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}0 " 87 "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 warn_float_overflow : Warning< 116 "magnitude of floating-point constant too large for type %0; maximum is %1">, 117 InGroup<LiteralRange>; 118def warn_float_underflow : Warning< 119 "magnitude of floating-point constant too small for type %0; minimum is %1">, 120 InGroup<LiteralRange>; 121def warn_float_compare_literal : Warning< 122 "floating-point comparison is always %select{true|false}0; " 123 "constant cannot be represented exactly in type %1">, 124 InGroup<LiteralRange>; 125def warn_double_const_requires_fp64 : Warning< 126 "double precision constant requires %select{cl_khr_fp64|cl_khr_fp64 and __opencl_c_fp64}0, " 127 "casting to single precision">; 128def err_half_const_requires_fp16 : Error< 129 "half precision constant requires cl_khr_fp16">; 130 131// C99 variable-length arrays 132def ext_vla : Extension<"variable length arrays are a C99 feature">, 133 InGroup<VLAExtension>; 134def warn_vla_used : Warning<"variable length array used">, 135 InGroup<VLA>, DefaultIgnore; 136def err_vla_in_sfinae : Error< 137 "variable length array cannot be formed during template argument deduction">; 138def err_array_star_in_function_definition : Error< 139 "variable length array must be bound in function definition">; 140def err_vla_decl_in_file_scope : Error< 141 "variable length array declaration not allowed at file scope">; 142def err_vla_decl_has_static_storage : Error< 143 "variable length array declaration cannot have 'static' storage duration">; 144def err_vla_decl_has_extern_linkage : Error< 145 "variable length array declaration cannot have 'extern' linkage">; 146def ext_vla_folded_to_constant : ExtWarn< 147 "variable length array folded to constant array as an extension">, 148 InGroup<GNUFoldingConstant>; 149def err_vla_unsupported : Error< 150 "variable length arrays are not supported for the current target">; 151def note_vla_unsupported : Note< 152 "variable length arrays are not supported for the current target">; 153 154// C99 variably modified types 155def err_variably_modified_template_arg : Error< 156 "variably modified type %0 cannot be used as a template argument">; 157def err_variably_modified_nontype_template_param : Error< 158 "non-type template parameter of variably modified type %0">; 159def err_variably_modified_new_type : Error< 160 "'new' cannot allocate object of variably modified type %0">; 161 162// C99 Designated Initializers 163def ext_designated_init : Extension< 164 "designated initializers are a C99 feature">, InGroup<C99Designator>; 165def err_array_designator_negative : Error< 166 "array designator value '%0' is negative">; 167def err_array_designator_empty_range : Error< 168 "array designator range [%0, %1] is empty">; 169def err_array_designator_non_array : Error< 170 "array designator cannot initialize non-array type %0">; 171def err_array_designator_too_large : Error< 172 "array designator index (%0) exceeds array bounds (%1)">; 173def err_field_designator_non_aggr : Error< 174 "field designator cannot initialize a " 175 "%select{non-struct, non-union|non-class}0 type %1">; 176def err_field_designator_unknown : Error< 177 "field designator %0 does not refer to any field in type %1">; 178def err_field_designator_nonfield : Error< 179 "field designator %0 does not refer to a non-static data member">; 180def note_field_designator_found : Note<"field designator refers here">; 181def err_designator_for_scalar_or_sizeless_init : Error< 182 "designator in initializer for %select{scalar|indivisible sizeless}0 " 183 "type %1">; 184def warn_initializer_overrides : Warning< 185 "initializer %select{partially |}0overrides prior initialization of " 186 "this subobject">, InGroup<InitializerOverrides>; 187def ext_initializer_overrides : ExtWarn<warn_initializer_overrides.Text>, 188 InGroup<InitializerOverrides>, SFINAEFailure; 189def err_initializer_overrides_destructed : Error< 190 "initializer would partially override prior initialization of object of " 191 "type %1 with non-trivial destruction">; 192def note_previous_initializer : Note< 193 "previous initialization %select{|with side effects }0is here" 194 "%select{| (side effects will not occur at run time)}0">; 195def err_designator_into_flexible_array_member : Error< 196 "designator into flexible array member subobject">; 197def note_flexible_array_member : Note< 198 "initialized flexible array member %0 is here">; 199def ext_flexible_array_init : Extension< 200 "flexible array initialization is a GNU extension">, InGroup<GNUFlexibleArrayInitializer>; 201 202// C++20 designated initializers 203def ext_cxx_designated_init : Extension< 204 "designated initializers are a C++20 extension">, InGroup<CXX20Designator>, 205 SuppressInSystemMacro; 206def warn_cxx17_compat_designated_init : Warning< 207 "designated initializers are incompatible with C++ standards before C++20">, 208 InGroup<CXXPre20CompatPedantic>, DefaultIgnore; 209def ext_designated_init_mixed : ExtWarn< 210 "mixture of designated and non-designated initializers in the same " 211 "initializer list is a C99 extension">, InGroup<C99Designator>; 212def note_designated_init_mixed : Note< 213 "first non-designated initializer is here">; 214def ext_designated_init_array : ExtWarn< 215 "array designators are a C99 extension">, InGroup<C99Designator>; 216def ext_designated_init_nested : ExtWarn< 217 "nested designators are a C99 extension">, InGroup<C99Designator>; 218def ext_designated_init_reordered : ExtWarn< 219 "ISO C++ requires field designators to be specified in declaration order; " 220 "field %1 will be initialized after field %0">, InGroup<ReorderInitList>, 221 SFINAEFailure; 222def note_previous_field_init : Note< 223 "previous initialization for field %0 is here">; 224def ext_designated_init_brace_elision : ExtWarn< 225 "brace elision for designated initializer is a C99 extension">, 226 InGroup<C99Designator>, SFINAEFailure; 227 228// Declarations. 229def ext_plain_complex : ExtWarn< 230 "plain '_Complex' requires a type specifier; assuming '_Complex double'">; 231def ext_imaginary_constant : Extension< 232 "imaginary constants are a GNU extension">, InGroup<GNUImaginaryConstant>; 233def ext_integer_complex : Extension< 234 "complex integer types are a GNU extension">, InGroup<GNUComplexInteger>; 235 236def err_invalid_saturation_spec : Error<"'_Sat' specifier is only valid on " 237 "'_Fract' or '_Accum', not '%0'">; 238def err_invalid_sign_spec : Error<"'%0' cannot be signed or unsigned">; 239def err_invalid_width_spec : Error< 240 "'%select{|short|long|long long}0 %1' is invalid">; 241def err_invalid_complex_spec : Error<"'_Complex %0' is invalid">; 242 243def ext_auto_type_specifier : ExtWarn< 244 "'auto' type specifier is a C++11 extension">, InGroup<CXX11>; 245def warn_auto_storage_class : Warning< 246 "'auto' storage class specifier is redundant and incompatible with C++11">, 247 InGroup<CXX11Compat>, DefaultIgnore; 248 249def warn_deprecated_register : Warning< 250 "'register' storage class specifier is deprecated " 251 "and incompatible with C++17">, InGroup<DeprecatedRegister>; 252def ext_register_storage_class : ExtWarn< 253 "ISO C++17 does not allow 'register' storage class specifier">, 254 DefaultError, InGroup<Register>; 255 256def err_invalid_decl_spec_combination : Error< 257 "cannot combine with previous '%0' declaration specifier">; 258def err_invalid_vector_decl_spec_combination : Error< 259 "cannot combine with previous '%0' declaration specifier. " 260 "'__vector' must be first">; 261def err_invalid_pixel_decl_spec_combination : Error< 262 "'__pixel' must be preceded by '__vector'. " 263 "'%0' declaration specifier not allowed here">; 264def err_invalid_vector_bool_decl_spec : Error< 265 "cannot use '%0' with '__vector bool'">; 266def err_invalid_vector_long_decl_spec : Error< 267 "cannot use 'long' with '__vector'">; 268def err_invalid_vector_float_decl_spec : Error< 269 "cannot use 'float' with '__vector'">; 270def err_invalid_vector_double_decl_spec : Error < 271 "use of 'double' with '__vector' requires VSX support to be enabled " 272 "(available on POWER7 or later)">; 273def err_invalid_vector_bool_int128_decl_spec : Error < 274 "use of '__int128' with '__vector bool' requires VSX support enabled (on " 275 "POWER10 or later)">; 276def err_invalid_vector_int128_decl_spec : Error< 277 "use of '__int128' with '__vector' requires extended Altivec support" 278 " (available on POWER8 or later)">; 279def err_invalid_vector_long_long_decl_spec : Error < 280 "use of 'long long' with '__vector' requires VSX support (available on " 281 "POWER7 or later) to be enabled">; 282def err_invalid_vector_long_double_decl_spec : Error< 283 "cannot use 'long double' with '__vector'">; 284def warn_vector_long_decl_spec_combination : Warning< 285 "Use of 'long' with '__vector' is deprecated">, InGroup<Deprecated>; 286 287def err_redeclaration_different_type : Error< 288 "redeclaration of %0 with a different type%diff{: $ vs $|}1,2">; 289def err_bad_variable_name : Error< 290 "%0 cannot be the name of a variable or data member">; 291def err_bad_parameter_name : Error< 292 "%0 cannot be the name of a parameter">; 293def err_bad_parameter_name_template_id : Error< 294 "parameter name cannot have template arguments">; 295def ext_parameter_name_omitted_c2x : ExtWarn< 296 "omitting the parameter name in a function definition is a C2x extension">, 297 InGroup<C2x>; 298def err_anyx86_interrupt_attribute : Error< 299 "%select{x86|x86-64}0 'interrupt' attribute only applies to functions that " 300 "have %select{a 'void' return type|" 301 "only a pointer parameter optionally followed by an integer parameter|" 302 "a pointer as the first parameter|a %2 type as the second parameter}1">; 303def err_anyx86_interrupt_called : Error< 304 "interrupt service routine cannot be called directly">; 305def warn_anyx86_interrupt_regsave : Warning< 306 "interrupt service routine should only call a function" 307 " with attribute 'no_caller_saved_registers'">, 308 InGroup<DiagGroup<"interrupt-service-routine">>; 309def warn_arm_interrupt_calling_convention : Warning< 310 "call to function without interrupt attribute could clobber interruptee's VFP registers">, 311 InGroup<Extra>; 312def warn_interrupt_attribute_invalid : Warning< 313 "%select{MIPS|MSP430|RISC-V}0 'interrupt' attribute only applies to " 314 "functions that have %select{no parameters|a 'void' return type}1">, 315 InGroup<IgnoredAttributes>; 316def warn_riscv_repeated_interrupt_attribute : Warning< 317 "repeated RISC-V 'interrupt' attribute">, InGroup<IgnoredAttributes>; 318def note_riscv_repeated_interrupt_attribute : Note< 319 "repeated RISC-V 'interrupt' attribute is here">; 320def warn_unused_parameter : Warning<"unused parameter %0">, 321 InGroup<UnusedParameter>, DefaultIgnore; 322def warn_unused_but_set_parameter : Warning<"parameter %0 set but not used">, 323 InGroup<UnusedButSetParameter>, DefaultIgnore; 324def warn_unused_variable : Warning<"unused variable %0">, 325 InGroup<UnusedVariable>, DefaultIgnore; 326def warn_unused_but_set_variable : Warning<"variable %0 set but not used">, 327 InGroup<UnusedButSetVariable>, DefaultIgnore; 328def warn_unused_local_typedef : Warning< 329 "unused %select{typedef|type alias}0 %1">, 330 InGroup<UnusedLocalTypedef>, DefaultIgnore; 331def warn_unused_property_backing_ivar : 332 Warning<"ivar %0 which backs the property is not " 333 "referenced in this property's accessor">, 334 InGroup<UnusedPropertyIvar>, DefaultIgnore; 335def warn_unused_const_variable : Warning<"unused variable %0">, 336 InGroup<UnusedConstVariable>, DefaultIgnore; 337def warn_unused_exception_param : Warning<"unused exception parameter %0">, 338 InGroup<UnusedExceptionParameter>, DefaultIgnore; 339def warn_decl_in_param_list : Warning< 340 "declaration of %0 will not be visible outside of this function">, 341 InGroup<Visibility>; 342def warn_redefinition_in_param_list : Warning< 343 "redefinition of %0 will not be visible outside of this function">, 344 InGroup<Visibility>; 345def warn_empty_parens_are_function_decl : Warning< 346 "empty parentheses interpreted as a function declaration">, 347 InGroup<VexingParse>; 348def warn_parens_disambiguated_as_function_declaration : Warning< 349 "parentheses were disambiguated as a function declaration">, 350 InGroup<VexingParse>; 351def warn_parens_disambiguated_as_variable_declaration : Warning< 352 "parentheses were disambiguated as redundant parentheses around declaration " 353 "of variable named %0">, InGroup<VexingParse>; 354def warn_redundant_parens_around_declarator : Warning< 355 "redundant parentheses surrounding declarator">, 356 InGroup<DiagGroup<"redundant-parens">>, DefaultIgnore; 357def note_additional_parens_for_variable_declaration : Note< 358 "add a pair of parentheses to declare a variable">; 359def note_raii_guard_add_name : Note< 360 "add a variable name to declare a %0 initialized with %1">; 361def note_function_style_cast_add_parentheses : Note< 362 "add enclosing parentheses to perform a function-style cast">; 363def note_remove_parens_for_variable_declaration : Note< 364 "remove parentheses to silence this warning">; 365def note_empty_parens_function_call : Note< 366 "change this ',' to a ';' to call %0">; 367def note_empty_parens_default_ctor : Note< 368 "remove parentheses to declare a variable">; 369def note_empty_parens_zero_initialize : Note< 370 "replace parentheses with an initializer to declare a variable">; 371def warn_unused_function : Warning<"unused function %0">, 372 InGroup<UnusedFunction>, DefaultIgnore; 373def warn_unused_template : Warning<"unused %select{function|variable}0 template %1">, 374 InGroup<UnusedTemplate>, DefaultIgnore; 375def warn_unused_member_function : Warning<"unused member function %0">, 376 InGroup<UnusedMemberFunction>, DefaultIgnore; 377def warn_used_but_marked_unused: Warning<"%0 was marked unused but was used">, 378 InGroup<UsedButMarkedUnused>, DefaultIgnore; 379def warn_unneeded_internal_decl : Warning< 380 "%select{function|variable}0 %1 is not needed and will not be emitted">, 381 InGroup<UnneededInternalDecl>, DefaultIgnore; 382def warn_unneeded_static_internal_decl : Warning< 383 "'static' function %0 declared in header file " 384 "should be declared 'static inline'">, 385 InGroup<UnneededInternalDecl>, DefaultIgnore; 386def warn_unneeded_member_function : Warning< 387 "member function %0 is not needed and will not be emitted">, 388 InGroup<UnneededMemberFunction>, DefaultIgnore; 389def warn_unused_private_field: Warning<"private field %0 is not used">, 390 InGroup<UnusedPrivateField>, DefaultIgnore; 391def warn_unused_lambda_capture: Warning<"lambda capture %0 is not " 392 "%select{used|required to be captured for this use}1">, 393 InGroup<UnusedLambdaCapture>, DefaultIgnore; 394 395def warn_reserved_extern_symbol: Warning< 396 "identifier %0 is reserved because %select{" 397 "<ERROR>|" // ReservedIdentifierStatus::NotReserved 398 "it starts with '_' at global scope|" 399 "it starts with '_' and has C language linkage|" 400 "it starts with '__'|" 401 "it starts with '_' followed by a capital letter|" 402 "it contains '__'}1">, 403 InGroup<ReservedIdentifier>, DefaultIgnore; 404 405def warn_parameter_size: Warning< 406 "%0 is a large (%1 bytes) pass-by-value argument; " 407 "pass it by reference instead ?">, InGroup<LargeByValueCopy>; 408def warn_return_value_size: Warning< 409 "return value of %0 is a large (%1 bytes) pass-by-value object; " 410 "pass it by reference instead ?">, InGroup<LargeByValueCopy>; 411def warn_return_value_udt: Warning< 412 "%0 has C-linkage specified, but returns user-defined type %1 which is " 413 "incompatible with C">, InGroup<ReturnTypeCLinkage>; 414def warn_return_value_udt_incomplete: Warning< 415 "%0 has C-linkage specified, but returns incomplete type %1 which could be " 416 "incompatible with C">, InGroup<ReturnTypeCLinkage>; 417def warn_implicit_function_decl : Warning< 418 "implicit declaration of function %0">, 419 InGroup<ImplicitFunctionDeclare>, DefaultIgnore; 420def ext_implicit_function_decl_c99 : ExtWarn< 421 "call to undeclared function %0; ISO C99 and later do not support implicit " 422 "function declarations">, InGroup<ImplicitFunctionDeclare>, DefaultError; 423def note_function_suggestion : Note<"did you mean %0?">; 424 425def err_ellipsis_first_param : Error< 426 "ISO C requires a named parameter before '...'">; 427def err_declarator_need_ident : Error<"declarator requires an identifier">; 428def err_language_linkage_spec_unknown : Error<"unknown linkage language">; 429def err_language_linkage_spec_not_ascii : Error< 430 "string literal in language linkage specifier cannot have an " 431 "encoding-prefix">; 432def ext_use_out_of_scope_declaration : ExtWarn< 433 "use of out-of-scope declaration of %0%select{| whose type is not " 434 "compatible with that of an implicit declaration}1">, 435 InGroup<DiagGroup<"out-of-scope-function">>; 436def err_inline_non_function : Error< 437 "'inline' can only appear on functions%select{| and non-local variables}0">; 438def err_noreturn_non_function : Error< 439 "'_Noreturn' can only appear on functions">; 440def warn_qual_return_type : Warning< 441 "'%0' type qualifier%s1 on return type %plural{1:has|:have}1 no effect">, 442 InGroup<IgnoredQualifiers>, DefaultIgnore; 443def warn_deprecated_redundant_constexpr_static_def : Warning< 444 "out-of-line definition of constexpr static data member is redundant " 445 "in C++17 and is deprecated">, 446 InGroup<Deprecated>, DefaultIgnore; 447 448def warn_decl_shadow : 449 Warning<"declaration shadows a %select{" 450 "local variable|" 451 "variable in %2|" 452 "static data member of %2|" 453 "field of %2|" 454 "typedef in %2|" 455 "type alias in %2|" 456 "structured binding}1">, 457 InGroup<Shadow>, DefaultIgnore, SuppressInSystemMacro; 458def warn_decl_shadow_uncaptured_local : 459 Warning<warn_decl_shadow.Text>, 460 InGroup<ShadowUncapturedLocal>, DefaultIgnore; 461def warn_ctor_parm_shadows_field: 462 Warning<"constructor parameter %0 shadows the field %1 of %2">, 463 InGroup<ShadowFieldInConstructor>, DefaultIgnore; 464def warn_modifying_shadowing_decl : 465 Warning<"modifying constructor parameter %0 that shadows a " 466 "field of %1">, 467 InGroup<ShadowFieldInConstructorModified>, DefaultIgnore; 468 469// C++ decomposition declarations 470def err_decomp_decl_context : Error< 471 "decomposition declaration not permitted in this context">; 472def warn_cxx14_compat_decomp_decl : Warning< 473 "decomposition declarations are incompatible with " 474 "C++ standards before C++17">, DefaultIgnore, InGroup<CXXPre17Compat>; 475def ext_decomp_decl : ExtWarn< 476 "decomposition declarations are a C++17 extension">, InGroup<CXX17>; 477def ext_decomp_decl_cond : ExtWarn< 478 "ISO C++17 does not permit structured binding declaration in a condition">, 479 InGroup<DiagGroup<"binding-in-condition">>; 480def err_decomp_decl_spec : Error< 481 "decomposition declaration cannot be declared " 482 "%plural{1:'%1'|:with '%1' specifiers}0">; 483def ext_decomp_decl_spec : ExtWarn< 484 "decomposition declaration declared " 485 "%plural{1:'%1'|:with '%1' specifiers}0 is a C++20 extension">, 486 InGroup<CXX20>; 487def warn_cxx17_compat_decomp_decl_spec : Warning< 488 "decomposition declaration declared " 489 "%plural{1:'%1'|:with '%1' specifiers}0 " 490 "is incompatible with C++ standards before C++20">, 491 InGroup<CXXPre20Compat>, DefaultIgnore; 492def err_decomp_decl_type : Error< 493 "decomposition declaration cannot be declared with type %0; " 494 "declared type must be 'auto' or reference to 'auto'">; 495def err_decomp_decl_parens : Error< 496 "decomposition declaration cannot be declared with parentheses">; 497def err_decomp_decl_template : Error< 498 "decomposition declaration template not supported">; 499def err_decomp_decl_not_alone : Error< 500 "decomposition declaration must be the only declaration in its group">; 501def err_decomp_decl_requires_init : Error< 502 "decomposition declaration %0 requires an initializer">; 503def err_decomp_decl_wrong_number_bindings : Error< 504 "type %0 decomposes into %3 %plural{1:element|:elements}2, but " 505 "%select{%plural{0:no|:only %1}1|%1}4 " 506 "%plural{1:name was|:names were}1 provided">; 507def err_decomp_decl_unbindable_type : Error< 508 "cannot decompose %select{union|non-class, non-array}1 type %2">; 509def err_decomp_decl_multiple_bases_with_members : Error< 510 "cannot decompose class type %1: " 511 "%select{its base classes %2 and|both it and its base class}0 %3 " 512 "have non-static data members">; 513def err_decomp_decl_ambiguous_base : Error< 514 "cannot decompose members of ambiguous base class %1 of %0:%2">; 515def err_decomp_decl_inaccessible_base : Error< 516 "cannot decompose members of inaccessible base class %1 of %0">, 517 AccessControl; 518def err_decomp_decl_inaccessible_field : Error< 519 "cannot decompose %select{private|protected}0 member %1 of %3">, 520 AccessControl; 521def err_decomp_decl_lambda : Error< 522 "cannot decompose lambda closure type">; 523def err_decomp_decl_anon_union_member : Error< 524 "cannot decompose class type %0 because it has an anonymous " 525 "%select{struct|union}1 member">; 526def err_decomp_decl_std_tuple_element_not_specialized : Error< 527 "cannot decompose this type; 'std::tuple_element<%0>::type' " 528 "does not name a type">; 529def err_decomp_decl_std_tuple_size_not_constant : Error< 530 "cannot decompose this type; 'std::tuple_size<%0>::value' " 531 "is not a valid integral constant expression">; 532def note_in_binding_decl_init : Note< 533 "in implicit initialization of binding declaration %0">; 534 535def err_std_type_trait_not_class_template : Error< 536 "unsupported standard library implementation: " 537 "'std::%0' is not a class template">; 538 539// C++ using declarations 540def err_using_requires_qualname : Error< 541 "using declaration requires a qualified name">; 542def err_using_typename_non_type : Error< 543 "'typename' keyword used on a non-type">; 544def err_using_dependent_value_is_type : Error< 545 "dependent using declaration resolved to type without 'typename'">; 546def err_using_decl_nested_name_specifier_is_not_class : Error< 547 "using declaration in class refers into '%0', which is not a class">; 548def warn_cxx17_compat_using_decl_non_member_enumerator : Warning< 549 "member using declaration naming non-class '%0' enumerator is " 550 "incompatible with C++ standards before C++20">, InGroup<CXXPre20Compat>, 551 DefaultIgnore; 552def err_using_decl_nested_name_specifier_is_current_class : Error< 553 "using declaration refers to its own class">; 554def err_using_decl_nested_name_specifier_is_not_base_class : Error< 555 "using declaration refers into '%0', which is not a base class of %1">; 556def err_using_decl_constructor_not_in_direct_base : Error< 557 "%0 is not a direct base of %1, cannot inherit constructors">; 558def err_using_decl_can_not_refer_to_class_member : Error< 559 "using declaration cannot refer to class member">; 560def warn_cxx17_compat_using_decl_class_member_enumerator : Warning< 561 "member using declaration naming a non-member enumerator is incompatible " 562 "with C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 563def err_using_enum_is_dependent : Error< 564 "using-enum cannot name a dependent type">; 565def err_ambiguous_inherited_constructor : Error< 566 "constructor of %0 inherited from multiple base class subobjects">; 567def note_ambiguous_inherited_constructor_using : Note< 568 "inherited from base class %0 here">; 569def note_using_decl_class_member_workaround : Note< 570 "use %select{an alias declaration|a typedef declaration|a reference|" 571 "a const variable|a constexpr variable}0 instead">; 572def err_using_decl_can_not_refer_to_namespace : Error< 573 "using declaration cannot refer to a namespace">; 574def warn_cxx17_compat_using_decl_scoped_enumerator: Warning< 575 "using declaration naming a scoped enumerator is incompatible with " 576 "C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 577def ext_using_decl_scoped_enumerator : ExtWarn< 578 "using declaration naming a scoped enumerator is a C++20 extension">, 579 InGroup<CXX20>; 580def err_using_decl_constructor : Error< 581 "using declaration cannot refer to a constructor">; 582def warn_cxx98_compat_using_decl_constructor : Warning< 583 "inheriting constructors are incompatible with C++98">, 584 InGroup<CXX98Compat>, DefaultIgnore; 585def err_using_decl_destructor : Error< 586 "using declaration cannot refer to a destructor">; 587def err_using_decl_template_id : Error< 588 "using declaration cannot refer to a template specialization">; 589def note_using_decl_target : Note<"target of using declaration">; 590def note_using_decl_conflict : Note<"conflicting declaration">; 591def err_using_decl_redeclaration : Error<"redeclaration of using declaration">; 592def err_using_decl_conflict : Error< 593 "target of using declaration conflicts with declaration already in scope">; 594def err_using_decl_conflict_reverse : Error< 595 "declaration conflicts with target of using declaration already in scope">; 596def note_using_decl : Note<"%select{|previous }0using declaration">; 597def err_using_decl_redeclaration_expansion : Error< 598 "using declaration pack expansion at block scope produces multiple values">; 599def err_use_of_empty_using_if_exists : Error< 600 "reference to unresolved using declaration">; 601def note_empty_using_if_exists_here : Note< 602 "using declaration annotated with 'using_if_exists' here">; 603def err_using_if_exists_on_ctor : Error< 604 "'using_if_exists' attribute cannot be applied to an inheriting constructor">; 605def err_using_enum_decl_redeclaration : Error< 606 "redeclaration of using-enum declaration">; 607def note_using_enum_decl : Note<"%select{|previous }0using-enum declaration">; 608 609def warn_access_decl_deprecated : Warning< 610 "access declarations are deprecated; use using declarations instead">, 611 InGroup<Deprecated>; 612def err_access_decl : Error< 613 "ISO C++11 does not allow access declarations; " 614 "use using declarations instead">; 615def warn_deprecated_copy : Warning< 616 "definition of implicit copy %select{constructor|assignment operator}1 " 617 "for %0 is deprecated because it has a user-declared copy " 618 "%select{assignment operator|constructor}1">, 619 InGroup<DeprecatedCopy>, DefaultIgnore; 620def warn_deprecated_copy_with_dtor : Warning< 621 "definition of implicit copy %select{constructor|assignment operator}1 " 622 "for %0 is deprecated because it has a user-declared destructor">, 623 InGroup<DeprecatedCopyWithDtor>, DefaultIgnore; 624def warn_deprecated_copy_with_user_provided_copy: Warning< 625 "definition of implicit copy %select{constructor|assignment operator}1 " 626 "for %0 is deprecated because it has a user-provided copy " 627 "%select{assignment operator|constructor}1">, 628 InGroup<DeprecatedCopyWithUserProvidedCopy>, DefaultIgnore; 629def warn_deprecated_copy_with_user_provided_dtor : Warning< 630 "definition of implicit copy %select{constructor|assignment operator}1 " 631 "for %0 is deprecated because it has a user-provided destructor">, 632 InGroup<DeprecatedCopyWithUserProvidedDtor>, DefaultIgnore; 633def warn_cxx17_compat_exception_spec_in_signature : Warning< 634 "mangled name of %0 will change in C++17 due to non-throwing exception " 635 "specification in function signature">, InGroup<CXX17CompatMangling>; 636 637def warn_global_constructor : Warning< 638 "declaration requires a global constructor">, 639 InGroup<GlobalConstructors>, DefaultIgnore; 640def warn_global_destructor : Warning< 641 "declaration requires a global destructor">, 642 InGroup<GlobalConstructors>, DefaultIgnore; 643def warn_exit_time_destructor : Warning< 644 "declaration requires an exit-time destructor">, 645 InGroup<ExitTimeDestructors>, DefaultIgnore; 646 647def err_invalid_thread : Error< 648 "'%0' is only allowed on variable declarations">; 649def err_thread_non_global : Error< 650 "'%0' variables must have global storage">; 651def err_thread_unsupported : Error< 652 "thread-local storage is not supported for the current target">; 653 654// FIXME: Combine fallout warnings to just one warning. 655def warn_maybe_falloff_nonvoid_function : Warning< 656 "non-void function does not return a value in all control paths">, 657 InGroup<ReturnType>; 658def warn_falloff_nonvoid_function : Warning< 659 "non-void function does not return a value">, 660 InGroup<ReturnType>; 661def err_maybe_falloff_nonvoid_block : Error< 662 "non-void block does not return a value in all control paths">; 663def err_falloff_nonvoid_block : Error< 664 "non-void block does not return a value">; 665def warn_maybe_falloff_nonvoid_coroutine : Warning< 666 "non-void coroutine does not return a value in all control paths">, 667 InGroup<ReturnType>; 668def warn_falloff_nonvoid_coroutine : Warning< 669 "non-void coroutine does not return a value">, 670 InGroup<ReturnType>; 671def warn_suggest_noreturn_function : Warning< 672 "%select{function|method}0 %1 could be declared with attribute 'noreturn'">, 673 InGroup<MissingNoreturn>, DefaultIgnore; 674def warn_suggest_noreturn_block : Warning< 675 "block could be declared with attribute 'noreturn'">, 676 InGroup<MissingNoreturn>, DefaultIgnore; 677 678// Unreachable code. 679def warn_unreachable : Warning< 680 "code will never be executed">, 681 InGroup<UnreachableCode>, DefaultIgnore; 682def warn_unreachable_break : Warning< 683 "'break' will never be executed">, 684 InGroup<UnreachableCodeBreak>, DefaultIgnore; 685def warn_unreachable_return : Warning< 686 "'return' will never be executed">, 687 InGroup<UnreachableCodeReturn>, DefaultIgnore; 688def warn_unreachable_loop_increment : Warning< 689 "loop will run at most once (loop increment never executed)">, 690 InGroup<UnreachableCodeLoopIncrement>, DefaultIgnore; 691def warn_unreachable_fallthrough_attr : Warning< 692 "fallthrough annotation in unreachable code">, 693 InGroup<UnreachableCodeFallthrough>, DefaultIgnore; 694def note_unreachable_silence : Note< 695 "silence by adding parentheses to mark code as explicitly dead">; 696def warn_unreachable_association : Warning< 697 "due to lvalue conversion of the controlling expression, association of type " 698 "%0 will never be selected because it is %select{of array type|qualified}1">, 699 InGroup<UnreachableCodeGenericAssoc>; 700 701/// Built-in functions. 702def ext_implicit_lib_function_decl : ExtWarn< 703 "implicitly declaring library function '%0' with type %1">, 704 InGroup<ImplicitFunctionDeclare>; 705def ext_implicit_lib_function_decl_c99 : ExtWarn< 706 "call to undeclared library function '%0' with type %1; ISO C99 and later " 707 "do not support implicit function declarations">, 708 InGroup<ImplicitFunctionDeclare>, DefaultError; 709def note_include_header_or_declare : Note< 710 "include the header <%0> or explicitly provide a declaration for '%1'">; 711def note_previous_builtin_declaration : Note<"%0 is a builtin with type %1">; 712def warn_implicit_decl_no_jmp_buf 713 : Warning<"declaration of built-in function '%0' requires the declaration" 714 " of the 'jmp_buf' type, commonly provided in the header <setjmp.h>.">, 715 InGroup<DiagGroup<"incomplete-setjmp-declaration">>; 716def warn_implicit_decl_requires_sysheader : Warning< 717 "declaration of built-in function '%1' requires inclusion of the header <%0>">, 718 InGroup<BuiltinRequiresHeader>; 719def warn_redecl_library_builtin : Warning< 720 "incompatible redeclaration of library function %0">, 721 InGroup<DiagGroup<"incompatible-library-redeclaration">>; 722def err_builtin_definition : Error<"definition of builtin function %0">; 723def err_builtin_redeclare : Error<"cannot redeclare builtin function %0">; 724def err_arm_invalid_specialreg : Error<"invalid special register for builtin">; 725def err_arm_invalid_coproc : Error<"coprocessor %0 must be configured as " 726 "%select{GCP|CDE}1">; 727def err_invalid_cpu_supports : Error<"invalid cpu feature string for builtin">; 728def err_invalid_cpu_is : Error<"invalid cpu name for builtin">; 729def err_invalid_cpu_specific_dispatch_value : Error< 730"invalid option '%0' for %select{cpu_specific|cpu_dispatch}1">; 731def warn_builtin_unknown : Warning<"use of unknown builtin %0">, 732 InGroup<ImplicitFunctionDeclare>, DefaultError; 733def warn_cstruct_memaccess : Warning< 734 "%select{destination for|source of|first operand of|second operand of}0 this " 735 "%1 call is a pointer to record %2 that is not trivial to " 736 "%select{primitive-default-initialize|primitive-copy}3">, 737 InGroup<NonTrivialMemaccess>; 738def note_nontrivial_field : Note< 739 "field is non-trivial to %select{copy|default-initialize}0">; 740def err_non_trivial_c_union_in_invalid_context : Error< 741 "cannot %select{" 742 "use type %1 for a function/method parameter|" 743 "use type %1 for function/method return|" 744 "default-initialize an object of type %1|" 745 "declare an automatic variable of type %1|" 746 "copy-initialize an object of type %1|" 747 "assign to a variable of type %1|" 748 "construct an automatic compound literal of type %1|" 749 "capture a variable of type %1|" 750 "cannot use volatile type %1 where it causes an lvalue-to-rvalue conversion" 751 "}3 " 752 "since it %select{contains|is}2 a union that is non-trivial to " 753 "%select{default-initialize|destruct|copy}0">; 754def note_non_trivial_c_union : Note< 755 "%select{%2 has subobjects that are|%3 has type %2 that is}0 " 756 "non-trivial to %select{default-initialize|destruct|copy}1">; 757def warn_dyn_class_memaccess : Warning< 758 "%select{destination for|source of|first operand of|second operand of}0 this " 759 "%1 call is a pointer to %select{|class containing a }2dynamic class %3; " 760 "vtable pointer will be %select{overwritten|copied|moved|compared}4">, 761 InGroup<DynamicClassMemaccess>; 762def note_bad_memaccess_silence : Note< 763 "explicitly cast the pointer to silence this warning">; 764def warn_sizeof_pointer_expr_memaccess : Warning< 765 "'%0' call operates on objects of type %1 while the size is based on a " 766 "different type %2">, 767 InGroup<SizeofPointerMemaccess>; 768def warn_sizeof_pointer_expr_memaccess_note : Note< 769 "did you mean to %select{dereference the argument to 'sizeof' (and multiply " 770 "it by the number of elements)|remove the addressof in the argument to " 771 "'sizeof' (and multiply it by the number of elements)|provide an explicit " 772 "length}0?">; 773def warn_sizeof_pointer_type_memaccess : Warning< 774 "argument to 'sizeof' in %0 call is the same pointer type %1 as the " 775 "%select{destination|source}2; expected %3 or an explicit length">, 776 InGroup<SizeofPointerMemaccess>; 777def warn_strlcpycat_wrong_size : Warning< 778 "size argument in %0 call appears to be size of the source; " 779 "expected the size of the destination">, 780 InGroup<DiagGroup<"strlcpy-strlcat-size">>; 781def note_strlcpycat_wrong_size : Note< 782 "change size argument to be the size of the destination">; 783def warn_memsize_comparison : Warning< 784 "size argument in %0 call is a comparison">, 785 InGroup<DiagGroup<"memsize-comparison">>; 786def note_memsize_comparison_paren : Note< 787 "did you mean to compare the result of %0 instead?">; 788def note_memsize_comparison_cast_silence : Note< 789 "explicitly cast the argument to size_t to silence this warning">; 790def warn_suspicious_sizeof_memset : Warning< 791 "%select{'size' argument to memset is '0'|" 792 "setting buffer to a 'sizeof' expression}0" 793 "; did you mean to transpose the last two arguments?">, 794 InGroup<MemsetTransposedArgs>; 795def note_suspicious_sizeof_memset_silence : Note< 796 "%select{parenthesize the third argument|" 797 "cast the second argument to 'int'}0 to silence">; 798def warn_suspicious_bzero_size : Warning<"'size' argument to bzero is '0'">, 799 InGroup<SuspiciousBzero>; 800def note_suspicious_bzero_size_silence : Note< 801 "parenthesize the second argument to silence">; 802 803def warn_strncat_large_size : Warning< 804 "the value of the size argument in 'strncat' is too large, might lead to a " 805 "buffer overflow">, InGroup<StrncatSize>; 806def warn_strncat_src_size : Warning<"size argument in 'strncat' call appears " 807 "to be size of the source">, InGroup<StrncatSize>; 808def warn_strncat_wrong_size : Warning< 809 "the value of the size argument to 'strncat' is wrong">, InGroup<StrncatSize>; 810def note_strncat_wrong_size : Note< 811 "change the argument to be the free space in the destination buffer minus " 812 "the terminating null byte">; 813 814def warn_assume_side_effects : Warning< 815 "the argument to %0 has side effects that will be discarded">, 816 InGroup<DiagGroup<"assume">>; 817def warn_assume_attribute_string_unknown : Warning< 818 "unknown assumption string '%0'; attribute is potentially ignored">, 819 InGroup<UnknownAssumption>; 820def warn_assume_attribute_string_unknown_suggested : Warning< 821 "unknown assumption string '%0' may be misspelled; attribute is potentially " 822 "ignored, did you mean '%1'?">, 823 InGroup<MisspelledAssumption>; 824 825def warn_builtin_chk_overflow : Warning< 826 "'%0' will always overflow; destination buffer has size %1," 827 " but size argument is %2">, 828 InGroup<DiagGroup<"builtin-memcpy-chk-size">>; 829 830def warn_fortify_source_overflow 831 : Warning<warn_builtin_chk_overflow.Text>, InGroup<FortifySource>; 832def warn_fortify_source_size_mismatch : Warning< 833 "'%0' size argument is too large; destination buffer has size %1," 834 " but size argument is %2">, InGroup<FortifySource>; 835 836def warn_fortify_strlen_overflow: Warning< 837 "'%0' will always overflow; destination buffer has size %1," 838 " but the source string has length %2 (including NUL byte)">, 839 InGroup<FortifySource>; 840 841def warn_fortify_source_format_overflow : Warning< 842 "'%0' will always overflow; destination buffer has size %1," 843 " but format string expands to at least %2">, 844 InGroup<FortifySource>; 845 846def warn_fortify_scanf_overflow : Warning< 847 "'%0' may overflow; destination buffer in argument %1 has size " 848 "%2, but the corresponding specifier may require size %3">, 849 InGroup<FortifySource>; 850 851def err_function_start_invalid_type: Error< 852 "argument must be a function">; 853 854/// main() 855// static main() is not an error in C, just in C++. 856def warn_static_main : Warning<"'main' should not be declared static">, 857 InGroup<Main>; 858def err_static_main : Error<"'main' is not allowed to be declared static">; 859def err_inline_main : Error<"'main' is not allowed to be declared inline">; 860def ext_variadic_main : ExtWarn< 861 "'main' is not allowed to be declared variadic">, InGroup<Main>; 862def ext_noreturn_main : ExtWarn< 863 "'main' is not allowed to be declared _Noreturn">, InGroup<Main>; 864def note_main_remove_noreturn : Note<"remove '_Noreturn'">; 865def err_constexpr_main : Error< 866 "'main' is not allowed to be declared %select{constexpr|consteval}0">; 867def err_deleted_main : Error<"'main' is not allowed to be deleted">; 868def err_mainlike_template_decl : Error<"%0 cannot be a template">; 869def err_main_returns_nonint : Error<"'main' must return 'int'">; 870def ext_main_returns_nonint : ExtWarn<"return type of 'main' is not 'int'">, 871 InGroup<MainReturnType>; 872def note_main_change_return_type : Note<"change return type to 'int'">; 873def err_main_surplus_args : Error<"too many parameters (%0) for 'main': " 874 "must be 0, 2, or 3">; 875def warn_main_one_arg : Warning<"only one parameter on 'main' declaration">, 876 InGroup<Main>; 877def err_main_arg_wrong : Error<"%select{first|second|third|fourth}0 " 878 "parameter of 'main' (%select{argument count|argument array|environment|" 879 "platform-specific data}0) must be of type %1">; 880def warn_main_returns_bool_literal : Warning<"bool literal returned from " 881 "'main'">, InGroup<Main>; 882def err_main_global_variable : 883 Error<"main cannot be declared as global variable">; 884def warn_main_redefined : Warning<"variable named 'main' with external linkage " 885 "has undefined behavior">, InGroup<Main>; 886def ext_main_used : Extension< 887 "ISO C++ does not allow 'main' to be used by a program">, InGroup<Main>; 888 889/// parser diagnostics 890def ext_no_declarators : ExtWarn<"declaration does not declare anything">, 891 InGroup<MissingDeclarations>; 892def err_no_declarators : Error<"declaration does not declare anything">; 893def ext_typedef_without_a_name : ExtWarn<"typedef requires a name">, 894 InGroup<MissingDeclarations>; 895def err_typedef_not_identifier : Error<"typedef name must be an identifier">; 896 897def ext_non_c_like_anon_struct_in_typedef : ExtWarn< 898 "anonymous non-C-compatible type given name for linkage purposes " 899 "by %select{typedef|alias}0 declaration; " 900 "add a tag name here">, InGroup<DiagGroup<"non-c-typedef-for-linkage">>; 901def err_non_c_like_anon_struct_in_typedef : Error< 902 "anonymous non-C-compatible type given name for linkage purposes " 903 "by %select{typedef|alias}0 declaration after its linkage was computed; " 904 "add a tag name here to establish linkage prior to definition">; 905def err_typedef_changes_linkage : Error< 906 "unsupported: anonymous type given name for linkage purposes " 907 "by %select{typedef|alias}0 declaration after its linkage was computed; " 908 "add a tag name here to establish linkage prior to definition">; 909def note_non_c_like_anon_struct : Note< 910 "type is not C-compatible due to this " 911 "%select{base class|default member initializer|lambda expression|" 912 "friend declaration|member declaration}0">; 913def note_typedef_for_linkage_here : Note< 914 "type is given name %0 for linkage purposes by this " 915 "%select{typedef|alias}1 declaration">; 916 917def err_statically_allocated_object : Error< 918 "interface type cannot be statically allocated">; 919def err_object_cannot_be_passed_returned_by_value : Error< 920 "interface type %1 cannot be %select{returned|passed}0 by value" 921 "; did you forget * in %1?">; 922def err_parameters_retval_cannot_have_fp16_type : Error< 923 "%select{parameters|function return value}0 cannot have __fp16 type; did you forget * ?">; 924def err_opencl_half_load_store : Error< 925 "%select{loading directly from|assigning directly to}0 pointer to type %1 requires " 926 "cl_khr_fp16. Use vector data %select{load|store}0 builtin functions instead">; 927def err_opencl_cast_to_half : Error<"casting to type %0 is not allowed">; 928def err_opencl_half_declaration : Error< 929 "declaring variable of type %0 is not allowed">; 930def err_opencl_invalid_param : Error< 931 "declaring function parameter of type %0 is not allowed%select{; did you forget * ?|}1">; 932def err_opencl_invalid_return : Error< 933 "declaring function return value of type %0 is not allowed %select{; did you forget * ?|}1">; 934def warn_enum_value_overflow : Warning<"overflow in enumeration value">; 935def warn_pragma_options_align_reset_failed : Warning< 936 "#pragma options align=reset failed: %0">, 937 InGroup<IgnoredPragmas>; 938def err_pragma_options_align_mac68k_target_unsupported : Error< 939 "mac68k alignment pragma is not supported on this target">; 940def warn_pragma_align_not_xl_compatible : Warning< 941 "#pragma align(packed) may not be compatible with objects generated with AIX XL C/C++">, 942 InGroup<AIXCompat>; 943def warn_pragma_pack_invalid_alignment : Warning< 944 "expected #pragma pack parameter to be '1', '2', '4', '8', or '16'">, 945 InGroup<IgnoredPragmas>; 946def err_pragma_pack_invalid_alignment : Error< 947 warn_pragma_pack_invalid_alignment.Text>; 948def warn_pragma_pack_non_default_at_include : Warning< 949 "non-default #pragma pack value changes the alignment of struct or union " 950 "members in the included file">, InGroup<PragmaPackSuspiciousInclude>, 951 DefaultIgnore; 952def warn_pragma_pack_modified_after_include : Warning< 953 "the current #pragma pack alignment value is modified in the included " 954 "file">, InGroup<PragmaPack>; 955def warn_pragma_pack_no_pop_eof : Warning<"unterminated " 956 "'#pragma pack (push, ...)' at end of file">, InGroup<PragmaPack>; 957def note_pragma_pack_here : Note< 958 "previous '#pragma pack' directive that modifies alignment is here">; 959def note_pragma_pack_pop_instead_reset : Note< 960 "did you intend to use '#pragma pack (pop)' instead of '#pragma pack()'?">; 961// Follow the Microsoft implementation. 962def warn_pragma_pack_show : Warning<"value of #pragma pack(show) == %0">; 963def warn_pragma_pack_pop_identifier_and_alignment : Warning< 964 "specifying both a name and alignment to 'pop' is undefined">; 965def warn_pragma_pop_failed : Warning<"#pragma %0(pop, ...) failed: %1">, 966 InGroup<IgnoredPragmas>; 967def err_pragma_fc_pp_scope : Error< 968 "'#pragma float_control push/pop' can only appear at file or namespace scope " 969 "or within a language linkage specification">; 970def err_pragma_fc_noprecise_requires_nofenv : Error< 971 "'#pragma float_control(precise, off)' is illegal when fenv_access is enabled">; 972def err_pragma_fc_except_requires_precise : Error< 973 "'#pragma float_control(except, on)' is illegal when precise is disabled">; 974def err_pragma_fc_noprecise_requires_noexcept : Error< 975 "'#pragma float_control(precise, off)' is illegal when except is enabled">; 976def err_pragma_fenv_requires_precise : Error< 977 "'#pragma STDC FENV_ACCESS ON' is illegal when precise is disabled">; 978def warn_cxx_ms_struct : 979 Warning<"ms_struct may not produce Microsoft-compatible layouts for classes " 980 "with base classes or virtual functions">, 981 DefaultError, InGroup<IncompatibleMSStruct>; 982def err_pragma_pack_identifer_not_supported : Error< 983 "specifying an identifier within `#pragma pack` is not supported on this target">; 984def err_section_conflict : Error<"%0 causes a section type conflict with %1">; 985def err_no_base_classes : Error<"invalid use of '__super', %0 has no base classes">; 986def err_invalid_super_scope : Error<"invalid use of '__super', " 987 "this keyword can only be used inside class or member function scope">; 988def err_super_in_lambda_unsupported : Error< 989 "use of '__super' inside a lambda is unsupported">; 990 991def err_pragma_expected_file_scope : Error< 992 "'#pragma %0' can only appear at file scope">; 993def err_pragma_alloc_text_c_linkage: Error< 994 "'#pragma alloc_text' is applicable only to functions with C linkage">; 995def err_pragma_alloc_text_not_function: Error< 996 "'#pragma alloc_text' is applicable only to functions">; 997 998def warn_pragma_unused_undeclared_var : Warning< 999 "undeclared variable %0 used as an argument for '#pragma unused'">, 1000 InGroup<IgnoredPragmas>; 1001def warn_atl_uuid_deprecated : Warning< 1002 "specifying 'uuid' as an ATL attribute is deprecated; use __declspec instead">, 1003 InGroup<DeprecatedDeclarations>; 1004def warn_pragma_unused_expected_var_arg : Warning< 1005 "only variables can be arguments to '#pragma unused'">, 1006 InGroup<IgnoredPragmas>; 1007def err_pragma_push_visibility_mismatch : Error< 1008 "#pragma visibility push with no matching #pragma visibility pop">; 1009def note_surrounding_namespace_ends_here : Note< 1010 "surrounding namespace with visibility attribute ends here">; 1011def err_pragma_pop_visibility_mismatch : Error< 1012 "#pragma visibility pop with no matching #pragma visibility push">; 1013def note_surrounding_namespace_starts_here : Note< 1014 "surrounding namespace with visibility attribute starts here">; 1015def err_pragma_loop_invalid_argument_type : Error< 1016 "invalid argument of type %0; expected an integer type">; 1017def err_pragma_loop_invalid_argument_value : Error< 1018 "%select{invalid value '%0'; must be positive|value '%0' is too large}1">; 1019def err_pragma_loop_compatibility : Error< 1020 "%select{incompatible|duplicate}0 directives '%1' and '%2'">; 1021def err_pragma_loop_precedes_nonloop : Error< 1022 "expected a for, while, or do-while loop to follow '%0'">; 1023 1024def err_pragma_attribute_matcher_subrule_contradicts_rule : Error< 1025 "redundant attribute subject matcher sub-rule '%0'; '%1' already matches " 1026 "those declarations">; 1027def err_pragma_attribute_matcher_negated_subrule_contradicts_subrule : Error< 1028 "negated attribute subject matcher sub-rule '%0' contradicts sub-rule '%1'">; 1029def err_pragma_attribute_invalid_matchers : Error< 1030 "attribute %0 can't be applied to %1">; 1031def err_pragma_attribute_stack_mismatch : Error< 1032 "'#pragma clang attribute %select{%1.|}0pop' with no matching" 1033 " '#pragma clang attribute %select{%1.|}0push'">; 1034def warn_pragma_attribute_unused : Warning< 1035 "unused attribute %0 in '#pragma clang attribute push' region">, 1036 InGroup<PragmaClangAttribute>; 1037def note_pragma_attribute_region_ends_here : Note< 1038 "'#pragma clang attribute push' regions ends here">; 1039def err_pragma_attribute_no_pop_eof : Error<"unterminated " 1040 "'#pragma clang attribute push' at end of file">; 1041def note_pragma_attribute_applied_decl_here : Note< 1042 "when applied to this declaration">; 1043def err_pragma_attr_attr_no_push : Error< 1044 "'#pragma clang attribute' attribute with no matching " 1045 "'#pragma clang attribute push'">; 1046 1047/// Objective-C parser diagnostics 1048def err_duplicate_class_def : Error< 1049 "duplicate interface definition for class %0">; 1050def err_undef_superclass : Error< 1051 "cannot find interface declaration for %0, superclass of %1">; 1052def err_forward_superclass : Error< 1053 "attempting to use the forward class %0 as superclass of %1">; 1054def err_no_nsconstant_string_class : Error< 1055 "cannot find interface declaration for %0">; 1056def err_recursive_superclass : Error< 1057 "trying to recursively use %0 as superclass of %1">; 1058def err_conflicting_aliasing_type : Error<"conflicting types for alias %0">; 1059def warn_undef_interface : Warning<"cannot find interface declaration for %0">; 1060def warn_duplicate_protocol_def : Warning< 1061 "duplicate protocol definition of %0 is ignored">, 1062 InGroup<DiagGroup<"duplicate-protocol">>; 1063def err_protocol_has_circular_dependency : Error< 1064 "protocol has circular dependency">; 1065def err_undeclared_protocol : Error<"cannot find protocol declaration for %0">; 1066def warn_undef_protocolref : Warning<"cannot find protocol definition for %0">; 1067def err_atprotocol_protocol : Error< 1068 "@protocol is using a forward protocol declaration of %0">; 1069def warn_readonly_property : Warning< 1070 "attribute 'readonly' of property %0 restricts attribute " 1071 "'readwrite' of property inherited from %1">, 1072 InGroup<PropertyAttr>; 1073 1074def warn_property_attribute : Warning< 1075 "'%1' attribute on property %0 does not match the property inherited from %2">, 1076 InGroup<PropertyAttr>; 1077def warn_property_types_are_incompatible : Warning< 1078 "property type %0 is incompatible with type %1 inherited from %2">, 1079 InGroup<DiagGroup<"incompatible-property-type">>; 1080def warn_protocol_property_mismatch : Warning< 1081 "property %select{of type %1|with attribute '%1'|without attribute '%1'|with " 1082 "getter %1|with setter %1}0 was selected for synthesis">, 1083 InGroup<DiagGroup<"protocol-property-synthesis-ambiguity">>; 1084def err_protocol_property_mismatch: Error<warn_protocol_property_mismatch.Text>; 1085def err_undef_interface : Error<"cannot find interface declaration for %0">; 1086def err_category_forward_interface : Error< 1087 "cannot define %select{category|class extension}0 for undefined class %1">; 1088def err_class_extension_after_impl : Error< 1089 "cannot declare class extension for %0 after class implementation">; 1090def note_implementation_declared : Note< 1091 "class implementation is declared here">; 1092def note_while_in_implementation : Note< 1093 "detected while default synthesizing properties in class implementation">; 1094def note_class_declared : Note< 1095 "class is declared here">; 1096def note_receiver_class_declared : Note< 1097 "receiver is instance of class declared here">; 1098def note_receiver_expr_here : Note< 1099 "receiver expression is here">; 1100def note_receiver_is_id : Note< 1101 "receiver is treated with 'id' type for purpose of method lookup">; 1102def note_suppressed_class_declare : Note< 1103 "class with specified objc_requires_property_definitions attribute is declared here">; 1104def err_objc_root_class_subclass : Error< 1105 "objc_root_class attribute may only be specified on a root class declaration">; 1106def err_restricted_superclass_mismatch : Error< 1107 "cannot subclass a class that was declared with the " 1108 "'objc_subclassing_restricted' attribute">; 1109def err_class_stub_subclassing_mismatch : Error< 1110 "'objc_class_stub' attribute cannot be specified on a class that does not " 1111 "have the 'objc_subclassing_restricted' attribute">; 1112def err_implementation_of_class_stub : Error< 1113 "cannot declare implementation of a class declared with the " 1114 "'objc_class_stub' attribute">; 1115def warn_objc_root_class_missing : Warning< 1116 "class %0 defined without specifying a base class">, 1117 InGroup<ObjCRootClass>; 1118def err_objc_runtime_visible_category : Error< 1119 "cannot implement a category for class %0 that is only visible via the " 1120 "Objective-C runtime">; 1121def err_objc_runtime_visible_subclass : Error< 1122 "cannot implement subclass %0 of a superclass %1 that is only visible via the " 1123 "Objective-C runtime">; 1124def note_objc_needs_superclass : Note< 1125 "add a super class to fix this problem">; 1126def err_conflicting_super_class : Error<"conflicting super class name %0">; 1127def err_dup_implementation_class : Error<"reimplementation of class %0">; 1128def err_dup_implementation_category : Error< 1129 "reimplementation of category %1 for class %0">; 1130def err_conflicting_ivar_type : Error< 1131 "instance variable %0 has conflicting type%diff{: $ vs $|}1,2">; 1132def err_duplicate_ivar_declaration : Error< 1133 "instance variable is already declared">; 1134def warn_on_superclass_use : Warning< 1135 "class implementation may not have super class">; 1136def err_conflicting_ivar_bitwidth : Error< 1137 "instance variable %0 has conflicting bit-field width">; 1138def err_conflicting_ivar_name : Error< 1139 "conflicting instance variable names: %0 vs %1">; 1140def err_inconsistent_ivar_count : Error< 1141 "inconsistent number of instance variables specified">; 1142def warn_undef_method_impl : Warning<"method definition for %0 not found">, 1143 InGroup<DiagGroup<"incomplete-implementation">>; 1144def warn_objc_boxing_invalid_utf8_string : Warning< 1145 "string is ill-formed as UTF-8 and will become a null %0 when boxed">, 1146 InGroup<ObjCBoxing>; 1147 1148def err_objc_non_runtime_protocol_in_protocol_expr : Error< 1149 "cannot use a protocol declared 'objc_non_runtime_protocol' in a @protocol expression">; 1150def err_objc_direct_on_protocol : Error< 1151 "'objc_direct' attribute cannot be applied to %select{methods|properties}0 " 1152 "declared in an Objective-C protocol">; 1153def err_objc_direct_duplicate_decl : Error< 1154 "%select{|direct }0%select{method|property}1 declaration conflicts " 1155 "with previous %select{|direct }2declaration of %select{method|property}1 %3">; 1156def err_objc_direct_impl_decl_mismatch : Error< 1157 "direct method was declared in %select{the primary interface|an extension|a category}0 " 1158 "but is implemented in %select{the primary interface|a category|a different category}1">; 1159def err_objc_direct_missing_on_decl : Error< 1160 "direct method implementation was previously declared not direct">; 1161def err_objc_direct_on_override : Error< 1162 "methods that %select{override superclass methods|implement protocol requirements}0 cannot be direct">; 1163def err_objc_override_direct_method : Error< 1164 "cannot override a method that is declared direct by a superclass">; 1165def warn_objc_direct_ignored : Warning< 1166 "%0 attribute isn't implemented by this Objective-C runtime">, 1167 InGroup<IgnoredAttributes>; 1168def warn_objc_direct_property_ignored : Warning< 1169 "direct attribute on property %0 ignored (not implemented by this Objective-C runtime)">, 1170 InGroup<IgnoredAttributes>; 1171def err_objc_direct_dynamic_property : Error< 1172 "direct property cannot be @dynamic">; 1173def err_objc_direct_protocol_conformance : Error< 1174 "%select{category %1|class extension}0 cannot conform to protocol %2 because " 1175 "of direct members declared in interface %3">; 1176def note_direct_member_here : Note<"direct member declared here">; 1177 1178def warn_conflicting_overriding_ret_types : Warning< 1179 "conflicting return type in " 1180 "declaration of %0%diff{: $ vs $|}1,2">, 1181 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1182 1183def warn_conflicting_ret_types : Warning< 1184 "conflicting return type in " 1185 "implementation of %0%diff{: $ vs $|}1,2">, 1186 InGroup<MismatchedReturnTypes>; 1187 1188def warn_conflicting_overriding_ret_type_modifiers : Warning< 1189 "conflicting distributed object modifiers on return type " 1190 "in declaration of %0">, 1191 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1192 1193def warn_conflicting_ret_type_modifiers : Warning< 1194 "conflicting distributed object modifiers on return type " 1195 "in implementation of %0">, 1196 InGroup<DistributedObjectModifiers>; 1197 1198def warn_non_covariant_overriding_ret_types : Warning< 1199 "conflicting return type in " 1200 "declaration of %0: %1 vs %2">, 1201 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1202 1203def warn_non_covariant_ret_types : Warning< 1204 "conflicting return type in " 1205 "implementation of %0: %1 vs %2">, 1206 InGroup<MethodSignatures>, DefaultIgnore; 1207 1208def warn_conflicting_overriding_param_types : Warning< 1209 "conflicting parameter types in " 1210 "declaration of %0%diff{: $ vs $|}1,2">, 1211 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1212 1213def warn_conflicting_param_types : Warning< 1214 "conflicting parameter types in " 1215 "implementation of %0%diff{: $ vs $|}1,2">, 1216 InGroup<MismatchedParameterTypes>; 1217 1218def warn_conflicting_param_modifiers : Warning< 1219 "conflicting distributed object modifiers on parameter type " 1220 "in implementation of %0">, 1221 InGroup<DistributedObjectModifiers>; 1222 1223def warn_conflicting_overriding_param_modifiers : Warning< 1224 "conflicting distributed object modifiers on parameter type " 1225 "in declaration of %0">, 1226 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1227 1228def warn_non_contravariant_overriding_param_types : Warning< 1229 "conflicting parameter types in " 1230 "declaration of %0: %1 vs %2">, 1231 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1232 1233def warn_non_contravariant_param_types : Warning< 1234 "conflicting parameter types in " 1235 "implementation of %0: %1 vs %2">, 1236 InGroup<MethodSignatures>, DefaultIgnore; 1237 1238def warn_conflicting_overriding_variadic :Warning< 1239 "conflicting variadic declaration of method and its " 1240 "implementation">, 1241 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1242 1243def warn_conflicting_variadic :Warning< 1244 "conflicting variadic declaration of method and its " 1245 "implementation">; 1246 1247def warn_category_method_impl_match:Warning< 1248 "category is implementing a method which will also be implemented" 1249 " by its primary class">, InGroup<ObjCProtocolMethodImpl>; 1250 1251def warn_implements_nscopying : Warning< 1252"default assign attribute on property %0 which implements " 1253"NSCopying protocol is not appropriate with -fobjc-gc[-only]">; 1254 1255def warn_multiple_method_decl : Warning<"multiple methods named %0 found">, 1256 InGroup<ObjCMultipleMethodNames>; 1257def warn_strict_multiple_method_decl : Warning< 1258 "multiple methods named %0 found">, InGroup<StrictSelector>, DefaultIgnore; 1259def warn_accessor_property_type_mismatch : Warning< 1260 "type of property %0 does not match type of accessor %1">; 1261def note_conv_function_declared_at : Note<"type conversion function declared here">; 1262def note_method_declared_at : Note<"method %0 declared here">; 1263def note_direct_method_declared_at : Note<"direct method %0 declared here">; 1264def note_property_attribute : Note<"property %0 is declared " 1265 "%select{deprecated|unavailable|partial}1 here">; 1266def err_setter_type_void : Error<"type of setter must be void">; 1267def err_duplicate_method_decl : Error<"duplicate declaration of method %0">; 1268def warn_duplicate_method_decl : 1269 Warning<"multiple declarations of method %0 found and ignored">, 1270 InGroup<MethodDuplicate>, DefaultIgnore; 1271def warn_objc_cdirective_format_string : 1272 Warning<"using %0 directive in %select{NSString|CFString}1 " 1273 "which is being passed as a formatting argument to the formatting " 1274 "%select{method|CFfunction}2">, 1275 InGroup<ObjCCStringFormat>, DefaultIgnore; 1276def err_objc_var_decl_inclass : 1277 Error<"cannot declare variable inside @interface or @protocol">; 1278def err_missing_method_context : Error< 1279 "missing context for method declaration">; 1280def err_objc_property_attr_mutually_exclusive : Error< 1281 "property attributes '%0' and '%1' are mutually exclusive">; 1282def err_objc_property_requires_object : Error< 1283 "property with '%0' attribute must be of object type">; 1284def warn_objc_property_assign_on_object : Warning< 1285 "'assign' property of object type may become a dangling reference; consider using 'unsafe_unretained'">, 1286 InGroup<ObjCPropertyAssignOnObjectType>, DefaultIgnore; 1287def warn_objc_property_no_assignment_attribute : Warning< 1288 "no 'assign', 'retain', or 'copy' attribute is specified - " 1289 "'assign' is assumed">, 1290 InGroup<ObjCPropertyNoAttribute>; 1291def warn_objc_isa_use : Warning< 1292 "direct access to Objective-C's isa is deprecated in favor of " 1293 "object_getClass()">, InGroup<DeprecatedObjCIsaUsage>; 1294def warn_objc_isa_assign : Warning< 1295 "assignment to Objective-C's isa is deprecated in favor of " 1296 "object_setClass()">, InGroup<DeprecatedObjCIsaUsage>; 1297def warn_objc_pointer_masking : Warning< 1298 "bitmasking for introspection of Objective-C object pointers is strongly " 1299 "discouraged">, 1300 InGroup<ObjCPointerIntrospect>; 1301def warn_objc_pointer_masking_performSelector : Warning<warn_objc_pointer_masking.Text>, 1302 InGroup<ObjCPointerIntrospectPerformSelector>; 1303def warn_objc_property_default_assign_on_object : Warning< 1304 "default property attribute 'assign' not appropriate for object">, 1305 InGroup<ObjCPropertyNoAttribute>; 1306def warn_property_attr_mismatch : Warning< 1307 "property attribute in class extension does not match the primary class">, 1308 InGroup<PropertyAttr>; 1309def warn_property_implicitly_mismatched : Warning < 1310 "primary property declaration is implicitly strong while redeclaration " 1311 "in class extension is weak">, 1312 InGroup<DiagGroup<"objc-property-implicit-mismatch">>; 1313def warn_objc_property_copy_missing_on_block : Warning< 1314 "'copy' attribute must be specified for the block property " 1315 "when -fobjc-gc-only is specified">; 1316def warn_objc_property_retain_of_block : Warning< 1317 "retain'ed block property does not copy the block " 1318 "- use copy attribute instead">, InGroup<ObjCRetainBlockProperty>; 1319def warn_objc_readonly_property_has_setter : Warning< 1320 "setter cannot be specified for a readonly property">, 1321 InGroup<ObjCReadonlyPropertyHasSetter>; 1322def warn_atomic_property_rule : Warning< 1323 "writable atomic property %0 cannot pair a synthesized %select{getter|setter}1 " 1324 "with a user defined %select{getter|setter}2">, 1325 InGroup<DiagGroup<"atomic-property-with-user-defined-accessor">>; 1326def note_atomic_property_fixup_suggest : Note<"setter and getter must both be " 1327 "synthesized, or both be user defined,or the property must be nonatomic">; 1328def err_atomic_property_nontrivial_assign_op : Error< 1329 "atomic property of reference type %0 cannot have non-trivial assignment" 1330 " operator">; 1331def warn_cocoa_naming_owned_rule : Warning< 1332 "property follows Cocoa naming" 1333 " convention for returning 'owned' objects">, 1334 InGroup<DiagGroup<"objc-property-matches-cocoa-ownership-rule">>; 1335def err_cocoa_naming_owned_rule : Error< 1336 "property follows Cocoa naming" 1337 " convention for returning 'owned' objects">; 1338def note_cocoa_naming_declare_family : Note< 1339 "explicitly declare getter %objcinstance0 with '%1' to return an 'unowned' " 1340 "object">; 1341def warn_auto_synthesizing_protocol_property :Warning< 1342 "auto property synthesis will not synthesize property %0" 1343 " declared in protocol %1">, 1344 InGroup<DiagGroup<"objc-protocol-property-synthesis">>; 1345def note_add_synthesize_directive : Note< 1346 "add a '@synthesize' directive">; 1347def warn_no_autosynthesis_shared_ivar_property : Warning < 1348 "auto property synthesis will not synthesize property " 1349 "%0 because it cannot share an ivar with another synthesized property">, 1350 InGroup<ObjCNoPropertyAutoSynthesis>; 1351def warn_no_autosynthesis_property : Warning< 1352 "auto property synthesis will not synthesize property " 1353 "%0 because it is 'readwrite' but it will be synthesized 'readonly' " 1354 "via another property">, 1355 InGroup<ObjCNoPropertyAutoSynthesis>; 1356def warn_autosynthesis_property_in_superclass : Warning< 1357 "auto property synthesis will not synthesize property " 1358 "%0; it will be implemented by its superclass, use @dynamic to " 1359 "acknowledge intention">, 1360 InGroup<ObjCNoPropertyAutoSynthesis>; 1361def warn_autosynthesis_property_ivar_match :Warning< 1362 "autosynthesized property %0 will use %select{|synthesized}1 instance variable " 1363 "%2, not existing instance variable %3">, 1364 InGroup<DiagGroup<"objc-autosynthesis-property-ivar-name-match">>; 1365def warn_missing_explicit_synthesis : Warning < 1366 "auto property synthesis is synthesizing property not explicitly synthesized">, 1367 InGroup<DiagGroup<"objc-missing-property-synthesis">>, DefaultIgnore; 1368def warn_property_getter_owning_mismatch : Warning< 1369 "property declared as returning non-retained objects" 1370 "; getter returning retained objects">; 1371def warn_property_redecl_getter_mismatch : Warning< 1372 "getter name mismatch between property redeclaration (%1) and its original " 1373 "declaration (%0)">, InGroup<PropertyAttr>; 1374def err_property_setter_ambiguous_use : Error< 1375 "synthesized properties %0 and %1 both claim setter %2 -" 1376 " use of this setter will cause unexpected behavior">; 1377def warn_default_atomic_custom_getter_setter : Warning< 1378 "atomic by default property %0 has a user defined %select{getter|setter}1 " 1379 "(property should be marked 'atomic' if this is intended)">, 1380 InGroup<CustomAtomic>, DefaultIgnore; 1381def err_use_continuation_class : Error< 1382 "illegal redeclaration of property in class extension %0" 1383 " (attribute must be 'readwrite', while its primary must be 'readonly')">; 1384def err_type_mismatch_continuation_class : Error< 1385 "type of property %0 in class extension does not match " 1386 "property type in primary class">; 1387def err_use_continuation_class_redeclaration_readwrite : Error< 1388 "illegal redeclaration of 'readwrite' property in class extension %0" 1389 " (perhaps you intended this to be a 'readwrite' redeclaration of a " 1390 "'readonly' public property?)">; 1391def err_continuation_class : Error<"class extension has no primary class">; 1392def err_property_type : Error<"property cannot have array or function type %0">; 1393def err_missing_property_context : Error< 1394 "missing context for property implementation declaration">; 1395def err_bad_property_decl : Error< 1396 "property implementation must have its declaration in interface %0 or one of " 1397 "its extensions">; 1398def err_category_property : Error< 1399 "property declared in category %0 cannot be implemented in " 1400 "class implementation">; 1401def note_property_declare : Note< 1402 "property declared here">; 1403def note_protocol_property_declare : Note< 1404 "it could also be property " 1405 "%select{of type %1|without attribute '%1'|with attribute '%1'|with getter " 1406 "%1|with setter %1}0 declared here">; 1407def note_property_synthesize : Note< 1408 "property synthesized here">; 1409def err_synthesize_category_decl : Error< 1410 "@synthesize not allowed in a category's implementation">; 1411def err_synthesize_on_class_property : Error< 1412 "@synthesize not allowed on a class property %0">; 1413def err_missing_property_interface : Error< 1414 "property implementation in a category with no category declaration">; 1415def err_bad_category_property_decl : Error< 1416 "property implementation must have its declaration in the category %0">; 1417def err_bad_property_context : Error< 1418 "property implementation must be in a class or category implementation">; 1419def err_missing_property_ivar_decl : Error< 1420 "synthesized property %0 must either be named the same as a compatible" 1421 " instance variable or must explicitly name an instance variable">; 1422def err_arc_perform_selector_retains : Error< 1423 "performSelector names a selector which retains the object">; 1424def warn_arc_perform_selector_leaks : Warning< 1425 "performSelector may cause a leak because its selector is unknown">, 1426 InGroup<DiagGroup<"arc-performSelector-leaks">>; 1427def warn_dealloc_in_category : Warning< 1428"-dealloc is being overridden in a category">, 1429InGroup<DeallocInCategory>; 1430def err_gc_weak_property_strong_type : Error< 1431 "weak attribute declared on a __strong type property in GC mode">; 1432def warn_arc_repeated_use_of_weak : Warning < 1433 "weak %select{variable|property|implicit property|instance variable}0 %1 is " 1434 "accessed multiple times in this %select{function|method|block|lambda}2 " 1435 "but may be unpredictably set to nil; assign to a strong variable to keep " 1436 "the object alive">, 1437 InGroup<ARCRepeatedUseOfWeak>, DefaultIgnore; 1438def warn_implicitly_retains_self : Warning < 1439 "block implicitly retains 'self'; explicitly mention 'self' to indicate " 1440 "this is intended behavior">, 1441 InGroup<DiagGroup<"implicit-retain-self">>, DefaultIgnore; 1442def warn_arc_possible_repeated_use_of_weak : Warning < 1443 "weak %select{variable|property|implicit property|instance variable}0 %1 may " 1444 "be accessed multiple times in this %select{function|method|block|lambda}2 " 1445 "and may be unpredictably set to nil; assign to a strong variable to keep " 1446 "the object alive">, 1447 InGroup<ARCRepeatedUseOfWeakMaybe>, DefaultIgnore; 1448def note_arc_weak_also_accessed_here : Note< 1449 "also accessed here">; 1450def err_incomplete_synthesized_property : Error< 1451 "cannot synthesize property %0 with incomplete type %1">; 1452 1453def err_property_ivar_type : Error< 1454 "type of property %0 (%1) does not match type of instance variable %2 (%3)">; 1455def err_property_accessor_type : Error< 1456 "type of property %0 (%1) does not match type of accessor %2 (%3)">; 1457def err_ivar_in_superclass_use : Error< 1458 "property %0 attempting to use instance variable %1 declared in super class %2">; 1459def err_weak_property : Error< 1460 "existing instance variable %1 for __weak property %0 must be __weak">; 1461def err_strong_property : Error< 1462 "existing instance variable %1 for strong property %0 may not be __weak">; 1463def err_dynamic_property_ivar_decl : Error< 1464 "dynamic property cannot have instance variable specification">; 1465def err_duplicate_ivar_use : Error< 1466 "synthesized properties %0 and %1 both claim instance variable %2">; 1467def err_property_implemented : Error<"property %0 is already implemented">; 1468def warn_objc_missing_super_call : Warning< 1469 "method possibly missing a [super %0] call">, 1470 InGroup<ObjCMissingSuperCalls>; 1471def err_dealloc_bad_result_type : Error< 1472 "dealloc return type must be correctly specified as 'void' under ARC, " 1473 "instead of %0">; 1474def warn_undeclared_selector : Warning< 1475 "undeclared selector %0">, InGroup<UndeclaredSelector>, DefaultIgnore; 1476def warn_undeclared_selector_with_typo : Warning< 1477 "undeclared selector %0; did you mean %1?">, 1478 InGroup<UndeclaredSelector>, DefaultIgnore; 1479def warn_implicit_atomic_property : Warning< 1480 "property is assumed atomic by default">, InGroup<ImplicitAtomic>, DefaultIgnore; 1481def note_auto_readonly_iboutlet_fixup_suggest : Note< 1482 "property should be changed to be readwrite">; 1483def warn_auto_readonly_iboutlet_property : Warning< 1484 "readonly IBOutlet property %0 when auto-synthesized may " 1485 "not work correctly with 'nib' loader">, 1486 InGroup<DiagGroup<"readonly-iboutlet-property">>; 1487def warn_auto_implicit_atomic_property : Warning< 1488 "property is assumed atomic when auto-synthesizing the property">, 1489 InGroup<ImplicitAtomic>, DefaultIgnore; 1490def warn_unimplemented_selector: Warning< 1491 "no method with selector %0 is implemented in this translation unit">, 1492 InGroup<Selector>, DefaultIgnore; 1493def warn_unimplemented_protocol_method : Warning< 1494 "method %0 in protocol %1 not implemented">, InGroup<Protocol>; 1495def warn_multiple_selectors: Warning< 1496 "several methods with selector %0 of mismatched types are found " 1497 "for the @selector expression">, 1498 InGroup<SelectorTypeMismatch>, DefaultIgnore; 1499def err_direct_selector_expression : Error< 1500 "@selector expression formed with direct selector %0">; 1501def warn_potentially_direct_selector_expression : Warning< 1502 "@selector expression formed with potentially direct selector %0">, 1503 InGroup<ObjCPotentiallyDirectSelector>; 1504def warn_strict_potentially_direct_selector_expression : Warning< 1505 warn_potentially_direct_selector_expression.Text>, 1506 InGroup<ObjCStrictPotentiallyDirectSelector>, DefaultIgnore; 1507 1508def err_objc_kindof_nonobject : Error< 1509 "'__kindof' specifier cannot be applied to non-object type %0">; 1510def err_objc_kindof_wrong_position : Error< 1511 "'__kindof' type specifier must precede the declarator">; 1512 1513def err_objc_method_unsupported_param_ret_type : Error< 1514 "%0 %select{parameter|return}1 type is unsupported; " 1515 "support for vector types for this target is introduced in %2">; 1516 1517def warn_messaging_unqualified_id : Warning< 1518 "messaging unqualified id">, DefaultIgnore, 1519 InGroup<DiagGroup<"objc-messaging-id">>; 1520def err_messaging_unqualified_id_with_direct_method : Error< 1521 "messaging unqualified id with a method that is possibly direct">; 1522def err_messaging_super_with_direct_method : Error< 1523 "messaging super with a direct method">; 1524def err_messaging_class_with_direct_method : Error< 1525 "messaging a Class with a method that is possibly direct">; 1526 1527// C++ declarations 1528def err_static_assert_expression_is_not_constant : Error< 1529 "static assertion expression is not an integral constant expression">; 1530def err_constexpr_if_condition_expression_is_not_constant : Error< 1531 "constexpr if condition is not a constant expression">; 1532def err_static_assert_failed : Error<"static assertion failed%select{: %1|}0">; 1533def err_static_assert_requirement_failed : Error< 1534 "static assertion failed due to requirement '%0'%select{: %2|}1">; 1535 1536def warn_consteval_if_always_true : Warning< 1537 "consteval if is always true in an %select{unevaluated|immediate}0 context">, 1538 InGroup<DiagGroup<"redundant-consteval-if">>; 1539 1540def ext_inline_variable : ExtWarn< 1541 "inline variables are a C++17 extension">, InGroup<CXX17>; 1542def warn_cxx14_compat_inline_variable : Warning< 1543 "inline variables are incompatible with C++ standards before C++17">, 1544 DefaultIgnore, InGroup<CXXPre17Compat>; 1545 1546def warn_inline_namespace_reopened_noninline : Warning< 1547 "inline namespace reopened as a non-inline namespace">, 1548 InGroup<InlineNamespaceReopenedNoninline>; 1549def err_inline_namespace_mismatch : Error< 1550 "non-inline namespace cannot be reopened as inline">; 1551 1552def err_unexpected_friend : Error< 1553 "friends can only be classes or functions">; 1554def ext_enum_friend : ExtWarn< 1555 "befriending enumeration type %0 is a C++11 extension">, InGroup<CXX11>; 1556def warn_cxx98_compat_enum_friend : Warning< 1557 "befriending enumeration type %0 is incompatible with C++98">, 1558 InGroup<CXX98Compat>, DefaultIgnore; 1559def ext_nonclass_type_friend : ExtWarn< 1560 "non-class friend type %0 is a C++11 extension">, InGroup<CXX11>; 1561def warn_cxx98_compat_nonclass_type_friend : Warning< 1562 "non-class friend type %0 is incompatible with C++98">, 1563 InGroup<CXX98Compat>, DefaultIgnore; 1564def err_friend_is_member : Error< 1565 "friends cannot be members of the declaring class">; 1566def warn_cxx98_compat_friend_is_member : Warning< 1567 "friend declaration naming a member of the declaring class is incompatible " 1568 "with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 1569def ext_unelaborated_friend_type : ExtWarn< 1570 "unelaborated friend declaration is a C++11 extension; specify " 1571 "'%select{struct|interface|union|class|enum}0' to befriend %1">, 1572 InGroup<CXX11>; 1573def warn_cxx98_compat_unelaborated_friend_type : Warning< 1574 "befriending %1 without '%select{struct|interface|union|class|enum}0' " 1575 "keyword is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 1576def err_qualified_friend_no_match : Error< 1577 "friend declaration of %0 does not match any declaration in %1">; 1578def err_introducing_special_friend : Error< 1579 "%plural{[0,2]:must use a qualified name when declaring|3:cannot declare}0" 1580 " a %select{constructor|destructor|conversion operator|deduction guide}0 " 1581 "as a friend">; 1582def err_tagless_friend_type_template : Error< 1583 "friend type templates must use an elaborated type">; 1584def err_no_matching_local_friend : Error< 1585 "no matching function found in local scope">; 1586def err_no_matching_local_friend_suggest : Error< 1587 "no matching function %0 found in local scope; did you mean %3?">; 1588def err_partial_specialization_friend : Error< 1589 "partial specialization cannot be declared as a friend">; 1590def err_qualified_friend_def : Error< 1591 "friend function definition cannot be qualified with '%0'">; 1592def err_friend_def_in_local_class : Error< 1593 "friend function cannot be defined in a local class">; 1594def err_friend_not_first_in_declaration : Error< 1595 "'friend' must appear first in a non-function declaration">; 1596def err_using_decl_friend : Error< 1597 "cannot befriend target of using declaration">; 1598def warn_template_qualified_friend_unsupported : Warning< 1599 "dependent nested name specifier '%0' for friend class declaration is " 1600 "not supported; turning off access control for %1">, 1601 InGroup<UnsupportedFriend>; 1602def warn_template_qualified_friend_ignored : Warning< 1603 "dependent nested name specifier '%0' for friend template declaration is " 1604 "not supported; ignoring this friend declaration">, 1605 InGroup<UnsupportedFriend>; 1606def ext_friend_tag_redecl_outside_namespace : ExtWarn< 1607 "unqualified friend declaration referring to type outside of the nearest " 1608 "enclosing namespace is a Microsoft extension; add a nested name specifier">, 1609 InGroup<MicrosoftUnqualifiedFriend>; 1610def err_pure_friend : Error<"friend declaration cannot have a pure-specifier">; 1611 1612def err_invalid_base_in_interface : Error< 1613 "interface type cannot inherit from " 1614 "%select{struct|non-public interface|class}0 %1">; 1615 1616def err_abstract_type_in_decl : Error< 1617 "%select{return|parameter|variable|field|instance variable|" 1618 "synthesized instance variable}0 type %1 is an abstract class">; 1619def err_allocation_of_abstract_type : Error< 1620 "allocating an object of abstract class type %0">; 1621def err_throw_abstract_type : Error< 1622 "cannot throw an object of abstract type %0">; 1623def err_array_of_abstract_type : Error<"array of abstract class type %0">; 1624def err_capture_of_abstract_type : Error< 1625 "by-copy capture of value of abstract type %0">; 1626def err_capture_of_incomplete_or_sizeless_type : Error< 1627 "by-copy capture of variable %0 with %select{incomplete|sizeless}1 type %2">; 1628def err_capture_default_non_local : Error< 1629 "non-local lambda expression cannot have a capture-default">; 1630 1631def err_multiple_final_overriders : Error< 1632 "virtual function %q0 has more than one final overrider in %1">; 1633def note_final_overrider : Note<"final overrider of %q0 in %1">; 1634 1635def err_type_defined_in_type_specifier : Error< 1636 "%0 cannot be defined in a type specifier">; 1637def err_type_defined_in_result_type : Error< 1638 "%0 cannot be defined in the result type of a function">; 1639def err_type_defined_in_param_type : Error< 1640 "%0 cannot be defined in a parameter type">; 1641def err_type_defined_in_alias_template : Error< 1642 "%0 cannot be defined in a type alias template">; 1643def err_type_defined_in_condition : Error< 1644 "%0 cannot be defined in a condition">; 1645def err_type_defined_in_enum : Error< 1646 "%0 cannot be defined in an enumeration">; 1647 1648def note_pure_virtual_function : Note< 1649 "unimplemented pure virtual method %0 in %1">; 1650 1651def note_pure_qualified_call_kext : Note< 1652 "qualified call to %0::%1 is treated as a virtual call to %1 due to -fapple-kext">; 1653 1654def err_deleted_decl_not_first : Error< 1655 "deleted definition must be first declaration">; 1656 1657def err_deleted_override : Error< 1658 "deleted function %0 cannot override a non-deleted function">; 1659def err_non_deleted_override : Error< 1660 "non-deleted function %0 cannot override a deleted function">; 1661def err_consteval_override : Error< 1662 "consteval function %0 cannot override a non-consteval function">; 1663def err_non_consteval_override : Error< 1664 "non-consteval function %0 cannot override a consteval function">; 1665 1666def warn_weak_vtable : Warning< 1667 "%0 has no out-of-line virtual method definitions; its vtable will be " 1668 "emitted in every translation unit">, 1669 InGroup<DiagGroup<"weak-vtables">>, DefaultIgnore; 1670def warn_weak_template_vtable : Warning< 1671 "this warning is no longer in use and will be removed in the next release">, 1672 InGroup<DiagGroup<"weak-template-vtables">>, DefaultIgnore; 1673 1674def ext_using_undefined_std : ExtWarn< 1675 "using directive refers to implicitly-defined namespace 'std'">; 1676 1677// C++ exception specifications 1678def err_exception_spec_in_typedef : Error< 1679 "exception specifications are not allowed in %select{typedefs|type aliases}0">; 1680def err_distant_exception_spec : Error< 1681 "exception specifications are not allowed beyond a single level " 1682 "of indirection">; 1683def err_incomplete_in_exception_spec : Error< 1684 "%select{|pointer to |reference to }0incomplete type %1 is not allowed " 1685 "in exception specification">; 1686def err_sizeless_in_exception_spec : Error< 1687 "%select{|reference to }0sizeless type %1 is not allowed " 1688 "in exception specification">; 1689def ext_incomplete_in_exception_spec : ExtWarn<err_incomplete_in_exception_spec.Text>, 1690 InGroup<MicrosoftExceptionSpec>; 1691def err_rref_in_exception_spec : Error< 1692 "rvalue reference type %0 is not allowed in exception specification">; 1693def err_mismatched_exception_spec : Error< 1694 "exception specification in declaration does not match previous declaration">; 1695def ext_mismatched_exception_spec : ExtWarn<err_mismatched_exception_spec.Text>, 1696 InGroup<MicrosoftExceptionSpec>; 1697def err_override_exception_spec : Error< 1698 "exception specification of overriding function is more lax than " 1699 "base version">; 1700def ext_override_exception_spec : ExtWarn<err_override_exception_spec.Text>, 1701 InGroup<MicrosoftExceptionSpec>; 1702def err_incompatible_exception_specs : Error< 1703 "target exception specification is not superset of source">; 1704def warn_incompatible_exception_specs : Warning< 1705 err_incompatible_exception_specs.Text>, InGroup<IncompatibleExceptionSpec>; 1706def err_deep_exception_specs_differ : Error< 1707 "exception specifications of %select{return|argument}0 types differ">; 1708def warn_deep_exception_specs_differ : Warning< 1709 err_deep_exception_specs_differ.Text>, InGroup<IncompatibleExceptionSpec>; 1710def err_missing_exception_specification : Error< 1711 "%0 is missing exception specification '%1'">; 1712def ext_missing_exception_specification : ExtWarn< 1713 err_missing_exception_specification.Text>, 1714 InGroup<DiagGroup<"missing-exception-spec">>; 1715def err_exception_spec_not_parsed : Error< 1716 "exception specification is not available until end of class definition">; 1717def err_exception_spec_cycle : Error< 1718 "exception specification of %0 uses itself">; 1719def err_exception_spec_incomplete_type : Error< 1720 "exception specification needed for member of incomplete class %0">; 1721def warn_wasm_dynamic_exception_spec_ignored : ExtWarn< 1722 "dynamic exception specifications with types are currently ignored in wasm">, 1723 InGroup<WebAssemblyExceptionSpec>; 1724 1725// C++ access checking 1726def err_class_redeclared_with_different_access : Error< 1727 "%0 redeclared with '%1' access">; 1728def err_access : Error< 1729 "%1 is a %select{private|protected}0 member of %3">, AccessControl; 1730def ext_ms_using_declaration_inaccessible : ExtWarn< 1731 "using declaration referring to inaccessible member '%0' (which refers " 1732 "to accessible member '%1') is a Microsoft compatibility extension">, 1733 AccessControl, InGroup<MicrosoftUsingDecl>; 1734def err_access_ctor : Error< 1735 "calling a %select{private|protected}0 constructor of class %2">, 1736 AccessControl; 1737def ext_rvalue_to_reference_access_ctor : Extension< 1738 "C++98 requires an accessible copy constructor for class %2 when binding " 1739 "a reference to a temporary; was %select{private|protected}0">, 1740 AccessControl, InGroup<BindToTemporaryCopy>; 1741def err_access_base_ctor : Error< 1742 // The ERRORs represent other special members that aren't constructors, in 1743 // hopes that someone will bother noticing and reporting if they appear 1744 "%select{base class|inherited virtual base class}0 %1 has %select{private|" 1745 "protected}3 %select{default |copy |move |*ERROR* |*ERROR* " 1746 "|*ERROR*|}2constructor">, AccessControl; 1747def err_access_field_ctor : Error< 1748 // The ERRORs represent other special members that aren't constructors, in 1749 // hopes that someone will bother noticing and reporting if they appear 1750 "field of type %0 has %select{private|protected}2 " 1751 "%select{default |copy |move |*ERROR* |*ERROR* |*ERROR* |}1constructor">, 1752 AccessControl; 1753def err_access_friend_function : Error< 1754 "friend function %1 is a %select{private|protected}0 member of %3">, 1755 AccessControl; 1756 1757def err_access_dtor : Error< 1758 "calling a %select{private|protected}1 destructor of class %0">, 1759 AccessControl; 1760def err_access_dtor_base : 1761 Error<"base class %0 has %select{private|protected}1 destructor">, 1762 AccessControl; 1763def err_access_dtor_vbase : 1764 Error<"inherited virtual base class %1 has " 1765 "%select{private|protected}2 destructor">, 1766 AccessControl; 1767def err_access_dtor_temp : 1768 Error<"temporary of type %0 has %select{private|protected}1 destructor">, 1769 AccessControl; 1770def err_access_dtor_exception : 1771 Error<"exception object of type %0 has %select{private|protected}1 " 1772 "destructor">, AccessControl; 1773def err_access_dtor_field : 1774 Error<"field of type %1 has %select{private|protected}2 destructor">, 1775 AccessControl; 1776def err_access_dtor_var : 1777 Error<"variable of type %1 has %select{private|protected}2 destructor">, 1778 AccessControl; 1779def err_access_dtor_ivar : 1780 Error<"instance variable of type %0 has %select{private|protected}1 " 1781 "destructor">, 1782 AccessControl; 1783def note_previous_access_declaration : Note< 1784 "previously declared '%1' here">; 1785def note_access_natural : Note< 1786 "%select{|implicitly }1declared %select{private|protected}0 here">; 1787def note_access_constrained_by_path : Note< 1788 "constrained by %select{|implicitly }1%select{private|protected}0" 1789 " inheritance here">; 1790def note_access_protected_restricted_noobject : Note< 1791 "must name member using the type of the current context %0">; 1792def note_access_protected_restricted_ctordtor : Note< 1793 "protected %select{constructor|destructor}0 can only be used to " 1794 "%select{construct|destroy}0 a base class subobject">; 1795def note_access_protected_restricted_object : Note< 1796 "can only access this member on an object of type %0">; 1797def warn_cxx98_compat_sfinae_access_control : Warning< 1798 "substitution failure due to access control is incompatible with C++98">, 1799 InGroup<CXX98Compat>, DefaultIgnore, NoSFINAE; 1800 1801// C++ name lookup 1802def err_incomplete_nested_name_spec : Error< 1803 "incomplete type %0 named in nested name specifier">; 1804def err_incomplete_enum : Error< 1805 "enumeration %0 is incomplete">; 1806def err_dependent_nested_name_spec : Error< 1807 "nested name specifier for a declaration cannot depend on a template " 1808 "parameter">; 1809def err_nested_name_member_ref_lookup_ambiguous : Error< 1810 "lookup of %0 in member access expression is ambiguous">; 1811def ext_nested_name_member_ref_lookup_ambiguous : ExtWarn< 1812 "lookup of %0 in member access expression is ambiguous; using member of %1">, 1813 InGroup<AmbigMemberTemplate>; 1814def note_ambig_member_ref_object_type : Note< 1815 "lookup in the object type %0 refers here">; 1816def note_ambig_member_ref_scope : Note< 1817 "lookup from the current scope refers here">; 1818def err_qualified_member_nonclass : Error< 1819 "qualified member access refers to a member in %0">; 1820def err_incomplete_member_access : Error< 1821 "member access into incomplete type %0">; 1822def err_incomplete_type : Error< 1823 "incomplete type %0 where a complete type is required">; 1824def warn_cxx98_compat_enum_nested_name_spec : Warning< 1825 "enumeration type in nested name specifier is incompatible with C++98">, 1826 InGroup<CXX98Compat>, DefaultIgnore; 1827def err_nested_name_spec_is_not_class : Error< 1828 "%0 cannot appear before '::' because it is not a class" 1829 "%select{ or namespace|, namespace, or enumeration}1; did you mean ':'?">; 1830def ext_nested_name_spec_is_enum : ExtWarn< 1831 "use of enumeration in a nested name specifier is a C++11 extension">, 1832 InGroup<CXX11>; 1833def err_out_of_line_qualified_id_type_names_constructor : Error< 1834 "qualified reference to %0 is a constructor name rather than a " 1835 "%select{template name|type}1 in this context">; 1836def ext_out_of_line_qualified_id_type_names_constructor : ExtWarn< 1837 "ISO C++ specifies that " 1838 "qualified reference to %0 is a constructor name rather than a " 1839 "%select{template name|type}1 in this context, despite preceding " 1840 "%select{'typename'|'template'}2 keyword">, SFINAEFailure, 1841 InGroup<DiagGroup<"injected-class-name">>; 1842 1843// C++ class members 1844def err_storageclass_invalid_for_member : Error< 1845 "storage class specified for a member declaration">; 1846def err_mutable_function : Error<"'mutable' cannot be applied to functions">; 1847def err_mutable_reference : Error<"'mutable' cannot be applied to references">; 1848def ext_mutable_reference : ExtWarn< 1849 "'mutable' on a reference type is a Microsoft extension">, 1850 InGroup<MicrosoftMutableReference>; 1851def err_mutable_const : Error<"'mutable' and 'const' cannot be mixed">; 1852def err_mutable_nonmember : Error< 1853 "'mutable' can only be applied to member variables">; 1854def err_virtual_in_union : Error< 1855 "unions cannot have virtual functions">; 1856def err_virtual_non_function : Error< 1857 "'virtual' can only appear on non-static member functions">; 1858def err_virtual_out_of_class : Error< 1859 "'virtual' can only be specified inside the class definition">; 1860def err_virtual_member_function_template : Error< 1861 "'virtual' cannot be specified on member function templates">; 1862def err_static_overrides_virtual : Error< 1863 "'static' member function %0 overrides a virtual function in a base class">; 1864def err_explicit_non_function : Error< 1865 "'explicit' can only appear on non-static member functions">; 1866def err_explicit_out_of_class : Error< 1867 "'explicit' can only be specified inside the class definition">; 1868def err_explicit_non_ctor_or_conv_function : Error< 1869 "'explicit' can only be applied to a constructor or conversion function">; 1870def err_static_not_bitfield : Error<"static member %0 cannot be a bit-field">; 1871def err_static_out_of_line : Error< 1872 "'static' can only be specified inside the class definition">; 1873def ext_static_out_of_line : ExtWarn< 1874 err_static_out_of_line.Text>, 1875 InGroup<MicrosoftTemplate>; 1876def err_storage_class_for_static_member : Error< 1877 "static data member definition cannot specify a storage class">; 1878def err_typedef_not_bitfield : Error<"typedef member %0 cannot be a bit-field">; 1879def err_not_integral_type_bitfield : Error< 1880 "bit-field %0 has non-integral type %1">; 1881def err_not_integral_type_anon_bitfield : Error< 1882 "anonymous bit-field has non-integral type %0">; 1883def err_anon_bitfield_qualifiers : Error< 1884 "anonymous bit-field cannot have qualifiers">; 1885def err_member_function_initialization : Error< 1886 "initializer on function does not look like a pure-specifier">; 1887def err_non_virtual_pure : Error< 1888 "%0 is not virtual and cannot be declared pure">; 1889def ext_pure_function_definition : ExtWarn< 1890 "function definition with pure-specifier is a Microsoft extension">, 1891 InGroup<MicrosoftPureDefinition>; 1892def err_qualified_member_of_unrelated : Error< 1893 "%q0 is not a member of class %1">; 1894 1895def err_member_function_call_bad_cvr : Error< 1896 "'this' argument to member function %0 has type %1, but function is not marked " 1897 "%select{const|restrict|const or restrict|volatile|const or volatile|" 1898 "volatile or restrict|const, volatile, or restrict}2">; 1899def err_member_function_call_bad_ref : Error< 1900 "'this' argument to member function %0 is an %select{lvalue|rvalue}1, " 1901 "but function has %select{non-const lvalue|rvalue}2 ref-qualifier">; 1902def err_member_function_call_bad_type : Error< 1903 "cannot initialize object parameter of type %0 with an expression " 1904 "of type %1">; 1905 1906def warn_call_to_pure_virtual_member_function_from_ctor_dtor : Warning< 1907 "call to pure virtual member function %0 has undefined behavior; " 1908 "overrides of %0 in subclasses are not available in the " 1909 "%select{constructor|destructor}1 of %2">, InGroup<PureVirtualCallFromCtorDtor>; 1910 1911def select_special_member_kind : TextSubstitution< 1912 "%select{default constructor|copy constructor|move constructor|" 1913 "copy assignment operator|move assignment operator|destructor}0">; 1914 1915def note_member_declared_at : Note<"member is declared here">; 1916def note_ivar_decl : Note<"instance variable is declared here">; 1917def note_bitfield_decl : Note<"bit-field is declared here">; 1918def note_implicit_param_decl : Note<"%0 is an implicit parameter">; 1919def note_member_synthesized_at : Note< 1920 "in %select{implicit|defaulted}0 %sub{select_special_member_kind}1 for %2 " 1921 "first required here">; 1922def note_comparison_synthesized_at : Note< 1923 "in defaulted %sub{select_defaulted_comparison_kind}0 for %1 " 1924 "first required here">; 1925def err_missing_default_ctor : Error< 1926 "%select{constructor for %1 must explicitly initialize the|" 1927 "implicit default constructor for %1 must explicitly initialize the|" 1928 "cannot use constructor inherited from base class %4;}0 " 1929 "%select{base class|member}2 %3 %select{which|which|of %1}0 " 1930 "does not have a default constructor">; 1931def note_due_to_dllexported_class : Note< 1932 "due to %0 being dllexported%select{|; try compiling in C++11 mode}1">; 1933 1934def err_illegal_union_or_anon_struct_member : Error< 1935 "%select{anonymous struct|union}0 member %1 has a non-trivial " 1936 "%sub{select_special_member_kind}2">; 1937 1938def warn_frame_address : Warning< 1939 "calling '%0' with a nonzero argument is unsafe">, 1940 InGroup<FrameAddress>, DefaultIgnore; 1941 1942def warn_cxx98_compat_nontrivial_union_or_anon_struct_member : Warning< 1943 "%select{anonymous struct|union}0 member %1 with a non-trivial " 1944 "%sub{select_special_member_kind}2 is incompatible with C++98">, 1945 InGroup<CXX98Compat>, DefaultIgnore; 1946 1947def note_nontrivial_virtual_dtor : Note< 1948 "destructor for %0 is not trivial because it is virtual">; 1949def note_nontrivial_has_virtual : Note< 1950 "because type %0 has a virtual %select{member function|base class}1">; 1951def note_nontrivial_no_def_ctor : Note< 1952 "because %select{base class of |field of |}0type %1 has no " 1953 "default constructor">; 1954def note_user_declared_ctor : Note< 1955 "implicit default constructor suppressed by user-declared constructor">; 1956def note_nontrivial_no_copy : Note< 1957 "because no %select{<<ERROR>>|constructor|constructor|assignment operator|" 1958 "assignment operator|<<ERROR>>}2 can be used to " 1959 "%select{<<ERROR>>|copy|move|copy|move|<<ERROR>>}2 " 1960 "%select{base class|field|an object}0 of type %3">; 1961def note_nontrivial_user_provided : Note< 1962 "because %select{base class of |field of |}0type %1 has a user-provided " 1963 "%sub{select_special_member_kind}2">; 1964def note_nontrivial_default_member_init : Note< 1965 "because field %0 has an initializer">; 1966def note_nontrivial_param_type : Note< 1967 "because its parameter is %diff{of type $, not $|of the wrong type}2,3">; 1968def note_nontrivial_default_arg : Note<"because it has a default argument">; 1969def note_nontrivial_variadic : Note<"because it is a variadic function">; 1970def note_nontrivial_subobject : Note< 1971 "because the function selected to %select{construct|copy|move|copy|move|" 1972 "destroy}2 %select{base class|field}0 of type %1 is not trivial">; 1973def note_nontrivial_objc_ownership : Note< 1974 "because type %0 has a member with %select{no|no|__strong|__weak|" 1975 "__autoreleasing}1 ownership">; 1976 1977/// Selector for a TagTypeKind value. 1978def select_tag_type_kind : TextSubstitution< 1979 "%select{struct|interface|union|class|enum}0">; 1980 1981def err_static_data_member_not_allowed_in_anon_struct : Error< 1982 "static data member %0 not allowed in anonymous " 1983 "%sub{select_tag_type_kind}1">; 1984def ext_static_data_member_in_union : ExtWarn< 1985 "static data member %0 in union is a C++11 extension">, InGroup<CXX11>; 1986def warn_cxx98_compat_static_data_member_in_union : Warning< 1987 "static data member %0 in union is incompatible with C++98">, 1988 InGroup<CXX98Compat>, DefaultIgnore; 1989def ext_union_member_of_reference_type : ExtWarn< 1990 "union member %0 has reference type %1, which is a Microsoft extension">, 1991 InGroup<MicrosoftUnionMemberReference>; 1992def err_union_member_of_reference_type : Error< 1993 "union member %0 has reference type %1">; 1994def ext_anonymous_struct_union_qualified : Extension< 1995 "anonymous %select{struct|union}0 cannot be '%1'">; 1996def err_different_return_type_for_overriding_virtual_function : Error< 1997 "virtual function %0 has a different return type " 1998 "%diff{($) than the function it overrides (which has return type $)|" 1999 "than the function it overrides}1,2">; 2000def note_overridden_virtual_function : Note< 2001 "overridden virtual function is here">; 2002def err_conflicting_overriding_cc_attributes : Error< 2003 "virtual function %0 has different calling convention attributes " 2004 "%diff{($) than the function it overrides (which has calling convention $)|" 2005 "than the function it overrides}1,2">; 2006def warn_overriding_method_missing_noescape : Warning< 2007 "parameter of overriding method should be annotated with " 2008 "__attribute__((noescape))">, InGroup<MissingNoEscape>; 2009def note_overridden_marked_noescape : Note< 2010 "parameter of overridden method is annotated with __attribute__((noescape))">; 2011def note_cat_conform_to_noescape_prot : Note< 2012 "%select{category|class extension}0 conforms to protocol %1 which defines method %2">; 2013 2014def err_covariant_return_inaccessible_base : Error< 2015 "invalid covariant return for virtual function: %1 is a " 2016 "%select{private|protected}2 base class of %0">, AccessControl; 2017def err_covariant_return_ambiguous_derived_to_base_conv : Error< 2018 "return type of virtual function %3 is not covariant with the return type of " 2019 "the function it overrides (ambiguous conversion from derived class " 2020 "%0 to base class %1:%2)">; 2021def err_covariant_return_not_derived : Error< 2022 "return type of virtual function %0 is not covariant with the return type of " 2023 "the function it overrides (%1 is not derived from %2)">; 2024def err_covariant_return_incomplete : Error< 2025 "return type of virtual function %0 is not covariant with the return type of " 2026 "the function it overrides (%1 is incomplete)">; 2027def err_covariant_return_type_different_qualifications : Error< 2028 "return type of virtual function %0 is not covariant with the return type of " 2029 "the function it overrides (%1 has different qualifiers than %2)">; 2030def err_covariant_return_type_class_type_more_qualified : Error< 2031 "return type of virtual function %0 is not covariant with the return type of " 2032 "the function it overrides (class type %1 is more qualified than class " 2033 "type %2">; 2034 2035// C++ implicit special member functions 2036def note_in_declaration_of_implicit_special_member : Note< 2037 "while declaring the implicit %sub{select_special_member_kind}1" 2038 " for %0">; 2039 2040// C++ constructors 2041def err_constructor_cannot_be : Error<"constructor cannot be declared '%0'">; 2042def err_invalid_qualified_constructor : Error< 2043 "'%0' qualifier is not allowed on a constructor">; 2044def err_ref_qualifier_constructor : Error< 2045 "ref-qualifier '%select{&&|&}0' is not allowed on a constructor">; 2046 2047def err_constructor_return_type : Error< 2048 "constructor cannot have a return type">; 2049def err_constructor_redeclared : Error<"constructor cannot be redeclared">; 2050def err_constructor_byvalue_arg : Error< 2051 "copy constructor must pass its first argument by reference">; 2052def warn_no_constructor_for_refconst : Warning< 2053 "%select{struct|interface|union|class|enum}0 %1 does not declare any " 2054 "constructor to initialize its non-modifiable members">; 2055def note_refconst_member_not_initialized : Note< 2056 "%select{const|reference}0 member %1 will never be initialized">; 2057def ext_ms_explicit_constructor_call : ExtWarn< 2058 "explicit constructor calls are a Microsoft extension">, 2059 InGroup<MicrosoftExplicitConstructorCall>; 2060 2061// C++ destructors 2062def err_destructor_not_member : Error< 2063 "destructor must be a non-static member function">; 2064def err_destructor_cannot_be : Error<"destructor cannot be declared '%0'">; 2065def err_invalid_qualified_destructor : Error< 2066 "'%0' qualifier is not allowed on a destructor">; 2067def err_ref_qualifier_destructor : Error< 2068 "ref-qualifier '%select{&&|&}0' is not allowed on a destructor">; 2069def err_destructor_return_type : Error<"destructor cannot have a return type">; 2070def err_destructor_redeclared : Error<"destructor cannot be redeclared">; 2071def err_destructor_with_params : Error<"destructor cannot have any parameters">; 2072def err_destructor_variadic : Error<"destructor cannot be variadic">; 2073def ext_destructor_typedef_name : ExtWarn< 2074 "destructor cannot be declared using a %select{typedef|type alias}1 %0 " 2075 "of the class name">, DefaultError, InGroup<DiagGroup<"dtor-typedef">>; 2076def err_undeclared_destructor_name : Error< 2077 "undeclared identifier %0 in destructor name">; 2078def err_destructor_name : Error< 2079 "expected the class name after '~' to name the enclosing class">; 2080def err_destructor_name_nontype : Error< 2081 "identifier %0 after '~' in destructor name does not name a type">; 2082def err_destructor_expr_mismatch : Error< 2083 "identifier %0 in object destruction expression does not name the type " 2084 "%1 of the object being destroyed">; 2085def err_destructor_expr_nontype : Error< 2086 "identifier %0 in object destruction expression does not name a type">; 2087def err_destructor_expr_type_mismatch : Error< 2088 "destructor type %0 in object destruction expression does not match the " 2089 "type %1 of the object being destroyed">; 2090def note_destructor_type_here : Note< 2091 "type %0 found by destructor name lookup">; 2092def note_destructor_nontype_here : Note< 2093 "non-type declaration found by destructor name lookup">; 2094def ext_dtor_named_in_wrong_scope : Extension< 2095 "ISO C++ requires the name after '::~' to be found in the same scope as " 2096 "the name before '::~'">, InGroup<DtorName>; 2097def ext_qualified_dtor_named_in_lexical_scope : ExtWarn< 2098 "qualified destructor name only found in lexical scope; omit the qualifier " 2099 "to find this type name by unqualified lookup">, InGroup<DtorName>; 2100def ext_dtor_name_ambiguous : Extension< 2101 "ISO C++ considers this destructor name lookup to be ambiguous">, 2102 InGroup<DtorName>; 2103 2104def err_destroy_attr_on_non_static_var : Error< 2105 "%select{no_destroy|always_destroy}0 attribute can only be applied to a" 2106 " variable with static or thread storage duration">; 2107 2108def err_destructor_template : Error< 2109 "destructor cannot be declared as a template">; 2110 2111// C++ initialization 2112def err_init_conversion_failed : Error< 2113 "cannot initialize %select{a variable|a parameter|template parameter|" 2114 "return object|statement expression result|an " 2115 "exception object|a member subobject|an array element|a new value|a value|a " 2116 "base class|a constructor delegation|a vector element|a block element|a " 2117 "block element|a complex element|a lambda capture|a compound literal " 2118 "initializer|a related result|a parameter of CF audited function}0 " 2119 "%diff{of type $ with an %select{rvalue|lvalue}2 of type $|" 2120 "with an %select{rvalue|lvalue}2 of incompatible type}1,3" 2121 "%select{|: different classes%diff{ ($ vs $)|}5,6" 2122 "|: different number of parameters (%5 vs %6)" 2123 "|: type mismatch at %ordinal5 parameter%diff{ ($ vs $)|}6,7" 2124 "|: different return type%diff{ ($ vs $)|}5,6" 2125 "|: different qualifiers (%5 vs %6)" 2126 "|: different exception specifications}4">; 2127def note_forward_class_conversion : Note<"%0 is not defined, but forward " 2128 "declared here; conversion would be valid if it was derived from %1">; 2129 2130def err_lvalue_to_rvalue_ref : Error<"rvalue reference %diff{to type $ cannot " 2131 "bind to lvalue of type $|cannot bind to incompatible lvalue}0,1">; 2132def err_lvalue_reference_bind_to_initlist : Error< 2133 "%select{non-const|volatile}0 lvalue reference to type %1 cannot bind to an " 2134 "initializer list temporary">; 2135def err_lvalue_reference_bind_to_temporary : Error< 2136 "%select{non-const|volatile}0 lvalue reference %diff{to type $ cannot bind " 2137 "to a temporary of type $|cannot bind to incompatible temporary}1,2">; 2138def err_lvalue_reference_bind_to_unrelated : Error< 2139 "%select{non-const|volatile}0 lvalue reference " 2140 "%diff{to type $ cannot bind to a value of unrelated type $|" 2141 "cannot bind to a value of unrelated type}1,2">; 2142def err_reference_bind_drops_quals : Error< 2143 "binding reference %diff{of type $ to value of type $|to value}0,1 " 2144 "%select{drops %3 qualifier%plural{1:|2:|4:|:s}4|changes address space|" 2145 "not permitted due to incompatible qualifiers}2">; 2146def err_reference_bind_failed : Error< 2147 "reference %diff{to %select{type|incomplete type}1 $ could not bind to an " 2148 "%select{rvalue|lvalue}2 of type $|could not bind to %select{rvalue|lvalue}2 of " 2149 "incompatible type}0,3">; 2150def err_reference_bind_temporary_addrspace : Error< 2151 "reference of type %0 cannot bind to a temporary object because of " 2152 "address space mismatch">; 2153def err_reference_bind_init_list : Error< 2154 "reference to type %0 cannot bind to an initializer list">; 2155def err_init_list_bad_dest_type : Error< 2156 "%select{|non-aggregate }0type %1 cannot be initialized with an initializer " 2157 "list">; 2158def warn_cxx20_compat_aggregate_init_with_ctors : Warning< 2159 "aggregate initialization of type %0 with user-declared constructors " 2160 "is incompatible with C++20">, DefaultIgnore, InGroup<CXX20Compat>; 2161 2162def err_reference_bind_to_bitfield : Error< 2163 "%select{non-const|volatile}0 reference cannot bind to " 2164 "bit-field%select{| %1}2">; 2165def err_reference_bind_to_vector_element : Error< 2166 "%select{non-const|volatile}0 reference cannot bind to vector element">; 2167def err_reference_bind_to_matrix_element : Error< 2168 "%select{non-const|volatile}0 reference cannot bind to matrix element">; 2169def err_reference_var_requires_init : Error< 2170 "declaration of reference variable %0 requires an initializer">; 2171def err_reference_without_init : Error< 2172 "reference to type %0 requires an initializer">; 2173def note_value_initialization_here : Note< 2174 "in value-initialization of type %0 here">; 2175def err_reference_has_multiple_inits : Error< 2176 "reference cannot be initialized with multiple values">; 2177def err_init_non_aggr_init_list : Error< 2178 "initialization of non-aggregate type %0 with an initializer list">; 2179def err_init_reference_member_uninitialized : Error< 2180 "reference member of type %0 uninitialized">; 2181def note_uninit_reference_member : Note< 2182 "uninitialized reference member is here">; 2183def warn_field_is_uninit : Warning<"field %0 is uninitialized when used here">, 2184 InGroup<Uninitialized>; 2185def warn_base_class_is_uninit : Warning< 2186 "base class %0 is uninitialized when used here to access %q1">, 2187 InGroup<Uninitialized>; 2188def warn_reference_field_is_uninit : Warning< 2189 "reference %0 is not yet bound to a value when used here">, 2190 InGroup<Uninitialized>; 2191def note_uninit_in_this_constructor : Note< 2192 "during field initialization in %select{this|the implicit default}0 " 2193 "constructor">; 2194def warn_static_self_reference_in_init : Warning< 2195 "static variable %0 is suspiciously used within its own initialization">, 2196 InGroup<UninitializedStaticSelfInit>; 2197def warn_uninit_self_reference_in_init : Warning< 2198 "variable %0 is uninitialized when used within its own initialization">, 2199 InGroup<Uninitialized>; 2200def warn_uninit_self_reference_in_reference_init : Warning< 2201 "reference %0 is not yet bound to a value when used within its own" 2202 " initialization">, 2203 InGroup<Uninitialized>; 2204def warn_uninit_var : Warning< 2205 "variable %0 is uninitialized when %select{used here|captured by block}1">, 2206 InGroup<Uninitialized>, DefaultIgnore; 2207def warn_sometimes_uninit_var : Warning< 2208 "variable %0 is %select{used|captured}1 uninitialized whenever " 2209 "%select{'%3' condition is %select{true|false}4|" 2210 "'%3' loop %select{is entered|exits because its condition is false}4|" 2211 "'%3' loop %select{condition is true|exits because its condition is false}4|" 2212 "switch %3 is taken|" 2213 "its declaration is reached|" 2214 "%3 is called}2">, 2215 InGroup<UninitializedSometimes>, DefaultIgnore; 2216def warn_maybe_uninit_var : Warning< 2217 "variable %0 may be uninitialized when " 2218 "%select{used here|captured by block}1">, 2219 InGroup<UninitializedMaybe>, DefaultIgnore; 2220def note_var_declared_here : Note<"variable %0 is declared here">; 2221def note_uninit_var_use : Note< 2222 "%select{uninitialized use occurs|variable is captured by block}0 here">; 2223def warn_uninit_byref_blockvar_captured_by_block : Warning< 2224 "block pointer variable %0 is %select{uninitialized|null}1 when captured by " 2225 "block">, InGroup<Uninitialized>, DefaultIgnore; 2226def note_block_var_fixit_add_initialization : Note< 2227 "did you mean to use __block %0?">; 2228def note_in_omitted_aggregate_initializer : Note< 2229 "in implicit initialization of %select{" 2230 "array element %1 with omitted initializer|" 2231 "field %1 with omitted initializer|" 2232 "trailing array elements in runtime-sized array new}0">; 2233def note_in_reference_temporary_list_initializer : Note< 2234 "in initialization of temporary of type %0 created to " 2235 "list-initialize this reference">; 2236def note_var_fixit_add_initialization : Note< 2237 "initialize the variable %0 to silence this warning">; 2238def note_uninit_fixit_remove_cond : Note< 2239 "remove the %select{'%1' if its condition|condition if it}0 " 2240 "is always %select{false|true}2">; 2241def err_init_incomplete_type : Error<"initialization of incomplete type %0">; 2242def err_list_init_in_parens : Error< 2243 "cannot initialize %select{non-class|reference}0 type %1 with a " 2244 "parenthesized initializer list">; 2245 2246def warn_uninit_const_reference : Warning< 2247 "variable %0 is uninitialized when passed as a const reference argument " 2248 "here">, InGroup<UninitializedConstReference>, DefaultIgnore; 2249 2250def warn_unsequenced_mod_mod : Warning< 2251 "multiple unsequenced modifications to %0">, InGroup<Unsequenced>; 2252def warn_unsequenced_mod_use : Warning< 2253 "unsequenced modification and access to %0">, InGroup<Unsequenced>; 2254 2255def select_initialized_entity_kind : TextSubstitution< 2256 "%select{copying variable|copying parameter|initializing template parameter|" 2257 "returning object|initializing statement expression result|" 2258 "throwing object|copying member subobject|copying array element|" 2259 "allocating object|copying temporary|initializing base subobject|" 2260 "initializing vector element|capturing value}0">; 2261 2262def err_temp_copy_no_viable : Error< 2263 "no viable constructor %sub{select_initialized_entity_kind}0 of type %1">; 2264def ext_rvalue_to_reference_temp_copy_no_viable : Extension< 2265 "no viable constructor %sub{select_initialized_entity_kind}0 of type %1; " 2266 "C++98 requires a copy constructor when binding a reference to a temporary">, 2267 InGroup<BindToTemporaryCopy>; 2268def err_temp_copy_ambiguous : Error< 2269 "ambiguous constructor call when %sub{select_initialized_entity_kind}0 " 2270 "of type %1">; 2271def err_temp_copy_deleted : Error< 2272 "%sub{select_initialized_entity_kind}0 of type %1 " 2273 "invokes deleted constructor">; 2274def err_temp_copy_incomplete : Error< 2275 "copying a temporary object of incomplete type %0">; 2276def warn_cxx98_compat_temp_copy : Warning< 2277 "%sub{select_initialized_entity_kind}1 " 2278 "of type %2 when binding a reference to a temporary would %select{invoke " 2279 "an inaccessible constructor|find no viable constructor|find ambiguous " 2280 "constructors|invoke a deleted constructor}0 in C++98">, 2281 InGroup<CXX98CompatBindToTemporaryCopy>, DefaultIgnore; 2282def err_selected_explicit_constructor : Error< 2283 "chosen constructor is explicit in copy-initialization">; 2284def note_explicit_ctor_deduction_guide_here : Note< 2285 "explicit %select{constructor|deduction guide}0 declared here">; 2286 2287// C++11 decltype 2288def err_decltype_in_declarator : Error< 2289 "'decltype' cannot be used to name a declaration">; 2290 2291// C++11 auto 2292def warn_cxx98_compat_auto_type_specifier : Warning< 2293 "'auto' type specifier is incompatible with C++98">, 2294 InGroup<CXX98Compat>, DefaultIgnore; 2295def err_auto_variable_cannot_appear_in_own_initializer : Error< 2296 "variable %0 declared with deduced type %1 " 2297 "cannot appear in its own initializer">; 2298def err_binding_cannot_appear_in_own_initializer : Error< 2299 "binding %0 cannot appear in the initializer of its own " 2300 "decomposition declaration">; 2301def err_illegal_decl_array_of_auto : Error< 2302 "'%0' declared as array of %1">; 2303def err_new_array_of_auto : Error< 2304 "cannot allocate array of 'auto'">; 2305def err_auto_not_allowed : Error< 2306 "%select{'auto'|'decltype(auto)'|'__auto_type'|" 2307 "use of " 2308 "%select{class template|function template|variable template|alias template|" 2309 "template template parameter|concept|template}2 %3 requires template " 2310 "arguments; argument deduction}0 not allowed " 2311 "%select{in function prototype" 2312 "|in non-static struct member|in struct member" 2313 "|in non-static union member|in union member" 2314 "|in non-static class member|in interface member" 2315 "|in exception declaration|in template parameter until C++17|in block literal" 2316 "|in template argument|in typedef|in type alias|in function return type" 2317 "|in conversion function type|here|in lambda parameter" 2318 "|in type allocated by 'new'|in K&R-style function parameter" 2319 "|in template parameter|in friend declaration|in function prototype that is " 2320 "not a function declaration|in requires expression parameter}1">; 2321def err_dependent_deduced_tst : Error< 2322 "typename specifier refers to " 2323 "%select{class template|function template|variable template|alias template|" 2324 "template template parameter|template}0 member in %1; " 2325 "argument deduction not allowed here">; 2326def err_deduced_tst : Error< 2327 "typename specifier refers to " 2328 "%select{class template|function template|variable template|alias template|" 2329 "template template parameter|template}0; argument deduction not allowed " 2330 "here">; 2331def err_auto_not_allowed_var_inst : Error< 2332 "'auto' variable template instantiation is not allowed">; 2333def err_auto_var_requires_init : Error< 2334 "declaration of variable %0 with deduced type %1 requires an initializer">; 2335def err_auto_new_requires_ctor_arg : Error< 2336 "new expression for type %0 requires a constructor argument">; 2337def ext_auto_new_list_init : Extension< 2338 "ISO C++ standards before C++17 do not allow new expression for " 2339 "type %0 to use list-initialization">, InGroup<CXX17>; 2340def err_auto_var_init_no_expression : Error< 2341 "initializer for variable %0 with type %1 is empty">; 2342def err_auto_expr_init_no_expression : Error< 2343 "initializer for functional-style cast to %0 is empty">; 2344def err_auto_var_init_multiple_expressions : Error< 2345 "initializer for variable %0 with type %1 contains multiple expressions">; 2346def err_auto_expr_init_multiple_expressions : Error< 2347 "initializer for functional-style cast to %0 contains multiple expressions">; 2348def err_auto_var_init_paren_braces : Error< 2349 "cannot deduce type for variable %1 with type %2 from " 2350 "%select{parenthesized|nested}0 initializer list">; 2351def err_auto_new_ctor_multiple_expressions : Error< 2352 "new expression for type %0 contains multiple constructor arguments">; 2353def err_auto_expr_init_paren_braces : Error< 2354 "cannot deduce actual type for %1 from " 2355 "%select{parenthesized|nested}0 initializer list">; 2356def warn_cxx20_compat_auto_expr : Warning< 2357 "'auto' as a functional-style cast is incompatible with C++ standards " 2358 "before C++2b">, InGroup<CXXPre2bCompat>, DefaultIgnore; 2359def err_auto_missing_trailing_return : Error< 2360 "'auto' return without trailing return type; deduced return types are a " 2361 "C++14 extension">; 2362def err_deduced_return_type : Error< 2363 "deduced return types are a C++14 extension">; 2364def err_trailing_return_without_auto : Error< 2365 "function with trailing return type must specify return type 'auto', not %0">; 2366def err_trailing_return_in_parens : Error< 2367 "trailing return type may not be nested within parentheses">; 2368def err_auto_var_deduction_failure : Error< 2369 "variable %0 with type %1 has incompatible initializer of type %2">; 2370def err_auto_var_deduction_failure_from_init_list : Error< 2371 "cannot deduce actual type for variable %0 with type %1 from initializer list">; 2372def err_auto_expr_deduction_failure : Error< 2373 "functional-style cast to %0 has incompatible initializer of type %1">; 2374def err_auto_new_deduction_failure : Error< 2375 "new expression for type %0 has incompatible constructor argument of type %1">; 2376def err_auto_inconsistent_deduction : Error< 2377 "deduced conflicting types %diff{($ vs $) |}0,1" 2378 "for initializer list element type">; 2379def err_auto_different_deductions : Error< 2380 "%select{'auto'|'decltype(auto)'|'__auto_type'|template arguments}0 " 2381 "deduced as %1 in declaration of %2 and " 2382 "deduced as %3 in declaration of %4">; 2383def err_auto_non_deduced_not_alone : Error< 2384 "%select{function with deduced return type|" 2385 "declaration with trailing return type}0 " 2386 "must be the only declaration in its group">; 2387def err_implied_std_initializer_list_not_found : Error< 2388 "cannot deduce type of initializer list because std::initializer_list was " 2389 "not found; include <initializer_list>">; 2390def err_malformed_std_initializer_list : Error< 2391 "std::initializer_list must be a class template with a single type parameter">; 2392def err_auto_init_list_from_c : Error< 2393 "cannot use __auto_type with initializer list in C">; 2394def err_auto_bitfield : Error< 2395 "cannot pass bit-field as __auto_type initializer in C">; 2396 2397// C++1y decltype(auto) type 2398def err_decltype_auto_invalid : Error< 2399 "'decltype(auto)' not allowed here">; 2400def err_decltype_auto_cannot_be_combined : Error< 2401 "'decltype(auto)' cannot be combined with other type specifiers">; 2402def err_decltype_auto_function_declarator_not_declaration : Error< 2403 "'decltype(auto)' can only be used as a return type " 2404 "in a function declaration">; 2405def err_decltype_auto_compound_type : Error< 2406 "cannot form %select{pointer to|reference to|array of}0 'decltype(auto)'">; 2407def err_decltype_auto_initializer_list : Error< 2408 "cannot deduce 'decltype(auto)' from initializer list">; 2409 2410// C++17 deduced class template specialization types 2411def err_deduced_class_template_compound_type : Error< 2412 "cannot %select{form pointer to|form reference to|form array of|" 2413 "form function returning|use parentheses when declaring variable with}0 " 2414 "deduced class template specialization type">; 2415def err_deduced_non_class_template_specialization_type : Error< 2416 "%select{<error>|function template|variable template|alias template|" 2417 "template template parameter|concept|template}0 %1 requires template " 2418 "arguments; argument deduction only allowed for class templates">; 2419def err_deduced_class_template_ctor_ambiguous : Error< 2420 "ambiguous deduction for template arguments of %0">; 2421def err_deduced_class_template_ctor_no_viable : Error< 2422 "no viable constructor or deduction guide for deduction of " 2423 "template arguments of %0">; 2424def err_deduced_class_template_incomplete : Error< 2425 "template %0 has no definition and no %select{|viable }1deduction guides " 2426 "for deduction of template arguments">; 2427def err_deduced_class_template_deleted : Error< 2428 "class template argument deduction for %0 selected a deleted constructor">; 2429def err_deduced_class_template_explicit : Error< 2430 "class template argument deduction for %0 selected an explicit " 2431 "%select{constructor|deduction guide}1 for copy-list-initialization">; 2432def err_deduction_guide_no_trailing_return_type : Error< 2433 "deduction guide declaration without trailing return type">; 2434def err_deduction_guide_bad_trailing_return_type : Error< 2435 "deduced type %1 of deduction guide is not %select{|written as }2" 2436 "a specialization of template %0">; 2437def err_deduction_guide_with_complex_decl : Error< 2438 "cannot specify any part of a return type in the " 2439 "declaration of a deduction guide">; 2440def err_deduction_guide_invalid_specifier : Error< 2441 "deduction guide cannot be declared '%0'">; 2442def err_deduction_guide_name_not_class_template : Error< 2443 "cannot specify deduction guide for " 2444 "%select{<error>|function template|variable template|alias template|" 2445 "template template parameter|concept|dependent template name}0 %1">; 2446def err_deduction_guide_wrong_scope : Error< 2447 "deduction guide must be declared in the same scope as template %q0">; 2448def err_deduction_guide_defines_function : Error< 2449 "deduction guide cannot have a function definition">; 2450def err_deduction_guide_redeclared : Error< 2451 "redeclaration of deduction guide">; 2452def err_deduction_guide_specialized : Error<"deduction guide cannot be " 2453 "%select{explicitly instantiated|explicitly specialized}0">; 2454def err_deduction_guide_template_not_deducible : Error< 2455 "deduction guide template contains " 2456 "%select{a template parameter|template parameters}0 that cannot be " 2457 "deduced">; 2458def err_deduction_guide_wrong_access : Error< 2459 "deduction guide has different access from the corresponding " 2460 "member template">; 2461def note_deduction_guide_template_access : Note< 2462 "member template declared %0 here">; 2463def note_deduction_guide_access : Note< 2464 "deduction guide declared %0 by intervening access specifier">; 2465def warn_cxx14_compat_class_template_argument_deduction : Warning< 2466 "class template argument deduction is incompatible with C++ standards " 2467 "before C++17%select{|; for compatibility, use explicit type name %1}0">, 2468 InGroup<CXXPre17Compat>, DefaultIgnore; 2469def warn_ctad_maybe_unsupported : Warning< 2470 "%0 may not intend to support class template argument deduction">, 2471 InGroup<CTADMaybeUnsupported>, DefaultIgnore; 2472def note_suppress_ctad_maybe_unsupported : Note< 2473 "add a deduction guide to suppress this warning">; 2474 2475 2476// C++14 deduced return types 2477def err_auto_fn_deduction_failure : Error< 2478 "cannot deduce return type %0 from returned value of type %1">; 2479def err_auto_fn_different_deductions : Error< 2480 "'%select{auto|decltype(auto)}0' in return type deduced as %1 here but " 2481 "deduced as %2 in earlier return statement">; 2482def err_auto_fn_used_before_defined : Error< 2483 "function %0 with deduced return type cannot be used before it is defined">; 2484def err_auto_fn_no_return_but_not_auto : Error< 2485 "cannot deduce return type %0 for function with no return statements">; 2486def err_auto_fn_return_void_but_not_auto : Error< 2487 "cannot deduce return type %0 from omitted return expression">; 2488def err_auto_fn_return_init_list : Error< 2489 "cannot deduce return type from initializer list">; 2490def err_auto_fn_virtual : Error< 2491 "function with deduced return type cannot be virtual">; 2492def warn_cxx11_compat_deduced_return_type : Warning< 2493 "return type deduction is incompatible with C++ standards before C++14">, 2494 InGroup<CXXPre14Compat>, DefaultIgnore; 2495 2496// C++11 override control 2497def override_keyword_only_allowed_on_virtual_member_functions : Error< 2498 "only virtual member functions can be marked '%0'">; 2499def override_keyword_hides_virtual_member_function : Error< 2500 "non-virtual member function marked '%0' hides virtual member " 2501 "%select{function|functions}1">; 2502def err_function_marked_override_not_overriding : Error< 2503 "%0 marked 'override' but does not override any member functions">; 2504def warn_destructor_marked_not_override_overriding : TextSubstitution < 2505 "%0 overrides a destructor but is not marked 'override'">; 2506def warn_function_marked_not_override_overriding : TextSubstitution < 2507 "%0 overrides a member function but is not marked 'override'">; 2508def warn_inconsistent_destructor_marked_not_override_overriding : Warning < 2509 "%sub{warn_destructor_marked_not_override_overriding}0">, 2510 InGroup<CXX11WarnInconsistentOverrideDestructor>, DefaultIgnore; 2511def warn_inconsistent_function_marked_not_override_overriding : Warning < 2512 "%sub{warn_function_marked_not_override_overriding}0">, 2513 InGroup<CXX11WarnInconsistentOverrideMethod>; 2514def warn_suggest_destructor_marked_not_override_overriding : Warning < 2515 "%sub{warn_destructor_marked_not_override_overriding}0">, 2516 InGroup<CXX11WarnSuggestOverrideDestructor>, DefaultIgnore; 2517def warn_suggest_function_marked_not_override_overriding : Warning < 2518 "%sub{warn_function_marked_not_override_overriding}0">, 2519 InGroup<CXX11WarnSuggestOverride>, DefaultIgnore; 2520def err_class_marked_final_used_as_base : Error< 2521 "base %0 is marked '%select{final|sealed}1'">; 2522def warn_abstract_final_class : Warning< 2523 "abstract class is marked '%select{final|sealed}0'">, InGroup<AbstractFinalClass>; 2524def warn_final_dtor_non_final_class : Warning< 2525 "class with destructor marked '%select{final|sealed}0' cannot be inherited from">, 2526 InGroup<FinalDtorNonFinalClass>; 2527def note_final_dtor_non_final_class_silence : Note< 2528 "mark %0 as '%select{final|sealed}1' to silence this warning">; 2529 2530// C++11 attributes 2531def err_repeat_attribute : Error<"%0 attribute cannot be repeated">; 2532 2533// C++11 final 2534def err_final_function_overridden : Error< 2535 "declaration of %0 overrides a '%select{final|sealed}1' function">; 2536 2537// C++11 scoped enumerations 2538def err_enum_invalid_underlying : Error< 2539 "non-integral type %0 is an invalid underlying type">; 2540def err_enumerator_too_large : Error< 2541 "enumerator value is not representable in the underlying type %0">; 2542def ext_enumerator_too_large : Extension< 2543 "enumerator value is not representable in the underlying type %0">, 2544 InGroup<MicrosoftEnumValue>; 2545def err_enumerator_wrapped : Error< 2546 "enumerator value %0 is not representable in the underlying type %1">; 2547def err_enum_redeclare_type_mismatch : Error< 2548 "enumeration redeclared with different underlying type %0 (was %1)">; 2549def err_enum_redeclare_fixed_mismatch : Error< 2550 "enumeration previously declared with %select{non|}0fixed underlying type">; 2551def err_enum_redeclare_scoped_mismatch : Error< 2552 "enumeration previously declared as %select{un|}0scoped">; 2553def err_only_enums_have_underlying_types : Error< 2554 "only enumeration types have underlying types">; 2555def err_underlying_type_of_incomplete_enum : Error< 2556 "cannot determine underlying type of incomplete enumeration type %0">; 2557 2558// C++11 delegating constructors 2559def err_delegating_ctor : Error< 2560 "delegating constructors are permitted only in C++11">; 2561def warn_cxx98_compat_delegating_ctor : Warning< 2562 "delegating constructors are incompatible with C++98">, 2563 InGroup<CXX98Compat>, DefaultIgnore; 2564def err_delegating_initializer_alone : Error< 2565 "an initializer for a delegating constructor must appear alone">; 2566def warn_delegating_ctor_cycle : Warning< 2567 "constructor for %0 creates a delegation cycle">, DefaultError, 2568 InGroup<DelegatingCtorCycles>; 2569def note_it_delegates_to : Note<"it delegates to">; 2570def note_which_delegates_to : Note<"which delegates to">; 2571 2572// C++11 range-based for loop 2573def err_for_range_decl_must_be_var : Error< 2574 "for range declaration must declare a variable">; 2575def err_for_range_storage_class : Error< 2576 "loop variable %0 may not be declared %select{'extern'|'static'|" 2577 "'__private_extern__'|'auto'|'register'|'constexpr'|'thread_local'}1">; 2578def err_type_defined_in_for_range : Error< 2579 "types may not be defined in a for range declaration">; 2580def err_for_range_deduction_failure : Error< 2581 "cannot use type %0 as a range">; 2582def err_for_range_incomplete_type : Error< 2583 "cannot use incomplete type %0 as a range">; 2584def err_for_range_iter_deduction_failure : Error< 2585 "cannot use type %0 as an iterator">; 2586def ext_for_range_begin_end_types_differ : ExtWarn< 2587 "'begin' and 'end' returning different types (%0 and %1) is a C++17 extension">, 2588 InGroup<CXX17>; 2589def warn_for_range_begin_end_types_differ : Warning< 2590 "'begin' and 'end' returning different types (%0 and %1) is incompatible " 2591 "with C++ standards before C++17">, InGroup<CXXPre17Compat>, DefaultIgnore; 2592def note_in_for_range: Note< 2593 "when looking up '%select{begin|end}0' function for range expression " 2594 "of type %1">; 2595def err_for_range_invalid: Error< 2596 "invalid range expression of type %0; no viable '%select{begin|end}1' " 2597 "function available">; 2598def note_for_range_member_begin_end_ignored : Note< 2599 "member is not a candidate because range type %0 has no '%select{end|begin}1' member">; 2600def err_range_on_array_parameter : Error< 2601 "cannot build range expression with array function parameter %0 since " 2602 "parameter with array type %1 is treated as pointer type %2">; 2603def err_for_range_dereference : Error< 2604 "invalid range expression of type %0; did you mean to dereference it " 2605 "with '*'?">; 2606def note_for_range_invalid_iterator : Note < 2607 "in implicit call to 'operator%select{!=|*|++}0' for iterator of type %1">; 2608def note_for_range_begin_end : Note< 2609 "selected '%select{begin|end}0' %select{function|template }1%2 with iterator type %3">; 2610def warn_for_range_const_ref_binds_temp_built_from_ref : Warning< 2611 "loop variable %0 " 2612 "%diff{of type $ binds to a temporary constructed from type $" 2613 "|binds to a temporary constructed from a different type}1,2">, 2614 InGroup<RangeLoopConstruct>, DefaultIgnore; 2615def note_use_type_or_non_reference : Note< 2616 "use non-reference type %0 to make construction explicit or type %1 to prevent copying">; 2617def warn_for_range_ref_binds_ret_temp : Warning< 2618 "loop variable %0 binds to a temporary value produced by a range of type %1">, 2619 InGroup<RangeLoopBindReference>, DefaultIgnore; 2620def note_use_non_reference_type : Note<"use non-reference type %0">; 2621def warn_for_range_copy : Warning< 2622 "loop variable %0 creates a copy from type %1">, 2623 InGroup<RangeLoopConstruct>, DefaultIgnore; 2624def note_use_reference_type : Note<"use reference type %0 to prevent copying">; 2625def err_objc_for_range_init_stmt : Error< 2626 "initialization statement is not supported when iterating over Objective-C " 2627 "collection">; 2628 2629// C++11 constexpr 2630def warn_cxx98_compat_constexpr : Warning< 2631 "'constexpr' specifier is incompatible with C++98">, 2632 InGroup<CXX98Compat>, DefaultIgnore; 2633// FIXME: Maybe this should also go in -Wc++14-compat? 2634def warn_cxx14_compat_constexpr_not_const : Warning< 2635 "'constexpr' non-static member function will not be implicitly 'const' " 2636 "in C++14; add 'const' to avoid a change in behavior">, 2637 InGroup<DiagGroup<"constexpr-not-const">>; 2638def err_invalid_consteval_take_address : Error< 2639 "cannot take address of consteval function %0 outside" 2640 " of an immediate invocation">; 2641def err_invalid_consteval_call : Error< 2642 "call to consteval function %q0 is not a constant expression">; 2643def err_invalid_consteval_decl_kind : Error< 2644 "%0 cannot be declared consteval">; 2645def err_invalid_constexpr : Error< 2646 "%select{function parameter|typedef}0 " 2647 "cannot be %sub{select_constexpr_spec_kind}1">; 2648def err_invalid_constexpr_member : Error<"non-static data member cannot be " 2649 "constexpr%select{; did you intend to make it %select{const|static}0?|}1">; 2650def err_constexpr_tag : Error< 2651 "%select{class|struct|interface|union|enum}0 " 2652 "cannot be marked %sub{select_constexpr_spec_kind}1">; 2653def err_constexpr_dtor : Error< 2654 "destructor cannot be declared %sub{select_constexpr_spec_kind}0">; 2655def err_constexpr_dtor_subobject : Error< 2656 "destructor cannot be declared %sub{select_constexpr_spec_kind}0 because " 2657 "%select{data member %2|base class %3}1 does not have a " 2658 "constexpr destructor">; 2659def note_constexpr_dtor_subobject : Note< 2660 "%select{data member %1|base class %2}0 declared here">; 2661def err_constexpr_wrong_decl_kind : Error< 2662 "%sub{select_constexpr_spec_kind}0 can only be used " 2663 "in %select{|variable and function|function|variable}0 declarations">; 2664def err_invalid_constexpr_var_decl : Error< 2665 "constexpr variable declaration must be a definition">; 2666def err_constexpr_static_mem_var_requires_init : Error< 2667 "declaration of constexpr static data member %0 requires an initializer">; 2668def err_constexpr_var_non_literal : Error< 2669 "constexpr variable cannot have non-literal type %0">; 2670def err_constexpr_var_requires_const_init : Error< 2671 "constexpr variable %0 must be initialized by a constant expression">; 2672def err_constexpr_var_requires_const_destruction : Error< 2673 "constexpr variable %0 must have constant destruction">; 2674def err_constexpr_redecl_mismatch : Error< 2675 "%select{non-constexpr|constexpr|consteval}1 declaration of %0" 2676 " follows %select{non-constexpr|constexpr|consteval}2 declaration">; 2677def err_constexpr_virtual : Error<"virtual function cannot be constexpr">; 2678def warn_cxx17_compat_constexpr_virtual : Warning< 2679 "virtual constexpr functions are incompatible with " 2680 "C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 2681def err_constexpr_virtual_base : Error< 2682 "constexpr %select{member function|constructor}0 not allowed in " 2683 "%select{struct|interface|class}1 with virtual base " 2684 "%plural{1:class|:classes}2">; 2685def note_non_literal_incomplete : Note< 2686 "incomplete type %0 is not a literal type">; 2687def note_non_literal_virtual_base : Note<"%select{struct|interface|class}0 " 2688 "with virtual base %plural{1:class|:classes}1 is not a literal type">; 2689def note_constexpr_virtual_base_here : Note<"virtual base class declared here">; 2690def err_constexpr_non_literal_return : Error< 2691 "%select{constexpr|consteval}0 function's return type %1 is not a literal type">; 2692def err_constexpr_non_literal_param : Error< 2693 "%select{constexpr|consteval}2 %select{function|constructor}1's %ordinal0 parameter type %3 is " 2694 "not a literal type">; 2695def err_constexpr_body_invalid_stmt : Error< 2696 "statement not allowed in %select{constexpr|consteval}1 %select{function|constructor}0">; 2697def ext_constexpr_body_invalid_stmt : ExtWarn< 2698 "use of this statement in a constexpr %select{function|constructor}0 " 2699 "is a C++14 extension">, InGroup<CXX14>; 2700def warn_cxx11_compat_constexpr_body_invalid_stmt : Warning< 2701 "use of this statement in a constexpr %select{function|constructor}0 " 2702 "is incompatible with C++ standards before C++14">, 2703 InGroup<CXXPre14Compat>, DefaultIgnore; 2704def ext_constexpr_body_invalid_stmt_cxx20 : ExtWarn< 2705 "use of this statement in a constexpr %select{function|constructor}0 " 2706 "is a C++20 extension">, InGroup<CXX20>; 2707def warn_cxx17_compat_constexpr_body_invalid_stmt : Warning< 2708 "use of this statement in a constexpr %select{function|constructor}0 " 2709 "is incompatible with C++ standards before C++20">, 2710 InGroup<CXXPre20Compat>, DefaultIgnore; 2711def ext_constexpr_body_invalid_stmt_cxx2b : ExtWarn< 2712 "use of this statement in a constexpr %select{function|constructor}0 " 2713 "is a C++2b extension">, InGroup<CXX2b>; 2714def warn_cxx20_compat_constexpr_body_invalid_stmt : Warning< 2715 "use of this statement in a constexpr %select{function|constructor}0 " 2716 "is incompatible with C++ standards before C++2b">, 2717 InGroup<CXXPre2bCompat>, DefaultIgnore; 2718def ext_constexpr_type_definition : ExtWarn< 2719 "type definition in a constexpr %select{function|constructor}0 " 2720 "is a C++14 extension">, InGroup<CXX14>; 2721def warn_cxx11_compat_constexpr_type_definition : Warning< 2722 "type definition in a constexpr %select{function|constructor}0 " 2723 "is incompatible with C++ standards before C++14">, 2724 InGroup<CXXPre14Compat>, DefaultIgnore; 2725def err_constexpr_vla : Error< 2726 "variably-modified type %0 cannot be used in a constexpr " 2727 "%select{function|constructor}1">; 2728def ext_constexpr_local_var : ExtWarn< 2729 "variable declaration in a constexpr %select{function|constructor}0 " 2730 "is a C++14 extension">, InGroup<CXX14>; 2731def warn_cxx11_compat_constexpr_local_var : Warning< 2732 "variable declaration in a constexpr %select{function|constructor}0 " 2733 "is incompatible with C++ standards before C++14">, 2734 InGroup<CXXPre14Compat>, DefaultIgnore; 2735def ext_constexpr_static_var : ExtWarn< 2736 "definition of a %select{static|thread_local}1 variable " 2737 "in a constexpr %select{function|constructor}0 " 2738 "is a C++2b extension">, InGroup<CXX2b>; 2739def warn_cxx20_compat_constexpr_var : Warning< 2740 "definition of a %select{static variable|thread_local variable|variable " 2741 "of non-literal type}1 in a constexpr %select{function|constructor}0 " 2742 "is incompatible with C++ standards before C++2b">, 2743 InGroup<CXXPre2bCompat>, DefaultIgnore; 2744def err_constexpr_local_var_non_literal_type : Error< 2745 "variable of non-literal type %1 cannot be defined in a constexpr " 2746 "%select{function|constructor}0 before C++2b">; 2747def ext_constexpr_local_var_no_init : ExtWarn< 2748 "uninitialized variable in a constexpr %select{function|constructor}0 " 2749 "is a C++20 extension">, InGroup<CXX20>; 2750def warn_cxx17_compat_constexpr_local_var_no_init : Warning< 2751 "uninitialized variable in a constexpr %select{function|constructor}0 " 2752 "is incompatible with C++ standards before C++20">, 2753 InGroup<CXXPre20Compat>, DefaultIgnore; 2754def ext_constexpr_function_never_constant_expr : ExtWarn< 2755 "%select{constexpr|consteval}1 %select{function|constructor}0 never produces a " 2756 "constant expression">, InGroup<DiagGroup<"invalid-constexpr">>, DefaultError; 2757def err_attr_cond_never_constant_expr : Error< 2758 "%0 attribute expression never produces a constant expression">; 2759def err_diagnose_if_invalid_diagnostic_type : Error< 2760 "invalid diagnostic type for 'diagnose_if'; use \"error\" or \"warning\" " 2761 "instead">; 2762def err_constexpr_body_no_return : Error< 2763 "no return statement in %select{constexpr|consteval}0 function">; 2764def err_constexpr_return_missing_expr : Error< 2765 "non-void %select{constexpr|consteval}1 function %0 should return a value">; 2766def warn_cxx11_compat_constexpr_body_no_return : Warning< 2767 "constexpr function with no return statements is incompatible with C++ " 2768 "standards before C++14">, InGroup<CXXPre14Compat>, DefaultIgnore; 2769def ext_constexpr_body_multiple_return : ExtWarn< 2770 "multiple return statements in constexpr function is a C++14 extension">, 2771 InGroup<CXX14>; 2772def warn_cxx11_compat_constexpr_body_multiple_return : Warning< 2773 "multiple return statements in constexpr function " 2774 "is incompatible with C++ standards before C++14">, 2775 InGroup<CXXPre14Compat>, DefaultIgnore; 2776def note_constexpr_body_previous_return : Note< 2777 "previous return statement is here">; 2778 2779// C++20 function try blocks in constexpr 2780def ext_constexpr_function_try_block_cxx20 : ExtWarn< 2781 "function try block in constexpr %select{function|constructor}0 is " 2782 "a C++20 extension">, InGroup<CXX20>; 2783def warn_cxx17_compat_constexpr_function_try_block : Warning< 2784 "function try block in constexpr %select{function|constructor}0 is " 2785 "incompatible with C++ standards before C++20">, 2786 InGroup<CXXPre20Compat>, DefaultIgnore; 2787 2788def ext_constexpr_union_ctor_no_init : ExtWarn< 2789 "constexpr union constructor that does not initialize any member " 2790 "is a C++20 extension">, InGroup<CXX20>; 2791def warn_cxx17_compat_constexpr_union_ctor_no_init : Warning< 2792 "constexpr union constructor that does not initialize any member " 2793 "is incompatible with C++ standards before C++20">, 2794 InGroup<CXXPre20Compat>, DefaultIgnore; 2795def ext_constexpr_ctor_missing_init : ExtWarn< 2796 "constexpr constructor that does not initialize all members " 2797 "is a C++20 extension">, InGroup<CXX20>; 2798def warn_cxx17_compat_constexpr_ctor_missing_init : Warning< 2799 "constexpr constructor that does not initialize all members " 2800 "is incompatible with C++ standards before C++20">, 2801 InGroup<CXXPre20Compat>, DefaultIgnore; 2802def note_constexpr_ctor_missing_init : Note< 2803 "member not initialized by constructor">; 2804def note_non_literal_no_constexpr_ctors : Note< 2805 "%0 is not literal because it is not an aggregate and has no constexpr " 2806 "constructors other than copy or move constructors">; 2807def note_non_literal_base_class : Note< 2808 "%0 is not literal because it has base class %1 of non-literal type">; 2809def note_non_literal_field : Note< 2810 "%0 is not literal because it has data member %1 of " 2811 "%select{non-literal|volatile}3 type %2">; 2812def note_non_literal_user_provided_dtor : Note< 2813 "%0 is not literal because it has a user-provided destructor">; 2814def note_non_literal_nontrivial_dtor : Note< 2815 "%0 is not literal because it has a non-trivial destructor">; 2816def note_non_literal_non_constexpr_dtor : Note< 2817 "%0 is not literal because its destructor is not constexpr">; 2818def note_non_literal_lambda : Note< 2819 "lambda closure types are non-literal types before C++17">; 2820def warn_private_extern : Warning< 2821 "use of __private_extern__ on a declaration may not produce external symbol " 2822 "private to the linkage unit and is deprecated">, InGroup<PrivateExtern>; 2823def note_private_extern : Note< 2824 "use __attribute__((visibility(\"hidden\"))) attribute instead">; 2825 2826// C++ Concepts 2827def err_concept_decls_may_only_appear_in_global_namespace_scope : Error< 2828 "concept declarations may only appear in global or namespace scope">; 2829def err_concept_no_parameters : Error< 2830 "concept template parameter list must have at least one parameter; explicit " 2831 "specialization of concepts is not allowed">; 2832def err_concept_extra_headers : Error< 2833 "extraneous template parameter list in concept definition">; 2834def err_concept_no_associated_constraints : Error< 2835 "concept cannot have associated constraints">; 2836def err_non_constant_constraint_expression : Error< 2837 "substitution into constraint expression resulted in a non-constant " 2838 "expression">; 2839def err_non_bool_atomic_constraint : Error< 2840 "atomic constraint must be of type 'bool' (found %0)">; 2841def err_template_arg_list_constraints_not_satisfied : Error< 2842 "constraints not satisfied for %select{class template|function template|variable template|alias template|" 2843 "template template parameter|template}0 %1%2">; 2844def note_substituted_constraint_expr_is_ill_formed : Note< 2845 "because substituted constraint expression is ill-formed%0">; 2846def note_atomic_constraint_evaluated_to_false : Note< 2847 "%select{and|because}0 '%1' evaluated to false">; 2848def note_concept_specialization_constraint_evaluated_to_false : Note< 2849 "%select{and|because}0 '%1' evaluated to false">; 2850def note_single_arg_concept_specialization_constraint_evaluated_to_false : Note< 2851 "%select{and|because}0 %1 does not satisfy %2">; 2852def note_atomic_constraint_evaluated_to_false_elaborated : Note< 2853 "%select{and|because}0 '%1' (%2 %3 %4) evaluated to false">; 2854def err_constrained_virtual_method : Error< 2855 "virtual function cannot have a requires clause">; 2856def err_trailing_requires_clause_on_deduction_guide : Error< 2857 "deduction guide cannot have a requires clause">; 2858def err_constrained_non_templated_function 2859 : Error<"non-templated function cannot have a requires clause">; 2860def err_reference_to_function_with_unsatisfied_constraints : Error< 2861 "invalid reference to function %0: constraints not satisfied">; 2862def err_requires_expr_local_parameter_default_argument : Error< 2863 "default arguments not allowed for parameters of a requires expression">; 2864def err_requires_expr_parameter_referenced_in_evaluated_context : Error< 2865 "constraint variable %0 cannot be used in an evaluated context">; 2866def note_expr_requirement_expr_substitution_error : Note< 2867 "%select{and|because}0 '%1' would be invalid: %2">; 2868def note_expr_requirement_expr_unknown_substitution_error : Note< 2869 "%select{and|because}0 '%1' would be invalid">; 2870def note_expr_requirement_noexcept_not_met : Note< 2871 "%select{and|because}0 '%1' may throw an exception">; 2872def note_expr_requirement_type_requirement_substitution_error : Note< 2873 "%select{and|because}0 '%1' would be invalid: %2">; 2874def note_expr_requirement_type_requirement_unknown_substitution_error : Note< 2875 "%select{and|because}0 '%1' would be invalid">; 2876def note_expr_requirement_constraints_not_satisfied : Note< 2877 "%select{and|because}0 type constraint '%1' was not satisfied:">; 2878def note_expr_requirement_constraints_not_satisfied_simple : Note< 2879 "%select{and|because}0 %1 does not satisfy %2:">; 2880def note_type_requirement_substitution_error : Note< 2881 "%select{and|because}0 '%1' would be invalid: %2">; 2882def note_type_requirement_unknown_substitution_error : Note< 2883 "%select{and|because}0 '%1' would be invalid">; 2884def note_nested_requirement_substitution_error : Note< 2885 "%select{and|because}0 '%1' would be invalid: %2">; 2886def note_nested_requirement_unknown_substitution_error : Note< 2887 "%select{and|because}0 '%1' would be invalid">; 2888def note_ambiguous_atomic_constraints : Note< 2889 "similar constraint expressions not considered equivalent; constraint " 2890 "expressions cannot be considered equivalent unless they originate from the " 2891 "same concept">; 2892def note_ambiguous_atomic_constraints_similar_expression : Note< 2893 "similar constraint expression here">; 2894def err_unsupported_placeholder_constraint : Error< 2895 "constrained placeholder types other than simple 'auto' on non-type template " 2896 "parameters not supported yet">; 2897 2898def err_template_different_requires_clause : Error< 2899 "requires clause differs in template redeclaration">; 2900def err_template_different_type_constraint : Error< 2901 "type constraint differs in template redeclaration">; 2902def err_template_template_parameter_not_at_least_as_constrained : Error< 2903 "template template argument %0 is more constrained than template template " 2904 "parameter %1">; 2905 2906def err_type_constraint_non_type_concept : Error< 2907 "concept named in type constraint is not a type concept">; 2908def err_type_constraint_missing_arguments : Error< 2909 "%0 requires more than 1 template argument; provide the remaining arguments " 2910 "explicitly to use it here">; 2911def err_placeholder_constraints_not_satisfied : Error< 2912 "deduced type %0 does not satisfy %1">; 2913 2914// C++11 char16_t/char32_t 2915def warn_cxx98_compat_unicode_type : Warning< 2916 "'%0' type specifier is incompatible with C++98">, 2917 InGroup<CXX98Compat>, DefaultIgnore; 2918def warn_cxx17_compat_unicode_type : Warning< 2919 "'char8_t' type specifier is incompatible with C++ standards before C++20">, 2920 InGroup<CXXPre20Compat>, DefaultIgnore; 2921 2922// __make_integer_seq 2923def err_integer_sequence_negative_length : Error< 2924 "integer sequences must have non-negative sequence length">; 2925def err_integer_sequence_integral_element_type : Error< 2926 "integer sequences must have integral element type">; 2927 2928// __type_pack_element 2929def err_type_pack_element_out_of_bounds : Error< 2930 "a parameter pack may not be accessed at an out of bounds index">; 2931 2932// Objective-C++ 2933def err_objc_decls_may_only_appear_in_global_scope : Error< 2934 "Objective-C declarations may only appear in global scope">; 2935def warn_auto_var_is_id : Warning< 2936 "'auto' deduced as 'id' in declaration of %0">, 2937 InGroup<DiagGroup<"auto-var-id">>; 2938 2939// Attributes 2940def warn_attribute_ignored_no_calls_in_stmt: Warning< 2941 "%0 attribute is ignored because there exists no call expression inside the " 2942 "statement">, 2943 InGroup<IgnoredAttributes>; 2944 2945def warn_function_attribute_ignored_in_stmt : Warning< 2946 "attribute is ignored on this statement as it only applies to functions; " 2947 "use '%0' on statements">, 2948 InGroup<IgnoredAttributes>; 2949 2950def err_musttail_needs_trivial_args : Error< 2951 "tail call requires that the return value, all parameters, and any " 2952 "temporaries created by the expression are trivially destructible">; 2953def err_musttail_needs_call : Error< 2954 "%0 attribute requires that the return value is the result of a function call" 2955 >; 2956def err_musttail_needs_prototype : Error< 2957 "%0 attribute requires that both caller and callee functions have a " 2958 "prototype">; 2959def note_musttail_fix_non_prototype : Note< 2960 "add 'void' to the parameter list to turn an old-style K&R function " 2961 "declaration into a prototype">; 2962def err_musttail_structors_forbidden : Error<"cannot perform a tail call " 2963 "%select{from|to}0 a %select{constructor|destructor}1">; 2964def note_musttail_structors_forbidden : Note<"target " 2965 "%select{constructor|destructor}0 is declared here">; 2966def err_musttail_forbidden_from_this_context : Error< 2967 "%0 attribute cannot be used from " 2968 "%select{a block|an Objective-C function|this context}1">; 2969def err_musttail_member_mismatch : Error< 2970 "%select{non-member|static member|non-static member}0 " 2971 "function cannot perform a tail call to " 2972 "%select{non-member|static member|non-static member|pointer-to-member}1 " 2973 "function%select{| %3}2">; 2974def note_musttail_callee_defined_here : Note<"%0 declared here">; 2975def note_tail_call_required : Note<"tail call required by %0 attribute here">; 2976def err_musttail_mismatch : Error< 2977 "cannot perform a tail call to function%select{| %1}0 because its signature " 2978 "is incompatible with the calling function">; 2979def note_musttail_mismatch : Note< 2980 "target function " 2981 "%select{is a member of different class%diff{ (expected $ but has $)|}1,2" 2982 "|has different number of parameters (expected %1 but has %2)" 2983 "|has type mismatch at %ordinal3 parameter" 2984 "%diff{ (expected $ but has $)|}1,2" 2985 "|has different return type%diff{ ($ expected but has $)|}1,2}0">; 2986def err_musttail_callconv_mismatch : Error< 2987 "cannot perform a tail call to function%select{| %1}0 because it uses an " 2988 "incompatible calling convention">; 2989def note_musttail_callconv_mismatch : Note< 2990 "target function has calling convention %1 (expected %0)">; 2991def err_musttail_scope : Error< 2992 "cannot perform a tail call from this return statement">; 2993def err_musttail_no_variadic : Error< 2994 "%0 attribute may not be used with variadic functions">; 2995 2996def err_nsobject_attribute : Error< 2997 "'NSObject' attribute is for pointer types only">; 2998def err_attributes_are_not_compatible : Error< 2999 "%0 and %1 attributes are not compatible">; 3000def err_attribute_invalid_argument : Error< 3001 "%select{a reference type|an array type|a non-vector or " 3002 "non-vectorizable scalar type}0 is an invalid argument to attribute %1">; 3003def err_attribute_wrong_number_arguments : Error< 3004 "%0 attribute %plural{0:takes no arguments|1:takes one argument|" 3005 ":requires exactly %1 arguments}1">; 3006def err_attribute_wrong_number_arguments_for : Error < 3007 "%0 attribute references function %1, which %plural{0:takes no arguments|1:takes one argument|" 3008 ":takes exactly %2 arguments}2">; 3009def err_attribute_bounds_for_function : Error< 3010 "%0 attribute references parameter %1, but the function %2 has only %3 parameters">; 3011def err_attribute_no_member_function : Error< 3012 "%0 attribute cannot be applied to non-static member functions">; 3013def err_attribute_parameter_types : Error< 3014 "%0 attribute parameter types do not match: parameter %1 of function %2 has type %3, " 3015 "but parameter %4 of function %5 has type %6">; 3016 3017def err_attribute_too_many_arguments : Error< 3018 "%0 attribute takes no more than %1 argument%s1">; 3019def err_attribute_too_few_arguments : Error< 3020 "%0 attribute takes at least %1 argument%s1">; 3021def err_attribute_invalid_vector_type : Error<"invalid vector element type %0">; 3022def err_attribute_invalid_matrix_type : Error<"invalid matrix element type %0">; 3023def err_attribute_bad_neon_vector_size : Error< 3024 "Neon vector size must be 64 or 128 bits">; 3025def err_attribute_invalid_sve_type : Error< 3026 "%0 attribute applied to non-SVE type %1">; 3027def err_attribute_bad_sve_vector_size : Error< 3028 "invalid SVE vector size '%0', must match value set by " 3029 "'-msve-vector-bits' ('%1')">; 3030def err_attribute_arm_feature_sve_bits_unsupported : Error< 3031 "%0 is only supported when '-msve-vector-bits=<bits>' is specified with a " 3032 "value of 128, 256, 512, 1024 or 2048.">; 3033def err_attribute_requires_positive_integer : Error< 3034 "%0 attribute requires a %select{positive|non-negative}1 " 3035 "integral compile time constant expression">; 3036def err_attribute_requires_opencl_version : Error< 3037 "attribute %0 is supported in the OpenCL version %1%select{| onwards}2">; 3038def err_invalid_branch_protection_spec : Error< 3039 "invalid or misplaced branch protection specification '%0'">; 3040def warn_unsupported_branch_protection_spec : Warning< 3041 "unsupported branch protection specification '%0'">, InGroup<BranchProtection>; 3042 3043def warn_unsupported_target_attribute 3044 : Warning<"%select{unsupported|duplicate|unknown}0%select{| architecture|" 3045 " tune CPU}1 '%2' in the '%select{target|target_clones}3' " 3046 "attribute string; '%select{target|target_clones}3' " 3047 "attribute ignored">, 3048 InGroup<IgnoredAttributes>; 3049def err_attribute_unsupported 3050 : Error<"%0 attribute is not supported on targets missing %1;" 3051 " specify an appropriate -march= or -mcpu=">; 3052// The err_*_attribute_argument_not_int are separate because they're used by 3053// VerifyIntegerConstantExpression. 3054def err_aligned_attribute_argument_not_int : Error< 3055 "'aligned' attribute requires integer constant">; 3056def err_align_value_attribute_argument_not_int : Error< 3057 "'align_value' attribute requires integer constant">; 3058def err_alignas_attribute_wrong_decl_type : Error< 3059 "%0 attribute cannot be applied to %select{a function parameter|" 3060 "a variable with 'register' storage class|a 'catch' variable|a bit-field|" 3061 "an enumeration}1">; 3062def err_alignas_missing_on_definition : Error< 3063 "%0 must be specified on definition if it is specified on any declaration">; 3064def note_alignas_on_declaration : Note<"declared with %0 attribute here">; 3065def err_alignas_mismatch : Error< 3066 "redeclaration has different alignment requirement (%1 vs %0)">; 3067def err_alignas_underaligned : Error< 3068 "requested alignment is less than minimum alignment of %1 for type %0">; 3069def warn_aligned_attr_underaligned : Warning<err_alignas_underaligned.Text>, 3070 InGroup<IgnoredAttributes>; 3071def err_attribute_sizeless_type : Error< 3072 "%0 attribute cannot be applied to sizeless type %1">; 3073def err_attribute_argument_n_type : Error< 3074 "%0 attribute requires parameter %1 to be %select{int or bool|an integer " 3075 "constant|a string|an identifier|a constant expression|a builtin function}2">; 3076def err_attribute_argument_type : Error< 3077 "%0 attribute requires %select{int or bool|an integer " 3078 "constant|a string|an identifier}1">; 3079def err_attribute_argument_out_of_range : Error< 3080 "%0 attribute requires integer constant between %1 and %2 inclusive">; 3081def err_init_priority_object_attr : Error< 3082 "can only use 'init_priority' attribute on file-scope definitions " 3083 "of objects of class type">; 3084def err_attribute_argument_out_of_bounds : Error< 3085 "%0 attribute parameter %1 is out of bounds">; 3086def err_attribute_only_once_per_parameter : Error< 3087 "%0 attribute can only be applied once per parameter">; 3088def err_mismatched_uuid : Error<"uuid does not match previous declaration">; 3089def note_previous_uuid : Note<"previous uuid specified here">; 3090def warn_attribute_pointers_only : Warning< 3091 "%0 attribute only applies to%select{| constant}1 pointer arguments">, 3092 InGroup<IgnoredAttributes>; 3093def err_attribute_pointers_only : Error<warn_attribute_pointers_only.Text>; 3094def err_attribute_integers_only : Error< 3095 "%0 attribute argument may only refer to a function parameter of integer " 3096 "type">; 3097def warn_attribute_return_pointers_only : Warning< 3098 "%0 attribute only applies to return values that are pointers">, 3099 InGroup<IgnoredAttributes>; 3100def warn_attribute_return_pointers_refs_only : Warning< 3101 "%0 attribute only applies to return values that are pointers or references">, 3102 InGroup<IgnoredAttributes>; 3103def warn_attribute_pointer_or_reference_only : Warning< 3104 "%0 attribute only applies to a pointer or reference (%1 is invalid)">, 3105 InGroup<IgnoredAttributes>; 3106def err_attribute_no_member_pointers : Error< 3107 "%0 attribute cannot be used with pointers to members">; 3108def err_attribute_invalid_implicit_this_argument : Error< 3109 "%0 attribute is invalid for the implicit this argument">; 3110def err_ownership_type : Error< 3111 "%0 attribute only applies to %select{pointer|integer}1 arguments">; 3112def err_ownership_returns_index_mismatch : Error< 3113 "'ownership_returns' attribute index does not match; here it is %0">; 3114def note_ownership_returns_index_mismatch : Note< 3115 "declared with index %0 here">; 3116def err_format_strftime_third_parameter : Error< 3117 "strftime format attribute requires 3rd parameter to be 0">; 3118def err_format_attribute_not : Error<"format argument not a string type">; 3119def err_format_attribute_result_not : Error<"function does not return %0">; 3120def err_format_attribute_implicit_this_format_string : Error< 3121 "format attribute cannot specify the implicit this argument as the format " 3122 "string">; 3123def err_callback_attribute_no_callee : Error< 3124 "'callback' attribute specifies no callback callee">; 3125def err_callback_attribute_invalid_callee : Error< 3126 "'callback' attribute specifies invalid callback callee">; 3127def err_callback_attribute_multiple : Error< 3128 "multiple 'callback' attributes specified">; 3129def err_callback_attribute_argument_unknown : Error< 3130 "'callback' attribute argument %0 is not a known function parameter">; 3131def err_callback_callee_no_function_type : Error< 3132 "'callback' attribute callee does not have function type">; 3133def err_callback_callee_is_variadic : Error< 3134 "'callback' attribute callee may not be variadic">; 3135def err_callback_implicit_this_not_available : Error< 3136 "'callback' argument at position %0 references unavailable implicit 'this'">; 3137def err_init_method_bad_return_type : Error< 3138 "init methods must return an object pointer type, not %0">; 3139def err_attribute_invalid_size : Error< 3140 "vector size not an integral multiple of component size">; 3141def err_attribute_zero_size : Error<"zero %0 size">; 3142def err_attribute_size_too_large : Error<"%0 size too large">; 3143def err_typecheck_sve_ambiguous : Error< 3144 "cannot combine fixed-length and sizeless SVE vectors in expression, result is ambiguous (%0 and %1)">; 3145def err_typecheck_sve_gnu_ambiguous : Error< 3146 "cannot combine GNU and SVE vectors in expression, result is ambiguous (%0 and %1)">; 3147def err_typecheck_vector_not_convertable_implict_truncation : Error< 3148 "cannot convert between %select{scalar|vector}0 type %1 and vector type" 3149 " %2 as implicit conversion would cause truncation">; 3150def err_typecheck_vector_not_convertable : Error< 3151 "cannot convert between vector values of different size (%0 and %1)">; 3152def err_typecheck_vector_not_convertable_non_scalar : Error< 3153 "cannot convert between vector and non-scalar values (%0 and %1)">; 3154def err_typecheck_vector_lengths_not_equal : Error< 3155 "vector operands do not have the same number of elements (%0 and %1)">; 3156def warn_typecheck_vector_element_sizes_not_equal : Warning< 3157 "vector operands do not have the same elements sizes (%0 and %1)">, 3158 InGroup<DiagGroup<"vec-elem-size">>, DefaultError; 3159def err_ext_vector_component_exceeds_length : Error< 3160 "vector component access exceeds type %0">; 3161def err_ext_vector_component_name_illegal : Error< 3162 "illegal vector component name '%0'">; 3163def err_attribute_address_space_negative : Error< 3164 "address space is negative">; 3165def err_attribute_address_space_too_high : Error< 3166 "address space is larger than the maximum supported (%0)">; 3167def err_attribute_address_multiple_qualifiers : Error< 3168 "multiple address spaces specified for type">; 3169def warn_attribute_address_multiple_identical_qualifiers : Warning< 3170 "multiple identical address spaces specified for type">, 3171 InGroup<DuplicateDeclSpecifier>; 3172def err_attribute_not_clinkage : Error< 3173 "function type with %0 attribute must have C linkage">; 3174def err_function_decl_cmse_ns_call : Error< 3175 "functions may not be declared with 'cmse_nonsecure_call' attribute">; 3176def err_attribute_address_function_type : Error< 3177 "function type may not be qualified with an address space">; 3178def err_as_qualified_auto_decl : Error< 3179 "automatic variable qualified with an%select{| invalid}0 address space">; 3180def err_arg_with_address_space : Error< 3181 "parameter may not be qualified with an address space">; 3182def err_field_with_address_space : Error< 3183 "field may not be qualified with an address space">; 3184def err_compound_literal_with_address_space : Error< 3185 "compound literal in function scope may not be qualified with an address space">; 3186def err_address_space_mismatch_templ_inst : Error< 3187 "conflicting address space qualifiers are provided between types %0 and %1">; 3188def err_attr_objc_ownership_redundant : Error< 3189 "the type %0 is already explicitly ownership-qualified">; 3190def err_invalid_nsnumber_type : Error< 3191 "%0 is not a valid literal type for NSNumber">; 3192def err_objc_illegal_boxed_expression_type : Error< 3193 "illegal type %0 used in a boxed expression">; 3194def err_objc_non_trivially_copyable_boxed_expression_type : Error< 3195 "non-trivially copyable type %0 cannot be used in a boxed expression">; 3196def err_objc_incomplete_boxed_expression_type : Error< 3197 "incomplete type %0 used in a boxed expression">; 3198def err_undeclared_objc_literal_class : Error< 3199 "definition of class %0 must be available to use Objective-C " 3200 "%select{array literals|dictionary literals|numeric literals|boxed expressions|" 3201 "string literals}1">; 3202def err_undeclared_boxing_method : Error< 3203 "declaration of %0 is missing in %1 class">; 3204def err_objc_literal_method_sig : Error< 3205 "literal construction method %0 has incompatible signature">; 3206def note_objc_literal_method_param : Note< 3207 "%select{first|second|third}0 parameter has unexpected type %1 " 3208 "(should be %2)">; 3209def note_objc_literal_method_return : Note< 3210 "method returns unexpected type %0 (should be an object type)">; 3211def err_invalid_collection_element : Error< 3212 "collection element of type %0 is not an Objective-C object">; 3213def err_box_literal_collection : Error< 3214 "%select{string|character|boolean|numeric}0 literal must be prefixed by '@' " 3215 "in a collection">; 3216def warn_objc_literal_comparison : Warning< 3217 "direct comparison of %select{an array literal|a dictionary literal|" 3218 "a numeric literal|a boxed expression|}0 has undefined behavior">, 3219 InGroup<ObjCLiteralComparison>; 3220def err_missing_atsign_prefix : Error< 3221 "%select{string|numeric}0 literal must be prefixed by '@'">; 3222def warn_objc_string_literal_comparison : Warning< 3223 "direct comparison of a string literal has undefined behavior">, 3224 InGroup<ObjCStringComparison>; 3225def warn_concatenated_literal_array_init : Warning< 3226 "suspicious concatenation of string literals in an array initialization; " 3227 "did you mean to separate the elements with a comma?">, 3228 InGroup<StringConcatation>, DefaultIgnore; 3229def warn_concatenated_nsarray_literal : Warning< 3230 "concatenated NSString literal for an NSArray expression - " 3231 "possibly missing a comma">, 3232 InGroup<ObjCStringConcatenation>; 3233def note_objc_literal_comparison_isequal : Note< 3234 "use 'isEqual:' instead">; 3235def warn_objc_collection_literal_element : Warning< 3236 "object of type %0 is not compatible with " 3237 "%select{array element type|dictionary key type|dictionary value type}1 %2">, 3238 InGroup<ObjCLiteralConversion>; 3239def warn_nsdictionary_duplicate_key : Warning< 3240 "duplicate key in dictionary literal">, 3241 InGroup<DiagGroup<"objc-dictionary-duplicate-keys">>; 3242def note_nsdictionary_duplicate_key_here : Note< 3243 "previous equal key is here">; 3244def err_swift_param_attr_not_swiftcall : Error< 3245 "'%0' parameter can only be used with swiftcall%select{ or swiftasynccall|}1 " 3246 "calling convention%select{|s}1">; 3247def err_swift_indirect_result_not_first : Error< 3248 "'swift_indirect_result' parameters must be first parameters of function">; 3249def err_swift_error_result_not_after_swift_context : Error< 3250 "'swift_error_result' parameter must follow 'swift_context' parameter">; 3251def err_swift_abi_parameter_wrong_type : Error< 3252 "'%0' parameter must have pointer%select{| to unqualified pointer}1 type; " 3253 "type here is %2">; 3254 3255def err_attribute_argument_invalid : Error< 3256 "%0 attribute argument is invalid: %select{max must be 0 since min is 0|" 3257 "min must not be greater than max}1">; 3258def err_attribute_argument_is_zero : Error< 3259 "%0 attribute must be greater than 0">; 3260def warn_attribute_argument_n_negative : Warning< 3261 "%0 attribute parameter %1 is negative and will be ignored">, 3262 InGroup<CudaCompat>; 3263def err_property_function_in_objc_container : Error< 3264 "use of Objective-C property in function nested in Objective-C " 3265 "container not supported, move function outside its container">; 3266 3267let CategoryName = "Cocoa API Issue" in { 3268def warn_objc_redundant_literal_use : Warning< 3269 "using %0 with a literal is redundant">, InGroup<ObjCRedundantLiteralUse>; 3270} 3271 3272def err_attr_tlsmodel_arg : Error<"tls_model must be \"global-dynamic\", " 3273 "\"local-dynamic\", \"initial-exec\" or \"local-exec\"">; 3274 3275def err_aix_attr_unsupported_tls_model : Error<"TLS model '%0' is not yet supported on AIX">; 3276 3277def err_tls_var_aligned_over_maximum : Error< 3278 "alignment (%0) of thread-local variable %1 is greater than the maximum supported " 3279 "alignment (%2) for a thread-local variable on this target">; 3280 3281def err_only_annotate_after_access_spec : Error< 3282 "access specifier can only have annotation attributes">; 3283 3284def err_attribute_section_invalid_for_target : Error< 3285 "argument to %select{'code_seg'|'section'}1 attribute is not valid for this target: %0">; 3286def err_pragma_section_invalid_for_target : Error< 3287 "argument to #pragma section is not valid for this target: %0">; 3288def warn_attribute_section_drectve : Warning< 3289 "#pragma %0(\".drectve\") has undefined behavior, " 3290 "use #pragma comment(linker, ...) instead">, InGroup<MicrosoftDrectveSection>; 3291def warn_mismatched_section : Warning< 3292 "%select{codeseg|section}0 does not match previous declaration">, InGroup<Section>; 3293def warn_attribute_section_on_redeclaration : Warning< 3294 "section attribute is specified on redeclared variable">, InGroup<Section>; 3295def err_mismatched_code_seg_base : Error< 3296 "derived class must specify the same code segment as its base classes">; 3297def err_mismatched_code_seg_override : Error< 3298 "overriding virtual function must specify the same code segment as its overridden function">; 3299def err_conflicting_codeseg_attribute : Error< 3300 "conflicting code segment specifiers">; 3301def warn_duplicate_codeseg_attribute : Warning< 3302 "duplicate code segment specifiers">, InGroup<Section>; 3303 3304def err_anonymous_property: Error< 3305 "anonymous property is not supported">; 3306def err_property_is_variably_modified : Error< 3307 "property %0 has a variably modified type">; 3308def err_no_accessor_for_property : Error< 3309 "no %select{getter|setter}0 defined for property %1">; 3310def err_cannot_find_suitable_accessor : Error< 3311 "cannot find suitable %select{getter|setter}0 for property %1">; 3312 3313def warn_alloca : Warning< 3314 "use of function %0 is discouraged; there is no way to check for failure but " 3315 "failure may still occur, resulting in a possibly exploitable security vulnerability">, 3316 InGroup<DiagGroup<"alloca">>, DefaultIgnore; 3317 3318def warn_alloca_align_alignof : Warning< 3319 "second argument to __builtin_alloca_with_align is supposed to be in bits">, 3320 InGroup<DiagGroup<"alloca-with-align-alignof">>; 3321 3322def err_alignment_too_small : Error< 3323 "requested alignment must be %0 or greater">; 3324def err_alignment_too_big : Error< 3325 "requested alignment must be %0 or smaller">; 3326def err_alignment_not_power_of_two : Error< 3327 "requested alignment is not a power of 2">; 3328def warn_alignment_not_power_of_two : Warning< 3329 err_alignment_not_power_of_two.Text>, 3330 InGroup<DiagGroup<"non-power-of-two-alignment">>; 3331def err_alignment_dependent_typedef_name : Error< 3332 "requested alignment is dependent but declaration is not dependent">; 3333 3334def warn_alignment_builtin_useless : Warning< 3335 "%select{aligning a value|the result of checking whether a value is aligned}0" 3336 " to 1 byte is %select{a no-op|always true}0">, InGroup<TautologicalCompare>; 3337def err_attribute_aligned_too_great : Error< 3338 "requested alignment must be %0 bytes or smaller">; 3339def warn_assume_aligned_too_great 3340 : Warning<"requested alignment must be %0 bytes or smaller; maximum " 3341 "alignment assumed">, 3342 InGroup<DiagGroup<"builtin-assume-aligned-alignment">>; 3343def warn_not_xl_compatible 3344 : Warning<"alignment of 16 bytes for a struct member is not binary " 3345 "compatible with IBM XL C/C++ for AIX 16.1.0 or older">, 3346 InGroup<AIXCompat>; 3347def note_misaligned_member_used_here : Note< 3348 "passing byval argument %0 with potentially incompatible alignment here">; 3349def warn_redeclaration_without_attribute_prev_attribute_ignored : Warning< 3350 "%q0 redeclared without %1 attribute: previous %1 ignored">, 3351 InGroup<MicrosoftInconsistentDllImport>; 3352def warn_redeclaration_without_import_attribute : Warning< 3353 "%q0 redeclared without 'dllimport' attribute: 'dllexport' attribute added">, 3354 InGroup<MicrosoftInconsistentDllImport>; 3355def warn_dllimport_dropped_from_inline_function : Warning< 3356 "%q0 redeclared inline; %1 attribute ignored">, 3357 InGroup<IgnoredAttributes>; 3358def warn_nothrow_attribute_ignored : Warning<"'nothrow' attribute conflicts with" 3359 " exception specification; attribute ignored">, 3360 InGroup<IgnoredAttributes>; 3361def warn_attribute_ignored_on_non_definition : 3362 Warning<"%0 attribute ignored on a non-definition declaration">, 3363 InGroup<IgnoredAttributes>; 3364def warn_attribute_ignored_on_inline : 3365 Warning<"%0 attribute ignored on inline function">, 3366 InGroup<IgnoredAttributes>; 3367def warn_nocf_check_attribute_ignored : 3368 Warning<"'nocf_check' attribute ignored; use -fcf-protection to enable the attribute">, 3369 InGroup<IgnoredAttributes>; 3370def warn_attribute_after_definition_ignored : Warning< 3371 "attribute %0 after definition is ignored">, 3372 InGroup<IgnoredAttributes>; 3373def warn_attributes_likelihood_ifstmt_conflict 3374 : Warning<"conflicting attributes %0 are ignored">, 3375 InGroup<IgnoredAttributes>; 3376def warn_cxx11_gnu_attribute_on_type : Warning< 3377 "attribute %0 ignored, because it cannot be applied to a type">, 3378 InGroup<IgnoredAttributes>; 3379def warn_unhandled_ms_attribute_ignored : Warning< 3380 "__declspec attribute %0 is not supported">, 3381 InGroup<IgnoredAttributes>; 3382def warn_attribute_has_no_effect_on_infinite_loop : Warning< 3383 "attribute %0 has no effect when annotating an infinite loop">, 3384 InGroup<IgnoredAttributes>; 3385def note_attribute_has_no_effect_on_infinite_loop_here : Note< 3386 "annotating the infinite loop here">; 3387def warn_attribute_has_no_effect_on_compile_time_if : Warning< 3388 "attribute %0 has no effect when annotating an 'if %select{constexpr|consteval}1' statement">, 3389 InGroup<IgnoredAttributes>; 3390def note_attribute_has_no_effect_on_compile_time_if_here : Note< 3391 "annotating the 'if %select{constexpr|consteval}0' statement here">; 3392def err_decl_attribute_invalid_on_stmt : Error< 3393 "%0 attribute cannot be applied to a statement">; 3394def err_attribute_invalid_on_decl : Error< 3395 "%0 attribute cannot be applied to a declaration">; 3396def warn_type_attribute_deprecated_on_decl : Warning< 3397 "applying attribute %0 to a declaration is deprecated; apply it to the type instead">, 3398 InGroup<DeprecatedAttributes>; 3399def warn_declspec_attribute_ignored : Warning< 3400 "attribute %0 is ignored, place it after " 3401 "\"%select{class|struct|interface|union|enum}1\" to apply attribute to " 3402 "type declaration">, InGroup<IgnoredAttributes>; 3403def warn_attribute_precede_definition : Warning< 3404 "attribute declaration must precede definition">, 3405 InGroup<IgnoredAttributes>; 3406def warn_attribute_void_function_method : Warning< 3407 "attribute %0 cannot be applied to " 3408 "%select{functions|Objective-C method}1 without return value">, 3409 InGroup<IgnoredAttributes>; 3410def warn_attribute_weak_on_field : Warning< 3411 "__weak attribute cannot be specified on a field declaration">, 3412 InGroup<IgnoredAttributes>; 3413def warn_gc_attribute_weak_on_local : Warning< 3414 "Objective-C GC does not allow weak variables on the stack">, 3415 InGroup<IgnoredAttributes>; 3416def warn_nsobject_attribute : Warning< 3417 "'NSObject' attribute may be put on a typedef only; attribute is ignored">, 3418 InGroup<NSobjectAttribute>; 3419def warn_independentclass_attribute : Warning< 3420 "'objc_independent_class' attribute may be put on a typedef only; " 3421 "attribute is ignored">, 3422 InGroup<IndependentClassAttribute>; 3423def warn_ptr_independentclass_attribute : Warning< 3424 "'objc_independent_class' attribute may be put on Objective-C object " 3425 "pointer type only; attribute is ignored">, 3426 InGroup<IndependentClassAttribute>; 3427def warn_attribute_weak_on_local : Warning< 3428 "__weak attribute cannot be specified on an automatic variable when ARC " 3429 "is not enabled">, 3430 InGroup<IgnoredAttributes>; 3431def warn_weak_identifier_undeclared : Warning< 3432 "weak identifier %0 never declared">; 3433def warn_attribute_cmse_entry_static : Warning< 3434 "'cmse_nonsecure_entry' cannot be applied to functions with internal linkage">, 3435 InGroup<IgnoredAttributes>; 3436def warn_cmse_nonsecure_union : Warning< 3437 "passing union across security boundary via %select{parameter %1|return value}0 " 3438 "may leak information">, 3439 InGroup<DiagGroup<"cmse-union-leak">>; 3440def err_attribute_weak_static : Error< 3441 "weak declaration cannot have internal linkage">; 3442def err_attribute_selectany_non_extern_data : Error< 3443 "'selectany' can only be applied to data items with external linkage">; 3444def err_declspec_thread_on_thread_variable : Error< 3445 "'__declspec(thread)' applied to variable that already has a " 3446 "thread-local storage specifier">; 3447def err_attribute_dll_not_extern : Error< 3448 "%q0 must have external linkage when declared %q1">; 3449def err_attribute_dll_thread_local : Error< 3450 "%q0 cannot be thread local when declared %q1">; 3451def err_attribute_dll_lambda : Error< 3452 "lambda cannot be declared %0">; 3453def warn_attribute_invalid_on_definition : Warning< 3454 "'%0' attribute cannot be specified on a definition">, 3455 InGroup<IgnoredAttributes>; 3456def err_attribute_dll_redeclaration : Error< 3457 "redeclaration of %q0 cannot add %q1 attribute">; 3458def warn_attribute_dll_redeclaration : Warning< 3459 "redeclaration of %q0 should not add %q1 attribute">, 3460 InGroup<DiagGroup<"dll-attribute-on-redeclaration">>; 3461def err_attribute_dllimport_function_definition : Error< 3462 "dllimport cannot be applied to non-inline function definition">; 3463def err_attribute_dll_deleted : Error< 3464 "attribute %q0 cannot be applied to a deleted function">; 3465def err_attribute_dllimport_data_definition : Error< 3466 "definition of dllimport data">; 3467def err_attribute_dllimport_static_field_definition : Error< 3468 "definition of dllimport static field not allowed">; 3469def warn_attribute_dllimport_static_field_definition : Warning< 3470 "definition of dllimport static field">, 3471 InGroup<DiagGroup<"dllimport-static-field-def">>; 3472def warn_attribute_dllexport_explicit_instantiation_decl : Warning< 3473 "explicit instantiation declaration should not be 'dllexport'">, 3474 InGroup<DllexportExplicitInstantiationDecl>; 3475def warn_attribute_dllexport_explicit_instantiation_def : Warning< 3476 "'dllexport' attribute ignored on explicit instantiation definition">, 3477 InGroup<IgnoredAttributes>; 3478def warn_invalid_initializer_from_system_header : Warning< 3479 "invalid constructor from class in system header, should not be explicit">, 3480 InGroup<DiagGroup<"invalid-initializer-from-system-header">>; 3481def note_used_in_initialization_here : Note<"used in initialization here">; 3482def err_attribute_dll_member_of_dll_class : Error< 3483 "attribute %q0 cannot be applied to member of %q1 class">; 3484def warn_attribute_dll_instantiated_base_class : Warning< 3485 "propagating dll attribute to %select{already instantiated|explicitly specialized}0 " 3486 "base class template without dll attribute is not supported">, 3487 InGroup<DiagGroup<"unsupported-dll-base-class-template">>, DefaultIgnore; 3488def err_attribute_dll_ambiguous_default_ctor : Error< 3489 "'__declspec(dllexport)' cannot be applied to more than one default constructor in %0">; 3490def err_attribute_weakref_not_static : Error< 3491 "weakref declaration must have internal linkage">; 3492def err_attribute_weakref_not_global_context : Error< 3493 "weakref declaration of %0 must be in a global context">; 3494def err_attribute_weakref_without_alias : Error< 3495 "weakref declaration of %0 must also have an alias attribute">; 3496def err_alias_not_supported_on_darwin : Error < 3497 "aliases are not supported on darwin">; 3498def warn_attribute_wrong_decl_type_str : Warning< 3499 "%0 attribute only applies to %1">, InGroup<IgnoredAttributes>; 3500def err_attribute_wrong_decl_type_str : Error< 3501 warn_attribute_wrong_decl_type_str.Text>; 3502def warn_attribute_wrong_decl_type : Warning< 3503 "%0 attribute only applies to %select{" 3504 "functions" 3505 "|unions" 3506 "|variables and functions" 3507 "|functions and methods" 3508 "|functions, methods and blocks" 3509 "|functions, methods, and parameters" 3510 "|variables" 3511 "|variables and fields" 3512 "|variables, data members and tag types" 3513 "|types and namespaces" 3514 "|variables, functions and classes" 3515 "|kernel functions" 3516 "|non-K&R-style functions}1">, 3517 InGroup<IgnoredAttributes>; 3518def err_attribute_wrong_decl_type : Error<warn_attribute_wrong_decl_type.Text>; 3519def warn_type_attribute_wrong_type : Warning< 3520 "'%0' only applies to %select{function|pointer|" 3521 "Objective-C object or block pointer}1 types; type here is %2">, 3522 InGroup<IgnoredAttributes>; 3523def warn_incomplete_encoded_type : Warning< 3524 "encoding of %0 type is incomplete because %1 component has unknown encoding">, 3525 InGroup<DiagGroup<"encode-type">>; 3526def warn_gnu_inline_attribute_requires_inline : Warning< 3527 "'gnu_inline' attribute requires function to be marked 'inline'," 3528 " attribute ignored">, 3529 InGroup<IgnoredAttributes>; 3530def warn_gnu_inline_cplusplus_without_extern : Warning< 3531 "'gnu_inline' attribute without 'extern' in C++ treated as externally" 3532 " available, this changed in Clang 10">, 3533 InGroup<DiagGroup<"gnu-inline-cpp-without-extern">>; 3534def err_attribute_vecreturn_only_vector_member : Error< 3535 "the vecreturn attribute can only be used on a class or structure with one member, which must be a vector">; 3536def err_attribute_vecreturn_only_pod_record : Error< 3537 "the vecreturn attribute can only be used on a POD (plain old data) class or structure (i.e. no virtual functions)">; 3538def err_cconv_change : Error< 3539 "function declared '%0' here was previously declared " 3540 "%select{'%2'|without calling convention}1">; 3541def warn_cconv_unsupported : Warning< 3542 "%0 calling convention is not supported %select{" 3543 // Use CallingConventionIgnoredReason Enum to specify these. 3544 "for this target" 3545 "|on variadic function" 3546 "|on constructor/destructor" 3547 "|on builtin function" 3548 "}1">, 3549 InGroup<IgnoredAttributes>; 3550def error_cconv_unsupported : Error<warn_cconv_unsupported.Text>; 3551def err_cconv_knr : Error< 3552 "function with no prototype cannot use the %0 calling convention">; 3553def warn_cconv_knr : Warning< 3554 err_cconv_knr.Text>, 3555 InGroup<DiagGroup<"missing-prototype-for-cc">>; 3556def err_cconv_varargs : Error< 3557 "variadic function cannot use %0 calling convention">; 3558def err_regparm_mismatch : Error<"function declared with regparm(%0) " 3559 "attribute was previously declared " 3560 "%plural{0:without the regparm|:with the regparm(%1)}1 attribute">; 3561def err_function_attribute_mismatch : Error< 3562 "function declared with %0 attribute " 3563 "was previously declared without the %0 attribute">; 3564def err_objc_precise_lifetime_bad_type : Error< 3565 "objc_precise_lifetime only applies to retainable types; type here is %0">; 3566def warn_objc_precise_lifetime_meaningless : Error< 3567 "objc_precise_lifetime is not meaningful for " 3568 "%select{__unsafe_unretained|__autoreleasing}0 objects">; 3569def err_invalid_pcs : Error<"invalid PCS type">; 3570def warn_attribute_not_on_decl : Warning< 3571 "%0 attribute ignored when parsing type">, InGroup<IgnoredAttributes>; 3572def err_base_specifier_attribute : Error< 3573 "%0 attribute cannot be applied to a base specifier">; 3574def warn_declspec_allocator_nonpointer : Warning< 3575 "ignoring __declspec(allocator) because the function return type %0 is not " 3576 "a pointer or reference type">, InGroup<IgnoredAttributes>; 3577def err_cconv_incomplete_param_type : Error< 3578 "parameter %0 must have a complete type to use function %1 with the %2 " 3579 "calling convention">; 3580def err_attribute_output_parameter : Error< 3581 "attribute only applies to output parameters">; 3582 3583def ext_cannot_use_trivial_abi : ExtWarn< 3584 "'trivial_abi' cannot be applied to %0">, InGroup<IgnoredAttributes>; 3585def note_cannot_use_trivial_abi_reason : Note< 3586 "'trivial_abi' is disallowed on %0 because %select{" 3587 "its copy constructors and move constructors are all deleted|" 3588 "it is polymorphic|" 3589 "it has a base of a non-trivial class type|it has a virtual base|" 3590 "it has a __weak field|it has a field of a non-trivial class type}1">; 3591 3592// Availability attribute 3593def warn_availability_unknown_platform : Warning< 3594 "unknown platform %0 in availability macro">, InGroup<Availability>; 3595def warn_availability_version_ordering : Warning< 3596 "feature cannot be %select{introduced|deprecated|obsoleted}0 in %1 version " 3597 "%2 before it was %select{introduced|deprecated|obsoleted}3 in version %4; " 3598 "attribute ignored">, InGroup<Availability>; 3599def warn_mismatched_availability: Warning< 3600 "availability does not match previous declaration">, InGroup<Availability>; 3601def warn_mismatched_availability_override : Warning< 3602 "%select{|overriding }4method %select{introduced after|" 3603 "deprecated before|obsoleted before}0 " 3604 "%select{the protocol method it implements|overridden method}4 " 3605 "on %1 (%2 vs. %3)">, InGroup<Availability>; 3606def warn_mismatched_availability_override_unavail : Warning< 3607 "%select{|overriding }1method cannot be unavailable on %0 when " 3608 "%select{the protocol method it implements|its overridden method}1 is " 3609 "available">, 3610 InGroup<Availability>; 3611def warn_availability_on_static_initializer : Warning< 3612 "ignoring availability attribute %select{on '+load' method|" 3613 "with constructor attribute|with destructor attribute}0">, 3614 InGroup<Availability>; 3615def note_overridden_method : Note< 3616 "overridden method is here">; 3617def warn_availability_swift_unavailable_deprecated_only : Warning< 3618 "only 'unavailable' and 'deprecated' are supported for Swift availability">, 3619 InGroup<Availability>; 3620def note_protocol_method : Note< 3621 "protocol method is here">; 3622def warn_availability_fuchsia_unavailable_minor : Warning< 3623 "Fuchsia API Level prohibits specifying a minor or sub-minor version">, 3624 InGroup<Availability>; 3625 3626def warn_unguarded_availability : 3627 Warning<"%0 is only available on %1 %2 or newer">, 3628 InGroup<UnguardedAvailability>, DefaultIgnore; 3629def warn_unguarded_availability_new : 3630 Warning<warn_unguarded_availability.Text>, 3631 InGroup<UnguardedAvailabilityNew>; 3632def note_decl_unguarded_availability_silence : Note< 3633 "annotate %select{%1|anonymous %1}0 with an availability attribute to silence this warning">; 3634def note_unguarded_available_silence : Note< 3635 "enclose %0 in %select{an @available|a __builtin_available}1 check to silence" 3636 " this warning">; 3637def warn_at_available_unchecked_use : Warning< 3638 "%select{@available|__builtin_available}0 does not guard availability here; " 3639 "use if (%select{@available|__builtin_available}0) instead">, 3640 InGroup<DiagGroup<"unsupported-availability-guard">>; 3641 3642def warn_missing_sdksettings_for_availability_checking : Warning< 3643 "%0 availability is ignored without a valid 'SDKSettings.json' in the SDK">, 3644 InGroup<DiagGroup<"ignored-availability-without-sdk-settings">>; 3645 3646// Thread Safety Attributes 3647def warn_thread_attribute_ignored : Warning< 3648 "ignoring %0 attribute because its argument is invalid">, 3649 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3650def warn_thread_attribute_not_on_non_static_member : Warning< 3651 "%0 attribute without capability arguments can only be applied to non-static " 3652 "methods of a class">, 3653 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3654def warn_thread_attribute_not_on_capability_member : Warning< 3655 "%0 attribute without capability arguments refers to 'this', but %1 isn't " 3656 "annotated with 'capability' or 'scoped_lockable' attribute">, 3657 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3658def warn_thread_attribute_argument_not_lockable : Warning< 3659 "%0 attribute requires arguments whose type is annotated " 3660 "with 'capability' attribute; type here is %1">, 3661 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3662def warn_thread_attribute_decl_not_lockable : Warning< 3663 "%0 attribute can only be applied in a context annotated " 3664 "with 'capability' attribute">, 3665 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3666def warn_thread_attribute_decl_not_pointer : Warning< 3667 "%0 only applies to pointer types; type here is %1">, 3668 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3669def err_attribute_argument_out_of_bounds_extra_info : Error< 3670 "%0 attribute parameter %1 is out of bounds: " 3671 "%plural{0:no parameters to index into|" 3672 "1:can only be 1, since there is one parameter|" 3673 ":must be between 1 and %2}2">; 3674 3675// Thread Safety Analysis 3676def warn_unlock_but_no_lock : Warning<"releasing %0 '%1' that was not held">, 3677 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3678def warn_unlock_kind_mismatch : Warning< 3679 "releasing %0 '%1' using %select{shared|exclusive}2 access, expected " 3680 "%select{shared|exclusive}3 access">, 3681 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3682def warn_double_lock : Warning<"acquiring %0 '%1' that is already held">, 3683 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3684def warn_no_unlock : Warning< 3685 "%0 '%1' is still held at the end of function">, 3686 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3687def warn_expecting_locked : Warning< 3688 "expecting %0 '%1' to be held at the end of function">, 3689 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3690// FIXME: improve the error message about locks not in scope 3691def warn_lock_some_predecessors : Warning< 3692 "%0 '%1' is not held on every path through here">, 3693 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3694def warn_expecting_lock_held_on_loop : Warning< 3695 "expecting %0 '%1' to be held at start of each loop">, 3696 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3697def note_locked_here : Note<"%0 acquired here">; 3698def note_unlocked_here : Note<"%0 released here">; 3699def warn_lock_exclusive_and_shared : Warning< 3700 "%0 '%1' is acquired exclusively and shared in the same scope">, 3701 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3702def note_lock_exclusive_and_shared : Note< 3703 "the other acquisition of %0 '%1' is here">; 3704def warn_variable_requires_any_lock : Warning< 3705 "%select{reading|writing}1 variable %0 requires holding " 3706 "%select{any mutex|any mutex exclusively}1">, 3707 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3708def warn_var_deref_requires_any_lock : Warning< 3709 "%select{reading|writing}1 the value pointed to by %0 requires holding " 3710 "%select{any mutex|any mutex exclusively}1">, 3711 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3712def warn_fun_excludes_mutex : Warning< 3713 "cannot call function '%1' while %0 '%2' is held">, 3714 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3715def warn_cannot_resolve_lock : Warning< 3716 "cannot resolve lock expression">, 3717 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3718def warn_acquired_before : Warning< 3719 "%0 '%1' must be acquired before '%2'">, 3720 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3721def warn_acquired_before_after_cycle : Warning< 3722 "Cycle in acquired_before/after dependencies, starting with '%0'">, 3723 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3724 3725 3726// Thread safety warnings negative capabilities 3727def warn_acquire_requires_negative_cap : Warning< 3728 "acquiring %0 '%1' requires negative capability '%2'">, 3729 InGroup<ThreadSafetyNegative>, DefaultIgnore; 3730def warn_fun_requires_negative_cap : Warning< 3731 "calling function %0 requires negative capability '%1'">, 3732 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3733 3734// Thread safety warnings on pass by reference 3735def warn_guarded_pass_by_reference : Warning< 3736 "passing variable %1 by reference requires holding %0 " 3737 "%select{'%2'|'%2' exclusively}3">, 3738 InGroup<ThreadSafetyReference>, DefaultIgnore; 3739def warn_pt_guarded_pass_by_reference : Warning< 3740 "passing the value that %1 points to by reference requires holding %0 " 3741 "%select{'%2'|'%2' exclusively}3">, 3742 InGroup<ThreadSafetyReference>, DefaultIgnore; 3743 3744// Imprecise thread safety warnings 3745def warn_variable_requires_lock : Warning< 3746 "%select{reading|writing}3 variable %1 requires holding %0 " 3747 "%select{'%2'|'%2' exclusively}3">, 3748 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3749def warn_var_deref_requires_lock : Warning< 3750 "%select{reading|writing}3 the value pointed to by %1 requires " 3751 "holding %0 %select{'%2'|'%2' exclusively}3">, 3752 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3753def warn_fun_requires_lock : Warning< 3754 "calling function %1 requires holding %0 %select{'%2'|'%2' exclusively}3">, 3755 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3756 3757// Precise thread safety warnings 3758def warn_variable_requires_lock_precise : 3759 Warning<warn_variable_requires_lock.Text>, 3760 InGroup<ThreadSafetyPrecise>, DefaultIgnore; 3761def warn_var_deref_requires_lock_precise : 3762 Warning<warn_var_deref_requires_lock.Text>, 3763 InGroup<ThreadSafetyPrecise>, DefaultIgnore; 3764def warn_fun_requires_lock_precise : 3765 Warning<warn_fun_requires_lock.Text>, 3766 InGroup<ThreadSafetyPrecise>, DefaultIgnore; 3767def note_found_mutex_near_match : Note<"found near match '%0'">; 3768 3769// Verbose thread safety warnings 3770def warn_thread_safety_verbose : Warning<"thread safety verbose warning">, 3771 InGroup<ThreadSafetyVerbose>, DefaultIgnore; 3772def note_thread_warning_in_fun : Note<"thread warning in function %0">; 3773def note_guarded_by_declared_here : Note<"guarded_by declared here">; 3774 3775// Dummy warning that will trigger "beta" warnings from the analysis if enabled. 3776def warn_thread_safety_beta : Warning<"thread safety beta warning">, 3777 InGroup<ThreadSafetyBeta>, DefaultIgnore; 3778 3779// Consumed warnings 3780def warn_use_in_invalid_state : Warning< 3781 "invalid invocation of method '%0' on object '%1' while it is in the '%2' " 3782 "state">, InGroup<Consumed>, DefaultIgnore; 3783def warn_use_of_temp_in_invalid_state : Warning< 3784 "invalid invocation of method '%0' on a temporary object while it is in the " 3785 "'%1' state">, InGroup<Consumed>, DefaultIgnore; 3786def warn_attr_on_unconsumable_class : Warning< 3787 "consumed analysis attribute is attached to member of class %0 which isn't " 3788 "marked as consumable">, InGroup<Consumed>, DefaultIgnore; 3789def warn_return_typestate_for_unconsumable_type : Warning< 3790 "return state set for an unconsumable type '%0'">, InGroup<Consumed>, 3791 DefaultIgnore; 3792def warn_return_typestate_mismatch : Warning< 3793 "return value not in expected state; expected '%0', observed '%1'">, 3794 InGroup<Consumed>, DefaultIgnore; 3795def warn_loop_state_mismatch : Warning< 3796 "state of variable '%0' must match at the entry and exit of loop">, 3797 InGroup<Consumed>, DefaultIgnore; 3798def warn_param_return_typestate_mismatch : Warning< 3799 "parameter '%0' not in expected state when the function returns: expected " 3800 "'%1', observed '%2'">, InGroup<Consumed>, DefaultIgnore; 3801def warn_param_typestate_mismatch : Warning< 3802 "argument not in expected state; expected '%0', observed '%1'">, 3803 InGroup<Consumed>, DefaultIgnore; 3804 3805// no_sanitize attribute 3806def warn_unknown_sanitizer_ignored : Warning< 3807 "unknown sanitizer '%0' ignored">, InGroup<UnknownSanitizers>; 3808 3809def warn_impcast_vector_scalar : Warning< 3810 "implicit conversion turns vector to scalar: %0 to %1">, 3811 InGroup<Conversion>, DefaultIgnore; 3812def warn_impcast_complex_scalar : Warning< 3813 "implicit conversion discards imaginary component: %0 to %1">, 3814 InGroup<Conversion>, DefaultIgnore; 3815def err_impcast_complex_scalar : Error< 3816 "implicit conversion from %0 to %1 is not permitted in C++">; 3817def warn_impcast_float_precision : Warning< 3818 "implicit conversion loses floating-point precision: %0 to %1">, 3819 InGroup<ImplicitFloatConversion>, DefaultIgnore; 3820def warn_impcast_float_result_precision : Warning< 3821 "implicit conversion when assigning computation result loses floating-point precision: %0 to %1">, 3822 InGroup<ImplicitFloatConversion>, DefaultIgnore; 3823def warn_impcast_double_promotion : Warning< 3824 "implicit conversion increases floating-point precision: %0 to %1">, 3825 InGroup<DoublePromotion>, DefaultIgnore; 3826def warn_impcast_integer_sign : Warning< 3827 "implicit conversion changes signedness: %0 to %1">, 3828 InGroup<SignConversion>, DefaultIgnore; 3829def warn_impcast_integer_sign_conditional : Warning< 3830 "operand of ? changes signedness: %0 to %1">, 3831 InGroup<SignConversion>, DefaultIgnore; 3832def warn_impcast_integer_precision : Warning< 3833 "implicit conversion loses integer precision: %0 to %1">, 3834 InGroup<ImplicitIntConversion>, DefaultIgnore; 3835def warn_impcast_high_order_zero_bits : Warning< 3836 "higher order bits are zeroes after implicit conversion">, 3837 InGroup<ImplicitIntConversion>, DefaultIgnore; 3838def warn_impcast_nonnegative_result : Warning< 3839 "the resulting value is always non-negative after implicit conversion">, 3840 InGroup<SignConversion>, DefaultIgnore; 3841def warn_impcast_integer_64_32 : Warning< 3842 "implicit conversion loses integer precision: %0 to %1">, 3843 InGroup<Shorten64To32>, DefaultIgnore; 3844def warn_impcast_integer_precision_constant : Warning< 3845 "implicit conversion from %2 to %3 changes value from %0 to %1">, 3846 InGroup<ConstantConversion>; 3847def warn_impcast_bitfield_precision_constant : Warning< 3848 "implicit truncation from %2 to bit-field changes value from %0 to %1">, 3849 InGroup<BitFieldConstantConversion>; 3850def warn_impcast_constant_value_to_objc_bool : Warning< 3851 "implicit conversion from constant value %0 to 'BOOL'; " 3852 "the only well defined values for 'BOOL' are YES and NO">, 3853 InGroup<ObjCBoolConstantConversion>; 3854 3855def warn_impcast_fixed_point_range : Warning< 3856 "implicit conversion from %0 cannot fit within the range of values for %1">, 3857 InGroup<ImplicitFixedPointConversion>; 3858 3859def warn_impcast_literal_float_to_integer : Warning< 3860 "implicit conversion from %0 to %1 changes value from %2 to %3">, 3861 InGroup<LiteralConversion>; 3862def warn_impcast_literal_float_to_integer_out_of_range : Warning< 3863 "implicit conversion of out of range value from %0 to %1 is undefined">, 3864 InGroup<LiteralConversion>; 3865def warn_impcast_float_integer : Warning< 3866 "implicit conversion turns floating-point number into integer: %0 to %1">, 3867 InGroup<FloatConversion>, DefaultIgnore; 3868def warn_impcast_float_to_objc_signed_char_bool : Warning< 3869 "implicit conversion from floating-point type %0 to 'BOOL'">, 3870 InGroup<ObjCSignedCharBoolImplicitFloatConversion>; 3871def warn_impcast_int_to_objc_signed_char_bool : Warning< 3872 "implicit conversion from integral type %0 to 'BOOL'">, 3873 InGroup<ObjCSignedCharBoolImplicitIntConversion>, DefaultIgnore; 3874 3875// Implicit int -> float conversion precision loss warnings. 3876def warn_impcast_integer_float_precision : Warning< 3877 "implicit conversion from %0 to %1 may lose precision">, 3878 InGroup<ImplicitIntFloatConversion>, DefaultIgnore; 3879def warn_impcast_integer_float_precision_constant : Warning< 3880 "implicit conversion from %2 to %3 changes value from %0 to %1">, 3881 InGroup<ImplicitConstIntFloatConversion>; 3882 3883def warn_impcast_float_to_integer : Warning< 3884 "implicit conversion from %0 to %1 changes value from %2 to %3">, 3885 InGroup<FloatOverflowConversion>, DefaultIgnore; 3886def warn_impcast_float_to_integer_out_of_range : Warning< 3887 "implicit conversion of out of range value from %0 to %1 is undefined">, 3888 InGroup<FloatOverflowConversion>, DefaultIgnore; 3889def warn_impcast_float_to_integer_zero : Warning< 3890 "implicit conversion from %0 to %1 changes non-zero value from %2 to %3">, 3891 InGroup<FloatZeroConversion>, DefaultIgnore; 3892 3893def warn_impcast_string_literal_to_bool : Warning< 3894 "implicit conversion turns string literal into bool: %0 to %1">, 3895 InGroup<StringConversion>, DefaultIgnore; 3896def warn_impcast_different_enum_types : Warning< 3897 "implicit conversion from enumeration type %0 to different enumeration type " 3898 "%1">, InGroup<EnumConversion>; 3899def warn_impcast_bool_to_null_pointer : Warning< 3900 "initialization of pointer of type %0 to null from a constant boolean " 3901 "expression">, InGroup<BoolConversion>; 3902def warn_non_literal_null_pointer : Warning< 3903 "expression which evaluates to zero treated as a null pointer constant of " 3904 "type %0">, InGroup<NonLiteralNullConversion>; 3905def warn_pointer_compare : Warning< 3906 "comparing a pointer to a null character constant; did you mean " 3907 "to compare to %select{NULL|(void *)0}0?">, 3908 InGroup<DiagGroup<"pointer-compare">>; 3909def warn_impcast_null_pointer_to_integer : Warning< 3910 "implicit conversion of %select{NULL|nullptr}0 constant to %1">, 3911 InGroup<NullConversion>; 3912def warn_impcast_floating_point_to_bool : Warning< 3913 "implicit conversion turns floating-point number into bool: %0 to %1">, 3914 InGroup<ImplicitConversionFloatingPointToBool>; 3915def ext_ms_impcast_fn_obj : ExtWarn< 3916 "implicit conversion between pointer-to-function and pointer-to-object is a " 3917 "Microsoft extension">, InGroup<MicrosoftCast>; 3918 3919def warn_impcast_pointer_to_bool : Warning< 3920 "address of%select{| function| array}0 '%1' will always evaluate to " 3921 "'true'">, 3922 InGroup<PointerBoolConversion>; 3923def warn_cast_nonnull_to_bool : Warning< 3924 "nonnull %select{function call|parameter}0 '%1' will evaluate to " 3925 "'true' on first encounter">, 3926 InGroup<PointerBoolConversion>; 3927def warn_this_bool_conversion : Warning< 3928 "'this' pointer cannot be null in well-defined C++ code; pointer may be " 3929 "assumed to always convert to true">, InGroup<UndefinedBoolConversion>; 3930def warn_address_of_reference_bool_conversion : Warning< 3931 "reference cannot be bound to dereferenced null pointer in well-defined C++ " 3932 "code; pointer may be assumed to always convert to true">, 3933 InGroup<UndefinedBoolConversion>; 3934 3935def warn_xor_used_as_pow : Warning< 3936 "result of '%0' is %1; did you mean exponentiation?">, 3937 InGroup<XorUsedAsPow>; 3938def warn_xor_used_as_pow_base_extra : Warning< 3939 "result of '%0' is %1; did you mean '%2' (%3)?">, 3940 InGroup<XorUsedAsPow>; 3941def warn_xor_used_as_pow_base : Warning< 3942 "result of '%0' is %1; did you mean '%2'?">, 3943 InGroup<XorUsedAsPow>; 3944def note_xor_used_as_pow_silence : Note< 3945 "replace expression with '%0' %select{|or use 'xor' instead of '^' }1to silence this warning">; 3946 3947def warn_null_pointer_compare : Warning< 3948 "comparison of %select{address of|function|array}0 '%1' %select{not |}2" 3949 "equal to a null pointer is always %select{true|false}2">, 3950 InGroup<TautologicalPointerCompare>; 3951def warn_nonnull_expr_compare : Warning< 3952 "comparison of nonnull %select{function call|parameter}0 '%1' " 3953 "%select{not |}2equal to a null pointer is '%select{true|false}2' on first " 3954 "encounter">, 3955 InGroup<TautologicalPointerCompare>; 3956def warn_this_null_compare : Warning< 3957 "'this' pointer cannot be null in well-defined C++ code; comparison may be " 3958 "assumed to always evaluate to %select{true|false}0">, 3959 InGroup<TautologicalUndefinedCompare>; 3960def warn_address_of_reference_null_compare : Warning< 3961 "reference cannot be bound to dereferenced null pointer in well-defined C++ " 3962 "code; comparison may be assumed to always evaluate to " 3963 "%select{true|false}0">, 3964 InGroup<TautologicalUndefinedCompare>; 3965def note_reference_is_return_value : Note<"%0 returns a reference">; 3966 3967def note_pointer_declared_here : Note< 3968 "pointer %0 declared here">; 3969def warn_division_sizeof_ptr : Warning< 3970 "'%0' will return the size of the pointer, not the array itself">, 3971 InGroup<DiagGroup<"sizeof-pointer-div">>; 3972def warn_division_sizeof_array : Warning< 3973 "expression does not compute the number of elements in this array; element " 3974 "type is %0, not %1">, 3975 InGroup<DiagGroup<"sizeof-array-div">>; 3976 3977def note_function_warning_silence : Note< 3978 "prefix with the address-of operator to silence this warning">; 3979def note_function_to_function_call : Note< 3980 "suffix with parentheses to turn this into a function call">; 3981def warn_impcast_objective_c_literal_to_bool : Warning< 3982 "implicit boolean conversion of Objective-C object literal always " 3983 "evaluates to true">, 3984 InGroup<ObjCLiteralConversion>; 3985 3986def warn_cast_align : Warning< 3987 "cast from %0 to %1 increases required alignment from %2 to %3">, 3988 InGroup<CastAlign>, DefaultIgnore; 3989def warn_old_style_cast : Warning< 3990 "use of old-style cast">, InGroup<OldStyleCast>, DefaultIgnore, 3991 SuppressInSystemMacro; 3992 3993// Separate between casts to void* and non-void* pointers. 3994// Some APIs use (abuse) void* for something like a user context, 3995// and often that value is an integer even if it isn't a pointer itself. 3996// Having a separate warning flag allows users to control the warning 3997// for their workflow. 3998def warn_int_to_pointer_cast : Warning< 3999 "cast to %1 from smaller integer type %0">, 4000 InGroup<IntToPointerCast>; 4001def warn_int_to_void_pointer_cast : Warning< 4002 "cast to %1 from smaller integer type %0">, 4003 InGroup<IntToVoidPointerCast>; 4004def warn_pointer_to_int_cast : Warning< 4005 "cast to smaller integer type %1 from %0">, 4006 InGroup<PointerToIntCast>; 4007def warn_pointer_to_enum_cast : Warning< 4008 warn_pointer_to_int_cast.Text>, 4009 InGroup<PointerToEnumCast>; 4010def warn_void_pointer_to_int_cast : Warning< 4011 "cast to smaller integer type %1 from %0">, 4012 InGroup<VoidPointerToIntCast>; 4013def warn_void_pointer_to_enum_cast : Warning< 4014 warn_void_pointer_to_int_cast.Text>, 4015 InGroup<VoidPointerToEnumCast>; 4016 4017def warn_attribute_ignored_for_field_of_type : Warning< 4018 "%0 attribute ignored for field of type %1">, 4019 InGroup<IgnoredAttributes>; 4020def warn_no_underlying_type_specified_for_enum_bitfield : Warning< 4021 "enums in the Microsoft ABI are signed integers by default; consider giving " 4022 "the enum %0 an unsigned underlying type to make this code portable">, 4023 InGroup<SignedEnumBitfield>, DefaultIgnore; 4024def warn_attribute_packed_for_bitfield : Warning< 4025 "'packed' attribute was ignored on bit-fields with single-byte alignment " 4026 "in older versions of GCC and Clang">, 4027 InGroup<DiagGroup<"attribute-packed-for-bitfield">>; 4028def warn_transparent_union_attribute_field_size_align : Warning< 4029 "%select{alignment|size}0 of field %1 (%2 bits) does not match the " 4030 "%select{alignment|size}0 of the first field in transparent union; " 4031 "transparent_union attribute ignored">, 4032 InGroup<IgnoredAttributes>; 4033def note_transparent_union_first_field_size_align : Note< 4034 "%select{alignment|size}0 of first field is %1 bits">; 4035def warn_transparent_union_attribute_not_definition : Warning< 4036 "transparent_union attribute can only be applied to a union definition; " 4037 "attribute ignored">, 4038 InGroup<IgnoredAttributes>; 4039def warn_transparent_union_attribute_floating : Warning< 4040 "first field of a transparent union cannot have %select{floating point|" 4041 "vector}0 type %1; transparent_union attribute ignored">, 4042 InGroup<IgnoredAttributes>; 4043def warn_transparent_union_attribute_zero_fields : Warning< 4044 "transparent union definition must contain at least one field; " 4045 "transparent_union attribute ignored">, 4046 InGroup<IgnoredAttributes>; 4047def warn_attribute_type_not_supported : Warning< 4048 "%0 attribute argument not supported: %1">, 4049 InGroup<IgnoredAttributes>; 4050def warn_attribute_unknown_visibility : Warning<"unknown visibility %0">, 4051 InGroup<IgnoredAttributes>; 4052def warn_attribute_protected_visibility : 4053 Warning<"target does not support 'protected' visibility; using 'default'">, 4054 InGroup<DiagGroup<"unsupported-visibility">>; 4055def err_mismatched_visibility: Error<"visibility does not match previous declaration">; 4056def note_previous_attribute : Note<"previous attribute is here">; 4057def note_conflicting_attribute : Note<"conflicting attribute is here">; 4058def note_attribute : Note<"attribute is here">; 4059def err_mismatched_ms_inheritance : Error< 4060 "inheritance model does not match %select{definition|previous declaration}0">; 4061def warn_ignored_ms_inheritance : Warning< 4062 "inheritance model ignored on %select{primary template|partial specialization}0">, 4063 InGroup<IgnoredAttributes>; 4064def note_previous_ms_inheritance : Note< 4065 "previous inheritance model specified here">; 4066def err_machine_mode : Error<"%select{unknown|unsupported}0 machine mode %1">; 4067def err_mode_not_primitive : Error< 4068 "mode attribute only supported for integer and floating-point types">; 4069def err_mode_wrong_type : Error< 4070 "type of machine mode does not match type of base type">; 4071def warn_vector_mode_deprecated : Warning< 4072 "specifying vector types with the 'mode' attribute is deprecated; " 4073 "use the 'vector_size' attribute instead">, 4074 InGroup<DeprecatedAttributes>; 4075def warn_deprecated_noreturn_spelling : Warning< 4076 "the '[[_Noreturn]]' attribute spelling is deprecated in C2x; use " 4077 "'[[noreturn]]' instead">, InGroup<DeprecatedAttributes>; 4078def err_complex_mode_vector_type : Error< 4079 "type of machine mode does not support base vector types">; 4080def err_enum_mode_vector_type : Error< 4081 "mode %0 is not supported for enumeration types">; 4082def warn_attribute_nonnull_no_pointers : Warning< 4083 "'nonnull' attribute applied to function with no pointer arguments">, 4084 InGroup<IgnoredAttributes>; 4085def warn_attribute_nonnull_parm_no_args : Warning< 4086 "'nonnull' attribute when used on parameters takes no arguments">, 4087 InGroup<IgnoredAttributes>; 4088def warn_function_stmt_attribute_precedence : Warning< 4089 "statement attribute %0 has higher precedence than function attribute " 4090 "'%select{always_inline|flatten|noinline}1'">, 4091 InGroup<IgnoredAttributes>; 4092def note_declared_nonnull : Note< 4093 "declared %select{'returns_nonnull'|'nonnull'}0 here">; 4094def warn_attribute_sentinel_named_arguments : Warning< 4095 "'sentinel' attribute requires named arguments">, 4096 InGroup<IgnoredAttributes>; 4097def warn_attribute_sentinel_not_variadic : Warning< 4098 "'sentinel' attribute only supported for variadic %select{functions|blocks}0">, 4099 InGroup<IgnoredAttributes>; 4100def warn_deprecated_ignored_on_using : Warning< 4101 "%0 currently has no effect on a using declaration">, 4102 InGroup<IgnoredAttributes>; 4103def err_attribute_sentinel_less_than_zero : Error< 4104 "'sentinel' parameter 1 less than zero">; 4105def err_attribute_sentinel_not_zero_or_one : Error< 4106 "'sentinel' parameter 2 not 0 or 1">; 4107def warn_cleanup_ext : Warning< 4108 "GCC does not allow the 'cleanup' attribute argument to be anything other " 4109 "than a simple identifier">, 4110 InGroup<GccCompat>; 4111def err_attribute_cleanup_arg_not_function : Error< 4112 "'cleanup' argument %select{|%1 |%1 }0is not a %select{||single }0function">; 4113def err_attribute_cleanup_func_must_take_one_arg : Error< 4114 "'cleanup' function %0 must take 1 parameter">; 4115def err_attribute_cleanup_func_arg_incompatible_type : Error< 4116 "'cleanup' function %0 parameter has " 4117 "%diff{type $ which is incompatible with type $|incompatible type}1,2">; 4118def err_attribute_regparm_wrong_platform : Error< 4119 "'regparm' is not valid on this platform">; 4120def err_attribute_regparm_invalid_number : Error< 4121 "'regparm' parameter must be between 0 and %0 inclusive">; 4122def err_attribute_not_supported_in_lang : Error< 4123 "%0 attribute is not supported in %select{C|C++|Objective-C}1">; 4124def err_attribute_not_supported_on_arch 4125 : Error<"%0 attribute is not supported on '%1'">; 4126def warn_gcc_ignores_type_attr : Warning< 4127 "GCC does not allow the %0 attribute to be written on a type">, 4128 InGroup<GccCompat>; 4129def warn_gcc_requires_variadic_function : Warning< 4130 "GCC requires a function with the %0 attribute to be variadic">, 4131 InGroup<GccCompat>; 4132 4133// Clang-Specific Attributes 4134def warn_attribute_iboutlet : Warning< 4135 "%0 attribute can only be applied to instance variables or properties">, 4136 InGroup<IgnoredAttributes>; 4137def err_iboutletcollection_type : Error< 4138 "invalid type %0 as argument of iboutletcollection attribute">; 4139def err_iboutletcollection_builtintype : Error< 4140 "type argument of iboutletcollection attribute cannot be a builtin type">; 4141def warn_iboutlet_object_type : Warning< 4142 "%select{instance variable|property}2 with %0 attribute must " 4143 "be an object type (invalid %1)">, InGroup<ObjCInvalidIBOutletProperty>; 4144def warn_iboutletcollection_property_assign : Warning< 4145 "IBOutletCollection properties should be copy/strong and not assign">, 4146 InGroup<ObjCInvalidIBOutletProperty>; 4147 4148def err_attribute_overloadable_mismatch : Error< 4149 "redeclaration of %0 must %select{not |}1have the 'overloadable' attribute">; 4150def note_attribute_overloadable_prev_overload : Note< 4151 "previous %select{unmarked |}0overload of function is here">; 4152def err_attribute_overloadable_no_prototype : Error< 4153 "'overloadable' function %0 must have a prototype">; 4154def err_attribute_overloadable_multiple_unmarked_overloads : Error< 4155 "at most one overload for a given name may lack the 'overloadable' " 4156 "attribute">; 4157def warn_attribute_no_builtin_invalid_builtin_name : Warning< 4158 "'%0' is not a valid builtin name for %1">, 4159 InGroup<DiagGroup<"invalid-no-builtin-names">>; 4160def err_attribute_no_builtin_wildcard_or_builtin_name : Error< 4161 "empty %0 cannot be composed with named ones">; 4162def err_attribute_no_builtin_on_non_definition : Error< 4163 "%0 attribute is permitted on definitions only">; 4164def err_attribute_no_builtin_on_defaulted_deleted_function : Error< 4165 "%0 attribute has no effect on defaulted or deleted functions">; 4166def warn_ns_attribute_wrong_return_type : Warning< 4167 "%0 attribute only applies to %select{functions|methods|properties}1 that " 4168 "return %select{an Objective-C object|a pointer|a non-retainable pointer}2">, 4169 InGroup<IgnoredAttributes>; 4170def err_ns_attribute_wrong_parameter_type : Error< 4171 "%0 attribute only applies to " 4172 "%select{Objective-C object|pointer|pointer-to-CF-pointer}1 parameters">; 4173def warn_ns_attribute_wrong_parameter_type : Warning< 4174 "%0 attribute only applies to " 4175 "%select{Objective-C object|pointer|pointer-to-CF-pointer|pointer/reference-to-OSObject-pointer}1 parameters">, 4176 InGroup<IgnoredAttributes>; 4177def warn_objc_requires_super_protocol : Warning< 4178 "%0 attribute cannot be applied to %select{methods in protocols|dealloc}1">, 4179 InGroup<DiagGroup<"requires-super-attribute">>; 4180def note_protocol_decl : Note< 4181 "protocol is declared here">; 4182def note_protocol_decl_undefined : Note< 4183 "protocol %0 has no definition">; 4184def err_attribute_preferred_name_arg_invalid : Error< 4185 "argument %0 to 'preferred_name' attribute is not a typedef for " 4186 "a specialization of %1">; 4187def err_attribute_builtin_alias : Error< 4188 "%0 attribute can only be applied to a ARM, HLSL or RISC-V builtin">; 4189 4190// called-once attribute diagnostics. 4191def err_called_once_attribute_wrong_type : Error< 4192 "'called_once' attribute only applies to function-like parameters">; 4193 4194def warn_completion_handler_never_called : Warning< 4195 "%select{|captured }1completion handler is never called">, 4196 InGroup<CompletionHandler>, DefaultIgnore; 4197def warn_called_once_never_called : Warning< 4198 "%select{|captured }1%0 parameter marked 'called_once' is never called">, 4199 InGroup<CalledOnceParameter>; 4200 4201def warn_completion_handler_never_called_when : Warning< 4202 "completion handler is never %select{used|called}1 when " 4203 "%select{taking true branch|taking false branch|" 4204 "handling this case|none of the cases applies|" 4205 "entering the loop|skipping the loop|taking one of the branches}2">, 4206 InGroup<CompletionHandler>, DefaultIgnore; 4207def warn_called_once_never_called_when : Warning< 4208 "%0 parameter marked 'called_once' is never %select{used|called}1 when " 4209 "%select{taking true branch|taking false branch|" 4210 "handling this case|none of the cases applies|" 4211 "entering the loop|skipping the loop|taking one of the branches}2">, 4212 InGroup<CalledOnceParameter>; 4213 4214def warn_completion_handler_called_twice : Warning< 4215 "completion handler is called twice">, 4216 InGroup<CompletionHandler>, DefaultIgnore; 4217def warn_called_once_gets_called_twice : Warning< 4218 "%0 parameter marked 'called_once' is called twice">, 4219 InGroup<CalledOnceParameter>; 4220def note_called_once_gets_called_twice : Note< 4221 "previous call is here%select{; set to nil to indicate " 4222 "it cannot be called afterwards|}0">; 4223 4224// objc_designated_initializer attribute diagnostics. 4225def warn_objc_designated_init_missing_super_call : Warning< 4226 "designated initializer missing a 'super' call to a designated initializer of the super class">, 4227 InGroup<ObjCDesignatedInit>; 4228def note_objc_designated_init_marked_here : Note< 4229 "method marked as designated initializer of the class here">; 4230def warn_objc_designated_init_non_super_designated_init_call : Warning< 4231 "designated initializer should only invoke a designated initializer on 'super'">, 4232 InGroup<ObjCDesignatedInit>; 4233def warn_objc_designated_init_non_designated_init_call : Warning< 4234 "designated initializer invoked a non-designated initializer">, 4235 InGroup<ObjCDesignatedInit>; 4236def warn_objc_secondary_init_super_init_call : Warning< 4237 "convenience initializer should not invoke an initializer on 'super'">, 4238 InGroup<ObjCDesignatedInit>; 4239def warn_objc_secondary_init_missing_init_call : Warning< 4240 "convenience initializer missing a 'self' call to another initializer">, 4241 InGroup<ObjCDesignatedInit>; 4242def warn_objc_implementation_missing_designated_init_override : Warning< 4243 "method override for the designated initializer of the superclass %objcinstance0 not found">, 4244 InGroup<ObjCDesignatedInit>; 4245def err_designated_init_attr_non_init : Error< 4246 "'objc_designated_initializer' attribute only applies to init methods " 4247 "of interface or class extension declarations">; 4248 4249// objc_bridge attribute diagnostics. 4250def err_objc_attr_not_id : Error< 4251 "parameter of %0 attribute must be a single name of an Objective-C %select{class|protocol}1">; 4252def err_objc_attr_typedef_not_id : Error< 4253 "parameter of %0 attribute must be 'id' when used on a typedef">; 4254def err_objc_attr_typedef_not_void_pointer : Error< 4255 "'objc_bridge(id)' is only allowed on structs and typedefs of void pointers">; 4256def err_objc_cf_bridged_not_interface : Error< 4257 "CF object of type %0 is bridged to %1, which is not an Objective-C class">; 4258def err_objc_ns_bridged_invalid_cfobject : Error< 4259 "ObjectiveC object of type %0 is bridged to %1, which is not valid CF object">; 4260def warn_objc_invalid_bridge : Warning< 4261 "%0 bridges to %1, not %2">, InGroup<ObjCBridge>; 4262def warn_objc_invalid_bridge_to_cf : Warning< 4263 "%0 cannot bridge to %1">, InGroup<ObjCBridge>; 4264 4265// objc_bridge_related attribute diagnostics. 4266def err_objc_bridged_related_invalid_class : Error< 4267 "could not find Objective-C class %0 to convert %1 to %2">; 4268def err_objc_bridged_related_invalid_class_name : Error< 4269 "%0 must be name of an Objective-C class to be able to convert %1 to %2">; 4270def err_objc_bridged_related_known_method : Error< 4271 "%0 must be explicitly converted to %1; use %select{%objcclass2|%objcinstance2}3 " 4272 "method for this conversion">; 4273 4274def err_objc_attr_protocol_requires_definition : Error< 4275 "attribute %0 can only be applied to @protocol definitions, not forward declarations">; 4276 4277// Swift attributes. 4278def warn_attr_swift_name_function 4279 : Warning<"%0 attribute argument must be a string literal specifying a Swift function name">, 4280 InGroup<SwiftNameAttribute>; 4281def warn_attr_swift_name_invalid_identifier 4282 : Warning<"%0 attribute has invalid identifier for the %select{base|context|parameter}1 name">, 4283 InGroup<SwiftNameAttribute>; 4284def warn_attr_swift_name_decl_kind 4285 : Warning<"%0 attribute cannot be applied to this declaration">, 4286 InGroup<SwiftNameAttribute>; 4287def warn_attr_swift_name_subscript_invalid_parameter 4288 : Warning<"%0 attribute for 'subscript' must %select{be a getter or setter|" 4289 "have at least one parameter|" 4290 "have a 'self:' parameter}1">, 4291 InGroup<SwiftNameAttribute>; 4292def warn_attr_swift_name_missing_parameters 4293 : Warning<"%0 attribute is missing parameter label clause">, 4294 InGroup<SwiftNameAttribute>; 4295def warn_attr_swift_name_setter_parameters 4296 : Warning<"%0 attribute for setter must have one parameter for new value">, 4297 InGroup<SwiftNameAttribute>; 4298def warn_attr_swift_name_multiple_selfs 4299 : Warning<"%0 attribute cannot specify more than one 'self:' parameter">, 4300 InGroup<SwiftNameAttribute>; 4301def warn_attr_swift_name_getter_parameters 4302 : Warning<"%0 attribute for getter must not have any parameters besides 'self:'">, 4303 InGroup<SwiftNameAttribute>; 4304def warn_attr_swift_name_subscript_setter_no_newValue 4305 : Warning<"%0 attribute for 'subscript' setter must have a 'newValue:' parameter">, 4306 InGroup<SwiftNameAttribute>; 4307def warn_attr_swift_name_subscript_setter_multiple_newValues 4308 : Warning<"%0 attribute for 'subscript' setter cannot have multiple 'newValue:' parameters">, 4309 InGroup<SwiftNameAttribute>; 4310def warn_attr_swift_name_subscript_getter_newValue 4311 : Warning<"%0 attribute for 'subscript' getter cannot have a 'newValue:' parameter">, 4312 InGroup<SwiftNameAttribute>; 4313def warn_attr_swift_name_num_params 4314 : Warning<"too %select{few|many}0 parameters in the signature specified by " 4315 "the %1 attribute (expected %2; got %3)">, 4316 InGroup<SwiftNameAttribute>; 4317def warn_attr_swift_name_decl_missing_params 4318 : Warning<"%0 attribute cannot be applied to a %select{function|method}1 " 4319 "with no parameters">, 4320 InGroup<SwiftNameAttribute>; 4321 4322def err_attr_swift_error_no_error_parameter : Error< 4323 "%0 attribute can only be applied to a %select{function|method}1 with an " 4324 "error parameter">; 4325def err_attr_swift_error_return_type : Error< 4326 "%0 attribute with '%1' convention can only be applied to a " 4327 "%select{function|method}2 returning %select{an integral type|a pointer}3">; 4328 4329def err_swift_async_no_access : Error< 4330 "first argument to 'swift_async' must be either 'none', 'swift_private', or " 4331 "'not_swift_private'">; 4332def err_swift_async_bad_block_type : Error< 4333 "'swift_async' completion handler parameter must have block type returning" 4334 " 'void', type here is %0">; 4335 4336def err_swift_async_error_without_swift_async : Error< 4337 "%0 attribute must be applied to a %select{function|method}1 annotated " 4338 "with non-'none' attribute 'swift_async'">; 4339def err_swift_async_error_no_error_parameter : Error< 4340 "%0 attribute with 'nonnull_error' convention can only be applied to a " 4341 "%select{function|method}1 with a completion handler with an error " 4342 "parameter">; 4343def err_swift_async_error_non_integral : Error< 4344 "%0 attribute with '%1' convention must have an integral-typed parameter " 4345 "in completion handler at index %2, type here is %3">; 4346 4347def warn_ignored_objc_externally_retained : Warning< 4348 "'objc_externally_retained' can only be applied to local variables " 4349 "%select{of retainable type|with strong ownership}0">, 4350 InGroup<IgnoredAttributes>; 4351 4352// Function Parameter Semantic Analysis. 4353def err_param_with_void_type : Error<"argument may not have 'void' type">; 4354def err_void_only_param : Error< 4355 "'void' must be the first and only parameter if specified">; 4356def err_void_param_qualified : Error< 4357 "'void' as parameter must not have type qualifiers">; 4358def err_ident_list_in_fn_declaration : Error< 4359 "a parameter list without types is only allowed in a function definition">; 4360def ext_param_not_declared : ExtWarn< 4361 "parameter %0 was not declared, defaults to 'int'; ISO C99 and later do not " 4362 "support implicit int">, InGroup<ImplicitInt>, DefaultError; 4363def err_param_default_argument : Error< 4364 "C does not support default arguments">; 4365def err_param_default_argument_redefinition : Error< 4366 "redefinition of default argument">; 4367def ext_param_default_argument_redefinition : ExtWarn< 4368 err_param_default_argument_redefinition.Text>, 4369 InGroup<MicrosoftDefaultArgRedefinition>; 4370def err_param_default_argument_missing : Error< 4371 "missing default argument on parameter">; 4372def err_param_default_argument_missing_name : Error< 4373 "missing default argument on parameter %0">; 4374def err_param_default_argument_references_param : Error< 4375 "default argument references parameter %0">; 4376def err_param_default_argument_references_local : Error< 4377 "default argument references local variable %0 of enclosing function">; 4378def err_param_default_argument_references_this : Error< 4379 "default argument references 'this'">; 4380def err_param_default_argument_nonfunc : Error< 4381 "default arguments can only be specified for parameters in a function " 4382 "declaration">; 4383def err_param_default_argument_template_redecl : Error< 4384 "default arguments cannot be added to a function template that has already " 4385 "been declared">; 4386def err_param_default_argument_member_template_redecl : Error< 4387 "default arguments cannot be added to an out-of-line definition of a member " 4388 "of a %select{class template|class template partial specialization|nested " 4389 "class in a template}0">; 4390def err_param_default_argument_on_parameter_pack : Error< 4391 "parameter pack cannot have a default argument">; 4392def err_uninitialized_member_for_assign : Error< 4393 "cannot define the implicit copy assignment operator for %0, because " 4394 "non-static %select{reference|const}1 member %2 cannot use copy " 4395 "assignment operator">; 4396def err_uninitialized_member_in_ctor : Error< 4397 "%select{constructor for %1|" 4398 "implicit default constructor for %1|" 4399 "cannot use constructor inherited from %1:}0 must explicitly " 4400 "initialize the %select{reference|const}2 member %3">; 4401def err_default_arg_makes_ctor_special : Error< 4402 "addition of default argument on redeclaration makes this constructor a " 4403 "%select{default|copy|move}0 constructor">; 4404def err_stmt_expr_in_default_arg : Error< 4405 "default %select{argument|non-type template argument}0 may not use a GNU " 4406 "statement expression">; 4407 4408def err_use_of_default_argument_to_function_declared_later : Error< 4409 "use of default argument to function %0 that is declared later in class %1">; 4410def note_default_argument_declared_here : Note< 4411 "default argument declared here">; 4412def err_recursive_default_argument : Error<"recursive evaluation of default argument">; 4413def note_recursive_default_argument_used_here : Note< 4414 "default argument used here">; 4415 4416def ext_param_promoted_not_compatible_with_prototype : ExtWarn< 4417 "%diff{promoted type $ of K&R function parameter is not compatible with the " 4418 "parameter type $|promoted type of K&R function parameter is not compatible " 4419 "with parameter type}0,1 declared in a previous prototype">, 4420 InGroup<KNRPromotedParameter>; 4421 4422 4423// C++ Overloading Semantic Analysis. 4424def err_ovl_diff_return_type : Error< 4425 "functions that differ only in their return type cannot be overloaded">; 4426def err_ovl_static_nonstatic_member : Error< 4427 "static and non-static member functions with the same parameter types " 4428 "cannot be overloaded">; 4429 4430let Deferrable = 1 in { 4431 4432def err_ovl_no_viable_function_in_call : Error< 4433 "no matching function for call to %0">; 4434def err_ovl_no_viable_member_function_in_call : Error< 4435 "no matching member function for call to %0">; 4436def err_ovl_ambiguous_call : Error< 4437 "call to %0 is ambiguous">; 4438def err_ovl_deleted_call : Error<"call to deleted function %0">; 4439def err_ovl_ambiguous_member_call : Error< 4440 "call to member function %0 is ambiguous">; 4441def err_ovl_deleted_member_call : Error< 4442 "call to deleted member function %0">; 4443def note_ovl_too_many_candidates : Note< 4444 "remaining %0 candidate%s0 omitted; " 4445 "pass -fshow-overloads=all to show them">; 4446 4447def select_ovl_candidate_kind : TextSubstitution< 4448 "%select{function|function|function (with reversed parameter order)|" 4449 "constructor|" 4450 "constructor (the implicit default constructor)|" 4451 "constructor (the implicit copy constructor)|" 4452 "constructor (the implicit move constructor)|" 4453 "function (the implicit copy assignment operator)|" 4454 "function (the implicit move assignment operator)|" 4455 "function (the implicit 'operator==' for this 'operator<=>)'|" 4456 "inherited constructor}0%select{| template| %2}1">; 4457 4458def note_ovl_candidate : Note< 4459 "candidate %sub{select_ovl_candidate_kind}0,1,3" 4460 "%select{| has different class%diff{ (expected $ but has $)|}5,6" 4461 "| has different number of parameters (expected %5 but has %6)" 4462 "| has type mismatch at %ordinal5 parameter" 4463 "%diff{ (expected $ but has $)|}6,7" 4464 "| has different return type%diff{ ($ expected but has $)|}5,6" 4465 "| has different qualifiers (expected %5 but found %6)" 4466 "| has different exception specification}4">; 4467 4468def note_ovl_candidate_explicit : Note< 4469 "explicit %select{constructor|conversion function|deduction guide}0 " 4470 "is not a candidate%select{| (explicit specifier evaluates to true)}1">; 4471def note_ovl_candidate_inherited_constructor : Note< 4472 "constructor from base class %0 inherited here">; 4473def note_ovl_candidate_inherited_constructor_slice : Note< 4474 "candidate %select{constructor|template}0 ignored: " 4475 "inherited constructor cannot be used to %select{copy|move}1 object">; 4476def note_ovl_candidate_illegal_constructor : Note< 4477 "candidate %select{constructor|template}0 ignored: " 4478 "instantiation %select{takes|would take}0 its own class type by value">; 4479def note_ovl_candidate_illegal_constructor_adrspace_mismatch : Note< 4480 "candidate constructor ignored: cannot be used to construct an object " 4481 "in address space %0">; 4482def note_ovl_candidate_bad_deduction : Note< 4483 "candidate template ignored: failed template argument deduction">; 4484def note_ovl_candidate_incomplete_deduction : Note<"candidate template ignored: " 4485 "couldn't infer template argument %0">; 4486def note_ovl_candidate_incomplete_deduction_pack : Note< 4487 "candidate template ignored: " 4488 "deduced too few arguments for expanded pack %0; no argument for %ordinal1 " 4489 "expanded parameter in deduced argument pack %2">; 4490def note_ovl_candidate_inconsistent_deduction : Note< 4491 "candidate template ignored: deduced %select{conflicting types|" 4492 "conflicting values|conflicting templates|packs of different lengths}0 " 4493 "for parameter %1%diff{ ($ vs. $)|}2,3">; 4494def note_ovl_candidate_inconsistent_deduction_types : Note< 4495 "candidate template ignored: deduced values %diff{" 4496 "of conflicting types for parameter %0 (%1 of type $ vs. %3 of type $)|" 4497 "%1 and %3 of conflicting types for parameter %0}2,4">; 4498def note_ovl_candidate_explicit_arg_mismatch_named : Note< 4499 "candidate template ignored: invalid explicitly-specified argument " 4500 "for template parameter %0">; 4501def note_ovl_candidate_unsatisfied_constraints : Note< 4502 "candidate template ignored: constraints not satisfied%0">; 4503def note_ovl_candidate_explicit_arg_mismatch_unnamed : Note< 4504 "candidate template ignored: invalid explicitly-specified argument " 4505 "for %ordinal0 template parameter">; 4506def note_ovl_candidate_instantiation_depth : Note< 4507 "candidate template ignored: substitution exceeded maximum template " 4508 "instantiation depth">; 4509def note_ovl_candidate_underqualified : Note< 4510 "candidate template ignored: cannot deduce a type for %0 that would " 4511 "make %2 equal %1">; 4512def note_ovl_candidate_substitution_failure : Note< 4513 "candidate template ignored: substitution failure%0%1">; 4514def note_ovl_candidate_disabled_by_enable_if : Note< 4515 "candidate template ignored: disabled by %0%1">; 4516def note_ovl_candidate_disabled_by_requirement : Note< 4517 "candidate template ignored: requirement '%0' was not satisfied%1">; 4518def note_ovl_candidate_has_pass_object_size_params: Note< 4519 "candidate address cannot be taken because parameter %0 has " 4520 "pass_object_size attribute">; 4521def err_diagnose_if_succeeded : Error<"%0">; 4522def warn_diagnose_if_succeeded : Warning<"%0">, InGroup<UserDefinedWarnings>, 4523 ShowInSystemHeader; 4524def note_ovl_candidate_disabled_by_function_cond_attr : Note< 4525 "candidate disabled: %0">; 4526def err_addrof_function_disabled_by_enable_if_attr : Error< 4527 "cannot take address of function %0 because it has one or more " 4528 "non-tautological enable_if conditions">; 4529def err_addrof_function_constraints_not_satisfied : Error< 4530 "cannot take address of function %0 because its constraints are not " 4531 "satisfied">; 4532def note_addrof_ovl_candidate_disabled_by_enable_if_attr : Note< 4533 "candidate function made ineligible by enable_if">; 4534def note_ovl_candidate_deduced_mismatch : Note< 4535 "candidate template ignored: deduced type " 4536 "%diff{$ of %select{|element of }4%ordinal0 parameter does not match " 4537 "adjusted type $ of %select{|element of }4argument" 4538 "|of %select{|element of }4%ordinal0 parameter does not match " 4539 "adjusted type of %select{|element of }4argument}1,2%3">; 4540def note_ovl_candidate_non_deduced_mismatch : Note< 4541 "candidate template ignored: could not match %diff{$ against $|types}0,1">; 4542// This note is needed because the above note would sometimes print two 4543// different types with the same name. Remove this note when the above note 4544// can handle that case properly. 4545def note_ovl_candidate_non_deduced_mismatch_qualified : Note< 4546 "candidate template ignored: could not match %q0 against %q1">; 4547 4548// Note that we don't treat templates differently for this diagnostic. 4549def note_ovl_candidate_arity : Note<"candidate " 4550 "%sub{select_ovl_candidate_kind}0,1,2 not viable: " 4551 "requires%select{ at least| at most|}3 %4 argument%s4, but %5 " 4552 "%plural{1:was|:were}5 provided">; 4553 4554def note_ovl_candidate_arity_one : Note<"candidate " 4555 "%sub{select_ovl_candidate_kind}0,1,2 not viable: " 4556 "%select{requires at least|allows at most single|requires single}3 " 4557 "argument %4, but %plural{0:no|:%5}5 arguments were provided">; 4558 4559def note_ovl_candidate_deleted : Note< 4560 "candidate %sub{select_ovl_candidate_kind}0,1,2 has been " 4561 "%select{explicitly made unavailable|explicitly deleted|" 4562 "implicitly deleted}3">; 4563 4564// Giving the index of the bad argument really clutters this message, and 4565// it's relatively unimportant because 1) it's generally obvious which 4566// argument(s) are of the given object type and 2) the fix is usually 4567// to complete the type, which doesn't involve changes to the call line 4568// anyway. If people complain, we can change it. 4569def note_ovl_candidate_bad_conv_incomplete : Note< 4570 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4571 "cannot convert argument of incomplete type " 4572 "%diff{$ to $|to parameter type}3,4 for " 4573 "%select{%ordinal6 argument|object argument}5" 4574 "%select{|; dereference the argument with *|" 4575 "; take the address of the argument with &|" 4576 "; remove *|" 4577 "; remove &}7">; 4578def note_ovl_candidate_bad_list_argument : Note< 4579 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4580 "%select{cannot convert initializer list|too few initializers in list" 4581 "|too many initializers in list}7 argument to %4">; 4582def note_ovl_candidate_bad_overload : Note< 4583 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4584 "no overload of %4 matching %3 for %ordinal5 argument">; 4585def note_ovl_candidate_bad_conv : Note< 4586 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4587 "no known conversion " 4588 "%diff{from $ to $|from argument type to parameter type}3,4 for " 4589 "%select{%ordinal6 argument|object argument}5" 4590 "%select{|; dereference the argument with *|" 4591 "; take the address of the argument with &|" 4592 "; remove *|" 4593 "; remove &}7">; 4594def note_ovl_candidate_bad_arc_conv : Note< 4595 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4596 "cannot implicitly convert argument " 4597 "%diff{of type $ to $|type to parameter type}3,4 for " 4598 "%select{%ordinal6 argument|object argument}5 under ARC">; 4599def note_ovl_candidate_bad_value_category : Note< 4600 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4601 "expects an %select{lvalue|rvalue}5 for " 4602 "%select{%ordinal4 argument|object argument}3">; 4603def note_ovl_candidate_bad_addrspace : Note< 4604 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4605 "cannot %select{pass pointer to|bind reference in}5 %3 " 4606 "%select{as a pointer to|to object in}5 %4 in %ordinal6 " 4607 "argument">; 4608def note_ovl_candidate_bad_addrspace_this : Note< 4609 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4610 "'this' object is in %3, but method expects object in %4">; 4611def note_ovl_candidate_bad_gc : Note< 4612 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4613 "%select{%ordinal7|'this'}6 argument (%3) has %select{no|__weak|__strong}4 " 4614 "ownership, but parameter has %select{no|__weak|__strong}5 ownership">; 4615def note_ovl_candidate_bad_ownership : Note< 4616 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4617 "%select{%ordinal7|'this'}6 argument (%3) has " 4618 "%select{no|__unsafe_unretained|__strong|__weak|__autoreleasing}4 ownership," 4619 " but parameter has %select{no|__unsafe_unretained|__strong|__weak|" 4620 "__autoreleasing}5 ownership">; 4621def note_ovl_candidate_bad_cvr_this : Note< 4622 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4623 "'this' argument has type %3, but method is not marked " 4624 "%select{const|restrict|const or restrict|volatile|const or volatile|" 4625 "volatile or restrict|const, volatile, or restrict}4">; 4626def note_ovl_candidate_bad_cvr : Note< 4627 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4628 "%ordinal5 argument (%3) would lose " 4629 "%select{const|restrict|const and restrict|volatile|const and volatile|" 4630 "volatile and restrict|const, volatile, and restrict}4 qualifier" 4631 "%select{||s||s|s|s}4">; 4632def note_ovl_candidate_bad_unaligned : Note< 4633 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4634 "%ordinal5 argument (%3) would lose __unaligned qualifier">; 4635def note_ovl_candidate_bad_base_to_derived_conv : Note< 4636 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4637 "cannot %select{convert from|convert from|bind}3 " 4638 "%select{base class pointer|superclass|base class object of type}3 %4 to " 4639 "%select{derived class pointer|subclass|derived class reference}3 %5 for " 4640 "%ordinal6 argument">; 4641def note_ovl_candidate_bad_target : Note< 4642 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4643 "call to " 4644 "%select{__device__|__global__|__host__|__host__ __device__|invalid}3 function from" 4645 " %select{__device__|__global__|__host__|__host__ __device__|invalid}4 function">; 4646def note_ovl_candidate_constraints_not_satisfied : Note< 4647 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: constraints " 4648 "not satisfied">; 4649def note_implicit_member_target_infer_collision : Note< 4650 "implicit %sub{select_special_member_kind}0 inferred target collision: call to both " 4651 "%select{__device__|__global__|__host__|__host__ __device__}1 and " 4652 "%select{__device__|__global__|__host__|__host__ __device__}2 members">; 4653 4654def note_ambiguous_type_conversion: Note< 4655 "because of ambiguity in conversion %diff{of $ to $|between types}0,1">; 4656def note_ovl_builtin_candidate : Note<"built-in candidate %0">; 4657def err_ovl_no_viable_function_in_init : Error< 4658 "no matching constructor for initialization of %0">; 4659def err_ovl_no_conversion_in_cast : Error< 4660 "cannot convert %1 to %2 without a conversion operator">; 4661def err_ovl_no_viable_conversion_in_cast : Error< 4662 "no matching conversion for %select{|static_cast|reinterpret_cast|" 4663 "dynamic_cast|C-style cast|functional-style cast|}0 from %1 to %2">; 4664def err_ovl_ambiguous_conversion_in_cast : Error< 4665 "ambiguous conversion for %select{|static_cast|reinterpret_cast|" 4666 "dynamic_cast|C-style cast|functional-style cast|}0 from %1 to %2">; 4667def err_ovl_deleted_conversion_in_cast : Error< 4668 "%select{|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 4669 "functional-style cast|}0 from %1 to %2 uses deleted function">; 4670def err_ovl_ambiguous_init : Error<"call to constructor of %0 is ambiguous">; 4671def err_ref_init_ambiguous : Error< 4672 "reference initialization of type %0 with initializer of type %1 is ambiguous">; 4673def err_ovl_deleted_init : Error< 4674 "call to deleted constructor of %0">; 4675def err_ovl_deleted_special_init : Error< 4676 "call to implicitly-deleted %select{default constructor|copy constructor|" 4677 "move constructor|copy assignment operator|move assignment operator|" 4678 "destructor|function}0 of %1">; 4679def err_ovl_ambiguous_oper_unary : Error< 4680 "use of overloaded operator '%0' is ambiguous (operand type %1)">; 4681def err_ovl_ambiguous_oper_binary : Error< 4682 "use of overloaded operator '%0' is ambiguous (with operand types %1 and %2)">; 4683def ext_ovl_ambiguous_oper_binary_reversed : ExtWarn< 4684 "ISO C++20 considers use of overloaded operator '%0' (with operand types %1 " 4685 "and %2) to be ambiguous despite there being a unique best viable function" 4686 "%select{ with non-reversed arguments|}3">, 4687 InGroup<DiagGroup<"ambiguous-reversed-operator">>, SFINAEFailure; 4688def note_ovl_ambiguous_oper_binary_reversed_self : Note< 4689 "ambiguity is between a regular call to this operator and a call with the " 4690 "argument order reversed">; 4691def note_ovl_ambiguous_oper_binary_selected_candidate : Note< 4692 "candidate function with non-reversed arguments">; 4693def note_ovl_ambiguous_oper_binary_reversed_candidate : Note< 4694 "ambiguous candidate function with reversed arguments">; 4695def err_ovl_no_viable_oper : Error<"no viable overloaded '%0'">; 4696def note_assign_lhs_incomplete : Note<"type %0 is incomplete">; 4697def err_ovl_deleted_oper : Error< 4698 "overload resolution selected deleted operator '%0'">; 4699def err_ovl_deleted_special_oper : Error< 4700 "object of type %0 cannot be %select{constructed|copied|moved|assigned|" 4701 "assigned|destroyed}1 because its %sub{select_special_member_kind}1 is " 4702 "implicitly deleted">; 4703def err_ovl_deleted_comparison : Error< 4704 "object of type %0 cannot be compared because its %1 is implicitly deleted">; 4705def err_ovl_rewrite_equalequal_not_bool : Error< 4706 "return type %0 of selected 'operator==' function for rewritten " 4707 "'%1' comparison is not 'bool'">; 4708def ext_ovl_rewrite_equalequal_not_bool : ExtWarn< 4709 "ISO C++20 requires return type of selected 'operator==' function for " 4710 "rewritten '%1' comparison to be 'bool', not %0">, 4711 InGroup<DiagGroup<"rewrite-not-bool">>, SFINAEFailure; 4712def err_ovl_no_viable_subscript : 4713 Error<"no viable overloaded operator[] for type %0">; 4714def err_ovl_no_oper : 4715 Error<"type %0 does not provide a %select{subscript|call}1 operator">; 4716def err_ovl_unresolvable : Error< 4717 "reference to %select{overloaded|multiversioned}1 function could not be " 4718 "resolved; did you mean to call it%select{| with no arguments}0?">; 4719def err_bound_member_function : Error< 4720 "reference to non-static member function must be called" 4721 "%select{|; did you mean to call it with no arguments?}0">; 4722def note_possible_target_of_call : Note<"possible target for call">; 4723def err_no_viable_destructor : Error< 4724 "no viable destructor found for class %0">; 4725def err_ambiguous_destructor : Error< 4726 "destructor of class %0 is ambiguous">; 4727 4728def err_ovl_no_viable_object_call : Error< 4729 "no matching function for call to object of type %0">; 4730def err_ovl_ambiguous_object_call : Error< 4731 "call to object of type %0 is ambiguous">; 4732def err_ovl_ambiguous_subscript_call : Error< 4733 "call to subscript operator of type %0 is ambiguous">; 4734def err_ovl_deleted_object_call : Error< 4735 "call to deleted function call operator in type %0">; 4736def note_ovl_surrogate_cand : Note<"conversion candidate of type %0">; 4737def err_member_call_without_object : Error< 4738 "call to non-static member function without an object argument">; 4739 4740// C++ Address of Overloaded Function 4741def err_addr_ovl_no_viable : Error< 4742 "address of overloaded function %0 does not match required type %1">; 4743def err_addr_ovl_ambiguous : Error< 4744 "address of overloaded function %0 is ambiguous">; 4745def err_addr_ovl_not_func_ptrref : Error< 4746 "address of overloaded function %0 cannot be converted to type %1">; 4747def err_addr_ovl_no_qualifier : Error< 4748 "cannot form member pointer of type %0 without '&' and class name">; 4749 4750} // let Deferrable 4751 4752// C++11 Literal Operators 4753def err_ovl_no_viable_literal_operator : Error< 4754 "no matching literal operator for call to %0" 4755 "%select{| with argument of type %2| with arguments of types %2 and %3}1" 4756 "%select{| or 'const char *'}4" 4757 "%select{|, and no matching literal operator template}5">; 4758 4759// C++ Template Declarations 4760def err_template_param_shadow : Error< 4761 "declaration of %0 shadows template parameter">; 4762def ext_template_param_shadow : ExtWarn< 4763 err_template_param_shadow.Text>, InGroup<MicrosoftTemplateShadow>; 4764def note_template_param_here : Note<"template parameter is declared here">; 4765def warn_template_export_unsupported : Warning< 4766 "exported templates are unsupported">; 4767def err_template_outside_namespace_or_class_scope : Error< 4768 "templates can only be declared in namespace or class scope">; 4769def err_template_inside_local_class : Error< 4770 "templates cannot be declared inside of a local class">; 4771def err_template_linkage : Error<"templates must have C++ linkage">; 4772def err_template_typedef : Error<"a typedef cannot be a template">; 4773def err_template_unnamed_class : Error< 4774 "cannot declare a class template with no name">; 4775def err_template_param_list_different_arity : Error< 4776 "%select{too few|too many}0 template parameters in template " 4777 "%select{|template parameter }1redeclaration">; 4778def note_template_param_list_different_arity : Note< 4779 "%select{too few|too many}0 template parameters in template template " 4780 "argument">; 4781def note_template_prev_declaration : Note< 4782 "previous template %select{declaration|template parameter}0 is here">; 4783def err_template_param_different_kind : Error< 4784 "template parameter has a different kind in template " 4785 "%select{|template parameter }0redeclaration">; 4786def note_template_param_different_kind : Note< 4787 "template parameter has a different kind in template argument">; 4788 4789def err_invalid_decl_specifier_in_nontype_parm : Error< 4790 "invalid declaration specifier in template non-type parameter">; 4791 4792def err_template_nontype_parm_different_type : Error< 4793 "template non-type parameter has a different type %0 in template " 4794 "%select{|template parameter }1redeclaration">; 4795 4796def note_template_nontype_parm_different_type : Note< 4797 "template non-type parameter has a different type %0 in template argument">; 4798def note_template_nontype_parm_prev_declaration : Note< 4799 "previous non-type template parameter with type %0 is here">; 4800def err_template_nontype_parm_bad_type : Error< 4801 "a non-type template parameter cannot have type %0">; 4802def err_template_nontype_parm_bad_structural_type : Error< 4803 "a non-type template parameter cannot have type %0 before C++20">; 4804def err_template_nontype_parm_incomplete : Error< 4805 "non-type template parameter has incomplete type %0">; 4806def err_template_nontype_parm_not_literal : Error< 4807 "non-type template parameter has non-literal type %0">; 4808def err_template_nontype_parm_rvalue_ref : Error< 4809 "non-type template parameter has rvalue reference type %0">; 4810def err_template_nontype_parm_not_structural : Error< 4811 "type %0 of non-type template parameter is not a structural type">; 4812def note_not_structural_non_public : Note< 4813 "%0 is not a structural type because it has a " 4814 "%select{non-static data member|base class}1 that is not public">; 4815def note_not_structural_mutable_field : Note< 4816 "%0 is not a structural type because it has a mutable " 4817 "non-static data member">; 4818def note_not_structural_rvalue_ref_field : Note< 4819 "%0 is not a structural type because it has a non-static data member " 4820 "of rvalue reference type">; 4821def note_not_structural_subobject : Note< 4822 "%0 is not a structural type because it has a " 4823 "%select{non-static data member|base class}1 of non-structural type %2">; 4824def warn_cxx17_compat_template_nontype_parm_type : Warning< 4825 "non-type template parameter of type %0 is incompatible with " 4826 "C++ standards before C++20">, 4827 DefaultIgnore, InGroup<CXXPre20Compat>; 4828def warn_cxx14_compat_template_nontype_parm_auto_type : Warning< 4829 "non-type template parameters declared with %0 are incompatible with C++ " 4830 "standards before C++17">, 4831 DefaultIgnore, InGroup<CXXPre17Compat>; 4832def err_template_param_default_arg_redefinition : Error< 4833 "template parameter redefines default argument">; 4834def err_template_param_default_arg_inconsistent_redefinition : Error< 4835 "template parameter default argument is inconsistent with previous definition">; 4836def note_template_param_prev_default_arg : Note< 4837 "previous default template argument defined here">; 4838def note_template_param_prev_default_arg_in_other_module : Note< 4839 "previous default template argument defined in module %0">; 4840def err_template_param_default_arg_missing : Error< 4841 "template parameter missing a default argument">; 4842def ext_template_parameter_default_in_function_template : ExtWarn< 4843 "default template arguments for a function template are a C++11 extension">, 4844 InGroup<CXX11>; 4845def warn_cxx98_compat_template_parameter_default_in_function_template : Warning< 4846 "default template arguments for a function template are incompatible with C++98">, 4847 InGroup<CXX98Compat>, DefaultIgnore; 4848def err_template_parameter_default_template_member : Error< 4849 "cannot add a default template argument to the definition of a member of a " 4850 "class template">; 4851def err_template_parameter_default_friend_template : Error< 4852 "default template argument not permitted on a friend template">; 4853def err_template_template_parm_no_parms : Error< 4854 "template template parameter must have its own template parameters">; 4855 4856def ext_variable_template : ExtWarn<"variable templates are a C++14 extension">, 4857 InGroup<CXX14>; 4858def warn_cxx11_compat_variable_template : Warning< 4859 "variable templates are incompatible with C++ standards before C++14">, 4860 InGroup<CXXPre14Compat>, DefaultIgnore; 4861def err_template_variable_noparams : Error< 4862 "extraneous 'template<>' in declaration of variable %0">; 4863def err_template_member : Error<"member %0 declared as a template">; 4864def err_member_with_template_arguments : Error<"member %0 cannot have template arguments">; 4865def err_template_member_noparams : Error< 4866 "extraneous 'template<>' in declaration of member %0">; 4867def err_template_tag_noparams : Error< 4868 "extraneous 'template<>' in declaration of %0 %1">; 4869 4870def warn_cxx17_compat_adl_only_template_id : Warning< 4871 "use of function template name with no prior function template " 4872 "declaration in function call with explicit template arguments " 4873 "is incompatible with C++ standards before C++20">, 4874 InGroup<CXXPre20Compat>, DefaultIgnore; 4875def ext_adl_only_template_id : ExtWarn< 4876 "use of function template name with no prior declaration in function call " 4877 "with explicit template arguments is a C++20 extension">, InGroup<CXX20>; 4878 4879def warn_unqualified_call_to_std_cast_function : Warning< 4880 "unqualified call to '%0'">, InGroup<DiagGroup<"unqualified-std-cast-call">>; 4881 4882// C++ Template Argument Lists 4883def err_template_missing_args : Error< 4884 "use of " 4885 "%select{class template|function template|variable template|alias template|" 4886 "template template parameter|concept|template}0 %1 requires template " 4887 "arguments">; 4888def err_template_arg_list_different_arity : Error< 4889 "%select{too few|too many}0 template arguments for " 4890 "%select{class template|function template|variable template|alias template|" 4891 "template template parameter|concept|template}1 %2">; 4892def note_template_decl_here : Note<"template is declared here">; 4893def err_template_arg_must_be_type : Error< 4894 "template argument for template type parameter must be a type">; 4895def err_template_arg_must_be_type_suggest : Error< 4896 "template argument for template type parameter must be a type; " 4897 "did you forget 'typename'?">; 4898def ext_ms_template_type_arg_missing_typename : ExtWarn< 4899 "template argument for template type parameter must be a type; " 4900 "omitted 'typename' is a Microsoft extension">, 4901 InGroup<MicrosoftTemplate>; 4902def err_template_arg_must_be_expr : Error< 4903 "template argument for non-type template parameter must be an expression">; 4904def err_template_arg_nontype_ambig : Error< 4905 "template argument for non-type template parameter is treated as function type %0">; 4906def err_template_arg_must_be_template : Error< 4907 "template argument for template template parameter must be a class template%select{| or type alias template}0">; 4908def ext_template_arg_local_type : ExtWarn< 4909 "template argument uses local type %0">, InGroup<LocalTypeTemplateArgs>; 4910def ext_template_arg_unnamed_type : ExtWarn< 4911 "template argument uses unnamed type">, InGroup<UnnamedTypeTemplateArgs>; 4912def warn_cxx98_compat_template_arg_local_type : Warning< 4913 "local type %0 as template argument is incompatible with C++98">, 4914 InGroup<CXX98CompatLocalTypeTemplateArgs>, DefaultIgnore; 4915def warn_cxx98_compat_template_arg_unnamed_type : Warning< 4916 "unnamed type as template argument is incompatible with C++98">, 4917 InGroup<CXX98CompatUnnamedTypeTemplateArgs>, DefaultIgnore; 4918def note_template_unnamed_type_here : Note< 4919 "unnamed type used in template argument was declared here">; 4920def err_template_arg_overload_type : Error< 4921 "template argument is the type of an unresolved overloaded function">; 4922def err_template_arg_not_valid_template : Error< 4923 "template argument does not refer to a class or alias template, or template " 4924 "template parameter">; 4925def note_template_arg_refers_here_func : Note< 4926 "template argument refers to function template %0, here">; 4927def err_template_arg_template_params_mismatch : Error< 4928 "template template argument has different template parameters than its " 4929 "corresponding template template parameter">; 4930def err_template_arg_not_integral_or_enumeral : Error< 4931 "non-type template argument of type %0 must have an integral or enumeration" 4932 " type">; 4933def err_template_arg_not_ice : Error< 4934 "non-type template argument of type %0 is not an integral constant " 4935 "expression">; 4936def err_template_arg_not_address_constant : Error< 4937 "non-type template argument of type %0 is not a constant expression">; 4938def warn_cxx98_compat_template_arg_null : Warning< 4939 "use of null pointer as non-type template argument is incompatible with " 4940 "C++98">, InGroup<CXX98Compat>, DefaultIgnore; 4941def err_template_arg_untyped_null_constant : Error< 4942 "null non-type template argument must be cast to template parameter type %0">; 4943def err_template_arg_wrongtype_null_constant : Error< 4944 "null non-type template argument of type %0 does not match template parameter " 4945 "of type %1">; 4946def err_non_type_template_parm_type_deduction_failure : Error< 4947 "non-type template parameter %0 with type %1 has incompatible initializer of type %2">; 4948def err_deduced_non_type_template_arg_type_mismatch : Error< 4949 "deduced non-type template argument does not have the same type as the " 4950 "corresponding template parameter%diff{ ($ vs $)|}0,1">; 4951def err_non_type_template_arg_subobject : Error< 4952 "non-type template argument refers to subobject '%0'">; 4953def err_non_type_template_arg_addr_label_diff : Error< 4954 "template argument / label address difference / what did you expect?">; 4955def err_non_type_template_arg_unsupported : Error< 4956 "sorry, non-type template argument of type %0 is not yet supported">; 4957def err_template_arg_not_convertible : Error< 4958 "non-type template argument of type %0 cannot be converted to a value " 4959 "of type %1">; 4960def warn_template_arg_negative : Warning< 4961 "non-type template argument with value '%0' converted to '%1' for unsigned " 4962 "template parameter of type %2">, InGroup<Conversion>, DefaultIgnore; 4963def warn_template_arg_too_large : Warning< 4964 "non-type template argument value '%0' truncated to '%1' for " 4965 "template parameter of type %2">, InGroup<Conversion>, DefaultIgnore; 4966def err_template_arg_no_ref_bind : Error< 4967 "non-type template parameter of reference type " 4968 "%diff{$ cannot bind to template argument of type $" 4969 "|cannot bind to template of incompatible argument type}0,1">; 4970def err_template_arg_ref_bind_ignores_quals : Error< 4971 "reference binding of non-type template parameter " 4972 "%diff{of type $ to template argument of type $|to template argument}0,1 " 4973 "ignores qualifiers">; 4974def err_template_arg_not_decl_ref : Error< 4975 "non-type template argument does not refer to any declaration">; 4976def err_template_arg_not_address_of : Error< 4977 "non-type template argument for template parameter of pointer type %0 must " 4978 "have its address taken">; 4979def err_template_arg_address_of_non_pointer : Error< 4980 "address taken in non-type template argument for template parameter of " 4981 "reference type %0">; 4982def err_template_arg_reference_var : Error< 4983 "non-type template argument of reference type %0 is not an object">; 4984def err_template_arg_field : Error< 4985 "non-type template argument refers to non-static data member %0">; 4986def err_template_arg_method : Error< 4987 "non-type template argument refers to non-static member function %0">; 4988def err_template_arg_object_no_linkage : Error< 4989 "non-type template argument refers to %select{function|object}0 %1 that " 4990 "does not have linkage">; 4991def warn_cxx98_compat_template_arg_object_internal : Warning< 4992 "non-type template argument referring to %select{function|object}0 %1 with " 4993 "internal linkage is incompatible with C++98">, 4994 InGroup<CXX98Compat>, DefaultIgnore; 4995def ext_template_arg_object_internal : ExtWarn< 4996 "non-type template argument referring to %select{function|object}0 %1 with " 4997 "internal linkage is a C++11 extension">, InGroup<CXX11>; 4998def err_template_arg_thread_local : Error< 4999 "non-type template argument refers to thread-local object">; 5000def note_template_arg_internal_object : Note< 5001 "non-type template argument refers to %select{function|object}0 here">; 5002def note_template_arg_refers_here : Note< 5003 "non-type template argument refers here">; 5004def err_template_arg_not_object_or_func : Error< 5005 "non-type template argument does not refer to an object or function">; 5006def err_template_arg_not_pointer_to_member_form : Error< 5007 "non-type template argument is not a pointer to member constant">; 5008def err_template_arg_member_ptr_base_derived_not_supported : Error< 5009 "sorry, non-type template argument of pointer-to-member type %1 that refers " 5010 "to member %q0 of a different class is not supported yet">; 5011def ext_template_arg_extra_parens : ExtWarn< 5012 "address non-type template argument cannot be surrounded by parentheses">; 5013def warn_cxx98_compat_template_arg_extra_parens : Warning< 5014 "redundant parentheses surrounding address non-type template argument are " 5015 "incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 5016def err_pointer_to_member_type : Error< 5017 "invalid use of pointer to member type after %select{.*|->*}0">; 5018def err_pointer_to_member_call_drops_quals : Error< 5019 "call to pointer to member function of type %0 drops '%1' qualifier%s2">; 5020def err_pointer_to_member_oper_value_classify: Error< 5021 "pointer-to-member function type %0 can only be called on an " 5022 "%select{rvalue|lvalue}1">; 5023def ext_pointer_to_const_ref_member_on_rvalue : Extension< 5024 "invoking a pointer to a 'const &' member function on an rvalue is a C++20 extension">, 5025 InGroup<CXX20>, SFINAEFailure; 5026def warn_cxx17_compat_pointer_to_const_ref_member_on_rvalue : Warning< 5027 "invoking a pointer to a 'const &' member function on an rvalue is " 5028 "incompatible with C++ standards before C++20">, 5029 InGroup<CXXPre20CompatPedantic>, DefaultIgnore; 5030def ext_ms_deref_template_argument: ExtWarn< 5031 "non-type template argument containing a dereference operation is a " 5032 "Microsoft extension">, InGroup<MicrosoftTemplate>; 5033def ext_ms_delayed_template_argument: ExtWarn< 5034 "using the undeclared type %0 as a default template argument is a " 5035 "Microsoft extension">, InGroup<MicrosoftTemplate>; 5036def err_template_arg_deduced_incomplete_pack : Error< 5037 "deduced incomplete pack %0 for template parameter %1">; 5038 5039// C++ template specialization 5040def err_template_spec_unknown_kind : Error< 5041 "can only provide an explicit specialization for a class template, function " 5042 "template, variable template, or a member function, static data member, " 5043 "%select{or member class|member class, or member enumeration}0 of a " 5044 "class template">; 5045def note_specialized_entity : Note< 5046 "explicitly specialized declaration is here">; 5047def err_template_spec_decl_function_scope : Error< 5048 "explicit specialization of %0 in function scope">; 5049def err_template_spec_decl_friend : Error< 5050 "cannot declare an explicit specialization in a friend">; 5051def err_template_spec_redecl_out_of_scope : Error< 5052 "%select{class template|class template partial|variable template|" 5053 "variable template partial|function template|member " 5054 "function|static data member|member class|member enumeration}0 " 5055 "specialization of %1 not in %select{a namespace enclosing %2|" 5056 "class %2 or an enclosing namespace}3">; 5057def ext_ms_template_spec_redecl_out_of_scope: ExtWarn< 5058 "%select{class template|class template partial|variable template|" 5059 "variable template partial|function template|member " 5060 "function|static data member|member class|member enumeration}0 " 5061 "specialization of %1 not in %select{a namespace enclosing %2|" 5062 "class %2 or an enclosing namespace}3 " 5063 "is a Microsoft extension">, InGroup<MicrosoftTemplate>; 5064def err_template_spec_redecl_global_scope : Error< 5065 "%select{class template|class template partial|variable template|" 5066 "variable template partial|function template|member " 5067 "function|static data member|member class|member enumeration}0 " 5068 "specialization of %1 must occur at global scope">; 5069def err_spec_member_not_instantiated : Error< 5070 "specialization of member %q0 does not specialize an instantiated member">; 5071def note_specialized_decl : Note<"attempt to specialize declaration here">; 5072def err_specialization_after_instantiation : Error< 5073 "explicit specialization of %0 after instantiation">; 5074def note_instantiation_required_here : Note< 5075 "%select{implicit|explicit}0 instantiation first required here">; 5076def err_template_spec_friend : Error< 5077 "template specialization declaration cannot be a friend">; 5078def err_template_spec_default_arg : Error< 5079 "default argument not permitted on an explicit " 5080 "%select{instantiation|specialization}0 of function %1">; 5081def err_not_class_template_specialization : Error< 5082 "cannot specialize a %select{dependent template|template template " 5083 "parameter}0">; 5084def ext_explicit_specialization_storage_class : ExtWarn< 5085 "explicit specialization cannot have a storage class">; 5086def err_explicit_specialization_inconsistent_storage_class : Error< 5087 "explicit specialization has extraneous, inconsistent storage class " 5088 "'%select{none|extern|static|__private_extern__|auto|register}0'">; 5089def err_dependent_function_template_spec_no_match : Error< 5090 "no candidate function template was found for dependent" 5091 " friend function template specialization">; 5092def note_dependent_function_template_spec_discard_reason : Note< 5093 "candidate ignored: %select{not a function template" 5094 "|not a member of the enclosing namespace;" 5095 " did you mean to explicitly qualify the specialization?}0">; 5096 5097// C++ class template specializations and out-of-line definitions 5098def err_template_spec_needs_header : Error< 5099 "template specialization requires 'template<>'">; 5100def err_template_spec_needs_template_parameters : Error< 5101 "template specialization or definition requires a template parameter list " 5102 "corresponding to the nested type %0">; 5103def err_template_param_list_matches_nontemplate : Error< 5104 "template parameter list matching the non-templated nested type %0 should " 5105 "be empty ('template<>')">; 5106def err_alias_template_extra_headers : Error< 5107 "extraneous template parameter list in alias template declaration">; 5108def err_template_spec_extra_headers : Error< 5109 "extraneous template parameter list in template specialization or " 5110 "out-of-line template definition">; 5111def warn_template_spec_extra_headers : Warning< 5112 "extraneous template parameter list in template specialization">; 5113def note_explicit_template_spec_does_not_need_header : Note< 5114 "'template<>' header not required for explicitly-specialized class %0 " 5115 "declared here">; 5116def err_template_qualified_declarator_no_match : Error< 5117 "nested name specifier '%0' for declaration does not refer into a class, " 5118 "class template or class template partial specialization">; 5119def err_specialize_member_of_template : Error< 5120 "cannot specialize %select{|(with 'template<>') }0a member of an " 5121 "unspecialized template">; 5122 5123// C++ Class Template Partial Specialization 5124def err_default_arg_in_partial_spec : Error< 5125 "default template argument in a class template partial specialization">; 5126def err_dependent_non_type_arg_in_partial_spec : Error< 5127 "type of specialized non-type template argument depends on a template " 5128 "parameter of the partial specialization">; 5129def note_dependent_non_type_default_arg_in_partial_spec : Note< 5130 "template parameter is used in default argument declared here">; 5131def err_dependent_typed_non_type_arg_in_partial_spec : Error< 5132 "non-type template argument specializes a template parameter with " 5133 "dependent type %0">; 5134def err_partial_spec_args_match_primary_template : Error< 5135 "%select{class|variable}0 template partial specialization does not " 5136 "specialize any template argument; to %select{declare|define}1 the " 5137 "primary template, remove the template argument list">; 5138def ext_partial_spec_not_more_specialized_than_primary : ExtWarn< 5139 "%select{class|variable}0 template partial specialization is not " 5140 "more specialized than the primary template">, DefaultError, 5141 InGroup<DiagGroup<"invalid-partial-specialization">>; 5142def note_partial_spec_not_more_specialized_than_primary : Note<"%0">; 5143def ext_partial_specs_not_deducible : ExtWarn< 5144 "%select{class|variable}0 template partial specialization contains " 5145 "%select{a template parameter|template parameters}1 that cannot be " 5146 "deduced; this partial specialization will never be used">, 5147 DefaultError, InGroup<DiagGroup<"unusable-partial-specialization">>; 5148def note_non_deducible_parameter : Note< 5149 "non-deducible template parameter %0">; 5150def err_partial_spec_ordering_ambiguous : Error< 5151 "ambiguous partial specializations of %0">; 5152def note_partial_spec_match : Note<"partial specialization matches %0">; 5153def err_partial_spec_redeclared : Error< 5154 "class template partial specialization %0 cannot be redeclared">; 5155def note_prev_partial_spec_here : Note< 5156 "previous declaration of class template partial specialization %0 is here">; 5157def err_partial_spec_fully_specialized : Error< 5158 "partial specialization of %0 does not use any of its template parameters">; 5159 5160// C++ Variable Template Partial Specialization 5161def err_var_partial_spec_redeclared : Error< 5162 "variable template partial specialization %0 cannot be redefined">; 5163def note_var_prev_partial_spec_here : Note< 5164 "previous declaration of variable template partial specialization is here">; 5165def err_var_spec_no_template : Error< 5166 "no variable template matches%select{| partial}0 specialization">; 5167def err_var_spec_no_template_but_method : Error< 5168 "no variable template matches specialization; " 5169 "did you mean to use %0 as function template instead?">; 5170 5171// C++ Function template specializations 5172def err_function_template_spec_no_match : Error< 5173 "no function template matches function template specialization %0">; 5174def err_function_template_spec_ambiguous : Error< 5175 "function template specialization %0 ambiguously refers to more than one " 5176 "function template; explicitly specify%select{| additional}1 template " 5177 "arguments to identify a particular function template">; 5178def note_function_template_spec_matched : Note< 5179 "function template %q0 matches specialization %1">; 5180def err_function_template_partial_spec : Error< 5181 "function template partial specialization is not allowed">; 5182 5183// C++ Template Instantiation 5184def err_template_recursion_depth_exceeded : Error< 5185 "recursive template instantiation exceeded maximum depth of %0">, 5186 DefaultFatal, NoSFINAE; 5187def note_template_recursion_depth : Note< 5188 "use -ftemplate-depth=N to increase recursive template instantiation depth">; 5189 5190def err_template_instantiate_within_definition : Error< 5191 "%select{implicit|explicit}0 instantiation of template %1 within its" 5192 " own definition">; 5193def err_template_instantiate_undefined : Error< 5194 "%select{implicit|explicit}0 instantiation of undefined template %1">; 5195def err_implicit_instantiate_member_undefined : Error< 5196 "implicit instantiation of undefined member %0">; 5197def note_template_class_instantiation_was_here : Note< 5198 "class template %0 was instantiated here">; 5199def note_template_class_explicit_specialization_was_here : Note< 5200 "class template %0 was explicitly specialized here">; 5201def note_template_class_instantiation_here : Note< 5202 "in instantiation of template class %q0 requested here">; 5203def note_template_member_class_here : Note< 5204 "in instantiation of member class %q0 requested here">; 5205def note_template_member_function_here : Note< 5206 "in instantiation of member function %q0 requested here">; 5207def note_function_template_spec_here : Note< 5208 "in instantiation of function template specialization %q0 requested here">; 5209def note_template_static_data_member_def_here : Note< 5210 "in instantiation of static data member %q0 requested here">; 5211def note_template_variable_def_here : Note< 5212 "in instantiation of variable template specialization %q0 requested here">; 5213def note_template_enum_def_here : Note< 5214 "in instantiation of enumeration %q0 requested here">; 5215def note_template_nsdmi_here : Note< 5216 "in instantiation of default member initializer %q0 requested here">; 5217def note_template_type_alias_instantiation_here : Note< 5218 "in instantiation of template type alias %0 requested here">; 5219def note_template_exception_spec_instantiation_here : Note< 5220 "in instantiation of exception specification for %0 requested here">; 5221def note_template_requirement_instantiation_here : Note< 5222 "in instantiation of requirement here">; 5223def warn_var_template_missing : Warning<"instantiation of variable %q0 " 5224 "required here, but no definition is available">, 5225 InGroup<UndefinedVarTemplate>; 5226def warn_func_template_missing : Warning<"instantiation of function %q0 " 5227 "required here, but no definition is available">, 5228 InGroup<UndefinedFuncTemplate>, DefaultIgnore; 5229def note_forward_template_decl : Note< 5230 "forward declaration of template entity is here">; 5231def note_inst_declaration_hint : Note<"add an explicit instantiation " 5232 "declaration to suppress this warning if %q0 is explicitly instantiated in " 5233 "another translation unit">; 5234def note_evaluating_exception_spec_here : Note< 5235 "in evaluation of exception specification for %q0 needed here">; 5236 5237def note_default_arg_instantiation_here : Note< 5238 "in instantiation of default argument for '%0' required here">; 5239def note_default_function_arg_instantiation_here : Note< 5240 "in instantiation of default function argument expression " 5241 "for '%0' required here">; 5242def note_explicit_template_arg_substitution_here : Note< 5243 "while substituting explicitly-specified template arguments into function " 5244 "template %0 %1">; 5245def note_function_template_deduction_instantiation_here : Note< 5246 "while substituting deduced template arguments into function template %0 " 5247 "%1">; 5248def note_deduced_template_arg_substitution_here : Note< 5249 "during template argument deduction for %select{class|variable}0 template " 5250 "%select{partial specialization |}1%2 %3">; 5251def note_prior_template_arg_substitution : Note< 5252 "while substituting prior template arguments into %select{non-type|template}0" 5253 " template parameter%1 %2">; 5254def note_template_default_arg_checking : Note< 5255 "while checking a default template argument used here">; 5256def note_concept_specialization_here : Note< 5257 "while checking the satisfaction of concept '%0' requested here">; 5258def note_nested_requirement_here : Note< 5259 "while checking the satisfaction of nested requirement requested here">; 5260def note_checking_constraints_for_template_id_here : Note< 5261 "while checking constraint satisfaction for template '%0' required here">; 5262def note_checking_constraints_for_var_spec_id_here : Note< 5263 "while checking constraint satisfaction for variable template " 5264 "partial specialization '%0' required here">; 5265def note_checking_constraints_for_class_spec_id_here : Note< 5266 "while checking constraint satisfaction for class template partial " 5267 "specialization '%0' required here">; 5268def note_checking_constraints_for_function_here : Note< 5269 "while checking constraint satisfaction for function '%0' required here">; 5270def note_constraint_substitution_here : Note< 5271 "while substituting template arguments into constraint expression here">; 5272def note_constraint_normalization_here : Note< 5273 "while calculating associated constraint of template '%0' here">; 5274def note_parameter_mapping_substitution_here : Note< 5275 "while substituting into concept arguments here; substitution failures not " 5276 "allowed in concept arguments">; 5277def note_instantiation_contexts_suppressed : Note< 5278 "(skipping %0 context%s0 in backtrace; use -ftemplate-backtrace-limit=0 to " 5279 "see all)">; 5280 5281def err_field_instantiates_to_function : Error< 5282 "data member instantiated with function type %0">; 5283def err_variable_instantiates_to_function : Error< 5284 "%select{variable|static data member}0 instantiated with function type %1">; 5285def err_nested_name_spec_non_tag : Error< 5286 "type %0 cannot be used prior to '::' because it has no members">; 5287 5288def err_using_pack_expansion_empty : Error< 5289 "%select{|member}0 using declaration %1 instantiates to an empty pack">; 5290 5291// C++ Explicit Instantiation 5292def err_explicit_instantiation_duplicate : Error< 5293 "duplicate explicit instantiation of %0">; 5294def ext_explicit_instantiation_duplicate : ExtWarn< 5295 "duplicate explicit instantiation of %0 ignored as a Microsoft extension">, 5296 InGroup<MicrosoftTemplate>; 5297def note_previous_explicit_instantiation : Note< 5298 "previous explicit instantiation is here">; 5299def warn_explicit_instantiation_after_specialization : Warning< 5300 "explicit instantiation of %0 that occurs after an explicit " 5301 "specialization has no effect">, 5302 InGroup<DiagGroup<"instantiation-after-specialization">>; 5303def note_previous_template_specialization : Note< 5304 "previous template specialization is here">; 5305def err_explicit_instantiation_nontemplate_type : Error< 5306 "explicit instantiation of non-templated type %0">; 5307def note_nontemplate_decl_here : Note< 5308 "non-templated declaration is here">; 5309def err_explicit_instantiation_in_class : Error< 5310 "explicit instantiation of %0 in class scope">; 5311def err_explicit_instantiation_out_of_scope : Error< 5312 "explicit instantiation of %0 not in a namespace enclosing %1">; 5313def err_explicit_instantiation_must_be_global : Error< 5314 "explicit instantiation of %0 must occur at global scope">; 5315def warn_explicit_instantiation_out_of_scope_0x : Warning< 5316 "explicit instantiation of %0 not in a namespace enclosing %1">, 5317 InGroup<CXX11Compat>, DefaultIgnore; 5318def warn_explicit_instantiation_must_be_global_0x : Warning< 5319 "explicit instantiation of %0 must occur at global scope">, 5320 InGroup<CXX11Compat>, DefaultIgnore; 5321 5322def err_explicit_instantiation_requires_name : Error< 5323 "explicit instantiation declaration requires a name">; 5324def err_explicit_instantiation_of_typedef : Error< 5325 "explicit instantiation of typedef %0">; 5326def err_explicit_instantiation_storage_class : Error< 5327 "explicit instantiation cannot have a storage class">; 5328def err_explicit_instantiation_internal_linkage : Error< 5329 "explicit instantiation declaration of %0 with internal linkage">; 5330def err_explicit_instantiation_not_known : Error< 5331 "explicit instantiation of %0 does not refer to a function template, " 5332 "variable template, member function, member class, or static data member">; 5333def note_explicit_instantiation_here : Note< 5334 "explicit instantiation refers here">; 5335def err_explicit_instantiation_data_member_not_instantiated : Error< 5336 "explicit instantiation refers to static data member %q0 that is not an " 5337 "instantiation">; 5338def err_explicit_instantiation_member_function_not_instantiated : Error< 5339 "explicit instantiation refers to member function %q0 that is not an " 5340 "instantiation">; 5341def err_explicit_instantiation_ambiguous : Error< 5342 "partial ordering for explicit instantiation of %0 is ambiguous">; 5343def note_explicit_instantiation_candidate : Note< 5344 "explicit instantiation candidate function %q0 template here %1">; 5345def err_explicit_instantiation_inline : Error< 5346 "explicit instantiation cannot be 'inline'">; 5347def warn_explicit_instantiation_inline_0x : Warning< 5348 "explicit instantiation cannot be 'inline'">, InGroup<CXX11Compat>, 5349 DefaultIgnore; 5350def err_explicit_instantiation_constexpr : Error< 5351 "explicit instantiation cannot be 'constexpr'">; 5352def ext_explicit_instantiation_without_qualified_id : Extension< 5353 "qualifier in explicit instantiation of %q0 requires a template-id " 5354 "(a typedef is not permitted)">; 5355def err_explicit_instantiation_without_template_id : Error< 5356 "explicit instantiation of %q0 must specify a template argument list">; 5357def err_explicit_instantiation_unqualified_wrong_namespace : Error< 5358 "explicit instantiation of %q0 must occur in namespace %1">; 5359def warn_explicit_instantiation_unqualified_wrong_namespace_0x : Warning< 5360 "explicit instantiation of %q0 must occur in namespace %1">, 5361 InGroup<CXX11Compat>, DefaultIgnore; 5362def err_explicit_instantiation_undefined_member : Error< 5363 "explicit instantiation of undefined %select{member class|member function|" 5364 "static data member}0 %1 of class template %2">; 5365def err_explicit_instantiation_undefined_func_template : Error< 5366 "explicit instantiation of undefined function template %0">; 5367def err_explicit_instantiation_undefined_var_template : Error< 5368 "explicit instantiation of undefined variable template %q0">; 5369def err_explicit_instantiation_declaration_after_definition : Error< 5370 "explicit instantiation declaration (with 'extern') follows explicit " 5371 "instantiation definition (without 'extern')">; 5372def note_explicit_instantiation_definition_here : Note< 5373 "explicit instantiation definition is here">; 5374def err_invalid_var_template_spec_type : Error<"type %2 " 5375 "of %select{explicit instantiation|explicit specialization|" 5376 "partial specialization|redeclaration}0 of %1 does not match" 5377 " expected type %3">; 5378def err_mismatched_exception_spec_explicit_instantiation : Error< 5379 "exception specification in explicit instantiation does not match " 5380 "instantiated one">; 5381def ext_mismatched_exception_spec_explicit_instantiation : ExtWarn< 5382 err_mismatched_exception_spec_explicit_instantiation.Text>, 5383 InGroup<MicrosoftExceptionSpec>; 5384def err_explicit_instantiation_dependent : Error< 5385 "explicit instantiation has dependent template arguments">; 5386 5387// C++ typename-specifiers 5388def err_typename_nested_not_found : Error<"no type named %0 in %1">; 5389def err_typename_nested_not_found_enable_if : Error< 5390 "no type named 'type' in %0; 'enable_if' cannot be used to disable " 5391 "this declaration">; 5392def err_typename_nested_not_found_requirement : Error< 5393 "failed requirement '%0'; 'enable_if' cannot be used to disable this " 5394 "declaration">; 5395def err_typename_nested_not_type : Error< 5396 "typename specifier refers to non-type member %0 in %1">; 5397def err_typename_not_type : Error< 5398 "typename specifier refers to non-type %0">; 5399def note_typename_member_refers_here : Note< 5400 "referenced member %0 is declared here">; 5401def note_typename_refers_here : Note< 5402 "referenced %0 is declared here">; 5403def err_typename_missing : Error< 5404 "missing 'typename' prior to dependent type name '%0%1'">; 5405def err_typename_missing_template : Error< 5406 "missing 'typename' prior to dependent type template name '%0%1'">; 5407def ext_typename_missing : ExtWarn< 5408 "missing 'typename' prior to dependent type name '%0%1'">, 5409 InGroup<DiagGroup<"typename-missing">>; 5410def ext_typename_outside_of_template : ExtWarn< 5411 "'typename' occurs outside of a template">, InGroup<CXX11>; 5412def warn_cxx98_compat_typename_outside_of_template : Warning< 5413 "use of 'typename' outside of a template is incompatible with C++98">, 5414 InGroup<CXX98Compat>, DefaultIgnore; 5415def err_typename_refers_to_using_value_decl : Error< 5416 "typename specifier refers to a dependent using declaration for a value " 5417 "%0 in %1">; 5418def note_using_value_decl_missing_typename : Note< 5419 "add 'typename' to treat this using declaration as a type">; 5420 5421def err_template_kw_refers_to_non_template : Error< 5422 "%0%select{| following the 'template' keyword}1 " 5423 "does not refer to a template">; 5424def note_template_kw_refers_to_non_template : Note< 5425 "declared as a non-template here">; 5426def err_template_kw_refers_to_dependent_non_template : Error< 5427 "%0%select{| following the 'template' keyword}1 " 5428 "cannot refer to a dependent template">; 5429def err_template_kw_refers_to_class_template : Error< 5430 "'%0%1' instantiated to a class template, not a function template">; 5431def note_referenced_class_template : Note< 5432 "class template declared here">; 5433def err_template_kw_missing : Error< 5434 "missing 'template' keyword prior to dependent template name '%0%1'">; 5435def ext_template_outside_of_template : ExtWarn< 5436 "'template' keyword outside of a template">, InGroup<CXX11>; 5437def warn_cxx98_compat_template_outside_of_template : Warning< 5438 "use of 'template' keyword outside of a template is incompatible with C++98">, 5439 InGroup<CXX98Compat>, DefaultIgnore; 5440 5441def err_non_type_template_in_nested_name_specifier : Error< 5442 "qualified name refers into a specialization of %select{function|variable}0 " 5443 "template %1">; 5444def err_template_id_not_a_type : Error< 5445 "template name refers to non-type template %0">; 5446def note_template_declared_here : Note< 5447 "%select{function template|class template|variable template" 5448 "|type alias template|template template parameter}0 " 5449 "%1 declared here">; 5450def err_template_expansion_into_fixed_list : Error< 5451 "pack expansion used as argument for non-pack parameter of %select{alias " 5452 "template|concept}0">; 5453def note_parameter_type : Note< 5454 "parameter of type %0 is declared here">; 5455 5456// C++11 Variadic Templates 5457def err_template_param_pack_default_arg : Error< 5458 "template parameter pack cannot have a default argument">; 5459def err_template_param_pack_must_be_last_template_parameter : Error< 5460 "template parameter pack must be the last template parameter">; 5461 5462def err_template_parameter_pack_non_pack : Error< 5463 "%select{template type|non-type template|template template}0 parameter" 5464 "%select{| pack}1 conflicts with previous %select{template type|" 5465 "non-type template|template template}0 parameter%select{ pack|}1">; 5466def note_template_parameter_pack_non_pack : Note< 5467 "%select{template type|non-type template|template template}0 parameter" 5468 "%select{| pack}1 does not match %select{template type|non-type template" 5469 "|template template}0 parameter%select{ pack|}1 in template argument">; 5470def note_template_parameter_pack_here : Note< 5471 "previous %select{template type|non-type template|template template}0 " 5472 "parameter%select{| pack}1 declared here">; 5473 5474def err_unexpanded_parameter_pack : Error< 5475 "%select{expression|base type|declaration type|data member type|bit-field " 5476 "size|static assertion|fixed underlying type|enumerator value|" 5477 "using declaration|friend declaration|qualifier|initializer|default argument|" 5478 "non-type template parameter type|exception type|partial specialization|" 5479 "__if_exists name|__if_not_exists name|lambda|block|type constraint|" 5480 "requirement|requires clause}0 " 5481 "contains%plural{0: an|:}1 unexpanded parameter pack" 5482 "%plural{0:|1: %2|2:s %2 and %3|:s %2, %3, ...}1">; 5483 5484def err_pack_expansion_without_parameter_packs : Error< 5485 "pack expansion does not contain any unexpanded parameter packs">; 5486def err_pack_expansion_length_conflict : Error< 5487 "pack expansion contains parameter packs %0 and %1 that have different " 5488 "lengths (%2 vs. %3)">; 5489def err_pack_expansion_length_conflict_multilevel : Error< 5490 "pack expansion contains parameter pack %0 that has a different " 5491 "length (%1 vs. %2) from outer parameter packs">; 5492def err_pack_expansion_length_conflict_partial : Error< 5493 "pack expansion contains parameter pack %0 that has a different " 5494 "length (at least %1 vs. %2) from outer parameter packs">; 5495def err_pack_expansion_member_init : Error< 5496 "pack expansion for initialization of member %0">; 5497 5498def err_function_parameter_pack_without_parameter_packs : Error< 5499 "type %0 of function parameter pack does not contain any unexpanded " 5500 "parameter packs">; 5501def err_ellipsis_in_declarator_not_parameter : Error< 5502 "only function and template parameters can be parameter packs">; 5503 5504def err_sizeof_pack_no_pack_name : Error< 5505 "%0 does not refer to the name of a parameter pack">; 5506 5507def err_fold_expression_packs_both_sides : Error< 5508 "binary fold expression has unexpanded parameter packs in both operands">; 5509def err_fold_expression_empty : Error< 5510 "unary fold expression has empty expansion for operator '%0' " 5511 "with no fallback value">; 5512def err_fold_expression_bad_operand : Error< 5513 "expression not permitted as operand of fold expression">; 5514def err_fold_expression_limit_exceeded: Error< 5515 "instantiating fold expression with %0 arguments exceeded expression nesting " 5516 "limit of %1">, DefaultFatal, NoSFINAE; 5517 5518def err_unexpected_typedef : Error< 5519 "unexpected type name %0: expected expression">; 5520def err_unexpected_namespace : Error< 5521 "unexpected namespace name %0: expected expression">; 5522def err_undeclared_var_use : Error<"use of undeclared identifier %0">; 5523def ext_undeclared_unqual_id_with_dependent_base : ExtWarn< 5524 "use of undeclared identifier %0; " 5525 "unqualified lookup into dependent bases of class template %1 is a Microsoft extension">, 5526 InGroup<MicrosoftTemplate>; 5527def err_found_in_dependent_base : Error< 5528 "explicit qualification required to use member %0 from dependent base class">; 5529def ext_found_in_dependent_base : ExtWarn<"use of member %0 " 5530 "found via unqualified lookup into dependent bases of class templates is a " 5531 "Microsoft extension">, InGroup<MicrosoftTemplate>; 5532def err_found_later_in_class : Error<"member %0 used before its declaration">; 5533def ext_found_later_in_class : ExtWarn< 5534 "use of member %0 before its declaration is a Microsoft extension">, 5535 InGroup<MicrosoftTemplate>; 5536def ext_unqualified_base_class : ExtWarn< 5537 "unqualified base initializer of class templates is a Microsoft extension">, 5538 InGroup<MicrosoftTemplate>; 5539def note_dependent_member_use : Note< 5540 "must qualify identifier to find this declaration in dependent base class">; 5541def err_not_found_by_two_phase_lookup : Error<"call to function %0 that is neither " 5542 "visible in the template definition nor found by argument-dependent lookup">; 5543def note_not_found_by_two_phase_lookup : Note<"%0 should be declared prior to the " 5544 "call site%select{| or in %2| or in an associated namespace of one of its arguments}1">; 5545def err_undeclared_use : Error<"use of undeclared %0">; 5546def warn_deprecated : Warning<"%0 is deprecated">, 5547 InGroup<DeprecatedDeclarations>; 5548def note_from_diagnose_if : Note<"from 'diagnose_if' attribute on %0:">; 5549def warn_property_method_deprecated : 5550 Warning<"property access is using %0 method which is deprecated">, 5551 InGroup<DeprecatedDeclarations>; 5552def warn_deprecated_message : Warning<"%0 is deprecated: %1">, 5553 InGroup<DeprecatedDeclarations>; 5554def warn_deprecated_anonymous_namespace : Warning< 5555 "'deprecated' attribute on anonymous namespace ignored">, 5556 InGroup<IgnoredAttributes>; 5557def warn_deprecated_fwdclass_message : Warning< 5558 "%0 may be deprecated because the receiver type is unknown">, 5559 InGroup<DeprecatedDeclarations>; 5560def warn_deprecated_def : Warning< 5561 "implementing deprecated %select{method|class|category}0">, 5562 InGroup<DeprecatedImplementations>, DefaultIgnore; 5563def warn_unavailable_def : Warning< 5564 "implementing unavailable method">, 5565 InGroup<DeprecatedImplementations>, DefaultIgnore; 5566def warn_deprecated_builtin : Warning< 5567 "builtin %0 is deprecated; use %1 instead">, 5568 InGroup<DeprecatedBuiltins>; 5569def err_unavailable : Error<"%0 is unavailable">; 5570def err_property_method_unavailable : 5571 Error<"property access is using %0 method which is unavailable">; 5572def err_unavailable_message : Error<"%0 is unavailable: %1">; 5573def warn_unavailable_fwdclass_message : Warning< 5574 "%0 may be unavailable because the receiver type is unknown">, 5575 InGroup<UnavailableDeclarations>; 5576def note_availability_specified_here : Note< 5577 "%0 has been explicitly marked " 5578 "%select{unavailable|deleted|deprecated}1 here">; 5579def note_partial_availability_specified_here : Note< 5580 "%0 has been marked as being introduced in %1 %2 here, " 5581 "but the deployment target is %1 %3">; 5582def note_implicitly_deleted : Note< 5583 "explicitly defaulted function was implicitly deleted here">; 5584def warn_not_enough_argument : Warning< 5585 "not enough variable arguments in %0 declaration to fit a sentinel">, 5586 InGroup<Sentinel>; 5587def warn_missing_sentinel : Warning < 5588 "missing sentinel in %select{function call|method dispatch|block call}0">, 5589 InGroup<Sentinel>; 5590def note_sentinel_here : Note< 5591 "%select{function|method|block}0 has been explicitly marked sentinel here">; 5592def warn_strict_uses_without_prototype : Warning< 5593 "passing arguments to %select{a function|%1}0 without a prototype is " 5594 "deprecated in all versions of C and is not supported in C2x">, 5595 InGroup<DeprecatedNonPrototype>; 5596def warn_missing_prototype : Warning< 5597 "no previous prototype for function %0">, 5598 InGroup<DiagGroup<"missing-prototypes">>, DefaultIgnore; 5599def note_declaration_not_a_prototype : Note< 5600 "this declaration is not a prototype; add %select{'void'|parameter declarations}0 " 5601 "to make it %select{a prototype for a zero-parameter function|one}0">; 5602// This is not actually an extension, but we only want it to be enabled in 5603// -pedantic mode and this is the most direct way of accomplishing that. 5604def warn_strict_prototypes : Extension< 5605 "a %select{function|block}0 declaration without a prototype is deprecated " 5606 "%select{in all versions of C|}0">, InGroup<StrictPrototypes>; 5607def warn_non_prototype_changes_behavior : Warning< 5608 "a function %select{declaration|definition}0 without a prototype is " 5609 "deprecated in all versions of C %select{and is not supported in C2x|and is " 5610 "treated as a zero-parameter prototype in C2x, conflicting with a " 5611 "%select{previous|subsequent}2 %select{declaration|definition}3}1">, 5612 InGroup<DeprecatedNonPrototype>; 5613def note_conflicting_prototype : Note<"conflicting prototype is here">; 5614def warn_missing_variable_declarations : Warning< 5615 "no previous extern declaration for non-static variable %0">, 5616 InGroup<DiagGroup<"missing-variable-declarations">>, DefaultIgnore; 5617def note_static_for_internal_linkage : Note< 5618 "declare 'static' if the %select{variable|function}0 is not intended to be " 5619 "used outside of this translation unit">; 5620def err_static_data_member_reinitialization : 5621 Error<"static data member %0 already has an initializer">; 5622def err_redefinition : Error<"redefinition of %0">; 5623def err_alias_after_tentative : 5624 Error<"alias definition of %0 after tentative definition">; 5625def err_alias_is_definition : 5626 Error<"definition %0 cannot also be an %select{alias|ifunc}1">; 5627def err_definition_of_implicitly_declared_member : Error< 5628 "definition of implicitly declared %select{default constructor|copy " 5629 "constructor|move constructor|copy assignment operator|move assignment " 5630 "operator|destructor|function}1">; 5631def err_definition_of_explicitly_defaulted_member : Error< 5632 "definition of explicitly defaulted %select{default constructor|copy " 5633 "constructor|move constructor|copy assignment operator|move assignment " 5634 "operator|destructor|function}0">; 5635def err_redefinition_extern_inline : Error< 5636 "redefinition of a 'extern inline' function %0 is not supported in " 5637 "%select{C99 mode|C++}1">; 5638def warn_attr_abi_tag_namespace : Warning< 5639 "'abi_tag' attribute on %select{non-inline|anonymous}0 namespace ignored">, 5640 InGroup<IgnoredAttributes>; 5641def err_abi_tag_on_redeclaration : Error< 5642 "cannot add 'abi_tag' attribute in a redeclaration">; 5643def err_new_abi_tag_on_redeclaration : Error< 5644 "'abi_tag' %0 missing in original declaration">; 5645def note_use_ifdef_guards : Note< 5646 "unguarded header; consider using #ifdef guards or #pragma once">; 5647 5648def note_deleted_dtor_no_operator_delete : Note< 5649 "virtual destructor requires an unambiguous, accessible 'operator delete'">; 5650def note_deleted_special_member_class_subobject : Note< 5651 "%select{default constructor of|copy constructor of|move constructor of|" 5652 "copy assignment operator of|move assignment operator of|destructor of|" 5653 "constructor inherited by}0 " 5654 "%1 is implicitly deleted because " 5655 "%select{base class %3|%select{||||variant }4field %3}2 " 5656 "%select{has " 5657 "%select{no|a deleted|multiple|an inaccessible|a non-trivial}4 " 5658 "%select{%select{default constructor|copy constructor|move constructor|copy " 5659 "assignment operator|move assignment operator|destructor|" 5660 "%select{default|corresponding|default|default|default}4 constructor}0|" 5661 "destructor}5" 5662 "%select{||s||}4" 5663 "|is an ObjC pointer}6">; 5664def note_deleted_default_ctor_uninit_field : Note< 5665 "%select{default constructor of|constructor inherited by}0 " 5666 "%1 is implicitly deleted because field %2 of " 5667 "%select{reference|const-qualified}4 type %3 would not be initialized">; 5668def note_deleted_default_ctor_all_const : Note< 5669 "%select{default constructor of|constructor inherited by}0 " 5670 "%1 is implicitly deleted because all " 5671 "%select{data members|data members of an anonymous union member}2" 5672 " are const-qualified">; 5673def note_deleted_copy_ctor_rvalue_reference : Note< 5674 "copy constructor of %0 is implicitly deleted because field %1 is of " 5675 "rvalue reference type %2">; 5676def note_deleted_copy_user_declared_move : Note< 5677 "copy %select{constructor|assignment operator}0 is implicitly deleted because" 5678 " %1 has a user-declared move %select{constructor|assignment operator}2">; 5679def note_deleted_assign_field : Note< 5680 "%select{copy|move}0 assignment operator of %1 is implicitly deleted " 5681 "because field %2 is of %select{reference|const-qualified}4 type %3">; 5682 5683// These should be errors. 5684def warn_undefined_internal : Warning< 5685 "%select{function|variable}0 %q1 has internal linkage but is not defined">, 5686 InGroup<DiagGroup<"undefined-internal">>; 5687def err_undefined_internal_type : Error< 5688 "%select{function|variable}0 %q1 is used but not defined in this " 5689 "translation unit, and cannot be defined in any other translation unit " 5690 "because its type does not have linkage">; 5691def ext_undefined_internal_type : Extension< 5692 "ISO C++ requires a definition in this translation unit for " 5693 "%select{function|variable}0 %q1 because its type does not have linkage">, 5694 InGroup<DiagGroup<"undefined-internal-type">>; 5695def warn_undefined_inline : Warning<"inline function %q0 is not defined">, 5696 InGroup<DiagGroup<"undefined-inline">>; 5697def err_undefined_inline_var : Error<"inline variable %q0 is not defined">; 5698def note_used_here : Note<"used here">; 5699 5700def err_attribute_missing_on_first_decl : Error< 5701 "%0 attribute does not appear on the first declaration">; 5702def warn_internal_linkage_local_storage : Warning< 5703 "'internal_linkage' attribute on a non-static local variable is ignored">, 5704 InGroup<IgnoredAttributes>; 5705 5706def ext_internal_in_extern_inline : ExtWarn< 5707 "static %select{function|variable}0 %1 is used in an inline function with " 5708 "external linkage">, InGroup<StaticInInline>; 5709def ext_internal_in_extern_inline_quiet : Extension< 5710 "static %select{function|variable}0 %1 is used in an inline function with " 5711 "external linkage">, InGroup<StaticInInline>; 5712def warn_static_local_in_extern_inline : Warning< 5713 "non-constant static local variable in inline function may be different " 5714 "in different files">, InGroup<StaticLocalInInline>; 5715def note_convert_inline_to_static : Note< 5716 "use 'static' to give inline function %0 internal linkage">; 5717 5718def ext_redefinition_of_typedef : ExtWarn< 5719 "redefinition of typedef %0 is a C11 feature">, 5720 InGroup<DiagGroup<"typedef-redefinition"> >; 5721def err_redefinition_variably_modified_typedef : Error< 5722 "redefinition of %select{typedef|type alias}0 for variably-modified type %1">; 5723 5724def err_inline_decl_follows_def : Error< 5725 "inline declaration of %0 follows non-inline definition">; 5726def err_inline_declaration_block_scope : Error< 5727 "inline declaration of %0 not allowed in block scope">; 5728def err_static_non_static : Error< 5729 "static declaration of %0 follows non-static declaration">; 5730def err_different_language_linkage : Error< 5731 "declaration of %0 has a different language linkage">; 5732def ext_retained_language_linkage : Extension< 5733 "friend function %0 retaining previous language linkage is an extension">, 5734 InGroup<DiagGroup<"retained-language-linkage">>; 5735def err_extern_c_global_conflict : Error< 5736 "declaration of %1 %select{with C language linkage|in global scope}0 " 5737 "conflicts with declaration %select{in global scope|with C language linkage}0">; 5738def note_extern_c_global_conflict : Note< 5739 "declared %select{in global scope|with C language linkage}0 here">; 5740def note_extern_c_begins_here : Note< 5741 "extern \"C\" language linkage specification begins here">; 5742def warn_weak_import : Warning < 5743 "an already-declared variable is made a weak_import declaration %0">; 5744def ext_static_non_static : Extension< 5745 "redeclaring non-static %0 as static is a Microsoft extension">, 5746 InGroup<MicrosoftRedeclareStatic>; 5747def err_non_static_static : Error< 5748 "non-static declaration of %0 follows static declaration">; 5749def err_extern_non_extern : Error< 5750 "extern declaration of %0 follows non-extern declaration">; 5751def err_non_extern_extern : Error< 5752 "non-extern declaration of %0 follows extern declaration">; 5753def err_non_thread_thread : Error< 5754 "non-thread-local declaration of %0 follows thread-local declaration">; 5755def err_thread_non_thread : Error< 5756 "thread-local declaration of %0 follows non-thread-local declaration">; 5757def err_thread_thread_different_kind : Error< 5758 "thread-local declaration of %0 with %select{static|dynamic}1 initialization " 5759 "follows declaration with %select{dynamic|static}1 initialization">; 5760def err_mismatched_owning_module : Error< 5761 "declaration of %0 in %select{the global module|module %2}1 follows " 5762 "declaration in %select{the global module|module %4}3">; 5763def err_redefinition_different_type : Error< 5764 "redefinition of %0 with a different type%diff{: $ vs $|}1,2">; 5765def err_redefinition_different_kind : Error< 5766 "redefinition of %0 as different kind of symbol">; 5767def err_redefinition_different_namespace_alias : Error< 5768 "redefinition of %0 as an alias for a different namespace">; 5769def note_previous_namespace_alias : Note< 5770 "previously defined as an alias for %0">; 5771def warn_forward_class_redefinition : Warning< 5772 "redefinition of forward class %0 of a typedef name of an object type is ignored">, 5773 InGroup<DiagGroup<"objc-forward-class-redefinition">>; 5774def err_redefinition_different_typedef : Error< 5775 "%select{typedef|type alias|type alias template}0 " 5776 "redefinition with different types%diff{ ($ vs $)|}1,2">; 5777def err_redefinition_different_concept : Error< 5778 "redefinition of concept %0 with different template parameters or requirements">; 5779def err_tag_reference_non_tag : Error< 5780 "%select{non-struct type|non-class type|non-union type|non-enum " 5781 "type|typedef|type alias|template|type alias template|template " 5782 "template argument}1 %0 cannot be referenced with a " 5783 "%select{struct|interface|union|class|enum}2 specifier">; 5784def err_tag_reference_conflict : Error< 5785 "implicit declaration introduced by elaborated type conflicts with a " 5786 "%select{non-struct type|non-class type|non-union type|non-enum " 5787 "type|typedef|type alias|template|type alias template|template " 5788 "template argument}0 of the same name">; 5789def err_dependent_tag_decl : Error< 5790 "%select{declaration|definition}0 of " 5791 "%select{struct|interface|union|class|enum}1 in a dependent scope">; 5792def err_tag_definition_of_typedef : Error< 5793 "definition of type %0 conflicts with %select{typedef|type alias}1 of the same name">; 5794def err_conflicting_types : Error<"conflicting types for %0">; 5795def err_different_pass_object_size_params : Error< 5796 "conflicting pass_object_size attributes on parameters">; 5797def err_late_asm_label_name : Error< 5798 "cannot apply asm label to %select{variable|function}0 after its first use">; 5799def err_different_asm_label : Error<"conflicting asm label">; 5800def err_nested_redefinition : Error<"nested redefinition of %0">; 5801def err_use_with_wrong_tag : Error< 5802 "use of %0 with tag type that does not match previous declaration">; 5803def warn_struct_class_tag_mismatch : Warning< 5804 "%select{struct|interface|class}0%select{| template}1 %2 was previously " 5805 "declared as a %select{struct|interface|class}3%select{| template}1; " 5806 "this is valid, but may result in linker errors under the Microsoft C++ ABI">, 5807 InGroup<MismatchedTags>, DefaultIgnore; 5808def warn_struct_class_previous_tag_mismatch : Warning< 5809 "%2 defined as %select{a struct|an interface|a class}0%select{| template}1 " 5810 "here but previously declared as " 5811 "%select{a struct|an interface|a class}3%select{| template}1; " 5812 "this is valid, but may result in linker errors under the Microsoft C++ ABI">, 5813 InGroup<MismatchedTags>, DefaultIgnore; 5814def note_struct_class_suggestion : Note< 5815 "did you mean %select{struct|interface|class}0 here?">; 5816def ext_forward_ref_enum : Extension< 5817 "ISO C forbids forward references to 'enum' types">; 5818def err_forward_ref_enum : Error< 5819 "ISO C++ forbids forward references to 'enum' types">; 5820def ext_ms_forward_ref_enum : ExtWarn< 5821 "forward references to 'enum' types are a Microsoft extension">, 5822 InGroup<MicrosoftEnumForwardReference>; 5823def ext_forward_ref_enum_def : Extension< 5824 "redeclaration of already-defined enum %0 is a GNU extension">, 5825 InGroup<GNURedeclaredEnum>; 5826 5827def err_redefinition_of_enumerator : Error<"redefinition of enumerator %0">; 5828def err_duplicate_member : Error<"duplicate member %0">; 5829def err_misplaced_ivar : Error< 5830 "instance variables may not be placed in %select{categories|class extension}0">; 5831def warn_ivars_in_interface : Warning< 5832 "declaration of instance variables in the interface is deprecated">, 5833 InGroup<DiagGroup<"objc-interface-ivars">>, DefaultIgnore; 5834def ext_enum_value_not_int : Extension< 5835 "ISO C restricts enumerator values to range of 'int' (%0 is too " 5836 "%select{small|large}1)">; 5837def ext_enum_too_large : ExtWarn< 5838 "enumeration values exceed range of largest integer">, InGroup<EnumTooLarge>; 5839def ext_enumerator_increment_too_large : ExtWarn< 5840 "incremented enumerator value %0 is not representable in the " 5841 "largest integer type">, InGroup<EnumTooLarge>; 5842def warn_flag_enum_constant_out_of_range : Warning< 5843 "enumeration value %0 is out of range of flags in enumeration type %1">, 5844 InGroup<FlagEnum>; 5845 5846def err_vm_decl_in_file_scope : Error< 5847 "variably modified type declaration not allowed at file scope">; 5848def err_vm_decl_has_extern_linkage : Error< 5849 "variably modified type declaration cannot have 'extern' linkage">; 5850def err_typecheck_field_variable_size : Error< 5851 "fields must have a constant size: 'variable length array in structure' " 5852 "extension will never be supported">; 5853def err_vm_func_decl : Error< 5854 "function declaration cannot have variably modified type">; 5855def err_array_too_large : Error< 5856 "array is too large (%0 elements)">; 5857 5858def err_typecheck_negative_array_size : Error<"array size is negative">; 5859def warn_typecheck_function_qualifiers_ignored : Warning< 5860 "'%0' qualifier on function type %1 has no effect">, 5861 InGroup<IgnoredQualifiers>; 5862def warn_typecheck_function_qualifiers_unspecified : Warning< 5863 "'%0' qualifier on function type %1 has unspecified behavior">; 5864def warn_typecheck_reference_qualifiers : Warning< 5865 "'%0' qualifier on reference type %1 has no effect">, 5866 InGroup<IgnoredReferenceQualifiers>; 5867def err_typecheck_invalid_restrict_not_pointer : Error< 5868 "restrict requires a pointer or reference (%0 is invalid)">; 5869def err_typecheck_invalid_restrict_not_pointer_noarg : Error< 5870 "restrict requires a pointer or reference">; 5871def err_typecheck_invalid_restrict_invalid_pointee : Error< 5872 "pointer to function type %0 may not be 'restrict' qualified">; 5873def ext_typecheck_zero_array_size : Extension< 5874 "zero size arrays are an extension">, InGroup<ZeroLengthArray>; 5875def err_typecheck_zero_array_size : Error< 5876 "zero-length arrays are not permitted in %select{C++|SYCL device code}0">; 5877def err_array_size_non_int : Error<"size of array has non-integer type %0">; 5878def err_init_element_not_constant : Error< 5879 "initializer element is not a compile-time constant">; 5880def ext_aggregate_init_not_constant : Extension< 5881 "initializer for aggregate is not a compile-time constant">, InGroup<C99>; 5882def err_local_cant_init : Error< 5883 "'__local' variable cannot have an initializer">; 5884def err_loader_uninitialized_cant_init 5885 : Error<"variable with 'loader_uninitialized' attribute cannot have an " 5886 "initializer">; 5887def err_loader_uninitialized_trivial_ctor 5888 : Error<"variable with 'loader_uninitialized' attribute must have a " 5889 "trivial default constructor">; 5890def err_loader_uninitialized_redeclaration 5891 : Error<"redeclaration cannot add 'loader_uninitialized' attribute">; 5892def err_loader_uninitialized_extern_decl 5893 : Error<"variable %0 cannot be declared both 'extern' and with the " 5894 "'loader_uninitialized' attribute">; 5895def err_block_extern_cant_init : Error< 5896 "'extern' variable cannot have an initializer">; 5897def warn_extern_init : Warning<"'extern' variable has an initializer">, 5898 InGroup<DiagGroup<"extern-initializer">>; 5899def err_variable_object_no_init : Error< 5900 "variable-sized object may not be initialized">; 5901def err_excess_initializers : Error< 5902 "excess elements in %select{array|vector|scalar|union|struct}0 initializer">; 5903def ext_excess_initializers : ExtWarn< 5904 "excess elements in %select{array|vector|scalar|union|struct}0 initializer">, 5905 InGroup<ExcessInitializers>; 5906def err_excess_initializers_for_sizeless_type : Error< 5907 "excess elements in initializer for indivisible sizeless type %0">; 5908def ext_excess_initializers_for_sizeless_type : ExtWarn< 5909 "excess elements in initializer for indivisible sizeless type %0">, 5910 InGroup<ExcessInitializers>; 5911def err_excess_initializers_in_char_array_initializer : Error< 5912 "excess elements in char array initializer">; 5913def ext_excess_initializers_in_char_array_initializer : ExtWarn< 5914 "excess elements in char array initializer">, 5915 InGroup<ExcessInitializers>; 5916def err_initializer_string_for_char_array_too_long : Error< 5917 "initializer-string for char array is too long">; 5918def ext_initializer_string_for_char_array_too_long : ExtWarn< 5919 "initializer-string for char array is too long">, 5920 InGroup<ExcessInitializers>; 5921def warn_missing_field_initializers : Warning< 5922 "missing field %0 initializer">, 5923 InGroup<MissingFieldInitializers>, DefaultIgnore; 5924def warn_braces_around_init : Warning< 5925 "braces around %select{scalar |}0initializer">, 5926 InGroup<DiagGroup<"braced-scalar-init">>; 5927def ext_many_braces_around_init : ExtWarn< 5928 "too many braces around %select{scalar |}0initializer">, 5929 InGroup<DiagGroup<"many-braces-around-scalar-init">>, SFINAEFailure; 5930def ext_complex_component_init : Extension< 5931 "complex initialization specifying real and imaginary components " 5932 "is an extension">, InGroup<DiagGroup<"complex-component-init">>; 5933def err_empty_scalar_initializer : Error<"scalar initializer cannot be empty">; 5934def err_empty_sizeless_initializer : Error< 5935 "initializer for sizeless type %0 cannot be empty">; 5936def warn_cxx98_compat_empty_scalar_initializer : Warning< 5937 "scalar initialized from empty initializer list is incompatible with C++98">, 5938 InGroup<CXX98Compat>, DefaultIgnore; 5939def warn_cxx98_compat_empty_sizeless_initializer : Warning< 5940 "initializing %0 from an empty initializer list is incompatible with C++98">, 5941 InGroup<CXX98Compat>, DefaultIgnore; 5942def warn_cxx98_compat_reference_list_init : Warning< 5943 "reference initialized from initializer list is incompatible with C++98">, 5944 InGroup<CXX98Compat>, DefaultIgnore; 5945def warn_cxx98_compat_initializer_list_init : Warning< 5946 "initialization of initializer_list object is incompatible with C++98">, 5947 InGroup<CXX98Compat>, DefaultIgnore; 5948def warn_cxx98_compat_ctor_list_init : Warning< 5949 "constructor call from initializer list is incompatible with C++98">, 5950 InGroup<CXX98Compat>, DefaultIgnore; 5951def err_illegal_initializer : Error< 5952 "illegal initializer (only variables can be initialized)">; 5953def err_illegal_initializer_type : Error<"illegal initializer type %0">; 5954def ext_init_list_type_narrowing : ExtWarn< 5955 "type %0 cannot be narrowed to %1 in initializer list">, 5956 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure; 5957def ext_init_list_variable_narrowing : ExtWarn< 5958 "non-constant-expression cannot be narrowed from type %0 to %1 in " 5959 "initializer list">, InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure; 5960def ext_init_list_constant_narrowing : ExtWarn< 5961 "constant expression evaluates to %0 which cannot be narrowed to type %1">, 5962 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure; 5963def warn_init_list_type_narrowing : Warning< 5964 "type %0 cannot be narrowed to %1 in initializer list in C++11">, 5965 InGroup<CXX11Narrowing>, DefaultIgnore; 5966def warn_init_list_variable_narrowing : Warning< 5967 "non-constant-expression cannot be narrowed from type %0 to %1 in " 5968 "initializer list in C++11">, 5969 InGroup<CXX11Narrowing>, DefaultIgnore; 5970def warn_init_list_constant_narrowing : Warning< 5971 "constant expression evaluates to %0 which cannot be narrowed to type %1 in " 5972 "C++11">, 5973 InGroup<CXX11Narrowing>, DefaultIgnore; 5974def note_init_list_narrowing_silence : Note< 5975 "insert an explicit cast to silence this issue">; 5976def err_init_objc_class : Error< 5977 "cannot initialize Objective-C class type %0">; 5978def err_implicit_empty_initializer : Error< 5979 "initializer for aggregate with no elements requires explicit braces">; 5980def err_bitfield_has_negative_width : Error< 5981 "bit-field %0 has negative width (%1)">; 5982def err_anon_bitfield_has_negative_width : Error< 5983 "anonymous bit-field has negative width (%0)">; 5984def err_bitfield_has_zero_width : Error<"named bit-field %0 has zero width">; 5985def err_bitfield_width_exceeds_type_width : Error< 5986 "width of%select{ anonymous|}0 bit-field%select{| %1}0 (%2 bits) exceeds the " 5987 "%select{width|size}3 of its type (%4 bit%s4)">; 5988def err_incorrect_number_of_vector_initializers : Error< 5989 "number of elements must be either one or match the size of the vector">; 5990 5991// Used by C++ which allows bit-fields that are wider than the type. 5992def warn_bitfield_width_exceeds_type_width: Warning< 5993 "width of bit-field %0 (%1 bits) exceeds the width of its type; value will " 5994 "be truncated to %2 bit%s2">, InGroup<BitFieldWidth>; 5995def err_bitfield_too_wide : Error< 5996 "%select{bit-field %1|anonymous bit-field}0 is too wide (%2 bits)">; 5997def warn_bitfield_too_small_for_enum : Warning< 5998 "bit-field %0 is not wide enough to store all enumerators of %1">, 5999 InGroup<BitFieldEnumConversion>, DefaultIgnore; 6000def note_widen_bitfield : Note< 6001 "widen this field to %0 bits to store all values of %1">; 6002def warn_unsigned_bitfield_assigned_signed_enum : Warning< 6003 "assigning value of signed enum type %1 to unsigned bit-field %0; " 6004 "negative enumerators of enum %1 will be converted to positive values">, 6005 InGroup<BitFieldEnumConversion>, DefaultIgnore; 6006def warn_signed_bitfield_enum_conversion : Warning< 6007 "signed bit-field %0 needs an extra bit to represent the largest positive " 6008 "enumerators of %1">, 6009 InGroup<BitFieldEnumConversion>, DefaultIgnore; 6010def note_change_bitfield_sign : Note< 6011 "consider making the bitfield type %select{unsigned|signed}0">; 6012 6013def warn_missing_braces : Warning< 6014 "suggest braces around initialization of subobject">, 6015 InGroup<MissingBraces>, DefaultIgnore; 6016 6017def err_redefinition_of_label : Error<"redefinition of label %0">; 6018def err_undeclared_label_use : Error<"use of undeclared label %0">; 6019def err_goto_ms_asm_label : Error< 6020 "cannot jump from this goto statement to label %0 inside an inline assembly block">; 6021def note_goto_ms_asm_label : Note< 6022 "inline assembly label %0 declared here">; 6023def warn_unused_label : Warning<"unused label %0">, 6024 InGroup<UnusedLabel>, DefaultIgnore; 6025 6026def err_continue_from_cond_var_init : Error< 6027 "cannot jump from this continue statement to the loop increment; " 6028 "jump bypasses initialization of loop condition variable">; 6029def err_goto_into_protected_scope : Error< 6030 "cannot jump from this goto statement to its label">; 6031def ext_goto_into_protected_scope : ExtWarn< 6032 "jump from this goto statement to its label is a Microsoft extension">, 6033 InGroup<MicrosoftGoto>; 6034def warn_cxx98_compat_goto_into_protected_scope : Warning< 6035 "jump from this goto statement to its label is incompatible with C++98">, 6036 InGroup<CXX98Compat>, DefaultIgnore; 6037def err_switch_into_protected_scope : Error< 6038 "cannot jump from switch statement to this case label">; 6039def warn_cxx98_compat_switch_into_protected_scope : Warning< 6040 "jump from switch statement to this case label is incompatible with C++98">, 6041 InGroup<CXX98Compat>, DefaultIgnore; 6042def err_indirect_goto_without_addrlabel : Error< 6043 "indirect goto in function with no address-of-label expressions">; 6044def err_indirect_goto_in_protected_scope : Error< 6045 "cannot jump from this %select{indirect|asm}0 goto statement to one of its possible targets">; 6046def warn_cxx98_compat_indirect_goto_in_protected_scope : Warning< 6047 "jump from this %select{indirect|asm}0 goto statement to one of its possible targets " 6048 "is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 6049def note_indirect_goto_target : Note< 6050 "possible target of %select{indirect|asm}0 goto statement">; 6051def note_protected_by_variable_init : Note< 6052 "jump bypasses variable initialization">; 6053def note_protected_by_variable_nontriv_destructor : Note< 6054 "jump bypasses variable with a non-trivial destructor">; 6055def note_protected_by_variable_non_pod : Note< 6056 "jump bypasses initialization of non-POD variable">; 6057def note_protected_by_cleanup : Note< 6058 "jump bypasses initialization of variable with __attribute__((cleanup))">; 6059def note_protected_by_vla_typedef : Note< 6060 "jump bypasses initialization of VLA typedef">; 6061def note_protected_by_vla_type_alias : Note< 6062 "jump bypasses initialization of VLA type alias">; 6063def note_protected_by_constexpr_if : Note< 6064 "jump enters controlled statement of constexpr if">; 6065def note_protected_by_consteval_if : Note< 6066 "jump enters controlled statement of consteval if">; 6067def note_protected_by_if_available : Note< 6068 "jump enters controlled statement of if available">; 6069def note_protected_by_vla : Note< 6070 "jump bypasses initialization of variable length array">; 6071def note_protected_by_objc_fast_enumeration : Note< 6072 "jump enters Objective-C fast enumeration loop">; 6073def note_protected_by_objc_try : Note< 6074 "jump bypasses initialization of @try block">; 6075def note_protected_by_objc_catch : Note< 6076 "jump bypasses initialization of @catch block">; 6077def note_protected_by_objc_finally : Note< 6078 "jump bypasses initialization of @finally block">; 6079def note_protected_by_objc_synchronized : Note< 6080 "jump bypasses initialization of @synchronized block">; 6081def note_protected_by_objc_autoreleasepool : Note< 6082 "jump bypasses auto release push of @autoreleasepool block">; 6083def note_protected_by_cxx_try : Note< 6084 "jump bypasses initialization of try block">; 6085def note_protected_by_cxx_catch : Note< 6086 "jump bypasses initialization of catch block">; 6087def note_protected_by_seh_try : Note< 6088 "jump bypasses initialization of __try block">; 6089def note_protected_by_seh_except : Note< 6090 "jump bypasses initialization of __except block">; 6091def note_protected_by_seh_finally : Note< 6092 "jump bypasses initialization of __finally block">; 6093def note_protected_by___block : Note< 6094 "jump bypasses setup of __block variable">; 6095def note_protected_by_objc_strong_init : Note< 6096 "jump bypasses initialization of __strong variable">; 6097def note_protected_by_objc_weak_init : Note< 6098 "jump bypasses initialization of __weak variable">; 6099def note_protected_by_non_trivial_c_struct_init : Note< 6100 "jump bypasses initialization of variable of non-trivial C struct type">; 6101def note_enters_block_captures_cxx_obj : Note< 6102 "jump enters lifetime of block which captures a destructible C++ object">; 6103def note_enters_block_captures_strong : Note< 6104 "jump enters lifetime of block which strongly captures a variable">; 6105def note_enters_block_captures_weak : Note< 6106 "jump enters lifetime of block which weakly captures a variable">; 6107def note_enters_block_captures_non_trivial_c_struct : Note< 6108 "jump enters lifetime of block which captures a C struct that is non-trivial " 6109 "to destroy">; 6110def note_enters_compound_literal_scope : Note< 6111 "jump enters lifetime of a compound literal that is non-trivial to destruct">; 6112 6113def note_exits_cleanup : Note< 6114 "jump exits scope of variable with __attribute__((cleanup))">; 6115def note_exits_dtor : Note< 6116 "jump exits scope of variable with non-trivial destructor">; 6117def note_exits_temporary_dtor : Note< 6118 "jump exits scope of lifetime-extended temporary with non-trivial " 6119 "destructor">; 6120def note_exits___block : Note< 6121 "jump exits scope of __block variable">; 6122def note_exits_objc_try : Note< 6123 "jump exits @try block">; 6124def note_exits_objc_catch : Note< 6125 "jump exits @catch block">; 6126def note_exits_objc_finally : Note< 6127 "jump exits @finally block">; 6128def note_exits_objc_synchronized : Note< 6129 "jump exits @synchronized block">; 6130def note_exits_cxx_try : Note< 6131 "jump exits try block">; 6132def note_exits_cxx_catch : Note< 6133 "jump exits catch block">; 6134def note_exits_seh_try : Note< 6135 "jump exits __try block">; 6136def note_exits_seh_except : Note< 6137 "jump exits __except block">; 6138def note_exits_seh_finally : Note< 6139 "jump exits __finally block">; 6140def note_exits_objc_autoreleasepool : Note< 6141 "jump exits autoreleasepool block">; 6142def note_exits_objc_strong : Note< 6143 "jump exits scope of __strong variable">; 6144def note_exits_objc_weak : Note< 6145 "jump exits scope of __weak variable">; 6146def note_exits_block_captures_cxx_obj : Note< 6147 "jump exits lifetime of block which captures a destructible C++ object">; 6148def note_exits_block_captures_strong : Note< 6149 "jump exits lifetime of block which strongly captures a variable">; 6150def note_exits_block_captures_weak : Note< 6151 "jump exits lifetime of block which weakly captures a variable">; 6152def note_exits_block_captures_non_trivial_c_struct : Note< 6153 "jump exits lifetime of block which captures a C struct that is non-trivial " 6154 "to destroy">; 6155def note_exits_compound_literal_scope : Note< 6156 "jump exits lifetime of a compound literal that is non-trivial to destruct">; 6157 6158def err_func_returning_qualified_void : ExtWarn< 6159 "function cannot return qualified void type %0">, 6160 InGroup<DiagGroup<"qualified-void-return-type">>; 6161def err_func_returning_array_function : Error< 6162 "function cannot return %select{array|function}0 type %1">; 6163def err_field_declared_as_function : Error<"field %0 declared as a function">; 6164def err_field_incomplete_or_sizeless : Error< 6165 "field has %select{incomplete|sizeless}0 type %1">; 6166def ext_variable_sized_type_in_struct : ExtWarn< 6167 "field %0 with variable sized type %1 not at the end of a struct or class is" 6168 " a GNU extension">, InGroup<GNUVariableSizedTypeNotAtEnd>; 6169 6170def ext_c99_flexible_array_member : Extension< 6171 "flexible array members are a C99 feature">, InGroup<C99>; 6172def err_flexible_array_virtual_base : Error< 6173 "flexible array member %0 not allowed in " 6174 "%select{struct|interface|union|class|enum}1 which has a virtual base class">; 6175def err_flexible_array_empty_aggregate : Error< 6176 "flexible array member %0 not allowed in otherwise empty " 6177 "%select{struct|interface|union|class|enum}1">; 6178def err_flexible_array_has_nontrivial_dtor : Error< 6179 "flexible array member %0 of type %1 with non-trivial destruction">; 6180def ext_flexible_array_in_struct : Extension< 6181 "%0 may not be nested in a struct due to flexible array member">, 6182 InGroup<FlexibleArrayExtensions>; 6183def ext_flexible_array_in_array : Extension< 6184 "%0 may not be used as an array element due to flexible array member">, 6185 InGroup<FlexibleArrayExtensions>; 6186def err_flexible_array_init : Error< 6187 "initialization of flexible array member is not allowed">; 6188def ext_flexible_array_empty_aggregate_ms : Extension< 6189 "flexible array member %0 in otherwise empty " 6190 "%select{struct|interface|union|class|enum}1 is a Microsoft extension">, 6191 InGroup<MicrosoftFlexibleArray>; 6192def err_flexible_array_union : Error< 6193 "flexible array member %0 in a union is not allowed">; 6194def ext_flexible_array_union_ms : Extension< 6195 "flexible array member %0 in a union is a Microsoft extension">, 6196 InGroup<MicrosoftFlexibleArray>; 6197def ext_flexible_array_empty_aggregate_gnu : Extension< 6198 "flexible array member %0 in otherwise empty " 6199 "%select{struct|interface|union|class|enum}1 is a GNU extension">, 6200 InGroup<GNUEmptyStruct>; 6201def ext_flexible_array_union_gnu : Extension< 6202 "flexible array member %0 in a union is a GNU extension">, InGroup<GNUFlexibleArrayUnionMember>; 6203 6204def err_flexible_array_not_at_end : Error< 6205 "flexible array member %0 with type %1 is not at the end of" 6206 " %select{struct|interface|union|class|enum}2">; 6207def err_objc_variable_sized_type_not_at_end : Error< 6208 "field %0 with variable sized type %1 is not at the end of class">; 6209def note_next_field_declaration : Note< 6210 "next field declaration is here">; 6211def note_next_ivar_declaration : Note< 6212 "next %select{instance variable declaration|synthesized instance variable}0" 6213 " is here">; 6214def err_synthesize_variable_sized_ivar : Error< 6215 "synthesized property with variable size type %0" 6216 " requires an existing instance variable">; 6217def err_flexible_array_arc_retainable : Error< 6218 "ARC forbids flexible array members with retainable object type">; 6219def warn_variable_sized_ivar_visibility : Warning< 6220 "field %0 with variable sized type %1 is not visible to subclasses and" 6221 " can conflict with their instance variables">, InGroup<ObjCFlexibleArray>; 6222def warn_superclass_variable_sized_type_not_at_end : Warning< 6223 "field %0 can overwrite instance variable %1 with variable sized type %2" 6224 " in superclass %3">, InGroup<ObjCFlexibleArray>; 6225 6226let CategoryName = "ARC Semantic Issue" in { 6227 6228// ARC-mode diagnostics. 6229 6230let CategoryName = "ARC Weak References" in { 6231 6232def err_arc_weak_no_runtime : Error< 6233 "cannot create __weak reference because the current deployment target " 6234 "does not support weak references">; 6235def err_arc_weak_disabled : Error< 6236 "cannot create __weak reference in file using manual reference counting">; 6237def err_synthesizing_arc_weak_property_disabled : Error< 6238 "cannot synthesize weak property in file using manual reference counting">; 6239def err_synthesizing_arc_weak_property_no_runtime : Error< 6240 "cannot synthesize weak property because the current deployment target " 6241 "does not support weak references">; 6242def err_arc_unsupported_weak_class : Error< 6243 "class is incompatible with __weak references">; 6244def err_arc_weak_unavailable_assign : Error< 6245 "assignment of a weak-unavailable object to a __weak object">; 6246def err_arc_weak_unavailable_property : Error< 6247 "synthesizing __weak instance variable of type %0, which does not " 6248 "support weak references">; 6249def note_implemented_by_class : Note< 6250 "when implemented by class %0">; 6251def err_arc_convesion_of_weak_unavailable : Error< 6252 "%select{implicit conversion|cast}0 of weak-unavailable object of type %1 to" 6253 " a __weak object of type %2">; 6254 6255} // end "ARC Weak References" category 6256 6257let CategoryName = "ARC Restrictions" in { 6258 6259def err_unavailable_in_arc : Error< 6260 "%0 is unavailable in ARC">; 6261def note_arc_forbidden_type : Note< 6262 "declaration uses type that is ill-formed in ARC">; 6263def note_performs_forbidden_arc_conversion : Note< 6264 "inline function performs a conversion which is forbidden in ARC">; 6265def note_arc_init_returns_unrelated : Note< 6266 "init method must return a type related to its receiver type">; 6267def note_arc_weak_disabled : Note< 6268 "declaration uses __weak, but ARC is disabled">; 6269def note_arc_weak_no_runtime : Note<"declaration uses __weak, which " 6270 "the current deployment target does not support">; 6271def note_arc_field_with_ownership : Note< 6272 "field has non-trivial ownership qualification">; 6273 6274def err_arc_illegal_explicit_message : Error< 6275 "ARC forbids explicit message send of %0">; 6276def err_arc_unused_init_message : Error< 6277 "the result of a delegate init call must be immediately returned " 6278 "or assigned to 'self'">; 6279def err_arc_mismatched_cast : Error< 6280 "%select{implicit conversion|cast}0 of " 6281 "%select{%2|a non-Objective-C pointer type %2|a block pointer|" 6282 "an Objective-C pointer|an indirect pointer to an Objective-C pointer}1" 6283 " to %3 is disallowed with ARC">; 6284def err_arc_nolifetime_behavior : Error< 6285 "explicit ownership qualifier on cast result has no effect">; 6286def err_arc_objc_property_default_assign_on_object : Error< 6287 "ARC forbids synthesizing a property of an Objective-C object " 6288 "with unspecified ownership or storage attribute">; 6289def err_arc_illegal_selector : Error< 6290 "ARC forbids use of %0 in a @selector">; 6291def err_arc_illegal_method_def : Error< 6292 "ARC forbids %select{implementation|synthesis}0 of %1">; 6293def warn_arc_strong_pointer_objc_pointer : Warning< 6294 "method parameter of type %0 with no explicit ownership">, 6295 InGroup<DiagGroup<"explicit-ownership-type">>, DefaultIgnore; 6296 6297} // end "ARC Restrictions" category 6298 6299def err_arc_lost_method_convention : Error< 6300 "method was declared as %select{an 'alloc'|a 'copy'|an 'init'|a 'new'}0 " 6301 "method, but its implementation doesn't match because %select{" 6302 "its result type is not an object pointer|" 6303 "its result type is unrelated to its receiver type}1">; 6304def note_arc_lost_method_convention : Note<"declaration in interface">; 6305def err_arc_gained_method_convention : Error< 6306 "method implementation does not match its declaration">; 6307def note_arc_gained_method_convention : Note< 6308 "declaration in interface is not in the '%select{alloc|copy|init|new}0' " 6309 "family because %select{its result type is not an object pointer|" 6310 "its result type is unrelated to its receiver type}1">; 6311def err_typecheck_arc_assign_self : Error< 6312 "cannot assign to 'self' outside of a method in the init family">; 6313def err_typecheck_arc_assign_self_class_method : Error< 6314 "cannot assign to 'self' in a class method">; 6315def err_typecheck_arr_assign_enumeration : Error< 6316 "fast enumeration variables cannot be modified in ARC by default; " 6317 "declare the variable __strong to allow this">; 6318def err_typecheck_arc_assign_externally_retained : Error< 6319 "variable declared with 'objc_externally_retained' " 6320 "cannot be modified in ARC">; 6321def warn_arc_retained_assign : Warning< 6322 "assigning retained object to %select{weak|unsafe_unretained}0 " 6323 "%select{property|variable}1" 6324 "; object will be released after assignment">, 6325 InGroup<ARCUnsafeRetainedAssign>; 6326def warn_arc_retained_property_assign : Warning< 6327 "assigning retained object to unsafe property" 6328 "; object will be released after assignment">, 6329 InGroup<ARCUnsafeRetainedAssign>; 6330def warn_arc_literal_assign : Warning< 6331 "assigning %select{array literal|dictionary literal|numeric literal|boxed expression|<should not happen>|block literal}0" 6332 " to a weak %select{property|variable}1" 6333 "; object will be released after assignment">, 6334 InGroup<ARCUnsafeRetainedAssign>; 6335def err_arc_new_array_without_ownership : Error< 6336 "'new' cannot allocate an array of %0 with no explicit ownership">; 6337def err_arc_autoreleasing_var : Error< 6338 "%select{__block variables|global variables|fields|instance variables}0 cannot have " 6339 "__autoreleasing ownership">; 6340def err_arc_autoreleasing_capture : Error< 6341 "cannot capture __autoreleasing variable in a " 6342 "%select{block|lambda by copy}0">; 6343def err_arc_thread_ownership : Error< 6344 "thread-local variable has non-trivial ownership: type is %0">; 6345def err_arc_indirect_no_ownership : Error< 6346 "%select{pointer|reference}1 to non-const type %0 with no explicit ownership">; 6347def err_arc_array_param_no_ownership : Error< 6348 "must explicitly describe intended ownership of an object array parameter">; 6349def err_arc_pseudo_dtor_inconstant_quals : Error< 6350 "pseudo-destructor destroys object of type %0 with inconsistently-qualified " 6351 "type %1">; 6352def err_arc_init_method_unrelated_result_type : Error< 6353 "init methods must return a type related to the receiver type">; 6354def err_arc_nonlocal_writeback : Error< 6355 "passing address of %select{non-local|non-scalar}0 object to " 6356 "__autoreleasing parameter for write-back">; 6357def err_arc_method_not_found : Error< 6358 "no known %select{instance|class}1 method for selector %0">; 6359def err_arc_receiver_forward_class : Error< 6360 "receiver %0 for class message is a forward declaration">; 6361def err_arc_may_not_respond : Error< 6362 "no visible @interface for %0 declares the selector %1">; 6363def err_arc_receiver_forward_instance : Error< 6364 "receiver type %0 for instance message is a forward declaration">; 6365def warn_receiver_forward_instance : Warning< 6366 "receiver type %0 for instance message is a forward declaration">, 6367 InGroup<ForwardClassReceiver>, DefaultIgnore; 6368def err_arc_collection_forward : Error< 6369 "collection expression type %0 is a forward declaration">; 6370def err_arc_multiple_method_decl : Error< 6371 "multiple methods named %0 found with mismatched result, " 6372 "parameter type or attributes">; 6373def warn_arc_lifetime_result_type : Warning< 6374 "ARC %select{unused|__unsafe_unretained|__strong|__weak|__autoreleasing}0 " 6375 "lifetime qualifier on return type is ignored">, 6376 InGroup<IgnoredQualifiers>; 6377 6378let CategoryName = "ARC Retain Cycle" in { 6379 6380def warn_arc_retain_cycle : Warning< 6381 "capturing %0 strongly in this block is likely to lead to a retain cycle">, 6382 InGroup<ARCRetainCycles>; 6383def note_arc_retain_cycle_owner : Note< 6384 "block will be retained by %select{the captured object|an object strongly " 6385 "retained by the captured object}0">; 6386 6387} // end "ARC Retain Cycle" category 6388 6389def warn_arc_object_memaccess : Warning< 6390 "%select{destination for|source of}0 this %1 call is a pointer to " 6391 "ownership-qualified type %2">, InGroup<ARCNonPodMemAccess>; 6392 6393let CategoryName = "ARC and @properties" in { 6394 6395def err_arc_strong_property_ownership : Error< 6396 "existing instance variable %1 for strong property %0 may not be " 6397 "%select{|__unsafe_unretained||__weak}2">; 6398def err_arc_assign_property_ownership : Error< 6399 "existing instance variable %1 for property %0 with %select{unsafe_unretained|assign}2 " 6400 "attribute must be __unsafe_unretained">; 6401def err_arc_inconsistent_property_ownership : Error< 6402 "%select{|unsafe_unretained|strong|weak}1 property %0 may not also be " 6403 "declared %select{|__unsafe_unretained|__strong|__weak|__autoreleasing}2">; 6404 6405} // end "ARC and @properties" category 6406 6407def warn_block_capture_autoreleasing : Warning< 6408 "block captures an autoreleasing out-parameter, which may result in " 6409 "use-after-free bugs">, 6410 InGroup<BlockCaptureAutoReleasing>; 6411def note_declare_parameter_strong : Note< 6412 "declare the parameter __strong or capture a __block __strong variable to " 6413 "keep values alive across autorelease pools">; 6414 6415def err_arc_atomic_ownership : Error< 6416 "cannot perform atomic operation on a pointer to type %0: type has " 6417 "non-trivial ownership">; 6418 6419let CategoryName = "ARC Casting Rules" in { 6420 6421def err_arc_bridge_cast_incompatible : Error< 6422 "incompatible types casting %0 to %1 with a %select{__bridge|" 6423 "__bridge_transfer|__bridge_retained}2 cast">; 6424def err_arc_bridge_cast_wrong_kind : Error< 6425 "cast of %select{Objective-C|block|C}0 pointer type %1 to " 6426 "%select{Objective-C|block|C}2 pointer type %3 cannot use %select{__bridge|" 6427 "__bridge_transfer|__bridge_retained}4">; 6428def err_arc_cast_requires_bridge : Error< 6429 "%select{cast|implicit conversion}0 of %select{Objective-C|block|C}1 " 6430 "pointer type %2 to %select{Objective-C|block|C}3 pointer type %4 " 6431 "requires a bridged cast">; 6432def note_arc_bridge : Note< 6433 "use __bridge to convert directly (no change in ownership)">; 6434def note_arc_cstyle_bridge : Note< 6435 "use __bridge with C-style cast to convert directly (no change in ownership)">; 6436def note_arc_bridge_transfer : Note< 6437 "use %select{__bridge_transfer|CFBridgingRelease call}1 to transfer " 6438 "ownership of a +1 %0 into ARC">; 6439def note_arc_cstyle_bridge_transfer : Note< 6440 "use __bridge_transfer with C-style cast to transfer " 6441 "ownership of a +1 %0 into ARC">; 6442def note_arc_bridge_retained : Note< 6443 "use %select{__bridge_retained|CFBridgingRetain call}1 to make an " 6444 "ARC object available as a +1 %0">; 6445def note_arc_cstyle_bridge_retained : Note< 6446 "use __bridge_retained with C-style cast to make an " 6447 "ARC object available as a +1 %0">; 6448 6449} // ARC Casting category 6450 6451} // ARC category name 6452 6453def err_flexible_array_init_needs_braces : Error< 6454 "flexible array requires brace-enclosed initializer">; 6455def err_illegal_decl_array_of_functions : Error< 6456 "'%0' declared as array of functions of type %1">; 6457def err_array_incomplete_or_sizeless_type : Error< 6458 "array has %select{incomplete|sizeless}0 element type %1">; 6459def err_illegal_message_expr_incomplete_type : Error< 6460 "Objective-C message has incomplete result type %0">; 6461def err_illegal_decl_array_of_references : Error< 6462 "'%0' declared as array of references of type %1">; 6463def err_decl_negative_array_size : Error< 6464 "'%0' declared as an array with a negative size">; 6465def err_array_static_outside_prototype : Error< 6466 "%0 used in array declarator outside of function prototype">; 6467def err_array_static_not_outermost : Error< 6468 "%0 used in non-outermost array type derivation">; 6469def err_array_star_outside_prototype : Error< 6470 "star modifier used outside of function prototype">; 6471def err_illegal_decl_pointer_to_reference : Error< 6472 "'%0' declared as a pointer to a reference of type %1">; 6473def err_illegal_decl_mempointer_to_reference : Error< 6474 "'%0' declared as a member pointer to a reference of type %1">; 6475def err_illegal_decl_mempointer_to_void : Error< 6476 "'%0' declared as a member pointer to void">; 6477def err_illegal_decl_mempointer_in_nonclass : Error< 6478 "'%0' does not point into a class">; 6479def err_mempointer_in_nonclass_type : Error< 6480 "member pointer refers into non-class type %0">; 6481def err_reference_to_void : Error<"cannot form a reference to 'void'">; 6482def err_nonfunction_block_type : Error< 6483 "block pointer to non-function type is invalid">; 6484def err_return_block_has_expr : Error<"void block should not return a value">; 6485def err_block_return_missing_expr : Error< 6486 "non-void block should return a value">; 6487def err_func_def_incomplete_result : Error< 6488 "incomplete result type %0 in function definition">; 6489def err_atomic_specifier_bad_type 6490 : Error<"_Atomic cannot be applied to " 6491 "%select{incomplete |array |function |reference |atomic |qualified " 6492 "|sizeless ||integer }0type " 6493 "%1 %select{|||||||which is not trivially copyable|}0">; 6494def warn_atomic_member_access : Warning< 6495 "accessing a member of an atomic structure or union is undefined behavior">, 6496 InGroup<DiagGroup<"atomic-access">>, DefaultError; 6497 6498// Expressions. 6499def ext_sizeof_alignof_function_type : Extension< 6500 "invalid application of '%0' to a function type">, InGroup<PointerArith>; 6501def ext_sizeof_alignof_void_type : Extension< 6502 "invalid application of '%0' to a void type">, InGroup<PointerArith>; 6503def err_opencl_sizeof_alignof_type : Error< 6504 "invalid application of '%0' to a void type">; 6505def err_sizeof_alignof_incomplete_or_sizeless_type : Error< 6506 "invalid application of '%0' to %select{an incomplete|sizeless}1 type %2">; 6507def err_sizeof_alignof_function_type : Error< 6508 "invalid application of '%0' to a function type">; 6509def err_openmp_default_simd_align_expr : Error< 6510 "invalid application of '__builtin_omp_required_simd_align' to an expression, only type is allowed">; 6511def err_sizeof_alignof_typeof_bitfield : Error< 6512 "invalid application of '%select{sizeof|alignof|typeof}0' to bit-field">; 6513def err_alignof_member_of_incomplete_type : Error< 6514 "invalid application of 'alignof' to a field of a class still being defined">; 6515def err_vecstep_non_scalar_vector_type : Error< 6516 "'vec_step' requires built-in scalar or vector type, %0 invalid">; 6517def err_offsetof_incomplete_type : Error< 6518 "offsetof of incomplete type %0">; 6519def err_offsetof_record_type : Error< 6520 "offsetof requires struct, union, or class type, %0 invalid">; 6521def err_offsetof_array_type : Error<"offsetof requires array type, %0 invalid">; 6522def ext_offsetof_non_pod_type : ExtWarn<"offset of on non-POD type %0">, 6523 InGroup<InvalidOffsetof>; 6524def ext_offsetof_non_standardlayout_type : ExtWarn< 6525 "offset of on non-standard-layout type %0">, InGroup<InvalidOffsetof>; 6526def err_offsetof_bitfield : Error<"cannot compute offset of bit-field %0">; 6527def err_offsetof_field_of_virtual_base : Error< 6528 "invalid application of 'offsetof' to a field of a virtual base">; 6529def warn_sub_ptr_zero_size_types : Warning< 6530 "subtraction of pointers to type %0 of zero size has undefined behavior">, 6531 InGroup<PointerArith>; 6532def warn_pointer_arith_null_ptr : Warning< 6533 "performing pointer arithmetic on a null pointer has undefined behavior%select{| if the offset is nonzero}0">, 6534 InGroup<NullPointerArithmetic>, DefaultIgnore; 6535def warn_gnu_null_ptr_arith : Extension< 6536 "arithmetic on a null pointer treated as a cast from integer to pointer is a GNU extension">, 6537 InGroup<GNUNullPointerArithmetic>; 6538def warn_pointer_sub_null_ptr : Warning< 6539 "performing pointer subtraction with a null pointer %select{has|may have}0 undefined behavior">, 6540 InGroup<NullPointerSubtraction>, DefaultIgnore; 6541 6542def warn_floatingpoint_eq : Warning< 6543 "comparing floating point with == or != is unsafe">, 6544 InGroup<DiagGroup<"float-equal">>, DefaultIgnore; 6545 6546def err_setting_eval_method_used_in_unsafe_context : Error < 6547 "%select{'#pragma clang fp eval_method'|option 'ffp-eval-method'}0 cannot be used with " 6548 "%select{option 'fapprox-func'|option 'mreassociate'|option 'freciprocal'|option 'ffp-eval-method'|'#pragma clang fp reassociate'}1">; 6549 6550def warn_remainder_division_by_zero : Warning< 6551 "%select{remainder|division}0 by zero is undefined">, 6552 InGroup<DivZero>; 6553def warn_shift_lhs_negative : Warning<"shifting a negative signed value is undefined">, 6554 InGroup<DiagGroup<"shift-negative-value">>; 6555def warn_shift_negative : Warning<"shift count is negative">, 6556 InGroup<DiagGroup<"shift-count-negative">>; 6557def warn_shift_gt_typewidth : Warning<"shift count >= width of type">, 6558 InGroup<DiagGroup<"shift-count-overflow">>; 6559def warn_shift_result_gt_typewidth : Warning< 6560 "signed shift result (%0) requires %1 bits to represent, but %2 only has " 6561 "%3 bits">, InGroup<DiagGroup<"shift-overflow">>; 6562def warn_shift_result_sets_sign_bit : Warning< 6563 "signed shift result (%0) sets the sign bit of the shift expression's " 6564 "type (%1) and becomes negative">, 6565 InGroup<DiagGroup<"shift-sign-overflow">>, DefaultIgnore; 6566 6567def warn_precedence_bitwise_rel : Warning< 6568 "%0 has lower precedence than %1; %1 will be evaluated first">, 6569 InGroup<Parentheses>; 6570def note_precedence_bitwise_first : Note< 6571 "place parentheses around the %0 expression to evaluate it first">; 6572def note_precedence_silence : Note< 6573 "place parentheses around the '%0' expression to silence this warning">; 6574 6575def warn_precedence_conditional : Warning< 6576 "operator '?:' has lower precedence than '%0'; '%0' will be evaluated first">, 6577 InGroup<Parentheses>; 6578def warn_precedence_bitwise_conditional : Warning< 6579 "operator '?:' has lower precedence than '%0'; '%0' will be evaluated first">, 6580 InGroup<BitwiseConditionalParentheses>; 6581def note_precedence_conditional_first : Note< 6582 "place parentheses around the '?:' expression to evaluate it first">; 6583 6584def warn_enum_constant_in_bool_context : Warning< 6585 "converting the enum constant to a boolean">, 6586 InGroup<IntInBoolContext>, DefaultIgnore; 6587def warn_left_shift_in_bool_context : Warning< 6588 "converting the result of '<<' to a boolean; did you mean '(%0) != 0'?">, 6589 InGroup<IntInBoolContext>, DefaultIgnore; 6590def warn_logical_instead_of_bitwise : Warning< 6591 "use of logical '%0' with constant operand">, 6592 InGroup<DiagGroup<"constant-logical-operand">>; 6593def note_logical_instead_of_bitwise_change_operator : Note< 6594 "use '%0' for a bitwise operation">; 6595def note_logical_instead_of_bitwise_remove_constant : Note< 6596 "remove constant to silence this warning">; 6597 6598def warn_bitwise_op_in_bitwise_op : Warning< 6599 "'%0' within '%1'">, InGroup<BitwiseOpParentheses>, DefaultIgnore; 6600 6601def warn_logical_and_in_logical_or : Warning< 6602 "'&&' within '||'">, InGroup<LogicalOpParentheses>, DefaultIgnore; 6603 6604def warn_overloaded_shift_in_comparison :Warning< 6605 "overloaded operator %select{>>|<<}0 has higher precedence than " 6606 "comparison operator">, 6607 InGroup<OverloadedShiftOpParentheses>; 6608def note_evaluate_comparison_first :Note< 6609 "place parentheses around comparison expression to evaluate it first">; 6610 6611def note_concatenated_string_literal_silence :Note< 6612 "place parentheses around the string literal to silence warning">; 6613 6614def warn_addition_in_bitshift : Warning< 6615 "operator '%0' has lower precedence than '%1'; " 6616 "'%1' will be evaluated first">, InGroup<ShiftOpParentheses>; 6617 6618def warn_self_assignment_builtin : Warning< 6619 "explicitly assigning value of variable of type %0 to itself%select{|; did " 6620 "you mean to assign to member %2?}1">, 6621 InGroup<SelfAssignment>, DefaultIgnore; 6622def warn_self_assignment_overloaded : Warning< 6623 "explicitly assigning value of variable of type %0 to itself%select{|; did " 6624 "you mean to assign to member %2?}1">, 6625 InGroup<SelfAssignmentOverloaded>, DefaultIgnore; 6626def warn_self_move : Warning< 6627 "explicitly moving variable of type %0 to itself%select{|; did you mean to " 6628 "move to member %2?}1">, 6629 InGroup<SelfMove>, DefaultIgnore; 6630 6631def err_builtin_move_forward_unsupported : Error< 6632 "unsupported signature for %q0">; 6633def err_use_of_unaddressable_function : Error< 6634 "taking address of non-addressable standard library function">; 6635// FIXME: This should also be in -Wc++23-compat once we have it. 6636def warn_cxx20_compat_use_of_unaddressable_function : Warning< 6637 "taking address of non-addressable standard library function " 6638 "is incompatible with C++20">, InGroup<CXX20Compat>; 6639 6640def warn_redundant_move_on_return : Warning< 6641 "redundant move in return statement">, 6642 InGroup<RedundantMove>, DefaultIgnore; 6643def warn_pessimizing_move_on_return : Warning< 6644 "moving a local object in a return statement prevents copy elision">, 6645 InGroup<PessimizingMove>, DefaultIgnore; 6646def warn_pessimizing_move_on_initialization : Warning< 6647 "moving a temporary object prevents copy elision">, 6648 InGroup<PessimizingMove>, DefaultIgnore; 6649def note_remove_move : Note<"remove std::move call here">; 6650 6651def warn_string_plus_int : Warning< 6652 "adding %0 to a string does not append to the string">, 6653 InGroup<StringPlusInt>; 6654def warn_string_plus_char : Warning< 6655 "adding %0 to a string pointer does not append to the string">, 6656 InGroup<StringPlusChar>; 6657def note_string_plus_scalar_silence : Note< 6658 "use array indexing to silence this warning">; 6659 6660def warn_sizeof_array_param : Warning< 6661 "sizeof on array function parameter will return size of %0 instead of %1">, 6662 InGroup<SizeofArrayArgument>; 6663 6664def warn_sizeof_array_decay : Warning< 6665 "sizeof on pointer operation will return size of %0 instead of %1">, 6666 InGroup<SizeofArrayDecay>; 6667 6668def err_sizeof_nonfragile_interface : Error< 6669 "application of '%select{alignof|sizeof}1' to interface %0 is " 6670 "not supported on this architecture and platform">; 6671def err_atdef_nonfragile_interface : Error< 6672 "use of @defs is not supported on this architecture and platform">; 6673def err_subscript_nonfragile_interface : Error< 6674 "subscript requires size of interface %0, which is not constant for " 6675 "this architecture and platform">; 6676 6677def err_arithmetic_nonfragile_interface : Error< 6678 "arithmetic on pointer to interface %0, which is not a constant size for " 6679 "this architecture and platform">; 6680 6681def warn_deprecated_comma_subscript : Warning< 6682 "top-level comma expression in array subscript is deprecated " 6683 "in C++20 and unsupported in C++2b">, 6684 InGroup<DeprecatedCommaSubscript>; 6685 6686def ext_subscript_non_lvalue : Extension< 6687 "ISO C90 does not allow subscripting non-lvalue array">; 6688def err_typecheck_subscript_value : Error< 6689 "subscripted value is not an array, pointer, or vector">; 6690def err_typecheck_subscript_not_integer : Error< 6691 "array subscript is not an integer">; 6692def err_subscript_function_type : Error< 6693 "subscript of pointer to function type %0">; 6694def err_subscript_incomplete_or_sizeless_type : Error< 6695 "subscript of pointer to %select{incomplete|sizeless}0 type %1">; 6696def err_subscript_svbool_t : Error< 6697 "subscript of svbool_t is not allowed">; 6698def err_dereference_incomplete_type : Error< 6699 "dereference of pointer to incomplete type %0">; 6700def ext_gnu_subscript_void_type : Extension< 6701 "subscript of a pointer to void is a GNU extension">, 6702 InGroup<GNUPointerArith>; 6703def err_typecheck_member_reference_struct_union : Error< 6704 "member reference base type %0 is not a structure or union">; 6705def err_typecheck_member_reference_ivar : Error< 6706 "%0 does not have a member named %1">; 6707def err_arc_weak_ivar_access : Error< 6708 "dereferencing a __weak pointer is not allowed due to possible " 6709 "null value caused by race condition, assign it to strong variable first">; 6710def err_typecheck_member_reference_arrow : Error< 6711 "member reference type %0 is not a pointer">; 6712def err_typecheck_member_reference_suggestion : Error< 6713 "member reference type %0 is %select{a|not a}1 pointer; did you mean to use '%select{->|.}1'?">; 6714def note_typecheck_member_reference_suggestion : Note< 6715 "did you mean to use '.' instead?">; 6716def note_member_reference_arrow_from_operator_arrow : Note< 6717 "'->' applied to return value of the operator->() declared here">; 6718def err_typecheck_member_reference_type : Error< 6719 "cannot refer to type member %0 in %1 with '%select{.|->}2'">; 6720def err_typecheck_member_reference_unknown : Error< 6721 "cannot refer to member %0 in %1 with '%select{.|->}2'">; 6722def err_member_reference_needs_call : Error< 6723 "base of member reference is a function; perhaps you meant to call " 6724 "it%select{| with no arguments}0?">; 6725def warn_subscript_is_char : Warning<"array subscript is of type 'char'">, 6726 InGroup<CharSubscript>, DefaultIgnore; 6727 6728def err_typecheck_incomplete_tag : Error<"incomplete definition of type %0">; 6729def err_no_member : Error<"no member named %0 in %1">; 6730def err_no_member_overloaded_arrow : Error< 6731 "no member named %0 in %1; did you mean to use '->' instead of '.'?">; 6732 6733def err_member_not_yet_instantiated : Error< 6734 "no member %0 in %1; it has not yet been instantiated">; 6735def note_non_instantiated_member_here : Note< 6736 "not-yet-instantiated member is declared here">; 6737 6738def err_enumerator_does_not_exist : Error< 6739 "enumerator %0 does not exist in instantiation of %1">; 6740def note_enum_specialized_here : Note< 6741 "enum %0 was explicitly specialized here">; 6742 6743def err_specialization_not_primary_template : Error< 6744 "cannot reference member of primary template because deduced class " 6745 "template specialization %0 is %select{instantiated from a partial|" 6746 "an explicit}1 specialization">; 6747 6748def err_member_redeclared : Error<"class member cannot be redeclared">; 6749def ext_member_redeclared : ExtWarn<"class member cannot be redeclared">, 6750 InGroup<RedeclaredClassMember>; 6751def err_member_redeclared_in_instantiation : Error< 6752 "multiple overloads of %0 instantiate to the same signature %1">; 6753def err_member_name_of_class : Error<"member %0 has the same name as its class">; 6754def err_member_def_undefined_record : Error< 6755 "out-of-line definition of %0 from class %1 without definition">; 6756def err_member_decl_does_not_match : Error< 6757 "out-of-line %select{declaration|definition}2 of %0 " 6758 "does not match any declaration in %1">; 6759def err_friend_decl_with_def_arg_must_be_def : Error< 6760 "friend declaration specifying a default argument must be a definition">; 6761def err_friend_decl_with_def_arg_redeclared : Error< 6762 "friend declaration specifying a default argument must be the only declaration">; 6763def err_friend_decl_does_not_match : Error< 6764 "friend declaration of %0 does not match any declaration in %1">; 6765def err_member_decl_does_not_match_suggest : Error< 6766 "out-of-line %select{declaration|definition}2 of %0 " 6767 "does not match any declaration in %1; did you mean %3?">; 6768def err_member_def_does_not_match_ret_type : Error< 6769 "return type of out-of-line definition of %q0 differs from " 6770 "that in the declaration">; 6771def err_nonstatic_member_out_of_line : Error< 6772 "non-static data member defined out-of-line">; 6773def err_qualified_typedef_declarator : Error< 6774 "typedef declarator cannot be qualified">; 6775def err_qualified_param_declarator : Error< 6776 "parameter declarator cannot be qualified">; 6777def ext_out_of_line_declaration : ExtWarn< 6778 "out-of-line declaration of a member must be a definition">, 6779 InGroup<OutOfLineDeclaration>, DefaultError; 6780def err_member_extra_qualification : Error< 6781 "extra qualification on member %0">; 6782def warn_member_extra_qualification : Warning< 6783 err_member_extra_qualification.Text>, InGroup<MicrosoftExtraQualification>; 6784def warn_namespace_member_extra_qualification : Warning< 6785 "extra qualification on member %0">, 6786 InGroup<DiagGroup<"extra-qualification">>; 6787def err_member_qualification : Error< 6788 "non-friend class member %0 cannot have a qualified name">; 6789def note_member_def_close_match : Note<"member declaration nearly matches">; 6790def note_member_def_close_const_match : Note< 6791 "member declaration does not match because " 6792 "it %select{is|is not}0 const qualified">; 6793def note_member_def_close_param_match : Note< 6794 "type of %ordinal0 parameter of member declaration does not match definition" 6795 "%diff{ ($ vs $)|}1,2">; 6796def note_local_decl_close_match : Note<"local declaration nearly matches">; 6797def note_local_decl_close_param_match : Note< 6798 "type of %ordinal0 parameter of local declaration does not match definition" 6799 "%diff{ ($ vs $)|}1,2">; 6800def err_typecheck_ivar_variable_size : Error< 6801 "instance variables must have a constant size">; 6802def err_ivar_reference_type : Error< 6803 "instance variables cannot be of reference type">; 6804def err_typecheck_illegal_increment_decrement : Error< 6805 "cannot %select{decrement|increment}1 value of type %0">; 6806def err_typecheck_expect_int : Error< 6807 "used type %0 where integer is required">; 6808def err_typecheck_arithmetic_incomplete_or_sizeless_type : Error< 6809 "arithmetic on a pointer to %select{an incomplete|sizeless}0 type %1">; 6810def err_typecheck_pointer_arith_function_type : Error< 6811 "arithmetic on%select{ a|}0 pointer%select{|s}0 to%select{ the|}2 " 6812 "function type%select{|s}2 %1%select{| and %3}2">; 6813def err_typecheck_pointer_arith_void_type : Error< 6814 "arithmetic on%select{ a|}0 pointer%select{|s}0 to void">; 6815def err_typecheck_decl_incomplete_type : Error< 6816 "variable has incomplete type %0">; 6817def ext_typecheck_decl_incomplete_type : ExtWarn< 6818 "tentative definition of variable with internal linkage has incomplete non-array type %0">, 6819 InGroup<DiagGroup<"tentative-definition-incomplete-type">>; 6820def err_tentative_def_incomplete_type : Error< 6821 "tentative definition has type %0 that is never completed">; 6822def warn_tentative_incomplete_array : Warning< 6823 "tentative array definition assumed to have one element">; 6824def err_typecheck_incomplete_array_needs_initializer : Error< 6825 "definition of variable with array type needs an explicit size " 6826 "or an initializer">; 6827def err_array_init_not_init_list : Error< 6828 "array initializer must be an initializer " 6829 "list%select{| or string literal| or wide string literal}0">; 6830def err_array_init_narrow_string_into_wchar : Error< 6831 "initializing wide char array with non-wide string literal">; 6832def err_array_init_wide_string_into_char : Error< 6833 "initializing char array with wide string literal">; 6834def err_array_init_incompat_wide_string_into_wchar : Error< 6835 "initializing wide char array with incompatible wide string literal">; 6836def err_array_init_plain_string_into_char8_t : Error< 6837 "initializing 'char8_t' array with plain string literal">; 6838def note_array_init_plain_string_into_char8_t : Note< 6839 "add 'u8' prefix to form a 'char8_t' string literal">; 6840def err_array_init_utf8_string_into_char : Error< 6841 "%select{|ISO C++20 does not permit }0initialization of char array with " 6842 "UTF-8 string literal%select{ is not permitted by '-fchar8_t'|}0">; 6843def warn_cxx20_compat_utf8_string : Warning< 6844 "type of UTF-8 string literal will change from array of const char to " 6845 "array of const char8_t in C++20">, InGroup<CXX20Compat>, DefaultIgnore; 6846def note_cxx20_compat_utf8_string_remove_u8 : Note< 6847 "remove 'u8' prefix to avoid a change of behavior; " 6848 "Clang encodes unprefixed narrow string literals as UTF-8">; 6849def err_array_init_different_type : Error< 6850 "cannot initialize array %diff{of type $ with array of type $|" 6851 "with different type of array}0,1">; 6852def err_array_init_non_constant_array : Error< 6853 "cannot initialize array %diff{of type $ with non-constant array of type $|" 6854 "with different type of array}0,1">; 6855def ext_array_init_copy : Extension< 6856 "initialization of an array " 6857 "%diff{of type $ from a compound literal of type $|" 6858 "from a compound literal}0,1 is a GNU extension">, InGroup<GNUCompoundLiteralInitializer>; 6859// This is intentionally not disabled by -Wno-gnu. 6860def ext_array_init_parens : ExtWarn< 6861 "parenthesized initialization of a member array is a GNU extension">, 6862 InGroup<DiagGroup<"gnu-array-member-paren-init">>, DefaultError; 6863def warn_deprecated_string_literal_conversion : Warning< 6864 "conversion from string literal to %0 is deprecated">, 6865 InGroup<CXX11CompatDeprecatedWritableStr>; 6866def ext_deprecated_string_literal_conversion : ExtWarn< 6867 "ISO C++11 does not allow conversion from string literal to %0">, 6868 InGroup<WritableStrings>, SFINAEFailure; 6869def err_realimag_invalid_type : Error<"invalid type %0 to %1 operator">; 6870def err_typecheck_sclass_fscope : Error< 6871 "illegal storage class on file-scoped variable">; 6872def warn_standalone_specifier : Warning<"'%0' ignored on this declaration">, 6873 InGroup<MissingDeclarations>; 6874def ext_standalone_specifier : ExtWarn<"'%0' is not permitted on a declaration " 6875 "of a type">, InGroup<MissingDeclarations>; 6876def err_standalone_class_nested_name_specifier : Error< 6877 "forward declaration of %select{class|struct|interface|union|enum}0 cannot " 6878 "have a nested name specifier">; 6879def err_typecheck_sclass_func : Error<"illegal storage class on function">; 6880def err_static_block_func : Error< 6881 "function declared in block scope cannot have 'static' storage class">; 6882def err_typecheck_address_of : Error<"address of %select{bit-field" 6883 "|vector element|property expression|register variable|matrix element}0 requested">; 6884def ext_typecheck_addrof_void : Extension< 6885 "ISO C forbids taking the address of an expression of type 'void'">; 6886def err_unqualified_pointer_member_function : Error< 6887 "must explicitly qualify name of member function when taking its address">; 6888def err_invalid_form_pointer_member_function : Error< 6889 "cannot create a non-constant pointer to member function">; 6890def err_address_of_function_with_pass_object_size_params: Error< 6891 "cannot take address of function %0 because parameter %1 has " 6892 "pass_object_size attribute">; 6893def err_parens_pointer_member_function : Error< 6894 "cannot parenthesize the name of a method when forming a member pointer">; 6895def err_typecheck_invalid_lvalue_addrof_addrof_function : Error< 6896 "extra '&' taking address of overloaded function">; 6897def err_typecheck_invalid_lvalue_addrof : Error< 6898 "cannot take the address of an rvalue of type %0">; 6899def ext_typecheck_addrof_temporary : ExtWarn< 6900 "taking the address of a temporary object of type %0">, 6901 InGroup<AddressOfTemporary>, DefaultError; 6902def err_typecheck_addrof_temporary : Error< 6903 "taking the address of a temporary object of type %0">; 6904def err_typecheck_addrof_dtor : Error< 6905 "taking the address of a destructor">; 6906def err_typecheck_unary_expr : Error< 6907 "invalid argument type %0 to unary expression">; 6908def err_typecheck_indirection_requires_pointer : Error< 6909 "indirection requires pointer operand (%0 invalid)">; 6910def ext_typecheck_indirection_through_void_pointer : ExtWarn< 6911 "ISO C++ does not allow indirection on operand of type %0">, 6912 InGroup<DiagGroup<"void-ptr-dereference">>; 6913def warn_indirection_through_null : Warning< 6914 "indirection of non-volatile null pointer will be deleted, not trap">, 6915 InGroup<NullDereference>; 6916def warn_binding_null_to_reference : Warning< 6917 "binding dereferenced null pointer to reference has undefined behavior">, 6918 InGroup<NullDereference>; 6919def note_indirection_through_null : Note< 6920 "consider using __builtin_trap() or qualifying pointer with 'volatile'">; 6921def warn_pointer_indirection_from_incompatible_type : Warning< 6922 "dereference of type %1 that was reinterpret_cast from type %0 has undefined " 6923 "behavior">, 6924 InGroup<UndefinedReinterpretCast>, DefaultIgnore; 6925def warn_taking_address_of_packed_member : Warning< 6926 "taking address of packed member %0 of class or structure %q1 may result in an unaligned pointer value">, 6927 InGroup<DiagGroup<"address-of-packed-member">>; 6928def warn_param_mismatched_alignment : Warning< 6929 "passing %0-byte aligned argument to %1-byte aligned parameter %2%select{| of %4}3 may result in an unaligned pointer access">, 6930 InGroup<DiagGroup<"align-mismatch">>; 6931 6932def err_objc_object_assignment : Error< 6933 "cannot assign to class object (%0 invalid)">; 6934def err_typecheck_invalid_operands : Error< 6935 "invalid operands to binary expression (%0 and %1)">, Deferrable; 6936def note_typecheck_invalid_operands_converted : Note< 6937 "%select{first|second}0 operand was implicitly converted to type %1">; 6938def err_typecheck_logical_vector_expr_gnu_cpp_restrict : Error< 6939 "logical expression with vector %select{type %1 and non-vector type %2|types" 6940 " %1 and %2}0 is only supported in C++">; 6941def err_typecheck_sub_ptr_compatible : Error< 6942 "%diff{$ and $ are not pointers to compatible types|" 6943 "pointers to incompatible types}0,1">; 6944def ext_typecheck_ordered_comparison_of_pointer_integer : ExtWarn< 6945 "ordered comparison between pointer and integer (%0 and %1)">; 6946def ext_typecheck_ordered_comparison_of_pointer_and_zero : Extension< 6947 "ordered comparison between pointer and zero (%0 and %1) is an extension">; 6948def err_typecheck_ordered_comparison_of_pointer_and_zero : Error< 6949 "ordered comparison between pointer and zero (%0 and %1)">; 6950def err_typecheck_three_way_comparison_of_pointer_and_zero : Error< 6951 "three-way comparison between pointer and zero">; 6952def ext_typecheck_compare_complete_incomplete_pointers : Extension< 6953 "pointer comparisons before C11 " 6954 "need to be between two complete or two incomplete types; " 6955 "%0 is %select{|in}2complete and " 6956 "%1 is %select{|in}3complete">, 6957 InGroup<C11>; 6958def warn_typecheck_ordered_comparison_of_function_pointers : Warning< 6959 "ordered comparison of function pointers (%0 and %1)">, 6960 InGroup<OrderedCompareFunctionPointers>; 6961def ext_typecheck_ordered_comparison_of_function_pointers : ExtWarn< 6962 "ordered comparison of function pointers (%0 and %1)">, 6963 InGroup<OrderedCompareFunctionPointers>; 6964def err_typecheck_ordered_comparison_of_function_pointers : Error< 6965 "ordered comparison of function pointers (%0 and %1)">; 6966def ext_typecheck_comparison_of_fptr_to_void : Extension< 6967 "equality comparison between function pointer and void pointer (%0 and %1)">; 6968def err_typecheck_comparison_of_fptr_to_void : Error< 6969 "equality comparison between function pointer and void pointer (%0 and %1)">; 6970def ext_typecheck_comparison_of_pointer_integer : ExtWarn< 6971 "comparison between pointer and integer (%0 and %1)">, 6972 InGroup<DiagGroup<"pointer-integer-compare">>; 6973def err_typecheck_comparison_of_pointer_integer : Error< 6974 "comparison between pointer and integer (%0 and %1)">; 6975def ext_typecheck_comparison_of_distinct_pointers : ExtWarn< 6976 "comparison of distinct pointer types%diff{ ($ and $)|}0,1">, 6977 InGroup<CompareDistinctPointerType>; 6978def ext_typecheck_cond_incompatible_operands : ExtWarn< 6979 "incompatible operand types (%0 and %1)">; 6980def err_cond_voidptr_arc : Error < 6981 "operands to conditional of types%diff{ $ and $|}0,1 are incompatible " 6982 "in ARC mode">; 6983def err_typecheck_comparison_of_distinct_pointers : Error< 6984 "comparison of distinct pointer types%diff{ ($ and $)|}0,1">; 6985def err_typecheck_op_on_nonoverlapping_address_space_pointers : Error< 6986 "%select{comparison between %diff{ ($ and $)|}0,1" 6987 "|arithmetic operation with operands of type %diff{ ($ and $)|}0,1" 6988 "|conditional operator with the second and third operands of type " 6989 "%diff{ ($ and $)|}0,1}2" 6990 " which are pointers to non-overlapping address spaces">; 6991 6992def select_arith_conv_kind : TextSubstitution< 6993 "%select{arithmetic between|bitwise operation between|comparison of|" 6994 "conditional expression between|compound assignment of}0">; 6995def warn_arith_conv_enum_float : Warning< 6996 "%sub{select_arith_conv_kind}0 " 6997 "%select{floating-point|enumeration}1 type %2 " 6998 "%plural{2:with|4:from|:and}0 " 6999 "%select{enumeration|floating-point}1 type %3">, 7000 InGroup<EnumFloatConversion>, DefaultIgnore; 7001def warn_arith_conv_enum_float_cxx20 : Warning< 7002 "%sub{select_arith_conv_kind}0 " 7003 "%select{floating-point|enumeration}1 type %2 " 7004 "%plural{2:with|4:from|:and}0 " 7005 "%select{enumeration|floating-point}1 type %3 is deprecated">, 7006 InGroup<DeprecatedEnumFloatConversion>; 7007def warn_arith_conv_mixed_enum_types : Warning< 7008 "%sub{select_arith_conv_kind}0 " 7009 "different enumeration types%diff{ ($ and $)|}1,2">, 7010 InGroup<EnumEnumConversion>, DefaultIgnore; 7011def warn_arith_conv_mixed_enum_types_cxx20 : Warning< 7012 "%sub{select_arith_conv_kind}0 " 7013 "different enumeration types%diff{ ($ and $)|}1,2 is deprecated">, 7014 InGroup<DeprecatedEnumEnumConversion>; 7015def warn_arith_conv_mixed_anon_enum_types : Warning< 7016 warn_arith_conv_mixed_enum_types.Text>, 7017 InGroup<AnonEnumEnumConversion>, DefaultIgnore; 7018def warn_arith_conv_mixed_anon_enum_types_cxx20 : Warning< 7019 warn_arith_conv_mixed_enum_types_cxx20.Text>, 7020 InGroup<DeprecatedAnonEnumEnumConversion>; 7021def warn_conditional_mixed_enum_types : Warning< 7022 warn_arith_conv_mixed_enum_types.Text>, 7023 InGroup<EnumCompareConditional>, DefaultIgnore; 7024def warn_conditional_mixed_enum_types_cxx20 : Warning< 7025 warn_arith_conv_mixed_enum_types_cxx20.Text>, 7026 InGroup<DeprecatedEnumCompareConditional>; 7027def warn_comparison_mixed_enum_types : Warning< 7028 warn_arith_conv_mixed_enum_types.Text>, 7029 InGroup<EnumCompare>; 7030def warn_comparison_mixed_enum_types_cxx20 : Warning< 7031 warn_arith_conv_mixed_enum_types_cxx20.Text>, 7032 InGroup<DeprecatedEnumCompare>; 7033def warn_comparison_of_mixed_enum_types_switch : Warning< 7034 "comparison of different enumeration types in switch statement" 7035 "%diff{ ($ and $)|}0,1">, 7036 InGroup<EnumCompareSwitch>; 7037 7038def err_typecheck_assign_const : Error< 7039 "%select{" 7040 "cannot assign to return value because function %1 returns a const value|" 7041 "cannot assign to variable %1 with const-qualified type %2|" 7042 "cannot assign to %select{non-|}1static data member %2 " 7043 "with const-qualified type %3|" 7044 "cannot assign to non-static data member within const member function %1|" 7045 "cannot assign to %select{variable %2|non-static data member %2|lvalue}1 " 7046 "with %select{|nested }3const-qualified data member %4|" 7047 "read-only variable is not assignable}0">; 7048 7049def note_typecheck_assign_const : Note< 7050 "%select{" 7051 "function %1 which returns const-qualified type %2 declared here|" 7052 "variable %1 declared const here|" 7053 "%select{non-|}1static data member %2 declared const here|" 7054 "member function %q1 is declared const here|" 7055 "%select{|nested }1data member %2 declared const here}0">; 7056 7057def warn_unsigned_always_true_comparison : Warning< 7058 "result of comparison of %select{%3|unsigned expression}0 %2 " 7059 "%select{unsigned expression|%3}0 is always %4">, 7060 InGroup<TautologicalUnsignedZeroCompare>, DefaultIgnore; 7061def warn_unsigned_char_always_true_comparison : Warning< 7062 "result of comparison of %select{%3|char expression}0 %2 " 7063 "%select{char expression|%3}0 is always %4, since char is interpreted as " 7064 "unsigned">, InGroup<TautologicalUnsignedCharZeroCompare>, DefaultIgnore; 7065def warn_unsigned_enum_always_true_comparison : Warning< 7066 "result of comparison of %select{%3|unsigned enum expression}0 %2 " 7067 "%select{unsigned enum expression|%3}0 is always %4">, 7068 InGroup<TautologicalUnsignedEnumZeroCompare>, DefaultIgnore; 7069def warn_tautological_constant_compare : Warning< 7070 "result of comparison %select{%3|%1}0 %2 " 7071 "%select{%1|%3}0 is always %4">, 7072 InGroup<TautologicalTypeLimitCompare>, DefaultIgnore; 7073def warn_tautological_compare_objc_bool : Warning< 7074 "result of comparison of constant %0 with expression of type 'BOOL'" 7075 " is always %1, as the only well defined values for 'BOOL' are YES and NO">, 7076 InGroup<TautologicalObjCBoolCompare>; 7077def subst_int_range : TextSubstitution<"%0-bit %select{signed|unsigned}1 value">; 7078def warn_tautological_compare_value_range : Warning< 7079 "result of comparison of " 7080 "%select{%4|%sub{subst_int_range}1,2}0 %3 " 7081 "%select{%sub{subst_int_range}1,2|%4}0 is always %5">, 7082 InGroup<TautologicalValueRangeCompare>, DefaultIgnore; 7083 7084def warn_mixed_sign_comparison : Warning< 7085 "comparison of integers of different signs: %0 and %1">, 7086 InGroup<SignCompare>, DefaultIgnore; 7087def warn_out_of_range_compare : Warning< 7088 "result of comparison of %select{constant %0|true|false}1 with " 7089 "%select{expression of type %2|boolean expression}3 is always %4">, 7090 InGroup<TautologicalOutOfRangeCompare>; 7091def warn_tautological_bool_compare : Warning<warn_out_of_range_compare.Text>, 7092 InGroup<TautologicalConstantCompare>; 7093def warn_integer_constants_in_conditional_always_true : Warning< 7094 "converting the result of '?:' with integer constants to a boolean always " 7095 "evaluates to 'true'">, 7096 InGroup<TautologicalConstantCompare>; 7097def warn_left_shift_always : Warning< 7098 "converting the result of '<<' to a boolean always evaluates " 7099 "to %select{false|true}0">, 7100 InGroup<TautologicalConstantCompare>; 7101def warn_null_in_arithmetic_operation : Warning< 7102 "use of NULL in arithmetic operation">, 7103 InGroup<NullArithmetic>; 7104def warn_null_in_comparison_operation : Warning< 7105 "comparison between NULL and non-pointer " 7106 "%select{(%1 and NULL)|(NULL and %1)}0">, 7107 InGroup<NullArithmetic>; 7108def err_shift_rhs_only_vector : Error< 7109 "requested shift is a vector of type %0 but the first operand is not a " 7110 "vector (%1)">; 7111 7112def warn_logical_not_on_lhs_of_check : Warning< 7113 "logical not is only applied to the left hand side of this " 7114 "%select{comparison|bitwise operator}0">, 7115 InGroup<LogicalNotParentheses>; 7116def note_logical_not_fix : Note< 7117 "add parentheses after the '!' to evaluate the " 7118 "%select{comparison|bitwise operator}0 first">; 7119def note_logical_not_silence_with_parens : Note< 7120 "add parentheses around left hand side expression to silence this warning">; 7121 7122def err_invalid_this_use : Error< 7123 "invalid use of 'this' outside of a non-static member function">; 7124def err_this_static_member_func : Error< 7125 "'this' cannot be%select{| implicitly}0 used in a static member function " 7126 "declaration">; 7127def err_invalid_member_use_in_static_method : Error< 7128 "invalid use of member %0 in static member function">; 7129def err_invalid_qualified_function_type : Error< 7130 "%select{non-member function|static member function|deduction guide}0 " 7131 "%select{of type %2 |}1cannot have '%3' qualifier">; 7132def err_compound_qualified_function_type : Error< 7133 "%select{block pointer|pointer|reference}0 to function type %select{%2 |}1" 7134 "cannot have '%3' qualifier">; 7135def err_qualified_function_typeid : Error< 7136 "type operand %0 of 'typeid' cannot have '%1' qualifier">; 7137 7138def err_ref_qualifier_overload : Error< 7139 "cannot overload a member function %select{without a ref-qualifier|with " 7140 "ref-qualifier '&'|with ref-qualifier '&&'}0 with a member function %select{" 7141 "without a ref-qualifier|with ref-qualifier '&'|with ref-qualifier '&&'}1">; 7142 7143def err_invalid_non_static_member_use : Error< 7144 "invalid use of non-static data member %0">; 7145def err_nested_non_static_member_use : Error< 7146 "%select{call to non-static member function|use of non-static data member}0 " 7147 "%2 of %1 from nested type %3">; 7148def warn_cxx98_compat_non_static_member_use : Warning< 7149 "use of non-static data member %0 in an unevaluated context is " 7150 "incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 7151def err_invalid_incomplete_type_use : Error< 7152 "invalid use of incomplete type %0">; 7153def err_builtin_func_cast_more_than_one_arg : Error< 7154 "function-style cast to a builtin type can only take one argument">; 7155def err_value_init_for_array_type : Error< 7156 "array types cannot be value-initialized">; 7157def err_init_for_function_type : Error< 7158 "cannot create object of function type %0">; 7159def warn_format_nonliteral_noargs : Warning< 7160 "format string is not a string literal (potentially insecure)">, 7161 InGroup<FormatSecurity>; 7162def warn_format_nonliteral : Warning< 7163 "format string is not a string literal">, 7164 InGroup<FormatNonLiteral>, DefaultIgnore; 7165 7166def err_unexpected_interface : Error< 7167 "unexpected interface name %0: expected expression">; 7168def err_ref_non_value : Error<"%0 does not refer to a value">; 7169def err_ref_vm_type : Error< 7170 "cannot refer to declaration with a variably modified type inside block">; 7171def err_ref_flexarray_type : Error< 7172 "cannot refer to declaration of structure variable with flexible array member " 7173 "inside block">; 7174def err_ref_array_type : Error< 7175 "cannot refer to declaration with an array type inside block">; 7176def err_property_not_found : Error< 7177 "property %0 not found on object of type %1">; 7178def err_invalid_property_name : Error< 7179 "%0 is not a valid property name (accessing an object of type %1)">; 7180def err_getter_not_found : Error< 7181 "no getter method for read from property">; 7182def err_objc_subscript_method_not_found : Error< 7183 "expected method to %select{read|write}1 %select{dictionary|array}2 element not " 7184 "found on object of type %0">; 7185def err_objc_subscript_index_type : Error< 7186 "method index parameter type %0 is not integral type">; 7187def err_objc_subscript_key_type : Error< 7188 "method key parameter type %0 is not object type">; 7189def err_objc_subscript_dic_object_type : Error< 7190 "method object parameter type %0 is not object type">; 7191def err_objc_subscript_object_type : Error< 7192 "cannot assign to this %select{dictionary|array}1 because assigning method's " 7193 "2nd parameter of type %0 is not an Objective-C pointer type">; 7194def err_objc_subscript_base_type : Error< 7195 "%select{dictionary|array}1 subscript base type %0 is not an Objective-C object">; 7196def err_objc_multiple_subscript_type_conversion : Error< 7197 "indexing expression is invalid because subscript type %0 has " 7198 "multiple type conversion functions">; 7199def err_objc_subscript_type_conversion : Error< 7200 "indexing expression is invalid because subscript type %0 is not an integral" 7201 " or Objective-C pointer type">; 7202def err_objc_subscript_pointer : Error< 7203 "indexing expression is invalid because subscript type %0 is not an" 7204 " Objective-C pointer">; 7205def err_objc_indexing_method_result_type : Error< 7206 "method for accessing %select{dictionary|array}1 element must have Objective-C" 7207 " object return type instead of %0">; 7208def err_objc_index_incomplete_class_type : Error< 7209 "Objective-C index expression has incomplete class type %0">; 7210def err_illegal_container_subscripting_op : Error< 7211 "illegal operation on Objective-C container subscripting">; 7212def err_property_not_found_forward_class : Error< 7213 "property %0 cannot be found in forward class object %1">; 7214def err_property_not_as_forward_class : Error< 7215 "property %0 refers to an incomplete Objective-C class %1 " 7216 "(with no @interface available)">; 7217def note_forward_class : Note< 7218 "forward declaration of class here">; 7219def err_duplicate_property : Error< 7220 "property has a previous declaration">; 7221def ext_gnu_void_ptr : Extension< 7222 "arithmetic on%select{ a|}0 pointer%select{|s}0 to void is a GNU extension">, 7223 InGroup<GNUPointerArith>; 7224def ext_gnu_ptr_func_arith : Extension< 7225 "arithmetic on%select{ a|}0 pointer%select{|s}0 to%select{ the|}2 function " 7226 "type%select{|s}2 %1%select{| and %3}2 is a GNU extension">, 7227 InGroup<GNUPointerArith>; 7228def err_readonly_message_assignment : Error< 7229 "assigning to 'readonly' return result of an Objective-C message not allowed">; 7230def ext_integer_increment_complex : Extension< 7231 "ISO C does not support '++'/'--' on complex integer type %0">; 7232def ext_integer_complement_complex : Extension< 7233 "ISO C does not support '~' for complex conjugation of %0">; 7234def err_nosetter_property_assignment : Error< 7235 "%select{assignment to readonly property|" 7236 "no setter method %1 for assignment to property}0">; 7237def err_nosetter_property_incdec : Error< 7238 "%select{%select{increment|decrement}1 of readonly property|" 7239 "no setter method %2 for %select{increment|decrement}1 of property}0">; 7240def err_nogetter_property_compound_assignment : Error< 7241 "a getter method is needed to perform a compound assignment on a property">; 7242def err_nogetter_property_incdec : Error< 7243 "no getter method %1 for %select{increment|decrement}0 of property">; 7244def err_no_subobject_property_setting : Error< 7245 "expression is not assignable">; 7246def err_qualified_objc_access : Error< 7247 "%select{property|instance variable}0 access cannot be qualified with '%1'">; 7248 7249def ext_freestanding_complex : Extension< 7250 "complex numbers are an extension in a freestanding C99 implementation">; 7251 7252// FIXME: Remove when we support imaginary. 7253def err_imaginary_not_supported : Error<"imaginary types are not supported">; 7254 7255// Obj-c expressions 7256def warn_root_inst_method_not_found : Warning< 7257 "instance method %0 is being used on 'Class' which is not in the root class">, 7258 InGroup<MethodAccess>; 7259def warn_class_method_not_found : Warning< 7260 "class method %objcclass0 not found (return type defaults to 'id')">, 7261 InGroup<MethodAccess>; 7262def warn_instance_method_on_class_found : Warning< 7263 "instance method %0 found instead of class method %1">, 7264 InGroup<MethodAccess>; 7265def warn_inst_method_not_found : Warning< 7266 "instance method %objcinstance0 not found (return type defaults to 'id')">, 7267 InGroup<MethodAccess>; 7268def warn_instance_method_not_found_with_typo : Warning< 7269 "instance method %objcinstance0 not found (return type defaults to 'id')" 7270 "; did you mean %objcinstance2?">, InGroup<MethodAccess>; 7271def warn_class_method_not_found_with_typo : Warning< 7272 "class method %objcclass0 not found (return type defaults to 'id')" 7273 "; did you mean %objcclass2?">, InGroup<MethodAccess>; 7274def err_method_not_found_with_typo : Error< 7275 "%select{instance|class}1 method %0 not found " 7276 "; did you mean %2?">; 7277def err_no_super_class_message : Error< 7278 "no @interface declaration found in class messaging of %0">; 7279def err_root_class_cannot_use_super : Error< 7280 "%0 cannot use 'super' because it is a root class">; 7281def err_invalid_receiver_to_message_super : Error< 7282 "'super' is only valid in a method body">; 7283def err_invalid_receiver_class_message : Error< 7284 "receiver type %0 is not an Objective-C class">; 7285def err_missing_open_square_message_send : Error< 7286 "missing '[' at start of message send expression">; 7287def warn_bad_receiver_type : Warning< 7288 "receiver type %0 is not 'id' or interface pointer, consider " 7289 "casting it to 'id'">,InGroup<ObjCReceiver>; 7290def err_bad_receiver_type : Error<"bad receiver type %0">; 7291def err_incomplete_receiver_type : Error<"incomplete receiver type %0">; 7292def err_unknown_receiver_suggest : Error< 7293 "unknown receiver %0; did you mean %1?">; 7294def err_objc_throw_expects_object : Error< 7295 "@throw requires an Objective-C object type (%0 invalid)">; 7296def err_objc_synchronized_expects_object : Error< 7297 "@synchronized requires an Objective-C object type (%0 invalid)">; 7298def err_rethrow_used_outside_catch : Error< 7299 "@throw (rethrow) used outside of a @catch block">; 7300def err_attribute_multiple_objc_gc : Error< 7301 "multiple garbage collection attributes specified for type">; 7302def err_catch_param_not_objc_type : Error< 7303 "@catch parameter is not a pointer to an interface type">; 7304def err_illegal_qualifiers_on_catch_parm : Error< 7305 "illegal qualifiers on @catch parameter">; 7306def err_storage_spec_on_catch_parm : Error< 7307 "@catch parameter cannot have storage specifier '%0'">; 7308def warn_register_objc_catch_parm : Warning< 7309 "'register' storage specifier on @catch parameter will be ignored">; 7310def err_qualified_objc_catch_parm : Error< 7311 "@catch parameter declarator cannot be qualified">; 7312def warn_objc_pointer_cxx_catch_fragile : Warning< 7313 "cannot catch an exception thrown with @throw in C++ in the non-unified " 7314 "exception model">, InGroup<ObjCNonUnifiedException>; 7315def err_objc_object_catch : Error< 7316 "cannot catch an Objective-C object by value">; 7317def err_incomplete_type_objc_at_encode : Error< 7318 "'@encode' of incomplete type %0">; 7319def warn_objc_circular_container : Warning< 7320 "adding %0 to %1 might cause circular dependency in container">, 7321 InGroup<DiagGroup<"objc-circular-container">>; 7322def note_objc_circular_container_declared_here : Note<"%0 declared here">; 7323def warn_objc_unsafe_perform_selector : Warning< 7324 "%0 is incompatible with selectors that return a " 7325 "%select{struct|union|vector}1 type">, 7326 InGroup<DiagGroup<"objc-unsafe-perform-selector">>; 7327def note_objc_unsafe_perform_selector_method_declared_here : Note< 7328 "method %0 that returns %1 declared here">; 7329def err_attribute_arm_builtin_alias : Error< 7330 "'__clang_arm_builtin_alias' attribute can only be applied to an ARM builtin">; 7331def err_attribute_arm_mve_polymorphism : Error< 7332 "'__clang_arm_mve_strict_polymorphism' attribute can only be applied to an MVE/NEON vector type">; 7333 7334def warn_setter_getter_impl_required : Warning< 7335 "property %0 requires method %1 to be defined - " 7336 "use @synthesize, @dynamic or provide a method implementation " 7337 "in this class implementation">, 7338 InGroup<ObjCPropertyImpl>; 7339def warn_setter_getter_impl_required_in_category : Warning< 7340 "property %0 requires method %1 to be defined - " 7341 "use @dynamic or provide a method implementation in this category">, 7342 InGroup<ObjCPropertyImpl>; 7343def note_parameter_named_here : Note< 7344 "passing argument to parameter %0 here">; 7345def note_parameter_here : Note< 7346 "passing argument to parameter here">; 7347def note_method_return_type_change : Note< 7348 "compiler has implicitly changed method %0 return type">; 7349 7350def warn_impl_required_for_class_property : Warning< 7351 "class property %0 requires method %1 to be defined - " 7352 "use @dynamic or provide a method implementation " 7353 "in this class implementation">, 7354 InGroup<ObjCPropertyImpl>; 7355def warn_impl_required_in_category_for_class_property : Warning< 7356 "class property %0 requires method %1 to be defined - " 7357 "use @dynamic or provide a method implementation in this category">, 7358 InGroup<ObjCPropertyImpl>; 7359 7360// C++ casts 7361// These messages adhere to the TryCast pattern: %0 is an int specifying the 7362// cast type, %1 is the source type, %2 is the destination type. 7363def err_bad_reinterpret_cast_overload : Error< 7364 "reinterpret_cast cannot resolve overloaded function %0 to type %1">; 7365 7366def warn_reinterpret_different_from_static : Warning< 7367 "'reinterpret_cast' %select{from|to}3 class %0 %select{to|from}3 its " 7368 "%select{virtual base|base at non-zero offset}2 %1 behaves differently from " 7369 "'static_cast'">, InGroup<ReinterpretBaseClass>; 7370def note_reinterpret_updowncast_use_static: Note< 7371 "use 'static_cast' to adjust the pointer correctly while " 7372 "%select{upcasting|downcasting}0">; 7373 7374def err_bad_static_cast_overload : Error< 7375 "address of overloaded function %0 cannot be static_cast to type %1">; 7376 7377def err_bad_cstyle_cast_overload : Error< 7378 "address of overloaded function %0 cannot be cast to type %1">; 7379 7380 7381def err_bad_cxx_cast_generic : Error< 7382 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|" 7383 "C-style cast|functional-style cast|addrspace_cast}0 from %1 to %2 is not allowed">; 7384def err_bad_cxx_cast_unrelated_class : Error< 7385 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 7386 "functional-style cast|}0 from %1 to %2, which are not related by " 7387 "inheritance, is not allowed">; 7388def note_type_incomplete : Note<"%0 is incomplete">; 7389def err_bad_cxx_cast_rvalue : Error< 7390 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 7391 "functional-style cast|addrspace_cast}0 from rvalue to reference type %2">; 7392def err_bad_cxx_cast_bitfield : Error< 7393 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 7394 "functional-style cast|}0 from bit-field lvalue to reference type %2">; 7395def err_bad_cxx_cast_qualifiers_away : Error< 7396 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 7397 "functional-style cast|}0 from %1 to %2 casts away qualifiers">; 7398def err_bad_cxx_cast_addr_space_mismatch : Error< 7399 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|" 7400 "C-style cast|functional-style cast|addrspace_cast}0 from %1 to %2 converts between mismatching address" 7401 " spaces">; 7402def ext_bad_cxx_cast_qualifiers_away_incoherent : ExtWarn< 7403 "ISO C++ does not allow " 7404 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 7405 "functional-style cast|}0 from %1 to %2 because it casts away qualifiers, " 7406 "even though the source and destination types are unrelated">, 7407 SFINAEFailure, InGroup<DiagGroup<"cast-qual-unrelated">>; 7408def err_bad_const_cast_dest : Error< 7409 "%select{const_cast||||C-style cast|functional-style cast|}0 to %2, " 7410 "which is not a reference, pointer-to-object, or pointer-to-data-member">; 7411def ext_cast_fn_obj : Extension< 7412 "cast between pointer-to-function and pointer-to-object is an extension">; 7413def ext_ms_cast_fn_obj : ExtWarn< 7414 "static_cast between pointer-to-function and pointer-to-object is a " 7415 "Microsoft extension">, InGroup<MicrosoftCast>; 7416def warn_cxx98_compat_cast_fn_obj : Warning< 7417 "cast between pointer-to-function and pointer-to-object is incompatible with C++98">, 7418 InGroup<CXX98CompatPedantic>, DefaultIgnore; 7419def err_bad_reinterpret_cast_small_int : Error< 7420 "cast from pointer to smaller type %2 loses information">; 7421def err_bad_cxx_cast_vector_to_scalar_different_size : Error< 7422 "%select{||reinterpret_cast||C-style cast||}0 from vector %1 " 7423 "to scalar %2 of different size">; 7424def err_bad_cxx_cast_scalar_to_vector_different_size : Error< 7425 "%select{||reinterpret_cast||C-style cast||}0 from scalar %1 " 7426 "to vector %2 of different size">; 7427def err_bad_cxx_cast_vector_to_vector_different_size : Error< 7428 "%select{||reinterpret_cast||C-style cast||}0 from vector %1 " 7429 "to vector %2 of different size">; 7430def warn_bad_cxx_cast_nested_pointer_addr_space : Warning< 7431 "%select{reinterpret_cast|C-style cast}0 from %1 to %2 " 7432 "changes address space of nested pointers">, 7433 InGroup<IncompatiblePointerTypesDiscardsQualifiers>; 7434def err_bad_lvalue_to_rvalue_cast : Error< 7435 "cannot cast from lvalue of type %1 to rvalue reference type %2; types are " 7436 "not compatible">; 7437def err_bad_rvalue_to_rvalue_cast : Error< 7438 "cannot cast from rvalue of type %1 to rvalue reference type %2; types are " 7439 "not compatible">; 7440def err_bad_static_cast_pointer_nonpointer : Error< 7441 "cannot cast from type %1 to pointer type %2">; 7442def err_bad_static_cast_member_pointer_nonmp : Error< 7443 "cannot cast from type %1 to member pointer type %2">; 7444def err_bad_cxx_cast_member_pointer_size : Error< 7445 "cannot %select{||reinterpret_cast||C-style cast||}0 from member pointer " 7446 "type %1 to member pointer type %2 of different size">; 7447def err_bad_reinterpret_cast_reference : Error< 7448 "reinterpret_cast of a %0 to %1 needs its address, which is not allowed">; 7449def warn_undefined_reinterpret_cast : Warning< 7450 "reinterpret_cast from %0 to %1 has undefined behavior">, 7451 InGroup<UndefinedReinterpretCast>, DefaultIgnore; 7452 7453// These messages don't adhere to the pattern. 7454// FIXME: Display the path somehow better. 7455def err_ambiguous_base_to_derived_cast : Error< 7456 "ambiguous cast from base %0 to derived %1:%2">; 7457def err_static_downcast_via_virtual : Error< 7458 "cannot cast %0 to %1 via virtual base %2">; 7459def err_downcast_from_inaccessible_base : Error< 7460 "cannot cast %select{private|protected}2 base class %1 to %0">; 7461def err_upcast_to_inaccessible_base : Error< 7462 "cannot cast %0 to its %select{private|protected}2 base class %1">; 7463def err_bad_dynamic_cast_not_ref_or_ptr : Error< 7464 "invalid target type %0 for dynamic_cast; target type must be a reference or pointer type to a defined class">; 7465def err_bad_dynamic_cast_not_class : Error<"%0 is not a class type">; 7466def err_bad_cast_incomplete : Error<"%0 is an incomplete type">; 7467def err_bad_dynamic_cast_not_ptr : Error<"cannot use dynamic_cast to convert from %0 to %1">; 7468def err_bad_dynamic_cast_not_polymorphic : Error<"%0 is not polymorphic">; 7469 7470// Other C++ expressions 7471def err_need_header_before_typeid : Error< 7472 "you need to include <typeinfo> before using the 'typeid' operator">; 7473def err_need_header_before_placement_new : Error< 7474 "no matching %0 function for non-allocating placement new expression; " 7475 "include <new>">; 7476def err_ms___leave_not_in___try : Error< 7477 "'__leave' statement not in __try block">; 7478def err_uuidof_without_guid : Error< 7479 "cannot call operator __uuidof on a type with no GUID">; 7480def err_uuidof_with_multiple_guids : Error< 7481 "cannot call operator __uuidof on a type with multiple GUIDs">; 7482def err_incomplete_typeid : Error<"'typeid' of incomplete type %0">; 7483def err_variably_modified_typeid : Error<"'typeid' of variably modified type %0">; 7484def err_static_illegal_in_new : Error< 7485 "the 'static' modifier for the array size is not legal in new expressions">; 7486def err_array_new_needs_size : Error< 7487 "array size must be specified in new expression with no initializer">; 7488def err_bad_new_type : Error< 7489 "cannot allocate %select{function|reference}1 type %0 with new">; 7490def err_new_incomplete_or_sizeless_type : Error< 7491 "allocation of %select{incomplete|sizeless}0 type %1">; 7492def err_new_array_nonconst : Error< 7493 "only the first dimension of an allocated array may have dynamic size">; 7494def err_new_array_size_unknown_from_init : Error< 7495 "cannot determine allocated array size from initializer">; 7496def err_new_array_init_args : Error< 7497 "array 'new' cannot have initialization arguments">; 7498def ext_new_paren_array_nonconst : ExtWarn< 7499 "when type is in parentheses, array cannot have dynamic size">; 7500def err_placement_new_non_placement_delete : Error< 7501 "'new' expression with placement arguments refers to non-placement " 7502 "'operator delete'">; 7503def err_array_size_not_integral : Error< 7504 "array size expression must have integral or %select{|unscoped }0" 7505 "enumeration type, not %1">; 7506def err_array_size_incomplete_type : Error< 7507 "array size expression has incomplete class type %0">; 7508def err_array_size_explicit_conversion : Error< 7509 "array size expression of type %0 requires explicit conversion to type %1">; 7510def note_array_size_conversion : Note< 7511 "conversion to %select{integral|enumeration}0 type %1 declared here">; 7512def err_array_size_ambiguous_conversion : Error< 7513 "ambiguous conversion of array size expression of type %0 to an integral or " 7514 "enumeration type">; 7515def ext_array_size_conversion : Extension< 7516 "implicit conversion from array size expression of type %0 to " 7517 "%select{integral|enumeration}1 type %2 is a C++11 extension">, 7518 InGroup<CXX11>; 7519def warn_cxx98_compat_array_size_conversion : Warning< 7520 "implicit conversion from array size expression of type %0 to " 7521 "%select{integral|enumeration}1 type %2 is incompatible with C++98">, 7522 InGroup<CXX98CompatPedantic>, DefaultIgnore; 7523def err_address_space_qualified_new : Error< 7524 "'new' cannot allocate objects of type %0 in address space '%1'">; 7525def err_address_space_qualified_delete : Error< 7526 "'delete' cannot delete objects of type %0 in address space '%1'">; 7527 7528def err_default_init_const : Error< 7529 "default initialization of an object of const type %0" 7530 "%select{| without a user-provided default constructor}1">; 7531def ext_default_init_const : ExtWarn< 7532 "default initialization of an object of const type %0" 7533 "%select{| without a user-provided default constructor}1 " 7534 "is a Microsoft extension">, 7535 InGroup<MicrosoftConstInit>; 7536def err_delete_operand : Error<"cannot delete expression of type %0">; 7537def ext_delete_void_ptr_operand : ExtWarn< 7538 "cannot delete expression with pointer-to-'void' type %0">, 7539 InGroup<DeleteIncomplete>; 7540def err_ambiguous_delete_operand : Error< 7541 "ambiguous conversion of delete expression of type %0 to a pointer">; 7542def warn_delete_incomplete : Warning< 7543 "deleting pointer to incomplete type %0 may cause undefined behavior">, 7544 InGroup<DeleteIncomplete>; 7545def err_delete_incomplete_class_type : Error< 7546 "deleting incomplete class type %0; no conversions to pointer type">; 7547def err_delete_explicit_conversion : Error< 7548 "converting delete expression from type %0 to type %1 invokes an explicit " 7549 "conversion function">; 7550def note_delete_conversion : Note<"conversion to pointer type %0">; 7551def warn_delete_array_type : Warning< 7552 "'delete' applied to a pointer-to-array type %0 treated as 'delete[]'">; 7553def warn_mismatched_delete_new : Warning< 7554 "'delete%select{|[]}0' applied to a pointer that was allocated with " 7555 "'new%select{[]|}0'; did you mean 'delete%select{[]|}0'?">, 7556 InGroup<DiagGroup<"mismatched-new-delete">>; 7557def note_allocated_here : Note<"allocated with 'new%select{[]|}0' here">; 7558def err_no_suitable_delete_member_function_found : Error< 7559 "no suitable member %0 in %1">; 7560def err_ambiguous_suitable_delete_member_function_found : Error< 7561 "multiple suitable %0 functions in %1">; 7562def warn_ambiguous_suitable_delete_function_found : Warning< 7563 "multiple suitable %0 functions for %1; no 'operator delete' function " 7564 "will be invoked if initialization throws an exception">, 7565 InGroup<DiagGroup<"ambiguous-delete">>; 7566def note_member_declared_here : Note< 7567 "member %0 declared here">; 7568def note_member_first_declared_here : Note< 7569 "member %0 first declared here">; 7570def warn_bitwise_instead_of_logical : Warning< 7571 "use of bitwise '%0' with boolean operands">, 7572 InGroup<BitwiseInsteadOfLogical>, DefaultIgnore; 7573def warn_bitwise_negation_bool : Warning< 7574 "bitwise negation of a boolean expression%select{;| always evaluates to 'true';}0 " 7575 "did you mean logical negation?">, 7576 InGroup<BoolOperation>, DefaultIgnore; 7577def err_decrement_bool : Error<"cannot decrement expression of type bool">; 7578def warn_increment_bool : Warning< 7579 "incrementing expression of type bool is deprecated and " 7580 "incompatible with C++17">, InGroup<DeprecatedIncrementBool>; 7581def ext_increment_bool : ExtWarn< 7582 "ISO C++17 does not allow incrementing expression of type bool">, 7583 DefaultError, InGroup<IncrementBool>; 7584def err_increment_decrement_enum : Error< 7585 "cannot %select{decrement|increment}0 expression of enum type %1">; 7586 7587def warn_deprecated_increment_decrement_volatile : Warning< 7588 "%select{decrement|increment}0 of object of volatile-qualified type %1 " 7589 "is deprecated">, InGroup<DeprecatedVolatile>; 7590def warn_deprecated_simple_assign_volatile : Warning< 7591 "use of result of assignment to object of volatile-qualified type %0 " 7592 "is deprecated">, InGroup<DeprecatedVolatile>; 7593def warn_deprecated_compound_assign_volatile : Warning< 7594 "compound assignment to object of volatile-qualified type %0 is deprecated">, 7595 InGroup<DeprecatedVolatile>; 7596def warn_deprecated_volatile_return : Warning< 7597 "volatile-qualified return type %0 is deprecated">, 7598 InGroup<DeprecatedVolatile>; 7599def warn_deprecated_volatile_param : Warning< 7600 "volatile-qualified parameter type %0 is deprecated">, 7601 InGroup<DeprecatedVolatile>; 7602def warn_deprecated_volatile_structured_binding : Warning< 7603 "volatile qualifier in structured binding declaration is deprecated">, 7604 InGroup<DeprecatedVolatile>; 7605 7606def warn_deprecated_altivec_src_compat : Warning< 7607 "Current handling of vector bool and vector pixel types in this context are " 7608 "deprecated. The default behaviour will soon change to that implied by the " 7609 "'-altivec-compat=xl' option">, 7610 InGroup<DiagGroup<"deprecated-altivec-src-compat">>; 7611 7612def warn_deprecated_lax_vec_conv_all : Warning< 7613 "Implicit conversion between vector types ('%0' and '%1') is deprecated. " 7614 "In the future, the behavior implied by '-fno-lax-vector-conversions' " 7615 "will be the default.">, 7616 InGroup<DiagGroup<"deprecate-lax-vec-conv-all">>; 7617 7618def err_catch_incomplete_ptr : Error< 7619 "cannot catch pointer to incomplete type %0">; 7620def err_catch_incomplete_ref : Error< 7621 "cannot catch reference to incomplete type %0">; 7622def err_catch_incomplete : Error<"cannot catch incomplete type %0">; 7623def err_catch_sizeless : Error< 7624 "cannot catch %select{|reference to }0sizeless type %1">; 7625def err_catch_rvalue_ref : Error<"cannot catch exceptions by rvalue reference">; 7626def err_catch_variably_modified : Error< 7627 "cannot catch variably modified type %0">; 7628def err_qualified_catch_declarator : Error< 7629 "exception declarator cannot be qualified">; 7630def err_early_catch_all : Error<"catch-all handler must come last">; 7631def err_bad_memptr_rhs : Error< 7632 "right hand operand to %0 has non-pointer-to-member type %1">; 7633def err_bad_memptr_lhs : Error< 7634 "left hand operand to %0 must be a %select{|pointer to }1class " 7635 "compatible with the right hand operand, but is %2">; 7636def err_memptr_incomplete : Error< 7637 "member pointer has incomplete base type %0">; 7638def warn_exception_caught_by_earlier_handler : Warning< 7639 "exception of type %0 will be caught by earlier handler">, 7640 InGroup<Exceptions>; 7641def note_previous_exception_handler : Note<"for type %0">; 7642def err_exceptions_disabled : Error< 7643 "cannot use '%0' with exceptions disabled">; 7644def err_objc_exceptions_disabled : Error< 7645 "cannot use '%0' with Objective-C exceptions disabled">; 7646def warn_throw_in_noexcept_func : Warning< 7647 "%0 has a non-throwing exception specification but can still throw">, 7648 InGroup<Exceptions>; 7649def note_throw_in_dtor : Note< 7650 "%select{destructor|deallocator}0 has a %select{non-throwing|implicit " 7651 "non-throwing}1 exception specification">; 7652def note_throw_in_function : Note<"function declared non-throwing here">; 7653def err_seh_try_outside_functions : Error< 7654 "cannot use SEH '__try' in blocks, captured regions, or Obj-C method decls">; 7655def err_mixing_cxx_try_seh_try : Error< 7656 "cannot use %select{C++ 'try'|Objective-C '@try'}0 " 7657 "in the same function as SEH '__try'">; 7658def err_seh_try_unsupported : Error< 7659 "SEH '__try' is not supported on this target">; 7660def note_conflicting_try_here : Note< 7661 "conflicting %0 here">; 7662def warn_jump_out_of_seh_finally : Warning< 7663 "jump out of __finally block has undefined behavior">, 7664 InGroup<DiagGroup<"jump-seh-finally">>; 7665def warn_non_virtual_dtor : Warning< 7666 "%0 has virtual functions but non-virtual destructor">, 7667 InGroup<NonVirtualDtor>, DefaultIgnore; 7668def warn_delete_non_virtual_dtor : Warning< 7669 "%select{delete|destructor}0 called on non-final %1 that has " 7670 "virtual functions but non-virtual destructor">, 7671 InGroup<DeleteNonAbstractNonVirtualDtor>, DefaultIgnore, ShowInSystemHeader; 7672def note_delete_non_virtual : Note< 7673 "qualify call to silence this warning">; 7674def warn_delete_abstract_non_virtual_dtor : Warning< 7675 "%select{delete|destructor}0 called on %1 that is abstract but has " 7676 "non-virtual destructor">, InGroup<DeleteAbstractNonVirtualDtor>, ShowInSystemHeader; 7677def warn_overloaded_virtual : Warning< 7678 "%q0 hides overloaded virtual %select{function|functions}1">, 7679 InGroup<OverloadedVirtual>, DefaultIgnore; 7680def note_hidden_overloaded_virtual_declared_here : Note< 7681 "hidden overloaded virtual function %q0 declared here" 7682 "%select{|: different classes%diff{ ($ vs $)|}2,3" 7683 "|: different number of parameters (%2 vs %3)" 7684 "|: type mismatch at %ordinal2 parameter%diff{ ($ vs $)|}3,4" 7685 "|: different return type%diff{ ($ vs $)|}2,3" 7686 "|: different qualifiers (%2 vs %3)" 7687 "|: different exception specifications}1">; 7688def warn_using_directive_in_header : Warning< 7689 "using namespace directive in global context in header">, 7690 InGroup<HeaderHygiene>, DefaultIgnore; 7691def warn_overaligned_type : Warning< 7692 "type %0 requires %1 bytes of alignment and the default allocator only " 7693 "guarantees %2 bytes">, 7694 InGroup<OveralignedType>, DefaultIgnore; 7695def err_aligned_allocation_unavailable : Error< 7696 "aligned %select{allocation|deallocation}0 function of type '%1' is " 7697 "%select{only|not}4 available on %2%select{ %3 or newer|}4">; 7698def note_silence_aligned_allocation_unavailable : Note< 7699 "if you supply your own aligned allocation functions, use " 7700 "-faligned-allocation to silence this diagnostic">; 7701 7702def err_conditional_void_nonvoid : Error< 7703 "%select{left|right}1 operand to ? is void, but %select{right|left}1 operand " 7704 "is of type %0">; 7705def err_conditional_ambiguous : Error< 7706 "conditional expression is ambiguous; " 7707 "%diff{$ can be converted to $ and vice versa|" 7708 "types can be convert to each other}0,1">; 7709def err_conditional_ambiguous_ovl : Error< 7710 "conditional expression is ambiguous; %diff{$ and $|types}0,1 " 7711 "can be converted to several common types">; 7712def err_conditional_vector_size : Error< 7713 "vector condition type %0 and result type %1 do not have the same number " 7714 "of elements">; 7715def err_conditional_vector_element_size : Error< 7716 "vector condition type %0 and result type %1 do not have elements of the " 7717 "same size">; 7718def err_conditional_vector_has_void : Error< 7719 "GNU vector conditional operand cannot be %select{void|a throw expression}0">; 7720def err_conditional_vector_operand_type 7721 : Error<"enumeration type %0 is not allowed in a vector conditional">; 7722def err_conditional_vector_cond_result_mismatch 7723 : Error<"cannot mix vectors and extended vectors in a vector conditional">; 7724def err_conditional_vector_mismatched 7725 : Error<"vector operands to the vector conditional must be the same type " 7726 "%diff{($ and $)|}0,1}">; 7727 7728def err_throw_incomplete : Error< 7729 "cannot throw object of incomplete type %0">; 7730def err_throw_incomplete_ptr : Error< 7731 "cannot throw pointer to object of incomplete type %0">; 7732def err_throw_sizeless : Error< 7733 "cannot throw object of sizeless type %0">; 7734def warn_throw_underaligned_obj : Warning< 7735 "underaligned exception object thrown">, 7736 InGroup<UnderalignedExceptionObject>; 7737def note_throw_underaligned_obj : Note< 7738 "required alignment of type %0 (%1 bytes) is larger than the supported " 7739 "alignment of C++ exception objects on this target (%2 bytes)">; 7740def err_return_in_constructor_handler : Error< 7741 "return in the catch of a function try block of a constructor is illegal">; 7742def warn_cdtor_function_try_handler_mem_expr : Warning< 7743 "cannot refer to a non-static member from the handler of a " 7744 "%select{constructor|destructor}0 function try block">, InGroup<Exceptions>; 7745 7746let CategoryName = "Lambda Issue" in { 7747 def err_capture_more_than_once : Error< 7748 "%0 can appear only once in a capture list">; 7749 def err_reference_capture_with_reference_default : Error< 7750 "'&' cannot precede a capture when the capture default is '&'">; 7751 def err_copy_capture_with_copy_default : Error< 7752 "'&' must precede a capture when the capture default is '='">; 7753 def err_capture_does_not_name_variable : Error< 7754 "%0 in capture list does not name a variable">; 7755 def err_capture_non_automatic_variable : Error< 7756 "%0 cannot be captured because it does not have automatic storage " 7757 "duration">; 7758 def err_this_capture : Error< 7759 "'this' cannot be %select{implicitly |}0captured in this context">; 7760 def note_lambda_this_capture_fixit : Note< 7761 "explicitly capture 'this'">; 7762 def err_lambda_capture_anonymous_var : Error< 7763 "unnamed variable cannot be implicitly captured in a lambda expression">; 7764 def err_lambda_capture_flexarray_type : Error< 7765 "variable %0 with flexible array member cannot be captured in " 7766 "a lambda expression">; 7767 def err_lambda_impcap : Error< 7768 "variable %0 cannot be implicitly captured in a lambda with no " 7769 "capture-default specified">; 7770 def note_lambda_variable_capture_fixit : Note< 7771 "capture %0 by %select{value|reference}1">; 7772 def note_lambda_default_capture_fixit : Note< 7773 "default capture by %select{value|reference}0">; 7774 def note_lambda_decl : Note<"lambda expression begins here">; 7775 def err_lambda_unevaluated_operand : Error< 7776 "lambda expression in an unevaluated operand">; 7777 def err_lambda_in_constant_expression : Error< 7778 "a lambda expression may not appear inside of a constant expression">; 7779 def err_lambda_in_invalid_context : Error< 7780 "a lambda expression cannot appear in this context">; 7781 def err_lambda_return_init_list : Error< 7782 "cannot deduce lambda return type from initializer list">; 7783 def err_lambda_capture_default_arg : Error< 7784 "lambda expression in default argument cannot capture any entity">; 7785 def err_lambda_incomplete_result : Error< 7786 "incomplete result type %0 in lambda expression">; 7787 def err_noreturn_lambda_has_return_expr : Error< 7788 "lambda declared 'noreturn' should not return">; 7789 def warn_maybe_falloff_nonvoid_lambda : Warning< 7790 "non-void lambda does not return a value in all control paths">, 7791 InGroup<ReturnType>; 7792 def warn_falloff_nonvoid_lambda : Warning< 7793 "non-void lambda does not return a value">, 7794 InGroup<ReturnType>; 7795 def err_access_lambda_capture : Error< 7796 // The ERRORs represent other special members that aren't constructors, in 7797 // hopes that someone will bother noticing and reporting if they appear 7798 "capture of variable '%0' as type %1 calls %select{private|protected}3 " 7799 "%select{default |copy |move |*ERROR* |*ERROR* |*ERROR* |}2constructor">, 7800 AccessControl; 7801 def note_lambda_to_block_conv : Note< 7802 "implicit capture of lambda object due to conversion to block pointer " 7803 "here">; 7804 def note_var_explicitly_captured_here : Note<"variable %0 is" 7805 "%select{| explicitly}1 captured here">; 7806 7807 // C++14 lambda init-captures. 7808 def warn_cxx11_compat_init_capture : Warning< 7809 "initialized lambda captures are incompatible with C++ standards " 7810 "before C++14">, InGroup<CXXPre14Compat>, DefaultIgnore; 7811 def ext_init_capture : ExtWarn< 7812 "initialized lambda captures are a C++14 extension">, InGroup<CXX14>; 7813 def err_init_capture_no_expression : Error< 7814 "initializer missing for lambda capture %0">; 7815 def err_init_capture_multiple_expressions : Error< 7816 "initializer for lambda capture %0 contains multiple expressions">; 7817 def err_init_capture_paren_braces : Error< 7818 "cannot deduce type for lambda capture %1 from " 7819 "%select{parenthesized|nested}0 initializer list">; 7820 def err_init_capture_deduction_failure : Error< 7821 "cannot deduce type for lambda capture %0 from initializer of type %2">; 7822 def err_init_capture_deduction_failure_from_init_list : Error< 7823 "cannot deduce type for lambda capture %0 from initializer list">; 7824 def warn_cxx17_compat_init_capture_pack : Warning< 7825 "initialized lambda capture packs are incompatible with C++ standards " 7826 "before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 7827 def ext_init_capture_pack : ExtWarn< 7828 "initialized lambda pack captures are a C++20 extension">, InGroup<CXX20>; 7829 7830 // C++14 generic lambdas. 7831 def warn_cxx11_compat_generic_lambda : Warning< 7832 "generic lambdas are incompatible with C++11">, 7833 InGroup<CXXPre14Compat>, DefaultIgnore; 7834 7835 // C++17 '*this' captures. 7836 def warn_cxx14_compat_star_this_lambda_capture : Warning< 7837 "by value capture of '*this' is incompatible with C++ standards before C++17">, 7838 InGroup<CXXPre17Compat>, DefaultIgnore; 7839 def ext_star_this_lambda_capture_cxx17 : ExtWarn< 7840 "capture of '*this' by copy is a C++17 extension">, InGroup<CXX17>; 7841 7842 // C++17 parameter shadows capture 7843 def err_parameter_shadow_capture : Error< 7844 "a lambda parameter cannot shadow an explicitly captured entity">; 7845 7846 // C++20 [=, this] captures. 7847 def warn_cxx17_compat_equals_this_lambda_capture : Warning< 7848 "explicit capture of 'this' with a capture default of '=' is incompatible " 7849 "with C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 7850 def ext_equals_this_lambda_capture_cxx20 : ExtWarn< 7851 "explicit capture of 'this' with a capture default of '=' " 7852 "is a C++20 extension">, InGroup<CXX20>; 7853 def warn_deprecated_this_capture : Warning< 7854 "implicit capture of 'this' with a capture default of '=' is deprecated">, 7855 InGroup<DeprecatedThisCapture>, DefaultIgnore; 7856 def note_deprecated_this_capture : Note< 7857 "add an explicit capture of 'this' to capture '*this' by reference">; 7858 7859 // C++20 default constructible / assignable lambdas. 7860 def warn_cxx17_compat_lambda_def_ctor_assign : Warning< 7861 "%select{default construction|assignment}0 of lambda is incompatible with " 7862 "C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 7863} 7864 7865def err_return_in_captured_stmt : Error< 7866 "cannot return from %0">; 7867def err_capture_block_variable : Error< 7868 "__block variable %0 cannot be captured in a " 7869 "%select{lambda expression|captured statement}1">; 7870 7871def err_operator_arrow_circular : Error< 7872 "circular pointer delegation detected">; 7873def err_operator_arrow_depth_exceeded : Error< 7874 "use of 'operator->' on type %0 would invoke a sequence of more than %1 " 7875 "'operator->' calls">; 7876def note_operator_arrow_here : Note< 7877 "'operator->' declared here produces an object of type %0">; 7878def note_operator_arrows_suppressed : Note< 7879 "(skipping %0 'operator->'%s0 in backtrace)">; 7880def note_operator_arrow_depth : Note< 7881 "use -foperator-arrow-depth=N to increase 'operator->' limit">; 7882 7883def err_pseudo_dtor_base_not_scalar : Error< 7884 "object expression of non-scalar type %0 cannot be used in a " 7885 "pseudo-destructor expression">; 7886def ext_pseudo_dtor_on_void : ExtWarn< 7887 "pseudo-destructors on type void are a Microsoft extension">, 7888 InGroup<MicrosoftVoidPseudoDtor>; 7889def err_pseudo_dtor_type_mismatch : Error< 7890 "the type of object expression " 7891 "%diff{($) does not match the type being destroyed ($)|" 7892 "does not match the type being destroyed}0,1 " 7893 "in pseudo-destructor expression">; 7894def err_pseudo_dtor_call_with_args : Error< 7895 "call to pseudo-destructor cannot have any arguments">; 7896def err_dtor_expr_without_call : Error< 7897 "reference to %select{destructor|pseudo-destructor}0 must be called" 7898 "%select{|; did you mean to call it with no arguments?}1">; 7899def err_pseudo_dtor_destructor_non_type : Error< 7900 "%0 does not refer to a type name in pseudo-destructor expression; expected " 7901 "the name of type %1">; 7902def err_invalid_use_of_function_type : Error< 7903 "a function type is not allowed here">; 7904def err_invalid_use_of_array_type : Error<"an array type is not allowed here">; 7905def err_typecheck_bool_condition : Error< 7906 "value of type %0 is not contextually convertible to 'bool'">; 7907def err_typecheck_ambiguous_condition : Error< 7908 "conversion %diff{from $ to $|between types}0,1 is ambiguous">; 7909def err_typecheck_nonviable_condition : Error< 7910 "no viable conversion%select{%diff{ from $ to $|}1,2|" 7911 "%diff{ from returned value of type $ to function return type $|}1,2}0">; 7912def err_typecheck_nonviable_condition_incomplete : Error< 7913 "no viable conversion%diff{ from $ to incomplete type $|}0,1">; 7914def err_typecheck_deleted_function : Error< 7915 "conversion function %diff{from $ to $|between types}0,1 " 7916 "invokes a deleted function">; 7917 7918def err_expected_class_or_namespace : Error<"%0 is not a class" 7919 "%select{ or namespace|, namespace, or enumeration}1">; 7920def err_invalid_declarator_scope : Error<"cannot define or redeclare %0 here " 7921 "because namespace %1 does not enclose namespace %2">; 7922def err_export_non_namespace_scope_name : Error< 7923 "cannot export %0 as it is not at namespace scope">; 7924def err_redeclaration_non_exported : Error < 7925 "cannot export redeclaration %0 here since the previous declaration " 7926 "%select{is not exported|has internal linkage|has module linkage}1">; 7927def err_invalid_declarator_global_scope : Error< 7928 "definition or redeclaration of %0 cannot name the global scope">; 7929def err_invalid_declarator_in_function : Error< 7930 "definition or redeclaration of %0 not allowed inside a function">; 7931def err_invalid_declarator_in_block : Error< 7932 "definition or redeclaration of %0 not allowed inside a block">; 7933def err_not_tag_in_scope : Error< 7934 "no %select{struct|interface|union|class|enum}0 named %1 in %2">; 7935 7936def err_no_typeid_with_fno_rtti : Error< 7937 "use of typeid requires -frtti">; 7938def err_no_dynamic_cast_with_fno_rtti : Error< 7939 "use of dynamic_cast requires -frtti">; 7940def warn_no_dynamic_cast_with_rtti_disabled: Warning< 7941 "dynamic_cast will not work since RTTI data is disabled by " 7942 "%select{-fno-rtti-data|/GR-}0">, InGroup<RTTI>; 7943def warn_no_typeid_with_rtti_disabled: Warning< 7944 "typeid will not work since RTTI data is disabled by " 7945 "%select{-fno-rtti-data|/GR-}0">, InGroup<RTTI>; 7946 7947def err_cannot_form_pointer_to_member_of_reference_type : Error< 7948 "cannot form a pointer-to-member to member %0 of reference type %1">; 7949def err_incomplete_object_call : Error< 7950 "incomplete type in call to object of type %0">; 7951 7952def warn_condition_is_assignment : Warning<"using the result of an " 7953 "assignment as a condition without parentheses">, 7954 InGroup<Parentheses>; 7955def warn_free_nonheap_object 7956 : Warning<"attempt to call %0 on non-heap %select{object %2|object: block expression|object: lambda-to-function-pointer conversion}1">, 7957 InGroup<FreeNonHeapObject>; 7958 7959// Completely identical except off by default. 7960def warn_condition_is_idiomatic_assignment : Warning<"using the result " 7961 "of an assignment as a condition without parentheses">, 7962 InGroup<DiagGroup<"idiomatic-parentheses">>, DefaultIgnore; 7963def note_condition_assign_to_comparison : Note< 7964 "use '==' to turn this assignment into an equality comparison">; 7965def note_condition_or_assign_to_comparison : Note< 7966 "use '!=' to turn this compound assignment into an inequality comparison">; 7967def note_condition_assign_silence : Note< 7968 "place parentheses around the assignment to silence this warning">; 7969 7970def warn_equality_with_extra_parens : Warning<"equality comparison with " 7971 "extraneous parentheses">, InGroup<ParenthesesOnEquality>; 7972def note_equality_comparison_to_assign : Note< 7973 "use '=' to turn this equality comparison into an assignment">; 7974def note_equality_comparison_silence : Note< 7975 "remove extraneous parentheses around the comparison to silence this warning">; 7976 7977// assignment related diagnostics (also for argument passing, returning, etc). 7978// In most of these diagnostics the %2 is a value from the 7979// Sema::AssignmentAction enumeration 7980def err_typecheck_convert_incompatible : Error< 7981 "%select{%diff{assigning to $ from incompatible type $|" 7982 "assigning to type from incompatible type}0,1" 7983 "|%diff{passing $ to parameter of incompatible type $|" 7984 "passing type to parameter of incompatible type}0,1" 7985 "|%diff{returning $ from a function with incompatible result type $|" 7986 "returning type from a function with incompatible result type}0,1" 7987 "|%diff{converting $ to incompatible type $|" 7988 "converting type to incompatible type}0,1" 7989 "|%diff{initializing $ with an expression of incompatible type $|" 7990 "initializing type with an expression of incompatible type}0,1" 7991 "|%diff{sending $ to parameter of incompatible type $|" 7992 "sending type to parameter of incompatible type}0,1" 7993 "|%diff{casting $ to incompatible type $|" 7994 "casting type to incompatible type}0,1}2" 7995 "%select{|; dereference with *|" 7996 "; take the address with &|" 7997 "; remove *|" 7998 "; remove &}3" 7999 "%select{|: different classes%diff{ ($ vs $)|}5,6" 8000 "|: different number of parameters (%5 vs %6)" 8001 "|: type mismatch at %ordinal5 parameter%diff{ ($ vs $)|}6,7" 8002 "|: different return type%diff{ ($ vs $)|}5,6" 8003 "|: different qualifiers (%5 vs %6)" 8004 "|: different exception specifications}4">; 8005def err_typecheck_missing_return_type_incompatible : Error< 8006 "%diff{return type $ must match previous return type $|" 8007 "return type must match previous return type}0,1 when %select{block " 8008 "literal|lambda expression}2 has unspecified explicit return type">; 8009 8010def note_incomplete_class_and_qualified_id : Note< 8011 "conformance of forward class %0 to protocol %1 can not be confirmed">; 8012def warn_incompatible_qualified_id : Warning< 8013 "%select{%diff{assigning to $ from incompatible type $|" 8014 "assigning to type from incompatible type}0,1" 8015 "|%diff{passing $ to parameter of incompatible type $|" 8016 "passing type to parameter of incompatible type}0,1" 8017 "|%diff{returning $ from a function with incompatible result type $|" 8018 "returning type from a function with incompatible result type}0,1" 8019 "|%diff{converting $ to incompatible type $|" 8020 "converting type to incompatible type}0,1" 8021 "|%diff{initializing $ with an expression of incompatible type $|" 8022 "initializing type with an expression of incompatible type}0,1" 8023 "|%diff{sending $ to parameter of incompatible type $|" 8024 "sending type to parameter of incompatible type}0,1" 8025 "|%diff{casting $ to incompatible type $|" 8026 "casting type to incompatible type}0,1}2">; 8027def err_incompatible_qualified_id : Error< 8028 "%select{%diff{assigning to $ from incompatible type $|" 8029 "assigning to type from incompatible type}0,1" 8030 "|%diff{passing $ to parameter of incompatible type $|" 8031 "passing type to parameter of incompatible type}0,1" 8032 "|%diff{returning $ from a function with incompatible result type $|" 8033 "returning type from a function with incompatible result type}0,1" 8034 "|%diff{converting $ to incompatible type $|" 8035 "converting type to incompatible type}0,1" 8036 "|%diff{initializing $ with an expression of incompatible type $|" 8037 "initializing type with an expression of incompatible type}0,1" 8038 "|%diff{sending $ to parameter of incompatible type $|" 8039 "sending type to parameter of incompatible type}0,1" 8040 "|%diff{casting $ to incompatible type $|" 8041 "casting type to incompatible type}0,1}2">; 8042def err_typecheck_convert_pointer_int : Error< 8043 "incompatible pointer to integer conversion " 8044 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8045 "|%diff{passing $ to parameter of type $|" 8046 "passing to parameter of different type}0,1" 8047 "|%diff{returning $ from a function with result type $|" 8048 "returning from function with different return type}0,1" 8049 "|%diff{converting $ to type $|converting between types}0,1" 8050 "|%diff{initializing $ with an expression of type $|" 8051 "initializing with expression of different type}0,1" 8052 "|%diff{sending $ to parameter of type $|" 8053 "sending to parameter of different type}0,1" 8054 "|%diff{casting $ to type $|casting between types}0,1}2" 8055 "%select{|; dereference with *|" 8056 "; take the address with &|" 8057 "; remove *|" 8058 "; remove &}3">; 8059def ext_typecheck_convert_pointer_int : ExtWarn< 8060 err_typecheck_convert_pointer_int.Text>, 8061 InGroup<IntConversion>, DefaultError; 8062def err_typecheck_convert_int_pointer : Error< 8063 "incompatible integer to pointer conversion " 8064 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8065 "|%diff{passing $ to parameter of type $|" 8066 "passing to parameter of different type}0,1" 8067 "|%diff{returning $ from a function with result type $|" 8068 "returning from function with different return type}0,1" 8069 "|%diff{converting $ to type $|converting between types}0,1" 8070 "|%diff{initializing $ with an expression of type $|" 8071 "initializing with expression of different type}0,1" 8072 "|%diff{sending $ to parameter of type $|" 8073 "sending to parameter of different type}0,1" 8074 "|%diff{casting $ to type $|casting between types}0,1}2" 8075 "%select{|; dereference with *|" 8076 "; take the address with &|" 8077 "; remove *|" 8078 "; remove &}3">; 8079def ext_typecheck_convert_int_pointer : ExtWarn< 8080 err_typecheck_convert_int_pointer.Text>, 8081 InGroup<IntConversion>, DefaultError; 8082def ext_typecheck_convert_pointer_void_func : Extension< 8083 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8084 "|%diff{passing $ to parameter of type $|" 8085 "passing to parameter of different type}0,1" 8086 "|%diff{returning $ from a function with result type $|" 8087 "returning from function with different return type}0,1" 8088 "|%diff{converting $ to type $|converting between types}0,1" 8089 "|%diff{initializing $ with an expression of type $|" 8090 "initializing with expression of different type}0,1" 8091 "|%diff{sending $ to parameter of type $|" 8092 "sending to parameter of different type}0,1" 8093 "|%diff{casting $ to type $|casting between types}0,1}2" 8094 " converts between void pointer and function pointer">; 8095def err_typecheck_convert_pointer_void_func : Error< 8096 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8097 "|%diff{passing $ to parameter of type $|" 8098 "passing to parameter of different type}0,1" 8099 "|%diff{returning $ from a function with result type $|" 8100 "returning from function with different return type}0,1" 8101 "|%diff{converting $ to type $|converting between types}0,1" 8102 "|%diff{initializing $ with an expression of type $|" 8103 "initializing with expression of different type}0,1" 8104 "|%diff{sending $ to parameter of type $|" 8105 "sending to parameter of different type}0,1" 8106 "|%diff{casting $ to type $|casting between types}0,1}2" 8107 " converts between void pointer and function pointer">; 8108def ext_typecheck_convert_incompatible_pointer_sign : ExtWarn< 8109 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8110 "|%diff{passing $ to parameter of type $|" 8111 "passing to parameter of different type}0,1" 8112 "|%diff{returning $ from a function with result type $|" 8113 "returning from function with different return type}0,1" 8114 "|%diff{converting $ to type $|converting between types}0,1" 8115 "|%diff{initializing $ with an expression of type $|" 8116 "initializing with expression of different type}0,1" 8117 "|%diff{sending $ to parameter of type $|" 8118 "sending to parameter of different type}0,1" 8119 "|%diff{casting $ to type $|casting between types}0,1}2" 8120 " converts between pointers to integer types %select{with different sign|" 8121 "where one is of the unique plain 'char' type and the other is not}3">, 8122 InGroup<DiagGroup<"pointer-sign">>; 8123def err_typecheck_convert_incompatible_pointer_sign : 8124 Error<ext_typecheck_convert_incompatible_pointer_sign.Text>; 8125def ext_typecheck_convert_incompatible_pointer : ExtWarn< 8126 "incompatible pointer types " 8127 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8128 "|%diff{passing $ to parameter of type $|" 8129 "passing to parameter of different type}0,1" 8130 "|%diff{returning $ from a function with result type $|" 8131 "returning from function with different return type}0,1" 8132 "|%diff{converting $ to type $|converting between types}0,1" 8133 "|%diff{initializing $ with an expression of type $|" 8134 "initializing with expression of different type}0,1" 8135 "|%diff{sending $ to parameter of type $|" 8136 "sending to parameter of different type}0,1" 8137 "|%diff{casting $ to type $|casting between types}0,1}2" 8138 "%select{|; dereference with *|" 8139 "; take the address with &|" 8140 "; remove *|" 8141 "; remove &}3">, 8142 InGroup<IncompatiblePointerTypes>; 8143def err_typecheck_convert_incompatible_pointer : Error< 8144 "incompatible pointer types " 8145 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8146 "|%diff{passing $ to parameter of type $|" 8147 "passing to parameter of different type}0,1" 8148 "|%diff{returning $ from a function with result type $|" 8149 "returning from function with different return type}0,1" 8150 "|%diff{converting $ to type $|converting between types}0,1" 8151 "|%diff{initializing $ with an expression of type $|" 8152 "initializing with expression of different type}0,1" 8153 "|%diff{sending $ to parameter of type $|" 8154 "sending to parameter of different type}0,1" 8155 "|%diff{casting $ to type $|casting between types}0,1}2" 8156 "%select{|; dereference with *|" 8157 "; take the address with &|" 8158 "; remove *|" 8159 "; remove &}3">; 8160def ext_typecheck_convert_incompatible_function_pointer : ExtWarn< 8161 "incompatible function pointer types " 8162 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8163 "|%diff{passing $ to parameter of type $|" 8164 "passing to parameter of different type}0,1" 8165 "|%diff{returning $ from a function with result type $|" 8166 "returning from function with different return type}0,1" 8167 "|%diff{converting $ to type $|converting between types}0,1" 8168 "|%diff{initializing $ with an expression of type $|" 8169 "initializing with expression of different type}0,1" 8170 "|%diff{sending $ to parameter of type $|" 8171 "sending to parameter of different type}0,1" 8172 "|%diff{casting $ to type $|casting between types}0,1}2" 8173 "%select{|; dereference with *|" 8174 "; take the address with &|" 8175 "; remove *|" 8176 "; remove &}3">, 8177 InGroup<IncompatibleFunctionPointerTypes>; 8178def err_typecheck_convert_incompatible_function_pointer : Error< 8179 "incompatible function pointer types " 8180 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8181 "|%diff{passing $ to parameter of type $|" 8182 "passing to parameter of different type}0,1" 8183 "|%diff{returning $ from a function with result type $|" 8184 "returning from function with different return type}0,1" 8185 "|%diff{converting $ to type $|converting between types}0,1" 8186 "|%diff{initializing $ with an expression of type $|" 8187 "initializing with expression of different type}0,1" 8188 "|%diff{sending $ to parameter of type $|" 8189 "sending to parameter of different type}0,1" 8190 "|%diff{casting $ to type $|casting between types}0,1}2" 8191 "%select{|; dereference with *|" 8192 "; take the address with &|" 8193 "; remove *|" 8194 "; remove &}3">; 8195def ext_typecheck_convert_discards_qualifiers : ExtWarn< 8196 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8197 "|%diff{passing $ to parameter of type $|" 8198 "passing to parameter of different type}0,1" 8199 "|%diff{returning $ from a function with result type $|" 8200 "returning from function with different return type}0,1" 8201 "|%diff{converting $ to type $|converting between types}0,1" 8202 "|%diff{initializing $ with an expression of type $|" 8203 "initializing with expression of different type}0,1" 8204 "|%diff{sending $ to parameter of type $|" 8205 "sending to parameter of different type}0,1" 8206 "|%diff{casting $ to type $|casting between types}0,1}2" 8207 " discards qualifiers">, 8208 InGroup<IncompatiblePointerTypesDiscardsQualifiers>; 8209def err_typecheck_convert_discards_qualifiers : Error< 8210 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8211 "|%diff{passing $ to parameter of type $|" 8212 "passing to parameter of different type}0,1" 8213 "|%diff{returning $ from a function with result type $|" 8214 "returning from function with different return type}0,1" 8215 "|%diff{converting $ to type $|converting between types}0,1" 8216 "|%diff{initializing $ with an expression of type $|" 8217 "initializing with expression of different type}0,1" 8218 "|%diff{sending $ to parameter of type $|" 8219 "sending to parameter of different type}0,1" 8220 "|%diff{casting $ to type $|casting between types}0,1}2" 8221 " discards qualifiers">; 8222def ext_nested_pointer_qualifier_mismatch : ExtWarn< 8223 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8224 "|%diff{passing $ to parameter of type $|" 8225 "passing to parameter of different type}0,1" 8226 "|%diff{returning $ from a function with result type $|" 8227 "returning from function with different return type}0,1" 8228 "|%diff{converting $ to type $|converting between types}0,1" 8229 "|%diff{initializing $ with an expression of type $|" 8230 "initializing with expression of different type}0,1" 8231 "|%diff{sending $ to parameter of type $|" 8232 "sending to parameter of different type}0,1" 8233 "|%diff{casting $ to type $|casting between types}0,1}2" 8234 " discards qualifiers in nested pointer types">, 8235 InGroup<IncompatiblePointerTypesDiscardsQualifiers>; 8236def err_nested_pointer_qualifier_mismatch : Error< 8237 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8238 "|%diff{passing $ to parameter of type $|" 8239 "passing to parameter of different type}0,1" 8240 "|%diff{returning $ from a function with result type $|" 8241 "returning from function with different return type}0,1" 8242 "|%diff{converting $ to type $|converting between types}0,1" 8243 "|%diff{initializing $ with an expression of type $|" 8244 "initializing with expression of different type}0,1" 8245 "|%diff{sending $ to parameter of type $|" 8246 "sending to parameter of different type}0,1" 8247 "|%diff{casting $ to type $|casting between types}0,1}2" 8248 " discards qualifiers in nested pointer types">; 8249def warn_incompatible_vectors : Warning< 8250 "incompatible vector types " 8251 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8252 "|%diff{passing $ to parameter of type $|" 8253 "passing to parameter of different type}0,1" 8254 "|%diff{returning $ from a function with result type $|" 8255 "returning from function with different return type}0,1" 8256 "|%diff{converting $ to type $|converting between types}0,1" 8257 "|%diff{initializing $ with an expression of type $|" 8258 "initializing with expression of different type}0,1" 8259 "|%diff{sending $ to parameter of type $|" 8260 "sending to parameter of different type}0,1" 8261 "|%diff{casting $ to type $|casting between types}0,1}2">, 8262 InGroup<VectorConversion>, DefaultIgnore; 8263def err_incompatible_vectors : Error< 8264 "incompatible vector types " 8265 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8266 "|%diff{passing $ to parameter of type $|" 8267 "passing to parameter of different type}0,1" 8268 "|%diff{returning $ from a function with result type $|" 8269 "returning from function with different return type}0,1" 8270 "|%diff{converting $ to type $|converting between types}0,1" 8271 "|%diff{initializing $ with an expression of type $|" 8272 "initializing with expression of different type}0,1" 8273 "|%diff{sending $ to parameter of type $|" 8274 "sending to parameter of different type}0,1" 8275 "|%diff{casting $ to type $|casting between types}0,1}2">; 8276def err_int_to_block_pointer : Error< 8277 "invalid block pointer conversion " 8278 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8279 "|%diff{passing $ to parameter of type $|" 8280 "passing to parameter of different type}0,1" 8281 "|%diff{returning $ from a function with result type $|" 8282 "returning from function with different return type}0,1" 8283 "|%diff{converting $ to type $|converting between types}0,1" 8284 "|%diff{initializing $ with an expression of type $|" 8285 "initializing with expression of different type}0,1" 8286 "|%diff{sending $ to parameter of type $|" 8287 "sending to parameter of different type}0,1" 8288 "|%diff{casting $ to type $|casting between types}0,1}2">; 8289def err_typecheck_convert_incompatible_block_pointer : Error< 8290 "incompatible block pointer types " 8291 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8292 "|%diff{passing $ to parameter of type $|" 8293 "passing to parameter of different type}0,1" 8294 "|%diff{returning $ from a function with result type $|" 8295 "returning from function with different return type}0,1" 8296 "|%diff{converting $ to type $|converting between types}0,1" 8297 "|%diff{initializing $ with an expression of type $|" 8298 "initializing with expression of different type}0,1" 8299 "|%diff{sending $ to parameter of type $|" 8300 "sending to parameter of different type}0,1" 8301 "|%diff{casting $ to type $|casting between types}0,1}2">; 8302def err_typecheck_incompatible_address_space : Error< 8303 "%select{%diff{assigning $ to $|assigning to different types}1,0" 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 " changes address space of pointer">; 8315def err_typecheck_incompatible_nested_address_space : Error< 8316 "%select{%diff{assigning $ to $|assigning to different types}1,0" 8317 "|%diff{passing $ to parameter of type $|" 8318 "passing to parameter of different type}0,1" 8319 "|%diff{returning $ from a function with result type $|" 8320 "returning from function with different return type}0,1" 8321 "|%diff{converting $ to type $|converting between types}0,1" 8322 "|%diff{initializing $ with an expression of type $|" 8323 "initializing with expression of different type}0,1" 8324 "|%diff{sending $ to parameter of type $|" 8325 "sending to parameter of different type}0,1" 8326 "|%diff{casting $ to type $|casting between types}0,1}2" 8327 " changes address space of nested pointer">; 8328def err_typecheck_incompatible_ownership : Error< 8329 "%select{%diff{assigning $ to $|assigning to different types}1,0" 8330 "|%diff{passing $ to parameter of type $|" 8331 "passing to parameter of different type}0,1" 8332 "|%diff{returning $ from a function with result type $|" 8333 "returning from function with different return type}0,1" 8334 "|%diff{converting $ to type $|converting between types}0,1" 8335 "|%diff{initializing $ with an expression of type $|" 8336 "initializing with expression of different type}0,1" 8337 "|%diff{sending $ to parameter of type $|" 8338 "sending to parameter of different type}0,1" 8339 "|%diff{casting $ to type $|casting between types}0,1}2" 8340 " changes retain/release properties of pointer">; 8341def err_typecheck_comparison_of_distinct_blocks : Error< 8342 "comparison of distinct block types%diff{ ($ and $)|}0,1">; 8343 8344def err_typecheck_array_not_modifiable_lvalue : Error< 8345 "array type %0 is not assignable">; 8346def err_typecheck_non_object_not_modifiable_lvalue : Error< 8347 "non-object type %0 is not assignable">; 8348def err_typecheck_expression_not_modifiable_lvalue : Error< 8349 "expression is not assignable">; 8350def err_typecheck_incomplete_type_not_modifiable_lvalue : Error< 8351 "incomplete type %0 is not assignable">; 8352def err_typecheck_lvalue_casts_not_supported : Error< 8353 "assignment to cast is illegal, lvalue casts are not supported">; 8354 8355def err_typecheck_duplicate_vector_components_not_mlvalue : Error< 8356 "vector is not assignable (contains duplicate components)">; 8357def err_block_decl_ref_not_modifiable_lvalue : Error< 8358 "variable is not assignable (missing __block type specifier)">; 8359def err_lambda_decl_ref_not_modifiable_lvalue : Error< 8360 "cannot assign to a variable captured by copy in a non-mutable lambda">; 8361def err_typecheck_call_not_function : Error< 8362 "called object type %0 is not a function or function pointer">; 8363def err_call_incomplete_return : Error< 8364 "calling function with incomplete return type %0">; 8365def err_call_function_incomplete_return : Error< 8366 "calling %0 with incomplete return type %1">; 8367def err_call_incomplete_argument : Error< 8368 "argument type %0 is incomplete">; 8369def err_typecheck_call_too_few_args : Error< 8370 "too few %select{|||execution configuration }0arguments to " 8371 "%select{function|block|method|kernel function}0 call, " 8372 "expected %1, have %2">; 8373def err_typecheck_call_too_few_args_one : Error< 8374 "too few %select{|||execution configuration }0arguments to " 8375 "%select{function|block|method|kernel function}0 call, " 8376 "single argument %1 was not specified">; 8377def err_typecheck_call_too_few_args_at_least : Error< 8378 "too few %select{|||execution configuration }0arguments to " 8379 "%select{function|block|method|kernel function}0 call, " 8380 "expected at least %1, have %2">; 8381def err_typecheck_call_too_few_args_at_least_one : Error< 8382 "too few %select{|||execution configuration }0arguments to " 8383 "%select{function|block|method|kernel function}0 call, " 8384 "at least argument %1 must be specified">; 8385def err_typecheck_call_too_few_args_suggest : Error< 8386 "too few %select{|||execution configuration }0arguments to " 8387 "%select{function|block|method|kernel function}0 call, " 8388 "expected %1, have %2; did you mean %3?">; 8389def err_typecheck_call_too_few_args_at_least_suggest : Error< 8390 "too few %select{|||execution configuration }0arguments to " 8391 "%select{function|block|method|kernel function}0 call, " 8392 "expected at least %1, have %2; did you mean %3?">; 8393def err_typecheck_call_too_many_args : Error< 8394 "too many %select{|||execution configuration }0arguments to " 8395 "%select{function|block|method|kernel function}0 call, " 8396 "expected %1, have %2">; 8397def err_typecheck_call_too_many_args_one : Error< 8398 "too many %select{|||execution configuration }0arguments to " 8399 "%select{function|block|method|kernel function}0 call, " 8400 "expected single argument %1, have %2 arguments">; 8401def err_typecheck_call_too_many_args_at_most : Error< 8402 "too many %select{|||execution configuration }0arguments to " 8403 "%select{function|block|method|kernel function}0 call, " 8404 "expected at most %1, have %2">; 8405def err_typecheck_call_too_many_args_at_most_one : Error< 8406 "too many %select{|||execution configuration }0arguments to " 8407 "%select{function|block|method|kernel function}0 call, " 8408 "expected at most single argument %1, have %2 arguments">; 8409def err_typecheck_call_too_many_args_suggest : Error< 8410 "too many %select{|||execution configuration }0arguments to " 8411 "%select{function|block|method|kernel function}0 call, " 8412 "expected %1, have %2; did you mean %3?">; 8413def err_typecheck_call_too_many_args_at_most_suggest : Error< 8414 "too many %select{|||execution configuration }0arguments to " 8415 "%select{function|block|method|kernel function}0 call, " 8416 "expected at most %1, have %2; did you mean %3?">; 8417 8418def err_arc_typecheck_convert_incompatible_pointer : Error< 8419 "incompatible pointer types passing retainable parameter of type %0" 8420 "to a CF function expecting %1 type">; 8421 8422def err_builtin_fn_use : Error<"builtin functions must be directly called">; 8423 8424def warn_call_wrong_number_of_arguments : Warning< 8425 "too %select{few|many}0 arguments in call to %1">; 8426def err_atomic_builtin_must_be_pointer : Error< 8427 "address argument to atomic builtin must be a pointer (%0 invalid)">; 8428def err_atomic_builtin_must_be_pointer_intptr : Error< 8429 "address argument to atomic builtin must be a pointer to integer or pointer" 8430 " (%0 invalid)">; 8431def err_atomic_builtin_cannot_be_const : Error< 8432 "address argument to atomic builtin cannot be const-qualified (%0 invalid)">; 8433def err_atomic_builtin_must_be_pointer_intfltptr : Error< 8434 "address argument to atomic builtin must be a pointer to integer," 8435 " floating-point or pointer (%0 invalid)">; 8436def err_atomic_builtin_pointer_size : Error< 8437 "address argument to atomic builtin must be a pointer to 1,2,4,8 or 16 byte " 8438 "type (%0 invalid)">; 8439def err_atomic_exclusive_builtin_pointer_size : Error< 8440 "address argument to load or store exclusive builtin must be a pointer to" 8441 " 1,2,4 or 8 byte type (%0 invalid)">; 8442def err_atomic_builtin_ext_int_size : Error< 8443 "Atomic memory operand must have a power-of-two size">; 8444def err_atomic_builtin_bit_int_prohibit : Error< 8445 "argument to atomic builtin of type '_BitInt' is not supported">; 8446def err_atomic_op_needs_atomic : Error< 8447 "address argument to atomic operation must be a pointer to _Atomic " 8448 "type (%0 invalid)">; 8449def err_atomic_op_needs_non_const_atomic : Error< 8450 "address argument to atomic operation must be a pointer to non-%select{const|constant}0 _Atomic " 8451 "type (%1 invalid)">; 8452def err_atomic_op_needs_non_const_pointer : Error< 8453 "address argument to atomic operation must be a pointer to non-const " 8454 "type (%0 invalid)">; 8455def err_atomic_op_needs_trivial_copy : Error< 8456 "address argument to atomic operation must be a pointer to a " 8457 "trivially-copyable type (%0 invalid)">; 8458def err_atomic_op_needs_atomic_int_ptr_or_fp : Error< 8459 "address argument to atomic operation must be a pointer to %select{|atomic }0" 8460 "integer, pointer or supported floating point type (%1 invalid)">; 8461def err_atomic_op_needs_atomic_int_or_ptr : Error< 8462 "address argument to atomic operation must be a pointer to %select{|atomic }0" 8463 "integer or pointer (%1 invalid)">; 8464def err_atomic_op_needs_atomic_int : Error< 8465 "address argument to atomic operation must be a pointer to " 8466 "%select{|atomic }0integer (%1 invalid)">; 8467def warn_atomic_op_has_invalid_memory_order : Warning< 8468 "memory order argument to atomic operation is invalid">, 8469 InGroup<DiagGroup<"atomic-memory-ordering">>; 8470def err_atomic_op_has_invalid_synch_scope : Error< 8471 "synchronization scope argument to atomic operation is invalid">; 8472def warn_atomic_implicit_seq_cst : Warning< 8473 "implicit use of sequentially-consistent atomic may incur stronger memory barriers than necessary">, 8474 InGroup<DiagGroup<"atomic-implicit-seq-cst">>, DefaultIgnore; 8475 8476def err_overflow_builtin_must_be_int : Error< 8477 "operand argument to overflow builtin must be an integer (%0 invalid)">; 8478def err_overflow_builtin_must_be_ptr_int : Error< 8479 "result argument to overflow builtin must be a pointer " 8480 "to a non-const integer (%0 invalid)">; 8481def err_overflow_builtin_bit_int_max_size : Error< 8482 "__builtin_mul_overflow does not support 'signed _BitInt' operands of more " 8483 "than %0 bits">; 8484def err_expected_struct_pointer_argument : Error< 8485 "expected pointer to struct as %ordinal0 argument to %1, found %2">; 8486def err_expected_callable_argument : Error< 8487 "expected a callable expression as %ordinal0 argument to %1, found %2">; 8488def note_building_builtin_dump_struct_call : Note< 8489 "in call to printing function with arguments '(%0)' while dumping struct">; 8490 8491def err_atomic_load_store_uses_lib : Error< 8492 "atomic %select{load|store}0 requires runtime support that is not " 8493 "available for this target">; 8494 8495def err_nontemporal_builtin_must_be_pointer : Error< 8496 "address argument to nontemporal builtin must be a pointer (%0 invalid)">; 8497def err_nontemporal_builtin_must_be_pointer_intfltptr_or_vector : Error< 8498 "address argument to nontemporal builtin must be a pointer to integer, float, " 8499 "pointer, or a vector of such types (%0 invalid)">; 8500 8501def err_deleted_function_use : Error<"attempt to use a deleted function">; 8502def err_deleted_inherited_ctor_use : Error< 8503 "constructor inherited by %0 from base class %1 is implicitly deleted">; 8504 8505def note_called_by : Note<"called by %0">; 8506def err_kern_type_not_void_return : Error< 8507 "kernel function type %0 must have void return type">; 8508def err_kern_is_nonstatic_method : Error< 8509 "kernel function %0 must be a free function or static member function">; 8510def err_config_scalar_return : Error< 8511 "CUDA special function '%0' must have scalar return type">; 8512def err_kern_call_not_global_function : Error< 8513 "kernel call to non-global function %0">; 8514def err_global_call_not_config : Error< 8515 "call to global function %0 not configured">; 8516def err_ref_bad_target : Error< 8517 "reference to %select{__device__|__global__|__host__|__host__ __device__}0 " 8518 "%select{function|variable}1 %2 in %select{__device__|__global__|__host__|__host__ __device__}3 function">; 8519def note_cuda_const_var_unpromoted : Note< 8520 "const variable cannot be emitted on device side due to dynamic initialization">; 8521def note_cuda_host_var : Note< 8522 "host variable declared here">; 8523def err_ref_bad_target_global_initializer : Error< 8524 "reference to %select{__device__|__global__|__host__|__host__ __device__}0 " 8525 "function %1 in global initializer">; 8526def err_capture_bad_target : Error< 8527 "capture host variable %0 by reference in device or host device lambda function">; 8528def warn_maybe_capture_bad_target_this_ptr : Warning< 8529 "capture host side class data member by this pointer in device or host device lambda function " 8530 "may result in invalid memory access if this pointer is not accessible on device side">, 8531 InGroup<DiagGroup<"gpu-maybe-wrong-side">>; 8532def warn_kern_is_method : Extension< 8533 "kernel function %0 is a member function; this may not be accepted by nvcc">, 8534 InGroup<CudaCompat>; 8535def warn_kern_is_inline : Warning< 8536 "ignored 'inline' attribute on kernel function %0">, 8537 InGroup<CudaCompat>; 8538def err_variadic_device_fn : Error< 8539 "CUDA device code does not support variadic functions">; 8540def err_va_arg_in_device : Error< 8541 "CUDA device code does not support va_arg">; 8542def err_alias_not_supported_on_nvptx : Error<"CUDA does not support aliases">; 8543def err_cuda_unattributed_constexpr_cannot_overload_device : Error< 8544 "constexpr function %0 without __host__ or __device__ attributes cannot " 8545 "overload __device__ function with same signature. Add a __host__ " 8546 "attribute, or build with -fno-cuda-host-device-constexpr.">; 8547def note_cuda_conflicting_device_function_declared_here : Note< 8548 "conflicting __device__ function declared here">; 8549def err_cuda_device_exceptions : Error< 8550 "cannot use '%0' in " 8551 "%select{__device__|__global__|__host__|__host__ __device__}1 function">; 8552def err_dynamic_var_init : Error< 8553 "dynamic initialization is not supported for " 8554 "__device__, __constant__, __shared__, and __managed__ variables.">; 8555def err_shared_var_init : Error< 8556 "initialization is not supported for __shared__ variables.">; 8557def err_cuda_vla : Error< 8558 "cannot use variable-length arrays in " 8559 "%select{__device__|__global__|__host__|__host__ __device__}0 functions">; 8560def err_cuda_extern_shared : Error<"__shared__ variable %0 cannot be 'extern'">; 8561def err_cuda_host_shared : Error< 8562 "__shared__ local variables not allowed in " 8563 "%select{__device__|__global__|__host__|__host__ __device__}0 functions">; 8564def err_cuda_nonstatic_constdev: Error<"__constant__, __device__, and " 8565 "__managed__ are not allowed on non-static local variables">; 8566def err_cuda_ovl_target : Error< 8567 "%select{__device__|__global__|__host__|__host__ __device__}0 function %1 " 8568 "cannot overload %select{__device__|__global__|__host__|__host__ __device__}2 function %3">; 8569def note_cuda_ovl_candidate_target_mismatch : Note< 8570 "candidate template ignored: target attributes do not match">; 8571 8572def err_cuda_device_builtin_surftex_cls_template : Error< 8573 "illegal device builtin %select{surface|texture}0 reference " 8574 "class template %1 declared here">; 8575def note_cuda_device_builtin_surftex_cls_should_have_n_args : Note< 8576 "%0 needs to have exactly %1 template parameters">; 8577def note_cuda_device_builtin_surftex_cls_should_have_match_arg : Note< 8578 "the %select{1st|2nd|3rd}1 template parameter of %0 needs to be " 8579 "%select{a type|an integer or enum value}2">; 8580 8581def err_cuda_device_builtin_surftex_ref_decl : Error< 8582 "illegal device builtin %select{surface|texture}0 reference " 8583 "type %1 declared here">; 8584def note_cuda_device_builtin_surftex_should_be_template_class : Note< 8585 "%0 needs to be instantiated from a class template with proper " 8586 "template arguments">; 8587 8588def err_hip_invalid_args_builtin_mangled_name : Error< 8589 "invalid argument: symbol must be a device-side function or global variable">; 8590 8591def warn_non_pod_vararg_with_format_string : Warning< 8592 "cannot pass %select{non-POD|non-trivial}0 object of type %1 to variadic " 8593 "%select{function|block|method|constructor}2; expected type from format " 8594 "string was %3">, InGroup<NonPODVarargs>, DefaultError; 8595// The arguments to this diagnostic should match the warning above. 8596def err_cannot_pass_objc_interface_to_vararg_format : Error< 8597 "cannot pass object with interface type %1 by value to variadic " 8598 "%select{function|block|method|constructor}2; expected type from format " 8599 "string was %3">; 8600def err_cannot_pass_non_trivial_c_struct_to_vararg : Error< 8601 "cannot pass non-trivial C object of type %0 by value to variadic " 8602 "%select{function|block|method|constructor}1">; 8603 8604 8605def err_cannot_pass_objc_interface_to_vararg : Error< 8606 "cannot pass object with interface type %0 by value through variadic " 8607 "%select{function|block|method|constructor}1">; 8608def warn_cannot_pass_non_pod_arg_to_vararg : Warning< 8609 "cannot pass object of %select{non-POD|non-trivial}0 type %1 through variadic" 8610 " %select{function|block|method|constructor}2; call will abort at runtime">, 8611 InGroup<NonPODVarargs>, DefaultError; 8612def warn_cxx98_compat_pass_non_pod_arg_to_vararg : Warning< 8613 "passing object of trivial but non-POD type %0 through variadic" 8614 " %select{function|block|method|constructor}1 is incompatible with C++98">, 8615 InGroup<CXX98Compat>, DefaultIgnore; 8616def warn_pass_class_arg_to_vararg : Warning< 8617 "passing object of class type %0 through variadic " 8618 "%select{function|block|method|constructor}1" 8619 "%select{|; did you mean to call '%3'?}2">, 8620 InGroup<ClassVarargs>, DefaultIgnore; 8621def err_cannot_pass_to_vararg : Error< 8622 "cannot pass %select{expression of type %1|initializer list}0 to variadic " 8623 "%select{function|block|method|constructor}2">; 8624def err_cannot_pass_to_vararg_format : Error< 8625 "cannot pass %select{expression of type %1|initializer list}0 to variadic " 8626 "%select{function|block|method|constructor}2; expected type from format " 8627 "string was %3">; 8628 8629def err_typecheck_call_invalid_ordered_compare : Error< 8630 "ordered compare requires two args of floating point type" 8631 "%diff{ ($ and $)|}0,1">; 8632def err_typecheck_call_invalid_unary_fp : Error< 8633 "floating point classification requires argument of floating point type " 8634 "(passed in %0)">; 8635def err_typecheck_cond_expect_int_float : Error< 8636 "used type %0 where integer or floating point type is required">; 8637def err_typecheck_cond_expect_scalar : Error< 8638 "used type %0 where arithmetic or pointer type is required">; 8639def err_typecheck_cond_expect_nonfloat : Error< 8640 "used type %0 where floating point type is not allowed">; 8641def ext_typecheck_cond_one_void : Extension< 8642 "C99 forbids conditional expressions with only one void side">; 8643def err_typecheck_cast_to_incomplete : Error< 8644 "cast to incomplete type %0">; 8645def ext_typecheck_cast_nonscalar : Extension< 8646 "C99 forbids casting nonscalar type %0 to the same type">; 8647def ext_typecheck_cast_to_union : Extension< 8648 "cast to union type is a GNU extension">, 8649 InGroup<GNUUnionCast>; 8650def err_typecheck_cast_to_union_no_type : Error< 8651 "cast to union type from type %0 not present in union">; 8652def err_cast_pointer_from_non_pointer_int : Error< 8653 "operand of type %0 cannot be cast to a pointer type">; 8654def warn_cast_pointer_from_sel : Warning< 8655 "cast of type %0 to %1 is deprecated; use sel_getName instead">, 8656 InGroup<SelTypeCast>; 8657def warn_function_def_in_objc_container : Warning< 8658 "function definition inside an Objective-C container is deprecated">, 8659 InGroup<FunctionDefInObjCContainer>; 8660def err_typecheck_call_requires_real_fp : Error< 8661 "argument type %0 is not a real floating point type">; 8662def err_typecheck_call_different_arg_types : Error< 8663 "arguments are of different types%diff{ ($ vs $)|}0,1">; 8664 8665def warn_cast_calling_conv : Warning< 8666 "cast between incompatible calling conventions '%0' and '%1'; " 8667 "calls through this pointer may abort at runtime">, 8668 InGroup<DiagGroup<"cast-calling-convention">>; 8669def note_change_calling_conv_fixit : Note< 8670 "consider defining %0 with the '%1' calling convention">; 8671def warn_bad_function_cast : Warning< 8672 "cast from function call of type %0 to non-matching type %1">, 8673 InGroup<BadFunctionCast>, DefaultIgnore; 8674def warn_cast_function_type : Warning< 8675 "cast %diff{from $ to $ |}0,1converts to incompatible function type">, 8676 InGroup<CastFunctionType>, DefaultIgnore; 8677def err_cast_pointer_to_non_pointer_int : Error< 8678 "pointer cannot be cast to type %0">; 8679def err_cast_to_bfloat16 : Error<"cannot type-cast to __bf16">; 8680def err_cast_from_bfloat16 : Error<"cannot type-cast from __bf16">; 8681def err_typecheck_expect_scalar_operand : Error< 8682 "operand of type %0 where arithmetic or pointer type is required">; 8683def err_typecheck_cond_incompatible_operands : Error< 8684 "incompatible operand types%diff{ ($ and $)|}0,1">; 8685def err_typecheck_expect_flt_or_vector : Error< 8686 "invalid operand of type %0 where floating, complex or " 8687 "a vector of such types is required">; 8688def err_cast_selector_expr : Error< 8689 "cannot type cast @selector expression">; 8690def ext_typecheck_cond_incompatible_pointers : ExtWarn< 8691 "pointer type mismatch%diff{ ($ and $)|}0,1">, 8692 InGroup<DiagGroup<"pointer-type-mismatch">>; 8693def ext_typecheck_cond_pointer_integer_mismatch : ExtWarn< 8694 "pointer/integer type mismatch in conditional expression" 8695 "%diff{ ($ and $)|}0,1">, 8696 InGroup<DiagGroup<"conditional-type-mismatch">>; 8697def err_typecheck_choose_expr_requires_constant : Error< 8698 "'__builtin_choose_expr' requires a constant expression">; 8699def warn_unused_expr : Warning<"expression result unused">, 8700 InGroup<UnusedValue>; 8701def warn_unused_comma_left_operand : Warning< 8702 "left operand of comma operator has no effect">, 8703 InGroup<UnusedValue>; 8704def warn_unused_voidptr : Warning< 8705 "expression result unused; should this cast be to 'void'?">, 8706 InGroup<UnusedValue>; 8707def warn_unused_property_expr : Warning< 8708 "property access result unused - getters should not be used for side effects">, 8709 InGroup<UnusedGetterReturnValue>; 8710def warn_unused_container_subscript_expr : Warning< 8711 "container access result unused - container access should not be used for side effects">, 8712 InGroup<UnusedValue>; 8713def warn_unused_call : Warning< 8714 "ignoring return value of function declared with %0 attribute">, 8715 InGroup<UnusedValue>; 8716def warn_unused_constructor : Warning< 8717 "ignoring temporary created by a constructor declared with %0 attribute">, 8718 InGroup<UnusedValue>; 8719def warn_unused_constructor_msg : Warning< 8720 "ignoring temporary created by a constructor declared with %0 attribute: %1">, 8721 InGroup<UnusedValue>; 8722def warn_side_effects_unevaluated_context : Warning< 8723 "expression with side effects has no effect in an unevaluated context">, 8724 InGroup<UnevaluatedExpression>; 8725def warn_side_effects_typeid : Warning< 8726 "expression with side effects will be evaluated despite being used as an " 8727 "operand to 'typeid'">, InGroup<PotentiallyEvaluatedExpression>; 8728def warn_unused_result : Warning< 8729 "ignoring return value of function declared with %0 attribute">, 8730 InGroup<UnusedResult>; 8731def warn_unused_result_msg : Warning< 8732 "ignoring return value of function declared with %0 attribute: %1">, 8733 InGroup<UnusedResult>; 8734def warn_unused_result_typedef_unsupported_spelling : Warning< 8735 "'[[%select{nodiscard|gnu::warn_unused_result}0]]' attribute ignored when " 8736 "applied to a typedef; consider using '__attribute__((warn_unused_result))' " 8737 "or '[[clang::warn_unused_result]]' instead">, InGroup<IgnoredAttributes>; 8738def warn_unused_volatile : Warning< 8739 "expression result unused; assign into a variable to force a volatile load">, 8740 InGroup<DiagGroup<"unused-volatile-lvalue">>; 8741 8742def ext_cxx14_attr : Extension< 8743 "use of the %0 attribute is a C++14 extension">, InGroup<CXX14Attrs>; 8744def ext_cxx17_attr : Extension< 8745 "use of the %0 attribute is a C++17 extension">, InGroup<CXX17Attrs>; 8746def ext_cxx20_attr : Extension< 8747 "use of the %0 attribute is a C++20 extension">, InGroup<CXX20Attrs>; 8748 8749def warn_unused_comparison : Warning< 8750 "%select{equality|inequality|relational|three-way}0 comparison result unused">, 8751 InGroup<UnusedComparison>; 8752def note_inequality_comparison_to_or_assign : Note< 8753 "use '|=' to turn this inequality comparison into an or-assignment">; 8754 8755def err_incomplete_type_used_in_type_trait_expr : Error< 8756 "incomplete type %0 used in type trait expression">; 8757 8758// C++20 constinit and require_constant_initialization attribute 8759def warn_cxx20_compat_constinit : Warning< 8760 "'constinit' specifier is incompatible with C++ standards before C++20">, 8761 InGroup<CXX20Compat>, DefaultIgnore; 8762def err_constinit_local_variable : Error< 8763 "local variable cannot be declared 'constinit'">; 8764def err_require_constant_init_failed : Error< 8765 "variable does not have a constant initializer">; 8766def note_declared_required_constant_init_here : Note< 8767 "required by %select{'require_constant_initialization' attribute|" 8768 "'constinit' specifier}0 here">; 8769def ext_constinit_missing : ExtWarn< 8770 "'constinit' specifier missing on initializing declaration of %0">, 8771 InGroup<DiagGroup<"missing-constinit">>; 8772def note_constinit_specified_here : Note<"variable declared constinit here">; 8773def err_constinit_added_too_late : Error< 8774 "'constinit' specifier added after initialization of variable">; 8775def warn_require_const_init_added_too_late : Warning< 8776 "'require_constant_initialization' attribute added after initialization " 8777 "of variable">, InGroup<IgnoredAttributes>; 8778def note_constinit_missing_here : Note< 8779 "add the " 8780 "%select{'require_constant_initialization' attribute|'constinit' specifier}0 " 8781 "to the initializing declaration here">; 8782 8783def err_dimension_expr_not_constant_integer : Error< 8784 "dimension expression does not evaluate to a constant unsigned int">; 8785 8786def err_typecheck_cond_incompatible_operands_null : Error< 8787 "non-pointer operand type %0 incompatible with %select{NULL|nullptr}1">; 8788def ext_empty_struct_union : Extension< 8789 "empty %select{struct|union}0 is a GNU extension">, InGroup<GNUEmptyStruct>; 8790def ext_no_named_members_in_struct_union : Extension< 8791 "%select{struct|union}0 without named members is a GNU extension">, InGroup<GNUEmptyStruct>; 8792def warn_zero_size_struct_union_compat : Warning<"%select{|empty }0" 8793 "%select{struct|union}1 has size 0 in C, %select{size 1|non-zero size}2 in C++">, 8794 InGroup<CXXCompat>, DefaultIgnore; 8795def warn_zero_size_struct_union_in_extern_c : Warning<"%select{|empty }0" 8796 "%select{struct|union}1 has size 0 in C, %select{size 1|non-zero size}2 in C++">, 8797 InGroup<ExternCCompat>; 8798def warn_cast_qual : Warning<"cast from %0 to %1 drops %select{const and " 8799 "volatile qualifiers|const qualifier|volatile qualifier}2">, 8800 InGroup<CastQual>, DefaultIgnore; 8801def warn_cast_qual2 : Warning<"cast from %0 to %1 must have all intermediate " 8802 "pointers const qualified to be safe">, InGroup<CastQual>, DefaultIgnore; 8803def warn_redefine_extname_not_applied : Warning< 8804 "#pragma redefine_extname is applicable to external C declarations only; " 8805 "not applied to %select{function|variable}0 %1">, 8806 InGroup<Pragmas>; 8807} // End of general sema category. 8808 8809// inline asm. 8810let CategoryName = "Inline Assembly Issue" in { 8811 def err_asm_invalid_lvalue_in_output : Error<"invalid lvalue in asm output">; 8812 def err_asm_invalid_output_constraint : Error< 8813 "invalid output constraint '%0' in asm">; 8814 def err_asm_invalid_lvalue_in_input : Error< 8815 "invalid lvalue in asm input for constraint '%0'">; 8816 def err_asm_invalid_input_constraint : Error< 8817 "invalid input constraint '%0' in asm">; 8818 def err_asm_tying_incompatible_types : Error< 8819 "unsupported inline asm: input with type " 8820 "%diff{$ matching output with type $|}0,1">; 8821 def err_asm_unexpected_constraint_alternatives : Error< 8822 "asm constraint has an unexpected number of alternatives: %0 vs %1">; 8823 def err_asm_incomplete_type : Error<"asm operand has incomplete type %0">; 8824 def err_asm_unknown_register_name : Error<"unknown register name '%0' in asm">; 8825 def err_asm_unwind_and_goto : Error<"unwind clobber can't be used with asm goto">; 8826 def err_asm_invalid_global_var_reg : Error<"register '%0' unsuitable for " 8827 "global register variables on this target">; 8828 def err_asm_register_size_mismatch : Error<"size of register '%0' does not " 8829 "match variable size">; 8830 def err_asm_bad_register_type : Error<"bad type for named register variable">; 8831 def err_asm_invalid_input_size : Error< 8832 "invalid input size for constraint '%0'">; 8833 def err_asm_invalid_output_size : Error< 8834 "invalid output size for constraint '%0'">; 8835 def err_invalid_asm_cast_lvalue : Error< 8836 "invalid use of a cast in a inline asm context requiring an lvalue: " 8837 "remove the cast or build with -fheinous-gnu-extensions">; 8838 def err_invalid_asm_value_for_constraint 8839 : Error <"value '%0' out of range for constraint '%1'">; 8840 def err_asm_non_addr_value_in_memory_constraint : Error < 8841 "reference to a %select{bit-field|vector element|global register variable}0" 8842 " in asm %select{input|output}1 with a memory constraint '%2'">; 8843 def err_asm_input_duplicate_match : Error< 8844 "more than one input constraint matches the same output '%0'">; 8845 def err_store_value_to_reg : Error< 8846 "impossible constraint in asm: can't store value into a register">; 8847 8848 def warn_asm_label_on_auto_decl : Warning< 8849 "ignored asm label '%0' on automatic variable">; 8850 def warn_invalid_asm_cast_lvalue : Warning< 8851 "invalid use of a cast in an inline asm context requiring an lvalue: " 8852 "accepted due to -fheinous-gnu-extensions, but clang may remove support " 8853 "for this in the future">; 8854 def warn_asm_mismatched_size_modifier : Warning< 8855 "value size does not match register size specified by the constraint " 8856 "and modifier">, 8857 InGroup<ASMOperandWidths>; 8858 8859 def note_asm_missing_constraint_modifier : Note< 8860 "use constraint modifier \"%0\"">; 8861 def note_asm_input_duplicate_first : Note< 8862 "constraint '%0' is already present here">; 8863 def error_duplicate_asm_operand_name : Error< 8864 "duplicate use of asm operand name \"%0\"">; 8865 def note_duplicate_asm_operand_name : Note< 8866 "asm operand name \"%0\" first referenced here">; 8867} 8868 8869 def error_inoutput_conflict_with_clobber : Error< 8870 "asm-specifier for input or output variable conflicts with asm" 8871 " clobber list">; 8872 8873let CategoryName = "Semantic Issue" in { 8874 8875def err_invalid_conversion_between_matrixes : Error< 8876 "conversion between matrix types%diff{ $ and $|}0,1 of different size is not allowed">; 8877 8878def err_invalid_conversion_between_matrix_and_type : Error< 8879 "conversion between matrix type %0 and incompatible type %1 is not allowed">; 8880 8881def err_invalid_conversion_between_vectors : Error< 8882 "invalid conversion between vector type%diff{ $ and $|}0,1 of different " 8883 "size">; 8884def err_invalid_conversion_between_vector_and_integer : Error< 8885 "invalid conversion between vector type %0 and integer type %1 " 8886 "of different size">; 8887 8888def err_opencl_function_pointer : Error< 8889 "%select{pointers|references}0 to functions are not allowed">; 8890 8891def err_opencl_taking_address_capture : Error< 8892 "taking address of a capture is not allowed">; 8893 8894def err_invalid_conversion_between_vector_and_scalar : Error< 8895 "invalid conversion between vector type %0 and scalar type %1">; 8896 8897// C++ member initializers. 8898def err_only_constructors_take_base_inits : Error< 8899 "only constructors take base initializers">; 8900 8901def err_multiple_mem_initialization : Error < 8902 "multiple initializations given for non-static member %0">; 8903def err_multiple_mem_union_initialization : Error < 8904 "initializing multiple members of union">; 8905def err_multiple_base_initialization : Error < 8906 "multiple initializations given for base %0">; 8907 8908def err_mem_init_not_member_or_class : Error< 8909 "member initializer %0 does not name a non-static data member or base " 8910 "class">; 8911 8912def warn_initializer_out_of_order : Warning< 8913 "%select{field|base class}0 %1 will be initialized after " 8914 "%select{field|base}2 %3">, 8915 InGroup<ReorderCtor>, DefaultIgnore; 8916 8917def warn_some_initializers_out_of_order : Warning< 8918 "initializer order does not match the declaration order">, 8919 InGroup<ReorderCtor>, DefaultIgnore; 8920 8921def note_initializer_out_of_order : Note< 8922 "%select{field|base class}0 %1 will be initialized after " 8923 "%select{field|base}2 %3">; 8924 8925def warn_abstract_vbase_init_ignored : Warning< 8926 "initializer for virtual base class %0 of abstract class %1 " 8927 "will never be used">, 8928 InGroup<DiagGroup<"abstract-vbase-init">>, DefaultIgnore; 8929 8930def err_base_init_does_not_name_class : Error< 8931 "constructor initializer %0 does not name a class">; 8932def err_base_init_direct_and_virtual : Error< 8933 "base class initializer %0 names both a direct base class and an " 8934 "inherited virtual base class">; 8935def err_not_direct_base_or_virtual : Error< 8936 "type %0 is not a direct or virtual base of %1">; 8937 8938def err_in_class_initializer_non_const : Error< 8939 "non-const static data member must be initialized out of line">; 8940def err_in_class_initializer_volatile : Error< 8941 "static const volatile data member must be initialized out of line">; 8942def err_in_class_initializer_bad_type : Error< 8943 "static data member of type %0 must be initialized out of line">; 8944def ext_in_class_initializer_float_type : ExtWarn< 8945 "in-class initializer for static data member of type %0 is a GNU extension">, 8946 InGroup<GNUStaticFloatInit>; 8947def ext_in_class_initializer_float_type_cxx11 : ExtWarn< 8948 "in-class initializer for static data member of type %0 requires " 8949 "'constexpr' specifier">, InGroup<StaticFloatInit>, DefaultError; 8950def note_in_class_initializer_float_type_cxx11 : Note<"add 'constexpr'">; 8951def err_in_class_initializer_literal_type : Error< 8952 "in-class initializer for static data member of type %0 requires " 8953 "'constexpr' specifier">; 8954def err_in_class_initializer_non_constant : Error< 8955 "in-class initializer for static data member is not a constant expression">; 8956def err_default_member_initializer_not_yet_parsed : Error< 8957 "default member initializer for %1 needed within definition of enclosing " 8958 "class %0 outside of member functions">; 8959def note_default_member_initializer_not_yet_parsed : Note< 8960 "default member initializer declared here">; 8961def err_default_member_initializer_cycle 8962 : Error<"default member initializer for %0 uses itself">; 8963 8964def ext_in_class_initializer_non_constant : Extension< 8965 "in-class initializer for static data member is not a constant expression; " 8966 "folding it to a constant is a GNU extension">, InGroup<GNUFoldingConstant>; 8967 8968def err_thread_dynamic_init : Error< 8969 "initializer for thread-local variable must be a constant expression">; 8970def err_thread_nontrivial_dtor : Error< 8971 "type of thread-local variable has non-trivial destruction">; 8972def note_use_thread_local : Note< 8973 "use 'thread_local' to allow this">; 8974 8975// C++ anonymous unions and GNU anonymous structs/unions 8976def ext_anonymous_union : Extension< 8977 "anonymous unions are a C11 extension">, InGroup<C11>; 8978def ext_gnu_anonymous_struct : Extension< 8979 "anonymous structs are a GNU extension">, InGroup<GNUAnonymousStruct>; 8980def ext_c11_anonymous_struct : Extension< 8981 "anonymous structs are a C11 extension">, InGroup<C11>; 8982def err_anonymous_union_not_static : Error< 8983 "anonymous unions at namespace or global scope must be declared 'static'">; 8984def err_anonymous_union_with_storage_spec : Error< 8985 "anonymous union at class scope must not have a storage specifier">; 8986def err_anonymous_struct_not_member : Error< 8987 "anonymous %select{structs|structs and classes}0 must be " 8988 "%select{struct or union|class}0 members">; 8989def err_anonymous_record_member_redecl : Error< 8990 "member of anonymous %select{struct|union}0 redeclares %1">; 8991def err_anonymous_record_with_type : Error< 8992 "types cannot be declared in an anonymous %select{struct|union}0">; 8993def ext_anonymous_record_with_type : Extension< 8994 "types declared in an anonymous %select{struct|union}0 are a Microsoft " 8995 "extension">, InGroup<MicrosoftAnonTag>; 8996def ext_anonymous_record_with_anonymous_type : Extension< 8997 "anonymous types declared in an anonymous %select{struct|union}0 " 8998 "are an extension">, InGroup<DiagGroup<"nested-anon-types">>; 8999def err_anonymous_record_with_function : Error< 9000 "functions cannot be declared in an anonymous %select{struct|union}0">; 9001def err_anonymous_record_with_static : Error< 9002 "static members cannot be declared in an anonymous %select{struct|union}0">; 9003def err_anonymous_record_bad_member : Error< 9004 "anonymous %select{struct|union}0 can only contain non-static data members">; 9005def err_anonymous_record_nonpublic_member : Error< 9006 "anonymous %select{struct|union}0 cannot contain a " 9007 "%select{private|protected}1 data member">; 9008def ext_ms_anonymous_record : ExtWarn< 9009 "anonymous %select{structs|unions}0 are a Microsoft extension">, 9010 InGroup<MicrosoftAnonTag>; 9011 9012// C++ local classes 9013def err_reference_to_local_in_enclosing_context : Error< 9014 "reference to local %select{variable|binding}1 %0 declared in enclosing " 9015 "%select{%3|block literal|lambda expression|context}2">; 9016 9017def err_static_data_member_not_allowed_in_local_class : Error< 9018 "static data member %0 not allowed in local %sub{select_tag_type_kind}2 %1">; 9019 9020// C++ derived classes 9021def err_base_clause_on_union : Error<"unions cannot have base classes">; 9022def err_base_must_be_class : Error<"base specifier must name a class">; 9023def err_union_as_base_class : Error<"unions cannot be base classes">; 9024def err_circular_inheritance : Error< 9025 "circular inheritance between %0 and %1">; 9026def err_base_class_has_flexible_array_member : Error< 9027 "base class %0 has a flexible array member">; 9028def err_incomplete_base_class : Error<"base class has incomplete type">; 9029def err_duplicate_base_class : Error< 9030 "base class %0 specified more than once as a direct base class">; 9031def warn_inaccessible_base_class : Warning< 9032 "direct base %0 is inaccessible due to ambiguity:%1">, 9033 InGroup<DiagGroup<"inaccessible-base">>; 9034// FIXME: better way to display derivation? Pass entire thing into diagclient? 9035def err_ambiguous_derived_to_base_conv : Error< 9036 "ambiguous conversion from derived class %0 to base class %1:%2">; 9037def err_ambiguous_memptr_conv : Error< 9038 "ambiguous conversion from pointer to member of %select{base|derived}0 " 9039 "class %1 to pointer to member of %select{derived|base}0 class %2:%3">; 9040def ext_ms_ambiguous_direct_base : ExtWarn< 9041 "accessing inaccessible direct base %0 of %1 is a Microsoft extension">, 9042 InGroup<MicrosoftInaccessibleBase>; 9043 9044def err_memptr_conv_via_virtual : Error< 9045 "conversion from pointer to member of class %0 to pointer to member " 9046 "of class %1 via virtual base %2 is not allowed">; 9047 9048// C++ member name lookup 9049def err_ambiguous_member_multiple_subobjects : Error< 9050 "non-static member %0 found in multiple base-class subobjects of type %1:%2">; 9051def err_ambiguous_member_multiple_subobject_types : Error< 9052 "member %0 found in multiple base classes of different types">; 9053def note_ambiguous_member_found : Note<"member found by ambiguous name lookup">; 9054def note_ambiguous_member_type_found : Note< 9055 "member type %0 found by ambiguous name lookup">; 9056def err_ambiguous_reference : Error<"reference to %0 is ambiguous">; 9057def note_ambiguous_candidate : Note<"candidate found by name lookup is %q0">; 9058def err_ambiguous_tag_hiding : Error<"a type named %0 is hidden by a " 9059 "declaration in a different namespace">; 9060def note_hidden_tag : Note<"type declaration hidden">; 9061def note_hiding_object : Note<"declaration hides type">; 9062 9063// C++ operator overloading 9064def err_operator_overload_needs_class_or_enum : Error< 9065 "overloaded %0 must have at least one parameter of class " 9066 "or enumeration type">; 9067 9068def err_operator_overload_variadic : Error<"overloaded %0 cannot be variadic">; 9069def err_operator_overload_static : Error< 9070 "overloaded %0 cannot be a static member function">; 9071def err_operator_overload_default_arg : Error< 9072 "parameter of overloaded %0 cannot have a default argument">; 9073 9074def ext_subscript_overload : ExtWarn< 9075 "overloaded %0 with %select{no|a defaulted|more than one}1 parameter is a C++2b extension">, InGroup<CXXPre2bCompat>, DefaultIgnore; 9076def error_subscript_overload : Error< 9077 "overloaded %0 cannot have %select{no|a defaulted|more than one}1 parameter before C++2b">; 9078 9079def err_operator_overload_must_be : Error< 9080 "overloaded %0 must be a %select{unary|binary|unary or binary}2 operator " 9081 "(has %1 parameter%s1)">; 9082 9083def err_operator_overload_must_be_member : Error< 9084 "overloaded %0 must be a non-static member function">; 9085def err_operator_overload_post_incdec_must_be_int : Error< 9086 "parameter of overloaded post-%select{increment|decrement}1 operator must " 9087 "have type 'int' (not %0)">; 9088 9089// C++ allocation and deallocation functions. 9090def err_operator_new_delete_declared_in_namespace : Error< 9091 "%0 cannot be declared inside a namespace">; 9092def err_operator_new_delete_declared_static : Error< 9093 "%0 cannot be declared static in global scope">; 9094def ext_operator_new_delete_declared_inline : ExtWarn< 9095 "replacement function %0 cannot be declared 'inline'">, 9096 InGroup<DiagGroup<"inline-new-delete">>; 9097def err_operator_new_delete_invalid_result_type : Error< 9098 "%0 must return type %1">; 9099def err_operator_new_delete_dependent_result_type : Error< 9100 "%0 cannot have a dependent return type; use %1 instead">; 9101def err_operator_new_delete_too_few_parameters : Error< 9102 "%0 must have at least one parameter">; 9103def err_operator_new_delete_template_too_few_parameters : Error< 9104 "%0 template must have at least two parameters">; 9105def warn_operator_new_returns_null : Warning< 9106 "%0 should not return a null pointer unless it is declared 'throw()'" 9107 "%select{| or 'noexcept'}1">, InGroup<OperatorNewReturnsNull>; 9108 9109def err_operator_new_dependent_param_type : Error< 9110 "%0 cannot take a dependent type as first parameter; " 9111 "use size_t (%1) instead">; 9112def err_operator_new_param_type : Error< 9113 "%0 takes type size_t (%1) as first parameter">; 9114def err_operator_new_default_arg: Error< 9115 "parameter of %0 cannot have a default argument">; 9116def err_operator_delete_dependent_param_type : Error< 9117 "%0 cannot take a dependent type as first parameter; use %1 instead">; 9118def err_operator_delete_param_type : Error< 9119 "first parameter of %0 must have type %1">; 9120def err_destroying_operator_delete_not_usual : Error< 9121 "destroying operator delete can have only an optional size and optional " 9122 "alignment parameter">; 9123def note_implicit_delete_this_in_destructor_here : Note< 9124 "while checking implicit 'delete this' for virtual destructor">; 9125def err_builtin_operator_new_delete_not_usual : Error< 9126 "call to '%select{__builtin_operator_new|__builtin_operator_delete}0' " 9127 "selects non-usual %select{allocation|deallocation}0 function">; 9128def note_non_usual_function_declared_here : Note< 9129 "non-usual %0 declared here">; 9130 9131// C++ literal operators 9132def err_literal_operator_outside_namespace : Error< 9133 "literal operator %0 must be in a namespace or global scope">; 9134def err_literal_operator_id_outside_namespace : Error< 9135 "non-namespace scope '%0' cannot have a literal operator member">; 9136def err_literal_operator_default_argument : Error< 9137 "literal operator cannot have a default argument">; 9138def err_literal_operator_bad_param_count : Error< 9139 "non-template literal operator must have one or two parameters">; 9140def err_literal_operator_invalid_param : Error< 9141 "parameter of literal operator must have type 'unsigned long long', 'long double', 'char', 'wchar_t', 'char16_t', 'char32_t', or 'const char *'">; 9142def err_literal_operator_param : Error< 9143 "invalid literal operator parameter type %0, did you mean %1?">; 9144def err_literal_operator_template_with_params : Error< 9145 "literal operator template cannot have any parameters">; 9146def err_literal_operator_template : Error< 9147 "template parameter list for literal operator must be either 'char...' or 'typename T, T...'">; 9148def err_literal_operator_extern_c : Error< 9149 "literal operator must have C++ linkage">; 9150def ext_string_literal_operator_template : ExtWarn< 9151 "string literal operator templates are a GNU extension">, 9152 InGroup<GNUStringLiteralOperatorTemplate>; 9153def warn_user_literal_reserved : Warning< 9154 "user-defined literal suffixes not starting with '_' are reserved" 9155 "%select{; no literal will invoke this operator|}0">, 9156 InGroup<UserDefinedLiterals>; 9157 9158// C++ conversion functions 9159def err_conv_function_not_member : Error< 9160 "conversion function must be a non-static member function">; 9161def err_conv_function_return_type : Error< 9162 "conversion function cannot have a return type">; 9163def err_conv_function_with_params : Error< 9164 "conversion function cannot have any parameters">; 9165def err_conv_function_variadic : Error< 9166 "conversion function cannot be variadic">; 9167def err_conv_function_to_array : Error< 9168 "conversion function cannot convert to an array type">; 9169def err_conv_function_to_function : Error< 9170 "conversion function cannot convert to a function type">; 9171def err_conv_function_with_complex_decl : Error< 9172 "cannot specify any part of a return type in the " 9173 "declaration of a conversion function" 9174 "%select{" 9175 "; put the complete type after 'operator'|" 9176 "; use a typedef to declare a conversion to %1|" 9177 "; use an alias template to declare a conversion to %1|" 9178 "}0">; 9179def err_conv_function_redeclared : Error< 9180 "conversion function cannot be redeclared">; 9181def warn_conv_to_self_not_used : Warning< 9182 "conversion function converting %0 to itself will never be used">, 9183 InGroup<ClassConversion>; 9184def warn_conv_to_base_not_used : Warning< 9185 "conversion function converting %0 to its base class %1 will never be used">, 9186 InGroup<ClassConversion>; 9187def warn_conv_to_void_not_used : Warning< 9188 "conversion function converting %0 to %1 will never be used">, 9189 InGroup<ClassConversion>; 9190 9191def warn_not_compound_assign : Warning< 9192 "use of unary operator that may be intended as compound assignment (%0=)">; 9193 9194// C++11 explicit conversion operators 9195def ext_explicit_conversion_functions : ExtWarn< 9196 "explicit conversion functions are a C++11 extension">, InGroup<CXX11>; 9197def warn_cxx98_compat_explicit_conversion_functions : Warning< 9198 "explicit conversion functions are incompatible with C++98">, 9199 InGroup<CXX98Compat>, DefaultIgnore; 9200 9201// C++11 defaulted functions 9202def err_defaulted_special_member_params : Error< 9203 "an explicitly-defaulted %select{|copy |move }0constructor cannot " 9204 "have default arguments">; 9205def err_defaulted_special_member_variadic : Error< 9206 "an explicitly-defaulted %select{|copy |move }0constructor cannot " 9207 "be variadic">; 9208def err_defaulted_special_member_return_type : Error< 9209 "explicitly-defaulted %select{copy|move}0 assignment operator must " 9210 "return %1">; 9211def err_defaulted_special_member_quals : Error< 9212 "an explicitly-defaulted %select{copy|move}0 assignment operator may not " 9213 "have 'const'%select{, 'constexpr'|}1 or 'volatile' qualifiers">; 9214def err_defaulted_special_member_volatile_param : Error< 9215 "the parameter for an explicitly-defaulted %sub{select_special_member_kind}0 " 9216 "may not be volatile">; 9217def err_defaulted_special_member_move_const_param : Error< 9218 "the parameter for an explicitly-defaulted move " 9219 "%select{constructor|assignment operator}0 may not be const">; 9220def err_defaulted_special_member_copy_const_param : Error< 9221 "the parameter for this explicitly-defaulted copy " 9222 "%select{constructor|assignment operator}0 is const, but a member or base " 9223 "requires it to be non-const">; 9224def err_defaulted_copy_assign_not_ref : Error< 9225 "the parameter for an explicitly-defaulted copy assignment operator must be an " 9226 "lvalue reference type">; 9227def err_incorrect_defaulted_constexpr : Error< 9228 "defaulted definition of %sub{select_special_member_kind}0 " 9229 "is not constexpr">; 9230def err_incorrect_defaulted_consteval : Error< 9231 "defaulted declaration of %sub{select_special_member_kind}0 " 9232 "cannot be consteval because implicit definition is not constexpr">; 9233def warn_defaulted_method_deleted : Warning< 9234 "explicitly defaulted %sub{select_special_member_kind}0 is implicitly " 9235 "deleted">, InGroup<DefaultedFunctionDeleted>; 9236def err_out_of_line_default_deletes : Error< 9237 "defaulting this %sub{select_special_member_kind}0 " 9238 "would delete it after its first declaration">; 9239def note_deleted_type_mismatch : Note< 9240 "function is implicitly deleted because its declared type does not match " 9241 "the type of an implicit %sub{select_special_member_kind}0">; 9242def warn_cxx17_compat_defaulted_method_type_mismatch : Warning< 9243 "explicitly defaulting this %sub{select_special_member_kind}0 with a type " 9244 "different from the implicit type is incompatible with C++ standards before " 9245 "C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 9246def warn_vbase_moved_multiple_times : Warning< 9247 "defaulted move assignment operator of %0 will move assign virtual base " 9248 "class %1 multiple times">, InGroup<DiagGroup<"multiple-move-vbase">>; 9249def note_vbase_moved_here : Note< 9250 "%select{%1 is a virtual base class of base class %2 declared here|" 9251 "virtual base class %1 declared here}0">; 9252 9253// C++20 defaulted comparisons 9254// This corresponds to values of Sema::DefaultedComparisonKind. 9255def select_defaulted_comparison_kind : TextSubstitution< 9256 "%select{<ERROR>|equality|three-way|equality|relational}0 comparison " 9257 "operator">; 9258def ext_defaulted_comparison : ExtWarn< 9259 "defaulted comparison operators are a C++20 extension">, InGroup<CXX20>; 9260def warn_cxx17_compat_defaulted_comparison : Warning< 9261 "defaulted comparison operators are incompatible with C++ standards " 9262 "before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 9263def err_defaulted_comparison_template : Error< 9264 "comparison operator template cannot be defaulted">; 9265def err_defaulted_comparison_num_args : Error< 9266 "%select{non-member|member}0 %sub{select_defaulted_comparison_kind}1" 9267 " comparison operator must have %select{2|1}0 parameters">; 9268def err_defaulted_comparison_param : Error< 9269 "invalid parameter type for defaulted %sub{select_defaulted_comparison_kind}0" 9270 "; found %1, expected %2%select{| or %4}3">; 9271def err_defaulted_comparison_param_unknown : Error< 9272 "invalid parameter type for non-member defaulted" 9273 " %sub{select_defaulted_comparison_kind}0" 9274 "; found %1, expected class or reference to a constant class">; 9275def err_defaulted_comparison_param_mismatch : Error< 9276 "parameters for defaulted %sub{select_defaulted_comparison_kind}0 " 9277 "must have the same type%diff{ (found $ vs $)|}1,2">; 9278def err_defaulted_comparison_not_friend : Error< 9279 "%sub{select_defaulted_comparison_kind}0 is not a friend of" 9280 " %select{|incomplete class }1%2">; 9281def err_defaulted_comparison_non_const : Error< 9282 "defaulted member %sub{select_defaulted_comparison_kind}0 must be " 9283 "const-qualified">; 9284def err_defaulted_comparison_return_type_not_bool : Error< 9285 "return type for defaulted %sub{select_defaulted_comparison_kind}0 " 9286 "must be 'bool', not %1">; 9287def err_defaulted_comparison_deduced_return_type_not_auto : Error< 9288 "deduced return type for defaulted %sub{select_defaulted_comparison_kind}0 " 9289 "must be 'auto', not %1">; 9290def warn_defaulted_comparison_deleted : Warning< 9291 "explicitly defaulted %sub{select_defaulted_comparison_kind}0 is implicitly " 9292 "deleted">, InGroup<DefaultedFunctionDeleted>; 9293def err_non_first_default_compare_deletes : Error< 9294 "defaulting %select{this %sub{select_defaulted_comparison_kind}1|" 9295 "the corresponding implicit 'operator==' for this defaulted 'operator<=>'}0 " 9296 "would delete it after its first declaration">; 9297def note_defaulted_comparison_union : Note< 9298 "defaulted %0 is implicitly deleted because " 9299 "%2 is a %select{union-like class|union}1 with variant members">; 9300def note_defaulted_comparison_reference_member : Note< 9301 "defaulted %0 is implicitly deleted because " 9302 "class %1 has a reference member">; 9303def note_defaulted_comparison_ambiguous : Note< 9304 "defaulted %0 is implicitly deleted because implied %select{|'==' |'<' }1" 9305 "comparison %select{|for member %3 |for base class %3 }2is ambiguous">; 9306def note_defaulted_comparison_inaccessible : Note< 9307 "defaulted %0 is implicitly deleted because it would invoke a " 9308 "%select{private|protected}3 %4%select{ member of %6|" 9309 " member of %6 to compare member %2| to compare base class %2}1">; 9310def note_defaulted_comparison_calls_deleted : Note< 9311 "defaulted %0 is implicitly deleted because it would invoke a deleted " 9312 "comparison function%select{| for member %2| for base class %2}1">; 9313def note_defaulted_comparison_no_viable_function : Note< 9314 "defaulted %0 is implicitly deleted because there is no viable " 9315 "%select{three-way comparison function|'operator=='}1 for " 9316 "%select{|member |base class }2%3">; 9317def note_defaulted_comparison_no_viable_function_synthesized : Note< 9318 "three-way comparison cannot be synthesized because there is no viable " 9319 "function for %select{'=='|'<'}0 comparison">; 9320def note_defaulted_comparison_not_rewritten_callee : Note< 9321 "defaulted %0 is implicitly deleted because this non-rewritten comparison " 9322 "function would be the best match for the comparison">; 9323def note_defaulted_comparison_not_rewritten_conversion : Note< 9324 "defaulted %0 is implicitly deleted because a builtin comparison function " 9325 "using this conversion would be the best match for the comparison">; 9326def note_defaulted_comparison_cannot_deduce : Note< 9327 "return type of defaulted 'operator<=>' cannot be deduced because " 9328 "return type %2 of three-way comparison for %select{|member|base class}0 %1 " 9329 "is not a standard comparison category type">; 9330def err_defaulted_comparison_cannot_deduce_undeduced_auto : Error< 9331 "return type of defaulted 'operator<=>' cannot be deduced because " 9332 "three-way comparison for %select{|member|base class}0 %1 " 9333 "has a deduced return type and is not yet defined">; 9334def note_defaulted_comparison_cannot_deduce_undeduced_auto : Note< 9335 "%select{|member|base class}0 %1 declared here">; 9336def note_defaulted_comparison_cannot_deduce_callee : Note< 9337 "selected 'operator<=>' for %select{|member|base class}0 %1 declared here">; 9338def err_incorrect_defaulted_comparison_constexpr : Error< 9339 "defaulted definition of %select{%sub{select_defaulted_comparison_kind}1|" 9340 "three-way comparison operator}0 " 9341 "cannot be declared %select{constexpr|consteval}2 because " 9342 "%select{it|the corresponding implicit 'operator=='}0 " 9343 "invokes a non-constexpr comparison function">; 9344def note_defaulted_comparison_not_constexpr : Note< 9345 "non-constexpr comparison function would be used to compare " 9346 "%select{|member %1|base class %1}0">; 9347def note_defaulted_comparison_not_constexpr_here : Note< 9348 "non-constexpr comparison function declared here">; 9349def note_in_declaration_of_implicit_equality_comparison : Note< 9350 "while declaring the corresponding implicit 'operator==' " 9351 "for this defaulted 'operator<=>'">; 9352 9353def ext_implicit_exception_spec_mismatch : ExtWarn< 9354 "function previously declared with an %select{explicit|implicit}0 exception " 9355 "specification redeclared with an %select{implicit|explicit}0 exception " 9356 "specification">, InGroup<DiagGroup<"implicit-exception-spec-mismatch">>; 9357 9358def warn_ptr_arith_precedes_bounds : Warning< 9359 "the pointer decremented by %0 refers before the beginning of the array">, 9360 InGroup<ArrayBoundsPointerArithmetic>, DefaultIgnore; 9361def warn_ptr_arith_exceeds_bounds : Warning< 9362 "the pointer incremented by %0 refers past the end of the array (that " 9363 "contains %1 element%s2)">, 9364 InGroup<ArrayBoundsPointerArithmetic>, DefaultIgnore; 9365def warn_array_index_precedes_bounds : Warning< 9366 "array index %0 is before the beginning of the array">, 9367 InGroup<ArrayBounds>; 9368def warn_array_index_exceeds_bounds : Warning< 9369 "array index %0 is past the end of the array (which contains %1 " 9370 "element%s2)">, InGroup<ArrayBounds>; 9371def warn_ptr_arith_exceeds_max_addressable_bounds : Warning< 9372 "the pointer incremented by %0 refers past the last possible element for an array in %1-bit " 9373 "address space containing %2-bit (%3-byte) elements (max possible %4 element%s5)">, 9374 InGroup<ArrayBounds>; 9375def warn_array_index_exceeds_max_addressable_bounds : Warning< 9376 "array index %0 refers past the last possible element for an array in %1-bit " 9377 "address space containing %2-bit (%3-byte) elements (max possible %4 element%s5)">, 9378 InGroup<ArrayBounds>; 9379def note_array_declared_here : Note< 9380 "array %0 declared here">; 9381 9382def warn_inconsistent_array_form : Warning< 9383 "argument %0 of type %1 with mismatched bound">, 9384 InGroup<ArrayParameter>, DefaultIgnore; 9385def note_previous_declaration_as : Note< 9386 "previously declared as %0 here">; 9387 9388def warn_printf_insufficient_data_args : Warning< 9389 "more '%%' conversions than data arguments">, InGroup<FormatInsufficientArgs>; 9390def warn_printf_data_arg_not_used : Warning< 9391 "data argument not used by format string">, InGroup<FormatExtraArgs>; 9392def warn_format_invalid_conversion : Warning< 9393 "invalid conversion specifier '%0'">, InGroup<FormatInvalidSpecifier>; 9394def warn_printf_incomplete_specifier : Warning< 9395 "incomplete format specifier">, InGroup<Format>; 9396def warn_missing_format_string : Warning< 9397 "format string missing">, InGroup<Format>; 9398def warn_scanf_nonzero_width : Warning< 9399 "zero field width in scanf format string is unused">, 9400 InGroup<Format>; 9401def warn_format_conversion_argument_type_mismatch : Warning< 9402 "format specifies type %0 but the argument has " 9403 "%select{type|underlying type}2 %1">, 9404 InGroup<Format>; 9405def warn_format_conversion_argument_type_mismatch_pedantic : Extension< 9406 warn_format_conversion_argument_type_mismatch.Text>, 9407 InGroup<FormatPedantic>; 9408def warn_format_conversion_argument_type_mismatch_confusion : Warning< 9409 warn_format_conversion_argument_type_mismatch.Text>, 9410 InGroup<FormatTypeConfusion>, DefaultIgnore; 9411def warn_format_argument_needs_cast : Warning< 9412 "%select{values of type|enum values with underlying type}2 '%0' should not " 9413 "be used as format arguments; add an explicit cast to %1 instead">, 9414 InGroup<Format>; 9415def warn_format_argument_needs_cast_pedantic : Warning< 9416 warn_format_argument_needs_cast.Text>, 9417 InGroup<FormatPedantic>, DefaultIgnore; 9418def warn_printf_positional_arg_exceeds_data_args : Warning < 9419 "data argument position '%0' exceeds the number of data arguments (%1)">, 9420 InGroup<Format>; 9421def warn_format_zero_positional_specifier : Warning< 9422 "position arguments in format strings start counting at 1 (not 0)">, 9423 InGroup<Format>; 9424def warn_format_invalid_positional_specifier : Warning< 9425 "invalid position specified for %select{field width|field precision}0">, 9426 InGroup<Format>; 9427def warn_format_mix_positional_nonpositional_args : Warning< 9428 "cannot mix positional and non-positional arguments in format string">, 9429 InGroup<Format>; 9430def warn_static_array_too_small : Warning< 9431 "array argument is too small; %select{contains %0 elements|is of size %0}2," 9432 " callee requires at least %1">, 9433 InGroup<ArrayBounds>; 9434def note_callee_static_array : Note< 9435 "callee declares array parameter as static here">; 9436def warn_empty_format_string : Warning< 9437 "format string is empty">, InGroup<FormatZeroLength>; 9438def warn_format_string_is_wide_literal : Warning< 9439 "format string should not be a wide string">, InGroup<Format>; 9440def warn_printf_format_string_contains_null_char : Warning< 9441 "format string contains '\\0' within the string body">, InGroup<Format>; 9442def warn_printf_format_string_not_null_terminated : Warning< 9443 "format string is not null-terminated">, InGroup<Format>; 9444def warn_printf_asterisk_missing_arg : Warning< 9445 "'%select{*|.*}0' specified field %select{width|precision}0 is missing a matching 'int' argument">, 9446 InGroup<Format>; 9447def warn_printf_asterisk_wrong_type : Warning< 9448 "field %select{width|precision}0 should have type %1, but argument has type %2">, 9449 InGroup<Format>; 9450def warn_printf_nonsensical_optional_amount: Warning< 9451 "%select{field width|precision}0 used with '%1' conversion specifier, resulting in undefined behavior">, 9452 InGroup<Format>; 9453def warn_printf_nonsensical_flag: Warning< 9454 "flag '%0' results in undefined behavior with '%1' conversion specifier">, 9455 InGroup<Format>; 9456def warn_format_nonsensical_length: Warning< 9457 "length modifier '%0' results in undefined behavior or no effect with '%1' conversion specifier">, 9458 InGroup<Format>; 9459def warn_format_non_standard_positional_arg: Warning< 9460 "positional arguments are not supported by ISO C">, InGroup<FormatNonStandard>, DefaultIgnore; 9461def warn_format_non_standard: Warning< 9462 "'%0' %select{length modifier|conversion specifier}1 is not supported by ISO C">, 9463 InGroup<FormatNonStandard>, DefaultIgnore; 9464def warn_format_non_standard_conversion_spec: Warning< 9465 "using length modifier '%0' with conversion specifier '%1' is not supported by ISO C">, 9466 InGroup<FormatNonStandard>, DefaultIgnore; 9467def err_invalid_mask_type_size : Error< 9468 "mask type size must be between 1-byte and 8-bytes">; 9469def warn_format_invalid_annotation : Warning< 9470 "using '%0' format specifier annotation outside of os_log()/os_trace()">, 9471 InGroup<Format>; 9472def warn_format_P_no_precision : Warning< 9473 "using '%%P' format specifier without precision">, 9474 InGroup<Format>; 9475def warn_printf_ignored_flag: Warning< 9476 "flag '%0' is ignored when flag '%1' is present">, 9477 InGroup<Format>; 9478def warn_printf_empty_objc_flag: Warning< 9479 "missing object format flag">, 9480 InGroup<Format>; 9481def warn_printf_ObjCflags_without_ObjCConversion: Warning< 9482 "object format flags cannot be used with '%0' conversion specifier">, 9483 InGroup<Format>; 9484def warn_printf_invalid_objc_flag: Warning< 9485 "'%0' is not a valid object format flag">, 9486 InGroup<Format>; 9487def warn_printf_narg_not_supported : Warning< 9488 "'%%n' specifier not supported on this platform">, 9489 InGroup<Format>; 9490def warn_scanf_scanlist_incomplete : Warning< 9491 "no closing ']' for '%%[' in scanf format string">, 9492 InGroup<Format>; 9493def warn_format_bool_as_character : Warning< 9494 "using '%0' format specifier, but argument has boolean value">, 9495 InGroup<Format>; 9496def note_format_string_defined : Note<"format string is defined here">; 9497def note_format_fix_specifier : Note<"did you mean to use '%0'?">; 9498def note_printf_c_str: Note<"did you mean to call the %0 method?">; 9499def note_format_security_fixit: Note< 9500 "treat the string as an argument to avoid this">; 9501 9502def warn_null_arg : Warning< 9503 "null passed to a callee that requires a non-null argument">, 9504 InGroup<NonNull>; 9505def warn_null_ret : Warning< 9506 "null returned from %select{function|method}0 that requires a non-null return value">, 9507 InGroup<NonNull>; 9508 9509def err_lifetimebound_no_object_param : Error< 9510 "'lifetimebound' attribute cannot be applied; %select{static |non-}0member " 9511 "function has no implicit object parameter">; 9512def err_lifetimebound_ctor_dtor : Error< 9513 "'lifetimebound' attribute cannot be applied to a " 9514 "%select{constructor|destructor}0">; 9515 9516// CHECK: returning address/reference of stack memory 9517def warn_ret_stack_addr_ref : Warning< 9518 "%select{address of|reference to}0 stack memory associated with " 9519 "%select{local variable|parameter}2 %1 returned">, 9520 InGroup<ReturnStackAddress>; 9521def warn_ret_local_temp_addr_ref : Warning< 9522 "returning %select{address of|reference to}0 local temporary object">, 9523 InGroup<ReturnStackAddress>; 9524def warn_ret_addr_label : Warning< 9525 "returning address of label, which is local">, 9526 InGroup<ReturnStackAddress>; 9527def err_ret_local_block : Error< 9528 "returning block that lives on the local stack">; 9529def note_local_var_initializer : Note< 9530 "%select{via initialization of|binding reference}0 variable " 9531 "%select{%2 |}1here">; 9532def note_lambda_capture_initializer : Note< 9533 "%select{implicitly |}2captured%select{| by reference}3" 9534 "%select{%select{ due to use|}2 here|" 9535 " via initialization of lambda capture %0}1">; 9536def note_init_with_default_member_initalizer : Note< 9537 "initializing field %0 with default member initializer">; 9538 9539// Check for initializing a member variable with the address or a reference to 9540// a constructor parameter. 9541def warn_bind_ref_member_to_parameter : Warning< 9542 "binding reference member %0 to stack allocated " 9543 "%select{variable|parameter}2 %1">, InGroup<DanglingField>; 9544def warn_init_ptr_member_to_parameter_addr : Warning< 9545 "initializing pointer member %0 with the stack address of " 9546 "%select{variable|parameter}2 %1">, InGroup<DanglingField>; 9547def note_ref_or_ptr_member_declared_here : Note< 9548 "%select{reference|pointer}0 member declared here">; 9549 9550def err_dangling_member : Error< 9551 "%select{reference|backing array for 'std::initializer_list'}2 " 9552 "%select{|subobject of }1member %0 " 9553 "%select{binds to|is}2 a temporary object " 9554 "whose lifetime would be shorter than the lifetime of " 9555 "the constructed object">; 9556def warn_dangling_member : Warning< 9557 "%select{reference|backing array for 'std::initializer_list'}2 " 9558 "%select{|subobject of }1member %0 " 9559 "%select{binds to|is}2 a temporary object " 9560 "whose lifetime is shorter than the lifetime of the constructed object">, 9561 InGroup<DanglingField>; 9562def warn_dangling_lifetime_pointer_member : Warning< 9563 "initializing pointer member %0 to point to a temporary object " 9564 "whose lifetime is shorter than the lifetime of the constructed object">, 9565 InGroup<DanglingGsl>; 9566def note_lifetime_extending_member_declared_here : Note< 9567 "%select{%select{reference|'std::initializer_list'}0 member|" 9568 "member with %select{reference|'std::initializer_list'}0 subobject}1 " 9569 "declared here">; 9570def warn_dangling_variable : Warning< 9571 "%select{temporary %select{whose address is used as value of|" 9572 "%select{|implicitly }2bound to}4 " 9573 "%select{%select{|reference }4member of local variable|" 9574 "local %select{variable|reference}4}1|" 9575 "array backing " 9576 "%select{initializer list subobject of local variable|" 9577 "local initializer list}1}0 " 9578 "%select{%3 |}2will be destroyed at the end of the full-expression">, 9579 InGroup<Dangling>; 9580def warn_new_dangling_reference : Warning< 9581 "temporary bound to reference member of allocated object " 9582 "will be destroyed at the end of the full-expression">, 9583 InGroup<DanglingField>; 9584def warn_dangling_lifetime_pointer : Warning< 9585 "object backing the pointer " 9586 "will be destroyed at the end of the full-expression">, 9587 InGroup<DanglingGsl>; 9588def warn_new_dangling_initializer_list : Warning< 9589 "array backing " 9590 "%select{initializer list subobject of the allocated object|" 9591 "the allocated initializer list}0 " 9592 "will be destroyed at the end of the full-expression">, 9593 InGroup<DanglingInitializerList>; 9594def warn_unsupported_lifetime_extension : Warning< 9595 "sorry, lifetime extension of " 9596 "%select{temporary|backing array of initializer list}0 created " 9597 "by aggregate initialization using default member initializer " 9598 "is not supported; lifetime of %select{temporary|backing array}0 " 9599 "will end at the end of the full-expression">, InGroup<Dangling>; 9600 9601// For non-floating point, expressions of the form x == x or x != x 9602// should result in a warning, since these always evaluate to a constant. 9603// Array comparisons have similar warnings 9604def warn_comparison_always : Warning< 9605 "%select{self-|array }0comparison always evaluates to " 9606 "%select{a constant|true|false|'std::strong_ordering::equal'}1">, 9607 InGroup<TautologicalCompare>; 9608def warn_comparison_bitwise_always : Warning< 9609 "bitwise comparison always evaluates to %select{false|true}0">, 9610 InGroup<TautologicalBitwiseCompare>, DefaultIgnore; 9611def warn_comparison_bitwise_or : Warning< 9612 "bitwise or with non-zero value always evaluates to true">, 9613 InGroup<TautologicalBitwiseCompare>, DefaultIgnore; 9614def warn_tautological_overlap_comparison : Warning< 9615 "overlapping comparisons always evaluate to %select{false|true}0">, 9616 InGroup<TautologicalOverlapCompare>, DefaultIgnore; 9617def warn_depr_array_comparison : Warning< 9618 "comparison between two arrays is deprecated; " 9619 "to compare array addresses, use unary '+' to decay operands to pointers">, 9620 InGroup<DeprecatedArrayCompare>; 9621 9622def warn_stringcompare : Warning< 9623 "result of comparison against %select{a string literal|@encode}0 is " 9624 "unspecified (use an explicit string comparison function instead)">, 9625 InGroup<StringCompare>; 9626 9627def warn_identity_field_assign : Warning< 9628 "assigning %select{field|instance variable}0 to itself">, 9629 InGroup<SelfAssignmentField>; 9630 9631// Type safety attributes 9632def err_type_tag_for_datatype_not_ice : Error< 9633 "'type_tag_for_datatype' attribute requires the initializer to be " 9634 "an %select{integer|integral}0 constant expression">; 9635def err_type_tag_for_datatype_too_large : Error< 9636 "'type_tag_for_datatype' attribute requires the initializer to be " 9637 "an %select{integer|integral}0 constant expression " 9638 "that can be represented by a 64 bit integer">; 9639def err_tag_index_out_of_range : Error< 9640 "%select{type tag|argument}0 index %1 is greater than the number of arguments specified">; 9641def warn_type_tag_for_datatype_wrong_kind : Warning< 9642 "this type tag was not designed to be used with this function">, 9643 InGroup<TypeSafety>; 9644def warn_type_safety_type_mismatch : Warning< 9645 "argument type %0 doesn't match specified %1 type tag " 9646 "%select{that requires %3|}2">, InGroup<TypeSafety>; 9647def warn_type_safety_null_pointer_required : Warning< 9648 "specified %0 type tag requires a null pointer">, InGroup<TypeSafety>; 9649 9650// Generic selections. 9651def err_assoc_type_incomplete : Error< 9652 "type %0 in generic association incomplete">; 9653def err_assoc_type_nonobject : Error< 9654 "type %0 in generic association not an object type">; 9655def err_assoc_type_variably_modified : Error< 9656 "type %0 in generic association is a variably modified type">; 9657def err_assoc_compatible_types : Error< 9658 "type %0 in generic association compatible with previously specified type %1">; 9659def note_compat_assoc : Note< 9660 "compatible type %0 specified here">; 9661def err_generic_sel_no_match : Error< 9662 "controlling expression type %0 not compatible with any generic association type">; 9663def err_generic_sel_multi_match : Error< 9664 "controlling expression type %0 compatible with %1 generic association types">; 9665 9666 9667// Blocks 9668def err_blocks_disable : Error<"blocks support disabled - compile with -fblocks" 9669 " or %select{pick a deployment target that supports them|for OpenCL C 2.0" 9670 " or OpenCL C 3.0 with __opencl_c_device_enqueue feature}0">; 9671def err_block_returning_array_function : Error< 9672 "block cannot return %select{array|function}0 type %1">; 9673 9674// Builtin annotation 9675def err_builtin_annotation_first_arg : Error< 9676 "first argument to __builtin_annotation must be an integer">; 9677def err_builtin_annotation_second_arg : Error< 9678 "second argument to __builtin_annotation must be a non-wide string constant">; 9679def err_msvc_annotation_wide_str : Error< 9680 "arguments to __annotation must be wide string constants">; 9681 9682// CFString checking 9683def err_cfstring_literal_not_string_constant : Error< 9684 "CFString literal is not a string constant">; 9685def warn_cfstring_truncated : Warning< 9686 "input conversion stopped due to an input byte that does not " 9687 "belong to the input codeset UTF-8">, 9688 InGroup<DiagGroup<"CFString-literal">>; 9689 9690// os_log checking 9691// TODO: separate diagnostic for os_trace() 9692def err_os_log_format_not_string_constant : Error< 9693 "os_log() format argument is not a string constant">; 9694def err_os_log_argument_too_big : Error< 9695 "os_log() argument %0 is too big (%1 bytes, max %2)">; 9696def warn_os_log_format_narg : Error< 9697 "os_log() '%%n' format specifier is not allowed">, DefaultError; 9698 9699// Statements. 9700def err_continue_not_in_loop : Error< 9701 "'continue' statement not in loop statement">; 9702def err_break_not_in_loop_or_switch : Error< 9703 "'break' statement not in loop or switch statement">; 9704def warn_loop_ctrl_binds_to_inner : Warning< 9705 "'%0' is bound to current loop, GCC binds it to the enclosing loop">, 9706 InGroup<GccCompat>; 9707def warn_break_binds_to_switch : Warning< 9708 "'break' is bound to loop, GCC binds it to switch">, 9709 InGroup<GccCompat>; 9710def err_default_not_in_switch : Error< 9711 "'default' statement not in switch statement">; 9712def err_case_not_in_switch : Error<"'case' statement not in switch statement">; 9713def warn_bool_switch_condition : Warning< 9714 "switch condition has boolean value">, InGroup<SwitchBool>; 9715def warn_case_value_overflow : Warning< 9716 "overflow converting case value to switch condition type (%0 to %1)">, 9717 InGroup<Switch>; 9718def err_duplicate_case : Error<"duplicate case value '%0'">; 9719def err_duplicate_case_differing_expr : Error< 9720 "duplicate case value: '%0' and '%1' both equal '%2'">; 9721def warn_case_empty_range : Warning<"empty case range specified">; 9722def warn_missing_case_for_condition : 9723 Warning<"no case matching constant switch condition '%0'">; 9724 9725def warn_def_missing_case : Warning<"%plural{" 9726 "1:enumeration value %1 not explicitly handled in switch|" 9727 "2:enumeration values %1 and %2 not explicitly handled in switch|" 9728 "3:enumeration values %1, %2, and %3 not explicitly handled in switch|" 9729 ":%0 enumeration values not explicitly handled in switch: %1, %2, %3...}0">, 9730 InGroup<SwitchEnum>, DefaultIgnore; 9731 9732def warn_missing_case : Warning<"%plural{" 9733 "1:enumeration value %1 not handled in switch|" 9734 "2:enumeration values %1 and %2 not handled in switch|" 9735 "3:enumeration values %1, %2, and %3 not handled in switch|" 9736 ":%0 enumeration values not handled in switch: %1, %2, %3...}0">, 9737 InGroup<Switch>; 9738 9739def warn_unannotated_fallthrough : Warning< 9740 "unannotated fall-through between switch labels">, 9741 InGroup<ImplicitFallthrough>, DefaultIgnore; 9742def warn_unannotated_fallthrough_per_function : Warning< 9743 "unannotated fall-through between switch labels in partly-annotated " 9744 "function">, InGroup<ImplicitFallthroughPerFunction>, DefaultIgnore; 9745def note_insert_fallthrough_fixit : Note< 9746 "insert '%0;' to silence this warning">; 9747def note_insert_break_fixit : Note< 9748 "insert 'break;' to avoid fall-through">; 9749def err_fallthrough_attr_wrong_target : Error< 9750 "%0 attribute is only allowed on empty statements">; 9751def note_fallthrough_insert_semi_fixit : Note<"did you forget ';'?">; 9752def err_fallthrough_attr_outside_switch : Error< 9753 "fallthrough annotation is outside switch statement">; 9754def err_fallthrough_attr_invalid_placement : Error< 9755 "fallthrough annotation does not directly precede switch label">; 9756 9757def warn_unreachable_default : Warning< 9758 "default label in switch which covers all enumeration values">, 9759 InGroup<CoveredSwitchDefault>, DefaultIgnore; 9760def warn_not_in_enum : Warning<"case value not in enumerated type %0">, 9761 InGroup<Switch>; 9762def warn_not_in_enum_assignment : Warning<"integer constant not in range " 9763 "of enumerated type %0">, InGroup<DiagGroup<"assign-enum">>, DefaultIgnore; 9764def err_typecheck_statement_requires_scalar : Error< 9765 "statement requires expression of scalar type (%0 invalid)">; 9766def err_typecheck_statement_requires_integer : Error< 9767 "statement requires expression of integer type (%0 invalid)">; 9768def err_multiple_default_labels_defined : Error< 9769 "multiple default labels in one switch">; 9770def err_switch_multiple_conversions : Error< 9771 "multiple conversions from switch condition type %0 to an integral or " 9772 "enumeration type">; 9773def note_switch_conversion : Note< 9774 "conversion to %select{integral|enumeration}0 type %1">; 9775def err_switch_explicit_conversion : Error< 9776 "switch condition type %0 requires explicit conversion to %1">; 9777def err_switch_incomplete_class_type : Error< 9778 "switch condition has incomplete class type %0">; 9779 9780def warn_empty_if_body : Warning< 9781 "if statement has empty body">, InGroup<EmptyBody>; 9782def warn_empty_for_body : Warning< 9783 "for loop has empty body">, InGroup<EmptyBody>; 9784def warn_empty_range_based_for_body : Warning< 9785 "range-based for loop has empty body">, InGroup<EmptyBody>; 9786def warn_empty_while_body : Warning< 9787 "while loop has empty body">, InGroup<EmptyBody>; 9788def warn_empty_switch_body : Warning< 9789 "switch statement has empty body">, InGroup<EmptyBody>; 9790def note_empty_body_on_separate_line : Note< 9791 "put the semicolon on a separate line to silence this warning">; 9792 9793def err_va_start_captured_stmt : Error< 9794 "'va_start' cannot be used in a captured statement">; 9795def err_va_start_outside_function : Error< 9796 "'va_start' cannot be used outside a function">; 9797def err_va_start_fixed_function : Error< 9798 "'va_start' used in function with fixed args">; 9799def err_va_start_used_in_wrong_abi_function : Error< 9800 "'va_start' used in %select{System V|Win64}0 ABI function">; 9801def err_ms_va_start_used_in_sysv_function : Error< 9802 "'__builtin_ms_va_start' used in System V ABI function">; 9803def warn_second_arg_of_va_start_not_last_named_param : Warning< 9804 "second argument to 'va_start' is not the last named parameter">, 9805 InGroup<Varargs>; 9806def warn_va_start_type_is_undefined : Warning< 9807 "passing %select{an object that undergoes default argument promotion|" 9808 "an object of reference type|a parameter declared with the 'register' " 9809 "keyword}0 to 'va_start' has undefined behavior">, InGroup<Varargs>; 9810def err_first_argument_to_va_arg_not_of_type_va_list : Error< 9811 "first argument to 'va_arg' is of type %0 and not 'va_list'">; 9812def err_second_parameter_to_va_arg_incomplete: Error< 9813 "second argument to 'va_arg' is of incomplete type %0">; 9814def err_second_parameter_to_va_arg_abstract: Error< 9815 "second argument to 'va_arg' is of abstract type %0">; 9816def warn_second_parameter_to_va_arg_not_pod : Warning< 9817 "second argument to 'va_arg' is of non-POD type %0">, 9818 InGroup<NonPODVarargs>, DefaultError; 9819def warn_second_parameter_to_va_arg_ownership_qualified : Warning< 9820 "second argument to 'va_arg' is of ARC ownership-qualified type %0">, 9821 InGroup<NonPODVarargs>, DefaultError; 9822def warn_second_parameter_to_va_arg_never_compatible : Warning< 9823 "second argument to 'va_arg' is of promotable type %0; this va_arg has " 9824 "undefined behavior because arguments will be promoted to %1">, InGroup<Varargs>; 9825 9826def warn_return_missing_expr : Warning< 9827 "non-void %select{function|method}1 %0 should return a value">, DefaultError, 9828 InGroup<ReturnType>; 9829def ext_return_missing_expr : ExtWarn< 9830 "non-void %select{function|method}1 %0 should return a value">, DefaultError, 9831 InGroup<ReturnType>; 9832def ext_return_has_expr : ExtWarn< 9833 "%select{void function|void method|constructor|destructor}1 %0 " 9834 "should not return a value">, 9835 DefaultError, InGroup<ReturnType>; 9836def ext_return_has_void_expr : Extension< 9837 "void %select{function|method|block}1 %0 should not return void expression">; 9838def err_return_init_list : Error< 9839 "%select{void function|void method|constructor|destructor}1 %0 " 9840 "must not return a value">; 9841def err_ctor_dtor_returns_void : Error< 9842 "%select{constructor|destructor}1 %0 must not return void expression">; 9843def warn_noreturn_function_has_return_expr : Warning< 9844 "function %0 declared 'noreturn' should not return">, 9845 InGroup<InvalidNoreturn>; 9846def warn_falloff_noreturn_function : Warning< 9847 "function declared 'noreturn' should not return">, 9848 InGroup<InvalidNoreturn>; 9849def err_noreturn_block_has_return_expr : Error< 9850 "block declared 'noreturn' should not return">; 9851def err_carries_dependency_missing_on_first_decl : Error< 9852 "%select{function|parameter}0 declared '[[carries_dependency]]' " 9853 "after its first declaration">; 9854def note_carries_dependency_missing_first_decl : Note< 9855 "declaration missing '[[carries_dependency]]' attribute is here">; 9856def err_carries_dependency_param_not_function_decl : Error< 9857 "'[[carries_dependency]]' attribute only allowed on parameter in a function " 9858 "declaration or lambda">; 9859def err_block_on_nonlocal : Error< 9860 "__block attribute not allowed, only allowed on local variables">; 9861def err_block_on_vm : Error< 9862 "__block attribute not allowed on declaration with a variably modified type">; 9863def err_sizeless_nonlocal : Error< 9864 "non-local variable with sizeless type %0">; 9865 9866def err_vec_builtin_non_vector : Error< 9867 "first two arguments to %0 must be vectors">; 9868def err_vec_builtin_incompatible_vector : Error< 9869 "first two arguments to %0 must have the same type">; 9870def err_vsx_builtin_nonconstant_argument : Error< 9871 "argument %0 to %1 must be a 2-bit unsigned literal (i.e. 0, 1, 2 or 3)">; 9872 9873def err_shufflevector_nonconstant_argument : Error< 9874 "index for __builtin_shufflevector must be a constant integer">; 9875def err_shufflevector_argument_too_large : Error< 9876 "index for __builtin_shufflevector must be less than the total number " 9877 "of vector elements">; 9878 9879def err_convertvector_non_vector : Error< 9880 "first argument to __builtin_convertvector must be a vector">; 9881def err_convertvector_non_vector_type : Error< 9882 "second argument to __builtin_convertvector must be a vector type">; 9883def err_convertvector_incompatible_vector : Error< 9884 "first two arguments to __builtin_convertvector must have the same number of elements">; 9885 9886def err_first_argument_to_cwsc_not_call : Error< 9887 "first argument to __builtin_call_with_static_chain must be a non-member call expression">; 9888def err_first_argument_to_cwsc_block_call : Error< 9889 "first argument to __builtin_call_with_static_chain must not be a block call">; 9890def err_first_argument_to_cwsc_builtin_call : Error< 9891 "first argument to __builtin_call_with_static_chain must not be a builtin call">; 9892def err_first_argument_to_cwsc_pdtor_call : Error< 9893 "first argument to __builtin_call_with_static_chain must not be a pseudo-destructor call">; 9894def err_second_argument_to_cwsc_not_pointer : Error< 9895 "second argument to __builtin_call_with_static_chain must be of pointer type">; 9896 9897def err_vector_incorrect_num_initializers : Error< 9898 "%select{too many|too few}0 elements in vector initialization (expected %1 elements, have %2)">; 9899def err_altivec_empty_initializer : Error<"expected initializer">; 9900 9901def err_invalid_neon_type_code : Error< 9902 "incompatible constant for this __builtin_neon function">; 9903def err_argument_invalid_range : Error< 9904 "argument value %0 is outside the valid range [%1, %2]">; 9905def warn_argument_invalid_range : Warning< 9906 "argument value %0 is outside the valid range [%1, %2]">, DefaultError, 9907 InGroup<DiagGroup<"argument-outside-range">>; 9908def warn_argument_undefined_behaviour : Warning< 9909 "argument value %0 will result in undefined behaviour">, 9910 InGroup<DiagGroup<"argument-undefined-behaviour">>; 9911def err_argument_not_multiple : Error< 9912 "argument should be a multiple of %0">; 9913def err_argument_not_power_of_2 : Error< 9914 "argument should be a power of 2">; 9915def err_argument_not_shifted_byte : Error< 9916 "argument should be an 8-bit value shifted by a multiple of 8 bits">; 9917def err_argument_not_shifted_byte_or_xxff : Error< 9918 "argument should be an 8-bit value shifted by a multiple of 8 bits, or in the form 0x??FF">; 9919def err_argument_not_contiguous_bit_field : Error< 9920 "argument %0 value should represent a contiguous bit field">; 9921def err_rotation_argument_to_cadd 9922 : Error<"argument should be the value 90 or 270">; 9923def err_rotation_argument_to_cmla 9924 : Error<"argument should be the value 0, 90, 180 or 270">; 9925def warn_neon_vector_initializer_non_portable : Warning< 9926 "vector initializers are not compatible with NEON intrinsics in big endian " 9927 "mode">, InGroup<DiagGroup<"nonportable-vector-initialization">>; 9928def note_neon_vector_initializer_non_portable : Note< 9929 "consider using vld1_%0%1() to initialize a vector from memory, or " 9930 "vcreate_%0%1() to initialize from an integer constant">; 9931def note_neon_vector_initializer_non_portable_q : Note< 9932 "consider using vld1q_%0%1() to initialize a vector from memory, or " 9933 "vcombine_%0%1(vcreate_%0%1(), vcreate_%0%1()) to initialize from integer " 9934 "constants">; 9935def err_systemz_invalid_tabort_code : Error< 9936 "invalid transaction abort code">; 9937def err_64_bit_builtin_32_bit_tgt : Error< 9938 "this builtin is only available on 64-bit targets">; 9939def err_32_bit_builtin_64_bit_tgt : Error< 9940 "this builtin is only available on 32-bit targets">; 9941def err_builtin_x64_aarch64_only : Error< 9942 "this builtin is only available on x86-64 and aarch64 targets">; 9943def err_mips_builtin_requires_dsp : Error< 9944 "this builtin requires 'dsp' ASE, please use -mdsp">; 9945def err_mips_builtin_requires_dspr2 : Error< 9946 "this builtin requires 'dsp r2' ASE, please use -mdspr2">; 9947def err_mips_builtin_requires_msa : Error< 9948 "this builtin requires 'msa' ASE, please use -mmsa">; 9949def err_ppc_builtin_only_on_arch : Error< 9950 "this builtin is only valid on POWER%0 or later CPUs">; 9951def err_ppc_builtin_requires_vsx : Error< 9952 "this builtin requires VSX to be enabled">; 9953def err_ppc_builtin_requires_htm : Error< 9954 "this builtin requires HTM to be enabled">; 9955def err_ppc_builtin_requires_abi : Error< 9956 "this builtin requires ABI -mabi=%0">; 9957def err_ppc_invalid_use_mma_type : Error< 9958 "invalid use of PPC MMA type">; 9959def err_ppc_invalid_test_data_class_type : Error< 9960 "expected a 'float' or 'double' for the first argument">; 9961def err_x86_builtin_invalid_rounding : Error< 9962 "invalid rounding argument">; 9963def err_x86_builtin_invalid_scale : Error< 9964 "scale argument must be 1, 2, 4, or 8">; 9965def err_x86_builtin_tile_arg_duplicate : Error< 9966 "tile arguments must refer to different tiles">; 9967 9968def err_builtin_target_unsupported : Error< 9969 "builtin is not supported on this target">; 9970def err_builtin_longjmp_unsupported : Error< 9971 "__builtin_longjmp is not supported for the current target">; 9972def err_builtin_setjmp_unsupported : Error< 9973 "__builtin_setjmp is not supported for the current target">; 9974 9975def err_builtin_longjmp_invalid_val : Error< 9976 "argument to __builtin_longjmp must be a constant 1">; 9977def err_builtin_requires_language : Error<"'%0' is only available in %1">; 9978 9979def err_constant_integer_arg_type : Error< 9980 "argument to %0 must be a constant integer">; 9981 9982def ext_mixed_decls_code : Extension< 9983 "mixing declarations and code is a C99 extension">, 9984 InGroup<DeclarationAfterStatement>; 9985def warn_mixed_decls_code : Warning< 9986 "mixing declarations and code is incompatible with standards before C99">, 9987 InGroup<DeclarationAfterStatement>, DefaultIgnore; 9988 9989def err_non_local_variable_decl_in_for : Error< 9990 "declaration of non-local variable in 'for' loop">; 9991def err_non_variable_decl_in_for : Error< 9992 "non-variable declaration in 'for' loop">; 9993def err_toomany_element_decls : Error< 9994 "only one element declaration is allowed">; 9995def err_selector_element_not_lvalue : Error< 9996 "selector element is not a valid lvalue">; 9997def err_selector_element_type : Error< 9998 "selector element type %0 is not a valid object">; 9999def err_selector_element_const_type : Error< 10000 "selector element of type %0 cannot be a constant lvalue expression">; 10001def err_collection_expr_type : Error< 10002 "the type %0 is not a pointer to a fast-enumerable object">; 10003def warn_collection_expr_type : Warning< 10004 "collection expression type %0 may not respond to %1">; 10005 10006def err_invalid_conversion_between_ext_vectors : Error< 10007 "invalid conversion between ext-vector type %0 and %1">; 10008 10009def warn_duplicate_attribute_exact : Warning< 10010 "attribute %0 is already applied">, InGroup<IgnoredAttributes>; 10011 10012def warn_duplicate_attribute : Warning< 10013 "attribute %0 is already applied with different arguments">, 10014 InGroup<IgnoredAttributes>; 10015def err_disallowed_duplicate_attribute : Error< 10016 "attribute %0 cannot appear more than once on a declaration">; 10017 10018def warn_sync_fetch_and_nand_semantics_change : Warning< 10019 "the semantics of this intrinsic changed with GCC " 10020 "version 4.4 - the newer semantics are provided here">, 10021 InGroup<DiagGroup<"sync-fetch-and-nand-semantics-changed">>; 10022 10023// Type 10024def ext_wchar_t_sign_spec : ExtWarn<"'%0' cannot be signed or unsigned">, 10025 InGroup<DiagGroup<"signed-unsigned-wchar">>, DefaultError; 10026def warn_receiver_forward_class : Warning< 10027 "receiver %0 is a forward class and corresponding @interface may not exist">, 10028 InGroup<ForwardClassReceiver>; 10029def note_method_sent_forward_class : Note<"method %0 is used for the forward class">; 10030def ext_missing_type_specifier : ExtWarn< 10031 "type specifier missing, defaults to 'int'; ISO C99 and later do not support " 10032 "implicit int">, InGroup<ImplicitInt>, DefaultError; 10033def err_missing_type_specifier : Error< 10034 "a type specifier is required for all declarations">; 10035def err_decimal_unsupported : Error< 10036 "GNU decimal type extension not supported">; 10037def err_objc_array_of_interfaces : Error< 10038 "array of interface %0 is invalid (probably should be an array of pointers)">; 10039def ext_c99_array_usage : Extension< 10040 "%select{qualifier in |static |}0array size %select{||'[*] '}0is a C99 " 10041 "feature">, InGroup<C99>; 10042def err_c99_array_usage_cxx : Error< 10043 "%select{qualifier in |static |}0array size %select{||'[*] '}0is a C99 " 10044 "feature, not permitted in C++">; 10045def err_type_unsupported : Error< 10046 "%0 is not supported on this target">; 10047def err_nsconsumed_attribute_mismatch : Error< 10048 "overriding method has mismatched ns_consumed attribute on its" 10049 " parameter">; 10050def err_nsreturns_retained_attribute_mismatch : Error< 10051 "overriding method has mismatched ns_returns_%select{not_retained|retained}0" 10052 " attributes">; 10053def err_nserrordomain_invalid_decl : Error< 10054 "domain argument %select{|%1 }0does not refer to global constant">; 10055def err_nserrordomain_wrong_type : Error< 10056 "domain argument %0 does not point to an NSString or CFString constant">; 10057 10058def warn_nsconsumed_attribute_mismatch : Warning< 10059 err_nsconsumed_attribute_mismatch.Text>, InGroup<NSConsumedMismatch>; 10060def warn_nsreturns_retained_attribute_mismatch : Warning< 10061 err_nsreturns_retained_attribute_mismatch.Text>, InGroup<NSReturnsMismatch>; 10062 10063def note_getter_unavailable : Note< 10064 "or because setter is declared here, but no getter method %0 is found">; 10065def err_invalid_protocol_qualifiers : Error< 10066 "invalid protocol qualifiers on non-ObjC type">; 10067def warn_ivar_use_hidden : Warning< 10068 "local declaration of %0 hides instance variable">, 10069 InGroup<ShadowIvar>; 10070def warn_direct_initialize_call : Warning< 10071 "explicit call to +initialize results in duplicate call to +initialize">, 10072 InGroup<ExplicitInitializeCall>; 10073def warn_direct_super_initialize_call : Warning< 10074 "explicit call to [super initialize] should only be in implementation " 10075 "of +initialize">, 10076 InGroup<ExplicitInitializeCall>; 10077def err_ivar_use_in_class_method : Error< 10078 "instance variable %0 accessed in class method">; 10079def err_private_ivar_access : Error<"instance variable %0 is private">, 10080 AccessControl; 10081def err_protected_ivar_access : Error<"instance variable %0 is protected">, 10082 AccessControl; 10083def warn_maynot_respond : Warning<"%0 may not respond to %1">; 10084def ext_typecheck_base_super : Warning< 10085 "method parameter type " 10086 "%diff{$ does not match super class method parameter type $|" 10087 "does not match super class method parameter type}0,1">, 10088 InGroup<SuperSubClassMismatch>, DefaultIgnore; 10089def warn_missing_method_return_type : Warning< 10090 "method has no return type specified; defaults to 'id'">, 10091 InGroup<MissingMethodReturnType>, DefaultIgnore; 10092def warn_direct_ivar_access : Warning<"instance variable %0 is being " 10093 "directly accessed">, InGroup<DiagGroup<"direct-ivar-access">>, DefaultIgnore; 10094 10095// Spell-checking diagnostics 10096def err_unknown_typename : Error< 10097 "unknown type name %0">; 10098def err_unknown_type_or_class_name_suggest : Error< 10099 "unknown %select{type|class}1 name %0; did you mean %2?">; 10100def err_unknown_typename_suggest : Error< 10101 "unknown type name %0; did you mean %1?">; 10102def err_unknown_nested_typename_suggest : Error< 10103 "no type named %0 in %1; did you mean %select{|simply }2%3?">; 10104def err_no_member_suggest : Error<"no member named %0 in %1; did you mean %select{|simply }2%3?">; 10105def err_undeclared_use_suggest : Error< 10106 "use of undeclared %0; did you mean %1?">; 10107def err_undeclared_var_use_suggest : Error< 10108 "use of undeclared identifier %0; did you mean %1?">; 10109def err_no_template : Error<"no template named %0">; 10110def err_no_template_suggest : Error<"no template named %0; did you mean %1?">; 10111def err_no_member_template : Error<"no template named %0 in %1">; 10112def err_no_member_template_suggest : Error< 10113 "no template named %0 in %1; did you mean %select{|simply }2%3?">; 10114def err_non_template_in_template_id : Error< 10115 "%0 does not name a template but is followed by template arguments">; 10116def err_non_template_in_template_id_suggest : Error< 10117 "%0 does not name a template but is followed by template arguments; " 10118 "did you mean %1?">; 10119def err_non_template_in_member_template_id_suggest : Error< 10120 "member %0 of %1 is not a template; did you mean %select{|simply }2%3?">; 10121def note_non_template_in_template_id_found : Note< 10122 "non-template declaration found by name lookup">; 10123def err_mem_init_not_member_or_class_suggest : Error< 10124 "initializer %0 does not name a non-static data member or base " 10125 "class; did you mean the %select{base class|member}1 %2?">; 10126def err_field_designator_unknown_suggest : Error< 10127 "field designator %0 does not refer to any field in type %1; did you mean " 10128 "%2?">; 10129def err_typecheck_member_reference_ivar_suggest : Error< 10130 "%0 does not have a member named %1; did you mean %2?">; 10131def err_property_not_found_suggest : Error< 10132 "property %0 not found on object of type %1; did you mean %2?">; 10133def err_class_property_found : Error< 10134 "property %0 is a class property; did you mean to access it with class '%1'?">; 10135def err_ivar_access_using_property_syntax_suggest : Error< 10136 "property %0 not found on object of type %1; did you mean to access instance variable %2?">; 10137def warn_property_access_suggest : Warning< 10138"property %0 not found on object of type %1; did you mean to access property %2?">, 10139InGroup<PropertyAccessDotSyntax>; 10140def err_property_found_suggest : Error< 10141 "property %0 found on object of type %1; did you mean to access " 10142 "it with the \".\" operator?">; 10143def err_undef_interface_suggest : Error< 10144 "cannot find interface declaration for %0; did you mean %1?">; 10145def warn_undef_interface_suggest : Warning< 10146 "cannot find interface declaration for %0; did you mean %1?">; 10147def err_undef_superclass_suggest : Error< 10148 "cannot find interface declaration for %0, superclass of %1; did you mean " 10149 "%2?">; 10150def err_undeclared_protocol_suggest : Error< 10151 "cannot find protocol declaration for %0; did you mean %1?">; 10152def note_base_class_specified_here : Note< 10153 "base class %0 specified here">; 10154def err_using_directive_suggest : Error< 10155 "no namespace named %0; did you mean %1?">; 10156def err_using_directive_member_suggest : Error< 10157 "no namespace named %0 in %1; did you mean %select{|simply }2%3?">; 10158def note_namespace_defined_here : Note<"namespace %0 defined here">; 10159def err_sizeof_pack_no_pack_name_suggest : Error< 10160 "%0 does not refer to the name of a parameter pack; did you mean %1?">; 10161def note_parameter_pack_here : Note<"parameter pack %0 declared here">; 10162 10163def err_uncasted_use_of_unknown_any : Error< 10164 "%0 has unknown type; cast it to its declared type to use it">; 10165def err_uncasted_call_of_unknown_any : Error< 10166 "%0 has unknown return type; cast the call to its declared return type">; 10167def err_uncasted_send_to_unknown_any_method : Error< 10168 "no known method %select{%objcinstance1|%objcclass1}0; cast the " 10169 "message send to the method's return type">; 10170def err_unsupported_unknown_any_decl : Error< 10171 "%0 has unknown type, which is not supported for this kind of declaration">; 10172def err_unsupported_unknown_any_expr : Error< 10173 "unsupported expression with unknown type">; 10174def err_unsupported_unknown_any_call : Error< 10175 "call to unsupported expression with unknown type">; 10176def err_unknown_any_addrof : Error< 10177 "the address of a declaration with unknown type " 10178 "can only be cast to a pointer type">; 10179def err_unknown_any_addrof_call : Error< 10180 "address-of operator cannot be applied to a call to a function with " 10181 "unknown return type">; 10182def err_unknown_any_var_function_type : Error< 10183 "variable %0 with unknown type cannot be given a function type">; 10184def err_unknown_any_function : Error< 10185 "function %0 with unknown type must be given a function type">; 10186 10187def err_filter_expression_integral : Error< 10188 "filter expression has non-integral type %0">; 10189 10190def err_non_asm_stmt_in_naked_function : Error< 10191 "non-ASM statement in naked function is not supported">; 10192def err_asm_naked_this_ref : Error< 10193 "'this' pointer references not allowed in naked functions">; 10194def err_asm_naked_parm_ref : Error< 10195 "parameter references not allowed in naked functions">; 10196 10197// OpenCL warnings and errors. 10198def err_invalid_astype_of_different_size : Error< 10199 "invalid reinterpretation: sizes of %0 and %1 must match">; 10200def err_static_kernel : Error< 10201 "kernel functions cannot be declared static">; 10202def err_method_kernel : Error< 10203 "kernel functions cannot be class members">; 10204def err_template_kernel : Error< 10205 "kernel functions cannot be used in a template declaration, instantiation or specialization">; 10206def err_opencl_ptrptr_kernel_param : Error< 10207 "kernel parameter cannot be declared as a pointer to a pointer">; 10208def err_kernel_arg_address_space : Error< 10209 "pointer arguments to kernel functions must reside in '__global', " 10210 "'__constant' or '__local' address space">; 10211def err_opencl_ext_vector_component_invalid_length : Error< 10212 "vector component access has invalid length %0. Supported: 1,2,3,4,8,16.">; 10213def err_opencl_function_variable : Error< 10214 "%select{non-kernel function|function scope}0 variable cannot be declared in %1 address space">; 10215def err_opencl_addrspace_scope : Error< 10216 "variables in the %0 address space can only be declared in the outermost " 10217 "scope of a kernel function">; 10218def err_static_function_scope : Error< 10219 "variables in function scope cannot be declared static">; 10220def err_opencl_bitfields : Error< 10221 "bit-fields are not supported in OpenCL">; 10222def err_opencl_vla : Error< 10223 "variable length arrays are not supported in OpenCL">; 10224def err_opencl_scalar_type_rank_greater_than_vector_type : Error< 10225 "scalar operand type has greater rank than the type of the vector " 10226 "element. (%0 and %1)">; 10227def err_bad_kernel_param_type : Error< 10228 "%0 cannot be used as the type of a kernel parameter">; 10229def err_record_with_pointers_kernel_param : Error< 10230 "%select{struct|union}0 kernel parameters may not contain pointers">; 10231def note_within_field_of_type : Note< 10232 "within field of type %0 declared here">; 10233def note_illegal_field_declared_here : Note< 10234 "field of illegal %select{type|pointer type}0 %1 declared here">; 10235def err_opencl_type_struct_or_union_field : Error< 10236 "the %0 type cannot be used to declare a structure or union field">; 10237def err_event_t_addr_space_qual : Error< 10238 "the event_t type can only be used with __private address space qualifier">; 10239def err_expected_kernel_void_return_type : Error< 10240 "kernel must have void return type">; 10241def err_sampler_initializer_not_integer : Error< 10242 "sampler_t initialization requires 32-bit integer, not %0">; 10243def warn_sampler_initializer_invalid_bits : Warning< 10244 "sampler initializer has invalid %0 bits">, InGroup<SpirCompat>, DefaultIgnore; 10245def err_sampler_argument_required : Error< 10246 "sampler_t variable required - got %0">; 10247def err_wrong_sampler_addressspace: Error< 10248 "sampler type cannot be used with the __local and __global address space qualifiers">; 10249def err_opencl_nonconst_global_sampler : Error< 10250 "global sampler requires a const or constant address space qualifier">; 10251def err_opencl_cast_non_zero_to_event_t : Error< 10252 "cannot cast non-zero value '%0' to 'event_t'">; 10253def err_opencl_global_invalid_addr_space : Error< 10254 "%select{program scope|static local|extern}0 variable must reside in %1 address space">; 10255def err_missing_actual_pipe_type : Error< 10256 "missing actual type specifier for pipe">; 10257def err_reference_pipe_type : Error < 10258 "pipes packet types cannot be of reference type">; 10259def err_opencl_no_main : Error<"%select{function|kernel}0 cannot be called 'main'">; 10260def err_opencl_kernel_attr : 10261 Error<"attribute %0 can only be applied to an OpenCL kernel function">; 10262def err_opencl_return_value_with_address_space : Error< 10263 "return value cannot be qualified with address space">; 10264def err_opencl_constant_no_init : Error< 10265 "variable in constant address space must be initialized">; 10266def err_opencl_atomic_init: Error< 10267 "atomic variable can be %select{assigned|initialized}0 to a variable only " 10268 "in global address space">; 10269def err_opencl_implicit_vector_conversion : Error< 10270 "implicit conversions between vector types (%0 and %1) are not permitted">; 10271def err_opencl_invalid_type_array : Error< 10272 "array of %0 type is invalid in OpenCL">; 10273def err_opencl_ternary_with_block : Error< 10274 "block type cannot be used as expression in ternary expression in OpenCL">; 10275def err_opencl_pointer_to_type : Error< 10276 "pointer to type %0 is invalid in OpenCL">; 10277def err_opencl_type_can_only_be_used_as_function_parameter : Error < 10278 "type %0 can only be used as a function parameter in OpenCL">; 10279def err_opencl_type_not_found : Error< 10280 "%0 type %1 not found; include the base header with -finclude-default-header">; 10281def warn_opencl_attr_deprecated_ignored : Warning < 10282 "%0 attribute is deprecated and ignored in %1">, InGroup<IgnoredAttributes>; 10283def err_opencl_variadic_function : Error< 10284 "invalid prototype, variadic arguments are not allowed in OpenCL">; 10285def err_opencl_requires_extension : Error< 10286 "use of %select{type|declaration}0 %1 requires %2 support">; 10287def ext_opencl_double_without_pragma : Extension< 10288 "Clang permits use of type 'double' regardless pragma if 'cl_khr_fp64' is" 10289 " supported">; 10290def warn_opencl_generic_address_space_arg : Warning< 10291 "passing non-generic address space pointer to %0" 10292 " may cause dynamic conversion affecting performance">, 10293 InGroup<Conversion>, DefaultIgnore; 10294 10295// OpenCL v2.0 s6.13.6 -- Builtin Pipe Functions 10296def err_opencl_builtin_pipe_first_arg : Error< 10297 "first argument to %0 must be a pipe type">; 10298def err_opencl_builtin_pipe_arg_num : Error< 10299 "invalid number of arguments to function: %0">; 10300def err_opencl_builtin_pipe_invalid_arg : Error< 10301 "invalid argument type to function %0 (expecting %1 having %2)">; 10302def err_opencl_builtin_pipe_invalid_access_modifier : Error< 10303 "invalid pipe access modifier (expecting %0)">; 10304 10305// OpenCL access qualifier 10306def err_opencl_invalid_access_qualifier : Error< 10307 "access qualifier can only be used for pipe and image type">; 10308def err_opencl_invalid_read_write : Error< 10309 "access qualifier %0 can not be used for %1 %select{|prior to OpenCL C version 2.0 or in version 3.0 " 10310 "and without __opencl_c_read_write_images feature}2">; 10311def err_opencl_multiple_access_qualifiers : Error< 10312 "multiple access qualifiers">; 10313def note_opencl_typedef_access_qualifier : Note< 10314 "previously declared '%0' here">; 10315 10316// OpenCL v2.0 s6.12.5 Blocks restrictions 10317def err_opencl_block_storage_type : Error< 10318 "the __block storage type is not permitted">; 10319def err_opencl_invalid_block_declaration : Error< 10320 "invalid block variable declaration - must be %select{const qualified|initialized}0">; 10321def err_opencl_extern_block_declaration : Error< 10322 "invalid block variable declaration - using 'extern' storage class is disallowed">; 10323def err_opencl_block_ref_block : Error< 10324 "cannot refer to a block inside block">; 10325 10326// OpenCL v2.0 s6.13.9 - Address space qualifier functions. 10327def err_opencl_builtin_to_addr_invalid_arg : Error< 10328 "invalid argument %0 to function: %1, expecting a generic pointer argument">; 10329 10330// OpenCL v2.0 s6.13.17 Enqueue kernel restrictions. 10331def err_opencl_enqueue_kernel_incorrect_args : Error< 10332 "illegal call to enqueue_kernel, incorrect argument types">; 10333def err_opencl_enqueue_kernel_local_size_args : Error< 10334 "mismatch in number of block parameters and local size arguments passed">; 10335def err_opencl_enqueue_kernel_invalid_local_size_type : Error< 10336 "illegal call to enqueue_kernel, parameter needs to be specified as integer type">; 10337def err_opencl_enqueue_kernel_blocks_non_local_void_args : Error< 10338 "blocks used in enqueue_kernel call are expected to have parameters of type 'local void*'">; 10339def err_opencl_enqueue_kernel_blocks_no_args : Error< 10340 "blocks with parameters are not accepted in this prototype of enqueue_kernel call">; 10341 10342def err_opencl_builtin_expected_type : Error< 10343 "illegal call to %0, expected %1 argument type">; 10344 10345// OpenCL v3.0 s6.3.7 - Vector Components 10346def ext_opencl_ext_vector_type_rgba_selector: ExtWarn< 10347 "vector component name '%0' is a feature from OpenCL version 3.0 onwards">, 10348 InGroup<OpenCLUnsupportedRGBA>; 10349 10350def err_openclcxx_placement_new : Error< 10351 "use of placement new requires explicit declaration">; 10352 10353// MIG routine annotations. 10354def warn_mig_server_routine_does_not_return_kern_return_t : Warning< 10355 "'mig_server_routine' attribute only applies to routines that return a kern_return_t">, 10356 InGroup<IgnoredAttributes>; 10357 10358def warn_imp_cast_drops_unaligned : Warning< 10359 "implicit cast from type %0 to type %1 drops __unaligned qualifier">, 10360 InGroup<DiagGroup<"unaligned-qualifier-implicit-cast">>; 10361 10362} // end of sema category 10363 10364let CategoryName = "OpenMP Issue" in { 10365// OpenMP support. 10366def err_omp_expected_var_arg : Error< 10367 "%0 is not a global variable, static local variable or static data member">; 10368def err_omp_expected_var_arg_suggest : Error< 10369 "%0 is not a global variable, static local variable or static data member; " 10370 "did you mean %1">; 10371def err_omp_global_var_arg : Error< 10372 "arguments of '#pragma omp %0' must have %select{global storage|static storage duration}1">; 10373def err_omp_ref_type_arg : Error< 10374 "arguments of '#pragma omp %0' cannot be of reference type %1">; 10375def err_omp_region_not_file_context : Error< 10376 "directive must be at file or namespace scope">; 10377def err_omp_var_scope : Error< 10378 "'#pragma omp %0' must appear in the scope of the %q1 variable declaration">; 10379def err_omp_var_used : Error< 10380 "'#pragma omp %0' must precede all references to variable %q1">; 10381def err_omp_var_thread_local : Error< 10382 "variable %0 cannot be threadprivate because it is %select{thread-local|a global named register variable}1">; 10383def err_omp_private_incomplete_type : Error< 10384 "a private variable with incomplete type %0">; 10385def err_omp_firstprivate_incomplete_type : Error< 10386 "a firstprivate variable with incomplete type %0">; 10387def err_omp_lastprivate_incomplete_type : Error< 10388 "a lastprivate variable with incomplete type %0">; 10389def err_omp_reduction_incomplete_type : Error< 10390 "a reduction list item with incomplete type %0">; 10391def err_omp_unexpected_clause_value : Error< 10392 "expected %0 in OpenMP clause '%1'">; 10393def err_omp_expected_var_name_member_expr : Error< 10394 "expected variable name%select{| or data member of current class}0">; 10395def err_omp_expected_var_name_member_expr_or_array_item : Error< 10396 "expected variable name%select{|, data member of current class}0, array element or array section">; 10397def err_omp_expected_addressable_lvalue_or_array_item : Error< 10398 "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">; 10399def err_omp_expected_named_var_member_or_array_expression: Error< 10400 "expected expression containing only member accesses and/or array sections based on named variables">; 10401def err_omp_bit_fields_forbidden_in_clause : Error< 10402 "bit fields cannot be used to specify storage in a '%0' clause">; 10403def err_array_section_does_not_specify_contiguous_storage : Error< 10404 "array section does not specify contiguous storage">; 10405def err_array_section_does_not_specify_length : Error< 10406 "array section does not specify length for outermost dimension">; 10407def err_omp_union_type_not_allowed : Error< 10408 "mapping of union members is not allowed">; 10409def err_omp_expected_access_to_data_field : Error< 10410 "expected access to data field">; 10411def err_omp_multiple_array_items_in_map_clause : Error< 10412 "multiple array elements associated with the same variable are not allowed in map clauses of the same construct">; 10413def err_omp_duplicate_map_type_modifier : Error< 10414 "same map type modifier has been specified more than once">; 10415def err_omp_duplicate_motion_modifier : Error< 10416 "same motion modifier has been specified more than once">; 10417def err_omp_pointer_mapped_along_with_derived_section : Error< 10418 "pointer cannot be mapped along with a section derived from itself">; 10419def err_omp_original_storage_is_shared_and_does_not_contain : Error< 10420 "original storage of expression in data environment is shared but data environment do not fully contain mapped expression storage">; 10421def err_omp_same_pointer_dereferenced : Error< 10422 "same pointer dereferenced in multiple different ways in map clause expressions">; 10423def note_omp_task_predetermined_firstprivate_here : Note< 10424 "predetermined as a firstprivate in a task construct here">; 10425def err_omp_threadprivate_incomplete_type : Error< 10426 "threadprivate variable with incomplete type %0">; 10427def err_omp_no_dsa_for_variable : Error< 10428 "variable %0 must have explicitly specified data sharing attributes">; 10429def err_omp_defaultmap_no_attr_for_variable : Error< 10430 "variable %0 must have explicitly specified data sharing attributes, data mapping attributes, or in an is_device_ptr clause">; 10431def note_omp_default_dsa_none : Note< 10432 "explicit data sharing attribute requested here">; 10433def note_omp_defaultmap_attr_none : Note< 10434 "explicit data sharing attribute, data mapping attribute, or is_device_ptr clause requested here">; 10435def err_omp_wrong_dsa : Error< 10436 "%0 variable cannot be %1">; 10437def err_omp_variably_modified_type_not_supported : Error< 10438 "arguments of OpenMP clause '%0' in '#pragma omp %2' directive cannot be of variably-modified type %1">; 10439def note_omp_explicit_dsa : Note< 10440 "defined as %0">; 10441def note_omp_predetermined_dsa : Note< 10442 "%select{static data member is predetermined as shared|" 10443 "variable with static storage duration is predetermined as shared|" 10444 "loop iteration variable is predetermined as private|" 10445 "loop iteration variable is predetermined as linear|" 10446 "loop iteration variable is predetermined as lastprivate|" 10447 "constant variable is predetermined as shared|" 10448 "global variable is predetermined as shared|" 10449 "non-shared variable in a task construct is predetermined as firstprivate|" 10450 "variable with automatic storage duration is predetermined as private}0" 10451 "%select{|; perhaps you forget to enclose 'omp %2' directive into a parallel or another task region?}1">; 10452def note_omp_implicit_dsa : Note< 10453 "implicitly determined as %0">; 10454def err_omp_loop_var_dsa : Error< 10455 "loop iteration variable in the associated loop of 'omp %1' directive may not be %0, predetermined as %2">; 10456def err_omp_not_for : Error< 10457 "%select{statement after '#pragma omp %1' must be a for loop|" 10458 "expected %2 for loops after '#pragma omp %1'%select{|, but found only %4}3}0">; 10459def note_omp_collapse_ordered_expr : Note< 10460 "as specified in %select{'collapse'|'ordered'|'collapse' and 'ordered'}0 clause%select{||s}0">; 10461def err_omp_negative_expression_in_clause : Error< 10462 "argument to '%0' clause must be a %select{non-negative|strictly positive}1 integer value">; 10463def err_omp_not_integral : Error< 10464 "expression must have integral or unscoped enumeration " 10465 "type, not %0">; 10466def err_omp_threadprivate_in_target : Error< 10467 "threadprivate variables cannot be used in target constructs">; 10468def err_omp_incomplete_type : Error< 10469 "expression has incomplete class type %0">; 10470def err_omp_explicit_conversion : Error< 10471 "expression requires explicit conversion from %0 to %1">; 10472def note_omp_conversion_here : Note< 10473 "conversion to %select{integral|enumeration}0 type %1 declared here">; 10474def err_omp_ambiguous_conversion : Error< 10475 "ambiguous conversion from type %0 to an integral or unscoped " 10476 "enumeration type">; 10477def err_omp_iterator_not_integral_or_pointer : Error< 10478 "expected integral or pointer type as the iterator-type, not %0">; 10479def err_omp_iterator_step_not_integral : Error< 10480 "iterator step expression %0 is not the integral expression">; 10481def err_omp_iterator_step_constant_zero : Error< 10482 "iterator step expression %0 evaluates to 0">; 10483def err_omp_required_access : Error< 10484 "%0 variable must be %1">; 10485def err_omp_const_variable : Error< 10486 "const-qualified variable cannot be %0">; 10487def err_omp_const_not_mutable_variable : Error< 10488 "const-qualified variable without mutable fields cannot be %0">; 10489def err_omp_const_list_item : Error< 10490 "const-qualified list item cannot be %0">; 10491def err_omp_linear_incomplete_type : Error< 10492 "a linear variable with incomplete type %0">; 10493def err_omp_linear_expected_int_or_ptr : Error< 10494 "argument of a linear clause should be of integral or pointer " 10495 "type, not %0">; 10496def warn_omp_linear_step_zero : Warning< 10497 "zero linear step (%0 %select{|and other variables in clause }1should probably be const)">, 10498 InGroup<OpenMPClauses>; 10499def warn_omp_alignment_not_power_of_two : Warning< 10500 "aligned clause will be ignored because the requested alignment is not a power of 2">, 10501 InGroup<OpenMPClauses>; 10502def err_omp_invalid_target_decl : Error< 10503 "%0 used in declare target directive is not a variable or a function name">; 10504def err_omp_declare_target_to_and_link : Error< 10505 "%0 must not appear in both clauses 'to' and 'link'">; 10506def warn_omp_not_in_target_context : Warning< 10507 "declaration is not declared in any declare target region">, 10508 InGroup<OpenMPTarget>; 10509def err_omp_function_in_link_clause : Error< 10510 "function name is not allowed in 'link' clause">; 10511def err_omp_aligned_expected_array_or_ptr : Error< 10512 "argument of aligned clause should be array" 10513 "%select{ or pointer|, pointer, reference to array or reference to pointer}1" 10514 ", not %0">; 10515def err_omp_used_in_clause_twice : Error< 10516 "%select{a variable|a parameter|'this'}0 cannot appear in more than one %1 clause">; 10517def err_omp_local_var_in_threadprivate_init : Error< 10518 "variable with local storage in initial value of threadprivate variable">; 10519def err_omp_loop_not_canonical_init : Error< 10520 "initialization clause of OpenMP for loop is not in canonical form " 10521 "('var = init' or 'T var = init')">; 10522def ext_omp_loop_not_canonical_init : ExtWarn< 10523 "initialization clause of OpenMP for loop is not in canonical form " 10524 "('var = init' or 'T var = init')">, InGroup<OpenMPLoopForm>; 10525def err_omp_loop_not_canonical_cond : Error< 10526 "condition of OpenMP for loop must be a relational comparison " 10527 "('<', '<=', '>', %select{or '>='|'>=', or '!='}0) of loop variable %1">; 10528def err_omp_loop_not_canonical_incr : Error< 10529 "increment clause of OpenMP for loop must perform simple addition " 10530 "or subtraction on loop variable %0">; 10531def err_omp_loop_variable_type : Error< 10532 "variable must be of integer or %select{pointer|random access iterator}0 type">; 10533def err_omp_loop_incr_not_compatible : Error< 10534 "increment expression must cause %0 to %select{decrease|increase}1 " 10535 "on each iteration of OpenMP for loop">; 10536def note_omp_loop_cond_requres_compatible_incr : Note< 10537 "loop step is expected to be %select{negative|positive}0 due to this condition">; 10538def err_omp_loop_diff_cxx : Error< 10539 "could not calculate number of iterations calling 'operator-' with " 10540 "upper and lower loop bounds">; 10541def err_omp_loop_cannot_use_stmt : Error< 10542 "'%0' statement cannot be used in OpenMP for loop">; 10543def err_omp_simd_region_cannot_use_stmt : Error< 10544 "'%0' statement cannot be used in OpenMP simd region">; 10545def warn_omp_loop_64_bit_var : Warning< 10546 "OpenMP loop iteration variable cannot have more than 64 bits size and will be narrowed">, 10547 InGroup<OpenMPLoopForm>; 10548def err_omp_unknown_reduction_identifier : Error< 10549 "incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', " 10550 "'&&', '||', 'min' or 'max' or declare reduction for type %0">; 10551def err_omp_not_resolved_reduction_identifier : Error< 10552 "unable to resolve declare reduction construct for type %0">; 10553def err_omp_reduction_ref_type_arg : Error< 10554 "argument of OpenMP clause '%0' must reference the same object in all threads">; 10555def err_omp_clause_not_arithmetic_type_arg : Error< 10556 "arguments of OpenMP clause '%0' for 'min' or 'max' must be of %select{scalar|arithmetic}1 type">; 10557def err_omp_clause_floating_type_arg : Error< 10558 "arguments of OpenMP clause '%0' with bitwise operators cannot be of floating type">; 10559def err_omp_once_referenced : Error< 10560 "variable can appear only once in OpenMP '%0' clause">; 10561def err_omp_once_referenced_in_target_update : Error< 10562 "variable can appear only once in OpenMP 'target update' construct">; 10563def note_omp_referenced : Note< 10564 "previously referenced here">; 10565def err_omp_reduction_in_task : Error< 10566 "reduction variables may not be accessed in an explicit task">; 10567def err_omp_reduction_id_not_compatible : Error< 10568 "list item of type %0 is not valid for specified reduction operation: unable to provide default initialization value">; 10569def err_omp_reduction_identifier_mismatch : Error< 10570 "in_reduction variable must have the same reduction operation as in a task_reduction clause">; 10571def note_omp_previous_reduction_identifier : Note< 10572 "previously marked as task_reduction with different reduction operation">; 10573def err_omp_prohibited_region : Error< 10574 "region cannot be%select{| closely}0 nested inside '%1' region" 10575 "%select{|; perhaps you forget to enclose 'omp %3' directive into a parallel region?|" 10576 "; perhaps you forget to enclose 'omp %3' directive into a for or a parallel for region with 'ordered' clause?|" 10577 "; perhaps you forget to enclose 'omp %3' directive into a target region?|" 10578 "; perhaps you forget to enclose 'omp %3' directive into a teams region?|" 10579 "; perhaps you forget to enclose 'omp %3' directive into a for, simd, for simd, parallel for, or parallel for simd region?}2">; 10580def err_omp_prohibited_region_simd : Error< 10581 "OpenMP constructs may not be nested inside a simd region%select{| except for ordered simd, simd, scan, or atomic directive}0">; 10582def err_omp_prohibited_region_atomic : Error< 10583 "OpenMP constructs may not be nested inside an atomic region">; 10584def err_omp_prohibited_region_critical_same_name : Error< 10585 "cannot nest 'critical' regions having the same name %0">; 10586def note_omp_previous_critical_region : Note< 10587 "previous 'critical' region starts here">; 10588def err_omp_several_directives_in_region : Error< 10589 "exactly one '%0' directive must appear in the loop body of an enclosing directive">; 10590def note_omp_previous_directive : Note< 10591 "previous '%0' directive used here">; 10592def err_omp_sections_not_compound_stmt : Error< 10593 "the statement for '#pragma omp sections' must be a compound statement">; 10594def err_omp_parallel_sections_not_compound_stmt : Error< 10595 "the statement for '#pragma omp parallel sections' must be a compound statement">; 10596def err_omp_orphaned_section_directive : Error< 10597 "%select{orphaned 'omp section' directives are prohibited, it|'omp section' directive}0" 10598 " must be closely nested to a sections region%select{|, not a %1 region}0">; 10599def err_omp_sections_substmt_not_section : Error< 10600 "statement in 'omp sections' directive must be enclosed into a section region">; 10601def err_omp_parallel_sections_substmt_not_section : Error< 10602 "statement in 'omp parallel sections' directive must be enclosed into a section region">; 10603def err_omp_parallel_reduction_in_task_firstprivate : Error< 10604 "argument of a reduction clause of a %0 construct must not appear in a firstprivate clause on a task construct">; 10605def err_omp_atomic_read_not_expression_statement : Error< 10606 "the statement for 'atomic read' must be an expression statement of form 'v = x;'," 10607 " where v and x are both lvalue expressions with scalar type">; 10608def note_omp_atomic_read_write: Note< 10609 "%select{expected an expression statement|expected built-in assignment operator|expected expression of scalar type|expected lvalue expression}0">; 10610def err_omp_atomic_write_not_expression_statement : Error< 10611 "the statement for 'atomic write' must be an expression statement of form 'x = expr;'," 10612 " where x is a lvalue expression with scalar type">; 10613def err_omp_atomic_update_not_expression_statement : Error< 10614 "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'," 10615 " where x is an lvalue expression with scalar type">; 10616def err_omp_atomic_not_expression_statement : Error< 10617 "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'," 10618 " where x is an lvalue expression with scalar type">; 10619def note_omp_atomic_update: Note< 10620 "%select{expected an expression statement|expected built-in binary or unary operator|expected unary decrement/increment operation|" 10621 "expected expression of scalar type|expected assignment expression|expected built-in binary operator|" 10622 "expected one of '+', '*', '-', '/', '&', '^', '%|', '<<', or '>>' built-in operations|expected in right hand side of expression}0">; 10623def err_omp_atomic_capture_not_expression_statement : Error< 10624 "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'," 10625 " where x and v are both lvalue expressions with scalar type">; 10626def err_omp_atomic_capture_not_compound_statement : Error< 10627 "the statement for 'atomic capture' must be a compound statement of form '{v = x; x binop= expr;}', '{x binop= expr; v = x;}'," 10628 " '{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;}'," 10629 " '{v = x; x++;}', '{v = x; ++x;}', '{++x; v = x;}', '{x++; v = x;}', '{v = x; x--;}', '{v = x; --x;}', '{--x; v = x;}', '{x--; v = x;}'" 10630 " where x is an lvalue expression with scalar type">; 10631def note_omp_atomic_capture: Note< 10632 "%select{expected assignment expression|expected compound statement|expected exactly two expression statements|expected in right hand side of the first expression}0">; 10633def err_omp_atomic_compare : Error< 10634 "the statement for 'atomic compare' must be a compound statement of form '{x = expr ordop x ? expr : x;}', '{x = x ordop expr? expr : x;}'," 10635 " '{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;}'," 10636 " 'if(e == x) {x = d;}' where 'x' is an lvalue expression with scalar type, 'expr', 'e', and 'd' are expressions with scalar type," 10637 " and 'ordop' is one of '<' or '>'.">; 10638def err_omp_atomic_compare_capture : Error< 10639 "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;}}'," 10640 " '{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;}'," 10641 " '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," 10642 " and 'ordop' is one of '<' or '>'.">; 10643def note_omp_atomic_compare: Note< 10644 "%select{expected compound statement|expected exactly one expression statement|expected assignment statement|expected conditional operator|expect result value to be at false expression|" 10645 "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'|" 10646 "expect lvalue for result value|expect scalar value|expect integer value|unexpected 'else' statement|expect '==' operator|expect an assignment statement 'v = x'|" 10647 "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">; 10648def err_omp_atomic_several_clauses : Error< 10649 "directive '#pragma omp atomic' cannot contain more than one 'read', 'write', 'update', 'capture', or 'compare' clause">; 10650def err_omp_several_mem_order_clauses : Error< 10651 "directive '#pragma omp %0' cannot contain more than one %select{'seq_cst', 'relaxed', |}1'acq_rel', 'acquire' or 'release' clause">; 10652def err_omp_atomic_incompatible_mem_order_clause : Error< 10653 "directive '#pragma omp atomic%select{ %0|}1' cannot be used with '%2' clause">; 10654def note_omp_previous_mem_order_clause : Note< 10655 "'%0' clause used here">; 10656def err_omp_target_contains_not_only_teams : Error< 10657 "target construct with nested teams region contains statements outside of the teams construct">; 10658def note_omp_nested_teams_construct_here : Note< 10659 "nested teams construct here">; 10660def note_omp_nested_statement_here : Note< 10661 "%select{statement|directive}0 outside teams construct here">; 10662def err_omp_single_copyprivate_with_nowait : Error< 10663 "the 'copyprivate' clause must not be used with the 'nowait' clause">; 10664def note_omp_nowait_clause_here : Note< 10665 "'nowait' clause is here">; 10666def err_omp_single_decl_in_declare_simd_variant : Error< 10667 "single declaration is expected after 'declare %select{simd|variant}0' directive">; 10668def err_omp_function_expected : Error< 10669 "'#pragma omp declare %select{simd|variant}0' can only be applied to functions">; 10670def err_omp_wrong_cancel_region : Error< 10671 "one of 'for', 'parallel', 'sections' or 'taskgroup' is expected">; 10672def err_omp_parent_cancel_region_nowait : Error< 10673 "parent region for 'omp %select{cancellation point|cancel}0' construct cannot be nowait">; 10674def err_omp_parent_cancel_region_ordered : Error< 10675 "parent region for 'omp %select{cancellation point|cancel}0' construct cannot be ordered">; 10676def 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">; 10677def 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">; 10678def err_omp_declare_reduction_redefinition : Error<"redefinition of user-defined reduction for type %0">; 10679def err_omp_mapper_wrong_type : Error< 10680 "mapper type must be of struct, union or class type">; 10681def err_omp_declare_mapper_wrong_var : Error< 10682 "only variable %0 is allowed in map clauses of this 'omp declare mapper' directive">; 10683def err_omp_declare_mapper_redefinition : Error< 10684 "redefinition of user-defined mapper for type %0 with name %1">; 10685def err_omp_invalid_mapper: Error< 10686 "cannot find a valid user-defined mapper for type %0 with name %1">; 10687def err_omp_array_section_use : Error<"OpenMP array section is not allowed here">; 10688def err_omp_array_shaping_use : Error<"OpenMP array shaping operation is not allowed here">; 10689def err_omp_iterator_use : Error<"OpenMP iterator is not allowed here">; 10690def err_omp_typecheck_section_value : Error< 10691 "subscripted value is not an array or pointer">; 10692def err_omp_typecheck_section_not_integer : Error< 10693 "array section %select{lower bound|length}0 is not an integer">; 10694def err_omp_typecheck_shaping_not_integer : Error< 10695 "array shaping operation dimension is not an integer">; 10696def err_omp_shaping_dimension_not_positive : Error< 10697 "array shaping dimension is evaluated to a non-positive value %0">; 10698def err_omp_section_function_type : Error< 10699 "section of pointer to function type %0">; 10700def warn_omp_section_is_char : Warning<"array section %select{lower bound|length}0 is of type 'char'">, 10701 InGroup<CharSubscript>, DefaultIgnore; 10702def err_omp_section_incomplete_type : Error< 10703 "section of pointer to incomplete type %0">; 10704def err_omp_section_not_subset_of_array : Error< 10705 "array section must be a subset of the original array">; 10706def err_omp_section_length_negative : Error< 10707 "section length is evaluated to a negative value %0">; 10708def err_omp_section_stride_non_positive : Error< 10709 "section stride is evaluated to a non-positive value %0">; 10710def err_omp_section_length_undefined : Error< 10711 "section length is unspecified and cannot be inferred because subscripted value is %select{not an array|an array of unknown bound}0">; 10712def err_omp_wrong_linear_modifier : Error< 10713 "expected %select{'val' modifier|one of 'ref', val' or 'uval' modifiers}0">; 10714def err_omp_wrong_linear_modifier_non_reference : Error< 10715 "variable of non-reference type %0 can be used only with 'val' modifier, but used with '%1'">; 10716def err_omp_wrong_simdlen_safelen_values : Error< 10717 "the value of 'simdlen' parameter must be less than or equal to the value of the 'safelen' parameter">; 10718def err_omp_wrong_if_directive_name_modifier : Error< 10719 "directive name modifier '%0' is not allowed for '#pragma omp %1'">; 10720def err_omp_no_more_if_clause : Error< 10721 "no more 'if' clause is allowed">; 10722def err_omp_unnamed_if_clause : Error< 10723 "expected%select{| one of}0 %1 directive name modifier%select{|s}0">; 10724def note_omp_previous_named_if_clause : Note< 10725 "previous clause with directive name modifier specified here">; 10726def err_omp_ordered_directive_with_param : Error< 10727 "'ordered' directive %select{without any clauses|with 'threads' clause}0 cannot be closely nested inside ordered region with specified parameter">; 10728def err_omp_ordered_directive_without_param : Error< 10729 "'ordered' directive with 'depend' clause cannot be closely nested inside ordered region without specified parameter">; 10730def note_omp_ordered_param : Note< 10731 "'ordered' clause%select{| with specified parameter}0">; 10732def err_omp_expected_base_var_name : Error< 10733 "expected variable name as a base of the array %select{subscript|section}0">; 10734def err_omp_map_shared_storage : Error< 10735 "variable already marked as mapped in current construct">; 10736def err_omp_invalid_map_type_for_directive : Error< 10737 "%select{map type '%1' is not allowed|map type must be specified}0 for '#pragma omp %2'">; 10738def err_omp_invalid_map_type_modifier_for_directive : Error< 10739 "map type modifier '%0' is not allowed for '#pragma omp %1'">; 10740def err_omp_no_clause_for_directive : Error< 10741 "expected at least one %0 clause for '#pragma omp %1'">; 10742def err_omp_threadprivate_in_clause : Error< 10743 "threadprivate variables are not allowed in '%0' clause">; 10744def err_omp_wrong_ordered_loop_count : Error< 10745 "the parameter of the 'ordered' clause must be greater than or equal to the parameter of the 'collapse' clause">; 10746def note_collapse_loop_count : Note< 10747 "parameter of the 'collapse' clause">; 10748def err_omp_clauses_mutually_exclusive : Error< 10749 "'%0' and '%1' clause are mutually exclusive and may not appear on the same directive">; 10750def note_omp_previous_clause : Note< 10751 "'%0' clause is specified here">; 10752def err_omp_hint_clause_no_name : Error< 10753 "the name of the construct must be specified in presence of 'hint' clause">; 10754def err_omp_critical_with_hint : Error< 10755 "constructs with the same name must have a 'hint' clause with the same value">; 10756def note_omp_critical_hint_here : Note< 10757 "%select{|previous }0'hint' clause with value '%1'">; 10758def note_omp_critical_no_hint : Note< 10759 "%select{|previous }0directive with no 'hint' clause specified">; 10760def err_omp_depend_clause_thread_simd : Error< 10761 "'depend' clauses cannot be mixed with '%0' clause">; 10762def err_omp_depend_sink_expected_loop_iteration : Error< 10763 "expected%select{| %1}0 loop iteration variable">; 10764def err_omp_depend_sink_unexpected_expr : Error< 10765 "unexpected expression: number of expressions is larger than the number of associated loops">; 10766def err_omp_depend_sink_expected_plus_minus : Error< 10767 "expected '+' or '-' operation">; 10768def err_omp_taskwait_depend_mutexinoutset_not_allowed : Error< 10769 "'mutexinoutset' modifier not allowed in 'depend' clause on 'taskwait' directive">; 10770def err_omp_depend_sink_source_not_allowed : Error< 10771 "'depend(%select{source|sink:vec}0)' clause%select{|s}0 cannot be mixed with 'depend(%select{sink:vec|source}0)' clause%select{s|}0">; 10772def err_omp_depend_zero_length_array_section_not_allowed : Error< 10773 "zero-length array section is not allowed in 'depend' clause">; 10774def err_omp_depend_sink_source_with_modifier : Error< 10775 "depend modifier cannot be used with 'sink' or 'source' depend type">; 10776def err_omp_depend_modifier_not_iterator : Error< 10777 "expected iterator specification as depend modifier">; 10778def err_omp_linear_ordered : Error< 10779 "'linear' clause cannot be specified along with 'ordered' clause with a parameter">; 10780def err_omp_unexpected_schedule_modifier : Error< 10781 "modifier '%0' cannot be used along with modifier '%1'">; 10782def err_omp_schedule_nonmonotonic_static : Error< 10783 "'nonmonotonic' modifier can only be specified with 'dynamic' or 'guided' schedule kind">; 10784def err_omp_simple_clause_incompatible_with_ordered : Error< 10785 "'%0' clause with '%1' modifier cannot be specified if an 'ordered' clause is specified">; 10786def err_omp_ordered_simd : Error< 10787 "'ordered' clause with a parameter can not be specified in '#pragma omp %0' directive">; 10788def err_omp_variable_in_given_clause_and_dsa : Error< 10789 "%0 variable cannot be in a %1 clause in '#pragma omp %2' directive">; 10790def err_omp_param_or_this_in_clause : Error< 10791 "expected reference to one of the parameters of function %0%select{| or 'this'}1">; 10792def err_omp_expected_uniform_param : Error< 10793 "expected a reference to a parameter specified in a 'uniform' clause">; 10794def err_omp_expected_int_param : Error< 10795 "expected a reference to an integer-typed parameter">; 10796def err_omp_at_least_one_motion_clause_required : Error< 10797 "expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'">; 10798def err_omp_cannot_update_with_internal_linkage : Error< 10799 "the host cannot update a declare target variable that is not externally visible.">; 10800def err_omp_usedeviceptr_not_a_pointer : Error< 10801 "expected pointer or reference to pointer in 'use_device_ptr' clause">; 10802def err_omp_argument_type_isdeviceptr : Error < 10803 "expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'">; 10804def warn_omp_nesting_simd : Warning< 10805 "OpenMP only allows an ordered construct with the simd clause nested in a simd construct">, 10806 InGroup<SourceUsesOpenMP>; 10807def err_omp_orphaned_device_directive : Error< 10808 "orphaned 'omp %0' directives are prohibited" 10809 "; perhaps you forget to enclose the directive into a " 10810 "%select{|||target |teams|for, simd, for simd, parallel for, or parallel for simd }1region?">; 10811def err_omp_reduction_non_addressable_expression : Error< 10812 "expected addressable reduction item for the task-based directives">; 10813def err_omp_reduction_with_nogroup : Error< 10814 "'reduction' clause cannot be used with 'nogroup' clause">; 10815def err_omp_reduction_vla_unsupported : Error< 10816 "cannot generate code for reduction on %select{|array section, which requires a }0variable length array">; 10817def err_omp_linear_distribute_var_non_loop_iteration : Error< 10818 "only loop iteration variables are allowed in 'linear' clause in distribute directives">; 10819def warn_omp_non_trivial_type_mapped : Warning< 10820 "Type %0 is not trivially copyable and not guaranteed to be mapped correctly">, 10821 InGroup<OpenMPMapping>; 10822def err_omp_requires_clause_redeclaration : Error < 10823 "Only one %0 clause can appear on a requires directive in a single translation unit">; 10824def note_omp_requires_previous_clause : Note < 10825 "%0 clause previously used here">; 10826def err_omp_directive_before_requires : Error < 10827 "'%0' region encountered before requires directive with '%1' clause">; 10828def note_omp_requires_encountered_directive : Note < 10829 "'%0' previously encountered here">; 10830def err_omp_device_ancestor_without_requires_reverse_offload : Error < 10831 "Device clause with ancestor device-modifier used without specifying 'requires reverse_offload'">; 10832def err_omp_invalid_scope : Error < 10833 "'#pragma omp %0' directive must appear only in file scope">; 10834def note_omp_invalid_length_on_this_ptr_mapping : Note < 10835 "expected length on mapping of 'this' array section expression to be '1'">; 10836def note_omp_invalid_lower_bound_on_this_ptr_mapping : Note < 10837 "expected lower bound on mapping of 'this' array section expression to be '0' or not specified">; 10838def note_omp_invalid_subscript_on_this_ptr_map : Note < 10839 "expected 'this' subscript expression on map clause to be 'this[0]'">; 10840def err_omp_invalid_map_this_expr : Error < 10841 "invalid 'this' expression on 'map' clause">; 10842def err_omp_implied_type_not_found : Error< 10843 "'%0' type not found; include <omp.h>">; 10844def err_omp_expected_omp_depend_t_lvalue : Error< 10845 "expected lvalue expression%select{ of 'omp_depend_t' type, not %1|}0">; 10846def err_omp_depobj_expected : Error< 10847 "expected depobj expression">; 10848def err_omp_depobj_single_clause_expected : Error< 10849 "exactly one of 'depend', 'destroy', or 'update' clauses is expected">; 10850def err_omp_scan_single_clause_expected : Error< 10851 "exactly one of 'inclusive' or 'exclusive' clauses is expected">; 10852def err_omp_inclusive_exclusive_not_reduction : Error< 10853 "the list item must appear in 'reduction' clause with the 'inscan' modifier " 10854 "of the parent directive">; 10855def err_omp_reduction_not_inclusive_exclusive : Error< 10856 "the inscan reduction list item must appear as a list item in an 'inclusive' or" 10857 " 'exclusive' clause on an inner 'omp scan' directive">; 10858def err_omp_wrong_inscan_reduction : Error< 10859 "'inscan' modifier can be used only in 'omp for', 'omp simd', 'omp for simd'," 10860 " 'omp parallel for', or 'omp parallel for simd' directive">; 10861def err_omp_inscan_reduction_expected : Error< 10862 "expected 'reduction' clause with the 'inscan' modifier">; 10863def note_omp_previous_inscan_reduction : Note< 10864 "'reduction' clause with 'inscan' modifier is used here">; 10865def err_omp_expected_predefined_allocator : Error< 10866 "expected one of the predefined allocators for the variables with the static " 10867 "storage: 'omp_default_mem_alloc', 'omp_large_cap_mem_alloc', " 10868 "'omp_const_mem_alloc', 'omp_high_bw_mem_alloc', 'omp_low_lat_mem_alloc', " 10869 "'omp_cgroup_mem_alloc', 'omp_pteam_mem_alloc' or 'omp_thread_mem_alloc'">; 10870def warn_omp_used_different_allocator : Warning< 10871 "allocate directive specifies %select{default|'%1'}0 allocator while " 10872 "previously used %select{default|'%3'}2">, 10873 InGroup<OpenMPClauses>; 10874def note_omp_previous_allocator : Note< 10875 "previous allocator is specified here">; 10876def err_expected_allocator_clause : Error<"expected an 'allocator' clause " 10877 "inside of the target region; provide an 'allocator' clause or use 'requires'" 10878 " directive with the 'dynamic_allocators' clause">; 10879def err_expected_allocator_expression : Error<"expected an allocator expression " 10880 "inside of the target region; provide an allocator expression or use 'requires'" 10881 " directive with the 'dynamic_allocators' clause">; 10882def warn_omp_allocate_thread_on_task_target_directive : Warning< 10883 "allocator with the 'thread' trait access has unspecified behavior on '%0' directive">, 10884 InGroup<OpenMPClauses>; 10885def err_omp_expected_private_copy_for_allocate : Error< 10886 "the referenced item is not found in any private clause on the same directive">; 10887def err_omp_stmt_depends_on_loop_counter : Error< 10888 "the loop %select{initializer|condition}0 expression depends on the current loop control variable">; 10889def err_omp_invariant_dependency : Error< 10890 "expected loop invariant expression">; 10891def err_omp_invariant_or_linear_dependency : Error< 10892 "expected loop invariant expression or '<invariant1> * %0 + <invariant2>' kind of expression">; 10893def err_omp_wrong_dependency_iterator_type : Error< 10894 "expected an integer or a pointer type of the outer loop counter '%0' for non-rectangular nests">; 10895def err_target_unsupported_type 10896 : Error<"%0 requires %select{|%2 bit size}1 %3 %select{|return }4type support," 10897 " but target '%5' does not support it">; 10898def err_omp_lambda_capture_in_declare_target_not_to : Error< 10899 "variable captured in declare target region must appear in a to clause">; 10900def err_omp_device_type_mismatch : Error< 10901 "'device_type(%0)' does not match previously specified 'device_type(%1)' for the same declaration">; 10902def err_omp_wrong_device_function_call : Error< 10903 "function with 'device_type(%0)' is not available on %select{device|host}1">; 10904def note_omp_marked_device_type_here : Note<"marked as 'device_type(%0)' here">; 10905def warn_omp_declare_target_after_first_use : Warning< 10906 "declaration marked as declare target after first use, it may lead to incorrect results">, 10907 InGroup<OpenMPTarget>; 10908def err_omp_declare_variant_incompat_attributes : Error< 10909 "'#pragma omp declare variant' is not compatible with any target-specific attributes">; 10910def warn_omp_declare_variant_score_not_constant 10911 : Warning<"score expressions in the OpenMP context selector need to be " 10912 "constant; %0 is not and will be ignored">, 10913 InGroup<SourceUsesOpenMP>; 10914def err_omp_declare_variant_user_condition_not_constant 10915 : Error<"the user condition in the OpenMP context selector needs to be " 10916 "constant; %0 is not">; 10917def warn_omp_declare_variant_after_used : Warning< 10918 "'#pragma omp declare variant' cannot be applied for function after first " 10919 "usage; the original function might be used">, InGroup<SourceUsesOpenMP>; 10920def warn_omp_declare_variant_after_emitted : Warning< 10921 "'#pragma omp declare variant' cannot be applied to the function that was defined already;" 10922 " the original function might be used">, InGroup<SourceUsesOpenMP>; 10923def err_omp_declare_variant_doesnt_support : Error< 10924 "'#pragma omp declare variant' does not " 10925 "support %select{function templates|virtual functions|" 10926 "deduced return types|constructors|destructors|deleted functions|" 10927 "defaulted functions|constexpr functions|consteval function}0">; 10928def err_omp_declare_variant_diff : Error< 10929 "function with '#pragma omp declare variant' has a different %select{calling convention" 10930 "|return type|constexpr specification|inline specification|storage class|" 10931 "linkage}0">; 10932def err_omp_declare_variant_prototype_required : Error< 10933 "function with '#pragma omp declare variant' must have a prototype when " 10934 "'append_args' is used">; 10935def err_omp_interop_type_not_found : Error< 10936 "'omp_interop_t' must be defined when 'append_args' clause is used; include <omp.h>">; 10937def err_omp_declare_variant_incompat_types : Error< 10938 "variant in '#pragma omp declare variant' with type %0 is incompatible with" 10939 " type %1%select{| with appended arguments}2">; 10940def err_omp_declare_variant_same_base_function : Error< 10941 "variant in '#pragma omp declare variant' is the same as the base function">; 10942def warn_omp_declare_variant_marked_as_declare_variant : Warning< 10943 "variant function in '#pragma omp declare variant' is itself marked as '#pragma omp declare variant'" 10944 >, InGroup<SourceUsesOpenMP>; 10945def note_omp_marked_declare_variant_here : Note<"marked as 'declare variant' here">; 10946def err_omp_one_defaultmap_each_category: Error< 10947 "at most one defaultmap clause for each variable-category can appear on the directive">; 10948def err_omp_lastprivate_conditional_non_scalar : Error< 10949 "expected list item of scalar type in 'lastprivate' clause with 'conditional' modifier" 10950 >; 10951def err_omp_flush_order_clause_and_list : Error< 10952 "'flush' directive with memory order clause '%0' cannot have the list">; 10953def note_omp_flush_order_clause_here : Note< 10954 "memory order clause '%0' is specified here">; 10955def err_omp_non_lvalue_in_map_or_motion_clauses: Error< 10956 "expected addressable lvalue in '%0' clause">; 10957def err_omp_var_expected : Error< 10958 "expected variable of the '%0' type%select{|, not %2}1">; 10959def err_omp_non_pointer_type_array_shaping_base : Error< 10960 "expected expression with a pointer to a complete type as a base of an array " 10961 "shaping operation">; 10962def err_omp_reduction_task_not_parallel_or_worksharing : Error< 10963 "'reduction' clause with 'task' modifier allowed only on non-simd parallel or" 10964 " worksharing constructs">; 10965def err_omp_expected_array_alloctraits : Error< 10966 "expected constant sized array of 'omp_alloctrait_t' elements, not %0">; 10967def err_omp_predefined_allocator_with_traits : Error< 10968 "predefined allocator cannot have traits specified">; 10969def note_omp_predefined_allocator : Note< 10970 "predefined trait '%0' used here">; 10971def err_omp_nonpredefined_allocator_without_traits : Error< 10972 "non-predefined allocator must have traits specified">; 10973def err_omp_allocator_used_in_clauses : Error< 10974 "allocators used in 'uses_allocators' clause cannot appear in other " 10975 "data-sharing or data-mapping attribute clauses">; 10976def err_omp_allocator_not_in_uses_allocators : Error< 10977 "allocator must be specified in the 'uses_allocators' clause">; 10978def note_omp_protected_structured_block 10979 : Note<"jump bypasses OpenMP structured block">; 10980def note_omp_exits_structured_block 10981 : Note<"jump exits scope of OpenMP structured block">; 10982def err_omp_lastprivate_loop_var_non_loop_iteration : Error< 10983 "only loop iteration variables are allowed in 'lastprivate' clause in " 10984 "'omp %0' directives">; 10985def err_omp_interop_variable_expected : Error< 10986 "expected%select{| non-const}0 variable of type 'omp_interop_t'">; 10987def err_omp_interop_variable_wrong_type : Error< 10988 "interop variable must be of type 'omp_interop_t'">; 10989def err_omp_interop_prefer_type : Error< 10990 "prefer_list item must be a string literal or constant integral " 10991 "expression">; 10992def err_omp_interop_bad_depend_clause : Error< 10993 "'depend' clause requires the 'targetsync' interop type">; 10994def err_omp_interop_var_multiple_actions : Error< 10995 "interop variable %0 used in multiple action clauses">; 10996def err_omp_dispatch_statement_call 10997 : Error<"statement after '#pragma omp dispatch' must be a direct call" 10998 " to a target function or an assignment to one">; 10999def err_omp_unroll_full_variable_trip_count : Error< 11000 "loop to be fully unrolled must have a constant trip count">; 11001def note_omp_directive_here : Note<"'%0' directive found here">; 11002def err_omp_instantiation_not_supported 11003 : Error<"instantiation of '%0' not supported yet">; 11004def err_omp_adjust_arg_multiple_clauses : Error< 11005 "'adjust_arg' argument %0 used in multiple clauses">; 11006def err_omp_clause_requires_dispatch_construct : Error< 11007 "'%0' clause requires 'dispatch' context selector">; 11008def err_omp_append_args_with_varargs : Error< 11009 "'append_args' is not allowed with varargs functions">; 11010def err_openmp_vla_in_task_untied : Error< 11011 "variable length arrays are not supported in OpenMP tasking regions with 'untied' clause">; 11012def warn_omp_unterminated_declare_target : Warning< 11013 "expected '#pragma omp end declare target' at end of file to match '#pragma omp %0'">, 11014 InGroup<SourceUsesOpenMP>; 11015} // end of OpenMP category 11016 11017let CategoryName = "Related Result Type Issue" in { 11018// Objective-C related result type compatibility 11019def warn_related_result_type_compatibility_class : Warning< 11020 "method is expected to return an instance of its class type " 11021 "%diff{$, but is declared to return $|" 11022 ", but is declared to return different type}0,1">; 11023def warn_related_result_type_compatibility_protocol : Warning< 11024 "protocol method is expected to return an instance of the implementing " 11025 "class, but is declared to return %0">; 11026def note_related_result_type_family : Note< 11027 "%select{overridden|current}0 method is part of the '%select{|alloc|copy|init|" 11028 "mutableCopy|new|autorelease|dealloc|finalize|release|retain|retainCount|" 11029 "self}1' method family%select{| and is expected to return an instance of its " 11030 "class type}0">; 11031def note_related_result_type_overridden : Note< 11032 "overridden method returns an instance of its class type">; 11033def note_related_result_type_inferred : Note< 11034 "%select{class|instance}0 method %1 is assumed to return an instance of " 11035 "its receiver type (%2)">; 11036def note_related_result_type_explicit : Note< 11037 "%select{overridden|current}0 method is explicitly declared 'instancetype'" 11038 "%select{| and is expected to return an instance of its class type}0">; 11039def err_invalid_type_for_program_scope_var : Error< 11040 "the %0 type cannot be used to declare a program scope variable">; 11041 11042} 11043 11044let CategoryName = "Modules Issue" in { 11045def err_module_decl_in_module_map_module : Error< 11046 "'module' declaration found while building module from module map">; 11047def err_module_decl_in_header_module : Error< 11048 "'module' declaration found while building header unit">; 11049def err_module_interface_implementation_mismatch : Error< 11050 "missing 'export' specifier in module declaration while " 11051 "building module interface">; 11052def err_current_module_name_mismatch : Error< 11053 "module name '%0' specified on command line does not match name of module">; 11054def err_module_redefinition : Error< 11055 "redefinition of module '%0'">; 11056def note_prev_module_definition : Note<"previously defined here">; 11057def note_prev_module_definition_from_ast_file : Note<"module loaded from '%0'">; 11058def err_module_not_defined : Error< 11059 "definition of module '%0' is not available; use -fmodule-file= to specify " 11060 "path to precompiled module interface">; 11061def err_module_redeclaration : Error< 11062 "translation unit contains multiple module declarations">; 11063def note_prev_module_declaration : Note<"previous module declaration is here">; 11064def err_module_declaration_missing : Error< 11065 "missing 'export module' declaration in module interface unit">; 11066def err_module_declaration_missing_after_global_module_introducer : Error< 11067 "missing 'module' declaration at end of global module fragment " 11068 "introduced here">; 11069def err_module_private_specialization : Error< 11070 "%select{template|partial|member}0 specialization cannot be " 11071 "declared __module_private__">; 11072def err_module_private_local : Error< 11073 "%select{local variable|parameter|typedef}0 %1 cannot be declared " 11074 "__module_private__">; 11075def err_module_private_local_class : Error< 11076 "local %select{struct|interface|union|class|enum}0 cannot be declared " 11077 "__module_private__">; 11078def err_module_unimported_use : Error< 11079 "%select{declaration|definition|default argument|" 11080 "explicit specialization|partial specialization}0 of %1 must be imported " 11081 "from module '%2' before it is required">; 11082def err_module_unimported_use_header : Error< 11083 "%select{missing '#include'|missing '#include %3'}2; " 11084 "%select{||default argument of |explicit specialization of |" 11085 "partial specialization of }0%1 must be " 11086 "%select{declared|defined|defined|declared|declared}0 " 11087 "before it is used">; 11088def err_module_unimported_use_multiple : Error< 11089 "%select{declaration|definition|default argument|" 11090 "explicit specialization|partial specialization}0 of %1 must be imported " 11091 "from one of the following modules before it is required:%2">; 11092def note_unreachable_entity : Note< 11093 "%select{declaration|definition|default argument declared|" 11094 "explicit specialization declared|partial specialization declared}0 here " 11095 "is not %select{visible|reachable|reachable|reachable|reachable|reachable}0">; 11096def ext_module_import_in_extern_c : ExtWarn< 11097 "import of C++ module '%0' appears within extern \"C\" language linkage " 11098 "specification">, DefaultError, 11099 InGroup<DiagGroup<"module-import-in-extern-c">>; 11100def err_module_import_not_at_top_level_fatal : Error< 11101 "import of module '%0' appears within %1">, DefaultFatal; 11102def ext_module_import_not_at_top_level_noop : ExtWarn< 11103 "redundant #include of module '%0' appears within %1">, DefaultError, 11104 InGroup<DiagGroup<"modules-import-nested-redundant">>; 11105def note_module_import_not_at_top_level : Note<"%0 begins here">; 11106def err_module_self_import : Error< 11107 "import of module '%0' appears within same top-level module '%1'">; 11108def err_module_self_import_cxx20 : Error< 11109 "import of module '%0' appears within its own %select{interface|implementation}1">; 11110def err_module_import_in_implementation : Error< 11111 "@import of module '%0' in implementation of '%1'; use #import">; 11112 11113// C++ Modules 11114def err_module_decl_not_at_start : Error< 11115 "module declaration must occur at the start of the translation unit">; 11116def note_global_module_introducer_missing : Note< 11117 "add 'module;' to the start of the file to introduce a " 11118 "global module fragment">; 11119def err_export_within_anonymous_namespace : Error< 11120 "export declaration appears within anonymous namespace">; 11121def note_anonymous_namespace : Note<"anonymous namespace begins here">; 11122def ext_export_no_name_block : ExtWarn< 11123 "ISO C++20 does not permit %select{an empty|a static_assert}0 declaration " 11124 "to appear in an export block">, InGroup<ExportUnnamed>; 11125def ext_export_no_names : ExtWarn< 11126 "ISO C++20 does not permit a declaration that does not introduce any names " 11127 "to be exported">, InGroup<ExportUnnamed>; 11128def introduces_no_names : Error< 11129 "declaration does not introduce any names to be exported">; 11130def note_export : Note<"export block begins here">; 11131def err_export_no_name : Error< 11132 "%select{empty|static_assert|asm}0 declaration cannot be exported">; 11133def ext_export_using_directive : ExtWarn< 11134 "ISO C++20 does not permit using directive to be exported">, 11135 InGroup<DiagGroup<"export-using-directive">>; 11136def err_export_within_export : Error< 11137 "export declaration appears within another export declaration">; 11138def err_export_internal : Error< 11139 "declaration of %0 with internal linkage cannot be exported">; 11140def err_export_using_internal : Error< 11141 "using declaration referring to %1 with %select{internal|module|unknown}0 " 11142 "linkage cannot be exported">; 11143def err_export_not_in_module_interface : Error< 11144 "export declaration can only be used within a module interface unit" 11145 "%select{ after the module declaration|}0">; 11146def err_export_partition_impl : Error< 11147 "module partition implementations cannot be exported">; 11148def err_export_in_private_module_fragment : Error< 11149 "export declaration cannot be used in a private module fragment">; 11150def note_private_module_fragment : Note< 11151 "private module fragment begins here">; 11152def err_private_module_fragment_not_module : Error< 11153 "private module fragment declaration with no preceding module declaration">; 11154def err_private_module_fragment_redefined : Error< 11155 "private module fragment redefined">; 11156def err_private_module_fragment_not_module_interface : Error< 11157 "private module fragment in module implementation unit">; 11158def note_not_module_interface_add_export : Note< 11159 "add 'export' here if this is intended to be a module interface unit">; 11160 11161def ext_equivalent_internal_linkage_decl_in_modules : ExtWarn< 11162 "ambiguous use of internal linkage declaration %0 defined in multiple modules">, 11163 InGroup<DiagGroup<"modules-ambiguous-internal-linkage">>; 11164def note_equivalent_internal_linkage_decl : Note< 11165 "declared here%select{ in module '%1'|}0">; 11166 11167def note_redefinition_modules_same_file : Note< 11168 "'%0' included multiple times, additional include site in header from module '%1'">; 11169def note_redefinition_include_same_file : Note< 11170 "'%0' included multiple times, additional include site here">; 11171} 11172 11173let CategoryName = "Coroutines Issue" in { 11174def err_return_in_coroutine : Error< 11175 "return statement not allowed in coroutine; did you mean 'co_return'?">; 11176def note_declared_coroutine_here : Note< 11177 "function is a coroutine due to use of '%0' here">; 11178def err_coroutine_objc_method : Error< 11179 "Objective-C methods as coroutines are not yet supported">; 11180def err_coroutine_unevaluated_context : Error< 11181 "'%0' cannot be used in an unevaluated context">; 11182def err_coroutine_within_handler : Error< 11183 "'%0' cannot be used in the handler of a try block">; 11184def err_coroutine_outside_function : Error< 11185 "'%0' cannot be used outside a function">; 11186def err_coroutine_invalid_func_context : Error< 11187 "'%1' cannot be used in %select{a constructor|a destructor" 11188 "|the 'main' function|a constexpr function" 11189 "|a function with a deduced return type|a varargs function" 11190 "|a consteval function}0">; 11191def err_implied_coroutine_type_not_found : Error< 11192 "%0 type was not found; include <coroutine> before defining " 11193 "a coroutine; include <experimental/coroutine> if your version " 11194 "of libcxx is less than 14.0">; 11195def warn_deprecated_coroutine_namespace : Warning< 11196 "support for std::experimental::%0 will be removed in LLVM 15; " 11197 "use std::%0 instead">, 11198 InGroup<DeprecatedExperimentalCoroutine>; 11199def err_mixed_use_std_and_experimental_namespace_for_coroutine : Error< 11200 "conflicting mixed use of std and std::experimental namespaces for " 11201 "coroutine components">; 11202def err_implicit_coroutine_std_nothrow_type_not_found : Error< 11203 "std::nothrow was not found; include <new> before defining a coroutine which " 11204 "uses get_return_object_on_allocation_failure()">; 11205def err_malformed_std_nothrow : Error< 11206 "std::nothrow must be a valid variable declaration">; 11207def err_malformed_std_coroutine_handle : Error< 11208 "std::coroutine_handle isn't a class template">; 11209def err_coroutine_handle_missing_member : Error< 11210 "std::coroutine_handle must have a member named '%0'">; 11211def err_malformed_std_coroutine_traits : Error< 11212 "std::coroutine_traits isn't a class template">; 11213def err_implied_std_coroutine_traits_promise_type_not_found : Error< 11214 "this function cannot be a coroutine: %q0 has no member named 'promise_type'">; 11215def err_implied_std_coroutine_traits_promise_type_not_class : Error< 11216 "this function cannot be a coroutine: %0 is not a class">; 11217def err_coroutine_promise_type_incomplete : Error< 11218 "this function cannot be a coroutine: %0 is an incomplete type">; 11219def err_coroutine_type_missing_specialization : Error< 11220 "this function cannot be a coroutine: missing definition of " 11221 "specialization %0">; 11222def err_coroutine_promise_incompatible_return_functions : Error< 11223 "the coroutine promise type %0 declares both 'return_value' and 'return_void'">; 11224def note_coroutine_promise_implicit_await_transform_required_here : Note< 11225 "call to 'await_transform' implicitly required by 'co_await' here">; 11226def note_coroutine_promise_suspend_implicitly_required : Note< 11227 "call to '%select{initial_suspend|final_suspend}0' implicitly " 11228 "required by the %select{initial suspend point|final suspend point}0">; 11229def err_coroutine_promise_unhandled_exception_required : Error< 11230 "%0 is required to declare the member 'unhandled_exception()'">; 11231def warn_coroutine_promise_unhandled_exception_required_with_exceptions : Warning< 11232 "%0 is required to declare the member 'unhandled_exception()' when exceptions are enabled">, 11233 InGroup<CoroutineMissingUnhandledException>; 11234def err_coroutine_promise_get_return_object_on_allocation_failure : Error< 11235 "%0: 'get_return_object_on_allocation_failure()' must be a static member function">; 11236def err_seh_in_a_coroutine_with_cxx_exceptions : Error< 11237 "cannot use SEH '__try' in a coroutine when C++ exceptions are enabled">; 11238def err_coroutine_promise_new_requires_nothrow : Error< 11239 "%0 is required to have a non-throwing noexcept specification when the promise " 11240 "type declares 'get_return_object_on_allocation_failure()'">; 11241def note_coroutine_promise_call_implicitly_required : Note< 11242 "call to %0 implicitly required by coroutine function here">; 11243def err_await_suspend_invalid_return_type : Error< 11244 "return type of 'await_suspend' is required to be 'void' or 'bool' (have %0)" 11245>; 11246def note_await_ready_no_bool_conversion : Note< 11247 "return type of 'await_ready' is required to be contextually convertible to 'bool'" 11248>; 11249def warn_coroutine_handle_address_invalid_return_type : Warning < 11250 "return type of 'coroutine_handle<>::address should be 'void*' (have %0) in order to get capability with existing async C API.">, 11251 InGroup<Coroutine>; 11252def err_coroutine_promise_final_suspend_requires_nothrow : Error< 11253 "the expression 'co_await __promise.final_suspend()' is required to be non-throwing" 11254>; 11255def note_coroutine_function_declare_noexcept : Note< 11256 "must be declared with 'noexcept'" 11257>; 11258def warn_always_inline_coroutine : Warning< 11259 "this coroutine may be split into pieces; not every piece is guaranteed to be inlined" 11260 >, 11261 InGroup<AlwaysInlineCoroutine>; 11262def err_coroutine_unusable_new : Error< 11263 "'operator new' provided by %0 is not usable with the function signature of %1" 11264>; 11265} // end of coroutines issue category 11266 11267let CategoryName = "Documentation Issue" in { 11268def warn_not_a_doxygen_trailing_member_comment : Warning< 11269 "not a Doxygen trailing comment">, InGroup<Documentation>, DefaultIgnore; 11270} // end of documentation issue category 11271 11272let CategoryName = "Nullability Issue" in { 11273 11274def warn_mismatched_nullability_attr : Warning< 11275 "nullability specifier %0 conflicts with existing specifier %1">, 11276 InGroup<Nullability>; 11277 11278def warn_nullability_declspec : Warning< 11279 "nullability specifier %0 cannot be applied " 11280 "to non-pointer type %1; did you mean to apply the specifier to the " 11281 "%select{pointer|block pointer|member pointer|function pointer|" 11282 "member function pointer}2?">, 11283 InGroup<NullabilityDeclSpec>, 11284 DefaultError; 11285 11286def note_nullability_here : Note<"%0 specified here">; 11287 11288def err_nullability_nonpointer : Error< 11289 "nullability specifier %0 cannot be applied to non-pointer type %1">; 11290 11291def warn_nullability_lost : Warning< 11292 "implicit conversion from nullable pointer %0 to non-nullable pointer " 11293 "type %1">, 11294 InGroup<NullableToNonNullConversion>, DefaultIgnore; 11295def warn_zero_as_null_pointer_constant : Warning< 11296 "zero as null pointer constant">, 11297 InGroup<DiagGroup<"zero-as-null-pointer-constant">>, DefaultIgnore; 11298 11299def err_nullability_cs_multilevel : Error< 11300 "nullability keyword %0 cannot be applied to multi-level pointer type %1">; 11301def note_nullability_type_specifier : Note< 11302 "use nullability type specifier %0 to affect the innermost " 11303 "pointer type of %1">; 11304 11305def warn_null_resettable_setter : Warning< 11306 "synthesized setter %0 for null_resettable property %1 does not handle nil">, 11307 InGroup<Nullability>; 11308 11309def warn_nullability_missing : Warning< 11310 "%select{pointer|block pointer|member pointer}0 is missing a nullability " 11311 "type specifier (_Nonnull, _Nullable, or _Null_unspecified)">, 11312 InGroup<NullabilityCompleteness>; 11313def warn_nullability_missing_array : Warning< 11314 "array parameter is missing a nullability type specifier (_Nonnull, " 11315 "_Nullable, or _Null_unspecified)">, 11316 InGroup<NullabilityCompletenessOnArrays>; 11317def note_nullability_fix_it : Note< 11318 "insert '%select{_Nonnull|_Nullable|_Null_unspecified}0' if the " 11319 "%select{pointer|block pointer|member pointer|array parameter}1 " 11320 "%select{should never be null|may be null|should not declare nullability}0">; 11321 11322def warn_nullability_inferred_on_nested_type : Warning< 11323 "inferring '_Nonnull' for pointer type within %select{array|reference}0 is " 11324 "deprecated">, 11325 InGroup<NullabilityInferredOnNestedType>; 11326 11327def err_objc_type_arg_explicit_nullability : Error< 11328 "type argument %0 cannot explicitly specify nullability">; 11329 11330def err_objc_type_param_bound_explicit_nullability : Error< 11331 "type parameter %0 bound %1 cannot explicitly specify nullability">; 11332 11333} 11334 11335let CategoryName = "Generics Issue" in { 11336 11337def err_objc_type_param_bound_nonobject : Error< 11338 "type bound %0 for type parameter %1 is not an Objective-C pointer type">; 11339 11340def err_objc_type_param_bound_missing_pointer : Error< 11341 "missing '*' in type bound %0 for type parameter %1">; 11342def err_objc_type_param_bound_qualified : Error< 11343 "type bound %1 for type parameter %0 cannot be qualified with '%2'">; 11344 11345def err_objc_type_param_redecl : Error< 11346 "redeclaration of type parameter %0">; 11347 11348def err_objc_type_param_arity_mismatch : Error< 11349 "%select{forward class declaration|class definition|category|extension}0 has " 11350 "too %select{few|many}1 type parameters (expected %2, have %3)">; 11351 11352def err_objc_type_param_bound_conflict : Error< 11353 "type bound %0 for type parameter %1 conflicts with " 11354 "%select{implicit|previous}2 bound %3%select{for type parameter %5|}4">; 11355 11356def err_objc_type_param_variance_conflict : Error< 11357 "%select{in|co|contra}0variant type parameter %1 conflicts with previous " 11358 "%select{in|co|contra}2variant type parameter %3">; 11359 11360def note_objc_type_param_here : Note<"type parameter %0 declared here">; 11361 11362def err_objc_type_param_bound_missing : Error< 11363 "missing type bound %0 for type parameter %1 in %select{@interface|@class}2">; 11364 11365def err_objc_parameterized_category_nonclass : Error< 11366 "%select{extension|category}0 of non-parameterized class %1 cannot have type " 11367 "parameters">; 11368 11369def err_objc_parameterized_forward_class : Error< 11370 "forward declaration of non-parameterized class %0 cannot have type " 11371 "parameters">; 11372 11373def err_objc_parameterized_forward_class_first : Error< 11374 "class %0 previously declared with type parameters">; 11375 11376def err_objc_type_arg_missing_star : Error< 11377 "type argument %0 must be a pointer (requires a '*')">; 11378def err_objc_type_arg_qualified : Error< 11379 "type argument %0 cannot be qualified with '%1'">; 11380 11381def err_objc_type_arg_missing : Error< 11382 "no type or protocol named %0">; 11383 11384def err_objc_type_args_and_protocols : Error< 11385 "angle brackets contain both a %select{type|protocol}0 (%1) and a " 11386 "%select{protocol|type}0 (%2)">; 11387 11388def err_objc_type_args_non_class : Error< 11389 "type arguments cannot be applied to non-class type %0">; 11390 11391def err_objc_type_args_non_parameterized_class : Error< 11392 "type arguments cannot be applied to non-parameterized class %0">; 11393 11394def err_objc_type_args_specialized_class : Error< 11395 "type arguments cannot be applied to already-specialized class type %0">; 11396 11397def err_objc_type_args_wrong_arity : Error< 11398 "too %select{many|few}0 type arguments for class %1 (have %2, expected %3)">; 11399} 11400 11401def err_objc_type_arg_not_id_compatible : Error< 11402 "type argument %0 is neither an Objective-C object nor a block type">; 11403 11404def err_objc_type_arg_does_not_match_bound : Error< 11405 "type argument %0 does not satisfy the bound (%1) of type parameter %2">; 11406 11407def warn_objc_redundant_qualified_class_type : Warning< 11408 "parameterized class %0 already conforms to the protocols listed; did you " 11409 "forget a '*'?">, InGroup<ObjCProtocolQualifiers>; 11410 11411def warn_block_literal_attributes_on_omitted_return_type : Warning< 11412 "attribute %0 ignored, because it cannot be applied to omitted return type">, 11413 InGroup<IgnoredAttributes>; 11414 11415def warn_block_literal_qualifiers_on_omitted_return_type : Warning< 11416 "'%0' qualifier on omitted return type %1 has no effect">, 11417 InGroup<IgnoredQualifiers>; 11418 11419def warn_shadow_field : Warning< 11420 "%select{parameter|non-static data member}3 %0 %select{|of %1 }3shadows " 11421 "member inherited from type %2">, InGroup<ShadowField>, DefaultIgnore; 11422def note_shadow_field : Note<"declared here">; 11423 11424def err_multiversion_required_in_redecl : Error< 11425 "function declaration is missing %select{'target'|'cpu_specific' or " 11426 "'cpu_dispatch'}0 attribute in a multiversioned function">; 11427def note_multiversioning_caused_here : Note< 11428 "function multiversioning caused by this declaration">; 11429def err_multiversion_after_used : Error< 11430 "function declaration cannot become a multiversioned function after first " 11431 "usage">; 11432def err_bad_multiversion_option : Error< 11433 "function multiversioning doesn't support %select{feature|architecture}0 " 11434 "'%1'">; 11435def err_multiversion_duplicate : Error< 11436 "multiversioned function redeclarations require identical target attributes">; 11437def err_multiversion_noproto : Error< 11438 "multiversioned function must have a prototype">; 11439def err_multiversion_disallowed_other_attr 11440 : Error<"attribute " 11441 "'%select{|target|cpu_specific|cpu_dispatch|target_clones}0' " 11442 "multiversioning cannot be combined" 11443 " with attribute %1">; 11444def err_multiversion_diff : Error< 11445 "multiversioned function declaration has a different %select{calling convention" 11446 "|return type|constexpr specification|inline specification|linkage|" 11447 "language linkage}0">; 11448def err_multiversion_doesnt_support 11449 : Error<"attribute " 11450 "'%select{|target|cpu_specific|cpu_dispatch|target_clones}0' " 11451 "multiversioned functions do not " 11452 "yet support %select{function templates|virtual functions|" 11453 "deduced return types|constructors|destructors|deleted functions|" 11454 "defaulted functions|constexpr functions|consteval " 11455 "function|lambdas}1">; 11456def err_multiversion_not_allowed_on_main : Error< 11457 "'main' cannot be a multiversioned function">; 11458def err_multiversion_not_supported : Error< 11459 "function multiversioning is not supported on the current target">; 11460def err_multiversion_types_mixed : Error< 11461 "multiversioning attributes cannot be combined">; 11462def err_cpu_dispatch_mismatch : Error< 11463 "'cpu_dispatch' function redeclared with different CPUs">; 11464def err_cpu_specific_multiple_defs : Error< 11465 "multiple 'cpu_specific' functions cannot specify the same CPU: %0">; 11466def warn_multiversion_duplicate_entries : Warning< 11467 "CPU list contains duplicate entries; attribute ignored">, 11468 InGroup<FunctionMultiVersioning>; 11469def warn_dispatch_body_ignored : Warning< 11470 "body of cpu_dispatch function will be ignored">, 11471 InGroup<FunctionMultiVersioning>; 11472def err_target_clone_must_have_default 11473 : Error<"'target_clones' multiversioning requires a default target">; 11474def err_target_clone_doesnt_match 11475 : Error<"'target_clones' attribute does not match previous declaration">; 11476def warn_target_clone_mixed_values 11477 : ExtWarn< 11478 "mixing 'target_clones' specifier mechanisms is permitted for GCC " 11479 "compatibility; use a comma separated sequence of string literals, " 11480 "or a string literal containing a comma-separated list of versions">, 11481 InGroup<TargetClonesMixedSpecifiers>; 11482def warn_target_clone_duplicate_options 11483 : Warning<"version list contains duplicate entries">, 11484 InGroup<FunctionMultiVersioning>; 11485 11486// three-way comparison operator diagnostics 11487def err_implied_comparison_category_type_not_found : Error< 11488 "cannot %select{use builtin operator '<=>'|default 'operator<=>'}1 " 11489 "because type '%0' was not found; include <compare>">; 11490def err_spaceship_argument_narrowing : Error< 11491 "argument to 'operator<=>' " 11492 "%select{cannot be narrowed from type %1 to %2|" 11493 "evaluates to %1, which cannot be narrowed to type %2}0">; 11494def err_std_compare_type_not_supported : Error< 11495 "standard library implementation of %0 is not supported; " 11496 "%select{member '%2' does not have expected form|" 11497 "member '%2' is missing|" 11498 "the type is not trivially copyable|" 11499 "the type does not have the expected form}1">; 11500def note_rewriting_operator_as_spaceship : Note< 11501 "while rewriting comparison as call to 'operator<=>' declared here">; 11502def err_three_way_vector_comparison : Error< 11503 "three-way comparison between vectors is not supported">; 11504 11505// Memory Tagging Extensions (MTE) diagnostics 11506def err_memtag_arg_null_or_pointer : Error< 11507 "%0 argument of MTE builtin function must be a null or a pointer (%1 invalid)">; 11508def err_memtag_any2arg_pointer : Error< 11509 "at least one argument of MTE builtin function must be a pointer (%0, %1 invalid)">; 11510def err_memtag_arg_must_be_pointer : Error< 11511 "%0 argument of MTE builtin function must be a pointer (%1 invalid)">; 11512def err_memtag_arg_must_be_integer : Error< 11513 "%0 argument of MTE builtin function must be an integer type (%1 invalid)">; 11514 11515def warn_dereference_of_noderef_type : Warning< 11516 "dereferencing %0; was declared with a 'noderef' type">, InGroup<NoDeref>; 11517def warn_dereference_of_noderef_type_no_decl : Warning< 11518 "dereferencing expression marked as 'noderef'">, InGroup<NoDeref>; 11519def warn_noderef_on_non_pointer_or_array : Warning< 11520 "'noderef' can only be used on an array or pointer type">, InGroup<IgnoredAttributes>; 11521def warn_noderef_to_dereferenceable_pointer : Warning< 11522 "casting to dereferenceable pointer removes 'noderef' attribute">, InGroup<NoDeref>; 11523 11524def err_builtin_launder_invalid_arg : Error< 11525 "%select{non-pointer|function pointer|void pointer}0 argument to " 11526 "'__builtin_launder' is not allowed">; 11527 11528def err_builtin_invalid_arg_type: Error < 11529 "%ordinal0 argument must be a " 11530 "%select{vector, integer or floating point type|matrix|" 11531 "pointer to a valid matrix element type|" 11532 "signed integer or floating point type|vector type|" 11533 "floating point type|" 11534 "vector of integers}1 (was %2)">; 11535 11536def err_builtin_matrix_disabled: Error< 11537 "matrix types extension is disabled. Pass -fenable-matrix to enable it">; 11538def err_matrix_index_not_integer: Error< 11539 "matrix %select{row|column}0 index is not an integer">; 11540def err_matrix_index_outside_range: Error< 11541 "matrix %select{row|column}0 index is outside the allowed range [0, %1)">; 11542def err_matrix_incomplete_index: Error< 11543 "single subscript expressions are not allowed for matrix values">; 11544def err_matrix_separate_incomplete_index: Error< 11545 "matrix row and column subscripts cannot be separated by any expression">; 11546def err_matrix_subscript_comma: Error< 11547 "comma expressions are not allowed as indices in matrix subscript expressions">; 11548def err_builtin_matrix_scalar_unsigned_arg: Error< 11549 "%0 argument must be a constant unsigned integer expression">; 11550def err_builtin_matrix_pointer_arg_mismatch: Error< 11551 "the pointee of the 2nd argument must match the element type of the 1st argument (%0 != %1)">; 11552def err_builtin_matrix_store_to_const: Error< 11553 "cannot store matrix to read-only pointer">; 11554def err_builtin_matrix_stride_too_small: Error< 11555 "stride must be greater or equal to the number of rows">; 11556def err_builtin_matrix_invalid_dimension: Error< 11557 "%0 dimension is outside the allowed range [1, %1]">; 11558 11559def warn_mismatched_import : Warning< 11560 "import %select{module|name}0 (%1) does not match the import %select{module|name}0 (%2) of the " 11561 "previous declaration">, 11562 InGroup<IgnoredAttributes>; 11563def warn_import_on_definition : Warning< 11564 "import %select{module|name}0 cannot be applied to a function with a definition">, 11565 InGroup<IgnoredAttributes>; 11566 11567def err_preserve_field_info_not_field : Error< 11568 "__builtin_preserve_field_info argument %0 not a field access">; 11569def err_preserve_field_info_not_const: Error< 11570 "__builtin_preserve_field_info argument %0 not a constant">; 11571def err_btf_type_id_not_const: Error< 11572 "__builtin_btf_type_id argument %0 not a constant">; 11573def err_preserve_type_info_invalid : Error< 11574 "__builtin_preserve_type_info argument %0 invalid">; 11575def err_preserve_type_info_not_const: Error< 11576 "__builtin_preserve_type_info argument %0 not a constant">; 11577def err_preserve_enum_value_invalid : Error< 11578 "__builtin_preserve_enum_value argument %0 invalid">; 11579def err_preserve_enum_value_not_const: Error< 11580 "__builtin_preserve_enum_value argument %0 not a constant">; 11581 11582def err_bit_cast_non_trivially_copyable : Error< 11583 "__builtin_bit_cast %select{source|destination}0 type must be trivially copyable">; 11584def err_bit_cast_type_size_mismatch : Error< 11585 "__builtin_bit_cast source size does not equal destination size (%0 vs %1)">; 11586 11587// SYCL-specific diagnostics 11588def warn_sycl_kernel_num_of_template_params : Warning< 11589 "'sycl_kernel' attribute only applies to a function template with at least" 11590 " two template parameters">, InGroup<IgnoredAttributes>; 11591def warn_sycl_kernel_invalid_template_param_type : Warning< 11592 "template parameter of a function template with the 'sycl_kernel' attribute" 11593 " cannot be a non-type template parameter">, InGroup<IgnoredAttributes>; 11594def warn_sycl_kernel_num_of_function_params : Warning< 11595 "function template with 'sycl_kernel' attribute must have a single parameter">, 11596 InGroup<IgnoredAttributes>; 11597def warn_sycl_kernel_return_type : Warning< 11598 "function template with 'sycl_kernel' attribute must have a 'void' return type">, 11599 InGroup<IgnoredAttributes>; 11600def err_sycl_special_type_num_init_method : Error< 11601 "types with 'sycl_special_class' attribute must have one and only one '__init' " 11602 "method defined">; 11603 11604def err_bit_int_bad_size : Error<"%select{signed|unsigned}0 _BitInt must " 11605 "have a bit size of at least %select{2|1}0">; 11606def err_bit_int_max_size : Error<"%select{signed|unsigned}0 _BitInt of bit " 11607 "sizes greater than %1 not supported">; 11608 11609// errors of expect.with.probability 11610def err_probability_not_constant_float : Error< 11611 "probability argument to __builtin_expect_with_probability must be constant " 11612 "floating-point expression">; 11613def err_probability_out_of_range : Error< 11614 "probability argument to __builtin_expect_with_probability is outside the " 11615 "range [0.0, 1.0]">; 11616 11617// TCB warnings 11618def err_tcb_conflicting_attributes : Error< 11619 "attributes '%0(\"%2\")' and '%1(\"%2\")' are mutually exclusive">; 11620def warn_tcb_enforcement_violation : Warning< 11621 "calling %0 is a violation of trusted computing base '%1'">, 11622 InGroup<DiagGroup<"tcb-enforcement">>; 11623 11624// RISC-V builtin required extension warning 11625def err_riscv_builtin_requires_extension : Error< 11626 "builtin requires at least one of the following extensions support to be enabled : %0">; 11627def err_riscv_builtin_invalid_lmul : Error< 11628 "LMUL argument must be in the range [0,3] or [5,7]">; 11629 11630def err_std_source_location_impl_not_found : Error< 11631 "'std::source_location::__impl' was not found; it must be defined before '__builtin_source_location' is called">; 11632def err_std_source_location_impl_malformed : Error< 11633 "'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'">; 11634 11635// HLSL Diagnostics 11636def 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">; 11637 11638def err_hlsl_numthreads_argument_oor : Error<"argument '%select{X|Y|Z}0' to numthreads attribute cannot exceed %1">; 11639def err_hlsl_numthreads_invalid : Error<"total number of threads cannot exceed %0">; 11640def err_hlsl_attribute_param_mismatch : Error<"%0 attribute parameters do not match the previous declaration">; 11641 11642def err_hlsl_pointers_unsupported : Error< 11643 "%select{pointers|references}0 are unsupported in HLSL">; 11644 11645def err_hlsl_operator_unsupported : Error< 11646 "the '%select{&|*|->}0' operator is unsupported in HLSL">; 11647 11648// Layout randomization diagnostics. 11649def err_non_designated_init_used : Error< 11650 "a randomized struct can only be initialized with a designated initializer">; 11651def err_cast_from_randomized_struct : Error< 11652 "casting from randomized structure pointer type %0 to %1">; 11653} // end of sema component. 11654