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>, DefaultError; 423def note_function_suggestion : Note<"did you mean %0?">; 424 425def err_ellipsis_first_param : Error< 426 "ISO C requires a named parameter before '...'">; 427def err_declarator_need_ident : Error<"declarator requires an identifier">; 428def err_language_linkage_spec_unknown : Error<"unknown linkage language">; 429def err_language_linkage_spec_not_ascii : Error< 430 "string literal in language linkage specifier cannot have an " 431 "encoding-prefix">; 432def ext_use_out_of_scope_declaration : ExtWarn< 433 "use of out-of-scope declaration of %0%select{| whose type is not " 434 "compatible with that of an implicit declaration}1">, 435 InGroup<DiagGroup<"out-of-scope-function">>; 436def err_inline_non_function : Error< 437 "'inline' can only appear on functions%select{| and non-local variables}0">; 438def err_noreturn_non_function : Error< 439 "'_Noreturn' can only appear on functions">; 440def warn_qual_return_type : Warning< 441 "'%0' type qualifier%s1 on return type %plural{1:has|:have}1 no effect">, 442 InGroup<IgnoredQualifiers>, DefaultIgnore; 443def warn_deprecated_redundant_constexpr_static_def : Warning< 444 "out-of-line definition of constexpr static data member is redundant " 445 "in C++17 and is deprecated">, 446 InGroup<Deprecated>, DefaultIgnore; 447 448def warn_decl_shadow : 449 Warning<"declaration shadows a %select{" 450 "local variable|" 451 "variable in %2|" 452 "static data member of %2|" 453 "field of %2|" 454 "typedef in %2|" 455 "type alias in %2|" 456 "structured binding}1">, 457 InGroup<Shadow>, DefaultIgnore, SuppressInSystemMacro; 458def warn_decl_shadow_uncaptured_local : 459 Warning<warn_decl_shadow.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>, DefaultError; 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}0 " 2128 "%diff{of type $ with an %select{rvalue|lvalue}2 of type $|" 2129 "with an %select{rvalue|lvalue}2 of incompatible type}1,3" 2130 "%select{|: different classes%diff{ ($ vs $)|}5,6" 2131 "|: different number of parameters (%5 vs %6)" 2132 "|: type mismatch at %ordinal5 parameter%diff{ ($ vs $)|}6,7" 2133 "|: different return type%diff{ ($ vs $)|}5,6" 2134 "|: different qualifiers (%5 vs %6)" 2135 "|: different exception specifications}4">; 2136def note_forward_class_conversion : Note<"%0 is not defined, but forward " 2137 "declared here; conversion would be valid if it was derived from %1">; 2138 2139def err_lvalue_to_rvalue_ref : Error<"rvalue reference %diff{to type $ cannot " 2140 "bind to lvalue of type $|cannot bind to incompatible lvalue}0,1">; 2141def err_lvalue_reference_bind_to_initlist : Error< 2142 "%select{non-const|volatile}0 lvalue reference to type %1 cannot bind to an " 2143 "initializer list temporary">; 2144def err_lvalue_reference_bind_to_temporary : Error< 2145 "%select{non-const|volatile}0 lvalue reference %diff{to type $ cannot bind " 2146 "to a temporary of type $|cannot bind to incompatible temporary}1,2">; 2147def err_lvalue_reference_bind_to_unrelated : Error< 2148 "%select{non-const|volatile}0 lvalue reference " 2149 "%diff{to type $ cannot bind to a value of unrelated type $|" 2150 "cannot bind to a value of unrelated type}1,2">; 2151def err_reference_bind_drops_quals : Error< 2152 "binding reference %diff{of type $ to value of type $|to value}0,1 " 2153 "%select{drops %3 qualifier%plural{1:|2:|4:|:s}4|changes address space|" 2154 "not permitted due to incompatible qualifiers}2">; 2155def err_reference_bind_failed : Error< 2156 "reference %diff{to %select{type|incomplete type}1 $ could not bind to an " 2157 "%select{rvalue|lvalue}2 of type $|could not bind to %select{rvalue|lvalue}2 of " 2158 "incompatible type}0,3">; 2159def err_reference_bind_temporary_addrspace : Error< 2160 "reference of type %0 cannot bind to a temporary object because of " 2161 "address space mismatch">; 2162def err_reference_bind_init_list : Error< 2163 "reference to type %0 cannot bind to an initializer list">; 2164def err_init_list_bad_dest_type : Error< 2165 "%select{|non-aggregate }0type %1 cannot be initialized with an initializer " 2166 "list">; 2167def warn_cxx20_compat_aggregate_init_with_ctors : Warning< 2168 "aggregate initialization of type %0 with user-declared constructors " 2169 "is incompatible with C++20">, DefaultIgnore, InGroup<CXX20Compat>; 2170def warn_cxx17_compat_aggregate_init_paren_list : Warning< 2171 "aggregate initialization of type %0 from a parenthesized list of values " 2172 "is a C++20 extension">, DefaultIgnore, InGroup<CXX20>; 2173 2174def err_reference_bind_to_bitfield : Error< 2175 "%select{non-const|volatile}0 reference cannot bind to " 2176 "bit-field%select{| %1}2">; 2177def err_reference_bind_to_vector_element : Error< 2178 "%select{non-const|volatile}0 reference cannot bind to vector element">; 2179def err_reference_bind_to_matrix_element : Error< 2180 "%select{non-const|volatile}0 reference cannot bind to matrix element">; 2181def err_reference_var_requires_init : Error< 2182 "declaration of reference variable %0 requires an initializer">; 2183def err_reference_without_init : Error< 2184 "reference to type %0 requires an initializer">; 2185def note_value_initialization_here : Note< 2186 "in value-initialization of type %0 here">; 2187def err_reference_has_multiple_inits : Error< 2188 "reference cannot be initialized with multiple values">; 2189def err_init_non_aggr_init_list : Error< 2190 "initialization of non-aggregate type %0 with an initializer list">; 2191def err_init_reference_member_uninitialized : Error< 2192 "reference member of type %0 uninitialized">; 2193def note_uninit_reference_member : Note< 2194 "uninitialized reference member is here">; 2195def warn_field_is_uninit : Warning<"field %0 is uninitialized when used here">, 2196 InGroup<Uninitialized>; 2197def warn_base_class_is_uninit : Warning< 2198 "base class %0 is uninitialized when used here to access %q1">, 2199 InGroup<Uninitialized>; 2200def warn_reference_field_is_uninit : Warning< 2201 "reference %0 is not yet bound to a value when used here">, 2202 InGroup<Uninitialized>; 2203def note_uninit_in_this_constructor : Note< 2204 "during field initialization in %select{this|the implicit default}0 " 2205 "constructor">; 2206def warn_static_self_reference_in_init : Warning< 2207 "static variable %0 is suspiciously used within its own initialization">, 2208 InGroup<UninitializedStaticSelfInit>; 2209def warn_uninit_self_reference_in_init : Warning< 2210 "variable %0 is uninitialized when used within its own initialization">, 2211 InGroup<Uninitialized>; 2212def warn_uninit_self_reference_in_reference_init : Warning< 2213 "reference %0 is not yet bound to a value when used within its own" 2214 " initialization">, 2215 InGroup<Uninitialized>; 2216def warn_uninit_var : Warning< 2217 "variable %0 is uninitialized when %select{used here|captured by block}1">, 2218 InGroup<Uninitialized>, DefaultIgnore; 2219def warn_sometimes_uninit_var : Warning< 2220 "variable %0 is %select{used|captured}1 uninitialized whenever " 2221 "%select{'%3' condition is %select{true|false}4|" 2222 "'%3' loop %select{is entered|exits because its condition is false}4|" 2223 "'%3' loop %select{condition is true|exits because its condition is false}4|" 2224 "switch %3 is taken|" 2225 "its declaration is reached|" 2226 "%3 is called}2">, 2227 InGroup<UninitializedSometimes>, DefaultIgnore; 2228def warn_maybe_uninit_var : Warning< 2229 "variable %0 may be uninitialized when " 2230 "%select{used here|captured by block}1">, 2231 InGroup<UninitializedMaybe>, DefaultIgnore; 2232def note_var_declared_here : Note<"variable %0 is declared here">; 2233def note_uninit_var_use : Note< 2234 "%select{uninitialized use occurs|variable is captured by block}0 here">; 2235def warn_uninit_byref_blockvar_captured_by_block : Warning< 2236 "block pointer variable %0 is %select{uninitialized|null}1 when captured by " 2237 "block">, InGroup<Uninitialized>, DefaultIgnore; 2238def note_block_var_fixit_add_initialization : Note< 2239 "did you mean to use __block %0?">; 2240def note_in_omitted_aggregate_initializer : Note< 2241 "in implicit initialization of %select{" 2242 "array element %1 with omitted initializer|" 2243 "field %1 with omitted initializer|" 2244 "trailing array elements in runtime-sized array new}0">; 2245def note_in_reference_temporary_list_initializer : Note< 2246 "in initialization of temporary of type %0 created to " 2247 "list-initialize this reference">; 2248def note_var_fixit_add_initialization : Note< 2249 "initialize the variable %0 to silence this warning">; 2250def note_uninit_fixit_remove_cond : Note< 2251 "remove the %select{'%1' if its condition|condition if it}0 " 2252 "is always %select{false|true}2">; 2253def err_init_incomplete_type : Error<"initialization of incomplete type %0">; 2254def err_list_init_in_parens : Error< 2255 "cannot initialize %select{non-class|reference}0 type %1 with a " 2256 "parenthesized initializer list">; 2257 2258def warn_uninit_const_reference : Warning< 2259 "variable %0 is uninitialized when passed as a const reference argument " 2260 "here">, InGroup<UninitializedConstReference>, DefaultIgnore; 2261 2262def warn_unsequenced_mod_mod : Warning< 2263 "multiple unsequenced modifications to %0">, InGroup<Unsequenced>; 2264def warn_unsequenced_mod_use : Warning< 2265 "unsequenced modification and access to %0">, InGroup<Unsequenced>; 2266 2267def select_initialized_entity_kind : TextSubstitution< 2268 "%select{copying variable|copying parameter|initializing template parameter|" 2269 "returning object|initializing statement expression result|" 2270 "throwing object|copying member subobject|copying array element|" 2271 "allocating object|copying temporary|initializing base subobject|" 2272 "initializing vector element|capturing value}0">; 2273 2274def err_temp_copy_no_viable : Error< 2275 "no viable constructor %sub{select_initialized_entity_kind}0 of type %1">; 2276def ext_rvalue_to_reference_temp_copy_no_viable : Extension< 2277 "no viable constructor %sub{select_initialized_entity_kind}0 of type %1; " 2278 "C++98 requires a copy constructor when binding a reference to a temporary">, 2279 InGroup<BindToTemporaryCopy>; 2280def err_temp_copy_ambiguous : Error< 2281 "ambiguous constructor call when %sub{select_initialized_entity_kind}0 " 2282 "of type %1">; 2283def err_temp_copy_deleted : Error< 2284 "%sub{select_initialized_entity_kind}0 of type %1 " 2285 "invokes deleted constructor">; 2286def err_temp_copy_incomplete : Error< 2287 "copying a temporary object of incomplete type %0">; 2288def warn_cxx98_compat_temp_copy : Warning< 2289 "%sub{select_initialized_entity_kind}1 " 2290 "of type %2 when binding a reference to a temporary would %select{invoke " 2291 "an inaccessible constructor|find no viable constructor|find ambiguous " 2292 "constructors|invoke a deleted constructor}0 in C++98">, 2293 InGroup<CXX98CompatBindToTemporaryCopy>, DefaultIgnore; 2294def err_selected_explicit_constructor : Error< 2295 "chosen constructor is explicit in copy-initialization">; 2296def note_explicit_ctor_deduction_guide_here : Note< 2297 "explicit %select{constructor|deduction guide}0 declared here">; 2298 2299// C++11 decltype 2300def err_decltype_in_declarator : Error< 2301 "'decltype' cannot be used to name a declaration">; 2302 2303// C++11 auto 2304def warn_cxx98_compat_auto_type_specifier : Warning< 2305 "'auto' type specifier is incompatible with C++98">, 2306 InGroup<CXX98Compat>, DefaultIgnore; 2307def err_auto_variable_cannot_appear_in_own_initializer : Error< 2308 "variable %0 declared with deduced type %1 " 2309 "cannot appear in its own initializer">; 2310def err_binding_cannot_appear_in_own_initializer : Error< 2311 "binding %0 cannot appear in the initializer of its own " 2312 "decomposition declaration">; 2313def err_illegal_decl_array_of_auto : Error< 2314 "'%0' declared as array of %1">; 2315def err_new_array_of_auto : Error< 2316 "cannot allocate array of 'auto'">; 2317def err_auto_not_allowed : Error< 2318 "%select{'auto'|'decltype(auto)'|'__auto_type'|" 2319 "use of " 2320 "%select{class template|function template|variable template|alias template|" 2321 "template template parameter|concept|template}2 %3 requires template " 2322 "arguments; argument deduction}0 not allowed " 2323 "%select{in function prototype" 2324 "|in non-static struct member|in struct member" 2325 "|in non-static union member|in union member" 2326 "|in non-static class member|in interface member" 2327 "|in exception declaration|in template parameter until C++17|in block literal" 2328 "|in template argument|in typedef|in type alias|in function return type" 2329 "|in conversion function type|here|in lambda parameter" 2330 "|in type allocated by 'new'|in K&R-style function parameter" 2331 "|in template parameter|in friend declaration|in function prototype that is " 2332 "not a function declaration|in requires expression parameter}1">; 2333def err_dependent_deduced_tst : Error< 2334 "typename specifier refers to " 2335 "%select{class template|function template|variable template|alias template|" 2336 "template template parameter|template}0 member in %1; " 2337 "argument deduction not allowed here">; 2338def err_deduced_tst : Error< 2339 "typename specifier refers to " 2340 "%select{class template|function template|variable template|alias template|" 2341 "template template parameter|template}0; argument deduction not allowed " 2342 "here">; 2343def err_auto_not_allowed_var_inst : Error< 2344 "'auto' variable template instantiation is not allowed">; 2345def err_auto_var_requires_init : Error< 2346 "declaration of variable %0 with deduced type %1 requires an initializer">; 2347def err_auto_new_requires_ctor_arg : Error< 2348 "new expression for type %0 requires a constructor argument">; 2349def ext_auto_new_list_init : Extension< 2350 "ISO C++ standards before C++17 do not allow new expression for " 2351 "type %0 to use list-initialization">, InGroup<CXX17>; 2352def err_auto_var_init_no_expression : Error< 2353 "initializer for variable %0 with type %1 is empty">; 2354def err_auto_expr_init_no_expression : Error< 2355 "initializer for functional-style cast to %0 is empty">; 2356def err_auto_var_init_multiple_expressions : Error< 2357 "initializer for variable %0 with type %1 contains multiple expressions">; 2358def err_auto_expr_init_multiple_expressions : Error< 2359 "initializer for functional-style cast to %0 contains multiple expressions">; 2360def err_auto_var_init_paren_braces : Error< 2361 "cannot deduce type for variable %1 with type %2 from " 2362 "%select{parenthesized|nested}0 initializer list">; 2363def err_auto_new_ctor_multiple_expressions : Error< 2364 "new expression for type %0 contains multiple constructor arguments">; 2365def err_auto_expr_init_paren_braces : Error< 2366 "cannot deduce actual type for %1 from " 2367 "%select{parenthesized|nested}0 initializer list">; 2368def warn_cxx20_compat_auto_expr : Warning< 2369 "'auto' as a functional-style cast is incompatible with C++ standards " 2370 "before C++2b">, InGroup<CXXPre2bCompat>, DefaultIgnore; 2371def err_auto_missing_trailing_return : Error< 2372 "'auto' return without trailing return type; deduced return types are a " 2373 "C++14 extension">; 2374def err_deduced_return_type : Error< 2375 "deduced return types are a C++14 extension">; 2376def err_trailing_return_without_auto : Error< 2377 "function with trailing return type must specify return type 'auto', not %0">; 2378def err_trailing_return_in_parens : Error< 2379 "trailing return type may not be nested within parentheses">; 2380def err_auto_var_deduction_failure : Error< 2381 "variable %0 with type %1 has incompatible initializer of type %2">; 2382def err_auto_var_deduction_failure_from_init_list : Error< 2383 "cannot deduce actual type for variable %0 with type %1 from initializer list">; 2384def err_auto_expr_deduction_failure : Error< 2385 "functional-style cast to %0 has incompatible initializer of type %1">; 2386def err_auto_new_deduction_failure : Error< 2387 "new expression for type %0 has incompatible constructor argument of type %1">; 2388def err_auto_inconsistent_deduction : Error< 2389 "deduced conflicting types %diff{($ vs $) |}0,1" 2390 "for initializer list element type">; 2391def err_auto_different_deductions : Error< 2392 "%select{'auto'|'decltype(auto)'|'__auto_type'|template arguments}0 " 2393 "deduced as %1 in declaration of %2 and " 2394 "deduced as %3 in declaration of %4">; 2395def err_auto_non_deduced_not_alone : Error< 2396 "%select{function with deduced return type|" 2397 "declaration with trailing return type}0 " 2398 "must be the only declaration in its group">; 2399def err_implied_std_initializer_list_not_found : Error< 2400 "cannot deduce type of initializer list because std::initializer_list was " 2401 "not found; include <initializer_list>">; 2402def err_malformed_std_initializer_list : Error< 2403 "std::initializer_list must be a class template with a single type parameter">; 2404def err_auto_init_list_from_c : Error< 2405 "cannot use __auto_type with initializer list in C">; 2406def err_auto_bitfield : Error< 2407 "cannot pass bit-field as __auto_type initializer in C">; 2408 2409// C++1y decltype(auto) type 2410def err_decltype_auto_invalid : Error< 2411 "'decltype(auto)' not allowed here">; 2412def err_decltype_auto_cannot_be_combined : Error< 2413 "'decltype(auto)' cannot be combined with other type specifiers">; 2414def err_decltype_auto_function_declarator_not_declaration : Error< 2415 "'decltype(auto)' can only be used as a return type " 2416 "in a function declaration">; 2417def err_decltype_auto_compound_type : Error< 2418 "cannot form %select{pointer to|reference to|array of}0 'decltype(auto)'">; 2419def err_decltype_auto_initializer_list : Error< 2420 "cannot deduce 'decltype(auto)' from initializer list">; 2421 2422// C++17 deduced class template specialization types 2423def err_deduced_class_template_compound_type : Error< 2424 "cannot %select{form pointer to|form reference to|form array of|" 2425 "form function returning|use parentheses when declaring variable with}0 " 2426 "deduced class template specialization type">; 2427def err_deduced_non_class_template_specialization_type : Error< 2428 "%select{<error>|function template|variable template|alias template|" 2429 "template template parameter|concept|template}0 %1 requires template " 2430 "arguments; argument deduction only allowed for class templates">; 2431def err_deduced_class_template_ctor_ambiguous : Error< 2432 "ambiguous deduction for template arguments of %0">; 2433def err_deduced_class_template_ctor_no_viable : Error< 2434 "no viable constructor or deduction guide for deduction of " 2435 "template arguments of %0">; 2436def err_deduced_class_template_incomplete : Error< 2437 "template %0 has no definition and no %select{|viable }1deduction guides " 2438 "for deduction of template arguments">; 2439def err_deduced_class_template_deleted : Error< 2440 "class template argument deduction for %0 selected a deleted constructor">; 2441def err_deduced_class_template_explicit : Error< 2442 "class template argument deduction for %0 selected an explicit " 2443 "%select{constructor|deduction guide}1 for copy-list-initialization">; 2444def err_deduction_guide_no_trailing_return_type : Error< 2445 "deduction guide declaration without trailing return type">; 2446def err_deduction_guide_bad_trailing_return_type : Error< 2447 "deduced type %1 of deduction guide is not %select{|written as }2" 2448 "a specialization of template %0">; 2449def err_deduction_guide_with_complex_decl : Error< 2450 "cannot specify any part of a return type in the " 2451 "declaration of a deduction guide">; 2452def err_deduction_guide_invalid_specifier : Error< 2453 "deduction guide cannot be declared '%0'">; 2454def err_deduction_guide_name_not_class_template : Error< 2455 "cannot specify deduction guide for " 2456 "%select{<error>|function template|variable template|alias template|" 2457 "template template parameter|concept|dependent template name}0 %1">; 2458def err_deduction_guide_wrong_scope : Error< 2459 "deduction guide must be declared in the same scope as template %q0">; 2460def err_deduction_guide_defines_function : Error< 2461 "deduction guide cannot have a function definition">; 2462def err_deduction_guide_redeclared : Error< 2463 "redeclaration of deduction guide">; 2464def err_deduction_guide_specialized : Error<"deduction guide cannot be " 2465 "%select{explicitly instantiated|explicitly specialized}0">; 2466def err_deduction_guide_template_not_deducible : Error< 2467 "deduction guide template contains " 2468 "%select{a template parameter|template parameters}0 that cannot be " 2469 "deduced">; 2470def err_deduction_guide_wrong_access : Error< 2471 "deduction guide has different access from the corresponding " 2472 "member template">; 2473def note_deduction_guide_template_access : Note< 2474 "member template declared %0 here">; 2475def note_deduction_guide_access : Note< 2476 "deduction guide declared %0 by intervening access specifier">; 2477def warn_cxx14_compat_class_template_argument_deduction : Warning< 2478 "class template argument deduction is incompatible with C++ standards " 2479 "before C++17%select{|; for compatibility, use explicit type name %1}0">, 2480 InGroup<CXXPre17Compat>, DefaultIgnore; 2481def warn_ctad_maybe_unsupported : Warning< 2482 "%0 may not intend to support class template argument deduction">, 2483 InGroup<CTADMaybeUnsupported>, DefaultIgnore; 2484def note_suppress_ctad_maybe_unsupported : Note< 2485 "add a deduction guide to suppress this warning">; 2486 2487 2488// C++14 deduced return types 2489def err_auto_fn_deduction_failure : Error< 2490 "cannot deduce return type %0 from returned value of type %1">; 2491def err_auto_fn_different_deductions : Error< 2492 "'%select{auto|decltype(auto)}0' in return type deduced as %1 here but " 2493 "deduced as %2 in earlier return statement">; 2494def err_auto_fn_used_before_defined : Error< 2495 "function %0 with deduced return type cannot be used before it is defined">; 2496def err_auto_fn_no_return_but_not_auto : Error< 2497 "cannot deduce return type %0 for function with no return statements">; 2498def err_auto_fn_return_void_but_not_auto : Error< 2499 "cannot deduce return type %0 from omitted return expression">; 2500def err_auto_fn_return_init_list : Error< 2501 "cannot deduce return type from initializer list">; 2502def err_auto_fn_virtual : Error< 2503 "function with deduced return type cannot be virtual">; 2504def warn_cxx11_compat_deduced_return_type : Warning< 2505 "return type deduction is incompatible with C++ standards before C++14">, 2506 InGroup<CXXPre14Compat>, DefaultIgnore; 2507 2508// C++11 override control 2509def override_keyword_only_allowed_on_virtual_member_functions : Error< 2510 "only virtual member functions can be marked '%0'">; 2511def override_keyword_hides_virtual_member_function : Error< 2512 "non-virtual member function marked '%0' hides virtual member " 2513 "%select{function|functions}1">; 2514def err_function_marked_override_not_overriding : Error< 2515 "%0 marked 'override' but does not override any member functions">; 2516def warn_destructor_marked_not_override_overriding : TextSubstitution < 2517 "%0 overrides a destructor but is not marked 'override'">; 2518def warn_function_marked_not_override_overriding : TextSubstitution < 2519 "%0 overrides a member function but is not marked 'override'">; 2520def warn_inconsistent_destructor_marked_not_override_overriding : Warning < 2521 "%sub{warn_destructor_marked_not_override_overriding}0">, 2522 InGroup<CXX11WarnInconsistentOverrideDestructor>, DefaultIgnore; 2523def warn_inconsistent_function_marked_not_override_overriding : Warning < 2524 "%sub{warn_function_marked_not_override_overriding}0">, 2525 InGroup<CXX11WarnInconsistentOverrideMethod>; 2526def warn_suggest_destructor_marked_not_override_overriding : Warning < 2527 "%sub{warn_destructor_marked_not_override_overriding}0">, 2528 InGroup<CXX11WarnSuggestOverrideDestructor>, DefaultIgnore; 2529def warn_suggest_function_marked_not_override_overriding : Warning < 2530 "%sub{warn_function_marked_not_override_overriding}0">, 2531 InGroup<CXX11WarnSuggestOverride>, DefaultIgnore; 2532def err_class_marked_final_used_as_base : Error< 2533 "base %0 is marked '%select{final|sealed}1'">; 2534def warn_abstract_final_class : Warning< 2535 "abstract class is marked '%select{final|sealed}0'">, InGroup<AbstractFinalClass>; 2536def warn_final_dtor_non_final_class : Warning< 2537 "class with destructor marked '%select{final|sealed}0' cannot be inherited from">, 2538 InGroup<FinalDtorNonFinalClass>; 2539def note_final_dtor_non_final_class_silence : Note< 2540 "mark %0 as '%select{final|sealed}1' to silence this warning">; 2541 2542// C++11 attributes 2543def err_repeat_attribute : Error<"%0 attribute cannot be repeated">; 2544 2545// C++11 final 2546def err_final_function_overridden : Error< 2547 "declaration of %0 overrides a '%select{final|sealed}1' function">; 2548 2549// C++11 scoped enumerations 2550def err_enum_invalid_underlying : Error< 2551 "non-integral type %0 is an invalid underlying type">; 2552def err_enumerator_too_large : Error< 2553 "enumerator value is not representable in the underlying type %0">; 2554def ext_enumerator_too_large : Extension< 2555 "enumerator value is not representable in the underlying type %0">, 2556 InGroup<MicrosoftEnumValue>; 2557def err_enumerator_wrapped : Error< 2558 "enumerator value %0 is not representable in the underlying type %1">; 2559def err_enum_redeclare_type_mismatch : Error< 2560 "enumeration redeclared with different underlying type %0 (was %1)">; 2561def err_enum_redeclare_fixed_mismatch : Error< 2562 "enumeration previously declared with %select{non|}0fixed underlying type">; 2563def err_enum_redeclare_scoped_mismatch : Error< 2564 "enumeration previously declared as %select{un|}0scoped">; 2565def err_only_enums_have_underlying_types : Error< 2566 "only enumeration types have underlying types">; 2567def err_underlying_type_of_incomplete_enum : Error< 2568 "cannot determine underlying type of incomplete enumeration type %0">; 2569 2570// C++11 delegating constructors 2571def err_delegating_ctor : Error< 2572 "delegating constructors are permitted only in C++11">; 2573def warn_cxx98_compat_delegating_ctor : Warning< 2574 "delegating constructors are incompatible with C++98">, 2575 InGroup<CXX98Compat>, DefaultIgnore; 2576def err_delegating_initializer_alone : Error< 2577 "an initializer for a delegating constructor must appear alone">; 2578def warn_delegating_ctor_cycle : Warning< 2579 "constructor for %0 creates a delegation cycle">, DefaultError, 2580 InGroup<DelegatingCtorCycles>; 2581def note_it_delegates_to : Note<"it delegates to">; 2582def note_which_delegates_to : Note<"which delegates to">; 2583 2584// C++11 range-based for loop 2585def err_for_range_decl_must_be_var : Error< 2586 "for range declaration must declare a variable">; 2587def err_for_range_storage_class : Error< 2588 "loop variable %0 may not be declared %select{'extern'|'static'|" 2589 "'__private_extern__'|'auto'|'register'|'constexpr'|'thread_local'}1">; 2590def err_type_defined_in_for_range : Error< 2591 "types may not be defined in a for range declaration">; 2592def err_for_range_deduction_failure : Error< 2593 "cannot use type %0 as a range">; 2594def err_for_range_incomplete_type : Error< 2595 "cannot use incomplete type %0 as a range">; 2596def err_for_range_iter_deduction_failure : Error< 2597 "cannot use type %0 as an iterator">; 2598def ext_for_range_begin_end_types_differ : ExtWarn< 2599 "'begin' and 'end' returning different types (%0 and %1) is a C++17 extension">, 2600 InGroup<CXX17>; 2601def warn_for_range_begin_end_types_differ : Warning< 2602 "'begin' and 'end' returning different types (%0 and %1) is incompatible " 2603 "with C++ standards before C++17">, InGroup<CXXPre17Compat>, DefaultIgnore; 2604def note_in_for_range: Note< 2605 "when looking up '%select{begin|end}0' function for range expression " 2606 "of type %1">; 2607def err_for_range_invalid: Error< 2608 "invalid range expression of type %0; no viable '%select{begin|end}1' " 2609 "function available">; 2610def note_for_range_member_begin_end_ignored : Note< 2611 "member is not a candidate because range type %0 has no '%select{end|begin}1' member">; 2612def err_range_on_array_parameter : Error< 2613 "cannot build range expression with array function parameter %0 since " 2614 "parameter with array type %1 is treated as pointer type %2">; 2615def err_for_range_dereference : Error< 2616 "invalid range expression of type %0; did you mean to dereference it " 2617 "with '*'?">; 2618def note_for_range_invalid_iterator : Note < 2619 "in implicit call to 'operator%select{!=|*|++}0' for iterator of type %1">; 2620def note_for_range_begin_end : Note< 2621 "selected '%select{begin|end}0' %select{function|template }1%2 with iterator type %3">; 2622def warn_for_range_const_ref_binds_temp_built_from_ref : Warning< 2623 "loop variable %0 " 2624 "%diff{of type $ binds to a temporary constructed from type $" 2625 "|binds to a temporary constructed from a different type}1,2">, 2626 InGroup<RangeLoopConstruct>, DefaultIgnore; 2627def note_use_type_or_non_reference : Note< 2628 "use non-reference type %0 to make construction explicit or type %1 to prevent copying">; 2629def warn_for_range_ref_binds_ret_temp : Warning< 2630 "loop variable %0 binds to a temporary value produced by a range of type %1">, 2631 InGroup<RangeLoopBindReference>, DefaultIgnore; 2632def note_use_non_reference_type : Note<"use non-reference type %0">; 2633def warn_for_range_copy : Warning< 2634 "loop variable %0 creates a copy from type %1">, 2635 InGroup<RangeLoopConstruct>, DefaultIgnore; 2636def note_use_reference_type : Note<"use reference type %0 to prevent copying">; 2637def err_objc_for_range_init_stmt : Error< 2638 "initialization statement is not supported when iterating over Objective-C " 2639 "collection">; 2640 2641// C++11 constexpr 2642def warn_cxx98_compat_constexpr : Warning< 2643 "'constexpr' specifier is incompatible with C++98">, 2644 InGroup<CXX98Compat>, DefaultIgnore; 2645// FIXME: Maybe this should also go in -Wc++14-compat? 2646def warn_cxx14_compat_constexpr_not_const : Warning< 2647 "'constexpr' non-static member function will not be implicitly 'const' " 2648 "in C++14; add 'const' to avoid a change in behavior">, 2649 InGroup<DiagGroup<"constexpr-not-const">>; 2650def err_invalid_consteval_take_address : Error< 2651 "cannot take address of consteval function %0 outside" 2652 " of an immediate invocation">; 2653def err_invalid_consteval_call : Error< 2654 "call to consteval function %q0 is not a constant expression">; 2655def note_invalid_consteval_initializer : Note< 2656 "in the default initalizer of %0">; 2657def note_invalid_consteval_initializer_here : Note< 2658 "initialized here %0">; 2659def err_invalid_consteval_decl_kind : Error< 2660 "%0 cannot be declared consteval">; 2661def err_invalid_constexpr : Error< 2662 "%select{function parameter|typedef}0 " 2663 "cannot be %sub{select_constexpr_spec_kind}1">; 2664def err_invalid_constexpr_member : Error<"non-static data member cannot be " 2665 "constexpr%select{; did you intend to make it %select{const|static}0?|}1">; 2666def err_constexpr_tag : Error< 2667 "%select{class|struct|interface|union|enum}0 " 2668 "cannot be marked %sub{select_constexpr_spec_kind}1">; 2669def err_constexpr_dtor : Error< 2670 "destructor cannot be declared %sub{select_constexpr_spec_kind}0">; 2671def err_constexpr_dtor_subobject : Error< 2672 "destructor cannot be declared %sub{select_constexpr_spec_kind}0 because " 2673 "%select{data member %2|base class %3}1 does not have a " 2674 "constexpr destructor">; 2675def note_constexpr_dtor_subobject : Note< 2676 "%select{data member %1|base class %2}0 declared here">; 2677def err_constexpr_wrong_decl_kind : Error< 2678 "%sub{select_constexpr_spec_kind}0 can only be used " 2679 "in %select{|variable and function|function|variable}0 declarations">; 2680def err_invalid_constexpr_var_decl : Error< 2681 "constexpr variable declaration must be a definition">; 2682def err_constexpr_static_mem_var_requires_init : Error< 2683 "declaration of constexpr static data member %0 requires an initializer">; 2684def err_constexpr_var_non_literal : Error< 2685 "constexpr variable cannot have non-literal type %0">; 2686def err_constexpr_var_requires_const_init : Error< 2687 "constexpr variable %0 must be initialized by a constant expression">; 2688def err_constexpr_var_requires_const_destruction : Error< 2689 "constexpr variable %0 must have constant destruction">; 2690def err_constexpr_redecl_mismatch : Error< 2691 "%select{non-constexpr|constexpr|consteval}1 declaration of %0" 2692 " follows %select{non-constexpr|constexpr|consteval}2 declaration">; 2693def err_constexpr_virtual : Error<"virtual function cannot be constexpr">; 2694def warn_cxx17_compat_constexpr_virtual : Warning< 2695 "virtual constexpr functions are incompatible with " 2696 "C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 2697def err_constexpr_virtual_base : Error< 2698 "constexpr %select{member function|constructor}0 not allowed in " 2699 "%select{struct|interface|class}1 with virtual base " 2700 "%plural{1:class|:classes}2">; 2701def note_non_literal_incomplete : Note< 2702 "incomplete type %0 is not a literal type">; 2703def note_non_literal_virtual_base : Note<"%select{struct|interface|class}0 " 2704 "with virtual base %plural{1:class|:classes}1 is not a literal type">; 2705def note_constexpr_virtual_base_here : Note<"virtual base class declared here">; 2706def err_constexpr_non_literal_return : Error< 2707 "%select{constexpr|consteval}0 function's return type %1 is not a literal type">; 2708def err_constexpr_non_literal_param : Error< 2709 "%select{constexpr|consteval}2 %select{function|constructor}1's %ordinal0 parameter type %3 is " 2710 "not a literal type">; 2711def err_constexpr_body_invalid_stmt : Error< 2712 "statement not allowed in %select{constexpr|consteval}1 %select{function|constructor}0">; 2713def ext_constexpr_body_invalid_stmt : ExtWarn< 2714 "use of this statement in a constexpr %select{function|constructor}0 " 2715 "is a C++14 extension">, InGroup<CXX14>; 2716def warn_cxx11_compat_constexpr_body_invalid_stmt : Warning< 2717 "use of this statement in a constexpr %select{function|constructor}0 " 2718 "is incompatible with C++ standards before C++14">, 2719 InGroup<CXXPre14Compat>, DefaultIgnore; 2720def ext_constexpr_body_invalid_stmt_cxx20 : ExtWarn< 2721 "use of this statement in a constexpr %select{function|constructor}0 " 2722 "is a C++20 extension">, InGroup<CXX20>; 2723def warn_cxx17_compat_constexpr_body_invalid_stmt : Warning< 2724 "use of this statement in a constexpr %select{function|constructor}0 " 2725 "is incompatible with C++ standards before C++20">, 2726 InGroup<CXXPre20Compat>, DefaultIgnore; 2727def ext_constexpr_body_invalid_stmt_cxx2b : ExtWarn< 2728 "use of this statement in a constexpr %select{function|constructor}0 " 2729 "is a C++2b extension">, InGroup<CXX2b>; 2730def warn_cxx20_compat_constexpr_body_invalid_stmt : Warning< 2731 "use of this statement in a constexpr %select{function|constructor}0 " 2732 "is incompatible with C++ standards before C++2b">, 2733 InGroup<CXXPre2bCompat>, DefaultIgnore; 2734def ext_constexpr_type_definition : ExtWarn< 2735 "type definition in a constexpr %select{function|constructor}0 " 2736 "is a C++14 extension">, InGroup<CXX14>; 2737def warn_cxx11_compat_constexpr_type_definition : Warning< 2738 "type definition in a constexpr %select{function|constructor}0 " 2739 "is incompatible with C++ standards before C++14">, 2740 InGroup<CXXPre14Compat>, DefaultIgnore; 2741def err_constexpr_vla : Error< 2742 "variably-modified type %0 cannot be used in a constexpr " 2743 "%select{function|constructor}1">; 2744def ext_constexpr_local_var : ExtWarn< 2745 "variable declaration in a constexpr %select{function|constructor}0 " 2746 "is a C++14 extension">, InGroup<CXX14>; 2747def warn_cxx11_compat_constexpr_local_var : Warning< 2748 "variable declaration in a constexpr %select{function|constructor}0 " 2749 "is incompatible with C++ standards before C++14">, 2750 InGroup<CXXPre14Compat>, DefaultIgnore; 2751def ext_constexpr_static_var : ExtWarn< 2752 "definition of a %select{static|thread_local}1 variable " 2753 "in a constexpr %select{function|constructor}0 " 2754 "is a C++2b extension">, InGroup<CXX2b>; 2755def warn_cxx20_compat_constexpr_var : Warning< 2756 "definition of a %select{static variable|thread_local variable|variable " 2757 "of non-literal type}1 in a constexpr %select{function|constructor}0 " 2758 "is incompatible with C++ standards before C++2b">, 2759 InGroup<CXXPre2bCompat>, DefaultIgnore; 2760def err_constexpr_local_var_non_literal_type : Error< 2761 "variable of non-literal type %1 cannot be defined in a constexpr " 2762 "%select{function|constructor}0 before C++2b">; 2763def ext_constexpr_local_var_no_init : ExtWarn< 2764 "uninitialized variable in a constexpr %select{function|constructor}0 " 2765 "is a C++20 extension">, InGroup<CXX20>; 2766def warn_cxx17_compat_constexpr_local_var_no_init : Warning< 2767 "uninitialized variable in a constexpr %select{function|constructor}0 " 2768 "is incompatible with C++ standards before C++20">, 2769 InGroup<CXXPre20Compat>, DefaultIgnore; 2770def ext_constexpr_function_never_constant_expr : ExtWarn< 2771 "%select{constexpr|consteval}1 %select{function|constructor}0 never produces a " 2772 "constant expression">, InGroup<DiagGroup<"invalid-constexpr">>, DefaultError; 2773def err_attr_cond_never_constant_expr : Error< 2774 "%0 attribute expression never produces a constant expression">; 2775def err_diagnose_if_invalid_diagnostic_type : Error< 2776 "invalid diagnostic type for 'diagnose_if'; use \"error\" or \"warning\" " 2777 "instead">; 2778def err_constexpr_body_no_return : Error< 2779 "no return statement in %select{constexpr|consteval}0 function">; 2780def err_constexpr_return_missing_expr : Error< 2781 "non-void %select{constexpr|consteval}1 function %0 should return a value">; 2782def warn_cxx11_compat_constexpr_body_no_return : Warning< 2783 "constexpr function with no return statements is incompatible with C++ " 2784 "standards before C++14">, InGroup<CXXPre14Compat>, DefaultIgnore; 2785def ext_constexpr_body_multiple_return : ExtWarn< 2786 "multiple return statements in constexpr function is a C++14 extension">, 2787 InGroup<CXX14>; 2788def warn_cxx11_compat_constexpr_body_multiple_return : Warning< 2789 "multiple return statements in constexpr function " 2790 "is incompatible with C++ standards before C++14">, 2791 InGroup<CXXPre14Compat>, DefaultIgnore; 2792def note_constexpr_body_previous_return : Note< 2793 "previous return statement is here">; 2794 2795// C++20 function try blocks in constexpr 2796def ext_constexpr_function_try_block_cxx20 : ExtWarn< 2797 "function try block in constexpr %select{function|constructor}0 is " 2798 "a C++20 extension">, InGroup<CXX20>; 2799def warn_cxx17_compat_constexpr_function_try_block : Warning< 2800 "function try block in constexpr %select{function|constructor}0 is " 2801 "incompatible with C++ standards before C++20">, 2802 InGroup<CXXPre20Compat>, DefaultIgnore; 2803 2804def ext_constexpr_union_ctor_no_init : ExtWarn< 2805 "constexpr union constructor that does not initialize any member " 2806 "is a C++20 extension">, InGroup<CXX20>; 2807def warn_cxx17_compat_constexpr_union_ctor_no_init : Warning< 2808 "constexpr union constructor that does not initialize any member " 2809 "is incompatible with C++ standards before C++20">, 2810 InGroup<CXXPre20Compat>, DefaultIgnore; 2811def ext_constexpr_ctor_missing_init : ExtWarn< 2812 "constexpr constructor that does not initialize all members " 2813 "is a C++20 extension">, InGroup<CXX20>; 2814def warn_cxx17_compat_constexpr_ctor_missing_init : Warning< 2815 "constexpr constructor that does not initialize all members " 2816 "is incompatible with C++ standards before C++20">, 2817 InGroup<CXXPre20Compat>, DefaultIgnore; 2818def note_constexpr_ctor_missing_init : Note< 2819 "member not initialized by constructor">; 2820def note_non_literal_no_constexpr_ctors : Note< 2821 "%0 is not literal because it is not an aggregate and has no constexpr " 2822 "constructors other than copy or move constructors">; 2823def note_non_literal_base_class : Note< 2824 "%0 is not literal because it has base class %1 of non-literal type">; 2825def note_non_literal_field : Note< 2826 "%0 is not literal because it has data member %1 of " 2827 "%select{non-literal|volatile}3 type %2">; 2828def note_non_literal_user_provided_dtor : Note< 2829 "%0 is not literal because it has a user-provided destructor">; 2830def note_non_literal_nontrivial_dtor : Note< 2831 "%0 is not literal because it has a non-trivial destructor">; 2832def note_non_literal_non_constexpr_dtor : Note< 2833 "%0 is not literal because its destructor is not constexpr">; 2834def note_non_literal_lambda : Note< 2835 "lambda closure types are non-literal types before C++17">; 2836def warn_private_extern : Warning< 2837 "use of __private_extern__ on a declaration may not produce external symbol " 2838 "private to the linkage unit and is deprecated">, InGroup<PrivateExtern>; 2839def note_private_extern : Note< 2840 "use __attribute__((visibility(\"hidden\"))) attribute instead">; 2841 2842// C++ Concepts 2843def err_concept_decls_may_only_appear_in_global_namespace_scope : Error< 2844 "concept declarations may only appear in global or namespace scope">; 2845def err_concept_no_parameters : Error< 2846 "concept template parameter list must have at least one parameter; explicit " 2847 "specialization of concepts is not allowed">; 2848def err_concept_extra_headers : Error< 2849 "extraneous template parameter list in concept definition">; 2850def err_concept_no_associated_constraints : Error< 2851 "concept cannot have associated constraints">; 2852def err_non_constant_constraint_expression : Error< 2853 "substitution into constraint expression resulted in a non-constant " 2854 "expression">; 2855def err_non_bool_atomic_constraint : Error< 2856 "atomic constraint must be of type 'bool' (found %0)">; 2857def err_template_arg_list_constraints_not_satisfied : Error< 2858 "constraints not satisfied for %select{class template|function template|variable template|alias template|" 2859 "template template parameter|template}0 %1%2">; 2860def note_substituted_constraint_expr_is_ill_formed : Note< 2861 "because substituted constraint expression is ill-formed%0">; 2862def note_constraint_references_error 2863 : Note<"constraint depends on a previously diagnosed expression">; 2864def note_atomic_constraint_evaluated_to_false : Note< 2865 "%select{and|because}0 '%1' evaluated to false">; 2866def note_concept_specialization_constraint_evaluated_to_false : Note< 2867 "%select{and|because}0 '%1' evaluated to false">; 2868def note_single_arg_concept_specialization_constraint_evaluated_to_false : Note< 2869 "%select{and|because}0 %1 does not satisfy %2">; 2870def note_atomic_constraint_evaluated_to_false_elaborated : Note< 2871 "%select{and|because}0 '%1' (%2 %3 %4) evaluated to false">; 2872def err_constrained_virtual_method : Error< 2873 "virtual function cannot have a requires clause">; 2874def err_trailing_requires_clause_on_deduction_guide : Error< 2875 "deduction guide cannot have a requires clause">; 2876def err_constrained_non_templated_function 2877 : Error<"non-templated function cannot have a requires clause">; 2878def err_reference_to_function_with_unsatisfied_constraints : Error< 2879 "invalid reference to function %0: constraints not satisfied">; 2880def err_requires_expr_local_parameter_default_argument : Error< 2881 "default arguments not allowed for parameters of a requires expression">; 2882def err_requires_expr_parameter_referenced_in_evaluated_context : Error< 2883 "constraint variable %0 cannot be used in an evaluated context">; 2884def note_expr_requirement_expr_substitution_error : Note< 2885 "%select{and|because}0 '%1' would be invalid: %2">; 2886def note_expr_requirement_expr_unknown_substitution_error : Note< 2887 "%select{and|because}0 '%1' would be invalid">; 2888def note_expr_requirement_noexcept_not_met : Note< 2889 "%select{and|because}0 '%1' may throw an exception">; 2890def note_expr_requirement_type_requirement_substitution_error : Note< 2891 "%select{and|because}0 '%1' would be invalid: %2">; 2892def note_expr_requirement_type_requirement_unknown_substitution_error : Note< 2893 "%select{and|because}0 '%1' would be invalid">; 2894def note_expr_requirement_constraints_not_satisfied : Note< 2895 "%select{and|because}0 type constraint '%1' was not satisfied:">; 2896def note_expr_requirement_constraints_not_satisfied_simple : Note< 2897 "%select{and|because}0 %1 does not satisfy %2:">; 2898def note_type_requirement_substitution_error : Note< 2899 "%select{and|because}0 '%1' would be invalid: %2">; 2900def note_type_requirement_unknown_substitution_error : Note< 2901 "%select{and|because}0 '%1' would be invalid">; 2902def note_nested_requirement_substitution_error : Note< 2903 "%select{and|because}0 '%1' would be invalid%2">; 2904def note_nested_requirement_unknown_substitution_error : Note< 2905 "%select{and|because}0 '%1' would be invalid">; 2906def note_ambiguous_atomic_constraints : Note< 2907 "similar constraint expressions not considered equivalent; constraint " 2908 "expressions cannot be considered equivalent unless they originate from the " 2909 "same concept">; 2910def note_ambiguous_atomic_constraints_similar_expression : Note< 2911 "similar constraint expression here">; 2912def err_unsupported_placeholder_constraint : Error< 2913 "constrained placeholder types other than simple 'auto' on non-type template " 2914 "parameters not supported yet">; 2915 2916def err_template_different_requires_clause : Error< 2917 "requires clause differs in template redeclaration">; 2918def err_template_different_type_constraint : Error< 2919 "type constraint differs in template redeclaration">; 2920def err_template_template_parameter_not_at_least_as_constrained : Error< 2921 "template template argument %0 is more constrained than template template " 2922 "parameter %1">; 2923 2924def err_type_constraint_non_type_concept : Error< 2925 "concept named in type constraint is not a type concept">; 2926def err_type_constraint_missing_arguments : Error< 2927 "%0 requires more than 1 template argument; provide the remaining arguments " 2928 "explicitly to use it here">; 2929def err_placeholder_constraints_not_satisfied : Error< 2930 "deduced type %0 does not satisfy %1">; 2931 2932// C++11 char16_t/char32_t 2933def warn_cxx98_compat_unicode_type : Warning< 2934 "'%0' type specifier is incompatible with C++98">, 2935 InGroup<CXX98Compat>, DefaultIgnore; 2936def warn_cxx17_compat_unicode_type : Warning< 2937 "'char8_t' type specifier is incompatible with C++ standards before C++20">, 2938 InGroup<CXXPre20Compat>, DefaultIgnore; 2939 2940// __make_integer_seq 2941def err_integer_sequence_negative_length : Error< 2942 "integer sequences must have non-negative sequence length">; 2943def err_integer_sequence_integral_element_type : Error< 2944 "integer sequences must have integral element type">; 2945 2946// __type_pack_element 2947def err_type_pack_element_out_of_bounds : Error< 2948 "a parameter pack may not be accessed at an out of bounds index">; 2949 2950// Objective-C++ 2951def err_objc_decls_may_only_appear_in_global_scope : Error< 2952 "Objective-C declarations may only appear in global scope">; 2953def warn_auto_var_is_id : Warning< 2954 "'auto' deduced as 'id' in declaration of %0">, 2955 InGroup<DiagGroup<"auto-var-id">>; 2956 2957// Attributes 2958def warn_attribute_ignored_no_calls_in_stmt: Warning< 2959 "%0 attribute is ignored because there exists no call expression inside the " 2960 "statement">, 2961 InGroup<IgnoredAttributes>; 2962 2963def warn_function_attribute_ignored_in_stmt : Warning< 2964 "attribute is ignored on this statement as it only applies to functions; " 2965 "use '%0' on statements">, 2966 InGroup<IgnoredAttributes>; 2967 2968def err_musttail_needs_trivial_args : Error< 2969 "tail call requires that the return value, all parameters, and any " 2970 "temporaries created by the expression are trivially destructible">; 2971def err_musttail_needs_call : Error< 2972 "%0 attribute requires that the return value is the result of a function call" 2973 >; 2974def err_musttail_needs_prototype : Error< 2975 "%0 attribute requires that both caller and callee functions have a " 2976 "prototype">; 2977def note_musttail_fix_non_prototype : Note< 2978 "add 'void' to the parameter list to turn an old-style K&R function " 2979 "declaration into a prototype">; 2980def err_musttail_structors_forbidden : Error<"cannot perform a tail call " 2981 "%select{from|to}0 a %select{constructor|destructor}1">; 2982def note_musttail_structors_forbidden : Note<"target " 2983 "%select{constructor|destructor}0 is declared here">; 2984def err_musttail_forbidden_from_this_context : Error< 2985 "%0 attribute cannot be used from " 2986 "%select{a block|an Objective-C function|this context}1">; 2987def err_musttail_member_mismatch : Error< 2988 "%select{non-member|static member|non-static member}0 " 2989 "function cannot perform a tail call to " 2990 "%select{non-member|static member|non-static member|pointer-to-member}1 " 2991 "function%select{| %3}2">; 2992def note_musttail_callee_defined_here : Note<"%0 declared here">; 2993def note_tail_call_required : Note<"tail call required by %0 attribute here">; 2994def err_musttail_mismatch : Error< 2995 "cannot perform a tail call to function%select{| %1}0 because its signature " 2996 "is incompatible with the calling function">; 2997def note_musttail_mismatch : Note< 2998 "target function " 2999 "%select{is a member of different class%diff{ (expected $ but has $)|}1,2" 3000 "|has different number of parameters (expected %1 but has %2)" 3001 "|has type mismatch at %ordinal3 parameter" 3002 "%diff{ (expected $ but has $)|}1,2" 3003 "|has different return type%diff{ ($ expected but has $)|}1,2}0">; 3004def err_musttail_callconv_mismatch : Error< 3005 "cannot perform a tail call to function%select{| %1}0 because it uses an " 3006 "incompatible calling convention">; 3007def note_musttail_callconv_mismatch : Note< 3008 "target function has calling convention %1 (expected %0)">; 3009def err_musttail_scope : Error< 3010 "cannot perform a tail call from this return statement">; 3011def err_musttail_no_variadic : Error< 3012 "%0 attribute may not be used with variadic functions">; 3013 3014def err_nsobject_attribute : Error< 3015 "'NSObject' attribute is for pointer types only">; 3016def err_attributes_are_not_compatible : Error< 3017 "%0 and %1 attributes are not compatible">; 3018def err_attribute_invalid_argument : Error< 3019 "%select{a reference type|an array type|a non-vector or " 3020 "non-vectorizable scalar type}0 is an invalid argument to attribute %1">; 3021def err_attribute_wrong_number_arguments : Error< 3022 "%0 attribute %plural{0:takes no arguments|1:takes one argument|" 3023 ":requires exactly %1 arguments}1">; 3024def err_attribute_wrong_number_arguments_for : Error < 3025 "%0 attribute references function %1, which %plural{0:takes no arguments|1:takes one argument|" 3026 ":takes exactly %2 arguments}2">; 3027def err_attribute_bounds_for_function : Error< 3028 "%0 attribute references parameter %1, but the function %2 has only %3 parameters">; 3029def err_attribute_no_member_function : Error< 3030 "%0 attribute cannot be applied to non-static member functions">; 3031def err_attribute_parameter_types : Error< 3032 "%0 attribute parameter types do not match: parameter %1 of function %2 has type %3, " 3033 "but parameter %4 of function %5 has type %6">; 3034 3035def err_attribute_too_many_arguments : Error< 3036 "%0 attribute takes no more than %1 argument%s1">; 3037def err_attribute_too_few_arguments : Error< 3038 "%0 attribute takes at least %1 argument%s1">; 3039def err_attribute_invalid_vector_type : Error<"invalid vector element type %0">; 3040def err_attribute_invalid_bitint_vector_type : Error< 3041 "'_BitInt' vector element width must be %select{a power of 2|" 3042 "at least as wide as 'CHAR_BIT'}0">; 3043def err_attribute_invalid_matrix_type : Error<"invalid matrix element type %0">; 3044def err_attribute_bad_neon_vector_size : Error< 3045 "Neon vector size must be 64 or 128 bits">; 3046def err_attribute_invalid_sve_type : Error< 3047 "%0 attribute applied to non-SVE type %1">; 3048def err_attribute_bad_sve_vector_size : Error< 3049 "invalid SVE vector size '%0', must match value set by " 3050 "'-msve-vector-bits' ('%1')">; 3051def err_attribute_arm_feature_sve_bits_unsupported : Error< 3052 "%0 is only supported when '-msve-vector-bits=<bits>' is specified with a " 3053 "value of 128, 256, 512, 1024 or 2048.">; 3054def err_sve_vector_in_non_sve_target : Error< 3055 "SVE vector type %0 cannot be used in a target without sve">; 3056def err_attribute_requires_positive_integer : Error< 3057 "%0 attribute requires a %select{positive|non-negative}1 " 3058 "integral compile time constant expression">; 3059def err_attribute_requires_opencl_version : Error< 3060 "attribute %0 is supported in the OpenCL version %1%select{| onwards}2">; 3061def err_invalid_branch_protection_spec : Error< 3062 "invalid or misplaced branch protection specification '%0'">; 3063def warn_unsupported_branch_protection_spec : Warning< 3064 "unsupported branch protection specification '%0'">, InGroup<BranchProtection>; 3065 3066def warn_unsupported_target_attribute 3067 : Warning<"%select{unsupported|duplicate|unknown}0%select{| CPU|" 3068 " tune CPU}1 '%2' in the '%select{target|target_clones|target_version}3' " 3069 "attribute string; '%select{target|target_clones|target_version}3' " 3070 "attribute ignored">, 3071 InGroup<IgnoredAttributes>; 3072def err_attribute_unsupported 3073 : Error<"%0 attribute is not supported on targets missing %1;" 3074 " specify an appropriate -march= or -mcpu=">; 3075// The err_*_attribute_argument_not_int are separate because they're used by 3076// VerifyIntegerConstantExpression. 3077def err_aligned_attribute_argument_not_int : Error< 3078 "'aligned' attribute requires integer constant">; 3079def err_align_value_attribute_argument_not_int : Error< 3080 "'align_value' attribute requires integer constant">; 3081def err_alignas_attribute_wrong_decl_type : Error< 3082 "%0 attribute cannot be applied to %select{a function parameter|" 3083 "a variable with 'register' storage class|a 'catch' variable|a bit-field|" 3084 "an enumeration}1">; 3085def err_alignas_missing_on_definition : Error< 3086 "%0 must be specified on definition if it is specified on any declaration">; 3087def note_alignas_on_declaration : Note<"declared with %0 attribute here">; 3088def err_alignas_mismatch : Error< 3089 "redeclaration has different alignment requirement (%1 vs %0)">; 3090def err_alignas_underaligned : Error< 3091 "requested alignment is less than minimum alignment of %1 for type %0">; 3092def warn_aligned_attr_underaligned : Warning<err_alignas_underaligned.Summary>, 3093 InGroup<IgnoredAttributes>; 3094def err_attribute_sizeless_type : Error< 3095 "%0 attribute cannot be applied to sizeless type %1">; 3096def err_attribute_argument_n_type : Error< 3097 "%0 attribute requires parameter %1 to be %select{int or bool|an integer " 3098 "constant|a string|an identifier|a constant expression|a builtin function}2">; 3099def err_attribute_argument_type : Error< 3100 "%0 attribute requires %select{int or bool|an integer " 3101 "constant|a string|an identifier}1">; 3102def err_attribute_argument_out_of_range : Error< 3103 "%0 attribute requires integer constant between %1 and %2 inclusive">; 3104def err_init_priority_object_attr : Error< 3105 "can only use 'init_priority' attribute on file-scope definitions " 3106 "of objects of class type">; 3107def err_attribute_argument_out_of_bounds : Error< 3108 "%0 attribute parameter %1 is out of bounds">; 3109def err_attribute_only_once_per_parameter : Error< 3110 "%0 attribute can only be applied once per parameter">; 3111def err_mismatched_uuid : Error<"uuid does not match previous declaration">; 3112def note_previous_uuid : Note<"previous uuid specified here">; 3113def warn_attribute_pointers_only : Warning< 3114 "%0 attribute only applies to%select{| constant}1 pointer arguments">, 3115 InGroup<IgnoredAttributes>; 3116def err_attribute_pointers_only : Error<warn_attribute_pointers_only.Summary>; 3117def err_attribute_integers_only : Error< 3118 "%0 attribute argument may only refer to a function parameter of integer " 3119 "type">; 3120def warn_attribute_return_pointers_only : Warning< 3121 "%0 attribute only applies to return values that are pointers">, 3122 InGroup<IgnoredAttributes>; 3123def warn_attribute_return_pointers_refs_only : Warning< 3124 "%0 attribute only applies to return values that are pointers or references">, 3125 InGroup<IgnoredAttributes>; 3126def warn_attribute_pointer_or_reference_only : Warning< 3127 "%0 attribute only applies to a pointer or reference (%1 is invalid)">, 3128 InGroup<IgnoredAttributes>; 3129def err_attribute_no_member_pointers : Error< 3130 "%0 attribute cannot be used with pointers to members">; 3131def err_attribute_invalid_implicit_this_argument : Error< 3132 "%0 attribute is invalid for the implicit this argument">; 3133def err_ownership_type : Error< 3134 "%0 attribute only applies to %select{pointer|integer}1 arguments">; 3135def err_ownership_returns_index_mismatch : Error< 3136 "'ownership_returns' attribute index does not match; here it is %0">; 3137def note_ownership_returns_index_mismatch : Note< 3138 "declared with index %0 here">; 3139def err_format_strftime_third_parameter : Error< 3140 "strftime format attribute requires 3rd parameter to be 0">; 3141def err_format_attribute_not : Error<"format argument not a string type">; 3142def err_format_attribute_result_not : Error<"function does not return %0">; 3143def err_format_attribute_implicit_this_format_string : Error< 3144 "format attribute cannot specify the implicit this argument as the format " 3145 "string">; 3146def err_callback_attribute_no_callee : Error< 3147 "'callback' attribute specifies no callback callee">; 3148def err_callback_attribute_invalid_callee : Error< 3149 "'callback' attribute specifies invalid callback callee">; 3150def err_callback_attribute_multiple : Error< 3151 "multiple 'callback' attributes specified">; 3152def err_callback_attribute_argument_unknown : Error< 3153 "'callback' attribute argument %0 is not a known function parameter">; 3154def err_callback_callee_no_function_type : Error< 3155 "'callback' attribute callee does not have function type">; 3156def err_callback_callee_is_variadic : Error< 3157 "'callback' attribute callee may not be variadic">; 3158def err_callback_implicit_this_not_available : Error< 3159 "'callback' argument at position %0 references unavailable implicit 'this'">; 3160def err_init_method_bad_return_type : Error< 3161 "init methods must return an object pointer type, not %0">; 3162def err_attribute_invalid_size : Error< 3163 "vector size not an integral multiple of component size">; 3164def err_attribute_zero_size : Error<"zero %0 size">; 3165def err_attribute_size_too_large : Error<"%0 size too large">; 3166def err_typecheck_sve_ambiguous : Error< 3167 "cannot combine fixed-length and sizeless SVE vectors in expression, result is ambiguous (%0 and %1)">; 3168def err_typecheck_sve_gnu_ambiguous : Error< 3169 "cannot combine GNU and SVE vectors in expression, result is ambiguous (%0 and %1)">; 3170def err_typecheck_vector_not_convertable_implict_truncation : Error< 3171 "cannot convert between %select{scalar|vector}0 type %1 and vector type" 3172 " %2 as implicit conversion would cause truncation">; 3173def err_typecheck_vector_not_convertable : Error< 3174 "cannot convert between vector values of different size (%0 and %1)">; 3175def err_typecheck_vector_not_convertable_non_scalar : Error< 3176 "cannot convert between vector and non-scalar values (%0 and %1)">; 3177def err_typecheck_vector_lengths_not_equal : Error< 3178 "vector operands do not have the same number of elements (%0 and %1)">; 3179def warn_typecheck_vector_element_sizes_not_equal : Warning< 3180 "vector operands do not have the same elements sizes (%0 and %1)">, 3181 InGroup<DiagGroup<"vec-elem-size">>, DefaultError; 3182def err_ext_vector_component_exceeds_length : Error< 3183 "vector component access exceeds type %0">; 3184def err_ext_vector_component_name_illegal : Error< 3185 "illegal vector component name '%0'">; 3186def err_attribute_address_space_negative : Error< 3187 "address space is negative">; 3188def err_attribute_address_space_too_high : Error< 3189 "address space is larger than the maximum supported (%0)">; 3190def err_attribute_address_multiple_qualifiers : Error< 3191 "multiple address spaces specified for type">; 3192def warn_attribute_address_multiple_identical_qualifiers : Warning< 3193 "multiple identical address spaces specified for type">, 3194 InGroup<DuplicateDeclSpecifier>; 3195def err_attribute_not_clinkage : Error< 3196 "function type with %0 attribute must have C linkage">; 3197def err_function_decl_cmse_ns_call : Error< 3198 "functions may not be declared with 'cmse_nonsecure_call' attribute">; 3199def err_attribute_address_function_type : Error< 3200 "function type may not be qualified with an address space">; 3201def err_as_qualified_auto_decl : Error< 3202 "automatic variable qualified with an%select{| invalid}0 address space">; 3203def err_arg_with_address_space : Error< 3204 "parameter may not be qualified with an address space">; 3205def err_field_with_address_space : Error< 3206 "field may not be qualified with an address space">; 3207def err_compound_literal_with_address_space : Error< 3208 "compound literal in function scope may not be qualified with an address space">; 3209def err_address_space_mismatch_templ_inst : Error< 3210 "conflicting address space qualifiers are provided between types %0 and %1">; 3211def err_attr_objc_ownership_redundant : Error< 3212 "the type %0 is already explicitly ownership-qualified">; 3213def err_invalid_nsnumber_type : Error< 3214 "%0 is not a valid literal type for NSNumber">; 3215def err_objc_illegal_boxed_expression_type : Error< 3216 "illegal type %0 used in a boxed expression">; 3217def err_objc_non_trivially_copyable_boxed_expression_type : Error< 3218 "non-trivially copyable type %0 cannot be used in a boxed expression">; 3219def err_objc_incomplete_boxed_expression_type : Error< 3220 "incomplete type %0 used in a boxed expression">; 3221def err_undeclared_objc_literal_class : Error< 3222 "definition of class %0 must be available to use Objective-C " 3223 "%select{array literals|dictionary literals|numeric literals|boxed expressions|" 3224 "string literals}1">; 3225def err_undeclared_boxing_method : Error< 3226 "declaration of %0 is missing in %1 class">; 3227def err_objc_literal_method_sig : Error< 3228 "literal construction method %0 has incompatible signature">; 3229def note_objc_literal_method_param : Note< 3230 "%select{first|second|third}0 parameter has unexpected type %1 " 3231 "(should be %2)">; 3232def note_objc_literal_method_return : Note< 3233 "method returns unexpected type %0 (should be an object type)">; 3234def err_invalid_collection_element : Error< 3235 "collection element of type %0 is not an Objective-C object">; 3236def err_box_literal_collection : Error< 3237 "%select{string|character|boolean|numeric}0 literal must be prefixed by '@' " 3238 "in a collection">; 3239def warn_objc_literal_comparison : Warning< 3240 "direct comparison of %select{an array literal|a dictionary literal|" 3241 "a numeric literal|a boxed expression|}0 has undefined behavior">, 3242 InGroup<ObjCLiteralComparison>; 3243def err_missing_atsign_prefix : Error< 3244 "%select{string|numeric}0 literal must be prefixed by '@'">; 3245def warn_objc_string_literal_comparison : Warning< 3246 "direct comparison of a string literal has undefined behavior">, 3247 InGroup<ObjCStringComparison>; 3248def warn_concatenated_literal_array_init : Warning< 3249 "suspicious concatenation of string literals in an array initialization; " 3250 "did you mean to separate the elements with a comma?">, 3251 InGroup<StringConcatation>, DefaultIgnore; 3252def warn_concatenated_nsarray_literal : Warning< 3253 "concatenated NSString literal for an NSArray expression - " 3254 "possibly missing a comma">, 3255 InGroup<ObjCStringConcatenation>; 3256def note_objc_literal_comparison_isequal : Note< 3257 "use 'isEqual:' instead">; 3258def warn_objc_collection_literal_element : Warning< 3259 "object of type %0 is not compatible with " 3260 "%select{array element type|dictionary key type|dictionary value type}1 %2">, 3261 InGroup<ObjCLiteralConversion>; 3262def warn_nsdictionary_duplicate_key : Warning< 3263 "duplicate key in dictionary literal">, 3264 InGroup<DiagGroup<"objc-dictionary-duplicate-keys">>; 3265def note_nsdictionary_duplicate_key_here : Note< 3266 "previous equal key is here">; 3267def err_swift_param_attr_not_swiftcall : Error< 3268 "'%0' parameter can only be used with swiftcall%select{ or swiftasynccall|}1 " 3269 "calling convention%select{|s}1">; 3270def err_swift_indirect_result_not_first : Error< 3271 "'swift_indirect_result' parameters must be first parameters of function">; 3272def err_swift_error_result_not_after_swift_context : Error< 3273 "'swift_error_result' parameter must follow 'swift_context' parameter">; 3274def err_swift_abi_parameter_wrong_type : Error< 3275 "'%0' parameter must have pointer%select{| to unqualified pointer}1 type; " 3276 "type here is %2">; 3277 3278def err_attribute_argument_invalid : Error< 3279 "%0 attribute argument is invalid: %select{max must be 0 since min is 0|" 3280 "min must not be greater than max}1">; 3281def err_attribute_argument_is_zero : Error< 3282 "%0 attribute must be greater than 0">; 3283def warn_attribute_argument_n_negative : Warning< 3284 "%0 attribute parameter %1 is negative and will be ignored">, 3285 InGroup<CudaCompat>; 3286def err_property_function_in_objc_container : Error< 3287 "use of Objective-C property in function nested in Objective-C " 3288 "container not supported, move function outside its container">; 3289 3290let CategoryName = "Cocoa API Issue" in { 3291def warn_objc_redundant_literal_use : Warning< 3292 "using %0 with a literal is redundant">, InGroup<ObjCRedundantLiteralUse>; 3293} 3294 3295def err_attr_tlsmodel_arg : Error<"tls_model must be \"global-dynamic\", " 3296 "\"local-dynamic\", \"initial-exec\" or \"local-exec\"">; 3297 3298def err_aix_attr_unsupported_tls_model : Error<"TLS model '%0' is not yet supported on AIX">; 3299 3300def err_tls_var_aligned_over_maximum : Error< 3301 "alignment (%0) of thread-local variable %1 is greater than the maximum supported " 3302 "alignment (%2) for a thread-local variable on this target">; 3303 3304def err_only_annotate_after_access_spec : Error< 3305 "access specifier can only have annotation attributes">; 3306 3307def err_attribute_section_invalid_for_target : Error< 3308 "argument to %select{'code_seg'|'section'}1 attribute is not valid for this target: %0">; 3309def err_pragma_section_invalid_for_target : Error< 3310 "argument to #pragma section is not valid for this target: %0">; 3311def warn_attribute_section_drectve : Warning< 3312 "#pragma %0(\".drectve\") has undefined behavior, " 3313 "use #pragma comment(linker, ...) instead">, InGroup<MicrosoftDrectveSection>; 3314def warn_mismatched_section : Warning< 3315 "%select{codeseg|section}0 does not match previous declaration">, InGroup<Section>; 3316def warn_attribute_section_on_redeclaration : Warning< 3317 "section attribute is specified on redeclared variable">, InGroup<Section>; 3318def err_mismatched_code_seg_base : Error< 3319 "derived class must specify the same code segment as its base classes">; 3320def err_mismatched_code_seg_override : Error< 3321 "overriding virtual function must specify the same code segment as its overridden function">; 3322def err_conflicting_codeseg_attribute : Error< 3323 "conflicting code segment specifiers">; 3324def warn_duplicate_codeseg_attribute : Warning< 3325 "duplicate code segment specifiers">, InGroup<Section>; 3326 3327def err_anonymous_property: Error< 3328 "anonymous property is not supported">; 3329def err_property_is_variably_modified : Error< 3330 "property %0 has a variably modified type">; 3331def err_no_accessor_for_property : Error< 3332 "no %select{getter|setter}0 defined for property %1">; 3333def err_cannot_find_suitable_accessor : Error< 3334 "cannot find suitable %select{getter|setter}0 for property %1">; 3335 3336def warn_alloca : Warning< 3337 "use of function %0 is discouraged; there is no way to check for failure but " 3338 "failure may still occur, resulting in a possibly exploitable security vulnerability">, 3339 InGroup<DiagGroup<"alloca">>, DefaultIgnore; 3340 3341def warn_alloca_align_alignof : Warning< 3342 "second argument to __builtin_alloca_with_align is supposed to be in bits">, 3343 InGroup<DiagGroup<"alloca-with-align-alignof">>; 3344 3345def err_alignment_too_small : Error< 3346 "requested alignment must be %0 or greater">; 3347def err_alignment_too_big : Error< 3348 "requested alignment must be %0 or smaller">; 3349def err_alignment_not_power_of_two : Error< 3350 "requested alignment is not a power of 2">; 3351def warn_alignment_not_power_of_two : Warning< 3352 err_alignment_not_power_of_two.Summary>, 3353 InGroup<DiagGroup<"non-power-of-two-alignment">>; 3354def err_alignment_dependent_typedef_name : Error< 3355 "requested alignment is dependent but declaration is not dependent">; 3356 3357def warn_alignment_builtin_useless : Warning< 3358 "%select{aligning a value|the result of checking whether a value is aligned}0" 3359 " to 1 byte is %select{a no-op|always true}0">, InGroup<TautologicalCompare>; 3360def err_attribute_aligned_too_great : Error< 3361 "requested alignment must be %0 bytes or smaller">; 3362def warn_assume_aligned_too_great 3363 : Warning<"requested alignment must be %0 bytes or smaller; maximum " 3364 "alignment assumed">, 3365 InGroup<DiagGroup<"builtin-assume-aligned-alignment">>; 3366def warn_not_xl_compatible 3367 : Warning<"alignment of 16 bytes for a struct member is not binary " 3368 "compatible with IBM XL C/C++ for AIX 16.1.0 or older">, 3369 InGroup<AIXCompat>; 3370def note_misaligned_member_used_here : Note< 3371 "passing byval argument %0 with potentially incompatible alignment here">; 3372def warn_redeclaration_without_attribute_prev_attribute_ignored : Warning< 3373 "%q0 redeclared without %1 attribute: previous %1 ignored">, 3374 InGroup<MicrosoftInconsistentDllImport>; 3375def warn_redeclaration_without_import_attribute : Warning< 3376 "%q0 redeclared without 'dllimport' attribute: 'dllexport' attribute added">, 3377 InGroup<MicrosoftInconsistentDllImport>; 3378def warn_dllimport_dropped_from_inline_function : Warning< 3379 "%q0 redeclared inline; %1 attribute ignored">, 3380 InGroup<IgnoredAttributes>; 3381def warn_nothrow_attribute_ignored : Warning<"'nothrow' attribute conflicts with" 3382 " exception specification; attribute ignored">, 3383 InGroup<IgnoredAttributes>; 3384def warn_attribute_ignored_on_non_definition : 3385 Warning<"%0 attribute ignored on a non-definition declaration">, 3386 InGroup<IgnoredAttributes>; 3387def warn_attribute_ignored_on_inline : 3388 Warning<"%0 attribute ignored on inline function">, 3389 InGroup<IgnoredAttributes>; 3390def warn_nocf_check_attribute_ignored : 3391 Warning<"'nocf_check' attribute ignored; use -fcf-protection to enable the attribute">, 3392 InGroup<IgnoredAttributes>; 3393def warn_attribute_after_definition_ignored : Warning< 3394 "attribute %0 after definition is ignored">, 3395 InGroup<IgnoredAttributes>; 3396def warn_attributes_likelihood_ifstmt_conflict 3397 : Warning<"conflicting attributes %0 are ignored">, 3398 InGroup<IgnoredAttributes>; 3399def warn_cxx11_gnu_attribute_on_type : Warning< 3400 "attribute %0 ignored, because it cannot be applied to a type">, 3401 InGroup<IgnoredAttributes>; 3402def warn_unhandled_ms_attribute_ignored : Warning< 3403 "__declspec attribute %0 is not supported">, 3404 InGroup<IgnoredAttributes>; 3405def warn_attribute_has_no_effect_on_infinite_loop : Warning< 3406 "attribute %0 has no effect when annotating an infinite loop">, 3407 InGroup<IgnoredAttributes>; 3408def note_attribute_has_no_effect_on_infinite_loop_here : Note< 3409 "annotating the infinite loop here">; 3410def warn_attribute_has_no_effect_on_compile_time_if : Warning< 3411 "attribute %0 has no effect when annotating an 'if %select{constexpr|consteval}1' statement">, 3412 InGroup<IgnoredAttributes>; 3413def note_attribute_has_no_effect_on_compile_time_if_here : Note< 3414 "annotating the 'if %select{constexpr|consteval}0' statement here">; 3415def err_decl_attribute_invalid_on_stmt : Error< 3416 "%0 attribute cannot be applied to a statement">; 3417def err_attribute_invalid_on_decl : Error< 3418 "%0 attribute cannot be applied to a declaration">; 3419def warn_type_attribute_deprecated_on_decl : Warning< 3420 "applying attribute %0 to a declaration is deprecated; apply it to the type instead">, 3421 InGroup<DeprecatedAttributes>; 3422def warn_declspec_attribute_ignored : Warning< 3423 "attribute %0 is ignored, place it after " 3424 "\"%select{class|struct|interface|union|enum}1\" to apply attribute to " 3425 "type declaration">, InGroup<IgnoredAttributes>; 3426def warn_attribute_precede_definition : Warning< 3427 "attribute declaration must precede definition">, 3428 InGroup<IgnoredAttributes>; 3429def warn_attribute_void_function_method : Warning< 3430 "attribute %0 cannot be applied to " 3431 "%select{functions|Objective-C method}1 without return value">, 3432 InGroup<IgnoredAttributes>; 3433def warn_attribute_weak_on_field : Warning< 3434 "__weak attribute cannot be specified on a field declaration">, 3435 InGroup<IgnoredAttributes>; 3436def warn_gc_attribute_weak_on_local : Warning< 3437 "Objective-C GC does not allow weak variables on the stack">, 3438 InGroup<IgnoredAttributes>; 3439def warn_nsobject_attribute : Warning< 3440 "'NSObject' attribute may be put on a typedef only; attribute is ignored">, 3441 InGroup<NSobjectAttribute>; 3442def warn_independentclass_attribute : Warning< 3443 "'objc_independent_class' attribute may be put on a typedef only; " 3444 "attribute is ignored">, 3445 InGroup<IndependentClassAttribute>; 3446def warn_ptr_independentclass_attribute : Warning< 3447 "'objc_independent_class' attribute may be put on Objective-C object " 3448 "pointer type only; attribute is ignored">, 3449 InGroup<IndependentClassAttribute>; 3450def warn_attribute_weak_on_local : Warning< 3451 "__weak attribute cannot be specified on an automatic variable when ARC " 3452 "is not enabled">, 3453 InGroup<IgnoredAttributes>; 3454def warn_weak_identifier_undeclared : Warning< 3455 "weak identifier %0 never declared">; 3456def warn_attribute_cmse_entry_static : Warning< 3457 "'cmse_nonsecure_entry' cannot be applied to functions with internal linkage">, 3458 InGroup<IgnoredAttributes>; 3459def warn_cmse_nonsecure_union : Warning< 3460 "passing union across security boundary via %select{parameter %1|return value}0 " 3461 "may leak information">, 3462 InGroup<DiagGroup<"cmse-union-leak">>; 3463def err_attribute_weak_static : Error< 3464 "weak declaration cannot have internal linkage">; 3465def err_attribute_selectany_non_extern_data : Error< 3466 "'selectany' can only be applied to data items with external linkage">; 3467def err_declspec_thread_on_thread_variable : Error< 3468 "'__declspec(thread)' applied to variable that already has a " 3469 "thread-local storage specifier">; 3470def err_attribute_dll_not_extern : Error< 3471 "%q0 must have external linkage when declared %q1">; 3472def err_attribute_dll_thread_local : Error< 3473 "%q0 cannot be thread local when declared %q1">; 3474def err_attribute_dll_lambda : Error< 3475 "lambda cannot be declared %0">; 3476def warn_attribute_invalid_on_definition : Warning< 3477 "'%0' attribute cannot be specified on a definition">, 3478 InGroup<IgnoredAttributes>; 3479def err_attribute_dll_redeclaration : Error< 3480 "redeclaration of %q0 cannot add %q1 attribute">; 3481def warn_attribute_dll_redeclaration : Warning< 3482 "redeclaration of %q0 should not add %q1 attribute">, 3483 InGroup<DiagGroup<"dll-attribute-on-redeclaration">>; 3484def err_attribute_dllimport_function_definition : Error< 3485 "dllimport cannot be applied to non-inline function definition">; 3486def err_attribute_dllimport_function_specialization_definition : Error< 3487 "cannot define non-inline dllimport template specialization">; 3488def err_attribute_dll_deleted : Error< 3489 "attribute %q0 cannot be applied to a deleted function">; 3490def err_attribute_dllimport_data_definition : Error< 3491 "definition of dllimport data">; 3492def err_attribute_dllimport_static_field_definition : Error< 3493 "definition of dllimport static field not allowed">; 3494def warn_attribute_dllimport_static_field_definition : Warning< 3495 "definition of dllimport static field">, 3496 InGroup<DiagGroup<"dllimport-static-field-def">>; 3497def warn_attribute_dllexport_explicit_instantiation_decl : Warning< 3498 "explicit instantiation declaration should not be 'dllexport'">, 3499 InGroup<DllexportExplicitInstantiationDecl>; 3500def warn_attribute_dllexport_explicit_instantiation_def : Warning< 3501 "'dllexport' attribute ignored on explicit instantiation definition">, 3502 InGroup<IgnoredAttributes>; 3503def warn_invalid_initializer_from_system_header : Warning< 3504 "invalid constructor from class in system header, should not be explicit">, 3505 InGroup<DiagGroup<"invalid-initializer-from-system-header">>; 3506def note_used_in_initialization_here : Note<"used in initialization here">; 3507def err_attribute_dll_member_of_dll_class : Error< 3508 "attribute %q0 cannot be applied to member of %q1 class">; 3509def warn_attribute_dll_instantiated_base_class : Warning< 3510 "propagating dll attribute to %select{already instantiated|explicitly specialized}0 " 3511 "base class template without dll attribute is not supported">, 3512 InGroup<DiagGroup<"unsupported-dll-base-class-template">>, DefaultIgnore; 3513def err_attribute_dll_ambiguous_default_ctor : Error< 3514 "'__declspec(dllexport)' cannot be applied to more than one default constructor in %0">; 3515def err_attribute_weakref_not_static : Error< 3516 "weakref declaration must have internal linkage">; 3517def err_attribute_weakref_not_global_context : Error< 3518 "weakref declaration of %0 must be in a global context">; 3519def err_attribute_weakref_without_alias : Error< 3520 "weakref declaration of %0 must also have an alias attribute">; 3521def err_alias_not_supported_on_darwin : Error < 3522 "aliases are not supported on darwin">; 3523def warn_attribute_wrong_decl_type_str : Warning< 3524 "%0 attribute only applies to %1">, InGroup<IgnoredAttributes>; 3525def err_attribute_wrong_decl_type_str : Error< 3526 warn_attribute_wrong_decl_type_str.Summary>; 3527def warn_attribute_wrong_decl_type : Warning< 3528 "%0 attribute only applies to %select{" 3529 "functions" 3530 "|unions" 3531 "|variables and functions" 3532 "|functions and methods" 3533 "|functions, methods and blocks" 3534 "|functions, methods, and parameters" 3535 "|variables" 3536 "|variables and fields" 3537 "|variables, data members and tag types" 3538 "|types and namespaces" 3539 "|variables, functions and classes" 3540 "|kernel functions" 3541 "|non-K&R-style functions}1">, 3542 InGroup<IgnoredAttributes>; 3543def err_attribute_wrong_decl_type : Error<warn_attribute_wrong_decl_type.Summary>; 3544def warn_type_attribute_wrong_type : Warning< 3545 "'%0' only applies to %select{function|pointer|" 3546 "Objective-C object or block pointer}1 types; type here is %2">, 3547 InGroup<IgnoredAttributes>; 3548def warn_incomplete_encoded_type : Warning< 3549 "encoding of %0 type is incomplete because %1 component has unknown encoding">, 3550 InGroup<DiagGroup<"encode-type">>; 3551def warn_gnu_inline_attribute_requires_inline : Warning< 3552 "'gnu_inline' attribute requires function to be marked 'inline'," 3553 " attribute ignored">, 3554 InGroup<IgnoredAttributes>; 3555def warn_gnu_inline_cplusplus_without_extern : Warning< 3556 "'gnu_inline' attribute without 'extern' in C++ treated as externally" 3557 " available, this changed in Clang 10">, 3558 InGroup<DiagGroup<"gnu-inline-cpp-without-extern">>; 3559def err_attribute_vecreturn_only_vector_member : Error< 3560 "the vecreturn attribute can only be used on a class or structure with one member, which must be a vector">; 3561def err_attribute_vecreturn_only_pod_record : Error< 3562 "the vecreturn attribute can only be used on a POD (plain old data) class or structure (i.e. no virtual functions)">; 3563def err_cconv_change : Error< 3564 "function declared '%0' here was previously declared " 3565 "%select{'%2'|without calling convention}1">; 3566def warn_cconv_unsupported : Warning< 3567 "%0 calling convention is not supported %select{" 3568 // Use CallingConventionIgnoredReason Enum to specify these. 3569 "for this target" 3570 "|on variadic function" 3571 "|on constructor/destructor" 3572 "|on builtin function" 3573 "}1">, 3574 InGroup<IgnoredAttributes>; 3575def error_cconv_unsupported : Error<warn_cconv_unsupported.Summary>; 3576def err_cconv_knr : Error< 3577 "function with no prototype cannot use the %0 calling convention">; 3578def warn_cconv_knr : Warning< 3579 err_cconv_knr.Summary>, 3580 InGroup<DiagGroup<"missing-prototype-for-cc">>; 3581def err_cconv_varargs : Error< 3582 "variadic function cannot use %0 calling convention">; 3583def err_regparm_mismatch : Error<"function declared with regparm(%0) " 3584 "attribute was previously declared " 3585 "%plural{0:without the regparm|:with the regparm(%1)}1 attribute">; 3586def err_function_attribute_mismatch : Error< 3587 "function declared with %0 attribute " 3588 "was previously declared without the %0 attribute">; 3589def err_objc_precise_lifetime_bad_type : Error< 3590 "objc_precise_lifetime only applies to retainable types; type here is %0">; 3591def warn_objc_precise_lifetime_meaningless : Error< 3592 "objc_precise_lifetime is not meaningful for " 3593 "%select{__unsafe_unretained|__autoreleasing}0 objects">; 3594def err_invalid_pcs : Error<"invalid PCS type">; 3595def warn_attribute_not_on_decl : Warning< 3596 "%0 attribute ignored when parsing type">, InGroup<IgnoredAttributes>; 3597def err_base_specifier_attribute : Error< 3598 "%0 attribute cannot be applied to a base specifier">; 3599def warn_declspec_allocator_nonpointer : Warning< 3600 "ignoring __declspec(allocator) because the function return type %0 is not " 3601 "a pointer or reference type">, InGroup<IgnoredAttributes>; 3602def err_cconv_incomplete_param_type : Error< 3603 "parameter %0 must have a complete type to use function %1 with the %2 " 3604 "calling convention">; 3605def err_attribute_output_parameter : Error< 3606 "attribute only applies to output parameters">; 3607 3608def ext_cannot_use_trivial_abi : ExtWarn< 3609 "'trivial_abi' cannot be applied to %0">, InGroup<IgnoredAttributes>; 3610def note_cannot_use_trivial_abi_reason : Note< 3611 "'trivial_abi' is disallowed on %0 because %select{" 3612 "its copy constructors and move constructors are all deleted|" 3613 "it is polymorphic|" 3614 "it has a base of a non-trivial class type|it has a virtual base|" 3615 "it has a __weak field|it has a field of a non-trivial class type}1">; 3616 3617// Availability attribute 3618def warn_availability_unknown_platform : Warning< 3619 "unknown platform %0 in availability macro">, InGroup<Availability>; 3620def warn_availability_version_ordering : Warning< 3621 "feature cannot be %select{introduced|deprecated|obsoleted}0 in %1 version " 3622 "%2 before it was %select{introduced|deprecated|obsoleted}3 in version %4; " 3623 "attribute ignored">, InGroup<Availability>; 3624def warn_mismatched_availability: Warning< 3625 "availability does not match previous declaration">, InGroup<Availability>; 3626def warn_mismatched_availability_override : Warning< 3627 "%select{|overriding }4method %select{introduced after|" 3628 "deprecated before|obsoleted before}0 " 3629 "%select{the protocol method it implements|overridden method}4 " 3630 "on %1 (%2 vs. %3)">, InGroup<Availability>; 3631def warn_mismatched_availability_override_unavail : Warning< 3632 "%select{|overriding }1method cannot be unavailable on %0 when " 3633 "%select{the protocol method it implements|its overridden method}1 is " 3634 "available">, 3635 InGroup<Availability>; 3636def warn_availability_on_static_initializer : Warning< 3637 "ignoring availability attribute %select{on '+load' method|" 3638 "with constructor attribute|with destructor attribute}0">, 3639 InGroup<Availability>; 3640def note_overridden_method : Note< 3641 "overridden method is here">; 3642def warn_availability_swift_unavailable_deprecated_only : Warning< 3643 "only 'unavailable' and 'deprecated' are supported for Swift availability">, 3644 InGroup<Availability>; 3645def note_protocol_method : Note< 3646 "protocol method is here">; 3647def warn_availability_fuchsia_unavailable_minor : Warning< 3648 "Fuchsia API Level prohibits specifying a minor or sub-minor version">, 3649 InGroup<Availability>; 3650 3651def warn_unguarded_availability : 3652 Warning<"%0 is only available on %1 %2 or newer">, 3653 InGroup<UnguardedAvailability>, DefaultIgnore; 3654def warn_unguarded_availability_new : 3655 Warning<warn_unguarded_availability.Summary>, 3656 InGroup<UnguardedAvailabilityNew>; 3657def note_decl_unguarded_availability_silence : Note< 3658 "annotate %select{%1|anonymous %1}0 with an availability attribute to silence this warning">; 3659def note_unguarded_available_silence : Note< 3660 "enclose %0 in %select{an @available|a __builtin_available}1 check to silence" 3661 " this warning">; 3662def warn_at_available_unchecked_use : Warning< 3663 "%select{@available|__builtin_available}0 does not guard availability here; " 3664 "use if (%select{@available|__builtin_available}0) instead">, 3665 InGroup<DiagGroup<"unsupported-availability-guard">>; 3666 3667def warn_missing_sdksettings_for_availability_checking : Warning< 3668 "%0 availability is ignored without a valid 'SDKSettings.json' in the SDK">, 3669 InGroup<DiagGroup<"ignored-availability-without-sdk-settings">>; 3670 3671// Thread Safety Attributes 3672def warn_thread_attribute_ignored : Warning< 3673 "ignoring %0 attribute because its argument is invalid">, 3674 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3675def warn_thread_attribute_not_on_non_static_member : Warning< 3676 "%0 attribute without capability arguments can only be applied to non-static " 3677 "methods of a class">, 3678 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3679def warn_thread_attribute_not_on_capability_member : Warning< 3680 "%0 attribute without capability arguments refers to 'this', but %1 isn't " 3681 "annotated with 'capability' or 'scoped_lockable' attribute">, 3682 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3683def warn_thread_attribute_argument_not_lockable : Warning< 3684 "%0 attribute requires arguments whose type is annotated " 3685 "with 'capability' attribute; type here is %1">, 3686 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3687def warn_thread_attribute_decl_not_lockable : Warning< 3688 "%0 attribute can only be applied in a context annotated " 3689 "with 'capability' attribute">, 3690 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3691def warn_thread_attribute_decl_not_pointer : Warning< 3692 "%0 only applies to pointer types; type here is %1">, 3693 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3694def err_attribute_argument_out_of_bounds_extra_info : Error< 3695 "%0 attribute parameter %1 is out of bounds: " 3696 "%plural{0:no parameters to index into|" 3697 "1:can only be 1, since there is one parameter|" 3698 ":must be between 1 and %2}2">; 3699 3700// Thread Safety Analysis 3701def warn_unlock_but_no_lock : Warning<"releasing %0 '%1' that was not held">, 3702 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3703def warn_unlock_kind_mismatch : Warning< 3704 "releasing %0 '%1' using %select{shared|exclusive}2 access, expected " 3705 "%select{shared|exclusive}3 access">, 3706 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3707def warn_double_lock : Warning<"acquiring %0 '%1' that is already held">, 3708 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3709def warn_no_unlock : Warning< 3710 "%0 '%1' is still held at the end of function">, 3711 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3712def warn_expecting_locked : Warning< 3713 "expecting %0 '%1' to be held at the end of function">, 3714 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3715// FIXME: improve the error message about locks not in scope 3716def warn_lock_some_predecessors : Warning< 3717 "%0 '%1' is not held on every path through here">, 3718 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3719def warn_expecting_lock_held_on_loop : Warning< 3720 "expecting %0 '%1' to be held at start of each loop">, 3721 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3722def note_locked_here : Note<"%0 acquired here">; 3723def note_unlocked_here : Note<"%0 released here">; 3724def warn_lock_exclusive_and_shared : Warning< 3725 "%0 '%1' is acquired exclusively and shared in the same scope">, 3726 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3727def note_lock_exclusive_and_shared : Note< 3728 "the other acquisition of %0 '%1' is here">; 3729def warn_variable_requires_any_lock : Warning< 3730 "%select{reading|writing}1 variable %0 requires holding " 3731 "%select{any mutex|any mutex exclusively}1">, 3732 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3733def warn_var_deref_requires_any_lock : Warning< 3734 "%select{reading|writing}1 the value pointed to by %0 requires holding " 3735 "%select{any mutex|any mutex exclusively}1">, 3736 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3737def warn_fun_excludes_mutex : Warning< 3738 "cannot call function '%1' while %0 '%2' is held">, 3739 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3740def warn_cannot_resolve_lock : Warning< 3741 "cannot resolve lock expression">, 3742 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3743def warn_acquired_before : Warning< 3744 "%0 '%1' must be acquired before '%2'">, 3745 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3746def warn_acquired_before_after_cycle : Warning< 3747 "Cycle in acquired_before/after dependencies, starting with '%0'">, 3748 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3749 3750 3751// Thread safety warnings negative capabilities 3752def warn_acquire_requires_negative_cap : Warning< 3753 "acquiring %0 '%1' requires negative capability '%2'">, 3754 InGroup<ThreadSafetyNegative>, DefaultIgnore; 3755def warn_fun_requires_negative_cap : Warning< 3756 "calling function %0 requires negative capability '%1'">, 3757 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3758 3759// Thread safety warnings on pass by reference 3760def warn_guarded_pass_by_reference : Warning< 3761 "passing variable %1 by reference requires holding %0 " 3762 "%select{'%2'|'%2' exclusively}3">, 3763 InGroup<ThreadSafetyReference>, DefaultIgnore; 3764def warn_pt_guarded_pass_by_reference : Warning< 3765 "passing the value that %1 points to by reference requires holding %0 " 3766 "%select{'%2'|'%2' exclusively}3">, 3767 InGroup<ThreadSafetyReference>, DefaultIgnore; 3768 3769// Imprecise thread safety warnings 3770def warn_variable_requires_lock : Warning< 3771 "%select{reading|writing}3 variable %1 requires holding %0 " 3772 "%select{'%2'|'%2' exclusively}3">, 3773 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3774def warn_var_deref_requires_lock : Warning< 3775 "%select{reading|writing}3 the value pointed to by %1 requires " 3776 "holding %0 %select{'%2'|'%2' exclusively}3">, 3777 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3778def warn_fun_requires_lock : Warning< 3779 "calling function %1 requires holding %0 %select{'%2'|'%2' exclusively}3">, 3780 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3781 3782// Precise thread safety warnings 3783def warn_variable_requires_lock_precise : 3784 Warning<warn_variable_requires_lock.Summary>, 3785 InGroup<ThreadSafetyPrecise>, DefaultIgnore; 3786def warn_var_deref_requires_lock_precise : 3787 Warning<warn_var_deref_requires_lock.Summary>, 3788 InGroup<ThreadSafetyPrecise>, DefaultIgnore; 3789def warn_fun_requires_lock_precise : 3790 Warning<warn_fun_requires_lock.Summary>, 3791 InGroup<ThreadSafetyPrecise>, DefaultIgnore; 3792def note_found_mutex_near_match : Note<"found near match '%0'">; 3793 3794// Verbose thread safety warnings 3795def warn_thread_safety_verbose : Warning<"thread safety verbose warning">, 3796 InGroup<ThreadSafetyVerbose>, DefaultIgnore; 3797def note_thread_warning_in_fun : Note<"thread warning in function %0">; 3798def note_guarded_by_declared_here : Note<"guarded_by declared here">; 3799 3800// Dummy warning that will trigger "beta" warnings from the analysis if enabled. 3801def warn_thread_safety_beta : Warning<"thread safety beta warning">, 3802 InGroup<ThreadSafetyBeta>, DefaultIgnore; 3803 3804// Consumed warnings 3805def warn_use_in_invalid_state : Warning< 3806 "invalid invocation of method '%0' on object '%1' while it is in the '%2' " 3807 "state">, InGroup<Consumed>, DefaultIgnore; 3808def warn_use_of_temp_in_invalid_state : Warning< 3809 "invalid invocation of method '%0' on a temporary object while it is in the " 3810 "'%1' state">, InGroup<Consumed>, DefaultIgnore; 3811def warn_attr_on_unconsumable_class : Warning< 3812 "consumed analysis attribute is attached to member of class %0 which isn't " 3813 "marked as consumable">, InGroup<Consumed>, DefaultIgnore; 3814def warn_return_typestate_for_unconsumable_type : Warning< 3815 "return state set for an unconsumable type '%0'">, InGroup<Consumed>, 3816 DefaultIgnore; 3817def warn_return_typestate_mismatch : Warning< 3818 "return value not in expected state; expected '%0', observed '%1'">, 3819 InGroup<Consumed>, DefaultIgnore; 3820def warn_loop_state_mismatch : Warning< 3821 "state of variable '%0' must match at the entry and exit of loop">, 3822 InGroup<Consumed>, DefaultIgnore; 3823def warn_param_return_typestate_mismatch : Warning< 3824 "parameter '%0' not in expected state when the function returns: expected " 3825 "'%1', observed '%2'">, InGroup<Consumed>, DefaultIgnore; 3826def warn_param_typestate_mismatch : Warning< 3827 "argument not in expected state; expected '%0', observed '%1'">, 3828 InGroup<Consumed>, DefaultIgnore; 3829 3830// no_sanitize attribute 3831def warn_unknown_sanitizer_ignored : Warning< 3832 "unknown sanitizer '%0' ignored">, InGroup<UnknownSanitizers>; 3833 3834def warn_impcast_vector_scalar : Warning< 3835 "implicit conversion turns vector to scalar: %0 to %1">, 3836 InGroup<Conversion>, DefaultIgnore; 3837def warn_impcast_complex_scalar : Warning< 3838 "implicit conversion discards imaginary component: %0 to %1">, 3839 InGroup<Conversion>, DefaultIgnore; 3840def err_impcast_complex_scalar : Error< 3841 "implicit conversion from %0 to %1 is not permitted in C++">; 3842def warn_impcast_float_precision : Warning< 3843 "implicit conversion loses floating-point precision: %0 to %1">, 3844 InGroup<ImplicitFloatConversion>, DefaultIgnore; 3845def warn_impcast_float_result_precision : Warning< 3846 "implicit conversion when assigning computation result loses floating-point precision: %0 to %1">, 3847 InGroup<ImplicitFloatConversion>, DefaultIgnore; 3848def warn_impcast_double_promotion : Warning< 3849 "implicit conversion increases floating-point precision: %0 to %1">, 3850 InGroup<DoublePromotion>, DefaultIgnore; 3851def warn_impcast_integer_sign : Warning< 3852 "implicit conversion changes signedness: %0 to %1">, 3853 InGroup<SignConversion>, DefaultIgnore; 3854def warn_impcast_integer_sign_conditional : Warning< 3855 "operand of ? changes signedness: %0 to %1">, 3856 InGroup<SignConversion>, DefaultIgnore; 3857def warn_impcast_integer_precision : Warning< 3858 "implicit conversion loses integer precision: %0 to %1">, 3859 InGroup<ImplicitIntConversion>, DefaultIgnore; 3860def warn_impcast_high_order_zero_bits : Warning< 3861 "higher order bits are zeroes after implicit conversion">, 3862 InGroup<ImplicitIntConversion>, DefaultIgnore; 3863def warn_impcast_nonnegative_result : Warning< 3864 "the resulting value is always non-negative after implicit conversion">, 3865 InGroup<SignConversion>, DefaultIgnore; 3866def warn_impcast_integer_64_32 : Warning< 3867 "implicit conversion loses integer precision: %0 to %1">, 3868 InGroup<Shorten64To32>, DefaultIgnore; 3869def warn_impcast_integer_precision_constant : Warning< 3870 "implicit conversion from %2 to %3 changes value from %0 to %1">, 3871 InGroup<ConstantConversion>; 3872def warn_impcast_single_bit_bitield_precision_constant : Warning< 3873 "implicit truncation from %2 to a one-bit wide bit-field changes value from " 3874 "%0 to %1">, InGroup<SingleBitBitFieldConstantConversion>; 3875def warn_impcast_bitfield_precision_constant : Warning< 3876 "implicit truncation from %2 to bit-field changes value from %0 to %1">, 3877 InGroup<BitFieldConstantConversion>; 3878def warn_impcast_constant_value_to_objc_bool : Warning< 3879 "implicit conversion from constant value %0 to 'BOOL'; " 3880 "the only well defined values for 'BOOL' are YES and NO">, 3881 InGroup<ObjCBoolConstantConversion>; 3882 3883def warn_impcast_fixed_point_range : Warning< 3884 "implicit conversion from %0 cannot fit within the range of values for %1">, 3885 InGroup<ImplicitFixedPointConversion>; 3886 3887def warn_impcast_literal_float_to_integer : Warning< 3888 "implicit conversion from %0 to %1 changes value from %2 to %3">, 3889 InGroup<LiteralConversion>; 3890def warn_impcast_literal_float_to_integer_out_of_range : Warning< 3891 "implicit conversion of out of range value from %0 to %1 is undefined">, 3892 InGroup<LiteralConversion>; 3893def warn_impcast_float_integer : Warning< 3894 "implicit conversion turns floating-point number into integer: %0 to %1">, 3895 InGroup<FloatConversion>, DefaultIgnore; 3896def warn_impcast_float_to_objc_signed_char_bool : Warning< 3897 "implicit conversion from floating-point type %0 to 'BOOL'">, 3898 InGroup<ObjCSignedCharBoolImplicitFloatConversion>; 3899def warn_impcast_int_to_objc_signed_char_bool : Warning< 3900 "implicit conversion from integral type %0 to 'BOOL'">, 3901 InGroup<ObjCSignedCharBoolImplicitIntConversion>, DefaultIgnore; 3902 3903// Implicit int -> float conversion precision loss warnings. 3904def warn_impcast_integer_float_precision : Warning< 3905 "implicit conversion from %0 to %1 may lose precision">, 3906 InGroup<ImplicitIntFloatConversion>, DefaultIgnore; 3907def warn_impcast_integer_float_precision_constant : Warning< 3908 "implicit conversion from %2 to %3 changes value from %0 to %1">, 3909 InGroup<ImplicitConstIntFloatConversion>; 3910 3911def warn_impcast_float_to_integer : Warning< 3912 "implicit conversion from %0 to %1 changes value from %2 to %3">, 3913 InGroup<FloatOverflowConversion>, DefaultIgnore; 3914def warn_impcast_float_to_integer_out_of_range : Warning< 3915 "implicit conversion of out of range value from %0 to %1 is undefined">, 3916 InGroup<FloatOverflowConversion>, DefaultIgnore; 3917def warn_impcast_float_to_integer_zero : Warning< 3918 "implicit conversion from %0 to %1 changes non-zero value from %2 to %3">, 3919 InGroup<FloatZeroConversion>, DefaultIgnore; 3920 3921def warn_impcast_string_literal_to_bool : Warning< 3922 "implicit conversion turns string literal into bool: %0 to %1">, 3923 InGroup<StringConversion>, DefaultIgnore; 3924def warn_impcast_different_enum_types : Warning< 3925 "implicit conversion from enumeration type %0 to different enumeration type " 3926 "%1">, InGroup<EnumConversion>; 3927def warn_impcast_bool_to_null_pointer : Warning< 3928 "initialization of pointer of type %0 to null from a constant boolean " 3929 "expression">, InGroup<BoolConversion>; 3930def warn_non_literal_null_pointer : Warning< 3931 "expression which evaluates to zero treated as a null pointer constant of " 3932 "type %0">, InGroup<NonLiteralNullConversion>; 3933def warn_pointer_compare : Warning< 3934 "comparing a pointer to a null character constant; did you mean " 3935 "to compare to %select{NULL|(void *)0}0?">, 3936 InGroup<DiagGroup<"pointer-compare">>; 3937def warn_impcast_null_pointer_to_integer : Warning< 3938 "implicit conversion of %select{NULL|nullptr}0 constant to %1">, 3939 InGroup<NullConversion>; 3940def warn_impcast_floating_point_to_bool : Warning< 3941 "implicit conversion turns floating-point number into bool: %0 to %1">, 3942 InGroup<ImplicitConversionFloatingPointToBool>; 3943def ext_ms_impcast_fn_obj : ExtWarn< 3944 "implicit conversion between pointer-to-function and pointer-to-object is a " 3945 "Microsoft extension">, InGroup<MicrosoftCast>; 3946 3947def warn_impcast_pointer_to_bool : Warning< 3948 "address of%select{| function| array}0 '%1' will always evaluate to " 3949 "'true'">, 3950 InGroup<PointerBoolConversion>; 3951def warn_cast_nonnull_to_bool : Warning< 3952 "nonnull %select{function call|parameter}0 '%1' will evaluate to " 3953 "'true' on first encounter">, 3954 InGroup<PointerBoolConversion>; 3955def warn_this_bool_conversion : Warning< 3956 "'this' pointer cannot be null in well-defined C++ code; pointer may be " 3957 "assumed to always convert to true">, InGroup<UndefinedBoolConversion>; 3958def warn_address_of_reference_bool_conversion : Warning< 3959 "reference cannot be bound to dereferenced null pointer in well-defined C++ " 3960 "code; pointer may be assumed to always convert to true">, 3961 InGroup<UndefinedBoolConversion>; 3962 3963def warn_xor_used_as_pow : Warning< 3964 "result of '%0' is %1; did you mean exponentiation?">, 3965 InGroup<XorUsedAsPow>; 3966def warn_xor_used_as_pow_base_extra : Warning< 3967 "result of '%0' is %1; did you mean '%2' (%3)?">, 3968 InGroup<XorUsedAsPow>; 3969def warn_xor_used_as_pow_base : Warning< 3970 "result of '%0' is %1; did you mean '%2'?">, 3971 InGroup<XorUsedAsPow>; 3972def note_xor_used_as_pow_silence : Note< 3973 "replace expression with '%0' %select{|or use 'xor' instead of '^' }1to silence this warning">; 3974 3975def warn_null_pointer_compare : Warning< 3976 "comparison of %select{address of|function|array}0 '%1' %select{not |}2" 3977 "equal to a null pointer is always %select{true|false}2">, 3978 InGroup<TautologicalPointerCompare>; 3979def warn_nonnull_expr_compare : Warning< 3980 "comparison of nonnull %select{function call|parameter}0 '%1' " 3981 "%select{not |}2equal to a null pointer is '%select{true|false}2' on first " 3982 "encounter">, 3983 InGroup<TautologicalPointerCompare>; 3984def warn_this_null_compare : Warning< 3985 "'this' pointer cannot be null in well-defined C++ code; comparison may be " 3986 "assumed to always evaluate to %select{true|false}0">, 3987 InGroup<TautologicalUndefinedCompare>; 3988def warn_address_of_reference_null_compare : Warning< 3989 "reference cannot be bound to dereferenced null pointer in well-defined C++ " 3990 "code; comparison may be assumed to always evaluate to " 3991 "%select{true|false}0">, 3992 InGroup<TautologicalUndefinedCompare>; 3993def note_reference_is_return_value : Note<"%0 returns a reference">; 3994 3995def note_pointer_declared_here : Note< 3996 "pointer %0 declared here">; 3997def warn_division_sizeof_ptr : Warning< 3998 "'%0' will return the size of the pointer, not the array itself">, 3999 InGroup<DiagGroup<"sizeof-pointer-div">>; 4000def warn_division_sizeof_array : Warning< 4001 "expression does not compute the number of elements in this array; element " 4002 "type is %0, not %1">, 4003 InGroup<DiagGroup<"sizeof-array-div">>; 4004 4005def note_function_warning_silence : Note< 4006 "prefix with the address-of operator to silence this warning">; 4007def note_function_to_function_call : Note< 4008 "suffix with parentheses to turn this into a function call">; 4009def warn_impcast_objective_c_literal_to_bool : Warning< 4010 "implicit boolean conversion of Objective-C object literal always " 4011 "evaluates to true">, 4012 InGroup<ObjCLiteralConversion>; 4013 4014def warn_cast_align : Warning< 4015 "cast from %0 to %1 increases required alignment from %2 to %3">, 4016 InGroup<CastAlign>, DefaultIgnore; 4017def warn_old_style_cast : Warning< 4018 "use of old-style cast">, InGroup<OldStyleCast>, DefaultIgnore, 4019 SuppressInSystemMacro; 4020 4021// Separate between casts to void* and non-void* pointers. 4022// Some APIs use (abuse) void* for something like a user context, 4023// and often that value is an integer even if it isn't a pointer itself. 4024// Having a separate warning flag allows users to control the warning 4025// for their workflow. 4026def warn_int_to_pointer_cast : Warning< 4027 "cast to %1 from smaller integer type %0">, 4028 InGroup<IntToPointerCast>; 4029def warn_int_to_void_pointer_cast : Warning< 4030 "cast to %1 from smaller integer type %0">, 4031 InGroup<IntToVoidPointerCast>; 4032def warn_pointer_to_int_cast : Warning< 4033 "cast to smaller integer type %1 from %0">, 4034 InGroup<PointerToIntCast>; 4035def warn_pointer_to_enum_cast : Warning< 4036 warn_pointer_to_int_cast.Summary>, 4037 InGroup<PointerToEnumCast>; 4038def warn_void_pointer_to_int_cast : Warning< 4039 "cast to smaller integer type %1 from %0">, 4040 InGroup<VoidPointerToIntCast>; 4041def warn_void_pointer_to_enum_cast : Warning< 4042 warn_void_pointer_to_int_cast.Summary>, 4043 InGroup<VoidPointerToEnumCast>; 4044 4045def warn_attribute_ignored_for_field_of_type : Warning< 4046 "%0 attribute ignored for field of type %1">, 4047 InGroup<IgnoredAttributes>; 4048def warn_no_underlying_type_specified_for_enum_bitfield : Warning< 4049 "enums in the Microsoft ABI are signed integers by default; consider giving " 4050 "the enum %0 an unsigned underlying type to make this code portable">, 4051 InGroup<SignedEnumBitfield>, DefaultIgnore; 4052def warn_attribute_packed_for_bitfield : Warning< 4053 "'packed' attribute was ignored on bit-fields with single-byte alignment " 4054 "in older versions of GCC and Clang">, 4055 InGroup<DiagGroup<"attribute-packed-for-bitfield">>; 4056def warn_transparent_union_attribute_field_size_align : Warning< 4057 "%select{alignment|size}0 of field %1 (%2 bits) does not match the " 4058 "%select{alignment|size}0 of the first field in transparent union; " 4059 "transparent_union attribute ignored">, 4060 InGroup<IgnoredAttributes>; 4061def note_transparent_union_first_field_size_align : Note< 4062 "%select{alignment|size}0 of first field is %1 bits">; 4063def warn_transparent_union_attribute_not_definition : Warning< 4064 "transparent_union attribute can only be applied to a union definition; " 4065 "attribute ignored">, 4066 InGroup<IgnoredAttributes>; 4067def warn_transparent_union_attribute_floating : Warning< 4068 "first field of a transparent union cannot have %select{floating point|" 4069 "vector}0 type %1; transparent_union attribute ignored">, 4070 InGroup<IgnoredAttributes>; 4071def warn_transparent_union_attribute_zero_fields : Warning< 4072 "transparent union definition must contain at least one field; " 4073 "transparent_union attribute ignored">, 4074 InGroup<IgnoredAttributes>; 4075def warn_attribute_type_not_supported : Warning< 4076 "%0 attribute argument not supported: %1">, 4077 InGroup<IgnoredAttributes>; 4078def warn_attribute_type_not_supported_global : Warning< 4079 "%0 attribute argument '%1' not supported on a global variable">, 4080 InGroup<IgnoredAttributes>; 4081def warn_attribute_unknown_visibility : Warning<"unknown visibility %0">, 4082 InGroup<IgnoredAttributes>; 4083def warn_attribute_protected_visibility : 4084 Warning<"target does not support 'protected' visibility; using 'default'">, 4085 InGroup<DiagGroup<"unsupported-visibility">>; 4086def err_mismatched_visibility: Error<"visibility does not match previous declaration">; 4087def note_previous_attribute : Note<"previous attribute is here">; 4088def note_conflicting_attribute : Note<"conflicting attribute is here">; 4089def note_attribute : Note<"attribute is here">; 4090def err_mismatched_ms_inheritance : Error< 4091 "inheritance model does not match %select{definition|previous declaration}0">; 4092def warn_ignored_ms_inheritance : Warning< 4093 "inheritance model ignored on %select{primary template|partial specialization}0">, 4094 InGroup<IgnoredAttributes>; 4095def note_previous_ms_inheritance : Note< 4096 "previous inheritance model specified here">; 4097def err_machine_mode : Error<"%select{unknown|unsupported}0 machine mode %1">; 4098def err_mode_not_primitive : Error< 4099 "mode attribute only supported for integer and floating-point types">; 4100def err_mode_wrong_type : Error< 4101 "type of machine mode does not match type of base type">; 4102def warn_vector_mode_deprecated : Warning< 4103 "specifying vector types with the 'mode' attribute is deprecated; " 4104 "use the 'vector_size' attribute instead">, 4105 InGroup<DeprecatedAttributes>; 4106def warn_deprecated_noreturn_spelling : Warning< 4107 "the '[[_Noreturn]]' attribute spelling is deprecated in C2x; use " 4108 "'[[noreturn]]' instead">, InGroup<DeprecatedAttributes>; 4109def err_complex_mode_vector_type : Error< 4110 "type of machine mode does not support base vector types">; 4111def err_enum_mode_vector_type : Error< 4112 "mode %0 is not supported for enumeration types">; 4113def warn_attribute_nonnull_no_pointers : Warning< 4114 "'nonnull' attribute applied to function with no pointer arguments">, 4115 InGroup<IgnoredAttributes>; 4116def warn_attribute_nonnull_parm_no_args : Warning< 4117 "'nonnull' attribute when used on parameters takes no arguments">, 4118 InGroup<IgnoredAttributes>; 4119def warn_function_stmt_attribute_precedence : Warning< 4120 "statement attribute %0 has higher precedence than function attribute " 4121 "'%select{always_inline|flatten|noinline}1'">, 4122 InGroup<IgnoredAttributes>; 4123def note_declared_nonnull : Note< 4124 "declared %select{'returns_nonnull'|'nonnull'}0 here">; 4125def warn_attribute_sentinel_named_arguments : Warning< 4126 "'sentinel' attribute requires named arguments">, 4127 InGroup<IgnoredAttributes>; 4128def warn_attribute_sentinel_not_variadic : Warning< 4129 "'sentinel' attribute only supported for variadic %select{functions|blocks}0">, 4130 InGroup<IgnoredAttributes>; 4131def warn_deprecated_ignored_on_using : Warning< 4132 "%0 currently has no effect on a using declaration">, 4133 InGroup<IgnoredAttributes>; 4134def err_attribute_sentinel_less_than_zero : Error< 4135 "'sentinel' parameter 1 less than zero">; 4136def err_attribute_sentinel_not_zero_or_one : Error< 4137 "'sentinel' parameter 2 not 0 or 1">; 4138def warn_cleanup_ext : Warning< 4139 "GCC does not allow the 'cleanup' attribute argument to be anything other " 4140 "than a simple identifier">, 4141 InGroup<GccCompat>; 4142def err_attribute_cleanup_arg_not_function : Error< 4143 "'cleanup' argument %select{|%1 |%1 }0is not a %select{||single }0function">; 4144def err_attribute_cleanup_func_must_take_one_arg : Error< 4145 "'cleanup' function %0 must take 1 parameter">; 4146def err_attribute_cleanup_func_arg_incompatible_type : Error< 4147 "'cleanup' function %0 parameter has " 4148 "%diff{type $ which is incompatible with type $|incompatible type}1,2">; 4149def err_attribute_regparm_wrong_platform : Error< 4150 "'regparm' is not valid on this platform">; 4151def err_attribute_regparm_invalid_number : Error< 4152 "'regparm' parameter must be between 0 and %0 inclusive">; 4153def err_attribute_not_supported_in_lang : Error< 4154 "%0 attribute is not supported in %select{C|C++|Objective-C}1">; 4155def err_attribute_not_supported_on_arch 4156 : Error<"%0 attribute is not supported on '%1'">; 4157def warn_gcc_ignores_type_attr : Warning< 4158 "GCC does not allow the %0 attribute to be written on a type">, 4159 InGroup<GccCompat>; 4160def warn_gcc_requires_variadic_function : Warning< 4161 "GCC requires a function with the %0 attribute to be variadic">, 4162 InGroup<GccCompat>; 4163 4164// Clang-Specific Attributes 4165def warn_attribute_iboutlet : Warning< 4166 "%0 attribute can only be applied to instance variables or properties">, 4167 InGroup<IgnoredAttributes>; 4168def err_iboutletcollection_type : Error< 4169 "invalid type %0 as argument of iboutletcollection attribute">; 4170def err_iboutletcollection_builtintype : Error< 4171 "type argument of iboutletcollection attribute cannot be a builtin type">; 4172def warn_iboutlet_object_type : Warning< 4173 "%select{instance variable|property}2 with %0 attribute must " 4174 "be an object type (invalid %1)">, InGroup<ObjCInvalidIBOutletProperty>; 4175def warn_iboutletcollection_property_assign : Warning< 4176 "IBOutletCollection properties should be copy/strong and not assign">, 4177 InGroup<ObjCInvalidIBOutletProperty>; 4178 4179def err_attribute_overloadable_mismatch : Error< 4180 "redeclaration of %0 must %select{not |}1have the 'overloadable' attribute">; 4181def note_attribute_overloadable_prev_overload : Note< 4182 "previous %select{unmarked |}0overload of function is here">; 4183def err_attribute_overloadable_no_prototype : Error< 4184 "'overloadable' function %0 must have a prototype">; 4185def err_attribute_overloadable_multiple_unmarked_overloads : Error< 4186 "at most one overload for a given name may lack the 'overloadable' " 4187 "attribute">; 4188def warn_attribute_no_builtin_invalid_builtin_name : Warning< 4189 "'%0' is not a valid builtin name for %1">, 4190 InGroup<DiagGroup<"invalid-no-builtin-names">>; 4191def err_attribute_no_builtin_wildcard_or_builtin_name : Error< 4192 "empty %0 cannot be composed with named ones">; 4193def err_attribute_no_builtin_on_non_definition : Error< 4194 "%0 attribute is permitted on definitions only">; 4195def err_attribute_no_builtin_on_defaulted_deleted_function : Error< 4196 "%0 attribute has no effect on defaulted or deleted functions">; 4197def warn_ns_attribute_wrong_return_type : Warning< 4198 "%0 attribute only applies to %select{functions|methods|properties}1 that " 4199 "return %select{an Objective-C object|a pointer|a non-retainable pointer}2">, 4200 InGroup<IgnoredAttributes>; 4201def err_ns_attribute_wrong_parameter_type : Error< 4202 "%0 attribute only applies to " 4203 "%select{Objective-C object|pointer|pointer-to-CF-pointer}1 parameters">; 4204def warn_ns_attribute_wrong_parameter_type : Warning< 4205 "%0 attribute only applies to " 4206 "%select{Objective-C object|pointer|pointer-to-CF-pointer|pointer/reference-to-OSObject-pointer}1 parameters">, 4207 InGroup<IgnoredAttributes>; 4208def warn_objc_requires_super_protocol : Warning< 4209 "%0 attribute cannot be applied to %select{methods in protocols|dealloc}1">, 4210 InGroup<DiagGroup<"requires-super-attribute">>; 4211def note_protocol_decl : Note< 4212 "protocol is declared here">; 4213def note_protocol_decl_undefined : Note< 4214 "protocol %0 has no definition">; 4215def err_attribute_preferred_name_arg_invalid : Error< 4216 "argument %0 to 'preferred_name' attribute is not a typedef for " 4217 "a specialization of %1">; 4218def err_attribute_builtin_alias : Error< 4219 "%0 attribute can only be applied to a ARM, HLSL or RISC-V builtin">; 4220 4221// called-once attribute diagnostics. 4222def err_called_once_attribute_wrong_type : Error< 4223 "'called_once' attribute only applies to function-like parameters">; 4224 4225def warn_completion_handler_never_called : Warning< 4226 "%select{|captured }1completion handler is never called">, 4227 InGroup<CompletionHandler>, DefaultIgnore; 4228def warn_called_once_never_called : Warning< 4229 "%select{|captured }1%0 parameter marked 'called_once' is never called">, 4230 InGroup<CalledOnceParameter>; 4231 4232def warn_completion_handler_never_called_when : Warning< 4233 "completion handler is never %select{used|called}1 when " 4234 "%select{taking true branch|taking false branch|" 4235 "handling this case|none of the cases applies|" 4236 "entering the loop|skipping the loop|taking one of the branches}2">, 4237 InGroup<CompletionHandler>, DefaultIgnore; 4238def warn_called_once_never_called_when : Warning< 4239 "%0 parameter marked 'called_once' is never %select{used|called}1 when " 4240 "%select{taking true branch|taking false branch|" 4241 "handling this case|none of the cases applies|" 4242 "entering the loop|skipping the loop|taking one of the branches}2">, 4243 InGroup<CalledOnceParameter>; 4244 4245def warn_completion_handler_called_twice : Warning< 4246 "completion handler is called twice">, 4247 InGroup<CompletionHandler>, DefaultIgnore; 4248def warn_called_once_gets_called_twice : Warning< 4249 "%0 parameter marked 'called_once' is called twice">, 4250 InGroup<CalledOnceParameter>; 4251def note_called_once_gets_called_twice : Note< 4252 "previous call is here%select{; set to nil to indicate " 4253 "it cannot be called afterwards|}0">; 4254 4255// objc_designated_initializer attribute diagnostics. 4256def warn_objc_designated_init_missing_super_call : Warning< 4257 "designated initializer missing a 'super' call to a designated initializer of the super class">, 4258 InGroup<ObjCDesignatedInit>; 4259def note_objc_designated_init_marked_here : Note< 4260 "method marked as designated initializer of the class here">; 4261def warn_objc_designated_init_non_super_designated_init_call : Warning< 4262 "designated initializer should only invoke a designated initializer on 'super'">, 4263 InGroup<ObjCDesignatedInit>; 4264def warn_objc_designated_init_non_designated_init_call : Warning< 4265 "designated initializer invoked a non-designated initializer">, 4266 InGroup<ObjCDesignatedInit>; 4267def warn_objc_secondary_init_super_init_call : Warning< 4268 "convenience initializer should not invoke an initializer on 'super'">, 4269 InGroup<ObjCDesignatedInit>; 4270def warn_objc_secondary_init_missing_init_call : Warning< 4271 "convenience initializer missing a 'self' call to another initializer">, 4272 InGroup<ObjCDesignatedInit>; 4273def warn_objc_implementation_missing_designated_init_override : Warning< 4274 "method override for the designated initializer of the superclass %objcinstance0 not found">, 4275 InGroup<ObjCDesignatedInit>; 4276def err_designated_init_attr_non_init : Error< 4277 "'objc_designated_initializer' attribute only applies to init methods " 4278 "of interface or class extension declarations">; 4279 4280// objc_bridge attribute diagnostics. 4281def err_objc_attr_not_id : Error< 4282 "parameter of %0 attribute must be a single name of an Objective-C %select{class|protocol}1">; 4283def err_objc_attr_typedef_not_id : Error< 4284 "parameter of %0 attribute must be 'id' when used on a typedef">; 4285def err_objc_attr_typedef_not_void_pointer : Error< 4286 "'objc_bridge(id)' is only allowed on structs and typedefs of void pointers">; 4287def err_objc_cf_bridged_not_interface : Error< 4288 "CF object of type %0 is bridged to %1, which is not an Objective-C class">; 4289def err_objc_ns_bridged_invalid_cfobject : Error< 4290 "ObjectiveC object of type %0 is bridged to %1, which is not valid CF object">; 4291def warn_objc_invalid_bridge : Warning< 4292 "%0 bridges to %1, not %2">, InGroup<ObjCBridge>; 4293def warn_objc_invalid_bridge_to_cf : Warning< 4294 "%0 cannot bridge to %1">, InGroup<ObjCBridge>; 4295 4296// objc_bridge_related attribute diagnostics. 4297def err_objc_bridged_related_invalid_class : Error< 4298 "could not find Objective-C class %0 to convert %1 to %2">; 4299def err_objc_bridged_related_invalid_class_name : Error< 4300 "%0 must be name of an Objective-C class to be able to convert %1 to %2">; 4301def err_objc_bridged_related_known_method : Error< 4302 "%0 must be explicitly converted to %1; use %select{%objcclass2|%objcinstance2}3 " 4303 "method for this conversion">; 4304 4305def err_objc_attr_protocol_requires_definition : Error< 4306 "attribute %0 can only be applied to @protocol definitions, not forward declarations">; 4307 4308// Swift attributes. 4309def warn_attr_swift_name_function 4310 : Warning<"%0 attribute argument must be a string literal specifying a Swift function name">, 4311 InGroup<SwiftNameAttribute>; 4312def warn_attr_swift_name_invalid_identifier 4313 : Warning<"%0 attribute has invalid identifier for the %select{base|context|parameter}1 name">, 4314 InGroup<SwiftNameAttribute>; 4315def warn_attr_swift_name_decl_kind 4316 : Warning<"%0 attribute cannot be applied to this declaration">, 4317 InGroup<SwiftNameAttribute>; 4318def warn_attr_swift_name_subscript_invalid_parameter 4319 : Warning<"%0 attribute for 'subscript' must %select{be a getter or setter|" 4320 "have at least one parameter|" 4321 "have a 'self:' parameter}1">, 4322 InGroup<SwiftNameAttribute>; 4323def warn_attr_swift_name_missing_parameters 4324 : Warning<"%0 attribute is missing parameter label clause">, 4325 InGroup<SwiftNameAttribute>; 4326def warn_attr_swift_name_setter_parameters 4327 : Warning<"%0 attribute for setter must have one parameter for new value">, 4328 InGroup<SwiftNameAttribute>; 4329def warn_attr_swift_name_multiple_selfs 4330 : Warning<"%0 attribute cannot specify more than one 'self:' parameter">, 4331 InGroup<SwiftNameAttribute>; 4332def warn_attr_swift_name_getter_parameters 4333 : Warning<"%0 attribute for getter must not have any parameters besides 'self:'">, 4334 InGroup<SwiftNameAttribute>; 4335def warn_attr_swift_name_subscript_setter_no_newValue 4336 : Warning<"%0 attribute for 'subscript' setter must have a 'newValue:' parameter">, 4337 InGroup<SwiftNameAttribute>; 4338def warn_attr_swift_name_subscript_setter_multiple_newValues 4339 : Warning<"%0 attribute for 'subscript' setter cannot have multiple 'newValue:' parameters">, 4340 InGroup<SwiftNameAttribute>; 4341def warn_attr_swift_name_subscript_getter_newValue 4342 : Warning<"%0 attribute for 'subscript' getter cannot have a 'newValue:' parameter">, 4343 InGroup<SwiftNameAttribute>; 4344def warn_attr_swift_name_num_params 4345 : Warning<"too %select{few|many}0 parameters in the signature specified by " 4346 "the %1 attribute (expected %2; got %3)">, 4347 InGroup<SwiftNameAttribute>; 4348def warn_attr_swift_name_decl_missing_params 4349 : Warning<"%0 attribute cannot be applied to a %select{function|method}1 " 4350 "with no parameters">, 4351 InGroup<SwiftNameAttribute>; 4352 4353def err_attr_swift_error_no_error_parameter : Error< 4354 "%0 attribute can only be applied to a %select{function|method}1 with an " 4355 "error parameter">; 4356def err_attr_swift_error_return_type : Error< 4357 "%0 attribute with '%1' convention can only be applied to a " 4358 "%select{function|method}2 returning %select{an integral type|a pointer}3">; 4359 4360def err_swift_async_no_access : Error< 4361 "first argument to 'swift_async' must be either 'none', 'swift_private', or " 4362 "'not_swift_private'">; 4363def err_swift_async_bad_block_type : Error< 4364 "'swift_async' completion handler parameter must have block type returning" 4365 " 'void', type here is %0">; 4366 4367def err_swift_async_error_without_swift_async : Error< 4368 "%0 attribute must be applied to a %select{function|method}1 annotated " 4369 "with non-'none' attribute 'swift_async'">; 4370def err_swift_async_error_no_error_parameter : Error< 4371 "%0 attribute with 'nonnull_error' convention can only be applied to a " 4372 "%select{function|method}1 with a completion handler with an error " 4373 "parameter">; 4374def err_swift_async_error_non_integral : Error< 4375 "%0 attribute with '%1' convention must have an integral-typed parameter " 4376 "in completion handler at index %2, type here is %3">; 4377 4378def warn_ignored_objc_externally_retained : Warning< 4379 "'objc_externally_retained' can only be applied to local variables " 4380 "%select{of retainable type|with strong ownership}0">, 4381 InGroup<IgnoredAttributes>; 4382 4383// Function Parameter Semantic Analysis. 4384def err_param_with_void_type : Error<"argument may not have 'void' type">; 4385def err_void_only_param : Error< 4386 "'void' must be the first and only parameter if specified">; 4387def err_void_param_qualified : Error< 4388 "'void' as parameter must not have type qualifiers">; 4389def err_ident_list_in_fn_declaration : Error< 4390 "a parameter list without types is only allowed in a function definition">; 4391def ext_param_not_declared : ExtWarn< 4392 "parameter %0 was not declared, defaults to 'int'; ISO C99 and later do not " 4393 "support implicit int">, InGroup<ImplicitInt>, DefaultError; 4394def err_param_default_argument : Error< 4395 "C does not support default arguments">; 4396def err_param_default_argument_redefinition : Error< 4397 "redefinition of default argument">; 4398def ext_param_default_argument_redefinition : ExtWarn< 4399 err_param_default_argument_redefinition.Summary>, 4400 InGroup<MicrosoftDefaultArgRedefinition>; 4401def err_param_default_argument_missing : Error< 4402 "missing default argument on parameter">; 4403def err_param_default_argument_missing_name : Error< 4404 "missing default argument on parameter %0">; 4405def err_param_default_argument_references_param : Error< 4406 "default argument references parameter %0">; 4407def err_param_default_argument_references_local : Error< 4408 "default argument references local variable %0 of enclosing function">; 4409def err_param_default_argument_references_this : Error< 4410 "default argument references 'this'">; 4411def err_param_default_argument_nonfunc : Error< 4412 "default arguments can only be specified for parameters in a function " 4413 "declaration">; 4414def err_param_default_argument_template_redecl : Error< 4415 "default arguments cannot be added to a function template that has already " 4416 "been declared">; 4417def err_param_default_argument_member_template_redecl : Error< 4418 "default arguments cannot be added to an out-of-line definition of a member " 4419 "of a %select{class template|class template partial specialization|nested " 4420 "class in a template}0">; 4421def err_param_default_argument_on_parameter_pack : Error< 4422 "parameter pack cannot have a default argument">; 4423def err_uninitialized_member_for_assign : Error< 4424 "cannot define the implicit copy assignment operator for %0, because " 4425 "non-static %select{reference|const}1 member %2 cannot use copy " 4426 "assignment operator">; 4427def err_uninitialized_member_in_ctor : Error< 4428 "%select{constructor for %1|" 4429 "implicit default constructor for %1|" 4430 "cannot use constructor inherited from %1:}0 must explicitly " 4431 "initialize the %select{reference|const}2 member %3">; 4432def err_default_arg_makes_ctor_special : Error< 4433 "addition of default argument on redeclaration makes this constructor a " 4434 "%select{default|copy|move}0 constructor">; 4435def err_stmt_expr_in_default_arg : Error< 4436 "default %select{argument|non-type template argument}0 may not use a GNU " 4437 "statement expression">; 4438 4439def err_use_of_default_argument_to_function_declared_later : Error< 4440 "use of default argument to function %0 that is declared later in class %1">; 4441def note_default_argument_declared_here : Note< 4442 "default argument declared here">; 4443def err_recursive_default_argument : Error<"recursive evaluation of default argument">; 4444def note_recursive_default_argument_used_here : Note< 4445 "default argument used here">; 4446 4447def ext_param_promoted_not_compatible_with_prototype : ExtWarn< 4448 "%diff{promoted type $ of K&R function parameter is not compatible with the " 4449 "parameter type $|promoted type of K&R function parameter is not compatible " 4450 "with parameter type}0,1 declared in a previous prototype">, 4451 InGroup<KNRPromotedParameter>; 4452 4453 4454// C++ Overloading Semantic Analysis. 4455def err_ovl_diff_return_type : Error< 4456 "functions that differ only in their return type cannot be overloaded">; 4457def err_ovl_static_nonstatic_member : Error< 4458 "static and non-static member functions with the same parameter types " 4459 "cannot be overloaded">; 4460 4461let Deferrable = 1 in { 4462 4463def err_ovl_no_viable_function_in_call : Error< 4464 "no matching function for call to %0">; 4465def err_ovl_no_viable_member_function_in_call : Error< 4466 "no matching member function for call to %0">; 4467def err_ovl_ambiguous_call : Error< 4468 "call to %0 is ambiguous">; 4469def err_ovl_deleted_call : Error<"call to deleted function %0">; 4470def err_ovl_ambiguous_member_call : Error< 4471 "call to member function %0 is ambiguous">; 4472def err_ovl_deleted_member_call : Error< 4473 "call to deleted member function %0">; 4474def note_ovl_too_many_candidates : Note< 4475 "remaining %0 candidate%s0 omitted; " 4476 "pass -fshow-overloads=all to show them">; 4477 4478def select_ovl_candidate_kind : TextSubstitution< 4479 "%select{function|function|function (with reversed parameter order)|" 4480 "constructor|" 4481 "constructor (the implicit default constructor)|" 4482 "constructor (the implicit copy constructor)|" 4483 "constructor (the implicit move constructor)|" 4484 "function (the implicit copy assignment operator)|" 4485 "function (the implicit move assignment operator)|" 4486 "function (the implicit 'operator==' for this 'operator<=>)'|" 4487 "inherited constructor}0%select{| template| %2}1">; 4488 4489def note_ovl_candidate : Note< 4490 "candidate %sub{select_ovl_candidate_kind}0,1,3" 4491 "%select{| has different class%diff{ (expected $ but has $)|}5,6" 4492 "| has different number of parameters (expected %5 but has %6)" 4493 "| has type mismatch at %ordinal5 parameter" 4494 "%diff{ (expected $ but has $)|}6,7" 4495 "| has different return type%diff{ ($ expected but has $)|}5,6" 4496 "| has different qualifiers (expected %5 but found %6)" 4497 "| has different exception specification}4">; 4498 4499def note_ovl_candidate_explicit : Note< 4500 "explicit %select{constructor|conversion function|deduction guide}0 " 4501 "is not a candidate%select{| (explicit specifier evaluates to true)}1">; 4502def note_ovl_candidate_inherited_constructor : Note< 4503 "constructor from base class %0 inherited here">; 4504def note_ovl_candidate_inherited_constructor_slice : Note< 4505 "candidate %select{constructor|template}0 ignored: " 4506 "inherited constructor cannot be used to %select{copy|move}1 object">; 4507def note_ovl_candidate_illegal_constructor : Note< 4508 "candidate %select{constructor|template}0 ignored: " 4509 "instantiation %select{takes|would take}0 its own class type by value">; 4510def note_ovl_candidate_illegal_constructor_adrspace_mismatch : Note< 4511 "candidate constructor ignored: cannot be used to construct an object " 4512 "in address space %0">; 4513def note_ovl_candidate_bad_deduction : Note< 4514 "candidate template ignored: failed template argument deduction">; 4515def note_ovl_candidate_incomplete_deduction : Note<"candidate template ignored: " 4516 "couldn't infer template argument %0">; 4517def note_ovl_candidate_incomplete_deduction_pack : Note< 4518 "candidate template ignored: " 4519 "deduced too few arguments for expanded pack %0; no argument for %ordinal1 " 4520 "expanded parameter in deduced argument pack %2">; 4521def note_ovl_candidate_inconsistent_deduction : Note< 4522 "candidate template ignored: deduced %select{conflicting types|" 4523 "conflicting values|conflicting templates|packs of different lengths}0 " 4524 "for parameter %1%diff{ ($ vs. $)|}2,3">; 4525def note_ovl_candidate_inconsistent_deduction_types : Note< 4526 "candidate template ignored: deduced values %diff{" 4527 "of conflicting types for parameter %0 (%1 of type $ vs. %3 of type $)|" 4528 "%1 and %3 of conflicting types for parameter %0}2,4">; 4529def note_ovl_candidate_explicit_arg_mismatch_named : Note< 4530 "candidate template ignored: invalid explicitly-specified argument " 4531 "for template parameter %0">; 4532def note_ovl_candidate_unsatisfied_constraints : Note< 4533 "candidate template ignored: constraints not satisfied%0">; 4534def note_ovl_candidate_explicit_arg_mismatch_unnamed : Note< 4535 "candidate template ignored: invalid explicitly-specified argument " 4536 "for %ordinal0 template parameter">; 4537def note_ovl_candidate_instantiation_depth : Note< 4538 "candidate template ignored: substitution exceeded maximum template " 4539 "instantiation depth">; 4540def note_ovl_candidate_underqualified : Note< 4541 "candidate template ignored: cannot deduce a type for %0 that would " 4542 "make %2 equal %1">; 4543def note_ovl_candidate_substitution_failure : Note< 4544 "candidate template ignored: substitution failure%0%1">; 4545def note_ovl_candidate_disabled_by_enable_if : Note< 4546 "candidate template ignored: disabled by %0%1">; 4547def note_ovl_candidate_disabled_by_requirement : Note< 4548 "candidate template ignored: requirement '%0' was not satisfied%1">; 4549def note_ovl_candidate_has_pass_object_size_params: Note< 4550 "candidate address cannot be taken because parameter %0 has " 4551 "pass_object_size attribute">; 4552def err_diagnose_if_succeeded : Error<"%0">; 4553def warn_diagnose_if_succeeded : Warning<"%0">, InGroup<UserDefinedWarnings>, 4554 ShowInSystemHeader; 4555def note_ovl_candidate_disabled_by_function_cond_attr : Note< 4556 "candidate disabled: %0">; 4557def err_addrof_function_disabled_by_enable_if_attr : Error< 4558 "cannot take address of function %0 because it has one or more " 4559 "non-tautological enable_if conditions">; 4560def err_addrof_function_constraints_not_satisfied : Error< 4561 "cannot take address of function %0 because its constraints are not " 4562 "satisfied">; 4563def note_addrof_ovl_candidate_disabled_by_enable_if_attr : Note< 4564 "candidate function made ineligible by enable_if">; 4565def note_ovl_candidate_deduced_mismatch : Note< 4566 "candidate template ignored: deduced type " 4567 "%diff{$ of %select{|element of }4%ordinal0 parameter does not match " 4568 "adjusted type $ of %select{|element of }4argument" 4569 "|of %select{|element of }4%ordinal0 parameter does not match " 4570 "adjusted type of %select{|element of }4argument}1,2%3">; 4571def note_ovl_candidate_non_deduced_mismatch : Note< 4572 "candidate template ignored: could not match %diff{$ against $|types}0,1">; 4573// This note is needed because the above note would sometimes print two 4574// different types with the same name. Remove this note when the above note 4575// can handle that case properly. 4576def note_ovl_candidate_non_deduced_mismatch_qualified : Note< 4577 "candidate template ignored: could not match %q0 against %q1">; 4578 4579// Note that we don't treat templates differently for this diagnostic. 4580def note_ovl_candidate_arity : Note<"candidate " 4581 "%sub{select_ovl_candidate_kind}0,1,2 not viable: " 4582 "requires%select{ at least| at most|}3 %4 argument%s4, but %5 " 4583 "%plural{1:was|:were}5 provided">; 4584 4585def note_ovl_candidate_arity_one : Note<"candidate " 4586 "%sub{select_ovl_candidate_kind}0,1,2 not viable: " 4587 "%select{requires at least|allows at most single|requires single}3 " 4588 "argument %4, but %plural{0:no|:%5}5 arguments were provided">; 4589 4590def note_ovl_candidate_deleted : Note< 4591 "candidate %sub{select_ovl_candidate_kind}0,1,2 has been " 4592 "%select{explicitly made unavailable|explicitly deleted|" 4593 "implicitly deleted}3">; 4594 4595// Giving the index of the bad argument really clutters this message, and 4596// it's relatively unimportant because 1) it's generally obvious which 4597// argument(s) are of the given object type and 2) the fix is usually 4598// to complete the type, which doesn't involve changes to the call line 4599// anyway. If people complain, we can change it. 4600def note_ovl_candidate_bad_conv_incomplete : Note< 4601 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4602 "cannot convert argument of incomplete type " 4603 "%diff{$ to $|to parameter type}3,4 for " 4604 "%select{%ordinal6 argument|object argument}5" 4605 "%select{|; dereference the argument with *|" 4606 "; take the address of the argument with &|" 4607 "; remove *|" 4608 "; remove &}7">; 4609def note_ovl_candidate_bad_list_argument : Note< 4610 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4611 "%select{cannot convert initializer list|too few initializers in list" 4612 "|too many initializers in list}7 argument to %4">; 4613def note_ovl_candidate_bad_overload : Note< 4614 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4615 "no overload of %4 matching %3 for %ordinal5 argument">; 4616def note_ovl_candidate_bad_conv : Note< 4617 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4618 "no known conversion " 4619 "%diff{from $ to $|from argument type to parameter type}3,4 for " 4620 "%select{%ordinal6 argument|object argument}5" 4621 "%select{|; dereference the argument with *|" 4622 "; take the address of the argument with &|" 4623 "; remove *|" 4624 "; remove &}7">; 4625def note_ovl_candidate_bad_arc_conv : Note< 4626 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4627 "cannot implicitly convert argument " 4628 "%diff{of type $ to $|type to parameter type}3,4 for " 4629 "%select{%ordinal6 argument|object argument}5 under ARC">; 4630def note_ovl_candidate_bad_value_category : Note< 4631 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4632 "expects an %select{lvalue|rvalue}5 for " 4633 "%select{%ordinal4 argument|object argument}3">; 4634def note_ovl_candidate_bad_addrspace : Note< 4635 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4636 "cannot %select{pass pointer to|bind reference in}5 %3 " 4637 "%select{as a pointer to|to object in}5 %4 in %ordinal6 " 4638 "argument">; 4639def note_ovl_candidate_bad_addrspace_this : Note< 4640 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4641 "'this' object is in %3, but method expects object in %4">; 4642def note_ovl_candidate_bad_gc : Note< 4643 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4644 "%select{%ordinal7|'this'}6 argument (%3) has %select{no|__weak|__strong}4 " 4645 "ownership, but parameter has %select{no|__weak|__strong}5 ownership">; 4646def note_ovl_candidate_bad_ownership : Note< 4647 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4648 "%select{%ordinal7|'this'}6 argument (%3) has " 4649 "%select{no|__unsafe_unretained|__strong|__weak|__autoreleasing}4 ownership," 4650 " but parameter has %select{no|__unsafe_unretained|__strong|__weak|" 4651 "__autoreleasing}5 ownership">; 4652def note_ovl_candidate_bad_cvr_this : Note< 4653 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4654 "'this' argument has type %3, but method is not marked " 4655 "%select{const|restrict|const or restrict|volatile|const or volatile|" 4656 "volatile or restrict|const, volatile, or restrict}4">; 4657def note_ovl_candidate_bad_cvr : Note< 4658 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4659 "%ordinal5 argument (%3) would lose " 4660 "%select{const|restrict|const and restrict|volatile|const and volatile|" 4661 "volatile and restrict|const, volatile, and restrict}4 qualifier" 4662 "%select{||s||s|s|s}4">; 4663def note_ovl_candidate_bad_unaligned : Note< 4664 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4665 "%ordinal5 argument (%3) would lose __unaligned qualifier">; 4666def note_ovl_candidate_bad_base_to_derived_conv : Note< 4667 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4668 "cannot %select{convert from|convert from|bind}3 " 4669 "%select{base class pointer|superclass|base class object of type}3 %4 to " 4670 "%select{derived class pointer|subclass|derived class reference}3 %5 for " 4671 "%ordinal6 argument">; 4672def note_ovl_candidate_bad_target : Note< 4673 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4674 "call to " 4675 "%select{__device__|__global__|__host__|__host__ __device__|invalid}3 function from" 4676 " %select{__device__|__global__|__host__|__host__ __device__|invalid}4 function">; 4677def note_ovl_candidate_constraints_not_satisfied : Note< 4678 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: constraints " 4679 "not satisfied">; 4680def note_implicit_member_target_infer_collision : Note< 4681 "implicit %sub{select_special_member_kind}0 inferred target collision: call to both " 4682 "%select{__device__|__global__|__host__|__host__ __device__}1 and " 4683 "%select{__device__|__global__|__host__|__host__ __device__}2 members">; 4684 4685def note_ambiguous_type_conversion: Note< 4686 "because of ambiguity in conversion %diff{of $ to $|between types}0,1">; 4687def note_ovl_builtin_candidate : Note<"built-in candidate %0">; 4688def err_ovl_no_viable_function_in_init : Error< 4689 "no matching constructor for initialization of %0">; 4690def err_ovl_no_conversion_in_cast : Error< 4691 "cannot convert %1 to %2 without a conversion operator">; 4692def err_ovl_no_viable_conversion_in_cast : Error< 4693 "no matching conversion for %select{|static_cast|reinterpret_cast|" 4694 "dynamic_cast|C-style cast|functional-style cast|}0 from %1 to %2">; 4695def err_ovl_ambiguous_conversion_in_cast : Error< 4696 "ambiguous conversion for %select{|static_cast|reinterpret_cast|" 4697 "dynamic_cast|C-style cast|functional-style cast|}0 from %1 to %2">; 4698def err_ovl_deleted_conversion_in_cast : Error< 4699 "%select{|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 4700 "functional-style cast|}0 from %1 to %2 uses deleted function">; 4701def err_ovl_ambiguous_init : Error<"call to constructor of %0 is ambiguous">; 4702def err_ref_init_ambiguous : Error< 4703 "reference initialization of type %0 with initializer of type %1 is ambiguous">; 4704def err_ovl_deleted_init : Error< 4705 "call to deleted constructor of %0">; 4706def err_ovl_deleted_special_init : Error< 4707 "call to implicitly-deleted %select{default constructor|copy constructor|" 4708 "move constructor|copy assignment operator|move assignment operator|" 4709 "destructor|function}0 of %1">; 4710def err_ovl_ambiguous_oper_unary : Error< 4711 "use of overloaded operator '%0' is ambiguous (operand type %1)">; 4712def err_ovl_ambiguous_oper_binary : Error< 4713 "use of overloaded operator '%0' is ambiguous (with operand types %1 and %2)">; 4714def ext_ovl_ambiguous_oper_binary_reversed : ExtWarn< 4715 "ISO C++20 considers use of overloaded operator '%0' (with operand types %1 " 4716 "and %2) to be ambiguous despite there being a unique best viable function" 4717 "%select{ with non-reversed arguments|}3">, 4718 InGroup<DiagGroup<"ambiguous-reversed-operator">>, SFINAEFailure; 4719def note_ovl_ambiguous_oper_binary_reversed_self : Note< 4720 "ambiguity is between a regular call to this operator and a call with the " 4721 "argument order reversed">; 4722def note_ovl_ambiguous_eqeq_reversed_self_non_const : Note< 4723 "mark 'operator==' as const or add a matching 'operator!=' to resolve the ambiguity">; 4724def note_ovl_ambiguous_oper_binary_selected_candidate : Note< 4725 "candidate function with non-reversed arguments">; 4726def note_ovl_ambiguous_oper_binary_reversed_candidate : Note< 4727 "ambiguous candidate function with reversed arguments">; 4728def err_ovl_no_viable_oper : Error<"no viable overloaded '%0'">; 4729def note_assign_lhs_incomplete : Note<"type %0 is incomplete">; 4730def err_ovl_deleted_oper : Error< 4731 "overload resolution selected deleted operator '%0'">; 4732def err_ovl_deleted_special_oper : Error< 4733 "object of type %0 cannot be %select{constructed|copied|moved|assigned|" 4734 "assigned|destroyed}1 because its %sub{select_special_member_kind}1 is " 4735 "implicitly deleted">; 4736def err_ovl_deleted_comparison : Error< 4737 "object of type %0 cannot be compared because its %1 is implicitly deleted">; 4738def err_ovl_rewrite_equalequal_not_bool : Error< 4739 "return type %0 of selected 'operator==' function for rewritten " 4740 "'%1' comparison is not 'bool'">; 4741def ext_ovl_rewrite_equalequal_not_bool : ExtWarn< 4742 "ISO C++20 requires return type of selected 'operator==' function for " 4743 "rewritten '%1' comparison to be 'bool', not %0">, 4744 InGroup<DiagGroup<"rewrite-not-bool">>, SFINAEFailure; 4745def err_ovl_no_viable_subscript : 4746 Error<"no viable overloaded operator[] for type %0">; 4747def err_ovl_no_oper : 4748 Error<"type %0 does not provide a %select{subscript|call}1 operator">; 4749def err_ovl_unresolvable : Error< 4750 "reference to %select{overloaded|multiversioned}1 function could not be " 4751 "resolved; did you mean to call it%select{| with no arguments}0?">; 4752def err_bound_member_function : Error< 4753 "reference to non-static member function must be called" 4754 "%select{|; did you mean to call it with no arguments?}0">; 4755def note_possible_target_of_call : Note<"possible target for call">; 4756def err_no_viable_destructor : Error< 4757 "no viable destructor found for class %0">; 4758def err_ambiguous_destructor : Error< 4759 "destructor of class %0 is ambiguous">; 4760 4761def err_ovl_no_viable_object_call : Error< 4762 "no matching function for call to object of type %0">; 4763def err_ovl_ambiguous_object_call : Error< 4764 "call to object of type %0 is ambiguous">; 4765def err_ovl_ambiguous_subscript_call : Error< 4766 "call to subscript operator of type %0 is ambiguous">; 4767def err_ovl_deleted_object_call : Error< 4768 "call to deleted function call operator in type %0">; 4769def note_ovl_surrogate_cand : Note<"conversion candidate of type %0">; 4770def err_member_call_without_object : Error< 4771 "call to non-static member function without an object argument">; 4772 4773// C++ Address of Overloaded Function 4774def err_addr_ovl_no_viable : Error< 4775 "address of overloaded function %0 does not match required type %1">; 4776def err_addr_ovl_ambiguous : Error< 4777 "address of overloaded function %0 is ambiguous">; 4778def err_addr_ovl_not_func_ptrref : Error< 4779 "address of overloaded function %0 cannot be converted to type %1">; 4780def err_addr_ovl_no_qualifier : Error< 4781 "cannot form member pointer of type %0 without '&' and class name">; 4782 4783} // let Deferrable 4784 4785// C++11 Literal Operators 4786def err_ovl_no_viable_literal_operator : Error< 4787 "no matching literal operator for call to %0" 4788 "%select{| with argument of type %2| with arguments of types %2 and %3}1" 4789 "%select{| or 'const char *'}4" 4790 "%select{|, and no matching literal operator template}5">; 4791 4792// C++ Template Declarations 4793def err_template_param_shadow : Error< 4794 "declaration of %0 shadows template parameter">; 4795def ext_template_param_shadow : ExtWarn< 4796 err_template_param_shadow.Summary>, InGroup<MicrosoftTemplateShadow>; 4797def note_template_param_here : Note<"template parameter is declared here">; 4798def warn_template_export_unsupported : Warning< 4799 "exported templates are unsupported">; 4800def err_template_outside_namespace_or_class_scope : Error< 4801 "templates can only be declared in namespace or class scope">; 4802def err_template_inside_local_class : Error< 4803 "templates cannot be declared inside of a local class">; 4804def err_template_linkage : Error<"templates must have C++ linkage">; 4805def err_template_typedef : Error<"a typedef cannot be a template">; 4806def err_template_unnamed_class : Error< 4807 "cannot declare a class template with no name">; 4808def err_template_param_list_different_arity : Error< 4809 "%select{too few|too many}0 template parameters in template " 4810 "%select{|template parameter }1redeclaration">; 4811def note_template_param_list_different_arity : Note< 4812 "%select{too few|too many}0 template parameters in template template " 4813 "argument">; 4814def note_template_prev_declaration : Note< 4815 "previous template %select{declaration|template parameter}0 is here">; 4816def err_template_param_different_kind : Error< 4817 "template parameter has a different kind in template " 4818 "%select{|template parameter }0redeclaration">; 4819def note_template_param_different_kind : Note< 4820 "template parameter has a different kind in template argument">; 4821 4822def err_invalid_decl_specifier_in_nontype_parm : Error< 4823 "invalid declaration specifier in template non-type parameter">; 4824 4825def err_template_nontype_parm_different_type : Error< 4826 "template non-type parameter has a different type %0 in template " 4827 "%select{|template parameter }1redeclaration">; 4828 4829def note_template_nontype_parm_different_type : Note< 4830 "template non-type parameter has a different type %0 in template argument">; 4831def note_template_nontype_parm_prev_declaration : Note< 4832 "previous non-type template parameter with type %0 is here">; 4833def err_template_nontype_parm_bad_type : Error< 4834 "a non-type template parameter cannot have type %0">; 4835def err_template_nontype_parm_bad_structural_type : Error< 4836 "a non-type template parameter cannot have type %0 before C++20">; 4837def err_template_nontype_parm_incomplete : Error< 4838 "non-type template parameter has incomplete type %0">; 4839def err_template_nontype_parm_not_literal : Error< 4840 "non-type template parameter has non-literal type %0">; 4841def err_template_nontype_parm_rvalue_ref : Error< 4842 "non-type template parameter has rvalue reference type %0">; 4843def err_template_nontype_parm_not_structural : Error< 4844 "type %0 of non-type template parameter is not a structural type">; 4845def note_not_structural_non_public : Note< 4846 "%0 is not a structural type because it has a " 4847 "%select{non-static data member|base class}1 that is not public">; 4848def note_not_structural_mutable_field : Note< 4849 "%0 is not a structural type because it has a mutable " 4850 "non-static data member">; 4851def note_not_structural_rvalue_ref_field : Note< 4852 "%0 is not a structural type because it has a non-static data member " 4853 "of rvalue reference type">; 4854def note_not_structural_subobject : Note< 4855 "%0 is not a structural type because it has a " 4856 "%select{non-static data member|base class}1 of non-structural type %2">; 4857def warn_cxx17_compat_template_nontype_parm_type : Warning< 4858 "non-type template parameter of type %0 is incompatible with " 4859 "C++ standards before C++20">, 4860 DefaultIgnore, InGroup<CXXPre20Compat>; 4861def warn_cxx14_compat_template_nontype_parm_auto_type : Warning< 4862 "non-type template parameters declared with %0 are incompatible with C++ " 4863 "standards before C++17">, 4864 DefaultIgnore, InGroup<CXXPre17Compat>; 4865def err_template_param_default_arg_redefinition : Error< 4866 "template parameter redefines default argument">; 4867def err_template_param_default_arg_inconsistent_redefinition : Error< 4868 "template parameter default argument is inconsistent with previous definition">; 4869def note_template_param_prev_default_arg : Note< 4870 "previous default template argument defined here">; 4871def note_template_param_prev_default_arg_in_other_module : Note< 4872 "previous default template argument defined in module %0">; 4873def err_template_param_default_arg_missing : Error< 4874 "template parameter missing a default argument">; 4875def ext_template_parameter_default_in_function_template : ExtWarn< 4876 "default template arguments for a function template are a C++11 extension">, 4877 InGroup<CXX11>; 4878def warn_cxx98_compat_template_parameter_default_in_function_template : Warning< 4879 "default template arguments for a function template are incompatible with C++98">, 4880 InGroup<CXX98Compat>, DefaultIgnore; 4881def err_template_parameter_default_template_member : Error< 4882 "cannot add a default template argument to the definition of a member of a " 4883 "class template">; 4884def err_template_parameter_default_friend_template : Error< 4885 "default template argument not permitted on a friend template">; 4886def err_template_template_parm_no_parms : Error< 4887 "template template parameter must have its own template parameters">; 4888 4889def ext_variable_template : ExtWarn<"variable templates are a C++14 extension">, 4890 InGroup<CXX14>; 4891def warn_cxx11_compat_variable_template : Warning< 4892 "variable templates are incompatible with C++ standards before C++14">, 4893 InGroup<CXXPre14Compat>, DefaultIgnore; 4894def err_template_variable_noparams : Error< 4895 "extraneous 'template<>' in declaration of variable %0">; 4896def err_template_member : Error<"member %0 declared as a template">; 4897def err_member_with_template_arguments : Error<"member %0 cannot have template arguments">; 4898def err_template_member_noparams : Error< 4899 "extraneous 'template<>' in declaration of member %0">; 4900def err_template_tag_noparams : Error< 4901 "extraneous 'template<>' in declaration of %0 %1">; 4902 4903def warn_cxx17_compat_adl_only_template_id : Warning< 4904 "use of function template name with no prior function template " 4905 "declaration in function call with explicit template arguments " 4906 "is incompatible with C++ standards before C++20">, 4907 InGroup<CXXPre20Compat>, DefaultIgnore; 4908def ext_adl_only_template_id : ExtWarn< 4909 "use of function template name with no prior declaration in function call " 4910 "with explicit template arguments is a C++20 extension">, InGroup<CXX20>; 4911 4912def warn_unqualified_call_to_std_cast_function : Warning< 4913 "unqualified call to '%0'">, InGroup<DiagGroup<"unqualified-std-cast-call">>; 4914 4915// C++ Template Argument Lists 4916def err_template_missing_args : Error< 4917 "use of " 4918 "%select{class template|function template|variable template|alias template|" 4919 "template template parameter|concept|template}0 %1 requires template " 4920 "arguments">; 4921def err_template_arg_list_different_arity : Error< 4922 "%select{too few|too many}0 template arguments for " 4923 "%select{class template|function template|variable template|alias template|" 4924 "template template parameter|concept|template}1 %2">; 4925def note_template_decl_here : Note<"template is declared here">; 4926def err_template_arg_must_be_type : Error< 4927 "template argument for template type parameter must be a type">; 4928def err_template_arg_must_be_type_suggest : Error< 4929 "template argument for template type parameter must be a type; " 4930 "did you forget 'typename'?">; 4931def ext_ms_template_type_arg_missing_typename : ExtWarn< 4932 "template argument for template type parameter must be a type; " 4933 "omitted 'typename' is a Microsoft extension">, 4934 InGroup<MicrosoftTemplate>; 4935def err_template_arg_must_be_expr : Error< 4936 "template argument for non-type template parameter must be an expression">; 4937def err_template_arg_nontype_ambig : Error< 4938 "template argument for non-type template parameter is treated as function type %0">; 4939def err_template_arg_must_be_template : Error< 4940 "template argument for template template parameter must be a class template%select{| or type alias template}0">; 4941def ext_template_arg_local_type : ExtWarn< 4942 "template argument uses local type %0">, InGroup<LocalTypeTemplateArgs>; 4943def ext_template_arg_unnamed_type : ExtWarn< 4944 "template argument uses unnamed type">, InGroup<UnnamedTypeTemplateArgs>; 4945def warn_cxx98_compat_template_arg_local_type : Warning< 4946 "local type %0 as template argument is incompatible with C++98">, 4947 InGroup<CXX98CompatLocalTypeTemplateArgs>, DefaultIgnore; 4948def warn_cxx98_compat_template_arg_unnamed_type : Warning< 4949 "unnamed type as template argument is incompatible with C++98">, 4950 InGroup<CXX98CompatUnnamedTypeTemplateArgs>, DefaultIgnore; 4951def note_template_unnamed_type_here : Note< 4952 "unnamed type used in template argument was declared here">; 4953def err_template_arg_overload_type : Error< 4954 "template argument is the type of an unresolved overloaded function">; 4955def err_template_arg_not_valid_template : Error< 4956 "template argument does not refer to a class or alias template, or template " 4957 "template parameter">; 4958def note_template_arg_refers_here_func : Note< 4959 "template argument refers to function template %0, here">; 4960def err_template_arg_template_params_mismatch : Error< 4961 "template template argument has different template parameters than its " 4962 "corresponding template template parameter">; 4963def err_template_arg_not_integral_or_enumeral : Error< 4964 "non-type template argument of type %0 must have an integral or enumeration" 4965 " type">; 4966def err_template_arg_not_ice : Error< 4967 "non-type template argument of type %0 is not an integral constant " 4968 "expression">; 4969def err_template_arg_not_address_constant : Error< 4970 "non-type template argument of type %0 is not a constant expression">; 4971def warn_cxx98_compat_template_arg_null : Warning< 4972 "use of null pointer as non-type template argument is incompatible with " 4973 "C++98">, InGroup<CXX98Compat>, DefaultIgnore; 4974def err_template_arg_untyped_null_constant : Error< 4975 "null non-type template argument must be cast to template parameter type %0">; 4976def err_template_arg_wrongtype_null_constant : Error< 4977 "null non-type template argument of type %0 does not match template parameter " 4978 "of type %1">; 4979def err_non_type_template_parm_type_deduction_failure : Error< 4980 "non-type template parameter %0 with type %1 has incompatible initializer of type %2">; 4981def err_deduced_non_type_template_arg_type_mismatch : Error< 4982 "deduced non-type template argument does not have the same type as the " 4983 "corresponding template parameter%diff{ ($ vs $)|}0,1">; 4984def err_non_type_template_arg_subobject : Error< 4985 "non-type template argument refers to subobject '%0'">; 4986def err_non_type_template_arg_addr_label_diff : Error< 4987 "template argument / label address difference / what did you expect?">; 4988def err_non_type_template_arg_unsupported : Error< 4989 "sorry, non-type template argument of type %0 is not yet supported">; 4990def err_template_arg_not_convertible : Error< 4991 "non-type template argument of type %0 cannot be converted to a value " 4992 "of type %1">; 4993def warn_template_arg_negative : Warning< 4994 "non-type template argument with value '%0' converted to '%1' for unsigned " 4995 "template parameter of type %2">, InGroup<Conversion>, DefaultIgnore; 4996def warn_template_arg_too_large : Warning< 4997 "non-type template argument value '%0' truncated to '%1' for " 4998 "template parameter of type %2">, InGroup<Conversion>, DefaultIgnore; 4999def err_template_arg_no_ref_bind : Error< 5000 "non-type template parameter of reference type " 5001 "%diff{$ cannot bind to template argument of type $" 5002 "|cannot bind to template of incompatible argument type}0,1">; 5003def err_template_arg_ref_bind_ignores_quals : Error< 5004 "reference binding of non-type template parameter " 5005 "%diff{of type $ to template argument of type $|to template argument}0,1 " 5006 "ignores qualifiers">; 5007def err_template_arg_not_decl_ref : Error< 5008 "non-type template argument does not refer to any declaration">; 5009def err_template_arg_not_address_of : Error< 5010 "non-type template argument for template parameter of pointer type %0 must " 5011 "have its address taken">; 5012def err_template_arg_address_of_non_pointer : Error< 5013 "address taken in non-type template argument for template parameter of " 5014 "reference type %0">; 5015def err_template_arg_reference_var : Error< 5016 "non-type template argument of reference type %0 is not an object">; 5017def err_template_arg_field : Error< 5018 "non-type template argument refers to non-static data member %0">; 5019def err_template_arg_method : Error< 5020 "non-type template argument refers to non-static member function %0">; 5021def err_template_arg_object_no_linkage : Error< 5022 "non-type template argument refers to %select{function|object}0 %1 that " 5023 "does not have linkage">; 5024def warn_cxx98_compat_template_arg_object_internal : Warning< 5025 "non-type template argument referring to %select{function|object}0 %1 with " 5026 "internal linkage is incompatible with C++98">, 5027 InGroup<CXX98Compat>, DefaultIgnore; 5028def ext_template_arg_object_internal : ExtWarn< 5029 "non-type template argument referring to %select{function|object}0 %1 with " 5030 "internal linkage is a C++11 extension">, InGroup<CXX11>; 5031def err_template_arg_thread_local : Error< 5032 "non-type template argument refers to thread-local object">; 5033def note_template_arg_internal_object : Note< 5034 "non-type template argument refers to %select{function|object}0 here">; 5035def note_template_arg_refers_here : Note< 5036 "non-type template argument refers here">; 5037def err_template_arg_not_object_or_func : Error< 5038 "non-type template argument does not refer to an object or function">; 5039def err_template_arg_not_pointer_to_member_form : Error< 5040 "non-type template argument is not a pointer to member constant">; 5041def err_template_arg_member_ptr_base_derived_not_supported : Error< 5042 "sorry, non-type template argument of pointer-to-member type %1 that refers " 5043 "to member %q0 of a different class is not supported yet">; 5044def err_template_arg_invalid : Error< 5045 "non-type template argument '%0' is invalid">; 5046def ext_template_arg_extra_parens : ExtWarn< 5047 "address non-type template argument cannot be surrounded by parentheses">; 5048def warn_cxx98_compat_template_arg_extra_parens : Warning< 5049 "redundant parentheses surrounding address non-type template argument are " 5050 "incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 5051def err_pointer_to_member_type : Error< 5052 "invalid use of pointer to member type after %select{.*|->*}0">; 5053def err_pointer_to_member_call_drops_quals : Error< 5054 "call to pointer to member function of type %0 drops '%1' qualifier%s2">; 5055def err_pointer_to_member_oper_value_classify: Error< 5056 "pointer-to-member function type %0 can only be called on an " 5057 "%select{rvalue|lvalue}1">; 5058def ext_pointer_to_const_ref_member_on_rvalue : Extension< 5059 "invoking a pointer to a 'const &' member function on an rvalue is a C++20 extension">, 5060 InGroup<CXX20>, SFINAEFailure; 5061def warn_cxx17_compat_pointer_to_const_ref_member_on_rvalue : Warning< 5062 "invoking a pointer to a 'const &' member function on an rvalue is " 5063 "incompatible with C++ standards before C++20">, 5064 InGroup<CXXPre20CompatPedantic>, DefaultIgnore; 5065def ext_ms_deref_template_argument: ExtWarn< 5066 "non-type template argument containing a dereference operation is a " 5067 "Microsoft extension">, InGroup<MicrosoftTemplate>; 5068def ext_ms_delayed_template_argument: ExtWarn< 5069 "using the undeclared type %0 as a default template argument is a " 5070 "Microsoft extension">, InGroup<MicrosoftTemplate>; 5071def err_template_arg_deduced_incomplete_pack : Error< 5072 "deduced incomplete pack %0 for template parameter %1">; 5073 5074// C++ template specialization 5075def err_template_spec_unknown_kind : Error< 5076 "can only provide an explicit specialization for a class template, function " 5077 "template, variable template, or a member function, static data member, " 5078 "%select{or member class|member class, or member enumeration}0 of a " 5079 "class template">; 5080def note_specialized_entity : Note< 5081 "explicitly specialized declaration is here">; 5082def err_template_spec_decl_function_scope : Error< 5083 "explicit specialization of %0 in function scope">; 5084def err_template_spec_decl_friend : Error< 5085 "cannot declare an explicit specialization in a friend">; 5086def err_template_spec_redecl_out_of_scope : Error< 5087 "%select{class template|class template partial|variable template|" 5088 "variable template partial|function template|member " 5089 "function|static data member|member class|member enumeration}0 " 5090 "specialization of %1 not in %select{a namespace enclosing %2|" 5091 "class %2 or an enclosing namespace}3">; 5092def ext_ms_template_spec_redecl_out_of_scope: ExtWarn< 5093 "%select{class template|class template partial|variable template|" 5094 "variable template partial|function template|member " 5095 "function|static data member|member class|member enumeration}0 " 5096 "specialization of %1 not in %select{a namespace enclosing %2|" 5097 "class %2 or an enclosing namespace}3 " 5098 "is a Microsoft extension">, InGroup<MicrosoftTemplate>; 5099def err_template_spec_redecl_global_scope : Error< 5100 "%select{class template|class template partial|variable template|" 5101 "variable template partial|function template|member " 5102 "function|static data member|member class|member enumeration}0 " 5103 "specialization of %1 must occur at global scope">; 5104def err_spec_member_not_instantiated : Error< 5105 "specialization of member %q0 does not specialize an instantiated member">; 5106def note_specialized_decl : Note<"attempt to specialize declaration here">; 5107def err_specialization_after_instantiation : Error< 5108 "explicit specialization of %0 after instantiation">; 5109def note_instantiation_required_here : Note< 5110 "%select{implicit|explicit}0 instantiation first required here">; 5111def err_template_spec_friend : Error< 5112 "template specialization declaration cannot be a friend">; 5113def err_template_spec_default_arg : Error< 5114 "default argument not permitted on an explicit " 5115 "%select{instantiation|specialization}0 of function %1">; 5116def err_not_class_template_specialization : Error< 5117 "cannot specialize a %select{dependent template|template template " 5118 "parameter}0">; 5119def ext_explicit_specialization_storage_class : ExtWarn< 5120 "explicit specialization cannot have a storage class">; 5121def err_explicit_specialization_inconsistent_storage_class : Error< 5122 "explicit specialization has extraneous, inconsistent storage class " 5123 "'%select{none|extern|static|__private_extern__|auto|register}0'">; 5124def err_dependent_function_template_spec_no_match : Error< 5125 "no candidate function template was found for dependent" 5126 " friend function template specialization">; 5127def note_dependent_function_template_spec_discard_reason : Note< 5128 "candidate ignored: %select{not a function template" 5129 "|not a member of the enclosing namespace;" 5130 " did you mean to explicitly qualify the specialization?}0">; 5131 5132// C++ class template specializations and out-of-line definitions 5133def err_template_spec_needs_header : Error< 5134 "template specialization requires 'template<>'">; 5135def err_template_spec_needs_template_parameters : Error< 5136 "template specialization or definition requires a template parameter list " 5137 "corresponding to the nested type %0">; 5138def err_template_param_list_matches_nontemplate : Error< 5139 "template parameter list matching the non-templated nested type %0 should " 5140 "be empty ('template<>')">; 5141def err_alias_template_extra_headers : Error< 5142 "extraneous template parameter list in alias template declaration">; 5143def err_template_spec_extra_headers : Error< 5144 "extraneous template parameter list in template specialization or " 5145 "out-of-line template definition">; 5146def warn_template_spec_extra_headers : Warning< 5147 "extraneous template parameter list in template specialization">; 5148def note_explicit_template_spec_does_not_need_header : Note< 5149 "'template<>' header not required for explicitly-specialized class %0 " 5150 "declared here">; 5151def err_template_qualified_declarator_no_match : Error< 5152 "nested name specifier '%0' for declaration does not refer into a class, " 5153 "class template or class template partial specialization">; 5154def err_specialize_member_of_template : Error< 5155 "cannot specialize %select{|(with 'template<>') }0a member of an " 5156 "unspecialized template">; 5157 5158// C++ Class Template Partial Specialization 5159def err_default_arg_in_partial_spec : Error< 5160 "default template argument in a class template partial specialization">; 5161def err_dependent_non_type_arg_in_partial_spec : Error< 5162 "type of specialized non-type template argument depends on a template " 5163 "parameter of the partial specialization">; 5164def note_dependent_non_type_default_arg_in_partial_spec : Note< 5165 "template parameter is used in default argument declared here">; 5166def err_dependent_typed_non_type_arg_in_partial_spec : Error< 5167 "non-type template argument specializes a template parameter with " 5168 "dependent type %0">; 5169def err_partial_spec_args_match_primary_template : Error< 5170 "%select{class|variable}0 template partial specialization does not " 5171 "specialize any template argument; to %select{declare|define}1 the " 5172 "primary template, remove the template argument list">; 5173def ext_partial_spec_not_more_specialized_than_primary : ExtWarn< 5174 "%select{class|variable}0 template partial specialization is not " 5175 "more specialized than the primary template">, DefaultError, 5176 InGroup<DiagGroup<"invalid-partial-specialization">>; 5177def note_partial_spec_not_more_specialized_than_primary : Note<"%0">; 5178def ext_partial_specs_not_deducible : ExtWarn< 5179 "%select{class|variable}0 template partial specialization contains " 5180 "%select{a template parameter|template parameters}1 that cannot be " 5181 "deduced; this partial specialization will never be used">, 5182 DefaultError, InGroup<DiagGroup<"unusable-partial-specialization">>; 5183def note_non_deducible_parameter : Note< 5184 "non-deducible template parameter %0">; 5185def err_partial_spec_ordering_ambiguous : Error< 5186 "ambiguous partial specializations of %0">; 5187def note_partial_spec_match : Note<"partial specialization matches %0">; 5188def err_partial_spec_redeclared : Error< 5189 "class template partial specialization %0 cannot be redeclared">; 5190def note_prev_partial_spec_here : Note< 5191 "previous declaration of class template partial specialization %0 is here">; 5192def err_partial_spec_fully_specialized : Error< 5193 "partial specialization of %0 does not use any of its template parameters">; 5194 5195// C++ Variable Template Partial Specialization 5196def err_var_partial_spec_redeclared : Error< 5197 "variable template partial specialization %0 cannot be redefined">; 5198def note_var_prev_partial_spec_here : Note< 5199 "previous declaration of variable template partial specialization is here">; 5200def err_var_spec_no_template : Error< 5201 "no variable template matches%select{| partial}0 specialization">; 5202def err_var_spec_no_template_but_method : Error< 5203 "no variable template matches specialization; " 5204 "did you mean to use %0 as function template instead?">; 5205 5206// C++ Function template specializations 5207def err_function_template_spec_no_match : Error< 5208 "no function template matches function template specialization %0">; 5209def err_function_template_spec_ambiguous : Error< 5210 "function template specialization %0 ambiguously refers to more than one " 5211 "function template; explicitly specify%select{| additional}1 template " 5212 "arguments to identify a particular function template">; 5213def note_function_template_spec_matched : Note< 5214 "function template %q0 matches specialization %1">; 5215def err_function_template_partial_spec : Error< 5216 "function template partial specialization is not allowed">; 5217 5218// C++ Template Instantiation 5219def err_template_recursion_depth_exceeded : Error< 5220 "recursive template instantiation exceeded maximum depth of %0">, 5221 DefaultFatal, NoSFINAE; 5222def err_constraint_depends_on_self : Error< 5223 "satisfaction of constraint '%0' depends on itself">, NoSFINAE; 5224def note_template_recursion_depth : Note< 5225 "use -ftemplate-depth=N to increase recursive template instantiation depth">; 5226 5227def err_template_instantiate_within_definition : Error< 5228 "%select{implicit|explicit}0 instantiation of template %1 within its" 5229 " own definition">; 5230def err_template_instantiate_undefined : Error< 5231 "%select{implicit|explicit}0 instantiation of undefined template %1">; 5232def err_implicit_instantiate_member_undefined : Error< 5233 "implicit instantiation of undefined member %0">; 5234def note_template_class_instantiation_was_here : Note< 5235 "class template %0 was instantiated here">; 5236def note_template_class_explicit_specialization_was_here : Note< 5237 "class template %0 was explicitly specialized here">; 5238def note_template_class_instantiation_here : Note< 5239 "in instantiation of template class %q0 requested here">; 5240def note_template_member_class_here : Note< 5241 "in instantiation of member class %q0 requested here">; 5242def note_template_member_function_here : Note< 5243 "in instantiation of member function %q0 requested here">; 5244def note_function_template_spec_here : Note< 5245 "in instantiation of function template specialization %q0 requested here">; 5246def note_template_static_data_member_def_here : Note< 5247 "in instantiation of static data member %q0 requested here">; 5248def note_template_variable_def_here : Note< 5249 "in instantiation of variable template specialization %q0 requested here">; 5250def note_template_enum_def_here : Note< 5251 "in instantiation of enumeration %q0 requested here">; 5252def note_template_nsdmi_here : Note< 5253 "in instantiation of default member initializer %q0 requested here">; 5254def note_template_type_alias_instantiation_here : Note< 5255 "in instantiation of template type alias %0 requested here">; 5256def note_template_exception_spec_instantiation_here : Note< 5257 "in instantiation of exception specification for %0 requested here">; 5258def note_template_requirement_instantiation_here : Note< 5259 "in instantiation of requirement here">; 5260def note_template_requirement_params_instantiation_here : Note< 5261 "in instantiation of requirement parameters here">; 5262def warn_var_template_missing : Warning<"instantiation of variable %q0 " 5263 "required here, but no definition is available">, 5264 InGroup<UndefinedVarTemplate>; 5265def warn_func_template_missing : Warning<"instantiation of function %q0 " 5266 "required here, but no definition is available">, 5267 InGroup<UndefinedFuncTemplate>, DefaultIgnore; 5268def note_forward_template_decl : Note< 5269 "forward declaration of template entity is here">; 5270def note_inst_declaration_hint : Note<"add an explicit instantiation " 5271 "declaration to suppress this warning if %q0 is explicitly instantiated in " 5272 "another translation unit">; 5273def note_evaluating_exception_spec_here : Note< 5274 "in evaluation of exception specification for %q0 needed here">; 5275 5276def note_default_arg_instantiation_here : Note< 5277 "in instantiation of default argument for '%0' required here">; 5278def note_default_function_arg_instantiation_here : Note< 5279 "in instantiation of default function argument expression " 5280 "for '%0' required here">; 5281def note_explicit_template_arg_substitution_here : Note< 5282 "while substituting explicitly-specified template arguments into function " 5283 "template %0 %1">; 5284def note_function_template_deduction_instantiation_here : Note< 5285 "while substituting deduced template arguments into function template %0 " 5286 "%1">; 5287def note_deduced_template_arg_substitution_here : Note< 5288 "during template argument deduction for %select{class|variable}0 template " 5289 "%select{partial specialization |}1%2 %3">; 5290def note_prior_template_arg_substitution : Note< 5291 "while substituting prior template arguments into %select{non-type|template}0" 5292 " template parameter%1 %2">; 5293def note_template_default_arg_checking : Note< 5294 "while checking a default template argument used here">; 5295def note_concept_specialization_here : Note< 5296 "while checking the satisfaction of concept '%0' requested here">; 5297def note_nested_requirement_here : Note< 5298 "while checking the satisfaction of nested requirement requested here">; 5299def note_checking_constraints_for_template_id_here : Note< 5300 "while checking constraint satisfaction for template '%0' required here">; 5301def note_checking_constraints_for_var_spec_id_here : Note< 5302 "while checking constraint satisfaction for variable template " 5303 "partial specialization '%0' required here">; 5304def note_checking_constraints_for_class_spec_id_here : Note< 5305 "while checking constraint satisfaction for class template partial " 5306 "specialization '%0' required here">; 5307def note_checking_constraints_for_function_here : Note< 5308 "while checking constraint satisfaction for function '%0' required here">; 5309def note_constraint_substitution_here : Note< 5310 "while substituting template arguments into constraint expression here">; 5311def note_constraint_normalization_here : Note< 5312 "while calculating associated constraint of template '%0' here">; 5313def note_parameter_mapping_substitution_here : Note< 5314 "while substituting into concept arguments here; substitution failures not " 5315 "allowed in concept arguments">; 5316def note_instantiation_contexts_suppressed : Note< 5317 "(skipping %0 context%s0 in backtrace; use -ftemplate-backtrace-limit=0 to " 5318 "see all)">; 5319 5320def err_field_instantiates_to_function : Error< 5321 "data member instantiated with function type %0">; 5322def err_variable_instantiates_to_function : Error< 5323 "%select{variable|static data member}0 instantiated with function type %1">; 5324def err_nested_name_spec_non_tag : Error< 5325 "type %0 cannot be used prior to '::' because it has no members">; 5326 5327def err_using_pack_expansion_empty : Error< 5328 "%select{|member}0 using declaration %1 instantiates to an empty pack">; 5329 5330// C++ Explicit Instantiation 5331def err_explicit_instantiation_duplicate : Error< 5332 "duplicate explicit instantiation of %0">; 5333def ext_explicit_instantiation_duplicate : ExtWarn< 5334 "duplicate explicit instantiation of %0 ignored as a Microsoft extension">, 5335 InGroup<MicrosoftTemplate>; 5336def note_previous_explicit_instantiation : Note< 5337 "previous explicit instantiation is here">; 5338def warn_explicit_instantiation_after_specialization : Warning< 5339 "explicit instantiation of %0 that occurs after an explicit " 5340 "specialization has no effect">, 5341 InGroup<DiagGroup<"instantiation-after-specialization">>; 5342def note_previous_template_specialization : Note< 5343 "previous template specialization is here">; 5344def err_explicit_instantiation_nontemplate_type : Error< 5345 "explicit instantiation of non-templated type %0">; 5346def note_nontemplate_decl_here : Note< 5347 "non-templated declaration is here">; 5348def err_explicit_instantiation_in_class : Error< 5349 "explicit instantiation of %0 in class scope">; 5350def err_explicit_instantiation_out_of_scope : Error< 5351 "explicit instantiation of %0 not in a namespace enclosing %1">; 5352def err_explicit_instantiation_must_be_global : Error< 5353 "explicit instantiation of %0 must occur at global scope">; 5354def warn_explicit_instantiation_out_of_scope_0x : Warning< 5355 "explicit instantiation of %0 not in a namespace enclosing %1">, 5356 InGroup<CXX11Compat>, DefaultIgnore; 5357def warn_explicit_instantiation_must_be_global_0x : Warning< 5358 "explicit instantiation of %0 must occur at global scope">, 5359 InGroup<CXX11Compat>, DefaultIgnore; 5360 5361def err_explicit_instantiation_requires_name : Error< 5362 "explicit instantiation declaration requires a name">; 5363def err_explicit_instantiation_of_typedef : Error< 5364 "explicit instantiation of typedef %0">; 5365def err_explicit_instantiation_storage_class : Error< 5366 "explicit instantiation cannot have a storage class">; 5367def err_explicit_instantiation_internal_linkage : Error< 5368 "explicit instantiation declaration of %0 with internal linkage">; 5369def err_explicit_instantiation_not_known : Error< 5370 "explicit instantiation of %0 does not refer to a function template, " 5371 "variable template, member function, member class, or static data member">; 5372def note_explicit_instantiation_here : Note< 5373 "explicit instantiation refers here">; 5374def err_explicit_instantiation_data_member_not_instantiated : Error< 5375 "explicit instantiation refers to static data member %q0 that is not an " 5376 "instantiation">; 5377def err_explicit_instantiation_member_function_not_instantiated : Error< 5378 "explicit instantiation refers to member function %q0 that is not an " 5379 "instantiation">; 5380def err_explicit_instantiation_ambiguous : Error< 5381 "partial ordering for explicit instantiation of %0 is ambiguous">; 5382def note_explicit_instantiation_candidate : Note< 5383 "explicit instantiation candidate function %q0 template here %1">; 5384def err_explicit_instantiation_inline : Error< 5385 "explicit instantiation cannot be 'inline'">; 5386def warn_explicit_instantiation_inline_0x : Warning< 5387 "explicit instantiation cannot be 'inline'">, InGroup<CXX11Compat>, 5388 DefaultIgnore; 5389def err_explicit_instantiation_constexpr : Error< 5390 "explicit instantiation cannot be 'constexpr'">; 5391def ext_explicit_instantiation_without_qualified_id : Extension< 5392 "qualifier in explicit instantiation of %q0 requires a template-id " 5393 "(a typedef is not permitted)">; 5394def err_explicit_instantiation_without_template_id : Error< 5395 "explicit instantiation of %q0 must specify a template argument list">; 5396def err_explicit_instantiation_unqualified_wrong_namespace : Error< 5397 "explicit instantiation of %q0 must occur in namespace %1">; 5398def warn_explicit_instantiation_unqualified_wrong_namespace_0x : Warning< 5399 "explicit instantiation of %q0 must occur in namespace %1">, 5400 InGroup<CXX11Compat>, DefaultIgnore; 5401def err_explicit_instantiation_undefined_member : Error< 5402 "explicit instantiation of undefined %select{member class|member function|" 5403 "static data member}0 %1 of class template %2">; 5404def err_explicit_instantiation_undefined_func_template : Error< 5405 "explicit instantiation of undefined function template %0">; 5406def err_explicit_instantiation_undefined_var_template : Error< 5407 "explicit instantiation of undefined variable template %q0">; 5408def err_explicit_instantiation_declaration_after_definition : Error< 5409 "explicit instantiation declaration (with 'extern') follows explicit " 5410 "instantiation definition (without 'extern')">; 5411def note_explicit_instantiation_definition_here : Note< 5412 "explicit instantiation definition is here">; 5413def err_invalid_var_template_spec_type : Error<"type %2 " 5414 "of %select{explicit instantiation|explicit specialization|" 5415 "partial specialization|redeclaration}0 of %1 does not match" 5416 " expected type %3">; 5417def err_mismatched_exception_spec_explicit_instantiation : Error< 5418 "exception specification in explicit instantiation does not match " 5419 "instantiated one">; 5420def ext_mismatched_exception_spec_explicit_instantiation : ExtWarn< 5421 err_mismatched_exception_spec_explicit_instantiation.Summary>, 5422 InGroup<MicrosoftExceptionSpec>; 5423def err_explicit_instantiation_dependent : Error< 5424 "explicit instantiation has dependent template arguments">; 5425 5426// C++ typename-specifiers 5427def err_typename_nested_not_found : Error<"no type named %0 in %1">; 5428def err_typename_nested_not_found_enable_if : Error< 5429 "no type named 'type' in %0; 'enable_if' cannot be used to disable " 5430 "this declaration">; 5431def err_typename_nested_not_found_requirement : Error< 5432 "failed requirement '%0'; 'enable_if' cannot be used to disable this " 5433 "declaration">; 5434def err_typename_nested_not_type : Error< 5435 "typename specifier refers to non-type member %0 in %1">; 5436def err_typename_not_type : Error< 5437 "typename specifier refers to non-type %0">; 5438def note_typename_member_refers_here : Note< 5439 "referenced member %0 is declared here">; 5440def note_typename_refers_here : Note< 5441 "referenced %0 is declared here">; 5442def err_typename_missing : Error< 5443 "missing 'typename' prior to dependent type name '%0%1'">; 5444def err_typename_missing_template : Error< 5445 "missing 'typename' prior to dependent type template name '%0%1'">; 5446def ext_typename_missing : ExtWarn< 5447 "missing 'typename' prior to dependent type name '%0%1'">, 5448 InGroup<DiagGroup<"typename-missing">>; 5449def ext_typename_outside_of_template : ExtWarn< 5450 "'typename' occurs outside of a template">, InGroup<CXX11>; 5451def warn_cxx98_compat_typename_outside_of_template : Warning< 5452 "use of 'typename' outside of a template is incompatible with C++98">, 5453 InGroup<CXX98Compat>, DefaultIgnore; 5454def err_typename_refers_to_using_value_decl : Error< 5455 "typename specifier refers to a dependent using declaration for a value " 5456 "%0 in %1">; 5457def note_using_value_decl_missing_typename : Note< 5458 "add 'typename' to treat this using declaration as a type">; 5459def warn_cxx17_compat_implicit_typename : Warning<"use of implicit 'typename' is " 5460 "incompatible with C++ standards before C++20">, InGroup<CXX20Compat>, 5461 DefaultIgnore; 5462def ext_implicit_typename : ExtWarn<"missing 'typename' prior to dependent " 5463 "type name %0%1; implicit 'typename' is a C++20 extension">, 5464 InGroup<CXX20>; 5465 5466def err_template_kw_refers_to_non_template : Error< 5467 "%0%select{| following the 'template' keyword}1 " 5468 "does not refer to a template">; 5469def note_template_kw_refers_to_non_template : Note< 5470 "declared as a non-template here">; 5471def err_template_kw_refers_to_dependent_non_template : Error< 5472 "%0%select{| following the 'template' keyword}1 " 5473 "cannot refer to a dependent template">; 5474def err_template_kw_refers_to_class_template : Error< 5475 "'%0%1' instantiated to a class template, not a function template">; 5476def note_referenced_class_template : Note< 5477 "class template declared here">; 5478def err_template_kw_missing : Error< 5479 "missing 'template' keyword prior to dependent template name '%0%1'">; 5480def ext_template_outside_of_template : ExtWarn< 5481 "'template' keyword outside of a template">, InGroup<CXX11>; 5482def warn_cxx98_compat_template_outside_of_template : Warning< 5483 "use of 'template' keyword outside of a template is incompatible with C++98">, 5484 InGroup<CXX98Compat>, DefaultIgnore; 5485 5486def err_non_type_template_in_nested_name_specifier : Error< 5487 "qualified name refers into a specialization of %select{function|variable}0 " 5488 "template %1">; 5489def err_template_id_not_a_type : Error< 5490 "template name refers to non-type template %0">; 5491def note_template_declared_here : Note< 5492 "%select{function template|class template|variable template" 5493 "|type alias template|template template parameter}0 " 5494 "%1 declared here">; 5495def err_template_expansion_into_fixed_list : Error< 5496 "pack expansion used as argument for non-pack parameter of %select{alias " 5497 "template|concept}0">; 5498def note_parameter_type : Note< 5499 "parameter of type %0 is declared here">; 5500 5501// C++11 Variadic Templates 5502def err_template_param_pack_default_arg : Error< 5503 "template parameter pack cannot have a default argument">; 5504def err_template_param_pack_must_be_last_template_parameter : Error< 5505 "template parameter pack must be the last template parameter">; 5506 5507def err_template_parameter_pack_non_pack : Error< 5508 "%select{template type|non-type template|template template}0 parameter" 5509 "%select{| pack}1 conflicts with previous %select{template type|" 5510 "non-type template|template template}0 parameter%select{ pack|}1">; 5511def note_template_parameter_pack_non_pack : Note< 5512 "%select{template type|non-type template|template template}0 parameter" 5513 "%select{| pack}1 does not match %select{template type|non-type template" 5514 "|template template}0 parameter%select{ pack|}1 in template argument">; 5515def note_template_parameter_pack_here : Note< 5516 "previous %select{template type|non-type template|template template}0 " 5517 "parameter%select{| pack}1 declared here">; 5518 5519def err_unexpanded_parameter_pack : Error< 5520 "%select{expression|base type|declaration type|data member type|bit-field " 5521 "size|static assertion|fixed underlying type|enumerator value|" 5522 "using declaration|friend declaration|qualifier|initializer|default argument|" 5523 "non-type template parameter type|exception type|partial specialization|" 5524 "__if_exists name|__if_not_exists name|lambda|block|type constraint|" 5525 "requirement|requires clause}0 " 5526 "contains%plural{0: an|:}1 unexpanded parameter pack" 5527 "%plural{0:|1: %2|2:s %2 and %3|:s %2, %3, ...}1">; 5528 5529def err_pack_expansion_without_parameter_packs : Error< 5530 "pack expansion does not contain any unexpanded parameter packs">; 5531def err_pack_expansion_length_conflict : Error< 5532 "pack expansion contains parameter packs %0 and %1 that have different " 5533 "lengths (%2 vs. %3)">; 5534def err_pack_expansion_length_conflict_multilevel : Error< 5535 "pack expansion contains parameter pack %0 that has a different " 5536 "length (%1 vs. %2) from outer parameter packs">; 5537def err_pack_expansion_length_conflict_partial : Error< 5538 "pack expansion contains parameter pack %0 that has a different " 5539 "length (at least %1 vs. %2) from outer parameter packs">; 5540def err_pack_expansion_member_init : Error< 5541 "pack expansion for initialization of member %0">; 5542 5543def err_function_parameter_pack_without_parameter_packs : Error< 5544 "type %0 of function parameter pack does not contain any unexpanded " 5545 "parameter packs">; 5546def err_ellipsis_in_declarator_not_parameter : Error< 5547 "only function and template parameters can be parameter packs">; 5548 5549def err_sizeof_pack_no_pack_name : Error< 5550 "%0 does not refer to the name of a parameter pack">; 5551 5552def err_fold_expression_packs_both_sides : Error< 5553 "binary fold expression has unexpanded parameter packs in both operands">; 5554def err_fold_expression_empty : Error< 5555 "unary fold expression has empty expansion for operator '%0' " 5556 "with no fallback value">; 5557def err_fold_expression_bad_operand : Error< 5558 "expression not permitted as operand of fold expression">; 5559def err_fold_expression_limit_exceeded: Error< 5560 "instantiating fold expression with %0 arguments exceeded expression nesting " 5561 "limit of %1">, DefaultFatal, NoSFINAE; 5562 5563def err_unexpected_typedef : Error< 5564 "unexpected type name %0: expected expression">; 5565def err_unexpected_namespace : Error< 5566 "unexpected namespace name %0: expected expression">; 5567def err_undeclared_var_use : Error<"use of undeclared identifier %0">; 5568def ext_undeclared_unqual_id_with_dependent_base : ExtWarn< 5569 "use of undeclared identifier %0; " 5570 "unqualified lookup into dependent bases of class template %1 is a Microsoft extension">, 5571 InGroup<MicrosoftTemplate>; 5572def err_found_in_dependent_base : Error< 5573 "explicit qualification required to use member %0 from dependent base class">; 5574def ext_found_in_dependent_base : ExtWarn<"use of member %0 " 5575 "found via unqualified lookup into dependent bases of class templates is a " 5576 "Microsoft extension">, InGroup<MicrosoftTemplate>; 5577def err_found_later_in_class : Error<"member %0 used before its declaration">; 5578def ext_found_later_in_class : ExtWarn< 5579 "use of member %0 before its declaration is a Microsoft extension">, 5580 InGroup<MicrosoftTemplate>; 5581def ext_unqualified_base_class : ExtWarn< 5582 "unqualified base initializer of class templates is a Microsoft extension">, 5583 InGroup<MicrosoftTemplate>; 5584def note_dependent_member_use : Note< 5585 "must qualify identifier to find this declaration in dependent base class">; 5586def err_not_found_by_two_phase_lookup : Error<"call to function %0 that is neither " 5587 "visible in the template definition nor found by argument-dependent lookup">; 5588def note_not_found_by_two_phase_lookup : Note<"%0 should be declared prior to the " 5589 "call site%select{| or in %2| or in an associated namespace of one of its arguments}1">; 5590def err_undeclared_use : Error<"use of undeclared %0">; 5591def warn_deprecated : Warning<"%0 is deprecated">, 5592 InGroup<DeprecatedDeclarations>; 5593def note_from_diagnose_if : Note<"from 'diagnose_if' attribute on %0:">; 5594def warn_property_method_deprecated : 5595 Warning<"property access is using %0 method which is deprecated">, 5596 InGroup<DeprecatedDeclarations>; 5597def warn_deprecated_message : Warning<"%0 is deprecated: %1">, 5598 InGroup<DeprecatedDeclarations>; 5599def warn_deprecated_anonymous_namespace : Warning< 5600 "'deprecated' attribute on anonymous namespace ignored">, 5601 InGroup<IgnoredAttributes>; 5602def warn_deprecated_fwdclass_message : Warning< 5603 "%0 may be deprecated because the receiver type is unknown">, 5604 InGroup<DeprecatedDeclarations>; 5605def warn_deprecated_def : Warning< 5606 "implementing deprecated %select{method|class|category}0">, 5607 InGroup<DeprecatedImplementations>, DefaultIgnore; 5608def warn_unavailable_def : Warning< 5609 "implementing unavailable method">, 5610 InGroup<DeprecatedImplementations>, DefaultIgnore; 5611def warn_deprecated_builtin : Warning< 5612 "builtin %0 is deprecated; use %1 instead">, 5613 InGroup<DeprecatedBuiltins>; 5614def err_unavailable : Error<"%0 is unavailable">; 5615def err_property_method_unavailable : 5616 Error<"property access is using %0 method which is unavailable">; 5617def err_unavailable_message : Error<"%0 is unavailable: %1">; 5618def warn_unavailable_fwdclass_message : Warning< 5619 "%0 may be unavailable because the receiver type is unknown">, 5620 InGroup<UnavailableDeclarations>; 5621def note_availability_specified_here : Note< 5622 "%0 has been explicitly marked " 5623 "%select{unavailable|deleted|deprecated}1 here">; 5624def note_partial_availability_specified_here : Note< 5625 "%0 has been marked as being introduced in %1 %2 here, " 5626 "but the deployment target is %1 %3">; 5627def note_implicitly_deleted : Note< 5628 "explicitly defaulted function was implicitly deleted here">; 5629def warn_not_enough_argument : Warning< 5630 "not enough variable arguments in %0 declaration to fit a sentinel">, 5631 InGroup<Sentinel>; 5632def warn_missing_sentinel : Warning < 5633 "missing sentinel in %select{function call|method dispatch|block call}0">, 5634 InGroup<Sentinel>; 5635def note_sentinel_here : Note< 5636 "%select{function|method|block}0 has been explicitly marked sentinel here">; 5637def warn_strict_uses_without_prototype : Warning< 5638 "passing arguments to %select{a function|%1}0 without a prototype is " 5639 "deprecated in all versions of C and is not supported in C2x">, 5640 InGroup<DeprecatedNonPrototype>; 5641def warn_missing_prototype : Warning< 5642 "no previous prototype for function %0">, 5643 InGroup<DiagGroup<"missing-prototypes">>, DefaultIgnore; 5644def note_declaration_not_a_prototype : Note< 5645 "this declaration is not a prototype; add %select{'void'|parameter declarations}0 " 5646 "to make it %select{a prototype for a zero-parameter function|one}0">; 5647// This is not actually an extension, but we only want it to be enabled in 5648// -pedantic mode and this is the most direct way of accomplishing that. 5649def warn_strict_prototypes : Extension< 5650 "a %select{function|block}0 declaration without a prototype is deprecated " 5651 "%select{in all versions of C|}0">, InGroup<StrictPrototypes>; 5652def warn_non_prototype_changes_behavior : Warning< 5653 "a function %select{declaration|definition}0 without a prototype is " 5654 "deprecated in all versions of C %select{and is not supported in C2x|and is " 5655 "treated as a zero-parameter prototype in C2x, conflicting with a " 5656 "%select{previous|subsequent}2 %select{declaration|definition}3}1">, 5657 InGroup<DeprecatedNonPrototype>; 5658def note_conflicting_prototype : Note<"conflicting prototype is here">; 5659def warn_missing_variable_declarations : Warning< 5660 "no previous extern declaration for non-static variable %0">, 5661 InGroup<DiagGroup<"missing-variable-declarations">>, DefaultIgnore; 5662def note_static_for_internal_linkage : Note< 5663 "declare 'static' if the %select{variable|function}0 is not intended to be " 5664 "used outside of this translation unit">; 5665def err_static_data_member_reinitialization : 5666 Error<"static data member %0 already has an initializer">; 5667def err_redefinition : Error<"redefinition of %0">; 5668def err_alias_after_tentative : 5669 Error<"alias definition of %0 after tentative definition">; 5670def err_alias_is_definition : 5671 Error<"definition %0 cannot also be an %select{alias|ifunc}1">; 5672def err_definition_of_implicitly_declared_member : Error< 5673 "definition of implicitly declared %select{default constructor|copy " 5674 "constructor|move constructor|copy assignment operator|move assignment " 5675 "operator|destructor|function}1">; 5676def err_definition_of_explicitly_defaulted_member : Error< 5677 "definition of explicitly defaulted %select{default constructor|copy " 5678 "constructor|move constructor|copy assignment operator|move assignment " 5679 "operator|destructor|function}0">; 5680def err_redefinition_extern_inline : Error< 5681 "redefinition of a 'extern inline' function %0 is not supported in " 5682 "%select{C99 mode|C++}1">; 5683def warn_attr_abi_tag_namespace : Warning< 5684 "'abi_tag' attribute on %select{non-inline|anonymous}0 namespace ignored">, 5685 InGroup<IgnoredAttributes>; 5686def err_abi_tag_on_redeclaration : Error< 5687 "cannot add 'abi_tag' attribute in a redeclaration">; 5688def err_new_abi_tag_on_redeclaration : Error< 5689 "'abi_tag' %0 missing in original declaration">; 5690def note_use_ifdef_guards : Note< 5691 "unguarded header; consider using #ifdef guards or #pragma once">; 5692 5693def warn_var_decl_not_read_only : Warning< 5694 "object of type %0 cannot be placed in read-only memory">, 5695 InGroup<ReadOnlyPlacementChecks>; 5696def note_enforce_read_only_placement : Note<"type was declared read-only here">; 5697 5698 5699def note_deleted_dtor_no_operator_delete : Note< 5700 "virtual destructor requires an unambiguous, accessible 'operator delete'">; 5701def note_deleted_special_member_class_subobject : Note< 5702 "%select{default constructor of|copy constructor of|move constructor of|" 5703 "copy assignment operator of|move assignment operator of|destructor of|" 5704 "constructor inherited by}0 " 5705 "%1 is implicitly deleted because " 5706 "%select{base class %3|%select{||||variant }4field %3}2 " 5707 "%select{has " 5708 "%select{no|a deleted|multiple|an inaccessible|a non-trivial}4 " 5709 "%select{%select{default constructor|copy constructor|move constructor|copy " 5710 "assignment operator|move assignment operator|destructor|" 5711 "%select{default|corresponding|default|default|default}4 constructor}0|" 5712 "destructor}5" 5713 "%select{||s||}4" 5714 "|is an ObjC pointer}6">; 5715def note_deleted_default_ctor_uninit_field : Note< 5716 "%select{default constructor of|constructor inherited by}0 " 5717 "%1 is implicitly deleted because field %2 of " 5718 "%select{reference|const-qualified}4 type %3 would not be initialized">; 5719def note_deleted_default_ctor_all_const : Note< 5720 "%select{default constructor of|constructor inherited by}0 " 5721 "%1 is implicitly deleted because all " 5722 "%select{data members|data members of an anonymous union member}2" 5723 " are const-qualified">; 5724def note_deleted_copy_ctor_rvalue_reference : Note< 5725 "copy constructor of %0 is implicitly deleted because field %1 is of " 5726 "rvalue reference type %2">; 5727def note_deleted_copy_user_declared_move : Note< 5728 "copy %select{constructor|assignment operator}0 is implicitly deleted because" 5729 " %1 has a user-declared move %select{constructor|assignment operator}2">; 5730def note_deleted_assign_field : Note< 5731 "%select{copy|move}0 assignment operator of %1 is implicitly deleted " 5732 "because field %2 is of %select{reference|const-qualified}4 type %3">; 5733 5734// These should be errors. 5735def warn_undefined_internal : Warning< 5736 "%select{function|variable}0 %q1 has internal linkage but is not defined">, 5737 InGroup<DiagGroup<"undefined-internal">>; 5738def err_undefined_internal_type : Error< 5739 "%select{function|variable}0 %q1 is used but not defined in this " 5740 "translation unit, and cannot be defined in any other translation unit " 5741 "because its type does not have linkage">; 5742def ext_undefined_internal_type : Extension< 5743 "ISO C++ requires a definition in this translation unit for " 5744 "%select{function|variable}0 %q1 because its type does not have linkage">, 5745 InGroup<DiagGroup<"undefined-internal-type">>; 5746def warn_undefined_inline : Warning<"inline function %q0 is not defined">, 5747 InGroup<DiagGroup<"undefined-inline">>; 5748def err_undefined_inline_var : Error<"inline variable %q0 is not defined">; 5749def note_used_here : Note<"used here">; 5750 5751def err_attribute_missing_on_first_decl : Error< 5752 "%0 attribute does not appear on the first declaration">; 5753def warn_internal_linkage_local_storage : Warning< 5754 "'internal_linkage' attribute on a non-static local variable is ignored">, 5755 InGroup<IgnoredAttributes>; 5756 5757def ext_internal_in_extern_inline : ExtWarn< 5758 "static %select{function|variable}0 %1 is used in an inline function with " 5759 "external linkage">, InGroup<StaticInInline>; 5760def ext_internal_in_extern_inline_quiet : Extension< 5761 "static %select{function|variable}0 %1 is used in an inline function with " 5762 "external linkage">, InGroup<StaticInInline>; 5763def warn_static_local_in_extern_inline : Warning< 5764 "non-constant static local variable in inline function may be different " 5765 "in different files">, InGroup<StaticLocalInInline>; 5766def note_convert_inline_to_static : Note< 5767 "use 'static' to give inline function %0 internal linkage">; 5768 5769def ext_redefinition_of_typedef : ExtWarn< 5770 "redefinition of typedef %0 is a C11 feature">, 5771 InGroup<DiagGroup<"typedef-redefinition"> >; 5772def err_redefinition_variably_modified_typedef : Error< 5773 "redefinition of %select{typedef|type alias}0 for variably-modified type %1">; 5774 5775def err_inline_decl_follows_def : Error< 5776 "inline declaration of %0 follows non-inline definition">; 5777def err_inline_declaration_block_scope : Error< 5778 "inline declaration of %0 not allowed in block scope">; 5779def err_static_non_static : Error< 5780 "static declaration of %0 follows non-static declaration">; 5781def err_different_language_linkage : Error< 5782 "declaration of %0 has a different language linkage">; 5783def ext_retained_language_linkage : Extension< 5784 "friend function %0 retaining previous language linkage is an extension">, 5785 InGroup<DiagGroup<"retained-language-linkage">>; 5786def err_extern_c_global_conflict : Error< 5787 "declaration of %1 %select{with C language linkage|in global scope}0 " 5788 "conflicts with declaration %select{in global scope|with C language linkage}0">; 5789def note_extern_c_global_conflict : Note< 5790 "declared %select{in global scope|with C language linkage}0 here">; 5791def note_extern_c_begins_here : Note< 5792 "extern \"C\" language linkage specification begins here">; 5793def warn_weak_import : Warning < 5794 "an already-declared variable is made a weak_import declaration %0">; 5795def ext_static_non_static : Extension< 5796 "redeclaring non-static %0 as static is a Microsoft extension">, 5797 InGroup<MicrosoftRedeclareStatic>; 5798def err_non_static_static : Error< 5799 "non-static declaration of %0 follows static declaration">; 5800def err_extern_non_extern : Error< 5801 "extern declaration of %0 follows non-extern declaration">; 5802def err_non_extern_extern : Error< 5803 "non-extern declaration of %0 follows extern declaration">; 5804def err_non_thread_thread : Error< 5805 "non-thread-local declaration of %0 follows thread-local declaration">; 5806def err_thread_non_thread : Error< 5807 "thread-local declaration of %0 follows non-thread-local declaration">; 5808def err_thread_thread_different_kind : Error< 5809 "thread-local declaration of %0 with %select{static|dynamic}1 initialization " 5810 "follows declaration with %select{dynamic|static}1 initialization">; 5811def err_mismatched_owning_module : Error< 5812 "declaration of %0 in %select{the global module|module %2}1 follows " 5813 "declaration in %select{the global module|module %4}3">; 5814def err_redefinition_different_type : Error< 5815 "redefinition of %0 with a different type%diff{: $ vs $|}1,2">; 5816def err_redefinition_different_kind : Error< 5817 "redefinition of %0 as different kind of symbol">; 5818def err_redefinition_different_namespace_alias : Error< 5819 "redefinition of %0 as an alias for a different namespace">; 5820def note_previous_namespace_alias : Note< 5821 "previously defined as an alias for %0">; 5822def warn_forward_class_redefinition : Warning< 5823 "redefinition of forward class %0 of a typedef name of an object type is ignored">, 5824 InGroup<DiagGroup<"objc-forward-class-redefinition">>; 5825def err_redefinition_different_typedef : Error< 5826 "%select{typedef|type alias|type alias template}0 " 5827 "redefinition with different types%diff{ ($ vs $)|}1,2">; 5828def err_redefinition_different_concept : Error< 5829 "redefinition of concept %0 with different template parameters or requirements">; 5830def err_tag_reference_non_tag : Error< 5831 "%select{non-struct type|non-class type|non-union type|non-enum " 5832 "type|typedef|type alias|template|type alias template|template " 5833 "template argument}1 %0 cannot be referenced with a " 5834 "%select{struct|interface|union|class|enum}2 specifier">; 5835def err_tag_reference_conflict : Error< 5836 "implicit declaration introduced by elaborated type conflicts with a " 5837 "%select{non-struct type|non-class type|non-union type|non-enum " 5838 "type|typedef|type alias|template|type alias template|template " 5839 "template argument}0 of the same name">; 5840def err_dependent_tag_decl : Error< 5841 "%select{declaration|definition}0 of " 5842 "%select{struct|interface|union|class|enum}1 in a dependent scope">; 5843def err_tag_definition_of_typedef : Error< 5844 "definition of type %0 conflicts with %select{typedef|type alias}1 of the same name">; 5845def err_conflicting_types : Error<"conflicting types for %0">; 5846def err_different_pass_object_size_params : Error< 5847 "conflicting pass_object_size attributes on parameters">; 5848def err_late_asm_label_name : Error< 5849 "cannot apply asm label to %select{variable|function}0 after its first use">; 5850def err_different_asm_label : Error<"conflicting asm label">; 5851def err_nested_redefinition : Error<"nested redefinition of %0">; 5852def err_use_with_wrong_tag : Error< 5853 "use of %0 with tag type that does not match previous declaration">; 5854def warn_struct_class_tag_mismatch : Warning< 5855 "%select{struct|interface|class}0%select{| template}1 %2 was previously " 5856 "declared as a %select{struct|interface|class}3%select{| template}1; " 5857 "this is valid, but may result in linker errors under the Microsoft C++ ABI">, 5858 InGroup<MismatchedTags>, DefaultIgnore; 5859def warn_struct_class_previous_tag_mismatch : Warning< 5860 "%2 defined as %select{a struct|an interface|a class}0%select{| template}1 " 5861 "here but previously declared as " 5862 "%select{a struct|an interface|a class}3%select{| template}1; " 5863 "this is valid, but may result in linker errors under the Microsoft C++ ABI">, 5864 InGroup<MismatchedTags>, DefaultIgnore; 5865def note_struct_class_suggestion : Note< 5866 "did you mean %select{struct|interface|class}0 here?">; 5867def ext_forward_ref_enum : Extension< 5868 "ISO C forbids forward references to 'enum' types">; 5869def err_forward_ref_enum : Error< 5870 "ISO C++ forbids forward references to 'enum' types">; 5871def ext_ms_forward_ref_enum : ExtWarn< 5872 "forward references to 'enum' types are a Microsoft extension">, 5873 InGroup<MicrosoftEnumForwardReference>; 5874def ext_forward_ref_enum_def : Extension< 5875 "redeclaration of already-defined enum %0 is a GNU extension">, 5876 InGroup<GNURedeclaredEnum>; 5877 5878def err_redefinition_of_enumerator : Error<"redefinition of enumerator %0">; 5879def err_duplicate_member : Error<"duplicate member %0">; 5880def err_misplaced_ivar : Error< 5881 "instance variables may not be placed in %select{categories|class extension}0">; 5882def warn_ivars_in_interface : Warning< 5883 "declaration of instance variables in the interface is deprecated">, 5884 InGroup<DiagGroup<"objc-interface-ivars">>, DefaultIgnore; 5885def ext_enum_value_not_int : Extension< 5886 "ISO C restricts enumerator values to range of 'int' (%0 is too " 5887 "%select{small|large}1)">; 5888def ext_enum_too_large : ExtWarn< 5889 "enumeration values exceed range of largest integer">, InGroup<EnumTooLarge>; 5890def ext_enumerator_increment_too_large : ExtWarn< 5891 "incremented enumerator value %0 is not representable in the " 5892 "largest integer type">, InGroup<EnumTooLarge>; 5893def warn_flag_enum_constant_out_of_range : Warning< 5894 "enumeration value %0 is out of range of flags in enumeration type %1">, 5895 InGroup<FlagEnum>; 5896 5897def err_vm_decl_in_file_scope : Error< 5898 "variably modified type declaration not allowed at file scope">; 5899def err_vm_decl_has_extern_linkage : Error< 5900 "variably modified type declaration cannot have 'extern' linkage">; 5901def err_typecheck_field_variable_size : Error< 5902 "fields must have a constant size: 'variable length array in structure' " 5903 "extension will never be supported">; 5904def err_vm_func_decl : Error< 5905 "function declaration cannot have variably modified type">; 5906def err_array_too_large : Error< 5907 "array is too large (%0 elements)">; 5908 5909def err_typecheck_negative_array_size : Error<"array size is negative">; 5910def warn_typecheck_function_qualifiers_ignored : Warning< 5911 "'%0' qualifier on function type %1 has no effect">, 5912 InGroup<IgnoredQualifiers>; 5913def warn_typecheck_function_qualifiers_unspecified : Warning< 5914 "'%0' qualifier on function type %1 has unspecified behavior">; 5915def warn_typecheck_reference_qualifiers : Warning< 5916 "'%0' qualifier on reference type %1 has no effect">, 5917 InGroup<IgnoredReferenceQualifiers>; 5918def err_typecheck_invalid_restrict_not_pointer : Error< 5919 "restrict requires a pointer or reference (%0 is invalid)">; 5920def err_typecheck_invalid_restrict_not_pointer_noarg : Error< 5921 "restrict requires a pointer or reference">; 5922def err_typecheck_invalid_restrict_invalid_pointee : Error< 5923 "pointer to function type %0 may not be 'restrict' qualified">; 5924def ext_typecheck_zero_array_size : Extension< 5925 "zero size arrays are an extension">, InGroup<ZeroLengthArray>; 5926def err_typecheck_zero_array_size : Error< 5927 "zero-length arrays are not permitted in %select{C++|SYCL device code}0">; 5928def err_array_size_non_int : Error<"size of array has non-integer type %0">; 5929def err_init_element_not_constant : Error< 5930 "initializer element is not a compile-time constant">; 5931def ext_aggregate_init_not_constant : Extension< 5932 "initializer for aggregate is not a compile-time constant">, InGroup<C99>; 5933def err_local_cant_init : Error< 5934 "'__local' variable cannot have an initializer">; 5935def err_loader_uninitialized_cant_init 5936 : Error<"variable with 'loader_uninitialized' attribute cannot have an " 5937 "initializer">; 5938def err_loader_uninitialized_trivial_ctor 5939 : Error<"variable with 'loader_uninitialized' attribute must have a " 5940 "trivial default constructor">; 5941def err_loader_uninitialized_redeclaration 5942 : Error<"redeclaration cannot add 'loader_uninitialized' attribute">; 5943def err_loader_uninitialized_extern_decl 5944 : Error<"variable %0 cannot be declared both 'extern' and with the " 5945 "'loader_uninitialized' attribute">; 5946def err_block_extern_cant_init : Error< 5947 "declaration of block scope identifier with linkage cannot have an initializer">; 5948def warn_extern_init : Warning<"'extern' variable has an initializer">, 5949 InGroup<DiagGroup<"extern-initializer">>; 5950def err_variable_object_no_init : Error< 5951 "variable-sized object may not be initialized">; 5952def err_excess_initializers : Error< 5953 "excess elements in %select{array|vector|scalar|union|struct}0 initializer">; 5954def ext_excess_initializers : ExtWarn< 5955 "excess elements in %select{array|vector|scalar|union|struct}0 initializer">, 5956 InGroup<ExcessInitializers>; 5957def err_excess_initializers_for_sizeless_type : Error< 5958 "excess elements in initializer for indivisible sizeless type %0">; 5959def ext_excess_initializers_for_sizeless_type : ExtWarn< 5960 "excess elements in initializer for indivisible sizeless type %0">, 5961 InGroup<ExcessInitializers>; 5962def err_excess_initializers_in_char_array_initializer : Error< 5963 "excess elements in char array initializer">; 5964def ext_excess_initializers_in_char_array_initializer : ExtWarn< 5965 "excess elements in char array initializer">, 5966 InGroup<ExcessInitializers>; 5967def err_initializer_string_for_char_array_too_long : Error< 5968 "initializer-string for char array is too long, array size is %0 but initializer has size %1 (including the null terminating character)">; 5969def ext_initializer_string_for_char_array_too_long : ExtWarn< 5970 "initializer-string for char array is too long">, 5971 InGroup<ExcessInitializers>; 5972def warn_missing_field_initializers : Warning< 5973 "missing field %0 initializer">, 5974 InGroup<MissingFieldInitializers>, DefaultIgnore; 5975def warn_braces_around_init : Warning< 5976 "braces around %select{scalar |}0initializer">, 5977 InGroup<DiagGroup<"braced-scalar-init">>; 5978def ext_many_braces_around_init : ExtWarn< 5979 "too many braces around %select{scalar |}0initializer">, 5980 InGroup<DiagGroup<"many-braces-around-scalar-init">>, SFINAEFailure; 5981def ext_complex_component_init : Extension< 5982 "complex initialization specifying real and imaginary components " 5983 "is an extension">, InGroup<DiagGroup<"complex-component-init">>; 5984def err_empty_scalar_initializer : Error<"scalar initializer cannot be empty">; 5985def err_empty_sizeless_initializer : Error< 5986 "initializer for sizeless type %0 cannot be empty">; 5987def warn_cxx98_compat_empty_scalar_initializer : Warning< 5988 "scalar initialized from empty initializer list is incompatible with C++98">, 5989 InGroup<CXX98Compat>, DefaultIgnore; 5990def warn_cxx98_compat_empty_sizeless_initializer : Warning< 5991 "initializing %0 from an empty initializer list is incompatible with C++98">, 5992 InGroup<CXX98Compat>, DefaultIgnore; 5993def warn_cxx98_compat_reference_list_init : Warning< 5994 "reference initialized from initializer list is incompatible with C++98">, 5995 InGroup<CXX98Compat>, DefaultIgnore; 5996def warn_cxx98_compat_initializer_list_init : Warning< 5997 "initialization of initializer_list object is incompatible with C++98">, 5998 InGroup<CXX98Compat>, DefaultIgnore; 5999def warn_cxx98_compat_ctor_list_init : Warning< 6000 "constructor call from initializer list is incompatible with C++98">, 6001 InGroup<CXX98Compat>, DefaultIgnore; 6002def err_illegal_initializer : Error< 6003 "illegal initializer (only variables can be initialized)">; 6004def err_illegal_initializer_type : Error<"illegal initializer type %0">; 6005def ext_init_list_type_narrowing : ExtWarn< 6006 "type %0 cannot be narrowed to %1 in initializer list">, 6007 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure; 6008def ext_init_list_variable_narrowing : ExtWarn< 6009 "non-constant-expression cannot be narrowed from type %0 to %1 in " 6010 "initializer list">, InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure; 6011def ext_init_list_constant_narrowing : ExtWarn< 6012 "constant expression evaluates to %0 which cannot be narrowed to type %1">, 6013 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure; 6014def warn_init_list_type_narrowing : Warning< 6015 "type %0 cannot be narrowed to %1 in initializer list in C++11">, 6016 InGroup<CXX11Narrowing>, DefaultIgnore; 6017def warn_init_list_variable_narrowing : Warning< 6018 "non-constant-expression cannot be narrowed from type %0 to %1 in " 6019 "initializer list in C++11">, 6020 InGroup<CXX11Narrowing>, DefaultIgnore; 6021def warn_init_list_constant_narrowing : Warning< 6022 "constant expression evaluates to %0 which cannot be narrowed to type %1 in " 6023 "C++11">, 6024 InGroup<CXX11Narrowing>, DefaultIgnore; 6025def note_init_list_narrowing_silence : Note< 6026 "insert an explicit cast to silence this issue">; 6027def err_init_objc_class : Error< 6028 "cannot initialize Objective-C class type %0">; 6029def err_implicit_empty_initializer : Error< 6030 "initializer for aggregate with no elements requires explicit braces">; 6031def err_bitfield_has_negative_width : Error< 6032 "bit-field %0 has negative width (%1)">; 6033def err_anon_bitfield_has_negative_width : Error< 6034 "anonymous bit-field has negative width (%0)">; 6035def err_bitfield_has_zero_width : Error<"named bit-field %0 has zero width">; 6036def err_bitfield_width_exceeds_type_width : Error< 6037 "width of%select{ anonymous|}0 bit-field%select{| %1}0 (%2 bits) exceeds the " 6038 "%select{width|size}3 of its type (%4 bit%s4)">; 6039def err_incorrect_number_of_vector_initializers : Error< 6040 "number of elements must be either one or match the size of the vector">; 6041 6042// Used by C++ which allows bit-fields that are wider than the type. 6043def warn_bitfield_width_exceeds_type_width: Warning< 6044 "width of bit-field %0 (%1 bits) exceeds the width of its type; value will " 6045 "be truncated to %2 bit%s2">, InGroup<BitFieldWidth>; 6046def err_bitfield_too_wide : Error< 6047 "%select{bit-field %1|anonymous bit-field}0 is too wide (%2 bits)">; 6048def warn_bitfield_too_small_for_enum : Warning< 6049 "bit-field %0 is not wide enough to store all enumerators of %1">, 6050 InGroup<BitFieldEnumConversion>, DefaultIgnore; 6051def note_widen_bitfield : Note< 6052 "widen this field to %0 bits to store all values of %1">; 6053def warn_unsigned_bitfield_assigned_signed_enum : Warning< 6054 "assigning value of signed enum type %1 to unsigned bit-field %0; " 6055 "negative enumerators of enum %1 will be converted to positive values">, 6056 InGroup<BitFieldEnumConversion>, DefaultIgnore; 6057def warn_signed_bitfield_enum_conversion : Warning< 6058 "signed bit-field %0 needs an extra bit to represent the largest positive " 6059 "enumerators of %1">, 6060 InGroup<BitFieldEnumConversion>, DefaultIgnore; 6061def note_change_bitfield_sign : Note< 6062 "consider making the bitfield type %select{unsigned|signed}0">; 6063 6064def warn_missing_braces : Warning< 6065 "suggest braces around initialization of subobject">, 6066 InGroup<MissingBraces>, DefaultIgnore; 6067 6068def err_redefinition_of_label : Error<"redefinition of label %0">; 6069def err_undeclared_label_use : Error<"use of undeclared label %0">; 6070def err_goto_ms_asm_label : Error< 6071 "cannot jump from this goto statement to label %0 inside an inline assembly block">; 6072def note_goto_ms_asm_label : Note< 6073 "inline assembly label %0 declared here">; 6074def warn_unused_label : Warning<"unused label %0">, 6075 InGroup<UnusedLabel>, DefaultIgnore; 6076 6077def err_continue_from_cond_var_init : Error< 6078 "cannot jump from this continue statement to the loop increment; " 6079 "jump bypasses initialization of loop condition variable">; 6080def err_goto_into_protected_scope : Error< 6081 "cannot jump from this goto statement to its label">; 6082def ext_goto_into_protected_scope : ExtWarn< 6083 "jump from this goto statement to its label is a Microsoft extension">, 6084 InGroup<MicrosoftGoto>; 6085def warn_cxx98_compat_goto_into_protected_scope : Warning< 6086 "jump from this goto statement to its label is incompatible with C++98">, 6087 InGroup<CXX98Compat>, DefaultIgnore; 6088def err_switch_into_protected_scope : Error< 6089 "cannot jump from switch statement to this case label">; 6090def warn_cxx98_compat_switch_into_protected_scope : Warning< 6091 "jump from switch statement to this case label is incompatible with C++98">, 6092 InGroup<CXX98Compat>, DefaultIgnore; 6093def err_indirect_goto_without_addrlabel : Error< 6094 "indirect goto in function with no address-of-label expressions">; 6095def err_indirect_goto_in_protected_scope : Error< 6096 "cannot jump from this %select{indirect|asm}0 goto statement to one of its possible targets">; 6097def warn_cxx98_compat_indirect_goto_in_protected_scope : Warning< 6098 "jump from this %select{indirect|asm}0 goto statement to one of its possible targets " 6099 "is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 6100def note_indirect_goto_target : Note< 6101 "possible target of %select{indirect|asm}0 goto statement">; 6102def note_protected_by_variable_init : Note< 6103 "jump bypasses variable initialization">; 6104def note_protected_by_variable_nontriv_destructor : Note< 6105 "jump bypasses variable with a non-trivial destructor">; 6106def note_protected_by_variable_non_pod : Note< 6107 "jump bypasses initialization of non-POD variable">; 6108def note_protected_by_cleanup : Note< 6109 "jump bypasses initialization of variable with __attribute__((cleanup))">; 6110def note_protected_by_vla_typedef : Note< 6111 "jump bypasses initialization of VLA typedef">; 6112def note_protected_by_vla_type_alias : Note< 6113 "jump bypasses initialization of VLA type alias">; 6114def note_protected_by_constexpr_if : Note< 6115 "jump enters controlled statement of constexpr if">; 6116def note_protected_by_consteval_if : Note< 6117 "jump enters controlled statement of consteval if">; 6118def note_protected_by_if_available : Note< 6119 "jump enters controlled statement of if available">; 6120def note_protected_by_vla : Note< 6121 "jump bypasses initialization of variable length array">; 6122def note_protected_by_objc_fast_enumeration : Note< 6123 "jump enters Objective-C fast enumeration loop">; 6124def note_protected_by_objc_try : Note< 6125 "jump bypasses initialization of @try block">; 6126def note_protected_by_objc_catch : Note< 6127 "jump bypasses initialization of @catch block">; 6128def note_protected_by_objc_finally : Note< 6129 "jump bypasses initialization of @finally block">; 6130def note_protected_by_objc_synchronized : Note< 6131 "jump bypasses initialization of @synchronized block">; 6132def note_protected_by_objc_autoreleasepool : Note< 6133 "jump bypasses auto release push of @autoreleasepool block">; 6134def note_protected_by_cxx_try : Note< 6135 "jump bypasses initialization of try block">; 6136def note_protected_by_cxx_catch : Note< 6137 "jump bypasses initialization of catch block">; 6138def note_protected_by_seh_try : Note< 6139 "jump bypasses initialization of __try block">; 6140def note_protected_by_seh_except : Note< 6141 "jump bypasses initialization of __except block">; 6142def note_protected_by_seh_finally : Note< 6143 "jump bypasses initialization of __finally block">; 6144def note_protected_by___block : Note< 6145 "jump bypasses setup of __block variable">; 6146def note_protected_by_objc_strong_init : Note< 6147 "jump bypasses initialization of __strong variable">; 6148def note_protected_by_objc_weak_init : Note< 6149 "jump bypasses initialization of __weak variable">; 6150def note_protected_by_non_trivial_c_struct_init : Note< 6151 "jump bypasses initialization of variable of non-trivial C struct type">; 6152def note_enters_block_captures_cxx_obj : Note< 6153 "jump enters lifetime of block which captures a destructible C++ object">; 6154def note_enters_block_captures_strong : Note< 6155 "jump enters lifetime of block which strongly captures a variable">; 6156def note_enters_block_captures_weak : Note< 6157 "jump enters lifetime of block which weakly captures a variable">; 6158def note_enters_block_captures_non_trivial_c_struct : Note< 6159 "jump enters lifetime of block which captures a C struct that is non-trivial " 6160 "to destroy">; 6161def note_enters_compound_literal_scope : Note< 6162 "jump enters lifetime of a compound literal that is non-trivial to destruct">; 6163 6164def note_exits_cleanup : Note< 6165 "jump exits scope of variable with __attribute__((cleanup))">; 6166def note_exits_dtor : Note< 6167 "jump exits scope of variable with non-trivial destructor">; 6168def note_exits_temporary_dtor : Note< 6169 "jump exits scope of lifetime-extended temporary with non-trivial " 6170 "destructor">; 6171def note_exits___block : Note< 6172 "jump exits scope of __block variable">; 6173def note_exits_objc_try : Note< 6174 "jump exits @try block">; 6175def note_exits_objc_catch : Note< 6176 "jump exits @catch block">; 6177def note_exits_objc_finally : Note< 6178 "jump exits @finally block">; 6179def note_exits_objc_synchronized : Note< 6180 "jump exits @synchronized block">; 6181def note_exits_cxx_try : Note< 6182 "jump exits try block">; 6183def note_exits_cxx_catch : Note< 6184 "jump exits catch block">; 6185def note_exits_seh_try : Note< 6186 "jump exits __try block">; 6187def note_exits_seh_except : Note< 6188 "jump exits __except block">; 6189def note_exits_seh_finally : Note< 6190 "jump exits __finally block">; 6191def note_exits_objc_autoreleasepool : Note< 6192 "jump exits autoreleasepool block">; 6193def note_exits_objc_strong : Note< 6194 "jump exits scope of __strong variable">; 6195def note_exits_objc_weak : Note< 6196 "jump exits scope of __weak variable">; 6197def note_exits_block_captures_cxx_obj : Note< 6198 "jump exits lifetime of block which captures a destructible C++ object">; 6199def note_exits_block_captures_strong : Note< 6200 "jump exits lifetime of block which strongly captures a variable">; 6201def note_exits_block_captures_weak : Note< 6202 "jump exits lifetime of block which weakly captures a variable">; 6203def note_exits_block_captures_non_trivial_c_struct : Note< 6204 "jump exits lifetime of block which captures a C struct that is non-trivial " 6205 "to destroy">; 6206def note_exits_compound_literal_scope : Note< 6207 "jump exits lifetime of a compound literal that is non-trivial to destruct">; 6208 6209def err_func_returning_qualified_void : ExtWarn< 6210 "function cannot return qualified void type %0">, 6211 InGroup<DiagGroup<"qualified-void-return-type">>; 6212def err_func_returning_array_function : Error< 6213 "function cannot return %select{array|function}0 type %1">; 6214def err_field_declared_as_function : Error<"field %0 declared as a function">; 6215def err_field_incomplete_or_sizeless : Error< 6216 "field has %select{incomplete|sizeless}0 type %1">; 6217def ext_variable_sized_type_in_struct : ExtWarn< 6218 "field %0 with variable sized type %1 not at the end of a struct or class is" 6219 " a GNU extension">, InGroup<GNUVariableSizedTypeNotAtEnd>; 6220 6221def ext_c99_flexible_array_member : Extension< 6222 "flexible array members are a C99 feature">, InGroup<C99>; 6223def err_flexible_array_virtual_base : Error< 6224 "flexible array member %0 not allowed in " 6225 "%select{struct|interface|union|class|enum}1 which has a virtual base class">; 6226def err_flexible_array_empty_aggregate : Error< 6227 "flexible array member %0 not allowed in otherwise empty " 6228 "%select{struct|interface|union|class|enum}1">; 6229def err_flexible_array_has_nontrivial_dtor : Error< 6230 "flexible array member %0 of type %1 with non-trivial destruction">; 6231def ext_flexible_array_in_struct : Extension< 6232 "%0 may not be nested in a struct due to flexible array member">, 6233 InGroup<FlexibleArrayExtensions>; 6234def ext_flexible_array_in_array : Extension< 6235 "%0 may not be used as an array element due to flexible array member">, 6236 InGroup<FlexibleArrayExtensions>; 6237def err_flexible_array_init : Error< 6238 "initialization of flexible array member is not allowed">; 6239def ext_flexible_array_empty_aggregate_ms : Extension< 6240 "flexible array member %0 in otherwise empty " 6241 "%select{struct|interface|union|class|enum}1 is a Microsoft extension">, 6242 InGroup<MicrosoftFlexibleArray>; 6243def err_flexible_array_union : Error< 6244 "flexible array member %0 in a union is not allowed">; 6245def ext_flexible_array_union_ms : Extension< 6246 "flexible array member %0 in a union is a Microsoft extension">, 6247 InGroup<MicrosoftFlexibleArray>; 6248def ext_flexible_array_empty_aggregate_gnu : Extension< 6249 "flexible array member %0 in otherwise empty " 6250 "%select{struct|interface|union|class|enum}1 is a GNU extension">, 6251 InGroup<GNUEmptyStruct>; 6252def ext_flexible_array_union_gnu : Extension< 6253 "flexible array member %0 in a union is a GNU extension">, InGroup<GNUFlexibleArrayUnionMember>; 6254 6255def err_flexible_array_not_at_end : Error< 6256 "flexible array member %0 with type %1 is not at the end of" 6257 " %select{struct|interface|union|class|enum}2">; 6258def err_objc_variable_sized_type_not_at_end : Error< 6259 "field %0 with variable sized type %1 is not at the end of class">; 6260def note_next_field_declaration : Note< 6261 "next field declaration is here">; 6262def note_next_ivar_declaration : Note< 6263 "next %select{instance variable declaration|synthesized instance variable}0" 6264 " is here">; 6265def err_synthesize_variable_sized_ivar : Error< 6266 "synthesized property with variable size type %0" 6267 " requires an existing instance variable">; 6268def err_flexible_array_arc_retainable : Error< 6269 "ARC forbids flexible array members with retainable object type">; 6270def warn_variable_sized_ivar_visibility : Warning< 6271 "field %0 with variable sized type %1 is not visible to subclasses and" 6272 " can conflict with their instance variables">, InGroup<ObjCFlexibleArray>; 6273def warn_superclass_variable_sized_type_not_at_end : Warning< 6274 "field %0 can overwrite instance variable %1 with variable sized type %2" 6275 " in superclass %3">, InGroup<ObjCFlexibleArray>; 6276 6277let CategoryName = "ARC Semantic Issue" in { 6278 6279// ARC-mode diagnostics. 6280 6281let CategoryName = "ARC Weak References" in { 6282 6283def err_arc_weak_no_runtime : Error< 6284 "cannot create __weak reference because the current deployment target " 6285 "does not support weak references">; 6286def err_arc_weak_disabled : Error< 6287 "cannot create __weak reference in file using manual reference counting">; 6288def err_synthesizing_arc_weak_property_disabled : Error< 6289 "cannot synthesize weak property in file using manual reference counting">; 6290def err_synthesizing_arc_weak_property_no_runtime : Error< 6291 "cannot synthesize weak property because the current deployment target " 6292 "does not support weak references">; 6293def err_arc_unsupported_weak_class : Error< 6294 "class is incompatible with __weak references">; 6295def err_arc_weak_unavailable_assign : Error< 6296 "assignment of a weak-unavailable object to a __weak object">; 6297def err_arc_weak_unavailable_property : Error< 6298 "synthesizing __weak instance variable of type %0, which does not " 6299 "support weak references">; 6300def note_implemented_by_class : Note< 6301 "when implemented by class %0">; 6302def err_arc_convesion_of_weak_unavailable : Error< 6303 "%select{implicit conversion|cast}0 of weak-unavailable object of type %1 to" 6304 " a __weak object of type %2">; 6305 6306} // end "ARC Weak References" category 6307 6308let CategoryName = "ARC Restrictions" in { 6309 6310def err_unavailable_in_arc : Error< 6311 "%0 is unavailable in ARC">; 6312def note_arc_forbidden_type : Note< 6313 "declaration uses type that is ill-formed in ARC">; 6314def note_performs_forbidden_arc_conversion : Note< 6315 "inline function performs a conversion which is forbidden in ARC">; 6316def note_arc_init_returns_unrelated : Note< 6317 "init method must return a type related to its receiver type">; 6318def note_arc_weak_disabled : Note< 6319 "declaration uses __weak, but ARC is disabled">; 6320def note_arc_weak_no_runtime : Note<"declaration uses __weak, which " 6321 "the current deployment target does not support">; 6322def note_arc_field_with_ownership : Note< 6323 "field has non-trivial ownership qualification">; 6324 6325def err_arc_illegal_explicit_message : Error< 6326 "ARC forbids explicit message send of %0">; 6327def err_arc_unused_init_message : Error< 6328 "the result of a delegate init call must be immediately returned " 6329 "or assigned to 'self'">; 6330def err_arc_mismatched_cast : Error< 6331 "%select{implicit conversion|cast}0 of " 6332 "%select{%2|a non-Objective-C pointer type %2|a block pointer|" 6333 "an Objective-C pointer|an indirect pointer to an Objective-C pointer}1" 6334 " to %3 is disallowed with ARC">; 6335def err_arc_nolifetime_behavior : Error< 6336 "explicit ownership qualifier on cast result has no effect">; 6337def err_arc_objc_property_default_assign_on_object : Error< 6338 "ARC forbids synthesizing a property of an Objective-C object " 6339 "with unspecified ownership or storage attribute">; 6340def err_arc_illegal_selector : Error< 6341 "ARC forbids use of %0 in a @selector">; 6342def err_arc_illegal_method_def : Error< 6343 "ARC forbids %select{implementation|synthesis}0 of %1">; 6344def warn_arc_strong_pointer_objc_pointer : Warning< 6345 "method parameter of type %0 with no explicit ownership">, 6346 InGroup<DiagGroup<"explicit-ownership-type">>, DefaultIgnore; 6347 6348} // end "ARC Restrictions" category 6349 6350def err_arc_lost_method_convention : Error< 6351 "method was declared as %select{an 'alloc'|a 'copy'|an 'init'|a 'new'}0 " 6352 "method, but its implementation doesn't match because %select{" 6353 "its result type is not an object pointer|" 6354 "its result type is unrelated to its receiver type}1">; 6355def note_arc_lost_method_convention : Note<"declaration in interface">; 6356def err_arc_gained_method_convention : Error< 6357 "method implementation does not match its declaration">; 6358def note_arc_gained_method_convention : Note< 6359 "declaration in interface is not in the '%select{alloc|copy|init|new}0' " 6360 "family because %select{its result type is not an object pointer|" 6361 "its result type is unrelated to its receiver type}1">; 6362def err_typecheck_arc_assign_self : Error< 6363 "cannot assign to 'self' outside of a method in the init family">; 6364def err_typecheck_arc_assign_self_class_method : Error< 6365 "cannot assign to 'self' in a class method">; 6366def err_typecheck_arr_assign_enumeration : Error< 6367 "fast enumeration variables cannot be modified in ARC by default; " 6368 "declare the variable __strong to allow this">; 6369def err_typecheck_arc_assign_externally_retained : Error< 6370 "variable declared with 'objc_externally_retained' " 6371 "cannot be modified in ARC">; 6372def warn_arc_retained_assign : Warning< 6373 "assigning retained object to %select{weak|unsafe_unretained}0 " 6374 "%select{property|variable}1" 6375 "; object will be released after assignment">, 6376 InGroup<ARCUnsafeRetainedAssign>; 6377def warn_arc_retained_property_assign : Warning< 6378 "assigning retained object to unsafe property" 6379 "; object will be released after assignment">, 6380 InGroup<ARCUnsafeRetainedAssign>; 6381def warn_arc_literal_assign : Warning< 6382 "assigning %select{array literal|dictionary literal|numeric literal|boxed expression|<should not happen>|block literal}0" 6383 " to a weak %select{property|variable}1" 6384 "; object will be released after assignment">, 6385 InGroup<ARCUnsafeRetainedAssign>; 6386def err_arc_new_array_without_ownership : Error< 6387 "'new' cannot allocate an array of %0 with no explicit ownership">; 6388def err_arc_autoreleasing_var : Error< 6389 "%select{__block variables|global variables|fields|instance variables}0 cannot have " 6390 "__autoreleasing ownership">; 6391def err_arc_autoreleasing_capture : Error< 6392 "cannot capture __autoreleasing variable in a " 6393 "%select{block|lambda by copy}0">; 6394def err_arc_thread_ownership : Error< 6395 "thread-local variable has non-trivial ownership: type is %0">; 6396def err_arc_indirect_no_ownership : Error< 6397 "%select{pointer|reference}1 to non-const type %0 with no explicit ownership">; 6398def err_arc_array_param_no_ownership : Error< 6399 "must explicitly describe intended ownership of an object array parameter">; 6400def err_arc_pseudo_dtor_inconstant_quals : Error< 6401 "pseudo-destructor destroys object of type %0 with inconsistently-qualified " 6402 "type %1">; 6403def err_arc_init_method_unrelated_result_type : Error< 6404 "init methods must return a type related to the receiver type">; 6405def err_arc_nonlocal_writeback : Error< 6406 "passing address of %select{non-local|non-scalar}0 object to " 6407 "__autoreleasing parameter for write-back">; 6408def err_arc_method_not_found : Error< 6409 "no known %select{instance|class}1 method for selector %0">; 6410def err_arc_receiver_forward_class : Error< 6411 "receiver %0 for class message is a forward declaration">; 6412def err_arc_may_not_respond : Error< 6413 "no visible @interface for %0 declares the selector %1">; 6414def err_arc_receiver_forward_instance : Error< 6415 "receiver type %0 for instance message is a forward declaration">; 6416def warn_receiver_forward_instance : Warning< 6417 "receiver type %0 for instance message is a forward declaration">, 6418 InGroup<ForwardClassReceiver>, DefaultIgnore; 6419def err_arc_collection_forward : Error< 6420 "collection expression type %0 is a forward declaration">; 6421def err_arc_multiple_method_decl : Error< 6422 "multiple methods named %0 found with mismatched result, " 6423 "parameter type or attributes">; 6424def warn_arc_lifetime_result_type : Warning< 6425 "ARC %select{unused|__unsafe_unretained|__strong|__weak|__autoreleasing}0 " 6426 "lifetime qualifier on return type is ignored">, 6427 InGroup<IgnoredQualifiers>; 6428 6429let CategoryName = "ARC Retain Cycle" in { 6430 6431def warn_arc_retain_cycle : Warning< 6432 "capturing %0 strongly in this block is likely to lead to a retain cycle">, 6433 InGroup<ARCRetainCycles>; 6434def note_arc_retain_cycle_owner : Note< 6435 "block will be retained by %select{the captured object|an object strongly " 6436 "retained by the captured object}0">; 6437 6438} // end "ARC Retain Cycle" category 6439 6440def warn_arc_object_memaccess : Warning< 6441 "%select{destination for|source of}0 this %1 call is a pointer to " 6442 "ownership-qualified type %2">, InGroup<ARCNonPodMemAccess>; 6443 6444let CategoryName = "ARC and @properties" in { 6445 6446def err_arc_strong_property_ownership : Error< 6447 "existing instance variable %1 for strong property %0 may not be " 6448 "%select{|__unsafe_unretained||__weak}2">; 6449def err_arc_assign_property_ownership : Error< 6450 "existing instance variable %1 for property %0 with %select{unsafe_unretained|assign}2 " 6451 "attribute must be __unsafe_unretained">; 6452def err_arc_inconsistent_property_ownership : Error< 6453 "%select{|unsafe_unretained|strong|weak}1 property %0 may not also be " 6454 "declared %select{|__unsafe_unretained|__strong|__weak|__autoreleasing}2">; 6455 6456} // end "ARC and @properties" category 6457 6458def warn_block_capture_autoreleasing : Warning< 6459 "block captures an autoreleasing out-parameter, which may result in " 6460 "use-after-free bugs">, 6461 InGroup<BlockCaptureAutoReleasing>; 6462def note_declare_parameter_strong : Note< 6463 "declare the parameter __strong or capture a __block __strong variable to " 6464 "keep values alive across autorelease pools">; 6465 6466def err_arc_atomic_ownership : Error< 6467 "cannot perform atomic operation on a pointer to type %0: type has " 6468 "non-trivial ownership">; 6469 6470let CategoryName = "ARC Casting Rules" in { 6471 6472def err_arc_bridge_cast_incompatible : Error< 6473 "incompatible types casting %0 to %1 with a %select{__bridge|" 6474 "__bridge_transfer|__bridge_retained}2 cast">; 6475def err_arc_bridge_cast_wrong_kind : Error< 6476 "cast of %select{Objective-C|block|C}0 pointer type %1 to " 6477 "%select{Objective-C|block|C}2 pointer type %3 cannot use %select{__bridge|" 6478 "__bridge_transfer|__bridge_retained}4">; 6479def err_arc_cast_requires_bridge : Error< 6480 "%select{cast|implicit conversion}0 of %select{Objective-C|block|C}1 " 6481 "pointer type %2 to %select{Objective-C|block|C}3 pointer type %4 " 6482 "requires a bridged cast">; 6483def note_arc_bridge : Note< 6484 "use __bridge to convert directly (no change in ownership)">; 6485def note_arc_cstyle_bridge : Note< 6486 "use __bridge with C-style cast to convert directly (no change in ownership)">; 6487def note_arc_bridge_transfer : Note< 6488 "use %select{__bridge_transfer|CFBridgingRelease call}1 to transfer " 6489 "ownership of a +1 %0 into ARC">; 6490def note_arc_cstyle_bridge_transfer : Note< 6491 "use __bridge_transfer with C-style cast to transfer " 6492 "ownership of a +1 %0 into ARC">; 6493def note_arc_bridge_retained : Note< 6494 "use %select{__bridge_retained|CFBridgingRetain call}1 to make an " 6495 "ARC object available as a +1 %0">; 6496def note_arc_cstyle_bridge_retained : Note< 6497 "use __bridge_retained with C-style cast to make an " 6498 "ARC object available as a +1 %0">; 6499 6500} // ARC Casting category 6501 6502} // ARC category name 6503 6504def err_flexible_array_init_needs_braces : Error< 6505 "flexible array requires brace-enclosed initializer">; 6506def err_illegal_decl_array_of_functions : Error< 6507 "'%0' declared as array of functions of type %1">; 6508def err_array_incomplete_or_sizeless_type : Error< 6509 "array has %select{incomplete|sizeless}0 element type %1">; 6510def err_illegal_message_expr_incomplete_type : Error< 6511 "Objective-C message has incomplete result type %0">; 6512def err_illegal_decl_array_of_references : Error< 6513 "'%0' declared as array of references of type %1">; 6514def err_decl_negative_array_size : Error< 6515 "'%0' declared as an array with a negative size">; 6516def err_array_static_outside_prototype : Error< 6517 "%0 used in array declarator outside of function prototype">; 6518def err_array_static_not_outermost : Error< 6519 "%0 used in non-outermost array type derivation">; 6520def err_array_star_outside_prototype : Error< 6521 "star modifier used outside of function prototype">; 6522def err_illegal_decl_pointer_to_reference : Error< 6523 "'%0' declared as a pointer to a reference of type %1">; 6524def err_illegal_decl_mempointer_to_reference : Error< 6525 "'%0' declared as a member pointer to a reference of type %1">; 6526def err_illegal_decl_mempointer_to_void : Error< 6527 "'%0' declared as a member pointer to void">; 6528def err_illegal_decl_mempointer_in_nonclass : Error< 6529 "'%0' does not point into a class">; 6530def err_mempointer_in_nonclass_type : Error< 6531 "member pointer refers into non-class type %0">; 6532def err_reference_to_void : Error<"cannot form a reference to 'void'">; 6533def err_nonfunction_block_type : Error< 6534 "block pointer to non-function type is invalid">; 6535def err_return_block_has_expr : Error<"void block should not return a value">; 6536def err_block_return_missing_expr : Error< 6537 "non-void block should return a value">; 6538def err_func_def_incomplete_result : Error< 6539 "incomplete result type %0 in function definition">; 6540def err_atomic_specifier_bad_type 6541 : Error<"_Atomic cannot be applied to " 6542 "%select{incomplete |array |function |reference |atomic |qualified " 6543 "|sizeless ||integer }0type " 6544 "%1 %select{|||||||which is not trivially copyable|}0">; 6545def warn_atomic_member_access : Warning< 6546 "accessing a member of an atomic structure or union is undefined behavior">, 6547 InGroup<DiagGroup<"atomic-access">>, DefaultError; 6548 6549// Expressions. 6550def ext_sizeof_alignof_function_type : Extension< 6551 "invalid application of '%0' to a function type">, InGroup<PointerArith>; 6552def ext_sizeof_alignof_void_type : Extension< 6553 "invalid application of '%0' to a void type">, InGroup<PointerArith>; 6554def err_opencl_sizeof_alignof_type : Error< 6555 "invalid application of '%0' to a void type">; 6556def err_sizeof_alignof_incomplete_or_sizeless_type : Error< 6557 "invalid application of '%0' to %select{an incomplete|sizeless}1 type %2">; 6558def err_sizeof_alignof_function_type : Error< 6559 "invalid application of '%0' to a function type">; 6560def err_openmp_default_simd_align_expr : Error< 6561 "invalid application of '__builtin_omp_required_simd_align' to an expression, only type is allowed">; 6562def err_sizeof_alignof_typeof_bitfield : Error< 6563 "invalid application of '%select{sizeof|alignof|typeof|typeof_unqual}0' to " 6564 "bit-field">; 6565def err_alignof_member_of_incomplete_type : Error< 6566 "invalid application of 'alignof' to a field of a class still being defined">; 6567def err_vecstep_non_scalar_vector_type : Error< 6568 "'vec_step' requires built-in scalar or vector type, %0 invalid">; 6569def err_offsetof_incomplete_type : Error< 6570 "offsetof of incomplete type %0">; 6571def err_offsetof_record_type : Error< 6572 "offsetof requires struct, union, or class type, %0 invalid">; 6573def err_offsetof_array_type : Error<"offsetof requires array type, %0 invalid">; 6574def ext_offsetof_non_pod_type : ExtWarn<"offset of on non-POD type %0">, 6575 InGroup<InvalidOffsetof>; 6576def ext_offsetof_non_standardlayout_type : ExtWarn< 6577 "offset of on non-standard-layout type %0">, InGroup<InvalidOffsetof>; 6578def err_offsetof_bitfield : Error<"cannot compute offset of bit-field %0">; 6579def err_offsetof_field_of_virtual_base : Error< 6580 "invalid application of 'offsetof' to a field of a virtual base">; 6581def warn_sub_ptr_zero_size_types : Warning< 6582 "subtraction of pointers to type %0 of zero size has undefined behavior">, 6583 InGroup<PointerArith>; 6584def warn_pointer_arith_null_ptr : Warning< 6585 "performing pointer arithmetic on a null pointer has undefined behavior%select{| if the offset is nonzero}0">, 6586 InGroup<NullPointerArithmetic>, DefaultIgnore; 6587def warn_gnu_null_ptr_arith : Extension< 6588 "arithmetic on a null pointer treated as a cast from integer to pointer is a GNU extension">, 6589 InGroup<GNUNullPointerArithmetic>; 6590def warn_pointer_sub_null_ptr : Warning< 6591 "performing pointer subtraction with a null pointer %select{has|may have}0 undefined behavior">, 6592 InGroup<NullPointerSubtraction>, DefaultIgnore; 6593 6594def warn_floatingpoint_eq : Warning< 6595 "comparing floating point with == or != is unsafe">, 6596 InGroup<DiagGroup<"float-equal">>, DefaultIgnore; 6597 6598def err_setting_eval_method_used_in_unsafe_context : Error < 6599 "%select{'#pragma clang fp eval_method'|option 'ffp-eval-method'}0 cannot be used with " 6600 "%select{option 'fapprox-func'|option 'mreassociate'|option 'freciprocal'|option 'ffp-eval-method'|'#pragma clang fp reassociate'}1">; 6601 6602def warn_remainder_division_by_zero : Warning< 6603 "%select{remainder|division}0 by zero is undefined">, 6604 InGroup<DivZero>; 6605def warn_shift_lhs_negative : Warning<"shifting a negative signed value is undefined">, 6606 InGroup<DiagGroup<"shift-negative-value">>; 6607def warn_shift_negative : Warning<"shift count is negative">, 6608 InGroup<DiagGroup<"shift-count-negative">>; 6609def warn_shift_gt_typewidth : Warning<"shift count >= width of type">, 6610 InGroup<DiagGroup<"shift-count-overflow">>; 6611def warn_shift_result_gt_typewidth : Warning< 6612 "signed shift result (%0) requires %1 bits to represent, but %2 only has " 6613 "%3 bits">, InGroup<DiagGroup<"shift-overflow">>; 6614def warn_shift_result_sets_sign_bit : Warning< 6615 "signed shift result (%0) sets the sign bit of the shift expression's " 6616 "type (%1) and becomes negative">, 6617 InGroup<DiagGroup<"shift-sign-overflow">>, DefaultIgnore; 6618 6619def warn_precedence_bitwise_rel : Warning< 6620 "%0 has lower precedence than %1; %1 will be evaluated first">, 6621 InGroup<Parentheses>; 6622def note_precedence_bitwise_first : Note< 6623 "place parentheses around the %0 expression to evaluate it first">; 6624def note_precedence_silence : Note< 6625 "place parentheses around the '%0' expression to silence this warning">; 6626 6627def warn_precedence_conditional : Warning< 6628 "operator '?:' has lower precedence than '%0'; '%0' will be evaluated first">, 6629 InGroup<Parentheses>; 6630def warn_precedence_bitwise_conditional : Warning< 6631 "operator '?:' has lower precedence than '%0'; '%0' will be evaluated first">, 6632 InGroup<BitwiseConditionalParentheses>; 6633def note_precedence_conditional_first : Note< 6634 "place parentheses around the '?:' expression to evaluate it first">; 6635 6636def warn_enum_constant_in_bool_context : Warning< 6637 "converting the enum constant to a boolean">, 6638 InGroup<IntInBoolContext>, DefaultIgnore; 6639def warn_left_shift_in_bool_context : Warning< 6640 "converting the result of '<<' to a boolean; did you mean '(%0) != 0'?">, 6641 InGroup<IntInBoolContext>, DefaultIgnore; 6642def warn_logical_instead_of_bitwise : Warning< 6643 "use of logical '%0' with constant operand">, 6644 InGroup<DiagGroup<"constant-logical-operand">>; 6645def note_logical_instead_of_bitwise_change_operator : Note< 6646 "use '%0' for a bitwise operation">; 6647def note_logical_instead_of_bitwise_remove_constant : Note< 6648 "remove constant to silence this warning">; 6649 6650def warn_bitwise_op_in_bitwise_op : Warning< 6651 "'%0' within '%1'">, InGroup<BitwiseOpParentheses>, DefaultIgnore; 6652 6653def warn_logical_and_in_logical_or : Warning< 6654 "'&&' within '||'">, InGroup<LogicalOpParentheses>, DefaultIgnore; 6655 6656def warn_overloaded_shift_in_comparison :Warning< 6657 "overloaded operator %select{>>|<<}0 has higher precedence than " 6658 "comparison operator">, 6659 InGroup<OverloadedShiftOpParentheses>; 6660def note_evaluate_comparison_first :Note< 6661 "place parentheses around comparison expression to evaluate it first">; 6662 6663def note_concatenated_string_literal_silence :Note< 6664 "place parentheses around the string literal to silence warning">; 6665 6666def warn_addition_in_bitshift : Warning< 6667 "operator '%0' has lower precedence than '%1'; " 6668 "'%1' will be evaluated first">, InGroup<ShiftOpParentheses>; 6669 6670def warn_self_assignment_builtin : Warning< 6671 "explicitly assigning value of variable of type %0 to itself%select{|; did " 6672 "you mean to assign to member %2?}1">, 6673 InGroup<SelfAssignment>, DefaultIgnore; 6674def warn_self_assignment_overloaded : Warning< 6675 "explicitly assigning value of variable of type %0 to itself%select{|; did " 6676 "you mean to assign to member %2?}1">, 6677 InGroup<SelfAssignmentOverloaded>, DefaultIgnore; 6678def warn_self_move : Warning< 6679 "explicitly moving variable of type %0 to itself%select{|; did you mean to " 6680 "move to member %2?}1">, 6681 InGroup<SelfMove>, DefaultIgnore; 6682 6683def err_builtin_move_forward_unsupported : Error< 6684 "unsupported signature for %q0">; 6685def err_use_of_unaddressable_function : Error< 6686 "taking address of non-addressable standard library function">; 6687// FIXME: This should also be in -Wc++23-compat once we have it. 6688def warn_cxx20_compat_use_of_unaddressable_function : Warning< 6689 "taking address of non-addressable standard library function " 6690 "is incompatible with C++20">, InGroup<CXX20Compat>; 6691 6692def warn_redundant_move_on_return : Warning< 6693 "redundant move in return statement">, 6694 InGroup<RedundantMove>, DefaultIgnore; 6695def warn_pessimizing_move_on_return : Warning< 6696 "moving a local object in a return statement prevents copy elision">, 6697 InGroup<PessimizingMove>, DefaultIgnore; 6698def warn_pessimizing_move_on_initialization : Warning< 6699 "moving a temporary object prevents copy elision">, 6700 InGroup<PessimizingMove>, DefaultIgnore; 6701def note_remove_move : Note<"remove std::move call here">; 6702 6703def warn_string_plus_int : Warning< 6704 "adding %0 to a string does not append to the string">, 6705 InGroup<StringPlusInt>; 6706def warn_string_plus_char : Warning< 6707 "adding %0 to a string pointer does not append to the string">, 6708 InGroup<StringPlusChar>; 6709def note_string_plus_scalar_silence : Note< 6710 "use array indexing to silence this warning">; 6711 6712def warn_sizeof_array_param : Warning< 6713 "sizeof on array function parameter will return size of %0 instead of %1">, 6714 InGroup<SizeofArrayArgument>; 6715 6716def warn_sizeof_array_decay : Warning< 6717 "sizeof on pointer operation will return size of %0 instead of %1">, 6718 InGroup<SizeofArrayDecay>; 6719 6720def err_sizeof_nonfragile_interface : Error< 6721 "application of '%select{alignof|sizeof}1' to interface %0 is " 6722 "not supported on this architecture and platform">; 6723def err_atdef_nonfragile_interface : Error< 6724 "use of @defs is not supported on this architecture and platform">; 6725def err_subscript_nonfragile_interface : Error< 6726 "subscript requires size of interface %0, which is not constant for " 6727 "this architecture and platform">; 6728 6729def err_arithmetic_nonfragile_interface : Error< 6730 "arithmetic on pointer to interface %0, which is not a constant size for " 6731 "this architecture and platform">; 6732 6733def warn_deprecated_comma_subscript : Warning< 6734 "top-level comma expression in array subscript is deprecated " 6735 "in C++20 and unsupported in C++2b">, 6736 InGroup<DeprecatedCommaSubscript>; 6737 6738def ext_subscript_non_lvalue : Extension< 6739 "ISO C90 does not allow subscripting non-lvalue array">; 6740def err_typecheck_subscript_value : Error< 6741 "subscripted value is not an array, pointer, or vector">; 6742def err_typecheck_subscript_not_integer : Error< 6743 "array subscript is not an integer">; 6744def err_subscript_function_type : Error< 6745 "subscript of pointer to function type %0">; 6746def err_subscript_incomplete_or_sizeless_type : Error< 6747 "subscript of pointer to %select{incomplete|sizeless}0 type %1">; 6748def err_subscript_svbool_t : Error< 6749 "subscript of svbool_t is not allowed">; 6750def err_dereference_incomplete_type : Error< 6751 "dereference of pointer to incomplete type %0">; 6752def ext_gnu_subscript_void_type : Extension< 6753 "subscript of a pointer to void is a GNU extension">, 6754 InGroup<GNUPointerArith>; 6755def err_typecheck_member_reference_struct_union : Error< 6756 "member reference base type %0 is not a structure or union">; 6757def err_typecheck_member_reference_ivar : Error< 6758 "%0 does not have a member named %1">; 6759def err_arc_weak_ivar_access : Error< 6760 "dereferencing a __weak pointer is not allowed due to possible " 6761 "null value caused by race condition, assign it to strong variable first">; 6762def err_typecheck_member_reference_arrow : Error< 6763 "member reference type %0 is not a pointer">; 6764def err_typecheck_member_reference_suggestion : Error< 6765 "member reference type %0 is %select{a|not a}1 pointer; did you mean to use '%select{->|.}1'?">; 6766def note_typecheck_member_reference_suggestion : Note< 6767 "did you mean to use '.' instead?">; 6768def note_member_reference_arrow_from_operator_arrow : Note< 6769 "'->' applied to return value of the operator->() declared here">; 6770def err_typecheck_member_reference_type : Error< 6771 "cannot refer to type member %0 in %1 with '%select{.|->}2'">; 6772def err_typecheck_member_reference_unknown : Error< 6773 "cannot refer to member %0 in %1 with '%select{.|->}2'">; 6774def err_member_reference_needs_call : Error< 6775 "base of member reference is a function; perhaps you meant to call " 6776 "it%select{| with no arguments}0?">; 6777def warn_subscript_is_char : Warning<"array subscript is of type 'char'">, 6778 InGroup<CharSubscript>, DefaultIgnore; 6779 6780def err_typecheck_incomplete_tag : Error<"incomplete definition of type %0">; 6781def err_no_member : Error<"no member named %0 in %1">; 6782def err_no_member_overloaded_arrow : Error< 6783 "no member named %0 in %1; did you mean to use '->' instead of '.'?">; 6784 6785def err_member_not_yet_instantiated : Error< 6786 "no member %0 in %1; it has not yet been instantiated">; 6787def note_non_instantiated_member_here : Note< 6788 "not-yet-instantiated member is declared here">; 6789 6790def err_enumerator_does_not_exist : Error< 6791 "enumerator %0 does not exist in instantiation of %1">; 6792def note_enum_specialized_here : Note< 6793 "enum %0 was explicitly specialized here">; 6794 6795def err_specialization_not_primary_template : Error< 6796 "cannot reference member of primary template because deduced class " 6797 "template specialization %0 is %select{instantiated from a partial|" 6798 "an explicit}1 specialization">; 6799 6800def err_member_redeclared : Error<"class member cannot be redeclared">; 6801def ext_member_redeclared : ExtWarn<"class member cannot be redeclared">, 6802 InGroup<RedeclaredClassMember>; 6803def err_member_redeclared_in_instantiation : Error< 6804 "multiple overloads of %0 instantiate to the same signature %1">; 6805def err_member_name_of_class : Error<"member %0 has the same name as its class">; 6806def err_member_def_undefined_record : Error< 6807 "out-of-line definition of %0 from class %1 without definition">; 6808def err_member_decl_does_not_match : Error< 6809 "out-of-line %select{declaration|definition}2 of %0 " 6810 "does not match any declaration in %1">; 6811def err_friend_decl_with_def_arg_must_be_def : Error< 6812 "friend declaration specifying a default argument must be a definition">; 6813def err_friend_decl_with_def_arg_redeclared : Error< 6814 "friend declaration specifying a default argument must be the only declaration">; 6815def err_friend_decl_does_not_match : Error< 6816 "friend declaration of %0 does not match any declaration in %1">; 6817def err_member_decl_does_not_match_suggest : Error< 6818 "out-of-line %select{declaration|definition}2 of %0 " 6819 "does not match any declaration in %1; did you mean %3?">; 6820def err_member_def_does_not_match_ret_type : Error< 6821 "return type of out-of-line definition of %q0 differs from " 6822 "that in the declaration">; 6823def err_nonstatic_member_out_of_line : Error< 6824 "non-static data member defined out-of-line">; 6825def err_qualified_typedef_declarator : Error< 6826 "typedef declarator cannot be qualified">; 6827def err_qualified_param_declarator : Error< 6828 "parameter declarator cannot be qualified">; 6829def ext_out_of_line_declaration : ExtWarn< 6830 "out-of-line declaration of a member must be a definition">, 6831 InGroup<OutOfLineDeclaration>, DefaultError; 6832def err_member_extra_qualification : Error< 6833 "extra qualification on member %0">; 6834def warn_member_extra_qualification : Warning< 6835 err_member_extra_qualification.Summary>, InGroup<MicrosoftExtraQualification>; 6836def warn_namespace_member_extra_qualification : Warning< 6837 "extra qualification on member %0">, 6838 InGroup<DiagGroup<"extra-qualification">>; 6839def err_member_qualification : Error< 6840 "non-friend class member %0 cannot have a qualified name">; 6841def note_member_def_close_match : Note<"member declaration nearly matches">; 6842def note_member_def_close_const_match : Note< 6843 "member declaration does not match because " 6844 "it %select{is|is not}0 const qualified">; 6845def note_member_def_close_param_match : Note< 6846 "type of %ordinal0 parameter of member declaration does not match definition" 6847 "%diff{ ($ vs $)|}1,2">; 6848def note_local_decl_close_match : Note<"local declaration nearly matches">; 6849def note_local_decl_close_param_match : Note< 6850 "type of %ordinal0 parameter of local declaration does not match definition" 6851 "%diff{ ($ vs $)|}1,2">; 6852def err_typecheck_ivar_variable_size : Error< 6853 "instance variables must have a constant size">; 6854def err_ivar_reference_type : Error< 6855 "instance variables cannot be of reference type">; 6856def err_typecheck_illegal_increment_decrement : Error< 6857 "cannot %select{decrement|increment}1 value of type %0">; 6858def err_typecheck_expect_int : Error< 6859 "used type %0 where integer is required">; 6860def err_typecheck_arithmetic_incomplete_or_sizeless_type : Error< 6861 "arithmetic on a pointer to %select{an incomplete|sizeless}0 type %1">; 6862def err_typecheck_pointer_arith_function_type : Error< 6863 "arithmetic on%select{ a|}0 pointer%select{|s}0 to%select{ the|}2 " 6864 "function type%select{|s}2 %1%select{| and %3}2">; 6865def err_typecheck_pointer_arith_void_type : Error< 6866 "arithmetic on%select{ a|}0 pointer%select{|s}0 to void">; 6867def err_typecheck_decl_incomplete_type : Error< 6868 "variable has incomplete type %0">; 6869def ext_typecheck_decl_incomplete_type : ExtWarn< 6870 "tentative definition of variable with internal linkage has incomplete non-array type %0">, 6871 InGroup<DiagGroup<"tentative-definition-incomplete-type">>; 6872def err_tentative_def_incomplete_type : Error< 6873 "tentative definition has type %0 that is never completed">; 6874def warn_tentative_incomplete_array : Warning< 6875 "tentative array definition assumed to have one element">; 6876def err_typecheck_incomplete_array_needs_initializer : Error< 6877 "definition of variable with array type needs an explicit size " 6878 "or an initializer">; 6879def err_array_init_not_init_list : Error< 6880 "array initializer must be an initializer " 6881 "list%select{| or string literal| or wide string literal}0">; 6882def err_array_init_narrow_string_into_wchar : Error< 6883 "initializing wide char array with non-wide string literal">; 6884def err_array_init_wide_string_into_char : Error< 6885 "initializing char array with wide string literal">; 6886def err_array_init_incompat_wide_string_into_wchar : Error< 6887 "initializing wide char array with incompatible wide string literal">; 6888def err_array_init_plain_string_into_char8_t : Error< 6889 "initializing 'char8_t' array with plain string literal">; 6890def note_array_init_plain_string_into_char8_t : Note< 6891 "add 'u8' prefix to form a 'char8_t' string literal">; 6892def err_array_init_utf8_string_into_char : Error< 6893 "initialization of %select{|signed }0char array with " 6894 "UTF-8 string literal is not permitted by %select{'-fchar8_t'|C++20}1">; 6895def warn_cxx20_compat_utf8_string : Warning< 6896 "type of UTF-8 string literal will change from array of const char to " 6897 "array of const char8_t in C++20">, InGroup<CXX20Compat>, DefaultIgnore; 6898def note_cxx20_compat_utf8_string_remove_u8 : Note< 6899 "remove 'u8' prefix to avoid a change of behavior; " 6900 "Clang encodes unprefixed narrow string literals as UTF-8">; 6901def err_array_init_different_type : Error< 6902 "cannot initialize array %diff{of type $ with array of type $|" 6903 "with different type of array}0,1">; 6904def err_array_init_non_constant_array : Error< 6905 "cannot initialize array %diff{of type $ with non-constant array of type $|" 6906 "with different type of array}0,1">; 6907def ext_array_init_copy : Extension< 6908 "initialization of an array " 6909 "%diff{of type $ from a compound literal of type $|" 6910 "from a compound literal}0,1 is a GNU extension">, InGroup<GNUCompoundLiteralInitializer>; 6911// This is intentionally not disabled by -Wno-gnu. 6912def ext_array_init_parens : ExtWarn< 6913 "parenthesized initialization of a member array is a GNU extension">, 6914 InGroup<DiagGroup<"gnu-array-member-paren-init">>, DefaultError; 6915def warn_deprecated_string_literal_conversion : Warning< 6916 "conversion from string literal to %0 is deprecated">, 6917 InGroup<CXX11CompatDeprecatedWritableStr>; 6918def ext_deprecated_string_literal_conversion : ExtWarn< 6919 "ISO C++11 does not allow conversion from string literal to %0">, 6920 InGroup<WritableStrings>, SFINAEFailure; 6921def err_realimag_invalid_type : Error<"invalid type %0 to %1 operator">; 6922def err_typecheck_sclass_fscope : Error< 6923 "illegal storage class on file-scoped variable">; 6924def warn_standalone_specifier : Warning<"'%0' ignored on this declaration">, 6925 InGroup<MissingDeclarations>; 6926def ext_standalone_specifier : ExtWarn<"'%0' is not permitted on a declaration " 6927 "of a type">, InGroup<MissingDeclarations>; 6928def err_standalone_class_nested_name_specifier : Error< 6929 "forward declaration of %select{class|struct|interface|union|enum}0 cannot " 6930 "have a nested name specifier">; 6931def err_typecheck_sclass_func : Error<"illegal storage class on function">; 6932def err_static_block_func : Error< 6933 "function declared in block scope cannot have 'static' storage class">; 6934def err_typecheck_address_of : Error<"address of %select{bit-field" 6935 "|vector element|property expression|register variable|matrix element}0 requested">; 6936def ext_typecheck_addrof_void : Extension< 6937 "ISO C forbids taking the address of an expression of type 'void'">; 6938def err_unqualified_pointer_member_function : Error< 6939 "must explicitly qualify name of member function when taking its address">; 6940def err_invalid_form_pointer_member_function : Error< 6941 "cannot create a non-constant pointer to member function">; 6942def err_address_of_function_with_pass_object_size_params: Error< 6943 "cannot take address of function %0 because parameter %1 has " 6944 "pass_object_size attribute">; 6945def err_parens_pointer_member_function : Error< 6946 "cannot parenthesize the name of a method when forming a member pointer">; 6947def err_typecheck_invalid_lvalue_addrof_addrof_function : Error< 6948 "extra '&' taking address of overloaded function">; 6949def err_typecheck_invalid_lvalue_addrof : Error< 6950 "cannot take the address of an rvalue of type %0">; 6951def ext_typecheck_addrof_temporary : ExtWarn< 6952 "taking the address of a temporary object of type %0">, 6953 InGroup<AddressOfTemporary>, DefaultError; 6954def err_typecheck_addrof_temporary : Error< 6955 "taking the address of a temporary object of type %0">; 6956def err_typecheck_addrof_dtor : Error< 6957 "taking the address of a destructor">; 6958def err_typecheck_unary_expr : Error< 6959 "invalid argument type %0 to unary expression">; 6960def err_typecheck_indirection_requires_pointer : Error< 6961 "indirection requires pointer operand (%0 invalid)">; 6962def ext_typecheck_indirection_through_void_pointer : ExtWarn< 6963 "ISO C does not allow indirection on operand of type %0">, 6964 InGroup<VoidPointerDeref>; 6965def ext_typecheck_indirection_through_void_pointer_cpp 6966 : ExtWarn<"ISO C++ does not allow indirection on operand of type %0">, 6967 InGroup<VoidPointerDeref>, DefaultError, SFINAEFailure; 6968def warn_indirection_through_null : Warning< 6969 "indirection of non-volatile null pointer will be deleted, not trap">, 6970 InGroup<NullDereference>; 6971def warn_binding_null_to_reference : Warning< 6972 "binding dereferenced null pointer to reference has undefined behavior">, 6973 InGroup<NullDereference>; 6974def note_indirection_through_null : Note< 6975 "consider using __builtin_trap() or qualifying pointer with 'volatile'">; 6976def warn_pointer_indirection_from_incompatible_type : Warning< 6977 "dereference of type %1 that was reinterpret_cast from type %0 has undefined " 6978 "behavior">, 6979 InGroup<UndefinedReinterpretCast>, DefaultIgnore; 6980def warn_taking_address_of_packed_member : Warning< 6981 "taking address of packed member %0 of class or structure %q1 may result in an unaligned pointer value">, 6982 InGroup<DiagGroup<"address-of-packed-member">>; 6983def warn_param_mismatched_alignment : Warning< 6984 "passing %0-byte aligned argument to %1-byte aligned parameter %2%select{| of %4}3 may result in an unaligned pointer access">, 6985 InGroup<DiagGroup<"align-mismatch">>; 6986 6987def err_objc_object_assignment : Error< 6988 "cannot assign to class object (%0 invalid)">; 6989def err_typecheck_invalid_operands : Error< 6990 "invalid operands to binary expression (%0 and %1)">, Deferrable; 6991def note_typecheck_invalid_operands_converted : Note< 6992 "%select{first|second}0 operand was implicitly converted to type %1">; 6993def err_typecheck_logical_vector_expr_gnu_cpp_restrict : Error< 6994 "logical expression with vector %select{type %1 and non-vector type %2|types" 6995 " %1 and %2}0 is only supported in C++">; 6996def err_typecheck_sub_ptr_compatible : Error< 6997 "%diff{$ and $ are not pointers to compatible types|" 6998 "pointers to incompatible types}0,1">; 6999def ext_typecheck_ordered_comparison_of_pointer_integer : ExtWarn< 7000 "ordered comparison between pointer and integer (%0 and %1)">; 7001def ext_typecheck_ordered_comparison_of_pointer_and_zero : Extension< 7002 "ordered comparison between pointer and zero (%0 and %1) is an extension">; 7003def err_typecheck_ordered_comparison_of_pointer_and_zero : Error< 7004 "ordered comparison between pointer and zero (%0 and %1)">; 7005def err_typecheck_three_way_comparison_of_pointer_and_zero : Error< 7006 "three-way comparison between pointer and zero">; 7007def ext_typecheck_compare_complete_incomplete_pointers : Extension< 7008 "pointer comparisons before C11 " 7009 "need to be between two complete or two incomplete types; " 7010 "%0 is %select{|in}2complete and " 7011 "%1 is %select{|in}3complete">, 7012 InGroup<C11>; 7013def warn_typecheck_ordered_comparison_of_function_pointers : Warning< 7014 "ordered comparison of function pointers (%0 and %1)">, 7015 InGroup<OrderedCompareFunctionPointers>; 7016def ext_typecheck_ordered_comparison_of_function_pointers : ExtWarn< 7017 "ordered comparison of function pointers (%0 and %1)">, 7018 InGroup<OrderedCompareFunctionPointers>; 7019def err_typecheck_ordered_comparison_of_function_pointers : Error< 7020 "ordered comparison of function pointers (%0 and %1)">; 7021def ext_typecheck_comparison_of_fptr_to_void : Extension< 7022 "equality comparison between function pointer and void pointer (%0 and %1)">; 7023def err_typecheck_comparison_of_fptr_to_void : Error< 7024 "equality comparison between function pointer and void pointer (%0 and %1)">; 7025def ext_typecheck_comparison_of_pointer_integer : ExtWarn< 7026 "comparison between pointer and integer (%0 and %1)">, 7027 InGroup<DiagGroup<"pointer-integer-compare">>; 7028def err_typecheck_comparison_of_pointer_integer : Error< 7029 "comparison between pointer and integer (%0 and %1)">; 7030def ext_typecheck_comparison_of_distinct_pointers : ExtWarn< 7031 "comparison of distinct pointer types%diff{ ($ and $)|}0,1">, 7032 InGroup<CompareDistinctPointerType>; 7033def ext_typecheck_cond_incompatible_operands : ExtWarn< 7034 "incompatible operand types (%0 and %1)">; 7035def err_cond_voidptr_arc : Error < 7036 "operands to conditional of types%diff{ $ and $|}0,1 are incompatible " 7037 "in ARC mode">; 7038def err_typecheck_comparison_of_distinct_pointers : Error< 7039 "comparison of distinct pointer types%diff{ ($ and $)|}0,1">; 7040def err_typecheck_op_on_nonoverlapping_address_space_pointers : Error< 7041 "%select{comparison between %diff{ ($ and $)|}0,1" 7042 "|arithmetic operation with operands of type %diff{ ($ and $)|}0,1" 7043 "|conditional operator with the second and third operands of type " 7044 "%diff{ ($ and $)|}0,1}2" 7045 " which are pointers to non-overlapping address spaces">; 7046 7047def select_arith_conv_kind : TextSubstitution< 7048 "%select{arithmetic between|bitwise operation between|comparison of|" 7049 "conditional expression between|compound assignment of}0">; 7050def warn_arith_conv_enum_float : Warning< 7051 "%sub{select_arith_conv_kind}0 " 7052 "%select{floating-point|enumeration}1 type %2 " 7053 "%plural{2:with|4:from|:and}0 " 7054 "%select{enumeration|floating-point}1 type %3">, 7055 InGroup<EnumFloatConversion>, DefaultIgnore; 7056def warn_arith_conv_enum_float_cxx20 : Warning< 7057 "%sub{select_arith_conv_kind}0 " 7058 "%select{floating-point|enumeration}1 type %2 " 7059 "%plural{2:with|4:from|:and}0 " 7060 "%select{enumeration|floating-point}1 type %3 is deprecated">, 7061 InGroup<DeprecatedEnumFloatConversion>; 7062def warn_arith_conv_mixed_enum_types : Warning< 7063 "%sub{select_arith_conv_kind}0 " 7064 "different enumeration types%diff{ ($ and $)|}1,2">, 7065 InGroup<EnumEnumConversion>, DefaultIgnore; 7066def warn_arith_conv_mixed_enum_types_cxx20 : Warning< 7067 "%sub{select_arith_conv_kind}0 " 7068 "different enumeration types%diff{ ($ and $)|}1,2 is deprecated">, 7069 InGroup<DeprecatedEnumEnumConversion>; 7070def warn_arith_conv_mixed_anon_enum_types : Warning< 7071 warn_arith_conv_mixed_enum_types.Summary>, 7072 InGroup<AnonEnumEnumConversion>, DefaultIgnore; 7073def warn_arith_conv_mixed_anon_enum_types_cxx20 : Warning< 7074 warn_arith_conv_mixed_enum_types_cxx20.Summary>, 7075 InGroup<DeprecatedAnonEnumEnumConversion>; 7076def warn_conditional_mixed_enum_types : Warning< 7077 warn_arith_conv_mixed_enum_types.Summary>, 7078 InGroup<EnumCompareConditional>, DefaultIgnore; 7079def warn_conditional_mixed_enum_types_cxx20 : Warning< 7080 warn_arith_conv_mixed_enum_types_cxx20.Summary>, 7081 InGroup<DeprecatedEnumCompareConditional>; 7082def warn_comparison_mixed_enum_types : Warning< 7083 warn_arith_conv_mixed_enum_types.Summary>, 7084 InGroup<EnumCompare>; 7085def warn_comparison_mixed_enum_types_cxx20 : Warning< 7086 warn_arith_conv_mixed_enum_types_cxx20.Summary>, 7087 InGroup<DeprecatedEnumCompare>; 7088def warn_comparison_of_mixed_enum_types_switch : Warning< 7089 "comparison of different enumeration types in switch statement" 7090 "%diff{ ($ and $)|}0,1">, 7091 InGroup<EnumCompareSwitch>; 7092 7093def err_typecheck_assign_const : Error< 7094 "%select{" 7095 "cannot assign to return value because function %1 returns a const value|" 7096 "cannot assign to variable %1 with const-qualified type %2|" 7097 "cannot assign to %select{non-|}1static data member %2 " 7098 "with const-qualified type %3|" 7099 "cannot assign to non-static data member within const member function %1|" 7100 "cannot assign to %select{variable %2|non-static data member %2|lvalue}1 " 7101 "with %select{|nested }3const-qualified data member %4|" 7102 "read-only variable is not assignable}0">; 7103 7104def note_typecheck_assign_const : Note< 7105 "%select{" 7106 "function %1 which returns const-qualified type %2 declared here|" 7107 "variable %1 declared const here|" 7108 "%select{non-|}1static data member %2 declared const here|" 7109 "member function %q1 is declared const here|" 7110 "%select{|nested }1data member %2 declared const here}0">; 7111 7112def warn_unsigned_always_true_comparison : Warning< 7113 "result of comparison of %select{%3|unsigned expression}0 %2 " 7114 "%select{unsigned expression|%3}0 is always %4">, 7115 InGroup<TautologicalUnsignedZeroCompare>, DefaultIgnore; 7116def warn_unsigned_char_always_true_comparison : Warning< 7117 "result of comparison of %select{%3|char expression}0 %2 " 7118 "%select{char expression|%3}0 is always %4, since char is interpreted as " 7119 "unsigned">, InGroup<TautologicalUnsignedCharZeroCompare>, DefaultIgnore; 7120def warn_unsigned_enum_always_true_comparison : Warning< 7121 "result of comparison of %select{%3|unsigned enum expression}0 %2 " 7122 "%select{unsigned enum expression|%3}0 is always %4">, 7123 InGroup<TautologicalUnsignedEnumZeroCompare>, DefaultIgnore; 7124def warn_tautological_constant_compare : Warning< 7125 "result of comparison %select{%3|%1}0 %2 " 7126 "%select{%1|%3}0 is always %4">, 7127 InGroup<TautologicalTypeLimitCompare>, DefaultIgnore; 7128def warn_tautological_compare_objc_bool : Warning< 7129 "result of comparison of constant %0 with expression of type 'BOOL'" 7130 " is always %1, as the only well defined values for 'BOOL' are YES and NO">, 7131 InGroup<TautologicalObjCBoolCompare>; 7132def subst_int_range : TextSubstitution<"%0-bit %select{signed|unsigned}1 value">; 7133def warn_tautological_compare_value_range : Warning< 7134 "result of comparison of " 7135 "%select{%4|%sub{subst_int_range}1,2}0 %3 " 7136 "%select{%sub{subst_int_range}1,2|%4}0 is always %5">, 7137 InGroup<TautologicalValueRangeCompare>, DefaultIgnore; 7138 7139def warn_mixed_sign_comparison : Warning< 7140 "comparison of integers of different signs: %0 and %1">, 7141 InGroup<SignCompare>, DefaultIgnore; 7142def warn_out_of_range_compare : Warning< 7143 "result of comparison of %select{constant %0|true|false}1 with " 7144 "%select{expression of type %2|boolean expression}3 is always %4">, 7145 InGroup<TautologicalOutOfRangeCompare>; 7146def warn_tautological_bool_compare : Warning<warn_out_of_range_compare.Summary>, 7147 InGroup<TautologicalConstantCompare>; 7148def warn_integer_constants_in_conditional_always_true : Warning< 7149 "converting the result of '?:' with integer constants to a boolean always " 7150 "evaluates to 'true'">, 7151 InGroup<TautologicalConstantCompare>; 7152def warn_left_shift_always : Warning< 7153 "converting the result of '<<' to a boolean always evaluates " 7154 "to %select{false|true}0">, 7155 InGroup<TautologicalConstantCompare>; 7156def warn_null_in_arithmetic_operation : Warning< 7157 "use of NULL in arithmetic operation">, 7158 InGroup<NullArithmetic>; 7159def warn_null_in_comparison_operation : Warning< 7160 "comparison between NULL and non-pointer " 7161 "%select{(%1 and NULL)|(NULL and %1)}0">, 7162 InGroup<NullArithmetic>; 7163def err_shift_rhs_only_vector : Error< 7164 "requested shift is a vector of type %0 but the first operand is not a " 7165 "vector (%1)">; 7166 7167def warn_logical_not_on_lhs_of_check : Warning< 7168 "logical not is only applied to the left hand side of this " 7169 "%select{comparison|bitwise operator}0">, 7170 InGroup<LogicalNotParentheses>; 7171def note_logical_not_fix : Note< 7172 "add parentheses after the '!' to evaluate the " 7173 "%select{comparison|bitwise operator}0 first">; 7174def note_logical_not_silence_with_parens : Note< 7175 "add parentheses around left hand side expression to silence this warning">; 7176 7177def err_invalid_this_use : Error< 7178 "invalid use of 'this' outside of a non-static member function">; 7179def err_this_static_member_func : Error< 7180 "'this' cannot be%select{| implicitly}0 used in a static member function " 7181 "declaration">; 7182def err_invalid_member_use_in_static_method : Error< 7183 "invalid use of member %0 in static member function">; 7184def err_invalid_qualified_function_type : Error< 7185 "%select{non-member function|static member function|deduction guide}0 " 7186 "%select{of type %2 |}1cannot have '%3' qualifier">; 7187def err_compound_qualified_function_type : Error< 7188 "%select{block pointer|pointer|reference}0 to function type %select{%2 |}1" 7189 "cannot have '%3' qualifier">; 7190def err_qualified_function_typeid : Error< 7191 "type operand %0 of 'typeid' cannot have '%1' qualifier">; 7192 7193def err_ref_qualifier_overload : Error< 7194 "cannot overload a member function %select{without a ref-qualifier|with " 7195 "ref-qualifier '&'|with ref-qualifier '&&'}0 with a member function %select{" 7196 "without a ref-qualifier|with ref-qualifier '&'|with ref-qualifier '&&'}1">; 7197 7198def err_invalid_non_static_member_use : Error< 7199 "invalid use of non-static data member %0">; 7200def err_nested_non_static_member_use : Error< 7201 "%select{call to non-static member function|use of non-static data member}0 " 7202 "%2 of %1 from nested type %3">; 7203def warn_cxx98_compat_non_static_member_use : Warning< 7204 "use of non-static data member %0 in an unevaluated context is " 7205 "incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 7206def err_invalid_incomplete_type_use : Error< 7207 "invalid use of incomplete type %0">; 7208def err_builtin_func_cast_more_than_one_arg : Error< 7209 "function-style cast to a builtin type can only take one argument">; 7210def err_value_init_for_array_type : Error< 7211 "array types cannot be value-initialized">; 7212def err_init_for_function_type : Error< 7213 "cannot create object of function type %0">; 7214def warn_format_nonliteral_noargs : Warning< 7215 "format string is not a string literal (potentially insecure)">, 7216 InGroup<FormatSecurity>; 7217def warn_format_nonliteral : Warning< 7218 "format string is not a string literal">, 7219 InGroup<FormatNonLiteral>, DefaultIgnore; 7220 7221def err_unexpected_interface : Error< 7222 "unexpected interface name %0: expected expression">; 7223def err_ref_non_value : Error<"%0 does not refer to a value">; 7224def err_ref_vm_type : Error< 7225 "cannot refer to declaration with a variably modified type inside block">; 7226def err_ref_flexarray_type : Error< 7227 "cannot refer to declaration of structure variable with flexible array member " 7228 "inside block">; 7229def err_ref_array_type : Error< 7230 "cannot refer to declaration with an array type inside block">; 7231def err_property_not_found : Error< 7232 "property %0 not found on object of type %1">; 7233def err_invalid_property_name : Error< 7234 "%0 is not a valid property name (accessing an object of type %1)">; 7235def err_getter_not_found : Error< 7236 "no getter method for read from property">; 7237def err_objc_subscript_method_not_found : Error< 7238 "expected method to %select{read|write}1 %select{dictionary|array}2 element not " 7239 "found on object of type %0">; 7240def err_objc_subscript_index_type : Error< 7241 "method index parameter type %0 is not integral type">; 7242def err_objc_subscript_key_type : Error< 7243 "method key parameter type %0 is not object type">; 7244def err_objc_subscript_dic_object_type : Error< 7245 "method object parameter type %0 is not object type">; 7246def err_objc_subscript_object_type : Error< 7247 "cannot assign to this %select{dictionary|array}1 because assigning method's " 7248 "2nd parameter of type %0 is not an Objective-C pointer type">; 7249def err_objc_subscript_base_type : Error< 7250 "%select{dictionary|array}1 subscript base type %0 is not an Objective-C object">; 7251def err_objc_multiple_subscript_type_conversion : Error< 7252 "indexing expression is invalid because subscript type %0 has " 7253 "multiple type conversion functions">; 7254def err_objc_subscript_type_conversion : Error< 7255 "indexing expression is invalid because subscript type %0 is not an integral" 7256 " or Objective-C pointer type">; 7257def err_objc_subscript_pointer : Error< 7258 "indexing expression is invalid because subscript type %0 is not an" 7259 " Objective-C pointer">; 7260def err_objc_indexing_method_result_type : Error< 7261 "method for accessing %select{dictionary|array}1 element must have Objective-C" 7262 " object return type instead of %0">; 7263def err_objc_index_incomplete_class_type : Error< 7264 "Objective-C index expression has incomplete class type %0">; 7265def err_illegal_container_subscripting_op : Error< 7266 "illegal operation on Objective-C container subscripting">; 7267def err_property_not_found_forward_class : Error< 7268 "property %0 cannot be found in forward class object %1">; 7269def err_property_not_as_forward_class : Error< 7270 "property %0 refers to an incomplete Objective-C class %1 " 7271 "(with no @interface available)">; 7272def note_forward_class : Note< 7273 "forward declaration of class here">; 7274def err_duplicate_property : Error< 7275 "property has a previous declaration">; 7276def ext_gnu_void_ptr : Extension< 7277 "arithmetic on%select{ a|}0 pointer%select{|s}0 to void is a GNU extension">, 7278 InGroup<GNUPointerArith>; 7279def ext_gnu_ptr_func_arith : Extension< 7280 "arithmetic on%select{ a|}0 pointer%select{|s}0 to%select{ the|}2 function " 7281 "type%select{|s}2 %1%select{| and %3}2 is a GNU extension">, 7282 InGroup<GNUPointerArith>; 7283def err_readonly_message_assignment : Error< 7284 "assigning to 'readonly' return result of an Objective-C message not allowed">; 7285def ext_integer_increment_complex : Extension< 7286 "ISO C does not support '++'/'--' on complex integer type %0">; 7287def ext_integer_complement_complex : Extension< 7288 "ISO C does not support '~' for complex conjugation of %0">; 7289def err_nosetter_property_assignment : Error< 7290 "%select{assignment to readonly property|" 7291 "no setter method %1 for assignment to property}0">; 7292def err_nosetter_property_incdec : Error< 7293 "%select{%select{increment|decrement}1 of readonly property|" 7294 "no setter method %2 for %select{increment|decrement}1 of property}0">; 7295def err_nogetter_property_compound_assignment : Error< 7296 "a getter method is needed to perform a compound assignment on a property">; 7297def err_nogetter_property_incdec : Error< 7298 "no getter method %1 for %select{increment|decrement}0 of property">; 7299def err_no_subobject_property_setting : Error< 7300 "expression is not assignable">; 7301def err_qualified_objc_access : Error< 7302 "%select{property|instance variable}0 access cannot be qualified with '%1'">; 7303 7304def ext_freestanding_complex : Extension< 7305 "complex numbers are an extension in a freestanding C99 implementation">; 7306 7307// FIXME: Remove when we support imaginary. 7308def err_imaginary_not_supported : Error<"imaginary types are not supported">; 7309 7310// Obj-c expressions 7311def warn_root_inst_method_not_found : Warning< 7312 "instance method %0 is being used on 'Class' which is not in the root class">, 7313 InGroup<MethodAccess>; 7314def warn_class_method_not_found : Warning< 7315 "class method %objcclass0 not found (return type defaults to 'id')">, 7316 InGroup<MethodAccess>; 7317def warn_instance_method_on_class_found : Warning< 7318 "instance method %0 found instead of class method %1">, 7319 InGroup<MethodAccess>; 7320def warn_inst_method_not_found : Warning< 7321 "instance method %objcinstance0 not found (return type defaults to 'id')">, 7322 InGroup<MethodAccess>; 7323def warn_instance_method_not_found_with_typo : Warning< 7324 "instance method %objcinstance0 not found (return type defaults to 'id')" 7325 "; did you mean %objcinstance2?">, InGroup<MethodAccess>; 7326def warn_class_method_not_found_with_typo : Warning< 7327 "class method %objcclass0 not found (return type defaults to 'id')" 7328 "; did you mean %objcclass2?">, InGroup<MethodAccess>; 7329def err_method_not_found_with_typo : Error< 7330 "%select{instance|class}1 method %0 not found " 7331 "; did you mean %2?">; 7332def err_no_super_class_message : Error< 7333 "no @interface declaration found in class messaging of %0">; 7334def err_root_class_cannot_use_super : Error< 7335 "%0 cannot use 'super' because it is a root class">; 7336def err_invalid_receiver_to_message_super : Error< 7337 "'super' is only valid in a method body">; 7338def err_invalid_receiver_class_message : Error< 7339 "receiver type %0 is not an Objective-C class">; 7340def err_missing_open_square_message_send : Error< 7341 "missing '[' at start of message send expression">; 7342def warn_bad_receiver_type : Warning< 7343 "receiver type %0 is not 'id' or interface pointer, consider " 7344 "casting it to 'id'">,InGroup<ObjCReceiver>; 7345def err_bad_receiver_type : Error<"bad receiver type %0">; 7346def err_incomplete_receiver_type : Error<"incomplete receiver type %0">; 7347def err_unknown_receiver_suggest : Error< 7348 "unknown receiver %0; did you mean %1?">; 7349def err_objc_throw_expects_object : Error< 7350 "@throw requires an Objective-C object type (%0 invalid)">; 7351def err_objc_synchronized_expects_object : Error< 7352 "@synchronized requires an Objective-C object type (%0 invalid)">; 7353def err_rethrow_used_outside_catch : Error< 7354 "@throw (rethrow) used outside of a @catch block">; 7355def err_attribute_multiple_objc_gc : Error< 7356 "multiple garbage collection attributes specified for type">; 7357def err_catch_param_not_objc_type : Error< 7358 "@catch parameter is not a pointer to an interface type">; 7359def err_illegal_qualifiers_on_catch_parm : Error< 7360 "illegal qualifiers on @catch parameter">; 7361def err_storage_spec_on_catch_parm : Error< 7362 "@catch parameter cannot have storage specifier '%0'">; 7363def warn_register_objc_catch_parm : Warning< 7364 "'register' storage specifier on @catch parameter will be ignored">; 7365def err_qualified_objc_catch_parm : Error< 7366 "@catch parameter declarator cannot be qualified">; 7367def warn_objc_pointer_cxx_catch_fragile : Warning< 7368 "cannot catch an exception thrown with @throw in C++ in the non-unified " 7369 "exception model">, InGroup<ObjCNonUnifiedException>; 7370def err_objc_object_catch : Error< 7371 "cannot catch an Objective-C object by value">; 7372def err_incomplete_type_objc_at_encode : Error< 7373 "'@encode' of incomplete type %0">; 7374def warn_objc_circular_container : Warning< 7375 "adding %0 to %1 might cause circular dependency in container">, 7376 InGroup<DiagGroup<"objc-circular-container">>; 7377def note_objc_circular_container_declared_here : Note<"%0 declared here">; 7378def warn_objc_unsafe_perform_selector : Warning< 7379 "%0 is incompatible with selectors that return a " 7380 "%select{struct|union|vector}1 type">, 7381 InGroup<DiagGroup<"objc-unsafe-perform-selector">>; 7382def note_objc_unsafe_perform_selector_method_declared_here : Note< 7383 "method %0 that returns %1 declared here">; 7384def err_attribute_arm_builtin_alias : Error< 7385 "'__clang_arm_builtin_alias' attribute can only be applied to an ARM builtin">; 7386def err_attribute_arm_mve_polymorphism : Error< 7387 "'__clang_arm_mve_strict_polymorphism' attribute can only be applied to an MVE/NEON vector type">; 7388 7389def warn_setter_getter_impl_required : Warning< 7390 "property %0 requires method %1 to be defined - " 7391 "use @synthesize, @dynamic or provide a method implementation " 7392 "in this class implementation">, 7393 InGroup<ObjCPropertyImpl>; 7394def warn_setter_getter_impl_required_in_category : Warning< 7395 "property %0 requires method %1 to be defined - " 7396 "use @dynamic or provide a method implementation in this category">, 7397 InGroup<ObjCPropertyImpl>; 7398def note_parameter_named_here : Note< 7399 "passing argument to parameter %0 here">; 7400def note_parameter_here : Note< 7401 "passing argument to parameter here">; 7402def note_method_return_type_change : Note< 7403 "compiler has implicitly changed method %0 return type">; 7404 7405def warn_impl_required_for_class_property : Warning< 7406 "class property %0 requires method %1 to be defined - " 7407 "use @dynamic or provide a method implementation " 7408 "in this class implementation">, 7409 InGroup<ObjCPropertyImpl>; 7410def warn_impl_required_in_category_for_class_property : Warning< 7411 "class property %0 requires method %1 to be defined - " 7412 "use @dynamic or provide a method implementation in this category">, 7413 InGroup<ObjCPropertyImpl>; 7414 7415// C++ casts 7416// These messages adhere to the TryCast pattern: %0 is an int specifying the 7417// cast type, %1 is the source type, %2 is the destination type. 7418def err_bad_reinterpret_cast_overload : Error< 7419 "reinterpret_cast cannot resolve overloaded function %0 to type %1">; 7420 7421def warn_reinterpret_different_from_static : Warning< 7422 "'reinterpret_cast' %select{from|to}3 class %0 %select{to|from}3 its " 7423 "%select{virtual base|base at non-zero offset}2 %1 behaves differently from " 7424 "'static_cast'">, InGroup<ReinterpretBaseClass>; 7425def note_reinterpret_updowncast_use_static: Note< 7426 "use 'static_cast' to adjust the pointer correctly while " 7427 "%select{upcasting|downcasting}0">; 7428 7429def err_bad_static_cast_overload : Error< 7430 "address of overloaded function %0 cannot be static_cast to type %1">; 7431 7432def err_bad_cstyle_cast_overload : Error< 7433 "address of overloaded function %0 cannot be cast to type %1">; 7434 7435 7436def err_bad_cxx_cast_generic : Error< 7437 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|" 7438 "C-style cast|functional-style cast|addrspace_cast}0 from %1 to %2 is not allowed">; 7439def err_bad_cxx_cast_unrelated_class : Error< 7440 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 7441 "functional-style cast|}0 from %1 to %2, which are not related by " 7442 "inheritance, is not allowed">; 7443def note_type_incomplete : Note<"%0 is incomplete">; 7444def err_bad_cxx_cast_rvalue : Error< 7445 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 7446 "functional-style cast|addrspace_cast}0 from rvalue to reference type %2">; 7447def err_bad_cxx_cast_bitfield : Error< 7448 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 7449 "functional-style cast|}0 from bit-field lvalue to reference type %2">; 7450def err_bad_cxx_cast_qualifiers_away : Error< 7451 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 7452 "functional-style cast|}0 from %1 to %2 casts away qualifiers">; 7453def err_bad_cxx_cast_addr_space_mismatch : Error< 7454 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|" 7455 "C-style cast|functional-style cast|addrspace_cast}0 from %1 to %2 converts between mismatching address" 7456 " spaces">; 7457def ext_bad_cxx_cast_qualifiers_away_incoherent : ExtWarn< 7458 "ISO C++ does not allow " 7459 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 7460 "functional-style cast|}0 from %1 to %2 because it casts away qualifiers, " 7461 "even though the source and destination types are unrelated">, 7462 SFINAEFailure, InGroup<DiagGroup<"cast-qual-unrelated">>; 7463def err_bad_const_cast_dest : Error< 7464 "%select{const_cast||||C-style cast|functional-style cast|}0 to %2, " 7465 "which is not a reference, pointer-to-object, or pointer-to-data-member">; 7466def ext_cast_fn_obj : Extension< 7467 "cast between pointer-to-function and pointer-to-object is an extension">; 7468def ext_ms_cast_fn_obj : ExtWarn< 7469 "static_cast between pointer-to-function and pointer-to-object is a " 7470 "Microsoft extension">, InGroup<MicrosoftCast>; 7471def warn_cxx98_compat_cast_fn_obj : Warning< 7472 "cast between pointer-to-function and pointer-to-object is incompatible with C++98">, 7473 InGroup<CXX98CompatPedantic>, DefaultIgnore; 7474def err_bad_reinterpret_cast_small_int : Error< 7475 "cast from pointer to smaller type %2 loses information">; 7476def err_bad_cxx_cast_vector_to_scalar_different_size : Error< 7477 "%select{||reinterpret_cast||C-style cast||}0 from vector %1 " 7478 "to scalar %2 of different size">; 7479def err_bad_cxx_cast_scalar_to_vector_different_size : Error< 7480 "%select{||reinterpret_cast||C-style cast||}0 from scalar %1 " 7481 "to vector %2 of different size">; 7482def err_bad_cxx_cast_vector_to_vector_different_size : Error< 7483 "%select{||reinterpret_cast||C-style cast||}0 from vector %1 " 7484 "to vector %2 of different size">; 7485def warn_bad_cxx_cast_nested_pointer_addr_space : Warning< 7486 "%select{reinterpret_cast|C-style cast}0 from %1 to %2 " 7487 "changes address space of nested pointers">, 7488 InGroup<IncompatiblePointerTypesDiscardsQualifiers>; 7489def err_bad_lvalue_to_rvalue_cast : Error< 7490 "cannot cast from lvalue of type %1 to rvalue reference type %2; types are " 7491 "not compatible">; 7492def err_bad_rvalue_to_rvalue_cast : Error< 7493 "cannot cast from rvalue of type %1 to rvalue reference type %2; types are " 7494 "not compatible">; 7495def err_bad_static_cast_pointer_nonpointer : Error< 7496 "cannot cast from type %1 to pointer type %2">; 7497def err_bad_static_cast_member_pointer_nonmp : Error< 7498 "cannot cast from type %1 to member pointer type %2">; 7499def err_bad_cxx_cast_member_pointer_size : Error< 7500 "cannot %select{||reinterpret_cast||C-style cast||}0 from member pointer " 7501 "type %1 to member pointer type %2 of different size">; 7502def err_bad_reinterpret_cast_reference : Error< 7503 "reinterpret_cast of a %0 to %1 needs its address, which is not allowed">; 7504def warn_undefined_reinterpret_cast : Warning< 7505 "reinterpret_cast from %0 to %1 has undefined behavior">, 7506 InGroup<UndefinedReinterpretCast>, DefaultIgnore; 7507 7508// These messages don't adhere to the pattern. 7509// FIXME: Display the path somehow better. 7510def err_ambiguous_base_to_derived_cast : Error< 7511 "ambiguous cast from base %0 to derived %1:%2">; 7512def err_static_downcast_via_virtual : Error< 7513 "cannot cast %0 to %1 via virtual base %2">; 7514def err_downcast_from_inaccessible_base : Error< 7515 "cannot cast %select{private|protected}2 base class %1 to %0">; 7516def err_upcast_to_inaccessible_base : Error< 7517 "cannot cast %0 to its %select{private|protected}2 base class %1">; 7518def err_bad_dynamic_cast_not_ref_or_ptr : Error< 7519 "invalid target type %0 for dynamic_cast; target type must be a reference or pointer type to a defined class">; 7520def err_bad_dynamic_cast_not_class : Error<"%0 is not a class type">; 7521def err_bad_cast_incomplete : Error<"%0 is an incomplete type">; 7522def err_bad_dynamic_cast_not_ptr : Error<"cannot use dynamic_cast to convert from %0 to %1">; 7523def err_bad_dynamic_cast_not_polymorphic : Error<"%0 is not polymorphic">; 7524 7525// Other C++ expressions 7526def err_need_header_before_typeid : Error< 7527 "you need to include <typeinfo> before using the 'typeid' operator">; 7528def err_need_header_before_placement_new : Error< 7529 "no matching %0 function for non-allocating placement new expression; " 7530 "include <new>">; 7531def err_ms___leave_not_in___try : Error< 7532 "'__leave' statement not in __try block">; 7533def err_uuidof_without_guid : Error< 7534 "cannot call operator __uuidof on a type with no GUID">; 7535def err_uuidof_with_multiple_guids : Error< 7536 "cannot call operator __uuidof on a type with multiple GUIDs">; 7537def err_incomplete_typeid : Error<"'typeid' of incomplete type %0">; 7538def err_variably_modified_typeid : Error<"'typeid' of variably modified type %0">; 7539def err_static_illegal_in_new : Error< 7540 "the 'static' modifier for the array size is not legal in new expressions">; 7541def err_array_new_needs_size : Error< 7542 "array size must be specified in new expression with no initializer">; 7543def err_bad_new_type : Error< 7544 "cannot allocate %select{function|reference}1 type %0 with new">; 7545def err_new_incomplete_or_sizeless_type : Error< 7546 "allocation of %select{incomplete|sizeless}0 type %1">; 7547def err_new_array_nonconst : Error< 7548 "only the first dimension of an allocated array may have dynamic size">; 7549def err_new_array_size_unknown_from_init : Error< 7550 "cannot determine allocated array size from initializer">; 7551def err_new_array_init_args : Error< 7552 "array 'new' cannot have initialization arguments">; 7553def ext_new_paren_array_nonconst : ExtWarn< 7554 "when type is in parentheses, array cannot have dynamic size">; 7555def err_placement_new_non_placement_delete : Error< 7556 "'new' expression with placement arguments refers to non-placement " 7557 "'operator delete'">; 7558def err_array_size_not_integral : Error< 7559 "array size expression must have integral or %select{|unscoped }0" 7560 "enumeration type, not %1">; 7561def err_array_size_incomplete_type : Error< 7562 "array size expression has incomplete class type %0">; 7563def err_array_size_explicit_conversion : Error< 7564 "array size expression of type %0 requires explicit conversion to type %1">; 7565def note_array_size_conversion : Note< 7566 "conversion to %select{integral|enumeration}0 type %1 declared here">; 7567def err_array_size_ambiguous_conversion : Error< 7568 "ambiguous conversion of array size expression of type %0 to an integral or " 7569 "enumeration type">; 7570def ext_array_size_conversion : Extension< 7571 "implicit conversion from array size expression of type %0 to " 7572 "%select{integral|enumeration}1 type %2 is a C++11 extension">, 7573 InGroup<CXX11>; 7574def warn_cxx98_compat_array_size_conversion : Warning< 7575 "implicit conversion from array size expression of type %0 to " 7576 "%select{integral|enumeration}1 type %2 is incompatible with C++98">, 7577 InGroup<CXX98CompatPedantic>, DefaultIgnore; 7578def err_address_space_qualified_new : Error< 7579 "'new' cannot allocate objects of type %0 in address space '%1'">; 7580def err_address_space_qualified_delete : Error< 7581 "'delete' cannot delete objects of type %0 in address space '%1'">; 7582 7583def err_default_init_const : Error< 7584 "default initialization of an object of const type %0" 7585 "%select{| without a user-provided default constructor}1">; 7586def ext_default_init_const : ExtWarn< 7587 "default initialization of an object of const type %0" 7588 "%select{| without a user-provided default constructor}1 " 7589 "is a Microsoft extension">, 7590 InGroup<MicrosoftConstInit>; 7591def err_delete_operand : Error<"cannot delete expression of type %0">; 7592def ext_delete_void_ptr_operand : ExtWarn< 7593 "cannot delete expression with pointer-to-'void' type %0">, 7594 InGroup<DeleteIncomplete>; 7595def err_ambiguous_delete_operand : Error< 7596 "ambiguous conversion of delete expression of type %0 to a pointer">; 7597def warn_delete_incomplete : Warning< 7598 "deleting pointer to incomplete type %0 may cause undefined behavior">, 7599 InGroup<DeleteIncomplete>; 7600def err_delete_incomplete_class_type : Error< 7601 "deleting incomplete class type %0; no conversions to pointer type">; 7602def err_delete_explicit_conversion : Error< 7603 "converting delete expression from type %0 to type %1 invokes an explicit " 7604 "conversion function">; 7605def note_delete_conversion : Note<"conversion to pointer type %0">; 7606def warn_delete_array_type : Warning< 7607 "'delete' applied to a pointer-to-array type %0 treated as 'delete[]'">; 7608def warn_mismatched_delete_new : Warning< 7609 "'delete%select{|[]}0' applied to a pointer that was allocated with " 7610 "'new%select{[]|}0'; did you mean 'delete%select{[]|}0'?">, 7611 InGroup<DiagGroup<"mismatched-new-delete">>; 7612def note_allocated_here : Note<"allocated with 'new%select{[]|}0' here">; 7613def err_no_suitable_delete_member_function_found : Error< 7614 "no suitable member %0 in %1">; 7615def err_ambiguous_suitable_delete_member_function_found : Error< 7616 "multiple suitable %0 functions in %1">; 7617def warn_ambiguous_suitable_delete_function_found : Warning< 7618 "multiple suitable %0 functions for %1; no 'operator delete' function " 7619 "will be invoked if initialization throws an exception">, 7620 InGroup<DiagGroup<"ambiguous-delete">>; 7621def note_member_declared_here : Note< 7622 "member %0 declared here">; 7623def note_member_first_declared_here : Note< 7624 "member %0 first declared here">; 7625def warn_bitwise_instead_of_logical : Warning< 7626 "use of bitwise '%0' with boolean operands">, 7627 InGroup<BitwiseInsteadOfLogical>, DefaultIgnore; 7628def warn_bitwise_negation_bool : Warning< 7629 "bitwise negation of a boolean expression%select{;| always evaluates to 'true';}0 " 7630 "did you mean logical negation?">, 7631 InGroup<BoolOperation>, DefaultIgnore; 7632def err_decrement_bool : Error<"cannot decrement expression of type bool">; 7633def warn_increment_bool : Warning< 7634 "incrementing expression of type bool is deprecated and " 7635 "incompatible with C++17">, InGroup<DeprecatedIncrementBool>; 7636def ext_increment_bool : ExtWarn< 7637 "ISO C++17 does not allow incrementing expression of type bool">, 7638 DefaultError, InGroup<IncrementBool>; 7639def err_increment_decrement_enum : Error< 7640 "cannot %select{decrement|increment}0 expression of enum type %1">; 7641 7642def warn_deprecated_increment_decrement_volatile : Warning< 7643 "%select{decrement|increment}0 of object of volatile-qualified type %1 " 7644 "is deprecated">, InGroup<DeprecatedVolatile>; 7645def warn_deprecated_simple_assign_volatile : Warning< 7646 "use of result of assignment to object of volatile-qualified type %0 " 7647 "is deprecated">, InGroup<DeprecatedVolatile>; 7648def warn_deprecated_volatile_return : Warning< 7649 "volatile-qualified return type %0 is deprecated">, 7650 InGroup<DeprecatedVolatile>; 7651def warn_deprecated_volatile_param : Warning< 7652 "volatile-qualified parameter type %0 is deprecated">, 7653 InGroup<DeprecatedVolatile>; 7654def warn_deprecated_volatile_structured_binding : Warning< 7655 "volatile qualifier in structured binding declaration is deprecated">, 7656 InGroup<DeprecatedVolatile>; 7657 7658def warn_deprecated_altivec_src_compat : Warning< 7659 "Current handling of vector bool and vector pixel types in this context are " 7660 "deprecated. The default behaviour will soon change to that implied by the " 7661 "'-altivec-compat=xl' option">, 7662 InGroup<DiagGroup<"deprecated-altivec-src-compat">>; 7663 7664def warn_deprecated_lax_vec_conv_all : Warning< 7665 "Implicit conversion between vector types ('%0' and '%1') is deprecated. " 7666 "In the future, the behavior implied by '-fno-lax-vector-conversions' " 7667 "will be the default.">, 7668 InGroup<DiagGroup<"deprecate-lax-vec-conv-all">>; 7669 7670def err_catch_incomplete_ptr : Error< 7671 "cannot catch pointer to incomplete type %0">; 7672def err_catch_incomplete_ref : Error< 7673 "cannot catch reference to incomplete type %0">; 7674def err_catch_incomplete : Error<"cannot catch incomplete type %0">; 7675def err_catch_sizeless : Error< 7676 "cannot catch %select{|reference to }0sizeless type %1">; 7677def err_catch_rvalue_ref : Error<"cannot catch exceptions by rvalue reference">; 7678def err_catch_variably_modified : Error< 7679 "cannot catch variably modified type %0">; 7680def err_qualified_catch_declarator : Error< 7681 "exception declarator cannot be qualified">; 7682def err_early_catch_all : Error<"catch-all handler must come last">; 7683def err_bad_memptr_rhs : Error< 7684 "right hand operand to %0 has non-pointer-to-member type %1">; 7685def err_bad_memptr_lhs : Error< 7686 "left hand operand to %0 must be a %select{|pointer to }1class " 7687 "compatible with the right hand operand, but is %2">; 7688def err_memptr_incomplete : Error< 7689 "member pointer has incomplete base type %0">; 7690def warn_exception_caught_by_earlier_handler : Warning< 7691 "exception of type %0 will be caught by earlier handler">, 7692 InGroup<Exceptions>; 7693def note_previous_exception_handler : Note<"for type %0">; 7694def err_exceptions_disabled : Error< 7695 "cannot use '%0' with exceptions disabled">; 7696def err_objc_exceptions_disabled : Error< 7697 "cannot use '%0' with Objective-C exceptions disabled">; 7698def warn_throw_in_noexcept_func : Warning< 7699 "%0 has a non-throwing exception specification but can still throw">, 7700 InGroup<Exceptions>; 7701def note_throw_in_dtor : Note< 7702 "%select{destructor|deallocator}0 has a %select{non-throwing|implicit " 7703 "non-throwing}1 exception specification">; 7704def note_throw_in_function : Note<"function declared non-throwing here">; 7705def err_seh_try_outside_functions : Error< 7706 "cannot use SEH '__try' in blocks, captured regions, or Obj-C method decls">; 7707def err_mixing_cxx_try_seh_try : Error< 7708 "cannot use %select{C++ 'try'|Objective-C '@try'}0 " 7709 "in the same function as SEH '__try'">; 7710def err_seh_try_unsupported : Error< 7711 "SEH '__try' is not supported on this target">; 7712def note_conflicting_try_here : Note< 7713 "conflicting %0 here">; 7714def warn_jump_out_of_seh_finally : Warning< 7715 "jump out of __finally block has undefined behavior">, 7716 InGroup<DiagGroup<"jump-seh-finally">>; 7717def warn_non_virtual_dtor : Warning< 7718 "%0 has virtual functions but non-virtual destructor">, 7719 InGroup<NonVirtualDtor>, DefaultIgnore; 7720def warn_delete_non_virtual_dtor : Warning< 7721 "%select{delete|destructor}0 called on non-final %1 that has " 7722 "virtual functions but non-virtual destructor">, 7723 InGroup<DeleteNonAbstractNonVirtualDtor>, DefaultIgnore, ShowInSystemHeader; 7724def note_delete_non_virtual : Note< 7725 "qualify call to silence this warning">; 7726def warn_delete_abstract_non_virtual_dtor : Warning< 7727 "%select{delete|destructor}0 called on %1 that is abstract but has " 7728 "non-virtual destructor">, InGroup<DeleteAbstractNonVirtualDtor>, ShowInSystemHeader; 7729def warn_overloaded_virtual : Warning< 7730 "%q0 hides overloaded virtual %select{function|functions}1">, 7731 InGroup<OverloadedVirtual>, DefaultIgnore; 7732def note_hidden_overloaded_virtual_declared_here : Note< 7733 "hidden overloaded virtual function %q0 declared here" 7734 "%select{|: different classes%diff{ ($ vs $)|}2,3" 7735 "|: different number of parameters (%2 vs %3)" 7736 "|: type mismatch at %ordinal2 parameter%diff{ ($ vs $)|}3,4" 7737 "|: different return type%diff{ ($ vs $)|}2,3" 7738 "|: different qualifiers (%2 vs %3)" 7739 "|: different exception specifications}1">; 7740def warn_using_directive_in_header : Warning< 7741 "using namespace directive in global context in header">, 7742 InGroup<HeaderHygiene>, DefaultIgnore; 7743def warn_overaligned_type : Warning< 7744 "type %0 requires %1 bytes of alignment and the default allocator only " 7745 "guarantees %2 bytes">, 7746 InGroup<OveralignedType>, DefaultIgnore; 7747def err_array_element_alignment : Error< 7748 "size of array element of type %0 (%1 bytes) isn't a multiple of its alignment (%2 bytes)">; 7749def err_aligned_allocation_unavailable : Error< 7750 "aligned %select{allocation|deallocation}0 function of type '%1' is " 7751 "%select{only|not}4 available on %2%select{ %3 or newer|}4">; 7752def note_silence_aligned_allocation_unavailable : Note< 7753 "if you supply your own aligned allocation functions, use " 7754 "-faligned-allocation to silence this diagnostic">; 7755 7756def err_conditional_void_nonvoid : Error< 7757 "%select{left|right}1 operand to ? is void, but %select{right|left}1 operand " 7758 "is of type %0">; 7759def err_conditional_ambiguous : Error< 7760 "conditional expression is ambiguous; " 7761 "%diff{$ can be converted to $ and vice versa|" 7762 "types can be convert to each other}0,1">; 7763def err_conditional_ambiguous_ovl : Error< 7764 "conditional expression is ambiguous; %diff{$ and $|types}0,1 " 7765 "can be converted to several common types">; 7766def err_conditional_vector_size : Error< 7767 "vector condition type %0 and result type %1 do not have the same number " 7768 "of elements">; 7769def err_conditional_vector_element_size : Error< 7770 "vector condition type %0 and result type %1 do not have elements of the " 7771 "same size">; 7772def err_conditional_vector_has_void : Error< 7773 "GNU vector conditional operand cannot be %select{void|a throw expression}0">; 7774def err_conditional_vector_operand_type 7775 : Error<"enumeration type %0 is not allowed in a vector conditional">; 7776def err_conditional_vector_cond_result_mismatch 7777 : Error<"cannot mix vectors and extended vectors in a vector conditional">; 7778def err_conditional_vector_mismatched 7779 : Error<"vector operands to the vector conditional must be the same type " 7780 "%diff{($ and $)|}0,1}">; 7781 7782def err_throw_incomplete : Error< 7783 "cannot throw object of incomplete type %0">; 7784def err_throw_incomplete_ptr : Error< 7785 "cannot throw pointer to object of incomplete type %0">; 7786def err_throw_sizeless : Error< 7787 "cannot throw object of sizeless type %0">; 7788def warn_throw_underaligned_obj : Warning< 7789 "underaligned exception object thrown">, 7790 InGroup<UnderalignedExceptionObject>; 7791def note_throw_underaligned_obj : Note< 7792 "required alignment of type %0 (%1 bytes) is larger than the supported " 7793 "alignment of C++ exception objects on this target (%2 bytes)">; 7794def err_return_in_constructor_handler : Error< 7795 "return in the catch of a function try block of a constructor is illegal">; 7796def warn_cdtor_function_try_handler_mem_expr : Warning< 7797 "cannot refer to a non-static member from the handler of a " 7798 "%select{constructor|destructor}0 function try block">, InGroup<Exceptions>; 7799 7800let CategoryName = "Lambda Issue" in { 7801 def err_capture_more_than_once : Error< 7802 "%0 can appear only once in a capture list">; 7803 def err_reference_capture_with_reference_default : Error< 7804 "'&' cannot precede a capture when the capture default is '&'">; 7805 def err_copy_capture_with_copy_default : Error< 7806 "'&' must precede a capture when the capture default is '='">; 7807 def err_capture_does_not_name_variable : Error< 7808 "%0 in capture list does not name a variable">; 7809 def err_capture_non_automatic_variable : Error< 7810 "%0 cannot be captured because it does not have automatic storage " 7811 "duration">; 7812 def err_this_capture : Error< 7813 "'this' cannot be %select{implicitly |}0captured in this context">; 7814 def note_lambda_this_capture_fixit : Note< 7815 "explicitly capture 'this'">; 7816 def err_lambda_capture_anonymous_var : Error< 7817 "unnamed variable cannot be implicitly captured in a lambda expression">; 7818 def err_lambda_capture_flexarray_type : Error< 7819 "variable %0 with flexible array member cannot be captured in " 7820 "a lambda expression">; 7821 def err_lambda_impcap : Error< 7822 "variable %0 cannot be implicitly captured in a lambda with no " 7823 "capture-default specified">; 7824 def note_lambda_variable_capture_fixit : Note< 7825 "capture %0 by %select{value|reference}1">; 7826 def note_lambda_default_capture_fixit : Note< 7827 "default capture by %select{value|reference}0">; 7828 def note_lambda_decl : Note<"lambda expression begins here">; 7829 def err_lambda_unevaluated_operand : Error< 7830 "lambda expression in an unevaluated operand">; 7831 def err_lambda_in_constant_expression : Error< 7832 "a lambda expression may not appear inside of a constant expression">; 7833 def err_lambda_in_invalid_context : Error< 7834 "a lambda expression cannot appear in this context">; 7835 def err_lambda_return_init_list : Error< 7836 "cannot deduce lambda return type from initializer list">; 7837 def err_lambda_capture_default_arg : Error< 7838 "lambda expression in default argument cannot capture any entity">; 7839 def err_lambda_incomplete_result : Error< 7840 "incomplete result type %0 in lambda expression">; 7841 def err_noreturn_lambda_has_return_expr : Error< 7842 "lambda declared 'noreturn' should not return">; 7843 def warn_maybe_falloff_nonvoid_lambda : Warning< 7844 "non-void lambda does not return a value in all control paths">, 7845 InGroup<ReturnType>; 7846 def warn_falloff_nonvoid_lambda : Warning< 7847 "non-void lambda does not return a value">, 7848 InGroup<ReturnType>; 7849 def err_access_lambda_capture : Error< 7850 // The ERRORs represent other special members that aren't constructors, in 7851 // hopes that someone will bother noticing and reporting if they appear 7852 "capture of variable '%0' as type %1 calls %select{private|protected}3 " 7853 "%select{default |copy |move |*ERROR* |*ERROR* |*ERROR* |}2constructor">, 7854 AccessControl; 7855 def note_lambda_to_block_conv : Note< 7856 "implicit capture of lambda object due to conversion to block pointer " 7857 "here">; 7858 def note_var_explicitly_captured_here : Note<"variable %0 is" 7859 "%select{| explicitly}1 captured here">; 7860 7861 // C++14 lambda init-captures. 7862 def warn_cxx11_compat_init_capture : Warning< 7863 "initialized lambda captures are incompatible with C++ standards " 7864 "before C++14">, InGroup<CXXPre14Compat>, DefaultIgnore; 7865 def ext_init_capture : ExtWarn< 7866 "initialized lambda captures are a C++14 extension">, InGroup<CXX14>; 7867 def err_init_capture_no_expression : Error< 7868 "initializer missing for lambda capture %0">; 7869 def err_init_capture_multiple_expressions : Error< 7870 "initializer for lambda capture %0 contains multiple expressions">; 7871 def err_init_capture_paren_braces : Error< 7872 "cannot deduce type for lambda capture %1 from " 7873 "%select{parenthesized|nested}0 initializer list">; 7874 def err_init_capture_deduction_failure : Error< 7875 "cannot deduce type for lambda capture %0 from initializer of type %2">; 7876 def err_init_capture_deduction_failure_from_init_list : Error< 7877 "cannot deduce type for lambda capture %0 from initializer list">; 7878 def warn_cxx17_compat_init_capture_pack : Warning< 7879 "initialized lambda capture packs are incompatible with C++ standards " 7880 "before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 7881 def ext_init_capture_pack : ExtWarn< 7882 "initialized lambda pack captures are a C++20 extension">, InGroup<CXX20>; 7883 7884 // C++14 generic lambdas. 7885 def warn_cxx11_compat_generic_lambda : Warning< 7886 "generic lambdas are incompatible with C++11">, 7887 InGroup<CXXPre14Compat>, DefaultIgnore; 7888 7889 // C++17 '*this' captures. 7890 def warn_cxx14_compat_star_this_lambda_capture : Warning< 7891 "by value capture of '*this' is incompatible with C++ standards before C++17">, 7892 InGroup<CXXPre17Compat>, DefaultIgnore; 7893 def ext_star_this_lambda_capture_cxx17 : ExtWarn< 7894 "capture of '*this' by copy is a C++17 extension">, InGroup<CXX17>; 7895 7896 // C++17 parameter shadows capture 7897 def err_parameter_shadow_capture : Error< 7898 "a lambda parameter cannot shadow an explicitly captured entity">; 7899 7900 // C++20 [=, this] captures. 7901 def warn_cxx17_compat_equals_this_lambda_capture : Warning< 7902 "explicit capture of 'this' with a capture default of '=' is incompatible " 7903 "with C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 7904 def ext_equals_this_lambda_capture_cxx20 : ExtWarn< 7905 "explicit capture of 'this' with a capture default of '=' " 7906 "is a C++20 extension">, InGroup<CXX20>; 7907 def warn_deprecated_this_capture : Warning< 7908 "implicit capture of 'this' with a capture default of '=' is deprecated">, 7909 InGroup<DeprecatedThisCapture>, DefaultIgnore; 7910 def note_deprecated_this_capture : Note< 7911 "add an explicit capture of 'this' to capture '*this' by reference">; 7912 7913 // C++20 default constructible / assignable lambdas. 7914 def warn_cxx17_compat_lambda_def_ctor_assign : Warning< 7915 "%select{default construction|assignment}0 of lambda is incompatible with " 7916 "C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 7917} 7918 7919def err_return_in_captured_stmt : Error< 7920 "cannot return from %0">; 7921def err_capture_block_variable : Error< 7922 "__block variable %0 cannot be captured in a " 7923 "%select{lambda expression|captured statement}1">; 7924 7925def err_operator_arrow_circular : Error< 7926 "circular pointer delegation detected">; 7927def err_operator_arrow_depth_exceeded : Error< 7928 "use of 'operator->' on type %0 would invoke a sequence of more than %1 " 7929 "'operator->' calls">; 7930def note_operator_arrow_here : Note< 7931 "'operator->' declared here produces an object of type %0">; 7932def note_operator_arrows_suppressed : Note< 7933 "(skipping %0 'operator->'%s0 in backtrace)">; 7934def note_operator_arrow_depth : Note< 7935 "use -foperator-arrow-depth=N to increase 'operator->' limit">; 7936 7937def err_pseudo_dtor_base_not_scalar : Error< 7938 "object expression of non-scalar type %0 cannot be used in a " 7939 "pseudo-destructor expression">; 7940def ext_pseudo_dtor_on_void : ExtWarn< 7941 "pseudo-destructors on type void are a Microsoft extension">, 7942 InGroup<MicrosoftVoidPseudoDtor>; 7943def err_pseudo_dtor_type_mismatch : Error< 7944 "the type of object expression " 7945 "%diff{($) does not match the type being destroyed ($)|" 7946 "does not match the type being destroyed}0,1 " 7947 "in pseudo-destructor expression">; 7948def err_pseudo_dtor_call_with_args : Error< 7949 "call to pseudo-destructor cannot have any arguments">; 7950def err_dtor_expr_without_call : Error< 7951 "reference to %select{destructor|pseudo-destructor}0 must be called" 7952 "%select{|; did you mean to call it with no arguments?}1">; 7953def err_pseudo_dtor_destructor_non_type : Error< 7954 "%0 does not refer to a type name in pseudo-destructor expression; expected " 7955 "the name of type %1">; 7956def err_invalid_use_of_function_type : Error< 7957 "a function type is not allowed here">; 7958def err_invalid_use_of_array_type : Error<"an array type is not allowed here">; 7959def err_typecheck_bool_condition : Error< 7960 "value of type %0 is not contextually convertible to 'bool'">; 7961def err_typecheck_ambiguous_condition : Error< 7962 "conversion %diff{from $ to $|between types}0,1 is ambiguous">; 7963def err_typecheck_nonviable_condition : Error< 7964 "no viable conversion%select{%diff{ from $ to $|}1,2|" 7965 "%diff{ from returned value of type $ to function return type $|}1,2}0">; 7966def err_typecheck_nonviable_condition_incomplete : Error< 7967 "no viable conversion%diff{ from $ to incomplete type $|}0,1">; 7968def err_typecheck_deleted_function : Error< 7969 "conversion function %diff{from $ to $|between types}0,1 " 7970 "invokes a deleted function">; 7971 7972def err_expected_class_or_namespace : Error<"%0 is not a class" 7973 "%select{ or namespace|, namespace, or enumeration}1">; 7974def err_invalid_declarator_scope : Error<"cannot define or redeclare %0 here " 7975 "because namespace %1 does not enclose namespace %2">; 7976def err_export_non_namespace_scope_name : Error< 7977 "cannot export %0 as it is not at namespace scope">; 7978def err_redeclaration_non_exported : Error < 7979 "cannot export redeclaration %0 here since the previous declaration " 7980 "%select{is not exported|has internal linkage|has module linkage}1">; 7981def err_invalid_declarator_global_scope : Error< 7982 "definition or redeclaration of %0 cannot name the global scope">; 7983def err_invalid_declarator_in_function : Error< 7984 "definition or redeclaration of %0 not allowed inside a function">; 7985def err_invalid_declarator_in_block : Error< 7986 "definition or redeclaration of %0 not allowed inside a block">; 7987def err_not_tag_in_scope : Error< 7988 "no %select{struct|interface|union|class|enum}0 named %1 in %2">; 7989 7990def err_no_typeid_with_fno_rtti : Error< 7991 "use of typeid requires -frtti">; 7992def err_no_dynamic_cast_with_fno_rtti : Error< 7993 "use of dynamic_cast requires -frtti">; 7994def warn_no_dynamic_cast_with_rtti_disabled: Warning< 7995 "dynamic_cast will not work since RTTI data is disabled by " 7996 "%select{-fno-rtti-data|/GR-}0">, InGroup<RTTI>; 7997def warn_no_typeid_with_rtti_disabled: Warning< 7998 "typeid will not work since RTTI data is disabled by " 7999 "%select{-fno-rtti-data|/GR-}0">, InGroup<RTTI>; 8000 8001def err_cannot_form_pointer_to_member_of_reference_type : Error< 8002 "cannot form a pointer-to-member to member %0 of reference type %1">; 8003def err_incomplete_object_call : Error< 8004 "incomplete type in call to object of type %0">; 8005 8006def warn_condition_is_assignment : Warning<"using the result of an " 8007 "assignment as a condition without parentheses">, 8008 InGroup<Parentheses>; 8009def warn_free_nonheap_object 8010 : Warning<"attempt to call %0 on non-heap %select{object %2|object: block expression|object: lambda-to-function-pointer conversion}1">, 8011 InGroup<FreeNonHeapObject>; 8012 8013// Completely identical except off by default. 8014def warn_condition_is_idiomatic_assignment : Warning<"using the result " 8015 "of an assignment as a condition without parentheses">, 8016 InGroup<DiagGroup<"idiomatic-parentheses">>, DefaultIgnore; 8017def note_condition_assign_to_comparison : Note< 8018 "use '==' to turn this assignment into an equality comparison">; 8019def note_condition_or_assign_to_comparison : Note< 8020 "use '!=' to turn this compound assignment into an inequality comparison">; 8021def note_condition_assign_silence : Note< 8022 "place parentheses around the assignment to silence this warning">; 8023 8024def warn_equality_with_extra_parens : Warning<"equality comparison with " 8025 "extraneous parentheses">, InGroup<ParenthesesOnEquality>; 8026def note_equality_comparison_to_assign : Note< 8027 "use '=' to turn this equality comparison into an assignment">; 8028def note_equality_comparison_silence : Note< 8029 "remove extraneous parentheses around the comparison to silence this warning">; 8030 8031// assignment related diagnostics (also for argument passing, returning, etc). 8032// In most of these diagnostics the %2 is a value from the 8033// Sema::AssignmentAction enumeration 8034def err_typecheck_convert_incompatible : Error< 8035 "%select{%diff{assigning to $ from incompatible type $|" 8036 "assigning to type from incompatible type}0,1" 8037 "|%diff{passing $ to parameter of incompatible type $|" 8038 "passing type to parameter of incompatible type}0,1" 8039 "|%diff{returning $ from a function with incompatible result type $|" 8040 "returning type from a function with incompatible result type}0,1" 8041 "|%diff{converting $ to incompatible type $|" 8042 "converting type to incompatible type}0,1" 8043 "|%diff{initializing $ with an expression of incompatible type $|" 8044 "initializing type with an expression of incompatible type}0,1" 8045 "|%diff{sending $ to parameter of incompatible type $|" 8046 "sending type to parameter of incompatible type}0,1" 8047 "|%diff{casting $ to incompatible type $|" 8048 "casting type to incompatible type}0,1}2" 8049 "%select{|; dereference with *|" 8050 "; take the address with &|" 8051 "; remove *|" 8052 "; remove &}3" 8053 "%select{|: different classes%diff{ ($ vs $)|}5,6" 8054 "|: different number of parameters (%5 vs %6)" 8055 "|: type mismatch at %ordinal5 parameter%diff{ ($ vs $)|}6,7" 8056 "|: different return type%diff{ ($ vs $)|}5,6" 8057 "|: different qualifiers (%5 vs %6)" 8058 "|: different exception specifications}4">; 8059def err_typecheck_missing_return_type_incompatible : Error< 8060 "%diff{return type $ must match previous return type $|" 8061 "return type must match previous return type}0,1 when %select{block " 8062 "literal|lambda expression}2 has unspecified explicit return type">; 8063 8064def note_incomplete_class_and_qualified_id : Note< 8065 "conformance of forward class %0 to protocol %1 can not be confirmed">; 8066def warn_incompatible_qualified_id : Warning< 8067 "%select{%diff{assigning to $ from incompatible type $|" 8068 "assigning to type from incompatible type}0,1" 8069 "|%diff{passing $ to parameter of incompatible type $|" 8070 "passing type to parameter of incompatible type}0,1" 8071 "|%diff{returning $ from a function with incompatible result type $|" 8072 "returning type from a function with incompatible result type}0,1" 8073 "|%diff{converting $ to incompatible type $|" 8074 "converting type to incompatible type}0,1" 8075 "|%diff{initializing $ with an expression of incompatible type $|" 8076 "initializing type with an expression of incompatible type}0,1" 8077 "|%diff{sending $ to parameter of incompatible type $|" 8078 "sending type to parameter of incompatible type}0,1" 8079 "|%diff{casting $ to incompatible type $|" 8080 "casting type to incompatible type}0,1}2">; 8081def err_incompatible_qualified_id : Error< 8082 "%select{%diff{assigning to $ from incompatible type $|" 8083 "assigning to type from incompatible type}0,1" 8084 "|%diff{passing $ to parameter of incompatible type $|" 8085 "passing type to parameter of incompatible type}0,1" 8086 "|%diff{returning $ from a function with incompatible result type $|" 8087 "returning type from a function with incompatible result type}0,1" 8088 "|%diff{converting $ to incompatible type $|" 8089 "converting type to incompatible type}0,1" 8090 "|%diff{initializing $ with an expression of incompatible type $|" 8091 "initializing type with an expression of incompatible type}0,1" 8092 "|%diff{sending $ to parameter of incompatible type $|" 8093 "sending type to parameter of incompatible type}0,1" 8094 "|%diff{casting $ to incompatible type $|" 8095 "casting type to incompatible type}0,1}2">; 8096def err_typecheck_convert_pointer_int : Error< 8097 "incompatible pointer to integer conversion " 8098 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8099 "|%diff{passing $ to parameter of type $|" 8100 "passing to parameter of different type}0,1" 8101 "|%diff{returning $ from a function with result type $|" 8102 "returning from function with different return type}0,1" 8103 "|%diff{converting $ to type $|converting between types}0,1" 8104 "|%diff{initializing $ with an expression of type $|" 8105 "initializing with expression of different type}0,1" 8106 "|%diff{sending $ to parameter of type $|" 8107 "sending to parameter of different type}0,1" 8108 "|%diff{casting $ to type $|casting between types}0,1}2" 8109 "%select{|; dereference with *|" 8110 "; take the address with &|" 8111 "; remove *|" 8112 "; remove &}3">; 8113def ext_typecheck_convert_pointer_int : ExtWarn< 8114 err_typecheck_convert_pointer_int.Summary>, 8115 InGroup<IntConversion>, DefaultError; 8116def err_typecheck_convert_int_pointer : Error< 8117 "incompatible integer to pointer conversion " 8118 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8119 "|%diff{passing $ to parameter of type $|" 8120 "passing to parameter of different type}0,1" 8121 "|%diff{returning $ from a function with result type $|" 8122 "returning from function with different return type}0,1" 8123 "|%diff{converting $ to type $|converting between types}0,1" 8124 "|%diff{initializing $ with an expression of type $|" 8125 "initializing with expression of different type}0,1" 8126 "|%diff{sending $ to parameter of type $|" 8127 "sending to parameter of different type}0,1" 8128 "|%diff{casting $ to type $|casting between types}0,1}2" 8129 "%select{|; dereference with *|" 8130 "; take the address with &|" 8131 "; remove *|" 8132 "; remove &}3">; 8133def ext_typecheck_convert_int_pointer : ExtWarn< 8134 err_typecheck_convert_int_pointer.Summary>, 8135 InGroup<IntConversion>, DefaultError; 8136def ext_typecheck_convert_pointer_void_func : Extension< 8137 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8138 "|%diff{passing $ to parameter of type $|" 8139 "passing to parameter of different type}0,1" 8140 "|%diff{returning $ from a function with result type $|" 8141 "returning from function with different return type}0,1" 8142 "|%diff{converting $ to type $|converting between types}0,1" 8143 "|%diff{initializing $ with an expression of type $|" 8144 "initializing with expression of different type}0,1" 8145 "|%diff{sending $ to parameter of type $|" 8146 "sending to parameter of different type}0,1" 8147 "|%diff{casting $ to type $|casting between types}0,1}2" 8148 " converts between void pointer and function pointer">; 8149def err_typecheck_convert_pointer_void_func : Error< 8150 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8151 "|%diff{passing $ to parameter of type $|" 8152 "passing to parameter of different type}0,1" 8153 "|%diff{returning $ from a function with result type $|" 8154 "returning from function with different return type}0,1" 8155 "|%diff{converting $ to type $|converting between types}0,1" 8156 "|%diff{initializing $ with an expression of type $|" 8157 "initializing with expression of different type}0,1" 8158 "|%diff{sending $ to parameter of type $|" 8159 "sending to parameter of different type}0,1" 8160 "|%diff{casting $ to type $|casting between types}0,1}2" 8161 " converts between void pointer and function pointer">; 8162def ext_typecheck_convert_incompatible_pointer_sign : ExtWarn< 8163 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8164 "|%diff{passing $ to parameter of type $|" 8165 "passing to parameter of different type}0,1" 8166 "|%diff{returning $ from a function with result type $|" 8167 "returning from function with different return type}0,1" 8168 "|%diff{converting $ to type $|converting between types}0,1" 8169 "|%diff{initializing $ with an expression of type $|" 8170 "initializing with expression of different type}0,1" 8171 "|%diff{sending $ to parameter of type $|" 8172 "sending to parameter of different type}0,1" 8173 "|%diff{casting $ to type $|casting between types}0,1}2" 8174 " converts between pointers to integer types %select{with different sign|" 8175 "where one is of the unique plain 'char' type and the other is not}3">, 8176 InGroup<DiagGroup<"pointer-sign">>; 8177def err_typecheck_convert_incompatible_pointer_sign : 8178 Error<ext_typecheck_convert_incompatible_pointer_sign.Summary>; 8179def ext_typecheck_convert_incompatible_pointer : ExtWarn< 8180 "incompatible pointer types " 8181 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8182 "|%diff{passing $ to parameter of type $|" 8183 "passing to parameter of different type}0,1" 8184 "|%diff{returning $ from a function with result type $|" 8185 "returning from function with different return type}0,1" 8186 "|%diff{converting $ to type $|converting between types}0,1" 8187 "|%diff{initializing $ with an expression of type $|" 8188 "initializing with expression of different type}0,1" 8189 "|%diff{sending $ to parameter of type $|" 8190 "sending to parameter of different type}0,1" 8191 "|%diff{casting $ to type $|casting between types}0,1}2" 8192 "%select{|; dereference with *|" 8193 "; take the address with &|" 8194 "; remove *|" 8195 "; remove &}3">, 8196 InGroup<IncompatiblePointerTypes>; 8197def err_typecheck_convert_incompatible_pointer : Error< 8198 "incompatible pointer types " 8199 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8200 "|%diff{passing $ to parameter of type $|" 8201 "passing to parameter of different type}0,1" 8202 "|%diff{returning $ from a function with result type $|" 8203 "returning from function with different return type}0,1" 8204 "|%diff{converting $ to type $|converting between types}0,1" 8205 "|%diff{initializing $ with an expression of type $|" 8206 "initializing with expression of different type}0,1" 8207 "|%diff{sending $ to parameter of type $|" 8208 "sending to parameter of different type}0,1" 8209 "|%diff{casting $ to type $|casting between types}0,1}2" 8210 "%select{|; dereference with *|" 8211 "; take the address with &|" 8212 "; remove *|" 8213 "; remove &}3">; 8214def err_typecheck_convert_incompatible_function_pointer : Error< 8215 "incompatible function pointer types " 8216 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8217 "|%diff{passing $ to parameter of type $|" 8218 "passing to parameter of different type}0,1" 8219 "|%diff{returning $ from a function with result type $|" 8220 "returning from function with different return type}0,1" 8221 "|%diff{converting $ to type $|converting between types}0,1" 8222 "|%diff{initializing $ with an expression of type $|" 8223 "initializing with expression of different type}0,1" 8224 "|%diff{sending $ to parameter of type $|" 8225 "sending to parameter of different type}0,1" 8226 "|%diff{casting $ to type $|casting between types}0,1}2" 8227 "%select{|; dereference with *|" 8228 "; take the address with &|" 8229 "; remove *|" 8230 "; remove &}3">; 8231def ext_typecheck_convert_incompatible_function_pointer : ExtWarn< 8232 err_typecheck_convert_incompatible_function_pointer.Summary>, 8233 InGroup<IncompatibleFunctionPointerTypes>, DefaultError; 8234def warn_typecheck_convert_incompatible_function_pointer_strict : Warning< 8235 err_typecheck_convert_incompatible_function_pointer.Summary>, 8236 InGroup<DiagGroup<"incompatible-function-pointer-types-strict">>, DefaultIgnore; 8237def ext_typecheck_convert_discards_qualifiers : ExtWarn< 8238 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8239 "|%diff{passing $ to parameter of type $|" 8240 "passing to parameter of different type}0,1" 8241 "|%diff{returning $ from a function with result type $|" 8242 "returning from function with different return type}0,1" 8243 "|%diff{converting $ to type $|converting between types}0,1" 8244 "|%diff{initializing $ with an expression of type $|" 8245 "initializing with expression of different type}0,1" 8246 "|%diff{sending $ to parameter of type $|" 8247 "sending to parameter of different type}0,1" 8248 "|%diff{casting $ to type $|casting between types}0,1}2" 8249 " discards qualifiers">, 8250 InGroup<IncompatiblePointerTypesDiscardsQualifiers>; 8251def err_typecheck_convert_discards_qualifiers : Error< 8252 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8253 "|%diff{passing $ to parameter of type $|" 8254 "passing to parameter of different type}0,1" 8255 "|%diff{returning $ from a function with result type $|" 8256 "returning from function with different return type}0,1" 8257 "|%diff{converting $ to type $|converting between types}0,1" 8258 "|%diff{initializing $ with an expression of type $|" 8259 "initializing with expression of different type}0,1" 8260 "|%diff{sending $ to parameter of type $|" 8261 "sending to parameter of different type}0,1" 8262 "|%diff{casting $ to type $|casting between types}0,1}2" 8263 " discards qualifiers">; 8264def ext_nested_pointer_qualifier_mismatch : ExtWarn< 8265 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8266 "|%diff{passing $ to parameter of type $|" 8267 "passing to parameter of different type}0,1" 8268 "|%diff{returning $ from a function with result type $|" 8269 "returning from function with different return type}0,1" 8270 "|%diff{converting $ to type $|converting between types}0,1" 8271 "|%diff{initializing $ with an expression of type $|" 8272 "initializing with expression of different type}0,1" 8273 "|%diff{sending $ to parameter of type $|" 8274 "sending to parameter of different type}0,1" 8275 "|%diff{casting $ to type $|casting between types}0,1}2" 8276 " discards qualifiers in nested pointer types">, 8277 InGroup<IncompatiblePointerTypesDiscardsQualifiers>; 8278def err_nested_pointer_qualifier_mismatch : Error< 8279 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8280 "|%diff{passing $ to parameter of type $|" 8281 "passing to parameter of different type}0,1" 8282 "|%diff{returning $ from a function with result type $|" 8283 "returning from function with different return type}0,1" 8284 "|%diff{converting $ to type $|converting between types}0,1" 8285 "|%diff{initializing $ with an expression of type $|" 8286 "initializing with expression of different type}0,1" 8287 "|%diff{sending $ to parameter of type $|" 8288 "sending to parameter of different type}0,1" 8289 "|%diff{casting $ to type $|casting between types}0,1}2" 8290 " discards qualifiers in nested pointer types">; 8291def warn_incompatible_vectors : Warning< 8292 "incompatible vector types " 8293 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8294 "|%diff{passing $ to parameter of type $|" 8295 "passing to parameter of different type}0,1" 8296 "|%diff{returning $ from a function with result type $|" 8297 "returning from function with different return type}0,1" 8298 "|%diff{converting $ to type $|converting between types}0,1" 8299 "|%diff{initializing $ with an expression of type $|" 8300 "initializing with expression of different type}0,1" 8301 "|%diff{sending $ to parameter of type $|" 8302 "sending to parameter of different type}0,1" 8303 "|%diff{casting $ to type $|casting between types}0,1}2">, 8304 InGroup<VectorConversion>, DefaultIgnore; 8305def err_incompatible_vectors : Error< 8306 "incompatible vector types " 8307 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8308 "|%diff{passing $ to parameter of type $|" 8309 "passing to parameter of different type}0,1" 8310 "|%diff{returning $ from a function with result type $|" 8311 "returning from function with different return type}0,1" 8312 "|%diff{converting $ to type $|converting between types}0,1" 8313 "|%diff{initializing $ with an expression of type $|" 8314 "initializing with expression of different type}0,1" 8315 "|%diff{sending $ to parameter of type $|" 8316 "sending to parameter of different type}0,1" 8317 "|%diff{casting $ to type $|casting between types}0,1}2">; 8318def err_int_to_block_pointer : Error< 8319 "invalid block pointer conversion " 8320 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8321 "|%diff{passing $ to parameter of type $|" 8322 "passing to parameter of different type}0,1" 8323 "|%diff{returning $ from a function with result type $|" 8324 "returning from function with different return type}0,1" 8325 "|%diff{converting $ to type $|converting between types}0,1" 8326 "|%diff{initializing $ with an expression of type $|" 8327 "initializing with expression of different type}0,1" 8328 "|%diff{sending $ to parameter of type $|" 8329 "sending to parameter of different type}0,1" 8330 "|%diff{casting $ to type $|casting between types}0,1}2">; 8331def err_typecheck_convert_incompatible_block_pointer : Error< 8332 "incompatible block pointer types " 8333 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8334 "|%diff{passing $ to parameter of type $|" 8335 "passing to parameter of different type}0,1" 8336 "|%diff{returning $ from a function with result type $|" 8337 "returning from function with different return type}0,1" 8338 "|%diff{converting $ to type $|converting between types}0,1" 8339 "|%diff{initializing $ with an expression of type $|" 8340 "initializing with expression of different type}0,1" 8341 "|%diff{sending $ to parameter of type $|" 8342 "sending to parameter of different type}0,1" 8343 "|%diff{casting $ to type $|casting between types}0,1}2">; 8344def err_typecheck_incompatible_address_space : Error< 8345 "%select{%diff{assigning $ to $|assigning to different types}1,0" 8346 "|%diff{passing $ to parameter of type $|" 8347 "passing to parameter of different type}0,1" 8348 "|%diff{returning $ from a function with result type $|" 8349 "returning from function with different return type}0,1" 8350 "|%diff{converting $ to type $|converting between types}0,1" 8351 "|%diff{initializing $ with an expression of type $|" 8352 "initializing with expression of different type}0,1" 8353 "|%diff{sending $ to parameter of type $|" 8354 "sending to parameter of different type}0,1" 8355 "|%diff{casting $ to type $|casting between types}0,1}2" 8356 " changes address space of pointer">; 8357def err_typecheck_incompatible_nested_address_space : Error< 8358 "%select{%diff{assigning $ to $|assigning to different types}1,0" 8359 "|%diff{passing $ to parameter of type $|" 8360 "passing to parameter of different type}0,1" 8361 "|%diff{returning $ from a function with result type $|" 8362 "returning from function with different return type}0,1" 8363 "|%diff{converting $ to type $|converting between types}0,1" 8364 "|%diff{initializing $ with an expression of type $|" 8365 "initializing with expression of different type}0,1" 8366 "|%diff{sending $ to parameter of type $|" 8367 "sending to parameter of different type}0,1" 8368 "|%diff{casting $ to type $|casting between types}0,1}2" 8369 " changes address space of nested pointer">; 8370def err_typecheck_incompatible_ownership : Error< 8371 "%select{%diff{assigning $ to $|assigning to different types}1,0" 8372 "|%diff{passing $ to parameter of type $|" 8373 "passing to parameter of different type}0,1" 8374 "|%diff{returning $ from a function with result type $|" 8375 "returning from function with different return type}0,1" 8376 "|%diff{converting $ to type $|converting between types}0,1" 8377 "|%diff{initializing $ with an expression of type $|" 8378 "initializing with expression of different type}0,1" 8379 "|%diff{sending $ to parameter of type $|" 8380 "sending to parameter of different type}0,1" 8381 "|%diff{casting $ to type $|casting between types}0,1}2" 8382 " changes retain/release properties of pointer">; 8383def err_typecheck_comparison_of_distinct_blocks : Error< 8384 "comparison of distinct block types%diff{ ($ and $)|}0,1">; 8385 8386def err_typecheck_array_not_modifiable_lvalue : Error< 8387 "array type %0 is not assignable">; 8388def err_typecheck_non_object_not_modifiable_lvalue : Error< 8389 "non-object type %0 is not assignable">; 8390def err_typecheck_expression_not_modifiable_lvalue : Error< 8391 "expression is not assignable">; 8392def err_typecheck_incomplete_type_not_modifiable_lvalue : Error< 8393 "incomplete type %0 is not assignable">; 8394def err_typecheck_lvalue_casts_not_supported : Error< 8395 "assignment to cast is illegal, lvalue casts are not supported">; 8396 8397def err_typecheck_duplicate_vector_components_not_mlvalue : Error< 8398 "vector is not assignable (contains duplicate components)">; 8399def err_block_decl_ref_not_modifiable_lvalue : Error< 8400 "variable is not assignable (missing __block type specifier)">; 8401def err_lambda_decl_ref_not_modifiable_lvalue : Error< 8402 "cannot assign to a variable captured by copy in a non-mutable lambda">; 8403def err_typecheck_call_not_function : Error< 8404 "called object type %0 is not a function or function pointer">; 8405def err_call_incomplete_return : Error< 8406 "calling function with incomplete return type %0">; 8407def err_call_function_incomplete_return : Error< 8408 "calling %0 with incomplete return type %1">; 8409def err_call_incomplete_argument : Error< 8410 "argument type %0 is incomplete">; 8411def err_typecheck_call_too_few_args : Error< 8412 "too few %select{|||execution configuration }0arguments to " 8413 "%select{function|block|method|kernel function}0 call, " 8414 "expected %1, have %2">; 8415def err_typecheck_call_too_few_args_one : Error< 8416 "too few %select{|||execution configuration }0arguments to " 8417 "%select{function|block|method|kernel function}0 call, " 8418 "single argument %1 was not specified">; 8419def err_typecheck_call_too_few_args_at_least : Error< 8420 "too few %select{|||execution configuration }0arguments to " 8421 "%select{function|block|method|kernel function}0 call, " 8422 "expected at least %1, have %2">; 8423def err_typecheck_call_too_few_args_at_least_one : Error< 8424 "too few %select{|||execution configuration }0arguments to " 8425 "%select{function|block|method|kernel function}0 call, " 8426 "at least argument %1 must be specified">; 8427def err_typecheck_call_too_few_args_suggest : Error< 8428 "too few %select{|||execution configuration }0arguments to " 8429 "%select{function|block|method|kernel function}0 call, " 8430 "expected %1, have %2; did you mean %3?">; 8431def err_typecheck_call_too_few_args_at_least_suggest : Error< 8432 "too few %select{|||execution configuration }0arguments to " 8433 "%select{function|block|method|kernel function}0 call, " 8434 "expected at least %1, have %2; did you mean %3?">; 8435def err_typecheck_call_too_many_args : Error< 8436 "too many %select{|||execution configuration }0arguments to " 8437 "%select{function|block|method|kernel function}0 call, " 8438 "expected %1, have %2">; 8439def err_typecheck_call_too_many_args_one : Error< 8440 "too many %select{|||execution configuration }0arguments to " 8441 "%select{function|block|method|kernel function}0 call, " 8442 "expected single argument %1, have %2 arguments">; 8443def err_typecheck_call_too_many_args_at_most : Error< 8444 "too many %select{|||execution configuration }0arguments to " 8445 "%select{function|block|method|kernel function}0 call, " 8446 "expected at most %1, have %2">; 8447def err_typecheck_call_too_many_args_at_most_one : Error< 8448 "too many %select{|||execution configuration }0arguments to " 8449 "%select{function|block|method|kernel function}0 call, " 8450 "expected at most single argument %1, have %2 arguments">; 8451def err_typecheck_call_too_many_args_suggest : Error< 8452 "too many %select{|||execution configuration }0arguments to " 8453 "%select{function|block|method|kernel function}0 call, " 8454 "expected %1, have %2; did you mean %3?">; 8455def err_typecheck_call_too_many_args_at_most_suggest : Error< 8456 "too many %select{|||execution configuration }0arguments to " 8457 "%select{function|block|method|kernel function}0 call, " 8458 "expected at most %1, have %2; did you mean %3?">; 8459 8460def err_arc_typecheck_convert_incompatible_pointer : Error< 8461 "incompatible pointer types passing retainable parameter of type %0" 8462 "to a CF function expecting %1 type">; 8463 8464def err_builtin_fn_use : Error<"builtin functions must be directly called">; 8465 8466def warn_call_wrong_number_of_arguments : Warning< 8467 "too %select{few|many}0 arguments in call to %1">; 8468def err_atomic_builtin_must_be_pointer : Error< 8469 "address argument to atomic builtin must be a pointer (%0 invalid)">; 8470def err_atomic_builtin_must_be_pointer_intptr : Error< 8471 "address argument to atomic builtin must be a pointer to integer or pointer" 8472 " (%0 invalid)">; 8473def err_atomic_builtin_cannot_be_const : Error< 8474 "address argument to atomic builtin cannot be const-qualified (%0 invalid)">; 8475def err_atomic_builtin_must_be_pointer_intfltptr : Error< 8476 "address argument to atomic builtin must be a pointer to integer," 8477 " floating-point or pointer (%0 invalid)">; 8478def err_atomic_builtin_pointer_size : Error< 8479 "address argument to atomic builtin must be a pointer to 1,2,4,8 or 16 byte " 8480 "type (%0 invalid)">; 8481def err_atomic_exclusive_builtin_pointer_size : Error< 8482 "address argument to load or store exclusive builtin must be a pointer to" 8483 " 1,2,4 or 8 byte type (%0 invalid)">; 8484def err_atomic_builtin_ext_int_size : Error< 8485 "Atomic memory operand must have a power-of-two size">; 8486def err_atomic_builtin_bit_int_prohibit : Error< 8487 "argument to atomic builtin of type '_BitInt' is not supported">; 8488def err_atomic_op_needs_atomic : Error< 8489 "address argument to atomic operation must be a pointer to _Atomic " 8490 "type (%0 invalid)">; 8491def err_atomic_op_needs_non_const_atomic : Error< 8492 "address argument to atomic operation must be a pointer to non-%select{const|constant}0 _Atomic " 8493 "type (%1 invalid)">; 8494def err_atomic_op_needs_non_const_pointer : Error< 8495 "address argument to atomic operation must be a pointer to non-const " 8496 "type (%0 invalid)">; 8497def err_atomic_op_needs_trivial_copy : Error< 8498 "address argument to atomic operation must be a pointer to a " 8499 "trivially-copyable type (%0 invalid)">; 8500def err_atomic_op_needs_atomic_int_ptr_or_fp : Error< 8501 "address argument to atomic operation must be a pointer to %select{|atomic }0" 8502 "integer, pointer or supported floating point type (%1 invalid)">; 8503def err_atomic_op_needs_atomic_int_or_ptr : Error< 8504 "address argument to atomic operation must be a pointer to %select{|atomic }0" 8505 "integer or pointer (%1 invalid)">; 8506def err_atomic_op_needs_atomic_int : Error< 8507 "address argument to atomic operation must be a pointer to " 8508 "%select{|atomic }0integer (%1 invalid)">; 8509def warn_atomic_op_has_invalid_memory_order : Warning< 8510 "memory order argument to atomic operation is invalid">, 8511 InGroup<DiagGroup<"atomic-memory-ordering">>; 8512def err_atomic_op_has_invalid_synch_scope : Error< 8513 "synchronization scope argument to atomic operation is invalid">; 8514def warn_atomic_implicit_seq_cst : Warning< 8515 "implicit use of sequentially-consistent atomic may incur stronger memory barriers than necessary">, 8516 InGroup<DiagGroup<"atomic-implicit-seq-cst">>, DefaultIgnore; 8517 8518def err_overflow_builtin_must_be_int : Error< 8519 "operand argument to overflow builtin must be an integer (%0 invalid)">; 8520def err_overflow_builtin_must_be_ptr_int : Error< 8521 "result argument to overflow builtin must be a pointer " 8522 "to a non-const integer (%0 invalid)">; 8523def err_overflow_builtin_bit_int_max_size : Error< 8524 "__builtin_mul_overflow does not support 'signed _BitInt' operands of more " 8525 "than %0 bits">; 8526def err_expected_struct_pointer_argument : Error< 8527 "expected pointer to struct as %ordinal0 argument to %1, found %2">; 8528def err_expected_callable_argument : Error< 8529 "expected a callable expression as %ordinal0 argument to %1, found %2">; 8530def note_building_builtin_dump_struct_call : Note< 8531 "in call to printing function with arguments '(%0)' while dumping struct">; 8532 8533def err_atomic_load_store_uses_lib : Error< 8534 "atomic %select{load|store}0 requires runtime support that is not " 8535 "available for this target">; 8536 8537def err_nontemporal_builtin_must_be_pointer : Error< 8538 "address argument to nontemporal builtin must be a pointer (%0 invalid)">; 8539def err_nontemporal_builtin_must_be_pointer_intfltptr_or_vector : Error< 8540 "address argument to nontemporal builtin must be a pointer to integer, float, " 8541 "pointer, or a vector of such types (%0 invalid)">; 8542 8543def err_deleted_function_use : Error<"attempt to use a deleted function">; 8544def err_deleted_inherited_ctor_use : Error< 8545 "constructor inherited by %0 from base class %1 is implicitly deleted">; 8546 8547def note_called_by : Note<"called by %0">; 8548def err_kern_type_not_void_return : Error< 8549 "kernel function type %0 must have void return type">; 8550def err_kern_is_nonstatic_method : Error< 8551 "kernel function %0 must be a free function or static member function">; 8552def err_config_scalar_return : Error< 8553 "CUDA special function '%0' must have scalar return type">; 8554def err_kern_call_not_global_function : Error< 8555 "kernel call to non-global function %0">; 8556def err_global_call_not_config : Error< 8557 "call to global function %0 not configured">; 8558def err_ref_bad_target : Error< 8559 "reference to %select{__device__|__global__|__host__|__host__ __device__}0 " 8560 "%select{function|variable}1 %2 in %select{__device__|__global__|__host__|__host__ __device__}3 function">; 8561def note_cuda_const_var_unpromoted : Note< 8562 "const variable cannot be emitted on device side due to dynamic initialization">; 8563def note_cuda_host_var : Note< 8564 "host variable declared here">; 8565def err_ref_bad_target_global_initializer : Error< 8566 "reference to %select{__device__|__global__|__host__|__host__ __device__}0 " 8567 "function %1 in global initializer">; 8568def err_capture_bad_target : Error< 8569 "capture host variable %0 by reference in device or host device lambda function">; 8570def warn_maybe_capture_bad_target_this_ptr : Warning< 8571 "capture host side class data member by this pointer in device or host device lambda function " 8572 "may result in invalid memory access if this pointer is not accessible on device side">, 8573 InGroup<DiagGroup<"gpu-maybe-wrong-side">>; 8574def warn_kern_is_method : Extension< 8575 "kernel function %0 is a member function; this may not be accepted by nvcc">, 8576 InGroup<CudaCompat>; 8577def warn_kern_is_inline : Warning< 8578 "ignored 'inline' attribute on kernel function %0">, 8579 InGroup<CudaCompat>; 8580def err_variadic_device_fn : Error< 8581 "CUDA device code does not support variadic functions">; 8582def err_va_arg_in_device : Error< 8583 "CUDA device code does not support va_arg">; 8584def err_alias_not_supported_on_nvptx : Error<"CUDA does not support aliases">; 8585def err_cuda_unattributed_constexpr_cannot_overload_device : Error< 8586 "constexpr function %0 without __host__ or __device__ attributes cannot " 8587 "overload __device__ function with same signature. Add a __host__ " 8588 "attribute, or build with -fno-cuda-host-device-constexpr.">; 8589def note_cuda_conflicting_device_function_declared_here : Note< 8590 "conflicting __device__ function declared here">; 8591def err_cuda_device_exceptions : Error< 8592 "cannot use '%0' in " 8593 "%select{__device__|__global__|__host__|__host__ __device__}1 function">; 8594def err_dynamic_var_init : Error< 8595 "dynamic initialization is not supported for " 8596 "__device__, __constant__, __shared__, and __managed__ variables.">; 8597def err_shared_var_init : Error< 8598 "initialization is not supported for __shared__ variables.">; 8599def err_cuda_vla : Error< 8600 "cannot use variable-length arrays in " 8601 "%select{__device__|__global__|__host__|__host__ __device__}0 functions">; 8602def err_cuda_extern_shared : Error<"__shared__ variable %0 cannot be 'extern'">; 8603def err_cuda_host_shared : Error< 8604 "__shared__ local variables not allowed in " 8605 "%select{__device__|__global__|__host__|__host__ __device__}0 functions">; 8606def err_cuda_nonstatic_constdev: Error<"__constant__, __device__, and " 8607 "__managed__ are not allowed on non-static local variables">; 8608def err_cuda_ovl_target : Error< 8609 "%select{__device__|__global__|__host__|__host__ __device__}0 function %1 " 8610 "cannot overload %select{__device__|__global__|__host__|__host__ __device__}2 function %3">; 8611def note_cuda_ovl_candidate_target_mismatch : Note< 8612 "candidate template ignored: target attributes do not match">; 8613 8614def err_cuda_device_builtin_surftex_cls_template : Error< 8615 "illegal device builtin %select{surface|texture}0 reference " 8616 "class template %1 declared here">; 8617def note_cuda_device_builtin_surftex_cls_should_have_n_args : Note< 8618 "%0 needs to have exactly %1 template parameters">; 8619def note_cuda_device_builtin_surftex_cls_should_have_match_arg : Note< 8620 "the %select{1st|2nd|3rd}1 template parameter of %0 needs to be " 8621 "%select{a type|an integer or enum value}2">; 8622 8623def err_cuda_device_builtin_surftex_ref_decl : Error< 8624 "illegal device builtin %select{surface|texture}0 reference " 8625 "type %1 declared here">; 8626def note_cuda_device_builtin_surftex_should_be_template_class : Note< 8627 "%0 needs to be instantiated from a class template with proper " 8628 "template arguments">; 8629 8630def err_hip_invalid_args_builtin_mangled_name : Error< 8631 "invalid argument: symbol must be a device-side function or global variable">; 8632 8633def warn_non_pod_vararg_with_format_string : Warning< 8634 "cannot pass %select{non-POD|non-trivial}0 object of type %1 to variadic " 8635 "%select{function|block|method|constructor}2; expected type from format " 8636 "string was %3">, InGroup<NonPODVarargs>, DefaultError; 8637// The arguments to this diagnostic should match the warning above. 8638def err_cannot_pass_objc_interface_to_vararg_format : Error< 8639 "cannot pass object with interface type %1 by value to variadic " 8640 "%select{function|block|method|constructor}2; expected type from format " 8641 "string was %3">; 8642def err_cannot_pass_non_trivial_c_struct_to_vararg : Error< 8643 "cannot pass non-trivial C object of type %0 by value to variadic " 8644 "%select{function|block|method|constructor}1">; 8645 8646 8647def err_cannot_pass_objc_interface_to_vararg : Error< 8648 "cannot pass object with interface type %0 by value through variadic " 8649 "%select{function|block|method|constructor}1">; 8650def warn_cannot_pass_non_pod_arg_to_vararg : Warning< 8651 "cannot pass object of %select{non-POD|non-trivial}0 type %1 through variadic" 8652 " %select{function|block|method|constructor}2; call will abort at runtime">, 8653 InGroup<NonPODVarargs>, DefaultError; 8654def warn_cxx98_compat_pass_non_pod_arg_to_vararg : Warning< 8655 "passing object of trivial but non-POD type %0 through variadic" 8656 " %select{function|block|method|constructor}1 is incompatible with C++98">, 8657 InGroup<CXX98Compat>, DefaultIgnore; 8658def warn_pass_class_arg_to_vararg : Warning< 8659 "passing object of class type %0 through variadic " 8660 "%select{function|block|method|constructor}1" 8661 "%select{|; did you mean to call '%3'?}2">, 8662 InGroup<ClassVarargs>, DefaultIgnore; 8663def err_cannot_pass_to_vararg : Error< 8664 "cannot pass %select{expression of type %1|initializer list}0 to variadic " 8665 "%select{function|block|method|constructor}2">; 8666def err_cannot_pass_to_vararg_format : Error< 8667 "cannot pass %select{expression of type %1|initializer list}0 to variadic " 8668 "%select{function|block|method|constructor}2; expected type from format " 8669 "string was %3">; 8670 8671def err_typecheck_call_invalid_ordered_compare : Error< 8672 "ordered compare requires two args of floating point type" 8673 "%diff{ ($ and $)|}0,1">; 8674def err_typecheck_call_invalid_unary_fp : Error< 8675 "floating point classification requires argument of floating point type " 8676 "(passed in %0)">; 8677def err_typecheck_cond_expect_int_float : Error< 8678 "used type %0 where integer or floating point type is required">; 8679def err_typecheck_cond_expect_scalar : Error< 8680 "used type %0 where arithmetic or pointer type is required">; 8681def err_typecheck_cond_expect_nonfloat : Error< 8682 "used type %0 where floating point type is not allowed">; 8683def ext_typecheck_cond_one_void : Extension< 8684 "C99 forbids conditional expressions with only one void side">; 8685def err_typecheck_cast_to_incomplete : Error< 8686 "cast to incomplete type %0">; 8687def ext_typecheck_cast_nonscalar : Extension< 8688 "C99 forbids casting nonscalar type %0 to the same type">; 8689def ext_typecheck_cast_to_union : Extension< 8690 "cast to union type is a GNU extension">, 8691 InGroup<GNUUnionCast>; 8692def err_typecheck_cast_to_union_no_type : Error< 8693 "cast to union type from type %0 not present in union">; 8694def err_cast_pointer_from_non_pointer_int : Error< 8695 "operand of type %0 cannot be cast to a pointer type">; 8696def warn_cast_pointer_from_sel : Warning< 8697 "cast of type %0 to %1 is deprecated; use sel_getName instead">, 8698 InGroup<SelTypeCast>; 8699def warn_function_def_in_objc_container : Warning< 8700 "function definition inside an Objective-C container is deprecated">, 8701 InGroup<FunctionDefInObjCContainer>; 8702def err_typecheck_call_requires_real_fp : Error< 8703 "argument type %0 is not a real floating point type">; 8704def err_typecheck_call_different_arg_types : Error< 8705 "arguments are of different types%diff{ ($ vs $)|}0,1">; 8706 8707def warn_cast_calling_conv : Warning< 8708 "cast between incompatible calling conventions '%0' and '%1'; " 8709 "calls through this pointer may abort at runtime">, 8710 InGroup<DiagGroup<"cast-calling-convention">>; 8711def note_change_calling_conv_fixit : Note< 8712 "consider defining %0 with the '%1' calling convention">; 8713def warn_bad_function_cast : Warning< 8714 "cast from function call of type %0 to non-matching type %1">, 8715 InGroup<BadFunctionCast>, DefaultIgnore; 8716def warn_cast_function_type : Warning< 8717 "cast %diff{from $ to $ |}0,1converts to incompatible function type">, 8718 InGroup<CastFunctionType>, DefaultIgnore; 8719def warn_cast_function_type_strict : Warning<warn_cast_function_type.Summary>, 8720 InGroup<CastFunctionTypeStrict>, DefaultIgnore; 8721def err_cast_pointer_to_non_pointer_int : Error< 8722 "pointer cannot be cast to type %0">; 8723def err_nullptr_cast : Error< 8724 "cannot cast an object of type %select{'nullptr_t' to %1|%1 to 'nullptr_t'}0" 8725>; 8726def err_cast_to_bfloat16 : Error<"cannot type-cast to __bf16">; 8727def err_cast_from_bfloat16 : Error<"cannot type-cast from __bf16">; 8728def err_typecheck_expect_scalar_operand : Error< 8729 "operand of type %0 where arithmetic or pointer type is required">; 8730def err_typecheck_cond_incompatible_operands : Error< 8731 "incompatible operand types%diff{ ($ and $)|}0,1">; 8732def err_typecheck_expect_flt_or_vector : Error< 8733 "invalid operand of type %0 where floating, complex or " 8734 "a vector of such types is required">; 8735def err_cast_selector_expr : Error< 8736 "cannot type cast @selector expression">; 8737def err_make_signed_integral_only : Error< 8738 "'%select{make_unsigned|make_signed}0' is only compatible with " 8739 "non-%select{bool|_BitInt(1)}1 integers and enum types, but was given " 8740 "%2%select{| whose underlying type is %4}3">; 8741def ext_typecheck_cond_incompatible_pointers : ExtWarn< 8742 "pointer type mismatch%diff{ ($ and $)|}0,1">, 8743 InGroup<DiagGroup<"pointer-type-mismatch">>; 8744def ext_typecheck_cond_pointer_integer_mismatch : ExtWarn< 8745 "pointer/integer type mismatch in conditional expression" 8746 "%diff{ ($ and $)|}0,1">, 8747 InGroup<DiagGroup<"conditional-type-mismatch">>; 8748def err_typecheck_choose_expr_requires_constant : Error< 8749 "'__builtin_choose_expr' requires a constant expression">; 8750def warn_unused_expr : Warning<"expression result unused">, 8751 InGroup<UnusedValue>; 8752def warn_unused_comma_left_operand : Warning< 8753 "left operand of comma operator has no effect">, 8754 InGroup<UnusedValue>; 8755def warn_unused_voidptr : Warning< 8756 "expression result unused; should this cast be to 'void'?">, 8757 InGroup<UnusedValue>; 8758def warn_unused_property_expr : Warning< 8759 "property access result unused - getters should not be used for side effects">, 8760 InGroup<UnusedGetterReturnValue>; 8761def warn_unused_container_subscript_expr : Warning< 8762 "container access result unused - container access should not be used for side effects">, 8763 InGroup<UnusedValue>; 8764def warn_unused_call : Warning< 8765 "ignoring return value of function declared with %0 attribute">, 8766 InGroup<UnusedValue>; 8767def warn_unused_constructor : Warning< 8768 "ignoring temporary created by a constructor declared with %0 attribute">, 8769 InGroup<UnusedValue>; 8770def warn_unused_constructor_msg : Warning< 8771 "ignoring temporary created by a constructor declared with %0 attribute: %1">, 8772 InGroup<UnusedValue>; 8773def warn_side_effects_unevaluated_context : Warning< 8774 "expression with side effects has no effect in an unevaluated context">, 8775 InGroup<UnevaluatedExpression>; 8776def warn_side_effects_typeid : Warning< 8777 "expression with side effects will be evaluated despite being used as an " 8778 "operand to 'typeid'">, InGroup<PotentiallyEvaluatedExpression>; 8779def warn_unused_result : Warning< 8780 "ignoring return value of function declared with %0 attribute">, 8781 InGroup<UnusedResult>; 8782def warn_unused_result_msg : Warning< 8783 "ignoring return value of function declared with %0 attribute: %1">, 8784 InGroup<UnusedResult>; 8785def warn_unused_result_typedef_unsupported_spelling : Warning< 8786 "'[[%select{nodiscard|gnu::warn_unused_result}0]]' attribute ignored when " 8787 "applied to a typedef; consider using '__attribute__((warn_unused_result))' " 8788 "or '[[clang::warn_unused_result]]' instead">, InGroup<IgnoredAttributes>; 8789def warn_unused_volatile : Warning< 8790 "expression result unused; assign into a variable to force a volatile load">, 8791 InGroup<DiagGroup<"unused-volatile-lvalue">>; 8792 8793def ext_cxx14_attr : Extension< 8794 "use of the %0 attribute is a C++14 extension">, InGroup<CXX14Attrs>; 8795def ext_cxx17_attr : Extension< 8796 "use of the %0 attribute is a C++17 extension">, InGroup<CXX17Attrs>; 8797def ext_cxx20_attr : Extension< 8798 "use of the %0 attribute is a C++20 extension">, InGroup<CXX20Attrs>; 8799 8800def warn_unused_comparison : Warning< 8801 "%select{equality|inequality|relational|three-way}0 comparison result unused">, 8802 InGroup<UnusedComparison>; 8803def note_inequality_comparison_to_or_assign : Note< 8804 "use '|=' to turn this inequality comparison into an or-assignment">; 8805 8806def err_incomplete_type_used_in_type_trait_expr : Error< 8807 "incomplete type %0 used in type trait expression">; 8808 8809// C++20 constinit and require_constant_initialization attribute 8810def warn_cxx20_compat_constinit : Warning< 8811 "'constinit' specifier is incompatible with C++ standards before C++20">, 8812 InGroup<CXX20Compat>, DefaultIgnore; 8813def err_constinit_local_variable : Error< 8814 "local variable cannot be declared 'constinit'">; 8815def err_require_constant_init_failed : Error< 8816 "variable does not have a constant initializer">; 8817def note_declared_required_constant_init_here : Note< 8818 "required by %select{'require_constant_initialization' attribute|" 8819 "'constinit' specifier}0 here">; 8820def ext_constinit_missing : ExtWarn< 8821 "'constinit' specifier missing on initializing declaration of %0">, 8822 InGroup<DiagGroup<"missing-constinit">>; 8823def note_constinit_specified_here : Note<"variable declared constinit here">; 8824def err_constinit_added_too_late : Error< 8825 "'constinit' specifier added after initialization of variable">; 8826def warn_require_const_init_added_too_late : Warning< 8827 "'require_constant_initialization' attribute added after initialization " 8828 "of variable">, InGroup<IgnoredAttributes>; 8829def note_constinit_missing_here : Note< 8830 "add the " 8831 "%select{'require_constant_initialization' attribute|'constinit' specifier}0 " 8832 "to the initializing declaration here">; 8833 8834def err_dimension_expr_not_constant_integer : Error< 8835 "dimension expression does not evaluate to a constant unsigned int">; 8836 8837def err_typecheck_cond_incompatible_operands_null : Error< 8838 "non-pointer operand type %0 incompatible with %select{NULL|nullptr}1">; 8839def ext_empty_struct_union : Extension< 8840 "empty %select{struct|union}0 is a GNU extension">, InGroup<GNUEmptyStruct>; 8841def ext_no_named_members_in_struct_union : Extension< 8842 "%select{struct|union}0 without named members is a GNU extension">, InGroup<GNUEmptyStruct>; 8843def warn_zero_size_struct_union_compat : Warning<"%select{|empty }0" 8844 "%select{struct|union}1 has size 0 in C, %select{size 1|non-zero size}2 in C++">, 8845 InGroup<CXXCompat>, DefaultIgnore; 8846def warn_zero_size_struct_union_in_extern_c : Warning<"%select{|empty }0" 8847 "%select{struct|union}1 has size 0 in C, %select{size 1|non-zero size}2 in C++">, 8848 InGroup<ExternCCompat>; 8849def warn_cast_qual : Warning<"cast from %0 to %1 drops %select{const and " 8850 "volatile qualifiers|const qualifier|volatile qualifier}2">, 8851 InGroup<CastQual>, DefaultIgnore; 8852def warn_cast_qual2 : Warning<"cast from %0 to %1 must have all intermediate " 8853 "pointers const qualified to be safe">, InGroup<CastQual>, DefaultIgnore; 8854def warn_redefine_extname_not_applied : Warning< 8855 "#pragma redefine_extname is applicable to external C declarations only; " 8856 "not applied to %select{function|variable}0 %1">, 8857 InGroup<Pragmas>; 8858} // End of general sema category. 8859 8860// inline asm. 8861let CategoryName = "Inline Assembly Issue" in { 8862 def err_asm_pmf_through_constraint_not_permitted 8863 : Error<"cannot pass a pointer-to-member through register-constrained " 8864 "inline assembly parameter">; 8865 def err_asm_invalid_lvalue_in_output : Error<"invalid lvalue in asm output">; 8866 def err_asm_invalid_output_constraint : Error< 8867 "invalid output constraint '%0' in asm">; 8868 def err_asm_invalid_lvalue_in_input : Error< 8869 "invalid lvalue in asm input for constraint '%0'">; 8870 def err_asm_invalid_input_constraint : Error< 8871 "invalid input constraint '%0' in asm">; 8872 def err_asm_tying_incompatible_types : Error< 8873 "unsupported inline asm: input with type " 8874 "%diff{$ matching output with type $|}0,1">; 8875 def err_asm_unexpected_constraint_alternatives : Error< 8876 "asm constraint has an unexpected number of alternatives: %0 vs %1">; 8877 def err_asm_incomplete_type : Error<"asm operand has incomplete type %0">; 8878 def err_asm_unknown_register_name : Error<"unknown register name '%0' in asm">; 8879 def err_asm_unwind_and_goto : Error<"unwind clobber can't be used with asm goto">; 8880 def err_asm_invalid_global_var_reg : Error<"register '%0' unsuitable for " 8881 "global register variables on this target">; 8882 def err_asm_register_size_mismatch : Error<"size of register '%0' does not " 8883 "match variable size">; 8884 def err_asm_bad_register_type : Error<"bad type for named register variable">; 8885 def err_asm_invalid_input_size : Error< 8886 "invalid input size for constraint '%0'">; 8887 def err_asm_invalid_output_size : Error< 8888 "invalid output size for constraint '%0'">; 8889 def err_invalid_asm_cast_lvalue : Error< 8890 "invalid use of a cast in a inline asm context requiring an lvalue: " 8891 "remove the cast or build with -fheinous-gnu-extensions">; 8892 def err_invalid_asm_value_for_constraint 8893 : Error <"value '%0' out of range for constraint '%1'">; 8894 def err_asm_non_addr_value_in_memory_constraint : Error < 8895 "reference to a %select{bit-field|vector element|global register variable}0" 8896 " in asm %select{input|output}1 with a memory constraint '%2'">; 8897 def err_asm_input_duplicate_match : Error< 8898 "more than one input constraint matches the same output '%0'">; 8899 def err_store_value_to_reg : Error< 8900 "impossible constraint in asm: can't store value into a register">; 8901 8902 def warn_asm_label_on_auto_decl : Warning< 8903 "ignored asm label '%0' on automatic variable">; 8904 def warn_invalid_asm_cast_lvalue : Warning< 8905 "invalid use of a cast in an inline asm context requiring an lvalue: " 8906 "accepted due to -fheinous-gnu-extensions, but clang may remove support " 8907 "for this in the future">; 8908 def warn_asm_mismatched_size_modifier : Warning< 8909 "value size does not match register size specified by the constraint " 8910 "and modifier">, 8911 InGroup<ASMOperandWidths>; 8912 8913 def note_asm_missing_constraint_modifier : Note< 8914 "use constraint modifier \"%0\"">; 8915 def note_asm_input_duplicate_first : Note< 8916 "constraint '%0' is already present here">; 8917 def error_duplicate_asm_operand_name : Error< 8918 "duplicate use of asm operand name \"%0\"">; 8919 def note_duplicate_asm_operand_name : Note< 8920 "asm operand name \"%0\" first referenced here">; 8921} 8922 8923 def error_inoutput_conflict_with_clobber : Error< 8924 "asm-specifier for input or output variable conflicts with asm" 8925 " clobber list">; 8926 8927let CategoryName = "Semantic Issue" in { 8928 8929def err_invalid_conversion_between_matrixes : Error< 8930 "conversion between matrix types%diff{ $ and $|}0,1 of different size is not allowed">; 8931 8932def err_invalid_conversion_between_matrix_and_type : Error< 8933 "conversion between matrix type %0 and incompatible type %1 is not allowed">; 8934 8935def err_invalid_conversion_between_vectors : Error< 8936 "invalid conversion between vector type%diff{ $ and $|}0,1 of different " 8937 "size">; 8938def err_invalid_conversion_between_vector_and_integer : Error< 8939 "invalid conversion between vector type %0 and integer type %1 " 8940 "of different size">; 8941 8942def err_opencl_function_pointer : Error< 8943 "%select{pointers|references}0 to functions are not allowed">; 8944 8945def err_opencl_taking_address_capture : Error< 8946 "taking address of a capture is not allowed">; 8947 8948def err_invalid_conversion_between_vector_and_scalar : Error< 8949 "invalid conversion between vector type %0 and scalar type %1">; 8950 8951// C++ member initializers. 8952def err_only_constructors_take_base_inits : Error< 8953 "only constructors take base initializers">; 8954 8955def err_multiple_mem_initialization : Error < 8956 "multiple initializations given for non-static member %0">; 8957def err_multiple_mem_union_initialization : Error < 8958 "initializing multiple members of union">; 8959def err_multiple_base_initialization : Error < 8960 "multiple initializations given for base %0">; 8961 8962def err_mem_init_not_member_or_class : Error< 8963 "member initializer %0 does not name a non-static data member or base " 8964 "class">; 8965 8966def warn_initializer_out_of_order : Warning< 8967 "%select{field|base class}0 %1 will be initialized after " 8968 "%select{field|base}2 %3">, 8969 InGroup<ReorderCtor>, DefaultIgnore; 8970 8971def warn_some_initializers_out_of_order : Warning< 8972 "initializer order does not match the declaration order">, 8973 InGroup<ReorderCtor>, DefaultIgnore; 8974 8975def note_initializer_out_of_order : Note< 8976 "%select{field|base class}0 %1 will be initialized after " 8977 "%select{field|base}2 %3">; 8978 8979def warn_abstract_vbase_init_ignored : Warning< 8980 "initializer for virtual base class %0 of abstract class %1 " 8981 "will never be used">, 8982 InGroup<DiagGroup<"abstract-vbase-init">>, DefaultIgnore; 8983 8984def err_base_init_does_not_name_class : Error< 8985 "constructor initializer %0 does not name a class">; 8986def err_base_init_direct_and_virtual : Error< 8987 "base class initializer %0 names both a direct base class and an " 8988 "inherited virtual base class">; 8989def err_not_direct_base_or_virtual : Error< 8990 "type %0 is not a direct or virtual base of %1">; 8991 8992def err_in_class_initializer_non_const : Error< 8993 "non-const static data member must be initialized out of line">; 8994def err_in_class_initializer_volatile : Error< 8995 "static const volatile data member must be initialized out of line">; 8996def err_in_class_initializer_bad_type : Error< 8997 "static data member of type %0 must be initialized out of line">; 8998def ext_in_class_initializer_float_type : ExtWarn< 8999 "in-class initializer for static data member of type %0 is a GNU extension">, 9000 InGroup<GNUStaticFloatInit>; 9001def ext_in_class_initializer_float_type_cxx11 : ExtWarn< 9002 "in-class initializer for static data member of type %0 requires " 9003 "'constexpr' specifier">, InGroup<StaticFloatInit>, DefaultError; 9004def note_in_class_initializer_float_type_cxx11 : Note<"add 'constexpr'">; 9005def err_in_class_initializer_literal_type : Error< 9006 "in-class initializer for static data member of type %0 requires " 9007 "'constexpr' specifier">; 9008def err_in_class_initializer_non_constant : Error< 9009 "in-class initializer for static data member is not a constant expression">; 9010def err_default_member_initializer_not_yet_parsed : Error< 9011 "default member initializer for %1 needed within definition of enclosing " 9012 "class %0 outside of member functions">; 9013def note_default_member_initializer_not_yet_parsed : Note< 9014 "default member initializer declared here">; 9015def err_default_member_initializer_cycle 9016 : Error<"default member initializer for %0 uses itself">; 9017 9018def ext_in_class_initializer_non_constant : Extension< 9019 "in-class initializer for static data member is not a constant expression; " 9020 "folding it to a constant is a GNU extension">, InGroup<GNUFoldingConstant>; 9021 9022def err_thread_dynamic_init : Error< 9023 "initializer for thread-local variable must be a constant expression">; 9024def err_thread_nontrivial_dtor : Error< 9025 "type of thread-local variable has non-trivial destruction">; 9026def note_use_thread_local : Note< 9027 "use 'thread_local' to allow this">; 9028 9029// C++ anonymous unions and GNU anonymous structs/unions 9030def ext_anonymous_union : Extension< 9031 "anonymous unions are a C11 extension">, InGroup<C11>; 9032def ext_gnu_anonymous_struct : Extension< 9033 "anonymous structs are a GNU extension">, InGroup<GNUAnonymousStruct>; 9034def ext_c11_anonymous_struct : Extension< 9035 "anonymous structs are a C11 extension">, InGroup<C11>; 9036def err_anonymous_union_not_static : Error< 9037 "anonymous unions at namespace or global scope must be declared 'static'">; 9038def err_anonymous_union_with_storage_spec : Error< 9039 "anonymous union at class scope must not have a storage specifier">; 9040def err_anonymous_struct_not_member : Error< 9041 "anonymous %select{structs|structs and classes}0 must be " 9042 "%select{struct or union|class}0 members">; 9043def err_anonymous_record_member_redecl : Error< 9044 "member of anonymous %select{struct|union}0 redeclares %1">; 9045def err_anonymous_record_with_type : Error< 9046 "types cannot be declared in an anonymous %select{struct|union}0">; 9047def ext_anonymous_record_with_type : Extension< 9048 "types declared in an anonymous %select{struct|union}0 are a Microsoft " 9049 "extension">, InGroup<MicrosoftAnonTag>; 9050def ext_anonymous_record_with_anonymous_type : Extension< 9051 "anonymous types declared in an anonymous %select{struct|union}0 " 9052 "are an extension">, InGroup<DiagGroup<"nested-anon-types">>; 9053def err_anonymous_record_with_function : Error< 9054 "functions cannot be declared in an anonymous %select{struct|union}0">; 9055def err_anonymous_record_with_static : Error< 9056 "static members cannot be declared in an anonymous %select{struct|union}0">; 9057def err_anonymous_record_bad_member : Error< 9058 "anonymous %select{struct|union}0 can only contain non-static data members">; 9059def err_anonymous_record_nonpublic_member : Error< 9060 "anonymous %select{struct|union}0 cannot contain a " 9061 "%select{private|protected}1 data member">; 9062def ext_ms_anonymous_record : ExtWarn< 9063 "anonymous %select{structs|unions}0 are a Microsoft extension">, 9064 InGroup<MicrosoftAnonTag>; 9065 9066// C++ local classes 9067def err_reference_to_local_in_enclosing_context : Error< 9068 "reference to local %select{variable|binding}1 %0 declared in enclosing " 9069 "%select{%3|block literal|lambda expression|context}2">; 9070def err_capture_binding_openmp : Error< 9071 "capturing a structured binding is not yet supported in OpenMP">; 9072def ext_capture_binding : ExtWarn< 9073 "captured structured bindings are a C++20 extension">, InGroup<CXX20>; 9074def warn_cxx17_compat_capture_binding : Warning< 9075 "captured structured bindings are incompatible with " 9076 "C++ standards before C++20">, 9077 InGroup<CXXPre20Compat>, DefaultIgnore; 9078 9079def err_static_data_member_not_allowed_in_local_class : Error< 9080 "static data member %0 not allowed in local %sub{select_tag_type_kind}2 %1">; 9081 9082// C++ derived classes 9083def err_base_clause_on_union : Error<"unions cannot have base classes">; 9084def err_base_must_be_class : Error<"base specifier must name a class">; 9085def err_union_as_base_class : Error<"unions cannot be base classes">; 9086def err_circular_inheritance : Error< 9087 "circular inheritance between %0 and %1">; 9088def err_base_class_has_flexible_array_member : Error< 9089 "base class %0 has a flexible array member">; 9090def err_incomplete_base_class : Error<"base class has incomplete type">; 9091def err_duplicate_base_class : Error< 9092 "base class %0 specified more than once as a direct base class">; 9093def warn_inaccessible_base_class : Warning< 9094 "direct base %0 is inaccessible due to ambiguity:%1">, 9095 InGroup<DiagGroup<"inaccessible-base">>; 9096// FIXME: better way to display derivation? Pass entire thing into diagclient? 9097def err_ambiguous_derived_to_base_conv : Error< 9098 "ambiguous conversion from derived class %0 to base class %1:%2">; 9099def err_ambiguous_memptr_conv : Error< 9100 "ambiguous conversion from pointer to member of %select{base|derived}0 " 9101 "class %1 to pointer to member of %select{derived|base}0 class %2:%3">; 9102def ext_ms_ambiguous_direct_base : ExtWarn< 9103 "accessing inaccessible direct base %0 of %1 is a Microsoft extension">, 9104 InGroup<MicrosoftInaccessibleBase>; 9105 9106def err_memptr_conv_via_virtual : Error< 9107 "conversion from pointer to member of class %0 to pointer to member " 9108 "of class %1 via virtual base %2 is not allowed">; 9109 9110// C++ member name lookup 9111def err_ambiguous_member_multiple_subobjects : Error< 9112 "non-static member %0 found in multiple base-class subobjects of type %1:%2">; 9113def err_ambiguous_member_multiple_subobject_types : Error< 9114 "member %0 found in multiple base classes of different types">; 9115def note_ambiguous_member_found : Note<"member found by ambiguous name lookup">; 9116def note_ambiguous_member_type_found : Note< 9117 "member type %0 found by ambiguous name lookup">; 9118def err_ambiguous_reference : Error<"reference to %0 is ambiguous">; 9119def note_ambiguous_candidate : Note<"candidate found by name lookup is %q0">; 9120def err_ambiguous_tag_hiding : Error<"a type named %0 is hidden by a " 9121 "declaration in a different namespace">; 9122def note_hidden_tag : Note<"type declaration hidden">; 9123def note_hiding_object : Note<"declaration hides type">; 9124 9125// C++ operator overloading 9126def err_operator_overload_needs_class_or_enum : Error< 9127 "overloaded %0 must have at least one parameter of class " 9128 "or enumeration type">; 9129 9130def err_operator_overload_variadic : Error<"overloaded %0 cannot be variadic">; 9131def warn_cxx20_compat_operator_overload_static : Warning< 9132 "declaring overloaded %0 as 'static' is incompatible with C++ standards " 9133 "before C++2b">, InGroup<CXXPre2bCompat>, DefaultIgnore; 9134def ext_operator_overload_static : ExtWarn< 9135 "declaring overloaded %0 as 'static' is a C++2b extension">, InGroup<CXX2b>; 9136def err_operator_overload_static : Error< 9137 "overloaded %0 cannot be a static member function">; 9138def err_operator_overload_default_arg : Error< 9139 "parameter of overloaded %0 cannot have a default argument">; 9140 9141def ext_subscript_overload : ExtWarn< 9142 "overloaded %0 with %select{no|a defaulted|more than one}1 parameter is a C++2b extension">, InGroup<CXXPre2bCompat>, DefaultIgnore; 9143def error_subscript_overload : Error< 9144 "overloaded %0 cannot have %select{no|a defaulted|more than one}1 parameter before C++2b">; 9145 9146def err_operator_overload_must_be : Error< 9147 "overloaded %0 must be a %select{unary|binary|unary or binary}2 operator " 9148 "(has %1 parameter%s1)">; 9149 9150def err_operator_overload_must_be_member : Error< 9151 "overloaded %0 must be a non-static member function">; 9152def err_operator_overload_post_incdec_must_be_int : Error< 9153 "parameter of overloaded post-%select{increment|decrement}1 operator must " 9154 "have type 'int' (not %0)">; 9155 9156// C++ allocation and deallocation functions. 9157def err_operator_new_delete_declared_in_namespace : Error< 9158 "%0 cannot be declared inside a namespace">; 9159def err_operator_new_delete_declared_static : Error< 9160 "%0 cannot be declared static in global scope">; 9161def ext_operator_new_delete_declared_inline : ExtWarn< 9162 "replacement function %0 cannot be declared 'inline'">, 9163 InGroup<DiagGroup<"inline-new-delete">>; 9164def err_operator_new_delete_invalid_result_type : Error< 9165 "%0 must return type %1">; 9166def err_operator_new_delete_dependent_result_type : Error< 9167 "%0 cannot have a dependent return type; use %1 instead">; 9168def err_operator_new_delete_too_few_parameters : Error< 9169 "%0 must have at least one parameter">; 9170def err_operator_new_delete_template_too_few_parameters : Error< 9171 "%0 template must have at least two parameters">; 9172def warn_operator_new_returns_null : Warning< 9173 "%0 should not return a null pointer unless it is declared 'throw()'" 9174 "%select{| or 'noexcept'}1">, InGroup<OperatorNewReturnsNull>; 9175 9176def err_operator_new_dependent_param_type : Error< 9177 "%0 cannot take a dependent type as first parameter; " 9178 "use size_t (%1) instead">; 9179def err_operator_new_param_type : Error< 9180 "%0 takes type size_t (%1) as first parameter">; 9181def err_operator_new_default_arg: Error< 9182 "parameter of %0 cannot have a default argument">; 9183def err_operator_delete_dependent_param_type : Error< 9184 "%0 cannot take a dependent type as first parameter; use %1 instead">; 9185def err_operator_delete_param_type : Error< 9186 "first parameter of %0 must have type %1">; 9187def err_destroying_operator_delete_not_usual : Error< 9188 "destroying operator delete can have only an optional size and optional " 9189 "alignment parameter">; 9190def note_implicit_delete_this_in_destructor_here : Note< 9191 "while checking implicit 'delete this' for virtual destructor">; 9192def err_builtin_operator_new_delete_not_usual : Error< 9193 "call to '%select{__builtin_operator_new|__builtin_operator_delete}0' " 9194 "selects non-usual %select{allocation|deallocation}0 function">; 9195def note_non_usual_function_declared_here : Note< 9196 "non-usual %0 declared here">; 9197 9198// C++ literal operators 9199def err_literal_operator_outside_namespace : Error< 9200 "literal operator %0 must be in a namespace or global scope">; 9201def err_literal_operator_id_outside_namespace : Error< 9202 "non-namespace scope '%0' cannot have a literal operator member">; 9203def err_literal_operator_default_argument : Error< 9204 "literal operator cannot have a default argument">; 9205def err_literal_operator_bad_param_count : Error< 9206 "non-template literal operator must have one or two parameters">; 9207def err_literal_operator_invalid_param : Error< 9208 "parameter of literal operator must have type 'unsigned long long', 'long double', 'char', 'wchar_t', 'char16_t', 'char32_t', or 'const char *'">; 9209def err_literal_operator_param : Error< 9210 "invalid literal operator parameter type %0, did you mean %1?">; 9211def err_literal_operator_template_with_params : Error< 9212 "literal operator template cannot have any parameters">; 9213def err_literal_operator_template : Error< 9214 "template parameter list for literal operator must be either 'char...' or 'typename T, T...'">; 9215def err_literal_operator_extern_c : Error< 9216 "literal operator must have C++ linkage">; 9217def ext_string_literal_operator_template : ExtWarn< 9218 "string literal operator templates are a GNU extension">, 9219 InGroup<GNUStringLiteralOperatorTemplate>; 9220def warn_user_literal_reserved : Warning< 9221 "user-defined literal suffixes not starting with '_' are reserved" 9222 "%select{; no literal will invoke this operator|}0">, 9223 InGroup<UserDefinedLiterals>; 9224 9225// C++ conversion functions 9226def err_conv_function_not_member : Error< 9227 "conversion function must be a non-static member function">; 9228def err_conv_function_return_type : Error< 9229 "conversion function cannot have a return type">; 9230def err_conv_function_with_params : Error< 9231 "conversion function cannot have any parameters">; 9232def err_conv_function_variadic : Error< 9233 "conversion function cannot be variadic">; 9234def err_conv_function_to_array : Error< 9235 "conversion function cannot convert to an array type">; 9236def err_conv_function_to_function : Error< 9237 "conversion function cannot convert to a function type">; 9238def err_conv_function_with_complex_decl : Error< 9239 "cannot specify any part of a return type in the " 9240 "declaration of a conversion function" 9241 "%select{" 9242 "; put the complete type after 'operator'|" 9243 "; use a typedef to declare a conversion to %1|" 9244 "; use an alias template to declare a conversion to %1|" 9245 "}0">; 9246def err_conv_function_redeclared : Error< 9247 "conversion function cannot be redeclared">; 9248def warn_conv_to_self_not_used : Warning< 9249 "conversion function converting %0 to itself will never be used">, 9250 InGroup<ClassConversion>; 9251def warn_conv_to_base_not_used : Warning< 9252 "conversion function converting %0 to its base class %1 will never be used">, 9253 InGroup<ClassConversion>; 9254def warn_conv_to_void_not_used : Warning< 9255 "conversion function converting %0 to %1 will never be used">, 9256 InGroup<ClassConversion>; 9257 9258def warn_not_compound_assign : Warning< 9259 "use of unary operator that may be intended as compound assignment (%0=)">; 9260 9261// C++11 explicit conversion operators 9262def ext_explicit_conversion_functions : ExtWarn< 9263 "explicit conversion functions are a C++11 extension">, InGroup<CXX11>; 9264def warn_cxx98_compat_explicit_conversion_functions : Warning< 9265 "explicit conversion functions are incompatible with C++98">, 9266 InGroup<CXX98Compat>, DefaultIgnore; 9267 9268// C++11 defaulted functions 9269def err_defaulted_special_member_params : Error< 9270 "an explicitly-defaulted %select{|copy |move }0constructor cannot " 9271 "have default arguments">; 9272def err_defaulted_special_member_variadic : Error< 9273 "an explicitly-defaulted %select{|copy |move }0constructor cannot " 9274 "be variadic">; 9275def err_defaulted_special_member_return_type : Error< 9276 "explicitly-defaulted %select{copy|move}0 assignment operator must " 9277 "return %1">; 9278def err_defaulted_special_member_quals : Error< 9279 "an explicitly-defaulted %select{copy|move}0 assignment operator may not " 9280 "have 'const'%select{, 'constexpr'|}1 or 'volatile' qualifiers">; 9281def err_defaulted_special_member_volatile_param : Error< 9282 "the parameter for an explicitly-defaulted %sub{select_special_member_kind}0 " 9283 "may not be volatile">; 9284def err_defaulted_special_member_move_const_param : Error< 9285 "the parameter for an explicitly-defaulted move " 9286 "%select{constructor|assignment operator}0 may not be const">; 9287def err_defaulted_special_member_copy_const_param : Error< 9288 "the parameter for this explicitly-defaulted copy " 9289 "%select{constructor|assignment operator}0 is const, but a member or base " 9290 "requires it to be non-const">; 9291def err_defaulted_copy_assign_not_ref : Error< 9292 "the parameter for an explicitly-defaulted copy assignment operator must be an " 9293 "lvalue reference type">; 9294def err_incorrect_defaulted_constexpr : Error< 9295 "defaulted definition of %sub{select_special_member_kind}0 " 9296 "is not constexpr">; 9297def err_incorrect_defaulted_consteval : Error< 9298 "defaulted declaration of %sub{select_special_member_kind}0 " 9299 "cannot be consteval because implicit definition is not constexpr">; 9300def warn_defaulted_method_deleted : Warning< 9301 "explicitly defaulted %sub{select_special_member_kind}0 is implicitly " 9302 "deleted">, InGroup<DefaultedFunctionDeleted>; 9303def note_replace_equals_default_to_delete : Note< 9304 "replace 'default' with 'delete'">; 9305def err_out_of_line_default_deletes : Error< 9306 "defaulting this %sub{select_special_member_kind}0 " 9307 "would delete it after its first declaration">; 9308def note_deleted_type_mismatch : Note< 9309 "function is implicitly deleted because its declared type does not match " 9310 "the type of an implicit %sub{select_special_member_kind}0">; 9311def warn_cxx17_compat_defaulted_method_type_mismatch : Warning< 9312 "explicitly defaulting this %sub{select_special_member_kind}0 with a type " 9313 "different from the implicit type is incompatible with C++ standards before " 9314 "C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 9315def warn_vbase_moved_multiple_times : Warning< 9316 "defaulted move assignment operator of %0 will move assign virtual base " 9317 "class %1 multiple times">, InGroup<DiagGroup<"multiple-move-vbase">>; 9318def note_vbase_moved_here : Note< 9319 "%select{%1 is a virtual base class of base class %2 declared here|" 9320 "virtual base class %1 declared here}0">; 9321 9322// C++20 defaulted comparisons 9323// This corresponds to values of Sema::DefaultedComparisonKind. 9324def select_defaulted_comparison_kind : TextSubstitution< 9325 "%select{<ERROR>|equality|three-way|equality|relational}0 comparison " 9326 "operator">; 9327def ext_defaulted_comparison : ExtWarn< 9328 "defaulted comparison operators are a C++20 extension">, InGroup<CXX20>; 9329def warn_cxx17_compat_defaulted_comparison : Warning< 9330 "defaulted comparison operators are incompatible with C++ standards " 9331 "before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 9332def err_defaulted_comparison_template : Error< 9333 "comparison operator template cannot be defaulted">; 9334def err_defaulted_comparison_num_args : Error< 9335 "%select{non-member|member}0 %sub{select_defaulted_comparison_kind}1" 9336 " comparison operator must have %select{2|1}0 parameters">; 9337def err_defaulted_comparison_param : Error< 9338 "invalid parameter type for defaulted %sub{select_defaulted_comparison_kind}0" 9339 "; found %1, expected %2%select{| or %4}3">; 9340def err_defaulted_comparison_param_unknown : Error< 9341 "invalid parameter type for non-member defaulted" 9342 " %sub{select_defaulted_comparison_kind}0" 9343 "; found %1, expected class or reference to a constant class">; 9344def err_defaulted_comparison_param_mismatch : Error< 9345 "parameters for defaulted %sub{select_defaulted_comparison_kind}0 " 9346 "must have the same type%diff{ (found $ vs $)|}1,2">; 9347def err_defaulted_comparison_not_friend : Error< 9348 "%sub{select_defaulted_comparison_kind}0 is not a friend of" 9349 " %select{|incomplete class }1%2">; 9350def err_defaulted_comparison_non_const : Error< 9351 "defaulted member %sub{select_defaulted_comparison_kind}0 must be " 9352 "const-qualified">; 9353def err_defaulted_comparison_return_type_not_bool : Error< 9354 "return type for defaulted %sub{select_defaulted_comparison_kind}0 " 9355 "must be 'bool', not %1">; 9356def err_defaulted_comparison_deduced_return_type_not_auto : Error< 9357 "deduced return type for defaulted %sub{select_defaulted_comparison_kind}0 " 9358 "must be 'auto', not %1">; 9359def warn_defaulted_comparison_deleted : Warning< 9360 "explicitly defaulted %sub{select_defaulted_comparison_kind}0 is implicitly " 9361 "deleted">, InGroup<DefaultedFunctionDeleted>; 9362def err_non_first_default_compare_deletes : Error< 9363 "defaulting %select{this %sub{select_defaulted_comparison_kind}1|" 9364 "the corresponding implicit 'operator==' for this defaulted 'operator<=>'}0 " 9365 "would delete it after its first declaration">; 9366def err_non_first_default_compare_in_class : Error< 9367 "defaulting this %sub{select_defaulted_comparison_kind}0 " 9368 "is not allowed because it was already declared outside the class">; 9369def note_defaulted_comparison_union : Note< 9370 "defaulted %0 is implicitly deleted because " 9371 "%2 is a %select{union-like class|union}1 with variant members">; 9372def note_defaulted_comparison_reference_member : Note< 9373 "defaulted %0 is implicitly deleted because " 9374 "class %1 has a reference member">; 9375def note_defaulted_comparison_ambiguous : Note< 9376 "defaulted %0 is implicitly deleted because implied %select{|'==' |'<' }1" 9377 "comparison %select{|for member %3 |for base class %3 }2is ambiguous">; 9378def note_defaulted_comparison_inaccessible : Note< 9379 "defaulted %0 is implicitly deleted because it would invoke a " 9380 "%select{private|protected}3 %4%select{ member of %6|" 9381 " member of %6 to compare member %2| to compare base class %2}1">; 9382def note_defaulted_comparison_calls_deleted : Note< 9383 "defaulted %0 is implicitly deleted because it would invoke a deleted " 9384 "comparison function%select{| for member %2| for base class %2}1">; 9385def note_defaulted_comparison_no_viable_function : Note< 9386 "defaulted %0 is implicitly deleted because there is no viable " 9387 "%select{three-way comparison function|'operator=='}1 for " 9388 "%select{|member |base class }2%3">; 9389def note_defaulted_comparison_no_viable_function_synthesized : Note< 9390 "three-way comparison cannot be synthesized because there is no viable " 9391 "function for %select{'=='|'<'}0 comparison">; 9392def note_defaulted_comparison_not_rewritten_callee : Note< 9393 "defaulted %0 is implicitly deleted because this non-rewritten comparison " 9394 "function would be the best match for the comparison">; 9395def note_defaulted_comparison_not_rewritten_conversion : Note< 9396 "defaulted %0 is implicitly deleted because a builtin comparison function " 9397 "using this conversion would be the best match for the comparison">; 9398def note_defaulted_comparison_cannot_deduce : Note< 9399 "return type of defaulted 'operator<=>' cannot be deduced because " 9400 "return type %2 of three-way comparison for %select{|member|base class}0 %1 " 9401 "is not a standard comparison category type">; 9402def err_defaulted_comparison_cannot_deduce_undeduced_auto : Error< 9403 "return type of defaulted 'operator<=>' cannot be deduced because " 9404 "three-way comparison for %select{|member|base class}0 %1 " 9405 "has a deduced return type and is not yet defined">; 9406def note_defaulted_comparison_cannot_deduce_undeduced_auto : Note< 9407 "%select{|member|base class}0 %1 declared here">; 9408def note_defaulted_comparison_cannot_deduce_callee : Note< 9409 "selected 'operator<=>' for %select{|member|base class}0 %1 declared here">; 9410def err_incorrect_defaulted_comparison_constexpr : Error< 9411 "defaulted definition of %select{%sub{select_defaulted_comparison_kind}1|" 9412 "three-way comparison operator}0 " 9413 "cannot be declared %select{constexpr|consteval}2 because " 9414 "%select{it|the corresponding implicit 'operator=='}0 " 9415 "invokes a non-constexpr comparison function">; 9416def note_defaulted_comparison_not_constexpr : Note< 9417 "non-constexpr comparison function would be used to compare " 9418 "%select{|member %1|base class %1}0">; 9419def note_defaulted_comparison_not_constexpr_here : Note< 9420 "non-constexpr comparison function declared here">; 9421def note_in_declaration_of_implicit_equality_comparison : Note< 9422 "while declaring the corresponding implicit 'operator==' " 9423 "for this defaulted 'operator<=>'">; 9424 9425def ext_implicit_exception_spec_mismatch : ExtWarn< 9426 "function previously declared with an %select{explicit|implicit}0 exception " 9427 "specification redeclared with an %select{implicit|explicit}0 exception " 9428 "specification">, InGroup<DiagGroup<"implicit-exception-spec-mismatch">>; 9429 9430def warn_ptr_arith_precedes_bounds : Warning< 9431 "the pointer decremented by %0 refers before the beginning of the array">, 9432 InGroup<ArrayBoundsPointerArithmetic>, DefaultIgnore; 9433def warn_ptr_arith_exceeds_bounds : Warning< 9434 "the pointer incremented by %0 refers past the end of the array (that has type %1)">, 9435 InGroup<ArrayBoundsPointerArithmetic>, DefaultIgnore; 9436def warn_array_index_precedes_bounds : Warning< 9437 "array index %0 is before the beginning of the array">, 9438 InGroup<ArrayBounds>; 9439def warn_array_index_exceeds_bounds : Warning< 9440 "array index %0 is past the end of the array (that has type %1%select{|, cast to %3}2)">, 9441 InGroup<ArrayBounds>; 9442def warn_ptr_arith_exceeds_max_addressable_bounds : Warning< 9443 "the pointer incremented by %0 refers past the last possible element for an array in %1-bit " 9444 "address space containing %2-bit (%3-byte) elements (max possible %4 element%s5)">, 9445 InGroup<ArrayBounds>; 9446def warn_array_index_exceeds_max_addressable_bounds : Warning< 9447 "array index %0 refers past the last possible element for an array in %1-bit " 9448 "address space containing %2-bit (%3-byte) elements (max possible %4 element%s5)">, 9449 InGroup<ArrayBounds>; 9450def note_array_declared_here : Note< 9451 "array %0 declared here">; 9452 9453def warn_inconsistent_array_form : Warning< 9454 "argument %0 of type %1 with mismatched bound">, 9455 InGroup<ArrayParameter>, DefaultIgnore; 9456def note_previous_declaration_as : Note< 9457 "previously declared as %0 here">; 9458 9459def warn_printf_insufficient_data_args : Warning< 9460 "more '%%' conversions than data arguments">, InGroup<FormatInsufficientArgs>; 9461def warn_printf_data_arg_not_used : Warning< 9462 "data argument not used by format string">, InGroup<FormatExtraArgs>; 9463def warn_format_invalid_conversion : Warning< 9464 "invalid conversion specifier '%0'">, InGroup<FormatInvalidSpecifier>; 9465def warn_printf_incomplete_specifier : Warning< 9466 "incomplete format specifier">, InGroup<Format>; 9467def warn_missing_format_string : Warning< 9468 "format string missing">, InGroup<Format>; 9469def warn_scanf_nonzero_width : Warning< 9470 "zero field width in scanf format string is unused">, 9471 InGroup<Format>; 9472def warn_format_conversion_argument_type_mismatch : Warning< 9473 "format specifies type %0 but the argument has " 9474 "%select{type|underlying type}2 %1">, 9475 InGroup<Format>; 9476def warn_format_conversion_argument_type_mismatch_pedantic : Extension< 9477 warn_format_conversion_argument_type_mismatch.Summary>, 9478 InGroup<FormatPedantic>; 9479def warn_format_conversion_argument_type_mismatch_confusion : Warning< 9480 warn_format_conversion_argument_type_mismatch.Summary>, 9481 InGroup<FormatTypeConfusion>, DefaultIgnore; 9482def warn_format_argument_needs_cast : Warning< 9483 "%select{values of type|enum values with underlying type}2 '%0' should not " 9484 "be used as format arguments; add an explicit cast to %1 instead">, 9485 InGroup<Format>; 9486def warn_format_argument_needs_cast_pedantic : Warning< 9487 warn_format_argument_needs_cast.Summary>, 9488 InGroup<FormatPedantic>, DefaultIgnore; 9489def warn_printf_positional_arg_exceeds_data_args : Warning < 9490 "data argument position '%0' exceeds the number of data arguments (%1)">, 9491 InGroup<Format>; 9492def warn_format_zero_positional_specifier : Warning< 9493 "position arguments in format strings start counting at 1 (not 0)">, 9494 InGroup<Format>; 9495def warn_format_invalid_positional_specifier : Warning< 9496 "invalid position specified for %select{field width|field precision}0">, 9497 InGroup<Format>; 9498def warn_format_mix_positional_nonpositional_args : Warning< 9499 "cannot mix positional and non-positional arguments in format string">, 9500 InGroup<Format>; 9501def warn_static_array_too_small : Warning< 9502 "array argument is too small; %select{contains %0 elements|is of size %0}2," 9503 " callee requires at least %1">, 9504 InGroup<ArrayBounds>; 9505def note_callee_static_array : Note< 9506 "callee declares array parameter as static here">; 9507def warn_empty_format_string : Warning< 9508 "format string is empty">, InGroup<FormatZeroLength>; 9509def warn_format_string_is_wide_literal : Warning< 9510 "format string should not be a wide string">, InGroup<Format>; 9511def warn_printf_format_string_contains_null_char : Warning< 9512 "format string contains '\\0' within the string body">, InGroup<Format>; 9513def warn_printf_format_string_not_null_terminated : Warning< 9514 "format string is not null-terminated">, InGroup<Format>; 9515def warn_printf_asterisk_missing_arg : Warning< 9516 "'%select{*|.*}0' specified field %select{width|precision}0 is missing a matching 'int' argument">, 9517 InGroup<Format>; 9518def warn_printf_asterisk_wrong_type : Warning< 9519 "field %select{width|precision}0 should have type %1, but argument has type %2">, 9520 InGroup<Format>; 9521def warn_printf_nonsensical_optional_amount: Warning< 9522 "%select{field width|precision}0 used with '%1' conversion specifier, resulting in undefined behavior">, 9523 InGroup<Format>; 9524def warn_printf_nonsensical_flag: Warning< 9525 "flag '%0' results in undefined behavior with '%1' conversion specifier">, 9526 InGroup<Format>; 9527def warn_format_nonsensical_length: Warning< 9528 "length modifier '%0' results in undefined behavior or no effect with '%1' conversion specifier">, 9529 InGroup<Format>; 9530def warn_format_non_standard_positional_arg: Warning< 9531 "positional arguments are not supported by ISO C">, InGroup<FormatNonStandard>, DefaultIgnore; 9532def warn_format_non_standard: Warning< 9533 "'%0' %select{length modifier|conversion specifier}1 is not supported by ISO C">, 9534 InGroup<FormatNonStandard>, DefaultIgnore; 9535def warn_format_non_standard_conversion_spec: Warning< 9536 "using length modifier '%0' with conversion specifier '%1' is not supported by ISO C">, 9537 InGroup<FormatNonStandard>, DefaultIgnore; 9538def err_invalid_mask_type_size : Error< 9539 "mask type size must be between 1-byte and 8-bytes">; 9540def warn_format_invalid_annotation : Warning< 9541 "using '%0' format specifier annotation outside of os_log()/os_trace()">, 9542 InGroup<Format>; 9543def warn_format_P_no_precision : Warning< 9544 "using '%%P' format specifier without precision">, 9545 InGroup<Format>; 9546def warn_printf_ignored_flag: Warning< 9547 "flag '%0' is ignored when flag '%1' is present">, 9548 InGroup<Format>; 9549def warn_printf_empty_objc_flag: Warning< 9550 "missing object format flag">, 9551 InGroup<Format>; 9552def warn_printf_ObjCflags_without_ObjCConversion: Warning< 9553 "object format flags cannot be used with '%0' conversion specifier">, 9554 InGroup<Format>; 9555def warn_printf_invalid_objc_flag: Warning< 9556 "'%0' is not a valid object format flag">, 9557 InGroup<Format>; 9558def warn_printf_narg_not_supported : Warning< 9559 "'%%n' specifier not supported on this platform">, 9560 InGroup<Format>; 9561def warn_scanf_scanlist_incomplete : Warning< 9562 "no closing ']' for '%%[' in scanf format string">, 9563 InGroup<Format>; 9564def warn_format_bool_as_character : Warning< 9565 "using '%0' format specifier, but argument has boolean value">, 9566 InGroup<Format>; 9567def note_format_string_defined : Note<"format string is defined here">; 9568def note_format_fix_specifier : Note<"did you mean to use '%0'?">; 9569def note_printf_c_str: Note<"did you mean to call the %0 method?">; 9570def note_format_security_fixit: Note< 9571 "treat the string as an argument to avoid this">; 9572 9573def warn_null_arg : Warning< 9574 "null passed to a callee that requires a non-null argument">, 9575 InGroup<NonNull>; 9576def warn_null_ret : Warning< 9577 "null returned from %select{function|method}0 that requires a non-null return value">, 9578 InGroup<NonNull>; 9579 9580def err_lifetimebound_no_object_param : Error< 9581 "'lifetimebound' attribute cannot be applied; %select{static |non-}0member " 9582 "function has no implicit object parameter">; 9583def err_lifetimebound_ctor_dtor : Error< 9584 "'lifetimebound' attribute cannot be applied to a " 9585 "%select{constructor|destructor}0">; 9586 9587// CHECK: returning address/reference of stack memory 9588def warn_ret_stack_addr_ref : Warning< 9589 "%select{address of|reference to}0 stack memory associated with " 9590 "%select{local variable|parameter}2 %1 returned">, 9591 InGroup<ReturnStackAddress>; 9592def warn_ret_local_temp_addr_ref : Warning< 9593 "returning %select{address of|reference to}0 local temporary object">, 9594 InGroup<ReturnStackAddress>; 9595def warn_ret_addr_label : Warning< 9596 "returning address of label, which is local">, 9597 InGroup<ReturnStackAddress>; 9598def err_ret_local_block : Error< 9599 "returning block that lives on the local stack">; 9600def note_local_var_initializer : Note< 9601 "%select{via initialization of|binding reference}0 variable " 9602 "%select{%2 |}1here">; 9603def note_lambda_capture_initializer : Note< 9604 "%select{implicitly |}2captured%select{| by reference}3" 9605 "%select{%select{ due to use|}2 here|" 9606 " via initialization of lambda capture %0}1">; 9607def note_init_with_default_member_initalizer : Note< 9608 "initializing field %0 with default member initializer">; 9609 9610// Check for initializing a member variable with the address or a reference to 9611// a constructor parameter. 9612def warn_bind_ref_member_to_parameter : Warning< 9613 "binding reference member %0 to stack allocated " 9614 "%select{variable|parameter}2 %1">, InGroup<DanglingField>; 9615def warn_init_ptr_member_to_parameter_addr : Warning< 9616 "initializing pointer member %0 with the stack address of " 9617 "%select{variable|parameter}2 %1">, InGroup<DanglingField>; 9618def note_ref_or_ptr_member_declared_here : Note< 9619 "%select{reference|pointer}0 member declared here">; 9620 9621def err_dangling_member : Error< 9622 "%select{reference|backing array for 'std::initializer_list'}2 " 9623 "%select{|subobject of }1member %0 " 9624 "%select{binds to|is}2 a temporary object " 9625 "whose lifetime would be shorter than the lifetime of " 9626 "the constructed object">; 9627def warn_dangling_member : Warning< 9628 "%select{reference|backing array for 'std::initializer_list'}2 " 9629 "%select{|subobject of }1member %0 " 9630 "%select{binds to|is}2 a temporary object " 9631 "whose lifetime is shorter than the lifetime of the constructed object">, 9632 InGroup<DanglingField>; 9633def warn_dangling_lifetime_pointer_member : Warning< 9634 "initializing pointer member %0 to point to a temporary object " 9635 "whose lifetime is shorter than the lifetime of the constructed object">, 9636 InGroup<DanglingGsl>; 9637def note_lifetime_extending_member_declared_here : Note< 9638 "%select{%select{reference|'std::initializer_list'}0 member|" 9639 "member with %select{reference|'std::initializer_list'}0 subobject}1 " 9640 "declared here">; 9641def warn_dangling_variable : Warning< 9642 "%select{temporary %select{whose address is used as value of|" 9643 "%select{|implicitly }2bound to}4 " 9644 "%select{%select{|reference }4member of local variable|" 9645 "local %select{variable|reference}4}1|" 9646 "array backing " 9647 "%select{initializer list subobject of local variable|" 9648 "local initializer list}1}0 " 9649 "%select{%3 |}2will be destroyed at the end of the full-expression">, 9650 InGroup<Dangling>; 9651def warn_new_dangling_reference : Warning< 9652 "temporary bound to reference member of allocated object " 9653 "will be destroyed at the end of the full-expression">, 9654 InGroup<DanglingField>; 9655def warn_dangling_lifetime_pointer : Warning< 9656 "object backing the pointer " 9657 "will be destroyed at the end of the full-expression">, 9658 InGroup<DanglingGsl>; 9659def warn_new_dangling_initializer_list : Warning< 9660 "array backing " 9661 "%select{initializer list subobject of the allocated object|" 9662 "the allocated initializer list}0 " 9663 "will be destroyed at the end of the full-expression">, 9664 InGroup<DanglingInitializerList>; 9665def warn_unsupported_lifetime_extension : Warning< 9666 "sorry, lifetime extension of " 9667 "%select{temporary|backing array of initializer list}0 created " 9668 "by aggregate initialization using default member initializer " 9669 "is not supported; lifetime of %select{temporary|backing array}0 " 9670 "will end at the end of the full-expression">, InGroup<Dangling>; 9671 9672// For non-floating point, expressions of the form x == x or x != x 9673// should result in a warning, since these always evaluate to a constant. 9674// Array comparisons have similar warnings 9675def warn_comparison_always : Warning< 9676 "%select{self-|array }0comparison always evaluates to " 9677 "%select{a constant|true|false|'std::strong_ordering::equal'}1">, 9678 InGroup<TautologicalCompare>; 9679def warn_comparison_bitwise_always : Warning< 9680 "bitwise comparison always evaluates to %select{false|true}0">, 9681 InGroup<TautologicalBitwiseCompare>, DefaultIgnore; 9682def warn_comparison_bitwise_or : Warning< 9683 "bitwise or with non-zero value always evaluates to true">, 9684 InGroup<TautologicalBitwiseCompare>, DefaultIgnore; 9685def warn_tautological_overlap_comparison : Warning< 9686 "overlapping comparisons always evaluate to %select{false|true}0">, 9687 InGroup<TautologicalOverlapCompare>, DefaultIgnore; 9688def warn_depr_array_comparison : Warning< 9689 "comparison between two arrays is deprecated; " 9690 "to compare array addresses, use unary '+' to decay operands to pointers">, 9691 InGroup<DeprecatedArrayCompare>; 9692 9693def warn_stringcompare : Warning< 9694 "result of comparison against %select{a string literal|@encode}0 is " 9695 "unspecified (use an explicit string comparison function instead)">, 9696 InGroup<StringCompare>; 9697 9698def warn_identity_field_assign : Warning< 9699 "assigning %select{field|instance variable}0 to itself">, 9700 InGroup<SelfAssignmentField>; 9701 9702// Type safety attributes 9703def err_type_tag_for_datatype_not_ice : Error< 9704 "'type_tag_for_datatype' attribute requires the initializer to be " 9705 "an %select{integer|integral}0 constant expression">; 9706def err_type_tag_for_datatype_too_large : Error< 9707 "'type_tag_for_datatype' attribute requires the initializer to be " 9708 "an %select{integer|integral}0 constant expression " 9709 "that can be represented by a 64 bit integer">; 9710def err_tag_index_out_of_range : Error< 9711 "%select{type tag|argument}0 index %1 is greater than the number of arguments specified">; 9712def warn_type_tag_for_datatype_wrong_kind : Warning< 9713 "this type tag was not designed to be used with this function">, 9714 InGroup<TypeSafety>; 9715def warn_type_safety_type_mismatch : Warning< 9716 "argument type %0 doesn't match specified %1 type tag " 9717 "%select{that requires %3|}2">, InGroup<TypeSafety>; 9718def warn_type_safety_null_pointer_required : Warning< 9719 "specified %0 type tag requires a null pointer">, InGroup<TypeSafety>; 9720 9721// Generic selections. 9722def err_assoc_type_incomplete : Error< 9723 "type %0 in generic association incomplete">; 9724def err_assoc_type_nonobject : Error< 9725 "type %0 in generic association not an object type">; 9726def err_assoc_type_variably_modified : Error< 9727 "type %0 in generic association is a variably modified type">; 9728def err_assoc_compatible_types : Error< 9729 "type %0 in generic association compatible with previously specified type %1">; 9730def note_compat_assoc : Note< 9731 "compatible type %0 specified here">; 9732def err_generic_sel_no_match : Error< 9733 "controlling expression type %0 not compatible with any generic association type">; 9734def err_generic_sel_multi_match : Error< 9735 "controlling expression type %0 compatible with %1 generic association types">; 9736 9737 9738// Blocks 9739def err_blocks_disable : Error<"blocks support disabled - compile with -fblocks" 9740 " or %select{pick a deployment target that supports them|for OpenCL C 2.0" 9741 " or OpenCL C 3.0 with __opencl_c_device_enqueue feature}0">; 9742def err_block_returning_array_function : Error< 9743 "block cannot return %select{array|function}0 type %1">; 9744 9745// Builtin annotation 9746def err_builtin_annotation_first_arg : Error< 9747 "first argument to __builtin_annotation must be an integer">; 9748def err_builtin_annotation_second_arg : Error< 9749 "second argument to __builtin_annotation must be a non-wide string constant">; 9750def err_msvc_annotation_wide_str : Error< 9751 "arguments to __annotation must be wide string constants">; 9752 9753// CFString checking 9754def err_cfstring_literal_not_string_constant : Error< 9755 "CFString literal is not a string constant">; 9756def warn_cfstring_truncated : Warning< 9757 "input conversion stopped due to an input byte that does not " 9758 "belong to the input codeset UTF-8">, 9759 InGroup<DiagGroup<"CFString-literal">>; 9760 9761// os_log checking 9762// TODO: separate diagnostic for os_trace() 9763def err_os_log_format_not_string_constant : Error< 9764 "os_log() format argument is not a string constant">; 9765def err_os_log_argument_too_big : Error< 9766 "os_log() argument %0 is too big (%1 bytes, max %2)">; 9767def warn_os_log_format_narg : Error< 9768 "os_log() '%%n' format specifier is not allowed">, DefaultError; 9769 9770// Statements. 9771def err_continue_not_in_loop : Error< 9772 "'continue' statement not in loop statement">; 9773def err_break_not_in_loop_or_switch : Error< 9774 "'break' statement not in loop or switch statement">; 9775def warn_loop_ctrl_binds_to_inner : Warning< 9776 "'%0' is bound to current loop, GCC binds it to the enclosing loop">, 9777 InGroup<GccCompat>; 9778def warn_break_binds_to_switch : Warning< 9779 "'break' is bound to loop, GCC binds it to switch">, 9780 InGroup<GccCompat>; 9781def err_default_not_in_switch : Error< 9782 "'default' statement not in switch statement">; 9783def err_case_not_in_switch : Error<"'case' statement not in switch statement">; 9784def warn_bool_switch_condition : Warning< 9785 "switch condition has boolean value">, InGroup<SwitchBool>; 9786def warn_case_value_overflow : Warning< 9787 "overflow converting case value to switch condition type (%0 to %1)">, 9788 InGroup<Switch>; 9789def err_duplicate_case : Error<"duplicate case value '%0'">; 9790def err_duplicate_case_differing_expr : Error< 9791 "duplicate case value: '%0' and '%1' both equal '%2'">; 9792def warn_case_empty_range : Warning<"empty case range specified">; 9793def warn_missing_case_for_condition : 9794 Warning<"no case matching constant switch condition '%0'">; 9795 9796def warn_def_missing_case : Warning<"%plural{" 9797 "1:enumeration value %1 not explicitly handled in switch|" 9798 "2:enumeration values %1 and %2 not explicitly handled in switch|" 9799 "3:enumeration values %1, %2, and %3 not explicitly handled in switch|" 9800 ":%0 enumeration values not explicitly handled in switch: %1, %2, %3...}0">, 9801 InGroup<SwitchEnum>, DefaultIgnore; 9802 9803def warn_missing_case : Warning<"%plural{" 9804 "1:enumeration value %1 not handled in switch|" 9805 "2:enumeration values %1 and %2 not handled in switch|" 9806 "3:enumeration values %1, %2, and %3 not handled in switch|" 9807 ":%0 enumeration values not handled in switch: %1, %2, %3...}0">, 9808 InGroup<Switch>; 9809 9810def warn_unannotated_fallthrough : Warning< 9811 "unannotated fall-through between switch labels">, 9812 InGroup<ImplicitFallthrough>, DefaultIgnore; 9813def warn_unannotated_fallthrough_per_function : Warning< 9814 "unannotated fall-through between switch labels in partly-annotated " 9815 "function">, InGroup<ImplicitFallthroughPerFunction>, DefaultIgnore; 9816def note_insert_fallthrough_fixit : Note< 9817 "insert '%0;' to silence this warning">; 9818def note_insert_break_fixit : Note< 9819 "insert 'break;' to avoid fall-through">; 9820def err_fallthrough_attr_wrong_target : Error< 9821 "%0 attribute is only allowed on empty statements">; 9822def note_fallthrough_insert_semi_fixit : Note<"did you forget ';'?">; 9823def err_fallthrough_attr_outside_switch : Error< 9824 "fallthrough annotation is outside switch statement">; 9825def err_fallthrough_attr_invalid_placement : Error< 9826 "fallthrough annotation does not directly precede switch label">; 9827 9828def warn_unreachable_default : Warning< 9829 "default label in switch which covers all enumeration values">, 9830 InGroup<CoveredSwitchDefault>, DefaultIgnore; 9831def warn_not_in_enum : Warning<"case value not in enumerated type %0">, 9832 InGroup<Switch>; 9833def warn_not_in_enum_assignment : Warning<"integer constant not in range " 9834 "of enumerated type %0">, InGroup<DiagGroup<"assign-enum">>, DefaultIgnore; 9835def err_typecheck_statement_requires_scalar : Error< 9836 "statement requires expression of scalar type (%0 invalid)">; 9837def err_typecheck_statement_requires_integer : Error< 9838 "statement requires expression of integer type (%0 invalid)">; 9839def err_multiple_default_labels_defined : Error< 9840 "multiple default labels in one switch">; 9841def err_switch_multiple_conversions : Error< 9842 "multiple conversions from switch condition type %0 to an integral or " 9843 "enumeration type">; 9844def note_switch_conversion : Note< 9845 "conversion to %select{integral|enumeration}0 type %1">; 9846def err_switch_explicit_conversion : Error< 9847 "switch condition type %0 requires explicit conversion to %1">; 9848def err_switch_incomplete_class_type : Error< 9849 "switch condition has incomplete class type %0">; 9850 9851def warn_empty_if_body : Warning< 9852 "if statement has empty body">, InGroup<EmptyBody>; 9853def warn_empty_for_body : Warning< 9854 "for loop has empty body">, InGroup<EmptyBody>; 9855def warn_empty_range_based_for_body : Warning< 9856 "range-based for loop has empty body">, InGroup<EmptyBody>; 9857def warn_empty_while_body : Warning< 9858 "while loop has empty body">, InGroup<EmptyBody>; 9859def warn_empty_switch_body : Warning< 9860 "switch statement has empty body">, InGroup<EmptyBody>; 9861def note_empty_body_on_separate_line : Note< 9862 "put the semicolon on a separate line to silence this warning">; 9863 9864def err_va_start_captured_stmt : Error< 9865 "'va_start' cannot be used in a captured statement">; 9866def err_va_start_outside_function : Error< 9867 "'va_start' cannot be used outside a function">; 9868def err_va_start_fixed_function : Error< 9869 "'va_start' used in function with fixed args">; 9870def err_va_start_used_in_wrong_abi_function : Error< 9871 "'va_start' used in %select{System V|Win64}0 ABI function">; 9872def err_ms_va_start_used_in_sysv_function : Error< 9873 "'__builtin_ms_va_start' used in System V ABI function">; 9874def warn_second_arg_of_va_start_not_last_named_param : Warning< 9875 "second argument to 'va_start' is not the last named parameter">, 9876 InGroup<Varargs>; 9877def warn_c17_compat_ellipsis_only_parameter : Warning< 9878 "'...' as the only parameter of a function is incompatible with C standards " 9879 "before C2x">, DefaultIgnore, InGroup<CPre2xCompat>; 9880def warn_va_start_type_is_undefined : Warning< 9881 "passing %select{an object that undergoes default argument promotion|" 9882 "an object of reference type|a parameter declared with the 'register' " 9883 "keyword}0 to 'va_start' has undefined behavior">, InGroup<Varargs>; 9884def err_first_argument_to_va_arg_not_of_type_va_list : Error< 9885 "first argument to 'va_arg' is of type %0 and not 'va_list'">; 9886def err_second_parameter_to_va_arg_incomplete: Error< 9887 "second argument to 'va_arg' is of incomplete type %0">; 9888def err_second_parameter_to_va_arg_abstract: Error< 9889 "second argument to 'va_arg' is of abstract type %0">; 9890def warn_second_parameter_to_va_arg_not_pod : Warning< 9891 "second argument to 'va_arg' is of non-POD type %0">, 9892 InGroup<NonPODVarargs>, DefaultError; 9893def warn_second_parameter_to_va_arg_ownership_qualified : Warning< 9894 "second argument to 'va_arg' is of ARC ownership-qualified type %0">, 9895 InGroup<NonPODVarargs>, DefaultError; 9896def warn_second_parameter_to_va_arg_never_compatible : Warning< 9897 "second argument to 'va_arg' is of promotable type %0; this va_arg has " 9898 "undefined behavior because arguments will be promoted to %1">, InGroup<Varargs>; 9899 9900def warn_return_missing_expr : Warning< 9901 "non-void %select{function|method}1 %0 should return a value">, DefaultError, 9902 InGroup<ReturnType>; 9903def ext_return_missing_expr : ExtWarn< 9904 "non-void %select{function|method}1 %0 should return a value">, DefaultError, 9905 InGroup<ReturnType>; 9906def ext_return_has_expr : ExtWarn< 9907 "%select{void function|void method|constructor|destructor}1 %0 " 9908 "should not return a value">, 9909 DefaultError, InGroup<ReturnType>; 9910def ext_return_has_void_expr : Extension< 9911 "void %select{function|method|block}1 %0 should not return void expression">; 9912def err_return_init_list : Error< 9913 "%select{void function|void method|constructor|destructor}1 %0 " 9914 "must not return a value">; 9915def err_ctor_dtor_returns_void : Error< 9916 "%select{constructor|destructor}1 %0 must not return void expression">; 9917def warn_noreturn_function_has_return_expr : Warning< 9918 "function %0 declared 'noreturn' should not return">, 9919 InGroup<InvalidNoreturn>; 9920def warn_falloff_noreturn_function : Warning< 9921 "function declared 'noreturn' should not return">, 9922 InGroup<InvalidNoreturn>; 9923def err_noreturn_block_has_return_expr : Error< 9924 "block declared 'noreturn' should not return">; 9925def err_carries_dependency_missing_on_first_decl : Error< 9926 "%select{function|parameter}0 declared '[[carries_dependency]]' " 9927 "after its first declaration">; 9928def note_carries_dependency_missing_first_decl : Note< 9929 "declaration missing '[[carries_dependency]]' attribute is here">; 9930def err_carries_dependency_param_not_function_decl : Error< 9931 "'[[carries_dependency]]' attribute only allowed on parameter in a function " 9932 "declaration or lambda">; 9933def err_block_on_nonlocal : Error< 9934 "__block attribute not allowed, only allowed on local variables">; 9935def err_block_on_vm : Error< 9936 "__block attribute not allowed on declaration with a variably modified type">; 9937def err_sizeless_nonlocal : Error< 9938 "non-local variable with sizeless type %0">; 9939 9940def err_vec_builtin_non_vector : Error< 9941 "first two arguments to %0 must be vectors">; 9942def err_vec_builtin_incompatible_vector : Error< 9943 "first two arguments to %0 must have the same type">; 9944def err_vsx_builtin_nonconstant_argument : Error< 9945 "argument %0 to %1 must be a 2-bit unsigned literal (i.e. 0, 1, 2 or 3)">; 9946 9947def err_shufflevector_nonconstant_argument : Error< 9948 "index for __builtin_shufflevector must be a constant integer">; 9949def err_shufflevector_argument_too_large : Error< 9950 "index for __builtin_shufflevector must be less than the total number " 9951 "of vector elements">; 9952 9953def err_convertvector_non_vector : Error< 9954 "first argument to __builtin_convertvector must be a vector">; 9955def err_convertvector_non_vector_type : Error< 9956 "second argument to __builtin_convertvector must be a vector type">; 9957def err_convertvector_incompatible_vector : Error< 9958 "first two arguments to __builtin_convertvector must have the same number of elements">; 9959 9960def err_first_argument_to_cwsc_not_call : Error< 9961 "first argument to __builtin_call_with_static_chain must be a non-member call expression">; 9962def err_first_argument_to_cwsc_block_call : Error< 9963 "first argument to __builtin_call_with_static_chain must not be a block call">; 9964def err_first_argument_to_cwsc_builtin_call : Error< 9965 "first argument to __builtin_call_with_static_chain must not be a builtin call">; 9966def err_first_argument_to_cwsc_pdtor_call : Error< 9967 "first argument to __builtin_call_with_static_chain must not be a pseudo-destructor call">; 9968def err_second_argument_to_cwsc_not_pointer : Error< 9969 "second argument to __builtin_call_with_static_chain must be of pointer type">; 9970 9971def err_vector_incorrect_num_initializers : Error< 9972 "%select{too many|too few}0 elements in vector initialization (expected %1 elements, have %2)">; 9973def err_altivec_empty_initializer : Error<"expected initializer">; 9974 9975def err_invalid_neon_type_code : Error< 9976 "incompatible constant for this __builtin_neon function">; 9977def err_argument_invalid_range : Error< 9978 "argument value %0 is outside the valid range [%1, %2]">; 9979def warn_argument_invalid_range : Warning< 9980 "argument value %0 is outside the valid range [%1, %2]">, DefaultError, 9981 InGroup<DiagGroup<"argument-outside-range">>; 9982def warn_argument_undefined_behaviour : Warning< 9983 "argument value %0 will result in undefined behaviour">, 9984 InGroup<DiagGroup<"argument-undefined-behaviour">>; 9985def err_argument_not_multiple : Error< 9986 "argument should be a multiple of %0">; 9987def err_argument_not_power_of_2 : Error< 9988 "argument should be a power of 2">; 9989def err_argument_not_shifted_byte : Error< 9990 "argument should be an 8-bit value shifted by a multiple of 8 bits">; 9991def err_argument_not_shifted_byte_or_xxff : Error< 9992 "argument should be an 8-bit value shifted by a multiple of 8 bits, or in the form 0x??FF">; 9993def err_argument_not_contiguous_bit_field : Error< 9994 "argument %0 value should represent a contiguous bit field">; 9995def err_rotation_argument_to_cadd : Error< 9996 "argument should be the value 90 or 270">; 9997def err_rotation_argument_to_cmla : Error< 9998 "argument should be the value 0, 90, 180 or 270">; 9999def warn_neon_vector_initializer_non_portable : Warning< 10000 "vector initializers are not compatible with NEON intrinsics in big endian " 10001 "mode">, InGroup<DiagGroup<"nonportable-vector-initialization">>; 10002def note_neon_vector_initializer_non_portable : Note< 10003 "consider using vld1_%0%1() to initialize a vector from memory, or " 10004 "vcreate_%0%1() to initialize from an integer constant">; 10005def note_neon_vector_initializer_non_portable_q : Note< 10006 "consider using vld1q_%0%1() to initialize a vector from memory, or " 10007 "vcombine_%0%1(vcreate_%0%1(), vcreate_%0%1()) to initialize from integer " 10008 "constants">; 10009def err_systemz_invalid_tabort_code : Error< 10010 "invalid transaction abort code">; 10011def err_64_bit_builtin_32_bit_tgt : Error< 10012 "this builtin is only available on 64-bit targets">; 10013def err_32_bit_builtin_64_bit_tgt : Error< 10014 "this builtin is only available on 32-bit targets">; 10015def err_builtin_x64_aarch64_only : Error< 10016 "this builtin is only available on x86-64 and aarch64 targets">; 10017def err_mips_builtin_requires_dsp : Error< 10018 "this builtin requires 'dsp' ASE, please use -mdsp">; 10019def err_mips_builtin_requires_dspr2 : Error< 10020 "this builtin requires 'dsp r2' ASE, please use -mdspr2">; 10021def err_mips_builtin_requires_msa : Error< 10022 "this builtin requires 'msa' ASE, please use -mmsa">; 10023def err_ppc_builtin_only_on_arch : Error< 10024 "this builtin is only valid on POWER%0 or later CPUs">; 10025def err_ppc_builtin_requires_vsx : Error< 10026 "this builtin requires VSX to be enabled">; 10027def err_ppc_builtin_requires_htm : Error< 10028 "this builtin requires HTM to be enabled">; 10029def err_ppc_builtin_requires_abi : Error< 10030 "this builtin requires ABI -mabi=%0">; 10031def err_ppc_invalid_use_mma_type : Error< 10032 "invalid use of PPC MMA type">; 10033def err_ppc_invalid_test_data_class_type : Error< 10034 "expected a 'float', 'double' or '__float128' for the first argument">; 10035def err_x86_builtin_invalid_rounding : Error< 10036 "invalid rounding argument">; 10037def err_x86_builtin_invalid_scale : Error< 10038 "scale argument must be 1, 2, 4, or 8">; 10039def err_x86_builtin_tile_arg_duplicate : Error< 10040 "tile arguments must refer to different tiles">; 10041 10042def err_builtin_target_unsupported : Error< 10043 "builtin is not supported on this target">; 10044def err_builtin_longjmp_unsupported : Error< 10045 "__builtin_longjmp is not supported for the current target">; 10046def err_builtin_setjmp_unsupported : Error< 10047 "__builtin_setjmp is not supported for the current target">; 10048 10049def err_builtin_longjmp_invalid_val : Error< 10050 "argument to __builtin_longjmp must be a constant 1">; 10051def err_builtin_requires_language : Error<"'%0' is only available in %1">; 10052 10053def err_constant_integer_arg_type : Error< 10054 "argument to %0 must be a constant integer">; 10055 10056def ext_mixed_decls_code : Extension< 10057 "mixing declarations and code is a C99 extension">, 10058 InGroup<DeclarationAfterStatement>; 10059def warn_mixed_decls_code : Warning< 10060 "mixing declarations and code is incompatible with standards before C99">, 10061 InGroup<DeclarationAfterStatement>, DefaultIgnore; 10062 10063def err_non_local_variable_decl_in_for : Error< 10064 "declaration of non-local variable in 'for' loop">; 10065def err_non_variable_decl_in_for : Error< 10066 "non-variable declaration in 'for' loop">; 10067def err_toomany_element_decls : Error< 10068 "only one element declaration is allowed">; 10069def err_selector_element_not_lvalue : Error< 10070 "selector element is not a valid lvalue">; 10071def err_selector_element_type : Error< 10072 "selector element type %0 is not a valid object">; 10073def err_selector_element_const_type : Error< 10074 "selector element of type %0 cannot be a constant lvalue expression">; 10075def err_collection_expr_type : Error< 10076 "the type %0 is not a pointer to a fast-enumerable object">; 10077def warn_collection_expr_type : Warning< 10078 "collection expression type %0 may not respond to %1">; 10079 10080def err_invalid_conversion_between_ext_vectors : Error< 10081 "invalid conversion between ext-vector type %0 and %1">; 10082 10083def warn_duplicate_attribute_exact : Warning< 10084 "attribute %0 is already applied">, InGroup<IgnoredAttributes>; 10085 10086def warn_duplicate_attribute : Warning< 10087 "attribute %0 is already applied with different arguments">, 10088 InGroup<IgnoredAttributes>; 10089def err_disallowed_duplicate_attribute : Error< 10090 "attribute %0 cannot appear more than once on a declaration">; 10091 10092def warn_sync_fetch_and_nand_semantics_change : Warning< 10093 "the semantics of this intrinsic changed with GCC " 10094 "version 4.4 - the newer semantics are provided here">, 10095 InGroup<DiagGroup<"sync-fetch-and-nand-semantics-changed">>; 10096 10097// Type 10098def ext_wchar_t_sign_spec : ExtWarn<"'%0' cannot be signed or unsigned">, 10099 InGroup<DiagGroup<"signed-unsigned-wchar">>, DefaultError; 10100def warn_receiver_forward_class : Warning< 10101 "receiver %0 is a forward class and corresponding @interface may not exist">, 10102 InGroup<ForwardClassReceiver>; 10103def note_method_sent_forward_class : Note<"method %0 is used for the forward class">; 10104def ext_missing_type_specifier : ExtWarn< 10105 "type specifier missing, defaults to 'int'; ISO C99 and later do not support " 10106 "implicit int">, InGroup<ImplicitInt>, DefaultError; 10107def err_missing_type_specifier : Error< 10108 "a type specifier is required for all declarations">; 10109def err_decimal_unsupported : Error< 10110 "GNU decimal type extension not supported">; 10111def err_objc_array_of_interfaces : Error< 10112 "array of interface %0 is invalid (probably should be an array of pointers)">; 10113def ext_c99_array_usage : Extension< 10114 "%select{qualifier in |static |}0array size %select{||'[*] '}0is a C99 " 10115 "feature">, InGroup<C99>; 10116def err_c99_array_usage_cxx : Error< 10117 "%select{qualifier in |static |}0array size %select{||'[*] '}0is a C99 " 10118 "feature, not permitted in C++">; 10119def err_type_unsupported : Error< 10120 "%0 is not supported on this target">; 10121def err_nsconsumed_attribute_mismatch : Error< 10122 "overriding method has mismatched ns_consumed attribute on its" 10123 " parameter">; 10124def err_nsreturns_retained_attribute_mismatch : Error< 10125 "overriding method has mismatched ns_returns_%select{not_retained|retained}0" 10126 " attributes">; 10127def err_nserrordomain_invalid_decl : Error< 10128 "domain argument %select{|%1 }0does not refer to global constant">; 10129def err_nserrordomain_wrong_type : Error< 10130 "domain argument %0 does not point to an NSString or CFString constant">; 10131 10132def warn_nsconsumed_attribute_mismatch : Warning< 10133 err_nsconsumed_attribute_mismatch.Summary>, InGroup<NSConsumedMismatch>; 10134def warn_nsreturns_retained_attribute_mismatch : Warning< 10135 err_nsreturns_retained_attribute_mismatch.Summary>, InGroup<NSReturnsMismatch>; 10136 10137def note_getter_unavailable : Note< 10138 "or because setter is declared here, but no getter method %0 is found">; 10139def err_invalid_protocol_qualifiers : Error< 10140 "invalid protocol qualifiers on non-ObjC type">; 10141def warn_ivar_use_hidden : Warning< 10142 "local declaration of %0 hides instance variable">, 10143 InGroup<ShadowIvar>; 10144def warn_direct_initialize_call : Warning< 10145 "explicit call to +initialize results in duplicate call to +initialize">, 10146 InGroup<ExplicitInitializeCall>; 10147def warn_direct_super_initialize_call : Warning< 10148 "explicit call to [super initialize] should only be in implementation " 10149 "of +initialize">, 10150 InGroup<ExplicitInitializeCall>; 10151def err_ivar_use_in_class_method : Error< 10152 "instance variable %0 accessed in class method">; 10153def err_private_ivar_access : Error<"instance variable %0 is private">, 10154 AccessControl; 10155def err_protected_ivar_access : Error<"instance variable %0 is protected">, 10156 AccessControl; 10157def warn_maynot_respond : Warning<"%0 may not respond to %1">; 10158def ext_typecheck_base_super : Warning< 10159 "method parameter type " 10160 "%diff{$ does not match super class method parameter type $|" 10161 "does not match super class method parameter type}0,1">, 10162 InGroup<SuperSubClassMismatch>, DefaultIgnore; 10163def warn_missing_method_return_type : Warning< 10164 "method has no return type specified; defaults to 'id'">, 10165 InGroup<MissingMethodReturnType>, DefaultIgnore; 10166def warn_direct_ivar_access : Warning<"instance variable %0 is being " 10167 "directly accessed">, InGroup<DiagGroup<"direct-ivar-access">>, DefaultIgnore; 10168 10169// Spell-checking diagnostics 10170def err_unknown_typename : Error< 10171 "unknown type name %0">; 10172def err_unknown_type_or_class_name_suggest : Error< 10173 "unknown %select{type|class}1 name %0; did you mean %2?">; 10174def err_unknown_typename_suggest : Error< 10175 "unknown type name %0; did you mean %1?">; 10176def err_unknown_nested_typename_suggest : Error< 10177 "no type named %0 in %1; did you mean %select{|simply }2%3?">; 10178def err_no_member_suggest : Error<"no member named %0 in %1; did you mean %select{|simply }2%3?">; 10179def err_undeclared_use_suggest : Error< 10180 "use of undeclared %0; did you mean %1?">; 10181def err_undeclared_var_use_suggest : Error< 10182 "use of undeclared identifier %0; did you mean %1?">; 10183def err_no_template : Error<"no template named %0">; 10184def err_no_template_suggest : Error<"no template named %0; did you mean %1?">; 10185def err_no_member_template : Error<"no template named %0 in %1">; 10186def err_no_member_template_suggest : Error< 10187 "no template named %0 in %1; did you mean %select{|simply }2%3?">; 10188def err_non_template_in_template_id : Error< 10189 "%0 does not name a template but is followed by template arguments">; 10190def err_non_template_in_template_id_suggest : Error< 10191 "%0 does not name a template but is followed by template arguments; " 10192 "did you mean %1?">; 10193def err_non_template_in_member_template_id_suggest : Error< 10194 "member %0 of %1 is not a template; did you mean %select{|simply }2%3?">; 10195def note_non_template_in_template_id_found : Note< 10196 "non-template declaration found by name lookup">; 10197def err_mem_init_not_member_or_class_suggest : Error< 10198 "initializer %0 does not name a non-static data member or base " 10199 "class; did you mean the %select{base class|member}1 %2?">; 10200def err_field_designator_unknown_suggest : Error< 10201 "field designator %0 does not refer to any field in type %1; did you mean " 10202 "%2?">; 10203def err_typecheck_member_reference_ivar_suggest : Error< 10204 "%0 does not have a member named %1; did you mean %2?">; 10205def err_property_not_found_suggest : Error< 10206 "property %0 not found on object of type %1; did you mean %2?">; 10207def err_class_property_found : Error< 10208 "property %0 is a class property; did you mean to access it with class '%1'?">; 10209def err_ivar_access_using_property_syntax_suggest : Error< 10210 "property %0 not found on object of type %1; did you mean to access instance variable %2?">; 10211def warn_property_access_suggest : Warning< 10212"property %0 not found on object of type %1; did you mean to access property %2?">, 10213InGroup<PropertyAccessDotSyntax>; 10214def err_property_found_suggest : Error< 10215 "property %0 found on object of type %1; did you mean to access " 10216 "it with the \".\" operator?">; 10217def err_undef_interface_suggest : Error< 10218 "cannot find interface declaration for %0; did you mean %1?">; 10219def warn_undef_interface_suggest : Warning< 10220 "cannot find interface declaration for %0; did you mean %1?">; 10221def err_undef_superclass_suggest : Error< 10222 "cannot find interface declaration for %0, superclass of %1; did you mean " 10223 "%2?">; 10224def err_undeclared_protocol_suggest : Error< 10225 "cannot find protocol declaration for %0; did you mean %1?">; 10226def note_base_class_specified_here : Note< 10227 "base class %0 specified here">; 10228def err_using_directive_suggest : Error< 10229 "no namespace named %0; did you mean %1?">; 10230def err_using_directive_member_suggest : Error< 10231 "no namespace named %0 in %1; did you mean %select{|simply }2%3?">; 10232def note_namespace_defined_here : Note<"namespace %0 defined here">; 10233def err_sizeof_pack_no_pack_name_suggest : Error< 10234 "%0 does not refer to the name of a parameter pack; did you mean %1?">; 10235def note_parameter_pack_here : Note<"parameter pack %0 declared here">; 10236 10237def err_uncasted_use_of_unknown_any : Error< 10238 "%0 has unknown type; cast it to its declared type to use it">; 10239def err_uncasted_call_of_unknown_any : Error< 10240 "%0 has unknown return type; cast the call to its declared return type">; 10241def err_uncasted_send_to_unknown_any_method : Error< 10242 "no known method %select{%objcinstance1|%objcclass1}0; cast the " 10243 "message send to the method's return type">; 10244def err_unsupported_unknown_any_decl : Error< 10245 "%0 has unknown type, which is not supported for this kind of declaration">; 10246def err_unsupported_unknown_any_expr : Error< 10247 "unsupported expression with unknown type">; 10248def err_unsupported_unknown_any_call : Error< 10249 "call to unsupported expression with unknown type">; 10250def err_unknown_any_addrof : Error< 10251 "the address of a declaration with unknown type " 10252 "can only be cast to a pointer type">; 10253def err_unknown_any_addrof_call : Error< 10254 "address-of operator cannot be applied to a call to a function with " 10255 "unknown return type">; 10256def err_unknown_any_var_function_type : Error< 10257 "variable %0 with unknown type cannot be given a function type">; 10258def err_unknown_any_function : Error< 10259 "function %0 with unknown type must be given a function type">; 10260 10261def err_filter_expression_integral : Error< 10262 "filter expression has non-integral type %0">; 10263 10264def err_non_asm_stmt_in_naked_function : Error< 10265 "non-ASM statement in naked function is not supported">; 10266def err_asm_naked_this_ref : Error< 10267 "'this' pointer references not allowed in naked functions">; 10268def err_asm_naked_parm_ref : Error< 10269 "parameter references not allowed in naked functions">; 10270 10271// OpenCL warnings and errors. 10272def err_invalid_astype_of_different_size : Error< 10273 "invalid reinterpretation: sizes of %0 and %1 must match">; 10274def err_static_kernel : Error< 10275 "kernel functions cannot be declared static">; 10276def err_method_kernel : Error< 10277 "kernel functions cannot be class members">; 10278def err_template_kernel : Error< 10279 "kernel functions cannot be used in a template declaration, instantiation or specialization">; 10280def err_opencl_ptrptr_kernel_param : Error< 10281 "kernel parameter cannot be declared as a pointer to a pointer">; 10282def err_kernel_arg_address_space : Error< 10283 "pointer arguments to kernel functions must reside in '__global', " 10284 "'__constant' or '__local' address space">; 10285def err_opencl_ext_vector_component_invalid_length : Error< 10286 "vector component access has invalid length %0. Supported: 1,2,3,4,8,16.">; 10287def err_opencl_function_variable : Error< 10288 "%select{non-kernel function|function scope}0 variable cannot be declared in %1 address space">; 10289def err_opencl_addrspace_scope : Error< 10290 "variables in the %0 address space can only be declared in the outermost " 10291 "scope of a kernel function">; 10292def err_static_function_scope : Error< 10293 "variables in function scope cannot be declared static">; 10294def err_opencl_bitfields : Error< 10295 "bit-fields are not supported in OpenCL">; 10296def err_opencl_vla : Error< 10297 "variable length arrays are not supported in OpenCL">; 10298def err_opencl_scalar_type_rank_greater_than_vector_type : Error< 10299 "scalar operand type has greater rank than the type of the vector " 10300 "element. (%0 and %1)">; 10301def err_bad_kernel_param_type : Error< 10302 "%0 cannot be used as the type of a kernel parameter">; 10303def err_record_with_pointers_kernel_param : Error< 10304 "%select{struct|union}0 kernel parameters may not contain pointers">; 10305def note_within_field_of_type : Note< 10306 "within field of type %0 declared here">; 10307def note_illegal_field_declared_here : Note< 10308 "field of illegal %select{type|pointer type}0 %1 declared here">; 10309def err_opencl_type_struct_or_union_field : Error< 10310 "the %0 type cannot be used to declare a structure or union field">; 10311def err_event_t_addr_space_qual : Error< 10312 "the event_t type can only be used with __private address space qualifier">; 10313def err_expected_kernel_void_return_type : Error< 10314 "kernel must have void return type">; 10315def err_sampler_initializer_not_integer : Error< 10316 "sampler_t initialization requires 32-bit integer, not %0">; 10317def warn_sampler_initializer_invalid_bits : Warning< 10318 "sampler initializer has invalid %0 bits">, InGroup<SpirCompat>, DefaultIgnore; 10319def err_sampler_argument_required : Error< 10320 "sampler_t variable required - got %0">; 10321def err_wrong_sampler_addressspace: Error< 10322 "sampler type cannot be used with the __local and __global address space qualifiers">; 10323def err_opencl_nonconst_global_sampler : Error< 10324 "global sampler requires a const or constant address space qualifier">; 10325def err_opencl_cast_non_zero_to_event_t : Error< 10326 "cannot cast non-zero value '%0' to 'event_t'">; 10327def err_opencl_global_invalid_addr_space : Error< 10328 "%select{program scope|static local|extern}0 variable must reside in %1 address space">; 10329def err_missing_actual_pipe_type : Error< 10330 "missing actual type specifier for pipe">; 10331def err_reference_pipe_type : Error < 10332 "pipes packet types cannot be of reference type">; 10333def err_opencl_no_main : Error<"%select{function|kernel}0 cannot be called 'main'">; 10334def err_opencl_kernel_attr : 10335 Error<"attribute %0 can only be applied to an OpenCL kernel function">; 10336def err_return_value_with_address_space : Error< 10337 "return type cannot be qualified with address space">; 10338def err_opencl_constant_no_init : Error< 10339 "variable in constant address space must be initialized">; 10340def err_opencl_atomic_init: Error< 10341 "atomic variable can be %select{assigned|initialized}0 to a variable only " 10342 "in global address space">; 10343def err_opencl_implicit_vector_conversion : Error< 10344 "implicit conversions between vector types (%0 and %1) are not permitted">; 10345def err_opencl_invalid_type_array : Error< 10346 "array of %0 type is invalid in OpenCL">; 10347def err_opencl_ternary_with_block : Error< 10348 "block type cannot be used as expression in ternary expression in OpenCL">; 10349def err_opencl_pointer_to_type : Error< 10350 "pointer to type %0 is invalid in OpenCL">; 10351def err_opencl_type_can_only_be_used_as_function_parameter : Error < 10352 "type %0 can only be used as a function parameter in OpenCL">; 10353def err_opencl_type_not_found : Error< 10354 "%0 type %1 not found; include the base header with -finclude-default-header">; 10355def warn_opencl_attr_deprecated_ignored : Warning < 10356 "%0 attribute is deprecated and ignored in %1">, InGroup<IgnoredAttributes>; 10357def err_opencl_variadic_function : Error< 10358 "invalid prototype, variadic arguments are not allowed in OpenCL">; 10359def err_opencl_requires_extension : Error< 10360 "use of %select{type|declaration}0 %1 requires %2 support">; 10361def ext_opencl_double_without_pragma : Extension< 10362 "Clang permits use of type 'double' regardless pragma if 'cl_khr_fp64' is" 10363 " supported">; 10364def warn_opencl_generic_address_space_arg : Warning< 10365 "passing non-generic address space pointer to %0" 10366 " may cause dynamic conversion affecting performance">, 10367 InGroup<Conversion>, DefaultIgnore; 10368 10369// OpenCL v2.0 s6.13.6 -- Builtin Pipe Functions 10370def err_opencl_builtin_pipe_first_arg : Error< 10371 "first argument to %0 must be a pipe type">; 10372def err_opencl_builtin_pipe_arg_num : Error< 10373 "invalid number of arguments to function: %0">; 10374def err_opencl_builtin_pipe_invalid_arg : Error< 10375 "invalid argument type to function %0 (expecting %1 having %2)">; 10376def err_opencl_builtin_pipe_invalid_access_modifier : Error< 10377 "invalid pipe access modifier (expecting %0)">; 10378 10379// OpenCL access qualifier 10380def err_opencl_invalid_access_qualifier : Error< 10381 "access qualifier can only be used for pipe and image type">; 10382def err_opencl_invalid_read_write : Error< 10383 "access qualifier %0 can not be used for %1 %select{|prior to OpenCL C version 2.0 or in version 3.0 " 10384 "and without __opencl_c_read_write_images feature}2">; 10385def err_opencl_multiple_access_qualifiers : Error< 10386 "multiple access qualifiers">; 10387def note_opencl_typedef_access_qualifier : Note< 10388 "previously declared '%0' here">; 10389 10390// OpenCL v2.0 s6.12.5 Blocks restrictions 10391def err_opencl_block_storage_type : Error< 10392 "the __block storage type is not permitted">; 10393def err_opencl_invalid_block_declaration : Error< 10394 "invalid block variable declaration - must be %select{const qualified|initialized}0">; 10395def err_opencl_extern_block_declaration : Error< 10396 "invalid block variable declaration - using 'extern' storage class is disallowed">; 10397def err_opencl_block_ref_block : Error< 10398 "cannot refer to a block inside block">; 10399 10400// OpenCL v2.0 s6.13.9 - Address space qualifier functions. 10401def err_opencl_builtin_to_addr_invalid_arg : Error< 10402 "invalid argument %0 to function: %1, expecting a generic pointer argument">; 10403 10404// OpenCL v2.0 s6.13.17 Enqueue kernel restrictions. 10405def err_opencl_enqueue_kernel_incorrect_args : Error< 10406 "illegal call to enqueue_kernel, incorrect argument types">; 10407def err_opencl_enqueue_kernel_local_size_args : Error< 10408 "mismatch in number of block parameters and local size arguments passed">; 10409def err_opencl_enqueue_kernel_invalid_local_size_type : Error< 10410 "illegal call to enqueue_kernel, parameter needs to be specified as integer type">; 10411def err_opencl_enqueue_kernel_blocks_non_local_void_args : Error< 10412 "blocks used in enqueue_kernel call are expected to have parameters of type 'local void*'">; 10413def err_opencl_enqueue_kernel_blocks_no_args : Error< 10414 "blocks with parameters are not accepted in this prototype of enqueue_kernel call">; 10415 10416def err_opencl_builtin_expected_type : Error< 10417 "illegal call to %0, expected %1 argument type">; 10418 10419// OpenCL v3.0 s6.3.7 - Vector Components 10420def ext_opencl_ext_vector_type_rgba_selector: ExtWarn< 10421 "vector component name '%0' is a feature from OpenCL version 3.0 onwards">, 10422 InGroup<OpenCLUnsupportedRGBA>; 10423 10424def err_openclcxx_placement_new : Error< 10425 "use of placement new requires explicit declaration">; 10426 10427// MIG routine annotations. 10428def warn_mig_server_routine_does_not_return_kern_return_t : Warning< 10429 "'mig_server_routine' attribute only applies to routines that return a kern_return_t">, 10430 InGroup<IgnoredAttributes>; 10431 10432def warn_imp_cast_drops_unaligned : Warning< 10433 "implicit cast from type %0 to type %1 drops __unaligned qualifier">, 10434 InGroup<DiagGroup<"unaligned-qualifier-implicit-cast">>; 10435 10436} // end of sema category 10437 10438let CategoryName = "OpenMP Issue" in { 10439// OpenMP support. 10440def err_omp_expected_var_arg : Error< 10441 "%0 is not a global variable, static local variable or static data member">; 10442def err_omp_expected_var_arg_suggest : Error< 10443 "%0 is not a global variable, static local variable or static data member; " 10444 "did you mean %1">; 10445def err_omp_global_var_arg : Error< 10446 "arguments of '#pragma omp %0' must have %select{global storage|static storage duration}1">; 10447def err_omp_ref_type_arg : Error< 10448 "arguments of '#pragma omp %0' cannot be of reference type %1">; 10449def err_omp_region_not_file_context : Error< 10450 "directive must be at file or namespace scope">; 10451def err_omp_var_scope : Error< 10452 "'#pragma omp %0' must appear in the scope of the %q1 variable declaration">; 10453def err_omp_var_used : Error< 10454 "'#pragma omp %0' must precede all references to variable %q1">; 10455def err_omp_var_thread_local : Error< 10456 "variable %0 cannot be threadprivate because it is %select{thread-local|a global named register variable}1">; 10457def err_omp_private_incomplete_type : Error< 10458 "a private variable with incomplete type %0">; 10459def err_omp_firstprivate_incomplete_type : Error< 10460 "a firstprivate variable with incomplete type %0">; 10461def err_omp_lastprivate_incomplete_type : Error< 10462 "a lastprivate variable with incomplete type %0">; 10463def err_omp_reduction_incomplete_type : Error< 10464 "a reduction list item with incomplete type %0">; 10465def err_omp_unexpected_clause_value : Error< 10466 "expected %0 in OpenMP clause '%1'">; 10467def err_omp_unexpected_call_to_omp_runtime_api 10468 : Error<"calls to OpenMP runtime API are not allowed within a region that " 10469 "corresponds to a construct with an order clause that specifies " 10470 "concurrent">; 10471def err_omp_expected_var_name_member_expr : Error< 10472 "expected variable name%select{| or data member of current class}0">; 10473def err_omp_expected_var_name_member_expr_with_type : Error< 10474 "expected variable%select{| or static data member|, static data member, " 10475 "or non-static data member of current class}0 of type '%1'">; 10476def err_omp_expected_var_name_member_expr_or_array_item : Error< 10477 "expected variable name%select{|, data member of current class}0, array element or array section">; 10478def err_omp_expected_addressable_lvalue_or_array_item : Error< 10479 "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">; 10480def err_omp_expected_named_var_member_or_array_expression: Error< 10481 "expected expression containing only member accesses and/or array sections based on named variables">; 10482def err_omp_bit_fields_forbidden_in_clause : Error< 10483 "bit fields cannot be used to specify storage in a '%0' clause">; 10484def err_array_section_does_not_specify_contiguous_storage : Error< 10485 "array section does not specify contiguous storage">; 10486def err_array_section_does_not_specify_length : Error< 10487 "array section does not specify length for outermost dimension">; 10488def err_omp_union_type_not_allowed : Error< 10489 "mapping of union members is not allowed">; 10490def err_omp_expected_access_to_data_field : Error< 10491 "expected access to data field">; 10492def err_omp_multiple_array_items_in_map_clause : Error< 10493 "multiple array elements associated with the same variable are not allowed in map clauses of the same construct">; 10494def err_omp_duplicate_map_type_modifier : Error< 10495 "same map type modifier has been specified more than once">; 10496def err_omp_duplicate_motion_modifier : Error< 10497 "same motion modifier has been specified more than once">; 10498def err_omp_pointer_mapped_along_with_derived_section : Error< 10499 "pointer cannot be mapped along with a section derived from itself">; 10500def err_omp_original_storage_is_shared_and_does_not_contain : Error< 10501 "original storage of expression in data environment is shared but data environment do not fully contain mapped expression storage">; 10502def err_omp_same_pointer_dereferenced : Error< 10503 "same pointer dereferenced in multiple different ways in map clause expressions">; 10504def note_omp_task_predetermined_firstprivate_here : Note< 10505 "predetermined as a firstprivate in a task construct here">; 10506def err_omp_threadprivate_incomplete_type : Error< 10507 "threadprivate variable with incomplete type %0">; 10508def err_omp_no_dsa_for_variable : Error< 10509 "variable %0 must have explicitly specified data sharing attributes">; 10510def err_omp_defaultmap_no_attr_for_variable : Error< 10511 "variable %0 must have explicitly specified data sharing attributes, data mapping attributes, or in an is_device_ptr clause">; 10512def note_omp_default_dsa_none : Note< 10513 "explicit data sharing attribute requested here">; 10514def note_omp_defaultmap_attr_none : Note< 10515 "explicit data sharing attribute, data mapping attribute, or is_device_ptr clause requested here">; 10516def err_omp_wrong_dsa : Error< 10517 "%0 variable cannot be %1">; 10518def err_omp_variably_modified_type_not_supported : Error< 10519 "arguments of OpenMP clause '%0' in '#pragma omp %2' directive cannot be of variably-modified type %1">; 10520def note_omp_explicit_dsa : Note< 10521 "defined as %0">; 10522def note_omp_predetermined_dsa : Note< 10523 "%select{static data member is predetermined as shared|" 10524 "variable with static storage duration is predetermined as shared|" 10525 "loop iteration variable is predetermined as private|" 10526 "loop iteration variable is predetermined as linear|" 10527 "loop iteration variable is predetermined as lastprivate|" 10528 "constant variable is predetermined as shared|" 10529 "global variable is predetermined as shared|" 10530 "non-shared variable in a task construct is predetermined as firstprivate|" 10531 "variable with automatic storage duration is predetermined as private}0" 10532 "%select{|; perhaps you forget to enclose 'omp %2' directive into a parallel or another task region?}1">; 10533def note_omp_implicit_dsa : Note< 10534 "implicitly determined as %0">; 10535def err_omp_loop_var_dsa : Error< 10536 "loop iteration variable in the associated loop of 'omp %1' directive may not be %0, predetermined as %2">; 10537def err_omp_not_for : Error< 10538 "%select{statement after '#pragma omp %1' must be a for loop|" 10539 "expected %2 for loops after '#pragma omp %1'%select{|, but found only %4}3}0">; 10540def note_omp_collapse_ordered_expr : Note< 10541 "as specified in %select{'collapse'|'ordered'|'collapse' and 'ordered'}0 clause%select{||s}0">; 10542def err_omp_negative_expression_in_clause : Error< 10543 "argument to '%0' clause must be a %select{non-negative|strictly positive}1 integer value">; 10544def err_omp_not_integral : Error< 10545 "expression must have integral or unscoped enumeration " 10546 "type, not %0">; 10547def err_omp_threadprivate_in_target : Error< 10548 "threadprivate variables cannot be used in target constructs">; 10549def err_omp_incomplete_type : Error< 10550 "expression has incomplete class type %0">; 10551def err_omp_explicit_conversion : Error< 10552 "expression requires explicit conversion from %0 to %1">; 10553def note_omp_conversion_here : Note< 10554 "conversion to %select{integral|enumeration}0 type %1 declared here">; 10555def err_omp_ambiguous_conversion : Error< 10556 "ambiguous conversion from type %0 to an integral or unscoped " 10557 "enumeration type">; 10558def err_omp_iterator_not_integral_or_pointer : Error< 10559 "expected integral or pointer type as the iterator-type, not %0">; 10560def err_omp_iterator_step_not_integral : Error< 10561 "iterator step expression %0 is not the integral expression">; 10562def err_omp_iterator_step_constant_zero : Error< 10563 "iterator step expression %0 evaluates to 0">; 10564def err_omp_required_access : Error< 10565 "%0 variable must be %1">; 10566def err_omp_const_variable : Error< 10567 "const-qualified variable cannot be %0">; 10568def err_omp_const_not_mutable_variable : Error< 10569 "const-qualified variable without mutable fields cannot be %0">; 10570def err_omp_const_list_item : Error< 10571 "const-qualified list item cannot be %0">; 10572def err_omp_linear_incomplete_type : Error< 10573 "a linear variable with incomplete type %0">; 10574def err_omp_linear_expected_int_or_ptr : Error< 10575 "argument of a linear clause should be of integral or pointer " 10576 "type, not %0">; 10577def warn_omp_linear_step_zero : Warning< 10578 "zero linear step (%0 %select{|and other variables in clause }1should probably be const)">, 10579 InGroup<OpenMPClauses>; 10580def warn_omp_alignment_not_power_of_two : Warning< 10581 "aligned clause will be ignored because the requested alignment is not a power of 2">, 10582 InGroup<OpenMPClauses>; 10583def err_omp_invalid_target_decl : Error< 10584 "%0 used in declare target directive is not a variable or a function name">; 10585def err_omp_declare_target_to_and_link : Error< 10586 "%0 must not appear in both clauses 'to' and 'link'">; 10587def warn_omp_not_in_target_context : Warning< 10588 "declaration is not declared in any declare target region">, 10589 InGroup<OpenMPTarget>; 10590def err_omp_function_in_link_clause : Error< 10591 "function name is not allowed in 'link' clause">; 10592def err_omp_aligned_expected_array_or_ptr : Error< 10593 "argument of aligned clause should be array" 10594 "%select{ or pointer|, pointer, reference to array or reference to pointer}1" 10595 ", not %0">; 10596def err_omp_used_in_clause_twice : Error< 10597 "%select{a variable|a parameter|'this'}0 cannot appear in more than one %1 clause">; 10598def err_omp_local_var_in_threadprivate_init : Error< 10599 "variable with local storage in initial value of threadprivate variable">; 10600def err_omp_loop_not_canonical_init : Error< 10601 "initialization clause of OpenMP for loop is not in canonical form " 10602 "('var = init' or 'T var = init')">; 10603def ext_omp_loop_not_canonical_init : ExtWarn< 10604 "initialization clause of OpenMP for loop is not in canonical form " 10605 "('var = init' or 'T var = init')">, InGroup<OpenMPLoopForm>; 10606def err_omp_loop_not_canonical_cond : Error< 10607 "condition of OpenMP for loop must be a relational comparison " 10608 "('<', '<=', '>', %select{or '>='|'>=', or '!='}0) of loop variable %1">; 10609def err_omp_loop_not_canonical_incr : Error< 10610 "increment clause of OpenMP for loop must perform simple addition " 10611 "or subtraction on loop variable %0">; 10612def err_omp_loop_variable_type : Error< 10613 "variable must be of integer or %select{pointer|random access iterator}0 type">; 10614def err_omp_loop_incr_not_compatible : Error< 10615 "increment expression must cause %0 to %select{decrease|increase}1 " 10616 "on each iteration of OpenMP for loop">; 10617def note_omp_loop_cond_requres_compatible_incr : Note< 10618 "loop step is expected to be %select{negative|positive}0 due to this condition">; 10619def err_omp_loop_diff_cxx : Error< 10620 "could not calculate number of iterations calling 'operator-' with " 10621 "upper and lower loop bounds">; 10622def err_omp_loop_cannot_use_stmt : Error< 10623 "'%0' statement cannot be used in OpenMP for loop">; 10624def err_omp_simd_region_cannot_use_stmt : Error< 10625 "'%0' statement cannot be used in OpenMP simd region">; 10626def warn_omp_loop_64_bit_var : Warning< 10627 "OpenMP loop iteration variable cannot have more than 64 bits size and will be narrowed">, 10628 InGroup<OpenMPLoopForm>; 10629def err_omp_unknown_reduction_identifier : Error< 10630 "incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', " 10631 "'&&', '||', 'min' or 'max' or declare reduction for type %0">; 10632def err_omp_not_resolved_reduction_identifier : Error< 10633 "unable to resolve declare reduction construct for type %0">; 10634def err_omp_reduction_ref_type_arg : Error< 10635 "argument of OpenMP clause '%0' must reference the same object in all threads">; 10636def err_omp_clause_not_arithmetic_type_arg : Error< 10637 "arguments of OpenMP clause '%0' for 'min' or 'max' must be of %select{scalar|arithmetic}1 type">; 10638def err_omp_clause_floating_type_arg : Error< 10639 "arguments of OpenMP clause '%0' with bitwise operators cannot be of floating type">; 10640def err_omp_once_referenced : Error< 10641 "variable can appear only once in OpenMP '%0' clause">; 10642def err_omp_once_referenced_in_target_update : Error< 10643 "variable can appear only once in OpenMP 'target update' construct">; 10644def note_omp_referenced : Note< 10645 "previously referenced here">; 10646def err_omp_reduction_in_task : Error< 10647 "reduction variables may not be accessed in an explicit task">; 10648def err_omp_reduction_id_not_compatible : Error< 10649 "list item of type %0 is not valid for specified reduction operation: unable to provide default initialization value">; 10650def err_omp_reduction_identifier_mismatch : Error< 10651 "in_reduction variable must have the same reduction operation as in a task_reduction clause">; 10652def note_omp_previous_reduction_identifier : Note< 10653 "previously marked as task_reduction with different reduction operation">; 10654def err_omp_prohibited_region : Error< 10655 "region cannot be%select{| closely}0 nested inside '%1' region" 10656 "%select{|; perhaps you forget to enclose 'omp %3' directive into a parallel region?|" 10657 "; perhaps you forget to enclose 'omp %3' directive into a for or a parallel for region with 'ordered' clause?|" 10658 "; perhaps you forget to enclose 'omp %3' directive into a target region?|" 10659 "; perhaps you forget to enclose 'omp %3' directive into a teams region?|" 10660 "; perhaps you forget to enclose 'omp %3' directive into a for, simd, for simd, parallel for, or parallel for simd region?}2">; 10661def err_omp_prohibited_region_simd : Error< 10662 "OpenMP constructs may not be nested inside a simd region%select{| except for ordered simd, simd, scan, or atomic directive}0">; 10663def err_omp_prohibited_region_atomic : Error< 10664 "OpenMP constructs may not be nested inside an atomic region">; 10665def err_omp_prohibited_region_order 10666 : Error<"construct '%0' not allowed in a region associated with a " 10667 "directive with 'order' clause">; 10668def err_omp_prohibited_region_critical_same_name : Error< 10669 "cannot nest 'critical' regions having the same name %0">; 10670def note_omp_previous_critical_region : Note< 10671 "previous 'critical' region starts here">; 10672def err_omp_several_directives_in_region : Error< 10673 "exactly one '%0' directive must appear in the loop body of an enclosing directive">; 10674def note_omp_previous_directive : Note< 10675 "previous '%0' directive used here">; 10676def err_omp_sections_not_compound_stmt : Error< 10677 "the statement for '#pragma omp sections' must be a compound statement">; 10678def err_omp_parallel_sections_not_compound_stmt : Error< 10679 "the statement for '#pragma omp parallel sections' must be a compound statement">; 10680def err_omp_orphaned_section_directive : Error< 10681 "%select{orphaned 'omp section' directives are prohibited, it|'omp section' directive}0" 10682 " must be closely nested to a sections region%select{|, not a %1 region}0">; 10683def err_omp_sections_substmt_not_section : Error< 10684 "statement in 'omp sections' directive must be enclosed into a section region">; 10685def err_omp_parallel_sections_substmt_not_section : Error< 10686 "statement in 'omp parallel sections' directive must be enclosed into a section region">; 10687def err_omp_parallel_reduction_in_task_firstprivate : Error< 10688 "argument of a reduction clause of a %0 construct must not appear in a firstprivate clause on a task construct">; 10689def err_omp_atomic_read_not_expression_statement : Error< 10690 "the statement for 'atomic read' must be an expression statement of form 'v = x;'," 10691 " where v and x are both lvalue expressions with scalar type">; 10692def note_omp_atomic_read_write: Note< 10693 "%select{expected an expression statement|expected built-in assignment operator|expected expression of scalar type|expected lvalue expression}0">; 10694def err_omp_atomic_write_not_expression_statement : Error< 10695 "the statement for 'atomic write' must be an expression statement of form 'x = expr;'," 10696 " where x is a lvalue expression with scalar type">; 10697def err_omp_atomic_update_not_expression_statement : Error< 10698 "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'," 10699 " where x is an lvalue expression with scalar type">; 10700def err_omp_atomic_not_expression_statement : Error< 10701 "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'," 10702 " where x is an lvalue expression with scalar type">; 10703def note_omp_atomic_update: Note< 10704 "%select{expected an expression statement|expected built-in binary or unary operator|expected unary decrement/increment operation|" 10705 "expected expression of scalar type|expected assignment expression|expected built-in binary operator|" 10706 "expected one of '+', '*', '-', '/', '&', '^', '%|', '<<', or '>>' built-in operations|expected in right hand side of expression}0">; 10707def err_omp_atomic_capture_not_expression_statement : Error< 10708 "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'," 10709 " where x and v are both lvalue expressions with scalar type">; 10710def err_omp_atomic_capture_not_compound_statement : Error< 10711 "the statement for 'atomic capture' must be a compound statement of form '{v = x; x binop= expr;}', '{x binop= expr; v = x;}'," 10712 " '{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;}'," 10713 " '{v = x; x++;}', '{v = x; ++x;}', '{++x; v = x;}', '{x++; v = x;}', '{v = x; x--;}', '{v = x; --x;}', '{--x; v = x;}', '{x--; v = x;}'" 10714 " where x is an lvalue expression with scalar type">; 10715def note_omp_atomic_capture: Note< 10716 "%select{expected assignment expression|expected compound statement|expected exactly two expression statements|expected in right hand side of the first expression}0">; 10717def err_omp_atomic_compare : Error< 10718 "the statement for 'atomic compare' must be a compound statement of form '{x = expr ordop x ? expr : x;}', '{x = x ordop expr? expr : x;}'," 10719 " '{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;}'," 10720 " 'if(e == x) {x = d;}' where 'x' is an lvalue expression with scalar type, 'expr', 'e', and 'd' are expressions with scalar type," 10721 " and 'ordop' is one of '<' or '>'.">; 10722def err_omp_atomic_compare_capture : Error< 10723 "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;}}'," 10724 " '{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;}'," 10725 " '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," 10726 " and 'ordop' is one of '<' or '>'.">; 10727def note_omp_atomic_compare: Note< 10728 "%select{expected compound statement|expected exactly one expression statement|expected assignment statement|expected conditional operator|expect result value to be at false expression|" 10729 "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'|" 10730 "expect lvalue for result value|expect scalar value|expect integer value|unexpected 'else' statement|expect '==' operator|expect an assignment statement 'v = x'|" 10731 "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">; 10732def err_omp_atomic_several_clauses : Error< 10733 "directive '#pragma omp atomic' cannot contain more than one 'read', 'write', 'update', 'capture', or 'compare' clause">; 10734def err_omp_several_mem_order_clauses : Error< 10735 "directive '#pragma omp %0' cannot contain more than one %select{'seq_cst', 'relaxed', |}1'acq_rel', 'acquire' or 'release' clause">; 10736def err_omp_atomic_incompatible_mem_order_clause : Error< 10737 "directive '#pragma omp atomic%select{ %0|}1' cannot be used with '%2' clause">; 10738def note_omp_previous_mem_order_clause : Note< 10739 "'%0' clause used here">; 10740def err_omp_target_contains_not_only_teams : Error< 10741 "target construct with nested teams region contains statements outside of the teams construct">; 10742def note_omp_nested_teams_construct_here : Note< 10743 "nested teams construct here">; 10744def note_omp_nested_statement_here : Note< 10745 "%select{statement|directive}0 outside teams construct here">; 10746def err_omp_single_copyprivate_with_nowait : Error< 10747 "the 'copyprivate' clause must not be used with the 'nowait' clause">; 10748def err_omp_nowait_clause_without_depend: Error< 10749 "directive '#pragma omp taskwait' cannot use 'nowait' clause without 'depend' clause">; 10750def note_omp_nowait_clause_here : Note< 10751 "'nowait' clause is here">; 10752def err_omp_single_decl_in_declare_simd_variant : Error< 10753 "single declaration is expected after 'declare %select{simd|variant}0' directive">; 10754def err_omp_function_expected : Error< 10755 "'#pragma omp declare %select{simd|variant}0' can only be applied to functions">; 10756def err_omp_wrong_cancel_region : Error< 10757 "one of 'for', 'parallel', 'sections' or 'taskgroup' is expected">; 10758def err_omp_parent_cancel_region_nowait : Error< 10759 "parent region for 'omp %select{cancellation point|cancel}0' construct cannot be nowait">; 10760def err_omp_parent_cancel_region_ordered : Error< 10761 "parent region for 'omp %select{cancellation point|cancel}0' construct cannot be ordered">; 10762def 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">; 10763def 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">; 10764def err_omp_declare_reduction_redefinition : Error<"redefinition of user-defined reduction for type %0">; 10765def err_omp_mapper_wrong_type : Error< 10766 "mapper type must be of struct, union or class type">; 10767def err_omp_declare_mapper_wrong_var : Error< 10768 "only variable %0 is allowed in map clauses of this 'omp declare mapper' directive">; 10769def err_omp_declare_mapper_redefinition : Error< 10770 "redefinition of user-defined mapper for type %0 with name %1">; 10771def err_omp_invalid_mapper: Error< 10772 "cannot find a valid user-defined mapper for type %0 with name %1">; 10773def err_omp_array_section_use : Error<"OpenMP array section is not allowed here">; 10774def err_omp_array_shaping_use : Error<"OpenMP array shaping operation is not allowed here">; 10775def err_omp_iterator_use : Error<"OpenMP iterator is not allowed here">; 10776def err_omp_typecheck_section_value : Error< 10777 "subscripted value is not an array or pointer">; 10778def err_omp_typecheck_section_not_integer : Error< 10779 "array section %select{lower bound|length}0 is not an integer">; 10780def err_omp_typecheck_shaping_not_integer : Error< 10781 "array shaping operation dimension is not an integer">; 10782def err_omp_shaping_dimension_not_positive : Error< 10783 "array shaping dimension is evaluated to a non-positive value %0">; 10784def err_omp_section_function_type : Error< 10785 "section of pointer to function type %0">; 10786def warn_omp_section_is_char : Warning<"array section %select{lower bound|length}0 is of type 'char'">, 10787 InGroup<CharSubscript>, DefaultIgnore; 10788def err_omp_section_incomplete_type : Error< 10789 "section of pointer to incomplete type %0">; 10790def err_omp_section_not_subset_of_array : Error< 10791 "array section must be a subset of the original array">; 10792def err_omp_section_length_negative : Error< 10793 "section length is evaluated to a negative value %0">; 10794def err_omp_section_stride_non_positive : Error< 10795 "section stride is evaluated to a non-positive value %0">; 10796def err_omp_section_length_undefined : Error< 10797 "section length is unspecified and cannot be inferred because subscripted value is %select{not an array|an array of unknown bound}0">; 10798def err_omp_wrong_linear_modifier : Error< 10799 "expected %select{'val' modifier|one of 'ref', val' or 'uval' modifiers}0">; 10800def err_omp_wrong_linear_modifier_non_reference : Error< 10801 "variable of non-reference type %0 can be used only with 'val' modifier, but used with '%1'">; 10802def err_omp_wrong_simdlen_safelen_values : Error< 10803 "the value of 'simdlen' parameter must be less than or equal to the value of the 'safelen' parameter">; 10804def err_omp_wrong_if_directive_name_modifier : Error< 10805 "directive name modifier '%0' is not allowed for '#pragma omp %1'">; 10806def err_omp_no_more_if_clause : Error< 10807 "no more 'if' clause is allowed">; 10808def err_omp_unnamed_if_clause : Error< 10809 "expected%select{| one of}0 %1 directive name modifier%select{|s}0">; 10810def note_omp_previous_named_if_clause : Note< 10811 "previous clause with directive name modifier specified here">; 10812def err_omp_ordered_directive_with_param : Error< 10813 "'ordered' directive %select{without any clauses|with 'threads' clause}0 cannot be closely nested inside ordered region with specified parameter">; 10814def err_omp_ordered_directive_without_param : Error< 10815 "'ordered' directive with 'depend' clause cannot be closely nested inside ordered region without specified parameter">; 10816def note_omp_ordered_param : Note< 10817 "'ordered' clause%select{| with specified parameter}0">; 10818def err_omp_expected_base_var_name : Error< 10819 "expected variable name as a base of the array %select{subscript|section}0">; 10820def err_omp_map_shared_storage : Error< 10821 "variable already marked as mapped in current construct">; 10822def err_omp_invalid_map_type_for_directive : Error< 10823 "%select{map type '%1' is not allowed|map type must be specified}0 for '#pragma omp %2'">; 10824def err_omp_invalid_map_type_modifier_for_directive : Error< 10825 "map type modifier '%0' is not allowed for '#pragma omp %1'">; 10826def err_omp_no_clause_for_directive : Error< 10827 "expected at least one %0 clause for '#pragma omp %1'">; 10828def err_omp_threadprivate_in_clause : Error< 10829 "threadprivate variables are not allowed in '%0' clause">; 10830def err_omp_wrong_ordered_loop_count : Error< 10831 "the parameter of the 'ordered' clause must be greater than or equal to the parameter of the 'collapse' clause">; 10832def note_collapse_loop_count : Note< 10833 "parameter of the 'collapse' clause">; 10834def err_omp_clauses_mutually_exclusive : Error< 10835 "'%0' and '%1' clause are mutually exclusive and may not appear on the same directive">; 10836def note_omp_previous_clause : Note< 10837 "'%0' clause is specified here">; 10838def err_omp_hint_clause_no_name : Error< 10839 "the name of the construct must be specified in presence of 'hint' clause">; 10840def err_omp_critical_with_hint : Error< 10841 "constructs with the same name must have a 'hint' clause with the same value">; 10842def note_omp_critical_hint_here : Note< 10843 "%select{|previous }0'hint' clause with value '%1'">; 10844def note_omp_critical_no_hint : Note< 10845 "%select{|previous }0directive with no 'hint' clause specified">; 10846def err_omp_depend_clause_thread_simd : Error< 10847 "'depend' clauses cannot be mixed with '%0' clause">; 10848def err_omp_depend_sink_expected_loop_iteration : Error< 10849 "expected%select{| %1}0 loop iteration variable">; 10850def err_omp_depend_sink_unexpected_expr : Error< 10851 "unexpected expression: number of expressions is larger than the number of associated loops">; 10852def err_omp_depend_sink_expected_plus_minus : Error< 10853 "expected '+' or '-' operation">; 10854def err_omp_taskwait_depend_mutexinoutset_not_allowed : Error< 10855 "'mutexinoutset' modifier not allowed in 'depend' clause on 'taskwait' directive">; 10856def err_omp_depend_sink_source_not_allowed : Error< 10857 "'depend(%select{source|sink:vec}0)' clause%select{|s}0 cannot be mixed with 'depend(%select{sink:vec|source}0)' clause%select{s|}0">; 10858def err_omp_depend_zero_length_array_section_not_allowed : Error< 10859 "zero-length array section is not allowed in 'depend' clause">; 10860def err_omp_depend_sink_source_with_modifier : Error< 10861 "depend modifier cannot be used with 'sink' or 'source' depend type">; 10862def err_omp_depend_modifier_not_iterator : Error< 10863 "expected iterator specification as depend modifier">; 10864def err_omp_map_modifier_not_iterator : Error< 10865 "expected iterator specification as map modifier">; 10866def err_omp_linear_ordered : Error< 10867 "'linear' clause cannot be specified along with 'ordered' clause with a parameter">; 10868def err_omp_unexpected_schedule_modifier : Error< 10869 "modifier '%0' cannot be used along with modifier '%1'">; 10870def err_omp_schedule_nonmonotonic_static : Error< 10871 "'nonmonotonic' modifier can only be specified with 'dynamic' or 'guided' schedule kind">; 10872def err_omp_simple_clause_incompatible_with_ordered : Error< 10873 "'%0' clause with '%1' modifier cannot be specified if an 'ordered' clause is specified">; 10874def err_omp_ordered_simd : Error< 10875 "'ordered' clause with a parameter can not be specified in '#pragma omp %0' directive">; 10876def err_omp_variable_in_given_clause_and_dsa : Error< 10877 "%0 variable cannot be in a %1 clause in '#pragma omp %2' directive">; 10878def err_omp_param_or_this_in_clause : Error< 10879 "expected reference to one of the parameters of function %0%select{| or 'this'}1">; 10880def err_omp_expected_uniform_param : Error< 10881 "expected a reference to a parameter specified in a 'uniform' clause">; 10882def err_omp_expected_int_param : Error< 10883 "expected a reference to an integer-typed parameter">; 10884def err_omp_at_least_one_motion_clause_required : Error< 10885 "expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'">; 10886def err_omp_cannot_update_with_internal_linkage : Error< 10887 "the host cannot update a declare target variable that is not externally visible.">; 10888def err_omp_usedeviceptr_not_a_pointer : Error< 10889 "expected pointer or reference to pointer in 'use_device_ptr' clause">; 10890def err_omp_argument_type_isdeviceptr : Error < 10891 "expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'">; 10892def warn_omp_nesting_simd : Warning< 10893 "OpenMP only allows an ordered construct with the simd clause nested in a simd construct">, 10894 InGroup<SourceUsesOpenMP>; 10895def err_omp_orphaned_device_directive : Error< 10896 "orphaned 'omp %0' directives are prohibited" 10897 "; perhaps you forget to enclose the directive into a " 10898 "%select{|||target |teams|for, simd, for simd, parallel for, or parallel for simd }1region?">; 10899def err_omp_reduction_non_addressable_expression : Error< 10900 "expected addressable reduction item for the task-based directives">; 10901def err_omp_reduction_with_nogroup : Error< 10902 "'reduction' clause cannot be used with 'nogroup' clause">; 10903def err_omp_reduction_vla_unsupported : Error< 10904 "cannot generate code for reduction on %select{|array section, which requires a }0variable length array">; 10905def err_omp_linear_distribute_var_non_loop_iteration : Error< 10906 "only loop iteration variables are allowed in 'linear' clause in distribute directives">; 10907def warn_omp_non_trivial_type_mapped : Warning< 10908 "Type %0 is not trivially copyable and not guaranteed to be mapped correctly">, 10909 InGroup<OpenMPMapping>; 10910def err_omp_requires_clause_redeclaration : Error < 10911 "Only one %0 clause can appear on a requires directive in a single translation unit">; 10912def note_omp_requires_previous_clause : Note < 10913 "%0 clause previously used here">; 10914def err_omp_directive_before_requires : Error < 10915 "'%0' region encountered before requires directive with '%1' clause">; 10916def note_omp_requires_encountered_directive : Note < 10917 "'%0' previously encountered here">; 10918def err_omp_device_ancestor_without_requires_reverse_offload : Error < 10919 "Device clause with ancestor device-modifier used without specifying 'requires reverse_offload'">; 10920def err_omp_invalid_scope : Error < 10921 "'#pragma omp %0' directive must appear only in file scope">; 10922def note_omp_invalid_length_on_this_ptr_mapping : Note < 10923 "expected length on mapping of 'this' array section expression to be '1'">; 10924def note_omp_invalid_lower_bound_on_this_ptr_mapping : Note < 10925 "expected lower bound on mapping of 'this' array section expression to be '0' or not specified">; 10926def note_omp_invalid_subscript_on_this_ptr_map : Note < 10927 "expected 'this' subscript expression on map clause to be 'this[0]'">; 10928def err_omp_invalid_map_this_expr : Error < 10929 "invalid 'this' expression on 'map' clause">; 10930def err_omp_implied_type_not_found : Error< 10931 "'%0' type not found; include <omp.h>">; 10932def err_omp_expected_omp_depend_t_lvalue : Error< 10933 "expected lvalue expression%select{ of 'omp_depend_t' type, not %1|}0">; 10934def err_omp_depobj_expected : Error< 10935 "expected depobj expression">; 10936def err_omp_depobj_single_clause_expected : Error< 10937 "exactly one of 'depend', 'destroy', or 'update' clauses is expected">; 10938def err_omp_scan_single_clause_expected : Error< 10939 "exactly one of 'inclusive' or 'exclusive' clauses is expected">; 10940def err_omp_inclusive_exclusive_not_reduction : Error< 10941 "the list item must appear in 'reduction' clause with the 'inscan' modifier " 10942 "of the parent directive">; 10943def err_omp_reduction_not_inclusive_exclusive : Error< 10944 "the inscan reduction list item must appear as a list item in an 'inclusive' or" 10945 " 'exclusive' clause on an inner 'omp scan' directive">; 10946def err_omp_wrong_inscan_reduction : Error< 10947 "'inscan' modifier can be used only in 'omp for', 'omp simd', 'omp for simd'," 10948 " 'omp parallel for', or 'omp parallel for simd' directive">; 10949def err_omp_inscan_reduction_expected : Error< 10950 "expected 'reduction' clause with the 'inscan' modifier">; 10951def note_omp_previous_inscan_reduction : Note< 10952 "'reduction' clause with 'inscan' modifier is used here">; 10953def err_omp_expected_predefined_allocator : Error< 10954 "expected one of the predefined allocators for the variables with the static " 10955 "storage: 'omp_default_mem_alloc', 'omp_large_cap_mem_alloc', " 10956 "'omp_const_mem_alloc', 'omp_high_bw_mem_alloc', 'omp_low_lat_mem_alloc', " 10957 "'omp_cgroup_mem_alloc', 'omp_pteam_mem_alloc' or 'omp_thread_mem_alloc'">; 10958def warn_omp_used_different_allocator : Warning< 10959 "allocate directive specifies %select{default|'%1'}0 allocator while " 10960 "previously used %select{default|'%3'}2">, 10961 InGroup<OpenMPClauses>; 10962def note_omp_previous_allocator : Note< 10963 "previous allocator is specified here">; 10964def err_expected_allocator_clause : Error<"expected an 'allocator' clause " 10965 "inside of the target region; provide an 'allocator' clause or use 'requires'" 10966 " directive with the 'dynamic_allocators' clause">; 10967def err_expected_allocator_expression : Error<"expected an allocator expression " 10968 "inside of the target region; provide an allocator expression or use 'requires'" 10969 " directive with the 'dynamic_allocators' clause">; 10970def warn_omp_allocate_thread_on_task_target_directive : Warning< 10971 "allocator with the 'thread' trait access has unspecified behavior on '%0' directive">, 10972 InGroup<OpenMPClauses>; 10973def err_omp_expected_private_copy_for_allocate : Error< 10974 "the referenced item is not found in any private clause on the same directive">; 10975def err_omp_stmt_depends_on_loop_counter : Error< 10976 "the loop %select{initializer|condition}0 expression depends on the current loop control variable">; 10977def err_omp_invariant_dependency : Error< 10978 "expected loop invariant expression">; 10979def err_omp_invariant_or_linear_dependency : Error< 10980 "expected loop invariant expression or '<invariant1> * %0 + <invariant2>' kind of expression">; 10981def err_omp_wrong_dependency_iterator_type : Error< 10982 "expected an integer or a pointer type of the outer loop counter '%0' for non-rectangular nests">; 10983def err_target_unsupported_type 10984 : Error<"%0 requires %select{|%2 bit size}1 %3 %select{|return }4type support," 10985 " but target '%5' does not support it">; 10986def err_omp_lambda_capture_in_declare_target_not_to : Error< 10987 "variable captured in declare target region must appear in a to clause">; 10988def err_omp_device_type_mismatch : Error< 10989 "'device_type(%0)' does not match previously specified 'device_type(%1)' for the same declaration">; 10990def err_omp_wrong_device_function_call : Error< 10991 "function with 'device_type(%0)' is not available on %select{device|host}1">; 10992def note_omp_marked_device_type_here : Note<"marked as 'device_type(%0)' here">; 10993def warn_omp_declare_target_after_first_use : Warning< 10994 "declaration marked as declare target after first use, it may lead to incorrect results">, 10995 InGroup<OpenMPTarget>; 10996def err_omp_declare_variant_incompat_attributes : Error< 10997 "'#pragma omp declare variant' is not compatible with any target-specific attributes">; 10998def warn_omp_declare_variant_score_not_constant 10999 : Warning<"score expressions in the OpenMP context selector need to be " 11000 "constant; %0 is not and will be ignored">, 11001 InGroup<SourceUsesOpenMP>; 11002def err_omp_declare_variant_user_condition_not_constant 11003 : Error<"the user condition in the OpenMP context selector needs to be " 11004 "constant; %0 is not">; 11005def warn_omp_declare_variant_after_used : Warning< 11006 "'#pragma omp declare variant' cannot be applied for function after first " 11007 "usage; the original function might be used">, InGroup<SourceUsesOpenMP>; 11008def warn_omp_declare_variant_after_emitted : Warning< 11009 "'#pragma omp declare variant' cannot be applied to the function that was defined already;" 11010 " the original function might be used">, InGroup<SourceUsesOpenMP>; 11011def err_omp_declare_variant_doesnt_support : Error< 11012 "'#pragma omp declare variant' does not " 11013 "support %select{function templates|virtual functions|" 11014 "deduced return types|constructors|destructors|deleted functions|" 11015 "defaulted functions|constexpr functions|consteval function}0">; 11016def err_omp_declare_variant_diff : Error< 11017 "function with '#pragma omp declare variant' has a different %select{calling convention" 11018 "|return type|constexpr specification|inline specification|storage class|" 11019 "linkage}0">; 11020def err_omp_declare_variant_prototype_required : Error< 11021 "function with '#pragma omp declare variant' must have a prototype when " 11022 "'append_args' is used">; 11023def err_omp_interop_type_not_found : Error< 11024 "'omp_interop_t' must be defined when 'append_args' clause is used; include <omp.h>">; 11025def err_omp_declare_variant_incompat_types : Error< 11026 "variant in '#pragma omp declare variant' with type %0 is incompatible with" 11027 " type %1%select{| with appended arguments}2">; 11028def err_omp_declare_variant_same_base_function : Error< 11029 "variant in '#pragma omp declare variant' is the same as the base function">; 11030def warn_omp_declare_variant_marked_as_declare_variant : Warning< 11031 "variant function in '#pragma omp declare variant' is itself marked as '#pragma omp declare variant'" 11032 >, InGroup<SourceUsesOpenMP>; 11033def note_omp_marked_declare_variant_here : Note<"marked as 'declare variant' here">; 11034def err_omp_one_defaultmap_each_category: Error< 11035 "at most one defaultmap clause for each variable-category can appear on the directive">; 11036def err_omp_lastprivate_conditional_non_scalar : Error< 11037 "expected list item of scalar type in 'lastprivate' clause with 'conditional' modifier" 11038 >; 11039def err_omp_flush_order_clause_and_list : Error< 11040 "'flush' directive with memory order clause '%0' cannot have the list">; 11041def note_omp_flush_order_clause_here : Note< 11042 "memory order clause '%0' is specified here">; 11043def err_omp_non_lvalue_in_map_or_motion_clauses: Error< 11044 "expected addressable lvalue in '%0' clause">; 11045def err_omp_var_expected : Error< 11046 "expected variable of the '%0' type%select{|, not %2}1">; 11047def err_omp_non_pointer_type_array_shaping_base : Error< 11048 "expected expression with a pointer to a complete type as a base of an array " 11049 "shaping operation">; 11050def err_omp_reduction_task_not_parallel_or_worksharing : Error< 11051 "'reduction' clause with 'task' modifier allowed only on non-simd parallel or" 11052 " worksharing constructs">; 11053def err_omp_expected_array_alloctraits : Error< 11054 "expected constant sized array of 'omp_alloctrait_t' elements, not %0">; 11055def err_omp_predefined_allocator_with_traits : Error< 11056 "predefined allocator cannot have traits specified">; 11057def note_omp_predefined_allocator : Note< 11058 "predefined trait '%0' used here">; 11059def err_omp_nonpredefined_allocator_without_traits : Error< 11060 "non-predefined allocator must have traits specified">; 11061def err_omp_allocator_used_in_clauses : Error< 11062 "allocators used in 'uses_allocators' clause cannot appear in other " 11063 "data-sharing or data-mapping attribute clauses">; 11064def err_omp_allocator_not_in_uses_allocators : Error< 11065 "allocator must be specified in the 'uses_allocators' clause">; 11066def note_omp_protected_structured_block 11067 : Note<"jump bypasses OpenMP structured block">; 11068def note_omp_exits_structured_block 11069 : Note<"jump exits scope of OpenMP structured block">; 11070def err_omp_lastprivate_loop_var_non_loop_iteration : Error< 11071 "only loop iteration variables are allowed in 'lastprivate' clause in " 11072 "'omp %0' directives">; 11073def err_omp_interop_variable_expected : Error< 11074 "expected%select{| non-const}0 variable of type 'omp_interop_t'">; 11075def err_omp_interop_variable_wrong_type : Error< 11076 "interop variable must be of type 'omp_interop_t'">; 11077def err_omp_interop_prefer_type : Error< 11078 "prefer_list item must be a string literal or constant integral " 11079 "expression">; 11080def err_omp_interop_bad_depend_clause : Error< 11081 "'depend' clause requires the 'targetsync' interop type">; 11082def err_omp_interop_var_multiple_actions : Error< 11083 "interop variable %0 used in multiple action clauses">; 11084def err_omp_dispatch_statement_call 11085 : Error<"statement after '#pragma omp dispatch' must be a direct call" 11086 " to a target function or an assignment to one">; 11087def err_omp_unroll_full_variable_trip_count : Error< 11088 "loop to be fully unrolled must have a constant trip count">; 11089def note_omp_directive_here : Note<"'%0' directive found here">; 11090def err_omp_instantiation_not_supported 11091 : Error<"instantiation of '%0' not supported yet">; 11092def err_omp_adjust_arg_multiple_clauses : Error< 11093 "'adjust_arg' argument %0 used in multiple clauses">; 11094def err_omp_clause_requires_dispatch_construct : Error< 11095 "'%0' clause requires 'dispatch' context selector">; 11096def err_omp_append_args_with_varargs : Error< 11097 "'append_args' is not allowed with varargs functions">; 11098def err_openmp_vla_in_task_untied : Error< 11099 "variable length arrays are not supported in OpenMP tasking regions with 'untied' clause">; 11100def warn_omp_unterminated_declare_target : Warning< 11101 "expected '#pragma omp end declare target' at end of file to match '#pragma omp %0'">, 11102 InGroup<SourceUsesOpenMP>; 11103} // end of OpenMP category 11104 11105let CategoryName = "Related Result Type Issue" in { 11106// Objective-C related result type compatibility 11107def warn_related_result_type_compatibility_class : Warning< 11108 "method is expected to return an instance of its class type " 11109 "%diff{$, but is declared to return $|" 11110 ", but is declared to return different type}0,1">; 11111def warn_related_result_type_compatibility_protocol : Warning< 11112 "protocol method is expected to return an instance of the implementing " 11113 "class, but is declared to return %0">; 11114def note_related_result_type_family : Note< 11115 "%select{overridden|current}0 method is part of the '%select{|alloc|copy|init|" 11116 "mutableCopy|new|autorelease|dealloc|finalize|release|retain|retainCount|" 11117 "self}1' method family%select{| and is expected to return an instance of its " 11118 "class type}0">; 11119def note_related_result_type_overridden : Note< 11120 "overridden method returns an instance of its class type">; 11121def note_related_result_type_inferred : Note< 11122 "%select{class|instance}0 method %1 is assumed to return an instance of " 11123 "its receiver type (%2)">; 11124def note_related_result_type_explicit : Note< 11125 "%select{overridden|current}0 method is explicitly declared 'instancetype'" 11126 "%select{| and is expected to return an instance of its class type}0">; 11127def err_invalid_type_for_program_scope_var : Error< 11128 "the %0 type cannot be used to declare a program scope variable">; 11129 11130} 11131 11132let CategoryName = "Modules Issue" in { 11133def err_module_decl_in_module_map_module : Error< 11134 "'module' declaration found while building module from module map">; 11135def err_module_decl_in_header_unit : Error< 11136 "'module' declaration found while building header unit">; 11137def err_module_interface_implementation_mismatch : Error< 11138 "missing 'export' specifier in module declaration while " 11139 "building module interface">; 11140def err_current_module_name_mismatch : Error< 11141 "module name '%0' specified on command line does not match name of module">; 11142def err_module_redefinition : Error< 11143 "redefinition of module '%0'">; 11144def note_prev_module_definition : Note<"previously defined here">; 11145def note_prev_module_definition_from_ast_file : Note<"module loaded from '%0'">; 11146def err_module_not_defined : Error< 11147 "definition of module '%0' is not available; use -fmodule-file= to specify " 11148 "path to precompiled module interface">; 11149def err_module_redeclaration : Error< 11150 "translation unit contains multiple module declarations">; 11151def note_prev_module_declaration : Note<"previous module declaration is here">; 11152def err_module_declaration_missing : Error< 11153 "missing 'export module' declaration in module interface unit">; 11154def err_module_declaration_missing_after_global_module_introducer : Error< 11155 "missing 'module' declaration at end of global module fragment " 11156 "introduced here">; 11157def err_module_private_specialization : Error< 11158 "%select{template|partial|member}0 specialization cannot be " 11159 "declared __module_private__">; 11160def err_module_private_local : Error< 11161 "%select{local variable|parameter|typedef}0 %1 cannot be declared " 11162 "__module_private__">; 11163def err_module_private_local_class : Error< 11164 "local %select{struct|interface|union|class|enum}0 cannot be declared " 11165 "__module_private__">; 11166def err_module_unimported_use : Error< 11167 "%select{declaration|definition|default argument|" 11168 "explicit specialization|partial specialization}0 of %1 must be imported " 11169 "from module '%2' before it is required">; 11170def err_module_unimported_use_header : Error< 11171 "%select{missing '#include'|missing '#include %3'}2; " 11172 "%select{||default argument of |explicit specialization of |" 11173 "partial specialization of }0%1 must be " 11174 "%select{declared|defined|defined|declared|declared}0 " 11175 "before it is used">; 11176def err_module_unimported_use_multiple : Error< 11177 "%select{declaration|definition|default argument|" 11178 "explicit specialization|partial specialization}0 of %1 must be imported " 11179 "from one of the following modules before it is required:%2">; 11180def note_unreachable_entity : Note< 11181 "%select{declaration|definition|default argument declared|" 11182 "explicit specialization declared|partial specialization declared}0 here " 11183 "is not %select{visible|reachable|reachable|reachable|reachable|reachable}0">; 11184def ext_module_import_in_extern_c : ExtWarn< 11185 "import of C++ module '%0' appears within extern \"C\" language linkage " 11186 "specification">, DefaultError, 11187 InGroup<DiagGroup<"module-import-in-extern-c">>; 11188def err_module_import_not_at_top_level_fatal : Error< 11189 "import of module '%0' appears within %1">, DefaultFatal; 11190def ext_module_import_not_at_top_level_noop : ExtWarn< 11191 "redundant #include of module '%0' appears within %1">, DefaultError, 11192 InGroup<DiagGroup<"modules-import-nested-redundant">>; 11193def note_module_import_not_at_top_level : Note<"%0 begins here">; 11194def err_module_self_import : Error< 11195 "import of module '%0' appears within same top-level module '%1'">; 11196def err_module_self_import_cxx20 : Error< 11197 "import of module '%0' appears within its own %select{interface|implementation}1">; 11198def err_module_import_in_implementation : Error< 11199 "@import of module '%0' in implementation of '%1'; use #import">; 11200 11201// C++ Modules 11202def err_module_decl_not_at_start : Error< 11203 "module declaration must occur at the start of the translation unit">; 11204def note_global_module_introducer_missing : Note< 11205 "add 'module;' to the start of the file to introduce a " 11206 "global module fragment">; 11207def err_export_within_anonymous_namespace : Error< 11208 "export declaration appears within anonymous namespace">; 11209def note_anonymous_namespace : Note<"anonymous namespace begins here">; 11210def ext_export_no_name_block : ExtWarn< 11211 "ISO C++20 does not permit %select{an empty|a static_assert}0 declaration " 11212 "to appear in an export block">, InGroup<ExportUnnamed>; 11213def ext_export_no_names : ExtWarn< 11214 "ISO C++20 does not permit a declaration that does not introduce any names " 11215 "to be exported">, InGroup<ExportUnnamed>; 11216def introduces_no_names : Error< 11217 "declaration does not introduce any names to be exported">; 11218def note_export : Note<"export block begins here">; 11219def err_export_no_name : Error< 11220 "%select{empty|static_assert|asm}0 declaration cannot be exported">; 11221def ext_export_using_directive : ExtWarn< 11222 "ISO C++20 does not permit using directive to be exported">, 11223 InGroup<DiagGroup<"export-using-directive">>; 11224def err_export_within_export : Error< 11225 "export declaration appears within another export declaration">; 11226def err_export_internal : Error< 11227 "declaration of %0 with internal linkage cannot be exported">; 11228def err_export_using_internal : Error< 11229 "using declaration referring to %1 with %select{internal|module|unknown}0 " 11230 "linkage cannot be exported">; 11231def err_export_not_in_module_interface : Error< 11232 "export declaration can only be used within a module interface unit" 11233 "%select{ after the module declaration|}0">; 11234def err_export_inline_not_defined : Error< 11235 "inline function not defined%select{| before the private module fragment}0">; 11236def err_export_partition_impl : Error< 11237 "module partition implementations cannot be exported">; 11238def err_export_in_private_module_fragment : Error< 11239 "export declaration cannot be used in a private module fragment">; 11240def note_private_module_fragment : Note< 11241 "private module fragment begins here">; 11242def err_private_module_fragment_not_module : Error< 11243 "private module fragment declaration with no preceding module declaration">; 11244def err_private_module_fragment_redefined : Error< 11245 "private module fragment redefined">; 11246def err_private_module_fragment_not_module_interface : Error< 11247 "private module fragment in module implementation unit">; 11248def note_not_module_interface_add_export : Note< 11249 "add 'export' here if this is intended to be a module interface unit">; 11250def err_invalid_module_name : Error< 11251 "%0 is %select{an invalid|a reserved}1 name for a module">; 11252def err_extern_def_in_header_unit : Error< 11253 "non-inline external definitions are not permitted in C++ header units">; 11254 11255def ext_equivalent_internal_linkage_decl_in_modules : ExtWarn< 11256 "ambiguous use of internal linkage declaration %0 defined in multiple modules">, 11257 InGroup<DiagGroup<"modules-ambiguous-internal-linkage">>; 11258def note_equivalent_internal_linkage_decl : Note< 11259 "declared here%select{ in module '%1'|}0">; 11260 11261def note_redefinition_modules_same_file : Note< 11262 "'%0' included multiple times, additional include site in header from module '%1'">; 11263def note_redefinition_include_same_file : Note< 11264 "'%0' included multiple times, additional include site here">; 11265} 11266 11267let CategoryName = "Coroutines Issue" in { 11268def err_return_in_coroutine : Error< 11269 "return statement not allowed in coroutine; did you mean 'co_return'?">; 11270def note_declared_coroutine_here : Note< 11271 "function is a coroutine due to use of '%0' here">; 11272def err_coroutine_objc_method : Error< 11273 "Objective-C methods as coroutines are not yet supported">; 11274def err_coroutine_unevaluated_context : Error< 11275 "'%0' cannot be used in an unevaluated context">; 11276def err_coroutine_within_handler : Error< 11277 "'%0' cannot be used in the handler of a try block">; 11278def err_coroutine_outside_function : Error< 11279 "'%0' cannot be used outside a function">; 11280def err_coroutine_invalid_func_context : Error< 11281 "'%1' cannot be used in %select{a constructor|a destructor" 11282 "|the 'main' function|a constexpr function" 11283 "|a function with a deduced return type|a varargs function" 11284 "|a consteval function}0">; 11285def err_implied_coroutine_type_not_found : Error< 11286 "%0 type was not found; include <coroutine> before defining " 11287 "a coroutine; include <experimental/coroutine> if your version " 11288 "of libcxx is less than 14.0">; 11289def warn_deprecated_coroutine_namespace : Warning< 11290 "support for 'std::experimental::%0' will be removed in Clang 17; " 11291 "use 'std::%0' instead">, 11292 InGroup<DeprecatedExperimentalCoroutine>; 11293def err_mixed_use_std_and_experimental_namespace_for_coroutine : Error< 11294 "conflicting mixed use of std and std::experimental namespaces for " 11295 "coroutine components">; 11296def err_implicit_coroutine_std_nothrow_type_not_found : Error< 11297 "std::nothrow was not found; include <new> before defining a coroutine which " 11298 "uses get_return_object_on_allocation_failure()">; 11299def err_malformed_std_nothrow : Error< 11300 "std::nothrow must be a valid variable declaration">; 11301def err_malformed_std_coroutine_handle : Error< 11302 "std::coroutine_handle isn't a class template">; 11303def err_coroutine_handle_missing_member : Error< 11304 "std::coroutine_handle must have a member named '%0'">; 11305def err_malformed_std_coroutine_traits : Error< 11306 "std::coroutine_traits isn't a class template">; 11307def err_implied_std_coroutine_traits_promise_type_not_found : Error< 11308 "this function cannot be a coroutine: %q0 has no member named 'promise_type'">; 11309def err_implied_std_coroutine_traits_promise_type_not_class : Error< 11310 "this function cannot be a coroutine: %0 is not a class">; 11311def err_coroutine_promise_type_incomplete : Error< 11312 "this function cannot be a coroutine: %0 is an incomplete type">; 11313def err_coroutine_type_missing_specialization : Error< 11314 "this function cannot be a coroutine: missing definition of " 11315 "specialization %0">; 11316def err_coroutine_promise_incompatible_return_functions : Error< 11317 "the coroutine promise type %0 declares both 'return_value' and 'return_void'">; 11318def note_coroutine_promise_implicit_await_transform_required_here : Note< 11319 "call to 'await_transform' implicitly required by 'co_await' here">; 11320def note_coroutine_promise_suspend_implicitly_required : Note< 11321 "call to '%select{initial_suspend|final_suspend}0' implicitly " 11322 "required by the %select{initial suspend point|final suspend point}0">; 11323def err_coroutine_promise_unhandled_exception_required : Error< 11324 "%0 is required to declare the member 'unhandled_exception()'">; 11325def warn_coroutine_promise_unhandled_exception_required_with_exceptions : Warning< 11326 "%0 is required to declare the member 'unhandled_exception()' when exceptions are enabled">, 11327 InGroup<CoroutineMissingUnhandledException>; 11328def err_coroutine_promise_get_return_object_on_allocation_failure : Error< 11329 "%0: 'get_return_object_on_allocation_failure()' must be a static member function">; 11330def err_seh_in_a_coroutine_with_cxx_exceptions : Error< 11331 "cannot use SEH '__try' in a coroutine when C++ exceptions are enabled">; 11332def err_coroutine_promise_new_requires_nothrow : Error< 11333 "%0 is required to have a non-throwing noexcept specification when the promise " 11334 "type declares 'get_return_object_on_allocation_failure()'">; 11335def note_coroutine_promise_call_implicitly_required : Note< 11336 "call to %0 implicitly required by coroutine function here">; 11337def err_await_suspend_invalid_return_type : Error< 11338 "return type of 'await_suspend' is required to be 'void' or 'bool' (have %0)" 11339>; 11340def note_await_ready_no_bool_conversion : Note< 11341 "return type of 'await_ready' is required to be contextually convertible to 'bool'" 11342>; 11343def warn_coroutine_handle_address_invalid_return_type : Warning < 11344 "return type of 'coroutine_handle<>::address should be 'void*' (have %0) in order to get capability with existing async C API.">, 11345 InGroup<Coroutine>; 11346def err_coroutine_promise_final_suspend_requires_nothrow : Error< 11347 "the expression 'co_await __promise.final_suspend()' is required to be non-throwing" 11348>; 11349def note_coroutine_function_declare_noexcept : Note< 11350 "must be declared with 'noexcept'" 11351>; 11352def warn_always_inline_coroutine : Warning< 11353 "this coroutine may be split into pieces; not every piece is guaranteed to be inlined" 11354 >, 11355 InGroup<AlwaysInlineCoroutine>; 11356def err_coroutine_unusable_new : Error< 11357 "'operator new' provided by %0 is not usable with the function signature of %1" 11358>; 11359def err_coroutine_unfound_nothrow_new : Error < 11360 "unable to find %select{'::operator new(size_t, nothrow_t)'|" 11361 "'::operator new(size_t, align_val_t, nothrow_t)'}1 for %0" 11362>; 11363def warn_non_aligned_allocation_function : Warning < 11364 "under -fcoro-aligned-allocation, the non-aligned allocation function " 11365 "for the promise type %0 has higher precedence than the global aligned " 11366 "allocation function">, 11367 InGroup<CoroNonAlignedAllocationFunction>; 11368def err_conflicting_aligned_options : Error < 11369 "conflicting option '-fcoro-aligned-allocation' and '-fno-aligned-allocation'" 11370>; 11371def err_coro_invalid_addr_of_label : Error< 11372 "the GNU address of label extension is not allowed in coroutines." 11373>; 11374} // end of coroutines issue category 11375 11376let CategoryName = "Documentation Issue" in { 11377def warn_not_a_doxygen_trailing_member_comment : Warning< 11378 "not a Doxygen trailing comment">, InGroup<Documentation>, DefaultIgnore; 11379} // end of documentation issue category 11380 11381let CategoryName = "Nullability Issue" in { 11382 11383def warn_mismatched_nullability_attr : Warning< 11384 "nullability specifier %0 conflicts with existing specifier %1">, 11385 InGroup<Nullability>; 11386 11387def warn_nullability_declspec : Warning< 11388 "nullability specifier %0 cannot be applied " 11389 "to non-pointer type %1; did you mean to apply the specifier to the " 11390 "%select{pointer|block pointer|member pointer|function pointer|" 11391 "member function pointer}2?">, 11392 InGroup<NullabilityDeclSpec>, 11393 DefaultError; 11394 11395def note_nullability_here : Note<"%0 specified here">; 11396 11397def err_nullability_nonpointer : Error< 11398 "nullability specifier %0 cannot be applied to non-pointer type %1">; 11399 11400def warn_nullability_lost : Warning< 11401 "implicit conversion from nullable pointer %0 to non-nullable pointer " 11402 "type %1">, 11403 InGroup<NullableToNonNullConversion>, DefaultIgnore; 11404def warn_zero_as_null_pointer_constant : Warning< 11405 "zero as null pointer constant">, 11406 InGroup<DiagGroup<"zero-as-null-pointer-constant">>, DefaultIgnore; 11407 11408def err_nullability_cs_multilevel : Error< 11409 "nullability keyword %0 cannot be applied to multi-level pointer type %1">; 11410def note_nullability_type_specifier : Note< 11411 "use nullability type specifier %0 to affect the innermost " 11412 "pointer type of %1">; 11413 11414def warn_null_resettable_setter : Warning< 11415 "synthesized setter %0 for null_resettable property %1 does not handle nil">, 11416 InGroup<Nullability>; 11417 11418def warn_nullability_missing : Warning< 11419 "%select{pointer|block pointer|member pointer}0 is missing a nullability " 11420 "type specifier (_Nonnull, _Nullable, or _Null_unspecified)">, 11421 InGroup<NullabilityCompleteness>; 11422def warn_nullability_missing_array : Warning< 11423 "array parameter is missing a nullability type specifier (_Nonnull, " 11424 "_Nullable, or _Null_unspecified)">, 11425 InGroup<NullabilityCompletenessOnArrays>; 11426def note_nullability_fix_it : Note< 11427 "insert '%select{_Nonnull|_Nullable|_Null_unspecified}0' if the " 11428 "%select{pointer|block pointer|member pointer|array parameter}1 " 11429 "%select{should never be null|may be null|should not declare nullability}0">; 11430 11431def warn_nullability_inferred_on_nested_type : Warning< 11432 "inferring '_Nonnull' for pointer type within %select{array|reference}0 is " 11433 "deprecated">, 11434 InGroup<NullabilityInferredOnNestedType>; 11435 11436def err_objc_type_arg_explicit_nullability : Error< 11437 "type argument %0 cannot explicitly specify nullability">; 11438 11439def err_objc_type_param_bound_explicit_nullability : Error< 11440 "type parameter %0 bound %1 cannot explicitly specify nullability">; 11441 11442} 11443 11444let CategoryName = "Generics Issue" in { 11445 11446def err_objc_type_param_bound_nonobject : Error< 11447 "type bound %0 for type parameter %1 is not an Objective-C pointer type">; 11448 11449def err_objc_type_param_bound_missing_pointer : Error< 11450 "missing '*' in type bound %0 for type parameter %1">; 11451def err_objc_type_param_bound_qualified : Error< 11452 "type bound %1 for type parameter %0 cannot be qualified with '%2'">; 11453 11454def err_objc_type_param_redecl : Error< 11455 "redeclaration of type parameter %0">; 11456 11457def err_objc_type_param_arity_mismatch : Error< 11458 "%select{forward class declaration|class definition|category|extension}0 has " 11459 "too %select{few|many}1 type parameters (expected %2, have %3)">; 11460 11461def err_objc_type_param_bound_conflict : Error< 11462 "type bound %0 for type parameter %1 conflicts with " 11463 "%select{implicit|previous}2 bound %3%select{for type parameter %5|}4">; 11464 11465def err_objc_type_param_variance_conflict : Error< 11466 "%select{in|co|contra}0variant type parameter %1 conflicts with previous " 11467 "%select{in|co|contra}2variant type parameter %3">; 11468 11469def note_objc_type_param_here : Note<"type parameter %0 declared here">; 11470 11471def err_objc_type_param_bound_missing : Error< 11472 "missing type bound %0 for type parameter %1 in %select{@interface|@class}2">; 11473 11474def err_objc_parameterized_category_nonclass : Error< 11475 "%select{extension|category}0 of non-parameterized class %1 cannot have type " 11476 "parameters">; 11477 11478def err_objc_parameterized_forward_class : Error< 11479 "forward declaration of non-parameterized class %0 cannot have type " 11480 "parameters">; 11481 11482def err_objc_parameterized_forward_class_first : Error< 11483 "class %0 previously declared with type parameters">; 11484 11485def err_objc_type_arg_missing_star : Error< 11486 "type argument %0 must be a pointer (requires a '*')">; 11487def err_objc_type_arg_qualified : Error< 11488 "type argument %0 cannot be qualified with '%1'">; 11489 11490def err_objc_type_arg_missing : Error< 11491 "no type or protocol named %0">; 11492 11493def err_objc_type_args_and_protocols : Error< 11494 "angle brackets contain both a %select{type|protocol}0 (%1) and a " 11495 "%select{protocol|type}0 (%2)">; 11496 11497def err_objc_type_args_non_class : Error< 11498 "type arguments cannot be applied to non-class type %0">; 11499 11500def err_objc_type_args_non_parameterized_class : Error< 11501 "type arguments cannot be applied to non-parameterized class %0">; 11502 11503def err_objc_type_args_specialized_class : Error< 11504 "type arguments cannot be applied to already-specialized class type %0">; 11505 11506def err_objc_type_args_wrong_arity : Error< 11507 "too %select{many|few}0 type arguments for class %1 (have %2, expected %3)">; 11508} 11509 11510def err_objc_type_arg_not_id_compatible : Error< 11511 "type argument %0 is neither an Objective-C object nor a block type">; 11512 11513def err_objc_type_arg_does_not_match_bound : Error< 11514 "type argument %0 does not satisfy the bound (%1) of type parameter %2">; 11515 11516def warn_objc_redundant_qualified_class_type : Warning< 11517 "parameterized class %0 already conforms to the protocols listed; did you " 11518 "forget a '*'?">, InGroup<ObjCProtocolQualifiers>; 11519 11520def warn_block_literal_attributes_on_omitted_return_type : Warning< 11521 "attribute %0 ignored, because it cannot be applied to omitted return type">, 11522 InGroup<IgnoredAttributes>; 11523 11524def warn_block_literal_qualifiers_on_omitted_return_type : Warning< 11525 "'%0' qualifier on omitted return type %1 has no effect">, 11526 InGroup<IgnoredQualifiers>; 11527 11528def warn_shadow_field : Warning< 11529 "%select{parameter|non-static data member}3 %0 %select{|of %1 }3shadows " 11530 "member inherited from type %2">, InGroup<ShadowField>, DefaultIgnore; 11531def note_shadow_field : Note<"declared here">; 11532 11533def err_multiversion_required_in_redecl : Error< 11534 "function declaration is missing %select{'target'|'cpu_specific' or " 11535 "'cpu_dispatch'|'target_version'}0 attribute in a multiversioned function">; 11536def note_multiversioning_caused_here : Note< 11537 "function multiversioning caused by this declaration">; 11538def err_multiversion_after_used : Error< 11539 "function declaration cannot become a multiversioned function after first " 11540 "usage">; 11541def err_bad_multiversion_option : Error< 11542 "function multiversioning doesn't support %select{feature|architecture}0 " 11543 "'%1'">; 11544def err_multiversion_duplicate : Error< 11545 "multiversioned function redeclarations require identical target attributes">; 11546def err_multiversion_noproto : Error< 11547 "multiversioned function must have a prototype">; 11548def err_multiversion_disallowed_other_attr 11549 : Error<"attribute " 11550 "'%select{|target|cpu_specific|cpu_dispatch|target_clones|target_version}0' " 11551 "multiversioning cannot be combined" 11552 " with attribute %1">; 11553def err_multiversion_diff : Error< 11554 "multiversioned function declaration has a different %select{calling convention" 11555 "|return type|constexpr specification|inline specification|linkage|" 11556 "language linkage}0">; 11557def err_multiversion_doesnt_support 11558 : Error<"attribute " 11559 "'%select{|target|cpu_specific|cpu_dispatch|target_clones|target_version}0' " 11560 "multiversioned functions do not " 11561 "yet support %select{function templates|virtual functions|" 11562 "deduced return types|constructors|destructors|deleted functions|" 11563 "defaulted functions|constexpr functions|consteval " 11564 "function|lambdas}1">; 11565def err_multiversion_not_allowed_on_main : Error< 11566 "'main' cannot be a multiversioned function">; 11567def err_multiversion_not_supported : Error< 11568 "function multiversioning is not supported on the current target">; 11569def err_multiversion_types_mixed : Error< 11570 "multiversioning attributes cannot be combined">; 11571def err_cpu_dispatch_mismatch : Error< 11572 "'cpu_dispatch' function redeclared with different CPUs">; 11573def err_cpu_specific_multiple_defs : Error< 11574 "multiple 'cpu_specific' functions cannot specify the same CPU: %0">; 11575def warn_multiversion_duplicate_entries : Warning< 11576 "CPU list contains duplicate entries; attribute ignored">, 11577 InGroup<FunctionMultiVersioning>; 11578def warn_dispatch_body_ignored : Warning< 11579 "body of cpu_dispatch function will be ignored">, 11580 InGroup<FunctionMultiVersioning>; 11581def err_target_clone_must_have_default 11582 : Error<"'target_clones' multiversioning requires a default target">; 11583def err_target_clone_doesnt_match 11584 : Error<"'target_clones' attribute does not match previous declaration">; 11585def warn_target_clone_mixed_values 11586 : ExtWarn< 11587 "mixing 'target_clones' specifier mechanisms is permitted for GCC " 11588 "compatibility; use a comma separated sequence of string literals, " 11589 "or a string literal containing a comma-separated list of versions">, 11590 InGroup<TargetClonesMixedSpecifiers>; 11591def warn_target_clone_duplicate_options 11592 : Warning<"version list contains duplicate entries">, 11593 InGroup<FunctionMultiVersioning>; 11594def warn_target_clone_no_impact_options 11595 : Warning<"version list contains entries that don't impact code generation">, 11596 InGroup<FunctionMultiVersioning>; 11597 11598// three-way comparison operator diagnostics 11599def err_implied_comparison_category_type_not_found : Error< 11600 "cannot %select{use builtin operator '<=>'|default 'operator<=>'}1 " 11601 "because type '%0' was not found; include <compare>">; 11602def err_spaceship_argument_narrowing : Error< 11603 "argument to 'operator<=>' " 11604 "%select{cannot be narrowed from type %1 to %2|" 11605 "evaluates to %1, which cannot be narrowed to type %2}0">; 11606def err_std_compare_type_not_supported : Error< 11607 "standard library implementation of %0 is not supported; " 11608 "%select{member '%2' does not have expected form|" 11609 "member '%2' is missing|" 11610 "the type is not trivially copyable|" 11611 "the type does not have the expected form}1">; 11612def note_rewriting_operator_as_spaceship : Note< 11613 "while rewriting comparison as call to 'operator<=>' declared here">; 11614def err_three_way_vector_comparison : Error< 11615 "three-way comparison between vectors is not supported">; 11616 11617// Memory Tagging Extensions (MTE) diagnostics 11618def err_memtag_arg_null_or_pointer : Error< 11619 "%0 argument of MTE builtin function must be a null or a pointer (%1 invalid)">; 11620def err_memtag_any2arg_pointer : Error< 11621 "at least one argument of MTE builtin function must be a pointer (%0, %1 invalid)">; 11622def err_memtag_arg_must_be_pointer : Error< 11623 "%0 argument of MTE builtin function must be a pointer (%1 invalid)">; 11624def err_memtag_arg_must_be_integer : Error< 11625 "%0 argument of MTE builtin function must be an integer type (%1 invalid)">; 11626 11627def warn_dereference_of_noderef_type : Warning< 11628 "dereferencing %0; was declared with a 'noderef' type">, InGroup<NoDeref>; 11629def warn_dereference_of_noderef_type_no_decl : Warning< 11630 "dereferencing expression marked as 'noderef'">, InGroup<NoDeref>; 11631def warn_noderef_on_non_pointer_or_array : Warning< 11632 "'noderef' can only be used on an array or pointer type">, InGroup<IgnoredAttributes>; 11633def warn_noderef_to_dereferenceable_pointer : Warning< 11634 "casting to dereferenceable pointer removes 'noderef' attribute">, InGroup<NoDeref>; 11635 11636def err_builtin_launder_invalid_arg : Error< 11637 "%select{non-pointer|function pointer|void pointer}0 argument to " 11638 "'__builtin_launder' is not allowed">; 11639 11640def err_builtin_invalid_arg_type: Error < 11641 "%ordinal0 argument must be a " 11642 "%select{vector, integer or floating point type|matrix|" 11643 "pointer to a valid matrix element type|" 11644 "signed integer or floating point type|vector type|" 11645 "floating point type|" 11646 "vector of integers}1 (was %2)">; 11647 11648def err_builtin_matrix_disabled: Error< 11649 "matrix types extension is disabled. Pass -fenable-matrix to enable it">; 11650def err_matrix_index_not_integer: Error< 11651 "matrix %select{row|column}0 index is not an integer">; 11652def err_matrix_index_outside_range: Error< 11653 "matrix %select{row|column}0 index is outside the allowed range [0, %1)">; 11654def err_matrix_incomplete_index: Error< 11655 "single subscript expressions are not allowed for matrix values">; 11656def err_matrix_separate_incomplete_index: Error< 11657 "matrix row and column subscripts cannot be separated by any expression">; 11658def err_matrix_subscript_comma: Error< 11659 "comma expressions are not allowed as indices in matrix subscript expressions">; 11660def err_builtin_matrix_scalar_unsigned_arg: Error< 11661 "%0 argument must be a constant unsigned integer expression">; 11662def err_builtin_matrix_pointer_arg_mismatch: Error< 11663 "the pointee of the 2nd argument must match the element type of the 1st argument (%0 != %1)">; 11664def err_builtin_matrix_store_to_const: Error< 11665 "cannot store matrix to read-only pointer">; 11666def err_builtin_matrix_stride_too_small: Error< 11667 "stride must be greater or equal to the number of rows">; 11668def err_builtin_matrix_invalid_dimension: Error< 11669 "%0 dimension is outside the allowed range [1, %1]">; 11670 11671def warn_mismatched_import : Warning< 11672 "import %select{module|name}0 (%1) does not match the import %select{module|name}0 (%2) of the " 11673 "previous declaration">, 11674 InGroup<IgnoredAttributes>; 11675def warn_import_on_definition : Warning< 11676 "import %select{module|name}0 cannot be applied to a function with a definition">, 11677 InGroup<IgnoredAttributes>; 11678 11679def err_preserve_field_info_not_field : Error< 11680 "__builtin_preserve_field_info argument %0 not a field access">; 11681def err_preserve_field_info_not_const: Error< 11682 "__builtin_preserve_field_info argument %0 not a constant">; 11683def err_btf_type_id_not_const: Error< 11684 "__builtin_btf_type_id argument %0 not a constant">; 11685def err_preserve_type_info_invalid : Error< 11686 "__builtin_preserve_type_info argument %0 invalid">; 11687def err_preserve_type_info_not_const: Error< 11688 "__builtin_preserve_type_info argument %0 not a constant">; 11689def err_preserve_enum_value_invalid : Error< 11690 "__builtin_preserve_enum_value argument %0 invalid">; 11691def err_preserve_enum_value_not_const: Error< 11692 "__builtin_preserve_enum_value argument %0 not a constant">; 11693 11694def err_bit_cast_non_trivially_copyable : Error< 11695 "__builtin_bit_cast %select{source|destination}0 type must be trivially copyable">; 11696def err_bit_cast_type_size_mismatch : Error< 11697 "__builtin_bit_cast source size does not equal destination size (%0 vs %1)">; 11698 11699// SYCL-specific diagnostics 11700def warn_sycl_kernel_num_of_template_params : Warning< 11701 "'sycl_kernel' attribute only applies to a function template with at least" 11702 " two template parameters">, InGroup<IgnoredAttributes>; 11703def warn_sycl_kernel_invalid_template_param_type : Warning< 11704 "template parameter of a function template with the 'sycl_kernel' attribute" 11705 " cannot be a non-type template parameter">, InGroup<IgnoredAttributes>; 11706def warn_sycl_kernel_num_of_function_params : Warning< 11707 "function template with 'sycl_kernel' attribute must have a single parameter">, 11708 InGroup<IgnoredAttributes>; 11709def warn_sycl_kernel_return_type : Warning< 11710 "function template with 'sycl_kernel' attribute must have a 'void' return type">, 11711 InGroup<IgnoredAttributes>; 11712def err_sycl_special_type_num_init_method : Error< 11713 "types with 'sycl_special_class' attribute must have one and only one '__init' " 11714 "method defined">; 11715 11716def err_bit_int_bad_size : Error<"%select{signed|unsigned}0 _BitInt must " 11717 "have a bit size of at least %select{2|1}0">; 11718def err_bit_int_max_size : Error<"%select{signed|unsigned}0 _BitInt of bit " 11719 "sizes greater than %1 not supported">; 11720 11721// errors of expect.with.probability 11722def err_probability_not_constant_float : Error< 11723 "probability argument to __builtin_expect_with_probability must be constant " 11724 "floating-point expression">; 11725def err_probability_out_of_range : Error< 11726 "probability argument to __builtin_expect_with_probability is outside the " 11727 "range [0.0, 1.0]">; 11728 11729// TCB warnings 11730def err_tcb_conflicting_attributes : Error< 11731 "attributes '%0(\"%2\")' and '%1(\"%2\")' are mutually exclusive">; 11732def warn_tcb_enforcement_violation : Warning< 11733 "calling %0 is a violation of trusted computing base '%1'">, 11734 InGroup<DiagGroup<"tcb-enforcement">>; 11735 11736// RISC-V builtin required extension warning 11737def err_riscv_builtin_requires_extension : Error< 11738 "builtin requires%select{| at least one of the following extensions to be enabled}0: %1">; 11739def err_riscv_builtin_invalid_lmul : Error< 11740 "LMUL argument must be in the range [0,3] or [5,7]">; 11741 11742def err_std_source_location_impl_not_found : Error< 11743 "'std::source_location::__impl' was not found; it must be defined before '__builtin_source_location' is called">; 11744def err_std_source_location_impl_malformed : Error< 11745 "'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'">; 11746 11747// HLSL Diagnostics 11748def 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">; 11749def err_hlsl_attr_invalid_type : Error< 11750 "attribute %0 only applies to a field or parameter of type '%1'">; 11751def err_hlsl_attr_invalid_ast_node : Error< 11752 "attribute %0 only applies to %1">; 11753def err_hlsl_numthreads_argument_oor : Error<"argument '%select{X|Y|Z}0' to numthreads attribute cannot exceed %1">; 11754def err_hlsl_numthreads_invalid : Error<"total number of threads cannot exceed %0">; 11755def err_hlsl_missing_numthreads : Error<"missing numthreads attribute for %0 shader entry">; 11756def err_hlsl_attribute_param_mismatch : Error<"%0 attribute parameters do not match the previous declaration">; 11757def err_hlsl_missing_semantic_annotation : Error< 11758 "semantic annotations must be present for all parameters of an entry " 11759 "function or patch constant function">; 11760def err_hlsl_init_priority_unsupported : Error< 11761 "initializer priorities are not supported in HLSL">; 11762 11763def err_hlsl_unsupported_register_type : Error<"invalid resource class specifier '%0' used; expected 'b', 's', 't', or 'u'">; 11764def err_hlsl_unsupported_register_number : Error<"register number should be an integer">; 11765def err_hlsl_expected_space : Error<"invalid space specifier '%0' used; expected 'space' followed by an integer, like space1">; 11766def err_hlsl_pointers_unsupported : Error< 11767 "%select{pointers|references}0 are unsupported in HLSL">; 11768 11769def err_hlsl_operator_unsupported : Error< 11770 "the '%select{&|*|->}0' operator is unsupported in HLSL">; 11771 11772// Layout randomization diagnostics. 11773def err_non_designated_init_used : Error< 11774 "a randomized struct can only be initialized with a designated initializer">; 11775def err_cast_from_randomized_struct : Error< 11776 "casting from randomized structure pointer type %0 to %1">; 11777 11778// LoongArch-specific Diagnostics 11779def err_loongarch_builtin_requires_la64 : Error< 11780 "this builtin requires target: loongarch64">; 11781 11782// Unsafe buffer usage diagnostics. 11783def warn_unsafe_buffer_variable : Warning< 11784 "%0 is an %select{unsafe pointer used for buffer access|unsafe buffer that " 11785 "does not perform bounds checks}1">, 11786 InGroup<UnsafeBufferUsage>, DefaultIgnore; 11787def warn_unsafe_buffer_operation : Warning< 11788 "%select{unsafe pointer operation|unsafe pointer arithmetic|" 11789 "unsafe buffer access}0">, 11790 InGroup<UnsafeBufferUsage>, DefaultIgnore; 11791def note_unsafe_buffer_operation : Note< 11792 "used%select{| in pointer arithmetic| in buffer access}0 here">; 11793def err_loongarch_builtin_requires_la32 : Error< 11794 "this builtin requires target: loongarch32">; 11795} // end of sema component. 11796