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 %select{the current target|'%1'}0">; 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.Summary>, 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>; 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.Summary>, 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_constraint : Error< 496 "decomposition declaration cannot be declared with constrained 'auto'">; 497def err_decomp_decl_parens : Error< 498 "decomposition declaration cannot be declared with parentheses">; 499def err_decomp_decl_template : Error< 500 "decomposition declaration template not supported">; 501def err_decomp_decl_not_alone : Error< 502 "decomposition declaration must be the only declaration in its group">; 503def err_decomp_decl_requires_init : Error< 504 "decomposition declaration %0 requires an initializer">; 505def err_decomp_decl_wrong_number_bindings : Error< 506 "type %0 decomposes into %3 %plural{1:element|:elements}2, but " 507 "%select{%plural{0:no|:only %1}1|%1}4 " 508 "%plural{1:name was|:names were}1 provided">; 509def err_decomp_decl_unbindable_type : Error< 510 "cannot decompose %select{union|non-class, non-array}1 type %2">; 511def err_decomp_decl_multiple_bases_with_members : Error< 512 "cannot decompose class type %1: " 513 "%select{its base classes %2 and|both it and its base class}0 %3 " 514 "have non-static data members">; 515def err_decomp_decl_ambiguous_base : Error< 516 "cannot decompose members of ambiguous base class %1 of %0:%2">; 517def err_decomp_decl_inaccessible_base : Error< 518 "cannot decompose members of inaccessible base class %1 of %0">, 519 AccessControl; 520def err_decomp_decl_inaccessible_field : Error< 521 "cannot decompose %select{private|protected}0 member %1 of %3">, 522 AccessControl; 523def err_decomp_decl_lambda : Error< 524 "cannot decompose lambda closure type">; 525def err_decomp_decl_anon_union_member : Error< 526 "cannot decompose class type %0 because it has an anonymous " 527 "%select{struct|union}1 member">; 528def err_decomp_decl_std_tuple_element_not_specialized : Error< 529 "cannot decompose this type; 'std::tuple_element<%0>::type' " 530 "does not name a type">; 531def err_decomp_decl_std_tuple_size_not_constant : Error< 532 "cannot decompose this type; 'std::tuple_size<%0>::value' " 533 "is not a valid integral constant expression">; 534def note_in_binding_decl_init : Note< 535 "in implicit initialization of binding declaration %0">; 536 537def err_std_type_trait_not_class_template : Error< 538 "unsupported standard library implementation: " 539 "'std::%0' is not a class template">; 540 541// C++ using declarations 542def err_using_requires_qualname : Error< 543 "using declaration requires a qualified name">; 544def err_using_typename_non_type : Error< 545 "'typename' keyword used on a non-type">; 546def err_using_dependent_value_is_type : Error< 547 "dependent using declaration resolved to type without 'typename'">; 548def err_using_decl_nested_name_specifier_is_not_class : Error< 549 "using declaration in class refers into '%0', which is not a class">; 550def warn_cxx17_compat_using_decl_non_member_enumerator : Warning< 551 "member using declaration naming non-class '%0' enumerator is " 552 "incompatible with C++ standards before C++20">, InGroup<CXXPre20Compat>, 553 DefaultIgnore; 554def err_using_decl_nested_name_specifier_is_current_class : Error< 555 "using declaration refers to its own class">; 556def err_using_decl_nested_name_specifier_is_not_base_class : Error< 557 "using declaration refers into '%0', which is not a base class of %1">; 558def err_using_decl_constructor_not_in_direct_base : Error< 559 "%0 is not a direct base of %1, cannot inherit constructors">; 560def err_using_decl_can_not_refer_to_class_member : Error< 561 "using declaration cannot refer to class member">; 562def warn_cxx17_compat_using_decl_class_member_enumerator : Warning< 563 "member using declaration naming a non-member enumerator is incompatible " 564 "with C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 565def err_using_enum_is_dependent : Error< 566 "using-enum cannot name a dependent type">; 567def err_using_enum_not_enum : Error< 568 "%0 is not an enumerated type">; 569def err_ambiguous_inherited_constructor : Error< 570 "constructor of %0 inherited from multiple base class subobjects">; 571def note_ambiguous_inherited_constructor_using : Note< 572 "inherited from base class %0 here">; 573def note_using_decl_class_member_workaround : Note< 574 "use %select{an alias declaration|a typedef declaration|a reference|" 575 "a const variable|a constexpr variable}0 instead">; 576def err_using_decl_can_not_refer_to_namespace : Error< 577 "using declaration cannot refer to a namespace">; 578def warn_cxx17_compat_using_decl_scoped_enumerator: Warning< 579 "using declaration naming a scoped enumerator is incompatible with " 580 "C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 581def ext_using_decl_scoped_enumerator : ExtWarn< 582 "using declaration naming a scoped enumerator is a C++20 extension">, 583 InGroup<CXX20>; 584def err_using_decl_constructor : Error< 585 "using declaration cannot refer to a constructor">; 586def warn_cxx98_compat_using_decl_constructor : Warning< 587 "inheriting constructors are incompatible with C++98">, 588 InGroup<CXX98Compat>, DefaultIgnore; 589def err_using_decl_destructor : Error< 590 "using declaration cannot refer to a destructor">; 591def err_using_decl_template_id : Error< 592 "using declaration cannot refer to a template specialization">; 593def note_using_decl_target : Note<"target of using declaration">; 594def note_using_decl_conflict : Note<"conflicting declaration">; 595def err_using_decl_redeclaration : Error<"redeclaration of using declaration">; 596def err_using_decl_conflict : Error< 597 "target of using declaration conflicts with declaration already in scope">; 598def err_using_decl_conflict_reverse : Error< 599 "declaration conflicts with target of using declaration already in scope">; 600def note_using_decl : Note<"%select{|previous }0using declaration">; 601def err_using_decl_redeclaration_expansion : Error< 602 "using declaration pack expansion at block scope produces multiple values">; 603def err_use_of_empty_using_if_exists : Error< 604 "reference to unresolved using declaration">; 605def note_empty_using_if_exists_here : Note< 606 "using declaration annotated with 'using_if_exists' here">; 607def err_using_if_exists_on_ctor : Error< 608 "'using_if_exists' attribute cannot be applied to an inheriting constructor">; 609def err_using_enum_decl_redeclaration : Error< 610 "redeclaration of using-enum declaration">; 611def note_using_enum_decl : Note<"%select{|previous }0using-enum declaration">; 612 613def warn_access_decl_deprecated : Warning< 614 "access declarations are deprecated; use using declarations instead">, 615 InGroup<Deprecated>; 616def err_access_decl : Error< 617 "ISO C++11 does not allow access declarations; " 618 "use using declarations instead">; 619def warn_deprecated_copy : Warning< 620 "definition of implicit copy %select{constructor|assignment operator}1 " 621 "for %0 is deprecated because it has a user-declared copy " 622 "%select{assignment operator|constructor}1">, 623 InGroup<DeprecatedCopy>, DefaultIgnore; 624def warn_deprecated_copy_with_dtor : Warning< 625 "definition of implicit copy %select{constructor|assignment operator}1 " 626 "for %0 is deprecated because it has a user-declared destructor">, 627 InGroup<DeprecatedCopyWithDtor>, DefaultIgnore; 628def warn_deprecated_copy_with_user_provided_copy: Warning< 629 "definition of implicit copy %select{constructor|assignment operator}1 " 630 "for %0 is deprecated because it has a user-provided copy " 631 "%select{assignment operator|constructor}1">, 632 InGroup<DeprecatedCopyWithUserProvidedCopy>, DefaultIgnore; 633def warn_deprecated_copy_with_user_provided_dtor : Warning< 634 "definition of implicit copy %select{constructor|assignment operator}1 " 635 "for %0 is deprecated because it has a user-provided destructor">, 636 InGroup<DeprecatedCopyWithUserProvidedDtor>, DefaultIgnore; 637def warn_cxx17_compat_exception_spec_in_signature : Warning< 638 "mangled name of %0 will change in C++17 due to non-throwing exception " 639 "specification in function signature">, InGroup<CXX17CompatMangling>; 640 641def warn_global_constructor : Warning< 642 "declaration requires a global constructor">, 643 InGroup<GlobalConstructors>, DefaultIgnore; 644def warn_global_destructor : Warning< 645 "declaration requires a global destructor">, 646 InGroup<GlobalConstructors>, DefaultIgnore; 647def warn_exit_time_destructor : Warning< 648 "declaration requires an exit-time destructor">, 649 InGroup<ExitTimeDestructors>, DefaultIgnore; 650 651def err_invalid_thread : Error< 652 "'%0' is only allowed on variable declarations">; 653def err_thread_non_global : Error< 654 "'%0' variables must have global storage">; 655def err_thread_unsupported : Error< 656 "thread-local storage is not supported for the current target">; 657 658// FIXME: Combine fallout warnings to just one warning. 659def warn_maybe_falloff_nonvoid_function : Warning< 660 "non-void function does not return a value in all control paths">, 661 InGroup<ReturnType>; 662def warn_falloff_nonvoid_function : Warning< 663 "non-void function does not return a value">, 664 InGroup<ReturnType>; 665def err_maybe_falloff_nonvoid_block : Error< 666 "non-void block does not return a value in all control paths">; 667def err_falloff_nonvoid_block : Error< 668 "non-void block does not return a value">; 669def warn_maybe_falloff_nonvoid_coroutine : Warning< 670 "non-void coroutine does not return a value in all control paths">, 671 InGroup<ReturnType>; 672def warn_falloff_nonvoid_coroutine : Warning< 673 "non-void coroutine does not return a value">, 674 InGroup<ReturnType>; 675def warn_suggest_noreturn_function : Warning< 676 "%select{function|method}0 %1 could be declared with attribute 'noreturn'">, 677 InGroup<MissingNoreturn>, DefaultIgnore; 678def warn_suggest_noreturn_block : Warning< 679 "block could be declared with attribute 'noreturn'">, 680 InGroup<MissingNoreturn>, DefaultIgnore; 681 682// Unreachable code. 683def warn_unreachable : Warning< 684 "code will never be executed">, 685 InGroup<UnreachableCode>, DefaultIgnore; 686def warn_unreachable_break : Warning< 687 "'break' will never be executed">, 688 InGroup<UnreachableCodeBreak>, DefaultIgnore; 689def warn_unreachable_return : Warning< 690 "'return' will never be executed">, 691 InGroup<UnreachableCodeReturn>, DefaultIgnore; 692def warn_unreachable_loop_increment : Warning< 693 "loop will run at most once (loop increment never executed)">, 694 InGroup<UnreachableCodeLoopIncrement>, DefaultIgnore; 695def warn_unreachable_fallthrough_attr : Warning< 696 "fallthrough annotation in unreachable code">, 697 InGroup<UnreachableCodeFallthrough>, DefaultIgnore; 698def note_unreachable_silence : Note< 699 "silence by adding parentheses to mark code as explicitly dead">; 700def warn_unreachable_association : Warning< 701 "due to lvalue conversion of the controlling expression, association of type " 702 "%0 will never be selected because it is %select{of array type|qualified}1">, 703 InGroup<UnreachableCodeGenericAssoc>; 704 705/// Built-in functions. 706def ext_implicit_lib_function_decl : ExtWarn< 707 "implicitly declaring library function '%0' with type %1">, 708 InGroup<ImplicitFunctionDeclare>; 709def ext_implicit_lib_function_decl_c99 : ExtWarn< 710 "call to undeclared library function '%0' with type %1; ISO C99 and later " 711 "do not support implicit function declarations">, 712 InGroup<ImplicitFunctionDeclare>; 713def note_include_header_or_declare : Note< 714 "include the header <%0> or explicitly provide a declaration for '%1'">; 715def note_previous_builtin_declaration : Note<"%0 is a builtin with type %1">; 716def warn_implicit_decl_no_jmp_buf 717 : Warning<"declaration of built-in function '%0' requires the declaration" 718 " of the 'jmp_buf' type, commonly provided in the header <setjmp.h>.">, 719 InGroup<DiagGroup<"incomplete-setjmp-declaration">>; 720def warn_implicit_decl_requires_sysheader : Warning< 721 "declaration of built-in function '%1' requires inclusion of the header <%0>">, 722 InGroup<BuiltinRequiresHeader>; 723def warn_redecl_library_builtin : Warning< 724 "incompatible redeclaration of library function %0">, 725 InGroup<DiagGroup<"incompatible-library-redeclaration">>; 726def err_builtin_definition : Error<"definition of builtin function %0">; 727def err_builtin_redeclare : Error<"cannot redeclare builtin function %0">; 728def err_arm_invalid_specialreg : Error<"invalid special register for builtin">; 729def err_arm_invalid_coproc : Error<"coprocessor %0 must be configured as " 730 "%select{GCP|CDE}1">; 731def err_invalid_cpu_supports : Error<"invalid cpu feature string for builtin">; 732def err_invalid_cpu_is : Error<"invalid cpu name for builtin">; 733def err_invalid_cpu_specific_dispatch_value : Error< 734"invalid option '%0' for %select{cpu_specific|cpu_dispatch}1">; 735def warn_builtin_unknown : Warning<"use of unknown builtin %0">, 736 InGroup<ImplicitFunctionDeclare>, DefaultError; 737def warn_cstruct_memaccess : Warning< 738 "%select{destination for|source of|first operand of|second operand of}0 this " 739 "%1 call is a pointer to record %2 that is not trivial to " 740 "%select{primitive-default-initialize|primitive-copy}3">, 741 InGroup<NonTrivialMemaccess>; 742def note_nontrivial_field : Note< 743 "field is non-trivial to %select{copy|default-initialize}0">; 744def err_non_trivial_c_union_in_invalid_context : Error< 745 "cannot %select{" 746 "use type %1 for a function/method parameter|" 747 "use type %1 for function/method return|" 748 "default-initialize an object of type %1|" 749 "declare an automatic variable of type %1|" 750 "copy-initialize an object of type %1|" 751 "assign to a variable of type %1|" 752 "construct an automatic compound literal of type %1|" 753 "capture a variable of type %1|" 754 "cannot use volatile type %1 where it causes an lvalue-to-rvalue conversion" 755 "}3 " 756 "since it %select{contains|is}2 a union that is non-trivial to " 757 "%select{default-initialize|destruct|copy}0">; 758def note_non_trivial_c_union : Note< 759 "%select{%2 has subobjects that are|%3 has type %2 that is}0 " 760 "non-trivial to %select{default-initialize|destruct|copy}1">; 761def warn_dyn_class_memaccess : Warning< 762 "%select{destination for|source of|first operand of|second operand of}0 this " 763 "%1 call is a pointer to %select{|class containing a }2dynamic class %3; " 764 "vtable pointer will be %select{overwritten|copied|moved|compared}4">, 765 InGroup<DynamicClassMemaccess>; 766def note_bad_memaccess_silence : Note< 767 "explicitly cast the pointer to silence this warning">; 768def warn_sizeof_pointer_expr_memaccess : Warning< 769 "'%0' call operates on objects of type %1 while the size is based on a " 770 "different type %2">, 771 InGroup<SizeofPointerMemaccess>; 772def warn_sizeof_pointer_expr_memaccess_note : Note< 773 "did you mean to %select{dereference the argument to 'sizeof' (and multiply " 774 "it by the number of elements)|remove the addressof in the argument to " 775 "'sizeof' (and multiply it by the number of elements)|provide an explicit " 776 "length}0?">; 777def warn_sizeof_pointer_type_memaccess : Warning< 778 "argument to 'sizeof' in %0 call is the same pointer type %1 as the " 779 "%select{destination|source}2; expected %3 or an explicit length">, 780 InGroup<SizeofPointerMemaccess>; 781def warn_strlcpycat_wrong_size : Warning< 782 "size argument in %0 call appears to be size of the source; " 783 "expected the size of the destination">, 784 InGroup<DiagGroup<"strlcpy-strlcat-size">>; 785def note_strlcpycat_wrong_size : Note< 786 "change size argument to be the size of the destination">; 787def warn_memsize_comparison : Warning< 788 "size argument in %0 call is a comparison">, 789 InGroup<DiagGroup<"memsize-comparison">>; 790def note_memsize_comparison_paren : Note< 791 "did you mean to compare the result of %0 instead?">; 792def note_memsize_comparison_cast_silence : Note< 793 "explicitly cast the argument to size_t to silence this warning">; 794def warn_suspicious_sizeof_memset : Warning< 795 "%select{'size' argument to memset is '0'|" 796 "setting buffer to a 'sizeof' expression}0" 797 "; did you mean to transpose the last two arguments?">, 798 InGroup<MemsetTransposedArgs>; 799def note_suspicious_sizeof_memset_silence : Note< 800 "%select{parenthesize the third argument|" 801 "cast the second argument to 'int'}0 to silence">; 802def warn_suspicious_bzero_size : Warning<"'size' argument to bzero is '0'">, 803 InGroup<SuspiciousBzero>; 804def note_suspicious_bzero_size_silence : Note< 805 "parenthesize the second argument to silence">; 806 807def warn_strncat_large_size : Warning< 808 "the value of the size argument in 'strncat' is too large, might lead to a " 809 "buffer overflow">, InGroup<StrncatSize>; 810def warn_strncat_src_size : Warning<"size argument in 'strncat' call appears " 811 "to be size of the source">, InGroup<StrncatSize>; 812def warn_strncat_wrong_size : Warning< 813 "the value of the size argument to 'strncat' is wrong">, InGroup<StrncatSize>; 814def note_strncat_wrong_size : Note< 815 "change the argument to be the free space in the destination buffer minus " 816 "the terminating null byte">; 817 818def warn_assume_side_effects : Warning< 819 "the argument to %0 has side effects that will be discarded">, 820 InGroup<DiagGroup<"assume">>; 821def warn_assume_attribute_string_unknown : Warning< 822 "unknown assumption string '%0'; attribute is potentially ignored">, 823 InGroup<UnknownAssumption>; 824def warn_assume_attribute_string_unknown_suggested : Warning< 825 "unknown assumption string '%0' may be misspelled; attribute is potentially " 826 "ignored, did you mean '%1'?">, 827 InGroup<MisspelledAssumption>; 828 829def warn_builtin_chk_overflow : Warning< 830 "'%0' will always overflow; destination buffer has size %1," 831 " but size argument is %2">, 832 InGroup<DiagGroup<"builtin-memcpy-chk-size">>; 833 834def warn_fortify_source_overflow 835 : Warning<warn_builtin_chk_overflow.Summary>, InGroup<FortifySource>; 836def warn_fortify_source_size_mismatch : Warning< 837 "'%0' size argument is too large; destination buffer has size %1," 838 " but size argument is %2">, InGroup<FortifySource>; 839 840def warn_fortify_strlen_overflow: Warning< 841 "'%0' will always overflow; destination buffer has size %1," 842 " but the source string has length %2 (including NUL byte)">, 843 InGroup<FortifySource>; 844 845def warn_fortify_source_format_overflow : Warning< 846 "'%0' will always overflow; destination buffer has size %1," 847 " but format string expands to at least %2">, 848 InGroup<FortifySource>; 849 850def warn_fortify_scanf_overflow : Warning< 851 "'%0' may overflow; destination buffer in argument %1 has size " 852 "%2, but the corresponding specifier may require size %3">, 853 InGroup<FortifySource>; 854 855def err_function_start_invalid_type: Error< 856 "argument must be a function">; 857 858/// main() 859// static main() is not an error in C, just in C++. 860def warn_static_main : Warning<"'main' should not be declared static">, 861 InGroup<Main>; 862def err_static_main : Error<"'main' is not allowed to be declared static">; 863def err_inline_main : Error<"'main' is not allowed to be declared inline">; 864def ext_variadic_main : ExtWarn< 865 "'main' is not allowed to be declared variadic">, InGroup<Main>; 866def ext_noreturn_main : ExtWarn< 867 "'main' is not allowed to be declared _Noreturn">, InGroup<Main>; 868def note_main_remove_noreturn : Note<"remove '_Noreturn'">; 869def err_constexpr_main : Error< 870 "'main' is not allowed to be declared %select{constexpr|consteval}0">; 871def err_deleted_main : Error<"'main' is not allowed to be deleted">; 872def err_mainlike_template_decl : Error<"%0 cannot be a template">; 873def err_main_returns_nonint : Error<"'main' must return 'int'">; 874def ext_main_returns_nonint : ExtWarn<"return type of 'main' is not 'int'">, 875 InGroup<MainReturnType>; 876def note_main_change_return_type : Note<"change return type to 'int'">; 877def err_main_surplus_args : Error<"too many parameters (%0) for 'main': " 878 "must be 0, 2, or 3">; 879def warn_main_one_arg : Warning<"only one parameter on 'main' declaration">, 880 InGroup<Main>; 881def err_main_arg_wrong : Error<"%select{first|second|third|fourth}0 " 882 "parameter of 'main' (%select{argument count|argument array|environment|" 883 "platform-specific data}0) must be of type %1">; 884def warn_main_returns_bool_literal : Warning<"bool literal returned from " 885 "'main'">, InGroup<Main>; 886def err_main_global_variable : 887 Error<"main cannot be declared as global variable">; 888def warn_main_redefined : Warning<"variable named 'main' with external linkage " 889 "has undefined behavior">, InGroup<Main>; 890def ext_main_used : Extension< 891 "ISO C++ does not allow 'main' to be used by a program">, InGroup<Main>; 892 893/// parser diagnostics 894def ext_no_declarators : ExtWarn<"declaration does not declare anything">, 895 InGroup<MissingDeclarations>; 896def err_no_declarators : Error<"declaration does not declare anything">; 897def ext_typedef_without_a_name : ExtWarn<"typedef requires a name">, 898 InGroup<MissingDeclarations>; 899def err_typedef_not_identifier : Error<"typedef name must be an identifier">; 900 901def ext_non_c_like_anon_struct_in_typedef : ExtWarn< 902 "anonymous non-C-compatible type given name for linkage purposes " 903 "by %select{typedef|alias}0 declaration; " 904 "add a tag name here">, InGroup<DiagGroup<"non-c-typedef-for-linkage">>; 905def err_non_c_like_anon_struct_in_typedef : Error< 906 "anonymous non-C-compatible 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 err_typedef_changes_linkage : Error< 910 "unsupported: anonymous type given name for linkage purposes " 911 "by %select{typedef|alias}0 declaration after its linkage was computed; " 912 "add a tag name here to establish linkage prior to definition">; 913def note_non_c_like_anon_struct : Note< 914 "type is not C-compatible due to this " 915 "%select{base class|default member initializer|lambda expression|" 916 "friend declaration|member declaration}0">; 917def note_typedef_for_linkage_here : Note< 918 "type is given name %0 for linkage purposes by this " 919 "%select{typedef|alias}1 declaration">; 920 921def err_statically_allocated_object : Error< 922 "interface type cannot be statically allocated">; 923def err_object_cannot_be_passed_returned_by_value : Error< 924 "interface type %1 cannot be %select{returned|passed}0 by value" 925 "; did you forget * in %1?">; 926def err_parameters_retval_cannot_have_fp16_type : Error< 927 "%select{parameters|function return value}0 cannot have __fp16 type; did you forget * ?">; 928def err_opencl_half_load_store : Error< 929 "%select{loading directly from|assigning directly to}0 pointer to type %1 requires " 930 "cl_khr_fp16. Use vector data %select{load|store}0 builtin functions instead">; 931def err_opencl_cast_to_half : Error<"casting to type %0 is not allowed">; 932def err_opencl_half_declaration : Error< 933 "declaring variable of type %0 is not allowed">; 934def err_opencl_invalid_param : Error< 935 "declaring function parameter of type %0 is not allowed%select{; did you forget * ?|}1">; 936def err_opencl_invalid_return : Error< 937 "declaring function return value of type %0 is not allowed %select{; did you forget * ?|}1">; 938def warn_enum_value_overflow : Warning<"overflow in enumeration value">; 939def warn_pragma_options_align_reset_failed : Warning< 940 "#pragma options align=reset failed: %0">, 941 InGroup<IgnoredPragmas>; 942def err_pragma_options_align_mac68k_target_unsupported : Error< 943 "mac68k alignment pragma is not supported on this target">; 944def warn_pragma_align_not_xl_compatible : Warning< 945 "#pragma align(packed) may not be compatible with objects generated with AIX XL C/C++">, 946 InGroup<AIXCompat>; 947def warn_pragma_pack_invalid_alignment : Warning< 948 "expected #pragma pack parameter to be '1', '2', '4', '8', or '16'">, 949 InGroup<IgnoredPragmas>; 950def err_pragma_pack_invalid_alignment : Error< 951 warn_pragma_pack_invalid_alignment.Summary>; 952def warn_pragma_pack_non_default_at_include : Warning< 953 "non-default #pragma pack value changes the alignment of struct or union " 954 "members in the included file">, InGroup<PragmaPackSuspiciousInclude>, 955 DefaultIgnore; 956def warn_pragma_pack_modified_after_include : Warning< 957 "the current #pragma pack alignment value is modified in the included " 958 "file">, InGroup<PragmaPack>; 959def warn_pragma_pack_no_pop_eof : Warning<"unterminated " 960 "'#pragma pack (push, ...)' at end of file">, InGroup<PragmaPack>; 961def note_pragma_pack_here : Note< 962 "previous '#pragma pack' directive that modifies alignment is here">; 963def note_pragma_pack_pop_instead_reset : Note< 964 "did you intend to use '#pragma pack (pop)' instead of '#pragma pack()'?">; 965// Follow the Microsoft implementation. 966def warn_pragma_pack_show : Warning<"value of #pragma pack(show) == %0">; 967def warn_pragma_pack_pop_identifier_and_alignment : Warning< 968 "specifying both a name and alignment to 'pop' is undefined">; 969def warn_pragma_pop_failed : Warning<"#pragma %0(pop, ...) failed: %1">, 970 InGroup<IgnoredPragmas>; 971def err_pragma_fc_pp_scope : Error< 972 "'#pragma float_control push/pop' can only appear at file or namespace scope " 973 "or within a language linkage specification">; 974def err_pragma_fc_noprecise_requires_nofenv : Error< 975 "'#pragma float_control(precise, off)' is illegal when fenv_access is enabled">; 976def err_pragma_fc_except_requires_precise : Error< 977 "'#pragma float_control(except, on)' is illegal when precise is disabled">; 978def err_pragma_fc_noprecise_requires_noexcept : Error< 979 "'#pragma float_control(precise, off)' is illegal when except is enabled">; 980def err_pragma_fenv_requires_precise : Error< 981 "'#pragma STDC FENV_ACCESS ON' is illegal when precise is disabled">; 982def warn_cxx_ms_struct : 983 Warning<"ms_struct may not produce Microsoft-compatible layouts for classes " 984 "with base classes or virtual functions">, 985 DefaultError, InGroup<IncompatibleMSStruct>; 986def err_pragma_pack_identifer_not_supported : Error< 987 "specifying an identifier within `#pragma pack` is not supported on this target">; 988def err_section_conflict : Error<"%0 causes a section type conflict with %1">; 989def err_no_base_classes : Error<"invalid use of '__super', %0 has no base classes">; 990def err_invalid_super_scope : Error<"invalid use of '__super', " 991 "this keyword can only be used inside class or member function scope">; 992def err_super_in_lambda_unsupported : Error< 993 "use of '__super' inside a lambda is unsupported">; 994 995def err_pragma_expected_file_scope : Error< 996 "'#pragma %0' can only appear at file scope">; 997def err_pragma_alloc_text_c_linkage: Error< 998 "'#pragma alloc_text' is applicable only to functions with C linkage">; 999def err_pragma_alloc_text_not_function: Error< 1000 "'#pragma alloc_text' is applicable only to functions">; 1001 1002def warn_pragma_unused_undeclared_var : Warning< 1003 "undeclared variable %0 used as an argument for '#pragma unused'">, 1004 InGroup<IgnoredPragmas>; 1005def warn_atl_uuid_deprecated : Warning< 1006 "specifying 'uuid' as an ATL attribute is deprecated; use __declspec instead">, 1007 InGroup<DeprecatedDeclarations>; 1008def warn_pragma_unused_expected_var_arg : Warning< 1009 "only variables can be arguments to '#pragma unused'">, 1010 InGroup<IgnoredPragmas>; 1011def err_pragma_push_visibility_mismatch : Error< 1012 "#pragma visibility push with no matching #pragma visibility pop">; 1013def note_surrounding_namespace_ends_here : Note< 1014 "surrounding namespace with visibility attribute ends here">; 1015def err_pragma_pop_visibility_mismatch : Error< 1016 "#pragma visibility pop with no matching #pragma visibility push">; 1017def note_surrounding_namespace_starts_here : Note< 1018 "surrounding namespace with visibility attribute starts here">; 1019def err_pragma_loop_invalid_argument_type : Error< 1020 "invalid argument of type %0; expected an integer type">; 1021def err_pragma_loop_invalid_argument_value : Error< 1022 "%select{invalid value '%0'; must be positive|value '%0' is too large}1">; 1023def err_pragma_loop_compatibility : Error< 1024 "%select{incompatible|duplicate}0 directives '%1' and '%2'">; 1025def err_pragma_loop_precedes_nonloop : Error< 1026 "expected a for, while, or do-while loop to follow '%0'">; 1027 1028def err_pragma_attribute_matcher_subrule_contradicts_rule : Error< 1029 "redundant attribute subject matcher sub-rule '%0'; '%1' already matches " 1030 "those declarations">; 1031def err_pragma_attribute_matcher_negated_subrule_contradicts_subrule : Error< 1032 "negated attribute subject matcher sub-rule '%0' contradicts sub-rule '%1'">; 1033def err_pragma_attribute_invalid_matchers : Error< 1034 "attribute %0 can't be applied to %1">; 1035def err_pragma_attribute_stack_mismatch : Error< 1036 "'#pragma clang attribute %select{%1.|}0pop' with no matching" 1037 " '#pragma clang attribute %select{%1.|}0push'">; 1038def warn_pragma_attribute_unused : Warning< 1039 "unused attribute %0 in '#pragma clang attribute push' region">, 1040 InGroup<PragmaClangAttribute>; 1041def note_pragma_attribute_region_ends_here : Note< 1042 "'#pragma clang attribute push' regions ends here">; 1043def err_pragma_attribute_no_pop_eof : Error<"unterminated " 1044 "'#pragma clang attribute push' at end of file">; 1045def note_pragma_attribute_applied_decl_here : Note< 1046 "when applied to this declaration">; 1047def err_pragma_attr_attr_no_push : Error< 1048 "'#pragma clang attribute' attribute with no matching " 1049 "'#pragma clang attribute push'">; 1050 1051/// Objective-C parser diagnostics 1052def err_duplicate_class_def : Error< 1053 "duplicate interface definition for class %0">; 1054def err_undef_superclass : Error< 1055 "cannot find interface declaration for %0, superclass of %1">; 1056def err_forward_superclass : Error< 1057 "attempting to use the forward class %0 as superclass of %1">; 1058def err_no_nsconstant_string_class : Error< 1059 "cannot find interface declaration for %0">; 1060def err_recursive_superclass : Error< 1061 "trying to recursively use %0 as superclass of %1">; 1062def err_conflicting_aliasing_type : Error<"conflicting types for alias %0">; 1063def warn_undef_interface : Warning<"cannot find interface declaration for %0">; 1064def warn_duplicate_protocol_def : Warning< 1065 "duplicate protocol definition of %0 is ignored">, 1066 InGroup<DiagGroup<"duplicate-protocol">>; 1067def err_protocol_has_circular_dependency : Error< 1068 "protocol has circular dependency">; 1069def err_undeclared_protocol : Error<"cannot find protocol declaration for %0">; 1070def warn_undef_protocolref : Warning<"cannot find protocol definition for %0">; 1071def err_atprotocol_protocol : Error< 1072 "@protocol is using a forward protocol declaration of %0">; 1073def warn_readonly_property : Warning< 1074 "attribute 'readonly' of property %0 restricts attribute " 1075 "'readwrite' of property inherited from %1">, 1076 InGroup<PropertyAttr>; 1077 1078def warn_property_attribute : Warning< 1079 "'%1' attribute on property %0 does not match the property inherited from %2">, 1080 InGroup<PropertyAttr>; 1081def warn_property_types_are_incompatible : Warning< 1082 "property type %0 is incompatible with type %1 inherited from %2">, 1083 InGroup<DiagGroup<"incompatible-property-type">>; 1084def warn_protocol_property_mismatch : Warning< 1085 "property %select{of type %1|with attribute '%1'|without attribute '%1'|with " 1086 "getter %1|with setter %1}0 was selected for synthesis">, 1087 InGroup<DiagGroup<"protocol-property-synthesis-ambiguity">>; 1088def err_protocol_property_mismatch: Error<warn_protocol_property_mismatch.Summary>; 1089def err_undef_interface : Error<"cannot find interface declaration for %0">; 1090def err_category_forward_interface : Error< 1091 "cannot define %select{category|class extension}0 for undefined class %1">; 1092def err_class_extension_after_impl : Error< 1093 "cannot declare class extension for %0 after class implementation">; 1094def note_implementation_declared : Note< 1095 "class implementation is declared here">; 1096def note_while_in_implementation : Note< 1097 "detected while default synthesizing properties in class implementation">; 1098def note_class_declared : Note< 1099 "class is declared here">; 1100def note_receiver_class_declared : Note< 1101 "receiver is instance of class declared here">; 1102def note_receiver_expr_here : Note< 1103 "receiver expression is here">; 1104def note_receiver_is_id : Note< 1105 "receiver is treated with 'id' type for purpose of method lookup">; 1106def note_suppressed_class_declare : Note< 1107 "class with specified objc_requires_property_definitions attribute is declared here">; 1108def err_objc_root_class_subclass : Error< 1109 "objc_root_class attribute may only be specified on a root class declaration">; 1110def err_restricted_superclass_mismatch : Error< 1111 "cannot subclass a class that was declared with the " 1112 "'objc_subclassing_restricted' attribute">; 1113def err_class_stub_subclassing_mismatch : Error< 1114 "'objc_class_stub' attribute cannot be specified on a class that does not " 1115 "have the 'objc_subclassing_restricted' attribute">; 1116def err_implementation_of_class_stub : Error< 1117 "cannot declare implementation of a class declared with the " 1118 "'objc_class_stub' attribute">; 1119def warn_objc_root_class_missing : Warning< 1120 "class %0 defined without specifying a base class">, 1121 InGroup<ObjCRootClass>; 1122def err_objc_runtime_visible_category : Error< 1123 "cannot implement a category for class %0 that is only visible via the " 1124 "Objective-C runtime">; 1125def err_objc_runtime_visible_subclass : Error< 1126 "cannot implement subclass %0 of a superclass %1 that is only visible via the " 1127 "Objective-C runtime">; 1128def note_objc_needs_superclass : Note< 1129 "add a super class to fix this problem">; 1130def err_conflicting_super_class : Error<"conflicting super class name %0">; 1131def err_dup_implementation_class : Error<"reimplementation of class %0">; 1132def err_dup_implementation_category : Error< 1133 "reimplementation of category %1 for class %0">; 1134def err_conflicting_ivar_type : Error< 1135 "instance variable %0 has conflicting type%diff{: $ vs $|}1,2">; 1136def err_duplicate_ivar_declaration : Error< 1137 "instance variable is already declared">; 1138def warn_on_superclass_use : Warning< 1139 "class implementation may not have super class">; 1140def err_conflicting_ivar_bitwidth : Error< 1141 "instance variable %0 has conflicting bit-field width">; 1142def err_conflicting_ivar_name : Error< 1143 "conflicting instance variable names: %0 vs %1">; 1144def err_inconsistent_ivar_count : Error< 1145 "inconsistent number of instance variables specified">; 1146def warn_undef_method_impl : Warning<"method definition for %0 not found">, 1147 InGroup<DiagGroup<"incomplete-implementation">>; 1148def warn_objc_boxing_invalid_utf8_string : Warning< 1149 "string is ill-formed as UTF-8 and will become a null %0 when boxed">, 1150 InGroup<ObjCBoxing>; 1151 1152def err_objc_non_runtime_protocol_in_protocol_expr : Error< 1153 "cannot use a protocol declared 'objc_non_runtime_protocol' in a @protocol expression">; 1154def err_objc_direct_on_protocol : Error< 1155 "'objc_direct' attribute cannot be applied to %select{methods|properties}0 " 1156 "declared in an Objective-C protocol">; 1157def err_objc_direct_duplicate_decl : Error< 1158 "%select{|direct }0%select{method|property}1 declaration conflicts " 1159 "with previous %select{|direct }2declaration of %select{method|property}1 %3">; 1160def err_objc_direct_impl_decl_mismatch : Error< 1161 "direct method was declared in %select{the primary interface|an extension|a category}0 " 1162 "but is implemented in %select{the primary interface|a category|a different category}1">; 1163def err_objc_direct_missing_on_decl : Error< 1164 "direct method implementation was previously declared not direct">; 1165def err_objc_direct_on_override : Error< 1166 "methods that %select{override superclass methods|implement protocol requirements}0 cannot be direct">; 1167def err_objc_override_direct_method : Error< 1168 "cannot override a method that is declared direct by a superclass">; 1169def warn_objc_direct_ignored : Warning< 1170 "%0 attribute isn't implemented by this Objective-C runtime">, 1171 InGroup<IgnoredAttributes>; 1172def warn_objc_direct_property_ignored : Warning< 1173 "direct attribute on property %0 ignored (not implemented by this Objective-C runtime)">, 1174 InGroup<IgnoredAttributes>; 1175def err_objc_direct_dynamic_property : Error< 1176 "direct property cannot be @dynamic">; 1177def err_objc_direct_protocol_conformance : Error< 1178 "%select{category %1|class extension}0 cannot conform to protocol %2 because " 1179 "of direct members declared in interface %3">; 1180def note_direct_member_here : Note<"direct member declared here">; 1181 1182def warn_conflicting_overriding_ret_types : Warning< 1183 "conflicting return type in " 1184 "declaration of %0%diff{: $ vs $|}1,2">, 1185 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1186 1187def warn_conflicting_ret_types : Warning< 1188 "conflicting return type in " 1189 "implementation of %0%diff{: $ vs $|}1,2">, 1190 InGroup<MismatchedReturnTypes>; 1191 1192def warn_conflicting_overriding_ret_type_modifiers : Warning< 1193 "conflicting distributed object modifiers on return type " 1194 "in declaration of %0">, 1195 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1196 1197def warn_conflicting_ret_type_modifiers : Warning< 1198 "conflicting distributed object modifiers on return type " 1199 "in implementation of %0">, 1200 InGroup<DistributedObjectModifiers>; 1201 1202def warn_non_covariant_overriding_ret_types : Warning< 1203 "conflicting return type in " 1204 "declaration of %0: %1 vs %2">, 1205 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1206 1207def warn_non_covariant_ret_types : Warning< 1208 "conflicting return type in " 1209 "implementation of %0: %1 vs %2">, 1210 InGroup<MethodSignatures>, DefaultIgnore; 1211 1212def warn_conflicting_overriding_param_types : Warning< 1213 "conflicting parameter types in " 1214 "declaration of %0%diff{: $ vs $|}1,2">, 1215 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1216 1217def warn_conflicting_param_types : Warning< 1218 "conflicting parameter types in " 1219 "implementation of %0%diff{: $ vs $|}1,2">, 1220 InGroup<MismatchedParameterTypes>; 1221 1222def warn_conflicting_param_modifiers : Warning< 1223 "conflicting distributed object modifiers on parameter type " 1224 "in implementation of %0">, 1225 InGroup<DistributedObjectModifiers>; 1226 1227def warn_conflicting_overriding_param_modifiers : Warning< 1228 "conflicting distributed object modifiers on parameter type " 1229 "in declaration of %0">, 1230 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1231 1232def warn_non_contravariant_overriding_param_types : Warning< 1233 "conflicting parameter types in " 1234 "declaration of %0: %1 vs %2">, 1235 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1236 1237def warn_non_contravariant_param_types : Warning< 1238 "conflicting parameter types in " 1239 "implementation of %0: %1 vs %2">, 1240 InGroup<MethodSignatures>, DefaultIgnore; 1241 1242def warn_conflicting_overriding_variadic :Warning< 1243 "conflicting variadic declaration of method and its " 1244 "implementation">, 1245 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1246 1247def warn_conflicting_variadic :Warning< 1248 "conflicting variadic declaration of method and its " 1249 "implementation">; 1250 1251def warn_category_method_impl_match:Warning< 1252 "category is implementing a method which will also be implemented" 1253 " by its primary class">, InGroup<ObjCProtocolMethodImpl>; 1254 1255def warn_implements_nscopying : Warning< 1256"default assign attribute on property %0 which implements " 1257"NSCopying protocol is not appropriate with -fobjc-gc[-only]">; 1258 1259def warn_multiple_method_decl : Warning<"multiple methods named %0 found">, 1260 InGroup<ObjCMultipleMethodNames>; 1261def warn_strict_multiple_method_decl : Warning< 1262 "multiple methods named %0 found">, InGroup<StrictSelector>, DefaultIgnore; 1263def warn_accessor_property_type_mismatch : Warning< 1264 "type of property %0 does not match type of accessor %1">; 1265def note_conv_function_declared_at : Note<"type conversion function declared here">; 1266def note_method_declared_at : Note<"method %0 declared here">; 1267def note_direct_method_declared_at : Note<"direct method %0 declared here">; 1268def note_property_attribute : Note<"property %0 is declared " 1269 "%select{deprecated|unavailable|partial}1 here">; 1270def err_setter_type_void : Error<"type of setter must be void">; 1271def err_duplicate_method_decl : Error<"duplicate declaration of method %0">; 1272def warn_duplicate_method_decl : 1273 Warning<"multiple declarations of method %0 found and ignored">, 1274 InGroup<MethodDuplicate>, DefaultIgnore; 1275def warn_objc_cdirective_format_string : 1276 Warning<"using %0 directive in %select{NSString|CFString}1 " 1277 "which is being passed as a formatting argument to the formatting " 1278 "%select{method|CFfunction}2">, 1279 InGroup<ObjCCStringFormat>, DefaultIgnore; 1280def err_objc_var_decl_inclass : 1281 Error<"cannot declare variable inside @interface or @protocol">; 1282def err_missing_method_context : Error< 1283 "missing context for method declaration">; 1284def err_objc_property_attr_mutually_exclusive : Error< 1285 "property attributes '%0' and '%1' are mutually exclusive">; 1286def err_objc_property_requires_object : Error< 1287 "property with '%0' attribute must be of object type">; 1288def warn_objc_property_assign_on_object : Warning< 1289 "'assign' property of object type may become a dangling reference; consider using 'unsafe_unretained'">, 1290 InGroup<ObjCPropertyAssignOnObjectType>, DefaultIgnore; 1291def warn_objc_property_no_assignment_attribute : Warning< 1292 "no 'assign', 'retain', or 'copy' attribute is specified - " 1293 "'assign' is assumed">, 1294 InGroup<ObjCPropertyNoAttribute>; 1295def warn_objc_isa_use : Warning< 1296 "direct access to Objective-C's isa is deprecated in favor of " 1297 "object_getClass()">, InGroup<DeprecatedObjCIsaUsage>; 1298def warn_objc_isa_assign : Warning< 1299 "assignment to Objective-C's isa is deprecated in favor of " 1300 "object_setClass()">, InGroup<DeprecatedObjCIsaUsage>; 1301def warn_objc_pointer_masking : Warning< 1302 "bitmasking for introspection of Objective-C object pointers is strongly " 1303 "discouraged">, 1304 InGroup<ObjCPointerIntrospect>; 1305def warn_objc_pointer_masking_performSelector : Warning<warn_objc_pointer_masking.Summary>, 1306 InGroup<ObjCPointerIntrospectPerformSelector>; 1307def warn_objc_property_default_assign_on_object : Warning< 1308 "default property attribute 'assign' not appropriate for object">, 1309 InGroup<ObjCPropertyNoAttribute>; 1310def warn_property_attr_mismatch : Warning< 1311 "property attribute in class extension does not match the primary class">, 1312 InGroup<PropertyAttr>; 1313def warn_property_implicitly_mismatched : Warning < 1314 "primary property declaration is implicitly strong while redeclaration " 1315 "in class extension is weak">, 1316 InGroup<DiagGroup<"objc-property-implicit-mismatch">>; 1317def warn_objc_property_copy_missing_on_block : Warning< 1318 "'copy' attribute must be specified for the block property " 1319 "when -fobjc-gc-only is specified">; 1320def warn_objc_property_retain_of_block : Warning< 1321 "retain'ed block property does not copy the block " 1322 "- use copy attribute instead">, InGroup<ObjCRetainBlockProperty>; 1323def warn_objc_readonly_property_has_setter : Warning< 1324 "setter cannot be specified for a readonly property">, 1325 InGroup<ObjCReadonlyPropertyHasSetter>; 1326def warn_atomic_property_rule : Warning< 1327 "writable atomic property %0 cannot pair a synthesized %select{getter|setter}1 " 1328 "with a user defined %select{getter|setter}2">, 1329 InGroup<DiagGroup<"atomic-property-with-user-defined-accessor">>; 1330def note_atomic_property_fixup_suggest : Note<"setter and getter must both be " 1331 "synthesized, or both be user defined, or the property must be nonatomic">; 1332def err_atomic_property_nontrivial_assign_op : Error< 1333 "atomic property of reference type %0 cannot have non-trivial assignment" 1334 " operator">; 1335def warn_cocoa_naming_owned_rule : Warning< 1336 "property follows Cocoa naming" 1337 " convention for returning 'owned' objects">, 1338 InGroup<DiagGroup<"objc-property-matches-cocoa-ownership-rule">>; 1339def err_cocoa_naming_owned_rule : Error< 1340 "property follows Cocoa naming" 1341 " convention for returning 'owned' objects">; 1342def note_cocoa_naming_declare_family : Note< 1343 "explicitly declare getter %objcinstance0 with '%1' to return an 'unowned' " 1344 "object">; 1345def warn_auto_synthesizing_protocol_property :Warning< 1346 "auto property synthesis will not synthesize property %0" 1347 " declared in protocol %1">, 1348 InGroup<DiagGroup<"objc-protocol-property-synthesis">>; 1349def note_add_synthesize_directive : Note< 1350 "add a '@synthesize' directive">; 1351def warn_no_autosynthesis_shared_ivar_property : Warning < 1352 "auto property synthesis will not synthesize property " 1353 "%0 because it cannot share an ivar with another synthesized property">, 1354 InGroup<ObjCNoPropertyAutoSynthesis>; 1355def warn_no_autosynthesis_property : Warning< 1356 "auto property synthesis will not synthesize property " 1357 "%0 because it is 'readwrite' but it will be synthesized 'readonly' " 1358 "via another property">, 1359 InGroup<ObjCNoPropertyAutoSynthesis>; 1360def warn_autosynthesis_property_in_superclass : Warning< 1361 "auto property synthesis will not synthesize property " 1362 "%0; it will be implemented by its superclass, use @dynamic to " 1363 "acknowledge intention">, 1364 InGroup<ObjCNoPropertyAutoSynthesis>; 1365def warn_autosynthesis_property_ivar_match :Warning< 1366 "autosynthesized property %0 will use %select{|synthesized}1 instance variable " 1367 "%2, not existing instance variable %3">, 1368 InGroup<DiagGroup<"objc-autosynthesis-property-ivar-name-match">>; 1369def warn_missing_explicit_synthesis : Warning < 1370 "auto property synthesis is synthesizing property not explicitly synthesized">, 1371 InGroup<DiagGroup<"objc-missing-property-synthesis">>, DefaultIgnore; 1372def warn_property_getter_owning_mismatch : Warning< 1373 "property declared as returning non-retained objects" 1374 "; getter returning retained objects">; 1375def warn_property_redecl_getter_mismatch : Warning< 1376 "getter name mismatch between property redeclaration (%1) and its original " 1377 "declaration (%0)">, InGroup<PropertyAttr>; 1378def err_property_setter_ambiguous_use : Error< 1379 "synthesized properties %0 and %1 both claim setter %2 -" 1380 " use of this setter will cause unexpected behavior">; 1381def warn_default_atomic_custom_getter_setter : Warning< 1382 "atomic by default property %0 has a user defined %select{getter|setter}1 " 1383 "(property should be marked 'atomic' if this is intended)">, 1384 InGroup<CustomAtomic>, DefaultIgnore; 1385def err_use_continuation_class : Error< 1386 "illegal redeclaration of property in class extension %0" 1387 " (attribute must be 'readwrite', while its primary must be 'readonly')">; 1388def err_type_mismatch_continuation_class : Error< 1389 "type of property %0 in class extension does not match " 1390 "property type in primary class">; 1391def err_use_continuation_class_redeclaration_readwrite : Error< 1392 "illegal redeclaration of 'readwrite' property in class extension %0" 1393 " (perhaps you intended this to be a 'readwrite' redeclaration of a " 1394 "'readonly' public property?)">; 1395def err_continuation_class : Error<"class extension has no primary class">; 1396def err_property_type : Error<"property cannot have array or function type %0">; 1397def err_missing_property_context : Error< 1398 "missing context for property implementation declaration">; 1399def err_bad_property_decl : Error< 1400 "property implementation must have its declaration in interface %0 or one of " 1401 "its extensions">; 1402def err_category_property : Error< 1403 "property declared in category %0 cannot be implemented in " 1404 "class implementation">; 1405def note_property_declare : Note< 1406 "property declared here">; 1407def note_protocol_property_declare : Note< 1408 "it could also be property " 1409 "%select{of type %1|without attribute '%1'|with attribute '%1'|with getter " 1410 "%1|with setter %1}0 declared here">; 1411def note_property_synthesize : Note< 1412 "property synthesized here">; 1413def err_synthesize_category_decl : Error< 1414 "@synthesize not allowed in a category's implementation">; 1415def err_synthesize_on_class_property : Error< 1416 "@synthesize not allowed on a class property %0">; 1417def err_missing_property_interface : Error< 1418 "property implementation in a category with no category declaration">; 1419def err_bad_category_property_decl : Error< 1420 "property implementation must have its declaration in the category %0">; 1421def err_bad_property_context : Error< 1422 "property implementation must be in a class or category implementation">; 1423def err_missing_property_ivar_decl : Error< 1424 "synthesized property %0 must either be named the same as a compatible" 1425 " instance variable or must explicitly name an instance variable">; 1426def err_arc_perform_selector_retains : Error< 1427 "performSelector names a selector which retains the object">; 1428def warn_arc_perform_selector_leaks : Warning< 1429 "performSelector may cause a leak because its selector is unknown">, 1430 InGroup<DiagGroup<"arc-performSelector-leaks">>; 1431def warn_dealloc_in_category : Warning< 1432"-dealloc is being overridden in a category">, 1433InGroup<DeallocInCategory>; 1434def err_gc_weak_property_strong_type : Error< 1435 "weak attribute declared on a __strong type property in GC mode">; 1436def warn_arc_repeated_use_of_weak : Warning < 1437 "weak %select{variable|property|implicit property|instance variable}0 %1 is " 1438 "accessed multiple times in this %select{function|method|block|lambda}2 " 1439 "but may be unpredictably set to nil; assign to a strong variable to keep " 1440 "the object alive">, 1441 InGroup<ARCRepeatedUseOfWeak>, DefaultIgnore; 1442def warn_implicitly_retains_self : Warning < 1443 "block implicitly retains 'self'; explicitly mention 'self' to indicate " 1444 "this is intended behavior">, 1445 InGroup<DiagGroup<"implicit-retain-self">>, DefaultIgnore; 1446def warn_arc_possible_repeated_use_of_weak : Warning < 1447 "weak %select{variable|property|implicit property|instance variable}0 %1 may " 1448 "be accessed multiple times in this %select{function|method|block|lambda}2 " 1449 "and may be unpredictably set to nil; assign to a strong variable to keep " 1450 "the object alive">, 1451 InGroup<ARCRepeatedUseOfWeakMaybe>, DefaultIgnore; 1452def note_arc_weak_also_accessed_here : Note< 1453 "also accessed here">; 1454def err_incomplete_synthesized_property : Error< 1455 "cannot synthesize property %0 with incomplete type %1">; 1456 1457def err_property_ivar_type : Error< 1458 "type of property %0 (%1) does not match type of instance variable %2 (%3)">; 1459def err_property_accessor_type : Error< 1460 "type of property %0 (%1) does not match type of accessor %2 (%3)">; 1461def err_ivar_in_superclass_use : Error< 1462 "property %0 attempting to use instance variable %1 declared in super class %2">; 1463def err_weak_property : Error< 1464 "existing instance variable %1 for __weak property %0 must be __weak">; 1465def err_strong_property : Error< 1466 "existing instance variable %1 for strong property %0 may not be __weak">; 1467def err_dynamic_property_ivar_decl : Error< 1468 "dynamic property cannot have instance variable specification">; 1469def err_duplicate_ivar_use : Error< 1470 "synthesized properties %0 and %1 both claim instance variable %2">; 1471def err_property_implemented : Error<"property %0 is already implemented">; 1472def warn_objc_missing_super_call : Warning< 1473 "method possibly missing a [super %0] call">, 1474 InGroup<ObjCMissingSuperCalls>; 1475def err_dealloc_bad_result_type : Error< 1476 "dealloc return type must be correctly specified as 'void' under ARC, " 1477 "instead of %0">; 1478def warn_undeclared_selector : Warning< 1479 "undeclared selector %0">, InGroup<UndeclaredSelector>, DefaultIgnore; 1480def warn_undeclared_selector_with_typo : Warning< 1481 "undeclared selector %0; did you mean %1?">, 1482 InGroup<UndeclaredSelector>, DefaultIgnore; 1483def warn_implicit_atomic_property : Warning< 1484 "property is assumed atomic by default">, InGroup<ImplicitAtomic>, DefaultIgnore; 1485def note_auto_readonly_iboutlet_fixup_suggest : Note< 1486 "property should be changed to be readwrite">; 1487def warn_auto_readonly_iboutlet_property : Warning< 1488 "readonly IBOutlet property %0 when auto-synthesized may " 1489 "not work correctly with 'nib' loader">, 1490 InGroup<DiagGroup<"readonly-iboutlet-property">>; 1491def warn_auto_implicit_atomic_property : Warning< 1492 "property is assumed atomic when auto-synthesizing the property">, 1493 InGroup<ImplicitAtomic>, DefaultIgnore; 1494def warn_unimplemented_selector: Warning< 1495 "no method with selector %0 is implemented in this translation unit">, 1496 InGroup<Selector>, DefaultIgnore; 1497def warn_unimplemented_protocol_method : Warning< 1498 "method %0 in protocol %1 not implemented">, InGroup<Protocol>; 1499def warn_multiple_selectors: Warning< 1500 "several methods with selector %0 of mismatched types are found " 1501 "for the @selector expression">, 1502 InGroup<SelectorTypeMismatch>, DefaultIgnore; 1503def err_direct_selector_expression : Error< 1504 "@selector expression formed with direct selector %0">; 1505def warn_potentially_direct_selector_expression : Warning< 1506 "@selector expression formed with potentially direct selector %0">, 1507 InGroup<ObjCPotentiallyDirectSelector>; 1508def warn_strict_potentially_direct_selector_expression : Warning< 1509 warn_potentially_direct_selector_expression.Summary>, 1510 InGroup<ObjCStrictPotentiallyDirectSelector>, DefaultIgnore; 1511 1512def err_objc_kindof_nonobject : Error< 1513 "'__kindof' specifier cannot be applied to non-object type %0">; 1514def err_objc_kindof_wrong_position : Error< 1515 "'__kindof' type specifier must precede the declarator">; 1516 1517def err_objc_method_unsupported_param_ret_type : Error< 1518 "%0 %select{parameter|return}1 type is unsupported; " 1519 "support for vector types for this target is introduced in %2">; 1520 1521def warn_messaging_unqualified_id : Warning< 1522 "messaging unqualified id">, DefaultIgnore, 1523 InGroup<DiagGroup<"objc-messaging-id">>; 1524def err_messaging_unqualified_id_with_direct_method : Error< 1525 "messaging unqualified id with a method that is possibly direct">; 1526def err_messaging_super_with_direct_method : Error< 1527 "messaging super with a direct method">; 1528def err_messaging_class_with_direct_method : Error< 1529 "messaging a Class with a method that is possibly direct">; 1530 1531// C++ declarations 1532def err_static_assert_expression_is_not_constant : Error< 1533 "static assertion expression is not an integral constant expression">; 1534def err_constexpr_if_condition_expression_is_not_constant : Error< 1535 "constexpr if condition is not a constant expression">; 1536def err_static_assert_failed : Error<"static assertion failed%select{: %1|}0">; 1537def err_static_assert_requirement_failed : Error< 1538 "static assertion failed due to requirement '%0'%select{: %2|}1">; 1539def note_expr_evaluates_to : Note< 1540 "expression evaluates to '%0 %1 %2'">; 1541 1542def warn_consteval_if_always_true : Warning< 1543 "consteval if is always true in an %select{unevaluated|immediate}0 context">, 1544 InGroup<DiagGroup<"redundant-consteval-if">>; 1545 1546def ext_inline_variable : ExtWarn< 1547 "inline variables are a C++17 extension">, InGroup<CXX17>; 1548def warn_cxx14_compat_inline_variable : Warning< 1549 "inline variables are incompatible with C++ standards before C++17">, 1550 DefaultIgnore, InGroup<CXXPre17Compat>; 1551 1552def warn_inline_namespace_reopened_noninline : Warning< 1553 "inline namespace reopened as a non-inline namespace">, 1554 InGroup<InlineNamespaceReopenedNoninline>; 1555def err_inline_namespace_mismatch : Error< 1556 "non-inline namespace cannot be reopened as inline">; 1557 1558def err_unexpected_friend : Error< 1559 "friends can only be classes or functions">; 1560def ext_enum_friend : ExtWarn< 1561 "befriending enumeration type %0 is a C++11 extension">, InGroup<CXX11>; 1562def warn_cxx98_compat_enum_friend : Warning< 1563 "befriending enumeration type %0 is incompatible with C++98">, 1564 InGroup<CXX98Compat>, DefaultIgnore; 1565def ext_nonclass_type_friend : ExtWarn< 1566 "non-class friend type %0 is a C++11 extension">, InGroup<CXX11>; 1567def warn_cxx98_compat_nonclass_type_friend : Warning< 1568 "non-class friend type %0 is incompatible with C++98">, 1569 InGroup<CXX98Compat>, DefaultIgnore; 1570def err_friend_is_member : Error< 1571 "friends cannot be members of the declaring class">; 1572def warn_cxx98_compat_friend_is_member : Warning< 1573 "friend declaration naming a member of the declaring class is incompatible " 1574 "with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 1575def ext_unelaborated_friend_type : ExtWarn< 1576 "unelaborated friend declaration is a C++11 extension; specify " 1577 "'%select{struct|interface|union|class|enum}0' to befriend %1">, 1578 InGroup<CXX11>; 1579def warn_cxx98_compat_unelaborated_friend_type : Warning< 1580 "befriending %1 without '%select{struct|interface|union|class|enum}0' " 1581 "keyword is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 1582def err_qualified_friend_no_match : Error< 1583 "friend declaration of %0 does not match any declaration in %1">; 1584def err_introducing_special_friend : Error< 1585 "%plural{[0,2]:must use a qualified name when declaring|3:cannot declare}0" 1586 " a %select{constructor|destructor|conversion operator|deduction guide}0 " 1587 "as a friend">; 1588def err_tagless_friend_type_template : Error< 1589 "friend type templates must use an elaborated type">; 1590def err_no_matching_local_friend : Error< 1591 "no matching function found in local scope">; 1592def err_no_matching_local_friend_suggest : Error< 1593 "no matching function %0 found in local scope; did you mean %3?">; 1594def err_partial_specialization_friend : Error< 1595 "partial specialization cannot be declared as a friend">; 1596def err_qualified_friend_def : Error< 1597 "friend function definition cannot be qualified with '%0'">; 1598def err_friend_def_in_local_class : Error< 1599 "friend function cannot be defined in a local class">; 1600def err_friend_not_first_in_declaration : Error< 1601 "'friend' must appear first in a non-function declaration">; 1602def err_using_decl_friend : Error< 1603 "cannot befriend target of using declaration">; 1604def warn_template_qualified_friend_unsupported : Warning< 1605 "dependent nested name specifier '%0' for friend class declaration is " 1606 "not supported; turning off access control for %1">, 1607 InGroup<UnsupportedFriend>; 1608def warn_template_qualified_friend_ignored : Warning< 1609 "dependent nested name specifier '%0' for friend template declaration is " 1610 "not supported; ignoring this friend declaration">, 1611 InGroup<UnsupportedFriend>; 1612def ext_friend_tag_redecl_outside_namespace : ExtWarn< 1613 "unqualified friend declaration referring to type outside of the nearest " 1614 "enclosing namespace is a Microsoft extension; add a nested name specifier">, 1615 InGroup<MicrosoftUnqualifiedFriend>; 1616def err_pure_friend : Error<"friend declaration cannot have a pure-specifier">; 1617 1618def err_invalid_base_in_interface : Error< 1619 "interface type cannot inherit from " 1620 "%select{struct|non-public interface|class}0 %1">; 1621 1622def err_abstract_type_in_decl : Error< 1623 "%select{return|parameter|variable|field|instance variable|" 1624 "synthesized instance variable}0 type %1 is an abstract class">; 1625def err_allocation_of_abstract_type : Error< 1626 "allocating an object of abstract class type %0">; 1627def err_throw_abstract_type : Error< 1628 "cannot throw an object of abstract type %0">; 1629def err_array_of_abstract_type : Error<"array of abstract class type %0">; 1630def err_capture_of_abstract_type : Error< 1631 "by-copy capture of value of abstract type %0">; 1632def err_capture_of_incomplete_or_sizeless_type : Error< 1633 "by-copy capture of variable %0 with %select{incomplete|sizeless}1 type %2">; 1634def err_capture_default_non_local : Error< 1635 "non-local lambda expression cannot have a capture-default">; 1636 1637def err_multiple_final_overriders : Error< 1638 "virtual function %q0 has more than one final overrider in %1">; 1639def note_final_overrider : Note<"final overrider of %q0 in %1">; 1640 1641def err_type_defined_in_type_specifier : Error< 1642 "%0 cannot be defined in a type specifier">; 1643def err_type_defined_in_result_type : Error< 1644 "%0 cannot be defined in the result type of a function">; 1645def err_type_defined_in_param_type : Error< 1646 "%0 cannot be defined in a parameter type">; 1647def err_type_defined_in_alias_template : Error< 1648 "%0 cannot be defined in a type alias template">; 1649def err_type_defined_in_condition : Error< 1650 "%0 cannot be defined in a condition">; 1651def err_type_defined_in_enum : Error< 1652 "%0 cannot be defined in an enumeration">; 1653def ext_type_defined_in_offsetof : Extension< 1654 "defining a type within '%select{__builtin_offsetof|offsetof}0' is a Clang " 1655 "extension">, InGroup<GNUOffsetofExtensions>; 1656 1657def note_pure_virtual_function : Note< 1658 "unimplemented pure virtual method %0 in %1">; 1659 1660def note_pure_qualified_call_kext : Note< 1661 "qualified call to %0::%1 is treated as a virtual call to %1 due to -fapple-kext">; 1662 1663def err_deleted_decl_not_first : Error< 1664 "deleted definition must be first declaration">; 1665 1666def err_deleted_override : Error< 1667 "deleted function %0 cannot override a non-deleted function">; 1668def err_non_deleted_override : Error< 1669 "non-deleted function %0 cannot override a deleted function">; 1670def err_consteval_override : Error< 1671 "consteval function %0 cannot override a non-consteval function">; 1672def err_non_consteval_override : Error< 1673 "non-consteval function %0 cannot override a consteval function">; 1674 1675def warn_weak_vtable : Warning< 1676 "%0 has no out-of-line virtual method definitions; its vtable will be " 1677 "emitted in every translation unit">, 1678 InGroup<DiagGroup<"weak-vtables">>, DefaultIgnore; 1679def warn_weak_template_vtable : Warning< 1680 "this warning is no longer in use and will be removed in the next release">, 1681 InGroup<DiagGroup<"weak-template-vtables">>, DefaultIgnore; 1682 1683def ext_using_undefined_std : ExtWarn< 1684 "using directive refers to implicitly-defined namespace 'std'">; 1685 1686// C++ exception specifications 1687def err_exception_spec_in_typedef : Error< 1688 "exception specifications are not allowed in %select{typedefs|type aliases}0">; 1689def err_distant_exception_spec : Error< 1690 "exception specifications are not allowed beyond a single level " 1691 "of indirection">; 1692def err_incomplete_in_exception_spec : Error< 1693 "%select{|pointer to |reference to }0incomplete type %1 is not allowed " 1694 "in exception specification">; 1695def err_sizeless_in_exception_spec : Error< 1696 "%select{|reference to }0sizeless type %1 is not allowed " 1697 "in exception specification">; 1698def ext_incomplete_in_exception_spec : ExtWarn<err_incomplete_in_exception_spec.Summary>, 1699 InGroup<MicrosoftExceptionSpec>; 1700def err_rref_in_exception_spec : Error< 1701 "rvalue reference type %0 is not allowed in exception specification">; 1702def err_mismatched_exception_spec : Error< 1703 "exception specification in declaration does not match previous declaration">; 1704def ext_mismatched_exception_spec : ExtWarn<err_mismatched_exception_spec.Summary>, 1705 InGroup<MicrosoftExceptionSpec>; 1706def err_override_exception_spec : Error< 1707 "exception specification of overriding function is more lax than " 1708 "base version">; 1709def ext_override_exception_spec : ExtWarn<err_override_exception_spec.Summary>, 1710 InGroup<MicrosoftExceptionSpec>; 1711def err_incompatible_exception_specs : Error< 1712 "target exception specification is not superset of source">; 1713def warn_incompatible_exception_specs : Warning< 1714 err_incompatible_exception_specs.Summary>, InGroup<IncompatibleExceptionSpec>; 1715def err_deep_exception_specs_differ : Error< 1716 "exception specifications of %select{return|argument}0 types differ">; 1717def warn_deep_exception_specs_differ : Warning< 1718 err_deep_exception_specs_differ.Summary>, InGroup<IncompatibleExceptionSpec>; 1719def err_missing_exception_specification : Error< 1720 "%0 is missing exception specification '%1'">; 1721def ext_missing_exception_specification : ExtWarn< 1722 err_missing_exception_specification.Summary>, 1723 InGroup<DiagGroup<"missing-exception-spec">>; 1724def err_exception_spec_not_parsed : Error< 1725 "exception specification is not available until end of class definition">; 1726def err_exception_spec_cycle : Error< 1727 "exception specification of %0 uses itself">; 1728def err_exception_spec_incomplete_type : Error< 1729 "exception specification needed for member of incomplete class %0">; 1730def warn_wasm_dynamic_exception_spec_ignored : ExtWarn< 1731 "dynamic exception specifications with types are currently ignored in wasm">, 1732 InGroup<WebAssemblyExceptionSpec>; 1733 1734// C++ access checking 1735def err_class_redeclared_with_different_access : Error< 1736 "%0 redeclared with '%1' access">; 1737def err_access : Error< 1738 "%1 is a %select{private|protected}0 member of %3">, AccessControl; 1739def ext_ms_using_declaration_inaccessible : ExtWarn< 1740 "using declaration referring to inaccessible member '%0' (which refers " 1741 "to accessible member '%1') is a Microsoft compatibility extension">, 1742 AccessControl, InGroup<MicrosoftUsingDecl>; 1743def err_access_ctor : Error< 1744 "calling a %select{private|protected}0 constructor of class %2">, 1745 AccessControl; 1746def ext_rvalue_to_reference_access_ctor : Extension< 1747 "C++98 requires an accessible copy constructor for class %2 when binding " 1748 "a reference to a temporary; was %select{private|protected}0">, 1749 AccessControl, InGroup<BindToTemporaryCopy>; 1750def err_access_base_ctor : Error< 1751 // The ERRORs represent other special members that aren't constructors, in 1752 // hopes that someone will bother noticing and reporting if they appear 1753 "%select{base class|inherited virtual base class}0 %1 has %select{private|" 1754 "protected}3 %select{default |copy |move |*ERROR* |*ERROR* " 1755 "|*ERROR*|}2constructor">, AccessControl; 1756def err_access_field_ctor : Error< 1757 // The ERRORs represent other special members that aren't constructors, in 1758 // hopes that someone will bother noticing and reporting if they appear 1759 "field of type %0 has %select{private|protected}2 " 1760 "%select{default |copy |move |*ERROR* |*ERROR* |*ERROR* |}1constructor">, 1761 AccessControl; 1762def err_access_friend_function : Error< 1763 "friend function %1 is a %select{private|protected}0 member of %3">, 1764 AccessControl; 1765 1766def err_access_dtor : Error< 1767 "calling a %select{private|protected}1 destructor of class %0">, 1768 AccessControl; 1769def err_access_dtor_base : 1770 Error<"base class %0 has %select{private|protected}1 destructor">, 1771 AccessControl; 1772def err_access_dtor_vbase : 1773 Error<"inherited virtual base class %1 has " 1774 "%select{private|protected}2 destructor">, 1775 AccessControl; 1776def err_access_dtor_temp : 1777 Error<"temporary of type %0 has %select{private|protected}1 destructor">, 1778 AccessControl; 1779def err_access_dtor_exception : 1780 Error<"exception object of type %0 has %select{private|protected}1 " 1781 "destructor">, AccessControl; 1782def err_access_dtor_field : 1783 Error<"field of type %1 has %select{private|protected}2 destructor">, 1784 AccessControl; 1785def err_access_dtor_var : 1786 Error<"variable of type %1 has %select{private|protected}2 destructor">, 1787 AccessControl; 1788def err_access_dtor_ivar : 1789 Error<"instance variable of type %0 has %select{private|protected}1 " 1790 "destructor">, 1791 AccessControl; 1792def note_previous_access_declaration : Note< 1793 "previously declared '%1' here">; 1794def note_access_natural : Note< 1795 "%select{|implicitly }1declared %select{private|protected}0 here">; 1796def note_access_constrained_by_path : Note< 1797 "constrained by %select{|implicitly }1%select{private|protected}0" 1798 " inheritance here">; 1799def note_access_protected_restricted_noobject : Note< 1800 "must name member using the type of the current context %0">; 1801def note_access_protected_restricted_ctordtor : Note< 1802 "protected %select{constructor|destructor}0 can only be used to " 1803 "%select{construct|destroy}0 a base class subobject">; 1804def note_access_protected_restricted_object : Note< 1805 "can only access this member on an object of type %0">; 1806def warn_cxx98_compat_sfinae_access_control : Warning< 1807 "substitution failure due to access control is incompatible with C++98">, 1808 InGroup<CXX98Compat>, DefaultIgnore, NoSFINAE; 1809 1810// C++ name lookup 1811def err_incomplete_nested_name_spec : Error< 1812 "incomplete type %0 named in nested name specifier">; 1813def err_incomplete_enum : Error< 1814 "enumeration %0 is incomplete">; 1815def err_dependent_nested_name_spec : Error< 1816 "nested name specifier for a declaration cannot depend on a template " 1817 "parameter">; 1818def err_nested_name_member_ref_lookup_ambiguous : Error< 1819 "lookup of %0 in member access expression is ambiguous">; 1820def ext_nested_name_member_ref_lookup_ambiguous : ExtWarn< 1821 "lookup of %0 in member access expression is ambiguous; using member of %1">, 1822 InGroup<AmbigMemberTemplate>; 1823def note_ambig_member_ref_object_type : Note< 1824 "lookup in the object type %0 refers here">; 1825def note_ambig_member_ref_scope : Note< 1826 "lookup from the current scope refers here">; 1827def err_qualified_member_nonclass : Error< 1828 "qualified member access refers to a member in %0">; 1829def err_incomplete_member_access : Error< 1830 "member access into incomplete type %0">; 1831def err_incomplete_type : Error< 1832 "incomplete type %0 where a complete type is required">; 1833def warn_cxx98_compat_enum_nested_name_spec : Warning< 1834 "enumeration type in nested name specifier is incompatible with C++98">, 1835 InGroup<CXX98Compat>, DefaultIgnore; 1836def err_nested_name_spec_is_not_class : Error< 1837 "%0 cannot appear before '::' because it is not a class" 1838 "%select{ or namespace|, namespace, or enumeration}1; did you mean ':'?">; 1839def ext_nested_name_spec_is_enum : ExtWarn< 1840 "use of enumeration in a nested name specifier is a C++11 extension">, 1841 InGroup<CXX11>; 1842def err_out_of_line_qualified_id_type_names_constructor : Error< 1843 "qualified reference to %0 is a constructor name rather than a " 1844 "%select{template name|type}1 in this context">; 1845def ext_out_of_line_qualified_id_type_names_constructor : ExtWarn< 1846 "ISO C++ specifies that " 1847 "qualified reference to %0 is a constructor name rather than a " 1848 "%select{template name|type}1 in this context, despite preceding " 1849 "%select{'typename'|'template'}2 keyword">, SFINAEFailure, 1850 InGroup<DiagGroup<"injected-class-name">>; 1851 1852// C++ class members 1853def err_storageclass_invalid_for_member : Error< 1854 "storage class specified for a member declaration">; 1855def err_mutable_function : Error<"'mutable' cannot be applied to functions">; 1856def err_mutable_reference : Error<"'mutable' cannot be applied to references">; 1857def ext_mutable_reference : ExtWarn< 1858 "'mutable' on a reference type is a Microsoft extension">, 1859 InGroup<MicrosoftMutableReference>; 1860def err_mutable_const : Error<"'mutable' and 'const' cannot be mixed">; 1861def err_mutable_nonmember : Error< 1862 "'mutable' can only be applied to member variables">; 1863def err_virtual_in_union : Error< 1864 "unions cannot have virtual functions">; 1865def err_virtual_non_function : Error< 1866 "'virtual' can only appear on non-static member functions">; 1867def err_virtual_out_of_class : Error< 1868 "'virtual' can only be specified inside the class definition">; 1869def err_virtual_member_function_template : Error< 1870 "'virtual' cannot be specified on member function templates">; 1871def err_static_overrides_virtual : Error< 1872 "'static' member function %0 overrides a virtual function in a base class">; 1873def err_explicit_non_function : Error< 1874 "'explicit' can only appear on non-static member functions">; 1875def err_explicit_out_of_class : Error< 1876 "'explicit' can only be specified inside the class definition">; 1877def err_explicit_non_ctor_or_conv_function : Error< 1878 "'explicit' can only be applied to a constructor or conversion function">; 1879def err_static_not_bitfield : Error<"static member %0 cannot be a bit-field">; 1880def err_static_out_of_line : Error< 1881 "'static' can only be specified inside the class definition">; 1882def ext_static_out_of_line : ExtWarn< 1883 err_static_out_of_line.Summary>, 1884 InGroup<MicrosoftTemplate>; 1885def err_storage_class_for_static_member : Error< 1886 "static data member definition cannot specify a storage class">; 1887def err_typedef_not_bitfield : Error<"typedef member %0 cannot be a bit-field">; 1888def err_not_integral_type_bitfield : Error< 1889 "bit-field %0 has non-integral type %1">; 1890def err_not_integral_type_anon_bitfield : Error< 1891 "anonymous bit-field has non-integral type %0">; 1892def err_anon_bitfield_qualifiers : Error< 1893 "anonymous bit-field cannot have qualifiers">; 1894def err_member_function_initialization : Error< 1895 "initializer on function does not look like a pure-specifier">; 1896def err_non_virtual_pure : Error< 1897 "%0 is not virtual and cannot be declared pure">; 1898def ext_pure_function_definition : ExtWarn< 1899 "function definition with pure-specifier is a Microsoft extension">, 1900 InGroup<MicrosoftPureDefinition>; 1901def err_qualified_member_of_unrelated : Error< 1902 "%q0 is not a member of class %1">; 1903 1904def err_member_function_call_bad_cvr : Error< 1905 "'this' argument to member function %0 has type %1, but function is not marked " 1906 "%select{const|restrict|const or restrict|volatile|const or volatile|" 1907 "volatile or restrict|const, volatile, or restrict}2">; 1908def err_member_function_call_bad_ref : Error< 1909 "'this' argument to member function %0 is an %select{lvalue|rvalue}1, " 1910 "but function has %select{non-const lvalue|rvalue}2 ref-qualifier">; 1911def err_member_function_call_bad_type : Error< 1912 "cannot initialize object parameter of type %0 with an expression " 1913 "of type %1">; 1914 1915def warn_call_to_pure_virtual_member_function_from_ctor_dtor : Warning< 1916 "call to pure virtual member function %0 has undefined behavior; " 1917 "overrides of %0 in subclasses are not available in the " 1918 "%select{constructor|destructor}1 of %2">, InGroup<PureVirtualCallFromCtorDtor>; 1919 1920def select_special_member_kind : TextSubstitution< 1921 "%select{default constructor|copy constructor|move constructor|" 1922 "copy assignment operator|move assignment operator|destructor}0">; 1923 1924def note_member_declared_at : Note<"member is declared here">; 1925def note_ivar_decl : Note<"instance variable is declared here">; 1926def note_bitfield_decl : Note<"bit-field is declared here">; 1927def note_implicit_param_decl : Note<"%0 is an implicit parameter">; 1928def note_member_synthesized_at : Note< 1929 "in %select{implicit|defaulted}0 %sub{select_special_member_kind}1 for %2 " 1930 "first required here">; 1931def note_comparison_synthesized_at : Note< 1932 "in defaulted %sub{select_defaulted_comparison_kind}0 for %1 " 1933 "first required here">; 1934def err_missing_default_ctor : Error< 1935 "%select{constructor for %1 must explicitly initialize the|" 1936 "implicit default constructor for %1 must explicitly initialize the|" 1937 "cannot use constructor inherited from base class %4;}0 " 1938 "%select{base class|member}2 %3 %select{which|which|of %1}0 " 1939 "does not have a default constructor">; 1940def note_due_to_dllexported_class : Note< 1941 "due to %0 being dllexported%select{|; try compiling in C++11 mode}1">; 1942 1943def err_illegal_union_or_anon_struct_member : Error< 1944 "%select{anonymous struct|union}0 member %1 has a non-trivial " 1945 "%sub{select_special_member_kind}2">; 1946 1947def warn_frame_address : Warning< 1948 "calling '%0' with a nonzero argument is unsafe">, 1949 InGroup<FrameAddress>, DefaultIgnore; 1950 1951def warn_cxx98_compat_nontrivial_union_or_anon_struct_member : Warning< 1952 "%select{anonymous struct|union}0 member %1 with a non-trivial " 1953 "%sub{select_special_member_kind}2 is incompatible with C++98">, 1954 InGroup<CXX98Compat>, DefaultIgnore; 1955 1956def note_nontrivial_virtual_dtor : Note< 1957 "destructor for %0 is not trivial because it is virtual">; 1958def note_nontrivial_has_virtual : Note< 1959 "because type %0 has a virtual %select{member function|base class}1">; 1960def note_nontrivial_no_def_ctor : Note< 1961 "because %select{base class of |field of |}0type %1 has no " 1962 "default constructor">; 1963def note_user_declared_ctor : Note< 1964 "implicit default constructor suppressed by user-declared constructor">; 1965def note_nontrivial_no_copy : Note< 1966 "because no %select{<<ERROR>>|constructor|constructor|assignment operator|" 1967 "assignment operator|<<ERROR>>}2 can be used to " 1968 "%select{<<ERROR>>|copy|move|copy|move|<<ERROR>>}2 " 1969 "%select{base class|field|an object}0 of type %3">; 1970def note_nontrivial_user_provided : Note< 1971 "because %select{base class of |field of |}0type %1 has a user-provided " 1972 "%sub{select_special_member_kind}2">; 1973def note_nontrivial_default_member_init : Note< 1974 "because field %0 has an initializer">; 1975def note_nontrivial_param_type : Note< 1976 "because its parameter is %diff{of type $, not $|of the wrong type}2,3">; 1977def note_nontrivial_default_arg : Note<"because it has a default argument">; 1978def note_nontrivial_variadic : Note<"because it is a variadic function">; 1979def note_nontrivial_subobject : Note< 1980 "because the function selected to %select{construct|copy|move|copy|move|" 1981 "destroy}2 %select{base class|field}0 of type %1 is not trivial">; 1982def note_nontrivial_objc_ownership : Note< 1983 "because type %0 has a member with %select{no|no|__strong|__weak|" 1984 "__autoreleasing}1 ownership">; 1985 1986/// Selector for a TagTypeKind value. 1987def select_tag_type_kind : TextSubstitution< 1988 "%select{struct|interface|union|class|enum}0">; 1989 1990def err_static_data_member_not_allowed_in_anon_struct : Error< 1991 "static data member %0 not allowed in anonymous " 1992 "%sub{select_tag_type_kind}1">; 1993def ext_static_data_member_in_union : ExtWarn< 1994 "static data member %0 in union is a C++11 extension">, InGroup<CXX11>; 1995def warn_cxx98_compat_static_data_member_in_union : Warning< 1996 "static data member %0 in union is incompatible with C++98">, 1997 InGroup<CXX98Compat>, DefaultIgnore; 1998def ext_union_member_of_reference_type : ExtWarn< 1999 "union member %0 has reference type %1, which is a Microsoft extension">, 2000 InGroup<MicrosoftUnionMemberReference>; 2001def err_union_member_of_reference_type : Error< 2002 "union member %0 has reference type %1">; 2003def ext_anonymous_struct_union_qualified : Extension< 2004 "anonymous %select{struct|union}0 cannot be '%1'">; 2005def err_different_return_type_for_overriding_virtual_function : Error< 2006 "virtual function %0 has a different return type " 2007 "%diff{($) than the function it overrides (which has return type $)|" 2008 "than the function it overrides}1,2">; 2009def note_overridden_virtual_function : Note< 2010 "overridden virtual function is here">; 2011def err_conflicting_overriding_cc_attributes : Error< 2012 "virtual function %0 has different calling convention attributes " 2013 "%diff{($) than the function it overrides (which has calling convention $)|" 2014 "than the function it overrides}1,2">; 2015def warn_overriding_method_missing_noescape : Warning< 2016 "parameter of overriding method should be annotated with " 2017 "__attribute__((noescape))">, InGroup<MissingNoEscape>; 2018def note_overridden_marked_noescape : Note< 2019 "parameter of overridden method is annotated with __attribute__((noescape))">; 2020def note_cat_conform_to_noescape_prot : Note< 2021 "%select{category|class extension}0 conforms to protocol %1 which defines method %2">; 2022 2023def err_covariant_return_inaccessible_base : Error< 2024 "invalid covariant return for virtual function: %1 is a " 2025 "%select{private|protected}2 base class of %0">, AccessControl; 2026def err_covariant_return_ambiguous_derived_to_base_conv : Error< 2027 "return type of virtual function %3 is not covariant with the return type of " 2028 "the function it overrides (ambiguous conversion from derived class " 2029 "%0 to base class %1:%2)">; 2030def err_covariant_return_not_derived : Error< 2031 "return type of virtual function %0 is not covariant with the return type of " 2032 "the function it overrides (%1 is not derived from %2)">; 2033def err_covariant_return_incomplete : Error< 2034 "return type of virtual function %0 is not covariant with the return type of " 2035 "the function it overrides (%1 is incomplete)">; 2036def err_covariant_return_type_different_qualifications : Error< 2037 "return type of virtual function %0 is not covariant with the return type of " 2038 "the function it overrides (%1 has different qualifiers than %2)">; 2039def err_covariant_return_type_class_type_more_qualified : Error< 2040 "return type of virtual function %0 is not covariant with the return type of " 2041 "the function it overrides (class type %1 is more qualified than class " 2042 "type %2">; 2043 2044// C++ implicit special member functions 2045def note_in_declaration_of_implicit_special_member : Note< 2046 "while declaring the implicit %sub{select_special_member_kind}1" 2047 " for %0">; 2048 2049// C++ constructors 2050def err_constructor_cannot_be : Error<"constructor cannot be declared '%0'">; 2051def err_invalid_qualified_constructor : Error< 2052 "'%0' qualifier is not allowed on a constructor">; 2053def err_ref_qualifier_constructor : Error< 2054 "ref-qualifier '%select{&&|&}0' is not allowed on a constructor">; 2055 2056def err_constructor_return_type : Error< 2057 "constructor cannot have a return type">; 2058def err_constructor_redeclared : Error<"constructor cannot be redeclared">; 2059def err_constructor_byvalue_arg : Error< 2060 "copy constructor must pass its first argument by reference">; 2061def warn_no_constructor_for_refconst : Warning< 2062 "%select{struct|interface|union|class|enum}0 %1 does not declare any " 2063 "constructor to initialize its non-modifiable members">; 2064def note_refconst_member_not_initialized : Note< 2065 "%select{const|reference}0 member %1 will never be initialized">; 2066def ext_ms_explicit_constructor_call : ExtWarn< 2067 "explicit constructor calls are a Microsoft extension">, 2068 InGroup<MicrosoftExplicitConstructorCall>; 2069 2070// C++ destructors 2071def err_destructor_not_member : Error< 2072 "destructor must be a non-static member function">; 2073def err_destructor_cannot_be : Error<"destructor cannot be declared '%0'">; 2074def err_invalid_qualified_destructor : Error< 2075 "'%0' qualifier is not allowed on a destructor">; 2076def err_ref_qualifier_destructor : Error< 2077 "ref-qualifier '%select{&&|&}0' is not allowed on a destructor">; 2078def err_destructor_return_type : Error<"destructor cannot have a return type">; 2079def err_destructor_redeclared : Error<"destructor cannot be redeclared">; 2080def err_destructor_with_params : Error<"destructor cannot have any parameters">; 2081def err_destructor_variadic : Error<"destructor cannot be variadic">; 2082def ext_destructor_typedef_name : ExtWarn< 2083 "destructor cannot be declared using a %select{typedef|type alias}1 %0 " 2084 "of the class name">, DefaultError, InGroup<DiagGroup<"dtor-typedef">>; 2085def err_undeclared_destructor_name : Error< 2086 "undeclared identifier %0 in destructor name">; 2087def err_destructor_name : Error< 2088 "expected the class name after '~' to name the enclosing class">; 2089def err_destructor_name_nontype : Error< 2090 "identifier %0 after '~' in destructor name does not name a type">; 2091def err_destructor_expr_mismatch : Error< 2092 "identifier %0 in object destruction expression does not name the type " 2093 "%1 of the object being destroyed">; 2094def err_destructor_expr_nontype : Error< 2095 "identifier %0 in object destruction expression does not name a type">; 2096def err_destructor_expr_type_mismatch : Error< 2097 "destructor type %0 in object destruction expression does not match the " 2098 "type %1 of the object being destroyed">; 2099def note_destructor_type_here : Note< 2100 "type %0 found by destructor name lookup">; 2101def note_destructor_nontype_here : Note< 2102 "non-type declaration found by destructor name lookup">; 2103def ext_dtor_named_in_wrong_scope : Extension< 2104 "ISO C++ requires the name after '::~' to be found in the same scope as " 2105 "the name before '::~'">, InGroup<DtorName>; 2106def ext_qualified_dtor_named_in_lexical_scope : ExtWarn< 2107 "qualified destructor name only found in lexical scope; omit the qualifier " 2108 "to find this type name by unqualified lookup">, InGroup<DtorName>; 2109def ext_dtor_name_ambiguous : Extension< 2110 "ISO C++ considers this destructor name lookup to be ambiguous">, 2111 InGroup<DtorName>; 2112 2113def err_destroy_attr_on_non_static_var : Error< 2114 "%select{no_destroy|always_destroy}0 attribute can only be applied to a" 2115 " variable with static or thread storage duration">; 2116 2117def err_destructor_template : Error< 2118 "destructor cannot be declared as a template">; 2119 2120// C++ initialization 2121def err_init_conversion_failed : Error< 2122 "cannot initialize %select{a variable|a parameter|template parameter|" 2123 "return object|statement expression result|an " 2124 "exception object|a member subobject|an array element|a new value|a value|a " 2125 "base class|a constructor delegation|a vector element|a block element|a " 2126 "block element|a complex element|a lambda capture|a compound literal " 2127 "initializer|a related result|a parameter of CF audited function|a " 2128 "structured binding|a member subobject}0 " 2129 "%diff{of type $ with an %select{rvalue|lvalue}2 of type $|" 2130 "with an %select{rvalue|lvalue}2 of incompatible type}1,3" 2131 "%select{|: different classes%diff{ ($ vs $)|}5,6" 2132 "|: different number of parameters (%5 vs %6)" 2133 "|: type mismatch at %ordinal5 parameter%diff{ ($ vs $)|}6,7" 2134 "|: different return type%diff{ ($ vs $)|}5,6" 2135 "|: different qualifiers (%5 vs %6)" 2136 "|: different exception specifications}4">; 2137def note_forward_class_conversion : Note<"%0 is not defined, but forward " 2138 "declared here; conversion would be valid if it was derived from %1">; 2139 2140def err_lvalue_to_rvalue_ref : Error<"rvalue reference %diff{to type $ cannot " 2141 "bind to lvalue of type $|cannot bind to incompatible lvalue}0,1">; 2142def err_lvalue_reference_bind_to_initlist : Error< 2143 "%select{non-const|volatile}0 lvalue reference to type %1 cannot bind to an " 2144 "initializer list temporary">; 2145def err_lvalue_reference_bind_to_temporary : Error< 2146 "%select{non-const|volatile}0 lvalue reference %diff{to type $ cannot bind " 2147 "to a temporary of type $|cannot bind to incompatible temporary}1,2">; 2148def err_lvalue_reference_bind_to_unrelated : Error< 2149 "%select{non-const|volatile}0 lvalue reference " 2150 "%diff{to type $ cannot bind to a value of unrelated type $|" 2151 "cannot bind to a value of unrelated type}1,2">; 2152def err_reference_bind_drops_quals : Error< 2153 "binding reference %diff{of type $ to value of type $|to value}0,1 " 2154 "%select{drops %3 qualifier%plural{1:|2:|4:|:s}4|changes address space|" 2155 "not permitted due to incompatible qualifiers}2">; 2156def err_reference_bind_failed : Error< 2157 "reference %diff{to %select{type|incomplete type}1 $ could not bind to an " 2158 "%select{rvalue|lvalue}2 of type $|could not bind to %select{rvalue|lvalue}2 of " 2159 "incompatible type}0,3">; 2160def err_reference_bind_temporary_addrspace : Error< 2161 "reference of type %0 cannot bind to a temporary object because of " 2162 "address space mismatch">; 2163def err_reference_bind_init_list : Error< 2164 "reference to type %0 cannot bind to an initializer list">; 2165def err_init_list_bad_dest_type : Error< 2166 "%select{|non-aggregate }0type %1 cannot be initialized with an initializer " 2167 "list">; 2168def warn_cxx20_compat_aggregate_init_with_ctors : Warning< 2169 "aggregate initialization of type %0 with user-declared constructors " 2170 "is incompatible with C++20">, DefaultIgnore, InGroup<CXX20Compat>; 2171def warn_cxx17_compat_aggregate_init_paren_list : Warning< 2172 "aggregate initialization of type %0 from a parenthesized list of values " 2173 "is a C++20 extension">, DefaultIgnore, InGroup<CXX20>; 2174 2175def err_reference_bind_to_bitfield : Error< 2176 "%select{non-const|volatile}0 reference cannot bind to " 2177 "bit-field%select{| %1}2">; 2178def err_reference_bind_to_vector_element : Error< 2179 "%select{non-const|volatile}0 reference cannot bind to vector element">; 2180def err_reference_bind_to_matrix_element : Error< 2181 "%select{non-const|volatile}0 reference cannot bind to matrix element">; 2182def err_reference_var_requires_init : Error< 2183 "declaration of reference variable %0 requires an initializer">; 2184def err_reference_without_init : Error< 2185 "reference to type %0 requires an initializer">; 2186def note_value_initialization_here : Note< 2187 "in value-initialization of type %0 here">; 2188def err_reference_has_multiple_inits : Error< 2189 "reference cannot be initialized with multiple values">; 2190def err_init_non_aggr_init_list : Error< 2191 "initialization of non-aggregate type %0 with an initializer list">; 2192def err_init_reference_member_uninitialized : Error< 2193 "reference member of type %0 uninitialized">; 2194def note_uninit_reference_member : Note< 2195 "uninitialized reference member is here">; 2196def warn_field_is_uninit : Warning<"field %0 is uninitialized when used here">, 2197 InGroup<Uninitialized>; 2198def warn_base_class_is_uninit : Warning< 2199 "base class %0 is uninitialized when used here to access %q1">, 2200 InGroup<Uninitialized>; 2201def warn_reference_field_is_uninit : Warning< 2202 "reference %0 is not yet bound to a value when used here">, 2203 InGroup<Uninitialized>; 2204def note_uninit_in_this_constructor : Note< 2205 "during field initialization in %select{this|the implicit default}0 " 2206 "constructor">; 2207def warn_static_self_reference_in_init : Warning< 2208 "static variable %0 is suspiciously used within its own initialization">, 2209 InGroup<UninitializedStaticSelfInit>; 2210def warn_uninit_self_reference_in_init : Warning< 2211 "variable %0 is uninitialized when used within its own initialization">, 2212 InGroup<Uninitialized>; 2213def warn_uninit_self_reference_in_reference_init : Warning< 2214 "reference %0 is not yet bound to a value when used within its own" 2215 " initialization">, 2216 InGroup<Uninitialized>; 2217def warn_uninit_var : Warning< 2218 "variable %0 is uninitialized when %select{used here|captured by block}1">, 2219 InGroup<Uninitialized>, DefaultIgnore; 2220def warn_sometimes_uninit_var : Warning< 2221 "variable %0 is %select{used|captured}1 uninitialized whenever " 2222 "%select{'%3' condition is %select{true|false}4|" 2223 "'%3' loop %select{is entered|exits because its condition is false}4|" 2224 "'%3' loop %select{condition is true|exits because its condition is false}4|" 2225 "switch %3 is taken|" 2226 "its declaration is reached|" 2227 "%3 is called}2">, 2228 InGroup<UninitializedSometimes>, DefaultIgnore; 2229def warn_maybe_uninit_var : Warning< 2230 "variable %0 may be uninitialized when " 2231 "%select{used here|captured by block}1">, 2232 InGroup<UninitializedMaybe>, DefaultIgnore; 2233def note_var_declared_here : Note<"variable %0 is declared here">; 2234def note_uninit_var_use : Note< 2235 "%select{uninitialized use occurs|variable is captured by block}0 here">; 2236def warn_uninit_byref_blockvar_captured_by_block : Warning< 2237 "block pointer variable %0 is %select{uninitialized|null}1 when captured by " 2238 "block">, InGroup<Uninitialized>, DefaultIgnore; 2239def note_block_var_fixit_add_initialization : Note< 2240 "did you mean to use __block %0?">; 2241def note_in_omitted_aggregate_initializer : Note< 2242 "in implicit initialization of %select{" 2243 "array element %1 with omitted initializer|" 2244 "field %1 with omitted initializer|" 2245 "trailing array elements in runtime-sized array new}0">; 2246def note_in_reference_temporary_list_initializer : Note< 2247 "in initialization of temporary of type %0 created to " 2248 "list-initialize this reference">; 2249def note_var_fixit_add_initialization : Note< 2250 "initialize the variable %0 to silence this warning">; 2251def note_uninit_fixit_remove_cond : Note< 2252 "remove the %select{'%1' if its condition|condition if it}0 " 2253 "is always %select{false|true}2">; 2254def err_init_incomplete_type : Error<"initialization of incomplete type %0">; 2255def err_list_init_in_parens : Error< 2256 "cannot initialize %select{non-class|reference}0 type %1 with a " 2257 "parenthesized initializer list">; 2258 2259def warn_uninit_const_reference : Warning< 2260 "variable %0 is uninitialized when passed as a const reference argument " 2261 "here">, InGroup<UninitializedConstReference>, DefaultIgnore; 2262 2263def warn_unsequenced_mod_mod : Warning< 2264 "multiple unsequenced modifications to %0">, InGroup<Unsequenced>; 2265def warn_unsequenced_mod_use : Warning< 2266 "unsequenced modification and access to %0">, InGroup<Unsequenced>; 2267 2268def select_initialized_entity_kind : TextSubstitution< 2269 "%select{copying variable|copying parameter|initializing template parameter|" 2270 "returning object|initializing statement expression result|" 2271 "throwing object|copying member subobject|copying array element|" 2272 "allocating object|copying temporary|initializing base subobject|" 2273 "initializing vector element|capturing value}0">; 2274 2275def err_temp_copy_no_viable : Error< 2276 "no viable constructor %sub{select_initialized_entity_kind}0 of type %1">; 2277def ext_rvalue_to_reference_temp_copy_no_viable : Extension< 2278 "no viable constructor %sub{select_initialized_entity_kind}0 of type %1; " 2279 "C++98 requires a copy constructor when binding a reference to a temporary">, 2280 InGroup<BindToTemporaryCopy>; 2281def err_temp_copy_ambiguous : Error< 2282 "ambiguous constructor call when %sub{select_initialized_entity_kind}0 " 2283 "of type %1">; 2284def err_temp_copy_deleted : Error< 2285 "%sub{select_initialized_entity_kind}0 of type %1 " 2286 "invokes deleted constructor">; 2287def err_temp_copy_incomplete : Error< 2288 "copying a temporary object of incomplete type %0">; 2289def warn_cxx98_compat_temp_copy : Warning< 2290 "%sub{select_initialized_entity_kind}1 " 2291 "of type %2 when binding a reference to a temporary would %select{invoke " 2292 "an inaccessible constructor|find no viable constructor|find ambiguous " 2293 "constructors|invoke a deleted constructor}0 in C++98">, 2294 InGroup<CXX98CompatBindToTemporaryCopy>, DefaultIgnore; 2295def err_selected_explicit_constructor : Error< 2296 "chosen constructor is explicit in copy-initialization">; 2297def note_explicit_ctor_deduction_guide_here : Note< 2298 "explicit %select{constructor|deduction guide}0 declared here">; 2299 2300// C++11 decltype 2301def err_decltype_in_declarator : Error< 2302 "'decltype' cannot be used to name a declaration">; 2303 2304// C++11 auto 2305def warn_cxx98_compat_auto_type_specifier : Warning< 2306 "'auto' type specifier is incompatible with C++98">, 2307 InGroup<CXX98Compat>, DefaultIgnore; 2308def err_auto_variable_cannot_appear_in_own_initializer : Error< 2309 "variable %0 declared with deduced type %1 " 2310 "cannot appear in its own initializer">; 2311def err_binding_cannot_appear_in_own_initializer : Error< 2312 "binding %0 cannot appear in the initializer of its own " 2313 "decomposition declaration">; 2314def err_illegal_decl_array_of_auto : Error< 2315 "'%0' declared as array of %1">; 2316def err_new_array_of_auto : Error< 2317 "cannot allocate array of 'auto'">; 2318def err_auto_not_allowed : Error< 2319 "%select{'auto'|'decltype(auto)'|'__auto_type'|" 2320 "use of " 2321 "%select{class template|function template|variable template|alias template|" 2322 "template template parameter|concept|template}2 %3 requires template " 2323 "arguments; argument deduction}0 not allowed " 2324 "%select{in function prototype" 2325 "|in non-static struct member|in struct member" 2326 "|in non-static union member|in union member" 2327 "|in non-static class member|in interface member" 2328 "|in exception declaration|in template parameter until C++17|in block literal" 2329 "|in template argument|in typedef|in type alias|in function return type" 2330 "|in conversion function type|here|in lambda parameter" 2331 "|in type allocated by 'new'|in K&R-style function parameter" 2332 "|in template parameter|in friend declaration|in function prototype that is " 2333 "not a function declaration|in requires expression parameter}1">; 2334def err_dependent_deduced_tst : Error< 2335 "typename specifier refers to " 2336 "%select{class template|function template|variable template|alias template|" 2337 "template template parameter|template}0 member in %1; " 2338 "argument deduction not allowed here">; 2339def err_deduced_tst : Error< 2340 "typename specifier refers to " 2341 "%select{class template|function template|variable template|alias template|" 2342 "template template parameter|template}0; argument deduction not allowed " 2343 "here">; 2344def err_auto_not_allowed_var_inst : Error< 2345 "'auto' variable template instantiation is not allowed">; 2346def err_auto_var_requires_init : Error< 2347 "declaration of variable %0 with deduced type %1 requires an initializer">; 2348def err_auto_new_requires_ctor_arg : Error< 2349 "new expression for type %0 requires a constructor argument">; 2350def ext_auto_new_list_init : Extension< 2351 "ISO C++ standards before C++17 do not allow new expression for " 2352 "type %0 to use list-initialization">, InGroup<CXX17>; 2353def err_auto_var_init_no_expression : Error< 2354 "initializer for variable %0 with type %1 is empty">; 2355def err_auto_expr_init_no_expression : Error< 2356 "initializer for functional-style cast to %0 is empty">; 2357def err_auto_var_init_multiple_expressions : Error< 2358 "initializer for variable %0 with type %1 contains multiple expressions">; 2359def err_auto_expr_init_multiple_expressions : Error< 2360 "initializer for functional-style cast to %0 contains multiple expressions">; 2361def err_auto_var_init_paren_braces : Error< 2362 "cannot deduce type for variable %1 with type %2 from " 2363 "%select{parenthesized|nested}0 initializer list">; 2364def err_auto_new_ctor_multiple_expressions : Error< 2365 "new expression for type %0 contains multiple constructor arguments">; 2366def err_auto_expr_init_paren_braces : Error< 2367 "cannot deduce actual type for %1 from " 2368 "%select{parenthesized|nested}0 initializer list">; 2369def warn_cxx20_compat_auto_expr : Warning< 2370 "'auto' as a functional-style cast is incompatible with C++ standards " 2371 "before C++2b">, InGroup<CXXPre2bCompat>, DefaultIgnore; 2372def err_auto_missing_trailing_return : Error< 2373 "'auto' return without trailing return type; deduced return types are a " 2374 "C++14 extension">; 2375def err_deduced_return_type : Error< 2376 "deduced return types are a C++14 extension">; 2377def err_trailing_return_without_auto : Error< 2378 "function with trailing return type must specify return type 'auto', not %0">; 2379def err_trailing_return_in_parens : Error< 2380 "trailing return type may not be nested within parentheses">; 2381def err_auto_var_deduction_failure : Error< 2382 "variable %0 with type %1 has incompatible initializer of type %2">; 2383def err_auto_var_deduction_failure_from_init_list : Error< 2384 "cannot deduce actual type for variable %0 with type %1 from initializer list">; 2385def err_auto_expr_deduction_failure : Error< 2386 "functional-style cast to %0 has incompatible initializer of type %1">; 2387def err_auto_new_deduction_failure : Error< 2388 "new expression for type %0 has incompatible constructor argument of type %1">; 2389def err_auto_inconsistent_deduction : Error< 2390 "deduced conflicting types %diff{($ vs $) |}0,1" 2391 "for initializer list element type">; 2392def err_auto_different_deductions : Error< 2393 "%select{'auto'|'decltype(auto)'|'__auto_type'|template arguments}0 " 2394 "deduced as %1 in declaration of %2 and " 2395 "deduced as %3 in declaration of %4">; 2396def err_auto_non_deduced_not_alone : Error< 2397 "%select{function with deduced return type|" 2398 "declaration with trailing return type}0 " 2399 "must be the only declaration in its group">; 2400def err_implied_std_initializer_list_not_found : Error< 2401 "cannot deduce type of initializer list because std::initializer_list was " 2402 "not found; include <initializer_list>">; 2403def err_malformed_std_initializer_list : Error< 2404 "std::initializer_list must be a class template with a single type parameter">; 2405def err_auto_init_list_from_c : Error< 2406 "cannot use __auto_type with initializer list in C">; 2407def err_auto_bitfield : Error< 2408 "cannot pass bit-field as __auto_type initializer in C">; 2409 2410// C++1y decltype(auto) type 2411def err_decltype_auto_invalid : Error< 2412 "'decltype(auto)' not allowed here">; 2413def err_decltype_auto_cannot_be_combined : Error< 2414 "'decltype(auto)' cannot be combined with other type specifiers">; 2415def err_decltype_auto_function_declarator_not_declaration : Error< 2416 "'decltype(auto)' can only be used as a return type " 2417 "in a function declaration">; 2418def err_decltype_auto_compound_type : Error< 2419 "cannot form %select{pointer to|reference to|array of}0 'decltype(auto)'">; 2420def err_decltype_auto_initializer_list : Error< 2421 "cannot deduce 'decltype(auto)' from initializer list">; 2422 2423// C++17 deduced class template specialization types 2424def err_deduced_class_template_compound_type : Error< 2425 "cannot %select{form pointer to|form reference to|form array of|" 2426 "form function returning|use parentheses when declaring variable with}0 " 2427 "deduced class template specialization type">; 2428def err_deduced_non_class_template_specialization_type : Error< 2429 "%select{<error>|function template|variable template|alias template|" 2430 "template template parameter|concept|template}0 %1 requires template " 2431 "arguments; argument deduction only allowed for class templates">; 2432def err_deduced_class_template_ctor_ambiguous : Error< 2433 "ambiguous deduction for template arguments of %0">; 2434def err_deduced_class_template_ctor_no_viable : Error< 2435 "no viable constructor or deduction guide for deduction of " 2436 "template arguments of %0">; 2437def err_deduced_class_template_incomplete : Error< 2438 "template %0 has no definition and no %select{|viable }1deduction guides " 2439 "for deduction of template arguments">; 2440def err_deduced_class_template_deleted : Error< 2441 "class template argument deduction for %0 selected a deleted constructor">; 2442def err_deduced_class_template_explicit : Error< 2443 "class template argument deduction for %0 selected an explicit " 2444 "%select{constructor|deduction guide}1 for copy-list-initialization">; 2445def err_deduction_guide_no_trailing_return_type : Error< 2446 "deduction guide declaration without trailing return type">; 2447def err_deduction_guide_bad_trailing_return_type : Error< 2448 "deduced type %1 of deduction guide is not %select{|written as }2" 2449 "a specialization of template %0">; 2450def err_deduction_guide_with_complex_decl : Error< 2451 "cannot specify any part of a return type in the " 2452 "declaration of a deduction guide">; 2453def err_deduction_guide_invalid_specifier : Error< 2454 "deduction guide cannot be declared '%0'">; 2455def err_deduction_guide_name_not_class_template : Error< 2456 "cannot specify deduction guide for " 2457 "%select{<error>|function template|variable template|alias template|" 2458 "template template parameter|concept|dependent template name}0 %1">; 2459def err_deduction_guide_wrong_scope : Error< 2460 "deduction guide must be declared in the same scope as template %q0">; 2461def err_deduction_guide_defines_function : Error< 2462 "deduction guide cannot have a function definition">; 2463def err_deduction_guide_redeclared : Error< 2464 "redeclaration of deduction guide">; 2465def err_deduction_guide_specialized : Error<"deduction guide cannot be " 2466 "%select{explicitly instantiated|explicitly specialized}0">; 2467def err_deduction_guide_template_not_deducible : Error< 2468 "deduction guide template contains " 2469 "%select{a template parameter|template parameters}0 that cannot be " 2470 "deduced">; 2471def err_deduction_guide_wrong_access : Error< 2472 "deduction guide has different access from the corresponding " 2473 "member template">; 2474def note_deduction_guide_template_access : Note< 2475 "member template declared %0 here">; 2476def note_deduction_guide_access : Note< 2477 "deduction guide declared %0 by intervening access specifier">; 2478def warn_cxx14_compat_class_template_argument_deduction : Warning< 2479 "class template argument deduction is incompatible with C++ standards " 2480 "before C++17%select{|; for compatibility, use explicit type name %1}0">, 2481 InGroup<CXXPre17Compat>, DefaultIgnore; 2482def warn_ctad_maybe_unsupported : Warning< 2483 "%0 may not intend to support class template argument deduction">, 2484 InGroup<CTADMaybeUnsupported>, DefaultIgnore; 2485def note_suppress_ctad_maybe_unsupported : Note< 2486 "add a deduction guide to suppress this warning">; 2487 2488 2489// C++14 deduced return types 2490def err_auto_fn_deduction_failure : Error< 2491 "cannot deduce return type %0 from returned value of type %1">; 2492def err_auto_fn_different_deductions : Error< 2493 "'%select{auto|decltype(auto)}0' in return type deduced as %1 here but " 2494 "deduced as %2 in earlier return statement">; 2495def err_auto_fn_used_before_defined : Error< 2496 "function %0 with deduced return type cannot be used before it is defined">; 2497def err_auto_fn_no_return_but_not_auto : Error< 2498 "cannot deduce return type %0 for function with no return statements">; 2499def err_auto_fn_return_void_but_not_auto : Error< 2500 "cannot deduce return type %0 from omitted return expression">; 2501def err_auto_fn_return_init_list : Error< 2502 "cannot deduce return type from initializer list">; 2503def err_auto_fn_virtual : Error< 2504 "function with deduced return type cannot be virtual">; 2505def warn_cxx11_compat_deduced_return_type : Warning< 2506 "return type deduction is incompatible with C++ standards before C++14">, 2507 InGroup<CXXPre14Compat>, DefaultIgnore; 2508 2509// C++11 override control 2510def override_keyword_only_allowed_on_virtual_member_functions : Error< 2511 "only virtual member functions can be marked '%0'">; 2512def override_keyword_hides_virtual_member_function : Error< 2513 "non-virtual member function marked '%0' hides virtual member " 2514 "%select{function|functions}1">; 2515def err_function_marked_override_not_overriding : Error< 2516 "%0 marked 'override' but does not override any member functions">; 2517def warn_destructor_marked_not_override_overriding : TextSubstitution < 2518 "%0 overrides a destructor but is not marked 'override'">; 2519def warn_function_marked_not_override_overriding : TextSubstitution < 2520 "%0 overrides a member function but is not marked 'override'">; 2521def warn_inconsistent_destructor_marked_not_override_overriding : Warning < 2522 "%sub{warn_destructor_marked_not_override_overriding}0">, 2523 InGroup<CXX11WarnInconsistentOverrideDestructor>, DefaultIgnore; 2524def warn_inconsistent_function_marked_not_override_overriding : Warning < 2525 "%sub{warn_function_marked_not_override_overriding}0">, 2526 InGroup<CXX11WarnInconsistentOverrideMethod>; 2527def warn_suggest_destructor_marked_not_override_overriding : Warning < 2528 "%sub{warn_destructor_marked_not_override_overriding}0">, 2529 InGroup<CXX11WarnSuggestOverrideDestructor>, DefaultIgnore; 2530def warn_suggest_function_marked_not_override_overriding : Warning < 2531 "%sub{warn_function_marked_not_override_overriding}0">, 2532 InGroup<CXX11WarnSuggestOverride>, DefaultIgnore; 2533def err_class_marked_final_used_as_base : Error< 2534 "base %0 is marked '%select{final|sealed}1'">; 2535def warn_abstract_final_class : Warning< 2536 "abstract class is marked '%select{final|sealed}0'">, InGroup<AbstractFinalClass>; 2537def warn_final_dtor_non_final_class : Warning< 2538 "class with destructor marked '%select{final|sealed}0' cannot be inherited from">, 2539 InGroup<FinalDtorNonFinalClass>; 2540def note_final_dtor_non_final_class_silence : Note< 2541 "mark %0 as '%select{final|sealed}1' to silence this warning">; 2542 2543// C++11 attributes 2544def err_repeat_attribute : Error<"%0 attribute cannot be repeated">; 2545 2546// C++11 final 2547def err_final_function_overridden : Error< 2548 "declaration of %0 overrides a '%select{final|sealed}1' function">; 2549 2550// C++11 scoped enumerations 2551def err_enum_invalid_underlying : Error< 2552 "non-integral type %0 is an invalid underlying type">; 2553def err_enumerator_too_large : Error< 2554 "enumerator value is not representable in the underlying type %0">; 2555def ext_enumerator_too_large : Extension< 2556 "enumerator value is not representable in the underlying type %0">, 2557 InGroup<MicrosoftEnumValue>; 2558def err_enumerator_wrapped : Error< 2559 "enumerator value %0 is not representable in the underlying type %1">; 2560def err_enum_redeclare_type_mismatch : Error< 2561 "enumeration redeclared with different underlying type %0 (was %1)">; 2562def err_enum_redeclare_fixed_mismatch : Error< 2563 "enumeration previously declared with %select{non|}0fixed underlying type">; 2564def err_enum_redeclare_scoped_mismatch : Error< 2565 "enumeration previously declared as %select{un|}0scoped">; 2566def err_only_enums_have_underlying_types : Error< 2567 "only enumeration types have underlying types">; 2568def err_underlying_type_of_incomplete_enum : Error< 2569 "cannot determine underlying type of incomplete enumeration type %0">; 2570 2571// C++11 delegating constructors 2572def err_delegating_ctor : Error< 2573 "delegating constructors are permitted only in C++11">; 2574def warn_cxx98_compat_delegating_ctor : Warning< 2575 "delegating constructors are incompatible with C++98">, 2576 InGroup<CXX98Compat>, DefaultIgnore; 2577def err_delegating_initializer_alone : Error< 2578 "an initializer for a delegating constructor must appear alone">; 2579def warn_delegating_ctor_cycle : Warning< 2580 "constructor for %0 creates a delegation cycle">, DefaultError, 2581 InGroup<DelegatingCtorCycles>; 2582def note_it_delegates_to : Note<"it delegates to">; 2583def note_which_delegates_to : Note<"which delegates to">; 2584 2585// C++11 range-based for loop 2586def err_for_range_decl_must_be_var : Error< 2587 "for range declaration must declare a variable">; 2588def err_for_range_storage_class : Error< 2589 "loop variable %0 may not be declared %select{'extern'|'static'|" 2590 "'__private_extern__'|'auto'|'register'|'constexpr'|'thread_local'}1">; 2591def err_type_defined_in_for_range : Error< 2592 "types may not be defined in a for range declaration">; 2593def err_for_range_deduction_failure : Error< 2594 "cannot use type %0 as a range">; 2595def err_for_range_incomplete_type : Error< 2596 "cannot use incomplete type %0 as a range">; 2597def err_for_range_iter_deduction_failure : Error< 2598 "cannot use type %0 as an iterator">; 2599def ext_for_range_begin_end_types_differ : ExtWarn< 2600 "'begin' and 'end' returning different types (%0 and %1) is a C++17 extension">, 2601 InGroup<CXX17>; 2602def warn_for_range_begin_end_types_differ : Warning< 2603 "'begin' and 'end' returning different types (%0 and %1) is incompatible " 2604 "with C++ standards before C++17">, InGroup<CXXPre17Compat>, DefaultIgnore; 2605def note_in_for_range: Note< 2606 "when looking up '%select{begin|end}0' function for range expression " 2607 "of type %1">; 2608def err_for_range_invalid: Error< 2609 "invalid range expression of type %0; no viable '%select{begin|end}1' " 2610 "function available">; 2611def note_for_range_member_begin_end_ignored : Note< 2612 "member is not a candidate because range type %0 has no '%select{end|begin}1' member">; 2613def err_range_on_array_parameter : Error< 2614 "cannot build range expression with array function parameter %0 since " 2615 "parameter with array type %1 is treated as pointer type %2">; 2616def err_for_range_dereference : Error< 2617 "invalid range expression of type %0; did you mean to dereference it " 2618 "with '*'?">; 2619def note_for_range_invalid_iterator : Note < 2620 "in implicit call to 'operator%select{!=|*|++}0' for iterator of type %1">; 2621def note_for_range_begin_end : Note< 2622 "selected '%select{begin|end}0' %select{function|template }1%2 with iterator type %3">; 2623def warn_for_range_const_ref_binds_temp_built_from_ref : Warning< 2624 "loop variable %0 " 2625 "%diff{of type $ binds to a temporary constructed from type $" 2626 "|binds to a temporary constructed from a different type}1,2">, 2627 InGroup<RangeLoopConstruct>, DefaultIgnore; 2628def note_use_type_or_non_reference : Note< 2629 "use non-reference type %0 to make construction explicit or type %1 to prevent copying">; 2630def warn_for_range_ref_binds_ret_temp : Warning< 2631 "loop variable %0 binds to a temporary value produced by a range of type %1">, 2632 InGroup<RangeLoopBindReference>, DefaultIgnore; 2633def note_use_non_reference_type : Note<"use non-reference type %0">; 2634def warn_for_range_copy : Warning< 2635 "loop variable %0 creates a copy from type %1">, 2636 InGroup<RangeLoopConstruct>, DefaultIgnore; 2637def note_use_reference_type : Note<"use reference type %0 to prevent copying">; 2638def err_objc_for_range_init_stmt : Error< 2639 "initialization statement is not supported when iterating over Objective-C " 2640 "collection">; 2641 2642// C++11 constexpr 2643def warn_cxx98_compat_constexpr : Warning< 2644 "'constexpr' specifier is incompatible with C++98">, 2645 InGroup<CXX98Compat>, DefaultIgnore; 2646// FIXME: Maybe this should also go in -Wc++14-compat? 2647def warn_cxx14_compat_constexpr_not_const : Warning< 2648 "'constexpr' non-static member function will not be implicitly 'const' " 2649 "in C++14; add 'const' to avoid a change in behavior">, 2650 InGroup<DiagGroup<"constexpr-not-const">>; 2651def err_invalid_consteval_take_address : Error< 2652 "cannot take address of consteval function %0 outside" 2653 " of an immediate invocation">; 2654def err_invalid_consteval_call : Error< 2655 "call to consteval function %q0 is not a constant expression">; 2656def note_invalid_consteval_initializer : Note< 2657 "in the default initalizer of %0">; 2658def note_invalid_consteval_initializer_here : Note< 2659 "initialized here %0">; 2660def err_invalid_consteval_decl_kind : Error< 2661 "%0 cannot be declared consteval">; 2662def err_invalid_constexpr : Error< 2663 "%select{function parameter|typedef}0 " 2664 "cannot be %sub{select_constexpr_spec_kind}1">; 2665def err_invalid_constexpr_member : Error<"non-static data member cannot be " 2666 "constexpr%select{; did you intend to make it %select{const|static}0?|}1">; 2667def err_constexpr_tag : Error< 2668 "%select{class|struct|interface|union|enum}0 " 2669 "cannot be marked %sub{select_constexpr_spec_kind}1">; 2670def err_constexpr_dtor : Error< 2671 "destructor cannot be declared %sub{select_constexpr_spec_kind}0">; 2672def err_constexpr_dtor_subobject : Error< 2673 "destructor cannot be declared %sub{select_constexpr_spec_kind}0 because " 2674 "%select{data member %2|base class %3}1 does not have a " 2675 "constexpr destructor">; 2676def note_constexpr_dtor_subobject : Note< 2677 "%select{data member %1|base class %2}0 declared here">; 2678def err_constexpr_wrong_decl_kind : Error< 2679 "%sub{select_constexpr_spec_kind}0 can only be used " 2680 "in %select{|variable and function|function|variable}0 declarations">; 2681def err_invalid_constexpr_var_decl : Error< 2682 "constexpr variable declaration must be a definition">; 2683def err_constexpr_static_mem_var_requires_init : Error< 2684 "declaration of constexpr static data member %0 requires an initializer">; 2685def err_constexpr_var_non_literal : Error< 2686 "constexpr variable cannot have non-literal type %0">; 2687def err_constexpr_var_requires_const_init : Error< 2688 "constexpr variable %0 must be initialized by a constant expression">; 2689def err_constexpr_var_requires_const_destruction : Error< 2690 "constexpr variable %0 must have constant destruction">; 2691def err_constexpr_redecl_mismatch : Error< 2692 "%select{non-constexpr|constexpr|consteval}1 declaration of %0" 2693 " follows %select{non-constexpr|constexpr|consteval}2 declaration">; 2694def err_constexpr_virtual : Error<"virtual function cannot be constexpr">; 2695def warn_cxx17_compat_constexpr_virtual : Warning< 2696 "virtual constexpr functions are incompatible with " 2697 "C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 2698def err_constexpr_virtual_base : Error< 2699 "constexpr %select{member function|constructor}0 not allowed in " 2700 "%select{struct|interface|class}1 with virtual base " 2701 "%plural{1:class|:classes}2">; 2702def note_non_literal_incomplete : Note< 2703 "incomplete type %0 is not a literal type">; 2704def note_non_literal_virtual_base : Note<"%select{struct|interface|class}0 " 2705 "with virtual base %plural{1:class|:classes}1 is not a literal type">; 2706def note_constexpr_virtual_base_here : Note<"virtual base class declared here">; 2707def err_constexpr_non_literal_return : Error< 2708 "%select{constexpr|consteval}0 function's return type %1 is not a literal type">; 2709def err_constexpr_non_literal_param : Error< 2710 "%select{constexpr|consteval}2 %select{function|constructor}1's %ordinal0 parameter type %3 is " 2711 "not a literal type">; 2712def err_constexpr_body_invalid_stmt : Error< 2713 "statement not allowed in %select{constexpr|consteval}1 %select{function|constructor}0">; 2714def ext_constexpr_body_invalid_stmt : ExtWarn< 2715 "use of this statement in a constexpr %select{function|constructor}0 " 2716 "is a C++14 extension">, InGroup<CXX14>; 2717def warn_cxx11_compat_constexpr_body_invalid_stmt : Warning< 2718 "use of this statement in a constexpr %select{function|constructor}0 " 2719 "is incompatible with C++ standards before C++14">, 2720 InGroup<CXXPre14Compat>, DefaultIgnore; 2721def ext_constexpr_body_invalid_stmt_cxx20 : ExtWarn< 2722 "use of this statement in a constexpr %select{function|constructor}0 " 2723 "is a C++20 extension">, InGroup<CXX20>; 2724def warn_cxx17_compat_constexpr_body_invalid_stmt : Warning< 2725 "use of this statement in a constexpr %select{function|constructor}0 " 2726 "is incompatible with C++ standards before C++20">, 2727 InGroup<CXXPre20Compat>, DefaultIgnore; 2728def ext_constexpr_body_invalid_stmt_cxx2b : ExtWarn< 2729 "use of this statement in a constexpr %select{function|constructor}0 " 2730 "is a C++2b extension">, InGroup<CXX2b>; 2731def warn_cxx20_compat_constexpr_body_invalid_stmt : Warning< 2732 "use of this statement in a constexpr %select{function|constructor}0 " 2733 "is incompatible with C++ standards before C++2b">, 2734 InGroup<CXXPre2bCompat>, DefaultIgnore; 2735def ext_constexpr_type_definition : ExtWarn< 2736 "type definition in a constexpr %select{function|constructor}0 " 2737 "is a C++14 extension">, InGroup<CXX14>; 2738def warn_cxx11_compat_constexpr_type_definition : Warning< 2739 "type definition in a constexpr %select{function|constructor}0 " 2740 "is incompatible with C++ standards before C++14">, 2741 InGroup<CXXPre14Compat>, DefaultIgnore; 2742def err_constexpr_vla : Error< 2743 "variably-modified type %0 cannot be used in a constexpr " 2744 "%select{function|constructor}1">; 2745def ext_constexpr_local_var : ExtWarn< 2746 "variable declaration in a constexpr %select{function|constructor}0 " 2747 "is a C++14 extension">, InGroup<CXX14>; 2748def warn_cxx11_compat_constexpr_local_var : Warning< 2749 "variable declaration in a constexpr %select{function|constructor}0 " 2750 "is incompatible with C++ standards before C++14">, 2751 InGroup<CXXPre14Compat>, DefaultIgnore; 2752def ext_constexpr_static_var : ExtWarn< 2753 "definition of a %select{static|thread_local}1 variable " 2754 "in a constexpr %select{function|constructor}0 " 2755 "is a C++2b extension">, InGroup<CXX2b>; 2756def warn_cxx20_compat_constexpr_var : Warning< 2757 "definition of a %select{static variable|thread_local variable|variable " 2758 "of non-literal type}1 in a constexpr %select{function|constructor}0 " 2759 "is incompatible with C++ standards before C++2b">, 2760 InGroup<CXXPre2bCompat>, DefaultIgnore; 2761def err_constexpr_local_var_non_literal_type : Error< 2762 "variable of non-literal type %1 cannot be defined in a constexpr " 2763 "%select{function|constructor}0 before C++2b">; 2764def ext_constexpr_local_var_no_init : ExtWarn< 2765 "uninitialized variable in a constexpr %select{function|constructor}0 " 2766 "is a C++20 extension">, InGroup<CXX20>; 2767def warn_cxx17_compat_constexpr_local_var_no_init : Warning< 2768 "uninitialized variable in a constexpr %select{function|constructor}0 " 2769 "is incompatible with C++ standards before C++20">, 2770 InGroup<CXXPre20Compat>, DefaultIgnore; 2771def ext_constexpr_function_never_constant_expr : ExtWarn< 2772 "%select{constexpr|consteval}1 %select{function|constructor}0 never produces a " 2773 "constant expression">, InGroup<DiagGroup<"invalid-constexpr">>, DefaultError; 2774def err_attr_cond_never_constant_expr : Error< 2775 "%0 attribute expression never produces a constant expression">; 2776def err_diagnose_if_invalid_diagnostic_type : Error< 2777 "invalid diagnostic type for 'diagnose_if'; use \"error\" or \"warning\" " 2778 "instead">; 2779def err_constexpr_body_no_return : Error< 2780 "no return statement in %select{constexpr|consteval}0 function">; 2781def err_constexpr_return_missing_expr : Error< 2782 "non-void %select{constexpr|consteval}1 function %0 should return a value">; 2783def warn_cxx11_compat_constexpr_body_no_return : Warning< 2784 "constexpr function with no return statements is incompatible with C++ " 2785 "standards before C++14">, InGroup<CXXPre14Compat>, DefaultIgnore; 2786def ext_constexpr_body_multiple_return : ExtWarn< 2787 "multiple return statements in constexpr function is a C++14 extension">, 2788 InGroup<CXX14>; 2789def warn_cxx11_compat_constexpr_body_multiple_return : Warning< 2790 "multiple return statements in constexpr function " 2791 "is incompatible with C++ standards before C++14">, 2792 InGroup<CXXPre14Compat>, DefaultIgnore; 2793def note_constexpr_body_previous_return : Note< 2794 "previous return statement is here">; 2795 2796// C++20 function try blocks in constexpr 2797def ext_constexpr_function_try_block_cxx20 : ExtWarn< 2798 "function try block in constexpr %select{function|constructor}0 is " 2799 "a C++20 extension">, InGroup<CXX20>; 2800def warn_cxx17_compat_constexpr_function_try_block : Warning< 2801 "function try block in constexpr %select{function|constructor}0 is " 2802 "incompatible with C++ standards before C++20">, 2803 InGroup<CXXPre20Compat>, DefaultIgnore; 2804 2805def ext_constexpr_union_ctor_no_init : ExtWarn< 2806 "constexpr union constructor that does not initialize any member " 2807 "is a C++20 extension">, InGroup<CXX20>; 2808def warn_cxx17_compat_constexpr_union_ctor_no_init : Warning< 2809 "constexpr union constructor that does not initialize any member " 2810 "is incompatible with C++ standards before C++20">, 2811 InGroup<CXXPre20Compat>, DefaultIgnore; 2812def ext_constexpr_ctor_missing_init : ExtWarn< 2813 "constexpr constructor that does not initialize all members " 2814 "is a C++20 extension">, InGroup<CXX20>; 2815def warn_cxx17_compat_constexpr_ctor_missing_init : Warning< 2816 "constexpr constructor that does not initialize all members " 2817 "is incompatible with C++ standards before C++20">, 2818 InGroup<CXXPre20Compat>, DefaultIgnore; 2819def note_constexpr_ctor_missing_init : Note< 2820 "member not initialized by constructor">; 2821def note_non_literal_no_constexpr_ctors : Note< 2822 "%0 is not literal because it is not an aggregate and has no constexpr " 2823 "constructors other than copy or move constructors">; 2824def note_non_literal_base_class : Note< 2825 "%0 is not literal because it has base class %1 of non-literal type">; 2826def note_non_literal_field : Note< 2827 "%0 is not literal because it has data member %1 of " 2828 "%select{non-literal|volatile}3 type %2">; 2829def note_non_literal_user_provided_dtor : Note< 2830 "%0 is not literal because it has a user-provided destructor">; 2831def note_non_literal_nontrivial_dtor : Note< 2832 "%0 is not literal because it has a non-trivial destructor">; 2833def note_non_literal_non_constexpr_dtor : Note< 2834 "%0 is not literal because its destructor is not constexpr">; 2835def note_non_literal_lambda : Note< 2836 "lambda closure types are non-literal types before C++17">; 2837def warn_private_extern : Warning< 2838 "use of __private_extern__ on a declaration may not produce external symbol " 2839 "private to the linkage unit and is deprecated">, InGroup<PrivateExtern>; 2840def note_private_extern : Note< 2841 "use __attribute__((visibility(\"hidden\"))) attribute instead">; 2842 2843// C++ Concepts 2844def err_concept_decls_may_only_appear_in_global_namespace_scope : Error< 2845 "concept declarations may only appear in global or namespace scope">; 2846def err_concept_no_parameters : Error< 2847 "concept template parameter list must have at least one parameter; explicit " 2848 "specialization of concepts is not allowed">; 2849def err_concept_extra_headers : Error< 2850 "extraneous template parameter list in concept definition">; 2851def err_concept_no_associated_constraints : Error< 2852 "concept cannot have associated constraints">; 2853def err_non_constant_constraint_expression : Error< 2854 "substitution into constraint expression resulted in a non-constant " 2855 "expression">; 2856def err_non_bool_atomic_constraint : Error< 2857 "atomic constraint must be of type 'bool' (found %0)">; 2858def err_template_arg_list_constraints_not_satisfied : Error< 2859 "constraints not satisfied for %select{class template|function template|variable template|alias template|" 2860 "template template parameter|template}0 %1%2">; 2861def note_substituted_constraint_expr_is_ill_formed : Note< 2862 "because substituted constraint expression is ill-formed%0">; 2863def note_constraint_references_error 2864 : Note<"constraint depends on a previously diagnosed expression">; 2865def note_atomic_constraint_evaluated_to_false : Note< 2866 "%select{and|because}0 '%1' evaluated to false">; 2867def note_concept_specialization_constraint_evaluated_to_false : Note< 2868 "%select{and|because}0 '%1' evaluated to false">; 2869def note_single_arg_concept_specialization_constraint_evaluated_to_false : Note< 2870 "%select{and|because}0 %1 does not satisfy %2">; 2871def note_atomic_constraint_evaluated_to_false_elaborated : Note< 2872 "%select{and|because}0 '%1' (%2 %3 %4) evaluated to false">; 2873def err_constrained_virtual_method : Error< 2874 "virtual function cannot have a requires clause">; 2875def err_trailing_requires_clause_on_deduction_guide : Error< 2876 "deduction guide cannot have a requires clause">; 2877def err_constrained_non_templated_function 2878 : Error<"non-templated function cannot have a requires clause">; 2879def err_reference_to_function_with_unsatisfied_constraints : Error< 2880 "invalid reference to function %0: constraints not satisfied">; 2881def err_requires_expr_local_parameter_default_argument : Error< 2882 "default arguments not allowed for parameters of a requires expression">; 2883def err_requires_expr_parameter_referenced_in_evaluated_context : Error< 2884 "constraint variable %0 cannot be used in an evaluated context">; 2885def note_expr_requirement_expr_substitution_error : Note< 2886 "%select{and|because}0 '%1' would be invalid: %2">; 2887def note_expr_requirement_expr_unknown_substitution_error : Note< 2888 "%select{and|because}0 '%1' would be invalid">; 2889def note_expr_requirement_noexcept_not_met : Note< 2890 "%select{and|because}0 '%1' may throw an exception">; 2891def note_expr_requirement_type_requirement_substitution_error : Note< 2892 "%select{and|because}0 '%1' would be invalid: %2">; 2893def note_expr_requirement_type_requirement_unknown_substitution_error : Note< 2894 "%select{and|because}0 '%1' would be invalid">; 2895def note_expr_requirement_constraints_not_satisfied : Note< 2896 "%select{and|because}0 type constraint '%1' was not satisfied:">; 2897def note_expr_requirement_constraints_not_satisfied_simple : Note< 2898 "%select{and|because}0 %1 does not satisfy %2:">; 2899def note_type_requirement_substitution_error : Note< 2900 "%select{and|because}0 '%1' would be invalid: %2">; 2901def note_type_requirement_unknown_substitution_error : Note< 2902 "%select{and|because}0 '%1' would be invalid">; 2903def note_nested_requirement_substitution_error : Note< 2904 "%select{and|because}0 '%1' would be invalid%2">; 2905def note_nested_requirement_unknown_substitution_error : Note< 2906 "%select{and|because}0 '%1' would be invalid">; 2907def note_ambiguous_atomic_constraints : Note< 2908 "similar constraint expressions not considered equivalent; constraint " 2909 "expressions cannot be considered equivalent unless they originate from the " 2910 "same concept">; 2911def note_ambiguous_atomic_constraints_similar_expression : Note< 2912 "similar constraint expression here">; 2913def err_unsupported_placeholder_constraint : Error< 2914 "constrained placeholder types other than simple 'auto' on non-type template " 2915 "parameters not supported yet">; 2916 2917def err_template_different_requires_clause : Error< 2918 "requires clause differs in template redeclaration">; 2919def err_template_different_type_constraint : Error< 2920 "type constraint differs in template redeclaration">; 2921def err_template_template_parameter_not_at_least_as_constrained : Error< 2922 "template template argument %0 is more constrained than template template " 2923 "parameter %1">; 2924 2925def err_type_constraint_non_type_concept : Error< 2926 "concept named in type constraint is not a type concept">; 2927def err_type_constraint_missing_arguments : Error< 2928 "%0 requires more than 1 template argument; provide the remaining arguments " 2929 "explicitly to use it here">; 2930def err_placeholder_constraints_not_satisfied : Error< 2931 "deduced type %0 does not satisfy %1">; 2932 2933// C++11 char16_t/char32_t 2934def warn_cxx98_compat_unicode_type : Warning< 2935 "'%0' type specifier is incompatible with C++98">, 2936 InGroup<CXX98Compat>, DefaultIgnore; 2937def warn_cxx17_compat_unicode_type : Warning< 2938 "'char8_t' type specifier is incompatible with C++ standards before C++20">, 2939 InGroup<CXXPre20Compat>, DefaultIgnore; 2940 2941// __make_integer_seq 2942def err_integer_sequence_negative_length : Error< 2943 "integer sequences must have non-negative sequence length">; 2944def err_integer_sequence_integral_element_type : Error< 2945 "integer sequences must have integral element type">; 2946 2947// __type_pack_element 2948def err_type_pack_element_out_of_bounds : Error< 2949 "a parameter pack may not be accessed at an out of bounds index">; 2950 2951// Objective-C++ 2952def err_objc_decls_may_only_appear_in_global_scope : Error< 2953 "Objective-C declarations may only appear in global scope">; 2954def warn_auto_var_is_id : Warning< 2955 "'auto' deduced as 'id' in declaration of %0">, 2956 InGroup<DiagGroup<"auto-var-id">>; 2957 2958// Attributes 2959def warn_attribute_ignored_no_calls_in_stmt: Warning< 2960 "%0 attribute is ignored because there exists no call expression inside the " 2961 "statement">, 2962 InGroup<IgnoredAttributes>; 2963 2964def warn_function_attribute_ignored_in_stmt : Warning< 2965 "attribute is ignored on this statement as it only applies to functions; " 2966 "use '%0' on statements">, 2967 InGroup<IgnoredAttributes>; 2968 2969def err_musttail_needs_trivial_args : Error< 2970 "tail call requires that the return value, all parameters, and any " 2971 "temporaries created by the expression are trivially destructible">; 2972def err_musttail_needs_call : Error< 2973 "%0 attribute requires that the return value is the result of a function call" 2974 >; 2975def err_musttail_needs_prototype : Error< 2976 "%0 attribute requires that both caller and callee functions have a " 2977 "prototype">; 2978def note_musttail_fix_non_prototype : Note< 2979 "add 'void' to the parameter list to turn an old-style K&R function " 2980 "declaration into a prototype">; 2981def err_musttail_structors_forbidden : Error<"cannot perform a tail call " 2982 "%select{from|to}0 a %select{constructor|destructor}1">; 2983def note_musttail_structors_forbidden : Note<"target " 2984 "%select{constructor|destructor}0 is declared here">; 2985def err_musttail_forbidden_from_this_context : Error< 2986 "%0 attribute cannot be used from " 2987 "%select{a block|an Objective-C function|this context}1">; 2988def err_musttail_member_mismatch : Error< 2989 "%select{non-member|static member|non-static member}0 " 2990 "function cannot perform a tail call to " 2991 "%select{non-member|static member|non-static member|pointer-to-member}1 " 2992 "function%select{| %3}2">; 2993def note_musttail_callee_defined_here : Note<"%0 declared here">; 2994def note_tail_call_required : Note<"tail call required by %0 attribute here">; 2995def err_musttail_mismatch : Error< 2996 "cannot perform a tail call to function%select{| %1}0 because its signature " 2997 "is incompatible with the calling function">; 2998def note_musttail_mismatch : Note< 2999 "target function " 3000 "%select{is a member of different class%diff{ (expected $ but has $)|}1,2" 3001 "|has different number of parameters (expected %1 but has %2)" 3002 "|has type mismatch at %ordinal3 parameter" 3003 "%diff{ (expected $ but has $)|}1,2" 3004 "|has different return type%diff{ ($ expected but has $)|}1,2}0">; 3005def err_musttail_callconv_mismatch : Error< 3006 "cannot perform a tail call to function%select{| %1}0 because it uses an " 3007 "incompatible calling convention">; 3008def note_musttail_callconv_mismatch : Note< 3009 "target function has calling convention %1 (expected %0)">; 3010def err_musttail_scope : Error< 3011 "cannot perform a tail call from this return statement">; 3012def err_musttail_no_variadic : Error< 3013 "%0 attribute may not be used with variadic functions">; 3014 3015def err_nsobject_attribute : Error< 3016 "'NSObject' attribute is for pointer types only">; 3017def err_attributes_are_not_compatible : Error< 3018 "%0 and %1 attributes are not compatible">; 3019def err_attribute_invalid_argument : Error< 3020 "%select{a reference type|an array type|a non-vector or " 3021 "non-vectorizable scalar type}0 is an invalid argument to attribute %1">; 3022def err_attribute_wrong_number_arguments : Error< 3023 "%0 attribute %plural{0:takes no arguments|1:takes one argument|" 3024 ":requires exactly %1 arguments}1">; 3025def err_attribute_wrong_number_arguments_for : Error < 3026 "%0 attribute references function %1, which %plural{0:takes no arguments|1:takes one argument|" 3027 ":takes exactly %2 arguments}2">; 3028def err_attribute_bounds_for_function : Error< 3029 "%0 attribute references parameter %1, but the function %2 has only %3 parameters">; 3030def err_attribute_no_member_function : Error< 3031 "%0 attribute cannot be applied to non-static member functions">; 3032def err_attribute_parameter_types : Error< 3033 "%0 attribute parameter types do not match: parameter %1 of function %2 has type %3, " 3034 "but parameter %4 of function %5 has type %6">; 3035 3036def err_attribute_too_many_arguments : Error< 3037 "%0 attribute takes no more than %1 argument%s1">; 3038def err_attribute_too_few_arguments : Error< 3039 "%0 attribute takes at least %1 argument%s1">; 3040def err_attribute_invalid_vector_type : Error<"invalid vector element type %0">; 3041def err_attribute_invalid_bitint_vector_type : Error< 3042 "'_BitInt' vector element width must be %select{a power of 2|" 3043 "at least as wide as 'CHAR_BIT'}0">; 3044def err_attribute_invalid_matrix_type : Error<"invalid matrix element type %0">; 3045def err_attribute_bad_neon_vector_size : Error< 3046 "Neon vector size must be 64 or 128 bits">; 3047def err_attribute_invalid_sve_type : Error< 3048 "%0 attribute applied to non-SVE type %1">; 3049def err_attribute_bad_sve_vector_size : Error< 3050 "invalid SVE vector size '%0', must match value set by " 3051 "'-msve-vector-bits' ('%1')">; 3052def err_attribute_arm_feature_sve_bits_unsupported : Error< 3053 "%0 is only supported when '-msve-vector-bits=<bits>' is specified with a " 3054 "value of 128, 256, 512, 1024 or 2048.">; 3055def err_sve_vector_in_non_sve_target : Error< 3056 "SVE vector type %0 cannot be used in a target without sve">; 3057def err_attribute_requires_positive_integer : Error< 3058 "%0 attribute requires a %select{positive|non-negative}1 " 3059 "integral compile time constant expression">; 3060def err_attribute_requires_opencl_version : Error< 3061 "attribute %0 is supported in the OpenCL version %1%select{| onwards}2">; 3062def err_invalid_branch_protection_spec : Error< 3063 "invalid or misplaced branch protection specification '%0'">; 3064def warn_unsupported_branch_protection_spec : Warning< 3065 "unsupported branch protection specification '%0'">, InGroup<BranchProtection>; 3066 3067def warn_unsupported_target_attribute 3068 : Warning<"%select{unsupported|duplicate|unknown}0%select{| CPU|" 3069 " tune CPU}1 '%2' in the '%select{target|target_clones|target_version}3' " 3070 "attribute string; '%select{target|target_clones|target_version}3' " 3071 "attribute ignored">, 3072 InGroup<IgnoredAttributes>; 3073def err_attribute_unsupported 3074 : Error<"%0 attribute is not supported on targets missing %1;" 3075 " specify an appropriate -march= or -mcpu=">; 3076// The err_*_attribute_argument_not_int are separate because they're used by 3077// VerifyIntegerConstantExpression. 3078def err_aligned_attribute_argument_not_int : Error< 3079 "'aligned' attribute requires integer constant">; 3080def err_align_value_attribute_argument_not_int : Error< 3081 "'align_value' attribute requires integer constant">; 3082def err_alignas_attribute_wrong_decl_type : Error< 3083 "%0 attribute cannot be applied to %select{a function parameter|" 3084 "a variable with 'register' storage class|a 'catch' variable|a bit-field|" 3085 "an enumeration}1">; 3086def err_alignas_missing_on_definition : Error< 3087 "%0 must be specified on definition if it is specified on any declaration">; 3088def note_alignas_on_declaration : Note<"declared with %0 attribute here">; 3089def err_alignas_mismatch : Error< 3090 "redeclaration has different alignment requirement (%1 vs %0)">; 3091def err_alignas_underaligned : Error< 3092 "requested alignment is less than minimum alignment of %1 for type %0">; 3093def warn_aligned_attr_underaligned : Warning<err_alignas_underaligned.Summary>, 3094 InGroup<IgnoredAttributes>; 3095def err_attribute_sizeless_type : Error< 3096 "%0 attribute cannot be applied to sizeless type %1">; 3097def err_attribute_argument_n_type : Error< 3098 "%0 attribute requires parameter %1 to be %select{int or bool|an integer " 3099 "constant|a string|an identifier|a constant expression|a builtin function}2">; 3100def err_attribute_argument_type : Error< 3101 "%0 attribute requires %select{int or bool|an integer " 3102 "constant|a string|an identifier}1">; 3103def err_attribute_argument_out_of_range : Error< 3104 "%0 attribute requires integer constant between %1 and %2 inclusive">; 3105def err_init_priority_object_attr : Error< 3106 "can only use 'init_priority' attribute on file-scope definitions " 3107 "of objects of class type">; 3108def err_attribute_argument_out_of_bounds : Error< 3109 "%0 attribute parameter %1 is out of bounds">; 3110def err_attribute_only_once_per_parameter : Error< 3111 "%0 attribute can only be applied once per parameter">; 3112def err_mismatched_uuid : Error<"uuid does not match previous declaration">; 3113def note_previous_uuid : Note<"previous uuid specified here">; 3114def warn_attribute_pointers_only : Warning< 3115 "%0 attribute only applies to%select{| constant}1 pointer arguments">, 3116 InGroup<IgnoredAttributes>; 3117def err_attribute_pointers_only : Error<warn_attribute_pointers_only.Summary>; 3118def err_attribute_integers_only : Error< 3119 "%0 attribute argument may only refer to a function parameter of integer " 3120 "type">; 3121def warn_attribute_return_pointers_only : Warning< 3122 "%0 attribute only applies to return values that are pointers">, 3123 InGroup<IgnoredAttributes>; 3124def warn_attribute_return_pointers_refs_only : Warning< 3125 "%0 attribute only applies to return values that are pointers or references">, 3126 InGroup<IgnoredAttributes>; 3127def warn_attribute_pointer_or_reference_only : Warning< 3128 "%0 attribute only applies to a pointer or reference (%1 is invalid)">, 3129 InGroup<IgnoredAttributes>; 3130def err_attribute_no_member_pointers : Error< 3131 "%0 attribute cannot be used with pointers to members">; 3132def err_attribute_invalid_implicit_this_argument : Error< 3133 "%0 attribute is invalid for the implicit this argument">; 3134def err_ownership_type : Error< 3135 "%0 attribute only applies to %select{pointer|integer}1 arguments">; 3136def err_ownership_returns_index_mismatch : Error< 3137 "'ownership_returns' attribute index does not match; here it is %0">; 3138def note_ownership_returns_index_mismatch : Note< 3139 "declared with index %0 here">; 3140def err_format_strftime_third_parameter : Error< 3141 "strftime format attribute requires 3rd parameter to be 0">; 3142def err_format_attribute_not : Error<"format argument not a string type">; 3143def err_format_attribute_result_not : Error<"function does not return %0">; 3144def err_format_attribute_implicit_this_format_string : Error< 3145 "format attribute cannot specify the implicit this argument as the format " 3146 "string">; 3147def err_callback_attribute_no_callee : Error< 3148 "'callback' attribute specifies no callback callee">; 3149def err_callback_attribute_invalid_callee : Error< 3150 "'callback' attribute specifies invalid callback callee">; 3151def err_callback_attribute_multiple : Error< 3152 "multiple 'callback' attributes specified">; 3153def err_callback_attribute_argument_unknown : Error< 3154 "'callback' attribute argument %0 is not a known function parameter">; 3155def err_callback_callee_no_function_type : Error< 3156 "'callback' attribute callee does not have function type">; 3157def err_callback_callee_is_variadic : Error< 3158 "'callback' attribute callee may not be variadic">; 3159def err_callback_implicit_this_not_available : Error< 3160 "'callback' argument at position %0 references unavailable implicit 'this'">; 3161def err_init_method_bad_return_type : Error< 3162 "init methods must return an object pointer type, not %0">; 3163def err_attribute_invalid_size : Error< 3164 "vector size not an integral multiple of component size">; 3165def err_attribute_zero_size : Error<"zero %0 size">; 3166def err_attribute_size_too_large : Error<"%0 size too large">; 3167def err_typecheck_sve_ambiguous : Error< 3168 "cannot combine fixed-length and sizeless SVE vectors in expression, result is ambiguous (%0 and %1)">; 3169def err_typecheck_sve_gnu_ambiguous : Error< 3170 "cannot combine GNU and SVE vectors in expression, result is ambiguous (%0 and %1)">; 3171def err_typecheck_vector_not_convertable_implict_truncation : Error< 3172 "cannot convert between %select{scalar|vector}0 type %1 and vector type" 3173 " %2 as implicit conversion would cause truncation">; 3174def err_typecheck_vector_not_convertable : Error< 3175 "cannot convert between vector values of different size (%0 and %1)">; 3176def err_typecheck_vector_not_convertable_non_scalar : Error< 3177 "cannot convert between vector and non-scalar values (%0 and %1)">; 3178def err_typecheck_vector_lengths_not_equal : Error< 3179 "vector operands do not have the same number of elements (%0 and %1)">; 3180def warn_typecheck_vector_element_sizes_not_equal : Warning< 3181 "vector operands do not have the same elements sizes (%0 and %1)">, 3182 InGroup<DiagGroup<"vec-elem-size">>, DefaultError; 3183def err_ext_vector_component_exceeds_length : Error< 3184 "vector component access exceeds type %0">; 3185def err_ext_vector_component_name_illegal : Error< 3186 "illegal vector component name '%0'">; 3187def err_attribute_address_space_negative : Error< 3188 "address space is negative">; 3189def err_attribute_address_space_too_high : Error< 3190 "address space is larger than the maximum supported (%0)">; 3191def err_attribute_address_multiple_qualifiers : Error< 3192 "multiple address spaces specified for type">; 3193def warn_attribute_address_multiple_identical_qualifiers : Warning< 3194 "multiple identical address spaces specified for type">, 3195 InGroup<DuplicateDeclSpecifier>; 3196def err_attribute_not_clinkage : Error< 3197 "function type with %0 attribute must have C linkage">; 3198def err_function_decl_cmse_ns_call : Error< 3199 "functions may not be declared with 'cmse_nonsecure_call' attribute">; 3200def err_attribute_address_function_type : Error< 3201 "function type may not be qualified with an address space">; 3202def err_as_qualified_auto_decl : Error< 3203 "automatic variable qualified with an%select{| invalid}0 address space">; 3204def err_arg_with_address_space : Error< 3205 "parameter may not be qualified with an address space">; 3206def err_field_with_address_space : Error< 3207 "field may not be qualified with an address space">; 3208def err_compound_literal_with_address_space : Error< 3209 "compound literal in function scope may not be qualified with an address space">; 3210def err_address_space_mismatch_templ_inst : Error< 3211 "conflicting address space qualifiers are provided between types %0 and %1">; 3212def err_attr_objc_ownership_redundant : Error< 3213 "the type %0 is already explicitly ownership-qualified">; 3214def err_invalid_nsnumber_type : Error< 3215 "%0 is not a valid literal type for NSNumber">; 3216def err_objc_illegal_boxed_expression_type : Error< 3217 "illegal type %0 used in a boxed expression">; 3218def err_objc_non_trivially_copyable_boxed_expression_type : Error< 3219 "non-trivially copyable type %0 cannot be used in a boxed expression">; 3220def err_objc_incomplete_boxed_expression_type : Error< 3221 "incomplete type %0 used in a boxed expression">; 3222def err_undeclared_objc_literal_class : Error< 3223 "definition of class %0 must be available to use Objective-C " 3224 "%select{array literals|dictionary literals|numeric literals|boxed expressions|" 3225 "string literals}1">; 3226def err_undeclared_boxing_method : Error< 3227 "declaration of %0 is missing in %1 class">; 3228def err_objc_literal_method_sig : Error< 3229 "literal construction method %0 has incompatible signature">; 3230def note_objc_literal_method_param : Note< 3231 "%select{first|second|third}0 parameter has unexpected type %1 " 3232 "(should be %2)">; 3233def note_objc_literal_method_return : Note< 3234 "method returns unexpected type %0 (should be an object type)">; 3235def err_invalid_collection_element : Error< 3236 "collection element of type %0 is not an Objective-C object">; 3237def err_box_literal_collection : Error< 3238 "%select{string|character|boolean|numeric}0 literal must be prefixed by '@' " 3239 "in a collection">; 3240def warn_objc_literal_comparison : Warning< 3241 "direct comparison of %select{an array literal|a dictionary literal|" 3242 "a numeric literal|a boxed expression|}0 has undefined behavior">, 3243 InGroup<ObjCLiteralComparison>; 3244def err_missing_atsign_prefix : Error< 3245 "%select{string|numeric}0 literal must be prefixed by '@'">; 3246def warn_objc_string_literal_comparison : Warning< 3247 "direct comparison of a string literal has undefined behavior">, 3248 InGroup<ObjCStringComparison>; 3249def warn_concatenated_literal_array_init : Warning< 3250 "suspicious concatenation of string literals in an array initialization; " 3251 "did you mean to separate the elements with a comma?">, 3252 InGroup<StringConcatation>, DefaultIgnore; 3253def warn_concatenated_nsarray_literal : Warning< 3254 "concatenated NSString literal for an NSArray expression - " 3255 "possibly missing a comma">, 3256 InGroup<ObjCStringConcatenation>; 3257def note_objc_literal_comparison_isequal : Note< 3258 "use 'isEqual:' instead">; 3259def warn_objc_collection_literal_element : Warning< 3260 "object of type %0 is not compatible with " 3261 "%select{array element type|dictionary key type|dictionary value type}1 %2">, 3262 InGroup<ObjCLiteralConversion>; 3263def warn_nsdictionary_duplicate_key : Warning< 3264 "duplicate key in dictionary literal">, 3265 InGroup<DiagGroup<"objc-dictionary-duplicate-keys">>; 3266def note_nsdictionary_duplicate_key_here : Note< 3267 "previous equal key is here">; 3268def err_swift_param_attr_not_swiftcall : Error< 3269 "'%0' parameter can only be used with swiftcall%select{ or swiftasynccall|}1 " 3270 "calling convention%select{|s}1">; 3271def err_swift_indirect_result_not_first : Error< 3272 "'swift_indirect_result' parameters must be first parameters of function">; 3273def err_swift_error_result_not_after_swift_context : Error< 3274 "'swift_error_result' parameter must follow 'swift_context' parameter">; 3275def err_swift_abi_parameter_wrong_type : Error< 3276 "'%0' parameter must have pointer%select{| to unqualified pointer}1 type; " 3277 "type here is %2">; 3278 3279def err_attribute_argument_invalid : Error< 3280 "%0 attribute argument is invalid: %select{max must be 0 since min is 0|" 3281 "min must not be greater than max}1">; 3282def err_attribute_argument_is_zero : Error< 3283 "%0 attribute must be greater than 0">; 3284def warn_attribute_argument_n_negative : Warning< 3285 "%0 attribute parameter %1 is negative and will be ignored">, 3286 InGroup<CudaCompat>; 3287def err_property_function_in_objc_container : Error< 3288 "use of Objective-C property in function nested in Objective-C " 3289 "container not supported, move function outside its container">; 3290 3291let CategoryName = "Cocoa API Issue" in { 3292def warn_objc_redundant_literal_use : Warning< 3293 "using %0 with a literal is redundant">, InGroup<ObjCRedundantLiteralUse>; 3294} 3295 3296def err_attr_tlsmodel_arg : Error<"tls_model must be \"global-dynamic\", " 3297 "\"local-dynamic\", \"initial-exec\" or \"local-exec\"">; 3298 3299def err_aix_attr_unsupported_tls_model : Error<"TLS model '%0' is not yet supported on AIX">; 3300 3301def err_tls_var_aligned_over_maximum : Error< 3302 "alignment (%0) of thread-local variable %1 is greater than the maximum supported " 3303 "alignment (%2) for a thread-local variable on this target">; 3304 3305def err_only_annotate_after_access_spec : Error< 3306 "access specifier can only have annotation attributes">; 3307 3308def err_attribute_section_invalid_for_target : Error< 3309 "argument to %select{'code_seg'|'section'}1 attribute is not valid for this target: %0">; 3310def err_pragma_section_invalid_for_target : Error< 3311 "argument to #pragma section is not valid for this target: %0">; 3312def warn_attribute_section_drectve : Warning< 3313 "#pragma %0(\".drectve\") has undefined behavior, " 3314 "use #pragma comment(linker, ...) instead">, InGroup<MicrosoftDrectveSection>; 3315def warn_mismatched_section : Warning< 3316 "%select{codeseg|section}0 does not match previous declaration">, InGroup<Section>; 3317def warn_attribute_section_on_redeclaration : Warning< 3318 "section attribute is specified on redeclared variable">, InGroup<Section>; 3319def err_mismatched_code_seg_base : Error< 3320 "derived class must specify the same code segment as its base classes">; 3321def err_mismatched_code_seg_override : Error< 3322 "overriding virtual function must specify the same code segment as its overridden function">; 3323def err_conflicting_codeseg_attribute : Error< 3324 "conflicting code segment specifiers">; 3325def warn_duplicate_codeseg_attribute : Warning< 3326 "duplicate code segment specifiers">, InGroup<Section>; 3327 3328def err_anonymous_property: Error< 3329 "anonymous property is not supported">; 3330def err_property_is_variably_modified : Error< 3331 "property %0 has a variably modified type">; 3332def err_no_accessor_for_property : Error< 3333 "no %select{getter|setter}0 defined for property %1">; 3334def err_cannot_find_suitable_accessor : Error< 3335 "cannot find suitable %select{getter|setter}0 for property %1">; 3336 3337def warn_alloca : Warning< 3338 "use of function %0 is discouraged; there is no way to check for failure but " 3339 "failure may still occur, resulting in a possibly exploitable security vulnerability">, 3340 InGroup<DiagGroup<"alloca">>, DefaultIgnore; 3341 3342def warn_alloca_align_alignof : Warning< 3343 "second argument to __builtin_alloca_with_align is supposed to be in bits">, 3344 InGroup<DiagGroup<"alloca-with-align-alignof">>; 3345 3346def err_alignment_too_small : Error< 3347 "requested alignment must be %0 or greater">; 3348def err_alignment_too_big : Error< 3349 "requested alignment must be %0 or smaller">; 3350def err_alignment_not_power_of_two : Error< 3351 "requested alignment is not a power of 2">; 3352def warn_alignment_not_power_of_two : Warning< 3353 err_alignment_not_power_of_two.Summary>, 3354 InGroup<DiagGroup<"non-power-of-two-alignment">>; 3355def err_alignment_dependent_typedef_name : Error< 3356 "requested alignment is dependent but declaration is not dependent">; 3357 3358def warn_alignment_builtin_useless : Warning< 3359 "%select{aligning a value|the result of checking whether a value is aligned}0" 3360 " to 1 byte is %select{a no-op|always true}0">, InGroup<TautologicalCompare>; 3361def err_attribute_aligned_too_great : Error< 3362 "requested alignment must be %0 bytes or smaller">; 3363def warn_assume_aligned_too_great 3364 : Warning<"requested alignment must be %0 bytes or smaller; maximum " 3365 "alignment assumed">, 3366 InGroup<DiagGroup<"builtin-assume-aligned-alignment">>; 3367def warn_not_xl_compatible 3368 : Warning<"alignment of 16 bytes for a struct member is not binary " 3369 "compatible with IBM XL C/C++ for AIX 16.1.0 or older">, 3370 InGroup<AIXCompat>; 3371def note_misaligned_member_used_here : Note< 3372 "passing byval argument %0 with potentially incompatible alignment here">; 3373def warn_redeclaration_without_attribute_prev_attribute_ignored : Warning< 3374 "%q0 redeclared without %1 attribute: previous %1 ignored">, 3375 InGroup<MicrosoftInconsistentDllImport>; 3376def warn_redeclaration_without_import_attribute : Warning< 3377 "%q0 redeclared without 'dllimport' attribute: 'dllexport' attribute added">, 3378 InGroup<MicrosoftInconsistentDllImport>; 3379def warn_dllimport_dropped_from_inline_function : Warning< 3380 "%q0 redeclared inline; %1 attribute ignored">, 3381 InGroup<IgnoredAttributes>; 3382def warn_nothrow_attribute_ignored : Warning<"'nothrow' attribute conflicts with" 3383 " exception specification; attribute ignored">, 3384 InGroup<IgnoredAttributes>; 3385def warn_attribute_ignored_on_non_definition : 3386 Warning<"%0 attribute ignored on a non-definition declaration">, 3387 InGroup<IgnoredAttributes>; 3388def warn_attribute_ignored_on_inline : 3389 Warning<"%0 attribute ignored on inline function">, 3390 InGroup<IgnoredAttributes>; 3391def warn_nocf_check_attribute_ignored : 3392 Warning<"'nocf_check' attribute ignored; use -fcf-protection to enable the attribute">, 3393 InGroup<IgnoredAttributes>; 3394def warn_attribute_after_definition_ignored : Warning< 3395 "attribute %0 after definition is ignored">, 3396 InGroup<IgnoredAttributes>; 3397def warn_attributes_likelihood_ifstmt_conflict 3398 : Warning<"conflicting attributes %0 are ignored">, 3399 InGroup<IgnoredAttributes>; 3400def warn_cxx11_gnu_attribute_on_type : Warning< 3401 "attribute %0 ignored, because it cannot be applied to a type">, 3402 InGroup<IgnoredAttributes>; 3403def warn_unhandled_ms_attribute_ignored : Warning< 3404 "__declspec attribute %0 is not supported">, 3405 InGroup<IgnoredAttributes>; 3406def warn_attribute_has_no_effect_on_infinite_loop : Warning< 3407 "attribute %0 has no effect when annotating an infinite loop">, 3408 InGroup<IgnoredAttributes>; 3409def note_attribute_has_no_effect_on_infinite_loop_here : Note< 3410 "annotating the infinite loop here">; 3411def warn_attribute_has_no_effect_on_compile_time_if : Warning< 3412 "attribute %0 has no effect when annotating an 'if %select{constexpr|consteval}1' statement">, 3413 InGroup<IgnoredAttributes>; 3414def note_attribute_has_no_effect_on_compile_time_if_here : Note< 3415 "annotating the 'if %select{constexpr|consteval}0' statement here">; 3416def err_decl_attribute_invalid_on_stmt : Error< 3417 "%0 attribute cannot be applied to a statement">; 3418def err_attribute_invalid_on_decl : Error< 3419 "%0 attribute cannot be applied to a declaration">; 3420def warn_type_attribute_deprecated_on_decl : Warning< 3421 "applying attribute %0 to a declaration is deprecated; apply it to the type instead">, 3422 InGroup<DeprecatedAttributes>; 3423def warn_declspec_attribute_ignored : Warning< 3424 "attribute %0 is ignored, place it after " 3425 "\"%select{class|struct|interface|union|enum}1\" to apply attribute to " 3426 "type declaration">, InGroup<IgnoredAttributes>; 3427def warn_attribute_precede_definition : Warning< 3428 "attribute declaration must precede definition">, 3429 InGroup<IgnoredAttributes>; 3430def warn_attribute_void_function_method : Warning< 3431 "attribute %0 cannot be applied to " 3432 "%select{functions|Objective-C method}1 without return value">, 3433 InGroup<IgnoredAttributes>; 3434def warn_attribute_weak_on_field : Warning< 3435 "__weak attribute cannot be specified on a field declaration">, 3436 InGroup<IgnoredAttributes>; 3437def warn_gc_attribute_weak_on_local : Warning< 3438 "Objective-C GC does not allow weak variables on the stack">, 3439 InGroup<IgnoredAttributes>; 3440def warn_nsobject_attribute : Warning< 3441 "'NSObject' attribute may be put on a typedef only; attribute is ignored">, 3442 InGroup<NSobjectAttribute>; 3443def warn_independentclass_attribute : Warning< 3444 "'objc_independent_class' attribute may be put on a typedef only; " 3445 "attribute is ignored">, 3446 InGroup<IndependentClassAttribute>; 3447def warn_ptr_independentclass_attribute : Warning< 3448 "'objc_independent_class' attribute may be put on Objective-C object " 3449 "pointer type only; attribute is ignored">, 3450 InGroup<IndependentClassAttribute>; 3451def warn_attribute_weak_on_local : Warning< 3452 "__weak attribute cannot be specified on an automatic variable when ARC " 3453 "is not enabled">, 3454 InGroup<IgnoredAttributes>; 3455def warn_weak_identifier_undeclared : Warning< 3456 "weak identifier %0 never declared">; 3457def warn_attribute_cmse_entry_static : Warning< 3458 "'cmse_nonsecure_entry' cannot be applied to functions with internal linkage">, 3459 InGroup<IgnoredAttributes>; 3460def warn_cmse_nonsecure_union : Warning< 3461 "passing union across security boundary via %select{parameter %1|return value}0 " 3462 "may leak information">, 3463 InGroup<DiagGroup<"cmse-union-leak">>; 3464def err_attribute_weak_static : Error< 3465 "weak declaration cannot have internal linkage">; 3466def err_attribute_selectany_non_extern_data : Error< 3467 "'selectany' can only be applied to data items with external linkage">; 3468def err_declspec_thread_on_thread_variable : Error< 3469 "'__declspec(thread)' applied to variable that already has a " 3470 "thread-local storage specifier">; 3471def err_attribute_dll_not_extern : Error< 3472 "%q0 must have external linkage when declared %q1">; 3473def err_attribute_dll_thread_local : Error< 3474 "%q0 cannot be thread local when declared %q1">; 3475def err_attribute_dll_lambda : Error< 3476 "lambda cannot be declared %0">; 3477def warn_attribute_invalid_on_definition : Warning< 3478 "'%0' attribute cannot be specified on a definition">, 3479 InGroup<IgnoredAttributes>; 3480def err_attribute_dll_redeclaration : Error< 3481 "redeclaration of %q0 cannot add %q1 attribute">; 3482def warn_attribute_dll_redeclaration : Warning< 3483 "redeclaration of %q0 should not add %q1 attribute">, 3484 InGroup<DiagGroup<"dll-attribute-on-redeclaration">>; 3485def err_attribute_dllimport_function_definition : Error< 3486 "dllimport cannot be applied to non-inline function definition">; 3487def err_attribute_dllimport_function_specialization_definition : Error< 3488 "cannot define non-inline dllimport template specialization">; 3489def err_attribute_dll_deleted : Error< 3490 "attribute %q0 cannot be applied to a deleted function">; 3491def err_attribute_dllimport_data_definition : Error< 3492 "definition of dllimport data">; 3493def err_attribute_dllimport_static_field_definition : Error< 3494 "definition of dllimport static field not allowed">; 3495def warn_attribute_dllimport_static_field_definition : Warning< 3496 "definition of dllimport static field">, 3497 InGroup<DiagGroup<"dllimport-static-field-def">>; 3498def warn_attribute_dllexport_explicit_instantiation_decl : Warning< 3499 "explicit instantiation declaration should not be 'dllexport'">, 3500 InGroup<DllexportExplicitInstantiationDecl>; 3501def warn_attribute_dllexport_explicit_instantiation_def : Warning< 3502 "'dllexport' attribute ignored on explicit instantiation definition">, 3503 InGroup<IgnoredAttributes>; 3504def warn_invalid_initializer_from_system_header : Warning< 3505 "invalid constructor from class in system header, should not be explicit">, 3506 InGroup<DiagGroup<"invalid-initializer-from-system-header">>; 3507def note_used_in_initialization_here : Note<"used in initialization here">; 3508def err_attribute_dll_member_of_dll_class : Error< 3509 "attribute %q0 cannot be applied to member of %q1 class">; 3510def warn_attribute_dll_instantiated_base_class : Warning< 3511 "propagating dll attribute to %select{already instantiated|explicitly specialized}0 " 3512 "base class template without dll attribute is not supported">, 3513 InGroup<DiagGroup<"unsupported-dll-base-class-template">>, DefaultIgnore; 3514def err_attribute_dll_ambiguous_default_ctor : Error< 3515 "'__declspec(dllexport)' cannot be applied to more than one default constructor in %0">; 3516def err_attribute_weakref_not_static : Error< 3517 "weakref declaration must have internal linkage">; 3518def err_attribute_weakref_not_global_context : Error< 3519 "weakref declaration of %0 must be in a global context">; 3520def err_attribute_weakref_without_alias : Error< 3521 "weakref declaration of %0 must also have an alias attribute">; 3522def err_alias_not_supported_on_darwin : Error < 3523 "aliases are not supported on darwin">; 3524def warn_attribute_wrong_decl_type_str : Warning< 3525 "%0 attribute only applies to %1">, InGroup<IgnoredAttributes>; 3526def err_attribute_wrong_decl_type_str : Error< 3527 warn_attribute_wrong_decl_type_str.Summary>; 3528def warn_attribute_wrong_decl_type : Warning< 3529 "%0 attribute only applies to %select{" 3530 "functions" 3531 "|unions" 3532 "|variables and functions" 3533 "|functions and methods" 3534 "|functions, methods and blocks" 3535 "|functions, methods, and parameters" 3536 "|variables" 3537 "|variables and fields" 3538 "|variables, data members and tag types" 3539 "|types and namespaces" 3540 "|variables, functions and classes" 3541 "|kernel functions" 3542 "|non-K&R-style functions}1">, 3543 InGroup<IgnoredAttributes>; 3544def err_attribute_wrong_decl_type : Error<warn_attribute_wrong_decl_type.Summary>; 3545def warn_type_attribute_wrong_type : Warning< 3546 "'%0' only applies to %select{function|pointer|" 3547 "Objective-C object or block pointer}1 types; type here is %2">, 3548 InGroup<IgnoredAttributes>; 3549def warn_incomplete_encoded_type : Warning< 3550 "encoding of %0 type is incomplete because %1 component has unknown encoding">, 3551 InGroup<DiagGroup<"encode-type">>; 3552def warn_gnu_inline_attribute_requires_inline : Warning< 3553 "'gnu_inline' attribute requires function to be marked 'inline'," 3554 " attribute ignored">, 3555 InGroup<IgnoredAttributes>; 3556def warn_gnu_inline_cplusplus_without_extern : Warning< 3557 "'gnu_inline' attribute without 'extern' in C++ treated as externally" 3558 " available, this changed in Clang 10">, 3559 InGroup<DiagGroup<"gnu-inline-cpp-without-extern">>; 3560def err_attribute_vecreturn_only_vector_member : Error< 3561 "the vecreturn attribute can only be used on a class or structure with one member, which must be a vector">; 3562def err_attribute_vecreturn_only_pod_record : Error< 3563 "the vecreturn attribute can only be used on a POD (plain old data) class or structure (i.e. no virtual functions)">; 3564def err_cconv_change : Error< 3565 "function declared '%0' here was previously declared " 3566 "%select{'%2'|without calling convention}1">; 3567def warn_cconv_unsupported : Warning< 3568 "%0 calling convention is not supported %select{" 3569 // Use CallingConventionIgnoredReason Enum to specify these. 3570 "for this target" 3571 "|on variadic function" 3572 "|on constructor/destructor" 3573 "|on builtin function" 3574 "}1">, 3575 InGroup<IgnoredAttributes>; 3576def error_cconv_unsupported : Error<warn_cconv_unsupported.Summary>; 3577def err_cconv_knr : Error< 3578 "function with no prototype cannot use the %0 calling convention">; 3579def warn_cconv_knr : Warning< 3580 err_cconv_knr.Summary>, 3581 InGroup<DiagGroup<"missing-prototype-for-cc">>; 3582def err_cconv_varargs : Error< 3583 "variadic function cannot use %0 calling convention">; 3584def err_regparm_mismatch : Error<"function declared with regparm(%0) " 3585 "attribute was previously declared " 3586 "%plural{0:without the regparm|:with the regparm(%1)}1 attribute">; 3587def err_function_attribute_mismatch : Error< 3588 "function declared with %0 attribute " 3589 "was previously declared without the %0 attribute">; 3590def err_objc_precise_lifetime_bad_type : Error< 3591 "objc_precise_lifetime only applies to retainable types; type here is %0">; 3592def warn_objc_precise_lifetime_meaningless : Error< 3593 "objc_precise_lifetime is not meaningful for " 3594 "%select{__unsafe_unretained|__autoreleasing}0 objects">; 3595def err_invalid_pcs : Error<"invalid PCS type">; 3596def warn_attribute_not_on_decl : Warning< 3597 "%0 attribute ignored when parsing type">, InGroup<IgnoredAttributes>; 3598def err_base_specifier_attribute : Error< 3599 "%0 attribute cannot be applied to a base specifier">; 3600def warn_declspec_allocator_nonpointer : Warning< 3601 "ignoring __declspec(allocator) because the function return type %0 is not " 3602 "a pointer or reference type">, InGroup<IgnoredAttributes>; 3603def err_cconv_incomplete_param_type : Error< 3604 "parameter %0 must have a complete type to use function %1 with the %2 " 3605 "calling convention">; 3606def err_attribute_output_parameter : Error< 3607 "attribute only applies to output parameters">; 3608 3609def ext_cannot_use_trivial_abi : ExtWarn< 3610 "'trivial_abi' cannot be applied to %0">, InGroup<IgnoredAttributes>; 3611def note_cannot_use_trivial_abi_reason : Note< 3612 "'trivial_abi' is disallowed on %0 because %select{" 3613 "its copy constructors and move constructors are all deleted|" 3614 "it is polymorphic|" 3615 "it has a base of a non-trivial class type|it has a virtual base|" 3616 "it has a __weak field|it has a field of a non-trivial class type}1">; 3617 3618// Availability attribute 3619def warn_availability_unknown_platform : Warning< 3620 "unknown platform %0 in availability macro">, InGroup<Availability>; 3621def warn_availability_version_ordering : Warning< 3622 "feature cannot be %select{introduced|deprecated|obsoleted}0 in %1 version " 3623 "%2 before it was %select{introduced|deprecated|obsoleted}3 in version %4; " 3624 "attribute ignored">, InGroup<Availability>; 3625def warn_mismatched_availability: Warning< 3626 "availability does not match previous declaration">, InGroup<Availability>; 3627def warn_mismatched_availability_override : Warning< 3628 "%select{|overriding }4method %select{introduced after|" 3629 "deprecated before|obsoleted before}0 " 3630 "%select{the protocol method it implements|overridden method}4 " 3631 "on %1 (%2 vs. %3)">, InGroup<Availability>; 3632def warn_mismatched_availability_override_unavail : Warning< 3633 "%select{|overriding }1method cannot be unavailable on %0 when " 3634 "%select{the protocol method it implements|its overridden method}1 is " 3635 "available">, 3636 InGroup<Availability>; 3637def warn_availability_on_static_initializer : Warning< 3638 "ignoring availability attribute %select{on '+load' method|" 3639 "with constructor attribute|with destructor attribute}0">, 3640 InGroup<Availability>; 3641def note_overridden_method : Note< 3642 "overridden method is here">; 3643def warn_availability_swift_unavailable_deprecated_only : Warning< 3644 "only 'unavailable' and 'deprecated' are supported for Swift availability">, 3645 InGroup<Availability>; 3646def note_protocol_method : Note< 3647 "protocol method is here">; 3648def warn_availability_fuchsia_unavailable_minor : Warning< 3649 "Fuchsia API Level prohibits specifying a minor or sub-minor version">, 3650 InGroup<Availability>; 3651 3652def warn_unguarded_availability : 3653 Warning<"%0 is only available on %1 %2 or newer">, 3654 InGroup<UnguardedAvailability>, DefaultIgnore; 3655def warn_unguarded_availability_new : 3656 Warning<warn_unguarded_availability.Summary>, 3657 InGroup<UnguardedAvailabilityNew>; 3658def note_decl_unguarded_availability_silence : Note< 3659 "annotate %select{%1|anonymous %1}0 with an availability attribute to silence this warning">; 3660def note_unguarded_available_silence : Note< 3661 "enclose %0 in %select{an @available|a __builtin_available}1 check to silence" 3662 " this warning">; 3663def warn_at_available_unchecked_use : Warning< 3664 "%select{@available|__builtin_available}0 does not guard availability here; " 3665 "use if (%select{@available|__builtin_available}0) instead">, 3666 InGroup<DiagGroup<"unsupported-availability-guard">>; 3667 3668def warn_missing_sdksettings_for_availability_checking : Warning< 3669 "%0 availability is ignored without a valid 'SDKSettings.json' in the SDK">, 3670 InGroup<DiagGroup<"ignored-availability-without-sdk-settings">>; 3671 3672// Thread Safety Attributes 3673def warn_thread_attribute_ignored : Warning< 3674 "ignoring %0 attribute because its argument is invalid">, 3675 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3676def warn_thread_attribute_not_on_non_static_member : Warning< 3677 "%0 attribute without capability arguments can only be applied to non-static " 3678 "methods of a class">, 3679 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3680def warn_thread_attribute_not_on_capability_member : Warning< 3681 "%0 attribute without capability arguments refers to 'this', but %1 isn't " 3682 "annotated with 'capability' or 'scoped_lockable' attribute">, 3683 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3684def warn_thread_attribute_argument_not_lockable : Warning< 3685 "%0 attribute requires arguments whose type is annotated " 3686 "with 'capability' attribute; type here is %1">, 3687 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3688def warn_thread_attribute_decl_not_lockable : Warning< 3689 "%0 attribute can only be applied in a context annotated " 3690 "with 'capability' attribute">, 3691 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3692def warn_thread_attribute_decl_not_pointer : Warning< 3693 "%0 only applies to pointer types; type here is %1">, 3694 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3695def err_attribute_argument_out_of_bounds_extra_info : Error< 3696 "%0 attribute parameter %1 is out of bounds: " 3697 "%plural{0:no parameters to index into|" 3698 "1:can only be 1, since there is one parameter|" 3699 ":must be between 1 and %2}2">; 3700 3701// Thread Safety Analysis 3702def warn_unlock_but_no_lock : Warning<"releasing %0 '%1' that was not held">, 3703 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3704def warn_unlock_kind_mismatch : Warning< 3705 "releasing %0 '%1' using %select{shared|exclusive}2 access, expected " 3706 "%select{shared|exclusive}3 access">, 3707 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3708def warn_double_lock : Warning<"acquiring %0 '%1' that is already held">, 3709 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3710def warn_no_unlock : Warning< 3711 "%0 '%1' is still held at the end of function">, 3712 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3713def warn_expecting_locked : Warning< 3714 "expecting %0 '%1' to be held at the end of function">, 3715 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3716// FIXME: improve the error message about locks not in scope 3717def warn_lock_some_predecessors : Warning< 3718 "%0 '%1' is not held on every path through here">, 3719 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3720def warn_expecting_lock_held_on_loop : Warning< 3721 "expecting %0 '%1' to be held at start of each loop">, 3722 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3723def note_locked_here : Note<"%0 acquired here">; 3724def note_unlocked_here : Note<"%0 released here">; 3725def warn_lock_exclusive_and_shared : Warning< 3726 "%0 '%1' is acquired exclusively and shared in the same scope">, 3727 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3728def note_lock_exclusive_and_shared : Note< 3729 "the other acquisition of %0 '%1' is here">; 3730def warn_variable_requires_any_lock : Warning< 3731 "%select{reading|writing}1 variable %0 requires holding " 3732 "%select{any mutex|any mutex exclusively}1">, 3733 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3734def warn_var_deref_requires_any_lock : Warning< 3735 "%select{reading|writing}1 the value pointed to by %0 requires holding " 3736 "%select{any mutex|any mutex exclusively}1">, 3737 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3738def warn_fun_excludes_mutex : Warning< 3739 "cannot call function '%1' while %0 '%2' is held">, 3740 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3741def warn_cannot_resolve_lock : Warning< 3742 "cannot resolve lock expression">, 3743 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3744def warn_acquired_before : Warning< 3745 "%0 '%1' must be acquired before '%2'">, 3746 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3747def warn_acquired_before_after_cycle : Warning< 3748 "Cycle in acquired_before/after dependencies, starting with '%0'">, 3749 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3750 3751 3752// Thread safety warnings negative capabilities 3753def warn_acquire_requires_negative_cap : Warning< 3754 "acquiring %0 '%1' requires negative capability '%2'">, 3755 InGroup<ThreadSafetyNegative>, DefaultIgnore; 3756def warn_fun_requires_negative_cap : Warning< 3757 "calling function %0 requires negative capability '%1'">, 3758 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3759 3760// Thread safety warnings on pass by reference 3761def warn_guarded_pass_by_reference : Warning< 3762 "passing variable %1 by reference requires holding %0 " 3763 "%select{'%2'|'%2' exclusively}3">, 3764 InGroup<ThreadSafetyReference>, DefaultIgnore; 3765def warn_pt_guarded_pass_by_reference : Warning< 3766 "passing the value that %1 points to by reference requires holding %0 " 3767 "%select{'%2'|'%2' exclusively}3">, 3768 InGroup<ThreadSafetyReference>, DefaultIgnore; 3769 3770// Imprecise thread safety warnings 3771def warn_variable_requires_lock : Warning< 3772 "%select{reading|writing}3 variable %1 requires holding %0 " 3773 "%select{'%2'|'%2' exclusively}3">, 3774 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3775def warn_var_deref_requires_lock : Warning< 3776 "%select{reading|writing}3 the value pointed to by %1 requires " 3777 "holding %0 %select{'%2'|'%2' exclusively}3">, 3778 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3779def warn_fun_requires_lock : Warning< 3780 "calling function %1 requires holding %0 %select{'%2'|'%2' exclusively}3">, 3781 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3782 3783// Precise thread safety warnings 3784def warn_variable_requires_lock_precise : 3785 Warning<warn_variable_requires_lock.Summary>, 3786 InGroup<ThreadSafetyPrecise>, DefaultIgnore; 3787def warn_var_deref_requires_lock_precise : 3788 Warning<warn_var_deref_requires_lock.Summary>, 3789 InGroup<ThreadSafetyPrecise>, DefaultIgnore; 3790def warn_fun_requires_lock_precise : 3791 Warning<warn_fun_requires_lock.Summary>, 3792 InGroup<ThreadSafetyPrecise>, DefaultIgnore; 3793def note_found_mutex_near_match : Note<"found near match '%0'">; 3794 3795// Verbose thread safety warnings 3796def warn_thread_safety_verbose : Warning<"thread safety verbose warning">, 3797 InGroup<ThreadSafetyVerbose>, DefaultIgnore; 3798def note_thread_warning_in_fun : Note<"thread warning in function %0">; 3799def note_guarded_by_declared_here : Note<"guarded_by declared here">; 3800 3801// Dummy warning that will trigger "beta" warnings from the analysis if enabled. 3802def warn_thread_safety_beta : Warning<"thread safety beta warning">, 3803 InGroup<ThreadSafetyBeta>, DefaultIgnore; 3804 3805// Consumed warnings 3806def warn_use_in_invalid_state : Warning< 3807 "invalid invocation of method '%0' on object '%1' while it is in the '%2' " 3808 "state">, InGroup<Consumed>, DefaultIgnore; 3809def warn_use_of_temp_in_invalid_state : Warning< 3810 "invalid invocation of method '%0' on a temporary object while it is in the " 3811 "'%1' state">, InGroup<Consumed>, DefaultIgnore; 3812def warn_attr_on_unconsumable_class : Warning< 3813 "consumed analysis attribute is attached to member of class %0 which isn't " 3814 "marked as consumable">, InGroup<Consumed>, DefaultIgnore; 3815def warn_return_typestate_for_unconsumable_type : Warning< 3816 "return state set for an unconsumable type '%0'">, InGroup<Consumed>, 3817 DefaultIgnore; 3818def warn_return_typestate_mismatch : Warning< 3819 "return value not in expected state; expected '%0', observed '%1'">, 3820 InGroup<Consumed>, DefaultIgnore; 3821def warn_loop_state_mismatch : Warning< 3822 "state of variable '%0' must match at the entry and exit of loop">, 3823 InGroup<Consumed>, DefaultIgnore; 3824def warn_param_return_typestate_mismatch : Warning< 3825 "parameter '%0' not in expected state when the function returns: expected " 3826 "'%1', observed '%2'">, InGroup<Consumed>, DefaultIgnore; 3827def warn_param_typestate_mismatch : Warning< 3828 "argument not in expected state; expected '%0', observed '%1'">, 3829 InGroup<Consumed>, DefaultIgnore; 3830 3831// no_sanitize attribute 3832def warn_unknown_sanitizer_ignored : Warning< 3833 "unknown sanitizer '%0' ignored">, InGroup<UnknownSanitizers>; 3834 3835def warn_impcast_vector_scalar : Warning< 3836 "implicit conversion turns vector to scalar: %0 to %1">, 3837 InGroup<Conversion>, DefaultIgnore; 3838def warn_impcast_complex_scalar : Warning< 3839 "implicit conversion discards imaginary component: %0 to %1">, 3840 InGroup<Conversion>, DefaultIgnore; 3841def err_impcast_complex_scalar : Error< 3842 "implicit conversion from %0 to %1 is not permitted in C++">; 3843def warn_impcast_float_precision : Warning< 3844 "implicit conversion loses floating-point precision: %0 to %1">, 3845 InGroup<ImplicitFloatConversion>, DefaultIgnore; 3846def warn_impcast_float_result_precision : Warning< 3847 "implicit conversion when assigning computation result loses floating-point precision: %0 to %1">, 3848 InGroup<ImplicitFloatConversion>, DefaultIgnore; 3849def warn_impcast_double_promotion : Warning< 3850 "implicit conversion increases floating-point precision: %0 to %1">, 3851 InGroup<DoublePromotion>, DefaultIgnore; 3852def warn_impcast_integer_sign : Warning< 3853 "implicit conversion changes signedness: %0 to %1">, 3854 InGroup<SignConversion>, DefaultIgnore; 3855def warn_impcast_integer_sign_conditional : Warning< 3856 "operand of ? changes signedness: %0 to %1">, 3857 InGroup<SignConversion>, DefaultIgnore; 3858def warn_impcast_integer_precision : Warning< 3859 "implicit conversion loses integer precision: %0 to %1">, 3860 InGroup<ImplicitIntConversion>, DefaultIgnore; 3861def warn_impcast_high_order_zero_bits : Warning< 3862 "higher order bits are zeroes after implicit conversion">, 3863 InGroup<ImplicitIntConversion>, DefaultIgnore; 3864def warn_impcast_nonnegative_result : Warning< 3865 "the resulting value is always non-negative after implicit conversion">, 3866 InGroup<SignConversion>, DefaultIgnore; 3867def warn_impcast_integer_64_32 : Warning< 3868 "implicit conversion loses integer precision: %0 to %1">, 3869 InGroup<Shorten64To32>, DefaultIgnore; 3870def warn_impcast_integer_precision_constant : Warning< 3871 "implicit conversion from %2 to %3 changes value from %0 to %1">, 3872 InGroup<ConstantConversion>; 3873def warn_impcast_single_bit_bitield_precision_constant : Warning< 3874 "implicit truncation from %2 to a one-bit wide bit-field changes value from " 3875 "%0 to %1">, InGroup<SingleBitBitFieldConstantConversion>; 3876def warn_impcast_bitfield_precision_constant : Warning< 3877 "implicit truncation from %2 to bit-field changes value from %0 to %1">, 3878 InGroup<BitFieldConstantConversion>; 3879def warn_impcast_constant_value_to_objc_bool : Warning< 3880 "implicit conversion from constant value %0 to 'BOOL'; " 3881 "the only well defined values for 'BOOL' are YES and NO">, 3882 InGroup<ObjCBoolConstantConversion>; 3883 3884def warn_impcast_fixed_point_range : Warning< 3885 "implicit conversion from %0 cannot fit within the range of values for %1">, 3886 InGroup<ImplicitFixedPointConversion>; 3887 3888def warn_impcast_literal_float_to_integer : Warning< 3889 "implicit conversion from %0 to %1 changes value from %2 to %3">, 3890 InGroup<LiteralConversion>; 3891def warn_impcast_literal_float_to_integer_out_of_range : Warning< 3892 "implicit conversion of out of range value from %0 to %1 is undefined">, 3893 InGroup<LiteralConversion>; 3894def warn_impcast_float_integer : Warning< 3895 "implicit conversion turns floating-point number into integer: %0 to %1">, 3896 InGroup<FloatConversion>, DefaultIgnore; 3897def warn_impcast_float_to_objc_signed_char_bool : Warning< 3898 "implicit conversion from floating-point type %0 to 'BOOL'">, 3899 InGroup<ObjCSignedCharBoolImplicitFloatConversion>; 3900def warn_impcast_int_to_objc_signed_char_bool : Warning< 3901 "implicit conversion from integral type %0 to 'BOOL'">, 3902 InGroup<ObjCSignedCharBoolImplicitIntConversion>, DefaultIgnore; 3903 3904// Implicit int -> float conversion precision loss warnings. 3905def warn_impcast_integer_float_precision : Warning< 3906 "implicit conversion from %0 to %1 may lose precision">, 3907 InGroup<ImplicitIntFloatConversion>, DefaultIgnore; 3908def warn_impcast_integer_float_precision_constant : Warning< 3909 "implicit conversion from %2 to %3 changes value from %0 to %1">, 3910 InGroup<ImplicitConstIntFloatConversion>; 3911 3912def warn_impcast_float_to_integer : Warning< 3913 "implicit conversion from %0 to %1 changes value from %2 to %3">, 3914 InGroup<FloatOverflowConversion>, DefaultIgnore; 3915def warn_impcast_float_to_integer_out_of_range : Warning< 3916 "implicit conversion of out of range value from %0 to %1 is undefined">, 3917 InGroup<FloatOverflowConversion>, DefaultIgnore; 3918def warn_impcast_float_to_integer_zero : Warning< 3919 "implicit conversion from %0 to %1 changes non-zero value from %2 to %3">, 3920 InGroup<FloatZeroConversion>, DefaultIgnore; 3921 3922def warn_impcast_string_literal_to_bool : Warning< 3923 "implicit conversion turns string literal into bool: %0 to %1">, 3924 InGroup<StringConversion>, DefaultIgnore; 3925def warn_impcast_different_enum_types : Warning< 3926 "implicit conversion from enumeration type %0 to different enumeration type " 3927 "%1">, InGroup<EnumConversion>; 3928def warn_impcast_bool_to_null_pointer : Warning< 3929 "initialization of pointer of type %0 to null from a constant boolean " 3930 "expression">, InGroup<BoolConversion>; 3931def warn_non_literal_null_pointer : Warning< 3932 "expression which evaluates to zero treated as a null pointer constant of " 3933 "type %0">, InGroup<NonLiteralNullConversion>; 3934def warn_pointer_compare : Warning< 3935 "comparing a pointer to a null character constant; did you mean " 3936 "to compare to %select{NULL|(void *)0}0?">, 3937 InGroup<DiagGroup<"pointer-compare">>; 3938def warn_impcast_null_pointer_to_integer : Warning< 3939 "implicit conversion of %select{NULL|nullptr}0 constant to %1">, 3940 InGroup<NullConversion>; 3941def warn_impcast_floating_point_to_bool : Warning< 3942 "implicit conversion turns floating-point number into bool: %0 to %1">, 3943 InGroup<ImplicitConversionFloatingPointToBool>; 3944def ext_ms_impcast_fn_obj : ExtWarn< 3945 "implicit conversion between pointer-to-function and pointer-to-object is a " 3946 "Microsoft extension">, InGroup<MicrosoftCast>; 3947 3948def warn_impcast_pointer_to_bool : Warning< 3949 "address of%select{| function| array}0 '%1' will always evaluate to " 3950 "'true'">, 3951 InGroup<PointerBoolConversion>; 3952def warn_cast_nonnull_to_bool : Warning< 3953 "nonnull %select{function call|parameter}0 '%1' will evaluate to " 3954 "'true' on first encounter">, 3955 InGroup<PointerBoolConversion>; 3956def warn_this_bool_conversion : Warning< 3957 "'this' pointer cannot be null in well-defined C++ code; pointer may be " 3958 "assumed to always convert to true">, InGroup<UndefinedBoolConversion>; 3959def warn_address_of_reference_bool_conversion : Warning< 3960 "reference cannot be bound to dereferenced null pointer in well-defined C++ " 3961 "code; pointer may be assumed to always convert to true">, 3962 InGroup<UndefinedBoolConversion>; 3963 3964def warn_xor_used_as_pow : Warning< 3965 "result of '%0' is %1; did you mean exponentiation?">, 3966 InGroup<XorUsedAsPow>; 3967def warn_xor_used_as_pow_base_extra : Warning< 3968 "result of '%0' is %1; did you mean '%2' (%3)?">, 3969 InGroup<XorUsedAsPow>; 3970def warn_xor_used_as_pow_base : Warning< 3971 "result of '%0' is %1; did you mean '%2'?">, 3972 InGroup<XorUsedAsPow>; 3973def note_xor_used_as_pow_silence : Note< 3974 "replace expression with '%0' %select{|or use 'xor' instead of '^' }1to silence this warning">; 3975 3976def warn_null_pointer_compare : Warning< 3977 "comparison of %select{address of|function|array}0 '%1' %select{not |}2" 3978 "equal to a null pointer is always %select{true|false}2">, 3979 InGroup<TautologicalPointerCompare>; 3980def warn_nonnull_expr_compare : Warning< 3981 "comparison of nonnull %select{function call|parameter}0 '%1' " 3982 "%select{not |}2equal to a null pointer is '%select{true|false}2' on first " 3983 "encounter">, 3984 InGroup<TautologicalPointerCompare>; 3985def warn_this_null_compare : Warning< 3986 "'this' pointer cannot be null in well-defined C++ code; comparison may be " 3987 "assumed to always evaluate to %select{true|false}0">, 3988 InGroup<TautologicalUndefinedCompare>; 3989def warn_address_of_reference_null_compare : Warning< 3990 "reference cannot be bound to dereferenced null pointer in well-defined C++ " 3991 "code; comparison may be assumed to always evaluate to " 3992 "%select{true|false}0">, 3993 InGroup<TautologicalUndefinedCompare>; 3994def note_reference_is_return_value : Note<"%0 returns a reference">; 3995 3996def note_pointer_declared_here : Note< 3997 "pointer %0 declared here">; 3998def warn_division_sizeof_ptr : Warning< 3999 "'%0' will return the size of the pointer, not the array itself">, 4000 InGroup<DiagGroup<"sizeof-pointer-div">>; 4001def warn_division_sizeof_array : Warning< 4002 "expression does not compute the number of elements in this array; element " 4003 "type is %0, not %1">, 4004 InGroup<DiagGroup<"sizeof-array-div">>; 4005 4006def note_function_warning_silence : Note< 4007 "prefix with the address-of operator to silence this warning">; 4008def note_function_to_function_call : Note< 4009 "suffix with parentheses to turn this into a function call">; 4010def warn_impcast_objective_c_literal_to_bool : Warning< 4011 "implicit boolean conversion of Objective-C object literal always " 4012 "evaluates to true">, 4013 InGroup<ObjCLiteralConversion>; 4014 4015def warn_cast_align : Warning< 4016 "cast from %0 to %1 increases required alignment from %2 to %3">, 4017 InGroup<CastAlign>, DefaultIgnore; 4018def warn_old_style_cast : Warning< 4019 "use of old-style cast">, InGroup<OldStyleCast>, DefaultIgnore, 4020 SuppressInSystemMacro; 4021 4022// Separate between casts to void* and non-void* pointers. 4023// Some APIs use (abuse) void* for something like a user context, 4024// and often that value is an integer even if it isn't a pointer itself. 4025// Having a separate warning flag allows users to control the warning 4026// for their workflow. 4027def warn_int_to_pointer_cast : Warning< 4028 "cast to %1 from smaller integer type %0">, 4029 InGroup<IntToPointerCast>; 4030def warn_int_to_void_pointer_cast : Warning< 4031 "cast to %1 from smaller integer type %0">, 4032 InGroup<IntToVoidPointerCast>; 4033def warn_pointer_to_int_cast : Warning< 4034 "cast to smaller integer type %1 from %0">, 4035 InGroup<PointerToIntCast>; 4036def warn_pointer_to_enum_cast : Warning< 4037 warn_pointer_to_int_cast.Summary>, 4038 InGroup<PointerToEnumCast>; 4039def warn_void_pointer_to_int_cast : Warning< 4040 "cast to smaller integer type %1 from %0">, 4041 InGroup<VoidPointerToIntCast>; 4042def warn_void_pointer_to_enum_cast : Warning< 4043 warn_void_pointer_to_int_cast.Summary>, 4044 InGroup<VoidPointerToEnumCast>; 4045 4046def warn_attribute_ignored_for_field_of_type : Warning< 4047 "%0 attribute ignored for field of type %1">, 4048 InGroup<IgnoredAttributes>; 4049def warn_no_underlying_type_specified_for_enum_bitfield : Warning< 4050 "enums in the Microsoft ABI are signed integers by default; consider giving " 4051 "the enum %0 an unsigned underlying type to make this code portable">, 4052 InGroup<SignedEnumBitfield>, DefaultIgnore; 4053def warn_attribute_packed_for_bitfield : Warning< 4054 "'packed' attribute was ignored on bit-fields with single-byte alignment " 4055 "in older versions of GCC and Clang">, 4056 InGroup<DiagGroup<"attribute-packed-for-bitfield">>; 4057def warn_transparent_union_attribute_field_size_align : Warning< 4058 "%select{alignment|size}0 of field %1 (%2 bits) does not match the " 4059 "%select{alignment|size}0 of the first field in transparent union; " 4060 "transparent_union attribute ignored">, 4061 InGroup<IgnoredAttributes>; 4062def note_transparent_union_first_field_size_align : Note< 4063 "%select{alignment|size}0 of first field is %1 bits">; 4064def warn_transparent_union_attribute_not_definition : Warning< 4065 "transparent_union attribute can only be applied to a union definition; " 4066 "attribute ignored">, 4067 InGroup<IgnoredAttributes>; 4068def warn_transparent_union_attribute_floating : Warning< 4069 "first field of a transparent union cannot have %select{floating point|" 4070 "vector}0 type %1; transparent_union attribute ignored">, 4071 InGroup<IgnoredAttributes>; 4072def warn_transparent_union_attribute_zero_fields : Warning< 4073 "transparent union definition must contain at least one field; " 4074 "transparent_union attribute ignored">, 4075 InGroup<IgnoredAttributes>; 4076def warn_attribute_type_not_supported : Warning< 4077 "%0 attribute argument not supported: %1">, 4078 InGroup<IgnoredAttributes>; 4079def warn_attribute_type_not_supported_global : Warning< 4080 "%0 attribute argument '%1' not supported on a global variable">, 4081 InGroup<IgnoredAttributes>; 4082def warn_attribute_unknown_visibility : Warning<"unknown visibility %0">, 4083 InGroup<IgnoredAttributes>; 4084def warn_attribute_protected_visibility : 4085 Warning<"target does not support 'protected' visibility; using 'default'">, 4086 InGroup<DiagGroup<"unsupported-visibility">>; 4087def err_mismatched_visibility: Error<"visibility does not match previous declaration">; 4088def note_previous_attribute : Note<"previous attribute is here">; 4089def note_conflicting_attribute : Note<"conflicting attribute is here">; 4090def note_attribute : Note<"attribute is here">; 4091def err_mismatched_ms_inheritance : Error< 4092 "inheritance model does not match %select{definition|previous declaration}0">; 4093def warn_ignored_ms_inheritance : Warning< 4094 "inheritance model ignored on %select{primary template|partial specialization}0">, 4095 InGroup<IgnoredAttributes>; 4096def note_previous_ms_inheritance : Note< 4097 "previous inheritance model specified here">; 4098def err_machine_mode : Error<"%select{unknown|unsupported}0 machine mode %1">; 4099def err_mode_not_primitive : Error< 4100 "mode attribute only supported for integer and floating-point types">; 4101def err_mode_wrong_type : Error< 4102 "type of machine mode does not match type of base type">; 4103def warn_vector_mode_deprecated : Warning< 4104 "specifying vector types with the 'mode' attribute is deprecated; " 4105 "use the 'vector_size' attribute instead">, 4106 InGroup<DeprecatedAttributes>; 4107def warn_deprecated_noreturn_spelling : Warning< 4108 "the '[[_Noreturn]]' attribute spelling is deprecated in C2x; use " 4109 "'[[noreturn]]' instead">, InGroup<DeprecatedAttributes>; 4110def err_complex_mode_vector_type : Error< 4111 "type of machine mode does not support base vector types">; 4112def err_enum_mode_vector_type : Error< 4113 "mode %0 is not supported for enumeration types">; 4114def warn_attribute_nonnull_no_pointers : Warning< 4115 "'nonnull' attribute applied to function with no pointer arguments">, 4116 InGroup<IgnoredAttributes>; 4117def warn_attribute_nonnull_parm_no_args : Warning< 4118 "'nonnull' attribute when used on parameters takes no arguments">, 4119 InGroup<IgnoredAttributes>; 4120def warn_function_stmt_attribute_precedence : Warning< 4121 "statement attribute %0 has higher precedence than function attribute " 4122 "'%select{always_inline|flatten|noinline}1'">, 4123 InGroup<IgnoredAttributes>; 4124def note_declared_nonnull : Note< 4125 "declared %select{'returns_nonnull'|'nonnull'}0 here">; 4126def warn_attribute_sentinel_named_arguments : Warning< 4127 "'sentinel' attribute requires named arguments">, 4128 InGroup<IgnoredAttributes>; 4129def warn_attribute_sentinel_not_variadic : Warning< 4130 "'sentinel' attribute only supported for variadic %select{functions|blocks}0">, 4131 InGroup<IgnoredAttributes>; 4132def warn_deprecated_ignored_on_using : Warning< 4133 "%0 currently has no effect on a using declaration">, 4134 InGroup<IgnoredAttributes>; 4135def err_attribute_sentinel_less_than_zero : Error< 4136 "'sentinel' parameter 1 less than zero">; 4137def err_attribute_sentinel_not_zero_or_one : Error< 4138 "'sentinel' parameter 2 not 0 or 1">; 4139def warn_cleanup_ext : Warning< 4140 "GCC does not allow the 'cleanup' attribute argument to be anything other " 4141 "than a simple identifier">, 4142 InGroup<GccCompat>; 4143def err_attribute_cleanup_arg_not_function : Error< 4144 "'cleanup' argument %select{|%1 |%1 }0is not a %select{||single }0function">; 4145def err_attribute_cleanup_func_must_take_one_arg : Error< 4146 "'cleanup' function %0 must take 1 parameter">; 4147def err_attribute_cleanup_func_arg_incompatible_type : Error< 4148 "'cleanup' function %0 parameter has " 4149 "%diff{type $ which is incompatible with type $|incompatible type}1,2">; 4150def err_attribute_regparm_wrong_platform : Error< 4151 "'regparm' is not valid on this platform">; 4152def err_attribute_regparm_invalid_number : Error< 4153 "'regparm' parameter must be between 0 and %0 inclusive">; 4154def err_attribute_not_supported_in_lang : Error< 4155 "%0 attribute is not supported in %select{C|C++|Objective-C}1">; 4156def err_attribute_not_supported_on_arch 4157 : Error<"%0 attribute is not supported on '%1'">; 4158def warn_gcc_ignores_type_attr : Warning< 4159 "GCC does not allow the %0 attribute to be written on a type">, 4160 InGroup<GccCompat>; 4161def warn_gcc_requires_variadic_function : Warning< 4162 "GCC requires a function with the %0 attribute to be variadic">, 4163 InGroup<GccCompat>; 4164 4165// Clang-Specific Attributes 4166def warn_attribute_iboutlet : Warning< 4167 "%0 attribute can only be applied to instance variables or properties">, 4168 InGroup<IgnoredAttributes>; 4169def err_iboutletcollection_type : Error< 4170 "invalid type %0 as argument of iboutletcollection attribute">; 4171def err_iboutletcollection_builtintype : Error< 4172 "type argument of iboutletcollection attribute cannot be a builtin type">; 4173def warn_iboutlet_object_type : Warning< 4174 "%select{instance variable|property}2 with %0 attribute must " 4175 "be an object type (invalid %1)">, InGroup<ObjCInvalidIBOutletProperty>; 4176def warn_iboutletcollection_property_assign : Warning< 4177 "IBOutletCollection properties should be copy/strong and not assign">, 4178 InGroup<ObjCInvalidIBOutletProperty>; 4179 4180def err_attribute_overloadable_mismatch : Error< 4181 "redeclaration of %0 must %select{not |}1have the 'overloadable' attribute">; 4182def note_attribute_overloadable_prev_overload : Note< 4183 "previous %select{unmarked |}0overload of function is here">; 4184def err_attribute_overloadable_no_prototype : Error< 4185 "'overloadable' function %0 must have a prototype">; 4186def err_attribute_overloadable_multiple_unmarked_overloads : Error< 4187 "at most one overload for a given name may lack the 'overloadable' " 4188 "attribute">; 4189def warn_attribute_no_builtin_invalid_builtin_name : Warning< 4190 "'%0' is not a valid builtin name for %1">, 4191 InGroup<DiagGroup<"invalid-no-builtin-names">>; 4192def err_attribute_no_builtin_wildcard_or_builtin_name : Error< 4193 "empty %0 cannot be composed with named ones">; 4194def err_attribute_no_builtin_on_non_definition : Error< 4195 "%0 attribute is permitted on definitions only">; 4196def err_attribute_no_builtin_on_defaulted_deleted_function : Error< 4197 "%0 attribute has no effect on defaulted or deleted functions">; 4198def warn_ns_attribute_wrong_return_type : Warning< 4199 "%0 attribute only applies to %select{functions|methods|properties}1 that " 4200 "return %select{an Objective-C object|a pointer|a non-retainable pointer}2">, 4201 InGroup<IgnoredAttributes>; 4202def err_ns_attribute_wrong_parameter_type : Error< 4203 "%0 attribute only applies to " 4204 "%select{Objective-C object|pointer|pointer-to-CF-pointer}1 parameters">; 4205def warn_ns_attribute_wrong_parameter_type : Warning< 4206 "%0 attribute only applies to " 4207 "%select{Objective-C object|pointer|pointer-to-CF-pointer|pointer/reference-to-OSObject-pointer}1 parameters">, 4208 InGroup<IgnoredAttributes>; 4209def warn_objc_requires_super_protocol : Warning< 4210 "%0 attribute cannot be applied to %select{methods in protocols|dealloc}1">, 4211 InGroup<DiagGroup<"requires-super-attribute">>; 4212def note_protocol_decl : Note< 4213 "protocol is declared here">; 4214def note_protocol_decl_undefined : Note< 4215 "protocol %0 has no definition">; 4216def err_attribute_preferred_name_arg_invalid : Error< 4217 "argument %0 to 'preferred_name' attribute is not a typedef for " 4218 "a specialization of %1">; 4219def err_attribute_builtin_alias : Error< 4220 "%0 attribute can only be applied to a ARM, HLSL or RISC-V builtin">; 4221 4222// called-once attribute diagnostics. 4223def err_called_once_attribute_wrong_type : Error< 4224 "'called_once' attribute only applies to function-like parameters">; 4225 4226def warn_completion_handler_never_called : Warning< 4227 "%select{|captured }1completion handler is never called">, 4228 InGroup<CompletionHandler>, DefaultIgnore; 4229def warn_called_once_never_called : Warning< 4230 "%select{|captured }1%0 parameter marked 'called_once' is never called">, 4231 InGroup<CalledOnceParameter>; 4232 4233def warn_completion_handler_never_called_when : Warning< 4234 "completion handler is never %select{used|called}1 when " 4235 "%select{taking true branch|taking false branch|" 4236 "handling this case|none of the cases applies|" 4237 "entering the loop|skipping the loop|taking one of the branches}2">, 4238 InGroup<CompletionHandler>, DefaultIgnore; 4239def warn_called_once_never_called_when : Warning< 4240 "%0 parameter marked 'called_once' is never %select{used|called}1 when " 4241 "%select{taking true branch|taking false branch|" 4242 "handling this case|none of the cases applies|" 4243 "entering the loop|skipping the loop|taking one of the branches}2">, 4244 InGroup<CalledOnceParameter>; 4245 4246def warn_completion_handler_called_twice : Warning< 4247 "completion handler is called twice">, 4248 InGroup<CompletionHandler>, DefaultIgnore; 4249def warn_called_once_gets_called_twice : Warning< 4250 "%0 parameter marked 'called_once' is called twice">, 4251 InGroup<CalledOnceParameter>; 4252def note_called_once_gets_called_twice : Note< 4253 "previous call is here%select{; set to nil to indicate " 4254 "it cannot be called afterwards|}0">; 4255 4256// objc_designated_initializer attribute diagnostics. 4257def warn_objc_designated_init_missing_super_call : Warning< 4258 "designated initializer missing a 'super' call to a designated initializer of the super class">, 4259 InGroup<ObjCDesignatedInit>; 4260def note_objc_designated_init_marked_here : Note< 4261 "method marked as designated initializer of the class here">; 4262def warn_objc_designated_init_non_super_designated_init_call : Warning< 4263 "designated initializer should only invoke a designated initializer on 'super'">, 4264 InGroup<ObjCDesignatedInit>; 4265def warn_objc_designated_init_non_designated_init_call : Warning< 4266 "designated initializer invoked a non-designated initializer">, 4267 InGroup<ObjCDesignatedInit>; 4268def warn_objc_secondary_init_super_init_call : Warning< 4269 "convenience initializer should not invoke an initializer on 'super'">, 4270 InGroup<ObjCDesignatedInit>; 4271def warn_objc_secondary_init_missing_init_call : Warning< 4272 "convenience initializer missing a 'self' call to another initializer">, 4273 InGroup<ObjCDesignatedInit>; 4274def warn_objc_implementation_missing_designated_init_override : Warning< 4275 "method override for the designated initializer of the superclass %objcinstance0 not found">, 4276 InGroup<ObjCDesignatedInit>; 4277def err_designated_init_attr_non_init : Error< 4278 "'objc_designated_initializer' attribute only applies to init methods " 4279 "of interface or class extension declarations">; 4280 4281// objc_bridge attribute diagnostics. 4282def err_objc_attr_not_id : Error< 4283 "parameter of %0 attribute must be a single name of an Objective-C %select{class|protocol}1">; 4284def err_objc_attr_typedef_not_id : Error< 4285 "parameter of %0 attribute must be 'id' when used on a typedef">; 4286def err_objc_attr_typedef_not_void_pointer : Error< 4287 "'objc_bridge(id)' is only allowed on structs and typedefs of void pointers">; 4288def err_objc_cf_bridged_not_interface : Error< 4289 "CF object of type %0 is bridged to %1, which is not an Objective-C class">; 4290def err_objc_ns_bridged_invalid_cfobject : Error< 4291 "ObjectiveC object of type %0 is bridged to %1, which is not valid CF object">; 4292def warn_objc_invalid_bridge : Warning< 4293 "%0 bridges to %1, not %2">, InGroup<ObjCBridge>; 4294def warn_objc_invalid_bridge_to_cf : Warning< 4295 "%0 cannot bridge to %1">, InGroup<ObjCBridge>; 4296 4297// objc_bridge_related attribute diagnostics. 4298def err_objc_bridged_related_invalid_class : Error< 4299 "could not find Objective-C class %0 to convert %1 to %2">; 4300def err_objc_bridged_related_invalid_class_name : Error< 4301 "%0 must be name of an Objective-C class to be able to convert %1 to %2">; 4302def err_objc_bridged_related_known_method : Error< 4303 "%0 must be explicitly converted to %1; use %select{%objcclass2|%objcinstance2}3 " 4304 "method for this conversion">; 4305 4306def err_objc_attr_protocol_requires_definition : Error< 4307 "attribute %0 can only be applied to @protocol definitions, not forward declarations">; 4308 4309// Swift attributes. 4310def warn_attr_swift_name_function 4311 : Warning<"%0 attribute argument must be a string literal specifying a Swift function name">, 4312 InGroup<SwiftNameAttribute>; 4313def warn_attr_swift_name_invalid_identifier 4314 : Warning<"%0 attribute has invalid identifier for the %select{base|context|parameter}1 name">, 4315 InGroup<SwiftNameAttribute>; 4316def warn_attr_swift_name_decl_kind 4317 : Warning<"%0 attribute cannot be applied to this declaration">, 4318 InGroup<SwiftNameAttribute>; 4319def warn_attr_swift_name_subscript_invalid_parameter 4320 : Warning<"%0 attribute for 'subscript' must %select{be a getter or setter|" 4321 "have at least one parameter|" 4322 "have a 'self:' parameter}1">, 4323 InGroup<SwiftNameAttribute>; 4324def warn_attr_swift_name_missing_parameters 4325 : Warning<"%0 attribute is missing parameter label clause">, 4326 InGroup<SwiftNameAttribute>; 4327def warn_attr_swift_name_setter_parameters 4328 : Warning<"%0 attribute for setter must have one parameter for new value">, 4329 InGroup<SwiftNameAttribute>; 4330def warn_attr_swift_name_multiple_selfs 4331 : Warning<"%0 attribute cannot specify more than one 'self:' parameter">, 4332 InGroup<SwiftNameAttribute>; 4333def warn_attr_swift_name_getter_parameters 4334 : Warning<"%0 attribute for getter must not have any parameters besides 'self:'">, 4335 InGroup<SwiftNameAttribute>; 4336def warn_attr_swift_name_subscript_setter_no_newValue 4337 : Warning<"%0 attribute for 'subscript' setter must have a 'newValue:' parameter">, 4338 InGroup<SwiftNameAttribute>; 4339def warn_attr_swift_name_subscript_setter_multiple_newValues 4340 : Warning<"%0 attribute for 'subscript' setter cannot have multiple 'newValue:' parameters">, 4341 InGroup<SwiftNameAttribute>; 4342def warn_attr_swift_name_subscript_getter_newValue 4343 : Warning<"%0 attribute for 'subscript' getter cannot have a 'newValue:' parameter">, 4344 InGroup<SwiftNameAttribute>; 4345def warn_attr_swift_name_num_params 4346 : Warning<"too %select{few|many}0 parameters in the signature specified by " 4347 "the %1 attribute (expected %2; got %3)">, 4348 InGroup<SwiftNameAttribute>; 4349def warn_attr_swift_name_decl_missing_params 4350 : Warning<"%0 attribute cannot be applied to a %select{function|method}1 " 4351 "with no parameters">, 4352 InGroup<SwiftNameAttribute>; 4353 4354def err_attr_swift_error_no_error_parameter : Error< 4355 "%0 attribute can only be applied to a %select{function|method}1 with an " 4356 "error parameter">; 4357def err_attr_swift_error_return_type : Error< 4358 "%0 attribute with '%1' convention can only be applied to a " 4359 "%select{function|method}2 returning %select{an integral type|a pointer}3">; 4360 4361def err_swift_async_no_access : Error< 4362 "first argument to 'swift_async' must be either 'none', 'swift_private', or " 4363 "'not_swift_private'">; 4364def err_swift_async_bad_block_type : Error< 4365 "'swift_async' completion handler parameter must have block type returning" 4366 " 'void', type here is %0">; 4367 4368def err_swift_async_error_without_swift_async : Error< 4369 "%0 attribute must be applied to a %select{function|method}1 annotated " 4370 "with non-'none' attribute 'swift_async'">; 4371def err_swift_async_error_no_error_parameter : Error< 4372 "%0 attribute with 'nonnull_error' convention can only be applied to a " 4373 "%select{function|method}1 with a completion handler with an error " 4374 "parameter">; 4375def err_swift_async_error_non_integral : Error< 4376 "%0 attribute with '%1' convention must have an integral-typed parameter " 4377 "in completion handler at index %2, type here is %3">; 4378 4379def warn_ignored_objc_externally_retained : Warning< 4380 "'objc_externally_retained' can only be applied to local variables " 4381 "%select{of retainable type|with strong ownership}0">, 4382 InGroup<IgnoredAttributes>; 4383 4384// Function Parameter Semantic Analysis. 4385def err_param_with_void_type : Error<"argument may not have 'void' type">; 4386def err_void_only_param : Error< 4387 "'void' must be the first and only parameter if specified">; 4388def err_void_param_qualified : Error< 4389 "'void' as parameter must not have type qualifiers">; 4390def err_ident_list_in_fn_declaration : Error< 4391 "a parameter list without types is only allowed in a function definition">; 4392def ext_param_not_declared : ExtWarn< 4393 "parameter %0 was not declared, defaults to 'int'; ISO C99 and later do not " 4394 "support implicit int">, InGroup<ImplicitInt>; 4395def err_param_default_argument : Error< 4396 "C does not support default arguments">; 4397def err_param_default_argument_redefinition : Error< 4398 "redefinition of default argument">; 4399def ext_param_default_argument_redefinition : ExtWarn< 4400 err_param_default_argument_redefinition.Summary>, 4401 InGroup<MicrosoftDefaultArgRedefinition>; 4402def err_param_default_argument_missing : Error< 4403 "missing default argument on parameter">; 4404def err_param_default_argument_missing_name : Error< 4405 "missing default argument on parameter %0">; 4406def err_param_default_argument_references_param : Error< 4407 "default argument references parameter %0">; 4408def err_param_default_argument_references_local : Error< 4409 "default argument references local variable %0 of enclosing function">; 4410def err_param_default_argument_references_this : Error< 4411 "default argument references 'this'">; 4412def err_param_default_argument_nonfunc : Error< 4413 "default arguments can only be specified for parameters in a function " 4414 "declaration">; 4415def err_param_default_argument_template_redecl : Error< 4416 "default arguments cannot be added to a function template that has already " 4417 "been declared">; 4418def err_param_default_argument_member_template_redecl : Error< 4419 "default arguments cannot be added to an out-of-line definition of a member " 4420 "of a %select{class template|class template partial specialization|nested " 4421 "class in a template}0">; 4422def err_param_default_argument_on_parameter_pack : Error< 4423 "parameter pack cannot have a default argument">; 4424def err_uninitialized_member_for_assign : Error< 4425 "cannot define the implicit copy assignment operator for %0, because " 4426 "non-static %select{reference|const}1 member %2 cannot use copy " 4427 "assignment operator">; 4428def err_uninitialized_member_in_ctor : Error< 4429 "%select{constructor for %1|" 4430 "implicit default constructor for %1|" 4431 "cannot use constructor inherited from %1:}0 must explicitly " 4432 "initialize the %select{reference|const}2 member %3">; 4433def err_default_arg_makes_ctor_special : Error< 4434 "addition of default argument on redeclaration makes this constructor a " 4435 "%select{default|copy|move}0 constructor">; 4436def err_stmt_expr_in_default_arg : Error< 4437 "default %select{argument|non-type template argument}0 may not use a GNU " 4438 "statement expression">; 4439 4440def err_use_of_default_argument_to_function_declared_later : Error< 4441 "use of default argument to function %0 that is declared later in class %1">; 4442def note_default_argument_declared_here : Note< 4443 "default argument declared here">; 4444def err_recursive_default_argument : Error<"recursive evaluation of default argument">; 4445def note_recursive_default_argument_used_here : Note< 4446 "default argument used here">; 4447 4448def ext_param_promoted_not_compatible_with_prototype : ExtWarn< 4449 "%diff{promoted type $ of K&R function parameter is not compatible with the " 4450 "parameter type $|promoted type of K&R function parameter is not compatible " 4451 "with parameter type}0,1 declared in a previous prototype">, 4452 InGroup<KNRPromotedParameter>; 4453 4454 4455// C++ Overloading Semantic Analysis. 4456def err_ovl_diff_return_type : Error< 4457 "functions that differ only in their return type cannot be overloaded">; 4458def err_ovl_static_nonstatic_member : Error< 4459 "static and non-static member functions with the same parameter types " 4460 "cannot be overloaded">; 4461 4462let Deferrable = 1 in { 4463 4464def err_ovl_no_viable_function_in_call : Error< 4465 "no matching function for call to %0">; 4466def err_ovl_no_viable_member_function_in_call : Error< 4467 "no matching member function for call to %0">; 4468def err_ovl_ambiguous_call : Error< 4469 "call to %0 is ambiguous">; 4470def err_ovl_deleted_call : Error<"call to deleted function %0">; 4471def err_ovl_ambiguous_member_call : Error< 4472 "call to member function %0 is ambiguous">; 4473def err_ovl_deleted_member_call : Error< 4474 "call to deleted member function %0">; 4475def note_ovl_too_many_candidates : Note< 4476 "remaining %0 candidate%s0 omitted; " 4477 "pass -fshow-overloads=all to show them">; 4478 4479def select_ovl_candidate_kind : TextSubstitution< 4480 "%select{function|function|function (with reversed parameter order)|" 4481 "constructor|" 4482 "constructor (the implicit default constructor)|" 4483 "constructor (the implicit copy constructor)|" 4484 "constructor (the implicit move constructor)|" 4485 "function (the implicit copy assignment operator)|" 4486 "function (the implicit move assignment operator)|" 4487 "function (the implicit 'operator==' for this 'operator<=>)'|" 4488 "inherited constructor}0%select{| template| %2}1">; 4489 4490def note_ovl_candidate : Note< 4491 "candidate %sub{select_ovl_candidate_kind}0,1,3" 4492 "%select{| has different class%diff{ (expected $ but has $)|}5,6" 4493 "| has different number of parameters (expected %5 but has %6)" 4494 "| has type mismatch at %ordinal5 parameter" 4495 "%diff{ (expected $ but has $)|}6,7" 4496 "| has different return type%diff{ ($ expected but has $)|}5,6" 4497 "| has different qualifiers (expected %5 but found %6)" 4498 "| has different exception specification}4">; 4499 4500def note_ovl_candidate_explicit : Note< 4501 "explicit %select{constructor|conversion function|deduction guide}0 " 4502 "is not a candidate%select{| (explicit specifier evaluates to true)}1">; 4503def note_ovl_candidate_inherited_constructor : Note< 4504 "constructor from base class %0 inherited here">; 4505def note_ovl_candidate_inherited_constructor_slice : Note< 4506 "candidate %select{constructor|template}0 ignored: " 4507 "inherited constructor cannot be used to %select{copy|move}1 object">; 4508def note_ovl_candidate_illegal_constructor : Note< 4509 "candidate %select{constructor|template}0 ignored: " 4510 "instantiation %select{takes|would take}0 its own class type by value">; 4511def note_ovl_candidate_illegal_constructor_adrspace_mismatch : Note< 4512 "candidate constructor ignored: cannot be used to construct an object " 4513 "in address space %0">; 4514def note_ovl_candidate_bad_deduction : Note< 4515 "candidate template ignored: failed template argument deduction">; 4516def note_ovl_candidate_incomplete_deduction : Note<"candidate template ignored: " 4517 "couldn't infer template argument %0">; 4518def note_ovl_candidate_incomplete_deduction_pack : Note< 4519 "candidate template ignored: " 4520 "deduced too few arguments for expanded pack %0; no argument for %ordinal1 " 4521 "expanded parameter in deduced argument pack %2">; 4522def note_ovl_candidate_inconsistent_deduction : Note< 4523 "candidate template ignored: deduced %select{conflicting types|" 4524 "conflicting values|conflicting templates|packs of different lengths}0 " 4525 "for parameter %1%diff{ ($ vs. $)|}2,3">; 4526def note_ovl_candidate_inconsistent_deduction_types : Note< 4527 "candidate template ignored: deduced values %diff{" 4528 "of conflicting types for parameter %0 (%1 of type $ vs. %3 of type $)|" 4529 "%1 and %3 of conflicting types for parameter %0}2,4">; 4530def note_ovl_candidate_explicit_arg_mismatch_named : Note< 4531 "candidate template ignored: invalid explicitly-specified argument " 4532 "for template parameter %0">; 4533def note_ovl_candidate_unsatisfied_constraints : Note< 4534 "candidate template ignored: constraints not satisfied%0">; 4535def note_ovl_candidate_explicit_arg_mismatch_unnamed : Note< 4536 "candidate template ignored: invalid explicitly-specified argument " 4537 "for %ordinal0 template parameter">; 4538def note_ovl_candidate_instantiation_depth : Note< 4539 "candidate template ignored: substitution exceeded maximum template " 4540 "instantiation depth">; 4541def note_ovl_candidate_underqualified : Note< 4542 "candidate template ignored: cannot deduce a type for %0 that would " 4543 "make %2 equal %1">; 4544def note_ovl_candidate_substitution_failure : Note< 4545 "candidate template ignored: substitution failure%0%1">; 4546def note_ovl_candidate_disabled_by_enable_if : Note< 4547 "candidate template ignored: disabled by %0%1">; 4548def note_ovl_candidate_disabled_by_requirement : Note< 4549 "candidate template ignored: requirement '%0' was not satisfied%1">; 4550def note_ovl_candidate_has_pass_object_size_params: Note< 4551 "candidate address cannot be taken because parameter %0 has " 4552 "pass_object_size attribute">; 4553def err_diagnose_if_succeeded : Error<"%0">; 4554def warn_diagnose_if_succeeded : Warning<"%0">, InGroup<UserDefinedWarnings>, 4555 ShowInSystemHeader; 4556def note_ovl_candidate_disabled_by_function_cond_attr : Note< 4557 "candidate disabled: %0">; 4558def err_addrof_function_disabled_by_enable_if_attr : Error< 4559 "cannot take address of function %0 because it has one or more " 4560 "non-tautological enable_if conditions">; 4561def err_addrof_function_constraints_not_satisfied : Error< 4562 "cannot take address of function %0 because its constraints are not " 4563 "satisfied">; 4564def note_addrof_ovl_candidate_disabled_by_enable_if_attr : Note< 4565 "candidate function made ineligible by enable_if">; 4566def note_ovl_candidate_deduced_mismatch : Note< 4567 "candidate template ignored: deduced type " 4568 "%diff{$ of %select{|element of }4%ordinal0 parameter does not match " 4569 "adjusted type $ of %select{|element of }4argument" 4570 "|of %select{|element of }4%ordinal0 parameter does not match " 4571 "adjusted type of %select{|element of }4argument}1,2%3">; 4572def note_ovl_candidate_non_deduced_mismatch : Note< 4573 "candidate template ignored: could not match %diff{$ against $|types}0,1">; 4574// This note is needed because the above note would sometimes print two 4575// different types with the same name. Remove this note when the above note 4576// can handle that case properly. 4577def note_ovl_candidate_non_deduced_mismatch_qualified : Note< 4578 "candidate template ignored: could not match %q0 against %q1">; 4579 4580// Note that we don't treat templates differently for this diagnostic. 4581def note_ovl_candidate_arity : Note<"candidate " 4582 "%sub{select_ovl_candidate_kind}0,1,2 not viable: " 4583 "requires%select{ at least| at most|}3 %4 argument%s4, but %5 " 4584 "%plural{1:was|:were}5 provided">; 4585 4586def note_ovl_candidate_arity_one : Note<"candidate " 4587 "%sub{select_ovl_candidate_kind}0,1,2 not viable: " 4588 "%select{requires at least|allows at most single|requires single}3 " 4589 "argument %4, but %plural{0:no|:%5}5 arguments were provided">; 4590 4591def note_ovl_candidate_deleted : Note< 4592 "candidate %sub{select_ovl_candidate_kind}0,1,2 has been " 4593 "%select{explicitly made unavailable|explicitly deleted|" 4594 "implicitly deleted}3">; 4595 4596// Giving the index of the bad argument really clutters this message, and 4597// it's relatively unimportant because 1) it's generally obvious which 4598// argument(s) are of the given object type and 2) the fix is usually 4599// to complete the type, which doesn't involve changes to the call line 4600// anyway. If people complain, we can change it. 4601def note_ovl_candidate_bad_conv_incomplete : Note< 4602 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4603 "cannot convert argument of incomplete type " 4604 "%diff{$ to $|to parameter type}3,4 for " 4605 "%select{%ordinal6 argument|object argument}5" 4606 "%select{|; dereference the argument with *|" 4607 "; take the address of the argument with &|" 4608 "; remove *|" 4609 "; remove &}7">; 4610def note_ovl_candidate_bad_list_argument : Note< 4611 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4612 "%select{cannot convert initializer list|too few initializers in list" 4613 "|too many initializers in list}7 argument to %4">; 4614def note_ovl_candidate_bad_overload : Note< 4615 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4616 "no overload of %4 matching %3 for %ordinal5 argument">; 4617def note_ovl_candidate_bad_conv : Note< 4618 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4619 "no known conversion " 4620 "%diff{from $ to $|from argument type to parameter type}3,4 for " 4621 "%select{%ordinal6 argument|object argument}5" 4622 "%select{|; dereference the argument with *|" 4623 "; take the address of the argument with &|" 4624 "; remove *|" 4625 "; remove &}7">; 4626def note_ovl_candidate_bad_arc_conv : Note< 4627 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4628 "cannot implicitly convert argument " 4629 "%diff{of type $ to $|type to parameter type}3,4 for " 4630 "%select{%ordinal6 argument|object argument}5 under ARC">; 4631def note_ovl_candidate_bad_value_category : Note< 4632 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4633 "expects an %select{lvalue|rvalue}5 for " 4634 "%select{%ordinal4 argument|object argument}3">; 4635def note_ovl_candidate_bad_addrspace : Note< 4636 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4637 "cannot %select{pass pointer to|bind reference in}5 %3 " 4638 "%select{as a pointer to|to object in}5 %4 in %ordinal6 " 4639 "argument">; 4640def note_ovl_candidate_bad_addrspace_this : Note< 4641 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4642 "'this' object is in %3, but method expects object in %4">; 4643def note_ovl_candidate_bad_gc : Note< 4644 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4645 "%select{%ordinal7|'this'}6 argument (%3) has %select{no|__weak|__strong}4 " 4646 "ownership, but parameter has %select{no|__weak|__strong}5 ownership">; 4647def note_ovl_candidate_bad_ownership : Note< 4648 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4649 "%select{%ordinal7|'this'}6 argument (%3) has " 4650 "%select{no|__unsafe_unretained|__strong|__weak|__autoreleasing}4 ownership," 4651 " but parameter has %select{no|__unsafe_unretained|__strong|__weak|" 4652 "__autoreleasing}5 ownership">; 4653def note_ovl_candidate_bad_cvr_this : Note< 4654 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4655 "'this' argument has type %3, but method is not marked " 4656 "%select{const|restrict|const or restrict|volatile|const or volatile|" 4657 "volatile or restrict|const, volatile, or restrict}4">; 4658def note_ovl_candidate_bad_cvr : Note< 4659 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4660 "%ordinal5 argument (%3) would lose " 4661 "%select{const|restrict|const and restrict|volatile|const and volatile|" 4662 "volatile and restrict|const, volatile, and restrict}4 qualifier" 4663 "%select{||s||s|s|s}4">; 4664def note_ovl_candidate_bad_unaligned : Note< 4665 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4666 "%ordinal5 argument (%3) would lose __unaligned qualifier">; 4667def note_ovl_candidate_bad_base_to_derived_conv : Note< 4668 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4669 "cannot %select{convert from|convert from|bind}3 " 4670 "%select{base class pointer|superclass|base class object of type}3 %4 to " 4671 "%select{derived class pointer|subclass|derived class reference}3 %5 for " 4672 "%ordinal6 argument">; 4673def note_ovl_candidate_bad_target : Note< 4674 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4675 "call to " 4676 "%select{__device__|__global__|__host__|__host__ __device__|invalid}3 function from" 4677 " %select{__device__|__global__|__host__|__host__ __device__|invalid}4 function">; 4678def note_ovl_candidate_constraints_not_satisfied : Note< 4679 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: constraints " 4680 "not satisfied">; 4681def note_implicit_member_target_infer_collision : Note< 4682 "implicit %sub{select_special_member_kind}0 inferred target collision: call to both " 4683 "%select{__device__|__global__|__host__|__host__ __device__}1 and " 4684 "%select{__device__|__global__|__host__|__host__ __device__}2 members">; 4685 4686def note_ambiguous_type_conversion: Note< 4687 "because of ambiguity in conversion %diff{of $ to $|between types}0,1">; 4688def note_ovl_builtin_candidate : Note<"built-in candidate %0">; 4689def err_ovl_no_viable_function_in_init : Error< 4690 "no matching constructor for initialization of %0">; 4691def err_ovl_no_conversion_in_cast : Error< 4692 "cannot convert %1 to %2 without a conversion operator">; 4693def err_ovl_no_viable_conversion_in_cast : Error< 4694 "no matching conversion for %select{|static_cast|reinterpret_cast|" 4695 "dynamic_cast|C-style cast|functional-style cast|}0 from %1 to %2">; 4696def err_ovl_ambiguous_conversion_in_cast : Error< 4697 "ambiguous conversion for %select{|static_cast|reinterpret_cast|" 4698 "dynamic_cast|C-style cast|functional-style cast|}0 from %1 to %2">; 4699def err_ovl_deleted_conversion_in_cast : Error< 4700 "%select{|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 4701 "functional-style cast|}0 from %1 to %2 uses deleted function">; 4702def err_ovl_ambiguous_init : Error<"call to constructor of %0 is ambiguous">; 4703def err_ref_init_ambiguous : Error< 4704 "reference initialization of type %0 with initializer of type %1 is ambiguous">; 4705def err_ovl_deleted_init : Error< 4706 "call to deleted constructor of %0">; 4707def err_ovl_deleted_special_init : Error< 4708 "call to implicitly-deleted %select{default constructor|copy constructor|" 4709 "move constructor|copy assignment operator|move assignment operator|" 4710 "destructor|function}0 of %1">; 4711def err_ovl_ambiguous_oper_unary : Error< 4712 "use of overloaded operator '%0' is ambiguous (operand type %1)">; 4713def err_ovl_ambiguous_oper_binary : Error< 4714 "use of overloaded operator '%0' is ambiguous (with operand types %1 and %2)">; 4715def ext_ovl_ambiguous_oper_binary_reversed : ExtWarn< 4716 "ISO C++20 considers use of overloaded operator '%0' (with operand types %1 " 4717 "and %2) to be ambiguous despite there being a unique best viable function" 4718 "%select{ with non-reversed arguments|}3">, 4719 InGroup<DiagGroup<"ambiguous-reversed-operator">>, SFINAEFailure; 4720def note_ovl_ambiguous_oper_binary_reversed_self : Note< 4721 "ambiguity is between a regular call to this operator and a call with the " 4722 "argument order reversed">; 4723def note_ovl_ambiguous_eqeq_reversed_self_non_const : Note< 4724 "mark 'operator==' as const or add a matching 'operator!=' to resolve the ambiguity">; 4725def note_ovl_ambiguous_oper_binary_selected_candidate : Note< 4726 "candidate function with non-reversed arguments">; 4727def note_ovl_ambiguous_oper_binary_reversed_candidate : Note< 4728 "ambiguous candidate function with reversed arguments">; 4729def err_ovl_no_viable_oper : Error<"no viable overloaded '%0'">; 4730def note_assign_lhs_incomplete : Note<"type %0 is incomplete">; 4731def err_ovl_deleted_oper : Error< 4732 "overload resolution selected deleted operator '%0'">; 4733def err_ovl_deleted_special_oper : Error< 4734 "object of type %0 cannot be %select{constructed|copied|moved|assigned|" 4735 "assigned|destroyed}1 because its %sub{select_special_member_kind}1 is " 4736 "implicitly deleted">; 4737def err_ovl_deleted_comparison : Error< 4738 "object of type %0 cannot be compared because its %1 is implicitly deleted">; 4739def err_ovl_rewrite_equalequal_not_bool : Error< 4740 "return type %0 of selected 'operator==' function for rewritten " 4741 "'%1' comparison is not 'bool'">; 4742def ext_ovl_rewrite_equalequal_not_bool : ExtWarn< 4743 "ISO C++20 requires return type of selected 'operator==' function for " 4744 "rewritten '%1' comparison to be 'bool', not %0">, 4745 InGroup<DiagGroup<"rewrite-not-bool">>, SFINAEFailure; 4746def err_ovl_no_viable_subscript : 4747 Error<"no viable overloaded operator[] for type %0">; 4748def err_ovl_no_oper : 4749 Error<"type %0 does not provide a %select{subscript|call}1 operator">; 4750def err_ovl_unresolvable : Error< 4751 "reference to %select{overloaded|multiversioned}1 function could not be " 4752 "resolved; did you mean to call it%select{| with no arguments}0?">; 4753def err_bound_member_function : Error< 4754 "reference to non-static member function must be called" 4755 "%select{|; did you mean to call it with no arguments?}0">; 4756def note_possible_target_of_call : Note<"possible target for call">; 4757def err_no_viable_destructor : Error< 4758 "no viable destructor found for class %0">; 4759def err_ambiguous_destructor : Error< 4760 "destructor of class %0 is ambiguous">; 4761 4762def err_ovl_no_viable_object_call : Error< 4763 "no matching function for call to object of type %0">; 4764def err_ovl_ambiguous_object_call : Error< 4765 "call to object of type %0 is ambiguous">; 4766def err_ovl_ambiguous_subscript_call : Error< 4767 "call to subscript operator of type %0 is ambiguous">; 4768def err_ovl_deleted_object_call : Error< 4769 "call to deleted function call operator in type %0">; 4770def note_ovl_surrogate_cand : Note<"conversion candidate of type %0">; 4771def err_member_call_without_object : Error< 4772 "call to non-static member function without an object argument">; 4773 4774// C++ Address of Overloaded Function 4775def err_addr_ovl_no_viable : Error< 4776 "address of overloaded function %0 does not match required type %1">; 4777def err_addr_ovl_ambiguous : Error< 4778 "address of overloaded function %0 is ambiguous">; 4779def err_addr_ovl_not_func_ptrref : Error< 4780 "address of overloaded function %0 cannot be converted to type %1">; 4781def err_addr_ovl_no_qualifier : Error< 4782 "cannot form member pointer of type %0 without '&' and class name">; 4783 4784} // let Deferrable 4785 4786// C++11 Literal Operators 4787def err_ovl_no_viable_literal_operator : Error< 4788 "no matching literal operator for call to %0" 4789 "%select{| with argument of type %2| with arguments of types %2 and %3}1" 4790 "%select{| or 'const char *'}4" 4791 "%select{|, and no matching literal operator template}5">; 4792 4793// C++ Template Declarations 4794def err_template_param_shadow : Error< 4795 "declaration of %0 shadows template parameter">; 4796def ext_template_param_shadow : ExtWarn< 4797 err_template_param_shadow.Summary>, InGroup<MicrosoftTemplateShadow>; 4798def note_template_param_here : Note<"template parameter is declared here">; 4799def warn_template_export_unsupported : Warning< 4800 "exported templates are unsupported">; 4801def err_template_outside_namespace_or_class_scope : Error< 4802 "templates can only be declared in namespace or class scope">; 4803def err_template_inside_local_class : Error< 4804 "templates cannot be declared inside of a local class">; 4805def err_template_linkage : Error<"templates must have C++ linkage">; 4806def err_template_typedef : Error<"a typedef cannot be a template">; 4807def err_template_unnamed_class : Error< 4808 "cannot declare a class template with no name">; 4809def err_template_param_list_different_arity : Error< 4810 "%select{too few|too many}0 template parameters in template " 4811 "%select{|template parameter }1redeclaration">; 4812def note_template_param_list_different_arity : Note< 4813 "%select{too few|too many}0 template parameters in template template " 4814 "argument">; 4815def note_template_prev_declaration : Note< 4816 "previous template %select{declaration|template parameter}0 is here">; 4817def err_template_param_different_kind : Error< 4818 "template parameter has a different kind in template " 4819 "%select{|template parameter }0redeclaration">; 4820def note_template_param_different_kind : Note< 4821 "template parameter has a different kind in template argument">; 4822 4823def err_invalid_decl_specifier_in_nontype_parm : Error< 4824 "invalid declaration specifier in template non-type parameter">; 4825 4826def err_template_nontype_parm_different_type : Error< 4827 "template non-type parameter has a different type %0 in template " 4828 "%select{|template parameter }1redeclaration">; 4829 4830def note_template_nontype_parm_different_type : Note< 4831 "template non-type parameter has a different type %0 in template argument">; 4832def note_template_nontype_parm_prev_declaration : Note< 4833 "previous non-type template parameter with type %0 is here">; 4834def err_template_nontype_parm_bad_type : Error< 4835 "a non-type template parameter cannot have type %0">; 4836def err_template_nontype_parm_bad_structural_type : Error< 4837 "a non-type template parameter cannot have type %0 before C++20">; 4838def err_template_nontype_parm_incomplete : Error< 4839 "non-type template parameter has incomplete type %0">; 4840def err_template_nontype_parm_not_literal : Error< 4841 "non-type template parameter has non-literal type %0">; 4842def err_template_nontype_parm_rvalue_ref : Error< 4843 "non-type template parameter has rvalue reference type %0">; 4844def err_template_nontype_parm_not_structural : Error< 4845 "type %0 of non-type template parameter is not a structural type">; 4846def note_not_structural_non_public : Note< 4847 "%0 is not a structural type because it has a " 4848 "%select{non-static data member|base class}1 that is not public">; 4849def note_not_structural_mutable_field : Note< 4850 "%0 is not a structural type because it has a mutable " 4851 "non-static data member">; 4852def note_not_structural_rvalue_ref_field : Note< 4853 "%0 is not a structural type because it has a non-static data member " 4854 "of rvalue reference type">; 4855def note_not_structural_subobject : Note< 4856 "%0 is not a structural type because it has a " 4857 "%select{non-static data member|base class}1 of non-structural type %2">; 4858def warn_cxx17_compat_template_nontype_parm_type : Warning< 4859 "non-type template parameter of type %0 is incompatible with " 4860 "C++ standards before C++20">, 4861 DefaultIgnore, InGroup<CXXPre20Compat>; 4862def warn_cxx14_compat_template_nontype_parm_auto_type : Warning< 4863 "non-type template parameters declared with %0 are incompatible with C++ " 4864 "standards before C++17">, 4865 DefaultIgnore, InGroup<CXXPre17Compat>; 4866def err_template_param_default_arg_redefinition : Error< 4867 "template parameter redefines default argument">; 4868def err_template_param_default_arg_inconsistent_redefinition : Error< 4869 "template parameter default argument is inconsistent with previous definition">; 4870def note_template_param_prev_default_arg : Note< 4871 "previous default template argument defined here">; 4872def note_template_param_prev_default_arg_in_other_module : Note< 4873 "previous default template argument defined in module %0">; 4874def err_template_param_default_arg_missing : Error< 4875 "template parameter missing a default argument">; 4876def ext_template_parameter_default_in_function_template : ExtWarn< 4877 "default template arguments for a function template are a C++11 extension">, 4878 InGroup<CXX11>; 4879def warn_cxx98_compat_template_parameter_default_in_function_template : Warning< 4880 "default template arguments for a function template are incompatible with C++98">, 4881 InGroup<CXX98Compat>, DefaultIgnore; 4882def err_template_parameter_default_template_member : Error< 4883 "cannot add a default template argument to the definition of a member of a " 4884 "class template">; 4885def err_template_parameter_default_friend_template : Error< 4886 "default template argument not permitted on a friend template">; 4887def err_template_template_parm_no_parms : Error< 4888 "template template parameter must have its own template parameters">; 4889 4890def ext_variable_template : ExtWarn<"variable templates are a C++14 extension">, 4891 InGroup<CXX14>; 4892def warn_cxx11_compat_variable_template : Warning< 4893 "variable templates are incompatible with C++ standards before C++14">, 4894 InGroup<CXXPre14Compat>, DefaultIgnore; 4895def err_template_variable_noparams : Error< 4896 "extraneous 'template<>' in declaration of variable %0">; 4897def err_template_member : Error<"member %0 declared as a template">; 4898def err_member_with_template_arguments : Error<"member %0 cannot have template arguments">; 4899def err_template_member_noparams : Error< 4900 "extraneous 'template<>' in declaration of member %0">; 4901def err_template_tag_noparams : Error< 4902 "extraneous 'template<>' in declaration of %0 %1">; 4903 4904def warn_cxx17_compat_adl_only_template_id : Warning< 4905 "use of function template name with no prior function template " 4906 "declaration in function call with explicit template arguments " 4907 "is incompatible with C++ standards before C++20">, 4908 InGroup<CXXPre20Compat>, DefaultIgnore; 4909def ext_adl_only_template_id : ExtWarn< 4910 "use of function template name with no prior declaration in function call " 4911 "with explicit template arguments is a C++20 extension">, InGroup<CXX20>; 4912 4913def warn_unqualified_call_to_std_cast_function : Warning< 4914 "unqualified call to '%0'">, InGroup<DiagGroup<"unqualified-std-cast-call">>; 4915 4916// C++ Template Argument Lists 4917def err_template_missing_args : Error< 4918 "use of " 4919 "%select{class template|function template|variable template|alias template|" 4920 "template template parameter|concept|template}0 %1 requires template " 4921 "arguments">; 4922def err_template_arg_list_different_arity : Error< 4923 "%select{too few|too many}0 template arguments for " 4924 "%select{class template|function template|variable template|alias template|" 4925 "template template parameter|concept|template}1 %2">; 4926def note_template_decl_here : Note<"template is declared here">; 4927def err_template_arg_must_be_type : Error< 4928 "template argument for template type parameter must be a type">; 4929def err_template_arg_must_be_type_suggest : Error< 4930 "template argument for template type parameter must be a type; " 4931 "did you forget 'typename'?">; 4932def ext_ms_template_type_arg_missing_typename : ExtWarn< 4933 "template argument for template type parameter must be a type; " 4934 "omitted 'typename' is a Microsoft extension">, 4935 InGroup<MicrosoftTemplate>; 4936def err_template_arg_must_be_expr : Error< 4937 "template argument for non-type template parameter must be an expression">; 4938def err_template_arg_nontype_ambig : Error< 4939 "template argument for non-type template parameter is treated as function type %0">; 4940def err_template_arg_must_be_template : Error< 4941 "template argument for template template parameter must be a class template%select{| or type alias template}0">; 4942def ext_template_arg_local_type : ExtWarn< 4943 "template argument uses local type %0">, InGroup<LocalTypeTemplateArgs>; 4944def ext_template_arg_unnamed_type : ExtWarn< 4945 "template argument uses unnamed type">, InGroup<UnnamedTypeTemplateArgs>; 4946def warn_cxx98_compat_template_arg_local_type : Warning< 4947 "local type %0 as template argument is incompatible with C++98">, 4948 InGroup<CXX98CompatLocalTypeTemplateArgs>, DefaultIgnore; 4949def warn_cxx98_compat_template_arg_unnamed_type : Warning< 4950 "unnamed type as template argument is incompatible with C++98">, 4951 InGroup<CXX98CompatUnnamedTypeTemplateArgs>, DefaultIgnore; 4952def note_template_unnamed_type_here : Note< 4953 "unnamed type used in template argument was declared here">; 4954def err_template_arg_overload_type : Error< 4955 "template argument is the type of an unresolved overloaded function">; 4956def err_template_arg_not_valid_template : Error< 4957 "template argument does not refer to a class or alias template, or template " 4958 "template parameter">; 4959def note_template_arg_refers_here_func : Note< 4960 "template argument refers to function template %0, here">; 4961def err_template_arg_template_params_mismatch : Error< 4962 "template template argument has different template parameters than its " 4963 "corresponding template template parameter">; 4964def err_template_arg_not_integral_or_enumeral : Error< 4965 "non-type template argument of type %0 must have an integral or enumeration" 4966 " type">; 4967def err_template_arg_not_ice : Error< 4968 "non-type template argument of type %0 is not an integral constant " 4969 "expression">; 4970def err_template_arg_not_address_constant : Error< 4971 "non-type template argument of type %0 is not a constant expression">; 4972def warn_cxx98_compat_template_arg_null : Warning< 4973 "use of null pointer as non-type template argument is incompatible with " 4974 "C++98">, InGroup<CXX98Compat>, DefaultIgnore; 4975def err_template_arg_untyped_null_constant : Error< 4976 "null non-type template argument must be cast to template parameter type %0">; 4977def err_template_arg_wrongtype_null_constant : Error< 4978 "null non-type template argument of type %0 does not match template parameter " 4979 "of type %1">; 4980def err_non_type_template_parm_type_deduction_failure : Error< 4981 "non-type template parameter %0 with type %1 has incompatible initializer of type %2">; 4982def err_deduced_non_type_template_arg_type_mismatch : Error< 4983 "deduced non-type template argument does not have the same type as the " 4984 "corresponding template parameter%diff{ ($ vs $)|}0,1">; 4985def err_non_type_template_arg_subobject : Error< 4986 "non-type template argument refers to subobject '%0'">; 4987def err_non_type_template_arg_addr_label_diff : Error< 4988 "template argument / label address difference / what did you expect?">; 4989def err_non_type_template_arg_unsupported : Error< 4990 "sorry, non-type template argument of type %0 is not yet supported">; 4991def err_template_arg_not_convertible : Error< 4992 "non-type template argument of type %0 cannot be converted to a value " 4993 "of type %1">; 4994def warn_template_arg_negative : Warning< 4995 "non-type template argument with value '%0' converted to '%1' for unsigned " 4996 "template parameter of type %2">, InGroup<Conversion>, DefaultIgnore; 4997def warn_template_arg_too_large : Warning< 4998 "non-type template argument value '%0' truncated to '%1' for " 4999 "template parameter of type %2">, InGroup<Conversion>, DefaultIgnore; 5000def err_template_arg_no_ref_bind : Error< 5001 "non-type template parameter of reference type " 5002 "%diff{$ cannot bind to template argument of type $" 5003 "|cannot bind to template of incompatible argument type}0,1">; 5004def err_template_arg_ref_bind_ignores_quals : Error< 5005 "reference binding of non-type template parameter " 5006 "%diff{of type $ to template argument of type $|to template argument}0,1 " 5007 "ignores qualifiers">; 5008def err_template_arg_not_decl_ref : Error< 5009 "non-type template argument does not refer to any declaration">; 5010def err_template_arg_not_address_of : Error< 5011 "non-type template argument for template parameter of pointer type %0 must " 5012 "have its address taken">; 5013def err_template_arg_address_of_non_pointer : Error< 5014 "address taken in non-type template argument for template parameter of " 5015 "reference type %0">; 5016def err_template_arg_reference_var : Error< 5017 "non-type template argument of reference type %0 is not an object">; 5018def err_template_arg_field : Error< 5019 "non-type template argument refers to non-static data member %0">; 5020def err_template_arg_method : Error< 5021 "non-type template argument refers to non-static member function %0">; 5022def err_template_arg_object_no_linkage : Error< 5023 "non-type template argument refers to %select{function|object}0 %1 that " 5024 "does not have linkage">; 5025def warn_cxx98_compat_template_arg_object_internal : Warning< 5026 "non-type template argument referring to %select{function|object}0 %1 with " 5027 "internal linkage is incompatible with C++98">, 5028 InGroup<CXX98Compat>, DefaultIgnore; 5029def ext_template_arg_object_internal : ExtWarn< 5030 "non-type template argument referring to %select{function|object}0 %1 with " 5031 "internal linkage is a C++11 extension">, InGroup<CXX11>; 5032def err_template_arg_thread_local : Error< 5033 "non-type template argument refers to thread-local object">; 5034def note_template_arg_internal_object : Note< 5035 "non-type template argument refers to %select{function|object}0 here">; 5036def note_template_arg_refers_here : Note< 5037 "non-type template argument refers here">; 5038def err_template_arg_not_object_or_func : Error< 5039 "non-type template argument does not refer to an object or function">; 5040def err_template_arg_not_pointer_to_member_form : Error< 5041 "non-type template argument is not a pointer to member constant">; 5042def err_template_arg_member_ptr_base_derived_not_supported : Error< 5043 "sorry, non-type template argument of pointer-to-member type %1 that refers " 5044 "to member %q0 of a different class is not supported yet">; 5045def err_template_arg_invalid : Error< 5046 "non-type template argument '%0' is invalid">; 5047def ext_template_arg_extra_parens : ExtWarn< 5048 "address non-type template argument cannot be surrounded by parentheses">; 5049def warn_cxx98_compat_template_arg_extra_parens : Warning< 5050 "redundant parentheses surrounding address non-type template argument are " 5051 "incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 5052def err_pointer_to_member_type : Error< 5053 "invalid use of pointer to member type after %select{.*|->*}0">; 5054def err_pointer_to_member_call_drops_quals : Error< 5055 "call to pointer to member function of type %0 drops '%1' qualifier%s2">; 5056def err_pointer_to_member_oper_value_classify: Error< 5057 "pointer-to-member function type %0 can only be called on an " 5058 "%select{rvalue|lvalue}1">; 5059def ext_pointer_to_const_ref_member_on_rvalue : Extension< 5060 "invoking a pointer to a 'const &' member function on an rvalue is a C++20 extension">, 5061 InGroup<CXX20>, SFINAEFailure; 5062def warn_cxx17_compat_pointer_to_const_ref_member_on_rvalue : Warning< 5063 "invoking a pointer to a 'const &' member function on an rvalue is " 5064 "incompatible with C++ standards before C++20">, 5065 InGroup<CXXPre20CompatPedantic>, DefaultIgnore; 5066def ext_ms_deref_template_argument: ExtWarn< 5067 "non-type template argument containing a dereference operation is a " 5068 "Microsoft extension">, InGroup<MicrosoftTemplate>; 5069def ext_ms_delayed_template_argument: ExtWarn< 5070 "using the undeclared type %0 as a default template argument is a " 5071 "Microsoft extension">, InGroup<MicrosoftTemplate>; 5072def err_template_arg_deduced_incomplete_pack : Error< 5073 "deduced incomplete pack %0 for template parameter %1">; 5074 5075// C++ template specialization 5076def err_template_spec_unknown_kind : Error< 5077 "can only provide an explicit specialization for a class template, function " 5078 "template, variable template, or a member function, static data member, " 5079 "%select{or member class|member class, or member enumeration}0 of a " 5080 "class template">; 5081def note_specialized_entity : Note< 5082 "explicitly specialized declaration is here">; 5083def err_template_spec_decl_function_scope : Error< 5084 "explicit specialization of %0 in function scope">; 5085def err_template_spec_decl_friend : Error< 5086 "cannot declare an explicit specialization in a friend">; 5087def err_template_spec_redecl_out_of_scope : Error< 5088 "%select{class template|class template partial|variable template|" 5089 "variable template partial|function template|member " 5090 "function|static data member|member class|member enumeration}0 " 5091 "specialization of %1 not in %select{a namespace enclosing %2|" 5092 "class %2 or an enclosing namespace}3">; 5093def ext_ms_template_spec_redecl_out_of_scope: ExtWarn< 5094 "%select{class template|class template partial|variable template|" 5095 "variable template partial|function template|member " 5096 "function|static data member|member class|member enumeration}0 " 5097 "specialization of %1 not in %select{a namespace enclosing %2|" 5098 "class %2 or an enclosing namespace}3 " 5099 "is a Microsoft extension">, InGroup<MicrosoftTemplate>; 5100def err_template_spec_redecl_global_scope : Error< 5101 "%select{class template|class template partial|variable template|" 5102 "variable template partial|function template|member " 5103 "function|static data member|member class|member enumeration}0 " 5104 "specialization of %1 must occur at global scope">; 5105def err_spec_member_not_instantiated : Error< 5106 "specialization of member %q0 does not specialize an instantiated member">; 5107def note_specialized_decl : Note<"attempt to specialize declaration here">; 5108def err_specialization_after_instantiation : Error< 5109 "explicit specialization of %0 after instantiation">; 5110def note_instantiation_required_here : Note< 5111 "%select{implicit|explicit}0 instantiation first required here">; 5112def err_template_spec_friend : Error< 5113 "template specialization declaration cannot be a friend">; 5114def err_template_spec_default_arg : Error< 5115 "default argument not permitted on an explicit " 5116 "%select{instantiation|specialization}0 of function %1">; 5117def err_not_class_template_specialization : Error< 5118 "cannot specialize a %select{dependent template|template template " 5119 "parameter}0">; 5120def ext_explicit_specialization_storage_class : ExtWarn< 5121 "explicit specialization cannot have a storage class">; 5122def err_explicit_specialization_inconsistent_storage_class : Error< 5123 "explicit specialization has extraneous, inconsistent storage class " 5124 "'%select{none|extern|static|__private_extern__|auto|register}0'">; 5125def err_dependent_function_template_spec_no_match : Error< 5126 "no candidate function template was found for dependent" 5127 " friend function template specialization">; 5128def note_dependent_function_template_spec_discard_reason : Note< 5129 "candidate ignored: %select{not a function template" 5130 "|not a member of the enclosing namespace;" 5131 " did you mean to explicitly qualify the specialization?}0">; 5132 5133// C++ class template specializations and out-of-line definitions 5134def err_template_spec_needs_header : Error< 5135 "template specialization requires 'template<>'">; 5136def err_template_spec_needs_template_parameters : Error< 5137 "template specialization or definition requires a template parameter list " 5138 "corresponding to the nested type %0">; 5139def err_template_param_list_matches_nontemplate : Error< 5140 "template parameter list matching the non-templated nested type %0 should " 5141 "be empty ('template<>')">; 5142def err_alias_template_extra_headers : Error< 5143 "extraneous template parameter list in alias template declaration">; 5144def err_template_spec_extra_headers : Error< 5145 "extraneous template parameter list in template specialization or " 5146 "out-of-line template definition">; 5147def warn_template_spec_extra_headers : Warning< 5148 "extraneous template parameter list in template specialization">; 5149def note_explicit_template_spec_does_not_need_header : Note< 5150 "'template<>' header not required for explicitly-specialized class %0 " 5151 "declared here">; 5152def err_template_qualified_declarator_no_match : Error< 5153 "nested name specifier '%0' for declaration does not refer into a class, " 5154 "class template or class template partial specialization">; 5155def err_specialize_member_of_template : Error< 5156 "cannot specialize %select{|(with 'template<>') }0a member of an " 5157 "unspecialized template">; 5158 5159// C++ Class Template Partial Specialization 5160def err_default_arg_in_partial_spec : Error< 5161 "default template argument in a class template partial specialization">; 5162def err_dependent_non_type_arg_in_partial_spec : Error< 5163 "type of specialized non-type template argument depends on a template " 5164 "parameter of the partial specialization">; 5165def note_dependent_non_type_default_arg_in_partial_spec : Note< 5166 "template parameter is used in default argument declared here">; 5167def err_dependent_typed_non_type_arg_in_partial_spec : Error< 5168 "non-type template argument specializes a template parameter with " 5169 "dependent type %0">; 5170def err_partial_spec_args_match_primary_template : Error< 5171 "%select{class|variable}0 template partial specialization does not " 5172 "specialize any template argument; to %select{declare|define}1 the " 5173 "primary template, remove the template argument list">; 5174def ext_partial_spec_not_more_specialized_than_primary : ExtWarn< 5175 "%select{class|variable}0 template partial specialization is not " 5176 "more specialized than the primary template">, DefaultError, 5177 InGroup<DiagGroup<"invalid-partial-specialization">>; 5178def note_partial_spec_not_more_specialized_than_primary : Note<"%0">; 5179def ext_partial_specs_not_deducible : ExtWarn< 5180 "%select{class|variable}0 template partial specialization contains " 5181 "%select{a template parameter|template parameters}1 that cannot be " 5182 "deduced; this partial specialization will never be used">, 5183 DefaultError, InGroup<DiagGroup<"unusable-partial-specialization">>; 5184def note_non_deducible_parameter : Note< 5185 "non-deducible template parameter %0">; 5186def err_partial_spec_ordering_ambiguous : Error< 5187 "ambiguous partial specializations of %0">; 5188def note_partial_spec_match : Note<"partial specialization matches %0">; 5189def err_partial_spec_redeclared : Error< 5190 "class template partial specialization %0 cannot be redeclared">; 5191def note_prev_partial_spec_here : Note< 5192 "previous declaration of class template partial specialization %0 is here">; 5193def err_partial_spec_fully_specialized : Error< 5194 "partial specialization of %0 does not use any of its template parameters">; 5195 5196// C++ Variable Template Partial Specialization 5197def err_var_partial_spec_redeclared : Error< 5198 "variable template partial specialization %0 cannot be redefined">; 5199def note_var_prev_partial_spec_here : Note< 5200 "previous declaration of variable template partial specialization is here">; 5201def err_var_spec_no_template : Error< 5202 "no variable template matches%select{| partial}0 specialization">; 5203def err_var_spec_no_template_but_method : Error< 5204 "no variable template matches specialization; " 5205 "did you mean to use %0 as function template instead?">; 5206 5207// C++ Function template specializations 5208def err_function_template_spec_no_match : Error< 5209 "no function template matches function template specialization %0">; 5210def err_function_template_spec_ambiguous : Error< 5211 "function template specialization %0 ambiguously refers to more than one " 5212 "function template; explicitly specify%select{| additional}1 template " 5213 "arguments to identify a particular function template">; 5214def note_function_template_spec_matched : Note< 5215 "function template %q0 matches specialization %1">; 5216def err_function_template_partial_spec : Error< 5217 "function template partial specialization is not allowed">; 5218 5219// C++ Template Instantiation 5220def err_template_recursion_depth_exceeded : Error< 5221 "recursive template instantiation exceeded maximum depth of %0">, 5222 DefaultFatal, NoSFINAE; 5223def err_constraint_depends_on_self : Error< 5224 "satisfaction of constraint '%0' depends on itself">, NoSFINAE; 5225def note_template_recursion_depth : Note< 5226 "use -ftemplate-depth=N to increase recursive template instantiation depth">; 5227 5228def err_template_instantiate_within_definition : Error< 5229 "%select{implicit|explicit}0 instantiation of template %1 within its" 5230 " own definition">; 5231def err_template_instantiate_undefined : Error< 5232 "%select{implicit|explicit}0 instantiation of undefined template %1">; 5233def err_implicit_instantiate_member_undefined : Error< 5234 "implicit instantiation of undefined member %0">; 5235def note_template_class_instantiation_was_here : Note< 5236 "class template %0 was instantiated here">; 5237def note_template_class_explicit_specialization_was_here : Note< 5238 "class template %0 was explicitly specialized here">; 5239def note_template_class_instantiation_here : Note< 5240 "in instantiation of template class %q0 requested here">; 5241def note_template_member_class_here : Note< 5242 "in instantiation of member class %q0 requested here">; 5243def note_template_member_function_here : Note< 5244 "in instantiation of member function %q0 requested here">; 5245def note_function_template_spec_here : Note< 5246 "in instantiation of function template specialization %q0 requested here">; 5247def note_template_static_data_member_def_here : Note< 5248 "in instantiation of static data member %q0 requested here">; 5249def note_template_variable_def_here : Note< 5250 "in instantiation of variable template specialization %q0 requested here">; 5251def note_template_enum_def_here : Note< 5252 "in instantiation of enumeration %q0 requested here">; 5253def note_template_nsdmi_here : Note< 5254 "in instantiation of default member initializer %q0 requested here">; 5255def note_template_type_alias_instantiation_here : Note< 5256 "in instantiation of template type alias %0 requested here">; 5257def note_template_exception_spec_instantiation_here : Note< 5258 "in instantiation of exception specification for %0 requested here">; 5259def note_template_requirement_instantiation_here : Note< 5260 "in instantiation of requirement here">; 5261def note_template_requirement_params_instantiation_here : Note< 5262 "in instantiation of requirement parameters here">; 5263def warn_var_template_missing : Warning<"instantiation of variable %q0 " 5264 "required here, but no definition is available">, 5265 InGroup<UndefinedVarTemplate>; 5266def warn_func_template_missing : Warning<"instantiation of function %q0 " 5267 "required here, but no definition is available">, 5268 InGroup<UndefinedFuncTemplate>, DefaultIgnore; 5269def note_forward_template_decl : Note< 5270 "forward declaration of template entity is here">; 5271def note_inst_declaration_hint : Note<"add an explicit instantiation " 5272 "declaration to suppress this warning if %q0 is explicitly instantiated in " 5273 "another translation unit">; 5274def note_evaluating_exception_spec_here : Note< 5275 "in evaluation of exception specification for %q0 needed here">; 5276 5277def note_default_arg_instantiation_here : Note< 5278 "in instantiation of default argument for '%0' required here">; 5279def note_default_function_arg_instantiation_here : Note< 5280 "in instantiation of default function argument expression " 5281 "for '%0' required here">; 5282def note_explicit_template_arg_substitution_here : Note< 5283 "while substituting explicitly-specified template arguments into function " 5284 "template %0 %1">; 5285def note_function_template_deduction_instantiation_here : Note< 5286 "while substituting deduced template arguments into function template %0 " 5287 "%1">; 5288def note_deduced_template_arg_substitution_here : Note< 5289 "during template argument deduction for %select{class|variable}0 template " 5290 "%select{partial specialization |}1%2 %3">; 5291def note_prior_template_arg_substitution : Note< 5292 "while substituting prior template arguments into %select{non-type|template}0" 5293 " template parameter%1 %2">; 5294def note_template_default_arg_checking : Note< 5295 "while checking a default template argument used here">; 5296def note_concept_specialization_here : Note< 5297 "while checking the satisfaction of concept '%0' requested here">; 5298def note_nested_requirement_here : Note< 5299 "while checking the satisfaction of nested requirement requested here">; 5300def note_checking_constraints_for_template_id_here : Note< 5301 "while checking constraint satisfaction for template '%0' required here">; 5302def note_checking_constraints_for_var_spec_id_here : Note< 5303 "while checking constraint satisfaction for variable template " 5304 "partial specialization '%0' required here">; 5305def note_checking_constraints_for_class_spec_id_here : Note< 5306 "while checking constraint satisfaction for class template partial " 5307 "specialization '%0' required here">; 5308def note_checking_constraints_for_function_here : Note< 5309 "while checking constraint satisfaction for function '%0' required here">; 5310def note_constraint_substitution_here : Note< 5311 "while substituting template arguments into constraint expression here">; 5312def note_constraint_normalization_here : Note< 5313 "while calculating associated constraint of template '%0' here">; 5314def note_parameter_mapping_substitution_here : Note< 5315 "while substituting into concept arguments here; substitution failures not " 5316 "allowed in concept arguments">; 5317def note_instantiation_contexts_suppressed : Note< 5318 "(skipping %0 context%s0 in backtrace; use -ftemplate-backtrace-limit=0 to " 5319 "see all)">; 5320 5321def err_field_instantiates_to_function : Error< 5322 "data member instantiated with function type %0">; 5323def err_variable_instantiates_to_function : Error< 5324 "%select{variable|static data member}0 instantiated with function type %1">; 5325def err_nested_name_spec_non_tag : Error< 5326 "type %0 cannot be used prior to '::' because it has no members">; 5327 5328def err_using_pack_expansion_empty : Error< 5329 "%select{|member}0 using declaration %1 instantiates to an empty pack">; 5330 5331// C++ Explicit Instantiation 5332def err_explicit_instantiation_duplicate : Error< 5333 "duplicate explicit instantiation of %0">; 5334def ext_explicit_instantiation_duplicate : ExtWarn< 5335 "duplicate explicit instantiation of %0 ignored as a Microsoft extension">, 5336 InGroup<MicrosoftTemplate>; 5337def note_previous_explicit_instantiation : Note< 5338 "previous explicit instantiation is here">; 5339def warn_explicit_instantiation_after_specialization : Warning< 5340 "explicit instantiation of %0 that occurs after an explicit " 5341 "specialization has no effect">, 5342 InGroup<DiagGroup<"instantiation-after-specialization">>; 5343def note_previous_template_specialization : Note< 5344 "previous template specialization is here">; 5345def err_explicit_instantiation_nontemplate_type : Error< 5346 "explicit instantiation of non-templated type %0">; 5347def note_nontemplate_decl_here : Note< 5348 "non-templated declaration is here">; 5349def err_explicit_instantiation_in_class : Error< 5350 "explicit instantiation of %0 in class scope">; 5351def err_explicit_instantiation_out_of_scope : Error< 5352 "explicit instantiation of %0 not in a namespace enclosing %1">; 5353def err_explicit_instantiation_must_be_global : Error< 5354 "explicit instantiation of %0 must occur at global scope">; 5355def warn_explicit_instantiation_out_of_scope_0x : Warning< 5356 "explicit instantiation of %0 not in a namespace enclosing %1">, 5357 InGroup<CXX11Compat>, DefaultIgnore; 5358def warn_explicit_instantiation_must_be_global_0x : Warning< 5359 "explicit instantiation of %0 must occur at global scope">, 5360 InGroup<CXX11Compat>, DefaultIgnore; 5361 5362def err_explicit_instantiation_requires_name : Error< 5363 "explicit instantiation declaration requires a name">; 5364def err_explicit_instantiation_of_typedef : Error< 5365 "explicit instantiation of typedef %0">; 5366def err_explicit_instantiation_storage_class : Error< 5367 "explicit instantiation cannot have a storage class">; 5368def err_explicit_instantiation_internal_linkage : Error< 5369 "explicit instantiation declaration of %0 with internal linkage">; 5370def err_explicit_instantiation_not_known : Error< 5371 "explicit instantiation of %0 does not refer to a function template, " 5372 "variable template, member function, member class, or static data member">; 5373def note_explicit_instantiation_here : Note< 5374 "explicit instantiation refers here">; 5375def err_explicit_instantiation_data_member_not_instantiated : Error< 5376 "explicit instantiation refers to static data member %q0 that is not an " 5377 "instantiation">; 5378def err_explicit_instantiation_member_function_not_instantiated : Error< 5379 "explicit instantiation refers to member function %q0 that is not an " 5380 "instantiation">; 5381def err_explicit_instantiation_ambiguous : Error< 5382 "partial ordering for explicit instantiation of %0 is ambiguous">; 5383def note_explicit_instantiation_candidate : Note< 5384 "explicit instantiation candidate function %q0 template here %1">; 5385def err_explicit_instantiation_inline : Error< 5386 "explicit instantiation cannot be 'inline'">; 5387def warn_explicit_instantiation_inline_0x : Warning< 5388 "explicit instantiation cannot be 'inline'">, InGroup<CXX11Compat>, 5389 DefaultIgnore; 5390def err_explicit_instantiation_constexpr : Error< 5391 "explicit instantiation cannot be 'constexpr'">; 5392def ext_explicit_instantiation_without_qualified_id : Extension< 5393 "qualifier in explicit instantiation of %q0 requires a template-id " 5394 "(a typedef is not permitted)">; 5395def err_explicit_instantiation_without_template_id : Error< 5396 "explicit instantiation of %q0 must specify a template argument list">; 5397def err_explicit_instantiation_unqualified_wrong_namespace : Error< 5398 "explicit instantiation of %q0 must occur in namespace %1">; 5399def warn_explicit_instantiation_unqualified_wrong_namespace_0x : Warning< 5400 "explicit instantiation of %q0 must occur in namespace %1">, 5401 InGroup<CXX11Compat>, DefaultIgnore; 5402def err_explicit_instantiation_undefined_member : Error< 5403 "explicit instantiation of undefined %select{member class|member function|" 5404 "static data member}0 %1 of class template %2">; 5405def err_explicit_instantiation_undefined_func_template : Error< 5406 "explicit instantiation of undefined function template %0">; 5407def err_explicit_instantiation_undefined_var_template : Error< 5408 "explicit instantiation of undefined variable template %q0">; 5409def err_explicit_instantiation_declaration_after_definition : Error< 5410 "explicit instantiation declaration (with 'extern') follows explicit " 5411 "instantiation definition (without 'extern')">; 5412def note_explicit_instantiation_definition_here : Note< 5413 "explicit instantiation definition is here">; 5414def err_invalid_var_template_spec_type : Error<"type %2 " 5415 "of %select{explicit instantiation|explicit specialization|" 5416 "partial specialization|redeclaration}0 of %1 does not match" 5417 " expected type %3">; 5418def err_mismatched_exception_spec_explicit_instantiation : Error< 5419 "exception specification in explicit instantiation does not match " 5420 "instantiated one">; 5421def ext_mismatched_exception_spec_explicit_instantiation : ExtWarn< 5422 err_mismatched_exception_spec_explicit_instantiation.Summary>, 5423 InGroup<MicrosoftExceptionSpec>; 5424def err_explicit_instantiation_dependent : Error< 5425 "explicit instantiation has dependent template arguments">; 5426 5427// C++ typename-specifiers 5428def err_typename_nested_not_found : Error<"no type named %0 in %1">; 5429def err_typename_nested_not_found_enable_if : Error< 5430 "no type named 'type' in %0; 'enable_if' cannot be used to disable " 5431 "this declaration">; 5432def err_typename_nested_not_found_requirement : Error< 5433 "failed requirement '%0'; 'enable_if' cannot be used to disable this " 5434 "declaration">; 5435def err_typename_nested_not_type : Error< 5436 "typename specifier refers to non-type member %0 in %1">; 5437def err_typename_not_type : Error< 5438 "typename specifier refers to non-type %0">; 5439def note_typename_member_refers_here : Note< 5440 "referenced member %0 is declared here">; 5441def note_typename_refers_here : Note< 5442 "referenced %0 is declared here">; 5443def err_typename_missing : Error< 5444 "missing 'typename' prior to dependent type name '%0%1'">; 5445def err_typename_missing_template : Error< 5446 "missing 'typename' prior to dependent type template name '%0%1'">; 5447def ext_typename_missing : ExtWarn< 5448 "missing 'typename' prior to dependent type name '%0%1'">, 5449 InGroup<DiagGroup<"typename-missing">>; 5450def ext_typename_outside_of_template : ExtWarn< 5451 "'typename' occurs outside of a template">, InGroup<CXX11>; 5452def warn_cxx98_compat_typename_outside_of_template : Warning< 5453 "use of 'typename' outside of a template is incompatible with C++98">, 5454 InGroup<CXX98Compat>, DefaultIgnore; 5455def err_typename_refers_to_using_value_decl : Error< 5456 "typename specifier refers to a dependent using declaration for a value " 5457 "%0 in %1">; 5458def note_using_value_decl_missing_typename : Note< 5459 "add 'typename' to treat this using declaration as a type">; 5460def warn_cxx17_compat_implicit_typename : Warning<"use of implicit 'typename' is " 5461 "incompatible with C++ standards before C++20">, InGroup<CXX20Compat>, 5462 DefaultIgnore; 5463def ext_implicit_typename : ExtWarn<"missing 'typename' prior to dependent " 5464 "type name %0%1; implicit 'typename' is a C++20 extension">, 5465 InGroup<CXX20>; 5466 5467def err_template_kw_refers_to_non_template : Error< 5468 "%0%select{| following the 'template' keyword}1 " 5469 "does not refer to a template">; 5470def note_template_kw_refers_to_non_template : Note< 5471 "declared as a non-template here">; 5472def err_template_kw_refers_to_dependent_non_template : Error< 5473 "%0%select{| following the 'template' keyword}1 " 5474 "cannot refer to a dependent template">; 5475def err_template_kw_refers_to_class_template : Error< 5476 "'%0%1' instantiated to a class template, not a function template">; 5477def note_referenced_class_template : Note< 5478 "class template declared here">; 5479def err_template_kw_missing : Error< 5480 "missing 'template' keyword prior to dependent template name '%0%1'">; 5481def ext_template_outside_of_template : ExtWarn< 5482 "'template' keyword outside of a template">, InGroup<CXX11>; 5483def warn_cxx98_compat_template_outside_of_template : Warning< 5484 "use of 'template' keyword outside of a template is incompatible with C++98">, 5485 InGroup<CXX98Compat>, DefaultIgnore; 5486 5487def err_non_type_template_in_nested_name_specifier : Error< 5488 "qualified name refers into a specialization of %select{function|variable}0 " 5489 "template %1">; 5490def err_template_id_not_a_type : Error< 5491 "template name refers to non-type template %0">; 5492def note_template_declared_here : Note< 5493 "%select{function template|class template|variable template" 5494 "|type alias template|template template parameter}0 " 5495 "%1 declared here">; 5496def err_template_expansion_into_fixed_list : Error< 5497 "pack expansion used as argument for non-pack parameter of %select{alias " 5498 "template|concept}0">; 5499def note_parameter_type : Note< 5500 "parameter of type %0 is declared here">; 5501 5502// C++11 Variadic Templates 5503def err_template_param_pack_default_arg : Error< 5504 "template parameter pack cannot have a default argument">; 5505def err_template_param_pack_must_be_last_template_parameter : Error< 5506 "template parameter pack must be the last template parameter">; 5507 5508def err_template_parameter_pack_non_pack : Error< 5509 "%select{template type|non-type template|template template}0 parameter" 5510 "%select{| pack}1 conflicts with previous %select{template type|" 5511 "non-type template|template template}0 parameter%select{ pack|}1">; 5512def note_template_parameter_pack_non_pack : Note< 5513 "%select{template type|non-type template|template template}0 parameter" 5514 "%select{| pack}1 does not match %select{template type|non-type template" 5515 "|template template}0 parameter%select{ pack|}1 in template argument">; 5516def note_template_parameter_pack_here : Note< 5517 "previous %select{template type|non-type template|template template}0 " 5518 "parameter%select{| pack}1 declared here">; 5519 5520def err_unexpanded_parameter_pack : Error< 5521 "%select{expression|base type|declaration type|data member type|bit-field " 5522 "size|static assertion|fixed underlying type|enumerator value|" 5523 "using declaration|friend declaration|qualifier|initializer|default argument|" 5524 "non-type template parameter type|exception type|partial specialization|" 5525 "__if_exists name|__if_not_exists name|lambda|block|type constraint|" 5526 "requirement|requires clause}0 " 5527 "contains%plural{0: an|:}1 unexpanded parameter pack" 5528 "%plural{0:|1: %2|2:s %2 and %3|:s %2, %3, ...}1">; 5529 5530def err_pack_expansion_without_parameter_packs : Error< 5531 "pack expansion does not contain any unexpanded parameter packs">; 5532def err_pack_expansion_length_conflict : Error< 5533 "pack expansion contains parameter packs %0 and %1 that have different " 5534 "lengths (%2 vs. %3)">; 5535def err_pack_expansion_length_conflict_multilevel : Error< 5536 "pack expansion contains parameter pack %0 that has a different " 5537 "length (%1 vs. %2) from outer parameter packs">; 5538def err_pack_expansion_length_conflict_partial : Error< 5539 "pack expansion contains parameter pack %0 that has a different " 5540 "length (at least %1 vs. %2) from outer parameter packs">; 5541def err_pack_expansion_member_init : Error< 5542 "pack expansion for initialization of member %0">; 5543 5544def err_function_parameter_pack_without_parameter_packs : Error< 5545 "type %0 of function parameter pack does not contain any unexpanded " 5546 "parameter packs">; 5547def err_ellipsis_in_declarator_not_parameter : Error< 5548 "only function and template parameters can be parameter packs">; 5549 5550def err_sizeof_pack_no_pack_name : Error< 5551 "%0 does not refer to the name of a parameter pack">; 5552 5553def err_fold_expression_packs_both_sides : Error< 5554 "binary fold expression has unexpanded parameter packs in both operands">; 5555def err_fold_expression_empty : Error< 5556 "unary fold expression has empty expansion for operator '%0' " 5557 "with no fallback value">; 5558def err_fold_expression_bad_operand : Error< 5559 "expression not permitted as operand of fold expression">; 5560def err_fold_expression_limit_exceeded: Error< 5561 "instantiating fold expression with %0 arguments exceeded expression nesting " 5562 "limit of %1">, DefaultFatal, NoSFINAE; 5563 5564def err_unexpected_typedef : Error< 5565 "unexpected type name %0: expected expression">; 5566def err_unexpected_namespace : Error< 5567 "unexpected namespace name %0: expected expression">; 5568def err_undeclared_var_use : Error<"use of undeclared identifier %0">; 5569def ext_undeclared_unqual_id_with_dependent_base : ExtWarn< 5570 "use of undeclared identifier %0; " 5571 "unqualified lookup into dependent bases of class template %1 is a Microsoft extension">, 5572 InGroup<MicrosoftTemplate>; 5573def err_found_in_dependent_base : Error< 5574 "explicit qualification required to use member %0 from dependent base class">; 5575def ext_found_in_dependent_base : ExtWarn<"use of member %0 " 5576 "found via unqualified lookup into dependent bases of class templates is a " 5577 "Microsoft extension">, InGroup<MicrosoftTemplate>; 5578def err_found_later_in_class : Error<"member %0 used before its declaration">; 5579def ext_found_later_in_class : ExtWarn< 5580 "use of member %0 before its declaration is a Microsoft extension">, 5581 InGroup<MicrosoftTemplate>; 5582def ext_unqualified_base_class : ExtWarn< 5583 "unqualified base initializer of class templates is a Microsoft extension">, 5584 InGroup<MicrosoftTemplate>; 5585def note_dependent_member_use : Note< 5586 "must qualify identifier to find this declaration in dependent base class">; 5587def err_not_found_by_two_phase_lookup : Error<"call to function %0 that is neither " 5588 "visible in the template definition nor found by argument-dependent lookup">; 5589def note_not_found_by_two_phase_lookup : Note<"%0 should be declared prior to the " 5590 "call site%select{| or in %2| or in an associated namespace of one of its arguments}1">; 5591def err_undeclared_use : Error<"use of undeclared %0">; 5592def warn_deprecated : Warning<"%0 is deprecated">, 5593 InGroup<DeprecatedDeclarations>; 5594def note_from_diagnose_if : Note<"from 'diagnose_if' attribute on %0:">; 5595def warn_property_method_deprecated : 5596 Warning<"property access is using %0 method which is deprecated">, 5597 InGroup<DeprecatedDeclarations>; 5598def warn_deprecated_message : Warning<"%0 is deprecated: %1">, 5599 InGroup<DeprecatedDeclarations>; 5600def warn_deprecated_anonymous_namespace : Warning< 5601 "'deprecated' attribute on anonymous namespace ignored">, 5602 InGroup<IgnoredAttributes>; 5603def warn_deprecated_fwdclass_message : Warning< 5604 "%0 may be deprecated because the receiver type is unknown">, 5605 InGroup<DeprecatedDeclarations>; 5606def warn_deprecated_def : Warning< 5607 "implementing deprecated %select{method|class|category}0">, 5608 InGroup<DeprecatedImplementations>, DefaultIgnore; 5609def warn_unavailable_def : Warning< 5610 "implementing unavailable method">, 5611 InGroup<DeprecatedImplementations>, DefaultIgnore; 5612def warn_deprecated_builtin : Warning< 5613 "builtin %0 is deprecated; use %1 instead">, 5614 InGroup<DeprecatedBuiltins>; 5615def err_unavailable : Error<"%0 is unavailable">; 5616def err_property_method_unavailable : 5617 Error<"property access is using %0 method which is unavailable">; 5618def err_unavailable_message : Error<"%0 is unavailable: %1">; 5619def warn_unavailable_fwdclass_message : Warning< 5620 "%0 may be unavailable because the receiver type is unknown">, 5621 InGroup<UnavailableDeclarations>; 5622def note_availability_specified_here : Note< 5623 "%0 has been explicitly marked " 5624 "%select{unavailable|deleted|deprecated}1 here">; 5625def note_partial_availability_specified_here : Note< 5626 "%0 has been marked as being introduced in %1 %2 here, " 5627 "but the deployment target is %1 %3">; 5628def note_implicitly_deleted : Note< 5629 "explicitly defaulted function was implicitly deleted here">; 5630def warn_not_enough_argument : Warning< 5631 "not enough variable arguments in %0 declaration to fit a sentinel">, 5632 InGroup<Sentinel>; 5633def warn_missing_sentinel : Warning < 5634 "missing sentinel in %select{function call|method dispatch|block call}0">, 5635 InGroup<Sentinel>; 5636def note_sentinel_here : Note< 5637 "%select{function|method|block}0 has been explicitly marked sentinel here">; 5638def warn_strict_uses_without_prototype : Warning< 5639 "passing arguments to %select{a function|%1}0 without a prototype is " 5640 "deprecated in all versions of C and is not supported in C2x">, 5641 InGroup<DeprecatedNonPrototype>; 5642def warn_missing_prototype : Warning< 5643 "no previous prototype for function %0">, 5644 InGroup<DiagGroup<"missing-prototypes">>, DefaultIgnore; 5645def note_declaration_not_a_prototype : Note< 5646 "this declaration is not a prototype; add %select{'void'|parameter declarations}0 " 5647 "to make it %select{a prototype for a zero-parameter function|one}0">; 5648// This is not actually an extension, but we only want it to be enabled in 5649// -pedantic mode and this is the most direct way of accomplishing that. 5650def warn_strict_prototypes : Extension< 5651 "a %select{function|block}0 declaration without a prototype is deprecated " 5652 "%select{in all versions of C|}0">, InGroup<StrictPrototypes>; 5653def warn_non_prototype_changes_behavior : Warning< 5654 "a function %select{declaration|definition}0 without a prototype is " 5655 "deprecated in all versions of C %select{and is not supported in C2x|and is " 5656 "treated as a zero-parameter prototype in C2x, conflicting with a " 5657 "%select{previous|subsequent}2 %select{declaration|definition}3}1">, 5658 InGroup<DeprecatedNonPrototype>; 5659def note_conflicting_prototype : Note<"conflicting prototype is here">; 5660def warn_missing_variable_declarations : Warning< 5661 "no previous extern declaration for non-static variable %0">, 5662 InGroup<DiagGroup<"missing-variable-declarations">>, DefaultIgnore; 5663def note_static_for_internal_linkage : Note< 5664 "declare 'static' if the %select{variable|function}0 is not intended to be " 5665 "used outside of this translation unit">; 5666def err_static_data_member_reinitialization : 5667 Error<"static data member %0 already has an initializer">; 5668def err_redefinition : Error<"redefinition of %0">; 5669def err_alias_after_tentative : 5670 Error<"alias definition of %0 after tentative definition">; 5671def err_alias_is_definition : 5672 Error<"definition %0 cannot also be an %select{alias|ifunc}1">; 5673def err_definition_of_implicitly_declared_member : Error< 5674 "definition of implicitly declared %select{default constructor|copy " 5675 "constructor|move constructor|copy assignment operator|move assignment " 5676 "operator|destructor|function}1">; 5677def err_definition_of_explicitly_defaulted_member : Error< 5678 "definition of explicitly defaulted %select{default constructor|copy " 5679 "constructor|move constructor|copy assignment operator|move assignment " 5680 "operator|destructor|function}0">; 5681def err_redefinition_extern_inline : Error< 5682 "redefinition of a 'extern inline' function %0 is not supported in " 5683 "%select{C99 mode|C++}1">; 5684def warn_attr_abi_tag_namespace : Warning< 5685 "'abi_tag' attribute on %select{non-inline|anonymous}0 namespace ignored">, 5686 InGroup<IgnoredAttributes>; 5687def err_abi_tag_on_redeclaration : Error< 5688 "cannot add 'abi_tag' attribute in a redeclaration">; 5689def err_new_abi_tag_on_redeclaration : Error< 5690 "'abi_tag' %0 missing in original declaration">; 5691def note_use_ifdef_guards : Note< 5692 "unguarded header; consider using #ifdef guards or #pragma once">; 5693 5694def warn_var_decl_not_read_only : Warning< 5695 "object of type %0 cannot be placed in read-only memory">, 5696 InGroup<ReadOnlyPlacementChecks>; 5697def note_enforce_read_only_placement : Note<"type was declared read-only here">; 5698 5699 5700def note_deleted_dtor_no_operator_delete : Note< 5701 "virtual destructor requires an unambiguous, accessible 'operator delete'">; 5702def note_deleted_special_member_class_subobject : Note< 5703 "%select{default constructor of|copy constructor of|move constructor of|" 5704 "copy assignment operator of|move assignment operator of|destructor of|" 5705 "constructor inherited by}0 " 5706 "%1 is implicitly deleted because " 5707 "%select{base class %3|%select{||||variant }4field %3}2 " 5708 "%select{has " 5709 "%select{no|a deleted|multiple|an inaccessible|a non-trivial}4 " 5710 "%select{%select{default constructor|copy constructor|move constructor|copy " 5711 "assignment operator|move assignment operator|destructor|" 5712 "%select{default|corresponding|default|default|default}4 constructor}0|" 5713 "destructor}5" 5714 "%select{||s||}4" 5715 "|is an ObjC pointer}6">; 5716def note_deleted_default_ctor_uninit_field : Note< 5717 "%select{default constructor of|constructor inherited by}0 " 5718 "%1 is implicitly deleted because field %2 of " 5719 "%select{reference|const-qualified}4 type %3 would not be initialized">; 5720def note_deleted_default_ctor_all_const : Note< 5721 "%select{default constructor of|constructor inherited by}0 " 5722 "%1 is implicitly deleted because all " 5723 "%select{data members|data members of an anonymous union member}2" 5724 " are const-qualified">; 5725def note_deleted_copy_ctor_rvalue_reference : Note< 5726 "copy constructor of %0 is implicitly deleted because field %1 is of " 5727 "rvalue reference type %2">; 5728def note_deleted_copy_user_declared_move : Note< 5729 "copy %select{constructor|assignment operator}0 is implicitly deleted because" 5730 " %1 has a user-declared move %select{constructor|assignment operator}2">; 5731def note_deleted_assign_field : Note< 5732 "%select{copy|move}0 assignment operator of %1 is implicitly deleted " 5733 "because field %2 is of %select{reference|const-qualified}4 type %3">; 5734 5735// These should be errors. 5736def warn_undefined_internal : Warning< 5737 "%select{function|variable}0 %q1 has internal linkage but is not defined">, 5738 InGroup<DiagGroup<"undefined-internal">>; 5739def err_undefined_internal_type : Error< 5740 "%select{function|variable}0 %q1 is used but not defined in this " 5741 "translation unit, and cannot be defined in any other translation unit " 5742 "because its type does not have linkage">; 5743def ext_undefined_internal_type : Extension< 5744 "ISO C++ requires a definition in this translation unit for " 5745 "%select{function|variable}0 %q1 because its type does not have linkage">, 5746 InGroup<DiagGroup<"undefined-internal-type">>; 5747def warn_undefined_inline : Warning<"inline function %q0 is not defined">, 5748 InGroup<DiagGroup<"undefined-inline">>; 5749def err_undefined_inline_var : Error<"inline variable %q0 is not defined">; 5750def note_used_here : Note<"used here">; 5751 5752def err_attribute_missing_on_first_decl : Error< 5753 "%0 attribute does not appear on the first declaration">; 5754def warn_internal_linkage_local_storage : Warning< 5755 "'internal_linkage' attribute on a non-static local variable is ignored">, 5756 InGroup<IgnoredAttributes>; 5757 5758def ext_internal_in_extern_inline : ExtWarn< 5759 "static %select{function|variable}0 %1 is used in an inline function with " 5760 "external linkage">, InGroup<StaticInInline>; 5761def ext_internal_in_extern_inline_quiet : Extension< 5762 "static %select{function|variable}0 %1 is used in an inline function with " 5763 "external linkage">, InGroup<StaticInInline>; 5764def warn_static_local_in_extern_inline : Warning< 5765 "non-constant static local variable in inline function may be different " 5766 "in different files">, InGroup<StaticLocalInInline>; 5767def note_convert_inline_to_static : Note< 5768 "use 'static' to give inline function %0 internal linkage">; 5769 5770def ext_redefinition_of_typedef : ExtWarn< 5771 "redefinition of typedef %0 is a C11 feature">, 5772 InGroup<DiagGroup<"typedef-redefinition"> >; 5773def err_redefinition_variably_modified_typedef : Error< 5774 "redefinition of %select{typedef|type alias}0 for variably-modified type %1">; 5775 5776def err_inline_decl_follows_def : Error< 5777 "inline declaration of %0 follows non-inline definition">; 5778def err_inline_declaration_block_scope : Error< 5779 "inline declaration of %0 not allowed in block scope">; 5780def err_static_non_static : Error< 5781 "static declaration of %0 follows non-static declaration">; 5782def err_different_language_linkage : Error< 5783 "declaration of %0 has a different language linkage">; 5784def ext_retained_language_linkage : Extension< 5785 "friend function %0 retaining previous language linkage is an extension">, 5786 InGroup<DiagGroup<"retained-language-linkage">>; 5787def err_extern_c_global_conflict : Error< 5788 "declaration of %1 %select{with C language linkage|in global scope}0 " 5789 "conflicts with declaration %select{in global scope|with C language linkage}0">; 5790def note_extern_c_global_conflict : Note< 5791 "declared %select{in global scope|with C language linkage}0 here">; 5792def note_extern_c_begins_here : Note< 5793 "extern \"C\" language linkage specification begins here">; 5794def warn_weak_import : Warning < 5795 "an already-declared variable is made a weak_import declaration %0">; 5796def ext_static_non_static : Extension< 5797 "redeclaring non-static %0 as static is a Microsoft extension">, 5798 InGroup<MicrosoftRedeclareStatic>; 5799def err_non_static_static : Error< 5800 "non-static declaration of %0 follows static declaration">; 5801def err_extern_non_extern : Error< 5802 "extern declaration of %0 follows non-extern declaration">; 5803def err_non_extern_extern : Error< 5804 "non-extern declaration of %0 follows extern declaration">; 5805def err_non_thread_thread : Error< 5806 "non-thread-local declaration of %0 follows thread-local declaration">; 5807def err_thread_non_thread : Error< 5808 "thread-local declaration of %0 follows non-thread-local declaration">; 5809def err_thread_thread_different_kind : Error< 5810 "thread-local declaration of %0 with %select{static|dynamic}1 initialization " 5811 "follows declaration with %select{dynamic|static}1 initialization">; 5812def err_mismatched_owning_module : Error< 5813 "declaration of %0 in %select{the global module|module %2}1 follows " 5814 "declaration in %select{the global module|module %4}3">; 5815def err_redefinition_different_type : Error< 5816 "redefinition of %0 with a different type%diff{: $ vs $|}1,2">; 5817def err_redefinition_different_kind : Error< 5818 "redefinition of %0 as different kind of symbol">; 5819def err_redefinition_different_namespace_alias : Error< 5820 "redefinition of %0 as an alias for a different namespace">; 5821def note_previous_namespace_alias : Note< 5822 "previously defined as an alias for %0">; 5823def warn_forward_class_redefinition : Warning< 5824 "redefinition of forward class %0 of a typedef name of an object type is ignored">, 5825 InGroup<DiagGroup<"objc-forward-class-redefinition">>; 5826def err_redefinition_different_typedef : Error< 5827 "%select{typedef|type alias|type alias template}0 " 5828 "redefinition with different types%diff{ ($ vs $)|}1,2">; 5829def err_redefinition_different_concept : Error< 5830 "redefinition of concept %0 with different template parameters or requirements">; 5831def err_tag_reference_non_tag : Error< 5832 "%select{non-struct type|non-class type|non-union type|non-enum " 5833 "type|typedef|type alias|template|type alias template|template " 5834 "template argument}1 %0 cannot be referenced with a " 5835 "%select{struct|interface|union|class|enum}2 specifier">; 5836def err_tag_reference_conflict : Error< 5837 "implicit declaration introduced by elaborated type conflicts with a " 5838 "%select{non-struct type|non-class type|non-union type|non-enum " 5839 "type|typedef|type alias|template|type alias template|template " 5840 "template argument}0 of the same name">; 5841def err_dependent_tag_decl : Error< 5842 "%select{declaration|definition}0 of " 5843 "%select{struct|interface|union|class|enum}1 in a dependent scope">; 5844def err_tag_definition_of_typedef : Error< 5845 "definition of type %0 conflicts with %select{typedef|type alias}1 of the same name">; 5846def err_conflicting_types : Error<"conflicting types for %0">; 5847def err_different_pass_object_size_params : Error< 5848 "conflicting pass_object_size attributes on parameters">; 5849def err_late_asm_label_name : Error< 5850 "cannot apply asm label to %select{variable|function}0 after its first use">; 5851def err_different_asm_label : Error<"conflicting asm label">; 5852def err_nested_redefinition : Error<"nested redefinition of %0">; 5853def err_use_with_wrong_tag : Error< 5854 "use of %0 with tag type that does not match previous declaration">; 5855def warn_struct_class_tag_mismatch : Warning< 5856 "%select{struct|interface|class}0%select{| template}1 %2 was previously " 5857 "declared as a %select{struct|interface|class}3%select{| template}1; " 5858 "this is valid, but may result in linker errors under the Microsoft C++ ABI">, 5859 InGroup<MismatchedTags>, DefaultIgnore; 5860def warn_struct_class_previous_tag_mismatch : Warning< 5861 "%2 defined as %select{a struct|an interface|a class}0%select{| template}1 " 5862 "here but previously declared as " 5863 "%select{a struct|an interface|a class}3%select{| template}1; " 5864 "this is valid, but may result in linker errors under the Microsoft C++ ABI">, 5865 InGroup<MismatchedTags>, DefaultIgnore; 5866def note_struct_class_suggestion : Note< 5867 "did you mean %select{struct|interface|class}0 here?">; 5868def ext_forward_ref_enum : Extension< 5869 "ISO C forbids forward references to 'enum' types">; 5870def err_forward_ref_enum : Error< 5871 "ISO C++ forbids forward references to 'enum' types">; 5872def ext_ms_forward_ref_enum : ExtWarn< 5873 "forward references to 'enum' types are a Microsoft extension">, 5874 InGroup<MicrosoftEnumForwardReference>; 5875def ext_forward_ref_enum_def : Extension< 5876 "redeclaration of already-defined enum %0 is a GNU extension">, 5877 InGroup<GNURedeclaredEnum>; 5878 5879def err_redefinition_of_enumerator : Error<"redefinition of enumerator %0">; 5880def err_duplicate_member : Error<"duplicate member %0">; 5881def err_misplaced_ivar : Error< 5882 "instance variables may not be placed in %select{categories|class extension}0">; 5883def warn_ivars_in_interface : Warning< 5884 "declaration of instance variables in the interface is deprecated">, 5885 InGroup<DiagGroup<"objc-interface-ivars">>, DefaultIgnore; 5886def ext_enum_value_not_int : Extension< 5887 "ISO C restricts enumerator values to range of 'int' (%0 is too " 5888 "%select{small|large}1)">; 5889def ext_enum_too_large : ExtWarn< 5890 "enumeration values exceed range of largest integer">, InGroup<EnumTooLarge>; 5891def ext_enumerator_increment_too_large : ExtWarn< 5892 "incremented enumerator value %0 is not representable in the " 5893 "largest integer type">, InGroup<EnumTooLarge>; 5894def warn_flag_enum_constant_out_of_range : Warning< 5895 "enumeration value %0 is out of range of flags in enumeration type %1">, 5896 InGroup<FlagEnum>; 5897 5898def err_vm_decl_in_file_scope : Error< 5899 "variably modified type declaration not allowed at file scope">; 5900def err_vm_decl_has_extern_linkage : Error< 5901 "variably modified type declaration cannot have 'extern' linkage">; 5902def err_typecheck_field_variable_size : Error< 5903 "fields must have a constant size: 'variable length array in structure' " 5904 "extension will never be supported">; 5905def err_vm_func_decl : Error< 5906 "function declaration cannot have variably modified type">; 5907def err_array_too_large : Error< 5908 "array is too large (%0 elements)">; 5909 5910def err_typecheck_negative_array_size : Error<"array size is negative">; 5911def warn_typecheck_function_qualifiers_ignored : Warning< 5912 "'%0' qualifier on function type %1 has no effect">, 5913 InGroup<IgnoredQualifiers>; 5914def warn_typecheck_function_qualifiers_unspecified : Warning< 5915 "'%0' qualifier on function type %1 has unspecified behavior">; 5916def warn_typecheck_reference_qualifiers : Warning< 5917 "'%0' qualifier on reference type %1 has no effect">, 5918 InGroup<IgnoredReferenceQualifiers>; 5919def err_typecheck_invalid_restrict_not_pointer : Error< 5920 "restrict requires a pointer or reference (%0 is invalid)">; 5921def err_typecheck_invalid_restrict_not_pointer_noarg : Error< 5922 "restrict requires a pointer or reference">; 5923def err_typecheck_invalid_restrict_invalid_pointee : Error< 5924 "pointer to function type %0 may not be 'restrict' qualified">; 5925def ext_typecheck_zero_array_size : Extension< 5926 "zero size arrays are an extension">, InGroup<ZeroLengthArray>; 5927def err_typecheck_zero_array_size : Error< 5928 "zero-length arrays are not permitted in %select{C++|SYCL device code}0">; 5929def err_array_size_non_int : Error<"size of array has non-integer type %0">; 5930def err_init_element_not_constant : Error< 5931 "initializer element is not a compile-time constant">; 5932def ext_aggregate_init_not_constant : Extension< 5933 "initializer for aggregate is not a compile-time constant">, InGroup<C99>; 5934def err_local_cant_init : Error< 5935 "'__local' variable cannot have an initializer">; 5936def err_loader_uninitialized_cant_init 5937 : Error<"variable with 'loader_uninitialized' attribute cannot have an " 5938 "initializer">; 5939def err_loader_uninitialized_trivial_ctor 5940 : Error<"variable with 'loader_uninitialized' attribute must have a " 5941 "trivial default constructor">; 5942def err_loader_uninitialized_redeclaration 5943 : Error<"redeclaration cannot add 'loader_uninitialized' attribute">; 5944def err_loader_uninitialized_extern_decl 5945 : Error<"variable %0 cannot be declared both 'extern' and with the " 5946 "'loader_uninitialized' attribute">; 5947def err_block_extern_cant_init : Error< 5948 "declaration of block scope identifier with linkage cannot have an initializer">; 5949def warn_extern_init : Warning<"'extern' variable has an initializer">, 5950 InGroup<DiagGroup<"extern-initializer">>; 5951def err_variable_object_no_init : Error< 5952 "variable-sized object may not be initialized">; 5953def err_excess_initializers : Error< 5954 "excess elements in %select{array|vector|scalar|union|struct}0 initializer">; 5955def ext_excess_initializers : ExtWarn< 5956 "excess elements in %select{array|vector|scalar|union|struct}0 initializer">, 5957 InGroup<ExcessInitializers>; 5958def err_excess_initializers_for_sizeless_type : Error< 5959 "excess elements in initializer for indivisible sizeless type %0">; 5960def ext_excess_initializers_for_sizeless_type : ExtWarn< 5961 "excess elements in initializer for indivisible sizeless type %0">, 5962 InGroup<ExcessInitializers>; 5963def err_excess_initializers_in_char_array_initializer : Error< 5964 "excess elements in char array initializer">; 5965def ext_excess_initializers_in_char_array_initializer : ExtWarn< 5966 "excess elements in char array initializer">, 5967 InGroup<ExcessInitializers>; 5968def err_initializer_string_for_char_array_too_long : Error< 5969 "initializer-string for char array is too long, array size is %0 but initializer has size %1 (including the null terminating character)">; 5970def ext_initializer_string_for_char_array_too_long : ExtWarn< 5971 "initializer-string for char array is too long">, 5972 InGroup<ExcessInitializers>; 5973def warn_missing_field_initializers : Warning< 5974 "missing field %0 initializer">, 5975 InGroup<MissingFieldInitializers>, DefaultIgnore; 5976def warn_braces_around_init : Warning< 5977 "braces around %select{scalar |}0initializer">, 5978 InGroup<DiagGroup<"braced-scalar-init">>; 5979def ext_many_braces_around_init : ExtWarn< 5980 "too many braces around %select{scalar |}0initializer">, 5981 InGroup<DiagGroup<"many-braces-around-scalar-init">>, SFINAEFailure; 5982def ext_complex_component_init : Extension< 5983 "complex initialization specifying real and imaginary components " 5984 "is an extension">, InGroup<DiagGroup<"complex-component-init">>; 5985def err_empty_scalar_initializer : Error<"scalar initializer cannot be empty">; 5986def err_empty_sizeless_initializer : Error< 5987 "initializer for sizeless type %0 cannot be empty">; 5988def warn_cxx98_compat_empty_scalar_initializer : Warning< 5989 "scalar initialized from empty initializer list is incompatible with C++98">, 5990 InGroup<CXX98Compat>, DefaultIgnore; 5991def warn_cxx98_compat_empty_sizeless_initializer : Warning< 5992 "initializing %0 from an empty initializer list is incompatible with C++98">, 5993 InGroup<CXX98Compat>, DefaultIgnore; 5994def warn_cxx98_compat_reference_list_init : Warning< 5995 "reference initialized from initializer list is incompatible with C++98">, 5996 InGroup<CXX98Compat>, DefaultIgnore; 5997def warn_cxx98_compat_initializer_list_init : Warning< 5998 "initialization of initializer_list object is incompatible with C++98">, 5999 InGroup<CXX98Compat>, DefaultIgnore; 6000def warn_cxx98_compat_ctor_list_init : Warning< 6001 "constructor call from initializer list is incompatible with C++98">, 6002 InGroup<CXX98Compat>, DefaultIgnore; 6003def err_illegal_initializer : Error< 6004 "illegal initializer (only variables can be initialized)">; 6005def err_illegal_initializer_type : Error<"illegal initializer type %0">; 6006def ext_init_list_type_narrowing : ExtWarn< 6007 "type %0 cannot be narrowed to %1 in initializer list">, 6008 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure; 6009def ext_init_list_variable_narrowing : ExtWarn< 6010 "non-constant-expression cannot be narrowed from type %0 to %1 in " 6011 "initializer list">, InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure; 6012def ext_init_list_constant_narrowing : ExtWarn< 6013 "constant expression evaluates to %0 which cannot be narrowed to type %1">, 6014 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure; 6015def warn_init_list_type_narrowing : Warning< 6016 "type %0 cannot be narrowed to %1 in initializer list in C++11">, 6017 InGroup<CXX11Narrowing>, DefaultIgnore; 6018def warn_init_list_variable_narrowing : Warning< 6019 "non-constant-expression cannot be narrowed from type %0 to %1 in " 6020 "initializer list in C++11">, 6021 InGroup<CXX11Narrowing>, DefaultIgnore; 6022def warn_init_list_constant_narrowing : Warning< 6023 "constant expression evaluates to %0 which cannot be narrowed to type %1 in " 6024 "C++11">, 6025 InGroup<CXX11Narrowing>, DefaultIgnore; 6026def note_init_list_narrowing_silence : Note< 6027 "insert an explicit cast to silence this issue">; 6028def err_init_objc_class : Error< 6029 "cannot initialize Objective-C class type %0">; 6030def err_implicit_empty_initializer : Error< 6031 "initializer for aggregate with no elements requires explicit braces">; 6032def err_bitfield_has_negative_width : Error< 6033 "bit-field %0 has negative width (%1)">; 6034def err_anon_bitfield_has_negative_width : Error< 6035 "anonymous bit-field has negative width (%0)">; 6036def err_bitfield_has_zero_width : Error<"named bit-field %0 has zero width">; 6037def err_bitfield_width_exceeds_type_width : Error< 6038 "width of%select{ anonymous|}0 bit-field%select{| %1}0 (%2 bits) exceeds the " 6039 "%select{width|size}3 of its type (%4 bit%s4)">; 6040def err_incorrect_number_of_vector_initializers : Error< 6041 "number of elements must be either one or match the size of the vector">; 6042 6043// Used by C++ which allows bit-fields that are wider than the type. 6044def warn_bitfield_width_exceeds_type_width: Warning< 6045 "width of bit-field %0 (%1 bits) exceeds the width of its type; value will " 6046 "be truncated to %2 bit%s2">, InGroup<BitFieldWidth>; 6047def err_bitfield_too_wide : Error< 6048 "%select{bit-field %1|anonymous bit-field}0 is too wide (%2 bits)">; 6049def warn_bitfield_too_small_for_enum : Warning< 6050 "bit-field %0 is not wide enough to store all enumerators of %1">, 6051 InGroup<BitFieldEnumConversion>, DefaultIgnore; 6052def note_widen_bitfield : Note< 6053 "widen this field to %0 bits to store all values of %1">; 6054def warn_unsigned_bitfield_assigned_signed_enum : Warning< 6055 "assigning value of signed enum type %1 to unsigned bit-field %0; " 6056 "negative enumerators of enum %1 will be converted to positive values">, 6057 InGroup<BitFieldEnumConversion>, DefaultIgnore; 6058def warn_signed_bitfield_enum_conversion : Warning< 6059 "signed bit-field %0 needs an extra bit to represent the largest positive " 6060 "enumerators of %1">, 6061 InGroup<BitFieldEnumConversion>, DefaultIgnore; 6062def note_change_bitfield_sign : Note< 6063 "consider making the bitfield type %select{unsigned|signed}0">; 6064 6065def warn_missing_braces : Warning< 6066 "suggest braces around initialization of subobject">, 6067 InGroup<MissingBraces>, DefaultIgnore; 6068 6069def err_redefinition_of_label : Error<"redefinition of label %0">; 6070def err_undeclared_label_use : Error<"use of undeclared label %0">; 6071def err_goto_ms_asm_label : Error< 6072 "cannot jump from this goto statement to label %0 inside an inline assembly block">; 6073def note_goto_ms_asm_label : Note< 6074 "inline assembly label %0 declared here">; 6075def warn_unused_label : Warning<"unused label %0">, 6076 InGroup<UnusedLabel>, DefaultIgnore; 6077 6078def err_continue_from_cond_var_init : Error< 6079 "cannot jump from this continue statement to the loop increment; " 6080 "jump bypasses initialization of loop condition variable">; 6081def err_goto_into_protected_scope : Error< 6082 "cannot jump from this goto statement to its label">; 6083def ext_goto_into_protected_scope : ExtWarn< 6084 "jump from this goto statement to its label is a Microsoft extension">, 6085 InGroup<MicrosoftGoto>; 6086def warn_cxx98_compat_goto_into_protected_scope : Warning< 6087 "jump from this goto statement to its label is incompatible with C++98">, 6088 InGroup<CXX98Compat>, DefaultIgnore; 6089def err_switch_into_protected_scope : Error< 6090 "cannot jump from switch statement to this case label">; 6091def warn_cxx98_compat_switch_into_protected_scope : Warning< 6092 "jump from switch statement to this case label is incompatible with C++98">, 6093 InGroup<CXX98Compat>, DefaultIgnore; 6094def err_indirect_goto_without_addrlabel : Error< 6095 "indirect goto in function with no address-of-label expressions">; 6096def err_indirect_goto_in_protected_scope : Error< 6097 "cannot jump from this %select{indirect|asm}0 goto statement to one of its possible targets">; 6098def warn_cxx98_compat_indirect_goto_in_protected_scope : Warning< 6099 "jump from this %select{indirect|asm}0 goto statement to one of its possible targets " 6100 "is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 6101def note_indirect_goto_target : Note< 6102 "possible target of %select{indirect|asm}0 goto statement">; 6103def note_protected_by_variable_init : Note< 6104 "jump bypasses variable initialization">; 6105def note_protected_by_variable_nontriv_destructor : Note< 6106 "jump bypasses variable with a non-trivial destructor">; 6107def note_protected_by_variable_non_pod : Note< 6108 "jump bypasses initialization of non-POD variable">; 6109def note_protected_by_cleanup : Note< 6110 "jump bypasses initialization of variable with __attribute__((cleanup))">; 6111def note_protected_by_vla_typedef : Note< 6112 "jump bypasses initialization of VLA typedef">; 6113def note_protected_by_vla_type_alias : Note< 6114 "jump bypasses initialization of VLA type alias">; 6115def note_protected_by_constexpr_if : Note< 6116 "jump enters controlled statement of constexpr if">; 6117def note_protected_by_consteval_if : Note< 6118 "jump enters controlled statement of consteval if">; 6119def note_protected_by_if_available : Note< 6120 "jump enters controlled statement of if available">; 6121def note_protected_by_vla : Note< 6122 "jump bypasses initialization of variable length array">; 6123def note_protected_by_objc_fast_enumeration : Note< 6124 "jump enters Objective-C fast enumeration loop">; 6125def note_protected_by_objc_try : Note< 6126 "jump bypasses initialization of @try block">; 6127def note_protected_by_objc_catch : Note< 6128 "jump bypasses initialization of @catch block">; 6129def note_protected_by_objc_finally : Note< 6130 "jump bypasses initialization of @finally block">; 6131def note_protected_by_objc_synchronized : Note< 6132 "jump bypasses initialization of @synchronized block">; 6133def note_protected_by_objc_autoreleasepool : Note< 6134 "jump bypasses auto release push of @autoreleasepool block">; 6135def note_protected_by_cxx_try : Note< 6136 "jump bypasses initialization of try block">; 6137def note_protected_by_cxx_catch : Note< 6138 "jump bypasses initialization of catch block">; 6139def note_protected_by_seh_try : Note< 6140 "jump bypasses initialization of __try block">; 6141def note_protected_by_seh_except : Note< 6142 "jump bypasses initialization of __except block">; 6143def note_protected_by_seh_finally : Note< 6144 "jump bypasses initialization of __finally block">; 6145def note_protected_by___block : Note< 6146 "jump bypasses setup of __block variable">; 6147def note_protected_by_objc_strong_init : Note< 6148 "jump bypasses initialization of __strong variable">; 6149def note_protected_by_objc_weak_init : Note< 6150 "jump bypasses initialization of __weak variable">; 6151def note_protected_by_non_trivial_c_struct_init : Note< 6152 "jump bypasses initialization of variable of non-trivial C struct type">; 6153def note_enters_block_captures_cxx_obj : Note< 6154 "jump enters lifetime of block which captures a destructible C++ object">; 6155def note_enters_block_captures_strong : Note< 6156 "jump enters lifetime of block which strongly captures a variable">; 6157def note_enters_block_captures_weak : Note< 6158 "jump enters lifetime of block which weakly captures a variable">; 6159def note_enters_block_captures_non_trivial_c_struct : Note< 6160 "jump enters lifetime of block which captures a C struct that is non-trivial " 6161 "to destroy">; 6162def note_enters_compound_literal_scope : Note< 6163 "jump enters lifetime of a compound literal that is non-trivial to destruct">; 6164 6165def note_exits_cleanup : Note< 6166 "jump exits scope of variable with __attribute__((cleanup))">; 6167def note_exits_dtor : Note< 6168 "jump exits scope of variable with non-trivial destructor">; 6169def note_exits_temporary_dtor : Note< 6170 "jump exits scope of lifetime-extended temporary with non-trivial " 6171 "destructor">; 6172def note_exits___block : Note< 6173 "jump exits scope of __block variable">; 6174def note_exits_objc_try : Note< 6175 "jump exits @try block">; 6176def note_exits_objc_catch : Note< 6177 "jump exits @catch block">; 6178def note_exits_objc_finally : Note< 6179 "jump exits @finally block">; 6180def note_exits_objc_synchronized : Note< 6181 "jump exits @synchronized block">; 6182def note_exits_cxx_try : Note< 6183 "jump exits try block">; 6184def note_exits_cxx_catch : Note< 6185 "jump exits catch block">; 6186def note_exits_seh_try : Note< 6187 "jump exits __try block">; 6188def note_exits_seh_except : Note< 6189 "jump exits __except block">; 6190def note_exits_seh_finally : Note< 6191 "jump exits __finally block">; 6192def note_exits_objc_autoreleasepool : Note< 6193 "jump exits autoreleasepool block">; 6194def note_exits_objc_strong : Note< 6195 "jump exits scope of __strong variable">; 6196def note_exits_objc_weak : Note< 6197 "jump exits scope of __weak variable">; 6198def note_exits_block_captures_cxx_obj : Note< 6199 "jump exits lifetime of block which captures a destructible C++ object">; 6200def note_exits_block_captures_strong : Note< 6201 "jump exits lifetime of block which strongly captures a variable">; 6202def note_exits_block_captures_weak : Note< 6203 "jump exits lifetime of block which weakly captures a variable">; 6204def note_exits_block_captures_non_trivial_c_struct : Note< 6205 "jump exits lifetime of block which captures a C struct that is non-trivial " 6206 "to destroy">; 6207def note_exits_compound_literal_scope : Note< 6208 "jump exits lifetime of a compound literal that is non-trivial to destruct">; 6209 6210def err_func_returning_qualified_void : ExtWarn< 6211 "function cannot return qualified void type %0">, 6212 InGroup<DiagGroup<"qualified-void-return-type">>; 6213def err_func_returning_array_function : Error< 6214 "function cannot return %select{array|function}0 type %1">; 6215def err_field_declared_as_function : Error<"field %0 declared as a function">; 6216def err_field_incomplete_or_sizeless : Error< 6217 "field has %select{incomplete|sizeless}0 type %1">; 6218def ext_variable_sized_type_in_struct : ExtWarn< 6219 "field %0 with variable sized type %1 not at the end of a struct or class is" 6220 " a GNU extension">, InGroup<GNUVariableSizedTypeNotAtEnd>; 6221 6222def ext_c99_flexible_array_member : Extension< 6223 "flexible array members are a C99 feature">, InGroup<C99>; 6224def err_flexible_array_virtual_base : Error< 6225 "flexible array member %0 not allowed in " 6226 "%select{struct|interface|union|class|enum}1 which has a virtual base class">; 6227def err_flexible_array_empty_aggregate : Error< 6228 "flexible array member %0 not allowed in otherwise empty " 6229 "%select{struct|interface|union|class|enum}1">; 6230def err_flexible_array_has_nontrivial_dtor : Error< 6231 "flexible array member %0 of type %1 with non-trivial destruction">; 6232def ext_flexible_array_in_struct : Extension< 6233 "%0 may not be nested in a struct due to flexible array member">, 6234 InGroup<FlexibleArrayExtensions>; 6235def ext_flexible_array_in_array : Extension< 6236 "%0 may not be used as an array element due to flexible array member">, 6237 InGroup<FlexibleArrayExtensions>; 6238def err_flexible_array_init : Error< 6239 "initialization of flexible array member is not allowed">; 6240def ext_flexible_array_empty_aggregate_ms : Extension< 6241 "flexible array member %0 in otherwise empty " 6242 "%select{struct|interface|union|class|enum}1 is a Microsoft extension">, 6243 InGroup<MicrosoftFlexibleArray>; 6244def err_flexible_array_union : Error< 6245 "flexible array member %0 in a union is not allowed">; 6246def ext_flexible_array_union_ms : Extension< 6247 "flexible array member %0 in a union is a Microsoft extension">, 6248 InGroup<MicrosoftFlexibleArray>; 6249def ext_flexible_array_empty_aggregate_gnu : Extension< 6250 "flexible array member %0 in otherwise empty " 6251 "%select{struct|interface|union|class|enum}1 is a GNU extension">, 6252 InGroup<GNUEmptyStruct>; 6253def ext_flexible_array_union_gnu : Extension< 6254 "flexible array member %0 in a union is a GNU extension">, InGroup<GNUFlexibleArrayUnionMember>; 6255 6256def err_flexible_array_not_at_end : Error< 6257 "flexible array member %0 with type %1 is not at the end of" 6258 " %select{struct|interface|union|class|enum}2">; 6259def err_objc_variable_sized_type_not_at_end : Error< 6260 "field %0 with variable sized type %1 is not at the end of class">; 6261def note_next_field_declaration : Note< 6262 "next field declaration is here">; 6263def note_next_ivar_declaration : Note< 6264 "next %select{instance variable declaration|synthesized instance variable}0" 6265 " is here">; 6266def err_synthesize_variable_sized_ivar : Error< 6267 "synthesized property with variable size type %0" 6268 " requires an existing instance variable">; 6269def err_flexible_array_arc_retainable : Error< 6270 "ARC forbids flexible array members with retainable object type">; 6271def warn_variable_sized_ivar_visibility : Warning< 6272 "field %0 with variable sized type %1 is not visible to subclasses and" 6273 " can conflict with their instance variables">, InGroup<ObjCFlexibleArray>; 6274def warn_superclass_variable_sized_type_not_at_end : Warning< 6275 "field %0 can overwrite instance variable %1 with variable sized type %2" 6276 " in superclass %3">, InGroup<ObjCFlexibleArray>; 6277 6278let CategoryName = "ARC Semantic Issue" in { 6279 6280// ARC-mode diagnostics. 6281 6282let CategoryName = "ARC Weak References" in { 6283 6284def err_arc_weak_no_runtime : Error< 6285 "cannot create __weak reference because the current deployment target " 6286 "does not support weak references">; 6287def err_arc_weak_disabled : Error< 6288 "cannot create __weak reference in file using manual reference counting">; 6289def err_synthesizing_arc_weak_property_disabled : Error< 6290 "cannot synthesize weak property in file using manual reference counting">; 6291def err_synthesizing_arc_weak_property_no_runtime : Error< 6292 "cannot synthesize weak property because the current deployment target " 6293 "does not support weak references">; 6294def err_arc_unsupported_weak_class : Error< 6295 "class is incompatible with __weak references">; 6296def err_arc_weak_unavailable_assign : Error< 6297 "assignment of a weak-unavailable object to a __weak object">; 6298def err_arc_weak_unavailable_property : Error< 6299 "synthesizing __weak instance variable of type %0, which does not " 6300 "support weak references">; 6301def note_implemented_by_class : Note< 6302 "when implemented by class %0">; 6303def err_arc_convesion_of_weak_unavailable : Error< 6304 "%select{implicit conversion|cast}0 of weak-unavailable object of type %1 to" 6305 " a __weak object of type %2">; 6306 6307} // end "ARC Weak References" category 6308 6309let CategoryName = "ARC Restrictions" in { 6310 6311def err_unavailable_in_arc : Error< 6312 "%0 is unavailable in ARC">; 6313def note_arc_forbidden_type : Note< 6314 "declaration uses type that is ill-formed in ARC">; 6315def note_performs_forbidden_arc_conversion : Note< 6316 "inline function performs a conversion which is forbidden in ARC">; 6317def note_arc_init_returns_unrelated : Note< 6318 "init method must return a type related to its receiver type">; 6319def note_arc_weak_disabled : Note< 6320 "declaration uses __weak, but ARC is disabled">; 6321def note_arc_weak_no_runtime : Note<"declaration uses __weak, which " 6322 "the current deployment target does not support">; 6323def note_arc_field_with_ownership : Note< 6324 "field has non-trivial ownership qualification">; 6325 6326def err_arc_illegal_explicit_message : Error< 6327 "ARC forbids explicit message send of %0">; 6328def err_arc_unused_init_message : Error< 6329 "the result of a delegate init call must be immediately returned " 6330 "or assigned to 'self'">; 6331def err_arc_mismatched_cast : Error< 6332 "%select{implicit conversion|cast}0 of " 6333 "%select{%2|a non-Objective-C pointer type %2|a block pointer|" 6334 "an Objective-C pointer|an indirect pointer to an Objective-C pointer}1" 6335 " to %3 is disallowed with ARC">; 6336def err_arc_nolifetime_behavior : Error< 6337 "explicit ownership qualifier on cast result has no effect">; 6338def err_arc_objc_property_default_assign_on_object : Error< 6339 "ARC forbids synthesizing a property of an Objective-C object " 6340 "with unspecified ownership or storage attribute">; 6341def err_arc_illegal_selector : Error< 6342 "ARC forbids use of %0 in a @selector">; 6343def err_arc_illegal_method_def : Error< 6344 "ARC forbids %select{implementation|synthesis}0 of %1">; 6345def warn_arc_strong_pointer_objc_pointer : Warning< 6346 "method parameter of type %0 with no explicit ownership">, 6347 InGroup<DiagGroup<"explicit-ownership-type">>, DefaultIgnore; 6348 6349} // end "ARC Restrictions" category 6350 6351def err_arc_lost_method_convention : Error< 6352 "method was declared as %select{an 'alloc'|a 'copy'|an 'init'|a 'new'}0 " 6353 "method, but its implementation doesn't match because %select{" 6354 "its result type is not an object pointer|" 6355 "its result type is unrelated to its receiver type}1">; 6356def note_arc_lost_method_convention : Note<"declaration in interface">; 6357def err_arc_gained_method_convention : Error< 6358 "method implementation does not match its declaration">; 6359def note_arc_gained_method_convention : Note< 6360 "declaration in interface is not in the '%select{alloc|copy|init|new}0' " 6361 "family because %select{its result type is not an object pointer|" 6362 "its result type is unrelated to its receiver type}1">; 6363def err_typecheck_arc_assign_self : Error< 6364 "cannot assign to 'self' outside of a method in the init family">; 6365def err_typecheck_arc_assign_self_class_method : Error< 6366 "cannot assign to 'self' in a class method">; 6367def err_typecheck_arr_assign_enumeration : Error< 6368 "fast enumeration variables cannot be modified in ARC by default; " 6369 "declare the variable __strong to allow this">; 6370def err_typecheck_arc_assign_externally_retained : Error< 6371 "variable declared with 'objc_externally_retained' " 6372 "cannot be modified in ARC">; 6373def warn_arc_retained_assign : Warning< 6374 "assigning retained object to %select{weak|unsafe_unretained}0 " 6375 "%select{property|variable}1" 6376 "; object will be released after assignment">, 6377 InGroup<ARCUnsafeRetainedAssign>; 6378def warn_arc_retained_property_assign : Warning< 6379 "assigning retained object to unsafe property" 6380 "; object will be released after assignment">, 6381 InGroup<ARCUnsafeRetainedAssign>; 6382def warn_arc_literal_assign : Warning< 6383 "assigning %select{array literal|dictionary literal|numeric literal|boxed expression|<should not happen>|block literal}0" 6384 " to a weak %select{property|variable}1" 6385 "; object will be released after assignment">, 6386 InGroup<ARCUnsafeRetainedAssign>; 6387def err_arc_new_array_without_ownership : Error< 6388 "'new' cannot allocate an array of %0 with no explicit ownership">; 6389def err_arc_autoreleasing_var : Error< 6390 "%select{__block variables|global variables|fields|instance variables}0 cannot have " 6391 "__autoreleasing ownership">; 6392def err_arc_autoreleasing_capture : Error< 6393 "cannot capture __autoreleasing variable in a " 6394 "%select{block|lambda by copy}0">; 6395def err_arc_thread_ownership : Error< 6396 "thread-local variable has non-trivial ownership: type is %0">; 6397def err_arc_indirect_no_ownership : Error< 6398 "%select{pointer|reference}1 to non-const type %0 with no explicit ownership">; 6399def err_arc_array_param_no_ownership : Error< 6400 "must explicitly describe intended ownership of an object array parameter">; 6401def err_arc_pseudo_dtor_inconstant_quals : Error< 6402 "pseudo-destructor destroys object of type %0 with inconsistently-qualified " 6403 "type %1">; 6404def err_arc_init_method_unrelated_result_type : Error< 6405 "init methods must return a type related to the receiver type">; 6406def err_arc_nonlocal_writeback : Error< 6407 "passing address of %select{non-local|non-scalar}0 object to " 6408 "__autoreleasing parameter for write-back">; 6409def err_arc_method_not_found : Error< 6410 "no known %select{instance|class}1 method for selector %0">; 6411def err_arc_receiver_forward_class : Error< 6412 "receiver %0 for class message is a forward declaration">; 6413def err_arc_may_not_respond : Error< 6414 "no visible @interface for %0 declares the selector %1">; 6415def err_arc_receiver_forward_instance : Error< 6416 "receiver type %0 for instance message is a forward declaration">; 6417def warn_receiver_forward_instance : Warning< 6418 "receiver type %0 for instance message is a forward declaration">, 6419 InGroup<ForwardClassReceiver>, DefaultIgnore; 6420def err_arc_collection_forward : Error< 6421 "collection expression type %0 is a forward declaration">; 6422def err_arc_multiple_method_decl : Error< 6423 "multiple methods named %0 found with mismatched result, " 6424 "parameter type or attributes">; 6425def warn_arc_lifetime_result_type : Warning< 6426 "ARC %select{unused|__unsafe_unretained|__strong|__weak|__autoreleasing}0 " 6427 "lifetime qualifier on return type is ignored">, 6428 InGroup<IgnoredQualifiers>; 6429 6430let CategoryName = "ARC Retain Cycle" in { 6431 6432def warn_arc_retain_cycle : Warning< 6433 "capturing %0 strongly in this block is likely to lead to a retain cycle">, 6434 InGroup<ARCRetainCycles>; 6435def note_arc_retain_cycle_owner : Note< 6436 "block will be retained by %select{the captured object|an object strongly " 6437 "retained by the captured object}0">; 6438 6439} // end "ARC Retain Cycle" category 6440 6441def warn_arc_object_memaccess : Warning< 6442 "%select{destination for|source of}0 this %1 call is a pointer to " 6443 "ownership-qualified type %2">, InGroup<ARCNonPodMemAccess>; 6444 6445let CategoryName = "ARC and @properties" in { 6446 6447def err_arc_strong_property_ownership : Error< 6448 "existing instance variable %1 for strong property %0 may not be " 6449 "%select{|__unsafe_unretained||__weak}2">; 6450def err_arc_assign_property_ownership : Error< 6451 "existing instance variable %1 for property %0 with %select{unsafe_unretained|assign}2 " 6452 "attribute must be __unsafe_unretained">; 6453def err_arc_inconsistent_property_ownership : Error< 6454 "%select{|unsafe_unretained|strong|weak}1 property %0 may not also be " 6455 "declared %select{|__unsafe_unretained|__strong|__weak|__autoreleasing}2">; 6456 6457} // end "ARC and @properties" category 6458 6459def warn_block_capture_autoreleasing : Warning< 6460 "block captures an autoreleasing out-parameter, which may result in " 6461 "use-after-free bugs">, 6462 InGroup<BlockCaptureAutoReleasing>; 6463def note_declare_parameter_strong : Note< 6464 "declare the parameter __strong or capture a __block __strong variable to " 6465 "keep values alive across autorelease pools">; 6466 6467def err_arc_atomic_ownership : Error< 6468 "cannot perform atomic operation on a pointer to type %0: type has " 6469 "non-trivial ownership">; 6470 6471let CategoryName = "ARC Casting Rules" in { 6472 6473def err_arc_bridge_cast_incompatible : Error< 6474 "incompatible types casting %0 to %1 with a %select{__bridge|" 6475 "__bridge_transfer|__bridge_retained}2 cast">; 6476def err_arc_bridge_cast_wrong_kind : Error< 6477 "cast of %select{Objective-C|block|C}0 pointer type %1 to " 6478 "%select{Objective-C|block|C}2 pointer type %3 cannot use %select{__bridge|" 6479 "__bridge_transfer|__bridge_retained}4">; 6480def err_arc_cast_requires_bridge : Error< 6481 "%select{cast|implicit conversion}0 of %select{Objective-C|block|C}1 " 6482 "pointer type %2 to %select{Objective-C|block|C}3 pointer type %4 " 6483 "requires a bridged cast">; 6484def note_arc_bridge : Note< 6485 "use __bridge to convert directly (no change in ownership)">; 6486def note_arc_cstyle_bridge : Note< 6487 "use __bridge with C-style cast to convert directly (no change in ownership)">; 6488def note_arc_bridge_transfer : Note< 6489 "use %select{__bridge_transfer|CFBridgingRelease call}1 to transfer " 6490 "ownership of a +1 %0 into ARC">; 6491def note_arc_cstyle_bridge_transfer : Note< 6492 "use __bridge_transfer with C-style cast to transfer " 6493 "ownership of a +1 %0 into ARC">; 6494def note_arc_bridge_retained : Note< 6495 "use %select{__bridge_retained|CFBridgingRetain call}1 to make an " 6496 "ARC object available as a +1 %0">; 6497def note_arc_cstyle_bridge_retained : Note< 6498 "use __bridge_retained with C-style cast to make an " 6499 "ARC object available as a +1 %0">; 6500 6501} // ARC Casting category 6502 6503} // ARC category name 6504 6505def err_flexible_array_init_needs_braces : Error< 6506 "flexible array requires brace-enclosed initializer">; 6507def err_illegal_decl_array_of_functions : Error< 6508 "'%0' declared as array of functions of type %1">; 6509def err_array_incomplete_or_sizeless_type : Error< 6510 "array has %select{incomplete|sizeless}0 element type %1">; 6511def err_illegal_message_expr_incomplete_type : Error< 6512 "Objective-C message has incomplete result type %0">; 6513def err_illegal_decl_array_of_references : Error< 6514 "'%0' declared as array of references of type %1">; 6515def err_decl_negative_array_size : Error< 6516 "'%0' declared as an array with a negative size">; 6517def err_array_static_outside_prototype : Error< 6518 "%0 used in array declarator outside of function prototype">; 6519def err_array_static_not_outermost : Error< 6520 "%0 used in non-outermost array type derivation">; 6521def err_array_star_outside_prototype : Error< 6522 "star modifier used outside of function prototype">; 6523def err_illegal_decl_pointer_to_reference : Error< 6524 "'%0' declared as a pointer to a reference of type %1">; 6525def err_illegal_decl_mempointer_to_reference : Error< 6526 "'%0' declared as a member pointer to a reference of type %1">; 6527def err_illegal_decl_mempointer_to_void : Error< 6528 "'%0' declared as a member pointer to void">; 6529def err_illegal_decl_mempointer_in_nonclass : Error< 6530 "'%0' does not point into a class">; 6531def err_mempointer_in_nonclass_type : Error< 6532 "member pointer refers into non-class type %0">; 6533def err_reference_to_void : Error<"cannot form a reference to 'void'">; 6534def err_nonfunction_block_type : Error< 6535 "block pointer to non-function type is invalid">; 6536def err_return_block_has_expr : Error<"void block should not return a value">; 6537def err_block_return_missing_expr : Error< 6538 "non-void block should return a value">; 6539def err_func_def_incomplete_result : Error< 6540 "incomplete result type %0 in function definition">; 6541def err_atomic_specifier_bad_type 6542 : Error<"_Atomic cannot be applied to " 6543 "%select{incomplete |array |function |reference |atomic |qualified " 6544 "|sizeless ||integer }0type " 6545 "%1 %select{|||||||which is not trivially copyable|}0">; 6546def warn_atomic_member_access : Warning< 6547 "accessing a member of an atomic structure or union is undefined behavior">, 6548 InGroup<DiagGroup<"atomic-access">>, DefaultError; 6549 6550// Expressions. 6551def ext_sizeof_alignof_function_type : Extension< 6552 "invalid application of '%0' to a function type">, InGroup<PointerArith>; 6553def ext_sizeof_alignof_void_type : Extension< 6554 "invalid application of '%0' to a void type">, InGroup<PointerArith>; 6555def err_opencl_sizeof_alignof_type : Error< 6556 "invalid application of '%0' to a void type">; 6557def err_sizeof_alignof_incomplete_or_sizeless_type : Error< 6558 "invalid application of '%0' to %select{an incomplete|sizeless}1 type %2">; 6559def err_sizeof_alignof_function_type : Error< 6560 "invalid application of '%0' to a function type">; 6561def err_openmp_default_simd_align_expr : Error< 6562 "invalid application of '__builtin_omp_required_simd_align' to an expression, only type is allowed">; 6563def err_sizeof_alignof_typeof_bitfield : Error< 6564 "invalid application of '%select{sizeof|alignof|typeof|typeof_unqual}0' to " 6565 "bit-field">; 6566def err_alignof_member_of_incomplete_type : Error< 6567 "invalid application of 'alignof' to a field of a class still being defined">; 6568def err_vecstep_non_scalar_vector_type : Error< 6569 "'vec_step' requires built-in scalar or vector type, %0 invalid">; 6570def err_offsetof_incomplete_type : Error< 6571 "offsetof of incomplete type %0">; 6572def err_offsetof_record_type : Error< 6573 "offsetof requires struct, union, or class type, %0 invalid">; 6574def err_offsetof_array_type : Error<"offsetof requires array type, %0 invalid">; 6575def ext_offsetof_non_pod_type : ExtWarn<"offset of on non-POD type %0">, 6576 InGroup<InvalidOffsetof>; 6577def ext_offsetof_non_standardlayout_type : ExtWarn< 6578 "offset of on non-standard-layout type %0">, InGroup<InvalidOffsetof>; 6579def err_offsetof_bitfield : Error<"cannot compute offset of bit-field %0">; 6580def err_offsetof_field_of_virtual_base : Error< 6581 "invalid application of 'offsetof' to a field of a virtual base">; 6582def warn_sub_ptr_zero_size_types : Warning< 6583 "subtraction of pointers to type %0 of zero size has undefined behavior">, 6584 InGroup<PointerArith>; 6585def warn_pointer_arith_null_ptr : Warning< 6586 "performing pointer arithmetic on a null pointer has undefined behavior%select{| if the offset is nonzero}0">, 6587 InGroup<NullPointerArithmetic>, DefaultIgnore; 6588def warn_gnu_null_ptr_arith : Extension< 6589 "arithmetic on a null pointer treated as a cast from integer to pointer is a GNU extension">, 6590 InGroup<GNUNullPointerArithmetic>; 6591def warn_pointer_sub_null_ptr : Warning< 6592 "performing pointer subtraction with a null pointer %select{has|may have}0 undefined behavior">, 6593 InGroup<NullPointerSubtraction>, DefaultIgnore; 6594 6595def warn_floatingpoint_eq : Warning< 6596 "comparing floating point with == or != is unsafe">, 6597 InGroup<DiagGroup<"float-equal">>, DefaultIgnore; 6598 6599def err_setting_eval_method_used_in_unsafe_context : Error < 6600 "%select{'#pragma clang fp eval_method'|option 'ffp-eval-method'}0 cannot be used with " 6601 "%select{option 'fapprox-func'|option 'mreassociate'|option 'freciprocal'|option 'ffp-eval-method'|'#pragma clang fp reassociate'}1">; 6602 6603def warn_remainder_division_by_zero : Warning< 6604 "%select{remainder|division}0 by zero is undefined">, 6605 InGroup<DivZero>; 6606def warn_shift_lhs_negative : Warning<"shifting a negative signed value is undefined">, 6607 InGroup<DiagGroup<"shift-negative-value">>; 6608def warn_shift_negative : Warning<"shift count is negative">, 6609 InGroup<DiagGroup<"shift-count-negative">>; 6610def warn_shift_gt_typewidth : Warning<"shift count >= width of type">, 6611 InGroup<DiagGroup<"shift-count-overflow">>; 6612def warn_shift_result_gt_typewidth : Warning< 6613 "signed shift result (%0) requires %1 bits to represent, but %2 only has " 6614 "%3 bits">, InGroup<DiagGroup<"shift-overflow">>; 6615def warn_shift_result_sets_sign_bit : Warning< 6616 "signed shift result (%0) sets the sign bit of the shift expression's " 6617 "type (%1) and becomes negative">, 6618 InGroup<DiagGroup<"shift-sign-overflow">>, DefaultIgnore; 6619 6620def warn_precedence_bitwise_rel : Warning< 6621 "%0 has lower precedence than %1; %1 will be evaluated first">, 6622 InGroup<Parentheses>; 6623def note_precedence_bitwise_first : Note< 6624 "place parentheses around the %0 expression to evaluate it first">; 6625def note_precedence_silence : Note< 6626 "place parentheses around the '%0' expression to silence this warning">; 6627 6628def warn_precedence_conditional : Warning< 6629 "operator '?:' has lower precedence than '%0'; '%0' will be evaluated first">, 6630 InGroup<Parentheses>; 6631def warn_precedence_bitwise_conditional : Warning< 6632 "operator '?:' has lower precedence than '%0'; '%0' will be evaluated first">, 6633 InGroup<BitwiseConditionalParentheses>; 6634def note_precedence_conditional_first : Note< 6635 "place parentheses around the '?:' expression to evaluate it first">; 6636 6637def warn_enum_constant_in_bool_context : Warning< 6638 "converting the enum constant to a boolean">, 6639 InGroup<IntInBoolContext>, DefaultIgnore; 6640def warn_left_shift_in_bool_context : Warning< 6641 "converting the result of '<<' to a boolean; did you mean '(%0) != 0'?">, 6642 InGroup<IntInBoolContext>, DefaultIgnore; 6643def warn_logical_instead_of_bitwise : Warning< 6644 "use of logical '%0' with constant operand">, 6645 InGroup<DiagGroup<"constant-logical-operand">>; 6646def note_logical_instead_of_bitwise_change_operator : Note< 6647 "use '%0' for a bitwise operation">; 6648def note_logical_instead_of_bitwise_remove_constant : Note< 6649 "remove constant to silence this warning">; 6650 6651def warn_bitwise_op_in_bitwise_op : Warning< 6652 "'%0' within '%1'">, InGroup<BitwiseOpParentheses>, DefaultIgnore; 6653 6654def warn_logical_and_in_logical_or : Warning< 6655 "'&&' within '||'">, InGroup<LogicalOpParentheses>, DefaultIgnore; 6656 6657def warn_overloaded_shift_in_comparison :Warning< 6658 "overloaded operator %select{>>|<<}0 has higher precedence than " 6659 "comparison operator">, 6660 InGroup<OverloadedShiftOpParentheses>; 6661def note_evaluate_comparison_first :Note< 6662 "place parentheses around comparison expression to evaluate it first">; 6663 6664def note_concatenated_string_literal_silence :Note< 6665 "place parentheses around the string literal to silence warning">; 6666 6667def warn_addition_in_bitshift : Warning< 6668 "operator '%0' has lower precedence than '%1'; " 6669 "'%1' will be evaluated first">, InGroup<ShiftOpParentheses>; 6670 6671def warn_self_assignment_builtin : Warning< 6672 "explicitly assigning value of variable of type %0 to itself%select{|; did " 6673 "you mean to assign to member %2?}1">, 6674 InGroup<SelfAssignment>, DefaultIgnore; 6675def warn_self_assignment_overloaded : Warning< 6676 "explicitly assigning value of variable of type %0 to itself%select{|; did " 6677 "you mean to assign to member %2?}1">, 6678 InGroup<SelfAssignmentOverloaded>, DefaultIgnore; 6679def warn_self_move : Warning< 6680 "explicitly moving variable of type %0 to itself%select{|; did you mean to " 6681 "move to member %2?}1">, 6682 InGroup<SelfMove>, DefaultIgnore; 6683 6684def err_builtin_move_forward_unsupported : Error< 6685 "unsupported signature for %q0">; 6686def err_use_of_unaddressable_function : Error< 6687 "taking address of non-addressable standard library function">; 6688// FIXME: This should also be in -Wc++23-compat once we have it. 6689def warn_cxx20_compat_use_of_unaddressable_function : Warning< 6690 "taking address of non-addressable standard library function " 6691 "is incompatible with C++20">, InGroup<CXX20Compat>; 6692 6693def warn_redundant_move_on_return : Warning< 6694 "redundant move in return statement">, 6695 InGroup<RedundantMove>, DefaultIgnore; 6696def warn_pessimizing_move_on_return : Warning< 6697 "moving a local object in a return statement prevents copy elision">, 6698 InGroup<PessimizingMove>, DefaultIgnore; 6699def warn_pessimizing_move_on_initialization : Warning< 6700 "moving a temporary object prevents copy elision">, 6701 InGroup<PessimizingMove>, DefaultIgnore; 6702def note_remove_move : Note<"remove std::move call here">; 6703 6704def warn_string_plus_int : Warning< 6705 "adding %0 to a string does not append to the string">, 6706 InGroup<StringPlusInt>; 6707def warn_string_plus_char : Warning< 6708 "adding %0 to a string pointer does not append to the string">, 6709 InGroup<StringPlusChar>; 6710def note_string_plus_scalar_silence : Note< 6711 "use array indexing to silence this warning">; 6712 6713def warn_sizeof_array_param : Warning< 6714 "sizeof on array function parameter will return size of %0 instead of %1">, 6715 InGroup<SizeofArrayArgument>; 6716 6717def warn_sizeof_array_decay : Warning< 6718 "sizeof on pointer operation will return size of %0 instead of %1">, 6719 InGroup<SizeofArrayDecay>; 6720 6721def err_sizeof_nonfragile_interface : Error< 6722 "application of '%select{alignof|sizeof}1' to interface %0 is " 6723 "not supported on this architecture and platform">; 6724def err_atdef_nonfragile_interface : Error< 6725 "use of @defs is not supported on this architecture and platform">; 6726def err_subscript_nonfragile_interface : Error< 6727 "subscript requires size of interface %0, which is not constant for " 6728 "this architecture and platform">; 6729 6730def err_arithmetic_nonfragile_interface : Error< 6731 "arithmetic on pointer to interface %0, which is not a constant size for " 6732 "this architecture and platform">; 6733 6734def warn_deprecated_comma_subscript : Warning< 6735 "top-level comma expression in array subscript is deprecated " 6736 "in C++20 and unsupported in C++2b">, 6737 InGroup<DeprecatedCommaSubscript>; 6738 6739def ext_subscript_non_lvalue : Extension< 6740 "ISO C90 does not allow subscripting non-lvalue array">; 6741def err_typecheck_subscript_value : Error< 6742 "subscripted value is not an array, pointer, or vector">; 6743def err_typecheck_subscript_not_integer : Error< 6744 "array subscript is not an integer">; 6745def err_subscript_function_type : Error< 6746 "subscript of pointer to function type %0">; 6747def err_subscript_incomplete_or_sizeless_type : Error< 6748 "subscript of pointer to %select{incomplete|sizeless}0 type %1">; 6749def err_subscript_svbool_t : Error< 6750 "subscript of svbool_t is not allowed">; 6751def err_dereference_incomplete_type : Error< 6752 "dereference of pointer to incomplete type %0">; 6753def ext_gnu_subscript_void_type : Extension< 6754 "subscript of a pointer to void is a GNU extension">, 6755 InGroup<GNUPointerArith>; 6756def err_typecheck_member_reference_struct_union : Error< 6757 "member reference base type %0 is not a structure or union">; 6758def err_typecheck_member_reference_ivar : Error< 6759 "%0 does not have a member named %1">; 6760def err_arc_weak_ivar_access : Error< 6761 "dereferencing a __weak pointer is not allowed due to possible " 6762 "null value caused by race condition, assign it to strong variable first">; 6763def err_typecheck_member_reference_arrow : Error< 6764 "member reference type %0 is not a pointer">; 6765def err_typecheck_member_reference_suggestion : Error< 6766 "member reference type %0 is %select{a|not a}1 pointer; did you mean to use '%select{->|.}1'?">; 6767def note_typecheck_member_reference_suggestion : Note< 6768 "did you mean to use '.' instead?">; 6769def note_member_reference_arrow_from_operator_arrow : Note< 6770 "'->' applied to return value of the operator->() declared here">; 6771def err_typecheck_member_reference_type : Error< 6772 "cannot refer to type member %0 in %1 with '%select{.|->}2'">; 6773def err_typecheck_member_reference_unknown : Error< 6774 "cannot refer to member %0 in %1 with '%select{.|->}2'">; 6775def err_member_reference_needs_call : Error< 6776 "base of member reference is a function; perhaps you meant to call " 6777 "it%select{| with no arguments}0?">; 6778def warn_subscript_is_char : Warning<"array subscript is of type 'char'">, 6779 InGroup<CharSubscript>, DefaultIgnore; 6780 6781def err_typecheck_incomplete_tag : Error<"incomplete definition of type %0">; 6782def err_no_member : Error<"no member named %0 in %1">; 6783def err_no_member_overloaded_arrow : Error< 6784 "no member named %0 in %1; did you mean to use '->' instead of '.'?">; 6785 6786def err_member_not_yet_instantiated : Error< 6787 "no member %0 in %1; it has not yet been instantiated">; 6788def note_non_instantiated_member_here : Note< 6789 "not-yet-instantiated member is declared here">; 6790 6791def err_enumerator_does_not_exist : Error< 6792 "enumerator %0 does not exist in instantiation of %1">; 6793def note_enum_specialized_here : Note< 6794 "enum %0 was explicitly specialized here">; 6795 6796def err_specialization_not_primary_template : Error< 6797 "cannot reference member of primary template because deduced class " 6798 "template specialization %0 is %select{instantiated from a partial|" 6799 "an explicit}1 specialization">; 6800 6801def err_member_redeclared : Error<"class member cannot be redeclared">; 6802def ext_member_redeclared : ExtWarn<"class member cannot be redeclared">, 6803 InGroup<RedeclaredClassMember>; 6804def err_member_redeclared_in_instantiation : Error< 6805 "multiple overloads of %0 instantiate to the same signature %1">; 6806def err_member_name_of_class : Error<"member %0 has the same name as its class">; 6807def err_member_def_undefined_record : Error< 6808 "out-of-line definition of %0 from class %1 without definition">; 6809def err_member_decl_does_not_match : Error< 6810 "out-of-line %select{declaration|definition}2 of %0 " 6811 "does not match any declaration in %1">; 6812def err_friend_decl_with_def_arg_must_be_def : Error< 6813 "friend declaration specifying a default argument must be a definition">; 6814def err_friend_decl_with_def_arg_redeclared : Error< 6815 "friend declaration specifying a default argument must be the only declaration">; 6816def err_friend_decl_does_not_match : Error< 6817 "friend declaration of %0 does not match any declaration in %1">; 6818def err_member_decl_does_not_match_suggest : Error< 6819 "out-of-line %select{declaration|definition}2 of %0 " 6820 "does not match any declaration in %1; did you mean %3?">; 6821def err_member_def_does_not_match_ret_type : Error< 6822 "return type of out-of-line definition of %q0 differs from " 6823 "that in the declaration">; 6824def err_nonstatic_member_out_of_line : Error< 6825 "non-static data member defined out-of-line">; 6826def err_qualified_typedef_declarator : Error< 6827 "typedef declarator cannot be qualified">; 6828def err_qualified_param_declarator : Error< 6829 "parameter declarator cannot be qualified">; 6830def ext_out_of_line_declaration : ExtWarn< 6831 "out-of-line declaration of a member must be a definition">, 6832 InGroup<OutOfLineDeclaration>, DefaultError; 6833def err_member_extra_qualification : Error< 6834 "extra qualification on member %0">; 6835def warn_member_extra_qualification : Warning< 6836 err_member_extra_qualification.Summary>, InGroup<MicrosoftExtraQualification>; 6837def warn_namespace_member_extra_qualification : Warning< 6838 "extra qualification on member %0">, 6839 InGroup<DiagGroup<"extra-qualification">>; 6840def err_member_qualification : Error< 6841 "non-friend class member %0 cannot have a qualified name">; 6842def note_member_def_close_match : Note<"member declaration nearly matches">; 6843def note_member_def_close_const_match : Note< 6844 "member declaration does not match because " 6845 "it %select{is|is not}0 const qualified">; 6846def note_member_def_close_param_match : Note< 6847 "type of %ordinal0 parameter of member declaration does not match definition" 6848 "%diff{ ($ vs $)|}1,2">; 6849def note_local_decl_close_match : Note<"local declaration nearly matches">; 6850def note_local_decl_close_param_match : Note< 6851 "type of %ordinal0 parameter of local declaration does not match definition" 6852 "%diff{ ($ vs $)|}1,2">; 6853def err_typecheck_ivar_variable_size : Error< 6854 "instance variables must have a constant size">; 6855def err_ivar_reference_type : Error< 6856 "instance variables cannot be of reference type">; 6857def err_typecheck_illegal_increment_decrement : Error< 6858 "cannot %select{decrement|increment}1 value of type %0">; 6859def err_typecheck_expect_int : Error< 6860 "used type %0 where integer is required">; 6861def err_typecheck_arithmetic_incomplete_or_sizeless_type : Error< 6862 "arithmetic on a pointer to %select{an incomplete|sizeless}0 type %1">; 6863def err_typecheck_pointer_arith_function_type : Error< 6864 "arithmetic on%select{ a|}0 pointer%select{|s}0 to%select{ the|}2 " 6865 "function type%select{|s}2 %1%select{| and %3}2">; 6866def err_typecheck_pointer_arith_void_type : Error< 6867 "arithmetic on%select{ a|}0 pointer%select{|s}0 to void">; 6868def err_typecheck_decl_incomplete_type : Error< 6869 "variable has incomplete type %0">; 6870def ext_typecheck_decl_incomplete_type : ExtWarn< 6871 "tentative definition of variable with internal linkage has incomplete non-array type %0">, 6872 InGroup<DiagGroup<"tentative-definition-incomplete-type">>; 6873def err_tentative_def_incomplete_type : Error< 6874 "tentative definition has type %0 that is never completed">; 6875def warn_tentative_incomplete_array : Warning< 6876 "tentative array definition assumed to have one element">; 6877def err_typecheck_incomplete_array_needs_initializer : Error< 6878 "definition of variable with array type needs an explicit size " 6879 "or an initializer">; 6880def err_array_init_not_init_list : Error< 6881 "array initializer must be an initializer " 6882 "list%select{| or string literal| or wide string literal}0">; 6883def err_array_init_narrow_string_into_wchar : Error< 6884 "initializing wide char array with non-wide string literal">; 6885def err_array_init_wide_string_into_char : Error< 6886 "initializing char array with wide string literal">; 6887def err_array_init_incompat_wide_string_into_wchar : Error< 6888 "initializing wide char array with incompatible wide string literal">; 6889def err_array_init_plain_string_into_char8_t : Error< 6890 "initializing 'char8_t' array with plain string literal">; 6891def note_array_init_plain_string_into_char8_t : Note< 6892 "add 'u8' prefix to form a 'char8_t' string literal">; 6893def err_array_init_utf8_string_into_char : Error< 6894 "initialization of %select{|signed }0char array with " 6895 "UTF-8 string literal is not permitted by %select{'-fchar8_t'|C++20}1">; 6896def warn_cxx20_compat_utf8_string : Warning< 6897 "type of UTF-8 string literal will change from array of const char to " 6898 "array of const char8_t in C++20">, InGroup<CXX20Compat>, DefaultIgnore; 6899def note_cxx20_compat_utf8_string_remove_u8 : Note< 6900 "remove 'u8' prefix to avoid a change of behavior; " 6901 "Clang encodes unprefixed narrow string literals as UTF-8">; 6902def err_array_init_different_type : Error< 6903 "cannot initialize array %diff{of type $ with array of type $|" 6904 "with different type of array}0,1">; 6905def err_array_init_non_constant_array : Error< 6906 "cannot initialize array %diff{of type $ with non-constant array of type $|" 6907 "with different type of array}0,1">; 6908def ext_array_init_copy : Extension< 6909 "initialization of an array " 6910 "%diff{of type $ from a compound literal of type $|" 6911 "from a compound literal}0,1 is a GNU extension">, InGroup<GNUCompoundLiteralInitializer>; 6912// This is intentionally not disabled by -Wno-gnu. 6913def ext_array_init_parens : ExtWarn< 6914 "parenthesized initialization of a member array is a GNU extension">, 6915 InGroup<DiagGroup<"gnu-array-member-paren-init">>, DefaultError; 6916def warn_deprecated_string_literal_conversion : Warning< 6917 "conversion from string literal to %0 is deprecated">, 6918 InGroup<CXX11CompatDeprecatedWritableStr>; 6919def ext_deprecated_string_literal_conversion : ExtWarn< 6920 "ISO C++11 does not allow conversion from string literal to %0">, 6921 InGroup<WritableStrings>, SFINAEFailure; 6922def err_realimag_invalid_type : Error<"invalid type %0 to %1 operator">; 6923def err_typecheck_sclass_fscope : Error< 6924 "illegal storage class on file-scoped variable">; 6925def warn_standalone_specifier : Warning<"'%0' ignored on this declaration">, 6926 InGroup<MissingDeclarations>; 6927def ext_standalone_specifier : ExtWarn<"'%0' is not permitted on a declaration " 6928 "of a type">, InGroup<MissingDeclarations>; 6929def err_standalone_class_nested_name_specifier : Error< 6930 "forward declaration of %select{class|struct|interface|union|enum}0 cannot " 6931 "have a nested name specifier">; 6932def err_typecheck_sclass_func : Error<"illegal storage class on function">; 6933def err_static_block_func : Error< 6934 "function declared in block scope cannot have 'static' storage class">; 6935def err_typecheck_address_of : Error<"address of %select{bit-field" 6936 "|vector element|property expression|register variable|matrix element}0 requested">; 6937def ext_typecheck_addrof_void : Extension< 6938 "ISO C forbids taking the address of an expression of type 'void'">; 6939def err_unqualified_pointer_member_function : Error< 6940 "must explicitly qualify name of member function when taking its address">; 6941def err_invalid_form_pointer_member_function : Error< 6942 "cannot create a non-constant pointer to member function">; 6943def err_address_of_function_with_pass_object_size_params: Error< 6944 "cannot take address of function %0 because parameter %1 has " 6945 "pass_object_size attribute">; 6946def err_parens_pointer_member_function : Error< 6947 "cannot parenthesize the name of a method when forming a member pointer">; 6948def err_typecheck_invalid_lvalue_addrof_addrof_function : Error< 6949 "extra '&' taking address of overloaded function">; 6950def err_typecheck_invalid_lvalue_addrof : Error< 6951 "cannot take the address of an rvalue of type %0">; 6952def ext_typecheck_addrof_temporary : ExtWarn< 6953 "taking the address of a temporary object of type %0">, 6954 InGroup<AddressOfTemporary>, DefaultError; 6955def err_typecheck_addrof_temporary : Error< 6956 "taking the address of a temporary object of type %0">; 6957def err_typecheck_addrof_dtor : Error< 6958 "taking the address of a destructor">; 6959def err_typecheck_unary_expr : Error< 6960 "invalid argument type %0 to unary expression">; 6961def err_typecheck_indirection_requires_pointer : Error< 6962 "indirection requires pointer operand (%0 invalid)">; 6963def ext_typecheck_indirection_through_void_pointer : ExtWarn< 6964 "ISO C does not allow indirection on operand of type %0">, 6965 InGroup<VoidPointerDeref>; 6966def ext_typecheck_indirection_through_void_pointer_cpp 6967 : ExtWarn<"ISO C++ does not allow indirection on operand of type %0">, 6968 InGroup<VoidPointerDeref>, DefaultError, SFINAEFailure; 6969def warn_indirection_through_null : Warning< 6970 "indirection of non-volatile null pointer will be deleted, not trap">, 6971 InGroup<NullDereference>; 6972def warn_binding_null_to_reference : Warning< 6973 "binding dereferenced null pointer to reference has undefined behavior">, 6974 InGroup<NullDereference>; 6975def note_indirection_through_null : Note< 6976 "consider using __builtin_trap() or qualifying pointer with 'volatile'">; 6977def warn_pointer_indirection_from_incompatible_type : Warning< 6978 "dereference of type %1 that was reinterpret_cast from type %0 has undefined " 6979 "behavior">, 6980 InGroup<UndefinedReinterpretCast>, DefaultIgnore; 6981def warn_taking_address_of_packed_member : Warning< 6982 "taking address of packed member %0 of class or structure %q1 may result in an unaligned pointer value">, 6983 InGroup<DiagGroup<"address-of-packed-member">>; 6984def warn_param_mismatched_alignment : Warning< 6985 "passing %0-byte aligned argument to %1-byte aligned parameter %2%select{| of %4}3 may result in an unaligned pointer access">, 6986 InGroup<DiagGroup<"align-mismatch">>; 6987 6988def err_objc_object_assignment : Error< 6989 "cannot assign to class object (%0 invalid)">; 6990def err_typecheck_invalid_operands : Error< 6991 "invalid operands to binary expression (%0 and %1)">, Deferrable; 6992def note_typecheck_invalid_operands_converted : Note< 6993 "%select{first|second}0 operand was implicitly converted to type %1">; 6994def err_typecheck_logical_vector_expr_gnu_cpp_restrict : Error< 6995 "logical expression with vector %select{type %1 and non-vector type %2|types" 6996 " %1 and %2}0 is only supported in C++">; 6997def err_typecheck_sub_ptr_compatible : Error< 6998 "%diff{$ and $ are not pointers to compatible types|" 6999 "pointers to incompatible types}0,1">; 7000def ext_typecheck_ordered_comparison_of_pointer_integer : ExtWarn< 7001 "ordered comparison between pointer and integer (%0 and %1)">; 7002def ext_typecheck_ordered_comparison_of_pointer_and_zero : Extension< 7003 "ordered comparison between pointer and zero (%0 and %1) is an extension">; 7004def err_typecheck_ordered_comparison_of_pointer_and_zero : Error< 7005 "ordered comparison between pointer and zero (%0 and %1)">; 7006def err_typecheck_three_way_comparison_of_pointer_and_zero : Error< 7007 "three-way comparison between pointer and zero">; 7008def ext_typecheck_compare_complete_incomplete_pointers : Extension< 7009 "pointer comparisons before C11 " 7010 "need to be between two complete or two incomplete types; " 7011 "%0 is %select{|in}2complete and " 7012 "%1 is %select{|in}3complete">, 7013 InGroup<C11>; 7014def warn_typecheck_ordered_comparison_of_function_pointers : Warning< 7015 "ordered comparison of function pointers (%0 and %1)">, 7016 InGroup<OrderedCompareFunctionPointers>; 7017def ext_typecheck_ordered_comparison_of_function_pointers : ExtWarn< 7018 "ordered comparison of function pointers (%0 and %1)">, 7019 InGroup<OrderedCompareFunctionPointers>; 7020def err_typecheck_ordered_comparison_of_function_pointers : Error< 7021 "ordered comparison of function pointers (%0 and %1)">; 7022def ext_typecheck_comparison_of_fptr_to_void : Extension< 7023 "equality comparison between function pointer and void pointer (%0 and %1)">; 7024def err_typecheck_comparison_of_fptr_to_void : Error< 7025 "equality comparison between function pointer and void pointer (%0 and %1)">; 7026def ext_typecheck_comparison_of_pointer_integer : ExtWarn< 7027 "comparison between pointer and integer (%0 and %1)">, 7028 InGroup<DiagGroup<"pointer-integer-compare">>; 7029def err_typecheck_comparison_of_pointer_integer : Error< 7030 "comparison between pointer and integer (%0 and %1)">; 7031def ext_typecheck_comparison_of_distinct_pointers : ExtWarn< 7032 "comparison of distinct pointer types%diff{ ($ and $)|}0,1">, 7033 InGroup<CompareDistinctPointerType>; 7034def ext_typecheck_cond_incompatible_operands : ExtWarn< 7035 "incompatible operand types (%0 and %1)">; 7036def err_cond_voidptr_arc : Error < 7037 "operands to conditional of types%diff{ $ and $|}0,1 are incompatible " 7038 "in ARC mode">; 7039def err_typecheck_comparison_of_distinct_pointers : Error< 7040 "comparison of distinct pointer types%diff{ ($ and $)|}0,1">; 7041def err_typecheck_op_on_nonoverlapping_address_space_pointers : Error< 7042 "%select{comparison between %diff{ ($ and $)|}0,1" 7043 "|arithmetic operation with operands of type %diff{ ($ and $)|}0,1" 7044 "|conditional operator with the second and third operands of type " 7045 "%diff{ ($ and $)|}0,1}2" 7046 " which are pointers to non-overlapping address spaces">; 7047 7048def select_arith_conv_kind : TextSubstitution< 7049 "%select{arithmetic between|bitwise operation between|comparison of|" 7050 "conditional expression between|compound assignment of}0">; 7051def warn_arith_conv_enum_float : Warning< 7052 "%sub{select_arith_conv_kind}0 " 7053 "%select{floating-point|enumeration}1 type %2 " 7054 "%plural{2:with|4:from|:and}0 " 7055 "%select{enumeration|floating-point}1 type %3">, 7056 InGroup<EnumFloatConversion>, DefaultIgnore; 7057def warn_arith_conv_enum_float_cxx20 : Warning< 7058 "%sub{select_arith_conv_kind}0 " 7059 "%select{floating-point|enumeration}1 type %2 " 7060 "%plural{2:with|4:from|:and}0 " 7061 "%select{enumeration|floating-point}1 type %3 is deprecated">, 7062 InGroup<DeprecatedEnumFloatConversion>; 7063def warn_arith_conv_mixed_enum_types : Warning< 7064 "%sub{select_arith_conv_kind}0 " 7065 "different enumeration types%diff{ ($ and $)|}1,2">, 7066 InGroup<EnumEnumConversion>, DefaultIgnore; 7067def warn_arith_conv_mixed_enum_types_cxx20 : Warning< 7068 "%sub{select_arith_conv_kind}0 " 7069 "different enumeration types%diff{ ($ and $)|}1,2 is deprecated">, 7070 InGroup<DeprecatedEnumEnumConversion>; 7071def warn_arith_conv_mixed_anon_enum_types : Warning< 7072 warn_arith_conv_mixed_enum_types.Summary>, 7073 InGroup<AnonEnumEnumConversion>, DefaultIgnore; 7074def warn_arith_conv_mixed_anon_enum_types_cxx20 : Warning< 7075 warn_arith_conv_mixed_enum_types_cxx20.Summary>, 7076 InGroup<DeprecatedAnonEnumEnumConversion>; 7077def warn_conditional_mixed_enum_types : Warning< 7078 warn_arith_conv_mixed_enum_types.Summary>, 7079 InGroup<EnumCompareConditional>, DefaultIgnore; 7080def warn_conditional_mixed_enum_types_cxx20 : Warning< 7081 warn_arith_conv_mixed_enum_types_cxx20.Summary>, 7082 InGroup<DeprecatedEnumCompareConditional>; 7083def warn_comparison_mixed_enum_types : Warning< 7084 warn_arith_conv_mixed_enum_types.Summary>, 7085 InGroup<EnumCompare>; 7086def warn_comparison_mixed_enum_types_cxx20 : Warning< 7087 warn_arith_conv_mixed_enum_types_cxx20.Summary>, 7088 InGroup<DeprecatedEnumCompare>; 7089def warn_comparison_of_mixed_enum_types_switch : Warning< 7090 "comparison of different enumeration types in switch statement" 7091 "%diff{ ($ and $)|}0,1">, 7092 InGroup<EnumCompareSwitch>; 7093 7094def err_typecheck_assign_const : Error< 7095 "%select{" 7096 "cannot assign to return value because function %1 returns a const value|" 7097 "cannot assign to variable %1 with const-qualified type %2|" 7098 "cannot assign to %select{non-|}1static data member %2 " 7099 "with const-qualified type %3|" 7100 "cannot assign to non-static data member within const member function %1|" 7101 "cannot assign to %select{variable %2|non-static data member %2|lvalue}1 " 7102 "with %select{|nested }3const-qualified data member %4|" 7103 "read-only variable is not assignable}0">; 7104 7105def note_typecheck_assign_const : Note< 7106 "%select{" 7107 "function %1 which returns const-qualified type %2 declared here|" 7108 "variable %1 declared const here|" 7109 "%select{non-|}1static data member %2 declared const here|" 7110 "member function %q1 is declared const here|" 7111 "%select{|nested }1data member %2 declared const here}0">; 7112 7113def warn_unsigned_always_true_comparison : Warning< 7114 "result of comparison of %select{%3|unsigned expression}0 %2 " 7115 "%select{unsigned expression|%3}0 is always %4">, 7116 InGroup<TautologicalUnsignedZeroCompare>, DefaultIgnore; 7117def warn_unsigned_char_always_true_comparison : Warning< 7118 "result of comparison of %select{%3|char expression}0 %2 " 7119 "%select{char expression|%3}0 is always %4, since char is interpreted as " 7120 "unsigned">, InGroup<TautologicalUnsignedCharZeroCompare>, DefaultIgnore; 7121def warn_unsigned_enum_always_true_comparison : Warning< 7122 "result of comparison of %select{%3|unsigned enum expression}0 %2 " 7123 "%select{unsigned enum expression|%3}0 is always %4">, 7124 InGroup<TautologicalUnsignedEnumZeroCompare>, DefaultIgnore; 7125def warn_tautological_constant_compare : Warning< 7126 "result of comparison %select{%3|%1}0 %2 " 7127 "%select{%1|%3}0 is always %4">, 7128 InGroup<TautologicalTypeLimitCompare>, DefaultIgnore; 7129def warn_tautological_compare_objc_bool : Warning< 7130 "result of comparison of constant %0 with expression of type 'BOOL'" 7131 " is always %1, as the only well defined values for 'BOOL' are YES and NO">, 7132 InGroup<TautologicalObjCBoolCompare>; 7133def subst_int_range : TextSubstitution<"%0-bit %select{signed|unsigned}1 value">; 7134def warn_tautological_compare_value_range : Warning< 7135 "result of comparison of " 7136 "%select{%4|%sub{subst_int_range}1,2}0 %3 " 7137 "%select{%sub{subst_int_range}1,2|%4}0 is always %5">, 7138 InGroup<TautologicalValueRangeCompare>, DefaultIgnore; 7139 7140def warn_mixed_sign_comparison : Warning< 7141 "comparison of integers of different signs: %0 and %1">, 7142 InGroup<SignCompare>, DefaultIgnore; 7143def warn_out_of_range_compare : Warning< 7144 "result of comparison of %select{constant %0|true|false}1 with " 7145 "%select{expression of type %2|boolean expression}3 is always %4">, 7146 InGroup<TautologicalOutOfRangeCompare>; 7147def warn_tautological_bool_compare : Warning<warn_out_of_range_compare.Summary>, 7148 InGroup<TautologicalConstantCompare>; 7149def warn_integer_constants_in_conditional_always_true : Warning< 7150 "converting the result of '?:' with integer constants to a boolean always " 7151 "evaluates to 'true'">, 7152 InGroup<TautologicalConstantCompare>; 7153def warn_left_shift_always : Warning< 7154 "converting the result of '<<' to a boolean always evaluates " 7155 "to %select{false|true}0">, 7156 InGroup<TautologicalConstantCompare>; 7157def warn_null_in_arithmetic_operation : Warning< 7158 "use of NULL in arithmetic operation">, 7159 InGroup<NullArithmetic>; 7160def warn_null_in_comparison_operation : Warning< 7161 "comparison between NULL and non-pointer " 7162 "%select{(%1 and NULL)|(NULL and %1)}0">, 7163 InGroup<NullArithmetic>; 7164def err_shift_rhs_only_vector : Error< 7165 "requested shift is a vector of type %0 but the first operand is not a " 7166 "vector (%1)">; 7167 7168def warn_logical_not_on_lhs_of_check : Warning< 7169 "logical not is only applied to the left hand side of this " 7170 "%select{comparison|bitwise operator}0">, 7171 InGroup<LogicalNotParentheses>; 7172def note_logical_not_fix : Note< 7173 "add parentheses after the '!' to evaluate the " 7174 "%select{comparison|bitwise operator}0 first">; 7175def note_logical_not_silence_with_parens : Note< 7176 "add parentheses around left hand side expression to silence this warning">; 7177 7178def err_invalid_this_use : Error< 7179 "invalid use of 'this' outside of a non-static member function">; 7180def err_this_static_member_func : Error< 7181 "'this' cannot be%select{| implicitly}0 used in a static member function " 7182 "declaration">; 7183def err_invalid_member_use_in_static_method : Error< 7184 "invalid use of member %0 in static member function">; 7185def err_invalid_qualified_function_type : Error< 7186 "%select{non-member function|static member function|deduction guide}0 " 7187 "%select{of type %2 |}1cannot have '%3' qualifier">; 7188def err_compound_qualified_function_type : Error< 7189 "%select{block pointer|pointer|reference}0 to function type %select{%2 |}1" 7190 "cannot have '%3' qualifier">; 7191def err_qualified_function_typeid : Error< 7192 "type operand %0 of 'typeid' cannot have '%1' qualifier">; 7193 7194def err_ref_qualifier_overload : Error< 7195 "cannot overload a member function %select{without a ref-qualifier|with " 7196 "ref-qualifier '&'|with ref-qualifier '&&'}0 with a member function %select{" 7197 "without a ref-qualifier|with ref-qualifier '&'|with ref-qualifier '&&'}1">; 7198 7199def err_invalid_non_static_member_use : Error< 7200 "invalid use of non-static data member %0">; 7201def err_nested_non_static_member_use : Error< 7202 "%select{call to non-static member function|use of non-static data member}0 " 7203 "%2 of %1 from nested type %3">; 7204def warn_cxx98_compat_non_static_member_use : Warning< 7205 "use of non-static data member %0 in an unevaluated context is " 7206 "incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 7207def err_invalid_incomplete_type_use : Error< 7208 "invalid use of incomplete type %0">; 7209def err_builtin_func_cast_more_than_one_arg : Error< 7210 "function-style cast to a builtin type can only take one argument">; 7211def err_value_init_for_array_type : Error< 7212 "array types cannot be value-initialized">; 7213def err_init_for_function_type : Error< 7214 "cannot create object of function type %0">; 7215def warn_format_nonliteral_noargs : Warning< 7216 "format string is not a string literal (potentially insecure)">, 7217 InGroup<FormatSecurity>; 7218def warn_format_nonliteral : Warning< 7219 "format string is not a string literal">, 7220 InGroup<FormatNonLiteral>, DefaultIgnore; 7221 7222def err_unexpected_interface : Error< 7223 "unexpected interface name %0: expected expression">; 7224def err_ref_non_value : Error<"%0 does not refer to a value">; 7225def err_ref_vm_type : Error< 7226 "cannot refer to declaration with a variably modified type inside block">; 7227def err_ref_flexarray_type : Error< 7228 "cannot refer to declaration of structure variable with flexible array member " 7229 "inside block">; 7230def err_ref_array_type : Error< 7231 "cannot refer to declaration with an array type inside block">; 7232def err_property_not_found : Error< 7233 "property %0 not found on object of type %1">; 7234def err_invalid_property_name : Error< 7235 "%0 is not a valid property name (accessing an object of type %1)">; 7236def err_getter_not_found : Error< 7237 "no getter method for read from property">; 7238def err_objc_subscript_method_not_found : Error< 7239 "expected method to %select{read|write}1 %select{dictionary|array}2 element not " 7240 "found on object of type %0">; 7241def err_objc_subscript_index_type : Error< 7242 "method index parameter type %0 is not integral type">; 7243def err_objc_subscript_key_type : Error< 7244 "method key parameter type %0 is not object type">; 7245def err_objc_subscript_dic_object_type : Error< 7246 "method object parameter type %0 is not object type">; 7247def err_objc_subscript_object_type : Error< 7248 "cannot assign to this %select{dictionary|array}1 because assigning method's " 7249 "2nd parameter of type %0 is not an Objective-C pointer type">; 7250def err_objc_subscript_base_type : Error< 7251 "%select{dictionary|array}1 subscript base type %0 is not an Objective-C object">; 7252def err_objc_multiple_subscript_type_conversion : Error< 7253 "indexing expression is invalid because subscript type %0 has " 7254 "multiple type conversion functions">; 7255def err_objc_subscript_type_conversion : Error< 7256 "indexing expression is invalid because subscript type %0 is not an integral" 7257 " or Objective-C pointer type">; 7258def err_objc_subscript_pointer : Error< 7259 "indexing expression is invalid because subscript type %0 is not an" 7260 " Objective-C pointer">; 7261def err_objc_indexing_method_result_type : Error< 7262 "method for accessing %select{dictionary|array}1 element must have Objective-C" 7263 " object return type instead of %0">; 7264def err_objc_index_incomplete_class_type : Error< 7265 "Objective-C index expression has incomplete class type %0">; 7266def err_illegal_container_subscripting_op : Error< 7267 "illegal operation on Objective-C container subscripting">; 7268def err_property_not_found_forward_class : Error< 7269 "property %0 cannot be found in forward class object %1">; 7270def err_property_not_as_forward_class : Error< 7271 "property %0 refers to an incomplete Objective-C class %1 " 7272 "(with no @interface available)">; 7273def note_forward_class : Note< 7274 "forward declaration of class here">; 7275def err_duplicate_property : Error< 7276 "property has a previous declaration">; 7277def ext_gnu_void_ptr : Extension< 7278 "arithmetic on%select{ a|}0 pointer%select{|s}0 to void is a GNU extension">, 7279 InGroup<GNUPointerArith>; 7280def ext_gnu_ptr_func_arith : Extension< 7281 "arithmetic on%select{ a|}0 pointer%select{|s}0 to%select{ the|}2 function " 7282 "type%select{|s}2 %1%select{| and %3}2 is a GNU extension">, 7283 InGroup<GNUPointerArith>; 7284def err_readonly_message_assignment : Error< 7285 "assigning to 'readonly' return result of an Objective-C message not allowed">; 7286def ext_integer_increment_complex : Extension< 7287 "ISO C does not support '++'/'--' on complex integer type %0">; 7288def ext_integer_complement_complex : Extension< 7289 "ISO C does not support '~' for complex conjugation of %0">; 7290def err_nosetter_property_assignment : Error< 7291 "%select{assignment to readonly property|" 7292 "no setter method %1 for assignment to property}0">; 7293def err_nosetter_property_incdec : Error< 7294 "%select{%select{increment|decrement}1 of readonly property|" 7295 "no setter method %2 for %select{increment|decrement}1 of property}0">; 7296def err_nogetter_property_compound_assignment : Error< 7297 "a getter method is needed to perform a compound assignment on a property">; 7298def err_nogetter_property_incdec : Error< 7299 "no getter method %1 for %select{increment|decrement}0 of property">; 7300def err_no_subobject_property_setting : Error< 7301 "expression is not assignable">; 7302def err_qualified_objc_access : Error< 7303 "%select{property|instance variable}0 access cannot be qualified with '%1'">; 7304 7305def ext_freestanding_complex : Extension< 7306 "complex numbers are an extension in a freestanding C99 implementation">; 7307 7308// FIXME: Remove when we support imaginary. 7309def err_imaginary_not_supported : Error<"imaginary types are not supported">; 7310 7311// Obj-c expressions 7312def warn_root_inst_method_not_found : Warning< 7313 "instance method %0 is being used on 'Class' which is not in the root class">, 7314 InGroup<MethodAccess>; 7315def warn_class_method_not_found : Warning< 7316 "class method %objcclass0 not found (return type defaults to 'id')">, 7317 InGroup<MethodAccess>; 7318def warn_instance_method_on_class_found : Warning< 7319 "instance method %0 found instead of class method %1">, 7320 InGroup<MethodAccess>; 7321def warn_inst_method_not_found : Warning< 7322 "instance method %objcinstance0 not found (return type defaults to 'id')">, 7323 InGroup<MethodAccess>; 7324def warn_instance_method_not_found_with_typo : Warning< 7325 "instance method %objcinstance0 not found (return type defaults to 'id')" 7326 "; did you mean %objcinstance2?">, InGroup<MethodAccess>; 7327def warn_class_method_not_found_with_typo : Warning< 7328 "class method %objcclass0 not found (return type defaults to 'id')" 7329 "; did you mean %objcclass2?">, InGroup<MethodAccess>; 7330def err_method_not_found_with_typo : Error< 7331 "%select{instance|class}1 method %0 not found " 7332 "; did you mean %2?">; 7333def err_no_super_class_message : Error< 7334 "no @interface declaration found in class messaging of %0">; 7335def err_root_class_cannot_use_super : Error< 7336 "%0 cannot use 'super' because it is a root class">; 7337def err_invalid_receiver_to_message_super : Error< 7338 "'super' is only valid in a method body">; 7339def err_invalid_receiver_class_message : Error< 7340 "receiver type %0 is not an Objective-C class">; 7341def err_missing_open_square_message_send : Error< 7342 "missing '[' at start of message send expression">; 7343def warn_bad_receiver_type : Warning< 7344 "receiver type %0 is not 'id' or interface pointer, consider " 7345 "casting it to 'id'">,InGroup<ObjCReceiver>; 7346def err_bad_receiver_type : Error<"bad receiver type %0">; 7347def err_incomplete_receiver_type : Error<"incomplete receiver type %0">; 7348def err_unknown_receiver_suggest : Error< 7349 "unknown receiver %0; did you mean %1?">; 7350def err_objc_throw_expects_object : Error< 7351 "@throw requires an Objective-C object type (%0 invalid)">; 7352def err_objc_synchronized_expects_object : Error< 7353 "@synchronized requires an Objective-C object type (%0 invalid)">; 7354def err_rethrow_used_outside_catch : Error< 7355 "@throw (rethrow) used outside of a @catch block">; 7356def err_attribute_multiple_objc_gc : Error< 7357 "multiple garbage collection attributes specified for type">; 7358def err_catch_param_not_objc_type : Error< 7359 "@catch parameter is not a pointer to an interface type">; 7360def err_illegal_qualifiers_on_catch_parm : Error< 7361 "illegal qualifiers on @catch parameter">; 7362def err_storage_spec_on_catch_parm : Error< 7363 "@catch parameter cannot have storage specifier '%0'">; 7364def warn_register_objc_catch_parm : Warning< 7365 "'register' storage specifier on @catch parameter will be ignored">; 7366def err_qualified_objc_catch_parm : Error< 7367 "@catch parameter declarator cannot be qualified">; 7368def warn_objc_pointer_cxx_catch_fragile : Warning< 7369 "cannot catch an exception thrown with @throw in C++ in the non-unified " 7370 "exception model">, InGroup<ObjCNonUnifiedException>; 7371def err_objc_object_catch : Error< 7372 "cannot catch an Objective-C object by value">; 7373def err_incomplete_type_objc_at_encode : Error< 7374 "'@encode' of incomplete type %0">; 7375def warn_objc_circular_container : Warning< 7376 "adding %0 to %1 might cause circular dependency in container">, 7377 InGroup<DiagGroup<"objc-circular-container">>; 7378def note_objc_circular_container_declared_here : Note<"%0 declared here">; 7379def warn_objc_unsafe_perform_selector : Warning< 7380 "%0 is incompatible with selectors that return a " 7381 "%select{struct|union|vector}1 type">, 7382 InGroup<DiagGroup<"objc-unsafe-perform-selector">>; 7383def note_objc_unsafe_perform_selector_method_declared_here : Note< 7384 "method %0 that returns %1 declared here">; 7385def err_attribute_arm_builtin_alias : Error< 7386 "'__clang_arm_builtin_alias' attribute can only be applied to an ARM builtin">; 7387def err_attribute_arm_mve_polymorphism : Error< 7388 "'__clang_arm_mve_strict_polymorphism' attribute can only be applied to an MVE/NEON vector type">; 7389 7390def warn_setter_getter_impl_required : Warning< 7391 "property %0 requires method %1 to be defined - " 7392 "use @synthesize, @dynamic or provide a method implementation " 7393 "in this class implementation">, 7394 InGroup<ObjCPropertyImpl>; 7395def warn_setter_getter_impl_required_in_category : Warning< 7396 "property %0 requires method %1 to be defined - " 7397 "use @dynamic or provide a method implementation in this category">, 7398 InGroup<ObjCPropertyImpl>; 7399def note_parameter_named_here : Note< 7400 "passing argument to parameter %0 here">; 7401def note_parameter_here : Note< 7402 "passing argument to parameter here">; 7403def note_method_return_type_change : Note< 7404 "compiler has implicitly changed method %0 return type">; 7405 7406def warn_impl_required_for_class_property : Warning< 7407 "class property %0 requires method %1 to be defined - " 7408 "use @dynamic or provide a method implementation " 7409 "in this class implementation">, 7410 InGroup<ObjCPropertyImpl>; 7411def warn_impl_required_in_category_for_class_property : Warning< 7412 "class property %0 requires method %1 to be defined - " 7413 "use @dynamic or provide a method implementation in this category">, 7414 InGroup<ObjCPropertyImpl>; 7415 7416// C++ casts 7417// These messages adhere to the TryCast pattern: %0 is an int specifying the 7418// cast type, %1 is the source type, %2 is the destination type. 7419def err_bad_reinterpret_cast_overload : Error< 7420 "reinterpret_cast cannot resolve overloaded function %0 to type %1">; 7421 7422def warn_reinterpret_different_from_static : Warning< 7423 "'reinterpret_cast' %select{from|to}3 class %0 %select{to|from}3 its " 7424 "%select{virtual base|base at non-zero offset}2 %1 behaves differently from " 7425 "'static_cast'">, InGroup<ReinterpretBaseClass>; 7426def note_reinterpret_updowncast_use_static: Note< 7427 "use 'static_cast' to adjust the pointer correctly while " 7428 "%select{upcasting|downcasting}0">; 7429 7430def err_bad_static_cast_overload : Error< 7431 "address of overloaded function %0 cannot be static_cast to type %1">; 7432 7433def err_bad_cstyle_cast_overload : Error< 7434 "address of overloaded function %0 cannot be cast to type %1">; 7435 7436 7437def err_bad_cxx_cast_generic : Error< 7438 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|" 7439 "C-style cast|functional-style cast|addrspace_cast}0 from %1 to %2 is not allowed">; 7440def err_bad_cxx_cast_unrelated_class : Error< 7441 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 7442 "functional-style cast|}0 from %1 to %2, which are not related by " 7443 "inheritance, is not allowed">; 7444def note_type_incomplete : Note<"%0 is incomplete">; 7445def err_bad_cxx_cast_rvalue : Error< 7446 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 7447 "functional-style cast|addrspace_cast}0 from rvalue to reference type %2">; 7448def err_bad_cxx_cast_bitfield : Error< 7449 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 7450 "functional-style cast|}0 from bit-field lvalue to reference type %2">; 7451def err_bad_cxx_cast_qualifiers_away : Error< 7452 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 7453 "functional-style cast|}0 from %1 to %2 casts away qualifiers">; 7454def err_bad_cxx_cast_addr_space_mismatch : Error< 7455 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|" 7456 "C-style cast|functional-style cast|addrspace_cast}0 from %1 to %2 converts between mismatching address" 7457 " spaces">; 7458def ext_bad_cxx_cast_qualifiers_away_incoherent : ExtWarn< 7459 "ISO C++ does not allow " 7460 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 7461 "functional-style cast|}0 from %1 to %2 because it casts away qualifiers, " 7462 "even though the source and destination types are unrelated">, 7463 SFINAEFailure, InGroup<DiagGroup<"cast-qual-unrelated">>; 7464def err_bad_const_cast_dest : Error< 7465 "%select{const_cast||||C-style cast|functional-style cast|}0 to %2, " 7466 "which is not a reference, pointer-to-object, or pointer-to-data-member">; 7467def ext_cast_fn_obj : Extension< 7468 "cast between pointer-to-function and pointer-to-object is an extension">; 7469def ext_ms_cast_fn_obj : ExtWarn< 7470 "static_cast between pointer-to-function and pointer-to-object is a " 7471 "Microsoft extension">, InGroup<MicrosoftCast>; 7472def warn_cxx98_compat_cast_fn_obj : Warning< 7473 "cast between pointer-to-function and pointer-to-object is incompatible with C++98">, 7474 InGroup<CXX98CompatPedantic>, DefaultIgnore; 7475def err_bad_reinterpret_cast_small_int : Error< 7476 "cast from pointer to smaller type %2 loses information">; 7477def err_bad_cxx_cast_vector_to_scalar_different_size : Error< 7478 "%select{||reinterpret_cast||C-style cast||}0 from vector %1 " 7479 "to scalar %2 of different size">; 7480def err_bad_cxx_cast_scalar_to_vector_different_size : Error< 7481 "%select{||reinterpret_cast||C-style cast||}0 from scalar %1 " 7482 "to vector %2 of different size">; 7483def err_bad_cxx_cast_vector_to_vector_different_size : Error< 7484 "%select{||reinterpret_cast||C-style cast||}0 from vector %1 " 7485 "to vector %2 of different size">; 7486def warn_bad_cxx_cast_nested_pointer_addr_space : Warning< 7487 "%select{reinterpret_cast|C-style cast}0 from %1 to %2 " 7488 "changes address space of nested pointers">, 7489 InGroup<IncompatiblePointerTypesDiscardsQualifiers>; 7490def err_bad_lvalue_to_rvalue_cast : Error< 7491 "cannot cast from lvalue of type %1 to rvalue reference type %2; types are " 7492 "not compatible">; 7493def err_bad_rvalue_to_rvalue_cast : Error< 7494 "cannot cast from rvalue of type %1 to rvalue reference type %2; types are " 7495 "not compatible">; 7496def err_bad_static_cast_pointer_nonpointer : Error< 7497 "cannot cast from type %1 to pointer type %2">; 7498def err_bad_static_cast_member_pointer_nonmp : Error< 7499 "cannot cast from type %1 to member pointer type %2">; 7500def err_bad_cxx_cast_member_pointer_size : Error< 7501 "cannot %select{||reinterpret_cast||C-style cast||}0 from member pointer " 7502 "type %1 to member pointer type %2 of different size">; 7503def err_bad_reinterpret_cast_reference : Error< 7504 "reinterpret_cast of a %0 to %1 needs its address, which is not allowed">; 7505def warn_undefined_reinterpret_cast : Warning< 7506 "reinterpret_cast from %0 to %1 has undefined behavior">, 7507 InGroup<UndefinedReinterpretCast>, DefaultIgnore; 7508 7509// These messages don't adhere to the pattern. 7510// FIXME: Display the path somehow better. 7511def err_ambiguous_base_to_derived_cast : Error< 7512 "ambiguous cast from base %0 to derived %1:%2">; 7513def err_static_downcast_via_virtual : Error< 7514 "cannot cast %0 to %1 via virtual base %2">; 7515def err_downcast_from_inaccessible_base : Error< 7516 "cannot cast %select{private|protected}2 base class %1 to %0">; 7517def err_upcast_to_inaccessible_base : Error< 7518 "cannot cast %0 to its %select{private|protected}2 base class %1">; 7519def err_bad_dynamic_cast_not_ref_or_ptr : Error< 7520 "invalid target type %0 for dynamic_cast; target type must be a reference or pointer type to a defined class">; 7521def err_bad_dynamic_cast_not_class : Error<"%0 is not a class type">; 7522def err_bad_cast_incomplete : Error<"%0 is an incomplete type">; 7523def err_bad_dynamic_cast_not_ptr : Error<"cannot use dynamic_cast to convert from %0 to %1">; 7524def err_bad_dynamic_cast_not_polymorphic : Error<"%0 is not polymorphic">; 7525 7526// Other C++ expressions 7527def err_need_header_before_typeid : Error< 7528 "you need to include <typeinfo> before using the 'typeid' operator">; 7529def err_need_header_before_placement_new : Error< 7530 "no matching %0 function for non-allocating placement new expression; " 7531 "include <new>">; 7532def err_ms___leave_not_in___try : Error< 7533 "'__leave' statement not in __try block">; 7534def err_uuidof_without_guid : Error< 7535 "cannot call operator __uuidof on a type with no GUID">; 7536def err_uuidof_with_multiple_guids : Error< 7537 "cannot call operator __uuidof on a type with multiple GUIDs">; 7538def err_incomplete_typeid : Error<"'typeid' of incomplete type %0">; 7539def err_variably_modified_typeid : Error<"'typeid' of variably modified type %0">; 7540def err_static_illegal_in_new : Error< 7541 "the 'static' modifier for the array size is not legal in new expressions">; 7542def err_array_new_needs_size : Error< 7543 "array size must be specified in new expression with no initializer">; 7544def err_bad_new_type : Error< 7545 "cannot allocate %select{function|reference}1 type %0 with new">; 7546def err_new_incomplete_or_sizeless_type : Error< 7547 "allocation of %select{incomplete|sizeless}0 type %1">; 7548def err_new_array_nonconst : Error< 7549 "only the first dimension of an allocated array may have dynamic size">; 7550def err_new_array_size_unknown_from_init : Error< 7551 "cannot determine allocated array size from initializer">; 7552def err_new_array_init_args : Error< 7553 "array 'new' cannot have initialization arguments">; 7554def ext_new_paren_array_nonconst : ExtWarn< 7555 "when type is in parentheses, array cannot have dynamic size">; 7556def err_placement_new_non_placement_delete : Error< 7557 "'new' expression with placement arguments refers to non-placement " 7558 "'operator delete'">; 7559def err_array_size_not_integral : Error< 7560 "array size expression must have integral or %select{|unscoped }0" 7561 "enumeration type, not %1">; 7562def err_array_size_incomplete_type : Error< 7563 "array size expression has incomplete class type %0">; 7564def err_array_size_explicit_conversion : Error< 7565 "array size expression of type %0 requires explicit conversion to type %1">; 7566def note_array_size_conversion : Note< 7567 "conversion to %select{integral|enumeration}0 type %1 declared here">; 7568def err_array_size_ambiguous_conversion : Error< 7569 "ambiguous conversion of array size expression of type %0 to an integral or " 7570 "enumeration type">; 7571def ext_array_size_conversion : Extension< 7572 "implicit conversion from array size expression of type %0 to " 7573 "%select{integral|enumeration}1 type %2 is a C++11 extension">, 7574 InGroup<CXX11>; 7575def warn_cxx98_compat_array_size_conversion : Warning< 7576 "implicit conversion from array size expression of type %0 to " 7577 "%select{integral|enumeration}1 type %2 is incompatible with C++98">, 7578 InGroup<CXX98CompatPedantic>, DefaultIgnore; 7579def err_address_space_qualified_new : Error< 7580 "'new' cannot allocate objects of type %0 in address space '%1'">; 7581def err_address_space_qualified_delete : Error< 7582 "'delete' cannot delete objects of type %0 in address space '%1'">; 7583 7584def err_default_init_const : Error< 7585 "default initialization of an object of const type %0" 7586 "%select{| without a user-provided default constructor}1">; 7587def ext_default_init_const : ExtWarn< 7588 "default initialization of an object of const type %0" 7589 "%select{| without a user-provided default constructor}1 " 7590 "is a Microsoft extension">, 7591 InGroup<MicrosoftConstInit>; 7592def err_delete_operand : Error<"cannot delete expression of type %0">; 7593def ext_delete_void_ptr_operand : ExtWarn< 7594 "cannot delete expression with pointer-to-'void' type %0">, 7595 InGroup<DeleteIncomplete>; 7596def err_ambiguous_delete_operand : Error< 7597 "ambiguous conversion of delete expression of type %0 to a pointer">; 7598def warn_delete_incomplete : Warning< 7599 "deleting pointer to incomplete type %0 may cause undefined behavior">, 7600 InGroup<DeleteIncomplete>; 7601def err_delete_incomplete_class_type : Error< 7602 "deleting incomplete class type %0; no conversions to pointer type">; 7603def err_delete_explicit_conversion : Error< 7604 "converting delete expression from type %0 to type %1 invokes an explicit " 7605 "conversion function">; 7606def note_delete_conversion : Note<"conversion to pointer type %0">; 7607def warn_delete_array_type : Warning< 7608 "'delete' applied to a pointer-to-array type %0 treated as 'delete[]'">; 7609def warn_mismatched_delete_new : Warning< 7610 "'delete%select{|[]}0' applied to a pointer that was allocated with " 7611 "'new%select{[]|}0'; did you mean 'delete%select{[]|}0'?">, 7612 InGroup<DiagGroup<"mismatched-new-delete">>; 7613def note_allocated_here : Note<"allocated with 'new%select{[]|}0' here">; 7614def err_no_suitable_delete_member_function_found : Error< 7615 "no suitable member %0 in %1">; 7616def err_ambiguous_suitable_delete_member_function_found : Error< 7617 "multiple suitable %0 functions in %1">; 7618def warn_ambiguous_suitable_delete_function_found : Warning< 7619 "multiple suitable %0 functions for %1; no 'operator delete' function " 7620 "will be invoked if initialization throws an exception">, 7621 InGroup<DiagGroup<"ambiguous-delete">>; 7622def note_member_declared_here : Note< 7623 "member %0 declared here">; 7624def note_member_first_declared_here : Note< 7625 "member %0 first declared here">; 7626def warn_bitwise_instead_of_logical : Warning< 7627 "use of bitwise '%0' with boolean operands">, 7628 InGroup<BitwiseInsteadOfLogical>, DefaultIgnore; 7629def warn_bitwise_negation_bool : Warning< 7630 "bitwise negation of a boolean expression%select{;| always evaluates to 'true';}0 " 7631 "did you mean logical negation?">, 7632 InGroup<BoolOperation>, DefaultIgnore; 7633def err_decrement_bool : Error<"cannot decrement expression of type bool">; 7634def warn_increment_bool : Warning< 7635 "incrementing expression of type bool is deprecated and " 7636 "incompatible with C++17">, InGroup<DeprecatedIncrementBool>; 7637def ext_increment_bool : ExtWarn< 7638 "ISO C++17 does not allow incrementing expression of type bool">, 7639 DefaultError, InGroup<IncrementBool>; 7640def err_increment_decrement_enum : Error< 7641 "cannot %select{decrement|increment}0 expression of enum type %1">; 7642 7643def warn_deprecated_increment_decrement_volatile : Warning< 7644 "%select{decrement|increment}0 of object of volatile-qualified type %1 " 7645 "is deprecated">, InGroup<DeprecatedVolatile>; 7646def warn_deprecated_simple_assign_volatile : Warning< 7647 "use of result of assignment to object of volatile-qualified type %0 " 7648 "is deprecated">, InGroup<DeprecatedVolatile>; 7649def warn_deprecated_volatile_return : Warning< 7650 "volatile-qualified return type %0 is deprecated">, 7651 InGroup<DeprecatedVolatile>; 7652def warn_deprecated_volatile_param : Warning< 7653 "volatile-qualified parameter type %0 is deprecated">, 7654 InGroup<DeprecatedVolatile>; 7655def warn_deprecated_volatile_structured_binding : Warning< 7656 "volatile qualifier in structured binding declaration is deprecated">, 7657 InGroup<DeprecatedVolatile>; 7658 7659def warn_deprecated_altivec_src_compat : Warning< 7660 "Current handling of vector bool and vector pixel types in this context are " 7661 "deprecated. The default behaviour will soon change to that implied by the " 7662 "'-altivec-compat=xl' option">, 7663 InGroup<DiagGroup<"deprecated-altivec-src-compat">>; 7664 7665def warn_deprecated_lax_vec_conv_all : Warning< 7666 "Implicit conversion between vector types ('%0' and '%1') is deprecated. " 7667 "In the future, the behavior implied by '-fno-lax-vector-conversions' " 7668 "will be the default.">, 7669 InGroup<DiagGroup<"deprecate-lax-vec-conv-all">>; 7670 7671def err_catch_incomplete_ptr : Error< 7672 "cannot catch pointer to incomplete type %0">; 7673def err_catch_incomplete_ref : Error< 7674 "cannot catch reference to incomplete type %0">; 7675def err_catch_incomplete : Error<"cannot catch incomplete type %0">; 7676def err_catch_sizeless : Error< 7677 "cannot catch %select{|reference to }0sizeless type %1">; 7678def err_catch_rvalue_ref : Error<"cannot catch exceptions by rvalue reference">; 7679def err_catch_variably_modified : Error< 7680 "cannot catch variably modified type %0">; 7681def err_qualified_catch_declarator : Error< 7682 "exception declarator cannot be qualified">; 7683def err_early_catch_all : Error<"catch-all handler must come last">; 7684def err_bad_memptr_rhs : Error< 7685 "right hand operand to %0 has non-pointer-to-member type %1">; 7686def err_bad_memptr_lhs : Error< 7687 "left hand operand to %0 must be a %select{|pointer to }1class " 7688 "compatible with the right hand operand, but is %2">; 7689def err_memptr_incomplete : Error< 7690 "member pointer has incomplete base type %0">; 7691def warn_exception_caught_by_earlier_handler : Warning< 7692 "exception of type %0 will be caught by earlier handler">, 7693 InGroup<Exceptions>; 7694def note_previous_exception_handler : Note<"for type %0">; 7695def err_exceptions_disabled : Error< 7696 "cannot use '%0' with exceptions disabled">; 7697def err_objc_exceptions_disabled : Error< 7698 "cannot use '%0' with Objective-C exceptions disabled">; 7699def warn_throw_in_noexcept_func : Warning< 7700 "%0 has a non-throwing exception specification but can still throw">, 7701 InGroup<Exceptions>; 7702def note_throw_in_dtor : Note< 7703 "%select{destructor|deallocator}0 has a %select{non-throwing|implicit " 7704 "non-throwing}1 exception specification">; 7705def note_throw_in_function : Note<"function declared non-throwing here">; 7706def err_seh_try_outside_functions : Error< 7707 "cannot use SEH '__try' in blocks, captured regions, or Obj-C method decls">; 7708def err_mixing_cxx_try_seh_try : Error< 7709 "cannot use %select{C++ 'try'|Objective-C '@try'}0 " 7710 "in the same function as SEH '__try'">; 7711def err_seh_try_unsupported : Error< 7712 "SEH '__try' is not supported on this target">; 7713def note_conflicting_try_here : Note< 7714 "conflicting %0 here">; 7715def warn_jump_out_of_seh_finally : Warning< 7716 "jump out of __finally block has undefined behavior">, 7717 InGroup<DiagGroup<"jump-seh-finally">>; 7718def warn_non_virtual_dtor : Warning< 7719 "%0 has virtual functions but non-virtual destructor">, 7720 InGroup<NonVirtualDtor>, DefaultIgnore; 7721def warn_delete_non_virtual_dtor : Warning< 7722 "%select{delete|destructor}0 called on non-final %1 that has " 7723 "virtual functions but non-virtual destructor">, 7724 InGroup<DeleteNonAbstractNonVirtualDtor>, DefaultIgnore, ShowInSystemHeader; 7725def note_delete_non_virtual : Note< 7726 "qualify call to silence this warning">; 7727def warn_delete_abstract_non_virtual_dtor : Warning< 7728 "%select{delete|destructor}0 called on %1 that is abstract but has " 7729 "non-virtual destructor">, InGroup<DeleteAbstractNonVirtualDtor>, ShowInSystemHeader; 7730def warn_overloaded_virtual : Warning< 7731 "%q0 hides overloaded virtual %select{function|functions}1">, 7732 InGroup<OverloadedVirtual>, DefaultIgnore; 7733def note_hidden_overloaded_virtual_declared_here : Note< 7734 "hidden overloaded virtual function %q0 declared here" 7735 "%select{|: different classes%diff{ ($ vs $)|}2,3" 7736 "|: different number of parameters (%2 vs %3)" 7737 "|: type mismatch at %ordinal2 parameter%diff{ ($ vs $)|}3,4" 7738 "|: different return type%diff{ ($ vs $)|}2,3" 7739 "|: different qualifiers (%2 vs %3)" 7740 "|: different exception specifications}1">; 7741def warn_using_directive_in_header : Warning< 7742 "using namespace directive in global context in header">, 7743 InGroup<HeaderHygiene>, DefaultIgnore; 7744def warn_overaligned_type : Warning< 7745 "type %0 requires %1 bytes of alignment and the default allocator only " 7746 "guarantees %2 bytes">, 7747 InGroup<OveralignedType>, DefaultIgnore; 7748def err_array_element_alignment : Error< 7749 "size of array element of type %0 (%1 bytes) isn't a multiple of its alignment (%2 bytes)">; 7750def err_aligned_allocation_unavailable : Error< 7751 "aligned %select{allocation|deallocation}0 function of type '%1' is " 7752 "%select{only|not}4 available on %2%select{ %3 or newer|}4">; 7753def note_silence_aligned_allocation_unavailable : Note< 7754 "if you supply your own aligned allocation functions, use " 7755 "-faligned-allocation to silence this diagnostic">; 7756 7757def err_conditional_void_nonvoid : Error< 7758 "%select{left|right}1 operand to ? is void, but %select{right|left}1 operand " 7759 "is of type %0">; 7760def err_conditional_ambiguous : Error< 7761 "conditional expression is ambiguous; " 7762 "%diff{$ can be converted to $ and vice versa|" 7763 "types can be convert to each other}0,1">; 7764def err_conditional_ambiguous_ovl : Error< 7765 "conditional expression is ambiguous; %diff{$ and $|types}0,1 " 7766 "can be converted to several common types">; 7767def err_conditional_vector_size : Error< 7768 "vector condition type %0 and result type %1 do not have the same number " 7769 "of elements">; 7770def err_conditional_vector_element_size : Error< 7771 "vector condition type %0 and result type %1 do not have elements of the " 7772 "same size">; 7773def err_conditional_vector_has_void : Error< 7774 "GNU vector conditional operand cannot be %select{void|a throw expression}0">; 7775def err_conditional_vector_operand_type 7776 : Error<"enumeration type %0 is not allowed in a vector conditional">; 7777def err_conditional_vector_cond_result_mismatch 7778 : Error<"cannot mix vectors and extended vectors in a vector conditional">; 7779def err_conditional_vector_mismatched 7780 : Error<"vector operands to the vector conditional must be the same type " 7781 "%diff{($ and $)|}0,1}">; 7782 7783def err_throw_incomplete : Error< 7784 "cannot throw object of incomplete type %0">; 7785def err_throw_incomplete_ptr : Error< 7786 "cannot throw pointer to object of incomplete type %0">; 7787def err_throw_sizeless : Error< 7788 "cannot throw object of sizeless type %0">; 7789def warn_throw_underaligned_obj : Warning< 7790 "underaligned exception object thrown">, 7791 InGroup<UnderalignedExceptionObject>; 7792def note_throw_underaligned_obj : Note< 7793 "required alignment of type %0 (%1 bytes) is larger than the supported " 7794 "alignment of C++ exception objects on this target (%2 bytes)">; 7795def err_return_in_constructor_handler : Error< 7796 "return in the catch of a function try block of a constructor is illegal">; 7797def warn_cdtor_function_try_handler_mem_expr : Warning< 7798 "cannot refer to a non-static member from the handler of a " 7799 "%select{constructor|destructor}0 function try block">, InGroup<Exceptions>; 7800 7801let CategoryName = "Lambda Issue" in { 7802 def err_capture_more_than_once : Error< 7803 "%0 can appear only once in a capture list">; 7804 def err_reference_capture_with_reference_default : Error< 7805 "'&' cannot precede a capture when the capture default is '&'">; 7806 def err_copy_capture_with_copy_default : Error< 7807 "'&' must precede a capture when the capture default is '='">; 7808 def err_capture_does_not_name_variable : Error< 7809 "%0 in capture list does not name a variable">; 7810 def err_capture_non_automatic_variable : Error< 7811 "%0 cannot be captured because it does not have automatic storage " 7812 "duration">; 7813 def err_this_capture : Error< 7814 "'this' cannot be %select{implicitly |}0captured in this context">; 7815 def note_lambda_this_capture_fixit : Note< 7816 "explicitly capture 'this'">; 7817 def err_lambda_capture_anonymous_var : Error< 7818 "unnamed variable cannot be implicitly captured in a lambda expression">; 7819 def err_lambda_capture_flexarray_type : Error< 7820 "variable %0 with flexible array member cannot be captured in " 7821 "a lambda expression">; 7822 def err_lambda_impcap : Error< 7823 "variable %0 cannot be implicitly captured in a lambda with no " 7824 "capture-default specified">; 7825 def note_lambda_variable_capture_fixit : Note< 7826 "capture %0 by %select{value|reference}1">; 7827 def note_lambda_default_capture_fixit : Note< 7828 "default capture by %select{value|reference}0">; 7829 def note_lambda_decl : Note<"lambda expression begins here">; 7830 def err_lambda_unevaluated_operand : Error< 7831 "lambda expression in an unevaluated operand">; 7832 def err_lambda_in_constant_expression : Error< 7833 "a lambda expression may not appear inside of a constant expression">; 7834 def err_lambda_in_invalid_context : Error< 7835 "a lambda expression cannot appear in this context">; 7836 def err_lambda_return_init_list : Error< 7837 "cannot deduce lambda return type from initializer list">; 7838 def err_lambda_capture_default_arg : Error< 7839 "lambda expression in default argument cannot capture any entity">; 7840 def err_lambda_incomplete_result : Error< 7841 "incomplete result type %0 in lambda expression">; 7842 def err_noreturn_lambda_has_return_expr : Error< 7843 "lambda declared 'noreturn' should not return">; 7844 def warn_maybe_falloff_nonvoid_lambda : Warning< 7845 "non-void lambda does not return a value in all control paths">, 7846 InGroup<ReturnType>; 7847 def warn_falloff_nonvoid_lambda : Warning< 7848 "non-void lambda does not return a value">, 7849 InGroup<ReturnType>; 7850 def err_access_lambda_capture : Error< 7851 // The ERRORs represent other special members that aren't constructors, in 7852 // hopes that someone will bother noticing and reporting if they appear 7853 "capture of variable '%0' as type %1 calls %select{private|protected}3 " 7854 "%select{default |copy |move |*ERROR* |*ERROR* |*ERROR* |}2constructor">, 7855 AccessControl; 7856 def note_lambda_to_block_conv : Note< 7857 "implicit capture of lambda object due to conversion to block pointer " 7858 "here">; 7859 def note_var_explicitly_captured_here : Note<"variable %0 is" 7860 "%select{| explicitly}1 captured here">; 7861 7862 // C++14 lambda init-captures. 7863 def warn_cxx11_compat_init_capture : Warning< 7864 "initialized lambda captures are incompatible with C++ standards " 7865 "before C++14">, InGroup<CXXPre14Compat>, DefaultIgnore; 7866 def ext_init_capture : ExtWarn< 7867 "initialized lambda captures are a C++14 extension">, InGroup<CXX14>; 7868 def err_init_capture_no_expression : Error< 7869 "initializer missing for lambda capture %0">; 7870 def err_init_capture_multiple_expressions : Error< 7871 "initializer for lambda capture %0 contains multiple expressions">; 7872 def err_init_capture_paren_braces : Error< 7873 "cannot deduce type for lambda capture %1 from " 7874 "%select{parenthesized|nested}0 initializer list">; 7875 def err_init_capture_deduction_failure : Error< 7876 "cannot deduce type for lambda capture %0 from initializer of type %2">; 7877 def err_init_capture_deduction_failure_from_init_list : Error< 7878 "cannot deduce type for lambda capture %0 from initializer list">; 7879 def warn_cxx17_compat_init_capture_pack : Warning< 7880 "initialized lambda capture packs are incompatible with C++ standards " 7881 "before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 7882 def ext_init_capture_pack : ExtWarn< 7883 "initialized lambda pack captures are a C++20 extension">, InGroup<CXX20>; 7884 7885 // C++14 generic lambdas. 7886 def warn_cxx11_compat_generic_lambda : Warning< 7887 "generic lambdas are incompatible with C++11">, 7888 InGroup<CXXPre14Compat>, DefaultIgnore; 7889 7890 // C++17 '*this' captures. 7891 def warn_cxx14_compat_star_this_lambda_capture : Warning< 7892 "by value capture of '*this' is incompatible with C++ standards before C++17">, 7893 InGroup<CXXPre17Compat>, DefaultIgnore; 7894 def ext_star_this_lambda_capture_cxx17 : ExtWarn< 7895 "capture of '*this' by copy is a C++17 extension">, InGroup<CXX17>; 7896 7897 // C++17 parameter shadows capture 7898 def err_parameter_shadow_capture : Error< 7899 "a lambda parameter cannot shadow an explicitly captured entity">; 7900 7901 // C++20 [=, this] captures. 7902 def warn_cxx17_compat_equals_this_lambda_capture : Warning< 7903 "explicit capture of 'this' with a capture default of '=' is incompatible " 7904 "with C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 7905 def ext_equals_this_lambda_capture_cxx20 : ExtWarn< 7906 "explicit capture of 'this' with a capture default of '=' " 7907 "is a C++20 extension">, InGroup<CXX20>; 7908 def warn_deprecated_this_capture : Warning< 7909 "implicit capture of 'this' with a capture default of '=' is deprecated">, 7910 InGroup<DeprecatedThisCapture>, DefaultIgnore; 7911 def note_deprecated_this_capture : Note< 7912 "add an explicit capture of 'this' to capture '*this' by reference">; 7913 7914 // C++20 default constructible / assignable lambdas. 7915 def warn_cxx17_compat_lambda_def_ctor_assign : Warning< 7916 "%select{default construction|assignment}0 of lambda is incompatible with " 7917 "C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 7918} 7919 7920def err_return_in_captured_stmt : Error< 7921 "cannot return from %0">; 7922def err_capture_block_variable : Error< 7923 "__block variable %0 cannot be captured in a " 7924 "%select{lambda expression|captured statement}1">; 7925 7926def err_operator_arrow_circular : Error< 7927 "circular pointer delegation detected">; 7928def err_operator_arrow_depth_exceeded : Error< 7929 "use of 'operator->' on type %0 would invoke a sequence of more than %1 " 7930 "'operator->' calls">; 7931def note_operator_arrow_here : Note< 7932 "'operator->' declared here produces an object of type %0">; 7933def note_operator_arrows_suppressed : Note< 7934 "(skipping %0 'operator->'%s0 in backtrace)">; 7935def note_operator_arrow_depth : Note< 7936 "use -foperator-arrow-depth=N to increase 'operator->' limit">; 7937 7938def err_pseudo_dtor_base_not_scalar : Error< 7939 "object expression of non-scalar type %0 cannot be used in a " 7940 "pseudo-destructor expression">; 7941def ext_pseudo_dtor_on_void : ExtWarn< 7942 "pseudo-destructors on type void are a Microsoft extension">, 7943 InGroup<MicrosoftVoidPseudoDtor>; 7944def err_pseudo_dtor_type_mismatch : Error< 7945 "the type of object expression " 7946 "%diff{($) does not match the type being destroyed ($)|" 7947 "does not match the type being destroyed}0,1 " 7948 "in pseudo-destructor expression">; 7949def err_pseudo_dtor_call_with_args : Error< 7950 "call to pseudo-destructor cannot have any arguments">; 7951def err_dtor_expr_without_call : Error< 7952 "reference to %select{destructor|pseudo-destructor}0 must be called" 7953 "%select{|; did you mean to call it with no arguments?}1">; 7954def err_pseudo_dtor_destructor_non_type : Error< 7955 "%0 does not refer to a type name in pseudo-destructor expression; expected " 7956 "the name of type %1">; 7957def err_invalid_use_of_function_type : Error< 7958 "a function type is not allowed here">; 7959def err_invalid_use_of_array_type : Error<"an array type is not allowed here">; 7960def err_typecheck_bool_condition : Error< 7961 "value of type %0 is not contextually convertible to 'bool'">; 7962def err_typecheck_ambiguous_condition : Error< 7963 "conversion %diff{from $ to $|between types}0,1 is ambiguous">; 7964def err_typecheck_nonviable_condition : Error< 7965 "no viable conversion%select{%diff{ from $ to $|}1,2|" 7966 "%diff{ from returned value of type $ to function return type $|}1,2}0">; 7967def err_typecheck_nonviable_condition_incomplete : Error< 7968 "no viable conversion%diff{ from $ to incomplete type $|}0,1">; 7969def err_typecheck_deleted_function : Error< 7970 "conversion function %diff{from $ to $|between types}0,1 " 7971 "invokes a deleted function">; 7972 7973def err_expected_class_or_namespace : Error<"%0 is not a class" 7974 "%select{ or namespace|, namespace, or enumeration}1">; 7975def err_invalid_declarator_scope : Error<"cannot define or redeclare %0 here " 7976 "because namespace %1 does not enclose namespace %2">; 7977def err_export_non_namespace_scope_name : Error< 7978 "cannot export %0 as it is not at namespace scope">; 7979def err_redeclaration_non_exported : Error < 7980 "cannot export redeclaration %0 here since the previous declaration " 7981 "%select{is not exported|has internal linkage|has module linkage}1">; 7982def err_invalid_declarator_global_scope : Error< 7983 "definition or redeclaration of %0 cannot name the global scope">; 7984def err_invalid_declarator_in_function : Error< 7985 "definition or redeclaration of %0 not allowed inside a function">; 7986def err_invalid_declarator_in_block : Error< 7987 "definition or redeclaration of %0 not allowed inside a block">; 7988def err_not_tag_in_scope : Error< 7989 "no %select{struct|interface|union|class|enum}0 named %1 in %2">; 7990 7991def err_no_typeid_with_fno_rtti : Error< 7992 "use of typeid requires -frtti">; 7993def err_no_dynamic_cast_with_fno_rtti : Error< 7994 "use of dynamic_cast requires -frtti">; 7995def warn_no_dynamic_cast_with_rtti_disabled: Warning< 7996 "dynamic_cast will not work since RTTI data is disabled by " 7997 "%select{-fno-rtti-data|/GR-}0">, InGroup<RTTI>; 7998def warn_no_typeid_with_rtti_disabled: Warning< 7999 "typeid will not work since RTTI data is disabled by " 8000 "%select{-fno-rtti-data|/GR-}0">, InGroup<RTTI>; 8001 8002def err_cannot_form_pointer_to_member_of_reference_type : Error< 8003 "cannot form a pointer-to-member to member %0 of reference type %1">; 8004def err_incomplete_object_call : Error< 8005 "incomplete type in call to object of type %0">; 8006 8007def warn_condition_is_assignment : Warning<"using the result of an " 8008 "assignment as a condition without parentheses">, 8009 InGroup<Parentheses>; 8010def warn_free_nonheap_object 8011 : Warning<"attempt to call %0 on non-heap %select{object %2|object: block expression|object: lambda-to-function-pointer conversion}1">, 8012 InGroup<FreeNonHeapObject>; 8013 8014// Completely identical except off by default. 8015def warn_condition_is_idiomatic_assignment : Warning<"using the result " 8016 "of an assignment as a condition without parentheses">, 8017 InGroup<DiagGroup<"idiomatic-parentheses">>, DefaultIgnore; 8018def note_condition_assign_to_comparison : Note< 8019 "use '==' to turn this assignment into an equality comparison">; 8020def note_condition_or_assign_to_comparison : Note< 8021 "use '!=' to turn this compound assignment into an inequality comparison">; 8022def note_condition_assign_silence : Note< 8023 "place parentheses around the assignment to silence this warning">; 8024 8025def warn_equality_with_extra_parens : Warning<"equality comparison with " 8026 "extraneous parentheses">, InGroup<ParenthesesOnEquality>; 8027def note_equality_comparison_to_assign : Note< 8028 "use '=' to turn this equality comparison into an assignment">; 8029def note_equality_comparison_silence : Note< 8030 "remove extraneous parentheses around the comparison to silence this warning">; 8031 8032// assignment related diagnostics (also for argument passing, returning, etc). 8033// In most of these diagnostics the %2 is a value from the 8034// Sema::AssignmentAction enumeration 8035def err_typecheck_convert_incompatible : Error< 8036 "%select{%diff{assigning to $ from incompatible type $|" 8037 "assigning to type from incompatible type}0,1" 8038 "|%diff{passing $ to parameter of incompatible type $|" 8039 "passing type to parameter of incompatible type}0,1" 8040 "|%diff{returning $ from a function with incompatible result type $|" 8041 "returning type from a function with incompatible result type}0,1" 8042 "|%diff{converting $ to incompatible type $|" 8043 "converting type to incompatible type}0,1" 8044 "|%diff{initializing $ with an expression of incompatible type $|" 8045 "initializing type with an expression of incompatible type}0,1" 8046 "|%diff{sending $ to parameter of incompatible type $|" 8047 "sending type to parameter of incompatible type}0,1" 8048 "|%diff{casting $ to incompatible type $|" 8049 "casting type to incompatible type}0,1}2" 8050 "%select{|; dereference with *|" 8051 "; take the address with &|" 8052 "; remove *|" 8053 "; remove &}3" 8054 "%select{|: different classes%diff{ ($ vs $)|}5,6" 8055 "|: different number of parameters (%5 vs %6)" 8056 "|: type mismatch at %ordinal5 parameter%diff{ ($ vs $)|}6,7" 8057 "|: different return type%diff{ ($ vs $)|}5,6" 8058 "|: different qualifiers (%5 vs %6)" 8059 "|: different exception specifications}4">; 8060def err_typecheck_missing_return_type_incompatible : Error< 8061 "%diff{return type $ must match previous return type $|" 8062 "return type must match previous return type}0,1 when %select{block " 8063 "literal|lambda expression}2 has unspecified explicit return type">; 8064 8065def note_incomplete_class_and_qualified_id : Note< 8066 "conformance of forward class %0 to protocol %1 can not be confirmed">; 8067def warn_incompatible_qualified_id : Warning< 8068 "%select{%diff{assigning to $ from incompatible type $|" 8069 "assigning to type from incompatible type}0,1" 8070 "|%diff{passing $ to parameter of incompatible type $|" 8071 "passing type to parameter of incompatible type}0,1" 8072 "|%diff{returning $ from a function with incompatible result type $|" 8073 "returning type from a function with incompatible result type}0,1" 8074 "|%diff{converting $ to incompatible type $|" 8075 "converting type to incompatible type}0,1" 8076 "|%diff{initializing $ with an expression of incompatible type $|" 8077 "initializing type with an expression of incompatible type}0,1" 8078 "|%diff{sending $ to parameter of incompatible type $|" 8079 "sending type to parameter of incompatible type}0,1" 8080 "|%diff{casting $ to incompatible type $|" 8081 "casting type to incompatible type}0,1}2">; 8082def err_incompatible_qualified_id : Error< 8083 "%select{%diff{assigning to $ from incompatible type $|" 8084 "assigning to type from incompatible type}0,1" 8085 "|%diff{passing $ to parameter of incompatible type $|" 8086 "passing type to parameter of incompatible type}0,1" 8087 "|%diff{returning $ from a function with incompatible result type $|" 8088 "returning type from a function with incompatible result type}0,1" 8089 "|%diff{converting $ to incompatible type $|" 8090 "converting type to incompatible type}0,1" 8091 "|%diff{initializing $ with an expression of incompatible type $|" 8092 "initializing type with an expression of incompatible type}0,1" 8093 "|%diff{sending $ to parameter of incompatible type $|" 8094 "sending type to parameter of incompatible type}0,1" 8095 "|%diff{casting $ to incompatible type $|" 8096 "casting type to incompatible type}0,1}2">; 8097def err_typecheck_convert_pointer_int : Error< 8098 "incompatible pointer to integer conversion " 8099 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8100 "|%diff{passing $ to parameter of type $|" 8101 "passing to parameter of different type}0,1" 8102 "|%diff{returning $ from a function with result type $|" 8103 "returning from function with different return type}0,1" 8104 "|%diff{converting $ to type $|converting between types}0,1" 8105 "|%diff{initializing $ with an expression of type $|" 8106 "initializing with expression of different type}0,1" 8107 "|%diff{sending $ to parameter of type $|" 8108 "sending to parameter of different type}0,1" 8109 "|%diff{casting $ to type $|casting between types}0,1}2" 8110 "%select{|; dereference with *|" 8111 "; take the address with &|" 8112 "; remove *|" 8113 "; remove &}3">; 8114def ext_typecheck_convert_pointer_int : ExtWarn< 8115 err_typecheck_convert_pointer_int.Summary>, 8116 InGroup<IntConversion>, DefaultError; 8117def err_typecheck_convert_int_pointer : Error< 8118 "incompatible integer to pointer conversion " 8119 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8120 "|%diff{passing $ to parameter of type $|" 8121 "passing to parameter of different type}0,1" 8122 "|%diff{returning $ from a function with result type $|" 8123 "returning from function with different return type}0,1" 8124 "|%diff{converting $ to type $|converting between types}0,1" 8125 "|%diff{initializing $ with an expression of type $|" 8126 "initializing with expression of different type}0,1" 8127 "|%diff{sending $ to parameter of type $|" 8128 "sending to parameter of different type}0,1" 8129 "|%diff{casting $ to type $|casting between types}0,1}2" 8130 "%select{|; dereference with *|" 8131 "; take the address with &|" 8132 "; remove *|" 8133 "; remove &}3">; 8134def ext_typecheck_convert_int_pointer : ExtWarn< 8135 err_typecheck_convert_int_pointer.Summary>, 8136 InGroup<IntConversion>, DefaultError; 8137def ext_typecheck_convert_pointer_void_func : Extension< 8138 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8139 "|%diff{passing $ to parameter of type $|" 8140 "passing to parameter of different type}0,1" 8141 "|%diff{returning $ from a function with result type $|" 8142 "returning from function with different return type}0,1" 8143 "|%diff{converting $ to type $|converting between types}0,1" 8144 "|%diff{initializing $ with an expression of type $|" 8145 "initializing with expression of different type}0,1" 8146 "|%diff{sending $ to parameter of type $|" 8147 "sending to parameter of different type}0,1" 8148 "|%diff{casting $ to type $|casting between types}0,1}2" 8149 " converts between void pointer and function pointer">; 8150def err_typecheck_convert_pointer_void_func : Error< 8151 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8152 "|%diff{passing $ to parameter of type $|" 8153 "passing to parameter of different type}0,1" 8154 "|%diff{returning $ from a function with result type $|" 8155 "returning from function with different return type}0,1" 8156 "|%diff{converting $ to type $|converting between types}0,1" 8157 "|%diff{initializing $ with an expression of type $|" 8158 "initializing with expression of different type}0,1" 8159 "|%diff{sending $ to parameter of type $|" 8160 "sending to parameter of different type}0,1" 8161 "|%diff{casting $ to type $|casting between types}0,1}2" 8162 " converts between void pointer and function pointer">; 8163def ext_typecheck_convert_incompatible_pointer_sign : ExtWarn< 8164 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8165 "|%diff{passing $ to parameter of type $|" 8166 "passing to parameter of different type}0,1" 8167 "|%diff{returning $ from a function with result type $|" 8168 "returning from function with different return type}0,1" 8169 "|%diff{converting $ to type $|converting between types}0,1" 8170 "|%diff{initializing $ with an expression of type $|" 8171 "initializing with expression of different type}0,1" 8172 "|%diff{sending $ to parameter of type $|" 8173 "sending to parameter of different type}0,1" 8174 "|%diff{casting $ to type $|casting between types}0,1}2" 8175 " converts between pointers to integer types %select{with different sign|" 8176 "where one is of the unique plain 'char' type and the other is not}3">, 8177 InGroup<DiagGroup<"pointer-sign">>; 8178def err_typecheck_convert_incompatible_pointer_sign : 8179 Error<ext_typecheck_convert_incompatible_pointer_sign.Summary>; 8180def ext_typecheck_convert_incompatible_pointer : ExtWarn< 8181 "incompatible pointer types " 8182 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8183 "|%diff{passing $ to parameter of type $|" 8184 "passing to parameter of different type}0,1" 8185 "|%diff{returning $ from a function with result type $|" 8186 "returning from function with different return type}0,1" 8187 "|%diff{converting $ to type $|converting between types}0,1" 8188 "|%diff{initializing $ with an expression of type $|" 8189 "initializing with expression of different type}0,1" 8190 "|%diff{sending $ to parameter of type $|" 8191 "sending to parameter of different type}0,1" 8192 "|%diff{casting $ to type $|casting between types}0,1}2" 8193 "%select{|; dereference with *|" 8194 "; take the address with &|" 8195 "; remove *|" 8196 "; remove &}3">, 8197 InGroup<IncompatiblePointerTypes>; 8198def err_typecheck_convert_incompatible_pointer : Error< 8199 "incompatible pointer types " 8200 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8201 "|%diff{passing $ to parameter of type $|" 8202 "passing to parameter of different type}0,1" 8203 "|%diff{returning $ from a function with result type $|" 8204 "returning from function with different return type}0,1" 8205 "|%diff{converting $ to type $|converting between types}0,1" 8206 "|%diff{initializing $ with an expression of type $|" 8207 "initializing with expression of different type}0,1" 8208 "|%diff{sending $ to parameter of type $|" 8209 "sending to parameter of different type}0,1" 8210 "|%diff{casting $ to type $|casting between types}0,1}2" 8211 "%select{|; dereference with *|" 8212 "; take the address with &|" 8213 "; remove *|" 8214 "; remove &}3">; 8215def err_typecheck_convert_incompatible_function_pointer : Error< 8216 "incompatible function pointer types " 8217 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8218 "|%diff{passing $ to parameter of type $|" 8219 "passing to parameter of different type}0,1" 8220 "|%diff{returning $ from a function with result type $|" 8221 "returning from function with different return type}0,1" 8222 "|%diff{converting $ to type $|converting between types}0,1" 8223 "|%diff{initializing $ with an expression of type $|" 8224 "initializing with expression of different type}0,1" 8225 "|%diff{sending $ to parameter of type $|" 8226 "sending to parameter of different type}0,1" 8227 "|%diff{casting $ to type $|casting between types}0,1}2" 8228 "%select{|; dereference with *|" 8229 "; take the address with &|" 8230 "; remove *|" 8231 "; remove &}3">; 8232def ext_typecheck_convert_incompatible_function_pointer : ExtWarn< 8233 err_typecheck_convert_incompatible_function_pointer.Summary>, 8234 InGroup<IncompatibleFunctionPointerTypes>, DefaultError; 8235def warn_typecheck_convert_incompatible_function_pointer_strict : Warning< 8236 err_typecheck_convert_incompatible_function_pointer.Summary>, 8237 InGroup<DiagGroup<"incompatible-function-pointer-types-strict">>, DefaultIgnore; 8238def ext_typecheck_convert_discards_qualifiers : ExtWarn< 8239 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8240 "|%diff{passing $ to parameter of type $|" 8241 "passing to parameter of different type}0,1" 8242 "|%diff{returning $ from a function with result type $|" 8243 "returning from function with different return type}0,1" 8244 "|%diff{converting $ to type $|converting between types}0,1" 8245 "|%diff{initializing $ with an expression of type $|" 8246 "initializing with expression of different type}0,1" 8247 "|%diff{sending $ to parameter of type $|" 8248 "sending to parameter of different type}0,1" 8249 "|%diff{casting $ to type $|casting between types}0,1}2" 8250 " discards qualifiers">, 8251 InGroup<IncompatiblePointerTypesDiscardsQualifiers>; 8252def err_typecheck_convert_discards_qualifiers : Error< 8253 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8254 "|%diff{passing $ to parameter of type $|" 8255 "passing to parameter of different type}0,1" 8256 "|%diff{returning $ from a function with result type $|" 8257 "returning from function with different return type}0,1" 8258 "|%diff{converting $ to type $|converting between types}0,1" 8259 "|%diff{initializing $ with an expression of type $|" 8260 "initializing with expression of different type}0,1" 8261 "|%diff{sending $ to parameter of type $|" 8262 "sending to parameter of different type}0,1" 8263 "|%diff{casting $ to type $|casting between types}0,1}2" 8264 " discards qualifiers">; 8265def ext_nested_pointer_qualifier_mismatch : ExtWarn< 8266 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8267 "|%diff{passing $ to parameter of type $|" 8268 "passing to parameter of different type}0,1" 8269 "|%diff{returning $ from a function with result type $|" 8270 "returning from function with different return type}0,1" 8271 "|%diff{converting $ to type $|converting between types}0,1" 8272 "|%diff{initializing $ with an expression of type $|" 8273 "initializing with expression of different type}0,1" 8274 "|%diff{sending $ to parameter of type $|" 8275 "sending to parameter of different type}0,1" 8276 "|%diff{casting $ to type $|casting between types}0,1}2" 8277 " discards qualifiers in nested pointer types">, 8278 InGroup<IncompatiblePointerTypesDiscardsQualifiers>; 8279def err_nested_pointer_qualifier_mismatch : Error< 8280 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8281 "|%diff{passing $ to parameter of type $|" 8282 "passing to parameter of different type}0,1" 8283 "|%diff{returning $ from a function with result type $|" 8284 "returning from function with different return type}0,1" 8285 "|%diff{converting $ to type $|converting between types}0,1" 8286 "|%diff{initializing $ with an expression of type $|" 8287 "initializing with expression of different type}0,1" 8288 "|%diff{sending $ to parameter of type $|" 8289 "sending to parameter of different type}0,1" 8290 "|%diff{casting $ to type $|casting between types}0,1}2" 8291 " discards qualifiers in nested pointer types">; 8292def warn_incompatible_vectors : Warning< 8293 "incompatible vector types " 8294 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8295 "|%diff{passing $ to parameter of type $|" 8296 "passing to parameter of different type}0,1" 8297 "|%diff{returning $ from a function with result type $|" 8298 "returning from function with different return type}0,1" 8299 "|%diff{converting $ to type $|converting between types}0,1" 8300 "|%diff{initializing $ with an expression of type $|" 8301 "initializing with expression of different type}0,1" 8302 "|%diff{sending $ to parameter of type $|" 8303 "sending to parameter of different type}0,1" 8304 "|%diff{casting $ to type $|casting between types}0,1}2">, 8305 InGroup<VectorConversion>, DefaultIgnore; 8306def err_incompatible_vectors : Error< 8307 "incompatible vector types " 8308 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8309 "|%diff{passing $ to parameter of type $|" 8310 "passing to parameter of different type}0,1" 8311 "|%diff{returning $ from a function with result type $|" 8312 "returning from function with different return type}0,1" 8313 "|%diff{converting $ to type $|converting between types}0,1" 8314 "|%diff{initializing $ with an expression of type $|" 8315 "initializing with expression of different type}0,1" 8316 "|%diff{sending $ to parameter of type $|" 8317 "sending to parameter of different type}0,1" 8318 "|%diff{casting $ to type $|casting between types}0,1}2">; 8319def err_int_to_block_pointer : Error< 8320 "invalid block pointer conversion " 8321 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8322 "|%diff{passing $ to parameter of type $|" 8323 "passing to parameter of different type}0,1" 8324 "|%diff{returning $ from a function with result type $|" 8325 "returning from function with different return type}0,1" 8326 "|%diff{converting $ to type $|converting between types}0,1" 8327 "|%diff{initializing $ with an expression of type $|" 8328 "initializing with expression of different type}0,1" 8329 "|%diff{sending $ to parameter of type $|" 8330 "sending to parameter of different type}0,1" 8331 "|%diff{casting $ to type $|casting between types}0,1}2">; 8332def err_typecheck_convert_incompatible_block_pointer : Error< 8333 "incompatible block pointer types " 8334 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8335 "|%diff{passing $ to parameter of type $|" 8336 "passing to parameter of different type}0,1" 8337 "|%diff{returning $ from a function with result type $|" 8338 "returning from function with different return type}0,1" 8339 "|%diff{converting $ to type $|converting between types}0,1" 8340 "|%diff{initializing $ with an expression of type $|" 8341 "initializing with expression of different type}0,1" 8342 "|%diff{sending $ to parameter of type $|" 8343 "sending to parameter of different type}0,1" 8344 "|%diff{casting $ to type $|casting between types}0,1}2">; 8345def err_typecheck_incompatible_address_space : Error< 8346 "%select{%diff{assigning $ to $|assigning to different types}1,0" 8347 "|%diff{passing $ to parameter of type $|" 8348 "passing to parameter of different type}0,1" 8349 "|%diff{returning $ from a function with result type $|" 8350 "returning from function with different return type}0,1" 8351 "|%diff{converting $ to type $|converting between types}0,1" 8352 "|%diff{initializing $ with an expression of type $|" 8353 "initializing with expression of different type}0,1" 8354 "|%diff{sending $ to parameter of type $|" 8355 "sending to parameter of different type}0,1" 8356 "|%diff{casting $ to type $|casting between types}0,1}2" 8357 " changes address space of pointer">; 8358def err_typecheck_incompatible_nested_address_space : Error< 8359 "%select{%diff{assigning $ to $|assigning to different types}1,0" 8360 "|%diff{passing $ to parameter of type $|" 8361 "passing to parameter of different type}0,1" 8362 "|%diff{returning $ from a function with result type $|" 8363 "returning from function with different return type}0,1" 8364 "|%diff{converting $ to type $|converting between types}0,1" 8365 "|%diff{initializing $ with an expression of type $|" 8366 "initializing with expression of different type}0,1" 8367 "|%diff{sending $ to parameter of type $|" 8368 "sending to parameter of different type}0,1" 8369 "|%diff{casting $ to type $|casting between types}0,1}2" 8370 " changes address space of nested pointer">; 8371def err_typecheck_incompatible_ownership : Error< 8372 "%select{%diff{assigning $ to $|assigning to different types}1,0" 8373 "|%diff{passing $ to parameter of type $|" 8374 "passing to parameter of different type}0,1" 8375 "|%diff{returning $ from a function with result type $|" 8376 "returning from function with different return type}0,1" 8377 "|%diff{converting $ to type $|converting between types}0,1" 8378 "|%diff{initializing $ with an expression of type $|" 8379 "initializing with expression of different type}0,1" 8380 "|%diff{sending $ to parameter of type $|" 8381 "sending to parameter of different type}0,1" 8382 "|%diff{casting $ to type $|casting between types}0,1}2" 8383 " changes retain/release properties of pointer">; 8384def err_typecheck_comparison_of_distinct_blocks : Error< 8385 "comparison of distinct block types%diff{ ($ and $)|}0,1">; 8386 8387def err_typecheck_array_not_modifiable_lvalue : Error< 8388 "array type %0 is not assignable">; 8389def err_typecheck_non_object_not_modifiable_lvalue : Error< 8390 "non-object type %0 is not assignable">; 8391def err_typecheck_expression_not_modifiable_lvalue : Error< 8392 "expression is not assignable">; 8393def err_typecheck_incomplete_type_not_modifiable_lvalue : Error< 8394 "incomplete type %0 is not assignable">; 8395def err_typecheck_lvalue_casts_not_supported : Error< 8396 "assignment to cast is illegal, lvalue casts are not supported">; 8397 8398def err_typecheck_duplicate_vector_components_not_mlvalue : Error< 8399 "vector is not assignable (contains duplicate components)">; 8400def err_block_decl_ref_not_modifiable_lvalue : Error< 8401 "variable is not assignable (missing __block type specifier)">; 8402def err_lambda_decl_ref_not_modifiable_lvalue : Error< 8403 "cannot assign to a variable captured by copy in a non-mutable lambda">; 8404def err_typecheck_call_not_function : Error< 8405 "called object type %0 is not a function or function pointer">; 8406def err_call_incomplete_return : Error< 8407 "calling function with incomplete return type %0">; 8408def err_call_function_incomplete_return : Error< 8409 "calling %0 with incomplete return type %1">; 8410def err_call_incomplete_argument : Error< 8411 "argument type %0 is incomplete">; 8412def err_typecheck_call_too_few_args : Error< 8413 "too few %select{|||execution configuration }0arguments to " 8414 "%select{function|block|method|kernel function}0 call, " 8415 "expected %1, have %2">; 8416def err_typecheck_call_too_few_args_one : Error< 8417 "too few %select{|||execution configuration }0arguments to " 8418 "%select{function|block|method|kernel function}0 call, " 8419 "single argument %1 was not specified">; 8420def err_typecheck_call_too_few_args_at_least : Error< 8421 "too few %select{|||execution configuration }0arguments to " 8422 "%select{function|block|method|kernel function}0 call, " 8423 "expected at least %1, have %2">; 8424def err_typecheck_call_too_few_args_at_least_one : Error< 8425 "too few %select{|||execution configuration }0arguments to " 8426 "%select{function|block|method|kernel function}0 call, " 8427 "at least argument %1 must be specified">; 8428def err_typecheck_call_too_few_args_suggest : Error< 8429 "too few %select{|||execution configuration }0arguments to " 8430 "%select{function|block|method|kernel function}0 call, " 8431 "expected %1, have %2; did you mean %3?">; 8432def err_typecheck_call_too_few_args_at_least_suggest : Error< 8433 "too few %select{|||execution configuration }0arguments to " 8434 "%select{function|block|method|kernel function}0 call, " 8435 "expected at least %1, have %2; did you mean %3?">; 8436def err_typecheck_call_too_many_args : Error< 8437 "too many %select{|||execution configuration }0arguments to " 8438 "%select{function|block|method|kernel function}0 call, " 8439 "expected %1, have %2">; 8440def err_typecheck_call_too_many_args_one : Error< 8441 "too many %select{|||execution configuration }0arguments to " 8442 "%select{function|block|method|kernel function}0 call, " 8443 "expected single argument %1, have %2 arguments">; 8444def err_typecheck_call_too_many_args_at_most : Error< 8445 "too many %select{|||execution configuration }0arguments to " 8446 "%select{function|block|method|kernel function}0 call, " 8447 "expected at most %1, have %2">; 8448def err_typecheck_call_too_many_args_at_most_one : Error< 8449 "too many %select{|||execution configuration }0arguments to " 8450 "%select{function|block|method|kernel function}0 call, " 8451 "expected at most single argument %1, have %2 arguments">; 8452def err_typecheck_call_too_many_args_suggest : Error< 8453 "too many %select{|||execution configuration }0arguments to " 8454 "%select{function|block|method|kernel function}0 call, " 8455 "expected %1, have %2; did you mean %3?">; 8456def err_typecheck_call_too_many_args_at_most_suggest : Error< 8457 "too many %select{|||execution configuration }0arguments to " 8458 "%select{function|block|method|kernel function}0 call, " 8459 "expected at most %1, have %2; did you mean %3?">; 8460 8461def err_arc_typecheck_convert_incompatible_pointer : Error< 8462 "incompatible pointer types passing retainable parameter of type %0" 8463 "to a CF function expecting %1 type">; 8464 8465def err_builtin_fn_use : Error<"builtin functions must be directly called">; 8466 8467def warn_call_wrong_number_of_arguments : Warning< 8468 "too %select{few|many}0 arguments in call to %1">; 8469def err_atomic_builtin_must_be_pointer : Error< 8470 "address argument to atomic builtin must be a pointer (%0 invalid)">; 8471def err_atomic_builtin_must_be_pointer_intptr : Error< 8472 "address argument to atomic builtin must be a pointer to integer or pointer" 8473 " (%0 invalid)">; 8474def err_atomic_builtin_cannot_be_const : Error< 8475 "address argument to atomic builtin cannot be const-qualified (%0 invalid)">; 8476def err_atomic_builtin_must_be_pointer_intfltptr : Error< 8477 "address argument to atomic builtin must be a pointer to integer," 8478 " floating-point or pointer (%0 invalid)">; 8479def err_atomic_builtin_pointer_size : Error< 8480 "address argument to atomic builtin must be a pointer to 1,2,4,8 or 16 byte " 8481 "type (%0 invalid)">; 8482def err_atomic_exclusive_builtin_pointer_size : Error< 8483 "address argument to load or store exclusive builtin must be a pointer to" 8484 " 1,2,4 or 8 byte type (%0 invalid)">; 8485def err_atomic_builtin_ext_int_size : Error< 8486 "Atomic memory operand must have a power-of-two size">; 8487def err_atomic_builtin_bit_int_prohibit : Error< 8488 "argument to atomic builtin of type '_BitInt' is not supported">; 8489def err_atomic_op_needs_atomic : Error< 8490 "address argument to atomic operation must be a pointer to _Atomic " 8491 "type (%0 invalid)">; 8492def err_atomic_op_needs_non_const_atomic : Error< 8493 "address argument to atomic operation must be a pointer to non-%select{const|constant}0 _Atomic " 8494 "type (%1 invalid)">; 8495def err_atomic_op_needs_non_const_pointer : Error< 8496 "address argument to atomic operation must be a pointer to non-const " 8497 "type (%0 invalid)">; 8498def err_atomic_op_needs_trivial_copy : Error< 8499 "address argument to atomic operation must be a pointer to a " 8500 "trivially-copyable type (%0 invalid)">; 8501def err_atomic_op_needs_atomic_int_ptr_or_fp : Error< 8502 "address argument to atomic operation must be a pointer to %select{|atomic }0" 8503 "integer, pointer or supported floating point type (%1 invalid)">; 8504def err_atomic_op_needs_atomic_int_or_ptr : Error< 8505 "address argument to atomic operation must be a pointer to %select{|atomic }0" 8506 "integer or pointer (%1 invalid)">; 8507def err_atomic_op_needs_atomic_int : Error< 8508 "address argument to atomic operation must be a pointer to " 8509 "%select{|atomic }0integer (%1 invalid)">; 8510def warn_atomic_op_has_invalid_memory_order : Warning< 8511 "memory order argument to atomic operation is invalid">, 8512 InGroup<DiagGroup<"atomic-memory-ordering">>; 8513def err_atomic_op_has_invalid_synch_scope : Error< 8514 "synchronization scope argument to atomic operation is invalid">; 8515def warn_atomic_implicit_seq_cst : Warning< 8516 "implicit use of sequentially-consistent atomic may incur stronger memory barriers than necessary">, 8517 InGroup<DiagGroup<"atomic-implicit-seq-cst">>, DefaultIgnore; 8518 8519def err_overflow_builtin_must_be_int : Error< 8520 "operand argument to overflow builtin must be an integer (%0 invalid)">; 8521def err_overflow_builtin_must_be_ptr_int : Error< 8522 "result argument to overflow builtin must be a pointer " 8523 "to a non-const integer (%0 invalid)">; 8524def err_overflow_builtin_bit_int_max_size : Error< 8525 "__builtin_mul_overflow does not support 'signed _BitInt' operands of more " 8526 "than %0 bits">; 8527def err_expected_struct_pointer_argument : Error< 8528 "expected pointer to struct as %ordinal0 argument to %1, found %2">; 8529def err_expected_callable_argument : Error< 8530 "expected a callable expression as %ordinal0 argument to %1, found %2">; 8531def note_building_builtin_dump_struct_call : Note< 8532 "in call to printing function with arguments '(%0)' while dumping struct">; 8533 8534def err_atomic_load_store_uses_lib : Error< 8535 "atomic %select{load|store}0 requires runtime support that is not " 8536 "available for this target">; 8537 8538def err_nontemporal_builtin_must_be_pointer : Error< 8539 "address argument to nontemporal builtin must be a pointer (%0 invalid)">; 8540def err_nontemporal_builtin_must_be_pointer_intfltptr_or_vector : Error< 8541 "address argument to nontemporal builtin must be a pointer to integer, float, " 8542 "pointer, or a vector of such types (%0 invalid)">; 8543 8544def err_deleted_function_use : Error<"attempt to use a deleted function">; 8545def err_deleted_inherited_ctor_use : Error< 8546 "constructor inherited by %0 from base class %1 is implicitly deleted">; 8547 8548def note_called_by : Note<"called by %0">; 8549def err_kern_type_not_void_return : Error< 8550 "kernel function type %0 must have void return type">; 8551def err_kern_is_nonstatic_method : Error< 8552 "kernel function %0 must be a free function or static member function">; 8553def err_config_scalar_return : Error< 8554 "CUDA special function '%0' must have scalar return type">; 8555def err_kern_call_not_global_function : Error< 8556 "kernel call to non-global function %0">; 8557def err_global_call_not_config : Error< 8558 "call to global function %0 not configured">; 8559def err_ref_bad_target : Error< 8560 "reference to %select{__device__|__global__|__host__|__host__ __device__}0 " 8561 "%select{function|variable}1 %2 in %select{__device__|__global__|__host__|__host__ __device__}3 function">; 8562def note_cuda_const_var_unpromoted : Note< 8563 "const variable cannot be emitted on device side due to dynamic initialization">; 8564def note_cuda_host_var : Note< 8565 "host variable declared here">; 8566def err_ref_bad_target_global_initializer : Error< 8567 "reference to %select{__device__|__global__|__host__|__host__ __device__}0 " 8568 "function %1 in global initializer">; 8569def err_capture_bad_target : Error< 8570 "capture host variable %0 by reference in device or host device lambda function">; 8571def warn_maybe_capture_bad_target_this_ptr : Warning< 8572 "capture host side class data member by this pointer in device or host device lambda function " 8573 "may result in invalid memory access if this pointer is not accessible on device side">, 8574 InGroup<DiagGroup<"gpu-maybe-wrong-side">>; 8575def warn_kern_is_method : Extension< 8576 "kernel function %0 is a member function; this may not be accepted by nvcc">, 8577 InGroup<CudaCompat>; 8578def warn_kern_is_inline : Warning< 8579 "ignored 'inline' attribute on kernel function %0">, 8580 InGroup<CudaCompat>; 8581def err_variadic_device_fn : Error< 8582 "CUDA device code does not support variadic functions">; 8583def err_va_arg_in_device : Error< 8584 "CUDA device code does not support va_arg">; 8585def err_alias_not_supported_on_nvptx : Error<"CUDA does not support aliases">; 8586def err_cuda_unattributed_constexpr_cannot_overload_device : Error< 8587 "constexpr function %0 without __host__ or __device__ attributes cannot " 8588 "overload __device__ function with same signature. Add a __host__ " 8589 "attribute, or build with -fno-cuda-host-device-constexpr.">; 8590def note_cuda_conflicting_device_function_declared_here : Note< 8591 "conflicting __device__ function declared here">; 8592def err_cuda_device_exceptions : Error< 8593 "cannot use '%0' in " 8594 "%select{__device__|__global__|__host__|__host__ __device__}1 function">; 8595def err_dynamic_var_init : Error< 8596 "dynamic initialization is not supported for " 8597 "__device__, __constant__, __shared__, and __managed__ variables.">; 8598def err_shared_var_init : Error< 8599 "initialization is not supported for __shared__ variables.">; 8600def err_cuda_vla : Error< 8601 "cannot use variable-length arrays in " 8602 "%select{__device__|__global__|__host__|__host__ __device__}0 functions">; 8603def err_cuda_extern_shared : Error<"__shared__ variable %0 cannot be 'extern'">; 8604def err_cuda_host_shared : Error< 8605 "__shared__ local variables not allowed in " 8606 "%select{__device__|__global__|__host__|__host__ __device__}0 functions">; 8607def err_cuda_nonstatic_constdev: Error<"__constant__, __device__, and " 8608 "__managed__ are not allowed on non-static local variables">; 8609def err_cuda_ovl_target : Error< 8610 "%select{__device__|__global__|__host__|__host__ __device__}0 function %1 " 8611 "cannot overload %select{__device__|__global__|__host__|__host__ __device__}2 function %3">; 8612def note_cuda_ovl_candidate_target_mismatch : Note< 8613 "candidate template ignored: target attributes do not match">; 8614 8615def err_cuda_device_builtin_surftex_cls_template : Error< 8616 "illegal device builtin %select{surface|texture}0 reference " 8617 "class template %1 declared here">; 8618def note_cuda_device_builtin_surftex_cls_should_have_n_args : Note< 8619 "%0 needs to have exactly %1 template parameters">; 8620def note_cuda_device_builtin_surftex_cls_should_have_match_arg : Note< 8621 "the %select{1st|2nd|3rd}1 template parameter of %0 needs to be " 8622 "%select{a type|an integer or enum value}2">; 8623 8624def err_cuda_device_builtin_surftex_ref_decl : Error< 8625 "illegal device builtin %select{surface|texture}0 reference " 8626 "type %1 declared here">; 8627def note_cuda_device_builtin_surftex_should_be_template_class : Note< 8628 "%0 needs to be instantiated from a class template with proper " 8629 "template arguments">; 8630 8631def err_hip_invalid_args_builtin_mangled_name : Error< 8632 "invalid argument: symbol must be a device-side function or global variable">; 8633 8634def warn_non_pod_vararg_with_format_string : Warning< 8635 "cannot pass %select{non-POD|non-trivial}0 object of type %1 to variadic " 8636 "%select{function|block|method|constructor}2; expected type from format " 8637 "string was %3">, InGroup<NonPODVarargs>, DefaultError; 8638// The arguments to this diagnostic should match the warning above. 8639def err_cannot_pass_objc_interface_to_vararg_format : Error< 8640 "cannot pass object with interface type %1 by value to variadic " 8641 "%select{function|block|method|constructor}2; expected type from format " 8642 "string was %3">; 8643def err_cannot_pass_non_trivial_c_struct_to_vararg : Error< 8644 "cannot pass non-trivial C object of type %0 by value to variadic " 8645 "%select{function|block|method|constructor}1">; 8646 8647 8648def err_cannot_pass_objc_interface_to_vararg : Error< 8649 "cannot pass object with interface type %0 by value through variadic " 8650 "%select{function|block|method|constructor}1">; 8651def warn_cannot_pass_non_pod_arg_to_vararg : Warning< 8652 "cannot pass object of %select{non-POD|non-trivial}0 type %1 through variadic" 8653 " %select{function|block|method|constructor}2; call will abort at runtime">, 8654 InGroup<NonPODVarargs>, DefaultError; 8655def warn_cxx98_compat_pass_non_pod_arg_to_vararg : Warning< 8656 "passing object of trivial but non-POD type %0 through variadic" 8657 " %select{function|block|method|constructor}1 is incompatible with C++98">, 8658 InGroup<CXX98Compat>, DefaultIgnore; 8659def warn_pass_class_arg_to_vararg : Warning< 8660 "passing object of class type %0 through variadic " 8661 "%select{function|block|method|constructor}1" 8662 "%select{|; did you mean to call '%3'?}2">, 8663 InGroup<ClassVarargs>, DefaultIgnore; 8664def err_cannot_pass_to_vararg : Error< 8665 "cannot pass %select{expression of type %1|initializer list}0 to variadic " 8666 "%select{function|block|method|constructor}2">; 8667def err_cannot_pass_to_vararg_format : Error< 8668 "cannot pass %select{expression of type %1|initializer list}0 to variadic " 8669 "%select{function|block|method|constructor}2; expected type from format " 8670 "string was %3">; 8671 8672def err_typecheck_call_invalid_ordered_compare : Error< 8673 "ordered compare requires two args of floating point type" 8674 "%diff{ ($ and $)|}0,1">; 8675def err_typecheck_call_invalid_unary_fp : Error< 8676 "floating point classification requires argument of floating point type " 8677 "(passed in %0)">; 8678def err_typecheck_cond_expect_int_float : Error< 8679 "used type %0 where integer or floating point type is required">; 8680def err_typecheck_cond_expect_scalar : Error< 8681 "used type %0 where arithmetic or pointer type is required">; 8682def err_typecheck_cond_expect_nonfloat : Error< 8683 "used type %0 where floating point type is not allowed">; 8684def ext_typecheck_cond_one_void : Extension< 8685 "C99 forbids conditional expressions with only one void side">; 8686def err_typecheck_cast_to_incomplete : Error< 8687 "cast to incomplete type %0">; 8688def ext_typecheck_cast_nonscalar : Extension< 8689 "C99 forbids casting nonscalar type %0 to the same type">; 8690def ext_typecheck_cast_to_union : Extension< 8691 "cast to union type is a GNU extension">, 8692 InGroup<GNUUnionCast>; 8693def err_typecheck_cast_to_union_no_type : Error< 8694 "cast to union type from type %0 not present in union">; 8695def err_cast_pointer_from_non_pointer_int : Error< 8696 "operand of type %0 cannot be cast to a pointer type">; 8697def warn_cast_pointer_from_sel : Warning< 8698 "cast of type %0 to %1 is deprecated; use sel_getName instead">, 8699 InGroup<SelTypeCast>; 8700def warn_function_def_in_objc_container : Warning< 8701 "function definition inside an Objective-C container is deprecated">, 8702 InGroup<FunctionDefInObjCContainer>; 8703def err_typecheck_call_requires_real_fp : Error< 8704 "argument type %0 is not a real floating point type">; 8705def err_typecheck_call_different_arg_types : Error< 8706 "arguments are of different types%diff{ ($ vs $)|}0,1">; 8707 8708def warn_cast_calling_conv : Warning< 8709 "cast between incompatible calling conventions '%0' and '%1'; " 8710 "calls through this pointer may abort at runtime">, 8711 InGroup<DiagGroup<"cast-calling-convention">>; 8712def note_change_calling_conv_fixit : Note< 8713 "consider defining %0 with the '%1' calling convention">; 8714def warn_bad_function_cast : Warning< 8715 "cast from function call of type %0 to non-matching type %1">, 8716 InGroup<BadFunctionCast>, DefaultIgnore; 8717def warn_cast_function_type : Warning< 8718 "cast %diff{from $ to $ |}0,1converts to incompatible function type">, 8719 InGroup<CastFunctionType>, DefaultIgnore; 8720def warn_cast_function_type_strict : Warning<warn_cast_function_type.Summary>, 8721 InGroup<CastFunctionTypeStrict>, DefaultIgnore; 8722def err_cast_pointer_to_non_pointer_int : Error< 8723 "pointer cannot be cast to type %0">; 8724def err_nullptr_cast : Error< 8725 "cannot cast an object of type %select{'nullptr_t' to %1|%1 to 'nullptr_t'}0" 8726>; 8727def err_cast_to_bfloat16 : Error<"cannot type-cast to __bf16">; 8728def err_cast_from_bfloat16 : Error<"cannot type-cast from __bf16">; 8729def err_typecheck_expect_scalar_operand : Error< 8730 "operand of type %0 where arithmetic or pointer type is required">; 8731def err_typecheck_cond_incompatible_operands : Error< 8732 "incompatible operand types%diff{ ($ and $)|}0,1">; 8733def err_typecheck_expect_flt_or_vector : Error< 8734 "invalid operand of type %0 where floating, complex or " 8735 "a vector of such types is required">; 8736def err_cast_selector_expr : Error< 8737 "cannot type cast @selector expression">; 8738def err_make_signed_integral_only : Error< 8739 "'%select{make_unsigned|make_signed}0' is only compatible with " 8740 "non-%select{bool|_BitInt(1)}1 integers and enum types, but was given " 8741 "%2%select{| whose underlying type is %4}3">; 8742def ext_typecheck_cond_incompatible_pointers : ExtWarn< 8743 "pointer type mismatch%diff{ ($ and $)|}0,1">, 8744 InGroup<DiagGroup<"pointer-type-mismatch">>; 8745def ext_typecheck_cond_pointer_integer_mismatch : ExtWarn< 8746 "pointer/integer type mismatch in conditional expression" 8747 "%diff{ ($ and $)|}0,1">, 8748 InGroup<DiagGroup<"conditional-type-mismatch">>; 8749def err_typecheck_choose_expr_requires_constant : Error< 8750 "'__builtin_choose_expr' requires a constant expression">; 8751def warn_unused_expr : Warning<"expression result unused">, 8752 InGroup<UnusedValue>; 8753def warn_unused_comma_left_operand : Warning< 8754 "left operand of comma operator has no effect">, 8755 InGroup<UnusedValue>; 8756def warn_unused_voidptr : Warning< 8757 "expression result unused; should this cast be to 'void'?">, 8758 InGroup<UnusedValue>; 8759def warn_unused_property_expr : Warning< 8760 "property access result unused - getters should not be used for side effects">, 8761 InGroup<UnusedGetterReturnValue>; 8762def warn_unused_container_subscript_expr : Warning< 8763 "container access result unused - container access should not be used for side effects">, 8764 InGroup<UnusedValue>; 8765def warn_unused_call : Warning< 8766 "ignoring return value of function declared with %0 attribute">, 8767 InGroup<UnusedValue>; 8768def warn_unused_constructor : Warning< 8769 "ignoring temporary created by a constructor declared with %0 attribute">, 8770 InGroup<UnusedValue>; 8771def warn_unused_constructor_msg : Warning< 8772 "ignoring temporary created by a constructor declared with %0 attribute: %1">, 8773 InGroup<UnusedValue>; 8774def warn_side_effects_unevaluated_context : Warning< 8775 "expression with side effects has no effect in an unevaluated context">, 8776 InGroup<UnevaluatedExpression>; 8777def warn_side_effects_typeid : Warning< 8778 "expression with side effects will be evaluated despite being used as an " 8779 "operand to 'typeid'">, InGroup<PotentiallyEvaluatedExpression>; 8780def warn_unused_result : Warning< 8781 "ignoring return value of function declared with %0 attribute">, 8782 InGroup<UnusedResult>; 8783def warn_unused_result_msg : Warning< 8784 "ignoring return value of function declared with %0 attribute: %1">, 8785 InGroup<UnusedResult>; 8786def warn_unused_result_typedef_unsupported_spelling : Warning< 8787 "'[[%select{nodiscard|gnu::warn_unused_result}0]]' attribute ignored when " 8788 "applied to a typedef; consider using '__attribute__((warn_unused_result))' " 8789 "or '[[clang::warn_unused_result]]' instead">, InGroup<IgnoredAttributes>; 8790def warn_unused_volatile : Warning< 8791 "expression result unused; assign into a variable to force a volatile load">, 8792 InGroup<DiagGroup<"unused-volatile-lvalue">>; 8793 8794def ext_cxx14_attr : Extension< 8795 "use of the %0 attribute is a C++14 extension">, InGroup<CXX14Attrs>; 8796def ext_cxx17_attr : Extension< 8797 "use of the %0 attribute is a C++17 extension">, InGroup<CXX17Attrs>; 8798def ext_cxx20_attr : Extension< 8799 "use of the %0 attribute is a C++20 extension">, InGroup<CXX20Attrs>; 8800 8801def warn_unused_comparison : Warning< 8802 "%select{equality|inequality|relational|three-way}0 comparison result unused">, 8803 InGroup<UnusedComparison>; 8804def note_inequality_comparison_to_or_assign : Note< 8805 "use '|=' to turn this inequality comparison into an or-assignment">; 8806 8807def err_incomplete_type_used_in_type_trait_expr : Error< 8808 "incomplete type %0 used in type trait expression">; 8809 8810// C++20 constinit and require_constant_initialization attribute 8811def warn_cxx20_compat_constinit : Warning< 8812 "'constinit' specifier is incompatible with C++ standards before C++20">, 8813 InGroup<CXX20Compat>, DefaultIgnore; 8814def err_constinit_local_variable : Error< 8815 "local variable cannot be declared 'constinit'">; 8816def err_require_constant_init_failed : Error< 8817 "variable does not have a constant initializer">; 8818def note_declared_required_constant_init_here : Note< 8819 "required by %select{'require_constant_initialization' attribute|" 8820 "'constinit' specifier}0 here">; 8821def ext_constinit_missing : ExtWarn< 8822 "'constinit' specifier missing on initializing declaration of %0">, 8823 InGroup<DiagGroup<"missing-constinit">>; 8824def note_constinit_specified_here : Note<"variable declared constinit here">; 8825def err_constinit_added_too_late : Error< 8826 "'constinit' specifier added after initialization of variable">; 8827def warn_require_const_init_added_too_late : Warning< 8828 "'require_constant_initialization' attribute added after initialization " 8829 "of variable">, InGroup<IgnoredAttributes>; 8830def note_constinit_missing_here : Note< 8831 "add the " 8832 "%select{'require_constant_initialization' attribute|'constinit' specifier}0 " 8833 "to the initializing declaration here">; 8834 8835def err_dimension_expr_not_constant_integer : Error< 8836 "dimension expression does not evaluate to a constant unsigned int">; 8837 8838def err_typecheck_cond_incompatible_operands_null : Error< 8839 "non-pointer operand type %0 incompatible with %select{NULL|nullptr}1">; 8840def ext_empty_struct_union : Extension< 8841 "empty %select{struct|union}0 is a GNU extension">, InGroup<GNUEmptyStruct>; 8842def ext_no_named_members_in_struct_union : Extension< 8843 "%select{struct|union}0 without named members is a GNU extension">, InGroup<GNUEmptyStruct>; 8844def warn_zero_size_struct_union_compat : Warning<"%select{|empty }0" 8845 "%select{struct|union}1 has size 0 in C, %select{size 1|non-zero size}2 in C++">, 8846 InGroup<CXXCompat>, DefaultIgnore; 8847def warn_zero_size_struct_union_in_extern_c : Warning<"%select{|empty }0" 8848 "%select{struct|union}1 has size 0 in C, %select{size 1|non-zero size}2 in C++">, 8849 InGroup<ExternCCompat>; 8850def warn_cast_qual : Warning<"cast from %0 to %1 drops %select{const and " 8851 "volatile qualifiers|const qualifier|volatile qualifier}2">, 8852 InGroup<CastQual>, DefaultIgnore; 8853def warn_cast_qual2 : Warning<"cast from %0 to %1 must have all intermediate " 8854 "pointers const qualified to be safe">, InGroup<CastQual>, DefaultIgnore; 8855def warn_redefine_extname_not_applied : Warning< 8856 "#pragma redefine_extname is applicable to external C declarations only; " 8857 "not applied to %select{function|variable}0 %1">, 8858 InGroup<Pragmas>; 8859} // End of general sema category. 8860 8861// inline asm. 8862let CategoryName = "Inline Assembly Issue" in { 8863 def err_asm_pmf_through_constraint_not_permitted 8864 : Error<"cannot pass a pointer-to-member through register-constrained " 8865 "inline assembly parameter">; 8866 def err_asm_invalid_lvalue_in_output : Error<"invalid lvalue in asm output">; 8867 def err_asm_invalid_output_constraint : Error< 8868 "invalid output constraint '%0' in asm">; 8869 def err_asm_invalid_lvalue_in_input : Error< 8870 "invalid lvalue in asm input for constraint '%0'">; 8871 def err_asm_invalid_input_constraint : Error< 8872 "invalid input constraint '%0' in asm">; 8873 def err_asm_tying_incompatible_types : Error< 8874 "unsupported inline asm: input with type " 8875 "%diff{$ matching output with type $|}0,1">; 8876 def err_asm_unexpected_constraint_alternatives : Error< 8877 "asm constraint has an unexpected number of alternatives: %0 vs %1">; 8878 def err_asm_incomplete_type : Error<"asm operand has incomplete type %0">; 8879 def err_asm_unknown_register_name : Error<"unknown register name '%0' in asm">; 8880 def err_asm_unwind_and_goto : Error<"unwind clobber can't be used with asm goto">; 8881 def err_asm_invalid_global_var_reg : Error<"register '%0' unsuitable for " 8882 "global register variables on this target">; 8883 def err_asm_register_size_mismatch : Error<"size of register '%0' does not " 8884 "match variable size">; 8885 def err_asm_bad_register_type : Error<"bad type for named register variable">; 8886 def err_asm_invalid_input_size : Error< 8887 "invalid input size for constraint '%0'">; 8888 def err_asm_invalid_output_size : Error< 8889 "invalid output size for constraint '%0'">; 8890 def err_invalid_asm_cast_lvalue : Error< 8891 "invalid use of a cast in a inline asm context requiring an lvalue: " 8892 "remove the cast or build with -fheinous-gnu-extensions">; 8893 def err_invalid_asm_value_for_constraint 8894 : Error <"value '%0' out of range for constraint '%1'">; 8895 def err_asm_non_addr_value_in_memory_constraint : Error < 8896 "reference to a %select{bit-field|vector element|global register variable}0" 8897 " in asm %select{input|output}1 with a memory constraint '%2'">; 8898 def err_asm_input_duplicate_match : Error< 8899 "more than one input constraint matches the same output '%0'">; 8900 def err_store_value_to_reg : Error< 8901 "impossible constraint in asm: can't store value into a register">; 8902 8903 def warn_asm_label_on_auto_decl : Warning< 8904 "ignored asm label '%0' on automatic variable">; 8905 def warn_invalid_asm_cast_lvalue : Warning< 8906 "invalid use of a cast in an inline asm context requiring an lvalue: " 8907 "accepted due to -fheinous-gnu-extensions, but clang may remove support " 8908 "for this in the future">; 8909 def warn_asm_mismatched_size_modifier : Warning< 8910 "value size does not match register size specified by the constraint " 8911 "and modifier">, 8912 InGroup<ASMOperandWidths>; 8913 8914 def note_asm_missing_constraint_modifier : Note< 8915 "use constraint modifier \"%0\"">; 8916 def note_asm_input_duplicate_first : Note< 8917 "constraint '%0' is already present here">; 8918 def error_duplicate_asm_operand_name : Error< 8919 "duplicate use of asm operand name \"%0\"">; 8920 def note_duplicate_asm_operand_name : Note< 8921 "asm operand name \"%0\" first referenced here">; 8922} 8923 8924 def error_inoutput_conflict_with_clobber : Error< 8925 "asm-specifier for input or output variable conflicts with asm" 8926 " clobber list">; 8927 8928let CategoryName = "Semantic Issue" in { 8929 8930def err_invalid_conversion_between_matrixes : Error< 8931 "conversion between matrix types%diff{ $ and $|}0,1 of different size is not allowed">; 8932 8933def err_invalid_conversion_between_matrix_and_type : Error< 8934 "conversion between matrix type %0 and incompatible type %1 is not allowed">; 8935 8936def err_invalid_conversion_between_vectors : Error< 8937 "invalid conversion between vector type%diff{ $ and $|}0,1 of different " 8938 "size">; 8939def err_invalid_conversion_between_vector_and_integer : Error< 8940 "invalid conversion between vector type %0 and integer type %1 " 8941 "of different size">; 8942 8943def err_opencl_function_pointer : Error< 8944 "%select{pointers|references}0 to functions are not allowed">; 8945 8946def err_opencl_taking_address_capture : Error< 8947 "taking address of a capture is not allowed">; 8948 8949def err_invalid_conversion_between_vector_and_scalar : Error< 8950 "invalid conversion between vector type %0 and scalar type %1">; 8951 8952// C++ member initializers. 8953def err_only_constructors_take_base_inits : Error< 8954 "only constructors take base initializers">; 8955 8956def err_multiple_mem_initialization : Error < 8957 "multiple initializations given for non-static member %0">; 8958def err_multiple_mem_union_initialization : Error < 8959 "initializing multiple members of union">; 8960def err_multiple_base_initialization : Error < 8961 "multiple initializations given for base %0">; 8962 8963def err_mem_init_not_member_or_class : Error< 8964 "member initializer %0 does not name a non-static data member or base " 8965 "class">; 8966 8967def warn_initializer_out_of_order : Warning< 8968 "%select{field|base class}0 %1 will be initialized after " 8969 "%select{field|base}2 %3">, 8970 InGroup<ReorderCtor>, DefaultIgnore; 8971 8972def warn_some_initializers_out_of_order : Warning< 8973 "initializer order does not match the declaration order">, 8974 InGroup<ReorderCtor>, DefaultIgnore; 8975 8976def note_initializer_out_of_order : Note< 8977 "%select{field|base class}0 %1 will be initialized after " 8978 "%select{field|base}2 %3">; 8979 8980def warn_abstract_vbase_init_ignored : Warning< 8981 "initializer for virtual base class %0 of abstract class %1 " 8982 "will never be used">, 8983 InGroup<DiagGroup<"abstract-vbase-init">>, DefaultIgnore; 8984 8985def err_base_init_does_not_name_class : Error< 8986 "constructor initializer %0 does not name a class">; 8987def err_base_init_direct_and_virtual : Error< 8988 "base class initializer %0 names both a direct base class and an " 8989 "inherited virtual base class">; 8990def err_not_direct_base_or_virtual : Error< 8991 "type %0 is not a direct or virtual base of %1">; 8992 8993def err_in_class_initializer_non_const : Error< 8994 "non-const static data member must be initialized out of line">; 8995def err_in_class_initializer_volatile : Error< 8996 "static const volatile data member must be initialized out of line">; 8997def err_in_class_initializer_bad_type : Error< 8998 "static data member of type %0 must be initialized out of line">; 8999def ext_in_class_initializer_float_type : ExtWarn< 9000 "in-class initializer for static data member of type %0 is a GNU extension">, 9001 InGroup<GNUStaticFloatInit>; 9002def ext_in_class_initializer_float_type_cxx11 : ExtWarn< 9003 "in-class initializer for static data member of type %0 requires " 9004 "'constexpr' specifier">, InGroup<StaticFloatInit>, DefaultError; 9005def note_in_class_initializer_float_type_cxx11 : Note<"add 'constexpr'">; 9006def err_in_class_initializer_literal_type : Error< 9007 "in-class initializer for static data member of type %0 requires " 9008 "'constexpr' specifier">; 9009def err_in_class_initializer_non_constant : Error< 9010 "in-class initializer for static data member is not a constant expression">; 9011def err_default_member_initializer_not_yet_parsed : Error< 9012 "default member initializer for %1 needed within definition of enclosing " 9013 "class %0 outside of member functions">; 9014def note_default_member_initializer_not_yet_parsed : Note< 9015 "default member initializer declared here">; 9016def err_default_member_initializer_cycle 9017 : Error<"default member initializer for %0 uses itself">; 9018 9019def ext_in_class_initializer_non_constant : Extension< 9020 "in-class initializer for static data member is not a constant expression; " 9021 "folding it to a constant is a GNU extension">, InGroup<GNUFoldingConstant>; 9022 9023def err_thread_dynamic_init : Error< 9024 "initializer for thread-local variable must be a constant expression">; 9025def err_thread_nontrivial_dtor : Error< 9026 "type of thread-local variable has non-trivial destruction">; 9027def note_use_thread_local : Note< 9028 "use 'thread_local' to allow this">; 9029 9030// C++ anonymous unions and GNU anonymous structs/unions 9031def ext_anonymous_union : Extension< 9032 "anonymous unions are a C11 extension">, InGroup<C11>; 9033def ext_gnu_anonymous_struct : Extension< 9034 "anonymous structs are a GNU extension">, InGroup<GNUAnonymousStruct>; 9035def ext_c11_anonymous_struct : Extension< 9036 "anonymous structs are a C11 extension">, InGroup<C11>; 9037def err_anonymous_union_not_static : Error< 9038 "anonymous unions at namespace or global scope must be declared 'static'">; 9039def err_anonymous_union_with_storage_spec : Error< 9040 "anonymous union at class scope must not have a storage specifier">; 9041def err_anonymous_struct_not_member : Error< 9042 "anonymous %select{structs|structs and classes}0 must be " 9043 "%select{struct or union|class}0 members">; 9044def err_anonymous_record_member_redecl : Error< 9045 "member of anonymous %select{struct|union}0 redeclares %1">; 9046def err_anonymous_record_with_type : Error< 9047 "types cannot be declared in an anonymous %select{struct|union}0">; 9048def ext_anonymous_record_with_type : Extension< 9049 "types declared in an anonymous %select{struct|union}0 are a Microsoft " 9050 "extension">, InGroup<MicrosoftAnonTag>; 9051def ext_anonymous_record_with_anonymous_type : Extension< 9052 "anonymous types declared in an anonymous %select{struct|union}0 " 9053 "are an extension">, InGroup<DiagGroup<"nested-anon-types">>; 9054def err_anonymous_record_with_function : Error< 9055 "functions cannot be declared in an anonymous %select{struct|union}0">; 9056def err_anonymous_record_with_static : Error< 9057 "static members cannot be declared in an anonymous %select{struct|union}0">; 9058def err_anonymous_record_bad_member : Error< 9059 "anonymous %select{struct|union}0 can only contain non-static data members">; 9060def err_anonymous_record_nonpublic_member : Error< 9061 "anonymous %select{struct|union}0 cannot contain a " 9062 "%select{private|protected}1 data member">; 9063def ext_ms_anonymous_record : ExtWarn< 9064 "anonymous %select{structs|unions}0 are a Microsoft extension">, 9065 InGroup<MicrosoftAnonTag>; 9066 9067// C++ local classes 9068def err_reference_to_local_in_enclosing_context : Error< 9069 "reference to local %select{variable|binding}1 %0 declared in enclosing " 9070 "%select{%3|block literal|lambda expression|context}2">; 9071def err_capture_binding_openmp : Error< 9072 "capturing a structured binding is not yet supported in OpenMP">; 9073def ext_capture_binding : ExtWarn< 9074 "captured structured bindings are a C++20 extension">, InGroup<CXX20>; 9075def warn_cxx17_compat_capture_binding : Warning< 9076 "captured structured bindings are incompatible with " 9077 "C++ standards before C++20">, 9078 InGroup<CXXPre20Compat>, DefaultIgnore; 9079 9080def err_static_data_member_not_allowed_in_local_class : Error< 9081 "static data member %0 not allowed in local %sub{select_tag_type_kind}2 %1">; 9082 9083// C++ derived classes 9084def err_base_clause_on_union : Error<"unions cannot have base classes">; 9085def err_base_must_be_class : Error<"base specifier must name a class">; 9086def err_union_as_base_class : Error<"unions cannot be base classes">; 9087def err_circular_inheritance : Error< 9088 "circular inheritance between %0 and %1">; 9089def err_base_class_has_flexible_array_member : Error< 9090 "base class %0 has a flexible array member">; 9091def err_incomplete_base_class : Error<"base class has incomplete type">; 9092def err_duplicate_base_class : Error< 9093 "base class %0 specified more than once as a direct base class">; 9094def warn_inaccessible_base_class : Warning< 9095 "direct base %0 is inaccessible due to ambiguity:%1">, 9096 InGroup<DiagGroup<"inaccessible-base">>; 9097// FIXME: better way to display derivation? Pass entire thing into diagclient? 9098def err_ambiguous_derived_to_base_conv : Error< 9099 "ambiguous conversion from derived class %0 to base class %1:%2">; 9100def err_ambiguous_memptr_conv : Error< 9101 "ambiguous conversion from pointer to member of %select{base|derived}0 " 9102 "class %1 to pointer to member of %select{derived|base}0 class %2:%3">; 9103def ext_ms_ambiguous_direct_base : ExtWarn< 9104 "accessing inaccessible direct base %0 of %1 is a Microsoft extension">, 9105 InGroup<MicrosoftInaccessibleBase>; 9106 9107def err_memptr_conv_via_virtual : Error< 9108 "conversion from pointer to member of class %0 to pointer to member " 9109 "of class %1 via virtual base %2 is not allowed">; 9110 9111// C++ member name lookup 9112def err_ambiguous_member_multiple_subobjects : Error< 9113 "non-static member %0 found in multiple base-class subobjects of type %1:%2">; 9114def err_ambiguous_member_multiple_subobject_types : Error< 9115 "member %0 found in multiple base classes of different types">; 9116def note_ambiguous_member_found : Note<"member found by ambiguous name lookup">; 9117def note_ambiguous_member_type_found : Note< 9118 "member type %0 found by ambiguous name lookup">; 9119def err_ambiguous_reference : Error<"reference to %0 is ambiguous">; 9120def note_ambiguous_candidate : Note<"candidate found by name lookup is %q0">; 9121def err_ambiguous_tag_hiding : Error<"a type named %0 is hidden by a " 9122 "declaration in a different namespace">; 9123def note_hidden_tag : Note<"type declaration hidden">; 9124def note_hiding_object : Note<"declaration hides type">; 9125 9126// C++ operator overloading 9127def err_operator_overload_needs_class_or_enum : Error< 9128 "overloaded %0 must have at least one parameter of class " 9129 "or enumeration type">; 9130 9131def err_operator_overload_variadic : Error<"overloaded %0 cannot be variadic">; 9132def warn_cxx20_compat_operator_overload_static : Warning< 9133 "declaring overloaded %0 as 'static' is incompatible with C++ standards " 9134 "before C++2b">, InGroup<CXXPre2bCompat>, DefaultIgnore; 9135def ext_operator_overload_static : ExtWarn< 9136 "declaring overloaded %0 as 'static' is a C++2b extension">, InGroup<CXX2b>; 9137def err_operator_overload_static : Error< 9138 "overloaded %0 cannot be a static member function">; 9139def err_operator_overload_default_arg : Error< 9140 "parameter of overloaded %0 cannot have a default argument">; 9141 9142def ext_subscript_overload : Warning< 9143 "overloaded %0 with %select{no|a defaulted|more than one}1 parameter is a " 9144 "C++2b extension">, InGroup<CXXPre2bCompat>, DefaultIgnore; 9145def error_subscript_overload : Error< 9146 "overloaded %0 cannot have %select{no|a defaulted|more than one}1 parameter before C++2b">; 9147 9148def err_operator_overload_must_be : Error< 9149 "overloaded %0 must be a %select{unary|binary|unary or binary}2 operator " 9150 "(has %1 parameter%s1)">; 9151 9152def err_operator_overload_must_be_member : Error< 9153 "overloaded %0 must be a non-static member function">; 9154def err_operator_overload_post_incdec_must_be_int : Error< 9155 "parameter of overloaded post-%select{increment|decrement}1 operator must " 9156 "have type 'int' (not %0)">; 9157 9158// C++ allocation and deallocation functions. 9159def err_operator_new_delete_declared_in_namespace : Error< 9160 "%0 cannot be declared inside a namespace">; 9161def err_operator_new_delete_declared_static : Error< 9162 "%0 cannot be declared static in global scope">; 9163def ext_operator_new_delete_declared_inline : ExtWarn< 9164 "replacement function %0 cannot be declared 'inline'">, 9165 InGroup<DiagGroup<"inline-new-delete">>; 9166def err_operator_new_delete_invalid_result_type : Error< 9167 "%0 must return type %1">; 9168def err_operator_new_delete_dependent_result_type : Error< 9169 "%0 cannot have a dependent return type; use %1 instead">; 9170def err_operator_new_delete_too_few_parameters : Error< 9171 "%0 must have at least one parameter">; 9172def err_operator_new_delete_template_too_few_parameters : Error< 9173 "%0 template must have at least two parameters">; 9174def warn_operator_new_returns_null : Warning< 9175 "%0 should not return a null pointer unless it is declared 'throw()'" 9176 "%select{| or 'noexcept'}1">, InGroup<OperatorNewReturnsNull>; 9177 9178def err_operator_new_dependent_param_type : Error< 9179 "%0 cannot take a dependent type as first parameter; " 9180 "use size_t (%1) instead">; 9181def err_operator_new_param_type : Error< 9182 "%0 takes type size_t (%1) as first parameter">; 9183def err_operator_new_default_arg: Error< 9184 "parameter of %0 cannot have a default argument">; 9185def err_operator_delete_dependent_param_type : Error< 9186 "%0 cannot take a dependent type as first parameter; use %1 instead">; 9187def err_operator_delete_param_type : Error< 9188 "first parameter of %0 must have type %1">; 9189def err_destroying_operator_delete_not_usual : Error< 9190 "destroying operator delete can have only an optional size and optional " 9191 "alignment parameter">; 9192def note_implicit_delete_this_in_destructor_here : Note< 9193 "while checking implicit 'delete this' for virtual destructor">; 9194def err_builtin_operator_new_delete_not_usual : Error< 9195 "call to '%select{__builtin_operator_new|__builtin_operator_delete}0' " 9196 "selects non-usual %select{allocation|deallocation}0 function">; 9197def note_non_usual_function_declared_here : Note< 9198 "non-usual %0 declared here">; 9199 9200// C++ literal operators 9201def err_literal_operator_outside_namespace : Error< 9202 "literal operator %0 must be in a namespace or global scope">; 9203def err_literal_operator_id_outside_namespace : Error< 9204 "non-namespace scope '%0' cannot have a literal operator member">; 9205def err_literal_operator_default_argument : Error< 9206 "literal operator cannot have a default argument">; 9207def err_literal_operator_bad_param_count : Error< 9208 "non-template literal operator must have one or two parameters">; 9209def err_literal_operator_invalid_param : Error< 9210 "parameter of literal operator must have type 'unsigned long long', 'long double', 'char', 'wchar_t', 'char16_t', 'char32_t', or 'const char *'">; 9211def err_literal_operator_param : Error< 9212 "invalid literal operator parameter type %0, did you mean %1?">; 9213def err_literal_operator_template_with_params : Error< 9214 "literal operator template cannot have any parameters">; 9215def err_literal_operator_template : Error< 9216 "template parameter list for literal operator must be either 'char...' or 'typename T, T...'">; 9217def err_literal_operator_extern_c : Error< 9218 "literal operator must have C++ linkage">; 9219def ext_string_literal_operator_template : ExtWarn< 9220 "string literal operator templates are a GNU extension">, 9221 InGroup<GNUStringLiteralOperatorTemplate>; 9222def warn_user_literal_reserved : Warning< 9223 "user-defined literal suffixes not starting with '_' are reserved" 9224 "%select{; no literal will invoke this operator|}0">, 9225 InGroup<UserDefinedLiterals>; 9226 9227// C++ conversion functions 9228def err_conv_function_not_member : Error< 9229 "conversion function must be a non-static member function">; 9230def err_conv_function_return_type : Error< 9231 "conversion function cannot have a return type">; 9232def err_conv_function_with_params : Error< 9233 "conversion function cannot have any parameters">; 9234def err_conv_function_variadic : Error< 9235 "conversion function cannot be variadic">; 9236def err_conv_function_to_array : Error< 9237 "conversion function cannot convert to an array type">; 9238def err_conv_function_to_function : Error< 9239 "conversion function cannot convert to a function type">; 9240def err_conv_function_with_complex_decl : Error< 9241 "cannot specify any part of a return type in the " 9242 "declaration of a conversion function" 9243 "%select{" 9244 "; put the complete type after 'operator'|" 9245 "; use a typedef to declare a conversion to %1|" 9246 "; use an alias template to declare a conversion to %1|" 9247 "}0">; 9248def err_conv_function_redeclared : Error< 9249 "conversion function cannot be redeclared">; 9250def warn_conv_to_self_not_used : Warning< 9251 "conversion function converting %0 to itself will never be used">, 9252 InGroup<ClassConversion>; 9253def warn_conv_to_base_not_used : Warning< 9254 "conversion function converting %0 to its base class %1 will never be used">, 9255 InGroup<ClassConversion>; 9256def warn_conv_to_void_not_used : Warning< 9257 "conversion function converting %0 to %1 will never be used">, 9258 InGroup<ClassConversion>; 9259 9260def warn_not_compound_assign : Warning< 9261 "use of unary operator that may be intended as compound assignment (%0=)">; 9262 9263// C++11 explicit conversion operators 9264def ext_explicit_conversion_functions : ExtWarn< 9265 "explicit conversion functions are a C++11 extension">, InGroup<CXX11>; 9266def warn_cxx98_compat_explicit_conversion_functions : Warning< 9267 "explicit conversion functions are incompatible with C++98">, 9268 InGroup<CXX98Compat>, DefaultIgnore; 9269 9270// C++11 defaulted functions 9271def err_defaulted_special_member_params : Error< 9272 "an explicitly-defaulted %select{|copy |move }0constructor cannot " 9273 "have default arguments">; 9274def err_defaulted_special_member_variadic : Error< 9275 "an explicitly-defaulted %select{|copy |move }0constructor cannot " 9276 "be variadic">; 9277def err_defaulted_special_member_return_type : Error< 9278 "explicitly-defaulted %select{copy|move}0 assignment operator must " 9279 "return %1">; 9280def err_defaulted_special_member_quals : Error< 9281 "an explicitly-defaulted %select{copy|move}0 assignment operator may not " 9282 "have 'const'%select{, 'constexpr'|}1 or 'volatile' qualifiers">; 9283def err_defaulted_special_member_volatile_param : Error< 9284 "the parameter for an explicitly-defaulted %sub{select_special_member_kind}0 " 9285 "may not be volatile">; 9286def err_defaulted_special_member_move_const_param : Error< 9287 "the parameter for an explicitly-defaulted move " 9288 "%select{constructor|assignment operator}0 may not be const">; 9289def err_defaulted_special_member_copy_const_param : Error< 9290 "the parameter for this explicitly-defaulted copy " 9291 "%select{constructor|assignment operator}0 is const, but a member or base " 9292 "requires it to be non-const">; 9293def err_defaulted_copy_assign_not_ref : Error< 9294 "the parameter for an explicitly-defaulted copy assignment operator must be an " 9295 "lvalue reference type">; 9296def err_incorrect_defaulted_constexpr : Error< 9297 "defaulted definition of %sub{select_special_member_kind}0 " 9298 "is not constexpr">; 9299def err_incorrect_defaulted_consteval : Error< 9300 "defaulted declaration of %sub{select_special_member_kind}0 " 9301 "cannot be consteval because implicit definition is not constexpr">; 9302def warn_defaulted_method_deleted : Warning< 9303 "explicitly defaulted %sub{select_special_member_kind}0 is implicitly " 9304 "deleted">, InGroup<DefaultedFunctionDeleted>; 9305def note_replace_equals_default_to_delete : Note< 9306 "replace 'default' with 'delete'">; 9307def err_out_of_line_default_deletes : Error< 9308 "defaulting this %sub{select_special_member_kind}0 " 9309 "would delete it after its first declaration">; 9310def note_deleted_type_mismatch : Note< 9311 "function is implicitly deleted because its declared type does not match " 9312 "the type of an implicit %sub{select_special_member_kind}0">; 9313def warn_cxx17_compat_defaulted_method_type_mismatch : Warning< 9314 "explicitly defaulting this %sub{select_special_member_kind}0 with a type " 9315 "different from the implicit type is incompatible with C++ standards before " 9316 "C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 9317def warn_vbase_moved_multiple_times : Warning< 9318 "defaulted move assignment operator of %0 will move assign virtual base " 9319 "class %1 multiple times">, InGroup<DiagGroup<"multiple-move-vbase">>; 9320def note_vbase_moved_here : Note< 9321 "%select{%1 is a virtual base class of base class %2 declared here|" 9322 "virtual base class %1 declared here}0">; 9323 9324// C++20 defaulted comparisons 9325// This corresponds to values of Sema::DefaultedComparisonKind. 9326def select_defaulted_comparison_kind : TextSubstitution< 9327 "%select{<ERROR>|equality|three-way|equality|relational}0 comparison " 9328 "operator">; 9329def ext_defaulted_comparison : ExtWarn< 9330 "defaulted comparison operators are a C++20 extension">, InGroup<CXX20>; 9331def warn_cxx17_compat_defaulted_comparison : Warning< 9332 "defaulted comparison operators are incompatible with C++ standards " 9333 "before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 9334def err_defaulted_comparison_template : Error< 9335 "comparison operator template cannot be defaulted">; 9336def err_defaulted_comparison_num_args : Error< 9337 "%select{non-member|member}0 %sub{select_defaulted_comparison_kind}1" 9338 " comparison operator must have %select{2|1}0 parameters">; 9339def err_defaulted_comparison_param : Error< 9340 "invalid parameter type for defaulted %sub{select_defaulted_comparison_kind}0" 9341 "; found %1, expected %2%select{| or %4}3">; 9342def err_defaulted_comparison_param_unknown : Error< 9343 "invalid parameter type for non-member defaulted" 9344 " %sub{select_defaulted_comparison_kind}0" 9345 "; found %1, expected class or reference to a constant class">; 9346def err_defaulted_comparison_param_mismatch : Error< 9347 "parameters for defaulted %sub{select_defaulted_comparison_kind}0 " 9348 "must have the same type%diff{ (found $ vs $)|}1,2">; 9349def err_defaulted_comparison_not_friend : Error< 9350 "%sub{select_defaulted_comparison_kind}0 is not a friend of" 9351 " %select{|incomplete class }1%2">; 9352def err_defaulted_comparison_non_const : Error< 9353 "defaulted member %sub{select_defaulted_comparison_kind}0 must be " 9354 "const-qualified">; 9355def err_defaulted_comparison_return_type_not_bool : Error< 9356 "return type for defaulted %sub{select_defaulted_comparison_kind}0 " 9357 "must be 'bool', not %1">; 9358def err_defaulted_comparison_deduced_return_type_not_auto : Error< 9359 "deduced return type for defaulted %sub{select_defaulted_comparison_kind}0 " 9360 "must be 'auto', not %1">; 9361def warn_defaulted_comparison_deleted : Warning< 9362 "explicitly defaulted %sub{select_defaulted_comparison_kind}0 is implicitly " 9363 "deleted">, InGroup<DefaultedFunctionDeleted>; 9364def err_non_first_default_compare_deletes : Error< 9365 "defaulting %select{this %sub{select_defaulted_comparison_kind}1|" 9366 "the corresponding implicit 'operator==' for this defaulted 'operator<=>'}0 " 9367 "would delete it after its first declaration">; 9368def err_non_first_default_compare_in_class : Error< 9369 "defaulting this %sub{select_defaulted_comparison_kind}0 " 9370 "is not allowed because it was already declared outside the class">; 9371def note_defaulted_comparison_union : Note< 9372 "defaulted %0 is implicitly deleted because " 9373 "%2 is a %select{union-like class|union}1 with variant members">; 9374def note_defaulted_comparison_reference_member : Note< 9375 "defaulted %0 is implicitly deleted because " 9376 "class %1 has a reference member">; 9377def note_defaulted_comparison_ambiguous : Note< 9378 "defaulted %0 is implicitly deleted because implied %select{|'==' |'<' }1" 9379 "comparison %select{|for member %3 |for base class %3 }2is ambiguous">; 9380def note_defaulted_comparison_inaccessible : Note< 9381 "defaulted %0 is implicitly deleted because it would invoke a " 9382 "%select{private|protected}3 %4%select{ member of %6|" 9383 " member of %6 to compare member %2| to compare base class %2}1">; 9384def note_defaulted_comparison_calls_deleted : Note< 9385 "defaulted %0 is implicitly deleted because it would invoke a deleted " 9386 "comparison function%select{| for member %2| for base class %2}1">; 9387def note_defaulted_comparison_no_viable_function : Note< 9388 "defaulted %0 is implicitly deleted because there is no viable " 9389 "%select{three-way comparison function|'operator=='}1 for " 9390 "%select{|member |base class }2%3">; 9391def note_defaulted_comparison_no_viable_function_synthesized : Note< 9392 "three-way comparison cannot be synthesized because there is no viable " 9393 "function for %select{'=='|'<'}0 comparison">; 9394def note_defaulted_comparison_not_rewritten_callee : Note< 9395 "defaulted %0 is implicitly deleted because this non-rewritten comparison " 9396 "function would be the best match for the comparison">; 9397def note_defaulted_comparison_not_rewritten_conversion : Note< 9398 "defaulted %0 is implicitly deleted because a builtin comparison function " 9399 "using this conversion would be the best match for the comparison">; 9400def note_defaulted_comparison_cannot_deduce : Note< 9401 "return type of defaulted 'operator<=>' cannot be deduced because " 9402 "return type %2 of three-way comparison for %select{|member|base class}0 %1 " 9403 "is not a standard comparison category type">; 9404def err_defaulted_comparison_cannot_deduce_undeduced_auto : Error< 9405 "return type of defaulted 'operator<=>' cannot be deduced because " 9406 "three-way comparison for %select{|member|base class}0 %1 " 9407 "has a deduced return type and is not yet defined">; 9408def note_defaulted_comparison_cannot_deduce_undeduced_auto : Note< 9409 "%select{|member|base class}0 %1 declared here">; 9410def note_defaulted_comparison_cannot_deduce_callee : Note< 9411 "selected 'operator<=>' for %select{|member|base class}0 %1 declared here">; 9412def err_incorrect_defaulted_comparison_constexpr : Error< 9413 "defaulted definition of %select{%sub{select_defaulted_comparison_kind}1|" 9414 "three-way comparison operator}0 " 9415 "cannot be declared %select{constexpr|consteval}2 because " 9416 "%select{it|the corresponding implicit 'operator=='}0 " 9417 "invokes a non-constexpr comparison function">; 9418def note_defaulted_comparison_not_constexpr : Note< 9419 "non-constexpr comparison function would be used to compare " 9420 "%select{|member %1|base class %1}0">; 9421def note_defaulted_comparison_not_constexpr_here : Note< 9422 "non-constexpr comparison function declared here">; 9423def note_in_declaration_of_implicit_equality_comparison : Note< 9424 "while declaring the corresponding implicit 'operator==' " 9425 "for this defaulted 'operator<=>'">; 9426 9427def ext_implicit_exception_spec_mismatch : ExtWarn< 9428 "function previously declared with an %select{explicit|implicit}0 exception " 9429 "specification redeclared with an %select{implicit|explicit}0 exception " 9430 "specification">, InGroup<DiagGroup<"implicit-exception-spec-mismatch">>; 9431 9432def warn_ptr_arith_precedes_bounds : Warning< 9433 "the pointer decremented by %0 refers before the beginning of the array">, 9434 InGroup<ArrayBoundsPointerArithmetic>, DefaultIgnore; 9435def warn_ptr_arith_exceeds_bounds : Warning< 9436 "the pointer incremented by %0 refers past the end of the array (that has type %1)">, 9437 InGroup<ArrayBoundsPointerArithmetic>, DefaultIgnore; 9438def warn_array_index_precedes_bounds : Warning< 9439 "array index %0 is before the beginning of the array">, 9440 InGroup<ArrayBounds>; 9441def warn_array_index_exceeds_bounds : Warning< 9442 "array index %0 is past the end of the array (that has type %1%select{|, cast to %3}2)">, 9443 InGroup<ArrayBounds>; 9444def warn_ptr_arith_exceeds_max_addressable_bounds : Warning< 9445 "the pointer incremented by %0 refers past the last possible element for an array in %1-bit " 9446 "address space containing %2-bit (%3-byte) elements (max possible %4 element%s5)">, 9447 InGroup<ArrayBounds>; 9448def warn_array_index_exceeds_max_addressable_bounds : Warning< 9449 "array index %0 refers past the last possible element for an array in %1-bit " 9450 "address space containing %2-bit (%3-byte) elements (max possible %4 element%s5)">, 9451 InGroup<ArrayBounds>; 9452def note_array_declared_here : Note< 9453 "array %0 declared here">; 9454 9455def warn_inconsistent_array_form : Warning< 9456 "argument %0 of type %1 with mismatched bound">, 9457 InGroup<ArrayParameter>, DefaultIgnore; 9458def note_previous_declaration_as : Note< 9459 "previously declared as %0 here">; 9460 9461def warn_printf_insufficient_data_args : Warning< 9462 "more '%%' conversions than data arguments">, InGroup<FormatInsufficientArgs>; 9463def warn_printf_data_arg_not_used : Warning< 9464 "data argument not used by format string">, InGroup<FormatExtraArgs>; 9465def warn_format_invalid_conversion : Warning< 9466 "invalid conversion specifier '%0'">, InGroup<FormatInvalidSpecifier>; 9467def warn_printf_incomplete_specifier : Warning< 9468 "incomplete format specifier">, InGroup<Format>; 9469def warn_missing_format_string : Warning< 9470 "format string missing">, InGroup<Format>; 9471def warn_scanf_nonzero_width : Warning< 9472 "zero field width in scanf format string is unused">, 9473 InGroup<Format>; 9474def warn_format_conversion_argument_type_mismatch : Warning< 9475 "format specifies type %0 but the argument has " 9476 "%select{type|underlying type}2 %1">, 9477 InGroup<Format>; 9478def warn_format_conversion_argument_type_mismatch_pedantic : Extension< 9479 warn_format_conversion_argument_type_mismatch.Summary>, 9480 InGroup<FormatPedantic>; 9481def warn_format_conversion_argument_type_mismatch_confusion : Warning< 9482 warn_format_conversion_argument_type_mismatch.Summary>, 9483 InGroup<FormatTypeConfusion>, DefaultIgnore; 9484def warn_format_argument_needs_cast : Warning< 9485 "%select{values of type|enum values with underlying type}2 '%0' should not " 9486 "be used as format arguments; add an explicit cast to %1 instead">, 9487 InGroup<Format>; 9488def warn_format_argument_needs_cast_pedantic : Warning< 9489 warn_format_argument_needs_cast.Summary>, 9490 InGroup<FormatPedantic>, DefaultIgnore; 9491def warn_printf_positional_arg_exceeds_data_args : Warning < 9492 "data argument position '%0' exceeds the number of data arguments (%1)">, 9493 InGroup<Format>; 9494def warn_format_zero_positional_specifier : Warning< 9495 "position arguments in format strings start counting at 1 (not 0)">, 9496 InGroup<Format>; 9497def warn_format_invalid_positional_specifier : Warning< 9498 "invalid position specified for %select{field width|field precision}0">, 9499 InGroup<Format>; 9500def warn_format_mix_positional_nonpositional_args : Warning< 9501 "cannot mix positional and non-positional arguments in format string">, 9502 InGroup<Format>; 9503def warn_static_array_too_small : Warning< 9504 "array argument is too small; %select{contains %0 elements|is of size %0}2," 9505 " callee requires at least %1">, 9506 InGroup<ArrayBounds>; 9507def note_callee_static_array : Note< 9508 "callee declares array parameter as static here">; 9509def warn_empty_format_string : Warning< 9510 "format string is empty">, InGroup<FormatZeroLength>; 9511def warn_format_string_is_wide_literal : Warning< 9512 "format string should not be a wide string">, InGroup<Format>; 9513def warn_printf_format_string_contains_null_char : Warning< 9514 "format string contains '\\0' within the string body">, InGroup<Format>; 9515def warn_printf_format_string_not_null_terminated : Warning< 9516 "format string is not null-terminated">, InGroup<Format>; 9517def warn_printf_asterisk_missing_arg : Warning< 9518 "'%select{*|.*}0' specified field %select{width|precision}0 is missing a matching 'int' argument">, 9519 InGroup<Format>; 9520def warn_printf_asterisk_wrong_type : Warning< 9521 "field %select{width|precision}0 should have type %1, but argument has type %2">, 9522 InGroup<Format>; 9523def warn_printf_nonsensical_optional_amount: Warning< 9524 "%select{field width|precision}0 used with '%1' conversion specifier, resulting in undefined behavior">, 9525 InGroup<Format>; 9526def warn_printf_nonsensical_flag: Warning< 9527 "flag '%0' results in undefined behavior with '%1' conversion specifier">, 9528 InGroup<Format>; 9529def warn_format_nonsensical_length: Warning< 9530 "length modifier '%0' results in undefined behavior or no effect with '%1' conversion specifier">, 9531 InGroup<Format>; 9532def warn_format_non_standard_positional_arg: Warning< 9533 "positional arguments are not supported by ISO C">, InGroup<FormatNonStandard>, DefaultIgnore; 9534def warn_format_non_standard: Warning< 9535 "'%0' %select{length modifier|conversion specifier}1 is not supported by ISO C">, 9536 InGroup<FormatNonStandard>, DefaultIgnore; 9537def warn_format_non_standard_conversion_spec: Warning< 9538 "using length modifier '%0' with conversion specifier '%1' is not supported by ISO C">, 9539 InGroup<FormatNonStandard>, DefaultIgnore; 9540def err_invalid_mask_type_size : Error< 9541 "mask type size must be between 1-byte and 8-bytes">; 9542def warn_format_invalid_annotation : Warning< 9543 "using '%0' format specifier annotation outside of os_log()/os_trace()">, 9544 InGroup<Format>; 9545def warn_format_P_no_precision : Warning< 9546 "using '%%P' format specifier without precision">, 9547 InGroup<Format>; 9548def warn_printf_ignored_flag: Warning< 9549 "flag '%0' is ignored when flag '%1' is present">, 9550 InGroup<Format>; 9551def warn_printf_empty_objc_flag: Warning< 9552 "missing object format flag">, 9553 InGroup<Format>; 9554def warn_printf_ObjCflags_without_ObjCConversion: Warning< 9555 "object format flags cannot be used with '%0' conversion specifier">, 9556 InGroup<Format>; 9557def warn_printf_invalid_objc_flag: Warning< 9558 "'%0' is not a valid object format flag">, 9559 InGroup<Format>; 9560def warn_printf_narg_not_supported : Warning< 9561 "'%%n' specifier not supported on this platform">, 9562 InGroup<Format>; 9563def warn_scanf_scanlist_incomplete : Warning< 9564 "no closing ']' for '%%[' in scanf format string">, 9565 InGroup<Format>; 9566def warn_format_bool_as_character : Warning< 9567 "using '%0' format specifier, but argument has boolean value">, 9568 InGroup<Format>; 9569def note_format_string_defined : Note<"format string is defined here">; 9570def note_format_fix_specifier : Note<"did you mean to use '%0'?">; 9571def note_printf_c_str: Note<"did you mean to call the %0 method?">; 9572def note_format_security_fixit: Note< 9573 "treat the string as an argument to avoid this">; 9574 9575def warn_null_arg : Warning< 9576 "null passed to a callee that requires a non-null argument">, 9577 InGroup<NonNull>; 9578def warn_null_ret : Warning< 9579 "null returned from %select{function|method}0 that requires a non-null return value">, 9580 InGroup<NonNull>; 9581 9582def err_lifetimebound_no_object_param : Error< 9583 "'lifetimebound' attribute cannot be applied; %select{static |non-}0member " 9584 "function has no implicit object parameter">; 9585def err_lifetimebound_ctor_dtor : Error< 9586 "'lifetimebound' attribute cannot be applied to a " 9587 "%select{constructor|destructor}0">; 9588 9589// CHECK: returning address/reference of stack memory 9590def warn_ret_stack_addr_ref : Warning< 9591 "%select{address of|reference to}0 stack memory associated with " 9592 "%select{local variable|parameter}2 %1 returned">, 9593 InGroup<ReturnStackAddress>; 9594def warn_ret_local_temp_addr_ref : Warning< 9595 "returning %select{address of|reference to}0 local temporary object">, 9596 InGroup<ReturnStackAddress>; 9597def warn_ret_addr_label : Warning< 9598 "returning address of label, which is local">, 9599 InGroup<ReturnStackAddress>; 9600def err_ret_local_block : Error< 9601 "returning block that lives on the local stack">; 9602def note_local_var_initializer : Note< 9603 "%select{via initialization of|binding reference}0 variable " 9604 "%select{%2 |}1here">; 9605def note_lambda_capture_initializer : Note< 9606 "%select{implicitly |}2captured%select{| by reference}3" 9607 "%select{%select{ due to use|}2 here|" 9608 " via initialization of lambda capture %0}1">; 9609def note_init_with_default_member_initalizer : Note< 9610 "initializing field %0 with default member initializer">; 9611 9612// Check for initializing a member variable with the address or a reference to 9613// a constructor parameter. 9614def warn_bind_ref_member_to_parameter : Warning< 9615 "binding reference member %0 to stack allocated " 9616 "%select{variable|parameter}2 %1">, InGroup<DanglingField>; 9617def warn_init_ptr_member_to_parameter_addr : Warning< 9618 "initializing pointer member %0 with the stack address of " 9619 "%select{variable|parameter}2 %1">, InGroup<DanglingField>; 9620def note_ref_or_ptr_member_declared_here : Note< 9621 "%select{reference|pointer}0 member declared here">; 9622 9623def err_dangling_member : Error< 9624 "%select{reference|backing array for 'std::initializer_list'}2 " 9625 "%select{|subobject of }1member %0 " 9626 "%select{binds to|is}2 a temporary object " 9627 "whose lifetime would be shorter than the lifetime of " 9628 "the constructed object">; 9629def warn_dangling_member : Warning< 9630 "%select{reference|backing array for 'std::initializer_list'}2 " 9631 "%select{|subobject of }1member %0 " 9632 "%select{binds to|is}2 a temporary object " 9633 "whose lifetime is shorter than the lifetime of the constructed object">, 9634 InGroup<DanglingField>; 9635def warn_dangling_lifetime_pointer_member : Warning< 9636 "initializing pointer member %0 to point to a temporary object " 9637 "whose lifetime is shorter than the lifetime of the constructed object">, 9638 InGroup<DanglingGsl>; 9639def note_lifetime_extending_member_declared_here : Note< 9640 "%select{%select{reference|'std::initializer_list'}0 member|" 9641 "member with %select{reference|'std::initializer_list'}0 subobject}1 " 9642 "declared here">; 9643def warn_dangling_variable : Warning< 9644 "%select{temporary %select{whose address is used as value of|" 9645 "%select{|implicitly }2bound to}4 " 9646 "%select{%select{|reference }4member of local variable|" 9647 "local %select{variable|reference}4}1|" 9648 "array backing " 9649 "%select{initializer list subobject of local variable|" 9650 "local initializer list}1}0 " 9651 "%select{%3 |}2will be destroyed at the end of the full-expression">, 9652 InGroup<Dangling>; 9653def warn_new_dangling_reference : Warning< 9654 "temporary bound to reference member of allocated object " 9655 "will be destroyed at the end of the full-expression">, 9656 InGroup<DanglingField>; 9657def warn_dangling_lifetime_pointer : Warning< 9658 "object backing the pointer " 9659 "will be destroyed at the end of the full-expression">, 9660 InGroup<DanglingGsl>; 9661def warn_new_dangling_initializer_list : Warning< 9662 "array backing " 9663 "%select{initializer list subobject of the allocated object|" 9664 "the allocated initializer list}0 " 9665 "will be destroyed at the end of the full-expression">, 9666 InGroup<DanglingInitializerList>; 9667def warn_unsupported_lifetime_extension : Warning< 9668 "sorry, lifetime extension of " 9669 "%select{temporary|backing array of initializer list}0 created " 9670 "by aggregate initialization using default member initializer " 9671 "is not supported; lifetime of %select{temporary|backing array}0 " 9672 "will end at the end of the full-expression">, InGroup<Dangling>; 9673 9674// For non-floating point, expressions of the form x == x or x != x 9675// should result in a warning, since these always evaluate to a constant. 9676// Array comparisons have similar warnings 9677def warn_comparison_always : Warning< 9678 "%select{self-|array }0comparison always evaluates to " 9679 "%select{a constant|true|false|'std::strong_ordering::equal'}1">, 9680 InGroup<TautologicalCompare>; 9681def warn_comparison_bitwise_always : Warning< 9682 "bitwise comparison always evaluates to %select{false|true}0">, 9683 InGroup<TautologicalBitwiseCompare>, DefaultIgnore; 9684def warn_comparison_bitwise_or : Warning< 9685 "bitwise or with non-zero value always evaluates to true">, 9686 InGroup<TautologicalBitwiseCompare>, DefaultIgnore; 9687def warn_tautological_overlap_comparison : Warning< 9688 "overlapping comparisons always evaluate to %select{false|true}0">, 9689 InGroup<TautologicalOverlapCompare>, DefaultIgnore; 9690def warn_depr_array_comparison : Warning< 9691 "comparison between two arrays is deprecated; " 9692 "to compare array addresses, use unary '+' to decay operands to pointers">, 9693 InGroup<DeprecatedArrayCompare>; 9694 9695def warn_stringcompare : Warning< 9696 "result of comparison against %select{a string literal|@encode}0 is " 9697 "unspecified (use an explicit string comparison function instead)">, 9698 InGroup<StringCompare>; 9699 9700def warn_identity_field_assign : Warning< 9701 "assigning %select{field|instance variable}0 to itself">, 9702 InGroup<SelfAssignmentField>; 9703 9704// Type safety attributes 9705def err_type_tag_for_datatype_not_ice : Error< 9706 "'type_tag_for_datatype' attribute requires the initializer to be " 9707 "an %select{integer|integral}0 constant expression">; 9708def err_type_tag_for_datatype_too_large : Error< 9709 "'type_tag_for_datatype' attribute requires the initializer to be " 9710 "an %select{integer|integral}0 constant expression " 9711 "that can be represented by a 64 bit integer">; 9712def err_tag_index_out_of_range : Error< 9713 "%select{type tag|argument}0 index %1 is greater than the number of arguments specified">; 9714def warn_type_tag_for_datatype_wrong_kind : Warning< 9715 "this type tag was not designed to be used with this function">, 9716 InGroup<TypeSafety>; 9717def warn_type_safety_type_mismatch : Warning< 9718 "argument type %0 doesn't match specified %1 type tag " 9719 "%select{that requires %3|}2">, InGroup<TypeSafety>; 9720def warn_type_safety_null_pointer_required : Warning< 9721 "specified %0 type tag requires a null pointer">, InGroup<TypeSafety>; 9722 9723// Generic selections. 9724def err_assoc_type_incomplete : Error< 9725 "type %0 in generic association incomplete">; 9726def err_assoc_type_nonobject : Error< 9727 "type %0 in generic association not an object type">; 9728def err_assoc_type_variably_modified : Error< 9729 "type %0 in generic association is a variably modified type">; 9730def err_assoc_compatible_types : Error< 9731 "type %0 in generic association compatible with previously specified type %1">; 9732def note_compat_assoc : Note< 9733 "compatible type %0 specified here">; 9734def err_generic_sel_no_match : Error< 9735 "controlling expression type %0 not compatible with any generic association type">; 9736def err_generic_sel_multi_match : Error< 9737 "controlling expression type %0 compatible with %1 generic association types">; 9738 9739 9740// Blocks 9741def err_blocks_disable : Error<"blocks support disabled - compile with -fblocks" 9742 " or %select{pick a deployment target that supports them|for OpenCL C 2.0" 9743 " or OpenCL C 3.0 with __opencl_c_device_enqueue feature}0">; 9744def err_block_returning_array_function : Error< 9745 "block cannot return %select{array|function}0 type %1">; 9746 9747// Builtin annotation 9748def err_builtin_annotation_first_arg : Error< 9749 "first argument to __builtin_annotation must be an integer">; 9750def err_builtin_annotation_second_arg : Error< 9751 "second argument to __builtin_annotation must be a non-wide string constant">; 9752def err_msvc_annotation_wide_str : Error< 9753 "arguments to __annotation must be wide string constants">; 9754 9755// CFString checking 9756def err_cfstring_literal_not_string_constant : Error< 9757 "CFString literal is not a string constant">; 9758def warn_cfstring_truncated : Warning< 9759 "input conversion stopped due to an input byte that does not " 9760 "belong to the input codeset UTF-8">, 9761 InGroup<DiagGroup<"CFString-literal">>; 9762 9763// os_log checking 9764// TODO: separate diagnostic for os_trace() 9765def err_os_log_format_not_string_constant : Error< 9766 "os_log() format argument is not a string constant">; 9767def err_os_log_argument_too_big : Error< 9768 "os_log() argument %0 is too big (%1 bytes, max %2)">; 9769def warn_os_log_format_narg : Error< 9770 "os_log() '%%n' format specifier is not allowed">, DefaultError; 9771 9772// Statements. 9773def err_continue_not_in_loop : Error< 9774 "'continue' statement not in loop statement">; 9775def err_break_not_in_loop_or_switch : Error< 9776 "'break' statement not in loop or switch statement">; 9777def warn_loop_ctrl_binds_to_inner : Warning< 9778 "'%0' is bound to current loop, GCC binds it to the enclosing loop">, 9779 InGroup<GccCompat>; 9780def warn_break_binds_to_switch : Warning< 9781 "'break' is bound to loop, GCC binds it to switch">, 9782 InGroup<GccCompat>; 9783def err_default_not_in_switch : Error< 9784 "'default' statement not in switch statement">; 9785def err_case_not_in_switch : Error<"'case' statement not in switch statement">; 9786def warn_bool_switch_condition : Warning< 9787 "switch condition has boolean value">, InGroup<SwitchBool>; 9788def warn_case_value_overflow : Warning< 9789 "overflow converting case value to switch condition type (%0 to %1)">, 9790 InGroup<Switch>; 9791def err_duplicate_case : Error<"duplicate case value '%0'">; 9792def err_duplicate_case_differing_expr : Error< 9793 "duplicate case value: '%0' and '%1' both equal '%2'">; 9794def warn_case_empty_range : Warning<"empty case range specified">; 9795def warn_missing_case_for_condition : 9796 Warning<"no case matching constant switch condition '%0'">; 9797 9798def warn_def_missing_case : Warning<"%plural{" 9799 "1:enumeration value %1 not explicitly handled in switch|" 9800 "2:enumeration values %1 and %2 not explicitly handled in switch|" 9801 "3:enumeration values %1, %2, and %3 not explicitly handled in switch|" 9802 ":%0 enumeration values not explicitly handled in switch: %1, %2, %3...}0">, 9803 InGroup<SwitchEnum>, DefaultIgnore; 9804 9805def warn_missing_case : Warning<"%plural{" 9806 "1:enumeration value %1 not handled in switch|" 9807 "2:enumeration values %1 and %2 not handled in switch|" 9808 "3:enumeration values %1, %2, and %3 not handled in switch|" 9809 ":%0 enumeration values not handled in switch: %1, %2, %3...}0">, 9810 InGroup<Switch>; 9811 9812def warn_unannotated_fallthrough : Warning< 9813 "unannotated fall-through between switch labels">, 9814 InGroup<ImplicitFallthrough>, DefaultIgnore; 9815def warn_unannotated_fallthrough_per_function : Warning< 9816 "unannotated fall-through between switch labels in partly-annotated " 9817 "function">, InGroup<ImplicitFallthroughPerFunction>, DefaultIgnore; 9818def note_insert_fallthrough_fixit : Note< 9819 "insert '%0;' to silence this warning">; 9820def note_insert_break_fixit : Note< 9821 "insert 'break;' to avoid fall-through">; 9822def err_fallthrough_attr_wrong_target : Error< 9823 "%0 attribute is only allowed on empty statements">; 9824def note_fallthrough_insert_semi_fixit : Note<"did you forget ';'?">; 9825def err_fallthrough_attr_outside_switch : Error< 9826 "fallthrough annotation is outside switch statement">; 9827def err_fallthrough_attr_invalid_placement : Error< 9828 "fallthrough annotation does not directly precede switch label">; 9829 9830def warn_unreachable_default : Warning< 9831 "default label in switch which covers all enumeration values">, 9832 InGroup<CoveredSwitchDefault>, DefaultIgnore; 9833def warn_not_in_enum : Warning<"case value not in enumerated type %0">, 9834 InGroup<Switch>; 9835def warn_not_in_enum_assignment : Warning<"integer constant not in range " 9836 "of enumerated type %0">, InGroup<DiagGroup<"assign-enum">>, DefaultIgnore; 9837def err_typecheck_statement_requires_scalar : Error< 9838 "statement requires expression of scalar type (%0 invalid)">; 9839def err_typecheck_statement_requires_integer : Error< 9840 "statement requires expression of integer type (%0 invalid)">; 9841def err_multiple_default_labels_defined : Error< 9842 "multiple default labels in one switch">; 9843def err_switch_multiple_conversions : Error< 9844 "multiple conversions from switch condition type %0 to an integral or " 9845 "enumeration type">; 9846def note_switch_conversion : Note< 9847 "conversion to %select{integral|enumeration}0 type %1">; 9848def err_switch_explicit_conversion : Error< 9849 "switch condition type %0 requires explicit conversion to %1">; 9850def err_switch_incomplete_class_type : Error< 9851 "switch condition has incomplete class type %0">; 9852 9853def warn_empty_if_body : Warning< 9854 "if statement has empty body">, InGroup<EmptyBody>; 9855def warn_empty_for_body : Warning< 9856 "for loop has empty body">, InGroup<EmptyBody>; 9857def warn_empty_range_based_for_body : Warning< 9858 "range-based for loop has empty body">, InGroup<EmptyBody>; 9859def warn_empty_while_body : Warning< 9860 "while loop has empty body">, InGroup<EmptyBody>; 9861def warn_empty_switch_body : Warning< 9862 "switch statement has empty body">, InGroup<EmptyBody>; 9863def note_empty_body_on_separate_line : Note< 9864 "put the semicolon on a separate line to silence this warning">; 9865 9866def err_va_start_captured_stmt : Error< 9867 "'va_start' cannot be used in a captured statement">; 9868def err_va_start_outside_function : Error< 9869 "'va_start' cannot be used outside a function">; 9870def err_va_start_fixed_function : Error< 9871 "'va_start' used in function with fixed args">; 9872def err_va_start_used_in_wrong_abi_function : Error< 9873 "'va_start' used in %select{System V|Win64}0 ABI function">; 9874def err_ms_va_start_used_in_sysv_function : Error< 9875 "'__builtin_ms_va_start' used in System V ABI function">; 9876def warn_second_arg_of_va_start_not_last_named_param : Warning< 9877 "second argument to 'va_start' is not the last named parameter">, 9878 InGroup<Varargs>; 9879def warn_c17_compat_ellipsis_only_parameter : Warning< 9880 "'...' as the only parameter of a function is incompatible with C standards " 9881 "before C2x">, DefaultIgnore, InGroup<CPre2xCompat>; 9882def warn_va_start_type_is_undefined : Warning< 9883 "passing %select{an object that undergoes default argument promotion|" 9884 "an object of reference type|a parameter declared with the 'register' " 9885 "keyword}0 to 'va_start' has undefined behavior">, InGroup<Varargs>; 9886def err_first_argument_to_va_arg_not_of_type_va_list : Error< 9887 "first argument to 'va_arg' is of type %0 and not 'va_list'">; 9888def err_second_parameter_to_va_arg_incomplete: Error< 9889 "second argument to 'va_arg' is of incomplete type %0">; 9890def err_second_parameter_to_va_arg_abstract: Error< 9891 "second argument to 'va_arg' is of abstract type %0">; 9892def warn_second_parameter_to_va_arg_not_pod : Warning< 9893 "second argument to 'va_arg' is of non-POD type %0">, 9894 InGroup<NonPODVarargs>, DefaultError; 9895def warn_second_parameter_to_va_arg_ownership_qualified : Warning< 9896 "second argument to 'va_arg' is of ARC ownership-qualified type %0">, 9897 InGroup<NonPODVarargs>, DefaultError; 9898def warn_second_parameter_to_va_arg_never_compatible : Warning< 9899 "second argument to 'va_arg' is of promotable type %0; this va_arg has " 9900 "undefined behavior because arguments will be promoted to %1">, InGroup<Varargs>; 9901 9902def warn_return_missing_expr : Warning< 9903 "non-void %select{function|method}1 %0 should return a value">, DefaultError, 9904 InGroup<ReturnType>; 9905def ext_return_missing_expr : ExtWarn< 9906 "non-void %select{function|method}1 %0 should return a value">, DefaultError, 9907 InGroup<ReturnType>; 9908def ext_return_has_expr : ExtWarn< 9909 "%select{void function|void method|constructor|destructor}1 %0 " 9910 "should not return a value">, 9911 DefaultError, InGroup<ReturnType>; 9912def ext_return_has_void_expr : Extension< 9913 "void %select{function|method|block}1 %0 should not return void expression">; 9914def err_return_init_list : Error< 9915 "%select{void function|void method|constructor|destructor}1 %0 " 9916 "must not return a value">; 9917def err_ctor_dtor_returns_void : Error< 9918 "%select{constructor|destructor}1 %0 must not return void expression">; 9919def warn_noreturn_function_has_return_expr : Warning< 9920 "function %0 declared 'noreturn' should not return">, 9921 InGroup<InvalidNoreturn>; 9922def warn_falloff_noreturn_function : Warning< 9923 "function declared 'noreturn' should not return">, 9924 InGroup<InvalidNoreturn>; 9925def err_noreturn_block_has_return_expr : Error< 9926 "block declared 'noreturn' should not return">; 9927def err_carries_dependency_missing_on_first_decl : Error< 9928 "%select{function|parameter}0 declared '[[carries_dependency]]' " 9929 "after its first declaration">; 9930def note_carries_dependency_missing_first_decl : Note< 9931 "declaration missing '[[carries_dependency]]' attribute is here">; 9932def err_carries_dependency_param_not_function_decl : Error< 9933 "'[[carries_dependency]]' attribute only allowed on parameter in a function " 9934 "declaration or lambda">; 9935def err_block_on_nonlocal : Error< 9936 "__block attribute not allowed, only allowed on local variables">; 9937def err_block_on_vm : Error< 9938 "__block attribute not allowed on declaration with a variably modified type">; 9939def err_sizeless_nonlocal : Error< 9940 "non-local variable with sizeless type %0">; 9941 9942def err_vec_builtin_non_vector : Error< 9943 "first two arguments to %0 must be vectors">; 9944def err_vec_builtin_incompatible_vector : Error< 9945 "first two arguments to %0 must have the same type">; 9946def err_vsx_builtin_nonconstant_argument : Error< 9947 "argument %0 to %1 must be a 2-bit unsigned literal (i.e. 0, 1, 2 or 3)">; 9948 9949def err_shufflevector_nonconstant_argument : Error< 9950 "index for __builtin_shufflevector must be a constant integer">; 9951def err_shufflevector_argument_too_large : Error< 9952 "index for __builtin_shufflevector must be less than the total number " 9953 "of vector elements">; 9954 9955def err_convertvector_non_vector : Error< 9956 "first argument to __builtin_convertvector must be a vector">; 9957def err_convertvector_non_vector_type : Error< 9958 "second argument to __builtin_convertvector must be a vector type">; 9959def err_convertvector_incompatible_vector : Error< 9960 "first two arguments to __builtin_convertvector must have the same number of elements">; 9961 9962def err_first_argument_to_cwsc_not_call : Error< 9963 "first argument to __builtin_call_with_static_chain must be a non-member call expression">; 9964def err_first_argument_to_cwsc_block_call : Error< 9965 "first argument to __builtin_call_with_static_chain must not be a block call">; 9966def err_first_argument_to_cwsc_builtin_call : Error< 9967 "first argument to __builtin_call_with_static_chain must not be a builtin call">; 9968def err_first_argument_to_cwsc_pdtor_call : Error< 9969 "first argument to __builtin_call_with_static_chain must not be a pseudo-destructor call">; 9970def err_second_argument_to_cwsc_not_pointer : Error< 9971 "second argument to __builtin_call_with_static_chain must be of pointer type">; 9972 9973def err_vector_incorrect_num_initializers : Error< 9974 "%select{too many|too few}0 elements in vector initialization (expected %1 elements, have %2)">; 9975def err_altivec_empty_initializer : Error<"expected initializer">; 9976 9977def err_invalid_neon_type_code : Error< 9978 "incompatible constant for this __builtin_neon function">; 9979def err_argument_invalid_range : Error< 9980 "argument value %0 is outside the valid range [%1, %2]">; 9981def warn_argument_invalid_range : Warning< 9982 "argument value %0 is outside the valid range [%1, %2]">, DefaultError, 9983 InGroup<DiagGroup<"argument-outside-range">>; 9984def warn_argument_undefined_behaviour : Warning< 9985 "argument value %0 will result in undefined behaviour">, 9986 InGroup<DiagGroup<"argument-undefined-behaviour">>; 9987def err_argument_not_multiple : Error< 9988 "argument should be a multiple of %0">; 9989def err_argument_not_power_of_2 : Error< 9990 "argument should be a power of 2">; 9991def err_argument_not_shifted_byte : Error< 9992 "argument should be an 8-bit value shifted by a multiple of 8 bits">; 9993def err_argument_not_shifted_byte_or_xxff : Error< 9994 "argument should be an 8-bit value shifted by a multiple of 8 bits, or in the form 0x??FF">; 9995def err_argument_not_contiguous_bit_field : Error< 9996 "argument %0 value should represent a contiguous bit field">; 9997def err_rotation_argument_to_cadd : Error< 9998 "argument should be the value 90 or 270">; 9999def err_rotation_argument_to_cmla : Error< 10000 "argument should be the value 0, 90, 180 or 270">; 10001def warn_neon_vector_initializer_non_portable : Warning< 10002 "vector initializers are not compatible with NEON intrinsics in big endian " 10003 "mode">, InGroup<DiagGroup<"nonportable-vector-initialization">>; 10004def note_neon_vector_initializer_non_portable : Note< 10005 "consider using vld1_%0%1() to initialize a vector from memory, or " 10006 "vcreate_%0%1() to initialize from an integer constant">; 10007def note_neon_vector_initializer_non_portable_q : Note< 10008 "consider using vld1q_%0%1() to initialize a vector from memory, or " 10009 "vcombine_%0%1(vcreate_%0%1(), vcreate_%0%1()) to initialize from integer " 10010 "constants">; 10011def err_systemz_invalid_tabort_code : Error< 10012 "invalid transaction abort code">; 10013def err_64_bit_builtin_32_bit_tgt : Error< 10014 "this builtin is only available on 64-bit targets">; 10015def err_32_bit_builtin_64_bit_tgt : Error< 10016 "this builtin is only available on 32-bit targets">; 10017def err_builtin_x64_aarch64_only : Error< 10018 "this builtin is only available on x86-64 and aarch64 targets">; 10019def err_mips_builtin_requires_dsp : Error< 10020 "this builtin requires 'dsp' ASE, please use -mdsp">; 10021def err_mips_builtin_requires_dspr2 : Error< 10022 "this builtin requires 'dsp r2' ASE, please use -mdspr2">; 10023def err_mips_builtin_requires_msa : Error< 10024 "this builtin requires 'msa' ASE, please use -mmsa">; 10025def err_ppc_builtin_only_on_arch : Error< 10026 "this builtin is only valid on POWER%0 or later CPUs">; 10027def err_ppc_builtin_requires_vsx : Error< 10028 "this builtin requires VSX to be enabled">; 10029def err_ppc_builtin_requires_htm : Error< 10030 "this builtin requires HTM to be enabled">; 10031def err_ppc_builtin_requires_abi : Error< 10032 "this builtin requires ABI -mabi=%0">; 10033def err_ppc_invalid_use_mma_type : Error< 10034 "invalid use of PPC MMA type">; 10035def err_ppc_invalid_test_data_class_type : Error< 10036 "expected a 'float', 'double' or '__float128' for the first argument">; 10037def err_x86_builtin_invalid_rounding : Error< 10038 "invalid rounding argument">; 10039def err_x86_builtin_invalid_scale : Error< 10040 "scale argument must be 1, 2, 4, or 8">; 10041def err_x86_builtin_tile_arg_duplicate : Error< 10042 "tile arguments must refer to different tiles">; 10043 10044def err_builtin_target_unsupported : Error< 10045 "builtin is not supported on this target">; 10046def err_builtin_longjmp_unsupported : Error< 10047 "__builtin_longjmp is not supported for the current target">; 10048def err_builtin_setjmp_unsupported : Error< 10049 "__builtin_setjmp is not supported for the current target">; 10050 10051def err_builtin_longjmp_invalid_val : Error< 10052 "argument to __builtin_longjmp must be a constant 1">; 10053def err_builtin_requires_language : Error<"'%0' is only available in %1">; 10054 10055def err_constant_integer_arg_type : Error< 10056 "argument to %0 must be a constant integer">; 10057 10058def ext_mixed_decls_code : Extension< 10059 "mixing declarations and code is a C99 extension">, 10060 InGroup<DeclarationAfterStatement>; 10061def warn_mixed_decls_code : Warning< 10062 "mixing declarations and code is incompatible with standards before C99">, 10063 InGroup<DeclarationAfterStatement>, DefaultIgnore; 10064 10065def err_non_local_variable_decl_in_for : Error< 10066 "declaration of non-local variable in 'for' loop">; 10067def err_non_variable_decl_in_for : Error< 10068 "non-variable declaration in 'for' loop">; 10069def err_toomany_element_decls : Error< 10070 "only one element declaration is allowed">; 10071def err_selector_element_not_lvalue : Error< 10072 "selector element is not a valid lvalue">; 10073def err_selector_element_type : Error< 10074 "selector element type %0 is not a valid object">; 10075def err_selector_element_const_type : Error< 10076 "selector element of type %0 cannot be a constant lvalue expression">; 10077def err_collection_expr_type : Error< 10078 "the type %0 is not a pointer to a fast-enumerable object">; 10079def warn_collection_expr_type : Warning< 10080 "collection expression type %0 may not respond to %1">; 10081 10082def err_invalid_conversion_between_ext_vectors : Error< 10083 "invalid conversion between ext-vector type %0 and %1">; 10084 10085def warn_duplicate_attribute_exact : Warning< 10086 "attribute %0 is already applied">, InGroup<IgnoredAttributes>; 10087 10088def warn_duplicate_attribute : Warning< 10089 "attribute %0 is already applied with different arguments">, 10090 InGroup<IgnoredAttributes>; 10091def err_disallowed_duplicate_attribute : Error< 10092 "attribute %0 cannot appear more than once on a declaration">; 10093 10094def warn_sync_fetch_and_nand_semantics_change : Warning< 10095 "the semantics of this intrinsic changed with GCC " 10096 "version 4.4 - the newer semantics are provided here">, 10097 InGroup<DiagGroup<"sync-fetch-and-nand-semantics-changed">>; 10098 10099// Type 10100def ext_wchar_t_sign_spec : ExtWarn<"'%0' cannot be signed or unsigned">, 10101 InGroup<DiagGroup<"signed-unsigned-wchar">>, DefaultError; 10102def warn_receiver_forward_class : Warning< 10103 "receiver %0 is a forward class and corresponding @interface may not exist">, 10104 InGroup<ForwardClassReceiver>; 10105def note_method_sent_forward_class : Note<"method %0 is used for the forward class">; 10106def ext_missing_type_specifier : ExtWarn< 10107 "type specifier missing, defaults to 'int'; ISO C99 and later do not support " 10108 "implicit int">, InGroup<ImplicitInt>; 10109def err_missing_type_specifier : Error< 10110 "a type specifier is required for all declarations">; 10111def err_decimal_unsupported : Error< 10112 "GNU decimal type extension not supported">; 10113def err_objc_array_of_interfaces : Error< 10114 "array of interface %0 is invalid (probably should be an array of pointers)">; 10115def ext_c99_array_usage : Extension< 10116 "%select{qualifier in |static |}0array size %select{||'[*] '}0is a C99 " 10117 "feature">, InGroup<C99>; 10118def err_c99_array_usage_cxx : Error< 10119 "%select{qualifier in |static |}0array size %select{||'[*] '}0is a C99 " 10120 "feature, not permitted in C++">; 10121def err_type_unsupported : Error< 10122 "%0 is not supported on this target">; 10123def err_nsconsumed_attribute_mismatch : Error< 10124 "overriding method has mismatched ns_consumed attribute on its" 10125 " parameter">; 10126def err_nsreturns_retained_attribute_mismatch : Error< 10127 "overriding method has mismatched ns_returns_%select{not_retained|retained}0" 10128 " attributes">; 10129def err_nserrordomain_invalid_decl : Error< 10130 "domain argument %select{|%1 }0does not refer to global constant">; 10131def err_nserrordomain_wrong_type : Error< 10132 "domain argument %0 does not point to an NSString or CFString constant">; 10133 10134def warn_nsconsumed_attribute_mismatch : Warning< 10135 err_nsconsumed_attribute_mismatch.Summary>, InGroup<NSConsumedMismatch>; 10136def warn_nsreturns_retained_attribute_mismatch : Warning< 10137 err_nsreturns_retained_attribute_mismatch.Summary>, InGroup<NSReturnsMismatch>; 10138 10139def note_getter_unavailable : Note< 10140 "or because setter is declared here, but no getter method %0 is found">; 10141def err_invalid_protocol_qualifiers : Error< 10142 "invalid protocol qualifiers on non-ObjC type">; 10143def warn_ivar_use_hidden : Warning< 10144 "local declaration of %0 hides instance variable">, 10145 InGroup<ShadowIvar>; 10146def warn_direct_initialize_call : Warning< 10147 "explicit call to +initialize results in duplicate call to +initialize">, 10148 InGroup<ExplicitInitializeCall>; 10149def warn_direct_super_initialize_call : Warning< 10150 "explicit call to [super initialize] should only be in implementation " 10151 "of +initialize">, 10152 InGroup<ExplicitInitializeCall>; 10153def err_ivar_use_in_class_method : Error< 10154 "instance variable %0 accessed in class method">; 10155def err_private_ivar_access : Error<"instance variable %0 is private">, 10156 AccessControl; 10157def err_protected_ivar_access : Error<"instance variable %0 is protected">, 10158 AccessControl; 10159def warn_maynot_respond : Warning<"%0 may not respond to %1">; 10160def ext_typecheck_base_super : Warning< 10161 "method parameter type " 10162 "%diff{$ does not match super class method parameter type $|" 10163 "does not match super class method parameter type}0,1">, 10164 InGroup<SuperSubClassMismatch>, DefaultIgnore; 10165def warn_missing_method_return_type : Warning< 10166 "method has no return type specified; defaults to 'id'">, 10167 InGroup<MissingMethodReturnType>, DefaultIgnore; 10168def warn_direct_ivar_access : Warning<"instance variable %0 is being " 10169 "directly accessed">, InGroup<DiagGroup<"direct-ivar-access">>, DefaultIgnore; 10170 10171// Spell-checking diagnostics 10172def err_unknown_typename : Error< 10173 "unknown type name %0">; 10174def err_unknown_type_or_class_name_suggest : Error< 10175 "unknown %select{type|class}1 name %0; did you mean %2?">; 10176def err_unknown_typename_suggest : Error< 10177 "unknown type name %0; did you mean %1?">; 10178def err_unknown_nested_typename_suggest : Error< 10179 "no type named %0 in %1; did you mean %select{|simply }2%3?">; 10180def err_no_member_suggest : Error<"no member named %0 in %1; did you mean %select{|simply }2%3?">; 10181def err_undeclared_use_suggest : Error< 10182 "use of undeclared %0; did you mean %1?">; 10183def err_undeclared_var_use_suggest : Error< 10184 "use of undeclared identifier %0; did you mean %1?">; 10185def err_no_template : Error<"no template named %0">; 10186def err_no_template_suggest : Error<"no template named %0; did you mean %1?">; 10187def err_no_member_template : Error<"no template named %0 in %1">; 10188def err_no_member_template_suggest : Error< 10189 "no template named %0 in %1; did you mean %select{|simply }2%3?">; 10190def err_non_template_in_template_id : Error< 10191 "%0 does not name a template but is followed by template arguments">; 10192def err_non_template_in_template_id_suggest : Error< 10193 "%0 does not name a template but is followed by template arguments; " 10194 "did you mean %1?">; 10195def err_non_template_in_member_template_id_suggest : Error< 10196 "member %0 of %1 is not a template; did you mean %select{|simply }2%3?">; 10197def note_non_template_in_template_id_found : Note< 10198 "non-template declaration found by name lookup">; 10199def err_mem_init_not_member_or_class_suggest : Error< 10200 "initializer %0 does not name a non-static data member or base " 10201 "class; did you mean the %select{base class|member}1 %2?">; 10202def err_field_designator_unknown_suggest : Error< 10203 "field designator %0 does not refer to any field in type %1; did you mean " 10204 "%2?">; 10205def err_typecheck_member_reference_ivar_suggest : Error< 10206 "%0 does not have a member named %1; did you mean %2?">; 10207def err_property_not_found_suggest : Error< 10208 "property %0 not found on object of type %1; did you mean %2?">; 10209def err_class_property_found : Error< 10210 "property %0 is a class property; did you mean to access it with class '%1'?">; 10211def err_ivar_access_using_property_syntax_suggest : Error< 10212 "property %0 not found on object of type %1; did you mean to access instance variable %2?">; 10213def warn_property_access_suggest : Warning< 10214"property %0 not found on object of type %1; did you mean to access property %2?">, 10215InGroup<PropertyAccessDotSyntax>; 10216def err_property_found_suggest : Error< 10217 "property %0 found on object of type %1; did you mean to access " 10218 "it with the \".\" operator?">; 10219def err_undef_interface_suggest : Error< 10220 "cannot find interface declaration for %0; did you mean %1?">; 10221def warn_undef_interface_suggest : Warning< 10222 "cannot find interface declaration for %0; did you mean %1?">; 10223def err_undef_superclass_suggest : Error< 10224 "cannot find interface declaration for %0, superclass of %1; did you mean " 10225 "%2?">; 10226def err_undeclared_protocol_suggest : Error< 10227 "cannot find protocol declaration for %0; did you mean %1?">; 10228def note_base_class_specified_here : Note< 10229 "base class %0 specified here">; 10230def err_using_directive_suggest : Error< 10231 "no namespace named %0; did you mean %1?">; 10232def err_using_directive_member_suggest : Error< 10233 "no namespace named %0 in %1; did you mean %select{|simply }2%3?">; 10234def note_namespace_defined_here : Note<"namespace %0 defined here">; 10235def err_sizeof_pack_no_pack_name_suggest : Error< 10236 "%0 does not refer to the name of a parameter pack; did you mean %1?">; 10237def note_parameter_pack_here : Note<"parameter pack %0 declared here">; 10238 10239def err_uncasted_use_of_unknown_any : Error< 10240 "%0 has unknown type; cast it to its declared type to use it">; 10241def err_uncasted_call_of_unknown_any : Error< 10242 "%0 has unknown return type; cast the call to its declared return type">; 10243def err_uncasted_send_to_unknown_any_method : Error< 10244 "no known method %select{%objcinstance1|%objcclass1}0; cast the " 10245 "message send to the method's return type">; 10246def err_unsupported_unknown_any_decl : Error< 10247 "%0 has unknown type, which is not supported for this kind of declaration">; 10248def err_unsupported_unknown_any_expr : Error< 10249 "unsupported expression with unknown type">; 10250def err_unsupported_unknown_any_call : Error< 10251 "call to unsupported expression with unknown type">; 10252def err_unknown_any_addrof : Error< 10253 "the address of a declaration with unknown type " 10254 "can only be cast to a pointer type">; 10255def err_unknown_any_addrof_call : Error< 10256 "address-of operator cannot be applied to a call to a function with " 10257 "unknown return type">; 10258def err_unknown_any_var_function_type : Error< 10259 "variable %0 with unknown type cannot be given a function type">; 10260def err_unknown_any_function : Error< 10261 "function %0 with unknown type must be given a function type">; 10262 10263def err_filter_expression_integral : Error< 10264 "filter expression has non-integral type %0">; 10265 10266def err_non_asm_stmt_in_naked_function : Error< 10267 "non-ASM statement in naked function is not supported">; 10268def err_asm_naked_this_ref : Error< 10269 "'this' pointer references not allowed in naked functions">; 10270def err_asm_naked_parm_ref : Error< 10271 "parameter references not allowed in naked functions">; 10272 10273// OpenCL warnings and errors. 10274def err_invalid_astype_of_different_size : Error< 10275 "invalid reinterpretation: sizes of %0 and %1 must match">; 10276def err_static_kernel : Error< 10277 "kernel functions cannot be declared static">; 10278def err_method_kernel : Error< 10279 "kernel functions cannot be class members">; 10280def err_template_kernel : Error< 10281 "kernel functions cannot be used in a template declaration, instantiation or specialization">; 10282def err_opencl_ptrptr_kernel_param : Error< 10283 "kernel parameter cannot be declared as a pointer to a pointer">; 10284def err_kernel_arg_address_space : Error< 10285 "pointer arguments to kernel functions must reside in '__global', " 10286 "'__constant' or '__local' address space">; 10287def err_opencl_ext_vector_component_invalid_length : Error< 10288 "vector component access has invalid length %0. Supported: 1,2,3,4,8,16.">; 10289def err_opencl_function_variable : Error< 10290 "%select{non-kernel function|function scope}0 variable cannot be declared in %1 address space">; 10291def err_opencl_addrspace_scope : Error< 10292 "variables in the %0 address space can only be declared in the outermost " 10293 "scope of a kernel function">; 10294def err_static_function_scope : Error< 10295 "variables in function scope cannot be declared static">; 10296def err_opencl_bitfields : Error< 10297 "bit-fields are not supported in OpenCL">; 10298def err_opencl_vla : Error< 10299 "variable length arrays are not supported in OpenCL">; 10300def err_opencl_scalar_type_rank_greater_than_vector_type : Error< 10301 "scalar operand type has greater rank than the type of the vector " 10302 "element. (%0 and %1)">; 10303def err_bad_kernel_param_type : Error< 10304 "%0 cannot be used as the type of a kernel parameter">; 10305def err_record_with_pointers_kernel_param : Error< 10306 "%select{struct|union}0 kernel parameters may not contain pointers">; 10307def note_within_field_of_type : Note< 10308 "within field of type %0 declared here">; 10309def note_illegal_field_declared_here : Note< 10310 "field of illegal %select{type|pointer type}0 %1 declared here">; 10311def err_opencl_type_struct_or_union_field : Error< 10312 "the %0 type cannot be used to declare a structure or union field">; 10313def err_event_t_addr_space_qual : Error< 10314 "the event_t type can only be used with __private address space qualifier">; 10315def err_expected_kernel_void_return_type : Error< 10316 "kernel must have void return type">; 10317def err_sampler_initializer_not_integer : Error< 10318 "sampler_t initialization requires 32-bit integer, not %0">; 10319def warn_sampler_initializer_invalid_bits : Warning< 10320 "sampler initializer has invalid %0 bits">, InGroup<SpirCompat>, DefaultIgnore; 10321def err_sampler_argument_required : Error< 10322 "sampler_t variable required - got %0">; 10323def err_wrong_sampler_addressspace: Error< 10324 "sampler type cannot be used with the __local and __global address space qualifiers">; 10325def err_opencl_nonconst_global_sampler : Error< 10326 "global sampler requires a const or constant address space qualifier">; 10327def err_opencl_cast_non_zero_to_event_t : Error< 10328 "cannot cast non-zero value '%0' to 'event_t'">; 10329def err_opencl_global_invalid_addr_space : Error< 10330 "%select{program scope|static local|extern}0 variable must reside in %1 address space">; 10331def err_missing_actual_pipe_type : Error< 10332 "missing actual type specifier for pipe">; 10333def err_reference_pipe_type : Error < 10334 "pipes packet types cannot be of reference type">; 10335def err_opencl_no_main : Error<"%select{function|kernel}0 cannot be called 'main'">; 10336def err_opencl_kernel_attr : 10337 Error<"attribute %0 can only be applied to an OpenCL kernel function">; 10338def err_return_value_with_address_space : Error< 10339 "return type cannot be qualified with address space">; 10340def err_opencl_constant_no_init : Error< 10341 "variable in constant address space must be initialized">; 10342def err_opencl_atomic_init: Error< 10343 "atomic variable can be %select{assigned|initialized}0 to a variable only " 10344 "in global address space">; 10345def err_opencl_implicit_vector_conversion : Error< 10346 "implicit conversions between vector types (%0 and %1) are not permitted">; 10347def err_opencl_invalid_type_array : Error< 10348 "array of %0 type is invalid in OpenCL">; 10349def err_opencl_ternary_with_block : Error< 10350 "block type cannot be used as expression in ternary expression in OpenCL">; 10351def err_opencl_pointer_to_type : Error< 10352 "pointer to type %0 is invalid in OpenCL">; 10353def err_opencl_type_can_only_be_used_as_function_parameter : Error < 10354 "type %0 can only be used as a function parameter in OpenCL">; 10355def err_opencl_type_not_found : Error< 10356 "%0 type %1 not found; include the base header with -finclude-default-header">; 10357def warn_opencl_attr_deprecated_ignored : Warning < 10358 "%0 attribute is deprecated and ignored in %1">, InGroup<IgnoredAttributes>; 10359def err_opencl_variadic_function : Error< 10360 "invalid prototype, variadic arguments are not allowed in OpenCL">; 10361def err_opencl_requires_extension : Error< 10362 "use of %select{type|declaration}0 %1 requires %2 support">; 10363def ext_opencl_double_without_pragma : Extension< 10364 "Clang permits use of type 'double' regardless pragma if 'cl_khr_fp64' is" 10365 " supported">; 10366def warn_opencl_generic_address_space_arg : Warning< 10367 "passing non-generic address space pointer to %0" 10368 " may cause dynamic conversion affecting performance">, 10369 InGroup<Conversion>, DefaultIgnore; 10370 10371// OpenCL v2.0 s6.13.6 -- Builtin Pipe Functions 10372def err_opencl_builtin_pipe_first_arg : Error< 10373 "first argument to %0 must be a pipe type">; 10374def err_opencl_builtin_pipe_arg_num : Error< 10375 "invalid number of arguments to function: %0">; 10376def err_opencl_builtin_pipe_invalid_arg : Error< 10377 "invalid argument type to function %0 (expecting %1 having %2)">; 10378def err_opencl_builtin_pipe_invalid_access_modifier : Error< 10379 "invalid pipe access modifier (expecting %0)">; 10380 10381// OpenCL access qualifier 10382def err_opencl_invalid_access_qualifier : Error< 10383 "access qualifier can only be used for pipe and image type">; 10384def err_opencl_invalid_read_write : Error< 10385 "access qualifier %0 can not be used for %1 %select{|prior to OpenCL C version 2.0 or in version 3.0 " 10386 "and without __opencl_c_read_write_images feature}2">; 10387def err_opencl_multiple_access_qualifiers : Error< 10388 "multiple access qualifiers">; 10389def note_opencl_typedef_access_qualifier : Note< 10390 "previously declared '%0' here">; 10391 10392// OpenCL v2.0 s6.12.5 Blocks restrictions 10393def err_opencl_block_storage_type : Error< 10394 "the __block storage type is not permitted">; 10395def err_opencl_invalid_block_declaration : Error< 10396 "invalid block variable declaration - must be %select{const qualified|initialized}0">; 10397def err_opencl_extern_block_declaration : Error< 10398 "invalid block variable declaration - using 'extern' storage class is disallowed">; 10399def err_opencl_block_ref_block : Error< 10400 "cannot refer to a block inside block">; 10401 10402// OpenCL v2.0 s6.13.9 - Address space qualifier functions. 10403def err_opencl_builtin_to_addr_invalid_arg : Error< 10404 "invalid argument %0 to function: %1, expecting a generic pointer argument">; 10405 10406// OpenCL v2.0 s6.13.17 Enqueue kernel restrictions. 10407def err_opencl_enqueue_kernel_incorrect_args : Error< 10408 "illegal call to enqueue_kernel, incorrect argument types">; 10409def err_opencl_enqueue_kernel_local_size_args : Error< 10410 "mismatch in number of block parameters and local size arguments passed">; 10411def err_opencl_enqueue_kernel_invalid_local_size_type : Error< 10412 "illegal call to enqueue_kernel, parameter needs to be specified as integer type">; 10413def err_opencl_enqueue_kernel_blocks_non_local_void_args : Error< 10414 "blocks used in enqueue_kernel call are expected to have parameters of type 'local void*'">; 10415def err_opencl_enqueue_kernel_blocks_no_args : Error< 10416 "blocks with parameters are not accepted in this prototype of enqueue_kernel call">; 10417 10418def err_opencl_builtin_expected_type : Error< 10419 "illegal call to %0, expected %1 argument type">; 10420 10421// OpenCL v3.0 s6.3.7 - Vector Components 10422def ext_opencl_ext_vector_type_rgba_selector: ExtWarn< 10423 "vector component name '%0' is a feature from OpenCL version 3.0 onwards">, 10424 InGroup<OpenCLUnsupportedRGBA>; 10425 10426def err_openclcxx_placement_new : Error< 10427 "use of placement new requires explicit declaration">; 10428 10429// MIG routine annotations. 10430def warn_mig_server_routine_does_not_return_kern_return_t : Warning< 10431 "'mig_server_routine' attribute only applies to routines that return a kern_return_t">, 10432 InGroup<IgnoredAttributes>; 10433 10434def warn_imp_cast_drops_unaligned : Warning< 10435 "implicit cast from type %0 to type %1 drops __unaligned qualifier">, 10436 InGroup<DiagGroup<"unaligned-qualifier-implicit-cast">>; 10437 10438} // end of sema category 10439 10440let CategoryName = "OpenMP Issue" in { 10441// OpenMP support. 10442def err_omp_expected_var_arg : Error< 10443 "%0 is not a global variable, static local variable or static data member">; 10444def err_omp_expected_var_arg_suggest : Error< 10445 "%0 is not a global variable, static local variable or static data member; " 10446 "did you mean %1">; 10447def err_omp_global_var_arg : Error< 10448 "arguments of '#pragma omp %0' must have %select{global storage|static storage duration}1">; 10449def err_omp_ref_type_arg : Error< 10450 "arguments of '#pragma omp %0' cannot be of reference type %1">; 10451def err_omp_region_not_file_context : Error< 10452 "directive must be at file or namespace scope">; 10453def err_omp_var_scope : Error< 10454 "'#pragma omp %0' must appear in the scope of the %q1 variable declaration">; 10455def err_omp_var_used : Error< 10456 "'#pragma omp %0' must precede all references to variable %q1">; 10457def err_omp_var_thread_local : Error< 10458 "variable %0 cannot be threadprivate because it is %select{thread-local|a global named register variable}1">; 10459def err_omp_private_incomplete_type : Error< 10460 "a private variable with incomplete type %0">; 10461def err_omp_firstprivate_incomplete_type : Error< 10462 "a firstprivate variable with incomplete type %0">; 10463def err_omp_lastprivate_incomplete_type : Error< 10464 "a lastprivate variable with incomplete type %0">; 10465def err_omp_reduction_incomplete_type : Error< 10466 "a reduction list item with incomplete type %0">; 10467def err_omp_unexpected_clause_value : Error< 10468 "expected %0 in OpenMP clause '%1'">; 10469def err_omp_unexpected_call_to_omp_runtime_api 10470 : Error<"calls to OpenMP runtime API are not allowed within a region that " 10471 "corresponds to a construct with an order clause that specifies " 10472 "concurrent">; 10473def err_omp_expected_var_name_member_expr : Error< 10474 "expected variable name%select{| or data member of current class}0">; 10475def err_omp_expected_var_name_member_expr_with_type : Error< 10476 "expected variable%select{| or static data member|, static data member, " 10477 "or non-static data member of current class}0 of type '%1'">; 10478def err_omp_expected_var_name_member_expr_or_array_item : Error< 10479 "expected variable name%select{|, data member of current class}0, array element or array section">; 10480def err_omp_expected_addressable_lvalue_or_array_item : Error< 10481 "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">; 10482def err_omp_expected_named_var_member_or_array_expression: Error< 10483 "expected expression containing only member accesses and/or array sections based on named variables">; 10484def err_omp_bit_fields_forbidden_in_clause : Error< 10485 "bit fields cannot be used to specify storage in a '%0' clause">; 10486def err_array_section_does_not_specify_contiguous_storage : Error< 10487 "array section does not specify contiguous storage">; 10488def err_array_section_does_not_specify_length : Error< 10489 "array section does not specify length for outermost dimension">; 10490def err_omp_union_type_not_allowed : Error< 10491 "mapping of union members is not allowed">; 10492def err_omp_expected_access_to_data_field : Error< 10493 "expected access to data field">; 10494def err_omp_multiple_array_items_in_map_clause : Error< 10495 "multiple array elements associated with the same variable are not allowed in map clauses of the same construct">; 10496def err_omp_duplicate_map_type_modifier : Error< 10497 "same map type modifier has been specified more than once">; 10498def err_omp_duplicate_motion_modifier : Error< 10499 "same motion modifier has been specified more than once">; 10500def err_omp_pointer_mapped_along_with_derived_section : Error< 10501 "pointer cannot be mapped along with a section derived from itself">; 10502def err_omp_original_storage_is_shared_and_does_not_contain : Error< 10503 "original storage of expression in data environment is shared but data environment do not fully contain mapped expression storage">; 10504def err_omp_same_pointer_dereferenced : Error< 10505 "same pointer dereferenced in multiple different ways in map clause expressions">; 10506def note_omp_task_predetermined_firstprivate_here : Note< 10507 "predetermined as a firstprivate in a task construct here">; 10508def err_omp_threadprivate_incomplete_type : Error< 10509 "threadprivate variable with incomplete type %0">; 10510def err_omp_no_dsa_for_variable : Error< 10511 "variable %0 must have explicitly specified data sharing attributes">; 10512def err_omp_defaultmap_no_attr_for_variable : Error< 10513 "variable %0 must have explicitly specified data sharing attributes, data mapping attributes, or in an is_device_ptr clause">; 10514def note_omp_default_dsa_none : Note< 10515 "explicit data sharing attribute requested here">; 10516def note_omp_defaultmap_attr_none : Note< 10517 "explicit data sharing attribute, data mapping attribute, or is_device_ptr clause requested here">; 10518def err_omp_wrong_dsa : Error< 10519 "%0 variable cannot be %1">; 10520def err_omp_variably_modified_type_not_supported : Error< 10521 "arguments of OpenMP clause '%0' in '#pragma omp %2' directive cannot be of variably-modified type %1">; 10522def note_omp_explicit_dsa : Note< 10523 "defined as %0">; 10524def note_omp_predetermined_dsa : Note< 10525 "%select{static data member is predetermined as shared|" 10526 "variable with static storage duration is predetermined as shared|" 10527 "loop iteration variable is predetermined as private|" 10528 "loop iteration variable is predetermined as linear|" 10529 "loop iteration variable is predetermined as lastprivate|" 10530 "constant variable is predetermined as shared|" 10531 "global variable is predetermined as shared|" 10532 "non-shared variable in a task construct is predetermined as firstprivate|" 10533 "variable with automatic storage duration is predetermined as private}0" 10534 "%select{|; perhaps you forget to enclose 'omp %2' directive into a parallel or another task region?}1">; 10535def note_omp_implicit_dsa : Note< 10536 "implicitly determined as %0">; 10537def err_omp_loop_var_dsa : Error< 10538 "loop iteration variable in the associated loop of 'omp %1' directive may not be %0, predetermined as %2">; 10539def err_omp_not_for : Error< 10540 "%select{statement after '#pragma omp %1' must be a for loop|" 10541 "expected %2 for loops after '#pragma omp %1'%select{|, but found only %4}3}0">; 10542def note_omp_collapse_ordered_expr : Note< 10543 "as specified in %select{'collapse'|'ordered'|'collapse' and 'ordered'}0 clause%select{||s}0">; 10544def err_omp_negative_expression_in_clause : Error< 10545 "argument to '%0' clause must be a %select{non-negative|strictly positive}1 integer value">; 10546def err_omp_not_integral : Error< 10547 "expression must have integral or unscoped enumeration " 10548 "type, not %0">; 10549def err_omp_threadprivate_in_target : Error< 10550 "threadprivate variables cannot be used in target constructs">; 10551def err_omp_incomplete_type : Error< 10552 "expression has incomplete class type %0">; 10553def err_omp_explicit_conversion : Error< 10554 "expression requires explicit conversion from %0 to %1">; 10555def note_omp_conversion_here : Note< 10556 "conversion to %select{integral|enumeration}0 type %1 declared here">; 10557def err_omp_ambiguous_conversion : Error< 10558 "ambiguous conversion from type %0 to an integral or unscoped " 10559 "enumeration type">; 10560def err_omp_iterator_not_integral_or_pointer : Error< 10561 "expected integral or pointer type as the iterator-type, not %0">; 10562def err_omp_iterator_step_not_integral : Error< 10563 "iterator step expression %0 is not the integral expression">; 10564def err_omp_iterator_step_constant_zero : Error< 10565 "iterator step expression %0 evaluates to 0">; 10566def err_omp_required_access : Error< 10567 "%0 variable must be %1">; 10568def err_omp_const_variable : Error< 10569 "const-qualified variable cannot be %0">; 10570def err_omp_const_not_mutable_variable : Error< 10571 "const-qualified variable without mutable fields cannot be %0">; 10572def err_omp_const_list_item : Error< 10573 "const-qualified list item cannot be %0">; 10574def err_omp_linear_incomplete_type : Error< 10575 "a linear variable with incomplete type %0">; 10576def err_omp_linear_expected_int_or_ptr : Error< 10577 "argument of a linear clause should be of integral or pointer " 10578 "type, not %0">; 10579def warn_omp_linear_step_zero : Warning< 10580 "zero linear step (%0 %select{|and other variables in clause }1should probably be const)">, 10581 InGroup<OpenMPClauses>; 10582def warn_omp_alignment_not_power_of_two : Warning< 10583 "aligned clause will be ignored because the requested alignment is not a power of 2">, 10584 InGroup<OpenMPClauses>; 10585def err_omp_invalid_target_decl : Error< 10586 "%0 used in declare target directive is not a variable or a function name">; 10587def err_omp_declare_target_to_and_link : Error< 10588 "%0 must not appear in both clauses 'to' and 'link'">; 10589def warn_omp_not_in_target_context : Warning< 10590 "declaration is not declared in any declare target region">, 10591 InGroup<OpenMPTarget>; 10592def err_omp_function_in_link_clause : Error< 10593 "function name is not allowed in 'link' clause">; 10594def err_omp_aligned_expected_array_or_ptr : Error< 10595 "argument of aligned clause should be array" 10596 "%select{ or pointer|, pointer, reference to array or reference to pointer}1" 10597 ", not %0">; 10598def err_omp_used_in_clause_twice : Error< 10599 "%select{a variable|a parameter|'this'}0 cannot appear in more than one %1 clause">; 10600def err_omp_local_var_in_threadprivate_init : Error< 10601 "variable with local storage in initial value of threadprivate variable">; 10602def err_omp_loop_not_canonical_init : Error< 10603 "initialization clause of OpenMP for loop is not in canonical form " 10604 "('var = init' or 'T var = init')">; 10605def ext_omp_loop_not_canonical_init : ExtWarn< 10606 "initialization clause of OpenMP for loop is not in canonical form " 10607 "('var = init' or 'T var = init')">, InGroup<OpenMPLoopForm>; 10608def err_omp_loop_not_canonical_cond : Error< 10609 "condition of OpenMP for loop must be a relational comparison " 10610 "('<', '<=', '>', %select{or '>='|'>=', or '!='}0) of loop variable %1">; 10611def err_omp_loop_not_canonical_incr : Error< 10612 "increment clause of OpenMP for loop must perform simple addition " 10613 "or subtraction on loop variable %0">; 10614def err_omp_loop_variable_type : Error< 10615 "variable must be of integer or %select{pointer|random access iterator}0 type">; 10616def err_omp_loop_incr_not_compatible : Error< 10617 "increment expression must cause %0 to %select{decrease|increase}1 " 10618 "on each iteration of OpenMP for loop">; 10619def note_omp_loop_cond_requres_compatible_incr : Note< 10620 "loop step is expected to be %select{negative|positive}0 due to this condition">; 10621def err_omp_loop_diff_cxx : Error< 10622 "could not calculate number of iterations calling 'operator-' with " 10623 "upper and lower loop bounds">; 10624def err_omp_loop_cannot_use_stmt : Error< 10625 "'%0' statement cannot be used in OpenMP for loop">; 10626def err_omp_simd_region_cannot_use_stmt : Error< 10627 "'%0' statement cannot be used in OpenMP simd region">; 10628def warn_omp_loop_64_bit_var : Warning< 10629 "OpenMP loop iteration variable cannot have more than 64 bits size and will be narrowed">, 10630 InGroup<OpenMPLoopForm>; 10631def err_omp_unknown_reduction_identifier : Error< 10632 "incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', " 10633 "'&&', '||', 'min' or 'max' or declare reduction for type %0">; 10634def err_omp_not_resolved_reduction_identifier : Error< 10635 "unable to resolve declare reduction construct for type %0">; 10636def err_omp_reduction_ref_type_arg : Error< 10637 "argument of OpenMP clause '%0' must reference the same object in all threads">; 10638def err_omp_clause_not_arithmetic_type_arg : Error< 10639 "arguments of OpenMP clause '%0' for 'min' or 'max' must be of %select{scalar|arithmetic}1 type">; 10640def err_omp_clause_floating_type_arg : Error< 10641 "arguments of OpenMP clause '%0' with bitwise operators cannot be of floating type">; 10642def err_omp_once_referenced : Error< 10643 "variable can appear only once in OpenMP '%0' clause">; 10644def err_omp_once_referenced_in_target_update : Error< 10645 "variable can appear only once in OpenMP 'target update' construct">; 10646def note_omp_referenced : Note< 10647 "previously referenced here">; 10648def err_omp_reduction_in_task : Error< 10649 "reduction variables may not be accessed in an explicit task">; 10650def err_omp_reduction_id_not_compatible : Error< 10651 "list item of type %0 is not valid for specified reduction operation: unable to provide default initialization value">; 10652def err_omp_reduction_identifier_mismatch : Error< 10653 "in_reduction variable must have the same reduction operation as in a task_reduction clause">; 10654def note_omp_previous_reduction_identifier : Note< 10655 "previously marked as task_reduction with different reduction operation">; 10656def err_omp_prohibited_region : Error< 10657 "region cannot be%select{| closely}0 nested inside '%1' region" 10658 "%select{|; perhaps you forget to enclose 'omp %3' directive into a parallel region?|" 10659 "; perhaps you forget to enclose 'omp %3' directive into a for or a parallel for region with 'ordered' clause?|" 10660 "; perhaps you forget to enclose 'omp %3' directive into a target region?|" 10661 "; perhaps you forget to enclose 'omp %3' directive into a teams region?|" 10662 "; perhaps you forget to enclose 'omp %3' directive into a for, simd, for simd, parallel for, or parallel for simd region?}2">; 10663def err_omp_prohibited_region_simd : Error< 10664 "OpenMP constructs may not be nested inside a simd region%select{| except for ordered simd, simd, scan, or atomic directive}0">; 10665def err_omp_prohibited_region_atomic : Error< 10666 "OpenMP constructs may not be nested inside an atomic region">; 10667def err_omp_prohibited_region_order 10668 : Error<"construct '%0' not allowed in a region associated with a " 10669 "directive with 'order' clause">; 10670def err_omp_prohibited_region_critical_same_name : Error< 10671 "cannot nest 'critical' regions having the same name %0">; 10672def note_omp_previous_critical_region : Note< 10673 "previous 'critical' region starts here">; 10674def err_omp_several_directives_in_region : Error< 10675 "exactly one '%0' directive must appear in the loop body of an enclosing directive">; 10676def note_omp_previous_directive : Note< 10677 "previous '%0' directive used here">; 10678def err_omp_sections_not_compound_stmt : Error< 10679 "the statement for '#pragma omp sections' must be a compound statement">; 10680def err_omp_parallel_sections_not_compound_stmt : Error< 10681 "the statement for '#pragma omp parallel sections' must be a compound statement">; 10682def err_omp_orphaned_section_directive : Error< 10683 "%select{orphaned 'omp section' directives are prohibited, it|'omp section' directive}0" 10684 " must be closely nested to a sections region%select{|, not a %1 region}0">; 10685def err_omp_sections_substmt_not_section : Error< 10686 "statement in 'omp sections' directive must be enclosed into a section region">; 10687def err_omp_parallel_sections_substmt_not_section : Error< 10688 "statement in 'omp parallel sections' directive must be enclosed into a section region">; 10689def err_omp_parallel_reduction_in_task_firstprivate : Error< 10690 "argument of a reduction clause of a %0 construct must not appear in a firstprivate clause on a task construct">; 10691def err_omp_atomic_read_not_expression_statement : Error< 10692 "the statement for 'atomic read' must be an expression statement of form 'v = x;'," 10693 " where v and x are both lvalue expressions with scalar type">; 10694def note_omp_atomic_read_write: Note< 10695 "%select{expected an expression statement|expected built-in assignment operator|expected expression of scalar type|expected lvalue expression}0">; 10696def err_omp_atomic_write_not_expression_statement : Error< 10697 "the statement for 'atomic write' must be an expression statement of form 'x = expr;'," 10698 " where x is a lvalue expression with scalar type">; 10699def err_omp_atomic_update_not_expression_statement : Error< 10700 "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'," 10701 " where x is an lvalue expression with scalar type">; 10702def err_omp_atomic_not_expression_statement : Error< 10703 "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'," 10704 " where x is an lvalue expression with scalar type">; 10705def note_omp_atomic_update: Note< 10706 "%select{expected an expression statement|expected built-in binary or unary operator|expected unary decrement/increment operation|" 10707 "expected expression of scalar type|expected assignment expression|expected built-in binary operator|" 10708 "expected one of '+', '*', '-', '/', '&', '^', '%|', '<<', or '>>' built-in operations|expected in right hand side of expression}0">; 10709def err_omp_atomic_capture_not_expression_statement : Error< 10710 "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'," 10711 " where x and v are both lvalue expressions with scalar type">; 10712def err_omp_atomic_capture_not_compound_statement : Error< 10713 "the statement for 'atomic capture' must be a compound statement of form '{v = x; x binop= expr;}', '{x binop= expr; v = x;}'," 10714 " '{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;}'," 10715 " '{v = x; x++;}', '{v = x; ++x;}', '{++x; v = x;}', '{x++; v = x;}', '{v = x; x--;}', '{v = x; --x;}', '{--x; v = x;}', '{x--; v = x;}'" 10716 " where x is an lvalue expression with scalar type">; 10717def note_omp_atomic_capture: Note< 10718 "%select{expected assignment expression|expected compound statement|expected exactly two expression statements|expected in right hand side of the first expression}0">; 10719def err_omp_atomic_compare : Error< 10720 "the statement for 'atomic compare' must be a compound statement of form '{x = expr ordop x ? expr : x;}', '{x = x ordop expr? expr : x;}'," 10721 " '{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;}'," 10722 " 'if(e == x) {x = d;}' where 'x' is an lvalue expression with scalar type, 'expr', 'e', and 'd' are expressions with scalar type," 10723 " and 'ordop' is one of '<' or '>'.">; 10724def err_omp_atomic_compare_capture : Error< 10725 "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;}}'," 10726 " '{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;}'," 10727 " '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," 10728 " and 'ordop' is one of '<' or '>'.">; 10729def note_omp_atomic_compare: Note< 10730 "%select{expected compound statement|expected exactly one expression statement|expected assignment statement|expected conditional operator|expect result value to be at false expression|" 10731 "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'|" 10732 "expect lvalue for result value|expect scalar value|expect integer value|unexpected 'else' statement|expect '==' operator|expect an assignment statement 'v = x'|" 10733 "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">; 10734def err_omp_atomic_several_clauses : Error< 10735 "directive '#pragma omp atomic' cannot contain more than one 'read', 'write', 'update', 'capture', or 'compare' clause">; 10736def err_omp_several_mem_order_clauses : Error< 10737 "directive '#pragma omp %0' cannot contain more than one %select{'seq_cst', 'relaxed', |}1'acq_rel', 'acquire' or 'release' clause">; 10738def err_omp_atomic_incompatible_mem_order_clause : Error< 10739 "directive '#pragma omp atomic%select{ %0|}1' cannot be used with '%2' clause">; 10740def note_omp_previous_mem_order_clause : Note< 10741 "'%0' clause used here">; 10742def err_omp_target_contains_not_only_teams : Error< 10743 "target construct with nested teams region contains statements outside of the teams construct">; 10744def note_omp_nested_teams_construct_here : Note< 10745 "nested teams construct here">; 10746def note_omp_nested_statement_here : Note< 10747 "%select{statement|directive}0 outside teams construct here">; 10748def err_omp_single_copyprivate_with_nowait : Error< 10749 "the 'copyprivate' clause must not be used with the 'nowait' clause">; 10750def err_omp_nowait_clause_without_depend: Error< 10751 "directive '#pragma omp taskwait' cannot use 'nowait' clause without 'depend' clause">; 10752def note_omp_nowait_clause_here : Note< 10753 "'nowait' clause is here">; 10754def err_omp_single_decl_in_declare_simd_variant : Error< 10755 "single declaration is expected after 'declare %select{simd|variant}0' directive">; 10756def err_omp_function_expected : Error< 10757 "'#pragma omp declare %select{simd|variant}0' can only be applied to functions">; 10758def err_omp_wrong_cancel_region : Error< 10759 "one of 'for', 'parallel', 'sections' or 'taskgroup' is expected">; 10760def err_omp_parent_cancel_region_nowait : Error< 10761 "parent region for 'omp %select{cancellation point|cancel}0' construct cannot be nowait">; 10762def err_omp_parent_cancel_region_ordered : Error< 10763 "parent region for 'omp %select{cancellation point|cancel}0' construct cannot be ordered">; 10764def 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">; 10765def 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">; 10766def err_omp_declare_reduction_redefinition : Error<"redefinition of user-defined reduction for type %0">; 10767def err_omp_mapper_wrong_type : Error< 10768 "mapper type must be of struct, union or class type">; 10769def err_omp_declare_mapper_wrong_var : Error< 10770 "only variable %0 is allowed in map clauses of this 'omp declare mapper' directive">; 10771def err_omp_declare_mapper_redefinition : Error< 10772 "redefinition of user-defined mapper for type %0 with name %1">; 10773def err_omp_invalid_mapper: Error< 10774 "cannot find a valid user-defined mapper for type %0 with name %1">; 10775def err_omp_array_section_use : Error<"OpenMP array section is not allowed here">; 10776def err_omp_array_shaping_use : Error<"OpenMP array shaping operation is not allowed here">; 10777def err_omp_iterator_use : Error<"OpenMP iterator is not allowed here">; 10778def err_omp_typecheck_section_value : Error< 10779 "subscripted value is not an array or pointer">; 10780def err_omp_typecheck_section_not_integer : Error< 10781 "array section %select{lower bound|length}0 is not an integer">; 10782def err_omp_typecheck_shaping_not_integer : Error< 10783 "array shaping operation dimension is not an integer">; 10784def err_omp_shaping_dimension_not_positive : Error< 10785 "array shaping dimension is evaluated to a non-positive value %0">; 10786def err_omp_section_function_type : Error< 10787 "section of pointer to function type %0">; 10788def warn_omp_section_is_char : Warning<"array section %select{lower bound|length}0 is of type 'char'">, 10789 InGroup<CharSubscript>, DefaultIgnore; 10790def err_omp_section_incomplete_type : Error< 10791 "section of pointer to incomplete type %0">; 10792def err_omp_section_not_subset_of_array : Error< 10793 "array section must be a subset of the original array">; 10794def err_omp_section_length_negative : Error< 10795 "section length is evaluated to a negative value %0">; 10796def err_omp_section_stride_non_positive : Error< 10797 "section stride is evaluated to a non-positive value %0">; 10798def err_omp_section_length_undefined : Error< 10799 "section length is unspecified and cannot be inferred because subscripted value is %select{not an array|an array of unknown bound}0">; 10800def err_omp_wrong_linear_modifier : Error< 10801 "expected %select{'val' modifier|one of 'ref', val' or 'uval' modifiers}0">; 10802def err_omp_wrong_linear_modifier_non_reference : Error< 10803 "variable of non-reference type %0 can be used only with 'val' modifier, but used with '%1'">; 10804def err_omp_wrong_simdlen_safelen_values : Error< 10805 "the value of 'simdlen' parameter must be less than or equal to the value of the 'safelen' parameter">; 10806def err_omp_wrong_if_directive_name_modifier : Error< 10807 "directive name modifier '%0' is not allowed for '#pragma omp %1'">; 10808def err_omp_no_more_if_clause : Error< 10809 "no more 'if' clause is allowed">; 10810def err_omp_unnamed_if_clause : Error< 10811 "expected%select{| one of}0 %1 directive name modifier%select{|s}0">; 10812def note_omp_previous_named_if_clause : Note< 10813 "previous clause with directive name modifier specified here">; 10814def err_omp_ordered_directive_with_param : Error< 10815 "'ordered' directive %select{without any clauses|with 'threads' clause}0 cannot be closely nested inside ordered region with specified parameter">; 10816def err_omp_ordered_directive_without_param : Error< 10817 "'ordered' directive with 'depend' clause cannot be closely nested inside ordered region without specified parameter">; 10818def note_omp_ordered_param : Note< 10819 "'ordered' clause%select{| with specified parameter}0">; 10820def err_omp_expected_base_var_name : Error< 10821 "expected variable name as a base of the array %select{subscript|section}0">; 10822def err_omp_map_shared_storage : Error< 10823 "variable already marked as mapped in current construct">; 10824def err_omp_invalid_map_type_for_directive : Error< 10825 "%select{map type '%1' is not allowed|map type must be specified}0 for '#pragma omp %2'">; 10826def err_omp_invalid_map_type_modifier_for_directive : Error< 10827 "map type modifier '%0' is not allowed for '#pragma omp %1'">; 10828def err_omp_no_clause_for_directive : Error< 10829 "expected at least one %0 clause for '#pragma omp %1'">; 10830def err_omp_threadprivate_in_clause : Error< 10831 "threadprivate variables are not allowed in '%0' clause">; 10832def err_omp_wrong_ordered_loop_count : Error< 10833 "the parameter of the 'ordered' clause must be greater than or equal to the parameter of the 'collapse' clause">; 10834def note_collapse_loop_count : Note< 10835 "parameter of the 'collapse' clause">; 10836def err_omp_clauses_mutually_exclusive : Error< 10837 "'%0' and '%1' clause are mutually exclusive and may not appear on the same directive">; 10838def note_omp_previous_clause : Note< 10839 "'%0' clause is specified here">; 10840def err_omp_hint_clause_no_name : Error< 10841 "the name of the construct must be specified in presence of 'hint' clause">; 10842def err_omp_critical_with_hint : Error< 10843 "constructs with the same name must have a 'hint' clause with the same value">; 10844def note_omp_critical_hint_here : Note< 10845 "%select{|previous }0'hint' clause with value '%1'">; 10846def note_omp_critical_no_hint : Note< 10847 "%select{|previous }0directive with no 'hint' clause specified">; 10848def err_omp_depend_clause_thread_simd : Error< 10849 "'depend' clauses cannot be mixed with '%0' clause">; 10850def err_omp_depend_sink_expected_loop_iteration : Error< 10851 "expected%select{| %1}0 loop iteration variable">; 10852def err_omp_depend_sink_unexpected_expr : Error< 10853 "unexpected expression: number of expressions is larger than the number of associated loops">; 10854def err_omp_depend_sink_expected_plus_minus : Error< 10855 "expected '+' or '-' operation">; 10856def err_omp_taskwait_depend_mutexinoutset_not_allowed : Error< 10857 "'mutexinoutset' modifier not allowed in 'depend' clause on 'taskwait' directive">; 10858def err_omp_depend_sink_source_not_allowed : Error< 10859 "'depend(%select{source|sink:vec}0)' clause%select{|s}0 cannot be mixed with 'depend(%select{sink:vec|source}0)' clause%select{s|}0">; 10860def err_omp_depend_zero_length_array_section_not_allowed : Error< 10861 "zero-length array section is not allowed in 'depend' clause">; 10862def err_omp_depend_sink_source_with_modifier : Error< 10863 "depend modifier cannot be used with 'sink' or 'source' depend type">; 10864def err_omp_depend_modifier_not_iterator : Error< 10865 "expected iterator specification as depend modifier">; 10866def err_omp_map_modifier_not_iterator : Error< 10867 "expected iterator specification as map modifier">; 10868def err_omp_linear_ordered : Error< 10869 "'linear' clause cannot be specified along with 'ordered' clause with a parameter">; 10870def err_omp_unexpected_schedule_modifier : Error< 10871 "modifier '%0' cannot be used along with modifier '%1'">; 10872def err_omp_schedule_nonmonotonic_static : Error< 10873 "'nonmonotonic' modifier can only be specified with 'dynamic' or 'guided' schedule kind">; 10874def err_omp_simple_clause_incompatible_with_ordered : Error< 10875 "'%0' clause with '%1' modifier cannot be specified if an 'ordered' clause is specified">; 10876def err_omp_ordered_simd : Error< 10877 "'ordered' clause with a parameter can not be specified in '#pragma omp %0' directive">; 10878def err_omp_variable_in_given_clause_and_dsa : Error< 10879 "%0 variable cannot be in a %1 clause in '#pragma omp %2' directive">; 10880def err_omp_param_or_this_in_clause : Error< 10881 "expected reference to one of the parameters of function %0%select{| or 'this'}1">; 10882def err_omp_expected_uniform_param : Error< 10883 "expected a reference to a parameter specified in a 'uniform' clause">; 10884def err_omp_expected_int_param : Error< 10885 "expected a reference to an integer-typed parameter">; 10886def err_omp_at_least_one_motion_clause_required : Error< 10887 "expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'">; 10888def err_omp_cannot_update_with_internal_linkage : Error< 10889 "the host cannot update a declare target variable that is not externally visible.">; 10890def err_omp_usedeviceptr_not_a_pointer : Error< 10891 "expected pointer or reference to pointer in 'use_device_ptr' clause">; 10892def err_omp_argument_type_isdeviceptr : Error < 10893 "expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'">; 10894def warn_omp_nesting_simd : Warning< 10895 "OpenMP only allows an ordered construct with the simd clause nested in a simd construct">, 10896 InGroup<SourceUsesOpenMP>; 10897def err_omp_orphaned_device_directive : Error< 10898 "orphaned 'omp %0' directives are prohibited" 10899 "; perhaps you forget to enclose the directive into a " 10900 "%select{|||target |teams|for, simd, for simd, parallel for, or parallel for simd }1region?">; 10901def err_omp_reduction_non_addressable_expression : Error< 10902 "expected addressable reduction item for the task-based directives">; 10903def err_omp_reduction_with_nogroup : Error< 10904 "'reduction' clause cannot be used with 'nogroup' clause">; 10905def err_omp_reduction_vla_unsupported : Error< 10906 "cannot generate code for reduction on %select{|array section, which requires a }0variable length array">; 10907def err_omp_linear_distribute_var_non_loop_iteration : Error< 10908 "only loop iteration variables are allowed in 'linear' clause in distribute directives">; 10909def warn_omp_non_trivial_type_mapped : Warning< 10910 "Type %0 is not trivially copyable and not guaranteed to be mapped correctly">, 10911 InGroup<OpenMPMapping>; 10912def err_omp_requires_clause_redeclaration : Error < 10913 "Only one %0 clause can appear on a requires directive in a single translation unit">; 10914def note_omp_requires_previous_clause : Note < 10915 "%0 clause previously used here">; 10916def err_omp_directive_before_requires : Error < 10917 "'%0' region encountered before requires directive with '%1' clause">; 10918def note_omp_requires_encountered_directive : Note < 10919 "'%0' previously encountered here">; 10920def err_omp_device_ancestor_without_requires_reverse_offload : Error < 10921 "Device clause with ancestor device-modifier used without specifying 'requires reverse_offload'">; 10922def err_omp_invalid_scope : Error < 10923 "'#pragma omp %0' directive must appear only in file scope">; 10924def note_omp_invalid_length_on_this_ptr_mapping : Note < 10925 "expected length on mapping of 'this' array section expression to be '1'">; 10926def note_omp_invalid_lower_bound_on_this_ptr_mapping : Note < 10927 "expected lower bound on mapping of 'this' array section expression to be '0' or not specified">; 10928def note_omp_invalid_subscript_on_this_ptr_map : Note < 10929 "expected 'this' subscript expression on map clause to be 'this[0]'">; 10930def err_omp_invalid_map_this_expr : Error < 10931 "invalid 'this' expression on 'map' clause">; 10932def err_omp_implied_type_not_found : Error< 10933 "'%0' type not found; include <omp.h>">; 10934def err_omp_expected_omp_depend_t_lvalue : Error< 10935 "expected lvalue expression%select{ of 'omp_depend_t' type, not %1|}0">; 10936def err_omp_depobj_expected : Error< 10937 "expected depobj expression">; 10938def err_omp_depobj_single_clause_expected : Error< 10939 "exactly one of 'depend', 'destroy', or 'update' clauses is expected">; 10940def err_omp_scan_single_clause_expected : Error< 10941 "exactly one of 'inclusive' or 'exclusive' clauses is expected">; 10942def err_omp_inclusive_exclusive_not_reduction : Error< 10943 "the list item must appear in 'reduction' clause with the 'inscan' modifier " 10944 "of the parent directive">; 10945def err_omp_reduction_not_inclusive_exclusive : Error< 10946 "the inscan reduction list item must appear as a list item in an 'inclusive' or" 10947 " 'exclusive' clause on an inner 'omp scan' directive">; 10948def err_omp_wrong_inscan_reduction : Error< 10949 "'inscan' modifier can be used only in 'omp for', 'omp simd', 'omp for simd'," 10950 " 'omp parallel for', or 'omp parallel for simd' directive">; 10951def err_omp_inscan_reduction_expected : Error< 10952 "expected 'reduction' clause with the 'inscan' modifier">; 10953def note_omp_previous_inscan_reduction : Note< 10954 "'reduction' clause with 'inscan' modifier is used here">; 10955def err_omp_expected_predefined_allocator : Error< 10956 "expected one of the predefined allocators for the variables with the static " 10957 "storage: 'omp_default_mem_alloc', 'omp_large_cap_mem_alloc', " 10958 "'omp_const_mem_alloc', 'omp_high_bw_mem_alloc', 'omp_low_lat_mem_alloc', " 10959 "'omp_cgroup_mem_alloc', 'omp_pteam_mem_alloc' or 'omp_thread_mem_alloc'">; 10960def warn_omp_used_different_allocator : Warning< 10961 "allocate directive specifies %select{default|'%1'}0 allocator while " 10962 "previously used %select{default|'%3'}2">, 10963 InGroup<OpenMPClauses>; 10964def note_omp_previous_allocator : Note< 10965 "previous allocator is specified here">; 10966def err_expected_allocator_clause : Error<"expected an 'allocator' clause " 10967 "inside of the target region; provide an 'allocator' clause or use 'requires'" 10968 " directive with the 'dynamic_allocators' clause">; 10969def err_expected_allocator_expression : Error<"expected an allocator expression " 10970 "inside of the target region; provide an allocator expression or use 'requires'" 10971 " directive with the 'dynamic_allocators' clause">; 10972def warn_omp_allocate_thread_on_task_target_directive : Warning< 10973 "allocator with the 'thread' trait access has unspecified behavior on '%0' directive">, 10974 InGroup<OpenMPClauses>; 10975def err_omp_expected_private_copy_for_allocate : Error< 10976 "the referenced item is not found in any private clause on the same directive">; 10977def err_omp_stmt_depends_on_loop_counter : Error< 10978 "the loop %select{initializer|condition}0 expression depends on the current loop control variable">; 10979def err_omp_invariant_dependency : Error< 10980 "expected loop invariant expression">; 10981def err_omp_invariant_or_linear_dependency : Error< 10982 "expected loop invariant expression or '<invariant1> * %0 + <invariant2>' kind of expression">; 10983def err_omp_wrong_dependency_iterator_type : Error< 10984 "expected an integer or a pointer type of the outer loop counter '%0' for non-rectangular nests">; 10985def err_target_unsupported_type 10986 : Error<"%0 requires %select{|%2 bit size}1 %3 %select{|return }4type support," 10987 " but target '%5' does not support it">; 10988def err_omp_lambda_capture_in_declare_target_not_to : Error< 10989 "variable captured in declare target region must appear in a to clause">; 10990def err_omp_device_type_mismatch : Error< 10991 "'device_type(%0)' does not match previously specified 'device_type(%1)' for the same declaration">; 10992def err_omp_wrong_device_function_call : Error< 10993 "function with 'device_type(%0)' is not available on %select{device|host}1">; 10994def note_omp_marked_device_type_here : Note<"marked as 'device_type(%0)' here">; 10995def warn_omp_declare_target_after_first_use : Warning< 10996 "declaration marked as declare target after first use, it may lead to incorrect results">, 10997 InGroup<OpenMPTarget>; 10998def err_omp_declare_variant_incompat_attributes : Error< 10999 "'#pragma omp declare variant' is not compatible with any target-specific attributes">; 11000def warn_omp_declare_variant_score_not_constant 11001 : Warning<"score expressions in the OpenMP context selector need to be " 11002 "constant; %0 is not and will be ignored">, 11003 InGroup<SourceUsesOpenMP>; 11004def err_omp_declare_variant_user_condition_not_constant 11005 : Error<"the user condition in the OpenMP context selector needs to be " 11006 "constant; %0 is not">; 11007def warn_omp_declare_variant_after_used : Warning< 11008 "'#pragma omp declare variant' cannot be applied for function after first " 11009 "usage; the original function might be used">, InGroup<SourceUsesOpenMP>; 11010def warn_omp_declare_variant_after_emitted : Warning< 11011 "'#pragma omp declare variant' cannot be applied to the function that was defined already;" 11012 " the original function might be used">, InGroup<SourceUsesOpenMP>; 11013def err_omp_declare_variant_doesnt_support : Error< 11014 "'#pragma omp declare variant' does not " 11015 "support %select{function templates|virtual functions|" 11016 "deduced return types|constructors|destructors|deleted functions|" 11017 "defaulted functions|constexpr functions|consteval function}0">; 11018def err_omp_declare_variant_diff : Error< 11019 "function with '#pragma omp declare variant' has a different %select{calling convention" 11020 "|return type|constexpr specification|inline specification|storage class|" 11021 "linkage}0">; 11022def err_omp_declare_variant_prototype_required : Error< 11023 "function with '#pragma omp declare variant' must have a prototype when " 11024 "'append_args' is used">; 11025def err_omp_interop_type_not_found : Error< 11026 "'omp_interop_t' must be defined when 'append_args' clause is used; include <omp.h>">; 11027def err_omp_declare_variant_incompat_types : Error< 11028 "variant in '#pragma omp declare variant' with type %0 is incompatible with" 11029 " type %1%select{| with appended arguments}2">; 11030def err_omp_declare_variant_same_base_function : Error< 11031 "variant in '#pragma omp declare variant' is the same as the base function">; 11032def warn_omp_declare_variant_marked_as_declare_variant : Warning< 11033 "variant function in '#pragma omp declare variant' is itself marked as '#pragma omp declare variant'" 11034 >, InGroup<SourceUsesOpenMP>; 11035def note_omp_marked_declare_variant_here : Note<"marked as 'declare variant' here">; 11036def err_omp_one_defaultmap_each_category: Error< 11037 "at most one defaultmap clause for each variable-category can appear on the directive">; 11038def err_omp_lastprivate_conditional_non_scalar : Error< 11039 "expected list item of scalar type in 'lastprivate' clause with 'conditional' modifier" 11040 >; 11041def err_omp_flush_order_clause_and_list : Error< 11042 "'flush' directive with memory order clause '%0' cannot have the list">; 11043def note_omp_flush_order_clause_here : Note< 11044 "memory order clause '%0' is specified here">; 11045def err_omp_non_lvalue_in_map_or_motion_clauses: Error< 11046 "expected addressable lvalue in '%0' clause">; 11047def err_omp_var_expected : Error< 11048 "expected variable of the '%0' type%select{|, not %2}1">; 11049def err_omp_non_pointer_type_array_shaping_base : Error< 11050 "expected expression with a pointer to a complete type as a base of an array " 11051 "shaping operation">; 11052def err_omp_reduction_task_not_parallel_or_worksharing : Error< 11053 "'reduction' clause with 'task' modifier allowed only on non-simd parallel or" 11054 " worksharing constructs">; 11055def err_omp_expected_array_alloctraits : Error< 11056 "expected constant sized array of 'omp_alloctrait_t' elements, not %0">; 11057def err_omp_predefined_allocator_with_traits : Error< 11058 "predefined allocator cannot have traits specified">; 11059def note_omp_predefined_allocator : Note< 11060 "predefined trait '%0' used here">; 11061def err_omp_nonpredefined_allocator_without_traits : Error< 11062 "non-predefined allocator must have traits specified">; 11063def err_omp_allocator_used_in_clauses : Error< 11064 "allocators used in 'uses_allocators' clause cannot appear in other " 11065 "data-sharing or data-mapping attribute clauses">; 11066def err_omp_allocator_not_in_uses_allocators : Error< 11067 "allocator must be specified in the 'uses_allocators' clause">; 11068def note_omp_protected_structured_block 11069 : Note<"jump bypasses OpenMP structured block">; 11070def note_omp_exits_structured_block 11071 : Note<"jump exits scope of OpenMP structured block">; 11072def err_omp_lastprivate_loop_var_non_loop_iteration : Error< 11073 "only loop iteration variables are allowed in 'lastprivate' clause in " 11074 "'omp %0' directives">; 11075def err_omp_interop_variable_expected : Error< 11076 "expected%select{| non-const}0 variable of type 'omp_interop_t'">; 11077def err_omp_interop_variable_wrong_type : Error< 11078 "interop variable must be of type 'omp_interop_t'">; 11079def err_omp_interop_prefer_type : Error< 11080 "prefer_list item must be a string literal or constant integral " 11081 "expression">; 11082def err_omp_interop_bad_depend_clause : Error< 11083 "'depend' clause requires the 'targetsync' interop type">; 11084def err_omp_interop_var_multiple_actions : Error< 11085 "interop variable %0 used in multiple action clauses">; 11086def err_omp_dispatch_statement_call 11087 : Error<"statement after '#pragma omp dispatch' must be a direct call" 11088 " to a target function or an assignment to one">; 11089def err_omp_unroll_full_variable_trip_count : Error< 11090 "loop to be fully unrolled must have a constant trip count">; 11091def note_omp_directive_here : Note<"'%0' directive found here">; 11092def err_omp_instantiation_not_supported 11093 : Error<"instantiation of '%0' not supported yet">; 11094def err_omp_adjust_arg_multiple_clauses : Error< 11095 "'adjust_arg' argument %0 used in multiple clauses">; 11096def err_omp_clause_requires_dispatch_construct : Error< 11097 "'%0' clause requires 'dispatch' context selector">; 11098def err_omp_append_args_with_varargs : Error< 11099 "'append_args' is not allowed with varargs functions">; 11100def err_openmp_vla_in_task_untied : Error< 11101 "variable length arrays are not supported in OpenMP tasking regions with 'untied' clause">; 11102def warn_omp_unterminated_declare_target : Warning< 11103 "expected '#pragma omp end declare target' at end of file to match '#pragma omp %0'">, 11104 InGroup<SourceUsesOpenMP>; 11105} // end of OpenMP category 11106 11107let CategoryName = "Related Result Type Issue" in { 11108// Objective-C related result type compatibility 11109def warn_related_result_type_compatibility_class : Warning< 11110 "method is expected to return an instance of its class type " 11111 "%diff{$, but is declared to return $|" 11112 ", but is declared to return different type}0,1">; 11113def warn_related_result_type_compatibility_protocol : Warning< 11114 "protocol method is expected to return an instance of the implementing " 11115 "class, but is declared to return %0">; 11116def note_related_result_type_family : Note< 11117 "%select{overridden|current}0 method is part of the '%select{|alloc|copy|init|" 11118 "mutableCopy|new|autorelease|dealloc|finalize|release|retain|retainCount|" 11119 "self}1' method family%select{| and is expected to return an instance of its " 11120 "class type}0">; 11121def note_related_result_type_overridden : Note< 11122 "overridden method returns an instance of its class type">; 11123def note_related_result_type_inferred : Note< 11124 "%select{class|instance}0 method %1 is assumed to return an instance of " 11125 "its receiver type (%2)">; 11126def note_related_result_type_explicit : Note< 11127 "%select{overridden|current}0 method is explicitly declared 'instancetype'" 11128 "%select{| and is expected to return an instance of its class type}0">; 11129def err_invalid_type_for_program_scope_var : Error< 11130 "the %0 type cannot be used to declare a program scope variable">; 11131 11132} 11133 11134let CategoryName = "Modules Issue" in { 11135def err_module_decl_in_module_map_module : Error< 11136 "'module' declaration found while building module from module map">; 11137def err_module_decl_in_header_unit : Error< 11138 "'module' declaration found while building header unit">; 11139def err_module_interface_implementation_mismatch : Error< 11140 "missing 'export' specifier in module declaration while " 11141 "building module interface">; 11142def err_current_module_name_mismatch : Error< 11143 "module name '%0' specified on command line does not match name of module">; 11144def err_module_redefinition : Error< 11145 "redefinition of module '%0'">; 11146def note_prev_module_definition : Note<"previously defined here">; 11147def note_prev_module_definition_from_ast_file : Note<"module loaded from '%0'">; 11148def err_module_not_defined : Error< 11149 "definition of module '%0' is not available; use -fmodule-file= to specify " 11150 "path to precompiled module interface">; 11151def err_module_redeclaration : Error< 11152 "translation unit contains multiple module declarations">; 11153def note_prev_module_declaration : Note<"previous module declaration is here">; 11154def err_module_declaration_missing : Error< 11155 "missing 'export module' declaration in module interface unit">; 11156def err_module_declaration_missing_after_global_module_introducer : Error< 11157 "missing 'module' declaration at end of global module fragment " 11158 "introduced here">; 11159def err_module_private_specialization : Error< 11160 "%select{template|partial|member}0 specialization cannot be " 11161 "declared __module_private__">; 11162def err_module_private_local : Error< 11163 "%select{local variable|parameter|typedef}0 %1 cannot be declared " 11164 "__module_private__">; 11165def err_module_private_local_class : Error< 11166 "local %select{struct|interface|union|class|enum}0 cannot be declared " 11167 "__module_private__">; 11168def err_module_unimported_use : Error< 11169 "%select{declaration|definition|default argument|" 11170 "explicit specialization|partial specialization}0 of %1 must be imported " 11171 "from module '%2' before it is required">; 11172def err_module_unimported_use_header : Error< 11173 "%select{missing '#include'|missing '#include %3'}2; " 11174 "%select{||default argument of |explicit specialization of |" 11175 "partial specialization of }0%1 must be " 11176 "%select{declared|defined|defined|declared|declared}0 " 11177 "before it is used">; 11178def err_module_unimported_use_multiple : Error< 11179 "%select{declaration|definition|default argument|" 11180 "explicit specialization|partial specialization}0 of %1 must be imported " 11181 "from one of the following modules before it is required:%2">; 11182def note_unreachable_entity : Note< 11183 "%select{declaration|definition|default argument declared|" 11184 "explicit specialization declared|partial specialization declared}0 here " 11185 "is not %select{visible|reachable|reachable|reachable|reachable|reachable}0">; 11186def ext_module_import_in_extern_c : ExtWarn< 11187 "import of C++ module '%0' appears within extern \"C\" language linkage " 11188 "specification">, DefaultError, 11189 InGroup<DiagGroup<"module-import-in-extern-c">>; 11190def err_module_import_not_at_top_level_fatal : Error< 11191 "import of module '%0' appears within %1">, DefaultFatal; 11192def ext_module_import_not_at_top_level_noop : ExtWarn< 11193 "redundant #include of module '%0' appears within %1">, DefaultError, 11194 InGroup<DiagGroup<"modules-import-nested-redundant">>; 11195def note_module_import_not_at_top_level : Note<"%0 begins here">; 11196def err_module_self_import : Error< 11197 "import of module '%0' appears within same top-level module '%1'">; 11198def err_module_self_import_cxx20 : Error< 11199 "import of module '%0' appears within its own %select{interface|implementation}1">; 11200def err_module_import_in_implementation : Error< 11201 "@import of module '%0' in implementation of '%1'; use #import">; 11202 11203// C++ Modules 11204def err_module_decl_not_at_start : Error< 11205 "module declaration must occur at the start of the translation unit">; 11206def note_global_module_introducer_missing : Note< 11207 "add 'module;' to the start of the file to introduce a " 11208 "global module fragment">; 11209def err_export_within_anonymous_namespace : Error< 11210 "export declaration appears within anonymous namespace">; 11211def note_anonymous_namespace : Note<"anonymous namespace begins here">; 11212def ext_export_no_name_block : ExtWarn< 11213 "ISO C++20 does not permit %select{an empty|a static_assert}0 declaration " 11214 "to appear in an export block">, InGroup<ExportUnnamed>; 11215def ext_export_no_names : ExtWarn< 11216 "ISO C++20 does not permit a declaration that does not introduce any names " 11217 "to be exported">, InGroup<ExportUnnamed>; 11218def introduces_no_names : Error< 11219 "declaration does not introduce any names to be exported">; 11220def note_export : Note<"export block begins here">; 11221def err_export_no_name : Error< 11222 "%select{empty|static_assert|asm}0 declaration cannot be exported">; 11223def ext_export_using_directive : ExtWarn< 11224 "ISO C++20 does not permit using directive to be exported">, 11225 InGroup<DiagGroup<"export-using-directive">>; 11226def err_export_within_export : Error< 11227 "export declaration appears within another export declaration">; 11228def err_export_internal : Error< 11229 "declaration of %0 with internal linkage cannot be exported">; 11230def err_export_using_internal : Error< 11231 "using declaration referring to %1 with %select{internal|module|unknown}0 " 11232 "linkage cannot be exported">; 11233def err_export_not_in_module_interface : Error< 11234 "export declaration can only be used within a module interface unit" 11235 "%select{ after the module declaration|}0">; 11236def err_export_inline_not_defined : Error< 11237 "inline function not defined%select{| before the private module fragment}0">; 11238def err_export_partition_impl : Error< 11239 "module partition implementations cannot be exported">; 11240def err_export_in_private_module_fragment : Error< 11241 "export declaration cannot be used in a private module fragment">; 11242def note_private_module_fragment : Note< 11243 "private module fragment begins here">; 11244def err_private_module_fragment_not_module : Error< 11245 "private module fragment declaration with no preceding module declaration">; 11246def err_private_module_fragment_redefined : Error< 11247 "private module fragment redefined">; 11248def err_private_module_fragment_not_module_interface : Error< 11249 "private module fragment in module implementation unit">; 11250def note_not_module_interface_add_export : Note< 11251 "add 'export' here if this is intended to be a module interface unit">; 11252def err_invalid_module_name : Error< 11253 "%0 is %select{an invalid|a reserved}1 name for a module">; 11254def err_extern_def_in_header_unit : Error< 11255 "non-inline external definitions are not permitted in C++ header units">; 11256 11257def ext_equivalent_internal_linkage_decl_in_modules : ExtWarn< 11258 "ambiguous use of internal linkage declaration %0 defined in multiple modules">, 11259 InGroup<DiagGroup<"modules-ambiguous-internal-linkage">>; 11260def note_equivalent_internal_linkage_decl : Note< 11261 "declared here%select{ in module '%1'|}0">; 11262 11263def note_redefinition_modules_same_file : Note< 11264 "'%0' included multiple times, additional include site in header from module '%1'">; 11265def note_redefinition_include_same_file : Note< 11266 "'%0' included multiple times, additional include site here">; 11267} 11268 11269let CategoryName = "Coroutines Issue" in { 11270def err_return_in_coroutine : Error< 11271 "return statement not allowed in coroutine; did you mean 'co_return'?">; 11272def note_declared_coroutine_here : Note< 11273 "function is a coroutine due to use of '%0' here">; 11274def err_coroutine_objc_method : Error< 11275 "Objective-C methods as coroutines are not yet supported">; 11276def err_coroutine_unevaluated_context : Error< 11277 "'%0' cannot be used in an unevaluated context">; 11278def err_coroutine_within_handler : Error< 11279 "'%0' cannot be used in the handler of a try block">; 11280def err_coroutine_outside_function : Error< 11281 "'%0' cannot be used outside a function">; 11282def err_coroutine_invalid_func_context : Error< 11283 "'%1' cannot be used in %select{a constructor|a destructor" 11284 "|the 'main' function|a constexpr function" 11285 "|a function with a deduced return type|a varargs function" 11286 "|a consteval function}0">; 11287def err_implied_coroutine_type_not_found : Error< 11288 "%0 type was not found; include <coroutine> before defining " 11289 "a coroutine; include <experimental/coroutine> if your version " 11290 "of libcxx is less than 14.0">; 11291def warn_deprecated_coroutine_namespace : Warning< 11292 "support for 'std::experimental::%0' will be removed in Clang 17; " 11293 "use 'std::%0' instead">, 11294 InGroup<DeprecatedExperimentalCoroutine>; 11295def err_mixed_use_std_and_experimental_namespace_for_coroutine : Error< 11296 "conflicting mixed use of std and std::experimental namespaces for " 11297 "coroutine components">; 11298def err_implicit_coroutine_std_nothrow_type_not_found : Error< 11299 "std::nothrow was not found; include <new> before defining a coroutine which " 11300 "uses get_return_object_on_allocation_failure()">; 11301def err_malformed_std_nothrow : Error< 11302 "std::nothrow must be a valid variable declaration">; 11303def err_malformed_std_coroutine_handle : Error< 11304 "std::coroutine_handle isn't a class template">; 11305def err_coroutine_handle_missing_member : Error< 11306 "std::coroutine_handle must have a member named '%0'">; 11307def err_malformed_std_coroutine_traits : Error< 11308 "std::coroutine_traits isn't a class template">; 11309def err_implied_std_coroutine_traits_promise_type_not_found : Error< 11310 "this function cannot be a coroutine: %q0 has no member named 'promise_type'">; 11311def err_implied_std_coroutine_traits_promise_type_not_class : Error< 11312 "this function cannot be a coroutine: %0 is not a class">; 11313def err_coroutine_promise_type_incomplete : Error< 11314 "this function cannot be a coroutine: %0 is an incomplete type">; 11315def err_coroutine_type_missing_specialization : Error< 11316 "this function cannot be a coroutine: missing definition of " 11317 "specialization %0">; 11318def err_coroutine_promise_incompatible_return_functions : Error< 11319 "the coroutine promise type %0 declares both 'return_value' and 'return_void'">; 11320def note_coroutine_promise_implicit_await_transform_required_here : Note< 11321 "call to 'await_transform' implicitly required by 'co_await' here">; 11322def note_coroutine_promise_suspend_implicitly_required : Note< 11323 "call to '%select{initial_suspend|final_suspend}0' implicitly " 11324 "required by the %select{initial suspend point|final suspend point}0">; 11325def err_coroutine_promise_unhandled_exception_required : Error< 11326 "%0 is required to declare the member 'unhandled_exception()'">; 11327def warn_coroutine_promise_unhandled_exception_required_with_exceptions : Warning< 11328 "%0 is required to declare the member 'unhandled_exception()' when exceptions are enabled">, 11329 InGroup<CoroutineMissingUnhandledException>; 11330def err_coroutine_promise_get_return_object_on_allocation_failure : Error< 11331 "%0: 'get_return_object_on_allocation_failure()' must be a static member function">; 11332def err_seh_in_a_coroutine_with_cxx_exceptions : Error< 11333 "cannot use SEH '__try' in a coroutine when C++ exceptions are enabled">; 11334def err_coroutine_promise_new_requires_nothrow : Error< 11335 "%0 is required to have a non-throwing noexcept specification when the promise " 11336 "type declares 'get_return_object_on_allocation_failure()'">; 11337def note_coroutine_promise_call_implicitly_required : Note< 11338 "call to %0 implicitly required by coroutine function here">; 11339def err_await_suspend_invalid_return_type : Error< 11340 "return type of 'await_suspend' is required to be 'void' or 'bool' (have %0)" 11341>; 11342def note_await_ready_no_bool_conversion : Note< 11343 "return type of 'await_ready' is required to be contextually convertible to 'bool'" 11344>; 11345def warn_coroutine_handle_address_invalid_return_type : Warning < 11346 "return type of 'coroutine_handle<>::address should be 'void*' (have %0) in order to get capability with existing async C API.">, 11347 InGroup<Coroutine>; 11348def err_coroutine_promise_final_suspend_requires_nothrow : Error< 11349 "the expression 'co_await __promise.final_suspend()' is required to be non-throwing" 11350>; 11351def note_coroutine_function_declare_noexcept : Note< 11352 "must be declared with 'noexcept'" 11353>; 11354def warn_always_inline_coroutine : Warning< 11355 "this coroutine may be split into pieces; not every piece is guaranteed to be inlined" 11356 >, 11357 InGroup<AlwaysInlineCoroutine>; 11358def err_coroutine_unusable_new : Error< 11359 "'operator new' provided by %0 is not usable with the function signature of %1" 11360>; 11361def err_coroutine_unfound_nothrow_new : Error < 11362 "unable to find %select{'::operator new(size_t, nothrow_t)'|" 11363 "'::operator new(size_t, align_val_t, nothrow_t)'}1 for %0" 11364>; 11365def warn_non_aligned_allocation_function : Warning < 11366 "under -fcoro-aligned-allocation, the non-aligned allocation function " 11367 "for the promise type %0 has higher precedence than the global aligned " 11368 "allocation function">, 11369 InGroup<CoroNonAlignedAllocationFunction>; 11370def err_conflicting_aligned_options : Error < 11371 "conflicting option '-fcoro-aligned-allocation' and '-fno-aligned-allocation'" 11372>; 11373def err_coro_invalid_addr_of_label : Error< 11374 "the GNU address of label extension is not allowed in coroutines." 11375>; 11376} // end of coroutines issue category 11377 11378let CategoryName = "Documentation Issue" in { 11379def warn_not_a_doxygen_trailing_member_comment : Warning< 11380 "not a Doxygen trailing comment">, InGroup<Documentation>, DefaultIgnore; 11381} // end of documentation issue category 11382 11383let CategoryName = "Nullability Issue" in { 11384 11385def warn_mismatched_nullability_attr : Warning< 11386 "nullability specifier %0 conflicts with existing specifier %1">, 11387 InGroup<Nullability>; 11388 11389def warn_nullability_declspec : Warning< 11390 "nullability specifier %0 cannot be applied " 11391 "to non-pointer type %1; did you mean to apply the specifier to the " 11392 "%select{pointer|block pointer|member pointer|function pointer|" 11393 "member function pointer}2?">, 11394 InGroup<NullabilityDeclSpec>, 11395 DefaultError; 11396 11397def note_nullability_here : Note<"%0 specified here">; 11398 11399def err_nullability_nonpointer : Error< 11400 "nullability specifier %0 cannot be applied to non-pointer type %1">; 11401 11402def warn_nullability_lost : Warning< 11403 "implicit conversion from nullable pointer %0 to non-nullable pointer " 11404 "type %1">, 11405 InGroup<NullableToNonNullConversion>, DefaultIgnore; 11406def warn_zero_as_null_pointer_constant : Warning< 11407 "zero as null pointer constant">, 11408 InGroup<DiagGroup<"zero-as-null-pointer-constant">>, DefaultIgnore; 11409 11410def err_nullability_cs_multilevel : Error< 11411 "nullability keyword %0 cannot be applied to multi-level pointer type %1">; 11412def note_nullability_type_specifier : Note< 11413 "use nullability type specifier %0 to affect the innermost " 11414 "pointer type of %1">; 11415 11416def warn_null_resettable_setter : Warning< 11417 "synthesized setter %0 for null_resettable property %1 does not handle nil">, 11418 InGroup<Nullability>; 11419 11420def warn_nullability_missing : Warning< 11421 "%select{pointer|block pointer|member pointer}0 is missing a nullability " 11422 "type specifier (_Nonnull, _Nullable, or _Null_unspecified)">, 11423 InGroup<NullabilityCompleteness>; 11424def warn_nullability_missing_array : Warning< 11425 "array parameter is missing a nullability type specifier (_Nonnull, " 11426 "_Nullable, or _Null_unspecified)">, 11427 InGroup<NullabilityCompletenessOnArrays>; 11428def note_nullability_fix_it : Note< 11429 "insert '%select{_Nonnull|_Nullable|_Null_unspecified}0' if the " 11430 "%select{pointer|block pointer|member pointer|array parameter}1 " 11431 "%select{should never be null|may be null|should not declare nullability}0">; 11432 11433def warn_nullability_inferred_on_nested_type : Warning< 11434 "inferring '_Nonnull' for pointer type within %select{array|reference}0 is " 11435 "deprecated">, 11436 InGroup<NullabilityInferredOnNestedType>; 11437 11438def err_objc_type_arg_explicit_nullability : Error< 11439 "type argument %0 cannot explicitly specify nullability">; 11440 11441def err_objc_type_param_bound_explicit_nullability : Error< 11442 "type parameter %0 bound %1 cannot explicitly specify nullability">; 11443 11444} 11445 11446let CategoryName = "Generics Issue" in { 11447 11448def err_objc_type_param_bound_nonobject : Error< 11449 "type bound %0 for type parameter %1 is not an Objective-C pointer type">; 11450 11451def err_objc_type_param_bound_missing_pointer : Error< 11452 "missing '*' in type bound %0 for type parameter %1">; 11453def err_objc_type_param_bound_qualified : Error< 11454 "type bound %1 for type parameter %0 cannot be qualified with '%2'">; 11455 11456def err_objc_type_param_redecl : Error< 11457 "redeclaration of type parameter %0">; 11458 11459def err_objc_type_param_arity_mismatch : Error< 11460 "%select{forward class declaration|class definition|category|extension}0 has " 11461 "too %select{few|many}1 type parameters (expected %2, have %3)">; 11462 11463def err_objc_type_param_bound_conflict : Error< 11464 "type bound %0 for type parameter %1 conflicts with " 11465 "%select{implicit|previous}2 bound %3%select{for type parameter %5|}4">; 11466 11467def err_objc_type_param_variance_conflict : Error< 11468 "%select{in|co|contra}0variant type parameter %1 conflicts with previous " 11469 "%select{in|co|contra}2variant type parameter %3">; 11470 11471def note_objc_type_param_here : Note<"type parameter %0 declared here">; 11472 11473def err_objc_type_param_bound_missing : Error< 11474 "missing type bound %0 for type parameter %1 in %select{@interface|@class}2">; 11475 11476def err_objc_parameterized_category_nonclass : Error< 11477 "%select{extension|category}0 of non-parameterized class %1 cannot have type " 11478 "parameters">; 11479 11480def err_objc_parameterized_forward_class : Error< 11481 "forward declaration of non-parameterized class %0 cannot have type " 11482 "parameters">; 11483 11484def err_objc_parameterized_forward_class_first : Error< 11485 "class %0 previously declared with type parameters">; 11486 11487def err_objc_type_arg_missing_star : Error< 11488 "type argument %0 must be a pointer (requires a '*')">; 11489def err_objc_type_arg_qualified : Error< 11490 "type argument %0 cannot be qualified with '%1'">; 11491 11492def err_objc_type_arg_missing : Error< 11493 "no type or protocol named %0">; 11494 11495def err_objc_type_args_and_protocols : Error< 11496 "angle brackets contain both a %select{type|protocol}0 (%1) and a " 11497 "%select{protocol|type}0 (%2)">; 11498 11499def err_objc_type_args_non_class : Error< 11500 "type arguments cannot be applied to non-class type %0">; 11501 11502def err_objc_type_args_non_parameterized_class : Error< 11503 "type arguments cannot be applied to non-parameterized class %0">; 11504 11505def err_objc_type_args_specialized_class : Error< 11506 "type arguments cannot be applied to already-specialized class type %0">; 11507 11508def err_objc_type_args_wrong_arity : Error< 11509 "too %select{many|few}0 type arguments for class %1 (have %2, expected %3)">; 11510} 11511 11512def err_objc_type_arg_not_id_compatible : Error< 11513 "type argument %0 is neither an Objective-C object nor a block type">; 11514 11515def err_objc_type_arg_does_not_match_bound : Error< 11516 "type argument %0 does not satisfy the bound (%1) of type parameter %2">; 11517 11518def warn_objc_redundant_qualified_class_type : Warning< 11519 "parameterized class %0 already conforms to the protocols listed; did you " 11520 "forget a '*'?">, InGroup<ObjCProtocolQualifiers>; 11521 11522def warn_block_literal_attributes_on_omitted_return_type : Warning< 11523 "attribute %0 ignored, because it cannot be applied to omitted return type">, 11524 InGroup<IgnoredAttributes>; 11525 11526def warn_block_literal_qualifiers_on_omitted_return_type : Warning< 11527 "'%0' qualifier on omitted return type %1 has no effect">, 11528 InGroup<IgnoredQualifiers>; 11529 11530def warn_shadow_field : Warning< 11531 "%select{parameter|non-static data member}3 %0 %select{|of %1 }3shadows " 11532 "member inherited from type %2">, InGroup<ShadowField>, DefaultIgnore; 11533def note_shadow_field : Note<"declared here">; 11534 11535def err_multiversion_required_in_redecl : Error< 11536 "function declaration is missing %select{'target'|'cpu_specific' or " 11537 "'cpu_dispatch'|'target_version'}0 attribute in a multiversioned function">; 11538def note_multiversioning_caused_here : Note< 11539 "function multiversioning caused by this declaration">; 11540def err_multiversion_after_used : Error< 11541 "function declaration cannot become a multiversioned function after first " 11542 "usage">; 11543def err_bad_multiversion_option : Error< 11544 "function multiversioning doesn't support %select{feature|architecture}0 " 11545 "'%1'">; 11546def err_multiversion_duplicate : Error< 11547 "multiversioned function redeclarations require identical target attributes">; 11548def err_multiversion_noproto : Error< 11549 "multiversioned function must have a prototype">; 11550def err_multiversion_disallowed_other_attr 11551 : Error<"attribute " 11552 "'%select{|target|cpu_specific|cpu_dispatch|target_clones|target_version}0' " 11553 "multiversioning cannot be combined" 11554 " with attribute %1">; 11555def err_multiversion_diff : Error< 11556 "multiversioned function declaration has a different %select{calling convention" 11557 "|return type|constexpr specification|inline specification|linkage|" 11558 "language linkage}0">; 11559def err_multiversion_doesnt_support 11560 : Error<"attribute " 11561 "'%select{|target|cpu_specific|cpu_dispatch|target_clones|target_version}0' " 11562 "multiversioned functions do not " 11563 "yet support %select{function templates|virtual functions|" 11564 "deduced return types|constructors|destructors|deleted functions|" 11565 "defaulted functions|constexpr functions|consteval " 11566 "function|lambdas}1">; 11567def err_multiversion_not_allowed_on_main : Error< 11568 "'main' cannot be a multiversioned function">; 11569def err_multiversion_not_supported : Error< 11570 "function multiversioning is not supported on the current target">; 11571def err_multiversion_types_mixed : Error< 11572 "multiversioning attributes cannot be combined">; 11573def err_cpu_dispatch_mismatch : Error< 11574 "'cpu_dispatch' function redeclared with different CPUs">; 11575def err_cpu_specific_multiple_defs : Error< 11576 "multiple 'cpu_specific' functions cannot specify the same CPU: %0">; 11577def warn_multiversion_duplicate_entries : Warning< 11578 "CPU list contains duplicate entries; attribute ignored">, 11579 InGroup<FunctionMultiVersioning>; 11580def warn_dispatch_body_ignored : Warning< 11581 "body of cpu_dispatch function will be ignored">, 11582 InGroup<FunctionMultiVersioning>; 11583def err_target_clone_must_have_default 11584 : Error<"'target_clones' multiversioning requires a default target">; 11585def err_target_clone_doesnt_match 11586 : Error<"'target_clones' attribute does not match previous declaration">; 11587def warn_target_clone_mixed_values 11588 : ExtWarn< 11589 "mixing 'target_clones' specifier mechanisms is permitted for GCC " 11590 "compatibility; use a comma separated sequence of string literals, " 11591 "or a string literal containing a comma-separated list of versions">, 11592 InGroup<TargetClonesMixedSpecifiers>; 11593def warn_target_clone_duplicate_options 11594 : Warning<"version list contains duplicate entries">, 11595 InGroup<FunctionMultiVersioning>; 11596def warn_target_clone_no_impact_options 11597 : Warning<"version list contains entries that don't impact code generation">, 11598 InGroup<FunctionMultiVersioning>; 11599 11600// three-way comparison operator diagnostics 11601def err_implied_comparison_category_type_not_found : Error< 11602 "cannot %select{use builtin operator '<=>'|default 'operator<=>'}1 " 11603 "because type '%0' was not found; include <compare>">; 11604def err_spaceship_argument_narrowing : Error< 11605 "argument to 'operator<=>' " 11606 "%select{cannot be narrowed from type %1 to %2|" 11607 "evaluates to %1, which cannot be narrowed to type %2}0">; 11608def err_std_compare_type_not_supported : Error< 11609 "standard library implementation of %0 is not supported; " 11610 "%select{member '%2' does not have expected form|" 11611 "member '%2' is missing|" 11612 "the type is not trivially copyable|" 11613 "the type does not have the expected form}1">; 11614def note_rewriting_operator_as_spaceship : Note< 11615 "while rewriting comparison as call to 'operator<=>' declared here">; 11616def err_three_way_vector_comparison : Error< 11617 "three-way comparison between vectors is not supported">; 11618 11619// Memory Tagging Extensions (MTE) diagnostics 11620def err_memtag_arg_null_or_pointer : Error< 11621 "%0 argument of MTE builtin function must be a null or a pointer (%1 invalid)">; 11622def err_memtag_any2arg_pointer : Error< 11623 "at least one argument of MTE builtin function must be a pointer (%0, %1 invalid)">; 11624def err_memtag_arg_must_be_pointer : Error< 11625 "%0 argument of MTE builtin function must be a pointer (%1 invalid)">; 11626def err_memtag_arg_must_be_integer : Error< 11627 "%0 argument of MTE builtin function must be an integer type (%1 invalid)">; 11628 11629def warn_dereference_of_noderef_type : Warning< 11630 "dereferencing %0; was declared with a 'noderef' type">, InGroup<NoDeref>; 11631def warn_dereference_of_noderef_type_no_decl : Warning< 11632 "dereferencing expression marked as 'noderef'">, InGroup<NoDeref>; 11633def warn_noderef_on_non_pointer_or_array : Warning< 11634 "'noderef' can only be used on an array or pointer type">, InGroup<IgnoredAttributes>; 11635def warn_noderef_to_dereferenceable_pointer : Warning< 11636 "casting to dereferenceable pointer removes 'noderef' attribute">, InGroup<NoDeref>; 11637 11638def err_builtin_launder_invalid_arg : Error< 11639 "%select{non-pointer|function pointer|void pointer}0 argument to " 11640 "'__builtin_launder' is not allowed">; 11641 11642def err_builtin_invalid_arg_type: Error < 11643 "%ordinal0 argument must be a " 11644 "%select{vector, integer or floating point type|matrix|" 11645 "pointer to a valid matrix element type|" 11646 "signed integer or floating point type|vector type|" 11647 "floating point type|" 11648 "vector of integers}1 (was %2)">; 11649 11650def err_builtin_matrix_disabled: Error< 11651 "matrix types extension is disabled. Pass -fenable-matrix to enable it">; 11652def err_matrix_index_not_integer: Error< 11653 "matrix %select{row|column}0 index is not an integer">; 11654def err_matrix_index_outside_range: Error< 11655 "matrix %select{row|column}0 index is outside the allowed range [0, %1)">; 11656def err_matrix_incomplete_index: Error< 11657 "single subscript expressions are not allowed for matrix values">; 11658def err_matrix_separate_incomplete_index: Error< 11659 "matrix row and column subscripts cannot be separated by any expression">; 11660def err_matrix_subscript_comma: Error< 11661 "comma expressions are not allowed as indices in matrix subscript expressions">; 11662def err_builtin_matrix_scalar_unsigned_arg: Error< 11663 "%0 argument must be a constant unsigned integer expression">; 11664def err_builtin_matrix_pointer_arg_mismatch: Error< 11665 "the pointee of the 2nd argument must match the element type of the 1st argument (%0 != %1)">; 11666def err_builtin_matrix_store_to_const: Error< 11667 "cannot store matrix to read-only pointer">; 11668def err_builtin_matrix_stride_too_small: Error< 11669 "stride must be greater or equal to the number of rows">; 11670def err_builtin_matrix_invalid_dimension: Error< 11671 "%0 dimension is outside the allowed range [1, %1]">; 11672 11673def warn_mismatched_import : Warning< 11674 "import %select{module|name}0 (%1) does not match the import %select{module|name}0 (%2) of the " 11675 "previous declaration">, 11676 InGroup<IgnoredAttributes>; 11677def warn_import_on_definition : Warning< 11678 "import %select{module|name}0 cannot be applied to a function with a definition">, 11679 InGroup<IgnoredAttributes>; 11680 11681def err_preserve_field_info_not_field : Error< 11682 "__builtin_preserve_field_info argument %0 not a field access">; 11683def err_preserve_field_info_not_const: Error< 11684 "__builtin_preserve_field_info argument %0 not a constant">; 11685def err_btf_type_id_not_const: Error< 11686 "__builtin_btf_type_id argument %0 not a constant">; 11687def err_preserve_type_info_invalid : Error< 11688 "__builtin_preserve_type_info argument %0 invalid">; 11689def err_preserve_type_info_not_const: Error< 11690 "__builtin_preserve_type_info argument %0 not a constant">; 11691def err_preserve_enum_value_invalid : Error< 11692 "__builtin_preserve_enum_value argument %0 invalid">; 11693def err_preserve_enum_value_not_const: Error< 11694 "__builtin_preserve_enum_value argument %0 not a constant">; 11695 11696def err_bit_cast_non_trivially_copyable : Error< 11697 "__builtin_bit_cast %select{source|destination}0 type must be trivially copyable">; 11698def err_bit_cast_type_size_mismatch : Error< 11699 "__builtin_bit_cast source size does not equal destination size (%0 vs %1)">; 11700 11701// SYCL-specific diagnostics 11702def warn_sycl_kernel_num_of_template_params : Warning< 11703 "'sycl_kernel' attribute only applies to a function template with at least" 11704 " two template parameters">, InGroup<IgnoredAttributes>; 11705def warn_sycl_kernel_invalid_template_param_type : Warning< 11706 "template parameter of a function template with the 'sycl_kernel' attribute" 11707 " cannot be a non-type template parameter">, InGroup<IgnoredAttributes>; 11708def warn_sycl_kernel_num_of_function_params : Warning< 11709 "function template with 'sycl_kernel' attribute must have a single parameter">, 11710 InGroup<IgnoredAttributes>; 11711def warn_sycl_kernel_return_type : Warning< 11712 "function template with 'sycl_kernel' attribute must have a 'void' return type">, 11713 InGroup<IgnoredAttributes>; 11714def err_sycl_special_type_num_init_method : Error< 11715 "types with 'sycl_special_class' attribute must have one and only one '__init' " 11716 "method defined">; 11717 11718def err_bit_int_bad_size : Error<"%select{signed|unsigned}0 _BitInt must " 11719 "have a bit size of at least %select{2|1}0">; 11720def err_bit_int_max_size : Error<"%select{signed|unsigned}0 _BitInt of bit " 11721 "sizes greater than %1 not supported">; 11722 11723// errors of expect.with.probability 11724def err_probability_not_constant_float : Error< 11725 "probability argument to __builtin_expect_with_probability must be constant " 11726 "floating-point expression">; 11727def err_probability_out_of_range : Error< 11728 "probability argument to __builtin_expect_with_probability is outside the " 11729 "range [0.0, 1.0]">; 11730 11731// TCB warnings 11732def err_tcb_conflicting_attributes : Error< 11733 "attributes '%0(\"%2\")' and '%1(\"%2\")' are mutually exclusive">; 11734def warn_tcb_enforcement_violation : Warning< 11735 "calling %0 is a violation of trusted computing base '%1'">, 11736 InGroup<DiagGroup<"tcb-enforcement">>; 11737 11738// RISC-V builtin required extension warning 11739def err_riscv_builtin_requires_extension : Error< 11740 "builtin requires%select{| at least one of the following extensions to be enabled}0: %1">; 11741def err_riscv_builtin_invalid_lmul : Error< 11742 "LMUL argument must be in the range [0,3] or [5,7]">; 11743 11744def err_std_source_location_impl_not_found : Error< 11745 "'std::source_location::__impl' was not found; it must be defined before '__builtin_source_location' is called">; 11746def err_std_source_location_impl_malformed : Error< 11747 "'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'">; 11748 11749// HLSL Diagnostics 11750def 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">; 11751def err_hlsl_attr_invalid_type : Error< 11752 "attribute %0 only applies to a field or parameter of type '%1'">; 11753def err_hlsl_attr_invalid_ast_node : Error< 11754 "attribute %0 only applies to %1">; 11755def err_hlsl_numthreads_argument_oor : Error<"argument '%select{X|Y|Z}0' to numthreads attribute cannot exceed %1">; 11756def err_hlsl_numthreads_invalid : Error<"total number of threads cannot exceed %0">; 11757def err_hlsl_missing_numthreads : Error<"missing numthreads attribute for %0 shader entry">; 11758def err_hlsl_attribute_param_mismatch : Error<"%0 attribute parameters do not match the previous declaration">; 11759def err_hlsl_missing_semantic_annotation : Error< 11760 "semantic annotations must be present for all parameters of an entry " 11761 "function or patch constant function">; 11762def err_hlsl_init_priority_unsupported : Error< 11763 "initializer priorities are not supported in HLSL">; 11764 11765def err_hlsl_unsupported_register_type : Error<"invalid resource class specifier '%0' used; expected 'b', 's', 't', or 'u'">; 11766def err_hlsl_unsupported_register_number : Error<"register number should be an integer">; 11767def err_hlsl_expected_space : Error<"invalid space specifier '%0' used; expected 'space' followed by an integer, like space1">; 11768def err_hlsl_pointers_unsupported : Error< 11769 "%select{pointers|references}0 are unsupported in HLSL">; 11770 11771def err_hlsl_operator_unsupported : Error< 11772 "the '%select{&|*|->}0' operator is unsupported in HLSL">; 11773 11774// Layout randomization diagnostics. 11775def err_non_designated_init_used : Error< 11776 "a randomized struct can only be initialized with a designated initializer">; 11777def err_cast_from_randomized_struct : Error< 11778 "casting from randomized structure pointer type %0 to %1">; 11779 11780// LoongArch-specific Diagnostics 11781def err_loongarch_builtin_requires_la64 : Error< 11782 "this builtin requires target: loongarch64">; 11783 11784// Unsafe buffer usage diagnostics. 11785def warn_unsafe_buffer_variable : Warning< 11786 "%0 is an %select{unsafe pointer used for buffer access|unsafe buffer that " 11787 "does not perform bounds checks}1">, 11788 InGroup<UnsafeBufferUsage>, DefaultIgnore; 11789def warn_unsafe_buffer_operation : Warning< 11790 "%select{unsafe pointer operation|unsafe pointer arithmetic|" 11791 "unsafe buffer access}0">, 11792 InGroup<UnsafeBufferUsage>, DefaultIgnore; 11793def note_unsafe_buffer_operation : Note< 11794 "used%select{| in pointer arithmetic| in buffer access}0 here">; 11795def err_loongarch_builtin_requires_la32 : Error< 11796 "this builtin requires target: loongarch32">; 11797} // end of sema component. 11798