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 { 15 16def note_previous_decl : Note<"%0 declared here">; 17def note_entity_declared_at : Note<"%0 declared here">; 18def note_callee_decl : Note<"%0 declared here">; 19def note_defined_here : Note<"%0 defined here">; 20 21// For loop analysis 22def warn_variables_not_in_loop_body : Warning< 23 "variable%select{s| %1|s %1 and %2|s %1, %2, and %3|s %1, %2, %3, and %4}0 " 24 "used in loop condition not modified in loop body">, 25 InGroup<ForLoopAnalysis>, DefaultIgnore; 26def warn_redundant_loop_iteration : Warning< 27 "variable %0 is %select{decremented|incremented}1 both in the loop header " 28 "and in the loop body">, 29 InGroup<ForLoopAnalysis>, DefaultIgnore; 30def note_loop_iteration_here : Note<"%select{decremented|incremented}0 here">; 31 32def warn_duplicate_enum_values : Warning< 33 "element %0 has been implicitly assigned %1 which another element has " 34 "been assigned">, InGroup<DiagGroup<"duplicate-enum">>, DefaultIgnore; 35def note_duplicate_element : Note<"element %0 also has value %1">; 36 37// Absolute value functions 38def warn_unsigned_abs : Warning< 39 "taking the absolute value of unsigned type %0 has no effect">, 40 InGroup<AbsoluteValue>; 41def note_remove_abs : Note< 42 "remove the call to '%0' since unsigned values cannot be negative">; 43def warn_abs_too_small : Warning< 44 "absolute value function %0 given an argument of type %1 but has parameter " 45 "of type %2 which may cause truncation of value">, InGroup<AbsoluteValue>; 46def warn_wrong_absolute_value_type : Warning< 47 "using %select{integer|floating point|complex}1 absolute value function %0 " 48 "when argument is of %select{integer|floating point|complex}2 type">, 49 InGroup<AbsoluteValue>; 50def note_replace_abs_function : Note<"use function '%0' instead">; 51def warn_pointer_abs : Warning< 52 "taking the absolute value of %select{pointer|function|array}0 type %1 is suspicious">, 53 InGroup<AbsoluteValue>; 54 55def warn_max_unsigned_zero : Warning< 56 "taking the max of " 57 "%select{a value and unsigned zero|unsigned zero and a value}0 " 58 "is always equal to the other value">, 59 InGroup<MaxUnsignedZero>; 60def note_remove_max_call : Note< 61 "remove call to max function and unsigned zero argument">; 62 63def warn_infinite_recursive_function : Warning< 64 "all paths through this function will call itself">, 65 InGroup<InfiniteRecursion>, DefaultIgnore; 66 67def warn_comma_operator : Warning<"possible misuse of comma operator here">, 68 InGroup<DiagGroup<"comma">>, DefaultIgnore; 69def note_cast_to_void : Note<"cast expression to void to silence 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|constexpr if condition|explicit 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|constexpr if condition|explicit 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 "integral constant expression must have integral or unscoped enumeration " 96 "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_double_const_requires_fp64 : Warning< 122 "double precision constant requires cl_khr_fp64, casting to single precision">; 123def err_half_const_requires_fp16 : Error< 124 "half precision constant requires cl_khr_fp16">; 125 126// C99 variable-length arrays 127def ext_vla : Extension<"variable length arrays are a C99 feature">, 128 InGroup<VLAExtension>; 129def warn_vla_used : Warning<"variable length array used">, 130 InGroup<VLA>, DefaultIgnore; 131def err_vla_in_sfinae : Error< 132 "variable length array cannot be formed during template argument deduction">; 133def err_array_star_in_function_definition : Error< 134 "variable length array must be bound in function definition">; 135def err_vla_decl_in_file_scope : Error< 136 "variable length array declaration not allowed at file scope">; 137def err_vla_decl_has_static_storage : Error< 138 "variable length array declaration cannot have 'static' storage duration">; 139def err_vla_decl_has_extern_linkage : Error< 140 "variable length array declaration cannot have 'extern' linkage">; 141def ext_vla_folded_to_constant : Extension< 142 "variable length array folded to constant array as an extension">, InGroup<GNUFoldingConstant>; 143def err_vla_unsupported : Error< 144 "variable length arrays are not supported for the current target">; 145def note_vla_unsupported : Note< 146 "variable length arrays are not supported for the current target">; 147 148// C99 variably modified types 149def err_variably_modified_template_arg : Error< 150 "variably modified type %0 cannot be used as a template argument">; 151def err_variably_modified_nontype_template_param : Error< 152 "non-type template parameter of variably modified type %0">; 153def err_variably_modified_new_type : Error< 154 "'new' cannot allocate object of variably modified type %0">; 155 156// C99 Designated Initializers 157def ext_designated_init : Extension< 158 "designated initializers are a C99 feature">, InGroup<C99>; 159def err_array_designator_negative : Error< 160 "array designator value '%0' is negative">; 161def err_array_designator_empty_range : Error< 162 "array designator range [%0, %1] is empty">; 163def err_array_designator_non_array : Error< 164 "array designator cannot initialize non-array type %0">; 165def err_array_designator_too_large : Error< 166 "array designator index (%0) exceeds array bounds (%1)">; 167def err_field_designator_non_aggr : Error< 168 "field designator cannot initialize a " 169 "%select{non-struct, non-union|non-class}0 type %1">; 170def err_field_designator_unknown : Error< 171 "field designator %0 does not refer to any field in type %1">; 172def err_field_designator_nonfield : Error< 173 "field designator %0 does not refer to a non-static data member">; 174def note_field_designator_found : Note<"field designator refers here">; 175def err_designator_for_scalar_init : Error< 176 "designator in initializer for scalar type %0">; 177def warn_subobject_initializer_overrides : Warning< 178 "subobject initialization overrides initialization of other fields " 179 "within its enclosing subobject">, InGroup<InitializerOverrides>; 180def warn_initializer_overrides : Warning< 181 "initializer overrides prior initialization of this subobject">, 182 InGroup<InitializerOverrides>; 183def note_previous_initializer : Note< 184 "previous initialization %select{|with side effects }0is here" 185 "%select{| (side effects may not occur at run time)}0">; 186def err_designator_into_flexible_array_member : Error< 187 "designator into flexible array member subobject">; 188def note_flexible_array_member : Note< 189 "initialized flexible array member %0 is here">; 190def ext_flexible_array_init : Extension< 191 "flexible array initialization is a GNU extension">, InGroup<GNUFlexibleArrayInitializer>; 192 193// Declarations. 194def ext_plain_complex : ExtWarn< 195 "plain '_Complex' requires a type specifier; assuming '_Complex double'">; 196def ext_imaginary_constant : Extension< 197 "imaginary constants are a GNU extension">, InGroup<GNUImaginaryConstant>; 198def ext_integer_complex : Extension< 199 "complex integer types are a GNU extension">, InGroup<GNUComplexInteger>; 200 201def err_invalid_saturation_spec : Error<"'_Sat' specifier is only valid on " 202 "'_Fract' or '_Accum', not '%0'">; 203def err_invalid_sign_spec : Error<"'%0' cannot be signed or unsigned">; 204def err_invalid_width_spec : Error< 205 "'%select{|short|long|long long}0 %1' is invalid">; 206def err_invalid_complex_spec : Error<"'_Complex %0' is invalid">; 207 208def ext_auto_type_specifier : ExtWarn< 209 "'auto' type specifier is a C++11 extension">, InGroup<CXX11>; 210def warn_auto_storage_class : Warning< 211 "'auto' storage class specifier is redundant and incompatible with C++11">, 212 InGroup<CXX11Compat>, DefaultIgnore; 213 214def warn_deprecated_register : Warning< 215 "'register' storage class specifier is deprecated " 216 "and incompatible with C++17">, InGroup<DeprecatedRegister>; 217def ext_register_storage_class : ExtWarn< 218 "ISO C++17 does not allow 'register' storage class specifier">, 219 DefaultError, InGroup<Register>; 220 221def err_invalid_decl_spec_combination : Error< 222 "cannot combine with previous '%0' declaration specifier">; 223def err_invalid_vector_decl_spec_combination : Error< 224 "cannot combine with previous '%0' declaration specifier. " 225 "'__vector' must be first">; 226def err_invalid_pixel_decl_spec_combination : Error< 227 "'__pixel' must be preceded by '__vector'. " 228 "'%0' declaration specifier not allowed here">; 229def err_invalid_vector_bool_decl_spec : Error< 230 "cannot use '%0' with '__vector bool'">; 231def err_invalid_vector_long_decl_spec : Error< 232 "cannot use 'long' with '__vector'">; 233def err_invalid_vector_float_decl_spec : Error< 234 "cannot use 'float' with '__vector'">; 235def err_invalid_vector_double_decl_spec : Error < 236 "use of 'double' with '__vector' requires VSX support to be enabled " 237 "(available on POWER7 or later)">; 238def err_invalid_vector_long_long_decl_spec : Error < 239 "use of 'long long' with '__vector bool' requires VSX support (available on " 240 "POWER7 or later) or extended Altivec support (available on POWER8 or later) " 241 "to be enabled">; 242def err_invalid_vector_long_double_decl_spec : Error< 243 "cannot use 'long double' with '__vector'">; 244def warn_vector_long_decl_spec_combination : Warning< 245 "Use of 'long' with '__vector' is deprecated">, InGroup<Deprecated>; 246 247def err_redeclaration_different_type : Error< 248 "redeclaration of %0 with a different type%diff{: $ vs $|}1,2">; 249def err_bad_variable_name : Error< 250 "%0 cannot be the name of a variable or data member">; 251def err_bad_parameter_name : Error< 252 "%0 cannot be the name of a parameter">; 253def err_bad_parameter_name_template_id : Error< 254 "parameter name cannot have template arguments">; 255def err_parameter_name_omitted : Error<"parameter name omitted">; 256def err_anyx86_interrupt_attribute : Error< 257 "%select{x86|x86-64}0 'interrupt' attribute only applies to functions that " 258 "have %select{a 'void' return type|" 259 "only a pointer parameter optionally followed by an integer parameter|" 260 "a pointer as the first parameter|a %2 type as the second parameter}1">; 261def err_anyx86_interrupt_called : Error< 262 "interrupt service routine cannot be called directly">; 263def warn_arm_interrupt_calling_convention : Warning< 264 "call to function without interrupt attribute could clobber interruptee's VFP registers">, 265 InGroup<Extra>; 266def warn_interrupt_attribute_invalid : Warning< 267 "%select{MIPS|MSP430|RISC-V}0 'interrupt' attribute only applies to " 268 "functions that have %select{no parameters|a 'void' return type}1">, 269 InGroup<IgnoredAttributes>; 270def warn_riscv_repeated_interrupt_attribute : Warning< 271 "repeated RISC-V 'interrupt' attribute">, InGroup<IgnoredAttributes>; 272def note_riscv_repeated_interrupt_attribute : Note< 273 "repeated RISC-V 'interrupt' attribute is here">; 274def warn_unused_parameter : Warning<"unused parameter %0">, 275 InGroup<UnusedParameter>, DefaultIgnore; 276def warn_unused_variable : Warning<"unused variable %0">, 277 InGroup<UnusedVariable>, DefaultIgnore; 278def warn_unused_local_typedef : Warning< 279 "unused %select{typedef|type alias}0 %1">, 280 InGroup<UnusedLocalTypedef>, DefaultIgnore; 281def warn_unused_property_backing_ivar : 282 Warning<"ivar %0 which backs the property is not " 283 "referenced in this property's accessor">, 284 InGroup<UnusedPropertyIvar>, DefaultIgnore; 285def warn_unused_const_variable : Warning<"unused variable %0">, 286 InGroup<UnusedConstVariable>, DefaultIgnore; 287def warn_unused_exception_param : Warning<"unused exception parameter %0">, 288 InGroup<UnusedExceptionParameter>, DefaultIgnore; 289def warn_decl_in_param_list : Warning< 290 "declaration of %0 will not be visible outside of this function">, 291 InGroup<Visibility>; 292def warn_redefinition_in_param_list : Warning< 293 "redefinition of %0 will not be visible outside of this function">, 294 InGroup<Visibility>; 295def warn_empty_parens_are_function_decl : Warning< 296 "empty parentheses interpreted as a function declaration">, 297 InGroup<VexingParse>; 298def warn_parens_disambiguated_as_function_declaration : Warning< 299 "parentheses were disambiguated as a function declaration">, 300 InGroup<VexingParse>; 301def warn_parens_disambiguated_as_variable_declaration : Warning< 302 "parentheses were disambiguated as redundant parentheses around declaration " 303 "of variable named %0">, InGroup<VexingParse>; 304def warn_redundant_parens_around_declarator : Warning< 305 "redundant parentheses surrounding declarator">, 306 InGroup<DiagGroup<"redundant-parens">>, DefaultIgnore; 307def note_additional_parens_for_variable_declaration : Note< 308 "add a pair of parentheses to declare a variable">; 309def note_raii_guard_add_name : Note< 310 "add a variable name to declare a %0 initialized with %1">; 311def note_function_style_cast_add_parentheses : Note< 312 "add enclosing parentheses to perform a function-style cast">; 313def note_remove_parens_for_variable_declaration : Note< 314 "remove parentheses to silence this warning">; 315def note_empty_parens_function_call : Note< 316 "change this ',' to a ';' to call %0">; 317def note_empty_parens_default_ctor : Note< 318 "remove parentheses to declare a variable">; 319def note_empty_parens_zero_initialize : Note< 320 "replace parentheses with an initializer to declare a variable">; 321def warn_unused_function : Warning<"unused function %0">, 322 InGroup<UnusedFunction>, DefaultIgnore; 323def warn_unused_template : Warning<"unused %select{function|variable}0 template %1">, 324 InGroup<UnusedTemplate>, DefaultIgnore; 325def warn_unused_member_function : Warning<"unused member function %0">, 326 InGroup<UnusedMemberFunction>, DefaultIgnore; 327def warn_used_but_marked_unused: Warning<"%0 was marked unused but was used">, 328 InGroup<UsedButMarkedUnused>, DefaultIgnore; 329def warn_unneeded_internal_decl : Warning< 330 "%select{function|variable}0 %1 is not needed and will not be emitted">, 331 InGroup<UnneededInternalDecl>, DefaultIgnore; 332def warn_unneeded_static_internal_decl : Warning< 333 "'static' function %0 declared in header file " 334 "should be declared 'static inline'">, 335 InGroup<UnneededInternalDecl>, DefaultIgnore; 336def warn_unneeded_member_function : Warning< 337 "member function %0 is not needed and will not be emitted">, 338 InGroup<UnneededMemberFunction>, DefaultIgnore; 339def warn_unused_private_field: Warning<"private field %0 is not used">, 340 InGroup<UnusedPrivateField>, DefaultIgnore; 341def warn_unused_lambda_capture: Warning<"lambda capture %0 is not " 342 "%select{used|required to be captured for this use}1">, 343 InGroup<UnusedLambdaCapture>, DefaultIgnore; 344 345def warn_parameter_size: Warning< 346 "%0 is a large (%1 bytes) pass-by-value argument; " 347 "pass it by reference instead ?">, InGroup<LargeByValueCopy>; 348def warn_return_value_size: Warning< 349 "return value of %0 is a large (%1 bytes) pass-by-value object; " 350 "pass it by reference instead ?">, InGroup<LargeByValueCopy>; 351def warn_return_value_udt: Warning< 352 "%0 has C-linkage specified, but returns user-defined type %1 which is " 353 "incompatible with C">, InGroup<ReturnTypeCLinkage>; 354def warn_return_value_udt_incomplete: Warning< 355 "%0 has C-linkage specified, but returns incomplete type %1 which could be " 356 "incompatible with C">, InGroup<ReturnTypeCLinkage>; 357def warn_implicit_function_decl : Warning< 358 "implicit declaration of function %0">, 359 InGroup<ImplicitFunctionDeclare>, DefaultIgnore; 360def ext_implicit_function_decl : ExtWarn< 361 "implicit declaration of function %0 is invalid in C99">, 362 InGroup<ImplicitFunctionDeclare>; 363def note_function_suggestion : Note<"did you mean %0?">; 364 365def err_ellipsis_first_param : Error< 366 "ISO C requires a named parameter before '...'">; 367def err_declarator_need_ident : Error<"declarator requires an identifier">; 368def err_language_linkage_spec_unknown : Error<"unknown linkage language">; 369def err_language_linkage_spec_not_ascii : Error< 370 "string literal in language linkage specifier cannot have an " 371 "encoding-prefix">; 372def ext_use_out_of_scope_declaration : ExtWarn< 373 "use of out-of-scope declaration of %0%select{| whose type is not " 374 "compatible with that of an implicit declaration}1">, 375 InGroup<DiagGroup<"out-of-scope-function">>; 376def err_inline_non_function : Error< 377 "'inline' can only appear on functions%select{| and non-local variables}0">; 378def err_noreturn_non_function : Error< 379 "'_Noreturn' can only appear on functions">; 380def warn_qual_return_type : Warning< 381 "'%0' type qualifier%s1 on return type %plural{1:has|:have}1 no effect">, 382 InGroup<IgnoredQualifiers>, DefaultIgnore; 383def warn_deprecated_redundant_constexpr_static_def : Warning< 384 "out-of-line definition of constexpr static data member is redundant " 385 "in C++17 and is deprecated">, 386 InGroup<Deprecated>, DefaultIgnore; 387 388def warn_decl_shadow : 389 Warning<"declaration shadows a %select{" 390 "local variable|" 391 "variable in %2|" 392 "static data member of %2|" 393 "field of %2|" 394 "typedef in %2|" 395 "type alias in %2}1">, 396 InGroup<Shadow>, DefaultIgnore; 397def warn_decl_shadow_uncaptured_local : 398 Warning<warn_decl_shadow.Text>, 399 InGroup<ShadowUncapturedLocal>, DefaultIgnore; 400def warn_ctor_parm_shadows_field: 401 Warning<"constructor parameter %0 shadows the field %1 of %2">, 402 InGroup<ShadowFieldInConstructor>, DefaultIgnore; 403def warn_modifying_shadowing_decl : 404 Warning<"modifying constructor parameter %0 that shadows a " 405 "field of %1">, 406 InGroup<ShadowFieldInConstructorModified>, DefaultIgnore; 407 408// C++ decomposition declarations 409def err_decomp_decl_context : Error< 410 "decomposition declaration not permitted in this context">; 411def warn_cxx14_compat_decomp_decl : Warning< 412 "decomposition declarations are incompatible with " 413 "C++ standards before C++17">, DefaultIgnore, InGroup<CXXPre17Compat>; 414def ext_decomp_decl : ExtWarn< 415 "decomposition declarations are a C++17 extension">, InGroup<CXX17>; 416def ext_decomp_decl_cond : ExtWarn< 417 "ISO C++17 does not permit structured binding declaration in a condition">, 418 InGroup<DiagGroup<"binding-in-condition">>; 419def err_decomp_decl_spec : Error< 420 "decomposition declaration cannot be declared " 421 "%plural{1:'%1'|:with '%1' specifiers}0">; 422def ext_decomp_decl_spec : ExtWarn< 423 "decomposition declaration declared " 424 "%plural{1:'%1'|:with '%1' specifiers}0 is a C++2a extension">, 425 InGroup<CXX2a>; 426def warn_cxx17_compat_decomp_decl_spec : Warning< 427 "decomposition declaration declared " 428 "%plural{1:'%1'|:with '%1' specifiers}0 " 429 "is incompatible with C++ standards before C++2a">, 430 InGroup<CXXPre2aCompat>, DefaultIgnore; 431def err_decomp_decl_type : Error< 432 "decomposition declaration cannot be declared with type %0; " 433 "declared type must be 'auto' or reference to 'auto'">; 434def err_decomp_decl_parens : Error< 435 "decomposition declaration cannot be declared with parentheses">; 436def err_decomp_decl_template : Error< 437 "decomposition declaration template not supported">; 438def err_decomp_decl_not_alone : Error< 439 "decomposition declaration must be the only declaration in its group">; 440def err_decomp_decl_requires_init : Error< 441 "decomposition declaration %0 requires an initializer">; 442def err_decomp_decl_wrong_number_bindings : Error< 443 "type %0 decomposes into %2 elements, but %select{only |}3%1 " 444 "names were provided">; 445def err_decomp_decl_unbindable_type : Error< 446 "cannot decompose %select{union|non-class, non-array}1 type %2">; 447def err_decomp_decl_multiple_bases_with_members : Error< 448 "cannot decompose class type %1: " 449 "%select{its base classes %2 and|both it and its base class}0 %3 " 450 "have non-static data members">; 451def err_decomp_decl_ambiguous_base : Error< 452 "cannot decompose members of ambiguous base class %1 of %0:%2">; 453def err_decomp_decl_inaccessible_base : Error< 454 "cannot decompose members of inaccessible base class %1 of %0">, 455 AccessControl; 456def err_decomp_decl_inaccessible_field : Error< 457 "cannot decompose %select{private|protected}0 member %1 of %3">, 458 AccessControl; 459def err_decomp_decl_anon_union_member : Error< 460 "cannot decompose class type %0 because it has an anonymous " 461 "%select{struct|union}1 member">; 462def err_decomp_decl_std_tuple_element_not_specialized : Error< 463 "cannot decompose this type; 'std::tuple_element<%0>::type' " 464 "does not name a type">; 465def err_decomp_decl_std_tuple_size_not_constant : Error< 466 "cannot decompose this type; 'std::tuple_size<%0>::value' " 467 "is not a valid integral constant expression">; 468def note_in_binding_decl_init : Note< 469 "in implicit initialization of binding declaration %0">; 470 471def err_std_type_trait_not_class_template : Error< 472 "unsupported standard library implementation: " 473 "'std::%0' is not a class template">; 474 475// C++ using declarations 476def err_using_requires_qualname : Error< 477 "using declaration requires a qualified name">; 478def err_using_typename_non_type : Error< 479 "'typename' keyword used on a non-type">; 480def err_using_dependent_value_is_type : Error< 481 "dependent using declaration resolved to type without 'typename'">; 482def err_using_decl_nested_name_specifier_is_not_class : Error< 483 "using declaration in class refers into '%0', which is not a class">; 484def err_using_decl_nested_name_specifier_is_current_class : Error< 485 "using declaration refers to its own class">; 486def err_using_decl_nested_name_specifier_is_not_base_class : Error< 487 "using declaration refers into '%0', which is not a base class of %1">; 488def err_using_decl_constructor_not_in_direct_base : Error< 489 "%0 is not a direct base of %1, cannot inherit constructors">; 490def err_using_decl_can_not_refer_to_class_member : Error< 491 "using declaration cannot refer to class member">; 492def err_ambiguous_inherited_constructor : Error< 493 "constructor of %0 inherited from multiple base class subobjects">; 494def note_ambiguous_inherited_constructor_using : Note< 495 "inherited from base class %0 here">; 496def note_using_decl_class_member_workaround : Note< 497 "use %select{an alias declaration|a typedef declaration|a reference|" 498 "a const variable|a constexpr variable}0 instead">; 499def err_using_decl_can_not_refer_to_namespace : Error< 500 "using declaration cannot refer to a namespace">; 501def err_using_decl_can_not_refer_to_scoped_enum : Error< 502 "using declaration cannot refer to a scoped enumerator">; 503def err_using_decl_constructor : Error< 504 "using declaration cannot refer to a constructor">; 505def warn_cxx98_compat_using_decl_constructor : Warning< 506 "inheriting constructors are incompatible with C++98">, 507 InGroup<CXX98Compat>, DefaultIgnore; 508def err_using_decl_destructor : Error< 509 "using declaration cannot refer to a destructor">; 510def err_using_decl_template_id : Error< 511 "using declaration cannot refer to a template specialization">; 512def note_using_decl_target : Note<"target of using declaration">; 513def note_using_decl_conflict : Note<"conflicting declaration">; 514def err_using_decl_redeclaration : Error<"redeclaration of using declaration">; 515def err_using_decl_conflict : Error< 516 "target of using declaration conflicts with declaration already in scope">; 517def err_using_decl_conflict_reverse : Error< 518 "declaration conflicts with target of using declaration already in scope">; 519def note_using_decl : Note<"%select{|previous }0using declaration">; 520def err_using_decl_redeclaration_expansion : Error< 521 "using declaration pack expansion at block scope produces multiple values">; 522 523def warn_access_decl_deprecated : Warning< 524 "access declarations are deprecated; use using declarations instead">, 525 InGroup<Deprecated>; 526def err_access_decl : Error< 527 "ISO C++11 does not allow access declarations; " 528 "use using declarations instead">; 529def warn_deprecated_copy_operation : Warning< 530 "definition of implicit copy %select{constructor|assignment operator}1 " 531 "for %0 is deprecated because it has a user-declared " 532 "%select{copy %select{assignment operator|constructor}1|destructor}2">, 533 InGroup<Deprecated>, DefaultIgnore; 534def warn_cxx17_compat_exception_spec_in_signature : Warning< 535 "mangled name of %0 will change in C++17 due to non-throwing exception " 536 "specification in function signature">, InGroup<CXX17CompatMangling>; 537 538def warn_global_constructor : Warning< 539 "declaration requires a global constructor">, 540 InGroup<GlobalConstructors>, DefaultIgnore; 541def warn_global_destructor : Warning< 542 "declaration requires a global destructor">, 543 InGroup<GlobalConstructors>, DefaultIgnore; 544def warn_exit_time_destructor : Warning< 545 "declaration requires an exit-time destructor">, 546 InGroup<ExitTimeDestructors>, DefaultIgnore; 547 548def err_invalid_thread : Error< 549 "'%0' is only allowed on variable declarations">; 550def err_thread_non_global : Error< 551 "'%0' variables must have global storage">; 552def err_thread_unsupported : Error< 553 "thread-local storage is not supported for the current target">; 554 555def warn_maybe_falloff_nonvoid_function : Warning< 556 "control may reach end of non-void function">, 557 InGroup<ReturnType>; 558def warn_falloff_nonvoid_function : Warning< 559 "control reaches end of non-void function">, 560 InGroup<ReturnType>; 561def err_maybe_falloff_nonvoid_block : Error< 562 "control may reach end of non-void block">; 563def err_falloff_nonvoid_block : Error< 564 "control reaches end of non-void block">; 565def warn_maybe_falloff_nonvoid_coroutine : Warning< 566 "control may reach end of coroutine; which is undefined behavior because the promise type %0 does not declare 'return_void()'">, 567 InGroup<ReturnType>; 568def warn_falloff_nonvoid_coroutine : Warning< 569 "control reaches end of coroutine; which is undefined behavior because the promise type %0 does not declare 'return_void()'">, 570 InGroup<ReturnType>; 571def warn_suggest_noreturn_function : Warning< 572 "%select{function|method}0 %1 could be declared with attribute 'noreturn'">, 573 InGroup<MissingNoreturn>, DefaultIgnore; 574def warn_suggest_noreturn_block : Warning< 575 "block could be declared with attribute 'noreturn'">, 576 InGroup<MissingNoreturn>, DefaultIgnore; 577 578// Unreachable code. 579def warn_unreachable : Warning< 580 "code will never be executed">, 581 InGroup<UnreachableCode>, DefaultIgnore; 582def warn_unreachable_break : Warning< 583 "'break' will never be executed">, 584 InGroup<UnreachableCodeBreak>, DefaultIgnore; 585def warn_unreachable_return : Warning< 586 "'return' will never be executed">, 587 InGroup<UnreachableCodeReturn>, DefaultIgnore; 588def warn_unreachable_loop_increment : Warning< 589 "loop will run at most once (loop increment never executed)">, 590 InGroup<UnreachableCodeLoopIncrement>, DefaultIgnore; 591def note_unreachable_silence : Note< 592 "silence by adding parentheses to mark code as explicitly dead">; 593 594/// Built-in functions. 595def ext_implicit_lib_function_decl : ExtWarn< 596 "implicitly declaring library function '%0' with type %1">, 597 InGroup<ImplicitFunctionDeclare>; 598def note_include_header_or_declare : Note< 599 "include the header <%0> or explicitly provide a declaration for '%1'">; 600def note_previous_builtin_declaration : Note<"%0 is a builtin with type %1">; 601def warn_implicit_decl_no_jmp_buf 602 : Warning<"declaration of built-in function '%0' requires the declaration" 603 " of the 'jmp_buf' type, commonly provided in the header <setjmp.h>.">, 604 InGroup<DiagGroup<"incomplete-setjmp-declaration">>; 605def warn_implicit_decl_requires_sysheader : Warning< 606 "declaration of built-in function '%1' requires inclusion of the header <%0>">, 607 InGroup<BuiltinRequiresHeader>; 608def warn_redecl_library_builtin : Warning< 609 "incompatible redeclaration of library function %0">, 610 InGroup<DiagGroup<"incompatible-library-redeclaration">>; 611def err_builtin_definition : Error<"definition of builtin function %0">; 612def err_builtin_redeclare : Error<"cannot redeclare builtin function %0">; 613def err_arm_invalid_specialreg : Error<"invalid special register for builtin">; 614def err_invalid_cpu_supports : Error<"invalid cpu feature string for builtin">; 615def err_invalid_cpu_is : Error<"invalid cpu name for builtin">; 616def err_invalid_cpu_specific_dispatch_value : Error< 617"invalid option '%0' for %select{cpu_specific|cpu_dispatch}1">; 618def warn_builtin_unknown : Warning<"use of unknown builtin %0">, 619 InGroup<ImplicitFunctionDeclare>, DefaultError; 620def warn_cstruct_memaccess : Warning< 621 "%select{destination for|source of|first operand of|second operand of}0 this " 622 "%1 call is a pointer to record %2 that is not trivial to " 623 "%select{primitive-default-initialize|primitive-copy}3">, 624 InGroup<NonTrivialMemaccess>; 625def note_nontrivial_field : Note< 626 "field is non-trivial to %select{copy|default-initialize}0">; 627def err_non_trivial_c_union_in_invalid_context : Error< 628 "cannot %select{" 629 "use type %1 for a function/method parameter|" 630 "use type %1 for function/method return|" 631 "default-initialize an object of type %1|" 632 "declare an automatic variable of type %1|" 633 "copy-initialize an object of type %1|" 634 "assign to a variable of type %1|" 635 "construct an automatic compound literal of type %1|" 636 "capture a variable of type %1|" 637 "cannot use volatile type %1 where it causes an lvalue-to-rvalue conversion" 638 "}3 " 639 "since it %select{contains|is}2 a union that is non-trivial to " 640 "%select{default-initialize|destruct|copy}0">; 641def note_non_trivial_c_union : Note< 642 "%select{%2 has subobjects that are|%3 has type %2 that is}0 " 643 "non-trivial to %select{default-initialize|destruct|copy}1">; 644def warn_dyn_class_memaccess : Warning< 645 "%select{destination for|source of|first operand of|second operand of}0 this " 646 "%1 call is a pointer to %select{|class containing a }2dynamic class %3; " 647 "vtable pointer will be %select{overwritten|copied|moved|compared}4">, 648 InGroup<DynamicClassMemaccess>; 649def note_bad_memaccess_silence : Note< 650 "explicitly cast the pointer to silence this warning">; 651def warn_sizeof_pointer_expr_memaccess : Warning< 652 "'%0' call operates on objects of type %1 while the size is based on a " 653 "different type %2">, 654 InGroup<SizeofPointerMemaccess>; 655def warn_sizeof_pointer_expr_memaccess_note : Note< 656 "did you mean to %select{dereference the argument to 'sizeof' (and multiply " 657 "it by the number of elements)|remove the addressof in the argument to " 658 "'sizeof' (and multiply it by the number of elements)|provide an explicit " 659 "length}0?">; 660def warn_sizeof_pointer_type_memaccess : Warning< 661 "argument to 'sizeof' in %0 call is the same pointer type %1 as the " 662 "%select{destination|source}2; expected %3 or an explicit length">, 663 InGroup<SizeofPointerMemaccess>; 664def warn_strlcpycat_wrong_size : Warning< 665 "size argument in %0 call appears to be size of the source; " 666 "expected the size of the destination">, 667 InGroup<DiagGroup<"strlcpy-strlcat-size">>; 668def note_strlcpycat_wrong_size : Note< 669 "change size argument to be the size of the destination">; 670def warn_memsize_comparison : Warning< 671 "size argument in %0 call is a comparison">, 672 InGroup<DiagGroup<"memsize-comparison">>; 673def note_memsize_comparison_paren : Note< 674 "did you mean to compare the result of %0 instead?">; 675def note_memsize_comparison_cast_silence : Note< 676 "explicitly cast the argument to size_t to silence this warning">; 677def warn_suspicious_sizeof_memset : Warning< 678 "%select{'size' argument to memset is '0'|" 679 "setting buffer to a 'sizeof' expression}0" 680 "; did you mean to transpose the last two arguments?">, 681 InGroup<MemsetTransposedArgs>; 682def note_suspicious_sizeof_memset_silence : Note< 683 "%select{parenthesize the third argument|" 684 "cast the second argument to 'int'}0 to silence">; 685def warn_suspicious_bzero_size : Warning<"'size' argument to bzero is '0'">, 686 InGroup<SuspiciousBzero>; 687def note_suspicious_bzero_size_silence : Note< 688 "parenthesize the second argument to silence">; 689 690def warn_strncat_large_size : Warning< 691 "the value of the size argument in 'strncat' is too large, might lead to a " 692 "buffer overflow">, InGroup<StrncatSize>; 693def warn_strncat_src_size : Warning<"size argument in 'strncat' call appears " 694 "to be size of the source">, InGroup<StrncatSize>; 695def warn_strncat_wrong_size : Warning< 696 "the value of the size argument to 'strncat' is wrong">, InGroup<StrncatSize>; 697def note_strncat_wrong_size : Note< 698 "change the argument to be the free space in the destination buffer minus " 699 "the terminating null byte">; 700 701def warn_assume_side_effects : Warning< 702 "the argument to %0 has side effects that will be discarded">, 703 InGroup<DiagGroup<"assume">>; 704 705def warn_builtin_chk_overflow : Warning< 706 "'%0' will always overflow; destination buffer has size %1," 707 " but size argument is %2">, 708 InGroup<DiagGroup<"builtin-memcpy-chk-size">>; 709 710def warn_fortify_source_overflow 711 : Warning<warn_builtin_chk_overflow.Text>, InGroup<FortifySource>; 712def warn_fortify_source_size_mismatch : Warning< 713 "'%0' size argument is too large; destination buffer has size %1," 714 " but size argument is %2">, InGroup<FortifySource>; 715 716/// main() 717// static main() is not an error in C, just in C++. 718def warn_static_main : Warning<"'main' should not be declared static">, 719 InGroup<Main>; 720def err_static_main : Error<"'main' is not allowed to be declared static">; 721def err_inline_main : Error<"'main' is not allowed to be declared inline">; 722def ext_variadic_main : ExtWarn< 723 "'main' is not allowed to be declared variadic">, InGroup<Main>; 724def ext_noreturn_main : ExtWarn< 725 "'main' is not allowed to be declared _Noreturn">, InGroup<Main>; 726def note_main_remove_noreturn : Note<"remove '_Noreturn'">; 727def err_constexpr_main : Error< 728 "'main' is not allowed to be declared %select{constexpr|consteval}0">; 729def err_deleted_main : Error<"'main' is not allowed to be deleted">; 730def err_mainlike_template_decl : Error<"%0 cannot be a template">; 731def err_main_returns_nonint : Error<"'main' must return 'int'">; 732def ext_main_returns_nonint : ExtWarn<"return type of 'main' is not 'int'">, 733 InGroup<MainReturnType>; 734def note_main_change_return_type : Note<"change return type to 'int'">; 735def err_main_surplus_args : Error<"too many parameters (%0) for 'main': " 736 "must be 0, 2, or 3">; 737def warn_main_one_arg : Warning<"only one parameter on 'main' declaration">, 738 InGroup<Main>; 739def err_main_arg_wrong : Error<"%select{first|second|third|fourth}0 " 740 "parameter of 'main' (%select{argument count|argument array|environment|" 741 "platform-specific data}0) must be of type %1">; 742def warn_main_returns_bool_literal : Warning<"bool literal returned from " 743 "'main'">, InGroup<Main>; 744def err_main_global_variable : 745 Error<"main cannot be declared as global variable">; 746def warn_main_redefined : Warning<"variable named 'main' with external linkage " 747 "has undefined behavior">, InGroup<Main>; 748def ext_main_used : Extension< 749 "ISO C++ does not allow 'main' to be used by a program">, InGroup<Main>; 750 751/// parser diagnostics 752def ext_no_declarators : ExtWarn<"declaration does not declare anything">, 753 InGroup<MissingDeclarations>; 754def ext_typedef_without_a_name : ExtWarn<"typedef requires a name">, 755 InGroup<MissingDeclarations>; 756def err_typedef_not_identifier : Error<"typedef name must be an identifier">; 757def err_typedef_changes_linkage : Error<"unsupported: typedef changes linkage" 758 " of anonymous type, but linkage was already computed">; 759def note_typedef_changes_linkage : Note<"use a tag name here to establish " 760 "linkage prior to definition">; 761def err_statically_allocated_object : Error< 762 "interface type cannot be statically allocated">; 763def err_object_cannot_be_passed_returned_by_value : Error< 764 "interface type %1 cannot be %select{returned|passed}0 by value" 765 "; did you forget * in %1?">; 766def err_parameters_retval_cannot_have_fp16_type : Error< 767 "%select{parameters|function return value}0 cannot have __fp16 type; did you forget * ?">; 768def err_opencl_half_load_store : Error< 769 "%select{loading directly from|assigning directly to}0 pointer to type %1 requires " 770 "cl_khr_fp16. Use vector data %select{load|store}0 builtin functions instead">; 771def err_opencl_cast_to_half : Error<"casting to type %0 is not allowed">; 772def err_opencl_half_declaration : Error< 773 "declaring variable of type %0 is not allowed">; 774def err_opencl_half_param : Error< 775 "declaring function parameter of type %0 is not allowed; did you forget * ?">; 776def err_opencl_invalid_return : Error< 777 "declaring function return value of type %0 is not allowed %select{; did you forget * ?|}1">; 778def warn_enum_value_overflow : Warning<"overflow in enumeration value">; 779def warn_pragma_options_align_reset_failed : Warning< 780 "#pragma options align=reset failed: %0">, 781 InGroup<IgnoredPragmas>; 782def err_pragma_options_align_mac68k_target_unsupported : Error< 783 "mac68k alignment pragma is not supported on this target">; 784def warn_pragma_pack_invalid_alignment : Warning< 785 "expected #pragma pack parameter to be '1', '2', '4', '8', or '16'">, 786 InGroup<IgnoredPragmas>; 787def warn_pragma_pack_non_default_at_include : Warning< 788 "non-default #pragma pack value changes the alignment of struct or union " 789 "members in the included file">, InGroup<PragmaPackSuspiciousInclude>, 790 DefaultIgnore; 791def warn_pragma_pack_modified_after_include : Warning< 792 "the current #pragma pack alignment value is modified in the included " 793 "file">, InGroup<PragmaPack>; 794def warn_pragma_pack_no_pop_eof : Warning<"unterminated " 795 "'#pragma pack (push, ...)' at end of file">, InGroup<PragmaPack>; 796def note_pragma_pack_here : Note< 797 "previous '#pragma pack' directive that modifies alignment is here">; 798def note_pragma_pack_pop_instead_reset : Note< 799 "did you intend to use '#pragma pack (pop)' instead of '#pragma pack()'?">; 800// Follow the Microsoft implementation. 801def warn_pragma_pack_show : Warning<"value of #pragma pack(show) == %0">; 802def warn_pragma_pack_pop_identifier_and_alignment : Warning< 803 "specifying both a name and alignment to 'pop' is undefined">; 804def warn_pragma_pop_failed : Warning<"#pragma %0(pop, ...) failed: %1">, 805 InGroup<IgnoredPragmas>; 806def warn_cxx_ms_struct : 807 Warning<"ms_struct may not produce Microsoft-compatible layouts for classes " 808 "with base classes or virtual functions">, 809 DefaultError, InGroup<IncompatibleMSStruct>; 810def err_section_conflict : Error<"%0 causes a section type conflict with %1">; 811def err_no_base_classes : Error<"invalid use of '__super', %0 has no base classes">; 812def err_invalid_super_scope : Error<"invalid use of '__super', " 813 "this keyword can only be used inside class or member function scope">; 814def err_super_in_lambda_unsupported : Error< 815 "use of '__super' inside a lambda is unsupported">; 816 817def warn_pragma_unused_undeclared_var : Warning< 818 "undeclared variable %0 used as an argument for '#pragma unused'">, 819 InGroup<IgnoredPragmas>; 820def warn_atl_uuid_deprecated : Warning< 821 "specifying 'uuid' as an ATL attribute is deprecated; use __declspec instead">, 822 InGroup<DeprecatedDeclarations>; 823def warn_pragma_unused_expected_var_arg : Warning< 824 "only variables can be arguments to '#pragma unused'">, 825 InGroup<IgnoredPragmas>; 826def err_pragma_push_visibility_mismatch : Error< 827 "#pragma visibility push with no matching #pragma visibility pop">; 828def note_surrounding_namespace_ends_here : Note< 829 "surrounding namespace with visibility attribute ends here">; 830def err_pragma_pop_visibility_mismatch : Error< 831 "#pragma visibility pop with no matching #pragma visibility push">; 832def note_surrounding_namespace_starts_here : Note< 833 "surrounding namespace with visibility attribute starts here">; 834def err_pragma_loop_invalid_argument_type : Error< 835 "invalid argument of type %0; expected an integer type">; 836def err_pragma_loop_invalid_argument_value : Error< 837 "%select{invalid value '%0'; must be positive|value '%0' is too large}1">; 838def err_pragma_loop_compatibility : Error< 839 "%select{incompatible|duplicate}0 directives '%1' and '%2'">; 840def err_pragma_loop_precedes_nonloop : Error< 841 "expected a for, while, or do-while loop to follow '%0'">; 842 843def err_pragma_attribute_matcher_subrule_contradicts_rule : Error< 844 "redundant attribute subject matcher sub-rule '%0'; '%1' already matches " 845 "those declarations">; 846def err_pragma_attribute_matcher_negated_subrule_contradicts_subrule : Error< 847 "negated attribute subject matcher sub-rule '%0' contradicts sub-rule '%1'">; 848def err_pragma_attribute_invalid_matchers : Error< 849 "attribute %0 can't be applied to %1">; 850def err_pragma_attribute_stack_mismatch : Error< 851 "'#pragma clang attribute %select{%1.|}0pop' with no matching" 852 " '#pragma clang attribute %select{%1.|}0push'">; 853def warn_pragma_attribute_unused : Warning< 854 "unused attribute %0 in '#pragma clang attribute push' region">, 855 InGroup<PragmaClangAttribute>; 856def note_pragma_attribute_region_ends_here : Note< 857 "'#pragma clang attribute push' regions ends here">; 858def err_pragma_attribute_no_pop_eof : Error<"unterminated " 859 "'#pragma clang attribute push' at end of file">; 860def note_pragma_attribute_applied_decl_here : Note< 861 "when applied to this declaration">; 862def err_pragma_attr_attr_no_push : Error< 863 "'#pragma clang attribute' attribute with no matching " 864 "'#pragma clang attribute push'">; 865 866/// Objective-C parser diagnostics 867def err_duplicate_class_def : Error< 868 "duplicate interface definition for class %0">; 869def err_undef_superclass : Error< 870 "cannot find interface declaration for %0, superclass of %1">; 871def err_forward_superclass : Error< 872 "attempting to use the forward class %0 as superclass of %1">; 873def err_no_nsconstant_string_class : Error< 874 "cannot find interface declaration for %0">; 875def err_recursive_superclass : Error< 876 "trying to recursively use %0 as superclass of %1">; 877def err_conflicting_aliasing_type : Error<"conflicting types for alias %0">; 878def warn_undef_interface : Warning<"cannot find interface declaration for %0">; 879def warn_duplicate_protocol_def : Warning< 880 "duplicate protocol definition of %0 is ignored">, 881 InGroup<DiagGroup<"duplicate-protocol">>; 882def err_protocol_has_circular_dependency : Error< 883 "protocol has circular dependency">; 884def err_undeclared_protocol : Error<"cannot find protocol declaration for %0">; 885def warn_undef_protocolref : Warning<"cannot find protocol definition for %0">; 886def err_atprotocol_protocol : Error< 887 "@protocol is using a forward protocol declaration of %0">; 888def warn_readonly_property : Warning< 889 "attribute 'readonly' of property %0 restricts attribute " 890 "'readwrite' of property inherited from %1">, 891 InGroup<PropertyAttr>; 892 893def warn_property_attribute : Warning< 894 "'%1' attribute on property %0 does not match the property inherited from %2">, 895 InGroup<PropertyAttr>; 896def warn_property_types_are_incompatible : Warning< 897 "property type %0 is incompatible with type %1 inherited from %2">, 898 InGroup<DiagGroup<"incompatible-property-type">>; 899def warn_protocol_property_mismatch : Warning< 900 "property %select{of type %1|with attribute '%1'|without attribute '%1'|with " 901 "getter %1|with setter %1}0 was selected for synthesis">, 902 InGroup<DiagGroup<"protocol-property-synthesis-ambiguity">>; 903def err_protocol_property_mismatch: Error<warn_protocol_property_mismatch.Text>; 904def err_undef_interface : Error<"cannot find interface declaration for %0">; 905def err_category_forward_interface : Error< 906 "cannot define %select{category|class extension}0 for undefined class %1">; 907def err_class_extension_after_impl : Error< 908 "cannot declare class extension for %0 after class implementation">; 909def note_implementation_declared : Note< 910 "class implementation is declared here">; 911def note_while_in_implementation : Note< 912 "detected while default synthesizing properties in class implementation">; 913def note_class_declared : Note< 914 "class is declared here">; 915def note_receiver_class_declared : Note< 916 "receiver is instance of class declared here">; 917def note_receiver_expr_here : Note< 918 "receiver expression is here">; 919def note_receiver_is_id : Note< 920 "receiver is treated with 'id' type for purpose of method lookup">; 921def note_suppressed_class_declare : Note< 922 "class with specified objc_requires_property_definitions attribute is declared here">; 923def err_objc_root_class_subclass : Error< 924 "objc_root_class attribute may only be specified on a root class declaration">; 925def err_restricted_superclass_mismatch : Error< 926 "cannot subclass a class that was declared with the " 927 "'objc_subclassing_restricted' attribute">; 928def err_class_stub_subclassing_mismatch : Error< 929 "'objc_class_stub' attribute cannot be specified on a class that does not " 930 "have the 'objc_subclassing_restricted' attribute">; 931def err_implementation_of_class_stub : Error< 932 "cannot declare implementation of a class declared with the " 933 "'objc_class_stub' attribute">; 934def warn_objc_root_class_missing : Warning< 935 "class %0 defined without specifying a base class">, 936 InGroup<ObjCRootClass>; 937def err_objc_runtime_visible_category : Error< 938 "cannot implement a category for class %0 that is only visible via the " 939 "Objective-C runtime">; 940def err_objc_runtime_visible_subclass : Error< 941 "cannot implement subclass %0 of a superclass %1 that is only visible via the " 942 "Objective-C runtime">; 943def note_objc_needs_superclass : Note< 944 "add a super class to fix this problem">; 945def err_conflicting_super_class : Error<"conflicting super class name %0">; 946def err_dup_implementation_class : Error<"reimplementation of class %0">; 947def err_dup_implementation_category : Error< 948 "reimplementation of category %1 for class %0">; 949def err_conflicting_ivar_type : Error< 950 "instance variable %0 has conflicting type%diff{: $ vs $|}1,2">; 951def err_duplicate_ivar_declaration : Error< 952 "instance variable is already declared">; 953def warn_on_superclass_use : Warning< 954 "class implementation may not have super class">; 955def err_conflicting_ivar_bitwidth : Error< 956 "instance variable %0 has conflicting bit-field width">; 957def err_conflicting_ivar_name : Error< 958 "conflicting instance variable names: %0 vs %1">; 959def err_inconsistent_ivar_count : Error< 960 "inconsistent number of instance variables specified">; 961def warn_undef_method_impl : Warning<"method definition for %0 not found">, 962 InGroup<DiagGroup<"incomplete-implementation">>; 963def warn_objc_boxing_invalid_utf8_string : Warning< 964 "string is ill-formed as UTF-8 and will become a null %0 when boxed">, 965 InGroup<ObjCBoxing>; 966 967def warn_conflicting_overriding_ret_types : Warning< 968 "conflicting return type in " 969 "declaration of %0%diff{: $ vs $|}1,2">, 970 InGroup<OverridingMethodMismatch>, DefaultIgnore; 971 972def warn_conflicting_ret_types : Warning< 973 "conflicting return type in " 974 "implementation of %0%diff{: $ vs $|}1,2">, 975 InGroup<MismatchedReturnTypes>; 976 977def warn_conflicting_overriding_ret_type_modifiers : Warning< 978 "conflicting distributed object modifiers on return type " 979 "in declaration of %0">, 980 InGroup<OverridingMethodMismatch>, DefaultIgnore; 981 982def warn_conflicting_ret_type_modifiers : Warning< 983 "conflicting distributed object modifiers on return type " 984 "in implementation of %0">, 985 InGroup<DistributedObjectModifiers>; 986 987def warn_non_covariant_overriding_ret_types : Warning< 988 "conflicting return type in " 989 "declaration of %0: %1 vs %2">, 990 InGroup<OverridingMethodMismatch>, DefaultIgnore; 991 992def warn_non_covariant_ret_types : Warning< 993 "conflicting return type in " 994 "implementation of %0: %1 vs %2">, 995 InGroup<MethodSignatures>, DefaultIgnore; 996 997def warn_conflicting_overriding_param_types : Warning< 998 "conflicting parameter types in " 999 "declaration of %0%diff{: $ vs $|}1,2">, 1000 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1001 1002def warn_conflicting_param_types : Warning< 1003 "conflicting parameter types in " 1004 "implementation of %0%diff{: $ vs $|}1,2">, 1005 InGroup<MismatchedParameterTypes>; 1006 1007def warn_conflicting_param_modifiers : Warning< 1008 "conflicting distributed object modifiers on parameter type " 1009 "in implementation of %0">, 1010 InGroup<DistributedObjectModifiers>; 1011 1012def warn_conflicting_overriding_param_modifiers : Warning< 1013 "conflicting distributed object modifiers on parameter type " 1014 "in declaration of %0">, 1015 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1016 1017def warn_non_contravariant_overriding_param_types : Warning< 1018 "conflicting parameter types in " 1019 "declaration of %0: %1 vs %2">, 1020 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1021 1022def warn_non_contravariant_param_types : Warning< 1023 "conflicting parameter types in " 1024 "implementation of %0: %1 vs %2">, 1025 InGroup<MethodSignatures>, DefaultIgnore; 1026 1027def warn_conflicting_overriding_variadic :Warning< 1028 "conflicting variadic declaration of method and its " 1029 "implementation">, 1030 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1031 1032def warn_conflicting_variadic :Warning< 1033 "conflicting variadic declaration of method and its " 1034 "implementation">; 1035 1036def warn_category_method_impl_match:Warning< 1037 "category is implementing a method which will also be implemented" 1038 " by its primary class">, InGroup<ObjCProtocolMethodImpl>; 1039 1040def warn_implements_nscopying : Warning< 1041"default assign attribute on property %0 which implements " 1042"NSCopying protocol is not appropriate with -fobjc-gc[-only]">; 1043 1044def warn_multiple_method_decl : Warning<"multiple methods named %0 found">, 1045 InGroup<ObjCMultipleMethodNames>; 1046def warn_strict_multiple_method_decl : Warning< 1047 "multiple methods named %0 found">, InGroup<StrictSelector>, DefaultIgnore; 1048def warn_accessor_property_type_mismatch : Warning< 1049 "type of property %0 does not match type of accessor %1">; 1050def note_conv_function_declared_at : Note<"type conversion function declared here">; 1051def note_method_declared_at : Note<"method %0 declared here">; 1052def note_property_attribute : Note<"property %0 is declared " 1053 "%select{deprecated|unavailable|partial}1 here">; 1054def err_setter_type_void : Error<"type of setter must be void">; 1055def err_duplicate_method_decl : Error<"duplicate declaration of method %0">; 1056def warn_duplicate_method_decl : 1057 Warning<"multiple declarations of method %0 found and ignored">, 1058 InGroup<MethodDuplicate>, DefaultIgnore; 1059def warn_objc_cdirective_format_string : 1060 Warning<"using %0 directive in %select{NSString|CFString}1 " 1061 "which is being passed as a formatting argument to the formatting " 1062 "%select{method|CFfunction}2">, 1063 InGroup<ObjCCStringFormat>, DefaultIgnore; 1064def err_objc_var_decl_inclass : 1065 Error<"cannot declare variable inside @interface or @protocol">; 1066def err_missing_method_context : Error< 1067 "missing context for method declaration">; 1068def err_objc_property_attr_mutually_exclusive : Error< 1069 "property attributes '%0' and '%1' are mutually exclusive">; 1070def err_objc_property_requires_object : Error< 1071 "property with '%0' attribute must be of object type">; 1072def warn_objc_property_assign_on_object : Warning< 1073 "'assign' property of object type may become a dangling reference; consider using 'unsafe_unretained'">, 1074 InGroup<ObjCPropertyAssignOnObjectType>, DefaultIgnore; 1075def warn_objc_property_no_assignment_attribute : Warning< 1076 "no 'assign', 'retain', or 'copy' attribute is specified - " 1077 "'assign' is assumed">, 1078 InGroup<ObjCPropertyNoAttribute>; 1079def warn_objc_isa_use : Warning< 1080 "direct access to Objective-C's isa is deprecated in favor of " 1081 "object_getClass()">, InGroup<DeprecatedObjCIsaUsage>; 1082def warn_objc_isa_assign : Warning< 1083 "assignment to Objective-C's isa is deprecated in favor of " 1084 "object_setClass()">, InGroup<DeprecatedObjCIsaUsage>; 1085def warn_objc_pointer_masking : Warning< 1086 "bitmasking for introspection of Objective-C object pointers is strongly " 1087 "discouraged">, 1088 InGroup<ObjCPointerIntrospect>; 1089def warn_objc_pointer_masking_performSelector : Warning<warn_objc_pointer_masking.Text>, 1090 InGroup<ObjCPointerIntrospectPerformSelector>; 1091def warn_objc_property_default_assign_on_object : Warning< 1092 "default property attribute 'assign' not appropriate for object">, 1093 InGroup<ObjCPropertyNoAttribute>; 1094def warn_property_attr_mismatch : Warning< 1095 "property attribute in class extension does not match the primary class">, 1096 InGroup<PropertyAttr>; 1097def warn_property_implicitly_mismatched : Warning < 1098 "primary property declaration is implicitly strong while redeclaration " 1099 "in class extension is weak">, 1100 InGroup<DiagGroup<"objc-property-implicit-mismatch">>; 1101def warn_objc_property_copy_missing_on_block : Warning< 1102 "'copy' attribute must be specified for the block property " 1103 "when -fobjc-gc-only is specified">; 1104def warn_objc_property_retain_of_block : Warning< 1105 "retain'ed block property does not copy the block " 1106 "- use copy attribute instead">, InGroup<ObjCRetainBlockProperty>; 1107def warn_objc_readonly_property_has_setter : Warning< 1108 "setter cannot be specified for a readonly property">, 1109 InGroup<ObjCReadonlyPropertyHasSetter>; 1110def warn_atomic_property_rule : Warning< 1111 "writable atomic property %0 cannot pair a synthesized %select{getter|setter}1 " 1112 "with a user defined %select{getter|setter}2">, 1113 InGroup<DiagGroup<"atomic-property-with-user-defined-accessor">>; 1114def note_atomic_property_fixup_suggest : Note<"setter and getter must both be " 1115 "synthesized, or both be user defined,or the property must be nonatomic">; 1116def err_atomic_property_nontrivial_assign_op : Error< 1117 "atomic property of reference type %0 cannot have non-trivial assignment" 1118 " operator">; 1119def warn_cocoa_naming_owned_rule : Warning< 1120 "property follows Cocoa naming" 1121 " convention for returning 'owned' objects">, 1122 InGroup<DiagGroup<"objc-property-matches-cocoa-ownership-rule">>; 1123def err_cocoa_naming_owned_rule : Error< 1124 "property follows Cocoa naming" 1125 " convention for returning 'owned' objects">; 1126def note_cocoa_naming_declare_family : Note< 1127 "explicitly declare getter %objcinstance0 with '%1' to return an 'unowned' " 1128 "object">; 1129def warn_auto_synthesizing_protocol_property :Warning< 1130 "auto property synthesis will not synthesize property %0" 1131 " declared in protocol %1">, 1132 InGroup<DiagGroup<"objc-protocol-property-synthesis">>; 1133def note_add_synthesize_directive : Note< 1134 "add a '@synthesize' directive">; 1135def warn_no_autosynthesis_shared_ivar_property : Warning < 1136 "auto property synthesis will not synthesize property " 1137 "%0 because it cannot share an ivar with another synthesized property">, 1138 InGroup<ObjCNoPropertyAutoSynthesis>; 1139def warn_no_autosynthesis_property : Warning< 1140 "auto property synthesis will not synthesize property " 1141 "%0 because it is 'readwrite' but it will be synthesized 'readonly' " 1142 "via another property">, 1143 InGroup<ObjCNoPropertyAutoSynthesis>; 1144def warn_autosynthesis_property_in_superclass : Warning< 1145 "auto property synthesis will not synthesize property " 1146 "%0; it will be implemented by its superclass, use @dynamic to " 1147 "acknowledge intention">, 1148 InGroup<ObjCNoPropertyAutoSynthesis>; 1149def warn_autosynthesis_property_ivar_match :Warning< 1150 "autosynthesized property %0 will use %select{|synthesized}1 instance variable " 1151 "%2, not existing instance variable %3">, 1152 InGroup<DiagGroup<"objc-autosynthesis-property-ivar-name-match">>; 1153def warn_missing_explicit_synthesis : Warning < 1154 "auto property synthesis is synthesizing property not explicitly synthesized">, 1155 InGroup<DiagGroup<"objc-missing-property-synthesis">>, DefaultIgnore; 1156def warn_property_getter_owning_mismatch : Warning< 1157 "property declared as returning non-retained objects" 1158 "; getter returning retained objects">; 1159def warn_property_redecl_getter_mismatch : Warning< 1160 "getter name mismatch between property redeclaration (%1) and its original " 1161 "declaration (%0)">, InGroup<PropertyAttr>; 1162def err_property_setter_ambiguous_use : Error< 1163 "synthesized properties %0 and %1 both claim setter %2 -" 1164 " use of this setter will cause unexpected behavior">; 1165def warn_default_atomic_custom_getter_setter : Warning< 1166 "atomic by default property %0 has a user defined %select{getter|setter}1 " 1167 "(property should be marked 'atomic' if this is intended)">, 1168 InGroup<CustomAtomic>, DefaultIgnore; 1169def err_use_continuation_class : Error< 1170 "illegal redeclaration of property in class extension %0" 1171 " (attribute must be 'readwrite', while its primary must be 'readonly')">; 1172def err_type_mismatch_continuation_class : Error< 1173 "type of property %0 in class extension does not match " 1174 "property type in primary class">; 1175def err_use_continuation_class_redeclaration_readwrite : Error< 1176 "illegal redeclaration of 'readwrite' property in class extension %0" 1177 " (perhaps you intended this to be a 'readwrite' redeclaration of a " 1178 "'readonly' public property?)">; 1179def err_continuation_class : Error<"class extension has no primary class">; 1180def err_property_type : Error<"property cannot have array or function type %0">; 1181def err_missing_property_context : Error< 1182 "missing context for property implementation declaration">; 1183def err_bad_property_decl : Error< 1184 "property implementation must have its declaration in interface %0 or one of " 1185 "its extensions">; 1186def err_category_property : Error< 1187 "property declared in category %0 cannot be implemented in " 1188 "class implementation">; 1189def note_property_declare : Note< 1190 "property declared here">; 1191def note_protocol_property_declare : Note< 1192 "it could also be property " 1193 "%select{of type %1|without attribute '%1'|with attribute '%1'|with getter " 1194 "%1|with setter %1}0 declared here">; 1195def note_property_synthesize : Note< 1196 "property synthesized here">; 1197def err_synthesize_category_decl : Error< 1198 "@synthesize not allowed in a category's implementation">; 1199def err_synthesize_on_class_property : Error< 1200 "@synthesize not allowed on a class property %0">; 1201def err_missing_property_interface : Error< 1202 "property implementation in a category with no category declaration">; 1203def err_bad_category_property_decl : Error< 1204 "property implementation must have its declaration in the category %0">; 1205def err_bad_property_context : Error< 1206 "property implementation must be in a class or category implementation">; 1207def err_missing_property_ivar_decl : Error< 1208 "synthesized property %0 must either be named the same as a compatible" 1209 " instance variable or must explicitly name an instance variable">; 1210def err_arc_perform_selector_retains : Error< 1211 "performSelector names a selector which retains the object">; 1212def warn_arc_perform_selector_leaks : Warning< 1213 "performSelector may cause a leak because its selector is unknown">, 1214 InGroup<DiagGroup<"arc-performSelector-leaks">>; 1215def warn_dealloc_in_category : Warning< 1216"-dealloc is being overridden in a category">, 1217InGroup<DeallocInCategory>; 1218def err_gc_weak_property_strong_type : Error< 1219 "weak attribute declared on a __strong type property in GC mode">; 1220def warn_arc_repeated_use_of_weak : Warning < 1221 "weak %select{variable|property|implicit property|instance variable}0 %1 is " 1222 "accessed multiple times in this %select{function|method|block|lambda}2 " 1223 "but may be unpredictably set to nil; assign to a strong variable to keep " 1224 "the object alive">, 1225 InGroup<ARCRepeatedUseOfWeak>, DefaultIgnore; 1226def warn_implicitly_retains_self : Warning < 1227 "block implicitly retains 'self'; explicitly mention 'self' to indicate " 1228 "this is intended behavior">, 1229 InGroup<DiagGroup<"implicit-retain-self">>, DefaultIgnore; 1230def warn_arc_possible_repeated_use_of_weak : Warning < 1231 "weak %select{variable|property|implicit property|instance variable}0 %1 may " 1232 "be accessed multiple times in this %select{function|method|block|lambda}2 " 1233 "and may be unpredictably set to nil; assign to a strong variable to keep " 1234 "the object alive">, 1235 InGroup<ARCRepeatedUseOfWeakMaybe>, DefaultIgnore; 1236def note_arc_weak_also_accessed_here : Note< 1237 "also accessed here">; 1238def err_incomplete_synthesized_property : Error< 1239 "cannot synthesize property %0 with incomplete type %1">; 1240 1241def err_property_ivar_type : Error< 1242 "type of property %0 (%1) does not match type of instance variable %2 (%3)">; 1243def err_property_accessor_type : Error< 1244 "type of property %0 (%1) does not match type of accessor %2 (%3)">; 1245def err_ivar_in_superclass_use : Error< 1246 "property %0 attempting to use instance variable %1 declared in super class %2">; 1247def err_weak_property : Error< 1248 "existing instance variable %1 for __weak property %0 must be __weak">; 1249def err_strong_property : Error< 1250 "existing instance variable %1 for strong property %0 may not be __weak">; 1251def err_dynamic_property_ivar_decl : Error< 1252 "dynamic property cannot have instance variable specification">; 1253def err_duplicate_ivar_use : Error< 1254 "synthesized properties %0 and %1 both claim instance variable %2">; 1255def err_property_implemented : Error<"property %0 is already implemented">; 1256def warn_objc_missing_super_call : Warning< 1257 "method possibly missing a [super %0] call">, 1258 InGroup<ObjCMissingSuperCalls>; 1259def err_dealloc_bad_result_type : Error< 1260 "dealloc return type must be correctly specified as 'void' under ARC, " 1261 "instead of %0">; 1262def warn_undeclared_selector : Warning< 1263 "undeclared selector %0">, InGroup<UndeclaredSelector>, DefaultIgnore; 1264def warn_undeclared_selector_with_typo : Warning< 1265 "undeclared selector %0; did you mean %1?">, 1266 InGroup<UndeclaredSelector>, DefaultIgnore; 1267def warn_implicit_atomic_property : Warning< 1268 "property is assumed atomic by default">, InGroup<ImplicitAtomic>, DefaultIgnore; 1269def note_auto_readonly_iboutlet_fixup_suggest : Note< 1270 "property should be changed to be readwrite">; 1271def warn_auto_readonly_iboutlet_property : Warning< 1272 "readonly IBOutlet property %0 when auto-synthesized may " 1273 "not work correctly with 'nib' loader">, 1274 InGroup<DiagGroup<"readonly-iboutlet-property">>; 1275def warn_auto_implicit_atomic_property : Warning< 1276 "property is assumed atomic when auto-synthesizing the property">, 1277 InGroup<ImplicitAtomic>, DefaultIgnore; 1278def warn_unimplemented_selector: Warning< 1279 "no method with selector %0 is implemented in this translation unit">, 1280 InGroup<Selector>, DefaultIgnore; 1281def warn_unimplemented_protocol_method : Warning< 1282 "method %0 in protocol %1 not implemented">, InGroup<Protocol>; 1283def warn_multiple_selectors: Warning< 1284 "several methods with selector %0 of mismatched types are found " 1285 "for the @selector expression">, 1286 InGroup<SelectorTypeMismatch>, DefaultIgnore; 1287 1288def err_objc_kindof_nonobject : Error< 1289 "'__kindof' specifier cannot be applied to non-object type %0">; 1290def err_objc_kindof_wrong_position : Error< 1291 "'__kindof' type specifier must precede the declarator">; 1292 1293def err_objc_method_unsupported_param_ret_type : Error< 1294 "%0 %select{parameter|return}1 type is unsupported; " 1295 "support for vector types for this target is introduced in %2">; 1296 1297def warn_messaging_unqualified_id : Warning< 1298 "messaging unqualified id">, DefaultIgnore, 1299 InGroup<DiagGroup<"objc-messaging-id">>; 1300 1301// C++ declarations 1302def err_static_assert_expression_is_not_constant : Error< 1303 "static_assert expression is not an integral constant expression">; 1304def err_static_assert_failed : Error<"static_assert failed%select{ %1|}0">; 1305def err_static_assert_requirement_failed : Error< 1306 "static_assert failed due to requirement '%0'%select{ %2|}1">; 1307 1308def ext_inline_variable : ExtWarn< 1309 "inline variables are a C++17 extension">, InGroup<CXX17>; 1310def warn_cxx14_compat_inline_variable : Warning< 1311 "inline variables are incompatible with C++ standards before C++17">, 1312 DefaultIgnore, InGroup<CXXPre17Compat>; 1313 1314def warn_inline_namespace_reopened_noninline : Warning< 1315 "inline namespace reopened as a non-inline namespace">; 1316def err_inline_namespace_mismatch : Error< 1317 "non-inline namespace cannot be reopened as inline">; 1318 1319def err_unexpected_friend : Error< 1320 "friends can only be classes or functions">; 1321def ext_enum_friend : ExtWarn< 1322 "befriending enumeration type %0 is a C++11 extension">, InGroup<CXX11>; 1323def warn_cxx98_compat_enum_friend : Warning< 1324 "befriending enumeration type %0 is incompatible with C++98">, 1325 InGroup<CXX98Compat>, DefaultIgnore; 1326def ext_nonclass_type_friend : ExtWarn< 1327 "non-class friend type %0 is a C++11 extension">, InGroup<CXX11>; 1328def warn_cxx98_compat_nonclass_type_friend : Warning< 1329 "non-class friend type %0 is incompatible with C++98">, 1330 InGroup<CXX98Compat>, DefaultIgnore; 1331def err_friend_is_member : Error< 1332 "friends cannot be members of the declaring class">; 1333def warn_cxx98_compat_friend_is_member : Warning< 1334 "friend declaration naming a member of the declaring class is incompatible " 1335 "with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 1336def ext_unelaborated_friend_type : ExtWarn< 1337 "unelaborated friend declaration is a C++11 extension; specify " 1338 "'%select{struct|interface|union|class|enum}0' to befriend %1">, 1339 InGroup<CXX11>; 1340def warn_cxx98_compat_unelaborated_friend_type : Warning< 1341 "befriending %1 without '%select{struct|interface|union|class|enum}0' " 1342 "keyword is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 1343def err_qualified_friend_no_match : Error< 1344 "friend declaration of %0 does not match any declaration in %1">; 1345def err_introducing_special_friend : Error< 1346 "%plural{[0,2]:must use a qualified name when declaring|3:cannot declare}0" 1347 " a %select{constructor|destructor|conversion operator|deduction guide}0 " 1348 "as a friend">; 1349def err_tagless_friend_type_template : Error< 1350 "friend type templates must use an elaborated type">; 1351def err_no_matching_local_friend : Error< 1352 "no matching function found in local scope">; 1353def err_no_matching_local_friend_suggest : Error< 1354 "no matching function %0 found in local scope; did you mean %3?">; 1355def err_partial_specialization_friend : Error< 1356 "partial specialization cannot be declared as a friend">; 1357def err_qualified_friend_def : Error< 1358 "friend function definition cannot be qualified with '%0'">; 1359def err_friend_def_in_local_class : Error< 1360 "friend function cannot be defined in a local class">; 1361def err_friend_not_first_in_declaration : Error< 1362 "'friend' must appear first in a non-function declaration">; 1363def err_using_decl_friend : Error< 1364 "cannot befriend target of using declaration">; 1365def warn_template_qualified_friend_unsupported : Warning< 1366 "dependent nested name specifier '%0' for friend class declaration is " 1367 "not supported; turning off access control for %1">, 1368 InGroup<UnsupportedFriend>; 1369def warn_template_qualified_friend_ignored : Warning< 1370 "dependent nested name specifier '%0' for friend template declaration is " 1371 "not supported; ignoring this friend declaration">, 1372 InGroup<UnsupportedFriend>; 1373def ext_friend_tag_redecl_outside_namespace : ExtWarn< 1374 "unqualified friend declaration referring to type outside of the nearest " 1375 "enclosing namespace is a Microsoft extension; add a nested name specifier">, 1376 InGroup<MicrosoftUnqualifiedFriend>; 1377def err_pure_friend : Error<"friend declaration cannot have a pure-specifier">; 1378 1379def err_invalid_base_in_interface : Error< 1380 "interface type cannot inherit from " 1381 "%select{struct|non-public interface|class}0 %1">; 1382 1383def err_abstract_type_in_decl : Error< 1384 "%select{return|parameter|variable|field|instance variable|" 1385 "synthesized instance variable}0 type %1 is an abstract class">; 1386def err_allocation_of_abstract_type : Error< 1387 "allocating an object of abstract class type %0">; 1388def err_throw_abstract_type : Error< 1389 "cannot throw an object of abstract type %0">; 1390def err_array_of_abstract_type : Error<"array of abstract class type %0">; 1391def err_capture_of_abstract_type : Error< 1392 "by-copy capture of value of abstract type %0">; 1393def err_capture_of_incomplete_type : Error< 1394 "by-copy capture of variable %0 with incomplete type %1">; 1395def err_capture_default_non_local : Error< 1396 "non-local lambda expression cannot have a capture-default">; 1397 1398def err_multiple_final_overriders : Error< 1399 "virtual function %q0 has more than one final overrider in %1">; 1400def note_final_overrider : Note<"final overrider of %q0 in %1">; 1401 1402def err_type_defined_in_type_specifier : Error< 1403 "%0 cannot be defined in a type specifier">; 1404def err_type_defined_in_result_type : Error< 1405 "%0 cannot be defined in the result type of a function">; 1406def err_type_defined_in_param_type : Error< 1407 "%0 cannot be defined in a parameter type">; 1408def err_type_defined_in_alias_template : Error< 1409 "%0 cannot be defined in a type alias template">; 1410def err_type_defined_in_condition : Error< 1411 "%0 cannot be defined in a condition">; 1412def err_type_defined_in_enum : Error< 1413 "%0 cannot be defined in an enumeration">; 1414 1415def note_pure_virtual_function : Note< 1416 "unimplemented pure virtual method %0 in %1">; 1417 1418def note_pure_qualified_call_kext : Note< 1419 "qualified call to %0::%1 is treated as a virtual call to %1 due to -fapple-kext">; 1420 1421def err_deleted_decl_not_first : Error< 1422 "deleted definition must be first declaration">; 1423 1424def err_deleted_override : Error< 1425 "deleted function %0 cannot override a non-deleted function">; 1426 1427def err_non_deleted_override : Error< 1428 "non-deleted function %0 cannot override a deleted function">; 1429 1430def warn_weak_vtable : Warning< 1431 "%0 has no out-of-line virtual method definitions; its vtable will be " 1432 "emitted in every translation unit">, 1433 InGroup<DiagGroup<"weak-vtables">>, DefaultIgnore; 1434def warn_weak_template_vtable : Warning< 1435 "explicit template instantiation %0 will emit a vtable in every " 1436 "translation unit">, 1437 InGroup<DiagGroup<"weak-template-vtables">>, DefaultIgnore; 1438 1439def ext_using_undefined_std : ExtWarn< 1440 "using directive refers to implicitly-defined namespace 'std'">; 1441 1442// C++ exception specifications 1443def err_exception_spec_in_typedef : Error< 1444 "exception specifications are not allowed in %select{typedefs|type aliases}0">; 1445def err_distant_exception_spec : Error< 1446 "exception specifications are not allowed beyond a single level " 1447 "of indirection">; 1448def err_incomplete_in_exception_spec : Error< 1449 "%select{|pointer to |reference to }0incomplete type %1 is not allowed " 1450 "in exception specification">; 1451def ext_incomplete_in_exception_spec : ExtWarn<err_incomplete_in_exception_spec.Text>, 1452 InGroup<MicrosoftExceptionSpec>; 1453def err_rref_in_exception_spec : Error< 1454 "rvalue reference type %0 is not allowed in exception specification">; 1455def err_mismatched_exception_spec : Error< 1456 "exception specification in declaration does not match previous declaration">; 1457def ext_mismatched_exception_spec : ExtWarn<err_mismatched_exception_spec.Text>, 1458 InGroup<MicrosoftExceptionSpec>; 1459def err_override_exception_spec : Error< 1460 "exception specification of overriding function is more lax than " 1461 "base version">; 1462def ext_override_exception_spec : ExtWarn<err_override_exception_spec.Text>, 1463 InGroup<MicrosoftExceptionSpec>; 1464def err_incompatible_exception_specs : Error< 1465 "target exception specification is not superset of source">; 1466def warn_incompatible_exception_specs : Warning< 1467 err_incompatible_exception_specs.Text>, InGroup<IncompatibleExceptionSpec>; 1468def err_deep_exception_specs_differ : Error< 1469 "exception specifications of %select{return|argument}0 types differ">; 1470def warn_deep_exception_specs_differ : Warning< 1471 err_deep_exception_specs_differ.Text>, InGroup<IncompatibleExceptionSpec>; 1472def err_missing_exception_specification : Error< 1473 "%0 is missing exception specification '%1'">; 1474def ext_missing_exception_specification : ExtWarn< 1475 err_missing_exception_specification.Text>, 1476 InGroup<DiagGroup<"missing-exception-spec">>; 1477def ext_ms_missing_exception_specification : ExtWarn< 1478 err_missing_exception_specification.Text>, 1479 InGroup<MicrosoftExceptionSpec>; 1480def err_noexcept_needs_constant_expression : Error< 1481 "argument to noexcept specifier must be a constant expression">; 1482def err_exception_spec_not_parsed : Error< 1483 "exception specification is not available until end of class definition">; 1484def err_exception_spec_cycle : Error< 1485 "exception specification of %0 uses itself">; 1486def err_exception_spec_incomplete_type : Error< 1487 "exception specification needed for member of incomplete class %0">; 1488 1489// C++ access checking 1490def err_class_redeclared_with_different_access : Error< 1491 "%0 redeclared with '%1' access">; 1492def err_access : Error< 1493 "%1 is a %select{private|protected}0 member of %3">, AccessControl; 1494def ext_ms_using_declaration_inaccessible : ExtWarn< 1495 "using declaration referring to inaccessible member '%0' (which refers " 1496 "to accessible member '%1') is a Microsoft compatibility extension">, 1497 AccessControl, InGroup<MicrosoftUsingDecl>; 1498def err_access_ctor : Error< 1499 "calling a %select{private|protected}0 constructor of class %2">, 1500 AccessControl; 1501def ext_rvalue_to_reference_access_ctor : Extension< 1502 "C++98 requires an accessible copy constructor for class %2 when binding " 1503 "a reference to a temporary; was %select{private|protected}0">, 1504 AccessControl, InGroup<BindToTemporaryCopy>; 1505def err_access_base_ctor : Error< 1506 // The ERRORs represent other special members that aren't constructors, in 1507 // hopes that someone will bother noticing and reporting if they appear 1508 "%select{base class|inherited virtual base class}0 %1 has %select{private|" 1509 "protected}3 %select{default |copy |move |*ERROR* |*ERROR* " 1510 "|*ERROR*|}2constructor">, AccessControl; 1511def err_access_field_ctor : Error< 1512 // The ERRORs represent other special members that aren't constructors, in 1513 // hopes that someone will bother noticing and reporting if they appear 1514 "field of type %0 has %select{private|protected}2 " 1515 "%select{default |copy |move |*ERROR* |*ERROR* |*ERROR* |}1constructor">, 1516 AccessControl; 1517def err_access_friend_function : Error< 1518 "friend function %1 is a %select{private|protected}0 member of %3">, 1519 AccessControl; 1520 1521def err_access_dtor : Error< 1522 "calling a %select{private|protected}1 destructor of class %0">, 1523 AccessControl; 1524def err_access_dtor_base : 1525 Error<"base class %0 has %select{private|protected}1 destructor">, 1526 AccessControl; 1527def err_access_dtor_vbase : 1528 Error<"inherited virtual base class %1 has " 1529 "%select{private|protected}2 destructor">, 1530 AccessControl; 1531def err_access_dtor_temp : 1532 Error<"temporary of type %0 has %select{private|protected}1 destructor">, 1533 AccessControl; 1534def err_access_dtor_exception : 1535 Error<"exception object of type %0 has %select{private|protected}1 " 1536 "destructor">, AccessControl; 1537def err_access_dtor_field : 1538 Error<"field of type %1 has %select{private|protected}2 destructor">, 1539 AccessControl; 1540def err_access_dtor_var : 1541 Error<"variable of type %1 has %select{private|protected}2 destructor">, 1542 AccessControl; 1543def err_access_dtor_ivar : 1544 Error<"instance variable of type %0 has %select{private|protected}1 " 1545 "destructor">, 1546 AccessControl; 1547def note_previous_access_declaration : Note< 1548 "previously declared '%1' here">; 1549def note_access_natural : Note< 1550 "%select{|implicitly }1declared %select{private|protected}0 here">; 1551def note_access_constrained_by_path : Note< 1552 "constrained by %select{|implicitly }1%select{private|protected}0" 1553 " inheritance here">; 1554def note_access_protected_restricted_noobject : Note< 1555 "must name member using the type of the current context %0">; 1556def note_access_protected_restricted_ctordtor : Note< 1557 "protected %select{constructor|destructor}0 can only be used to " 1558 "%select{construct|destroy}0 a base class subobject">; 1559def note_access_protected_restricted_object : Note< 1560 "can only access this member on an object of type %0">; 1561def warn_cxx98_compat_sfinae_access_control : Warning< 1562 "substitution failure due to access control is incompatible with C++98">, 1563 InGroup<CXX98Compat>, DefaultIgnore, NoSFINAE; 1564 1565// C++ name lookup 1566def err_incomplete_nested_name_spec : Error< 1567 "incomplete type %0 named in nested name specifier">; 1568def err_dependent_nested_name_spec : Error< 1569 "nested name specifier for a declaration cannot depend on a template " 1570 "parameter">; 1571def err_nested_name_member_ref_lookup_ambiguous : Error< 1572 "lookup of %0 in member access expression is ambiguous">; 1573def ext_nested_name_member_ref_lookup_ambiguous : ExtWarn< 1574 "lookup of %0 in member access expression is ambiguous; using member of %1">, 1575 InGroup<AmbigMemberTemplate>; 1576def note_ambig_member_ref_object_type : Note< 1577 "lookup in the object type %0 refers here">; 1578def note_ambig_member_ref_scope : Note< 1579 "lookup from the current scope refers here">; 1580def err_qualified_member_nonclass : Error< 1581 "qualified member access refers to a member in %0">; 1582def err_incomplete_member_access : Error< 1583 "member access into incomplete type %0">; 1584def err_incomplete_type : Error< 1585 "incomplete type %0 where a complete type is required">; 1586def warn_cxx98_compat_enum_nested_name_spec : Warning< 1587 "enumeration type in nested name specifier is incompatible with C++98">, 1588 InGroup<CXX98Compat>, DefaultIgnore; 1589def err_nested_name_spec_is_not_class : Error< 1590 "%0 cannot appear before '::' because it is not a class" 1591 "%select{ or namespace|, namespace, or enumeration}1; did you mean ':'?">; 1592def ext_nested_name_spec_is_enum : ExtWarn< 1593 "use of enumeration in a nested name specifier is a C++11 extension">, 1594 InGroup<CXX11>; 1595def err_out_of_line_qualified_id_type_names_constructor : Error< 1596 "qualified reference to %0 is a constructor name rather than a " 1597 "%select{template name|type}1 in this context">; 1598def ext_out_of_line_qualified_id_type_names_constructor : ExtWarn< 1599 "ISO C++ specifies that " 1600 "qualified reference to %0 is a constructor name rather than a " 1601 "%select{template name|type}1 in this context, despite preceding " 1602 "%select{'typename'|'template'}2 keyword">, SFINAEFailure, 1603 InGroup<DiagGroup<"injected-class-name">>; 1604 1605// C++ class members 1606def err_storageclass_invalid_for_member : Error< 1607 "storage class specified for a member declaration">; 1608def err_mutable_function : Error<"'mutable' cannot be applied to functions">; 1609def err_mutable_reference : Error<"'mutable' cannot be applied to references">; 1610def ext_mutable_reference : ExtWarn< 1611 "'mutable' on a reference type is a Microsoft extension">, 1612 InGroup<MicrosoftMutableReference>; 1613def err_mutable_const : Error<"'mutable' and 'const' cannot be mixed">; 1614def err_mutable_nonmember : Error< 1615 "'mutable' can only be applied to member variables">; 1616def err_virtual_in_union : Error< 1617 "unions cannot have virtual functions">; 1618def err_virtual_non_function : Error< 1619 "'virtual' can only appear on non-static member functions">; 1620def err_virtual_out_of_class : Error< 1621 "'virtual' can only be specified inside the class definition">; 1622def err_virtual_member_function_template : Error< 1623 "'virtual' cannot be specified on member function templates">; 1624def err_static_overrides_virtual : Error< 1625 "'static' member function %0 overrides a virtual function in a base class">; 1626def err_explicit_non_function : Error< 1627 "'explicit' can only appear on non-static member functions">; 1628def err_explicit_out_of_class : Error< 1629 "'explicit' can only be specified inside the class definition">; 1630def err_explicit_non_ctor_or_conv_function : Error< 1631 "'explicit' can only be applied to a constructor or conversion function">; 1632def err_static_not_bitfield : Error<"static member %0 cannot be a bit-field">; 1633def err_static_out_of_line : Error< 1634 "'static' can only be specified inside the class definition">; 1635def ext_static_out_of_line : ExtWarn< 1636 err_static_out_of_line.Text>, 1637 InGroup<MicrosoftTemplate>; 1638def err_storage_class_for_static_member : Error< 1639 "static data member definition cannot specify a storage class">; 1640def err_typedef_not_bitfield : Error<"typedef member %0 cannot be a bit-field">; 1641def err_not_integral_type_bitfield : Error< 1642 "bit-field %0 has non-integral type %1">; 1643def err_not_integral_type_anon_bitfield : Error< 1644 "anonymous bit-field has non-integral type %0">; 1645def err_anon_bitfield_qualifiers : Error< 1646 "anonymous bit-field cannot have qualifiers">; 1647def err_member_function_initialization : Error< 1648 "initializer on function does not look like a pure-specifier">; 1649def err_non_virtual_pure : Error< 1650 "%0 is not virtual and cannot be declared pure">; 1651def ext_pure_function_definition : ExtWarn< 1652 "function definition with pure-specifier is a Microsoft extension">, 1653 InGroup<MicrosoftPureDefinition>; 1654def err_qualified_member_of_unrelated : Error< 1655 "%q0 is not a member of class %1">; 1656 1657def err_member_function_call_bad_cvr : Error< 1658 "'this' argument to member function %0 has type %1, but function is not marked " 1659 "%select{const|restrict|const or restrict|volatile|const or volatile|" 1660 "volatile or restrict|const, volatile, or restrict}2">; 1661def err_member_function_call_bad_ref : Error< 1662 "'this' argument to member function %0 is an %select{lvalue|rvalue}1, " 1663 "but function has %select{non-const lvalue|rvalue}2 ref-qualifier">; 1664def err_member_function_call_bad_type : Error< 1665 "cannot initialize object parameter of type %0 with an expression " 1666 "of type %1">; 1667 1668def warn_call_to_pure_virtual_member_function_from_ctor_dtor : Warning< 1669 "call to pure virtual member function %0 has undefined behavior; " 1670 "overrides of %0 in subclasses are not available in the " 1671 "%select{constructor|destructor}1 of %2">, InGroup<PureVirtualCallFromCtorDtor>; 1672 1673def select_special_member_kind : TextSubstitution< 1674 "%select{default constructor|copy constructor|move constructor|" 1675 "copy assignment operator|move assignment operator|destructor}0">; 1676 1677def note_member_declared_at : Note<"member is declared here">; 1678def note_ivar_decl : Note<"instance variable is declared here">; 1679def note_bitfield_decl : Note<"bit-field is declared here">; 1680def note_implicit_param_decl : Note<"%0 is an implicit parameter">; 1681def note_member_synthesized_at : Note< 1682 "in implicit %sub{select_special_member_kind}0 for %1 " 1683 "first required here">; 1684def err_missing_default_ctor : Error< 1685 "%select{constructor for %1 must explicitly initialize the|" 1686 "implicit default constructor for %1 must explicitly initialize the|" 1687 "cannot use constructor inherited from base class %4;}0 " 1688 "%select{base class|member}2 %3 %select{which|which|of %1}0 " 1689 "does not have a default constructor">; 1690def note_due_to_dllexported_class : Note< 1691 "due to %0 being dllexported%select{|; try compiling in C++11 mode}1">; 1692 1693def err_illegal_union_or_anon_struct_member : Error< 1694 "%select{anonymous struct|union}0 member %1 has a non-trivial " 1695 "%sub{select_special_member_kind}2">; 1696def warn_cxx98_compat_nontrivial_union_or_anon_struct_member : Warning< 1697 "%select{anonymous struct|union}0 member %1 with a non-trivial " 1698 "%sub{select_special_member_kind}2 is incompatible with C++98">, 1699 InGroup<CXX98Compat>, DefaultIgnore; 1700 1701def note_nontrivial_virtual_dtor : Note< 1702 "destructor for %0 is not trivial because it is virtual">; 1703def note_nontrivial_has_virtual : Note< 1704 "because type %0 has a virtual %select{member function|base class}1">; 1705def note_nontrivial_no_def_ctor : Note< 1706 "because %select{base class of |field of |}0type %1 has no " 1707 "default constructor">; 1708def note_user_declared_ctor : Note< 1709 "implicit default constructor suppressed by user-declared constructor">; 1710def note_nontrivial_no_copy : Note< 1711 "because no %select{<<ERROR>>|constructor|constructor|assignment operator|" 1712 "assignment operator|<<ERROR>>}2 can be used to " 1713 "%select{<<ERROR>>|copy|move|copy|move|<<ERROR>>}2 " 1714 "%select{base class|field|an object}0 of type %3">; 1715def note_nontrivial_user_provided : Note< 1716 "because %select{base class of |field of |}0type %1 has a user-provided " 1717 "%sub{select_special_member_kind}2">; 1718def note_nontrivial_in_class_init : Note< 1719 "because field %0 has an initializer">; 1720def note_nontrivial_param_type : Note< 1721 "because its parameter is %diff{of type $, not $|of the wrong type}2,3">; 1722def note_nontrivial_default_arg : Note<"because it has a default argument">; 1723def note_nontrivial_variadic : Note<"because it is a variadic function">; 1724def note_nontrivial_subobject : Note< 1725 "because the function selected to %select{construct|copy|move|copy|move|" 1726 "destroy}2 %select{base class|field}0 of type %1 is not trivial">; 1727def note_nontrivial_objc_ownership : Note< 1728 "because type %0 has a member with %select{no|no|__strong|__weak|" 1729 "__autoreleasing}1 ownership">; 1730 1731def err_static_data_member_not_allowed_in_anon_struct : Error< 1732 "static data member %0 not allowed in anonymous struct">; 1733def ext_static_data_member_in_union : ExtWarn< 1734 "static data member %0 in union is a C++11 extension">, InGroup<CXX11>; 1735def warn_cxx98_compat_static_data_member_in_union : Warning< 1736 "static data member %0 in union is incompatible with C++98">, 1737 InGroup<CXX98Compat>, DefaultIgnore; 1738def ext_union_member_of_reference_type : ExtWarn< 1739 "union member %0 has reference type %1, which is a Microsoft extension">, 1740 InGroup<MicrosoftUnionMemberReference>; 1741def err_union_member_of_reference_type : Error< 1742 "union member %0 has reference type %1">; 1743def ext_anonymous_struct_union_qualified : Extension< 1744 "anonymous %select{struct|union}0 cannot be '%1'">; 1745def err_different_return_type_for_overriding_virtual_function : Error< 1746 "virtual function %0 has a different return type " 1747 "%diff{($) than the function it overrides (which has return type $)|" 1748 "than the function it overrides}1,2">; 1749def note_overridden_virtual_function : Note< 1750 "overridden virtual function is here">; 1751def err_conflicting_overriding_cc_attributes : Error< 1752 "virtual function %0 has different calling convention attributes " 1753 "%diff{($) than the function it overrides (which has calling convention $)|" 1754 "than the function it overrides}1,2">; 1755def warn_overriding_method_missing_noescape : Warning< 1756 "parameter of overriding method should be annotated with " 1757 "__attribute__((noescape))">, InGroup<MissingNoEscape>; 1758def note_overridden_marked_noescape : Note< 1759 "parameter of overridden method is annotated with __attribute__((noescape))">; 1760def note_cat_conform_to_noescape_prot : Note< 1761 "%select{category|class extension}0 conforms to protocol %1 which defines method %2">; 1762 1763def err_covariant_return_inaccessible_base : Error< 1764 "invalid covariant return for virtual function: %1 is a " 1765 "%select{private|protected}2 base class of %0">, AccessControl; 1766def err_covariant_return_ambiguous_derived_to_base_conv : Error< 1767 "return type of virtual function %3 is not covariant with the return type of " 1768 "the function it overrides (ambiguous conversion from derived class " 1769 "%0 to base class %1:%2)">; 1770def err_covariant_return_not_derived : Error< 1771 "return type of virtual function %0 is not covariant with the return type of " 1772 "the function it overrides (%1 is not derived from %2)">; 1773def err_covariant_return_incomplete : Error< 1774 "return type of virtual function %0 is not covariant with the return type of " 1775 "the function it overrides (%1 is incomplete)">; 1776def err_covariant_return_type_different_qualifications : Error< 1777 "return type of virtual function %0 is not covariant with the return type of " 1778 "the function it overrides (%1 has different qualifiers than %2)">; 1779def err_covariant_return_type_class_type_more_qualified : Error< 1780 "return type of virtual function %0 is not covariant with the return type of " 1781 "the function it overrides (class type %1 is more qualified than class " 1782 "type %2">; 1783 1784// C++ implicit special member functions 1785def note_in_declaration_of_implicit_special_member : Note< 1786 "while declaring the implicit %sub{select_special_member_kind}1" 1787 " for %0">; 1788 1789// C++ constructors 1790def err_constructor_cannot_be : Error<"constructor cannot be declared '%0'">; 1791def err_invalid_qualified_constructor : Error< 1792 "'%0' qualifier is not allowed on a constructor">; 1793def err_ref_qualifier_constructor : Error< 1794 "ref-qualifier '%select{&&|&}0' is not allowed on a constructor">; 1795 1796def err_constructor_return_type : Error< 1797 "constructor cannot have a return type">; 1798def err_constructor_redeclared : Error<"constructor cannot be redeclared">; 1799def err_constructor_byvalue_arg : Error< 1800 "copy constructor must pass its first argument by reference">; 1801def warn_no_constructor_for_refconst : Warning< 1802 "%select{struct|interface|union|class|enum}0 %1 does not declare any " 1803 "constructor to initialize its non-modifiable members">; 1804def note_refconst_member_not_initialized : Note< 1805 "%select{const|reference}0 member %1 will never be initialized">; 1806def ext_ms_explicit_constructor_call : ExtWarn< 1807 "explicit constructor calls are a Microsoft extension">, 1808 InGroup<MicrosoftExplicitConstructorCall>; 1809 1810// C++ destructors 1811def err_destructor_not_member : Error< 1812 "destructor must be a non-static member function">; 1813def err_destructor_cannot_be : Error<"destructor cannot be declared '%0'">; 1814def err_invalid_qualified_destructor : Error< 1815 "'%0' qualifier is not allowed on a destructor">; 1816def err_ref_qualifier_destructor : Error< 1817 "ref-qualifier '%select{&&|&}0' is not allowed on a destructor">; 1818def err_destructor_return_type : Error<"destructor cannot have a return type">; 1819def err_destructor_redeclared : Error<"destructor cannot be redeclared">; 1820def err_destructor_with_params : Error<"destructor cannot have any parameters">; 1821def err_destructor_variadic : Error<"destructor cannot be variadic">; 1822def err_destructor_typedef_name : Error< 1823 "destructor cannot be declared using a %select{typedef|type alias}1 %0 of the class name">; 1824def err_destructor_name : Error< 1825 "expected the class name after '~' to name the enclosing class">; 1826def err_destructor_class_name : Error< 1827 "expected the class name after '~' to name a destructor">; 1828def err_ident_in_dtor_not_a_type : Error< 1829 "identifier %0 in object destruction expression does not name a type">; 1830def err_destructor_expr_type_mismatch : Error< 1831 "destructor type %0 in object destruction expression does not match the " 1832 "type %1 of the object being destroyed">; 1833def note_destructor_type_here : Note< 1834 "type %0 is declared here">; 1835 1836def err_destroy_attr_on_non_static_var : Error< 1837 "%select{no_destroy|always_destroy}0 attribute can only be applied to a" 1838 " variable with static or thread storage duration">; 1839 1840def err_destructor_template : Error< 1841 "destructor cannot be declared as a template">; 1842 1843// C++ initialization 1844def err_init_conversion_failed : Error< 1845 "cannot initialize %select{a variable|a parameter|return object|" 1846 "statement expression result|an " 1847 "exception object|a member subobject|an array element|a new value|a value|a " 1848 "base class|a constructor delegation|a vector element|a block element|a " 1849 "block element|a complex element|a lambda capture|a compound literal " 1850 "initializer|a related result|a parameter of CF audited function}0 " 1851 "%diff{of type $ with an %select{rvalue|lvalue}2 of type $|" 1852 "with an %select{rvalue|lvalue}2 of incompatible type}1,3" 1853 "%select{|: different classes%diff{ ($ vs $)|}5,6" 1854 "|: different number of parameters (%5 vs %6)" 1855 "|: type mismatch at %ordinal5 parameter%diff{ ($ vs $)|}6,7" 1856 "|: different return type%diff{ ($ vs $)|}5,6" 1857 "|: different qualifiers (%5 vs %6)" 1858 "|: different exception specifications}4">; 1859 1860def err_lvalue_to_rvalue_ref : Error<"rvalue reference %diff{to type $ cannot " 1861 "bind to lvalue of type $|cannot bind to incompatible lvalue}0,1">; 1862def err_lvalue_reference_bind_to_initlist : Error< 1863 "%select{non-const|volatile}0 lvalue reference to type %1 cannot bind to an " 1864 "initializer list temporary">; 1865def err_lvalue_reference_bind_to_temporary : Error< 1866 "%select{non-const|volatile}0 lvalue reference %diff{to type $ cannot bind " 1867 "to a temporary of type $|cannot bind to incompatible temporary}1,2">; 1868def err_lvalue_reference_bind_to_unrelated : Error< 1869 "%select{non-const|volatile}0 lvalue reference " 1870 "%diff{to type $ cannot bind to a value of unrelated type $|" 1871 "cannot bind to a value of unrelated type}1,2">; 1872def err_reference_bind_drops_quals : Error< 1873 "binding reference %diff{of type $ to value of type $|to value}0,1 " 1874 "%select{drops %3 qualifier%plural{1:|2:|4:|:s}4|changes address space}2">; 1875def err_reference_bind_failed : Error< 1876 "reference %diff{to %select{type|incomplete type}1 $ could not bind to an " 1877 "%select{rvalue|lvalue}2 of type $|could not bind to %select{rvalue|lvalue}2 of " 1878 "incompatible type}0,3">; 1879def err_reference_bind_temporary_addrspace : Error< 1880 "reference of type %0 cannot bind to a temporary object because of " 1881 "address space mismatch">; 1882def err_reference_bind_init_list : Error< 1883 "reference to type %0 cannot bind to an initializer list">; 1884def err_init_list_bad_dest_type : Error< 1885 "%select{|non-aggregate }0type %1 cannot be initialized with an initializer " 1886 "list">; 1887def warn_cxx2a_compat_aggregate_init_with_ctors : Warning< 1888 "aggregate initialization of type %0 with user-declared constructors " 1889 "is incompatible with C++2a">, DefaultIgnore, InGroup<CXX2aCompat>; 1890 1891def err_reference_bind_to_bitfield : Error< 1892 "%select{non-const|volatile}0 reference cannot bind to " 1893 "bit-field%select{| %1}2">; 1894def err_reference_bind_to_vector_element : Error< 1895 "%select{non-const|volatile}0 reference cannot bind to vector element">; 1896def err_reference_var_requires_init : Error< 1897 "declaration of reference variable %0 requires an initializer">; 1898def err_reference_without_init : Error< 1899 "reference to type %0 requires an initializer">; 1900def note_value_initialization_here : Note< 1901 "in value-initialization of type %0 here">; 1902def err_reference_has_multiple_inits : Error< 1903 "reference cannot be initialized with multiple values">; 1904def err_init_non_aggr_init_list : Error< 1905 "initialization of non-aggregate type %0 with an initializer list">; 1906def err_init_reference_member_uninitialized : Error< 1907 "reference member of type %0 uninitialized">; 1908def note_uninit_reference_member : Note< 1909 "uninitialized reference member is here">; 1910def warn_field_is_uninit : Warning<"field %0 is uninitialized when used here">, 1911 InGroup<Uninitialized>; 1912def warn_base_class_is_uninit : Warning< 1913 "base class %0 is uninitialized when used here to access %q1">, 1914 InGroup<Uninitialized>; 1915def warn_reference_field_is_uninit : Warning< 1916 "reference %0 is not yet bound to a value when used here">, 1917 InGroup<Uninitialized>; 1918def note_uninit_in_this_constructor : Note< 1919 "during field initialization in %select{this|the implicit default}0 " 1920 "constructor">; 1921def warn_static_self_reference_in_init : Warning< 1922 "static variable %0 is suspiciously used within its own initialization">, 1923 InGroup<UninitializedStaticSelfInit>; 1924def warn_uninit_self_reference_in_init : Warning< 1925 "variable %0 is uninitialized when used within its own initialization">, 1926 InGroup<Uninitialized>; 1927def warn_uninit_self_reference_in_reference_init : Warning< 1928 "reference %0 is not yet bound to a value when used within its own" 1929 " initialization">, 1930 InGroup<Uninitialized>; 1931def warn_uninit_var : Warning< 1932 "variable %0 is uninitialized when %select{used here|captured by block}1">, 1933 InGroup<Uninitialized>, DefaultIgnore; 1934def warn_sometimes_uninit_var : Warning< 1935 "variable %0 is %select{used|captured}1 uninitialized whenever " 1936 "%select{'%3' condition is %select{true|false}4|" 1937 "'%3' loop %select{is entered|exits because its condition is false}4|" 1938 "'%3' loop %select{condition is true|exits because its condition is false}4|" 1939 "switch %3 is taken|" 1940 "its declaration is reached|" 1941 "%3 is called}2">, 1942 InGroup<UninitializedSometimes>, DefaultIgnore; 1943def warn_maybe_uninit_var : Warning< 1944 "variable %0 may be uninitialized when " 1945 "%select{used here|captured by block}1">, 1946 InGroup<UninitializedMaybe>, DefaultIgnore; 1947def note_var_declared_here : Note<"variable %0 is declared here">; 1948def note_uninit_var_use : Note< 1949 "%select{uninitialized use occurs|variable is captured by block}0 here">; 1950def warn_uninit_byref_blockvar_captured_by_block : Warning< 1951 "block pointer variable %0 is %select{uninitialized|null}1 when captured by " 1952 "block">, InGroup<Uninitialized>, DefaultIgnore; 1953def note_block_var_fixit_add_initialization : Note< 1954 "did you mean to use __block %0?">; 1955def note_in_omitted_aggregate_initializer : Note< 1956 "in implicit initialization of %select{" 1957 "array element %1 with omitted initializer|" 1958 "field %1 with omitted initializer|" 1959 "trailing array elements in runtime-sized array new}0">; 1960def note_in_reference_temporary_list_initializer : Note< 1961 "in initialization of temporary of type %0 created to " 1962 "list-initialize this reference">; 1963def note_var_fixit_add_initialization : Note< 1964 "initialize the variable %0 to silence this warning">; 1965def note_uninit_fixit_remove_cond : Note< 1966 "remove the %select{'%1' if its condition|condition if it}0 " 1967 "is always %select{false|true}2">; 1968def err_init_incomplete_type : Error<"initialization of incomplete type %0">; 1969def err_list_init_in_parens : Error< 1970 "cannot initialize %select{non-class|reference}0 type %1 with a " 1971 "parenthesized initializer list">; 1972 1973def warn_unsequenced_mod_mod : Warning< 1974 "multiple unsequenced modifications to %0">, InGroup<Unsequenced>; 1975def warn_unsequenced_mod_use : Warning< 1976 "unsequenced modification and access to %0">, InGroup<Unsequenced>; 1977 1978def select_initialized_entity_kind : TextSubstitution< 1979 "%select{copying variable|copying parameter|" 1980 "returning object|initializing statement expression result|" 1981 "throwing object|copying member subobject|copying array element|" 1982 "allocating object|copying temporary|initializing base subobject|" 1983 "initializing vector element|capturing value}0">; 1984 1985def err_temp_copy_no_viable : Error< 1986 "no viable constructor %sub{select_initialized_entity_kind}0 of type %1">; 1987def ext_rvalue_to_reference_temp_copy_no_viable : Extension< 1988 "no viable constructor %sub{select_initialized_entity_kind}0 of type %1; " 1989 "C++98 requires a copy constructor when binding a reference to a temporary">, 1990 InGroup<BindToTemporaryCopy>; 1991def err_temp_copy_ambiguous : Error< 1992 "ambiguous constructor call when %sub{select_initialized_entity_kind}0 " 1993 "of type %1">; 1994def err_temp_copy_deleted : Error< 1995 "%sub{select_initialized_entity_kind}0 of type %1 " 1996 "invokes deleted constructor">; 1997def err_temp_copy_incomplete : Error< 1998 "copying a temporary object of incomplete type %0">; 1999def warn_cxx98_compat_temp_copy : Warning< 2000 "%sub{select_initialized_entity_kind}1 " 2001 "of type %2 when binding a reference to a temporary would %select{invoke " 2002 "an inaccessible constructor|find no viable constructor|find ambiguous " 2003 "constructors|invoke a deleted constructor}0 in C++98">, 2004 InGroup<CXX98CompatBindToTemporaryCopy>, DefaultIgnore; 2005def err_selected_explicit_constructor : Error< 2006 "chosen constructor is explicit in copy-initialization">; 2007def note_explicit_ctor_deduction_guide_here : Note< 2008 "explicit %select{constructor|deduction guide}0 declared here">; 2009 2010// C++11 decltype 2011def err_decltype_in_declarator : Error< 2012 "'decltype' cannot be used to name a declaration">; 2013 2014// C++11 auto 2015def warn_cxx98_compat_auto_type_specifier : Warning< 2016 "'auto' type specifier is incompatible with C++98">, 2017 InGroup<CXX98Compat>, DefaultIgnore; 2018def err_auto_variable_cannot_appear_in_own_initializer : Error< 2019 "variable %0 declared with deduced type %1 " 2020 "cannot appear in its own initializer">; 2021def err_binding_cannot_appear_in_own_initializer : Error< 2022 "binding %0 cannot appear in the initializer of its own " 2023 "decomposition declaration">; 2024def err_illegal_decl_array_of_auto : Error< 2025 "'%0' declared as array of %1">; 2026def err_new_array_of_auto : Error< 2027 "cannot allocate array of 'auto'">; 2028def err_auto_not_allowed : Error< 2029 "%select{'auto'|'decltype(auto)'|'__auto_type'|" 2030 "use of " 2031 "%select{class template|function template|variable template|alias template|" 2032 "template template parameter|concept|template}2 %3 requires template " 2033 "arguments; argument deduction}0 not allowed " 2034 "%select{in function prototype" 2035 "|in non-static struct member|in struct member" 2036 "|in non-static union member|in union member" 2037 "|in non-static class member|in interface member" 2038 "|in exception declaration|in template parameter until C++17|in block literal" 2039 "|in template argument|in typedef|in type alias|in function return type" 2040 "|in conversion function type|here|in lambda parameter" 2041 "|in type allocated by 'new'|in K&R-style function parameter" 2042 "|in template parameter|in friend declaration}1">; 2043def err_dependent_deduced_tst : Error< 2044 "typename specifier refers to " 2045 "%select{class template|function template|variable template|alias template|" 2046 "template template parameter|template}0 member in %1; " 2047 "argument deduction not allowed here">; 2048def err_auto_not_allowed_var_inst : Error< 2049 "'auto' variable template instantiation is not allowed">; 2050def err_auto_var_requires_init : Error< 2051 "declaration of variable %0 with deduced type %1 requires an initializer">; 2052def err_auto_new_requires_ctor_arg : Error< 2053 "new expression for type %0 requires a constructor argument">; 2054def ext_auto_new_list_init : Extension< 2055 "ISO C++ standards before C++17 do not allow new expression for " 2056 "type %0 to use list-initialization">, InGroup<CXX17>; 2057def err_auto_var_init_no_expression : Error< 2058 "initializer for variable %0 with type %1 is empty">; 2059def err_auto_var_init_multiple_expressions : Error< 2060 "initializer for variable %0 with type %1 contains multiple expressions">; 2061def err_auto_var_init_paren_braces : Error< 2062 "cannot deduce type for variable %1 with type %2 from " 2063 "%select{parenthesized|nested}0 initializer list">; 2064def err_auto_new_ctor_multiple_expressions : Error< 2065 "new expression for type %0 contains multiple constructor arguments">; 2066def err_auto_missing_trailing_return : Error< 2067 "'auto' return without trailing return type; deduced return types are a " 2068 "C++14 extension">; 2069def err_deduced_return_type : Error< 2070 "deduced return types are a C++14 extension">; 2071def err_trailing_return_without_auto : Error< 2072 "function with trailing return type must specify return type 'auto', not %0">; 2073def err_trailing_return_in_parens : Error< 2074 "trailing return type may not be nested within parentheses">; 2075def err_auto_var_deduction_failure : Error< 2076 "variable %0 with type %1 has incompatible initializer of type %2">; 2077def err_auto_var_deduction_failure_from_init_list : Error< 2078 "cannot deduce actual type for variable %0 with type %1 from initializer list">; 2079def err_auto_new_deduction_failure : Error< 2080 "new expression for type %0 has incompatible constructor argument of type %1">; 2081def err_auto_inconsistent_deduction : Error< 2082 "deduced conflicting types %diff{($ vs $) |}0,1" 2083 "for initializer list element type">; 2084def err_auto_different_deductions : Error< 2085 "%select{'auto'|'decltype(auto)'|'__auto_type'|template arguments}0 " 2086 "deduced as %1 in declaration of %2 and " 2087 "deduced as %3 in declaration of %4">; 2088def err_auto_non_deduced_not_alone : Error< 2089 "%select{function with deduced return type|" 2090 "declaration with trailing return type}0 " 2091 "must be the only declaration in its group">; 2092def err_implied_std_initializer_list_not_found : Error< 2093 "cannot deduce type of initializer list because std::initializer_list was " 2094 "not found; include <initializer_list>">; 2095def err_malformed_std_initializer_list : Error< 2096 "std::initializer_list must be a class template with a single type parameter">; 2097def err_auto_init_list_from_c : Error< 2098 "cannot use __auto_type with initializer list in C">; 2099def err_auto_bitfield : Error< 2100 "cannot pass bit-field as __auto_type initializer in C">; 2101 2102// C++1y decltype(auto) type 2103def err_decltype_auto_invalid : Error< 2104 "'decltype(auto)' not allowed here">; 2105def err_decltype_auto_cannot_be_combined : Error< 2106 "'decltype(auto)' cannot be combined with other type specifiers">; 2107def err_decltype_auto_function_declarator_not_declaration : Error< 2108 "'decltype(auto)' can only be used as a return type " 2109 "in a function declaration">; 2110def err_decltype_auto_compound_type : Error< 2111 "cannot form %select{pointer to|reference to|array of}0 'decltype(auto)'">; 2112def err_decltype_auto_initializer_list : Error< 2113 "cannot deduce 'decltype(auto)' from initializer list">; 2114 2115// C++17 deduced class template specialization types 2116def err_deduced_class_template_compound_type : Error< 2117 "cannot %select{form pointer to|form reference to|form array of|" 2118 "form function returning|use parentheses when declaring variable with}0 " 2119 "deduced class template specialization type">; 2120def err_deduced_non_class_template_specialization_type : Error< 2121 "%select{<error>|function template|variable template|alias template|" 2122 "template template parameter|concept|template}0 %1 requires template " 2123 "arguments; argument deduction only allowed for class templates">; 2124def err_deduced_class_template_ctor_ambiguous : Error< 2125 "ambiguous deduction for template arguments of %0">; 2126def err_deduced_class_template_ctor_no_viable : Error< 2127 "no viable constructor or deduction guide for deduction of " 2128 "template arguments of %0">; 2129def err_deduced_class_template_incomplete : Error< 2130 "template %0 has no definition and no %select{|viable }1deduction guides " 2131 "for deduction of template arguments">; 2132def err_deduced_class_template_deleted : Error< 2133 "class template argument deduction for %0 selected a deleted constructor">; 2134def err_deduced_class_template_explicit : Error< 2135 "class template argument deduction for %0 selected an explicit " 2136 "%select{constructor|deduction guide}1 for copy-list-initialization">; 2137def err_deduction_guide_no_trailing_return_type : Error< 2138 "deduction guide declaration without trailing return type">; 2139def err_deduction_guide_bad_trailing_return_type : Error< 2140 "deduced type %1 of deduction guide is not %select{|written as }2" 2141 "a specialization of template %0">; 2142def err_deduction_guide_with_complex_decl : Error< 2143 "cannot specify any part of a return type in the " 2144 "declaration of a deduction guide">; 2145def err_deduction_guide_invalid_specifier : Error< 2146 "deduction guide cannot be declared '%0'">; 2147def err_deduction_guide_name_not_class_template : Error< 2148 "cannot specify deduction guide for " 2149 "%select{<error>|function template|variable template|alias template|" 2150 "template template parameter|concept|dependent template name}0 %1">; 2151def err_deduction_guide_wrong_scope : Error< 2152 "deduction guide must be declared in the same scope as template %q0">; 2153def err_deduction_guide_defines_function : Error< 2154 "deduction guide cannot have a function definition">; 2155def err_deduction_guide_redeclared : Error< 2156 "redeclaration of deduction guide">; 2157def err_deduction_guide_specialized : Error<"deduction guide cannot be " 2158 "%select{explicitly instantiated|explicitly specialized}0">; 2159def err_deduction_guide_template_not_deducible : Error< 2160 "deduction guide template contains " 2161 "%select{a template parameter|template parameters}0 that cannot be " 2162 "deduced">; 2163def err_deduction_guide_wrong_access : Error< 2164 "deduction guide has different access from the corresponding " 2165 "member template">; 2166def note_deduction_guide_template_access : Note< 2167 "member template declared %0 here">; 2168def note_deduction_guide_access : Note< 2169 "deduction guide declared %0 by intervening access specifier">; 2170def warn_cxx14_compat_class_template_argument_deduction : Warning< 2171 "class template argument deduction is incompatible with C++ standards " 2172 "before C++17%select{|; for compatibility, use explicit type name %1}0">, 2173 InGroup<CXXPre17Compat>, DefaultIgnore; 2174def warn_ctad_maybe_unsupported : Warning< 2175 "%0 may not intend to support class template argument deduction">, 2176 InGroup<CTADMaybeUnsupported>, DefaultIgnore; 2177def note_suppress_ctad_maybe_unsupported : Note< 2178 "add a deduction guide to suppress this warning">; 2179 2180 2181// C++14 deduced return types 2182def err_auto_fn_deduction_failure : Error< 2183 "cannot deduce return type %0 from returned value of type %1">; 2184def err_auto_fn_different_deductions : Error< 2185 "'%select{auto|decltype(auto)}0' in return type deduced as %1 here but " 2186 "deduced as %2 in earlier return statement">; 2187def err_auto_fn_used_before_defined : Error< 2188 "function %0 with deduced return type cannot be used before it is defined">; 2189def err_auto_fn_no_return_but_not_auto : Error< 2190 "cannot deduce return type %0 for function with no return statements">; 2191def err_auto_fn_return_void_but_not_auto : Error< 2192 "cannot deduce return type %0 from omitted return expression">; 2193def err_auto_fn_return_init_list : Error< 2194 "cannot deduce return type from initializer list">; 2195def err_auto_fn_virtual : Error< 2196 "function with deduced return type cannot be virtual">; 2197def warn_cxx11_compat_deduced_return_type : Warning< 2198 "return type deduction is incompatible with C++ standards before C++14">, 2199 InGroup<CXXPre14Compat>, DefaultIgnore; 2200 2201// C++11 override control 2202def override_keyword_only_allowed_on_virtual_member_functions : Error< 2203 "only virtual member functions can be marked '%0'">; 2204def override_keyword_hides_virtual_member_function : Error< 2205 "non-virtual member function marked '%0' hides virtual member " 2206 "%select{function|functions}1">; 2207def err_function_marked_override_not_overriding : Error< 2208 "%0 marked 'override' but does not override any member functions">; 2209def warn_destructor_marked_not_override_overriding : Warning < 2210 "%0 overrides a destructor but is not marked 'override'">, 2211 InGroup<CXX11WarnOverrideDestructor>, DefaultIgnore; 2212def warn_function_marked_not_override_overriding : Warning < 2213 "%0 overrides a member function but is not marked 'override'">, 2214 InGroup<CXX11WarnOverrideMethod>; 2215def err_class_marked_final_used_as_base : Error< 2216 "base %0 is marked '%select{final|sealed}1'">; 2217def warn_abstract_final_class : Warning< 2218 "abstract class is marked '%select{final|sealed}0'">, InGroup<AbstractFinalClass>; 2219 2220// C++11 attributes 2221def err_repeat_attribute : Error<"%0 attribute cannot be repeated">; 2222 2223// C++11 final 2224def err_final_function_overridden : Error< 2225 "declaration of %0 overrides a '%select{final|sealed}1' function">; 2226 2227// C++11 scoped enumerations 2228def err_enum_invalid_underlying : Error< 2229 "non-integral type %0 is an invalid underlying type">; 2230def err_enumerator_too_large : Error< 2231 "enumerator value is not representable in the underlying type %0">; 2232def ext_enumerator_too_large : Extension< 2233 "enumerator value is not representable in the underlying type %0">, 2234 InGroup<MicrosoftEnumValue>; 2235def err_enumerator_wrapped : Error< 2236 "enumerator value %0 is not representable in the underlying type %1">; 2237def err_enum_redeclare_type_mismatch : Error< 2238 "enumeration redeclared with different underlying type %0 (was %1)">; 2239def err_enum_redeclare_fixed_mismatch : Error< 2240 "enumeration previously declared with %select{non|}0fixed underlying type">; 2241def err_enum_redeclare_scoped_mismatch : Error< 2242 "enumeration previously declared as %select{un|}0scoped">; 2243def err_enum_class_reference : Error< 2244 "reference to %select{|scoped }0enumeration must use 'enum' " 2245 "not 'enum class'">; 2246def err_only_enums_have_underlying_types : Error< 2247 "only enumeration types have underlying types">; 2248def err_underlying_type_of_incomplete_enum : Error< 2249 "cannot determine underlying type of incomplete enumeration type %0">; 2250 2251// C++11 delegating constructors 2252def err_delegating_ctor : Error< 2253 "delegating constructors are permitted only in C++11">; 2254def warn_cxx98_compat_delegating_ctor : Warning< 2255 "delegating constructors are incompatible with C++98">, 2256 InGroup<CXX98Compat>, DefaultIgnore; 2257def err_delegating_initializer_alone : Error< 2258 "an initializer for a delegating constructor must appear alone">; 2259def warn_delegating_ctor_cycle : Warning< 2260 "constructor for %0 creates a delegation cycle">, DefaultError, 2261 InGroup<DelegatingCtorCycles>; 2262def note_it_delegates_to : Note<"it delegates to">; 2263def note_which_delegates_to : Note<"which delegates to">; 2264 2265// C++11 range-based for loop 2266def err_for_range_decl_must_be_var : Error< 2267 "for range declaration must declare a variable">; 2268def err_for_range_storage_class : Error< 2269 "loop variable %0 may not be declared %select{'extern'|'static'|" 2270 "'__private_extern__'|'auto'|'register'|'constexpr'}1">; 2271def err_type_defined_in_for_range : Error< 2272 "types may not be defined in a for range declaration">; 2273def err_for_range_deduction_failure : Error< 2274 "cannot use type %0 as a range">; 2275def err_for_range_incomplete_type : Error< 2276 "cannot use incomplete type %0 as a range">; 2277def err_for_range_iter_deduction_failure : Error< 2278 "cannot use type %0 as an iterator">; 2279def ext_for_range_begin_end_types_differ : ExtWarn< 2280 "'begin' and 'end' returning different types (%0 and %1) is a C++17 extension">, 2281 InGroup<CXX17>; 2282def warn_for_range_begin_end_types_differ : Warning< 2283 "'begin' and 'end' returning different types (%0 and %1) is incompatible " 2284 "with C++ standards before C++17">, InGroup<CXXPre17Compat>, DefaultIgnore; 2285def note_in_for_range: Note< 2286 "when looking up '%select{begin|end}0' function for range expression " 2287 "of type %1">; 2288def err_for_range_invalid: Error< 2289 "invalid range expression of type %0; no viable '%select{begin|end}1' " 2290 "function available">; 2291def note_for_range_member_begin_end_ignored : Note< 2292 "member is not a candidate because range type %0 has no '%select{end|begin}1' member">; 2293def err_range_on_array_parameter : Error< 2294 "cannot build range expression with array function parameter %0 since " 2295 "parameter with array type %1 is treated as pointer type %2">; 2296def err_for_range_dereference : Error< 2297 "invalid range expression of type %0; did you mean to dereference it " 2298 "with '*'?">; 2299def note_for_range_invalid_iterator : Note < 2300 "in implicit call to 'operator%select{!=|*|++}0' for iterator of type %1">; 2301def note_for_range_begin_end : Note< 2302 "selected '%select{begin|end}0' %select{function|template }1%2 with iterator type %3">; 2303def warn_for_range_const_reference_copy : Warning< 2304 "loop variable %0 " 2305 "%diff{has type $ but is initialized with type $" 2306 "| is initialized with a value of a different type}1,2 resulting in a copy">, 2307 InGroup<RangeLoopAnalysis>, DefaultIgnore; 2308def note_use_type_or_non_reference : Note< 2309 "use non-reference type %0 to keep the copy or type %1 to prevent copying">; 2310def warn_for_range_variable_always_copy : Warning< 2311 "loop variable %0 is always a copy because the range of type %1 does not " 2312 "return a reference">, 2313 InGroup<RangeLoopAnalysis>, DefaultIgnore; 2314def note_use_non_reference_type : Note<"use non-reference type %0">; 2315def warn_for_range_copy : Warning< 2316 "loop variable %0 of type %1 creates a copy from type %2">, 2317 InGroup<RangeLoopAnalysis>, DefaultIgnore; 2318def note_use_reference_type : Note<"use reference type %0 to prevent copying">; 2319def err_objc_for_range_init_stmt : Error< 2320 "initialization statement is not supported when iterating over Objective-C " 2321 "collection">; 2322 2323// C++11 constexpr 2324def warn_cxx98_compat_constexpr : Warning< 2325 "'constexpr' specifier is incompatible with C++98">, 2326 InGroup<CXX98Compat>, DefaultIgnore; 2327// FIXME: Maybe this should also go in -Wc++14-compat? 2328def warn_cxx14_compat_constexpr_not_const : Warning< 2329 "'constexpr' non-static member function will not be implicitly 'const' " 2330 "in C++14; add 'const' to avoid a change in behavior">, 2331 InGroup<DiagGroup<"constexpr-not-const">>; 2332def err_invalid_constexpr : Error< 2333 "%select{function parameter|typedef|non-static data member}0 " 2334 "cannot be %select{constexpr|consteval}1">; 2335def err_invalid_constexpr_member : Error<"non-static data member cannot be " 2336 "constexpr%select{; did you intend to make it %select{const|static}0?|}1">; 2337def err_constexpr_tag : Error< 2338 "%select{class|struct|interface|union|enum}0 " 2339 "cannot be marked %select{constexpr|consteval}1">; 2340def err_constexpr_dtor : Error< 2341 "destructor cannot be marked %select{constexpr|consteval}0">; 2342def err_constexpr_wrong_decl_kind : Error< 2343 "%select{constexpr|consteval}0 can only be used " 2344 "in %select{variable and |}0function declarations">; 2345def err_invalid_constexpr_var_decl : Error< 2346 "constexpr variable declaration must be a definition">; 2347def err_constexpr_static_mem_var_requires_init : Error< 2348 "declaration of constexpr static data member %0 requires an initializer">; 2349def err_constexpr_var_non_literal : Error< 2350 "constexpr variable cannot have non-literal type %0">; 2351def err_constexpr_var_requires_const_init : Error< 2352 "constexpr variable %0 must be initialized by a constant expression">; 2353def err_constexpr_redecl_mismatch : Error< 2354 "%select{non-constexpr|constexpr|consteval}1 declaration of %0" 2355 " follows %select{non-constexpr|constexpr|consteval}2 declaration">; 2356def err_constexpr_virtual : Error<"virtual function cannot be constexpr">; 2357def warn_cxx17_compat_constexpr_virtual : Warning< 2358 "virtual constexpr functions are incompatible with " 2359 "C++ standards before C++2a">, InGroup<CXXPre2aCompat>, DefaultIgnore; 2360def err_constexpr_virtual_base : Error< 2361 "constexpr %select{member function|constructor}0 not allowed in " 2362 "%select{struct|interface|class}1 with virtual base " 2363 "%plural{1:class|:classes}2">; 2364def note_non_literal_incomplete : Note< 2365 "incomplete type %0 is not a literal type">; 2366def note_non_literal_virtual_base : Note<"%select{struct|interface|class}0 " 2367 "with virtual base %plural{1:class|:classes}1 is not a literal type">; 2368def note_constexpr_virtual_base_here : Note<"virtual base class declared here">; 2369def err_constexpr_non_literal_return : Error< 2370 "%select{constexpr|consteval}0 function's return type %1 is not a literal type">; 2371def err_constexpr_non_literal_param : Error< 2372 "%select{constexpr|consteval}2 %select{function|constructor}1's %ordinal0 parameter type %3 is " 2373 "not a literal type">; 2374def err_constexpr_body_invalid_stmt : Error< 2375 "statement not allowed in %select{constexpr|consteval}1 %select{function|constructor}0">; 2376def ext_constexpr_body_invalid_stmt : ExtWarn< 2377 "use of this statement in a constexpr %select{function|constructor}0 " 2378 "is a C++14 extension">, InGroup<CXX14>; 2379def warn_cxx11_compat_constexpr_body_invalid_stmt : Warning< 2380 "use of this statement in a constexpr %select{function|constructor}0 " 2381 "is incompatible with C++ standards before C++14">, 2382 InGroup<CXXPre14Compat>, DefaultIgnore; 2383def ext_constexpr_body_invalid_stmt_cxx2a : ExtWarn< 2384 "use of this statement in a constexpr %select{function|constructor}0 " 2385 "is a C++2a extension">, InGroup<CXX2a>; 2386def warn_cxx17_compat_constexpr_body_invalid_stmt : Warning< 2387 "use of this statement in a constexpr %select{function|constructor}0 " 2388 "is incompatible with C++ standards before C++2a">, 2389 InGroup<CXXPre2aCompat>, DefaultIgnore; 2390def ext_constexpr_type_definition : ExtWarn< 2391 "type definition in a constexpr %select{function|constructor}0 " 2392 "is a C++14 extension">, InGroup<CXX14>; 2393def warn_cxx11_compat_constexpr_type_definition : Warning< 2394 "type definition in a constexpr %select{function|constructor}0 " 2395 "is incompatible with C++ standards before C++14">, 2396 InGroup<CXXPre14Compat>, DefaultIgnore; 2397def err_constexpr_vla : Error< 2398 "variably-modified type %0 cannot be used in a constexpr " 2399 "%select{function|constructor}1">; 2400def ext_constexpr_local_var : ExtWarn< 2401 "variable declaration in a constexpr %select{function|constructor}0 " 2402 "is a C++14 extension">, InGroup<CXX14>; 2403def warn_cxx11_compat_constexpr_local_var : Warning< 2404 "variable declaration in a constexpr %select{function|constructor}0 " 2405 "is incompatible with C++ standards before C++14">, 2406 InGroup<CXXPre14Compat>, DefaultIgnore; 2407def err_constexpr_local_var_static : Error< 2408 "%select{static|thread_local}1 variable not permitted in a constexpr " 2409 "%select{function|constructor}0">; 2410def err_constexpr_local_var_non_literal_type : Error< 2411 "variable of non-literal type %1 cannot be defined in a constexpr " 2412 "%select{function|constructor}0">; 2413def err_constexpr_local_var_no_init : Error< 2414 "variables defined in a constexpr %select{function|constructor}0 must be " 2415 "initialized">; 2416def ext_constexpr_function_never_constant_expr : ExtWarn< 2417 "constexpr %select{function|constructor}0 never produces a " 2418 "constant expression">, InGroup<DiagGroup<"invalid-constexpr">>, DefaultError; 2419def err_attr_cond_never_constant_expr : Error< 2420 "%0 attribute expression never produces a constant expression">; 2421def err_diagnose_if_invalid_diagnostic_type : Error< 2422 "invalid diagnostic type for 'diagnose_if'; use \"error\" or \"warning\" " 2423 "instead">; 2424def err_constexpr_body_no_return : Error< 2425 "no return statement in %select{constexpr|consteval}0 function">; 2426def err_constexpr_return_missing_expr : Error< 2427 "non-void %select{constexpr|consteval}1 function %0 should return a value">; 2428def warn_cxx11_compat_constexpr_body_no_return : Warning< 2429 "constexpr function with no return statements is incompatible with C++ " 2430 "standards before C++14">, InGroup<CXXPre14Compat>, DefaultIgnore; 2431def ext_constexpr_body_multiple_return : ExtWarn< 2432 "multiple return statements in constexpr function is a C++14 extension">, 2433 InGroup<CXX14>; 2434def warn_cxx11_compat_constexpr_body_multiple_return : Warning< 2435 "multiple return statements in constexpr function " 2436 "is incompatible with C++ standards before C++14">, 2437 InGroup<CXXPre14Compat>, DefaultIgnore; 2438def note_constexpr_body_previous_return : Note< 2439 "previous return statement is here">; 2440def err_constexpr_function_try_block : Error< 2441 "function try block not allowed in constexpr %select{function|constructor}0">; 2442 2443// c++2a function try blocks in constexpr 2444def ext_constexpr_function_try_block_cxx2a : ExtWarn< 2445 "function try block in constexpr %select{function|constructor}0 is " 2446 "a C++2a extension">, InGroup<CXX2a>; 2447def warn_cxx17_compat_constexpr_function_try_block : Warning< 2448 "function try block in constexpr %select{function|constructor}0 is " 2449 "incompatible with C++ standards before C++2a">, 2450 InGroup<CXXPre2aCompat>, DefaultIgnore; 2451 2452def err_constexpr_union_ctor_no_init : Error< 2453 "constexpr union constructor does not initialize any member">; 2454def err_constexpr_ctor_missing_init : Error< 2455 "constexpr constructor must initialize all members">; 2456def note_constexpr_ctor_missing_init : Note< 2457 "member not initialized by constructor">; 2458def note_non_literal_no_constexpr_ctors : Note< 2459 "%0 is not literal because it is not an aggregate and has no constexpr " 2460 "constructors other than copy or move constructors">; 2461def note_non_literal_base_class : Note< 2462 "%0 is not literal because it has base class %1 of non-literal type">; 2463def note_non_literal_field : Note< 2464 "%0 is not literal because it has data member %1 of " 2465 "%select{non-literal|volatile}3 type %2">; 2466def note_non_literal_user_provided_dtor : Note< 2467 "%0 is not literal because it has a user-provided destructor">; 2468def note_non_literal_nontrivial_dtor : Note< 2469 "%0 is not literal because it has a non-trivial destructor">; 2470def note_non_literal_lambda : Note< 2471 "lambda closure types are non-literal types before C++17">; 2472def warn_private_extern : Warning< 2473 "use of __private_extern__ on a declaration may not produce external symbol " 2474 "private to the linkage unit and is deprecated">, InGroup<PrivateExtern>; 2475def note_private_extern : Note< 2476 "use __attribute__((visibility(\"hidden\"))) attribute instead">; 2477 2478// C++ Concepts 2479def err_concept_initialized_with_non_bool_type : Error< 2480 "constraint expression must be of type 'bool' but is of type %0">; 2481def err_concept_decls_may_only_appear_in_global_namespace_scope : Error< 2482 "concept declarations may only appear in global or namespace scope">; 2483def err_concept_no_parameters : Error< 2484 "concept template parameter list must have at least one parameter; explicit " 2485 "specialization of concepts is not allowed">; 2486def err_concept_extra_headers : Error< 2487 "extraneous template parameter list in concept definition">; 2488def err_concept_no_associated_constraints : Error< 2489 "concept cannot have associated constraints">; 2490def err_concept_not_implemented : Error< 2491 "sorry, unimplemented concepts feature %0 used">; 2492 2493def err_template_different_associated_constraints : Error< 2494 "associated constraints differ in template redeclaration">; 2495 2496// C++11 char16_t/char32_t 2497def warn_cxx98_compat_unicode_type : Warning< 2498 "'%0' type specifier is incompatible with C++98">, 2499 InGroup<CXX98Compat>, DefaultIgnore; 2500def warn_cxx17_compat_unicode_type : Warning< 2501 "'char8_t' type specifier is incompatible with C++ standards before C++20">, 2502 InGroup<CXXPre2aCompat>, DefaultIgnore; 2503 2504// __make_integer_seq 2505def err_integer_sequence_negative_length : Error< 2506 "integer sequences must have non-negative sequence length">; 2507def err_integer_sequence_integral_element_type : Error< 2508 "integer sequences must have integral element type">; 2509 2510// __type_pack_element 2511def err_type_pack_element_out_of_bounds : Error< 2512 "a parameter pack may not be accessed at an out of bounds index">; 2513 2514// Objective-C++ 2515def err_objc_decls_may_only_appear_in_global_scope : Error< 2516 "Objective-C declarations may only appear in global scope">; 2517def warn_auto_var_is_id : Warning< 2518 "'auto' deduced as 'id' in declaration of %0">, 2519 InGroup<DiagGroup<"auto-var-id">>; 2520 2521// Attributes 2522def err_nsobject_attribute : Error< 2523 "'NSObject' attribute is for pointer types only">; 2524def err_attributes_are_not_compatible : Error< 2525 "%0 and %1 attributes are not compatible">; 2526def err_attribute_wrong_number_arguments : Error< 2527 "%0 attribute %plural{0:takes no arguments|1:takes one argument|" 2528 ":requires exactly %1 arguments}1">; 2529def err_attribute_too_many_arguments : Error< 2530 "%0 attribute takes no more than %1 argument%s1">; 2531def err_attribute_too_few_arguments : Error< 2532 "%0 attribute takes at least %1 argument%s1">; 2533def err_attribute_invalid_vector_type : Error<"invalid vector element type %0">; 2534def err_attribute_bad_neon_vector_size : Error< 2535 "Neon vector size must be 64 or 128 bits">; 2536def err_attribute_requires_positive_integer : Error< 2537 "%0 attribute requires a %select{positive|non-negative}1 " 2538 "integral compile time constant expression">; 2539def err_attribute_requires_opencl_version : Error< 2540 "%0 attribute requires OpenCL version %1%select{| or above}2">; 2541def warn_unsupported_target_attribute 2542 : Warning<"%select{unsupported|duplicate}0%select{| architecture}1 '%2' in" 2543 " the 'target' attribute string; 'target' attribute ignored">, 2544 InGroup<IgnoredAttributes>; 2545def err_attribute_unsupported 2546 : Error<"%0 attribute is not supported for this target">; 2547// The err_*_attribute_argument_not_int are separate because they're used by 2548// VerifyIntegerConstantExpression. 2549def err_aligned_attribute_argument_not_int : Error< 2550 "'aligned' attribute requires integer constant">; 2551def err_align_value_attribute_argument_not_int : Error< 2552 "'align_value' attribute requires integer constant">; 2553def err_alignas_attribute_wrong_decl_type : Error< 2554 "%0 attribute cannot be applied to a %select{function parameter|" 2555 "variable with 'register' storage class|'catch' variable|bit-field}1">; 2556def err_alignas_missing_on_definition : Error< 2557 "%0 must be specified on definition if it is specified on any declaration">; 2558def note_alignas_on_declaration : Note<"declared with %0 attribute here">; 2559def err_alignas_mismatch : Error< 2560 "redeclaration has different alignment requirement (%1 vs %0)">; 2561def err_alignas_underaligned : Error< 2562 "requested alignment is less than minimum alignment of %1 for type %0">; 2563def err_attribute_argument_n_type : Error< 2564 "%0 attribute requires parameter %1 to be %select{int or bool|an integer " 2565 "constant|a string|an identifier}2">; 2566def err_attribute_argument_type : Error< 2567 "%0 attribute requires %select{int or bool|an integer " 2568 "constant|a string|an identifier}1">; 2569def err_attribute_argument_out_of_range : Error< 2570 "%0 attribute requires integer constant between %1 and %2 inclusive">; 2571def err_init_priority_object_attr : Error< 2572 "can only use 'init_priority' attribute on file-scope definitions " 2573 "of objects of class type">; 2574def err_attribute_argument_vec_type_hint : Error< 2575 "invalid attribute argument %0 - expecting a vector or vectorizable scalar type">; 2576def err_attribute_argument_out_of_bounds : Error< 2577 "%0 attribute parameter %1 is out of bounds">; 2578def err_attribute_only_once_per_parameter : Error< 2579 "%0 attribute can only be applied once per parameter">; 2580def err_mismatched_uuid : Error<"uuid does not match previous declaration">; 2581def note_previous_uuid : Note<"previous uuid specified here">; 2582def warn_attribute_pointers_only : Warning< 2583 "%0 attribute only applies to%select{| constant}1 pointer arguments">, 2584 InGroup<IgnoredAttributes>; 2585def err_attribute_pointers_only : Error<warn_attribute_pointers_only.Text>; 2586def err_attribute_integers_only : Error< 2587 "%0 attribute argument may only refer to a function parameter of integer " 2588 "type">; 2589def warn_attribute_return_pointers_only : Warning< 2590 "%0 attribute only applies to return values that are pointers">, 2591 InGroup<IgnoredAttributes>; 2592def warn_attribute_return_pointers_refs_only : Warning< 2593 "%0 attribute only applies to return values that are pointers or references">, 2594 InGroup<IgnoredAttributes>; 2595def warn_attribute_pointer_or_reference_only : Warning< 2596 "%0 attribute only applies to a pointer or reference (%1 is invalid)">, 2597 InGroup<IgnoredAttributes>; 2598def err_attribute_no_member_pointers : Error< 2599 "%0 attribute cannot be used with pointers to members">; 2600def err_attribute_invalid_implicit_this_argument : Error< 2601 "%0 attribute is invalid for the implicit this argument">; 2602def err_ownership_type : Error< 2603 "%0 attribute only applies to %select{pointer|integer}1 arguments">; 2604def err_ownership_returns_index_mismatch : Error< 2605 "'ownership_returns' attribute index does not match; here it is %0">; 2606def note_ownership_returns_index_mismatch : Note< 2607 "declared with index %0 here">; 2608def err_format_strftime_third_parameter : Error< 2609 "strftime format attribute requires 3rd parameter to be 0">; 2610def err_format_attribute_requires_variadic : Error< 2611 "format attribute requires variadic function">; 2612def err_format_attribute_not : Error<"format argument not %0">; 2613def err_format_attribute_result_not : Error<"function does not return %0">; 2614def err_format_attribute_implicit_this_format_string : Error< 2615 "format attribute cannot specify the implicit this argument as the format " 2616 "string">; 2617def err_callback_attribute_no_callee : Error< 2618 "'callback' attribute specifies no callback callee">; 2619def err_callback_attribute_invalid_callee : Error< 2620 "'callback' attribute specifies invalid callback callee">; 2621def err_callback_attribute_multiple : Error< 2622 "multiple 'callback' attributes specified">; 2623def err_callback_attribute_argument_unknown : Error< 2624 "'callback' attribute argument %0 is not a known function parameter">; 2625def err_callback_callee_no_function_type : Error< 2626 "'callback' attribute callee does not have function type">; 2627def err_callback_callee_is_variadic : Error< 2628 "'callback' attribute callee may not be variadic">; 2629def err_callback_implicit_this_not_available : Error< 2630 "'callback' argument at position %0 references unavailable implicit 'this'">; 2631def err_init_method_bad_return_type : Error< 2632 "init methods must return an object pointer type, not %0">; 2633def err_attribute_invalid_size : Error< 2634 "vector size not an integral multiple of component size">; 2635def err_attribute_zero_size : Error<"zero vector size">; 2636def err_attribute_size_too_large : Error<"vector size too large">; 2637def err_typecheck_vector_not_convertable_implict_truncation : Error< 2638 "cannot convert between %select{scalar|vector}0 type %1 and vector type" 2639 " %2 as implicit conversion would cause truncation">; 2640def err_typecheck_vector_not_convertable : Error< 2641 "cannot convert between vector values of different size (%0 and %1)">; 2642def err_typecheck_vector_not_convertable_non_scalar : Error< 2643 "cannot convert between vector and non-scalar values (%0 and %1)">; 2644def err_typecheck_vector_lengths_not_equal : Error< 2645 "vector operands do not have the same number of elements (%0 and %1)">; 2646def warn_typecheck_vector_element_sizes_not_equal : Warning< 2647 "vector operands do not have the same elements sizes (%0 and %1)">, 2648 InGroup<DiagGroup<"vec-elem-size">>, DefaultError; 2649def err_ext_vector_component_exceeds_length : Error< 2650 "vector component access exceeds type %0">; 2651def err_ext_vector_component_name_illegal : Error< 2652 "illegal vector component name '%0'">; 2653def err_attribute_address_space_negative : Error< 2654 "address space is negative">; 2655def err_attribute_address_space_too_high : Error< 2656 "address space is larger than the maximum supported (%0)">; 2657def err_attribute_address_multiple_qualifiers : Error< 2658 "multiple address spaces specified for type">; 2659def warn_attribute_address_multiple_identical_qualifiers : Warning< 2660 "multiple identical address spaces specified for type">, 2661 InGroup<DuplicateDeclSpecifier>; 2662def err_attribute_address_function_type : Error< 2663 "function type may not be qualified with an address space">; 2664def err_as_qualified_auto_decl : Error< 2665 "automatic variable qualified with an%select{| invalid}0 address space">; 2666def err_arg_with_address_space : Error< 2667 "parameter may not be qualified with an address space">; 2668def err_field_with_address_space : Error< 2669 "field may not be qualified with an address space">; 2670def err_compound_literal_with_address_space : Error< 2671 "compound literal in function scope may not be qualified with an address space">; 2672def err_address_space_mismatch_templ_inst : Error< 2673 "conflicting address space qualifiers are provided between types %0 and %1">; 2674def err_attr_objc_ownership_redundant : Error< 2675 "the type %0 is already explicitly ownership-qualified">; 2676def err_invalid_nsnumber_type : Error< 2677 "%0 is not a valid literal type for NSNumber">; 2678def err_objc_illegal_boxed_expression_type : Error< 2679 "illegal type %0 used in a boxed expression">; 2680def err_objc_non_trivially_copyable_boxed_expression_type : Error< 2681 "non-trivially copyable type %0 cannot be used in a boxed expression">; 2682def err_objc_incomplete_boxed_expression_type : Error< 2683 "incomplete type %0 used in a boxed expression">; 2684def err_undeclared_objc_literal_class : Error< 2685 "definition of class %0 must be available to use Objective-C " 2686 "%select{array literals|dictionary literals|numeric literals|boxed expressions|" 2687 "string literals}1">; 2688def err_undeclared_boxing_method : Error< 2689 "declaration of %0 is missing in %1 class">; 2690def err_objc_literal_method_sig : Error< 2691 "literal construction method %0 has incompatible signature">; 2692def note_objc_literal_method_param : Note< 2693 "%select{first|second|third}0 parameter has unexpected type %1 " 2694 "(should be %2)">; 2695def note_objc_literal_method_return : Note< 2696 "method returns unexpected type %0 (should be an object type)">; 2697def err_invalid_collection_element : Error< 2698 "collection element of type %0 is not an Objective-C object">; 2699def err_box_literal_collection : Error< 2700 "%select{string|character|boolean|numeric}0 literal must be prefixed by '@' " 2701 "in a collection">; 2702def warn_objc_literal_comparison : Warning< 2703 "direct comparison of %select{an array literal|a dictionary literal|" 2704 "a numeric literal|a boxed expression|}0 has undefined behavior">, 2705 InGroup<ObjCLiteralComparison>; 2706def err_missing_atsign_prefix : Error< 2707 "string literal must be prefixed by '@' ">; 2708def warn_objc_string_literal_comparison : Warning< 2709 "direct comparison of a string literal has undefined behavior">, 2710 InGroup<ObjCStringComparison>; 2711def warn_concatenated_nsarray_literal : Warning< 2712 "concatenated NSString literal for an NSArray expression - " 2713 "possibly missing a comma">, 2714 InGroup<ObjCStringConcatenation>; 2715def note_objc_literal_comparison_isequal : Note< 2716 "use 'isEqual:' instead">; 2717def warn_objc_collection_literal_element : Warning< 2718 "object of type %0 is not compatible with " 2719 "%select{array element type|dictionary key type|dictionary value type}1 %2">, 2720 InGroup<ObjCLiteralConversion>; 2721def err_swift_param_attr_not_swiftcall : Error< 2722 "'%0' parameter can only be used with swiftcall calling convention">; 2723def err_swift_indirect_result_not_first : Error< 2724 "'swift_indirect_result' parameters must be first parameters of function">; 2725def err_swift_error_result_not_after_swift_context : Error< 2726 "'swift_error_result' parameter must follow 'swift_context' parameter">; 2727def err_swift_abi_parameter_wrong_type : Error< 2728 "'%0' parameter must have pointer%select{| to unqualified pointer}1 type; " 2729 "type here is %2">; 2730 2731def err_attribute_argument_invalid : Error< 2732 "%0 attribute argument is invalid: %select{max must be 0 since min is 0|" 2733 "min must not be greater than max}1">; 2734def err_attribute_argument_is_zero : Error< 2735 "%0 attribute must be greater than 0">; 2736def warn_attribute_argument_n_negative : Warning< 2737 "%0 attribute parameter %1 is negative and will be ignored">, 2738 InGroup<CudaCompat>; 2739def err_property_function_in_objc_container : Error< 2740 "use of Objective-C property in function nested in Objective-C " 2741 "container not supported, move function outside its container">; 2742 2743let CategoryName = "Cocoa API Issue" in { 2744def warn_objc_redundant_literal_use : Warning< 2745 "using %0 with a literal is redundant">, InGroup<ObjCRedundantLiteralUse>; 2746} 2747 2748def err_attr_tlsmodel_arg : Error<"tls_model must be \"global-dynamic\", " 2749 "\"local-dynamic\", \"initial-exec\" or \"local-exec\"">; 2750 2751def err_tls_var_aligned_over_maximum : Error< 2752 "alignment (%0) of thread-local variable %1 is greater than the maximum supported " 2753 "alignment (%2) for a thread-local variable on this target">; 2754 2755def err_only_annotate_after_access_spec : Error< 2756 "access specifier can only have annotation attributes">; 2757 2758def err_attribute_section_invalid_for_target : Error< 2759 "argument to %select{'code_seg'|'section'}1 attribute is not valid for this target: %0">; 2760def warn_attribute_section_drectve : Warning< 2761 "#pragma %0(\".drectve\") has undefined behavior, " 2762 "use #pragma comment(linker, ...) instead">, InGroup<MicrosoftDrectveSection>; 2763def warn_mismatched_section : Warning< 2764 "%select{codeseg|section}0 does not match previous declaration">, InGroup<Section>; 2765def warn_attribute_section_on_redeclaration : Warning< 2766 "section attribute is specified on redeclared variable">, InGroup<Section>; 2767def err_mismatched_code_seg_base : Error< 2768 "derived class must specify the same code segment as its base classes">; 2769def err_mismatched_code_seg_override : Error< 2770 "overriding virtual function must specify the same code segment as its overridden function">; 2771def err_conflicting_codeseg_attribute : Error< 2772 "conflicting code segment specifiers">; 2773def warn_duplicate_codeseg_attribute : Warning< 2774 "duplicate code segment specifiers">, InGroup<Section>; 2775 2776def err_anonymous_property: Error< 2777 "anonymous property is not supported">; 2778def err_property_is_variably_modified : Error< 2779 "property %0 has a variably modified type">; 2780def err_no_accessor_for_property : Error< 2781 "no %select{getter|setter}0 defined for property %1">; 2782def err_cannot_find_suitable_accessor : Error< 2783 "cannot find suitable %select{getter|setter}0 for property %1">; 2784 2785def warn_alloca_align_alignof : Warning< 2786 "second argument to __builtin_alloca_with_align is supposed to be in bits">, 2787 InGroup<DiagGroup<"alloca-with-align-alignof">>; 2788 2789def err_alignment_too_small : Error< 2790 "requested alignment must be %0 or greater">; 2791def err_alignment_too_big : Error< 2792 "requested alignment must be %0 or smaller">; 2793def err_alignment_not_power_of_two : Error< 2794 "requested alignment is not a power of 2">; 2795def err_alignment_dependent_typedef_name : Error< 2796 "requested alignment is dependent but declaration is not dependent">; 2797 2798def err_attribute_aligned_too_great : Error< 2799 "requested alignment must be %0 bytes or smaller">; 2800def warn_redeclaration_without_attribute_prev_attribute_ignored : Warning< 2801 "%q0 redeclared without %1 attribute: previous %1 ignored">, 2802 InGroup<MicrosoftInconsistentDllImport>; 2803def warn_redeclaration_without_import_attribute : Warning< 2804 "%q0 redeclared without 'dllimport' attribute: 'dllexport' attribute added">, 2805 InGroup<MicrosoftInconsistentDllImport>; 2806def warn_dllimport_dropped_from_inline_function : Warning< 2807 "%q0 redeclared inline; %1 attribute ignored">, 2808 InGroup<IgnoredAttributes>; 2809def warn_attribute_ignored : Warning<"%0 attribute ignored">, 2810 InGroup<IgnoredAttributes>; 2811def warn_nothrow_attribute_ignored : Warning<"'nothrow' attribute conflicts with" 2812 " exception specification; attribute ignored">, 2813 InGroup<IgnoredAttributes>; 2814def warn_attribute_ignored_on_inline : 2815 Warning<"%0 attribute ignored on inline function">, 2816 InGroup<IgnoredAttributes>; 2817def warn_nocf_check_attribute_ignored : 2818 Warning<"'nocf_check' attribute ignored; use -fcf-protection to enable the attribute">, 2819 InGroup<IgnoredAttributes>; 2820def warn_attribute_after_definition_ignored : Warning< 2821 "attribute %0 after definition is ignored">, 2822 InGroup<IgnoredAttributes>; 2823def warn_cxx11_gnu_attribute_on_type : Warning< 2824 "attribute %0 ignored, because it cannot be applied to a type">, 2825 InGroup<IgnoredAttributes>; 2826def warn_unhandled_ms_attribute_ignored : Warning< 2827 "__declspec attribute %0 is not supported">, 2828 InGroup<IgnoredAttributes>; 2829def err_decl_attribute_invalid_on_stmt : Error< 2830 "%0 attribute cannot be applied to a statement">; 2831def err_stmt_attribute_invalid_on_decl : Error< 2832 "%0 attribute cannot be applied to a declaration">; 2833def warn_declspec_attribute_ignored : Warning< 2834 "attribute %0 is ignored, place it after " 2835 "\"%select{class|struct|interface|union|enum}1\" to apply attribute to " 2836 "type declaration">, InGroup<IgnoredAttributes>; 2837def warn_attribute_precede_definition : Warning< 2838 "attribute declaration must precede definition">, 2839 InGroup<IgnoredAttributes>; 2840def warn_attribute_void_function_method : Warning< 2841 "attribute %0 cannot be applied to " 2842 "%select{functions|Objective-C method}1 without return value">, 2843 InGroup<IgnoredAttributes>; 2844def warn_attribute_weak_on_field : Warning< 2845 "__weak attribute cannot be specified on a field declaration">, 2846 InGroup<IgnoredAttributes>; 2847def warn_gc_attribute_weak_on_local : Warning< 2848 "Objective-C GC does not allow weak variables on the stack">, 2849 InGroup<IgnoredAttributes>; 2850def warn_nsobject_attribute : Warning< 2851 "'NSObject' attribute may be put on a typedef only; attribute is ignored">, 2852 InGroup<NSobjectAttribute>; 2853def warn_independentclass_attribute : Warning< 2854 "'objc_independent_class' attribute may be put on a typedef only; " 2855 "attribute is ignored">, 2856 InGroup<IndependentClassAttribute>; 2857def warn_ptr_independentclass_attribute : Warning< 2858 "'objc_independent_class' attribute may be put on Objective-C object " 2859 "pointer type only; attribute is ignored">, 2860 InGroup<IndependentClassAttribute>; 2861def warn_attribute_weak_on_local : Warning< 2862 "__weak attribute cannot be specified on an automatic variable when ARC " 2863 "is not enabled">, 2864 InGroup<IgnoredAttributes>; 2865def warn_weak_identifier_undeclared : Warning< 2866 "weak identifier %0 never declared">; 2867def err_attribute_weak_static : Error< 2868 "weak declaration cannot have internal linkage">; 2869def err_attribute_selectany_non_extern_data : Error< 2870 "'selectany' can only be applied to data items with external linkage">; 2871def err_declspec_thread_on_thread_variable : Error< 2872 "'__declspec(thread)' applied to variable that already has a " 2873 "thread-local storage specifier">; 2874def err_attribute_dll_not_extern : Error< 2875 "%q0 must have external linkage when declared %q1">; 2876def err_attribute_dll_thread_local : Error< 2877 "%q0 cannot be thread local when declared %q1">; 2878def err_attribute_dll_lambda : Error< 2879 "lambda cannot be declared %0">; 2880def warn_attribute_invalid_on_definition : Warning< 2881 "'%0' attribute cannot be specified on a definition">, 2882 InGroup<IgnoredAttributes>; 2883def err_attribute_dll_redeclaration : Error< 2884 "redeclaration of %q0 cannot add %q1 attribute">; 2885def warn_attribute_dll_redeclaration : Warning< 2886 "redeclaration of %q0 should not add %q1 attribute">, 2887 InGroup<DiagGroup<"dll-attribute-on-redeclaration">>; 2888def err_attribute_dllimport_function_definition : Error< 2889 "dllimport cannot be applied to non-inline function definition">; 2890def err_attribute_dll_deleted : Error< 2891 "attribute %q0 cannot be applied to a deleted function">; 2892def err_attribute_dllimport_data_definition : Error< 2893 "definition of dllimport data">; 2894def err_attribute_dllimport_static_field_definition : Error< 2895 "definition of dllimport static field not allowed">; 2896def warn_attribute_dllimport_static_field_definition : Warning< 2897 "definition of dllimport static field">, 2898 InGroup<DiagGroup<"dllimport-static-field-def">>; 2899def warn_attribute_dllexport_explicit_instantiation_decl : Warning< 2900 "explicit instantiation declaration should not be 'dllexport'">, 2901 InGroup<DiagGroup<"dllexport-explicit-instantiation-decl">>; 2902def warn_attribute_dllexport_explicit_instantiation_def : Warning< 2903 "'dllexport' attribute ignored on explicit instantiation definition">, 2904 InGroup<IgnoredAttributes>; 2905def warn_invalid_initializer_from_system_header : Warning< 2906 "invalid constructor form class in system header, should not be explicit">, 2907 InGroup<DiagGroup<"invalid-initializer-from-system-header">>; 2908def note_used_in_initialization_here : Note<"used in initialization here">; 2909def err_attribute_dll_member_of_dll_class : Error< 2910 "attribute %q0 cannot be applied to member of %q1 class">; 2911def warn_attribute_dll_instantiated_base_class : Warning< 2912 "propagating dll attribute to %select{already instantiated|explicitly specialized}0 " 2913 "base class template without dll attribute is not supported">, 2914 InGroup<DiagGroup<"unsupported-dll-base-class-template">>, DefaultIgnore; 2915def err_attribute_dll_ambiguous_default_ctor : Error< 2916 "'__declspec(dllexport)' cannot be applied to more than one default constructor in %0">; 2917def err_attribute_weakref_not_static : Error< 2918 "weakref declaration must have internal linkage">; 2919def err_attribute_weakref_not_global_context : Error< 2920 "weakref declaration of %0 must be in a global context">; 2921def err_attribute_weakref_without_alias : Error< 2922 "weakref declaration of %0 must also have an alias attribute">; 2923def err_alias_not_supported_on_darwin : Error < 2924 "aliases are not supported on darwin">; 2925def warn_attribute_wrong_decl_type_str : Warning< 2926 "%0 attribute only applies to %1">, InGroup<IgnoredAttributes>; 2927def err_attribute_wrong_decl_type_str : Error< 2928 warn_attribute_wrong_decl_type_str.Text>; 2929def warn_attribute_wrong_decl_type : Warning< 2930 "%0 attribute only applies to %select{" 2931 "functions" 2932 "|unions" 2933 "|variables and functions" 2934 "|functions and methods" 2935 "|functions, methods and blocks" 2936 "|functions, methods, and parameters" 2937 "|variables" 2938 "|variables and fields" 2939 "|variables, data members and tag types" 2940 "|types and namespaces" 2941 "|variables, functions and classes" 2942 "|kernel functions" 2943 "|non-K&R-style functions}1">, 2944 InGroup<IgnoredAttributes>; 2945def err_attribute_wrong_decl_type : Error<warn_attribute_wrong_decl_type.Text>; 2946def warn_type_attribute_wrong_type : Warning< 2947 "'%0' only applies to %select{function|pointer|" 2948 "Objective-C object or block pointer}1 types; type here is %2">, 2949 InGroup<IgnoredAttributes>; 2950def warn_incomplete_encoded_type : Warning< 2951 "encoding of %0 type is incomplete because %1 component has unknown encoding">, 2952 InGroup<DiagGroup<"encode-type">>; 2953def warn_gnu_inline_attribute_requires_inline : Warning< 2954 "'gnu_inline' attribute requires function to be marked 'inline'," 2955 " attribute ignored">, 2956 InGroup<IgnoredAttributes>; 2957def err_attribute_vecreturn_only_vector_member : Error< 2958 "the vecreturn attribute can only be used on a class or structure with one member, which must be a vector">; 2959def err_attribute_vecreturn_only_pod_record : Error< 2960 "the vecreturn attribute can only be used on a POD (plain old data) class or structure (i.e. no virtual functions)">; 2961def err_cconv_change : Error< 2962 "function declared '%0' here was previously declared " 2963 "%select{'%2'|without calling convention}1">; 2964def warn_cconv_unsupported : Warning< 2965 "%0 calling convention is not supported %select{" 2966 // Use CallingConventionIgnoredReason Enum to specify these. 2967 "for this target" 2968 "|on variadic function" 2969 "|on constructor/destructor" 2970 "|on builtin function" 2971 "}1">, 2972 InGroup<IgnoredAttributes>; 2973def err_cconv_knr : Error< 2974 "function with no prototype cannot use the %0 calling convention">; 2975def warn_cconv_knr : Warning< 2976 err_cconv_knr.Text>, 2977 InGroup<DiagGroup<"missing-prototype-for-cc">>; 2978def err_cconv_varargs : Error< 2979 "variadic function cannot use %0 calling convention">; 2980def err_regparm_mismatch : Error<"function declared with regparm(%0) " 2981 "attribute was previously declared " 2982 "%plural{0:without the regparm|:with the regparm(%1)}1 attribute">; 2983def err_function_attribute_mismatch : Error< 2984 "function declared with %0 attribute " 2985 "was previously declared without the %0 attribute">; 2986def err_objc_precise_lifetime_bad_type : Error< 2987 "objc_precise_lifetime only applies to retainable types; type here is %0">; 2988def warn_objc_precise_lifetime_meaningless : Error< 2989 "objc_precise_lifetime is not meaningful for " 2990 "%select{__unsafe_unretained|__autoreleasing}0 objects">; 2991def err_invalid_pcs : Error<"invalid PCS type">; 2992def warn_attribute_not_on_decl : Warning< 2993 "%0 attribute ignored when parsing type">, InGroup<IgnoredAttributes>; 2994def err_base_specifier_attribute : Error< 2995 "%0 attribute cannot be applied to a base specifier">; 2996def err_invalid_attribute_on_virtual_function : Error< 2997 "%0 attribute cannot be applied to virtual functions">; 2998def warn_declspec_allocator_nonpointer : Warning< 2999 "ignoring __declspec(allocator) because the function return type %0 is not " 3000 "a pointer or reference type">, InGroup<IgnoredAttributes>; 3001def err_cconv_incomplete_param_type : Error< 3002 "parameter %0 must have a complete type to use function %1 with the %2 " 3003 "calling convention">; 3004 3005def ext_cannot_use_trivial_abi : ExtWarn< 3006 "'trivial_abi' cannot be applied to %0">, InGroup<IgnoredAttributes>; 3007 3008// Availability attribute 3009def warn_availability_unknown_platform : Warning< 3010 "unknown platform %0 in availability macro">, InGroup<Availability>; 3011def warn_availability_version_ordering : Warning< 3012 "feature cannot be %select{introduced|deprecated|obsoleted}0 in %1 version " 3013 "%2 before it was %select{introduced|deprecated|obsoleted}3 in version %4; " 3014 "attribute ignored">, InGroup<Availability>; 3015def warn_mismatched_availability: Warning< 3016 "availability does not match previous declaration">, InGroup<Availability>; 3017def warn_mismatched_availability_override : Warning< 3018 "%select{|overriding }4method %select{introduced after|" 3019 "deprecated before|obsoleted before}0 " 3020 "%select{the protocol method it implements|overridden method}4 " 3021 "on %1 (%2 vs. %3)">, InGroup<Availability>; 3022def warn_mismatched_availability_override_unavail : Warning< 3023 "%select{|overriding }1method cannot be unavailable on %0 when " 3024 "%select{the protocol method it implements|its overridden method}1 is " 3025 "available">, 3026 InGroup<Availability>; 3027def warn_availability_on_static_initializer : Warning< 3028 "ignoring availability attribute %select{on '+load' method|" 3029 "with constructor attribute|with destructor attribute}0">, 3030 InGroup<Availability>; 3031def note_overridden_method : Note< 3032 "overridden method is here">; 3033def warn_availability_swift_unavailable_deprecated_only : Warning< 3034 "only 'unavailable' and 'deprecated' are supported for Swift availability">, 3035 InGroup<Availability>; 3036def note_protocol_method : Note< 3037 "protocol method is here">; 3038 3039def warn_unguarded_availability : 3040 Warning<"%0 is only available on %1 %2 or newer">, 3041 InGroup<UnguardedAvailability>, DefaultIgnore; 3042def warn_unguarded_availability_new : 3043 Warning<warn_unguarded_availability.Text>, 3044 InGroup<UnguardedAvailabilityNew>; 3045def note_decl_unguarded_availability_silence : Note< 3046 "annotate %select{%1|anonymous %1}0 with an availability attribute to silence this warning">; 3047def note_unguarded_available_silence : Note< 3048 "enclose %0 in %select{an @available|a __builtin_available}1 check to silence" 3049 " this warning">; 3050def warn_at_available_unchecked_use : Warning< 3051 "%select{@available|__builtin_available}0 does not guard availability here; " 3052 "use if (%select{@available|__builtin_available}0) instead">, 3053 InGroup<DiagGroup<"unsupported-availability-guard">>; 3054 3055// Thread Safety Attributes 3056def warn_invalid_capability_name : Warning< 3057 "invalid capability name '%0'; capability name must be 'mutex' or 'role'">, 3058 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3059def warn_thread_attribute_ignored : Warning< 3060 "ignoring %0 attribute because its argument is invalid">, 3061 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3062def warn_thread_attribute_not_on_non_static_member : Warning< 3063 "%0 attribute without capability arguments can only be applied to non-static " 3064 "methods of a class">, 3065 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3066def warn_thread_attribute_not_on_capability_member : Warning< 3067 "%0 attribute without capability arguments refers to 'this', but %1 isn't " 3068 "annotated with 'capability' or 'scoped_lockable' attribute">, 3069 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3070def warn_thread_attribute_argument_not_lockable : Warning< 3071 "%0 attribute requires arguments whose type is annotated " 3072 "with 'capability' attribute; type here is %1">, 3073 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3074def warn_thread_attribute_decl_not_lockable : Warning< 3075 "%0 attribute can only be applied in a context annotated " 3076 "with 'capability(\"mutex\")' attribute">, 3077 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3078def warn_thread_attribute_decl_not_pointer : Warning< 3079 "%0 only applies to pointer types; type here is %1">, 3080 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3081def err_attribute_argument_out_of_bounds_extra_info : Error< 3082 "%0 attribute parameter %1 is out of bounds: " 3083 "%plural{0:no parameters to index into|" 3084 "1:can only be 1, since there is one parameter|" 3085 ":must be between 1 and %2}2">; 3086 3087// Thread Safety Analysis 3088def warn_unlock_but_no_lock : Warning<"releasing %0 '%1' that was not held">, 3089 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3090def warn_unlock_kind_mismatch : Warning< 3091 "releasing %0 '%1' using %select{shared|exclusive}2 access, expected " 3092 "%select{shared|exclusive}3 access">, 3093 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3094def warn_double_lock : Warning<"acquiring %0 '%1' that is already held">, 3095 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3096def warn_no_unlock : Warning< 3097 "%0 '%1' is still held at the end of function">, 3098 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3099def warn_expecting_locked : Warning< 3100 "expecting %0 '%1' to be held at the end of function">, 3101 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3102// FIXME: improve the error message about locks not in scope 3103def warn_lock_some_predecessors : Warning< 3104 "%0 '%1' is not held on every path through here">, 3105 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3106def warn_expecting_lock_held_on_loop : Warning< 3107 "expecting %0 '%1' to be held at start of each loop">, 3108 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3109def note_locked_here : Note<"%0 acquired here">; 3110def warn_lock_exclusive_and_shared : Warning< 3111 "%0 '%1' is acquired exclusively and shared in the same scope">, 3112 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3113def note_lock_exclusive_and_shared : Note< 3114 "the other acquisition of %0 '%1' is here">; 3115def warn_variable_requires_any_lock : Warning< 3116 "%select{reading|writing}1 variable %0 requires holding " 3117 "%select{any mutex|any mutex exclusively}1">, 3118 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3119def warn_var_deref_requires_any_lock : Warning< 3120 "%select{reading|writing}1 the value pointed to by %0 requires holding " 3121 "%select{any mutex|any mutex exclusively}1">, 3122 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3123def warn_fun_excludes_mutex : Warning< 3124 "cannot call function '%1' while %0 '%2' is held">, 3125 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3126def warn_cannot_resolve_lock : Warning< 3127 "cannot resolve lock expression">, 3128 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3129def warn_acquired_before : Warning< 3130 "%0 '%1' must be acquired before '%2'">, 3131 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3132def warn_acquired_before_after_cycle : Warning< 3133 "Cycle in acquired_before/after dependencies, starting with '%0'">, 3134 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3135 3136 3137// Thread safety warnings negative capabilities 3138def warn_acquire_requires_negative_cap : Warning< 3139 "acquiring %0 '%1' requires negative capability '%2'">, 3140 InGroup<ThreadSafetyNegative>, DefaultIgnore; 3141 3142// Thread safety warnings on pass by reference 3143def warn_guarded_pass_by_reference : Warning< 3144 "passing variable %1 by reference requires holding %0 " 3145 "%select{'%2'|'%2' exclusively}3">, 3146 InGroup<ThreadSafetyReference>, DefaultIgnore; 3147def warn_pt_guarded_pass_by_reference : Warning< 3148 "passing the value that %1 points to by reference requires holding %0 " 3149 "%select{'%2'|'%2' exclusively}3">, 3150 InGroup<ThreadSafetyReference>, DefaultIgnore; 3151 3152// Imprecise thread safety warnings 3153def warn_variable_requires_lock : Warning< 3154 "%select{reading|writing}3 variable %1 requires holding %0 " 3155 "%select{'%2'|'%2' exclusively}3">, 3156 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3157def warn_var_deref_requires_lock : Warning< 3158 "%select{reading|writing}3 the value pointed to by %1 requires " 3159 "holding %0 %select{'%2'|'%2' exclusively}3">, 3160 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3161def warn_fun_requires_lock : Warning< 3162 "calling function %1 requires holding %0 %select{'%2'|'%2' exclusively}3">, 3163 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3164 3165// Precise thread safety warnings 3166def warn_variable_requires_lock_precise : 3167 Warning<warn_variable_requires_lock.Text>, 3168 InGroup<ThreadSafetyPrecise>, DefaultIgnore; 3169def warn_var_deref_requires_lock_precise : 3170 Warning<warn_var_deref_requires_lock.Text>, 3171 InGroup<ThreadSafetyPrecise>, DefaultIgnore; 3172def warn_fun_requires_lock_precise : 3173 Warning<warn_fun_requires_lock.Text>, 3174 InGroup<ThreadSafetyPrecise>, DefaultIgnore; 3175def note_found_mutex_near_match : Note<"found near match '%0'">; 3176 3177// Verbose thread safety warnings 3178def warn_thread_safety_verbose : Warning<"Thread safety verbose warning.">, 3179 InGroup<ThreadSafetyVerbose>, DefaultIgnore; 3180def note_thread_warning_in_fun : Note<"Thread warning in function %0">; 3181def note_guarded_by_declared_here : Note<"Guarded_by declared here.">; 3182 3183// Dummy warning that will trigger "beta" warnings from the analysis if enabled. 3184def warn_thread_safety_beta : Warning<"Thread safety beta warning.">, 3185 InGroup<ThreadSafetyBeta>, DefaultIgnore; 3186 3187// Consumed warnings 3188def warn_use_in_invalid_state : Warning< 3189 "invalid invocation of method '%0' on object '%1' while it is in the '%2' " 3190 "state">, InGroup<Consumed>, DefaultIgnore; 3191def warn_use_of_temp_in_invalid_state : Warning< 3192 "invalid invocation of method '%0' on a temporary object while it is in the " 3193 "'%1' state">, InGroup<Consumed>, DefaultIgnore; 3194def warn_attr_on_unconsumable_class : Warning< 3195 "consumed analysis attribute is attached to member of class '%0' which isn't " 3196 "marked as consumable">, InGroup<Consumed>, DefaultIgnore; 3197def warn_return_typestate_for_unconsumable_type : Warning< 3198 "return state set for an unconsumable type '%0'">, InGroup<Consumed>, 3199 DefaultIgnore; 3200def warn_return_typestate_mismatch : Warning< 3201 "return value not in expected state; expected '%0', observed '%1'">, 3202 InGroup<Consumed>, DefaultIgnore; 3203def warn_loop_state_mismatch : Warning< 3204 "state of variable '%0' must match at the entry and exit of loop">, 3205 InGroup<Consumed>, DefaultIgnore; 3206def warn_param_return_typestate_mismatch : Warning< 3207 "parameter '%0' not in expected state when the function returns: expected " 3208 "'%1', observed '%2'">, InGroup<Consumed>, DefaultIgnore; 3209def warn_param_typestate_mismatch : Warning< 3210 "argument not in expected state; expected '%0', observed '%1'">, 3211 InGroup<Consumed>, DefaultIgnore; 3212 3213// no_sanitize attribute 3214def warn_unknown_sanitizer_ignored : Warning< 3215 "unknown sanitizer '%0' ignored">, InGroup<UnknownSanitizers>; 3216 3217def warn_impcast_vector_scalar : Warning< 3218 "implicit conversion turns vector to scalar: %0 to %1">, 3219 InGroup<Conversion>, DefaultIgnore; 3220def warn_impcast_complex_scalar : Warning< 3221 "implicit conversion discards imaginary component: %0 to %1">, 3222 InGroup<Conversion>, DefaultIgnore; 3223def err_impcast_complex_scalar : Error< 3224 "implicit conversion from %0 to %1 is not permitted in C++">; 3225def warn_impcast_float_precision : Warning< 3226 "implicit conversion loses floating-point precision: %0 to %1">, 3227 InGroup<ImplicitFloatConversion>, DefaultIgnore; 3228def warn_impcast_float_result_precision : Warning< 3229 "implicit conversion when assigning computation result loses floating-point precision: %0 to %1">, 3230 InGroup<ImplicitFloatConversion>, DefaultIgnore; 3231def warn_impcast_double_promotion : Warning< 3232 "implicit conversion increases floating-point precision: %0 to %1">, 3233 InGroup<DoublePromotion>, DefaultIgnore; 3234def warn_impcast_integer_sign : Warning< 3235 "implicit conversion changes signedness: %0 to %1">, 3236 InGroup<SignConversion>, DefaultIgnore; 3237def warn_impcast_integer_sign_conditional : Warning< 3238 "operand of ? changes signedness: %0 to %1">, 3239 InGroup<SignConversion>, DefaultIgnore; 3240def warn_impcast_integer_precision : Warning< 3241 "implicit conversion loses integer precision: %0 to %1">, 3242 InGroup<ImplicitIntConversion>, DefaultIgnore; 3243def warn_impcast_high_order_zero_bits : Warning< 3244 "higher order bits are zeroes after implicit conversion">, 3245 InGroup<ImplicitIntConversion>, DefaultIgnore; 3246def warn_impcast_nonnegative_result : Warning< 3247 "the resulting value is always non-negative after implicit conversion">, 3248 InGroup<SignConversion>, DefaultIgnore; 3249def warn_impcast_integer_64_32 : Warning< 3250 "implicit conversion loses integer precision: %0 to %1">, 3251 InGroup<Shorten64To32>, DefaultIgnore; 3252def warn_impcast_integer_precision_constant : Warning< 3253 "implicit conversion from %2 to %3 changes value from %0 to %1">, 3254 InGroup<ConstantConversion>; 3255def warn_impcast_bitfield_precision_constant : Warning< 3256 "implicit truncation from %2 to bit-field changes value from %0 to %1">, 3257 InGroup<BitFieldConstantConversion>; 3258def warn_impcast_constant_int_to_objc_bool : Warning< 3259 "implicit conversion from constant value %0 to BOOL; " 3260 "the only well defined values for BOOL are YES and NO">, 3261 InGroup<ObjCBoolConstantConversion>; 3262 3263def warn_impcast_fixed_point_range : Warning< 3264 "implicit conversion from %0 cannot fit within the range of values for %1">, 3265 InGroup<ImplicitFixedPointConversion>; 3266 3267def warn_impcast_literal_float_to_integer : Warning< 3268 "implicit conversion from %0 to %1 changes value from %2 to %3">, 3269 InGroup<LiteralConversion>; 3270def warn_impcast_literal_float_to_integer_out_of_range : Warning< 3271 "implicit conversion of out of range value from %0 to %1 is undefined">, 3272 InGroup<LiteralConversion>; 3273def warn_impcast_float_integer : Warning< 3274 "implicit conversion turns floating-point number into integer: %0 to %1">, 3275 InGroup<FloatConversion>, DefaultIgnore; 3276 3277def warn_impcast_float_to_integer : Warning< 3278 "implicit conversion from %0 to %1 changes value from %2 to %3">, 3279 InGroup<FloatOverflowConversion>, DefaultIgnore; 3280def warn_impcast_float_to_integer_out_of_range : Warning< 3281 "implicit conversion of out of range value from %0 to %1 is undefined">, 3282 InGroup<FloatOverflowConversion>, DefaultIgnore; 3283def warn_impcast_float_to_integer_zero : Warning< 3284 "implicit conversion from %0 to %1 changes non-zero value from %2 to %3">, 3285 InGroup<FloatZeroConversion>, DefaultIgnore; 3286 3287def warn_impcast_string_literal_to_bool : Warning< 3288 "implicit conversion turns string literal into bool: %0 to %1">, 3289 InGroup<StringConversion>, DefaultIgnore; 3290def warn_impcast_different_enum_types : Warning< 3291 "implicit conversion from enumeration type %0 to different enumeration type " 3292 "%1">, InGroup<EnumConversion>; 3293def warn_impcast_bool_to_null_pointer : Warning< 3294 "initialization of pointer of type %0 to null from a constant boolean " 3295 "expression">, InGroup<BoolConversion>; 3296def warn_non_literal_null_pointer : Warning< 3297 "expression which evaluates to zero treated as a null pointer constant of " 3298 "type %0">, InGroup<NonLiteralNullConversion>; 3299def warn_impcast_null_pointer_to_integer : Warning< 3300 "implicit conversion of %select{NULL|nullptr}0 constant to %1">, 3301 InGroup<NullConversion>; 3302def warn_impcast_floating_point_to_bool : Warning< 3303 "implicit conversion turns floating-point number into bool: %0 to %1">, 3304 InGroup<ImplicitConversionFloatingPointToBool>; 3305def ext_ms_impcast_fn_obj : ExtWarn< 3306 "implicit conversion between pointer-to-function and pointer-to-object is a " 3307 "Microsoft extension">, InGroup<MicrosoftCast>; 3308 3309def warn_impcast_pointer_to_bool : Warning< 3310 "address of%select{| function| array}0 '%1' will always evaluate to " 3311 "'true'">, 3312 InGroup<PointerBoolConversion>; 3313def warn_cast_nonnull_to_bool : Warning< 3314 "nonnull %select{function call|parameter}0 '%1' will evaluate to " 3315 "'true' on first encounter">, 3316 InGroup<PointerBoolConversion>; 3317def warn_this_bool_conversion : Warning< 3318 "'this' pointer cannot be null in well-defined C++ code; pointer may be " 3319 "assumed to always convert to true">, InGroup<UndefinedBoolConversion>; 3320def warn_address_of_reference_bool_conversion : Warning< 3321 "reference cannot be bound to dereferenced null pointer in well-defined C++ " 3322 "code; pointer may be assumed to always convert to true">, 3323 InGroup<UndefinedBoolConversion>; 3324 3325def warn_null_pointer_compare : Warning< 3326 "comparison of %select{address of|function|array}0 '%1' %select{not |}2" 3327 "equal to a null pointer is always %select{true|false}2">, 3328 InGroup<TautologicalPointerCompare>; 3329def warn_nonnull_expr_compare : Warning< 3330 "comparison of nonnull %select{function call|parameter}0 '%1' " 3331 "%select{not |}2equal to a null pointer is '%select{true|false}2' on first " 3332 "encounter">, 3333 InGroup<TautologicalPointerCompare>; 3334def warn_this_null_compare : Warning< 3335 "'this' pointer cannot be null in well-defined C++ code; comparison may be " 3336 "assumed to always evaluate to %select{true|false}0">, 3337 InGroup<TautologicalUndefinedCompare>; 3338def warn_address_of_reference_null_compare : Warning< 3339 "reference cannot be bound to dereferenced null pointer in well-defined C++ " 3340 "code; comparison may be assumed to always evaluate to " 3341 "%select{true|false}0">, 3342 InGroup<TautologicalUndefinedCompare>; 3343def note_reference_is_return_value : Note<"%0 returns a reference">; 3344 3345def warn_division_sizeof_ptr : Warning< 3346 "'%0' will return the size of the pointer, not the array itself">, 3347 InGroup<DiagGroup<"sizeof-pointer-div">>; 3348 3349def note_function_warning_silence : Note< 3350 "prefix with the address-of operator to silence this warning">; 3351def note_function_to_function_call : Note< 3352 "suffix with parentheses to turn this into a function call">; 3353def warn_impcast_objective_c_literal_to_bool : Warning< 3354 "implicit boolean conversion of Objective-C object literal always " 3355 "evaluates to true">, 3356 InGroup<ObjCLiteralConversion>; 3357 3358def warn_cast_align : Warning< 3359 "cast from %0 to %1 increases required alignment from %2 to %3">, 3360 InGroup<CastAlign>, DefaultIgnore; 3361def warn_old_style_cast : Warning< 3362 "use of old-style cast">, InGroup<OldStyleCast>, DefaultIgnore; 3363 3364// Separate between casts to void* and non-void* pointers. 3365// Some APIs use (abuse) void* for something like a user context, 3366// and often that value is an integer even if it isn't a pointer itself. 3367// Having a separate warning flag allows users to control the warning 3368// for their workflow. 3369def warn_int_to_pointer_cast : Warning< 3370 "cast to %1 from smaller integer type %0">, 3371 InGroup<IntToPointerCast>; 3372def warn_int_to_void_pointer_cast : Warning< 3373 "cast to %1 from smaller integer type %0">, 3374 InGroup<IntToVoidPointerCast>; 3375 3376def warn_attribute_ignored_for_field_of_type : Warning< 3377 "%0 attribute ignored for field of type %1">, 3378 InGroup<IgnoredAttributes>; 3379def warn_no_underlying_type_specified_for_enum_bitfield : Warning< 3380 "enums in the Microsoft ABI are signed integers by default; consider giving " 3381 "the enum %0 an unsigned underlying type to make this code portable">, 3382 InGroup<SignedEnumBitfield>, DefaultIgnore; 3383def warn_attribute_packed_for_bitfield : Warning< 3384 "'packed' attribute was ignored on bit-fields with single-byte alignment " 3385 "in older versions of GCC and Clang">, 3386 InGroup<DiagGroup<"attribute-packed-for-bitfield">>; 3387def warn_transparent_union_attribute_field_size_align : Warning< 3388 "%select{alignment|size}0 of field %1 (%2 bits) does not match the " 3389 "%select{alignment|size}0 of the first field in transparent union; " 3390 "transparent_union attribute ignored">, 3391 InGroup<IgnoredAttributes>; 3392def note_transparent_union_first_field_size_align : Note< 3393 "%select{alignment|size}0 of first field is %1 bits">; 3394def warn_transparent_union_attribute_not_definition : Warning< 3395 "transparent_union attribute can only be applied to a union definition; " 3396 "attribute ignored">, 3397 InGroup<IgnoredAttributes>; 3398def warn_transparent_union_attribute_floating : Warning< 3399 "first field of a transparent union cannot have %select{floating point|" 3400 "vector}0 type %1; transparent_union attribute ignored">, 3401 InGroup<IgnoredAttributes>; 3402def warn_transparent_union_attribute_zero_fields : Warning< 3403 "transparent union definition must contain at least one field; " 3404 "transparent_union attribute ignored">, 3405 InGroup<IgnoredAttributes>; 3406def warn_attribute_type_not_supported : Warning< 3407 "%0 attribute argument not supported: %1">, 3408 InGroup<IgnoredAttributes>; 3409def warn_attribute_unknown_visibility : Warning<"unknown visibility %0">, 3410 InGroup<IgnoredAttributes>; 3411def warn_attribute_protected_visibility : 3412 Warning<"target does not support 'protected' visibility; using 'default'">, 3413 InGroup<DiagGroup<"unsupported-visibility">>; 3414def err_mismatched_visibility: Error<"visibility does not match previous declaration">; 3415def note_previous_attribute : Note<"previous attribute is here">; 3416def note_conflicting_attribute : Note<"conflicting attribute is here">; 3417def note_attribute : Note<"attribute is here">; 3418def err_mismatched_ms_inheritance : Error< 3419 "inheritance model does not match %select{definition|previous declaration}0">; 3420def warn_ignored_ms_inheritance : Warning< 3421 "inheritance model ignored on %select{primary template|partial specialization}0">, 3422 InGroup<IgnoredAttributes>; 3423def note_previous_ms_inheritance : Note< 3424 "previous inheritance model specified here">; 3425def err_machine_mode : Error<"%select{unknown|unsupported}0 machine mode %1">; 3426def err_mode_not_primitive : Error< 3427 "mode attribute only supported for integer and floating-point types">; 3428def err_mode_wrong_type : Error< 3429 "type of machine mode does not match type of base type">; 3430def warn_vector_mode_deprecated : Warning< 3431 "specifying vector types with the 'mode' attribute is deprecated; " 3432 "use the 'vector_size' attribute instead">, 3433 InGroup<DeprecatedAttributes>; 3434def err_complex_mode_vector_type : Error< 3435 "type of machine mode does not support base vector types">; 3436def err_enum_mode_vector_type : Error< 3437 "mode %0 is not supported for enumeration types">; 3438def warn_attribute_nonnull_no_pointers : Warning< 3439 "'nonnull' attribute applied to function with no pointer arguments">, 3440 InGroup<IgnoredAttributes>; 3441def warn_attribute_nonnull_parm_no_args : Warning< 3442 "'nonnull' attribute when used on parameters takes no arguments">, 3443 InGroup<IgnoredAttributes>; 3444def note_declared_nonnull : Note< 3445 "declared %select{'returns_nonnull'|'nonnull'}0 here">; 3446def warn_attribute_sentinel_named_arguments : Warning< 3447 "'sentinel' attribute requires named arguments">, 3448 InGroup<IgnoredAttributes>; 3449def warn_attribute_sentinel_not_variadic : Warning< 3450 "'sentinel' attribute only supported for variadic %select{functions|blocks}0">, 3451 InGroup<IgnoredAttributes>; 3452def err_attribute_sentinel_less_than_zero : Error< 3453 "'sentinel' parameter 1 less than zero">; 3454def err_attribute_sentinel_not_zero_or_one : Error< 3455 "'sentinel' parameter 2 not 0 or 1">; 3456def warn_cleanup_ext : Warning< 3457 "GCC does not allow the 'cleanup' attribute argument to be anything other " 3458 "than a simple identifier">, 3459 InGroup<GccCompat>; 3460def err_attribute_cleanup_arg_not_function : Error< 3461 "'cleanup' argument %select{|%1 |%1 }0is not a %select{||single }0function">; 3462def err_attribute_cleanup_func_must_take_one_arg : Error< 3463 "'cleanup' function %0 must take 1 parameter">; 3464def err_attribute_cleanup_func_arg_incompatible_type : Error< 3465 "'cleanup' function %0 parameter has " 3466 "%diff{type $ which is incompatible with type $|incompatible type}1,2">; 3467def err_attribute_regparm_wrong_platform : Error< 3468 "'regparm' is not valid on this platform">; 3469def err_attribute_regparm_invalid_number : Error< 3470 "'regparm' parameter must be between 0 and %0 inclusive">; 3471def err_attribute_not_supported_in_lang : Error< 3472 "%0 attribute is not supported in %select{C|C++|Objective-C}1">; 3473def err_attribute_not_supported_on_arch 3474 : Error<"%0 attribute is not supported on '%1'">; 3475def warn_gcc_ignores_type_attr : Warning< 3476 "GCC does not allow the %0 attribute to be written on a type">, 3477 InGroup<GccCompat>; 3478 3479// Clang-Specific Attributes 3480def warn_attribute_iboutlet : Warning< 3481 "%0 attribute can only be applied to instance variables or properties">, 3482 InGroup<IgnoredAttributes>; 3483def err_iboutletcollection_type : Error< 3484 "invalid type %0 as argument of iboutletcollection attribute">; 3485def err_iboutletcollection_builtintype : Error< 3486 "type argument of iboutletcollection attribute cannot be a builtin type">; 3487def warn_iboutlet_object_type : Warning< 3488 "%select{instance variable|property}2 with %0 attribute must " 3489 "be an object type (invalid %1)">, InGroup<ObjCInvalidIBOutletProperty>; 3490def warn_iboutletcollection_property_assign : Warning< 3491 "IBOutletCollection properties should be copy/strong and not assign">, 3492 InGroup<ObjCInvalidIBOutletProperty>; 3493 3494def err_attribute_overloadable_mismatch : Error< 3495 "redeclaration of %0 must %select{not |}1have the 'overloadable' attribute">; 3496def note_attribute_overloadable_prev_overload : Note< 3497 "previous %select{unmarked |}0overload of function is here">; 3498def err_attribute_overloadable_no_prototype : Error< 3499 "'overloadable' function %0 must have a prototype">; 3500def err_attribute_overloadable_multiple_unmarked_overloads : Error< 3501 "at most one overload for a given name may lack the 'overloadable' " 3502 "attribute">; 3503def warn_ns_attribute_wrong_return_type : Warning< 3504 "%0 attribute only applies to %select{functions|methods|properties}1 that " 3505 "return %select{an Objective-C object|a pointer|a non-retainable pointer}2">, 3506 InGroup<IgnoredAttributes>; 3507def err_ns_attribute_wrong_parameter_type : Error< 3508 "%0 attribute only applies to " 3509 "%select{Objective-C object|pointer|pointer-to-CF-pointer}1 parameters">; 3510def warn_ns_attribute_wrong_parameter_type : Warning< 3511 "%0 attribute only applies to " 3512 "%select{Objective-C object|pointer|pointer-to-CF-pointer|pointer/reference-to-OSObject-pointer}1 parameters">, 3513 InGroup<IgnoredAttributes>; 3514def warn_objc_requires_super_protocol : Warning< 3515 "%0 attribute cannot be applied to %select{methods in protocols|dealloc}1">, 3516 InGroup<DiagGroup<"requires-super-attribute">>; 3517def note_protocol_decl : Note< 3518 "protocol is declared here">; 3519def note_protocol_decl_undefined : Note< 3520 "protocol %0 has no definition">; 3521 3522// objc_designated_initializer attribute diagnostics. 3523def warn_objc_designated_init_missing_super_call : Warning< 3524 "designated initializer missing a 'super' call to a designated initializer of the super class">, 3525 InGroup<ObjCDesignatedInit>; 3526def note_objc_designated_init_marked_here : Note< 3527 "method marked as designated initializer of the class here">; 3528def warn_objc_designated_init_non_super_designated_init_call : Warning< 3529 "designated initializer should only invoke a designated initializer on 'super'">, 3530 InGroup<ObjCDesignatedInit>; 3531def warn_objc_designated_init_non_designated_init_call : Warning< 3532 "designated initializer invoked a non-designated initializer">, 3533 InGroup<ObjCDesignatedInit>; 3534def warn_objc_secondary_init_super_init_call : Warning< 3535 "convenience initializer should not invoke an initializer on 'super'">, 3536 InGroup<ObjCDesignatedInit>; 3537def warn_objc_secondary_init_missing_init_call : Warning< 3538 "convenience initializer missing a 'self' call to another initializer">, 3539 InGroup<ObjCDesignatedInit>; 3540def warn_objc_implementation_missing_designated_init_override : Warning< 3541 "method override for the designated initializer of the superclass %objcinstance0 not found">, 3542 InGroup<ObjCDesignatedInit>; 3543def err_designated_init_attr_non_init : Error< 3544 "'objc_designated_initializer' attribute only applies to init methods " 3545 "of interface or class extension declarations">; 3546 3547// objc_bridge attribute diagnostics. 3548def err_objc_attr_not_id : Error< 3549 "parameter of %0 attribute must be a single name of an Objective-C %select{class|protocol}1">; 3550def err_objc_attr_typedef_not_id : Error< 3551 "parameter of %0 attribute must be 'id' when used on a typedef">; 3552def err_objc_attr_typedef_not_void_pointer : Error< 3553 "'objc_bridge(id)' is only allowed on structs and typedefs of void pointers">; 3554def err_objc_cf_bridged_not_interface : Error< 3555 "CF object of type %0 is bridged to %1, which is not an Objective-C class">; 3556def err_objc_ns_bridged_invalid_cfobject : Error< 3557 "ObjectiveC object of type %0 is bridged to %1, which is not valid CF object">; 3558def warn_objc_invalid_bridge : Warning< 3559 "%0 bridges to %1, not %2">, InGroup<ObjCBridge>; 3560def warn_objc_invalid_bridge_to_cf : Warning< 3561 "%0 cannot bridge to %1">, InGroup<ObjCBridge>; 3562 3563// objc_bridge_related attribute diagnostics. 3564def err_objc_bridged_related_invalid_class : Error< 3565 "could not find Objective-C class %0 to convert %1 to %2">; 3566def err_objc_bridged_related_invalid_class_name : Error< 3567 "%0 must be name of an Objective-C class to be able to convert %1 to %2">; 3568def err_objc_bridged_related_known_method : Error< 3569 "%0 must be explicitly converted to %1; use %select{%objcclass2|%objcinstance2}3 " 3570 "method for this conversion">; 3571 3572def err_objc_attr_protocol_requires_definition : Error< 3573 "attribute %0 can only be applied to @protocol definitions, not forward declarations">; 3574 3575def warn_ignored_objc_externally_retained : Warning< 3576 "'objc_externally_retained' can only be applied to local variables " 3577 "%select{of retainable type|with strong ownership}0">, 3578 InGroup<IgnoredAttributes>; 3579 3580// Function Parameter Semantic Analysis. 3581def err_param_with_void_type : Error<"argument may not have 'void' type">; 3582def err_void_only_param : Error< 3583 "'void' must be the first and only parameter if specified">; 3584def err_void_param_qualified : Error< 3585 "'void' as parameter must not have type qualifiers">; 3586def err_ident_list_in_fn_declaration : Error< 3587 "a parameter list without types is only allowed in a function definition">; 3588def ext_param_not_declared : Extension< 3589 "parameter %0 was not declared, defaulting to type 'int'">; 3590def err_param_default_argument : Error< 3591 "C does not support default arguments">; 3592def err_param_default_argument_redefinition : Error< 3593 "redefinition of default argument">; 3594def ext_param_default_argument_redefinition : ExtWarn< 3595 err_param_default_argument_redefinition.Text>, 3596 InGroup<MicrosoftDefaultArgRedefinition>; 3597def err_param_default_argument_missing : Error< 3598 "missing default argument on parameter">; 3599def err_param_default_argument_missing_name : Error< 3600 "missing default argument on parameter %0">; 3601def err_param_default_argument_references_param : Error< 3602 "default argument references parameter %0">; 3603def err_param_default_argument_references_local : Error< 3604 "default argument references local variable %0 of enclosing function">; 3605def err_param_default_argument_references_this : Error< 3606 "default argument references 'this'">; 3607def err_param_default_argument_nonfunc : Error< 3608 "default arguments can only be specified for parameters in a function " 3609 "declaration">; 3610def err_param_default_argument_template_redecl : Error< 3611 "default arguments cannot be added to a function template that has already " 3612 "been declared">; 3613def err_param_default_argument_member_template_redecl : Error< 3614 "default arguments cannot be added to an out-of-line definition of a member " 3615 "of a %select{class template|class template partial specialization|nested " 3616 "class in a template}0">; 3617def err_param_default_argument_on_parameter_pack : Error< 3618 "parameter pack cannot have a default argument">; 3619def err_uninitialized_member_for_assign : Error< 3620 "cannot define the implicit copy assignment operator for %0, because " 3621 "non-static %select{reference|const}1 member %2 cannot use copy " 3622 "assignment operator">; 3623def err_uninitialized_member_in_ctor : Error< 3624 "%select{constructor for %1|" 3625 "implicit default constructor for %1|" 3626 "cannot use constructor inherited from %1:}0 must explicitly " 3627 "initialize the %select{reference|const}2 member %3">; 3628def err_default_arg_makes_ctor_special : Error< 3629 "addition of default argument on redeclaration makes this constructor a " 3630 "%select{default|copy|move}0 constructor">; 3631 3632def err_use_of_default_argument_to_function_declared_later : Error< 3633 "use of default argument to function %0 that is declared later in class %1">; 3634def note_default_argument_declared_here : Note< 3635 "default argument declared here">; 3636def err_recursive_default_argument : Error<"recursive evaluation of default argument">; 3637 3638def ext_param_promoted_not_compatible_with_prototype : ExtWarn< 3639 "%diff{promoted type $ of K&R function parameter is not compatible with the " 3640 "parameter type $|promoted type of K&R function parameter is not compatible " 3641 "with parameter type}0,1 declared in a previous prototype">, 3642 InGroup<KNRPromotedParameter>; 3643 3644 3645// C++ Overloading Semantic Analysis. 3646def err_ovl_diff_return_type : Error< 3647 "functions that differ only in their return type cannot be overloaded">; 3648def err_ovl_static_nonstatic_member : Error< 3649 "static and non-static member functions with the same parameter types " 3650 "cannot be overloaded">; 3651 3652def err_ovl_no_viable_function_in_call : Error< 3653 "no matching function for call to %0">; 3654def err_ovl_no_viable_member_function_in_call : Error< 3655 "no matching member function for call to %0">; 3656def err_ovl_ambiguous_call : Error< 3657 "call to %0 is ambiguous">; 3658def err_ovl_deleted_call : Error<"call to deleted function %0">; 3659def err_ovl_ambiguous_member_call : Error< 3660 "call to member function %0 is ambiguous">; 3661def err_ovl_deleted_member_call : Error< 3662 "call to deleted member function %0">; 3663def note_ovl_too_many_candidates : Note< 3664 "remaining %0 candidate%s0 omitted; " 3665 "pass -fshow-overloads=all to show them">; 3666 3667def select_ovl_candidate_kind : TextSubstitution< 3668 "%select{function|function|constructor|" 3669 "constructor (the implicit default constructor)|" 3670 "constructor (the implicit copy constructor)|" 3671 "constructor (the implicit move constructor)|" 3672 "function (the implicit copy assignment operator)|" 3673 "function (the implicit move assignment operator)|" 3674 "inherited constructor}0%select{| template| %2}1">; 3675 3676def note_ovl_candidate : Note< 3677 "candidate %sub{select_ovl_candidate_kind}0,1,3" 3678 "%select{| has different class%diff{ (expected $ but has $)|}5,6" 3679 "| has different number of parameters (expected %5 but has %6)" 3680 "| has type mismatch at %ordinal5 parameter" 3681 "%diff{ (expected $ but has $)|}6,7" 3682 "| has different return type%diff{ ($ expected but has $)|}5,6" 3683 "| has different qualifiers (expected %5 but found %6)" 3684 "| has different exception specification}4">; 3685 3686def note_ovl_candidate_explicit_forbidden : Note< 3687 "candidate %0 ignored: cannot be explicit">; 3688def note_explicit_bool_resolved_to_true : Note< 3689 "explicit(bool) specifier resolved to true">; 3690def note_ovl_candidate_inherited_constructor : Note< 3691 "constructor from base class %0 inherited here">; 3692def note_ovl_candidate_inherited_constructor_slice : Note< 3693 "candidate %select{constructor|template}0 ignored: " 3694 "inherited constructor cannot be used to %select{copy|move}1 object">; 3695def note_ovl_candidate_illegal_constructor : Note< 3696 "candidate %select{constructor|template}0 ignored: " 3697 "instantiation %select{takes|would take}0 its own class type by value">; 3698def note_ovl_candidate_illegal_constructor_adrspace_mismatch : Note< 3699 "candidate constructor ignored: cannot be used to construct an object " 3700 "in address space %0">; 3701def note_ovl_candidate_bad_deduction : Note< 3702 "candidate template ignored: failed template argument deduction">; 3703def note_ovl_candidate_incomplete_deduction : Note<"candidate template ignored: " 3704 "couldn't infer template argument %0">; 3705def note_ovl_candidate_incomplete_deduction_pack : Note<"candidate template ignored: " 3706 "deduced too few arguments for expanded pack %0; no argument for %ordinal1 " 3707 "expanded parameter in deduced argument pack %2">; 3708def note_ovl_candidate_inconsistent_deduction : Note< 3709 "candidate template ignored: deduced conflicting %select{types|values|" 3710 "templates}0 for parameter %1%diff{ ($ vs. $)|}2,3">; 3711def note_ovl_candidate_inconsistent_deduction_types : Note< 3712 "candidate template ignored: deduced values %diff{" 3713 "of conflicting types for parameter %0 (%1 of type $ vs. %3 of type $)|" 3714 "%1 and %3 of conflicting types for parameter %0}2,4">; 3715def note_ovl_candidate_explicit_arg_mismatch_named : Note< 3716 "candidate template ignored: invalid explicitly-specified argument " 3717 "for template parameter %0">; 3718def note_ovl_candidate_explicit_arg_mismatch_unnamed : Note< 3719 "candidate template ignored: invalid explicitly-specified argument " 3720 "for %ordinal0 template parameter">; 3721def note_ovl_candidate_instantiation_depth : Note< 3722 "candidate template ignored: substitution exceeded maximum template " 3723 "instantiation depth">; 3724def note_ovl_candidate_underqualified : Note< 3725 "candidate template ignored: cannot deduce a type for %0 that would " 3726 "make %2 equal %1">; 3727def note_ovl_candidate_substitution_failure : Note< 3728 "candidate template ignored: substitution failure%0%1">; 3729def note_ovl_candidate_disabled_by_enable_if : Note< 3730 "candidate template ignored: disabled by %0%1">; 3731def note_ovl_candidate_disabled_by_requirement : Note< 3732 "candidate template ignored: requirement '%0' was not satisfied%1">; 3733def note_ovl_candidate_has_pass_object_size_params: Note< 3734 "candidate address cannot be taken because parameter %0 has " 3735 "pass_object_size attribute">; 3736def err_diagnose_if_succeeded : Error<"%0">; 3737def warn_diagnose_if_succeeded : Warning<"%0">, InGroup<UserDefinedWarnings>, 3738 ShowInSystemHeader; 3739def note_ovl_candidate_disabled_by_function_cond_attr : Note< 3740 "candidate disabled: %0">; 3741def note_ovl_candidate_disabled_by_extension : Note< 3742 "candidate unavailable as it requires OpenCL extension '%0' to be enabled">; 3743def err_addrof_function_disabled_by_enable_if_attr : Error< 3744 "cannot take address of function %0 because it has one or more " 3745 "non-tautological enable_if conditions">; 3746def note_addrof_ovl_candidate_disabled_by_enable_if_attr : Note< 3747 "candidate function made ineligible by enable_if">; 3748def note_ovl_candidate_deduced_mismatch : Note< 3749 "candidate template ignored: deduced type " 3750 "%diff{$ of %select{|element of }4%ordinal0 parameter does not match " 3751 "adjusted type $ of %select{|element of }4argument" 3752 "|of %select{|element of }4%ordinal0 parameter does not match " 3753 "adjusted type of %select{|element of }4argument}1,2%3">; 3754def note_ovl_candidate_non_deduced_mismatch : Note< 3755 "candidate template ignored: could not match %diff{$ against $|types}0,1">; 3756// This note is needed because the above note would sometimes print two 3757// different types with the same name. Remove this note when the above note 3758// can handle that case properly. 3759def note_ovl_candidate_non_deduced_mismatch_qualified : Note< 3760 "candidate template ignored: could not match %q0 against %q1">; 3761 3762// Note that we don't treat templates differently for this diagnostic. 3763def note_ovl_candidate_arity : Note<"candidate " 3764 "%sub{select_ovl_candidate_kind}0,1,2 not viable: " 3765 "requires%select{ at least| at most|}3 %4 argument%s4, but %5 " 3766 "%plural{1:was|:were}5 provided">; 3767 3768def note_ovl_candidate_arity_one : Note<"candidate " 3769 "%sub{select_ovl_candidate_kind}0,1,2 not viable: " 3770 "%select{requires at least|allows at most single|requires single}3 " 3771 "argument %4, but %plural{0:no|:%5}5 arguments were provided">; 3772 3773def note_ovl_candidate_deleted : Note< 3774 "candidate %sub{select_ovl_candidate_kind}0,1,2 has been " 3775 "%select{explicitly made unavailable|explicitly deleted|" 3776 "implicitly deleted}3">; 3777 3778// Giving the index of the bad argument really clutters this message, and 3779// it's relatively unimportant because 1) it's generally obvious which 3780// argument(s) are of the given object type and 2) the fix is usually 3781// to complete the type, which doesn't involve changes to the call line 3782// anyway. If people complain, we can change it. 3783def note_ovl_candidate_bad_conv_incomplete : Note< 3784 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 3785 "cannot convert argument of incomplete type " 3786 "%diff{$ to $|to parameter type}3,4 for " 3787 "%select{%ordinal6 argument|object argument}5" 3788 "%select{|; dereference the argument with *|" 3789 "; take the address of the argument with &|" 3790 "; remove *|" 3791 "; remove &}7">; 3792def note_ovl_candidate_bad_list_argument : Note< 3793 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 3794 "cannot convert initializer list argument to %4">; 3795def note_ovl_candidate_bad_overload : Note< 3796 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 3797 "no overload of %4 matching %3 for %ordinal5 argument">; 3798def note_ovl_candidate_bad_conv : Note< 3799 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 3800 "no known conversion " 3801 "%diff{from $ to $|from argument type to parameter type}3,4 for " 3802 "%select{%ordinal6 argument|object argument}5" 3803 "%select{|; dereference the argument with *|" 3804 "; take the address of the argument with &|" 3805 "; remove *|" 3806 "; remove &}7">; 3807def note_ovl_candidate_bad_arc_conv : Note< 3808 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 3809 "cannot implicitly convert argument " 3810 "%diff{of type $ to $|type to parameter type}3,4 for " 3811 "%select{%ordinal6 argument|object argument}5 under ARC">; 3812def note_ovl_candidate_bad_lvalue : Note< 3813 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 3814 "expects an l-value for " 3815 "%select{%ordinal4 argument|object argument}3">; 3816def note_ovl_candidate_bad_addrspace : Note< 3817 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 3818 "address space mismatch in %select{%ordinal6|'this'}5 argument (%3), " 3819 "parameter type must be %4">; 3820def note_ovl_candidate_bad_gc : Note< 3821 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 3822 "%select{%ordinal7|'this'}6 argument (%3) has %select{no|__weak|__strong}4 " 3823 "ownership, but parameter has %select{no|__weak|__strong}5 ownership">; 3824def note_ovl_candidate_bad_ownership : Note< 3825 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 3826 "%select{%ordinal7|'this'}6 argument (%3) has " 3827 "%select{no|__unsafe_unretained|__strong|__weak|__autoreleasing}4 ownership," 3828 " but parameter has %select{no|__unsafe_unretained|__strong|__weak|" 3829 "__autoreleasing}5 ownership">; 3830def note_ovl_candidate_bad_cvr_this : Note< 3831 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 3832 "'this' argument has type %3, but method is not marked " 3833 "%select{const|restrict|const or restrict|volatile|const or volatile|" 3834 "volatile or restrict|const, volatile, or restrict}4">; 3835def note_ovl_candidate_bad_cvr : Note< 3836 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 3837 "%ordinal5 argument (%3) would lose " 3838 "%select{const|restrict|const and restrict|volatile|const and volatile|" 3839 "volatile and restrict|const, volatile, and restrict}4 qualifier" 3840 "%select{||s||s|s|s}4">; 3841def note_ovl_candidate_bad_unaligned : Note< 3842 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 3843 "%ordinal5 argument (%3) would lose __unaligned qualifier">; 3844def note_ovl_candidate_bad_base_to_derived_conv : Note< 3845 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 3846 "cannot %select{convert from|convert from|bind}3 " 3847 "%select{base class pointer|superclass|base class object of type}3 %4 to " 3848 "%select{derived class pointer|subclass|derived class reference}3 %5 for " 3849 "%ordinal6 argument">; 3850def note_ovl_candidate_bad_target : Note< 3851 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 3852 "call to " 3853 "%select{__device__|__global__|__host__|__host__ __device__|invalid}3 function from" 3854 " %select{__device__|__global__|__host__|__host__ __device__|invalid}4 function">; 3855def note_implicit_member_target_infer_collision : Note< 3856 "implicit %sub{select_special_member_kind}0 inferred target collision: call to both " 3857 "%select{__device__|__global__|__host__|__host__ __device__}1 and " 3858 "%select{__device__|__global__|__host__|__host__ __device__}2 members">; 3859 3860def note_ambiguous_type_conversion: Note< 3861 "because of ambiguity in conversion %diff{of $ to $|between types}0,1">; 3862def note_ovl_builtin_binary_candidate : Note< 3863 "built-in candidate %0">; 3864def note_ovl_builtin_unary_candidate : Note< 3865 "built-in candidate %0">; 3866def err_ovl_no_viable_function_in_init : Error< 3867 "no matching constructor for initialization of %0">; 3868def err_ovl_no_conversion_in_cast : Error< 3869 "cannot convert %1 to %2 without a conversion operator">; 3870def err_ovl_no_viable_conversion_in_cast : Error< 3871 "no matching conversion for %select{|static_cast|reinterpret_cast|" 3872 "dynamic_cast|C-style cast|functional-style cast}0 from %1 to %2">; 3873def err_ovl_ambiguous_conversion_in_cast : Error< 3874 "ambiguous conversion for %select{|static_cast|reinterpret_cast|" 3875 "dynamic_cast|C-style cast|functional-style cast}0 from %1 to %2">; 3876def err_ovl_deleted_conversion_in_cast : Error< 3877 "%select{|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 3878 "functional-style cast}0 from %1 to %2 uses deleted function">; 3879def err_ovl_ambiguous_init : Error<"call to constructor of %0 is ambiguous">; 3880def err_ref_init_ambiguous : Error< 3881 "reference initialization of type %0 with initializer of type %1 is ambiguous">; 3882def err_ovl_deleted_init : Error< 3883 "call to deleted constructor of %0">; 3884def err_ovl_deleted_special_init : Error< 3885 "call to implicitly-deleted %select{default constructor|copy constructor|" 3886 "move constructor|copy assignment operator|move assignment operator|" 3887 "destructor|function}0 of %1">; 3888def err_ovl_ambiguous_oper_unary : Error< 3889 "use of overloaded operator '%0' is ambiguous (operand type %1)">; 3890def err_ovl_ambiguous_oper_binary : Error< 3891 "use of overloaded operator '%0' is ambiguous (with operand types %1 and %2)">; 3892def err_ovl_no_viable_oper : Error<"no viable overloaded '%0'">; 3893def note_assign_lhs_incomplete : Note<"type %0 is incomplete">; 3894def err_ovl_deleted_oper : Error< 3895 "overload resolution selected deleted operator '%0'">; 3896def err_ovl_deleted_special_oper : Error< 3897 "object of type %0 cannot be %select{constructed|copied|moved|assigned|" 3898 "assigned|destroyed}1 because its %sub{select_special_member_kind}1 is implicitly deleted">; 3899def err_ovl_no_viable_subscript : 3900 Error<"no viable overloaded operator[] for type %0">; 3901def err_ovl_no_oper : 3902 Error<"type %0 does not provide a %select{subscript|call}1 operator">; 3903def err_ovl_unresolvable : Error< 3904 "reference to %select{overloaded|multiversioned}1 function could not be " 3905 "resolved; did you mean to call it%select{| with no arguments}0?">; 3906def err_bound_member_function : Error< 3907 "reference to non-static member function must be called" 3908 "%select{|; did you mean to call it with no arguments?}0">; 3909def note_possible_target_of_call : Note<"possible target for call">; 3910 3911def err_ovl_no_viable_object_call : Error< 3912 "no matching function for call to object of type %0">; 3913def err_ovl_ambiguous_object_call : Error< 3914 "call to object of type %0 is ambiguous">; 3915def err_ovl_deleted_object_call : Error< 3916 "call to deleted function call operator in type %0">; 3917def note_ovl_surrogate_cand : Note<"conversion candidate of type %0">; 3918def err_member_call_without_object : Error< 3919 "call to non-static member function without an object argument">; 3920 3921// C++ Address of Overloaded Function 3922def err_addr_ovl_no_viable : Error< 3923 "address of overloaded function %0 does not match required type %1">; 3924def err_addr_ovl_ambiguous : Error< 3925 "address of overloaded function %0 is ambiguous">; 3926def err_addr_ovl_not_func_ptrref : Error< 3927 "address of overloaded function %0 cannot be converted to type %1">; 3928def err_addr_ovl_no_qualifier : Error< 3929 "cannot form member pointer of type %0 without '&' and class name">; 3930 3931// C++11 Literal Operators 3932def err_ovl_no_viable_literal_operator : Error< 3933 "no matching literal operator for call to %0" 3934 "%select{| with argument of type %2| with arguments of types %2 and %3}1" 3935 "%select{| or 'const char *'}4" 3936 "%select{|, and no matching literal operator template}5">; 3937 3938// C++ Template Declarations 3939def err_template_param_shadow : Error< 3940 "declaration of %0 shadows template parameter">; 3941def note_template_param_here : Note<"template parameter is declared here">; 3942def warn_template_export_unsupported : Warning< 3943 "exported templates are unsupported">; 3944def err_template_outside_namespace_or_class_scope : Error< 3945 "templates can only be declared in namespace or class scope">; 3946def err_template_inside_local_class : Error< 3947 "templates cannot be declared inside of a local class">; 3948def err_template_linkage : Error<"templates must have C++ linkage">; 3949def err_template_typedef : Error<"a typedef cannot be a template">; 3950def err_template_unnamed_class : Error< 3951 "cannot declare a class template with no name">; 3952def err_template_param_list_different_arity : Error< 3953 "%select{too few|too many}0 template parameters in template " 3954 "%select{|template parameter }1redeclaration">; 3955def note_template_param_list_different_arity : Note< 3956 "%select{too few|too many}0 template parameters in template template " 3957 "argument">; 3958def note_template_prev_declaration : Note< 3959 "previous template %select{declaration|template parameter}0 is here">; 3960def err_template_param_different_kind : Error< 3961 "template parameter has a different kind in template " 3962 "%select{|template parameter }0redeclaration">; 3963def note_template_param_different_kind : Note< 3964 "template parameter has a different kind in template argument">; 3965 3966def err_invalid_decl_specifier_in_nontype_parm : Error< 3967 "invalid declaration specifier in template non-type parameter">; 3968 3969def err_template_nontype_parm_different_type : Error< 3970 "template non-type parameter has a different type %0 in template " 3971 "%select{|template parameter }1redeclaration">; 3972 3973def note_template_nontype_parm_different_type : Note< 3974 "template non-type parameter has a different type %0 in template argument">; 3975def note_template_nontype_parm_prev_declaration : Note< 3976 "previous non-type template parameter with type %0 is here">; 3977def err_template_nontype_parm_bad_type : Error< 3978 "a non-type template parameter cannot have type %0">; 3979def warn_cxx14_compat_template_nontype_parm_auto_type : Warning< 3980 "non-type template parameters declared with %0 are incompatible with C++ " 3981 "standards before C++17">, 3982 DefaultIgnore, InGroup<CXXPre17Compat>; 3983def err_template_param_default_arg_redefinition : Error< 3984 "template parameter redefines default argument">; 3985def note_template_param_prev_default_arg : Note< 3986 "previous default template argument defined here">; 3987def err_template_param_default_arg_missing : Error< 3988 "template parameter missing a default argument">; 3989def ext_template_parameter_default_in_function_template : ExtWarn< 3990 "default template arguments for a function template are a C++11 extension">, 3991 InGroup<CXX11>; 3992def warn_cxx98_compat_template_parameter_default_in_function_template : Warning< 3993 "default template arguments for a function template are incompatible with C++98">, 3994 InGroup<CXX98Compat>, DefaultIgnore; 3995def err_template_parameter_default_template_member : Error< 3996 "cannot add a default template argument to the definition of a member of a " 3997 "class template">; 3998def err_template_parameter_default_friend_template : Error< 3999 "default template argument not permitted on a friend template">; 4000def err_template_template_parm_no_parms : Error< 4001 "template template parameter must have its own template parameters">; 4002 4003def ext_variable_template : ExtWarn<"variable templates are a C++14 extension">, 4004 InGroup<CXX14>; 4005def warn_cxx11_compat_variable_template : Warning< 4006 "variable templates are incompatible with C++ standards before C++14">, 4007 InGroup<CXXPre14Compat>, DefaultIgnore; 4008def err_template_variable_noparams : Error< 4009 "extraneous 'template<>' in declaration of variable %0">; 4010def err_template_member : Error<"member %0 declared as a template">; 4011def err_template_member_noparams : Error< 4012 "extraneous 'template<>' in declaration of member %0">; 4013def err_template_tag_noparams : Error< 4014 "extraneous 'template<>' in declaration of %0 %1">; 4015 4016def warn_cxx17_compat_adl_only_template_id : Warning< 4017 "use of function template name with no prior function template " 4018 "declaration in function call with explicit template arguments " 4019 "is incompatible with C++ standards before C++2a">, 4020 InGroup<CXXPre2aCompat>, DefaultIgnore; 4021def ext_adl_only_template_id : ExtWarn< 4022 "use of function template name with no prior declaration in function call " 4023 "with explicit template arguments is a C++2a extension">, InGroup<CXX2a>; 4024 4025// C++ Template Argument Lists 4026def err_template_missing_args : Error< 4027 "use of " 4028 "%select{class template|function template|variable template|alias template|" 4029 "template template parameter|concept|template}0 %1 requires template " 4030 "arguments">; 4031def err_template_arg_list_different_arity : Error< 4032 "%select{too few|too many}0 template arguments for " 4033 "%select{class template|function template|variable template|alias template|" 4034 "template template parameter|concept|template}1 %2">; 4035def note_template_decl_here : Note<"template is declared here">; 4036def err_template_arg_must_be_type : Error< 4037 "template argument for template type parameter must be a type">; 4038def err_template_arg_must_be_type_suggest : Error< 4039 "template argument for template type parameter must be a type; " 4040 "did you forget 'typename'?">; 4041def ext_ms_template_type_arg_missing_typename : ExtWarn< 4042 "template argument for template type parameter must be a type; " 4043 "omitted 'typename' is a Microsoft extension">, 4044 InGroup<MicrosoftTemplate>; 4045def err_template_arg_must_be_expr : Error< 4046 "template argument for non-type template parameter must be an expression">; 4047def err_template_arg_nontype_ambig : Error< 4048 "template argument for non-type template parameter is treated as function type %0">; 4049def err_template_arg_must_be_template : Error< 4050 "template argument for template template parameter must be a class template%select{| or type alias template}0">; 4051def ext_template_arg_local_type : ExtWarn< 4052 "template argument uses local type %0">, InGroup<LocalTypeTemplateArgs>; 4053def ext_template_arg_unnamed_type : ExtWarn< 4054 "template argument uses unnamed type">, InGroup<UnnamedTypeTemplateArgs>; 4055def warn_cxx98_compat_template_arg_local_type : Warning< 4056 "local type %0 as template argument is incompatible with C++98">, 4057 InGroup<CXX98CompatLocalTypeTemplateArgs>, DefaultIgnore; 4058def warn_cxx98_compat_template_arg_unnamed_type : Warning< 4059 "unnamed type as template argument is incompatible with C++98">, 4060 InGroup<CXX98CompatUnnamedTypeTemplateArgs>, DefaultIgnore; 4061def note_template_unnamed_type_here : Note< 4062 "unnamed type used in template argument was declared here">; 4063def err_template_arg_overload_type : Error< 4064 "template argument is the type of an unresolved overloaded function">; 4065def err_template_arg_not_valid_template : Error< 4066 "template argument does not refer to a class or alias template, or template " 4067 "template parameter">; 4068def note_template_arg_refers_here_func : Note< 4069 "template argument refers to function template %0, here">; 4070def err_template_arg_template_params_mismatch : Error< 4071 "template template argument has different template parameters than its " 4072 "corresponding template template parameter">; 4073def err_template_arg_not_integral_or_enumeral : Error< 4074 "non-type template argument of type %0 must have an integral or enumeration" 4075 " type">; 4076def err_template_arg_not_ice : Error< 4077 "non-type template argument of type %0 is not an integral constant " 4078 "expression">; 4079def err_template_arg_not_address_constant : Error< 4080 "non-type template argument of type %0 is not a constant expression">; 4081def warn_cxx98_compat_template_arg_null : Warning< 4082 "use of null pointer as non-type template argument is incompatible with " 4083 "C++98">, InGroup<CXX98Compat>, DefaultIgnore; 4084def err_template_arg_untyped_null_constant : Error< 4085 "null non-type template argument must be cast to template parameter type %0">; 4086def err_template_arg_wrongtype_null_constant : Error< 4087 "null non-type template argument of type %0 does not match template parameter " 4088 "of type %1">; 4089def err_non_type_template_parm_type_deduction_failure : Error< 4090 "non-type template parameter %0 with type %1 has incompatible initializer of type %2">; 4091def err_deduced_non_type_template_arg_type_mismatch : Error< 4092 "deduced non-type template argument does not have the same type as the " 4093 "corresponding template parameter%diff{ ($ vs $)|}0,1">; 4094def err_non_type_template_arg_subobject : Error< 4095 "non-type template argument refers to subobject '%0'">; 4096def err_non_type_template_arg_addr_label_diff : Error< 4097 "template argument / label address difference / what did you expect?">; 4098def err_template_arg_not_convertible : Error< 4099 "non-type template argument of type %0 cannot be converted to a value " 4100 "of type %1">; 4101def warn_template_arg_negative : Warning< 4102 "non-type template argument with value '%0' converted to '%1' for unsigned " 4103 "template parameter of type %2">, InGroup<Conversion>, DefaultIgnore; 4104def warn_template_arg_too_large : Warning< 4105 "non-type template argument value '%0' truncated to '%1' for " 4106 "template parameter of type %2">, InGroup<Conversion>, DefaultIgnore; 4107def err_template_arg_no_ref_bind : Error< 4108 "non-type template parameter of reference type " 4109 "%diff{$ cannot bind to template argument of type $" 4110 "|cannot bind to template of incompatible argument type}0,1">; 4111def err_template_arg_ref_bind_ignores_quals : Error< 4112 "reference binding of non-type template parameter " 4113 "%diff{of type $ to template argument of type $|to template argument}0,1 " 4114 "ignores qualifiers">; 4115def err_template_arg_not_decl_ref : Error< 4116 "non-type template argument does not refer to any declaration">; 4117def err_template_arg_not_address_of : Error< 4118 "non-type template argument for template parameter of pointer type %0 must " 4119 "have its address taken">; 4120def err_template_arg_address_of_non_pointer : Error< 4121 "address taken in non-type template argument for template parameter of " 4122 "reference type %0">; 4123def err_template_arg_reference_var : Error< 4124 "non-type template argument of reference type %0 is not an object">; 4125def err_template_arg_field : Error< 4126 "non-type template argument refers to non-static data member %0">; 4127def err_template_arg_method : Error< 4128 "non-type template argument refers to non-static member function %0">; 4129def err_template_arg_object_no_linkage : Error< 4130 "non-type template argument refers to %select{function|object}0 %1 that " 4131 "does not have linkage">; 4132def warn_cxx98_compat_template_arg_object_internal : Warning< 4133 "non-type template argument referring to %select{function|object}0 %1 with " 4134 "internal linkage is incompatible with C++98">, 4135 InGroup<CXX98Compat>, DefaultIgnore; 4136def ext_template_arg_object_internal : ExtWarn< 4137 "non-type template argument referring to %select{function|object}0 %1 with " 4138 "internal linkage is a C++11 extension">, InGroup<CXX11>; 4139def err_template_arg_thread_local : Error< 4140 "non-type template argument refers to thread-local object">; 4141def note_template_arg_internal_object : Note< 4142 "non-type template argument refers to %select{function|object}0 here">; 4143def note_template_arg_refers_here : Note< 4144 "non-type template argument refers here">; 4145def err_template_arg_not_object_or_func : Error< 4146 "non-type template argument does not refer to an object or function">; 4147def err_template_arg_not_pointer_to_member_form : Error< 4148 "non-type template argument is not a pointer to member constant">; 4149def err_template_arg_member_ptr_base_derived_not_supported : Error< 4150 "sorry, non-type template argument of pointer-to-member type %1 that refers " 4151 "to member %q0 of a different class is not supported yet">; 4152def ext_template_arg_extra_parens : ExtWarn< 4153 "address non-type template argument cannot be surrounded by parentheses">; 4154def warn_cxx98_compat_template_arg_extra_parens : Warning< 4155 "redundant parentheses surrounding address non-type template argument are " 4156 "incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 4157def err_pointer_to_member_type : Error< 4158 "invalid use of pointer to member type after %select{.*|->*}0">; 4159def err_pointer_to_member_call_drops_quals : Error< 4160 "call to pointer to member function of type %0 drops '%1' qualifier%s2">; 4161def err_pointer_to_member_oper_value_classify: Error< 4162 "pointer-to-member function type %0 can only be called on an " 4163 "%select{rvalue|lvalue}1">; 4164def ext_pointer_to_const_ref_member_on_rvalue : Extension< 4165 "invoking a pointer to a 'const &' member function on an rvalue is a C++2a extension">, 4166 InGroup<CXX2a>, SFINAEFailure; 4167def warn_cxx17_compat_pointer_to_const_ref_member_on_rvalue : Warning< 4168 "invoking a pointer to a 'const &' member function on an rvalue is " 4169 "incompatible with C++ standards before C++2a">, 4170 InGroup<CXXPre2aCompatPedantic>, DefaultIgnore; 4171def ext_ms_deref_template_argument: ExtWarn< 4172 "non-type template argument containing a dereference operation is a " 4173 "Microsoft extension">, InGroup<MicrosoftTemplate>; 4174def ext_ms_delayed_template_argument: ExtWarn< 4175 "using the undeclared type %0 as a default template argument is a " 4176 "Microsoft extension">, InGroup<MicrosoftTemplate>; 4177def err_template_arg_deduced_incomplete_pack : Error< 4178 "deduced incomplete pack %0 for template parameter %1">; 4179 4180// C++ template specialization 4181def err_template_spec_unknown_kind : Error< 4182 "can only provide an explicit specialization for a class template, function " 4183 "template, variable template, or a member function, static data member, " 4184 "%select{or member class|member class, or member enumeration}0 of a " 4185 "class template">; 4186def note_specialized_entity : Note< 4187 "explicitly specialized declaration is here">; 4188def note_explicit_specialization_declared_here : Note< 4189 "explicit specialization declared here">; 4190def err_template_spec_decl_function_scope : Error< 4191 "explicit specialization of %0 in function scope">; 4192def err_template_spec_decl_friend : Error< 4193 "cannot declare an explicit specialization in a friend">; 4194def err_template_spec_redecl_out_of_scope : Error< 4195 "%select{class template|class template partial|variable template|" 4196 "variable template partial|function template|member " 4197 "function|static data member|member class|member enumeration}0 " 4198 "specialization of %1 not in %select{a namespace enclosing %2|" 4199 "class %2 or an enclosing namespace}3">; 4200def ext_ms_template_spec_redecl_out_of_scope: ExtWarn< 4201 "%select{class template|class template partial|variable template|" 4202 "variable template partial|function template|member " 4203 "function|static data member|member class|member enumeration}0 " 4204 "specialization of %1 not in %select{a namespace enclosing %2|" 4205 "class %2 or an enclosing namespace}3 " 4206 "is a Microsoft extension">, InGroup<MicrosoftTemplate>; 4207def err_template_spec_redecl_global_scope : Error< 4208 "%select{class template|class template partial|variable template|" 4209 "variable template partial|function template|member " 4210 "function|static data member|member class|member enumeration}0 " 4211 "specialization of %1 must occur at global scope">; 4212def err_spec_member_not_instantiated : Error< 4213 "specialization of member %q0 does not specialize an instantiated member">; 4214def note_specialized_decl : Note<"attempt to specialize declaration here">; 4215def err_specialization_after_instantiation : Error< 4216 "explicit specialization of %0 after instantiation">; 4217def note_instantiation_required_here : Note< 4218 "%select{implicit|explicit}0 instantiation first required here">; 4219def err_template_spec_friend : Error< 4220 "template specialization declaration cannot be a friend">; 4221def err_template_spec_default_arg : Error< 4222 "default argument not permitted on an explicit " 4223 "%select{instantiation|specialization}0 of function %1">; 4224def err_not_class_template_specialization : Error< 4225 "cannot specialize a %select{dependent template|template template " 4226 "parameter}0">; 4227def ext_explicit_specialization_storage_class : ExtWarn< 4228 "explicit specialization cannot have a storage class">; 4229def err_explicit_specialization_inconsistent_storage_class : Error< 4230 "explicit specialization has extraneous, inconsistent storage class " 4231 "'%select{none|extern|static|__private_extern__|auto|register}0'">; 4232def err_dependent_function_template_spec_no_match : Error< 4233 "no candidate function template was found for dependent" 4234 " friend function template specialization">; 4235def note_dependent_function_template_spec_discard_reason : Note< 4236 "candidate ignored: %select{not a function template" 4237 "|not a member of the enclosing namespace;" 4238 " did you mean to explicitly qualify the specialization?}0">; 4239 4240// C++ class template specializations and out-of-line definitions 4241def err_template_spec_needs_header : Error< 4242 "template specialization requires 'template<>'">; 4243def err_template_spec_needs_template_parameters : Error< 4244 "template specialization or definition requires a template parameter list " 4245 "corresponding to the nested type %0">; 4246def err_template_param_list_matches_nontemplate : Error< 4247 "template parameter list matching the non-templated nested type %0 should " 4248 "be empty ('template<>')">; 4249def err_alias_template_extra_headers : Error< 4250 "extraneous template parameter list in alias template declaration">; 4251def err_template_spec_extra_headers : Error< 4252 "extraneous template parameter list in template specialization or " 4253 "out-of-line template definition">; 4254def warn_template_spec_extra_headers : Warning< 4255 "extraneous template parameter list in template specialization">; 4256def note_explicit_template_spec_does_not_need_header : Note< 4257 "'template<>' header not required for explicitly-specialized class %0 " 4258 "declared here">; 4259def err_template_qualified_declarator_no_match : Error< 4260 "nested name specifier '%0' for declaration does not refer into a class, " 4261 "class template or class template partial specialization">; 4262def err_specialize_member_of_template : Error< 4263 "cannot specialize %select{|(with 'template<>') }0a member of an " 4264 "unspecialized template">; 4265 4266// C++ Class Template Partial Specialization 4267def err_default_arg_in_partial_spec : Error< 4268 "default template argument in a class template partial specialization">; 4269def err_dependent_non_type_arg_in_partial_spec : Error< 4270 "type of specialized non-type template argument depends on a template " 4271 "parameter of the partial specialization">; 4272def note_dependent_non_type_default_arg_in_partial_spec : Note< 4273 "template parameter is used in default argument declared here">; 4274def err_dependent_typed_non_type_arg_in_partial_spec : Error< 4275 "non-type template argument specializes a template parameter with " 4276 "dependent type %0">; 4277def err_partial_spec_args_match_primary_template : Error< 4278 "%select{class|variable}0 template partial specialization does not " 4279 "specialize any template argument; to %select{declare|define}1 the " 4280 "primary template, remove the template argument list">; 4281def ext_partial_spec_not_more_specialized_than_primary : ExtWarn< 4282 "%select{class|variable}0 template partial specialization is not " 4283 "more specialized than the primary template">, DefaultError, 4284 InGroup<DiagGroup<"invalid-partial-specialization">>; 4285def note_partial_spec_not_more_specialized_than_primary : Note<"%0">; 4286def ext_partial_specs_not_deducible : ExtWarn< 4287 "%select{class|variable}0 template partial specialization contains " 4288 "%select{a template parameter|template parameters}1 that cannot be " 4289 "deduced; this partial specialization will never be used">, 4290 DefaultError, InGroup<DiagGroup<"unusable-partial-specialization">>; 4291def note_non_deducible_parameter : Note< 4292 "non-deducible template parameter %0">; 4293def err_partial_spec_ordering_ambiguous : Error< 4294 "ambiguous partial specializations of %0">; 4295def note_partial_spec_match : Note<"partial specialization matches %0">; 4296def err_partial_spec_redeclared : Error< 4297 "class template partial specialization %0 cannot be redeclared">; 4298def note_partial_specialization_declared_here : Note< 4299 "explicit specialization declared here">; 4300def note_prev_partial_spec_here : Note< 4301 "previous declaration of class template partial specialization %0 is here">; 4302def err_partial_spec_fully_specialized : Error< 4303 "partial specialization of %0 does not use any of its template parameters">; 4304 4305// C++ Variable Template Partial Specialization 4306def err_var_partial_spec_redeclared : Error< 4307 "variable template partial specialization %0 cannot be redefined">; 4308def note_var_prev_partial_spec_here : Note< 4309 "previous declaration of variable template partial specialization is here">; 4310def err_var_spec_no_template : Error< 4311 "no variable template matches%select{| partial}0 specialization">; 4312def err_var_spec_no_template_but_method : Error< 4313 "no variable template matches specialization; " 4314 "did you mean to use %0 as function template instead?">; 4315 4316// C++ Function template specializations 4317def err_function_template_spec_no_match : Error< 4318 "no function template matches function template specialization %0">; 4319def err_function_template_spec_ambiguous : Error< 4320 "function template specialization %0 ambiguously refers to more than one " 4321 "function template; explicitly specify%select{| additional}1 template " 4322 "arguments to identify a particular function template">; 4323def note_function_template_spec_matched : Note< 4324 "function template %q0 matches specialization %1">; 4325def err_function_template_partial_spec : Error< 4326 "function template partial specialization is not allowed">; 4327 4328// C++ Template Instantiation 4329def err_template_recursion_depth_exceeded : Error< 4330 "recursive template instantiation exceeded maximum depth of %0">, 4331 DefaultFatal, NoSFINAE; 4332def note_template_recursion_depth : Note< 4333 "use -ftemplate-depth=N to increase recursive template instantiation depth">; 4334 4335def err_template_instantiate_within_definition : Error< 4336 "%select{implicit|explicit}0 instantiation of template %1 within its" 4337 " own definition">; 4338def err_template_instantiate_undefined : Error< 4339 "%select{implicit|explicit}0 instantiation of undefined template %1">; 4340def err_implicit_instantiate_member_undefined : Error< 4341 "implicit instantiation of undefined member %0">; 4342def note_template_class_instantiation_was_here : Note< 4343 "class template %0 was instantiated here">; 4344def note_template_class_explicit_specialization_was_here : Note< 4345 "class template %0 was explicitly specialized here">; 4346def note_template_class_instantiation_here : Note< 4347 "in instantiation of template class %q0 requested here">; 4348def note_template_member_class_here : Note< 4349 "in instantiation of member class %q0 requested here">; 4350def note_template_member_function_here : Note< 4351 "in instantiation of member function %q0 requested here">; 4352def note_function_template_spec_here : Note< 4353 "in instantiation of function template specialization %q0 requested here">; 4354def note_template_static_data_member_def_here : Note< 4355 "in instantiation of static data member %q0 requested here">; 4356def note_template_variable_def_here : Note< 4357 "in instantiation of variable template specialization %q0 requested here">; 4358def note_template_enum_def_here : Note< 4359 "in instantiation of enumeration %q0 requested here">; 4360def note_template_nsdmi_here : Note< 4361 "in instantiation of default member initializer %q0 requested here">; 4362def note_template_type_alias_instantiation_here : Note< 4363 "in instantiation of template type alias %0 requested here">; 4364def note_template_exception_spec_instantiation_here : Note< 4365 "in instantiation of exception specification for %0 requested here">; 4366def warn_var_template_missing : Warning<"instantiation of variable %q0 " 4367 "required here, but no definition is available">, 4368 InGroup<UndefinedVarTemplate>; 4369def warn_func_template_missing : Warning<"instantiation of function %q0 " 4370 "required here, but no definition is available">, 4371 InGroup<UndefinedFuncTemplate>, DefaultIgnore; 4372def note_forward_template_decl : Note< 4373 "forward declaration of template entity is here">; 4374def note_inst_declaration_hint : Note<"add an explicit instantiation " 4375 "declaration to suppress this warning if %q0 is explicitly instantiated in " 4376 "another translation unit">; 4377def note_evaluating_exception_spec_here : Note< 4378 "in evaluation of exception specification for %q0 needed here">; 4379 4380def note_default_arg_instantiation_here : Note< 4381 "in instantiation of default argument for '%0' required here">; 4382def note_default_function_arg_instantiation_here : Note< 4383 "in instantiation of default function argument expression " 4384 "for '%0' required here">; 4385def note_explicit_template_arg_substitution_here : Note< 4386 "while substituting explicitly-specified template arguments into function " 4387 "template %0 %1">; 4388def note_function_template_deduction_instantiation_here : Note< 4389 "while substituting deduced template arguments into function template %0 " 4390 "%1">; 4391def note_deduced_template_arg_substitution_here : Note< 4392 "during template argument deduction for %select{class|variable}0 template " 4393 "%select{partial specialization |}1%2 %3">; 4394def note_prior_template_arg_substitution : Note< 4395 "while substituting prior template arguments into %select{non-type|template}0" 4396 " template parameter%1 %2">; 4397def note_template_default_arg_checking : Note< 4398 "while checking a default template argument used here">; 4399def note_instantiation_contexts_suppressed : Note< 4400 "(skipping %0 context%s0 in backtrace; use -ftemplate-backtrace-limit=0 to " 4401 "see all)">; 4402 4403def err_field_instantiates_to_function : Error< 4404 "data member instantiated with function type %0">; 4405def err_variable_instantiates_to_function : Error< 4406 "%select{variable|static data member}0 instantiated with function type %1">; 4407def err_nested_name_spec_non_tag : Error< 4408 "type %0 cannot be used prior to '::' because it has no members">; 4409 4410def err_using_pack_expansion_empty : Error< 4411 "%select{|member}0 using declaration %1 instantiates to an empty pack">; 4412 4413// C++ Explicit Instantiation 4414def err_explicit_instantiation_duplicate : Error< 4415 "duplicate explicit instantiation of %0">; 4416def ext_explicit_instantiation_duplicate : ExtWarn< 4417 "duplicate explicit instantiation of %0 ignored as a Microsoft extension">, 4418 InGroup<MicrosoftTemplate>; 4419def note_previous_explicit_instantiation : Note< 4420 "previous explicit instantiation is here">; 4421def warn_explicit_instantiation_after_specialization : Warning< 4422 "explicit instantiation of %0 that occurs after an explicit " 4423 "specialization has no effect">, 4424 InGroup<DiagGroup<"instantiation-after-specialization">>; 4425def note_previous_template_specialization : Note< 4426 "previous template specialization is here">; 4427def err_explicit_instantiation_nontemplate_type : Error< 4428 "explicit instantiation of non-templated type %0">; 4429def note_nontemplate_decl_here : Note< 4430 "non-templated declaration is here">; 4431def err_explicit_instantiation_in_class : Error< 4432 "explicit instantiation of %0 in class scope">; 4433def err_explicit_instantiation_out_of_scope : Error< 4434 "explicit instantiation of %0 not in a namespace enclosing %1">; 4435def err_explicit_instantiation_must_be_global : Error< 4436 "explicit instantiation of %0 must occur at global scope">; 4437def warn_explicit_instantiation_out_of_scope_0x : Warning< 4438 "explicit instantiation of %0 not in a namespace enclosing %1">, 4439 InGroup<CXX11Compat>, DefaultIgnore; 4440def warn_explicit_instantiation_must_be_global_0x : Warning< 4441 "explicit instantiation of %0 must occur at global scope">, 4442 InGroup<CXX11Compat>, DefaultIgnore; 4443 4444def err_explicit_instantiation_requires_name : Error< 4445 "explicit instantiation declaration requires a name">; 4446def err_explicit_instantiation_of_typedef : Error< 4447 "explicit instantiation of typedef %0">; 4448def err_explicit_instantiation_storage_class : Error< 4449 "explicit instantiation cannot have a storage class">; 4450def err_explicit_instantiation_internal_linkage : Error< 4451 "explicit instantiation declaration of %0 with internal linkage">; 4452def err_explicit_instantiation_not_known : Error< 4453 "explicit instantiation of %0 does not refer to a function template, " 4454 "variable template, member function, member class, or static data member">; 4455def note_explicit_instantiation_here : Note< 4456 "explicit instantiation refers here">; 4457def err_explicit_instantiation_data_member_not_instantiated : Error< 4458 "explicit instantiation refers to static data member %q0 that is not an " 4459 "instantiation">; 4460def err_explicit_instantiation_member_function_not_instantiated : Error< 4461 "explicit instantiation refers to member function %q0 that is not an " 4462 "instantiation">; 4463def err_explicit_instantiation_ambiguous : Error< 4464 "partial ordering for explicit instantiation of %0 is ambiguous">; 4465def note_explicit_instantiation_candidate : Note< 4466 "explicit instantiation candidate function %q0 template here %1">; 4467def err_explicit_instantiation_inline : Error< 4468 "explicit instantiation cannot be 'inline'">; 4469def warn_explicit_instantiation_inline_0x : Warning< 4470 "explicit instantiation cannot be 'inline'">, InGroup<CXX11Compat>, 4471 DefaultIgnore; 4472def err_explicit_instantiation_constexpr : Error< 4473 "explicit instantiation cannot be 'constexpr'">; 4474def ext_explicit_instantiation_without_qualified_id : Extension< 4475 "qualifier in explicit instantiation of %q0 requires a template-id " 4476 "(a typedef is not permitted)">; 4477def err_explicit_instantiation_without_template_id : Error< 4478 "explicit instantiation of %q0 must specify a template argument list">; 4479def err_explicit_instantiation_unqualified_wrong_namespace : Error< 4480 "explicit instantiation of %q0 must occur in namespace %1">; 4481def warn_explicit_instantiation_unqualified_wrong_namespace_0x : Warning< 4482 "explicit instantiation of %q0 must occur in namespace %1">, 4483 InGroup<CXX11Compat>, DefaultIgnore; 4484def err_explicit_instantiation_undefined_member : Error< 4485 "explicit instantiation of undefined %select{member class|member function|" 4486 "static data member}0 %1 of class template %2">; 4487def err_explicit_instantiation_undefined_func_template : Error< 4488 "explicit instantiation of undefined function template %0">; 4489def err_explicit_instantiation_undefined_var_template : Error< 4490 "explicit instantiation of undefined variable template %q0">; 4491def err_explicit_instantiation_declaration_after_definition : Error< 4492 "explicit instantiation declaration (with 'extern') follows explicit " 4493 "instantiation definition (without 'extern')">; 4494def note_explicit_instantiation_definition_here : Note< 4495 "explicit instantiation definition is here">; 4496def err_invalid_var_template_spec_type : Error<"type %2 " 4497 "of %select{explicit instantiation|explicit specialization|" 4498 "partial specialization|redeclaration}0 of %1 does not match" 4499 " expected type %3">; 4500def err_mismatched_exception_spec_explicit_instantiation : Error< 4501 "exception specification in explicit instantiation does not match " 4502 "instantiated one">; 4503def ext_mismatched_exception_spec_explicit_instantiation : ExtWarn< 4504 err_mismatched_exception_spec_explicit_instantiation.Text>, 4505 InGroup<MicrosoftExceptionSpec>; 4506 4507// C++ typename-specifiers 4508def err_typename_nested_not_found : Error<"no type named %0 in %1">; 4509def err_typename_nested_not_found_enable_if : Error< 4510 "no type named 'type' in %0; 'enable_if' cannot be used to disable " 4511 "this declaration">; 4512def err_typename_nested_not_found_requirement : Error< 4513 "failed requirement '%0'; 'enable_if' cannot be used to disable this " 4514 "declaration">; 4515def err_typename_nested_not_type : Error< 4516 "typename specifier refers to non-type member %0 in %1">; 4517def note_typename_refers_here : Note< 4518 "referenced member %0 is declared here">; 4519def err_typename_missing : Error< 4520 "missing 'typename' prior to dependent type name '%0%1'">; 4521def err_typename_missing_template : Error< 4522 "missing 'typename' prior to dependent type template name '%0%1'">; 4523def ext_typename_missing : ExtWarn< 4524 "missing 'typename' prior to dependent type name '%0%1'">, 4525 InGroup<DiagGroup<"typename-missing">>; 4526def ext_typename_outside_of_template : ExtWarn< 4527 "'typename' occurs outside of a template">, InGroup<CXX11>; 4528def warn_cxx98_compat_typename_outside_of_template : Warning< 4529 "use of 'typename' outside of a template is incompatible with C++98">, 4530 InGroup<CXX98Compat>, DefaultIgnore; 4531def err_typename_refers_to_using_value_decl : Error< 4532 "typename specifier refers to a dependent using declaration for a value " 4533 "%0 in %1">; 4534def note_using_value_decl_missing_typename : Note< 4535 "add 'typename' to treat this using declaration as a type">; 4536 4537def err_template_kw_refers_to_non_template : Error< 4538 "%0 following the 'template' keyword does not refer to a template">; 4539def note_template_kw_refers_to_non_template : Note< 4540 "declared as a non-template here">; 4541def err_template_kw_refers_to_class_template : Error< 4542 "'%0%1' instantiated to a class template, not a function template">; 4543def note_referenced_class_template : Note< 4544 "class template declared here">; 4545def err_template_kw_missing : Error< 4546 "missing 'template' keyword prior to dependent template name '%0%1'">; 4547def ext_template_outside_of_template : ExtWarn< 4548 "'template' keyword outside of a template">, InGroup<CXX11>; 4549def warn_cxx98_compat_template_outside_of_template : Warning< 4550 "use of 'template' keyword outside of a template is incompatible with C++98">, 4551 InGroup<CXX98Compat>, DefaultIgnore; 4552 4553def err_non_type_template_in_nested_name_specifier : Error< 4554 "qualified name refers into a specialization of %select{function|variable}0 " 4555 "template %1">; 4556def err_template_id_not_a_type : Error< 4557 "template name refers to non-type template %0">; 4558def note_template_declared_here : Note< 4559 "%select{function template|class template|variable template" 4560 "|type alias template|template template parameter}0 " 4561 "%1 declared here">; 4562def err_alias_template_expansion_into_fixed_list : Error< 4563 "pack expansion used as argument for non-pack parameter of alias template">; 4564def note_parameter_type : Note< 4565 "parameter of type %0 is declared here">; 4566 4567// C++11 Variadic Templates 4568def err_template_param_pack_default_arg : Error< 4569 "template parameter pack cannot have a default argument">; 4570def err_template_param_pack_must_be_last_template_parameter : Error< 4571 "template parameter pack must be the last template parameter">; 4572 4573def err_template_parameter_pack_non_pack : Error< 4574 "%select{template type|non-type template|template template}0 parameter" 4575 "%select{| pack}1 conflicts with previous %select{template type|" 4576 "non-type template|template template}0 parameter%select{ pack|}1">; 4577def note_template_parameter_pack_non_pack : Note< 4578 "%select{template type|non-type template|template template}0 parameter" 4579 "%select{| pack}1 does not match %select{template type|non-type template" 4580 "|template template}0 parameter%select{ pack|}1 in template argument">; 4581def note_template_parameter_pack_here : Note< 4582 "previous %select{template type|non-type template|template template}0 " 4583 "parameter%select{| pack}1 declared here">; 4584 4585def err_unexpanded_parameter_pack : Error< 4586 "%select{expression|base type|declaration type|data member type|bit-field " 4587 "size|static assertion|fixed underlying type|enumerator value|" 4588 "using declaration|friend declaration|qualifier|initializer|default argument|" 4589 "non-type template parameter type|exception type|partial specialization|" 4590 "__if_exists name|__if_not_exists name|lambda|block}0 contains" 4591 "%plural{0: an|:}1 unexpanded parameter pack" 4592 "%plural{0:|1: %2|2:s %2 and %3|:s %2, %3, ...}1">; 4593 4594def err_pack_expansion_without_parameter_packs : Error< 4595 "pack expansion does not contain any unexpanded parameter packs">; 4596def err_pack_expansion_length_conflict : Error< 4597 "pack expansion contains parameter packs %0 and %1 that have different " 4598 "lengths (%2 vs. %3)">; 4599def err_pack_expansion_length_conflict_multilevel : Error< 4600 "pack expansion contains parameter pack %0 that has a different " 4601 "length (%1 vs. %2) from outer parameter packs">; 4602def err_pack_expansion_length_conflict_partial : Error< 4603 "pack expansion contains parameter pack %0 that has a different " 4604 "length (at least %1 vs. %2) from outer parameter packs">; 4605def err_pack_expansion_member_init : Error< 4606 "pack expansion for initialization of member %0">; 4607 4608def err_function_parameter_pack_without_parameter_packs : Error< 4609 "type %0 of function parameter pack does not contain any unexpanded " 4610 "parameter packs">; 4611def err_ellipsis_in_declarator_not_parameter : Error< 4612 "only function and template parameters can be parameter packs">; 4613 4614def err_sizeof_pack_no_pack_name : Error< 4615 "%0 does not refer to the name of a parameter pack">; 4616 4617def err_fold_expression_packs_both_sides : Error< 4618 "binary fold expression has unexpanded parameter packs in both operands">; 4619def err_fold_expression_empty : Error< 4620 "unary fold expression has empty expansion for operator '%0' " 4621 "with no fallback value">; 4622def err_fold_expression_bad_operand : Error< 4623 "expression not permitted as operand of fold expression">; 4624 4625def err_unexpected_typedef : Error< 4626 "unexpected type name %0: expected expression">; 4627def err_unexpected_namespace : Error< 4628 "unexpected namespace name %0: expected expression">; 4629def err_undeclared_var_use : Error<"use of undeclared identifier %0">; 4630def ext_undeclared_unqual_id_with_dependent_base : ExtWarn< 4631 "use of undeclared identifier %0; " 4632 "unqualified lookup into dependent bases of class template %1 is a Microsoft extension">, 4633 InGroup<MicrosoftTemplate>; 4634def ext_found_via_dependent_bases_lookup : ExtWarn<"use of identifier %0 " 4635 "found via unqualified lookup into dependent bases of class templates is a " 4636 "Microsoft extension">, InGroup<MicrosoftTemplate>; 4637def note_dependent_var_use : Note<"must qualify identifier to find this " 4638 "declaration in dependent base class">; 4639def err_not_found_by_two_phase_lookup : Error<"call to function %0 that is neither " 4640 "visible in the template definition nor found by argument-dependent lookup">; 4641def note_not_found_by_two_phase_lookup : Note<"%0 should be declared prior to the " 4642 "call site%select{| or in %2| or in an associated namespace of one of its arguments}1">; 4643def err_undeclared_use : Error<"use of undeclared %0">; 4644def warn_deprecated : Warning<"%0 is deprecated">, 4645 InGroup<DeprecatedDeclarations>; 4646def note_from_diagnose_if : Note<"from 'diagnose_if' attribute on %0:">; 4647def warn_property_method_deprecated : 4648 Warning<"property access is using %0 method which is deprecated">, 4649 InGroup<DeprecatedDeclarations>; 4650def warn_deprecated_message : Warning<"%0 is deprecated: %1">, 4651 InGroup<DeprecatedDeclarations>; 4652def warn_deprecated_anonymous_namespace : Warning< 4653 "'deprecated' attribute on anonymous namespace ignored">, 4654 InGroup<IgnoredAttributes>; 4655def warn_deprecated_fwdclass_message : Warning< 4656 "%0 may be deprecated because the receiver type is unknown">, 4657 InGroup<DeprecatedDeclarations>; 4658def warn_deprecated_def : Warning< 4659 "implementing deprecated %select{method|class|category}0">, 4660 InGroup<DeprecatedImplementations>, DefaultIgnore; 4661def warn_unavailable_def : Warning< 4662 "implementing unavailable method">, 4663 InGroup<DeprecatedImplementations>, DefaultIgnore; 4664def err_unavailable : Error<"%0 is unavailable">; 4665def err_property_method_unavailable : 4666 Error<"property access is using %0 method which is unavailable">; 4667def err_unavailable_message : Error<"%0 is unavailable: %1">; 4668def warn_unavailable_fwdclass_message : Warning< 4669 "%0 may be unavailable because the receiver type is unknown">, 4670 InGroup<UnavailableDeclarations>; 4671def note_availability_specified_here : Note< 4672 "%0 has been explicitly marked " 4673 "%select{unavailable|deleted|deprecated}1 here">; 4674def note_partial_availability_specified_here : Note< 4675 "%0 has been marked as being introduced in %1 %2 here, " 4676 "but the deployment target is %1 %3">; 4677def note_implicitly_deleted : Note< 4678 "explicitly defaulted function was implicitly deleted here">; 4679def warn_not_enough_argument : Warning< 4680 "not enough variable arguments in %0 declaration to fit a sentinel">, 4681 InGroup<Sentinel>; 4682def warn_missing_sentinel : Warning < 4683 "missing sentinel in %select{function call|method dispatch|block call}0">, 4684 InGroup<Sentinel>; 4685def note_sentinel_here : Note< 4686 "%select{function|method|block}0 has been explicitly marked sentinel here">; 4687def warn_missing_prototype : Warning< 4688 "no previous prototype for function %0">, 4689 InGroup<DiagGroup<"missing-prototypes">>, DefaultIgnore; 4690def note_declaration_not_a_prototype : Note< 4691 "this declaration is not a prototype; add %select{'void'|parameter declarations}0 " 4692 "to make it %select{a prototype for a zero-parameter function|one}0">; 4693def warn_strict_prototypes : Warning< 4694 "this %select{function declaration is not|block declaration is not|" 4695 "old-style function definition is not preceded by}0 a prototype">, 4696 InGroup<DiagGroup<"strict-prototypes">>, DefaultIgnore; 4697def warn_missing_variable_declarations : Warning< 4698 "no previous extern declaration for non-static variable %0">, 4699 InGroup<DiagGroup<"missing-variable-declarations">>, DefaultIgnore; 4700def note_static_for_internal_linkage : Note< 4701 "declare 'static' if the %select{variable|function}0 is not intended to be " 4702 "used outside of this translation unit">; 4703def err_static_data_member_reinitialization : 4704 Error<"static data member %0 already has an initializer">; 4705def err_redefinition : Error<"redefinition of %0">; 4706def err_alias_after_tentative : 4707 Error<"alias definition of %0 after tentative definition">; 4708def err_alias_is_definition : 4709 Error<"definition %0 cannot also be an %select{alias|ifunc}1">; 4710def err_definition_of_implicitly_declared_member : Error< 4711 "definition of implicitly declared %select{default constructor|copy " 4712 "constructor|move constructor|copy assignment operator|move assignment " 4713 "operator|destructor|function}1">; 4714def err_definition_of_explicitly_defaulted_member : Error< 4715 "definition of explicitly defaulted %select{default constructor|copy " 4716 "constructor|move constructor|copy assignment operator|move assignment " 4717 "operator|destructor|function}0">; 4718def err_redefinition_extern_inline : Error< 4719 "redefinition of a 'extern inline' function %0 is not supported in " 4720 "%select{C99 mode|C++}1">; 4721def warn_attr_abi_tag_namespace : Warning< 4722 "'abi_tag' attribute on %select{non-inline|anonymous}0 namespace ignored">, 4723 InGroup<IgnoredAttributes>; 4724def err_abi_tag_on_redeclaration : Error< 4725 "cannot add 'abi_tag' attribute in a redeclaration">; 4726def err_new_abi_tag_on_redeclaration : Error< 4727 "'abi_tag' %0 missing in original declaration">; 4728def note_use_ifdef_guards : Note< 4729 "unguarded header; consider using #ifdef guards or #pragma once">; 4730 4731def note_deleted_dtor_no_operator_delete : Note< 4732 "virtual destructor requires an unambiguous, accessible 'operator delete'">; 4733def note_deleted_special_member_class_subobject : Note< 4734 "%select{default constructor of|copy constructor of|move constructor of|" 4735 "copy assignment operator of|move assignment operator of|destructor of|" 4736 "constructor inherited by}0 " 4737 "%1 is implicitly deleted because " 4738 "%select{base class %3|%select{||||variant }4field %3}2 " 4739 "%select{has " 4740 "%select{no|a deleted|multiple|an inaccessible|a non-trivial}4 " 4741 "%select{%select{default constructor|copy constructor|move constructor|copy " 4742 "assignment operator|move assignment operator|destructor|" 4743 "%select{default|corresponding|default|default|default}4 constructor}0|" 4744 "destructor}5" 4745 "%select{||s||}4" 4746 "|is an ObjC pointer}6">; 4747def note_deleted_default_ctor_uninit_field : Note< 4748 "%select{default constructor of|constructor inherited by}0 " 4749 "%1 is implicitly deleted because field %2 of " 4750 "%select{reference|const-qualified}4 type %3 would not be initialized">; 4751def note_deleted_default_ctor_all_const : Note< 4752 "%select{default constructor of|constructor inherited by}0 " 4753 "%1 is implicitly deleted because all " 4754 "%select{data members|data members of an anonymous union member}2" 4755 " are const-qualified">; 4756def note_deleted_copy_ctor_rvalue_reference : Note< 4757 "copy constructor of %0 is implicitly deleted because field %1 is of " 4758 "rvalue reference type %2">; 4759def note_deleted_copy_user_declared_move : Note< 4760 "copy %select{constructor|assignment operator}0 is implicitly deleted because" 4761 " %1 has a user-declared move %select{constructor|assignment operator}2">; 4762def note_deleted_assign_field : Note< 4763 "%select{copy|move}0 assignment operator of %1 is implicitly deleted " 4764 "because field %2 is of %select{reference|const-qualified}4 type %3">; 4765 4766// These should be errors. 4767def warn_undefined_internal : Warning< 4768 "%select{function|variable}0 %q1 has internal linkage but is not defined">, 4769 InGroup<DiagGroup<"undefined-internal">>; 4770def err_undefined_internal_type : Error< 4771 "%select{function|variable}0 %q1 is used but not defined in this " 4772 "translation unit, and cannot be defined in any other translation unit " 4773 "because its type does not have linkage">; 4774def ext_undefined_internal_type : Extension< 4775 "ISO C++ requires a definition in this translation unit for " 4776 "%select{function|variable}0 %q1 because its type does not have linkage">, 4777 InGroup<DiagGroup<"undefined-internal-type">>; 4778def warn_undefined_inline : Warning<"inline function %q0 is not defined">, 4779 InGroup<DiagGroup<"undefined-inline">>; 4780def err_undefined_inline_var : Error<"inline variable %q0 is not defined">; 4781def note_used_here : Note<"used here">; 4782 4783def err_internal_linkage_redeclaration : Error< 4784 "'internal_linkage' attribute does not appear on the first declaration of %0">; 4785def warn_internal_linkage_local_storage : Warning< 4786 "'internal_linkage' attribute on a non-static local variable is ignored">, 4787 InGroup<IgnoredAttributes>; 4788 4789def ext_internal_in_extern_inline : ExtWarn< 4790 "static %select{function|variable}0 %1 is used in an inline function with " 4791 "external linkage">, InGroup<StaticInInline>; 4792def ext_internal_in_extern_inline_quiet : Extension< 4793 "static %select{function|variable}0 %1 is used in an inline function with " 4794 "external linkage">, InGroup<StaticInInline>; 4795def warn_static_local_in_extern_inline : Warning< 4796 "non-constant static local variable in inline function may be different " 4797 "in different files">, InGroup<StaticLocalInInline>; 4798def note_convert_inline_to_static : Note< 4799 "use 'static' to give inline function %0 internal linkage">; 4800 4801def ext_redefinition_of_typedef : ExtWarn< 4802 "redefinition of typedef %0 is a C11 feature">, 4803 InGroup<DiagGroup<"typedef-redefinition"> >; 4804def err_redefinition_variably_modified_typedef : Error< 4805 "redefinition of %select{typedef|type alias}0 for variably-modified type %1">; 4806 4807def err_inline_decl_follows_def : Error< 4808 "inline declaration of %0 follows non-inline definition">; 4809def err_inline_declaration_block_scope : Error< 4810 "inline declaration of %0 not allowed in block scope">; 4811def err_static_non_static : Error< 4812 "static declaration of %0 follows non-static declaration">; 4813def err_different_language_linkage : Error< 4814 "declaration of %0 has a different language linkage">; 4815def ext_retained_language_linkage : Extension< 4816 "friend function %0 retaining previous language linkage is an extension">, 4817 InGroup<DiagGroup<"retained-language-linkage">>; 4818def err_extern_c_global_conflict : Error< 4819 "declaration of %1 %select{with C language linkage|in global scope}0 " 4820 "conflicts with declaration %select{in global scope|with C language linkage}0">; 4821def note_extern_c_global_conflict : Note< 4822 "declared %select{in global scope|with C language linkage}0 here">; 4823def note_extern_c_begins_here : Note< 4824 "extern \"C\" language linkage specification begins here">; 4825def warn_weak_import : Warning < 4826 "an already-declared variable is made a weak_import declaration %0">; 4827def ext_static_non_static : Extension< 4828 "redeclaring non-static %0 as static is a Microsoft extension">, 4829 InGroup<MicrosoftRedeclareStatic>; 4830def err_non_static_static : Error< 4831 "non-static declaration of %0 follows static declaration">; 4832def err_extern_non_extern : Error< 4833 "extern declaration of %0 follows non-extern declaration">; 4834def err_non_extern_extern : Error< 4835 "non-extern declaration of %0 follows extern declaration">; 4836def err_non_thread_thread : Error< 4837 "non-thread-local declaration of %0 follows thread-local declaration">; 4838def err_thread_non_thread : Error< 4839 "thread-local declaration of %0 follows non-thread-local declaration">; 4840def err_thread_thread_different_kind : Error< 4841 "thread-local declaration of %0 with %select{static|dynamic}1 initialization " 4842 "follows declaration with %select{dynamic|static}1 initialization">; 4843def err_mismatched_owning_module : Error< 4844 "declaration of %0 in %select{the global module|module %2}1 follows " 4845 "declaration in %select{the global module|module %4}3">; 4846def err_redefinition_different_type : Error< 4847 "redefinition of %0 with a different type%diff{: $ vs $|}1,2">; 4848def err_redefinition_different_kind : Error< 4849 "redefinition of %0 as different kind of symbol">; 4850def err_redefinition_different_namespace_alias : Error< 4851 "redefinition of %0 as an alias for a different namespace">; 4852def note_previous_namespace_alias : Note< 4853 "previously defined as an alias for %0">; 4854def warn_forward_class_redefinition : Warning< 4855 "redefinition of forward class %0 of a typedef name of an object type is ignored">, 4856 InGroup<DiagGroup<"objc-forward-class-redefinition">>; 4857def err_redefinition_different_typedef : Error< 4858 "%select{typedef|type alias|type alias template}0 " 4859 "redefinition with different types%diff{ ($ vs $)|}1,2">; 4860def err_tag_reference_non_tag : Error< 4861 "%select{non-struct type|non-class type|non-union type|non-enum " 4862 "type|typedef|type alias|template|type alias template|template " 4863 "template argument}1 %0 cannot be referenced with a " 4864 "%select{struct|interface|union|class|enum}2 specifier">; 4865def err_tag_reference_conflict : Error< 4866 "implicit declaration introduced by elaborated type conflicts with a " 4867 "%select{non-struct type|non-class type|non-union type|non-enum " 4868 "type|typedef|type alias|template|type alias template|template " 4869 "template argument}0 of the same name">; 4870def err_dependent_tag_decl : Error< 4871 "%select{declaration|definition}0 of " 4872 "%select{struct|interface|union|class|enum}1 in a dependent scope">; 4873def err_tag_definition_of_typedef : Error< 4874 "definition of type %0 conflicts with %select{typedef|type alias}1 of the same name">; 4875def err_conflicting_types : Error<"conflicting types for %0">; 4876def err_different_pass_object_size_params : Error< 4877 "conflicting pass_object_size attributes on parameters">; 4878def err_late_asm_label_name : Error< 4879 "cannot apply asm label to %select{variable|function}0 after its first use">; 4880def err_different_asm_label : Error<"conflicting asm label">; 4881def err_nested_redefinition : Error<"nested redefinition of %0">; 4882def err_use_with_wrong_tag : Error< 4883 "use of %0 with tag type that does not match previous declaration">; 4884def warn_struct_class_tag_mismatch : Warning< 4885 "%select{struct|interface|class}0%select{| template}1 %2 was previously " 4886 "declared as a %select{struct|interface|class}3%select{| template}1; " 4887 "this is valid, but may result in linker errors under the Microsoft C++ ABI">, 4888 InGroup<MismatchedTags>, DefaultIgnore; 4889def warn_struct_class_previous_tag_mismatch : Warning< 4890 "%2 defined as %select{a struct|an interface|a class}0%select{| template}1 " 4891 "here but previously declared as " 4892 "%select{a struct|an interface|a class}3%select{| template}1; " 4893 "this is valid, but may result in linker errors under the Microsoft C++ ABI">, 4894 InGroup<MismatchedTags>, DefaultIgnore; 4895def note_struct_class_suggestion : Note< 4896 "did you mean %select{struct|interface|class}0 here?">; 4897def ext_forward_ref_enum : Extension< 4898 "ISO C forbids forward references to 'enum' types">; 4899def err_forward_ref_enum : Error< 4900 "ISO C++ forbids forward references to 'enum' types">; 4901def ext_ms_forward_ref_enum : ExtWarn< 4902 "forward references to 'enum' types are a Microsoft extension">, 4903 InGroup<MicrosoftEnumForwardReference>; 4904def ext_forward_ref_enum_def : Extension< 4905 "redeclaration of already-defined enum %0 is a GNU extension">, 4906 InGroup<GNURedeclaredEnum>; 4907 4908def err_redefinition_of_enumerator : Error<"redefinition of enumerator %0">; 4909def err_duplicate_member : Error<"duplicate member %0">; 4910def err_misplaced_ivar : Error< 4911 "instance variables may not be placed in %select{categories|class extension}0">; 4912def warn_ivars_in_interface : Warning< 4913 "declaration of instance variables in the interface is deprecated">, 4914 InGroup<DiagGroup<"objc-interface-ivars">>, DefaultIgnore; 4915def ext_enum_value_not_int : Extension< 4916 "ISO C restricts enumerator values to range of 'int' (%0 is too " 4917 "%select{small|large}1)">; 4918def ext_enum_too_large : ExtWarn< 4919 "enumeration values exceed range of largest integer">, InGroup<EnumTooLarge>; 4920def ext_enumerator_increment_too_large : ExtWarn< 4921 "incremented enumerator value %0 is not representable in the " 4922 "largest integer type">, InGroup<EnumTooLarge>; 4923def warn_flag_enum_constant_out_of_range : Warning< 4924 "enumeration value %0 is out of range of flags in enumeration type %1">, 4925 InGroup<FlagEnum>; 4926 4927def warn_illegal_constant_array_size : Extension< 4928 "size of static array must be an integer constant expression">; 4929def err_vm_decl_in_file_scope : Error< 4930 "variably modified type declaration not allowed at file scope">; 4931def err_vm_decl_has_extern_linkage : Error< 4932 "variably modified type declaration cannot have 'extern' linkage">; 4933def err_typecheck_field_variable_size : Error< 4934 "fields must have a constant size: 'variable length array in structure' " 4935 "extension will never be supported">; 4936def err_vm_func_decl : Error< 4937 "function declaration cannot have variably modified type">; 4938def err_array_too_large : Error< 4939 "array is too large (%0 elements)">; 4940 4941def err_typecheck_negative_array_size : Error<"array size is negative">; 4942def warn_typecheck_function_qualifiers_ignored : Warning< 4943 "'%0' qualifier on function type %1 has no effect">, 4944 InGroup<IgnoredQualifiers>; 4945def warn_typecheck_function_qualifiers_unspecified : Warning< 4946 "'%0' qualifier on function type %1 has unspecified behavior">; 4947def warn_typecheck_reference_qualifiers : Warning< 4948 "'%0' qualifier on reference type %1 has no effect">, 4949 InGroup<IgnoredQualifiers>; 4950def err_typecheck_invalid_restrict_not_pointer : Error< 4951 "restrict requires a pointer or reference (%0 is invalid)">; 4952def err_typecheck_invalid_restrict_not_pointer_noarg : Error< 4953 "restrict requires a pointer or reference">; 4954def err_typecheck_invalid_restrict_invalid_pointee : Error< 4955 "pointer to function type %0 may not be 'restrict' qualified">; 4956def ext_typecheck_zero_array_size : Extension< 4957 "zero size arrays are an extension">, InGroup<ZeroLengthArray>; 4958def err_typecheck_zero_array_size : Error< 4959 "zero-length arrays are not permitted in C++">; 4960def warn_typecheck_zero_static_array_size : Warning< 4961 "'static' has no effect on zero-length arrays">, 4962 InGroup<ArrayBounds>; 4963def err_array_size_non_int : Error<"size of array has non-integer type %0">; 4964def err_init_element_not_constant : Error< 4965 "initializer element is not a compile-time constant">; 4966def ext_aggregate_init_not_constant : Extension< 4967 "initializer for aggregate is not a compile-time constant">, InGroup<C99>; 4968def err_local_cant_init : Error< 4969 "'__local' variable cannot have an initializer">; 4970def err_block_extern_cant_init : Error< 4971 "'extern' variable cannot have an initializer">; 4972def warn_extern_init : Warning<"'extern' variable has an initializer">, 4973 InGroup<DiagGroup<"extern-initializer">>; 4974def err_variable_object_no_init : Error< 4975 "variable-sized object may not be initialized">; 4976def err_excess_initializers : Error< 4977 "excess elements in %select{array|vector|scalar|union|struct}0 initializer">; 4978def ext_excess_initializers : ExtWarn< 4979 "excess elements in %select{array|vector|scalar|union|struct}0 initializer">; 4980def err_excess_initializers_in_char_array_initializer : Error< 4981 "excess elements in char array initializer">; 4982def ext_excess_initializers_in_char_array_initializer : ExtWarn< 4983 "excess elements in char array initializer">; 4984def err_initializer_string_for_char_array_too_long : Error< 4985 "initializer-string for char array is too long">; 4986def ext_initializer_string_for_char_array_too_long : ExtWarn< 4987 "initializer-string for char array is too long">; 4988def warn_missing_field_initializers : Warning< 4989 "missing field %0 initializer">, 4990 InGroup<MissingFieldInitializers>, DefaultIgnore; 4991def warn_braces_around_scalar_init : Warning< 4992 "braces around scalar initializer">, InGroup<DiagGroup<"braced-scalar-init">>; 4993def ext_many_braces_around_scalar_init : ExtWarn< 4994 "too many braces around scalar initializer">, 4995 InGroup<DiagGroup<"many-braces-around-scalar-init">>, SFINAEFailure; 4996def ext_complex_component_init : Extension< 4997 "complex initialization specifying real and imaginary components " 4998 "is an extension">, InGroup<DiagGroup<"complex-component-init">>; 4999def err_empty_scalar_initializer : Error<"scalar initializer cannot be empty">; 5000def warn_cxx98_compat_empty_scalar_initializer : Warning< 5001 "scalar initialized from empty initializer list is incompatible with C++98">, 5002 InGroup<CXX98Compat>, DefaultIgnore; 5003def warn_cxx98_compat_reference_list_init : Warning< 5004 "reference initialized from initializer list is incompatible with C++98">, 5005 InGroup<CXX98Compat>, DefaultIgnore; 5006def warn_cxx98_compat_initializer_list_init : Warning< 5007 "initialization of initializer_list object is incompatible with C++98">, 5008 InGroup<CXX98Compat>, DefaultIgnore; 5009def warn_cxx98_compat_ctor_list_init : Warning< 5010 "constructor call from initializer list is incompatible with C++98">, 5011 InGroup<CXX98Compat>, DefaultIgnore; 5012def err_illegal_initializer : Error< 5013 "illegal initializer (only variables can be initialized)">; 5014def err_illegal_initializer_type : Error<"illegal initializer type %0">; 5015def ext_init_list_type_narrowing : ExtWarn< 5016 "type %0 cannot be narrowed to %1 in initializer list">, 5017 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure; 5018def ext_init_list_variable_narrowing : ExtWarn< 5019 "non-constant-expression cannot be narrowed from type %0 to %1 in " 5020 "initializer list">, InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure; 5021def ext_init_list_constant_narrowing : ExtWarn< 5022 "constant expression evaluates to %0 which cannot be narrowed to type %1">, 5023 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure; 5024def warn_init_list_type_narrowing : Warning< 5025 "type %0 cannot be narrowed to %1 in initializer list in C++11">, 5026 InGroup<CXX11Narrowing>, DefaultIgnore; 5027def warn_init_list_variable_narrowing : Warning< 5028 "non-constant-expression cannot be narrowed from type %0 to %1 in " 5029 "initializer list in C++11">, 5030 InGroup<CXX11Narrowing>, DefaultIgnore; 5031def warn_init_list_constant_narrowing : Warning< 5032 "constant expression evaluates to %0 which cannot be narrowed to type %1 in " 5033 "C++11">, 5034 InGroup<CXX11Narrowing>, DefaultIgnore; 5035def note_init_list_narrowing_silence : Note< 5036 "insert an explicit cast to silence this issue">; 5037def err_init_objc_class : Error< 5038 "cannot initialize Objective-C class type %0">; 5039def err_implicit_empty_initializer : Error< 5040 "initializer for aggregate with no elements requires explicit braces">; 5041def err_bitfield_has_negative_width : Error< 5042 "bit-field %0 has negative width (%1)">; 5043def err_anon_bitfield_has_negative_width : Error< 5044 "anonymous bit-field has negative width (%0)">; 5045def err_bitfield_has_zero_width : Error<"named bit-field %0 has zero width">; 5046def err_bitfield_width_exceeds_type_width : Error< 5047 "width of bit-field %0 (%1 bits) exceeds %select{width|size}2 " 5048 "of its type (%3 bit%s3)">; 5049def err_anon_bitfield_width_exceeds_type_width : Error< 5050 "width of anonymous bit-field (%0 bits) exceeds %select{width|size}1 " 5051 "of its type (%2 bit%s2)">; 5052def err_incorrect_number_of_vector_initializers : Error< 5053 "number of elements must be either one or match the size of the vector">; 5054 5055// Used by C++ which allows bit-fields that are wider than the type. 5056def warn_bitfield_width_exceeds_type_width: Warning< 5057 "width of bit-field %0 (%1 bits) exceeds the width of its type; value will " 5058 "be truncated to %2 bit%s2">, InGroup<BitFieldWidth>; 5059def warn_anon_bitfield_width_exceeds_type_width : Warning< 5060 "width of anonymous bit-field (%0 bits) exceeds width of its type; value " 5061 "will be truncated to %1 bit%s1">, InGroup<BitFieldWidth>; 5062def warn_bitfield_too_small_for_enum : Warning< 5063 "bit-field %0 is not wide enough to store all enumerators of %1">, 5064 InGroup<BitFieldEnumConversion>, DefaultIgnore; 5065def note_widen_bitfield : Note< 5066 "widen this field to %0 bits to store all values of %1">; 5067def warn_unsigned_bitfield_assigned_signed_enum : Warning< 5068 "assigning value of signed enum type %1 to unsigned bit-field %0; " 5069 "negative enumerators of enum %1 will be converted to positive values">, 5070 InGroup<BitFieldEnumConversion>, DefaultIgnore; 5071def warn_signed_bitfield_enum_conversion : Warning< 5072 "signed bit-field %0 needs an extra bit to represent the largest positive " 5073 "enumerators of %1">, 5074 InGroup<BitFieldEnumConversion>, DefaultIgnore; 5075def note_change_bitfield_sign : Note< 5076 "consider making the bitfield type %select{unsigned|signed}0">; 5077 5078def warn_missing_braces : Warning< 5079 "suggest braces around initialization of subobject">, 5080 InGroup<MissingBraces>, DefaultIgnore; 5081 5082def err_redefinition_of_label : Error<"redefinition of label %0">; 5083def err_undeclared_label_use : Error<"use of undeclared label %0">; 5084def err_goto_ms_asm_label : Error< 5085 "cannot jump from this goto statement to label %0 inside an inline assembly block">; 5086def note_goto_ms_asm_label : Note< 5087 "inline assembly label %0 declared here">; 5088def warn_unused_label : Warning<"unused label %0">, 5089 InGroup<UnusedLabel>, DefaultIgnore; 5090 5091def err_goto_into_protected_scope : Error< 5092 "cannot jump from this goto statement to its label">; 5093def ext_goto_into_protected_scope : ExtWarn< 5094 "jump from this goto statement to its label is a Microsoft extension">, 5095 InGroup<MicrosoftGoto>; 5096def warn_cxx98_compat_goto_into_protected_scope : Warning< 5097 "jump from this goto statement to its label is incompatible with C++98">, 5098 InGroup<CXX98Compat>, DefaultIgnore; 5099def err_switch_into_protected_scope : Error< 5100 "cannot jump from switch statement to this case label">; 5101def warn_cxx98_compat_switch_into_protected_scope : Warning< 5102 "jump from switch statement to this case label is incompatible with C++98">, 5103 InGroup<CXX98Compat>, DefaultIgnore; 5104def err_indirect_goto_without_addrlabel : Error< 5105 "indirect goto in function with no address-of-label expressions">; 5106def err_indirect_goto_in_protected_scope : Error< 5107 "cannot jump from this %select{indirect|asm}0 goto statement to one of its possible targets">; 5108def warn_cxx98_compat_indirect_goto_in_protected_scope : Warning< 5109 "jump from this %select{indirect|asm}0 goto statement to one of its possible targets " 5110 "is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 5111def note_indirect_goto_target : Note< 5112 "possible target of %select{indirect|asm}0 goto statement">; 5113def note_protected_by_variable_init : Note< 5114 "jump bypasses variable initialization">; 5115def note_protected_by_variable_nontriv_destructor : Note< 5116 "jump bypasses variable with a non-trivial destructor">; 5117def note_protected_by_variable_non_pod : Note< 5118 "jump bypasses initialization of non-POD variable">; 5119def note_protected_by_cleanup : Note< 5120 "jump bypasses initialization of variable with __attribute__((cleanup))">; 5121def note_protected_by_vla_typedef : Note< 5122 "jump bypasses initialization of VLA typedef">; 5123def note_protected_by_vla_type_alias : Note< 5124 "jump bypasses initialization of VLA type alias">; 5125def note_protected_by_constexpr_if : Note< 5126 "jump enters controlled statement of constexpr if">; 5127def note_protected_by_if_available : Note< 5128 "jump enters controlled statement of if available">; 5129def note_protected_by_vla : Note< 5130 "jump bypasses initialization of variable length array">; 5131def note_protected_by_objc_fast_enumeration : Note< 5132 "jump enters Objective-C fast enumeration loop">; 5133def note_protected_by_objc_try : Note< 5134 "jump bypasses initialization of @try block">; 5135def note_protected_by_objc_catch : Note< 5136 "jump bypasses initialization of @catch block">; 5137def note_protected_by_objc_finally : Note< 5138 "jump bypasses initialization of @finally block">; 5139def note_protected_by_objc_synchronized : Note< 5140 "jump bypasses initialization of @synchronized block">; 5141def note_protected_by_objc_autoreleasepool : Note< 5142 "jump bypasses auto release push of @autoreleasepool block">; 5143def note_protected_by_cxx_try : Note< 5144 "jump bypasses initialization of try block">; 5145def note_protected_by_cxx_catch : Note< 5146 "jump bypasses initialization of catch block">; 5147def note_protected_by_seh_try : Note< 5148 "jump bypasses initialization of __try block">; 5149def note_protected_by_seh_except : Note< 5150 "jump bypasses initialization of __except block">; 5151def note_protected_by_seh_finally : Note< 5152 "jump bypasses initialization of __finally block">; 5153def note_protected_by___block : Note< 5154 "jump bypasses setup of __block variable">; 5155def note_protected_by_objc_strong_init : Note< 5156 "jump bypasses initialization of __strong variable">; 5157def note_protected_by_objc_weak_init : Note< 5158 "jump bypasses initialization of __weak variable">; 5159def note_protected_by_non_trivial_c_struct_init : Note< 5160 "jump bypasses initialization of variable of non-trivial C struct type">; 5161def note_enters_block_captures_cxx_obj : Note< 5162 "jump enters lifetime of block which captures a destructible C++ object">; 5163def note_enters_block_captures_strong : Note< 5164 "jump enters lifetime of block which strongly captures a variable">; 5165def note_enters_block_captures_weak : Note< 5166 "jump enters lifetime of block which weakly captures a variable">; 5167def note_enters_block_captures_non_trivial_c_struct : Note< 5168 "jump enters lifetime of block which captures a C struct that is non-trivial " 5169 "to destroy">; 5170 5171def note_exits_cleanup : Note< 5172 "jump exits scope of variable with __attribute__((cleanup))">; 5173def note_exits_dtor : Note< 5174 "jump exits scope of variable with non-trivial destructor">; 5175def note_exits_temporary_dtor : Note< 5176 "jump exits scope of lifetime-extended temporary with non-trivial " 5177 "destructor">; 5178def note_exits___block : Note< 5179 "jump exits scope of __block variable">; 5180def note_exits_objc_try : Note< 5181 "jump exits @try block">; 5182def note_exits_objc_catch : Note< 5183 "jump exits @catch block">; 5184def note_exits_objc_finally : Note< 5185 "jump exits @finally block">; 5186def note_exits_objc_synchronized : Note< 5187 "jump exits @synchronized block">; 5188def note_exits_cxx_try : Note< 5189 "jump exits try block">; 5190def note_exits_cxx_catch : Note< 5191 "jump exits catch block">; 5192def note_exits_seh_try : Note< 5193 "jump exits __try block">; 5194def note_exits_seh_except : Note< 5195 "jump exits __except block">; 5196def note_exits_seh_finally : Note< 5197 "jump exits __finally block">; 5198def note_exits_objc_autoreleasepool : Note< 5199 "jump exits autoreleasepool block">; 5200def note_exits_objc_strong : Note< 5201 "jump exits scope of __strong variable">; 5202def note_exits_objc_weak : Note< 5203 "jump exits scope of __weak variable">; 5204def note_exits_block_captures_cxx_obj : Note< 5205 "jump exits lifetime of block which captures a destructible C++ object">; 5206def note_exits_block_captures_strong : Note< 5207 "jump exits lifetime of block which strongly captures a variable">; 5208def note_exits_block_captures_weak : Note< 5209 "jump exits lifetime of block which weakly captures a variable">; 5210def note_exits_block_captures_non_trivial_c_struct : Note< 5211 "jump exits lifetime of block which captures a C struct that is non-trivial " 5212 "to destroy">; 5213 5214def err_func_returning_qualified_void : ExtWarn< 5215 "function cannot return qualified void type %0">, 5216 InGroup<DiagGroup<"qualified-void-return-type">>; 5217def err_func_returning_array_function : Error< 5218 "function cannot return %select{array|function}0 type %1">; 5219def err_field_declared_as_function : Error<"field %0 declared as a function">; 5220def err_field_incomplete : Error<"field has incomplete type %0">; 5221def ext_variable_sized_type_in_struct : ExtWarn< 5222 "field %0 with variable sized type %1 not at the end of a struct or class is" 5223 " a GNU extension">, InGroup<GNUVariableSizedTypeNotAtEnd>; 5224 5225def ext_c99_flexible_array_member : Extension< 5226 "flexible array members are a C99 feature">, InGroup<C99>; 5227def err_flexible_array_virtual_base : Error< 5228 "flexible array member %0 not allowed in " 5229 "%select{struct|interface|union|class|enum}1 which has a virtual base class">; 5230def err_flexible_array_empty_aggregate : Error< 5231 "flexible array member %0 not allowed in otherwise empty " 5232 "%select{struct|interface|union|class|enum}1">; 5233def err_flexible_array_has_nontrivial_dtor : Error< 5234 "flexible array member %0 of type %1 with non-trivial destruction">; 5235def ext_flexible_array_in_struct : Extension< 5236 "%0 may not be nested in a struct due to flexible array member">, 5237 InGroup<FlexibleArrayExtensions>; 5238def ext_flexible_array_in_array : Extension< 5239 "%0 may not be used as an array element due to flexible array member">, 5240 InGroup<FlexibleArrayExtensions>; 5241def err_flexible_array_init : Error< 5242 "initialization of flexible array member is not allowed">; 5243def ext_flexible_array_empty_aggregate_ms : Extension< 5244 "flexible array member %0 in otherwise empty " 5245 "%select{struct|interface|union|class|enum}1 is a Microsoft extension">, 5246 InGroup<MicrosoftFlexibleArray>; 5247def err_flexible_array_union : Error< 5248 "flexible array member %0 in a union is not allowed">; 5249def ext_flexible_array_union_ms : Extension< 5250 "flexible array member %0 in a union is a Microsoft extension">, 5251 InGroup<MicrosoftFlexibleArray>; 5252def ext_flexible_array_empty_aggregate_gnu : Extension< 5253 "flexible array member %0 in otherwise empty " 5254 "%select{struct|interface|union|class|enum}1 is a GNU extension">, 5255 InGroup<GNUEmptyStruct>; 5256def ext_flexible_array_union_gnu : Extension< 5257 "flexible array member %0 in a union is a GNU extension">, InGroup<GNUFlexibleArrayUnionMember>; 5258 5259def err_flexible_array_not_at_end : Error< 5260 "flexible array member %0 with type %1 is not at the end of" 5261 " %select{struct|interface|union|class|enum}2">; 5262def err_objc_variable_sized_type_not_at_end : Error< 5263 "field %0 with variable sized type %1 is not at the end of class">; 5264def note_next_field_declaration : Note< 5265 "next field declaration is here">; 5266def note_next_ivar_declaration : Note< 5267 "next %select{instance variable declaration|synthesized instance variable}0" 5268 " is here">; 5269def err_synthesize_variable_sized_ivar : Error< 5270 "synthesized property with variable size type %0" 5271 " requires an existing instance variable">; 5272def err_flexible_array_arc_retainable : Error< 5273 "ARC forbids flexible array members with retainable object type">; 5274def warn_variable_sized_ivar_visibility : Warning< 5275 "field %0 with variable sized type %1 is not visible to subclasses and" 5276 " can conflict with their instance variables">, InGroup<ObjCFlexibleArray>; 5277def warn_superclass_variable_sized_type_not_at_end : Warning< 5278 "field %0 can overwrite instance variable %1 with variable sized type %2" 5279 " in superclass %3">, InGroup<ObjCFlexibleArray>; 5280 5281let CategoryName = "ARC Semantic Issue" in { 5282 5283// ARC-mode diagnostics. 5284 5285let CategoryName = "ARC Weak References" in { 5286 5287def err_arc_weak_no_runtime : Error< 5288 "cannot create __weak reference because the current deployment target " 5289 "does not support weak references">; 5290def err_arc_weak_disabled : Error< 5291 "cannot create __weak reference in file using manual reference counting">; 5292def err_synthesizing_arc_weak_property_disabled : Error< 5293 "cannot synthesize weak property in file using manual reference counting">; 5294def err_synthesizing_arc_weak_property_no_runtime : Error< 5295 "cannot synthesize weak property because the current deployment target " 5296 "does not support weak references">; 5297def err_arc_unsupported_weak_class : Error< 5298 "class is incompatible with __weak references">; 5299def err_arc_weak_unavailable_assign : Error< 5300 "assignment of a weak-unavailable object to a __weak object">; 5301def err_arc_weak_unavailable_property : Error< 5302 "synthesizing __weak instance variable of type %0, which does not " 5303 "support weak references">; 5304def note_implemented_by_class : Note< 5305 "when implemented by class %0">; 5306def err_arc_convesion_of_weak_unavailable : Error< 5307 "%select{implicit conversion|cast}0 of weak-unavailable object of type %1 to" 5308 " a __weak object of type %2">; 5309 5310} // end "ARC Weak References" category 5311 5312let CategoryName = "ARC Restrictions" in { 5313 5314def err_unavailable_in_arc : Error< 5315 "%0 is unavailable in ARC">; 5316def note_arc_forbidden_type : Note< 5317 "declaration uses type that is ill-formed in ARC">; 5318def note_performs_forbidden_arc_conversion : Note< 5319 "inline function performs a conversion which is forbidden in ARC">; 5320def note_arc_init_returns_unrelated : Note< 5321 "init method must return a type related to its receiver type">; 5322def note_arc_weak_disabled : Note< 5323 "declaration uses __weak, but ARC is disabled">; 5324def note_arc_weak_no_runtime : Note<"declaration uses __weak, which " 5325 "the current deployment target does not support">; 5326def note_arc_field_with_ownership : Note< 5327 "field has non-trivial ownership qualification">; 5328 5329def err_arc_illegal_explicit_message : Error< 5330 "ARC forbids explicit message send of %0">; 5331def err_arc_unused_init_message : Error< 5332 "the result of a delegate init call must be immediately returned " 5333 "or assigned to 'self'">; 5334def err_arc_mismatched_cast : Error< 5335 "%select{implicit conversion|cast}0 of " 5336 "%select{%2|a non-Objective-C pointer type %2|a block pointer|" 5337 "an Objective-C pointer|an indirect pointer to an Objective-C pointer}1" 5338 " to %3 is disallowed with ARC">; 5339def err_arc_nolifetime_behavior : Error< 5340 "explicit ownership qualifier on cast result has no effect">; 5341def err_arc_objc_object_in_tag : Error< 5342 "ARC forbids %select{Objective-C objects|blocks}0 in " 5343 "%select{struct|interface|union|<<ERROR>>|enum}1">; 5344def err_arc_objc_property_default_assign_on_object : Error< 5345 "ARC forbids synthesizing a property of an Objective-C object " 5346 "with unspecified ownership or storage attribute">; 5347def err_arc_illegal_selector : Error< 5348 "ARC forbids use of %0 in a @selector">; 5349def err_arc_illegal_method_def : Error< 5350 "ARC forbids %select{implementation|synthesis}0 of %1">; 5351def warn_arc_strong_pointer_objc_pointer : Warning< 5352 "method parameter of type %0 with no explicit ownership">, 5353 InGroup<DiagGroup<"explicit-ownership-type">>, DefaultIgnore; 5354 5355} // end "ARC Restrictions" category 5356 5357def err_arc_lost_method_convention : Error< 5358 "method was declared as %select{an 'alloc'|a 'copy'|an 'init'|a 'new'}0 " 5359 "method, but its implementation doesn't match because %select{" 5360 "its result type is not an object pointer|" 5361 "its result type is unrelated to its receiver type}1">; 5362def note_arc_lost_method_convention : Note<"declaration in interface">; 5363def err_arc_gained_method_convention : Error< 5364 "method implementation does not match its declaration">; 5365def note_arc_gained_method_convention : Note< 5366 "declaration in interface is not in the '%select{alloc|copy|init|new}0' " 5367 "family because %select{its result type is not an object pointer|" 5368 "its result type is unrelated to its receiver type}1">; 5369def err_typecheck_arc_assign_self : Error< 5370 "cannot assign to 'self' outside of a method in the init family">; 5371def err_typecheck_arc_assign_self_class_method : Error< 5372 "cannot assign to 'self' in a class method">; 5373def err_typecheck_arr_assign_enumeration : Error< 5374 "fast enumeration variables cannot be modified in ARC by default; " 5375 "declare the variable __strong to allow this">; 5376def err_typecheck_arc_assign_externally_retained : Error< 5377 "variable declared with 'objc_externally_retained' " 5378 "cannot be modified in ARC">; 5379def warn_arc_retained_assign : Warning< 5380 "assigning retained object to %select{weak|unsafe_unretained}0 " 5381 "%select{property|variable}1" 5382 "; object will be released after assignment">, 5383 InGroup<ARCUnsafeRetainedAssign>; 5384def warn_arc_retained_property_assign : Warning< 5385 "assigning retained object to unsafe property" 5386 "; object will be released after assignment">, 5387 InGroup<ARCUnsafeRetainedAssign>; 5388def warn_arc_literal_assign : Warning< 5389 "assigning %select{array literal|dictionary literal|numeric literal|boxed expression|<should not happen>|block literal}0" 5390 " to a weak %select{property|variable}1" 5391 "; object will be released after assignment">, 5392 InGroup<ARCUnsafeRetainedAssign>; 5393def err_arc_new_array_without_ownership : Error< 5394 "'new' cannot allocate an array of %0 with no explicit ownership">; 5395def err_arc_autoreleasing_var : Error< 5396 "%select{__block variables|global variables|fields|instance variables}0 cannot have " 5397 "__autoreleasing ownership">; 5398def err_arc_autoreleasing_capture : Error< 5399 "cannot capture __autoreleasing variable in a " 5400 "%select{block|lambda by copy}0">; 5401def err_arc_thread_ownership : Error< 5402 "thread-local variable has non-trivial ownership: type is %0">; 5403def err_arc_indirect_no_ownership : Error< 5404 "%select{pointer|reference}1 to non-const type %0 with no explicit ownership">; 5405def err_arc_array_param_no_ownership : Error< 5406 "must explicitly describe intended ownership of an object array parameter">; 5407def err_arc_pseudo_dtor_inconstant_quals : Error< 5408 "pseudo-destructor destroys object of type %0 with inconsistently-qualified " 5409 "type %1">; 5410def err_arc_init_method_unrelated_result_type : Error< 5411 "init methods must return a type related to the receiver type">; 5412def err_arc_nonlocal_writeback : Error< 5413 "passing address of %select{non-local|non-scalar}0 object to " 5414 "__autoreleasing parameter for write-back">; 5415def err_arc_method_not_found : Error< 5416 "no known %select{instance|class}1 method for selector %0">; 5417def err_arc_receiver_forward_class : Error< 5418 "receiver %0 for class message is a forward declaration">; 5419def err_arc_may_not_respond : Error< 5420 "no visible @interface for %0 declares the selector %1">; 5421def err_arc_receiver_forward_instance : Error< 5422 "receiver type %0 for instance message is a forward declaration">; 5423def warn_receiver_forward_instance : Warning< 5424 "receiver type %0 for instance message is a forward declaration">, 5425 InGroup<ForwardClassReceiver>, DefaultIgnore; 5426def err_arc_collection_forward : Error< 5427 "collection expression type %0 is a forward declaration">; 5428def err_arc_multiple_method_decl : Error< 5429 "multiple methods named %0 found with mismatched result, " 5430 "parameter type or attributes">; 5431def warn_arc_lifetime_result_type : Warning< 5432 "ARC %select{unused|__unsafe_unretained|__strong|__weak|__autoreleasing}0 " 5433 "lifetime qualifier on return type is ignored">, 5434 InGroup<IgnoredQualifiers>; 5435 5436let CategoryName = "ARC Retain Cycle" in { 5437 5438def warn_arc_retain_cycle : Warning< 5439 "capturing %0 strongly in this block is likely to lead to a retain cycle">, 5440 InGroup<ARCRetainCycles>; 5441def note_arc_retain_cycle_owner : Note< 5442 "block will be retained by %select{the captured object|an object strongly " 5443 "retained by the captured object}0">; 5444 5445} // end "ARC Retain Cycle" category 5446 5447def warn_arc_object_memaccess : Warning< 5448 "%select{destination for|source of}0 this %1 call is a pointer to " 5449 "ownership-qualified type %2">, InGroup<ARCNonPodMemAccess>; 5450 5451let CategoryName = "ARC and @properties" in { 5452 5453def err_arc_strong_property_ownership : Error< 5454 "existing instance variable %1 for strong property %0 may not be " 5455 "%select{|__unsafe_unretained||__weak}2">; 5456def err_arc_assign_property_ownership : Error< 5457 "existing instance variable %1 for property %0 with %select{unsafe_unretained|assign}2 " 5458 "attribute must be __unsafe_unretained">; 5459def err_arc_inconsistent_property_ownership : Error< 5460 "%select{|unsafe_unretained|strong|weak}1 property %0 may not also be " 5461 "declared %select{|__unsafe_unretained|__strong|__weak|__autoreleasing}2">; 5462 5463} // end "ARC and @properties" category 5464 5465def warn_block_capture_autoreleasing : Warning< 5466 "block captures an autoreleasing out-parameter, which may result in " 5467 "use-after-free bugs">, 5468 InGroup<BlockCaptureAutoReleasing>; 5469def note_declare_parameter_strong : Note< 5470 "declare the parameter __strong or capture a __block __strong variable to " 5471 "keep values alive across autorelease pools">; 5472 5473def err_arc_atomic_ownership : Error< 5474 "cannot perform atomic operation on a pointer to type %0: type has " 5475 "non-trivial ownership">; 5476 5477let CategoryName = "ARC Casting Rules" in { 5478 5479def err_arc_bridge_cast_incompatible : Error< 5480 "incompatible types casting %0 to %1 with a %select{__bridge|" 5481 "__bridge_transfer|__bridge_retained}2 cast">; 5482def err_arc_bridge_cast_wrong_kind : Error< 5483 "cast of %select{Objective-C|block|C}0 pointer type %1 to " 5484 "%select{Objective-C|block|C}2 pointer type %3 cannot use %select{__bridge|" 5485 "__bridge_transfer|__bridge_retained}4">; 5486def err_arc_cast_requires_bridge : Error< 5487 "%select{cast|implicit conversion}0 of %select{Objective-C|block|C}1 " 5488 "pointer type %2 to %select{Objective-C|block|C}3 pointer type %4 " 5489 "requires a bridged cast">; 5490def note_arc_bridge : Note< 5491 "use __bridge to convert directly (no change in ownership)">; 5492def note_arc_cstyle_bridge : Note< 5493 "use __bridge with C-style cast to convert directly (no change in ownership)">; 5494def note_arc_bridge_transfer : Note< 5495 "use %select{__bridge_transfer|CFBridgingRelease call}1 to transfer " 5496 "ownership of a +1 %0 into ARC">; 5497def note_arc_cstyle_bridge_transfer : Note< 5498 "use __bridge_transfer with C-style cast to transfer " 5499 "ownership of a +1 %0 into ARC">; 5500def note_arc_bridge_retained : Note< 5501 "use %select{__bridge_retained|CFBridgingRetain call}1 to make an " 5502 "ARC object available as a +1 %0">; 5503def note_arc_cstyle_bridge_retained : Note< 5504 "use __bridge_retained with C-style cast to make an " 5505 "ARC object available as a +1 %0">; 5506 5507} // ARC Casting category 5508 5509} // ARC category name 5510 5511def err_flexible_array_init_needs_braces : Error< 5512 "flexible array requires brace-enclosed initializer">; 5513def err_illegal_decl_array_of_functions : Error< 5514 "'%0' declared as array of functions of type %1">; 5515def err_illegal_decl_array_incomplete_type : Error< 5516 "array has incomplete element type %0">; 5517def err_illegal_message_expr_incomplete_type : Error< 5518 "Objective-C message has incomplete result type %0">; 5519def err_illegal_decl_array_of_references : Error< 5520 "'%0' declared as array of references of type %1">; 5521def err_decl_negative_array_size : Error< 5522 "'%0' declared as an array with a negative size">; 5523def err_array_static_outside_prototype : Error< 5524 "%0 used in array declarator outside of function prototype">; 5525def err_array_static_not_outermost : Error< 5526 "%0 used in non-outermost array type derivation">; 5527def err_array_star_outside_prototype : Error< 5528 "star modifier used outside of function prototype">; 5529def err_illegal_decl_pointer_to_reference : Error< 5530 "'%0' declared as a pointer to a reference of type %1">; 5531def err_illegal_decl_mempointer_to_reference : Error< 5532 "'%0' declared as a member pointer to a reference of type %1">; 5533def err_illegal_decl_mempointer_to_void : Error< 5534 "'%0' declared as a member pointer to void">; 5535def err_illegal_decl_mempointer_in_nonclass : Error< 5536 "'%0' does not point into a class">; 5537def err_mempointer_in_nonclass_type : Error< 5538 "member pointer refers into non-class type %0">; 5539def err_reference_to_void : Error<"cannot form a reference to 'void'">; 5540def err_nonfunction_block_type : Error< 5541 "block pointer to non-function type is invalid">; 5542def err_return_block_has_expr : Error<"void block should not return a value">; 5543def err_block_return_missing_expr : Error< 5544 "non-void block should return a value">; 5545def err_func_def_incomplete_result : Error< 5546 "incomplete result type %0 in function definition">; 5547def err_atomic_specifier_bad_type : Error< 5548 "_Atomic cannot be applied to " 5549 "%select{incomplete |array |function |reference |atomic |qualified |}0type " 5550 "%1 %select{||||||which is not trivially copyable}0">; 5551 5552// Expressions. 5553def select_unary_expr_or_type_trait_kind : TextSubstitution< 5554 "%select{sizeof|alignof|vec_step|__builtin_omp_required_simd_align|" 5555 "__alignof}0">; 5556def ext_sizeof_alignof_function_type : Extension< 5557 "invalid application of '%sub{select_unary_expr_or_type_trait_kind}0' " 5558 "to a function type">, InGroup<PointerArith>; 5559def ext_sizeof_alignof_void_type : Extension< 5560 "invalid application of '%sub{select_unary_expr_or_type_trait_kind}0' " 5561 "to a void type">, InGroup<PointerArith>; 5562def err_opencl_sizeof_alignof_type : Error< 5563 "invalid application of '%sub{select_unary_expr_or_type_trait_kind}0' " 5564 "to a void type">; 5565def err_sizeof_alignof_incomplete_type : Error< 5566 "invalid application of '%sub{select_unary_expr_or_type_trait_kind}0' " 5567 "to an incomplete type %1">; 5568def err_sizeof_alignof_function_type : Error< 5569 "invalid application of '%sub{select_unary_expr_or_type_trait_kind}0' " 5570 "to a function type">; 5571def err_openmp_default_simd_align_expr : Error< 5572 "invalid application of '__builtin_omp_required_simd_align' to an expression, only type is allowed">; 5573def err_sizeof_alignof_typeof_bitfield : Error< 5574 "invalid application of '%select{sizeof|alignof|typeof}0' to bit-field">; 5575def err_alignof_member_of_incomplete_type : Error< 5576 "invalid application of 'alignof' to a field of a class still being defined">; 5577def err_vecstep_non_scalar_vector_type : Error< 5578 "'vec_step' requires built-in scalar or vector type, %0 invalid">; 5579def err_offsetof_incomplete_type : Error< 5580 "offsetof of incomplete type %0">; 5581def err_offsetof_record_type : Error< 5582 "offsetof requires struct, union, or class type, %0 invalid">; 5583def err_offsetof_array_type : Error<"offsetof requires array type, %0 invalid">; 5584def ext_offsetof_non_pod_type : ExtWarn<"offset of on non-POD type %0">, 5585 InGroup<InvalidOffsetof>; 5586def ext_offsetof_non_standardlayout_type : ExtWarn< 5587 "offset of on non-standard-layout type %0">, InGroup<InvalidOffsetof>; 5588def err_offsetof_bitfield : Error<"cannot compute offset of bit-field %0">; 5589def err_offsetof_field_of_virtual_base : Error< 5590 "invalid application of 'offsetof' to a field of a virtual base">; 5591def warn_sub_ptr_zero_size_types : Warning< 5592 "subtraction of pointers to type %0 of zero size has undefined behavior">, 5593 InGroup<PointerArith>; 5594def warn_pointer_arith_null_ptr : Warning< 5595 "performing pointer arithmetic on a null pointer has undefined behavior%select{| if the offset is nonzero}0">, 5596 InGroup<NullPointerArithmetic>, DefaultIgnore; 5597def warn_gnu_null_ptr_arith : Warning< 5598 "arithmetic on a null pointer treated as a cast from integer to pointer is a GNU extension">, 5599 InGroup<NullPointerArithmetic>, DefaultIgnore; 5600 5601def warn_floatingpoint_eq : Warning< 5602 "comparing floating point with == or != is unsafe">, 5603 InGroup<DiagGroup<"float-equal">>, DefaultIgnore; 5604 5605def warn_remainder_division_by_zero : Warning< 5606 "%select{remainder|division}0 by zero is undefined">, 5607 InGroup<DivZero>; 5608def warn_shift_lhs_negative : Warning<"shifting a negative signed value is undefined">, 5609 InGroup<DiagGroup<"shift-negative-value">>; 5610def warn_shift_negative : Warning<"shift count is negative">, 5611 InGroup<DiagGroup<"shift-count-negative">>; 5612def warn_shift_gt_typewidth : Warning<"shift count >= width of type">, 5613 InGroup<DiagGroup<"shift-count-overflow">>; 5614def warn_shift_result_gt_typewidth : Warning< 5615 "signed shift result (%0) requires %1 bits to represent, but %2 only has " 5616 "%3 bits">, InGroup<DiagGroup<"shift-overflow">>; 5617def warn_shift_result_sets_sign_bit : Warning< 5618 "signed shift result (%0) sets the sign bit of the shift expression's " 5619 "type (%1) and becomes negative">, 5620 InGroup<DiagGroup<"shift-sign-overflow">>, DefaultIgnore; 5621 5622def warn_precedence_bitwise_rel : Warning< 5623 "%0 has lower precedence than %1; %1 will be evaluated first">, 5624 InGroup<Parentheses>; 5625def note_precedence_bitwise_first : Note< 5626 "place parentheses around the %0 expression to evaluate it first">; 5627def note_precedence_silence : Note< 5628 "place parentheses around the '%0' expression to silence this warning">; 5629 5630def warn_precedence_conditional : Warning< 5631 "operator '?:' has lower precedence than '%0'; '%0' will be evaluated first">, 5632 InGroup<Parentheses>; 5633def note_precedence_conditional_first : Note< 5634 "place parentheses around the '?:' expression to evaluate it first">; 5635 5636def warn_logical_instead_of_bitwise : Warning< 5637 "use of logical '%0' with constant operand">, 5638 InGroup<DiagGroup<"constant-logical-operand">>; 5639def note_logical_instead_of_bitwise_change_operator : Note< 5640 "use '%0' for a bitwise operation">; 5641def note_logical_instead_of_bitwise_remove_constant : Note< 5642 "remove constant to silence this warning">; 5643 5644def warn_bitwise_op_in_bitwise_op : Warning< 5645 "'%0' within '%1'">, InGroup<BitwiseOpParentheses>; 5646 5647def warn_logical_and_in_logical_or : Warning< 5648 "'&&' within '||'">, InGroup<LogicalOpParentheses>; 5649 5650def warn_overloaded_shift_in_comparison :Warning< 5651 "overloaded operator %select{>>|<<}0 has higher precedence than " 5652 "comparison operator">, 5653 InGroup<OverloadedShiftOpParentheses>; 5654def note_evaluate_comparison_first :Note< 5655 "place parentheses around comparison expression to evaluate it first">; 5656 5657def warn_addition_in_bitshift : Warning< 5658 "operator '%0' has lower precedence than '%1'; " 5659 "'%1' will be evaluated first">, InGroup<ShiftOpParentheses>; 5660 5661def warn_self_assignment_builtin : Warning< 5662 "explicitly assigning value of variable of type %0 to itself">, 5663 InGroup<SelfAssignment>, DefaultIgnore; 5664def warn_self_assignment_overloaded : Warning< 5665 "explicitly assigning value of variable of type %0 to itself">, 5666 InGroup<SelfAssignmentOverloaded>, DefaultIgnore; 5667def warn_self_move : Warning< 5668 "explicitly moving variable of type %0 to itself">, 5669 InGroup<SelfMove>, DefaultIgnore; 5670 5671def warn_redundant_move_on_return : Warning< 5672 "redundant move in return statement">, 5673 InGroup<RedundantMove>, DefaultIgnore; 5674def warn_pessimizing_move_on_return : Warning< 5675 "moving a local object in a return statement prevents copy elision">, 5676 InGroup<PessimizingMove>, DefaultIgnore; 5677def warn_pessimizing_move_on_initialization : Warning< 5678 "moving a temporary object prevents copy elision">, 5679 InGroup<PessimizingMove>, DefaultIgnore; 5680def note_remove_move : Note<"remove std::move call here">; 5681 5682def warn_return_std_move : Warning< 5683 "local variable %0 will be copied despite being %select{returned|thrown}1 by name">, 5684 InGroup<ReturnStdMove>, DefaultIgnore; 5685def note_add_std_move : Note< 5686 "call 'std::move' explicitly to avoid copying">; 5687def warn_return_std_move_in_cxx11 : Warning< 5688 "prior to the resolution of a defect report against ISO C++11, " 5689 "local variable %0 would have been copied despite being returned by name, " 5690 "due to its not matching the function return type%diff{ ($ vs $)|}1,2">, 5691 InGroup<ReturnStdMoveInCXX11>, DefaultIgnore; 5692def note_add_std_move_in_cxx11 : Note< 5693 "call 'std::move' explicitly to avoid copying on older compilers">; 5694 5695def warn_string_plus_int : Warning< 5696 "adding %0 to a string does not append to the string">, 5697 InGroup<StringPlusInt>; 5698def warn_string_plus_char : Warning< 5699 "adding %0 to a string pointer does not append to the string">, 5700 InGroup<StringPlusChar>; 5701def note_string_plus_scalar_silence : Note< 5702 "use array indexing to silence this warning">; 5703 5704def warn_sizeof_array_param : Warning< 5705 "sizeof on array function parameter will return size of %0 instead of %1">, 5706 InGroup<SizeofArrayArgument>; 5707 5708def warn_sizeof_array_decay : Warning< 5709 "sizeof on pointer operation will return size of %0 instead of %1">, 5710 InGroup<SizeofArrayDecay>; 5711 5712def err_sizeof_nonfragile_interface : Error< 5713 "application of '%select{alignof|sizeof}1' to interface %0 is " 5714 "not supported on this architecture and platform">; 5715def err_atdef_nonfragile_interface : Error< 5716 "use of @defs is not supported on this architecture and platform">; 5717def err_subscript_nonfragile_interface : Error< 5718 "subscript requires size of interface %0, which is not constant for " 5719 "this architecture and platform">; 5720 5721def err_arithmetic_nonfragile_interface : Error< 5722 "arithmetic on pointer to interface %0, which is not a constant size for " 5723 "this architecture and platform">; 5724 5725 5726def ext_subscript_non_lvalue : Extension< 5727 "ISO C90 does not allow subscripting non-lvalue array">; 5728def err_typecheck_subscript_value : Error< 5729 "subscripted value is not an array, pointer, or vector">; 5730def err_typecheck_subscript_not_integer : Error< 5731 "array subscript is not an integer">; 5732def err_subscript_function_type : Error< 5733 "subscript of pointer to function type %0">; 5734def err_subscript_incomplete_type : Error< 5735 "subscript of pointer to incomplete type %0">; 5736def err_dereference_incomplete_type : Error< 5737 "dereference of pointer to incomplete type %0">; 5738def ext_gnu_subscript_void_type : Extension< 5739 "subscript of a pointer to void is a GNU extension">, InGroup<PointerArith>; 5740def err_typecheck_member_reference_struct_union : Error< 5741 "member reference base type %0 is not a structure or union">; 5742def err_typecheck_member_reference_ivar : Error< 5743 "%0 does not have a member named %1">; 5744def err_arc_weak_ivar_access : Error< 5745 "dereferencing a __weak pointer is not allowed due to possible " 5746 "null value caused by race condition, assign it to strong variable first">; 5747def err_typecheck_member_reference_arrow : Error< 5748 "member reference type %0 is not a pointer">; 5749def err_typecheck_member_reference_suggestion : Error< 5750 "member reference type %0 is %select{a|not a}1 pointer; did you mean to use '%select{->|.}1'?">; 5751def note_typecheck_member_reference_suggestion : Note< 5752 "did you mean to use '.' instead?">; 5753def note_member_reference_arrow_from_operator_arrow : Note< 5754 "'->' applied to return value of the operator->() declared here">; 5755def err_typecheck_member_reference_type : Error< 5756 "cannot refer to type member %0 in %1 with '%select{.|->}2'">; 5757def err_typecheck_member_reference_unknown : Error< 5758 "cannot refer to member %0 in %1 with '%select{.|->}2'">; 5759def err_member_reference_needs_call : Error< 5760 "base of member reference is a function; perhaps you meant to call " 5761 "it%select{| with no arguments}0?">; 5762def warn_subscript_is_char : Warning<"array subscript is of type 'char'">, 5763 InGroup<CharSubscript>, DefaultIgnore; 5764 5765def err_typecheck_incomplete_tag : Error<"incomplete definition of type %0">; 5766def err_no_member : Error<"no member named %0 in %1">; 5767def err_no_member_overloaded_arrow : Error< 5768 "no member named %0 in %1; did you mean to use '->' instead of '.'?">; 5769 5770def err_member_not_yet_instantiated : Error< 5771 "no member %0 in %1; it has not yet been instantiated">; 5772def note_non_instantiated_member_here : Note< 5773 "not-yet-instantiated member is declared here">; 5774 5775def err_enumerator_does_not_exist : Error< 5776 "enumerator %0 does not exist in instantiation of %1">; 5777def note_enum_specialized_here : Note< 5778 "enum %0 was explicitly specialized here">; 5779 5780def err_specialization_not_primary_template : Error< 5781 "cannot reference member of primary template because deduced class " 5782 "template specialization %0 is %select{instantiated from a partial|" 5783 "an explicit}1 specialization">; 5784 5785def err_member_redeclared : Error<"class member cannot be redeclared">; 5786def ext_member_redeclared : ExtWarn<"class member cannot be redeclared">, 5787 InGroup<RedeclaredClassMember>; 5788def err_member_redeclared_in_instantiation : Error< 5789 "multiple overloads of %0 instantiate to the same signature %1">; 5790def err_member_name_of_class : Error<"member %0 has the same name as its class">; 5791def err_member_def_undefined_record : Error< 5792 "out-of-line definition of %0 from class %1 without definition">; 5793def err_member_decl_does_not_match : Error< 5794 "out-of-line %select{declaration|definition}2 of %0 " 5795 "does not match any declaration in %1">; 5796def err_friend_decl_with_def_arg_must_be_def : Error< 5797 "friend declaration specifying a default argument must be a definition">; 5798def err_friend_decl_with_def_arg_redeclared : Error< 5799 "friend declaration specifying a default argument must be the only declaration">; 5800def err_friend_decl_does_not_match : Error< 5801 "friend declaration of %0 does not match any declaration in %1">; 5802def err_member_decl_does_not_match_suggest : Error< 5803 "out-of-line %select{declaration|definition}2 of %0 " 5804 "does not match any declaration in %1; did you mean %3?">; 5805def err_member_def_does_not_match_ret_type : Error< 5806 "return type of out-of-line definition of %q0 differs from " 5807 "that in the declaration">; 5808def err_nonstatic_member_out_of_line : Error< 5809 "non-static data member defined out-of-line">; 5810def err_qualified_typedef_declarator : Error< 5811 "typedef declarator cannot be qualified">; 5812def err_qualified_param_declarator : Error< 5813 "parameter declarator cannot be qualified">; 5814def ext_out_of_line_declaration : ExtWarn< 5815 "out-of-line declaration of a member must be a definition">, 5816 InGroup<OutOfLineDeclaration>, DefaultError; 5817def err_member_extra_qualification : Error< 5818 "extra qualification on member %0">; 5819def warn_member_extra_qualification : Warning< 5820 err_member_extra_qualification.Text>, InGroup<MicrosoftExtraQualification>; 5821def warn_namespace_member_extra_qualification : Warning< 5822 "extra qualification on member %0">, 5823 InGroup<DiagGroup<"extra-qualification">>; 5824def err_member_qualification : Error< 5825 "non-friend class member %0 cannot have a qualified name">; 5826def note_member_def_close_match : Note<"member declaration nearly matches">; 5827def note_member_def_close_const_match : Note< 5828 "member declaration does not match because " 5829 "it %select{is|is not}0 const qualified">; 5830def note_member_def_close_param_match : Note< 5831 "type of %ordinal0 parameter of member declaration does not match definition" 5832 "%diff{ ($ vs $)|}1,2">; 5833def note_local_decl_close_match : Note<"local declaration nearly matches">; 5834def note_local_decl_close_param_match : Note< 5835 "type of %ordinal0 parameter of local declaration does not match definition" 5836 "%diff{ ($ vs $)|}1,2">; 5837def err_typecheck_ivar_variable_size : Error< 5838 "instance variables must have a constant size">; 5839def err_ivar_reference_type : Error< 5840 "instance variables cannot be of reference type">; 5841def err_typecheck_illegal_increment_decrement : Error< 5842 "cannot %select{decrement|increment}1 value of type %0">; 5843def err_typecheck_expect_int : Error< 5844 "used type %0 where integer is required">; 5845def err_typecheck_arithmetic_incomplete_type : Error< 5846 "arithmetic on a pointer to an incomplete type %0">; 5847def err_typecheck_pointer_arith_function_type : Error< 5848 "arithmetic on%select{ a|}0 pointer%select{|s}0 to%select{ the|}2 " 5849 "function type%select{|s}2 %1%select{| and %3}2">; 5850def err_typecheck_pointer_arith_void_type : Error< 5851 "arithmetic on%select{ a|}0 pointer%select{|s}0 to void">; 5852def err_typecheck_decl_incomplete_type : Error< 5853 "variable has incomplete type %0">; 5854def ext_typecheck_decl_incomplete_type : ExtWarn< 5855 "tentative definition of variable with internal linkage has incomplete non-array type %0">, 5856 InGroup<DiagGroup<"tentative-definition-incomplete-type">>; 5857def err_tentative_def_incomplete_type : Error< 5858 "tentative definition has type %0 that is never completed">; 5859def warn_tentative_incomplete_array : Warning< 5860 "tentative array definition assumed to have one element">; 5861def err_typecheck_incomplete_array_needs_initializer : Error< 5862 "definition of variable with array type needs an explicit size " 5863 "or an initializer">; 5864def err_array_init_not_init_list : Error< 5865 "array initializer must be an initializer " 5866 "list%select{| or string literal| or wide string literal}0">; 5867def err_array_init_narrow_string_into_wchar : Error< 5868 "initializing wide char array with non-wide string literal">; 5869def err_array_init_wide_string_into_char : Error< 5870 "initializing char array with wide string literal">; 5871def err_array_init_incompat_wide_string_into_wchar : Error< 5872 "initializing wide char array with incompatible wide string literal">; 5873def err_array_init_plain_string_into_char8_t : Error< 5874 "initializing 'char8_t' array with plain string literal">; 5875def note_array_init_plain_string_into_char8_t : Note< 5876 "add 'u8' prefix to form a 'char8_t' string literal">; 5877def err_array_init_utf8_string_into_char : Error< 5878 "%select{|ISO C++20 does not permit }0initialization of char array with " 5879 "UTF-8 string literal%select{ is not permitted by '-fchar8_t'|}0">; 5880def warn_cxx2a_compat_utf8_string : Warning< 5881 "type of UTF-8 string literal will change from array of const char to " 5882 "array of const char8_t in C++2a">, InGroup<CXX2aCompat>, DefaultIgnore; 5883def note_cxx2a_compat_utf8_string_remove_u8 : Note< 5884 "remove 'u8' prefix to avoid a change of behavior; " 5885 "Clang encodes unprefixed narrow string literals as UTF-8">; 5886def err_array_init_different_type : Error< 5887 "cannot initialize array %diff{of type $ with array of type $|" 5888 "with different type of array}0,1">; 5889def err_array_init_non_constant_array : Error< 5890 "cannot initialize array %diff{of type $ with non-constant array of type $|" 5891 "with different type of array}0,1">; 5892def ext_array_init_copy : Extension< 5893 "initialization of an array " 5894 "%diff{of type $ from a compound literal of type $|" 5895 "from a compound literal}0,1 is a GNU extension">, InGroup<GNUCompoundLiteralInitializer>; 5896// This is intentionally not disabled by -Wno-gnu. 5897def ext_array_init_parens : ExtWarn< 5898 "parenthesized initialization of a member array is a GNU extension">, 5899 InGroup<DiagGroup<"gnu-array-member-paren-init">>, DefaultError; 5900def warn_deprecated_string_literal_conversion : Warning< 5901 "conversion from string literal to %0 is deprecated">, 5902 InGroup<CXX11CompatDeprecatedWritableStr>; 5903def ext_deprecated_string_literal_conversion : ExtWarn< 5904 "ISO C++11 does not allow conversion from string literal to %0">, 5905 InGroup<WritableStrings>, SFINAEFailure; 5906def err_realimag_invalid_type : Error<"invalid type %0 to %1 operator">; 5907def err_typecheck_sclass_fscope : Error< 5908 "illegal storage class on file-scoped variable">; 5909def warn_standalone_specifier : Warning<"'%0' ignored on this declaration">, 5910 InGroup<MissingDeclarations>; 5911def ext_standalone_specifier : ExtWarn<"'%0' is not permitted on a declaration " 5912 "of a type">, InGroup<MissingDeclarations>; 5913def err_standalone_class_nested_name_specifier : Error< 5914 "forward declaration of %select{class|struct|interface|union|enum}0 cannot " 5915 "have a nested name specifier">; 5916def err_typecheck_sclass_func : Error<"illegal storage class on function">; 5917def err_static_block_func : Error< 5918 "function declared in block scope cannot have 'static' storage class">; 5919def err_typecheck_address_of : Error<"address of %select{bit-field" 5920 "|vector element|property expression|register variable}0 requested">; 5921def ext_typecheck_addrof_void : Extension< 5922 "ISO C forbids taking the address of an expression of type 'void'">; 5923def err_unqualified_pointer_member_function : Error< 5924 "must explicitly qualify name of member function when taking its address">; 5925def err_invalid_form_pointer_member_function : Error< 5926 "cannot create a non-constant pointer to member function">; 5927def err_address_of_function_with_pass_object_size_params: Error< 5928 "cannot take address of function %0 because parameter %1 has " 5929 "pass_object_size attribute">; 5930def err_parens_pointer_member_function : Error< 5931 "cannot parenthesize the name of a method when forming a member pointer">; 5932def err_typecheck_invalid_lvalue_addrof_addrof_function : Error< 5933 "extra '&' taking address of overloaded function">; 5934def err_typecheck_invalid_lvalue_addrof : Error< 5935 "cannot take the address of an rvalue of type %0">; 5936def ext_typecheck_addrof_temporary : ExtWarn< 5937 "taking the address of a temporary object of type %0">, 5938 InGroup<AddressOfTemporary>, DefaultError; 5939def err_typecheck_addrof_temporary : Error< 5940 "taking the address of a temporary object of type %0">; 5941def err_typecheck_addrof_dtor : Error< 5942 "taking the address of a destructor">; 5943def err_typecheck_unary_expr : Error< 5944 "invalid argument type %0 to unary expression">; 5945def err_typecheck_indirection_requires_pointer : Error< 5946 "indirection requires pointer operand (%0 invalid)">; 5947def ext_typecheck_indirection_through_void_pointer : ExtWarn< 5948 "ISO C++ does not allow indirection on operand of type %0">, 5949 InGroup<DiagGroup<"void-ptr-dereference">>; 5950def warn_indirection_through_null : Warning< 5951 "indirection of non-volatile null pointer will be deleted, not trap">, 5952 InGroup<NullDereference>; 5953def warn_binding_null_to_reference : Warning< 5954 "binding dereferenced null pointer to reference has undefined behavior">, 5955 InGroup<NullDereference>; 5956def note_indirection_through_null : Note< 5957 "consider using __builtin_trap() or qualifying pointer with 'volatile'">; 5958def warn_pointer_indirection_from_incompatible_type : Warning< 5959 "dereference of type %1 that was reinterpret_cast from type %0 has undefined " 5960 "behavior">, 5961 InGroup<UndefinedReinterpretCast>, DefaultIgnore; 5962def warn_taking_address_of_packed_member : Warning< 5963 "taking address of packed member %0 of class or structure %q1 may result in an unaligned pointer value">, 5964 InGroup<DiagGroup<"address-of-packed-member">>; 5965 5966def err_objc_object_assignment : Error< 5967 "cannot assign to class object (%0 invalid)">; 5968def err_typecheck_invalid_operands : Error< 5969 "invalid operands to binary expression (%0 and %1)">; 5970def note_typecheck_invalid_operands_converted : Note< 5971 "%select{first|second}0 operand was implicitly converted to type %1">; 5972def err_typecheck_logical_vector_expr_gnu_cpp_restrict : Error< 5973 "logical expression with vector %select{type %1 and non-vector type %2|types" 5974 " %1 and %2}0 is only supported in C++">; 5975def err_typecheck_sub_ptr_compatible : Error< 5976 "%diff{$ and $ are not pointers to compatible types|" 5977 "pointers to incompatible types}0,1">; 5978def ext_typecheck_ordered_comparison_of_pointer_integer : ExtWarn< 5979 "ordered comparison between pointer and integer (%0 and %1)">; 5980def ext_typecheck_ordered_comparison_of_pointer_and_zero : Extension< 5981 "ordered comparison between pointer and zero (%0 and %1) is an extension">; 5982def err_typecheck_ordered_comparison_of_pointer_and_zero : Error< 5983 "ordered comparison between pointer and zero (%0 and %1)">; 5984def ext_typecheck_ordered_comparison_of_function_pointers : ExtWarn< 5985 "ordered comparison of function pointers (%0 and %1)">, 5986 InGroup<DiagGroup<"ordered-compare-function-pointers">>; 5987def ext_typecheck_comparison_of_fptr_to_void : Extension< 5988 "equality comparison between function pointer and void pointer (%0 and %1)">; 5989def err_typecheck_comparison_of_fptr_to_void : Error< 5990 "equality comparison between function pointer and void pointer (%0 and %1)">; 5991def ext_typecheck_comparison_of_pointer_integer : ExtWarn< 5992 "comparison between pointer and integer (%0 and %1)">, 5993 InGroup<DiagGroup<"pointer-integer-compare">>; 5994def err_typecheck_comparison_of_pointer_integer : Error< 5995 "comparison between pointer and integer (%0 and %1)">; 5996def ext_typecheck_comparison_of_distinct_pointers : ExtWarn< 5997 "comparison of distinct pointer types%diff{ ($ and $)|}0,1">, 5998 InGroup<CompareDistinctPointerType>; 5999def ext_typecheck_cond_incompatible_operands : ExtWarn< 6000 "incompatible operand types (%0 and %1)">; 6001def err_cond_voidptr_arc : Error < 6002 "operands to conditional of types%diff{ $ and $|}0,1 are incompatible " 6003 "in ARC mode">; 6004def err_typecheck_comparison_of_distinct_pointers : Error< 6005 "comparison of distinct pointer types%diff{ ($ and $)|}0,1">; 6006def err_typecheck_op_on_nonoverlapping_address_space_pointers : Error< 6007 "%select{comparison between %diff{ ($ and $)|}0,1" 6008 "|arithmetic operation with operands of type %diff{ ($ and $)|}0,1" 6009 "|conditional operator with the second and third operands of type " 6010 "%diff{ ($ and $)|}0,1}2" 6011 " which are pointers to non-overlapping address spaces">; 6012 6013def err_typecheck_assign_const : Error< 6014 "%select{" 6015 "cannot assign to return value because function %1 returns a const value|" 6016 "cannot assign to variable %1 with const-qualified type %2|" 6017 "cannot assign to %select{non-|}1static data member %2 " 6018 "with const-qualified type %3|" 6019 "cannot assign to non-static data member within const member function %1|" 6020 "cannot assign to %select{variable %2|non-static data member %2|lvalue}1 " 6021 "with %select{|nested }3const-qualified data member %4|" 6022 "read-only variable is not assignable}0">; 6023 6024def note_typecheck_assign_const : Note< 6025 "%select{" 6026 "function %1 which returns const-qualified type %2 declared here|" 6027 "variable %1 declared const here|" 6028 "%select{non-|}1static data member %2 declared const here|" 6029 "member function %q1 is declared const here|" 6030 "%select{|nested }1data member %2 declared const here}0">; 6031 6032def warn_unsigned_always_true_comparison : Warning< 6033 "result of comparison of %select{%3|unsigned expression}0 %2 " 6034 "%select{unsigned expression|%3}0 is always %4">, 6035 InGroup<TautologicalUnsignedZeroCompare>, DefaultIgnore; 6036def warn_unsigned_enum_always_true_comparison : Warning< 6037 "result of comparison of %select{%3|unsigned enum expression}0 %2 " 6038 "%select{unsigned enum expression|%3}0 is always %4">, 6039 InGroup<TautologicalUnsignedEnumZeroCompare>, DefaultIgnore; 6040def warn_tautological_constant_compare : Warning< 6041 "result of comparison %select{%3|%1}0 %2 " 6042 "%select{%1|%3}0 is always %4">, 6043 InGroup<TautologicalTypeLimitCompare>, DefaultIgnore; 6044def warn_tautological_compare_objc_bool : Warning< 6045 "result of comparison of constant %0 with expression of type BOOL" 6046 " is always %1, as the only well defined values for BOOL are YES and NO">, 6047 InGroup<TautologicalObjCBoolCompare>; 6048 6049def warn_mixed_sign_comparison : Warning< 6050 "comparison of integers of different signs: %0 and %1">, 6051 InGroup<SignCompare>, DefaultIgnore; 6052def warn_out_of_range_compare : Warning< 6053 "result of comparison of %select{constant %0|true|false}1 with " 6054 "%select{expression of type %2|boolean expression}3 is always %4">, 6055 InGroup<TautologicalOutOfRangeCompare>; 6056def warn_tautological_bool_compare : Warning<warn_out_of_range_compare.Text>, 6057 InGroup<TautologicalConstantCompare>; 6058def warn_comparison_of_mixed_enum_types : Warning< 6059 "comparison of two values with different enumeration types" 6060 "%diff{ ($ and $)|}0,1">, 6061 InGroup<EnumCompare>; 6062def warn_comparison_of_mixed_enum_types_switch : Warning< 6063 "comparison of two values with different enumeration types in switch statement" 6064 "%diff{ ($ and $)|}0,1">, 6065 InGroup<EnumCompareSwitch>; 6066def warn_null_in_arithmetic_operation : Warning< 6067 "use of NULL in arithmetic operation">, 6068 InGroup<NullArithmetic>; 6069def warn_null_in_comparison_operation : Warning< 6070 "comparison between NULL and non-pointer " 6071 "%select{(%1 and NULL)|(NULL and %1)}0">, 6072 InGroup<NullArithmetic>; 6073def err_shift_rhs_only_vector : Error< 6074 "requested shift is a vector of type %0 but the first operand is not a " 6075 "vector (%1)">; 6076 6077def warn_logical_not_on_lhs_of_check : Warning< 6078 "logical not is only applied to the left hand side of this " 6079 "%select{comparison|bitwise operator}0">, 6080 InGroup<LogicalNotParentheses>; 6081def note_logical_not_fix : Note< 6082 "add parentheses after the '!' to evaluate the " 6083 "%select{comparison|bitwise operator}0 first">; 6084def note_logical_not_silence_with_parens : Note< 6085 "add parentheses around left hand side expression to silence this warning">; 6086 6087def err_invalid_this_use : Error< 6088 "invalid use of 'this' outside of a non-static member function">; 6089def err_this_static_member_func : Error< 6090 "'this' cannot be%select{| implicitly}0 used in a static member function " 6091 "declaration">; 6092def err_invalid_member_use_in_static_method : Error< 6093 "invalid use of member %0 in static member function">; 6094def err_invalid_qualified_function_type : Error< 6095 "%select{non-member function|static member function|deduction guide}0 " 6096 "%select{of type %2 |}1cannot have '%3' qualifier">; 6097def err_compound_qualified_function_type : Error< 6098 "%select{block pointer|pointer|reference}0 to function type %select{%2 |}1" 6099 "cannot have '%3' qualifier">; 6100 6101def err_ref_qualifier_overload : Error< 6102 "cannot overload a member function %select{without a ref-qualifier|with " 6103 "ref-qualifier '&'|with ref-qualifier '&&'}0 with a member function %select{" 6104 "without a ref-qualifier|with ref-qualifier '&'|with ref-qualifier '&&'}1">; 6105 6106def err_invalid_non_static_member_use : Error< 6107 "invalid use of non-static data member %0">; 6108def err_nested_non_static_member_use : Error< 6109 "%select{call to non-static member function|use of non-static data member}0 " 6110 "%2 of %1 from nested type %3">; 6111def warn_cxx98_compat_non_static_member_use : Warning< 6112 "use of non-static data member %0 in an unevaluated context is " 6113 "incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 6114def err_invalid_incomplete_type_use : Error< 6115 "invalid use of incomplete type %0">; 6116def err_builtin_func_cast_more_than_one_arg : Error< 6117 "function-style cast to a builtin type can only take one argument">; 6118def err_value_init_for_array_type : Error< 6119 "array types cannot be value-initialized">; 6120def err_init_for_function_type : Error< 6121 "cannot create object of function type %0">; 6122def warn_format_nonliteral_noargs : Warning< 6123 "format string is not a string literal (potentially insecure)">, 6124 InGroup<FormatSecurity>; 6125def warn_format_nonliteral : Warning< 6126 "format string is not a string literal">, 6127 InGroup<FormatNonLiteral>, DefaultIgnore; 6128 6129def err_unexpected_interface : Error< 6130 "unexpected interface name %0: expected expression">; 6131def err_ref_non_value : Error<"%0 does not refer to a value">; 6132def err_ref_vm_type : Error< 6133 "cannot refer to declaration with a variably modified type inside block">; 6134def err_ref_flexarray_type : Error< 6135 "cannot refer to declaration of structure variable with flexible array member " 6136 "inside block">; 6137def err_ref_array_type : Error< 6138 "cannot refer to declaration with an array type inside block">; 6139def err_property_not_found : Error< 6140 "property %0 not found on object of type %1">; 6141def err_invalid_property_name : Error< 6142 "%0 is not a valid property name (accessing an object of type %1)">; 6143def err_getter_not_found : Error< 6144 "no getter method for read from property">; 6145def err_objc_subscript_method_not_found : Error< 6146 "expected method to %select{read|write}1 %select{dictionary|array}2 element not " 6147 "found on object of type %0">; 6148def err_objc_subscript_index_type : Error< 6149 "method index parameter type %0 is not integral type">; 6150def err_objc_subscript_key_type : Error< 6151 "method key parameter type %0 is not object type">; 6152def err_objc_subscript_dic_object_type : Error< 6153 "method object parameter type %0 is not object type">; 6154def err_objc_subscript_object_type : Error< 6155 "cannot assign to this %select{dictionary|array}1 because assigning method's " 6156 "2nd parameter of type %0 is not an Objective-C pointer type">; 6157def err_objc_subscript_base_type : Error< 6158 "%select{dictionary|array}1 subscript base type %0 is not an Objective-C object">; 6159def err_objc_multiple_subscript_type_conversion : Error< 6160 "indexing expression is invalid because subscript type %0 has " 6161 "multiple type conversion functions">; 6162def err_objc_subscript_type_conversion : Error< 6163 "indexing expression is invalid because subscript type %0 is not an integral" 6164 " or Objective-C pointer type">; 6165def err_objc_subscript_pointer : Error< 6166 "indexing expression is invalid because subscript type %0 is not an" 6167 " Objective-C pointer">; 6168def err_objc_indexing_method_result_type : Error< 6169 "method for accessing %select{dictionary|array}1 element must have Objective-C" 6170 " object return type instead of %0">; 6171def err_objc_index_incomplete_class_type : Error< 6172 "Objective-C index expression has incomplete class type %0">; 6173def err_illegal_container_subscripting_op : Error< 6174 "illegal operation on Objective-C container subscripting">; 6175def err_property_not_found_forward_class : Error< 6176 "property %0 cannot be found in forward class object %1">; 6177def err_property_not_as_forward_class : Error< 6178 "property %0 refers to an incomplete Objective-C class %1 " 6179 "(with no @interface available)">; 6180def note_forward_class : Note< 6181 "forward declaration of class here">; 6182def err_duplicate_property : Error< 6183 "property has a previous declaration">; 6184def ext_gnu_void_ptr : Extension< 6185 "arithmetic on%select{ a|}0 pointer%select{|s}0 to void is a GNU extension">, 6186 InGroup<PointerArith>; 6187def ext_gnu_ptr_func_arith : Extension< 6188 "arithmetic on%select{ a|}0 pointer%select{|s}0 to%select{ the|}2 function " 6189 "type%select{|s}2 %1%select{| and %3}2 is a GNU extension">, 6190 InGroup<PointerArith>; 6191def err_readonly_message_assignment : Error< 6192 "assigning to 'readonly' return result of an Objective-C message not allowed">; 6193def ext_integer_increment_complex : Extension< 6194 "ISO C does not support '++'/'--' on complex integer type %0">; 6195def ext_integer_complement_complex : Extension< 6196 "ISO C does not support '~' for complex conjugation of %0">; 6197def err_nosetter_property_assignment : Error< 6198 "%select{assignment to readonly property|" 6199 "no setter method %1 for assignment to property}0">; 6200def err_nosetter_property_incdec : Error< 6201 "%select{%select{increment|decrement}1 of readonly property|" 6202 "no setter method %2 for %select{increment|decrement}1 of property}0">; 6203def err_nogetter_property_compound_assignment : Error< 6204 "a getter method is needed to perform a compound assignment on a property">; 6205def err_nogetter_property_incdec : Error< 6206 "no getter method %1 for %select{increment|decrement}0 of property">; 6207def err_no_subobject_property_setting : Error< 6208 "expression is not assignable">; 6209def err_qualified_objc_access : Error< 6210 "%select{property|instance variable}0 access cannot be qualified with '%1'">; 6211 6212def ext_freestanding_complex : Extension< 6213 "complex numbers are an extension in a freestanding C99 implementation">; 6214 6215// FIXME: Remove when we support imaginary. 6216def err_imaginary_not_supported : Error<"imaginary types are not supported">; 6217 6218// Obj-c expressions 6219def warn_root_inst_method_not_found : Warning< 6220 "instance method %0 is being used on 'Class' which is not in the root class">, 6221 InGroup<MethodAccess>; 6222def warn_class_method_not_found : Warning< 6223 "class method %objcclass0 not found (return type defaults to 'id')">, 6224 InGroup<MethodAccess>; 6225def warn_instance_method_on_class_found : Warning< 6226 "instance method %0 found instead of class method %1">, 6227 InGroup<MethodAccess>; 6228def warn_inst_method_not_found : Warning< 6229 "instance method %objcinstance0 not found (return type defaults to 'id')">, 6230 InGroup<MethodAccess>; 6231def warn_instance_method_not_found_with_typo : Warning< 6232 "instance method %objcinstance0 not found (return type defaults to 'id')" 6233 "; did you mean %objcinstance2?">, InGroup<MethodAccess>; 6234def warn_class_method_not_found_with_typo : Warning< 6235 "class method %objcclass0 not found (return type defaults to 'id')" 6236 "; did you mean %objcclass2?">, InGroup<MethodAccess>; 6237def err_method_not_found_with_typo : Error< 6238 "%select{instance|class}1 method %0 not found " 6239 "; did you mean %2?">; 6240def err_no_super_class_message : Error< 6241 "no @interface declaration found in class messaging of %0">; 6242def err_root_class_cannot_use_super : Error< 6243 "%0 cannot use 'super' because it is a root class">; 6244def err_invalid_receiver_to_message_super : Error< 6245 "'super' is only valid in a method body">; 6246def err_invalid_receiver_class_message : Error< 6247 "receiver type %0 is not an Objective-C class">; 6248def err_missing_open_square_message_send : Error< 6249 "missing '[' at start of message send expression">; 6250def warn_bad_receiver_type : Warning< 6251 "receiver type %0 is not 'id' or interface pointer, consider " 6252 "casting it to 'id'">,InGroup<ObjCReceiver>; 6253def err_bad_receiver_type : Error<"bad receiver type %0">; 6254def err_incomplete_receiver_type : Error<"incomplete receiver type %0">; 6255def err_unknown_receiver_suggest : Error< 6256 "unknown receiver %0; did you mean %1?">; 6257def err_objc_throw_expects_object : Error< 6258 "@throw requires an Objective-C object type (%0 invalid)">; 6259def err_objc_synchronized_expects_object : Error< 6260 "@synchronized requires an Objective-C object type (%0 invalid)">; 6261def err_rethrow_used_outside_catch : Error< 6262 "@throw (rethrow) used outside of a @catch block">; 6263def err_attribute_multiple_objc_gc : Error< 6264 "multiple garbage collection attributes specified for type">; 6265def err_catch_param_not_objc_type : Error< 6266 "@catch parameter is not a pointer to an interface type">; 6267def err_illegal_qualifiers_on_catch_parm : Error< 6268 "illegal qualifiers on @catch parameter">; 6269def err_storage_spec_on_catch_parm : Error< 6270 "@catch parameter cannot have storage specifier '%0'">; 6271def warn_register_objc_catch_parm : Warning< 6272 "'register' storage specifier on @catch parameter will be ignored">; 6273def err_qualified_objc_catch_parm : Error< 6274 "@catch parameter declarator cannot be qualified">; 6275def warn_objc_pointer_cxx_catch_fragile : Warning< 6276 "cannot catch an exception thrown with @throw in C++ in the non-unified " 6277 "exception model">, InGroup<ObjCNonUnifiedException>; 6278def err_objc_object_catch : Error< 6279 "cannot catch an Objective-C object by value">; 6280def err_incomplete_type_objc_at_encode : Error< 6281 "'@encode' of incomplete type %0">; 6282def warn_objc_circular_container : Warning< 6283 "adding %0 to %1 might cause circular dependency in container">, 6284 InGroup<DiagGroup<"objc-circular-container">>; 6285def note_objc_circular_container_declared_here : Note<"%0 declared here">; 6286def warn_objc_unsafe_perform_selector : Warning< 6287 "%0 is incompatible with selectors that return a " 6288 "%select{struct|union|vector}1 type">, 6289 InGroup<DiagGroup<"objc-unsafe-perform-selector">>; 6290def note_objc_unsafe_perform_selector_method_declared_here : Note< 6291 "method %0 that returns %1 declared here">; 6292 6293def warn_setter_getter_impl_required : Warning< 6294 "property %0 requires method %1 to be defined - " 6295 "use @synthesize, @dynamic or provide a method implementation " 6296 "in this class implementation">, 6297 InGroup<ObjCPropertyImpl>; 6298def warn_setter_getter_impl_required_in_category : Warning< 6299 "property %0 requires method %1 to be defined - " 6300 "use @dynamic or provide a method implementation in this category">, 6301 InGroup<ObjCPropertyImpl>; 6302def note_parameter_named_here : Note< 6303 "passing argument to parameter %0 here">; 6304def note_parameter_here : Note< 6305 "passing argument to parameter here">; 6306def note_method_return_type_change : Note< 6307 "compiler has implicitly changed method %0 return type">; 6308 6309def warn_impl_required_for_class_property : Warning< 6310 "class property %0 requires method %1 to be defined - " 6311 "use @dynamic or provide a method implementation " 6312 "in this class implementation">, 6313 InGroup<ObjCPropertyImpl>; 6314def warn_impl_required_in_category_for_class_property : Warning< 6315 "class property %0 requires method %1 to be defined - " 6316 "use @dynamic or provide a method implementation in this category">, 6317 InGroup<ObjCPropertyImpl>; 6318 6319// C++ casts 6320// These messages adhere to the TryCast pattern: %0 is an int specifying the 6321// cast type, %1 is the source type, %2 is the destination type. 6322def err_bad_reinterpret_cast_overload : Error< 6323 "reinterpret_cast cannot resolve overloaded function %0 to type %1">; 6324 6325def warn_reinterpret_different_from_static : Warning< 6326 "'reinterpret_cast' %select{from|to}3 class %0 %select{to|from}3 its " 6327 "%select{virtual base|base at non-zero offset}2 %1 behaves differently from " 6328 "'static_cast'">, InGroup<ReinterpretBaseClass>; 6329def note_reinterpret_updowncast_use_static: Note< 6330 "use 'static_cast' to adjust the pointer correctly while " 6331 "%select{upcasting|downcasting}0">; 6332 6333def err_bad_static_cast_overload : Error< 6334 "address of overloaded function %0 cannot be static_cast to type %1">; 6335 6336def err_bad_cstyle_cast_overload : Error< 6337 "address of overloaded function %0 cannot be cast to type %1">; 6338 6339 6340def err_bad_cxx_cast_generic : Error< 6341 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 6342 "functional-style cast}0 from %1 to %2 is not allowed">; 6343def err_bad_cxx_cast_unrelated_class : Error< 6344 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 6345 "functional-style cast}0 from %1 to %2, which are not related by " 6346 "inheritance, is not allowed">; 6347def note_type_incomplete : Note<"%0 is incomplete">; 6348def err_bad_cxx_cast_rvalue : Error< 6349 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 6350 "functional-style cast}0 from rvalue to reference type %2">; 6351def err_bad_cxx_cast_bitfield : Error< 6352 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 6353 "functional-style cast}0 from bit-field lvalue to reference type %2">; 6354def err_bad_cxx_cast_qualifiers_away : Error< 6355 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 6356 "functional-style cast}0 from %1 to %2 casts away qualifiers">; 6357def err_bad_cxx_cast_addr_space_mismatch : Error< 6358 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 6359 "functional-style cast}0 from %1 to %2 converts between mismatching address" 6360 " spaces">; 6361def ext_bad_cxx_cast_qualifiers_away_incoherent : ExtWarn< 6362 "ISO C++ does not allow " 6363 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 6364 "functional-style cast}0 from %1 to %2 because it casts away qualifiers, " 6365 "even though the source and destination types are unrelated">, 6366 SFINAEFailure, InGroup<DiagGroup<"cast-qual-unrelated">>; 6367def err_bad_const_cast_dest : Error< 6368 "%select{const_cast||||C-style cast|functional-style cast}0 to %2, " 6369 "which is not a reference, pointer-to-object, or pointer-to-data-member">; 6370def ext_cast_fn_obj : Extension< 6371 "cast between pointer-to-function and pointer-to-object is an extension">; 6372def ext_ms_cast_fn_obj : ExtWarn< 6373 "static_cast between pointer-to-function and pointer-to-object is a " 6374 "Microsoft extension">, InGroup<MicrosoftCast>; 6375def warn_cxx98_compat_cast_fn_obj : Warning< 6376 "cast between pointer-to-function and pointer-to-object is incompatible with C++98">, 6377 InGroup<CXX98CompatPedantic>, DefaultIgnore; 6378def err_bad_reinterpret_cast_small_int : Error< 6379 "cast from pointer to smaller type %2 loses information">; 6380def err_bad_cxx_cast_vector_to_scalar_different_size : Error< 6381 "%select{||reinterpret_cast||C-style cast|}0 from vector %1 " 6382 "to scalar %2 of different size">; 6383def err_bad_cxx_cast_scalar_to_vector_different_size : Error< 6384 "%select{||reinterpret_cast||C-style cast|}0 from scalar %1 " 6385 "to vector %2 of different size">; 6386def err_bad_cxx_cast_vector_to_vector_different_size : Error< 6387 "%select{||reinterpret_cast||C-style cast|}0 from vector %1 " 6388 "to vector %2 of different size">; 6389def err_bad_lvalue_to_rvalue_cast : Error< 6390 "cannot cast from lvalue of type %1 to rvalue reference type %2; types are " 6391 "not compatible">; 6392def err_bad_rvalue_to_rvalue_cast : Error< 6393 "cannot cast from rvalue of type %1 to rvalue reference type %2; types are " 6394 "not compatible">; 6395def err_bad_static_cast_pointer_nonpointer : Error< 6396 "cannot cast from type %1 to pointer type %2">; 6397def err_bad_static_cast_member_pointer_nonmp : Error< 6398 "cannot cast from type %1 to member pointer type %2">; 6399def err_bad_cxx_cast_member_pointer_size : Error< 6400 "cannot %select{||reinterpret_cast||C-style cast|}0 from member pointer " 6401 "type %1 to member pointer type %2 of different size">; 6402def err_bad_reinterpret_cast_reference : Error< 6403 "reinterpret_cast of a %0 to %1 needs its address, which is not allowed">; 6404def warn_undefined_reinterpret_cast : Warning< 6405 "reinterpret_cast from %0 to %1 has undefined behavior">, 6406 InGroup<UndefinedReinterpretCast>, DefaultIgnore; 6407 6408// These messages don't adhere to the pattern. 6409// FIXME: Display the path somehow better. 6410def err_ambiguous_base_to_derived_cast : Error< 6411 "ambiguous cast from base %0 to derived %1:%2">; 6412def err_static_downcast_via_virtual : Error< 6413 "cannot cast %0 to %1 via virtual base %2">; 6414def err_downcast_from_inaccessible_base : Error< 6415 "cannot cast %select{private|protected}2 base class %1 to %0">; 6416def err_upcast_to_inaccessible_base : Error< 6417 "cannot cast %0 to its %select{private|protected}2 base class %1">; 6418def err_bad_dynamic_cast_not_ref_or_ptr : Error< 6419 "%0 is not a reference or pointer">; 6420def err_bad_dynamic_cast_not_class : Error<"%0 is not a class">; 6421def err_bad_dynamic_cast_incomplete : Error<"%0 is an incomplete type">; 6422def err_bad_dynamic_cast_not_ptr : Error<"%0 is not a pointer">; 6423def err_bad_dynamic_cast_not_polymorphic : Error<"%0 is not polymorphic">; 6424 6425// Other C++ expressions 6426def err_need_header_before_typeid : Error< 6427 "you need to include <typeinfo> before using the 'typeid' operator">; 6428def err_need_header_before_ms_uuidof : Error< 6429 "you need to include <guiddef.h> before using the '__uuidof' operator">; 6430def err_ms___leave_not_in___try : Error< 6431 "'__leave' statement not in __try block">; 6432def err_uuidof_without_guid : Error< 6433 "cannot call operator __uuidof on a type with no GUID">; 6434def err_uuidof_with_multiple_guids : Error< 6435 "cannot call operator __uuidof on a type with multiple GUIDs">; 6436def err_incomplete_typeid : Error<"'typeid' of incomplete type %0">; 6437def err_variably_modified_typeid : Error<"'typeid' of variably modified type %0">; 6438def err_static_illegal_in_new : Error< 6439 "the 'static' modifier for the array size is not legal in new expressions">; 6440def err_array_new_needs_size : Error< 6441 "array size must be specified in new expression with no initializer">; 6442def err_bad_new_type : Error< 6443 "cannot allocate %select{function|reference}1 type %0 with new">; 6444def err_new_incomplete_type : Error< 6445 "allocation of incomplete type %0">; 6446def err_new_array_nonconst : Error< 6447 "only the first dimension of an allocated array may have dynamic size">; 6448def err_new_array_size_unknown_from_init : Error< 6449 "cannot determine allocated array size from initializer">; 6450def err_new_array_init_args : Error< 6451 "array 'new' cannot have initialization arguments">; 6452def ext_new_paren_array_nonconst : ExtWarn< 6453 "when type is in parentheses, array cannot have dynamic size">; 6454def err_placement_new_non_placement_delete : Error< 6455 "'new' expression with placement arguments refers to non-placement " 6456 "'operator delete'">; 6457def err_array_size_not_integral : Error< 6458 "array size expression must have integral or %select{|unscoped }0" 6459 "enumeration type, not %1">; 6460def err_array_size_incomplete_type : Error< 6461 "array size expression has incomplete class type %0">; 6462def err_array_size_explicit_conversion : Error< 6463 "array size expression of type %0 requires explicit conversion to type %1">; 6464def note_array_size_conversion : Note< 6465 "conversion to %select{integral|enumeration}0 type %1 declared here">; 6466def err_array_size_ambiguous_conversion : Error< 6467 "ambiguous conversion of array size expression of type %0 to an integral or " 6468 "enumeration type">; 6469def ext_array_size_conversion : Extension< 6470 "implicit conversion from array size expression of type %0 to " 6471 "%select{integral|enumeration}1 type %2 is a C++11 extension">, 6472 InGroup<CXX11>; 6473def warn_cxx98_compat_array_size_conversion : Warning< 6474 "implicit conversion from array size expression of type %0 to " 6475 "%select{integral|enumeration}1 type %2 is incompatible with C++98">, 6476 InGroup<CXX98CompatPedantic>, DefaultIgnore; 6477def err_address_space_qualified_new : Error< 6478 "'new' cannot allocate objects of type %0 in address space '%1'">; 6479def err_address_space_qualified_delete : Error< 6480 "'delete' cannot delete objects of type %0 in address space '%1'">; 6481 6482def err_default_init_const : Error< 6483 "default initialization of an object of const type %0" 6484 "%select{| without a user-provided default constructor}1">; 6485def ext_default_init_const : ExtWarn< 6486 "default initialization of an object of const type %0" 6487 "%select{| without a user-provided default constructor}1 " 6488 "is a Microsoft extension">, 6489 InGroup<MicrosoftConstInit>; 6490def err_delete_operand : Error<"cannot delete expression of type %0">; 6491def ext_delete_void_ptr_operand : ExtWarn< 6492 "cannot delete expression with pointer-to-'void' type %0">, 6493 InGroup<DeleteIncomplete>; 6494def err_ambiguous_delete_operand : Error< 6495 "ambiguous conversion of delete expression of type %0 to a pointer">; 6496def warn_delete_incomplete : Warning< 6497 "deleting pointer to incomplete type %0 may cause undefined behavior">, 6498 InGroup<DeleteIncomplete>; 6499def err_delete_incomplete_class_type : Error< 6500 "deleting incomplete class type %0; no conversions to pointer type">; 6501def err_delete_explicit_conversion : Error< 6502 "converting delete expression from type %0 to type %1 invokes an explicit " 6503 "conversion function">; 6504def note_delete_conversion : Note<"conversion to pointer type %0">; 6505def warn_delete_array_type : Warning< 6506 "'delete' applied to a pointer-to-array type %0 treated as 'delete[]'">; 6507def warn_mismatched_delete_new : Warning< 6508 "'delete%select{|[]}0' applied to a pointer that was allocated with " 6509 "'new%select{[]|}0'; did you mean 'delete%select{[]|}0'?">, 6510 InGroup<DiagGroup<"mismatched-new-delete">>; 6511def note_allocated_here : Note<"allocated with 'new%select{[]|}0' here">; 6512def err_no_suitable_delete_member_function_found : Error< 6513 "no suitable member %0 in %1">; 6514def err_ambiguous_suitable_delete_member_function_found : Error< 6515 "multiple suitable %0 functions in %1">; 6516def warn_ambiguous_suitable_delete_function_found : Warning< 6517 "multiple suitable %0 functions for %1; no 'operator delete' function " 6518 "will be invoked if initialization throws an exception">, 6519 InGroup<DiagGroup<"ambiguous-delete">>; 6520def note_member_declared_here : Note< 6521 "member %0 declared here">; 6522def note_member_first_declared_here : Note< 6523 "member %0 first declared here">; 6524def err_decrement_bool : Error<"cannot decrement expression of type bool">; 6525def warn_increment_bool : Warning< 6526 "incrementing expression of type bool is deprecated and " 6527 "incompatible with C++17">, InGroup<DeprecatedIncrementBool>; 6528def ext_increment_bool : ExtWarn< 6529 "ISO C++17 does not allow incrementing expression of type bool">, 6530 DefaultError, InGroup<IncrementBool>; 6531def err_increment_decrement_enum : Error< 6532 "cannot %select{decrement|increment}0 expression of enum type %1">; 6533def err_catch_incomplete_ptr : Error< 6534 "cannot catch pointer to incomplete type %0">; 6535def err_catch_incomplete_ref : Error< 6536 "cannot catch reference to incomplete type %0">; 6537def err_catch_incomplete : Error<"cannot catch incomplete type %0">; 6538def err_catch_rvalue_ref : Error<"cannot catch exceptions by rvalue reference">; 6539def err_catch_variably_modified : Error< 6540 "cannot catch variably modified type %0">; 6541def err_qualified_catch_declarator : Error< 6542 "exception declarator cannot be qualified">; 6543def err_early_catch_all : Error<"catch-all handler must come last">; 6544def err_bad_memptr_rhs : Error< 6545 "right hand operand to %0 has non-pointer-to-member type %1">; 6546def err_bad_memptr_lhs : Error< 6547 "left hand operand to %0 must be a %select{|pointer to }1class " 6548 "compatible with the right hand operand, but is %2">; 6549def err_memptr_incomplete : Error< 6550 "member pointer has incomplete base type %0">; 6551def warn_exception_caught_by_earlier_handler : Warning< 6552 "exception of type %0 will be caught by earlier handler">, 6553 InGroup<Exceptions>; 6554def note_previous_exception_handler : Note<"for type %0">; 6555def err_exceptions_disabled : Error< 6556 "cannot use '%0' with exceptions disabled">; 6557def err_objc_exceptions_disabled : Error< 6558 "cannot use '%0' with Objective-C exceptions disabled">; 6559def warn_throw_in_noexcept_func : Warning< 6560 "%0 has a non-throwing exception specification but can still throw">, 6561 InGroup<Exceptions>; 6562def note_throw_in_dtor : Note< 6563 "%select{destructor|deallocator}0 has a %select{non-throwing|implicit " 6564 "non-throwing}1 exception specification">; 6565def note_throw_in_function : Note<"function declared non-throwing here">; 6566def err_seh_try_outside_functions : Error< 6567 "cannot use SEH '__try' in blocks, captured regions, or Obj-C method decls">; 6568def err_mixing_cxx_try_seh_try : Error< 6569 "cannot use C++ 'try' in the same function as SEH '__try'">; 6570def err_seh_try_unsupported : Error< 6571 "SEH '__try' is not supported on this target">; 6572def note_conflicting_try_here : Note< 6573 "conflicting %0 here">; 6574def warn_jump_out_of_seh_finally : Warning< 6575 "jump out of __finally block has undefined behavior">, 6576 InGroup<DiagGroup<"jump-seh-finally">>; 6577def warn_non_virtual_dtor : Warning< 6578 "%0 has virtual functions but non-virtual destructor">, 6579 InGroup<NonVirtualDtor>, DefaultIgnore; 6580def warn_delete_non_virtual_dtor : Warning< 6581 "%select{delete|destructor}0 called on non-final %1 that has " 6582 "virtual functions but non-virtual destructor">, 6583 InGroup<DeleteNonAbstractNonVirtualDtor>, DefaultIgnore, ShowInSystemHeader; 6584def note_delete_non_virtual : Note< 6585 "qualify call to silence this warning">; 6586def warn_delete_abstract_non_virtual_dtor : Warning< 6587 "%select{delete|destructor}0 called on %1 that is abstract but has " 6588 "non-virtual destructor">, InGroup<DeleteAbstractNonVirtualDtor>, ShowInSystemHeader; 6589def warn_overloaded_virtual : Warning< 6590 "%q0 hides overloaded virtual %select{function|functions}1">, 6591 InGroup<OverloadedVirtual>, DefaultIgnore; 6592def note_hidden_overloaded_virtual_declared_here : Note< 6593 "hidden overloaded virtual function %q0 declared here" 6594 "%select{|: different classes%diff{ ($ vs $)|}2,3" 6595 "|: different number of parameters (%2 vs %3)" 6596 "|: type mismatch at %ordinal2 parameter%diff{ ($ vs $)|}3,4" 6597 "|: different return type%diff{ ($ vs $)|}2,3" 6598 "|: different qualifiers (%2 vs %3)" 6599 "|: different exception specifications}1">; 6600def warn_using_directive_in_header : Warning< 6601 "using namespace directive in global context in header">, 6602 InGroup<HeaderHygiene>, DefaultIgnore; 6603def warn_overaligned_type : Warning< 6604 "type %0 requires %1 bytes of alignment and the default allocator only " 6605 "guarantees %2 bytes">, 6606 InGroup<OveralignedType>, DefaultIgnore; 6607def err_aligned_allocation_unavailable : Error< 6608 "aligned %select{allocation|deallocation}0 function of type '%1' is only " 6609 "available on %2 %3 or newer">; 6610def note_silence_aligned_allocation_unavailable : Note< 6611 "if you supply your own aligned allocation functions, use " 6612 "-faligned-allocation to silence this diagnostic">; 6613 6614def err_conditional_void_nonvoid : Error< 6615 "%select{left|right}1 operand to ? is void, but %select{right|left}1 operand " 6616 "is of type %0">; 6617def err_conditional_ambiguous : Error< 6618 "conditional expression is ambiguous; " 6619 "%diff{$ can be converted to $ and vice versa|" 6620 "types can be convert to each other}0,1">; 6621def err_conditional_ambiguous_ovl : Error< 6622 "conditional expression is ambiguous; %diff{$ and $|types}0,1 " 6623 "can be converted to several common types">; 6624def err_conditional_vector_size : Error< 6625 "vector condition type %0 and result type %1 do not have the same number " 6626 "of elements">; 6627def err_conditional_vector_element_size : Error< 6628 "vector condition type %0 and result type %1 do not have elements of the " 6629 "same size">; 6630 6631def err_throw_incomplete : Error< 6632 "cannot throw object of incomplete type %0">; 6633def err_throw_incomplete_ptr : Error< 6634 "cannot throw pointer to object of incomplete type %0">; 6635def warn_throw_underaligned_obj : Warning< 6636 "underaligned exception object thrown">, 6637 InGroup<UnderalignedExceptionObject>; 6638def note_throw_underaligned_obj : Note< 6639 "required alignment of type %0 (%1 bytes) is larger than the supported " 6640 "alignment of C++ exception objects on this target (%2 bytes)">; 6641def err_return_in_constructor_handler : Error< 6642 "return in the catch of a function try block of a constructor is illegal">; 6643def warn_cdtor_function_try_handler_mem_expr : Warning< 6644 "cannot refer to a non-static member from the handler of a " 6645 "%select{constructor|destructor}0 function try block">, InGroup<Exceptions>; 6646 6647let CategoryName = "Lambda Issue" in { 6648 def err_capture_more_than_once : Error< 6649 "%0 can appear only once in a capture list">; 6650 def err_reference_capture_with_reference_default : Error< 6651 "'&' cannot precede a capture when the capture default is '&'">; 6652 def err_copy_capture_with_copy_default : Error< 6653 "'&' must precede a capture when the capture default is '='">; 6654 def err_capture_does_not_name_variable : Error< 6655 "%0 in capture list does not name a variable">; 6656 def err_capture_non_automatic_variable : Error< 6657 "%0 cannot be captured because it does not have automatic storage " 6658 "duration">; 6659 def err_this_capture : Error< 6660 "'this' cannot be %select{implicitly |}0captured in this context">; 6661 def err_lambda_capture_anonymous_var : Error< 6662 "unnamed variable cannot be implicitly captured in a lambda expression">; 6663 def err_lambda_capture_flexarray_type : Error< 6664 "variable %0 with flexible array member cannot be captured in " 6665 "a lambda expression">; 6666 def err_lambda_impcap : Error< 6667 "variable %0 cannot be implicitly captured in a lambda with no " 6668 "capture-default specified">; 6669 def note_lambda_decl : Note<"lambda expression begins here">; 6670 def err_lambda_unevaluated_operand : Error< 6671 "lambda expression in an unevaluated operand">; 6672 def err_lambda_in_constant_expression : Error< 6673 "a lambda expression may not appear inside of a constant expression">; 6674 def err_lambda_in_invalid_context : Error< 6675 "a lambda expression cannot appear in this context">; 6676 def err_lambda_return_init_list : Error< 6677 "cannot deduce lambda return type from initializer list">; 6678 def err_lambda_capture_default_arg : Error< 6679 "lambda expression in default argument cannot capture any entity">; 6680 def err_lambda_incomplete_result : Error< 6681 "incomplete result type %0 in lambda expression">; 6682 def err_noreturn_lambda_has_return_expr : Error< 6683 "lambda declared 'noreturn' should not return">; 6684 def warn_maybe_falloff_nonvoid_lambda : Warning< 6685 "control may reach end of non-void lambda">, 6686 InGroup<ReturnType>; 6687 def warn_falloff_nonvoid_lambda : Warning< 6688 "control reaches end of non-void lambda">, 6689 InGroup<ReturnType>; 6690 def err_access_lambda_capture : Error< 6691 // The ERRORs represent other special members that aren't constructors, in 6692 // hopes that someone will bother noticing and reporting if they appear 6693 "capture of variable '%0' as type %1 calls %select{private|protected}3 " 6694 "%select{default |copy |move |*ERROR* |*ERROR* |*ERROR* |}2constructor">, 6695 AccessControl; 6696 def note_lambda_to_block_conv : Note< 6697 "implicit capture of lambda object due to conversion to block pointer " 6698 "here">; 6699 def note_var_explicitly_captured_here : Note<"variable %0 is" 6700 "%select{| explicitly}1 captured here">; 6701 6702 // C++14 lambda init-captures. 6703 def warn_cxx11_compat_init_capture : Warning< 6704 "initialized lambda captures are incompatible with C++ standards " 6705 "before C++14">, InGroup<CXXPre14Compat>, DefaultIgnore; 6706 def ext_init_capture : ExtWarn< 6707 "initialized lambda captures are a C++14 extension">, InGroup<CXX14>; 6708 def err_init_capture_no_expression : Error< 6709 "initializer missing for lambda capture %0">; 6710 def err_init_capture_multiple_expressions : Error< 6711 "initializer for lambda capture %0 contains multiple expressions">; 6712 def err_init_capture_paren_braces : Error< 6713 "cannot deduce type for lambda capture %1 from " 6714 "%select{parenthesized|nested}0 initializer list">; 6715 def err_init_capture_deduction_failure : Error< 6716 "cannot deduce type for lambda capture %0 from initializer of type %2">; 6717 def err_init_capture_deduction_failure_from_init_list : Error< 6718 "cannot deduce type for lambda capture %0 from initializer list">; 6719 def warn_cxx17_compat_init_capture_pack : Warning< 6720 "initialized lambda capture packs are incompatible with C++ standards " 6721 "before C++2a">, InGroup<CXXPre2aCompat>, DefaultIgnore; 6722 def ext_init_capture_pack : ExtWarn< 6723 "initialized lambda pack captures are a C++2a extension">, InGroup<CXX2a>; 6724 6725 // C++14 generic lambdas. 6726 def warn_cxx11_compat_generic_lambda : Warning< 6727 "generic lambdas are incompatible with C++11">, 6728 InGroup<CXXPre14Compat>, DefaultIgnore; 6729 6730 // C++17 '*this' captures. 6731 def warn_cxx14_compat_star_this_lambda_capture : Warning< 6732 "by value capture of '*this' is incompatible with C++ standards before C++17">, 6733 InGroup<CXXPre17Compat>, DefaultIgnore; 6734 def ext_star_this_lambda_capture_cxx17 : ExtWarn< 6735 "capture of '*this' by copy is a C++17 extension">, InGroup<CXX17>; 6736 6737 // C++17 parameter shadows capture 6738 def err_parameter_shadow_capture : Error< 6739 "a lambda parameter cannot shadow an explicitly captured entity">; 6740 6741 // C++2a [=, this] captures. 6742 def warn_cxx17_compat_equals_this_lambda_capture : Warning< 6743 "explicit capture of 'this' with a capture default of '=' is incompatible " 6744 "with C++ standards before C++2a">, InGroup<CXXPre2aCompat>, DefaultIgnore; 6745 def ext_equals_this_lambda_capture_cxx2a : ExtWarn< 6746 "explicit capture of 'this' with a capture default of '=' " 6747 "is a C++2a extension">, InGroup<CXX2a>; 6748 def warn_deprecated_this_capture : Warning< 6749 "implicit capture of 'this' with a capture default of '=' is deprecated">, 6750 InGroup<DeprecatedThisCapture>, DefaultIgnore; 6751 def note_deprecated_this_capture : Note< 6752 "add an explicit capture of 'this' to capture '*this' by reference">; 6753 6754 // C++2a default constructible / assignable lambdas. 6755 def warn_cxx17_compat_lambda_def_ctor_assign : Warning< 6756 "%select{default construction|assignment}0 of lambda is incompatible with " 6757 "C++ standards before C++2a">, InGroup<CXXPre2aCompat>, DefaultIgnore; 6758} 6759 6760def err_return_in_captured_stmt : Error< 6761 "cannot return from %0">; 6762def err_capture_block_variable : Error< 6763 "__block variable %0 cannot be captured in a " 6764 "%select{lambda expression|captured statement}1">; 6765 6766def err_operator_arrow_circular : Error< 6767 "circular pointer delegation detected">; 6768def err_operator_arrow_depth_exceeded : Error< 6769 "use of 'operator->' on type %0 would invoke a sequence of more than %1 " 6770 "'operator->' calls">; 6771def note_operator_arrow_here : Note< 6772 "'operator->' declared here produces an object of type %0">; 6773def note_operator_arrows_suppressed : Note< 6774 "(skipping %0 'operator->'%s0 in backtrace)">; 6775def note_operator_arrow_depth : Note< 6776 "use -foperator-arrow-depth=N to increase 'operator->' limit">; 6777 6778def err_pseudo_dtor_base_not_scalar : Error< 6779 "object expression of non-scalar type %0 cannot be used in a " 6780 "pseudo-destructor expression">; 6781def ext_pseudo_dtor_on_void : ExtWarn< 6782 "pseudo-destructors on type void are a Microsoft extension">, 6783 InGroup<MicrosoftVoidPseudoDtor>; 6784def err_pseudo_dtor_type_mismatch : Error< 6785 "the type of object expression " 6786 "%diff{($) does not match the type being destroyed ($)|" 6787 "does not match the type being destroyed}0,1 " 6788 "in pseudo-destructor expression">; 6789def err_pseudo_dtor_call_with_args : Error< 6790 "call to pseudo-destructor cannot have any arguments">; 6791def err_dtor_expr_without_call : Error< 6792 "reference to %select{destructor|pseudo-destructor}0 must be called" 6793 "%select{|; did you mean to call it with no arguments?}1">; 6794def err_pseudo_dtor_destructor_non_type : Error< 6795 "%0 does not refer to a type name in pseudo-destructor expression; expected " 6796 "the name of type %1">; 6797def err_invalid_use_of_function_type : Error< 6798 "a function type is not allowed here">; 6799def err_invalid_use_of_array_type : Error<"an array type is not allowed here">; 6800def err_typecheck_bool_condition : Error< 6801 "value of type %0 is not contextually convertible to 'bool'">; 6802def err_typecheck_ambiguous_condition : Error< 6803 "conversion %diff{from $ to $|between types}0,1 is ambiguous">; 6804def err_typecheck_nonviable_condition : Error< 6805 "no viable conversion%select{%diff{ from $ to $|}1,2|" 6806 "%diff{ from returned value of type $ to function return type $|}1,2}0">; 6807def err_typecheck_nonviable_condition_incomplete : Error< 6808 "no viable conversion%diff{ from $ to incomplete type $|}0,1">; 6809def err_typecheck_deleted_function : Error< 6810 "conversion function %diff{from $ to $|between types}0,1 " 6811 "invokes a deleted function">; 6812 6813def err_expected_class_or_namespace : Error<"%0 is not a class" 6814 "%select{ or namespace|, namespace, or enumeration}1">; 6815def err_invalid_declarator_scope : Error<"cannot define or redeclare %0 here " 6816 "because namespace %1 does not enclose namespace %2">; 6817def err_invalid_declarator_global_scope : Error< 6818 "definition or redeclaration of %0 cannot name the global scope">; 6819def err_invalid_declarator_in_function : Error< 6820 "definition or redeclaration of %0 not allowed inside a function">; 6821def err_invalid_declarator_in_block : Error< 6822 "definition or redeclaration of %0 not allowed inside a block">; 6823def err_not_tag_in_scope : Error< 6824 "no %select{struct|interface|union|class|enum}0 named %1 in %2">; 6825 6826def err_no_typeid_with_fno_rtti : Error< 6827 "use of typeid requires -frtti">; 6828def err_no_dynamic_cast_with_fno_rtti : Error< 6829 "use of dynamic_cast requires -frtti">; 6830 6831def err_cannot_form_pointer_to_member_of_reference_type : Error< 6832 "cannot form a pointer-to-member to member %0 of reference type %1">; 6833def err_incomplete_object_call : Error< 6834 "incomplete type in call to object of type %0">; 6835 6836def warn_condition_is_assignment : Warning<"using the result of an " 6837 "assignment as a condition without parentheses">, 6838 InGroup<Parentheses>; 6839// Completely identical except off by default. 6840def warn_condition_is_idiomatic_assignment : Warning<"using the result " 6841 "of an assignment as a condition without parentheses">, 6842 InGroup<DiagGroup<"idiomatic-parentheses">>, DefaultIgnore; 6843def note_condition_assign_to_comparison : Note< 6844 "use '==' to turn this assignment into an equality comparison">; 6845def note_condition_or_assign_to_comparison : Note< 6846 "use '!=' to turn this compound assignment into an inequality comparison">; 6847def note_condition_assign_silence : Note< 6848 "place parentheses around the assignment to silence this warning">; 6849 6850def warn_equality_with_extra_parens : Warning<"equality comparison with " 6851 "extraneous parentheses">, InGroup<ParenthesesOnEquality>; 6852def note_equality_comparison_to_assign : Note< 6853 "use '=' to turn this equality comparison into an assignment">; 6854def note_equality_comparison_silence : Note< 6855 "remove extraneous parentheses around the comparison to silence this warning">; 6856 6857// assignment related diagnostics (also for argument passing, returning, etc). 6858// In most of these diagnostics the %2 is a value from the 6859// Sema::AssignmentAction enumeration 6860def err_typecheck_convert_incompatible : Error< 6861 "%select{%diff{assigning to $ from incompatible type $|" 6862 "assigning to type from incompatible type}0,1" 6863 "|%diff{passing $ to parameter of incompatible type $|" 6864 "passing type to parameter of incompatible type}0,1" 6865 "|%diff{returning $ from a function with incompatible result type $|" 6866 "returning type from a function with incompatible result type}0,1" 6867 "|%diff{converting $ to incompatible type $|" 6868 "converting type to incompatible type}0,1" 6869 "|%diff{initializing $ with an expression of incompatible type $|" 6870 "initializing type with an expression of incompatible type}0,1" 6871 "|%diff{sending $ to parameter of incompatible type $|" 6872 "sending type to parameter of incompatible type}0,1" 6873 "|%diff{casting $ to incompatible type $|" 6874 "casting type to incompatible type}0,1}2" 6875 "%select{|; dereference with *|" 6876 "; take the address with &|" 6877 "; remove *|" 6878 "; remove &}3" 6879 "%select{|: different classes%diff{ ($ vs $)|}5,6" 6880 "|: different number of parameters (%5 vs %6)" 6881 "|: type mismatch at %ordinal5 parameter%diff{ ($ vs $)|}6,7" 6882 "|: different return type%diff{ ($ vs $)|}5,6" 6883 "|: different qualifiers (%5 vs %6)" 6884 "|: different exception specifications}4">; 6885def err_typecheck_missing_return_type_incompatible : Error< 6886 "%diff{return type $ must match previous return type $|" 6887 "return type must match previous return type}0,1 when %select{block " 6888 "literal|lambda expression}2 has unspecified explicit return type">; 6889 6890def note_incomplete_class_and_qualified_id : Note< 6891 "conformance of forward class %0 to protocol %1 can not be confirmed">; 6892def warn_incompatible_qualified_id : Warning< 6893 "%select{%diff{assigning to $ from incompatible type $|" 6894 "assigning to type from incompatible type}0,1" 6895 "|%diff{passing $ to parameter of incompatible type $|" 6896 "passing type to parameter of incompatible type}0,1" 6897 "|%diff{returning $ from a function with incompatible result type $|" 6898 "returning type from a function with incompatible result type}0,1" 6899 "|%diff{converting $ to incompatible type $|" 6900 "converting type to incompatible type}0,1" 6901 "|%diff{initializing $ with an expression of incompatible type $|" 6902 "initializing type with an expression of incompatible type}0,1" 6903 "|%diff{sending $ to parameter of incompatible type $|" 6904 "sending type to parameter of incompatible type}0,1" 6905 "|%diff{casting $ to incompatible type $|" 6906 "casting type to incompatible type}0,1}2">; 6907def ext_typecheck_convert_pointer_int : ExtWarn< 6908 "incompatible pointer to integer conversion " 6909 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 6910 "|%diff{passing $ to parameter of type $|" 6911 "passing to parameter of different type}0,1" 6912 "|%diff{returning $ from a function with result type $|" 6913 "returning from function with different return type}0,1" 6914 "|%diff{converting $ to type $|converting between types}0,1" 6915 "|%diff{initializing $ with an expression of type $|" 6916 "initializing with expression of different type}0,1" 6917 "|%diff{sending $ to parameter of type $|" 6918 "sending to parameter of different type}0,1" 6919 "|%diff{casting $ to type $|casting between types}0,1}2" 6920 "%select{|; dereference with *|" 6921 "; take the address with &|" 6922 "; remove *|" 6923 "; remove &}3">, 6924 InGroup<IntConversion>; 6925def ext_typecheck_convert_int_pointer : ExtWarn< 6926 "incompatible integer to pointer conversion " 6927 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 6928 "|%diff{passing $ to parameter of type $|" 6929 "passing to parameter of different type}0,1" 6930 "|%diff{returning $ from a function with result type $|" 6931 "returning from function with different return type}0,1" 6932 "|%diff{converting $ to type $|converting between types}0,1" 6933 "|%diff{initializing $ with an expression of type $|" 6934 "initializing with expression of different type}0,1" 6935 "|%diff{sending $ to parameter of type $|" 6936 "sending to parameter of different type}0,1" 6937 "|%diff{casting $ to type $|casting between types}0,1}2" 6938 "%select{|; dereference with *|" 6939 "; take the address with &|" 6940 "; remove *|" 6941 "; remove &}3">, 6942 InGroup<IntConversion>, SFINAEFailure; 6943def ext_typecheck_convert_pointer_void_func : Extension< 6944 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 6945 "|%diff{passing $ to parameter of type $|" 6946 "passing to parameter of different type}0,1" 6947 "|%diff{returning $ from a function with result type $|" 6948 "returning from function with different return type}0,1" 6949 "|%diff{converting $ to type $|converting between types}0,1" 6950 "|%diff{initializing $ with an expression of type $|" 6951 "initializing with expression of different type}0,1" 6952 "|%diff{sending $ to parameter of type $|" 6953 "sending to parameter of different type}0,1" 6954 "|%diff{casting $ to type $|casting between types}0,1}2" 6955 " converts between void pointer and function pointer">; 6956def ext_typecheck_convert_incompatible_pointer_sign : ExtWarn< 6957 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 6958 "|%diff{passing $ to parameter of type $|" 6959 "passing to parameter of different type}0,1" 6960 "|%diff{returning $ from a function with result type $|" 6961 "returning from function with different return type}0,1" 6962 "|%diff{converting $ to type $|converting between types}0,1" 6963 "|%diff{initializing $ with an expression of type $|" 6964 "initializing with expression of different type}0,1" 6965 "|%diff{sending $ to parameter of type $|" 6966 "sending to parameter of different type}0,1" 6967 "|%diff{casting $ to type $|casting between types}0,1}2" 6968 " converts between pointers to integer types with different sign">, 6969 InGroup<DiagGroup<"pointer-sign">>; 6970def ext_typecheck_convert_incompatible_pointer : ExtWarn< 6971 "incompatible pointer types " 6972 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 6973 "|%diff{passing $ to parameter of type $|" 6974 "passing to parameter of different type}0,1" 6975 "|%diff{returning $ from a function with result type $|" 6976 "returning from function with different return type}0,1" 6977 "|%diff{converting $ to type $|converting between types}0,1" 6978 "|%diff{initializing $ with an expression of type $|" 6979 "initializing with expression of different type}0,1" 6980 "|%diff{sending $ to parameter of type $|" 6981 "sending to parameter of different type}0,1" 6982 "|%diff{casting $ to type $|casting between types}0,1}2" 6983 "%select{|; dereference with *|" 6984 "; take the address with &|" 6985 "; remove *|" 6986 "; remove &}3">, 6987 InGroup<IncompatiblePointerTypes>; 6988def ext_typecheck_convert_incompatible_function_pointer : ExtWarn< 6989 "incompatible function pointer types " 6990 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 6991 "|%diff{passing $ to parameter of type $|" 6992 "passing to parameter of different type}0,1" 6993 "|%diff{returning $ from a function with result type $|" 6994 "returning from function with different return type}0,1" 6995 "|%diff{converting $ to type $|converting between types}0,1" 6996 "|%diff{initializing $ with an expression of type $|" 6997 "initializing with expression of different type}0,1" 6998 "|%diff{sending $ to parameter of type $|" 6999 "sending to parameter of different type}0,1" 7000 "|%diff{casting $ to type $|casting between types}0,1}2" 7001 "%select{|; dereference with *|" 7002 "; take the address with &|" 7003 "; remove *|" 7004 "; remove &}3">, 7005 InGroup<IncompatibleFunctionPointerTypes>; 7006def ext_typecheck_convert_discards_qualifiers : ExtWarn< 7007 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7008 "|%diff{passing $ to parameter of type $|" 7009 "passing to parameter of different type}0,1" 7010 "|%diff{returning $ from a function with result type $|" 7011 "returning from function with different return type}0,1" 7012 "|%diff{converting $ to type $|converting between types}0,1" 7013 "|%diff{initializing $ with an expression of type $|" 7014 "initializing with expression of different type}0,1" 7015 "|%diff{sending $ to parameter of type $|" 7016 "sending to parameter of different type}0,1" 7017 "|%diff{casting $ to type $|casting between types}0,1}2" 7018 " discards qualifiers">, 7019 InGroup<IncompatiblePointerTypesDiscardsQualifiers>; 7020def ext_nested_pointer_qualifier_mismatch : ExtWarn< 7021 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7022 "|%diff{passing $ to parameter of type $|" 7023 "passing to parameter of different type}0,1" 7024 "|%diff{returning $ from a function with result type $|" 7025 "returning from function with different return type}0,1" 7026 "|%diff{converting $ to type $|converting between types}0,1" 7027 "|%diff{initializing $ with an expression of type $|" 7028 "initializing with expression of different type}0,1" 7029 "|%diff{sending $ to parameter of type $|" 7030 "sending to parameter of different type}0,1" 7031 "|%diff{casting $ to type $|casting between types}0,1}2" 7032 " discards qualifiers in nested pointer types">, 7033 InGroup<IncompatiblePointerTypesDiscardsQualifiers>; 7034def warn_incompatible_vectors : Warning< 7035 "incompatible vector types " 7036 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7037 "|%diff{passing $ to parameter of type $|" 7038 "passing to parameter of different type}0,1" 7039 "|%diff{returning $ from a function with result type $|" 7040 "returning from function with different return type}0,1" 7041 "|%diff{converting $ to type $|converting between types}0,1" 7042 "|%diff{initializing $ with an expression of type $|" 7043 "initializing with expression of different type}0,1" 7044 "|%diff{sending $ to parameter of type $|" 7045 "sending to parameter of different type}0,1" 7046 "|%diff{casting $ to type $|casting between types}0,1}2">, 7047 InGroup<VectorConversion>, DefaultIgnore; 7048def err_int_to_block_pointer : Error< 7049 "invalid block pointer conversion " 7050 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7051 "|%diff{passing $ to parameter of type $|" 7052 "passing to parameter of different type}0,1" 7053 "|%diff{returning $ from a function with result type $|" 7054 "returning from function with different return type}0,1" 7055 "|%diff{converting $ to type $|converting between types}0,1" 7056 "|%diff{initializing $ with an expression of type $|" 7057 "initializing with expression of different type}0,1" 7058 "|%diff{sending $ to parameter of type $|" 7059 "sending to parameter of different type}0,1" 7060 "|%diff{casting $ to type $|casting between types}0,1}2">; 7061def err_typecheck_convert_incompatible_block_pointer : Error< 7062 "incompatible block pointer types " 7063 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7064 "|%diff{passing $ to parameter of type $|" 7065 "passing to parameter of different type}0,1" 7066 "|%diff{returning $ from a function with result type $|" 7067 "returning from function with different return type}0,1" 7068 "|%diff{converting $ to type $|converting between types}0,1" 7069 "|%diff{initializing $ with an expression of type $|" 7070 "initializing with expression of different type}0,1" 7071 "|%diff{sending $ to parameter of type $|" 7072 "sending to parameter of different type}0,1" 7073 "|%diff{casting $ to type $|casting between types}0,1}2">; 7074def err_typecheck_incompatible_address_space : Error< 7075 "%select{%diff{assigning $ to $|assigning to different types}1,0" 7076 "|%diff{passing $ to parameter of type $|" 7077 "passing to parameter of different type}0,1" 7078 "|%diff{returning $ from a function with result type $|" 7079 "returning from function with different return type}0,1" 7080 "|%diff{converting $ to type $|converting between types}0,1" 7081 "|%diff{initializing $ with an expression of type $|" 7082 "initializing with expression of different type}0,1" 7083 "|%diff{sending $ to parameter of type $|" 7084 "sending to parameter of different type}0,1" 7085 "|%diff{casting $ to type $|casting between types}0,1}2" 7086 " changes address space of pointer">; 7087def err_typecheck_incompatible_nested_address_space : Error< 7088 "%select{%diff{assigning $ to $|assigning to different types}1,0" 7089 "|%diff{passing $ to parameter of type $|" 7090 "passing to parameter of different type}0,1" 7091 "|%diff{returning $ from a function with result type $|" 7092 "returning from function with different return type}0,1" 7093 "|%diff{converting $ to type $|converting between types}0,1" 7094 "|%diff{initializing $ with an expression of type $|" 7095 "initializing with expression of different type}0,1" 7096 "|%diff{sending $ to parameter of type $|" 7097 "sending to parameter of different type}0,1" 7098 "|%diff{casting $ to type $|casting between types}0,1}2" 7099 " changes address space of nested pointer">; 7100def err_typecheck_incompatible_ownership : Error< 7101 "%select{%diff{assigning $ to $|assigning to different types}1,0" 7102 "|%diff{passing $ to parameter of type $|" 7103 "passing to parameter of different type}0,1" 7104 "|%diff{returning $ from a function with result type $|" 7105 "returning from function with different return type}0,1" 7106 "|%diff{converting $ to type $|converting between types}0,1" 7107 "|%diff{initializing $ with an expression of type $|" 7108 "initializing with expression of different type}0,1" 7109 "|%diff{sending $ to parameter of type $|" 7110 "sending to parameter of different type}0,1" 7111 "|%diff{casting $ to type $|casting between types}0,1}2" 7112 " changes retain/release properties of pointer">; 7113def err_typecheck_comparison_of_distinct_blocks : Error< 7114 "comparison of distinct block types%diff{ ($ and $)|}0,1">; 7115 7116def err_typecheck_array_not_modifiable_lvalue : Error< 7117 "array type %0 is not assignable">; 7118def err_typecheck_non_object_not_modifiable_lvalue : Error< 7119 "non-object type %0 is not assignable">; 7120def err_typecheck_expression_not_modifiable_lvalue : Error< 7121 "expression is not assignable">; 7122def err_typecheck_incomplete_type_not_modifiable_lvalue : Error< 7123 "incomplete type %0 is not assignable">; 7124def err_typecheck_lvalue_casts_not_supported : Error< 7125 "assignment to cast is illegal, lvalue casts are not supported">; 7126 7127def err_typecheck_duplicate_vector_components_not_mlvalue : Error< 7128 "vector is not assignable (contains duplicate components)">; 7129def err_block_decl_ref_not_modifiable_lvalue : Error< 7130 "variable is not assignable (missing __block type specifier)">; 7131def err_lambda_decl_ref_not_modifiable_lvalue : Error< 7132 "cannot assign to a variable captured by copy in a non-mutable lambda">; 7133def err_typecheck_call_not_function : Error< 7134 "called object type %0 is not a function or function pointer">; 7135def err_call_incomplete_return : Error< 7136 "calling function with incomplete return type %0">; 7137def err_call_function_incomplete_return : Error< 7138 "calling %0 with incomplete return type %1">; 7139def err_call_incomplete_argument : Error< 7140 "argument type %0 is incomplete">; 7141def err_typecheck_call_too_few_args : Error< 7142 "too few %select{|||execution configuration }0arguments to " 7143 "%select{function|block|method|kernel function}0 call, " 7144 "expected %1, have %2">; 7145def err_typecheck_call_too_few_args_one : Error< 7146 "too few %select{|||execution configuration }0arguments to " 7147 "%select{function|block|method|kernel function}0 call, " 7148 "single argument %1 was not specified">; 7149def err_typecheck_call_too_few_args_at_least : Error< 7150 "too few %select{|||execution configuration }0arguments to " 7151 "%select{function|block|method|kernel function}0 call, " 7152 "expected at least %1, have %2">; 7153def err_typecheck_call_too_few_args_at_least_one : Error< 7154 "too few %select{|||execution configuration }0arguments to " 7155 "%select{function|block|method|kernel function}0 call, " 7156 "at least argument %1 must be specified">; 7157def err_typecheck_call_too_few_args_suggest : Error< 7158 "too few %select{|||execution configuration }0arguments to " 7159 "%select{function|block|method|kernel function}0 call, " 7160 "expected %1, have %2; did you mean %3?">; 7161def err_typecheck_call_too_few_args_at_least_suggest : Error< 7162 "too few %select{|||execution configuration }0arguments to " 7163 "%select{function|block|method|kernel function}0 call, " 7164 "expected at least %1, have %2; did you mean %3?">; 7165def err_typecheck_call_too_many_args : Error< 7166 "too many %select{|||execution configuration }0arguments to " 7167 "%select{function|block|method|kernel function}0 call, " 7168 "expected %1, have %2">; 7169def err_typecheck_call_too_many_args_one : Error< 7170 "too many %select{|||execution configuration }0arguments to " 7171 "%select{function|block|method|kernel function}0 call, " 7172 "expected single argument %1, have %2 arguments">; 7173def err_typecheck_call_too_many_args_at_most : Error< 7174 "too many %select{|||execution configuration }0arguments to " 7175 "%select{function|block|method|kernel function}0 call, " 7176 "expected at most %1, have %2">; 7177def err_typecheck_call_too_many_args_at_most_one : Error< 7178 "too many %select{|||execution configuration }0arguments to " 7179 "%select{function|block|method|kernel function}0 call, " 7180 "expected at most single argument %1, have %2 arguments">; 7181def err_typecheck_call_too_many_args_suggest : Error< 7182 "too many %select{|||execution configuration }0arguments to " 7183 "%select{function|block|method|kernel function}0 call, " 7184 "expected %1, have %2; did you mean %3?">; 7185def err_typecheck_call_too_many_args_at_most_suggest : Error< 7186 "too many %select{|||execution configuration }0arguments to " 7187 "%select{function|block|method|kernel function}0 call, " 7188 "expected at most %1, have %2; did you mean %3?">; 7189 7190def err_arc_typecheck_convert_incompatible_pointer : Error< 7191 "incompatible pointer types passing retainable parameter of type %0" 7192 "to a CF function expecting %1 type">; 7193 7194def err_builtin_fn_use : Error<"builtin functions must be directly called">; 7195 7196def warn_call_wrong_number_of_arguments : Warning< 7197 "too %select{few|many}0 arguments in call to %1">; 7198def err_atomic_builtin_must_be_pointer : Error< 7199 "address argument to atomic builtin must be a pointer (%0 invalid)">; 7200def err_atomic_builtin_must_be_pointer_intptr : Error< 7201 "address argument to atomic builtin must be a pointer to integer or pointer" 7202 " (%0 invalid)">; 7203def err_atomic_builtin_cannot_be_const : Error< 7204 "address argument to atomic builtin cannot be const-qualified (%0 invalid)">; 7205def err_atomic_builtin_must_be_pointer_intfltptr : Error< 7206 "address argument to atomic builtin must be a pointer to integer," 7207 " floating-point or pointer (%0 invalid)">; 7208def err_atomic_builtin_pointer_size : Error< 7209 "address argument to atomic builtin must be a pointer to 1,2,4,8 or 16 byte " 7210 "type (%0 invalid)">; 7211def err_atomic_exclusive_builtin_pointer_size : Error< 7212 "address argument to load or store exclusive builtin must be a pointer to" 7213 " 1,2,4 or 8 byte type (%0 invalid)">; 7214def err_atomic_op_needs_atomic : Error< 7215 "address argument to atomic operation must be a pointer to _Atomic " 7216 "type (%0 invalid)">; 7217def err_atomic_op_needs_non_const_atomic : Error< 7218 "address argument to atomic operation must be a pointer to non-%select{const|constant}0 _Atomic " 7219 "type (%1 invalid)">; 7220def err_atomic_op_needs_non_const_pointer : Error< 7221 "address argument to atomic operation must be a pointer to non-const " 7222 "type (%0 invalid)">; 7223def err_atomic_op_needs_trivial_copy : Error< 7224 "address argument to atomic operation must be a pointer to a " 7225 "trivially-copyable type (%0 invalid)">; 7226def err_atomic_op_needs_atomic_int_or_ptr : Error< 7227 "address argument to atomic operation must be a pointer to %select{|atomic }0" 7228 "integer or pointer (%1 invalid)">; 7229def err_atomic_op_needs_int32_or_ptr : Error< 7230 "address argument to atomic operation must be a pointer to signed or unsigned 32-bit integer">; 7231def err_atomic_op_bitwise_needs_atomic_int : Error< 7232 "address argument to bitwise atomic operation must be a pointer to " 7233 "%select{|atomic }0integer (%1 invalid)">; 7234def warn_atomic_op_has_invalid_memory_order : Warning< 7235 "memory order argument to atomic operation is invalid">, 7236 InGroup<DiagGroup<"atomic-memory-ordering">>; 7237def err_atomic_op_has_invalid_synch_scope : Error< 7238 "synchronization scope argument to atomic operation is invalid">; 7239def warn_atomic_implicit_seq_cst : Warning< 7240 "implicit use of sequentially-consistent atomic may incur stronger memory barriers than necessary">, 7241 InGroup<DiagGroup<"atomic-implicit-seq-cst">>, DefaultIgnore; 7242 7243def err_overflow_builtin_must_be_int : Error< 7244 "operand argument to overflow builtin must be an integer (%0 invalid)">; 7245def err_overflow_builtin_must_be_ptr_int : Error< 7246 "result argument to overflow builtin must be a pointer " 7247 "to a non-const integer (%0 invalid)">; 7248 7249def err_atomic_load_store_uses_lib : Error< 7250 "atomic %select{load|store}0 requires runtime support that is not " 7251 "available for this target">; 7252 7253def err_nontemporal_builtin_must_be_pointer : Error< 7254 "address argument to nontemporal builtin must be a pointer (%0 invalid)">; 7255def err_nontemporal_builtin_must_be_pointer_intfltptr_or_vector : Error< 7256 "address argument to nontemporal builtin must be a pointer to integer, float, " 7257 "pointer, or a vector of such types (%0 invalid)">; 7258 7259def err_deleted_function_use : Error<"attempt to use a deleted function">; 7260def err_deleted_inherited_ctor_use : Error< 7261 "constructor inherited by %0 from base class %1 is implicitly deleted">; 7262 7263def note_called_by : Note<"called by %0">; 7264def err_kern_type_not_void_return : Error< 7265 "kernel function type %0 must have void return type">; 7266def err_kern_is_nonstatic_method : Error< 7267 "kernel function %0 must be a free function or static member function">; 7268def err_config_scalar_return : Error< 7269 "CUDA special function '%0' must have scalar return type">; 7270def err_kern_call_not_global_function : Error< 7271 "kernel call to non-global function %0">; 7272def err_global_call_not_config : Error< 7273 "call to global function %0 not configured">; 7274def err_ref_bad_target : Error< 7275 "reference to %select{__device__|__global__|__host__|__host__ __device__}0 " 7276 "function %1 in %select{__device__|__global__|__host__|__host__ __device__}2 function">; 7277def err_ref_bad_target_global_initializer : Error< 7278 "reference to %select{__device__|__global__|__host__|__host__ __device__}0 " 7279 "function %1 in global initializer">; 7280def warn_kern_is_method : Extension< 7281 "kernel function %0 is a member function; this may not be accepted by nvcc">, 7282 InGroup<CudaCompat>; 7283def warn_kern_is_inline : Warning< 7284 "ignored 'inline' attribute on kernel function %0">, 7285 InGroup<CudaCompat>; 7286def err_variadic_device_fn : Error< 7287 "CUDA device code does not support variadic functions">; 7288def err_va_arg_in_device : Error< 7289 "CUDA device code does not support va_arg">; 7290def err_alias_not_supported_on_nvptx : Error<"CUDA does not support aliases">; 7291def err_cuda_unattributed_constexpr_cannot_overload_device : Error< 7292 "constexpr function %0 without __host__ or __device__ attributes cannot " 7293 "overload __device__ function with same signature. Add a __host__ " 7294 "attribute, or build with -fno-cuda-host-device-constexpr.">; 7295def note_cuda_conflicting_device_function_declared_here : Note< 7296 "conflicting __device__ function declared here">; 7297def err_cuda_device_exceptions : Error< 7298 "cannot use '%0' in " 7299 "%select{__device__|__global__|__host__|__host__ __device__}1 function">; 7300def err_dynamic_var_init : Error< 7301 "dynamic initialization is not supported for " 7302 "__device__, __constant__, and __shared__ variables.">; 7303def err_shared_var_init : Error< 7304 "initialization is not supported for __shared__ variables.">; 7305def err_device_static_local_var : Error< 7306 "within a %select{__device__|__global__|__host__|__host__ __device__}0 " 7307 "function, only __shared__ variables or const variables without device " 7308 "memory qualifier may be marked 'static'">; 7309def err_cuda_vla : Error< 7310 "cannot use variable-length arrays in " 7311 "%select{__device__|__global__|__host__|__host__ __device__}0 functions">; 7312def err_cuda_extern_shared : Error<"__shared__ variable %0 cannot be 'extern'">; 7313def err_cuda_host_shared : Error< 7314 "__shared__ local variables not allowed in " 7315 "%select{__device__|__global__|__host__|__host__ __device__}0 functions">; 7316def err_cuda_nonglobal_constant : Error<"__constant__ variables must be global">; 7317def err_cuda_ovl_target : Error< 7318 "%select{__device__|__global__|__host__|__host__ __device__}0 function %1 " 7319 "cannot overload %select{__device__|__global__|__host__|__host__ __device__}2 function %3">; 7320def note_cuda_ovl_candidate_target_mismatch : Note< 7321 "candidate template ignored: target attributes do not match">; 7322 7323def warn_non_pod_vararg_with_format_string : Warning< 7324 "cannot pass %select{non-POD|non-trivial}0 object of type %1 to variadic " 7325 "%select{function|block|method|constructor}2; expected type from format " 7326 "string was %3">, InGroup<NonPODVarargs>, DefaultError; 7327// The arguments to this diagnostic should match the warning above. 7328def err_cannot_pass_objc_interface_to_vararg_format : Error< 7329 "cannot pass object with interface type %1 by value to variadic " 7330 "%select{function|block|method|constructor}2; expected type from format " 7331 "string was %3">; 7332def err_cannot_pass_non_trivial_c_struct_to_vararg : Error< 7333 "cannot pass non-trivial C object of type %0 by value to variadic " 7334 "%select{function|block|method|constructor}1">; 7335 7336 7337def err_cannot_pass_objc_interface_to_vararg : Error< 7338 "cannot pass object with interface type %0 by value through variadic " 7339 "%select{function|block|method|constructor}1">; 7340def warn_cannot_pass_non_pod_arg_to_vararg : Warning< 7341 "cannot pass object of %select{non-POD|non-trivial}0 type %1 through variadic" 7342 " %select{function|block|method|constructor}2; call will abort at runtime">, 7343 InGroup<NonPODVarargs>, DefaultError; 7344def warn_cxx98_compat_pass_non_pod_arg_to_vararg : Warning< 7345 "passing object of trivial but non-POD type %0 through variadic" 7346 " %select{function|block|method|constructor}1 is incompatible with C++98">, 7347 InGroup<CXX98Compat>, DefaultIgnore; 7348def warn_pass_class_arg_to_vararg : Warning< 7349 "passing object of class type %0 through variadic " 7350 "%select{function|block|method|constructor}1" 7351 "%select{|; did you mean to call '%3'?}2">, 7352 InGroup<ClassVarargs>, DefaultIgnore; 7353def err_cannot_pass_to_vararg : Error< 7354 "cannot pass %select{expression of type %1|initializer list}0 to variadic " 7355 "%select{function|block|method|constructor}2">; 7356def err_cannot_pass_to_vararg_format : Error< 7357 "cannot pass %select{expression of type %1|initializer list}0 to variadic " 7358 "%select{function|block|method|constructor}2; expected type from format " 7359 "string was %3">; 7360 7361def err_typecheck_call_invalid_ordered_compare : Error< 7362 "ordered compare requires two args of floating point type" 7363 "%diff{ ($ and $)|}0,1">; 7364def err_typecheck_call_invalid_unary_fp : Error< 7365 "floating point classification requires argument of floating point type " 7366 "(passed in %0)">; 7367def err_typecheck_cond_expect_int_float : Error< 7368 "used type %0 where integer or floating point type is required">; 7369def err_typecheck_cond_expect_scalar : Error< 7370 "used type %0 where arithmetic or pointer type is required">; 7371def err_typecheck_cond_expect_nonfloat : Error< 7372 "used type %0 where floating point type is not allowed">; 7373def ext_typecheck_cond_one_void : Extension< 7374 "C99 forbids conditional expressions with only one void side">; 7375def err_typecheck_cast_to_incomplete : Error< 7376 "cast to incomplete type %0">; 7377def ext_typecheck_cast_nonscalar : Extension< 7378 "C99 forbids casting nonscalar type %0 to the same type">; 7379def ext_typecheck_cast_to_union : Extension< 7380 "cast to union type is a GNU extension">, 7381 InGroup<GNUUnionCast>; 7382def err_typecheck_cast_to_union_no_type : Error< 7383 "cast to union type from type %0 not present in union">; 7384def err_cast_pointer_from_non_pointer_int : Error< 7385 "operand of type %0 cannot be cast to a pointer type">; 7386def warn_cast_pointer_from_sel : Warning< 7387 "cast of type %0 to %1 is deprecated; use sel_getName instead">, 7388 InGroup<SelTypeCast>; 7389def warn_function_def_in_objc_container : Warning< 7390 "function definition inside an Objective-C container is deprecated">, 7391 InGroup<FunctionDefInObjCContainer>; 7392 7393def warn_cast_calling_conv : Warning< 7394 "cast between incompatible calling conventions '%0' and '%1'; " 7395 "calls through this pointer may abort at runtime">, 7396 InGroup<DiagGroup<"cast-calling-convention">>; 7397def note_change_calling_conv_fixit : Note< 7398 "consider defining %0 with the '%1' calling convention">; 7399def warn_bad_function_cast : Warning< 7400 "cast from function call of type %0 to non-matching type %1">, 7401 InGroup<BadFunctionCast>, DefaultIgnore; 7402def err_cast_pointer_to_non_pointer_int : Error< 7403 "pointer cannot be cast to type %0">; 7404def err_typecheck_expect_scalar_operand : Error< 7405 "operand of type %0 where arithmetic or pointer type is required">; 7406def err_typecheck_cond_incompatible_operands : Error< 7407 "incompatible operand types%diff{ ($ and $)|}0,1">; 7408def err_cast_selector_expr : Error< 7409 "cannot type cast @selector expression">; 7410def ext_typecheck_cond_incompatible_pointers : ExtWarn< 7411 "pointer type mismatch%diff{ ($ and $)|}0,1">, 7412 InGroup<DiagGroup<"pointer-type-mismatch">>; 7413def ext_typecheck_cond_pointer_integer_mismatch : ExtWarn< 7414 "pointer/integer type mismatch in conditional expression" 7415 "%diff{ ($ and $)|}0,1">, 7416 InGroup<DiagGroup<"conditional-type-mismatch">>; 7417def err_typecheck_choose_expr_requires_constant : Error< 7418 "'__builtin_choose_expr' requires a constant expression">; 7419def warn_unused_expr : Warning<"expression result unused">, 7420 InGroup<UnusedValue>; 7421def warn_unused_voidptr : Warning< 7422 "expression result unused; should this cast be to 'void'?">, 7423 InGroup<UnusedValue>; 7424def warn_unused_property_expr : Warning< 7425 "property access result unused - getters should not be used for side effects">, 7426 InGroup<UnusedGetterReturnValue>; 7427def warn_unused_container_subscript_expr : Warning< 7428 "container access result unused - container access should not be used for side effects">, 7429 InGroup<UnusedValue>; 7430def warn_unused_call : Warning< 7431 "ignoring return value of function declared with %0 attribute">, 7432 InGroup<UnusedValue>; 7433def warn_side_effects_unevaluated_context : Warning< 7434 "expression with side effects has no effect in an unevaluated context">, 7435 InGroup<UnevaluatedExpression>; 7436def warn_side_effects_typeid : Warning< 7437 "expression with side effects will be evaluated despite being used as an " 7438 "operand to 'typeid'">, InGroup<PotentiallyEvaluatedExpression>; 7439def warn_unused_result : Warning< 7440 "ignoring return value of function declared with %0 attribute">, 7441 InGroup<UnusedResult>; 7442def warn_unused_volatile : Warning< 7443 "expression result unused; assign into a variable to force a volatile load">, 7444 InGroup<DiagGroup<"unused-volatile-lvalue">>; 7445 7446def ext_cxx14_attr : Extension< 7447 "use of the %0 attribute is a C++14 extension">, InGroup<CXX14>; 7448def ext_cxx17_attr : Extension< 7449 "use of the %0 attribute is a C++17 extension">, InGroup<CXX17>; 7450 7451def warn_unused_comparison : Warning< 7452 "%select{equality|inequality|relational|three-way}0 comparison result unused">, 7453 InGroup<UnusedComparison>; 7454def note_inequality_comparison_to_or_assign : Note< 7455 "use '|=' to turn this inequality comparison into an or-assignment">; 7456 7457def err_incomplete_type_used_in_type_trait_expr : Error< 7458 "incomplete type %0 used in type trait expression">; 7459 7460def err_require_constant_init_failed : Error< 7461 "variable does not have a constant initializer">; 7462def note_declared_required_constant_init_here : Note< 7463 "required by 'require_constant_initialization' attribute here">; 7464 7465def err_dimension_expr_not_constant_integer : Error< 7466 "dimension expression does not evaluate to a constant unsigned int">; 7467 7468def err_typecheck_cond_incompatible_operands_null : Error< 7469 "non-pointer operand type %0 incompatible with %select{NULL|nullptr}1">; 7470def ext_empty_struct_union : Extension< 7471 "empty %select{struct|union}0 is a GNU extension">, InGroup<GNUEmptyStruct>; 7472def ext_no_named_members_in_struct_union : Extension< 7473 "%select{struct|union}0 without named members is a GNU extension">, InGroup<GNUEmptyStruct>; 7474def warn_zero_size_struct_union_compat : Warning<"%select{|empty }0" 7475 "%select{struct|union}1 has size 0 in C, %select{size 1|non-zero size}2 in C++">, 7476 InGroup<CXXCompat>, DefaultIgnore; 7477def warn_zero_size_struct_union_in_extern_c : Warning<"%select{|empty }0" 7478 "%select{struct|union}1 has size 0 in C, %select{size 1|non-zero size}2 in C++">, 7479 InGroup<ExternCCompat>; 7480def warn_cast_qual : Warning<"cast from %0 to %1 drops %select{const and " 7481 "volatile qualifiers|const qualifier|volatile qualifier}2">, 7482 InGroup<CastQual>, DefaultIgnore; 7483def warn_cast_qual2 : Warning<"cast from %0 to %1 must have all intermediate " 7484 "pointers const qualified to be safe">, InGroup<CastQual>, DefaultIgnore; 7485def warn_redefine_extname_not_applied : Warning< 7486 "#pragma redefine_extname is applicable to external C declarations only; " 7487 "not applied to %select{function|variable}0 %1">, 7488 InGroup<Pragmas>; 7489} // End of general sema category. 7490 7491// inline asm. 7492let CategoryName = "Inline Assembly Issue" in { 7493 def err_asm_invalid_lvalue_in_output : Error<"invalid lvalue in asm output">; 7494 def err_asm_invalid_output_constraint : Error< 7495 "invalid output constraint '%0' in asm">; 7496 def err_asm_invalid_lvalue_in_input : Error< 7497 "invalid lvalue in asm input for constraint '%0'">; 7498 def err_asm_invalid_input_constraint : Error< 7499 "invalid input constraint '%0' in asm">; 7500 def err_asm_immediate_expected : Error<"constraint '%0' expects " 7501 "an integer constant expression">; 7502 def err_asm_tying_incompatible_types : Error< 7503 "unsupported inline asm: input with type " 7504 "%diff{$ matching output with type $|}0,1">; 7505 def err_asm_unexpected_constraint_alternatives : Error< 7506 "asm constraint has an unexpected number of alternatives: %0 vs %1">; 7507 def err_asm_incomplete_type : Error<"asm operand has incomplete type %0">; 7508 def err_asm_unknown_register_name : Error<"unknown register name '%0' in asm">; 7509 def err_asm_invalid_global_var_reg : Error<"register '%0' unsuitable for " 7510 "global register variables on this target">; 7511 def err_asm_register_size_mismatch : Error<"size of register '%0' does not " 7512 "match variable size">; 7513 def err_asm_bad_register_type : Error<"bad type for named register variable">; 7514 def err_asm_invalid_input_size : Error< 7515 "invalid input size for constraint '%0'">; 7516 def err_asm_invalid_output_size : Error< 7517 "invalid output size for constraint '%0'">; 7518 def err_invalid_asm_cast_lvalue : Error< 7519 "invalid use of a cast in a inline asm context requiring an l-value: " 7520 "remove the cast or build with -fheinous-gnu-extensions">; 7521 def err_invalid_asm_value_for_constraint 7522 : Error <"value '%0' out of range for constraint '%1'">; 7523 def err_asm_non_addr_value_in_memory_constraint : Error < 7524 "reference to a %select{bit-field|vector element|global register variable}0" 7525 " in asm %select{input|output}1 with a memory constraint '%2'">; 7526 def err_asm_input_duplicate_match : Error< 7527 "more than one input constraint matches the same output '%0'">; 7528 7529 def warn_asm_label_on_auto_decl : Warning< 7530 "ignored asm label '%0' on automatic variable">; 7531 def warn_invalid_asm_cast_lvalue : Warning< 7532 "invalid use of a cast in an inline asm context requiring an l-value: " 7533 "accepted due to -fheinous-gnu-extensions, but clang may remove support " 7534 "for this in the future">; 7535 def warn_asm_mismatched_size_modifier : Warning< 7536 "value size does not match register size specified by the constraint " 7537 "and modifier">, 7538 InGroup<ASMOperandWidths>; 7539 7540 def note_asm_missing_constraint_modifier : Note< 7541 "use constraint modifier \"%0\"">; 7542 def note_asm_input_duplicate_first : Note< 7543 "constraint '%0' is already present here">; 7544 def error_duplicate_asm_operand_name : Error< 7545 "duplicate use of asm operand name \"%0\"">; 7546 def note_duplicate_asm_operand_name : Note< 7547 "asm operand name \"%0\" first referenced here">; 7548} 7549 7550 def error_inoutput_conflict_with_clobber : Error< 7551 "asm-specifier for input or output variable conflicts with asm" 7552 " clobber list">; 7553 7554let CategoryName = "Semantic Issue" in { 7555 7556def err_invalid_conversion_between_vectors : Error< 7557 "invalid conversion between vector type%diff{ $ and $|}0,1 of different " 7558 "size">; 7559def err_invalid_conversion_between_vector_and_integer : Error< 7560 "invalid conversion between vector type %0 and integer type %1 " 7561 "of different size">; 7562 7563def err_opencl_function_pointer : Error< 7564 "pointers to functions are not allowed">; 7565 7566def err_opencl_taking_address_capture : Error< 7567 "taking address of a capture is not allowed">; 7568 7569def err_invalid_conversion_between_vector_and_scalar : Error< 7570 "invalid conversion between vector type %0 and scalar type %1">; 7571 7572// C++ member initializers. 7573def err_only_constructors_take_base_inits : Error< 7574 "only constructors take base initializers">; 7575 7576def err_multiple_mem_initialization : Error < 7577 "multiple initializations given for non-static member %0">; 7578def err_multiple_mem_union_initialization : Error < 7579 "initializing multiple members of union">; 7580def err_multiple_base_initialization : Error < 7581 "multiple initializations given for base %0">; 7582 7583def err_mem_init_not_member_or_class : Error< 7584 "member initializer %0 does not name a non-static data member or base " 7585 "class">; 7586 7587def warn_initializer_out_of_order : Warning< 7588 "%select{field|base class}0 %1 will be initialized after " 7589 "%select{field|base}2 %3">, 7590 InGroup<Reorder>, DefaultIgnore; 7591def warn_abstract_vbase_init_ignored : Warning< 7592 "initializer for virtual base class %0 of abstract class %1 " 7593 "will never be used">, 7594 InGroup<DiagGroup<"abstract-vbase-init">>, DefaultIgnore; 7595 7596def err_base_init_does_not_name_class : Error< 7597 "constructor initializer %0 does not name a class">; 7598def err_base_init_direct_and_virtual : Error< 7599 "base class initializer %0 names both a direct base class and an " 7600 "inherited virtual base class">; 7601def err_not_direct_base_or_virtual : Error< 7602 "type %0 is not a direct or virtual base of %1">; 7603 7604def err_in_class_initializer_non_const : Error< 7605 "non-const static data member must be initialized out of line">; 7606def err_in_class_initializer_volatile : Error< 7607 "static const volatile data member must be initialized out of line">; 7608def err_in_class_initializer_bad_type : Error< 7609 "static data member of type %0 must be initialized out of line">; 7610def ext_in_class_initializer_float_type : ExtWarn< 7611 "in-class initializer for static data member of type %0 is a GNU extension">, 7612 InGroup<GNUStaticFloatInit>; 7613def ext_in_class_initializer_float_type_cxx11 : ExtWarn< 7614 "in-class initializer for static data member of type %0 requires " 7615 "'constexpr' specifier">, InGroup<StaticFloatInit>, DefaultError; 7616def note_in_class_initializer_float_type_cxx11 : Note<"add 'constexpr'">; 7617def err_in_class_initializer_literal_type : Error< 7618 "in-class initializer for static data member of type %0 requires " 7619 "'constexpr' specifier">; 7620def err_in_class_initializer_non_constant : Error< 7621 "in-class initializer for static data member is not a constant expression">; 7622def err_in_class_initializer_not_yet_parsed : Error< 7623 "default member initializer for %1 needed within definition of enclosing " 7624 "class %0 outside of member functions">; 7625def note_in_class_initializer_not_yet_parsed : Note< 7626 "default member initializer declared here">; 7627def err_in_class_initializer_cycle 7628 : Error<"default member initializer for %0 uses itself">; 7629 7630def ext_in_class_initializer_non_constant : Extension< 7631 "in-class initializer for static data member is not a constant expression; " 7632 "folding it to a constant is a GNU extension">, InGroup<GNUFoldingConstant>; 7633 7634def err_thread_dynamic_init : Error< 7635 "initializer for thread-local variable must be a constant expression">; 7636def err_thread_nontrivial_dtor : Error< 7637 "type of thread-local variable has non-trivial destruction">; 7638def note_use_thread_local : Note< 7639 "use 'thread_local' to allow this">; 7640 7641// C++ anonymous unions and GNU anonymous structs/unions 7642def ext_anonymous_union : Extension< 7643 "anonymous unions are a C11 extension">, InGroup<C11>; 7644def ext_gnu_anonymous_struct : Extension< 7645 "anonymous structs are a GNU extension">, InGroup<GNUAnonymousStruct>; 7646def ext_c11_anonymous_struct : Extension< 7647 "anonymous structs are a C11 extension">, InGroup<C11>; 7648def err_anonymous_union_not_static : Error< 7649 "anonymous unions at namespace or global scope must be declared 'static'">; 7650def err_anonymous_union_with_storage_spec : Error< 7651 "anonymous union at class scope must not have a storage specifier">; 7652def err_anonymous_struct_not_member : Error< 7653 "anonymous %select{structs|structs and classes}0 must be " 7654 "%select{struct or union|class}0 members">; 7655def err_anonymous_record_member_redecl : Error< 7656 "member of anonymous %select{struct|union}0 redeclares %1">; 7657def err_anonymous_record_with_type : Error< 7658 "types cannot be declared in an anonymous %select{struct|union}0">; 7659def ext_anonymous_record_with_type : Extension< 7660 "types declared in an anonymous %select{struct|union}0 are a Microsoft " 7661 "extension">, InGroup<MicrosoftAnonTag>; 7662def ext_anonymous_record_with_anonymous_type : Extension< 7663 "anonymous types declared in an anonymous %select{struct|union}0 " 7664 "are an extension">, InGroup<DiagGroup<"nested-anon-types">>; 7665def err_anonymous_record_with_function : Error< 7666 "functions cannot be declared in an anonymous %select{struct|union}0">; 7667def err_anonymous_record_with_static : Error< 7668 "static members cannot be declared in an anonymous %select{struct|union}0">; 7669def err_anonymous_record_bad_member : Error< 7670 "anonymous %select{struct|union}0 can only contain non-static data members">; 7671def err_anonymous_record_nonpublic_member : Error< 7672 "anonymous %select{struct|union}0 cannot contain a " 7673 "%select{private|protected}1 data member">; 7674def ext_ms_anonymous_record : ExtWarn< 7675 "anonymous %select{structs|unions}0 are a Microsoft extension">, 7676 InGroup<MicrosoftAnonTag>; 7677 7678// C++ local classes 7679def err_reference_to_local_in_enclosing_context : Error< 7680 "reference to local %select{variable|binding}1 %0 declared in enclosing " 7681 "%select{%3|block literal|lambda expression|context}2">; 7682 7683def err_static_data_member_not_allowed_in_local_class : Error< 7684 "static data member %0 not allowed in local class %1">; 7685 7686// C++ derived classes 7687def err_base_clause_on_union : Error<"unions cannot have base classes">; 7688def err_base_must_be_class : Error<"base specifier must name a class">; 7689def err_union_as_base_class : Error<"unions cannot be base classes">; 7690def err_circular_inheritance : Error< 7691 "circular inheritance between %0 and %1">; 7692def err_base_class_has_flexible_array_member : Error< 7693 "base class %0 has a flexible array member">; 7694def err_incomplete_base_class : Error<"base class has incomplete type">; 7695def err_duplicate_base_class : Error< 7696 "base class %0 specified more than once as a direct base class">; 7697def warn_inaccessible_base_class : Warning< 7698 "direct base %0 is inaccessible due to ambiguity:%1">, 7699 InGroup<DiagGroup<"inaccessible-base">>; 7700// FIXME: better way to display derivation? Pass entire thing into diagclient? 7701def err_ambiguous_derived_to_base_conv : Error< 7702 "ambiguous conversion from derived class %0 to base class %1:%2">; 7703def err_ambiguous_memptr_conv : Error< 7704 "ambiguous conversion from pointer to member of %select{base|derived}0 " 7705 "class %1 to pointer to member of %select{derived|base}0 class %2:%3">; 7706def ext_ms_ambiguous_direct_base : ExtWarn< 7707 "accessing inaccessible direct base %0 of %1 is a Microsoft extension">, 7708 InGroup<MicrosoftInaccessibleBase>; 7709 7710def err_memptr_conv_via_virtual : Error< 7711 "conversion from pointer to member of class %0 to pointer to member " 7712 "of class %1 via virtual base %2 is not allowed">; 7713 7714// C++ member name lookup 7715def err_ambiguous_member_multiple_subobjects : Error< 7716 "non-static member %0 found in multiple base-class subobjects of type %1:%2">; 7717def err_ambiguous_member_multiple_subobject_types : Error< 7718 "member %0 found in multiple base classes of different types">; 7719def note_ambiguous_member_found : Note<"member found by ambiguous name lookup">; 7720def err_ambiguous_reference : Error<"reference to %0 is ambiguous">; 7721def note_ambiguous_candidate : Note<"candidate found by name lookup is %q0">; 7722def err_ambiguous_tag_hiding : Error<"a type named %0 is hidden by a " 7723 "declaration in a different namespace">; 7724def note_hidden_tag : Note<"type declaration hidden">; 7725def note_hiding_object : Note<"declaration hides type">; 7726 7727// C++ operator overloading 7728def err_operator_overload_needs_class_or_enum : Error< 7729 "overloaded %0 must have at least one parameter of class " 7730 "or enumeration type">; 7731 7732def err_operator_overload_variadic : Error<"overloaded %0 cannot be variadic">; 7733def err_operator_overload_static : Error< 7734 "overloaded %0 cannot be a static member function">; 7735def err_operator_overload_default_arg : Error< 7736 "parameter of overloaded %0 cannot have a default argument">; 7737def err_operator_overload_must_be : Error< 7738 "overloaded %0 must be a %select{unary|binary|unary or binary}2 operator " 7739 "(has %1 parameter%s1)">; 7740 7741def err_operator_overload_must_be_member : Error< 7742 "overloaded %0 must be a non-static member function">; 7743def err_operator_overload_post_incdec_must_be_int : Error< 7744 "parameter of overloaded post-%select{increment|decrement}1 operator must " 7745 "have type 'int' (not %0)">; 7746 7747// C++ allocation and deallocation functions. 7748def err_operator_new_delete_declared_in_namespace : Error< 7749 "%0 cannot be declared inside a namespace">; 7750def err_operator_new_delete_declared_static : Error< 7751 "%0 cannot be declared static in global scope">; 7752def ext_operator_new_delete_declared_inline : ExtWarn< 7753 "replacement function %0 cannot be declared 'inline'">, 7754 InGroup<DiagGroup<"inline-new-delete">>; 7755def err_operator_new_delete_invalid_result_type : Error< 7756 "%0 must return type %1">; 7757def err_operator_new_delete_dependent_result_type : Error< 7758 "%0 cannot have a dependent return type; use %1 instead">; 7759def err_operator_new_delete_too_few_parameters : Error< 7760 "%0 must have at least one parameter">; 7761def err_operator_new_delete_template_too_few_parameters : Error< 7762 "%0 template must have at least two parameters">; 7763def warn_operator_new_returns_null : Warning< 7764 "%0 should not return a null pointer unless it is declared 'throw()'" 7765 "%select{| or 'noexcept'}1">, InGroup<OperatorNewReturnsNull>; 7766 7767def err_operator_new_dependent_param_type : Error< 7768 "%0 cannot take a dependent type as first parameter; " 7769 "use size_t (%1) instead">; 7770def err_operator_new_param_type : Error< 7771 "%0 takes type size_t (%1) as first parameter">; 7772def err_operator_new_default_arg: Error< 7773 "parameter of %0 cannot have a default argument">; 7774def err_operator_delete_dependent_param_type : Error< 7775 "%0 cannot take a dependent type as first parameter; use %1 instead">; 7776def err_operator_delete_param_type : Error< 7777 "first parameter of %0 must have type %1">; 7778def err_destroying_operator_delete_not_usual : Error< 7779 "destroying operator delete can have only an optional size and optional " 7780 "alignment parameter">; 7781def note_implicit_delete_this_in_destructor_here : Note< 7782 "while checking implicit 'delete this' for virtual destructor">; 7783def err_builtin_operator_new_delete_not_usual : Error< 7784 "call to '%select{__builtin_operator_new|__builtin_operator_delete}0' " 7785 "selects non-usual %select{allocation|deallocation}0 function">; 7786def note_non_usual_function_declared_here : Note< 7787 "non-usual %0 declared here">; 7788 7789// C++ literal operators 7790def err_literal_operator_outside_namespace : Error< 7791 "literal operator %0 must be in a namespace or global scope">; 7792def err_literal_operator_id_outside_namespace : Error< 7793 "non-namespace scope '%0' cannot have a literal operator member">; 7794def err_literal_operator_default_argument : Error< 7795 "literal operator cannot have a default argument">; 7796def err_literal_operator_bad_param_count : Error< 7797 "non-template literal operator must have one or two parameters">; 7798def err_literal_operator_invalid_param : Error< 7799 "parameter of literal operator must have type 'unsigned long long', 'long double', 'char', 'wchar_t', 'char16_t', 'char32_t', or 'const char *'">; 7800def err_literal_operator_param : Error< 7801 "invalid literal operator parameter type %0, did you mean %1?">; 7802def err_literal_operator_template_with_params : Error< 7803 "literal operator template cannot have any parameters">; 7804def err_literal_operator_template : Error< 7805 "template parameter list for literal operator must be either 'char...' or 'typename T, T...'">; 7806def err_literal_operator_extern_c : Error< 7807 "literal operator must have C++ linkage">; 7808def ext_string_literal_operator_template : ExtWarn< 7809 "string literal operator templates are a GNU extension">, 7810 InGroup<GNUStringLiteralOperatorTemplate>; 7811def warn_user_literal_reserved : Warning< 7812 "user-defined literal suffixes not starting with '_' are reserved" 7813 "%select{; no literal will invoke this operator|}0">, 7814 InGroup<UserDefinedLiterals>; 7815 7816// C++ conversion functions 7817def err_conv_function_not_member : Error< 7818 "conversion function must be a non-static member function">; 7819def err_conv_function_return_type : Error< 7820 "conversion function cannot have a return type">; 7821def err_conv_function_with_params : Error< 7822 "conversion function cannot have any parameters">; 7823def err_conv_function_variadic : Error< 7824 "conversion function cannot be variadic">; 7825def err_conv_function_to_array : Error< 7826 "conversion function cannot convert to an array type">; 7827def err_conv_function_to_function : Error< 7828 "conversion function cannot convert to a function type">; 7829def err_conv_function_with_complex_decl : Error< 7830 "cannot specify any part of a return type in the " 7831 "declaration of a conversion function" 7832 "%select{" 7833 "; put the complete type after 'operator'|" 7834 "; use a typedef to declare a conversion to %1|" 7835 "; use an alias template to declare a conversion to %1|" 7836 "}0">; 7837def err_conv_function_redeclared : Error< 7838 "conversion function cannot be redeclared">; 7839def warn_conv_to_self_not_used : Warning< 7840 "conversion function converting %0 to itself will never be used">; 7841def warn_conv_to_base_not_used : Warning< 7842 "conversion function converting %0 to its base class %1 will never be used">; 7843def warn_conv_to_void_not_used : Warning< 7844 "conversion function converting %0 to %1 will never be used">; 7845 7846def warn_not_compound_assign : Warning< 7847 "use of unary operator that may be intended as compound assignment (%0=)">; 7848 7849// C++11 explicit conversion operators 7850def ext_explicit_conversion_functions : ExtWarn< 7851 "explicit conversion functions are a C++11 extension">, InGroup<CXX11>; 7852def warn_cxx98_compat_explicit_conversion_functions : Warning< 7853 "explicit conversion functions are incompatible with C++98">, 7854 InGroup<CXX98Compat>, DefaultIgnore; 7855 7856// C++11 defaulted functions 7857def err_defaulted_special_member_params : Error< 7858 "an explicitly-defaulted %select{|copy |move }0constructor cannot " 7859 "have default arguments">; 7860def err_defaulted_special_member_variadic : Error< 7861 "an explicitly-defaulted %select{|copy |move }0constructor cannot " 7862 "be variadic">; 7863def err_defaulted_special_member_return_type : Error< 7864 "explicitly-defaulted %select{copy|move}0 assignment operator must " 7865 "return %1">; 7866def err_defaulted_special_member_quals : Error< 7867 "an explicitly-defaulted %select{copy|move}0 assignment operator may not " 7868 "have 'const'%select{, 'constexpr'|}1 or 'volatile' qualifiers">; 7869def err_defaulted_special_member_volatile_param : Error< 7870 "the parameter for an explicitly-defaulted %sub{select_special_member_kind}0 " 7871 "may not be volatile">; 7872def err_defaulted_special_member_move_const_param : Error< 7873 "the parameter for an explicitly-defaulted move " 7874 "%select{constructor|assignment operator}0 may not be const">; 7875def err_defaulted_special_member_copy_const_param : Error< 7876 "the parameter for this explicitly-defaulted copy " 7877 "%select{constructor|assignment operator}0 is const, but a member or base " 7878 "requires it to be non-const">; 7879def err_defaulted_copy_assign_not_ref : Error< 7880 "the parameter for an explicitly-defaulted copy assignment operator must be an " 7881 "lvalue reference type">; 7882def err_incorrect_defaulted_constexpr : Error< 7883 "defaulted definition of %sub{select_special_member_kind}0 " 7884 "is not constexpr">; 7885def err_incorrect_defaulted_consteval : Error< 7886 "defaulted declaration of %sub{select_special_member_kind}0 " 7887 "cannot be consteval because implicit definition is not constexpr">; 7888def warn_defaulted_method_deleted : Warning< 7889 "explicitly defaulted %sub{select_special_member_kind}0 is implicitly " 7890 "deleted">, InGroup<DiagGroup<"defaulted-function-deleted">>; 7891def err_out_of_line_default_deletes : Error< 7892 "defaulting this %sub{select_special_member_kind}0 " 7893 "would delete it after its first declaration">; 7894def note_deleted_type_mismatch : Note< 7895 "function is implicitly deleted because its declared type does not match " 7896 "the type of an implicit %sub{select_special_member_kind}0">; 7897def warn_cxx17_compat_defaulted_method_type_mismatch : Warning< 7898 "explicitly defaulting this %sub{select_special_member_kind}0 with a type " 7899 "different from the implicit type is incompatible with C++ standards before " 7900 "C++2a">, InGroup<CXXPre2aCompat>, DefaultIgnore; 7901def warn_vbase_moved_multiple_times : Warning< 7902 "defaulted move assignment operator of %0 will move assign virtual base " 7903 "class %1 multiple times">, InGroup<DiagGroup<"multiple-move-vbase">>; 7904def note_vbase_moved_here : Note< 7905 "%select{%1 is a virtual base class of base class %2 declared here|" 7906 "virtual base class %1 declared here}0">; 7907 7908def ext_implicit_exception_spec_mismatch : ExtWarn< 7909 "function previously declared with an %select{explicit|implicit}0 exception " 7910 "specification redeclared with an %select{implicit|explicit}0 exception " 7911 "specification">, InGroup<DiagGroup<"implicit-exception-spec-mismatch">>; 7912 7913def warn_ptr_arith_precedes_bounds : Warning< 7914 "the pointer decremented by %0 refers before the beginning of the array">, 7915 InGroup<ArrayBoundsPointerArithmetic>, DefaultIgnore; 7916def warn_ptr_arith_exceeds_bounds : Warning< 7917 "the pointer incremented by %0 refers past the end of the array (that " 7918 "contains %1 element%s2)">, 7919 InGroup<ArrayBoundsPointerArithmetic>, DefaultIgnore; 7920def warn_array_index_precedes_bounds : Warning< 7921 "array index %0 is before the beginning of the array">, 7922 InGroup<ArrayBounds>; 7923def warn_array_index_exceeds_bounds : Warning< 7924 "array index %0 is past the end of the array (which contains %1 " 7925 "element%s2)">, InGroup<ArrayBounds>; 7926def note_array_index_out_of_bounds : Note< 7927 "array %0 declared here">; 7928 7929def warn_printf_insufficient_data_args : Warning< 7930 "more '%%' conversions than data arguments">, InGroup<Format>; 7931def warn_printf_data_arg_not_used : Warning< 7932 "data argument not used by format string">, InGroup<FormatExtraArgs>; 7933def warn_format_invalid_conversion : Warning< 7934 "invalid conversion specifier '%0'">, InGroup<FormatInvalidSpecifier>; 7935def warn_printf_incomplete_specifier : Warning< 7936 "incomplete format specifier">, InGroup<Format>; 7937def warn_missing_format_string : Warning< 7938 "format string missing">, InGroup<Format>; 7939def warn_scanf_nonzero_width : Warning< 7940 "zero field width in scanf format string is unused">, 7941 InGroup<Format>; 7942def warn_format_conversion_argument_type_mismatch : Warning< 7943 "format specifies type %0 but the argument has " 7944 "%select{type|underlying type}2 %1">, 7945 InGroup<Format>; 7946def warn_format_conversion_argument_type_mismatch_pedantic : Extension< 7947 "format specifies type %0 but the argument has " 7948 "%select{type|underlying type}2 %1">, 7949 InGroup<FormatPedantic>; 7950def warn_format_argument_needs_cast : Warning< 7951 "%select{values of type|enum values with underlying type}2 '%0' should not " 7952 "be used as format arguments; add an explicit cast to %1 instead">, 7953 InGroup<Format>; 7954def warn_format_argument_needs_cast_pedantic : Warning< 7955 "%select{values of type|enum values with underlying type}2 '%0' should not " 7956 "be used as format arguments; add an explicit cast to %1 instead">, 7957 InGroup<FormatPedantic>, DefaultIgnore; 7958def warn_printf_positional_arg_exceeds_data_args : Warning < 7959 "data argument position '%0' exceeds the number of data arguments (%1)">, 7960 InGroup<Format>; 7961def warn_format_zero_positional_specifier : Warning< 7962 "position arguments in format strings start counting at 1 (not 0)">, 7963 InGroup<Format>; 7964def warn_format_invalid_positional_specifier : Warning< 7965 "invalid position specified for %select{field width|field precision}0">, 7966 InGroup<Format>; 7967def warn_format_mix_positional_nonpositional_args : Warning< 7968 "cannot mix positional and non-positional arguments in format string">, 7969 InGroup<Format>; 7970def warn_static_array_too_small : Warning< 7971 "array argument is too small; %select{contains %0 elements|is of size %0}2," 7972 " callee requires at least %1">, 7973 InGroup<ArrayBounds>; 7974def note_callee_static_array : Note< 7975 "callee declares array parameter as static here">; 7976def warn_empty_format_string : Warning< 7977 "format string is empty">, InGroup<FormatZeroLength>; 7978def warn_format_string_is_wide_literal : Warning< 7979 "format string should not be a wide string">, InGroup<Format>; 7980def warn_printf_format_string_contains_null_char : Warning< 7981 "format string contains '\\0' within the string body">, InGroup<Format>; 7982def warn_printf_format_string_not_null_terminated : Warning< 7983 "format string is not null-terminated">, InGroup<Format>; 7984def warn_printf_asterisk_missing_arg : Warning< 7985 "'%select{*|.*}0' specified field %select{width|precision}0 is missing a matching 'int' argument">, 7986 InGroup<Format>; 7987def warn_printf_asterisk_wrong_type : Warning< 7988 "field %select{width|precision}0 should have type %1, but argument has type %2">, 7989 InGroup<Format>; 7990def warn_printf_nonsensical_optional_amount: Warning< 7991 "%select{field width|precision}0 used with '%1' conversion specifier, resulting in undefined behavior">, 7992 InGroup<Format>; 7993def warn_printf_nonsensical_flag: Warning< 7994 "flag '%0' results in undefined behavior with '%1' conversion specifier">, 7995 InGroup<Format>; 7996def warn_format_nonsensical_length: Warning< 7997 "length modifier '%0' results in undefined behavior or no effect with '%1' conversion specifier">, 7998 InGroup<Format>; 7999def warn_format_non_standard_positional_arg: Warning< 8000 "positional arguments are not supported by ISO C">, InGroup<FormatNonStandard>, DefaultIgnore; 8001def warn_format_non_standard: Warning< 8002 "'%0' %select{length modifier|conversion specifier}1 is not supported by ISO C">, 8003 InGroup<FormatNonStandard>, DefaultIgnore; 8004def warn_format_non_standard_conversion_spec: Warning< 8005 "using length modifier '%0' with conversion specifier '%1' is not supported by ISO C">, 8006 InGroup<FormatNonStandard>, DefaultIgnore; 8007def err_invalid_mask_type_size : Error< 8008 "mask type size must be between 1-byte and 8-bytes">; 8009def warn_format_invalid_annotation : Warning< 8010 "using '%0' format specifier annotation outside of os_log()/os_trace()">, 8011 InGroup<Format>; 8012def warn_format_P_no_precision : Warning< 8013 "using '%%P' format specifier without precision">, 8014 InGroup<Format>; 8015def warn_printf_ignored_flag: Warning< 8016 "flag '%0' is ignored when flag '%1' is present">, 8017 InGroup<Format>; 8018def warn_printf_empty_objc_flag: Warning< 8019 "missing object format flag">, 8020 InGroup<Format>; 8021def warn_printf_ObjCflags_without_ObjCConversion: Warning< 8022 "object format flags cannot be used with '%0' conversion specifier">, 8023 InGroup<Format>; 8024def warn_printf_invalid_objc_flag: Warning< 8025 "'%0' is not a valid object format flag">, 8026 InGroup<Format>; 8027def warn_scanf_scanlist_incomplete : Warning< 8028 "no closing ']' for '%%[' in scanf format string">, 8029 InGroup<Format>; 8030def note_format_string_defined : Note<"format string is defined here">; 8031def note_format_fix_specifier : Note<"did you mean to use '%0'?">; 8032def note_printf_c_str: Note<"did you mean to call the %0 method?">; 8033def note_format_security_fixit: Note< 8034 "treat the string as an argument to avoid this">; 8035 8036def warn_null_arg : Warning< 8037 "null passed to a callee that requires a non-null argument">, 8038 InGroup<NonNull>; 8039def warn_null_ret : Warning< 8040 "null returned from %select{function|method}0 that requires a non-null return value">, 8041 InGroup<NonNull>; 8042 8043def err_lifetimebound_no_object_param : Error< 8044 "'lifetimebound' attribute cannot be applied; %select{static |non-}0member " 8045 "function has no implicit object parameter">; 8046def err_lifetimebound_ctor_dtor : Error< 8047 "'lifetimebound' attribute cannot be applied to a " 8048 "%select{constructor|destructor}0">; 8049 8050// CHECK: returning address/reference of stack memory 8051def warn_ret_stack_addr_ref : Warning< 8052 "%select{address of|reference to}0 stack memory associated with " 8053 "%select{local variable|parameter}2 %1 returned">, 8054 InGroup<ReturnStackAddress>; 8055def warn_ret_local_temp_addr_ref : Warning< 8056 "returning %select{address of|reference to}0 local temporary object">, 8057 InGroup<ReturnStackAddress>; 8058def warn_ret_addr_label : Warning< 8059 "returning address of label, which is local">, 8060 InGroup<ReturnStackAddress>; 8061def err_ret_local_block : Error< 8062 "returning block that lives on the local stack">; 8063def note_local_var_initializer : Note< 8064 "%select{via initialization of|binding reference}0 variable " 8065 "%select{%2 |}1here">; 8066def note_init_with_default_member_initalizer : Note< 8067 "initializing field %0 with default member initializer">; 8068 8069// Check for initializing a member variable with the address or a reference to 8070// a constructor parameter. 8071def warn_bind_ref_member_to_parameter : Warning< 8072 "binding reference member %0 to stack allocated " 8073 "%select{variable|parameter}2 %1">, InGroup<DanglingField>; 8074def warn_init_ptr_member_to_parameter_addr : Warning< 8075 "initializing pointer member %0 with the stack address of " 8076 "%select{variable|parameter}2 %1">, InGroup<DanglingField>; 8077def note_ref_or_ptr_member_declared_here : Note< 8078 "%select{reference|pointer}0 member declared here">; 8079 8080def err_dangling_member : Error< 8081 "%select{reference|backing array for 'std::initializer_list'}2 " 8082 "%select{|subobject of }1member %0 " 8083 "%select{binds to|is}2 a temporary object " 8084 "whose lifetime would be shorter than the lifetime of " 8085 "the constructed object">; 8086def warn_dangling_member : Warning< 8087 "%select{reference|backing array for 'std::initializer_list'}2 " 8088 "%select{|subobject of }1member %0 " 8089 "%select{binds to|is}2 a temporary object " 8090 "whose lifetime is shorter than the lifetime of the constructed object">, 8091 InGroup<DanglingField>; 8092def note_lifetime_extending_member_declared_here : Note< 8093 "%select{%select{reference|'std::initializer_list'}0 member|" 8094 "member with %select{reference|'std::initializer_list'}0 subobject}1 " 8095 "declared here">; 8096def warn_dangling_variable : Warning< 8097 "%select{temporary %select{whose address is used as value of|" 8098 "%select{|implicitly }2bound to}4 " 8099 "%select{%select{|reference }4member of local variable|" 8100 "local %select{variable|reference}4}1|" 8101 "array backing " 8102 "%select{initializer list subobject of local variable|" 8103 "local initializer list}1}0 " 8104 "%select{%3 |}2will be destroyed at the end of the full-expression">, 8105 InGroup<Dangling>; 8106def warn_new_dangling_reference : Warning< 8107 "temporary bound to reference member of allocated object " 8108 "will be destroyed at the end of the full-expression">, 8109 InGroup<DanglingField>; 8110def warn_new_dangling_initializer_list : Warning< 8111 "array backing " 8112 "%select{initializer list subobject of the allocated object|" 8113 "the allocated initializer list}0 " 8114 "will be destroyed at the end of the full-expression">, 8115 InGroup<DanglingInitializerList>; 8116def warn_unsupported_lifetime_extension : Warning< 8117 "sorry, lifetime extension of " 8118 "%select{temporary|backing array of initializer list}0 created " 8119 "by aggregate initialization using default member initializer " 8120 "is not supported; lifetime of %select{temporary|backing array}0 " 8121 "will end at the end of the full-expression">, InGroup<Dangling>; 8122 8123// For non-floating point, expressions of the form x == x or x != x 8124// should result in a warning, since these always evaluate to a constant. 8125// Array comparisons have similar warnings 8126def warn_comparison_always : Warning< 8127 "%select{self-|array }0comparison always evaluates to %select{a constant|%2}1">, 8128 InGroup<TautologicalCompare>; 8129def warn_comparison_bitwise_always : Warning< 8130 "bitwise comparison always evaluates to %select{false|true}0">, 8131 InGroup<TautologicalCompare>; 8132def warn_tautological_overlap_comparison : Warning< 8133 "overlapping comparisons always evaluate to %select{false|true}0">, 8134 InGroup<TautologicalOverlapCompare>, DefaultIgnore; 8135 8136def warn_stringcompare : Warning< 8137 "result of comparison against %select{a string literal|@encode}0 is " 8138 "unspecified (use strncmp instead)">, 8139 InGroup<StringCompare>; 8140 8141def warn_identity_field_assign : Warning< 8142 "assigning %select{field|instance variable}0 to itself">, 8143 InGroup<SelfAssignmentField>; 8144 8145// Type safety attributes 8146def err_type_tag_for_datatype_not_ice : Error< 8147 "'type_tag_for_datatype' attribute requires the initializer to be " 8148 "an %select{integer|integral}0 constant expression">; 8149def err_type_tag_for_datatype_too_large : Error< 8150 "'type_tag_for_datatype' attribute requires the initializer to be " 8151 "an %select{integer|integral}0 constant expression " 8152 "that can be represented by a 64 bit integer">; 8153def err_tag_index_out_of_range : Error< 8154 "%select{type tag|argument}0 index %1 is greater than the number of arguments specified">; 8155def warn_type_tag_for_datatype_wrong_kind : Warning< 8156 "this type tag was not designed to be used with this function">, 8157 InGroup<TypeSafety>; 8158def warn_type_safety_type_mismatch : Warning< 8159 "argument type %0 doesn't match specified %1 type tag " 8160 "%select{that requires %3|}2">, InGroup<TypeSafety>; 8161def warn_type_safety_null_pointer_required : Warning< 8162 "specified %0 type tag requires a null pointer">, InGroup<TypeSafety>; 8163 8164// Generic selections. 8165def err_assoc_type_incomplete : Error< 8166 "type %0 in generic association incomplete">; 8167def err_assoc_type_nonobject : Error< 8168 "type %0 in generic association not an object type">; 8169def err_assoc_type_variably_modified : Error< 8170 "type %0 in generic association is a variably modified type">; 8171def err_assoc_compatible_types : Error< 8172 "type %0 in generic association compatible with previously specified type %1">; 8173def note_compat_assoc : Note< 8174 "compatible type %0 specified here">; 8175def err_generic_sel_no_match : Error< 8176 "controlling expression type %0 not compatible with any generic association type">; 8177def err_generic_sel_multi_match : Error< 8178 "controlling expression type %0 compatible with %1 generic association types">; 8179 8180 8181// Blocks 8182def err_blocks_disable : Error<"blocks support disabled - compile with -fblocks" 8183 " or %select{pick a deployment target that supports them|for OpenCL 2.0}0">; 8184def err_block_returning_array_function : Error< 8185 "block cannot return %select{array|function}0 type %1">; 8186 8187// Builtin annotation 8188def err_builtin_annotation_first_arg : Error< 8189 "first argument to __builtin_annotation must be an integer">; 8190def err_builtin_annotation_second_arg : Error< 8191 "second argument to __builtin_annotation must be a non-wide string constant">; 8192def err_msvc_annotation_wide_str : Error< 8193 "arguments to __annotation must be wide string constants">; 8194 8195// CFString checking 8196def err_cfstring_literal_not_string_constant : Error< 8197 "CFString literal is not a string constant">; 8198def warn_cfstring_truncated : Warning< 8199 "input conversion stopped due to an input byte that does not " 8200 "belong to the input codeset UTF-8">, 8201 InGroup<DiagGroup<"CFString-literal">>; 8202 8203// os_log checking 8204// TODO: separate diagnostic for os_trace() 8205def err_os_log_format_not_string_constant : Error< 8206 "os_log() format argument is not a string constant">; 8207def err_os_log_argument_too_big : Error< 8208 "os_log() argument %0 is too big (%1 bytes, max %2)">; 8209def warn_os_log_format_narg : Error< 8210 "os_log() '%%n' format specifier is not allowed">, DefaultError; 8211 8212// Statements. 8213def err_continue_not_in_loop : Error< 8214 "'continue' statement not in loop statement">; 8215def err_break_not_in_loop_or_switch : Error< 8216 "'break' statement not in loop or switch statement">; 8217def warn_loop_ctrl_binds_to_inner : Warning< 8218 "'%0' is bound to current loop, GCC binds it to the enclosing loop">, 8219 InGroup<GccCompat>; 8220def warn_break_binds_to_switch : Warning< 8221 "'break' is bound to loop, GCC binds it to switch">, 8222 InGroup<GccCompat>; 8223def err_default_not_in_switch : Error< 8224 "'default' statement not in switch statement">; 8225def err_case_not_in_switch : Error<"'case' statement not in switch statement">; 8226def warn_bool_switch_condition : Warning< 8227 "switch condition has boolean value">, InGroup<SwitchBool>; 8228def warn_case_value_overflow : Warning< 8229 "overflow converting case value to switch condition type (%0 to %1)">, 8230 InGroup<Switch>; 8231def err_duplicate_case : Error<"duplicate case value '%0'">; 8232def err_duplicate_case_differing_expr : Error< 8233 "duplicate case value: '%0' and '%1' both equal '%2'">; 8234def warn_case_empty_range : Warning<"empty case range specified">; 8235def warn_missing_case_for_condition : 8236 Warning<"no case matching constant switch condition '%0'">; 8237 8238def warn_def_missing_case : Warning<"%plural{" 8239 "1:enumeration value %1 not explicitly handled in switch|" 8240 "2:enumeration values %1 and %2 not explicitly handled in switch|" 8241 "3:enumeration values %1, %2, and %3 not explicitly handled in switch|" 8242 ":%0 enumeration values not explicitly handled in switch: %1, %2, %3...}0">, 8243 InGroup<SwitchEnum>, DefaultIgnore; 8244 8245def warn_missing_case : Warning<"%plural{" 8246 "1:enumeration value %1 not handled in switch|" 8247 "2:enumeration values %1 and %2 not handled in switch|" 8248 "3:enumeration values %1, %2, and %3 not handled in switch|" 8249 ":%0 enumeration values not handled in switch: %1, %2, %3...}0">, 8250 InGroup<Switch>; 8251 8252def warn_unannotated_fallthrough : Warning< 8253 "unannotated fall-through between switch labels">, 8254 InGroup<ImplicitFallthrough>, DefaultIgnore; 8255def warn_unannotated_fallthrough_per_function : Warning< 8256 "unannotated fall-through between switch labels in partly-annotated " 8257 "function">, InGroup<ImplicitFallthroughPerFunction>, DefaultIgnore; 8258def note_insert_fallthrough_fixit : Note< 8259 "insert '%0;' to silence this warning">; 8260def note_insert_break_fixit : Note< 8261 "insert 'break;' to avoid fall-through">; 8262def err_fallthrough_attr_wrong_target : Error< 8263 "%0 attribute is only allowed on empty statements">; 8264def note_fallthrough_insert_semi_fixit : Note<"did you forget ';'?">; 8265def err_fallthrough_attr_outside_switch : Error< 8266 "fallthrough annotation is outside switch statement">; 8267def err_fallthrough_attr_invalid_placement : Error< 8268 "fallthrough annotation does not directly precede switch label">; 8269def warn_fallthrough_attr_unreachable : Warning< 8270 "fallthrough annotation in unreachable code">, 8271 InGroup<ImplicitFallthrough>, DefaultIgnore; 8272 8273def warn_unreachable_default : Warning< 8274 "default label in switch which covers all enumeration values">, 8275 InGroup<CoveredSwitchDefault>, DefaultIgnore; 8276def warn_not_in_enum : Warning<"case value not in enumerated type %0">, 8277 InGroup<Switch>; 8278def warn_not_in_enum_assignment : Warning<"integer constant not in range " 8279 "of enumerated type %0">, InGroup<DiagGroup<"assign-enum">>, DefaultIgnore; 8280def err_typecheck_statement_requires_scalar : Error< 8281 "statement requires expression of scalar type (%0 invalid)">; 8282def err_typecheck_statement_requires_integer : Error< 8283 "statement requires expression of integer type (%0 invalid)">; 8284def err_multiple_default_labels_defined : Error< 8285 "multiple default labels in one switch">; 8286def err_switch_multiple_conversions : Error< 8287 "multiple conversions from switch condition type %0 to an integral or " 8288 "enumeration type">; 8289def note_switch_conversion : Note< 8290 "conversion to %select{integral|enumeration}0 type %1">; 8291def err_switch_explicit_conversion : Error< 8292 "switch condition type %0 requires explicit conversion to %1">; 8293def err_switch_incomplete_class_type : Error< 8294 "switch condition has incomplete class type %0">; 8295 8296def warn_empty_if_body : Warning< 8297 "if statement has empty body">, InGroup<EmptyBody>; 8298def warn_empty_for_body : Warning< 8299 "for loop has empty body">, InGroup<EmptyBody>; 8300def warn_empty_range_based_for_body : Warning< 8301 "range-based for loop has empty body">, InGroup<EmptyBody>; 8302def warn_empty_while_body : Warning< 8303 "while loop has empty body">, InGroup<EmptyBody>; 8304def warn_empty_switch_body : Warning< 8305 "switch statement has empty body">, InGroup<EmptyBody>; 8306def note_empty_body_on_separate_line : Note< 8307 "put the semicolon on a separate line to silence this warning">; 8308 8309def err_va_start_captured_stmt : Error< 8310 "'va_start' cannot be used in a captured statement">; 8311def err_va_start_outside_function : Error< 8312 "'va_start' cannot be used outside a function">; 8313def err_va_start_fixed_function : Error< 8314 "'va_start' used in function with fixed args">; 8315def err_va_start_used_in_wrong_abi_function : Error< 8316 "'va_start' used in %select{System V|Win64}0 ABI function">; 8317def err_ms_va_start_used_in_sysv_function : Error< 8318 "'__builtin_ms_va_start' used in System V ABI function">; 8319def warn_second_arg_of_va_start_not_last_named_param : Warning< 8320 "second argument to 'va_start' is not the last named parameter">, 8321 InGroup<Varargs>; 8322def warn_va_start_type_is_undefined : Warning< 8323 "passing %select{an object that undergoes default argument promotion|" 8324 "an object of reference type|a parameter declared with the 'register' " 8325 "keyword}0 to 'va_start' has undefined behavior">, InGroup<Varargs>; 8326def err_first_argument_to_va_arg_not_of_type_va_list : Error< 8327 "first argument to 'va_arg' is of type %0 and not 'va_list'">; 8328def err_second_parameter_to_va_arg_incomplete: Error< 8329 "second argument to 'va_arg' is of incomplete type %0">; 8330def err_second_parameter_to_va_arg_abstract: Error< 8331 "second argument to 'va_arg' is of abstract type %0">; 8332def warn_second_parameter_to_va_arg_not_pod : Warning< 8333 "second argument to 'va_arg' is of non-POD type %0">, 8334 InGroup<NonPODVarargs>, DefaultError; 8335def warn_second_parameter_to_va_arg_ownership_qualified : Warning< 8336 "second argument to 'va_arg' is of ARC ownership-qualified type %0">, 8337 InGroup<NonPODVarargs>, DefaultError; 8338def warn_second_parameter_to_va_arg_never_compatible : Warning< 8339 "second argument to 'va_arg' is of promotable type %0; this va_arg has " 8340 "undefined behavior because arguments will be promoted to %1">, InGroup<Varargs>; 8341 8342def warn_return_missing_expr : Warning< 8343 "non-void %select{function|method}1 %0 should return a value">, DefaultError, 8344 InGroup<ReturnType>; 8345def ext_return_missing_expr : ExtWarn< 8346 "non-void %select{function|method}1 %0 should return a value">, DefaultError, 8347 InGroup<ReturnType>; 8348def ext_return_has_expr : ExtWarn< 8349 "%select{void function|void method|constructor|destructor}1 %0 " 8350 "should not return a value">, 8351 DefaultError, InGroup<ReturnType>; 8352def ext_return_has_void_expr : Extension< 8353 "void %select{function|method|block}1 %0 should not return void expression">; 8354def err_return_init_list : Error< 8355 "%select{void function|void method|constructor|destructor}1 %0 " 8356 "must not return a value">; 8357def err_ctor_dtor_returns_void : Error< 8358 "%select{constructor|destructor}1 %0 must not return void expression">; 8359def warn_noreturn_function_has_return_expr : Warning< 8360 "function %0 declared 'noreturn' should not return">, 8361 InGroup<InvalidNoreturn>; 8362def warn_falloff_noreturn_function : Warning< 8363 "function declared 'noreturn' should not return">, 8364 InGroup<InvalidNoreturn>; 8365def err_noreturn_block_has_return_expr : Error< 8366 "block declared 'noreturn' should not return">; 8367def err_noreturn_missing_on_first_decl : Error< 8368 "function declared '[[noreturn]]' after its first declaration">; 8369def note_noreturn_missing_first_decl : Note< 8370 "declaration missing '[[noreturn]]' attribute is here">; 8371def err_carries_dependency_missing_on_first_decl : Error< 8372 "%select{function|parameter}0 declared '[[carries_dependency]]' " 8373 "after its first declaration">; 8374def note_carries_dependency_missing_first_decl : Note< 8375 "declaration missing '[[carries_dependency]]' attribute is here">; 8376def err_carries_dependency_param_not_function_decl : Error< 8377 "'[[carries_dependency]]' attribute only allowed on parameter in a function " 8378 "declaration or lambda">; 8379def err_block_on_nonlocal : Error< 8380 "__block attribute not allowed, only allowed on local variables">; 8381def err_block_on_vm : Error< 8382 "__block attribute not allowed on declaration with a variably modified type">; 8383 8384def err_vec_builtin_non_vector : Error< 8385 "first two arguments to %0 must be vectors">; 8386def err_vec_builtin_incompatible_vector : Error< 8387 "first two arguments to %0 must have the same type">; 8388def err_vsx_builtin_nonconstant_argument : Error< 8389 "argument %0 to %1 must be a 2-bit unsigned literal (i.e. 0, 1, 2 or 3)">; 8390 8391def err_shufflevector_nonconstant_argument : Error< 8392 "index for __builtin_shufflevector must be a constant integer">; 8393def err_shufflevector_argument_too_large : Error< 8394 "index for __builtin_shufflevector must be less than the total number " 8395 "of vector elements">; 8396 8397def err_convertvector_non_vector : Error< 8398 "first argument to __builtin_convertvector must be a vector">; 8399def err_convertvector_non_vector_type : Error< 8400 "second argument to __builtin_convertvector must be a vector type">; 8401def err_convertvector_incompatible_vector : Error< 8402 "first two arguments to __builtin_convertvector must have the same number of elements">; 8403 8404def err_first_argument_to_cwsc_not_call : Error< 8405 "first argument to __builtin_call_with_static_chain must be a non-member call expression">; 8406def err_first_argument_to_cwsc_block_call : Error< 8407 "first argument to __builtin_call_with_static_chain must not be a block call">; 8408def err_first_argument_to_cwsc_builtin_call : Error< 8409 "first argument to __builtin_call_with_static_chain must not be a builtin call">; 8410def err_first_argument_to_cwsc_pdtor_call : Error< 8411 "first argument to __builtin_call_with_static_chain must not be a pseudo-destructor call">; 8412def err_second_argument_to_cwsc_not_pointer : Error< 8413 "second argument to __builtin_call_with_static_chain must be of pointer type">; 8414 8415def err_vector_incorrect_num_initializers : Error< 8416 "%select{too many|too few}0 elements in vector initialization (expected %1 elements, have %2)">; 8417def err_altivec_empty_initializer : Error<"expected initializer">; 8418 8419def err_invalid_neon_type_code : Error< 8420 "incompatible constant for this __builtin_neon function">; 8421def err_argument_invalid_range : Error< 8422 "argument value %0 is outside the valid range [%1, %2]">; 8423def warn_argument_invalid_range : Warning< 8424 "argument value %0 is outside the valid range [%1, %2]">, DefaultError, 8425 InGroup<DiagGroup<"argument-outside-range">>; 8426def err_argument_not_multiple : Error< 8427 "argument should be a multiple of %0">; 8428def warn_neon_vector_initializer_non_portable : Warning< 8429 "vector initializers are not compatible with NEON intrinsics in big endian " 8430 "mode">, InGroup<DiagGroup<"nonportable-vector-initialization">>; 8431def note_neon_vector_initializer_non_portable : Note< 8432 "consider using vld1_%0%1() to initialize a vector from memory, or " 8433 "vcreate_%0%1() to initialize from an integer constant">; 8434def note_neon_vector_initializer_non_portable_q : Note< 8435 "consider using vld1q_%0%1() to initialize a vector from memory, or " 8436 "vcombine_%0%1(vcreate_%0%1(), vcreate_%0%1()) to initialize from integer " 8437 "constants">; 8438def err_systemz_invalid_tabort_code : Error< 8439 "invalid transaction abort code">; 8440def err_64_bit_builtin_32_bit_tgt : Error< 8441 "this builtin is only available on 64-bit targets">; 8442def err_32_bit_builtin_64_bit_tgt : Error< 8443 "this builtin is only available on 32-bit targets">; 8444def err_builtin_x64_aarch64_only : Error< 8445 "this builtin is only available on x86-64 and aarch64 targets">; 8446def err_ppc_builtin_only_on_pwr7 : Error< 8447 "this builtin is only valid on POWER7 or later CPUs">; 8448def err_x86_builtin_invalid_rounding : Error< 8449 "invalid rounding argument">; 8450def err_x86_builtin_invalid_scale : Error< 8451 "scale argument must be 1, 2, 4, or 8">; 8452def err_hexagon_builtin_unsupported_cpu : Error< 8453 "builtin is not supported on this CPU">; 8454def err_hexagon_builtin_requires_hvx : Error< 8455 "builtin requires HVX">; 8456def err_hexagon_builtin_unsupported_hvx : Error< 8457 "builtin is not supported on this version of HVX">; 8458 8459def err_builtin_target_unsupported : Error< 8460 "builtin is not supported on this target">; 8461def err_builtin_longjmp_unsupported : Error< 8462 "__builtin_longjmp is not supported for the current target">; 8463def err_builtin_setjmp_unsupported : Error< 8464 "__builtin_setjmp is not supported for the current target">; 8465 8466def err_builtin_longjmp_invalid_val : Error< 8467 "argument to __builtin_longjmp must be a constant 1">; 8468def err_builtin_requires_language : Error<"'%0' is only available in %1">; 8469 8470def err_constant_integer_arg_type : Error< 8471 "argument to %0 must be a constant integer">; 8472 8473def ext_mixed_decls_code : Extension< 8474 "ISO C90 forbids mixing declarations and code">, 8475 InGroup<DiagGroup<"declaration-after-statement">>; 8476 8477def err_non_local_variable_decl_in_for : Error< 8478 "declaration of non-local variable in 'for' loop">; 8479def err_non_variable_decl_in_for : Error< 8480 "non-variable declaration in 'for' loop">; 8481def err_toomany_element_decls : Error< 8482 "only one element declaration is allowed">; 8483def err_selector_element_not_lvalue : Error< 8484 "selector element is not a valid lvalue">; 8485def err_selector_element_type : Error< 8486 "selector element type %0 is not a valid object">; 8487def err_selector_element_const_type : Error< 8488 "selector element of type %0 cannot be a constant l-value expression">; 8489def err_collection_expr_type : Error< 8490 "the type %0 is not a pointer to a fast-enumerable object">; 8491def warn_collection_expr_type : Warning< 8492 "collection expression type %0 may not respond to %1">; 8493 8494def err_invalid_conversion_between_ext_vectors : Error< 8495 "invalid conversion between ext-vector type %0 and %1">; 8496 8497def warn_duplicate_attribute_exact : Warning< 8498 "attribute %0 is already applied">, InGroup<IgnoredAttributes>; 8499 8500def warn_duplicate_attribute : Warning< 8501 "attribute %0 is already applied with different parameters">, 8502 InGroup<IgnoredAttributes>; 8503 8504def warn_sync_fetch_and_nand_semantics_change : Warning< 8505 "the semantics of this intrinsic changed with GCC " 8506 "version 4.4 - the newer semantics are provided here">, 8507 InGroup<DiagGroup<"sync-fetch-and-nand-semantics-changed">>; 8508 8509// Type 8510def ext_invalid_sign_spec : Extension<"'%0' cannot be signed or unsigned">; 8511def warn_receiver_forward_class : Warning< 8512 "receiver %0 is a forward class and corresponding @interface may not exist">, 8513 InGroup<ForwardClassReceiver>; 8514def note_method_sent_forward_class : Note<"method %0 is used for the forward class">; 8515def ext_missing_declspec : ExtWarn< 8516 "declaration specifier missing, defaulting to 'int'">; 8517def ext_missing_type_specifier : ExtWarn< 8518 "type specifier missing, defaults to 'int'">, 8519 InGroup<ImplicitInt>; 8520def err_decimal_unsupported : Error< 8521 "GNU decimal type extension not supported">; 8522def err_missing_type_specifier : Error< 8523 "C++ requires a type specifier for all declarations">; 8524def err_objc_array_of_interfaces : Error< 8525 "array of interface %0 is invalid (probably should be an array of pointers)">; 8526def ext_c99_array_usage : Extension< 8527 "%select{qualifier in |static |}0array size %select{||'[*] '}0is a C99 " 8528 "feature">, InGroup<C99>; 8529def err_c99_array_usage_cxx : Error< 8530 "%select{qualifier in |static |}0array size %select{||'[*] '}0is a C99 " 8531 "feature, not permitted in C++">; 8532def err_type_unsupported : Error< 8533 "%0 is not supported on this target">; 8534def err_nsconsumed_attribute_mismatch : Error< 8535 "overriding method has mismatched ns_consumed attribute on its" 8536 " parameter">; 8537def err_nsreturns_retained_attribute_mismatch : Error< 8538 "overriding method has mismatched ns_returns_%select{not_retained|retained}0" 8539 " attributes">; 8540def warn_nsconsumed_attribute_mismatch : Warning< 8541 err_nsconsumed_attribute_mismatch.Text>, InGroup<NSConsumedMismatch>; 8542def warn_nsreturns_retained_attribute_mismatch : Warning< 8543 err_nsreturns_retained_attribute_mismatch.Text>, InGroup<NSReturnsMismatch>; 8544 8545def note_getter_unavailable : Note< 8546 "or because setter is declared here, but no getter method %0 is found">; 8547def err_invalid_protocol_qualifiers : Error< 8548 "invalid protocol qualifiers on non-ObjC type">; 8549def warn_ivar_use_hidden : Warning< 8550 "local declaration of %0 hides instance variable">, 8551 InGroup<ShadowIvar>; 8552def warn_direct_initialize_call : Warning< 8553 "explicit call to +initialize results in duplicate call to +initialize">, 8554 InGroup<ExplicitInitializeCall>; 8555def warn_direct_super_initialize_call : Warning< 8556 "explicit call to [super initialize] should only be in implementation " 8557 "of +initialize">, 8558 InGroup<ExplicitInitializeCall>; 8559def err_ivar_use_in_class_method : Error< 8560 "instance variable %0 accessed in class method">; 8561def err_private_ivar_access : Error<"instance variable %0 is private">, 8562 AccessControl; 8563def err_protected_ivar_access : Error<"instance variable %0 is protected">, 8564 AccessControl; 8565def warn_maynot_respond : Warning<"%0 may not respond to %1">; 8566def ext_typecheck_base_super : Warning< 8567 "method parameter type " 8568 "%diff{$ does not match super class method parameter type $|" 8569 "does not match super class method parameter type}0,1">, 8570 InGroup<SuperSubClassMismatch>, DefaultIgnore; 8571def warn_missing_method_return_type : Warning< 8572 "method has no return type specified; defaults to 'id'">, 8573 InGroup<MissingMethodReturnType>, DefaultIgnore; 8574def warn_direct_ivar_access : Warning<"instance variable %0 is being " 8575 "directly accessed">, InGroup<DiagGroup<"direct-ivar-access">>, DefaultIgnore; 8576 8577// Spell-checking diagnostics 8578def err_unknown_typename : Error< 8579 "unknown type name %0">; 8580def err_unknown_type_or_class_name_suggest : Error< 8581 "unknown %select{type|class}1 name %0; did you mean %2?">; 8582def err_unknown_typename_suggest : Error< 8583 "unknown type name %0; did you mean %1?">; 8584def err_unknown_nested_typename_suggest : Error< 8585 "no type named %0 in %1; did you mean %select{|simply }2%3?">; 8586def err_no_member_suggest : Error<"no member named %0 in %1; did you mean %select{|simply }2%3?">; 8587def err_undeclared_use_suggest : Error< 8588 "use of undeclared %0; did you mean %1?">; 8589def err_undeclared_var_use_suggest : Error< 8590 "use of undeclared identifier %0; did you mean %1?">; 8591def err_no_template : Error<"no template named %0">; 8592def err_no_template_suggest : Error<"no template named %0; did you mean %1?">; 8593def err_no_member_template : Error<"no template named %0 in %1">; 8594def err_no_member_template_suggest : Error< 8595 "no template named %0 in %1; did you mean %select{|simply }2%3?">; 8596def err_non_template_in_template_id : Error< 8597 "%0 does not name a template but is followed by template arguments">; 8598def err_non_template_in_template_id_suggest : Error< 8599 "%0 does not name a template but is followed by template arguments; " 8600 "did you mean %1?">; 8601def err_non_template_in_member_template_id_suggest : Error< 8602 "member %0 of %1 is not a template; did you mean %select{|simply }2%3?">; 8603def note_non_template_in_template_id_found : Note< 8604 "non-template declaration found by name lookup">; 8605def err_mem_init_not_member_or_class_suggest : Error< 8606 "initializer %0 does not name a non-static data member or base " 8607 "class; did you mean the %select{base class|member}1 %2?">; 8608def err_field_designator_unknown_suggest : Error< 8609 "field designator %0 does not refer to any field in type %1; did you mean " 8610 "%2?">; 8611def err_typecheck_member_reference_ivar_suggest : Error< 8612 "%0 does not have a member named %1; did you mean %2?">; 8613def err_property_not_found_suggest : Error< 8614 "property %0 not found on object of type %1; did you mean %2?">; 8615def err_class_property_found : Error< 8616 "property %0 is a class property; did you mean to access it with class '%1'?">; 8617def err_ivar_access_using_property_syntax_suggest : Error< 8618 "property %0 not found on object of type %1; did you mean to access instance variable %2?">; 8619def warn_property_access_suggest : Warning< 8620"property %0 not found on object of type %1; did you mean to access property %2?">, 8621InGroup<PropertyAccessDotSyntax>; 8622def err_property_found_suggest : Error< 8623 "property %0 found on object of type %1; did you mean to access " 8624 "it with the \".\" operator?">; 8625def err_undef_interface_suggest : Error< 8626 "cannot find interface declaration for %0; did you mean %1?">; 8627def warn_undef_interface_suggest : Warning< 8628 "cannot find interface declaration for %0; did you mean %1?">; 8629def err_undef_superclass_suggest : Error< 8630 "cannot find interface declaration for %0, superclass of %1; did you mean " 8631 "%2?">; 8632def err_undeclared_protocol_suggest : Error< 8633 "cannot find protocol declaration for %0; did you mean %1?">; 8634def note_base_class_specified_here : Note< 8635 "base class %0 specified here">; 8636def err_using_directive_suggest : Error< 8637 "no namespace named %0; did you mean %1?">; 8638def err_using_directive_member_suggest : Error< 8639 "no namespace named %0 in %1; did you mean %select{|simply }2%3?">; 8640def note_namespace_defined_here : Note<"namespace %0 defined here">; 8641def err_sizeof_pack_no_pack_name_suggest : Error< 8642 "%0 does not refer to the name of a parameter pack; did you mean %1?">; 8643def note_parameter_pack_here : Note<"parameter pack %0 declared here">; 8644 8645def err_uncasted_use_of_unknown_any : Error< 8646 "%0 has unknown type; cast it to its declared type to use it">; 8647def err_uncasted_call_of_unknown_any : Error< 8648 "%0 has unknown return type; cast the call to its declared return type">; 8649def err_uncasted_send_to_unknown_any_method : Error< 8650 "no known method %select{%objcinstance1|%objcclass1}0; cast the " 8651 "message send to the method's return type">; 8652def err_unsupported_unknown_any_decl : Error< 8653 "%0 has unknown type, which is not supported for this kind of declaration">; 8654def err_unsupported_unknown_any_expr : Error< 8655 "unsupported expression with unknown type">; 8656def err_unsupported_unknown_any_call : Error< 8657 "call to unsupported expression with unknown type">; 8658def err_unknown_any_addrof : Error< 8659 "the address of a declaration with unknown type " 8660 "can only be cast to a pointer type">; 8661def err_unknown_any_addrof_call : Error< 8662 "address-of operator cannot be applied to a call to a function with " 8663 "unknown return type">; 8664def err_unknown_any_var_function_type : Error< 8665 "variable %0 with unknown type cannot be given a function type">; 8666def err_unknown_any_function : Error< 8667 "function %0 with unknown type must be given a function type">; 8668 8669def err_filter_expression_integral : Error< 8670 "filter expression type should be an integral value not %0">; 8671 8672def err_non_asm_stmt_in_naked_function : Error< 8673 "non-ASM statement in naked function is not supported">; 8674def err_asm_naked_this_ref : Error< 8675 "'this' pointer references not allowed in naked functions">; 8676def err_asm_naked_parm_ref : Error< 8677 "parameter references not allowed in naked functions">; 8678 8679// OpenCL warnings and errors. 8680def err_invalid_astype_of_different_size : Error< 8681 "invalid reinterpretation: sizes of %0 and %1 must match">; 8682def err_static_kernel : Error< 8683 "kernel functions cannot be declared static">; 8684def err_method_kernel : Error< 8685 "kernel functions cannot be class members">; 8686def err_template_kernel : Error< 8687 "kernel functions cannot be used in a template declaration, instantiation or specialization">; 8688def err_opencl_ptrptr_kernel_param : Error< 8689 "kernel parameter cannot be declared as a pointer to a pointer">; 8690def err_kernel_arg_address_space : Error< 8691 "pointer arguments to kernel functions must reside in '__global', " 8692 "'__constant' or '__local' address space">; 8693def err_opencl_ext_vector_component_invalid_length : Error< 8694 "vector component access has invalid length %0. Supported: 1,2,3,4,8,16.">; 8695def err_opencl_function_variable : Error< 8696 "%select{non-kernel function|function scope}0 variable cannot be declared in %1 address space">; 8697def err_opencl_addrspace_scope : Error< 8698 "variables in the %0 address space can only be declared in the outermost " 8699 "scope of a kernel function">; 8700def err_static_function_scope : Error< 8701 "variables in function scope cannot be declared static">; 8702def err_opencl_bitfields : Error< 8703 "bit-fields are not supported in OpenCL">; 8704def err_opencl_vla : Error< 8705 "variable length arrays are not supported in OpenCL">; 8706def err_opencl_scalar_type_rank_greater_than_vector_type : Error< 8707 "scalar operand type has greater rank than the type of the vector " 8708 "element. (%0 and %1)">; 8709def err_bad_kernel_param_type : Error< 8710 "%0 cannot be used as the type of a kernel parameter">; 8711def err_opencl_implicit_function_decl : Error< 8712 "implicit declaration of function %0 is invalid in OpenCL">; 8713def err_record_with_pointers_kernel_param : Error< 8714 "%select{struct|union}0 kernel parameters may not contain pointers">; 8715def note_within_field_of_type : Note< 8716 "within field of type %0 declared here">; 8717def note_illegal_field_declared_here : Note< 8718 "field of illegal %select{type|pointer type}0 %1 declared here">; 8719def err_opencl_type_struct_or_union_field : Error< 8720 "the %0 type cannot be used to declare a structure or union field">; 8721def err_event_t_addr_space_qual : Error< 8722 "the event_t type can only be used with __private address space qualifier">; 8723def err_expected_kernel_void_return_type : Error< 8724 "kernel must have void return type">; 8725def err_sampler_initializer_not_integer : Error< 8726 "sampler_t initialization requires 32-bit integer, not %0">; 8727def warn_sampler_initializer_invalid_bits : Warning< 8728 "sampler initializer has invalid %0 bits">, InGroup<SpirCompat>, DefaultIgnore; 8729def err_sampler_argument_required : Error< 8730 "sampler_t variable required - got %0">; 8731def err_wrong_sampler_addressspace: Error< 8732 "sampler type cannot be used with the __local and __global address space qualifiers">; 8733def err_opencl_nonconst_global_sampler : Error< 8734 "global sampler requires a const or constant address space qualifier">; 8735def err_opencl_cast_non_zero_to_event_t : Error< 8736 "cannot cast non-zero value '%0' to 'event_t'">; 8737def err_opencl_global_invalid_addr_space : Error< 8738 "%select{program scope|static local|extern}0 variable must reside in %1 address space">; 8739def err_missing_actual_pipe_type : Error< 8740 "missing actual type specifier for pipe">; 8741def err_reference_pipe_type : Error < 8742 "pipes packet types cannot be of reference type">; 8743def err_opencl_no_main : Error<"%select{function|kernel}0 cannot be called 'main'">; 8744def err_opencl_kernel_attr : 8745 Error<"attribute %0 can only be applied to an OpenCL kernel function">; 8746def err_opencl_return_value_with_address_space : Error< 8747 "return value cannot be qualified with address space">; 8748def err_opencl_constant_no_init : Error< 8749 "variable in constant address space must be initialized">; 8750def err_opencl_atomic_init: Error< 8751 "atomic variable can be %select{assigned|initialized}0 to a variable only " 8752 "in global address space">; 8753def err_opencl_implicit_vector_conversion : Error< 8754 "implicit conversions between vector types (%0 and %1) are not permitted">; 8755def err_opencl_invalid_type_array : Error< 8756 "array of %0 type is invalid in OpenCL">; 8757def err_opencl_ternary_with_block : Error< 8758 "block type cannot be used as expression in ternary expression in OpenCL">; 8759def err_opencl_pointer_to_type : Error< 8760 "pointer to type %0 is invalid in OpenCL">; 8761def err_opencl_type_can_only_be_used_as_function_parameter : Error < 8762 "type %0 can only be used as a function parameter in OpenCL">; 8763def warn_opencl_attr_deprecated_ignored : Warning < 8764 "%0 attribute is deprecated and ignored in OpenCL version %1">, 8765 InGroup<IgnoredAttributes>; 8766def err_opencl_variadic_function : Error< 8767 "invalid prototype, variadic arguments are not allowed in OpenCL">; 8768def err_opencl_requires_extension : Error< 8769 "use of %select{type|declaration}0 %1 requires %2 extension to be enabled">; 8770def warn_opencl_generic_address_space_arg : Warning< 8771 "passing non-generic address space pointer to %0" 8772 " may cause dynamic conversion affecting performance">, 8773 InGroup<Conversion>, DefaultIgnore; 8774 8775// OpenCL v2.0 s6.13.6 -- Builtin Pipe Functions 8776def err_opencl_builtin_pipe_first_arg : Error< 8777 "first argument to %0 must be a pipe type">; 8778def err_opencl_builtin_pipe_arg_num : Error< 8779 "invalid number of arguments to function: %0">; 8780def err_opencl_builtin_pipe_invalid_arg : Error< 8781 "invalid argument type to function %0 (expecting %1 having %2)">; 8782def err_opencl_builtin_pipe_invalid_access_modifier : Error< 8783 "invalid pipe access modifier (expecting %0)">; 8784 8785// OpenCL access qualifier 8786def err_opencl_invalid_access_qualifier : Error< 8787 "access qualifier can only be used for pipe and image type">; 8788def err_opencl_invalid_read_write : Error< 8789 "access qualifier %0 can not be used for %1 %select{|prior to OpenCL version 2.0}2">; 8790def err_opencl_multiple_access_qualifiers : Error< 8791 "multiple access qualifiers">; 8792def note_opencl_typedef_access_qualifier : Note< 8793 "previously declared '%0' here">; 8794 8795// OpenCL v2.0 s6.12.5 Blocks restrictions 8796def err_opencl_block_storage_type : Error< 8797 "the __block storage type is not permitted">; 8798def err_opencl_invalid_block_declaration : Error< 8799 "invalid block variable declaration - must be %select{const qualified|initialized}0">; 8800def err_opencl_extern_block_declaration : Error< 8801 "invalid block variable declaration - using 'extern' storage class is disallowed">; 8802def err_opencl_block_ref_block : Error< 8803 "cannot refer to a block inside block">; 8804 8805// OpenCL v2.0 s6.13.9 - Address space qualifier functions. 8806def err_opencl_builtin_to_addr_arg_num : Error< 8807 "invalid number of arguments to function: %0">; 8808def err_opencl_builtin_to_addr_invalid_arg : Error< 8809 "invalid argument %0 to function: %1, expecting a generic pointer argument">; 8810 8811// OpenCL v2.0 s6.13.17 Enqueue kernel restrictions. 8812def err_opencl_enqueue_kernel_incorrect_args : Error< 8813 "illegal call to enqueue_kernel, incorrect argument types">; 8814def err_opencl_enqueue_kernel_local_size_args : Error< 8815 "mismatch in number of block parameters and local size arguments passed">; 8816def err_opencl_enqueue_kernel_invalid_local_size_type : Error< 8817 "illegal call to enqueue_kernel, parameter needs to be specified as integer type">; 8818def err_opencl_enqueue_kernel_blocks_non_local_void_args : Error< 8819 "blocks used in enqueue_kernel call are expected to have parameters of type 'local void*'">; 8820def err_opencl_enqueue_kernel_blocks_no_args : Error< 8821 "blocks with parameters are not accepted in this prototype of enqueue_kernel call">; 8822 8823def err_opencl_builtin_expected_type : Error< 8824 "illegal call to %0, expected %1 argument type">; 8825 8826// OpenCL v2.2 s2.1.2.3 - Vector Component Access 8827def ext_opencl_ext_vector_type_rgba_selector: ExtWarn< 8828 "vector component name '%0' is an OpenCL version 2.2 feature">, 8829 InGroup<OpenCLUnsupportedRGBA>; 8830 8831def err_openclcxx_placement_new : Error< 8832 "use of placement new requires explicit declaration">; 8833 8834// MIG routine annotations. 8835def warn_mig_server_routine_does_not_return_kern_return_t : Warning< 8836 "'mig_server_routine' attribute only applies to routines that return a kern_return_t">, 8837 InGroup<IgnoredAttributes>; 8838} // end of sema category 8839 8840let CategoryName = "OpenMP Issue" in { 8841// OpenMP support. 8842def err_omp_expected_var_arg : Error< 8843 "%0 is not a global variable, static local variable or static data member">; 8844def err_omp_expected_var_arg_suggest : Error< 8845 "%0 is not a global variable, static local variable or static data member; " 8846 "did you mean %1">; 8847def err_omp_global_var_arg : Error< 8848 "arguments of '#pragma omp %0' must have %select{global storage|static storage duration}1">; 8849def err_omp_ref_type_arg : Error< 8850 "arguments of '#pragma omp %0' cannot be of reference type %1">; 8851def err_omp_region_not_file_context : Error< 8852 "directive must be at file or namespace scope">; 8853def err_omp_var_scope : Error< 8854 "'#pragma omp %0' must appear in the scope of the %q1 variable declaration">; 8855def err_omp_var_used : Error< 8856 "'#pragma omp %0' must precede all references to variable %q1">; 8857def err_omp_var_thread_local : Error< 8858 "variable %0 cannot be threadprivate because it is %select{thread-local|a global named register variable}1">; 8859def err_omp_private_incomplete_type : Error< 8860 "a private variable with incomplete type %0">; 8861def err_omp_firstprivate_incomplete_type : Error< 8862 "a firstprivate variable with incomplete type %0">; 8863def err_omp_lastprivate_incomplete_type : Error< 8864 "a lastprivate variable with incomplete type %0">; 8865def err_omp_reduction_incomplete_type : Error< 8866 "a reduction list item with incomplete type %0">; 8867def err_omp_unexpected_clause_value : Error< 8868 "expected %0 in OpenMP clause '%1'">; 8869def err_omp_expected_var_name_member_expr : Error< 8870 "expected variable name%select{| or data member of current class}0">; 8871def err_omp_expected_var_name_member_expr_or_array_item : Error< 8872 "expected variable name%select{|, data member of current class}0, array element or array section">; 8873def err_omp_expected_addressable_lvalue_or_array_item : Error< 8874 "expected addressable lvalue expression, array element or array section">; 8875def err_omp_expected_named_var_member_or_array_expression: Error< 8876 "expected expression containing only member accesses and/or array sections based on named variables">; 8877def err_omp_bit_fields_forbidden_in_clause : Error< 8878 "bit fields cannot be used to specify storage in a '%0' clause">; 8879def err_array_section_does_not_specify_contiguous_storage : Error< 8880 "array section does not specify contiguous storage">; 8881def err_omp_union_type_not_allowed : Error< 8882 "mapping of union members is not allowed">; 8883def err_omp_expected_access_to_data_field : Error< 8884 "expected access to data field">; 8885def err_omp_multiple_array_items_in_map_clause : Error< 8886 "multiple array elements associated with the same variable are not allowed in map clauses of the same construct">; 8887def err_omp_duplicate_map_type_modifier : Error< 8888 "same map type modifier has been specified more than once">; 8889def err_omp_pointer_mapped_along_with_derived_section : Error< 8890 "pointer cannot be mapped along with a section derived from itself">; 8891def err_omp_original_storage_is_shared_and_does_not_contain : Error< 8892 "original storage of expression in data environment is shared but data environment do not fully contain mapped expression storage">; 8893def err_omp_same_pointer_dereferenced : Error< 8894 "same pointer dereferenced in multiple different ways in map clause expressions">; 8895def note_omp_task_predetermined_firstprivate_here : Note< 8896 "predetermined as a firstprivate in a task construct here">; 8897def err_omp_threadprivate_incomplete_type : Error< 8898 "threadprivate variable with incomplete type %0">; 8899def err_omp_no_dsa_for_variable : Error< 8900 "variable %0 must have explicitly specified data sharing attributes">; 8901def note_omp_default_dsa_none : Note< 8902 "explicit data sharing attribute requested here">; 8903def err_omp_wrong_dsa : Error< 8904 "%0 variable cannot be %1">; 8905def err_omp_variably_modified_type_not_supported : Error< 8906 "arguments of OpenMP clause '%0' in '#pragma omp %2' directive cannot be of variably-modified type %1">; 8907def note_omp_explicit_dsa : Note< 8908 "defined as %0">; 8909def note_omp_predetermined_dsa : Note< 8910 "%select{static data member is predetermined as shared|" 8911 "variable with static storage duration is predetermined as shared|" 8912 "loop iteration variable is predetermined as private|" 8913 "loop iteration variable is predetermined as linear|" 8914 "loop iteration variable is predetermined as lastprivate|" 8915 "constant variable is predetermined as shared|" 8916 "global variable is predetermined as shared|" 8917 "non-shared variable in a task construct is predetermined as firstprivate|" 8918 "variable with automatic storage duration is predetermined as private}0" 8919 "%select{|; perhaps you forget to enclose 'omp %2' directive into a parallel or another task region?}1">; 8920def note_omp_implicit_dsa : Note< 8921 "implicitly determined as %0">; 8922def err_omp_loop_var_dsa : Error< 8923 "loop iteration variable in the associated loop of 'omp %1' directive may not be %0, predetermined as %2">; 8924def err_omp_not_for : Error< 8925 "%select{statement after '#pragma omp %1' must be a for loop|" 8926 "expected %2 for loops after '#pragma omp %1'%select{|, but found only %4}3}0">; 8927def note_omp_collapse_ordered_expr : Note< 8928 "as specified in %select{'collapse'|'ordered'|'collapse' and 'ordered'}0 clause%select{||s}0">; 8929def err_omp_negative_expression_in_clause : Error< 8930 "argument to '%0' clause must be a %select{non-negative|strictly positive}1 integer value">; 8931def err_omp_not_integral : Error< 8932 "expression must have integral or unscoped enumeration " 8933 "type, not %0">; 8934def err_omp_threadprivate_in_target : Error< 8935 "threadprivate variables cannot be used in target constructs">; 8936def err_omp_incomplete_type : Error< 8937 "expression has incomplete class type %0">; 8938def err_omp_explicit_conversion : Error< 8939 "expression requires explicit conversion from %0 to %1">; 8940def note_omp_conversion_here : Note< 8941 "conversion to %select{integral|enumeration}0 type %1 declared here">; 8942def err_omp_ambiguous_conversion : Error< 8943 "ambiguous conversion from type %0 to an integral or unscoped " 8944 "enumeration type">; 8945def err_omp_required_access : Error< 8946 "%0 variable must be %1">; 8947def err_omp_const_variable : Error< 8948 "const-qualified variable cannot be %0">; 8949def err_omp_const_not_mutable_variable : Error< 8950 "const-qualified variable without mutable fields cannot be %0">; 8951def err_omp_const_list_item : Error< 8952 "const-qualified list item cannot be %0">; 8953def err_omp_linear_incomplete_type : Error< 8954 "a linear variable with incomplete type %0">; 8955def err_omp_linear_expected_int_or_ptr : Error< 8956 "argument of a linear clause should be of integral or pointer " 8957 "type, not %0">; 8958def warn_omp_linear_step_zero : Warning< 8959 "zero linear step (%0 %select{|and other variables in clause }1should probably be const)">, 8960 InGroup<OpenMPClauses>; 8961def warn_omp_alignment_not_power_of_two : Warning< 8962 "aligned clause will be ignored because the requested alignment is not a power of 2">, 8963 InGroup<OpenMPClauses>; 8964def err_omp_invalid_target_decl : Error< 8965 "%0 used in declare target directive is not a variable or a function name">; 8966def err_omp_declare_target_multiple : Error< 8967 "%0 appears multiple times in clauses on the same declare target directive">; 8968def err_omp_declare_target_to_and_link : Error< 8969 "%0 must not appear in both clauses 'to' and 'link'">; 8970def warn_omp_not_in_target_context : Warning< 8971 "declaration is not declared in any declare target region">, 8972 InGroup<OpenMPTarget>; 8973def err_omp_function_in_link_clause : Error< 8974 "function name is not allowed in 'link' clause">; 8975def err_omp_aligned_expected_array_or_ptr : Error< 8976 "argument of aligned clause should be array" 8977 "%select{ or pointer|, pointer, reference to array or reference to pointer}1" 8978 ", not %0">; 8979def err_omp_aligned_twice : Error< 8980 "%select{a variable|a parameter|'this'}0 cannot appear in more than one aligned clause">; 8981def err_omp_local_var_in_threadprivate_init : Error< 8982 "variable with local storage in initial value of threadprivate variable">; 8983def err_omp_loop_not_canonical_init : Error< 8984 "initialization clause of OpenMP for loop is not in canonical form " 8985 "('var = init' or 'T var = init')">; 8986def ext_omp_loop_not_canonical_init : ExtWarn< 8987 "initialization clause of OpenMP for loop is not in canonical form " 8988 "('var = init' or 'T var = init')">, InGroup<OpenMPLoopForm>; 8989def err_omp_loop_not_canonical_cond : Error< 8990 "condition of OpenMP for loop must be a relational comparison " 8991 "('<', '<=', '>', or '>=') of loop variable %0">; 8992def err_omp_loop_not_canonical_incr : Error< 8993 "increment clause of OpenMP for loop must perform simple addition " 8994 "or subtraction on loop variable %0">; 8995def err_omp_loop_variable_type : Error< 8996 "variable must be of integer or %select{pointer|random access iterator}0 type">; 8997def err_omp_loop_incr_not_compatible : Error< 8998 "increment expression must cause %0 to %select{decrease|increase}1 " 8999 "on each iteration of OpenMP for loop">; 9000def note_omp_loop_cond_requres_compatible_incr : Note< 9001 "loop step is expected to be %select{negative|positive}0 due to this condition">; 9002def err_omp_loop_diff_cxx : Error< 9003 "could not calculate number of iterations calling 'operator-' with " 9004 "upper and lower loop bounds">; 9005def err_omp_loop_cannot_use_stmt : Error< 9006 "'%0' statement cannot be used in OpenMP for loop">; 9007def err_omp_simd_region_cannot_use_stmt : Error< 9008 "'%0' statement cannot be used in OpenMP simd region">; 9009def warn_omp_loop_64_bit_var : Warning< 9010 "OpenMP loop iteration variable cannot have more than 64 bits size and will be narrowed">, 9011 InGroup<OpenMPLoopForm>; 9012def err_omp_unknown_reduction_identifier : Error< 9013 "incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', " 9014 "'&&', '||', 'min' or 'max' or declare reduction for type %0">; 9015def err_omp_not_resolved_reduction_identifier : Error< 9016 "unable to resolve declare reduction construct for type %0">; 9017def err_omp_reduction_ref_type_arg : Error< 9018 "argument of OpenMP clause '%0' must reference the same object in all threads">; 9019def err_omp_clause_not_arithmetic_type_arg : Error< 9020 "arguments of OpenMP clause '%0' for 'min' or 'max' must be of %select{scalar|arithmetic}1 type">; 9021def err_omp_clause_floating_type_arg : Error< 9022 "arguments of OpenMP clause '%0' with bitwise operators cannot be of floating type">; 9023def err_omp_once_referenced : Error< 9024 "variable can appear only once in OpenMP '%0' clause">; 9025def err_omp_once_referenced_in_target_update : Error< 9026 "variable can appear only once in OpenMP 'target update' construct">; 9027def note_omp_referenced : Note< 9028 "previously referenced here">; 9029def err_omp_reduction_in_task : Error< 9030 "reduction variables may not be accessed in an explicit task">; 9031def err_omp_reduction_id_not_compatible : Error< 9032 "list item of type %0 is not valid for specified reduction operation: unable to provide default initialization value">; 9033def err_omp_in_reduction_not_task_reduction : Error< 9034 "in_reduction variable must appear in a task_reduction clause">; 9035def err_omp_reduction_identifier_mismatch : Error< 9036 "in_reduction variable must have the same reduction operation as in a task_reduction clause">; 9037def note_omp_previous_reduction_identifier : Note< 9038 "previously marked as task_reduction with different reduction operation">; 9039def err_omp_prohibited_region : Error< 9040 "region cannot be%select{| closely}0 nested inside '%1' region" 9041 "%select{|; perhaps you forget to enclose 'omp %3' directive into a parallel region?|" 9042 "; perhaps you forget to enclose 'omp %3' directive into a for or a parallel for region with 'ordered' clause?|" 9043 "; perhaps you forget to enclose 'omp %3' directive into a target region?|" 9044 "; perhaps you forget to enclose 'omp %3' directive into a teams region?}2">; 9045def err_omp_prohibited_region_simd : Error< 9046 "OpenMP constructs may not be nested inside a simd region">; 9047def err_omp_prohibited_region_atomic : Error< 9048 "OpenMP constructs may not be nested inside an atomic region">; 9049def err_omp_prohibited_region_critical_same_name : Error< 9050 "cannot nest 'critical' regions having the same name %0">; 9051def note_omp_previous_critical_region : Note< 9052 "previous 'critical' region starts here">; 9053def err_omp_sections_not_compound_stmt : Error< 9054 "the statement for '#pragma omp sections' must be a compound statement">; 9055def err_omp_parallel_sections_not_compound_stmt : Error< 9056 "the statement for '#pragma omp parallel sections' must be a compound statement">; 9057def err_omp_orphaned_section_directive : Error< 9058 "%select{orphaned 'omp section' directives are prohibited, it|'omp section' directive}0" 9059 " must be closely nested to a sections region%select{|, not a %1 region}0">; 9060def err_omp_sections_substmt_not_section : Error< 9061 "statement in 'omp sections' directive must be enclosed into a section region">; 9062def err_omp_parallel_sections_substmt_not_section : Error< 9063 "statement in 'omp parallel sections' directive must be enclosed into a section region">; 9064def err_omp_parallel_reduction_in_task_firstprivate : Error< 9065 "argument of a reduction clause of a %0 construct must not appear in a firstprivate clause on a task construct">; 9066def err_omp_atomic_read_not_expression_statement : Error< 9067 "the statement for 'atomic read' must be an expression statement of form 'v = x;'," 9068 " where v and x are both lvalue expressions with scalar type">; 9069def note_omp_atomic_read_write: Note< 9070 "%select{expected an expression statement|expected built-in assignment operator|expected expression of scalar type|expected lvalue expression}0">; 9071def err_omp_atomic_write_not_expression_statement : Error< 9072 "the statement for 'atomic write' must be an expression statement of form 'x = expr;'," 9073 " where x is a lvalue expression with scalar type">; 9074def err_omp_atomic_update_not_expression_statement : Error< 9075 "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'," 9076 " where x is an l-value expression with scalar type">; 9077def err_omp_atomic_not_expression_statement : Error< 9078 "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'," 9079 " where x is an l-value expression with scalar type">; 9080def note_omp_atomic_update: Note< 9081 "%select{expected an expression statement|expected built-in binary or unary operator|expected unary decrement/increment operation|" 9082 "expected expression of scalar type|expected assignment expression|expected built-in binary operator|" 9083 "expected one of '+', '*', '-', '/', '&', '^', '%|', '<<', or '>>' built-in operations|expected in right hand side of expression}0">; 9084def err_omp_atomic_capture_not_expression_statement : Error< 9085 "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'," 9086 " where x and v are both l-value expressions with scalar type">; 9087def err_omp_atomic_capture_not_compound_statement : Error< 9088 "the statement for 'atomic capture' must be a compound statement of form '{v = x; x binop= expr;}', '{x binop= expr; v = x;}'," 9089 " '{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;}'," 9090 " '{v = x; x++;}', '{v = x; ++x;}', '{++x; v = x;}', '{x++; v = x;}', '{v = x; x--;}', '{v = x; --x;}', '{--x; v = x;}', '{x--; v = x;}'" 9091 " where x is an l-value expression with scalar type">; 9092def note_omp_atomic_capture: Note< 9093 "%select{expected assignment expression|expected compound statement|expected exactly two expression statements|expected in right hand side of the first expression}0">; 9094def err_omp_atomic_several_clauses : Error< 9095 "directive '#pragma omp atomic' cannot contain more than one 'read', 'write', 'update' or 'capture' clause">; 9096def note_omp_atomic_previous_clause : Note< 9097 "'%0' clause used here">; 9098def err_omp_target_contains_not_only_teams : Error< 9099 "target construct with nested teams region contains statements outside of the teams construct">; 9100def note_omp_nested_teams_construct_here : Note< 9101 "nested teams construct here">; 9102def note_omp_nested_statement_here : Note< 9103 "%select{statement|directive}0 outside teams construct here">; 9104def err_omp_single_copyprivate_with_nowait : Error< 9105 "the 'copyprivate' clause must not be used with the 'nowait' clause">; 9106def note_omp_nowait_clause_here : Note< 9107 "'nowait' clause is here">; 9108def err_omp_single_decl_in_declare_simd : Error< 9109 "single declaration is expected after 'declare simd' directive">; 9110def err_omp_function_expected : Error< 9111 "'#pragma omp declare simd' can only be applied to functions">; 9112def err_omp_wrong_cancel_region : Error< 9113 "one of 'for', 'parallel', 'sections' or 'taskgroup' is expected">; 9114def err_omp_parent_cancel_region_nowait : Error< 9115 "parent region for 'omp %select{cancellation point|cancel}0' construct cannot be nowait">; 9116def err_omp_parent_cancel_region_ordered : Error< 9117 "parent region for 'omp %select{cancellation point|cancel}0' construct cannot be ordered">; 9118def 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">; 9119def 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">; 9120def err_omp_declare_reduction_redefinition : Error<"redefinition of user-defined reduction for type %0">; 9121def err_omp_mapper_wrong_type : Error< 9122 "mapper type must be of struct, union or class type">; 9123def err_omp_declare_mapper_wrong_var : Error< 9124 "only variable %0 is allowed in map clauses of this 'omp declare mapper' directive">; 9125def err_omp_declare_mapper_redefinition : Error< 9126 "redefinition of user-defined mapper for type %0 with name %1">; 9127def err_omp_invalid_mapper: Error< 9128 "cannot find a valid user-defined mapper for type %0 with name %1">; 9129def err_omp_array_section_use : Error<"OpenMP array section is not allowed here">; 9130def err_omp_typecheck_section_value : Error< 9131 "subscripted value is not an array or pointer">; 9132def err_omp_typecheck_section_not_integer : Error< 9133 "array section %select{lower bound|length}0 is not an integer">; 9134def err_omp_section_function_type : Error< 9135 "section of pointer to function type %0">; 9136def warn_omp_section_is_char : Warning<"array section %select{lower bound|length}0 is of type 'char'">, 9137 InGroup<CharSubscript>, DefaultIgnore; 9138def err_omp_section_incomplete_type : Error< 9139 "section of pointer to incomplete type %0">; 9140def err_omp_section_not_subset_of_array : Error< 9141 "array section must be a subset of the original array">; 9142def err_omp_section_length_negative : Error< 9143 "section length is evaluated to a negative value %0">; 9144def err_omp_section_length_undefined : Error< 9145 "section length is unspecified and cannot be inferred because subscripted value is %select{not an array|an array of unknown bound}0">; 9146def err_omp_wrong_linear_modifier : Error< 9147 "expected %select{'val' modifier|one of 'ref', val' or 'uval' modifiers}0">; 9148def err_omp_wrong_linear_modifier_non_reference : Error< 9149 "variable of non-reference type %0 can be used only with 'val' modifier, but used with '%1'">; 9150def err_omp_wrong_simdlen_safelen_values : Error< 9151 "the value of 'simdlen' parameter must be less than or equal to the value of the 'safelen' parameter">; 9152def err_omp_wrong_if_directive_name_modifier : Error< 9153 "directive name modifier '%0' is not allowed for '#pragma omp %1'">; 9154def err_omp_no_more_if_clause : Error< 9155 "no more 'if' clause is allowed">; 9156def err_omp_unnamed_if_clause : Error< 9157 "expected %select{|one of}0 %1 directive name modifier%select{|s}0">; 9158def note_omp_previous_named_if_clause : Note< 9159 "previous clause with directive name modifier specified here">; 9160def err_omp_ordered_directive_with_param : Error< 9161 "'ordered' directive %select{without any clauses|with 'threads' clause}0 cannot be closely nested inside ordered region with specified parameter">; 9162def err_omp_ordered_directive_without_param : Error< 9163 "'ordered' directive with 'depend' clause cannot be closely nested inside ordered region without specified parameter">; 9164def note_omp_ordered_param : Note< 9165 "'ordered' clause with specified parameter">; 9166def err_omp_expected_base_var_name : Error< 9167 "expected variable name as a base of the array %select{subscript|section}0">; 9168def err_omp_map_shared_storage : Error< 9169 "variable already marked as mapped in current construct">; 9170def err_omp_invalid_map_type_for_directive : Error< 9171 "%select{map type '%1' is not allowed|map type must be specified}0 for '#pragma omp %2'">; 9172def err_omp_no_clause_for_directive : Error< 9173 "expected at least one %0 clause for '#pragma omp %1'">; 9174def err_omp_threadprivate_in_clause : Error< 9175 "threadprivate variables are not allowed in '%0' clause">; 9176def err_omp_wrong_ordered_loop_count : Error< 9177 "the parameter of the 'ordered' clause must be greater than or equal to the parameter of the 'collapse' clause">; 9178def note_collapse_loop_count : Note< 9179 "parameter of the 'collapse' clause">; 9180def err_omp_grainsize_num_tasks_mutually_exclusive : Error< 9181 "'%0' and '%1' clause are mutually exclusive and may not appear on the same directive">; 9182def note_omp_previous_grainsize_num_tasks : Note< 9183 "'%0' clause is specified here">; 9184def err_omp_hint_clause_no_name : Error< 9185 "the name of the construct must be specified in presence of 'hint' clause">; 9186def err_omp_critical_with_hint : Error< 9187 "constructs with the same name must have a 'hint' clause with the same value">; 9188def note_omp_critical_hint_here : Note< 9189 "%select{|previous }0'hint' clause with value '%1'">; 9190def note_omp_critical_no_hint : Note< 9191 "%select{|previous }0directive with no 'hint' clause specified">; 9192def err_omp_depend_clause_thread_simd : Error< 9193 "'depend' clauses cannot be mixed with '%0' clause">; 9194def err_omp_depend_sink_expected_loop_iteration : Error< 9195 "expected%select{| %1}0 loop iteration variable">; 9196def err_omp_depend_sink_unexpected_expr : Error< 9197 "unexpected expression: number of expressions is larger than the number of associated loops">; 9198def err_omp_depend_sink_expected_plus_minus : Error< 9199 "expected '+' or '-' operation">; 9200def err_omp_depend_sink_source_not_allowed : Error< 9201 "'depend(%select{source|sink:vec}0)' clause%select{|s}0 cannot be mixed with 'depend(%select{sink:vec|source}0)' clause%select{s|}0">; 9202def err_omp_linear_ordered : Error< 9203 "'linear' clause cannot be specified along with 'ordered' clause with a parameter">; 9204def err_omp_unexpected_schedule_modifier : Error< 9205 "modifier '%0' cannot be used along with modifier '%1'">; 9206def err_omp_schedule_nonmonotonic_static : Error< 9207 "'nonmonotonic' modifier can only be specified with 'dynamic' or 'guided' schedule kind">; 9208def err_omp_schedule_nonmonotonic_ordered : Error< 9209 "'schedule' clause with 'nonmonotonic' modifier cannot be specified if an 'ordered' clause is specified">; 9210def err_omp_ordered_simd : Error< 9211 "'ordered' clause with a parameter can not be specified in '#pragma omp %0' directive">; 9212def err_omp_variable_in_given_clause_and_dsa : Error< 9213 "%0 variable cannot be in a %1 clause in '#pragma omp %2' directive">; 9214def err_omp_param_or_this_in_clause : Error< 9215 "expected reference to one of the parameters of function %0%select{| or 'this'}1">; 9216def err_omp_expected_uniform_param : Error< 9217 "expected a reference to a parameter specified in a 'uniform' clause">; 9218def err_omp_expected_int_param : Error< 9219 "expected a reference to an integer-typed parameter">; 9220def err_omp_at_least_one_motion_clause_required : Error< 9221 "expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'">; 9222def err_omp_usedeviceptr_not_a_pointer : Error< 9223 "expected pointer or reference to pointer in 'use_device_ptr' clause">; 9224def err_omp_argument_type_isdeviceptr : Error < 9225 "expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'">; 9226def warn_omp_nesting_simd : Warning< 9227 "OpenMP only allows an ordered construct with the simd clause nested in a simd construct">, 9228 InGroup<SourceUsesOpenMP>; 9229def err_omp_orphaned_device_directive : Error< 9230 "orphaned 'omp %0' directives are prohibited" 9231 "; perhaps you forget to enclose the directive into a %select{|||target |teams }1region?">; 9232def err_omp_reduction_non_addressable_expression : Error< 9233 "expected addressable reduction item for the task-based directives">; 9234def err_omp_reduction_with_nogroup : Error< 9235 "'reduction' clause cannot be used with 'nogroup' clause">; 9236def err_omp_reduction_vla_unsupported : Error< 9237 "cannot generate code for reduction on %select{|array section, which requires a }0variable length array">; 9238def err_omp_linear_distribute_var_non_loop_iteration : Error< 9239 "only loop iteration variables are allowed in 'linear' clause in distribute directives">; 9240def warn_omp_non_trivial_type_mapped : Warning< 9241 "Non-trivial type %0 is mapped, only trivial types are guaranteed to be mapped correctly">, 9242 InGroup<OpenMPTarget>; 9243def err_omp_requires_clause_redeclaration : Error < 9244 "Only one %0 clause can appear on a requires directive in a single translation unit">; 9245def note_omp_requires_previous_clause : Note < 9246 "%0 clause previously used here">; 9247def err_omp_target_before_requires : Error < 9248 "target region encountered before requires directive with '%0' clause">; 9249def note_omp_requires_encountered_target : Note < 9250 "target previously encountered here">; 9251def err_omp_invalid_scope : Error < 9252 "'#pragma omp %0' directive must appear only in file scope">; 9253def note_omp_invalid_length_on_this_ptr_mapping : Note < 9254 "expected length on mapping of 'this' array section expression to be '1'">; 9255def note_omp_invalid_lower_bound_on_this_ptr_mapping : Note < 9256 "expected lower bound on mapping of 'this' array section expression to be '0' or not specified">; 9257def note_omp_invalid_subscript_on_this_ptr_map : Note < 9258 "expected 'this' subscript expression on map clause to be 'this[0]'">; 9259def err_omp_invalid_map_this_expr : Error < 9260 "invalid 'this' expression on 'map' clause">; 9261def err_implied_omp_allocator_handle_t_not_found : Error< 9262 "omp_allocator_handle_t type not found; include <omp.h>">; 9263def err_omp_expected_predefined_allocator : Error< 9264 "expected one of the predefined allocators for the variables with the static " 9265 "storage: 'omp_default_mem_alloc', 'omp_large_cap_mem_alloc', " 9266 "'omp_const_mem_alloc', 'omp_high_bw_mem_alloc', 'omp_low_lat_mem_alloc', " 9267 "'omp_cgroup_mem_alloc', 'omp_pteam_mem_alloc' or 'omp_thread_mem_alloc'">; 9268def warn_omp_used_different_allocator : Warning< 9269 "allocate directive specifies %select{default|'%1'}0 allocator while " 9270 "previously used %select{default|'%3'}2">, 9271 InGroup<OpenMPClauses>; 9272def note_omp_previous_allocator : Note< 9273 "previous allocator is specified here">; 9274def err_expected_allocator_clause : Error<"expected an 'allocator' clause " 9275 "inside of the target region; provide an 'allocator' clause or use 'requires'" 9276 " directive with the 'dynamic_allocators' clause">; 9277def err_expected_allocator_expression : Error<"expected an allocator expression " 9278 "inside of the target region; provide an allocator expression or use 'requires'" 9279 " directive with the 'dynamic_allocators' clause">; 9280def warn_omp_allocate_thread_on_task_target_directive : Warning< 9281 "allocator with the 'thread' trait access has unspecified behavior on '%0' directive">, 9282 InGroup<OpenMPClauses>; 9283def err_omp_expected_private_copy_for_allocate : Error< 9284 "the referenced item is not found in any private clause on the same directive">; 9285def err_omp_stmt_depends_on_loop_counter : Error< 9286 "the loop %select{initializer|condition}0 expression depends on the current loop control variable">; 9287def err_omp_invariant_or_linear_dependency : Error< 9288 "expected loop invariant expression or '<invariant1> * %0 + <invariant2>' kind of expression">; 9289def err_omp_wrong_dependency_iterator_type : Error< 9290 "expected an integer or a pointer type of the outer loop counter '%0' for non-rectangular nests">; 9291def err_omp_unsupported_type : Error < 9292 "host requires %0 bit size %1 type support, but device '%2' does not support it">; 9293} // end of OpenMP category 9294 9295let CategoryName = "Related Result Type Issue" in { 9296// Objective-C related result type compatibility 9297def warn_related_result_type_compatibility_class : Warning< 9298 "method is expected to return an instance of its class type " 9299 "%diff{$, but is declared to return $|" 9300 ", but is declared to return different type}0,1">; 9301def warn_related_result_type_compatibility_protocol : Warning< 9302 "protocol method is expected to return an instance of the implementing " 9303 "class, but is declared to return %0">; 9304def note_related_result_type_family : Note< 9305 "%select{overridden|current}0 method is part of the '%select{|alloc|copy|init|" 9306 "mutableCopy|new|autorelease|dealloc|finalize|release|retain|retainCount|" 9307 "self}1' method family%select{| and is expected to return an instance of its " 9308 "class type}0">; 9309def note_related_result_type_overridden : Note< 9310 "overridden method returns an instance of its class type">; 9311def note_related_result_type_inferred : Note< 9312 "%select{class|instance}0 method %1 is assumed to return an instance of " 9313 "its receiver type (%2)">; 9314def note_related_result_type_explicit : Note< 9315 "%select{overridden|current}0 method is explicitly declared 'instancetype'" 9316 "%select{| and is expected to return an instance of its class type}0">; 9317def err_invalid_type_for_program_scope_var : Error< 9318 "the %0 type cannot be used to declare a program scope variable">; 9319 9320} 9321 9322let CategoryName = "Modules Issue" in { 9323def err_module_decl_in_module_map_module : Error< 9324 "'module' declaration found while building module from module map">; 9325def err_module_decl_in_header_module : Error< 9326 "'module' declaration found while building header unit">; 9327def err_module_interface_implementation_mismatch : Error< 9328 "missing 'export' specifier in module declaration while " 9329 "building module interface">; 9330def err_current_module_name_mismatch : Error< 9331 "module name '%0' specified on command line does not match name of module">; 9332def err_module_redefinition : Error< 9333 "redefinition of module '%0'">; 9334def note_prev_module_definition : Note<"previously defined here">; 9335def note_prev_module_definition_from_ast_file : Note<"module loaded from '%0'">; 9336def err_module_not_defined : Error< 9337 "definition of module '%0' is not available; use -fmodule-file= to specify " 9338 "path to precompiled module interface">; 9339def err_module_redeclaration : Error< 9340 "translation unit contains multiple module declarations">; 9341def note_prev_module_declaration : Note<"previous module declaration is here">; 9342def err_module_declaration_missing : Error< 9343 "missing 'export module' declaration in module interface unit">; 9344def err_module_declaration_missing_after_global_module_introducer : Error< 9345 "missing 'module' declaration at end of global module fragment " 9346 "introduced here">; 9347def err_module_private_specialization : Error< 9348 "%select{template|partial|member}0 specialization cannot be " 9349 "declared __module_private__">; 9350def err_module_private_local : Error< 9351 "%select{local variable|parameter|typedef}0 %1 cannot be declared " 9352 "__module_private__">; 9353def err_module_private_local_class : Error< 9354 "local %select{struct|interface|union|class|enum}0 cannot be declared " 9355 "__module_private__">; 9356def err_module_unimported_use : Error< 9357 "%select{declaration|definition|default argument|" 9358 "explicit specialization|partial specialization}0 of %1 must be imported " 9359 "from module '%2' before it is required">; 9360def err_module_unimported_use_header : Error< 9361 "missing '#include %3'; " 9362 "%select{declaration|definition|default argument|" 9363 "explicit specialization|partial specialization}0 of %1 must be imported " 9364 "from module '%2' before it is required">; 9365def err_module_unimported_use_global_module_fragment : Error< 9366 "%select{missing '#include'|missing '#include %3'}2; " 9367 "%select{||default argument of |explicit specialization of |" 9368 "partial specialization of }0%1 must be " 9369 "%select{declared|defined|defined|declared|declared}0 " 9370 "before it is used">; 9371def err_module_unimported_use_multiple : Error< 9372 "%select{declaration|definition|default argument|" 9373 "explicit specialization|partial specialization}0 of %1 must be imported " 9374 "from one of the following modules before it is required:%2">; 9375def ext_module_import_in_extern_c : ExtWarn< 9376 "import of C++ module '%0' appears within extern \"C\" language linkage " 9377 "specification">, DefaultError, 9378 InGroup<DiagGroup<"module-import-in-extern-c">>; 9379def err_module_import_not_at_top_level_fatal : Error< 9380 "import of module '%0' appears within %1">, DefaultFatal; 9381def ext_module_import_not_at_top_level_noop : ExtWarn< 9382 "redundant #include of module '%0' appears within %1">, DefaultError, 9383 InGroup<DiagGroup<"modules-import-nested-redundant">>; 9384def note_module_import_not_at_top_level : Note<"%0 begins here">; 9385def err_module_self_import : Error< 9386 "import of module '%0' appears within same top-level module '%1'">; 9387def err_module_import_in_implementation : Error< 9388 "@import of module '%0' in implementation of '%1'; use #import">; 9389 9390// C++ Modules 9391def err_module_decl_not_at_start : Error< 9392 "module declaration must occur at the start of the translation unit">; 9393def note_global_module_introducer_missing : Note< 9394 "add 'module;' to the start of the file to introduce a " 9395 "global module fragment">; 9396def err_export_within_anonymous_namespace : Error< 9397 "export declaration appears within anonymous namespace">; 9398def note_anonymous_namespace : Note<"anonymous namespace begins here">; 9399def ext_export_no_name_block : ExtWarn< 9400 "ISO C++20 does not permit %select{an empty|a static_assert}0 declaration " 9401 "to appear in an export block">, InGroup<ExportUnnamed>; 9402def ext_export_no_names : ExtWarn< 9403 "ISO C++20 does not permit a declaration that does not introduce any names " 9404 "to be exported">, InGroup<ExportUnnamed>; 9405def note_export : Note<"export block begins here">; 9406def err_export_no_name : Error< 9407 "%select{empty|static_assert|asm}0 declaration cannot be exported">; 9408def ext_export_using_directive : ExtWarn< 9409 "ISO C++20 does not permit using directive to be exported">, 9410 InGroup<DiagGroup<"export-using-directive">>; 9411def err_export_within_export : Error< 9412 "export declaration appears within another export declaration">; 9413def err_export_internal : Error< 9414 "declaration of %0 with internal linkage cannot be exported">; 9415def err_export_using_internal : Error< 9416 "using declaration referring to %0 with internal linkage cannot be exported">; 9417def err_export_not_in_module_interface : Error< 9418 "export declaration can only be used within a module interface unit" 9419 "%select{ after the module declaration|}0">; 9420def err_export_in_private_module_fragment : Error< 9421 "export declaration cannot be used in a private module fragment">; 9422def note_private_module_fragment : Note< 9423 "private module fragment begins here">; 9424def err_private_module_fragment_not_module : Error< 9425 "private module fragment declaration with no preceding module declaration">; 9426def err_private_module_fragment_redefined : Error< 9427 "private module fragment redefined">; 9428def err_private_module_fragment_not_module_interface : Error< 9429 "private module fragment in module implementation unit">; 9430def note_not_module_interface_add_export : Note< 9431 "add 'export' here if this is intended to be a module interface unit">; 9432 9433def ext_equivalent_internal_linkage_decl_in_modules : ExtWarn< 9434 "ambiguous use of internal linkage declaration %0 defined in multiple modules">, 9435 InGroup<DiagGroup<"modules-ambiguous-internal-linkage">>; 9436def note_equivalent_internal_linkage_decl : Note< 9437 "declared here%select{ in module '%1'|}0">; 9438 9439def note_redefinition_modules_same_file : Note< 9440 "'%0' included multiple times, additional include site in header from module '%1'">; 9441def note_redefinition_include_same_file : Note< 9442 "'%0' included multiple times, additional include site here">; 9443} 9444 9445let CategoryName = "Coroutines Issue" in { 9446def err_return_in_coroutine : Error< 9447 "return statement not allowed in coroutine; did you mean 'co_return'?">; 9448def note_declared_coroutine_here : Note< 9449 "function is a coroutine due to use of '%0' here">; 9450def err_coroutine_objc_method : Error< 9451 "Objective-C methods as coroutines are not yet supported">; 9452def err_coroutine_unevaluated_context : Error< 9453 "'%0' cannot be used in an unevaluated context">; 9454def err_coroutine_within_handler : Error< 9455 "'%0' cannot be used in the handler of a try block">; 9456def err_coroutine_outside_function : Error< 9457 "'%0' cannot be used outside a function">; 9458def err_coroutine_invalid_func_context : Error< 9459 "'%1' cannot be used in %select{a constructor|a destructor" 9460 "|the 'main' function|a constexpr function" 9461 "|a function with a deduced return type|a varargs function" 9462 "|a consteval function}0">; 9463def err_implied_coroutine_type_not_found : Error< 9464 "%0 type was not found; include <experimental/coroutine> before defining " 9465 "a coroutine">; 9466def err_implicit_coroutine_std_nothrow_type_not_found : Error< 9467 "std::nothrow was not found; include <new> before defining a coroutine which " 9468 "uses get_return_object_on_allocation_failure()">; 9469def err_malformed_std_nothrow : Error< 9470 "std::nothrow must be a valid variable declaration">; 9471def err_malformed_std_coroutine_handle : Error< 9472 "std::experimental::coroutine_handle must be a class template">; 9473def err_coroutine_handle_missing_member : Error< 9474 "std::experimental::coroutine_handle missing a member named '%0'">; 9475def err_malformed_std_coroutine_traits : Error< 9476 "'std::experimental::coroutine_traits' must be a class template">; 9477def err_implied_std_coroutine_traits_promise_type_not_found : Error< 9478 "this function cannot be a coroutine: %q0 has no member named 'promise_type'">; 9479def err_implied_std_coroutine_traits_promise_type_not_class : Error< 9480 "this function cannot be a coroutine: %0 is not a class">; 9481def err_coroutine_promise_type_incomplete : Error< 9482 "this function cannot be a coroutine: %0 is an incomplete type">; 9483def err_coroutine_type_missing_specialization : Error< 9484 "this function cannot be a coroutine: missing definition of " 9485 "specialization %0">; 9486def err_coroutine_promise_incompatible_return_functions : Error< 9487 "the coroutine promise type %0 declares both 'return_value' and 'return_void'">; 9488def err_coroutine_promise_requires_return_function : Error< 9489 "the coroutine promise type %0 must declare either 'return_value' or 'return_void'">; 9490def note_coroutine_promise_implicit_await_transform_required_here : Note< 9491 "call to 'await_transform' implicitly required by 'co_await' here">; 9492def note_coroutine_promise_suspend_implicitly_required : Note< 9493 "call to '%select{initial_suspend|final_suspend}0' implicitly " 9494 "required by the %select{initial suspend point|final suspend point}0">; 9495def err_coroutine_promise_unhandled_exception_required : Error< 9496 "%0 is required to declare the member 'unhandled_exception()'">; 9497def warn_coroutine_promise_unhandled_exception_required_with_exceptions : Warning< 9498 "%0 is required to declare the member 'unhandled_exception()' when exceptions are enabled">, 9499 InGroup<CoroutineMissingUnhandledException>; 9500def err_coroutine_promise_get_return_object_on_allocation_failure : Error< 9501 "%0: 'get_return_object_on_allocation_failure()' must be a static member function">; 9502def err_seh_in_a_coroutine_with_cxx_exceptions : Error< 9503 "cannot use SEH '__try' in a coroutine when C++ exceptions are enabled">; 9504def err_coroutine_promise_new_requires_nothrow : Error< 9505 "%0 is required to have a non-throwing noexcept specification when the promise " 9506 "type declares 'get_return_object_on_allocation_failure()'">; 9507def note_coroutine_promise_call_implicitly_required : Note< 9508 "call to %0 implicitly required by coroutine function here">; 9509def err_await_suspend_invalid_return_type : Error< 9510 "return type of 'await_suspend' is required to be 'void' or 'bool' (have %0)" 9511>; 9512def note_await_ready_no_bool_conversion : Note< 9513 "return type of 'await_ready' is required to be contextually convertible to 'bool'" 9514>; 9515} 9516 9517let CategoryName = "Documentation Issue" in { 9518def warn_not_a_doxygen_trailing_member_comment : Warning< 9519 "not a Doxygen trailing comment">, InGroup<Documentation>, DefaultIgnore; 9520} // end of documentation issue category 9521 9522let CategoryName = "Nullability Issue" in { 9523 9524def warn_mismatched_nullability_attr : Warning< 9525 "nullability specifier %0 conflicts with existing specifier %1">, 9526 InGroup<Nullability>; 9527 9528def warn_nullability_declspec : Warning< 9529 "nullability specifier %0 cannot be applied " 9530 "to non-pointer type %1; did you mean to apply the specifier to the " 9531 "%select{pointer|block pointer|member pointer|function pointer|" 9532 "member function pointer}2?">, 9533 InGroup<NullabilityDeclSpec>, 9534 DefaultError; 9535 9536def note_nullability_here : Note<"%0 specified here">; 9537 9538def err_nullability_nonpointer : Error< 9539 "nullability specifier %0 cannot be applied to non-pointer type %1">; 9540 9541def warn_nullability_lost : Warning< 9542 "implicit conversion from nullable pointer %0 to non-nullable pointer " 9543 "type %1">, 9544 InGroup<NullableToNonNullConversion>, DefaultIgnore; 9545def warn_zero_as_null_pointer_constant : Warning< 9546 "zero as null pointer constant">, 9547 InGroup<DiagGroup<"zero-as-null-pointer-constant">>, DefaultIgnore; 9548 9549def err_nullability_cs_multilevel : Error< 9550 "nullability keyword %0 cannot be applied to multi-level pointer type %1">; 9551def note_nullability_type_specifier : Note< 9552 "use nullability type specifier %0 to affect the innermost " 9553 "pointer type of %1">; 9554 9555def warn_null_resettable_setter : Warning< 9556 "synthesized setter %0 for null_resettable property %1 does not handle nil">, 9557 InGroup<Nullability>; 9558 9559def warn_nullability_missing : Warning< 9560 "%select{pointer|block pointer|member pointer}0 is missing a nullability " 9561 "type specifier (_Nonnull, _Nullable, or _Null_unspecified)">, 9562 InGroup<NullabilityCompleteness>; 9563def warn_nullability_missing_array : Warning< 9564 "array parameter is missing a nullability type specifier (_Nonnull, " 9565 "_Nullable, or _Null_unspecified)">, 9566 InGroup<NullabilityCompletenessOnArrays>; 9567def note_nullability_fix_it : Note< 9568 "insert '%select{_Nonnull|_Nullable|_Null_unspecified}0' if the " 9569 "%select{pointer|block pointer|member pointer|array parameter}1 " 9570 "%select{should never be null|may be null|should not declare nullability}0">; 9571 9572def warn_nullability_inferred_on_nested_type : Warning< 9573 "inferring '_Nonnull' for pointer type within %select{array|reference}0 is " 9574 "deprecated">, 9575 InGroup<NullabilityInferredOnNestedType>; 9576 9577def err_objc_type_arg_explicit_nullability : Error< 9578 "type argument %0 cannot explicitly specify nullability">; 9579 9580def err_objc_type_param_bound_explicit_nullability : Error< 9581 "type parameter %0 bound %1 cannot explicitly specify nullability">; 9582 9583} 9584 9585let CategoryName = "Generics Issue" in { 9586 9587def err_objc_type_param_bound_nonobject : Error< 9588 "type bound %0 for type parameter %1 is not an Objective-C pointer type">; 9589 9590def err_objc_type_param_bound_missing_pointer : Error< 9591 "missing '*' in type bound %0 for type parameter %1">; 9592def err_objc_type_param_bound_qualified : Error< 9593 "type bound %1 for type parameter %0 cannot be qualified with '%2'">; 9594 9595def err_objc_type_param_redecl : Error< 9596 "redeclaration of type parameter %0">; 9597 9598def err_objc_type_param_arity_mismatch : Error< 9599 "%select{forward class declaration|class definition|category|extension}0 has " 9600 "too %select{few|many}1 type parameters (expected %2, have %3)">; 9601 9602def err_objc_type_param_bound_conflict : Error< 9603 "type bound %0 for type parameter %1 conflicts with " 9604 "%select{implicit|previous}2 bound %3%select{for type parameter %5|}4">; 9605 9606def err_objc_type_param_variance_conflict : Error< 9607 "%select{in|co|contra}0variant type parameter %1 conflicts with previous " 9608 "%select{in|co|contra}2variant type parameter %3">; 9609 9610def note_objc_type_param_here : Note<"type parameter %0 declared here">; 9611 9612def err_objc_type_param_bound_missing : Error< 9613 "missing type bound %0 for type parameter %1 in %select{@interface|@class}2">; 9614 9615def err_objc_parameterized_category_nonclass : Error< 9616 "%select{extension|category}0 of non-parameterized class %1 cannot have type " 9617 "parameters">; 9618 9619def err_objc_parameterized_forward_class : Error< 9620 "forward declaration of non-parameterized class %0 cannot have type " 9621 "parameters">; 9622 9623def err_objc_parameterized_forward_class_first : Error< 9624 "class %0 previously declared with type parameters">; 9625 9626def err_objc_type_arg_missing_star : Error< 9627 "type argument %0 must be a pointer (requires a '*')">; 9628def err_objc_type_arg_qualified : Error< 9629 "type argument %0 cannot be qualified with '%1'">; 9630 9631def err_objc_type_arg_missing : Error< 9632 "no type or protocol named %0">; 9633 9634def err_objc_type_args_and_protocols : Error< 9635 "angle brackets contain both a %select{type|protocol}0 (%1) and a " 9636 "%select{protocol|type}0 (%2)">; 9637 9638def err_objc_type_args_non_class : Error< 9639 "type arguments cannot be applied to non-class type %0">; 9640 9641def err_objc_type_args_non_parameterized_class : Error< 9642 "type arguments cannot be applied to non-parameterized class %0">; 9643 9644def err_objc_type_args_specialized_class : Error< 9645 "type arguments cannot be applied to already-specialized class type %0">; 9646 9647def err_objc_type_args_wrong_arity : Error< 9648 "too %select{many|few}0 type arguments for class %1 (have %2, expected %3)">; 9649} 9650 9651def err_objc_type_arg_not_id_compatible : Error< 9652 "type argument %0 is neither an Objective-C object nor a block type">; 9653 9654def err_objc_type_arg_does_not_match_bound : Error< 9655 "type argument %0 does not satisfy the bound (%1) of type parameter %2">; 9656 9657def warn_objc_redundant_qualified_class_type : Warning< 9658 "parameterized class %0 already conforms to the protocols listed; did you " 9659 "forget a '*'?">, InGroup<ObjCProtocolQualifiers>; 9660 9661def warn_block_literal_attributes_on_omitted_return_type : Warning< 9662 "attribute %0 ignored, because it cannot be applied to omitted return type">, 9663 InGroup<IgnoredAttributes>; 9664 9665def warn_block_literal_qualifiers_on_omitted_return_type : Warning< 9666 "'%0' qualifier on omitted return type %1 has no effect">, 9667 InGroup<IgnoredQualifiers>; 9668 9669def warn_shadow_field : Warning< 9670 "%select{parameter|non-static data member}3 %0 %select{|of %1 }3shadows " 9671 "member inherited from type %2">, InGroup<ShadowField>, DefaultIgnore; 9672def note_shadow_field : Note<"declared here">; 9673 9674def err_multiversion_required_in_redecl : Error< 9675 "function declaration is missing %select{'target'|'cpu_specific' or " 9676 "'cpu_dispatch'}0 attribute in a multiversioned function">; 9677def note_multiversioning_caused_here : Note< 9678 "function multiversioning caused by this declaration">; 9679def err_multiversion_after_used : Error< 9680 "function declaration cannot become a multiversioned function after first " 9681 "usage">; 9682def err_bad_multiversion_option : Error< 9683 "function multiversioning doesn't support %select{feature|architecture}0 " 9684 "'%1'">; 9685def err_multiversion_duplicate : Error< 9686 "multiversioned function redeclarations require identical target attributes">; 9687def err_multiversion_noproto : Error< 9688 "multiversioned function must have a prototype">; 9689def err_multiversion_no_other_attrs : Error< 9690 "attribute '%select{target|cpu_specific|cpu_dispatch}0' multiversioning cannot be combined" 9691 " with other attributes">; 9692def err_multiversion_diff : Error< 9693 "multiversioned function declaration has a different %select{calling convention" 9694 "|return type|constexpr specification|inline specification|storage class|" 9695 "linkage}0">; 9696def err_multiversion_doesnt_support : Error< 9697 "attribute '%select{target|cpu_specific|cpu_dispatch}0' multiversioned functions do not " 9698 "yet support %select{function templates|virtual functions|" 9699 "deduced return types|constructors|destructors|deleted functions|" 9700 "defaulted functions|constexpr functions|consteval function}1">; 9701def err_multiversion_not_allowed_on_main : Error< 9702 "'main' cannot be a multiversioned function">; 9703def err_multiversion_not_supported : Error< 9704 "function multiversioning is not supported on the current target">; 9705def err_multiversion_types_mixed : Error< 9706 "multiversioning attributes cannot be combined">; 9707def err_cpu_dispatch_mismatch : Error< 9708 "'cpu_dispatch' function redeclared with different CPUs">; 9709def err_cpu_specific_multiple_defs : Error< 9710 "multiple 'cpu_specific' functions cannot specify the same CPU: %0">; 9711def warn_multiversion_duplicate_entries : Warning< 9712 "CPU list contains duplicate entries; attribute ignored">, 9713 InGroup<FunctionMultiVersioning>; 9714def warn_dispatch_body_ignored : Warning< 9715 "body of cpu_dispatch function will be ignored">, 9716 InGroup<FunctionMultiVersioning>; 9717 9718// three-way comparison operator diagnostics 9719def err_implied_comparison_category_type_not_found : Error< 9720 "cannot deduce return type of 'operator<=>' because type '%0' was not found; " 9721 "include <compare>">; 9722def err_spaceship_argument_narrowing : Error< 9723 "argument to 'operator<=>' " 9724 "%select{cannot be narrowed from type %1 to %2|" 9725 "evaluates to %1, which cannot be narrowed to type %2}0">; 9726def err_std_compare_type_not_supported : Error< 9727 "standard library implementation of %0 is not supported; " 9728 "%select{member '%2' does not have expected form|" 9729 "member '%2' is missing|" 9730 "the type is not trivially copyable|" 9731 "the type does not have the expected form}1">; 9732 9733// Memory Tagging Extensions (MTE) diagnostics 9734def err_memtag_arg_null_or_pointer : Error< 9735 "%0 argument of MTE builtin function must be a null or a pointer (%1 invalid)">; 9736def err_memtag_any2arg_pointer : Error< 9737 "at least one argument of MTE builtin function must be a pointer (%0, %1 invalid)">; 9738def err_memtag_arg_must_be_pointer : Error< 9739 "%0 argument of MTE builtin function must be a pointer (%1 invalid)">; 9740def err_memtag_arg_must_be_integer : Error< 9741 "%0 argument of MTE builtin function must be an integer type (%1 invalid)">; 9742def err_memtag_arg_must_be_unsigned : Error< 9743 "%0 argument of MTE builtin function must be an unsigned integer type (%1 invalid)">; 9744 9745def warn_dereference_of_noderef_type : Warning< 9746 "dereferencing %0; was declared with a 'noderef' type">, InGroup<NoDeref>; 9747def warn_dereference_of_noderef_type_no_decl : Warning< 9748 "dereferencing expression marked as 'noderef'">, InGroup<NoDeref>; 9749def warn_noderef_on_non_pointer_or_array : Warning< 9750 "'noderef' can only be used on an array or pointer type">, InGroup<IgnoredAttributes>; 9751def warn_noderef_to_dereferenceable_pointer : Warning< 9752 "casting to dereferenceable pointer removes 'noderef' attribute">, InGroup<NoDeref>; 9753 9754def err_builtin_launder_invalid_arg : Error< 9755 "%select{non-pointer|function pointer|void pointer}0 argument to " 9756 "'__builtin_launder' is not allowed">; 9757 9758def err_bit_cast_non_trivially_copyable : Error< 9759 "__builtin_bit_cast %select{source|destination}0 type must be trivially copyable">; 9760def err_bit_cast_type_size_mismatch : Error< 9761 "__builtin_bit_cast source size does not equal destination size (%0 vs %1)">; 9762} // end of sema component. 9763