1//==--- DiagnosticSemaKinds.td - libsema diagnostics ----------------------===// 2// 3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4// See https://llvm.org/LICENSE.txt for license information. 5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6// 7//===----------------------------------------------------------------------===// 8 9//===----------------------------------------------------------------------===// 10// Semantic Analysis 11//===----------------------------------------------------------------------===// 12 13let Component = "Sema" in { 14let CategoryName = "Semantic Issue" in { 15def note_previous_decl : Note<"%0 declared here">; 16def note_entity_declared_at : Note<"%0 declared here">; 17def note_callee_decl : Note<"%0 declared here">; 18def note_defined_here : Note<"%0 defined here">; 19 20// For loop analysis 21def warn_variables_not_in_loop_body : Warning< 22 "variable%select{s| %1|s %1 and %2|s %1, %2, and %3|s %1, %2, %3, and %4}0 " 23 "used in loop condition not modified in loop body">, 24 InGroup<ForLoopAnalysis>, DefaultIgnore; 25def warn_redundant_loop_iteration : Warning< 26 "variable %0 is %select{decremented|incremented}1 both in the loop header " 27 "and in the loop body">, 28 InGroup<ForLoopAnalysis>, DefaultIgnore; 29def note_loop_iteration_here : Note<"%select{decremented|incremented}0 here">; 30 31def warn_duplicate_enum_values : Warning< 32 "element %0 has been implicitly assigned %1 which another element has " 33 "been assigned">, InGroup<DiagGroup<"duplicate-enum">>, DefaultIgnore; 34def note_duplicate_element : Note<"element %0 also has value %1">; 35 36// Absolute value functions 37def warn_unsigned_abs : Warning< 38 "taking the absolute value of unsigned type %0 has no effect">, 39 InGroup<AbsoluteValue>; 40def note_remove_abs : Note< 41 "remove the call to '%0' since unsigned values cannot be negative">; 42def warn_abs_too_small : Warning< 43 "absolute value function %0 given an argument of type %1 but has parameter " 44 "of type %2 which may cause truncation of value">, InGroup<AbsoluteValue>; 45def warn_wrong_absolute_value_type : Warning< 46 "using %select{integer|floating point|complex}1 absolute value function %0 " 47 "when argument is of %select{integer|floating point|complex}2 type">, 48 InGroup<AbsoluteValue>; 49def note_replace_abs_function : Note<"use function '%0' instead">; 50def warn_pointer_abs : Warning< 51 "taking the absolute value of %select{pointer|function|array}0 type %1 is suspicious">, 52 InGroup<AbsoluteValue>; 53 54def warn_max_unsigned_zero : Warning< 55 "taking the max of " 56 "%select{a value and unsigned zero|unsigned zero and a value}0 " 57 "is always equal to the other value">, 58 InGroup<MaxUnsignedZero>; 59def note_remove_max_call : Note< 60 "remove call to max function and unsigned zero argument">; 61 62def warn_infinite_recursive_function : Warning< 63 "all paths through this function will call itself">, 64 InGroup<InfiniteRecursion>, DefaultIgnore; 65 66def warn_comma_operator : Warning<"possible misuse of comma operator here">, 67 InGroup<DiagGroup<"comma">>, DefaultIgnore; 68def note_cast_to_void : Note<"cast expression to void to silence warning">; 69 70// Constant expressions 71def err_expr_not_ice : Error< 72 "expression is not an %select{integer|integral}0 constant expression">; 73def ext_expr_not_ice : Extension< 74 "expression is not an %select{integer|integral}0 constant expression; " 75 "folding it to a constant is a GNU extension">, InGroup<GNUFoldingConstant>; 76def err_typecheck_converted_constant_expression : Error< 77 "value of type %0 is not implicitly convertible to %1">; 78def err_typecheck_converted_constant_expression_disallowed : Error< 79 "conversion from %0 to %1 is not allowed in a converted constant expression">; 80def err_typecheck_converted_constant_expression_indirect : Error< 81 "conversion from %0 to %1 in converted constant expression would " 82 "bind reference to a temporary">; 83def err_expr_not_cce : Error< 84 "%select{case value|enumerator value|non-type template argument|" 85 "array size|constexpr if condition|explicit specifier argument}0 " 86 "is not a constant expression">; 87def ext_cce_narrowing : ExtWarn< 88 "%select{case value|enumerator value|non-type template argument|" 89 "array size|constexpr if condition|explicit specifier argument}0 " 90 "%select{cannot be narrowed from type %2 to %3|" 91 "evaluates to %2, which cannot be narrowed to type %3}1">, 92 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure; 93def err_ice_not_integral : Error< 94 "integral constant expression must have integral or unscoped enumeration " 95 "type, not %0">; 96def err_ice_incomplete_type : Error< 97 "integral constant expression has incomplete class type %0">; 98def err_ice_explicit_conversion : Error< 99 "integral constant expression requires explicit conversion from %0 to %1">; 100def note_ice_conversion_here : Note< 101 "conversion to %select{integral|enumeration}0 type %1 declared here">; 102def err_ice_ambiguous_conversion : Error< 103 "ambiguous conversion from type %0 to an integral or unscoped " 104 "enumeration type">; 105def err_ice_too_large : Error< 106 "integer constant expression evaluates to value %0 that cannot be " 107 "represented in a %1-bit %select{signed|unsigned}2 integer type">; 108def err_expr_not_string_literal : Error<"expression is not a string literal">; 109 110// Semantic analysis of constant literals. 111def ext_predef_outside_function : Warning< 112 "predefined identifier is only valid inside function">, 113 InGroup<DiagGroup<"predefined-identifier-outside-function">>; 114def warn_float_overflow : Warning< 115 "magnitude of floating-point constant too large for type %0; maximum is %1">, 116 InGroup<LiteralRange>; 117def warn_float_underflow : Warning< 118 "magnitude of floating-point constant too small for type %0; minimum is %1">, 119 InGroup<LiteralRange>; 120def warn_double_const_requires_fp64 : Warning< 121 "double precision constant requires cl_khr_fp64, casting to single precision">; 122def err_half_const_requires_fp16 : Error< 123 "half precision constant requires cl_khr_fp16">; 124 125// C99 variable-length arrays 126def ext_vla : Extension<"variable length arrays are a C99 feature">, 127 InGroup<VLAExtension>; 128def warn_vla_used : Warning<"variable length array used">, 129 InGroup<VLA>, DefaultIgnore; 130def err_vla_in_sfinae : Error< 131 "variable length array cannot be formed during template argument deduction">; 132def err_array_star_in_function_definition : Error< 133 "variable length array must be bound in function definition">; 134def err_vla_decl_in_file_scope : Error< 135 "variable length array declaration not allowed at file scope">; 136def err_vla_decl_has_static_storage : Error< 137 "variable length array declaration cannot have 'static' storage duration">; 138def err_vla_decl_has_extern_linkage : Error< 139 "variable length array declaration cannot have 'extern' linkage">; 140def ext_vla_folded_to_constant : Extension< 141 "variable length array folded to constant array as an extension">, InGroup<GNUFoldingConstant>; 142def err_vla_unsupported : Error< 143 "variable length arrays are not supported for the current target">; 144def note_vla_unsupported : Note< 145 "variable length arrays are not supported for the current target">; 146 147// C99 variably modified types 148def err_variably_modified_template_arg : Error< 149 "variably modified type %0 cannot be used as a template argument">; 150def err_variably_modified_nontype_template_param : Error< 151 "non-type template parameter of variably modified type %0">; 152def err_variably_modified_new_type : Error< 153 "'new' cannot allocate object of variably modified type %0">; 154 155// C99 Designated Initializers 156def ext_designated_init : Extension< 157 "designated initializers are a C99 feature">, InGroup<C99Designator>; 158def err_array_designator_negative : Error< 159 "array designator value '%0' is negative">; 160def err_array_designator_empty_range : Error< 161 "array designator range [%0, %1] is empty">; 162def err_array_designator_non_array : Error< 163 "array designator cannot initialize non-array type %0">; 164def err_array_designator_too_large : Error< 165 "array designator index (%0) exceeds array bounds (%1)">; 166def err_field_designator_non_aggr : Error< 167 "field designator cannot initialize a " 168 "%select{non-struct, non-union|non-class}0 type %1">; 169def err_field_designator_unknown : Error< 170 "field designator %0 does not refer to any field in type %1">; 171def err_field_designator_nonfield : Error< 172 "field designator %0 does not refer to a non-static data member">; 173def note_field_designator_found : Note<"field designator refers here">; 174def err_designator_for_scalar_init : Error< 175 "designator in initializer for scalar type %0">; 176def warn_initializer_overrides : Warning< 177 "initializer %select{partially |}0overrides prior initialization of " 178 "this subobject">, InGroup<InitializerOverrides>; 179def ext_initializer_overrides : ExtWarn<warn_initializer_overrides.Text>, 180 InGroup<InitializerOverrides>, SFINAEFailure; 181def err_initializer_overrides_destructed : Error< 182 "initializer would partially override prior initialization of object of " 183 "type %1 with non-trivial destruction">; 184def note_previous_initializer : Note< 185 "previous initialization %select{|with side effects }0is here" 186 "%select{| (side effects will not occur at run time)}0">; 187def err_designator_into_flexible_array_member : Error< 188 "designator into flexible array member subobject">; 189def note_flexible_array_member : Note< 190 "initialized flexible array member %0 is here">; 191def ext_flexible_array_init : Extension< 192 "flexible array initialization is a GNU extension">, InGroup<GNUFlexibleArrayInitializer>; 193 194// C++20 designated initializers 195def ext_cxx_designated_init : Extension< 196 "designated initializers are a C++20 extension">, InGroup<CXX20Designator>; 197def warn_cxx17_compat_designated_init : Warning< 198 "designated initializers are incompatible with C++ standards before C++20">, 199 InGroup<CXXPre20CompatPedantic>, DefaultIgnore; 200def ext_designated_init_mixed : ExtWarn< 201 "mixture of designated and non-designated initializers in the same " 202 "initializer list is a C99 extension">, InGroup<C99Designator>; 203def note_designated_init_mixed : Note< 204 "first non-designated initializer is here">; 205def ext_designated_init_array : ExtWarn< 206 "array designators are a C99 extension">, InGroup<C99Designator>; 207def ext_designated_init_nested : ExtWarn< 208 "nested designators are a C99 extension">, InGroup<C99Designator>; 209def ext_designated_init_reordered : ExtWarn< 210 "ISO C++ requires field designators to be specified in declaration order; " 211 "field %1 will be initialized after field %0">, InGroup<ReorderInitList>, 212 SFINAEFailure; 213def note_previous_field_init : Note< 214 "previous initialization for field %0 is here">; 215 216// Declarations. 217def ext_plain_complex : ExtWarn< 218 "plain '_Complex' requires a type specifier; assuming '_Complex double'">; 219def ext_imaginary_constant : Extension< 220 "imaginary constants are a GNU extension">, InGroup<GNUImaginaryConstant>; 221def ext_integer_complex : Extension< 222 "complex integer types are a GNU extension">, InGroup<GNUComplexInteger>; 223 224def err_invalid_saturation_spec : Error<"'_Sat' specifier is only valid on " 225 "'_Fract' or '_Accum', not '%0'">; 226def err_invalid_sign_spec : Error<"'%0' cannot be signed or unsigned">; 227def err_invalid_width_spec : Error< 228 "'%select{|short|long|long long}0 %1' is invalid">; 229def err_invalid_complex_spec : Error<"'_Complex %0' is invalid">; 230 231def ext_auto_type_specifier : ExtWarn< 232 "'auto' type specifier is a C++11 extension">, InGroup<CXX11>; 233def warn_auto_storage_class : Warning< 234 "'auto' storage class specifier is redundant and incompatible with C++11">, 235 InGroup<CXX11Compat>, DefaultIgnore; 236 237def warn_deprecated_register : Warning< 238 "'register' storage class specifier is deprecated " 239 "and incompatible with C++17">, InGroup<DeprecatedRegister>; 240def ext_register_storage_class : ExtWarn< 241 "ISO C++17 does not allow 'register' storage class specifier">, 242 DefaultError, InGroup<Register>; 243 244def err_invalid_decl_spec_combination : Error< 245 "cannot combine with previous '%0' declaration specifier">; 246def err_invalid_vector_decl_spec_combination : Error< 247 "cannot combine with previous '%0' declaration specifier. " 248 "'__vector' must be first">; 249def err_invalid_pixel_decl_spec_combination : Error< 250 "'__pixel' must be preceded by '__vector'. " 251 "'%0' declaration specifier not allowed here">; 252def err_invalid_vector_bool_decl_spec : Error< 253 "cannot use '%0' with '__vector bool'">; 254def err_invalid_vector_long_decl_spec : Error< 255 "cannot use 'long' with '__vector'">; 256def err_invalid_vector_float_decl_spec : Error< 257 "cannot use 'float' with '__vector'">; 258def err_invalid_vector_double_decl_spec : Error < 259 "use of 'double' with '__vector' requires VSX support to be enabled " 260 "(available on POWER7 or later)">; 261def err_invalid_vector_long_long_decl_spec : Error < 262 "use of 'long long' with '__vector bool' requires VSX support (available on " 263 "POWER7 or later) or extended Altivec support (available on POWER8 or later) " 264 "to be enabled">; 265def err_invalid_vector_long_double_decl_spec : Error< 266 "cannot use 'long double' with '__vector'">; 267def warn_vector_long_decl_spec_combination : Warning< 268 "Use of 'long' with '__vector' is deprecated">, InGroup<Deprecated>; 269 270def err_redeclaration_different_type : Error< 271 "redeclaration of %0 with a different type%diff{: $ vs $|}1,2">; 272def err_bad_variable_name : Error< 273 "%0 cannot be the name of a variable or data member">; 274def err_bad_parameter_name : Error< 275 "%0 cannot be the name of a parameter">; 276def err_bad_parameter_name_template_id : Error< 277 "parameter name cannot have template arguments">; 278def err_parameter_name_omitted : Error<"parameter name omitted">; 279def err_anyx86_interrupt_attribute : Error< 280 "%select{x86|x86-64}0 'interrupt' attribute only applies to functions that " 281 "have %select{a 'void' return type|" 282 "only a pointer parameter optionally followed by an integer parameter|" 283 "a pointer as the first parameter|a %2 type as the second parameter}1">; 284def err_anyx86_interrupt_called : Error< 285 "interrupt service routine cannot be called directly">; 286def warn_arm_interrupt_calling_convention : Warning< 287 "call to function without interrupt attribute could clobber interruptee's VFP registers">, 288 InGroup<Extra>; 289def warn_interrupt_attribute_invalid : Warning< 290 "%select{MIPS|MSP430|RISC-V}0 'interrupt' attribute only applies to " 291 "functions that have %select{no parameters|a 'void' return type}1">, 292 InGroup<IgnoredAttributes>; 293def warn_riscv_repeated_interrupt_attribute : Warning< 294 "repeated RISC-V 'interrupt' attribute">, InGroup<IgnoredAttributes>; 295def note_riscv_repeated_interrupt_attribute : Note< 296 "repeated RISC-V 'interrupt' attribute is here">; 297def warn_unused_parameter : Warning<"unused parameter %0">, 298 InGroup<UnusedParameter>, DefaultIgnore; 299def warn_unused_variable : Warning<"unused variable %0">, 300 InGroup<UnusedVariable>, DefaultIgnore; 301def warn_unused_local_typedef : Warning< 302 "unused %select{typedef|type alias}0 %1">, 303 InGroup<UnusedLocalTypedef>, DefaultIgnore; 304def warn_unused_property_backing_ivar : 305 Warning<"ivar %0 which backs the property is not " 306 "referenced in this property's accessor">, 307 InGroup<UnusedPropertyIvar>, DefaultIgnore; 308def warn_unused_const_variable : Warning<"unused variable %0">, 309 InGroup<UnusedConstVariable>, DefaultIgnore; 310def warn_unused_exception_param : Warning<"unused exception parameter %0">, 311 InGroup<UnusedExceptionParameter>, DefaultIgnore; 312def warn_decl_in_param_list : Warning< 313 "declaration of %0 will not be visible outside of this function">, 314 InGroup<Visibility>; 315def warn_redefinition_in_param_list : Warning< 316 "redefinition of %0 will not be visible outside of this function">, 317 InGroup<Visibility>; 318def warn_empty_parens_are_function_decl : Warning< 319 "empty parentheses interpreted as a function declaration">, 320 InGroup<VexingParse>; 321def warn_parens_disambiguated_as_function_declaration : Warning< 322 "parentheses were disambiguated as a function declaration">, 323 InGroup<VexingParse>; 324def warn_parens_disambiguated_as_variable_declaration : Warning< 325 "parentheses were disambiguated as redundant parentheses around declaration " 326 "of variable named %0">, InGroup<VexingParse>; 327def warn_redundant_parens_around_declarator : Warning< 328 "redundant parentheses surrounding declarator">, 329 InGroup<DiagGroup<"redundant-parens">>, DefaultIgnore; 330def note_additional_parens_for_variable_declaration : Note< 331 "add a pair of parentheses to declare a variable">; 332def note_raii_guard_add_name : Note< 333 "add a variable name to declare a %0 initialized with %1">; 334def note_function_style_cast_add_parentheses : Note< 335 "add enclosing parentheses to perform a function-style cast">; 336def note_remove_parens_for_variable_declaration : Note< 337 "remove parentheses to silence this warning">; 338def note_empty_parens_function_call : Note< 339 "change this ',' to a ';' to call %0">; 340def note_empty_parens_default_ctor : Note< 341 "remove parentheses to declare a variable">; 342def note_empty_parens_zero_initialize : Note< 343 "replace parentheses with an initializer to declare a variable">; 344def warn_unused_function : Warning<"unused function %0">, 345 InGroup<UnusedFunction>, DefaultIgnore; 346def warn_unused_template : Warning<"unused %select{function|variable}0 template %1">, 347 InGroup<UnusedTemplate>, DefaultIgnore; 348def warn_unused_member_function : Warning<"unused member function %0">, 349 InGroup<UnusedMemberFunction>, DefaultIgnore; 350def warn_used_but_marked_unused: Warning<"%0 was marked unused but was used">, 351 InGroup<UsedButMarkedUnused>, DefaultIgnore; 352def warn_unneeded_internal_decl : Warning< 353 "%select{function|variable}0 %1 is not needed and will not be emitted">, 354 InGroup<UnneededInternalDecl>, DefaultIgnore; 355def warn_unneeded_static_internal_decl : Warning< 356 "'static' function %0 declared in header file " 357 "should be declared 'static inline'">, 358 InGroup<UnneededInternalDecl>, DefaultIgnore; 359def warn_unneeded_member_function : Warning< 360 "member function %0 is not needed and will not be emitted">, 361 InGroup<UnneededMemberFunction>, DefaultIgnore; 362def warn_unused_private_field: Warning<"private field %0 is not used">, 363 InGroup<UnusedPrivateField>, DefaultIgnore; 364def warn_unused_lambda_capture: Warning<"lambda capture %0 is not " 365 "%select{used|required to be captured for this use}1">, 366 InGroup<UnusedLambdaCapture>, DefaultIgnore; 367 368def warn_parameter_size: Warning< 369 "%0 is a large (%1 bytes) pass-by-value argument; " 370 "pass it by reference instead ?">, InGroup<LargeByValueCopy>; 371def warn_return_value_size: Warning< 372 "return value of %0 is a large (%1 bytes) pass-by-value object; " 373 "pass it by reference instead ?">, InGroup<LargeByValueCopy>; 374def warn_return_value_udt: Warning< 375 "%0 has C-linkage specified, but returns user-defined type %1 which is " 376 "incompatible with C">, InGroup<ReturnTypeCLinkage>; 377def warn_return_value_udt_incomplete: Warning< 378 "%0 has C-linkage specified, but returns incomplete type %1 which could be " 379 "incompatible with C">, InGroup<ReturnTypeCLinkage>; 380def warn_implicit_function_decl : Warning< 381 "implicit declaration of function %0">, 382 InGroup<ImplicitFunctionDeclare>, DefaultIgnore; 383def ext_implicit_function_decl : ExtWarn< 384 "implicit declaration of function %0 is invalid in C99">, 385 InGroup<ImplicitFunctionDeclare>; 386def note_function_suggestion : Note<"did you mean %0?">; 387 388def err_ellipsis_first_param : Error< 389 "ISO C requires a named parameter before '...'">; 390def err_declarator_need_ident : Error<"declarator requires an identifier">; 391def err_language_linkage_spec_unknown : Error<"unknown linkage language">; 392def err_language_linkage_spec_not_ascii : Error< 393 "string literal in language linkage specifier cannot have an " 394 "encoding-prefix">; 395def ext_use_out_of_scope_declaration : ExtWarn< 396 "use of out-of-scope declaration of %0%select{| whose type is not " 397 "compatible with that of an implicit declaration}1">, 398 InGroup<DiagGroup<"out-of-scope-function">>; 399def err_inline_non_function : Error< 400 "'inline' can only appear on functions%select{| and non-local variables}0">; 401def err_noreturn_non_function : Error< 402 "'_Noreturn' can only appear on functions">; 403def warn_qual_return_type : Warning< 404 "'%0' type qualifier%s1 on return type %plural{1:has|:have}1 no effect">, 405 InGroup<IgnoredQualifiers>, DefaultIgnore; 406def warn_deprecated_redundant_constexpr_static_def : Warning< 407 "out-of-line definition of constexpr static data member is redundant " 408 "in C++17 and is deprecated">, 409 InGroup<Deprecated>, DefaultIgnore; 410 411def warn_decl_shadow : 412 Warning<"declaration shadows a %select{" 413 "local variable|" 414 "variable in %2|" 415 "static data member of %2|" 416 "field of %2|" 417 "typedef in %2|" 418 "type alias in %2}1">, 419 InGroup<Shadow>, DefaultIgnore; 420def warn_decl_shadow_uncaptured_local : 421 Warning<warn_decl_shadow.Text>, 422 InGroup<ShadowUncapturedLocal>, DefaultIgnore; 423def warn_ctor_parm_shadows_field: 424 Warning<"constructor parameter %0 shadows the field %1 of %2">, 425 InGroup<ShadowFieldInConstructor>, DefaultIgnore; 426def warn_modifying_shadowing_decl : 427 Warning<"modifying constructor parameter %0 that shadows a " 428 "field of %1">, 429 InGroup<ShadowFieldInConstructorModified>, DefaultIgnore; 430 431// C++ decomposition declarations 432def err_decomp_decl_context : Error< 433 "decomposition declaration not permitted in this context">; 434def warn_cxx14_compat_decomp_decl : Warning< 435 "decomposition declarations are incompatible with " 436 "C++ standards before C++17">, DefaultIgnore, InGroup<CXXPre17Compat>; 437def ext_decomp_decl : ExtWarn< 438 "decomposition declarations are a C++17 extension">, InGroup<CXX17>; 439def ext_decomp_decl_cond : ExtWarn< 440 "ISO C++17 does not permit structured binding declaration in a condition">, 441 InGroup<DiagGroup<"binding-in-condition">>; 442def err_decomp_decl_spec : Error< 443 "decomposition declaration cannot be declared " 444 "%plural{1:'%1'|:with '%1' specifiers}0">; 445def ext_decomp_decl_spec : ExtWarn< 446 "decomposition declaration declared " 447 "%plural{1:'%1'|:with '%1' specifiers}0 is a C++20 extension">, 448 InGroup<CXX20>; 449def warn_cxx17_compat_decomp_decl_spec : Warning< 450 "decomposition declaration declared " 451 "%plural{1:'%1'|:with '%1' specifiers}0 " 452 "is incompatible with C++ standards before C++20">, 453 InGroup<CXXPre20Compat>, DefaultIgnore; 454def err_decomp_decl_type : Error< 455 "decomposition declaration cannot be declared with type %0; " 456 "declared type must be 'auto' or reference to 'auto'">; 457def err_decomp_decl_parens : Error< 458 "decomposition declaration cannot be declared with parentheses">; 459def err_decomp_decl_template : Error< 460 "decomposition declaration template not supported">; 461def err_decomp_decl_not_alone : Error< 462 "decomposition declaration must be the only declaration in its group">; 463def err_decomp_decl_requires_init : Error< 464 "decomposition declaration %0 requires an initializer">; 465def err_decomp_decl_wrong_number_bindings : Error< 466 "type %0 decomposes into %2 elements, but %select{only |}3%1 " 467 "names were provided">; 468def err_decomp_decl_unbindable_type : Error< 469 "cannot decompose %select{union|non-class, non-array}1 type %2">; 470def err_decomp_decl_multiple_bases_with_members : Error< 471 "cannot decompose class type %1: " 472 "%select{its base classes %2 and|both it and its base class}0 %3 " 473 "have non-static data members">; 474def err_decomp_decl_ambiguous_base : Error< 475 "cannot decompose members of ambiguous base class %1 of %0:%2">; 476def err_decomp_decl_inaccessible_base : Error< 477 "cannot decompose members of inaccessible base class %1 of %0">, 478 AccessControl; 479def err_decomp_decl_inaccessible_field : Error< 480 "cannot decompose %select{private|protected}0 member %1 of %3">, 481 AccessControl; 482def err_decomp_decl_anon_union_member : Error< 483 "cannot decompose class type %0 because it has an anonymous " 484 "%select{struct|union}1 member">; 485def err_decomp_decl_std_tuple_element_not_specialized : Error< 486 "cannot decompose this type; 'std::tuple_element<%0>::type' " 487 "does not name a type">; 488def err_decomp_decl_std_tuple_size_not_constant : Error< 489 "cannot decompose this type; 'std::tuple_size<%0>::value' " 490 "is not a valid integral constant expression">; 491def note_in_binding_decl_init : Note< 492 "in implicit initialization of binding declaration %0">; 493 494def err_std_type_trait_not_class_template : Error< 495 "unsupported standard library implementation: " 496 "'std::%0' is not a class template">; 497 498// C++ using declarations 499def err_using_requires_qualname : Error< 500 "using declaration requires a qualified name">; 501def err_using_typename_non_type : Error< 502 "'typename' keyword used on a non-type">; 503def err_using_dependent_value_is_type : Error< 504 "dependent using declaration resolved to type without 'typename'">; 505def err_using_decl_nested_name_specifier_is_not_class : Error< 506 "using declaration in class refers into '%0', which is not a class">; 507def err_using_decl_nested_name_specifier_is_current_class : Error< 508 "using declaration refers to its own class">; 509def err_using_decl_nested_name_specifier_is_not_base_class : Error< 510 "using declaration refers into '%0', which is not a base class of %1">; 511def err_using_decl_constructor_not_in_direct_base : Error< 512 "%0 is not a direct base of %1, cannot inherit constructors">; 513def err_using_decl_can_not_refer_to_class_member : Error< 514 "using declaration cannot refer to class member">; 515def err_ambiguous_inherited_constructor : Error< 516 "constructor of %0 inherited from multiple base class subobjects">; 517def note_ambiguous_inherited_constructor_using : Note< 518 "inherited from base class %0 here">; 519def note_using_decl_class_member_workaround : Note< 520 "use %select{an alias declaration|a typedef declaration|a reference|" 521 "a const variable|a constexpr variable}0 instead">; 522def err_using_decl_can_not_refer_to_namespace : Error< 523 "using declaration cannot refer to a namespace">; 524def err_using_decl_can_not_refer_to_scoped_enum : Error< 525 "using declaration cannot refer to a scoped enumerator">; 526def err_using_decl_constructor : Error< 527 "using declaration cannot refer to a constructor">; 528def warn_cxx98_compat_using_decl_constructor : Warning< 529 "inheriting constructors are incompatible with C++98">, 530 InGroup<CXX98Compat>, DefaultIgnore; 531def err_using_decl_destructor : Error< 532 "using declaration cannot refer to a destructor">; 533def err_using_decl_template_id : Error< 534 "using declaration cannot refer to a template specialization">; 535def note_using_decl_target : Note<"target of using declaration">; 536def note_using_decl_conflict : Note<"conflicting declaration">; 537def err_using_decl_redeclaration : Error<"redeclaration of using declaration">; 538def err_using_decl_conflict : Error< 539 "target of using declaration conflicts with declaration already in scope">; 540def err_using_decl_conflict_reverse : Error< 541 "declaration conflicts with target of using declaration already in scope">; 542def note_using_decl : Note<"%select{|previous }0using declaration">; 543def err_using_decl_redeclaration_expansion : Error< 544 "using declaration pack expansion at block scope produces multiple values">; 545 546def warn_access_decl_deprecated : Warning< 547 "access declarations are deprecated; use using declarations instead">, 548 InGroup<Deprecated>; 549def err_access_decl : Error< 550 "ISO C++11 does not allow access declarations; " 551 "use using declarations instead">; 552def warn_deprecated_copy_operation : Warning< 553 "definition of implicit copy %select{constructor|assignment operator}1 " 554 "for %0 is deprecated because it has a user-declared copy " 555 "%select{assignment operator|constructor}1">, 556 InGroup<DeprecatedCopy>, DefaultIgnore; 557def warn_deprecated_copy_dtor_operation : Warning< 558 "definition of implicit copy %select{constructor|assignment operator}1 " 559 "for %0 is deprecated because it has a user-declared destructor">, 560 InGroup<DeprecatedCopyDtor>, DefaultIgnore; 561def warn_cxx17_compat_exception_spec_in_signature : Warning< 562 "mangled name of %0 will change in C++17 due to non-throwing exception " 563 "specification in function signature">, InGroup<CXX17CompatMangling>; 564 565def warn_global_constructor : Warning< 566 "declaration requires a global constructor">, 567 InGroup<GlobalConstructors>, DefaultIgnore; 568def warn_global_destructor : Warning< 569 "declaration requires a global destructor">, 570 InGroup<GlobalConstructors>, DefaultIgnore; 571def warn_exit_time_destructor : Warning< 572 "declaration requires an exit-time destructor">, 573 InGroup<ExitTimeDestructors>, DefaultIgnore; 574 575def err_invalid_thread : Error< 576 "'%0' is only allowed on variable declarations">; 577def err_thread_non_global : Error< 578 "'%0' variables must have global storage">; 579def err_thread_unsupported : Error< 580 "thread-local storage is not supported for the current target">; 581 582// FIXME: Combine fallout warnings to just one warning. 583def warn_maybe_falloff_nonvoid_function : Warning< 584 "non-void function does not return a value in all control paths">, 585 InGroup<ReturnType>; 586def warn_falloff_nonvoid_function : Warning< 587 "non-void function does not return a value">, 588 InGroup<ReturnType>; 589def err_maybe_falloff_nonvoid_block : Error< 590 "non-void block does not return a value in all control paths">; 591def err_falloff_nonvoid_block : Error< 592 "non-void block does not return a value">; 593def warn_maybe_falloff_nonvoid_coroutine : Warning< 594 "non-void coroutine does not return a value in all control paths">, 595 InGroup<ReturnType>; 596def warn_falloff_nonvoid_coroutine : Warning< 597 "non-void coroutine does not return a value">, 598 InGroup<ReturnType>; 599def warn_suggest_noreturn_function : Warning< 600 "%select{function|method}0 %1 could be declared with attribute 'noreturn'">, 601 InGroup<MissingNoreturn>, DefaultIgnore; 602def warn_suggest_noreturn_block : Warning< 603 "block could be declared with attribute 'noreturn'">, 604 InGroup<MissingNoreturn>, DefaultIgnore; 605 606// Unreachable code. 607def warn_unreachable : Warning< 608 "code will never be executed">, 609 InGroup<UnreachableCode>, DefaultIgnore; 610def warn_unreachable_break : Warning< 611 "'break' will never be executed">, 612 InGroup<UnreachableCodeBreak>, DefaultIgnore; 613def warn_unreachable_return : Warning< 614 "'return' will never be executed">, 615 InGroup<UnreachableCodeReturn>, DefaultIgnore; 616def warn_unreachable_loop_increment : Warning< 617 "loop will run at most once (loop increment never executed)">, 618 InGroup<UnreachableCodeLoopIncrement>, DefaultIgnore; 619def note_unreachable_silence : Note< 620 "silence by adding parentheses to mark code as explicitly dead">; 621 622/// Built-in functions. 623def ext_implicit_lib_function_decl : ExtWarn< 624 "implicitly declaring library function '%0' with type %1">, 625 InGroup<ImplicitFunctionDeclare>; 626def note_include_header_or_declare : Note< 627 "include the header <%0> or explicitly provide a declaration for '%1'">; 628def note_previous_builtin_declaration : Note<"%0 is a builtin with type %1">; 629def warn_implicit_decl_no_jmp_buf 630 : Warning<"declaration of built-in function '%0' requires the declaration" 631 " of the 'jmp_buf' type, commonly provided in the header <setjmp.h>.">, 632 InGroup<DiagGroup<"incomplete-setjmp-declaration">>; 633def warn_implicit_decl_requires_sysheader : Warning< 634 "declaration of built-in function '%1' requires inclusion of the header <%0>">, 635 InGroup<BuiltinRequiresHeader>; 636def warn_redecl_library_builtin : Warning< 637 "incompatible redeclaration of library function %0">, 638 InGroup<DiagGroup<"incompatible-library-redeclaration">>; 639def err_builtin_definition : Error<"definition of builtin function %0">; 640def err_builtin_redeclare : Error<"cannot redeclare builtin function %0">; 641def err_arm_invalid_specialreg : Error<"invalid special register for builtin">; 642def err_invalid_cpu_supports : Error<"invalid cpu feature string for builtin">; 643def err_invalid_cpu_is : Error<"invalid cpu name for builtin">; 644def err_invalid_cpu_specific_dispatch_value : Error< 645"invalid option '%0' for %select{cpu_specific|cpu_dispatch}1">; 646def warn_builtin_unknown : Warning<"use of unknown builtin %0">, 647 InGroup<ImplicitFunctionDeclare>, DefaultError; 648def warn_cstruct_memaccess : Warning< 649 "%select{destination for|source of|first operand of|second operand of}0 this " 650 "%1 call is a pointer to record %2 that is not trivial to " 651 "%select{primitive-default-initialize|primitive-copy}3">, 652 InGroup<NonTrivialMemaccess>; 653def note_nontrivial_field : Note< 654 "field is non-trivial to %select{copy|default-initialize}0">; 655def err_non_trivial_c_union_in_invalid_context : Error< 656 "cannot %select{" 657 "use type %1 for a function/method parameter|" 658 "use type %1 for function/method return|" 659 "default-initialize an object of type %1|" 660 "declare an automatic variable of type %1|" 661 "copy-initialize an object of type %1|" 662 "assign to a variable of type %1|" 663 "construct an automatic compound literal of type %1|" 664 "capture a variable of type %1|" 665 "cannot use volatile type %1 where it causes an lvalue-to-rvalue conversion" 666 "}3 " 667 "since it %select{contains|is}2 a union that is non-trivial to " 668 "%select{default-initialize|destruct|copy}0">; 669def note_non_trivial_c_union : Note< 670 "%select{%2 has subobjects that are|%3 has type %2 that is}0 " 671 "non-trivial to %select{default-initialize|destruct|copy}1">; 672def warn_dyn_class_memaccess : Warning< 673 "%select{destination for|source of|first operand of|second operand of}0 this " 674 "%1 call is a pointer to %select{|class containing a }2dynamic class %3; " 675 "vtable pointer will be %select{overwritten|copied|moved|compared}4">, 676 InGroup<DynamicClassMemaccess>; 677def note_bad_memaccess_silence : Note< 678 "explicitly cast the pointer to silence this warning">; 679def warn_sizeof_pointer_expr_memaccess : Warning< 680 "'%0' call operates on objects of type %1 while the size is based on a " 681 "different type %2">, 682 InGroup<SizeofPointerMemaccess>; 683def warn_sizeof_pointer_expr_memaccess_note : Note< 684 "did you mean to %select{dereference the argument to 'sizeof' (and multiply " 685 "it by the number of elements)|remove the addressof in the argument to " 686 "'sizeof' (and multiply it by the number of elements)|provide an explicit " 687 "length}0?">; 688def warn_sizeof_pointer_type_memaccess : Warning< 689 "argument to 'sizeof' in %0 call is the same pointer type %1 as the " 690 "%select{destination|source}2; expected %3 or an explicit length">, 691 InGroup<SizeofPointerMemaccess>; 692def warn_strlcpycat_wrong_size : Warning< 693 "size argument in %0 call appears to be size of the source; " 694 "expected the size of the destination">, 695 InGroup<DiagGroup<"strlcpy-strlcat-size">>; 696def note_strlcpycat_wrong_size : Note< 697 "change size argument to be the size of the destination">; 698def warn_memsize_comparison : Warning< 699 "size argument in %0 call is a comparison">, 700 InGroup<DiagGroup<"memsize-comparison">>; 701def note_memsize_comparison_paren : Note< 702 "did you mean to compare the result of %0 instead?">; 703def note_memsize_comparison_cast_silence : Note< 704 "explicitly cast the argument to size_t to silence this warning">; 705def warn_suspicious_sizeof_memset : Warning< 706 "%select{'size' argument to memset is '0'|" 707 "setting buffer to a 'sizeof' expression}0" 708 "; did you mean to transpose the last two arguments?">, 709 InGroup<MemsetTransposedArgs>; 710def note_suspicious_sizeof_memset_silence : Note< 711 "%select{parenthesize the third argument|" 712 "cast the second argument to 'int'}0 to silence">; 713def warn_suspicious_bzero_size : Warning<"'size' argument to bzero is '0'">, 714 InGroup<SuspiciousBzero>; 715def note_suspicious_bzero_size_silence : Note< 716 "parenthesize the second argument to silence">; 717 718def warn_strncat_large_size : Warning< 719 "the value of the size argument in 'strncat' is too large, might lead to a " 720 "buffer overflow">, InGroup<StrncatSize>; 721def warn_strncat_src_size : Warning<"size argument in 'strncat' call appears " 722 "to be size of the source">, InGroup<StrncatSize>; 723def warn_strncat_wrong_size : Warning< 724 "the value of the size argument to 'strncat' is wrong">, InGroup<StrncatSize>; 725def note_strncat_wrong_size : Note< 726 "change the argument to be the free space in the destination buffer minus " 727 "the terminating null byte">; 728 729def warn_assume_side_effects : Warning< 730 "the argument to %0 has side effects that will be discarded">, 731 InGroup<DiagGroup<"assume">>; 732 733def warn_builtin_chk_overflow : Warning< 734 "'%0' will always overflow; destination buffer has size %1," 735 " but size argument is %2">, 736 InGroup<DiagGroup<"builtin-memcpy-chk-size">>; 737 738def warn_fortify_source_overflow 739 : Warning<warn_builtin_chk_overflow.Text>, InGroup<FortifySource>; 740def warn_fortify_source_size_mismatch : Warning< 741 "'%0' size argument is too large; destination buffer has size %1," 742 " but size argument is %2">, InGroup<FortifySource>; 743 744/// main() 745// static main() is not an error in C, just in C++. 746def warn_static_main : Warning<"'main' should not be declared static">, 747 InGroup<Main>; 748def err_static_main : Error<"'main' is not allowed to be declared static">; 749def err_inline_main : Error<"'main' is not allowed to be declared inline">; 750def ext_variadic_main : ExtWarn< 751 "'main' is not allowed to be declared variadic">, InGroup<Main>; 752def ext_noreturn_main : ExtWarn< 753 "'main' is not allowed to be declared _Noreturn">, InGroup<Main>; 754def note_main_remove_noreturn : Note<"remove '_Noreturn'">; 755def err_constexpr_main : Error< 756 "'main' is not allowed to be declared %select{constexpr|consteval}0">; 757def err_deleted_main : Error<"'main' is not allowed to be deleted">; 758def err_mainlike_template_decl : Error<"%0 cannot be a template">; 759def err_main_returns_nonint : Error<"'main' must return 'int'">; 760def ext_main_returns_nonint : ExtWarn<"return type of 'main' is not 'int'">, 761 InGroup<MainReturnType>; 762def note_main_change_return_type : Note<"change return type to 'int'">; 763def err_main_surplus_args : Error<"too many parameters (%0) for 'main': " 764 "must be 0, 2, or 3">; 765def warn_main_one_arg : Warning<"only one parameter on 'main' declaration">, 766 InGroup<Main>; 767def err_main_arg_wrong : Error<"%select{first|second|third|fourth}0 " 768 "parameter of 'main' (%select{argument count|argument array|environment|" 769 "platform-specific data}0) must be of type %1">; 770def warn_main_returns_bool_literal : Warning<"bool literal returned from " 771 "'main'">, InGroup<Main>; 772def err_main_global_variable : 773 Error<"main cannot be declared as global variable">; 774def warn_main_redefined : Warning<"variable named 'main' with external linkage " 775 "has undefined behavior">, InGroup<Main>; 776def ext_main_used : Extension< 777 "ISO C++ does not allow 'main' to be used by a program">, InGroup<Main>; 778 779/// parser diagnostics 780def ext_no_declarators : ExtWarn<"declaration does not declare anything">, 781 InGroup<MissingDeclarations>; 782def ext_typedef_without_a_name : ExtWarn<"typedef requires a name">, 783 InGroup<MissingDeclarations>; 784def err_typedef_not_identifier : Error<"typedef name must be an identifier">; 785def err_typedef_changes_linkage : Error<"unsupported: typedef changes linkage" 786 " of anonymous type, but linkage was already computed">; 787def note_typedef_changes_linkage : Note<"use a tag name here to establish " 788 "linkage prior to definition">; 789def err_statically_allocated_object : Error< 790 "interface type cannot be statically allocated">; 791def err_object_cannot_be_passed_returned_by_value : Error< 792 "interface type %1 cannot be %select{returned|passed}0 by value" 793 "; did you forget * in %1?">; 794def err_parameters_retval_cannot_have_fp16_type : Error< 795 "%select{parameters|function return value}0 cannot have __fp16 type; did you forget * ?">; 796def err_opencl_half_load_store : Error< 797 "%select{loading directly from|assigning directly to}0 pointer to type %1 requires " 798 "cl_khr_fp16. Use vector data %select{load|store}0 builtin functions instead">; 799def err_opencl_cast_to_half : Error<"casting to type %0 is not allowed">; 800def err_opencl_half_declaration : Error< 801 "declaring variable of type %0 is not allowed">; 802def err_opencl_half_param : Error< 803 "declaring function parameter of type %0 is not allowed; did you forget * ?">; 804def err_opencl_invalid_return : Error< 805 "declaring function return value of type %0 is not allowed %select{; did you forget * ?|}1">; 806def warn_enum_value_overflow : Warning<"overflow in enumeration value">; 807def warn_pragma_options_align_reset_failed : Warning< 808 "#pragma options align=reset failed: %0">, 809 InGroup<IgnoredPragmas>; 810def err_pragma_options_align_mac68k_target_unsupported : Error< 811 "mac68k alignment pragma is not supported on this target">; 812def warn_pragma_pack_invalid_alignment : Warning< 813 "expected #pragma pack parameter to be '1', '2', '4', '8', or '16'">, 814 InGroup<IgnoredPragmas>; 815def warn_pragma_pack_non_default_at_include : Warning< 816 "non-default #pragma pack value changes the alignment of struct or union " 817 "members in the included file">, InGroup<PragmaPackSuspiciousInclude>, 818 DefaultIgnore; 819def warn_pragma_pack_modified_after_include : Warning< 820 "the current #pragma pack alignment value is modified in the included " 821 "file">, InGroup<PragmaPack>; 822def warn_pragma_pack_no_pop_eof : Warning<"unterminated " 823 "'#pragma pack (push, ...)' at end of file">, InGroup<PragmaPack>; 824def note_pragma_pack_here : Note< 825 "previous '#pragma pack' directive that modifies alignment is here">; 826def note_pragma_pack_pop_instead_reset : Note< 827 "did you intend to use '#pragma pack (pop)' instead of '#pragma pack()'?">; 828// Follow the Microsoft implementation. 829def warn_pragma_pack_show : Warning<"value of #pragma pack(show) == %0">; 830def warn_pragma_pack_pop_identifier_and_alignment : Warning< 831 "specifying both a name and alignment to 'pop' is undefined">; 832def warn_pragma_pop_failed : Warning<"#pragma %0(pop, ...) failed: %1">, 833 InGroup<IgnoredPragmas>; 834def warn_cxx_ms_struct : 835 Warning<"ms_struct may not produce Microsoft-compatible layouts for classes " 836 "with base classes or virtual functions">, 837 DefaultError, InGroup<IncompatibleMSStruct>; 838def err_section_conflict : Error<"%0 causes a section type conflict with %1">; 839def err_no_base_classes : Error<"invalid use of '__super', %0 has no base classes">; 840def err_invalid_super_scope : Error<"invalid use of '__super', " 841 "this keyword can only be used inside class or member function scope">; 842def err_super_in_lambda_unsupported : Error< 843 "use of '__super' inside a lambda is unsupported">; 844 845def warn_pragma_unused_undeclared_var : Warning< 846 "undeclared variable %0 used as an argument for '#pragma unused'">, 847 InGroup<IgnoredPragmas>; 848def warn_atl_uuid_deprecated : Warning< 849 "specifying 'uuid' as an ATL attribute is deprecated; use __declspec instead">, 850 InGroup<DeprecatedDeclarations>; 851def warn_pragma_unused_expected_var_arg : Warning< 852 "only variables can be arguments to '#pragma unused'">, 853 InGroup<IgnoredPragmas>; 854def err_pragma_push_visibility_mismatch : Error< 855 "#pragma visibility push with no matching #pragma visibility pop">; 856def note_surrounding_namespace_ends_here : Note< 857 "surrounding namespace with visibility attribute ends here">; 858def err_pragma_pop_visibility_mismatch : Error< 859 "#pragma visibility pop with no matching #pragma visibility push">; 860def note_surrounding_namespace_starts_here : Note< 861 "surrounding namespace with visibility attribute starts here">; 862def err_pragma_loop_invalid_argument_type : Error< 863 "invalid argument of type %0; expected an integer type">; 864def err_pragma_loop_invalid_argument_value : Error< 865 "%select{invalid value '%0'; must be positive|value '%0' is too large}1">; 866def err_pragma_loop_compatibility : Error< 867 "%select{incompatible|duplicate}0 directives '%1' and '%2'">; 868def err_pragma_loop_precedes_nonloop : Error< 869 "expected a for, while, or do-while loop to follow '%0'">; 870 871def err_pragma_attribute_matcher_subrule_contradicts_rule : Error< 872 "redundant attribute subject matcher sub-rule '%0'; '%1' already matches " 873 "those declarations">; 874def err_pragma_attribute_matcher_negated_subrule_contradicts_subrule : Error< 875 "negated attribute subject matcher sub-rule '%0' contradicts sub-rule '%1'">; 876def err_pragma_attribute_invalid_matchers : Error< 877 "attribute %0 can't be applied to %1">; 878def err_pragma_attribute_stack_mismatch : Error< 879 "'#pragma clang attribute %select{%1.|}0pop' with no matching" 880 " '#pragma clang attribute %select{%1.|}0push'">; 881def warn_pragma_attribute_unused : Warning< 882 "unused attribute %0 in '#pragma clang attribute push' region">, 883 InGroup<PragmaClangAttribute>; 884def note_pragma_attribute_region_ends_here : Note< 885 "'#pragma clang attribute push' regions ends here">; 886def err_pragma_attribute_no_pop_eof : Error<"unterminated " 887 "'#pragma clang attribute push' at end of file">; 888def note_pragma_attribute_applied_decl_here : Note< 889 "when applied to this declaration">; 890def err_pragma_attr_attr_no_push : Error< 891 "'#pragma clang attribute' attribute with no matching " 892 "'#pragma clang attribute push'">; 893 894/// Objective-C parser diagnostics 895def err_duplicate_class_def : Error< 896 "duplicate interface definition for class %0">; 897def err_undef_superclass : Error< 898 "cannot find interface declaration for %0, superclass of %1">; 899def err_forward_superclass : Error< 900 "attempting to use the forward class %0 as superclass of %1">; 901def err_no_nsconstant_string_class : Error< 902 "cannot find interface declaration for %0">; 903def err_recursive_superclass : Error< 904 "trying to recursively use %0 as superclass of %1">; 905def err_conflicting_aliasing_type : Error<"conflicting types for alias %0">; 906def warn_undef_interface : Warning<"cannot find interface declaration for %0">; 907def warn_duplicate_protocol_def : Warning< 908 "duplicate protocol definition of %0 is ignored">, 909 InGroup<DiagGroup<"duplicate-protocol">>; 910def err_protocol_has_circular_dependency : Error< 911 "protocol has circular dependency">; 912def err_undeclared_protocol : Error<"cannot find protocol declaration for %0">; 913def warn_undef_protocolref : Warning<"cannot find protocol definition for %0">; 914def err_atprotocol_protocol : Error< 915 "@protocol is using a forward protocol declaration of %0">; 916def warn_readonly_property : Warning< 917 "attribute 'readonly' of property %0 restricts attribute " 918 "'readwrite' of property inherited from %1">, 919 InGroup<PropertyAttr>; 920 921def warn_property_attribute : Warning< 922 "'%1' attribute on property %0 does not match the property inherited from %2">, 923 InGroup<PropertyAttr>; 924def warn_property_types_are_incompatible : Warning< 925 "property type %0 is incompatible with type %1 inherited from %2">, 926 InGroup<DiagGroup<"incompatible-property-type">>; 927def warn_protocol_property_mismatch : Warning< 928 "property %select{of type %1|with attribute '%1'|without attribute '%1'|with " 929 "getter %1|with setter %1}0 was selected for synthesis">, 930 InGroup<DiagGroup<"protocol-property-synthesis-ambiguity">>; 931def err_protocol_property_mismatch: Error<warn_protocol_property_mismatch.Text>; 932def err_undef_interface : Error<"cannot find interface declaration for %0">; 933def err_category_forward_interface : Error< 934 "cannot define %select{category|class extension}0 for undefined class %1">; 935def err_class_extension_after_impl : Error< 936 "cannot declare class extension for %0 after class implementation">; 937def note_implementation_declared : Note< 938 "class implementation is declared here">; 939def note_while_in_implementation : Note< 940 "detected while default synthesizing properties in class implementation">; 941def note_class_declared : Note< 942 "class is declared here">; 943def note_receiver_class_declared : Note< 944 "receiver is instance of class declared here">; 945def note_receiver_expr_here : Note< 946 "receiver expression is here">; 947def note_receiver_is_id : Note< 948 "receiver is treated with 'id' type for purpose of method lookup">; 949def note_suppressed_class_declare : Note< 950 "class with specified objc_requires_property_definitions attribute is declared here">; 951def err_objc_root_class_subclass : Error< 952 "objc_root_class attribute may only be specified on a root class declaration">; 953def err_restricted_superclass_mismatch : Error< 954 "cannot subclass a class that was declared with the " 955 "'objc_subclassing_restricted' attribute">; 956def err_class_stub_subclassing_mismatch : Error< 957 "'objc_class_stub' attribute cannot be specified on a class that does not " 958 "have the 'objc_subclassing_restricted' attribute">; 959def err_implementation_of_class_stub : Error< 960 "cannot declare implementation of a class declared with the " 961 "'objc_class_stub' attribute">; 962def warn_objc_root_class_missing : Warning< 963 "class %0 defined without specifying a base class">, 964 InGroup<ObjCRootClass>; 965def err_objc_runtime_visible_category : Error< 966 "cannot implement a category for class %0 that is only visible via the " 967 "Objective-C runtime">; 968def err_objc_runtime_visible_subclass : Error< 969 "cannot implement subclass %0 of a superclass %1 that is only visible via the " 970 "Objective-C runtime">; 971def note_objc_needs_superclass : Note< 972 "add a super class to fix this problem">; 973def err_conflicting_super_class : Error<"conflicting super class name %0">; 974def err_dup_implementation_class : Error<"reimplementation of class %0">; 975def err_dup_implementation_category : Error< 976 "reimplementation of category %1 for class %0">; 977def err_conflicting_ivar_type : Error< 978 "instance variable %0 has conflicting type%diff{: $ vs $|}1,2">; 979def err_duplicate_ivar_declaration : Error< 980 "instance variable is already declared">; 981def warn_on_superclass_use : Warning< 982 "class implementation may not have super class">; 983def err_conflicting_ivar_bitwidth : Error< 984 "instance variable %0 has conflicting bit-field width">; 985def err_conflicting_ivar_name : Error< 986 "conflicting instance variable names: %0 vs %1">; 987def err_inconsistent_ivar_count : Error< 988 "inconsistent number of instance variables specified">; 989def warn_undef_method_impl : Warning<"method definition for %0 not found">, 990 InGroup<DiagGroup<"incomplete-implementation">>; 991def warn_objc_boxing_invalid_utf8_string : Warning< 992 "string is ill-formed as UTF-8 and will become a null %0 when boxed">, 993 InGroup<ObjCBoxing>; 994 995def err_objc_direct_on_protocol : Error< 996 "'objc_direct' attribute cannot be applied to %select{methods|properties}0 " 997 "declared in an Objective-C protocol">; 998def err_objc_direct_duplicate_decl : Error< 999 "%select{|direct }0method declaration conflicts " 1000 "with previous %select{|direct }1declaration of method %2">; 1001def err_objc_direct_impl_decl_mismatch : Error< 1002 "direct method was declared in %select{the primary interface|an extension|a category}0 " 1003 "but is implemented in %select{the primary interface|a category|a different category}1">; 1004def err_objc_direct_missing_on_decl : Error< 1005 "direct method implementation was previously declared not direct">; 1006def err_objc_direct_on_override : Error< 1007 "methods that %select{override superclass methods|implement protocol requirements}0 cannot be direct">; 1008def err_objc_override_direct_method : Error< 1009 "cannot override a method that is declared direct by a superclass">; 1010def warn_objc_direct_ignored : Warning< 1011 "%0 attribute isn't implemented by this Objective-C runtime">, 1012 InGroup<IgnoredAttributes>; 1013def warn_objc_direct_property_ignored : Warning< 1014 "direct attribute on property %0 ignored (not implemented by this Objective-C runtime)">, 1015 InGroup<IgnoredAttributes>; 1016 1017def warn_conflicting_overriding_ret_types : Warning< 1018 "conflicting return type in " 1019 "declaration of %0%diff{: $ vs $|}1,2">, 1020 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1021 1022def warn_conflicting_ret_types : Warning< 1023 "conflicting return type in " 1024 "implementation of %0%diff{: $ vs $|}1,2">, 1025 InGroup<MismatchedReturnTypes>; 1026 1027def warn_conflicting_overriding_ret_type_modifiers : Warning< 1028 "conflicting distributed object modifiers on return type " 1029 "in declaration of %0">, 1030 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1031 1032def warn_conflicting_ret_type_modifiers : Warning< 1033 "conflicting distributed object modifiers on return type " 1034 "in implementation of %0">, 1035 InGroup<DistributedObjectModifiers>; 1036 1037def warn_non_covariant_overriding_ret_types : Warning< 1038 "conflicting return type in " 1039 "declaration of %0: %1 vs %2">, 1040 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1041 1042def warn_non_covariant_ret_types : Warning< 1043 "conflicting return type in " 1044 "implementation of %0: %1 vs %2">, 1045 InGroup<MethodSignatures>, DefaultIgnore; 1046 1047def warn_conflicting_overriding_param_types : Warning< 1048 "conflicting parameter types in " 1049 "declaration of %0%diff{: $ vs $|}1,2">, 1050 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1051 1052def warn_conflicting_param_types : Warning< 1053 "conflicting parameter types in " 1054 "implementation of %0%diff{: $ vs $|}1,2">, 1055 InGroup<MismatchedParameterTypes>; 1056 1057def warn_conflicting_param_modifiers : Warning< 1058 "conflicting distributed object modifiers on parameter type " 1059 "in implementation of %0">, 1060 InGroup<DistributedObjectModifiers>; 1061 1062def warn_conflicting_overriding_param_modifiers : Warning< 1063 "conflicting distributed object modifiers on parameter type " 1064 "in declaration of %0">, 1065 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1066 1067def warn_non_contravariant_overriding_param_types : Warning< 1068 "conflicting parameter types in " 1069 "declaration of %0: %1 vs %2">, 1070 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1071 1072def warn_non_contravariant_param_types : Warning< 1073 "conflicting parameter types in " 1074 "implementation of %0: %1 vs %2">, 1075 InGroup<MethodSignatures>, DefaultIgnore; 1076 1077def warn_conflicting_overriding_variadic :Warning< 1078 "conflicting variadic declaration of method and its " 1079 "implementation">, 1080 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1081 1082def warn_conflicting_variadic :Warning< 1083 "conflicting variadic declaration of method and its " 1084 "implementation">; 1085 1086def warn_category_method_impl_match:Warning< 1087 "category is implementing a method which will also be implemented" 1088 " by its primary class">, InGroup<ObjCProtocolMethodImpl>; 1089 1090def warn_implements_nscopying : Warning< 1091"default assign attribute on property %0 which implements " 1092"NSCopying protocol is not appropriate with -fobjc-gc[-only]">; 1093 1094def warn_multiple_method_decl : Warning<"multiple methods named %0 found">, 1095 InGroup<ObjCMultipleMethodNames>; 1096def warn_strict_multiple_method_decl : Warning< 1097 "multiple methods named %0 found">, InGroup<StrictSelector>, DefaultIgnore; 1098def warn_accessor_property_type_mismatch : Warning< 1099 "type of property %0 does not match type of accessor %1">; 1100def note_conv_function_declared_at : Note<"type conversion function declared here">; 1101def note_method_declared_at : Note<"method %0 declared here">; 1102def note_direct_method_declared_at : Note<"direct method %0 declared here">; 1103def note_property_attribute : Note<"property %0 is declared " 1104 "%select{deprecated|unavailable|partial}1 here">; 1105def err_setter_type_void : Error<"type of setter must be void">; 1106def err_duplicate_method_decl : Error<"duplicate declaration of method %0">; 1107def warn_duplicate_method_decl : 1108 Warning<"multiple declarations of method %0 found and ignored">, 1109 InGroup<MethodDuplicate>, DefaultIgnore; 1110def warn_objc_cdirective_format_string : 1111 Warning<"using %0 directive in %select{NSString|CFString}1 " 1112 "which is being passed as a formatting argument to the formatting " 1113 "%select{method|CFfunction}2">, 1114 InGroup<ObjCCStringFormat>, DefaultIgnore; 1115def err_objc_var_decl_inclass : 1116 Error<"cannot declare variable inside @interface or @protocol">; 1117def err_missing_method_context : Error< 1118 "missing context for method declaration">; 1119def err_objc_property_attr_mutually_exclusive : Error< 1120 "property attributes '%0' and '%1' are mutually exclusive">; 1121def err_objc_property_requires_object : Error< 1122 "property with '%0' attribute must be of object type">; 1123def warn_objc_property_assign_on_object : Warning< 1124 "'assign' property of object type may become a dangling reference; consider using 'unsafe_unretained'">, 1125 InGroup<ObjCPropertyAssignOnObjectType>, DefaultIgnore; 1126def warn_objc_property_no_assignment_attribute : Warning< 1127 "no 'assign', 'retain', or 'copy' attribute is specified - " 1128 "'assign' is assumed">, 1129 InGroup<ObjCPropertyNoAttribute>; 1130def warn_objc_isa_use : Warning< 1131 "direct access to Objective-C's isa is deprecated in favor of " 1132 "object_getClass()">, InGroup<DeprecatedObjCIsaUsage>; 1133def warn_objc_isa_assign : Warning< 1134 "assignment to Objective-C's isa is deprecated in favor of " 1135 "object_setClass()">, InGroup<DeprecatedObjCIsaUsage>; 1136def warn_objc_pointer_masking : Warning< 1137 "bitmasking for introspection of Objective-C object pointers is strongly " 1138 "discouraged">, 1139 InGroup<ObjCPointerIntrospect>; 1140def warn_objc_pointer_masking_performSelector : Warning<warn_objc_pointer_masking.Text>, 1141 InGroup<ObjCPointerIntrospectPerformSelector>; 1142def warn_objc_property_default_assign_on_object : Warning< 1143 "default property attribute 'assign' not appropriate for object">, 1144 InGroup<ObjCPropertyNoAttribute>; 1145def warn_property_attr_mismatch : Warning< 1146 "property attribute in class extension does not match the primary class">, 1147 InGroup<PropertyAttr>; 1148def warn_property_implicitly_mismatched : Warning < 1149 "primary property declaration is implicitly strong while redeclaration " 1150 "in class extension is weak">, 1151 InGroup<DiagGroup<"objc-property-implicit-mismatch">>; 1152def warn_objc_property_copy_missing_on_block : Warning< 1153 "'copy' attribute must be specified for the block property " 1154 "when -fobjc-gc-only is specified">; 1155def warn_objc_property_retain_of_block : Warning< 1156 "retain'ed block property does not copy the block " 1157 "- use copy attribute instead">, InGroup<ObjCRetainBlockProperty>; 1158def warn_objc_readonly_property_has_setter : Warning< 1159 "setter cannot be specified for a readonly property">, 1160 InGroup<ObjCReadonlyPropertyHasSetter>; 1161def warn_atomic_property_rule : Warning< 1162 "writable atomic property %0 cannot pair a synthesized %select{getter|setter}1 " 1163 "with a user defined %select{getter|setter}2">, 1164 InGroup<DiagGroup<"atomic-property-with-user-defined-accessor">>; 1165def note_atomic_property_fixup_suggest : Note<"setter and getter must both be " 1166 "synthesized, or both be user defined,or the property must be nonatomic">; 1167def err_atomic_property_nontrivial_assign_op : Error< 1168 "atomic property of reference type %0 cannot have non-trivial assignment" 1169 " operator">; 1170def warn_cocoa_naming_owned_rule : Warning< 1171 "property follows Cocoa naming" 1172 " convention for returning 'owned' objects">, 1173 InGroup<DiagGroup<"objc-property-matches-cocoa-ownership-rule">>; 1174def err_cocoa_naming_owned_rule : Error< 1175 "property follows Cocoa naming" 1176 " convention for returning 'owned' objects">; 1177def note_cocoa_naming_declare_family : Note< 1178 "explicitly declare getter %objcinstance0 with '%1' to return an 'unowned' " 1179 "object">; 1180def warn_auto_synthesizing_protocol_property :Warning< 1181 "auto property synthesis will not synthesize property %0" 1182 " declared in protocol %1">, 1183 InGroup<DiagGroup<"objc-protocol-property-synthesis">>; 1184def note_add_synthesize_directive : Note< 1185 "add a '@synthesize' directive">; 1186def warn_no_autosynthesis_shared_ivar_property : Warning < 1187 "auto property synthesis will not synthesize property " 1188 "%0 because it cannot share an ivar with another synthesized property">, 1189 InGroup<ObjCNoPropertyAutoSynthesis>; 1190def warn_no_autosynthesis_property : Warning< 1191 "auto property synthesis will not synthesize property " 1192 "%0 because it is 'readwrite' but it will be synthesized 'readonly' " 1193 "via another property">, 1194 InGroup<ObjCNoPropertyAutoSynthesis>; 1195def warn_autosynthesis_property_in_superclass : Warning< 1196 "auto property synthesis will not synthesize property " 1197 "%0; it will be implemented by its superclass, use @dynamic to " 1198 "acknowledge intention">, 1199 InGroup<ObjCNoPropertyAutoSynthesis>; 1200def warn_autosynthesis_property_ivar_match :Warning< 1201 "autosynthesized property %0 will use %select{|synthesized}1 instance variable " 1202 "%2, not existing instance variable %3">, 1203 InGroup<DiagGroup<"objc-autosynthesis-property-ivar-name-match">>; 1204def warn_missing_explicit_synthesis : Warning < 1205 "auto property synthesis is synthesizing property not explicitly synthesized">, 1206 InGroup<DiagGroup<"objc-missing-property-synthesis">>, DefaultIgnore; 1207def warn_property_getter_owning_mismatch : Warning< 1208 "property declared as returning non-retained objects" 1209 "; getter returning retained objects">; 1210def warn_property_redecl_getter_mismatch : Warning< 1211 "getter name mismatch between property redeclaration (%1) and its original " 1212 "declaration (%0)">, InGroup<PropertyAttr>; 1213def err_property_setter_ambiguous_use : Error< 1214 "synthesized properties %0 and %1 both claim setter %2 -" 1215 " use of this setter will cause unexpected behavior">; 1216def warn_default_atomic_custom_getter_setter : Warning< 1217 "atomic by default property %0 has a user defined %select{getter|setter}1 " 1218 "(property should be marked 'atomic' if this is intended)">, 1219 InGroup<CustomAtomic>, DefaultIgnore; 1220def err_use_continuation_class : Error< 1221 "illegal redeclaration of property in class extension %0" 1222 " (attribute must be 'readwrite', while its primary must be 'readonly')">; 1223def err_type_mismatch_continuation_class : Error< 1224 "type of property %0 in class extension does not match " 1225 "property type in primary class">; 1226def err_use_continuation_class_redeclaration_readwrite : Error< 1227 "illegal redeclaration of 'readwrite' property in class extension %0" 1228 " (perhaps you intended this to be a 'readwrite' redeclaration of a " 1229 "'readonly' public property?)">; 1230def err_continuation_class : Error<"class extension has no primary class">; 1231def err_property_type : Error<"property cannot have array or function type %0">; 1232def err_missing_property_context : Error< 1233 "missing context for property implementation declaration">; 1234def err_bad_property_decl : Error< 1235 "property implementation must have its declaration in interface %0 or one of " 1236 "its extensions">; 1237def err_category_property : Error< 1238 "property declared in category %0 cannot be implemented in " 1239 "class implementation">; 1240def note_property_declare : Note< 1241 "property declared here">; 1242def note_protocol_property_declare : Note< 1243 "it could also be property " 1244 "%select{of type %1|without attribute '%1'|with attribute '%1'|with getter " 1245 "%1|with setter %1}0 declared here">; 1246def note_property_synthesize : Note< 1247 "property synthesized here">; 1248def err_synthesize_category_decl : Error< 1249 "@synthesize not allowed in a category's implementation">; 1250def err_synthesize_on_class_property : Error< 1251 "@synthesize not allowed on a class property %0">; 1252def err_missing_property_interface : Error< 1253 "property implementation in a category with no category declaration">; 1254def err_bad_category_property_decl : Error< 1255 "property implementation must have its declaration in the category %0">; 1256def err_bad_property_context : Error< 1257 "property implementation must be in a class or category implementation">; 1258def err_missing_property_ivar_decl : Error< 1259 "synthesized property %0 must either be named the same as a compatible" 1260 " instance variable or must explicitly name an instance variable">; 1261def err_arc_perform_selector_retains : Error< 1262 "performSelector names a selector which retains the object">; 1263def warn_arc_perform_selector_leaks : Warning< 1264 "performSelector may cause a leak because its selector is unknown">, 1265 InGroup<DiagGroup<"arc-performSelector-leaks">>; 1266def warn_dealloc_in_category : Warning< 1267"-dealloc is being overridden in a category">, 1268InGroup<DeallocInCategory>; 1269def err_gc_weak_property_strong_type : Error< 1270 "weak attribute declared on a __strong type property in GC mode">; 1271def warn_arc_repeated_use_of_weak : Warning < 1272 "weak %select{variable|property|implicit property|instance variable}0 %1 is " 1273 "accessed multiple times in this %select{function|method|block|lambda}2 " 1274 "but may be unpredictably set to nil; assign to a strong variable to keep " 1275 "the object alive">, 1276 InGroup<ARCRepeatedUseOfWeak>, DefaultIgnore; 1277def warn_implicitly_retains_self : Warning < 1278 "block implicitly retains 'self'; explicitly mention 'self' to indicate " 1279 "this is intended behavior">, 1280 InGroup<DiagGroup<"implicit-retain-self">>, DefaultIgnore; 1281def warn_arc_possible_repeated_use_of_weak : Warning < 1282 "weak %select{variable|property|implicit property|instance variable}0 %1 may " 1283 "be accessed multiple times in this %select{function|method|block|lambda}2 " 1284 "and may be unpredictably set to nil; assign to a strong variable to keep " 1285 "the object alive">, 1286 InGroup<ARCRepeatedUseOfWeakMaybe>, DefaultIgnore; 1287def note_arc_weak_also_accessed_here : Note< 1288 "also accessed here">; 1289def err_incomplete_synthesized_property : Error< 1290 "cannot synthesize property %0 with incomplete type %1">; 1291 1292def err_property_ivar_type : Error< 1293 "type of property %0 (%1) does not match type of instance variable %2 (%3)">; 1294def err_property_accessor_type : Error< 1295 "type of property %0 (%1) does not match type of accessor %2 (%3)">; 1296def err_ivar_in_superclass_use : Error< 1297 "property %0 attempting to use instance variable %1 declared in super class %2">; 1298def err_weak_property : Error< 1299 "existing instance variable %1 for __weak property %0 must be __weak">; 1300def err_strong_property : Error< 1301 "existing instance variable %1 for strong property %0 may not be __weak">; 1302def err_dynamic_property_ivar_decl : Error< 1303 "dynamic property cannot have instance variable specification">; 1304def err_duplicate_ivar_use : Error< 1305 "synthesized properties %0 and %1 both claim instance variable %2">; 1306def err_property_implemented : Error<"property %0 is already implemented">; 1307def warn_objc_missing_super_call : Warning< 1308 "method possibly missing a [super %0] call">, 1309 InGroup<ObjCMissingSuperCalls>; 1310def err_dealloc_bad_result_type : Error< 1311 "dealloc return type must be correctly specified as 'void' under ARC, " 1312 "instead of %0">; 1313def warn_undeclared_selector : Warning< 1314 "undeclared selector %0">, InGroup<UndeclaredSelector>, DefaultIgnore; 1315def warn_undeclared_selector_with_typo : Warning< 1316 "undeclared selector %0; did you mean %1?">, 1317 InGroup<UndeclaredSelector>, DefaultIgnore; 1318def warn_implicit_atomic_property : Warning< 1319 "property is assumed atomic by default">, InGroup<ImplicitAtomic>, DefaultIgnore; 1320def note_auto_readonly_iboutlet_fixup_suggest : Note< 1321 "property should be changed to be readwrite">; 1322def warn_auto_readonly_iboutlet_property : Warning< 1323 "readonly IBOutlet property %0 when auto-synthesized may " 1324 "not work correctly with 'nib' loader">, 1325 InGroup<DiagGroup<"readonly-iboutlet-property">>; 1326def warn_auto_implicit_atomic_property : Warning< 1327 "property is assumed atomic when auto-synthesizing the property">, 1328 InGroup<ImplicitAtomic>, DefaultIgnore; 1329def warn_unimplemented_selector: Warning< 1330 "no method with selector %0 is implemented in this translation unit">, 1331 InGroup<Selector>, DefaultIgnore; 1332def warn_unimplemented_protocol_method : Warning< 1333 "method %0 in protocol %1 not implemented">, InGroup<Protocol>; 1334def warn_multiple_selectors: Warning< 1335 "several methods with selector %0 of mismatched types are found " 1336 "for the @selector expression">, 1337 InGroup<SelectorTypeMismatch>, DefaultIgnore; 1338def err_direct_selector_expression: Error< 1339 "@selector expression formed with direct selector %0">; 1340 1341def err_objc_kindof_nonobject : Error< 1342 "'__kindof' specifier cannot be applied to non-object type %0">; 1343def err_objc_kindof_wrong_position : Error< 1344 "'__kindof' type specifier must precede the declarator">; 1345 1346def err_objc_method_unsupported_param_ret_type : Error< 1347 "%0 %select{parameter|return}1 type is unsupported; " 1348 "support for vector types for this target is introduced in %2">; 1349 1350def warn_messaging_unqualified_id : Warning< 1351 "messaging unqualified id">, DefaultIgnore, 1352 InGroup<DiagGroup<"objc-messaging-id">>; 1353def err_messaging_unqualified_id_with_direct_method : Error< 1354 "messaging unqualified id with a method that is possibly direct">; 1355def err_messaging_super_with_direct_method : Error< 1356 "messaging super with a direct method">; 1357def err_messaging_class_with_direct_method : Error< 1358 "messaging a Class with a method that is possibly direct">; 1359 1360// C++ declarations 1361def err_static_assert_expression_is_not_constant : Error< 1362 "static_assert expression is not an integral constant expression">; 1363def err_static_assert_failed : Error<"static_assert failed%select{ %1|}0">; 1364def err_static_assert_requirement_failed : Error< 1365 "static_assert failed due to requirement '%0'%select{ %2|}1">; 1366 1367def ext_inline_variable : ExtWarn< 1368 "inline variables are a C++17 extension">, InGroup<CXX17>; 1369def warn_cxx14_compat_inline_variable : Warning< 1370 "inline variables are incompatible with C++ standards before C++17">, 1371 DefaultIgnore, InGroup<CXXPre17Compat>; 1372 1373def warn_inline_namespace_reopened_noninline : Warning< 1374 "inline namespace reopened as a non-inline namespace">; 1375def err_inline_namespace_mismatch : Error< 1376 "non-inline namespace cannot be reopened as inline">; 1377 1378def err_unexpected_friend : Error< 1379 "friends can only be classes or functions">; 1380def ext_enum_friend : ExtWarn< 1381 "befriending enumeration type %0 is a C++11 extension">, InGroup<CXX11>; 1382def warn_cxx98_compat_enum_friend : Warning< 1383 "befriending enumeration type %0 is incompatible with C++98">, 1384 InGroup<CXX98Compat>, DefaultIgnore; 1385def ext_nonclass_type_friend : ExtWarn< 1386 "non-class friend type %0 is a C++11 extension">, InGroup<CXX11>; 1387def warn_cxx98_compat_nonclass_type_friend : Warning< 1388 "non-class friend type %0 is incompatible with C++98">, 1389 InGroup<CXX98Compat>, DefaultIgnore; 1390def err_friend_is_member : Error< 1391 "friends cannot be members of the declaring class">; 1392def warn_cxx98_compat_friend_is_member : Warning< 1393 "friend declaration naming a member of the declaring class is incompatible " 1394 "with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 1395def ext_unelaborated_friend_type : ExtWarn< 1396 "unelaborated friend declaration is a C++11 extension; specify " 1397 "'%select{struct|interface|union|class|enum}0' to befriend %1">, 1398 InGroup<CXX11>; 1399def warn_cxx98_compat_unelaborated_friend_type : Warning< 1400 "befriending %1 without '%select{struct|interface|union|class|enum}0' " 1401 "keyword is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 1402def err_qualified_friend_no_match : Error< 1403 "friend declaration of %0 does not match any declaration in %1">; 1404def err_introducing_special_friend : Error< 1405 "%plural{[0,2]:must use a qualified name when declaring|3:cannot declare}0" 1406 " a %select{constructor|destructor|conversion operator|deduction guide}0 " 1407 "as a friend">; 1408def err_tagless_friend_type_template : Error< 1409 "friend type templates must use an elaborated type">; 1410def err_no_matching_local_friend : Error< 1411 "no matching function found in local scope">; 1412def err_no_matching_local_friend_suggest : Error< 1413 "no matching function %0 found in local scope; did you mean %3?">; 1414def err_partial_specialization_friend : Error< 1415 "partial specialization cannot be declared as a friend">; 1416def err_qualified_friend_def : Error< 1417 "friend function definition cannot be qualified with '%0'">; 1418def err_friend_def_in_local_class : Error< 1419 "friend function cannot be defined in a local class">; 1420def err_friend_not_first_in_declaration : Error< 1421 "'friend' must appear first in a non-function declaration">; 1422def err_using_decl_friend : Error< 1423 "cannot befriend target of using declaration">; 1424def warn_template_qualified_friend_unsupported : Warning< 1425 "dependent nested name specifier '%0' for friend class declaration is " 1426 "not supported; turning off access control for %1">, 1427 InGroup<UnsupportedFriend>; 1428def warn_template_qualified_friend_ignored : Warning< 1429 "dependent nested name specifier '%0' for friend template declaration is " 1430 "not supported; ignoring this friend declaration">, 1431 InGroup<UnsupportedFriend>; 1432def ext_friend_tag_redecl_outside_namespace : ExtWarn< 1433 "unqualified friend declaration referring to type outside of the nearest " 1434 "enclosing namespace is a Microsoft extension; add a nested name specifier">, 1435 InGroup<MicrosoftUnqualifiedFriend>; 1436def err_pure_friend : Error<"friend declaration cannot have a pure-specifier">; 1437 1438def err_invalid_base_in_interface : Error< 1439 "interface type cannot inherit from " 1440 "%select{struct|non-public interface|class}0 %1">; 1441 1442def err_abstract_type_in_decl : Error< 1443 "%select{return|parameter|variable|field|instance variable|" 1444 "synthesized instance variable}0 type %1 is an abstract class">; 1445def err_allocation_of_abstract_type : Error< 1446 "allocating an object of abstract class type %0">; 1447def err_throw_abstract_type : Error< 1448 "cannot throw an object of abstract type %0">; 1449def err_array_of_abstract_type : Error<"array of abstract class type %0">; 1450def err_capture_of_abstract_type : Error< 1451 "by-copy capture of value of abstract type %0">; 1452def err_capture_of_incomplete_type : Error< 1453 "by-copy capture of variable %0 with incomplete type %1">; 1454def err_capture_default_non_local : Error< 1455 "non-local lambda expression cannot have a capture-default">; 1456 1457def err_multiple_final_overriders : Error< 1458 "virtual function %q0 has more than one final overrider in %1">; 1459def note_final_overrider : Note<"final overrider of %q0 in %1">; 1460 1461def err_type_defined_in_type_specifier : Error< 1462 "%0 cannot be defined in a type specifier">; 1463def err_type_defined_in_result_type : Error< 1464 "%0 cannot be defined in the result type of a function">; 1465def err_type_defined_in_param_type : Error< 1466 "%0 cannot be defined in a parameter type">; 1467def err_type_defined_in_alias_template : Error< 1468 "%0 cannot be defined in a type alias template">; 1469def err_type_defined_in_condition : Error< 1470 "%0 cannot be defined in a condition">; 1471def err_type_defined_in_enum : Error< 1472 "%0 cannot be defined in an enumeration">; 1473 1474def note_pure_virtual_function : Note< 1475 "unimplemented pure virtual method %0 in %1">; 1476 1477def note_pure_qualified_call_kext : Note< 1478 "qualified call to %0::%1 is treated as a virtual call to %1 due to -fapple-kext">; 1479 1480def err_deleted_decl_not_first : Error< 1481 "deleted definition must be first declaration">; 1482 1483def err_deleted_override : Error< 1484 "deleted function %0 cannot override a non-deleted function">; 1485 1486def err_non_deleted_override : Error< 1487 "non-deleted function %0 cannot override a deleted function">; 1488 1489def warn_weak_vtable : Warning< 1490 "%0 has no out-of-line virtual method definitions; its vtable will be " 1491 "emitted in every translation unit">, 1492 InGroup<DiagGroup<"weak-vtables">>, DefaultIgnore; 1493def warn_weak_template_vtable : Warning< 1494 "explicit template instantiation %0 will emit a vtable in every " 1495 "translation unit">, 1496 InGroup<DiagGroup<"weak-template-vtables">>, DefaultIgnore; 1497 1498def ext_using_undefined_std : ExtWarn< 1499 "using directive refers to implicitly-defined namespace 'std'">; 1500 1501// C++ exception specifications 1502def err_exception_spec_in_typedef : Error< 1503 "exception specifications are not allowed in %select{typedefs|type aliases}0">; 1504def err_distant_exception_spec : Error< 1505 "exception specifications are not allowed beyond a single level " 1506 "of indirection">; 1507def err_incomplete_in_exception_spec : Error< 1508 "%select{|pointer to |reference to }0incomplete type %1 is not allowed " 1509 "in exception specification">; 1510def ext_incomplete_in_exception_spec : ExtWarn<err_incomplete_in_exception_spec.Text>, 1511 InGroup<MicrosoftExceptionSpec>; 1512def err_rref_in_exception_spec : Error< 1513 "rvalue reference type %0 is not allowed in exception specification">; 1514def err_mismatched_exception_spec : Error< 1515 "exception specification in declaration does not match previous declaration">; 1516def ext_mismatched_exception_spec : ExtWarn<err_mismatched_exception_spec.Text>, 1517 InGroup<MicrosoftExceptionSpec>; 1518def err_override_exception_spec : Error< 1519 "exception specification of overriding function is more lax than " 1520 "base version">; 1521def ext_override_exception_spec : ExtWarn<err_override_exception_spec.Text>, 1522 InGroup<MicrosoftExceptionSpec>; 1523def err_incompatible_exception_specs : Error< 1524 "target exception specification is not superset of source">; 1525def warn_incompatible_exception_specs : Warning< 1526 err_incompatible_exception_specs.Text>, InGroup<IncompatibleExceptionSpec>; 1527def err_deep_exception_specs_differ : Error< 1528 "exception specifications of %select{return|argument}0 types differ">; 1529def warn_deep_exception_specs_differ : Warning< 1530 err_deep_exception_specs_differ.Text>, InGroup<IncompatibleExceptionSpec>; 1531def err_missing_exception_specification : Error< 1532 "%0 is missing exception specification '%1'">; 1533def ext_missing_exception_specification : ExtWarn< 1534 err_missing_exception_specification.Text>, 1535 InGroup<DiagGroup<"missing-exception-spec">>; 1536def ext_ms_missing_exception_specification : ExtWarn< 1537 err_missing_exception_specification.Text>, 1538 InGroup<MicrosoftExceptionSpec>; 1539def err_noexcept_needs_constant_expression : Error< 1540 "argument to noexcept specifier must be a constant expression">; 1541def err_exception_spec_not_parsed : Error< 1542 "exception specification is not available until end of class definition">; 1543def err_exception_spec_cycle : Error< 1544 "exception specification of %0 uses itself">; 1545def err_exception_spec_incomplete_type : Error< 1546 "exception specification needed for member of incomplete class %0">; 1547 1548// C++ access checking 1549def err_class_redeclared_with_different_access : Error< 1550 "%0 redeclared with '%1' access">; 1551def err_access : Error< 1552 "%1 is a %select{private|protected}0 member of %3">, AccessControl; 1553def ext_ms_using_declaration_inaccessible : ExtWarn< 1554 "using declaration referring to inaccessible member '%0' (which refers " 1555 "to accessible member '%1') is a Microsoft compatibility extension">, 1556 AccessControl, InGroup<MicrosoftUsingDecl>; 1557def err_access_ctor : Error< 1558 "calling a %select{private|protected}0 constructor of class %2">, 1559 AccessControl; 1560def ext_rvalue_to_reference_access_ctor : Extension< 1561 "C++98 requires an accessible copy constructor for class %2 when binding " 1562 "a reference to a temporary; was %select{private|protected}0">, 1563 AccessControl, InGroup<BindToTemporaryCopy>; 1564def err_access_base_ctor : Error< 1565 // The ERRORs represent other special members that aren't constructors, in 1566 // hopes that someone will bother noticing and reporting if they appear 1567 "%select{base class|inherited virtual base class}0 %1 has %select{private|" 1568 "protected}3 %select{default |copy |move |*ERROR* |*ERROR* " 1569 "|*ERROR*|}2constructor">, AccessControl; 1570def err_access_field_ctor : Error< 1571 // The ERRORs represent other special members that aren't constructors, in 1572 // hopes that someone will bother noticing and reporting if they appear 1573 "field of type %0 has %select{private|protected}2 " 1574 "%select{default |copy |move |*ERROR* |*ERROR* |*ERROR* |}1constructor">, 1575 AccessControl; 1576def err_access_friend_function : Error< 1577 "friend function %1 is a %select{private|protected}0 member of %3">, 1578 AccessControl; 1579 1580def err_access_dtor : Error< 1581 "calling a %select{private|protected}1 destructor of class %0">, 1582 AccessControl; 1583def err_access_dtor_base : 1584 Error<"base class %0 has %select{private|protected}1 destructor">, 1585 AccessControl; 1586def err_access_dtor_vbase : 1587 Error<"inherited virtual base class %1 has " 1588 "%select{private|protected}2 destructor">, 1589 AccessControl; 1590def err_access_dtor_temp : 1591 Error<"temporary of type %0 has %select{private|protected}1 destructor">, 1592 AccessControl; 1593def err_access_dtor_exception : 1594 Error<"exception object of type %0 has %select{private|protected}1 " 1595 "destructor">, AccessControl; 1596def err_access_dtor_field : 1597 Error<"field of type %1 has %select{private|protected}2 destructor">, 1598 AccessControl; 1599def err_access_dtor_var : 1600 Error<"variable of type %1 has %select{private|protected}2 destructor">, 1601 AccessControl; 1602def err_access_dtor_ivar : 1603 Error<"instance variable of type %0 has %select{private|protected}1 " 1604 "destructor">, 1605 AccessControl; 1606def note_previous_access_declaration : Note< 1607 "previously declared '%1' here">; 1608def note_access_natural : Note< 1609 "%select{|implicitly }1declared %select{private|protected}0 here">; 1610def note_access_constrained_by_path : Note< 1611 "constrained by %select{|implicitly }1%select{private|protected}0" 1612 " inheritance here">; 1613def note_access_protected_restricted_noobject : Note< 1614 "must name member using the type of the current context %0">; 1615def note_access_protected_restricted_ctordtor : Note< 1616 "protected %select{constructor|destructor}0 can only be used to " 1617 "%select{construct|destroy}0 a base class subobject">; 1618def note_access_protected_restricted_object : Note< 1619 "can only access this member on an object of type %0">; 1620def warn_cxx98_compat_sfinae_access_control : Warning< 1621 "substitution failure due to access control is incompatible with C++98">, 1622 InGroup<CXX98Compat>, DefaultIgnore, NoSFINAE; 1623 1624// C++ name lookup 1625def err_incomplete_nested_name_spec : Error< 1626 "incomplete type %0 named in nested name specifier">; 1627def err_dependent_nested_name_spec : Error< 1628 "nested name specifier for a declaration cannot depend on a template " 1629 "parameter">; 1630def err_nested_name_member_ref_lookup_ambiguous : Error< 1631 "lookup of %0 in member access expression is ambiguous">; 1632def ext_nested_name_member_ref_lookup_ambiguous : ExtWarn< 1633 "lookup of %0 in member access expression is ambiguous; using member of %1">, 1634 InGroup<AmbigMemberTemplate>; 1635def note_ambig_member_ref_object_type : Note< 1636 "lookup in the object type %0 refers here">; 1637def note_ambig_member_ref_scope : Note< 1638 "lookup from the current scope refers here">; 1639def err_qualified_member_nonclass : Error< 1640 "qualified member access refers to a member in %0">; 1641def err_incomplete_member_access : Error< 1642 "member access into incomplete type %0">; 1643def err_incomplete_type : Error< 1644 "incomplete type %0 where a complete type is required">; 1645def warn_cxx98_compat_enum_nested_name_spec : Warning< 1646 "enumeration type in nested name specifier is incompatible with C++98">, 1647 InGroup<CXX98Compat>, DefaultIgnore; 1648def err_nested_name_spec_is_not_class : Error< 1649 "%0 cannot appear before '::' because it is not a class" 1650 "%select{ or namespace|, namespace, or enumeration}1; did you mean ':'?">; 1651def ext_nested_name_spec_is_enum : ExtWarn< 1652 "use of enumeration in a nested name specifier is a C++11 extension">, 1653 InGroup<CXX11>; 1654def err_out_of_line_qualified_id_type_names_constructor : Error< 1655 "qualified reference to %0 is a constructor name rather than a " 1656 "%select{template name|type}1 in this context">; 1657def ext_out_of_line_qualified_id_type_names_constructor : ExtWarn< 1658 "ISO C++ specifies that " 1659 "qualified reference to %0 is a constructor name rather than a " 1660 "%select{template name|type}1 in this context, despite preceding " 1661 "%select{'typename'|'template'}2 keyword">, SFINAEFailure, 1662 InGroup<DiagGroup<"injected-class-name">>; 1663 1664// C++ class members 1665def err_storageclass_invalid_for_member : Error< 1666 "storage class specified for a member declaration">; 1667def err_mutable_function : Error<"'mutable' cannot be applied to functions">; 1668def err_mutable_reference : Error<"'mutable' cannot be applied to references">; 1669def ext_mutable_reference : ExtWarn< 1670 "'mutable' on a reference type is a Microsoft extension">, 1671 InGroup<MicrosoftMutableReference>; 1672def err_mutable_const : Error<"'mutable' and 'const' cannot be mixed">; 1673def err_mutable_nonmember : Error< 1674 "'mutable' can only be applied to member variables">; 1675def err_virtual_in_union : Error< 1676 "unions cannot have virtual functions">; 1677def err_virtual_non_function : Error< 1678 "'virtual' can only appear on non-static member functions">; 1679def err_virtual_out_of_class : Error< 1680 "'virtual' can only be specified inside the class definition">; 1681def err_virtual_member_function_template : Error< 1682 "'virtual' cannot be specified on member function templates">; 1683def err_static_overrides_virtual : Error< 1684 "'static' member function %0 overrides a virtual function in a base class">; 1685def err_explicit_non_function : Error< 1686 "'explicit' can only appear on non-static member functions">; 1687def err_explicit_out_of_class : Error< 1688 "'explicit' can only be specified inside the class definition">; 1689def err_explicit_non_ctor_or_conv_function : Error< 1690 "'explicit' can only be applied to a constructor or conversion function">; 1691def err_static_not_bitfield : Error<"static member %0 cannot be a bit-field">; 1692def err_static_out_of_line : Error< 1693 "'static' can only be specified inside the class definition">; 1694def ext_static_out_of_line : ExtWarn< 1695 err_static_out_of_line.Text>, 1696 InGroup<MicrosoftTemplate>; 1697def err_storage_class_for_static_member : Error< 1698 "static data member definition cannot specify a storage class">; 1699def err_typedef_not_bitfield : Error<"typedef member %0 cannot be a bit-field">; 1700def err_not_integral_type_bitfield : Error< 1701 "bit-field %0 has non-integral type %1">; 1702def err_not_integral_type_anon_bitfield : Error< 1703 "anonymous bit-field has non-integral type %0">; 1704def err_anon_bitfield_qualifiers : Error< 1705 "anonymous bit-field cannot have qualifiers">; 1706def err_member_function_initialization : Error< 1707 "initializer on function does not look like a pure-specifier">; 1708def err_non_virtual_pure : Error< 1709 "%0 is not virtual and cannot be declared pure">; 1710def ext_pure_function_definition : ExtWarn< 1711 "function definition with pure-specifier is a Microsoft extension">, 1712 InGroup<MicrosoftPureDefinition>; 1713def err_qualified_member_of_unrelated : Error< 1714 "%q0 is not a member of class %1">; 1715 1716def err_member_function_call_bad_cvr : Error< 1717 "'this' argument to member function %0 has type %1, but function is not marked " 1718 "%select{const|restrict|const or restrict|volatile|const or volatile|" 1719 "volatile or restrict|const, volatile, or restrict}2">; 1720def err_member_function_call_bad_ref : Error< 1721 "'this' argument to member function %0 is an %select{lvalue|rvalue}1, " 1722 "but function has %select{non-const lvalue|rvalue}2 ref-qualifier">; 1723def err_member_function_call_bad_type : Error< 1724 "cannot initialize object parameter of type %0 with an expression " 1725 "of type %1">; 1726 1727def warn_call_to_pure_virtual_member_function_from_ctor_dtor : Warning< 1728 "call to pure virtual member function %0 has undefined behavior; " 1729 "overrides of %0 in subclasses are not available in the " 1730 "%select{constructor|destructor}1 of %2">, InGroup<PureVirtualCallFromCtorDtor>; 1731 1732def select_special_member_kind : TextSubstitution< 1733 "%select{default constructor|copy constructor|move constructor|" 1734 "copy assignment operator|move assignment operator|destructor}0">; 1735 1736def note_member_declared_at : Note<"member is declared here">; 1737def note_ivar_decl : Note<"instance variable is declared here">; 1738def note_bitfield_decl : Note<"bit-field is declared here">; 1739def note_implicit_param_decl : Note<"%0 is an implicit parameter">; 1740def note_member_synthesized_at : Note< 1741 "in %select{implicit|defaulted}0 %sub{select_special_member_kind}1 for %2 " 1742 "first required here">; 1743def note_comparison_synthesized_at : Note< 1744 "in defaulted %sub{select_defaulted_comparison_kind}0 for %1 " 1745 "first required here">; 1746def err_missing_default_ctor : Error< 1747 "%select{constructor for %1 must explicitly initialize the|" 1748 "implicit default constructor for %1 must explicitly initialize the|" 1749 "cannot use constructor inherited from base class %4;}0 " 1750 "%select{base class|member}2 %3 %select{which|which|of %1}0 " 1751 "does not have a default constructor">; 1752def note_due_to_dllexported_class : Note< 1753 "due to %0 being dllexported%select{|; try compiling in C++11 mode}1">; 1754 1755def err_illegal_union_or_anon_struct_member : Error< 1756 "%select{anonymous struct|union}0 member %1 has a non-trivial " 1757 "%sub{select_special_member_kind}2">; 1758def warn_cxx98_compat_nontrivial_union_or_anon_struct_member : Warning< 1759 "%select{anonymous struct|union}0 member %1 with a non-trivial " 1760 "%sub{select_special_member_kind}2 is incompatible with C++98">, 1761 InGroup<CXX98Compat>, DefaultIgnore; 1762 1763def note_nontrivial_virtual_dtor : Note< 1764 "destructor for %0 is not trivial because it is virtual">; 1765def note_nontrivial_has_virtual : Note< 1766 "because type %0 has a virtual %select{member function|base class}1">; 1767def note_nontrivial_no_def_ctor : Note< 1768 "because %select{base class of |field of |}0type %1 has no " 1769 "default constructor">; 1770def note_user_declared_ctor : Note< 1771 "implicit default constructor suppressed by user-declared constructor">; 1772def note_nontrivial_no_copy : Note< 1773 "because no %select{<<ERROR>>|constructor|constructor|assignment operator|" 1774 "assignment operator|<<ERROR>>}2 can be used to " 1775 "%select{<<ERROR>>|copy|move|copy|move|<<ERROR>>}2 " 1776 "%select{base class|field|an object}0 of type %3">; 1777def note_nontrivial_user_provided : Note< 1778 "because %select{base class of |field of |}0type %1 has a user-provided " 1779 "%sub{select_special_member_kind}2">; 1780def note_nontrivial_in_class_init : Note< 1781 "because field %0 has an initializer">; 1782def note_nontrivial_param_type : Note< 1783 "because its parameter is %diff{of type $, not $|of the wrong type}2,3">; 1784def note_nontrivial_default_arg : Note<"because it has a default argument">; 1785def note_nontrivial_variadic : Note<"because it is a variadic function">; 1786def note_nontrivial_subobject : Note< 1787 "because the function selected to %select{construct|copy|move|copy|move|" 1788 "destroy}2 %select{base class|field}0 of type %1 is not trivial">; 1789def note_nontrivial_objc_ownership : Note< 1790 "because type %0 has a member with %select{no|no|__strong|__weak|" 1791 "__autoreleasing}1 ownership">; 1792 1793def err_static_data_member_not_allowed_in_anon_struct : Error< 1794 "static data member %0 not allowed in anonymous struct">; 1795def ext_static_data_member_in_union : ExtWarn< 1796 "static data member %0 in union is a C++11 extension">, InGroup<CXX11>; 1797def warn_cxx98_compat_static_data_member_in_union : Warning< 1798 "static data member %0 in union is incompatible with C++98">, 1799 InGroup<CXX98Compat>, DefaultIgnore; 1800def ext_union_member_of_reference_type : ExtWarn< 1801 "union member %0 has reference type %1, which is a Microsoft extension">, 1802 InGroup<MicrosoftUnionMemberReference>; 1803def err_union_member_of_reference_type : Error< 1804 "union member %0 has reference type %1">; 1805def ext_anonymous_struct_union_qualified : Extension< 1806 "anonymous %select{struct|union}0 cannot be '%1'">; 1807def err_different_return_type_for_overriding_virtual_function : Error< 1808 "virtual function %0 has a different return type " 1809 "%diff{($) than the function it overrides (which has return type $)|" 1810 "than the function it overrides}1,2">; 1811def note_overridden_virtual_function : Note< 1812 "overridden virtual function is here">; 1813def err_conflicting_overriding_cc_attributes : Error< 1814 "virtual function %0 has different calling convention attributes " 1815 "%diff{($) than the function it overrides (which has calling convention $)|" 1816 "than the function it overrides}1,2">; 1817def warn_overriding_method_missing_noescape : Warning< 1818 "parameter of overriding method should be annotated with " 1819 "__attribute__((noescape))">, InGroup<MissingNoEscape>; 1820def note_overridden_marked_noescape : Note< 1821 "parameter of overridden method is annotated with __attribute__((noescape))">; 1822def note_cat_conform_to_noescape_prot : Note< 1823 "%select{category|class extension}0 conforms to protocol %1 which defines method %2">; 1824 1825def err_covariant_return_inaccessible_base : Error< 1826 "invalid covariant return for virtual function: %1 is a " 1827 "%select{private|protected}2 base class of %0">, AccessControl; 1828def err_covariant_return_ambiguous_derived_to_base_conv : Error< 1829 "return type of virtual function %3 is not covariant with the return type of " 1830 "the function it overrides (ambiguous conversion from derived class " 1831 "%0 to base class %1:%2)">; 1832def err_covariant_return_not_derived : Error< 1833 "return type of virtual function %0 is not covariant with the return type of " 1834 "the function it overrides (%1 is not derived from %2)">; 1835def err_covariant_return_incomplete : Error< 1836 "return type of virtual function %0 is not covariant with the return type of " 1837 "the function it overrides (%1 is incomplete)">; 1838def err_covariant_return_type_different_qualifications : Error< 1839 "return type of virtual function %0 is not covariant with the return type of " 1840 "the function it overrides (%1 has different qualifiers than %2)">; 1841def err_covariant_return_type_class_type_more_qualified : Error< 1842 "return type of virtual function %0 is not covariant with the return type of " 1843 "the function it overrides (class type %1 is more qualified than class " 1844 "type %2">; 1845 1846// C++ implicit special member functions 1847def note_in_declaration_of_implicit_special_member : Note< 1848 "while declaring the implicit %sub{select_special_member_kind}1" 1849 " for %0">; 1850 1851// C++ constructors 1852def err_constructor_cannot_be : Error<"constructor cannot be declared '%0'">; 1853def err_invalid_qualified_constructor : Error< 1854 "'%0' qualifier is not allowed on a constructor">; 1855def err_ref_qualifier_constructor : Error< 1856 "ref-qualifier '%select{&&|&}0' is not allowed on a constructor">; 1857 1858def err_constructor_return_type : Error< 1859 "constructor cannot have a return type">; 1860def err_constructor_redeclared : Error<"constructor cannot be redeclared">; 1861def err_constructor_byvalue_arg : Error< 1862 "copy constructor must pass its first argument by reference">; 1863def warn_no_constructor_for_refconst : Warning< 1864 "%select{struct|interface|union|class|enum}0 %1 does not declare any " 1865 "constructor to initialize its non-modifiable members">; 1866def note_refconst_member_not_initialized : Note< 1867 "%select{const|reference}0 member %1 will never be initialized">; 1868def ext_ms_explicit_constructor_call : ExtWarn< 1869 "explicit constructor calls are a Microsoft extension">, 1870 InGroup<MicrosoftExplicitConstructorCall>; 1871 1872// C++ destructors 1873def err_destructor_not_member : Error< 1874 "destructor must be a non-static member function">; 1875def err_destructor_cannot_be : Error<"destructor cannot be declared '%0'">; 1876def err_invalid_qualified_destructor : Error< 1877 "'%0' qualifier is not allowed on a destructor">; 1878def err_ref_qualifier_destructor : Error< 1879 "ref-qualifier '%select{&&|&}0' is not allowed on a destructor">; 1880def err_destructor_return_type : Error<"destructor cannot have a return type">; 1881def err_destructor_redeclared : Error<"destructor cannot be redeclared">; 1882def err_destructor_with_params : Error<"destructor cannot have any parameters">; 1883def err_destructor_variadic : Error<"destructor cannot be variadic">; 1884def err_destructor_typedef_name : Error< 1885 "destructor cannot be declared using a %select{typedef|type alias}1 %0 of the class name">; 1886def err_destructor_name : Error< 1887 "expected the class name after '~' to name the enclosing class">; 1888def err_destructor_class_name : Error< 1889 "expected the class name after '~' to name a destructor">; 1890def err_ident_in_dtor_not_a_type : Error< 1891 "identifier %0 in object destruction expression does not name a type">; 1892def err_destructor_expr_type_mismatch : Error< 1893 "destructor type %0 in object destruction expression does not match the " 1894 "type %1 of the object being destroyed">; 1895def note_destructor_type_here : Note< 1896 "type %0 is declared here">; 1897 1898def err_destroy_attr_on_non_static_var : Error< 1899 "%select{no_destroy|always_destroy}0 attribute can only be applied to a" 1900 " variable with static or thread storage duration">; 1901 1902def err_destructor_template : Error< 1903 "destructor cannot be declared as a template">; 1904 1905// C++ initialization 1906def err_init_conversion_failed : Error< 1907 "cannot initialize %select{a variable|a parameter|return object|" 1908 "statement expression result|an " 1909 "exception object|a member subobject|an array element|a new value|a value|a " 1910 "base class|a constructor delegation|a vector element|a block element|a " 1911 "block element|a complex element|a lambda capture|a compound literal " 1912 "initializer|a related result|a parameter of CF audited function}0 " 1913 "%diff{of type $ with an %select{rvalue|lvalue}2 of type $|" 1914 "with an %select{rvalue|lvalue}2 of incompatible type}1,3" 1915 "%select{|: different classes%diff{ ($ vs $)|}5,6" 1916 "|: different number of parameters (%5 vs %6)" 1917 "|: type mismatch at %ordinal5 parameter%diff{ ($ vs $)|}6,7" 1918 "|: different return type%diff{ ($ vs $)|}5,6" 1919 "|: different qualifiers (%5 vs %6)" 1920 "|: different exception specifications}4">; 1921 1922def err_lvalue_to_rvalue_ref : Error<"rvalue reference %diff{to type $ cannot " 1923 "bind to lvalue of type $|cannot bind to incompatible lvalue}0,1">; 1924def err_lvalue_reference_bind_to_initlist : Error< 1925 "%select{non-const|volatile}0 lvalue reference to type %1 cannot bind to an " 1926 "initializer list temporary">; 1927def err_lvalue_reference_bind_to_temporary : Error< 1928 "%select{non-const|volatile}0 lvalue reference %diff{to type $ cannot bind " 1929 "to a temporary of type $|cannot bind to incompatible temporary}1,2">; 1930def err_lvalue_reference_bind_to_unrelated : Error< 1931 "%select{non-const|volatile}0 lvalue reference " 1932 "%diff{to type $ cannot bind to a value of unrelated type $|" 1933 "cannot bind to a value of unrelated type}1,2">; 1934def err_reference_bind_drops_quals : Error< 1935 "binding reference %diff{of type $ to value of type $|to value}0,1 " 1936 "%select{drops %3 qualifier%plural{1:|2:|4:|:s}4|changes address space|" 1937 "not permitted due to incompatible qualifiers}2">; 1938def err_reference_bind_failed : Error< 1939 "reference %diff{to %select{type|incomplete type}1 $ could not bind to an " 1940 "%select{rvalue|lvalue}2 of type $|could not bind to %select{rvalue|lvalue}2 of " 1941 "incompatible type}0,3">; 1942def err_reference_bind_temporary_addrspace : Error< 1943 "reference of type %0 cannot bind to a temporary object because of " 1944 "address space mismatch">; 1945def err_reference_bind_init_list : Error< 1946 "reference to type %0 cannot bind to an initializer list">; 1947def err_init_list_bad_dest_type : Error< 1948 "%select{|non-aggregate }0type %1 cannot be initialized with an initializer " 1949 "list">; 1950def warn_cxx2a_compat_aggregate_init_with_ctors : Warning< 1951 "aggregate initialization of type %0 with user-declared constructors " 1952 "is incompatible with C++20">, DefaultIgnore, InGroup<CXX20Compat>; 1953 1954def err_reference_bind_to_bitfield : Error< 1955 "%select{non-const|volatile}0 reference cannot bind to " 1956 "bit-field%select{| %1}2">; 1957def err_reference_bind_to_vector_element : Error< 1958 "%select{non-const|volatile}0 reference cannot bind to vector element">; 1959def err_reference_var_requires_init : Error< 1960 "declaration of reference variable %0 requires an initializer">; 1961def err_reference_without_init : Error< 1962 "reference to type %0 requires an initializer">; 1963def note_value_initialization_here : Note< 1964 "in value-initialization of type %0 here">; 1965def err_reference_has_multiple_inits : Error< 1966 "reference cannot be initialized with multiple values">; 1967def err_init_non_aggr_init_list : Error< 1968 "initialization of non-aggregate type %0 with an initializer list">; 1969def err_init_reference_member_uninitialized : Error< 1970 "reference member of type %0 uninitialized">; 1971def note_uninit_reference_member : Note< 1972 "uninitialized reference member is here">; 1973def warn_field_is_uninit : Warning<"field %0 is uninitialized when used here">, 1974 InGroup<Uninitialized>; 1975def warn_base_class_is_uninit : Warning< 1976 "base class %0 is uninitialized when used here to access %q1">, 1977 InGroup<Uninitialized>; 1978def warn_reference_field_is_uninit : Warning< 1979 "reference %0 is not yet bound to a value when used here">, 1980 InGroup<Uninitialized>; 1981def note_uninit_in_this_constructor : Note< 1982 "during field initialization in %select{this|the implicit default}0 " 1983 "constructor">; 1984def warn_static_self_reference_in_init : Warning< 1985 "static variable %0 is suspiciously used within its own initialization">, 1986 InGroup<UninitializedStaticSelfInit>; 1987def warn_uninit_self_reference_in_init : Warning< 1988 "variable %0 is uninitialized when used within its own initialization">, 1989 InGroup<Uninitialized>; 1990def warn_uninit_self_reference_in_reference_init : Warning< 1991 "reference %0 is not yet bound to a value when used within its own" 1992 " initialization">, 1993 InGroup<Uninitialized>; 1994def warn_uninit_var : Warning< 1995 "variable %0 is uninitialized when %select{used here|captured by block}1">, 1996 InGroup<Uninitialized>, DefaultIgnore; 1997def warn_sometimes_uninit_var : Warning< 1998 "variable %0 is %select{used|captured}1 uninitialized whenever " 1999 "%select{'%3' condition is %select{true|false}4|" 2000 "'%3' loop %select{is entered|exits because its condition is false}4|" 2001 "'%3' loop %select{condition is true|exits because its condition is false}4|" 2002 "switch %3 is taken|" 2003 "its declaration is reached|" 2004 "%3 is called}2">, 2005 InGroup<UninitializedSometimes>, DefaultIgnore; 2006def warn_maybe_uninit_var : Warning< 2007 "variable %0 may be uninitialized when " 2008 "%select{used here|captured by block}1">, 2009 InGroup<UninitializedMaybe>, DefaultIgnore; 2010def note_var_declared_here : Note<"variable %0 is declared here">; 2011def note_uninit_var_use : Note< 2012 "%select{uninitialized use occurs|variable is captured by block}0 here">; 2013def warn_uninit_byref_blockvar_captured_by_block : Warning< 2014 "block pointer variable %0 is %select{uninitialized|null}1 when captured by " 2015 "block">, InGroup<Uninitialized>, DefaultIgnore; 2016def note_block_var_fixit_add_initialization : Note< 2017 "did you mean to use __block %0?">; 2018def note_in_omitted_aggregate_initializer : Note< 2019 "in implicit initialization of %select{" 2020 "array element %1 with omitted initializer|" 2021 "field %1 with omitted initializer|" 2022 "trailing array elements in runtime-sized array new}0">; 2023def note_in_reference_temporary_list_initializer : Note< 2024 "in initialization of temporary of type %0 created to " 2025 "list-initialize this reference">; 2026def note_var_fixit_add_initialization : Note< 2027 "initialize the variable %0 to silence this warning">; 2028def note_uninit_fixit_remove_cond : Note< 2029 "remove the %select{'%1' if its condition|condition if it}0 " 2030 "is always %select{false|true}2">; 2031def err_init_incomplete_type : Error<"initialization of incomplete type %0">; 2032def err_list_init_in_parens : Error< 2033 "cannot initialize %select{non-class|reference}0 type %1 with a " 2034 "parenthesized initializer list">; 2035 2036def warn_unsequenced_mod_mod : Warning< 2037 "multiple unsequenced modifications to %0">, InGroup<Unsequenced>; 2038def warn_unsequenced_mod_use : Warning< 2039 "unsequenced modification and access to %0">, InGroup<Unsequenced>; 2040 2041def select_initialized_entity_kind : TextSubstitution< 2042 "%select{copying variable|copying parameter|" 2043 "returning object|initializing statement expression result|" 2044 "throwing object|copying member subobject|copying array element|" 2045 "allocating object|copying temporary|initializing base subobject|" 2046 "initializing vector element|capturing value}0">; 2047 2048def err_temp_copy_no_viable : Error< 2049 "no viable constructor %sub{select_initialized_entity_kind}0 of type %1">; 2050def ext_rvalue_to_reference_temp_copy_no_viable : Extension< 2051 "no viable constructor %sub{select_initialized_entity_kind}0 of type %1; " 2052 "C++98 requires a copy constructor when binding a reference to a temporary">, 2053 InGroup<BindToTemporaryCopy>; 2054def err_temp_copy_ambiguous : Error< 2055 "ambiguous constructor call when %sub{select_initialized_entity_kind}0 " 2056 "of type %1">; 2057def err_temp_copy_deleted : Error< 2058 "%sub{select_initialized_entity_kind}0 of type %1 " 2059 "invokes deleted constructor">; 2060def err_temp_copy_incomplete : Error< 2061 "copying a temporary object of incomplete type %0">; 2062def warn_cxx98_compat_temp_copy : Warning< 2063 "%sub{select_initialized_entity_kind}1 " 2064 "of type %2 when binding a reference to a temporary would %select{invoke " 2065 "an inaccessible constructor|find no viable constructor|find ambiguous " 2066 "constructors|invoke a deleted constructor}0 in C++98">, 2067 InGroup<CXX98CompatBindToTemporaryCopy>, DefaultIgnore; 2068def err_selected_explicit_constructor : Error< 2069 "chosen constructor is explicit in copy-initialization">; 2070def note_explicit_ctor_deduction_guide_here : Note< 2071 "explicit %select{constructor|deduction guide}0 declared here">; 2072 2073// C++11 decltype 2074def err_decltype_in_declarator : Error< 2075 "'decltype' cannot be used to name a declaration">; 2076 2077// C++11 auto 2078def warn_cxx98_compat_auto_type_specifier : Warning< 2079 "'auto' type specifier is incompatible with C++98">, 2080 InGroup<CXX98Compat>, DefaultIgnore; 2081def err_auto_variable_cannot_appear_in_own_initializer : Error< 2082 "variable %0 declared with deduced type %1 " 2083 "cannot appear in its own initializer">; 2084def err_binding_cannot_appear_in_own_initializer : Error< 2085 "binding %0 cannot appear in the initializer of its own " 2086 "decomposition declaration">; 2087def err_illegal_decl_array_of_auto : Error< 2088 "'%0' declared as array of %1">; 2089def err_new_array_of_auto : Error< 2090 "cannot allocate array of 'auto'">; 2091def err_auto_not_allowed : Error< 2092 "%select{'auto'|'decltype(auto)'|'__auto_type'|" 2093 "use of " 2094 "%select{class template|function template|variable template|alias template|" 2095 "template template parameter|concept|template}2 %3 requires template " 2096 "arguments; argument deduction}0 not allowed " 2097 "%select{in function prototype" 2098 "|in non-static struct member|in struct member" 2099 "|in non-static union member|in union member" 2100 "|in non-static class member|in interface member" 2101 "|in exception declaration|in template parameter until C++17|in block literal" 2102 "|in template argument|in typedef|in type alias|in function return type" 2103 "|in conversion function type|here|in lambda parameter" 2104 "|in type allocated by 'new'|in K&R-style function parameter" 2105 "|in template parameter|in friend declaration|in function prototype that is " 2106 "not a function declaration|in requires expression parameter}1">; 2107def err_dependent_deduced_tst : Error< 2108 "typename specifier refers to " 2109 "%select{class template|function template|variable template|alias template|" 2110 "template template parameter|template}0 member in %1; " 2111 "argument deduction not allowed here">; 2112def err_deduced_tst : Error< 2113 "typename specifier refers to " 2114 "%select{class template|function template|variable template|alias template|" 2115 "template template parameter|template}0; argument deduction not allowed " 2116 "here">; 2117def err_auto_not_allowed_var_inst : Error< 2118 "'auto' variable template instantiation is not allowed">; 2119def err_auto_var_requires_init : Error< 2120 "declaration of variable %0 with deduced type %1 requires an initializer">; 2121def err_auto_new_requires_ctor_arg : Error< 2122 "new expression for type %0 requires a constructor argument">; 2123def ext_auto_new_list_init : Extension< 2124 "ISO C++ standards before C++17 do not allow new expression for " 2125 "type %0 to use list-initialization">, InGroup<CXX17>; 2126def err_auto_var_init_no_expression : Error< 2127 "initializer for variable %0 with type %1 is empty">; 2128def err_auto_var_init_multiple_expressions : Error< 2129 "initializer for variable %0 with type %1 contains multiple expressions">; 2130def err_auto_var_init_paren_braces : Error< 2131 "cannot deduce type for variable %1 with type %2 from " 2132 "%select{parenthesized|nested}0 initializer list">; 2133def err_auto_new_ctor_multiple_expressions : Error< 2134 "new expression for type %0 contains multiple constructor arguments">; 2135def err_auto_missing_trailing_return : Error< 2136 "'auto' return without trailing return type; deduced return types are a " 2137 "C++14 extension">; 2138def err_deduced_return_type : Error< 2139 "deduced return types are a C++14 extension">; 2140def err_trailing_return_without_auto : Error< 2141 "function with trailing return type must specify return type 'auto', not %0">; 2142def err_trailing_return_in_parens : Error< 2143 "trailing return type may not be nested within parentheses">; 2144def err_auto_var_deduction_failure : Error< 2145 "variable %0 with type %1 has incompatible initializer of type %2">; 2146def err_auto_var_deduction_failure_from_init_list : Error< 2147 "cannot deduce actual type for variable %0 with type %1 from initializer list">; 2148def err_auto_new_deduction_failure : Error< 2149 "new expression for type %0 has incompatible constructor argument of type %1">; 2150def err_auto_inconsistent_deduction : Error< 2151 "deduced conflicting types %diff{($ vs $) |}0,1" 2152 "for initializer list element type">; 2153def err_auto_different_deductions : Error< 2154 "%select{'auto'|'decltype(auto)'|'__auto_type'|template arguments}0 " 2155 "deduced as %1 in declaration of %2 and " 2156 "deduced as %3 in declaration of %4">; 2157def err_auto_non_deduced_not_alone : Error< 2158 "%select{function with deduced return type|" 2159 "declaration with trailing return type}0 " 2160 "must be the only declaration in its group">; 2161def err_implied_std_initializer_list_not_found : Error< 2162 "cannot deduce type of initializer list because std::initializer_list was " 2163 "not found; include <initializer_list>">; 2164def err_malformed_std_initializer_list : Error< 2165 "std::initializer_list must be a class template with a single type parameter">; 2166def err_auto_init_list_from_c : Error< 2167 "cannot use __auto_type with initializer list in C">; 2168def err_auto_bitfield : Error< 2169 "cannot pass bit-field as __auto_type initializer in C">; 2170 2171// C++1y decltype(auto) type 2172def err_decltype_auto_invalid : Error< 2173 "'decltype(auto)' not allowed here">; 2174def err_decltype_auto_cannot_be_combined : Error< 2175 "'decltype(auto)' cannot be combined with other type specifiers">; 2176def err_decltype_auto_function_declarator_not_declaration : Error< 2177 "'decltype(auto)' can only be used as a return type " 2178 "in a function declaration">; 2179def err_decltype_auto_compound_type : Error< 2180 "cannot form %select{pointer to|reference to|array of}0 'decltype(auto)'">; 2181def err_decltype_auto_initializer_list : Error< 2182 "cannot deduce 'decltype(auto)' from initializer list">; 2183 2184// C++17 deduced class template specialization types 2185def err_deduced_class_template_compound_type : Error< 2186 "cannot %select{form pointer to|form reference to|form array of|" 2187 "form function returning|use parentheses when declaring variable with}0 " 2188 "deduced class template specialization type">; 2189def err_deduced_non_class_template_specialization_type : Error< 2190 "%select{<error>|function template|variable template|alias template|" 2191 "template template parameter|concept|template}0 %1 requires template " 2192 "arguments; argument deduction only allowed for class templates">; 2193def err_deduced_class_template_ctor_ambiguous : Error< 2194 "ambiguous deduction for template arguments of %0">; 2195def err_deduced_class_template_ctor_no_viable : Error< 2196 "no viable constructor or deduction guide for deduction of " 2197 "template arguments of %0">; 2198def err_deduced_class_template_incomplete : Error< 2199 "template %0 has no definition and no %select{|viable }1deduction guides " 2200 "for deduction of template arguments">; 2201def err_deduced_class_template_deleted : Error< 2202 "class template argument deduction for %0 selected a deleted constructor">; 2203def err_deduced_class_template_explicit : Error< 2204 "class template argument deduction for %0 selected an explicit " 2205 "%select{constructor|deduction guide}1 for copy-list-initialization">; 2206def err_deduction_guide_no_trailing_return_type : Error< 2207 "deduction guide declaration without trailing return type">; 2208def err_deduction_guide_bad_trailing_return_type : Error< 2209 "deduced type %1 of deduction guide is not %select{|written as }2" 2210 "a specialization of template %0">; 2211def err_deduction_guide_with_complex_decl : Error< 2212 "cannot specify any part of a return type in the " 2213 "declaration of a deduction guide">; 2214def err_deduction_guide_invalid_specifier : Error< 2215 "deduction guide cannot be declared '%0'">; 2216def err_deduction_guide_name_not_class_template : Error< 2217 "cannot specify deduction guide for " 2218 "%select{<error>|function template|variable template|alias template|" 2219 "template template parameter|concept|dependent template name}0 %1">; 2220def err_deduction_guide_wrong_scope : Error< 2221 "deduction guide must be declared in the same scope as template %q0">; 2222def err_deduction_guide_defines_function : Error< 2223 "deduction guide cannot have a function definition">; 2224def err_deduction_guide_redeclared : Error< 2225 "redeclaration of deduction guide">; 2226def err_deduction_guide_specialized : Error<"deduction guide cannot be " 2227 "%select{explicitly instantiated|explicitly specialized}0">; 2228def err_deduction_guide_template_not_deducible : Error< 2229 "deduction guide template contains " 2230 "%select{a template parameter|template parameters}0 that cannot be " 2231 "deduced">; 2232def err_deduction_guide_wrong_access : Error< 2233 "deduction guide has different access from the corresponding " 2234 "member template">; 2235def note_deduction_guide_template_access : Note< 2236 "member template declared %0 here">; 2237def note_deduction_guide_access : Note< 2238 "deduction guide declared %0 by intervening access specifier">; 2239def warn_cxx14_compat_class_template_argument_deduction : Warning< 2240 "class template argument deduction is incompatible with C++ standards " 2241 "before C++17%select{|; for compatibility, use explicit type name %1}0">, 2242 InGroup<CXXPre17Compat>, DefaultIgnore; 2243def warn_ctad_maybe_unsupported : Warning< 2244 "%0 may not intend to support class template argument deduction">, 2245 InGroup<CTADMaybeUnsupported>, DefaultIgnore; 2246def note_suppress_ctad_maybe_unsupported : Note< 2247 "add a deduction guide to suppress this warning">; 2248 2249 2250// C++14 deduced return types 2251def err_auto_fn_deduction_failure : Error< 2252 "cannot deduce return type %0 from returned value of type %1">; 2253def err_auto_fn_different_deductions : Error< 2254 "'%select{auto|decltype(auto)}0' in return type deduced as %1 here but " 2255 "deduced as %2 in earlier return statement">; 2256def err_auto_fn_used_before_defined : Error< 2257 "function %0 with deduced return type cannot be used before it is defined">; 2258def err_auto_fn_no_return_but_not_auto : Error< 2259 "cannot deduce return type %0 for function with no return statements">; 2260def err_auto_fn_return_void_but_not_auto : Error< 2261 "cannot deduce return type %0 from omitted return expression">; 2262def err_auto_fn_return_init_list : Error< 2263 "cannot deduce return type from initializer list">; 2264def err_auto_fn_virtual : Error< 2265 "function with deduced return type cannot be virtual">; 2266def warn_cxx11_compat_deduced_return_type : Warning< 2267 "return type deduction is incompatible with C++ standards before C++14">, 2268 InGroup<CXXPre14Compat>, DefaultIgnore; 2269 2270// C++11 override control 2271def override_keyword_only_allowed_on_virtual_member_functions : Error< 2272 "only virtual member functions can be marked '%0'">; 2273def override_keyword_hides_virtual_member_function : Error< 2274 "non-virtual member function marked '%0' hides virtual member " 2275 "%select{function|functions}1">; 2276def err_function_marked_override_not_overriding : Error< 2277 "%0 marked 'override' but does not override any member functions">; 2278def warn_destructor_marked_not_override_overriding : Warning < 2279 "%0 overrides a destructor but is not marked 'override'">, 2280 InGroup<CXX11WarnOverrideDestructor>, DefaultIgnore; 2281def warn_function_marked_not_override_overriding : Warning < 2282 "%0 overrides a member function but is not marked 'override'">, 2283 InGroup<CXX11WarnOverrideMethod>; 2284def err_class_marked_final_used_as_base : Error< 2285 "base %0 is marked '%select{final|sealed}1'">; 2286def warn_abstract_final_class : Warning< 2287 "abstract class is marked '%select{final|sealed}0'">, InGroup<AbstractFinalClass>; 2288def warn_final_dtor_non_final_class : Warning< 2289 "class with destructor marked '%select{final|sealed}0' cannot be inherited from">, 2290 InGroup<FinalDtorNonFinalClass>; 2291def note_final_dtor_non_final_class_silence : Note< 2292 "mark %0 as '%select{final|sealed}1' to silence this warning">; 2293 2294// C++11 attributes 2295def err_repeat_attribute : Error<"%0 attribute cannot be repeated">; 2296 2297// C++11 final 2298def err_final_function_overridden : Error< 2299 "declaration of %0 overrides a '%select{final|sealed}1' function">; 2300 2301// C++11 scoped enumerations 2302def err_enum_invalid_underlying : Error< 2303 "non-integral type %0 is an invalid underlying type">; 2304def err_enumerator_too_large : Error< 2305 "enumerator value is not representable in the underlying type %0">; 2306def ext_enumerator_too_large : Extension< 2307 "enumerator value is not representable in the underlying type %0">, 2308 InGroup<MicrosoftEnumValue>; 2309def err_enumerator_wrapped : Error< 2310 "enumerator value %0 is not representable in the underlying type %1">; 2311def err_enum_redeclare_type_mismatch : Error< 2312 "enumeration redeclared with different underlying type %0 (was %1)">; 2313def err_enum_redeclare_fixed_mismatch : Error< 2314 "enumeration previously declared with %select{non|}0fixed underlying type">; 2315def err_enum_redeclare_scoped_mismatch : Error< 2316 "enumeration previously declared as %select{un|}0scoped">; 2317def err_enum_class_reference : Error< 2318 "reference to %select{|scoped }0enumeration must use 'enum' " 2319 "not 'enum class'">; 2320def err_only_enums_have_underlying_types : Error< 2321 "only enumeration types have underlying types">; 2322def err_underlying_type_of_incomplete_enum : Error< 2323 "cannot determine underlying type of incomplete enumeration type %0">; 2324 2325// C++11 delegating constructors 2326def err_delegating_ctor : Error< 2327 "delegating constructors are permitted only in C++11">; 2328def warn_cxx98_compat_delegating_ctor : Warning< 2329 "delegating constructors are incompatible with C++98">, 2330 InGroup<CXX98Compat>, DefaultIgnore; 2331def err_delegating_initializer_alone : Error< 2332 "an initializer for a delegating constructor must appear alone">; 2333def warn_delegating_ctor_cycle : Warning< 2334 "constructor for %0 creates a delegation cycle">, DefaultError, 2335 InGroup<DelegatingCtorCycles>; 2336def note_it_delegates_to : Note<"it delegates to">; 2337def note_which_delegates_to : Note<"which delegates to">; 2338 2339// C++11 range-based for loop 2340def err_for_range_decl_must_be_var : Error< 2341 "for range declaration must declare a variable">; 2342def err_for_range_storage_class : Error< 2343 "loop variable %0 may not be declared %select{'extern'|'static'|" 2344 "'__private_extern__'|'auto'|'register'|'constexpr'}1">; 2345def err_type_defined_in_for_range : Error< 2346 "types may not be defined in a for range declaration">; 2347def err_for_range_deduction_failure : Error< 2348 "cannot use type %0 as a range">; 2349def err_for_range_incomplete_type : Error< 2350 "cannot use incomplete type %0 as a range">; 2351def err_for_range_iter_deduction_failure : Error< 2352 "cannot use type %0 as an iterator">; 2353def ext_for_range_begin_end_types_differ : ExtWarn< 2354 "'begin' and 'end' returning different types (%0 and %1) is a C++17 extension">, 2355 InGroup<CXX17>; 2356def warn_for_range_begin_end_types_differ : Warning< 2357 "'begin' and 'end' returning different types (%0 and %1) is incompatible " 2358 "with C++ standards before C++17">, InGroup<CXXPre17Compat>, DefaultIgnore; 2359def note_in_for_range: Note< 2360 "when looking up '%select{begin|end}0' function for range expression " 2361 "of type %1">; 2362def err_for_range_invalid: Error< 2363 "invalid range expression of type %0; no viable '%select{begin|end}1' " 2364 "function available">; 2365def note_for_range_member_begin_end_ignored : Note< 2366 "member is not a candidate because range type %0 has no '%select{end|begin}1' member">; 2367def err_range_on_array_parameter : Error< 2368 "cannot build range expression with array function parameter %0 since " 2369 "parameter with array type %1 is treated as pointer type %2">; 2370def err_for_range_dereference : Error< 2371 "invalid range expression of type %0; did you mean to dereference it " 2372 "with '*'?">; 2373def note_for_range_invalid_iterator : Note < 2374 "in implicit call to 'operator%select{!=|*|++}0' for iterator of type %1">; 2375def note_for_range_begin_end : Note< 2376 "selected '%select{begin|end}0' %select{function|template }1%2 with iterator type %3">; 2377def warn_for_range_const_reference_copy : Warning< 2378 "loop variable %0 " 2379 "%diff{has type $ but is initialized with type $" 2380 "| is initialized with a value of a different type}1,2 resulting in a copy">, 2381 InGroup<RangeLoopConstruct>, DefaultIgnore; 2382def note_use_type_or_non_reference : Note< 2383 "use non-reference type %0 to keep the copy or type %1 to prevent copying">; 2384def warn_for_range_variable_always_copy : Warning< 2385 "loop variable %0 is always a copy because the range of type %1 does not " 2386 "return a reference">, 2387 InGroup<RangeLoopBindReference>, DefaultIgnore; 2388def note_use_non_reference_type : Note<"use non-reference type %0">; 2389def warn_for_range_copy : Warning< 2390 "loop variable %0 of type %1 creates a copy from type %2">, 2391 InGroup<RangeLoopConstruct>, DefaultIgnore; 2392def note_use_reference_type : Note<"use reference type %0 to prevent copying">; 2393def err_objc_for_range_init_stmt : Error< 2394 "initialization statement is not supported when iterating over Objective-C " 2395 "collection">; 2396 2397// C++11 constexpr 2398def warn_cxx98_compat_constexpr : Warning< 2399 "'constexpr' specifier is incompatible with C++98">, 2400 InGroup<CXX98Compat>, DefaultIgnore; 2401// FIXME: Maybe this should also go in -Wc++14-compat? 2402def warn_cxx14_compat_constexpr_not_const : Warning< 2403 "'constexpr' non-static member function will not be implicitly 'const' " 2404 "in C++14; add 'const' to avoid a change in behavior">, 2405 InGroup<DiagGroup<"constexpr-not-const">>; 2406def err_invalid_constexpr : Error< 2407 "%select{function parameter|typedef}0 " 2408 "cannot be %sub{select_constexpr_spec_kind}1">; 2409def err_invalid_constexpr_member : Error<"non-static data member cannot be " 2410 "constexpr%select{; did you intend to make it %select{const|static}0?|}1">; 2411def err_constexpr_tag : Error< 2412 "%select{class|struct|interface|union|enum}0 " 2413 "cannot be marked %sub{select_constexpr_spec_kind}1">; 2414def err_constexpr_dtor : Error< 2415 "destructor cannot be declared %sub{select_constexpr_spec_kind}0">; 2416def err_constexpr_dtor_subobject : Error< 2417 "destructor cannot be declared %sub{select_constexpr_spec_kind}0 because " 2418 "%select{data member %2|base class %3}1 does not have a " 2419 "constexpr destructor">; 2420def note_constexpr_dtor_subobject : Note< 2421 "%select{data member %1|base class %2}0 declared here">; 2422def err_constexpr_wrong_decl_kind : Error< 2423 "%sub{select_constexpr_spec_kind}0 can only be used " 2424 "in %select{|variable and function|function|variable}0 declarations">; 2425def err_invalid_constexpr_var_decl : Error< 2426 "constexpr variable declaration must be a definition">; 2427def err_constexpr_static_mem_var_requires_init : Error< 2428 "declaration of constexpr static data member %0 requires an initializer">; 2429def err_constexpr_var_non_literal : Error< 2430 "constexpr variable cannot have non-literal type %0">; 2431def err_constexpr_var_requires_const_init : Error< 2432 "constexpr variable %0 must be initialized by a constant expression">; 2433def err_constexpr_var_requires_const_destruction : Error< 2434 "constexpr variable %0 must have constant destruction">; 2435def err_constexpr_redecl_mismatch : Error< 2436 "%select{non-constexpr|constexpr|consteval}1 declaration of %0" 2437 " follows %select{non-constexpr|constexpr|consteval}2 declaration">; 2438def err_constexpr_virtual : Error<"virtual function cannot be constexpr">; 2439def warn_cxx17_compat_constexpr_virtual : Warning< 2440 "virtual constexpr functions are incompatible with " 2441 "C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 2442def err_constexpr_virtual_base : Error< 2443 "constexpr %select{member function|constructor}0 not allowed in " 2444 "%select{struct|interface|class}1 with virtual base " 2445 "%plural{1:class|:classes}2">; 2446def note_non_literal_incomplete : Note< 2447 "incomplete type %0 is not a literal type">; 2448def note_non_literal_virtual_base : Note<"%select{struct|interface|class}0 " 2449 "with virtual base %plural{1:class|:classes}1 is not a literal type">; 2450def note_constexpr_virtual_base_here : Note<"virtual base class declared here">; 2451def err_constexpr_non_literal_return : Error< 2452 "%select{constexpr|consteval}0 function's return type %1 is not a literal type">; 2453def err_constexpr_non_literal_param : Error< 2454 "%select{constexpr|consteval}2 %select{function|constructor}1's %ordinal0 parameter type %3 is " 2455 "not a literal type">; 2456def err_constexpr_body_invalid_stmt : Error< 2457 "statement not allowed in %select{constexpr|consteval}1 %select{function|constructor}0">; 2458def ext_constexpr_body_invalid_stmt : ExtWarn< 2459 "use of this statement in a constexpr %select{function|constructor}0 " 2460 "is a C++14 extension">, InGroup<CXX14>; 2461def warn_cxx11_compat_constexpr_body_invalid_stmt : Warning< 2462 "use of this statement in a constexpr %select{function|constructor}0 " 2463 "is incompatible with C++ standards before C++14">, 2464 InGroup<CXXPre14Compat>, DefaultIgnore; 2465def ext_constexpr_body_invalid_stmt_cxx2a : ExtWarn< 2466 "use of this statement in a constexpr %select{function|constructor}0 " 2467 "is a C++20 extension">, InGroup<CXX20>; 2468def warn_cxx17_compat_constexpr_body_invalid_stmt : Warning< 2469 "use of this statement in a constexpr %select{function|constructor}0 " 2470 "is incompatible with C++ standards before C++20">, 2471 InGroup<CXXPre20Compat>, DefaultIgnore; 2472def ext_constexpr_type_definition : ExtWarn< 2473 "type definition in a constexpr %select{function|constructor}0 " 2474 "is a C++14 extension">, InGroup<CXX14>; 2475def warn_cxx11_compat_constexpr_type_definition : Warning< 2476 "type definition in a constexpr %select{function|constructor}0 " 2477 "is incompatible with C++ standards before C++14">, 2478 InGroup<CXXPre14Compat>, DefaultIgnore; 2479def err_constexpr_vla : Error< 2480 "variably-modified type %0 cannot be used in a constexpr " 2481 "%select{function|constructor}1">; 2482def ext_constexpr_local_var : ExtWarn< 2483 "variable declaration in a constexpr %select{function|constructor}0 " 2484 "is a C++14 extension">, InGroup<CXX14>; 2485def warn_cxx11_compat_constexpr_local_var : Warning< 2486 "variable declaration in a constexpr %select{function|constructor}0 " 2487 "is incompatible with C++ standards before C++14">, 2488 InGroup<CXXPre14Compat>, DefaultIgnore; 2489def err_constexpr_local_var_static : Error< 2490 "%select{static|thread_local}1 variable not permitted in a constexpr " 2491 "%select{function|constructor}0">; 2492def err_constexpr_local_var_non_literal_type : Error< 2493 "variable of non-literal type %1 cannot be defined in a constexpr " 2494 "%select{function|constructor}0">; 2495def ext_constexpr_local_var_no_init : ExtWarn< 2496 "uninitialized variable in a constexpr %select{function|constructor}0 " 2497 "is a C++20 extension">, InGroup<CXX20>; 2498def warn_cxx17_compat_constexpr_local_var_no_init : Warning< 2499 "uninitialized variable in a constexpr %select{function|constructor}0 " 2500 "is incompatible with C++ standards before C++20">, 2501 InGroup<CXXPre20Compat>, DefaultIgnore; 2502def ext_constexpr_function_never_constant_expr : ExtWarn< 2503 "constexpr %select{function|constructor}0 never produces a " 2504 "constant expression">, InGroup<DiagGroup<"invalid-constexpr">>, DefaultError; 2505def err_attr_cond_never_constant_expr : Error< 2506 "%0 attribute expression never produces a constant expression">; 2507def err_diagnose_if_invalid_diagnostic_type : Error< 2508 "invalid diagnostic type for 'diagnose_if'; use \"error\" or \"warning\" " 2509 "instead">; 2510def err_constexpr_body_no_return : Error< 2511 "no return statement in %select{constexpr|consteval}0 function">; 2512def err_constexpr_return_missing_expr : Error< 2513 "non-void %select{constexpr|consteval}1 function %0 should return a value">; 2514def warn_cxx11_compat_constexpr_body_no_return : Warning< 2515 "constexpr function with no return statements is incompatible with C++ " 2516 "standards before C++14">, InGroup<CXXPre14Compat>, DefaultIgnore; 2517def ext_constexpr_body_multiple_return : ExtWarn< 2518 "multiple return statements in constexpr function is a C++14 extension">, 2519 InGroup<CXX14>; 2520def warn_cxx11_compat_constexpr_body_multiple_return : Warning< 2521 "multiple return statements in constexpr function " 2522 "is incompatible with C++ standards before C++14">, 2523 InGroup<CXXPre14Compat>, DefaultIgnore; 2524def note_constexpr_body_previous_return : Note< 2525 "previous return statement is here">; 2526 2527// C++20 function try blocks in constexpr 2528def ext_constexpr_function_try_block_cxx2a : ExtWarn< 2529 "function try block in constexpr %select{function|constructor}0 is " 2530 "a C++20 extension">, InGroup<CXX20>; 2531def warn_cxx17_compat_constexpr_function_try_block : Warning< 2532 "function try block in constexpr %select{function|constructor}0 is " 2533 "incompatible with C++ standards before C++20">, 2534 InGroup<CXXPre20Compat>, DefaultIgnore; 2535 2536def ext_constexpr_union_ctor_no_init : ExtWarn< 2537 "constexpr union constructor that does not initialize any member " 2538 "is a C++20 extension">, InGroup<CXX20>; 2539def warn_cxx17_compat_constexpr_union_ctor_no_init : Warning< 2540 "constexpr union constructor that does not initialize any member " 2541 "is incompatible with C++ standards before C++20">, 2542 InGroup<CXXPre20Compat>, DefaultIgnore; 2543def ext_constexpr_ctor_missing_init : ExtWarn< 2544 "constexpr constructor that does not initialize all members " 2545 "is a C++20 extension">, InGroup<CXX20>; 2546def warn_cxx17_compat_constexpr_ctor_missing_init : Warning< 2547 "constexpr constructor that does not initialize all members " 2548 "is incompatible with C++ standards before C++20">, 2549 InGroup<CXXPre20Compat>, DefaultIgnore; 2550def note_constexpr_ctor_missing_init : Note< 2551 "member not initialized by constructor">; 2552def note_non_literal_no_constexpr_ctors : Note< 2553 "%0 is not literal because it is not an aggregate and has no constexpr " 2554 "constructors other than copy or move constructors">; 2555def note_non_literal_base_class : Note< 2556 "%0 is not literal because it has base class %1 of non-literal type">; 2557def note_non_literal_field : Note< 2558 "%0 is not literal because it has data member %1 of " 2559 "%select{non-literal|volatile}3 type %2">; 2560def note_non_literal_user_provided_dtor : Note< 2561 "%0 is not literal because it has a user-provided destructor">; 2562def note_non_literal_nontrivial_dtor : Note< 2563 "%0 is not literal because it has a non-trivial destructor">; 2564def note_non_literal_non_constexpr_dtor : Note< 2565 "%0 is not literal because its destructor is not constexpr">; 2566def note_non_literal_lambda : Note< 2567 "lambda closure types are non-literal types before C++17">; 2568def warn_private_extern : Warning< 2569 "use of __private_extern__ on a declaration may not produce external symbol " 2570 "private to the linkage unit and is deprecated">, InGroup<PrivateExtern>; 2571def note_private_extern : Note< 2572 "use __attribute__((visibility(\"hidden\"))) attribute instead">; 2573 2574// C++ Concepts 2575def err_concept_decls_may_only_appear_in_global_namespace_scope : Error< 2576 "concept declarations may only appear in global or namespace scope">; 2577def err_concept_no_parameters : Error< 2578 "concept template parameter list must have at least one parameter; explicit " 2579 "specialization of concepts is not allowed">; 2580def err_concept_extra_headers : Error< 2581 "extraneous template parameter list in concept definition">; 2582def err_concept_no_associated_constraints : Error< 2583 "concept cannot have associated constraints">; 2584def err_concept_not_implemented : Error< 2585 "sorry, unimplemented concepts feature %0 used">; 2586def err_non_constant_constraint_expression : Error< 2587 "substitution into constraint expression resulted in a non-constant " 2588 "expression">; 2589def err_non_bool_atomic_constraint : Error< 2590 "atomic constraint must be of type 'bool' (found %0)">; 2591def err_template_arg_list_constraints_not_satisfied : Error< 2592 "constraints not satisfied for %select{class template|function template|variable template|alias template|" 2593 "template template parameter|template}0 %1%2">; 2594def note_constraints_not_satisfied : Note< 2595 "constraints not satisfied">; 2596def note_substituted_constraint_expr_is_ill_formed : Note< 2597 "because substituted constraint expression is ill-formed%0">; 2598def note_atomic_constraint_evaluated_to_false : Note< 2599 "%select{and|because}0 '%1' evaluated to false">; 2600def note_concept_specialization_constraint_evaluated_to_false : Note< 2601 "%select{and|because}0 '%1' evaluated to false">; 2602def note_single_arg_concept_specialization_constraint_evaluated_to_false : Note< 2603 "%select{and|because}0 %1 does not satisfy %2">; 2604def note_atomic_constraint_evaluated_to_false_elaborated : Note< 2605 "%select{and|because}0 '%1' (%2 %3 %4) evaluated to false">; 2606def err_constrained_virtual_method : Error< 2607 "virtual function cannot have a requires clause">; 2608def err_trailing_requires_clause_on_deduction_guide : Error< 2609 "deduction guide cannot have a requires clause">; 2610def err_reference_to_function_with_unsatisfied_constraints : Error< 2611 "invalid reference to function %0: constraints not satisfied">; 2612def note_requires_expr_ill_formed_expr : Note< 2613 "expression is invalid: %0">; 2614def note_requires_expr_no_implicit_conversion : Note< 2615 "no implicit conversion exists between expression type %0 and expected type " 2616 "%1">; 2617def err_requires_expr_local_parameter_default_argument : Error< 2618 "default arguments not allowed for parameters of a requires expression">; 2619def err_requires_expr_parameter_referenced_in_evaluated_context : Error< 2620 "constraint variable %0 cannot be used in an evaluated context">; 2621def note_expr_requirement_expr_substitution_error : Note< 2622 "%select{and|because}0 '%1' would be invalid: %2">; 2623def note_expr_requirement_expr_unknown_substitution_error : Note< 2624 "%select{and|because}0 '%1' would be invalid">; 2625def note_expr_requirement_noexcept_not_met : Note< 2626 "%select{and|because}0 '%1' may throw an exception">; 2627def note_expr_requirement_type_requirement_substitution_error : Note< 2628 "%select{and|because}0 '%1' would be invalid: %2">; 2629def note_expr_requirement_type_requirement_unknown_substitution_error : Note< 2630 "%select{and|because}0 '%1' would be invalid">; 2631def note_expr_requirement_constraints_not_satisfied : Note< 2632 "%select{and|because}0 type constraint '%1' was not satisfied:">; 2633def note_expr_requirement_constraints_not_satisfied_simple : Note< 2634 "%select{and|because}0 %1 does not satisfy %2:">; 2635def note_type_requirement_substitution_error : Note< 2636 "%select{and|because}0 '%1' would be invalid: %2">; 2637def note_type_requirement_unknown_substitution_error : Note< 2638 "%select{and|because}0 '%1' would be invalid">; 2639def err_type_requirement_non_type_template : Error< 2640 "'%0' refers to a %select{class template|function template|" 2641 "variable template|alias template|template template parameter|template}1, " 2642 "not a type template">; 2643def err_type_requirement_no_such_type : Error< 2644 "'%0' does not name a type">; 2645def note_nested_requirement_substitution_error : Note< 2646 "%select{and|because}0 '%1' would be invalid: %2">; 2647def note_nested_requirement_unknown_substitution_error : Note< 2648 "%select{and|because}0 '%1' would be invalid">; 2649def note_ambiguous_atomic_constraints : Note< 2650 "similar constraint expressions not considered equivalent; constraint " 2651 "expressions cannot be considered equivalent unless they originate from the " 2652 "same concept">; 2653def note_ambiguous_atomic_constraints_similar_expression : Note< 2654 "similar constraint expression here">; 2655def err_unsupported_placeholder_constraint : Error< 2656 "constrained placeholder types other than simple 'auto' on non-type template " 2657 "parameters not supported yet">; 2658 2659def err_template_different_requires_clause : Error< 2660 "requires clause differs in template redeclaration">; 2661def err_template_different_type_constraint : Error< 2662 "type constraint differs in template redeclaration">; 2663def err_template_template_parameter_not_at_least_as_constrained : Error< 2664 "template template argument %0 is more constrained than template template " 2665 "parameter %1">; 2666 2667def err_type_constraint_non_type_concept : Error< 2668 "concept named in type constraint is not a type concept">; 2669def err_type_constraint_missing_arguments : Error< 2670 "%0 requires more than 1 template argument; provide the remaining arguments " 2671 "explicitly to use it here">; 2672def err_placeholder_constraints_not_satisfied : Error< 2673 "deduced type %0 does not satisfy %1">; 2674 2675// C++11 char16_t/char32_t 2676def warn_cxx98_compat_unicode_type : Warning< 2677 "'%0' type specifier is incompatible with C++98">, 2678 InGroup<CXX98Compat>, DefaultIgnore; 2679def warn_cxx17_compat_unicode_type : Warning< 2680 "'char8_t' type specifier is incompatible with C++ standards before C++20">, 2681 InGroup<CXXPre20Compat>, DefaultIgnore; 2682 2683// __make_integer_seq 2684def err_integer_sequence_negative_length : Error< 2685 "integer sequences must have non-negative sequence length">; 2686def err_integer_sequence_integral_element_type : Error< 2687 "integer sequences must have integral element type">; 2688 2689// __type_pack_element 2690def err_type_pack_element_out_of_bounds : Error< 2691 "a parameter pack may not be accessed at an out of bounds index">; 2692 2693// Objective-C++ 2694def err_objc_decls_may_only_appear_in_global_scope : Error< 2695 "Objective-C declarations may only appear in global scope">; 2696def warn_auto_var_is_id : Warning< 2697 "'auto' deduced as 'id' in declaration of %0">, 2698 InGroup<DiagGroup<"auto-var-id">>; 2699 2700// Attributes 2701def err_nsobject_attribute : Error< 2702 "'NSObject' attribute is for pointer types only">; 2703def err_attributes_are_not_compatible : Error< 2704 "%0 and %1 attributes are not compatible">; 2705def err_attribute_invalid_argument : Error< 2706 "%select{a reference type|an array type|a non-vector or " 2707 "non-vectorizable scalar type}0 is an invalid argument to attribute %1">; 2708def err_attribute_wrong_number_arguments : Error< 2709 "%0 attribute %plural{0:takes no arguments|1:takes one argument|" 2710 ":requires exactly %1 arguments}1">; 2711def err_attribute_too_many_arguments : Error< 2712 "%0 attribute takes no more than %1 argument%s1">; 2713def err_attribute_too_few_arguments : Error< 2714 "%0 attribute takes at least %1 argument%s1">; 2715def err_attribute_invalid_vector_type : Error<"invalid vector element type %0">; 2716def err_attribute_bad_neon_vector_size : Error< 2717 "Neon vector size must be 64 or 128 bits">; 2718def err_attribute_requires_positive_integer : Error< 2719 "%0 attribute requires a %select{positive|non-negative}1 " 2720 "integral compile time constant expression">; 2721def err_attribute_requires_opencl_version : Error< 2722 "%0 attribute requires OpenCL version %1%select{| or above}2">; 2723def err_invalid_branch_protection_spec : Error< 2724 "invalid or misplaced branch protection specification '%0'">; 2725def warn_unsupported_target_attribute 2726 : Warning<"%select{unsupported|duplicate}0%select{| architecture}1 '%2' in" 2727 " the 'target' attribute string; 'target' attribute ignored">, 2728 InGroup<IgnoredAttributes>; 2729def err_attribute_unsupported 2730 : Error<"%0 attribute is not supported for this target">; 2731// The err_*_attribute_argument_not_int are separate because they're used by 2732// VerifyIntegerConstantExpression. 2733def err_aligned_attribute_argument_not_int : Error< 2734 "'aligned' attribute requires integer constant">; 2735def err_align_value_attribute_argument_not_int : Error< 2736 "'align_value' attribute requires integer constant">; 2737def err_alignas_attribute_wrong_decl_type : Error< 2738 "%0 attribute cannot be applied to a %select{function parameter|" 2739 "variable with 'register' storage class|'catch' variable|bit-field}1">; 2740def err_alignas_missing_on_definition : Error< 2741 "%0 must be specified on definition if it is specified on any declaration">; 2742def note_alignas_on_declaration : Note<"declared with %0 attribute here">; 2743def err_alignas_mismatch : Error< 2744 "redeclaration has different alignment requirement (%1 vs %0)">; 2745def err_alignas_underaligned : Error< 2746 "requested alignment is less than minimum alignment of %1 for type %0">; 2747def err_attribute_argument_n_type : Error< 2748 "%0 attribute requires parameter %1 to be %select{int or bool|an integer " 2749 "constant|a string|an identifier}2">; 2750def err_attribute_argument_type : Error< 2751 "%0 attribute requires %select{int or bool|an integer " 2752 "constant|a string|an identifier}1">; 2753def err_attribute_argument_out_of_range : Error< 2754 "%0 attribute requires integer constant between %1 and %2 inclusive">; 2755def err_init_priority_object_attr : Error< 2756 "can only use 'init_priority' attribute on file-scope definitions " 2757 "of objects of class type">; 2758def err_attribute_argument_out_of_bounds : Error< 2759 "%0 attribute parameter %1 is out of bounds">; 2760def err_attribute_only_once_per_parameter : Error< 2761 "%0 attribute can only be applied once per parameter">; 2762def err_mismatched_uuid : Error<"uuid does not match previous declaration">; 2763def note_previous_uuid : Note<"previous uuid specified here">; 2764def warn_attribute_pointers_only : Warning< 2765 "%0 attribute only applies to%select{| constant}1 pointer arguments">, 2766 InGroup<IgnoredAttributes>; 2767def err_attribute_pointers_only : Error<warn_attribute_pointers_only.Text>; 2768def err_attribute_integers_only : Error< 2769 "%0 attribute argument may only refer to a function parameter of integer " 2770 "type">; 2771def warn_attribute_return_pointers_only : Warning< 2772 "%0 attribute only applies to return values that are pointers">, 2773 InGroup<IgnoredAttributes>; 2774def warn_attribute_return_pointers_refs_only : Warning< 2775 "%0 attribute only applies to return values that are pointers or references">, 2776 InGroup<IgnoredAttributes>; 2777def warn_attribute_pointer_or_reference_only : Warning< 2778 "%0 attribute only applies to a pointer or reference (%1 is invalid)">, 2779 InGroup<IgnoredAttributes>; 2780def err_attribute_no_member_pointers : Error< 2781 "%0 attribute cannot be used with pointers to members">; 2782def err_attribute_invalid_implicit_this_argument : Error< 2783 "%0 attribute is invalid for the implicit this argument">; 2784def err_ownership_type : Error< 2785 "%0 attribute only applies to %select{pointer|integer}1 arguments">; 2786def err_ownership_returns_index_mismatch : Error< 2787 "'ownership_returns' attribute index does not match; here it is %0">; 2788def note_ownership_returns_index_mismatch : Note< 2789 "declared with index %0 here">; 2790def err_format_strftime_third_parameter : Error< 2791 "strftime format attribute requires 3rd parameter to be 0">; 2792def err_format_attribute_requires_variadic : Error< 2793 "format attribute requires variadic function">; 2794def err_format_attribute_not : Error<"format argument not %0">; 2795def err_format_attribute_result_not : Error<"function does not return %0">; 2796def err_format_attribute_implicit_this_format_string : Error< 2797 "format attribute cannot specify the implicit this argument as the format " 2798 "string">; 2799def err_callback_attribute_no_callee : Error< 2800 "'callback' attribute specifies no callback callee">; 2801def err_callback_attribute_invalid_callee : Error< 2802 "'callback' attribute specifies invalid callback callee">; 2803def err_callback_attribute_multiple : Error< 2804 "multiple 'callback' attributes specified">; 2805def err_callback_attribute_argument_unknown : Error< 2806 "'callback' attribute argument %0 is not a known function parameter">; 2807def err_callback_callee_no_function_type : Error< 2808 "'callback' attribute callee does not have function type">; 2809def err_callback_callee_is_variadic : Error< 2810 "'callback' attribute callee may not be variadic">; 2811def err_callback_implicit_this_not_available : Error< 2812 "'callback' argument at position %0 references unavailable implicit 'this'">; 2813def err_init_method_bad_return_type : Error< 2814 "init methods must return an object pointer type, not %0">; 2815def err_attribute_invalid_size : Error< 2816 "vector size not an integral multiple of component size">; 2817def err_attribute_zero_size : Error<"zero vector size">; 2818def err_attribute_size_too_large : Error<"vector size too large">; 2819def err_typecheck_vector_not_convertable_implict_truncation : Error< 2820 "cannot convert between %select{scalar|vector}0 type %1 and vector type" 2821 " %2 as implicit conversion would cause truncation">; 2822def err_typecheck_vector_not_convertable : Error< 2823 "cannot convert between vector values of different size (%0 and %1)">; 2824def err_typecheck_vector_not_convertable_non_scalar : Error< 2825 "cannot convert between vector and non-scalar values (%0 and %1)">; 2826def err_typecheck_vector_lengths_not_equal : Error< 2827 "vector operands do not have the same number of elements (%0 and %1)">; 2828def warn_typecheck_vector_element_sizes_not_equal : Warning< 2829 "vector operands do not have the same elements sizes (%0 and %1)">, 2830 InGroup<DiagGroup<"vec-elem-size">>, DefaultError; 2831def err_ext_vector_component_exceeds_length : Error< 2832 "vector component access exceeds type %0">; 2833def err_ext_vector_component_name_illegal : Error< 2834 "illegal vector component name '%0'">; 2835def err_attribute_address_space_negative : Error< 2836 "address space is negative">; 2837def err_attribute_address_space_too_high : Error< 2838 "address space is larger than the maximum supported (%0)">; 2839def err_attribute_address_multiple_qualifiers : Error< 2840 "multiple address spaces specified for type">; 2841def warn_attribute_address_multiple_identical_qualifiers : Warning< 2842 "multiple identical address spaces specified for type">, 2843 InGroup<DuplicateDeclSpecifier>; 2844def err_attribute_address_function_type : Error< 2845 "function type may not be qualified with an address space">; 2846def err_as_qualified_auto_decl : Error< 2847 "automatic variable qualified with an%select{| invalid}0 address space">; 2848def err_arg_with_address_space : Error< 2849 "parameter may not be qualified with an address space">; 2850def err_field_with_address_space : Error< 2851 "field may not be qualified with an address space">; 2852def err_compound_literal_with_address_space : Error< 2853 "compound literal in function scope may not be qualified with an address space">; 2854def err_address_space_mismatch_templ_inst : Error< 2855 "conflicting address space qualifiers are provided between types %0 and %1">; 2856def err_attr_objc_ownership_redundant : Error< 2857 "the type %0 is already explicitly ownership-qualified">; 2858def err_invalid_nsnumber_type : Error< 2859 "%0 is not a valid literal type for NSNumber">; 2860def err_objc_illegal_boxed_expression_type : Error< 2861 "illegal type %0 used in a boxed expression">; 2862def err_objc_non_trivially_copyable_boxed_expression_type : Error< 2863 "non-trivially copyable type %0 cannot be used in a boxed expression">; 2864def err_objc_incomplete_boxed_expression_type : Error< 2865 "incomplete type %0 used in a boxed expression">; 2866def err_undeclared_objc_literal_class : Error< 2867 "definition of class %0 must be available to use Objective-C " 2868 "%select{array literals|dictionary literals|numeric literals|boxed expressions|" 2869 "string literals}1">; 2870def err_undeclared_boxing_method : Error< 2871 "declaration of %0 is missing in %1 class">; 2872def err_objc_literal_method_sig : Error< 2873 "literal construction method %0 has incompatible signature">; 2874def note_objc_literal_method_param : Note< 2875 "%select{first|second|third}0 parameter has unexpected type %1 " 2876 "(should be %2)">; 2877def note_objc_literal_method_return : Note< 2878 "method returns unexpected type %0 (should be an object type)">; 2879def err_invalid_collection_element : Error< 2880 "collection element of type %0 is not an Objective-C object">; 2881def err_box_literal_collection : Error< 2882 "%select{string|character|boolean|numeric}0 literal must be prefixed by '@' " 2883 "in a collection">; 2884def warn_objc_literal_comparison : Warning< 2885 "direct comparison of %select{an array literal|a dictionary literal|" 2886 "a numeric literal|a boxed expression|}0 has undefined behavior">, 2887 InGroup<ObjCLiteralComparison>; 2888def err_missing_atsign_prefix : Error< 2889 "string literal must be prefixed by '@' ">; 2890def warn_objc_string_literal_comparison : Warning< 2891 "direct comparison of a string literal has undefined behavior">, 2892 InGroup<ObjCStringComparison>; 2893def warn_concatenated_nsarray_literal : Warning< 2894 "concatenated NSString literal for an NSArray expression - " 2895 "possibly missing a comma">, 2896 InGroup<ObjCStringConcatenation>; 2897def note_objc_literal_comparison_isequal : Note< 2898 "use 'isEqual:' instead">; 2899def warn_objc_collection_literal_element : Warning< 2900 "object of type %0 is not compatible with " 2901 "%select{array element type|dictionary key type|dictionary value type}1 %2">, 2902 InGroup<ObjCLiteralConversion>; 2903def err_swift_param_attr_not_swiftcall : Error< 2904 "'%0' parameter can only be used with swiftcall calling convention">; 2905def err_swift_indirect_result_not_first : Error< 2906 "'swift_indirect_result' parameters must be first parameters of function">; 2907def err_swift_error_result_not_after_swift_context : Error< 2908 "'swift_error_result' parameter must follow 'swift_context' parameter">; 2909def err_swift_abi_parameter_wrong_type : Error< 2910 "'%0' parameter must have pointer%select{| to unqualified pointer}1 type; " 2911 "type here is %2">; 2912 2913def err_attribute_argument_invalid : Error< 2914 "%0 attribute argument is invalid: %select{max must be 0 since min is 0|" 2915 "min must not be greater than max}1">; 2916def err_attribute_argument_is_zero : Error< 2917 "%0 attribute must be greater than 0">; 2918def warn_attribute_argument_n_negative : Warning< 2919 "%0 attribute parameter %1 is negative and will be ignored">, 2920 InGroup<CudaCompat>; 2921def err_property_function_in_objc_container : Error< 2922 "use of Objective-C property in function nested in Objective-C " 2923 "container not supported, move function outside its container">; 2924 2925let CategoryName = "Cocoa API Issue" in { 2926def warn_objc_redundant_literal_use : Warning< 2927 "using %0 with a literal is redundant">, InGroup<ObjCRedundantLiteralUse>; 2928} 2929 2930def err_attr_tlsmodel_arg : Error<"tls_model must be \"global-dynamic\", " 2931 "\"local-dynamic\", \"initial-exec\" or \"local-exec\"">; 2932 2933def err_tls_var_aligned_over_maximum : Error< 2934 "alignment (%0) of thread-local variable %1 is greater than the maximum supported " 2935 "alignment (%2) for a thread-local variable on this target">; 2936 2937def err_only_annotate_after_access_spec : Error< 2938 "access specifier can only have annotation attributes">; 2939 2940def err_attribute_section_invalid_for_target : Error< 2941 "argument to %select{'code_seg'|'section'}1 attribute is not valid for this target: %0">; 2942def warn_attribute_section_drectve : Warning< 2943 "#pragma %0(\".drectve\") has undefined behavior, " 2944 "use #pragma comment(linker, ...) instead">, InGroup<MicrosoftDrectveSection>; 2945def warn_mismatched_section : Warning< 2946 "%select{codeseg|section}0 does not match previous declaration">, InGroup<Section>; 2947def warn_attribute_section_on_redeclaration : Warning< 2948 "section attribute is specified on redeclared variable">, InGroup<Section>; 2949def err_mismatched_code_seg_base : Error< 2950 "derived class must specify the same code segment as its base classes">; 2951def err_mismatched_code_seg_override : Error< 2952 "overriding virtual function must specify the same code segment as its overridden function">; 2953def err_conflicting_codeseg_attribute : Error< 2954 "conflicting code segment specifiers">; 2955def warn_duplicate_codeseg_attribute : Warning< 2956 "duplicate code segment specifiers">, InGroup<Section>; 2957 2958def err_anonymous_property: Error< 2959 "anonymous property is not supported">; 2960def err_property_is_variably_modified : Error< 2961 "property %0 has a variably modified type">; 2962def err_no_accessor_for_property : Error< 2963 "no %select{getter|setter}0 defined for property %1">; 2964def err_cannot_find_suitable_accessor : Error< 2965 "cannot find suitable %select{getter|setter}0 for property %1">; 2966 2967def warn_alloca : Warning< 2968 "use of function %0 is discouraged; there is no way to check for failure but " 2969 "failure may still occur, resulting in a possibly exploitable security vulnerability">, 2970 InGroup<DiagGroup<"alloca">>, DefaultIgnore; 2971 2972def warn_alloca_align_alignof : Warning< 2973 "second argument to __builtin_alloca_with_align is supposed to be in bits">, 2974 InGroup<DiagGroup<"alloca-with-align-alignof">>; 2975 2976def err_alignment_too_small : Error< 2977 "requested alignment must be %0 or greater">; 2978def err_alignment_too_big : Error< 2979 "requested alignment must be %0 or smaller">; 2980def err_alignment_not_power_of_two : Error< 2981 "requested alignment is not a power of 2">; 2982def err_alignment_dependent_typedef_name : Error< 2983 "requested alignment is dependent but declaration is not dependent">; 2984 2985def warn_alignment_builtin_useless : Warning< 2986 "%select{aligning a value|the result of checking whether a value is aligned}0" 2987 " to 1 byte is %select{a no-op|always true}0">, InGroup<TautologicalCompare>; 2988def err_attribute_aligned_too_great : Error< 2989 "requested alignment must be %0 bytes or smaller">; 2990def warn_assume_aligned_too_great 2991 : Warning<"requested alignment must be %0 bytes or smaller; maximum " 2992 "alignment assumed">, 2993 InGroup<DiagGroup<"builtin-assume-aligned-alignment">>; 2994def warn_redeclaration_without_attribute_prev_attribute_ignored : Warning< 2995 "%q0 redeclared without %1 attribute: previous %1 ignored">, 2996 InGroup<MicrosoftInconsistentDllImport>; 2997def warn_redeclaration_without_import_attribute : Warning< 2998 "%q0 redeclared without 'dllimport' attribute: 'dllexport' attribute added">, 2999 InGroup<MicrosoftInconsistentDllImport>; 3000def warn_dllimport_dropped_from_inline_function : Warning< 3001 "%q0 redeclared inline; %1 attribute ignored">, 3002 InGroup<IgnoredAttributes>; 3003def warn_attribute_ignored : Warning<"%0 attribute ignored">, 3004 InGroup<IgnoredAttributes>; 3005def warn_nothrow_attribute_ignored : Warning<"'nothrow' attribute conflicts with" 3006 " exception specification; attribute ignored">, 3007 InGroup<IgnoredAttributes>; 3008def warn_attribute_ignored_on_inline : 3009 Warning<"%0 attribute ignored on inline function">, 3010 InGroup<IgnoredAttributes>; 3011def warn_nocf_check_attribute_ignored : 3012 Warning<"'nocf_check' attribute ignored; use -fcf-protection to enable the attribute">, 3013 InGroup<IgnoredAttributes>; 3014def warn_attribute_after_definition_ignored : Warning< 3015 "attribute %0 after definition is ignored">, 3016 InGroup<IgnoredAttributes>; 3017def warn_cxx11_gnu_attribute_on_type : Warning< 3018 "attribute %0 ignored, because it cannot be applied to a type">, 3019 InGroup<IgnoredAttributes>; 3020def warn_unhandled_ms_attribute_ignored : Warning< 3021 "__declspec attribute %0 is not supported">, 3022 InGroup<IgnoredAttributes>; 3023def err_decl_attribute_invalid_on_stmt : Error< 3024 "%0 attribute cannot be applied to a statement">; 3025def err_stmt_attribute_invalid_on_decl : Error< 3026 "%0 attribute cannot be applied to a declaration">; 3027def warn_declspec_attribute_ignored : Warning< 3028 "attribute %0 is ignored, place it after " 3029 "\"%select{class|struct|interface|union|enum}1\" to apply attribute to " 3030 "type declaration">, InGroup<IgnoredAttributes>; 3031def warn_attribute_precede_definition : Warning< 3032 "attribute declaration must precede definition">, 3033 InGroup<IgnoredAttributes>; 3034def warn_attribute_void_function_method : Warning< 3035 "attribute %0 cannot be applied to " 3036 "%select{functions|Objective-C method}1 without return value">, 3037 InGroup<IgnoredAttributes>; 3038def warn_attribute_weak_on_field : Warning< 3039 "__weak attribute cannot be specified on a field declaration">, 3040 InGroup<IgnoredAttributes>; 3041def warn_gc_attribute_weak_on_local : Warning< 3042 "Objective-C GC does not allow weak variables on the stack">, 3043 InGroup<IgnoredAttributes>; 3044def warn_nsobject_attribute : Warning< 3045 "'NSObject' attribute may be put on a typedef only; attribute is ignored">, 3046 InGroup<NSobjectAttribute>; 3047def warn_independentclass_attribute : Warning< 3048 "'objc_independent_class' attribute may be put on a typedef only; " 3049 "attribute is ignored">, 3050 InGroup<IndependentClassAttribute>; 3051def warn_ptr_independentclass_attribute : Warning< 3052 "'objc_independent_class' attribute may be put on Objective-C object " 3053 "pointer type only; attribute is ignored">, 3054 InGroup<IndependentClassAttribute>; 3055def warn_attribute_weak_on_local : Warning< 3056 "__weak attribute cannot be specified on an automatic variable when ARC " 3057 "is not enabled">, 3058 InGroup<IgnoredAttributes>; 3059def warn_weak_identifier_undeclared : Warning< 3060 "weak identifier %0 never declared">; 3061def err_attribute_weak_static : Error< 3062 "weak declaration cannot have internal linkage">; 3063def err_attribute_selectany_non_extern_data : Error< 3064 "'selectany' can only be applied to data items with external linkage">; 3065def err_declspec_thread_on_thread_variable : Error< 3066 "'__declspec(thread)' applied to variable that already has a " 3067 "thread-local storage specifier">; 3068def err_attribute_dll_not_extern : Error< 3069 "%q0 must have external linkage when declared %q1">; 3070def err_attribute_dll_thread_local : Error< 3071 "%q0 cannot be thread local when declared %q1">; 3072def err_attribute_dll_lambda : Error< 3073 "lambda cannot be declared %0">; 3074def warn_attribute_invalid_on_definition : Warning< 3075 "'%0' attribute cannot be specified on a definition">, 3076 InGroup<IgnoredAttributes>; 3077def err_attribute_dll_redeclaration : Error< 3078 "redeclaration of %q0 cannot add %q1 attribute">; 3079def warn_attribute_dll_redeclaration : Warning< 3080 "redeclaration of %q0 should not add %q1 attribute">, 3081 InGroup<DiagGroup<"dll-attribute-on-redeclaration">>; 3082def err_attribute_dllimport_function_definition : Error< 3083 "dllimport cannot be applied to non-inline function definition">; 3084def err_attribute_dll_deleted : Error< 3085 "attribute %q0 cannot be applied to a deleted function">; 3086def err_attribute_dllimport_data_definition : Error< 3087 "definition of dllimport data">; 3088def err_attribute_dllimport_static_field_definition : Error< 3089 "definition of dllimport static field not allowed">; 3090def warn_attribute_dllimport_static_field_definition : Warning< 3091 "definition of dllimport static field">, 3092 InGroup<DiagGroup<"dllimport-static-field-def">>; 3093def warn_attribute_dllexport_explicit_instantiation_decl : Warning< 3094 "explicit instantiation declaration should not be 'dllexport'">, 3095 InGroup<DiagGroup<"dllexport-explicit-instantiation-decl">>; 3096def warn_attribute_dllexport_explicit_instantiation_def : Warning< 3097 "'dllexport' attribute ignored on explicit instantiation definition">, 3098 InGroup<IgnoredAttributes>; 3099def warn_invalid_initializer_from_system_header : Warning< 3100 "invalid constructor form class in system header, should not be explicit">, 3101 InGroup<DiagGroup<"invalid-initializer-from-system-header">>; 3102def note_used_in_initialization_here : Note<"used in initialization here">; 3103def err_attribute_dll_member_of_dll_class : Error< 3104 "attribute %q0 cannot be applied to member of %q1 class">; 3105def warn_attribute_dll_instantiated_base_class : Warning< 3106 "propagating dll attribute to %select{already instantiated|explicitly specialized}0 " 3107 "base class template without dll attribute is not supported">, 3108 InGroup<DiagGroup<"unsupported-dll-base-class-template">>, DefaultIgnore; 3109def err_attribute_dll_ambiguous_default_ctor : Error< 3110 "'__declspec(dllexport)' cannot be applied to more than one default constructor in %0">; 3111def err_attribute_weakref_not_static : Error< 3112 "weakref declaration must have internal linkage">; 3113def err_attribute_weakref_not_global_context : Error< 3114 "weakref declaration of %0 must be in a global context">; 3115def err_attribute_weakref_without_alias : Error< 3116 "weakref declaration of %0 must also have an alias attribute">; 3117def err_alias_not_supported_on_darwin : Error < 3118 "aliases are not supported on darwin">; 3119def warn_attribute_wrong_decl_type_str : Warning< 3120 "%0 attribute only applies to %1">, InGroup<IgnoredAttributes>; 3121def err_attribute_wrong_decl_type_str : Error< 3122 warn_attribute_wrong_decl_type_str.Text>; 3123def warn_attribute_wrong_decl_type : Warning< 3124 "%0 attribute only applies to %select{" 3125 "functions" 3126 "|unions" 3127 "|variables and functions" 3128 "|functions and methods" 3129 "|functions, methods and blocks" 3130 "|functions, methods, and parameters" 3131 "|variables" 3132 "|variables and fields" 3133 "|variables, data members and tag types" 3134 "|types and namespaces" 3135 "|variables, functions and classes" 3136 "|kernel functions" 3137 "|non-K&R-style functions}1">, 3138 InGroup<IgnoredAttributes>; 3139def err_attribute_wrong_decl_type : Error<warn_attribute_wrong_decl_type.Text>; 3140def warn_type_attribute_wrong_type : Warning< 3141 "'%0' only applies to %select{function|pointer|" 3142 "Objective-C object or block pointer}1 types; type here is %2">, 3143 InGroup<IgnoredAttributes>; 3144def warn_incomplete_encoded_type : Warning< 3145 "encoding of %0 type is incomplete because %1 component has unknown encoding">, 3146 InGroup<DiagGroup<"encode-type">>; 3147def warn_gnu_inline_attribute_requires_inline : Warning< 3148 "'gnu_inline' attribute requires function to be marked 'inline'," 3149 " attribute ignored">, 3150 InGroup<IgnoredAttributes>; 3151def warn_gnu_inline_cplusplus_without_extern : Warning< 3152 "'gnu_inline' attribute without 'extern' in C++ treated as externally" 3153 " available, this changed in Clang 10">, 3154 InGroup<DiagGroup<"gnu-inline-cpp-without-extern">>; 3155def err_attribute_vecreturn_only_vector_member : Error< 3156 "the vecreturn attribute can only be used on a class or structure with one member, which must be a vector">; 3157def err_attribute_vecreturn_only_pod_record : Error< 3158 "the vecreturn attribute can only be used on a POD (plain old data) class or structure (i.e. no virtual functions)">; 3159def err_cconv_change : Error< 3160 "function declared '%0' here was previously declared " 3161 "%select{'%2'|without calling convention}1">; 3162def warn_cconv_unsupported : Warning< 3163 "%0 calling convention is not supported %select{" 3164 // Use CallingConventionIgnoredReason Enum to specify these. 3165 "for this target" 3166 "|on variadic function" 3167 "|on constructor/destructor" 3168 "|on builtin function" 3169 "}1">, 3170 InGroup<IgnoredAttributes>; 3171def error_cconv_unsupported : Error<warn_cconv_unsupported.Text>; 3172def err_cconv_knr : Error< 3173 "function with no prototype cannot use the %0 calling convention">; 3174def warn_cconv_knr : Warning< 3175 err_cconv_knr.Text>, 3176 InGroup<DiagGroup<"missing-prototype-for-cc">>; 3177def err_cconv_varargs : Error< 3178 "variadic function cannot use %0 calling convention">; 3179def err_regparm_mismatch : Error<"function declared with regparm(%0) " 3180 "attribute was previously declared " 3181 "%plural{0:without the regparm|:with the regparm(%1)}1 attribute">; 3182def err_function_attribute_mismatch : Error< 3183 "function declared with %0 attribute " 3184 "was previously declared without the %0 attribute">; 3185def err_objc_precise_lifetime_bad_type : Error< 3186 "objc_precise_lifetime only applies to retainable types; type here is %0">; 3187def warn_objc_precise_lifetime_meaningless : Error< 3188 "objc_precise_lifetime is not meaningful for " 3189 "%select{__unsafe_unretained|__autoreleasing}0 objects">; 3190def err_invalid_pcs : Error<"invalid PCS type">; 3191def warn_attribute_not_on_decl : Warning< 3192 "%0 attribute ignored when parsing type">, InGroup<IgnoredAttributes>; 3193def err_base_specifier_attribute : Error< 3194 "%0 attribute cannot be applied to a base specifier">; 3195def err_invalid_attribute_on_virtual_function : Error< 3196 "%0 attribute cannot be applied to virtual functions">; 3197def warn_declspec_allocator_nonpointer : Warning< 3198 "ignoring __declspec(allocator) because the function return type %0 is not " 3199 "a pointer or reference type">, InGroup<IgnoredAttributes>; 3200def err_cconv_incomplete_param_type : Error< 3201 "parameter %0 must have a complete type to use function %1 with the %2 " 3202 "calling convention">; 3203def err_attribute_output_parameter : Error< 3204 "attribute only applies to output parameters">; 3205 3206def ext_cannot_use_trivial_abi : ExtWarn< 3207 "'trivial_abi' cannot be applied to %0">, InGroup<IgnoredAttributes>; 3208 3209// Availability attribute 3210def warn_availability_unknown_platform : Warning< 3211 "unknown platform %0 in availability macro">, InGroup<Availability>; 3212def warn_availability_version_ordering : Warning< 3213 "feature cannot be %select{introduced|deprecated|obsoleted}0 in %1 version " 3214 "%2 before it was %select{introduced|deprecated|obsoleted}3 in version %4; " 3215 "attribute ignored">, InGroup<Availability>; 3216def warn_mismatched_availability: Warning< 3217 "availability does not match previous declaration">, InGroup<Availability>; 3218def warn_mismatched_availability_override : Warning< 3219 "%select{|overriding }4method %select{introduced after|" 3220 "deprecated before|obsoleted before}0 " 3221 "%select{the protocol method it implements|overridden method}4 " 3222 "on %1 (%2 vs. %3)">, InGroup<Availability>; 3223def warn_mismatched_availability_override_unavail : Warning< 3224 "%select{|overriding }1method cannot be unavailable on %0 when " 3225 "%select{the protocol method it implements|its overridden method}1 is " 3226 "available">, 3227 InGroup<Availability>; 3228def warn_availability_on_static_initializer : Warning< 3229 "ignoring availability attribute %select{on '+load' method|" 3230 "with constructor attribute|with destructor attribute}0">, 3231 InGroup<Availability>; 3232def note_overridden_method : Note< 3233 "overridden method is here">; 3234def warn_availability_swift_unavailable_deprecated_only : Warning< 3235 "only 'unavailable' and 'deprecated' are supported for Swift availability">, 3236 InGroup<Availability>; 3237def note_protocol_method : Note< 3238 "protocol method is here">; 3239 3240def warn_unguarded_availability : 3241 Warning<"%0 is only available on %1 %2 or newer">, 3242 InGroup<UnguardedAvailability>, DefaultIgnore; 3243def warn_unguarded_availability_new : 3244 Warning<warn_unguarded_availability.Text>, 3245 InGroup<UnguardedAvailabilityNew>; 3246def note_decl_unguarded_availability_silence : Note< 3247 "annotate %select{%1|anonymous %1}0 with an availability attribute to silence this warning">; 3248def note_unguarded_available_silence : Note< 3249 "enclose %0 in %select{an @available|a __builtin_available}1 check to silence" 3250 " this warning">; 3251def warn_at_available_unchecked_use : Warning< 3252 "%select{@available|__builtin_available}0 does not guard availability here; " 3253 "use if (%select{@available|__builtin_available}0) instead">, 3254 InGroup<DiagGroup<"unsupported-availability-guard">>; 3255 3256// Thread Safety Attributes 3257def warn_invalid_capability_name : Warning< 3258 "invalid capability name '%0'; capability name must be 'mutex' or 'role'">, 3259 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3260def warn_thread_attribute_ignored : Warning< 3261 "ignoring %0 attribute because its argument is invalid">, 3262 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3263def warn_thread_attribute_not_on_non_static_member : Warning< 3264 "%0 attribute without capability arguments can only be applied to non-static " 3265 "methods of a class">, 3266 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3267def warn_thread_attribute_not_on_capability_member : Warning< 3268 "%0 attribute without capability arguments refers to 'this', but %1 isn't " 3269 "annotated with 'capability' or 'scoped_lockable' attribute">, 3270 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3271def warn_thread_attribute_argument_not_lockable : Warning< 3272 "%0 attribute requires arguments whose type is annotated " 3273 "with 'capability' attribute; type here is %1">, 3274 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3275def warn_thread_attribute_decl_not_lockable : Warning< 3276 "%0 attribute can only be applied in a context annotated " 3277 "with 'capability(\"mutex\")' attribute">, 3278 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3279def warn_thread_attribute_decl_not_pointer : Warning< 3280 "%0 only applies to pointer types; type here is %1">, 3281 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3282def err_attribute_argument_out_of_bounds_extra_info : Error< 3283 "%0 attribute parameter %1 is out of bounds: " 3284 "%plural{0:no parameters to index into|" 3285 "1:can only be 1, since there is one parameter|" 3286 ":must be between 1 and %2}2">; 3287 3288// Thread Safety Analysis 3289def warn_unlock_but_no_lock : Warning<"releasing %0 '%1' that was not held">, 3290 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3291def warn_unlock_kind_mismatch : Warning< 3292 "releasing %0 '%1' using %select{shared|exclusive}2 access, expected " 3293 "%select{shared|exclusive}3 access">, 3294 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3295def warn_double_lock : Warning<"acquiring %0 '%1' that is already held">, 3296 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3297def warn_no_unlock : Warning< 3298 "%0 '%1' is still held at the end of function">, 3299 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3300def warn_expecting_locked : Warning< 3301 "expecting %0 '%1' to be held at the end of function">, 3302 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3303// FIXME: improve the error message about locks not in scope 3304def warn_lock_some_predecessors : Warning< 3305 "%0 '%1' is not held on every path through here">, 3306 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3307def warn_expecting_lock_held_on_loop : Warning< 3308 "expecting %0 '%1' to be held at start of each loop">, 3309 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3310def note_locked_here : Note<"%0 acquired here">; 3311def warn_lock_exclusive_and_shared : Warning< 3312 "%0 '%1' is acquired exclusively and shared in the same scope">, 3313 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3314def note_lock_exclusive_and_shared : Note< 3315 "the other acquisition of %0 '%1' is here">; 3316def warn_variable_requires_any_lock : Warning< 3317 "%select{reading|writing}1 variable %0 requires holding " 3318 "%select{any mutex|any mutex exclusively}1">, 3319 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3320def warn_var_deref_requires_any_lock : Warning< 3321 "%select{reading|writing}1 the value pointed to by %0 requires holding " 3322 "%select{any mutex|any mutex exclusively}1">, 3323 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3324def warn_fun_excludes_mutex : Warning< 3325 "cannot call function '%1' while %0 '%2' is held">, 3326 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3327def warn_cannot_resolve_lock : Warning< 3328 "cannot resolve lock expression">, 3329 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3330def warn_acquired_before : Warning< 3331 "%0 '%1' must be acquired before '%2'">, 3332 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3333def warn_acquired_before_after_cycle : Warning< 3334 "Cycle in acquired_before/after dependencies, starting with '%0'">, 3335 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3336 3337 3338// Thread safety warnings negative capabilities 3339def warn_acquire_requires_negative_cap : Warning< 3340 "acquiring %0 '%1' requires negative capability '%2'">, 3341 InGroup<ThreadSafetyNegative>, DefaultIgnore; 3342 3343// Thread safety warnings on pass by reference 3344def warn_guarded_pass_by_reference : Warning< 3345 "passing variable %1 by reference requires holding %0 " 3346 "%select{'%2'|'%2' exclusively}3">, 3347 InGroup<ThreadSafetyReference>, DefaultIgnore; 3348def warn_pt_guarded_pass_by_reference : Warning< 3349 "passing the value that %1 points to by reference requires holding %0 " 3350 "%select{'%2'|'%2' exclusively}3">, 3351 InGroup<ThreadSafetyReference>, DefaultIgnore; 3352 3353// Imprecise thread safety warnings 3354def warn_variable_requires_lock : Warning< 3355 "%select{reading|writing}3 variable %1 requires holding %0 " 3356 "%select{'%2'|'%2' exclusively}3">, 3357 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3358def warn_var_deref_requires_lock : Warning< 3359 "%select{reading|writing}3 the value pointed to by %1 requires " 3360 "holding %0 %select{'%2'|'%2' exclusively}3">, 3361 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3362def warn_fun_requires_lock : Warning< 3363 "calling function %1 requires holding %0 %select{'%2'|'%2' exclusively}3">, 3364 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3365 3366// Precise thread safety warnings 3367def warn_variable_requires_lock_precise : 3368 Warning<warn_variable_requires_lock.Text>, 3369 InGroup<ThreadSafetyPrecise>, DefaultIgnore; 3370def warn_var_deref_requires_lock_precise : 3371 Warning<warn_var_deref_requires_lock.Text>, 3372 InGroup<ThreadSafetyPrecise>, DefaultIgnore; 3373def warn_fun_requires_lock_precise : 3374 Warning<warn_fun_requires_lock.Text>, 3375 InGroup<ThreadSafetyPrecise>, DefaultIgnore; 3376def note_found_mutex_near_match : Note<"found near match '%0'">; 3377 3378// Verbose thread safety warnings 3379def warn_thread_safety_verbose : Warning<"Thread safety verbose warning.">, 3380 InGroup<ThreadSafetyVerbose>, DefaultIgnore; 3381def note_thread_warning_in_fun : Note<"Thread warning in function %0">; 3382def note_guarded_by_declared_here : Note<"Guarded_by declared here.">; 3383 3384// Dummy warning that will trigger "beta" warnings from the analysis if enabled. 3385def warn_thread_safety_beta : Warning<"Thread safety beta warning.">, 3386 InGroup<ThreadSafetyBeta>, DefaultIgnore; 3387 3388// Consumed warnings 3389def warn_use_in_invalid_state : Warning< 3390 "invalid invocation of method '%0' on object '%1' while it is in the '%2' " 3391 "state">, InGroup<Consumed>, DefaultIgnore; 3392def warn_use_of_temp_in_invalid_state : Warning< 3393 "invalid invocation of method '%0' on a temporary object while it is in the " 3394 "'%1' state">, InGroup<Consumed>, DefaultIgnore; 3395def warn_attr_on_unconsumable_class : Warning< 3396 "consumed analysis attribute is attached to member of class '%0' which isn't " 3397 "marked as consumable">, InGroup<Consumed>, DefaultIgnore; 3398def warn_return_typestate_for_unconsumable_type : Warning< 3399 "return state set for an unconsumable type '%0'">, InGroup<Consumed>, 3400 DefaultIgnore; 3401def warn_return_typestate_mismatch : Warning< 3402 "return value not in expected state; expected '%0', observed '%1'">, 3403 InGroup<Consumed>, DefaultIgnore; 3404def warn_loop_state_mismatch : Warning< 3405 "state of variable '%0' must match at the entry and exit of loop">, 3406 InGroup<Consumed>, DefaultIgnore; 3407def warn_param_return_typestate_mismatch : Warning< 3408 "parameter '%0' not in expected state when the function returns: expected " 3409 "'%1', observed '%2'">, InGroup<Consumed>, DefaultIgnore; 3410def warn_param_typestate_mismatch : Warning< 3411 "argument not in expected state; expected '%0', observed '%1'">, 3412 InGroup<Consumed>, DefaultIgnore; 3413 3414// no_sanitize attribute 3415def warn_unknown_sanitizer_ignored : Warning< 3416 "unknown sanitizer '%0' ignored">, InGroup<UnknownSanitizers>; 3417 3418def warn_impcast_vector_scalar : Warning< 3419 "implicit conversion turns vector to scalar: %0 to %1">, 3420 InGroup<Conversion>, DefaultIgnore; 3421def warn_impcast_complex_scalar : Warning< 3422 "implicit conversion discards imaginary component: %0 to %1">, 3423 InGroup<Conversion>, DefaultIgnore; 3424def err_impcast_complex_scalar : Error< 3425 "implicit conversion from %0 to %1 is not permitted in C++">; 3426def warn_impcast_float_precision : Warning< 3427 "implicit conversion loses floating-point precision: %0 to %1">, 3428 InGroup<ImplicitFloatConversion>, DefaultIgnore; 3429def warn_impcast_float_result_precision : Warning< 3430 "implicit conversion when assigning computation result loses floating-point precision: %0 to %1">, 3431 InGroup<ImplicitFloatConversion>, DefaultIgnore; 3432def warn_impcast_double_promotion : Warning< 3433 "implicit conversion increases floating-point precision: %0 to %1">, 3434 InGroup<DoublePromotion>, DefaultIgnore; 3435def warn_impcast_integer_sign : Warning< 3436 "implicit conversion changes signedness: %0 to %1">, 3437 InGroup<SignConversion>, DefaultIgnore; 3438def warn_impcast_integer_sign_conditional : Warning< 3439 "operand of ? changes signedness: %0 to %1">, 3440 InGroup<SignConversion>, DefaultIgnore; 3441def warn_impcast_integer_precision : Warning< 3442 "implicit conversion loses integer precision: %0 to %1">, 3443 InGroup<ImplicitIntConversion>, DefaultIgnore; 3444def warn_impcast_high_order_zero_bits : Warning< 3445 "higher order bits are zeroes after implicit conversion">, 3446 InGroup<ImplicitIntConversion>, DefaultIgnore; 3447def warn_impcast_nonnegative_result : Warning< 3448 "the resulting value is always non-negative after implicit conversion">, 3449 InGroup<SignConversion>, DefaultIgnore; 3450def warn_impcast_integer_64_32 : Warning< 3451 "implicit conversion loses integer precision: %0 to %1">, 3452 InGroup<Shorten64To32>, DefaultIgnore; 3453def warn_impcast_integer_precision_constant : Warning< 3454 "implicit conversion from %2 to %3 changes value from %0 to %1">, 3455 InGroup<ConstantConversion>; 3456def warn_impcast_bitfield_precision_constant : Warning< 3457 "implicit truncation from %2 to bit-field changes value from %0 to %1">, 3458 InGroup<BitFieldConstantConversion>; 3459def warn_impcast_constant_value_to_objc_bool : Warning< 3460 "implicit conversion from constant value %0 to 'BOOL'; " 3461 "the only well defined values for 'BOOL' are YES and NO">, 3462 InGroup<ObjCBoolConstantConversion>; 3463 3464def warn_impcast_fixed_point_range : Warning< 3465 "implicit conversion from %0 cannot fit within the range of values for %1">, 3466 InGroup<ImplicitFixedPointConversion>; 3467 3468def warn_impcast_literal_float_to_integer : Warning< 3469 "implicit conversion from %0 to %1 changes value from %2 to %3">, 3470 InGroup<LiteralConversion>; 3471def warn_impcast_literal_float_to_integer_out_of_range : Warning< 3472 "implicit conversion of out of range value from %0 to %1 is undefined">, 3473 InGroup<LiteralConversion>; 3474def warn_impcast_float_integer : Warning< 3475 "implicit conversion turns floating-point number into integer: %0 to %1">, 3476 InGroup<FloatConversion>, DefaultIgnore; 3477def warn_impcast_float_to_objc_signed_char_bool : Warning< 3478 "implicit conversion from floating-point type %0 to 'BOOL'">, 3479 InGroup<ObjCSignedCharBoolImplicitFloatConversion>; 3480def warn_impcast_int_to_objc_signed_char_bool : Warning< 3481 "implicit conversion from integral type %0 to 'BOOL'">, 3482 InGroup<ObjCSignedCharBoolImplicitIntConversion>, DefaultIgnore; 3483 3484// Implicit int -> float conversion precision loss warnings. 3485def warn_impcast_integer_float_precision : Warning< 3486 "implicit conversion from %0 to %1 may lose precision">, 3487 InGroup<ImplicitIntFloatConversion>, DefaultIgnore; 3488def warn_impcast_integer_float_precision_constant : Warning< 3489 "implicit conversion from %2 to %3 changes value from %0 to %1">, 3490 InGroup<ImplicitIntFloatConversion>; 3491 3492def warn_impcast_float_to_integer : Warning< 3493 "implicit conversion from %0 to %1 changes value from %2 to %3">, 3494 InGroup<FloatOverflowConversion>, DefaultIgnore; 3495def warn_impcast_float_to_integer_out_of_range : Warning< 3496 "implicit conversion of out of range value from %0 to %1 is undefined">, 3497 InGroup<FloatOverflowConversion>, DefaultIgnore; 3498def warn_impcast_float_to_integer_zero : Warning< 3499 "implicit conversion from %0 to %1 changes non-zero value from %2 to %3">, 3500 InGroup<FloatZeroConversion>, DefaultIgnore; 3501 3502def warn_impcast_string_literal_to_bool : Warning< 3503 "implicit conversion turns string literal into bool: %0 to %1">, 3504 InGroup<StringConversion>, DefaultIgnore; 3505def warn_impcast_different_enum_types : Warning< 3506 "implicit conversion from enumeration type %0 to different enumeration type " 3507 "%1">, InGroup<EnumConversion>; 3508def warn_impcast_bool_to_null_pointer : Warning< 3509 "initialization of pointer of type %0 to null from a constant boolean " 3510 "expression">, InGroup<BoolConversion>; 3511def warn_non_literal_null_pointer : Warning< 3512 "expression which evaluates to zero treated as a null pointer constant of " 3513 "type %0">, InGroup<NonLiteralNullConversion>; 3514def warn_pointer_compare : Warning< 3515 "comparing a pointer to a null character constant; did you mean " 3516 "to compare to %select{NULL|(void *)0}0?">, 3517 InGroup<DiagGroup<"pointer-compare">>; 3518def warn_impcast_null_pointer_to_integer : Warning< 3519 "implicit conversion of %select{NULL|nullptr}0 constant to %1">, 3520 InGroup<NullConversion>; 3521def warn_impcast_floating_point_to_bool : Warning< 3522 "implicit conversion turns floating-point number into bool: %0 to %1">, 3523 InGroup<ImplicitConversionFloatingPointToBool>; 3524def ext_ms_impcast_fn_obj : ExtWarn< 3525 "implicit conversion between pointer-to-function and pointer-to-object is a " 3526 "Microsoft extension">, InGroup<MicrosoftCast>; 3527 3528def warn_impcast_pointer_to_bool : Warning< 3529 "address of%select{| function| array}0 '%1' will always evaluate to " 3530 "'true'">, 3531 InGroup<PointerBoolConversion>; 3532def warn_cast_nonnull_to_bool : Warning< 3533 "nonnull %select{function call|parameter}0 '%1' will evaluate to " 3534 "'true' on first encounter">, 3535 InGroup<PointerBoolConversion>; 3536def warn_this_bool_conversion : Warning< 3537 "'this' pointer cannot be null in well-defined C++ code; pointer may be " 3538 "assumed to always convert to true">, InGroup<UndefinedBoolConversion>; 3539def warn_address_of_reference_bool_conversion : Warning< 3540 "reference cannot be bound to dereferenced null pointer in well-defined C++ " 3541 "code; pointer may be assumed to always convert to true">, 3542 InGroup<UndefinedBoolConversion>; 3543 3544def warn_xor_used_as_pow : Warning< 3545 "result of '%0' is %1; did you mean exponentiation?">, 3546 InGroup<XorUsedAsPow>; 3547def warn_xor_used_as_pow_base_extra : Warning< 3548 "result of '%0' is %1; did you mean '%2' (%3)?">, 3549 InGroup<XorUsedAsPow>; 3550def warn_xor_used_as_pow_base : Warning< 3551 "result of '%0' is %1; did you mean '%2'?">, 3552 InGroup<XorUsedAsPow>; 3553def note_xor_used_as_pow_silence : Note< 3554 "replace expression with '%0' %select{|or use 'xor' instead of '^' }1to silence this warning">; 3555 3556def warn_null_pointer_compare : Warning< 3557 "comparison of %select{address of|function|array}0 '%1' %select{not |}2" 3558 "equal to a null pointer is always %select{true|false}2">, 3559 InGroup<TautologicalPointerCompare>; 3560def warn_nonnull_expr_compare : Warning< 3561 "comparison of nonnull %select{function call|parameter}0 '%1' " 3562 "%select{not |}2equal to a null pointer is '%select{true|false}2' on first " 3563 "encounter">, 3564 InGroup<TautologicalPointerCompare>; 3565def warn_this_null_compare : Warning< 3566 "'this' pointer cannot be null in well-defined C++ code; comparison may be " 3567 "assumed to always evaluate to %select{true|false}0">, 3568 InGroup<TautologicalUndefinedCompare>; 3569def warn_address_of_reference_null_compare : Warning< 3570 "reference cannot be bound to dereferenced null pointer in well-defined C++ " 3571 "code; comparison may be assumed to always evaluate to " 3572 "%select{true|false}0">, 3573 InGroup<TautologicalUndefinedCompare>; 3574def note_reference_is_return_value : Note<"%0 returns a reference">; 3575 3576def note_pointer_declared_here : Note< 3577 "pointer %0 declared here">; 3578def warn_division_sizeof_ptr : Warning< 3579 "'%0' will return the size of the pointer, not the array itself">, 3580 InGroup<DiagGroup<"sizeof-pointer-div">>; 3581def warn_division_sizeof_array : Warning< 3582 "expression does not compute the number of elements in this array; element " 3583 "type is %0, not %1">, 3584 InGroup<DiagGroup<"sizeof-array-div">>; 3585 3586def note_function_warning_silence : Note< 3587 "prefix with the address-of operator to silence this warning">; 3588def note_function_to_function_call : Note< 3589 "suffix with parentheses to turn this into a function call">; 3590def warn_impcast_objective_c_literal_to_bool : Warning< 3591 "implicit boolean conversion of Objective-C object literal always " 3592 "evaluates to true">, 3593 InGroup<ObjCLiteralConversion>; 3594 3595def warn_cast_align : Warning< 3596 "cast from %0 to %1 increases required alignment from %2 to %3">, 3597 InGroup<CastAlign>, DefaultIgnore; 3598def warn_old_style_cast : Warning< 3599 "use of old-style cast">, InGroup<OldStyleCast>, DefaultIgnore; 3600 3601// Separate between casts to void* and non-void* pointers. 3602// Some APIs use (abuse) void* for something like a user context, 3603// and often that value is an integer even if it isn't a pointer itself. 3604// Having a separate warning flag allows users to control the warning 3605// for their workflow. 3606def warn_int_to_pointer_cast : Warning< 3607 "cast to %1 from smaller integer type %0">, 3608 InGroup<IntToPointerCast>; 3609def warn_int_to_void_pointer_cast : Warning< 3610 "cast to %1 from smaller integer type %0">, 3611 InGroup<IntToVoidPointerCast>; 3612 3613def warn_attribute_ignored_for_field_of_type : Warning< 3614 "%0 attribute ignored for field of type %1">, 3615 InGroup<IgnoredAttributes>; 3616def warn_no_underlying_type_specified_for_enum_bitfield : Warning< 3617 "enums in the Microsoft ABI are signed integers by default; consider giving " 3618 "the enum %0 an unsigned underlying type to make this code portable">, 3619 InGroup<SignedEnumBitfield>, DefaultIgnore; 3620def warn_attribute_packed_for_bitfield : Warning< 3621 "'packed' attribute was ignored on bit-fields with single-byte alignment " 3622 "in older versions of GCC and Clang">, 3623 InGroup<DiagGroup<"attribute-packed-for-bitfield">>; 3624def warn_transparent_union_attribute_field_size_align : Warning< 3625 "%select{alignment|size}0 of field %1 (%2 bits) does not match the " 3626 "%select{alignment|size}0 of the first field in transparent union; " 3627 "transparent_union attribute ignored">, 3628 InGroup<IgnoredAttributes>; 3629def note_transparent_union_first_field_size_align : Note< 3630 "%select{alignment|size}0 of first field is %1 bits">; 3631def warn_transparent_union_attribute_not_definition : Warning< 3632 "transparent_union attribute can only be applied to a union definition; " 3633 "attribute ignored">, 3634 InGroup<IgnoredAttributes>; 3635def warn_transparent_union_attribute_floating : Warning< 3636 "first field of a transparent union cannot have %select{floating point|" 3637 "vector}0 type %1; transparent_union attribute ignored">, 3638 InGroup<IgnoredAttributes>; 3639def warn_transparent_union_attribute_zero_fields : Warning< 3640 "transparent union definition must contain at least one field; " 3641 "transparent_union attribute ignored">, 3642 InGroup<IgnoredAttributes>; 3643def warn_attribute_type_not_supported : Warning< 3644 "%0 attribute argument not supported: %1">, 3645 InGroup<IgnoredAttributes>; 3646def warn_attribute_unknown_visibility : Warning<"unknown visibility %0">, 3647 InGroup<IgnoredAttributes>; 3648def warn_attribute_protected_visibility : 3649 Warning<"target does not support 'protected' visibility; using 'default'">, 3650 InGroup<DiagGroup<"unsupported-visibility">>; 3651def err_mismatched_visibility: Error<"visibility does not match previous declaration">; 3652def note_previous_attribute : Note<"previous attribute is here">; 3653def note_conflicting_attribute : Note<"conflicting attribute is here">; 3654def note_attribute : Note<"attribute is here">; 3655def err_mismatched_ms_inheritance : Error< 3656 "inheritance model does not match %select{definition|previous declaration}0">; 3657def warn_ignored_ms_inheritance : Warning< 3658 "inheritance model ignored on %select{primary template|partial specialization}0">, 3659 InGroup<IgnoredAttributes>; 3660def note_previous_ms_inheritance : Note< 3661 "previous inheritance model specified here">; 3662def err_machine_mode : Error<"%select{unknown|unsupported}0 machine mode %1">; 3663def err_mode_not_primitive : Error< 3664 "mode attribute only supported for integer and floating-point types">; 3665def err_mode_wrong_type : Error< 3666 "type of machine mode does not match type of base type">; 3667def warn_vector_mode_deprecated : Warning< 3668 "specifying vector types with the 'mode' attribute is deprecated; " 3669 "use the 'vector_size' attribute instead">, 3670 InGroup<DeprecatedAttributes>; 3671def err_complex_mode_vector_type : Error< 3672 "type of machine mode does not support base vector types">; 3673def err_enum_mode_vector_type : Error< 3674 "mode %0 is not supported for enumeration types">; 3675def warn_attribute_nonnull_no_pointers : Warning< 3676 "'nonnull' attribute applied to function with no pointer arguments">, 3677 InGroup<IgnoredAttributes>; 3678def warn_attribute_nonnull_parm_no_args : Warning< 3679 "'nonnull' attribute when used on parameters takes no arguments">, 3680 InGroup<IgnoredAttributes>; 3681def note_declared_nonnull : Note< 3682 "declared %select{'returns_nonnull'|'nonnull'}0 here">; 3683def warn_attribute_sentinel_named_arguments : Warning< 3684 "'sentinel' attribute requires named arguments">, 3685 InGroup<IgnoredAttributes>; 3686def warn_attribute_sentinel_not_variadic : Warning< 3687 "'sentinel' attribute only supported for variadic %select{functions|blocks}0">, 3688 InGroup<IgnoredAttributes>; 3689def err_attribute_sentinel_less_than_zero : Error< 3690 "'sentinel' parameter 1 less than zero">; 3691def err_attribute_sentinel_not_zero_or_one : Error< 3692 "'sentinel' parameter 2 not 0 or 1">; 3693def warn_cleanup_ext : Warning< 3694 "GCC does not allow the 'cleanup' attribute argument to be anything other " 3695 "than a simple identifier">, 3696 InGroup<GccCompat>; 3697def err_attribute_cleanup_arg_not_function : Error< 3698 "'cleanup' argument %select{|%1 |%1 }0is not a %select{||single }0function">; 3699def err_attribute_cleanup_func_must_take_one_arg : Error< 3700 "'cleanup' function %0 must take 1 parameter">; 3701def err_attribute_cleanup_func_arg_incompatible_type : Error< 3702 "'cleanup' function %0 parameter has " 3703 "%diff{type $ which is incompatible with type $|incompatible type}1,2">; 3704def err_attribute_regparm_wrong_platform : Error< 3705 "'regparm' is not valid on this platform">; 3706def err_attribute_regparm_invalid_number : Error< 3707 "'regparm' parameter must be between 0 and %0 inclusive">; 3708def err_attribute_not_supported_in_lang : Error< 3709 "%0 attribute is not supported in %select{C|C++|Objective-C}1">; 3710def err_attribute_not_supported_on_arch 3711 : Error<"%0 attribute is not supported on '%1'">; 3712def warn_gcc_ignores_type_attr : Warning< 3713 "GCC does not allow the %0 attribute to be written on a type">, 3714 InGroup<GccCompat>; 3715 3716// Clang-Specific Attributes 3717def warn_attribute_iboutlet : Warning< 3718 "%0 attribute can only be applied to instance variables or properties">, 3719 InGroup<IgnoredAttributes>; 3720def err_iboutletcollection_type : Error< 3721 "invalid type %0 as argument of iboutletcollection attribute">; 3722def err_iboutletcollection_builtintype : Error< 3723 "type argument of iboutletcollection attribute cannot be a builtin type">; 3724def warn_iboutlet_object_type : Warning< 3725 "%select{instance variable|property}2 with %0 attribute must " 3726 "be an object type (invalid %1)">, InGroup<ObjCInvalidIBOutletProperty>; 3727def warn_iboutletcollection_property_assign : Warning< 3728 "IBOutletCollection properties should be copy/strong and not assign">, 3729 InGroup<ObjCInvalidIBOutletProperty>; 3730 3731def err_attribute_overloadable_mismatch : Error< 3732 "redeclaration of %0 must %select{not |}1have the 'overloadable' attribute">; 3733def note_attribute_overloadable_prev_overload : Note< 3734 "previous %select{unmarked |}0overload of function is here">; 3735def err_attribute_overloadable_no_prototype : Error< 3736 "'overloadable' function %0 must have a prototype">; 3737def err_attribute_overloadable_multiple_unmarked_overloads : Error< 3738 "at most one overload for a given name may lack the 'overloadable' " 3739 "attribute">; 3740def warn_attribute_no_builtin_invalid_builtin_name : Warning< 3741 "'%0' is not a valid builtin name for %1">, 3742 InGroup<DiagGroup<"invalid-no-builtin-names">>; 3743def err_attribute_no_builtin_wildcard_or_builtin_name : Error< 3744 "empty %0 cannot be composed with named ones">; 3745def err_attribute_no_builtin_on_non_definition : Error< 3746 "%0 attribute is permitted on definitions only">; 3747def err_attribute_no_builtin_on_defaulted_deleted_function : Error< 3748 "%0 attribute has no effect on defaulted or deleted functions">; 3749def warn_ns_attribute_wrong_return_type : Warning< 3750 "%0 attribute only applies to %select{functions|methods|properties}1 that " 3751 "return %select{an Objective-C object|a pointer|a non-retainable pointer}2">, 3752 InGroup<IgnoredAttributes>; 3753def err_ns_attribute_wrong_parameter_type : Error< 3754 "%0 attribute only applies to " 3755 "%select{Objective-C object|pointer|pointer-to-CF-pointer}1 parameters">; 3756def warn_ns_attribute_wrong_parameter_type : Warning< 3757 "%0 attribute only applies to " 3758 "%select{Objective-C object|pointer|pointer-to-CF-pointer|pointer/reference-to-OSObject-pointer}1 parameters">, 3759 InGroup<IgnoredAttributes>; 3760def warn_objc_requires_super_protocol : Warning< 3761 "%0 attribute cannot be applied to %select{methods in protocols|dealloc}1">, 3762 InGroup<DiagGroup<"requires-super-attribute">>; 3763def note_protocol_decl : Note< 3764 "protocol is declared here">; 3765def note_protocol_decl_undefined : Note< 3766 "protocol %0 has no definition">; 3767 3768// objc_designated_initializer attribute diagnostics. 3769def warn_objc_designated_init_missing_super_call : Warning< 3770 "designated initializer missing a 'super' call to a designated initializer of the super class">, 3771 InGroup<ObjCDesignatedInit>; 3772def note_objc_designated_init_marked_here : Note< 3773 "method marked as designated initializer of the class here">; 3774def warn_objc_designated_init_non_super_designated_init_call : Warning< 3775 "designated initializer should only invoke a designated initializer on 'super'">, 3776 InGroup<ObjCDesignatedInit>; 3777def warn_objc_designated_init_non_designated_init_call : Warning< 3778 "designated initializer invoked a non-designated initializer">, 3779 InGroup<ObjCDesignatedInit>; 3780def warn_objc_secondary_init_super_init_call : Warning< 3781 "convenience initializer should not invoke an initializer on 'super'">, 3782 InGroup<ObjCDesignatedInit>; 3783def warn_objc_secondary_init_missing_init_call : Warning< 3784 "convenience initializer missing a 'self' call to another initializer">, 3785 InGroup<ObjCDesignatedInit>; 3786def warn_objc_implementation_missing_designated_init_override : Warning< 3787 "method override for the designated initializer of the superclass %objcinstance0 not found">, 3788 InGroup<ObjCDesignatedInit>; 3789def err_designated_init_attr_non_init : Error< 3790 "'objc_designated_initializer' attribute only applies to init methods " 3791 "of interface or class extension declarations">; 3792 3793// objc_bridge attribute diagnostics. 3794def err_objc_attr_not_id : Error< 3795 "parameter of %0 attribute must be a single name of an Objective-C %select{class|protocol}1">; 3796def err_objc_attr_typedef_not_id : Error< 3797 "parameter of %0 attribute must be 'id' when used on a typedef">; 3798def err_objc_attr_typedef_not_void_pointer : Error< 3799 "'objc_bridge(id)' is only allowed on structs and typedefs of void pointers">; 3800def err_objc_cf_bridged_not_interface : Error< 3801 "CF object of type %0 is bridged to %1, which is not an Objective-C class">; 3802def err_objc_ns_bridged_invalid_cfobject : Error< 3803 "ObjectiveC object of type %0 is bridged to %1, which is not valid CF object">; 3804def warn_objc_invalid_bridge : Warning< 3805 "%0 bridges to %1, not %2">, InGroup<ObjCBridge>; 3806def warn_objc_invalid_bridge_to_cf : Warning< 3807 "%0 cannot bridge to %1">, InGroup<ObjCBridge>; 3808 3809// objc_bridge_related attribute diagnostics. 3810def err_objc_bridged_related_invalid_class : Error< 3811 "could not find Objective-C class %0 to convert %1 to %2">; 3812def err_objc_bridged_related_invalid_class_name : Error< 3813 "%0 must be name of an Objective-C class to be able to convert %1 to %2">; 3814def err_objc_bridged_related_known_method : Error< 3815 "%0 must be explicitly converted to %1; use %select{%objcclass2|%objcinstance2}3 " 3816 "method for this conversion">; 3817 3818def err_objc_attr_protocol_requires_definition : Error< 3819 "attribute %0 can only be applied to @protocol definitions, not forward declarations">; 3820 3821def warn_ignored_objc_externally_retained : Warning< 3822 "'objc_externally_retained' can only be applied to local variables " 3823 "%select{of retainable type|with strong ownership}0">, 3824 InGroup<IgnoredAttributes>; 3825 3826// Function Parameter Semantic Analysis. 3827def err_param_with_void_type : Error<"argument may not have 'void' type">; 3828def err_void_only_param : Error< 3829 "'void' must be the first and only parameter if specified">; 3830def err_void_param_qualified : Error< 3831 "'void' as parameter must not have type qualifiers">; 3832def err_ident_list_in_fn_declaration : Error< 3833 "a parameter list without types is only allowed in a function definition">; 3834def ext_param_not_declared : Extension< 3835 "parameter %0 was not declared, defaulting to type 'int'">; 3836def err_param_default_argument : Error< 3837 "C does not support default arguments">; 3838def err_param_default_argument_redefinition : Error< 3839 "redefinition of default argument">; 3840def ext_param_default_argument_redefinition : ExtWarn< 3841 err_param_default_argument_redefinition.Text>, 3842 InGroup<MicrosoftDefaultArgRedefinition>; 3843def err_param_default_argument_missing : Error< 3844 "missing default argument on parameter">; 3845def err_param_default_argument_missing_name : Error< 3846 "missing default argument on parameter %0">; 3847def err_param_default_argument_references_param : Error< 3848 "default argument references parameter %0">; 3849def err_param_default_argument_references_local : Error< 3850 "default argument references local variable %0 of enclosing function">; 3851def err_param_default_argument_references_this : Error< 3852 "default argument references 'this'">; 3853def err_param_default_argument_nonfunc : Error< 3854 "default arguments can only be specified for parameters in a function " 3855 "declaration">; 3856def err_param_default_argument_template_redecl : Error< 3857 "default arguments cannot be added to a function template that has already " 3858 "been declared">; 3859def err_param_default_argument_member_template_redecl : Error< 3860 "default arguments cannot be added to an out-of-line definition of a member " 3861 "of a %select{class template|class template partial specialization|nested " 3862 "class in a template}0">; 3863def err_param_default_argument_on_parameter_pack : Error< 3864 "parameter pack cannot have a default argument">; 3865def err_uninitialized_member_for_assign : Error< 3866 "cannot define the implicit copy assignment operator for %0, because " 3867 "non-static %select{reference|const}1 member %2 cannot use copy " 3868 "assignment operator">; 3869def err_uninitialized_member_in_ctor : Error< 3870 "%select{constructor for %1|" 3871 "implicit default constructor for %1|" 3872 "cannot use constructor inherited from %1:}0 must explicitly " 3873 "initialize the %select{reference|const}2 member %3">; 3874def err_default_arg_makes_ctor_special : Error< 3875 "addition of default argument on redeclaration makes this constructor a " 3876 "%select{default|copy|move}0 constructor">; 3877 3878def err_use_of_default_argument_to_function_declared_later : Error< 3879 "use of default argument to function %0 that is declared later in class %1">; 3880def note_default_argument_declared_here : Note< 3881 "default argument declared here">; 3882def err_recursive_default_argument : Error<"recursive evaluation of default argument">; 3883 3884def ext_param_promoted_not_compatible_with_prototype : ExtWarn< 3885 "%diff{promoted type $ of K&R function parameter is not compatible with the " 3886 "parameter type $|promoted type of K&R function parameter is not compatible " 3887 "with parameter type}0,1 declared in a previous prototype">, 3888 InGroup<KNRPromotedParameter>; 3889 3890 3891// C++ Overloading Semantic Analysis. 3892def err_ovl_diff_return_type : Error< 3893 "functions that differ only in their return type cannot be overloaded">; 3894def err_ovl_static_nonstatic_member : Error< 3895 "static and non-static member functions with the same parameter types " 3896 "cannot be overloaded">; 3897 3898def err_ovl_no_viable_function_in_call : Error< 3899 "no matching function for call to %0">; 3900def err_ovl_no_viable_member_function_in_call : Error< 3901 "no matching member function for call to %0">; 3902def err_ovl_ambiguous_call : Error< 3903 "call to %0 is ambiguous">; 3904def err_ovl_deleted_call : Error<"call to deleted function %0">; 3905def err_ovl_ambiguous_member_call : Error< 3906 "call to member function %0 is ambiguous">; 3907def err_ovl_deleted_member_call : Error< 3908 "call to deleted member function %0">; 3909def note_ovl_too_many_candidates : Note< 3910 "remaining %0 candidate%s0 omitted; " 3911 "pass -fshow-overloads=all to show them">; 3912 3913def select_ovl_candidate_kind : TextSubstitution< 3914 "%select{function|function|function (with reversed parameter order)|" 3915 "constructor|" 3916 "constructor (the implicit default constructor)|" 3917 "constructor (the implicit copy constructor)|" 3918 "constructor (the implicit move constructor)|" 3919 "function (the implicit copy assignment operator)|" 3920 "function (the implicit move assignment operator)|" 3921 "function (the implicit 'operator==' for this 'operator<=>)'|" 3922 "inherited constructor}0%select{| template| %2}1">; 3923 3924def note_ovl_candidate : Note< 3925 "candidate %sub{select_ovl_candidate_kind}0,1,3" 3926 "%select{| has different class%diff{ (expected $ but has $)|}5,6" 3927 "| has different number of parameters (expected %5 but has %6)" 3928 "| has type mismatch at %ordinal5 parameter" 3929 "%diff{ (expected $ but has $)|}6,7" 3930 "| has different return type%diff{ ($ expected but has $)|}5,6" 3931 "| has different qualifiers (expected %5 but found %6)" 3932 "| has different exception specification}4">; 3933 3934def note_ovl_candidate_explicit : Note< 3935 "explicit %select{constructor|conversion function|deduction guide}0 " 3936 "is not a candidate%select{| (explicit specifier evaluates to true)}1">; 3937def note_ovl_candidate_inherited_constructor : Note< 3938 "constructor from base class %0 inherited here">; 3939def note_ovl_candidate_inherited_constructor_slice : Note< 3940 "candidate %select{constructor|template}0 ignored: " 3941 "inherited constructor cannot be used to %select{copy|move}1 object">; 3942def note_ovl_candidate_illegal_constructor : Note< 3943 "candidate %select{constructor|template}0 ignored: " 3944 "instantiation %select{takes|would take}0 its own class type by value">; 3945def note_ovl_candidate_illegal_constructor_adrspace_mismatch : Note< 3946 "candidate constructor ignored: cannot be used to construct an object " 3947 "in address space %0">; 3948def note_ovl_candidate_bad_deduction : Note< 3949 "candidate template ignored: failed template argument deduction">; 3950def note_ovl_candidate_incomplete_deduction : Note<"candidate template ignored: " 3951 "couldn't infer template argument %0">; 3952def note_ovl_candidate_incomplete_deduction_pack : Note< 3953 "candidate template ignored: " 3954 "deduced too few arguments for expanded pack %0; no argument for %ordinal1 " 3955 "expanded parameter in deduced argument pack %2">; 3956def note_ovl_candidate_inconsistent_deduction : Note< 3957 "candidate template ignored: deduced %select{conflicting types|" 3958 "conflicting values|conflicting templates|packs of different lengths}0 " 3959 "for parameter %1%diff{ ($ vs. $)|}2,3">; 3960def note_ovl_candidate_inconsistent_deduction_types : Note< 3961 "candidate template ignored: deduced values %diff{" 3962 "of conflicting types for parameter %0 (%1 of type $ vs. %3 of type $)|" 3963 "%1 and %3 of conflicting types for parameter %0}2,4">; 3964def note_ovl_candidate_explicit_arg_mismatch_named : Note< 3965 "candidate template ignored: invalid explicitly-specified argument " 3966 "for template parameter %0">; 3967def note_ovl_candidate_unsatisfied_constraints : Note< 3968 "candidate template ignored: constraints not satisfied%0">; 3969def note_ovl_candidate_explicit_arg_mismatch_unnamed : Note< 3970 "candidate template ignored: invalid explicitly-specified argument " 3971 "for %ordinal0 template parameter">; 3972def note_ovl_candidate_instantiation_depth : Note< 3973 "candidate template ignored: substitution exceeded maximum template " 3974 "instantiation depth">; 3975def note_ovl_candidate_underqualified : Note< 3976 "candidate template ignored: cannot deduce a type for %0 that would " 3977 "make %2 equal %1">; 3978def note_ovl_candidate_substitution_failure : Note< 3979 "candidate template ignored: substitution failure%0%1">; 3980def note_ovl_candidate_disabled_by_enable_if : Note< 3981 "candidate template ignored: disabled by %0%1">; 3982def note_ovl_candidate_disabled_by_requirement : Note< 3983 "candidate template ignored: requirement '%0' was not satisfied%1">; 3984def note_ovl_candidate_has_pass_object_size_params: Note< 3985 "candidate address cannot be taken because parameter %0 has " 3986 "pass_object_size attribute">; 3987def err_diagnose_if_succeeded : Error<"%0">; 3988def warn_diagnose_if_succeeded : Warning<"%0">, InGroup<UserDefinedWarnings>, 3989 ShowInSystemHeader; 3990def note_ovl_candidate_disabled_by_function_cond_attr : Note< 3991 "candidate disabled: %0">; 3992def note_ovl_candidate_disabled_by_extension : Note< 3993 "candidate unavailable as it requires OpenCL extension '%0' to be enabled">; 3994def err_addrof_function_disabled_by_enable_if_attr : Error< 3995 "cannot take address of function %0 because it has one or more " 3996 "non-tautological enable_if conditions">; 3997def err_addrof_function_constraints_not_satisfied : Error< 3998 "cannot take address of function %0 because its constraints are not " 3999 "satisfied">; 4000def note_addrof_ovl_candidate_disabled_by_enable_if_attr : Note< 4001 "candidate function made ineligible by enable_if">; 4002def note_ovl_candidate_deduced_mismatch : Note< 4003 "candidate template ignored: deduced type " 4004 "%diff{$ of %select{|element of }4%ordinal0 parameter does not match " 4005 "adjusted type $ of %select{|element of }4argument" 4006 "|of %select{|element of }4%ordinal0 parameter does not match " 4007 "adjusted type of %select{|element of }4argument}1,2%3">; 4008def note_ovl_candidate_non_deduced_mismatch : Note< 4009 "candidate template ignored: could not match %diff{$ against $|types}0,1">; 4010// This note is needed because the above note would sometimes print two 4011// different types with the same name. Remove this note when the above note 4012// can handle that case properly. 4013def note_ovl_candidate_non_deduced_mismatch_qualified : Note< 4014 "candidate template ignored: could not match %q0 against %q1">; 4015 4016// Note that we don't treat templates differently for this diagnostic. 4017def note_ovl_candidate_arity : Note<"candidate " 4018 "%sub{select_ovl_candidate_kind}0,1,2 not viable: " 4019 "requires%select{ at least| at most|}3 %4 argument%s4, but %5 " 4020 "%plural{1:was|:were}5 provided">; 4021 4022def note_ovl_candidate_arity_one : Note<"candidate " 4023 "%sub{select_ovl_candidate_kind}0,1,2 not viable: " 4024 "%select{requires at least|allows at most single|requires single}3 " 4025 "argument %4, but %plural{0:no|:%5}5 arguments were provided">; 4026 4027def note_ovl_candidate_deleted : Note< 4028 "candidate %sub{select_ovl_candidate_kind}0,1,2 has been " 4029 "%select{explicitly made unavailable|explicitly deleted|" 4030 "implicitly deleted}3">; 4031 4032// Giving the index of the bad argument really clutters this message, and 4033// it's relatively unimportant because 1) it's generally obvious which 4034// argument(s) are of the given object type and 2) the fix is usually 4035// to complete the type, which doesn't involve changes to the call line 4036// anyway. If people complain, we can change it. 4037def note_ovl_candidate_bad_conv_incomplete : Note< 4038 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4039 "cannot convert argument of incomplete type " 4040 "%diff{$ to $|to parameter type}3,4 for " 4041 "%select{%ordinal6 argument|object argument}5" 4042 "%select{|; dereference the argument with *|" 4043 "; take the address of the argument with &|" 4044 "; remove *|" 4045 "; remove &}7">; 4046def note_ovl_candidate_bad_list_argument : Note< 4047 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4048 "cannot convert initializer list argument to %4">; 4049def note_ovl_candidate_bad_overload : Note< 4050 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4051 "no overload of %4 matching %3 for %ordinal5 argument">; 4052def note_ovl_candidate_bad_conv : Note< 4053 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4054 "no known conversion " 4055 "%diff{from $ to $|from argument type to parameter type}3,4 for " 4056 "%select{%ordinal6 argument|object argument}5" 4057 "%select{|; dereference the argument with *|" 4058 "; take the address of the argument with &|" 4059 "; remove *|" 4060 "; remove &}7">; 4061def note_ovl_candidate_bad_arc_conv : Note< 4062 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4063 "cannot implicitly convert argument " 4064 "%diff{of type $ to $|type to parameter type}3,4 for " 4065 "%select{%ordinal6 argument|object argument}5 under ARC">; 4066def note_ovl_candidate_bad_lvalue : Note< 4067 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4068 "expects an l-value for " 4069 "%select{%ordinal4 argument|object argument}3">; 4070def note_ovl_candidate_bad_addrspace : Note< 4071 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4072 "cannot %select{pass pointer to|bind reference in}5 %3 " 4073 "%select{as a pointer to|to object in}5 %4 in %ordinal6 " 4074 "argument">; 4075def note_ovl_candidate_bad_addrspace_this : Note< 4076 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4077 "'this' object is in %3, but method expects object in %4">; 4078def note_ovl_candidate_bad_gc : Note< 4079 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4080 "%select{%ordinal7|'this'}6 argument (%3) has %select{no|__weak|__strong}4 " 4081 "ownership, but parameter has %select{no|__weak|__strong}5 ownership">; 4082def note_ovl_candidate_bad_ownership : Note< 4083 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4084 "%select{%ordinal7|'this'}6 argument (%3) has " 4085 "%select{no|__unsafe_unretained|__strong|__weak|__autoreleasing}4 ownership," 4086 " but parameter has %select{no|__unsafe_unretained|__strong|__weak|" 4087 "__autoreleasing}5 ownership">; 4088def note_ovl_candidate_bad_cvr_this : Note< 4089 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4090 "'this' argument has type %3, but method is not marked " 4091 "%select{const|restrict|const or restrict|volatile|const or volatile|" 4092 "volatile or restrict|const, volatile, or restrict}4">; 4093def note_ovl_candidate_bad_cvr : Note< 4094 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4095 "%ordinal5 argument (%3) would lose " 4096 "%select{const|restrict|const and restrict|volatile|const and volatile|" 4097 "volatile and restrict|const, volatile, and restrict}4 qualifier" 4098 "%select{||s||s|s|s}4">; 4099def note_ovl_candidate_bad_unaligned : Note< 4100 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4101 "%ordinal5 argument (%3) would lose __unaligned qualifier">; 4102def note_ovl_candidate_bad_base_to_derived_conv : Note< 4103 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4104 "cannot %select{convert from|convert from|bind}3 " 4105 "%select{base class pointer|superclass|base class object of type}3 %4 to " 4106 "%select{derived class pointer|subclass|derived class reference}3 %5 for " 4107 "%ordinal6 argument">; 4108def note_ovl_candidate_bad_target : Note< 4109 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4110 "call to " 4111 "%select{__device__|__global__|__host__|__host__ __device__|invalid}3 function from" 4112 " %select{__device__|__global__|__host__|__host__ __device__|invalid}4 function">; 4113def note_ovl_candidate_constraints_not_satisfied : Note< 4114 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: constraints " 4115 "not satisfied">; 4116def note_implicit_member_target_infer_collision : Note< 4117 "implicit %sub{select_special_member_kind}0 inferred target collision: call to both " 4118 "%select{__device__|__global__|__host__|__host__ __device__}1 and " 4119 "%select{__device__|__global__|__host__|__host__ __device__}2 members">; 4120 4121def note_ambiguous_type_conversion: Note< 4122 "because of ambiguity in conversion %diff{of $ to $|between types}0,1">; 4123def note_ovl_builtin_candidate : Note<"built-in candidate %0">; 4124def err_ovl_no_viable_function_in_init : Error< 4125 "no matching constructor for initialization of %0">; 4126def err_ovl_no_conversion_in_cast : Error< 4127 "cannot convert %1 to %2 without a conversion operator">; 4128def err_ovl_no_viable_conversion_in_cast : Error< 4129 "no matching conversion for %select{|static_cast|reinterpret_cast|" 4130 "dynamic_cast|C-style cast|functional-style cast}0 from %1 to %2">; 4131def err_ovl_ambiguous_conversion_in_cast : Error< 4132 "ambiguous conversion for %select{|static_cast|reinterpret_cast|" 4133 "dynamic_cast|C-style cast|functional-style cast}0 from %1 to %2">; 4134def err_ovl_deleted_conversion_in_cast : Error< 4135 "%select{|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 4136 "functional-style cast}0 from %1 to %2 uses deleted function">; 4137def err_ovl_ambiguous_init : Error<"call to constructor of %0 is ambiguous">; 4138def err_ref_init_ambiguous : Error< 4139 "reference initialization of type %0 with initializer of type %1 is ambiguous">; 4140def err_ovl_deleted_init : Error< 4141 "call to deleted constructor of %0">; 4142def err_ovl_deleted_special_init : Error< 4143 "call to implicitly-deleted %select{default constructor|copy constructor|" 4144 "move constructor|copy assignment operator|move assignment operator|" 4145 "destructor|function}0 of %1">; 4146def err_ovl_ambiguous_oper_unary : Error< 4147 "use of overloaded operator '%0' is ambiguous (operand type %1)">; 4148def err_ovl_ambiguous_oper_binary : Error< 4149 "use of overloaded operator '%0' is ambiguous (with operand types %1 and %2)">; 4150def ext_ovl_ambiguous_oper_binary_reversed : ExtWarn< 4151 "ISO C++20 considers use of overloaded operator '%0' (with operand types %1 " 4152 "and %2) to be ambiguous despite there being a unique best viable function">, 4153 InGroup<DiagGroup<"ambiguous-reversed-operator">>, SFINAEFailure; 4154def note_ovl_ambiguous_oper_binary_reversed_candidate : Note< 4155 "ambiguity is between a regular call to this operator and a call with the " 4156 "argument order reversed">; 4157def err_ovl_no_viable_oper : Error<"no viable overloaded '%0'">; 4158def note_assign_lhs_incomplete : Note<"type %0 is incomplete">; 4159def err_ovl_deleted_oper : Error< 4160 "overload resolution selected deleted operator '%0'">; 4161def err_ovl_deleted_special_oper : Error< 4162 "object of type %0 cannot be %select{constructed|copied|moved|assigned|" 4163 "assigned|destroyed}1 because its %sub{select_special_member_kind}1 is " 4164 "implicitly deleted">; 4165def err_ovl_deleted_comparison : Error< 4166 "object of type %0 cannot be compared because its %1 is implicitly deleted">; 4167def err_ovl_rewrite_equalequal_not_bool : Error< 4168 "return type %0 of selected 'operator==' function for rewritten " 4169 "'%1' comparison is not 'bool'">; 4170def err_ovl_no_viable_subscript : 4171 Error<"no viable overloaded operator[] for type %0">; 4172def err_ovl_no_oper : 4173 Error<"type %0 does not provide a %select{subscript|call}1 operator">; 4174def err_ovl_unresolvable : Error< 4175 "reference to %select{overloaded|multiversioned}1 function could not be " 4176 "resolved; did you mean to call it%select{| with no arguments}0?">; 4177def err_bound_member_function : Error< 4178 "reference to non-static member function must be called" 4179 "%select{|; did you mean to call it with no arguments?}0">; 4180def note_possible_target_of_call : Note<"possible target for call">; 4181 4182def err_ovl_no_viable_object_call : Error< 4183 "no matching function for call to object of type %0">; 4184def err_ovl_ambiguous_object_call : Error< 4185 "call to object of type %0 is ambiguous">; 4186def err_ovl_deleted_object_call : Error< 4187 "call to deleted function call operator in type %0">; 4188def note_ovl_surrogate_cand : Note<"conversion candidate of type %0">; 4189def err_member_call_without_object : Error< 4190 "call to non-static member function without an object argument">; 4191 4192// C++ Address of Overloaded Function 4193def err_addr_ovl_no_viable : Error< 4194 "address of overloaded function %0 does not match required type %1">; 4195def err_addr_ovl_ambiguous : Error< 4196 "address of overloaded function %0 is ambiguous">; 4197def err_addr_ovl_not_func_ptrref : Error< 4198 "address of overloaded function %0 cannot be converted to type %1">; 4199def err_addr_ovl_no_qualifier : Error< 4200 "cannot form member pointer of type %0 without '&' and class name">; 4201 4202// C++11 Literal Operators 4203def err_ovl_no_viable_literal_operator : Error< 4204 "no matching literal operator for call to %0" 4205 "%select{| with argument of type %2| with arguments of types %2 and %3}1" 4206 "%select{| or 'const char *'}4" 4207 "%select{|, and no matching literal operator template}5">; 4208 4209// C++ Template Declarations 4210def err_template_param_shadow : Error< 4211 "declaration of %0 shadows template parameter">; 4212def ext_template_param_shadow : ExtWarn< 4213 err_template_param_shadow.Text>, InGroup<MicrosoftTemplateShadow>; 4214def note_template_param_here : Note<"template parameter is declared here">; 4215def warn_template_export_unsupported : Warning< 4216 "exported templates are unsupported">; 4217def err_template_outside_namespace_or_class_scope : Error< 4218 "templates can only be declared in namespace or class scope">; 4219def err_template_inside_local_class : Error< 4220 "templates cannot be declared inside of a local class">; 4221def err_template_linkage : Error<"templates must have C++ linkage">; 4222def err_template_typedef : Error<"a typedef cannot be a template">; 4223def err_template_unnamed_class : Error< 4224 "cannot declare a class template with no name">; 4225def err_template_param_list_different_arity : Error< 4226 "%select{too few|too many}0 template parameters in template " 4227 "%select{|template parameter }1redeclaration">; 4228def note_template_param_list_different_arity : Note< 4229 "%select{too few|too many}0 template parameters in template template " 4230 "argument">; 4231def note_template_prev_declaration : Note< 4232 "previous template %select{declaration|template parameter}0 is here">; 4233def err_template_param_different_kind : Error< 4234 "template parameter has a different kind in template " 4235 "%select{|template parameter }0redeclaration">; 4236def note_template_param_different_kind : Note< 4237 "template parameter has a different kind in template argument">; 4238 4239def err_invalid_decl_specifier_in_nontype_parm : Error< 4240 "invalid declaration specifier in template non-type parameter">; 4241 4242def err_template_nontype_parm_different_type : Error< 4243 "template non-type parameter has a different type %0 in template " 4244 "%select{|template parameter }1redeclaration">; 4245 4246def note_template_nontype_parm_different_type : Note< 4247 "template non-type parameter has a different type %0 in template argument">; 4248def note_template_nontype_parm_prev_declaration : Note< 4249 "previous non-type template parameter with type %0 is here">; 4250def err_template_nontype_parm_bad_type : Error< 4251 "a non-type template parameter cannot have type %0">; 4252def warn_cxx14_compat_template_nontype_parm_auto_type : Warning< 4253 "non-type template parameters declared with %0 are incompatible with C++ " 4254 "standards before C++17">, 4255 DefaultIgnore, InGroup<CXXPre17Compat>; 4256def err_template_param_default_arg_redefinition : Error< 4257 "template parameter redefines default argument">; 4258def note_template_param_prev_default_arg : Note< 4259 "previous default template argument defined here">; 4260def err_template_param_default_arg_missing : Error< 4261 "template parameter missing a default argument">; 4262def ext_template_parameter_default_in_function_template : ExtWarn< 4263 "default template arguments for a function template are a C++11 extension">, 4264 InGroup<CXX11>; 4265def warn_cxx98_compat_template_parameter_default_in_function_template : Warning< 4266 "default template arguments for a function template are incompatible with C++98">, 4267 InGroup<CXX98Compat>, DefaultIgnore; 4268def err_template_parameter_default_template_member : Error< 4269 "cannot add a default template argument to the definition of a member of a " 4270 "class template">; 4271def err_template_parameter_default_friend_template : Error< 4272 "default template argument not permitted on a friend template">; 4273def err_template_template_parm_no_parms : Error< 4274 "template template parameter must have its own template parameters">; 4275 4276def ext_variable_template : ExtWarn<"variable templates are a C++14 extension">, 4277 InGroup<CXX14>; 4278def warn_cxx11_compat_variable_template : Warning< 4279 "variable templates are incompatible with C++ standards before C++14">, 4280 InGroup<CXXPre14Compat>, DefaultIgnore; 4281def err_template_variable_noparams : Error< 4282 "extraneous 'template<>' in declaration of variable %0">; 4283def err_template_member : Error<"member %0 declared as a template">; 4284def err_template_member_noparams : Error< 4285 "extraneous 'template<>' in declaration of member %0">; 4286def err_template_tag_noparams : Error< 4287 "extraneous 'template<>' in declaration of %0 %1">; 4288 4289def warn_cxx17_compat_adl_only_template_id : Warning< 4290 "use of function template name with no prior function template " 4291 "declaration in function call with explicit template arguments " 4292 "is incompatible with C++ standards before C++20">, 4293 InGroup<CXXPre20Compat>, DefaultIgnore; 4294def ext_adl_only_template_id : ExtWarn< 4295 "use of function template name with no prior declaration in function call " 4296 "with explicit template arguments is a C++20 extension">, InGroup<CXX20>; 4297 4298// C++ Template Argument Lists 4299def err_template_missing_args : Error< 4300 "use of " 4301 "%select{class template|function template|variable template|alias template|" 4302 "template template parameter|concept|template}0 %1 requires template " 4303 "arguments">; 4304def err_template_arg_list_different_arity : Error< 4305 "%select{too few|too many}0 template arguments for " 4306 "%select{class template|function template|variable template|alias template|" 4307 "template template parameter|concept|template}1 %2">; 4308def note_template_decl_here : Note<"template is declared here">; 4309def err_template_arg_must_be_type : Error< 4310 "template argument for template type parameter must be a type">; 4311def err_template_arg_must_be_type_suggest : Error< 4312 "template argument for template type parameter must be a type; " 4313 "did you forget 'typename'?">; 4314def ext_ms_template_type_arg_missing_typename : ExtWarn< 4315 "template argument for template type parameter must be a type; " 4316 "omitted 'typename' is a Microsoft extension">, 4317 InGroup<MicrosoftTemplate>; 4318def err_template_arg_must_be_expr : Error< 4319 "template argument for non-type template parameter must be an expression">; 4320def err_template_arg_nontype_ambig : Error< 4321 "template argument for non-type template parameter is treated as function type %0">; 4322def err_template_arg_must_be_template : Error< 4323 "template argument for template template parameter must be a class template%select{| or type alias template}0">; 4324def ext_template_arg_local_type : ExtWarn< 4325 "template argument uses local type %0">, InGroup<LocalTypeTemplateArgs>; 4326def ext_template_arg_unnamed_type : ExtWarn< 4327 "template argument uses unnamed type">, InGroup<UnnamedTypeTemplateArgs>; 4328def warn_cxx98_compat_template_arg_local_type : Warning< 4329 "local type %0 as template argument is incompatible with C++98">, 4330 InGroup<CXX98CompatLocalTypeTemplateArgs>, DefaultIgnore; 4331def warn_cxx98_compat_template_arg_unnamed_type : Warning< 4332 "unnamed type as template argument is incompatible with C++98">, 4333 InGroup<CXX98CompatUnnamedTypeTemplateArgs>, DefaultIgnore; 4334def note_template_unnamed_type_here : Note< 4335 "unnamed type used in template argument was declared here">; 4336def err_template_arg_overload_type : Error< 4337 "template argument is the type of an unresolved overloaded function">; 4338def err_template_arg_not_valid_template : Error< 4339 "template argument does not refer to a class or alias template, or template " 4340 "template parameter">; 4341def note_template_arg_refers_here_func : Note< 4342 "template argument refers to function template %0, here">; 4343def err_template_arg_template_params_mismatch : Error< 4344 "template template argument has different template parameters than its " 4345 "corresponding template template parameter">; 4346def err_template_arg_not_integral_or_enumeral : Error< 4347 "non-type template argument of type %0 must have an integral or enumeration" 4348 " type">; 4349def err_template_arg_not_ice : Error< 4350 "non-type template argument of type %0 is not an integral constant " 4351 "expression">; 4352def err_template_arg_not_address_constant : Error< 4353 "non-type template argument of type %0 is not a constant expression">; 4354def warn_cxx98_compat_template_arg_null : Warning< 4355 "use of null pointer as non-type template argument is incompatible with " 4356 "C++98">, InGroup<CXX98Compat>, DefaultIgnore; 4357def err_template_arg_untyped_null_constant : Error< 4358 "null non-type template argument must be cast to template parameter type %0">; 4359def err_template_arg_wrongtype_null_constant : Error< 4360 "null non-type template argument of type %0 does not match template parameter " 4361 "of type %1">; 4362def err_non_type_template_parm_type_deduction_failure : Error< 4363 "non-type template parameter %0 with type %1 has incompatible initializer of type %2">; 4364def err_deduced_non_type_template_arg_type_mismatch : Error< 4365 "deduced non-type template argument does not have the same type as the " 4366 "corresponding template parameter%diff{ ($ vs $)|}0,1">; 4367def err_non_type_template_arg_subobject : Error< 4368 "non-type template argument refers to subobject '%0'">; 4369def err_non_type_template_arg_addr_label_diff : Error< 4370 "template argument / label address difference / what did you expect?">; 4371def err_template_arg_not_convertible : Error< 4372 "non-type template argument of type %0 cannot be converted to a value " 4373 "of type %1">; 4374def warn_template_arg_negative : Warning< 4375 "non-type template argument with value '%0' converted to '%1' for unsigned " 4376 "template parameter of type %2">, InGroup<Conversion>, DefaultIgnore; 4377def warn_template_arg_too_large : Warning< 4378 "non-type template argument value '%0' truncated to '%1' for " 4379 "template parameter of type %2">, InGroup<Conversion>, DefaultIgnore; 4380def err_template_arg_no_ref_bind : Error< 4381 "non-type template parameter of reference type " 4382 "%diff{$ cannot bind to template argument of type $" 4383 "|cannot bind to template of incompatible argument type}0,1">; 4384def err_template_arg_ref_bind_ignores_quals : Error< 4385 "reference binding of non-type template parameter " 4386 "%diff{of type $ to template argument of type $|to template argument}0,1 " 4387 "ignores qualifiers">; 4388def err_template_arg_not_decl_ref : Error< 4389 "non-type template argument does not refer to any declaration">; 4390def err_template_arg_not_address_of : Error< 4391 "non-type template argument for template parameter of pointer type %0 must " 4392 "have its address taken">; 4393def err_template_arg_address_of_non_pointer : Error< 4394 "address taken in non-type template argument for template parameter of " 4395 "reference type %0">; 4396def err_template_arg_reference_var : Error< 4397 "non-type template argument of reference type %0 is not an object">; 4398def err_template_arg_field : Error< 4399 "non-type template argument refers to non-static data member %0">; 4400def err_template_arg_method : Error< 4401 "non-type template argument refers to non-static member function %0">; 4402def err_template_arg_object_no_linkage : Error< 4403 "non-type template argument refers to %select{function|object}0 %1 that " 4404 "does not have linkage">; 4405def warn_cxx98_compat_template_arg_object_internal : Warning< 4406 "non-type template argument referring to %select{function|object}0 %1 with " 4407 "internal linkage is incompatible with C++98">, 4408 InGroup<CXX98Compat>, DefaultIgnore; 4409def ext_template_arg_object_internal : ExtWarn< 4410 "non-type template argument referring to %select{function|object}0 %1 with " 4411 "internal linkage is a C++11 extension">, InGroup<CXX11>; 4412def err_template_arg_thread_local : Error< 4413 "non-type template argument refers to thread-local object">; 4414def note_template_arg_internal_object : Note< 4415 "non-type template argument refers to %select{function|object}0 here">; 4416def note_template_arg_refers_here : Note< 4417 "non-type template argument refers here">; 4418def err_template_arg_not_object_or_func : Error< 4419 "non-type template argument does not refer to an object or function">; 4420def err_template_arg_not_pointer_to_member_form : Error< 4421 "non-type template argument is not a pointer to member constant">; 4422def err_template_arg_member_ptr_base_derived_not_supported : Error< 4423 "sorry, non-type template argument of pointer-to-member type %1 that refers " 4424 "to member %q0 of a different class is not supported yet">; 4425def ext_template_arg_extra_parens : ExtWarn< 4426 "address non-type template argument cannot be surrounded by parentheses">; 4427def warn_cxx98_compat_template_arg_extra_parens : Warning< 4428 "redundant parentheses surrounding address non-type template argument are " 4429 "incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 4430def err_pointer_to_member_type : Error< 4431 "invalid use of pointer to member type after %select{.*|->*}0">; 4432def err_pointer_to_member_call_drops_quals : Error< 4433 "call to pointer to member function of type %0 drops '%1' qualifier%s2">; 4434def err_pointer_to_member_oper_value_classify: Error< 4435 "pointer-to-member function type %0 can only be called on an " 4436 "%select{rvalue|lvalue}1">; 4437def ext_pointer_to_const_ref_member_on_rvalue : Extension< 4438 "invoking a pointer to a 'const &' member function on an rvalue is a C++20 extension">, 4439 InGroup<CXX20>, SFINAEFailure; 4440def warn_cxx17_compat_pointer_to_const_ref_member_on_rvalue : Warning< 4441 "invoking a pointer to a 'const &' member function on an rvalue is " 4442 "incompatible with C++ standards before C++20">, 4443 InGroup<CXXPre20CompatPedantic>, DefaultIgnore; 4444def ext_ms_deref_template_argument: ExtWarn< 4445 "non-type template argument containing a dereference operation is a " 4446 "Microsoft extension">, InGroup<MicrosoftTemplate>; 4447def ext_ms_delayed_template_argument: ExtWarn< 4448 "using the undeclared type %0 as a default template argument is a " 4449 "Microsoft extension">, InGroup<MicrosoftTemplate>; 4450def err_template_arg_deduced_incomplete_pack : Error< 4451 "deduced incomplete pack %0 for template parameter %1">; 4452 4453// C++ template specialization 4454def err_template_spec_unknown_kind : Error< 4455 "can only provide an explicit specialization for a class template, function " 4456 "template, variable template, or a member function, static data member, " 4457 "%select{or member class|member class, or member enumeration}0 of a " 4458 "class template">; 4459def note_specialized_entity : Note< 4460 "explicitly specialized declaration is here">; 4461def note_explicit_specialization_declared_here : Note< 4462 "explicit specialization declared here">; 4463def err_template_spec_decl_function_scope : Error< 4464 "explicit specialization of %0 in function scope">; 4465def err_template_spec_decl_friend : Error< 4466 "cannot declare an explicit specialization in a friend">; 4467def err_template_spec_redecl_out_of_scope : Error< 4468 "%select{class template|class template partial|variable template|" 4469 "variable template partial|function template|member " 4470 "function|static data member|member class|member enumeration}0 " 4471 "specialization of %1 not in %select{a namespace enclosing %2|" 4472 "class %2 or an enclosing namespace}3">; 4473def ext_ms_template_spec_redecl_out_of_scope: ExtWarn< 4474 "%select{class template|class template partial|variable template|" 4475 "variable template partial|function template|member " 4476 "function|static data member|member class|member enumeration}0 " 4477 "specialization of %1 not in %select{a namespace enclosing %2|" 4478 "class %2 or an enclosing namespace}3 " 4479 "is a Microsoft extension">, InGroup<MicrosoftTemplate>; 4480def err_template_spec_redecl_global_scope : Error< 4481 "%select{class template|class template partial|variable template|" 4482 "variable template partial|function template|member " 4483 "function|static data member|member class|member enumeration}0 " 4484 "specialization of %1 must occur at global scope">; 4485def err_spec_member_not_instantiated : Error< 4486 "specialization of member %q0 does not specialize an instantiated member">; 4487def note_specialized_decl : Note<"attempt to specialize declaration here">; 4488def err_specialization_after_instantiation : Error< 4489 "explicit specialization of %0 after instantiation">; 4490def note_instantiation_required_here : Note< 4491 "%select{implicit|explicit}0 instantiation first required here">; 4492def err_template_spec_friend : Error< 4493 "template specialization declaration cannot be a friend">; 4494def err_template_spec_default_arg : Error< 4495 "default argument not permitted on an explicit " 4496 "%select{instantiation|specialization}0 of function %1">; 4497def err_not_class_template_specialization : Error< 4498 "cannot specialize a %select{dependent template|template template " 4499 "parameter}0">; 4500def ext_explicit_specialization_storage_class : ExtWarn< 4501 "explicit specialization cannot have a storage class">; 4502def err_explicit_specialization_inconsistent_storage_class : Error< 4503 "explicit specialization has extraneous, inconsistent storage class " 4504 "'%select{none|extern|static|__private_extern__|auto|register}0'">; 4505def err_dependent_function_template_spec_no_match : Error< 4506 "no candidate function template was found for dependent" 4507 " friend function template specialization">; 4508def note_dependent_function_template_spec_discard_reason : Note< 4509 "candidate ignored: %select{not a function template" 4510 "|not a member of the enclosing namespace;" 4511 " did you mean to explicitly qualify the specialization?}0">; 4512 4513// C++ class template specializations and out-of-line definitions 4514def err_template_spec_needs_header : Error< 4515 "template specialization requires 'template<>'">; 4516def err_template_spec_needs_template_parameters : Error< 4517 "template specialization or definition requires a template parameter list " 4518 "corresponding to the nested type %0">; 4519def err_template_param_list_matches_nontemplate : Error< 4520 "template parameter list matching the non-templated nested type %0 should " 4521 "be empty ('template<>')">; 4522def err_alias_template_extra_headers : Error< 4523 "extraneous template parameter list in alias template declaration">; 4524def err_template_spec_extra_headers : Error< 4525 "extraneous template parameter list in template specialization or " 4526 "out-of-line template definition">; 4527def warn_template_spec_extra_headers : Warning< 4528 "extraneous template parameter list in template specialization">; 4529def note_explicit_template_spec_does_not_need_header : Note< 4530 "'template<>' header not required for explicitly-specialized class %0 " 4531 "declared here">; 4532def err_template_qualified_declarator_no_match : Error< 4533 "nested name specifier '%0' for declaration does not refer into a class, " 4534 "class template or class template partial specialization">; 4535def err_specialize_member_of_template : Error< 4536 "cannot specialize %select{|(with 'template<>') }0a member of an " 4537 "unspecialized template">; 4538 4539// C++ Class Template Partial Specialization 4540def err_default_arg_in_partial_spec : Error< 4541 "default template argument in a class template partial specialization">; 4542def err_dependent_non_type_arg_in_partial_spec : Error< 4543 "type of specialized non-type template argument depends on a template " 4544 "parameter of the partial specialization">; 4545def note_dependent_non_type_default_arg_in_partial_spec : Note< 4546 "template parameter is used in default argument declared here">; 4547def err_dependent_typed_non_type_arg_in_partial_spec : Error< 4548 "non-type template argument specializes a template parameter with " 4549 "dependent type %0">; 4550def err_partial_spec_args_match_primary_template : Error< 4551 "%select{class|variable}0 template partial specialization does not " 4552 "specialize any template argument; to %select{declare|define}1 the " 4553 "primary template, remove the template argument list">; 4554def ext_partial_spec_not_more_specialized_than_primary : ExtWarn< 4555 "%select{class|variable}0 template partial specialization is not " 4556 "more specialized than the primary template">, DefaultError, 4557 InGroup<DiagGroup<"invalid-partial-specialization">>; 4558def note_partial_spec_not_more_specialized_than_primary : Note<"%0">; 4559def ext_partial_specs_not_deducible : ExtWarn< 4560 "%select{class|variable}0 template partial specialization contains " 4561 "%select{a template parameter|template parameters}1 that cannot be " 4562 "deduced; this partial specialization will never be used">, 4563 DefaultError, InGroup<DiagGroup<"unusable-partial-specialization">>; 4564def note_non_deducible_parameter : Note< 4565 "non-deducible template parameter %0">; 4566def err_partial_spec_ordering_ambiguous : Error< 4567 "ambiguous partial specializations of %0">; 4568def note_partial_spec_match : Note<"partial specialization matches %0">; 4569def err_partial_spec_redeclared : Error< 4570 "class template partial specialization %0 cannot be redeclared">; 4571def note_partial_specialization_declared_here : Note< 4572 "explicit specialization declared here">; 4573def note_prev_partial_spec_here : Note< 4574 "previous declaration of class template partial specialization %0 is here">; 4575def err_partial_spec_fully_specialized : Error< 4576 "partial specialization of %0 does not use any of its template parameters">; 4577 4578// C++ Variable Template Partial Specialization 4579def err_var_partial_spec_redeclared : Error< 4580 "variable template partial specialization %0 cannot be redefined">; 4581def note_var_prev_partial_spec_here : Note< 4582 "previous declaration of variable template partial specialization is here">; 4583def err_var_spec_no_template : Error< 4584 "no variable template matches%select{| partial}0 specialization">; 4585def err_var_spec_no_template_but_method : Error< 4586 "no variable template matches specialization; " 4587 "did you mean to use %0 as function template instead?">; 4588 4589// C++ Function template specializations 4590def err_function_template_spec_no_match : Error< 4591 "no function template matches function template specialization %0">; 4592def err_function_template_spec_ambiguous : Error< 4593 "function template specialization %0 ambiguously refers to more than one " 4594 "function template; explicitly specify%select{| additional}1 template " 4595 "arguments to identify a particular function template">; 4596def note_function_template_spec_matched : Note< 4597 "function template %q0 matches specialization %1">; 4598def err_function_template_partial_spec : Error< 4599 "function template partial specialization is not allowed">; 4600 4601// C++ Template Instantiation 4602def err_template_recursion_depth_exceeded : Error< 4603 "recursive template instantiation exceeded maximum depth of %0">, 4604 DefaultFatal, NoSFINAE; 4605def note_template_recursion_depth : Note< 4606 "use -ftemplate-depth=N to increase recursive template instantiation depth">; 4607 4608def err_template_instantiate_within_definition : Error< 4609 "%select{implicit|explicit}0 instantiation of template %1 within its" 4610 " own definition">; 4611def err_template_instantiate_undefined : Error< 4612 "%select{implicit|explicit}0 instantiation of undefined template %1">; 4613def err_implicit_instantiate_member_undefined : Error< 4614 "implicit instantiation of undefined member %0">; 4615def note_template_class_instantiation_was_here : Note< 4616 "class template %0 was instantiated here">; 4617def note_template_class_explicit_specialization_was_here : Note< 4618 "class template %0 was explicitly specialized here">; 4619def note_template_class_instantiation_here : Note< 4620 "in instantiation of template class %q0 requested here">; 4621def note_template_member_class_here : Note< 4622 "in instantiation of member class %q0 requested here">; 4623def note_template_member_function_here : Note< 4624 "in instantiation of member function %q0 requested here">; 4625def note_function_template_spec_here : Note< 4626 "in instantiation of function template specialization %q0 requested here">; 4627def note_template_static_data_member_def_here : Note< 4628 "in instantiation of static data member %q0 requested here">; 4629def note_template_variable_def_here : Note< 4630 "in instantiation of variable template specialization %q0 requested here">; 4631def note_template_enum_def_here : Note< 4632 "in instantiation of enumeration %q0 requested here">; 4633def note_template_nsdmi_here : Note< 4634 "in instantiation of default member initializer %q0 requested here">; 4635def note_template_type_alias_instantiation_here : Note< 4636 "in instantiation of template type alias %0 requested here">; 4637def note_template_exception_spec_instantiation_here : Note< 4638 "in instantiation of exception specification for %0 requested here">; 4639def note_template_requirement_instantiation_here : Note< 4640 "in instantiation of requirement here">; 4641def warn_var_template_missing : Warning<"instantiation of variable %q0 " 4642 "required here, but no definition is available">, 4643 InGroup<UndefinedVarTemplate>; 4644def warn_func_template_missing : Warning<"instantiation of function %q0 " 4645 "required here, but no definition is available">, 4646 InGroup<UndefinedFuncTemplate>, DefaultIgnore; 4647def note_forward_template_decl : Note< 4648 "forward declaration of template entity is here">; 4649def note_inst_declaration_hint : Note<"add an explicit instantiation " 4650 "declaration to suppress this warning if %q0 is explicitly instantiated in " 4651 "another translation unit">; 4652def note_evaluating_exception_spec_here : Note< 4653 "in evaluation of exception specification for %q0 needed here">; 4654 4655def note_default_arg_instantiation_here : Note< 4656 "in instantiation of default argument for '%0' required here">; 4657def note_default_function_arg_instantiation_here : Note< 4658 "in instantiation of default function argument expression " 4659 "for '%0' required here">; 4660def note_explicit_template_arg_substitution_here : Note< 4661 "while substituting explicitly-specified template arguments into function " 4662 "template %0 %1">; 4663def note_function_template_deduction_instantiation_here : Note< 4664 "while substituting deduced template arguments into function template %0 " 4665 "%1">; 4666def note_deduced_template_arg_substitution_here : Note< 4667 "during template argument deduction for %select{class|variable}0 template " 4668 "%select{partial specialization |}1%2 %3">; 4669def note_prior_template_arg_substitution : Note< 4670 "while substituting prior template arguments into %select{non-type|template}0" 4671 " template parameter%1 %2">; 4672def note_template_default_arg_checking : Note< 4673 "while checking a default template argument used here">; 4674def note_concept_specialization_here : Note< 4675 "while checking the satisfaction of concept '%0' requested here">; 4676def note_nested_requirement_here : Note< 4677 "while checking the satisfaction of nested requirement requested here">; 4678def note_checking_constraints_for_template_id_here : Note< 4679 "while checking constraint satisfaction for template '%0' required here">; 4680def note_checking_constraints_for_var_spec_id_here : Note< 4681 "while checking constraint satisfaction for variable template " 4682 "partial specialization '%0' required here">; 4683def note_checking_constraints_for_class_spec_id_here : Note< 4684 "while checking constraint satisfaction for class template partial " 4685 "specialization '%0' required here">; 4686def note_checking_constraints_for_function_here : Note< 4687 "while checking constraint satisfaction for function '%0' required here">; 4688def note_constraint_substitution_here : Note< 4689 "while substituting template arguments into constraint expression here">; 4690def note_constraint_normalization_here : Note< 4691 "while calculating associated constraint of template '%0' here">; 4692def note_parameter_mapping_substitution_here : Note< 4693 "while substituting into concept arguments here; substitution failures not " 4694 "allowed in concept arguments">; 4695def note_instantiation_contexts_suppressed : Note< 4696 "(skipping %0 context%s0 in backtrace; use -ftemplate-backtrace-limit=0 to " 4697 "see all)">; 4698 4699def err_field_instantiates_to_function : Error< 4700 "data member instantiated with function type %0">; 4701def err_variable_instantiates_to_function : Error< 4702 "%select{variable|static data member}0 instantiated with function type %1">; 4703def err_nested_name_spec_non_tag : Error< 4704 "type %0 cannot be used prior to '::' because it has no members">; 4705 4706def err_using_pack_expansion_empty : Error< 4707 "%select{|member}0 using declaration %1 instantiates to an empty pack">; 4708 4709// C++ Explicit Instantiation 4710def err_explicit_instantiation_duplicate : Error< 4711 "duplicate explicit instantiation of %0">; 4712def ext_explicit_instantiation_duplicate : ExtWarn< 4713 "duplicate explicit instantiation of %0 ignored as a Microsoft extension">, 4714 InGroup<MicrosoftTemplate>; 4715def note_previous_explicit_instantiation : Note< 4716 "previous explicit instantiation is here">; 4717def warn_explicit_instantiation_after_specialization : Warning< 4718 "explicit instantiation of %0 that occurs after an explicit " 4719 "specialization has no effect">, 4720 InGroup<DiagGroup<"instantiation-after-specialization">>; 4721def note_previous_template_specialization : Note< 4722 "previous template specialization is here">; 4723def err_explicit_instantiation_nontemplate_type : Error< 4724 "explicit instantiation of non-templated type %0">; 4725def note_nontemplate_decl_here : Note< 4726 "non-templated declaration is here">; 4727def err_explicit_instantiation_in_class : Error< 4728 "explicit instantiation of %0 in class scope">; 4729def err_explicit_instantiation_out_of_scope : Error< 4730 "explicit instantiation of %0 not in a namespace enclosing %1">; 4731def err_explicit_instantiation_must_be_global : Error< 4732 "explicit instantiation of %0 must occur at global scope">; 4733def warn_explicit_instantiation_out_of_scope_0x : Warning< 4734 "explicit instantiation of %0 not in a namespace enclosing %1">, 4735 InGroup<CXX11Compat>, DefaultIgnore; 4736def warn_explicit_instantiation_must_be_global_0x : Warning< 4737 "explicit instantiation of %0 must occur at global scope">, 4738 InGroup<CXX11Compat>, DefaultIgnore; 4739 4740def err_explicit_instantiation_requires_name : Error< 4741 "explicit instantiation declaration requires a name">; 4742def err_explicit_instantiation_of_typedef : Error< 4743 "explicit instantiation of typedef %0">; 4744def err_explicit_instantiation_storage_class : Error< 4745 "explicit instantiation cannot have a storage class">; 4746def err_explicit_instantiation_internal_linkage : Error< 4747 "explicit instantiation declaration of %0 with internal linkage">; 4748def err_explicit_instantiation_not_known : Error< 4749 "explicit instantiation of %0 does not refer to a function template, " 4750 "variable template, member function, member class, or static data member">; 4751def note_explicit_instantiation_here : Note< 4752 "explicit instantiation refers here">; 4753def err_explicit_instantiation_data_member_not_instantiated : Error< 4754 "explicit instantiation refers to static data member %q0 that is not an " 4755 "instantiation">; 4756def err_explicit_instantiation_member_function_not_instantiated : Error< 4757 "explicit instantiation refers to member function %q0 that is not an " 4758 "instantiation">; 4759def err_explicit_instantiation_ambiguous : Error< 4760 "partial ordering for explicit instantiation of %0 is ambiguous">; 4761def note_explicit_instantiation_candidate : Note< 4762 "explicit instantiation candidate function %q0 template here %1">; 4763def err_explicit_instantiation_inline : Error< 4764 "explicit instantiation cannot be 'inline'">; 4765def warn_explicit_instantiation_inline_0x : Warning< 4766 "explicit instantiation cannot be 'inline'">, InGroup<CXX11Compat>, 4767 DefaultIgnore; 4768def err_explicit_instantiation_constexpr : Error< 4769 "explicit instantiation cannot be 'constexpr'">; 4770def ext_explicit_instantiation_without_qualified_id : Extension< 4771 "qualifier in explicit instantiation of %q0 requires a template-id " 4772 "(a typedef is not permitted)">; 4773def err_explicit_instantiation_without_template_id : Error< 4774 "explicit instantiation of %q0 must specify a template argument list">; 4775def err_explicit_instantiation_unqualified_wrong_namespace : Error< 4776 "explicit instantiation of %q0 must occur in namespace %1">; 4777def warn_explicit_instantiation_unqualified_wrong_namespace_0x : Warning< 4778 "explicit instantiation of %q0 must occur in namespace %1">, 4779 InGroup<CXX11Compat>, DefaultIgnore; 4780def err_explicit_instantiation_undefined_member : Error< 4781 "explicit instantiation of undefined %select{member class|member function|" 4782 "static data member}0 %1 of class template %2">; 4783def err_explicit_instantiation_undefined_func_template : Error< 4784 "explicit instantiation of undefined function template %0">; 4785def err_explicit_instantiation_undefined_var_template : Error< 4786 "explicit instantiation of undefined variable template %q0">; 4787def err_explicit_instantiation_declaration_after_definition : Error< 4788 "explicit instantiation declaration (with 'extern') follows explicit " 4789 "instantiation definition (without 'extern')">; 4790def note_explicit_instantiation_definition_here : Note< 4791 "explicit instantiation definition is here">; 4792def err_invalid_var_template_spec_type : Error<"type %2 " 4793 "of %select{explicit instantiation|explicit specialization|" 4794 "partial specialization|redeclaration}0 of %1 does not match" 4795 " expected type %3">; 4796def err_mismatched_exception_spec_explicit_instantiation : Error< 4797 "exception specification in explicit instantiation does not match " 4798 "instantiated one">; 4799def ext_mismatched_exception_spec_explicit_instantiation : ExtWarn< 4800 err_mismatched_exception_spec_explicit_instantiation.Text>, 4801 InGroup<MicrosoftExceptionSpec>; 4802 4803// C++ typename-specifiers 4804def err_typename_nested_not_found : Error<"no type named %0 in %1">; 4805def err_typename_nested_not_found_enable_if : Error< 4806 "no type named 'type' in %0; 'enable_if' cannot be used to disable " 4807 "this declaration">; 4808def err_typename_nested_not_found_requirement : Error< 4809 "failed requirement '%0'; 'enable_if' cannot be used to disable this " 4810 "declaration">; 4811def err_typename_nested_not_type : Error< 4812 "typename specifier refers to non-type member %0 in %1">; 4813def err_typename_not_type : Error< 4814 "typename specifier refers to non-type %0">; 4815def note_typename_member_refers_here : Note< 4816 "referenced member %0 is declared here">; 4817def note_typename_refers_here : Note< 4818 "referenced %0 is declared here">; 4819def err_typename_missing : Error< 4820 "missing 'typename' prior to dependent type name '%0%1'">; 4821def err_typename_missing_template : Error< 4822 "missing 'typename' prior to dependent type template name '%0%1'">; 4823def ext_typename_missing : ExtWarn< 4824 "missing 'typename' prior to dependent type name '%0%1'">, 4825 InGroup<DiagGroup<"typename-missing">>; 4826def ext_typename_outside_of_template : ExtWarn< 4827 "'typename' occurs outside of a template">, InGroup<CXX11>; 4828def warn_cxx98_compat_typename_outside_of_template : Warning< 4829 "use of 'typename' outside of a template is incompatible with C++98">, 4830 InGroup<CXX98Compat>, DefaultIgnore; 4831def err_typename_refers_to_using_value_decl : Error< 4832 "typename specifier refers to a dependent using declaration for a value " 4833 "%0 in %1">; 4834def note_using_value_decl_missing_typename : Note< 4835 "add 'typename' to treat this using declaration as a type">; 4836 4837def err_template_kw_refers_to_non_template : Error< 4838 "%0 following the 'template' keyword does not refer to a template">; 4839def note_template_kw_refers_to_non_template : Note< 4840 "declared as a non-template here">; 4841def err_template_kw_refers_to_class_template : Error< 4842 "'%0%1' instantiated to a class template, not a function template">; 4843def note_referenced_class_template : Note< 4844 "class template declared here">; 4845def err_template_kw_missing : Error< 4846 "missing 'template' keyword prior to dependent template name '%0%1'">; 4847def ext_template_outside_of_template : ExtWarn< 4848 "'template' keyword outside of a template">, InGroup<CXX11>; 4849def warn_cxx98_compat_template_outside_of_template : Warning< 4850 "use of 'template' keyword outside of a template is incompatible with C++98">, 4851 InGroup<CXX98Compat>, DefaultIgnore; 4852 4853def err_non_type_template_in_nested_name_specifier : Error< 4854 "qualified name refers into a specialization of %select{function|variable}0 " 4855 "template %1">; 4856def err_template_id_not_a_type : Error< 4857 "template name refers to non-type template %0">; 4858def note_template_declared_here : Note< 4859 "%select{function template|class template|variable template" 4860 "|type alias template|template template parameter}0 " 4861 "%1 declared here">; 4862def err_template_expansion_into_fixed_list : Error< 4863 "pack expansion used as argument for non-pack parameter of %select{alias " 4864 "template|concept}0">; 4865def note_parameter_type : Note< 4866 "parameter of type %0 is declared here">; 4867 4868// C++11 Variadic Templates 4869def err_template_param_pack_default_arg : Error< 4870 "template parameter pack cannot have a default argument">; 4871def err_template_param_pack_must_be_last_template_parameter : Error< 4872 "template parameter pack must be the last template parameter">; 4873 4874def err_template_parameter_pack_non_pack : Error< 4875 "%select{template type|non-type template|template template}0 parameter" 4876 "%select{| pack}1 conflicts with previous %select{template type|" 4877 "non-type template|template template}0 parameter%select{ pack|}1">; 4878def note_template_parameter_pack_non_pack : Note< 4879 "%select{template type|non-type template|template template}0 parameter" 4880 "%select{| pack}1 does not match %select{template type|non-type template" 4881 "|template template}0 parameter%select{ pack|}1 in template argument">; 4882def note_template_parameter_pack_here : Note< 4883 "previous %select{template type|non-type template|template template}0 " 4884 "parameter%select{| pack}1 declared here">; 4885 4886def err_unexpanded_parameter_pack : Error< 4887 "%select{expression|base type|declaration type|data member type|bit-field " 4888 "size|static assertion|fixed underlying type|enumerator value|" 4889 "using declaration|friend declaration|qualifier|initializer|default argument|" 4890 "non-type template parameter type|exception type|partial specialization|" 4891 "__if_exists name|__if_not_exists name|lambda|block|type constraint}0 " 4892 "contains%plural{0: an|:}1 unexpanded parameter pack" 4893 "%plural{0:|1: %2|2:s %2 and %3|:s %2, %3, ...}1">; 4894 4895def err_pack_expansion_without_parameter_packs : Error< 4896 "pack expansion does not contain any unexpanded parameter packs">; 4897def err_pack_expansion_length_conflict : Error< 4898 "pack expansion contains parameter packs %0 and %1 that have different " 4899 "lengths (%2 vs. %3)">; 4900def err_pack_expansion_length_conflict_multilevel : Error< 4901 "pack expansion contains parameter pack %0 that has a different " 4902 "length (%1 vs. %2) from outer parameter packs">; 4903def err_pack_expansion_length_conflict_partial : Error< 4904 "pack expansion contains parameter pack %0 that has a different " 4905 "length (at least %1 vs. %2) from outer parameter packs">; 4906def err_pack_expansion_member_init : Error< 4907 "pack expansion for initialization of member %0">; 4908 4909def err_function_parameter_pack_without_parameter_packs : Error< 4910 "type %0 of function parameter pack does not contain any unexpanded " 4911 "parameter packs">; 4912def err_ellipsis_in_declarator_not_parameter : Error< 4913 "only function and template parameters can be parameter packs">; 4914 4915def err_sizeof_pack_no_pack_name : Error< 4916 "%0 does not refer to the name of a parameter pack">; 4917 4918def err_fold_expression_packs_both_sides : Error< 4919 "binary fold expression has unexpanded parameter packs in both operands">; 4920def err_fold_expression_empty : Error< 4921 "unary fold expression has empty expansion for operator '%0' " 4922 "with no fallback value">; 4923def err_fold_expression_bad_operand : Error< 4924 "expression not permitted as operand of fold expression">; 4925 4926def err_unexpected_typedef : Error< 4927 "unexpected type name %0: expected expression">; 4928def err_unexpected_namespace : Error< 4929 "unexpected namespace name %0: expected expression">; 4930def err_undeclared_var_use : Error<"use of undeclared identifier %0">; 4931def ext_undeclared_unqual_id_with_dependent_base : ExtWarn< 4932 "use of undeclared identifier %0; " 4933 "unqualified lookup into dependent bases of class template %1 is a Microsoft extension">, 4934 InGroup<MicrosoftTemplate>; 4935def ext_found_via_dependent_bases_lookup : ExtWarn<"use of identifier %0 " 4936 "found via unqualified lookup into dependent bases of class templates is a " 4937 "Microsoft extension">, InGroup<MicrosoftTemplate>; 4938def note_dependent_var_use : Note<"must qualify identifier to find this " 4939 "declaration in dependent base class">; 4940def err_not_found_by_two_phase_lookup : Error<"call to function %0 that is neither " 4941 "visible in the template definition nor found by argument-dependent lookup">; 4942def note_not_found_by_two_phase_lookup : Note<"%0 should be declared prior to the " 4943 "call site%select{| or in %2| or in an associated namespace of one of its arguments}1">; 4944def err_undeclared_use : Error<"use of undeclared %0">; 4945def warn_deprecated : Warning<"%0 is deprecated">, 4946 InGroup<DeprecatedDeclarations>; 4947def note_from_diagnose_if : Note<"from 'diagnose_if' attribute on %0:">; 4948def warn_property_method_deprecated : 4949 Warning<"property access is using %0 method which is deprecated">, 4950 InGroup<DeprecatedDeclarations>; 4951def warn_deprecated_message : Warning<"%0 is deprecated: %1">, 4952 InGroup<DeprecatedDeclarations>; 4953def warn_deprecated_anonymous_namespace : Warning< 4954 "'deprecated' attribute on anonymous namespace ignored">, 4955 InGroup<IgnoredAttributes>; 4956def warn_deprecated_fwdclass_message : Warning< 4957 "%0 may be deprecated because the receiver type is unknown">, 4958 InGroup<DeprecatedDeclarations>; 4959def warn_deprecated_def : Warning< 4960 "implementing deprecated %select{method|class|category}0">, 4961 InGroup<DeprecatedImplementations>, DefaultIgnore; 4962def warn_unavailable_def : Warning< 4963 "implementing unavailable method">, 4964 InGroup<DeprecatedImplementations>, DefaultIgnore; 4965def err_unavailable : Error<"%0 is unavailable">; 4966def err_property_method_unavailable : 4967 Error<"property access is using %0 method which is unavailable">; 4968def err_unavailable_message : Error<"%0 is unavailable: %1">; 4969def warn_unavailable_fwdclass_message : Warning< 4970 "%0 may be unavailable because the receiver type is unknown">, 4971 InGroup<UnavailableDeclarations>; 4972def note_availability_specified_here : Note< 4973 "%0 has been explicitly marked " 4974 "%select{unavailable|deleted|deprecated}1 here">; 4975def note_partial_availability_specified_here : Note< 4976 "%0 has been marked as being introduced in %1 %2 here, " 4977 "but the deployment target is %1 %3">; 4978def note_implicitly_deleted : Note< 4979 "explicitly defaulted function was implicitly deleted here">; 4980def warn_not_enough_argument : Warning< 4981 "not enough variable arguments in %0 declaration to fit a sentinel">, 4982 InGroup<Sentinel>; 4983def warn_missing_sentinel : Warning < 4984 "missing sentinel in %select{function call|method dispatch|block call}0">, 4985 InGroup<Sentinel>; 4986def note_sentinel_here : Note< 4987 "%select{function|method|block}0 has been explicitly marked sentinel here">; 4988def warn_missing_prototype : Warning< 4989 "no previous prototype for function %0">, 4990 InGroup<DiagGroup<"missing-prototypes">>, DefaultIgnore; 4991def note_declaration_not_a_prototype : Note< 4992 "this declaration is not a prototype; add %select{'void'|parameter declarations}0 " 4993 "to make it %select{a prototype for a zero-parameter function|one}0">; 4994def warn_strict_prototypes : Warning< 4995 "this %select{function declaration is not|block declaration is not|" 4996 "old-style function definition is not preceded by}0 a prototype">, 4997 InGroup<DiagGroup<"strict-prototypes">>, DefaultIgnore; 4998def warn_missing_variable_declarations : Warning< 4999 "no previous extern declaration for non-static variable %0">, 5000 InGroup<DiagGroup<"missing-variable-declarations">>, DefaultIgnore; 5001def note_static_for_internal_linkage : Note< 5002 "declare 'static' if the %select{variable|function}0 is not intended to be " 5003 "used outside of this translation unit">; 5004def err_static_data_member_reinitialization : 5005 Error<"static data member %0 already has an initializer">; 5006def err_redefinition : Error<"redefinition of %0">; 5007def err_alias_after_tentative : 5008 Error<"alias definition of %0 after tentative definition">; 5009def err_alias_is_definition : 5010 Error<"definition %0 cannot also be an %select{alias|ifunc}1">; 5011def err_definition_of_implicitly_declared_member : Error< 5012 "definition of implicitly declared %select{default constructor|copy " 5013 "constructor|move constructor|copy assignment operator|move assignment " 5014 "operator|destructor|function}1">; 5015def err_definition_of_explicitly_defaulted_member : Error< 5016 "definition of explicitly defaulted %select{default constructor|copy " 5017 "constructor|move constructor|copy assignment operator|move assignment " 5018 "operator|destructor|function}0">; 5019def err_redefinition_extern_inline : Error< 5020 "redefinition of a 'extern inline' function %0 is not supported in " 5021 "%select{C99 mode|C++}1">; 5022def warn_attr_abi_tag_namespace : Warning< 5023 "'abi_tag' attribute on %select{non-inline|anonymous}0 namespace ignored">, 5024 InGroup<IgnoredAttributes>; 5025def err_abi_tag_on_redeclaration : Error< 5026 "cannot add 'abi_tag' attribute in a redeclaration">; 5027def err_new_abi_tag_on_redeclaration : Error< 5028 "'abi_tag' %0 missing in original declaration">; 5029def note_use_ifdef_guards : Note< 5030 "unguarded header; consider using #ifdef guards or #pragma once">; 5031 5032def note_deleted_dtor_no_operator_delete : Note< 5033 "virtual destructor requires an unambiguous, accessible 'operator delete'">; 5034def note_deleted_special_member_class_subobject : Note< 5035 "%select{default constructor of|copy constructor of|move constructor of|" 5036 "copy assignment operator of|move assignment operator of|destructor of|" 5037 "constructor inherited by}0 " 5038 "%1 is implicitly deleted because " 5039 "%select{base class %3|%select{||||variant }4field %3}2 " 5040 "%select{has " 5041 "%select{no|a deleted|multiple|an inaccessible|a non-trivial}4 " 5042 "%select{%select{default constructor|copy constructor|move constructor|copy " 5043 "assignment operator|move assignment operator|destructor|" 5044 "%select{default|corresponding|default|default|default}4 constructor}0|" 5045 "destructor}5" 5046 "%select{||s||}4" 5047 "|is an ObjC pointer}6">; 5048def note_deleted_default_ctor_uninit_field : Note< 5049 "%select{default constructor of|constructor inherited by}0 " 5050 "%1 is implicitly deleted because field %2 of " 5051 "%select{reference|const-qualified}4 type %3 would not be initialized">; 5052def note_deleted_default_ctor_all_const : Note< 5053 "%select{default constructor of|constructor inherited by}0 " 5054 "%1 is implicitly deleted because all " 5055 "%select{data members|data members of an anonymous union member}2" 5056 " are const-qualified">; 5057def note_deleted_copy_ctor_rvalue_reference : Note< 5058 "copy constructor of %0 is implicitly deleted because field %1 is of " 5059 "rvalue reference type %2">; 5060def note_deleted_copy_user_declared_move : Note< 5061 "copy %select{constructor|assignment operator}0 is implicitly deleted because" 5062 " %1 has a user-declared move %select{constructor|assignment operator}2">; 5063def note_deleted_assign_field : Note< 5064 "%select{copy|move}0 assignment operator of %1 is implicitly deleted " 5065 "because field %2 is of %select{reference|const-qualified}4 type %3">; 5066 5067// These should be errors. 5068def warn_undefined_internal : Warning< 5069 "%select{function|variable}0 %q1 has internal linkage but is not defined">, 5070 InGroup<DiagGroup<"undefined-internal">>; 5071def err_undefined_internal_type : Error< 5072 "%select{function|variable}0 %q1 is used but not defined in this " 5073 "translation unit, and cannot be defined in any other translation unit " 5074 "because its type does not have linkage">; 5075def ext_undefined_internal_type : Extension< 5076 "ISO C++ requires a definition in this translation unit for " 5077 "%select{function|variable}0 %q1 because its type does not have linkage">, 5078 InGroup<DiagGroup<"undefined-internal-type">>; 5079def warn_undefined_inline : Warning<"inline function %q0 is not defined">, 5080 InGroup<DiagGroup<"undefined-inline">>; 5081def err_undefined_inline_var : Error<"inline variable %q0 is not defined">; 5082def note_used_here : Note<"used here">; 5083 5084def err_internal_linkage_redeclaration : Error< 5085 "'internal_linkage' attribute does not appear on the first declaration of %0">; 5086def warn_internal_linkage_local_storage : Warning< 5087 "'internal_linkage' attribute on a non-static local variable is ignored">, 5088 InGroup<IgnoredAttributes>; 5089 5090def ext_internal_in_extern_inline : ExtWarn< 5091 "static %select{function|variable}0 %1 is used in an inline function with " 5092 "external linkage">, InGroup<StaticInInline>; 5093def ext_internal_in_extern_inline_quiet : Extension< 5094 "static %select{function|variable}0 %1 is used in an inline function with " 5095 "external linkage">, InGroup<StaticInInline>; 5096def warn_static_local_in_extern_inline : Warning< 5097 "non-constant static local variable in inline function may be different " 5098 "in different files">, InGroup<StaticLocalInInline>; 5099def note_convert_inline_to_static : Note< 5100 "use 'static' to give inline function %0 internal linkage">; 5101 5102def ext_redefinition_of_typedef : ExtWarn< 5103 "redefinition of typedef %0 is a C11 feature">, 5104 InGroup<DiagGroup<"typedef-redefinition"> >; 5105def err_redefinition_variably_modified_typedef : Error< 5106 "redefinition of %select{typedef|type alias}0 for variably-modified type %1">; 5107 5108def err_inline_decl_follows_def : Error< 5109 "inline declaration of %0 follows non-inline definition">; 5110def err_inline_declaration_block_scope : Error< 5111 "inline declaration of %0 not allowed in block scope">; 5112def err_static_non_static : Error< 5113 "static declaration of %0 follows non-static declaration">; 5114def err_different_language_linkage : Error< 5115 "declaration of %0 has a different language linkage">; 5116def ext_retained_language_linkage : Extension< 5117 "friend function %0 retaining previous language linkage is an extension">, 5118 InGroup<DiagGroup<"retained-language-linkage">>; 5119def err_extern_c_global_conflict : Error< 5120 "declaration of %1 %select{with C language linkage|in global scope}0 " 5121 "conflicts with declaration %select{in global scope|with C language linkage}0">; 5122def note_extern_c_global_conflict : Note< 5123 "declared %select{in global scope|with C language linkage}0 here">; 5124def note_extern_c_begins_here : Note< 5125 "extern \"C\" language linkage specification begins here">; 5126def warn_weak_import : Warning < 5127 "an already-declared variable is made a weak_import declaration %0">; 5128def ext_static_non_static : Extension< 5129 "redeclaring non-static %0 as static is a Microsoft extension">, 5130 InGroup<MicrosoftRedeclareStatic>; 5131def err_non_static_static : Error< 5132 "non-static declaration of %0 follows static declaration">; 5133def err_extern_non_extern : Error< 5134 "extern declaration of %0 follows non-extern declaration">; 5135def err_non_extern_extern : Error< 5136 "non-extern declaration of %0 follows extern declaration">; 5137def err_non_thread_thread : Error< 5138 "non-thread-local declaration of %0 follows thread-local declaration">; 5139def err_thread_non_thread : Error< 5140 "thread-local declaration of %0 follows non-thread-local declaration">; 5141def err_thread_thread_different_kind : Error< 5142 "thread-local declaration of %0 with %select{static|dynamic}1 initialization " 5143 "follows declaration with %select{dynamic|static}1 initialization">; 5144def err_mismatched_owning_module : Error< 5145 "declaration of %0 in %select{the global module|module %2}1 follows " 5146 "declaration in %select{the global module|module %4}3">; 5147def err_redefinition_different_type : Error< 5148 "redefinition of %0 with a different type%diff{: $ vs $|}1,2">; 5149def err_redefinition_different_kind : Error< 5150 "redefinition of %0 as different kind of symbol">; 5151def err_redefinition_different_namespace_alias : Error< 5152 "redefinition of %0 as an alias for a different namespace">; 5153def note_previous_namespace_alias : Note< 5154 "previously defined as an alias for %0">; 5155def warn_forward_class_redefinition : Warning< 5156 "redefinition of forward class %0 of a typedef name of an object type is ignored">, 5157 InGroup<DiagGroup<"objc-forward-class-redefinition">>; 5158def err_redefinition_different_typedef : Error< 5159 "%select{typedef|type alias|type alias template}0 " 5160 "redefinition with different types%diff{ ($ vs $)|}1,2">; 5161def err_tag_reference_non_tag : Error< 5162 "%select{non-struct type|non-class type|non-union type|non-enum " 5163 "type|typedef|type alias|template|type alias template|template " 5164 "template argument}1 %0 cannot be referenced with a " 5165 "%select{struct|interface|union|class|enum}2 specifier">; 5166def err_tag_reference_conflict : Error< 5167 "implicit declaration introduced by elaborated type conflicts with a " 5168 "%select{non-struct type|non-class type|non-union type|non-enum " 5169 "type|typedef|type alias|template|type alias template|template " 5170 "template argument}0 of the same name">; 5171def err_dependent_tag_decl : Error< 5172 "%select{declaration|definition}0 of " 5173 "%select{struct|interface|union|class|enum}1 in a dependent scope">; 5174def err_tag_definition_of_typedef : Error< 5175 "definition of type %0 conflicts with %select{typedef|type alias}1 of the same name">; 5176def err_conflicting_types : Error<"conflicting types for %0">; 5177def err_different_pass_object_size_params : Error< 5178 "conflicting pass_object_size attributes on parameters">; 5179def err_late_asm_label_name : Error< 5180 "cannot apply asm label to %select{variable|function}0 after its first use">; 5181def err_different_asm_label : Error<"conflicting asm label">; 5182def err_nested_redefinition : Error<"nested redefinition of %0">; 5183def err_use_with_wrong_tag : Error< 5184 "use of %0 with tag type that does not match previous declaration">; 5185def warn_struct_class_tag_mismatch : Warning< 5186 "%select{struct|interface|class}0%select{| template}1 %2 was previously " 5187 "declared as a %select{struct|interface|class}3%select{| template}1; " 5188 "this is valid, but may result in linker errors under the Microsoft C++ ABI">, 5189 InGroup<MismatchedTags>, DefaultIgnore; 5190def warn_struct_class_previous_tag_mismatch : Warning< 5191 "%2 defined as %select{a struct|an interface|a class}0%select{| template}1 " 5192 "here but previously declared as " 5193 "%select{a struct|an interface|a class}3%select{| template}1; " 5194 "this is valid, but may result in linker errors under the Microsoft C++ ABI">, 5195 InGroup<MismatchedTags>, DefaultIgnore; 5196def note_struct_class_suggestion : Note< 5197 "did you mean %select{struct|interface|class}0 here?">; 5198def ext_forward_ref_enum : Extension< 5199 "ISO C forbids forward references to 'enum' types">; 5200def err_forward_ref_enum : Error< 5201 "ISO C++ forbids forward references to 'enum' types">; 5202def ext_ms_forward_ref_enum : ExtWarn< 5203 "forward references to 'enum' types are a Microsoft extension">, 5204 InGroup<MicrosoftEnumForwardReference>; 5205def ext_forward_ref_enum_def : Extension< 5206 "redeclaration of already-defined enum %0 is a GNU extension">, 5207 InGroup<GNURedeclaredEnum>; 5208 5209def err_redefinition_of_enumerator : Error<"redefinition of enumerator %0">; 5210def err_duplicate_member : Error<"duplicate member %0">; 5211def err_misplaced_ivar : Error< 5212 "instance variables may not be placed in %select{categories|class extension}0">; 5213def warn_ivars_in_interface : Warning< 5214 "declaration of instance variables in the interface is deprecated">, 5215 InGroup<DiagGroup<"objc-interface-ivars">>, DefaultIgnore; 5216def ext_enum_value_not_int : Extension< 5217 "ISO C restricts enumerator values to range of 'int' (%0 is too " 5218 "%select{small|large}1)">; 5219def ext_enum_too_large : ExtWarn< 5220 "enumeration values exceed range of largest integer">, InGroup<EnumTooLarge>; 5221def ext_enumerator_increment_too_large : ExtWarn< 5222 "incremented enumerator value %0 is not representable in the " 5223 "largest integer type">, InGroup<EnumTooLarge>; 5224def warn_flag_enum_constant_out_of_range : Warning< 5225 "enumeration value %0 is out of range of flags in enumeration type %1">, 5226 InGroup<FlagEnum>; 5227 5228def warn_illegal_constant_array_size : Extension< 5229 "size of static array must be an integer constant expression">; 5230def err_vm_decl_in_file_scope : Error< 5231 "variably modified type declaration not allowed at file scope">; 5232def err_vm_decl_has_extern_linkage : Error< 5233 "variably modified type declaration cannot have 'extern' linkage">; 5234def err_typecheck_field_variable_size : Error< 5235 "fields must have a constant size: 'variable length array in structure' " 5236 "extension will never be supported">; 5237def err_vm_func_decl : Error< 5238 "function declaration cannot have variably modified type">; 5239def err_array_too_large : Error< 5240 "array is too large (%0 elements)">; 5241 5242def err_typecheck_negative_array_size : Error<"array size is negative">; 5243def warn_typecheck_function_qualifiers_ignored : Warning< 5244 "'%0' qualifier on function type %1 has no effect">, 5245 InGroup<IgnoredQualifiers>; 5246def warn_typecheck_function_qualifiers_unspecified : Warning< 5247 "'%0' qualifier on function type %1 has unspecified behavior">; 5248def warn_typecheck_reference_qualifiers : Warning< 5249 "'%0' qualifier on reference type %1 has no effect">, 5250 InGroup<IgnoredQualifiers>; 5251def err_typecheck_invalid_restrict_not_pointer : Error< 5252 "restrict requires a pointer or reference (%0 is invalid)">; 5253def err_typecheck_invalid_restrict_not_pointer_noarg : Error< 5254 "restrict requires a pointer or reference">; 5255def err_typecheck_invalid_restrict_invalid_pointee : Error< 5256 "pointer to function type %0 may not be 'restrict' qualified">; 5257def ext_typecheck_zero_array_size : Extension< 5258 "zero size arrays are an extension">, InGroup<ZeroLengthArray>; 5259def err_typecheck_zero_array_size : Error< 5260 "zero-length arrays are not permitted in C++">; 5261def warn_typecheck_zero_static_array_size : Warning< 5262 "'static' has no effect on zero-length arrays">, 5263 InGroup<ArrayBounds>; 5264def err_array_size_non_int : Error<"size of array has non-integer type %0">; 5265def err_init_element_not_constant : Error< 5266 "initializer element is not a compile-time constant">; 5267def ext_aggregate_init_not_constant : Extension< 5268 "initializer for aggregate is not a compile-time constant">, InGroup<C99>; 5269def err_local_cant_init : Error< 5270 "'__local' variable cannot have an initializer">; 5271def err_block_extern_cant_init : Error< 5272 "'extern' variable cannot have an initializer">; 5273def warn_extern_init : Warning<"'extern' variable has an initializer">, 5274 InGroup<DiagGroup<"extern-initializer">>; 5275def err_variable_object_no_init : Error< 5276 "variable-sized object may not be initialized">; 5277def err_excess_initializers : Error< 5278 "excess elements in %select{array|vector|scalar|union|struct}0 initializer">; 5279def ext_excess_initializers : ExtWarn< 5280 "excess elements in %select{array|vector|scalar|union|struct}0 initializer">; 5281def err_excess_initializers_in_char_array_initializer : Error< 5282 "excess elements in char array initializer">; 5283def ext_excess_initializers_in_char_array_initializer : ExtWarn< 5284 "excess elements in char array initializer">; 5285def err_initializer_string_for_char_array_too_long : Error< 5286 "initializer-string for char array is too long">; 5287def ext_initializer_string_for_char_array_too_long : ExtWarn< 5288 "initializer-string for char array is too long">; 5289def warn_missing_field_initializers : Warning< 5290 "missing field %0 initializer">, 5291 InGroup<MissingFieldInitializers>, DefaultIgnore; 5292def warn_braces_around_scalar_init : Warning< 5293 "braces around scalar initializer">, InGroup<DiagGroup<"braced-scalar-init">>; 5294def ext_many_braces_around_scalar_init : ExtWarn< 5295 "too many braces around scalar initializer">, 5296 InGroup<DiagGroup<"many-braces-around-scalar-init">>, SFINAEFailure; 5297def ext_complex_component_init : Extension< 5298 "complex initialization specifying real and imaginary components " 5299 "is an extension">, InGroup<DiagGroup<"complex-component-init">>; 5300def err_empty_scalar_initializer : Error<"scalar initializer cannot be empty">; 5301def warn_cxx98_compat_empty_scalar_initializer : Warning< 5302 "scalar initialized from empty initializer list is incompatible with C++98">, 5303 InGroup<CXX98Compat>, DefaultIgnore; 5304def warn_cxx98_compat_reference_list_init : Warning< 5305 "reference initialized from initializer list is incompatible with C++98">, 5306 InGroup<CXX98Compat>, DefaultIgnore; 5307def warn_cxx98_compat_initializer_list_init : Warning< 5308 "initialization of initializer_list object is incompatible with C++98">, 5309 InGroup<CXX98Compat>, DefaultIgnore; 5310def warn_cxx98_compat_ctor_list_init : Warning< 5311 "constructor call from initializer list is incompatible with C++98">, 5312 InGroup<CXX98Compat>, DefaultIgnore; 5313def err_illegal_initializer : Error< 5314 "illegal initializer (only variables can be initialized)">; 5315def err_illegal_initializer_type : Error<"illegal initializer type %0">; 5316def ext_init_list_type_narrowing : ExtWarn< 5317 "type %0 cannot be narrowed to %1 in initializer list">, 5318 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure; 5319def ext_init_list_variable_narrowing : ExtWarn< 5320 "non-constant-expression cannot be narrowed from type %0 to %1 in " 5321 "initializer list">, InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure; 5322def ext_init_list_constant_narrowing : ExtWarn< 5323 "constant expression evaluates to %0 which cannot be narrowed to type %1">, 5324 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure; 5325def warn_init_list_type_narrowing : Warning< 5326 "type %0 cannot be narrowed to %1 in initializer list in C++11">, 5327 InGroup<CXX11Narrowing>, DefaultIgnore; 5328def warn_init_list_variable_narrowing : Warning< 5329 "non-constant-expression cannot be narrowed from type %0 to %1 in " 5330 "initializer list in C++11">, 5331 InGroup<CXX11Narrowing>, DefaultIgnore; 5332def warn_init_list_constant_narrowing : Warning< 5333 "constant expression evaluates to %0 which cannot be narrowed to type %1 in " 5334 "C++11">, 5335 InGroup<CXX11Narrowing>, DefaultIgnore; 5336def note_init_list_narrowing_silence : Note< 5337 "insert an explicit cast to silence this issue">; 5338def err_init_objc_class : Error< 5339 "cannot initialize Objective-C class type %0">; 5340def err_implicit_empty_initializer : Error< 5341 "initializer for aggregate with no elements requires explicit braces">; 5342def err_bitfield_has_negative_width : Error< 5343 "bit-field %0 has negative width (%1)">; 5344def err_anon_bitfield_has_negative_width : Error< 5345 "anonymous bit-field has negative width (%0)">; 5346def err_bitfield_has_zero_width : Error<"named bit-field %0 has zero width">; 5347def err_bitfield_width_exceeds_type_width : Error< 5348 "width of bit-field %0 (%1 bits) exceeds %select{width|size}2 " 5349 "of its type (%3 bit%s3)">; 5350def err_anon_bitfield_width_exceeds_type_width : Error< 5351 "width of anonymous bit-field (%0 bits) exceeds %select{width|size}1 " 5352 "of its type (%2 bit%s2)">; 5353def err_incorrect_number_of_vector_initializers : Error< 5354 "number of elements must be either one or match the size of the vector">; 5355 5356// Used by C++ which allows bit-fields that are wider than the type. 5357def warn_bitfield_width_exceeds_type_width: Warning< 5358 "width of bit-field %0 (%1 bits) exceeds the width of its type; value will " 5359 "be truncated to %2 bit%s2">, InGroup<BitFieldWidth>; 5360def warn_anon_bitfield_width_exceeds_type_width : Warning< 5361 "width of anonymous bit-field (%0 bits) exceeds width of its type; value " 5362 "will be truncated to %1 bit%s1">, InGroup<BitFieldWidth>; 5363def warn_bitfield_too_small_for_enum : Warning< 5364 "bit-field %0 is not wide enough to store all enumerators of %1">, 5365 InGroup<BitFieldEnumConversion>, DefaultIgnore; 5366def note_widen_bitfield : Note< 5367 "widen this field to %0 bits to store all values of %1">; 5368def warn_unsigned_bitfield_assigned_signed_enum : Warning< 5369 "assigning value of signed enum type %1 to unsigned bit-field %0; " 5370 "negative enumerators of enum %1 will be converted to positive values">, 5371 InGroup<BitFieldEnumConversion>, DefaultIgnore; 5372def warn_signed_bitfield_enum_conversion : Warning< 5373 "signed bit-field %0 needs an extra bit to represent the largest positive " 5374 "enumerators of %1">, 5375 InGroup<BitFieldEnumConversion>, DefaultIgnore; 5376def note_change_bitfield_sign : Note< 5377 "consider making the bitfield type %select{unsigned|signed}0">; 5378 5379def warn_missing_braces : Warning< 5380 "suggest braces around initialization of subobject">, 5381 InGroup<MissingBraces>, DefaultIgnore; 5382 5383def err_redefinition_of_label : Error<"redefinition of label %0">; 5384def err_undeclared_label_use : Error<"use of undeclared label %0">; 5385def err_goto_ms_asm_label : Error< 5386 "cannot jump from this goto statement to label %0 inside an inline assembly block">; 5387def note_goto_ms_asm_label : Note< 5388 "inline assembly label %0 declared here">; 5389def warn_unused_label : Warning<"unused label %0">, 5390 InGroup<UnusedLabel>, DefaultIgnore; 5391 5392def err_goto_into_protected_scope : Error< 5393 "cannot jump from this goto statement to its label">; 5394def ext_goto_into_protected_scope : ExtWarn< 5395 "jump from this goto statement to its label is a Microsoft extension">, 5396 InGroup<MicrosoftGoto>; 5397def warn_cxx98_compat_goto_into_protected_scope : Warning< 5398 "jump from this goto statement to its label is incompatible with C++98">, 5399 InGroup<CXX98Compat>, DefaultIgnore; 5400def err_switch_into_protected_scope : Error< 5401 "cannot jump from switch statement to this case label">; 5402def warn_cxx98_compat_switch_into_protected_scope : Warning< 5403 "jump from switch statement to this case label is incompatible with C++98">, 5404 InGroup<CXX98Compat>, DefaultIgnore; 5405def err_indirect_goto_without_addrlabel : Error< 5406 "indirect goto in function with no address-of-label expressions">; 5407def err_indirect_goto_in_protected_scope : Error< 5408 "cannot jump from this %select{indirect|asm}0 goto statement to one of its possible targets">; 5409def warn_cxx98_compat_indirect_goto_in_protected_scope : Warning< 5410 "jump from this %select{indirect|asm}0 goto statement to one of its possible targets " 5411 "is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 5412def note_indirect_goto_target : Note< 5413 "possible target of %select{indirect|asm}0 goto statement">; 5414def note_protected_by_variable_init : Note< 5415 "jump bypasses variable initialization">; 5416def note_protected_by_variable_nontriv_destructor : Note< 5417 "jump bypasses variable with a non-trivial destructor">; 5418def note_protected_by_variable_non_pod : Note< 5419 "jump bypasses initialization of non-POD variable">; 5420def note_protected_by_cleanup : Note< 5421 "jump bypasses initialization of variable with __attribute__((cleanup))">; 5422def note_protected_by_vla_typedef : Note< 5423 "jump bypasses initialization of VLA typedef">; 5424def note_protected_by_vla_type_alias : Note< 5425 "jump bypasses initialization of VLA type alias">; 5426def note_protected_by_constexpr_if : Note< 5427 "jump enters controlled statement of constexpr if">; 5428def note_protected_by_if_available : Note< 5429 "jump enters controlled statement of if available">; 5430def note_protected_by_vla : Note< 5431 "jump bypasses initialization of variable length array">; 5432def note_protected_by_objc_fast_enumeration : Note< 5433 "jump enters Objective-C fast enumeration loop">; 5434def note_protected_by_objc_try : Note< 5435 "jump bypasses initialization of @try block">; 5436def note_protected_by_objc_catch : Note< 5437 "jump bypasses initialization of @catch block">; 5438def note_protected_by_objc_finally : Note< 5439 "jump bypasses initialization of @finally block">; 5440def note_protected_by_objc_synchronized : Note< 5441 "jump bypasses initialization of @synchronized block">; 5442def note_protected_by_objc_autoreleasepool : Note< 5443 "jump bypasses auto release push of @autoreleasepool block">; 5444def note_protected_by_cxx_try : Note< 5445 "jump bypasses initialization of try block">; 5446def note_protected_by_cxx_catch : Note< 5447 "jump bypasses initialization of catch block">; 5448def note_protected_by_seh_try : Note< 5449 "jump bypasses initialization of __try block">; 5450def note_protected_by_seh_except : Note< 5451 "jump bypasses initialization of __except block">; 5452def note_protected_by_seh_finally : Note< 5453 "jump bypasses initialization of __finally block">; 5454def note_protected_by___block : Note< 5455 "jump bypasses setup of __block variable">; 5456def note_protected_by_objc_strong_init : Note< 5457 "jump bypasses initialization of __strong variable">; 5458def note_protected_by_objc_weak_init : Note< 5459 "jump bypasses initialization of __weak variable">; 5460def note_protected_by_non_trivial_c_struct_init : Note< 5461 "jump bypasses initialization of variable of non-trivial C struct type">; 5462def note_enters_block_captures_cxx_obj : Note< 5463 "jump enters lifetime of block which captures a destructible C++ object">; 5464def note_enters_block_captures_strong : Note< 5465 "jump enters lifetime of block which strongly captures a variable">; 5466def note_enters_block_captures_weak : Note< 5467 "jump enters lifetime of block which weakly captures a variable">; 5468def note_enters_block_captures_non_trivial_c_struct : Note< 5469 "jump enters lifetime of block which captures a C struct that is non-trivial " 5470 "to destroy">; 5471 5472def note_exits_cleanup : Note< 5473 "jump exits scope of variable with __attribute__((cleanup))">; 5474def note_exits_dtor : Note< 5475 "jump exits scope of variable with non-trivial destructor">; 5476def note_exits_temporary_dtor : Note< 5477 "jump exits scope of lifetime-extended temporary with non-trivial " 5478 "destructor">; 5479def note_exits___block : Note< 5480 "jump exits scope of __block variable">; 5481def note_exits_objc_try : Note< 5482 "jump exits @try block">; 5483def note_exits_objc_catch : Note< 5484 "jump exits @catch block">; 5485def note_exits_objc_finally : Note< 5486 "jump exits @finally block">; 5487def note_exits_objc_synchronized : Note< 5488 "jump exits @synchronized block">; 5489def note_exits_cxx_try : Note< 5490 "jump exits try block">; 5491def note_exits_cxx_catch : Note< 5492 "jump exits catch block">; 5493def note_exits_seh_try : Note< 5494 "jump exits __try block">; 5495def note_exits_seh_except : Note< 5496 "jump exits __except block">; 5497def note_exits_seh_finally : Note< 5498 "jump exits __finally block">; 5499def note_exits_objc_autoreleasepool : Note< 5500 "jump exits autoreleasepool block">; 5501def note_exits_objc_strong : Note< 5502 "jump exits scope of __strong variable">; 5503def note_exits_objc_weak : Note< 5504 "jump exits scope of __weak variable">; 5505def note_exits_block_captures_cxx_obj : Note< 5506 "jump exits lifetime of block which captures a destructible C++ object">; 5507def note_exits_block_captures_strong : Note< 5508 "jump exits lifetime of block which strongly captures a variable">; 5509def note_exits_block_captures_weak : Note< 5510 "jump exits lifetime of block which weakly captures a variable">; 5511def note_exits_block_captures_non_trivial_c_struct : Note< 5512 "jump exits lifetime of block which captures a C struct that is non-trivial " 5513 "to destroy">; 5514 5515def err_func_returning_qualified_void : ExtWarn< 5516 "function cannot return qualified void type %0">, 5517 InGroup<DiagGroup<"qualified-void-return-type">>; 5518def err_func_returning_array_function : Error< 5519 "function cannot return %select{array|function}0 type %1">; 5520def err_field_declared_as_function : Error<"field %0 declared as a function">; 5521def err_field_incomplete : Error<"field has incomplete type %0">; 5522def ext_variable_sized_type_in_struct : ExtWarn< 5523 "field %0 with variable sized type %1 not at the end of a struct or class is" 5524 " a GNU extension">, InGroup<GNUVariableSizedTypeNotAtEnd>; 5525 5526def ext_c99_flexible_array_member : Extension< 5527 "flexible array members are a C99 feature">, InGroup<C99>; 5528def err_flexible_array_virtual_base : Error< 5529 "flexible array member %0 not allowed in " 5530 "%select{struct|interface|union|class|enum}1 which has a virtual base class">; 5531def err_flexible_array_empty_aggregate : Error< 5532 "flexible array member %0 not allowed in otherwise empty " 5533 "%select{struct|interface|union|class|enum}1">; 5534def err_flexible_array_has_nontrivial_dtor : Error< 5535 "flexible array member %0 of type %1 with non-trivial destruction">; 5536def ext_flexible_array_in_struct : Extension< 5537 "%0 may not be nested in a struct due to flexible array member">, 5538 InGroup<FlexibleArrayExtensions>; 5539def ext_flexible_array_in_array : Extension< 5540 "%0 may not be used as an array element due to flexible array member">, 5541 InGroup<FlexibleArrayExtensions>; 5542def err_flexible_array_init : Error< 5543 "initialization of flexible array member is not allowed">; 5544def ext_flexible_array_empty_aggregate_ms : Extension< 5545 "flexible array member %0 in otherwise empty " 5546 "%select{struct|interface|union|class|enum}1 is a Microsoft extension">, 5547 InGroup<MicrosoftFlexibleArray>; 5548def err_flexible_array_union : Error< 5549 "flexible array member %0 in a union is not allowed">; 5550def ext_flexible_array_union_ms : Extension< 5551 "flexible array member %0 in a union is a Microsoft extension">, 5552 InGroup<MicrosoftFlexibleArray>; 5553def ext_flexible_array_empty_aggregate_gnu : Extension< 5554 "flexible array member %0 in otherwise empty " 5555 "%select{struct|interface|union|class|enum}1 is a GNU extension">, 5556 InGroup<GNUEmptyStruct>; 5557def ext_flexible_array_union_gnu : Extension< 5558 "flexible array member %0 in a union is a GNU extension">, InGroup<GNUFlexibleArrayUnionMember>; 5559 5560def err_flexible_array_not_at_end : Error< 5561 "flexible array member %0 with type %1 is not at the end of" 5562 " %select{struct|interface|union|class|enum}2">; 5563def err_objc_variable_sized_type_not_at_end : Error< 5564 "field %0 with variable sized type %1 is not at the end of class">; 5565def note_next_field_declaration : Note< 5566 "next field declaration is here">; 5567def note_next_ivar_declaration : Note< 5568 "next %select{instance variable declaration|synthesized instance variable}0" 5569 " is here">; 5570def err_synthesize_variable_sized_ivar : Error< 5571 "synthesized property with variable size type %0" 5572 " requires an existing instance variable">; 5573def err_flexible_array_arc_retainable : Error< 5574 "ARC forbids flexible array members with retainable object type">; 5575def warn_variable_sized_ivar_visibility : Warning< 5576 "field %0 with variable sized type %1 is not visible to subclasses and" 5577 " can conflict with their instance variables">, InGroup<ObjCFlexibleArray>; 5578def warn_superclass_variable_sized_type_not_at_end : Warning< 5579 "field %0 can overwrite instance variable %1 with variable sized type %2" 5580 " in superclass %3">, InGroup<ObjCFlexibleArray>; 5581 5582let CategoryName = "ARC Semantic Issue" in { 5583 5584// ARC-mode diagnostics. 5585 5586let CategoryName = "ARC Weak References" in { 5587 5588def err_arc_weak_no_runtime : Error< 5589 "cannot create __weak reference because the current deployment target " 5590 "does not support weak references">; 5591def err_arc_weak_disabled : Error< 5592 "cannot create __weak reference in file using manual reference counting">; 5593def err_synthesizing_arc_weak_property_disabled : Error< 5594 "cannot synthesize weak property in file using manual reference counting">; 5595def err_synthesizing_arc_weak_property_no_runtime : Error< 5596 "cannot synthesize weak property because the current deployment target " 5597 "does not support weak references">; 5598def err_arc_unsupported_weak_class : Error< 5599 "class is incompatible with __weak references">; 5600def err_arc_weak_unavailable_assign : Error< 5601 "assignment of a weak-unavailable object to a __weak object">; 5602def err_arc_weak_unavailable_property : Error< 5603 "synthesizing __weak instance variable of type %0, which does not " 5604 "support weak references">; 5605def note_implemented_by_class : Note< 5606 "when implemented by class %0">; 5607def err_arc_convesion_of_weak_unavailable : Error< 5608 "%select{implicit conversion|cast}0 of weak-unavailable object of type %1 to" 5609 " a __weak object of type %2">; 5610 5611} // end "ARC Weak References" category 5612 5613let CategoryName = "ARC Restrictions" in { 5614 5615def err_unavailable_in_arc : Error< 5616 "%0 is unavailable in ARC">; 5617def note_arc_forbidden_type : Note< 5618 "declaration uses type that is ill-formed in ARC">; 5619def note_performs_forbidden_arc_conversion : Note< 5620 "inline function performs a conversion which is forbidden in ARC">; 5621def note_arc_init_returns_unrelated : Note< 5622 "init method must return a type related to its receiver type">; 5623def note_arc_weak_disabled : Note< 5624 "declaration uses __weak, but ARC is disabled">; 5625def note_arc_weak_no_runtime : Note<"declaration uses __weak, which " 5626 "the current deployment target does not support">; 5627def note_arc_field_with_ownership : Note< 5628 "field has non-trivial ownership qualification">; 5629 5630def err_arc_illegal_explicit_message : Error< 5631 "ARC forbids explicit message send of %0">; 5632def err_arc_unused_init_message : Error< 5633 "the result of a delegate init call must be immediately returned " 5634 "or assigned to 'self'">; 5635def err_arc_mismatched_cast : Error< 5636 "%select{implicit conversion|cast}0 of " 5637 "%select{%2|a non-Objective-C pointer type %2|a block pointer|" 5638 "an Objective-C pointer|an indirect pointer to an Objective-C pointer}1" 5639 " to %3 is disallowed with ARC">; 5640def err_arc_nolifetime_behavior : Error< 5641 "explicit ownership qualifier on cast result has no effect">; 5642def err_arc_objc_property_default_assign_on_object : Error< 5643 "ARC forbids synthesizing a property of an Objective-C object " 5644 "with unspecified ownership or storage attribute">; 5645def err_arc_illegal_selector : Error< 5646 "ARC forbids use of %0 in a @selector">; 5647def err_arc_illegal_method_def : Error< 5648 "ARC forbids %select{implementation|synthesis}0 of %1">; 5649def warn_arc_strong_pointer_objc_pointer : Warning< 5650 "method parameter of type %0 with no explicit ownership">, 5651 InGroup<DiagGroup<"explicit-ownership-type">>, DefaultIgnore; 5652 5653} // end "ARC Restrictions" category 5654 5655def err_arc_lost_method_convention : Error< 5656 "method was declared as %select{an 'alloc'|a 'copy'|an 'init'|a 'new'}0 " 5657 "method, but its implementation doesn't match because %select{" 5658 "its result type is not an object pointer|" 5659 "its result type is unrelated to its receiver type}1">; 5660def note_arc_lost_method_convention : Note<"declaration in interface">; 5661def err_arc_gained_method_convention : Error< 5662 "method implementation does not match its declaration">; 5663def note_arc_gained_method_convention : Note< 5664 "declaration in interface is not in the '%select{alloc|copy|init|new}0' " 5665 "family because %select{its result type is not an object pointer|" 5666 "its result type is unrelated to its receiver type}1">; 5667def err_typecheck_arc_assign_self : Error< 5668 "cannot assign to 'self' outside of a method in the init family">; 5669def err_typecheck_arc_assign_self_class_method : Error< 5670 "cannot assign to 'self' in a class method">; 5671def err_typecheck_arr_assign_enumeration : Error< 5672 "fast enumeration variables cannot be modified in ARC by default; " 5673 "declare the variable __strong to allow this">; 5674def err_typecheck_arc_assign_externally_retained : Error< 5675 "variable declared with 'objc_externally_retained' " 5676 "cannot be modified in ARC">; 5677def warn_arc_retained_assign : Warning< 5678 "assigning retained object to %select{weak|unsafe_unretained}0 " 5679 "%select{property|variable}1" 5680 "; object will be released after assignment">, 5681 InGroup<ARCUnsafeRetainedAssign>; 5682def warn_arc_retained_property_assign : Warning< 5683 "assigning retained object to unsafe property" 5684 "; object will be released after assignment">, 5685 InGroup<ARCUnsafeRetainedAssign>; 5686def warn_arc_literal_assign : Warning< 5687 "assigning %select{array literal|dictionary literal|numeric literal|boxed expression|<should not happen>|block literal}0" 5688 " to a weak %select{property|variable}1" 5689 "; object will be released after assignment">, 5690 InGroup<ARCUnsafeRetainedAssign>; 5691def err_arc_new_array_without_ownership : Error< 5692 "'new' cannot allocate an array of %0 with no explicit ownership">; 5693def err_arc_autoreleasing_var : Error< 5694 "%select{__block variables|global variables|fields|instance variables}0 cannot have " 5695 "__autoreleasing ownership">; 5696def err_arc_autoreleasing_capture : Error< 5697 "cannot capture __autoreleasing variable in a " 5698 "%select{block|lambda by copy}0">; 5699def err_arc_thread_ownership : Error< 5700 "thread-local variable has non-trivial ownership: type is %0">; 5701def err_arc_indirect_no_ownership : Error< 5702 "%select{pointer|reference}1 to non-const type %0 with no explicit ownership">; 5703def err_arc_array_param_no_ownership : Error< 5704 "must explicitly describe intended ownership of an object array parameter">; 5705def err_arc_pseudo_dtor_inconstant_quals : Error< 5706 "pseudo-destructor destroys object of type %0 with inconsistently-qualified " 5707 "type %1">; 5708def err_arc_init_method_unrelated_result_type : Error< 5709 "init methods must return a type related to the receiver type">; 5710def err_arc_nonlocal_writeback : Error< 5711 "passing address of %select{non-local|non-scalar}0 object to " 5712 "__autoreleasing parameter for write-back">; 5713def err_arc_method_not_found : Error< 5714 "no known %select{instance|class}1 method for selector %0">; 5715def err_arc_receiver_forward_class : Error< 5716 "receiver %0 for class message is a forward declaration">; 5717def err_arc_may_not_respond : Error< 5718 "no visible @interface for %0 declares the selector %1">; 5719def err_arc_receiver_forward_instance : Error< 5720 "receiver type %0 for instance message is a forward declaration">; 5721def warn_receiver_forward_instance : Warning< 5722 "receiver type %0 for instance message is a forward declaration">, 5723 InGroup<ForwardClassReceiver>, DefaultIgnore; 5724def err_arc_collection_forward : Error< 5725 "collection expression type %0 is a forward declaration">; 5726def err_arc_multiple_method_decl : Error< 5727 "multiple methods named %0 found with mismatched result, " 5728 "parameter type or attributes">; 5729def warn_arc_lifetime_result_type : Warning< 5730 "ARC %select{unused|__unsafe_unretained|__strong|__weak|__autoreleasing}0 " 5731 "lifetime qualifier on return type is ignored">, 5732 InGroup<IgnoredQualifiers>; 5733 5734let CategoryName = "ARC Retain Cycle" in { 5735 5736def warn_arc_retain_cycle : Warning< 5737 "capturing %0 strongly in this block is likely to lead to a retain cycle">, 5738 InGroup<ARCRetainCycles>; 5739def note_arc_retain_cycle_owner : Note< 5740 "block will be retained by %select{the captured object|an object strongly " 5741 "retained by the captured object}0">; 5742 5743} // end "ARC Retain Cycle" category 5744 5745def warn_arc_object_memaccess : Warning< 5746 "%select{destination for|source of}0 this %1 call is a pointer to " 5747 "ownership-qualified type %2">, InGroup<ARCNonPodMemAccess>; 5748 5749let CategoryName = "ARC and @properties" in { 5750 5751def err_arc_strong_property_ownership : Error< 5752 "existing instance variable %1 for strong property %0 may not be " 5753 "%select{|__unsafe_unretained||__weak}2">; 5754def err_arc_assign_property_ownership : Error< 5755 "existing instance variable %1 for property %0 with %select{unsafe_unretained|assign}2 " 5756 "attribute must be __unsafe_unretained">; 5757def err_arc_inconsistent_property_ownership : Error< 5758 "%select{|unsafe_unretained|strong|weak}1 property %0 may not also be " 5759 "declared %select{|__unsafe_unretained|__strong|__weak|__autoreleasing}2">; 5760 5761} // end "ARC and @properties" category 5762 5763def warn_block_capture_autoreleasing : Warning< 5764 "block captures an autoreleasing out-parameter, which may result in " 5765 "use-after-free bugs">, 5766 InGroup<BlockCaptureAutoReleasing>; 5767def note_declare_parameter_strong : Note< 5768 "declare the parameter __strong or capture a __block __strong variable to " 5769 "keep values alive across autorelease pools">; 5770 5771def err_arc_atomic_ownership : Error< 5772 "cannot perform atomic operation on a pointer to type %0: type has " 5773 "non-trivial ownership">; 5774 5775let CategoryName = "ARC Casting Rules" in { 5776 5777def err_arc_bridge_cast_incompatible : Error< 5778 "incompatible types casting %0 to %1 with a %select{__bridge|" 5779 "__bridge_transfer|__bridge_retained}2 cast">; 5780def err_arc_bridge_cast_wrong_kind : Error< 5781 "cast of %select{Objective-C|block|C}0 pointer type %1 to " 5782 "%select{Objective-C|block|C}2 pointer type %3 cannot use %select{__bridge|" 5783 "__bridge_transfer|__bridge_retained}4">; 5784def err_arc_cast_requires_bridge : Error< 5785 "%select{cast|implicit conversion}0 of %select{Objective-C|block|C}1 " 5786 "pointer type %2 to %select{Objective-C|block|C}3 pointer type %4 " 5787 "requires a bridged cast">; 5788def note_arc_bridge : Note< 5789 "use __bridge to convert directly (no change in ownership)">; 5790def note_arc_cstyle_bridge : Note< 5791 "use __bridge with C-style cast to convert directly (no change in ownership)">; 5792def note_arc_bridge_transfer : Note< 5793 "use %select{__bridge_transfer|CFBridgingRelease call}1 to transfer " 5794 "ownership of a +1 %0 into ARC">; 5795def note_arc_cstyle_bridge_transfer : Note< 5796 "use __bridge_transfer with C-style cast to transfer " 5797 "ownership of a +1 %0 into ARC">; 5798def note_arc_bridge_retained : Note< 5799 "use %select{__bridge_retained|CFBridgingRetain call}1 to make an " 5800 "ARC object available as a +1 %0">; 5801def note_arc_cstyle_bridge_retained : Note< 5802 "use __bridge_retained with C-style cast to make an " 5803 "ARC object available as a +1 %0">; 5804 5805} // ARC Casting category 5806 5807} // ARC category name 5808 5809def err_flexible_array_init_needs_braces : Error< 5810 "flexible array requires brace-enclosed initializer">; 5811def err_illegal_decl_array_of_functions : Error< 5812 "'%0' declared as array of functions of type %1">; 5813def err_illegal_decl_array_incomplete_type : Error< 5814 "array has incomplete element type %0">; 5815def err_illegal_message_expr_incomplete_type : Error< 5816 "Objective-C message has incomplete result type %0">; 5817def err_illegal_decl_array_of_references : Error< 5818 "'%0' declared as array of references of type %1">; 5819def err_decl_negative_array_size : Error< 5820 "'%0' declared as an array with a negative size">; 5821def err_array_static_outside_prototype : Error< 5822 "%0 used in array declarator outside of function prototype">; 5823def err_array_static_not_outermost : Error< 5824 "%0 used in non-outermost array type derivation">; 5825def err_array_star_outside_prototype : Error< 5826 "star modifier used outside of function prototype">; 5827def err_illegal_decl_pointer_to_reference : Error< 5828 "'%0' declared as a pointer to a reference of type %1">; 5829def err_illegal_decl_mempointer_to_reference : Error< 5830 "'%0' declared as a member pointer to a reference of type %1">; 5831def err_illegal_decl_mempointer_to_void : Error< 5832 "'%0' declared as a member pointer to void">; 5833def err_illegal_decl_mempointer_in_nonclass : Error< 5834 "'%0' does not point into a class">; 5835def err_mempointer_in_nonclass_type : Error< 5836 "member pointer refers into non-class type %0">; 5837def err_reference_to_void : Error<"cannot form a reference to 'void'">; 5838def err_nonfunction_block_type : Error< 5839 "block pointer to non-function type is invalid">; 5840def err_return_block_has_expr : Error<"void block should not return a value">; 5841def err_block_return_missing_expr : Error< 5842 "non-void block should return a value">; 5843def err_func_def_incomplete_result : Error< 5844 "incomplete result type %0 in function definition">; 5845def err_atomic_specifier_bad_type : Error< 5846 "_Atomic cannot be applied to " 5847 "%select{incomplete |array |function |reference |atomic |qualified |}0type " 5848 "%1 %select{||||||which is not trivially copyable}0">; 5849 5850// Expressions. 5851def select_unary_expr_or_type_trait_kind : TextSubstitution< 5852 "%select{sizeof|alignof|vec_step|__builtin_omp_required_simd_align|" 5853 "__alignof}0">; 5854def ext_sizeof_alignof_function_type : Extension< 5855 "invalid application of '%sub{select_unary_expr_or_type_trait_kind}0' " 5856 "to a function type">, InGroup<PointerArith>; 5857def ext_sizeof_alignof_void_type : Extension< 5858 "invalid application of '%sub{select_unary_expr_or_type_trait_kind}0' " 5859 "to a void type">, InGroup<PointerArith>; 5860def err_opencl_sizeof_alignof_type : Error< 5861 "invalid application of '%sub{select_unary_expr_or_type_trait_kind}0' " 5862 "to a void type">; 5863def err_sizeof_alignof_incomplete_type : Error< 5864 "invalid application of '%sub{select_unary_expr_or_type_trait_kind}0' " 5865 "to an incomplete type %1">; 5866def err_sizeof_alignof_function_type : Error< 5867 "invalid application of '%sub{select_unary_expr_or_type_trait_kind}0' " 5868 "to a function type">; 5869def err_openmp_default_simd_align_expr : Error< 5870 "invalid application of '__builtin_omp_required_simd_align' to an expression, only type is allowed">; 5871def err_sizeof_alignof_typeof_bitfield : Error< 5872 "invalid application of '%select{sizeof|alignof|typeof}0' to bit-field">; 5873def err_alignof_member_of_incomplete_type : Error< 5874 "invalid application of 'alignof' to a field of a class still being defined">; 5875def err_vecstep_non_scalar_vector_type : Error< 5876 "'vec_step' requires built-in scalar or vector type, %0 invalid">; 5877def err_offsetof_incomplete_type : Error< 5878 "offsetof of incomplete type %0">; 5879def err_offsetof_record_type : Error< 5880 "offsetof requires struct, union, or class type, %0 invalid">; 5881def err_offsetof_array_type : Error<"offsetof requires array type, %0 invalid">; 5882def ext_offsetof_non_pod_type : ExtWarn<"offset of on non-POD type %0">, 5883 InGroup<InvalidOffsetof>; 5884def ext_offsetof_non_standardlayout_type : ExtWarn< 5885 "offset of on non-standard-layout type %0">, InGroup<InvalidOffsetof>; 5886def err_offsetof_bitfield : Error<"cannot compute offset of bit-field %0">; 5887def err_offsetof_field_of_virtual_base : Error< 5888 "invalid application of 'offsetof' to a field of a virtual base">; 5889def warn_sub_ptr_zero_size_types : Warning< 5890 "subtraction of pointers to type %0 of zero size has undefined behavior">, 5891 InGroup<PointerArith>; 5892def warn_pointer_arith_null_ptr : Warning< 5893 "performing pointer arithmetic on a null pointer has undefined behavior%select{| if the offset is nonzero}0">, 5894 InGroup<NullPointerArithmetic>, DefaultIgnore; 5895def warn_gnu_null_ptr_arith : Warning< 5896 "arithmetic on a null pointer treated as a cast from integer to pointer is a GNU extension">, 5897 InGroup<NullPointerArithmetic>, DefaultIgnore; 5898 5899def warn_floatingpoint_eq : Warning< 5900 "comparing floating point with == or != is unsafe">, 5901 InGroup<DiagGroup<"float-equal">>, DefaultIgnore; 5902 5903def warn_remainder_division_by_zero : Warning< 5904 "%select{remainder|division}0 by zero is undefined">, 5905 InGroup<DivZero>; 5906def warn_shift_lhs_negative : Warning<"shifting a negative signed value is undefined">, 5907 InGroup<DiagGroup<"shift-negative-value">>; 5908def warn_shift_negative : Warning<"shift count is negative">, 5909 InGroup<DiagGroup<"shift-count-negative">>; 5910def warn_shift_gt_typewidth : Warning<"shift count >= width of type">, 5911 InGroup<DiagGroup<"shift-count-overflow">>; 5912def warn_shift_result_gt_typewidth : Warning< 5913 "signed shift result (%0) requires %1 bits to represent, but %2 only has " 5914 "%3 bits">, InGroup<DiagGroup<"shift-overflow">>; 5915def warn_shift_result_sets_sign_bit : Warning< 5916 "signed shift result (%0) sets the sign bit of the shift expression's " 5917 "type (%1) and becomes negative">, 5918 InGroup<DiagGroup<"shift-sign-overflow">>, DefaultIgnore; 5919 5920def warn_precedence_bitwise_rel : Warning< 5921 "%0 has lower precedence than %1; %1 will be evaluated first">, 5922 InGroup<Parentheses>; 5923def note_precedence_bitwise_first : Note< 5924 "place parentheses around the %0 expression to evaluate it first">; 5925def note_precedence_silence : Note< 5926 "place parentheses around the '%0' expression to silence this warning">; 5927 5928def warn_precedence_conditional : Warning< 5929 "operator '?:' has lower precedence than '%0'; '%0' will be evaluated first">, 5930 InGroup<Parentheses>; 5931def warn_precedence_bitwise_conditional : Warning< 5932 "operator '?:' has lower precedence than '%0'; '%0' will be evaluated first">, 5933 InGroup<BitwiseConditionalParentheses>; 5934def note_precedence_conditional_first : Note< 5935 "place parentheses around the '?:' expression to evaluate it first">; 5936 5937def warn_enum_constant_in_bool_context : Warning< 5938 "converting the enum constant to a boolean">, 5939 InGroup<IntInBoolContext>, DefaultIgnore; 5940def warn_left_shift_in_bool_context : Warning< 5941 "converting the result of '<<' to a boolean; did you mean '(%0) != 0'?">, 5942 InGroup<IntInBoolContext>, DefaultIgnore; 5943def warn_logical_instead_of_bitwise : Warning< 5944 "use of logical '%0' with constant operand">, 5945 InGroup<DiagGroup<"constant-logical-operand">>; 5946def note_logical_instead_of_bitwise_change_operator : Note< 5947 "use '%0' for a bitwise operation">; 5948def note_logical_instead_of_bitwise_remove_constant : Note< 5949 "remove constant to silence this warning">; 5950 5951def warn_bitwise_op_in_bitwise_op : Warning< 5952 "'%0' within '%1'">, InGroup<BitwiseOpParentheses>, DefaultIgnore; 5953 5954def warn_logical_and_in_logical_or : Warning< 5955 "'&&' within '||'">, InGroup<LogicalOpParentheses>, DefaultIgnore; 5956 5957def warn_overloaded_shift_in_comparison :Warning< 5958 "overloaded operator %select{>>|<<}0 has higher precedence than " 5959 "comparison operator">, 5960 InGroup<OverloadedShiftOpParentheses>; 5961def note_evaluate_comparison_first :Note< 5962 "place parentheses around comparison expression to evaluate it first">; 5963 5964def warn_addition_in_bitshift : Warning< 5965 "operator '%0' has lower precedence than '%1'; " 5966 "'%1' will be evaluated first">, InGroup<ShiftOpParentheses>; 5967 5968def warn_self_assignment_builtin : Warning< 5969 "explicitly assigning value of variable of type %0 to itself">, 5970 InGroup<SelfAssignment>, DefaultIgnore; 5971def warn_self_assignment_overloaded : Warning< 5972 "explicitly assigning value of variable of type %0 to itself">, 5973 InGroup<SelfAssignmentOverloaded>, DefaultIgnore; 5974def warn_self_move : Warning< 5975 "explicitly moving variable of type %0 to itself">, 5976 InGroup<SelfMove>, DefaultIgnore; 5977 5978def warn_redundant_move_on_return : Warning< 5979 "redundant move in return statement">, 5980 InGroup<RedundantMove>, DefaultIgnore; 5981def warn_pessimizing_move_on_return : Warning< 5982 "moving a local object in a return statement prevents copy elision">, 5983 InGroup<PessimizingMove>, DefaultIgnore; 5984def warn_pessimizing_move_on_initialization : Warning< 5985 "moving a temporary object prevents copy elision">, 5986 InGroup<PessimizingMove>, DefaultIgnore; 5987def note_remove_move : Note<"remove std::move call here">; 5988 5989def warn_return_std_move : Warning< 5990 "local variable %0 will be copied despite being %select{returned|thrown}1 by name">, 5991 InGroup<ReturnStdMove>, DefaultIgnore; 5992def note_add_std_move : Note< 5993 "call 'std::move' explicitly to avoid copying">; 5994def warn_return_std_move_in_cxx11 : Warning< 5995 "prior to the resolution of a defect report against ISO C++11, " 5996 "local variable %0 would have been copied despite being returned by name, " 5997 "due to its not matching the function return type%diff{ ($ vs $)|}1,2">, 5998 InGroup<ReturnStdMoveInCXX11>, DefaultIgnore; 5999def note_add_std_move_in_cxx11 : Note< 6000 "call 'std::move' explicitly to avoid copying on older compilers">; 6001 6002def warn_string_plus_int : Warning< 6003 "adding %0 to a string does not append to the string">, 6004 InGroup<StringPlusInt>; 6005def warn_string_plus_char : Warning< 6006 "adding %0 to a string pointer does not append to the string">, 6007 InGroup<StringPlusChar>; 6008def note_string_plus_scalar_silence : Note< 6009 "use array indexing to silence this warning">; 6010 6011def warn_sizeof_array_param : Warning< 6012 "sizeof on array function parameter will return size of %0 instead of %1">, 6013 InGroup<SizeofArrayArgument>; 6014 6015def warn_sizeof_array_decay : Warning< 6016 "sizeof on pointer operation will return size of %0 instead of %1">, 6017 InGroup<SizeofArrayDecay>; 6018 6019def err_sizeof_nonfragile_interface : Error< 6020 "application of '%select{alignof|sizeof}1' to interface %0 is " 6021 "not supported on this architecture and platform">; 6022def err_atdef_nonfragile_interface : Error< 6023 "use of @defs is not supported on this architecture and platform">; 6024def err_subscript_nonfragile_interface : Error< 6025 "subscript requires size of interface %0, which is not constant for " 6026 "this architecture and platform">; 6027 6028def err_arithmetic_nonfragile_interface : Error< 6029 "arithmetic on pointer to interface %0, which is not a constant size for " 6030 "this architecture and platform">; 6031 6032def warn_deprecated_comma_subscript : Warning< 6033 "top-level comma expression in array subscript is deprecated">, 6034 InGroup<DeprecatedCommaSubscript>; 6035 6036def ext_subscript_non_lvalue : Extension< 6037 "ISO C90 does not allow subscripting non-lvalue array">; 6038def err_typecheck_subscript_value : Error< 6039 "subscripted value is not an array, pointer, or vector">; 6040def err_typecheck_subscript_not_integer : Error< 6041 "array subscript is not an integer">; 6042def err_subscript_function_type : Error< 6043 "subscript of pointer to function type %0">; 6044def err_subscript_incomplete_type : Error< 6045 "subscript of pointer to incomplete type %0">; 6046def err_dereference_incomplete_type : Error< 6047 "dereference of pointer to incomplete type %0">; 6048def ext_gnu_subscript_void_type : Extension< 6049 "subscript of a pointer to void is a GNU extension">, InGroup<PointerArith>; 6050def err_typecheck_member_reference_struct_union : Error< 6051 "member reference base type %0 is not a structure or union">; 6052def err_typecheck_member_reference_ivar : Error< 6053 "%0 does not have a member named %1">; 6054def err_arc_weak_ivar_access : Error< 6055 "dereferencing a __weak pointer is not allowed due to possible " 6056 "null value caused by race condition, assign it to strong variable first">; 6057def err_typecheck_member_reference_arrow : Error< 6058 "member reference type %0 is not a pointer">; 6059def err_typecheck_member_reference_suggestion : Error< 6060 "member reference type %0 is %select{a|not a}1 pointer; did you mean to use '%select{->|.}1'?">; 6061def note_typecheck_member_reference_suggestion : Note< 6062 "did you mean to use '.' instead?">; 6063def note_member_reference_arrow_from_operator_arrow : Note< 6064 "'->' applied to return value of the operator->() declared here">; 6065def err_typecheck_member_reference_type : Error< 6066 "cannot refer to type member %0 in %1 with '%select{.|->}2'">; 6067def err_typecheck_member_reference_unknown : Error< 6068 "cannot refer to member %0 in %1 with '%select{.|->}2'">; 6069def err_member_reference_needs_call : Error< 6070 "base of member reference is a function; perhaps you meant to call " 6071 "it%select{| with no arguments}0?">; 6072def warn_subscript_is_char : Warning<"array subscript is of type 'char'">, 6073 InGroup<CharSubscript>, DefaultIgnore; 6074 6075def err_typecheck_incomplete_tag : Error<"incomplete definition of type %0">; 6076def err_no_member : Error<"no member named %0 in %1">; 6077def err_no_member_overloaded_arrow : Error< 6078 "no member named %0 in %1; did you mean to use '->' instead of '.'?">; 6079 6080def err_member_not_yet_instantiated : Error< 6081 "no member %0 in %1; it has not yet been instantiated">; 6082def note_non_instantiated_member_here : Note< 6083 "not-yet-instantiated member is declared here">; 6084 6085def err_enumerator_does_not_exist : Error< 6086 "enumerator %0 does not exist in instantiation of %1">; 6087def note_enum_specialized_here : Note< 6088 "enum %0 was explicitly specialized here">; 6089 6090def err_specialization_not_primary_template : Error< 6091 "cannot reference member of primary template because deduced class " 6092 "template specialization %0 is %select{instantiated from a partial|" 6093 "an explicit}1 specialization">; 6094 6095def err_member_redeclared : Error<"class member cannot be redeclared">; 6096def ext_member_redeclared : ExtWarn<"class member cannot be redeclared">, 6097 InGroup<RedeclaredClassMember>; 6098def err_member_redeclared_in_instantiation : Error< 6099 "multiple overloads of %0 instantiate to the same signature %1">; 6100def err_member_name_of_class : Error<"member %0 has the same name as its class">; 6101def err_member_def_undefined_record : Error< 6102 "out-of-line definition of %0 from class %1 without definition">; 6103def err_member_decl_does_not_match : Error< 6104 "out-of-line %select{declaration|definition}2 of %0 " 6105 "does not match any declaration in %1">; 6106def err_friend_decl_with_def_arg_must_be_def : Error< 6107 "friend declaration specifying a default argument must be a definition">; 6108def err_friend_decl_with_def_arg_redeclared : Error< 6109 "friend declaration specifying a default argument must be the only declaration">; 6110def err_friend_decl_does_not_match : Error< 6111 "friend declaration of %0 does not match any declaration in %1">; 6112def err_member_decl_does_not_match_suggest : Error< 6113 "out-of-line %select{declaration|definition}2 of %0 " 6114 "does not match any declaration in %1; did you mean %3?">; 6115def err_member_def_does_not_match_ret_type : Error< 6116 "return type of out-of-line definition of %q0 differs from " 6117 "that in the declaration">; 6118def err_nonstatic_member_out_of_line : Error< 6119 "non-static data member defined out-of-line">; 6120def err_qualified_typedef_declarator : Error< 6121 "typedef declarator cannot be qualified">; 6122def err_qualified_param_declarator : Error< 6123 "parameter declarator cannot be qualified">; 6124def ext_out_of_line_declaration : ExtWarn< 6125 "out-of-line declaration of a member must be a definition">, 6126 InGroup<OutOfLineDeclaration>, DefaultError; 6127def err_member_extra_qualification : Error< 6128 "extra qualification on member %0">; 6129def warn_member_extra_qualification : Warning< 6130 err_member_extra_qualification.Text>, InGroup<MicrosoftExtraQualification>; 6131def warn_namespace_member_extra_qualification : Warning< 6132 "extra qualification on member %0">, 6133 InGroup<DiagGroup<"extra-qualification">>; 6134def err_member_qualification : Error< 6135 "non-friend class member %0 cannot have a qualified name">; 6136def note_member_def_close_match : Note<"member declaration nearly matches">; 6137def note_member_def_close_const_match : Note< 6138 "member declaration does not match because " 6139 "it %select{is|is not}0 const qualified">; 6140def note_member_def_close_param_match : Note< 6141 "type of %ordinal0 parameter of member declaration does not match definition" 6142 "%diff{ ($ vs $)|}1,2">; 6143def note_local_decl_close_match : Note<"local declaration nearly matches">; 6144def note_local_decl_close_param_match : Note< 6145 "type of %ordinal0 parameter of local declaration does not match definition" 6146 "%diff{ ($ vs $)|}1,2">; 6147def err_typecheck_ivar_variable_size : Error< 6148 "instance variables must have a constant size">; 6149def err_ivar_reference_type : Error< 6150 "instance variables cannot be of reference type">; 6151def err_typecheck_illegal_increment_decrement : Error< 6152 "cannot %select{decrement|increment}1 value of type %0">; 6153def err_typecheck_expect_int : Error< 6154 "used type %0 where integer is required">; 6155def err_typecheck_arithmetic_incomplete_type : Error< 6156 "arithmetic on a pointer to an incomplete type %0">; 6157def err_typecheck_pointer_arith_function_type : Error< 6158 "arithmetic on%select{ a|}0 pointer%select{|s}0 to%select{ the|}2 " 6159 "function type%select{|s}2 %1%select{| and %3}2">; 6160def err_typecheck_pointer_arith_void_type : Error< 6161 "arithmetic on%select{ a|}0 pointer%select{|s}0 to void">; 6162def err_typecheck_decl_incomplete_type : Error< 6163 "variable has incomplete type %0">; 6164def ext_typecheck_decl_incomplete_type : ExtWarn< 6165 "tentative definition of variable with internal linkage has incomplete non-array type %0">, 6166 InGroup<DiagGroup<"tentative-definition-incomplete-type">>; 6167def err_tentative_def_incomplete_type : Error< 6168 "tentative definition has type %0 that is never completed">; 6169def warn_tentative_incomplete_array : Warning< 6170 "tentative array definition assumed to have one element">; 6171def err_typecheck_incomplete_array_needs_initializer : Error< 6172 "definition of variable with array type needs an explicit size " 6173 "or an initializer">; 6174def err_array_init_not_init_list : Error< 6175 "array initializer must be an initializer " 6176 "list%select{| or string literal| or wide string literal}0">; 6177def err_array_init_narrow_string_into_wchar : Error< 6178 "initializing wide char array with non-wide string literal">; 6179def err_array_init_wide_string_into_char : Error< 6180 "initializing char array with wide string literal">; 6181def err_array_init_incompat_wide_string_into_wchar : Error< 6182 "initializing wide char array with incompatible wide string literal">; 6183def err_array_init_plain_string_into_char8_t : Error< 6184 "initializing 'char8_t' array with plain string literal">; 6185def note_array_init_plain_string_into_char8_t : Note< 6186 "add 'u8' prefix to form a 'char8_t' string literal">; 6187def err_array_init_utf8_string_into_char : Error< 6188 "%select{|ISO C++20 does not permit }0initialization of char array with " 6189 "UTF-8 string literal%select{ is not permitted by '-fchar8_t'|}0">; 6190def warn_cxx2a_compat_utf8_string : Warning< 6191 "type of UTF-8 string literal will change from array of const char to " 6192 "array of const char8_t in C++20">, InGroup<CXX20Compat>, DefaultIgnore; 6193def note_cxx2a_compat_utf8_string_remove_u8 : Note< 6194 "remove 'u8' prefix to avoid a change of behavior; " 6195 "Clang encodes unprefixed narrow string literals as UTF-8">; 6196def err_array_init_different_type : Error< 6197 "cannot initialize array %diff{of type $ with array of type $|" 6198 "with different type of array}0,1">; 6199def err_array_init_non_constant_array : Error< 6200 "cannot initialize array %diff{of type $ with non-constant array of type $|" 6201 "with different type of array}0,1">; 6202def ext_array_init_copy : Extension< 6203 "initialization of an array " 6204 "%diff{of type $ from a compound literal of type $|" 6205 "from a compound literal}0,1 is a GNU extension">, InGroup<GNUCompoundLiteralInitializer>; 6206// This is intentionally not disabled by -Wno-gnu. 6207def ext_array_init_parens : ExtWarn< 6208 "parenthesized initialization of a member array is a GNU extension">, 6209 InGroup<DiagGroup<"gnu-array-member-paren-init">>, DefaultError; 6210def warn_deprecated_string_literal_conversion : Warning< 6211 "conversion from string literal to %0 is deprecated">, 6212 InGroup<CXX11CompatDeprecatedWritableStr>; 6213def ext_deprecated_string_literal_conversion : ExtWarn< 6214 "ISO C++11 does not allow conversion from string literal to %0">, 6215 InGroup<WritableStrings>, SFINAEFailure; 6216def err_realimag_invalid_type : Error<"invalid type %0 to %1 operator">; 6217def err_typecheck_sclass_fscope : Error< 6218 "illegal storage class on file-scoped variable">; 6219def warn_standalone_specifier : Warning<"'%0' ignored on this declaration">, 6220 InGroup<MissingDeclarations>; 6221def ext_standalone_specifier : ExtWarn<"'%0' is not permitted on a declaration " 6222 "of a type">, InGroup<MissingDeclarations>; 6223def err_standalone_class_nested_name_specifier : Error< 6224 "forward declaration of %select{class|struct|interface|union|enum}0 cannot " 6225 "have a nested name specifier">; 6226def err_typecheck_sclass_func : Error<"illegal storage class on function">; 6227def err_static_block_func : Error< 6228 "function declared in block scope cannot have 'static' storage class">; 6229def err_typecheck_address_of : Error<"address of %select{bit-field" 6230 "|vector element|property expression|register variable}0 requested">; 6231def ext_typecheck_addrof_void : Extension< 6232 "ISO C forbids taking the address of an expression of type 'void'">; 6233def err_unqualified_pointer_member_function : Error< 6234 "must explicitly qualify name of member function when taking its address">; 6235def err_invalid_form_pointer_member_function : Error< 6236 "cannot create a non-constant pointer to member function">; 6237def err_address_of_function_with_pass_object_size_params: Error< 6238 "cannot take address of function %0 because parameter %1 has " 6239 "pass_object_size attribute">; 6240def err_parens_pointer_member_function : Error< 6241 "cannot parenthesize the name of a method when forming a member pointer">; 6242def err_typecheck_invalid_lvalue_addrof_addrof_function : Error< 6243 "extra '&' taking address of overloaded function">; 6244def err_typecheck_invalid_lvalue_addrof : Error< 6245 "cannot take the address of an rvalue of type %0">; 6246def ext_typecheck_addrof_temporary : ExtWarn< 6247 "taking the address of a temporary object of type %0">, 6248 InGroup<AddressOfTemporary>, DefaultError; 6249def err_typecheck_addrof_temporary : Error< 6250 "taking the address of a temporary object of type %0">; 6251def err_typecheck_addrof_dtor : Error< 6252 "taking the address of a destructor">; 6253def err_typecheck_unary_expr : Error< 6254 "invalid argument type %0 to unary expression">; 6255def err_typecheck_indirection_requires_pointer : Error< 6256 "indirection requires pointer operand (%0 invalid)">; 6257def ext_typecheck_indirection_through_void_pointer : ExtWarn< 6258 "ISO C++ does not allow indirection on operand of type %0">, 6259 InGroup<DiagGroup<"void-ptr-dereference">>; 6260def warn_indirection_through_null : Warning< 6261 "indirection of non-volatile null pointer will be deleted, not trap">, 6262 InGroup<NullDereference>; 6263def warn_binding_null_to_reference : Warning< 6264 "binding dereferenced null pointer to reference has undefined behavior">, 6265 InGroup<NullDereference>; 6266def note_indirection_through_null : Note< 6267 "consider using __builtin_trap() or qualifying pointer with 'volatile'">; 6268def warn_pointer_indirection_from_incompatible_type : Warning< 6269 "dereference of type %1 that was reinterpret_cast from type %0 has undefined " 6270 "behavior">, 6271 InGroup<UndefinedReinterpretCast>, DefaultIgnore; 6272def warn_taking_address_of_packed_member : Warning< 6273 "taking address of packed member %0 of class or structure %q1 may result in an unaligned pointer value">, 6274 InGroup<DiagGroup<"address-of-packed-member">>; 6275 6276def err_objc_object_assignment : Error< 6277 "cannot assign to class object (%0 invalid)">; 6278def err_typecheck_invalid_operands : Error< 6279 "invalid operands to binary expression (%0 and %1)">; 6280def note_typecheck_invalid_operands_converted : Note< 6281 "%select{first|second}0 operand was implicitly converted to type %1">; 6282def err_typecheck_logical_vector_expr_gnu_cpp_restrict : Error< 6283 "logical expression with vector %select{type %1 and non-vector type %2|types" 6284 " %1 and %2}0 is only supported in C++">; 6285def err_typecheck_sub_ptr_compatible : Error< 6286 "%diff{$ and $ are not pointers to compatible types|" 6287 "pointers to incompatible types}0,1">; 6288def ext_typecheck_ordered_comparison_of_pointer_integer : ExtWarn< 6289 "ordered comparison between pointer and integer (%0 and %1)">; 6290def ext_typecheck_ordered_comparison_of_pointer_and_zero : Extension< 6291 "ordered comparison between pointer and zero (%0 and %1) is an extension">; 6292def err_typecheck_ordered_comparison_of_pointer_and_zero : Error< 6293 "ordered comparison between pointer and zero (%0 and %1)">; 6294def err_typecheck_three_way_comparison_of_pointer_and_zero : Error< 6295 "three-way comparison between pointer and zero">; 6296def ext_typecheck_ordered_comparison_of_function_pointers : ExtWarn< 6297 "ordered comparison of function pointers (%0 and %1)">, 6298 InGroup<DiagGroup<"ordered-compare-function-pointers">>; 6299def ext_typecheck_comparison_of_fptr_to_void : Extension< 6300 "equality comparison between function pointer and void pointer (%0 and %1)">; 6301def err_typecheck_comparison_of_fptr_to_void : Error< 6302 "equality comparison between function pointer and void pointer (%0 and %1)">; 6303def ext_typecheck_comparison_of_pointer_integer : ExtWarn< 6304 "comparison between pointer and integer (%0 and %1)">, 6305 InGroup<DiagGroup<"pointer-integer-compare">>; 6306def err_typecheck_comparison_of_pointer_integer : Error< 6307 "comparison between pointer and integer (%0 and %1)">; 6308def ext_typecheck_comparison_of_distinct_pointers : ExtWarn< 6309 "comparison of distinct pointer types%diff{ ($ and $)|}0,1">, 6310 InGroup<CompareDistinctPointerType>; 6311def ext_typecheck_cond_incompatible_operands : ExtWarn< 6312 "incompatible operand types (%0 and %1)">; 6313def err_cond_voidptr_arc : Error < 6314 "operands to conditional of types%diff{ $ and $|}0,1 are incompatible " 6315 "in ARC mode">; 6316def err_typecheck_comparison_of_distinct_pointers : Error< 6317 "comparison of distinct pointer types%diff{ ($ and $)|}0,1">; 6318def err_typecheck_op_on_nonoverlapping_address_space_pointers : Error< 6319 "%select{comparison between %diff{ ($ and $)|}0,1" 6320 "|arithmetic operation with operands of type %diff{ ($ and $)|}0,1" 6321 "|conditional operator with the second and third operands of type " 6322 "%diff{ ($ and $)|}0,1}2" 6323 " which are pointers to non-overlapping address spaces">; 6324 6325def select_arith_conv_kind : TextSubstitution< 6326 "%select{arithmetic between|bitwise operation between|comparison of|" 6327 "conditional expression between|compound assignment of}0">; 6328def warn_arith_conv_enum_float : Warning< 6329 "%sub{select_arith_conv_kind}0 " 6330 "%select{floating-point|enumeration}1 type %2 " 6331 "%plural{2:with|4:from|:and}0 " 6332 "%select{enumeration|floating-point}1 type %3">, 6333 InGroup<EnumFloatConversion>, DefaultIgnore; 6334def warn_arith_conv_enum_float_cxx2a : Warning< 6335 "%sub{select_arith_conv_kind}0 " 6336 "%select{floating-point|enumeration}1 type %2 " 6337 "%plural{2:with|4:from|:and}0 " 6338 "%select{enumeration|floating-point}1 type %3 is deprecated">, 6339 InGroup<DeprecatedEnumFloatConversion>; 6340def warn_arith_conv_mixed_enum_types : Warning< 6341 "%sub{select_arith_conv_kind}0 " 6342 "different enumeration types%diff{ ($ and $)|}1,2">, 6343 InGroup<EnumEnumConversion>, DefaultIgnore; 6344def warn_arith_conv_mixed_enum_types_cxx2a : Warning< 6345 "%sub{select_arith_conv_kind}0 " 6346 "different enumeration types%diff{ ($ and $)|}1,2 is deprecated">, 6347 InGroup<DeprecatedEnumEnumConversion>; 6348def warn_arith_conv_mixed_anon_enum_types : Warning< 6349 warn_arith_conv_mixed_enum_types.Text>, 6350 InGroup<AnonEnumEnumConversion>, DefaultIgnore; 6351def warn_arith_conv_mixed_anon_enum_types_cxx2a : Warning< 6352 warn_arith_conv_mixed_enum_types_cxx2a.Text>, 6353 InGroup<DeprecatedAnonEnumEnumConversion>; 6354def warn_conditional_mixed_enum_types : Warning< 6355 warn_arith_conv_mixed_enum_types.Text>, 6356 InGroup<EnumCompareConditional>, DefaultIgnore; 6357def warn_conditional_mixed_enum_types_cxx2a : Warning< 6358 warn_arith_conv_mixed_enum_types_cxx2a.Text>, 6359 InGroup<DeprecatedEnumCompareConditional>; 6360def warn_comparison_mixed_enum_types : Warning< 6361 warn_arith_conv_mixed_enum_types.Text>, 6362 InGroup<EnumCompare>; 6363def warn_comparison_mixed_enum_types_cxx2a : Warning< 6364 warn_arith_conv_mixed_enum_types_cxx2a.Text>, 6365 InGroup<DeprecatedEnumCompare>; 6366def warn_comparison_of_mixed_enum_types_switch : Warning< 6367 "comparison of different enumeration types in switch statement" 6368 "%diff{ ($ and $)|}0,1">, 6369 InGroup<EnumCompareSwitch>; 6370 6371def err_typecheck_assign_const : Error< 6372 "%select{" 6373 "cannot assign to return value because function %1 returns a const value|" 6374 "cannot assign to variable %1 with const-qualified type %2|" 6375 "cannot assign to %select{non-|}1static data member %2 " 6376 "with const-qualified type %3|" 6377 "cannot assign to non-static data member within const member function %1|" 6378 "cannot assign to %select{variable %2|non-static data member %2|lvalue}1 " 6379 "with %select{|nested }3const-qualified data member %4|" 6380 "read-only variable is not assignable}0">; 6381 6382def note_typecheck_assign_const : Note< 6383 "%select{" 6384 "function %1 which returns const-qualified type %2 declared here|" 6385 "variable %1 declared const here|" 6386 "%select{non-|}1static data member %2 declared const here|" 6387 "member function %q1 is declared const here|" 6388 "%select{|nested }1data member %2 declared const here}0">; 6389 6390def warn_unsigned_always_true_comparison : Warning< 6391 "result of comparison of %select{%3|unsigned expression}0 %2 " 6392 "%select{unsigned expression|%3}0 is always %4">, 6393 InGroup<TautologicalUnsignedZeroCompare>, DefaultIgnore; 6394def warn_unsigned_enum_always_true_comparison : Warning< 6395 "result of comparison of %select{%3|unsigned enum expression}0 %2 " 6396 "%select{unsigned enum expression|%3}0 is always %4">, 6397 InGroup<TautologicalUnsignedEnumZeroCompare>, DefaultIgnore; 6398def warn_tautological_constant_compare : Warning< 6399 "result of comparison %select{%3|%1}0 %2 " 6400 "%select{%1|%3}0 is always %4">, 6401 InGroup<TautologicalTypeLimitCompare>, DefaultIgnore; 6402def warn_tautological_compare_objc_bool : Warning< 6403 "result of comparison of constant %0 with expression of type 'BOOL'" 6404 " is always %1, as the only well defined values for 'BOOL' are YES and NO">, 6405 InGroup<TautologicalObjCBoolCompare>; 6406 6407def warn_mixed_sign_comparison : Warning< 6408 "comparison of integers of different signs: %0 and %1">, 6409 InGroup<SignCompare>, DefaultIgnore; 6410def warn_out_of_range_compare : Warning< 6411 "result of comparison of %select{constant %0|true|false}1 with " 6412 "%select{expression of type %2|boolean expression}3 is always %4">, 6413 InGroup<TautologicalOutOfRangeCompare>; 6414def warn_tautological_bool_compare : Warning<warn_out_of_range_compare.Text>, 6415 InGroup<TautologicalConstantCompare>; 6416def warn_integer_constants_in_conditional_always_true : Warning< 6417 "converting the result of '?:' with integer constants to a boolean always " 6418 "evaluates to 'true'">, 6419 InGroup<TautologicalConstantCompare>; 6420def warn_left_shift_always : Warning< 6421 "converting the result of '<<' to a boolean always evaluates " 6422 "to %select{false|true}0">, 6423 InGroup<TautologicalConstantCompare>; 6424def warn_null_in_arithmetic_operation : Warning< 6425 "use of NULL in arithmetic operation">, 6426 InGroup<NullArithmetic>; 6427def warn_null_in_comparison_operation : Warning< 6428 "comparison between NULL and non-pointer " 6429 "%select{(%1 and NULL)|(NULL and %1)}0">, 6430 InGroup<NullArithmetic>; 6431def err_shift_rhs_only_vector : Error< 6432 "requested shift is a vector of type %0 but the first operand is not a " 6433 "vector (%1)">; 6434 6435def warn_logical_not_on_lhs_of_check : Warning< 6436 "logical not is only applied to the left hand side of this " 6437 "%select{comparison|bitwise operator}0">, 6438 InGroup<LogicalNotParentheses>; 6439def note_logical_not_fix : Note< 6440 "add parentheses after the '!' to evaluate the " 6441 "%select{comparison|bitwise operator}0 first">; 6442def note_logical_not_silence_with_parens : Note< 6443 "add parentheses around left hand side expression to silence this warning">; 6444 6445def err_invalid_this_use : Error< 6446 "invalid use of 'this' outside of a non-static member function">; 6447def err_this_static_member_func : Error< 6448 "'this' cannot be%select{| implicitly}0 used in a static member function " 6449 "declaration">; 6450def err_invalid_member_use_in_static_method : Error< 6451 "invalid use of member %0 in static member function">; 6452def err_invalid_qualified_function_type : Error< 6453 "%select{non-member function|static member function|deduction guide}0 " 6454 "%select{of type %2 |}1cannot have '%3' qualifier">; 6455def err_compound_qualified_function_type : Error< 6456 "%select{block pointer|pointer|reference}0 to function type %select{%2 |}1" 6457 "cannot have '%3' qualifier">; 6458def err_qualified_function_typeid : Error< 6459 "type operand %0 of 'typeid' cannot have '%1' qualifier">; 6460 6461def err_ref_qualifier_overload : Error< 6462 "cannot overload a member function %select{without a ref-qualifier|with " 6463 "ref-qualifier '&'|with ref-qualifier '&&'}0 with a member function %select{" 6464 "without a ref-qualifier|with ref-qualifier '&'|with ref-qualifier '&&'}1">; 6465 6466def err_invalid_non_static_member_use : Error< 6467 "invalid use of non-static data member %0">; 6468def err_nested_non_static_member_use : Error< 6469 "%select{call to non-static member function|use of non-static data member}0 " 6470 "%2 of %1 from nested type %3">; 6471def warn_cxx98_compat_non_static_member_use : Warning< 6472 "use of non-static data member %0 in an unevaluated context is " 6473 "incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 6474def err_invalid_incomplete_type_use : Error< 6475 "invalid use of incomplete type %0">; 6476def err_builtin_func_cast_more_than_one_arg : Error< 6477 "function-style cast to a builtin type can only take one argument">; 6478def err_value_init_for_array_type : Error< 6479 "array types cannot be value-initialized">; 6480def err_init_for_function_type : Error< 6481 "cannot create object of function type %0">; 6482def warn_format_nonliteral_noargs : Warning< 6483 "format string is not a string literal (potentially insecure)">, 6484 InGroup<FormatSecurity>; 6485def warn_format_nonliteral : Warning< 6486 "format string is not a string literal">, 6487 InGroup<FormatNonLiteral>, DefaultIgnore; 6488 6489def err_unexpected_interface : Error< 6490 "unexpected interface name %0: expected expression">; 6491def err_ref_non_value : Error<"%0 does not refer to a value">; 6492def err_ref_vm_type : Error< 6493 "cannot refer to declaration with a variably modified type inside block">; 6494def err_ref_flexarray_type : Error< 6495 "cannot refer to declaration of structure variable with flexible array member " 6496 "inside block">; 6497def err_ref_array_type : Error< 6498 "cannot refer to declaration with an array type inside block">; 6499def err_property_not_found : Error< 6500 "property %0 not found on object of type %1">; 6501def err_invalid_property_name : Error< 6502 "%0 is not a valid property name (accessing an object of type %1)">; 6503def err_getter_not_found : Error< 6504 "no getter method for read from property">; 6505def err_objc_subscript_method_not_found : Error< 6506 "expected method to %select{read|write}1 %select{dictionary|array}2 element not " 6507 "found on object of type %0">; 6508def err_objc_subscript_index_type : Error< 6509 "method index parameter type %0 is not integral type">; 6510def err_objc_subscript_key_type : Error< 6511 "method key parameter type %0 is not object type">; 6512def err_objc_subscript_dic_object_type : Error< 6513 "method object parameter type %0 is not object type">; 6514def err_objc_subscript_object_type : Error< 6515 "cannot assign to this %select{dictionary|array}1 because assigning method's " 6516 "2nd parameter of type %0 is not an Objective-C pointer type">; 6517def err_objc_subscript_base_type : Error< 6518 "%select{dictionary|array}1 subscript base type %0 is not an Objective-C object">; 6519def err_objc_multiple_subscript_type_conversion : Error< 6520 "indexing expression is invalid because subscript type %0 has " 6521 "multiple type conversion functions">; 6522def err_objc_subscript_type_conversion : Error< 6523 "indexing expression is invalid because subscript type %0 is not an integral" 6524 " or Objective-C pointer type">; 6525def err_objc_subscript_pointer : Error< 6526 "indexing expression is invalid because subscript type %0 is not an" 6527 " Objective-C pointer">; 6528def err_objc_indexing_method_result_type : Error< 6529 "method for accessing %select{dictionary|array}1 element must have Objective-C" 6530 " object return type instead of %0">; 6531def err_objc_index_incomplete_class_type : Error< 6532 "Objective-C index expression has incomplete class type %0">; 6533def err_illegal_container_subscripting_op : Error< 6534 "illegal operation on Objective-C container subscripting">; 6535def err_property_not_found_forward_class : Error< 6536 "property %0 cannot be found in forward class object %1">; 6537def err_property_not_as_forward_class : Error< 6538 "property %0 refers to an incomplete Objective-C class %1 " 6539 "(with no @interface available)">; 6540def note_forward_class : Note< 6541 "forward declaration of class here">; 6542def err_duplicate_property : Error< 6543 "property has a previous declaration">; 6544def ext_gnu_void_ptr : Extension< 6545 "arithmetic on%select{ a|}0 pointer%select{|s}0 to void is a GNU extension">, 6546 InGroup<PointerArith>; 6547def ext_gnu_ptr_func_arith : Extension< 6548 "arithmetic on%select{ a|}0 pointer%select{|s}0 to%select{ the|}2 function " 6549 "type%select{|s}2 %1%select{| and %3}2 is a GNU extension">, 6550 InGroup<PointerArith>; 6551def err_readonly_message_assignment : Error< 6552 "assigning to 'readonly' return result of an Objective-C message not allowed">; 6553def ext_integer_increment_complex : Extension< 6554 "ISO C does not support '++'/'--' on complex integer type %0">; 6555def ext_integer_complement_complex : Extension< 6556 "ISO C does not support '~' for complex conjugation of %0">; 6557def err_nosetter_property_assignment : Error< 6558 "%select{assignment to readonly property|" 6559 "no setter method %1 for assignment to property}0">; 6560def err_nosetter_property_incdec : Error< 6561 "%select{%select{increment|decrement}1 of readonly property|" 6562 "no setter method %2 for %select{increment|decrement}1 of property}0">; 6563def err_nogetter_property_compound_assignment : Error< 6564 "a getter method is needed to perform a compound assignment on a property">; 6565def err_nogetter_property_incdec : Error< 6566 "no getter method %1 for %select{increment|decrement}0 of property">; 6567def err_no_subobject_property_setting : Error< 6568 "expression is not assignable">; 6569def err_qualified_objc_access : Error< 6570 "%select{property|instance variable}0 access cannot be qualified with '%1'">; 6571 6572def ext_freestanding_complex : Extension< 6573 "complex numbers are an extension in a freestanding C99 implementation">; 6574 6575// FIXME: Remove when we support imaginary. 6576def err_imaginary_not_supported : Error<"imaginary types are not supported">; 6577 6578// Obj-c expressions 6579def warn_root_inst_method_not_found : Warning< 6580 "instance method %0 is being used on 'Class' which is not in the root class">, 6581 InGroup<MethodAccess>; 6582def warn_class_method_not_found : Warning< 6583 "class method %objcclass0 not found (return type defaults to 'id')">, 6584 InGroup<MethodAccess>; 6585def warn_instance_method_on_class_found : Warning< 6586 "instance method %0 found instead of class method %1">, 6587 InGroup<MethodAccess>; 6588def warn_inst_method_not_found : Warning< 6589 "instance method %objcinstance0 not found (return type defaults to 'id')">, 6590 InGroup<MethodAccess>; 6591def warn_instance_method_not_found_with_typo : Warning< 6592 "instance method %objcinstance0 not found (return type defaults to 'id')" 6593 "; did you mean %objcinstance2?">, InGroup<MethodAccess>; 6594def warn_class_method_not_found_with_typo : Warning< 6595 "class method %objcclass0 not found (return type defaults to 'id')" 6596 "; did you mean %objcclass2?">, InGroup<MethodAccess>; 6597def err_method_not_found_with_typo : Error< 6598 "%select{instance|class}1 method %0 not found " 6599 "; did you mean %2?">; 6600def err_no_super_class_message : Error< 6601 "no @interface declaration found in class messaging of %0">; 6602def err_root_class_cannot_use_super : Error< 6603 "%0 cannot use 'super' because it is a root class">; 6604def err_invalid_receiver_to_message_super : Error< 6605 "'super' is only valid in a method body">; 6606def err_invalid_receiver_class_message : Error< 6607 "receiver type %0 is not an Objective-C class">; 6608def err_missing_open_square_message_send : Error< 6609 "missing '[' at start of message send expression">; 6610def warn_bad_receiver_type : Warning< 6611 "receiver type %0 is not 'id' or interface pointer, consider " 6612 "casting it to 'id'">,InGroup<ObjCReceiver>; 6613def err_bad_receiver_type : Error<"bad receiver type %0">; 6614def err_incomplete_receiver_type : Error<"incomplete receiver type %0">; 6615def err_unknown_receiver_suggest : Error< 6616 "unknown receiver %0; did you mean %1?">; 6617def err_objc_throw_expects_object : Error< 6618 "@throw requires an Objective-C object type (%0 invalid)">; 6619def err_objc_synchronized_expects_object : Error< 6620 "@synchronized requires an Objective-C object type (%0 invalid)">; 6621def err_rethrow_used_outside_catch : Error< 6622 "@throw (rethrow) used outside of a @catch block">; 6623def err_attribute_multiple_objc_gc : Error< 6624 "multiple garbage collection attributes specified for type">; 6625def err_catch_param_not_objc_type : Error< 6626 "@catch parameter is not a pointer to an interface type">; 6627def err_illegal_qualifiers_on_catch_parm : Error< 6628 "illegal qualifiers on @catch parameter">; 6629def err_storage_spec_on_catch_parm : Error< 6630 "@catch parameter cannot have storage specifier '%0'">; 6631def warn_register_objc_catch_parm : Warning< 6632 "'register' storage specifier on @catch parameter will be ignored">; 6633def err_qualified_objc_catch_parm : Error< 6634 "@catch parameter declarator cannot be qualified">; 6635def warn_objc_pointer_cxx_catch_fragile : Warning< 6636 "cannot catch an exception thrown with @throw in C++ in the non-unified " 6637 "exception model">, InGroup<ObjCNonUnifiedException>; 6638def err_objc_object_catch : Error< 6639 "cannot catch an Objective-C object by value">; 6640def err_incomplete_type_objc_at_encode : Error< 6641 "'@encode' of incomplete type %0">; 6642def warn_objc_circular_container : Warning< 6643 "adding %0 to %1 might cause circular dependency in container">, 6644 InGroup<DiagGroup<"objc-circular-container">>; 6645def note_objc_circular_container_declared_here : Note<"%0 declared here">; 6646def warn_objc_unsafe_perform_selector : Warning< 6647 "%0 is incompatible with selectors that return a " 6648 "%select{struct|union|vector}1 type">, 6649 InGroup<DiagGroup<"objc-unsafe-perform-selector">>; 6650def note_objc_unsafe_perform_selector_method_declared_here : Note< 6651 "method %0 that returns %1 declared here">; 6652def err_attribute_arm_mve_alias : Error< 6653 "'__clang_arm_mve_alias' attribute can only be applied to an ARM MVE builtin">; 6654 6655def warn_setter_getter_impl_required : Warning< 6656 "property %0 requires method %1 to be defined - " 6657 "use @synthesize, @dynamic or provide a method implementation " 6658 "in this class implementation">, 6659 InGroup<ObjCPropertyImpl>; 6660def warn_setter_getter_impl_required_in_category : Warning< 6661 "property %0 requires method %1 to be defined - " 6662 "use @dynamic or provide a method implementation in this category">, 6663 InGroup<ObjCPropertyImpl>; 6664def note_parameter_named_here : Note< 6665 "passing argument to parameter %0 here">; 6666def note_parameter_here : Note< 6667 "passing argument to parameter here">; 6668def note_method_return_type_change : Note< 6669 "compiler has implicitly changed method %0 return type">; 6670 6671def warn_impl_required_for_class_property : Warning< 6672 "class property %0 requires method %1 to be defined - " 6673 "use @dynamic or provide a method implementation " 6674 "in this class implementation">, 6675 InGroup<ObjCPropertyImpl>; 6676def warn_impl_required_in_category_for_class_property : Warning< 6677 "class property %0 requires method %1 to be defined - " 6678 "use @dynamic or provide a method implementation in this category">, 6679 InGroup<ObjCPropertyImpl>; 6680 6681// C++ casts 6682// These messages adhere to the TryCast pattern: %0 is an int specifying the 6683// cast type, %1 is the source type, %2 is the destination type. 6684def err_bad_reinterpret_cast_overload : Error< 6685 "reinterpret_cast cannot resolve overloaded function %0 to type %1">; 6686 6687def warn_reinterpret_different_from_static : Warning< 6688 "'reinterpret_cast' %select{from|to}3 class %0 %select{to|from}3 its " 6689 "%select{virtual base|base at non-zero offset}2 %1 behaves differently from " 6690 "'static_cast'">, InGroup<ReinterpretBaseClass>; 6691def note_reinterpret_updowncast_use_static: Note< 6692 "use 'static_cast' to adjust the pointer correctly while " 6693 "%select{upcasting|downcasting}0">; 6694 6695def err_bad_static_cast_overload : Error< 6696 "address of overloaded function %0 cannot be static_cast to type %1">; 6697 6698def err_bad_cstyle_cast_overload : Error< 6699 "address of overloaded function %0 cannot be cast to type %1">; 6700 6701 6702def err_bad_cxx_cast_generic : Error< 6703 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 6704 "functional-style cast}0 from %1 to %2 is not allowed">; 6705def err_bad_cxx_cast_unrelated_class : Error< 6706 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 6707 "functional-style cast}0 from %1 to %2, which are not related by " 6708 "inheritance, is not allowed">; 6709def note_type_incomplete : Note<"%0 is incomplete">; 6710def err_bad_cxx_cast_rvalue : Error< 6711 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 6712 "functional-style cast}0 from rvalue to reference type %2">; 6713def err_bad_cxx_cast_bitfield : Error< 6714 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 6715 "functional-style cast}0 from bit-field lvalue to reference type %2">; 6716def err_bad_cxx_cast_qualifiers_away : Error< 6717 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 6718 "functional-style cast}0 from %1 to %2 casts away qualifiers">; 6719def err_bad_cxx_cast_addr_space_mismatch : Error< 6720 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 6721 "functional-style cast}0 from %1 to %2 converts between mismatching address" 6722 " spaces">; 6723def ext_bad_cxx_cast_qualifiers_away_incoherent : ExtWarn< 6724 "ISO C++ does not allow " 6725 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 6726 "functional-style cast}0 from %1 to %2 because it casts away qualifiers, " 6727 "even though the source and destination types are unrelated">, 6728 SFINAEFailure, InGroup<DiagGroup<"cast-qual-unrelated">>; 6729def err_bad_const_cast_dest : Error< 6730 "%select{const_cast||||C-style cast|functional-style cast}0 to %2, " 6731 "which is not a reference, pointer-to-object, or pointer-to-data-member">; 6732def ext_cast_fn_obj : Extension< 6733 "cast between pointer-to-function and pointer-to-object is an extension">; 6734def ext_ms_cast_fn_obj : ExtWarn< 6735 "static_cast between pointer-to-function and pointer-to-object is a " 6736 "Microsoft extension">, InGroup<MicrosoftCast>; 6737def warn_cxx98_compat_cast_fn_obj : Warning< 6738 "cast between pointer-to-function and pointer-to-object is incompatible with C++98">, 6739 InGroup<CXX98CompatPedantic>, DefaultIgnore; 6740def err_bad_reinterpret_cast_small_int : Error< 6741 "cast from pointer to smaller type %2 loses information">; 6742def err_bad_cxx_cast_vector_to_scalar_different_size : Error< 6743 "%select{||reinterpret_cast||C-style cast|}0 from vector %1 " 6744 "to scalar %2 of different size">; 6745def err_bad_cxx_cast_scalar_to_vector_different_size : Error< 6746 "%select{||reinterpret_cast||C-style cast|}0 from scalar %1 " 6747 "to vector %2 of different size">; 6748def err_bad_cxx_cast_vector_to_vector_different_size : Error< 6749 "%select{||reinterpret_cast||C-style cast|}0 from vector %1 " 6750 "to vector %2 of different size">; 6751def warn_bad_cxx_cast_nested_pointer_addr_space : Warning< 6752 "%select{reinterpret_cast|C-style cast}0 from %1 to %2 " 6753 "changes address space of nested pointers">, 6754 InGroup<IncompatiblePointerTypesDiscardsQualifiers>; 6755def err_bad_lvalue_to_rvalue_cast : Error< 6756 "cannot cast from lvalue of type %1 to rvalue reference type %2; types are " 6757 "not compatible">; 6758def err_bad_rvalue_to_rvalue_cast : Error< 6759 "cannot cast from rvalue of type %1 to rvalue reference type %2; types are " 6760 "not compatible">; 6761def err_bad_static_cast_pointer_nonpointer : Error< 6762 "cannot cast from type %1 to pointer type %2">; 6763def err_bad_static_cast_member_pointer_nonmp : Error< 6764 "cannot cast from type %1 to member pointer type %2">; 6765def err_bad_cxx_cast_member_pointer_size : Error< 6766 "cannot %select{||reinterpret_cast||C-style cast|}0 from member pointer " 6767 "type %1 to member pointer type %2 of different size">; 6768def err_bad_reinterpret_cast_reference : Error< 6769 "reinterpret_cast of a %0 to %1 needs its address, which is not allowed">; 6770def warn_undefined_reinterpret_cast : Warning< 6771 "reinterpret_cast from %0 to %1 has undefined behavior">, 6772 InGroup<UndefinedReinterpretCast>, DefaultIgnore; 6773 6774// These messages don't adhere to the pattern. 6775// FIXME: Display the path somehow better. 6776def err_ambiguous_base_to_derived_cast : Error< 6777 "ambiguous cast from base %0 to derived %1:%2">; 6778def err_static_downcast_via_virtual : Error< 6779 "cannot cast %0 to %1 via virtual base %2">; 6780def err_downcast_from_inaccessible_base : Error< 6781 "cannot cast %select{private|protected}2 base class %1 to %0">; 6782def err_upcast_to_inaccessible_base : Error< 6783 "cannot cast %0 to its %select{private|protected}2 base class %1">; 6784def err_bad_dynamic_cast_not_ref_or_ptr : Error< 6785 "invalid target type %0 for dynamic_cast; target type must be a reference or pointer type to a defined class">; 6786def err_bad_dynamic_cast_not_class : Error<"%0 is not a class type">; 6787def err_bad_cast_incomplete : Error<"%0 is an incomplete type">; 6788def err_bad_dynamic_cast_not_ptr : Error<"cannot use dynamic_cast to convert from %0 to %1">; 6789def err_bad_dynamic_cast_not_polymorphic : Error<"%0 is not polymorphic">; 6790 6791// Other C++ expressions 6792def err_need_header_before_typeid : Error< 6793 "you need to include <typeinfo> before using the 'typeid' operator">; 6794def err_need_header_before_ms_uuidof : Error< 6795 "you need to include <guiddef.h> before using the '__uuidof' operator">; 6796def err_ms___leave_not_in___try : Error< 6797 "'__leave' statement not in __try block">; 6798def err_uuidof_without_guid : Error< 6799 "cannot call operator __uuidof on a type with no GUID">; 6800def err_uuidof_with_multiple_guids : Error< 6801 "cannot call operator __uuidof on a type with multiple GUIDs">; 6802def err_incomplete_typeid : Error<"'typeid' of incomplete type %0">; 6803def err_variably_modified_typeid : Error<"'typeid' of variably modified type %0">; 6804def err_static_illegal_in_new : Error< 6805 "the 'static' modifier for the array size is not legal in new expressions">; 6806def err_array_new_needs_size : Error< 6807 "array size must be specified in new expression with no initializer">; 6808def err_bad_new_type : Error< 6809 "cannot allocate %select{function|reference}1 type %0 with new">; 6810def err_new_incomplete_type : Error< 6811 "allocation of incomplete type %0">; 6812def err_new_array_nonconst : Error< 6813 "only the first dimension of an allocated array may have dynamic size">; 6814def err_new_array_size_unknown_from_init : Error< 6815 "cannot determine allocated array size from initializer">; 6816def err_new_array_init_args : Error< 6817 "array 'new' cannot have initialization arguments">; 6818def ext_new_paren_array_nonconst : ExtWarn< 6819 "when type is in parentheses, array cannot have dynamic size">; 6820def err_placement_new_non_placement_delete : Error< 6821 "'new' expression with placement arguments refers to non-placement " 6822 "'operator delete'">; 6823def err_array_size_not_integral : Error< 6824 "array size expression must have integral or %select{|unscoped }0" 6825 "enumeration type, not %1">; 6826def err_array_size_incomplete_type : Error< 6827 "array size expression has incomplete class type %0">; 6828def err_array_size_explicit_conversion : Error< 6829 "array size expression of type %0 requires explicit conversion to type %1">; 6830def note_array_size_conversion : Note< 6831 "conversion to %select{integral|enumeration}0 type %1 declared here">; 6832def err_array_size_ambiguous_conversion : Error< 6833 "ambiguous conversion of array size expression of type %0 to an integral or " 6834 "enumeration type">; 6835def ext_array_size_conversion : Extension< 6836 "implicit conversion from array size expression of type %0 to " 6837 "%select{integral|enumeration}1 type %2 is a C++11 extension">, 6838 InGroup<CXX11>; 6839def warn_cxx98_compat_array_size_conversion : Warning< 6840 "implicit conversion from array size expression of type %0 to " 6841 "%select{integral|enumeration}1 type %2 is incompatible with C++98">, 6842 InGroup<CXX98CompatPedantic>, DefaultIgnore; 6843def err_address_space_qualified_new : Error< 6844 "'new' cannot allocate objects of type %0 in address space '%1'">; 6845def err_address_space_qualified_delete : Error< 6846 "'delete' cannot delete objects of type %0 in address space '%1'">; 6847 6848def err_default_init_const : Error< 6849 "default initialization of an object of const type %0" 6850 "%select{| without a user-provided default constructor}1">; 6851def ext_default_init_const : ExtWarn< 6852 "default initialization of an object of const type %0" 6853 "%select{| without a user-provided default constructor}1 " 6854 "is a Microsoft extension">, 6855 InGroup<MicrosoftConstInit>; 6856def err_delete_operand : Error<"cannot delete expression of type %0">; 6857def ext_delete_void_ptr_operand : ExtWarn< 6858 "cannot delete expression with pointer-to-'void' type %0">, 6859 InGroup<DeleteIncomplete>; 6860def err_ambiguous_delete_operand : Error< 6861 "ambiguous conversion of delete expression of type %0 to a pointer">; 6862def warn_delete_incomplete : Warning< 6863 "deleting pointer to incomplete type %0 may cause undefined behavior">, 6864 InGroup<DeleteIncomplete>; 6865def err_delete_incomplete_class_type : Error< 6866 "deleting incomplete class type %0; no conversions to pointer type">; 6867def err_delete_explicit_conversion : Error< 6868 "converting delete expression from type %0 to type %1 invokes an explicit " 6869 "conversion function">; 6870def note_delete_conversion : Note<"conversion to pointer type %0">; 6871def warn_delete_array_type : Warning< 6872 "'delete' applied to a pointer-to-array type %0 treated as 'delete[]'">; 6873def warn_mismatched_delete_new : Warning< 6874 "'delete%select{|[]}0' applied to a pointer that was allocated with " 6875 "'new%select{[]|}0'; did you mean 'delete%select{[]|}0'?">, 6876 InGroup<DiagGroup<"mismatched-new-delete">>; 6877def note_allocated_here : Note<"allocated with 'new%select{[]|}0' here">; 6878def err_no_suitable_delete_member_function_found : Error< 6879 "no suitable member %0 in %1">; 6880def err_ambiguous_suitable_delete_member_function_found : Error< 6881 "multiple suitable %0 functions in %1">; 6882def warn_ambiguous_suitable_delete_function_found : Warning< 6883 "multiple suitable %0 functions for %1; no 'operator delete' function " 6884 "will be invoked if initialization throws an exception">, 6885 InGroup<DiagGroup<"ambiguous-delete">>; 6886def note_member_declared_here : Note< 6887 "member %0 declared here">; 6888def note_member_first_declared_here : Note< 6889 "member %0 first declared here">; 6890def warn_bitwise_negation_bool : Warning< 6891 "bitwise negation of a boolean expression%select{;| always evaluates to 'true';}0 " 6892 "did you mean logical negation?">, 6893 InGroup<DiagGroup<"bool-operation">>; 6894def err_decrement_bool : Error<"cannot decrement expression of type bool">; 6895def warn_increment_bool : Warning< 6896 "incrementing expression of type bool is deprecated and " 6897 "incompatible with C++17">, InGroup<DeprecatedIncrementBool>; 6898def ext_increment_bool : ExtWarn< 6899 "ISO C++17 does not allow incrementing expression of type bool">, 6900 DefaultError, InGroup<IncrementBool>; 6901def err_increment_decrement_enum : Error< 6902 "cannot %select{decrement|increment}0 expression of enum type %1">; 6903 6904def warn_deprecated_increment_decrement_volatile : Warning< 6905 "%select{decrement|increment}0 of object of volatile-qualified type %1 " 6906 "is deprecated">, InGroup<DeprecatedVolatile>; 6907def warn_deprecated_simple_assign_volatile : Warning< 6908 "use of result of assignment to object of volatile-qualified type %0 " 6909 "is deprecated">, InGroup<DeprecatedVolatile>; 6910def warn_deprecated_compound_assign_volatile : Warning< 6911 "compound assignment to object of volatile-qualified type %0 is deprecated">, 6912 InGroup<DeprecatedVolatile>; 6913def warn_deprecated_volatile_return : Warning< 6914 "volatile-qualified return type %0 is deprecated">, 6915 InGroup<DeprecatedVolatile>; 6916def warn_deprecated_volatile_param : Warning< 6917 "volatile-qualified parameter type %0 is deprecated">, 6918 InGroup<DeprecatedVolatile>; 6919def warn_deprecated_volatile_structured_binding : Warning< 6920 "volatile qualifier in structured binding declaration is deprecated">, 6921 InGroup<DeprecatedVolatile>; 6922 6923def err_catch_incomplete_ptr : Error< 6924 "cannot catch pointer to incomplete type %0">; 6925def err_catch_incomplete_ref : Error< 6926 "cannot catch reference to incomplete type %0">; 6927def err_catch_incomplete : Error<"cannot catch incomplete type %0">; 6928def err_catch_rvalue_ref : Error<"cannot catch exceptions by rvalue reference">; 6929def err_catch_variably_modified : Error< 6930 "cannot catch variably modified type %0">; 6931def err_qualified_catch_declarator : Error< 6932 "exception declarator cannot be qualified">; 6933def err_early_catch_all : Error<"catch-all handler must come last">; 6934def err_bad_memptr_rhs : Error< 6935 "right hand operand to %0 has non-pointer-to-member type %1">; 6936def err_bad_memptr_lhs : Error< 6937 "left hand operand to %0 must be a %select{|pointer to }1class " 6938 "compatible with the right hand operand, but is %2">; 6939def err_memptr_incomplete : Error< 6940 "member pointer has incomplete base type %0">; 6941def warn_exception_caught_by_earlier_handler : Warning< 6942 "exception of type %0 will be caught by earlier handler">, 6943 InGroup<Exceptions>; 6944def note_previous_exception_handler : Note<"for type %0">; 6945def err_exceptions_disabled : Error< 6946 "cannot use '%0' with exceptions disabled">; 6947def err_objc_exceptions_disabled : Error< 6948 "cannot use '%0' with Objective-C exceptions disabled">; 6949def warn_throw_in_noexcept_func : Warning< 6950 "%0 has a non-throwing exception specification but can still throw">, 6951 InGroup<Exceptions>; 6952def note_throw_in_dtor : Note< 6953 "%select{destructor|deallocator}0 has a %select{non-throwing|implicit " 6954 "non-throwing}1 exception specification">; 6955def note_throw_in_function : Note<"function declared non-throwing here">; 6956def err_seh_try_outside_functions : Error< 6957 "cannot use SEH '__try' in blocks, captured regions, or Obj-C method decls">; 6958def err_mixing_cxx_try_seh_try : Error< 6959 "cannot use C++ 'try' in the same function as SEH '__try'">; 6960def err_seh_try_unsupported : Error< 6961 "SEH '__try' is not supported on this target">; 6962def note_conflicting_try_here : Note< 6963 "conflicting %0 here">; 6964def warn_jump_out_of_seh_finally : Warning< 6965 "jump out of __finally block has undefined behavior">, 6966 InGroup<DiagGroup<"jump-seh-finally">>; 6967def warn_non_virtual_dtor : Warning< 6968 "%0 has virtual functions but non-virtual destructor">, 6969 InGroup<NonVirtualDtor>, DefaultIgnore; 6970def warn_delete_non_virtual_dtor : Warning< 6971 "%select{delete|destructor}0 called on non-final %1 that has " 6972 "virtual functions but non-virtual destructor">, 6973 InGroup<DeleteNonAbstractNonVirtualDtor>, DefaultIgnore, ShowInSystemHeader; 6974def note_delete_non_virtual : Note< 6975 "qualify call to silence this warning">; 6976def warn_delete_abstract_non_virtual_dtor : Warning< 6977 "%select{delete|destructor}0 called on %1 that is abstract but has " 6978 "non-virtual destructor">, InGroup<DeleteAbstractNonVirtualDtor>, ShowInSystemHeader; 6979def warn_overloaded_virtual : Warning< 6980 "%q0 hides overloaded virtual %select{function|functions}1">, 6981 InGroup<OverloadedVirtual>, DefaultIgnore; 6982def note_hidden_overloaded_virtual_declared_here : Note< 6983 "hidden overloaded virtual function %q0 declared here" 6984 "%select{|: different classes%diff{ ($ vs $)|}2,3" 6985 "|: different number of parameters (%2 vs %3)" 6986 "|: type mismatch at %ordinal2 parameter%diff{ ($ vs $)|}3,4" 6987 "|: different return type%diff{ ($ vs $)|}2,3" 6988 "|: different qualifiers (%2 vs %3)" 6989 "|: different exception specifications}1">; 6990def warn_using_directive_in_header : Warning< 6991 "using namespace directive in global context in header">, 6992 InGroup<HeaderHygiene>, DefaultIgnore; 6993def warn_overaligned_type : Warning< 6994 "type %0 requires %1 bytes of alignment and the default allocator only " 6995 "guarantees %2 bytes">, 6996 InGroup<OveralignedType>, DefaultIgnore; 6997def err_aligned_allocation_unavailable : Error< 6998 "aligned %select{allocation|deallocation}0 function of type '%1' is only " 6999 "available on %2 %3 or newer">; 7000def note_silence_aligned_allocation_unavailable : Note< 7001 "if you supply your own aligned allocation functions, use " 7002 "-faligned-allocation to silence this diagnostic">; 7003 7004def err_conditional_void_nonvoid : Error< 7005 "%select{left|right}1 operand to ? is void, but %select{right|left}1 operand " 7006 "is of type %0">; 7007def err_conditional_ambiguous : Error< 7008 "conditional expression is ambiguous; " 7009 "%diff{$ can be converted to $ and vice versa|" 7010 "types can be convert to each other}0,1">; 7011def err_conditional_ambiguous_ovl : Error< 7012 "conditional expression is ambiguous; %diff{$ and $|types}0,1 " 7013 "can be converted to several common types">; 7014def err_conditional_vector_size : Error< 7015 "vector condition type %0 and result type %1 do not have the same number " 7016 "of elements">; 7017def err_conditional_vector_element_size : Error< 7018 "vector condition type %0 and result type %1 do not have elements of the " 7019 "same size">; 7020def err_conditional_vector_has_void : Error< 7021 "GNU vector conditional operand cannot be %select{void|a throw expression}0">; 7022def err_conditional_vector_operand_type 7023 : Error<"%select{enumeration|extended vector}0 type %1 is not allowed in a " 7024 "vector conditional">; 7025def err_conditional_vector_mismatched_vectors 7026 : Error<"vector operands to the vector conditional must be the same type " 7027 "%diff{($ and $)|}0,1}">; 7028 7029def err_throw_incomplete : Error< 7030 "cannot throw object of incomplete type %0">; 7031def err_throw_incomplete_ptr : Error< 7032 "cannot throw pointer to object of incomplete type %0">; 7033def warn_throw_underaligned_obj : Warning< 7034 "underaligned exception object thrown">, 7035 InGroup<UnderalignedExceptionObject>; 7036def note_throw_underaligned_obj : Note< 7037 "required alignment of type %0 (%1 bytes) is larger than the supported " 7038 "alignment of C++ exception objects on this target (%2 bytes)">; 7039def err_return_in_constructor_handler : Error< 7040 "return in the catch of a function try block of a constructor is illegal">; 7041def warn_cdtor_function_try_handler_mem_expr : Warning< 7042 "cannot refer to a non-static member from the handler of a " 7043 "%select{constructor|destructor}0 function try block">, InGroup<Exceptions>; 7044 7045let CategoryName = "Lambda Issue" in { 7046 def err_capture_more_than_once : Error< 7047 "%0 can appear only once in a capture list">; 7048 def err_reference_capture_with_reference_default : Error< 7049 "'&' cannot precede a capture when the capture default is '&'">; 7050 def err_copy_capture_with_copy_default : Error< 7051 "'&' must precede a capture when the capture default is '='">; 7052 def err_capture_does_not_name_variable : Error< 7053 "%0 in capture list does not name a variable">; 7054 def err_capture_non_automatic_variable : Error< 7055 "%0 cannot be captured because it does not have automatic storage " 7056 "duration">; 7057 def err_this_capture : Error< 7058 "'this' cannot be %select{implicitly |}0captured in this context">; 7059 def err_lambda_capture_anonymous_var : Error< 7060 "unnamed variable cannot be implicitly captured in a lambda expression">; 7061 def err_lambda_capture_flexarray_type : Error< 7062 "variable %0 with flexible array member cannot be captured in " 7063 "a lambda expression">; 7064 def err_lambda_impcap : Error< 7065 "variable %0 cannot be implicitly captured in a lambda with no " 7066 "capture-default specified">; 7067 def note_lambda_decl : Note<"lambda expression begins here">; 7068 def err_lambda_unevaluated_operand : Error< 7069 "lambda expression in an unevaluated operand">; 7070 def err_lambda_in_constant_expression : Error< 7071 "a lambda expression may not appear inside of a constant expression">; 7072 def err_lambda_in_invalid_context : Error< 7073 "a lambda expression cannot appear in this context">; 7074 def err_lambda_return_init_list : Error< 7075 "cannot deduce lambda return type from initializer list">; 7076 def err_lambda_capture_default_arg : Error< 7077 "lambda expression in default argument cannot capture any entity">; 7078 def err_lambda_incomplete_result : Error< 7079 "incomplete result type %0 in lambda expression">; 7080 def err_noreturn_lambda_has_return_expr : Error< 7081 "lambda declared 'noreturn' should not return">; 7082 def warn_maybe_falloff_nonvoid_lambda : Warning< 7083 "non-void lambda does not return a value in all control paths">, 7084 InGroup<ReturnType>; 7085 def warn_falloff_nonvoid_lambda : Warning< 7086 "non-void lambda does not return a value">, 7087 InGroup<ReturnType>; 7088 def err_access_lambda_capture : Error< 7089 // The ERRORs represent other special members that aren't constructors, in 7090 // hopes that someone will bother noticing and reporting if they appear 7091 "capture of variable '%0' as type %1 calls %select{private|protected}3 " 7092 "%select{default |copy |move |*ERROR* |*ERROR* |*ERROR* |}2constructor">, 7093 AccessControl; 7094 def note_lambda_to_block_conv : Note< 7095 "implicit capture of lambda object due to conversion to block pointer " 7096 "here">; 7097 def note_var_explicitly_captured_here : Note<"variable %0 is" 7098 "%select{| explicitly}1 captured here">; 7099 7100 // C++14 lambda init-captures. 7101 def warn_cxx11_compat_init_capture : Warning< 7102 "initialized lambda captures are incompatible with C++ standards " 7103 "before C++14">, InGroup<CXXPre14Compat>, DefaultIgnore; 7104 def ext_init_capture : ExtWarn< 7105 "initialized lambda captures are a C++14 extension">, InGroup<CXX14>; 7106 def err_init_capture_no_expression : Error< 7107 "initializer missing for lambda capture %0">; 7108 def err_init_capture_multiple_expressions : Error< 7109 "initializer for lambda capture %0 contains multiple expressions">; 7110 def err_init_capture_paren_braces : Error< 7111 "cannot deduce type for lambda capture %1 from " 7112 "%select{parenthesized|nested}0 initializer list">; 7113 def err_init_capture_deduction_failure : Error< 7114 "cannot deduce type for lambda capture %0 from initializer of type %2">; 7115 def err_init_capture_deduction_failure_from_init_list : Error< 7116 "cannot deduce type for lambda capture %0 from initializer list">; 7117 def warn_cxx17_compat_init_capture_pack : Warning< 7118 "initialized lambda capture packs are incompatible with C++ standards " 7119 "before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 7120 def ext_init_capture_pack : ExtWarn< 7121 "initialized lambda pack captures are a C++20 extension">, InGroup<CXX20>; 7122 7123 // C++14 generic lambdas. 7124 def warn_cxx11_compat_generic_lambda : Warning< 7125 "generic lambdas are incompatible with C++11">, 7126 InGroup<CXXPre14Compat>, DefaultIgnore; 7127 7128 // C++17 '*this' captures. 7129 def warn_cxx14_compat_star_this_lambda_capture : Warning< 7130 "by value capture of '*this' is incompatible with C++ standards before C++17">, 7131 InGroup<CXXPre17Compat>, DefaultIgnore; 7132 def ext_star_this_lambda_capture_cxx17 : ExtWarn< 7133 "capture of '*this' by copy is a C++17 extension">, InGroup<CXX17>; 7134 7135 // C++17 parameter shadows capture 7136 def err_parameter_shadow_capture : Error< 7137 "a lambda parameter cannot shadow an explicitly captured entity">; 7138 7139 // C++20 [=, this] captures. 7140 def warn_cxx17_compat_equals_this_lambda_capture : Warning< 7141 "explicit capture of 'this' with a capture default of '=' is incompatible " 7142 "with C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 7143 def ext_equals_this_lambda_capture_cxx2a : ExtWarn< 7144 "explicit capture of 'this' with a capture default of '=' " 7145 "is a C++20 extension">, InGroup<CXX20>; 7146 def warn_deprecated_this_capture : Warning< 7147 "implicit capture of 'this' with a capture default of '=' is deprecated">, 7148 InGroup<DeprecatedThisCapture>, DefaultIgnore; 7149 def note_deprecated_this_capture : Note< 7150 "add an explicit capture of 'this' to capture '*this' by reference">; 7151 7152 // C++20 default constructible / assignable lambdas. 7153 def warn_cxx17_compat_lambda_def_ctor_assign : Warning< 7154 "%select{default construction|assignment}0 of lambda is incompatible with " 7155 "C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 7156} 7157 7158def err_return_in_captured_stmt : Error< 7159 "cannot return from %0">; 7160def err_capture_block_variable : Error< 7161 "__block variable %0 cannot be captured in a " 7162 "%select{lambda expression|captured statement}1">; 7163 7164def err_operator_arrow_circular : Error< 7165 "circular pointer delegation detected">; 7166def err_operator_arrow_depth_exceeded : Error< 7167 "use of 'operator->' on type %0 would invoke a sequence of more than %1 " 7168 "'operator->' calls">; 7169def note_operator_arrow_here : Note< 7170 "'operator->' declared here produces an object of type %0">; 7171def note_operator_arrows_suppressed : Note< 7172 "(skipping %0 'operator->'%s0 in backtrace)">; 7173def note_operator_arrow_depth : Note< 7174 "use -foperator-arrow-depth=N to increase 'operator->' limit">; 7175 7176def err_pseudo_dtor_base_not_scalar : Error< 7177 "object expression of non-scalar type %0 cannot be used in a " 7178 "pseudo-destructor expression">; 7179def ext_pseudo_dtor_on_void : ExtWarn< 7180 "pseudo-destructors on type void are a Microsoft extension">, 7181 InGroup<MicrosoftVoidPseudoDtor>; 7182def err_pseudo_dtor_type_mismatch : Error< 7183 "the type of object expression " 7184 "%diff{($) does not match the type being destroyed ($)|" 7185 "does not match the type being destroyed}0,1 " 7186 "in pseudo-destructor expression">; 7187def err_pseudo_dtor_call_with_args : Error< 7188 "call to pseudo-destructor cannot have any arguments">; 7189def err_dtor_expr_without_call : Error< 7190 "reference to %select{destructor|pseudo-destructor}0 must be called" 7191 "%select{|; did you mean to call it with no arguments?}1">; 7192def err_pseudo_dtor_destructor_non_type : Error< 7193 "%0 does not refer to a type name in pseudo-destructor expression; expected " 7194 "the name of type %1">; 7195def err_invalid_use_of_function_type : Error< 7196 "a function type is not allowed here">; 7197def err_invalid_use_of_array_type : Error<"an array type is not allowed here">; 7198def err_typecheck_bool_condition : Error< 7199 "value of type %0 is not contextually convertible to 'bool'">; 7200def err_typecheck_ambiguous_condition : Error< 7201 "conversion %diff{from $ to $|between types}0,1 is ambiguous">; 7202def err_typecheck_nonviable_condition : Error< 7203 "no viable conversion%select{%diff{ from $ to $|}1,2|" 7204 "%diff{ from returned value of type $ to function return type $|}1,2}0">; 7205def err_typecheck_nonviable_condition_incomplete : Error< 7206 "no viable conversion%diff{ from $ to incomplete type $|}0,1">; 7207def err_typecheck_deleted_function : Error< 7208 "conversion function %diff{from $ to $|between types}0,1 " 7209 "invokes a deleted function">; 7210 7211def err_expected_class_or_namespace : Error<"%0 is not a class" 7212 "%select{ or namespace|, namespace, or enumeration}1">; 7213def err_invalid_declarator_scope : Error<"cannot define or redeclare %0 here " 7214 "because namespace %1 does not enclose namespace %2">; 7215def err_invalid_declarator_global_scope : Error< 7216 "definition or redeclaration of %0 cannot name the global scope">; 7217def err_invalid_declarator_in_function : Error< 7218 "definition or redeclaration of %0 not allowed inside a function">; 7219def err_invalid_declarator_in_block : Error< 7220 "definition or redeclaration of %0 not allowed inside a block">; 7221def err_not_tag_in_scope : Error< 7222 "no %select{struct|interface|union|class|enum}0 named %1 in %2">; 7223 7224def err_no_typeid_with_fno_rtti : Error< 7225 "use of typeid requires -frtti">; 7226def err_no_dynamic_cast_with_fno_rtti : Error< 7227 "use of dynamic_cast requires -frtti">; 7228 7229def err_cannot_form_pointer_to_member_of_reference_type : Error< 7230 "cannot form a pointer-to-member to member %0 of reference type %1">; 7231def err_incomplete_object_call : Error< 7232 "incomplete type in call to object of type %0">; 7233 7234def warn_condition_is_assignment : Warning<"using the result of an " 7235 "assignment as a condition without parentheses">, 7236 InGroup<Parentheses>; 7237// Completely identical except off by default. 7238def warn_condition_is_idiomatic_assignment : Warning<"using the result " 7239 "of an assignment as a condition without parentheses">, 7240 InGroup<DiagGroup<"idiomatic-parentheses">>, DefaultIgnore; 7241def note_condition_assign_to_comparison : Note< 7242 "use '==' to turn this assignment into an equality comparison">; 7243def note_condition_or_assign_to_comparison : Note< 7244 "use '!=' to turn this compound assignment into an inequality comparison">; 7245def note_condition_assign_silence : Note< 7246 "place parentheses around the assignment to silence this warning">; 7247 7248def warn_equality_with_extra_parens : Warning<"equality comparison with " 7249 "extraneous parentheses">, InGroup<ParenthesesOnEquality>; 7250def note_equality_comparison_to_assign : Note< 7251 "use '=' to turn this equality comparison into an assignment">; 7252def note_equality_comparison_silence : Note< 7253 "remove extraneous parentheses around the comparison to silence this warning">; 7254 7255// assignment related diagnostics (also for argument passing, returning, etc). 7256// In most of these diagnostics the %2 is a value from the 7257// Sema::AssignmentAction enumeration 7258def err_typecheck_convert_incompatible : Error< 7259 "%select{%diff{assigning to $ from incompatible type $|" 7260 "assigning to type from incompatible type}0,1" 7261 "|%diff{passing $ to parameter of incompatible type $|" 7262 "passing type to parameter of incompatible type}0,1" 7263 "|%diff{returning $ from a function with incompatible result type $|" 7264 "returning type from a function with incompatible result type}0,1" 7265 "|%diff{converting $ to incompatible type $|" 7266 "converting type to incompatible type}0,1" 7267 "|%diff{initializing $ with an expression of incompatible type $|" 7268 "initializing type with an expression of incompatible type}0,1" 7269 "|%diff{sending $ to parameter of incompatible type $|" 7270 "sending type to parameter of incompatible type}0,1" 7271 "|%diff{casting $ to incompatible type $|" 7272 "casting type to incompatible type}0,1}2" 7273 "%select{|; dereference with *|" 7274 "; take the address with &|" 7275 "; remove *|" 7276 "; remove &}3" 7277 "%select{|: different classes%diff{ ($ vs $)|}5,6" 7278 "|: different number of parameters (%5 vs %6)" 7279 "|: type mismatch at %ordinal5 parameter%diff{ ($ vs $)|}6,7" 7280 "|: different return type%diff{ ($ vs $)|}5,6" 7281 "|: different qualifiers (%5 vs %6)" 7282 "|: different exception specifications}4">; 7283def err_typecheck_missing_return_type_incompatible : Error< 7284 "%diff{return type $ must match previous return type $|" 7285 "return type must match previous return type}0,1 when %select{block " 7286 "literal|lambda expression}2 has unspecified explicit return type">; 7287 7288def note_incomplete_class_and_qualified_id : Note< 7289 "conformance of forward class %0 to protocol %1 can not be confirmed">; 7290def warn_incompatible_qualified_id : Warning< 7291 "%select{%diff{assigning to $ from incompatible type $|" 7292 "assigning to type from incompatible type}0,1" 7293 "|%diff{passing $ to parameter of incompatible type $|" 7294 "passing type to parameter of incompatible type}0,1" 7295 "|%diff{returning $ from a function with incompatible result type $|" 7296 "returning type from a function with incompatible result type}0,1" 7297 "|%diff{converting $ to incompatible type $|" 7298 "converting type to incompatible type}0,1" 7299 "|%diff{initializing $ with an expression of incompatible type $|" 7300 "initializing type with an expression of incompatible type}0,1" 7301 "|%diff{sending $ to parameter of incompatible type $|" 7302 "sending type to parameter of incompatible type}0,1" 7303 "|%diff{casting $ to incompatible type $|" 7304 "casting type to incompatible type}0,1}2">; 7305def ext_typecheck_convert_pointer_int : ExtWarn< 7306 "incompatible pointer to integer conversion " 7307 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7308 "|%diff{passing $ to parameter of type $|" 7309 "passing to parameter of different type}0,1" 7310 "|%diff{returning $ from a function with result type $|" 7311 "returning from function with different return type}0,1" 7312 "|%diff{converting $ to type $|converting between types}0,1" 7313 "|%diff{initializing $ with an expression of type $|" 7314 "initializing with expression of different type}0,1" 7315 "|%diff{sending $ to parameter of type $|" 7316 "sending to parameter of different type}0,1" 7317 "|%diff{casting $ to type $|casting between types}0,1}2" 7318 "%select{|; dereference with *|" 7319 "; take the address with &|" 7320 "; remove *|" 7321 "; remove &}3">, 7322 InGroup<IntConversion>; 7323def ext_typecheck_convert_int_pointer : ExtWarn< 7324 "incompatible integer to pointer conversion " 7325 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7326 "|%diff{passing $ to parameter of type $|" 7327 "passing to parameter of different type}0,1" 7328 "|%diff{returning $ from a function with result type $|" 7329 "returning from function with different return type}0,1" 7330 "|%diff{converting $ to type $|converting between types}0,1" 7331 "|%diff{initializing $ with an expression of type $|" 7332 "initializing with expression of different type}0,1" 7333 "|%diff{sending $ to parameter of type $|" 7334 "sending to parameter of different type}0,1" 7335 "|%diff{casting $ to type $|casting between types}0,1}2" 7336 "%select{|; dereference with *|" 7337 "; take the address with &|" 7338 "; remove *|" 7339 "; remove &}3">, 7340 InGroup<IntConversion>, SFINAEFailure; 7341def ext_typecheck_convert_pointer_void_func : Extension< 7342 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7343 "|%diff{passing $ to parameter of type $|" 7344 "passing to parameter of different type}0,1" 7345 "|%diff{returning $ from a function with result type $|" 7346 "returning from function with different return type}0,1" 7347 "|%diff{converting $ to type $|converting between types}0,1" 7348 "|%diff{initializing $ with an expression of type $|" 7349 "initializing with expression of different type}0,1" 7350 "|%diff{sending $ to parameter of type $|" 7351 "sending to parameter of different type}0,1" 7352 "|%diff{casting $ to type $|casting between types}0,1}2" 7353 " converts between void pointer and function pointer">; 7354def ext_typecheck_convert_incompatible_pointer_sign : ExtWarn< 7355 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7356 "|%diff{passing $ to parameter of type $|" 7357 "passing to parameter of different type}0,1" 7358 "|%diff{returning $ from a function with result type $|" 7359 "returning from function with different return type}0,1" 7360 "|%diff{converting $ to type $|converting between types}0,1" 7361 "|%diff{initializing $ with an expression of type $|" 7362 "initializing with expression of different type}0,1" 7363 "|%diff{sending $ to parameter of type $|" 7364 "sending to parameter of different type}0,1" 7365 "|%diff{casting $ to type $|casting between types}0,1}2" 7366 " converts between pointers to integer types with different sign">, 7367 InGroup<DiagGroup<"pointer-sign">>; 7368def ext_typecheck_convert_incompatible_pointer : ExtWarn< 7369 "incompatible pointer types " 7370 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7371 "|%diff{passing $ to parameter of type $|" 7372 "passing to parameter of different type}0,1" 7373 "|%diff{returning $ from a function with result type $|" 7374 "returning from function with different return type}0,1" 7375 "|%diff{converting $ to type $|converting between types}0,1" 7376 "|%diff{initializing $ with an expression of type $|" 7377 "initializing with expression of different type}0,1" 7378 "|%diff{sending $ to parameter of type $|" 7379 "sending to parameter of different type}0,1" 7380 "|%diff{casting $ to type $|casting between types}0,1}2" 7381 "%select{|; dereference with *|" 7382 "; take the address with &|" 7383 "; remove *|" 7384 "; remove &}3">, 7385 InGroup<IncompatiblePointerTypes>; 7386def ext_typecheck_convert_incompatible_function_pointer : ExtWarn< 7387 "incompatible function pointer types " 7388 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7389 "|%diff{passing $ to parameter of type $|" 7390 "passing to parameter of different type}0,1" 7391 "|%diff{returning $ from a function with result type $|" 7392 "returning from function with different return type}0,1" 7393 "|%diff{converting $ to type $|converting between types}0,1" 7394 "|%diff{initializing $ with an expression of type $|" 7395 "initializing with expression of different type}0,1" 7396 "|%diff{sending $ to parameter of type $|" 7397 "sending to parameter of different type}0,1" 7398 "|%diff{casting $ to type $|casting between types}0,1}2" 7399 "%select{|; dereference with *|" 7400 "; take the address with &|" 7401 "; remove *|" 7402 "; remove &}3">, 7403 InGroup<IncompatibleFunctionPointerTypes>; 7404def ext_typecheck_convert_discards_qualifiers : ExtWarn< 7405 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7406 "|%diff{passing $ to parameter of type $|" 7407 "passing to parameter of different type}0,1" 7408 "|%diff{returning $ from a function with result type $|" 7409 "returning from function with different return type}0,1" 7410 "|%diff{converting $ to type $|converting between types}0,1" 7411 "|%diff{initializing $ with an expression of type $|" 7412 "initializing with expression of different type}0,1" 7413 "|%diff{sending $ to parameter of type $|" 7414 "sending to parameter of different type}0,1" 7415 "|%diff{casting $ to type $|casting between types}0,1}2" 7416 " discards qualifiers">, 7417 InGroup<IncompatiblePointerTypesDiscardsQualifiers>; 7418def ext_nested_pointer_qualifier_mismatch : ExtWarn< 7419 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7420 "|%diff{passing $ to parameter of type $|" 7421 "passing to parameter of different type}0,1" 7422 "|%diff{returning $ from a function with result type $|" 7423 "returning from function with different return type}0,1" 7424 "|%diff{converting $ to type $|converting between types}0,1" 7425 "|%diff{initializing $ with an expression of type $|" 7426 "initializing with expression of different type}0,1" 7427 "|%diff{sending $ to parameter of type $|" 7428 "sending to parameter of different type}0,1" 7429 "|%diff{casting $ to type $|casting between types}0,1}2" 7430 " discards qualifiers in nested pointer types">, 7431 InGroup<IncompatiblePointerTypesDiscardsQualifiers>; 7432def warn_incompatible_vectors : Warning< 7433 "incompatible vector types " 7434 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7435 "|%diff{passing $ to parameter of type $|" 7436 "passing to parameter of different type}0,1" 7437 "|%diff{returning $ from a function with result type $|" 7438 "returning from function with different return type}0,1" 7439 "|%diff{converting $ to type $|converting between types}0,1" 7440 "|%diff{initializing $ with an expression of type $|" 7441 "initializing with expression of different type}0,1" 7442 "|%diff{sending $ to parameter of type $|" 7443 "sending to parameter of different type}0,1" 7444 "|%diff{casting $ to type $|casting between types}0,1}2">, 7445 InGroup<VectorConversion>, DefaultIgnore; 7446def err_int_to_block_pointer : Error< 7447 "invalid block pointer conversion " 7448 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7449 "|%diff{passing $ to parameter of type $|" 7450 "passing to parameter of different type}0,1" 7451 "|%diff{returning $ from a function with result type $|" 7452 "returning from function with different return type}0,1" 7453 "|%diff{converting $ to type $|converting between types}0,1" 7454 "|%diff{initializing $ with an expression of type $|" 7455 "initializing with expression of different type}0,1" 7456 "|%diff{sending $ to parameter of type $|" 7457 "sending to parameter of different type}0,1" 7458 "|%diff{casting $ to type $|casting between types}0,1}2">; 7459def err_typecheck_convert_incompatible_block_pointer : Error< 7460 "incompatible block pointer types " 7461 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7462 "|%diff{passing $ to parameter of type $|" 7463 "passing to parameter of different type}0,1" 7464 "|%diff{returning $ from a function with result type $|" 7465 "returning from function with different return type}0,1" 7466 "|%diff{converting $ to type $|converting between types}0,1" 7467 "|%diff{initializing $ with an expression of type $|" 7468 "initializing with expression of different type}0,1" 7469 "|%diff{sending $ to parameter of type $|" 7470 "sending to parameter of different type}0,1" 7471 "|%diff{casting $ to type $|casting between types}0,1}2">; 7472def err_typecheck_incompatible_address_space : Error< 7473 "%select{%diff{assigning $ to $|assigning to different types}1,0" 7474 "|%diff{passing $ to parameter of type $|" 7475 "passing to parameter of different type}0,1" 7476 "|%diff{returning $ from a function with result type $|" 7477 "returning from function with different return type}0,1" 7478 "|%diff{converting $ to type $|converting between types}0,1" 7479 "|%diff{initializing $ with an expression of type $|" 7480 "initializing with expression of different type}0,1" 7481 "|%diff{sending $ to parameter of type $|" 7482 "sending to parameter of different type}0,1" 7483 "|%diff{casting $ to type $|casting between types}0,1}2" 7484 " changes address space of pointer">; 7485def err_typecheck_incompatible_nested_address_space : Error< 7486 "%select{%diff{assigning $ to $|assigning to different types}1,0" 7487 "|%diff{passing $ to parameter of type $|" 7488 "passing to parameter of different type}0,1" 7489 "|%diff{returning $ from a function with result type $|" 7490 "returning from function with different return type}0,1" 7491 "|%diff{converting $ to type $|converting between types}0,1" 7492 "|%diff{initializing $ with an expression of type $|" 7493 "initializing with expression of different type}0,1" 7494 "|%diff{sending $ to parameter of type $|" 7495 "sending to parameter of different type}0,1" 7496 "|%diff{casting $ to type $|casting between types}0,1}2" 7497 " changes address space of nested pointer">; 7498def err_typecheck_incompatible_ownership : Error< 7499 "%select{%diff{assigning $ to $|assigning to different types}1,0" 7500 "|%diff{passing $ to parameter of type $|" 7501 "passing to parameter of different type}0,1" 7502 "|%diff{returning $ from a function with result type $|" 7503 "returning from function with different return type}0,1" 7504 "|%diff{converting $ to type $|converting between types}0,1" 7505 "|%diff{initializing $ with an expression of type $|" 7506 "initializing with expression of different type}0,1" 7507 "|%diff{sending $ to parameter of type $|" 7508 "sending to parameter of different type}0,1" 7509 "|%diff{casting $ to type $|casting between types}0,1}2" 7510 " changes retain/release properties of pointer">; 7511def err_typecheck_comparison_of_distinct_blocks : Error< 7512 "comparison of distinct block types%diff{ ($ and $)|}0,1">; 7513 7514def err_typecheck_array_not_modifiable_lvalue : Error< 7515 "array type %0 is not assignable">; 7516def err_typecheck_non_object_not_modifiable_lvalue : Error< 7517 "non-object type %0 is not assignable">; 7518def err_typecheck_expression_not_modifiable_lvalue : Error< 7519 "expression is not assignable">; 7520def err_typecheck_incomplete_type_not_modifiable_lvalue : Error< 7521 "incomplete type %0 is not assignable">; 7522def err_typecheck_lvalue_casts_not_supported : Error< 7523 "assignment to cast is illegal, lvalue casts are not supported">; 7524 7525def err_typecheck_duplicate_vector_components_not_mlvalue : Error< 7526 "vector is not assignable (contains duplicate components)">; 7527def err_block_decl_ref_not_modifiable_lvalue : Error< 7528 "variable is not assignable (missing __block type specifier)">; 7529def err_lambda_decl_ref_not_modifiable_lvalue : Error< 7530 "cannot assign to a variable captured by copy in a non-mutable lambda">; 7531def err_typecheck_call_not_function : Error< 7532 "called object type %0 is not a function or function pointer">; 7533def err_call_incomplete_return : Error< 7534 "calling function with incomplete return type %0">; 7535def err_call_function_incomplete_return : Error< 7536 "calling %0 with incomplete return type %1">; 7537def err_call_incomplete_argument : Error< 7538 "argument type %0 is incomplete">; 7539def err_typecheck_call_too_few_args : Error< 7540 "too few %select{|||execution configuration }0arguments to " 7541 "%select{function|block|method|kernel function}0 call, " 7542 "expected %1, have %2">; 7543def err_typecheck_call_too_few_args_one : Error< 7544 "too few %select{|||execution configuration }0arguments to " 7545 "%select{function|block|method|kernel function}0 call, " 7546 "single argument %1 was not specified">; 7547def err_typecheck_call_too_few_args_at_least : Error< 7548 "too few %select{|||execution configuration }0arguments to " 7549 "%select{function|block|method|kernel function}0 call, " 7550 "expected at least %1, have %2">; 7551def err_typecheck_call_too_few_args_at_least_one : Error< 7552 "too few %select{|||execution configuration }0arguments to " 7553 "%select{function|block|method|kernel function}0 call, " 7554 "at least argument %1 must be specified">; 7555def err_typecheck_call_too_few_args_suggest : Error< 7556 "too few %select{|||execution configuration }0arguments to " 7557 "%select{function|block|method|kernel function}0 call, " 7558 "expected %1, have %2; did you mean %3?">; 7559def err_typecheck_call_too_few_args_at_least_suggest : Error< 7560 "too few %select{|||execution configuration }0arguments to " 7561 "%select{function|block|method|kernel function}0 call, " 7562 "expected at least %1, have %2; did you mean %3?">; 7563def err_typecheck_call_too_many_args : Error< 7564 "too many %select{|||execution configuration }0arguments to " 7565 "%select{function|block|method|kernel function}0 call, " 7566 "expected %1, have %2">; 7567def err_typecheck_call_too_many_args_one : Error< 7568 "too many %select{|||execution configuration }0arguments to " 7569 "%select{function|block|method|kernel function}0 call, " 7570 "expected single argument %1, have %2 arguments">; 7571def err_typecheck_call_too_many_args_at_most : Error< 7572 "too many %select{|||execution configuration }0arguments to " 7573 "%select{function|block|method|kernel function}0 call, " 7574 "expected at most %1, have %2">; 7575def err_typecheck_call_too_many_args_at_most_one : Error< 7576 "too many %select{|||execution configuration }0arguments to " 7577 "%select{function|block|method|kernel function}0 call, " 7578 "expected at most single argument %1, have %2 arguments">; 7579def err_typecheck_call_too_many_args_suggest : Error< 7580 "too many %select{|||execution configuration }0arguments to " 7581 "%select{function|block|method|kernel function}0 call, " 7582 "expected %1, have %2; did you mean %3?">; 7583def err_typecheck_call_too_many_args_at_most_suggest : Error< 7584 "too many %select{|||execution configuration }0arguments to " 7585 "%select{function|block|method|kernel function}0 call, " 7586 "expected at most %1, have %2; did you mean %3?">; 7587 7588def err_arc_typecheck_convert_incompatible_pointer : Error< 7589 "incompatible pointer types passing retainable parameter of type %0" 7590 "to a CF function expecting %1 type">; 7591 7592def err_builtin_fn_use : Error<"builtin functions must be directly called">; 7593 7594def warn_call_wrong_number_of_arguments : Warning< 7595 "too %select{few|many}0 arguments in call to %1">; 7596def err_atomic_builtin_must_be_pointer : Error< 7597 "address argument to atomic builtin must be a pointer (%0 invalid)">; 7598def err_atomic_builtin_must_be_pointer_intptr : Error< 7599 "address argument to atomic builtin must be a pointer to integer or pointer" 7600 " (%0 invalid)">; 7601def err_atomic_builtin_cannot_be_const : Error< 7602 "address argument to atomic builtin cannot be const-qualified (%0 invalid)">; 7603def err_atomic_builtin_must_be_pointer_intfltptr : Error< 7604 "address argument to atomic builtin must be a pointer to integer," 7605 " floating-point or pointer (%0 invalid)">; 7606def err_atomic_builtin_pointer_size : Error< 7607 "address argument to atomic builtin must be a pointer to 1,2,4,8 or 16 byte " 7608 "type (%0 invalid)">; 7609def err_atomic_exclusive_builtin_pointer_size : Error< 7610 "address argument to load or store exclusive builtin must be a pointer to" 7611 " 1,2,4 or 8 byte type (%0 invalid)">; 7612def err_atomic_op_needs_atomic : Error< 7613 "address argument to atomic operation must be a pointer to _Atomic " 7614 "type (%0 invalid)">; 7615def err_atomic_op_needs_non_const_atomic : Error< 7616 "address argument to atomic operation must be a pointer to non-%select{const|constant}0 _Atomic " 7617 "type (%1 invalid)">; 7618def err_atomic_op_needs_non_const_pointer : Error< 7619 "address argument to atomic operation must be a pointer to non-const " 7620 "type (%0 invalid)">; 7621def err_atomic_op_needs_trivial_copy : Error< 7622 "address argument to atomic operation must be a pointer to a " 7623 "trivially-copyable type (%0 invalid)">; 7624def err_atomic_op_needs_atomic_int_or_ptr : Error< 7625 "address argument to atomic operation must be a pointer to %select{|atomic }0" 7626 "integer or pointer (%1 invalid)">; 7627def err_atomic_op_needs_atomic_int : Error< 7628 "address argument to atomic operation must be a pointer to " 7629 "%select{|atomic }0integer (%1 invalid)">; 7630def warn_atomic_op_has_invalid_memory_order : Warning< 7631 "memory order argument to atomic operation is invalid">, 7632 InGroup<DiagGroup<"atomic-memory-ordering">>; 7633def err_atomic_op_has_invalid_synch_scope : Error< 7634 "synchronization scope argument to atomic operation is invalid">; 7635def warn_atomic_implicit_seq_cst : Warning< 7636 "implicit use of sequentially-consistent atomic may incur stronger memory barriers than necessary">, 7637 InGroup<DiagGroup<"atomic-implicit-seq-cst">>, DefaultIgnore; 7638 7639def err_overflow_builtin_must_be_int : Error< 7640 "operand argument to overflow builtin must be an integer (%0 invalid)">; 7641def err_overflow_builtin_must_be_ptr_int : Error< 7642 "result argument to overflow builtin must be a pointer " 7643 "to a non-const integer (%0 invalid)">; 7644 7645def err_atomic_load_store_uses_lib : Error< 7646 "atomic %select{load|store}0 requires runtime support that is not " 7647 "available for this target">; 7648 7649def err_nontemporal_builtin_must_be_pointer : Error< 7650 "address argument to nontemporal builtin must be a pointer (%0 invalid)">; 7651def err_nontemporal_builtin_must_be_pointer_intfltptr_or_vector : Error< 7652 "address argument to nontemporal builtin must be a pointer to integer, float, " 7653 "pointer, or a vector of such types (%0 invalid)">; 7654 7655def err_deleted_function_use : Error<"attempt to use a deleted function">; 7656def err_deleted_inherited_ctor_use : Error< 7657 "constructor inherited by %0 from base class %1 is implicitly deleted">; 7658 7659def note_called_by : Note<"called by %0">; 7660def err_kern_type_not_void_return : Error< 7661 "kernel function type %0 must have void return type">; 7662def err_kern_is_nonstatic_method : Error< 7663 "kernel function %0 must be a free function or static member function">; 7664def err_config_scalar_return : Error< 7665 "CUDA special function '%0' must have scalar return type">; 7666def err_kern_call_not_global_function : Error< 7667 "kernel call to non-global function %0">; 7668def err_global_call_not_config : Error< 7669 "call to global function %0 not configured">; 7670def err_ref_bad_target : Error< 7671 "reference to %select{__device__|__global__|__host__|__host__ __device__}0 " 7672 "function %1 in %select{__device__|__global__|__host__|__host__ __device__}2 function">; 7673def err_ref_bad_target_global_initializer : Error< 7674 "reference to %select{__device__|__global__|__host__|__host__ __device__}0 " 7675 "function %1 in global initializer">; 7676def warn_kern_is_method : Extension< 7677 "kernel function %0 is a member function; this may not be accepted by nvcc">, 7678 InGroup<CudaCompat>; 7679def warn_kern_is_inline : Warning< 7680 "ignored 'inline' attribute on kernel function %0">, 7681 InGroup<CudaCompat>; 7682def err_variadic_device_fn : Error< 7683 "CUDA device code does not support variadic functions">; 7684def err_va_arg_in_device : Error< 7685 "CUDA device code does not support va_arg">; 7686def err_alias_not_supported_on_nvptx : Error<"CUDA does not support aliases">; 7687def err_cuda_unattributed_constexpr_cannot_overload_device : Error< 7688 "constexpr function %0 without __host__ or __device__ attributes cannot " 7689 "overload __device__ function with same signature. Add a __host__ " 7690 "attribute, or build with -fno-cuda-host-device-constexpr.">; 7691def note_cuda_conflicting_device_function_declared_here : Note< 7692 "conflicting __device__ function declared here">; 7693def err_cuda_device_exceptions : Error< 7694 "cannot use '%0' in " 7695 "%select{__device__|__global__|__host__|__host__ __device__}1 function">; 7696def err_dynamic_var_init : Error< 7697 "dynamic initialization is not supported for " 7698 "__device__, __constant__, and __shared__ variables.">; 7699def err_shared_var_init : Error< 7700 "initialization is not supported for __shared__ variables.">; 7701def err_device_static_local_var : Error< 7702 "within a %select{__device__|__global__|__host__|__host__ __device__}0 " 7703 "function, only __shared__ variables or const variables without device " 7704 "memory qualifier may be marked 'static'">; 7705def err_cuda_vla : Error< 7706 "cannot use variable-length arrays in " 7707 "%select{__device__|__global__|__host__|__host__ __device__}0 functions">; 7708def err_cuda_extern_shared : Error<"__shared__ variable %0 cannot be 'extern'">; 7709def err_cuda_host_shared : Error< 7710 "__shared__ local variables not allowed in " 7711 "%select{__device__|__global__|__host__|__host__ __device__}0 functions">; 7712def err_cuda_nonglobal_constant : Error<"__constant__ variables must be global">; 7713def err_cuda_ovl_target : Error< 7714 "%select{__device__|__global__|__host__|__host__ __device__}0 function %1 " 7715 "cannot overload %select{__device__|__global__|__host__|__host__ __device__}2 function %3">; 7716def note_cuda_ovl_candidate_target_mismatch : Note< 7717 "candidate template ignored: target attributes do not match">; 7718 7719def warn_non_pod_vararg_with_format_string : Warning< 7720 "cannot pass %select{non-POD|non-trivial}0 object of type %1 to variadic " 7721 "%select{function|block|method|constructor}2; expected type from format " 7722 "string was %3">, InGroup<NonPODVarargs>, DefaultError; 7723// The arguments to this diagnostic should match the warning above. 7724def err_cannot_pass_objc_interface_to_vararg_format : Error< 7725 "cannot pass object with interface type %1 by value to variadic " 7726 "%select{function|block|method|constructor}2; expected type from format " 7727 "string was %3">; 7728def err_cannot_pass_non_trivial_c_struct_to_vararg : Error< 7729 "cannot pass non-trivial C object of type %0 by value to variadic " 7730 "%select{function|block|method|constructor}1">; 7731 7732 7733def err_cannot_pass_objc_interface_to_vararg : Error< 7734 "cannot pass object with interface type %0 by value through variadic " 7735 "%select{function|block|method|constructor}1">; 7736def warn_cannot_pass_non_pod_arg_to_vararg : Warning< 7737 "cannot pass object of %select{non-POD|non-trivial}0 type %1 through variadic" 7738 " %select{function|block|method|constructor}2; call will abort at runtime">, 7739 InGroup<NonPODVarargs>, DefaultError; 7740def warn_cxx98_compat_pass_non_pod_arg_to_vararg : Warning< 7741 "passing object of trivial but non-POD type %0 through variadic" 7742 " %select{function|block|method|constructor}1 is incompatible with C++98">, 7743 InGroup<CXX98Compat>, DefaultIgnore; 7744def warn_pass_class_arg_to_vararg : Warning< 7745 "passing object of class type %0 through variadic " 7746 "%select{function|block|method|constructor}1" 7747 "%select{|; did you mean to call '%3'?}2">, 7748 InGroup<ClassVarargs>, DefaultIgnore; 7749def err_cannot_pass_to_vararg : Error< 7750 "cannot pass %select{expression of type %1|initializer list}0 to variadic " 7751 "%select{function|block|method|constructor}2">; 7752def err_cannot_pass_to_vararg_format : Error< 7753 "cannot pass %select{expression of type %1|initializer list}0 to variadic " 7754 "%select{function|block|method|constructor}2; expected type from format " 7755 "string was %3">; 7756 7757def err_typecheck_call_invalid_ordered_compare : Error< 7758 "ordered compare requires two args of floating point type" 7759 "%diff{ ($ and $)|}0,1">; 7760def err_typecheck_call_invalid_unary_fp : Error< 7761 "floating point classification requires argument of floating point type " 7762 "(passed in %0)">; 7763def err_typecheck_cond_expect_int_float : Error< 7764 "used type %0 where integer or floating point type is required">; 7765def err_typecheck_cond_expect_scalar : Error< 7766 "used type %0 where arithmetic or pointer type is required">; 7767def err_typecheck_cond_expect_nonfloat : Error< 7768 "used type %0 where floating point type is not allowed">; 7769def ext_typecheck_cond_one_void : Extension< 7770 "C99 forbids conditional expressions with only one void side">; 7771def err_typecheck_cast_to_incomplete : Error< 7772 "cast to incomplete type %0">; 7773def ext_typecheck_cast_nonscalar : Extension< 7774 "C99 forbids casting nonscalar type %0 to the same type">; 7775def ext_typecheck_cast_to_union : Extension< 7776 "cast to union type is a GNU extension">, 7777 InGroup<GNUUnionCast>; 7778def err_typecheck_cast_to_union_no_type : Error< 7779 "cast to union type from type %0 not present in union">; 7780def err_cast_pointer_from_non_pointer_int : Error< 7781 "operand of type %0 cannot be cast to a pointer type">; 7782def warn_cast_pointer_from_sel : Warning< 7783 "cast of type %0 to %1 is deprecated; use sel_getName instead">, 7784 InGroup<SelTypeCast>; 7785def warn_function_def_in_objc_container : Warning< 7786 "function definition inside an Objective-C container is deprecated">, 7787 InGroup<FunctionDefInObjCContainer>; 7788 7789def warn_cast_calling_conv : Warning< 7790 "cast between incompatible calling conventions '%0' and '%1'; " 7791 "calls through this pointer may abort at runtime">, 7792 InGroup<DiagGroup<"cast-calling-convention">>; 7793def note_change_calling_conv_fixit : Note< 7794 "consider defining %0 with the '%1' calling convention">; 7795def warn_bad_function_cast : Warning< 7796 "cast from function call of type %0 to non-matching type %1">, 7797 InGroup<BadFunctionCast>, DefaultIgnore; 7798def err_cast_pointer_to_non_pointer_int : Error< 7799 "pointer cannot be cast to type %0">; 7800def err_typecheck_expect_scalar_operand : Error< 7801 "operand of type %0 where arithmetic or pointer type is required">; 7802def err_typecheck_cond_incompatible_operands : Error< 7803 "incompatible operand types%diff{ ($ and $)|}0,1">; 7804def err_cast_selector_expr : Error< 7805 "cannot type cast @selector expression">; 7806def ext_typecheck_cond_incompatible_pointers : ExtWarn< 7807 "pointer type mismatch%diff{ ($ and $)|}0,1">, 7808 InGroup<DiagGroup<"pointer-type-mismatch">>; 7809def ext_typecheck_cond_pointer_integer_mismatch : ExtWarn< 7810 "pointer/integer type mismatch in conditional expression" 7811 "%diff{ ($ and $)|}0,1">, 7812 InGroup<DiagGroup<"conditional-type-mismatch">>; 7813def err_typecheck_choose_expr_requires_constant : Error< 7814 "'__builtin_choose_expr' requires a constant expression">; 7815def warn_unused_expr : Warning<"expression result unused">, 7816 InGroup<UnusedValue>; 7817def warn_unused_voidptr : Warning< 7818 "expression result unused; should this cast be to 'void'?">, 7819 InGroup<UnusedValue>; 7820def warn_unused_property_expr : Warning< 7821 "property access result unused - getters should not be used for side effects">, 7822 InGroup<UnusedGetterReturnValue>; 7823def warn_unused_container_subscript_expr : Warning< 7824 "container access result unused - container access should not be used for side effects">, 7825 InGroup<UnusedValue>; 7826def warn_unused_call : Warning< 7827 "ignoring return value of function declared with %0 attribute">, 7828 InGroup<UnusedValue>; 7829def warn_unused_constructor : Warning< 7830 "ignoring temporary created by a constructor declared with %0 attribute">, 7831 InGroup<UnusedValue>; 7832def warn_unused_constructor_msg : Warning< 7833 "ignoring temporary created by a constructor declared with %0 attribute: %1">, 7834 InGroup<UnusedValue>; 7835def warn_side_effects_unevaluated_context : Warning< 7836 "expression with side effects has no effect in an unevaluated context">, 7837 InGroup<UnevaluatedExpression>; 7838def warn_side_effects_typeid : Warning< 7839 "expression with side effects will be evaluated despite being used as an " 7840 "operand to 'typeid'">, InGroup<PotentiallyEvaluatedExpression>; 7841def warn_unused_result : Warning< 7842 "ignoring return value of function declared with %0 attribute">, 7843 InGroup<UnusedResult>; 7844def warn_unused_result_msg : Warning< 7845 "ignoring return value of function declared with %0 attribute: %1">, 7846 InGroup<UnusedResult>; 7847def warn_unused_volatile : Warning< 7848 "expression result unused; assign into a variable to force a volatile load">, 7849 InGroup<DiagGroup<"unused-volatile-lvalue">>; 7850 7851def ext_cxx14_attr : Extension< 7852 "use of the %0 attribute is a C++14 extension">, InGroup<CXX14>; 7853def ext_cxx17_attr : Extension< 7854 "use of the %0 attribute is a C++17 extension">, InGroup<CXX17>; 7855def ext_cxx2a_attr : Extension< 7856 "use of the %0 attribute is a C++20 extension">, InGroup<CXX20>; 7857 7858def warn_unused_comparison : Warning< 7859 "%select{equality|inequality|relational|three-way}0 comparison result unused">, 7860 InGroup<UnusedComparison>; 7861def note_inequality_comparison_to_or_assign : Note< 7862 "use '|=' to turn this inequality comparison into an or-assignment">; 7863 7864def err_incomplete_type_used_in_type_trait_expr : Error< 7865 "incomplete type %0 used in type trait expression">; 7866 7867// C++20 constinit and require_constant_initialization attribute 7868def warn_cxx20_compat_constinit : Warning< 7869 "'constinit' specifier is incompatible with C++ standards before C++20">, 7870 InGroup<CXX20Compat>, DefaultIgnore; 7871def err_constinit_local_variable : Error< 7872 "local variable cannot be declared 'constinit'">; 7873def err_require_constant_init_failed : Error< 7874 "variable does not have a constant initializer">; 7875def note_declared_required_constant_init_here : Note< 7876 "required by %select{'require_constant_initialization' attribute|" 7877 "'constinit' specifier}0 here">; 7878def ext_constinit_missing : ExtWarn< 7879 "'constinit' specifier missing on initializing declaration of %0">, 7880 InGroup<DiagGroup<"missing-constinit">>; 7881def note_constinit_specified_here : Note<"variable declared constinit here">; 7882def err_constinit_added_too_late : Error< 7883 "'constinit' specifier added after initialization of variable">; 7884def warn_require_const_init_added_too_late : Warning< 7885 "'require_constant_initialization' attribute added after initialization " 7886 "of variable">, InGroup<IgnoredAttributes>; 7887def note_constinit_missing_here : Note< 7888 "add the " 7889 "%select{'require_constant_initialization' attribute|'constinit' specifier}0 " 7890 "to the initializing declaration here">; 7891 7892def err_dimension_expr_not_constant_integer : Error< 7893 "dimension expression does not evaluate to a constant unsigned int">; 7894 7895def err_typecheck_cond_incompatible_operands_null : Error< 7896 "non-pointer operand type %0 incompatible with %select{NULL|nullptr}1">; 7897def ext_empty_struct_union : Extension< 7898 "empty %select{struct|union}0 is a GNU extension">, InGroup<GNUEmptyStruct>; 7899def ext_no_named_members_in_struct_union : Extension< 7900 "%select{struct|union}0 without named members is a GNU extension">, InGroup<GNUEmptyStruct>; 7901def warn_zero_size_struct_union_compat : Warning<"%select{|empty }0" 7902 "%select{struct|union}1 has size 0 in C, %select{size 1|non-zero size}2 in C++">, 7903 InGroup<CXXCompat>, DefaultIgnore; 7904def warn_zero_size_struct_union_in_extern_c : Warning<"%select{|empty }0" 7905 "%select{struct|union}1 has size 0 in C, %select{size 1|non-zero size}2 in C++">, 7906 InGroup<ExternCCompat>; 7907def warn_cast_qual : Warning<"cast from %0 to %1 drops %select{const and " 7908 "volatile qualifiers|const qualifier|volatile qualifier}2">, 7909 InGroup<CastQual>, DefaultIgnore; 7910def warn_cast_qual2 : Warning<"cast from %0 to %1 must have all intermediate " 7911 "pointers const qualified to be safe">, InGroup<CastQual>, DefaultIgnore; 7912def warn_redefine_extname_not_applied : Warning< 7913 "#pragma redefine_extname is applicable to external C declarations only; " 7914 "not applied to %select{function|variable}0 %1">, 7915 InGroup<Pragmas>; 7916} // End of general sema category. 7917 7918// inline asm. 7919let CategoryName = "Inline Assembly Issue" in { 7920 def err_asm_invalid_lvalue_in_output : Error<"invalid lvalue in asm output">; 7921 def err_asm_invalid_output_constraint : Error< 7922 "invalid output constraint '%0' in asm">; 7923 def err_asm_invalid_lvalue_in_input : Error< 7924 "invalid lvalue in asm input for constraint '%0'">; 7925 def err_asm_invalid_input_constraint : Error< 7926 "invalid input constraint '%0' in asm">; 7927 def err_asm_tying_incompatible_types : Error< 7928 "unsupported inline asm: input with type " 7929 "%diff{$ matching output with type $|}0,1">; 7930 def err_asm_unexpected_constraint_alternatives : Error< 7931 "asm constraint has an unexpected number of alternatives: %0 vs %1">; 7932 def err_asm_incomplete_type : Error<"asm operand has incomplete type %0">; 7933 def err_asm_unknown_register_name : Error<"unknown register name '%0' in asm">; 7934 def err_asm_invalid_global_var_reg : Error<"register '%0' unsuitable for " 7935 "global register variables on this target">; 7936 def err_asm_register_size_mismatch : Error<"size of register '%0' does not " 7937 "match variable size">; 7938 def err_asm_bad_register_type : Error<"bad type for named register variable">; 7939 def err_asm_invalid_input_size : Error< 7940 "invalid input size for constraint '%0'">; 7941 def err_asm_invalid_output_size : Error< 7942 "invalid output size for constraint '%0'">; 7943 def err_invalid_asm_cast_lvalue : Error< 7944 "invalid use of a cast in a inline asm context requiring an l-value: " 7945 "remove the cast or build with -fheinous-gnu-extensions">; 7946 def err_invalid_asm_value_for_constraint 7947 : Error <"value '%0' out of range for constraint '%1'">; 7948 def err_asm_non_addr_value_in_memory_constraint : Error < 7949 "reference to a %select{bit-field|vector element|global register variable}0" 7950 " in asm %select{input|output}1 with a memory constraint '%2'">; 7951 def err_asm_input_duplicate_match : Error< 7952 "more than one input constraint matches the same output '%0'">; 7953 7954 def warn_asm_label_on_auto_decl : Warning< 7955 "ignored asm label '%0' on automatic variable">; 7956 def warn_invalid_asm_cast_lvalue : Warning< 7957 "invalid use of a cast in an inline asm context requiring an l-value: " 7958 "accepted due to -fheinous-gnu-extensions, but clang may remove support " 7959 "for this in the future">; 7960 def warn_asm_mismatched_size_modifier : Warning< 7961 "value size does not match register size specified by the constraint " 7962 "and modifier">, 7963 InGroup<ASMOperandWidths>; 7964 7965 def note_asm_missing_constraint_modifier : Note< 7966 "use constraint modifier \"%0\"">; 7967 def note_asm_input_duplicate_first : Note< 7968 "constraint '%0' is already present here">; 7969 def error_duplicate_asm_operand_name : Error< 7970 "duplicate use of asm operand name \"%0\"">; 7971 def note_duplicate_asm_operand_name : Note< 7972 "asm operand name \"%0\" first referenced here">; 7973} 7974 7975 def error_inoutput_conflict_with_clobber : Error< 7976 "asm-specifier for input or output variable conflicts with asm" 7977 " clobber list">; 7978 7979let CategoryName = "Semantic Issue" in { 7980 7981def err_invalid_conversion_between_vectors : Error< 7982 "invalid conversion between vector type%diff{ $ and $|}0,1 of different " 7983 "size">; 7984def err_invalid_conversion_between_vector_and_integer : Error< 7985 "invalid conversion between vector type %0 and integer type %1 " 7986 "of different size">; 7987 7988def err_opencl_function_pointer : Error< 7989 "pointers to functions are not allowed">; 7990 7991def err_opencl_taking_address_capture : Error< 7992 "taking address of a capture is not allowed">; 7993 7994def err_invalid_conversion_between_vector_and_scalar : Error< 7995 "invalid conversion between vector type %0 and scalar type %1">; 7996 7997// C++ member initializers. 7998def err_only_constructors_take_base_inits : Error< 7999 "only constructors take base initializers">; 8000 8001def err_multiple_mem_initialization : Error < 8002 "multiple initializations given for non-static member %0">; 8003def err_multiple_mem_union_initialization : Error < 8004 "initializing multiple members of union">; 8005def err_multiple_base_initialization : Error < 8006 "multiple initializations given for base %0">; 8007 8008def err_mem_init_not_member_or_class : Error< 8009 "member initializer %0 does not name a non-static data member or base " 8010 "class">; 8011 8012def warn_initializer_out_of_order : Warning< 8013 "%select{field|base class}0 %1 will be initialized after " 8014 "%select{field|base}2 %3">, 8015 InGroup<ReorderCtor>, DefaultIgnore; 8016def warn_abstract_vbase_init_ignored : Warning< 8017 "initializer for virtual base class %0 of abstract class %1 " 8018 "will never be used">, 8019 InGroup<DiagGroup<"abstract-vbase-init">>, DefaultIgnore; 8020 8021def err_base_init_does_not_name_class : Error< 8022 "constructor initializer %0 does not name a class">; 8023def err_base_init_direct_and_virtual : Error< 8024 "base class initializer %0 names both a direct base class and an " 8025 "inherited virtual base class">; 8026def err_not_direct_base_or_virtual : Error< 8027 "type %0 is not a direct or virtual base of %1">; 8028 8029def err_in_class_initializer_non_const : Error< 8030 "non-const static data member must be initialized out of line">; 8031def err_in_class_initializer_volatile : Error< 8032 "static const volatile data member must be initialized out of line">; 8033def err_in_class_initializer_bad_type : Error< 8034 "static data member of type %0 must be initialized out of line">; 8035def ext_in_class_initializer_float_type : ExtWarn< 8036 "in-class initializer for static data member of type %0 is a GNU extension">, 8037 InGroup<GNUStaticFloatInit>; 8038def ext_in_class_initializer_float_type_cxx11 : ExtWarn< 8039 "in-class initializer for static data member of type %0 requires " 8040 "'constexpr' specifier">, InGroup<StaticFloatInit>, DefaultError; 8041def note_in_class_initializer_float_type_cxx11 : Note<"add 'constexpr'">; 8042def err_in_class_initializer_literal_type : Error< 8043 "in-class initializer for static data member of type %0 requires " 8044 "'constexpr' specifier">; 8045def err_in_class_initializer_non_constant : Error< 8046 "in-class initializer for static data member is not a constant expression">; 8047def err_in_class_initializer_not_yet_parsed : Error< 8048 "default member initializer for %1 needed within definition of enclosing " 8049 "class %0 outside of member functions">; 8050def note_in_class_initializer_not_yet_parsed : Note< 8051 "default member initializer declared here">; 8052def err_in_class_initializer_cycle 8053 : Error<"default member initializer for %0 uses itself">; 8054 8055def ext_in_class_initializer_non_constant : Extension< 8056 "in-class initializer for static data member is not a constant expression; " 8057 "folding it to a constant is a GNU extension">, InGroup<GNUFoldingConstant>; 8058 8059def err_thread_dynamic_init : Error< 8060 "initializer for thread-local variable must be a constant expression">; 8061def err_thread_nontrivial_dtor : Error< 8062 "type of thread-local variable has non-trivial destruction">; 8063def note_use_thread_local : Note< 8064 "use 'thread_local' to allow this">; 8065 8066// C++ anonymous unions and GNU anonymous structs/unions 8067def ext_anonymous_union : Extension< 8068 "anonymous unions are a C11 extension">, InGroup<C11>; 8069def ext_gnu_anonymous_struct : Extension< 8070 "anonymous structs are a GNU extension">, InGroup<GNUAnonymousStruct>; 8071def ext_c11_anonymous_struct : Extension< 8072 "anonymous structs are a C11 extension">, InGroup<C11>; 8073def err_anonymous_union_not_static : Error< 8074 "anonymous unions at namespace or global scope must be declared 'static'">; 8075def err_anonymous_union_with_storage_spec : Error< 8076 "anonymous union at class scope must not have a storage specifier">; 8077def err_anonymous_struct_not_member : Error< 8078 "anonymous %select{structs|structs and classes}0 must be " 8079 "%select{struct or union|class}0 members">; 8080def err_anonymous_record_member_redecl : Error< 8081 "member of anonymous %select{struct|union}0 redeclares %1">; 8082def err_anonymous_record_with_type : Error< 8083 "types cannot be declared in an anonymous %select{struct|union}0">; 8084def ext_anonymous_record_with_type : Extension< 8085 "types declared in an anonymous %select{struct|union}0 are a Microsoft " 8086 "extension">, InGroup<MicrosoftAnonTag>; 8087def ext_anonymous_record_with_anonymous_type : Extension< 8088 "anonymous types declared in an anonymous %select{struct|union}0 " 8089 "are an extension">, InGroup<DiagGroup<"nested-anon-types">>; 8090def err_anonymous_record_with_function : Error< 8091 "functions cannot be declared in an anonymous %select{struct|union}0">; 8092def err_anonymous_record_with_static : Error< 8093 "static members cannot be declared in an anonymous %select{struct|union}0">; 8094def err_anonymous_record_bad_member : Error< 8095 "anonymous %select{struct|union}0 can only contain non-static data members">; 8096def err_anonymous_record_nonpublic_member : Error< 8097 "anonymous %select{struct|union}0 cannot contain a " 8098 "%select{private|protected}1 data member">; 8099def ext_ms_anonymous_record : ExtWarn< 8100 "anonymous %select{structs|unions}0 are a Microsoft extension">, 8101 InGroup<MicrosoftAnonTag>; 8102 8103// C++ local classes 8104def err_reference_to_local_in_enclosing_context : Error< 8105 "reference to local %select{variable|binding}1 %0 declared in enclosing " 8106 "%select{%3|block literal|lambda expression|context}2">; 8107 8108def err_static_data_member_not_allowed_in_local_class : Error< 8109 "static data member %0 not allowed in local class %1">; 8110 8111// C++ derived classes 8112def err_base_clause_on_union : Error<"unions cannot have base classes">; 8113def err_base_must_be_class : Error<"base specifier must name a class">; 8114def err_union_as_base_class : Error<"unions cannot be base classes">; 8115def err_circular_inheritance : Error< 8116 "circular inheritance between %0 and %1">; 8117def err_base_class_has_flexible_array_member : Error< 8118 "base class %0 has a flexible array member">; 8119def err_incomplete_base_class : Error<"base class has incomplete type">; 8120def err_duplicate_base_class : Error< 8121 "base class %0 specified more than once as a direct base class">; 8122def warn_inaccessible_base_class : Warning< 8123 "direct base %0 is inaccessible due to ambiguity:%1">, 8124 InGroup<DiagGroup<"inaccessible-base">>; 8125// FIXME: better way to display derivation? Pass entire thing into diagclient? 8126def err_ambiguous_derived_to_base_conv : Error< 8127 "ambiguous conversion from derived class %0 to base class %1:%2">; 8128def err_ambiguous_memptr_conv : Error< 8129 "ambiguous conversion from pointer to member of %select{base|derived}0 " 8130 "class %1 to pointer to member of %select{derived|base}0 class %2:%3">; 8131def ext_ms_ambiguous_direct_base : ExtWarn< 8132 "accessing inaccessible direct base %0 of %1 is a Microsoft extension">, 8133 InGroup<MicrosoftInaccessibleBase>; 8134 8135def err_memptr_conv_via_virtual : Error< 8136 "conversion from pointer to member of class %0 to pointer to member " 8137 "of class %1 via virtual base %2 is not allowed">; 8138 8139// C++ member name lookup 8140def err_ambiguous_member_multiple_subobjects : Error< 8141 "non-static member %0 found in multiple base-class subobjects of type %1:%2">; 8142def err_ambiguous_member_multiple_subobject_types : Error< 8143 "member %0 found in multiple base classes of different types">; 8144def note_ambiguous_member_found : Note<"member found by ambiguous name lookup">; 8145def err_ambiguous_reference : Error<"reference to %0 is ambiguous">; 8146def note_ambiguous_candidate : Note<"candidate found by name lookup is %q0">; 8147def err_ambiguous_tag_hiding : Error<"a type named %0 is hidden by a " 8148 "declaration in a different namespace">; 8149def note_hidden_tag : Note<"type declaration hidden">; 8150def note_hiding_object : Note<"declaration hides type">; 8151 8152// C++ operator overloading 8153def err_operator_overload_needs_class_or_enum : Error< 8154 "overloaded %0 must have at least one parameter of class " 8155 "or enumeration type">; 8156 8157def err_operator_overload_variadic : Error<"overloaded %0 cannot be variadic">; 8158def err_operator_overload_static : Error< 8159 "overloaded %0 cannot be a static member function">; 8160def err_operator_overload_default_arg : Error< 8161 "parameter of overloaded %0 cannot have a default argument">; 8162def err_operator_overload_must_be : Error< 8163 "overloaded %0 must be a %select{unary|binary|unary or binary}2 operator " 8164 "(has %1 parameter%s1)">; 8165 8166def err_operator_overload_must_be_member : Error< 8167 "overloaded %0 must be a non-static member function">; 8168def err_operator_overload_post_incdec_must_be_int : Error< 8169 "parameter of overloaded post-%select{increment|decrement}1 operator must " 8170 "have type 'int' (not %0)">; 8171 8172// C++ allocation and deallocation functions. 8173def err_operator_new_delete_declared_in_namespace : Error< 8174 "%0 cannot be declared inside a namespace">; 8175def err_operator_new_delete_declared_static : Error< 8176 "%0 cannot be declared static in global scope">; 8177def ext_operator_new_delete_declared_inline : ExtWarn< 8178 "replacement function %0 cannot be declared 'inline'">, 8179 InGroup<DiagGroup<"inline-new-delete">>; 8180def err_operator_new_delete_invalid_result_type : Error< 8181 "%0 must return type %1">; 8182def err_operator_new_delete_dependent_result_type : Error< 8183 "%0 cannot have a dependent return type; use %1 instead">; 8184def err_operator_new_delete_too_few_parameters : Error< 8185 "%0 must have at least one parameter">; 8186def err_operator_new_delete_template_too_few_parameters : Error< 8187 "%0 template must have at least two parameters">; 8188def warn_operator_new_returns_null : Warning< 8189 "%0 should not return a null pointer unless it is declared 'throw()'" 8190 "%select{| or 'noexcept'}1">, InGroup<OperatorNewReturnsNull>; 8191 8192def err_operator_new_dependent_param_type : Error< 8193 "%0 cannot take a dependent type as first parameter; " 8194 "use size_t (%1) instead">; 8195def err_operator_new_param_type : Error< 8196 "%0 takes type size_t (%1) as first parameter">; 8197def err_operator_new_default_arg: Error< 8198 "parameter of %0 cannot have a default argument">; 8199def err_operator_delete_dependent_param_type : Error< 8200 "%0 cannot take a dependent type as first parameter; use %1 instead">; 8201def err_operator_delete_param_type : Error< 8202 "first parameter of %0 must have type %1">; 8203def err_destroying_operator_delete_not_usual : Error< 8204 "destroying operator delete can have only an optional size and optional " 8205 "alignment parameter">; 8206def note_implicit_delete_this_in_destructor_here : Note< 8207 "while checking implicit 'delete this' for virtual destructor">; 8208def err_builtin_operator_new_delete_not_usual : Error< 8209 "call to '%select{__builtin_operator_new|__builtin_operator_delete}0' " 8210 "selects non-usual %select{allocation|deallocation}0 function">; 8211def note_non_usual_function_declared_here : Note< 8212 "non-usual %0 declared here">; 8213 8214// C++ literal operators 8215def err_literal_operator_outside_namespace : Error< 8216 "literal operator %0 must be in a namespace or global scope">; 8217def err_literal_operator_id_outside_namespace : Error< 8218 "non-namespace scope '%0' cannot have a literal operator member">; 8219def err_literal_operator_default_argument : Error< 8220 "literal operator cannot have a default argument">; 8221def err_literal_operator_bad_param_count : Error< 8222 "non-template literal operator must have one or two parameters">; 8223def err_literal_operator_invalid_param : Error< 8224 "parameter of literal operator must have type 'unsigned long long', 'long double', 'char', 'wchar_t', 'char16_t', 'char32_t', or 'const char *'">; 8225def err_literal_operator_param : Error< 8226 "invalid literal operator parameter type %0, did you mean %1?">; 8227def err_literal_operator_template_with_params : Error< 8228 "literal operator template cannot have any parameters">; 8229def err_literal_operator_template : Error< 8230 "template parameter list for literal operator must be either 'char...' or 'typename T, T...'">; 8231def err_literal_operator_extern_c : Error< 8232 "literal operator must have C++ linkage">; 8233def ext_string_literal_operator_template : ExtWarn< 8234 "string literal operator templates are a GNU extension">, 8235 InGroup<GNUStringLiteralOperatorTemplate>; 8236def warn_user_literal_reserved : Warning< 8237 "user-defined literal suffixes not starting with '_' are reserved" 8238 "%select{; no literal will invoke this operator|}0">, 8239 InGroup<UserDefinedLiterals>; 8240 8241// C++ conversion functions 8242def err_conv_function_not_member : Error< 8243 "conversion function must be a non-static member function">; 8244def err_conv_function_return_type : Error< 8245 "conversion function cannot have a return type">; 8246def err_conv_function_with_params : Error< 8247 "conversion function cannot have any parameters">; 8248def err_conv_function_variadic : Error< 8249 "conversion function cannot be variadic">; 8250def err_conv_function_to_array : Error< 8251 "conversion function cannot convert to an array type">; 8252def err_conv_function_to_function : Error< 8253 "conversion function cannot convert to a function type">; 8254def err_conv_function_with_complex_decl : Error< 8255 "cannot specify any part of a return type in the " 8256 "declaration of a conversion function" 8257 "%select{" 8258 "; put the complete type after 'operator'|" 8259 "; use a typedef to declare a conversion to %1|" 8260 "; use an alias template to declare a conversion to %1|" 8261 "}0">; 8262def err_conv_function_redeclared : Error< 8263 "conversion function cannot be redeclared">; 8264def warn_conv_to_self_not_used : Warning< 8265 "conversion function converting %0 to itself will never be used">; 8266def warn_conv_to_base_not_used : Warning< 8267 "conversion function converting %0 to its base class %1 will never be used">; 8268def warn_conv_to_void_not_used : Warning< 8269 "conversion function converting %0 to %1 will never be used">; 8270 8271def warn_not_compound_assign : Warning< 8272 "use of unary operator that may be intended as compound assignment (%0=)">; 8273 8274// C++11 explicit conversion operators 8275def ext_explicit_conversion_functions : ExtWarn< 8276 "explicit conversion functions are a C++11 extension">, InGroup<CXX11>; 8277def warn_cxx98_compat_explicit_conversion_functions : Warning< 8278 "explicit conversion functions are incompatible with C++98">, 8279 InGroup<CXX98Compat>, DefaultIgnore; 8280 8281// C++11 defaulted functions 8282def err_defaulted_special_member_params : Error< 8283 "an explicitly-defaulted %select{|copy |move }0constructor cannot " 8284 "have default arguments">; 8285def err_defaulted_special_member_variadic : Error< 8286 "an explicitly-defaulted %select{|copy |move }0constructor cannot " 8287 "be variadic">; 8288def err_defaulted_special_member_return_type : Error< 8289 "explicitly-defaulted %select{copy|move}0 assignment operator must " 8290 "return %1">; 8291def err_defaulted_special_member_quals : Error< 8292 "an explicitly-defaulted %select{copy|move}0 assignment operator may not " 8293 "have 'const'%select{, 'constexpr'|}1 or 'volatile' qualifiers">; 8294def err_defaulted_special_member_volatile_param : Error< 8295 "the parameter for an explicitly-defaulted %sub{select_special_member_kind}0 " 8296 "may not be volatile">; 8297def err_defaulted_special_member_move_const_param : Error< 8298 "the parameter for an explicitly-defaulted move " 8299 "%select{constructor|assignment operator}0 may not be const">; 8300def err_defaulted_special_member_copy_const_param : Error< 8301 "the parameter for this explicitly-defaulted copy " 8302 "%select{constructor|assignment operator}0 is const, but a member or base " 8303 "requires it to be non-const">; 8304def err_defaulted_copy_assign_not_ref : Error< 8305 "the parameter for an explicitly-defaulted copy assignment operator must be an " 8306 "lvalue reference type">; 8307def err_incorrect_defaulted_constexpr : Error< 8308 "defaulted definition of %sub{select_special_member_kind}0 " 8309 "is not constexpr">; 8310def err_incorrect_defaulted_consteval : Error< 8311 "defaulted declaration of %sub{select_special_member_kind}0 " 8312 "cannot be consteval because implicit definition is not constexpr">; 8313def warn_defaulted_method_deleted : Warning< 8314 "explicitly defaulted %sub{select_special_member_kind}0 is implicitly " 8315 "deleted">, InGroup<DefaultedFunctionDeleted>; 8316def err_out_of_line_default_deletes : Error< 8317 "defaulting this %sub{select_special_member_kind}0 " 8318 "would delete it after its first declaration">; 8319def note_deleted_type_mismatch : Note< 8320 "function is implicitly deleted because its declared type does not match " 8321 "the type of an implicit %sub{select_special_member_kind}0">; 8322def warn_cxx17_compat_defaulted_method_type_mismatch : Warning< 8323 "explicitly defaulting this %sub{select_special_member_kind}0 with a type " 8324 "different from the implicit type is incompatible with C++ standards before " 8325 "C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 8326def warn_vbase_moved_multiple_times : Warning< 8327 "defaulted move assignment operator of %0 will move assign virtual base " 8328 "class %1 multiple times">, InGroup<DiagGroup<"multiple-move-vbase">>; 8329def note_vbase_moved_here : Note< 8330 "%select{%1 is a virtual base class of base class %2 declared here|" 8331 "virtual base class %1 declared here}0">; 8332 8333// C++20 defaulted comparisons 8334// This corresponds to values of Sema::DefaultedComparisonKind. 8335def select_defaulted_comparison_kind : TextSubstitution< 8336 "%select{<ERROR>|equality|three-way|equality|relational}0 comparison " 8337 "operator">; 8338def ext_defaulted_comparison : ExtWarn< 8339 "defaulted comparison operators are a C++20 extension">, InGroup<CXX20>; 8340def warn_cxx17_compat_defaulted_comparison : Warning< 8341 "defaulted comparison operators are incompatible with C++ standards " 8342 "before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 8343def err_defaulted_comparison_template : Error< 8344 "comparison operator template cannot be defaulted">; 8345def err_defaulted_comparison_out_of_class : Error< 8346 "%sub{select_defaulted_comparison_kind}0 can only be defaulted in a class " 8347 "definition">; 8348def err_defaulted_comparison_param : Error< 8349 "invalid parameter type for defaulted %sub{select_defaulted_comparison_kind}0" 8350 "; found %1, expected %2%select{| or %4}3">; 8351def err_defaulted_comparison_param_mismatch : Error< 8352 "parameters for defaulted %sub{select_defaulted_comparison_kind}0 " 8353 "must have the same type%diff{ (found $ vs $)|}1,2">; 8354def err_defaulted_comparison_non_const : Error< 8355 "defaulted member %sub{select_defaulted_comparison_kind}0 must be " 8356 "const-qualified">; 8357def err_defaulted_comparison_return_type_not_bool : Error< 8358 "return type for defaulted %sub{select_defaulted_comparison_kind}0 " 8359 "must be 'bool', not %1">; 8360def err_defaulted_comparison_deduced_return_type_not_auto : Error< 8361 "deduced return type for defaulted %sub{select_defaulted_comparison_kind}0 " 8362 "must be 'auto', not %1">; 8363def warn_defaulted_comparison_deleted : Warning< 8364 "explicitly defaulted %sub{select_defaulted_comparison_kind}0 is implicitly " 8365 "deleted">, InGroup<DefaultedFunctionDeleted>; 8366def err_non_first_default_compare_deletes : Error< 8367 "defaulting %select{this %sub{select_defaulted_comparison_kind}1|" 8368 "the corresponding implicit 'operator==' for this defaulted 'operator<=>'}0 " 8369 "would delete it after its first declaration">; 8370def note_defaulted_comparison_union : Note< 8371 "defaulted %0 is implicitly deleted because " 8372 "%2 is a %select{union-like class|union}1 with variant members">; 8373def note_defaulted_comparison_reference_member : Note< 8374 "defaulted %0 is implicitly deleted because " 8375 "class %1 has a reference member">; 8376def note_defaulted_comparison_ambiguous : Note< 8377 "defaulted %0 is implicitly deleted because implied %select{|'==' |'<' }1" 8378 "comparison %select{|for member %3 |for base class %3 }2is ambiguous">; 8379def note_defaulted_comparison_inaccessible : Note< 8380 "defaulted %0 is implicitly deleted because it would invoke a " 8381 "%select{private|protected}3 %4%select{ member of %6|" 8382 " member of %6 to compare member %2| to compare base class %2}1">; 8383def note_defaulted_comparison_calls_deleted : Note< 8384 "defaulted %0 is implicitly deleted because it would invoke a deleted " 8385 "comparison function%select{| for member %2| for base class %2}1">; 8386def note_defaulted_comparison_no_viable_function : Note< 8387 "defaulted %0 is implicitly deleted because there is no viable comparison " 8388 "function%select{| for member %2| for base class %2}1">; 8389def note_defaulted_comparison_no_viable_function_synthesized : Note< 8390 "three-way comparison cannot be synthesized because there is no viable " 8391 "function for %select{'=='|'<'}0 comparison">; 8392def note_defaulted_comparison_not_rewritten_callee : Note< 8393 "defaulted %0 is implicitly deleted because this non-rewritten comparison " 8394 "function would be the best match for the comparison">; 8395def note_defaulted_comparison_cannot_deduce : Note< 8396 "return type of defaulted 'operator<=>' cannot be deduced because " 8397 "return type %2 of three-way comparison for %select{|member|base class}0 %1 " 8398 "is not a standard comparison category type">; 8399def err_defaulted_comparison_cannot_deduce_undeduced_auto : Error< 8400 "return type of defaulted 'operator<=>' cannot be deduced because " 8401 "three-way comparison for %select{|member|base class}0 %1 " 8402 "has a deduced return type and is not yet defined">; 8403def note_defaulted_comparison_cannot_deduce_undeduced_auto : Note< 8404 "%select{|member|base class}0 %1 declared here">; 8405def note_defaulted_comparison_cannot_deduce_callee : Note< 8406 "selected 'operator<=>' for %select{|member|base class}0 %1 declared here">; 8407def err_incorrect_defaulted_comparison_constexpr : Error< 8408 "defaulted definition of %select{%sub{select_defaulted_comparison_kind}1|" 8409 "three-way comparison operator}0 " 8410 "cannot be declared %select{constexpr|consteval}2 because " 8411 "%select{it|the corresponding implicit 'operator=='}0 " 8412 "invokes a non-constexpr comparison function">; 8413def note_defaulted_comparison_not_constexpr : Note< 8414 "non-constexpr comparison function would be used to compare " 8415 "%select{|member %1|base class %1}0">; 8416def note_defaulted_comparison_not_constexpr_here : Note< 8417 "non-constexpr comparison function declared here">; 8418def note_in_declaration_of_implicit_equality_comparison : Note< 8419 "while declaring the corresponding implicit 'operator==' " 8420 "for this defaulted 'operator<=>'">; 8421 8422def ext_implicit_exception_spec_mismatch : ExtWarn< 8423 "function previously declared with an %select{explicit|implicit}0 exception " 8424 "specification redeclared with an %select{implicit|explicit}0 exception " 8425 "specification">, InGroup<DiagGroup<"implicit-exception-spec-mismatch">>; 8426 8427def warn_ptr_arith_precedes_bounds : Warning< 8428 "the pointer decremented by %0 refers before the beginning of the array">, 8429 InGroup<ArrayBoundsPointerArithmetic>, DefaultIgnore; 8430def warn_ptr_arith_exceeds_bounds : Warning< 8431 "the pointer incremented by %0 refers past the end of the array (that " 8432 "contains %1 element%s2)">, 8433 InGroup<ArrayBoundsPointerArithmetic>, DefaultIgnore; 8434def warn_array_index_precedes_bounds : Warning< 8435 "array index %0 is before the beginning of the array">, 8436 InGroup<ArrayBounds>; 8437def warn_array_index_exceeds_bounds : Warning< 8438 "array index %0 is past the end of the array (which contains %1 " 8439 "element%s2)">, InGroup<ArrayBounds>; 8440def note_array_declared_here : Note< 8441 "array %0 declared here">; 8442 8443def warn_printf_insufficient_data_args : Warning< 8444 "more '%%' conversions than data arguments">, InGroup<Format>; 8445def warn_printf_data_arg_not_used : Warning< 8446 "data argument not used by format string">, InGroup<FormatExtraArgs>; 8447def warn_format_invalid_conversion : Warning< 8448 "invalid conversion specifier '%0'">, InGroup<FormatInvalidSpecifier>; 8449def warn_printf_incomplete_specifier : Warning< 8450 "incomplete format specifier">, InGroup<Format>; 8451def warn_missing_format_string : Warning< 8452 "format string missing">, InGroup<Format>; 8453def warn_scanf_nonzero_width : Warning< 8454 "zero field width in scanf format string is unused">, 8455 InGroup<Format>; 8456def warn_format_conversion_argument_type_mismatch : Warning< 8457 "format specifies type %0 but the argument has " 8458 "%select{type|underlying type}2 %1">, 8459 InGroup<Format>; 8460def warn_format_conversion_argument_type_mismatch_pedantic : Extension< 8461 warn_format_conversion_argument_type_mismatch.Text>, 8462 InGroup<FormatPedantic>; 8463def warn_format_conversion_argument_type_mismatch_confusion : Warning< 8464 warn_format_conversion_argument_type_mismatch.Text>, 8465 InGroup<FormatTypeConfusion>, DefaultIgnore; 8466def warn_format_argument_needs_cast : Warning< 8467 "%select{values of type|enum values with underlying type}2 '%0' should not " 8468 "be used as format arguments; add an explicit cast to %1 instead">, 8469 InGroup<Format>; 8470def warn_format_argument_needs_cast_pedantic : Warning< 8471 warn_format_argument_needs_cast.Text>, 8472 InGroup<FormatPedantic>, DefaultIgnore; 8473def warn_printf_positional_arg_exceeds_data_args : Warning < 8474 "data argument position '%0' exceeds the number of data arguments (%1)">, 8475 InGroup<Format>; 8476def warn_format_zero_positional_specifier : Warning< 8477 "position arguments in format strings start counting at 1 (not 0)">, 8478 InGroup<Format>; 8479def warn_format_invalid_positional_specifier : Warning< 8480 "invalid position specified for %select{field width|field precision}0">, 8481 InGroup<Format>; 8482def warn_format_mix_positional_nonpositional_args : Warning< 8483 "cannot mix positional and non-positional arguments in format string">, 8484 InGroup<Format>; 8485def warn_static_array_too_small : Warning< 8486 "array argument is too small; %select{contains %0 elements|is of size %0}2," 8487 " callee requires at least %1">, 8488 InGroup<ArrayBounds>; 8489def note_callee_static_array : Note< 8490 "callee declares array parameter as static here">; 8491def warn_empty_format_string : Warning< 8492 "format string is empty">, InGroup<FormatZeroLength>; 8493def warn_format_string_is_wide_literal : Warning< 8494 "format string should not be a wide string">, InGroup<Format>; 8495def warn_printf_format_string_contains_null_char : Warning< 8496 "format string contains '\\0' within the string body">, InGroup<Format>; 8497def warn_printf_format_string_not_null_terminated : Warning< 8498 "format string is not null-terminated">, InGroup<Format>; 8499def warn_printf_asterisk_missing_arg : Warning< 8500 "'%select{*|.*}0' specified field %select{width|precision}0 is missing a matching 'int' argument">, 8501 InGroup<Format>; 8502def warn_printf_asterisk_wrong_type : Warning< 8503 "field %select{width|precision}0 should have type %1, but argument has type %2">, 8504 InGroup<Format>; 8505def warn_printf_nonsensical_optional_amount: Warning< 8506 "%select{field width|precision}0 used with '%1' conversion specifier, resulting in undefined behavior">, 8507 InGroup<Format>; 8508def warn_printf_nonsensical_flag: Warning< 8509 "flag '%0' results in undefined behavior with '%1' conversion specifier">, 8510 InGroup<Format>; 8511def warn_format_nonsensical_length: Warning< 8512 "length modifier '%0' results in undefined behavior or no effect with '%1' conversion specifier">, 8513 InGroup<Format>; 8514def warn_format_non_standard_positional_arg: Warning< 8515 "positional arguments are not supported by ISO C">, InGroup<FormatNonStandard>, DefaultIgnore; 8516def warn_format_non_standard: Warning< 8517 "'%0' %select{length modifier|conversion specifier}1 is not supported by ISO C">, 8518 InGroup<FormatNonStandard>, DefaultIgnore; 8519def warn_format_non_standard_conversion_spec: Warning< 8520 "using length modifier '%0' with conversion specifier '%1' is not supported by ISO C">, 8521 InGroup<FormatNonStandard>, DefaultIgnore; 8522def err_invalid_mask_type_size : Error< 8523 "mask type size must be between 1-byte and 8-bytes">; 8524def warn_format_invalid_annotation : Warning< 8525 "using '%0' format specifier annotation outside of os_log()/os_trace()">, 8526 InGroup<Format>; 8527def warn_format_P_no_precision : Warning< 8528 "using '%%P' format specifier without precision">, 8529 InGroup<Format>; 8530def warn_printf_ignored_flag: Warning< 8531 "flag '%0' is ignored when flag '%1' is present">, 8532 InGroup<Format>; 8533def warn_printf_empty_objc_flag: Warning< 8534 "missing object format flag">, 8535 InGroup<Format>; 8536def warn_printf_ObjCflags_without_ObjCConversion: Warning< 8537 "object format flags cannot be used with '%0' conversion specifier">, 8538 InGroup<Format>; 8539def warn_printf_invalid_objc_flag: Warning< 8540 "'%0' is not a valid object format flag">, 8541 InGroup<Format>; 8542def warn_scanf_scanlist_incomplete : Warning< 8543 "no closing ']' for '%%[' in scanf format string">, 8544 InGroup<Format>; 8545def warn_format_bool_as_character : Warning< 8546 "using '%0' format specifier, but argument has boolean value">, 8547 InGroup<Format>; 8548def note_format_string_defined : Note<"format string is defined here">; 8549def note_format_fix_specifier : Note<"did you mean to use '%0'?">; 8550def note_printf_c_str: Note<"did you mean to call the %0 method?">; 8551def note_format_security_fixit: Note< 8552 "treat the string as an argument to avoid this">; 8553 8554def warn_null_arg : Warning< 8555 "null passed to a callee that requires a non-null argument">, 8556 InGroup<NonNull>; 8557def warn_null_ret : Warning< 8558 "null returned from %select{function|method}0 that requires a non-null return value">, 8559 InGroup<NonNull>; 8560 8561def err_lifetimebound_no_object_param : Error< 8562 "'lifetimebound' attribute cannot be applied; %select{static |non-}0member " 8563 "function has no implicit object parameter">; 8564def err_lifetimebound_ctor_dtor : Error< 8565 "'lifetimebound' attribute cannot be applied to a " 8566 "%select{constructor|destructor}0">; 8567 8568// CHECK: returning address/reference of stack memory 8569def warn_ret_stack_addr_ref : Warning< 8570 "%select{address of|reference to}0 stack memory associated with " 8571 "%select{local variable|parameter}2 %1 returned">, 8572 InGroup<ReturnStackAddress>; 8573def warn_ret_local_temp_addr_ref : Warning< 8574 "returning %select{address of|reference to}0 local temporary object">, 8575 InGroup<ReturnStackAddress>; 8576def warn_ret_addr_label : Warning< 8577 "returning address of label, which is local">, 8578 InGroup<ReturnStackAddress>; 8579def err_ret_local_block : Error< 8580 "returning block that lives on the local stack">; 8581def note_local_var_initializer : Note< 8582 "%select{via initialization of|binding reference}0 variable " 8583 "%select{%2 |}1here">; 8584def note_init_with_default_member_initalizer : Note< 8585 "initializing field %0 with default member initializer">; 8586 8587// Check for initializing a member variable with the address or a reference to 8588// a constructor parameter. 8589def warn_bind_ref_member_to_parameter : Warning< 8590 "binding reference member %0 to stack allocated " 8591 "%select{variable|parameter}2 %1">, InGroup<DanglingField>; 8592def warn_init_ptr_member_to_parameter_addr : Warning< 8593 "initializing pointer member %0 with the stack address of " 8594 "%select{variable|parameter}2 %1">, InGroup<DanglingField>; 8595def note_ref_or_ptr_member_declared_here : Note< 8596 "%select{reference|pointer}0 member declared here">; 8597 8598def err_dangling_member : Error< 8599 "%select{reference|backing array for 'std::initializer_list'}2 " 8600 "%select{|subobject of }1member %0 " 8601 "%select{binds to|is}2 a temporary object " 8602 "whose lifetime would be shorter than the lifetime of " 8603 "the constructed object">; 8604def warn_dangling_member : Warning< 8605 "%select{reference|backing array for 'std::initializer_list'}2 " 8606 "%select{|subobject of }1member %0 " 8607 "%select{binds to|is}2 a temporary object " 8608 "whose lifetime is shorter than the lifetime of the constructed object">, 8609 InGroup<DanglingField>; 8610def warn_dangling_lifetime_pointer_member : Warning< 8611 "initializing pointer member %0 to point to a temporary object " 8612 "whose lifetime is shorter than the lifetime of the constructed object">, 8613 InGroup<DanglingGsl>; 8614def note_lifetime_extending_member_declared_here : Note< 8615 "%select{%select{reference|'std::initializer_list'}0 member|" 8616 "member with %select{reference|'std::initializer_list'}0 subobject}1 " 8617 "declared here">; 8618def warn_dangling_variable : Warning< 8619 "%select{temporary %select{whose address is used as value of|" 8620 "%select{|implicitly }2bound to}4 " 8621 "%select{%select{|reference }4member of local variable|" 8622 "local %select{variable|reference}4}1|" 8623 "array backing " 8624 "%select{initializer list subobject of local variable|" 8625 "local initializer list}1}0 " 8626 "%select{%3 |}2will be destroyed at the end of the full-expression">, 8627 InGroup<Dangling>; 8628def warn_new_dangling_reference : Warning< 8629 "temporary bound to reference member of allocated object " 8630 "will be destroyed at the end of the full-expression">, 8631 InGroup<DanglingField>; 8632def warn_dangling_lifetime_pointer : Warning< 8633 "object backing the pointer " 8634 "will be destroyed at the end of the full-expression">, 8635 InGroup<DanglingGsl>; 8636def warn_new_dangling_initializer_list : Warning< 8637 "array backing " 8638 "%select{initializer list subobject of the allocated object|" 8639 "the allocated initializer list}0 " 8640 "will be destroyed at the end of the full-expression">, 8641 InGroup<DanglingInitializerList>; 8642def warn_unsupported_lifetime_extension : Warning< 8643 "sorry, lifetime extension of " 8644 "%select{temporary|backing array of initializer list}0 created " 8645 "by aggregate initialization using default member initializer " 8646 "is not supported; lifetime of %select{temporary|backing array}0 " 8647 "will end at the end of the full-expression">, InGroup<Dangling>; 8648 8649// For non-floating point, expressions of the form x == x or x != x 8650// should result in a warning, since these always evaluate to a constant. 8651// Array comparisons have similar warnings 8652def warn_comparison_always : Warning< 8653 "%select{self-|array }0comparison always evaluates to " 8654 "%select{a constant|true|false|'std::strong_ordering::equal'}1">, 8655 InGroup<TautologicalCompare>; 8656def warn_comparison_bitwise_always : Warning< 8657 "bitwise comparison always evaluates to %select{false|true}0">, 8658 InGroup<TautologicalBitwiseCompare>, DefaultIgnore; 8659def warn_comparison_bitwise_or : Warning< 8660 "bitwise or with non-zero value always evaluates to true">, 8661 InGroup<TautologicalBitwiseCompare>, DefaultIgnore; 8662def warn_tautological_overlap_comparison : Warning< 8663 "overlapping comparisons always evaluate to %select{false|true}0">, 8664 InGroup<TautologicalOverlapCompare>, DefaultIgnore; 8665def warn_depr_array_comparison : Warning< 8666 "comparison between two arrays is deprecated; " 8667 "to compare array addresses, use unary '+' to decay operands to pointers">, 8668 InGroup<DeprecatedArrayCompare>; 8669 8670def warn_stringcompare : Warning< 8671 "result of comparison against %select{a string literal|@encode}0 is " 8672 "unspecified (use an explicit string comparison function instead)">, 8673 InGroup<StringCompare>; 8674 8675def warn_identity_field_assign : Warning< 8676 "assigning %select{field|instance variable}0 to itself">, 8677 InGroup<SelfAssignmentField>; 8678 8679// Type safety attributes 8680def err_type_tag_for_datatype_not_ice : Error< 8681 "'type_tag_for_datatype' attribute requires the initializer to be " 8682 "an %select{integer|integral}0 constant expression">; 8683def err_type_tag_for_datatype_too_large : Error< 8684 "'type_tag_for_datatype' attribute requires the initializer to be " 8685 "an %select{integer|integral}0 constant expression " 8686 "that can be represented by a 64 bit integer">; 8687def err_tag_index_out_of_range : Error< 8688 "%select{type tag|argument}0 index %1 is greater than the number of arguments specified">; 8689def warn_type_tag_for_datatype_wrong_kind : Warning< 8690 "this type tag was not designed to be used with this function">, 8691 InGroup<TypeSafety>; 8692def warn_type_safety_type_mismatch : Warning< 8693 "argument type %0 doesn't match specified %1 type tag " 8694 "%select{that requires %3|}2">, InGroup<TypeSafety>; 8695def warn_type_safety_null_pointer_required : Warning< 8696 "specified %0 type tag requires a null pointer">, InGroup<TypeSafety>; 8697 8698// Generic selections. 8699def err_assoc_type_incomplete : Error< 8700 "type %0 in generic association incomplete">; 8701def err_assoc_type_nonobject : Error< 8702 "type %0 in generic association not an object type">; 8703def err_assoc_type_variably_modified : Error< 8704 "type %0 in generic association is a variably modified type">; 8705def err_assoc_compatible_types : Error< 8706 "type %0 in generic association compatible with previously specified type %1">; 8707def note_compat_assoc : Note< 8708 "compatible type %0 specified here">; 8709def err_generic_sel_no_match : Error< 8710 "controlling expression type %0 not compatible with any generic association type">; 8711def err_generic_sel_multi_match : Error< 8712 "controlling expression type %0 compatible with %1 generic association types">; 8713 8714 8715// Blocks 8716def err_blocks_disable : Error<"blocks support disabled - compile with -fblocks" 8717 " or %select{pick a deployment target that supports them|for OpenCL 2.0}0">; 8718def err_block_returning_array_function : Error< 8719 "block cannot return %select{array|function}0 type %1">; 8720 8721// Builtin annotation 8722def err_builtin_annotation_first_arg : Error< 8723 "first argument to __builtin_annotation must be an integer">; 8724def err_builtin_annotation_second_arg : Error< 8725 "second argument to __builtin_annotation must be a non-wide string constant">; 8726def err_msvc_annotation_wide_str : Error< 8727 "arguments to __annotation must be wide string constants">; 8728 8729// CFString checking 8730def err_cfstring_literal_not_string_constant : Error< 8731 "CFString literal is not a string constant">; 8732def warn_cfstring_truncated : Warning< 8733 "input conversion stopped due to an input byte that does not " 8734 "belong to the input codeset UTF-8">, 8735 InGroup<DiagGroup<"CFString-literal">>; 8736 8737// os_log checking 8738// TODO: separate diagnostic for os_trace() 8739def err_os_log_format_not_string_constant : Error< 8740 "os_log() format argument is not a string constant">; 8741def err_os_log_argument_too_big : Error< 8742 "os_log() argument %0 is too big (%1 bytes, max %2)">; 8743def warn_os_log_format_narg : Error< 8744 "os_log() '%%n' format specifier is not allowed">, DefaultError; 8745 8746// Statements. 8747def err_continue_not_in_loop : Error< 8748 "'continue' statement not in loop statement">; 8749def err_break_not_in_loop_or_switch : Error< 8750 "'break' statement not in loop or switch statement">; 8751def warn_loop_ctrl_binds_to_inner : Warning< 8752 "'%0' is bound to current loop, GCC binds it to the enclosing loop">, 8753 InGroup<GccCompat>; 8754def warn_break_binds_to_switch : Warning< 8755 "'break' is bound to loop, GCC binds it to switch">, 8756 InGroup<GccCompat>; 8757def err_default_not_in_switch : Error< 8758 "'default' statement not in switch statement">; 8759def err_case_not_in_switch : Error<"'case' statement not in switch statement">; 8760def warn_bool_switch_condition : Warning< 8761 "switch condition has boolean value">, InGroup<SwitchBool>; 8762def warn_case_value_overflow : Warning< 8763 "overflow converting case value to switch condition type (%0 to %1)">, 8764 InGroup<Switch>; 8765def err_duplicate_case : Error<"duplicate case value '%0'">; 8766def err_duplicate_case_differing_expr : Error< 8767 "duplicate case value: '%0' and '%1' both equal '%2'">; 8768def warn_case_empty_range : Warning<"empty case range specified">; 8769def warn_missing_case_for_condition : 8770 Warning<"no case matching constant switch condition '%0'">; 8771 8772def warn_def_missing_case : Warning<"%plural{" 8773 "1:enumeration value %1 not explicitly handled in switch|" 8774 "2:enumeration values %1 and %2 not explicitly handled in switch|" 8775 "3:enumeration values %1, %2, and %3 not explicitly handled in switch|" 8776 ":%0 enumeration values not explicitly handled in switch: %1, %2, %3...}0">, 8777 InGroup<SwitchEnum>, DefaultIgnore; 8778 8779def warn_missing_case : Warning<"%plural{" 8780 "1:enumeration value %1 not handled in switch|" 8781 "2:enumeration values %1 and %2 not handled in switch|" 8782 "3:enumeration values %1, %2, and %3 not handled in switch|" 8783 ":%0 enumeration values not handled in switch: %1, %2, %3...}0">, 8784 InGroup<Switch>; 8785 8786def warn_unannotated_fallthrough : Warning< 8787 "unannotated fall-through between switch labels">, 8788 InGroup<ImplicitFallthrough>, DefaultIgnore; 8789def warn_unannotated_fallthrough_per_function : Warning< 8790 "unannotated fall-through between switch labels in partly-annotated " 8791 "function">, InGroup<ImplicitFallthroughPerFunction>, DefaultIgnore; 8792def note_insert_fallthrough_fixit : Note< 8793 "insert '%0;' to silence this warning">; 8794def note_insert_break_fixit : Note< 8795 "insert 'break;' to avoid fall-through">; 8796def err_fallthrough_attr_wrong_target : Error< 8797 "%0 attribute is only allowed on empty statements">; 8798def note_fallthrough_insert_semi_fixit : Note<"did you forget ';'?">; 8799def err_fallthrough_attr_outside_switch : Error< 8800 "fallthrough annotation is outside switch statement">; 8801def err_fallthrough_attr_invalid_placement : Error< 8802 "fallthrough annotation does not directly precede switch label">; 8803def warn_fallthrough_attr_unreachable : Warning< 8804 "fallthrough annotation in unreachable code">, 8805 InGroup<ImplicitFallthrough>, DefaultIgnore; 8806 8807def warn_unreachable_default : Warning< 8808 "default label in switch which covers all enumeration values">, 8809 InGroup<CoveredSwitchDefault>, DefaultIgnore; 8810def warn_not_in_enum : Warning<"case value not in enumerated type %0">, 8811 InGroup<Switch>; 8812def warn_not_in_enum_assignment : Warning<"integer constant not in range " 8813 "of enumerated type %0">, InGroup<DiagGroup<"assign-enum">>, DefaultIgnore; 8814def err_typecheck_statement_requires_scalar : Error< 8815 "statement requires expression of scalar type (%0 invalid)">; 8816def err_typecheck_statement_requires_integer : Error< 8817 "statement requires expression of integer type (%0 invalid)">; 8818def err_multiple_default_labels_defined : Error< 8819 "multiple default labels in one switch">; 8820def err_switch_multiple_conversions : Error< 8821 "multiple conversions from switch condition type %0 to an integral or " 8822 "enumeration type">; 8823def note_switch_conversion : Note< 8824 "conversion to %select{integral|enumeration}0 type %1">; 8825def err_switch_explicit_conversion : Error< 8826 "switch condition type %0 requires explicit conversion to %1">; 8827def err_switch_incomplete_class_type : Error< 8828 "switch condition has incomplete class type %0">; 8829 8830def warn_empty_if_body : Warning< 8831 "if statement has empty body">, InGroup<EmptyBody>; 8832def warn_empty_for_body : Warning< 8833 "for loop has empty body">, InGroup<EmptyBody>; 8834def warn_empty_range_based_for_body : Warning< 8835 "range-based for loop has empty body">, InGroup<EmptyBody>; 8836def warn_empty_while_body : Warning< 8837 "while loop has empty body">, InGroup<EmptyBody>; 8838def warn_empty_switch_body : Warning< 8839 "switch statement has empty body">, InGroup<EmptyBody>; 8840def note_empty_body_on_separate_line : Note< 8841 "put the semicolon on a separate line to silence this warning">; 8842 8843def err_va_start_captured_stmt : Error< 8844 "'va_start' cannot be used in a captured statement">; 8845def err_va_start_outside_function : Error< 8846 "'va_start' cannot be used outside a function">; 8847def err_va_start_fixed_function : Error< 8848 "'va_start' used in function with fixed args">; 8849def err_va_start_used_in_wrong_abi_function : Error< 8850 "'va_start' used in %select{System V|Win64}0 ABI function">; 8851def err_ms_va_start_used_in_sysv_function : Error< 8852 "'__builtin_ms_va_start' used in System V ABI function">; 8853def warn_second_arg_of_va_start_not_last_named_param : Warning< 8854 "second argument to 'va_start' is not the last named parameter">, 8855 InGroup<Varargs>; 8856def warn_va_start_type_is_undefined : Warning< 8857 "passing %select{an object that undergoes default argument promotion|" 8858 "an object of reference type|a parameter declared with the 'register' " 8859 "keyword}0 to 'va_start' has undefined behavior">, InGroup<Varargs>; 8860def err_first_argument_to_va_arg_not_of_type_va_list : Error< 8861 "first argument to 'va_arg' is of type %0 and not 'va_list'">; 8862def err_second_parameter_to_va_arg_incomplete: Error< 8863 "second argument to 'va_arg' is of incomplete type %0">; 8864def err_second_parameter_to_va_arg_abstract: Error< 8865 "second argument to 'va_arg' is of abstract type %0">; 8866def warn_second_parameter_to_va_arg_not_pod : Warning< 8867 "second argument to 'va_arg' is of non-POD type %0">, 8868 InGroup<NonPODVarargs>, DefaultError; 8869def warn_second_parameter_to_va_arg_ownership_qualified : Warning< 8870 "second argument to 'va_arg' is of ARC ownership-qualified type %0">, 8871 InGroup<NonPODVarargs>, DefaultError; 8872def warn_second_parameter_to_va_arg_never_compatible : Warning< 8873 "second argument to 'va_arg' is of promotable type %0; this va_arg has " 8874 "undefined behavior because arguments will be promoted to %1">, InGroup<Varargs>; 8875 8876def warn_return_missing_expr : Warning< 8877 "non-void %select{function|method}1 %0 should return a value">, DefaultError, 8878 InGroup<ReturnType>; 8879def ext_return_missing_expr : ExtWarn< 8880 "non-void %select{function|method}1 %0 should return a value">, DefaultError, 8881 InGroup<ReturnType>; 8882def ext_return_has_expr : ExtWarn< 8883 "%select{void function|void method|constructor|destructor}1 %0 " 8884 "should not return a value">, 8885 DefaultError, InGroup<ReturnType>; 8886def ext_return_has_void_expr : Extension< 8887 "void %select{function|method|block}1 %0 should not return void expression">; 8888def err_return_init_list : Error< 8889 "%select{void function|void method|constructor|destructor}1 %0 " 8890 "must not return a value">; 8891def err_ctor_dtor_returns_void : Error< 8892 "%select{constructor|destructor}1 %0 must not return void expression">; 8893def warn_noreturn_function_has_return_expr : Warning< 8894 "function %0 declared 'noreturn' should not return">, 8895 InGroup<InvalidNoreturn>; 8896def warn_falloff_noreturn_function : Warning< 8897 "function declared 'noreturn' should not return">, 8898 InGroup<InvalidNoreturn>; 8899def err_noreturn_block_has_return_expr : Error< 8900 "block declared 'noreturn' should not return">; 8901def err_noreturn_missing_on_first_decl : Error< 8902 "function declared '[[noreturn]]' after its first declaration">; 8903def note_noreturn_missing_first_decl : Note< 8904 "declaration missing '[[noreturn]]' attribute is here">; 8905def err_carries_dependency_missing_on_first_decl : Error< 8906 "%select{function|parameter}0 declared '[[carries_dependency]]' " 8907 "after its first declaration">; 8908def note_carries_dependency_missing_first_decl : Note< 8909 "declaration missing '[[carries_dependency]]' attribute is here">; 8910def err_carries_dependency_param_not_function_decl : Error< 8911 "'[[carries_dependency]]' attribute only allowed on parameter in a function " 8912 "declaration or lambda">; 8913def err_block_on_nonlocal : Error< 8914 "__block attribute not allowed, only allowed on local variables">; 8915def err_block_on_vm : Error< 8916 "__block attribute not allowed on declaration with a variably modified type">; 8917 8918def err_vec_builtin_non_vector : Error< 8919 "first two arguments to %0 must be vectors">; 8920def err_vec_builtin_incompatible_vector : Error< 8921 "first two arguments to %0 must have the same type">; 8922def err_vsx_builtin_nonconstant_argument : Error< 8923 "argument %0 to %1 must be a 2-bit unsigned literal (i.e. 0, 1, 2 or 3)">; 8924 8925def err_shufflevector_nonconstant_argument : Error< 8926 "index for __builtin_shufflevector must be a constant integer">; 8927def err_shufflevector_argument_too_large : Error< 8928 "index for __builtin_shufflevector must be less than the total number " 8929 "of vector elements">; 8930 8931def err_convertvector_non_vector : Error< 8932 "first argument to __builtin_convertvector must be a vector">; 8933def err_convertvector_non_vector_type : Error< 8934 "second argument to __builtin_convertvector must be a vector type">; 8935def err_convertvector_incompatible_vector : Error< 8936 "first two arguments to __builtin_convertvector must have the same number of elements">; 8937 8938def err_first_argument_to_cwsc_not_call : Error< 8939 "first argument to __builtin_call_with_static_chain must be a non-member call expression">; 8940def err_first_argument_to_cwsc_block_call : Error< 8941 "first argument to __builtin_call_with_static_chain must not be a block call">; 8942def err_first_argument_to_cwsc_builtin_call : Error< 8943 "first argument to __builtin_call_with_static_chain must not be a builtin call">; 8944def err_first_argument_to_cwsc_pdtor_call : Error< 8945 "first argument to __builtin_call_with_static_chain must not be a pseudo-destructor call">; 8946def err_second_argument_to_cwsc_not_pointer : Error< 8947 "second argument to __builtin_call_with_static_chain must be of pointer type">; 8948 8949def err_vector_incorrect_num_initializers : Error< 8950 "%select{too many|too few}0 elements in vector initialization (expected %1 elements, have %2)">; 8951def err_altivec_empty_initializer : Error<"expected initializer">; 8952 8953def err_invalid_neon_type_code : Error< 8954 "incompatible constant for this __builtin_neon function">; 8955def err_argument_invalid_range : Error< 8956 "argument value %0 is outside the valid range [%1, %2]">; 8957def warn_argument_invalid_range : Warning< 8958 "argument value %0 is outside the valid range [%1, %2]">, DefaultError, 8959 InGroup<DiagGroup<"argument-outside-range">>; 8960def err_argument_not_multiple : Error< 8961 "argument should be a multiple of %0">; 8962def err_argument_not_power_of_2 : Error< 8963 "argument should be a power of 2">; 8964def err_argument_not_shifted_byte : Error< 8965 "argument should be an 8-bit value shifted by a multiple of 8 bits">; 8966def err_argument_not_shifted_byte_or_xxff : Error< 8967 "argument should be an 8-bit value shifted by a multiple of 8 bits, or in the form 0x??FF">; 8968def warn_neon_vector_initializer_non_portable : Warning< 8969 "vector initializers are not compatible with NEON intrinsics in big endian " 8970 "mode">, InGroup<DiagGroup<"nonportable-vector-initialization">>; 8971def note_neon_vector_initializer_non_portable : Note< 8972 "consider using vld1_%0%1() to initialize a vector from memory, or " 8973 "vcreate_%0%1() to initialize from an integer constant">; 8974def note_neon_vector_initializer_non_portable_q : Note< 8975 "consider using vld1q_%0%1() to initialize a vector from memory, or " 8976 "vcombine_%0%1(vcreate_%0%1(), vcreate_%0%1()) to initialize from integer " 8977 "constants">; 8978def err_systemz_invalid_tabort_code : Error< 8979 "invalid transaction abort code">; 8980def err_64_bit_builtin_32_bit_tgt : Error< 8981 "this builtin is only available on 64-bit targets">; 8982def err_32_bit_builtin_64_bit_tgt : Error< 8983 "this builtin is only available on 32-bit targets">; 8984def err_builtin_x64_aarch64_only : Error< 8985 "this builtin is only available on x86-64 and aarch64 targets">; 8986def err_mips_builtin_requires_dsp : Error< 8987 "this builtin requires 'dsp' ASE, please use -mdsp">; 8988def err_mips_builtin_requires_dspr2 : Error< 8989 "this builtin requires 'dsp r2' ASE, please use -mdspr2">; 8990def err_mips_builtin_requires_msa : Error< 8991 "this builtin requires 'msa' ASE, please use -mmsa">; 8992def err_ppc_builtin_only_on_pwr7 : Error< 8993 "this builtin is only valid on POWER7 or later CPUs">; 8994def err_x86_builtin_invalid_rounding : Error< 8995 "invalid rounding argument">; 8996def err_x86_builtin_invalid_scale : Error< 8997 "scale argument must be 1, 2, 4, or 8">; 8998def err_hexagon_builtin_unsupported_cpu : Error< 8999 "builtin is not supported on this CPU">; 9000def err_hexagon_builtin_requires_hvx : Error< 9001 "builtin requires HVX">; 9002def err_hexagon_builtin_unsupported_hvx : Error< 9003 "builtin is not supported on this version of HVX">; 9004 9005def err_builtin_target_unsupported : Error< 9006 "builtin is not supported on this target">; 9007def err_builtin_longjmp_unsupported : Error< 9008 "__builtin_longjmp is not supported for the current target">; 9009def err_builtin_setjmp_unsupported : Error< 9010 "__builtin_setjmp is not supported for the current target">; 9011 9012def err_builtin_longjmp_invalid_val : Error< 9013 "argument to __builtin_longjmp must be a constant 1">; 9014def err_builtin_requires_language : Error<"'%0' is only available in %1">; 9015 9016def err_constant_integer_arg_type : Error< 9017 "argument to %0 must be a constant integer">; 9018 9019def ext_mixed_decls_code : Extension< 9020 "ISO C90 forbids mixing declarations and code">, 9021 InGroup<DiagGroup<"declaration-after-statement">>; 9022 9023def err_non_local_variable_decl_in_for : Error< 9024 "declaration of non-local variable in 'for' loop">; 9025def err_non_variable_decl_in_for : Error< 9026 "non-variable declaration in 'for' loop">; 9027def err_toomany_element_decls : Error< 9028 "only one element declaration is allowed">; 9029def err_selector_element_not_lvalue : Error< 9030 "selector element is not a valid lvalue">; 9031def err_selector_element_type : Error< 9032 "selector element type %0 is not a valid object">; 9033def err_selector_element_const_type : Error< 9034 "selector element of type %0 cannot be a constant l-value expression">; 9035def err_collection_expr_type : Error< 9036 "the type %0 is not a pointer to a fast-enumerable object">; 9037def warn_collection_expr_type : Warning< 9038 "collection expression type %0 may not respond to %1">; 9039 9040def err_invalid_conversion_between_ext_vectors : Error< 9041 "invalid conversion between ext-vector type %0 and %1">; 9042 9043def warn_duplicate_attribute_exact : Warning< 9044 "attribute %0 is already applied">, InGroup<IgnoredAttributes>; 9045 9046def warn_duplicate_attribute : Warning< 9047 "attribute %0 is already applied with different parameters">, 9048 InGroup<IgnoredAttributes>; 9049 9050def warn_sync_fetch_and_nand_semantics_change : Warning< 9051 "the semantics of this intrinsic changed with GCC " 9052 "version 4.4 - the newer semantics are provided here">, 9053 InGroup<DiagGroup<"sync-fetch-and-nand-semantics-changed">>; 9054 9055// Type 9056def ext_wchar_t_sign_spec : ExtWarn<"'%0' cannot be signed or unsigned">, 9057 InGroup<DiagGroup<"signed-unsigned-wchar">>, DefaultError; 9058def warn_receiver_forward_class : Warning< 9059 "receiver %0 is a forward class and corresponding @interface may not exist">, 9060 InGroup<ForwardClassReceiver>; 9061def note_method_sent_forward_class : Note<"method %0 is used for the forward class">; 9062def ext_missing_declspec : ExtWarn< 9063 "declaration specifier missing, defaulting to 'int'">; 9064def ext_missing_type_specifier : ExtWarn< 9065 "type specifier missing, defaults to 'int'">, 9066 InGroup<ImplicitInt>; 9067def err_decimal_unsupported : Error< 9068 "GNU decimal type extension not supported">; 9069def err_missing_type_specifier : Error< 9070 "C++ requires a type specifier for all declarations">; 9071def err_objc_array_of_interfaces : Error< 9072 "array of interface %0 is invalid (probably should be an array of pointers)">; 9073def ext_c99_array_usage : Extension< 9074 "%select{qualifier in |static |}0array size %select{||'[*] '}0is a C99 " 9075 "feature">, InGroup<C99>; 9076def err_c99_array_usage_cxx : Error< 9077 "%select{qualifier in |static |}0array size %select{||'[*] '}0is a C99 " 9078 "feature, not permitted in C++">; 9079def err_type_unsupported : Error< 9080 "%0 is not supported on this target">; 9081def err_nsconsumed_attribute_mismatch : Error< 9082 "overriding method has mismatched ns_consumed attribute on its" 9083 " parameter">; 9084def err_nsreturns_retained_attribute_mismatch : Error< 9085 "overriding method has mismatched ns_returns_%select{not_retained|retained}0" 9086 " attributes">; 9087def warn_nsconsumed_attribute_mismatch : Warning< 9088 err_nsconsumed_attribute_mismatch.Text>, InGroup<NSConsumedMismatch>; 9089def warn_nsreturns_retained_attribute_mismatch : Warning< 9090 err_nsreturns_retained_attribute_mismatch.Text>, InGroup<NSReturnsMismatch>; 9091 9092def note_getter_unavailable : Note< 9093 "or because setter is declared here, but no getter method %0 is found">; 9094def err_invalid_protocol_qualifiers : Error< 9095 "invalid protocol qualifiers on non-ObjC type">; 9096def warn_ivar_use_hidden : Warning< 9097 "local declaration of %0 hides instance variable">, 9098 InGroup<ShadowIvar>; 9099def warn_direct_initialize_call : Warning< 9100 "explicit call to +initialize results in duplicate call to +initialize">, 9101 InGroup<ExplicitInitializeCall>; 9102def warn_direct_super_initialize_call : Warning< 9103 "explicit call to [super initialize] should only be in implementation " 9104 "of +initialize">, 9105 InGroup<ExplicitInitializeCall>; 9106def err_ivar_use_in_class_method : Error< 9107 "instance variable %0 accessed in class method">; 9108def err_private_ivar_access : Error<"instance variable %0 is private">, 9109 AccessControl; 9110def err_protected_ivar_access : Error<"instance variable %0 is protected">, 9111 AccessControl; 9112def warn_maynot_respond : Warning<"%0 may not respond to %1">; 9113def ext_typecheck_base_super : Warning< 9114 "method parameter type " 9115 "%diff{$ does not match super class method parameter type $|" 9116 "does not match super class method parameter type}0,1">, 9117 InGroup<SuperSubClassMismatch>, DefaultIgnore; 9118def warn_missing_method_return_type : Warning< 9119 "method has no return type specified; defaults to 'id'">, 9120 InGroup<MissingMethodReturnType>, DefaultIgnore; 9121def warn_direct_ivar_access : Warning<"instance variable %0 is being " 9122 "directly accessed">, InGroup<DiagGroup<"direct-ivar-access">>, DefaultIgnore; 9123 9124// Spell-checking diagnostics 9125def err_unknown_typename : Error< 9126 "unknown type name %0">; 9127def err_unknown_type_or_class_name_suggest : Error< 9128 "unknown %select{type|class}1 name %0; did you mean %2?">; 9129def err_unknown_typename_suggest : Error< 9130 "unknown type name %0; did you mean %1?">; 9131def err_unknown_nested_typename_suggest : Error< 9132 "no type named %0 in %1; did you mean %select{|simply }2%3?">; 9133def err_no_member_suggest : Error<"no member named %0 in %1; did you mean %select{|simply }2%3?">; 9134def err_undeclared_use_suggest : Error< 9135 "use of undeclared %0; did you mean %1?">; 9136def err_undeclared_var_use_suggest : Error< 9137 "use of undeclared identifier %0; did you mean %1?">; 9138def err_no_template : Error<"no template named %0">; 9139def err_no_template_suggest : Error<"no template named %0; did you mean %1?">; 9140def err_no_member_template : Error<"no template named %0 in %1">; 9141def err_no_member_template_suggest : Error< 9142 "no template named %0 in %1; did you mean %select{|simply }2%3?">; 9143def err_non_template_in_template_id : Error< 9144 "%0 does not name a template but is followed by template arguments">; 9145def err_non_template_in_template_id_suggest : Error< 9146 "%0 does not name a template but is followed by template arguments; " 9147 "did you mean %1?">; 9148def err_non_template_in_member_template_id_suggest : Error< 9149 "member %0 of %1 is not a template; did you mean %select{|simply }2%3?">; 9150def note_non_template_in_template_id_found : Note< 9151 "non-template declaration found by name lookup">; 9152def err_mem_init_not_member_or_class_suggest : Error< 9153 "initializer %0 does not name a non-static data member or base " 9154 "class; did you mean the %select{base class|member}1 %2?">; 9155def err_field_designator_unknown_suggest : Error< 9156 "field designator %0 does not refer to any field in type %1; did you mean " 9157 "%2?">; 9158def err_typecheck_member_reference_ivar_suggest : Error< 9159 "%0 does not have a member named %1; did you mean %2?">; 9160def err_property_not_found_suggest : Error< 9161 "property %0 not found on object of type %1; did you mean %2?">; 9162def err_class_property_found : Error< 9163 "property %0 is a class property; did you mean to access it with class '%1'?">; 9164def err_ivar_access_using_property_syntax_suggest : Error< 9165 "property %0 not found on object of type %1; did you mean to access instance variable %2?">; 9166def warn_property_access_suggest : Warning< 9167"property %0 not found on object of type %1; did you mean to access property %2?">, 9168InGroup<PropertyAccessDotSyntax>; 9169def err_property_found_suggest : Error< 9170 "property %0 found on object of type %1; did you mean to access " 9171 "it with the \".\" operator?">; 9172def err_undef_interface_suggest : Error< 9173 "cannot find interface declaration for %0; did you mean %1?">; 9174def warn_undef_interface_suggest : Warning< 9175 "cannot find interface declaration for %0; did you mean %1?">; 9176def err_undef_superclass_suggest : Error< 9177 "cannot find interface declaration for %0, superclass of %1; did you mean " 9178 "%2?">; 9179def err_undeclared_protocol_suggest : Error< 9180 "cannot find protocol declaration for %0; did you mean %1?">; 9181def note_base_class_specified_here : Note< 9182 "base class %0 specified here">; 9183def err_using_directive_suggest : Error< 9184 "no namespace named %0; did you mean %1?">; 9185def err_using_directive_member_suggest : Error< 9186 "no namespace named %0 in %1; did you mean %select{|simply }2%3?">; 9187def note_namespace_defined_here : Note<"namespace %0 defined here">; 9188def err_sizeof_pack_no_pack_name_suggest : Error< 9189 "%0 does not refer to the name of a parameter pack; did you mean %1?">; 9190def note_parameter_pack_here : Note<"parameter pack %0 declared here">; 9191 9192def err_uncasted_use_of_unknown_any : Error< 9193 "%0 has unknown type; cast it to its declared type to use it">; 9194def err_uncasted_call_of_unknown_any : Error< 9195 "%0 has unknown return type; cast the call to its declared return type">; 9196def err_uncasted_send_to_unknown_any_method : Error< 9197 "no known method %select{%objcinstance1|%objcclass1}0; cast the " 9198 "message send to the method's return type">; 9199def err_unsupported_unknown_any_decl : Error< 9200 "%0 has unknown type, which is not supported for this kind of declaration">; 9201def err_unsupported_unknown_any_expr : Error< 9202 "unsupported expression with unknown type">; 9203def err_unsupported_unknown_any_call : Error< 9204 "call to unsupported expression with unknown type">; 9205def err_unknown_any_addrof : Error< 9206 "the address of a declaration with unknown type " 9207 "can only be cast to a pointer type">; 9208def err_unknown_any_addrof_call : Error< 9209 "address-of operator cannot be applied to a call to a function with " 9210 "unknown return type">; 9211def err_unknown_any_var_function_type : Error< 9212 "variable %0 with unknown type cannot be given a function type">; 9213def err_unknown_any_function : Error< 9214 "function %0 with unknown type must be given a function type">; 9215 9216def err_filter_expression_integral : Error< 9217 "filter expression has non-integral type %0">; 9218 9219def err_non_asm_stmt_in_naked_function : Error< 9220 "non-ASM statement in naked function is not supported">; 9221def err_asm_naked_this_ref : Error< 9222 "'this' pointer references not allowed in naked functions">; 9223def err_asm_naked_parm_ref : Error< 9224 "parameter references not allowed in naked functions">; 9225 9226// OpenCL warnings and errors. 9227def err_invalid_astype_of_different_size : Error< 9228 "invalid reinterpretation: sizes of %0 and %1 must match">; 9229def err_static_kernel : Error< 9230 "kernel functions cannot be declared static">; 9231def err_method_kernel : Error< 9232 "kernel functions cannot be class members">; 9233def err_template_kernel : Error< 9234 "kernel functions cannot be used in a template declaration, instantiation or specialization">; 9235def err_opencl_ptrptr_kernel_param : Error< 9236 "kernel parameter cannot be declared as a pointer to a pointer">; 9237def err_kernel_arg_address_space : Error< 9238 "pointer arguments to kernel functions must reside in '__global', " 9239 "'__constant' or '__local' address space">; 9240def err_opencl_ext_vector_component_invalid_length : Error< 9241 "vector component access has invalid length %0. Supported: 1,2,3,4,8,16.">; 9242def err_opencl_function_variable : Error< 9243 "%select{non-kernel function|function scope}0 variable cannot be declared in %1 address space">; 9244def err_opencl_addrspace_scope : Error< 9245 "variables in the %0 address space can only be declared in the outermost " 9246 "scope of a kernel function">; 9247def err_static_function_scope : Error< 9248 "variables in function scope cannot be declared static">; 9249def err_opencl_bitfields : Error< 9250 "bit-fields are not supported in OpenCL">; 9251def err_opencl_vla : Error< 9252 "variable length arrays are not supported in OpenCL">; 9253def err_opencl_scalar_type_rank_greater_than_vector_type : Error< 9254 "scalar operand type has greater rank than the type of the vector " 9255 "element. (%0 and %1)">; 9256def err_bad_kernel_param_type : Error< 9257 "%0 cannot be used as the type of a kernel parameter">; 9258def err_opencl_implicit_function_decl : Error< 9259 "implicit declaration of function %0 is invalid in OpenCL">; 9260def err_record_with_pointers_kernel_param : Error< 9261 "%select{struct|union}0 kernel parameters may not contain pointers">; 9262def note_within_field_of_type : Note< 9263 "within field of type %0 declared here">; 9264def note_illegal_field_declared_here : Note< 9265 "field of illegal %select{type|pointer type}0 %1 declared here">; 9266def err_opencl_type_struct_or_union_field : Error< 9267 "the %0 type cannot be used to declare a structure or union field">; 9268def err_event_t_addr_space_qual : Error< 9269 "the event_t type can only be used with __private address space qualifier">; 9270def err_expected_kernel_void_return_type : Error< 9271 "kernel must have void return type">; 9272def err_sampler_initializer_not_integer : Error< 9273 "sampler_t initialization requires 32-bit integer, not %0">; 9274def warn_sampler_initializer_invalid_bits : Warning< 9275 "sampler initializer has invalid %0 bits">, InGroup<SpirCompat>, DefaultIgnore; 9276def err_sampler_argument_required : Error< 9277 "sampler_t variable required - got %0">; 9278def err_wrong_sampler_addressspace: Error< 9279 "sampler type cannot be used with the __local and __global address space qualifiers">; 9280def err_opencl_nonconst_global_sampler : Error< 9281 "global sampler requires a const or constant address space qualifier">; 9282def err_opencl_cast_non_zero_to_event_t : Error< 9283 "cannot cast non-zero value '%0' to 'event_t'">; 9284def err_opencl_global_invalid_addr_space : Error< 9285 "%select{program scope|static local|extern}0 variable must reside in %1 address space">; 9286def err_missing_actual_pipe_type : Error< 9287 "missing actual type specifier for pipe">; 9288def err_reference_pipe_type : Error < 9289 "pipes packet types cannot be of reference type">; 9290def err_opencl_no_main : Error<"%select{function|kernel}0 cannot be called 'main'">; 9291def err_opencl_kernel_attr : 9292 Error<"attribute %0 can only be applied to an OpenCL kernel function">; 9293def err_opencl_return_value_with_address_space : Error< 9294 "return value cannot be qualified with address space">; 9295def err_opencl_constant_no_init : Error< 9296 "variable in constant address space must be initialized">; 9297def err_opencl_atomic_init: Error< 9298 "atomic variable can be %select{assigned|initialized}0 to a variable only " 9299 "in global address space">; 9300def err_opencl_implicit_vector_conversion : Error< 9301 "implicit conversions between vector types (%0 and %1) are not permitted">; 9302def err_opencl_invalid_type_array : Error< 9303 "array of %0 type is invalid in OpenCL">; 9304def err_opencl_ternary_with_block : Error< 9305 "block type cannot be used as expression in ternary expression in OpenCL">; 9306def err_opencl_pointer_to_type : Error< 9307 "pointer to type %0 is invalid in OpenCL">; 9308def err_opencl_type_can_only_be_used_as_function_parameter : Error < 9309 "type %0 can only be used as a function parameter in OpenCL">; 9310def warn_opencl_attr_deprecated_ignored : Warning < 9311 "%0 attribute is deprecated and ignored in OpenCL version %1">, 9312 InGroup<IgnoredAttributes>; 9313def err_opencl_variadic_function : Error< 9314 "invalid prototype, variadic arguments are not allowed in OpenCL">; 9315def err_opencl_requires_extension : Error< 9316 "use of %select{type|declaration}0 %1 requires %2 extension to be enabled">; 9317def warn_opencl_generic_address_space_arg : Warning< 9318 "passing non-generic address space pointer to %0" 9319 " may cause dynamic conversion affecting performance">, 9320 InGroup<Conversion>, DefaultIgnore; 9321 9322// OpenCL v2.0 s6.13.6 -- Builtin Pipe Functions 9323def err_opencl_builtin_pipe_first_arg : Error< 9324 "first argument to %0 must be a pipe type">; 9325def err_opencl_builtin_pipe_arg_num : Error< 9326 "invalid number of arguments to function: %0">; 9327def err_opencl_builtin_pipe_invalid_arg : Error< 9328 "invalid argument type to function %0 (expecting %1 having %2)">; 9329def err_opencl_builtin_pipe_invalid_access_modifier : Error< 9330 "invalid pipe access modifier (expecting %0)">; 9331 9332// OpenCL access qualifier 9333def err_opencl_invalid_access_qualifier : Error< 9334 "access qualifier can only be used for pipe and image type">; 9335def err_opencl_invalid_read_write : Error< 9336 "access qualifier %0 can not be used for %1 %select{|prior to OpenCL version 2.0}2">; 9337def err_opencl_multiple_access_qualifiers : Error< 9338 "multiple access qualifiers">; 9339def note_opencl_typedef_access_qualifier : Note< 9340 "previously declared '%0' here">; 9341 9342// OpenCL v2.0 s6.12.5 Blocks restrictions 9343def err_opencl_block_storage_type : Error< 9344 "the __block storage type is not permitted">; 9345def err_opencl_invalid_block_declaration : Error< 9346 "invalid block variable declaration - must be %select{const qualified|initialized}0">; 9347def err_opencl_extern_block_declaration : Error< 9348 "invalid block variable declaration - using 'extern' storage class is disallowed">; 9349def err_opencl_block_ref_block : Error< 9350 "cannot refer to a block inside block">; 9351 9352// OpenCL v2.0 s6.13.9 - Address space qualifier functions. 9353def err_opencl_builtin_to_addr_arg_num : Error< 9354 "invalid number of arguments to function: %0">; 9355def err_opencl_builtin_to_addr_invalid_arg : Error< 9356 "invalid argument %0 to function: %1, expecting a generic pointer argument">; 9357 9358// OpenCL v2.0 s6.13.17 Enqueue kernel restrictions. 9359def err_opencl_enqueue_kernel_incorrect_args : Error< 9360 "illegal call to enqueue_kernel, incorrect argument types">; 9361def err_opencl_enqueue_kernel_local_size_args : Error< 9362 "mismatch in number of block parameters and local size arguments passed">; 9363def err_opencl_enqueue_kernel_invalid_local_size_type : Error< 9364 "illegal call to enqueue_kernel, parameter needs to be specified as integer type">; 9365def err_opencl_enqueue_kernel_blocks_non_local_void_args : Error< 9366 "blocks used in enqueue_kernel call are expected to have parameters of type 'local void*'">; 9367def err_opencl_enqueue_kernel_blocks_no_args : Error< 9368 "blocks with parameters are not accepted in this prototype of enqueue_kernel call">; 9369 9370def err_opencl_builtin_expected_type : Error< 9371 "illegal call to %0, expected %1 argument type">; 9372 9373// OpenCL v2.2 s2.1.2.3 - Vector Component Access 9374def ext_opencl_ext_vector_type_rgba_selector: ExtWarn< 9375 "vector component name '%0' is an OpenCL version 2.2 feature">, 9376 InGroup<OpenCLUnsupportedRGBA>; 9377 9378def err_openclcxx_placement_new : Error< 9379 "use of placement new requires explicit declaration">; 9380 9381// MIG routine annotations. 9382def warn_mig_server_routine_does_not_return_kern_return_t : Warning< 9383 "'mig_server_routine' attribute only applies to routines that return a kern_return_t">, 9384 InGroup<IgnoredAttributes>; 9385} // end of sema category 9386 9387let CategoryName = "OpenMP Issue" in { 9388// OpenMP support. 9389def err_omp_expected_var_arg : Error< 9390 "%0 is not a global variable, static local variable or static data member">; 9391def err_omp_expected_var_arg_suggest : Error< 9392 "%0 is not a global variable, static local variable or static data member; " 9393 "did you mean %1">; 9394def err_omp_global_var_arg : Error< 9395 "arguments of '#pragma omp %0' must have %select{global storage|static storage duration}1">; 9396def err_omp_ref_type_arg : Error< 9397 "arguments of '#pragma omp %0' cannot be of reference type %1">; 9398def err_omp_region_not_file_context : Error< 9399 "directive must be at file or namespace scope">; 9400def err_omp_var_scope : Error< 9401 "'#pragma omp %0' must appear in the scope of the %q1 variable declaration">; 9402def err_omp_var_used : Error< 9403 "'#pragma omp %0' must precede all references to variable %q1">; 9404def err_omp_var_thread_local : Error< 9405 "variable %0 cannot be threadprivate because it is %select{thread-local|a global named register variable}1">; 9406def err_omp_private_incomplete_type : Error< 9407 "a private variable with incomplete type %0">; 9408def err_omp_firstprivate_incomplete_type : Error< 9409 "a firstprivate variable with incomplete type %0">; 9410def err_omp_lastprivate_incomplete_type : Error< 9411 "a lastprivate variable with incomplete type %0">; 9412def err_omp_reduction_incomplete_type : Error< 9413 "a reduction list item with incomplete type %0">; 9414def err_omp_unexpected_clause_value : Error< 9415 "expected %0 in OpenMP clause '%1'">; 9416def err_omp_expected_var_name_member_expr : Error< 9417 "expected variable name%select{| or data member of current class}0">; 9418def err_omp_expected_var_name_member_expr_or_array_item : Error< 9419 "expected variable name%select{|, data member of current class}0, array element or array section">; 9420def err_omp_expected_addressable_lvalue_or_array_item : Error< 9421 "expected addressable lvalue expression, array element or array section">; 9422def err_omp_expected_named_var_member_or_array_expression: Error< 9423 "expected expression containing only member accesses and/or array sections based on named variables">; 9424def err_omp_bit_fields_forbidden_in_clause : Error< 9425 "bit fields cannot be used to specify storage in a '%0' clause">; 9426def err_array_section_does_not_specify_contiguous_storage : Error< 9427 "array section does not specify contiguous storage">; 9428def err_omp_union_type_not_allowed : Error< 9429 "mapping of union members is not allowed">; 9430def err_omp_expected_access_to_data_field : Error< 9431 "expected access to data field">; 9432def err_omp_multiple_array_items_in_map_clause : Error< 9433 "multiple array elements associated with the same variable are not allowed in map clauses of the same construct">; 9434def err_omp_duplicate_map_type_modifier : Error< 9435 "same map type modifier has been specified more than once">; 9436def err_omp_pointer_mapped_along_with_derived_section : Error< 9437 "pointer cannot be mapped along with a section derived from itself">; 9438def err_omp_original_storage_is_shared_and_does_not_contain : Error< 9439 "original storage of expression in data environment is shared but data environment do not fully contain mapped expression storage">; 9440def err_omp_same_pointer_dereferenced : Error< 9441 "same pointer dereferenced in multiple different ways in map clause expressions">; 9442def note_omp_task_predetermined_firstprivate_here : Note< 9443 "predetermined as a firstprivate in a task construct here">; 9444def err_omp_threadprivate_incomplete_type : Error< 9445 "threadprivate variable with incomplete type %0">; 9446def err_omp_no_dsa_for_variable : Error< 9447 "variable %0 must have explicitly specified data sharing attributes">; 9448def err_omp_defaultmap_no_attr_for_variable : Error< 9449 "variable %0 must have explicitly specified data sharing attributes, data mapping attributes, or in an is_device_ptr clause">; 9450def note_omp_default_dsa_none : Note< 9451 "explicit data sharing attribute requested here">; 9452def note_omp_defaultmap_attr_none : Note< 9453 "explicit data sharing attribute, data mapping attribute, or is_device_ptr clause requested here">; 9454def err_omp_wrong_dsa : Error< 9455 "%0 variable cannot be %1">; 9456def err_omp_variably_modified_type_not_supported : Error< 9457 "arguments of OpenMP clause '%0' in '#pragma omp %2' directive cannot be of variably-modified type %1">; 9458def note_omp_explicit_dsa : Note< 9459 "defined as %0">; 9460def note_omp_predetermined_dsa : Note< 9461 "%select{static data member is predetermined as shared|" 9462 "variable with static storage duration is predetermined as shared|" 9463 "loop iteration variable is predetermined as private|" 9464 "loop iteration variable is predetermined as linear|" 9465 "loop iteration variable is predetermined as lastprivate|" 9466 "constant variable is predetermined as shared|" 9467 "global variable is predetermined as shared|" 9468 "non-shared variable in a task construct is predetermined as firstprivate|" 9469 "variable with automatic storage duration is predetermined as private}0" 9470 "%select{|; perhaps you forget to enclose 'omp %2' directive into a parallel or another task region?}1">; 9471def note_omp_implicit_dsa : Note< 9472 "implicitly determined as %0">; 9473def err_omp_loop_var_dsa : Error< 9474 "loop iteration variable in the associated loop of 'omp %1' directive may not be %0, predetermined as %2">; 9475def err_omp_not_for : Error< 9476 "%select{statement after '#pragma omp %1' must be a for loop|" 9477 "expected %2 for loops after '#pragma omp %1'%select{|, but found only %4}3}0">; 9478def note_omp_collapse_ordered_expr : Note< 9479 "as specified in %select{'collapse'|'ordered'|'collapse' and 'ordered'}0 clause%select{||s}0">; 9480def err_omp_negative_expression_in_clause : Error< 9481 "argument to '%0' clause must be a %select{non-negative|strictly positive}1 integer value">; 9482def err_omp_not_integral : Error< 9483 "expression must have integral or unscoped enumeration " 9484 "type, not %0">; 9485def err_omp_threadprivate_in_target : Error< 9486 "threadprivate variables cannot be used in target constructs">; 9487def err_omp_incomplete_type : Error< 9488 "expression has incomplete class type %0">; 9489def err_omp_explicit_conversion : Error< 9490 "expression requires explicit conversion from %0 to %1">; 9491def note_omp_conversion_here : Note< 9492 "conversion to %select{integral|enumeration}0 type %1 declared here">; 9493def err_omp_ambiguous_conversion : Error< 9494 "ambiguous conversion from type %0 to an integral or unscoped " 9495 "enumeration type">; 9496def err_omp_required_access : Error< 9497 "%0 variable must be %1">; 9498def err_omp_const_variable : Error< 9499 "const-qualified variable cannot be %0">; 9500def err_omp_const_not_mutable_variable : Error< 9501 "const-qualified variable without mutable fields cannot be %0">; 9502def err_omp_const_list_item : Error< 9503 "const-qualified list item cannot be %0">; 9504def err_omp_linear_incomplete_type : Error< 9505 "a linear variable with incomplete type %0">; 9506def err_omp_linear_expected_int_or_ptr : Error< 9507 "argument of a linear clause should be of integral or pointer " 9508 "type, not %0">; 9509def warn_omp_linear_step_zero : Warning< 9510 "zero linear step (%0 %select{|and other variables in clause }1should probably be const)">, 9511 InGroup<OpenMPClauses>; 9512def warn_omp_alignment_not_power_of_two : Warning< 9513 "aligned clause will be ignored because the requested alignment is not a power of 2">, 9514 InGroup<OpenMPClauses>; 9515def err_omp_invalid_target_decl : Error< 9516 "%0 used in declare target directive is not a variable or a function name">; 9517def err_omp_declare_target_multiple : Error< 9518 "%0 appears multiple times in clauses on the same declare target directive">; 9519def err_omp_declare_target_to_and_link : Error< 9520 "%0 must not appear in both clauses 'to' and 'link'">; 9521def warn_omp_not_in_target_context : Warning< 9522 "declaration is not declared in any declare target region">, 9523 InGroup<OpenMPTarget>; 9524def err_omp_function_in_link_clause : Error< 9525 "function name is not allowed in 'link' clause">; 9526def err_omp_aligned_expected_array_or_ptr : Error< 9527 "argument of aligned clause should be array" 9528 "%select{ or pointer|, pointer, reference to array or reference to pointer}1" 9529 ", not %0">; 9530def err_omp_used_in_clause_twice : Error< 9531 "%select{a variable|a parameter|'this'}0 cannot appear in more than one %1 clause">; 9532def err_omp_local_var_in_threadprivate_init : Error< 9533 "variable with local storage in initial value of threadprivate variable">; 9534def err_omp_loop_not_canonical_init : Error< 9535 "initialization clause of OpenMP for loop is not in canonical form " 9536 "('var = init' or 'T var = init')">; 9537def ext_omp_loop_not_canonical_init : ExtWarn< 9538 "initialization clause of OpenMP for loop is not in canonical form " 9539 "('var = init' or 'T var = init')">, InGroup<OpenMPLoopForm>; 9540def err_omp_loop_not_canonical_cond : Error< 9541 "condition of OpenMP for loop must be a relational comparison " 9542 "('<', '<=', '>', %select{or '>='|'>=', or '!='}0) of loop variable %1">; 9543def err_omp_loop_not_canonical_incr : Error< 9544 "increment clause of OpenMP for loop must perform simple addition " 9545 "or subtraction on loop variable %0">; 9546def err_omp_loop_variable_type : Error< 9547 "variable must be of integer or %select{pointer|random access iterator}0 type">; 9548def err_omp_loop_incr_not_compatible : Error< 9549 "increment expression must cause %0 to %select{decrease|increase}1 " 9550 "on each iteration of OpenMP for loop">; 9551def note_omp_loop_cond_requres_compatible_incr : Note< 9552 "loop step is expected to be %select{negative|positive}0 due to this condition">; 9553def err_omp_loop_diff_cxx : Error< 9554 "could not calculate number of iterations calling 'operator-' with " 9555 "upper and lower loop bounds">; 9556def err_omp_loop_cannot_use_stmt : Error< 9557 "'%0' statement cannot be used in OpenMP for loop">; 9558def err_omp_simd_region_cannot_use_stmt : Error< 9559 "'%0' statement cannot be used in OpenMP simd region">; 9560def warn_omp_loop_64_bit_var : Warning< 9561 "OpenMP loop iteration variable cannot have more than 64 bits size and will be narrowed">, 9562 InGroup<OpenMPLoopForm>; 9563def err_omp_unknown_reduction_identifier : Error< 9564 "incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', " 9565 "'&&', '||', 'min' or 'max' or declare reduction for type %0">; 9566def err_omp_not_resolved_reduction_identifier : Error< 9567 "unable to resolve declare reduction construct for type %0">; 9568def err_omp_reduction_ref_type_arg : Error< 9569 "argument of OpenMP clause '%0' must reference the same object in all threads">; 9570def err_omp_clause_not_arithmetic_type_arg : Error< 9571 "arguments of OpenMP clause '%0' for 'min' or 'max' must be of %select{scalar|arithmetic}1 type">; 9572def err_omp_clause_floating_type_arg : Error< 9573 "arguments of OpenMP clause '%0' with bitwise operators cannot be of floating type">; 9574def err_omp_once_referenced : Error< 9575 "variable can appear only once in OpenMP '%0' clause">; 9576def err_omp_once_referenced_in_target_update : Error< 9577 "variable can appear only once in OpenMP 'target update' construct">; 9578def note_omp_referenced : Note< 9579 "previously referenced here">; 9580def err_omp_reduction_in_task : Error< 9581 "reduction variables may not be accessed in an explicit task">; 9582def err_omp_reduction_id_not_compatible : Error< 9583 "list item of type %0 is not valid for specified reduction operation: unable to provide default initialization value">; 9584def err_omp_in_reduction_not_task_reduction : Error< 9585 "in_reduction variable must appear in a task_reduction clause">; 9586def err_omp_reduction_identifier_mismatch : Error< 9587 "in_reduction variable must have the same reduction operation as in a task_reduction clause">; 9588def note_omp_previous_reduction_identifier : Note< 9589 "previously marked as task_reduction with different reduction operation">; 9590def err_omp_prohibited_region : Error< 9591 "region cannot be%select{| closely}0 nested inside '%1' region" 9592 "%select{|; perhaps you forget to enclose 'omp %3' directive into a parallel region?|" 9593 "; perhaps you forget to enclose 'omp %3' directive into a for or a parallel for region with 'ordered' clause?|" 9594 "; perhaps you forget to enclose 'omp %3' directive into a target region?|" 9595 "; perhaps you forget to enclose 'omp %3' directive into a teams region?}2">; 9596def err_omp_prohibited_region_simd : Error< 9597 "OpenMP constructs may not be nested inside a simd region%select{| except for ordered simd, simd or atomic directive}0">; 9598def err_omp_prohibited_region_atomic : Error< 9599 "OpenMP constructs may not be nested inside an atomic region">; 9600def err_omp_prohibited_region_critical_same_name : Error< 9601 "cannot nest 'critical' regions having the same name %0">; 9602def note_omp_previous_critical_region : Note< 9603 "previous 'critical' region starts here">; 9604def err_omp_sections_not_compound_stmt : Error< 9605 "the statement for '#pragma omp sections' must be a compound statement">; 9606def err_omp_parallel_sections_not_compound_stmt : Error< 9607 "the statement for '#pragma omp parallel sections' must be a compound statement">; 9608def err_omp_orphaned_section_directive : Error< 9609 "%select{orphaned 'omp section' directives are prohibited, it|'omp section' directive}0" 9610 " must be closely nested to a sections region%select{|, not a %1 region}0">; 9611def err_omp_sections_substmt_not_section : Error< 9612 "statement in 'omp sections' directive must be enclosed into a section region">; 9613def err_omp_parallel_sections_substmt_not_section : Error< 9614 "statement in 'omp parallel sections' directive must be enclosed into a section region">; 9615def err_omp_parallel_reduction_in_task_firstprivate : Error< 9616 "argument of a reduction clause of a %0 construct must not appear in a firstprivate clause on a task construct">; 9617def err_omp_atomic_read_not_expression_statement : Error< 9618 "the statement for 'atomic read' must be an expression statement of form 'v = x;'," 9619 " where v and x are both lvalue expressions with scalar type">; 9620def note_omp_atomic_read_write: Note< 9621 "%select{expected an expression statement|expected built-in assignment operator|expected expression of scalar type|expected lvalue expression}0">; 9622def err_omp_atomic_write_not_expression_statement : Error< 9623 "the statement for 'atomic write' must be an expression statement of form 'x = expr;'," 9624 " where x is a lvalue expression with scalar type">; 9625def err_omp_atomic_update_not_expression_statement : Error< 9626 "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'," 9627 " where x is an l-value expression with scalar type">; 9628def err_omp_atomic_not_expression_statement : Error< 9629 "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'," 9630 " where x is an l-value expression with scalar type">; 9631def note_omp_atomic_update: Note< 9632 "%select{expected an expression statement|expected built-in binary or unary operator|expected unary decrement/increment operation|" 9633 "expected expression of scalar type|expected assignment expression|expected built-in binary operator|" 9634 "expected one of '+', '*', '-', '/', '&', '^', '%|', '<<', or '>>' built-in operations|expected in right hand side of expression}0">; 9635def err_omp_atomic_capture_not_expression_statement : Error< 9636 "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'," 9637 " where x and v are both l-value expressions with scalar type">; 9638def err_omp_atomic_capture_not_compound_statement : Error< 9639 "the statement for 'atomic capture' must be a compound statement of form '{v = x; x binop= expr;}', '{x binop= expr; v = x;}'," 9640 " '{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;}'," 9641 " '{v = x; x++;}', '{v = x; ++x;}', '{++x; v = x;}', '{x++; v = x;}', '{v = x; x--;}', '{v = x; --x;}', '{--x; v = x;}', '{x--; v = x;}'" 9642 " where x is an l-value expression with scalar type">; 9643def note_omp_atomic_capture: Note< 9644 "%select{expected assignment expression|expected compound statement|expected exactly two expression statements|expected in right hand side of the first expression}0">; 9645def err_omp_atomic_several_clauses : Error< 9646 "directive '#pragma omp atomic' cannot contain more than one 'read', 'write', 'update' or 'capture' clause">; 9647def note_omp_atomic_previous_clause : Note< 9648 "'%0' clause used here">; 9649def err_omp_target_contains_not_only_teams : Error< 9650 "target construct with nested teams region contains statements outside of the teams construct">; 9651def note_omp_nested_teams_construct_here : Note< 9652 "nested teams construct here">; 9653def note_omp_nested_statement_here : Note< 9654 "%select{statement|directive}0 outside teams construct here">; 9655def err_omp_single_copyprivate_with_nowait : Error< 9656 "the 'copyprivate' clause must not be used with the 'nowait' clause">; 9657def note_omp_nowait_clause_here : Note< 9658 "'nowait' clause is here">; 9659def err_omp_single_decl_in_declare_simd_variant : Error< 9660 "single declaration is expected after 'declare %select{simd|variant}0' directive">; 9661def err_omp_function_expected : Error< 9662 "'#pragma omp declare %select{simd|variant}0' can only be applied to functions">; 9663def err_omp_wrong_cancel_region : Error< 9664 "one of 'for', 'parallel', 'sections' or 'taskgroup' is expected">; 9665def err_omp_parent_cancel_region_nowait : Error< 9666 "parent region for 'omp %select{cancellation point|cancel}0' construct cannot be nowait">; 9667def err_omp_parent_cancel_region_ordered : Error< 9668 "parent region for 'omp %select{cancellation point|cancel}0' construct cannot be ordered">; 9669def 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">; 9670def 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">; 9671def err_omp_declare_reduction_redefinition : Error<"redefinition of user-defined reduction for type %0">; 9672def err_omp_mapper_wrong_type : Error< 9673 "mapper type must be of struct, union or class type">; 9674def err_omp_declare_mapper_wrong_var : Error< 9675 "only variable %0 is allowed in map clauses of this 'omp declare mapper' directive">; 9676def err_omp_declare_mapper_redefinition : Error< 9677 "redefinition of user-defined mapper for type %0 with name %1">; 9678def err_omp_invalid_mapper: Error< 9679 "cannot find a valid user-defined mapper for type %0 with name %1">; 9680def err_omp_array_section_use : Error<"OpenMP array section is not allowed here">; 9681def err_omp_typecheck_section_value : Error< 9682 "subscripted value is not an array or pointer">; 9683def err_omp_typecheck_section_not_integer : Error< 9684 "array section %select{lower bound|length}0 is not an integer">; 9685def err_omp_section_function_type : Error< 9686 "section of pointer to function type %0">; 9687def warn_omp_section_is_char : Warning<"array section %select{lower bound|length}0 is of type 'char'">, 9688 InGroup<CharSubscript>, DefaultIgnore; 9689def err_omp_section_incomplete_type : Error< 9690 "section of pointer to incomplete type %0">; 9691def err_omp_section_not_subset_of_array : Error< 9692 "array section must be a subset of the original array">; 9693def err_omp_section_length_negative : Error< 9694 "section length is evaluated to a negative value %0">; 9695def err_omp_section_length_undefined : Error< 9696 "section length is unspecified and cannot be inferred because subscripted value is %select{not an array|an array of unknown bound}0">; 9697def err_omp_wrong_linear_modifier : Error< 9698 "expected %select{'val' modifier|one of 'ref', val' or 'uval' modifiers}0">; 9699def err_omp_wrong_linear_modifier_non_reference : Error< 9700 "variable of non-reference type %0 can be used only with 'val' modifier, but used with '%1'">; 9701def err_omp_wrong_simdlen_safelen_values : Error< 9702 "the value of 'simdlen' parameter must be less than or equal to the value of the 'safelen' parameter">; 9703def err_omp_wrong_if_directive_name_modifier : Error< 9704 "directive name modifier '%0' is not allowed for '#pragma omp %1'">; 9705def err_omp_no_more_if_clause : Error< 9706 "no more 'if' clause is allowed">; 9707def err_omp_unnamed_if_clause : Error< 9708 "expected%select{| one of}0 %1 directive name modifier%select{|s}0">; 9709def note_omp_previous_named_if_clause : Note< 9710 "previous clause with directive name modifier specified here">; 9711def err_omp_ordered_directive_with_param : Error< 9712 "'ordered' directive %select{without any clauses|with 'threads' clause}0 cannot be closely nested inside ordered region with specified parameter">; 9713def err_omp_ordered_directive_without_param : Error< 9714 "'ordered' directive with 'depend' clause cannot be closely nested inside ordered region without specified parameter">; 9715def note_omp_ordered_param : Note< 9716 "'ordered' clause with specified parameter">; 9717def err_omp_expected_base_var_name : Error< 9718 "expected variable name as a base of the array %select{subscript|section}0">; 9719def err_omp_map_shared_storage : Error< 9720 "variable already marked as mapped in current construct">; 9721def err_omp_invalid_map_type_for_directive : Error< 9722 "%select{map type '%1' is not allowed|map type must be specified}0 for '#pragma omp %2'">; 9723def err_omp_no_clause_for_directive : Error< 9724 "expected at least one %0 clause for '#pragma omp %1'">; 9725def err_omp_threadprivate_in_clause : Error< 9726 "threadprivate variables are not allowed in '%0' clause">; 9727def err_omp_wrong_ordered_loop_count : Error< 9728 "the parameter of the 'ordered' clause must be greater than or equal to the parameter of the 'collapse' clause">; 9729def note_collapse_loop_count : Note< 9730 "parameter of the 'collapse' clause">; 9731def err_omp_grainsize_num_tasks_mutually_exclusive : Error< 9732 "'%0' and '%1' clause are mutually exclusive and may not appear on the same directive">; 9733def note_omp_previous_grainsize_num_tasks : Note< 9734 "'%0' clause is specified here">; 9735def err_omp_hint_clause_no_name : Error< 9736 "the name of the construct must be specified in presence of 'hint' clause">; 9737def err_omp_critical_with_hint : Error< 9738 "constructs with the same name must have a 'hint' clause with the same value">; 9739def note_omp_critical_hint_here : Note< 9740 "%select{|previous }0'hint' clause with value '%1'">; 9741def note_omp_critical_no_hint : Note< 9742 "%select{|previous }0directive with no 'hint' clause specified">; 9743def err_omp_depend_clause_thread_simd : Error< 9744 "'depend' clauses cannot be mixed with '%0' clause">; 9745def err_omp_depend_sink_expected_loop_iteration : Error< 9746 "expected%select{| %1}0 loop iteration variable">; 9747def err_omp_depend_sink_unexpected_expr : Error< 9748 "unexpected expression: number of expressions is larger than the number of associated loops">; 9749def err_omp_depend_sink_expected_plus_minus : Error< 9750 "expected '+' or '-' operation">; 9751def err_omp_depend_sink_source_not_allowed : Error< 9752 "'depend(%select{source|sink:vec}0)' clause%select{|s}0 cannot be mixed with 'depend(%select{sink:vec|source}0)' clause%select{s|}0">; 9753def err_omp_depend_zero_length_array_section_not_allowed : Error< 9754 "zero-length array section is not allowed in 'depend' clause">; 9755def err_omp_linear_ordered : Error< 9756 "'linear' clause cannot be specified along with 'ordered' clause with a parameter">; 9757def err_omp_unexpected_schedule_modifier : Error< 9758 "modifier '%0' cannot be used along with modifier '%1'">; 9759def err_omp_schedule_nonmonotonic_static : Error< 9760 "'nonmonotonic' modifier can only be specified with 'dynamic' or 'guided' schedule kind">; 9761def err_omp_schedule_nonmonotonic_ordered : Error< 9762 "'schedule' clause with 'nonmonotonic' modifier cannot be specified if an 'ordered' clause is specified">; 9763def err_omp_ordered_simd : Error< 9764 "'ordered' clause with a parameter can not be specified in '#pragma omp %0' directive">; 9765def err_omp_variable_in_given_clause_and_dsa : Error< 9766 "%0 variable cannot be in a %1 clause in '#pragma omp %2' directive">; 9767def err_omp_param_or_this_in_clause : Error< 9768 "expected reference to one of the parameters of function %0%select{| or 'this'}1">; 9769def err_omp_expected_uniform_param : Error< 9770 "expected a reference to a parameter specified in a 'uniform' clause">; 9771def err_omp_expected_int_param : Error< 9772 "expected a reference to an integer-typed parameter">; 9773def err_omp_at_least_one_motion_clause_required : Error< 9774 "expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'">; 9775def err_omp_usedeviceptr_not_a_pointer : Error< 9776 "expected pointer or reference to pointer in 'use_device_ptr' clause">; 9777def err_omp_argument_type_isdeviceptr : Error < 9778 "expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'">; 9779def warn_omp_nesting_simd : Warning< 9780 "OpenMP only allows an ordered construct with the simd clause nested in a simd construct">, 9781 InGroup<SourceUsesOpenMP>; 9782def err_omp_orphaned_device_directive : Error< 9783 "orphaned 'omp %0' directives are prohibited" 9784 "; perhaps you forget to enclose the directive into a %select{|||target |teams }1region?">; 9785def err_omp_reduction_non_addressable_expression : Error< 9786 "expected addressable reduction item for the task-based directives">; 9787def err_omp_reduction_with_nogroup : Error< 9788 "'reduction' clause cannot be used with 'nogroup' clause">; 9789def err_omp_reduction_vla_unsupported : Error< 9790 "cannot generate code for reduction on %select{|array section, which requires a }0variable length array">; 9791def err_omp_linear_distribute_var_non_loop_iteration : Error< 9792 "only loop iteration variables are allowed in 'linear' clause in distribute directives">; 9793def warn_omp_non_trivial_type_mapped : Warning< 9794 "Type %0 is not trivially copyable and not guaranteed to be mapped correctly">, 9795 InGroup<OpenMPMapping>; 9796def err_omp_requires_clause_redeclaration : Error < 9797 "Only one %0 clause can appear on a requires directive in a single translation unit">; 9798def note_omp_requires_previous_clause : Note < 9799 "%0 clause previously used here">; 9800def err_omp_target_before_requires : Error < 9801 "target region encountered before requires directive with '%0' clause">; 9802def note_omp_requires_encountered_target : Note < 9803 "target previously encountered here">; 9804def err_omp_invalid_scope : Error < 9805 "'#pragma omp %0' directive must appear only in file scope">; 9806def note_omp_invalid_length_on_this_ptr_mapping : Note < 9807 "expected length on mapping of 'this' array section expression to be '1'">; 9808def note_omp_invalid_lower_bound_on_this_ptr_mapping : Note < 9809 "expected lower bound on mapping of 'this' array section expression to be '0' or not specified">; 9810def note_omp_invalid_subscript_on_this_ptr_map : Note < 9811 "expected 'this' subscript expression on map clause to be 'this[0]'">; 9812def err_omp_invalid_map_this_expr : Error < 9813 "invalid 'this' expression on 'map' clause">; 9814def err_implied_omp_allocator_handle_t_not_found : Error< 9815 "omp_allocator_handle_t type not found; include <omp.h>">; 9816def err_omp_expected_predefined_allocator : Error< 9817 "expected one of the predefined allocators for the variables with the static " 9818 "storage: 'omp_default_mem_alloc', 'omp_large_cap_mem_alloc', " 9819 "'omp_const_mem_alloc', 'omp_high_bw_mem_alloc', 'omp_low_lat_mem_alloc', " 9820 "'omp_cgroup_mem_alloc', 'omp_pteam_mem_alloc' or 'omp_thread_mem_alloc'">; 9821def warn_omp_used_different_allocator : Warning< 9822 "allocate directive specifies %select{default|'%1'}0 allocator while " 9823 "previously used %select{default|'%3'}2">, 9824 InGroup<OpenMPClauses>; 9825def note_omp_previous_allocator : Note< 9826 "previous allocator is specified here">; 9827def err_expected_allocator_clause : Error<"expected an 'allocator' clause " 9828 "inside of the target region; provide an 'allocator' clause or use 'requires'" 9829 " directive with the 'dynamic_allocators' clause">; 9830def err_expected_allocator_expression : Error<"expected an allocator expression " 9831 "inside of the target region; provide an allocator expression or use 'requires'" 9832 " directive with the 'dynamic_allocators' clause">; 9833def warn_omp_allocate_thread_on_task_target_directive : Warning< 9834 "allocator with the 'thread' trait access has unspecified behavior on '%0' directive">, 9835 InGroup<OpenMPClauses>; 9836def err_omp_expected_private_copy_for_allocate : Error< 9837 "the referenced item is not found in any private clause on the same directive">; 9838def err_omp_stmt_depends_on_loop_counter : Error< 9839 "the loop %select{initializer|condition}0 expression depends on the current loop control variable">; 9840def err_omp_invariant_or_linear_dependency : Error< 9841 "expected loop invariant expression or '<invariant1> * %0 + <invariant2>' kind of expression">; 9842def err_omp_wrong_dependency_iterator_type : Error< 9843 "expected an integer or a pointer type of the outer loop counter '%0' for non-rectangular nests">; 9844def err_omp_unsupported_type : Error < 9845 "host requires %0 bit size %1 type support, but device '%2' does not support it">; 9846def err_omp_lambda_capture_in_declare_target_not_to : Error< 9847 "variable captured in declare target region must appear in a to clause">; 9848def err_omp_device_type_mismatch : Error< 9849 "'device_type(%0)' does not match previously specified 'device_type(%1)' for the same declaration">; 9850def err_omp_wrong_device_function_call : Error< 9851 "function with 'device_type(%0)' is not available on %select{device|host}1">; 9852def note_omp_marked_device_type_here : Note<"marked as 'device_type(%0)' here">; 9853def warn_omp_declare_target_after_first_use : Warning< 9854 "declaration marked as declare target after first use, it may lead to incorrect results">, 9855 InGroup<OpenMPTarget>; 9856def err_omp_declare_variant_incompat_attributes : Error< 9857 "'#pragma omp declare variant' is not compatible with any target-specific attributes">; 9858def warn_omp_declare_variant_after_used : Warning< 9859 "'#pragma omp declare variant' cannot be applied for function after first " 9860 "usage; the original function might be used">, InGroup<SourceUsesOpenMP>; 9861def warn_omp_declare_variant_after_emitted : Warning< 9862 "'#pragma omp declare variant' cannot be applied to the function that was defined already;" 9863 " the original function might be used">, InGroup<SourceUsesOpenMP>; 9864def err_omp_declare_variant_doesnt_support : Error< 9865 "'#pragma omp declare variant' does not " 9866 "support %select{function templates|virtual functions|" 9867 "deduced return types|constructors|destructors|deleted functions|" 9868 "defaulted functions|constexpr functions|consteval function}0">; 9869def err_omp_declare_variant_diff : Error< 9870 "function with '#pragma omp declare variant' has a different %select{calling convention" 9871 "|return type|constexpr specification|inline specification|storage class|" 9872 "linkage}0">; 9873def err_omp_declare_variant_incompat_types : Error< 9874 "variant in '#pragma omp declare variant' with type %0 is incompatible with type %1" 9875 >; 9876def warn_omp_declare_variant_marked_as_declare_variant : Warning< 9877 "variant function in '#pragma omp declare variant' is itself marked as '#pragma omp declare variant'" 9878 >, InGroup<SourceUsesOpenMP>; 9879def note_omp_marked_declare_variant_here : Note<"marked as 'declare variant' here">; 9880def err_omp_one_defaultmap_each_category: Error< 9881 "at most one defaultmap clause for each variable-category can appear on the directive">; 9882def err_omp_lastprivate_conditional_non_scalar : Error< 9883 "expected list item of scalar type in 'lastprivate' clause with 'conditional' modifier" 9884 >; 9885} // end of OpenMP category 9886 9887let CategoryName = "Related Result Type Issue" in { 9888// Objective-C related result type compatibility 9889def warn_related_result_type_compatibility_class : Warning< 9890 "method is expected to return an instance of its class type " 9891 "%diff{$, but is declared to return $|" 9892 ", but is declared to return different type}0,1">; 9893def warn_related_result_type_compatibility_protocol : Warning< 9894 "protocol method is expected to return an instance of the implementing " 9895 "class, but is declared to return %0">; 9896def note_related_result_type_family : Note< 9897 "%select{overridden|current}0 method is part of the '%select{|alloc|copy|init|" 9898 "mutableCopy|new|autorelease|dealloc|finalize|release|retain|retainCount|" 9899 "self}1' method family%select{| and is expected to return an instance of its " 9900 "class type}0">; 9901def note_related_result_type_overridden : Note< 9902 "overridden method returns an instance of its class type">; 9903def note_related_result_type_inferred : Note< 9904 "%select{class|instance}0 method %1 is assumed to return an instance of " 9905 "its receiver type (%2)">; 9906def note_related_result_type_explicit : Note< 9907 "%select{overridden|current}0 method is explicitly declared 'instancetype'" 9908 "%select{| and is expected to return an instance of its class type}0">; 9909def err_invalid_type_for_program_scope_var : Error< 9910 "the %0 type cannot be used to declare a program scope variable">; 9911 9912} 9913 9914let CategoryName = "Modules Issue" in { 9915def err_module_decl_in_module_map_module : Error< 9916 "'module' declaration found while building module from module map">; 9917def err_module_decl_in_header_module : Error< 9918 "'module' declaration found while building header unit">; 9919def err_module_interface_implementation_mismatch : Error< 9920 "missing 'export' specifier in module declaration while " 9921 "building module interface">; 9922def err_current_module_name_mismatch : Error< 9923 "module name '%0' specified on command line does not match name of module">; 9924def err_module_redefinition : Error< 9925 "redefinition of module '%0'">; 9926def note_prev_module_definition : Note<"previously defined here">; 9927def note_prev_module_definition_from_ast_file : Note<"module loaded from '%0'">; 9928def err_module_not_defined : Error< 9929 "definition of module '%0' is not available; use -fmodule-file= to specify " 9930 "path to precompiled module interface">; 9931def err_module_redeclaration : Error< 9932 "translation unit contains multiple module declarations">; 9933def note_prev_module_declaration : Note<"previous module declaration is here">; 9934def err_module_declaration_missing : Error< 9935 "missing 'export module' declaration in module interface unit">; 9936def err_module_declaration_missing_after_global_module_introducer : Error< 9937 "missing 'module' declaration at end of global module fragment " 9938 "introduced here">; 9939def err_module_private_specialization : Error< 9940 "%select{template|partial|member}0 specialization cannot be " 9941 "declared __module_private__">; 9942def err_module_private_local : Error< 9943 "%select{local variable|parameter|typedef}0 %1 cannot be declared " 9944 "__module_private__">; 9945def err_module_private_local_class : Error< 9946 "local %select{struct|interface|union|class|enum}0 cannot be declared " 9947 "__module_private__">; 9948def err_module_unimported_use : Error< 9949 "%select{declaration|definition|default argument|" 9950 "explicit specialization|partial specialization}0 of %1 must be imported " 9951 "from module '%2' before it is required">; 9952def err_module_unimported_use_header : Error< 9953 "missing '#include %3'; " 9954 "%select{declaration|definition|default argument|" 9955 "explicit specialization|partial specialization}0 of %1 must be imported " 9956 "from module '%2' before it is required">; 9957def err_module_unimported_use_global_module_fragment : Error< 9958 "%select{missing '#include'|missing '#include %3'}2; " 9959 "%select{||default argument of |explicit specialization of |" 9960 "partial specialization of }0%1 must be " 9961 "%select{declared|defined|defined|declared|declared}0 " 9962 "before it is used">; 9963def err_module_unimported_use_multiple : Error< 9964 "%select{declaration|definition|default argument|" 9965 "explicit specialization|partial specialization}0 of %1 must be imported " 9966 "from one of the following modules before it is required:%2">; 9967def ext_module_import_in_extern_c : ExtWarn< 9968 "import of C++ module '%0' appears within extern \"C\" language linkage " 9969 "specification">, DefaultError, 9970 InGroup<DiagGroup<"module-import-in-extern-c">>; 9971def err_module_import_not_at_top_level_fatal : Error< 9972 "import of module '%0' appears within %1">, DefaultFatal; 9973def ext_module_import_not_at_top_level_noop : ExtWarn< 9974 "redundant #include of module '%0' appears within %1">, DefaultError, 9975 InGroup<DiagGroup<"modules-import-nested-redundant">>; 9976def note_module_import_not_at_top_level : Note<"%0 begins here">; 9977def err_module_self_import : Error< 9978 "import of module '%0' appears within same top-level module '%1'">; 9979def err_module_import_in_implementation : Error< 9980 "@import of module '%0' in implementation of '%1'; use #import">; 9981 9982// C++ Modules 9983def err_module_decl_not_at_start : Error< 9984 "module declaration must occur at the start of the translation unit">; 9985def note_global_module_introducer_missing : Note< 9986 "add 'module;' to the start of the file to introduce a " 9987 "global module fragment">; 9988def err_export_within_anonymous_namespace : Error< 9989 "export declaration appears within anonymous namespace">; 9990def note_anonymous_namespace : Note<"anonymous namespace begins here">; 9991def ext_export_no_name_block : ExtWarn< 9992 "ISO C++20 does not permit %select{an empty|a static_assert}0 declaration " 9993 "to appear in an export block">, InGroup<ExportUnnamed>; 9994def ext_export_no_names : ExtWarn< 9995 "ISO C++20 does not permit a declaration that does not introduce any names " 9996 "to be exported">, InGroup<ExportUnnamed>; 9997def note_export : Note<"export block begins here">; 9998def err_export_no_name : Error< 9999 "%select{empty|static_assert|asm}0 declaration cannot be exported">; 10000def ext_export_using_directive : ExtWarn< 10001 "ISO C++20 does not permit using directive to be exported">, 10002 InGroup<DiagGroup<"export-using-directive">>; 10003def err_export_within_export : Error< 10004 "export declaration appears within another export declaration">; 10005def err_export_internal : Error< 10006 "declaration of %0 with internal linkage cannot be exported">; 10007def err_export_using_internal : Error< 10008 "using declaration referring to %0 with internal linkage cannot be exported">; 10009def err_export_not_in_module_interface : Error< 10010 "export declaration can only be used within a module interface unit" 10011 "%select{ after the module declaration|}0">; 10012def err_export_in_private_module_fragment : Error< 10013 "export declaration cannot be used in a private module fragment">; 10014def note_private_module_fragment : Note< 10015 "private module fragment begins here">; 10016def err_private_module_fragment_not_module : Error< 10017 "private module fragment declaration with no preceding module declaration">; 10018def err_private_module_fragment_redefined : Error< 10019 "private module fragment redefined">; 10020def err_private_module_fragment_not_module_interface : Error< 10021 "private module fragment in module implementation unit">; 10022def note_not_module_interface_add_export : Note< 10023 "add 'export' here if this is intended to be a module interface unit">; 10024 10025def ext_equivalent_internal_linkage_decl_in_modules : ExtWarn< 10026 "ambiguous use of internal linkage declaration %0 defined in multiple modules">, 10027 InGroup<DiagGroup<"modules-ambiguous-internal-linkage">>; 10028def note_equivalent_internal_linkage_decl : Note< 10029 "declared here%select{ in module '%1'|}0">; 10030 10031def note_redefinition_modules_same_file : Note< 10032 "'%0' included multiple times, additional include site in header from module '%1'">; 10033def note_redefinition_include_same_file : Note< 10034 "'%0' included multiple times, additional include site here">; 10035} 10036 10037let CategoryName = "Coroutines Issue" in { 10038def err_return_in_coroutine : Error< 10039 "return statement not allowed in coroutine; did you mean 'co_return'?">; 10040def note_declared_coroutine_here : Note< 10041 "function is a coroutine due to use of '%0' here">; 10042def err_coroutine_objc_method : Error< 10043 "Objective-C methods as coroutines are not yet supported">; 10044def err_coroutine_unevaluated_context : Error< 10045 "'%0' cannot be used in an unevaluated context">; 10046def err_coroutine_within_handler : Error< 10047 "'%0' cannot be used in the handler of a try block">; 10048def err_coroutine_outside_function : Error< 10049 "'%0' cannot be used outside a function">; 10050def err_coroutine_invalid_func_context : Error< 10051 "'%1' cannot be used in %select{a constructor|a destructor" 10052 "|the 'main' function|a constexpr function" 10053 "|a function with a deduced return type|a varargs function" 10054 "|a consteval function}0">; 10055def err_implied_coroutine_type_not_found : Error< 10056 "%0 type was not found; include <experimental/coroutine> before defining " 10057 "a coroutine">; 10058def err_implicit_coroutine_std_nothrow_type_not_found : Error< 10059 "std::nothrow was not found; include <new> before defining a coroutine which " 10060 "uses get_return_object_on_allocation_failure()">; 10061def err_malformed_std_nothrow : Error< 10062 "std::nothrow must be a valid variable declaration">; 10063def err_malformed_std_coroutine_handle : Error< 10064 "std::experimental::coroutine_handle must be a class template">; 10065def err_coroutine_handle_missing_member : Error< 10066 "std::experimental::coroutine_handle missing a member named '%0'">; 10067def err_malformed_std_coroutine_traits : Error< 10068 "'std::experimental::coroutine_traits' must be a class template">; 10069def err_implied_std_coroutine_traits_promise_type_not_found : Error< 10070 "this function cannot be a coroutine: %q0 has no member named 'promise_type'">; 10071def err_implied_std_coroutine_traits_promise_type_not_class : Error< 10072 "this function cannot be a coroutine: %0 is not a class">; 10073def err_coroutine_promise_type_incomplete : Error< 10074 "this function cannot be a coroutine: %0 is an incomplete type">; 10075def err_coroutine_type_missing_specialization : Error< 10076 "this function cannot be a coroutine: missing definition of " 10077 "specialization %0">; 10078def err_coroutine_promise_incompatible_return_functions : Error< 10079 "the coroutine promise type %0 declares both 'return_value' and 'return_void'">; 10080def err_coroutine_promise_requires_return_function : Error< 10081 "the coroutine promise type %0 must declare either 'return_value' or 'return_void'">; 10082def note_coroutine_promise_implicit_await_transform_required_here : Note< 10083 "call to 'await_transform' implicitly required by 'co_await' here">; 10084def note_coroutine_promise_suspend_implicitly_required : Note< 10085 "call to '%select{initial_suspend|final_suspend}0' implicitly " 10086 "required by the %select{initial suspend point|final suspend point}0">; 10087def err_coroutine_promise_unhandled_exception_required : Error< 10088 "%0 is required to declare the member 'unhandled_exception()'">; 10089def warn_coroutine_promise_unhandled_exception_required_with_exceptions : Warning< 10090 "%0 is required to declare the member 'unhandled_exception()' when exceptions are enabled">, 10091 InGroup<CoroutineMissingUnhandledException>; 10092def err_coroutine_promise_get_return_object_on_allocation_failure : Error< 10093 "%0: 'get_return_object_on_allocation_failure()' must be a static member function">; 10094def err_seh_in_a_coroutine_with_cxx_exceptions : Error< 10095 "cannot use SEH '__try' in a coroutine when C++ exceptions are enabled">; 10096def err_coroutine_promise_new_requires_nothrow : Error< 10097 "%0 is required to have a non-throwing noexcept specification when the promise " 10098 "type declares 'get_return_object_on_allocation_failure()'">; 10099def note_coroutine_promise_call_implicitly_required : Note< 10100 "call to %0 implicitly required by coroutine function here">; 10101def err_await_suspend_invalid_return_type : Error< 10102 "return type of 'await_suspend' is required to be 'void' or 'bool' (have %0)" 10103>; 10104def note_await_ready_no_bool_conversion : Note< 10105 "return type of 'await_ready' is required to be contextually convertible to 'bool'" 10106>; 10107} 10108 10109let CategoryName = "Documentation Issue" in { 10110def warn_not_a_doxygen_trailing_member_comment : Warning< 10111 "not a Doxygen trailing comment">, InGroup<Documentation>, DefaultIgnore; 10112} // end of documentation issue category 10113 10114let CategoryName = "Nullability Issue" in { 10115 10116def warn_mismatched_nullability_attr : Warning< 10117 "nullability specifier %0 conflicts with existing specifier %1">, 10118 InGroup<Nullability>; 10119 10120def warn_nullability_declspec : Warning< 10121 "nullability specifier %0 cannot be applied " 10122 "to non-pointer type %1; did you mean to apply the specifier to the " 10123 "%select{pointer|block pointer|member pointer|function pointer|" 10124 "member function pointer}2?">, 10125 InGroup<NullabilityDeclSpec>, 10126 DefaultError; 10127 10128def note_nullability_here : Note<"%0 specified here">; 10129 10130def err_nullability_nonpointer : Error< 10131 "nullability specifier %0 cannot be applied to non-pointer type %1">; 10132 10133def warn_nullability_lost : Warning< 10134 "implicit conversion from nullable pointer %0 to non-nullable pointer " 10135 "type %1">, 10136 InGroup<NullableToNonNullConversion>, DefaultIgnore; 10137def warn_zero_as_null_pointer_constant : Warning< 10138 "zero as null pointer constant">, 10139 InGroup<DiagGroup<"zero-as-null-pointer-constant">>, DefaultIgnore; 10140 10141def err_nullability_cs_multilevel : Error< 10142 "nullability keyword %0 cannot be applied to multi-level pointer type %1">; 10143def note_nullability_type_specifier : Note< 10144 "use nullability type specifier %0 to affect the innermost " 10145 "pointer type of %1">; 10146 10147def warn_null_resettable_setter : Warning< 10148 "synthesized setter %0 for null_resettable property %1 does not handle nil">, 10149 InGroup<Nullability>; 10150 10151def warn_nullability_missing : Warning< 10152 "%select{pointer|block pointer|member pointer}0 is missing a nullability " 10153 "type specifier (_Nonnull, _Nullable, or _Null_unspecified)">, 10154 InGroup<NullabilityCompleteness>; 10155def warn_nullability_missing_array : Warning< 10156 "array parameter is missing a nullability type specifier (_Nonnull, " 10157 "_Nullable, or _Null_unspecified)">, 10158 InGroup<NullabilityCompletenessOnArrays>; 10159def note_nullability_fix_it : Note< 10160 "insert '%select{_Nonnull|_Nullable|_Null_unspecified}0' if the " 10161 "%select{pointer|block pointer|member pointer|array parameter}1 " 10162 "%select{should never be null|may be null|should not declare nullability}0">; 10163 10164def warn_nullability_inferred_on_nested_type : Warning< 10165 "inferring '_Nonnull' for pointer type within %select{array|reference}0 is " 10166 "deprecated">, 10167 InGroup<NullabilityInferredOnNestedType>; 10168 10169def err_objc_type_arg_explicit_nullability : Error< 10170 "type argument %0 cannot explicitly specify nullability">; 10171 10172def err_objc_type_param_bound_explicit_nullability : Error< 10173 "type parameter %0 bound %1 cannot explicitly specify nullability">; 10174 10175} 10176 10177let CategoryName = "Generics Issue" in { 10178 10179def err_objc_type_param_bound_nonobject : Error< 10180 "type bound %0 for type parameter %1 is not an Objective-C pointer type">; 10181 10182def err_objc_type_param_bound_missing_pointer : Error< 10183 "missing '*' in type bound %0 for type parameter %1">; 10184def err_objc_type_param_bound_qualified : Error< 10185 "type bound %1 for type parameter %0 cannot be qualified with '%2'">; 10186 10187def err_objc_type_param_redecl : Error< 10188 "redeclaration of type parameter %0">; 10189 10190def err_objc_type_param_arity_mismatch : Error< 10191 "%select{forward class declaration|class definition|category|extension}0 has " 10192 "too %select{few|many}1 type parameters (expected %2, have %3)">; 10193 10194def err_objc_type_param_bound_conflict : Error< 10195 "type bound %0 for type parameter %1 conflicts with " 10196 "%select{implicit|previous}2 bound %3%select{for type parameter %5|}4">; 10197 10198def err_objc_type_param_variance_conflict : Error< 10199 "%select{in|co|contra}0variant type parameter %1 conflicts with previous " 10200 "%select{in|co|contra}2variant type parameter %3">; 10201 10202def note_objc_type_param_here : Note<"type parameter %0 declared here">; 10203 10204def err_objc_type_param_bound_missing : Error< 10205 "missing type bound %0 for type parameter %1 in %select{@interface|@class}2">; 10206 10207def err_objc_parameterized_category_nonclass : Error< 10208 "%select{extension|category}0 of non-parameterized class %1 cannot have type " 10209 "parameters">; 10210 10211def err_objc_parameterized_forward_class : Error< 10212 "forward declaration of non-parameterized class %0 cannot have type " 10213 "parameters">; 10214 10215def err_objc_parameterized_forward_class_first : Error< 10216 "class %0 previously declared with type parameters">; 10217 10218def err_objc_type_arg_missing_star : Error< 10219 "type argument %0 must be a pointer (requires a '*')">; 10220def err_objc_type_arg_qualified : Error< 10221 "type argument %0 cannot be qualified with '%1'">; 10222 10223def err_objc_type_arg_missing : Error< 10224 "no type or protocol named %0">; 10225 10226def err_objc_type_args_and_protocols : Error< 10227 "angle brackets contain both a %select{type|protocol}0 (%1) and a " 10228 "%select{protocol|type}0 (%2)">; 10229 10230def err_objc_type_args_non_class : Error< 10231 "type arguments cannot be applied to non-class type %0">; 10232 10233def err_objc_type_args_non_parameterized_class : Error< 10234 "type arguments cannot be applied to non-parameterized class %0">; 10235 10236def err_objc_type_args_specialized_class : Error< 10237 "type arguments cannot be applied to already-specialized class type %0">; 10238 10239def err_objc_type_args_wrong_arity : Error< 10240 "too %select{many|few}0 type arguments for class %1 (have %2, expected %3)">; 10241} 10242 10243def err_objc_type_arg_not_id_compatible : Error< 10244 "type argument %0 is neither an Objective-C object nor a block type">; 10245 10246def err_objc_type_arg_does_not_match_bound : Error< 10247 "type argument %0 does not satisfy the bound (%1) of type parameter %2">; 10248 10249def warn_objc_redundant_qualified_class_type : Warning< 10250 "parameterized class %0 already conforms to the protocols listed; did you " 10251 "forget a '*'?">, InGroup<ObjCProtocolQualifiers>; 10252 10253def warn_block_literal_attributes_on_omitted_return_type : Warning< 10254 "attribute %0 ignored, because it cannot be applied to omitted return type">, 10255 InGroup<IgnoredAttributes>; 10256 10257def warn_block_literal_qualifiers_on_omitted_return_type : Warning< 10258 "'%0' qualifier on omitted return type %1 has no effect">, 10259 InGroup<IgnoredQualifiers>; 10260 10261def warn_shadow_field : Warning< 10262 "%select{parameter|non-static data member}3 %0 %select{|of %1 }3shadows " 10263 "member inherited from type %2">, InGroup<ShadowField>, DefaultIgnore; 10264def note_shadow_field : Note<"declared here">; 10265 10266def err_multiversion_required_in_redecl : Error< 10267 "function declaration is missing %select{'target'|'cpu_specific' or " 10268 "'cpu_dispatch'}0 attribute in a multiversioned function">; 10269def note_multiversioning_caused_here : Note< 10270 "function multiversioning caused by this declaration">; 10271def err_multiversion_after_used : Error< 10272 "function declaration cannot become a multiversioned function after first " 10273 "usage">; 10274def err_bad_multiversion_option : Error< 10275 "function multiversioning doesn't support %select{feature|architecture}0 " 10276 "'%1'">; 10277def err_multiversion_duplicate : Error< 10278 "multiversioned function redeclarations require identical target attributes">; 10279def err_multiversion_noproto : Error< 10280 "multiversioned function must have a prototype">; 10281def err_multiversion_no_other_attrs : Error< 10282 "attribute '%select{target|cpu_specific|cpu_dispatch}0' multiversioning cannot be combined" 10283 " with other attributes">; 10284def err_multiversion_diff : Error< 10285 "multiversioned function declaration has a different %select{calling convention" 10286 "|return type|constexpr specification|inline specification|storage class|" 10287 "linkage}0">; 10288def err_multiversion_doesnt_support : Error< 10289 "attribute '%select{target|cpu_specific|cpu_dispatch}0' multiversioned functions do not " 10290 "yet support %select{function templates|virtual functions|" 10291 "deduced return types|constructors|destructors|deleted functions|" 10292 "defaulted functions|constexpr functions|consteval function}1">; 10293def err_multiversion_not_allowed_on_main : Error< 10294 "'main' cannot be a multiversioned function">; 10295def err_multiversion_not_supported : Error< 10296 "function multiversioning is not supported on the current target">; 10297def err_multiversion_types_mixed : Error< 10298 "multiversioning attributes cannot be combined">; 10299def err_cpu_dispatch_mismatch : Error< 10300 "'cpu_dispatch' function redeclared with different CPUs">; 10301def err_cpu_specific_multiple_defs : Error< 10302 "multiple 'cpu_specific' functions cannot specify the same CPU: %0">; 10303def warn_multiversion_duplicate_entries : Warning< 10304 "CPU list contains duplicate entries; attribute ignored">, 10305 InGroup<FunctionMultiVersioning>; 10306def warn_dispatch_body_ignored : Warning< 10307 "body of cpu_dispatch function will be ignored">, 10308 InGroup<FunctionMultiVersioning>; 10309 10310// three-way comparison operator diagnostics 10311def err_implied_comparison_category_type_not_found : Error< 10312 "cannot %select{use builtin operator '<=>'|default 'operator<=>'}1 " 10313 "because type '%0' was not found; include <compare>">; 10314def err_spaceship_argument_narrowing : Error< 10315 "argument to 'operator<=>' " 10316 "%select{cannot be narrowed from type %1 to %2|" 10317 "evaluates to %1, which cannot be narrowed to type %2}0">; 10318def err_std_compare_type_not_supported : Error< 10319 "standard library implementation of %0 is not supported; " 10320 "%select{member '%2' does not have expected form|" 10321 "member '%2' is missing|" 10322 "the type is not trivially copyable|" 10323 "the type does not have the expected form}1">; 10324def note_rewriting_operator_as_spaceship : Note< 10325 "while rewriting comparison as call to 'operator<=>' declared here">; 10326def err_three_way_vector_comparison : Error< 10327 "three-way comparison between vectors is not supported">; 10328 10329// Memory Tagging Extensions (MTE) diagnostics 10330def err_memtag_arg_null_or_pointer : Error< 10331 "%0 argument of MTE builtin function must be a null or a pointer (%1 invalid)">; 10332def err_memtag_any2arg_pointer : Error< 10333 "at least one argument of MTE builtin function must be a pointer (%0, %1 invalid)">; 10334def err_memtag_arg_must_be_pointer : Error< 10335 "%0 argument of MTE builtin function must be a pointer (%1 invalid)">; 10336def err_memtag_arg_must_be_integer : Error< 10337 "%0 argument of MTE builtin function must be an integer type (%1 invalid)">; 10338 10339def warn_dereference_of_noderef_type : Warning< 10340 "dereferencing %0; was declared with a 'noderef' type">, InGroup<NoDeref>; 10341def warn_dereference_of_noderef_type_no_decl : Warning< 10342 "dereferencing expression marked as 'noderef'">, InGroup<NoDeref>; 10343def warn_noderef_on_non_pointer_or_array : Warning< 10344 "'noderef' can only be used on an array or pointer type">, InGroup<IgnoredAttributes>; 10345def warn_noderef_to_dereferenceable_pointer : Warning< 10346 "casting to dereferenceable pointer removes 'noderef' attribute">, InGroup<NoDeref>; 10347 10348def err_builtin_launder_invalid_arg : Error< 10349 "%select{non-pointer|function pointer|void pointer}0 argument to " 10350 "'__builtin_launder' is not allowed">; 10351 10352def err_preserve_field_info_not_field : Error< 10353 "__builtin_preserve_field_info argument %0 not a field access">; 10354def err_preserve_field_info_not_const: Error< 10355 "__builtin_preserve_field_info argument %0 not a constant">; 10356 10357def err_bit_cast_non_trivially_copyable : Error< 10358 "__builtin_bit_cast %select{source|destination}0 type must be trivially copyable">; 10359def err_bit_cast_type_size_mismatch : Error< 10360 "__builtin_bit_cast source size does not equal destination size (%0 vs %1)">; 10361 10362// SYCL-specific diagnostics 10363def warn_sycl_kernel_num_of_template_params : Warning< 10364 "'sycl_kernel' attribute only applies to a function template with at least" 10365 " two template parameters">, InGroup<IgnoredAttributes>; 10366def warn_sycl_kernel_invalid_template_param_type : Warning< 10367 "template parameter of a function template with the 'sycl_kernel' attribute" 10368 " cannot be a non-type template parameter">, InGroup<IgnoredAttributes>; 10369def warn_sycl_kernel_num_of_function_params : Warning< 10370 "function template with 'sycl_kernel' attribute must have a single parameter">, 10371 InGroup<IgnoredAttributes>; 10372def warn_sycl_kernel_return_type : Warning< 10373 "function template with 'sycl_kernel' attribute must have a 'void' return type">, 10374 InGroup<IgnoredAttributes>; 10375 10376} // end of sema component. 10377