 6527 "declare the parameter __strong or capture a __block __strong variable to " 6528 "keep values alive across autorelease pools">; 6529 6530def err_arc_atomic_ownership : Error< 6531 "cannot perform atomic operation on a pointer to type %0: type has " 6532 "non-trivial ownership">; 6533 6534let CategoryName = "ARC Casting Rules" in { 6535 6536def err_arc_bridge_cast_incompatible : Error< 6537 "incompatible types casting %0 to %1 with a %select{__bridge|" 6538 "__bridge_transfer|__bridge_retained}2 cast">; 6539def err_arc_bridge_cast_wrong_kind : Error< 6540 "cast of %select{Objective-C|block|C}0 pointer type %1 to " 6541 "%select{Objective-C|block|C}2 pointer type %3 cannot use %select{__bridge|" 6542 "__bridge_transfer|__bridge_retained}4">; 6543def err_arc_cast_requires_bridge : Error< 6544 "%select{cast|implicit conversion}0 of %select{Objective-C|block|C}1 " 6545 "pointer type %2 to %select{Objective-C|block|C}3 pointer type %4 " 6546 "requires a bridged cast">; 6547def note_arc_bridge : Note< 6548 "use __bridge to convert directly (no change in ownership)">; 6549def note_arc_cstyle_bridge : Note< 6550 "use __bridge with C-style cast to convert directly (no change in ownership)">; 6551def note_arc_bridge_transfer : Note< 6552 "use %select{__bridge_transfer|CFBridgingRelease call}1 to transfer " 6553 "ownership of a +1 %0 into ARC">; 6554def note_arc_cstyle_bridge_transfer : Note< 6555 "use __bridge_transfer with C-style cast to transfer " 6556 "ownership of a +1 %0 into ARC">; 6557def note_arc_bridge_retained : Note< 6558 "use %select{__bridge_retained|CFBridgingRetain call}1 to make an " 6559 "ARC object available as a +1 %0">; 6560def note_arc_cstyle_bridge_retained : Note< 6561 "use __bridge_retained with C-style cast to make an " 6562 "ARC object available as a +1 %0">; 6563 6564} // ARC Casting category 6565 6566} // ARC category name 6567 6568def err_flexible_array_init_needs_braces : Error< 6569 "flexible array requires brace-enclosed initializer">; 6570def err_illegal_decl_array_of_functions : Error< 6571 "'%0' declared as array of functions of type %1">; 6572def err_array_incomplete_or_sizeless_type : Error< 6573 "array has %select{incomplete|sizeless}0 element type %1">; 6574def err_illegal_message_expr_incomplete_type : Error< 6575 "Objective-C message has incomplete result type %0">; 6576def err_illegal_decl_array_of_references : Error< 6577 "'%0' declared as array of references of type %1">; 6578def err_decl_negative_array_size : Error< 6579 "'%0' declared as an array with a negative size">; 6580def err_array_static_outside_prototype : Error< 6581 "%0 used in array declarator outside of function prototype">; 6582def err_array_static_not_outermost : Error< 6583 "%0 used in non-outermost array type derivation">; 6584def err_array_star_outside_prototype : Error< 6585 "star modifier used outside of function prototype">; 6586def err_illegal_decl_pointer_to_reference : Error< 6587 "'%0' declared as a pointer to a reference of type %1">; 6588def err_illegal_decl_mempointer_to_reference : Error< 6589 "'%0' declared as a member pointer to a reference of type %1">; 6590def err_illegal_decl_mempointer_to_void : Error< 6591 "'%0' declared as a member pointer to void">; 6592def err_illegal_decl_mempointer_in_nonclass : Error< 6593 "'%0' does not point into a class">; 6594def err_mempointer_in_nonclass_type : Error< 6595 "member pointer refers into non-class type %0">; 6596def err_reference_to_void : Error<"cannot form a reference to 'void'">; 6597def err_nonfunction_block_type : Error< 6598 "block pointer to non-function type is invalid">; 6599def err_return_block_has_expr : Error<"void block should not return a value">; 6600def err_block_return_missing_expr : Error< 6601 "non-void block should return a value">; 6602def err_func_def_incomplete_result : Error< 6603 "incomplete result type %0 in function definition">; 6604def err_atomic_specifier_bad_type 6605 : Error<"_Atomic cannot be applied to " 6606 "%select{incomplete |array |function |reference |atomic |qualified " 6607 "|sizeless ||integer }0type " 6608 "%1 %select{|||||||which is not trivially copyable|}0">; 6609def warn_atomic_member_access : Warning< 6610 "accessing a member of an atomic structure or union is undefined behavior">, 6611 InGroup<DiagGroup<"atomic-access">>, DefaultError; 6612 6613// Expressions. 6614def ext_sizeof_alignof_function_type : Extension< 6615 "invalid application of '%0' to a function type">, InGroup<PointerArith>; 6616def ext_sizeof_alignof_void_type : Extension< 6617 "invalid application of '%0' to a void type">, InGroup<PointerArith>; 6618def err_opencl_sizeof_alignof_type : Error< 6619 "invalid application of '%0' to a void type">; 6620def err_sizeof_alignof_incomplete_or_sizeless_type : Error< 6621 "invalid application of '%0' to %select{an incomplete|sizeless}1 type %2">; 6622def err_sizeof_alignof_function_type : Error< 6623 "invalid application of '%0' to a function type">; 6624def err_openmp_default_simd_align_expr : Error< 6625 "invalid application of '__builtin_omp_required_simd_align' to an expression, only type is allowed">; 6626def err_sizeof_alignof_typeof_bitfield : Error< 6627 "invalid application of '%select{sizeof|alignof|typeof|typeof_unqual}0' to " 6628 "bit-field">; 6629def err_alignof_member_of_incomplete_type : Error< 6630 "invalid application of 'alignof' to a field of a class still being defined">; 6631def err_vecstep_non_scalar_vector_type : Error< 6632 "'vec_step' requires built-in scalar or vector type, %0 invalid">; 6633def err_offsetof_incomplete_type : Error< 6634 "offsetof of incomplete type %0">; 6635def err_offsetof_record_type : Error< 6636 "offsetof requires struct, union, or class type, %0 invalid">; 6637def err_offsetof_array_type : Error<"offsetof requires array type, %0 invalid">; 6638def ext_offsetof_non_pod_type : ExtWarn<"offset of on non-POD type %0">, 6639 InGroup<InvalidOffsetof>; 6640def ext_offsetof_non_standardlayout_type : ExtWarn< 6641 "offset of on non-standard-layout type %0">, InGroup<InvalidOffsetof>; 6642def err_offsetof_bitfield : Error<"cannot compute offset of bit-field %0">; 6643def err_offsetof_field_of_virtual_base : Error< 6644 "invalid application of 'offsetof' to a field of a virtual base">; 6645def warn_sub_ptr_zero_size_types : Warning< 6646 "subtraction of pointers to type %0 of zero size has undefined behavior">, 6647 InGroup<PointerArith>; 6648def warn_pointer_arith_null_ptr : Warning< 6649 "performing pointer arithmetic on a null pointer has undefined behavior%select{| if the offset is nonzero}0">, 6650 InGroup<NullPointerArithmetic>, DefaultIgnore; 6651def warn_gnu_null_ptr_arith : Extension< 6652 "arithmetic on a null pointer treated as a cast from integer to pointer is a GNU extension">, 6653 InGroup<GNUNullPointerArithmetic>; 6654def warn_pointer_sub_null_ptr : Warning< 6655 "performing pointer subtraction with a null pointer %select{has|may have}0 undefined behavior">, 6656 InGroup<NullPointerSubtraction>, DefaultIgnore; 6657 6658def warn_floatingpoint_eq : Warning< 6659 "comparing floating point with == or != is unsafe">, 6660 InGroup<DiagGroup<"float-equal">>, DefaultIgnore; 6661 6662def err_setting_eval_method_used_in_unsafe_context : Error < 6663 "%select{'#pragma clang fp eval_method'|option 'ffp-eval-method'}0 cannot be used with " 6664 "%select{option 'fapprox-func'|option 'mreassociate'|option 'freciprocal'|option 'ffp-eval-method'|'#pragma clang fp reassociate'}1">; 6665 6666def warn_remainder_division_by_zero : Warning< 6667 "%select{remainder|division}0 by zero is undefined">, 6668 InGroup<DivZero>; 6669def warn_shift_lhs_negative : Warning<"shifting a negative signed value is undefined">, 6670 InGroup<DiagGroup<"shift-negative-value">>; 6671def warn_shift_negative : Warning<"shift count is negative">, 6672 InGroup<DiagGroup<"shift-count-negative">>; 6673def warn_shift_gt_typewidth : Warning<"shift count >= width of type">, 6674 InGroup<DiagGroup<"shift-count-overflow">>; 6675def warn_shift_result_gt_typewidth : Warning< 6676 "signed shift result (%0) requires %1 bits to represent, but %2 only has " 6677 "%3 bits">, InGroup<DiagGroup<"shift-overflow">>; 6678def warn_shift_result_sets_sign_bit : Warning< 6679 "signed shift result (%0) sets the sign bit of the shift expression's " 6680 "type (%1) and becomes negative">, 6681 InGroup<DiagGroup<"shift-sign-overflow">>, DefaultIgnore; 6682 6683def warn_precedence_bitwise_rel : Warning< 6684 "%0 has lower precedence than %1; %1 will be evaluated first">, 6685 InGroup<Parentheses>; 6686def note_precedence_bitwise_first : Note< 6687 "place parentheses around the %0 expression to evaluate it first">; 6688def note_precedence_silence : Note< 6689 "place parentheses around the '%0' expression to silence this warning">; 6690 6691def warn_precedence_conditional : Warning< 6692 "operator '?:' has lower precedence than '%0'; '%0' will be evaluated first">, 6693 InGroup<Parentheses>; 6694def warn_precedence_bitwise_conditional : Warning< 6695 "operator '?:' has lower precedence than '%0'; '%0' will be evaluated first">, 6696 InGroup<BitwiseConditionalParentheses>; 6697def note_precedence_conditional_first : Note< 6698 "place parentheses around the '?:' expression to evaluate it first">; 6699 6700def warn_enum_constant_in_bool_context : Warning< 6701 "converting the enum constant to a boolean">, 6702 InGroup<IntInBoolContext>, DefaultIgnore; 6703def warn_left_shift_in_bool_context : Warning< 6704 "converting the result of '<<' to a boolean; did you mean '(%0) != 0'?">, 6705 InGroup<IntInBoolContext>, DefaultIgnore; 6706def warn_logical_instead_of_bitwise : Warning< 6707 "use of logical '%0' with constant operand">, 6708 InGroup<DiagGroup<"constant-logical-operand">>; 6709def note_logical_instead_of_bitwise_change_operator : Note< 6710 "use '%0' for a bitwise operation">; 6711def note_logical_instead_of_bitwise_remove_constant : Note< 6712 "remove constant to silence this warning">; 6713 6714def warn_bitwise_op_in_bitwise_op : Warning< 6715 "'%0' within '%1'">, InGroup<BitwiseOpParentheses>, DefaultIgnore; 6716 6717def warn_logical_and_in_logical_or : Warning< 6718 "'&&' within '||'">, InGroup<LogicalOpParentheses>, DefaultIgnore; 6719 6720def warn_overloaded_shift_in_comparison :Warning< 6721 "overloaded operator %select{>>|<<}0 has higher precedence than " 6722 "comparison operator">, 6723 InGroup<OverloadedShiftOpParentheses>; 6724def note_evaluate_comparison_first :Note< 6725 "place parentheses around comparison expression to evaluate it first">; 6726 6727def note_concatenated_string_literal_silence :Note< 6728 "place parentheses around the string literal to silence warning">; 6729 6730def warn_addition_in_bitshift : Warning< 6731 "operator '%0' has lower precedence than '%1'; " 6732 "'%1' will be evaluated first">, InGroup<ShiftOpParentheses>; 6733 6734def warn_self_assignment_builtin : Warning< 6735 "explicitly assigning value of variable of type %0 to itself%select{|; did " 6736 "you mean to assign to member %2?}1">, 6737 InGroup<SelfAssignment>, DefaultIgnore; 6738def warn_self_assignment_overloaded : Warning< 6739 "explicitly assigning value of variable of type %0 to itself%select{|; did " 6740 "you mean to assign to member %2?}1">, 6741 InGroup<SelfAssignmentOverloaded>, DefaultIgnore; 6742def warn_self_move : Warning< 6743 "explicitly moving variable of type %0 to itself%select{|; did you mean to " 6744 "move to member %2?}1">, 6745 InGroup<SelfMove>, DefaultIgnore; 6746 6747def err_builtin_move_forward_unsupported : Error< 6748 "unsupported signature for %q0">; 6749def err_use_of_unaddressable_function : Error< 6750 "taking address of non-addressable standard library function">; 6751// FIXME: This should also be in -Wc++23-compat once we have it. 6752def warn_cxx20_compat_use_of_unaddressable_function : Warning< 6753 "taking address of non-addressable standard library function " 6754 "is incompatible with C++20">, InGroup<CXX20Compat>; 6755 6756def warn_redundant_move_on_return : Warning< 6757 "redundant move in return statement">, 6758 InGroup<RedundantMove>, DefaultIgnore; 6759def warn_pessimizing_move_on_return : Warning< 6760 "moving a local object in a return statement prevents copy elision">, 6761 InGroup<PessimizingMove>, DefaultIgnore; 6762def warn_pessimizing_move_on_initialization : Warning< 6763 "moving a temporary object prevents copy elision">, 6764 InGroup<PessimizingMove>, DefaultIgnore; 6765def note_remove_move : Note<"remove std::move call here">; 6766 6767def warn_string_plus_int : Warning< 6768 "adding %0 to a string does not append to the string">, 6769 InGroup<StringPlusInt>; 6770def warn_string_plus_char : Warning< 6771 "adding %0 to a string pointer does not append to the string">, 6772 InGroup<StringPlusChar>; 6773def note_string_plus_scalar_silence : Note< 6774 "use array indexing to silence this warning">; 6775 6776def warn_sizeof_array_param : Warning< 6777 "sizeof on array function parameter will return size of %0 instead of %1">, 6778 InGroup<SizeofArrayArgument>; 6779 6780def warn_sizeof_array_decay : Warning< 6781 "sizeof on pointer operation will return size of %0 instead of %1">, 6782 InGroup<SizeofArrayDecay>; 6783 6784def err_sizeof_nonfragile_interface : Error< 6785 "application of '%select{alignof|sizeof}1' to interface %0 is " 6786 "not supported on this architecture and platform">; 6787def err_atdef_nonfragile_interface : Error< 6788 "use of @defs is not supported on this architecture and platform">; 6789def err_subscript_nonfragile_interface : Error< 6790 "subscript requires size of interface %0, which is not constant for " 6791 "this architecture and platform">; 6792 6793def err_arithmetic_nonfragile_interface : Error< 6794 "arithmetic on pointer to interface %0, which is not a constant size for " 6795 "this architecture and platform">; 6796 6797def warn_deprecated_comma_subscript : Warning< 6798 "top-level comma expression in array subscript is deprecated " 6799 "in C++20 and unsupported in C++23">, 6800 InGroup<DeprecatedCommaSubscript>; 6801 6802def ext_subscript_non_lvalue : Extension< 6803 "ISO C90 does not allow subscripting non-lvalue array">; 6804def err_typecheck_subscript_value : Error< 6805 "subscripted value is not an array, pointer, or vector">; 6806def err_typecheck_subscript_not_integer : Error< 6807 "array subscript is not an integer">; 6808def err_subscript_function_type : Error< 6809 "subscript of pointer to function type %0">; 6810def err_subscript_incomplete_or_sizeless_type : Error< 6811 "subscript of pointer to %select{incomplete|sizeless}0 type %1">; 6812def err_subscript_svbool_t : Error< 6813 "subscript of svbool_t is not allowed">; 6814def err_dereference_incomplete_type : Error< 6815 "dereference of pointer to incomplete type %0">; 6816def ext_gnu_subscript_void_type : Extension< 6817 "subscript of a pointer to void is a GNU extension">, 6818 InGroup<GNUPointerArith>; 6819def err_typecheck_member_reference_struct_union : Error< 6820 "member reference base type %0 is not a structure or union">; 6821def err_typecheck_member_reference_ivar : Error< 6822 "%0 does not have a member named %1">; 6823def err_arc_weak_ivar_access : Error< 6824 "dereferencing a __weak pointer is not allowed due to possible " 6825 "null value caused by race condition, assign it to strong variable first">; 6826def err_typecheck_member_reference_arrow : Error< 6827 "member reference type %0 is not a pointer">; 6828def err_typecheck_member_reference_suggestion : Error< 6829 "member reference type %0 is %select{a|not a}1 pointer; did you mean to use '%select{->|.}1'?">; 6830def note_typecheck_member_reference_suggestion : Note< 6831 "did you mean to use '.' instead?">; 6832def note_member_reference_arrow_from_operator_arrow : Note< 6833 "'->' applied to return value of the operator->() declared here">; 6834def err_typecheck_member_reference_type : Error< 6835 "cannot refer to type member %0 in %1 with '%select{.|->}2'">; 6836def err_typecheck_member_reference_unknown : Error< 6837 "cannot refer to member %0 in %1 with '%select{.|->}2'">; 6838def err_member_reference_needs_call : Error< 6839 "base of member reference is a function; perhaps you meant to call " 6840 "it%select{| with no arguments}0?">; 6841def warn_subscript_is_char : Warning<"array subscript is of type 'char'">, 6842 InGroup<CharSubscript>, DefaultIgnore; 6843 6844def err_typecheck_incomplete_tag : Error<"incomplete definition of type %0">; 6845def err_no_member : Error<"no member named %0 in %1">; 6846def err_no_member_overloaded_arrow : Error< 6847 "no member named %0 in %1; did you mean to use '->' instead of '.'?">; 6848 6849def err_member_not_yet_instantiated : Error< 6850 "no member %0 in %1; it has not yet been instantiated">; 6851def note_non_instantiated_member_here : Note< 6852 "not-yet-instantiated member is declared here">; 6853 6854def err_enumerator_does_not_exist : Error< 6855 "enumerator %0 does not exist in instantiation of %1">; 6856def note_enum_specialized_here : Note< 6857 "enum %0 was explicitly specialized here">; 6858 6859def err_specialization_not_primary_template : Error< 6860 "cannot reference member of primary template because deduced class " 6861 "template specialization %0 is %select{instantiated from a partial|" 6862 "an explicit}1 specialization">; 6863 6864def err_member_redeclared : Error<"class member cannot be redeclared">; 6865def ext_member_redeclared : ExtWarn<"class member cannot be redeclared">, 6866 InGroup<RedeclaredClassMember>; 6867def err_member_redeclared_in_instantiation : Error< 6868 "multiple overloads of %0 instantiate to the same signature %1">; 6869def err_member_name_of_class : Error<"member %0 has the same name as its class">; 6870def err_member_def_undefined_record : Error< 6871 "out-of-line definition of %0 from class %1 without definition">; 6872def err_member_decl_does_not_match : Error< 6873 "out-of-line %select{declaration|definition}2 of %0 " 6874 "does not match any declaration in %1">; 6875def err_friend_decl_with_def_arg_must_be_def : Error< 6876 "friend declaration specifying a default argument must be a definition">; 6877def err_friend_decl_with_def_arg_redeclared : Error< 6878 "friend declaration specifying a default argument must be the only declaration">; 6879def err_friend_decl_does_not_match : Error< 6880 "friend declaration of %0 does not match any declaration in %1">; 6881def err_member_decl_does_not_match_suggest : Error< 6882 "out-of-line %select{declaration|definition}2 of %0 " 6883 "does not match any declaration in %1; did you mean %3?">; 6884def err_member_def_does_not_match_ret_type : Error< 6885 "return type of out-of-line definition of %q0 differs from " 6886 "that in the declaration">; 6887def err_nonstatic_member_out_of_line : Error< 6888 "non-static data member defined out-of-line">; 6889def err_qualified_typedef_declarator : Error< 6890 "typedef declarator cannot be qualified">; 6891def err_qualified_param_declarator : Error< 6892 "parameter declarator cannot be qualified">; 6893def ext_out_of_line_declaration : ExtWarn< 6894 "out-of-line declaration of a member must be a definition">, 6895 InGroup<OutOfLineDeclaration>, DefaultError; 6896def err_member_extra_qualification : Error< 6897 "extra qualification on member %0">; 6898def warn_member_extra_qualification : Warning< 6899 err_member_extra_qualification.Summary>, InGroup<MicrosoftExtraQualification>; 6900def warn_namespace_member_extra_qualification : Warning< 6901 "extra qualification on member %0">, 6902 InGroup<DiagGroup<"extra-qualification">>; 6903def err_member_qualification : Error< 6904 "non-friend class member %0 cannot have a qualified name">; 6905def note_member_def_close_match : Note<"member declaration nearly matches">; 6906def note_member_def_close_const_match : Note< 6907 "member declaration does not match because " 6908 "it %select{is|is not}0 const qualified">; 6909def note_member_def_close_param_match : Note< 6910 "type of %ordinal0 parameter of member declaration does not match definition" 6911 "%diff{ ($ vs $)|}1,2">; 6912def note_local_decl_close_match : Note<"local declaration nearly matches">; 6913def note_local_decl_close_param_match : Note< 6914 "type of %ordinal0 parameter of local declaration does not match definition" 6915 "%diff{ ($ vs $)|}1,2">; 6916def err_typecheck_ivar_variable_size : Error< 6917 "instance variables must have a constant size">; 6918def err_ivar_reference_type : Error< 6919 "instance variables cannot be of reference type">; 6920def err_typecheck_illegal_increment_decrement : Error< 6921 "cannot %select{decrement|increment}1 value of type %0">; 6922def err_typecheck_expect_int : Error< 6923 "used type %0 where integer is required">; 6924def err_typecheck_arithmetic_incomplete_or_sizeless_type : Error< 6925 "arithmetic on a pointer to %select{an incomplete|sizeless}0 type %1">; 6926def err_typecheck_pointer_arith_function_type : Error< 6927 "arithmetic on%select{ a|}0 pointer%select{|s}0 to%select{ the|}2 " 6928 "function type%select{|s}2 %1%select{| and %3}2">; 6929def err_typecheck_pointer_arith_void_type : Error< 6930 "arithmetic on%select{ a|}0 pointer%select{|s}0 to void">; 6931def err_typecheck_decl_incomplete_type : Error< 6932 "variable has incomplete type %0">; 6933def ext_typecheck_decl_incomplete_type : ExtWarn< 6934 "tentative definition of variable with internal linkage has incomplete non-array type %0">, 6935 InGroup<DiagGroup<"tentative-definition-incomplete-type">>; 6936def err_tentative_def_incomplete_type : Error< 6937 "tentative definition has type %0 that is never completed">; 6938def warn_tentative_incomplete_array : Warning< 6939 "tentative array definition assumed to have one element">; 6940def err_typecheck_incomplete_array_needs_initializer : Error< 6941 "definition of variable with array type needs an explicit size " 6942 "or an initializer">; 6943def err_array_init_not_init_list : Error< 6944 "array initializer must be an initializer " 6945 "list%select{| or string literal| or wide string literal}0">; 6946def err_array_init_narrow_string_into_wchar : Error< 6947 "initializing wide char array with non-wide string literal">; 6948def err_array_init_wide_string_into_char : Error< 6949 "initializing char array with wide string literal">; 6950def err_array_init_incompat_wide_string_into_wchar : Error< 6951 "initializing wide char array with incompatible wide string literal">; 6952def err_array_init_plain_string_into_char8_t : Error< 6953 "initializing 'char8_t' array with plain string literal">; 6954def note_array_init_plain_string_into_char8_t : Note< 6955 "add 'u8' prefix to form a 'char8_t' string literal">; 6956def err_array_init_utf8_string_into_char : Error< 6957 "initialization of %select{|signed }0char array with " 6958 "UTF-8 string literal is not permitted by %select{'-fchar8_t'|C++20}1">; 6959def warn_cxx20_compat_utf8_string : Warning< 6960 "type of UTF-8 string literal will change from array of const char to " 6961 "array of const char8_t in C++20">, InGroup<CXX20Compat>, DefaultIgnore; 6962def note_cxx20_compat_utf8_string_remove_u8 : Note< 6963 "remove 'u8' prefix to avoid a change of behavior; " 6964 "Clang encodes unprefixed narrow string literals as UTF-8">; 6965def err_array_init_different_type : Error< 6966 "cannot initialize array %diff{of type $ with array of type $|" 6967 "with different type of array}0,1">; 6968def err_array_init_non_constant_array : Error< 6969 "cannot initialize array %diff{of type $ with non-constant array of type $|" 6970 "with different type of array}0,1">; 6971def ext_array_init_copy : Extension< 6972 "initialization of an array " 6973 "%diff{of type $ from a compound literal of type $|" 6974 "from a compound literal}0,1 is a GNU extension">, InGroup<GNUCompoundLiteralInitializer>; 6975// This is intentionally not disabled by -Wno-gnu. 6976def ext_array_init_parens : ExtWarn< 6977 "parenthesized initialization of a member array is a GNU extension">, 6978 InGroup<DiagGroup<"gnu-array-member-paren-init">>, DefaultError; 6979def warn_deprecated_string_literal_conversion : Warning< 6980 "conversion from string literal to %0 is deprecated">, 6981 InGroup<CXX11CompatDeprecatedWritableStr>; 6982def ext_deprecated_string_literal_conversion : ExtWarn< 6983 "ISO C++11 does not allow conversion from string literal to %0">, 6984 InGroup<WritableStrings>, SFINAEFailure; 6985def err_realimag_invalid_type : Error<"invalid type %0 to %1 operator">; 6986def err_typecheck_sclass_fscope : Error< 6987 "illegal storage class on file-scoped variable">; 6988def warn_standalone_specifier : Warning<"'%0' ignored on this declaration">, 6989 InGroup<MissingDeclarations>; 6990def ext_standalone_specifier : ExtWarn<"'%0' is not permitted on a declaration " 6991 "of a type">, InGroup<MissingDeclarations>; 6992def err_standalone_class_nested_name_specifier : Error< 6993 "forward declaration of %select{class|struct|interface|union|enum|enum class|enum struct}0 cannot " 6994 "have a nested name specifier">; 6995def err_typecheck_sclass_func : Error<"illegal storage class on function">; 6996def err_static_block_func : Error< 6997 "function declared in block scope cannot have 'static' storage class">; 6998def err_typecheck_address_of : Error<"address of %select{bit-field" 6999 "|vector element|property expression|register variable|matrix element}0 requested">; 7000def ext_typecheck_addrof_void : Extension< 7001 "ISO C forbids taking the address of an expression of type 'void'">; 7002def err_unqualified_pointer_member_function : Error< 7003 "must explicitly qualify name of member function when taking its address">; 7004def err_invalid_form_pointer_member_function : Error< 7005 "cannot create a non-constant pointer to member function">; 7006def err_address_of_function_with_pass_object_size_params: Error< 7007 "cannot take address of function %0 because parameter %1 has " 7008 "pass_object_size attribute">; 7009def err_parens_pointer_member_function : Error< 7010 "cannot parenthesize the name of a method when forming a member pointer">; 7011def err_typecheck_invalid_lvalue_addrof_addrof_function : Error< 7012 "extra '&' taking address of overloaded function">; 7013def err_typecheck_invalid_lvalue_addrof : Error< 7014 "cannot take the address of an rvalue of type %0">; 7015def ext_typecheck_addrof_temporary : ExtWarn< 7016 "taking the address of a temporary object of type %0">, 7017 InGroup<AddressOfTemporary>, DefaultError; 7018def err_typecheck_addrof_temporary : Error< 7019 "taking the address of a temporary object of type %0">; 7020def err_typecheck_addrof_dtor : Error< 7021 "taking the address of a destructor">; 7022def err_typecheck_unary_expr : Error< 7023 "invalid argument type %0 to unary expression">; 7024def err_typecheck_indirection_requires_pointer : Error< 7025 "indirection requires pointer operand (%0 invalid)">; 7026def ext_typecheck_indirection_through_void_pointer : ExtWarn< 7027 "ISO C does not allow indirection on operand of type %0">, 7028 InGroup<VoidPointerDeref>; 7029def err_typecheck_indirection_through_void_pointer_cpp 7030 : Error<"indirection not permitted on operand of type %0">; 7031def warn_indirection_through_null : Warning< 7032 "indirection of non-volatile null pointer will be deleted, not trap">, 7033 InGroup<NullDereference>; 7034def warn_binding_null_to_reference : Warning< 7035 "binding dereferenced null pointer to reference has undefined behavior">, 7036 InGroup<NullDereference>; 7037def note_indirection_through_null : Note< 7038 "consider using __builtin_trap() or qualifying pointer with 'volatile'">; 7039def warn_pointer_indirection_from_incompatible_type : Warning< 7040 "dereference of type %1 that was reinterpret_cast from type %0 has undefined " 7041 "behavior">, 7042 InGroup<UndefinedReinterpretCast>, DefaultIgnore; 7043def warn_taking_address_of_packed_member : Warning< 7044 "taking address of packed member %0 of class or structure %q1 may result in an unaligned pointer value">, 7045 InGroup<DiagGroup<"address-of-packed-member">>; 7046def warn_param_mismatched_alignment : Warning< 7047 "passing %0-byte aligned argument to %1-byte aligned parameter %2%select{| of %4}3 may result in an unaligned pointer access">, 7048 InGroup<DiagGroup<"align-mismatch">>; 7049 7050def err_objc_object_assignment : Error< 7051 "cannot assign to class object (%0 invalid)">; 7052def err_typecheck_invalid_operands : Error< 7053 "invalid operands to binary expression (%0 and %1)">, Deferrable; 7054def note_typecheck_invalid_operands_converted : Note< 7055 "%select{first|second}0 operand was implicitly converted to type %1">; 7056def err_typecheck_logical_vector_expr_gnu_cpp_restrict : Error< 7057 "logical expression with vector %select{type %1 and non-vector type %2|types" 7058 " %1 and %2}0 is only supported in C++">; 7059def err_typecheck_sub_ptr_compatible : Error< 7060 "%diff{$ and $ are not pointers to compatible types|" 7061 "pointers to incompatible types}0,1">; 7062def ext_typecheck_ordered_comparison_of_pointer_integer : ExtWarn< 7063 "ordered comparison between pointer and integer (%0 and %1)">; 7064def ext_typecheck_ordered_comparison_of_pointer_and_zero : Extension< 7065 "ordered comparison between pointer and zero (%0 and %1) is an extension">; 7066def err_typecheck_ordered_comparison_of_pointer_and_zero : Error< 7067 "ordered comparison between pointer and zero (%0 and %1)">; 7068def err_typecheck_three_way_comparison_of_pointer_and_zero : Error< 7069 "three-way comparison between pointer and zero">; 7070def ext_typecheck_compare_complete_incomplete_pointers : Extension< 7071 "pointer comparisons before C11 " 7072 "need to be between two complete or two incomplete types; " 7073 "%0 is %select{|in}2complete and " 7074 "%1 is %select{|in}3complete">, 7075 InGroup<C11>; 7076def warn_typecheck_ordered_comparison_of_function_pointers : Warning< 7077 "ordered comparison of function pointers (%0 and %1)">, 7078 InGroup<OrderedCompareFunctionPointers>; 7079def ext_typecheck_ordered_comparison_of_function_pointers : ExtWarn< 7080 "ordered comparison of function pointers (%0 and %1)">, 7081 InGroup<OrderedCompareFunctionPointers>; 7082def err_typecheck_ordered_comparison_of_function_pointers : Error< 7083 "ordered comparison of function pointers (%0 and %1)">; 7084def ext_typecheck_comparison_of_fptr_to_void : Extension< 7085 "equality comparison between function pointer and void pointer (%0 and %1)">; 7086def err_typecheck_comparison_of_fptr_to_void : Error< 7087 "equality comparison between function pointer and void pointer (%0 and %1)">; 7088def ext_typecheck_comparison_of_pointer_integer : ExtWarn< 7089 "comparison between pointer and integer (%0 and %1)">, 7090 InGroup<DiagGroup<"pointer-integer-compare">>; 7091def err_typecheck_comparison_of_pointer_integer : Error< 7092 "comparison between pointer and integer (%0 and %1)">; 7093def ext_typecheck_comparison_of_distinct_pointers : ExtWarn< 7094 "comparison of distinct pointer types%diff{ ($ and $)|}0,1">, 7095 InGroup<CompareDistinctPointerType>; 7096def ext_typecheck_cond_incompatible_operands : ExtWarn< 7097 "incompatible operand types (%0 and %1)">; 7098def err_cond_voidptr_arc : Error < 7099 "operands to conditional of types%diff{ $ and $|}0,1 are incompatible " 7100 "in ARC mode">; 7101def err_typecheck_comparison_of_distinct_pointers : Error< 7102 "comparison of distinct pointer types%diff{ ($ and $)|}0,1">; 7103def err_typecheck_op_on_nonoverlapping_address_space_pointers : Error< 7104 "%select{comparison between %diff{ ($ and $)|}0,1" 7105 "|arithmetic operation with operands of type %diff{ ($ and $)|}0,1" 7106 "|conditional operator with the second and third operands of type " 7107 "%diff{ ($ and $)|}0,1}2" 7108 " which are pointers to non-overlapping address spaces">; 7109 7110def select_arith_conv_kind : TextSubstitution< 7111 "%select{arithmetic between|bitwise operation between|comparison of|" 7112 "conditional expression between|compound assignment of}0">; 7113def warn_arith_conv_enum_float : Warning< 7114 "%sub{select_arith_conv_kind}0 " 7115 "%select{floating-point|enumeration}1 type %2 " 7116 "%plural{2:with|4:from|:and}0 " 7117 "%select{enumeration|floating-point}1 type %3">, 7118 InGroup<EnumFloatConversion>, DefaultIgnore; 7119def warn_arith_conv_enum_float_cxx20 : Warning< 7120 "%sub{select_arith_conv_kind}0 " 7121 "%select{floating-point|enumeration}1 type %2 " 7122 "%plural{2:with|4:from|:and}0 " 7123 "%select{enumeration|floating-point}1 type %3 is deprecated">, 7124 InGroup<DeprecatedEnumFloatConversion>; 7125def warn_arith_conv_mixed_enum_types : Warning< 7126 "%sub{select_arith_conv_kind}0 " 7127 "different enumeration types%diff{ ($ and $)|}1,2">, 7128 InGroup<EnumEnumConversion>, DefaultIgnore; 7129def warn_arith_conv_mixed_enum_types_cxx20 : Warning< 7130 "%sub{select_arith_conv_kind}0 " 7131 "different enumeration types%diff{ ($ and $)|}1,2 is deprecated">, 7132 InGroup<DeprecatedEnumEnumConversion>; 7133def warn_arith_conv_mixed_anon_enum_types : Warning< 7134 warn_arith_conv_mixed_enum_types.Summary>, 7135 InGroup<AnonEnumEnumConversion>, DefaultIgnore; 7136def warn_arith_conv_mixed_anon_enum_types_cxx20 : Warning< 7137 warn_arith_conv_mixed_enum_types_cxx20.Summary>, 7138 InGroup<DeprecatedAnonEnumEnumConversion>; 7139def warn_conditional_mixed_enum_types : Warning< 7140 warn_arith_conv_mixed_enum_types.Summary>, 7141 InGroup<EnumCompareConditional>, DefaultIgnore; 7142def warn_conditional_mixed_enum_types_cxx20 : Warning< 7143 warn_arith_conv_mixed_enum_types_cxx20.Summary>, 7144 InGroup<DeprecatedEnumCompareConditional>; 7145def warn_comparison_mixed_enum_types : Warning< 7146 warn_arith_conv_mixed_enum_types.Summary>, 7147 InGroup<EnumCompare>; 7148def warn_comparison_mixed_enum_types_cxx20 : Warning< 7149 warn_arith_conv_mixed_enum_types_cxx20.Summary>, 7150 InGroup<DeprecatedEnumCompare>; 7151def warn_comparison_of_mixed_enum_types_switch : Warning< 7152 "comparison of different enumeration types in switch statement" 7153 "%diff{ ($ and $)|}0,1">, 7154 InGroup<EnumCompareSwitch>; 7155 7156def err_typecheck_assign_const : Error< 7157 "%select{" 7158 "cannot assign to return value because function %1 returns a const value|" 7159 "cannot assign to variable %1 with const-qualified type %2|" 7160 "cannot assign to %select{non-|}1static data member %2 " 7161 "with const-qualified type %3|" 7162 "cannot assign to non-static data member within const member function %1|" 7163 "cannot assign to %select{variable %2|non-static data member %2|lvalue}1 " 7164 "with %select{|nested }3const-qualified data member %4|" 7165 "read-only variable is not assignable}0">; 7166 7167def note_typecheck_assign_const : Note< 7168 "%select{" 7169 "function %1 which returns const-qualified type %2 declared here|" 7170 "variable %1 declared const here|" 7171 "%select{non-|}1static data member %2 declared const here|" 7172 "member function %q1 is declared const here|" 7173 "%select{|nested }1data member %2 declared const here}0">; 7174 7175def warn_unsigned_always_true_comparison : Warning< 7176 "result of comparison of %select{%3|unsigned expression}0 %2 " 7177 "%select{unsigned expression|%3}0 is always %4">, 7178 InGroup<TautologicalUnsignedZeroCompare>, DefaultIgnore; 7179def warn_unsigned_char_always_true_comparison : Warning< 7180 "result of comparison of %select{%3|char expression}0 %2 " 7181 "%select{char expression|%3}0 is always %4, since char is interpreted as " 7182 "unsigned">, InGroup<TautologicalUnsignedCharZeroCompare>, DefaultIgnore; 7183def warn_unsigned_enum_always_true_comparison : Warning< 7184 "result of comparison of %select{%3|unsigned enum expression}0 %2 " 7185 "%select{unsigned enum expression|%3}0 is always %4">, 7186 InGroup<TautologicalUnsignedEnumZeroCompare>, DefaultIgnore; 7187def warn_tautological_constant_compare : Warning< 7188 "result of comparison %select{%3|%1}0 %2 " 7189 "%select{%1|%3}0 is always %4">, 7190 InGroup<TautologicalTypeLimitCompare>, DefaultIgnore; 7191def warn_tautological_compare_objc_bool : Warning< 7192 "result of comparison of constant %0 with expression of type 'BOOL'" 7193 " is always %1, as the only well defined values for 'BOOL' are YES and NO">, 7194 InGroup<TautologicalObjCBoolCompare>; 7195def subst_int_range : TextSubstitution<"%0-bit %select{signed|unsigned}1 value">; 7196def warn_tautological_compare_value_range : Warning< 7197 "result of comparison of " 7198 "%select{%4|%sub{subst_int_range}1,2}0 %3 " 7199 "%select{%sub{subst_int_range}1,2|%4}0 is always %5">, 7200 InGroup<TautologicalValueRangeCompare>, DefaultIgnore; 7201 7202def warn_mixed_sign_comparison : Warning< 7203 "comparison of integers of different signs: %0 and %1">, 7204 InGroup<SignCompare>, DefaultIgnore; 7205def warn_out_of_range_compare : Warning< 7206 "result of comparison of %select{constant %0|true|false}1 with " 7207 "%select{expression of type %2|boolean expression}3 is always %4">, 7208 InGroup<TautologicalOutOfRangeCompare>; 7209def warn_tautological_bool_compare : Warning<warn_out_of_range_compare.Summary>, 7210 InGroup<TautologicalConstantCompare>; 7211def warn_integer_constants_in_conditional_always_true : Warning< 7212 "converting the result of '?:' with integer constants to a boolean always " 7213 "evaluates to 'true'">, 7214 InGroup<TautologicalConstantCompare>; 7215def warn_left_shift_always : Warning< 7216 "converting the result of '<<' to a boolean always evaluates " 7217 "to %select{false|true}0">, 7218 InGroup<TautologicalConstantCompare>; 7219def warn_null_in_arithmetic_operation : Warning< 7220 "use of NULL in arithmetic operation">, 7221 InGroup<NullArithmetic>; 7222def warn_null_in_comparison_operation : Warning< 7223 "comparison between NULL and non-pointer " 7224 "%select{(%1 and NULL)|(NULL and %1)}0">, 7225 InGroup<NullArithmetic>; 7226def err_shift_rhs_only_vector : Error< 7227 "requested shift is a vector of type %0 but the first operand is not a " 7228 "vector (%1)">; 7229 7230def warn_logical_not_on_lhs_of_check : Warning< 7231 "logical not is only applied to the left hand side of this " 7232 "%select{comparison|bitwise operator}0">, 7233 InGroup<LogicalNotParentheses>; 7234def note_logical_not_fix : Note< 7235 "add parentheses after the '!' to evaluate the " 7236 "%select{comparison|bitwise operator}0 first">; 7237def note_logical_not_silence_with_parens : Note< 7238 "add parentheses around left hand side expression to silence this warning">; 7239 7240def err_invalid_this_use : Error< 7241 "invalid use of 'this' outside of a non-static member function">; 7242def err_this_static_member_func : Error< 7243 "'this' cannot be%select{| implicitly}0 used in a static member function " 7244 "declaration">; 7245def err_invalid_member_use_in_static_method : Error< 7246 "invalid use of member %0 in static member function">; 7247def err_invalid_qualified_function_type : Error< 7248 "%select{non-member function|static member function|deduction guide}0 " 7249 "%select{of type %2 |}1cannot have '%3' qualifier">; 7250def err_compound_qualified_function_type : Error< 7251 "%select{block pointer|pointer|reference}0 to function type %select{%2 |}1" 7252 "cannot have '%3' qualifier">; 7253def err_qualified_function_typeid : Error< 7254 "type operand %0 of 'typeid' cannot have '%1' qualifier">; 7255 7256def err_ref_qualifier_overload : Error< 7257 "cannot overload a member function %select{without a ref-qualifier|with " 7258 "ref-qualifier '&'|with ref-qualifier '&&'}0 with a member function %select{" 7259 "without a ref-qualifier|with ref-qualifier '&'|with ref-qualifier '&&'}1">; 7260 7261def err_invalid_non_static_member_use : Error< 7262 "invalid use of non-static data member %0">; 7263def err_nested_non_static_member_use : Error< 7264 "%select{call to non-static member function|use of non-static data member}0 " 7265 "%2 of %1 from nested type %3">; 7266def warn_cxx98_compat_non_static_member_use : Warning< 7267 "use of non-static data member %0 in an unevaluated context is " 7268 "incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 7269def err_invalid_incomplete_type_use : Error< 7270 "invalid use of incomplete type %0">; 7271def err_builtin_func_cast_more_than_one_arg : Error< 7272 "function-style cast to a builtin type can only take one argument">; 7273def err_value_init_for_array_type : Error< 7274 "array types cannot be value-initialized">; 7275def err_init_for_function_type : Error< 7276 "cannot create object of function type %0">; 7277def warn_format_nonliteral_noargs : Warning< 7278 "format string is not a string literal (potentially insecure)">, 7279 InGroup<FormatSecurity>; 7280def warn_format_nonliteral : Warning< 7281 "format string is not a string literal">, 7282 InGroup<FormatNonLiteral>, DefaultIgnore; 7283 7284def err_unexpected_interface : Error< 7285 "unexpected interface name %0: expected expression">; 7286def err_ref_non_value : Error<"%0 does not refer to a value">; 7287def err_ref_vm_type : Error< 7288 "cannot refer to declaration with a variably modified type inside block">; 7289def err_ref_flexarray_type : Error< 7290 "cannot refer to declaration of structure variable with flexible array member " 7291 "inside block">; 7292def err_ref_array_type : Error< 7293 "cannot refer to declaration with an array type inside block">; 7294def err_property_not_found : Error< 7295 "property %0 not found on object of type %1">; 7296def err_invalid_property_name : Error< 7297 "%0 is not a valid property name (accessing an object of type %1)">; 7298def err_getter_not_found : Error< 7299 "no getter method for read from property">; 7300def err_objc_subscript_method_not_found : Error< 7301 "expected method to %select{read|write}1 %select{dictionary|array}2 element not " 7302 "found on object of type %0">; 7303def err_objc_subscript_index_type : Error< 7304 "method index parameter type %0 is not integral type">; 7305def err_objc_subscript_key_type : Error< 7306 "method key parameter type %0 is not object type">; 7307def err_objc_subscript_dic_object_type : Error< 7308 "method object parameter type %0 is not object type">; 7309def err_objc_subscript_object_type : Error< 7310 "cannot assign to this %select{dictionary|array}1 because assigning method's " 7311 "2nd parameter of type %0 is not an Objective-C pointer type">; 7312def err_objc_subscript_base_type : Error< 7313 "%select{dictionary|array}1 subscript base type %0 is not an Objective-C object">; 7314def err_objc_multiple_subscript_type_conversion : Error< 7315 "indexing expression is invalid because subscript type %0 has " 7316 "multiple type conversion functions">; 7317def err_objc_subscript_type_conversion : Error< 7318 "indexing expression is invalid because subscript type %0 is not an integral" 7319 " or Objective-C pointer type">; 7320def err_objc_subscript_pointer : Error< 7321 "indexing expression is invalid because subscript type %0 is not an" 7322 " Objective-C pointer">; 7323def err_objc_indexing_method_result_type : Error< 7324 "method for accessing %select{dictionary|array}1 element must have Objective-C" 7325 " object return type instead of %0">; 7326def err_objc_index_incomplete_class_type : Error< 7327 "Objective-C index expression has incomplete class type %0">; 7328def err_illegal_container_subscripting_op : Error< 7329 "illegal operation on Objective-C container subscripting">; 7330def err_property_not_found_forward_class : Error< 7331 "property %0 cannot be found in forward class object %1">; 7332def err_property_not_as_forward_class : Error< 7333 "property %0 refers to an incomplete Objective-C class %1 " 7334 "(with no @interface available)">; 7335def note_forward_class : Note< 7336 "forward declaration of class here">; 7337def err_duplicate_property : Error< 7338 "property has a previous declaration">; 7339def ext_gnu_void_ptr : Extension< 7340 "arithmetic on%select{ a|}0 pointer%select{|s}0 to void is a GNU extension">, 7341 InGroup<GNUPointerArith>; 7342def ext_gnu_ptr_func_arith : Extension< 7343 "arithmetic on%select{ a|}0 pointer%select{|s}0 to%select{ the|}2 function " 7344 "type%select{|s}2 %1%select{| and %3}2 is a GNU extension">, 7345 InGroup<GNUPointerArith>; 7346def err_readonly_message_assignment : Error< 7347 "assigning to 'readonly' return result of an Objective-C message not allowed">; 7348def ext_integer_increment_complex : Extension< 7349 "ISO C does not support '++'/'--' on complex integer type %0">; 7350def ext_integer_complement_complex : Extension< 7351 "ISO C does not support '~' for complex conjugation of %0">; 7352def err_nosetter_property_assignment : Error< 7353 "%select{assignment to readonly property|" 7354 "no setter method %1 for assignment to property}0">; 7355def err_nosetter_property_incdec : Error< 7356 "%select{%select{increment|decrement}1 of readonly property|" 7357 "no setter method %2 for %select{increment|decrement}1 of property}0">; 7358def err_nogetter_property_compound_assignment : Error< 7359 "a getter method is needed to perform a compound assignment on a property">; 7360def err_nogetter_property_incdec : Error< 7361 "no getter method %1 for %select{increment|decrement}0 of property">; 7362def err_no_subobject_property_setting : Error< 7363 "expression is not assignable">; 7364def err_qualified_objc_access : Error< 7365 "%select{property|instance variable}0 access cannot be qualified with '%1'">; 7366 7367def ext_freestanding_complex : Extension< 7368 "complex numbers are an extension in a freestanding C99 implementation">; 7369 7370// FIXME: Remove when we support imaginary. 7371def err_imaginary_not_supported : Error<"imaginary types are not supported">; 7372 7373// Obj-c expressions 7374def warn_root_inst_method_not_found : Warning< 7375 "instance method %0 is being used on 'Class' which is not in the root class">, 7376 InGroup<MethodAccess>; 7377def warn_class_method_not_found : Warning< 7378 "class method %objcclass0 not found (return type defaults to 'id')">, 7379 InGroup<MethodAccess>; 7380def warn_instance_method_on_class_found : Warning< 7381 "instance method %0 found instead of class method %1">, 7382 InGroup<MethodAccess>; 7383def warn_inst_method_not_found : Warning< 7384 "instance method %objcinstance0 not found (return type defaults to 'id')">, 7385 InGroup<MethodAccess>; 7386def warn_instance_method_not_found_with_typo : Warning< 7387 "instance method %objcinstance0 not found (return type defaults to 'id')" 7388 "; did you mean %objcinstance2?">, InGroup<MethodAccess>; 7389def warn_class_method_not_found_with_typo : Warning< 7390 "class method %objcclass0 not found (return type defaults to 'id')" 7391 "; did you mean %objcclass2?">, InGroup<MethodAccess>; 7392def err_method_not_found_with_typo : Error< 7393 "%select{instance|class}1 method %0 not found " 7394 "; did you mean %2?">; 7395def err_no_super_class_message : Error< 7396 "no @interface declaration found in class messaging of %0">; 7397def err_root_class_cannot_use_super : Error< 7398 "%0 cannot use 'super' because it is a root class">; 7399def err_invalid_receiver_to_message_super : Error< 7400 "'super' is only valid in a method body">; 7401def err_invalid_receiver_class_message : Error< 7402 "receiver type %0 is not an Objective-C class">; 7403def err_missing_open_square_message_send : Error< 7404 "missing '[' at start of message send expression">; 7405def warn_bad_receiver_type : Warning< 7406 "receiver type %0 is not 'id' or interface pointer, consider " 7407 "casting it to 'id'">,InGroup<ObjCReceiver>; 7408def err_bad_receiver_type : Error<"bad receiver type %0">; 7409def err_incomplete_receiver_type : Error<"incomplete receiver type %0">; 7410def err_unknown_receiver_suggest : Error< 7411 "unknown receiver %0; did you mean %1?">; 7412def err_objc_throw_expects_object : Error< 7413 "@throw requires an Objective-C object type (%0 invalid)">; 7414def err_objc_synchronized_expects_object : Error< 7415 "@synchronized requires an Objective-C object type (%0 invalid)">; 7416def err_rethrow_used_outside_catch : Error< 7417 "@throw (rethrow) used outside of a @catch block">; 7418def err_attribute_multiple_objc_gc : Error< 7419 "multiple garbage collection attributes specified for type">; 7420def err_catch_param_not_objc_type : Error< 7421 "@catch parameter is not a pointer to an interface type">; 7422def err_illegal_qualifiers_on_catch_parm : Error< 7423 "illegal qualifiers on @catch parameter">; 7424def err_storage_spec_on_catch_parm : Error< 7425 "@catch parameter cannot have storage specifier '%0'">; 7426def warn_register_objc_catch_parm : Warning< 7427 "'register' storage specifier on @catch parameter will be ignored">; 7428def err_qualified_objc_catch_parm : Error< 7429 "@catch parameter declarator cannot be qualified">; 7430def warn_objc_pointer_cxx_catch_fragile : Warning< 7431 "cannot catch an exception thrown with @throw in C++ in the non-unified " 7432 "exception model">, InGroup<ObjCNonUnifiedException>; 7433def err_objc_object_catch : Error< 7434 "cannot catch an Objective-C object by value">; 7435def err_incomplete_type_objc_at_encode : Error< 7436 "'@encode' of incomplete type %0">; 7437def warn_objc_circular_container : Warning< 7438 "adding %0 to %1 might cause circular dependency in container">, 7439 InGroup<DiagGroup<"objc-circular-container">>; 7440def note_objc_circular_container_declared_here : Note<"%0 declared here">; 7441def warn_objc_unsafe_perform_selector : Warning< 7442 "%0 is incompatible with selectors that return a " 7443 "%select{struct|union|vector}1 type">, 7444 InGroup<DiagGroup<"objc-unsafe-perform-selector">>; 7445def note_objc_unsafe_perform_selector_method_declared_here : Note< 7446 "method %0 that returns %1 declared here">; 7447def err_attribute_arm_builtin_alias : Error< 7448 "'__clang_arm_builtin_alias' attribute can only be applied to an ARM builtin">; 7449def err_attribute_arm_mve_polymorphism : Error< 7450 "'__clang_arm_mve_strict_polymorphism' attribute can only be applied to an MVE/NEON vector type">; 7451def err_attribute_webassembly_funcref : Error< 7452 "'__funcref' attribute can only be applied to a function pointer type">; 7453 7454def warn_setter_getter_impl_required : Warning< 7455 "property %0 requires method %1 to be defined - " 7456 "use @synthesize, @dynamic or provide a method implementation " 7457 "in this class implementation">, 7458 InGroup<ObjCPropertyImpl>; 7459def warn_setter_getter_impl_required_in_category : Warning< 7460 "property %0 requires method %1 to be defined - " 7461 "use @dynamic or provide a method implementation in this category">, 7462 InGroup<ObjCPropertyImpl>; 7463def note_parameter_named_here : Note< 7464 "passing argument to parameter %0 here">; 7465def note_parameter_here : Note< 7466 "passing argument to parameter here">; 7467def note_method_return_type_change : Note< 7468 "compiler has implicitly changed method %0 return type">; 7469 7470def warn_impl_required_for_class_property : Warning< 7471 "class property %0 requires method %1 to be defined - " 7472 "use @dynamic or provide a method implementation " 7473 "in this class implementation">, 7474 InGroup<ObjCPropertyImpl>; 7475def warn_impl_required_in_category_for_class_property : Warning< 7476 "class property %0 requires method %1 to be defined - " 7477 "use @dynamic or provide a method implementation in this category">, 7478 InGroup<ObjCPropertyImpl>; 7479 7480// C++ casts 7481// These messages adhere to the TryCast pattern: %0 is an int specifying the 7482// cast type, %1 is the source type, %2 is the destination type. 7483def err_bad_reinterpret_cast_overload : Error< 7484 "reinterpret_cast cannot resolve overloaded function %0 to type %1">; 7485 7486def warn_reinterpret_different_from_static : Warning< 7487 "'reinterpret_cast' %select{from|to}3 class %0 %select{to|from}3 its " 7488 "%select{virtual base|base at non-zero offset}2 %1 behaves differently from " 7489 "'static_cast'">, InGroup<ReinterpretBaseClass>; 7490def note_reinterpret_updowncast_use_static: Note< 7491 "use 'static_cast' to adjust the pointer correctly while " 7492 "%select{upcasting|downcasting}0">; 7493 7494def err_bad_static_cast_overload : Error< 7495 "address of overloaded function %0 cannot be static_cast to type %1">; 7496 7497def err_bad_cstyle_cast_overload : Error< 7498 "address of overloaded function %0 cannot be cast to type %1">; 7499 7500 7501def err_bad_cxx_cast_generic : Error< 7502 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|" 7503 "C-style cast|functional-style cast|addrspace_cast}0 from %1 to %2 is not allowed">; 7504def err_bad_cxx_cast_unrelated_class : Error< 7505 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 7506 "functional-style cast|}0 from %1 to %2, which are not related by " 7507 "inheritance, is not allowed">; 7508def note_type_incomplete : Note<"%0 is incomplete">; 7509def err_bad_cxx_cast_rvalue : Error< 7510 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 7511 "functional-style cast|addrspace_cast}0 from rvalue to reference type %2">; 7512def err_bad_cxx_cast_bitfield : Error< 7513 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 7514 "functional-style cast|}0 from bit-field lvalue to reference type %2">; 7515def err_bad_cxx_cast_qualifiers_away : Error< 7516 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 7517 "functional-style cast|}0 from %1 to %2 casts away qualifiers">; 7518def err_bad_cxx_cast_addr_space_mismatch : Error< 7519 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|" 7520 "C-style cast|functional-style cast|addrspace_cast}0 from %1 to %2 converts between mismatching address" 7521 " spaces">; 7522def ext_bad_cxx_cast_qualifiers_away_incoherent : ExtWarn< 7523 "ISO C++ does not allow " 7524 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 7525 "functional-style cast|}0 from %1 to %2 because it casts away qualifiers, " 7526 "even though the source and destination types are unrelated">, 7527 SFINAEFailure, InGroup<DiagGroup<"cast-qual-unrelated">>; 7528def err_bad_const_cast_dest : Error< 7529 "%select{const_cast||||C-style cast|functional-style cast|}0 to %2, " 7530 "which is not a reference, pointer-to-object, or pointer-to-data-member">; 7531def ext_cast_fn_obj : Extension< 7532 "cast between pointer-to-function and pointer-to-object is an extension">; 7533def ext_ms_cast_fn_obj : ExtWarn< 7534 "static_cast between pointer-to-function and pointer-to-object is a " 7535 "Microsoft extension">, InGroup<MicrosoftCast>; 7536def warn_cxx98_compat_cast_fn_obj : Warning< 7537 "cast between pointer-to-function and pointer-to-object is incompatible with C++98">, 7538 InGroup<CXX98CompatPedantic>, DefaultIgnore; 7539def err_bad_reinterpret_cast_small_int : Error< 7540 "cast from pointer to smaller type %2 loses information">; 7541def err_bad_cxx_cast_vector_to_scalar_different_size : Error< 7542 "%select{||reinterpret_cast||C-style cast||}0 from vector %1 " 7543 "to scalar %2 of different size">; 7544def err_bad_cxx_cast_scalar_to_vector_different_size : Error< 7545 "%select{||reinterpret_cast||C-style cast||}0 from scalar %1 " 7546 "to vector %2 of different size">; 7547def err_bad_cxx_cast_vector_to_vector_different_size : Error< 7548 "%select{||reinterpret_cast||C-style cast||}0 from vector %1 " 7549 "to vector %2 of different size">; 7550def warn_bad_cxx_cast_nested_pointer_addr_space : Warning< 7551 "%select{reinterpret_cast|C-style cast}0 from %1 to %2 " 7552 "changes address space of nested pointers">, 7553 InGroup<IncompatiblePointerTypesDiscardsQualifiers>; 7554def err_bad_lvalue_to_rvalue_cast : Error< 7555 "cannot cast from lvalue of type %1 to rvalue reference type %2; types are " 7556 "not compatible">; 7557def err_bad_rvalue_to_rvalue_cast : Error< 7558 "cannot cast from rvalue of type %1 to rvalue reference type %2; types are " 7559 "not compatible">; 7560def err_bad_static_cast_pointer_nonpointer : Error< 7561 "cannot cast from type %1 to pointer type %2">; 7562def err_bad_static_cast_member_pointer_nonmp : Error< 7563 "cannot cast from type %1 to member pointer type %2">; 7564def err_bad_cxx_cast_member_pointer_size : Error< 7565 "cannot %select{||reinterpret_cast||C-style cast||}0 from member pointer " 7566 "type %1 to member pointer type %2 of different size">; 7567def err_bad_reinterpret_cast_reference : Error< 7568 "reinterpret_cast of a %0 to %1 needs its address, which is not allowed">; 7569def warn_undefined_reinterpret_cast : Warning< 7570 "reinterpret_cast from %0 to %1 has undefined behavior">, 7571 InGroup<UndefinedReinterpretCast>, DefaultIgnore; 7572 7573// These messages don't adhere to the pattern. 7574// FIXME: Display the path somehow better. 7575def err_ambiguous_base_to_derived_cast : Error< 7576 "ambiguous cast from base %0 to derived %1:%2">; 7577def err_static_downcast_via_virtual : Error< 7578 "cannot cast %0 to %1 via virtual base %2">; 7579def err_downcast_from_inaccessible_base : Error< 7580 "cannot cast %select{private|protected}2 base class %1 to %0">; 7581def err_upcast_to_inaccessible_base : Error< 7582 "cannot cast %0 to its %select{private|protected}2 base class %1">; 7583def err_bad_dynamic_cast_not_ref_or_ptr : Error< 7584 "invalid target type %0 for dynamic_cast; target type must be a reference or pointer type to a defined class">; 7585def err_bad_dynamic_cast_not_class : Error<"%0 is not a class type">; 7586def err_bad_cast_incomplete : Error<"%0 is an incomplete type">; 7587def err_bad_dynamic_cast_not_ptr : Error<"cannot use dynamic_cast to convert from %0 to %1">; 7588def err_bad_dynamic_cast_not_polymorphic : Error<"%0 is not polymorphic">; 7589 7590// Other C++ expressions 7591def err_need_header_before_typeid : Error< 7592 "you need to include <typeinfo> before using the 'typeid' operator">; 7593def err_need_header_before_placement_new : Error< 7594 "no matching %0 function for non-allocating placement new expression; " 7595 "include <new>">; 7596def err_ms___leave_not_in___try : Error< 7597 "'__leave' statement not in __try block">; 7598def err_uuidof_without_guid : Error< 7599 "cannot call operator __uuidof on a type with no GUID">; 7600def err_uuidof_with_multiple_guids : Error< 7601 "cannot call operator __uuidof on a type with multiple GUIDs">; 7602def err_incomplete_typeid : Error<"'typeid' of incomplete type %0">; 7603def err_variably_modified_typeid : Error<"'typeid' of variably modified type %0">; 7604def err_static_illegal_in_new : Error< 7605 "the 'static' modifier for the array size is not legal in new expressions">; 7606def err_array_new_needs_size : Error< 7607 "array size must be specified in new expression with no initializer">; 7608def err_bad_new_type : Error< 7609 "cannot allocate %select{function|reference}1 type %0 with new">; 7610def err_new_incomplete_or_sizeless_type : Error< 7611 "allocation of %select{incomplete|sizeless}0 type %1">; 7612def err_new_array_nonconst : Error< 7613 "only the first dimension of an allocated array may have dynamic size">; 7614def err_new_array_size_unknown_from_init : Error< 7615 "cannot determine allocated array size from initializer">; 7616def err_new_array_init_args : Error< 7617 "array 'new' cannot have initialization arguments">; 7618def ext_new_paren_array_nonconst : ExtWarn< 7619 "when type is in parentheses, array cannot have dynamic size">; 7620def err_placement_new_non_placement_delete : Error< 7621 "'new' expression with placement arguments refers to non-placement " 7622 "'operator delete'">; 7623def err_array_size_not_integral : Error< 7624 "array size expression must have integral or %select{|unscoped }0" 7625 "enumeration type, not %1">; 7626def err_array_size_incomplete_type : Error< 7627 "array size expression has incomplete class type %0">; 7628def err_array_size_explicit_conversion : Error< 7629 "array size expression of type %0 requires explicit conversion to type %1">; 7630def note_array_size_conversion : Note< 7631 "conversion to %select{integral|enumeration}0 type %1 declared here">; 7632def err_array_size_ambiguous_conversion : Error< 7633 "ambiguous conversion of array size expression of type %0 to an integral or " 7634 "enumeration type">; 7635def ext_array_size_conversion : Extension< 7636 "implicit conversion from array size expression of type %0 to " 7637 "%select{integral|enumeration}1 type %2 is a C++11 extension">, 7638 InGroup<CXX11>; 7639def warn_cxx98_compat_array_size_conversion : Warning< 7640 "implicit conversion from array size expression of type %0 to " 7641 "%select{integral|enumeration}1 type %2 is incompatible with C++98">, 7642 InGroup<CXX98CompatPedantic>, DefaultIgnore; 7643def err_address_space_qualified_new : Error< 7644 "'new' cannot allocate objects of type %0 in address space '%1'">; 7645def err_address_space_qualified_delete : Error< 7646 "'delete' cannot delete objects of type %0 in address space '%1'">; 7647 7648def err_default_init_const : Error< 7649 "default initialization of an object of const type %0" 7650 "%select{| without a user-provided default constructor}1">; 7651def ext_default_init_const : ExtWarn< 7652 "default initialization of an object of const type %0" 7653 "%select{| without a user-provided default constructor}1 " 7654 "is a Microsoft extension">, 7655 InGroup<MicrosoftConstInit>; 7656def err_delete_operand : Error<"cannot delete expression of type %0">; 7657def ext_delete_void_ptr_operand : ExtWarn< 7658 "cannot delete expression with pointer-to-'void' type %0">, 7659 InGroup<DeleteIncomplete>; 7660def err_ambiguous_delete_operand : Error< 7661 "ambiguous conversion of delete expression of type %0 to a pointer">; 7662def warn_delete_incomplete : Warning< 7663 "deleting pointer to incomplete type %0 may cause undefined behavior">, 7664 InGroup<DeleteIncomplete>; 7665def err_delete_incomplete_class_type : Error< 7666 "deleting incomplete class type %0; no conversions to pointer type">; 7667def err_delete_explicit_conversion : Error< 7668 "converting delete expression from type %0 to type %1 invokes an explicit " 7669 "conversion function">; 7670def note_delete_conversion : Note<"conversion to pointer type %0">; 7671def warn_delete_array_type : Warning< 7672 "'delete' applied to a pointer-to-array type %0 treated as 'delete[]'">; 7673def warn_mismatched_delete_new : Warning< 7674 "'delete%select{|[]}0' applied to a pointer that was allocated with " 7675 "'new%select{[]|}0'; did you mean 'delete%select{[]|}0'?">, 7676 InGroup<DiagGroup<"mismatched-new-delete">>; 7677def note_allocated_here : Note<"allocated with 'new%select{[]|}0' here">; 7678def err_no_suitable_delete_member_function_found : Error< 7679 "no suitable member %0 in %1">; 7680def err_ambiguous_suitable_delete_member_function_found : Error< 7681 "multiple suitable %0 functions in %1">; 7682def warn_ambiguous_suitable_delete_function_found : Warning< 7683 "multiple suitable %0 functions for %1; no 'operator delete' function " 7684 "will be invoked if initialization throws an exception">, 7685 InGroup<DiagGroup<"ambiguous-delete">>; 7686def note_member_declared_here : Note< 7687 "member %0 declared here">; 7688def note_member_first_declared_here : Note< 7689 "member %0 first declared here">; 7690def warn_bitwise_instead_of_logical : Warning< 7691 "use of bitwise '%0' with boolean operands">, 7692 InGroup<BitwiseInsteadOfLogical>, DefaultIgnore; 7693def warn_bitwise_negation_bool : Warning< 7694 "bitwise negation of a boolean expression%select{;| always evaluates to 'true';}0 " 7695 "did you mean logical negation?">, 7696 InGroup<BoolOperation>, DefaultIgnore; 7697def err_decrement_bool : Error<"cannot decrement expression of type bool">; 7698def warn_increment_bool : Warning< 7699 "incrementing expression of type bool is deprecated and " 7700 "incompatible with C++17">, InGroup<DeprecatedIncrementBool>; 7701def ext_increment_bool : ExtWarn< 7702 "ISO C++17 does not allow incrementing expression of type bool">, 7703 DefaultError, SFINAEFailure, InGroup<IncrementBool>; 7704def err_increment_decrement_enum : Error< 7705 "cannot %select{decrement|increment}0 expression of enum type %1">; 7706 7707def warn_deprecated_increment_decrement_volatile : Warning< 7708 "%select{decrement|increment}0 of object of volatile-qualified type %1 " 7709 "is deprecated">, InGroup<DeprecatedVolatile>; 7710def warn_deprecated_simple_assign_volatile : Warning< 7711 "use of result of assignment to object of volatile-qualified type %0 " 7712 "is deprecated">, InGroup<DeprecatedVolatile>; 7713def warn_deprecated_volatile_return : Warning< 7714 "volatile-qualified return type %0 is deprecated">, 7715 InGroup<DeprecatedVolatile>; 7716def warn_deprecated_volatile_param : Warning< 7717 "volatile-qualified parameter type %0 is deprecated">, 7718 InGroup<DeprecatedVolatile>; 7719def warn_deprecated_volatile_structured_binding : Warning< 7720 "volatile qualifier in structured binding declaration is deprecated">, 7721 InGroup<DeprecatedVolatile>; 7722 7723def warn_deprecated_altivec_src_compat : Warning< 7724 "Current handling of vector bool and vector pixel types in this context are " 7725 "deprecated. The default behaviour will soon change to that implied by the " 7726 "'-altivec-compat=xl' option">, 7727 InGroup<DiagGroup<"deprecated-altivec-src-compat">>; 7728 7729def warn_deprecated_lax_vec_conv_all : Warning< 7730 "Implicit conversion between vector types ('%0' and '%1') is deprecated. " 7731 "In the future, the behavior implied by '-fno-lax-vector-conversions' " 7732 "will be the default.">, 7733 InGroup<DiagGroup<"deprecate-lax-vec-conv-all">>; 7734 7735def err_catch_incomplete_ptr : Error< 7736 "cannot catch pointer to incomplete type %0">; 7737def err_catch_incomplete_ref : Error< 7738 "cannot catch reference to incomplete type %0">; 7739def err_catch_incomplete : Error<"cannot catch incomplete type %0">; 7740def err_catch_sizeless : Error< 7741 "cannot catch %select{|reference to }0sizeless type %1">; 7742def err_catch_rvalue_ref : Error<"cannot catch exceptions by rvalue reference">; 7743def err_catch_variably_modified : Error< 7744 "cannot catch variably modified type %0">; 7745def err_qualified_catch_declarator : Error< 7746 "exception declarator cannot be qualified">; 7747def err_early_catch_all : Error<"catch-all handler must come last">; 7748def err_bad_memptr_rhs : Error< 7749 "right hand operand to %0 has non-pointer-to-member type %1">; 7750def err_bad_memptr_lhs : Error< 7751 "left hand operand to %0 must be a %select{|pointer to }1class " 7752 "compatible with the right hand operand, but is %2">; 7753def err_memptr_incomplete : Error< 7754 "member pointer has incomplete base type %0">; 7755def warn_exception_caught_by_earlier_handler : Warning< 7756 "exception of type %0 will be caught by earlier handler">, 7757 InGroup<Exceptions>; 7758def note_previous_exception_handler : Note<"for type %0">; 7759def err_exceptions_disabled : Error< 7760 "cannot use '%0' with exceptions disabled">; 7761def err_objc_exceptions_disabled : Error< 7762 "cannot use '%0' with Objective-C exceptions disabled">; 7763def warn_throw_in_noexcept_func : Warning< 7764 "%0 has a non-throwing exception specification but can still throw">, 7765 InGroup<Exceptions>; 7766def note_throw_in_dtor : Note< 7767 "%select{destructor|deallocator}0 has a %select{non-throwing|implicit " 7768 "non-throwing}1 exception specification">; 7769def note_throw_in_function : Note<"function declared non-throwing here">; 7770def err_seh_try_outside_functions : Error< 7771 "cannot use SEH '__try' in blocks, captured regions, or Obj-C method decls">; 7772def err_mixing_cxx_try_seh_try : Error< 7773 "cannot use %select{C++ 'try'|Objective-C '@try'}0 " 7774 "in the same function as SEH '__try'">; 7775def err_seh_try_unsupported : Error< 7776 "SEH '__try' is not supported on this target">; 7777def note_conflicting_try_here : Note< 7778 "conflicting %0 here">; 7779def warn_jump_out_of_seh_finally : Warning< 7780 "jump out of __finally block has undefined behavior">, 7781 InGroup<DiagGroup<"jump-seh-finally">>; 7782def warn_non_virtual_dtor : Warning< 7783 "%0 has virtual functions but non-virtual destructor">, 7784 InGroup<NonVirtualDtor>, DefaultIgnore; 7785def warn_delete_non_virtual_dtor : Warning< 7786 "%select{delete|destructor}0 called on non-final %1 that has " 7787 "virtual functions but non-virtual destructor">, 7788 InGroup<DeleteNonAbstractNonVirtualDtor>, DefaultIgnore, ShowInSystemHeader; 7789def note_delete_non_virtual : Note< 7790 "qualify call to silence this warning">; 7791def warn_delete_abstract_non_virtual_dtor : Warning< 7792 "%select{delete|destructor}0 called on %1 that is abstract but has " 7793 "non-virtual destructor">, InGroup<DeleteAbstractNonVirtualDtor>, ShowInSystemHeader; 7794def warn_overloaded_virtual : Warning< 7795 "%q0 hides overloaded virtual %select{function|functions}1">, 7796 InGroup<OverloadedVirtual>, DefaultIgnore; 7797def note_hidden_overloaded_virtual_declared_here : Note< 7798 "hidden overloaded virtual function %q0 declared here" 7799 "%select{|: different classes%diff{ ($ vs $)|}2,3" 7800 "|: different number of parameters (%2 vs %3)" 7801 "|: type mismatch at %ordinal2 parameter%diff{ ($ vs $)|}3,4" 7802 "|: different return type%diff{ ($ vs $)|}2,3" 7803 "|: different qualifiers (%2 vs %3)" 7804 "|: different exception specifications}1">; 7805def warn_using_directive_in_header : Warning< 7806 "using namespace directive in global context in header">, 7807 InGroup<HeaderHygiene>, DefaultIgnore; 7808def warn_overaligned_type : Warning< 7809 "type %0 requires %1 bytes of alignment and the default allocator only " 7810 "guarantees %2 bytes">, 7811 InGroup<OveralignedType>, DefaultIgnore; 7812def err_array_element_alignment : Error< 7813 "size of array element of type %0 (%1 bytes) isn't a multiple of its alignment (%2 bytes)">; 7814def err_aligned_allocation_unavailable : Error< 7815 "aligned %select{allocation|deallocation}0 function of type '%1' is " 7816 "%select{only|not}4 available on %2%select{ %3 or newer|}4">; 7817def note_silence_aligned_allocation_unavailable : Note< 7818 "if you supply your own aligned allocation functions, use " 7819 "-faligned-allocation to silence this diagnostic">; 7820 7821def err_conditional_void_nonvoid : Error< 7822 "%select{left|right}1 operand to ? is void, but %select{right|left}1 operand " 7823 "is of type %0">; 7824def err_conditional_ambiguous : Error< 7825 "conditional expression is ambiguous; " 7826 "%diff{$ can be converted to $ and vice versa|" 7827 "types can be convert to each other}0,1">; 7828def err_conditional_ambiguous_ovl : Error< 7829 "conditional expression is ambiguous; %diff{$ and $|types}0,1 " 7830 "can be converted to several common types">; 7831def err_conditional_vector_size : Error< 7832 "vector condition type %0 and result type %1 do not have the same number " 7833 "of elements">; 7834def err_conditional_vector_element_size : Error< 7835 "vector condition type %0 and result type %1 do not have elements of the " 7836 "same size">; 7837def err_conditional_vector_has_void : Error< 7838 "GNU vector conditional operand cannot be %select{void|a throw expression}0">; 7839def err_conditional_vector_operand_type 7840 : Error<"enumeration type %0 is not allowed in a vector conditional">; 7841def err_conditional_vector_cond_result_mismatch 7842 : Error<"cannot mix vectors and extended vectors in a vector conditional">; 7843def err_conditional_vector_mismatched 7844 : Error<"vector operands to the vector conditional must be the same type " 7845 "%diff{($ and $)|}0,1}">; 7846 7847def err_throw_incomplete : Error< 7848 "cannot throw object of incomplete type %0">; 7849def err_throw_incomplete_ptr : Error< 7850 "cannot throw pointer to object of incomplete type %0">; 7851def err_throw_sizeless : Error< 7852 "cannot throw object of sizeless type %0">; 7853def warn_throw_underaligned_obj : Warning< 7854 "underaligned exception object thrown">, 7855 InGroup<UnderalignedExceptionObject>; 7856def note_throw_underaligned_obj : Note< 7857 "required alignment of type %0 (%1 bytes) is larger than the supported " 7858 "alignment of C++ exception objects on this target (%2 bytes)">; 7859def err_return_in_constructor_handler : Error< 7860 "return in the catch of a function try block of a constructor is illegal">; 7861def warn_cdtor_function_try_handler_mem_expr : Warning< 7862 "cannot refer to a non-static member from the handler of a " 7863 "%select{constructor|destructor}0 function try block">, InGroup<Exceptions>; 7864 7865let CategoryName = "Lambda Issue" in { 7866 def err_capture_more_than_once : Error< 7867 "%0 can appear only once in a capture list">; 7868 def err_reference_capture_with_reference_default : Error< 7869 "'&' cannot precede a capture when the capture default is '&'">; 7870 def err_copy_capture_with_copy_default : Error< 7871 "'&' must precede a capture when the capture default is '='">; 7872 def err_capture_does_not_name_variable : Error< 7873 "%0 in capture list does not name a variable">; 7874 def err_capture_non_automatic_variable : Error< 7875 "%0 cannot be captured because it does not have automatic storage " 7876 "duration">; 7877 def err_this_capture : Error< 7878 "'this' cannot be %select{implicitly |}0captured in this context">; 7879 def note_lambda_this_capture_fixit : Note< 7880 "explicitly capture 'this'">; 7881 def err_lambda_capture_anonymous_var : Error< 7882 "unnamed variable cannot be implicitly captured in a lambda expression">; 7883 def err_lambda_capture_flexarray_type : Error< 7884 "variable %0 with flexible array member cannot be captured in " 7885 "a lambda expression">; 7886 def err_lambda_impcap : Error< 7887 "variable %0 cannot be implicitly captured in a lambda with no " 7888 "capture-default specified">; 7889 def note_lambda_variable_capture_fixit : Note< 7890 "capture %0 by %select{value|reference}1">; 7891 def note_lambda_default_capture_fixit : Note< 7892 "default capture by %select{value|reference}0">; 7893 def note_lambda_decl : Note<"lambda expression begins here">; 7894 def err_lambda_unevaluated_operand : Error< 7895 "lambda expression in an unevaluated operand">; 7896 def err_lambda_in_constant_expression : Error< 7897 "a lambda expression may not appear inside of a constant expression">; 7898 def err_lambda_in_invalid_context : Error< 7899 "a lambda expression cannot appear in this context">; 7900 def err_lambda_return_init_list : Error< 7901 "cannot deduce lambda return type from initializer list">; 7902 def err_lambda_capture_default_arg : Error< 7903 "lambda expression in default argument cannot capture any entity">; 7904 def err_lambda_incomplete_result : Error< 7905 "incomplete result type %0 in lambda expression">; 7906 def err_noreturn_lambda_has_return_expr : Error< 7907 "lambda declared 'noreturn' should not return">; 7908 def warn_maybe_falloff_nonvoid_lambda : Warning< 7909 "non-void lambda does not return a value in all control paths">, 7910 InGroup<ReturnType>; 7911 def warn_falloff_nonvoid_lambda : Warning< 7912 "non-void lambda does not return a value">, 7913 InGroup<ReturnType>; 7914 def err_access_lambda_capture : Error< 7915 // The ERRORs represent other special members that aren't constructors, in 7916 // hopes that someone will bother noticing and reporting if they appear 7917 "capture of variable '%0' as type %1 calls %select{private|protected}3 " 7918 "%select{default |copy |move |*ERROR* |*ERROR* |*ERROR* |}2constructor">, 7919 AccessControl; 7920 def note_lambda_to_block_conv : Note< 7921 "implicit capture of lambda object due to conversion to block pointer " 7922 "here">; 7923 def note_var_explicitly_captured_here : Note<"variable %0 is" 7924 "%select{| explicitly}1 captured here">; 7925 7926 // C++14 lambda init-captures. 7927 def warn_cxx11_compat_init_capture : Warning< 7928 "initialized lambda captures are incompatible with C++ standards " 7929 "before C++14">, InGroup<CXXPre14Compat>, DefaultIgnore; 7930 def ext_init_capture : ExtWarn< 7931 "initialized lambda captures are a C++14 extension">, InGroup<CXX14>; 7932 def err_init_capture_no_expression : Error< 7933 "initializer missing for lambda capture %0">; 7934 def err_init_capture_multiple_expressions : Error< 7935 "initializer for lambda capture %0 contains multiple expressions">; 7936 def err_init_capture_paren_braces : Error< 7937 "cannot deduce type for lambda capture %1 from " 7938 "%select{parenthesized|nested}0 initializer list">; 7939 def err_init_capture_deduction_failure : Error< 7940 "cannot deduce type for lambda capture %0 from initializer of type %2">; 7941 def err_init_capture_deduction_failure_from_init_list : Error< 7942 "cannot deduce type for lambda capture %0 from initializer list">; 7943 def warn_cxx17_compat_init_capture_pack : Warning< 7944 "initialized lambda capture packs are incompatible with C++ standards " 7945 "before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 7946 def ext_init_capture_pack : ExtWarn< 7947 "initialized lambda pack captures are a C++20 extension">, InGroup<CXX20>; 7948 7949 // C++14 generic lambdas. 7950 def warn_cxx11_compat_generic_lambda : Warning< 7951 "generic lambdas are incompatible with C++11">, 7952 InGroup<CXXPre14Compat>, DefaultIgnore; 7953 7954 // C++17 '*this' captures. 7955 def warn_cxx14_compat_star_this_lambda_capture : Warning< 7956 "by value capture of '*this' is incompatible with C++ standards before C++17">, 7957 InGroup<CXXPre17Compat>, DefaultIgnore; 7958 def ext_star_this_lambda_capture_cxx17 : ExtWarn< 7959 "capture of '*this' by copy is a C++17 extension">, InGroup<CXX17>; 7960 7961 // C++17 parameter shadows capture 7962 def err_parameter_shadow_capture : Error< 7963 "a lambda parameter cannot shadow an explicitly captured entity">; 7964 7965 // C++20 [=, this] captures. 7966 def warn_cxx17_compat_equals_this_lambda_capture : Warning< 7967 "explicit capture of 'this' with a capture default of '=' is incompatible " 7968 "with C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 7969 def ext_equals_this_lambda_capture_cxx20 : ExtWarn< 7970 "explicit capture of 'this' with a capture default of '=' " 7971 "is a C++20 extension">, InGroup<CXX20>; 7972 def warn_deprecated_this_capture : Warning< 7973 "implicit capture of 'this' with a capture default of '=' is deprecated">, 7974 InGroup<DeprecatedThisCapture>; 7975 def note_deprecated_this_capture : Note< 7976 "add an explicit capture of 'this' to capture '*this' by reference">; 7977 7978 // C++20 default constructible / assignable lambdas. 7979 def warn_cxx17_compat_lambda_def_ctor_assign : Warning< 7980 "%select{default construction|assignment}0 of lambda is incompatible with " 7981 "C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 7982} 7983 7984def err_return_in_captured_stmt : Error< 7985 "cannot return from %0">; 7986def err_capture_block_variable : Error< 7987 "__block variable %0 cannot be captured in a " 7988 "%select{lambda expression|captured statement}1">; 7989 7990def err_operator_arrow_circular : Error< 7991 "circular pointer delegation detected">; 7992def err_operator_arrow_depth_exceeded : Error< 7993 "use of 'operator->' on type %0 would invoke a sequence of more than %1 " 7994 "'operator->' calls">; 7995def note_operator_arrow_here : Note< 7996 "'operator->' declared here produces an object of type %0">; 7997def note_operator_arrows_suppressed : Note< 7998 "(skipping %0 'operator->'%s0 in backtrace)">; 7999def note_operator_arrow_depth : Note< 8000 "use -foperator-arrow-depth=N to increase 'operator->' limit">; 8001 8002def err_pseudo_dtor_base_not_scalar : Error< 8003 "object expression of non-scalar type %0 cannot be used in a " 8004 "pseudo-destructor expression">; 8005def ext_pseudo_dtor_on_void : ExtWarn< 8006 "pseudo-destructors on type void are a Microsoft extension">, 8007 InGroup<MicrosoftVoidPseudoDtor>; 8008def err_pseudo_dtor_type_mismatch : Error< 8009 "the type of object expression " 8010 "%diff{($) does not match the type being destroyed ($)|" 8011 "does not match the type being destroyed}0,1 " 8012 "in pseudo-destructor expression">; 8013def err_pseudo_dtor_call_with_args : Error< 8014 "call to pseudo-destructor cannot have any arguments">; 8015def err_dtor_expr_without_call : Error< 8016 "reference to %select{destructor|pseudo-destructor}0 must be called" 8017 "%select{|; did you mean to call it with no arguments?}1">; 8018def err_pseudo_dtor_destructor_non_type : Error< 8019 "%0 does not refer to a type name in pseudo-destructor expression; expected " 8020 "the name of type %1">; 8021def err_invalid_use_of_function_type : Error< 8022 "a function type is not allowed here">; 8023def err_invalid_use_of_array_type : Error<"an array type is not allowed here">; 8024def err_typecheck_bool_condition : Error< 8025 "value of type %0 is not contextually convertible to 'bool'">; 8026def err_typecheck_ambiguous_condition : Error< 8027 "conversion %diff{from $ to $|between types}0,1 is ambiguous">; 8028def err_typecheck_nonviable_condition : Error< 8029 "no viable conversion%select{%diff{ from $ to $|}1,2|" 8030 "%diff{ from returned value of type $ to function return type $|}1,2}0">; 8031def err_typecheck_nonviable_condition_incomplete : Error< 8032 "no viable conversion%diff{ from $ to incomplete type $|}0,1">; 8033def err_typecheck_deleted_function : Error< 8034 "conversion function %diff{from $ to $|between types}0,1 " 8035 "invokes a deleted function">; 8036 8037def err_expected_class_or_namespace : Error<"%0 is not a class" 8038 "%select{ or namespace|, namespace, or enumeration}1">; 8039def err_invalid_declarator_scope : Error<"cannot define or redeclare %0 here " 8040 "because namespace %1 does not enclose namespace %2">; 8041def err_export_non_namespace_scope_name : Error< 8042 "cannot export %0 as it is not at namespace scope">; 8043def err_redeclaration_non_exported : Error < 8044 "cannot export redeclaration %0 here since the previous declaration " 8045 "%select{is not exported|has internal linkage|has module linkage}1">; 8046def err_invalid_declarator_global_scope : Error< 8047 "definition or redeclaration of %0 cannot name the global scope">; 8048def err_invalid_declarator_in_function : Error< 8049 "definition or redeclaration of %0 not allowed inside a function">; 8050def err_invalid_declarator_in_block : Error< 8051 "definition or redeclaration of %0 not allowed inside a block">; 8052def err_not_tag_in_scope : Error< 8053 "no %select{struct|interface|union|class|enum}0 named %1 in %2">; 8054 8055def err_no_typeid_with_fno_rtti : Error< 8056 "use of typeid requires -frtti">; 8057def err_no_dynamic_cast_with_fno_rtti : Error< 8058 "use of dynamic_cast requires -frtti">; 8059def warn_no_dynamic_cast_with_rtti_disabled: Warning< 8060 "dynamic_cast will not work since RTTI data is disabled by " 8061 "%select{-fno-rtti-data|/GR-}0">, InGroup<RTTI>; 8062def warn_no_typeid_with_rtti_disabled: Warning< 8063 "typeid will not work since RTTI data is disabled by " 8064 "%select{-fno-rtti-data|/GR-}0">, InGroup<RTTI>; 8065 8066def err_cannot_form_pointer_to_member_of_reference_type : Error< 8067 "cannot form a pointer-to-member to member %0 of reference type %1">; 8068def err_incomplete_object_call : Error< 8069 "incomplete type in call to object of type %0">; 8070 8071def warn_condition_is_assignment : Warning<"using the result of an " 8072 "assignment as a condition without parentheses">, 8073 InGroup<Parentheses>; 8074def warn_free_nonheap_object 8075 : Warning<"attempt to call %0 on non-heap %select{object %2|object: block expression|object: lambda-to-function-pointer conversion}1">, 8076 InGroup<FreeNonHeapObject>; 8077 8078// Completely identical except off by default. 8079def warn_condition_is_idiomatic_assignment : Warning<"using the result " 8080 "of an assignment as a condition without parentheses">, 8081 InGroup<DiagGroup<"idiomatic-parentheses">>, DefaultIgnore; 8082def note_condition_assign_to_comparison : Note< 8083 "use '==' to turn this assignment into an equality comparison">; 8084def note_condition_or_assign_to_comparison : Note< 8085 "use '!=' to turn this compound assignment into an inequality comparison">; 8086def note_condition_assign_silence : Note< 8087 "place parentheses around the assignment to silence this warning">; 8088 8089def warn_equality_with_extra_parens : Warning<"equality comparison with " 8090 "extraneous parentheses">, InGroup<ParenthesesOnEquality>; 8091def note_equality_comparison_to_assign : Note< 8092 "use '=' to turn this equality comparison into an assignment">; 8093def note_equality_comparison_silence : Note< 8094 "remove extraneous parentheses around the comparison to silence this warning">; 8095 8096// assignment related diagnostics (also for argument passing, returning, etc). 8097// In most of these diagnostics the %2 is a value from the 8098// Sema::AssignmentAction enumeration 8099def err_typecheck_convert_incompatible : Error< 8100 "%select{%diff{assigning to $ from incompatible type $|" 8101 "assigning to type from incompatible type}0,1" 8102 "|%diff{passing $ to parameter of incompatible type $|" 8103 "passing type to parameter of incompatible type}0,1" 8104 "|%diff{returning $ from a function with incompatible result type $|" 8105 "returning type from a function with incompatible result type}0,1" 8106 "|%diff{converting $ to incompatible type $|" 8107 "converting type to incompatible type}0,1" 8108 "|%diff{initializing $ with an expression of incompatible type $|" 8109 "initializing type with an expression of incompatible type}0,1" 8110 "|%diff{sending $ to parameter of incompatible type $|" 8111 "sending type to parameter of incompatible type}0,1" 8112 "|%diff{casting $ to incompatible type $|" 8113 "casting type to incompatible type}0,1}2" 8114 "%select{|; dereference with *|" 8115 "; take the address with &|" 8116 "; remove *|" 8117 "; remove &}3" 8118 "%select{|: different classes%diff{ ($ vs $)|}5,6" 8119 "|: different number of parameters (%5 vs %6)" 8120 "|: type mismatch at %ordinal5 parameter%diff{ ($ vs $)|}6,7" 8121 "|: different return type%diff{ ($ vs $)|}5,6" 8122 "|: different qualifiers (%5 vs %6)" 8123 "|: different exception specifications}4">; 8124def err_typecheck_missing_return_type_incompatible : Error< 8125 "%diff{return type $ must match previous return type $|" 8126 "return type must match previous return type}0,1 when %select{block " 8127 "literal|lambda expression}2 has unspecified explicit return type">; 8128 8129def note_incomplete_class_and_qualified_id : Note< 8130 "conformance of forward class %0 to protocol %1 can not be confirmed">; 8131def warn_incompatible_qualified_id : Warning< 8132 "%select{%diff{assigning to $ from incompatible type $|" 8133 "assigning to type from incompatible type}0,1" 8134 "|%diff{passing $ to parameter of incompatible type $|" 8135 "passing type to parameter of incompatible type}0,1" 8136 "|%diff{returning $ from a function with incompatible result type $|" 8137 "returning type from a function with incompatible result type}0,1" 8138 "|%diff{converting $ to incompatible type $|" 8139 "converting type to incompatible type}0,1" 8140 "|%diff{initializing $ with an expression of incompatible type $|" 8141 "initializing type with an expression of incompatible type}0,1" 8142 "|%diff{sending $ to parameter of incompatible type $|" 8143 "sending type to parameter of incompatible type}0,1" 8144 "|%diff{casting $ to incompatible type $|" 8145 "casting type to incompatible type}0,1}2">; 8146def err_incompatible_qualified_id : Error< 8147 "%select{%diff{assigning to $ from incompatible type $|" 8148 "assigning to type from incompatible type}0,1" 8149 "|%diff{passing $ to parameter of incompatible type $|" 8150 "passing type to parameter of incompatible type}0,1" 8151 "|%diff{returning $ from a function with incompatible result type $|" 8152 "returning type from a function with incompatible result type}0,1" 8153 "|%diff{converting $ to incompatible type $|" 8154 "converting type to incompatible type}0,1" 8155 "|%diff{initializing $ with an expression of incompatible type $|" 8156 "initializing type with an expression of incompatible type}0,1" 8157 "|%diff{sending $ to parameter of incompatible type $|" 8158 "sending type to parameter of incompatible type}0,1" 8159 "|%diff{casting $ to incompatible type $|" 8160 "casting type to incompatible type}0,1}2">; 8161def err_typecheck_convert_pointer_int : Error< 8162 "incompatible pointer to integer conversion " 8163 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8164 "|%diff{passing $ to parameter of type $|" 8165 "passing to parameter of different type}0,1" 8166 "|%diff{returning $ from a function with result type $|" 8167 "returning from function with different return type}0,1" 8168 "|%diff{converting $ to type $|converting between types}0,1" 8169 "|%diff{initializing $ with an expression of type $|" 8170 "initializing with expression of different type}0,1" 8171 "|%diff{sending $ to parameter of type $|" 8172 "sending to parameter of different type}0,1" 8173 "|%diff{casting $ to type $|casting between types}0,1}2" 8174 "%select{|; dereference with *|" 8175 "; take the address with &|" 8176 "; remove *|" 8177 "; remove &}3">; 8178def ext_typecheck_convert_pointer_int : ExtWarn< 8179 err_typecheck_convert_pointer_int.Summary>, 8180 InGroup<IntConversion>, DefaultError; 8181def err_typecheck_convert_int_pointer : Error< 8182 "incompatible integer to pointer conversion " 8183 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8184 "|%diff{passing $ to parameter of type $|" 8185 "passing to parameter of different type}0,1" 8186 "|%diff{returning $ from a function with result type $|" 8187 "returning from function with different return type}0,1" 8188 "|%diff{converting $ to type $|converting between types}0,1" 8189 "|%diff{initializing $ with an expression of type $|" 8190 "initializing with expression of different type}0,1" 8191 "|%diff{sending $ to parameter of type $|" 8192 "sending to parameter of different type}0,1" 8193 "|%diff{casting $ to type $|casting between types}0,1}2" 8194 "%select{|; dereference with *|" 8195 "; take the address with &|" 8196 "; remove *|" 8197 "; remove &}3">; 8198def ext_typecheck_convert_int_pointer : ExtWarn< 8199 err_typecheck_convert_int_pointer.Summary>, 8200 InGroup<IntConversion>, DefaultError; 8201def ext_typecheck_convert_pointer_void_func : Extension< 8202 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8203 "|%diff{passing $ to parameter of type $|" 8204 "passing to parameter of different type}0,1" 8205 "|%diff{returning $ from a function with result type $|" 8206 "returning from function with different return type}0,1" 8207 "|%diff{converting $ to type $|converting between types}0,1" 8208 "|%diff{initializing $ with an expression of type $|" 8209 "initializing with expression of different type}0,1" 8210 "|%diff{sending $ to parameter of type $|" 8211 "sending to parameter of different type}0,1" 8212 "|%diff{casting $ to type $|casting between types}0,1}2" 8213 " converts between void pointer and function pointer">; 8214def err_typecheck_convert_pointer_void_func : Error< 8215 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8216 "|%diff{passing $ to parameter of type $|" 8217 "passing to parameter of different type}0,1" 8218 "|%diff{returning $ from a function with result type $|" 8219 "returning from function with different return type}0,1" 8220 "|%diff{converting $ to type $|converting between types}0,1" 8221 "|%diff{initializing $ with an expression of type $|" 8222 "initializing with expression of different type}0,1" 8223 "|%diff{sending $ to parameter of type $|" 8224 "sending to parameter of different type}0,1" 8225 "|%diff{casting $ to type $|casting between types}0,1}2" 8226 " converts between void pointer and function pointer">; 8227def ext_typecheck_convert_incompatible_pointer_sign : ExtWarn< 8228 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8229 "|%diff{passing $ to parameter of type $|" 8230 "passing to parameter of different type}0,1" 8231 "|%diff{returning $ from a function with result type $|" 8232 "returning from function with different return type}0,1" 8233 "|%diff{converting $ to type $|converting between types}0,1" 8234 "|%diff{initializing $ with an expression of type $|" 8235 "initializing with expression of different type}0,1" 8236 "|%diff{sending $ to parameter of type $|" 8237 "sending to parameter of different type}0,1" 8238 "|%diff{casting $ to type $|casting between types}0,1}2" 8239 " converts between pointers to integer types %select{with different sign|" 8240 "where one is of the unique plain 'char' type and the other is not}3">, 8241 InGroup<DiagGroup<"pointer-sign">>; 8242def err_typecheck_convert_incompatible_pointer_sign : 8243 Error<ext_typecheck_convert_incompatible_pointer_sign.Summary>; 8244def ext_typecheck_convert_incompatible_pointer : ExtWarn< 8245 "incompatible pointer types " 8246 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8247 "|%diff{passing $ to parameter of type $|" 8248 "passing to parameter of different type}0,1" 8249 "|%diff{returning $ from a function with result type $|" 8250 "returning from function with different return type}0,1" 8251 "|%diff{converting $ to type $|converting between types}0,1" 8252 "|%diff{initializing $ with an expression of type $|" 8253 "initializing with expression of different type}0,1" 8254 "|%diff{sending $ to parameter of type $|" 8255 "sending to parameter of different type}0,1" 8256 "|%diff{casting $ to type $|casting between types}0,1}2" 8257 "%select{|; dereference with *|" 8258 "; take the address with &|" 8259 "; remove *|" 8260 "; remove &}3">, 8261 InGroup<IncompatiblePointerTypes>; 8262def err_typecheck_convert_incompatible_pointer : Error< 8263 "incompatible pointer types " 8264 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8265 "|%diff{passing $ to parameter of type $|" 8266 "passing to parameter of different type}0,1" 8267 "|%diff{returning $ from a function with result type $|" 8268 "returning from function with different return type}0,1" 8269 "|%diff{converting $ to type $|converting between types}0,1" 8270 "|%diff{initializing $ with an expression of type $|" 8271 "initializing with expression of different type}0,1" 8272 "|%diff{sending $ to parameter of type $|" 8273 "sending to parameter of different type}0,1" 8274 "|%diff{casting $ to type $|casting between types}0,1}2" 8275 "%select{|; dereference with *|" 8276 "; take the address with &|" 8277 "; remove *|" 8278 "; remove &}3">; 8279def err_typecheck_convert_incompatible_function_pointer : Error< 8280 "incompatible function pointer types " 8281 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8282 "|%diff{passing $ to parameter of type $|" 8283 "passing to parameter of different type}0,1" 8284 "|%diff{returning $ from a function with result type $|" 8285 "returning from function with different return type}0,1" 8286 "|%diff{converting $ to type $|converting between types}0,1" 8287 "|%diff{initializing $ with an expression of type $|" 8288 "initializing with expression of different type}0,1" 8289 "|%diff{sending $ to parameter of type $|" 8290 "sending to parameter of different type}0,1" 8291 "|%diff{casting $ to type $|casting between types}0,1}2" 8292 "%select{|; dereference with *|" 8293 "; take the address with &|" 8294 "; remove *|" 8295 "; remove &}3">; 8296def ext_typecheck_convert_incompatible_function_pointer : ExtWarn< 8297 err_typecheck_convert_incompatible_function_pointer.Summary>, 8298 InGroup<IncompatibleFunctionPointerTypes>, DefaultError; 8299def warn_typecheck_convert_incompatible_function_pointer_strict : Warning< 8300 err_typecheck_convert_incompatible_function_pointer.Summary>, 8301 InGroup<DiagGroup<"incompatible-function-pointer-types-strict">>, DefaultIgnore; 8302def ext_typecheck_convert_discards_qualifiers : ExtWarn< 8303 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8304 "|%diff{passing $ to parameter of type $|" 8305 "passing to parameter of different type}0,1" 8306 "|%diff{returning $ from a function with result type $|" 8307 "returning from function with different return type}0,1" 8308 "|%diff{converting $ to type $|converting between types}0,1" 8309 "|%diff{initializing $ with an expression of type $|" 8310 "initializing with expression of different type}0,1" 8311 "|%diff{sending $ to parameter of type $|" 8312 "sending to parameter of different type}0,1" 8313 "|%diff{casting $ to type $|casting between types}0,1}2" 8314 " discards qualifiers">, 8315 InGroup<IncompatiblePointerTypesDiscardsQualifiers>; 8316def err_typecheck_convert_discards_qualifiers : Error< 8317 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8318 "|%diff{passing $ to parameter of type $|" 8319 "passing to parameter of different type}0,1" 8320 "|%diff{returning $ from a function with result type $|" 8321 "returning from function with different return type}0,1" 8322 "|%diff{converting $ to type $|converting between types}0,1" 8323 "|%diff{initializing $ with an expression of type $|" 8324 "initializing with expression of different type}0,1" 8325 "|%diff{sending $ to parameter of type $|" 8326 "sending to parameter of different type}0,1" 8327 "|%diff{casting $ to type $|casting between types}0,1}2" 8328 " discards qualifiers">; 8329def ext_nested_pointer_qualifier_mismatch : ExtWarn< 8330 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8331 "|%diff{passing $ to parameter of type $|" 8332 "passing to parameter of different type}0,1" 8333 "|%diff{returning $ from a function with result type $|" 8334 "returning from function with different return type}0,1" 8335 "|%diff{converting $ to type $|converting between types}0,1" 8336 "|%diff{initializing $ with an expression of type $|" 8337 "initializing with expression of different type}0,1" 8338 "|%diff{sending $ to parameter of type $|" 8339 "sending to parameter of different type}0,1" 8340 "|%diff{casting $ to type $|casting between types}0,1}2" 8341 " discards qualifiers in nested pointer types">, 8342 InGroup<IncompatiblePointerTypesDiscardsQualifiers>; 8343def err_nested_pointer_qualifier_mismatch : Error< 8344 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8345 "|%diff{passing $ to parameter of type $|" 8346 "passing to parameter of different type}0,1" 8347 "|%diff{returning $ from a function with result type $|" 8348 "returning from function with different return type}0,1" 8349 "|%diff{converting $ to type $|converting between types}0,1" 8350 "|%diff{initializing $ with an expression of type $|" 8351 "initializing with expression of different type}0,1" 8352 "|%diff{sending $ to parameter of type $|" 8353 "sending to parameter of different type}0,1" 8354 "|%diff{casting $ to type $|casting between types}0,1}2" 8355 " discards qualifiers in nested pointer types">; 8356def warn_incompatible_vectors : Warning< 8357 "incompatible vector types " 8358 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8359 "|%diff{passing $ to parameter of type $|" 8360 "passing to parameter of different type}0,1" 8361 "|%diff{returning $ from a function with result type $|" 8362 "returning from function with different return type}0,1" 8363 "|%diff{converting $ to type $|converting between types}0,1" 8364 "|%diff{initializing $ with an expression of type $|" 8365 "initializing with expression of different type}0,1" 8366 "|%diff{sending $ to parameter of type $|" 8367 "sending to parameter of different type}0,1" 8368 "|%diff{casting $ to type $|casting between types}0,1}2">, 8369 InGroup<VectorConversion>, DefaultIgnore; 8370def err_incompatible_vectors : Error< 8371 "incompatible vector types " 8372 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8373 "|%diff{passing $ to parameter of type $|" 8374 "passing to parameter of different type}0,1" 8375 "|%diff{returning $ from a function with result type $|" 8376 "returning from function with different return type}0,1" 8377 "|%diff{converting $ to type $|converting between types}0,1" 8378 "|%diff{initializing $ with an expression of type $|" 8379 "initializing with expression of different type}0,1" 8380 "|%diff{sending $ to parameter of type $|" 8381 "sending to parameter of different type}0,1" 8382 "|%diff{casting $ to type $|casting between types}0,1}2">; 8383def err_int_to_block_pointer : Error< 8384 "invalid block pointer conversion " 8385 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8386 "|%diff{passing $ to parameter of type $|" 8387 "passing to parameter of different type}0,1" 8388 "|%diff{returning $ from a function with result type $|" 8389 "returning from function with different return type}0,1" 8390 "|%diff{converting $ to type $|converting between types}0,1" 8391 "|%diff{initializing $ with an expression of type $|" 8392 "initializing with expression of different type}0,1" 8393 "|%diff{sending $ to parameter of type $|" 8394 "sending to parameter of different type}0,1" 8395 "|%diff{casting $ to type $|casting between types}0,1}2">; 8396def err_typecheck_convert_incompatible_block_pointer : Error< 8397 "incompatible block pointer types " 8398 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8399 "|%diff{passing $ to parameter of type $|" 8400 "passing to parameter of different type}0,1" 8401 "|%diff{returning $ from a function with result type $|" 8402 "returning from function with different return type}0,1" 8403 "|%diff{converting $ to type $|converting between types}0,1" 8404 "|%diff{initializing $ with an expression of type $|" 8405 "initializing with expression of different type}0,1" 8406 "|%diff{sending $ to parameter of type $|" 8407 "sending to parameter of different type}0,1" 8408 "|%diff{casting $ to type $|casting between types}0,1}2">; 8409def err_typecheck_incompatible_address_space : Error< 8410 "%select{%diff{assigning $ to $|assigning to different types}1,0" 8411 "|%diff{passing $ to parameter of type $|" 8412 "passing to parameter of different type}0,1" 8413 "|%diff{returning $ from a function with result type $|" 8414 "returning from function with different return type}0,1" 8415 "|%diff{converting $ to type $|converting between types}0,1" 8416 "|%diff{initializing $ with an expression of type $|" 8417 "initializing with expression of different type}0,1" 8418 "|%diff{sending $ to parameter of type $|" 8419 "sending to parameter of different type}0,1" 8420 "|%diff{casting $ to type $|casting between types}0,1}2" 8421 " changes address space of pointer">; 8422def err_typecheck_incompatible_nested_address_space : Error< 8423 "%select{%diff{assigning $ to $|assigning to different types}1,0" 8424 "|%diff{passing $ to parameter of type $|" 8425 "passing to parameter of different type}0,1" 8426 "|%diff{returning $ from a function with result type $|" 8427 "returning from function with different return type}0,1" 8428 "|%diff{converting $ to type $|converting between types}0,1" 8429 "|%diff{initializing $ with an expression of type $|" 8430 "initializing with expression of different type}0,1" 8431 "|%diff{sending $ to parameter of type $|" 8432 "sending to parameter of different type}0,1" 8433 "|%diff{casting $ to type $|casting between types}0,1}2" 8434 " changes address space of nested pointer">; 8435def err_typecheck_incompatible_ownership : Error< 8436 "%select{%diff{assigning $ to $|assigning to different types}1,0" 8437 "|%diff{passing $ to parameter of type $|" 8438 "passing to parameter of different type}0,1" 8439 "|%diff{returning $ from a function with result type $|" 8440 "returning from function with different return type}0,1" 8441 "|%diff{converting $ to type $|converting between types}0,1" 8442 "|%diff{initializing $ with an expression of type $|" 8443 "initializing with expression of different type}0,1" 8444 "|%diff{sending $ to parameter of type $|" 8445 "sending to parameter of different type}0,1" 8446 "|%diff{casting $ to type $|casting between types}0,1}2" 8447 " changes retain/release properties of pointer">; 8448def err_typecheck_comparison_of_distinct_blocks : Error< 8449 "comparison of distinct block types%diff{ ($ and $)|}0,1">; 8450 8451def err_typecheck_array_not_modifiable_lvalue : Error< 8452 "array type %0 is not assignable">; 8453def err_typecheck_non_object_not_modifiable_lvalue : Error< 8454 "non-object type %0 is not assignable">; 8455def err_typecheck_expression_not_modifiable_lvalue : Error< 8456 "expression is not assignable">; 8457def err_typecheck_incomplete_type_not_modifiable_lvalue : Error< 8458 "incomplete type %0 is not assignable">; 8459def err_typecheck_lvalue_casts_not_supported : Error< 8460 "assignment to cast is illegal, lvalue casts are not supported">; 8461 8462def err_typecheck_duplicate_vector_components_not_mlvalue : Error< 8463 "vector is not assignable (contains duplicate components)">; 8464def err_block_decl_ref_not_modifiable_lvalue : Error< 8465 "variable is not assignable (missing __block type specifier)">; 8466def err_lambda_decl_ref_not_modifiable_lvalue : Error< 8467 "cannot assign to a variable captured by copy in a non-mutable lambda">; 8468def err_typecheck_call_not_function : Error< 8469 "called object type %0 is not a function or function pointer">; 8470def err_call_incomplete_return : Error< 8471 "calling function with incomplete return type %0">; 8472def err_call_function_incomplete_return : Error< 8473 "calling %0 with incomplete return type %1">; 8474def err_call_incomplete_argument : Error< 8475 "argument type %0 is incomplete">; 8476def err_typecheck_call_too_few_args : Error< 8477 "too few %select{|||execution configuration }0arguments to " 8478 "%select{function|block|method|kernel function}0 call, " 8479 "expected %1, have %2">; 8480def err_typecheck_call_too_few_args_one : Error< 8481 "too few %select{|||execution configuration }0arguments to " 8482 "%select{function|block|method|kernel function}0 call, " 8483 "single argument %1 was not specified">; 8484def err_typecheck_call_too_few_args_at_least : Error< 8485 "too few %select{|||execution configuration }0arguments to " 8486 "%select{function|block|method|kernel function}0 call, " 8487 "expected at least %1, have %2">; 8488def err_typecheck_call_too_few_args_at_least_one : Error< 8489 "too few %select{|||execution configuration }0arguments to " 8490 "%select{function|block|method|kernel function}0 call, " 8491 "at least argument %1 must be specified">; 8492def err_typecheck_call_too_few_args_suggest : Error< 8493 "too few %select{|||execution configuration }0arguments to " 8494 "%select{function|block|method|kernel function}0 call, " 8495 "expected %1, have %2; did you mean %3?">; 8496def err_typecheck_call_too_few_args_at_least_suggest : Error< 8497 "too few %select{|||execution configuration }0arguments to " 8498 "%select{function|block|method|kernel function}0 call, " 8499 "expected at least %1, have %2; did you mean %3?">; 8500def err_typecheck_call_too_many_args : Error< 8501 "too many %select{|||execution configuration }0arguments to " 8502 "%select{function|block|method|kernel function}0 call, " 8503 "expected %1, have %2">; 8504def err_typecheck_call_too_many_args_one : Error< 8505 "too many %select{|||execution configuration }0arguments to " 8506 "%select{function|block|method|kernel function}0 call, " 8507 "expected single argument %1, have %2 arguments">; 8508def err_typecheck_call_too_many_args_at_most : Error< 8509 "too many %select{|||execution configuration }0arguments to " 8510 "%select{function|block|method|kernel function}0 call, " 8511 "expected at most %1, have %2">; 8512def err_typecheck_call_too_many_args_at_most_one : Error< 8513 "too many %select{|||execution configuration }0arguments to " 8514 "%select{function|block|method|kernel function}0 call, " 8515 "expected at most single argument %1, have %2 arguments">; 8516def err_typecheck_call_too_many_args_suggest : Error< 8517 "too many %select{|||execution configuration }0arguments to " 8518 "%select{function|block|method|kernel function}0 call, " 8519 "expected %1, have %2; did you mean %3?">; 8520def err_typecheck_call_too_many_args_at_most_suggest : Error< 8521 "too many %select{|||execution configuration }0arguments to " 8522 "%select{function|block|method|kernel function}0 call, " 8523 "expected at most %1, have %2; did you mean %3?">; 8524 8525def err_arc_typecheck_convert_incompatible_pointer : Error< 8526 "incompatible pointer types passing retainable parameter of type %0" 8527 "to a CF function expecting %1 type">; 8528 8529def err_builtin_fn_use : Error<"builtin functions must be directly called">; 8530 8531def warn_call_wrong_number_of_arguments : Warning< 8532 "too %select{few|many}0 arguments in call to %1">; 8533def err_atomic_builtin_must_be_pointer : Error< 8534 "address argument to atomic builtin must be a pointer (%0 invalid)">; 8535def err_atomic_builtin_must_be_pointer_intptr : Error< 8536 "address argument to atomic builtin must be a pointer to integer or pointer" 8537 " (%0 invalid)">; 8538def err_atomic_builtin_cannot_be_const : Error< 8539 "address argument to atomic builtin cannot be const-qualified (%0 invalid)">; 8540def err_atomic_builtin_must_be_pointer_intfltptr : Error< 8541 "address argument to atomic builtin must be a pointer to integer," 8542 " floating-point or pointer (%0 invalid)">; 8543def err_atomic_builtin_pointer_size : Error< 8544 "address argument to atomic builtin must be a pointer to 1,2,4,8 or 16 byte " 8545 "type (%0 invalid)">; 8546def err_atomic_exclusive_builtin_pointer_size : Error< 8547 "address argument to load or store exclusive builtin must be a pointer to" 8548 " 1,2,4 or 8 byte type (%0 invalid)">; 8549def err_atomic_builtin_ext_int_size : Error< 8550 "Atomic memory operand must have a power-of-two size">; 8551def err_atomic_builtin_bit_int_prohibit : Error< 8552 "argument to atomic builtin of type '_BitInt' is not supported">; 8553def err_atomic_op_needs_atomic : Error< 8554 "address argument to atomic operation must be a pointer to _Atomic " 8555 "type (%0 invalid)">; 8556def err_atomic_op_needs_non_const_atomic : Error< 8557 "address argument to atomic operation must be a pointer to non-%select{const|constant}0 _Atomic " 8558 "type (%1 invalid)">; 8559def err_atomic_op_needs_non_const_pointer : Error< 8560 "address argument to atomic operation must be a pointer to non-const " 8561 "type (%0 invalid)">; 8562def err_atomic_op_needs_trivial_copy : Error< 8563 "address argument to atomic operation must be a pointer to a " 8564 "trivially-copyable type (%0 invalid)">; 8565def err_atomic_op_needs_atomic_int_ptr_or_fp : Error< 8566 "address argument to atomic operation must be a pointer to %select{|atomic }0" 8567 "integer, pointer or supported floating point type (%1 invalid)">; 8568def err_atomic_op_needs_atomic_int_or_ptr : Error< 8569 "address argument to atomic operation must be a pointer to %select{|atomic }0" 8570 "integer or pointer (%1 invalid)">; 8571def err_atomic_op_needs_atomic_int_or_fp : Error< 8572 "address argument to atomic operation must be a pointer to %select{|atomic }0" 8573 "integer or supported floating point type (%1 invalid)">; 8574def err_atomic_op_needs_atomic_int : Error< 8575 "address argument to atomic operation must be a pointer to " 8576 "%select{|atomic }0integer (%1 invalid)">; 8577def warn_atomic_op_has_invalid_memory_order : Warning< 8578 "memory order argument to atomic operation is invalid">, 8579 InGroup<DiagGroup<"atomic-memory-ordering">>; 8580def err_atomic_op_has_invalid_synch_scope : Error< 8581 "synchronization scope argument to atomic operation is invalid">; 8582def warn_atomic_implicit_seq_cst : Warning< 8583 "implicit use of sequentially-consistent atomic may incur stronger memory barriers than necessary">, 8584 InGroup<DiagGroup<"atomic-implicit-seq-cst">>, DefaultIgnore; 8585 8586def err_overflow_builtin_must_be_int : Error< 8587 "operand argument to overflow builtin must be an integer (%0 invalid)">; 8588def err_overflow_builtin_must_be_ptr_int : Error< 8589 "result argument to overflow builtin must be a pointer " 8590 "to a non-const integer (%0 invalid)">; 8591def err_overflow_builtin_bit_int_max_size : Error< 8592 "__builtin_mul_overflow does not support 'signed _BitInt' operands of more " 8593 "than %0 bits">; 8594def err_expected_struct_pointer_argument : Error< 8595 "expected pointer to struct as %ordinal0 argument to %1, found %2">; 8596def err_expected_callable_argument : Error< 8597 "expected a callable expression as %ordinal0 argument to %1, found %2">; 8598def note_building_builtin_dump_struct_call : Note< 8599 "in call to printing function with arguments '(%0)' while dumping struct">; 8600 8601def err_atomic_load_store_uses_lib : Error< 8602 "atomic %select{load|store}0 requires runtime support that is not " 8603 "available for this target">; 8604 8605def err_nontemporal_builtin_must_be_pointer : Error< 8606 "address argument to nontemporal builtin must be a pointer (%0 invalid)">; 8607def err_nontemporal_builtin_must_be_pointer_intfltptr_or_vector : Error< 8608 "address argument to nontemporal builtin must be a pointer to integer, float, " 8609 "pointer, or a vector of such types (%0 invalid)">; 8610 8611def err_deleted_function_use : Error<"attempt to use a deleted function">; 8612def err_deleted_inherited_ctor_use : Error< 8613 "constructor inherited by %0 from base class %1 is implicitly deleted">; 8614 8615def note_called_by : Note<"called by %0">; 8616def err_kern_type_not_void_return : Error< 8617 "kernel function type %0 must have void return type">; 8618def err_kern_is_nonstatic_method : Error< 8619 "kernel function %0 must be a free function or static member function">; 8620def err_config_scalar_return : Error< 8621 "CUDA special function '%0' must have scalar return type">; 8622def err_kern_call_not_global_function : Error< 8623 "kernel call to non-global function %0">; 8624def err_global_call_not_config : Error< 8625 "call to global function %0 not configured">; 8626def err_ref_bad_target : Error< 8627 "reference to %select{__device__|__global__|__host__|__host__ __device__}0 " 8628 "%select{function|variable}1 %2 in %select{__device__|__global__|__host__|__host__ __device__}3 function">; 8629def note_cuda_const_var_unpromoted : Note< 8630 "const variable cannot be emitted on device side due to dynamic initialization">; 8631def note_cuda_host_var : Note< 8632 "host variable declared here">; 8633def err_ref_bad_target_global_initializer : Error< 8634 "reference to %select{__device__|__global__|__host__|__host__ __device__}0 " 8635 "function %1 in global initializer">; 8636def err_capture_bad_target : Error< 8637 "capture host variable %0 by reference in device or host device lambda function">; 8638def warn_maybe_capture_bad_target_this_ptr : Warning< 8639 "capture host side class data member by this pointer in device or host device lambda function " 8640 "may result in invalid memory access if this pointer is not accessible on device side">, 8641 InGroup<DiagGroup<"gpu-maybe-wrong-side">>; 8642def warn_kern_is_method : Extension< 8643 "kernel function %0 is a member function; this may not be accepted by nvcc">, 8644 InGroup<CudaCompat>; 8645def warn_kern_is_inline : Warning< 8646 "ignored 'inline' attribute on kernel function %0">, 8647 InGroup<CudaCompat>; 8648def err_variadic_device_fn : Error< 8649 "CUDA device code does not support variadic functions">; 8650def err_va_arg_in_device : Error< 8651 "CUDA device code does not support va_arg">; 8652def err_alias_not_supported_on_nvptx : Error<"CUDA does not support aliases">; 8653def err_cuda_unattributed_constexpr_cannot_overload_device : Error< 8654 "constexpr function %0 without __host__ or __device__ attributes cannot " 8655 "overload __device__ function with same signature. Add a __host__ " 8656 "attribute, or build with -fno-cuda-host-device-constexpr.">; 8657def note_cuda_conflicting_device_function_declared_here : Note< 8658 "conflicting __device__ function declared here">; 8659def err_cuda_device_exceptions : Error< 8660 "cannot use '%0' in " 8661 "%select{__device__|__global__|__host__|__host__ __device__}1 function">; 8662def err_dynamic_var_init : Error< 8663 "dynamic initialization is not supported for " 8664 "__device__, __constant__, __shared__, and __managed__ variables.">; 8665def err_shared_var_init : Error< 8666 "initialization is not supported for __shared__ variables.">; 8667def err_cuda_vla : Error< 8668 "cannot use variable-length arrays in " 8669 "%select{__device__|__global__|__host__|__host__ __device__}0 functions">; 8670def err_cuda_extern_shared : Error<"__shared__ variable %0 cannot be 'extern'">; 8671def err_cuda_host_shared : Error< 8672 "__shared__ local variables not allowed in " 8673 "%select{__device__|__global__|__host__|__host__ __device__}0 functions">; 8674def err_cuda_nonstatic_constdev: Error<"__constant__, __device__, and " 8675 "__managed__ are not allowed on non-static local variables">; 8676def err_cuda_ovl_target : Error< 8677 "%select{__device__|__global__|__host__|__host__ __device__}0 function %1 " 8678 "cannot overload %select{__device__|__global__|__host__|__host__ __device__}2 function %3">; 8679def note_cuda_ovl_candidate_target_mismatch : Note< 8680 "candidate template ignored: target attributes do not match">; 8681 8682def err_cuda_device_builtin_surftex_cls_template : Error< 8683 "illegal device builtin %select{surface|texture}0 reference " 8684 "class template %1 declared here">; 8685def note_cuda_device_builtin_surftex_cls_should_have_n_args : Note< 8686 "%0 needs to have exactly %1 template parameters">; 8687def note_cuda_device_builtin_surftex_cls_should_have_match_arg : Note< 8688 "the %select{1st|2nd|3rd}1 template parameter of %0 needs to be " 8689 "%select{a type|an integer or enum value}2">; 8690 8691def err_cuda_device_builtin_surftex_ref_decl : Error< 8692 "illegal device builtin %select{surface|texture}0 reference " 8693 "type %1 declared here">; 8694def note_cuda_device_builtin_surftex_should_be_template_class : Note< 8695 "%0 needs to be instantiated from a class template with proper " 8696 "template arguments">; 8697 8698def err_hip_invalid_args_builtin_mangled_name : Error< 8699 "invalid argument: symbol must be a device-side function or global variable">; 8700 8701def warn_hip_omp_target_directives : Warning< 8702 "HIP does not support OpenMP target directives; directive has been ignored">, 8703 InGroup<HIPOpenMPOffloading>, DefaultError; 8704 8705def warn_non_pod_vararg_with_format_string : Warning< 8706 "cannot pass %select{non-POD|non-trivial}0 object of type %1 to variadic " 8707 "%select{function|block|method|constructor}2; expected type from format " 8708 "string was %3">, InGroup<NonPODVarargs>, DefaultError; 8709// The arguments to this diagnostic should match the warning above. 8710def err_cannot_pass_objc_interface_to_vararg_format : Error< 8711 "cannot pass object with interface type %1 by value to variadic " 8712 "%select{function|block|method|constructor}2; expected type from format " 8713 "string was %3">; 8714def err_cannot_pass_non_trivial_c_struct_to_vararg : Error< 8715 "cannot pass non-trivial C object of type %0 by value to variadic " 8716 "%select{function|block|method|constructor}1">; 8717 8718 8719def err_cannot_pass_objc_interface_to_vararg : Error< 8720 "cannot pass object with interface type %0 by value through variadic " 8721 "%select{function|block|method|constructor}1">; 8722def warn_cannot_pass_non_pod_arg_to_vararg : Warning< 8723 "cannot pass object of %select{non-POD|non-trivial}0 type %1 through variadic" 8724 " %select{function|block|method|constructor}2; call will abort at runtime">, 8725 InGroup<NonPODVarargs>, DefaultError; 8726def warn_cxx98_compat_pass_non_pod_arg_to_vararg : Warning< 8727 "passing object of trivial but non-POD type %0 through variadic" 8728 " %select{function|block|method|constructor}1 is incompatible with C++98">, 8729 InGroup<CXX98Compat>, DefaultIgnore; 8730def warn_pass_class_arg_to_vararg : Warning< 8731 "passing object of class type %0 through variadic " 8732 "%select{function|block|method|constructor}1" 8733 "%select{|; did you mean to call '%3'?}2">, 8734 InGroup<ClassVarargs>, DefaultIgnore; 8735def err_cannot_pass_to_vararg : Error< 8736 "cannot pass %select{expression of type %1|initializer list}0 to variadic " 8737 "%select{function|block|method|constructor}2">; 8738def err_cannot_pass_to_vararg_format : Error< 8739 "cannot pass %select{expression of type %1|initializer list}0 to variadic " 8740 "%select{function|block|method|constructor}2; expected type from format " 8741 "string was %3">; 8742 8743def err_typecheck_call_invalid_ordered_compare : Error< 8744 "ordered compare requires two args of floating point type" 8745 "%diff{ ($ and $)|}0,1">; 8746def err_typecheck_call_invalid_unary_fp : Error< 8747 "floating point classification requires argument of floating point type " 8748 "(passed in %0)">; 8749def err_typecheck_cond_expect_int_float : Error< 8750 "used type %0 where integer or floating point type is required">; 8751def err_typecheck_cond_expect_scalar : Error< 8752 "used type %0 where arithmetic or pointer type is required">; 8753def err_typecheck_cond_expect_nonfloat : Error< 8754 "used type %0 where floating point type is not allowed">; 8755def ext_typecheck_cond_one_void : Extension< 8756 "C99 forbids conditional expressions with only one void side">; 8757def err_typecheck_cast_to_incomplete : Error< 8758 "cast to incomplete type %0">; 8759def ext_typecheck_cast_nonscalar : Extension< 8760 "C99 forbids casting nonscalar type %0 to the same type">; 8761def ext_typecheck_cast_to_union : Extension< 8762 "cast to union type is a GNU extension">, 8763 InGroup<GNUUnionCast>; 8764def err_typecheck_cast_to_union_no_type : Error< 8765 "cast to union type from type %0 not present in union">; 8766def err_cast_pointer_from_non_pointer_int : Error< 8767 "operand of type %0 cannot be cast to a pointer type">; 8768def warn_cast_pointer_from_sel : Warning< 8769 "cast of type %0 to %1 is deprecated; use sel_getName instead">, 8770 InGroup<SelTypeCast>; 8771def warn_function_def_in_objc_container : Warning< 8772 "function definition inside an Objective-C container is deprecated">, 8773 InGroup<FunctionDefInObjCContainer>; 8774def err_typecheck_call_requires_real_fp : Error< 8775 "argument type %0 is not a real floating point type">; 8776def err_typecheck_call_different_arg_types : Error< 8777 "arguments are of different types%diff{ ($ vs $)|}0,1">; 8778 8779def warn_cast_calling_conv : Warning< 8780 "cast between incompatible calling conventions '%0' and '%1'; " 8781 "calls through this pointer may abort at runtime">, 8782 InGroup<DiagGroup<"cast-calling-convention">>; 8783def note_change_calling_conv_fixit : Note< 8784 "consider defining %0 with the '%1' calling convention">; 8785def warn_bad_function_cast : Warning< 8786 "cast from function call of type %0 to non-matching type %1">, 8787 InGroup<BadFunctionCast>, DefaultIgnore; 8788def warn_cast_function_type : Warning< 8789 "cast %diff{from $ to $ |}0,1converts to incompatible function type">, 8790 InGroup<CastFunctionType>, DefaultIgnore; 8791def warn_cast_function_type_strict : Warning<warn_cast_function_type.Summary>, 8792 InGroup<CastFunctionTypeStrict>, DefaultIgnore; 8793def err_cast_pointer_to_non_pointer_int : Error< 8794 "pointer cannot be cast to type %0">; 8795def err_nullptr_cast : Error< 8796 "cannot cast an object of type %select{'nullptr_t' to %1|%1 to 'nullptr_t'}0" 8797>; 8798def err_typecheck_expect_scalar_operand : Error< 8799 "operand of type %0 where arithmetic or pointer type is required">; 8800def err_typecheck_cond_incompatible_operands : Error< 8801 "incompatible operand types%diff{ ($ and $)|}0,1">; 8802def err_typecheck_expect_flt_or_vector : Error< 8803 "invalid operand of type %0 where floating, complex or " 8804 "a vector of such types is required">; 8805def err_cast_selector_expr : Error< 8806 "cannot type cast @selector expression">; 8807def err_make_signed_integral_only : Error< 8808 "'%select{make_unsigned|make_signed}0' is only compatible with " 8809 "non-%select{bool|_BitInt(1)}1 integers and enum types, but was given " 8810 "%2%select{| whose underlying type is %4}3">; 8811def ext_typecheck_cond_incompatible_pointers : ExtWarn< 8812 "pointer type mismatch%diff{ ($ and $)|}0,1">, 8813 InGroup<DiagGroup<"pointer-type-mismatch">>; 8814def ext_typecheck_cond_pointer_integer_mismatch : ExtWarn< 8815 "pointer/integer type mismatch in conditional expression" 8816 "%diff{ ($ and $)|}0,1">, 8817 InGroup<DiagGroup<"conditional-type-mismatch">>; 8818def err_typecheck_choose_expr_requires_constant : Error< 8819 "'__builtin_choose_expr' requires a constant expression">; 8820def warn_unused_expr : Warning<"expression result unused">, 8821 InGroup<UnusedValue>; 8822def warn_unused_comma_left_operand : Warning< 8823 "left operand of comma operator has no effect">, 8824 InGroup<UnusedValue>; 8825def warn_unused_voidptr : Warning< 8826 "expression result unused; should this cast be to 'void'?">, 8827 InGroup<UnusedValue>; 8828def warn_unused_property_expr : Warning< 8829 "property access result unused - getters should not be used for side effects">, 8830 InGroup<UnusedGetterReturnValue>; 8831def warn_unused_container_subscript_expr : Warning< 8832 "container access result unused - container access should not be used for side effects">, 8833 InGroup<UnusedValue>; 8834def warn_unused_call : Warning< 8835 "ignoring return value of function declared with %0 attribute">, 8836 InGroup<UnusedValue>; 8837def warn_unused_constructor : Warning< 8838 "ignoring temporary created by a constructor declared with %0 attribute">, 8839 InGroup<UnusedValue>; 8840def warn_unused_constructor_msg : Warning< 8841 "ignoring temporary created by a constructor declared with %0 attribute: %1">, 8842 InGroup<UnusedValue>; 8843def warn_side_effects_unevaluated_context : Warning< 8844 "expression with side effects has no effect in an unevaluated context">, 8845 InGroup<UnevaluatedExpression>; 8846def warn_side_effects_typeid : Warning< 8847 "expression with side effects will be evaluated despite being used as an " 8848 "operand to 'typeid'">, InGroup<PotentiallyEvaluatedExpression>; 8849def warn_unused_result : Warning< 8850 "ignoring return value of function declared with %0 attribute">, 8851 InGroup<UnusedResult>; 8852def warn_unused_result_msg : Warning< 8853 "ignoring return value of function declared with %0 attribute: %1">, 8854 InGroup<UnusedResult>; 8855def warn_unused_result_typedef_unsupported_spelling : Warning< 8856 "'[[%select{nodiscard|gnu::warn_unused_result}0]]' attribute ignored when " 8857 "applied to a typedef; consider using '__attribute__((warn_unused_result))' " 8858 "or '[[clang::warn_unused_result]]' instead">, InGroup<IgnoredAttributes>; 8859def warn_unused_volatile : Warning< 8860 "expression result unused; assign into a variable to force a volatile load">, 8861 InGroup<DiagGroup<"unused-volatile-lvalue">>; 8862 8863def ext_cxx14_attr : Extension< 8864 "use of the %0 attribute is a C++14 extension">, InGroup<CXX14Attrs>; 8865def ext_cxx17_attr : Extension< 8866 "use of the %0 attribute is a C++17 extension">, InGroup<CXX17Attrs>; 8867def ext_cxx20_attr : Extension< 8868 "use of the %0 attribute is a C++20 extension">, InGroup<CXX20Attrs>; 8869 8870def warn_unused_comparison : Warning< 8871 "%select{equality|inequality|relational|three-way}0 comparison result unused">, 8872 InGroup<UnusedComparison>; 8873def note_inequality_comparison_to_or_assign : Note< 8874 "use '|=' to turn this inequality comparison into an or-assignment">; 8875 8876def err_incomplete_type_used_in_type_trait_expr : Error< 8877 "incomplete type %0 used in type trait expression">; 8878 8879// C++20 constinit and require_constant_initialization attribute 8880def warn_cxx20_compat_constinit : Warning< 8881 "'constinit' specifier is incompatible with C++ standards before C++20">, 8882 InGroup<CXX20Compat>, DefaultIgnore; 8883def err_constinit_local_variable : Error< 8884 "local variable cannot be declared 'constinit'">; 8885def err_require_constant_init_failed : Error< 8886 "variable does not have a constant initializer">; 8887def note_declared_required_constant_init_here : Note< 8888 "required by %select{'require_constant_initialization' attribute|" 8889 "'constinit' specifier}0 here">; 8890def ext_constinit_missing : ExtWarn< 8891 "'constinit' specifier missing on initializing declaration of %0">, 8892 InGroup<DiagGroup<"missing-constinit">>; 8893def note_constinit_specified_here : Note<"variable declared constinit here">; 8894def err_constinit_added_too_late : Error< 8895 "'constinit' specifier added after initialization of variable">; 8896def warn_require_const_init_added_too_late : Warning< 8897 "'require_constant_initialization' attribute added after initialization " 8898 "of variable">, InGroup<IgnoredAttributes>; 8899def note_constinit_missing_here : Note< 8900 "add the " 8901 "%select{'require_constant_initialization' attribute|'constinit' specifier}0 " 8902 "to the initializing declaration here">; 8903 8904def err_dimension_expr_not_constant_integer : Error< 8905 "dimension expression does not evaluate to a constant unsigned int">; 8906 8907def err_typecheck_cond_incompatible_operands_null : Error< 8908 "non-pointer operand type %0 incompatible with %select{NULL|nullptr}1">; 8909def ext_empty_struct_union : Extension< 8910 "empty %select{struct|union}0 is a GNU extension">, InGroup<GNUEmptyStruct>; 8911def ext_no_named_members_in_struct_union : Extension< 8912 "%select{struct|union}0 without named members is a GNU extension">, InGroup<GNUEmptyStruct>; 8913def warn_zero_size_struct_union_compat : Warning<"%select{|empty }0" 8914 "%select{struct|union}1 has size 0 in C, %select{size 1|non-zero size}2 in C++">, 8915 InGroup<CXXCompat>, DefaultIgnore; 8916def warn_zero_size_struct_union_in_extern_c : Warning<"%select{|empty }0" 8917 "%select{struct|union}1 has size 0 in C, %select{size 1|non-zero size}2 in C++">, 8918 InGroup<ExternCCompat>; 8919def warn_cast_qual : Warning<"cast from %0 to %1 drops %select{const and " 8920 "volatile qualifiers|const qualifier|volatile qualifier}2">, 8921 InGroup<CastQual>, DefaultIgnore; 8922def warn_cast_qual2 : Warning<"cast from %0 to %1 must have all intermediate " 8923 "pointers const qualified to be safe">, InGroup<CastQual>, DefaultIgnore; 8924def warn_redefine_extname_not_applied : Warning< 8925 "#pragma redefine_extname is applicable to external C declarations only; " 8926 "not applied to %select{function|variable}0 %1">, 8927 InGroup<Pragmas>; 8928} // End of general sema category. 8929 8930// inline asm. 8931let CategoryName = "Inline Assembly Issue" in { 8932 def err_asm_pmf_through_constraint_not_permitted 8933 : Error<"cannot pass a pointer-to-member through register-constrained " 8934 "inline assembly parameter">; 8935 def err_asm_invalid_lvalue_in_output : Error<"invalid lvalue in asm output">; 8936 def err_asm_invalid_output_constraint : Error< 8937 "invalid output constraint '%0' in asm">; 8938 def err_asm_invalid_lvalue_in_input : Error< 8939 "invalid lvalue in asm input for constraint '%0'">; 8940 def err_asm_invalid_input_constraint : Error< 8941 "invalid input constraint '%0' in asm">; 8942 def err_asm_tying_incompatible_types : Error< 8943 "unsupported inline asm: input with type " 8944 "%diff{$ matching output with type $|}0,1">; 8945 def err_asm_unexpected_constraint_alternatives : Error< 8946 "asm constraint has an unexpected number of alternatives: %0 vs %1">; 8947 def err_asm_incomplete_type : Error<"asm operand has incomplete type %0">; 8948 def err_asm_unknown_register_name : Error<"unknown register name '%0' in asm">; 8949 def err_asm_unwind_and_goto : Error<"unwind clobber can't be used with asm goto">; 8950 def err_asm_invalid_global_var_reg : Error<"register '%0' unsuitable for " 8951 "global register variables on this target">; 8952 def err_asm_register_size_mismatch : Error<"size of register '%0' does not " 8953 "match variable size">; 8954 def err_asm_bad_register_type : Error<"bad type for named register variable">; 8955 def err_asm_invalid_input_size : Error< 8956 "invalid input size for constraint '%0'">; 8957 def err_asm_invalid_output_size : Error< 8958 "invalid output size for constraint '%0'">; 8959 def err_invalid_asm_cast_lvalue : Error< 8960 "invalid use of a cast in a inline asm context requiring an lvalue: " 8961 "remove the cast or build with -fheinous-gnu-extensions">; 8962 def err_invalid_asm_value_for_constraint 8963 : Error <"value '%0' out of range for constraint '%1'">; 8964 def err_asm_non_addr_value_in_memory_constraint : Error < 8965 "reference to a %select{bit-field|vector element|global register variable}0" 8966 " in asm %select{input|output}1 with a memory constraint '%2'">; 8967 def err_asm_input_duplicate_match : Error< 8968 "more than one input constraint matches the same output '%0'">; 8969 def err_store_value_to_reg : Error< 8970 "impossible constraint in asm: can't store value into a register">; 8971 8972 def warn_asm_label_on_auto_decl : Warning< 8973 "ignored asm label '%0' on automatic variable">; 8974 def warn_invalid_asm_cast_lvalue : Warning< 8975 "invalid use of a cast in an inline asm context requiring an lvalue: " 8976 "accepted due to -fheinous-gnu-extensions, but clang may remove support " 8977 "for this in the future">; 8978 def warn_asm_mismatched_size_modifier : Warning< 8979 "value size does not match register size specified by the constraint " 8980 "and modifier">, 8981 InGroup<ASMOperandWidths>; 8982 8983 def note_asm_missing_constraint_modifier : Note< 8984 "use constraint modifier \"%0\"">; 8985 def note_asm_input_duplicate_first : Note< 8986 "constraint '%0' is already present here">; 8987 def error_duplicate_asm_operand_name : Error< 8988 "duplicate use of asm operand name \"%0\"">; 8989 def note_duplicate_asm_operand_name : Note< 8990 "asm operand name \"%0\" first referenced here">; 8991} 8992 8993 def error_inoutput_conflict_with_clobber : Error< 8994 "asm-specifier for input or output variable conflicts with asm" 8995 " clobber list">; 8996 8997let CategoryName = "Semantic Issue" in { 8998 8999def err_invalid_conversion_between_matrixes : Error< 9000 "conversion between matrix types%diff{ $ and $|}0,1 of different size is not allowed">; 9001 9002def err_invalid_conversion_between_matrix_and_type : Error< 9003 "conversion between matrix type %0 and incompatible type %1 is not allowed">; 9004 9005def err_invalid_conversion_between_vectors : Error< 9006 "invalid conversion between vector type%diff{ $ and $|}0,1 of different " 9007 "size">; 9008def err_invalid_conversion_between_vector_and_integer : Error< 9009 "invalid conversion between vector type %0 and integer type %1 " 9010 "of different size">; 9011 9012def err_opencl_function_pointer : Error< 9013 "%select{pointers|references}0 to functions are not allowed">; 9014 9015def err_opencl_taking_address_capture : Error< 9016 "taking address of a capture is not allowed">; 9017 9018def err_invalid_conversion_between_vector_and_scalar : Error< 9019 "invalid conversion between vector type %0 and scalar type %1">; 9020 9021// C++ member initializers. 9022def err_only_constructors_take_base_inits : Error< 9023 "only constructors take base initializers">; 9024 9025def err_multiple_mem_initialization : Error < 9026 "multiple initializations given for non-static member %0">; 9027def err_multiple_mem_union_initialization : Error < 9028 "initializing multiple members of union">; 9029def err_multiple_base_initialization : Error < 9030 "multiple initializations given for base %0">; 9031 9032def err_mem_init_not_member_or_class : Error< 9033 "member initializer %0 does not name a non-static data member or base " 9034 "class">; 9035 9036def warn_initializer_out_of_order : Warning< 9037 "%select{field|base class}0 %1 will be initialized after " 9038 "%select{field|base}2 %3">, 9039 InGroup<ReorderCtor>, DefaultIgnore; 9040 9041def warn_some_initializers_out_of_order : Warning< 9042 "initializer order does not match the declaration order">, 9043 InGroup<ReorderCtor>, DefaultIgnore; 9044 9045def note_initializer_out_of_order : Note< 9046 "%select{field|base class}0 %1 will be initialized after " 9047 "%select{field|base}2 %3">; 9048 9049def warn_abstract_vbase_init_ignored : Warning< 9050 "initializer for virtual base class %0 of abstract class %1 " 9051 "will never be used">, 9052 InGroup<DiagGroup<"abstract-vbase-init">>, DefaultIgnore; 9053 9054def err_base_init_does_not_name_class : Error< 9055 "constructor initializer %0 does not name a class">; 9056def err_base_init_direct_and_virtual : Error< 9057 "base class initializer %0 names both a direct base class and an " 9058 "inherited virtual base class">; 9059def err_not_direct_base_or_virtual : Error< 9060 "type %0 is not a direct or virtual base of %1">; 9061 9062def err_in_class_initializer_non_const : Error< 9063 "non-const static data member must be initialized out of line">; 9064def err_in_class_initializer_volatile : Error< 9065 "static const volatile data member must be initialized out of line">; 9066def err_in_class_initializer_bad_type : Error< 9067 "static data member of type %0 must be initialized out of line">; 9068def ext_in_class_initializer_float_type : ExtWarn< 9069 "in-class initializer for static data member of type %0 is a GNU extension">, 9070 InGroup<GNUStaticFloatInit>; 9071def ext_in_class_initializer_float_type_cxx11 : ExtWarn< 9072 "in-class initializer for static data member of type %0 requires " 9073 "'constexpr' specifier">, InGroup<StaticFloatInit>, DefaultError; 9074def note_in_class_initializer_float_type_cxx11 : Note<"add 'constexpr'">; 9075def err_in_class_initializer_literal_type : Error< 9076 "in-class initializer for static data member of type %0 requires " 9077 "'constexpr' specifier">; 9078def err_in_class_initializer_non_constant : Error< 9079 "in-class initializer for static data member is not a constant expression">; 9080def err_default_member_initializer_not_yet_parsed : Error< 9081 "default member initializer for %1 needed within definition of enclosing " 9082 "class %0 outside of member functions">; 9083def note_default_member_initializer_not_yet_parsed : Note< 9084 "default member initializer declared here">; 9085def err_default_member_initializer_cycle 9086 : Error<"default member initializer for %0 uses itself">; 9087 9088def ext_in_class_initializer_non_constant : Extension< 9089 "in-class initializer for static data member is not a constant expression; " 9090 "folding it to a constant is a GNU extension">, InGroup<GNUFoldingConstant>; 9091 9092def err_thread_dynamic_init : Error< 9093 "initializer for thread-local variable must be a constant expression">; 9094def err_thread_nontrivial_dtor : Error< 9095 "type of thread-local variable has non-trivial destruction">; 9096def note_use_thread_local : Note< 9097 "use 'thread_local' to allow this">; 9098 9099// C++ anonymous unions and GNU anonymous structs/unions 9100def ext_anonymous_union : Extension< 9101 "anonymous unions are a C11 extension">, InGroup<C11>; 9102def ext_gnu_anonymous_struct : Extension< 9103 "anonymous structs are a GNU extension">, InGroup<GNUAnonymousStruct>; 9104def ext_c11_anonymous_struct : Extension< 9105 "anonymous structs are a C11 extension">, InGroup<C11>; 9106def err_anonymous_union_not_static : Error< 9107 "anonymous unions at namespace or global scope must be declared 'static'">; 9108def err_anonymous_union_with_storage_spec : Error< 9109 "anonymous union at class scope must not have a storage specifier">; 9110def err_anonymous_struct_not_member : Error< 9111 "anonymous %select{structs|structs and classes}0 must be " 9112 "%select{struct or union|class}0 members">; 9113def err_anonymous_record_member_redecl : Error< 9114 "member of anonymous %select{struct|union}0 redeclares %1">; 9115def err_anonymous_record_with_type : Error< 9116 "types cannot be declared in an anonymous %select{struct|union}0">; 9117def ext_anonymous_record_with_type : Extension< 9118 "types declared in an anonymous %select{struct|union}0 are a Microsoft " 9119 "extension">, InGroup<MicrosoftAnonTag>; 9120def ext_anonymous_record_with_anonymous_type : Extension< 9121 "anonymous types declared in an anonymous %select{struct|union}0 " 9122 "are an extension">, InGroup<DiagGroup<"nested-anon-types">>; 9123def err_anonymous_record_with_function : Error< 9124 "functions cannot be declared in an anonymous %select{struct|union}0">; 9125def err_anonymous_record_with_static : Error< 9126 "static members cannot be declared in an anonymous %select{struct|union}0">; 9127def err_anonymous_record_bad_member : Error< 9128 "anonymous %select{struct|union}0 can only contain non-static data members">; 9129def err_anonymous_record_nonpublic_member : Error< 9130 "anonymous %select{struct|union}0 cannot contain a " 9131 "%select{private|protected}1 data member">; 9132def ext_ms_anonymous_record : ExtWarn< 9133 "anonymous %select{structs|unions}0 are a Microsoft extension">, 9134 InGroup<MicrosoftAnonTag>; 9135 9136// C++ local classes 9137def err_reference_to_local_in_enclosing_context : Error< 9138 "reference to local %select{variable|binding}1 %0 declared in enclosing " 9139 "%select{%3|block literal|lambda expression|context}2">; 9140def err_capture_binding_openmp : Error< 9141 "capturing a structured binding is not yet supported in OpenMP">; 9142def ext_capture_binding : ExtWarn< 9143 "captured structured bindings are a C++20 extension">, InGroup<CXX20>; 9144def warn_cxx17_compat_capture_binding : Warning< 9145 "captured structured bindings are incompatible with " 9146 "C++ standards before C++20">, 9147 InGroup<CXXPre20Compat>, DefaultIgnore; 9148 9149def err_static_data_member_not_allowed_in_local_class : Error< 9150 "static data member %0 not allowed in local %sub{select_tag_type_kind}2 %1">; 9151 9152// C++ derived classes 9153def err_base_clause_on_union : Error<"unions cannot have base classes">; 9154def err_base_must_be_class : Error<"base specifier must name a class">; 9155def err_union_as_base_class : Error<"unions cannot be base classes">; 9156def err_circular_inheritance : Error< 9157 "circular inheritance between %0 and %1">; 9158def err_base_class_has_flexible_array_member : Error< 9159 "base class %0 has a flexible array member">; 9160def err_incomplete_base_class : Error<"base class has incomplete type">; 9161def err_duplicate_base_class : Error< 9162 "base class %0 specified more than once as a direct base class">; 9163def warn_inaccessible_base_class : Warning< 9164 "direct base %0 is inaccessible due to ambiguity:%1">, 9165 InGroup<DiagGroup<"inaccessible-base">>; 9166// FIXME: better way to display derivation? Pass entire thing into diagclient? 9167def err_ambiguous_derived_to_base_conv : Error< 9168 "ambiguous conversion from derived class %0 to base class %1:%2">; 9169def err_ambiguous_memptr_conv : Error< 9170 "ambiguous conversion from pointer to member of %select{base|derived}0 " 9171 "class %1 to pointer to member of %select{derived|base}0 class %2:%3">; 9172def ext_ms_ambiguous_direct_base : ExtWarn< 9173 "accessing inaccessible direct base %0 of %1 is a Microsoft extension">, 9174 InGroup<MicrosoftInaccessibleBase>; 9175 9176def err_memptr_conv_via_virtual : Error< 9177 "conversion from pointer to member of class %0 to pointer to member " 9178 "of class %1 via virtual base %2 is not allowed">; 9179 9180// C++ member name lookup 9181def err_ambiguous_member_multiple_subobjects : Error< 9182 "non-static member %0 found in multiple base-class subobjects of type %1:%2">; 9183def err_ambiguous_member_multiple_subobject_types : Error< 9184 "member %0 found in multiple base classes of different types">; 9185def note_ambiguous_member_found : Note<"member found by ambiguous name lookup">; 9186def note_ambiguous_member_type_found : Note< 9187 "member type %0 found by ambiguous name lookup">; 9188def err_ambiguous_reference : Error<"reference to %0 is ambiguous">; 9189def note_ambiguous_candidate : Note<"candidate found by name lookup is %q0">; 9190def err_ambiguous_tag_hiding : Error<"a type named %0 is hidden by a " 9191 "declaration in a different namespace">; 9192def note_hidden_tag : Note<"type declaration hidden">; 9193def note_hiding_object : Note<"declaration hides type">; 9194 9195// C++ operator overloading 9196def err_operator_overload_needs_class_or_enum : Error< 9197 "overloaded %0 must have at least one parameter of class " 9198 "or enumeration type">; 9199 9200def err_operator_overload_variadic : Error<"overloaded %0 cannot be variadic">; 9201def warn_cxx20_compat_operator_overload_static : Warning< 9202 "declaring overloaded %0 as 'static' is incompatible with C++ standards " 9203 "before C++23">, InGroup<CXXPre23Compat>, DefaultIgnore; 9204def ext_operator_overload_static : ExtWarn< 9205 "declaring overloaded %0 as 'static' is a C++23 extension">, InGroup<CXX23>; 9206def err_operator_overload_static : Error< 9207 "overloaded %0 cannot be a static member function">; 9208def err_operator_overload_default_arg : Error< 9209 "parameter of overloaded %0 cannot have a default argument">; 9210 9211def ext_subscript_overload : Warning< 9212 "overloaded %0 with %select{no|a defaulted|more than one}1 parameter is a " 9213 "C++23 extension">, InGroup<CXXPre23Compat>, DefaultIgnore; 9214def error_subscript_overload : Error< 9215 "overloaded %0 cannot have %select{no|a defaulted|more than one}1 parameter before C++23">; 9216 9217def err_operator_overload_must_be : Error< 9218 "overloaded %0 must be a %select{unary|binary|unary or binary}2 operator " 9219 "(has %1 parameter%s1)">; 9220 9221def err_operator_overload_must_be_member : Error< 9222 "overloaded %0 must be a non-static member function">; 9223def err_operator_overload_post_incdec_must_be_int : Error< 9224 "parameter of overloaded post-%select{increment|decrement}1 operator must " 9225 "have type 'int' (not %0)">; 9226 9227// C++ allocation and deallocation functions. 9228def err_operator_new_delete_declared_in_namespace : Error< 9229 "%0 cannot be declared inside a namespace">; 9230def err_operator_new_delete_declared_static : Error< 9231 "%0 cannot be declared static in global scope">; 9232def ext_operator_new_delete_declared_inline : ExtWarn< 9233 "replacement function %0 cannot be declared 'inline'">, 9234 InGroup<DiagGroup<"inline-new-delete">>; 9235def err_operator_new_delete_invalid_result_type : Error< 9236 "%0 must return type %1">; 9237def err_operator_new_delete_dependent_result_type : Error< 9238 "%0 cannot have a dependent return type; use %1 instead">; 9239def err_operator_new_delete_too_few_parameters : Error< 9240 "%0 must have at least one parameter">; 9241def err_operator_new_delete_template_too_few_parameters : Error< 9242 "%0 template must have at least two parameters">; 9243def warn_operator_new_returns_null : Warning< 9244 "%0 should not return a null pointer unless it is declared 'throw()'" 9245 "%select{| or 'noexcept'}1">, InGroup<OperatorNewReturnsNull>; 9246 9247def err_operator_new_dependent_param_type : Error< 9248 "%0 cannot take a dependent type as first parameter; " 9249 "use size_t (%1) instead">; 9250def err_operator_new_param_type : Error< 9251 "%0 takes type size_t (%1) as first parameter">; 9252def err_operator_new_default_arg: Error< 9253 "parameter of %0 cannot have a default argument">; 9254def err_operator_delete_dependent_param_type : Error< 9255 "%0 cannot take a dependent type as first parameter; use %1 instead">; 9256def err_operator_delete_param_type : Error< 9257 "first parameter of %0 must have type %1">; 9258def err_destroying_operator_delete_not_usual : Error< 9259 "destroying operator delete can have only an optional size and optional " 9260 "alignment parameter">; 9261def note_implicit_delete_this_in_destructor_here : Note< 9262 "while checking implicit 'delete this' for virtual destructor">; 9263def err_builtin_operator_new_delete_not_usual : Error< 9264 "call to '%select{__builtin_operator_new|__builtin_operator_delete}0' " 9265 "selects non-usual %select{allocation|deallocation}0 function">; 9266def note_non_usual_function_declared_here : Note< 9267 "non-usual %0 declared here">; 9268 9269// C++ literal operators 9270def err_literal_operator_outside_namespace : Error< 9271 "literal operator %0 must be in a namespace or global scope">; 9272def err_literal_operator_id_outside_namespace : Error< 9273 "non-namespace scope '%0' cannot have a literal operator member">; 9274def err_literal_operator_default_argument : Error< 9275 "literal operator cannot have a default argument">; 9276def err_literal_operator_bad_param_count : Error< 9277 "non-template literal operator must have one or two parameters">; 9278def err_literal_operator_invalid_param : Error< 9279 "parameter of literal operator must have type 'unsigned long long', 'long double', 'char', 'wchar_t', 'char16_t', 'char32_t', or 'const char *'">; 9280def err_literal_operator_param : Error< 9281 "invalid literal operator parameter type %0, did you mean %1?">; 9282def err_literal_operator_template_with_params : Error< 9283 "literal operator template cannot have any parameters">; 9284def err_literal_operator_template : Error< 9285 "template parameter list for literal operator must be either 'char...' or 'typename T, T...'">; 9286def err_literal_operator_extern_c : Error< 9287 "literal operator must have C++ linkage">; 9288def ext_string_literal_operator_template : ExtWarn< 9289 "string literal operator templates are a GNU extension">, 9290 InGroup<GNUStringLiteralOperatorTemplate>; 9291def warn_user_literal_reserved : Warning< 9292 "user-defined literal suffixes %select{<ERROR>|not starting with '_'|containing '__'}0 are reserved" 9293 "%select{; no literal will invoke this operator|}1">, 9294 InGroup<UserDefinedLiterals>; 9295 9296// C++ conversion functions 9297def err_conv_function_not_member : Error< 9298 "conversion function must be a non-static member function">; 9299def err_conv_function_return_type : Error< 9300 "conversion function cannot have a return type">; 9301def err_conv_function_with_params : Error< 9302 "conversion function cannot have any parameters">; 9303def err_conv_function_variadic : Error< 9304 "conversion function cannot be variadic">; 9305def err_conv_function_to_array : Error< 9306 "conversion function cannot convert to an array type">; 9307def err_conv_function_to_function : Error< 9308 "conversion function cannot convert to a function type">; 9309def err_conv_function_with_complex_decl : Error< 9310 "cannot specify any part of a return type in the " 9311 "declaration of a conversion function" 9312 "%select{" 9313 "; put the complete type after 'operator'|" 9314 "; use a typedef to declare a conversion to %1|" 9315 "; use an alias template to declare a conversion to %1|" 9316 "}0">; 9317def err_conv_function_redeclared : Error< 9318 "conversion function cannot be redeclared">; 9319def warn_conv_to_self_not_used : Warning< 9320 "conversion function converting %0 to itself will never be used">, 9321 InGroup<ClassConversion>; 9322def warn_conv_to_base_not_used : Warning< 9323 "conversion function converting %0 to its base class %1 will never be used">, 9324 InGroup<ClassConversion>; 9325def warn_conv_to_void_not_used : Warning< 9326 "conversion function converting %0 to %1 will never be used">, 9327 InGroup<ClassConversion>; 9328 9329def warn_not_compound_assign : Warning< 9330 "use of unary operator that may be intended as compound assignment (%0=)">; 9331 9332// C++11 explicit conversion operators 9333def ext_explicit_conversion_functions : ExtWarn< 9334 "explicit conversion functions are a C++11 extension">, InGroup<CXX11>; 9335def warn_cxx98_compat_explicit_conversion_functions : Warning< 9336 "explicit conversion functions are incompatible with C++98">, 9337 InGroup<CXX98Compat>, DefaultIgnore; 9338 9339// C++11 defaulted functions 9340def err_defaulted_special_member_params : Error< 9341 "an explicitly-defaulted %select{|copy |move }0constructor cannot " 9342 "have default arguments">; 9343def err_defaulted_special_member_variadic : Error< 9344 "an explicitly-defaulted %select{|copy |move }0constructor cannot " 9345 "be variadic">; 9346def err_defaulted_special_member_return_type : Error< 9347 "explicitly-defaulted %select{copy|move}0 assignment operator must " 9348 "return %1">; 9349def err_defaulted_special_member_quals : Error< 9350 "an explicitly-defaulted %select{copy|move}0 assignment operator may not " 9351 "have 'const'%select{, 'constexpr'|}1 or 'volatile' qualifiers">; 9352def err_defaulted_special_member_volatile_param : Error< 9353 "the parameter for an explicitly-defaulted %sub{select_special_member_kind}0 " 9354 "may not be volatile">; 9355def err_defaulted_special_member_move_const_param : Error< 9356 "the parameter for an explicitly-defaulted move " 9357 "%select{constructor|assignment operator}0 may not be const">; 9358def err_defaulted_special_member_copy_const_param : Error< 9359 "the parameter for this explicitly-defaulted copy " 9360 "%select{constructor|assignment operator}0 is const, but a member or base " 9361 "requires it to be non-const">; 9362def err_defaulted_copy_assign_not_ref : Error< 9363 "the parameter for an explicitly-defaulted copy assignment operator must be an " 9364 "lvalue reference type">; 9365def err_incorrect_defaulted_constexpr : Error< 9366 "defaulted definition of %sub{select_special_member_kind}0 " 9367 "is not constexpr">; 9368def err_incorrect_defaulted_consteval : Error< 9369 "defaulted declaration of %sub{select_special_member_kind}0 " 9370 "cannot be consteval because implicit definition is not constexpr">; 9371def warn_defaulted_method_deleted : Warning< 9372 "explicitly defaulted %sub{select_special_member_kind}0 is implicitly " 9373 "deleted">, InGroup<DefaultedFunctionDeleted>; 9374def note_replace_equals_default_to_delete : Note< 9375 "replace 'default' with 'delete'">; 9376def err_out_of_line_default_deletes : Error< 9377 "defaulting this %sub{select_special_member_kind}0 " 9378 "would delete it after its first declaration">; 9379def note_deleted_type_mismatch : Note< 9380 "function is implicitly deleted because its declared type does not match " 9381 "the type of an implicit %sub{select_special_member_kind}0">; 9382def warn_cxx17_compat_defaulted_method_type_mismatch : Warning< 9383 "explicitly defaulting this %sub{select_special_member_kind}0 with a type " 9384 "different from the implicit type is incompatible with C++ standards before " 9385 "C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 9386def warn_vbase_moved_multiple_times : Warning< 9387 "defaulted move assignment operator of %0 will move assign virtual base " 9388 "class %1 multiple times">, InGroup<DiagGroup<"multiple-move-vbase">>; 9389def note_vbase_moved_here : Note< 9390 "%select{%1 is a virtual base class of base class %2 declared here|" 9391 "virtual base class %1 declared here}0">; 9392 9393// C++20 defaulted comparisons 9394// This corresponds to values of Sema::DefaultedComparisonKind. 9395def select_defaulted_comparison_kind : TextSubstitution< 9396 "%select{<ERROR>|equality|three-way|equality|relational}0 comparison " 9397 "operator">; 9398def ext_defaulted_comparison : ExtWarn< 9399 "defaulted comparison operators are a C++20 extension">, InGroup<CXX20>; 9400def warn_cxx17_compat_defaulted_comparison : Warning< 9401 "defaulted comparison operators are incompatible with C++ standards " 9402 "before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 9403def err_defaulted_comparison_template : Error< 9404 "comparison operator template cannot be defaulted">; 9405def err_defaulted_comparison_num_args : Error< 9406 "%select{non-member|member}0 %sub{select_defaulted_comparison_kind}1" 9407 " comparison operator must have %select{2|1}0 parameters">; 9408def err_defaulted_comparison_param : Error< 9409 "invalid parameter type for defaulted %sub{select_defaulted_comparison_kind}0" 9410 "; found %1, expected %2%select{| or %4}3">; 9411def err_defaulted_comparison_param_unknown : Error< 9412 "invalid parameter type for non-member defaulted" 9413 " %sub{select_defaulted_comparison_kind}0" 9414 "; found %1, expected class or reference to a constant class">; 9415def err_defaulted_comparison_param_mismatch : Error< 9416 "parameters for defaulted %sub{select_defaulted_comparison_kind}0 " 9417 "must have the same type%diff{ (found $ vs $)|}1,2">; 9418def err_defaulted_comparison_not_friend : Error< 9419 "%sub{select_defaulted_comparison_kind}0 is not a friend of" 9420 " %select{|incomplete class }1%2">; 9421def err_defaulted_comparison_non_const : Error< 9422 "defaulted member %sub{select_defaulted_comparison_kind}0 must be " 9423 "const-qualified">; 9424def err_defaulted_comparison_return_type_not_bool : Error< 9425 "return type for defaulted %sub{select_defaulted_comparison_kind}0 " 9426 "must be 'bool', not %1">; 9427def err_defaulted_comparison_deduced_return_type_not_auto : Error< 9428 "deduced return type for defaulted %sub{select_defaulted_comparison_kind}0 " 9429 "must be 'auto', not %1">; 9430def warn_defaulted_comparison_deleted : Warning< 9431 "explicitly defaulted %sub{select_defaulted_comparison_kind}0 is implicitly " 9432 "deleted">, InGroup<DefaultedFunctionDeleted>; 9433def err_non_first_default_compare_deletes : Error< 9434 "defaulting %select{this %sub{select_defaulted_comparison_kind}1|" 9435 "the corresponding implicit 'operator==' for this defaulted 'operator<=>'}0 " 9436 "would delete it after its first declaration">; 9437def err_non_first_default_compare_in_class : Error< 9438 "defaulting this %sub{select_defaulted_comparison_kind}0 " 9439 "is not allowed because it was already declared outside the class">; 9440def note_defaulted_comparison_union : Note< 9441 "defaulted %0 is implicitly deleted because " 9442 "%2 is a %select{union-like class|union}1 with variant members">; 9443def note_defaulted_comparison_reference_member : Note< 9444 "defaulted %0 is implicitly deleted because " 9445 "class %1 has a reference member">; 9446def note_defaulted_comparison_ambiguous : Note< 9447 "defaulted %0 is implicitly deleted because implied %select{|'==' |'<' }1" 9448 "comparison %select{|for member %3 |for base class %3 }2is ambiguous">; 9449def note_defaulted_comparison_inaccessible : Note< 9450 "defaulted %0 is implicitly deleted because it would invoke a " 9451 "%select{private|protected}3 %4%select{ member of %6|" 9452 " member of %6 to compare member %2| to compare base class %2}1">; 9453def note_defaulted_comparison_calls_deleted : Note< 9454 "defaulted %0 is implicitly deleted because it would invoke a deleted " 9455 "comparison function%select{| for member %2| for base class %2}1">; 9456def note_defaulted_comparison_no_viable_function : Note< 9457 "defaulted %0 is implicitly deleted because there is no viable " 9458 "%select{three-way comparison function|'operator=='}1 for " 9459 "%select{|member |base class }2%3">; 9460def note_defaulted_comparison_no_viable_function_synthesized : Note< 9461 "three-way comparison cannot be synthesized because there is no viable " 9462 "function for %select{'=='|'<'}0 comparison">; 9463def note_defaulted_comparison_not_rewritten_callee : Note< 9464 "defaulted %0 is implicitly deleted because this non-rewritten comparison " 9465 "function would be the best match for the comparison">; 9466def note_defaulted_comparison_not_rewritten_conversion : Note< 9467 "defaulted %0 is implicitly deleted because a builtin comparison function " 9468 "using this conversion would be the best match for the comparison">; 9469def note_defaulted_comparison_cannot_deduce : Note< 9470 "return type of defaulted 'operator<=>' cannot be deduced because " 9471 "return type %2 of three-way comparison for %select{|member|base class}0 %1 " 9472 "is not a standard comparison category type">; 9473def err_defaulted_comparison_cannot_deduce_undeduced_auto : Error< 9474 "return type of defaulted 'operator<=>' cannot be deduced because " 9475 "three-way comparison for %select{|member|base class}0 %1 " 9476 "has a deduced return type and is not yet defined">; 9477def note_defaulted_comparison_cannot_deduce_undeduced_auto : Note< 9478 "%select{|member|base class}0 %1 declared here">; 9479def note_defaulted_comparison_cannot_deduce_callee : Note< 9480 "selected 'operator<=>' for %select{|member|base class}0 %1 declared here">; 9481def ext_defaulted_comparison_constexpr_mismatch : Extension< 9482 "defaulted definition of %select{%sub{select_defaulted_comparison_kind}1|" 9483 "three-way comparison operator}0 that is " 9484 "declared %select{constexpr|consteval}2 but" 9485 "%select{|for which the corresponding implicit 'operator==' }0 " 9486 "invokes a non-constexpr comparison function is a C++23 extension">, 9487 InGroup<DiagGroup<"c++23-default-comp-relaxed-constexpr">>; 9488def warn_cxx23_compat_defaulted_comparison_constexpr_mismatch : Warning< 9489 "defaulted definition of %select{%sub{select_defaulted_comparison_kind}1|" 9490 "three-way comparison operator}0 that is " 9491 "declared %select{constexpr|consteval}2 but" 9492 "%select{|for which the corresponding implicit 'operator==' }0 " 9493 "invokes a non-constexpr comparison function is incompatible with C++ " 9494 "standards before C++23">, 9495 InGroup<CXXPre23Compat>, DefaultIgnore; 9496def note_defaulted_comparison_not_constexpr : Note< 9497 "non-constexpr comparison function would be used to compare " 9498 "%select{|member %1|base class %1}0">; 9499def note_defaulted_comparison_not_constexpr_here : Note< 9500 "non-constexpr comparison function declared here">; 9501def note_in_declaration_of_implicit_equality_comparison : Note< 9502 "while declaring the corresponding implicit 'operator==' " 9503 "for this defaulted 'operator<=>'">; 9504def err_volatile_comparison_operator : Error< 9505 "defaulted comparison function must not be volatile">; 9506def err_ref_qualifier_comparison_operator : Error< 9507 "ref-qualifier '&&' is not allowed on a defaulted comparison operator">; 9508 9509def ext_implicit_exception_spec_mismatch : ExtWarn< 9510 "function previously declared with an %select{explicit|implicit}0 exception " 9511 "specification redeclared with an %select{implicit|explicit}0 exception " 9512 "specification">, InGroup<DiagGroup<"implicit-exception-spec-mismatch">>; 9513 9514def warn_ptr_arith_precedes_bounds : Warning< 9515 "the pointer decremented by %0 refers before the beginning of the array">, 9516 InGroup<ArrayBoundsPointerArithmetic>, DefaultIgnore; 9517def warn_ptr_arith_exceeds_bounds : Warning< 9518 "the pointer incremented by %0 refers past the end of the array (that has type %1)">, 9519 InGroup<ArrayBoundsPointerArithmetic>, DefaultIgnore; 9520def warn_array_index_precedes_bounds : Warning< 9521 "array index %0 is before the beginning of the array">, 9522 InGroup<ArrayBounds>; 9523def warn_array_index_exceeds_bounds : Warning< 9524 "array index %0 is past the end of the array (that has type %1%select{|, cast to %3}2)">, 9525 InGroup<ArrayBounds>; 9526def warn_ptr_arith_exceeds_max_addressable_bounds : Warning< 9527 "the pointer incremented by %0 refers past the last possible element for an array in %1-bit " 9528 "address space containing %2-bit (%3-byte) elements (max possible %4 element%s5)">, 9529 InGroup<ArrayBounds>; 9530def warn_array_index_exceeds_max_addressable_bounds : Warning< 9531 "array index %0 refers past the last possible element for an array in %1-bit " 9532 "address space containing %2-bit (%3-byte) elements (max possible %4 element%s5)">, 9533 InGroup<ArrayBounds>; 9534def note_array_declared_here : Note< 9535 "array %0 declared here">; 9536 9537def warn_inconsistent_array_form : Warning< 9538 "argument %0 of type %1 with mismatched bound">, 9539 InGroup<ArrayParameter>, DefaultIgnore; 9540def note_previous_declaration_as : Note< 9541 "previously declared as %0 here">; 9542 9543def warn_printf_insufficient_data_args : Warning< 9544 "more '%%' conversions than data arguments">, InGroup<FormatInsufficientArgs>; 9545def warn_printf_data_arg_not_used : Warning< 9546 "data argument not used by format string">, InGroup<FormatExtraArgs>; 9547def warn_format_invalid_conversion : Warning< 9548 "invalid conversion specifier '%0'">, InGroup<FormatInvalidSpecifier>; 9549def warn_printf_incomplete_specifier : Warning< 9550 "incomplete format specifier">, InGroup<Format>; 9551def warn_missing_format_string : Warning< 9552 "format string missing">, InGroup<Format>; 9553def warn_scanf_nonzero_width : Warning< 9554 "zero field width in scanf format string is unused">, 9555 InGroup<Format>; 9556def warn_format_conversion_argument_type_mismatch : Warning< 9557 "format specifies type %0 but the argument has " 9558 "%select{type|underlying type}2 %1">, 9559 InGroup<Format>; 9560def warn_format_conversion_argument_type_mismatch_pedantic : Extension< 9561 warn_format_conversion_argument_type_mismatch.Summary>, 9562 InGroup<FormatPedantic>; 9563def warn_format_conversion_argument_type_mismatch_confusion : Warning< 9564 warn_format_conversion_argument_type_mismatch.Summary>, 9565 InGroup<FormatTypeConfusion>, DefaultIgnore; 9566def warn_format_argument_needs_cast : Warning< 9567 "%select{values of type|enum values with underlying type}2 '%0' should not " 9568 "be used as format arguments; add an explicit cast to %1 instead">, 9569 InGroup<Format>; 9570def warn_format_argument_needs_cast_pedantic : Warning< 9571 warn_format_argument_needs_cast.Summary>, 9572 InGroup<FormatPedantic>, DefaultIgnore; 9573def warn_printf_positional_arg_exceeds_data_args : Warning < 9574 "data argument position '%0' exceeds the number of data arguments (%1)">, 9575 InGroup<Format>; 9576def warn_format_zero_positional_specifier : Warning< 9577 "position arguments in format strings start counting at 1 (not 0)">, 9578 InGroup<Format>; 9579def warn_format_invalid_positional_specifier : Warning< 9580 "invalid position specified for %select{field width|field precision}0">, 9581 InGroup<Format>; 9582def warn_format_mix_positional_nonpositional_args : Warning< 9583 "cannot mix positional and non-positional arguments in format string">, 9584 InGroup<Format>; 9585def warn_static_array_too_small : Warning< 9586 "array argument is too small; %select{contains %0 elements|is of size %0}2," 9587 " callee requires at least %1">, 9588 InGroup<ArrayBounds>; 9589def note_callee_static_array : Note< 9590 "callee declares array parameter as static here">; 9591def warn_empty_format_string : Warning< 9592 "format string is empty">, InGroup<FormatZeroLength>; 9593def warn_format_string_is_wide_literal : Warning< 9594 "format string should not be a wide string">, InGroup<Format>; 9595def warn_printf_format_string_contains_null_char : Warning< 9596 "format string contains '\\0' within the string body">, InGroup<Format>; 9597def warn_printf_format_string_not_null_terminated : Warning< 9598 "format string is not null-terminated">, InGroup<Format>; 9599def warn_printf_asterisk_missing_arg : Warning< 9600 "'%select{*|.*}0' specified field %select{width|precision}0 is missing a matching 'int' argument">, 9601 InGroup<Format>; 9602def warn_printf_asterisk_wrong_type : Warning< 9603 "field %select{width|precision}0 should have type %1, but argument has type %2">, 9604 InGroup<Format>; 9605def warn_printf_nonsensical_optional_amount: Warning< 9606 "%select{field width|precision}0 used with '%1' conversion specifier, resulting in undefined behavior">, 9607 InGroup<Format>; 9608def warn_printf_nonsensical_flag: Warning< 9609 "flag '%0' results in undefined behavior with '%1' conversion specifier">, 9610 InGroup<Format>; 9611def warn_format_nonsensical_length: Warning< 9612 "length modifier '%0' results in undefined behavior or no effect with '%1' conversion specifier">, 9613 InGroup<Format>; 9614def warn_format_non_standard_positional_arg: Warning< 9615 "positional arguments are not supported by ISO C">, InGroup<FormatNonStandard>, DefaultIgnore; 9616def warn_format_non_standard: Warning< 9617 "'%0' %select{length modifier|conversion specifier}1 is not supported by ISO C">, 9618 InGroup<FormatNonStandard>, DefaultIgnore; 9619def warn_format_non_standard_conversion_spec: Warning< 9620 "using length modifier '%0' with conversion specifier '%1' is not supported by ISO C">, 9621 InGroup<FormatNonStandard>, DefaultIgnore; 9622def err_invalid_mask_type_size : Error< 9623 "mask type size must be between 1-byte and 8-bytes">; 9624def warn_format_invalid_annotation : Warning< 9625 "using '%0' format specifier annotation outside of os_log()/os_trace()">, 9626 InGroup<Format>; 9627def warn_format_P_no_precision : Warning< 9628 "using '%%P' format specifier without precision">, 9629 InGroup<Format>; 9630def warn_printf_ignored_flag: Warning< 9631 "flag '%0' is ignored when flag '%1' is present">, 9632 InGroup<Format>; 9633def warn_printf_empty_objc_flag: Warning< 9634 "missing object format flag">, 9635 InGroup<Format>; 9636def warn_printf_ObjCflags_without_ObjCConversion: Warning< 9637 "object format flags cannot be used with '%0' conversion specifier">, 9638 InGroup<Format>; 9639def warn_printf_invalid_objc_flag: Warning< 9640 "'%0' is not a valid object format flag">, 9641 InGroup<Format>; 9642def warn_printf_narg_not_supported : Warning< 9643 "'%%n' specifier not supported on this platform">, 9644 InGroup<Format>; 9645def warn_scanf_scanlist_incomplete : Warning< 9646 "no closing ']' for '%%[' in scanf format string">, 9647 InGroup<Format>; 9648def warn_format_bool_as_character : Warning< 9649 "using '%0' format specifier, but argument has boolean value">, 9650 InGroup<Format>; 9651def note_format_string_defined : Note<"format string is defined here">; 9652def note_format_fix_specifier : Note<"did you mean to use '%0'?">; 9653def note_printf_c_str: Note<"did you mean to call the %0 method?">; 9654def note_format_security_fixit: Note< 9655 "treat the string as an argument to avoid this">; 9656 9657def warn_null_arg : Warning< 9658 "null passed to a callee that requires a non-null argument">, 9659 InGroup<NonNull>; 9660def warn_null_ret : Warning< 9661 "null returned from %select{function|method}0 that requires a non-null return value">, 9662 InGroup<NonNull>; 9663 9664def err_lifetimebound_no_object_param : Error< 9665 "'lifetimebound' attribute cannot be applied; %select{static |non-}0member " 9666 "function has no implicit object parameter">; 9667def err_lifetimebound_ctor_dtor : Error< 9668 "'lifetimebound' attribute cannot be applied to a " 9669 "%select{constructor|destructor}0">; 9670 9671// CHECK: returning address/reference of stack memory 9672def warn_ret_stack_addr_ref : Warning< 9673 "%select{address of|reference to}0 stack memory associated with " 9674 "%select{local variable|parameter}2 %1 returned">, 9675 InGroup<ReturnStackAddress>; 9676def warn_ret_local_temp_addr_ref : Warning< 9677 "returning %select{address of|reference to}0 local temporary object">, 9678 InGroup<ReturnStackAddress>; 9679def warn_ret_addr_label : Warning< 9680 "returning address of label, which is local">, 9681 InGroup<ReturnStackAddress>; 9682def err_ret_local_block : Error< 9683 "returning block that lives on the local stack">; 9684def note_local_var_initializer : Note< 9685 "%select{via initialization of|binding reference}0 variable " 9686 "%select{%2 |}1here">; 9687def note_lambda_capture_initializer : Note< 9688 "%select{implicitly |}2captured%select{| by reference}3" 9689 "%select{%select{ due to use|}2 here|" 9690 " via initialization of lambda capture %0}1">; 9691def note_init_with_default_member_initializer : Note< 9692 "initializing field %0 with default member initializer">; 9693 9694// Check for initializing a member variable with the address or a reference to 9695// a constructor parameter. 9696def warn_bind_ref_member_to_parameter : Warning< 9697 "binding reference member %0 to stack allocated " 9698 "%select{variable|parameter}2 %1">, InGroup<DanglingField>; 9699def warn_init_ptr_member_to_parameter_addr : Warning< 9700 "initializing pointer member %0 with the stack address of " 9701 "%select{variable|parameter}2 %1">, InGroup<DanglingField>; 9702def note_ref_or_ptr_member_declared_here : Note< 9703 "%select{reference|pointer}0 member declared here">; 9704 9705def err_dangling_member : Error< 9706 "%select{reference|backing array for 'std::initializer_list'}2 " 9707 "%select{|subobject of }1member %0 " 9708 "%select{binds to|is}2 a temporary object " 9709 "whose lifetime would be shorter than the lifetime of " 9710 "the constructed object">; 9711def warn_dangling_member : Warning< 9712 "%select{reference|backing array for 'std::initializer_list'}2 " 9713 "%select{|subobject of }1member %0 " 9714 "%select{binds to|is}2 a temporary object " 9715 "whose lifetime is shorter than the lifetime of the constructed object">, 9716 InGroup<DanglingField>; 9717def warn_dangling_lifetime_pointer_member : Warning< 9718 "initializing pointer member %0 to point to a temporary object " 9719 "whose lifetime is shorter than the lifetime of the constructed object">, 9720 InGroup<DanglingGsl>; 9721def note_lifetime_extending_member_declared_here : Note< 9722 "%select{%select{reference|'std::initializer_list'}0 member|" 9723 "member with %select{reference|'std::initializer_list'}0 subobject}1 " 9724 "declared here">; 9725def warn_dangling_variable : Warning< 9726 "%select{temporary %select{whose address is used as value of|" 9727 "%select{|implicitly }2bound to}4 " 9728 "%select{%select{|reference }4member of local variable|" 9729 "local %select{variable|reference}4}1|" 9730 "array backing " 9731 "%select{initializer list subobject of local variable|" 9732 "local initializer list}1}0 " 9733 "%select{%3 |}2will be destroyed at the end of the full-expression">, 9734 InGroup<Dangling>; 9735def warn_new_dangling_reference : Warning< 9736 "temporary bound to reference member of allocated object " 9737 "will be destroyed at the end of the full-expression">, 9738 InGroup<DanglingField>; 9739def warn_dangling_lifetime_pointer : Warning< 9740 "object backing the pointer " 9741 "will be destroyed at the end of the full-expression">, 9742 InGroup<DanglingGsl>; 9743def warn_new_dangling_initializer_list : Warning< 9744 "array backing " 9745 "%select{initializer list subobject of the allocated object|" 9746 "the allocated initializer list}0 " 9747 "will be destroyed at the end of the full-expression">, 9748 InGroup<DanglingInitializerList>; 9749def warn_unsupported_lifetime_extension : Warning< 9750 "sorry, lifetime extension of " 9751 "%select{temporary|backing array of initializer list}0 created " 9752 "by aggregate initialization using default member initializer " 9753 "is not supported; lifetime of %select{temporary|backing array}0 " 9754 "will end at the end of the full-expression">, InGroup<Dangling>; 9755 9756// For non-floating point, expressions of the form x == x or x != x 9757// should result in a warning, since these always evaluate to a constant. 9758// Array comparisons have similar warnings 9759def warn_comparison_always : Warning< 9760 "%select{self-|array }0comparison always evaluates to " 9761 "%select{a constant|true|false|'std::strong_ordering::equal'}1">, 9762 InGroup<TautologicalCompare>; 9763def warn_comparison_bitwise_always : Warning< 9764 "bitwise comparison always evaluates to %select{false|true}0">, 9765 InGroup<TautologicalBitwiseCompare>, DefaultIgnore; 9766def warn_comparison_bitwise_or : Warning< 9767 "bitwise or with non-zero value always evaluates to true">, 9768 InGroup<TautologicalBitwiseCompare>, DefaultIgnore; 9769def warn_tautological_overlap_comparison : Warning< 9770 "overlapping comparisons always evaluate to %select{false|true}0">, 9771 InGroup<TautologicalOverlapCompare>, DefaultIgnore; 9772def warn_depr_array_comparison : Warning< 9773 "comparison between two arrays is deprecated; " 9774 "to compare array addresses, use unary '+' to decay operands to pointers">, 9775 InGroup<DeprecatedArrayCompare>; 9776 9777def warn_stringcompare : Warning< 9778 "result of comparison against %select{a string literal|@encode}0 is " 9779 "unspecified (use an explicit string comparison function instead)">, 9780 InGroup<StringCompare>; 9781 9782def warn_identity_field_assign : Warning< 9783 "assigning %select{field|instance variable}0 to itself">, 9784 InGroup<SelfAssignmentField>; 9785 9786// Type safety attributes 9787def err_type_tag_for_datatype_not_ice : Error< 9788 "'type_tag_for_datatype' attribute requires the initializer to be " 9789 "an %select{integer|integral}0 constant expression">; 9790def err_type_tag_for_datatype_too_large : Error< 9791 "'type_tag_for_datatype' attribute requires the initializer to be " 9792 "an %select{integer|integral}0 constant expression " 9793 "that can be represented by a 64 bit integer">; 9794def err_tag_index_out_of_range : Error< 9795 "%select{type tag|argument}0 index %1 is greater than the number of arguments specified">; 9796def warn_type_tag_for_datatype_wrong_kind : Warning< 9797 "this type tag was not designed to be used with this function">, 9798 InGroup<TypeSafety>; 9799def warn_type_safety_type_mismatch : Warning< 9800 "argument type %0 doesn't match specified %1 type tag " 9801 "%select{that requires %3|}2">, InGroup<TypeSafety>; 9802def warn_type_safety_null_pointer_required : Warning< 9803 "specified %0 type tag requires a null pointer">, InGroup<TypeSafety>; 9804 9805// Generic selections. 9806def err_assoc_type_incomplete : Error< 9807 "type %0 in generic association incomplete">; 9808def err_assoc_type_nonobject : Error< 9809 "type %0 in generic association not an object type">; 9810def err_assoc_type_variably_modified : Error< 9811 "type %0 in generic association is a variably modified type">; 9812def err_assoc_compatible_types : Error< 9813 "type %0 in generic association compatible with previously specified type %1">; 9814def note_compat_assoc : Note< 9815 "compatible type %0 specified here">; 9816def err_generic_sel_no_match : Error< 9817 "controlling expression type %0 not compatible with any generic association type">; 9818def err_generic_sel_multi_match : Error< 9819 "controlling expression type %0 compatible with %1 generic association types">; 9820 9821 9822// Blocks 9823def err_blocks_disable : Error<"blocks support disabled - compile with -fblocks" 9824 " or %select{pick a deployment target that supports them|for OpenCL C 2.0" 9825 " or OpenCL C 3.0 with __opencl_c_device_enqueue feature}0">; 9826def err_block_returning_array_function : Error< 9827 "block cannot return %select{array|function}0 type %1">; 9828 9829// Builtin annotation 9830def err_builtin_annotation_first_arg : Error< 9831 "first argument to __builtin_annotation must be an integer">; 9832def err_builtin_annotation_second_arg : Error< 9833 "second argument to __builtin_annotation must be a non-wide string constant">; 9834def err_msvc_annotation_wide_str : Error< 9835 "arguments to __annotation must be wide string constants">; 9836 9837// CFString checking 9838def err_cfstring_literal_not_string_constant : Error< 9839 "CFString literal is not a string constant">; 9840def warn_cfstring_truncated : Warning< 9841 "input conversion stopped due to an input byte that does not " 9842 "belong to the input codeset UTF-8">, 9843 InGroup<DiagGroup<"CFString-literal">>; 9844 9845// os_log checking 9846// TODO: separate diagnostic for os_trace() 9847def err_os_log_format_not_string_constant : Error< 9848 "os_log() format argument is not a string constant">; 9849def err_os_log_argument_too_big : Error< 9850 "os_log() argument %0 is too big (%1 bytes, max %2)">; 9851def warn_os_log_format_narg : Error< 9852 "os_log() '%%n' format specifier is not allowed">, DefaultError; 9853 9854// Statements. 9855def err_continue_not_in_loop : Error< 9856 "'continue' statement not in loop statement">; 9857def err_break_not_in_loop_or_switch : Error< 9858 "'break' statement not in loop or switch statement">; 9859def warn_loop_ctrl_binds_to_inner : Warning< 9860 "'%0' is bound to current loop, GCC binds it to the enclosing loop">, 9861 InGroup<GccCompat>; 9862def warn_break_binds_to_switch : Warning< 9863 "'break' is bound to loop, GCC binds it to switch">, 9864 InGroup<GccCompat>; 9865def err_default_not_in_switch : Error< 9866 "'default' statement not in switch statement">; 9867def err_case_not_in_switch : Error<"'case' statement not in switch statement">; 9868def warn_bool_switch_condition : Warning< 9869 "switch condition has boolean value">, InGroup<SwitchBool>; 9870def warn_case_value_overflow : Warning< 9871 "overflow converting case value to switch condition type (%0 to %1)">, 9872 InGroup<Switch>; 9873def err_duplicate_case : Error<"duplicate case value '%0'">; 9874def err_duplicate_case_differing_expr : Error< 9875 "duplicate case value: '%0' and '%1' both equal '%2'">; 9876def warn_case_empty_range : Warning<"empty case range specified">; 9877def warn_missing_case_for_condition : 9878 Warning<"no case matching constant switch condition '%0'">; 9879 9880def warn_def_missing_case : Warning<"%plural{" 9881 "1:enumeration value %1 not explicitly handled in switch|" 9882 "2:enumeration values %1 and %2 not explicitly handled in switch|" 9883 "3:enumeration values %1, %2, and %3 not explicitly handled in switch|" 9884 ":%0 enumeration values not explicitly handled in switch: %1, %2, %3...}0">, 9885 InGroup<SwitchEnum>, DefaultIgnore; 9886 9887def warn_missing_case : Warning<"%plural{" 9888 "1:enumeration value %1 not handled in switch|" 9889 "2:enumeration values %1 and %2 not handled in switch|" 9890 "3:enumeration values %1, %2, and %3 not handled in switch|" 9891 ":%0 enumeration values not handled in switch: %1, %2, %3...}0">, 9892 InGroup<Switch>; 9893 9894def warn_unannotated_fallthrough : Warning< 9895 "unannotated fall-through between switch labels">, 9896 InGroup<ImplicitFallthrough>, DefaultIgnore; 9897def warn_unannotated_fallthrough_per_function : Warning< 9898 "unannotated fall-through between switch labels in partly-annotated " 9899 "function">, InGroup<ImplicitFallthroughPerFunction>, DefaultIgnore; 9900def note_insert_fallthrough_fixit : Note< 9901 "insert '%0;' to silence this warning">; 9902def note_insert_break_fixit : Note< 9903 "insert 'break;' to avoid fall-through">; 9904def err_fallthrough_attr_wrong_target : Error< 9905 "%0 attribute is only allowed on empty statements">; 9906def note_fallthrough_insert_semi_fixit : Note<"did you forget ';'?">; 9907def err_fallthrough_attr_outside_switch : Error< 9908 "fallthrough annotation is outside switch statement">; 9909def err_fallthrough_attr_invalid_placement : Error< 9910 "fallthrough annotation does not directly precede switch label">; 9911 9912def warn_unreachable_default : Warning< 9913 "default label in switch which covers all enumeration values">, 9914 InGroup<CoveredSwitchDefault>, DefaultIgnore; 9915def warn_not_in_enum : Warning<"case value not in enumerated type %0">, 9916 InGroup<Switch>; 9917def warn_not_in_enum_assignment : Warning<"integer constant not in range " 9918 "of enumerated type %0">, InGroup<DiagGroup<"assign-enum">>, DefaultIgnore; 9919def err_typecheck_statement_requires_scalar : Error< 9920 "statement requires expression of scalar type (%0 invalid)">; 9921def err_typecheck_statement_requires_integer : Error< 9922 "statement requires expression of integer type (%0 invalid)">; 9923def err_multiple_default_labels_defined : Error< 9924 "multiple default labels in one switch">; 9925def err_switch_multiple_conversions : Error< 9926 "multiple conversions from switch condition type %0 to an integral or " 9927 "enumeration type">; 9928def note_switch_conversion : Note< 9929 "conversion to %select{integral|enumeration}0 type %1">; 9930def err_switch_explicit_conversion : Error< 9931 "switch condition type %0 requires explicit conversion to %1">; 9932def err_switch_incomplete_class_type : Error< 9933 "switch condition has incomplete class type %0">; 9934 9935def warn_empty_if_body : Warning< 9936 "if statement has empty body">, InGroup<EmptyBody>; 9937def warn_empty_for_body : Warning< 9938 "for loop has empty body">, InGroup<EmptyBody>; 9939def warn_empty_range_based_for_body : Warning< 9940 "range-based for loop has empty body">, InGroup<EmptyBody>; 9941def warn_empty_while_body : Warning< 9942 "while loop has empty body">, InGroup<EmptyBody>; 9943def warn_empty_switch_body : Warning< 9944 "switch statement has empty body">, InGroup<EmptyBody>; 9945def note_empty_body_on_separate_line : Note< 9946 "put the semicolon on a separate line to silence this warning">; 9947 9948def err_va_start_captured_stmt : Error< 9949 "'va_start' cannot be used in a captured statement">; 9950def err_va_start_outside_function : Error< 9951 "'va_start' cannot be used outside a function">; 9952def err_va_start_fixed_function : Error< 9953 "'va_start' used in function with fixed args">; 9954def err_va_start_used_in_wrong_abi_function : Error< 9955 "'va_start' used in %select{System V|Win64}0 ABI function">; 9956def err_ms_va_start_used_in_sysv_function : Error< 9957 "'__builtin_ms_va_start' used in System V ABI function">; 9958def warn_second_arg_of_va_start_not_last_named_param : Warning< 9959 "second argument to 'va_start' is not the last named parameter">, 9960 InGroup<Varargs>; 9961def warn_c17_compat_ellipsis_only_parameter : Warning< 9962 "'...' as the only parameter of a function is incompatible with C standards " 9963 "before C2x">, DefaultIgnore, InGroup<CPre2xCompat>; 9964def warn_va_start_type_is_undefined : Warning< 9965 "passing %select{an object that undergoes default argument promotion|" 9966 "an object of reference type|a parameter declared with the 'register' " 9967 "keyword}0 to 'va_start' has undefined behavior">, InGroup<Varargs>; 9968def err_first_argument_to_va_arg_not_of_type_va_list : Error< 9969 "first argument to 'va_arg' is of type %0 and not 'va_list'">; 9970def err_second_parameter_to_va_arg_incomplete: Error< 9971 "second argument to 'va_arg' is of incomplete type %0">; 9972def err_second_parameter_to_va_arg_abstract: Error< 9973 "second argument to 'va_arg' is of abstract type %0">; 9974def warn_second_parameter_to_va_arg_not_pod : Warning< 9975 "second argument to 'va_arg' is of non-POD type %0">, 9976 InGroup<NonPODVarargs>, DefaultError; 9977def warn_second_parameter_to_va_arg_ownership_qualified : Warning< 9978 "second argument to 'va_arg' is of ARC ownership-qualified type %0">, 9979 InGroup<NonPODVarargs>, DefaultError; 9980def warn_second_parameter_to_va_arg_never_compatible : Warning< 9981 "second argument to 'va_arg' is of promotable type %0; this va_arg has " 9982 "undefined behavior because arguments will be promoted to %1">, InGroup<Varargs>; 9983 9984def warn_return_missing_expr : Warning< 9985 "non-void %select{function|method}1 %0 should return a value">, DefaultError, 9986 InGroup<ReturnType>; 9987def ext_return_missing_expr : ExtWarn< 9988 "non-void %select{function|method}1 %0 should return a value">, DefaultError, 9989 InGroup<ReturnType>; 9990def ext_return_has_expr : ExtWarn< 9991 "%select{void function|void method|constructor|destructor}1 %0 " 9992 "should not return a value">, 9993 DefaultError, InGroup<ReturnType>; 9994def ext_return_has_void_expr : Extension< 9995 "void %select{function|method|block}1 %0 should not return void expression">; 9996def err_return_init_list : Error< 9997 "%select{void function|void method|constructor|destructor}1 %0 " 9998 "must not return a value">; 9999def err_ctor_dtor_returns_void : Error< 10000 "%select{constructor|destructor}1 %0 must not return void expression">; 10001def warn_noreturn_function_has_return_expr : Warning< 10002 "function %0 declared 'noreturn' should not return">, 10003 InGroup<InvalidNoreturn>; 10004def warn_falloff_noreturn_function : Warning< 10005 "function declared 'noreturn' should not return">, 10006 InGroup<InvalidNoreturn>; 10007def err_noreturn_block_has_return_expr : Error< 10008 "block declared 'noreturn' should not return">; 10009def err_carries_dependency_missing_on_first_decl : Error< 10010 "%select{function|parameter}0 declared '[[carries_dependency]]' " 10011 "after its first declaration">; 10012def note_carries_dependency_missing_first_decl : Note< 10013 "declaration missing '[[carries_dependency]]' attribute is here">; 10014def err_carries_dependency_param_not_function_decl : Error< 10015 "'[[carries_dependency]]' attribute only allowed on parameter in a function " 10016 "declaration or lambda">; 10017def err_block_on_nonlocal : Error< 10018 "__block attribute not allowed, only allowed on local variables">; 10019def err_block_on_vm : Error< 10020 "__block attribute not allowed on declaration with a variably modified type">; 10021def err_sizeless_nonlocal : Error< 10022 "non-local variable with sizeless type %0">; 10023 10024def err_vec_builtin_non_vector : Error< 10025 "first two arguments to %0 must be vectors">; 10026def err_vec_builtin_incompatible_vector : Error< 10027 "first two arguments to %0 must have the same type">; 10028def err_vsx_builtin_nonconstant_argument : Error< 10029 "argument %0 to %1 must be a 2-bit unsigned literal (i.e. 0, 1, 2 or 3)">; 10030 10031def err_shufflevector_nonconstant_argument : Error< 10032 "index for __builtin_shufflevector must be a constant integer">; 10033def err_shufflevector_argument_too_large : Error< 10034 "index for __builtin_shufflevector must be less than the total number " 10035 "of vector elements">; 10036 10037def err_convertvector_non_vector : Error< 10038 "first argument to __builtin_convertvector must be a vector">; 10039def err_convertvector_non_vector_type : Error< 10040 "second argument to __builtin_convertvector must be a vector type">; 10041def err_convertvector_incompatible_vector : Error< 10042 "first two arguments to __builtin_convertvector must have the same number of elements">; 10043 10044def err_first_argument_to_cwsc_not_call : Error< 10045 "first argument to __builtin_call_with_static_chain must be a non-member call expression">; 10046def err_first_argument_to_cwsc_block_call : Error< 10047 "first argument to __builtin_call_with_static_chain must not be a block call">; 10048def err_first_argument_to_cwsc_builtin_call : Error< 10049 "first argument to __builtin_call_with_static_chain must not be a builtin call">; 10050def err_first_argument_to_cwsc_pdtor_call : Error< 10051 "first argument to __builtin_call_with_static_chain must not be a pseudo-destructor call">; 10052def err_second_argument_to_cwsc_not_pointer : Error< 10053 "second argument to __builtin_call_with_static_chain must be of pointer type">; 10054 10055def err_vector_incorrect_num_initializers : Error< 10056 "%select{too many|too few}0 elements in vector initialization (expected %1 elements, have %2)">; 10057def err_altivec_empty_initializer : Error<"expected initializer">; 10058 10059def err_invalid_neon_type_code : Error< 10060 "incompatible constant for this __builtin_neon function">; 10061def err_argument_invalid_range : Error< 10062 "argument value %0 is outside the valid range [%1, %2]">; 10063def warn_argument_invalid_range : Warning< 10064 "argument value %0 is outside the valid range [%1, %2]">, DefaultError, 10065 InGroup<DiagGroup<"argument-outside-range">>; 10066def warn_argument_undefined_behaviour : Warning< 10067 "argument value %0 will result in undefined behaviour">, 10068 InGroup<DiagGroup<"argument-undefined-behaviour">>; 10069def err_argument_not_multiple : Error< 10070 "argument should be a multiple of %0">; 10071def err_argument_not_power_of_2 : Error< 10072 "argument should be a power of 2">; 10073def err_argument_not_shifted_byte : Error< 10074 "argument should be an 8-bit value shifted by a multiple of 8 bits">; 10075def err_argument_not_shifted_byte_or_xxff : Error< 10076 "argument should be an 8-bit value shifted by a multiple of 8 bits, or in the form 0x??FF">; 10077def err_argument_not_contiguous_bit_field : Error< 10078 "argument %0 value should represent a contiguous bit field">; 10079def err_rotation_argument_to_cadd : Error< 10080 "argument should be the value 90 or 270">; 10081def err_rotation_argument_to_cmla : Error< 10082 "argument should be the value 0, 90, 180 or 270">; 10083def warn_neon_vector_initializer_non_portable : Warning< 10084 "vector initializers are not compatible with NEON intrinsics in big endian " 10085 "mode">, InGroup<DiagGroup<"nonportable-vector-initialization">>; 10086def note_neon_vector_initializer_non_portable : Note< 10087 "consider using vld1_%0%1() to initialize a vector from memory, or " 10088 "vcreate_%0%1() to initialize from an integer constant">; 10089def note_neon_vector_initializer_non_portable_q : Note< 10090 "consider using vld1q_%0%1() to initialize a vector from memory, or " 10091 "vcombine_%0%1(vcreate_%0%1(), vcreate_%0%1()) to initialize from integer " 10092 "constants">; 10093def err_systemz_invalid_tabort_code : Error< 10094 "invalid transaction abort code">; 10095def err_64_bit_builtin_32_bit_tgt : Error< 10096 "this builtin is only available on 64-bit targets">; 10097def err_32_bit_builtin_64_bit_tgt : Error< 10098 "this builtin is only available on 32-bit targets">; 10099def err_builtin_x64_aarch64_only : Error< 10100 "this builtin is only available on x86-64 and aarch64 targets">; 10101def err_mips_builtin_requires_dsp : Error< 10102 "this builtin requires 'dsp' ASE, please use -mdsp">; 10103def err_mips_builtin_requires_dspr2 : Error< 10104 "this builtin requires 'dsp r2' ASE, please use -mdspr2">; 10105def err_mips_builtin_requires_msa : Error< 10106 "this builtin requires 'msa' ASE, please use -mmsa">; 10107def err_ppc_builtin_requires_abi : Error< 10108 "this builtin requires ABI -mabi=%0">; 10109def err_ppc_invalid_use_mma_type : Error< 10110 "invalid use of PPC MMA type">; 10111def err_ppc_invalid_test_data_class_type : Error< 10112 "expected a 'float', 'double' or '__float128' for the first argument">; 10113def err_x86_builtin_invalid_rounding : Error< 10114 "invalid rounding argument">; 10115def err_x86_builtin_invalid_scale : Error< 10116 "scale argument must be 1, 2, 4, or 8">; 10117def err_x86_builtin_tile_arg_duplicate : Error< 10118 "tile arguments must refer to different tiles">; 10119 10120def err_builtin_target_unsupported : Error< 10121 "builtin is not supported on this target">; 10122def err_builtin_longjmp_unsupported : Error< 10123 "__builtin_longjmp is not supported for the current target">; 10124def err_builtin_setjmp_unsupported : Error< 10125 "__builtin_setjmp is not supported for the current target">; 10126 10127def err_builtin_longjmp_invalid_val : Error< 10128 "argument to __builtin_longjmp must be a constant 1">; 10129def err_builtin_requires_language : Error<"'%0' is only available in %1">; 10130 10131def err_constant_integer_arg_type : Error< 10132 "argument to %0 must be a constant integer">; 10133 10134def ext_mixed_decls_code : Extension< 10135 "mixing declarations and code is a C99 extension">, 10136 InGroup<DeclarationAfterStatement>; 10137def warn_mixed_decls_code : Warning< 10138 "mixing declarations and code is incompatible with standards before C99">, 10139 InGroup<DeclarationAfterStatement>, DefaultIgnore; 10140 10141def err_non_local_variable_decl_in_for : Error< 10142 "declaration of non-local variable in 'for' loop">; 10143def err_non_variable_decl_in_for : Error< 10144 "non-variable declaration in 'for' loop">; 10145def err_toomany_element_decls : Error< 10146 "only one element declaration is allowed">; 10147def err_selector_element_not_lvalue : Error< 10148 "selector element is not a valid lvalue">; 10149def err_selector_element_type : Error< 10150 "selector element type %0 is not a valid object">; 10151def err_selector_element_const_type : Error< 10152 "selector element of type %0 cannot be a constant lvalue expression">; 10153def err_collection_expr_type : Error< 10154 "the type %0 is not a pointer to a fast-enumerable object">; 10155def warn_collection_expr_type : Warning< 10156 "collection expression type %0 may not respond to %1">; 10157 10158def err_invalid_conversion_between_ext_vectors : Error< 10159 "invalid conversion between ext-vector type %0 and %1">; 10160 10161def warn_duplicate_attribute_exact : Warning< 10162 "attribute %0 is already applied">, InGroup<IgnoredAttributes>; 10163 10164def warn_duplicate_attribute : Warning< 10165 "attribute %0 is already applied with different arguments">, 10166 InGroup<IgnoredAttributes>; 10167def err_disallowed_duplicate_attribute : Error< 10168 "attribute %0 cannot appear more than once on a declaration">; 10169 10170def warn_sync_fetch_and_nand_semantics_change : Warning< 10171 "the semantics of this intrinsic changed with GCC " 10172 "version 4.4 - the newer semantics are provided here">, 10173 InGroup<DiagGroup<"sync-fetch-and-nand-semantics-changed">>; 10174 10175// Type 10176def ext_wchar_t_sign_spec : ExtWarn<"'%0' cannot be signed or unsigned">, 10177 InGroup<DiagGroup<"signed-unsigned-wchar">>, DefaultError; 10178def warn_receiver_forward_class : Warning< 10179 "receiver %0 is a forward class and corresponding @interface may not exist">, 10180 InGroup<ForwardClassReceiver>; 10181def note_method_sent_forward_class : Note<"method %0 is used for the forward class">; 10182def ext_missing_type_specifier : ExtWarn< 10183 "type specifier missing, defaults to 'int'; ISO C99 and later do not support " 10184 "implicit int">, InGroup<ImplicitInt>; 10185def err_missing_type_specifier : Error< 10186 "a type specifier is required for all declarations">; 10187def err_decimal_unsupported : Error< 10188 "GNU decimal type extension not supported">; 10189def err_objc_array_of_interfaces : Error< 10190 "array of interface %0 is invalid (probably should be an array of pointers)">; 10191def ext_c99_array_usage : Extension< 10192 "%select{qualifier in |static |}0array size %select{||'[*] '}0is a C99 " 10193 "feature">, InGroup<C99>; 10194def err_c99_array_usage_cxx : Error< 10195 "%select{qualifier in |static |}0array size %select{||'[*] '}0is a C99 " 10196 "feature, not permitted in C++">; 10197def err_type_unsupported : Error< 10198 "%0 is not supported on this target">; 10199def err_nsconsumed_attribute_mismatch : Error< 10200 "overriding method has mismatched ns_consumed attribute on its" 10201 " parameter">; 10202def err_nsreturns_retained_attribute_mismatch : Error< 10203 "overriding method has mismatched ns_returns_%select{not_retained|retained}0" 10204 " attributes">; 10205def err_nserrordomain_invalid_decl : Error< 10206 "domain argument %select{|%1 }0does not refer to global constant">; 10207def err_nserrordomain_wrong_type : Error< 10208 "domain argument %0 does not point to an NSString or CFString constant">; 10209 10210def warn_nsconsumed_attribute_mismatch : Warning< 10211 err_nsconsumed_attribute_mismatch.Summary>, InGroup<NSConsumedMismatch>; 10212def warn_nsreturns_retained_attribute_mismatch : Warning< 10213 err_nsreturns_retained_attribute_mismatch.Summary>, InGroup<NSReturnsMismatch>; 10214 10215def note_getter_unavailable : Note< 10216 "or because setter is declared here, but no getter method %0 is found">; 10217def err_invalid_protocol_qualifiers : Error< 10218 "invalid protocol qualifiers on non-ObjC type">; 10219def warn_ivar_use_hidden : Warning< 10220 "local declaration of %0 hides instance variable">, 10221 InGroup<ShadowIvar>; 10222def warn_direct_initialize_call : Warning< 10223 "explicit call to +initialize results in duplicate call to +initialize">, 10224 InGroup<ExplicitInitializeCall>; 10225def warn_direct_super_initialize_call : Warning< 10226 "explicit call to [super initialize] should only be in implementation " 10227 "of +initialize">, 10228 InGroup<ExplicitInitializeCall>; 10229def err_ivar_use_in_class_method : Error< 10230 "instance variable %0 accessed in class method">; 10231def err_private_ivar_access : Error<"instance variable %0 is private">, 10232 AccessControl; 10233def err_protected_ivar_access : Error<"instance variable %0 is protected">, 10234 AccessControl; 10235def warn_maynot_respond : Warning<"%0 may not respond to %1">; 10236def ext_typecheck_base_super : Warning< 10237 "method parameter type " 10238 "%diff{$ does not match super class method parameter type $|" 10239 "does not match super class method parameter type}0,1">, 10240 InGroup<SuperSubClassMismatch>, DefaultIgnore; 10241def warn_missing_method_return_type : Warning< 10242 "method has no return type specified; defaults to 'id'">, 10243 InGroup<MissingMethodReturnType>, DefaultIgnore; 10244def warn_direct_ivar_access : Warning<"instance variable %0 is being " 10245 "directly accessed">, InGroup<DiagGroup<"direct-ivar-access">>, DefaultIgnore; 10246 10247// Spell-checking diagnostics 10248def err_unknown_typename : Error< 10249 "unknown type name %0">; 10250def err_unknown_type_or_class_name_suggest : Error< 10251 "unknown %select{type|class}1 name %0; did you mean %2?">; 10252def err_unknown_typename_suggest : Error< 10253 "unknown type name %0; did you mean %1?">; 10254def err_unknown_nested_typename_suggest : Error< 10255 "no type named %0 in %1; did you mean %select{|simply }2%3?">; 10256def err_no_member_suggest : Error<"no member named %0 in %1; did you mean %select{|simply }2%3?">; 10257def err_undeclared_use_suggest : Error< 10258 "use of undeclared %0; did you mean %1?">; 10259def err_undeclared_var_use_suggest : Error< 10260 "use of undeclared identifier %0; did you mean %1?">; 10261def err_no_template : Error<"no template named %0">; 10262def err_no_template_suggest : Error<"no template named %0; did you mean %1?">; 10263def err_no_member_template : Error<"no template named %0 in %1">; 10264def err_no_member_template_suggest : Error< 10265 "no template named %0 in %1; did you mean %select{|simply }2%3?">; 10266def err_non_template_in_template_id : Error< 10267 "%0 does not name a template but is followed by template arguments">; 10268def err_non_template_in_template_id_suggest : Error< 10269 "%0 does not name a template but is followed by template arguments; " 10270 "did you mean %1?">; 10271def err_non_template_in_member_template_id_suggest : Error< 10272 "member %0 of %1 is not a template; did you mean %select{|simply }2%3?">; 10273def note_non_template_in_template_id_found : Note< 10274 "non-template declaration found by name lookup">; 10275def err_mem_init_not_member_or_class_suggest : Error< 10276 "initializer %0 does not name a non-static data member or base " 10277 "class; did you mean the %select{base class|member}1 %2?">; 10278def err_field_designator_unknown_suggest : Error< 10279 "field designator %0 does not refer to any field in type %1; did you mean " 10280 "%2?">; 10281def err_typecheck_member_reference_ivar_suggest : Error< 10282 "%0 does not have a member named %1; did you mean %2?">; 10283def err_property_not_found_suggest : Error< 10284 "property %0 not found on object of type %1; did you mean %2?">; 10285def err_class_property_found : Error< 10286 "property %0 is a class property; did you mean to access it with class '%1'?">; 10287def err_ivar_access_using_property_syntax_suggest : Error< 10288 "property %0 not found on object of type %1; did you mean to access instance variable %2?">; 10289def warn_property_access_suggest : Warning< 10290"property %0 not found on object of type %1; did you mean to access property %2?">, 10291InGroup<PropertyAccessDotSyntax>; 10292def err_property_found_suggest : Error< 10293 "property %0 found on object of type %1; did you mean to access " 10294 "it with the \".\" operator?">; 10295def err_undef_interface_suggest : Error< 10296 "cannot find interface declaration for %0; did you mean %1?">; 10297def warn_undef_interface_suggest : Warning< 10298 "cannot find interface declaration for %0; did you mean %1?">; 10299def err_undef_superclass_suggest : Error< 10300 "cannot find interface declaration for %0, superclass of %1; did you mean " 10301 "%2?">; 10302def err_undeclared_protocol_suggest : Error< 10303 "cannot find protocol declaration for %0; did you mean %1?">; 10304def note_base_class_specified_here : Note< 10305 "base class %0 specified here">; 10306def err_using_directive_suggest : Error< 10307 "no namespace named %0; did you mean %1?">; 10308def err_using_directive_member_suggest : Error< 10309 "no namespace named %0 in %1; did you mean %select{|simply }2%3?">; 10310def note_namespace_defined_here : Note<"namespace %0 defined here">; 10311def err_sizeof_pack_no_pack_name_suggest : Error< 10312 "%0 does not refer to the name of a parameter pack; did you mean %1?">; 10313def note_parameter_pack_here : Note<"parameter pack %0 declared here">; 10314 10315def err_uncasted_use_of_unknown_any : Error< 10316 "%0 has unknown type; cast it to its declared type to use it">; 10317def err_uncasted_call_of_unknown_any : Error< 10318 "%0 has unknown return type; cast the call to its declared return type">; 10319def err_uncasted_send_to_unknown_any_method : Error< 10320 "no known method %select{%objcinstance1|%objcclass1}0; cast the " 10321 "message send to the method's return type">; 10322def err_unsupported_unknown_any_decl : Error< 10323 "%0 has unknown type, which is not supported for this kind of declaration">; 10324def err_unsupported_unknown_any_expr : Error< 10325 "unsupported expression with unknown type">; 10326def err_unsupported_unknown_any_call : Error< 10327 "call to unsupported expression with unknown type">; 10328def err_unknown_any_addrof : Error< 10329 "the address of a declaration with unknown type " 10330 "can only be cast to a pointer type">; 10331def err_unknown_any_addrof_call : Error< 10332 "address-of operator cannot be applied to a call to a function with " 10333 "unknown return type">; 10334def err_unknown_any_var_function_type : Error< 10335 "variable %0 with unknown type cannot be given a function type">; 10336def err_unknown_any_function : Error< 10337 "function %0 with unknown type must be given a function type">; 10338 10339def err_filter_expression_integral : Error< 10340 "filter expression has non-integral type %0">; 10341 10342def err_non_asm_stmt_in_naked_function : Error< 10343 "non-ASM statement in naked function is not supported">; 10344def err_asm_naked_this_ref : Error< 10345 "'this' pointer references not allowed in naked functions">; 10346def err_asm_naked_parm_ref : Error< 10347 "parameter references not allowed in naked functions">; 10348 10349// OpenCL warnings and errors. 10350def err_invalid_astype_of_different_size : Error< 10351 "invalid reinterpretation: sizes of %0 and %1 must match">; 10352def err_static_kernel : Error< 10353 "kernel functions cannot be declared static">; 10354def err_method_kernel : Error< 10355 "kernel functions cannot be class members">; 10356def err_template_kernel : Error< 10357 "kernel functions cannot be used in a template declaration, instantiation or specialization">; 10358def err_opencl_ptrptr_kernel_param : Error< 10359 "kernel parameter cannot be declared as a pointer to a pointer">; 10360def err_kernel_arg_address_space : Error< 10361 "pointer arguments to kernel functions must reside in '__global', " 10362 "'__constant' or '__local' address space">; 10363def err_opencl_ext_vector_component_invalid_length : Error< 10364 "vector component access has invalid length %0. Supported: 1,2,3,4,8,16.">; 10365def err_opencl_function_variable : Error< 10366 "%select{non-kernel function|function scope}0 variable cannot be declared in %1 address space">; 10367def err_opencl_addrspace_scope : Error< 10368 "variables in the %0 address space can only be declared in the outermost " 10369 "scope of a kernel function">; 10370def err_static_function_scope : Error< 10371 "variables in function scope cannot be declared static">; 10372def err_opencl_bitfields : Error< 10373 "bit-fields are not supported in OpenCL">; 10374def err_opencl_vla : Error< 10375 "variable length arrays are not supported in OpenCL">; 10376def err_opencl_scalar_type_rank_greater_than_vector_type : Error< 10377 "scalar operand type has greater rank than the type of the vector " 10378 "element. (%0 and %1)">; 10379def err_bad_kernel_param_type : Error< 10380 "%0 cannot be used as the type of a kernel parameter">; 10381def err_record_with_pointers_kernel_param : Error< 10382 "%select{struct|union}0 kernel parameters may not contain pointers">; 10383def note_within_field_of_type : Note< 10384 "within field of type %0 declared here">; 10385def note_illegal_field_declared_here : Note< 10386 "field of illegal %select{type|pointer type}0 %1 declared here">; 10387def err_opencl_type_struct_or_union_field : Error< 10388 "the %0 type cannot be used to declare a structure or union field">; 10389def err_event_t_addr_space_qual : Error< 10390 "the event_t type can only be used with __private address space qualifier">; 10391def err_expected_kernel_void_return_type : Error< 10392 "kernel must have void return type">; 10393def err_sampler_initializer_not_integer : Error< 10394 "sampler_t initialization requires 32-bit integer, not %0">; 10395def warn_sampler_initializer_invalid_bits : Warning< 10396 "sampler initializer has invalid %0 bits">, InGroup<SpirCompat>, DefaultIgnore; 10397def err_sampler_argument_required : Error< 10398 "sampler_t variable required - got %0">; 10399def err_wrong_sampler_addressspace: Error< 10400 "sampler type cannot be used with the __local and __global address space qualifiers">; 10401def err_opencl_nonconst_global_sampler : Error< 10402 "global sampler requires a const or constant address space qualifier">; 10403def err_opencl_cast_non_zero_to_event_t : Error< 10404 "cannot cast non-zero value '%0' to 'event_t'">; 10405def err_opencl_global_invalid_addr_space : Error< 10406 "%select{program scope|static local|extern}0 variable must reside in %1 address space">; 10407def err_missing_actual_pipe_type : Error< 10408 "missing actual type specifier for pipe">; 10409def err_reference_pipe_type : Error < 10410 "pipes packet types cannot be of reference type">; 10411def err_opencl_no_main : Error<"%select{function|kernel}0 cannot be called 'main'">; 10412def err_opencl_kernel_attr : 10413 Error<"attribute %0 can only be applied to an OpenCL kernel function">; 10414def err_return_value_with_address_space : Error< 10415 "return type cannot be qualified with address space">; 10416def err_opencl_constant_no_init : Error< 10417 "variable in constant address space must be initialized">; 10418def err_opencl_atomic_init: Error< 10419 "atomic variable can be %select{assigned|initialized}0 to a variable only " 10420 "in global address space">; 10421def err_opencl_implicit_vector_conversion : Error< 10422 "implicit conversions between vector types (%0 and %1) are not permitted">; 10423def err_opencl_invalid_type_array : Error< 10424 "array of %0 type is invalid in OpenCL">; 10425def err_opencl_ternary_with_block : Error< 10426 "block type cannot be used as expression in ternary expression in OpenCL">; 10427def err_opencl_pointer_to_type : Error< 10428 "pointer to type %0 is invalid in OpenCL">; 10429def err_opencl_type_can_only_be_used_as_function_parameter : Error < 10430 "type %0 can only be used as a function parameter in OpenCL">; 10431def err_opencl_type_not_found : Error< 10432 "%0 type %1 not found; include the base header with -finclude-default-header">; 10433def warn_opencl_attr_deprecated_ignored : Warning < 10434 "%0 attribute is deprecated and ignored in %1">, InGroup<IgnoredAttributes>; 10435def err_opencl_variadic_function : Error< 10436 "invalid prototype, variadic arguments are not allowed in OpenCL">; 10437def err_opencl_requires_extension : Error< 10438 "use of %select{type|declaration}0 %1 requires %2 support">; 10439def ext_opencl_double_without_pragma : Extension< 10440 "Clang permits use of type 'double' regardless pragma if 'cl_khr_fp64' is" 10441 " supported">; 10442def warn_opencl_generic_address_space_arg : Warning< 10443 "passing non-generic address space pointer to %0" 10444 " may cause dynamic conversion affecting performance">, 10445 InGroup<Conversion>, DefaultIgnore; 10446 10447// OpenCL v2.0 s6.13.6 -- Builtin Pipe Functions 10448def err_opencl_builtin_pipe_first_arg : Error< 10449 "first argument to %0 must be a pipe type">; 10450def err_opencl_builtin_pipe_arg_num : Error< 10451 "invalid number of arguments to function: %0">; 10452def err_opencl_builtin_pipe_invalid_arg : Error< 10453 "invalid argument type to function %0 (expecting %1 having %2)">; 10454def err_opencl_builtin_pipe_invalid_access_modifier : Error< 10455 "invalid pipe access modifier (expecting %0)">; 10456 10457// OpenCL access qualifier 10458def err_opencl_invalid_access_qualifier : Error< 10459 "access qualifier can only be used for pipe and image type">; 10460def err_opencl_invalid_read_write : Error< 10461 "access qualifier %0 can not be used for %1 %select{|prior to OpenCL C version 2.0 or in version 3.0 " 10462 "and without __opencl_c_read_write_images feature}2">; 10463def err_opencl_multiple_access_qualifiers : Error< 10464 "multiple access qualifiers">; 10465def note_opencl_typedef_access_qualifier : Note< 10466 "previously declared '%0' here">; 10467 10468// OpenCL v2.0 s6.12.5 Blocks restrictions 10469def err_opencl_block_storage_type : Error< 10470 "the __block storage type is not permitted">; 10471def err_opencl_invalid_block_declaration : Error< 10472 "invalid block variable declaration - must be %select{const qualified|initialized}0">; 10473def err_opencl_extern_block_declaration : Error< 10474 "invalid block variable declaration - using 'extern' storage class is disallowed">; 10475def err_opencl_block_ref_block : Error< 10476 "cannot refer to a block inside block">; 10477 10478// OpenCL v2.0 s6.13.9 - Address space qualifier functions. 10479def err_opencl_builtin_to_addr_invalid_arg : Error< 10480 "invalid argument %0 to function: %1, expecting a generic pointer argument">; 10481 10482// OpenCL v2.0 s6.13.17 Enqueue kernel restrictions. 10483def err_opencl_enqueue_kernel_incorrect_args : Error< 10484 "illegal call to enqueue_kernel, incorrect argument types">; 10485def err_opencl_enqueue_kernel_local_size_args : Error< 10486 "mismatch in number of block parameters and local size arguments passed">; 10487def err_opencl_enqueue_kernel_invalid_local_size_type : Error< 10488 "illegal call to enqueue_kernel, parameter needs to be specified as integer type">; 10489def err_opencl_enqueue_kernel_blocks_non_local_void_args : Error< 10490 "blocks used in enqueue_kernel call are expected to have parameters of type 'local void*'">; 10491def err_opencl_enqueue_kernel_blocks_no_args : Error< 10492 "blocks with parameters are not accepted in this prototype of enqueue_kernel call">; 10493 10494def err_opencl_builtin_expected_type : Error< 10495 "illegal call to %0, expected %1 argument type">; 10496 10497// OpenCL v3.0 s6.3.7 - Vector Components 10498def ext_opencl_ext_vector_type_rgba_selector: ExtWarn< 10499 "vector component name '%0' is a feature from OpenCL version 3.0 onwards">, 10500 InGroup<OpenCLUnsupportedRGBA>; 10501 10502def err_openclcxx_placement_new : Error< 10503 "use of placement new requires explicit declaration">; 10504 10505// MIG routine annotations. 10506def warn_mig_server_routine_does_not_return_kern_return_t : Warning< 10507 "'mig_server_routine' attribute only applies to routines that return a kern_return_t">, 10508 InGroup<IgnoredAttributes>; 10509 10510def warn_imp_cast_drops_unaligned : Warning< 10511 "implicit cast from type %0 to type %1 drops __unaligned qualifier">, 10512 InGroup<DiagGroup<"unaligned-qualifier-implicit-cast">>; 10513 10514} // end of sema category 10515 10516let CategoryName = "OpenMP Issue" in { 10517// OpenMP support. 10518def err_omp_expected_var_arg : Error< 10519 "%0 is not a global variable, static local variable or static data member">; 10520def err_omp_expected_var_arg_suggest : Error< 10521 "%0 is not a global variable, static local variable or static data member; " 10522 "did you mean %1">; 10523def err_omp_global_var_arg : Error< 10524 "arguments of '#pragma omp %0' must have %select{global storage|static storage duration}1">; 10525def err_omp_ref_type_arg : Error< 10526 "arguments of '#pragma omp %0' cannot be of reference type %1">; 10527def err_omp_region_not_file_context : Error< 10528 "directive must be at file or namespace scope">; 10529def err_omp_var_scope : Error< 10530 "'#pragma omp %0' must appear in the scope of the %q1 variable declaration">; 10531def err_omp_var_used : Error< 10532 "'#pragma omp %0' must precede all references to variable %q1">; 10533def err_omp_var_thread_local : Error< 10534 "variable %0 cannot be threadprivate because it is %select{thread-local|a global named register variable}1">; 10535def err_omp_private_incomplete_type : Error< 10536 "a private variable with incomplete type %0">; 10537def err_omp_firstprivate_incomplete_type : Error< 10538 "a firstprivate variable with incomplete type %0">; 10539def err_omp_lastprivate_incomplete_type : Error< 10540 "a lastprivate variable with incomplete type %0">; 10541def err_omp_reduction_incomplete_type : Error< 10542 "a reduction list item with incomplete type %0">; 10543def warn_omp_minus_in_reduction_deprecated : Warning< 10544 "minus(-) operator for reductions is deprecated; use + or user defined reduction instead">, 10545 InGroup<Deprecated>; 10546def err_omp_unexpected_clause_value : Error< 10547 "expected %0 in OpenMP clause '%1'">; 10548def err_omp_unexpected_call_to_omp_runtime_api 10549 : Error<"calls to OpenMP runtime API are not allowed within a region that " 10550 "corresponds to a construct with an order clause that specifies " 10551 "concurrent">; 10552def err_omp_expected_var_name_member_expr : Error< 10553 "expected variable name%select{| or data member of current class}0">; 10554def err_omp_expected_var_name_member_expr_with_type : Error< 10555 "expected variable%select{| or static data member|, static data member, " 10556 "or non-static data member of current class}0 of type '%1'">; 10557def err_omp_expected_var_name_member_expr_or_array_item : Error< 10558 "expected variable name%select{|, data member of current class}0, array element or array section">; 10559def err_omp_expected_addressable_lvalue_or_array_item : Error< 10560 "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">; 10561def err_omp_expected_named_var_member_or_array_expression: Error< 10562 "expected expression containing only member accesses and/or array sections based on named variables">; 10563def err_omp_bit_fields_forbidden_in_clause : Error< 10564 "bit fields cannot be used to specify storage in a '%0' clause">; 10565def err_array_section_does_not_specify_contiguous_storage : Error< 10566 "array section does not specify contiguous storage">; 10567def err_array_section_does_not_specify_length : Error< 10568 "array section does not specify length for outermost dimension">; 10569def err_omp_union_type_not_allowed : Error< 10570 "mapping of union members is not allowed">; 10571def err_omp_expected_access_to_data_field : Error< 10572 "expected access to data field">; 10573def err_omp_multiple_array_items_in_map_clause : Error< 10574 "multiple array elements associated with the same variable are not allowed in map clauses of the same construct">; 10575def err_omp_duplicate_map_type_modifier : Error< 10576 "same map type modifier has been specified more than once">; 10577def err_omp_duplicate_motion_modifier : Error< 10578 "same motion modifier has been specified more than once">; 10579def err_omp_pointer_mapped_along_with_derived_section : Error< 10580 "pointer cannot be mapped along with a section derived from itself">; 10581def err_omp_original_storage_is_shared_and_does_not_contain : Error< 10582 "original storage of expression in data environment is shared but data environment do not fully contain mapped expression storage">; 10583def err_omp_same_pointer_dereferenced : Error< 10584 "same pointer dereferenced in multiple different ways in map clause expressions">; 10585def note_omp_task_predetermined_firstprivate_here : Note< 10586 "predetermined as a firstprivate in a task construct here">; 10587def err_omp_threadprivate_incomplete_type : Error< 10588 "threadprivate variable with incomplete type %0">; 10589def err_omp_no_dsa_for_variable : Error< 10590 "variable %0 must have explicitly specified data sharing attributes">; 10591def err_omp_defaultmap_no_attr_for_variable : Error< 10592 "variable %0 must have explicitly specified data sharing attributes, data mapping attributes, or in an is_device_ptr clause">; 10593def note_omp_default_dsa_none : Note< 10594 "explicit data sharing attribute requested here">; 10595def note_omp_defaultmap_attr_none : Note< 10596 "explicit data sharing attribute, data mapping attribute, or is_device_ptr clause requested here">; 10597def err_omp_wrong_dsa : Error< 10598 "%0 variable cannot be %1">; 10599def err_omp_variably_modified_type_not_supported : Error< 10600 "arguments of OpenMP clause '%0' in '#pragma omp %2' directive cannot be of variably-modified type %1">; 10601def note_omp_explicit_dsa : Note< 10602 "defined as %0">; 10603def note_omp_predetermined_dsa : Note< 10604 "%select{static data member is predetermined as shared|" 10605 "variable with static storage duration is predetermined as shared|" 10606 "loop iteration variable is predetermined as private|" 10607 "loop iteration variable is predetermined as linear|" 10608 "loop iteration variable is predetermined as lastprivate|" 10609 "constant variable is predetermined as shared|" 10610 "global variable is predetermined as shared|" 10611 "non-shared variable in a task construct is predetermined as firstprivate|" 10612 "variable with automatic storage duration is predetermined as private}0" 10613 "%select{|; perhaps you forget to enclose 'omp %2' directive into a parallel or another task region?}1">; 10614def note_omp_implicit_dsa : Note< 10615 "implicitly determined as %0">; 10616def err_omp_loop_var_dsa : Error< 10617 "loop iteration variable in the associated loop of 'omp %1' directive may not be %0, predetermined as %2">; 10618def err_omp_not_for : Error< 10619 "%select{statement after '#pragma omp %1' must be a for loop|" 10620 "expected %2 for loops after '#pragma omp %1'%select{|, but found only %4}3}0">; 10621def note_omp_collapse_ordered_expr : Note< 10622 "as specified in %select{'collapse'|'ordered'|'collapse' and 'ordered'}0 clause%select{||s}0">; 10623def err_omp_negative_expression_in_clause : Error< 10624 "argument to '%0' clause must be a %select{non-negative|strictly positive}1 integer value">; 10625def err_omp_not_integral : Error< 10626 "expression must have integral or unscoped enumeration " 10627 "type, not %0">; 10628def err_omp_threadprivate_in_target : Error< 10629 "threadprivate variables cannot be used in target constructs">; 10630def err_omp_incomplete_type : Error< 10631 "expression has incomplete class type %0">; 10632def err_omp_explicit_conversion : Error< 10633 "expression requires explicit conversion from %0 to %1">; 10634def note_omp_conversion_here : Note< 10635 "conversion to %select{integral|enumeration}0 type %1 declared here">; 10636def err_omp_ambiguous_conversion : Error< 10637 "ambiguous conversion from type %0 to an integral or unscoped " 10638 "enumeration type">; 10639def err_omp_iterator_not_integral_or_pointer : Error< 10640 "expected integral or pointer type as the iterator-type, not %0">; 10641def err_omp_iterator_step_not_integral : Error< 10642 "iterator step expression %0 is not the integral expression">; 10643def err_omp_iterator_step_constant_zero : Error< 10644 "iterator step expression %0 evaluates to 0">; 10645def err_omp_required_access : Error< 10646 "%0 variable must be %1">; 10647def err_omp_const_variable : Error< 10648 "const-qualified variable cannot be %0">; 10649def err_omp_const_not_mutable_variable : Error< 10650 "const-qualified variable without mutable fields cannot be %0">; 10651def err_omp_const_list_item : Error< 10652 "const-qualified list item cannot be %0">; 10653def err_omp_linear_incomplete_type : Error< 10654 "a linear variable with incomplete type %0">; 10655def err_omp_linear_expected_int_or_ptr : Error< 10656 "argument of a linear clause should be of integral or pointer " 10657 "type, not %0">; 10658def warn_omp_linear_step_zero : Warning< 10659 "zero linear step (%0 %select{|and other variables in clause }1should probably be const)">, 10660 InGroup<OpenMPClauses>; 10661def warn_omp_alignment_not_power_of_two : Warning< 10662 "aligned clause will be ignored because the requested alignment is not a power of 2">, 10663 InGroup<OpenMPClauses>; 10664def err_omp_invalid_target_decl : Error< 10665 "%0 used in declare target directive is not a variable or a function name">; 10666def err_omp_declare_target_to_and_link : Error< 10667 "%0 must not appear in both clauses 'to' and 'link'">; 10668def warn_omp_not_in_target_context : Warning< 10669 "declaration is not declared in any declare target region">, 10670 InGroup<OpenMPTarget>; 10671def err_omp_function_in_link_clause : Error< 10672 "function name is not allowed in 'link' clause">; 10673def err_omp_aligned_expected_array_or_ptr : Error< 10674 "argument of aligned clause should be array" 10675 "%select{ or pointer|, pointer, reference to array or reference to pointer}1" 10676 ", not %0">; 10677def err_omp_used_in_clause_twice : Error< 10678 "%select{a variable|a parameter|'this'}0 cannot appear in more than one %1 clause">; 10679def err_omp_local_var_in_threadprivate_init : Error< 10680 "variable with local storage in initial value of threadprivate variable">; 10681def err_omp_loop_not_canonical_init : Error< 10682 "initialization clause of OpenMP for loop is not in canonical form " 10683 "('var = init' or 'T var = init')">; 10684def ext_omp_loop_not_canonical_init : ExtWarn< 10685 "initialization clause of OpenMP for loop is not in canonical form " 10686 "('var = init' or 'T var = init')">, InGroup<OpenMPLoopForm>; 10687def err_omp_loop_not_canonical_cond : Error< 10688 "condition of OpenMP for loop must be a relational comparison " 10689 "('<', '<=', '>', %select{or '>='|'>=', or '!='}0) of loop variable %1">; 10690def err_omp_loop_not_canonical_incr : Error< 10691 "increment clause of OpenMP for loop must perform simple addition " 10692 "or subtraction on loop variable %0">; 10693def err_omp_loop_variable_type : Error< 10694 "variable must be of integer or %select{pointer|random access iterator}0 type">; 10695def err_omp_loop_incr_not_compatible : Error< 10696 "increment expression must cause %0 to %select{decrease|increase}1 " 10697 "on each iteration of OpenMP for loop">; 10698def note_omp_loop_cond_requres_compatible_incr : Note< 10699 "loop step is expected to be %select{negative|positive}0 due to this condition">; 10700def err_omp_loop_diff_cxx : Error< 10701 "could not calculate number of iterations calling 'operator-' with " 10702 "upper and lower loop bounds">; 10703def err_omp_loop_cannot_use_stmt : Error< 10704 "'%0' statement cannot be used in OpenMP for loop">; 10705def err_omp_simd_region_cannot_use_stmt : Error< 10706 "'%0' statement cannot be used in OpenMP simd region">; 10707def warn_omp_loop_64_bit_var : Warning< 10708 "OpenMP loop iteration variable cannot have more than 64 bits size and will be narrowed">, 10709 InGroup<OpenMPLoopForm>; 10710def err_omp_unknown_reduction_identifier_prior_omp_6_0 : Error< 10711 "incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', " 10712 "'&&', '||', 'min' or 'max' or declare reduction for type %0">; 10713def err_omp_unknown_reduction_identifier_since_omp_6_0 : Error< 10714 "incorrect reduction identifier, expected one of '+', '*', '&', '|', '^', " 10715 "'&&', '||', 'min' or 'max' or declare reduction for type %0">; 10716def err_omp_not_resolved_reduction_identifier : Error< 10717 "unable to resolve declare reduction construct for type %0">; 10718def err_omp_reduction_ref_type_arg : Error< 10719 "argument of OpenMP clause '%0' must reference the same object in all threads">; 10720def err_omp_clause_not_arithmetic_type_arg : Error< 10721 "arguments of OpenMP clause '%0' for 'min' or 'max' must be of %select{scalar|arithmetic}1 type">; 10722def err_omp_clause_floating_type_arg : Error< 10723 "arguments of OpenMP clause '%0' with bitwise operators cannot be of floating type">; 10724def err_omp_once_referenced : Error< 10725 "variable can appear only once in OpenMP '%0' clause">; 10726def err_omp_once_referenced_in_target_update : Error< 10727 "variable can appear only once in OpenMP 'target update' construct">; 10728def note_omp_referenced : Note< 10729 "previously referenced here">; 10730def err_omp_reduction_in_task : Error< 10731 "reduction variables may not be accessed in an explicit task">; 10732def err_omp_reduction_id_not_compatible : Error< 10733 "list item of type %0 is not valid for specified reduction operation: unable to provide default initialization value">; 10734def err_omp_reduction_identifier_mismatch : Error< 10735 "in_reduction variable must have the same reduction operation as in a task_reduction clause">; 10736def note_omp_previous_reduction_identifier : Note< 10737 "previously marked as task_reduction with different reduction operation">; 10738def err_omp_prohibited_region : Error< 10739 "region cannot be%select{| closely}0 nested inside '%1' region" 10740 "%select{|; perhaps you forget to enclose 'omp %3' directive into a parallel region?|" 10741 "; perhaps you forget to enclose 'omp %3' directive into a for or a parallel for region with 'ordered' clause?|" 10742 "; perhaps you forget to enclose 'omp %3' directive into a target region?|" 10743 "; perhaps you forget to enclose 'omp %3' directive into a teams region?|" 10744 "; perhaps you forget to enclose 'omp %3' directive into a for, simd, for simd, parallel for, or parallel for simd region?}2">; 10745def err_omp_prohibited_region_simd : Error< 10746 "OpenMP constructs may not be nested inside a simd region%select{| except for ordered simd, simd, scan, or atomic directive}0">; 10747def err_omp_prohibited_region_atomic : Error< 10748 "OpenMP constructs may not be nested inside an atomic region">; 10749def err_omp_prohibited_region_order 10750 : Error<"construct '%0' not allowed in a region associated with a " 10751 "directive with 'order' clause">; 10752def err_omp_prohibited_region_critical_same_name : Error< 10753 "cannot nest 'critical' regions having the same name %0">; 10754def note_omp_previous_critical_region : Note< 10755 "previous 'critical' region starts here">; 10756def err_omp_several_directives_in_region : Error< 10757 "exactly one '%0' directive must appear in the loop body of an enclosing directive">; 10758def note_omp_previous_directive : Note< 10759 "previous '%0' directive used here">; 10760def err_omp_sections_not_compound_stmt : Error< 10761 "the statement for '#pragma omp sections' must be a compound statement">; 10762def err_omp_parallel_sections_not_compound_stmt : Error< 10763 "the statement for '#pragma omp parallel sections' must be a compound statement">; 10764def err_omp_orphaned_section_directive : Error< 10765 "%select{orphaned 'omp section' directives are prohibited, it|'omp section' directive}0" 10766 " must be closely nested to a sections region%select{|, not a %1 region}0">; 10767def err_omp_sections_substmt_not_section : Error< 10768 "statement in 'omp sections' directive must be enclosed into a section region">; 10769def err_omp_parallel_sections_substmt_not_section : Error< 10770 "statement in 'omp parallel sections' directive must be enclosed into a section region">; 10771def err_omp_parallel_reduction_in_task_firstprivate : Error< 10772 "argument of a reduction clause of a %0 construct must not appear in a firstprivate clause on a task construct">; 10773def err_omp_atomic_read_not_expression_statement : Error< 10774 "the statement for 'atomic read' must be an expression statement of form 'v = x;'," 10775 " where v and x are both lvalue expressions with scalar type">; 10776def note_omp_atomic_read_write: Note< 10777 "%select{expected an expression statement|expected built-in assignment operator|expected expression of scalar type|expected lvalue expression}0">; 10778def err_omp_atomic_write_not_expression_statement : Error< 10779 "the statement for 'atomic write' must be an expression statement of form 'x = expr;'," 10780 " where x is a lvalue expression with scalar type">; 10781def err_omp_atomic_update_not_expression_statement : Error< 10782 "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'," 10783 " where x is an lvalue expression with scalar type">; 10784def err_omp_atomic_not_expression_statement : Error< 10785 "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'," 10786 " where x is an lvalue expression with scalar type">; 10787def note_omp_atomic_update: Note< 10788 "%select{expected an expression statement|expected built-in binary or unary operator|expected unary decrement/increment operation|" 10789 "expected expression of scalar type|expected assignment expression|expected built-in binary operator|" 10790 "expected one of '+', '*', '-', '/', '&', '^', '%|', '<<', or '>>' built-in operations|expected in right hand side of expression}0">; 10791def err_omp_atomic_capture_not_expression_statement : Error< 10792 "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'," 10793 " where x and v are both lvalue expressions with scalar type">; 10794def err_omp_atomic_capture_not_compound_statement : Error< 10795 "the statement for 'atomic capture' must be a compound statement of form '{v = x; x binop= expr;}', '{x binop= expr; v = x;}'," 10796 " '{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;}'," 10797 " '{v = x; x++;}', '{v = x; ++x;}', '{++x; v = x;}', '{x++; v = x;}', '{v = x; x--;}', '{v = x; --x;}', '{--x; v = x;}', '{x--; v = x;}'" 10798 " where x is an lvalue expression with scalar type">; 10799def note_omp_atomic_capture: Note< 10800 "%select{expected assignment expression|expected compound statement|expected exactly two expression statements|expected in right hand side of the first expression}0">; 10801def err_omp_atomic_compare : Error< 10802 "the statement for 'atomic compare' must be a compound statement of form '{x = expr ordop x ? expr : x;}', '{x = x ordop expr? expr : x;}'," 10803 " '{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;}'," 10804 " 'if(e == x) {x = d;}' where 'x' is an lvalue expression with scalar type, 'expr', 'e', and 'd' are expressions with scalar type," 10805 " and 'ordop' is one of '<' or '>'.">; 10806def err_omp_atomic_compare_capture : Error< 10807 "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;}}'," 10808 " '{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;}'," 10809 " '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," 10810 " and 'ordop' is one of '<' or '>'.">; 10811def note_omp_atomic_compare: Note< 10812 "%select{expected compound statement|expected exactly one expression statement|expected assignment statement|expected conditional operator|expect result value to be at false expression|" 10813 "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'|" 10814 "expect lvalue for result value|expect scalar value|expect integer value|unexpected 'else' statement|expect '==' operator|expect an assignment statement 'v = x'|" 10815 "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">; 10816def err_omp_atomic_several_clauses : Error< 10817 "directive '#pragma omp atomic' cannot contain more than one 'read', 'write', 'update', 'capture', or 'compare' clause">; 10818def err_omp_several_mem_order_clauses : Error< 10819 "directive '#pragma omp %0' cannot contain more than one %select{'seq_cst', 'relaxed', |}1'acq_rel', 'acquire' or 'release' clause">; 10820def err_omp_atomic_incompatible_mem_order_clause : Error< 10821 "directive '#pragma omp atomic%select{ %0|}1' cannot be used with '%2' clause">; 10822def note_omp_previous_mem_order_clause : Note< 10823 "'%0' clause used here">; 10824def err_omp_target_contains_not_only_teams : Error< 10825 "target construct with nested teams region contains statements outside of the teams construct">; 10826def note_omp_nested_teams_construct_here : Note< 10827 "nested teams construct here">; 10828def note_omp_nested_statement_here : Note< 10829 "%select{statement|directive}0 outside teams construct here">; 10830def err_omp_single_copyprivate_with_nowait : Error< 10831 "the 'copyprivate' clause must not be used with the 'nowait' clause">; 10832def err_omp_nowait_clause_without_depend: Error< 10833 "directive '#pragma omp taskwait' cannot use 'nowait' clause without 'depend' clause">; 10834def note_omp_nowait_clause_here : Note< 10835 "'nowait' clause is here">; 10836def err_omp_single_decl_in_declare_simd_variant : Error< 10837 "single declaration is expected after 'declare %select{simd|variant}0' directive">; 10838def err_omp_function_expected : Error< 10839 "'#pragma omp declare %select{simd|variant}0' can only be applied to functions">; 10840def err_omp_wrong_cancel_region : Error< 10841 "one of 'for', 'parallel', 'sections' or 'taskgroup' is expected">; 10842def err_omp_parent_cancel_region_nowait : Error< 10843 "parent region for 'omp %select{cancellation point|cancel}0' construct cannot be nowait">; 10844def err_omp_parent_cancel_region_ordered : Error< 10845 "parent region for 'omp %select{cancellation point|cancel}0' construct cannot be ordered">; 10846def 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">; 10847def 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">; 10848def err_omp_declare_reduction_redefinition : Error<"redefinition of user-defined reduction for type %0">; 10849def err_omp_mapper_wrong_type : Error< 10850 "mapper type must be of struct, union or class type">; 10851def err_omp_declare_mapper_wrong_var : Error< 10852 "only variable %0 is allowed in map clauses of this 'omp declare mapper' directive">; 10853def err_omp_declare_mapper_redefinition : Error< 10854 "redefinition of user-defined mapper for type %0 with name %1">; 10855def err_omp_invalid_mapper: Error< 10856 "cannot find a valid user-defined mapper for type %0 with name %1">; 10857def err_omp_array_section_use : Error<"OpenMP array section is not allowed here">; 10858def err_omp_array_shaping_use : Error<"OpenMP array shaping operation is not allowed here">; 10859def err_omp_iterator_use : Error<"OpenMP iterator is not allowed here">; 10860def err_omp_typecheck_section_value : Error< 10861 "subscripted value is not an array or pointer">; 10862def err_omp_typecheck_section_not_integer : Error< 10863 "array section %select{lower bound|length}0 is not an integer">; 10864def err_omp_typecheck_shaping_not_integer : Error< 10865 "array shaping operation dimension is not an integer">; 10866def err_omp_shaping_dimension_not_positive : Error< 10867 "array shaping dimension is evaluated to a non-positive value %0">; 10868def err_omp_section_function_type : Error< 10869 "section of pointer to function type %0">; 10870def warn_omp_section_is_char : Warning<"array section %select{lower bound|length}0 is of type 'char'">, 10871 InGroup<CharSubscript>, DefaultIgnore; 10872def err_omp_section_incomplete_type : Error< 10873 "section of pointer to incomplete type %0">; 10874def err_omp_section_not_subset_of_array : Error< 10875 "array section must be a subset of the original array">; 10876def err_omp_section_length_negative : Error< 10877 "section length is evaluated to a negative value %0">; 10878def err_omp_section_stride_non_positive : Error< 10879 "section stride is evaluated to a non-positive value %0">; 10880def err_omp_section_length_undefined : Error< 10881 "section length is unspecified and cannot be inferred because subscripted value is %select{not an array|an array of unknown bound}0">; 10882def err_omp_wrong_linear_modifier : Error< 10883 "expected %select{'val' modifier|one of 'ref', val' or 'uval' modifiers}0">; 10884def err_omp_wrong_linear_modifier_non_reference : Error< 10885 "variable of non-reference type %0 can be used only with 'val' modifier, but used with '%1'">; 10886def err_omp_wrong_simdlen_safelen_values : Error< 10887 "the value of 'simdlen' parameter must be less than or equal to the value of the 'safelen' parameter">; 10888def err_omp_wrong_if_directive_name_modifier : Error< 10889 "directive name modifier '%0' is not allowed for '#pragma omp %1'">; 10890def err_omp_no_more_if_clause : Error< 10891 "no more 'if' clause is allowed">; 10892def err_omp_unnamed_if_clause : Error< 10893 "expected%select{| one of}0 %1 directive name modifier%select{|s}0">; 10894def note_omp_previous_named_if_clause : Note< 10895 "previous clause with directive name modifier specified here">; 10896def err_omp_ordered_directive_with_param : Error< 10897 "'ordered' directive %select{without any clauses|with 'threads' clause}0 cannot be closely nested inside ordered region with specified parameter">; 10898def err_omp_ordered_directive_without_param : Error< 10899 "'ordered' directive with '%0' clause cannot be closely nested inside ordered region without specified parameter">; 10900def note_omp_ordered_param : Note< 10901 "'ordered' clause%select{| with specified parameter}0">; 10902def err_omp_expected_base_var_name : Error< 10903 "expected variable name as a base of the array %select{subscript|section}0">; 10904def err_omp_map_shared_storage : Error< 10905 "variable already marked as mapped in current construct">; 10906def err_omp_invalid_map_type_for_directive : Error< 10907 "%select{map type '%1' is not allowed|map type must be specified}0 for '#pragma omp %2'">; 10908def err_omp_invalid_map_type_modifier_for_directive : Error< 10909 "map type modifier '%0' is not allowed for '#pragma omp %1'">; 10910def err_omp_no_clause_for_directive : Error< 10911 "expected at least one %0 clause for '#pragma omp %1'">; 10912def err_omp_threadprivate_in_clause : Error< 10913 "threadprivate variables are not allowed in '%0' clause">; 10914def err_omp_wrong_ordered_loop_count : Error< 10915 "the parameter of the 'ordered' clause must be greater than or equal to the parameter of the 'collapse' clause">; 10916def note_collapse_loop_count : Note< 10917 "parameter of the 'collapse' clause">; 10918def err_omp_clauses_mutually_exclusive : Error< 10919 "'%0' and '%1' clause are mutually exclusive and may not appear on the same directive">; 10920def note_omp_previous_clause : Note< 10921 "'%0' clause is specified here">; 10922def err_omp_hint_clause_no_name : Error< 10923 "the name of the construct must be specified in presence of 'hint' clause">; 10924def err_omp_critical_with_hint : Error< 10925 "constructs with the same name must have a 'hint' clause with the same value">; 10926def note_omp_critical_hint_here : Note< 10927 "%select{|previous }0'hint' clause with value '%1'">; 10928def note_omp_critical_no_hint : Note< 10929 "%select{|previous }0directive with no 'hint' clause specified">; 10930def err_omp_depend_clause_thread_simd : Error< 10931 "'%0' clauses cannot be mixed with '%1' clause">; 10932def err_omp_depend_sink_expected_loop_iteration : Error< 10933 "expected%select{| %1}0 loop iteration variable">; 10934def err_omp_depend_sink_unexpected_expr : Error< 10935 "unexpected expression: number of expressions is larger than the number of associated loops">; 10936def err_omp_depend_sink_expected_plus_minus : Error< 10937 "expected '+' or '-' operation">; 10938def err_omp_taskwait_depend_mutexinoutset_not_allowed : Error< 10939 "'mutexinoutset' modifier not allowed in 'depend' clause on 'taskwait' directive">; 10940def err_omp_sink_and_source_not_allowed : Error< 10941 "'%0(%select{source|sink:vec}1)' clause%select{|s}1 cannot be mixed with '%0(%select{sink:vec|source}1)' clause%select{s|}1">; 10942def err_omp_depend_zero_length_array_section_not_allowed : Error< 10943 "zero-length array section is not allowed in 'depend' clause">; 10944def err_omp_depend_sink_source_with_modifier : Error< 10945 "depend modifier cannot be used with 'sink' or 'source' depend type">; 10946def err_omp_depend_modifier_not_iterator : Error< 10947 "expected iterator specification as depend modifier">; 10948def err_omp_map_modifier_not_iterator : Error< 10949 "expected iterator specification as map modifier">; 10950def err_omp_linear_ordered : Error< 10951 "'linear' clause cannot be specified along with 'ordered' clause with a parameter">; 10952def err_omp_unexpected_schedule_modifier : Error< 10953 "modifier '%0' cannot be used along with modifier '%1'">; 10954def err_omp_schedule_nonmonotonic_static : Error< 10955 "'nonmonotonic' modifier can only be specified with 'dynamic' or 'guided' schedule kind">; 10956def err_omp_simple_clause_incompatible_with_ordered : Error< 10957 "'%0' clause with '%1' modifier cannot be specified if an 'ordered' clause is specified">; 10958def err_omp_ordered_simd : Error< 10959 "'ordered' clause with a parameter can not be specified in '#pragma omp %0' directive">; 10960def err_omp_variable_in_given_clause_and_dsa : Error< 10961 "%0 variable cannot be in a %1 clause in '#pragma omp %2' directive">; 10962def err_omp_param_or_this_in_clause : Error< 10963 "expected reference to one of the parameters of function %0%select{| or 'this'}1">; 10964def err_omp_expected_uniform_param : Error< 10965 "expected a reference to a parameter specified in a 'uniform' clause">; 10966def err_omp_expected_int_param : Error< 10967 "expected a reference to an integer-typed parameter">; 10968def err_omp_at_least_one_motion_clause_required : Error< 10969 "expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'">; 10970def err_omp_cannot_update_with_internal_linkage : Error< 10971 "the host cannot update a declare target variable that is not externally visible.">; 10972def err_omp_usedeviceptr_not_a_pointer : Error< 10973 "expected pointer or reference to pointer in 'use_device_ptr' clause">; 10974def err_omp_argument_type_isdeviceptr : Error < 10975 "expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'">; 10976def warn_omp_nesting_simd : Warning< 10977 "OpenMP only allows an ordered construct with the simd clause nested in a simd construct">, 10978 InGroup<SourceUsesOpenMP>; 10979def err_omp_orphaned_device_directive : Error< 10980 "orphaned 'omp %0' directives are prohibited" 10981 "; perhaps you forget to enclose the directive into a " 10982 "%select{|||target |teams|for, simd, for simd, parallel for, or parallel for simd }1region?">; 10983def err_omp_reduction_non_addressable_expression : Error< 10984 "expected addressable reduction item for the task-based directives">; 10985def err_omp_reduction_with_nogroup : Error< 10986 "'reduction' clause cannot be used with 'nogroup' clause">; 10987def err_omp_reduction_vla_unsupported : Error< 10988 "cannot generate code for reduction on %select{|array section, which requires a }0variable length array">; 10989def err_omp_linear_distribute_var_non_loop_iteration : Error< 10990 "only loop iteration variables are allowed in 'linear' clause in distribute directives">; 10991def warn_omp_non_trivial_type_mapped : Warning< 10992 "Type %0 is not trivially copyable and not guaranteed to be mapped correctly">, 10993 InGroup<OpenMPMapping>; 10994def err_omp_requires_clause_redeclaration : Error < 10995 "Only one %0 clause can appear on a requires directive in a single translation unit">; 10996def note_omp_requires_previous_clause : Note < 10997 "%0 clause previously used here">; 10998def err_omp_directive_before_requires : Error < 10999 "'%0' region encountered before requires directive with '%1' clause">; 11000def note_omp_requires_encountered_directive : Note < 11001 "'%0' previously encountered here">; 11002def err_omp_device_ancestor_without_requires_reverse_offload : Error < 11003 "Device clause with ancestor device-modifier used without specifying 'requires reverse_offload'">; 11004def err_omp_invalid_scope : Error < 11005 "'#pragma omp %0' directive must appear only in file scope">; 11006def note_omp_invalid_length_on_this_ptr_mapping : Note < 11007 "expected length on mapping of 'this' array section expression to be '1'">; 11008def note_omp_invalid_lower_bound_on_this_ptr_mapping : Note < 11009 "expected lower bound on mapping of 'this' array section expression to be '0' or not specified">; 11010def note_omp_invalid_subscript_on_this_ptr_map : Note < 11011 "expected 'this' subscript expression on map clause to be 'this[0]'">; 11012def err_omp_invalid_map_this_expr : Error < 11013 "invalid 'this' expression on 'map' clause">; 11014def err_omp_implied_type_not_found : Error< 11015 "'%0' type not found; include <omp.h>">; 11016def err_omp_expected_omp_depend_t_lvalue : Error< 11017 "expected lvalue expression%select{ of 'omp_depend_t' type, not %1|}0">; 11018def err_omp_depobj_expected : Error< 11019 "expected depobj expression">; 11020def err_omp_depobj_single_clause_expected : Error< 11021 "exactly one of 'depend', 'destroy', or 'update' clauses is expected">; 11022def err_omp_scan_single_clause_expected : Error< 11023 "exactly one of 'inclusive' or 'exclusive' clauses is expected">; 11024def err_omp_inclusive_exclusive_not_reduction : Error< 11025 "the list item must appear in 'reduction' clause with the 'inscan' modifier " 11026 "of the parent directive">; 11027def err_omp_reduction_not_inclusive_exclusive : Error< 11028 "the inscan reduction list item must appear as a list item in an 'inclusive' or" 11029 " 'exclusive' clause on an inner 'omp scan' directive">; 11030def err_omp_wrong_inscan_reduction : Error< 11031 "'inscan' modifier can be used only in 'omp for', 'omp simd', 'omp for simd'," 11032 " 'omp parallel for', or 'omp parallel for simd' directive">; 11033def err_omp_inscan_reduction_expected : Error< 11034 "expected 'reduction' clause with the 'inscan' modifier">; 11035def note_omp_previous_inscan_reduction : Note< 11036 "'reduction' clause with 'inscan' modifier is used here">; 11037def err_omp_expected_predefined_allocator : Error< 11038 "expected one of the predefined allocators for the variables with the static " 11039 "storage: 'omp_default_mem_alloc', 'omp_large_cap_mem_alloc', " 11040 "'omp_const_mem_alloc', 'omp_high_bw_mem_alloc', 'omp_low_lat_mem_alloc', " 11041 "'omp_cgroup_mem_alloc', 'omp_pteam_mem_alloc' or 'omp_thread_mem_alloc'">; 11042def warn_omp_used_different_allocator : Warning< 11043 "allocate directive specifies %select{default|'%1'}0 allocator while " 11044 "previously used %select{default|'%3'}2">, 11045 InGroup<OpenMPClauses>; 11046def note_omp_previous_allocator : Note< 11047 "previous allocator is specified here">; 11048def err_expected_allocator_clause : Error<"expected an 'allocator' clause " 11049 "inside of the target region; provide an 'allocator' clause or use 'requires'" 11050 " directive with the 'dynamic_allocators' clause">; 11051def err_expected_allocator_expression : Error<"expected an allocator expression " 11052 "inside of the target region; provide an allocator expression or use 'requires'" 11053 " directive with the 'dynamic_allocators' clause">; 11054def warn_omp_allocate_thread_on_task_target_directive : Warning< 11055 "allocator with the 'thread' trait access has unspecified behavior on '%0' directive">, 11056 InGroup<OpenMPClauses>; 11057def err_omp_expected_private_copy_for_allocate : Error< 11058 "the referenced item is not found in any private clause on the same directive">; 11059def err_omp_stmt_depends_on_loop_counter : Error< 11060 "the loop %select{initializer|condition}0 expression depends on the current loop control variable">; 11061def err_omp_invariant_dependency : Error< 11062 "expected loop invariant expression">; 11063def err_omp_invariant_or_linear_dependency : Error< 11064 "expected loop invariant expression or '<invariant1> * %0 + <invariant2>' kind of expression">; 11065def err_omp_wrong_dependency_iterator_type : Error< 11066 "expected an integer or a pointer type of the outer loop counter '%0' for non-rectangular nests">; 11067def err_target_unsupported_type 11068 : Error<"%0 requires %select{|%2 bit size}1 %3 %select{|return }4type support," 11069 " but target '%5' does not support it">; 11070def err_omp_lambda_capture_in_declare_target_not_to : Error< 11071 "variable captured in declare target region must appear in a to clause">; 11072def err_omp_device_type_mismatch : Error< 11073 "'device_type(%0)' does not match previously specified 'device_type(%1)' for the same declaration">; 11074def err_omp_wrong_device_function_call : Error< 11075 "function with 'device_type(%0)' is not available on %select{device|host}1">; 11076def note_omp_marked_device_type_here : Note<"marked as 'device_type(%0)' here">; 11077def warn_omp_declare_target_after_first_use : Warning< 11078 "declaration marked as declare target after first use, it may lead to incorrect results">, 11079 InGroup<OpenMPTarget>; 11080def err_omp_declare_variant_incompat_attributes : Error< 11081 "'#pragma omp declare variant' is not compatible with any target-specific attributes">; 11082def warn_omp_declare_variant_score_not_constant 11083 : Warning<"score expressions in the OpenMP context selector need to be " 11084 "constant; %0 is not and will be ignored">, 11085 InGroup<SourceUsesOpenMP>; 11086def err_omp_declare_variant_user_condition_not_constant 11087 : Error<"the user condition in the OpenMP context selector needs to be " 11088 "constant; %0 is not">; 11089def warn_omp_declare_variant_after_used : Warning< 11090 "'#pragma omp declare variant' cannot be applied for function after first " 11091 "usage; the original function might be used">, InGroup<SourceUsesOpenMP>; 11092def warn_omp_declare_variant_after_emitted : Warning< 11093 "'#pragma omp declare variant' cannot be applied to the function that was defined already;" 11094 " the original function might be used">, InGroup<SourceUsesOpenMP>; 11095def err_omp_declare_variant_doesnt_support : Error< 11096 "'#pragma omp declare variant' does not " 11097 "support %select{function templates|virtual functions|" 11098 "deduced return types|constructors|destructors|deleted functions|" 11099 "defaulted functions|constexpr functions|consteval function}0">; 11100def err_omp_declare_variant_diff : Error< 11101 "function with '#pragma omp declare variant' has a different %select{calling convention" 11102 "|return type|constexpr specification|inline specification|storage class|" 11103 "linkage}0">; 11104def err_omp_declare_variant_prototype_required : Error< 11105 "function with '#pragma omp declare variant' must have a prototype when " 11106 "'append_args' is used">; 11107def err_omp_interop_type_not_found : Error< 11108 "'omp_interop_t' must be defined when 'append_args' clause is used; include <omp.h>">; 11109def err_omp_declare_variant_incompat_types : Error< 11110 "variant in '#pragma omp declare variant' with type %0 is incompatible with" 11111 " type %1%select{| with appended arguments}2">; 11112def err_omp_declare_variant_same_base_function : Error< 11113 "variant in '#pragma omp declare variant' is the same as the base function">; 11114def warn_omp_declare_variant_marked_as_declare_variant : Warning< 11115 "variant function in '#pragma omp declare variant' is itself marked as '#pragma omp declare variant'" 11116 >, InGroup<SourceUsesOpenMP>; 11117def note_omp_marked_declare_variant_here : Note<"marked as 'declare variant' here">; 11118def err_omp_one_defaultmap_each_category: Error< 11119 "at most one defaultmap clause for each variable-category can appear on the directive">; 11120def err_omp_lastprivate_conditional_non_scalar : Error< 11121 "expected list item of scalar type in 'lastprivate' clause with 'conditional' modifier" 11122 >; 11123def err_omp_flush_order_clause_and_list : Error< 11124 "'flush' directive with memory order clause '%0' cannot have the list">; 11125def note_omp_flush_order_clause_here : Note< 11126 "memory order clause '%0' is specified here">; 11127def err_omp_non_lvalue_in_map_or_motion_clauses: Error< 11128 "expected addressable lvalue in '%0' clause">; 11129def err_omp_var_expected : Error< 11130 "expected variable of the '%0' type%select{|, not %2}1">; 11131def err_omp_non_pointer_type_array_shaping_base : Error< 11132 "expected expression with a pointer to a complete type as a base of an array " 11133 "shaping operation">; 11134def err_omp_reduction_task_not_parallel_or_worksharing : Error< 11135 "'reduction' clause with 'task' modifier allowed only on non-simd parallel or" 11136 " worksharing constructs">; 11137def err_omp_expected_array_alloctraits : Error< 11138 "expected constant sized array of 'omp_alloctrait_t' elements, not %0">; 11139def err_omp_predefined_allocator_with_traits : Error< 11140 "predefined allocator cannot have traits specified">; 11141def note_omp_predefined_allocator : Note< 11142 "predefined trait '%0' used here">; 11143def err_omp_nonpredefined_allocator_without_traits : Error< 11144 "non-predefined allocator must have traits specified">; 11145def err_omp_allocator_used_in_clauses : Error< 11146 "allocators used in 'uses_allocators' clause cannot appear in other " 11147 "data-sharing or data-mapping attribute clauses">; 11148def err_omp_allocator_not_in_uses_allocators : Error< 11149 "allocator must be specified in the 'uses_allocators' clause">; 11150def note_omp_protected_structured_block 11151 : Note<"jump bypasses OpenMP structured block">; 11152def note_omp_exits_structured_block 11153 : Note<"jump exits scope of OpenMP structured block">; 11154def err_omp_lastprivate_loop_var_non_loop_iteration : Error< 11155 "only loop iteration variables are allowed in 'lastprivate' clause in " 11156 "'omp %0' directives">; 11157def err_omp_interop_variable_expected : Error< 11158 "expected%select{| non-const}0 variable of type 'omp_interop_t'">; 11159def err_omp_interop_variable_wrong_type : Error< 11160 "interop variable must be of type 'omp_interop_t'">; 11161def err_omp_interop_prefer_type : Error< 11162 "prefer_list item must be a string literal or constant integral " 11163 "expression">; 11164def err_omp_interop_bad_depend_clause : Error< 11165 "'depend' clause requires the 'targetsync' interop type">; 11166def err_omp_interop_var_multiple_actions : Error< 11167 "interop variable %0 used in multiple action clauses">; 11168def err_omp_dispatch_statement_call 11169 : Error<"statement after '#pragma omp dispatch' must be a direct call" 11170 " to a target function or an assignment to one">; 11171def err_omp_unroll_full_variable_trip_count : Error< 11172 "loop to be fully unrolled must have a constant trip count">; 11173def note_omp_directive_here : Note<"'%0' directive found here">; 11174def err_omp_instantiation_not_supported 11175 : Error<"instantiation of '%0' not supported yet">; 11176def err_omp_adjust_arg_multiple_clauses : Error< 11177 "'adjust_arg' argument %0 used in multiple clauses">; 11178def err_omp_clause_requires_dispatch_construct : Error< 11179 "'%0' clause requires 'dispatch' context selector">; 11180def err_omp_append_args_with_varargs : Error< 11181 "'append_args' is not allowed with varargs functions">; 11182def err_openmp_vla_in_task_untied : Error< 11183 "variable length arrays are not supported in OpenMP tasking regions with 'untied' clause">; 11184def warn_omp_unterminated_declare_target : Warning< 11185 "expected '#pragma omp end declare target' at end of file to match '#pragma omp %0'">, 11186 InGroup<SourceUsesOpenMP>; 11187} // end of OpenMP category 11188 11189let CategoryName = "Related Result Type Issue" in { 11190// Objective-C related result type compatibility 11191def warn_related_result_type_compatibility_class : Warning< 11192 "method is expected to return an instance of its class type " 11193 "%diff{$, but is declared to return $|" 11194 ", but is declared to return different type}0,1">; 11195def warn_related_result_type_compatibility_protocol : Warning< 11196 "protocol method is expected to return an instance of the implementing " 11197 "class, but is declared to return %0">; 11198def note_related_result_type_family : Note< 11199 "%select{overridden|current}0 method is part of the '%select{|alloc|copy|init|" 11200 "mutableCopy|new|autorelease|dealloc|finalize|release|retain|retainCount|" 11201 "self}1' method family%select{| and is expected to return an instance of its " 11202 "class type}0">; 11203def note_related_result_type_overridden : Note< 11204 "overridden method returns an instance of its class type">; 11205def note_related_result_type_inferred : Note< 11206 "%select{class|instance}0 method %1 is assumed to return an instance of " 11207 "its receiver type (%2)">; 11208def note_related_result_type_explicit : Note< 11209 "%select{overridden|current}0 method is explicitly declared 'instancetype'" 11210 "%select{| and is expected to return an instance of its class type}0">; 11211def err_invalid_type_for_program_scope_var : Error< 11212 "the %0 type cannot be used to declare a program scope variable">; 11213 11214} 11215 11216let CategoryName = "Modules Issue" in { 11217def err_module_decl_in_module_map_module : Error< 11218 "'module' declaration found while building module from module map">; 11219def err_module_decl_in_header_unit : Error< 11220 "'module' declaration found while building header unit">; 11221def err_module_interface_implementation_mismatch : Error< 11222 "missing 'export' specifier in module declaration while " 11223 "building module interface">; 11224def err_current_module_name_mismatch : Error< 11225 "module name '%0' specified on command line does not match name of module">; 11226def err_module_redefinition : Error< 11227 "redefinition of module '%0'">; 11228def note_prev_module_definition : Note<"previously defined here">; 11229def note_prev_module_definition_from_ast_file : Note<"module loaded from '%0'">; 11230def err_module_not_defined : Error< 11231 "definition of module '%0' is not available; use -fmodule-file= to specify " 11232 "path to precompiled module interface">; 11233def err_module_redeclaration : Error< 11234 "translation unit contains multiple module declarations">; 11235def note_prev_module_declaration : Note<"previous module declaration is here">; 11236def err_module_declaration_missing : Error< 11237 "missing 'export module' declaration in module interface unit">; 11238def err_module_declaration_missing_after_global_module_introducer : Error< 11239 "missing 'module' declaration at end of global module fragment " 11240 "introduced here">; 11241def err_module_private_specialization : Error< 11242 "%select{template|partial|member}0 specialization cannot be " 11243 "declared __module_private__">; 11244def err_module_private_local : Error< 11245 "%select{local variable|parameter|typedef}0 %1 cannot be declared " 11246 "__module_private__">; 11247def err_module_private_local_class : Error< 11248 "local %select{struct|interface|union|class|enum}0 cannot be declared " 11249 "__module_private__">; 11250def err_module_unimported_use : Error< 11251 "%select{declaration|definition|default argument|" 11252 "explicit specialization|partial specialization}0 of %1 must be imported " 11253 "from module '%2' before it is required">; 11254def err_module_unimported_use_header : Error< 11255 "%select{missing '#include'|missing '#include %3'}2; " 11256 "%select{||default argument of |explicit specialization of |" 11257 "partial specialization of }0%1 must be " 11258 "%select{declared|defined|defined|declared|declared}0 " 11259 "before it is used">; 11260def err_module_unimported_use_multiple : Error< 11261 "%select{declaration|definition|default argument|" 11262 "explicit specialization|partial specialization}0 of %1 must be imported " 11263 "from one of the following modules before it is required:%2">; 11264def note_unreachable_entity : Note< 11265 "%select{declaration|definition|default argument declared|" 11266 "explicit specialization declared|partial specialization declared}0 here " 11267 "is not %select{visible|reachable|reachable|reachable|reachable|reachable}0">; 11268def ext_module_import_in_extern_c : ExtWarn< 11269 "import of C++ module '%0' appears within extern \"C\" language linkage " 11270 "specification">, DefaultError, 11271 InGroup<DiagGroup<"module-import-in-extern-c">>; 11272def err_module_import_not_at_top_level_fatal : Error< 11273 "import of module '%0' appears within %1">, DefaultFatal; 11274def ext_module_import_not_at_top_level_noop : ExtWarn< 11275 "redundant #include of module '%0' appears within %1">, DefaultError, 11276 InGroup<DiagGroup<"modules-import-nested-redundant">>; 11277def note_module_import_not_at_top_level : Note<"%0 begins here">; 11278def err_module_self_import : Error< 11279 "import of module '%0' appears within same top-level module '%1'">; 11280def err_module_self_import_cxx20 : Error< 11281 "import of module '%0' appears within its own %select{interface|implementation}1">; 11282def err_module_import_in_implementation : Error< 11283 "@import of module '%0' in implementation of '%1'; use #import">; 11284 11285// C++ Modules 11286def err_module_decl_not_at_start : Error< 11287 "module declaration must occur at the start of the translation unit">; 11288def note_global_module_introducer_missing : Note< 11289 "add 'module;' to the start of the file to introduce a " 11290 "global module fragment">; 11291def err_export_within_anonymous_namespace : Error< 11292 "export declaration appears within anonymous namespace">; 11293def note_anonymous_namespace : Note<"anonymous namespace begins here">; 11294def note_export : Note<"export block begins here">; 11295def err_export_within_export : Error< 11296 "export declaration appears within another export declaration">; 11297def err_export_anon_ns_internal : Error< 11298 "anonymous namespaces cannot be exported">; 11299def err_export_internal : Error< 11300 "declaration of %0 with internal linkage cannot be exported">; 11301def err_export_using_internal : Error< 11302 "using declaration referring to %1 with %select{internal|module|unknown}0 " 11303 "linkage cannot be exported">; 11304def err_export_not_in_module_interface : Error< 11305 "export declaration can only be used within a module purview">; 11306def err_export_inline_not_defined : Error< 11307 "inline function not defined%select{| before the private module fragment}0">; 11308def err_export_partition_impl : Error< 11309 "module partition implementations cannot be exported">; 11310def err_export_in_private_module_fragment : Error< 11311 "export declaration cannot be used in a private module fragment">; 11312def note_private_module_fragment : Note< 11313 "private module fragment begins here">; 11314def err_private_module_fragment_not_module : Error< 11315 "private module fragment declaration with no preceding module declaration">; 11316def err_private_module_fragment_redefined : Error< 11317 "private module fragment redefined">; 11318def err_private_module_fragment_not_module_interface : Error< 11319 "private module fragment in module implementation unit">; 11320def note_not_module_interface_add_export : Note< 11321 "add 'export' here if this is intended to be a module interface unit">; 11322def err_invalid_module_name : Error<"%0 is an invalid name for a module">; 11323def err_extern_def_in_header_unit : Error< 11324 "non-inline external definitions are not permitted in C++ header units">; 11325 11326def warn_experimental_header_unit : Warning< 11327 "the implementation of header units is in an experimental phase">, 11328 InGroup<DiagGroup<"experimental-header-units">>; 11329 11330def ext_equivalent_internal_linkage_decl_in_modules : ExtWarn< 11331 "ambiguous use of internal linkage declaration %0 defined in multiple modules">, 11332 InGroup<DiagGroup<"modules-ambiguous-internal-linkage">>; 11333def note_equivalent_internal_linkage_decl : Note< 11334 "declared here%select{ in module '%1'|}0">; 11335 11336def note_redefinition_modules_same_file : Note< 11337 "'%0' included multiple times, additional include site in header from module '%1'">; 11338def note_redefinition_include_same_file : Note< 11339 "'%0' included multiple times, additional include site here">; 11340} 11341 11342let CategoryName = "Coroutines Issue" in { 11343def err_return_in_coroutine : Error< 11344 "return statement not allowed in coroutine; did you mean 'co_return'?">; 11345def note_declared_coroutine_here : Note< 11346 "function is a coroutine due to use of '%0' here">; 11347def err_coroutine_objc_method : Error< 11348 "Objective-C methods as coroutines are not yet supported">; 11349def err_coroutine_unevaluated_context : Error< 11350 "'%0' cannot be used in an unevaluated context">; 11351def err_coroutine_within_handler : Error< 11352 "'%0' cannot be used in the handler of a try block">; 11353def err_coroutine_outside_function : Error< 11354 "'%0' cannot be used outside a function">; 11355def err_coroutine_invalid_func_context : Error< 11356 "'%1' cannot be used in %select{a constructor|a destructor" 11357 "|the 'main' function|a constexpr function" 11358 "|a function with a deduced return type|a varargs function" 11359 "|a consteval function}0">; 11360def err_implied_coroutine_type_not_found : Error< 11361 "%0 type was not found; include <coroutine> before defining " 11362 "a coroutine">; 11363def err_implicit_coroutine_std_nothrow_type_not_found : Error< 11364 "std::nothrow was not found; include <new> before defining a coroutine which " 11365 "uses get_return_object_on_allocation_failure()">; 11366def err_malformed_std_nothrow : Error< 11367 "std::nothrow must be a valid variable declaration">; 11368def err_malformed_std_coroutine_handle : Error< 11369 "std::coroutine_handle isn't a class template">; 11370def err_coroutine_handle_missing_member : Error< 11371 "std::coroutine_handle must have a member named '%0'">; 11372def err_malformed_std_coroutine_traits : Error< 11373 "std::coroutine_traits isn't a class template">; 11374def err_implied_std_coroutine_traits_promise_type_not_found : Error< 11375 "this function cannot be a coroutine: %q0 has no member named 'promise_type'">; 11376def err_implied_std_coroutine_traits_promise_type_not_class : Error< 11377 "this function cannot be a coroutine: %0 is not a class">; 11378def err_coroutine_promise_type_incomplete : Error< 11379 "this function cannot be a coroutine: %0 is an incomplete type">; 11380def err_coroutine_type_missing_specialization : Error< 11381 "this function cannot be a coroutine: missing definition of " 11382 "specialization %0">; 11383def err_coroutine_promise_incompatible_return_functions : Error< 11384 "the coroutine promise type %0 declares both 'return_value' and 'return_void'">; 11385def note_coroutine_promise_implicit_await_transform_required_here : Note< 11386 "call to 'await_transform' implicitly required by 'co_await' here">; 11387def note_coroutine_promise_suspend_implicitly_required : Note< 11388 "call to '%select{initial_suspend|final_suspend}0' implicitly " 11389 "required by the %select{initial suspend point|final suspend point}0">; 11390def err_coroutine_promise_unhandled_exception_required : Error< 11391 "%0 is required to declare the member 'unhandled_exception()'">; 11392def warn_coroutine_promise_unhandled_exception_required_with_exceptions : Warning< 11393 "%0 is required to declare the member 'unhandled_exception()' when exceptions are enabled">, 11394 InGroup<CoroutineMissingUnhandledException>; 11395def err_coroutine_promise_get_return_object_on_allocation_failure : Error< 11396 "%0: 'get_return_object_on_allocation_failure()' must be a static member function">; 11397def err_seh_in_a_coroutine_with_cxx_exceptions : Error< 11398 "cannot use SEH '__try' in a coroutine when C++ exceptions are enabled">; 11399def err_coroutine_promise_new_requires_nothrow : Error< 11400 "%0 is required to have a non-throwing noexcept specification when the promise " 11401 "type declares 'get_return_object_on_allocation_failure()'">; 11402def note_coroutine_promise_call_implicitly_required : Note< 11403 "call to %0 implicitly required by coroutine function here">; 11404def err_await_suspend_invalid_return_type : Error< 11405 "return type of 'await_suspend' is required to be 'void' or 'bool' (have %0)" 11406>; 11407def note_await_ready_no_bool_conversion : Note< 11408 "return type of 'await_ready' is required to be contextually convertible to 'bool'" 11409>; 11410def warn_coroutine_handle_address_invalid_return_type : Warning < 11411 "return type of 'coroutine_handle<>::address should be 'void*' (have %0) in order to get capability with existing async C API.">, 11412 InGroup<Coroutine>; 11413def err_coroutine_promise_final_suspend_requires_nothrow : Error< 11414 "the expression 'co_await __promise.final_suspend()' is required to be non-throwing" 11415>; 11416def note_coroutine_function_declare_noexcept : Note< 11417 "must be declared with 'noexcept'" 11418>; 11419def warn_always_inline_coroutine : Warning< 11420 "this coroutine may be split into pieces; not every piece is guaranteed to be inlined" 11421 >, 11422 InGroup<AlwaysInlineCoroutine>; 11423def err_coroutine_unusable_new : Error< 11424 "'operator new' provided by %0 is not usable with the function signature of %1" 11425>; 11426def err_coroutine_unfound_nothrow_new : Error < 11427 "unable to find %select{'::operator new(size_t, nothrow_t)'|" 11428 "'::operator new(size_t, align_val_t, nothrow_t)'}1 for %0" 11429>; 11430def warn_non_aligned_allocation_function : Warning < 11431 "under -fcoro-aligned-allocation, the non-aligned allocation function " 11432 "for the promise type %0 has higher precedence than the global aligned " 11433 "allocation function">, 11434 InGroup<CoroNonAlignedAllocationFunction>; 11435def err_conflicting_aligned_options : Error < 11436 "conflicting option '-fcoro-aligned-allocation' and '-fno-aligned-allocation'" 11437>; 11438def err_coro_invalid_addr_of_label : Error< 11439 "the GNU address of label extension is not allowed in coroutines." 11440>; 11441} // end of coroutines issue category 11442 11443let CategoryName = "Documentation Issue" in { 11444def warn_not_a_doxygen_trailing_member_comment : Warning< 11445 "not a Doxygen trailing comment">, InGroup<Documentation>, DefaultIgnore; 11446def warn_splice_in_doxygen_comment : Warning< 11447 "line splicing in Doxygen comments are not supported">, InGroup<Documentation>, DefaultIgnore; 11448} // end of documentation issue category 11449 11450let CategoryName = "Nullability Issue" in { 11451 11452def warn_mismatched_nullability_attr : Warning< 11453 "nullability specifier %0 conflicts with existing specifier %1">, 11454 InGroup<Nullability>; 11455 11456def warn_nullability_declspec : Warning< 11457 "nullability specifier %0 cannot be applied " 11458 "to non-pointer type %1; did you mean to apply the specifier to the " 11459 "%select{pointer|block pointer|member pointer|function pointer|" 11460 "member function pointer}2?">, 11461 InGroup<NullabilityDeclSpec>, 11462 DefaultError; 11463 11464def note_nullability_here : Note<"%0 specified here">; 11465 11466def err_nullability_nonpointer : Error< 11467 "nullability specifier %0 cannot be applied to non-pointer type %1">; 11468 11469def warn_nullability_lost : Warning< 11470 "implicit conversion from nullable pointer %0 to non-nullable pointer " 11471 "type %1">, 11472 InGroup<NullableToNonNullConversion>, DefaultIgnore; 11473def warn_zero_as_null_pointer_constant : Warning< 11474 "zero as null pointer constant">, 11475 InGroup<DiagGroup<"zero-as-null-pointer-constant">>, DefaultIgnore; 11476 11477def err_nullability_cs_multilevel : Error< 11478 "nullability keyword %0 cannot be applied to multi-level pointer type %1">; 11479def note_nullability_type_specifier : Note< 11480 "use nullability type specifier %0 to affect the innermost " 11481 "pointer type of %1">; 11482 11483def warn_null_resettable_setter : Warning< 11484 "synthesized setter %0 for null_resettable property %1 does not handle nil">, 11485 InGroup<Nullability>; 11486 11487def warn_nullability_missing : Warning< 11488 "%select{pointer|block pointer|member pointer}0 is missing a nullability " 11489 "type specifier (_Nonnull, _Nullable, or _Null_unspecified)">, 11490 InGroup<NullabilityCompleteness>; 11491def warn_nullability_missing_array : Warning< 11492 "array parameter is missing a nullability type specifier (_Nonnull, " 11493 "_Nullable, or _Null_unspecified)">, 11494 InGroup<NullabilityCompletenessOnArrays>; 11495def note_nullability_fix_it : Note< 11496 "insert '%select{_Nonnull|_Nullable|_Null_unspecified}0' if the " 11497 "%select{pointer|block pointer|member pointer|array parameter}1 " 11498 "%select{should never be null|may be null|should not declare nullability}0">; 11499 11500def warn_nullability_inferred_on_nested_type : Warning< 11501 "inferring '_Nonnull' for pointer type within %select{array|reference}0 is " 11502 "deprecated">, 11503 InGroup<NullabilityInferredOnNestedType>; 11504 11505def err_objc_type_arg_explicit_nullability : Error< 11506 "type argument %0 cannot explicitly specify nullability">; 11507 11508def err_objc_type_param_bound_explicit_nullability : Error< 11509 "type parameter %0 bound %1 cannot explicitly specify nullability">; 11510 11511} 11512 11513let CategoryName = "Generics Issue" in { 11514 11515def err_objc_type_param_bound_nonobject : Error< 11516 "type bound %0 for type parameter %1 is not an Objective-C pointer type">; 11517 11518def err_objc_type_param_bound_missing_pointer : Error< 11519 "missing '*' in type bound %0 for type parameter %1">; 11520def err_objc_type_param_bound_qualified : Error< 11521 "type bound %1 for type parameter %0 cannot be qualified with '%2'">; 11522 11523def err_objc_type_param_redecl : Error< 11524 "redeclaration of type parameter %0">; 11525 11526def err_objc_type_param_arity_mismatch : Error< 11527 "%select{forward class declaration|class definition|category|extension}0 has " 11528 "too %select{few|many}1 type parameters (expected %2, have %3)">; 11529 11530def err_objc_type_param_bound_conflict : Error< 11531 "type bound %0 for type parameter %1 conflicts with " 11532 "%select{implicit|previous}2 bound %3%select{for type parameter %5|}4">; 11533 11534def err_objc_type_param_variance_conflict : Error< 11535 "%select{in|co|contra}0variant type parameter %1 conflicts with previous " 11536 "%select{in|co|contra}2variant type parameter %3">; 11537 11538def note_objc_type_param_here : Note<"type parameter %0 declared here">; 11539 11540def err_objc_type_param_bound_missing : Error< 11541 "missing type bound %0 for type parameter %1 in %select{@interface|@class}2">; 11542 11543def err_objc_parameterized_category_nonclass : Error< 11544 "%select{extension|category}0 of non-parameterized class %1 cannot have type " 11545 "parameters">; 11546 11547def err_objc_parameterized_forward_class : Error< 11548 "forward declaration of non-parameterized class %0 cannot have type " 11549 "parameters">; 11550 11551def err_objc_parameterized_forward_class_first : Error< 11552 "class %0 previously declared with type parameters">; 11553 11554def err_objc_type_arg_missing_star : Error< 11555 "type argument %0 must be a pointer (requires a '*')">; 11556def err_objc_type_arg_qualified : Error< 11557 "type argument %0 cannot be qualified with '%1'">; 11558 11559def err_objc_type_arg_missing : Error< 11560 "no type or protocol named %0">; 11561 11562def err_objc_type_args_and_protocols : Error< 11563 "angle brackets contain both a %select{type|protocol}0 (%1) and a " 11564 "%select{protocol|type}0 (%2)">; 11565 11566def err_objc_type_args_non_class : Error< 11567 "type arguments cannot be applied to non-class type %0">; 11568 11569def err_objc_type_args_non_parameterized_class : Error< 11570 "type arguments cannot be applied to non-parameterized class %0">; 11571 11572def err_objc_type_args_specialized_class : Error< 11573 "type arguments cannot be applied to already-specialized class type %0">; 11574 11575def err_objc_type_args_wrong_arity : Error< 11576 "too %select{many|few}0 type arguments for class %1 (have %2, expected %3)">; 11577} 11578 11579def err_type_available_only_in_default_eval_method : Error< 11580 "cannot use type '%0' within '#pragma clang fp eval_method'; type is set " 11581 "according to the default eval method for the translation unit">; 11582 11583def err_objc_type_arg_not_id_compatible : Error< 11584 "type argument %0 is neither an Objective-C object nor a block type">; 11585 11586def err_objc_type_arg_does_not_match_bound : Error< 11587 "type argument %0 does not satisfy the bound (%1) of type parameter %2">; 11588 11589def warn_objc_redundant_qualified_class_type : Warning< 11590 "parameterized class %0 already conforms to the protocols listed; did you " 11591 "forget a '*'?">, InGroup<ObjCProtocolQualifiers>; 11592 11593def warn_block_literal_attributes_on_omitted_return_type : Warning< 11594 "attribute %0 ignored, because it cannot be applied to omitted return type">, 11595 InGroup<IgnoredAttributes>; 11596 11597def warn_block_literal_qualifiers_on_omitted_return_type : Warning< 11598 "'%0' qualifier on omitted return type %1 has no effect">, 11599 InGroup<IgnoredQualifiers>; 11600 11601def warn_shadow_field : Warning< 11602 "%select{parameter|non-static data member}3 %0 %select{|of %1 }3shadows " 11603 "member inherited from type %2">, InGroup<ShadowField>, DefaultIgnore; 11604def note_shadow_field : Note<"declared here">; 11605 11606def err_multiversion_required_in_redecl : Error< 11607 "function declaration is missing %select{'target'|'cpu_specific' or " 11608 "'cpu_dispatch'|'target_version'}0 attribute in a multiversioned function">; 11609def note_multiversioning_caused_here : Note< 11610 "function multiversioning caused by this declaration">; 11611def err_multiversion_after_used : Error< 11612 "function declaration cannot become a multiversioned function after first " 11613 "usage">; 11614def err_bad_multiversion_option : Error< 11615 "function multiversioning doesn't support %select{feature|architecture}0 " 11616 "'%1'">; 11617def err_multiversion_duplicate : Error< 11618 "multiversioned function redeclarations require identical target attributes">; 11619def err_multiversion_noproto : Error< 11620 "multiversioned function must have a prototype">; 11621def err_multiversion_disallowed_other_attr 11622 : Error<"attribute " 11623 "'%select{|target|cpu_specific|cpu_dispatch|target_clones|target_version}0' " 11624 "multiversioning cannot be combined" 11625 " with attribute %1">; 11626def err_multiversion_diff : Error< 11627 "multiversioned function declaration has a different %select{calling convention" 11628 "|return type|constexpr specification|inline specification|linkage|" 11629 "language linkage}0">; 11630def err_multiversion_doesnt_support 11631 : Error<"attribute " 11632 "'%select{|target|cpu_specific|cpu_dispatch|target_clones|target_version}0' " 11633 "multiversioned functions do not " 11634 "yet support %select{function templates|virtual functions|" 11635 "deduced return types|constructors|destructors|deleted functions|" 11636 "defaulted functions|constexpr functions|consteval " 11637 "function|lambdas}1">; 11638def err_multiversion_not_allowed_on_main : Error< 11639 "'main' cannot be a multiversioned function">; 11640def err_multiversion_not_supported : Error< 11641 "function multiversioning is not supported on the current target">; 11642def err_multiversion_types_mixed : Error< 11643 "multiversioning attributes cannot be combined">; 11644def err_cpu_dispatch_mismatch : Error< 11645 "'cpu_dispatch' function redeclared with different CPUs">; 11646def err_cpu_specific_multiple_defs : Error< 11647 "multiple 'cpu_specific' functions cannot specify the same CPU: %0">; 11648def warn_multiversion_duplicate_entries : Warning< 11649 "CPU list contains duplicate entries; attribute ignored">, 11650 InGroup<FunctionMultiVersioning>; 11651def warn_dispatch_body_ignored : Warning< 11652 "body of cpu_dispatch function will be ignored">, 11653 InGroup<FunctionMultiVersioning>; 11654def err_target_clone_must_have_default 11655 : Error<"'target_clones' multiversioning requires a default target">; 11656def err_target_clone_doesnt_match 11657 : Error<"'target_clones' attribute does not match previous declaration">; 11658def warn_target_clone_mixed_values 11659 : ExtWarn< 11660 "mixing 'target_clones' specifier mechanisms is permitted for GCC " 11661 "compatibility; use a comma separated sequence of string literals, " 11662 "or a string literal containing a comma-separated list of versions">, 11663 InGroup<TargetClonesMixedSpecifiers>; 11664def warn_target_clone_duplicate_options 11665 : Warning<"version list contains duplicate entries">, 11666 InGroup<FunctionMultiVersioning>; 11667def warn_target_clone_no_impact_options 11668 : Warning<"version list contains entries that don't impact code generation">, 11669 InGroup<FunctionMultiVersioning>; 11670 11671// three-way comparison operator diagnostics 11672def err_implied_comparison_category_type_not_found : Error< 11673 "cannot %select{use builtin operator '<=>'|default 'operator<=>'}1 " 11674 "because type '%0' was not found; include <compare>">; 11675def err_spaceship_argument_narrowing : Error< 11676 "argument to 'operator<=>' " 11677 "%select{cannot be narrowed from type %1 to %2|" 11678 "evaluates to %1, which cannot be narrowed to type %2}0">; 11679def err_std_compare_type_not_supported : Error< 11680 "standard library implementation of %0 is not supported; " 11681 "%select{member '%2' does not have expected form|" 11682 "member '%2' is missing|" 11683 "the type is not trivially copyable|" 11684 "the type does not have the expected form}1">; 11685def note_rewriting_operator_as_spaceship : Note< 11686 "while rewriting comparison as call to 'operator<=>' declared here">; 11687def err_three_way_vector_comparison : Error< 11688 "three-way comparison between vectors is not supported">; 11689 11690// Memory Tagging Extensions (MTE) diagnostics 11691def err_memtag_arg_null_or_pointer : Error< 11692 "%0 argument of MTE builtin function must be a null or a pointer (%1 invalid)">; 11693def err_memtag_any2arg_pointer : Error< 11694 "at least one argument of MTE builtin function must be a pointer (%0, %1 invalid)">; 11695def err_memtag_arg_must_be_pointer : Error< 11696 "%0 argument of MTE builtin function must be a pointer (%1 invalid)">; 11697def err_memtag_arg_must_be_integer : Error< 11698 "%0 argument of MTE builtin function must be an integer type (%1 invalid)">; 11699 11700def warn_dereference_of_noderef_type : Warning< 11701 "dereferencing %0; was declared with a 'noderef' type">, InGroup<NoDeref>; 11702def warn_dereference_of_noderef_type_no_decl : Warning< 11703 "dereferencing expression marked as 'noderef'">, InGroup<NoDeref>; 11704def warn_noderef_on_non_pointer_or_array : Warning< 11705 "'noderef' can only be used on an array or pointer type">, InGroup<IgnoredAttributes>; 11706def warn_noderef_to_dereferenceable_pointer : Warning< 11707 "casting to dereferenceable pointer removes 'noderef' attribute">, InGroup<NoDeref>; 11708 11709def err_builtin_launder_invalid_arg : Error< 11710 "%select{non-pointer|function pointer|void pointer}0 argument to " 11711 "'__builtin_launder' is not allowed">; 11712 11713def err_builtin_invalid_arg_type: Error < 11714 "%ordinal0 argument must be a " 11715 "%select{vector, integer or floating point type|matrix|" 11716 "pointer to a valid matrix element type|" 11717 "signed integer or floating point type|vector type|" 11718 "floating point type|" 11719 "vector of integers}1 (was %2)">; 11720 11721def err_builtin_matrix_disabled: Error< 11722 "matrix types extension is disabled. Pass -fenable-matrix to enable it">; 11723def err_matrix_index_not_integer: Error< 11724 "matrix %select{row|column}0 index is not an integer">; 11725def err_matrix_index_outside_range: Error< 11726 "matrix %select{row|column}0 index is outside the allowed range [0, %1)">; 11727def err_matrix_incomplete_index: Error< 11728 "single subscript expressions are not allowed for matrix values">; 11729def err_matrix_separate_incomplete_index: Error< 11730 "matrix row and column subscripts cannot be separated by any expression">; 11731def err_matrix_subscript_comma: Error< 11732 "comma expressions are not allowed as indices in matrix subscript expressions">; 11733def err_builtin_matrix_scalar_unsigned_arg: Error< 11734 "%0 argument must be a constant unsigned integer expression">; 11735def err_builtin_matrix_pointer_arg_mismatch: Error< 11736 "the pointee of the 2nd argument must match the element type of the 1st argument (%0 != %1)">; 11737def err_builtin_matrix_store_to_const: Error< 11738 "cannot store matrix to read-only pointer">; 11739def err_builtin_matrix_stride_too_small: Error< 11740 "stride must be greater or equal to the number of rows">; 11741def err_builtin_matrix_invalid_dimension: Error< 11742 "%0 dimension is outside the allowed range [1, %1]">; 11743 11744def warn_mismatched_import : Warning< 11745 "import %select{module|name}0 (%1) does not match the import %select{module|name}0 (%2) of the " 11746 "previous declaration">, 11747 InGroup<IgnoredAttributes>; 11748def warn_import_on_definition : Warning< 11749 "import %select{module|name}0 cannot be applied to a function with a definition">, 11750 InGroup<IgnoredAttributes>; 11751 11752def err_preserve_field_info_not_field : Error< 11753 "__builtin_preserve_field_info argument %0 not a field access">; 11754def err_preserve_field_info_not_const: Error< 11755 "__builtin_preserve_field_info argument %0 not a constant">; 11756def err_btf_type_id_not_const: Error< 11757 "__builtin_btf_type_id argument %0 not a constant">; 11758def err_preserve_type_info_invalid : Error< 11759 "__builtin_preserve_type_info argument %0 invalid">; 11760def err_preserve_type_info_not_const: Error< 11761 "__builtin_preserve_type_info argument %0 not a constant">; 11762def err_preserve_enum_value_invalid : Error< 11763 "__builtin_preserve_enum_value argument %0 invalid">; 11764def err_preserve_enum_value_not_const: Error< 11765 "__builtin_preserve_enum_value argument %0 not a constant">; 11766 11767def err_bit_cast_non_trivially_copyable : Error< 11768 "__builtin_bit_cast %select{source|destination}0 type must be trivially copyable">; 11769def err_bit_cast_type_size_mismatch : Error< 11770 "__builtin_bit_cast source size does not equal destination size (%0 vs %1)">; 11771 11772// SYCL-specific diagnostics 11773def warn_sycl_kernel_num_of_template_params : Warning< 11774 "'sycl_kernel' attribute only applies to a function template with at least" 11775 " two template parameters">, InGroup<IgnoredAttributes>; 11776def warn_sycl_kernel_invalid_template_param_type : Warning< 11777 "template parameter of a function template with the 'sycl_kernel' attribute" 11778 " cannot be a non-type template parameter">, InGroup<IgnoredAttributes>; 11779def warn_sycl_kernel_num_of_function_params : Warning< 11780 "function template with 'sycl_kernel' attribute must have a single parameter">, 11781 InGroup<IgnoredAttributes>; 11782def warn_sycl_kernel_return_type : Warning< 11783 "function template with 'sycl_kernel' attribute must have a 'void' return type">, 11784 InGroup<IgnoredAttributes>; 11785def err_sycl_special_type_num_init_method : Error< 11786 "types with 'sycl_special_class' attribute must have one and only one '__init' " 11787 "method defined">; 11788 11789def err_bit_int_bad_size : Error<"%select{signed|unsigned}0 _BitInt must " 11790 "have a bit size of at least %select{2|1}0">; 11791def err_bit_int_max_size : Error<"%select{signed|unsigned}0 _BitInt of bit " 11792 "sizes greater than %1 not supported">; 11793 11794// errors of expect.with.probability 11795def err_probability_not_constant_float : Error< 11796 "probability argument to __builtin_expect_with_probability must be constant " 11797 "floating-point expression">; 11798def err_probability_out_of_range : Error< 11799 "probability argument to __builtin_expect_with_probability is outside the " 11800 "range [0.0, 1.0]">; 11801 11802// TCB warnings 11803def err_tcb_conflicting_attributes : Error< 11804 "attributes '%0(\"%2\")' and '%1(\"%2\")' are mutually exclusive">; 11805def warn_tcb_enforcement_violation : Warning< 11806 "calling %0 is a violation of trusted computing base '%1'">, 11807 InGroup<DiagGroup<"tcb-enforcement">>; 11808 11809// RISC-V builtin required extension warning 11810def err_riscv_builtin_requires_extension : Error< 11811 "builtin requires%select{| at least one of the following extensions to be enabled}0: %1">; 11812def err_riscv_builtin_invalid_lmul : Error< 11813 "LMUL argument must be in the range [0,3] or [5,7]">; 11814def err_riscv_type_requires_extension : Error< 11815 "RISC-V type %0 requires the '%1' extension" 11816>; 11817 11818def err_std_source_location_impl_not_found : Error< 11819 "'std::source_location::__impl' was not found; it must be defined before '__builtin_source_location' is called">; 11820def err_std_source_location_impl_malformed : Error< 11821 "'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'">; 11822 11823// HLSL Diagnostics 11824def err_hlsl_attr_unsupported_in_stage : Error<"attribute %0 is unsupported in %select{Pixel|Vertex|Geometry|Hull|Domain|Compute|Library|RayGeneration|Intersection|AnyHit|ClosestHit|Miss|Callable|Mesh|Amplification|Invalid}1 shaders, requires %2">; 11825def err_hlsl_attr_invalid_type : Error< 11826 "attribute %0 only applies to a field or parameter of type '%1'">; 11827def err_hlsl_attr_invalid_ast_node : Error< 11828 "attribute %0 only applies to %1">; 11829def err_hlsl_entry_shader_attr_mismatch : Error< 11830 "%0 attribute on entry function does not match the pipeline stage">; 11831def err_hlsl_numthreads_argument_oor : Error<"argument '%select{X|Y|Z}0' to numthreads attribute cannot exceed %1">; 11832def err_hlsl_numthreads_invalid : Error<"total number of threads cannot exceed %0">; 11833def err_hlsl_missing_numthreads : Error<"missing numthreads attribute for %0 shader entry">; 11834def err_hlsl_attribute_param_mismatch : Error<"%0 attribute parameters do not match the previous declaration">; 11835def err_hlsl_missing_semantic_annotation : Error< 11836 "semantic annotations must be present for all parameters of an entry " 11837 "function or patch constant function">; 11838def err_hlsl_init_priority_unsupported : Error< 11839 "initializer priorities are not supported in HLSL">; 11840 11841def err_hlsl_unsupported_register_type : Error<"invalid resource class specifier '%0' used; expected 'b', 's', 't', or 'u'">; 11842def err_hlsl_unsupported_register_number : Error<"register number should be an integer">; 11843def err_hlsl_expected_space : Error<"invalid space specifier '%0' used; expected 'space' followed by an integer, like space1">; 11844def err_hlsl_pointers_unsupported : Error< 11845 "%select{pointers|references}0 are unsupported in HLSL">; 11846 11847def err_hlsl_operator_unsupported : Error< 11848 "the '%select{&|*|->}0' operator is unsupported in HLSL">; 11849 11850// Layout randomization diagnostics. 11851def err_non_designated_init_used : Error< 11852 "a randomized struct can only be initialized with a designated initializer">; 11853def err_cast_from_randomized_struct : Error< 11854 "casting from randomized structure pointer type %0 to %1">; 11855 11856// LoongArch-specific Diagnostics 11857def err_loongarch_builtin_requires_la64 : Error< 11858 "this builtin requires target: loongarch64">; 11859 11860// Unsafe buffer usage diagnostics. 11861def warn_unsafe_buffer_variable : Warning< 11862 "%0 is an %select{unsafe pointer used for buffer access|unsafe buffer that " 11863 "does not perform bounds checks}1">, 11864 InGroup<UnsafeBufferUsage>, DefaultIgnore; 11865def warn_unsafe_buffer_operation : Warning< 11866 "%select{unsafe pointer operation|unsafe pointer arithmetic|" 11867 "unsafe buffer access|function introduces unsafe buffer manipulation}0">, 11868 InGroup<UnsafeBufferUsage>, DefaultIgnore; 11869def note_unsafe_buffer_operation : Note< 11870 "used%select{| in pointer arithmetic| in buffer access}0 here">; 11871def note_unsafe_buffer_variable_fixit_group : Note< 11872 "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">; 11873def note_safe_buffer_usage_suggestions_disabled : Note< 11874 "pass -fsafe-buffer-usage-suggestions to receive code hardening suggestions">; 11875def err_loongarch_builtin_requires_la32 : Error< 11876 "this builtin requires target: loongarch32">; 11877 11878def err_builtin_pass_in_regs_non_class : Error< 11879 "argument %0 is not an unqualified class type">; 11880 11881 11882// WebAssembly reference type and table diagnostics. 11883def err_wasm_reference_pr : Error< 11884 "%select{pointer|reference}0 to WebAssembly reference type is not allowed">; 11885def err_wasm_ca_reference : Error< 11886 "cannot %select{capture|take address of}0 WebAssembly reference">; 11887def err_wasm_funcref_not_wasm : Error< 11888 "invalid use of '__funcref' keyword outside the WebAssembly triple">; 11889def err_wasm_table_pr : Error< 11890 "cannot form a %select{pointer|reference}0 to a WebAssembly table">; 11891def err_typecheck_wasm_table_must_have_zero_length : Error< 11892 "only zero-length WebAssembly tables are currently supported">; 11893def err_wasm_table_in_function : Error< 11894 "WebAssembly table cannot be declared within a function">; 11895def err_wasm_table_as_function_parameter : Error< 11896 "cannot use WebAssembly table as a function parameter">; 11897def err_wasm_table_invalid_uett_operand : Error< 11898 "invalid application of '%0' to WebAssembly table">; 11899def err_wasm_cast_table : Error< 11900 "cannot cast %select{to|from}0 a WebAssembly table">; 11901def err_wasm_table_conditional_expression : Error< 11902 "cannot use a WebAssembly table within a branch of a conditional expression">; 11903def err_wasm_table_art : Error< 11904 "cannot %select{assign|return|throw|subscript}0 a WebAssembly table">; 11905def err_wasm_reftype_tc : Error< 11906 "cannot %select{throw|catch}0 a WebAssembly reference type">; 11907def err_wasm_reftype_exception_spec : Error< 11908 "WebAssembly reference type not allowed in exception specification">; 11909def err_wasm_table_must_be_static : Error< 11910 "WebAssembly table must be static">; 11911def err_wasm_reftype_multidimensional_array : Error< 11912 "multi-dimensional arrays of WebAssembly references are not allowed">; 11913def err_wasm_builtin_arg_must_be_table_type : Error < 11914 "%ordinal0 argument must be a WebAssembly table">; 11915def err_wasm_builtin_arg_must_match_table_element_type : Error < 11916 "%ordinal0 argument must match the element type of the WebAssembly table in the %ordinal1 argument">; 11917def err_wasm_builtin_arg_must_be_integer_type : Error < 11918 "%ordinal0 argument must be an integer">; 11919} // end of sema component. 11920