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_or_sizeless_init : Error< 175 "designator in initializer for %select{scalar|indivisible sizeless}0 " 176 "type %1">; 177def warn_initializer_overrides : Warning< 178 "initializer %select{partially |}0overrides prior initialization of " 179 "this subobject">, InGroup<InitializerOverrides>; 180def ext_initializer_overrides : ExtWarn<warn_initializer_overrides.Text>, 181 InGroup<InitializerOverrides>, SFINAEFailure; 182def err_initializer_overrides_destructed : Error< 183 "initializer would partially override prior initialization of object of " 184 "type %1 with non-trivial destruction">; 185def note_previous_initializer : Note< 186 "previous initialization %select{|with side effects }0is here" 187 "%select{| (side effects will not occur at run time)}0">; 188def err_designator_into_flexible_array_member : Error< 189 "designator into flexible array member subobject">; 190def note_flexible_array_member : Note< 191 "initialized flexible array member %0 is here">; 192def ext_flexible_array_init : Extension< 193 "flexible array initialization is a GNU extension">, InGroup<GNUFlexibleArrayInitializer>; 194 195// C++20 designated initializers 196def ext_cxx_designated_init : Extension< 197 "designated initializers are a C++20 extension">, InGroup<CXX20Designator>; 198def warn_cxx17_compat_designated_init : Warning< 199 "designated initializers are incompatible with C++ standards before C++20">, 200 InGroup<CXXPre20CompatPedantic>, DefaultIgnore; 201def ext_designated_init_mixed : ExtWarn< 202 "mixture of designated and non-designated initializers in the same " 203 "initializer list is a C99 extension">, InGroup<C99Designator>; 204def note_designated_init_mixed : Note< 205 "first non-designated initializer is here">; 206def ext_designated_init_array : ExtWarn< 207 "array designators are a C99 extension">, InGroup<C99Designator>; 208def ext_designated_init_nested : ExtWarn< 209 "nested designators are a C99 extension">, InGroup<C99Designator>; 210def ext_designated_init_reordered : ExtWarn< 211 "ISO C++ requires field designators to be specified in declaration order; " 212 "field %1 will be initialized after field %0">, InGroup<ReorderInitList>, 213 SFINAEFailure; 214def note_previous_field_init : Note< 215 "previous initialization for field %0 is here">; 216 217// Declarations. 218def ext_plain_complex : ExtWarn< 219 "plain '_Complex' requires a type specifier; assuming '_Complex double'">; 220def ext_imaginary_constant : Extension< 221 "imaginary constants are a GNU extension">, InGroup<GNUImaginaryConstant>; 222def ext_integer_complex : Extension< 223 "complex integer types are a GNU extension">, InGroup<GNUComplexInteger>; 224 225def err_invalid_saturation_spec : Error<"'_Sat' specifier is only valid on " 226 "'_Fract' or '_Accum', not '%0'">; 227def err_invalid_sign_spec : Error<"'%0' cannot be signed or unsigned">; 228def err_invalid_width_spec : Error< 229 "'%select{|short|long|long long}0 %1' is invalid">; 230def err_invalid_complex_spec : Error<"'_Complex %0' is invalid">; 231 232def ext_auto_type_specifier : ExtWarn< 233 "'auto' type specifier is a C++11 extension">, InGroup<CXX11>; 234def warn_auto_storage_class : Warning< 235 "'auto' storage class specifier is redundant and incompatible with C++11">, 236 InGroup<CXX11Compat>, DefaultIgnore; 237 238def warn_deprecated_register : Warning< 239 "'register' storage class specifier is deprecated " 240 "and incompatible with C++17">, InGroup<DeprecatedRegister>; 241def ext_register_storage_class : ExtWarn< 242 "ISO C++17 does not allow 'register' storage class specifier">, 243 DefaultError, InGroup<Register>; 244 245def err_invalid_decl_spec_combination : Error< 246 "cannot combine with previous '%0' declaration specifier">; 247def err_invalid_vector_decl_spec_combination : Error< 248 "cannot combine with previous '%0' declaration specifier. " 249 "'__vector' must be first">; 250def err_invalid_pixel_decl_spec_combination : Error< 251 "'__pixel' must be preceded by '__vector'. " 252 "'%0' declaration specifier not allowed here">; 253def err_invalid_vector_bool_decl_spec : Error< 254 "cannot use '%0' with '__vector bool'">; 255def err_invalid_vector_long_decl_spec : Error< 256 "cannot use 'long' with '__vector'">; 257def err_invalid_vector_float_decl_spec : Error< 258 "cannot use 'float' with '__vector'">; 259def err_invalid_vector_double_decl_spec : Error < 260 "use of 'double' with '__vector' requires VSX support to be enabled " 261 "(available on POWER7 or later)">; 262def err_invalid_vector_bool_int128_decl_spec : Error < 263 "use of '__int128' with '__vector bool' requires VSX support enabled (on " 264 "POWER10 or later)">; 265def err_invalid_vector_long_long_decl_spec : Error < 266 "use of 'long long' with '__vector bool' requires VSX support (available on " 267 "POWER7 or later) or extended Altivec support (available on POWER8 or later) " 268 "to be enabled">; 269def err_invalid_vector_long_double_decl_spec : Error< 270 "cannot use 'long double' with '__vector'">; 271def warn_vector_long_decl_spec_combination : Warning< 272 "Use of 'long' with '__vector' is deprecated">, InGroup<Deprecated>; 273 274def err_redeclaration_different_type : Error< 275 "redeclaration of %0 with a different type%diff{: $ vs $|}1,2">; 276def err_bad_variable_name : Error< 277 "%0 cannot be the name of a variable or data member">; 278def err_bad_parameter_name : Error< 279 "%0 cannot be the name of a parameter">; 280def err_bad_parameter_name_template_id : Error< 281 "parameter name cannot have template arguments">; 282def ext_parameter_name_omitted_c2x : ExtWarn< 283 "omitting the parameter name in a function definition is a C2x extension">, 284 InGroup<C2x>; 285def err_anyx86_interrupt_attribute : Error< 286 "%select{x86|x86-64}0 'interrupt' attribute only applies to functions that " 287 "have %select{a 'void' return type|" 288 "only a pointer parameter optionally followed by an integer parameter|" 289 "a pointer as the first parameter|a %2 type as the second parameter}1">; 290def err_anyx86_interrupt_called : Error< 291 "interrupt service routine cannot be called directly">; 292def warn_arm_interrupt_calling_convention : Warning< 293 "call to function without interrupt attribute could clobber interruptee's VFP registers">, 294 InGroup<Extra>; 295def warn_interrupt_attribute_invalid : Warning< 296 "%select{MIPS|MSP430|RISC-V}0 'interrupt' attribute only applies to " 297 "functions that have %select{no parameters|a 'void' return type}1">, 298 InGroup<IgnoredAttributes>; 299def warn_riscv_repeated_interrupt_attribute : Warning< 300 "repeated RISC-V 'interrupt' attribute">, InGroup<IgnoredAttributes>; 301def note_riscv_repeated_interrupt_attribute : Note< 302 "repeated RISC-V 'interrupt' attribute is here">; 303def warn_unused_parameter : Warning<"unused parameter %0">, 304 InGroup<UnusedParameter>, DefaultIgnore; 305def warn_unused_variable : Warning<"unused variable %0">, 306 InGroup<UnusedVariable>, DefaultIgnore; 307def warn_unused_local_typedef : Warning< 308 "unused %select{typedef|type alias}0 %1">, 309 InGroup<UnusedLocalTypedef>, DefaultIgnore; 310def warn_unused_property_backing_ivar : 311 Warning<"ivar %0 which backs the property is not " 312 "referenced in this property's accessor">, 313 InGroup<UnusedPropertyIvar>, DefaultIgnore; 314def warn_unused_const_variable : Warning<"unused variable %0">, 315 InGroup<UnusedConstVariable>, DefaultIgnore; 316def warn_unused_exception_param : Warning<"unused exception parameter %0">, 317 InGroup<UnusedExceptionParameter>, DefaultIgnore; 318def warn_decl_in_param_list : Warning< 319 "declaration of %0 will not be visible outside of this function">, 320 InGroup<Visibility>; 321def warn_redefinition_in_param_list : Warning< 322 "redefinition of %0 will not be visible outside of this function">, 323 InGroup<Visibility>; 324def warn_empty_parens_are_function_decl : Warning< 325 "empty parentheses interpreted as a function declaration">, 326 InGroup<VexingParse>; 327def warn_parens_disambiguated_as_function_declaration : Warning< 328 "parentheses were disambiguated as a function declaration">, 329 InGroup<VexingParse>; 330def warn_parens_disambiguated_as_variable_declaration : Warning< 331 "parentheses were disambiguated as redundant parentheses around declaration " 332 "of variable named %0">, InGroup<VexingParse>; 333def warn_redundant_parens_around_declarator : Warning< 334 "redundant parentheses surrounding declarator">, 335 InGroup<DiagGroup<"redundant-parens">>, DefaultIgnore; 336def note_additional_parens_for_variable_declaration : Note< 337 "add a pair of parentheses to declare a variable">; 338def note_raii_guard_add_name : Note< 339 "add a variable name to declare a %0 initialized with %1">; 340def note_function_style_cast_add_parentheses : Note< 341 "add enclosing parentheses to perform a function-style cast">; 342def note_remove_parens_for_variable_declaration : Note< 343 "remove parentheses to silence this warning">; 344def note_empty_parens_function_call : Note< 345 "change this ',' to a ';' to call %0">; 346def note_empty_parens_default_ctor : Note< 347 "remove parentheses to declare a variable">; 348def note_empty_parens_zero_initialize : Note< 349 "replace parentheses with an initializer to declare a variable">; 350def warn_unused_function : Warning<"unused function %0">, 351 InGroup<UnusedFunction>, DefaultIgnore; 352def warn_unused_template : Warning<"unused %select{function|variable}0 template %1">, 353 InGroup<UnusedTemplate>, DefaultIgnore; 354def warn_unused_member_function : Warning<"unused member function %0">, 355 InGroup<UnusedMemberFunction>, DefaultIgnore; 356def warn_used_but_marked_unused: Warning<"%0 was marked unused but was used">, 357 InGroup<UsedButMarkedUnused>, DefaultIgnore; 358def warn_unneeded_internal_decl : Warning< 359 "%select{function|variable}0 %1 is not needed and will not be emitted">, 360 InGroup<UnneededInternalDecl>, DefaultIgnore; 361def warn_unneeded_static_internal_decl : Warning< 362 "'static' function %0 declared in header file " 363 "should be declared 'static inline'">, 364 InGroup<UnneededInternalDecl>, DefaultIgnore; 365def warn_unneeded_member_function : Warning< 366 "member function %0 is not needed and will not be emitted">, 367 InGroup<UnneededMemberFunction>, DefaultIgnore; 368def warn_unused_private_field: Warning<"private field %0 is not used">, 369 InGroup<UnusedPrivateField>, DefaultIgnore; 370def warn_unused_lambda_capture: Warning<"lambda capture %0 is not " 371 "%select{used|required to be captured for this use}1">, 372 InGroup<UnusedLambdaCapture>, DefaultIgnore; 373 374def warn_parameter_size: Warning< 375 "%0 is a large (%1 bytes) pass-by-value argument; " 376 "pass it by reference instead ?">, InGroup<LargeByValueCopy>; 377def warn_return_value_size: Warning< 378 "return value of %0 is a large (%1 bytes) pass-by-value object; " 379 "pass it by reference instead ?">, InGroup<LargeByValueCopy>; 380def warn_return_value_udt: Warning< 381 "%0 has C-linkage specified, but returns user-defined type %1 which is " 382 "incompatible with C">, InGroup<ReturnTypeCLinkage>; 383def warn_return_value_udt_incomplete: Warning< 384 "%0 has C-linkage specified, but returns incomplete type %1 which could be " 385 "incompatible with C">, InGroup<ReturnTypeCLinkage>; 386def warn_implicit_function_decl : Warning< 387 "implicit declaration of function %0">, 388 InGroup<ImplicitFunctionDeclare>, DefaultIgnore; 389def ext_implicit_function_decl : ExtWarn< 390 "implicit declaration of function %0 is invalid in C99">, 391 InGroup<ImplicitFunctionDeclare>; 392def note_function_suggestion : Note<"did you mean %0?">; 393 394def err_ellipsis_first_param : Error< 395 "ISO C requires a named parameter before '...'">; 396def err_declarator_need_ident : Error<"declarator requires an identifier">; 397def err_language_linkage_spec_unknown : Error<"unknown linkage language">; 398def err_language_linkage_spec_not_ascii : Error< 399 "string literal in language linkage specifier cannot have an " 400 "encoding-prefix">; 401def ext_use_out_of_scope_declaration : ExtWarn< 402 "use of out-of-scope declaration of %0%select{| whose type is not " 403 "compatible with that of an implicit declaration}1">, 404 InGroup<DiagGroup<"out-of-scope-function">>; 405def err_inline_non_function : Error< 406 "'inline' can only appear on functions%select{| and non-local variables}0">; 407def err_noreturn_non_function : Error< 408 "'_Noreturn' can only appear on functions">; 409def warn_qual_return_type : Warning< 410 "'%0' type qualifier%s1 on return type %plural{1:has|:have}1 no effect">, 411 InGroup<IgnoredQualifiers>, DefaultIgnore; 412def warn_deprecated_redundant_constexpr_static_def : Warning< 413 "out-of-line definition of constexpr static data member is redundant " 414 "in C++17 and is deprecated">, 415 InGroup<Deprecated>, DefaultIgnore; 416 417def warn_decl_shadow : 418 Warning<"declaration shadows a %select{" 419 "local variable|" 420 "variable in %2|" 421 "static data member of %2|" 422 "field of %2|" 423 "typedef in %2|" 424 "type alias in %2}1">, 425 InGroup<Shadow>, DefaultIgnore; 426def warn_decl_shadow_uncaptured_local : 427 Warning<warn_decl_shadow.Text>, 428 InGroup<ShadowUncapturedLocal>, DefaultIgnore; 429def warn_ctor_parm_shadows_field: 430 Warning<"constructor parameter %0 shadows the field %1 of %2">, 431 InGroup<ShadowFieldInConstructor>, DefaultIgnore; 432def warn_modifying_shadowing_decl : 433 Warning<"modifying constructor parameter %0 that shadows a " 434 "field of %1">, 435 InGroup<ShadowFieldInConstructorModified>, DefaultIgnore; 436 437// C++ decomposition declarations 438def err_decomp_decl_context : Error< 439 "decomposition declaration not permitted in this context">; 440def warn_cxx14_compat_decomp_decl : Warning< 441 "decomposition declarations are incompatible with " 442 "C++ standards before C++17">, DefaultIgnore, InGroup<CXXPre17Compat>; 443def ext_decomp_decl : ExtWarn< 444 "decomposition declarations are a C++17 extension">, InGroup<CXX17>; 445def ext_decomp_decl_cond : ExtWarn< 446 "ISO C++17 does not permit structured binding declaration in a condition">, 447 InGroup<DiagGroup<"binding-in-condition">>; 448def err_decomp_decl_spec : Error< 449 "decomposition declaration cannot be declared " 450 "%plural{1:'%1'|:with '%1' specifiers}0">; 451def ext_decomp_decl_spec : ExtWarn< 452 "decomposition declaration declared " 453 "%plural{1:'%1'|:with '%1' specifiers}0 is a C++20 extension">, 454 InGroup<CXX20>; 455def warn_cxx17_compat_decomp_decl_spec : Warning< 456 "decomposition declaration declared " 457 "%plural{1:'%1'|:with '%1' specifiers}0 " 458 "is incompatible with C++ standards before C++20">, 459 InGroup<CXXPre20Compat>, DefaultIgnore; 460def err_decomp_decl_type : Error< 461 "decomposition declaration cannot be declared with type %0; " 462 "declared type must be 'auto' or reference to 'auto'">; 463def err_decomp_decl_parens : Error< 464 "decomposition declaration cannot be declared with parentheses">; 465def err_decomp_decl_template : Error< 466 "decomposition declaration template not supported">; 467def err_decomp_decl_not_alone : Error< 468 "decomposition declaration must be the only declaration in its group">; 469def err_decomp_decl_requires_init : Error< 470 "decomposition declaration %0 requires an initializer">; 471def err_decomp_decl_wrong_number_bindings : Error< 472 "type %0 decomposes into %2 elements, but %select{only |}3%1 " 473 "names were provided">; 474def err_decomp_decl_unbindable_type : Error< 475 "cannot decompose %select{union|non-class, non-array}1 type %2">; 476def err_decomp_decl_multiple_bases_with_members : Error< 477 "cannot decompose class type %1: " 478 "%select{its base classes %2 and|both it and its base class}0 %3 " 479 "have non-static data members">; 480def err_decomp_decl_ambiguous_base : Error< 481 "cannot decompose members of ambiguous base class %1 of %0:%2">; 482def err_decomp_decl_inaccessible_base : Error< 483 "cannot decompose members of inaccessible base class %1 of %0">, 484 AccessControl; 485def err_decomp_decl_inaccessible_field : Error< 486 "cannot decompose %select{private|protected}0 member %1 of %3">, 487 AccessControl; 488def err_decomp_decl_anon_union_member : Error< 489 "cannot decompose class type %0 because it has an anonymous " 490 "%select{struct|union}1 member">; 491def err_decomp_decl_std_tuple_element_not_specialized : Error< 492 "cannot decompose this type; 'std::tuple_element<%0>::type' " 493 "does not name a type">; 494def err_decomp_decl_std_tuple_size_not_constant : Error< 495 "cannot decompose this type; 'std::tuple_size<%0>::value' " 496 "is not a valid integral constant expression">; 497def note_in_binding_decl_init : Note< 498 "in implicit initialization of binding declaration %0">; 499 500def err_std_type_trait_not_class_template : Error< 501 "unsupported standard library implementation: " 502 "'std::%0' is not a class template">; 503 504// C++ using declarations 505def err_using_requires_qualname : Error< 506 "using declaration requires a qualified name">; 507def err_using_typename_non_type : Error< 508 "'typename' keyword used on a non-type">; 509def err_using_dependent_value_is_type : Error< 510 "dependent using declaration resolved to type without 'typename'">; 511def err_using_decl_nested_name_specifier_is_not_class : Error< 512 "using declaration in class refers into '%0', which is not a class">; 513def err_using_decl_nested_name_specifier_is_current_class : Error< 514 "using declaration refers to its own class">; 515def err_using_decl_nested_name_specifier_is_not_base_class : Error< 516 "using declaration refers into '%0', which is not a base class of %1">; 517def err_using_decl_constructor_not_in_direct_base : Error< 518 "%0 is not a direct base of %1, cannot inherit constructors">; 519def err_using_decl_can_not_refer_to_class_member : Error< 520 "using declaration cannot refer to class member">; 521def err_ambiguous_inherited_constructor : Error< 522 "constructor of %0 inherited from multiple base class subobjects">; 523def note_ambiguous_inherited_constructor_using : Note< 524 "inherited from base class %0 here">; 525def note_using_decl_class_member_workaround : Note< 526 "use %select{an alias declaration|a typedef declaration|a reference|" 527 "a const variable|a constexpr variable}0 instead">; 528def err_using_decl_can_not_refer_to_namespace : Error< 529 "using declaration cannot refer to a namespace">; 530def err_using_decl_can_not_refer_to_scoped_enum : Error< 531 "using declaration cannot refer to a scoped enumerator">; 532def err_using_decl_constructor : Error< 533 "using declaration cannot refer to a constructor">; 534def warn_cxx98_compat_using_decl_constructor : Warning< 535 "inheriting constructors are incompatible with C++98">, 536 InGroup<CXX98Compat>, DefaultIgnore; 537def err_using_decl_destructor : Error< 538 "using declaration cannot refer to a destructor">; 539def err_using_decl_template_id : Error< 540 "using declaration cannot refer to a template specialization">; 541def note_using_decl_target : Note<"target of using declaration">; 542def note_using_decl_conflict : Note<"conflicting declaration">; 543def err_using_decl_redeclaration : Error<"redeclaration of using declaration">; 544def err_using_decl_conflict : Error< 545 "target of using declaration conflicts with declaration already in scope">; 546def err_using_decl_conflict_reverse : Error< 547 "declaration conflicts with target of using declaration already in scope">; 548def note_using_decl : Note<"%select{|previous }0using declaration">; 549def err_using_decl_redeclaration_expansion : Error< 550 "using declaration pack expansion at block scope produces multiple values">; 551 552def warn_access_decl_deprecated : Warning< 553 "access declarations are deprecated; use using declarations instead">, 554 InGroup<Deprecated>; 555def err_access_decl : Error< 556 "ISO C++11 does not allow access declarations; " 557 "use using declarations instead">; 558def warn_deprecated_copy_operation : Warning< 559 "definition of implicit copy %select{constructor|assignment operator}1 " 560 "for %0 is deprecated because it has a user-declared copy " 561 "%select{assignment operator|constructor}1">, 562 InGroup<DeprecatedCopy>, DefaultIgnore; 563def warn_deprecated_copy_dtor_operation : Warning< 564 "definition of implicit copy %select{constructor|assignment operator}1 " 565 "for %0 is deprecated because it has a user-declared destructor">, 566 InGroup<DeprecatedCopyDtor>, DefaultIgnore; 567def warn_cxx17_compat_exception_spec_in_signature : Warning< 568 "mangled name of %0 will change in C++17 due to non-throwing exception " 569 "specification in function signature">, InGroup<CXX17CompatMangling>; 570 571def warn_global_constructor : Warning< 572 "declaration requires a global constructor">, 573 InGroup<GlobalConstructors>, DefaultIgnore; 574def warn_global_destructor : Warning< 575 "declaration requires a global destructor">, 576 InGroup<GlobalConstructors>, DefaultIgnore; 577def warn_exit_time_destructor : Warning< 578 "declaration requires an exit-time destructor">, 579 InGroup<ExitTimeDestructors>, DefaultIgnore; 580 581def err_invalid_thread : Error< 582 "'%0' is only allowed on variable declarations">; 583def err_thread_non_global : Error< 584 "'%0' variables must have global storage">; 585def err_thread_unsupported : Error< 586 "thread-local storage is not supported for the current target">; 587 588// FIXME: Combine fallout warnings to just one warning. 589def warn_maybe_falloff_nonvoid_function : Warning< 590 "non-void function does not return a value in all control paths">, 591 InGroup<ReturnType>; 592def warn_falloff_nonvoid_function : Warning< 593 "non-void function does not return a value">, 594 InGroup<ReturnType>; 595def err_maybe_falloff_nonvoid_block : Error< 596 "non-void block does not return a value in all control paths">; 597def err_falloff_nonvoid_block : Error< 598 "non-void block does not return a value">; 599def warn_maybe_falloff_nonvoid_coroutine : Warning< 600 "non-void coroutine does not return a value in all control paths">, 601 InGroup<ReturnType>; 602def warn_falloff_nonvoid_coroutine : Warning< 603 "non-void coroutine does not return a value">, 604 InGroup<ReturnType>; 605def warn_suggest_noreturn_function : Warning< 606 "%select{function|method}0 %1 could be declared with attribute 'noreturn'">, 607 InGroup<MissingNoreturn>, DefaultIgnore; 608def warn_suggest_noreturn_block : Warning< 609 "block could be declared with attribute 'noreturn'">, 610 InGroup<MissingNoreturn>, DefaultIgnore; 611 612// Unreachable code. 613def warn_unreachable : Warning< 614 "code will never be executed">, 615 InGroup<UnreachableCode>, DefaultIgnore; 616def warn_unreachable_break : Warning< 617 "'break' will never be executed">, 618 InGroup<UnreachableCodeBreak>, DefaultIgnore; 619def warn_unreachable_return : Warning< 620 "'return' will never be executed">, 621 InGroup<UnreachableCodeReturn>, DefaultIgnore; 622def warn_unreachable_loop_increment : Warning< 623 "loop will run at most once (loop increment never executed)">, 624 InGroup<UnreachableCodeLoopIncrement>, DefaultIgnore; 625def note_unreachable_silence : Note< 626 "silence by adding parentheses to mark code as explicitly dead">; 627 628/// Built-in functions. 629def ext_implicit_lib_function_decl : ExtWarn< 630 "implicitly declaring library function '%0' with type %1">, 631 InGroup<ImplicitFunctionDeclare>; 632def note_include_header_or_declare : Note< 633 "include the header <%0> or explicitly provide a declaration for '%1'">; 634def note_previous_builtin_declaration : Note<"%0 is a builtin with type %1">; 635def warn_implicit_decl_no_jmp_buf 636 : Warning<"declaration of built-in function '%0' requires the declaration" 637 " of the 'jmp_buf' type, commonly provided in the header <setjmp.h>.">, 638 InGroup<DiagGroup<"incomplete-setjmp-declaration">>; 639def warn_implicit_decl_requires_sysheader : Warning< 640 "declaration of built-in function '%1' requires inclusion of the header <%0>">, 641 InGroup<BuiltinRequiresHeader>; 642def warn_redecl_library_builtin : Warning< 643 "incompatible redeclaration of library function %0">, 644 InGroup<DiagGroup<"incompatible-library-redeclaration">>; 645def err_builtin_definition : Error<"definition of builtin function %0">; 646def err_builtin_redeclare : Error<"cannot redeclare builtin function %0">; 647def err_arm_invalid_specialreg : Error<"invalid special register for builtin">; 648def err_arm_invalid_coproc : Error<"coprocessor %0 must be configured as " 649 "%select{GCP|CDE}1">; 650def err_invalid_cpu_supports : Error<"invalid cpu feature string for builtin">; 651def err_invalid_cpu_is : Error<"invalid cpu name for builtin">; 652def err_invalid_cpu_specific_dispatch_value : Error< 653"invalid option '%0' for %select{cpu_specific|cpu_dispatch}1">; 654def warn_builtin_unknown : Warning<"use of unknown builtin %0">, 655 InGroup<ImplicitFunctionDeclare>, DefaultError; 656def warn_cstruct_memaccess : Warning< 657 "%select{destination for|source of|first operand of|second operand of}0 this " 658 "%1 call is a pointer to record %2 that is not trivial to " 659 "%select{primitive-default-initialize|primitive-copy}3">, 660 InGroup<NonTrivialMemaccess>; 661def note_nontrivial_field : Note< 662 "field is non-trivial to %select{copy|default-initialize}0">; 663def err_non_trivial_c_union_in_invalid_context : Error< 664 "cannot %select{" 665 "use type %1 for a function/method parameter|" 666 "use type %1 for function/method return|" 667 "default-initialize an object of type %1|" 668 "declare an automatic variable of type %1|" 669 "copy-initialize an object of type %1|" 670 "assign to a variable of type %1|" 671 "construct an automatic compound literal of type %1|" 672 "capture a variable of type %1|" 673 "cannot use volatile type %1 where it causes an lvalue-to-rvalue conversion" 674 "}3 " 675 "since it %select{contains|is}2 a union that is non-trivial to " 676 "%select{default-initialize|destruct|copy}0">; 677def note_non_trivial_c_union : Note< 678 "%select{%2 has subobjects that are|%3 has type %2 that is}0 " 679 "non-trivial to %select{default-initialize|destruct|copy}1">; 680def warn_dyn_class_memaccess : Warning< 681 "%select{destination for|source of|first operand of|second operand of}0 this " 682 "%1 call is a pointer to %select{|class containing a }2dynamic class %3; " 683 "vtable pointer will be %select{overwritten|copied|moved|compared}4">, 684 InGroup<DynamicClassMemaccess>; 685def note_bad_memaccess_silence : Note< 686 "explicitly cast the pointer to silence this warning">; 687def warn_sizeof_pointer_expr_memaccess : Warning< 688 "'%0' call operates on objects of type %1 while the size is based on a " 689 "different type %2">, 690 InGroup<SizeofPointerMemaccess>; 691def warn_sizeof_pointer_expr_memaccess_note : Note< 692 "did you mean to %select{dereference the argument to 'sizeof' (and multiply " 693 "it by the number of elements)|remove the addressof in the argument to " 694 "'sizeof' (and multiply it by the number of elements)|provide an explicit " 695 "length}0?">; 696def warn_sizeof_pointer_type_memaccess : Warning< 697 "argument to 'sizeof' in %0 call is the same pointer type %1 as the " 698 "%select{destination|source}2; expected %3 or an explicit length">, 699 InGroup<SizeofPointerMemaccess>; 700def warn_strlcpycat_wrong_size : Warning< 701 "size argument in %0 call appears to be size of the source; " 702 "expected the size of the destination">, 703 InGroup<DiagGroup<"strlcpy-strlcat-size">>; 704def note_strlcpycat_wrong_size : Note< 705 "change size argument to be the size of the destination">; 706def warn_memsize_comparison : Warning< 707 "size argument in %0 call is a comparison">, 708 InGroup<DiagGroup<"memsize-comparison">>; 709def note_memsize_comparison_paren : Note< 710 "did you mean to compare the result of %0 instead?">; 711def note_memsize_comparison_cast_silence : Note< 712 "explicitly cast the argument to size_t to silence this warning">; 713def warn_suspicious_sizeof_memset : Warning< 714 "%select{'size' argument to memset is '0'|" 715 "setting buffer to a 'sizeof' expression}0" 716 "; did you mean to transpose the last two arguments?">, 717 InGroup<MemsetTransposedArgs>; 718def note_suspicious_sizeof_memset_silence : Note< 719 "%select{parenthesize the third argument|" 720 "cast the second argument to 'int'}0 to silence">; 721def warn_suspicious_bzero_size : Warning<"'size' argument to bzero is '0'">, 722 InGroup<SuspiciousBzero>; 723def note_suspicious_bzero_size_silence : Note< 724 "parenthesize the second argument to silence">; 725 726def warn_strncat_large_size : Warning< 727 "the value of the size argument in 'strncat' is too large, might lead to a " 728 "buffer overflow">, InGroup<StrncatSize>; 729def warn_strncat_src_size : Warning<"size argument in 'strncat' call appears " 730 "to be size of the source">, InGroup<StrncatSize>; 731def warn_strncat_wrong_size : Warning< 732 "the value of the size argument to 'strncat' is wrong">, InGroup<StrncatSize>; 733def note_strncat_wrong_size : Note< 734 "change the argument to be the free space in the destination buffer minus " 735 "the terminating null byte">; 736 737def warn_assume_side_effects : Warning< 738 "the argument to %0 has side effects that will be discarded">, 739 InGroup<DiagGroup<"assume">>; 740 741def warn_builtin_chk_overflow : Warning< 742 "'%0' will always overflow; destination buffer has size %1," 743 " but size argument is %2">, 744 InGroup<DiagGroup<"builtin-memcpy-chk-size">>; 745 746def warn_fortify_source_overflow 747 : Warning<warn_builtin_chk_overflow.Text>, InGroup<FortifySource>; 748def warn_fortify_source_size_mismatch : Warning< 749 "'%0' size argument is too large; destination buffer has size %1," 750 " but size argument is %2">, InGroup<FortifySource>; 751 752def warn_fortify_source_format_overflow : Warning< 753 "'%0' will always overflow; destination buffer has size %1," 754 " but format string expands to at least %2">, 755 InGroup<FortifySource>; 756 757 758/// main() 759// static main() is not an error in C, just in C++. 760def warn_static_main : Warning<"'main' should not be declared static">, 761 InGroup<Main>; 762def err_static_main : Error<"'main' is not allowed to be declared static">; 763def err_inline_main : Error<"'main' is not allowed to be declared inline">; 764def ext_variadic_main : ExtWarn< 765 "'main' is not allowed to be declared variadic">, InGroup<Main>; 766def ext_noreturn_main : ExtWarn< 767 "'main' is not allowed to be declared _Noreturn">, InGroup<Main>; 768def note_main_remove_noreturn : Note<"remove '_Noreturn'">; 769def err_constexpr_main : Error< 770 "'main' is not allowed to be declared %select{constexpr|consteval}0">; 771def err_deleted_main : Error<"'main' is not allowed to be deleted">; 772def err_mainlike_template_decl : Error<"%0 cannot be a template">; 773def err_main_returns_nonint : Error<"'main' must return 'int'">; 774def ext_main_returns_nonint : ExtWarn<"return type of 'main' is not 'int'">, 775 InGroup<MainReturnType>; 776def note_main_change_return_type : Note<"change return type to 'int'">; 777def err_main_surplus_args : Error<"too many parameters (%0) for 'main': " 778 "must be 0, 2, or 3">; 779def warn_main_one_arg : Warning<"only one parameter on 'main' declaration">, 780 InGroup<Main>; 781def err_main_arg_wrong : Error<"%select{first|second|third|fourth}0 " 782 "parameter of 'main' (%select{argument count|argument array|environment|" 783 "platform-specific data}0) must be of type %1">; 784def warn_main_returns_bool_literal : Warning<"bool literal returned from " 785 "'main'">, InGroup<Main>; 786def err_main_global_variable : 787 Error<"main cannot be declared as global variable">; 788def warn_main_redefined : Warning<"variable named 'main' with external linkage " 789 "has undefined behavior">, InGroup<Main>; 790def ext_main_used : Extension< 791 "ISO C++ does not allow 'main' to be used by a program">, InGroup<Main>; 792 793/// parser diagnostics 794def ext_no_declarators : ExtWarn<"declaration does not declare anything">, 795 InGroup<MissingDeclarations>; 796def ext_typedef_without_a_name : ExtWarn<"typedef requires a name">, 797 InGroup<MissingDeclarations>; 798def err_typedef_not_identifier : Error<"typedef name must be an identifier">; 799 800def ext_non_c_like_anon_struct_in_typedef : ExtWarn< 801 "anonymous non-C-compatible type given name for linkage purposes " 802 "by %select{typedef|alias}0 declaration; " 803 "add a tag name here">, InGroup<DiagGroup<"non-c-typedef-for-linkage">>; 804def err_non_c_like_anon_struct_in_typedef : Error< 805 "anonymous non-C-compatible type given name for linkage purposes " 806 "by %select{typedef|alias}0 declaration after its linkage was computed; " 807 "add a tag name here to establish linkage prior to definition">; 808def err_typedef_changes_linkage : Error< 809 "unsupported: anonymous type given name for linkage purposes " 810 "by %select{typedef|alias}0 declaration after its linkage was computed; " 811 "add a tag name here to establish linkage prior to definition">; 812def note_non_c_like_anon_struct : Note< 813 "type is not C-compatible due to this " 814 "%select{base class|default member initializer|lambda expression|" 815 "friend declaration|member declaration}0">; 816def note_typedef_for_linkage_here : Note< 817 "type is given name %0 for linkage purposes by this " 818 "%select{typedef|alias}1 declaration">; 819 820def err_statically_allocated_object : Error< 821 "interface type cannot be statically allocated">; 822def err_object_cannot_be_passed_returned_by_value : Error< 823 "interface type %1 cannot be %select{returned|passed}0 by value" 824 "; did you forget * in %1?">; 825def err_parameters_retval_cannot_have_fp16_type : Error< 826 "%select{parameters|function return value}0 cannot have __fp16 type; did you forget * ?">; 827def err_opencl_half_load_store : Error< 828 "%select{loading directly from|assigning directly to}0 pointer to type %1 requires " 829 "cl_khr_fp16. Use vector data %select{load|store}0 builtin functions instead">; 830def err_opencl_cast_to_half : Error<"casting to type %0 is not allowed">; 831def err_opencl_half_declaration : Error< 832 "declaring variable of type %0 is not allowed">; 833def err_opencl_invalid_param : Error< 834 "declaring function parameter of type %0 is not allowed%select{; did you forget * ?|}1">; 835def err_opencl_invalid_return : Error< 836 "declaring function return value of type %0 is not allowed %select{; did you forget * ?|}1">; 837def warn_enum_value_overflow : Warning<"overflow in enumeration value">; 838def warn_pragma_options_align_reset_failed : Warning< 839 "#pragma options align=reset failed: %0">, 840 InGroup<IgnoredPragmas>; 841def err_pragma_options_align_mac68k_target_unsupported : Error< 842 "mac68k alignment pragma is not supported on this target">; 843def warn_pragma_pack_invalid_alignment : Warning< 844 "expected #pragma pack parameter to be '1', '2', '4', '8', or '16'">, 845 InGroup<IgnoredPragmas>; 846def warn_pragma_pack_non_default_at_include : Warning< 847 "non-default #pragma pack value changes the alignment of struct or union " 848 "members in the included file">, InGroup<PragmaPackSuspiciousInclude>, 849 DefaultIgnore; 850def warn_pragma_pack_modified_after_include : Warning< 851 "the current #pragma pack alignment value is modified in the included " 852 "file">, InGroup<PragmaPack>; 853def warn_pragma_pack_no_pop_eof : Warning<"unterminated " 854 "'#pragma pack (push, ...)' at end of file">, InGroup<PragmaPack>; 855def note_pragma_pack_here : Note< 856 "previous '#pragma pack' directive that modifies alignment is here">; 857def note_pragma_pack_pop_instead_reset : Note< 858 "did you intend to use '#pragma pack (pop)' instead of '#pragma pack()'?">; 859// Follow the Microsoft implementation. 860def warn_pragma_pack_show : Warning<"value of #pragma pack(show) == %0">; 861def warn_pragma_pack_pop_identifier_and_alignment : Warning< 862 "specifying both a name and alignment to 'pop' is undefined">; 863def warn_pragma_pop_failed : Warning<"#pragma %0(pop, ...) failed: %1">, 864 InGroup<IgnoredPragmas>; 865def err_pragma_fc_pp_scope : Error< 866 "'#pragma float_control push/pop' can only appear at file scope or namespace scope">; 867def err_pragma_fc_noprecise_requires_nofenv : Error< 868 "'#pragma float_control(precise, off)' is illegal when fenv_access is enabled">; 869def err_pragma_fc_except_requires_precise : Error< 870 "'#pragma float_control(except, on)' is illegal when precise is disabled">; 871def err_pragma_fc_noprecise_requires_noexcept : Error< 872 "'#pragma float_control(precise, off)' is illegal when except is enabled">; 873def err_pragma_fenv_requires_precise : Error< 874 "'#pragma STDC FENV_ACCESS ON' is illegal when precise is disabled">; 875def warn_cxx_ms_struct : 876 Warning<"ms_struct may not produce Microsoft-compatible layouts for classes " 877 "with base classes or virtual functions">, 878 DefaultError, InGroup<IncompatibleMSStruct>; 879def err_section_conflict : Error<"%0 causes a section type conflict with %1">; 880def err_no_base_classes : Error<"invalid use of '__super', %0 has no base classes">; 881def err_invalid_super_scope : Error<"invalid use of '__super', " 882 "this keyword can only be used inside class or member function scope">; 883def err_super_in_lambda_unsupported : Error< 884 "use of '__super' inside a lambda is unsupported">; 885 886def warn_pragma_unused_undeclared_var : Warning< 887 "undeclared variable %0 used as an argument for '#pragma unused'">, 888 InGroup<IgnoredPragmas>; 889def warn_atl_uuid_deprecated : Warning< 890 "specifying 'uuid' as an ATL attribute is deprecated; use __declspec instead">, 891 InGroup<DeprecatedDeclarations>; 892def warn_pragma_unused_expected_var_arg : Warning< 893 "only variables can be arguments to '#pragma unused'">, 894 InGroup<IgnoredPragmas>; 895def err_pragma_push_visibility_mismatch : Error< 896 "#pragma visibility push with no matching #pragma visibility pop">; 897def note_surrounding_namespace_ends_here : Note< 898 "surrounding namespace with visibility attribute ends here">; 899def err_pragma_pop_visibility_mismatch : Error< 900 "#pragma visibility pop with no matching #pragma visibility push">; 901def note_surrounding_namespace_starts_here : Note< 902 "surrounding namespace with visibility attribute starts here">; 903def err_pragma_loop_invalid_argument_type : Error< 904 "invalid argument of type %0; expected an integer type">; 905def err_pragma_loop_invalid_argument_value : Error< 906 "%select{invalid value '%0'; must be positive|value '%0' is too large}1">; 907def err_pragma_loop_compatibility : Error< 908 "%select{incompatible|duplicate}0 directives '%1' and '%2'">; 909def err_pragma_loop_precedes_nonloop : Error< 910 "expected a for, while, or do-while loop to follow '%0'">; 911 912def err_pragma_attribute_matcher_subrule_contradicts_rule : Error< 913 "redundant attribute subject matcher sub-rule '%0'; '%1' already matches " 914 "those declarations">; 915def err_pragma_attribute_matcher_negated_subrule_contradicts_subrule : Error< 916 "negated attribute subject matcher sub-rule '%0' contradicts sub-rule '%1'">; 917def err_pragma_attribute_invalid_matchers : Error< 918 "attribute %0 can't be applied to %1">; 919def err_pragma_attribute_stack_mismatch : Error< 920 "'#pragma clang attribute %select{%1.|}0pop' with no matching" 921 " '#pragma clang attribute %select{%1.|}0push'">; 922def warn_pragma_attribute_unused : Warning< 923 "unused attribute %0 in '#pragma clang attribute push' region">, 924 InGroup<PragmaClangAttribute>; 925def note_pragma_attribute_region_ends_here : Note< 926 "'#pragma clang attribute push' regions ends here">; 927def err_pragma_attribute_no_pop_eof : Error<"unterminated " 928 "'#pragma clang attribute push' at end of file">; 929def note_pragma_attribute_applied_decl_here : Note< 930 "when applied to this declaration">; 931def err_pragma_attr_attr_no_push : Error< 932 "'#pragma clang attribute' attribute with no matching " 933 "'#pragma clang attribute push'">; 934 935/// Objective-C parser diagnostics 936def err_duplicate_class_def : Error< 937 "duplicate interface definition for class %0">; 938def err_undef_superclass : Error< 939 "cannot find interface declaration for %0, superclass of %1">; 940def err_forward_superclass : Error< 941 "attempting to use the forward class %0 as superclass of %1">; 942def err_no_nsconstant_string_class : Error< 943 "cannot find interface declaration for %0">; 944def err_recursive_superclass : Error< 945 "trying to recursively use %0 as superclass of %1">; 946def err_conflicting_aliasing_type : Error<"conflicting types for alias %0">; 947def warn_undef_interface : Warning<"cannot find interface declaration for %0">; 948def warn_duplicate_protocol_def : Warning< 949 "duplicate protocol definition of %0 is ignored">, 950 InGroup<DiagGroup<"duplicate-protocol">>; 951def err_protocol_has_circular_dependency : Error< 952 "protocol has circular dependency">; 953def err_undeclared_protocol : Error<"cannot find protocol declaration for %0">; 954def warn_undef_protocolref : Warning<"cannot find protocol definition for %0">; 955def err_atprotocol_protocol : Error< 956 "@protocol is using a forward protocol declaration of %0">; 957def warn_readonly_property : Warning< 958 "attribute 'readonly' of property %0 restricts attribute " 959 "'readwrite' of property inherited from %1">, 960 InGroup<PropertyAttr>; 961 962def warn_property_attribute : Warning< 963 "'%1' attribute on property %0 does not match the property inherited from %2">, 964 InGroup<PropertyAttr>; 965def warn_property_types_are_incompatible : Warning< 966 "property type %0 is incompatible with type %1 inherited from %2">, 967 InGroup<DiagGroup<"incompatible-property-type">>; 968def warn_protocol_property_mismatch : Warning< 969 "property %select{of type %1|with attribute '%1'|without attribute '%1'|with " 970 "getter %1|with setter %1}0 was selected for synthesis">, 971 InGroup<DiagGroup<"protocol-property-synthesis-ambiguity">>; 972def err_protocol_property_mismatch: Error<warn_protocol_property_mismatch.Text>; 973def err_undef_interface : Error<"cannot find interface declaration for %0">; 974def err_category_forward_interface : Error< 975 "cannot define %select{category|class extension}0 for undefined class %1">; 976def err_class_extension_after_impl : Error< 977 "cannot declare class extension for %0 after class implementation">; 978def note_implementation_declared : Note< 979 "class implementation is declared here">; 980def note_while_in_implementation : Note< 981 "detected while default synthesizing properties in class implementation">; 982def note_class_declared : Note< 983 "class is declared here">; 984def note_receiver_class_declared : Note< 985 "receiver is instance of class declared here">; 986def note_receiver_expr_here : Note< 987 "receiver expression is here">; 988def note_receiver_is_id : Note< 989 "receiver is treated with 'id' type for purpose of method lookup">; 990def note_suppressed_class_declare : Note< 991 "class with specified objc_requires_property_definitions attribute is declared here">; 992def err_objc_root_class_subclass : Error< 993 "objc_root_class attribute may only be specified on a root class declaration">; 994def err_restricted_superclass_mismatch : Error< 995 "cannot subclass a class that was declared with the " 996 "'objc_subclassing_restricted' attribute">; 997def err_class_stub_subclassing_mismatch : Error< 998 "'objc_class_stub' attribute cannot be specified on a class that does not " 999 "have the 'objc_subclassing_restricted' attribute">; 1000def err_implementation_of_class_stub : Error< 1001 "cannot declare implementation of a class declared with the " 1002 "'objc_class_stub' attribute">; 1003def warn_objc_root_class_missing : Warning< 1004 "class %0 defined without specifying a base class">, 1005 InGroup<ObjCRootClass>; 1006def err_objc_runtime_visible_category : Error< 1007 "cannot implement a category for class %0 that is only visible via the " 1008 "Objective-C runtime">; 1009def err_objc_runtime_visible_subclass : Error< 1010 "cannot implement subclass %0 of a superclass %1 that is only visible via the " 1011 "Objective-C runtime">; 1012def note_objc_needs_superclass : Note< 1013 "add a super class to fix this problem">; 1014def err_conflicting_super_class : Error<"conflicting super class name %0">; 1015def err_dup_implementation_class : Error<"reimplementation of class %0">; 1016def err_dup_implementation_category : Error< 1017 "reimplementation of category %1 for class %0">; 1018def err_conflicting_ivar_type : Error< 1019 "instance variable %0 has conflicting type%diff{: $ vs $|}1,2">; 1020def err_duplicate_ivar_declaration : Error< 1021 "instance variable is already declared">; 1022def warn_on_superclass_use : Warning< 1023 "class implementation may not have super class">; 1024def err_conflicting_ivar_bitwidth : Error< 1025 "instance variable %0 has conflicting bit-field width">; 1026def err_conflicting_ivar_name : Error< 1027 "conflicting instance variable names: %0 vs %1">; 1028def err_inconsistent_ivar_count : Error< 1029 "inconsistent number of instance variables specified">; 1030def warn_undef_method_impl : Warning<"method definition for %0 not found">, 1031 InGroup<DiagGroup<"incomplete-implementation">>; 1032def warn_objc_boxing_invalid_utf8_string : Warning< 1033 "string is ill-formed as UTF-8 and will become a null %0 when boxed">, 1034 InGroup<ObjCBoxing>; 1035 1036def err_objc_direct_on_protocol : Error< 1037 "'objc_direct' attribute cannot be applied to %select{methods|properties}0 " 1038 "declared in an Objective-C protocol">; 1039def err_objc_direct_duplicate_decl : Error< 1040 "%select{|direct }0%select{method|property}1 declaration conflicts " 1041 "with previous %select{|direct }2declaration of %select{method|property}1 %3">; 1042def err_objc_direct_impl_decl_mismatch : Error< 1043 "direct method was declared in %select{the primary interface|an extension|a category}0 " 1044 "but is implemented in %select{the primary interface|a category|a different category}1">; 1045def err_objc_direct_missing_on_decl : Error< 1046 "direct method implementation was previously declared not direct">; 1047def err_objc_direct_on_override : Error< 1048 "methods that %select{override superclass methods|implement protocol requirements}0 cannot be direct">; 1049def err_objc_override_direct_method : Error< 1050 "cannot override a method that is declared direct by a superclass">; 1051def warn_objc_direct_ignored : Warning< 1052 "%0 attribute isn't implemented by this Objective-C runtime">, 1053 InGroup<IgnoredAttributes>; 1054def warn_objc_direct_property_ignored : Warning< 1055 "direct attribute on property %0 ignored (not implemented by this Objective-C runtime)">, 1056 InGroup<IgnoredAttributes>; 1057def err_objc_direct_dynamic_property : Error< 1058 "direct property cannot be @dynamic">; 1059 1060def warn_conflicting_overriding_ret_types : Warning< 1061 "conflicting return type in " 1062 "declaration of %0%diff{: $ vs $|}1,2">, 1063 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1064 1065def warn_conflicting_ret_types : Warning< 1066 "conflicting return type in " 1067 "implementation of %0%diff{: $ vs $|}1,2">, 1068 InGroup<MismatchedReturnTypes>; 1069 1070def warn_conflicting_overriding_ret_type_modifiers : Warning< 1071 "conflicting distributed object modifiers on return type " 1072 "in declaration of %0">, 1073 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1074 1075def warn_conflicting_ret_type_modifiers : Warning< 1076 "conflicting distributed object modifiers on return type " 1077 "in implementation of %0">, 1078 InGroup<DistributedObjectModifiers>; 1079 1080def warn_non_covariant_overriding_ret_types : Warning< 1081 "conflicting return type in " 1082 "declaration of %0: %1 vs %2">, 1083 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1084 1085def warn_non_covariant_ret_types : Warning< 1086 "conflicting return type in " 1087 "implementation of %0: %1 vs %2">, 1088 InGroup<MethodSignatures>, DefaultIgnore; 1089 1090def warn_conflicting_overriding_param_types : Warning< 1091 "conflicting parameter types in " 1092 "declaration of %0%diff{: $ vs $|}1,2">, 1093 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1094 1095def warn_conflicting_param_types : Warning< 1096 "conflicting parameter types in " 1097 "implementation of %0%diff{: $ vs $|}1,2">, 1098 InGroup<MismatchedParameterTypes>; 1099 1100def warn_conflicting_param_modifiers : Warning< 1101 "conflicting distributed object modifiers on parameter type " 1102 "in implementation of %0">, 1103 InGroup<DistributedObjectModifiers>; 1104 1105def warn_conflicting_overriding_param_modifiers : Warning< 1106 "conflicting distributed object modifiers on parameter type " 1107 "in declaration of %0">, 1108 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1109 1110def warn_non_contravariant_overriding_param_types : Warning< 1111 "conflicting parameter types in " 1112 "declaration of %0: %1 vs %2">, 1113 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1114 1115def warn_non_contravariant_param_types : Warning< 1116 "conflicting parameter types in " 1117 "implementation of %0: %1 vs %2">, 1118 InGroup<MethodSignatures>, DefaultIgnore; 1119 1120def warn_conflicting_overriding_variadic :Warning< 1121 "conflicting variadic declaration of method and its " 1122 "implementation">, 1123 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1124 1125def warn_conflicting_variadic :Warning< 1126 "conflicting variadic declaration of method and its " 1127 "implementation">; 1128 1129def warn_category_method_impl_match:Warning< 1130 "category is implementing a method which will also be implemented" 1131 " by its primary class">, InGroup<ObjCProtocolMethodImpl>; 1132 1133def warn_implements_nscopying : Warning< 1134"default assign attribute on property %0 which implements " 1135"NSCopying protocol is not appropriate with -fobjc-gc[-only]">; 1136 1137def warn_multiple_method_decl : Warning<"multiple methods named %0 found">, 1138 InGroup<ObjCMultipleMethodNames>; 1139def warn_strict_multiple_method_decl : Warning< 1140 "multiple methods named %0 found">, InGroup<StrictSelector>, DefaultIgnore; 1141def warn_accessor_property_type_mismatch : Warning< 1142 "type of property %0 does not match type of accessor %1">; 1143def note_conv_function_declared_at : Note<"type conversion function declared here">; 1144def note_method_declared_at : Note<"method %0 declared here">; 1145def note_direct_method_declared_at : Note<"direct method %0 declared here">; 1146def note_property_attribute : Note<"property %0 is declared " 1147 "%select{deprecated|unavailable|partial}1 here">; 1148def err_setter_type_void : Error<"type of setter must be void">; 1149def err_duplicate_method_decl : Error<"duplicate declaration of method %0">; 1150def warn_duplicate_method_decl : 1151 Warning<"multiple declarations of method %0 found and ignored">, 1152 InGroup<MethodDuplicate>, DefaultIgnore; 1153def warn_objc_cdirective_format_string : 1154 Warning<"using %0 directive in %select{NSString|CFString}1 " 1155 "which is being passed as a formatting argument to the formatting " 1156 "%select{method|CFfunction}2">, 1157 InGroup<ObjCCStringFormat>, DefaultIgnore; 1158def err_objc_var_decl_inclass : 1159 Error<"cannot declare variable inside @interface or @protocol">; 1160def err_missing_method_context : Error< 1161 "missing context for method declaration">; 1162def err_objc_property_attr_mutually_exclusive : Error< 1163 "property attributes '%0' and '%1' are mutually exclusive">; 1164def err_objc_property_requires_object : Error< 1165 "property with '%0' attribute must be of object type">; 1166def warn_objc_property_assign_on_object : Warning< 1167 "'assign' property of object type may become a dangling reference; consider using 'unsafe_unretained'">, 1168 InGroup<ObjCPropertyAssignOnObjectType>, DefaultIgnore; 1169def warn_objc_property_no_assignment_attribute : Warning< 1170 "no 'assign', 'retain', or 'copy' attribute is specified - " 1171 "'assign' is assumed">, 1172 InGroup<ObjCPropertyNoAttribute>; 1173def warn_objc_isa_use : Warning< 1174 "direct access to Objective-C's isa is deprecated in favor of " 1175 "object_getClass()">, InGroup<DeprecatedObjCIsaUsage>; 1176def warn_objc_isa_assign : Warning< 1177 "assignment to Objective-C's isa is deprecated in favor of " 1178 "object_setClass()">, InGroup<DeprecatedObjCIsaUsage>; 1179def warn_objc_pointer_masking : Warning< 1180 "bitmasking for introspection of Objective-C object pointers is strongly " 1181 "discouraged">, 1182 InGroup<ObjCPointerIntrospect>; 1183def warn_objc_pointer_masking_performSelector : Warning<warn_objc_pointer_masking.Text>, 1184 InGroup<ObjCPointerIntrospectPerformSelector>; 1185def warn_objc_property_default_assign_on_object : Warning< 1186 "default property attribute 'assign' not appropriate for object">, 1187 InGroup<ObjCPropertyNoAttribute>; 1188def warn_property_attr_mismatch : Warning< 1189 "property attribute in class extension does not match the primary class">, 1190 InGroup<PropertyAttr>; 1191def warn_property_implicitly_mismatched : Warning < 1192 "primary property declaration is implicitly strong while redeclaration " 1193 "in class extension is weak">, 1194 InGroup<DiagGroup<"objc-property-implicit-mismatch">>; 1195def warn_objc_property_copy_missing_on_block : Warning< 1196 "'copy' attribute must be specified for the block property " 1197 "when -fobjc-gc-only is specified">; 1198def warn_objc_property_retain_of_block : Warning< 1199 "retain'ed block property does not copy the block " 1200 "- use copy attribute instead">, InGroup<ObjCRetainBlockProperty>; 1201def warn_objc_readonly_property_has_setter : Warning< 1202 "setter cannot be specified for a readonly property">, 1203 InGroup<ObjCReadonlyPropertyHasSetter>; 1204def warn_atomic_property_rule : Warning< 1205 "writable atomic property %0 cannot pair a synthesized %select{getter|setter}1 " 1206 "with a user defined %select{getter|setter}2">, 1207 InGroup<DiagGroup<"atomic-property-with-user-defined-accessor">>; 1208def note_atomic_property_fixup_suggest : Note<"setter and getter must both be " 1209 "synthesized, or both be user defined,or the property must be nonatomic">; 1210def err_atomic_property_nontrivial_assign_op : Error< 1211 "atomic property of reference type %0 cannot have non-trivial assignment" 1212 " operator">; 1213def warn_cocoa_naming_owned_rule : Warning< 1214 "property follows Cocoa naming" 1215 " convention for returning 'owned' objects">, 1216 InGroup<DiagGroup<"objc-property-matches-cocoa-ownership-rule">>; 1217def err_cocoa_naming_owned_rule : Error< 1218 "property follows Cocoa naming" 1219 " convention for returning 'owned' objects">; 1220def note_cocoa_naming_declare_family : Note< 1221 "explicitly declare getter %objcinstance0 with '%1' to return an 'unowned' " 1222 "object">; 1223def warn_auto_synthesizing_protocol_property :Warning< 1224 "auto property synthesis will not synthesize property %0" 1225 " declared in protocol %1">, 1226 InGroup<DiagGroup<"objc-protocol-property-synthesis">>; 1227def note_add_synthesize_directive : Note< 1228 "add a '@synthesize' directive">; 1229def warn_no_autosynthesis_shared_ivar_property : Warning < 1230 "auto property synthesis will not synthesize property " 1231 "%0 because it cannot share an ivar with another synthesized property">, 1232 InGroup<ObjCNoPropertyAutoSynthesis>; 1233def warn_no_autosynthesis_property : Warning< 1234 "auto property synthesis will not synthesize property " 1235 "%0 because it is 'readwrite' but it will be synthesized 'readonly' " 1236 "via another property">, 1237 InGroup<ObjCNoPropertyAutoSynthesis>; 1238def warn_autosynthesis_property_in_superclass : Warning< 1239 "auto property synthesis will not synthesize property " 1240 "%0; it will be implemented by its superclass, use @dynamic to " 1241 "acknowledge intention">, 1242 InGroup<ObjCNoPropertyAutoSynthesis>; 1243def warn_autosynthesis_property_ivar_match :Warning< 1244 "autosynthesized property %0 will use %select{|synthesized}1 instance variable " 1245 "%2, not existing instance variable %3">, 1246 InGroup<DiagGroup<"objc-autosynthesis-property-ivar-name-match">>; 1247def warn_missing_explicit_synthesis : Warning < 1248 "auto property synthesis is synthesizing property not explicitly synthesized">, 1249 InGroup<DiagGroup<"objc-missing-property-synthesis">>, DefaultIgnore; 1250def warn_property_getter_owning_mismatch : Warning< 1251 "property declared as returning non-retained objects" 1252 "; getter returning retained objects">; 1253def warn_property_redecl_getter_mismatch : Warning< 1254 "getter name mismatch between property redeclaration (%1) and its original " 1255 "declaration (%0)">, InGroup<PropertyAttr>; 1256def err_property_setter_ambiguous_use : Error< 1257 "synthesized properties %0 and %1 both claim setter %2 -" 1258 " use of this setter will cause unexpected behavior">; 1259def warn_default_atomic_custom_getter_setter : Warning< 1260 "atomic by default property %0 has a user defined %select{getter|setter}1 " 1261 "(property should be marked 'atomic' if this is intended)">, 1262 InGroup<CustomAtomic>, DefaultIgnore; 1263def err_use_continuation_class : Error< 1264 "illegal redeclaration of property in class extension %0" 1265 " (attribute must be 'readwrite', while its primary must be 'readonly')">; 1266def err_type_mismatch_continuation_class : Error< 1267 "type of property %0 in class extension does not match " 1268 "property type in primary class">; 1269def err_use_continuation_class_redeclaration_readwrite : Error< 1270 "illegal redeclaration of 'readwrite' property in class extension %0" 1271 " (perhaps you intended this to be a 'readwrite' redeclaration of a " 1272 "'readonly' public property?)">; 1273def err_continuation_class : Error<"class extension has no primary class">; 1274def err_property_type : Error<"property cannot have array or function type %0">; 1275def err_missing_property_context : Error< 1276 "missing context for property implementation declaration">; 1277def err_bad_property_decl : Error< 1278 "property implementation must have its declaration in interface %0 or one of " 1279 "its extensions">; 1280def err_category_property : Error< 1281 "property declared in category %0 cannot be implemented in " 1282 "class implementation">; 1283def note_property_declare : Note< 1284 "property declared here">; 1285def note_protocol_property_declare : Note< 1286 "it could also be property " 1287 "%select{of type %1|without attribute '%1'|with attribute '%1'|with getter " 1288 "%1|with setter %1}0 declared here">; 1289def note_property_synthesize : Note< 1290 "property synthesized here">; 1291def err_synthesize_category_decl : Error< 1292 "@synthesize not allowed in a category's implementation">; 1293def err_synthesize_on_class_property : Error< 1294 "@synthesize not allowed on a class property %0">; 1295def err_missing_property_interface : Error< 1296 "property implementation in a category with no category declaration">; 1297def err_bad_category_property_decl : Error< 1298 "property implementation must have its declaration in the category %0">; 1299def err_bad_property_context : Error< 1300 "property implementation must be in a class or category implementation">; 1301def err_missing_property_ivar_decl : Error< 1302 "synthesized property %0 must either be named the same as a compatible" 1303 " instance variable or must explicitly name an instance variable">; 1304def err_arc_perform_selector_retains : Error< 1305 "performSelector names a selector which retains the object">; 1306def warn_arc_perform_selector_leaks : Warning< 1307 "performSelector may cause a leak because its selector is unknown">, 1308 InGroup<DiagGroup<"arc-performSelector-leaks">>; 1309def warn_dealloc_in_category : Warning< 1310"-dealloc is being overridden in a category">, 1311InGroup<DeallocInCategory>; 1312def err_gc_weak_property_strong_type : Error< 1313 "weak attribute declared on a __strong type property in GC mode">; 1314def warn_arc_repeated_use_of_weak : Warning < 1315 "weak %select{variable|property|implicit property|instance variable}0 %1 is " 1316 "accessed multiple times in this %select{function|method|block|lambda}2 " 1317 "but may be unpredictably set to nil; assign to a strong variable to keep " 1318 "the object alive">, 1319 InGroup<ARCRepeatedUseOfWeak>, DefaultIgnore; 1320def warn_implicitly_retains_self : Warning < 1321 "block implicitly retains 'self'; explicitly mention 'self' to indicate " 1322 "this is intended behavior">, 1323 InGroup<DiagGroup<"implicit-retain-self">>, DefaultIgnore; 1324def warn_arc_possible_repeated_use_of_weak : Warning < 1325 "weak %select{variable|property|implicit property|instance variable}0 %1 may " 1326 "be accessed multiple times in this %select{function|method|block|lambda}2 " 1327 "and may be unpredictably set to nil; assign to a strong variable to keep " 1328 "the object alive">, 1329 InGroup<ARCRepeatedUseOfWeakMaybe>, DefaultIgnore; 1330def note_arc_weak_also_accessed_here : Note< 1331 "also accessed here">; 1332def err_incomplete_synthesized_property : Error< 1333 "cannot synthesize property %0 with incomplete type %1">; 1334 1335def err_property_ivar_type : Error< 1336 "type of property %0 (%1) does not match type of instance variable %2 (%3)">; 1337def err_property_accessor_type : Error< 1338 "type of property %0 (%1) does not match type of accessor %2 (%3)">; 1339def err_ivar_in_superclass_use : Error< 1340 "property %0 attempting to use instance variable %1 declared in super class %2">; 1341def err_weak_property : Error< 1342 "existing instance variable %1 for __weak property %0 must be __weak">; 1343def err_strong_property : Error< 1344 "existing instance variable %1 for strong property %0 may not be __weak">; 1345def err_dynamic_property_ivar_decl : Error< 1346 "dynamic property cannot have instance variable specification">; 1347def err_duplicate_ivar_use : Error< 1348 "synthesized properties %0 and %1 both claim instance variable %2">; 1349def err_property_implemented : Error<"property %0 is already implemented">; 1350def warn_objc_missing_super_call : Warning< 1351 "method possibly missing a [super %0] call">, 1352 InGroup<ObjCMissingSuperCalls>; 1353def err_dealloc_bad_result_type : Error< 1354 "dealloc return type must be correctly specified as 'void' under ARC, " 1355 "instead of %0">; 1356def warn_undeclared_selector : Warning< 1357 "undeclared selector %0">, InGroup<UndeclaredSelector>, DefaultIgnore; 1358def warn_undeclared_selector_with_typo : Warning< 1359 "undeclared selector %0; did you mean %1?">, 1360 InGroup<UndeclaredSelector>, DefaultIgnore; 1361def warn_implicit_atomic_property : Warning< 1362 "property is assumed atomic by default">, InGroup<ImplicitAtomic>, DefaultIgnore; 1363def note_auto_readonly_iboutlet_fixup_suggest : Note< 1364 "property should be changed to be readwrite">; 1365def warn_auto_readonly_iboutlet_property : Warning< 1366 "readonly IBOutlet property %0 when auto-synthesized may " 1367 "not work correctly with 'nib' loader">, 1368 InGroup<DiagGroup<"readonly-iboutlet-property">>; 1369def warn_auto_implicit_atomic_property : Warning< 1370 "property is assumed atomic when auto-synthesizing the property">, 1371 InGroup<ImplicitAtomic>, DefaultIgnore; 1372def warn_unimplemented_selector: Warning< 1373 "no method with selector %0 is implemented in this translation unit">, 1374 InGroup<Selector>, DefaultIgnore; 1375def warn_unimplemented_protocol_method : Warning< 1376 "method %0 in protocol %1 not implemented">, InGroup<Protocol>; 1377def warn_multiple_selectors: Warning< 1378 "several methods with selector %0 of mismatched types are found " 1379 "for the @selector expression">, 1380 InGroup<SelectorTypeMismatch>, DefaultIgnore; 1381def err_direct_selector_expression : Error< 1382 "@selector expression formed with direct selector %0">; 1383def warn_potentially_direct_selector_expression : Warning< 1384 "@selector expression formed with potentially direct selector %0">, 1385 InGroup<ObjCPotentiallyDirectSelector>; 1386def warn_strict_potentially_direct_selector_expression : Warning< 1387 warn_potentially_direct_selector_expression.Text>, 1388 InGroup<ObjCStrictPotentiallyDirectSelector>, DefaultIgnore; 1389 1390def err_objc_kindof_nonobject : Error< 1391 "'__kindof' specifier cannot be applied to non-object type %0">; 1392def err_objc_kindof_wrong_position : Error< 1393 "'__kindof' type specifier must precede the declarator">; 1394 1395def err_objc_method_unsupported_param_ret_type : Error< 1396 "%0 %select{parameter|return}1 type is unsupported; " 1397 "support for vector types for this target is introduced in %2">; 1398 1399def warn_messaging_unqualified_id : Warning< 1400 "messaging unqualified id">, DefaultIgnore, 1401 InGroup<DiagGroup<"objc-messaging-id">>; 1402def err_messaging_unqualified_id_with_direct_method : Error< 1403 "messaging unqualified id with a method that is possibly direct">; 1404def err_messaging_super_with_direct_method : Error< 1405 "messaging super with a direct method">; 1406def err_messaging_class_with_direct_method : Error< 1407 "messaging a Class with a method that is possibly direct">; 1408 1409// C++ declarations 1410def err_static_assert_expression_is_not_constant : Error< 1411 "static_assert expression is not an integral constant expression">; 1412def err_static_assert_failed : Error<"static_assert failed%select{ %1|}0">; 1413def err_static_assert_requirement_failed : Error< 1414 "static_assert failed due to requirement '%0'%select{ %2|}1">; 1415 1416def ext_inline_variable : ExtWarn< 1417 "inline variables are a C++17 extension">, InGroup<CXX17>; 1418def warn_cxx14_compat_inline_variable : Warning< 1419 "inline variables are incompatible with C++ standards before C++17">, 1420 DefaultIgnore, InGroup<CXXPre17Compat>; 1421 1422def warn_inline_namespace_reopened_noninline : Warning< 1423 "inline namespace reopened as a non-inline namespace">, 1424 InGroup<InlineNamespaceReopenedNoninline>; 1425def err_inline_namespace_mismatch : Error< 1426 "non-inline namespace cannot be reopened as inline">; 1427 1428def err_unexpected_friend : Error< 1429 "friends can only be classes or functions">; 1430def ext_enum_friend : ExtWarn< 1431 "befriending enumeration type %0 is a C++11 extension">, InGroup<CXX11>; 1432def warn_cxx98_compat_enum_friend : Warning< 1433 "befriending enumeration type %0 is incompatible with C++98">, 1434 InGroup<CXX98Compat>, DefaultIgnore; 1435def ext_nonclass_type_friend : ExtWarn< 1436 "non-class friend type %0 is a C++11 extension">, InGroup<CXX11>; 1437def warn_cxx98_compat_nonclass_type_friend : Warning< 1438 "non-class friend type %0 is incompatible with C++98">, 1439 InGroup<CXX98Compat>, DefaultIgnore; 1440def err_friend_is_member : Error< 1441 "friends cannot be members of the declaring class">; 1442def warn_cxx98_compat_friend_is_member : Warning< 1443 "friend declaration naming a member of the declaring class is incompatible " 1444 "with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 1445def ext_unelaborated_friend_type : ExtWarn< 1446 "unelaborated friend declaration is a C++11 extension; specify " 1447 "'%select{struct|interface|union|class|enum}0' to befriend %1">, 1448 InGroup<CXX11>; 1449def warn_cxx98_compat_unelaborated_friend_type : Warning< 1450 "befriending %1 without '%select{struct|interface|union|class|enum}0' " 1451 "keyword is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 1452def err_qualified_friend_no_match : Error< 1453 "friend declaration of %0 does not match any declaration in %1">; 1454def err_introducing_special_friend : Error< 1455 "%plural{[0,2]:must use a qualified name when declaring|3:cannot declare}0" 1456 " a %select{constructor|destructor|conversion operator|deduction guide}0 " 1457 "as a friend">; 1458def err_tagless_friend_type_template : Error< 1459 "friend type templates must use an elaborated type">; 1460def err_no_matching_local_friend : Error< 1461 "no matching function found in local scope">; 1462def err_no_matching_local_friend_suggest : Error< 1463 "no matching function %0 found in local scope; did you mean %3?">; 1464def err_partial_specialization_friend : Error< 1465 "partial specialization cannot be declared as a friend">; 1466def err_qualified_friend_def : Error< 1467 "friend function definition cannot be qualified with '%0'">; 1468def err_friend_def_in_local_class : Error< 1469 "friend function cannot be defined in a local class">; 1470def err_friend_not_first_in_declaration : Error< 1471 "'friend' must appear first in a non-function declaration">; 1472def err_using_decl_friend : Error< 1473 "cannot befriend target of using declaration">; 1474def warn_template_qualified_friend_unsupported : Warning< 1475 "dependent nested name specifier '%0' for friend class declaration is " 1476 "not supported; turning off access control for %1">, 1477 InGroup<UnsupportedFriend>; 1478def warn_template_qualified_friend_ignored : Warning< 1479 "dependent nested name specifier '%0' for friend template declaration is " 1480 "not supported; ignoring this friend declaration">, 1481 InGroup<UnsupportedFriend>; 1482def ext_friend_tag_redecl_outside_namespace : ExtWarn< 1483 "unqualified friend declaration referring to type outside of the nearest " 1484 "enclosing namespace is a Microsoft extension; add a nested name specifier">, 1485 InGroup<MicrosoftUnqualifiedFriend>; 1486def err_pure_friend : Error<"friend declaration cannot have a pure-specifier">; 1487 1488def err_invalid_base_in_interface : Error< 1489 "interface type cannot inherit from " 1490 "%select{struct|non-public interface|class}0 %1">; 1491 1492def err_abstract_type_in_decl : Error< 1493 "%select{return|parameter|variable|field|instance variable|" 1494 "synthesized instance variable}0 type %1 is an abstract class">; 1495def err_allocation_of_abstract_type : Error< 1496 "allocating an object of abstract class type %0">; 1497def err_throw_abstract_type : Error< 1498 "cannot throw an object of abstract type %0">; 1499def err_array_of_abstract_type : Error<"array of abstract class type %0">; 1500def err_capture_of_abstract_type : Error< 1501 "by-copy capture of value of abstract type %0">; 1502def err_capture_of_incomplete_or_sizeless_type : Error< 1503 "by-copy capture of variable %0 with %select{incomplete|sizeless}1 type %2">; 1504def err_capture_default_non_local : Error< 1505 "non-local lambda expression cannot have a capture-default">; 1506 1507def err_multiple_final_overriders : Error< 1508 "virtual function %q0 has more than one final overrider in %1">; 1509def note_final_overrider : Note<"final overrider of %q0 in %1">; 1510 1511def err_type_defined_in_type_specifier : Error< 1512 "%0 cannot be defined in a type specifier">; 1513def err_type_defined_in_result_type : Error< 1514 "%0 cannot be defined in the result type of a function">; 1515def err_type_defined_in_param_type : Error< 1516 "%0 cannot be defined in a parameter type">; 1517def err_type_defined_in_alias_template : Error< 1518 "%0 cannot be defined in a type alias template">; 1519def err_type_defined_in_condition : Error< 1520 "%0 cannot be defined in a condition">; 1521def err_type_defined_in_enum : Error< 1522 "%0 cannot be defined in an enumeration">; 1523 1524def note_pure_virtual_function : Note< 1525 "unimplemented pure virtual method %0 in %1">; 1526 1527def note_pure_qualified_call_kext : Note< 1528 "qualified call to %0::%1 is treated as a virtual call to %1 due to -fapple-kext">; 1529 1530def err_deleted_decl_not_first : Error< 1531 "deleted definition must be first declaration">; 1532 1533def err_deleted_override : Error< 1534 "deleted function %0 cannot override a non-deleted function">; 1535def err_non_deleted_override : Error< 1536 "non-deleted function %0 cannot override a deleted function">; 1537def err_consteval_override : Error< 1538 "consteval function %0 cannot override a non-consteval function">; 1539def err_non_consteval_override : Error< 1540 "non-consteval function %0 cannot override a consteval function">; 1541 1542def warn_weak_vtable : Warning< 1543 "%0 has no out-of-line virtual method definitions; its vtable will be " 1544 "emitted in every translation unit">, 1545 InGroup<DiagGroup<"weak-vtables">>, DefaultIgnore; 1546def warn_weak_template_vtable : Warning< 1547 "explicit template instantiation %0 will emit a vtable in every " 1548 "translation unit">, 1549 InGroup<DiagGroup<"weak-template-vtables">>, DefaultIgnore; 1550 1551def ext_using_undefined_std : ExtWarn< 1552 "using directive refers to implicitly-defined namespace 'std'">; 1553 1554// C++ exception specifications 1555def err_exception_spec_in_typedef : Error< 1556 "exception specifications are not allowed in %select{typedefs|type aliases}0">; 1557def err_distant_exception_spec : Error< 1558 "exception specifications are not allowed beyond a single level " 1559 "of indirection">; 1560def err_incomplete_in_exception_spec : Error< 1561 "%select{|pointer to |reference to }0incomplete type %1 is not allowed " 1562 "in exception specification">; 1563def err_sizeless_in_exception_spec : Error< 1564 "%select{|reference to }0sizeless type %1 is not allowed " 1565 "in exception specification">; 1566def ext_incomplete_in_exception_spec : ExtWarn<err_incomplete_in_exception_spec.Text>, 1567 InGroup<MicrosoftExceptionSpec>; 1568def err_rref_in_exception_spec : Error< 1569 "rvalue reference type %0 is not allowed in exception specification">; 1570def err_mismatched_exception_spec : Error< 1571 "exception specification in declaration does not match previous declaration">; 1572def ext_mismatched_exception_spec : ExtWarn<err_mismatched_exception_spec.Text>, 1573 InGroup<MicrosoftExceptionSpec>; 1574def err_override_exception_spec : Error< 1575 "exception specification of overriding function is more lax than " 1576 "base version">; 1577def ext_override_exception_spec : ExtWarn<err_override_exception_spec.Text>, 1578 InGroup<MicrosoftExceptionSpec>; 1579def err_incompatible_exception_specs : Error< 1580 "target exception specification is not superset of source">; 1581def warn_incompatible_exception_specs : Warning< 1582 err_incompatible_exception_specs.Text>, InGroup<IncompatibleExceptionSpec>; 1583def err_deep_exception_specs_differ : Error< 1584 "exception specifications of %select{return|argument}0 types differ">; 1585def warn_deep_exception_specs_differ : Warning< 1586 err_deep_exception_specs_differ.Text>, InGroup<IncompatibleExceptionSpec>; 1587def err_missing_exception_specification : Error< 1588 "%0 is missing exception specification '%1'">; 1589def ext_missing_exception_specification : ExtWarn< 1590 err_missing_exception_specification.Text>, 1591 InGroup<DiagGroup<"missing-exception-spec">>; 1592def ext_ms_missing_exception_specification : ExtWarn< 1593 err_missing_exception_specification.Text>, 1594 InGroup<MicrosoftExceptionSpec>; 1595def err_noexcept_needs_constant_expression : Error< 1596 "argument to noexcept specifier must be a constant expression">; 1597def err_exception_spec_not_parsed : Error< 1598 "exception specification is not available until end of class definition">; 1599def err_exception_spec_cycle : Error< 1600 "exception specification of %0 uses itself">; 1601def err_exception_spec_incomplete_type : Error< 1602 "exception specification needed for member of incomplete class %0">; 1603def warn_wasm_dynamic_exception_spec_ignored : ExtWarn< 1604 "dynamic exception specifications with types are currently ignored in wasm">, 1605 InGroup<WebAssemblyExceptionSpec>; 1606 1607// C++ access checking 1608def err_class_redeclared_with_different_access : Error< 1609 "%0 redeclared with '%1' access">; 1610def err_access : Error< 1611 "%1 is a %select{private|protected}0 member of %3">, AccessControl; 1612def ext_ms_using_declaration_inaccessible : ExtWarn< 1613 "using declaration referring to inaccessible member '%0' (which refers " 1614 "to accessible member '%1') is a Microsoft compatibility extension">, 1615 AccessControl, InGroup<MicrosoftUsingDecl>; 1616def err_access_ctor : Error< 1617 "calling a %select{private|protected}0 constructor of class %2">, 1618 AccessControl; 1619def ext_rvalue_to_reference_access_ctor : Extension< 1620 "C++98 requires an accessible copy constructor for class %2 when binding " 1621 "a reference to a temporary; was %select{private|protected}0">, 1622 AccessControl, InGroup<BindToTemporaryCopy>; 1623def err_access_base_ctor : Error< 1624 // The ERRORs represent other special members that aren't constructors, in 1625 // hopes that someone will bother noticing and reporting if they appear 1626 "%select{base class|inherited virtual base class}0 %1 has %select{private|" 1627 "protected}3 %select{default |copy |move |*ERROR* |*ERROR* " 1628 "|*ERROR*|}2constructor">, AccessControl; 1629def err_access_field_ctor : Error< 1630 // The ERRORs represent other special members that aren't constructors, in 1631 // hopes that someone will bother noticing and reporting if they appear 1632 "field of type %0 has %select{private|protected}2 " 1633 "%select{default |copy |move |*ERROR* |*ERROR* |*ERROR* |}1constructor">, 1634 AccessControl; 1635def err_access_friend_function : Error< 1636 "friend function %1 is a %select{private|protected}0 member of %3">, 1637 AccessControl; 1638 1639def err_access_dtor : Error< 1640 "calling a %select{private|protected}1 destructor of class %0">, 1641 AccessControl; 1642def err_access_dtor_base : 1643 Error<"base class %0 has %select{private|protected}1 destructor">, 1644 AccessControl; 1645def err_access_dtor_vbase : 1646 Error<"inherited virtual base class %1 has " 1647 "%select{private|protected}2 destructor">, 1648 AccessControl; 1649def err_access_dtor_temp : 1650 Error<"temporary of type %0 has %select{private|protected}1 destructor">, 1651 AccessControl; 1652def err_access_dtor_exception : 1653 Error<"exception object of type %0 has %select{private|protected}1 " 1654 "destructor">, AccessControl; 1655def err_access_dtor_field : 1656 Error<"field of type %1 has %select{private|protected}2 destructor">, 1657 AccessControl; 1658def err_access_dtor_var : 1659 Error<"variable of type %1 has %select{private|protected}2 destructor">, 1660 AccessControl; 1661def err_access_dtor_ivar : 1662 Error<"instance variable of type %0 has %select{private|protected}1 " 1663 "destructor">, 1664 AccessControl; 1665def note_previous_access_declaration : Note< 1666 "previously declared '%1' here">; 1667def note_access_natural : Note< 1668 "%select{|implicitly }1declared %select{private|protected}0 here">; 1669def note_access_constrained_by_path : Note< 1670 "constrained by %select{|implicitly }1%select{private|protected}0" 1671 " inheritance here">; 1672def note_access_protected_restricted_noobject : Note< 1673 "must name member using the type of the current context %0">; 1674def note_access_protected_restricted_ctordtor : Note< 1675 "protected %select{constructor|destructor}0 can only be used to " 1676 "%select{construct|destroy}0 a base class subobject">; 1677def note_access_protected_restricted_object : Note< 1678 "can only access this member on an object of type %0">; 1679def warn_cxx98_compat_sfinae_access_control : Warning< 1680 "substitution failure due to access control is incompatible with C++98">, 1681 InGroup<CXX98Compat>, DefaultIgnore, NoSFINAE; 1682 1683// C++ name lookup 1684def err_incomplete_nested_name_spec : Error< 1685 "incomplete type %0 named in nested name specifier">; 1686def err_dependent_nested_name_spec : Error< 1687 "nested name specifier for a declaration cannot depend on a template " 1688 "parameter">; 1689def err_nested_name_member_ref_lookup_ambiguous : Error< 1690 "lookup of %0 in member access expression is ambiguous">; 1691def ext_nested_name_member_ref_lookup_ambiguous : ExtWarn< 1692 "lookup of %0 in member access expression is ambiguous; using member of %1">, 1693 InGroup<AmbigMemberTemplate>; 1694def note_ambig_member_ref_object_type : Note< 1695 "lookup in the object type %0 refers here">; 1696def note_ambig_member_ref_scope : Note< 1697 "lookup from the current scope refers here">; 1698def err_qualified_member_nonclass : Error< 1699 "qualified member access refers to a member in %0">; 1700def err_incomplete_member_access : Error< 1701 "member access into incomplete type %0">; 1702def err_incomplete_type : Error< 1703 "incomplete type %0 where a complete type is required">; 1704def warn_cxx98_compat_enum_nested_name_spec : Warning< 1705 "enumeration type in nested name specifier is incompatible with C++98">, 1706 InGroup<CXX98Compat>, DefaultIgnore; 1707def err_nested_name_spec_is_not_class : Error< 1708 "%0 cannot appear before '::' because it is not a class" 1709 "%select{ or namespace|, namespace, or enumeration}1; did you mean ':'?">; 1710def ext_nested_name_spec_is_enum : ExtWarn< 1711 "use of enumeration in a nested name specifier is a C++11 extension">, 1712 InGroup<CXX11>; 1713def err_out_of_line_qualified_id_type_names_constructor : Error< 1714 "qualified reference to %0 is a constructor name rather than a " 1715 "%select{template name|type}1 in this context">; 1716def ext_out_of_line_qualified_id_type_names_constructor : ExtWarn< 1717 "ISO C++ specifies that " 1718 "qualified reference to %0 is a constructor name rather than a " 1719 "%select{template name|type}1 in this context, despite preceding " 1720 "%select{'typename'|'template'}2 keyword">, SFINAEFailure, 1721 InGroup<DiagGroup<"injected-class-name">>; 1722 1723// C++ class members 1724def err_storageclass_invalid_for_member : Error< 1725 "storage class specified for a member declaration">; 1726def err_mutable_function : Error<"'mutable' cannot be applied to functions">; 1727def err_mutable_reference : Error<"'mutable' cannot be applied to references">; 1728def ext_mutable_reference : ExtWarn< 1729 "'mutable' on a reference type is a Microsoft extension">, 1730 InGroup<MicrosoftMutableReference>; 1731def err_mutable_const : Error<"'mutable' and 'const' cannot be mixed">; 1732def err_mutable_nonmember : Error< 1733 "'mutable' can only be applied to member variables">; 1734def err_virtual_in_union : Error< 1735 "unions cannot have virtual functions">; 1736def err_virtual_non_function : Error< 1737 "'virtual' can only appear on non-static member functions">; 1738def err_virtual_out_of_class : Error< 1739 "'virtual' can only be specified inside the class definition">; 1740def err_virtual_member_function_template : Error< 1741 "'virtual' cannot be specified on member function templates">; 1742def err_static_overrides_virtual : Error< 1743 "'static' member function %0 overrides a virtual function in a base class">; 1744def err_explicit_non_function : Error< 1745 "'explicit' can only appear on non-static member functions">; 1746def err_explicit_out_of_class : Error< 1747 "'explicit' can only be specified inside the class definition">; 1748def err_explicit_non_ctor_or_conv_function : Error< 1749 "'explicit' can only be applied to a constructor or conversion function">; 1750def err_static_not_bitfield : Error<"static member %0 cannot be a bit-field">; 1751def err_static_out_of_line : Error< 1752 "'static' can only be specified inside the class definition">; 1753def ext_static_out_of_line : ExtWarn< 1754 err_static_out_of_line.Text>, 1755 InGroup<MicrosoftTemplate>; 1756def err_storage_class_for_static_member : Error< 1757 "static data member definition cannot specify a storage class">; 1758def err_typedef_not_bitfield : Error<"typedef member %0 cannot be a bit-field">; 1759def err_not_integral_type_bitfield : Error< 1760 "bit-field %0 has non-integral type %1">; 1761def err_not_integral_type_anon_bitfield : Error< 1762 "anonymous bit-field has non-integral type %0">; 1763def err_anon_bitfield_qualifiers : Error< 1764 "anonymous bit-field cannot have qualifiers">; 1765def err_member_function_initialization : Error< 1766 "initializer on function does not look like a pure-specifier">; 1767def err_non_virtual_pure : Error< 1768 "%0 is not virtual and cannot be declared pure">; 1769def ext_pure_function_definition : ExtWarn< 1770 "function definition with pure-specifier is a Microsoft extension">, 1771 InGroup<MicrosoftPureDefinition>; 1772def err_qualified_member_of_unrelated : Error< 1773 "%q0 is not a member of class %1">; 1774 1775def err_member_function_call_bad_cvr : Error< 1776 "'this' argument to member function %0 has type %1, but function is not marked " 1777 "%select{const|restrict|const or restrict|volatile|const or volatile|" 1778 "volatile or restrict|const, volatile, or restrict}2">; 1779def err_member_function_call_bad_ref : Error< 1780 "'this' argument to member function %0 is an %select{lvalue|rvalue}1, " 1781 "but function has %select{non-const lvalue|rvalue}2 ref-qualifier">; 1782def err_member_function_call_bad_type : Error< 1783 "cannot initialize object parameter of type %0 with an expression " 1784 "of type %1">; 1785 1786def warn_call_to_pure_virtual_member_function_from_ctor_dtor : Warning< 1787 "call to pure virtual member function %0 has undefined behavior; " 1788 "overrides of %0 in subclasses are not available in the " 1789 "%select{constructor|destructor}1 of %2">, InGroup<PureVirtualCallFromCtorDtor>; 1790 1791def select_special_member_kind : TextSubstitution< 1792 "%select{default constructor|copy constructor|move constructor|" 1793 "copy assignment operator|move assignment operator|destructor}0">; 1794 1795def note_member_declared_at : Note<"member is declared here">; 1796def note_ivar_decl : Note<"instance variable is declared here">; 1797def note_bitfield_decl : Note<"bit-field is declared here">; 1798def note_implicit_param_decl : Note<"%0 is an implicit parameter">; 1799def note_member_synthesized_at : Note< 1800 "in %select{implicit|defaulted}0 %sub{select_special_member_kind}1 for %2 " 1801 "first required here">; 1802def note_comparison_synthesized_at : Note< 1803 "in defaulted %sub{select_defaulted_comparison_kind}0 for %1 " 1804 "first required here">; 1805def err_missing_default_ctor : Error< 1806 "%select{constructor for %1 must explicitly initialize the|" 1807 "implicit default constructor for %1 must explicitly initialize the|" 1808 "cannot use constructor inherited from base class %4;}0 " 1809 "%select{base class|member}2 %3 %select{which|which|of %1}0 " 1810 "does not have a default constructor">; 1811def note_due_to_dllexported_class : Note< 1812 "due to %0 being dllexported%select{|; try compiling in C++11 mode}1">; 1813 1814def err_illegal_union_or_anon_struct_member : Error< 1815 "%select{anonymous struct|union}0 member %1 has a non-trivial " 1816 "%sub{select_special_member_kind}2">; 1817 1818def warn_frame_address : Warning< 1819 "calling '%0' with a nonzero argument is unsafe">, 1820 InGroup<FrameAddress>, DefaultIgnore; 1821 1822def warn_cxx98_compat_nontrivial_union_or_anon_struct_member : Warning< 1823 "%select{anonymous struct|union}0 member %1 with a non-trivial " 1824 "%sub{select_special_member_kind}2 is incompatible with C++98">, 1825 InGroup<CXX98Compat>, DefaultIgnore; 1826 1827def note_nontrivial_virtual_dtor : Note< 1828 "destructor for %0 is not trivial because it is virtual">; 1829def note_nontrivial_has_virtual : Note< 1830 "because type %0 has a virtual %select{member function|base class}1">; 1831def note_nontrivial_no_def_ctor : Note< 1832 "because %select{base class of |field of |}0type %1 has no " 1833 "default constructor">; 1834def note_user_declared_ctor : Note< 1835 "implicit default constructor suppressed by user-declared constructor">; 1836def note_nontrivial_no_copy : Note< 1837 "because no %select{<<ERROR>>|constructor|constructor|assignment operator|" 1838 "assignment operator|<<ERROR>>}2 can be used to " 1839 "%select{<<ERROR>>|copy|move|copy|move|<<ERROR>>}2 " 1840 "%select{base class|field|an object}0 of type %3">; 1841def note_nontrivial_user_provided : Note< 1842 "because %select{base class of |field of |}0type %1 has a user-provided " 1843 "%sub{select_special_member_kind}2">; 1844def note_nontrivial_in_class_init : Note< 1845 "because field %0 has an initializer">; 1846def note_nontrivial_param_type : Note< 1847 "because its parameter is %diff{of type $, not $|of the wrong type}2,3">; 1848def note_nontrivial_default_arg : Note<"because it has a default argument">; 1849def note_nontrivial_variadic : Note<"because it is a variadic function">; 1850def note_nontrivial_subobject : Note< 1851 "because the function selected to %select{construct|copy|move|copy|move|" 1852 "destroy}2 %select{base class|field}0 of type %1 is not trivial">; 1853def note_nontrivial_objc_ownership : Note< 1854 "because type %0 has a member with %select{no|no|__strong|__weak|" 1855 "__autoreleasing}1 ownership">; 1856 1857/// Selector for a TagTypeKind value. 1858def select_tag_type_kind : TextSubstitution< 1859 "%select{struct|interface|union|class|enum}0">; 1860 1861def err_static_data_member_not_allowed_in_anon_struct : Error< 1862 "static data member %0 not allowed in anonymous " 1863 "%sub{select_tag_type_kind}1">; 1864def ext_static_data_member_in_union : ExtWarn< 1865 "static data member %0 in union is a C++11 extension">, InGroup<CXX11>; 1866def warn_cxx98_compat_static_data_member_in_union : Warning< 1867 "static data member %0 in union is incompatible with C++98">, 1868 InGroup<CXX98Compat>, DefaultIgnore; 1869def ext_union_member_of_reference_type : ExtWarn< 1870 "union member %0 has reference type %1, which is a Microsoft extension">, 1871 InGroup<MicrosoftUnionMemberReference>; 1872def err_union_member_of_reference_type : Error< 1873 "union member %0 has reference type %1">; 1874def ext_anonymous_struct_union_qualified : Extension< 1875 "anonymous %select{struct|union}0 cannot be '%1'">; 1876def err_different_return_type_for_overriding_virtual_function : Error< 1877 "virtual function %0 has a different return type " 1878 "%diff{($) than the function it overrides (which has return type $)|" 1879 "than the function it overrides}1,2">; 1880def note_overridden_virtual_function : Note< 1881 "overridden virtual function is here">; 1882def err_conflicting_overriding_cc_attributes : Error< 1883 "virtual function %0 has different calling convention attributes " 1884 "%diff{($) than the function it overrides (which has calling convention $)|" 1885 "than the function it overrides}1,2">; 1886def warn_overriding_method_missing_noescape : Warning< 1887 "parameter of overriding method should be annotated with " 1888 "__attribute__((noescape))">, InGroup<MissingNoEscape>; 1889def note_overridden_marked_noescape : Note< 1890 "parameter of overridden method is annotated with __attribute__((noescape))">; 1891def note_cat_conform_to_noescape_prot : Note< 1892 "%select{category|class extension}0 conforms to protocol %1 which defines method %2">; 1893 1894def err_covariant_return_inaccessible_base : Error< 1895 "invalid covariant return for virtual function: %1 is a " 1896 "%select{private|protected}2 base class of %0">, AccessControl; 1897def err_covariant_return_ambiguous_derived_to_base_conv : Error< 1898 "return type of virtual function %3 is not covariant with the return type of " 1899 "the function it overrides (ambiguous conversion from derived class " 1900 "%0 to base class %1:%2)">; 1901def err_covariant_return_not_derived : Error< 1902 "return type of virtual function %0 is not covariant with the return type of " 1903 "the function it overrides (%1 is not derived from %2)">; 1904def err_covariant_return_incomplete : Error< 1905 "return type of virtual function %0 is not covariant with the return type of " 1906 "the function it overrides (%1 is incomplete)">; 1907def err_covariant_return_type_different_qualifications : Error< 1908 "return type of virtual function %0 is not covariant with the return type of " 1909 "the function it overrides (%1 has different qualifiers than %2)">; 1910def err_covariant_return_type_class_type_more_qualified : Error< 1911 "return type of virtual function %0 is not covariant with the return type of " 1912 "the function it overrides (class type %1 is more qualified than class " 1913 "type %2">; 1914 1915// C++ implicit special member functions 1916def note_in_declaration_of_implicit_special_member : Note< 1917 "while declaring the implicit %sub{select_special_member_kind}1" 1918 " for %0">; 1919 1920// C++ constructors 1921def err_constructor_cannot_be : Error<"constructor cannot be declared '%0'">; 1922def err_invalid_qualified_constructor : Error< 1923 "'%0' qualifier is not allowed on a constructor">; 1924def err_ref_qualifier_constructor : Error< 1925 "ref-qualifier '%select{&&|&}0' is not allowed on a constructor">; 1926 1927def err_constructor_return_type : Error< 1928 "constructor cannot have a return type">; 1929def err_constructor_redeclared : Error<"constructor cannot be redeclared">; 1930def err_constructor_byvalue_arg : Error< 1931 "copy constructor must pass its first argument by reference">; 1932def warn_no_constructor_for_refconst : Warning< 1933 "%select{struct|interface|union|class|enum}0 %1 does not declare any " 1934 "constructor to initialize its non-modifiable members">; 1935def note_refconst_member_not_initialized : Note< 1936 "%select{const|reference}0 member %1 will never be initialized">; 1937def ext_ms_explicit_constructor_call : ExtWarn< 1938 "explicit constructor calls are a Microsoft extension">, 1939 InGroup<MicrosoftExplicitConstructorCall>; 1940 1941// C++ destructors 1942def err_destructor_not_member : Error< 1943 "destructor must be a non-static member function">; 1944def err_destructor_cannot_be : Error<"destructor cannot be declared '%0'">; 1945def err_invalid_qualified_destructor : Error< 1946 "'%0' qualifier is not allowed on a destructor">; 1947def err_ref_qualifier_destructor : Error< 1948 "ref-qualifier '%select{&&|&}0' is not allowed on a destructor">; 1949def err_destructor_return_type : Error<"destructor cannot have a return type">; 1950def err_destructor_redeclared : Error<"destructor cannot be redeclared">; 1951def err_destructor_with_params : Error<"destructor cannot have any parameters">; 1952def err_destructor_variadic : Error<"destructor cannot be variadic">; 1953def ext_destructor_typedef_name : ExtWarn< 1954 "destructor cannot be declared using a %select{typedef|type alias}1 %0 " 1955 "of the class name">, DefaultError, InGroup<DiagGroup<"dtor-typedef">>; 1956def err_undeclared_destructor_name : Error< 1957 "undeclared identifier %0 in destructor name">; 1958def err_destructor_name : Error< 1959 "expected the class name after '~' to name the enclosing class">; 1960def err_destructor_name_nontype : Error< 1961 "identifier %0 after '~' in destructor name does not name a type">; 1962def err_destructor_expr_mismatch : Error< 1963 "identifier %0 in object destruction expression does not name the type " 1964 "%1 of the object being destroyed">; 1965def err_destructor_expr_nontype : Error< 1966 "identifier %0 in object destruction expression does not name a type">; 1967def err_destructor_expr_type_mismatch : Error< 1968 "destructor type %0 in object destruction expression does not match the " 1969 "type %1 of the object being destroyed">; 1970def note_destructor_type_here : Note< 1971 "type %0 found by destructor name lookup">; 1972def note_destructor_nontype_here : Note< 1973 "non-type declaration found by destructor name lookup">; 1974def ext_dtor_named_in_wrong_scope : Extension< 1975 "ISO C++ requires the name after '::~' to be found in the same scope as " 1976 "the name before '::~'">, InGroup<DtorName>; 1977def ext_qualified_dtor_named_in_lexical_scope : ExtWarn< 1978 "qualified destructor name only found in lexical scope; omit the qualifier " 1979 "to find this type name by unqualified lookup">, InGroup<DtorName>; 1980def ext_dtor_name_ambiguous : Extension< 1981 "ISO C++ considers this destructor name lookup to be ambiguous">, 1982 InGroup<DtorName>; 1983 1984def err_destroy_attr_on_non_static_var : Error< 1985 "%select{no_destroy|always_destroy}0 attribute can only be applied to a" 1986 " variable with static or thread storage duration">; 1987 1988def err_destructor_template : Error< 1989 "destructor cannot be declared as a template">; 1990 1991// C++ initialization 1992def err_init_conversion_failed : Error< 1993 "cannot initialize %select{a variable|a parameter|return object|" 1994 "statement expression result|an " 1995 "exception object|a member subobject|an array element|a new value|a value|a " 1996 "base class|a constructor delegation|a vector element|a block element|a " 1997 "block element|a complex element|a lambda capture|a compound literal " 1998 "initializer|a related result|a parameter of CF audited function}0 " 1999 "%diff{of type $ with an %select{rvalue|lvalue}2 of type $|" 2000 "with an %select{rvalue|lvalue}2 of incompatible type}1,3" 2001 "%select{|: different classes%diff{ ($ vs $)|}5,6" 2002 "|: different number of parameters (%5 vs %6)" 2003 "|: type mismatch at %ordinal5 parameter%diff{ ($ vs $)|}6,7" 2004 "|: different return type%diff{ ($ vs $)|}5,6" 2005 "|: different qualifiers (%5 vs %6)" 2006 "|: different exception specifications}4">; 2007 2008def err_lvalue_to_rvalue_ref : Error<"rvalue reference %diff{to type $ cannot " 2009 "bind to lvalue of type $|cannot bind to incompatible lvalue}0,1">; 2010def err_lvalue_reference_bind_to_initlist : Error< 2011 "%select{non-const|volatile}0 lvalue reference to type %1 cannot bind to an " 2012 "initializer list temporary">; 2013def err_lvalue_reference_bind_to_temporary : Error< 2014 "%select{non-const|volatile}0 lvalue reference %diff{to type $ cannot bind " 2015 "to a temporary of type $|cannot bind to incompatible temporary}1,2">; 2016def err_lvalue_reference_bind_to_unrelated : Error< 2017 "%select{non-const|volatile}0 lvalue reference " 2018 "%diff{to type $ cannot bind to a value of unrelated type $|" 2019 "cannot bind to a value of unrelated type}1,2">; 2020def err_reference_bind_drops_quals : Error< 2021 "binding reference %diff{of type $ to value of type $|to value}0,1 " 2022 "%select{drops %3 qualifier%plural{1:|2:|4:|:s}4|changes address space|" 2023 "not permitted due to incompatible qualifiers}2">; 2024def err_reference_bind_failed : Error< 2025 "reference %diff{to %select{type|incomplete type}1 $ could not bind to an " 2026 "%select{rvalue|lvalue}2 of type $|could not bind to %select{rvalue|lvalue}2 of " 2027 "incompatible type}0,3">; 2028def err_reference_bind_temporary_addrspace : Error< 2029 "reference of type %0 cannot bind to a temporary object because of " 2030 "address space mismatch">; 2031def err_reference_bind_init_list : Error< 2032 "reference to type %0 cannot bind to an initializer list">; 2033def err_init_list_bad_dest_type : Error< 2034 "%select{|non-aggregate }0type %1 cannot be initialized with an initializer " 2035 "list">; 2036def warn_cxx20_compat_aggregate_init_with_ctors : Warning< 2037 "aggregate initialization of type %0 with user-declared constructors " 2038 "is incompatible with C++20">, DefaultIgnore, InGroup<CXX20Compat>; 2039 2040def err_reference_bind_to_bitfield : Error< 2041 "%select{non-const|volatile}0 reference cannot bind to " 2042 "bit-field%select{| %1}2">; 2043def err_reference_bind_to_vector_element : Error< 2044 "%select{non-const|volatile}0 reference cannot bind to vector element">; 2045def err_reference_bind_to_matrix_element : Error< 2046 "%select{non-const|volatile}0 reference cannot bind to matrix element">; 2047def err_reference_var_requires_init : Error< 2048 "declaration of reference variable %0 requires an initializer">; 2049def err_reference_without_init : Error< 2050 "reference to type %0 requires an initializer">; 2051def note_value_initialization_here : Note< 2052 "in value-initialization of type %0 here">; 2053def err_reference_has_multiple_inits : Error< 2054 "reference cannot be initialized with multiple values">; 2055def err_init_non_aggr_init_list : Error< 2056 "initialization of non-aggregate type %0 with an initializer list">; 2057def err_init_reference_member_uninitialized : Error< 2058 "reference member of type %0 uninitialized">; 2059def note_uninit_reference_member : Note< 2060 "uninitialized reference member is here">; 2061def warn_field_is_uninit : Warning<"field %0 is uninitialized when used here">, 2062 InGroup<Uninitialized>; 2063def warn_base_class_is_uninit : Warning< 2064 "base class %0 is uninitialized when used here to access %q1">, 2065 InGroup<Uninitialized>; 2066def warn_reference_field_is_uninit : Warning< 2067 "reference %0 is not yet bound to a value when used here">, 2068 InGroup<Uninitialized>; 2069def note_uninit_in_this_constructor : Note< 2070 "during field initialization in %select{this|the implicit default}0 " 2071 "constructor">; 2072def warn_static_self_reference_in_init : Warning< 2073 "static variable %0 is suspiciously used within its own initialization">, 2074 InGroup<UninitializedStaticSelfInit>; 2075def warn_uninit_self_reference_in_init : Warning< 2076 "variable %0 is uninitialized when used within its own initialization">, 2077 InGroup<Uninitialized>; 2078def warn_uninit_self_reference_in_reference_init : Warning< 2079 "reference %0 is not yet bound to a value when used within its own" 2080 " initialization">, 2081 InGroup<Uninitialized>; 2082def warn_uninit_var : Warning< 2083 "variable %0 is uninitialized when %select{used here|captured by block}1">, 2084 InGroup<Uninitialized>, DefaultIgnore; 2085def warn_sometimes_uninit_var : Warning< 2086 "variable %0 is %select{used|captured}1 uninitialized whenever " 2087 "%select{'%3' condition is %select{true|false}4|" 2088 "'%3' loop %select{is entered|exits because its condition is false}4|" 2089 "'%3' loop %select{condition is true|exits because its condition is false}4|" 2090 "switch %3 is taken|" 2091 "its declaration is reached|" 2092 "%3 is called}2">, 2093 InGroup<UninitializedSometimes>, DefaultIgnore; 2094def warn_maybe_uninit_var : Warning< 2095 "variable %0 may be uninitialized when " 2096 "%select{used here|captured by block}1">, 2097 InGroup<UninitializedMaybe>, DefaultIgnore; 2098def note_var_declared_here : Note<"variable %0 is declared here">; 2099def note_uninit_var_use : Note< 2100 "%select{uninitialized use occurs|variable is captured by block}0 here">; 2101def warn_uninit_byref_blockvar_captured_by_block : Warning< 2102 "block pointer variable %0 is %select{uninitialized|null}1 when captured by " 2103 "block">, InGroup<Uninitialized>, DefaultIgnore; 2104def note_block_var_fixit_add_initialization : Note< 2105 "did you mean to use __block %0?">; 2106def note_in_omitted_aggregate_initializer : Note< 2107 "in implicit initialization of %select{" 2108 "array element %1 with omitted initializer|" 2109 "field %1 with omitted initializer|" 2110 "trailing array elements in runtime-sized array new}0">; 2111def note_in_reference_temporary_list_initializer : Note< 2112 "in initialization of temporary of type %0 created to " 2113 "list-initialize this reference">; 2114def note_var_fixit_add_initialization : Note< 2115 "initialize the variable %0 to silence this warning">; 2116def note_uninit_fixit_remove_cond : Note< 2117 "remove the %select{'%1' if its condition|condition if it}0 " 2118 "is always %select{false|true}2">; 2119def err_init_incomplete_type : Error<"initialization of incomplete type %0">; 2120def err_list_init_in_parens : Error< 2121 "cannot initialize %select{non-class|reference}0 type %1 with a " 2122 "parenthesized initializer list">; 2123 2124def warn_uninit_const_reference : Warning< 2125 "variable %0 is uninitialized when passed as a const reference argument " 2126 "here">, InGroup<UninitializedConstReference>, DefaultIgnore; 2127 2128def warn_unsequenced_mod_mod : Warning< 2129 "multiple unsequenced modifications to %0">, InGroup<Unsequenced>; 2130def warn_unsequenced_mod_use : Warning< 2131 "unsequenced modification and access to %0">, InGroup<Unsequenced>; 2132 2133def select_initialized_entity_kind : TextSubstitution< 2134 "%select{copying variable|copying parameter|" 2135 "returning object|initializing statement expression result|" 2136 "throwing object|copying member subobject|copying array element|" 2137 "allocating object|copying temporary|initializing base subobject|" 2138 "initializing vector element|capturing value}0">; 2139 2140def err_temp_copy_no_viable : Error< 2141 "no viable constructor %sub{select_initialized_entity_kind}0 of type %1">; 2142def ext_rvalue_to_reference_temp_copy_no_viable : Extension< 2143 "no viable constructor %sub{select_initialized_entity_kind}0 of type %1; " 2144 "C++98 requires a copy constructor when binding a reference to a temporary">, 2145 InGroup<BindToTemporaryCopy>; 2146def err_temp_copy_ambiguous : Error< 2147 "ambiguous constructor call when %sub{select_initialized_entity_kind}0 " 2148 "of type %1">; 2149def err_temp_copy_deleted : Error< 2150 "%sub{select_initialized_entity_kind}0 of type %1 " 2151 "invokes deleted constructor">; 2152def err_temp_copy_incomplete : Error< 2153 "copying a temporary object of incomplete type %0">; 2154def warn_cxx98_compat_temp_copy : Warning< 2155 "%sub{select_initialized_entity_kind}1 " 2156 "of type %2 when binding a reference to a temporary would %select{invoke " 2157 "an inaccessible constructor|find no viable constructor|find ambiguous " 2158 "constructors|invoke a deleted constructor}0 in C++98">, 2159 InGroup<CXX98CompatBindToTemporaryCopy>, DefaultIgnore; 2160def err_selected_explicit_constructor : Error< 2161 "chosen constructor is explicit in copy-initialization">; 2162def note_explicit_ctor_deduction_guide_here : Note< 2163 "explicit %select{constructor|deduction guide}0 declared here">; 2164 2165// C++11 decltype 2166def err_decltype_in_declarator : Error< 2167 "'decltype' cannot be used to name a declaration">; 2168 2169// C++11 auto 2170def warn_cxx98_compat_auto_type_specifier : Warning< 2171 "'auto' type specifier is incompatible with C++98">, 2172 InGroup<CXX98Compat>, DefaultIgnore; 2173def err_auto_variable_cannot_appear_in_own_initializer : Error< 2174 "variable %0 declared with deduced type %1 " 2175 "cannot appear in its own initializer">; 2176def err_binding_cannot_appear_in_own_initializer : Error< 2177 "binding %0 cannot appear in the initializer of its own " 2178 "decomposition declaration">; 2179def err_illegal_decl_array_of_auto : Error< 2180 "'%0' declared as array of %1">; 2181def err_new_array_of_auto : Error< 2182 "cannot allocate array of 'auto'">; 2183def err_auto_not_allowed : Error< 2184 "%select{'auto'|'decltype(auto)'|'__auto_type'|" 2185 "use of " 2186 "%select{class template|function template|variable template|alias template|" 2187 "template template parameter|concept|template}2 %3 requires template " 2188 "arguments; argument deduction}0 not allowed " 2189 "%select{in function prototype" 2190 "|in non-static struct member|in struct member" 2191 "|in non-static union member|in union member" 2192 "|in non-static class member|in interface member" 2193 "|in exception declaration|in template parameter until C++17|in block literal" 2194 "|in template argument|in typedef|in type alias|in function return type" 2195 "|in conversion function type|here|in lambda parameter" 2196 "|in type allocated by 'new'|in K&R-style function parameter" 2197 "|in template parameter|in friend declaration|in function prototype that is " 2198 "not a function declaration|in requires expression parameter}1">; 2199def err_dependent_deduced_tst : Error< 2200 "typename specifier refers to " 2201 "%select{class template|function template|variable template|alias template|" 2202 "template template parameter|template}0 member in %1; " 2203 "argument deduction not allowed here">; 2204def err_deduced_tst : Error< 2205 "typename specifier refers to " 2206 "%select{class template|function template|variable template|alias template|" 2207 "template template parameter|template}0; argument deduction not allowed " 2208 "here">; 2209def err_auto_not_allowed_var_inst : Error< 2210 "'auto' variable template instantiation is not allowed">; 2211def err_auto_var_requires_init : Error< 2212 "declaration of variable %0 with deduced type %1 requires an initializer">; 2213def err_auto_new_requires_ctor_arg : Error< 2214 "new expression for type %0 requires a constructor argument">; 2215def ext_auto_new_list_init : Extension< 2216 "ISO C++ standards before C++17 do not allow new expression for " 2217 "type %0 to use list-initialization">, InGroup<CXX17>; 2218def err_auto_var_init_no_expression : Error< 2219 "initializer for variable %0 with type %1 is empty">; 2220def err_auto_var_init_multiple_expressions : Error< 2221 "initializer for variable %0 with type %1 contains multiple expressions">; 2222def err_auto_var_init_paren_braces : Error< 2223 "cannot deduce type for variable %1 with type %2 from " 2224 "%select{parenthesized|nested}0 initializer list">; 2225def err_auto_new_ctor_multiple_expressions : Error< 2226 "new expression for type %0 contains multiple constructor arguments">; 2227def err_auto_missing_trailing_return : Error< 2228 "'auto' return without trailing return type; deduced return types are a " 2229 "C++14 extension">; 2230def err_deduced_return_type : Error< 2231 "deduced return types are a C++14 extension">; 2232def err_trailing_return_without_auto : Error< 2233 "function with trailing return type must specify return type 'auto', not %0">; 2234def err_trailing_return_in_parens : Error< 2235 "trailing return type may not be nested within parentheses">; 2236def err_auto_var_deduction_failure : Error< 2237 "variable %0 with type %1 has incompatible initializer of type %2">; 2238def err_auto_var_deduction_failure_from_init_list : Error< 2239 "cannot deduce actual type for variable %0 with type %1 from initializer list">; 2240def err_auto_new_deduction_failure : Error< 2241 "new expression for type %0 has incompatible constructor argument of type %1">; 2242def err_auto_inconsistent_deduction : Error< 2243 "deduced conflicting types %diff{($ vs $) |}0,1" 2244 "for initializer list element type">; 2245def err_auto_different_deductions : Error< 2246 "%select{'auto'|'decltype(auto)'|'__auto_type'|template arguments}0 " 2247 "deduced as %1 in declaration of %2 and " 2248 "deduced as %3 in declaration of %4">; 2249def err_auto_non_deduced_not_alone : Error< 2250 "%select{function with deduced return type|" 2251 "declaration with trailing return type}0 " 2252 "must be the only declaration in its group">; 2253def err_implied_std_initializer_list_not_found : Error< 2254 "cannot deduce type of initializer list because std::initializer_list was " 2255 "not found; include <initializer_list>">; 2256def err_malformed_std_initializer_list : Error< 2257 "std::initializer_list must be a class template with a single type parameter">; 2258def err_auto_init_list_from_c : Error< 2259 "cannot use __auto_type with initializer list in C">; 2260def err_auto_bitfield : Error< 2261 "cannot pass bit-field as __auto_type initializer in C">; 2262 2263// C++1y decltype(auto) type 2264def err_decltype_auto_invalid : Error< 2265 "'decltype(auto)' not allowed here">; 2266def err_decltype_auto_cannot_be_combined : Error< 2267 "'decltype(auto)' cannot be combined with other type specifiers">; 2268def err_decltype_auto_function_declarator_not_declaration : Error< 2269 "'decltype(auto)' can only be used as a return type " 2270 "in a function declaration">; 2271def err_decltype_auto_compound_type : Error< 2272 "cannot form %select{pointer to|reference to|array of}0 'decltype(auto)'">; 2273def err_decltype_auto_initializer_list : Error< 2274 "cannot deduce 'decltype(auto)' from initializer list">; 2275 2276// C++17 deduced class template specialization types 2277def err_deduced_class_template_compound_type : Error< 2278 "cannot %select{form pointer to|form reference to|form array of|" 2279 "form function returning|use parentheses when declaring variable with}0 " 2280 "deduced class template specialization type">; 2281def err_deduced_non_class_template_specialization_type : Error< 2282 "%select{<error>|function template|variable template|alias template|" 2283 "template template parameter|concept|template}0 %1 requires template " 2284 "arguments; argument deduction only allowed for class templates">; 2285def err_deduced_class_template_ctor_ambiguous : Error< 2286 "ambiguous deduction for template arguments of %0">; 2287def err_deduced_class_template_ctor_no_viable : Error< 2288 "no viable constructor or deduction guide for deduction of " 2289 "template arguments of %0">; 2290def err_deduced_class_template_incomplete : Error< 2291 "template %0 has no definition and no %select{|viable }1deduction guides " 2292 "for deduction of template arguments">; 2293def err_deduced_class_template_deleted : Error< 2294 "class template argument deduction for %0 selected a deleted constructor">; 2295def err_deduced_class_template_explicit : Error< 2296 "class template argument deduction for %0 selected an explicit " 2297 "%select{constructor|deduction guide}1 for copy-list-initialization">; 2298def err_deduction_guide_no_trailing_return_type : Error< 2299 "deduction guide declaration without trailing return type">; 2300def err_deduction_guide_bad_trailing_return_type : Error< 2301 "deduced type %1 of deduction guide is not %select{|written as }2" 2302 "a specialization of template %0">; 2303def err_deduction_guide_with_complex_decl : Error< 2304 "cannot specify any part of a return type in the " 2305 "declaration of a deduction guide">; 2306def err_deduction_guide_invalid_specifier : Error< 2307 "deduction guide cannot be declared '%0'">; 2308def err_deduction_guide_name_not_class_template : Error< 2309 "cannot specify deduction guide for " 2310 "%select{<error>|function template|variable template|alias template|" 2311 "template template parameter|concept|dependent template name}0 %1">; 2312def err_deduction_guide_wrong_scope : Error< 2313 "deduction guide must be declared in the same scope as template %q0">; 2314def err_deduction_guide_defines_function : Error< 2315 "deduction guide cannot have a function definition">; 2316def err_deduction_guide_redeclared : Error< 2317 "redeclaration of deduction guide">; 2318def err_deduction_guide_specialized : Error<"deduction guide cannot be " 2319 "%select{explicitly instantiated|explicitly specialized}0">; 2320def err_deduction_guide_template_not_deducible : Error< 2321 "deduction guide template contains " 2322 "%select{a template parameter|template parameters}0 that cannot be " 2323 "deduced">; 2324def err_deduction_guide_wrong_access : Error< 2325 "deduction guide has different access from the corresponding " 2326 "member template">; 2327def note_deduction_guide_template_access : Note< 2328 "member template declared %0 here">; 2329def note_deduction_guide_access : Note< 2330 "deduction guide declared %0 by intervening access specifier">; 2331def warn_cxx14_compat_class_template_argument_deduction : Warning< 2332 "class template argument deduction is incompatible with C++ standards " 2333 "before C++17%select{|; for compatibility, use explicit type name %1}0">, 2334 InGroup<CXXPre17Compat>, DefaultIgnore; 2335def warn_ctad_maybe_unsupported : Warning< 2336 "%0 may not intend to support class template argument deduction">, 2337 InGroup<CTADMaybeUnsupported>, DefaultIgnore; 2338def note_suppress_ctad_maybe_unsupported : Note< 2339 "add a deduction guide to suppress this warning">; 2340 2341 2342// C++14 deduced return types 2343def err_auto_fn_deduction_failure : Error< 2344 "cannot deduce return type %0 from returned value of type %1">; 2345def err_auto_fn_different_deductions : Error< 2346 "'%select{auto|decltype(auto)}0' in return type deduced as %1 here but " 2347 "deduced as %2 in earlier return statement">; 2348def err_auto_fn_used_before_defined : Error< 2349 "function %0 with deduced return type cannot be used before it is defined">; 2350def err_auto_fn_no_return_but_not_auto : Error< 2351 "cannot deduce return type %0 for function with no return statements">; 2352def err_auto_fn_return_void_but_not_auto : Error< 2353 "cannot deduce return type %0 from omitted return expression">; 2354def err_auto_fn_return_init_list : Error< 2355 "cannot deduce return type from initializer list">; 2356def err_auto_fn_virtual : Error< 2357 "function with deduced return type cannot be virtual">; 2358def warn_cxx11_compat_deduced_return_type : Warning< 2359 "return type deduction is incompatible with C++ standards before C++14">, 2360 InGroup<CXXPre14Compat>, DefaultIgnore; 2361 2362// C++11 override control 2363def override_keyword_only_allowed_on_virtual_member_functions : Error< 2364 "only virtual member functions can be marked '%0'">; 2365def override_keyword_hides_virtual_member_function : Error< 2366 "non-virtual member function marked '%0' hides virtual member " 2367 "%select{function|functions}1">; 2368def err_function_marked_override_not_overriding : Error< 2369 "%0 marked 'override' but does not override any member functions">; 2370def warn_destructor_marked_not_override_overriding : TextSubstitution < 2371 "%0 overrides a destructor but is not marked 'override'">; 2372def warn_function_marked_not_override_overriding : TextSubstitution < 2373 "%0 overrides a member function but is not marked 'override'">; 2374def warn_inconsistent_destructor_marked_not_override_overriding : Warning < 2375 "%sub{warn_destructor_marked_not_override_overriding}0">, 2376 InGroup<CXX11WarnInconsistentOverrideDestructor>, DefaultIgnore; 2377def warn_inconsistent_function_marked_not_override_overriding : Warning < 2378 "%sub{warn_function_marked_not_override_overriding}0">, 2379 InGroup<CXX11WarnInconsistentOverrideMethod>; 2380def warn_suggest_destructor_marked_not_override_overriding : Warning < 2381 "%sub{warn_destructor_marked_not_override_overriding}0">, 2382 InGroup<CXX11WarnSuggestOverrideDestructor>, DefaultIgnore; 2383def warn_suggest_function_marked_not_override_overriding : Warning < 2384 "%sub{warn_function_marked_not_override_overriding}0">, 2385 InGroup<CXX11WarnSuggestOverride>, DefaultIgnore; 2386def err_class_marked_final_used_as_base : Error< 2387 "base %0 is marked '%select{final|sealed}1'">; 2388def warn_abstract_final_class : Warning< 2389 "abstract class is marked '%select{final|sealed}0'">, InGroup<AbstractFinalClass>; 2390def warn_final_dtor_non_final_class : Warning< 2391 "class with destructor marked '%select{final|sealed}0' cannot be inherited from">, 2392 InGroup<FinalDtorNonFinalClass>; 2393def note_final_dtor_non_final_class_silence : Note< 2394 "mark %0 as '%select{final|sealed}1' to silence this warning">; 2395 2396// C++11 attributes 2397def err_repeat_attribute : Error<"%0 attribute cannot be repeated">; 2398 2399// C++11 final 2400def err_final_function_overridden : Error< 2401 "declaration of %0 overrides a '%select{final|sealed}1' function">; 2402 2403// C++11 scoped enumerations 2404def err_enum_invalid_underlying : Error< 2405 "non-integral type %0 is an invalid underlying type">; 2406def err_enumerator_too_large : Error< 2407 "enumerator value is not representable in the underlying type %0">; 2408def ext_enumerator_too_large : Extension< 2409 "enumerator value is not representable in the underlying type %0">, 2410 InGroup<MicrosoftEnumValue>; 2411def err_enumerator_wrapped : Error< 2412 "enumerator value %0 is not representable in the underlying type %1">; 2413def err_enum_redeclare_type_mismatch : Error< 2414 "enumeration redeclared with different underlying type %0 (was %1)">; 2415def err_enum_redeclare_fixed_mismatch : Error< 2416 "enumeration previously declared with %select{non|}0fixed underlying type">; 2417def err_enum_redeclare_scoped_mismatch : Error< 2418 "enumeration previously declared as %select{un|}0scoped">; 2419def err_only_enums_have_underlying_types : Error< 2420 "only enumeration types have underlying types">; 2421def err_underlying_type_of_incomplete_enum : Error< 2422 "cannot determine underlying type of incomplete enumeration type %0">; 2423 2424// C++11 delegating constructors 2425def err_delegating_ctor : Error< 2426 "delegating constructors are permitted only in C++11">; 2427def warn_cxx98_compat_delegating_ctor : Warning< 2428 "delegating constructors are incompatible with C++98">, 2429 InGroup<CXX98Compat>, DefaultIgnore; 2430def err_delegating_initializer_alone : Error< 2431 "an initializer for a delegating constructor must appear alone">; 2432def warn_delegating_ctor_cycle : Warning< 2433 "constructor for %0 creates a delegation cycle">, DefaultError, 2434 InGroup<DelegatingCtorCycles>; 2435def note_it_delegates_to : Note<"it delegates to">; 2436def note_which_delegates_to : Note<"which delegates to">; 2437 2438// C++11 range-based for loop 2439def err_for_range_decl_must_be_var : Error< 2440 "for range declaration must declare a variable">; 2441def err_for_range_storage_class : Error< 2442 "loop variable %0 may not be declared %select{'extern'|'static'|" 2443 "'__private_extern__'|'auto'|'register'|'constexpr'}1">; 2444def err_type_defined_in_for_range : Error< 2445 "types may not be defined in a for range declaration">; 2446def err_for_range_deduction_failure : Error< 2447 "cannot use type %0 as a range">; 2448def err_for_range_incomplete_type : Error< 2449 "cannot use incomplete type %0 as a range">; 2450def err_for_range_iter_deduction_failure : Error< 2451 "cannot use type %0 as an iterator">; 2452def ext_for_range_begin_end_types_differ : ExtWarn< 2453 "'begin' and 'end' returning different types (%0 and %1) is a C++17 extension">, 2454 InGroup<CXX17>; 2455def warn_for_range_begin_end_types_differ : Warning< 2456 "'begin' and 'end' returning different types (%0 and %1) is incompatible " 2457 "with C++ standards before C++17">, InGroup<CXXPre17Compat>, DefaultIgnore; 2458def note_in_for_range: Note< 2459 "when looking up '%select{begin|end}0' function for range expression " 2460 "of type %1">; 2461def err_for_range_invalid: Error< 2462 "invalid range expression of type %0; no viable '%select{begin|end}1' " 2463 "function available">; 2464def note_for_range_member_begin_end_ignored : Note< 2465 "member is not a candidate because range type %0 has no '%select{end|begin}1' member">; 2466def err_range_on_array_parameter : Error< 2467 "cannot build range expression with array function parameter %0 since " 2468 "parameter with array type %1 is treated as pointer type %2">; 2469def err_for_range_dereference : Error< 2470 "invalid range expression of type %0; did you mean to dereference it " 2471 "with '*'?">; 2472def note_for_range_invalid_iterator : Note < 2473 "in implicit call to 'operator%select{!=|*|++}0' for iterator of type %1">; 2474def note_for_range_begin_end : Note< 2475 "selected '%select{begin|end}0' %select{function|template }1%2 with iterator type %3">; 2476def warn_for_range_const_ref_binds_temp_built_from_ref : Warning< 2477 "loop variable %0 " 2478 "%diff{of type $ binds to a temporary constructed from type $" 2479 "|binds to a temporary constructed from a different type}1,2">, 2480 InGroup<RangeLoopConstruct>, DefaultIgnore; 2481def note_use_type_or_non_reference : Note< 2482 "use non-reference type %0 to make construction explicit or type %1 to prevent copying">; 2483def warn_for_range_ref_binds_ret_temp : Warning< 2484 "loop variable %0 binds to a temporary value produced by a range of type %1">, 2485 InGroup<RangeLoopBindReference>, DefaultIgnore; 2486def note_use_non_reference_type : Note<"use non-reference type %0">; 2487def warn_for_range_copy : Warning< 2488 "loop variable %0 creates a copy from type %1">, 2489 InGroup<RangeLoopConstruct>, DefaultIgnore; 2490def note_use_reference_type : Note<"use reference type %0 to prevent copying">; 2491def err_objc_for_range_init_stmt : Error< 2492 "initialization statement is not supported when iterating over Objective-C " 2493 "collection">; 2494 2495// C++11 constexpr 2496def warn_cxx98_compat_constexpr : Warning< 2497 "'constexpr' specifier is incompatible with C++98">, 2498 InGroup<CXX98Compat>, DefaultIgnore; 2499// FIXME: Maybe this should also go in -Wc++14-compat? 2500def warn_cxx14_compat_constexpr_not_const : Warning< 2501 "'constexpr' non-static member function will not be implicitly 'const' " 2502 "in C++14; add 'const' to avoid a change in behavior">, 2503 InGroup<DiagGroup<"constexpr-not-const">>; 2504def err_invalid_consteval_take_address : Error< 2505 "cannot take address of consteval function %0 outside" 2506 " of an immediate invocation">; 2507def err_invalid_consteval_call : Error< 2508 "call to consteval function %q0 is not a constant expression">; 2509def err_invalid_consteval_decl_kind : Error< 2510 "%0 cannot be declared consteval">; 2511def err_invalid_constexpr : Error< 2512 "%select{function parameter|typedef}0 " 2513 "cannot be %sub{select_constexpr_spec_kind}1">; 2514def err_invalid_constexpr_member : Error<"non-static data member cannot be " 2515 "constexpr%select{; did you intend to make it %select{const|static}0?|}1">; 2516def err_constexpr_tag : Error< 2517 "%select{class|struct|interface|union|enum}0 " 2518 "cannot be marked %sub{select_constexpr_spec_kind}1">; 2519def err_constexpr_dtor : Error< 2520 "destructor cannot be declared %sub{select_constexpr_spec_kind}0">; 2521def err_constexpr_dtor_subobject : Error< 2522 "destructor cannot be declared %sub{select_constexpr_spec_kind}0 because " 2523 "%select{data member %2|base class %3}1 does not have a " 2524 "constexpr destructor">; 2525def note_constexpr_dtor_subobject : Note< 2526 "%select{data member %1|base class %2}0 declared here">; 2527def err_constexpr_wrong_decl_kind : Error< 2528 "%sub{select_constexpr_spec_kind}0 can only be used " 2529 "in %select{|variable and function|function|variable}0 declarations">; 2530def err_invalid_constexpr_var_decl : Error< 2531 "constexpr variable declaration must be a definition">; 2532def err_constexpr_static_mem_var_requires_init : Error< 2533 "declaration of constexpr static data member %0 requires an initializer">; 2534def err_constexpr_var_non_literal : Error< 2535 "constexpr variable cannot have non-literal type %0">; 2536def err_constexpr_var_requires_const_init : Error< 2537 "constexpr variable %0 must be initialized by a constant expression">; 2538def err_constexpr_var_requires_const_destruction : Error< 2539 "constexpr variable %0 must have constant destruction">; 2540def err_constexpr_redecl_mismatch : Error< 2541 "%select{non-constexpr|constexpr|consteval}1 declaration of %0" 2542 " follows %select{non-constexpr|constexpr|consteval}2 declaration">; 2543def err_constexpr_virtual : Error<"virtual function cannot be constexpr">; 2544def warn_cxx17_compat_constexpr_virtual : Warning< 2545 "virtual constexpr functions are incompatible with " 2546 "C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 2547def err_constexpr_virtual_base : Error< 2548 "constexpr %select{member function|constructor}0 not allowed in " 2549 "%select{struct|interface|class}1 with virtual base " 2550 "%plural{1:class|:classes}2">; 2551def note_non_literal_incomplete : Note< 2552 "incomplete type %0 is not a literal type">; 2553def note_non_literal_virtual_base : Note<"%select{struct|interface|class}0 " 2554 "with virtual base %plural{1:class|:classes}1 is not a literal type">; 2555def note_constexpr_virtual_base_here : Note<"virtual base class declared here">; 2556def err_constexpr_non_literal_return : Error< 2557 "%select{constexpr|consteval}0 function's return type %1 is not a literal type">; 2558def err_constexpr_non_literal_param : Error< 2559 "%select{constexpr|consteval}2 %select{function|constructor}1's %ordinal0 parameter type %3 is " 2560 "not a literal type">; 2561def err_constexpr_body_invalid_stmt : Error< 2562 "statement not allowed in %select{constexpr|consteval}1 %select{function|constructor}0">; 2563def ext_constexpr_body_invalid_stmt : ExtWarn< 2564 "use of this statement in a constexpr %select{function|constructor}0 " 2565 "is a C++14 extension">, InGroup<CXX14>; 2566def warn_cxx11_compat_constexpr_body_invalid_stmt : Warning< 2567 "use of this statement in a constexpr %select{function|constructor}0 " 2568 "is incompatible with C++ standards before C++14">, 2569 InGroup<CXXPre14Compat>, DefaultIgnore; 2570def ext_constexpr_body_invalid_stmt_cxx20 : ExtWarn< 2571 "use of this statement in a constexpr %select{function|constructor}0 " 2572 "is a C++20 extension">, InGroup<CXX20>; 2573def warn_cxx17_compat_constexpr_body_invalid_stmt : Warning< 2574 "use of this statement in a constexpr %select{function|constructor}0 " 2575 "is incompatible with C++ standards before C++20">, 2576 InGroup<CXXPre20Compat>, DefaultIgnore; 2577def ext_constexpr_type_definition : ExtWarn< 2578 "type definition in a constexpr %select{function|constructor}0 " 2579 "is a C++14 extension">, InGroup<CXX14>; 2580def warn_cxx11_compat_constexpr_type_definition : Warning< 2581 "type definition in a constexpr %select{function|constructor}0 " 2582 "is incompatible with C++ standards before C++14">, 2583 InGroup<CXXPre14Compat>, DefaultIgnore; 2584def err_constexpr_vla : Error< 2585 "variably-modified type %0 cannot be used in a constexpr " 2586 "%select{function|constructor}1">; 2587def ext_constexpr_local_var : ExtWarn< 2588 "variable declaration in a constexpr %select{function|constructor}0 " 2589 "is a C++14 extension">, InGroup<CXX14>; 2590def warn_cxx11_compat_constexpr_local_var : Warning< 2591 "variable declaration in a constexpr %select{function|constructor}0 " 2592 "is incompatible with C++ standards before C++14">, 2593 InGroup<CXXPre14Compat>, DefaultIgnore; 2594def err_constexpr_local_var_static : Error< 2595 "%select{static|thread_local}1 variable not permitted in a constexpr " 2596 "%select{function|constructor}0">; 2597def err_constexpr_local_var_non_literal_type : Error< 2598 "variable of non-literal type %1 cannot be defined in a constexpr " 2599 "%select{function|constructor}0">; 2600def ext_constexpr_local_var_no_init : ExtWarn< 2601 "uninitialized variable in a constexpr %select{function|constructor}0 " 2602 "is a C++20 extension">, InGroup<CXX20>; 2603def warn_cxx17_compat_constexpr_local_var_no_init : Warning< 2604 "uninitialized variable in a constexpr %select{function|constructor}0 " 2605 "is incompatible with C++ standards before C++20">, 2606 InGroup<CXXPre20Compat>, DefaultIgnore; 2607def ext_constexpr_function_never_constant_expr : ExtWarn< 2608 "%select{constexpr|consteval}1 %select{function|constructor}0 never produces a " 2609 "constant expression">, InGroup<DiagGroup<"invalid-constexpr">>, DefaultError; 2610def err_attr_cond_never_constant_expr : Error< 2611 "%0 attribute expression never produces a constant expression">; 2612def err_diagnose_if_invalid_diagnostic_type : Error< 2613 "invalid diagnostic type for 'diagnose_if'; use \"error\" or \"warning\" " 2614 "instead">; 2615def err_constexpr_body_no_return : Error< 2616 "no return statement in %select{constexpr|consteval}0 function">; 2617def err_constexpr_return_missing_expr : Error< 2618 "non-void %select{constexpr|consteval}1 function %0 should return a value">; 2619def warn_cxx11_compat_constexpr_body_no_return : Warning< 2620 "constexpr function with no return statements is incompatible with C++ " 2621 "standards before C++14">, InGroup<CXXPre14Compat>, DefaultIgnore; 2622def ext_constexpr_body_multiple_return : ExtWarn< 2623 "multiple return statements in constexpr function is a C++14 extension">, 2624 InGroup<CXX14>; 2625def warn_cxx11_compat_constexpr_body_multiple_return : Warning< 2626 "multiple return statements in constexpr function " 2627 "is incompatible with C++ standards before C++14">, 2628 InGroup<CXXPre14Compat>, DefaultIgnore; 2629def note_constexpr_body_previous_return : Note< 2630 "previous return statement is here">; 2631 2632// C++20 function try blocks in constexpr 2633def ext_constexpr_function_try_block_cxx20 : ExtWarn< 2634 "function try block in constexpr %select{function|constructor}0 is " 2635 "a C++20 extension">, InGroup<CXX20>; 2636def warn_cxx17_compat_constexpr_function_try_block : Warning< 2637 "function try block in constexpr %select{function|constructor}0 is " 2638 "incompatible with C++ standards before C++20">, 2639 InGroup<CXXPre20Compat>, DefaultIgnore; 2640 2641def ext_constexpr_union_ctor_no_init : ExtWarn< 2642 "constexpr union constructor that does not initialize any member " 2643 "is a C++20 extension">, InGroup<CXX20>; 2644def warn_cxx17_compat_constexpr_union_ctor_no_init : Warning< 2645 "constexpr union constructor that does not initialize any member " 2646 "is incompatible with C++ standards before C++20">, 2647 InGroup<CXXPre20Compat>, DefaultIgnore; 2648def ext_constexpr_ctor_missing_init : ExtWarn< 2649 "constexpr constructor that does not initialize all members " 2650 "is a C++20 extension">, InGroup<CXX20>; 2651def warn_cxx17_compat_constexpr_ctor_missing_init : Warning< 2652 "constexpr constructor that does not initialize all members " 2653 "is incompatible with C++ standards before C++20">, 2654 InGroup<CXXPre20Compat>, DefaultIgnore; 2655def note_constexpr_ctor_missing_init : Note< 2656 "member not initialized by constructor">; 2657def note_non_literal_no_constexpr_ctors : Note< 2658 "%0 is not literal because it is not an aggregate and has no constexpr " 2659 "constructors other than copy or move constructors">; 2660def note_non_literal_base_class : Note< 2661 "%0 is not literal because it has base class %1 of non-literal type">; 2662def note_non_literal_field : Note< 2663 "%0 is not literal because it has data member %1 of " 2664 "%select{non-literal|volatile}3 type %2">; 2665def note_non_literal_user_provided_dtor : Note< 2666 "%0 is not literal because it has a user-provided destructor">; 2667def note_non_literal_nontrivial_dtor : Note< 2668 "%0 is not literal because it has a non-trivial destructor">; 2669def note_non_literal_non_constexpr_dtor : Note< 2670 "%0 is not literal because its destructor is not constexpr">; 2671def note_non_literal_lambda : Note< 2672 "lambda closure types are non-literal types before C++17">; 2673def warn_private_extern : Warning< 2674 "use of __private_extern__ on a declaration may not produce external symbol " 2675 "private to the linkage unit and is deprecated">, InGroup<PrivateExtern>; 2676def note_private_extern : Note< 2677 "use __attribute__((visibility(\"hidden\"))) attribute instead">; 2678 2679// C++ Concepts 2680def err_concept_decls_may_only_appear_in_global_namespace_scope : Error< 2681 "concept declarations may only appear in global or namespace scope">; 2682def err_concept_no_parameters : Error< 2683 "concept template parameter list must have at least one parameter; explicit " 2684 "specialization of concepts is not allowed">; 2685def err_concept_extra_headers : Error< 2686 "extraneous template parameter list in concept definition">; 2687def err_concept_no_associated_constraints : Error< 2688 "concept cannot have associated constraints">; 2689def err_non_constant_constraint_expression : Error< 2690 "substitution into constraint expression resulted in a non-constant " 2691 "expression">; 2692def err_non_bool_atomic_constraint : Error< 2693 "atomic constraint must be of type 'bool' (found %0)">; 2694def err_template_arg_list_constraints_not_satisfied : Error< 2695 "constraints not satisfied for %select{class template|function template|variable template|alias template|" 2696 "template template parameter|template}0 %1%2">; 2697def note_substituted_constraint_expr_is_ill_formed : Note< 2698 "because substituted constraint expression is ill-formed%0">; 2699def note_atomic_constraint_evaluated_to_false : Note< 2700 "%select{and|because}0 '%1' evaluated to false">; 2701def note_concept_specialization_constraint_evaluated_to_false : Note< 2702 "%select{and|because}0 '%1' evaluated to false">; 2703def note_single_arg_concept_specialization_constraint_evaluated_to_false : Note< 2704 "%select{and|because}0 %1 does not satisfy %2">; 2705def note_atomic_constraint_evaluated_to_false_elaborated : Note< 2706 "%select{and|because}0 '%1' (%2 %3 %4) evaluated to false">; 2707def err_constrained_virtual_method : Error< 2708 "virtual function cannot have a requires clause">; 2709def err_trailing_requires_clause_on_deduction_guide : Error< 2710 "deduction guide cannot have a requires clause">; 2711def err_reference_to_function_with_unsatisfied_constraints : Error< 2712 "invalid reference to function %0: constraints not satisfied">; 2713def err_requires_expr_local_parameter_default_argument : Error< 2714 "default arguments not allowed for parameters of a requires expression">; 2715def err_requires_expr_parameter_referenced_in_evaluated_context : Error< 2716 "constraint variable %0 cannot be used in an evaluated context">; 2717def note_expr_requirement_expr_substitution_error : Note< 2718 "%select{and|because}0 '%1' would be invalid: %2">; 2719def note_expr_requirement_expr_unknown_substitution_error : Note< 2720 "%select{and|because}0 '%1' would be invalid">; 2721def note_expr_requirement_noexcept_not_met : Note< 2722 "%select{and|because}0 '%1' may throw an exception">; 2723def note_expr_requirement_type_requirement_substitution_error : Note< 2724 "%select{and|because}0 '%1' would be invalid: %2">; 2725def note_expr_requirement_type_requirement_unknown_substitution_error : Note< 2726 "%select{and|because}0 '%1' would be invalid">; 2727def note_expr_requirement_constraints_not_satisfied : Note< 2728 "%select{and|because}0 type constraint '%1' was not satisfied:">; 2729def note_expr_requirement_constraints_not_satisfied_simple : Note< 2730 "%select{and|because}0 %1 does not satisfy %2:">; 2731def note_type_requirement_substitution_error : Note< 2732 "%select{and|because}0 '%1' would be invalid: %2">; 2733def note_type_requirement_unknown_substitution_error : Note< 2734 "%select{and|because}0 '%1' would be invalid">; 2735def note_nested_requirement_substitution_error : Note< 2736 "%select{and|because}0 '%1' would be invalid: %2">; 2737def note_nested_requirement_unknown_substitution_error : Note< 2738 "%select{and|because}0 '%1' would be invalid">; 2739def note_ambiguous_atomic_constraints : Note< 2740 "similar constraint expressions not considered equivalent; constraint " 2741 "expressions cannot be considered equivalent unless they originate from the " 2742 "same concept">; 2743def note_ambiguous_atomic_constraints_similar_expression : Note< 2744 "similar constraint expression here">; 2745def err_unsupported_placeholder_constraint : Error< 2746 "constrained placeholder types other than simple 'auto' on non-type template " 2747 "parameters not supported yet">; 2748 2749def err_template_different_requires_clause : Error< 2750 "requires clause differs in template redeclaration">; 2751def err_template_different_type_constraint : Error< 2752 "type constraint differs in template redeclaration">; 2753def err_template_template_parameter_not_at_least_as_constrained : Error< 2754 "template template argument %0 is more constrained than template template " 2755 "parameter %1">; 2756 2757def err_type_constraint_non_type_concept : Error< 2758 "concept named in type constraint is not a type concept">; 2759def err_type_constraint_missing_arguments : Error< 2760 "%0 requires more than 1 template argument; provide the remaining arguments " 2761 "explicitly to use it here">; 2762def err_placeholder_constraints_not_satisfied : Error< 2763 "deduced type %0 does not satisfy %1">; 2764 2765// C++11 char16_t/char32_t 2766def warn_cxx98_compat_unicode_type : Warning< 2767 "'%0' type specifier is incompatible with C++98">, 2768 InGroup<CXX98Compat>, DefaultIgnore; 2769def warn_cxx17_compat_unicode_type : Warning< 2770 "'char8_t' type specifier is incompatible with C++ standards before C++20">, 2771 InGroup<CXXPre20Compat>, DefaultIgnore; 2772 2773// __make_integer_seq 2774def err_integer_sequence_negative_length : Error< 2775 "integer sequences must have non-negative sequence length">; 2776def err_integer_sequence_integral_element_type : Error< 2777 "integer sequences must have integral element type">; 2778 2779// __type_pack_element 2780def err_type_pack_element_out_of_bounds : Error< 2781 "a parameter pack may not be accessed at an out of bounds index">; 2782 2783// Objective-C++ 2784def err_objc_decls_may_only_appear_in_global_scope : Error< 2785 "Objective-C declarations may only appear in global scope">; 2786def warn_auto_var_is_id : Warning< 2787 "'auto' deduced as 'id' in declaration of %0">, 2788 InGroup<DiagGroup<"auto-var-id">>; 2789 2790// Attributes 2791def warn_nomerge_attribute_ignored_in_stmt: Warning< 2792 "%0 attribute is ignored because there exists no call expression inside the " 2793 "statement">, 2794 InGroup<IgnoredAttributes>; 2795def err_nsobject_attribute : Error< 2796 "'NSObject' attribute is for pointer types only">; 2797def err_attributes_are_not_compatible : Error< 2798 "%0 and %1 attributes are not compatible">; 2799def err_attribute_invalid_argument : Error< 2800 "%select{a reference type|an array type|a non-vector or " 2801 "non-vectorizable scalar type}0 is an invalid argument to attribute %1">; 2802def err_attribute_wrong_number_arguments : Error< 2803 "%0 attribute %plural{0:takes no arguments|1:takes one argument|" 2804 ":requires exactly %1 arguments}1">; 2805def err_attribute_too_many_arguments : Error< 2806 "%0 attribute takes no more than %1 argument%s1">; 2807def err_attribute_too_few_arguments : Error< 2808 "%0 attribute takes at least %1 argument%s1">; 2809def err_attribute_invalid_vector_type : Error<"invalid vector element type %0">; 2810def err_attribute_invalid_matrix_type : Error<"invalid matrix element type %0">; 2811def err_attribute_bad_neon_vector_size : Error< 2812 "Neon vector size must be 64 or 128 bits">; 2813def err_attribute_requires_positive_integer : Error< 2814 "%0 attribute requires a %select{positive|non-negative}1 " 2815 "integral compile time constant expression">; 2816def err_attribute_requires_opencl_version : Error< 2817 "%0 attribute requires OpenCL version %1%select{| or above}2">; 2818def err_invalid_branch_protection_spec : Error< 2819 "invalid or misplaced branch protection specification '%0'">; 2820def warn_unsupported_target_attribute 2821 : Warning<"%select{unsupported|duplicate}0%select{| architecture}1 '%2' in" 2822 " the 'target' attribute string; 'target' attribute ignored">, 2823 InGroup<IgnoredAttributes>; 2824def err_attribute_unsupported 2825 : Error<"%0 attribute is not supported for this target">; 2826// The err_*_attribute_argument_not_int are separate because they're used by 2827// VerifyIntegerConstantExpression. 2828def err_aligned_attribute_argument_not_int : Error< 2829 "'aligned' attribute requires integer constant">; 2830def err_align_value_attribute_argument_not_int : Error< 2831 "'align_value' attribute requires integer constant">; 2832def err_alignas_attribute_wrong_decl_type : Error< 2833 "%0 attribute cannot be applied to a %select{function parameter|" 2834 "variable with 'register' storage class|'catch' variable|bit-field}1">; 2835def err_alignas_missing_on_definition : Error< 2836 "%0 must be specified on definition if it is specified on any declaration">; 2837def note_alignas_on_declaration : Note<"declared with %0 attribute here">; 2838def err_alignas_mismatch : Error< 2839 "redeclaration has different alignment requirement (%1 vs %0)">; 2840def err_alignas_underaligned : Error< 2841 "requested alignment is less than minimum alignment of %1 for type %0">; 2842def err_attribute_sizeless_type : Error< 2843 "%0 attribute cannot be applied to sizeless type %1">; 2844def err_attribute_argument_n_type : Error< 2845 "%0 attribute requires parameter %1 to be %select{int or bool|an integer " 2846 "constant|a string|an identifier}2">; 2847def err_attribute_argument_type : Error< 2848 "%0 attribute requires %select{int or bool|an integer " 2849 "constant|a string|an identifier}1">; 2850def err_attribute_argument_out_of_range : Error< 2851 "%0 attribute requires integer constant between %1 and %2 inclusive">; 2852def err_init_priority_object_attr : Error< 2853 "can only use 'init_priority' attribute on file-scope definitions " 2854 "of objects of class type">; 2855def err_attribute_argument_out_of_bounds : Error< 2856 "%0 attribute parameter %1 is out of bounds">; 2857def err_attribute_only_once_per_parameter : Error< 2858 "%0 attribute can only be applied once per parameter">; 2859def err_mismatched_uuid : Error<"uuid does not match previous declaration">; 2860def note_previous_uuid : Note<"previous uuid specified here">; 2861def warn_attribute_pointers_only : Warning< 2862 "%0 attribute only applies to%select{| constant}1 pointer arguments">, 2863 InGroup<IgnoredAttributes>; 2864def err_attribute_pointers_only : Error<warn_attribute_pointers_only.Text>; 2865def err_attribute_integers_only : Error< 2866 "%0 attribute argument may only refer to a function parameter of integer " 2867 "type">; 2868def warn_attribute_return_pointers_only : Warning< 2869 "%0 attribute only applies to return values that are pointers">, 2870 InGroup<IgnoredAttributes>; 2871def warn_attribute_return_pointers_refs_only : Warning< 2872 "%0 attribute only applies to return values that are pointers or references">, 2873 InGroup<IgnoredAttributes>; 2874def warn_attribute_pointer_or_reference_only : Warning< 2875 "%0 attribute only applies to a pointer or reference (%1 is invalid)">, 2876 InGroup<IgnoredAttributes>; 2877def err_attribute_no_member_pointers : Error< 2878 "%0 attribute cannot be used with pointers to members">; 2879def err_attribute_invalid_implicit_this_argument : Error< 2880 "%0 attribute is invalid for the implicit this argument">; 2881def err_ownership_type : Error< 2882 "%0 attribute only applies to %select{pointer|integer}1 arguments">; 2883def err_ownership_returns_index_mismatch : Error< 2884 "'ownership_returns' attribute index does not match; here it is %0">; 2885def note_ownership_returns_index_mismatch : Note< 2886 "declared with index %0 here">; 2887def err_format_strftime_third_parameter : Error< 2888 "strftime format attribute requires 3rd parameter to be 0">; 2889def err_format_attribute_requires_variadic : Error< 2890 "format attribute requires variadic function">; 2891def err_format_attribute_not : Error<"format argument not %0">; 2892def err_format_attribute_result_not : Error<"function does not return %0">; 2893def err_format_attribute_implicit_this_format_string : Error< 2894 "format attribute cannot specify the implicit this argument as the format " 2895 "string">; 2896def err_callback_attribute_no_callee : Error< 2897 "'callback' attribute specifies no callback callee">; 2898def err_callback_attribute_invalid_callee : Error< 2899 "'callback' attribute specifies invalid callback callee">; 2900def err_callback_attribute_multiple : Error< 2901 "multiple 'callback' attributes specified">; 2902def err_callback_attribute_argument_unknown : Error< 2903 "'callback' attribute argument %0 is not a known function parameter">; 2904def err_callback_callee_no_function_type : Error< 2905 "'callback' attribute callee does not have function type">; 2906def err_callback_callee_is_variadic : Error< 2907 "'callback' attribute callee may not be variadic">; 2908def err_callback_implicit_this_not_available : Error< 2909 "'callback' argument at position %0 references unavailable implicit 'this'">; 2910def err_init_method_bad_return_type : Error< 2911 "init methods must return an object pointer type, not %0">; 2912def err_attribute_invalid_size : Error< 2913 "vector size not an integral multiple of component size">; 2914def err_attribute_zero_size : Error<"zero %0 size">; 2915def err_attribute_size_too_large : Error<"%0 size too large">; 2916def err_typecheck_vector_not_convertable_implict_truncation : Error< 2917 "cannot convert between %select{scalar|vector}0 type %1 and vector type" 2918 " %2 as implicit conversion would cause truncation">; 2919def err_typecheck_vector_not_convertable : Error< 2920 "cannot convert between vector values of different size (%0 and %1)">; 2921def err_typecheck_vector_not_convertable_non_scalar : Error< 2922 "cannot convert between vector and non-scalar values (%0 and %1)">; 2923def err_typecheck_vector_lengths_not_equal : Error< 2924 "vector operands do not have the same number of elements (%0 and %1)">; 2925def warn_typecheck_vector_element_sizes_not_equal : Warning< 2926 "vector operands do not have the same elements sizes (%0 and %1)">, 2927 InGroup<DiagGroup<"vec-elem-size">>, DefaultError; 2928def err_ext_vector_component_exceeds_length : Error< 2929 "vector component access exceeds type %0">; 2930def err_ext_vector_component_name_illegal : Error< 2931 "illegal vector component name '%0'">; 2932def err_attribute_address_space_negative : Error< 2933 "address space is negative">; 2934def err_attribute_address_space_too_high : Error< 2935 "address space is larger than the maximum supported (%0)">; 2936def err_attribute_address_multiple_qualifiers : Error< 2937 "multiple address spaces specified for type">; 2938def warn_attribute_address_multiple_identical_qualifiers : Warning< 2939 "multiple identical address spaces specified for type">, 2940 InGroup<DuplicateDeclSpecifier>; 2941def err_attribute_not_clinkage : Error< 2942 "function type with %0 attribute must have C linkage">; 2943def err_function_decl_cmse_ns_call : Error< 2944 "functions may not be declared with 'cmse_nonsecure_call' attribute">; 2945def err_attribute_address_function_type : Error< 2946 "function type may not be qualified with an address space">; 2947def err_as_qualified_auto_decl : Error< 2948 "automatic variable qualified with an%select{| invalid}0 address space">; 2949def err_arg_with_address_space : Error< 2950 "parameter may not be qualified with an address space">; 2951def err_field_with_address_space : Error< 2952 "field may not be qualified with an address space">; 2953def err_compound_literal_with_address_space : Error< 2954 "compound literal in function scope may not be qualified with an address space">; 2955def err_address_space_mismatch_templ_inst : Error< 2956 "conflicting address space qualifiers are provided between types %0 and %1">; 2957def err_attr_objc_ownership_redundant : Error< 2958 "the type %0 is already explicitly ownership-qualified">; 2959def err_invalid_nsnumber_type : Error< 2960 "%0 is not a valid literal type for NSNumber">; 2961def err_objc_illegal_boxed_expression_type : Error< 2962 "illegal type %0 used in a boxed expression">; 2963def err_objc_non_trivially_copyable_boxed_expression_type : Error< 2964 "non-trivially copyable type %0 cannot be used in a boxed expression">; 2965def err_objc_incomplete_boxed_expression_type : Error< 2966 "incomplete type %0 used in a boxed expression">; 2967def err_undeclared_objc_literal_class : Error< 2968 "definition of class %0 must be available to use Objective-C " 2969 "%select{array literals|dictionary literals|numeric literals|boxed expressions|" 2970 "string literals}1">; 2971def err_undeclared_boxing_method : Error< 2972 "declaration of %0 is missing in %1 class">; 2973def err_objc_literal_method_sig : Error< 2974 "literal construction method %0 has incompatible signature">; 2975def note_objc_literal_method_param : Note< 2976 "%select{first|second|third}0 parameter has unexpected type %1 " 2977 "(should be %2)">; 2978def note_objc_literal_method_return : Note< 2979 "method returns unexpected type %0 (should be an object type)">; 2980def err_invalid_collection_element : Error< 2981 "collection element of type %0 is not an Objective-C object">; 2982def err_box_literal_collection : Error< 2983 "%select{string|character|boolean|numeric}0 literal must be prefixed by '@' " 2984 "in a collection">; 2985def warn_objc_literal_comparison : Warning< 2986 "direct comparison of %select{an array literal|a dictionary literal|" 2987 "a numeric literal|a boxed expression|}0 has undefined behavior">, 2988 InGroup<ObjCLiteralComparison>; 2989def err_missing_atsign_prefix : Error< 2990 "%select{string|numeric}0 literal must be prefixed by '@'">; 2991def warn_objc_string_literal_comparison : Warning< 2992 "direct comparison of a string literal has undefined behavior">, 2993 InGroup<ObjCStringComparison>; 2994def warn_concatenated_nsarray_literal : Warning< 2995 "concatenated NSString literal for an NSArray expression - " 2996 "possibly missing a comma">, 2997 InGroup<ObjCStringConcatenation>; 2998def note_objc_literal_comparison_isequal : Note< 2999 "use 'isEqual:' instead">; 3000def warn_objc_collection_literal_element : Warning< 3001 "object of type %0 is not compatible with " 3002 "%select{array element type|dictionary key type|dictionary value type}1 %2">, 3003 InGroup<ObjCLiteralConversion>; 3004def warn_nsdictionary_duplicate_key : Warning< 3005 "duplicate key in dictionary literal">, 3006 InGroup<DiagGroup<"objc-dictionary-duplicate-keys">>; 3007def note_nsdictionary_duplicate_key_here : Note< 3008 "previous equal key is here">; 3009def err_swift_param_attr_not_swiftcall : Error< 3010 "'%0' parameter can only be used with swiftcall calling convention">; 3011def err_swift_indirect_result_not_first : Error< 3012 "'swift_indirect_result' parameters must be first parameters of function">; 3013def err_swift_error_result_not_after_swift_context : Error< 3014 "'swift_error_result' parameter must follow 'swift_context' parameter">; 3015def err_swift_abi_parameter_wrong_type : Error< 3016 "'%0' parameter must have pointer%select{| to unqualified pointer}1 type; " 3017 "type here is %2">; 3018 3019def err_attribute_argument_invalid : Error< 3020 "%0 attribute argument is invalid: %select{max must be 0 since min is 0|" 3021 "min must not be greater than max}1">; 3022def err_attribute_argument_is_zero : Error< 3023 "%0 attribute must be greater than 0">; 3024def warn_attribute_argument_n_negative : Warning< 3025 "%0 attribute parameter %1 is negative and will be ignored">, 3026 InGroup<CudaCompat>; 3027def err_property_function_in_objc_container : Error< 3028 "use of Objective-C property in function nested in Objective-C " 3029 "container not supported, move function outside its container">; 3030 3031let CategoryName = "Cocoa API Issue" in { 3032def warn_objc_redundant_literal_use : Warning< 3033 "using %0 with a literal is redundant">, InGroup<ObjCRedundantLiteralUse>; 3034} 3035 3036def err_attr_tlsmodel_arg : Error<"tls_model must be \"global-dynamic\", " 3037 "\"local-dynamic\", \"initial-exec\" or \"local-exec\"">; 3038 3039def err_tls_var_aligned_over_maximum : Error< 3040 "alignment (%0) of thread-local variable %1 is greater than the maximum supported " 3041 "alignment (%2) for a thread-local variable on this target">; 3042 3043def err_only_annotate_after_access_spec : Error< 3044 "access specifier can only have annotation attributes">; 3045 3046def err_attribute_section_invalid_for_target : Error< 3047 "argument to %select{'code_seg'|'section'}1 attribute is not valid for this target: %0">; 3048def warn_attribute_section_drectve : Warning< 3049 "#pragma %0(\".drectve\") has undefined behavior, " 3050 "use #pragma comment(linker, ...) instead">, InGroup<MicrosoftDrectveSection>; 3051def warn_mismatched_section : Warning< 3052 "%select{codeseg|section}0 does not match previous declaration">, InGroup<Section>; 3053def warn_attribute_section_on_redeclaration : Warning< 3054 "section attribute is specified on redeclared variable">, InGroup<Section>; 3055def err_mismatched_code_seg_base : Error< 3056 "derived class must specify the same code segment as its base classes">; 3057def err_mismatched_code_seg_override : Error< 3058 "overriding virtual function must specify the same code segment as its overridden function">; 3059def err_conflicting_codeseg_attribute : Error< 3060 "conflicting code segment specifiers">; 3061def warn_duplicate_codeseg_attribute : Warning< 3062 "duplicate code segment specifiers">, InGroup<Section>; 3063 3064def err_anonymous_property: Error< 3065 "anonymous property is not supported">; 3066def err_property_is_variably_modified : Error< 3067 "property %0 has a variably modified type">; 3068def err_no_accessor_for_property : Error< 3069 "no %select{getter|setter}0 defined for property %1">; 3070def err_cannot_find_suitable_accessor : Error< 3071 "cannot find suitable %select{getter|setter}0 for property %1">; 3072 3073def warn_alloca : Warning< 3074 "use of function %0 is discouraged; there is no way to check for failure but " 3075 "failure may still occur, resulting in a possibly exploitable security vulnerability">, 3076 InGroup<DiagGroup<"alloca">>, DefaultIgnore; 3077 3078def warn_alloca_align_alignof : Warning< 3079 "second argument to __builtin_alloca_with_align is supposed to be in bits">, 3080 InGroup<DiagGroup<"alloca-with-align-alignof">>; 3081 3082def err_alignment_too_small : Error< 3083 "requested alignment must be %0 or greater">; 3084def err_alignment_too_big : Error< 3085 "requested alignment must be %0 or smaller">; 3086def err_alignment_not_power_of_two : Error< 3087 "requested alignment is not a power of 2">; 3088def warn_alignment_not_power_of_two : Warning< 3089 err_alignment_not_power_of_two.Text>, 3090 InGroup<DiagGroup<"non-power-of-two-alignment">>; 3091def err_alignment_dependent_typedef_name : Error< 3092 "requested alignment is dependent but declaration is not dependent">; 3093 3094def warn_alignment_builtin_useless : Warning< 3095 "%select{aligning a value|the result of checking whether a value is aligned}0" 3096 " to 1 byte is %select{a no-op|always true}0">, InGroup<TautologicalCompare>; 3097def err_attribute_aligned_too_great : Error< 3098 "requested alignment must be %0 bytes or smaller">; 3099def warn_assume_aligned_too_great 3100 : Warning<"requested alignment must be %0 bytes or smaller; maximum " 3101 "alignment assumed">, 3102 InGroup<DiagGroup<"builtin-assume-aligned-alignment">>; 3103def warn_redeclaration_without_attribute_prev_attribute_ignored : Warning< 3104 "%q0 redeclared without %1 attribute: previous %1 ignored">, 3105 InGroup<MicrosoftInconsistentDllImport>; 3106def warn_redeclaration_without_import_attribute : Warning< 3107 "%q0 redeclared without 'dllimport' attribute: 'dllexport' attribute added">, 3108 InGroup<MicrosoftInconsistentDllImport>; 3109def warn_dllimport_dropped_from_inline_function : Warning< 3110 "%q0 redeclared inline; %1 attribute ignored">, 3111 InGroup<IgnoredAttributes>; 3112def warn_attribute_ignored : Warning<"%0 attribute ignored">, 3113 InGroup<IgnoredAttributes>; 3114def warn_nothrow_attribute_ignored : Warning<"'nothrow' attribute conflicts with" 3115 " exception specification; attribute ignored">, 3116 InGroup<IgnoredAttributes>; 3117def warn_attribute_ignored_on_inline : 3118 Warning<"%0 attribute ignored on inline function">, 3119 InGroup<IgnoredAttributes>; 3120def warn_nocf_check_attribute_ignored : 3121 Warning<"'nocf_check' attribute ignored; use -fcf-protection to enable the attribute">, 3122 InGroup<IgnoredAttributes>; 3123def warn_attribute_after_definition_ignored : Warning< 3124 "attribute %0 after definition is ignored">, 3125 InGroup<IgnoredAttributes>; 3126def warn_cxx11_gnu_attribute_on_type : Warning< 3127 "attribute %0 ignored, because it cannot be applied to a type">, 3128 InGroup<IgnoredAttributes>; 3129def warn_unhandled_ms_attribute_ignored : Warning< 3130 "__declspec attribute %0 is not supported">, 3131 InGroup<IgnoredAttributes>; 3132def err_decl_attribute_invalid_on_stmt : Error< 3133 "%0 attribute cannot be applied to a statement">; 3134def err_stmt_attribute_invalid_on_decl : Error< 3135 "%0 attribute cannot be applied to a declaration">; 3136def warn_declspec_attribute_ignored : Warning< 3137 "attribute %0 is ignored, place it after " 3138 "\"%select{class|struct|interface|union|enum}1\" to apply attribute to " 3139 "type declaration">, InGroup<IgnoredAttributes>; 3140def warn_attribute_precede_definition : Warning< 3141 "attribute declaration must precede definition">, 3142 InGroup<IgnoredAttributes>; 3143def warn_attribute_void_function_method : Warning< 3144 "attribute %0 cannot be applied to " 3145 "%select{functions|Objective-C method}1 without return value">, 3146 InGroup<IgnoredAttributes>; 3147def warn_attribute_weak_on_field : Warning< 3148 "__weak attribute cannot be specified on a field declaration">, 3149 InGroup<IgnoredAttributes>; 3150def warn_gc_attribute_weak_on_local : Warning< 3151 "Objective-C GC does not allow weak variables on the stack">, 3152 InGroup<IgnoredAttributes>; 3153def warn_nsobject_attribute : Warning< 3154 "'NSObject' attribute may be put on a typedef only; attribute is ignored">, 3155 InGroup<NSobjectAttribute>; 3156def warn_independentclass_attribute : Warning< 3157 "'objc_independent_class' attribute may be put on a typedef only; " 3158 "attribute is ignored">, 3159 InGroup<IndependentClassAttribute>; 3160def warn_ptr_independentclass_attribute : Warning< 3161 "'objc_independent_class' attribute may be put on Objective-C object " 3162 "pointer type only; attribute is ignored">, 3163 InGroup<IndependentClassAttribute>; 3164def warn_attribute_weak_on_local : Warning< 3165 "__weak attribute cannot be specified on an automatic variable when ARC " 3166 "is not enabled">, 3167 InGroup<IgnoredAttributes>; 3168def warn_weak_identifier_undeclared : Warning< 3169 "weak identifier %0 never declared">; 3170def warn_attribute_cmse_entry_static : Warning< 3171 "'cmse_nonsecure_entry' cannot be applied to functions with internal linkage">, 3172 InGroup<IgnoredAttributes>; 3173def warn_cmse_nonsecure_union : Warning< 3174 "passing union across security boundary via %select{parameter %1|return value}0 " 3175 "may leak information">, 3176 InGroup<DiagGroup<"cmse-union-leak">>; 3177def err_attribute_weak_static : Error< 3178 "weak declaration cannot have internal linkage">; 3179def err_attribute_selectany_non_extern_data : Error< 3180 "'selectany' can only be applied to data items with external linkage">; 3181def err_declspec_thread_on_thread_variable : Error< 3182 "'__declspec(thread)' applied to variable that already has a " 3183 "thread-local storage specifier">; 3184def err_attribute_dll_not_extern : Error< 3185 "%q0 must have external linkage when declared %q1">; 3186def err_attribute_dll_thread_local : Error< 3187 "%q0 cannot be thread local when declared %q1">; 3188def err_attribute_dll_lambda : Error< 3189 "lambda cannot be declared %0">; 3190def warn_attribute_invalid_on_definition : Warning< 3191 "'%0' attribute cannot be specified on a definition">, 3192 InGroup<IgnoredAttributes>; 3193def err_attribute_dll_redeclaration : Error< 3194 "redeclaration of %q0 cannot add %q1 attribute">; 3195def warn_attribute_dll_redeclaration : Warning< 3196 "redeclaration of %q0 should not add %q1 attribute">, 3197 InGroup<DiagGroup<"dll-attribute-on-redeclaration">>; 3198def err_attribute_dllimport_function_definition : Error< 3199 "dllimport cannot be applied to non-inline function definition">; 3200def err_attribute_dll_deleted : Error< 3201 "attribute %q0 cannot be applied to a deleted function">; 3202def err_attribute_dllimport_data_definition : Error< 3203 "definition of dllimport data">; 3204def err_attribute_dllimport_static_field_definition : Error< 3205 "definition of dllimport static field not allowed">; 3206def warn_attribute_dllimport_static_field_definition : Warning< 3207 "definition of dllimport static field">, 3208 InGroup<DiagGroup<"dllimport-static-field-def">>; 3209def warn_attribute_dllexport_explicit_instantiation_decl : Warning< 3210 "explicit instantiation declaration should not be 'dllexport'">, 3211 InGroup<DiagGroup<"dllexport-explicit-instantiation-decl">>; 3212def warn_attribute_dllexport_explicit_instantiation_def : Warning< 3213 "'dllexport' attribute ignored on explicit instantiation definition">, 3214 InGroup<IgnoredAttributes>; 3215def warn_invalid_initializer_from_system_header : Warning< 3216 "invalid constructor form class in system header, should not be explicit">, 3217 InGroup<DiagGroup<"invalid-initializer-from-system-header">>; 3218def note_used_in_initialization_here : Note<"used in initialization here">; 3219def err_attribute_dll_member_of_dll_class : Error< 3220 "attribute %q0 cannot be applied to member of %q1 class">; 3221def warn_attribute_dll_instantiated_base_class : Warning< 3222 "propagating dll attribute to %select{already instantiated|explicitly specialized}0 " 3223 "base class template without dll attribute is not supported">, 3224 InGroup<DiagGroup<"unsupported-dll-base-class-template">>, DefaultIgnore; 3225def err_attribute_dll_ambiguous_default_ctor : Error< 3226 "'__declspec(dllexport)' cannot be applied to more than one default constructor in %0">; 3227def err_attribute_weakref_not_static : Error< 3228 "weakref declaration must have internal linkage">; 3229def err_attribute_weakref_not_global_context : Error< 3230 "weakref declaration of %0 must be in a global context">; 3231def err_attribute_weakref_without_alias : Error< 3232 "weakref declaration of %0 must also have an alias attribute">; 3233def err_alias_not_supported_on_darwin : Error < 3234 "aliases are not supported on darwin">; 3235def warn_attribute_wrong_decl_type_str : Warning< 3236 "%0 attribute only applies to %1">, InGroup<IgnoredAttributes>; 3237def err_attribute_wrong_decl_type_str : Error< 3238 warn_attribute_wrong_decl_type_str.Text>; 3239def warn_attribute_wrong_decl_type : Warning< 3240 "%0 attribute only applies to %select{" 3241 "functions" 3242 "|unions" 3243 "|variables and functions" 3244 "|functions and methods" 3245 "|functions, methods and blocks" 3246 "|functions, methods, and parameters" 3247 "|variables" 3248 "|variables and fields" 3249 "|variables, data members and tag types" 3250 "|types and namespaces" 3251 "|variables, functions and classes" 3252 "|kernel functions" 3253 "|non-K&R-style functions}1">, 3254 InGroup<IgnoredAttributes>; 3255def err_attribute_wrong_decl_type : Error<warn_attribute_wrong_decl_type.Text>; 3256def warn_type_attribute_wrong_type : Warning< 3257 "'%0' only applies to %select{function|pointer|" 3258 "Objective-C object or block pointer}1 types; type here is %2">, 3259 InGroup<IgnoredAttributes>; 3260def warn_incomplete_encoded_type : Warning< 3261 "encoding of %0 type is incomplete because %1 component has unknown encoding">, 3262 InGroup<DiagGroup<"encode-type">>; 3263def warn_gnu_inline_attribute_requires_inline : Warning< 3264 "'gnu_inline' attribute requires function to be marked 'inline'," 3265 " attribute ignored">, 3266 InGroup<IgnoredAttributes>; 3267def warn_gnu_inline_cplusplus_without_extern : Warning< 3268 "'gnu_inline' attribute without 'extern' in C++ treated as externally" 3269 " available, this changed in Clang 10">, 3270 InGroup<DiagGroup<"gnu-inline-cpp-without-extern">>; 3271def err_attribute_vecreturn_only_vector_member : Error< 3272 "the vecreturn attribute can only be used on a class or structure with one member, which must be a vector">; 3273def err_attribute_vecreturn_only_pod_record : Error< 3274 "the vecreturn attribute can only be used on a POD (plain old data) class or structure (i.e. no virtual functions)">; 3275def err_cconv_change : Error< 3276 "function declared '%0' here was previously declared " 3277 "%select{'%2'|without calling convention}1">; 3278def warn_cconv_unsupported : Warning< 3279 "%0 calling convention is not supported %select{" 3280 // Use CallingConventionIgnoredReason Enum to specify these. 3281 "for this target" 3282 "|on variadic function" 3283 "|on constructor/destructor" 3284 "|on builtin function" 3285 "}1">, 3286 InGroup<IgnoredAttributes>; 3287def error_cconv_unsupported : Error<warn_cconv_unsupported.Text>; 3288def err_cconv_knr : Error< 3289 "function with no prototype cannot use the %0 calling convention">; 3290def warn_cconv_knr : Warning< 3291 err_cconv_knr.Text>, 3292 InGroup<DiagGroup<"missing-prototype-for-cc">>; 3293def err_cconv_varargs : Error< 3294 "variadic function cannot use %0 calling convention">; 3295def err_regparm_mismatch : Error<"function declared with regparm(%0) " 3296 "attribute was previously declared " 3297 "%plural{0:without the regparm|:with the regparm(%1)}1 attribute">; 3298def err_function_attribute_mismatch : Error< 3299 "function declared with %0 attribute " 3300 "was previously declared without the %0 attribute">; 3301def err_objc_precise_lifetime_bad_type : Error< 3302 "objc_precise_lifetime only applies to retainable types; type here is %0">; 3303def warn_objc_precise_lifetime_meaningless : Error< 3304 "objc_precise_lifetime is not meaningful for " 3305 "%select{__unsafe_unretained|__autoreleasing}0 objects">; 3306def err_invalid_pcs : Error<"invalid PCS type">; 3307def warn_attribute_not_on_decl : Warning< 3308 "%0 attribute ignored when parsing type">, InGroup<IgnoredAttributes>; 3309def err_base_specifier_attribute : Error< 3310 "%0 attribute cannot be applied to a base specifier">; 3311def err_invalid_attribute_on_virtual_function : Error< 3312 "%0 attribute cannot be applied to virtual functions">; 3313def warn_declspec_allocator_nonpointer : Warning< 3314 "ignoring __declspec(allocator) because the function return type %0 is not " 3315 "a pointer or reference type">, InGroup<IgnoredAttributes>; 3316def err_cconv_incomplete_param_type : Error< 3317 "parameter %0 must have a complete type to use function %1 with the %2 " 3318 "calling convention">; 3319def err_attribute_output_parameter : Error< 3320 "attribute only applies to output parameters">; 3321 3322def ext_cannot_use_trivial_abi : ExtWarn< 3323 "'trivial_abi' cannot be applied to %0">, InGroup<IgnoredAttributes>; 3324def note_cannot_use_trivial_abi_reason : Note< 3325 "'trivial_abi' is disallowed on %0 because %select{" 3326 "its copy constructors and move constructors are all deleted|" 3327 "it is polymorphic|" 3328 "it has a base of a non-trivial class type|it has a virtual base|" 3329 "it has a __weak field|it has a field of a non-trivial class type}1">; 3330 3331// Availability attribute 3332def warn_availability_unknown_platform : Warning< 3333 "unknown platform %0 in availability macro">, InGroup<Availability>; 3334def warn_availability_version_ordering : Warning< 3335 "feature cannot be %select{introduced|deprecated|obsoleted}0 in %1 version " 3336 "%2 before it was %select{introduced|deprecated|obsoleted}3 in version %4; " 3337 "attribute ignored">, InGroup<Availability>; 3338def warn_mismatched_availability: Warning< 3339 "availability does not match previous declaration">, InGroup<Availability>; 3340def warn_mismatched_availability_override : Warning< 3341 "%select{|overriding }4method %select{introduced after|" 3342 "deprecated before|obsoleted before}0 " 3343 "%select{the protocol method it implements|overridden method}4 " 3344 "on %1 (%2 vs. %3)">, InGroup<Availability>; 3345def warn_mismatched_availability_override_unavail : Warning< 3346 "%select{|overriding }1method cannot be unavailable on %0 when " 3347 "%select{the protocol method it implements|its overridden method}1 is " 3348 "available">, 3349 InGroup<Availability>; 3350def warn_availability_on_static_initializer : Warning< 3351 "ignoring availability attribute %select{on '+load' method|" 3352 "with constructor attribute|with destructor attribute}0">, 3353 InGroup<Availability>; 3354def note_overridden_method : Note< 3355 "overridden method is here">; 3356def warn_availability_swift_unavailable_deprecated_only : Warning< 3357 "only 'unavailable' and 'deprecated' are supported for Swift availability">, 3358 InGroup<Availability>; 3359def note_protocol_method : Note< 3360 "protocol method is here">; 3361 3362def warn_unguarded_availability : 3363 Warning<"%0 is only available on %1 %2 or newer">, 3364 InGroup<UnguardedAvailability>, DefaultIgnore; 3365def warn_unguarded_availability_new : 3366 Warning<warn_unguarded_availability.Text>, 3367 InGroup<UnguardedAvailabilityNew>; 3368def note_decl_unguarded_availability_silence : Note< 3369 "annotate %select{%1|anonymous %1}0 with an availability attribute to silence this warning">; 3370def note_unguarded_available_silence : Note< 3371 "enclose %0 in %select{an @available|a __builtin_available}1 check to silence" 3372 " this warning">; 3373def warn_at_available_unchecked_use : Warning< 3374 "%select{@available|__builtin_available}0 does not guard availability here; " 3375 "use if (%select{@available|__builtin_available}0) instead">, 3376 InGroup<DiagGroup<"unsupported-availability-guard">>; 3377 3378// Thread Safety Attributes 3379def warn_thread_attribute_ignored : Warning< 3380 "ignoring %0 attribute because its argument is invalid">, 3381 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3382def warn_thread_attribute_not_on_non_static_member : Warning< 3383 "%0 attribute without capability arguments can only be applied to non-static " 3384 "methods of a class">, 3385 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3386def warn_thread_attribute_not_on_capability_member : Warning< 3387 "%0 attribute without capability arguments refers to 'this', but %1 isn't " 3388 "annotated with 'capability' or 'scoped_lockable' attribute">, 3389 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3390def warn_thread_attribute_argument_not_lockable : Warning< 3391 "%0 attribute requires arguments whose type is annotated " 3392 "with 'capability' attribute; type here is %1">, 3393 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3394def warn_thread_attribute_decl_not_lockable : Warning< 3395 "%0 attribute can only be applied in a context annotated " 3396 "with 'capability' attribute">, 3397 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3398def warn_thread_attribute_decl_not_pointer : Warning< 3399 "%0 only applies to pointer types; type here is %1">, 3400 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 3401def err_attribute_argument_out_of_bounds_extra_info : Error< 3402 "%0 attribute parameter %1 is out of bounds: " 3403 "%plural{0:no parameters to index into|" 3404 "1:can only be 1, since there is one parameter|" 3405 ":must be between 1 and %2}2">; 3406 3407// Thread Safety Analysis 3408def warn_unlock_but_no_lock : Warning<"releasing %0 '%1' that was not held">, 3409 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3410def warn_unlock_kind_mismatch : Warning< 3411 "releasing %0 '%1' using %select{shared|exclusive}2 access, expected " 3412 "%select{shared|exclusive}3 access">, 3413 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3414def warn_double_lock : Warning<"acquiring %0 '%1' that is already held">, 3415 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3416def warn_no_unlock : Warning< 3417 "%0 '%1' is still held at the end of function">, 3418 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3419def warn_expecting_locked : Warning< 3420 "expecting %0 '%1' to be held at the end of function">, 3421 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3422// FIXME: improve the error message about locks not in scope 3423def warn_lock_some_predecessors : Warning< 3424 "%0 '%1' is not held on every path through here">, 3425 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3426def warn_expecting_lock_held_on_loop : Warning< 3427 "expecting %0 '%1' to be held at start of each loop">, 3428 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3429def note_locked_here : Note<"%0 acquired here">; 3430def note_unlocked_here : Note<"%0 released here">; 3431def warn_lock_exclusive_and_shared : Warning< 3432 "%0 '%1' is acquired exclusively and shared in the same scope">, 3433 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3434def note_lock_exclusive_and_shared : Note< 3435 "the other acquisition of %0 '%1' is here">; 3436def warn_variable_requires_any_lock : Warning< 3437 "%select{reading|writing}1 variable %0 requires holding " 3438 "%select{any mutex|any mutex exclusively}1">, 3439 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3440def warn_var_deref_requires_any_lock : Warning< 3441 "%select{reading|writing}1 the value pointed to by %0 requires holding " 3442 "%select{any mutex|any mutex exclusively}1">, 3443 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3444def warn_fun_excludes_mutex : Warning< 3445 "cannot call function '%1' while %0 '%2' is held">, 3446 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3447def warn_cannot_resolve_lock : Warning< 3448 "cannot resolve lock expression">, 3449 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3450def warn_acquired_before : Warning< 3451 "%0 '%1' must be acquired before '%2'">, 3452 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3453def warn_acquired_before_after_cycle : Warning< 3454 "Cycle in acquired_before/after dependencies, starting with '%0'">, 3455 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3456 3457 3458// Thread safety warnings negative capabilities 3459def warn_acquire_requires_negative_cap : Warning< 3460 "acquiring %0 '%1' requires negative capability '%2'">, 3461 InGroup<ThreadSafetyNegative>, DefaultIgnore; 3462 3463// Thread safety warnings on pass by reference 3464def warn_guarded_pass_by_reference : Warning< 3465 "passing variable %1 by reference requires holding %0 " 3466 "%select{'%2'|'%2' exclusively}3">, 3467 InGroup<ThreadSafetyReference>, DefaultIgnore; 3468def warn_pt_guarded_pass_by_reference : Warning< 3469 "passing the value that %1 points to by reference requires holding %0 " 3470 "%select{'%2'|'%2' exclusively}3">, 3471 InGroup<ThreadSafetyReference>, DefaultIgnore; 3472 3473// Imprecise thread safety warnings 3474def warn_variable_requires_lock : Warning< 3475 "%select{reading|writing}3 variable %1 requires holding %0 " 3476 "%select{'%2'|'%2' exclusively}3">, 3477 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3478def warn_var_deref_requires_lock : Warning< 3479 "%select{reading|writing}3 the value pointed to by %1 requires " 3480 "holding %0 %select{'%2'|'%2' exclusively}3">, 3481 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3482def warn_fun_requires_lock : Warning< 3483 "calling function %1 requires holding %0 %select{'%2'|'%2' exclusively}3">, 3484 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 3485 3486// Precise thread safety warnings 3487def warn_variable_requires_lock_precise : 3488 Warning<warn_variable_requires_lock.Text>, 3489 InGroup<ThreadSafetyPrecise>, DefaultIgnore; 3490def warn_var_deref_requires_lock_precise : 3491 Warning<warn_var_deref_requires_lock.Text>, 3492 InGroup<ThreadSafetyPrecise>, DefaultIgnore; 3493def warn_fun_requires_lock_precise : 3494 Warning<warn_fun_requires_lock.Text>, 3495 InGroup<ThreadSafetyPrecise>, DefaultIgnore; 3496def note_found_mutex_near_match : Note<"found near match '%0'">; 3497 3498// Verbose thread safety warnings 3499def warn_thread_safety_verbose : Warning<"Thread safety verbose warning.">, 3500 InGroup<ThreadSafetyVerbose>, DefaultIgnore; 3501def note_thread_warning_in_fun : Note<"Thread warning in function %0">; 3502def note_guarded_by_declared_here : Note<"Guarded_by declared here.">; 3503 3504// Dummy warning that will trigger "beta" warnings from the analysis if enabled. 3505def warn_thread_safety_beta : Warning<"Thread safety beta warning.">, 3506 InGroup<ThreadSafetyBeta>, DefaultIgnore; 3507 3508// Consumed warnings 3509def warn_use_in_invalid_state : Warning< 3510 "invalid invocation of method '%0' on object '%1' while it is in the '%2' " 3511 "state">, InGroup<Consumed>, DefaultIgnore; 3512def warn_use_of_temp_in_invalid_state : Warning< 3513 "invalid invocation of method '%0' on a temporary object while it is in the " 3514 "'%1' state">, InGroup<Consumed>, DefaultIgnore; 3515def warn_attr_on_unconsumable_class : Warning< 3516 "consumed analysis attribute is attached to member of class %0 which isn't " 3517 "marked as consumable">, InGroup<Consumed>, DefaultIgnore; 3518def warn_return_typestate_for_unconsumable_type : Warning< 3519 "return state set for an unconsumable type '%0'">, InGroup<Consumed>, 3520 DefaultIgnore; 3521def warn_return_typestate_mismatch : Warning< 3522 "return value not in expected state; expected '%0', observed '%1'">, 3523 InGroup<Consumed>, DefaultIgnore; 3524def warn_loop_state_mismatch : Warning< 3525 "state of variable '%0' must match at the entry and exit of loop">, 3526 InGroup<Consumed>, DefaultIgnore; 3527def warn_param_return_typestate_mismatch : Warning< 3528 "parameter '%0' not in expected state when the function returns: expected " 3529 "'%1', observed '%2'">, InGroup<Consumed>, DefaultIgnore; 3530def warn_param_typestate_mismatch : Warning< 3531 "argument not in expected state; expected '%0', observed '%1'">, 3532 InGroup<Consumed>, DefaultIgnore; 3533 3534// no_sanitize attribute 3535def warn_unknown_sanitizer_ignored : Warning< 3536 "unknown sanitizer '%0' ignored">, InGroup<UnknownSanitizers>; 3537 3538def warn_impcast_vector_scalar : Warning< 3539 "implicit conversion turns vector to scalar: %0 to %1">, 3540 InGroup<Conversion>, DefaultIgnore; 3541def warn_impcast_complex_scalar : Warning< 3542 "implicit conversion discards imaginary component: %0 to %1">, 3543 InGroup<Conversion>, DefaultIgnore; 3544def err_impcast_complex_scalar : Error< 3545 "implicit conversion from %0 to %1 is not permitted in C++">; 3546def warn_impcast_float_precision : Warning< 3547 "implicit conversion loses floating-point precision: %0 to %1">, 3548 InGroup<ImplicitFloatConversion>, DefaultIgnore; 3549def warn_impcast_float_result_precision : Warning< 3550 "implicit conversion when assigning computation result loses floating-point precision: %0 to %1">, 3551 InGroup<ImplicitFloatConversion>, DefaultIgnore; 3552def warn_impcast_double_promotion : Warning< 3553 "implicit conversion increases floating-point precision: %0 to %1">, 3554 InGroup<DoublePromotion>, DefaultIgnore; 3555def warn_impcast_integer_sign : Warning< 3556 "implicit conversion changes signedness: %0 to %1">, 3557 InGroup<SignConversion>, DefaultIgnore; 3558def warn_impcast_integer_sign_conditional : Warning< 3559 "operand of ? changes signedness: %0 to %1">, 3560 InGroup<SignConversion>, DefaultIgnore; 3561def warn_impcast_integer_precision : Warning< 3562 "implicit conversion loses integer precision: %0 to %1">, 3563 InGroup<ImplicitIntConversion>, DefaultIgnore; 3564def warn_impcast_high_order_zero_bits : Warning< 3565 "higher order bits are zeroes after implicit conversion">, 3566 InGroup<ImplicitIntConversion>, DefaultIgnore; 3567def warn_impcast_nonnegative_result : Warning< 3568 "the resulting value is always non-negative after implicit conversion">, 3569 InGroup<SignConversion>, DefaultIgnore; 3570def warn_impcast_integer_64_32 : Warning< 3571 "implicit conversion loses integer precision: %0 to %1">, 3572 InGroup<Shorten64To32>, DefaultIgnore; 3573def warn_impcast_integer_precision_constant : Warning< 3574 "implicit conversion from %2 to %3 changes value from %0 to %1">, 3575 InGroup<ConstantConversion>; 3576def warn_impcast_bitfield_precision_constant : Warning< 3577 "implicit truncation from %2 to bit-field changes value from %0 to %1">, 3578 InGroup<BitFieldConstantConversion>; 3579def warn_impcast_constant_value_to_objc_bool : Warning< 3580 "implicit conversion from constant value %0 to 'BOOL'; " 3581 "the only well defined values for 'BOOL' are YES and NO">, 3582 InGroup<ObjCBoolConstantConversion>; 3583 3584def warn_impcast_fixed_point_range : Warning< 3585 "implicit conversion from %0 cannot fit within the range of values for %1">, 3586 InGroup<ImplicitFixedPointConversion>; 3587 3588def warn_impcast_literal_float_to_integer : Warning< 3589 "implicit conversion from %0 to %1 changes value from %2 to %3">, 3590 InGroup<LiteralConversion>; 3591def warn_impcast_literal_float_to_integer_out_of_range : Warning< 3592 "implicit conversion of out of range value from %0 to %1 is undefined">, 3593 InGroup<LiteralConversion>; 3594def warn_impcast_float_integer : Warning< 3595 "implicit conversion turns floating-point number into integer: %0 to %1">, 3596 InGroup<FloatConversion>, DefaultIgnore; 3597def warn_impcast_float_to_objc_signed_char_bool : Warning< 3598 "implicit conversion from floating-point type %0 to 'BOOL'">, 3599 InGroup<ObjCSignedCharBoolImplicitFloatConversion>; 3600def warn_impcast_int_to_objc_signed_char_bool : Warning< 3601 "implicit conversion from integral type %0 to 'BOOL'">, 3602 InGroup<ObjCSignedCharBoolImplicitIntConversion>, DefaultIgnore; 3603 3604// Implicit int -> float conversion precision loss warnings. 3605def warn_impcast_integer_float_precision : Warning< 3606 "implicit conversion from %0 to %1 may lose precision">, 3607 InGroup<ImplicitIntFloatConversion>, DefaultIgnore; 3608def warn_impcast_integer_float_precision_constant : Warning< 3609 "implicit conversion from %2 to %3 changes value from %0 to %1">, 3610 InGroup<ImplicitConstIntFloatConversion>; 3611 3612def warn_impcast_float_to_integer : Warning< 3613 "implicit conversion from %0 to %1 changes value from %2 to %3">, 3614 InGroup<FloatOverflowConversion>, DefaultIgnore; 3615def warn_impcast_float_to_integer_out_of_range : Warning< 3616 "implicit conversion of out of range value from %0 to %1 is undefined">, 3617 InGroup<FloatOverflowConversion>, DefaultIgnore; 3618def warn_impcast_float_to_integer_zero : Warning< 3619 "implicit conversion from %0 to %1 changes non-zero value from %2 to %3">, 3620 InGroup<FloatZeroConversion>, DefaultIgnore; 3621 3622def warn_impcast_string_literal_to_bool : Warning< 3623 "implicit conversion turns string literal into bool: %0 to %1">, 3624 InGroup<StringConversion>, DefaultIgnore; 3625def warn_impcast_different_enum_types : Warning< 3626 "implicit conversion from enumeration type %0 to different enumeration type " 3627 "%1">, InGroup<EnumConversion>; 3628def warn_impcast_bool_to_null_pointer : Warning< 3629 "initialization of pointer of type %0 to null from a constant boolean " 3630 "expression">, InGroup<BoolConversion>; 3631def warn_non_literal_null_pointer : Warning< 3632 "expression which evaluates to zero treated as a null pointer constant of " 3633 "type %0">, InGroup<NonLiteralNullConversion>; 3634def warn_pointer_compare : Warning< 3635 "comparing a pointer to a null character constant; did you mean " 3636 "to compare to %select{NULL|(void *)0}0?">, 3637 InGroup<DiagGroup<"pointer-compare">>; 3638def warn_impcast_null_pointer_to_integer : Warning< 3639 "implicit conversion of %select{NULL|nullptr}0 constant to %1">, 3640 InGroup<NullConversion>; 3641def warn_impcast_floating_point_to_bool : Warning< 3642 "implicit conversion turns floating-point number into bool: %0 to %1">, 3643 InGroup<ImplicitConversionFloatingPointToBool>; 3644def ext_ms_impcast_fn_obj : ExtWarn< 3645 "implicit conversion between pointer-to-function and pointer-to-object is a " 3646 "Microsoft extension">, InGroup<MicrosoftCast>; 3647 3648def warn_impcast_pointer_to_bool : Warning< 3649 "address of%select{| function| array}0 '%1' will always evaluate to " 3650 "'true'">, 3651 InGroup<PointerBoolConversion>; 3652def warn_cast_nonnull_to_bool : Warning< 3653 "nonnull %select{function call|parameter}0 '%1' will evaluate to " 3654 "'true' on first encounter">, 3655 InGroup<PointerBoolConversion>; 3656def warn_this_bool_conversion : Warning< 3657 "'this' pointer cannot be null in well-defined C++ code; pointer may be " 3658 "assumed to always convert to true">, InGroup<UndefinedBoolConversion>; 3659def warn_address_of_reference_bool_conversion : Warning< 3660 "reference cannot be bound to dereferenced null pointer in well-defined C++ " 3661 "code; pointer may be assumed to always convert to true">, 3662 InGroup<UndefinedBoolConversion>; 3663 3664def warn_xor_used_as_pow : Warning< 3665 "result of '%0' is %1; did you mean exponentiation?">, 3666 InGroup<XorUsedAsPow>; 3667def warn_xor_used_as_pow_base_extra : Warning< 3668 "result of '%0' is %1; did you mean '%2' (%3)?">, 3669 InGroup<XorUsedAsPow>; 3670def warn_xor_used_as_pow_base : Warning< 3671 "result of '%0' is %1; did you mean '%2'?">, 3672 InGroup<XorUsedAsPow>; 3673def note_xor_used_as_pow_silence : Note< 3674 "replace expression with '%0' %select{|or use 'xor' instead of '^' }1to silence this warning">; 3675 3676def warn_null_pointer_compare : Warning< 3677 "comparison of %select{address of|function|array}0 '%1' %select{not |}2" 3678 "equal to a null pointer is always %select{true|false}2">, 3679 InGroup<TautologicalPointerCompare>; 3680def warn_nonnull_expr_compare : Warning< 3681 "comparison of nonnull %select{function call|parameter}0 '%1' " 3682 "%select{not |}2equal to a null pointer is '%select{true|false}2' on first " 3683 "encounter">, 3684 InGroup<TautologicalPointerCompare>; 3685def warn_this_null_compare : Warning< 3686 "'this' pointer cannot be null in well-defined C++ code; comparison may be " 3687 "assumed to always evaluate to %select{true|false}0">, 3688 InGroup<TautologicalUndefinedCompare>; 3689def warn_address_of_reference_null_compare : Warning< 3690 "reference cannot be bound to dereferenced null pointer in well-defined C++ " 3691 "code; comparison may be assumed to always evaluate to " 3692 "%select{true|false}0">, 3693 InGroup<TautologicalUndefinedCompare>; 3694def note_reference_is_return_value : Note<"%0 returns a reference">; 3695 3696def note_pointer_declared_here : Note< 3697 "pointer %0 declared here">; 3698def warn_division_sizeof_ptr : Warning< 3699 "'%0' will return the size of the pointer, not the array itself">, 3700 InGroup<DiagGroup<"sizeof-pointer-div">>; 3701def warn_division_sizeof_array : Warning< 3702 "expression does not compute the number of elements in this array; element " 3703 "type is %0, not %1">, 3704 InGroup<DiagGroup<"sizeof-array-div">>; 3705 3706def note_function_warning_silence : Note< 3707 "prefix with the address-of operator to silence this warning">; 3708def note_function_to_function_call : Note< 3709 "suffix with parentheses to turn this into a function call">; 3710def warn_impcast_objective_c_literal_to_bool : Warning< 3711 "implicit boolean conversion of Objective-C object literal always " 3712 "evaluates to true">, 3713 InGroup<ObjCLiteralConversion>; 3714 3715def warn_cast_align : Warning< 3716 "cast from %0 to %1 increases required alignment from %2 to %3">, 3717 InGroup<CastAlign>, DefaultIgnore; 3718def warn_old_style_cast : Warning< 3719 "use of old-style cast">, InGroup<OldStyleCast>, DefaultIgnore; 3720 3721// Separate between casts to void* and non-void* pointers. 3722// Some APIs use (abuse) void* for something like a user context, 3723// and often that value is an integer even if it isn't a pointer itself. 3724// Having a separate warning flag allows users to control the warning 3725// for their workflow. 3726def warn_int_to_pointer_cast : Warning< 3727 "cast to %1 from smaller integer type %0">, 3728 InGroup<IntToPointerCast>; 3729def warn_int_to_void_pointer_cast : Warning< 3730 "cast to %1 from smaller integer type %0">, 3731 InGroup<IntToVoidPointerCast>; 3732def warn_pointer_to_int_cast : Warning< 3733 "cast to smaller integer type %1 from %0">, 3734 InGroup<PointerToIntCast>; 3735def warn_pointer_to_enum_cast : Warning< 3736 warn_pointer_to_int_cast.Text>, 3737 InGroup<PointerToEnumCast>; 3738def warn_void_pointer_to_int_cast : Warning< 3739 "cast to smaller integer type %1 from %0">, 3740 InGroup<VoidPointerToIntCast>; 3741def warn_void_pointer_to_enum_cast : Warning< 3742 warn_void_pointer_to_int_cast.Text>, 3743 InGroup<VoidPointerToEnumCast>; 3744 3745def warn_attribute_ignored_for_field_of_type : Warning< 3746 "%0 attribute ignored for field of type %1">, 3747 InGroup<IgnoredAttributes>; 3748def warn_no_underlying_type_specified_for_enum_bitfield : Warning< 3749 "enums in the Microsoft ABI are signed integers by default; consider giving " 3750 "the enum %0 an unsigned underlying type to make this code portable">, 3751 InGroup<SignedEnumBitfield>, DefaultIgnore; 3752def warn_attribute_packed_for_bitfield : Warning< 3753 "'packed' attribute was ignored on bit-fields with single-byte alignment " 3754 "in older versions of GCC and Clang">, 3755 InGroup<DiagGroup<"attribute-packed-for-bitfield">>; 3756def warn_transparent_union_attribute_field_size_align : Warning< 3757 "%select{alignment|size}0 of field %1 (%2 bits) does not match the " 3758 "%select{alignment|size}0 of the first field in transparent union; " 3759 "transparent_union attribute ignored">, 3760 InGroup<IgnoredAttributes>; 3761def note_transparent_union_first_field_size_align : Note< 3762 "%select{alignment|size}0 of first field is %1 bits">; 3763def warn_transparent_union_attribute_not_definition : Warning< 3764 "transparent_union attribute can only be applied to a union definition; " 3765 "attribute ignored">, 3766 InGroup<IgnoredAttributes>; 3767def warn_transparent_union_attribute_floating : Warning< 3768 "first field of a transparent union cannot have %select{floating point|" 3769 "vector}0 type %1; transparent_union attribute ignored">, 3770 InGroup<IgnoredAttributes>; 3771def warn_transparent_union_attribute_zero_fields : Warning< 3772 "transparent union definition must contain at least one field; " 3773 "transparent_union attribute ignored">, 3774 InGroup<IgnoredAttributes>; 3775def warn_attribute_type_not_supported : Warning< 3776 "%0 attribute argument not supported: %1">, 3777 InGroup<IgnoredAttributes>; 3778def warn_attribute_unknown_visibility : Warning<"unknown visibility %0">, 3779 InGroup<IgnoredAttributes>; 3780def warn_attribute_protected_visibility : 3781 Warning<"target does not support 'protected' visibility; using 'default'">, 3782 InGroup<DiagGroup<"unsupported-visibility">>; 3783def err_mismatched_visibility: Error<"visibility does not match previous declaration">; 3784def note_previous_attribute : Note<"previous attribute is here">; 3785def note_conflicting_attribute : Note<"conflicting attribute is here">; 3786def note_attribute : Note<"attribute is here">; 3787def err_mismatched_ms_inheritance : Error< 3788 "inheritance model does not match %select{definition|previous declaration}0">; 3789def warn_ignored_ms_inheritance : Warning< 3790 "inheritance model ignored on %select{primary template|partial specialization}0">, 3791 InGroup<IgnoredAttributes>; 3792def note_previous_ms_inheritance : Note< 3793 "previous inheritance model specified here">; 3794def err_machine_mode : Error<"%select{unknown|unsupported}0 machine mode %1">; 3795def err_mode_not_primitive : Error< 3796 "mode attribute only supported for integer and floating-point types">; 3797def err_mode_wrong_type : Error< 3798 "type of machine mode does not match type of base type">; 3799def warn_vector_mode_deprecated : Warning< 3800 "specifying vector types with the 'mode' attribute is deprecated; " 3801 "use the 'vector_size' attribute instead">, 3802 InGroup<DeprecatedAttributes>; 3803def err_complex_mode_vector_type : Error< 3804 "type of machine mode does not support base vector types">; 3805def err_enum_mode_vector_type : Error< 3806 "mode %0 is not supported for enumeration types">; 3807def warn_attribute_nonnull_no_pointers : Warning< 3808 "'nonnull' attribute applied to function with no pointer arguments">, 3809 InGroup<IgnoredAttributes>; 3810def warn_attribute_nonnull_parm_no_args : Warning< 3811 "'nonnull' attribute when used on parameters takes no arguments">, 3812 InGroup<IgnoredAttributes>; 3813def note_declared_nonnull : Note< 3814 "declared %select{'returns_nonnull'|'nonnull'}0 here">; 3815def warn_attribute_sentinel_named_arguments : Warning< 3816 "'sentinel' attribute requires named arguments">, 3817 InGroup<IgnoredAttributes>; 3818def warn_attribute_sentinel_not_variadic : Warning< 3819 "'sentinel' attribute only supported for variadic %select{functions|blocks}0">, 3820 InGroup<IgnoredAttributes>; 3821def err_attribute_sentinel_less_than_zero : Error< 3822 "'sentinel' parameter 1 less than zero">; 3823def err_attribute_sentinel_not_zero_or_one : Error< 3824 "'sentinel' parameter 2 not 0 or 1">; 3825def warn_cleanup_ext : Warning< 3826 "GCC does not allow the 'cleanup' attribute argument to be anything other " 3827 "than a simple identifier">, 3828 InGroup<GccCompat>; 3829def err_attribute_cleanup_arg_not_function : Error< 3830 "'cleanup' argument %select{|%1 |%1 }0is not a %select{||single }0function">; 3831def err_attribute_cleanup_func_must_take_one_arg : Error< 3832 "'cleanup' function %0 must take 1 parameter">; 3833def err_attribute_cleanup_func_arg_incompatible_type : Error< 3834 "'cleanup' function %0 parameter has " 3835 "%diff{type $ which is incompatible with type $|incompatible type}1,2">; 3836def err_attribute_regparm_wrong_platform : Error< 3837 "'regparm' is not valid on this platform">; 3838def err_attribute_regparm_invalid_number : Error< 3839 "'regparm' parameter must be between 0 and %0 inclusive">; 3840def err_attribute_not_supported_in_lang : Error< 3841 "%0 attribute is not supported in %select{C|C++|Objective-C}1">; 3842def err_attribute_not_supported_on_arch 3843 : Error<"%0 attribute is not supported on '%1'">; 3844def warn_gcc_ignores_type_attr : Warning< 3845 "GCC does not allow the %0 attribute to be written on a type">, 3846 InGroup<GccCompat>; 3847 3848// Clang-Specific Attributes 3849def warn_attribute_iboutlet : Warning< 3850 "%0 attribute can only be applied to instance variables or properties">, 3851 InGroup<IgnoredAttributes>; 3852def err_iboutletcollection_type : Error< 3853 "invalid type %0 as argument of iboutletcollection attribute">; 3854def err_iboutletcollection_builtintype : Error< 3855 "type argument of iboutletcollection attribute cannot be a builtin type">; 3856def warn_iboutlet_object_type : Warning< 3857 "%select{instance variable|property}2 with %0 attribute must " 3858 "be an object type (invalid %1)">, InGroup<ObjCInvalidIBOutletProperty>; 3859def warn_iboutletcollection_property_assign : Warning< 3860 "IBOutletCollection properties should be copy/strong and not assign">, 3861 InGroup<ObjCInvalidIBOutletProperty>; 3862 3863def err_attribute_overloadable_mismatch : Error< 3864 "redeclaration of %0 must %select{not |}1have the 'overloadable' attribute">; 3865def note_attribute_overloadable_prev_overload : Note< 3866 "previous %select{unmarked |}0overload of function is here">; 3867def err_attribute_overloadable_no_prototype : Error< 3868 "'overloadable' function %0 must have a prototype">; 3869def err_attribute_overloadable_multiple_unmarked_overloads : Error< 3870 "at most one overload for a given name may lack the 'overloadable' " 3871 "attribute">; 3872def warn_attribute_no_builtin_invalid_builtin_name : Warning< 3873 "'%0' is not a valid builtin name for %1">, 3874 InGroup<DiagGroup<"invalid-no-builtin-names">>; 3875def err_attribute_no_builtin_wildcard_or_builtin_name : Error< 3876 "empty %0 cannot be composed with named ones">; 3877def err_attribute_no_builtin_on_non_definition : Error< 3878 "%0 attribute is permitted on definitions only">; 3879def err_attribute_no_builtin_on_defaulted_deleted_function : Error< 3880 "%0 attribute has no effect on defaulted or deleted functions">; 3881def warn_ns_attribute_wrong_return_type : Warning< 3882 "%0 attribute only applies to %select{functions|methods|properties}1 that " 3883 "return %select{an Objective-C object|a pointer|a non-retainable pointer}2">, 3884 InGroup<IgnoredAttributes>; 3885def err_ns_attribute_wrong_parameter_type : Error< 3886 "%0 attribute only applies to " 3887 "%select{Objective-C object|pointer|pointer-to-CF-pointer}1 parameters">; 3888def warn_ns_attribute_wrong_parameter_type : Warning< 3889 "%0 attribute only applies to " 3890 "%select{Objective-C object|pointer|pointer-to-CF-pointer|pointer/reference-to-OSObject-pointer}1 parameters">, 3891 InGroup<IgnoredAttributes>; 3892def warn_objc_requires_super_protocol : Warning< 3893 "%0 attribute cannot be applied to %select{methods in protocols|dealloc}1">, 3894 InGroup<DiagGroup<"requires-super-attribute">>; 3895def note_protocol_decl : Note< 3896 "protocol is declared here">; 3897def note_protocol_decl_undefined : Note< 3898 "protocol %0 has no definition">; 3899 3900// objc_designated_initializer attribute diagnostics. 3901def warn_objc_designated_init_missing_super_call : Warning< 3902 "designated initializer missing a 'super' call to a designated initializer of the super class">, 3903 InGroup<ObjCDesignatedInit>; 3904def note_objc_designated_init_marked_here : Note< 3905 "method marked as designated initializer of the class here">; 3906def warn_objc_designated_init_non_super_designated_init_call : Warning< 3907 "designated initializer should only invoke a designated initializer on 'super'">, 3908 InGroup<ObjCDesignatedInit>; 3909def warn_objc_designated_init_non_designated_init_call : Warning< 3910 "designated initializer invoked a non-designated initializer">, 3911 InGroup<ObjCDesignatedInit>; 3912def warn_objc_secondary_init_super_init_call : Warning< 3913 "convenience initializer should not invoke an initializer on 'super'">, 3914 InGroup<ObjCDesignatedInit>; 3915def warn_objc_secondary_init_missing_init_call : Warning< 3916 "convenience initializer missing a 'self' call to another initializer">, 3917 InGroup<ObjCDesignatedInit>; 3918def warn_objc_implementation_missing_designated_init_override : Warning< 3919 "method override for the designated initializer of the superclass %objcinstance0 not found">, 3920 InGroup<ObjCDesignatedInit>; 3921def err_designated_init_attr_non_init : Error< 3922 "'objc_designated_initializer' attribute only applies to init methods " 3923 "of interface or class extension declarations">; 3924 3925// objc_bridge attribute diagnostics. 3926def err_objc_attr_not_id : Error< 3927 "parameter of %0 attribute must be a single name of an Objective-C %select{class|protocol}1">; 3928def err_objc_attr_typedef_not_id : Error< 3929 "parameter of %0 attribute must be 'id' when used on a typedef">; 3930def err_objc_attr_typedef_not_void_pointer : Error< 3931 "'objc_bridge(id)' is only allowed on structs and typedefs of void pointers">; 3932def err_objc_cf_bridged_not_interface : Error< 3933 "CF object of type %0 is bridged to %1, which is not an Objective-C class">; 3934def err_objc_ns_bridged_invalid_cfobject : Error< 3935 "ObjectiveC object of type %0 is bridged to %1, which is not valid CF object">; 3936def warn_objc_invalid_bridge : Warning< 3937 "%0 bridges to %1, not %2">, InGroup<ObjCBridge>; 3938def warn_objc_invalid_bridge_to_cf : Warning< 3939 "%0 cannot bridge to %1">, InGroup<ObjCBridge>; 3940 3941// objc_bridge_related attribute diagnostics. 3942def err_objc_bridged_related_invalid_class : Error< 3943 "could not find Objective-C class %0 to convert %1 to %2">; 3944def err_objc_bridged_related_invalid_class_name : Error< 3945 "%0 must be name of an Objective-C class to be able to convert %1 to %2">; 3946def err_objc_bridged_related_known_method : Error< 3947 "%0 must be explicitly converted to %1; use %select{%objcclass2|%objcinstance2}3 " 3948 "method for this conversion">; 3949 3950def err_objc_attr_protocol_requires_definition : Error< 3951 "attribute %0 can only be applied to @protocol definitions, not forward declarations">; 3952 3953def warn_ignored_objc_externally_retained : Warning< 3954 "'objc_externally_retained' can only be applied to local variables " 3955 "%select{of retainable type|with strong ownership}0">, 3956 InGroup<IgnoredAttributes>; 3957 3958// Function Parameter Semantic Analysis. 3959def err_param_with_void_type : Error<"argument may not have 'void' type">; 3960def err_void_only_param : Error< 3961 "'void' must be the first and only parameter if specified">; 3962def err_void_param_qualified : Error< 3963 "'void' as parameter must not have type qualifiers">; 3964def err_ident_list_in_fn_declaration : Error< 3965 "a parameter list without types is only allowed in a function definition">; 3966def ext_param_not_declared : Extension< 3967 "parameter %0 was not declared, defaulting to type 'int'">; 3968def err_param_default_argument : Error< 3969 "C does not support default arguments">; 3970def err_param_default_argument_redefinition : Error< 3971 "redefinition of default argument">; 3972def ext_param_default_argument_redefinition : ExtWarn< 3973 err_param_default_argument_redefinition.Text>, 3974 InGroup<MicrosoftDefaultArgRedefinition>; 3975def err_param_default_argument_missing : Error< 3976 "missing default argument on parameter">; 3977def err_param_default_argument_missing_name : Error< 3978 "missing default argument on parameter %0">; 3979def err_param_default_argument_references_param : Error< 3980 "default argument references parameter %0">; 3981def err_param_default_argument_references_local : Error< 3982 "default argument references local variable %0 of enclosing function">; 3983def err_param_default_argument_references_this : Error< 3984 "default argument references 'this'">; 3985def err_param_default_argument_nonfunc : Error< 3986 "default arguments can only be specified for parameters in a function " 3987 "declaration">; 3988def err_param_default_argument_template_redecl : Error< 3989 "default arguments cannot be added to a function template that has already " 3990 "been declared">; 3991def err_param_default_argument_member_template_redecl : Error< 3992 "default arguments cannot be added to an out-of-line definition of a member " 3993 "of a %select{class template|class template partial specialization|nested " 3994 "class in a template}0">; 3995def err_param_default_argument_on_parameter_pack : Error< 3996 "parameter pack cannot have a default argument">; 3997def err_uninitialized_member_for_assign : Error< 3998 "cannot define the implicit copy assignment operator for %0, because " 3999 "non-static %select{reference|const}1 member %2 cannot use copy " 4000 "assignment operator">; 4001def err_uninitialized_member_in_ctor : Error< 4002 "%select{constructor for %1|" 4003 "implicit default constructor for %1|" 4004 "cannot use constructor inherited from %1:}0 must explicitly " 4005 "initialize the %select{reference|const}2 member %3">; 4006def err_default_arg_makes_ctor_special : Error< 4007 "addition of default argument on redeclaration makes this constructor a " 4008 "%select{default|copy|move}0 constructor">; 4009 4010def err_use_of_default_argument_to_function_declared_later : Error< 4011 "use of default argument to function %0 that is declared later in class %1">; 4012def note_default_argument_declared_here : Note< 4013 "default argument declared here">; 4014def err_recursive_default_argument : Error<"recursive evaluation of default argument">; 4015def note_recursive_default_argument_used_here : Note< 4016 "default argument used here">; 4017 4018def ext_param_promoted_not_compatible_with_prototype : ExtWarn< 4019 "%diff{promoted type $ of K&R function parameter is not compatible with the " 4020 "parameter type $|promoted type of K&R function parameter is not compatible " 4021 "with parameter type}0,1 declared in a previous prototype">, 4022 InGroup<KNRPromotedParameter>; 4023 4024 4025// C++ Overloading Semantic Analysis. 4026def err_ovl_diff_return_type : Error< 4027 "functions that differ only in their return type cannot be overloaded">; 4028def err_ovl_static_nonstatic_member : Error< 4029 "static and non-static member functions with the same parameter types " 4030 "cannot be overloaded">; 4031 4032def err_ovl_no_viable_function_in_call : Error< 4033 "no matching function for call to %0">; 4034def err_ovl_no_viable_member_function_in_call : Error< 4035 "no matching member function for call to %0">; 4036def err_ovl_ambiguous_call : Error< 4037 "call to %0 is ambiguous">; 4038def err_ovl_deleted_call : Error<"call to deleted function %0">; 4039def err_ovl_ambiguous_member_call : Error< 4040 "call to member function %0 is ambiguous">; 4041def err_ovl_deleted_member_call : Error< 4042 "call to deleted member function %0">; 4043def note_ovl_too_many_candidates : Note< 4044 "remaining %0 candidate%s0 omitted; " 4045 "pass -fshow-overloads=all to show them">; 4046 4047def select_ovl_candidate_kind : TextSubstitution< 4048 "%select{function|function|function (with reversed parameter order)|" 4049 "constructor|" 4050 "constructor (the implicit default constructor)|" 4051 "constructor (the implicit copy constructor)|" 4052 "constructor (the implicit move constructor)|" 4053 "function (the implicit copy assignment operator)|" 4054 "function (the implicit move assignment operator)|" 4055 "function (the implicit 'operator==' for this 'operator<=>)'|" 4056 "inherited constructor}0%select{| template| %2}1">; 4057 4058def note_ovl_candidate : Note< 4059 "candidate %sub{select_ovl_candidate_kind}0,1,3" 4060 "%select{| has different class%diff{ (expected $ but has $)|}5,6" 4061 "| has different number of parameters (expected %5 but has %6)" 4062 "| has type mismatch at %ordinal5 parameter" 4063 "%diff{ (expected $ but has $)|}6,7" 4064 "| has different return type%diff{ ($ expected but has $)|}5,6" 4065 "| has different qualifiers (expected %5 but found %6)" 4066 "| has different exception specification}4">; 4067 4068def note_ovl_candidate_explicit : Note< 4069 "explicit %select{constructor|conversion function|deduction guide}0 " 4070 "is not a candidate%select{| (explicit specifier evaluates to true)}1">; 4071def note_ovl_candidate_inherited_constructor : Note< 4072 "constructor from base class %0 inherited here">; 4073def note_ovl_candidate_inherited_constructor_slice : Note< 4074 "candidate %select{constructor|template}0 ignored: " 4075 "inherited constructor cannot be used to %select{copy|move}1 object">; 4076def note_ovl_candidate_illegal_constructor : Note< 4077 "candidate %select{constructor|template}0 ignored: " 4078 "instantiation %select{takes|would take}0 its own class type by value">; 4079def note_ovl_candidate_illegal_constructor_adrspace_mismatch : Note< 4080 "candidate constructor ignored: cannot be used to construct an object " 4081 "in address space %0">; 4082def note_ovl_candidate_bad_deduction : Note< 4083 "candidate template ignored: failed template argument deduction">; 4084def note_ovl_candidate_incomplete_deduction : Note<"candidate template ignored: " 4085 "couldn't infer template argument %0">; 4086def note_ovl_candidate_incomplete_deduction_pack : Note< 4087 "candidate template ignored: " 4088 "deduced too few arguments for expanded pack %0; no argument for %ordinal1 " 4089 "expanded parameter in deduced argument pack %2">; 4090def note_ovl_candidate_inconsistent_deduction : Note< 4091 "candidate template ignored: deduced %select{conflicting types|" 4092 "conflicting values|conflicting templates|packs of different lengths}0 " 4093 "for parameter %1%diff{ ($ vs. $)|}2,3">; 4094def note_ovl_candidate_inconsistent_deduction_types : Note< 4095 "candidate template ignored: deduced values %diff{" 4096 "of conflicting types for parameter %0 (%1 of type $ vs. %3 of type $)|" 4097 "%1 and %3 of conflicting types for parameter %0}2,4">; 4098def note_ovl_candidate_explicit_arg_mismatch_named : Note< 4099 "candidate template ignored: invalid explicitly-specified argument " 4100 "for template parameter %0">; 4101def note_ovl_candidate_unsatisfied_constraints : Note< 4102 "candidate template ignored: constraints not satisfied%0">; 4103def note_ovl_candidate_explicit_arg_mismatch_unnamed : Note< 4104 "candidate template ignored: invalid explicitly-specified argument " 4105 "for %ordinal0 template parameter">; 4106def note_ovl_candidate_instantiation_depth : Note< 4107 "candidate template ignored: substitution exceeded maximum template " 4108 "instantiation depth">; 4109def note_ovl_candidate_underqualified : Note< 4110 "candidate template ignored: cannot deduce a type for %0 that would " 4111 "make %2 equal %1">; 4112def note_ovl_candidate_substitution_failure : Note< 4113 "candidate template ignored: substitution failure%0%1">; 4114def note_ovl_candidate_disabled_by_enable_if : Note< 4115 "candidate template ignored: disabled by %0%1">; 4116def note_ovl_candidate_disabled_by_requirement : Note< 4117 "candidate template ignored: requirement '%0' was not satisfied%1">; 4118def note_ovl_candidate_has_pass_object_size_params: Note< 4119 "candidate address cannot be taken because parameter %0 has " 4120 "pass_object_size attribute">; 4121def err_diagnose_if_succeeded : Error<"%0">; 4122def warn_diagnose_if_succeeded : Warning<"%0">, InGroup<UserDefinedWarnings>, 4123 ShowInSystemHeader; 4124def note_ovl_candidate_disabled_by_function_cond_attr : Note< 4125 "candidate disabled: %0">; 4126def note_ovl_candidate_disabled_by_extension : Note< 4127 "candidate unavailable as it requires OpenCL extension '%0' to be enabled">; 4128def err_addrof_function_disabled_by_enable_if_attr : Error< 4129 "cannot take address of function %0 because it has one or more " 4130 "non-tautological enable_if conditions">; 4131def err_addrof_function_constraints_not_satisfied : Error< 4132 "cannot take address of function %0 because its constraints are not " 4133 "satisfied">; 4134def note_addrof_ovl_candidate_disabled_by_enable_if_attr : Note< 4135 "candidate function made ineligible by enable_if">; 4136def note_ovl_candidate_deduced_mismatch : Note< 4137 "candidate template ignored: deduced type " 4138 "%diff{$ of %select{|element of }4%ordinal0 parameter does not match " 4139 "adjusted type $ of %select{|element of }4argument" 4140 "|of %select{|element of }4%ordinal0 parameter does not match " 4141 "adjusted type of %select{|element of }4argument}1,2%3">; 4142def note_ovl_candidate_non_deduced_mismatch : Note< 4143 "candidate template ignored: could not match %diff{$ against $|types}0,1">; 4144// This note is needed because the above note would sometimes print two 4145// different types with the same name. Remove this note when the above note 4146// can handle that case properly. 4147def note_ovl_candidate_non_deduced_mismatch_qualified : Note< 4148 "candidate template ignored: could not match %q0 against %q1">; 4149 4150// Note that we don't treat templates differently for this diagnostic. 4151def note_ovl_candidate_arity : Note<"candidate " 4152 "%sub{select_ovl_candidate_kind}0,1,2 not viable: " 4153 "requires%select{ at least| at most|}3 %4 argument%s4, but %5 " 4154 "%plural{1:was|:were}5 provided">; 4155 4156def note_ovl_candidate_arity_one : Note<"candidate " 4157 "%sub{select_ovl_candidate_kind}0,1,2 not viable: " 4158 "%select{requires at least|allows at most single|requires single}3 " 4159 "argument %4, but %plural{0:no|:%5}5 arguments were provided">; 4160 4161def note_ovl_candidate_deleted : Note< 4162 "candidate %sub{select_ovl_candidate_kind}0,1,2 has been " 4163 "%select{explicitly made unavailable|explicitly deleted|" 4164 "implicitly deleted}3">; 4165 4166// Giving the index of the bad argument really clutters this message, and 4167// it's relatively unimportant because 1) it's generally obvious which 4168// argument(s) are of the given object type and 2) the fix is usually 4169// to complete the type, which doesn't involve changes to the call line 4170// anyway. If people complain, we can change it. 4171def note_ovl_candidate_bad_conv_incomplete : Note< 4172 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4173 "cannot convert argument of incomplete type " 4174 "%diff{$ to $|to parameter type}3,4 for " 4175 "%select{%ordinal6 argument|object argument}5" 4176 "%select{|; dereference the argument with *|" 4177 "; take the address of the argument with &|" 4178 "; remove *|" 4179 "; remove &}7">; 4180def note_ovl_candidate_bad_list_argument : Note< 4181 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4182 "cannot convert initializer list argument to %4">; 4183def note_ovl_candidate_bad_overload : Note< 4184 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4185 "no overload of %4 matching %3 for %ordinal5 argument">; 4186def note_ovl_candidate_bad_conv : Note< 4187 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4188 "no known conversion " 4189 "%diff{from $ to $|from argument type to parameter type}3,4 for " 4190 "%select{%ordinal6 argument|object argument}5" 4191 "%select{|; dereference the argument with *|" 4192 "; take the address of the argument with &|" 4193 "; remove *|" 4194 "; remove &}7">; 4195def note_ovl_candidate_bad_arc_conv : Note< 4196 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4197 "cannot implicitly convert argument " 4198 "%diff{of type $ to $|type to parameter type}3,4 for " 4199 "%select{%ordinal6 argument|object argument}5 under ARC">; 4200def note_ovl_candidate_bad_lvalue : Note< 4201 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4202 "expects an l-value for " 4203 "%select{%ordinal4 argument|object argument}3">; 4204def note_ovl_candidate_bad_addrspace : Note< 4205 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4206 "cannot %select{pass pointer to|bind reference in}5 %3 " 4207 "%select{as a pointer to|to object in}5 %4 in %ordinal6 " 4208 "argument">; 4209def note_ovl_candidate_bad_addrspace_this : Note< 4210 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4211 "'this' object is in %3, but method expects object in %4">; 4212def note_ovl_candidate_bad_gc : Note< 4213 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4214 "%select{%ordinal7|'this'}6 argument (%3) has %select{no|__weak|__strong}4 " 4215 "ownership, but parameter has %select{no|__weak|__strong}5 ownership">; 4216def note_ovl_candidate_bad_ownership : Note< 4217 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4218 "%select{%ordinal7|'this'}6 argument (%3) has " 4219 "%select{no|__unsafe_unretained|__strong|__weak|__autoreleasing}4 ownership," 4220 " but parameter has %select{no|__unsafe_unretained|__strong|__weak|" 4221 "__autoreleasing}5 ownership">; 4222def note_ovl_candidate_bad_cvr_this : Note< 4223 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4224 "'this' argument has type %3, but method is not marked " 4225 "%select{const|restrict|const or restrict|volatile|const or volatile|" 4226 "volatile or restrict|const, volatile, or restrict}4">; 4227def note_ovl_candidate_bad_cvr : Note< 4228 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4229 "%ordinal5 argument (%3) would lose " 4230 "%select{const|restrict|const and restrict|volatile|const and volatile|" 4231 "volatile and restrict|const, volatile, and restrict}4 qualifier" 4232 "%select{||s||s|s|s}4">; 4233def note_ovl_candidate_bad_unaligned : Note< 4234 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4235 "%ordinal5 argument (%3) would lose __unaligned qualifier">; 4236def note_ovl_candidate_bad_base_to_derived_conv : Note< 4237 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4238 "cannot %select{convert from|convert from|bind}3 " 4239 "%select{base class pointer|superclass|base class object of type}3 %4 to " 4240 "%select{derived class pointer|subclass|derived class reference}3 %5 for " 4241 "%ordinal6 argument">; 4242def note_ovl_candidate_bad_target : Note< 4243 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4244 "call to " 4245 "%select{__device__|__global__|__host__|__host__ __device__|invalid}3 function from" 4246 " %select{__device__|__global__|__host__|__host__ __device__|invalid}4 function">; 4247def note_ovl_candidate_constraints_not_satisfied : Note< 4248 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: constraints " 4249 "not satisfied">; 4250def note_implicit_member_target_infer_collision : Note< 4251 "implicit %sub{select_special_member_kind}0 inferred target collision: call to both " 4252 "%select{__device__|__global__|__host__|__host__ __device__}1 and " 4253 "%select{__device__|__global__|__host__|__host__ __device__}2 members">; 4254 4255def note_ambiguous_type_conversion: Note< 4256 "because of ambiguity in conversion %diff{of $ to $|between types}0,1">; 4257def note_ovl_builtin_candidate : Note<"built-in candidate %0">; 4258def err_ovl_no_viable_function_in_init : Error< 4259 "no matching constructor for initialization of %0">; 4260def err_ovl_no_conversion_in_cast : Error< 4261 "cannot convert %1 to %2 without a conversion operator">; 4262def err_ovl_no_viable_conversion_in_cast : Error< 4263 "no matching conversion for %select{|static_cast|reinterpret_cast|" 4264 "dynamic_cast|C-style cast|functional-style cast|}0 from %1 to %2">; 4265def err_ovl_ambiguous_conversion_in_cast : Error< 4266 "ambiguous conversion for %select{|static_cast|reinterpret_cast|" 4267 "dynamic_cast|C-style cast|functional-style cast|}0 from %1 to %2">; 4268def err_ovl_deleted_conversion_in_cast : Error< 4269 "%select{|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 4270 "functional-style cast|}0 from %1 to %2 uses deleted function">; 4271def err_ovl_ambiguous_init : Error<"call to constructor of %0 is ambiguous">; 4272def err_ref_init_ambiguous : Error< 4273 "reference initialization of type %0 with initializer of type %1 is ambiguous">; 4274def err_ovl_deleted_init : Error< 4275 "call to deleted constructor of %0">; 4276def err_ovl_deleted_special_init : Error< 4277 "call to implicitly-deleted %select{default constructor|copy constructor|" 4278 "move constructor|copy assignment operator|move assignment operator|" 4279 "destructor|function}0 of %1">; 4280def err_ovl_ambiguous_oper_unary : Error< 4281 "use of overloaded operator '%0' is ambiguous (operand type %1)">; 4282def err_ovl_ambiguous_oper_binary : Error< 4283 "use of overloaded operator '%0' is ambiguous (with operand types %1 and %2)">; 4284def ext_ovl_ambiguous_oper_binary_reversed : ExtWarn< 4285 "ISO C++20 considers use of overloaded operator '%0' (with operand types %1 " 4286 "and %2) to be ambiguous despite there being a unique best viable function" 4287 "%select{ with non-reversed arguments|}3">, 4288 InGroup<DiagGroup<"ambiguous-reversed-operator">>, SFINAEFailure; 4289def note_ovl_ambiguous_oper_binary_reversed_self : Note< 4290 "ambiguity is between a regular call to this operator and a call with the " 4291 "argument order reversed">; 4292def note_ovl_ambiguous_oper_binary_selected_candidate : Note< 4293 "candidate function with non-reversed arguments">; 4294def note_ovl_ambiguous_oper_binary_reversed_candidate : Note< 4295 "ambiguous candidate function with reversed arguments">; 4296def err_ovl_no_viable_oper : Error<"no viable overloaded '%0'">; 4297def note_assign_lhs_incomplete : Note<"type %0 is incomplete">; 4298def err_ovl_deleted_oper : Error< 4299 "overload resolution selected deleted operator '%0'">; 4300def err_ovl_deleted_special_oper : Error< 4301 "object of type %0 cannot be %select{constructed|copied|moved|assigned|" 4302 "assigned|destroyed}1 because its %sub{select_special_member_kind}1 is " 4303 "implicitly deleted">; 4304def err_ovl_deleted_comparison : Error< 4305 "object of type %0 cannot be compared because its %1 is implicitly deleted">; 4306def err_ovl_rewrite_equalequal_not_bool : Error< 4307 "return type %0 of selected 'operator==' function for rewritten " 4308 "'%1' comparison is not 'bool'">; 4309def ext_ovl_rewrite_equalequal_not_bool : ExtWarn< 4310 "ISO C++20 requires return type of selected 'operator==' function for " 4311 "rewritten '%1' comparison to be 'bool', not %0">, 4312 InGroup<DiagGroup<"rewrite-not-bool">>, SFINAEFailure; 4313def err_ovl_no_viable_subscript : 4314 Error<"no viable overloaded operator[] for type %0">; 4315def err_ovl_no_oper : 4316 Error<"type %0 does not provide a %select{subscript|call}1 operator">; 4317def err_ovl_unresolvable : Error< 4318 "reference to %select{overloaded|multiversioned}1 function could not be " 4319 "resolved; did you mean to call it%select{| with no arguments}0?">; 4320def err_bound_member_function : Error< 4321 "reference to non-static member function must be called" 4322 "%select{|; did you mean to call it with no arguments?}0">; 4323def note_possible_target_of_call : Note<"possible target for call">; 4324 4325def err_ovl_no_viable_object_call : Error< 4326 "no matching function for call to object of type %0">; 4327def err_ovl_ambiguous_object_call : Error< 4328 "call to object of type %0 is ambiguous">; 4329def err_ovl_deleted_object_call : Error< 4330 "call to deleted function call operator in type %0">; 4331def note_ovl_surrogate_cand : Note<"conversion candidate of type %0">; 4332def err_member_call_without_object : Error< 4333 "call to non-static member function without an object argument">; 4334 4335// C++ Address of Overloaded Function 4336def err_addr_ovl_no_viable : Error< 4337 "address of overloaded function %0 does not match required type %1">; 4338def err_addr_ovl_ambiguous : Error< 4339 "address of overloaded function %0 is ambiguous">; 4340def err_addr_ovl_not_func_ptrref : Error< 4341 "address of overloaded function %0 cannot be converted to type %1">; 4342def err_addr_ovl_no_qualifier : Error< 4343 "cannot form member pointer of type %0 without '&' and class name">; 4344 4345// C++11 Literal Operators 4346def err_ovl_no_viable_literal_operator : Error< 4347 "no matching literal operator for call to %0" 4348 "%select{| with argument of type %2| with arguments of types %2 and %3}1" 4349 "%select{| or 'const char *'}4" 4350 "%select{|, and no matching literal operator template}5">; 4351 4352// C++ Template Declarations 4353def err_template_param_shadow : Error< 4354 "declaration of %0 shadows template parameter">; 4355def ext_template_param_shadow : ExtWarn< 4356 err_template_param_shadow.Text>, InGroup<MicrosoftTemplateShadow>; 4357def note_template_param_here : Note<"template parameter is declared here">; 4358def warn_template_export_unsupported : Warning< 4359 "exported templates are unsupported">; 4360def err_template_outside_namespace_or_class_scope : Error< 4361 "templates can only be declared in namespace or class scope">; 4362def err_template_inside_local_class : Error< 4363 "templates cannot be declared inside of a local class">; 4364def err_template_linkage : Error<"templates must have C++ linkage">; 4365def err_template_typedef : Error<"a typedef cannot be a template">; 4366def err_template_unnamed_class : Error< 4367 "cannot declare a class template with no name">; 4368def err_template_param_list_different_arity : Error< 4369 "%select{too few|too many}0 template parameters in template " 4370 "%select{|template parameter }1redeclaration">; 4371def note_template_param_list_different_arity : Note< 4372 "%select{too few|too many}0 template parameters in template template " 4373 "argument">; 4374def note_template_prev_declaration : Note< 4375 "previous template %select{declaration|template parameter}0 is here">; 4376def err_template_param_different_kind : Error< 4377 "template parameter has a different kind in template " 4378 "%select{|template parameter }0redeclaration">; 4379def note_template_param_different_kind : Note< 4380 "template parameter has a different kind in template argument">; 4381 4382def err_invalid_decl_specifier_in_nontype_parm : Error< 4383 "invalid declaration specifier in template non-type parameter">; 4384 4385def err_template_nontype_parm_different_type : Error< 4386 "template non-type parameter has a different type %0 in template " 4387 "%select{|template parameter }1redeclaration">; 4388 4389def note_template_nontype_parm_different_type : Note< 4390 "template non-type parameter has a different type %0 in template argument">; 4391def note_template_nontype_parm_prev_declaration : Note< 4392 "previous non-type template parameter with type %0 is here">; 4393def err_template_nontype_parm_bad_type : Error< 4394 "a non-type template parameter cannot have type %0">; 4395def warn_cxx14_compat_template_nontype_parm_auto_type : Warning< 4396 "non-type template parameters declared with %0 are incompatible with C++ " 4397 "standards before C++17">, 4398 DefaultIgnore, InGroup<CXXPre17Compat>; 4399def err_template_param_default_arg_redefinition : Error< 4400 "template parameter redefines default argument">; 4401def note_template_param_prev_default_arg : Note< 4402 "previous default template argument defined here">; 4403def err_template_param_default_arg_missing : Error< 4404 "template parameter missing a default argument">; 4405def ext_template_parameter_default_in_function_template : ExtWarn< 4406 "default template arguments for a function template are a C++11 extension">, 4407 InGroup<CXX11>; 4408def warn_cxx98_compat_template_parameter_default_in_function_template : Warning< 4409 "default template arguments for a function template are incompatible with C++98">, 4410 InGroup<CXX98Compat>, DefaultIgnore; 4411def err_template_parameter_default_template_member : Error< 4412 "cannot add a default template argument to the definition of a member of a " 4413 "class template">; 4414def err_template_parameter_default_friend_template : Error< 4415 "default template argument not permitted on a friend template">; 4416def err_template_template_parm_no_parms : Error< 4417 "template template parameter must have its own template parameters">; 4418 4419def ext_variable_template : ExtWarn<"variable templates are a C++14 extension">, 4420 InGroup<CXX14>; 4421def warn_cxx11_compat_variable_template : Warning< 4422 "variable templates are incompatible with C++ standards before C++14">, 4423 InGroup<CXXPre14Compat>, DefaultIgnore; 4424def err_template_variable_noparams : Error< 4425 "extraneous 'template<>' in declaration of variable %0">; 4426def err_template_member : Error<"member %0 declared as a template">; 4427def err_template_member_noparams : Error< 4428 "extraneous 'template<>' in declaration of member %0">; 4429def err_template_tag_noparams : Error< 4430 "extraneous 'template<>' in declaration of %0 %1">; 4431 4432def warn_cxx17_compat_adl_only_template_id : Warning< 4433 "use of function template name with no prior function template " 4434 "declaration in function call with explicit template arguments " 4435 "is incompatible with C++ standards before C++20">, 4436 InGroup<CXXPre20Compat>, DefaultIgnore; 4437def ext_adl_only_template_id : ExtWarn< 4438 "use of function template name with no prior declaration in function call " 4439 "with explicit template arguments is a C++20 extension">, InGroup<CXX20>; 4440 4441// C++ Template Argument Lists 4442def err_template_missing_args : Error< 4443 "use of " 4444 "%select{class template|function template|variable template|alias template|" 4445 "template template parameter|concept|template}0 %1 requires template " 4446 "arguments">; 4447def err_template_arg_list_different_arity : Error< 4448 "%select{too few|too many}0 template arguments for " 4449 "%select{class template|function template|variable template|alias template|" 4450 "template template parameter|concept|template}1 %2">; 4451def note_template_decl_here : Note<"template is declared here">; 4452def err_template_arg_must_be_type : Error< 4453 "template argument for template type parameter must be a type">; 4454def err_template_arg_must_be_type_suggest : Error< 4455 "template argument for template type parameter must be a type; " 4456 "did you forget 'typename'?">; 4457def ext_ms_template_type_arg_missing_typename : ExtWarn< 4458 "template argument for template type parameter must be a type; " 4459 "omitted 'typename' is a Microsoft extension">, 4460 InGroup<MicrosoftTemplate>; 4461def err_template_arg_must_be_expr : Error< 4462 "template argument for non-type template parameter must be an expression">; 4463def err_template_arg_nontype_ambig : Error< 4464 "template argument for non-type template parameter is treated as function type %0">; 4465def err_template_arg_must_be_template : Error< 4466 "template argument for template template parameter must be a class template%select{| or type alias template}0">; 4467def ext_template_arg_local_type : ExtWarn< 4468 "template argument uses local type %0">, InGroup<LocalTypeTemplateArgs>; 4469def ext_template_arg_unnamed_type : ExtWarn< 4470 "template argument uses unnamed type">, InGroup<UnnamedTypeTemplateArgs>; 4471def warn_cxx98_compat_template_arg_local_type : Warning< 4472 "local type %0 as template argument is incompatible with C++98">, 4473 InGroup<CXX98CompatLocalTypeTemplateArgs>, DefaultIgnore; 4474def warn_cxx98_compat_template_arg_unnamed_type : Warning< 4475 "unnamed type as template argument is incompatible with C++98">, 4476 InGroup<CXX98CompatUnnamedTypeTemplateArgs>, DefaultIgnore; 4477def note_template_unnamed_type_here : Note< 4478 "unnamed type used in template argument was declared here">; 4479def err_template_arg_overload_type : Error< 4480 "template argument is the type of an unresolved overloaded function">; 4481def err_template_arg_not_valid_template : Error< 4482 "template argument does not refer to a class or alias template, or template " 4483 "template parameter">; 4484def note_template_arg_refers_here_func : Note< 4485 "template argument refers to function template %0, here">; 4486def err_template_arg_template_params_mismatch : Error< 4487 "template template argument has different template parameters than its " 4488 "corresponding template template parameter">; 4489def err_template_arg_not_integral_or_enumeral : Error< 4490 "non-type template argument of type %0 must have an integral or enumeration" 4491 " type">; 4492def err_template_arg_not_ice : Error< 4493 "non-type template argument of type %0 is not an integral constant " 4494 "expression">; 4495def err_template_arg_not_address_constant : Error< 4496 "non-type template argument of type %0 is not a constant expression">; 4497def warn_cxx98_compat_template_arg_null : Warning< 4498 "use of null pointer as non-type template argument is incompatible with " 4499 "C++98">, InGroup<CXX98Compat>, DefaultIgnore; 4500def err_template_arg_untyped_null_constant : Error< 4501 "null non-type template argument must be cast to template parameter type %0">; 4502def err_template_arg_wrongtype_null_constant : Error< 4503 "null non-type template argument of type %0 does not match template parameter " 4504 "of type %1">; 4505def err_non_type_template_parm_type_deduction_failure : Error< 4506 "non-type template parameter %0 with type %1 has incompatible initializer of type %2">; 4507def err_deduced_non_type_template_arg_type_mismatch : Error< 4508 "deduced non-type template argument does not have the same type as the " 4509 "corresponding template parameter%diff{ ($ vs $)|}0,1">; 4510def err_non_type_template_arg_subobject : Error< 4511 "non-type template argument refers to subobject '%0'">; 4512def err_non_type_template_arg_addr_label_diff : Error< 4513 "template argument / label address difference / what did you expect?">; 4514def err_template_arg_not_convertible : Error< 4515 "non-type template argument of type %0 cannot be converted to a value " 4516 "of type %1">; 4517def warn_template_arg_negative : Warning< 4518 "non-type template argument with value '%0' converted to '%1' for unsigned " 4519 "template parameter of type %2">, InGroup<Conversion>, DefaultIgnore; 4520def warn_template_arg_too_large : Warning< 4521 "non-type template argument value '%0' truncated to '%1' for " 4522 "template parameter of type %2">, InGroup<Conversion>, DefaultIgnore; 4523def err_template_arg_no_ref_bind : Error< 4524 "non-type template parameter of reference type " 4525 "%diff{$ cannot bind to template argument of type $" 4526 "|cannot bind to template of incompatible argument type}0,1">; 4527def err_template_arg_ref_bind_ignores_quals : Error< 4528 "reference binding of non-type template parameter " 4529 "%diff{of type $ to template argument of type $|to template argument}0,1 " 4530 "ignores qualifiers">; 4531def err_template_arg_not_decl_ref : Error< 4532 "non-type template argument does not refer to any declaration">; 4533def err_template_arg_not_address_of : Error< 4534 "non-type template argument for template parameter of pointer type %0 must " 4535 "have its address taken">; 4536def err_template_arg_address_of_non_pointer : Error< 4537 "address taken in non-type template argument for template parameter of " 4538 "reference type %0">; 4539def err_template_arg_reference_var : Error< 4540 "non-type template argument of reference type %0 is not an object">; 4541def err_template_arg_field : Error< 4542 "non-type template argument refers to non-static data member %0">; 4543def err_template_arg_method : Error< 4544 "non-type template argument refers to non-static member function %0">; 4545def err_template_arg_object_no_linkage : Error< 4546 "non-type template argument refers to %select{function|object}0 %1 that " 4547 "does not have linkage">; 4548def warn_cxx98_compat_template_arg_object_internal : Warning< 4549 "non-type template argument referring to %select{function|object}0 %1 with " 4550 "internal linkage is incompatible with C++98">, 4551 InGroup<CXX98Compat>, DefaultIgnore; 4552def ext_template_arg_object_internal : ExtWarn< 4553 "non-type template argument referring to %select{function|object}0 %1 with " 4554 "internal linkage is a C++11 extension">, InGroup<CXX11>; 4555def err_template_arg_thread_local : Error< 4556 "non-type template argument refers to thread-local object">; 4557def note_template_arg_internal_object : Note< 4558 "non-type template argument refers to %select{function|object}0 here">; 4559def note_template_arg_refers_here : Note< 4560 "non-type template argument refers here">; 4561def err_template_arg_not_object_or_func : Error< 4562 "non-type template argument does not refer to an object or function">; 4563def err_template_arg_not_pointer_to_member_form : Error< 4564 "non-type template argument is not a pointer to member constant">; 4565def err_template_arg_member_ptr_base_derived_not_supported : Error< 4566 "sorry, non-type template argument of pointer-to-member type %1 that refers " 4567 "to member %q0 of a different class is not supported yet">; 4568def ext_template_arg_extra_parens : ExtWarn< 4569 "address non-type template argument cannot be surrounded by parentheses">; 4570def warn_cxx98_compat_template_arg_extra_parens : Warning< 4571 "redundant parentheses surrounding address non-type template argument are " 4572 "incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 4573def err_pointer_to_member_type : Error< 4574 "invalid use of pointer to member type after %select{.*|->*}0">; 4575def err_pointer_to_member_call_drops_quals : Error< 4576 "call to pointer to member function of type %0 drops '%1' qualifier%s2">; 4577def err_pointer_to_member_oper_value_classify: Error< 4578 "pointer-to-member function type %0 can only be called on an " 4579 "%select{rvalue|lvalue}1">; 4580def ext_pointer_to_const_ref_member_on_rvalue : Extension< 4581 "invoking a pointer to a 'const &' member function on an rvalue is a C++20 extension">, 4582 InGroup<CXX20>, SFINAEFailure; 4583def warn_cxx17_compat_pointer_to_const_ref_member_on_rvalue : Warning< 4584 "invoking a pointer to a 'const &' member function on an rvalue is " 4585 "incompatible with C++ standards before C++20">, 4586 InGroup<CXXPre20CompatPedantic>, DefaultIgnore; 4587def ext_ms_deref_template_argument: ExtWarn< 4588 "non-type template argument containing a dereference operation is a " 4589 "Microsoft extension">, InGroup<MicrosoftTemplate>; 4590def ext_ms_delayed_template_argument: ExtWarn< 4591 "using the undeclared type %0 as a default template argument is a " 4592 "Microsoft extension">, InGroup<MicrosoftTemplate>; 4593def err_template_arg_deduced_incomplete_pack : Error< 4594 "deduced incomplete pack %0 for template parameter %1">; 4595 4596// C++ template specialization 4597def err_template_spec_unknown_kind : Error< 4598 "can only provide an explicit specialization for a class template, function " 4599 "template, variable template, or a member function, static data member, " 4600 "%select{or member class|member class, or member enumeration}0 of a " 4601 "class template">; 4602def note_specialized_entity : Note< 4603 "explicitly specialized declaration is here">; 4604def note_explicit_specialization_declared_here : Note< 4605 "explicit specialization declared here">; 4606def err_template_spec_decl_function_scope : Error< 4607 "explicit specialization of %0 in function scope">; 4608def err_template_spec_decl_friend : Error< 4609 "cannot declare an explicit specialization in a friend">; 4610def err_template_spec_redecl_out_of_scope : Error< 4611 "%select{class template|class template partial|variable template|" 4612 "variable template partial|function template|member " 4613 "function|static data member|member class|member enumeration}0 " 4614 "specialization of %1 not in %select{a namespace enclosing %2|" 4615 "class %2 or an enclosing namespace}3">; 4616def ext_ms_template_spec_redecl_out_of_scope: ExtWarn< 4617 "%select{class template|class template partial|variable template|" 4618 "variable template partial|function template|member " 4619 "function|static data member|member class|member enumeration}0 " 4620 "specialization of %1 not in %select{a namespace enclosing %2|" 4621 "class %2 or an enclosing namespace}3 " 4622 "is a Microsoft extension">, InGroup<MicrosoftTemplate>; 4623def err_template_spec_redecl_global_scope : Error< 4624 "%select{class template|class template partial|variable template|" 4625 "variable template partial|function template|member " 4626 "function|static data member|member class|member enumeration}0 " 4627 "specialization of %1 must occur at global scope">; 4628def err_spec_member_not_instantiated : Error< 4629 "specialization of member %q0 does not specialize an instantiated member">; 4630def note_specialized_decl : Note<"attempt to specialize declaration here">; 4631def err_specialization_after_instantiation : Error< 4632 "explicit specialization of %0 after instantiation">; 4633def note_instantiation_required_here : Note< 4634 "%select{implicit|explicit}0 instantiation first required here">; 4635def err_template_spec_friend : Error< 4636 "template specialization declaration cannot be a friend">; 4637def err_template_spec_default_arg : Error< 4638 "default argument not permitted on an explicit " 4639 "%select{instantiation|specialization}0 of function %1">; 4640def err_not_class_template_specialization : Error< 4641 "cannot specialize a %select{dependent template|template template " 4642 "parameter}0">; 4643def ext_explicit_specialization_storage_class : ExtWarn< 4644 "explicit specialization cannot have a storage class">; 4645def err_explicit_specialization_inconsistent_storage_class : Error< 4646 "explicit specialization has extraneous, inconsistent storage class " 4647 "'%select{none|extern|static|__private_extern__|auto|register}0'">; 4648def err_dependent_function_template_spec_no_match : Error< 4649 "no candidate function template was found for dependent" 4650 " friend function template specialization">; 4651def note_dependent_function_template_spec_discard_reason : Note< 4652 "candidate ignored: %select{not a function template" 4653 "|not a member of the enclosing namespace;" 4654 " did you mean to explicitly qualify the specialization?}0">; 4655 4656// C++ class template specializations and out-of-line definitions 4657def err_template_spec_needs_header : Error< 4658 "template specialization requires 'template<>'">; 4659def err_template_spec_needs_template_parameters : Error< 4660 "template specialization or definition requires a template parameter list " 4661 "corresponding to the nested type %0">; 4662def err_template_param_list_matches_nontemplate : Error< 4663 "template parameter list matching the non-templated nested type %0 should " 4664 "be empty ('template<>')">; 4665def err_alias_template_extra_headers : Error< 4666 "extraneous template parameter list in alias template declaration">; 4667def err_template_spec_extra_headers : Error< 4668 "extraneous template parameter list in template specialization or " 4669 "out-of-line template definition">; 4670def warn_template_spec_extra_headers : Warning< 4671 "extraneous template parameter list in template specialization">; 4672def note_explicit_template_spec_does_not_need_header : Note< 4673 "'template<>' header not required for explicitly-specialized class %0 " 4674 "declared here">; 4675def err_template_qualified_declarator_no_match : Error< 4676 "nested name specifier '%0' for declaration does not refer into a class, " 4677 "class template or class template partial specialization">; 4678def err_specialize_member_of_template : Error< 4679 "cannot specialize %select{|(with 'template<>') }0a member of an " 4680 "unspecialized template">; 4681 4682// C++ Class Template Partial Specialization 4683def err_default_arg_in_partial_spec : Error< 4684 "default template argument in a class template partial specialization">; 4685def err_dependent_non_type_arg_in_partial_spec : Error< 4686 "type of specialized non-type template argument depends on a template " 4687 "parameter of the partial specialization">; 4688def note_dependent_non_type_default_arg_in_partial_spec : Note< 4689 "template parameter is used in default argument declared here">; 4690def err_dependent_typed_non_type_arg_in_partial_spec : Error< 4691 "non-type template argument specializes a template parameter with " 4692 "dependent type %0">; 4693def err_partial_spec_args_match_primary_template : Error< 4694 "%select{class|variable}0 template partial specialization does not " 4695 "specialize any template argument; to %select{declare|define}1 the " 4696 "primary template, remove the template argument list">; 4697def ext_partial_spec_not_more_specialized_than_primary : ExtWarn< 4698 "%select{class|variable}0 template partial specialization is not " 4699 "more specialized than the primary template">, DefaultError, 4700 InGroup<DiagGroup<"invalid-partial-specialization">>; 4701def note_partial_spec_not_more_specialized_than_primary : Note<"%0">; 4702def ext_partial_specs_not_deducible : ExtWarn< 4703 "%select{class|variable}0 template partial specialization contains " 4704 "%select{a template parameter|template parameters}1 that cannot be " 4705 "deduced; this partial specialization will never be used">, 4706 DefaultError, InGroup<DiagGroup<"unusable-partial-specialization">>; 4707def note_non_deducible_parameter : Note< 4708 "non-deducible template parameter %0">; 4709def err_partial_spec_ordering_ambiguous : Error< 4710 "ambiguous partial specializations of %0">; 4711def note_partial_spec_match : Note<"partial specialization matches %0">; 4712def err_partial_spec_redeclared : Error< 4713 "class template partial specialization %0 cannot be redeclared">; 4714def note_partial_specialization_declared_here : Note< 4715 "explicit specialization declared here">; 4716def note_prev_partial_spec_here : Note< 4717 "previous declaration of class template partial specialization %0 is here">; 4718def err_partial_spec_fully_specialized : Error< 4719 "partial specialization of %0 does not use any of its template parameters">; 4720 4721// C++ Variable Template Partial Specialization 4722def err_var_partial_spec_redeclared : Error< 4723 "variable template partial specialization %0 cannot be redefined">; 4724def note_var_prev_partial_spec_here : Note< 4725 "previous declaration of variable template partial specialization is here">; 4726def err_var_spec_no_template : Error< 4727 "no variable template matches%select{| partial}0 specialization">; 4728def err_var_spec_no_template_but_method : Error< 4729 "no variable template matches specialization; " 4730 "did you mean to use %0 as function template instead?">; 4731 4732// C++ Function template specializations 4733def err_function_template_spec_no_match : Error< 4734 "no function template matches function template specialization %0">; 4735def err_function_template_spec_ambiguous : Error< 4736 "function template specialization %0 ambiguously refers to more than one " 4737 "function template; explicitly specify%select{| additional}1 template " 4738 "arguments to identify a particular function template">; 4739def note_function_template_spec_matched : Note< 4740 "function template %q0 matches specialization %1">; 4741def err_function_template_partial_spec : Error< 4742 "function template partial specialization is not allowed">; 4743 4744// C++ Template Instantiation 4745def err_template_recursion_depth_exceeded : Error< 4746 "recursive template instantiation exceeded maximum depth of %0">, 4747 DefaultFatal, NoSFINAE; 4748def note_template_recursion_depth : Note< 4749 "use -ftemplate-depth=N to increase recursive template instantiation depth">; 4750 4751def err_template_instantiate_within_definition : Error< 4752 "%select{implicit|explicit}0 instantiation of template %1 within its" 4753 " own definition">; 4754def err_template_instantiate_undefined : Error< 4755 "%select{implicit|explicit}0 instantiation of undefined template %1">; 4756def err_implicit_instantiate_member_undefined : Error< 4757 "implicit instantiation of undefined member %0">; 4758def note_template_class_instantiation_was_here : Note< 4759 "class template %0 was instantiated here">; 4760def note_template_class_explicit_specialization_was_here : Note< 4761 "class template %0 was explicitly specialized here">; 4762def note_template_class_instantiation_here : Note< 4763 "in instantiation of template class %q0 requested here">; 4764def note_template_member_class_here : Note< 4765 "in instantiation of member class %q0 requested here">; 4766def note_template_member_function_here : Note< 4767 "in instantiation of member function %q0 requested here">; 4768def note_function_template_spec_here : Note< 4769 "in instantiation of function template specialization %q0 requested here">; 4770def note_template_static_data_member_def_here : Note< 4771 "in instantiation of static data member %q0 requested here">; 4772def note_template_variable_def_here : Note< 4773 "in instantiation of variable template specialization %q0 requested here">; 4774def note_template_enum_def_here : Note< 4775 "in instantiation of enumeration %q0 requested here">; 4776def note_template_nsdmi_here : Note< 4777 "in instantiation of default member initializer %q0 requested here">; 4778def note_template_type_alias_instantiation_here : Note< 4779 "in instantiation of template type alias %0 requested here">; 4780def note_template_exception_spec_instantiation_here : Note< 4781 "in instantiation of exception specification for %0 requested here">; 4782def note_template_requirement_instantiation_here : Note< 4783 "in instantiation of requirement here">; 4784def warn_var_template_missing : Warning<"instantiation of variable %q0 " 4785 "required here, but no definition is available">, 4786 InGroup<UndefinedVarTemplate>; 4787def warn_func_template_missing : Warning<"instantiation of function %q0 " 4788 "required here, but no definition is available">, 4789 InGroup<UndefinedFuncTemplate>, DefaultIgnore; 4790def note_forward_template_decl : Note< 4791 "forward declaration of template entity is here">; 4792def note_inst_declaration_hint : Note<"add an explicit instantiation " 4793 "declaration to suppress this warning if %q0 is explicitly instantiated in " 4794 "another translation unit">; 4795def note_evaluating_exception_spec_here : Note< 4796 "in evaluation of exception specification for %q0 needed here">; 4797 4798def note_default_arg_instantiation_here : Note< 4799 "in instantiation of default argument for '%0' required here">; 4800def note_default_function_arg_instantiation_here : Note< 4801 "in instantiation of default function argument expression " 4802 "for '%0' required here">; 4803def note_explicit_template_arg_substitution_here : Note< 4804 "while substituting explicitly-specified template arguments into function " 4805 "template %0 %1">; 4806def note_function_template_deduction_instantiation_here : Note< 4807 "while substituting deduced template arguments into function template %0 " 4808 "%1">; 4809def note_deduced_template_arg_substitution_here : Note< 4810 "during template argument deduction for %select{class|variable}0 template " 4811 "%select{partial specialization |}1%2 %3">; 4812def note_prior_template_arg_substitution : Note< 4813 "while substituting prior template arguments into %select{non-type|template}0" 4814 " template parameter%1 %2">; 4815def note_template_default_arg_checking : Note< 4816 "while checking a default template argument used here">; 4817def note_concept_specialization_here : Note< 4818 "while checking the satisfaction of concept '%0' requested here">; 4819def note_nested_requirement_here : Note< 4820 "while checking the satisfaction of nested requirement requested here">; 4821def note_checking_constraints_for_template_id_here : Note< 4822 "while checking constraint satisfaction for template '%0' required here">; 4823def note_checking_constraints_for_var_spec_id_here : Note< 4824 "while checking constraint satisfaction for variable template " 4825 "partial specialization '%0' required here">; 4826def note_checking_constraints_for_class_spec_id_here : Note< 4827 "while checking constraint satisfaction for class template partial " 4828 "specialization '%0' required here">; 4829def note_checking_constraints_for_function_here : Note< 4830 "while checking constraint satisfaction for function '%0' required here">; 4831def note_constraint_substitution_here : Note< 4832 "while substituting template arguments into constraint expression here">; 4833def note_constraint_normalization_here : Note< 4834 "while calculating associated constraint of template '%0' here">; 4835def note_parameter_mapping_substitution_here : Note< 4836 "while substituting into concept arguments here; substitution failures not " 4837 "allowed in concept arguments">; 4838def note_instantiation_contexts_suppressed : Note< 4839 "(skipping %0 context%s0 in backtrace; use -ftemplate-backtrace-limit=0 to " 4840 "see all)">; 4841 4842def err_field_instantiates_to_function : Error< 4843 "data member instantiated with function type %0">; 4844def err_variable_instantiates_to_function : Error< 4845 "%select{variable|static data member}0 instantiated with function type %1">; 4846def err_nested_name_spec_non_tag : Error< 4847 "type %0 cannot be used prior to '::' because it has no members">; 4848 4849def err_using_pack_expansion_empty : Error< 4850 "%select{|member}0 using declaration %1 instantiates to an empty pack">; 4851 4852// C++ Explicit Instantiation 4853def err_explicit_instantiation_duplicate : Error< 4854 "duplicate explicit instantiation of %0">; 4855def ext_explicit_instantiation_duplicate : ExtWarn< 4856 "duplicate explicit instantiation of %0 ignored as a Microsoft extension">, 4857 InGroup<MicrosoftTemplate>; 4858def note_previous_explicit_instantiation : Note< 4859 "previous explicit instantiation is here">; 4860def warn_explicit_instantiation_after_specialization : Warning< 4861 "explicit instantiation of %0 that occurs after an explicit " 4862 "specialization has no effect">, 4863 InGroup<DiagGroup<"instantiation-after-specialization">>; 4864def note_previous_template_specialization : Note< 4865 "previous template specialization is here">; 4866def err_explicit_instantiation_nontemplate_type : Error< 4867 "explicit instantiation of non-templated type %0">; 4868def note_nontemplate_decl_here : Note< 4869 "non-templated declaration is here">; 4870def err_explicit_instantiation_in_class : Error< 4871 "explicit instantiation of %0 in class scope">; 4872def err_explicit_instantiation_out_of_scope : Error< 4873 "explicit instantiation of %0 not in a namespace enclosing %1">; 4874def err_explicit_instantiation_must_be_global : Error< 4875 "explicit instantiation of %0 must occur at global scope">; 4876def warn_explicit_instantiation_out_of_scope_0x : Warning< 4877 "explicit instantiation of %0 not in a namespace enclosing %1">, 4878 InGroup<CXX11Compat>, DefaultIgnore; 4879def warn_explicit_instantiation_must_be_global_0x : Warning< 4880 "explicit instantiation of %0 must occur at global scope">, 4881 InGroup<CXX11Compat>, DefaultIgnore; 4882 4883def err_explicit_instantiation_requires_name : Error< 4884 "explicit instantiation declaration requires a name">; 4885def err_explicit_instantiation_of_typedef : Error< 4886 "explicit instantiation of typedef %0">; 4887def err_explicit_instantiation_storage_class : Error< 4888 "explicit instantiation cannot have a storage class">; 4889def err_explicit_instantiation_internal_linkage : Error< 4890 "explicit instantiation declaration of %0 with internal linkage">; 4891def err_explicit_instantiation_not_known : Error< 4892 "explicit instantiation of %0 does not refer to a function template, " 4893 "variable template, member function, member class, or static data member">; 4894def note_explicit_instantiation_here : Note< 4895 "explicit instantiation refers here">; 4896def err_explicit_instantiation_data_member_not_instantiated : Error< 4897 "explicit instantiation refers to static data member %q0 that is not an " 4898 "instantiation">; 4899def err_explicit_instantiation_member_function_not_instantiated : Error< 4900 "explicit instantiation refers to member function %q0 that is not an " 4901 "instantiation">; 4902def err_explicit_instantiation_ambiguous : Error< 4903 "partial ordering for explicit instantiation of %0 is ambiguous">; 4904def note_explicit_instantiation_candidate : Note< 4905 "explicit instantiation candidate function %q0 template here %1">; 4906def err_explicit_instantiation_inline : Error< 4907 "explicit instantiation cannot be 'inline'">; 4908def warn_explicit_instantiation_inline_0x : Warning< 4909 "explicit instantiation cannot be 'inline'">, InGroup<CXX11Compat>, 4910 DefaultIgnore; 4911def err_explicit_instantiation_constexpr : Error< 4912 "explicit instantiation cannot be 'constexpr'">; 4913def ext_explicit_instantiation_without_qualified_id : Extension< 4914 "qualifier in explicit instantiation of %q0 requires a template-id " 4915 "(a typedef is not permitted)">; 4916def err_explicit_instantiation_without_template_id : Error< 4917 "explicit instantiation of %q0 must specify a template argument list">; 4918def err_explicit_instantiation_unqualified_wrong_namespace : Error< 4919 "explicit instantiation of %q0 must occur in namespace %1">; 4920def warn_explicit_instantiation_unqualified_wrong_namespace_0x : Warning< 4921 "explicit instantiation of %q0 must occur in namespace %1">, 4922 InGroup<CXX11Compat>, DefaultIgnore; 4923def err_explicit_instantiation_undefined_member : Error< 4924 "explicit instantiation of undefined %select{member class|member function|" 4925 "static data member}0 %1 of class template %2">; 4926def err_explicit_instantiation_undefined_func_template : Error< 4927 "explicit instantiation of undefined function template %0">; 4928def err_explicit_instantiation_undefined_var_template : Error< 4929 "explicit instantiation of undefined variable template %q0">; 4930def err_explicit_instantiation_declaration_after_definition : Error< 4931 "explicit instantiation declaration (with 'extern') follows explicit " 4932 "instantiation definition (without 'extern')">; 4933def note_explicit_instantiation_definition_here : Note< 4934 "explicit instantiation definition is here">; 4935def err_invalid_var_template_spec_type : Error<"type %2 " 4936 "of %select{explicit instantiation|explicit specialization|" 4937 "partial specialization|redeclaration}0 of %1 does not match" 4938 " expected type %3">; 4939def err_mismatched_exception_spec_explicit_instantiation : Error< 4940 "exception specification in explicit instantiation does not match " 4941 "instantiated one">; 4942def ext_mismatched_exception_spec_explicit_instantiation : ExtWarn< 4943 err_mismatched_exception_spec_explicit_instantiation.Text>, 4944 InGroup<MicrosoftExceptionSpec>; 4945 4946// C++ typename-specifiers 4947def err_typename_nested_not_found : Error<"no type named %0 in %1">; 4948def err_typename_nested_not_found_enable_if : Error< 4949 "no type named 'type' in %0; 'enable_if' cannot be used to disable " 4950 "this declaration">; 4951def err_typename_nested_not_found_requirement : Error< 4952 "failed requirement '%0'; 'enable_if' cannot be used to disable this " 4953 "declaration">; 4954def err_typename_nested_not_type : Error< 4955 "typename specifier refers to non-type member %0 in %1">; 4956def err_typename_not_type : Error< 4957 "typename specifier refers to non-type %0">; 4958def note_typename_member_refers_here : Note< 4959 "referenced member %0 is declared here">; 4960def note_typename_refers_here : Note< 4961 "referenced %0 is declared here">; 4962def err_typename_missing : Error< 4963 "missing 'typename' prior to dependent type name '%0%1'">; 4964def err_typename_missing_template : Error< 4965 "missing 'typename' prior to dependent type template name '%0%1'">; 4966def ext_typename_missing : ExtWarn< 4967 "missing 'typename' prior to dependent type name '%0%1'">, 4968 InGroup<DiagGroup<"typename-missing">>; 4969def ext_typename_outside_of_template : ExtWarn< 4970 "'typename' occurs outside of a template">, InGroup<CXX11>; 4971def warn_cxx98_compat_typename_outside_of_template : Warning< 4972 "use of 'typename' outside of a template is incompatible with C++98">, 4973 InGroup<CXX98Compat>, DefaultIgnore; 4974def err_typename_refers_to_using_value_decl : Error< 4975 "typename specifier refers to a dependent using declaration for a value " 4976 "%0 in %1">; 4977def note_using_value_decl_missing_typename : Note< 4978 "add 'typename' to treat this using declaration as a type">; 4979 4980def err_template_kw_refers_to_non_template : Error< 4981 "%0%select{| following the 'template' keyword}1 " 4982 "does not refer to a template">; 4983def note_template_kw_refers_to_non_template : Note< 4984 "declared as a non-template here">; 4985def err_template_kw_refers_to_dependent_non_template : Error< 4986 "%0%select{| following the 'template' keyword}1 " 4987 "cannot refer to a dependent template">; 4988def err_template_kw_refers_to_class_template : Error< 4989 "'%0%1' instantiated to a class template, not a function template">; 4990def note_referenced_class_template : Note< 4991 "class template declared here">; 4992def err_template_kw_missing : Error< 4993 "missing 'template' keyword prior to dependent template name '%0%1'">; 4994def ext_template_outside_of_template : ExtWarn< 4995 "'template' keyword outside of a template">, InGroup<CXX11>; 4996def warn_cxx98_compat_template_outside_of_template : Warning< 4997 "use of 'template' keyword outside of a template is incompatible with C++98">, 4998 InGroup<CXX98Compat>, DefaultIgnore; 4999 5000def err_non_type_template_in_nested_name_specifier : Error< 5001 "qualified name refers into a specialization of %select{function|variable}0 " 5002 "template %1">; 5003def err_template_id_not_a_type : Error< 5004 "template name refers to non-type template %0">; 5005def note_template_declared_here : Note< 5006 "%select{function template|class template|variable template" 5007 "|type alias template|template template parameter}0 " 5008 "%1 declared here">; 5009def err_template_expansion_into_fixed_list : Error< 5010 "pack expansion used as argument for non-pack parameter of %select{alias " 5011 "template|concept}0">; 5012def note_parameter_type : Note< 5013 "parameter of type %0 is declared here">; 5014 5015// C++11 Variadic Templates 5016def err_template_param_pack_default_arg : Error< 5017 "template parameter pack cannot have a default argument">; 5018def err_template_param_pack_must_be_last_template_parameter : Error< 5019 "template parameter pack must be the last template parameter">; 5020 5021def err_template_parameter_pack_non_pack : Error< 5022 "%select{template type|non-type template|template template}0 parameter" 5023 "%select{| pack}1 conflicts with previous %select{template type|" 5024 "non-type template|template template}0 parameter%select{ pack|}1">; 5025def note_template_parameter_pack_non_pack : Note< 5026 "%select{template type|non-type template|template template}0 parameter" 5027 "%select{| pack}1 does not match %select{template type|non-type template" 5028 "|template template}0 parameter%select{ pack|}1 in template argument">; 5029def note_template_parameter_pack_here : Note< 5030 "previous %select{template type|non-type template|template template}0 " 5031 "parameter%select{| pack}1 declared here">; 5032 5033def err_unexpanded_parameter_pack : Error< 5034 "%select{expression|base type|declaration type|data member type|bit-field " 5035 "size|static assertion|fixed underlying type|enumerator value|" 5036 "using declaration|friend declaration|qualifier|initializer|default argument|" 5037 "non-type template parameter type|exception type|partial specialization|" 5038 "__if_exists name|__if_not_exists name|lambda|block|type constraint}0 " 5039 "contains%plural{0: an|:}1 unexpanded parameter pack" 5040 "%plural{0:|1: %2|2:s %2 and %3|:s %2, %3, ...}1">; 5041 5042def err_pack_expansion_without_parameter_packs : Error< 5043 "pack expansion does not contain any unexpanded parameter packs">; 5044def err_pack_expansion_length_conflict : Error< 5045 "pack expansion contains parameter packs %0 and %1 that have different " 5046 "lengths (%2 vs. %3)">; 5047def err_pack_expansion_length_conflict_multilevel : Error< 5048 "pack expansion contains parameter pack %0 that has a different " 5049 "length (%1 vs. %2) from outer parameter packs">; 5050def err_pack_expansion_length_conflict_partial : Error< 5051 "pack expansion contains parameter pack %0 that has a different " 5052 "length (at least %1 vs. %2) from outer parameter packs">; 5053def err_pack_expansion_member_init : Error< 5054 "pack expansion for initialization of member %0">; 5055 5056def err_function_parameter_pack_without_parameter_packs : Error< 5057 "type %0 of function parameter pack does not contain any unexpanded " 5058 "parameter packs">; 5059def err_ellipsis_in_declarator_not_parameter : Error< 5060 "only function and template parameters can be parameter packs">; 5061 5062def err_sizeof_pack_no_pack_name : Error< 5063 "%0 does not refer to the name of a parameter pack">; 5064 5065def err_fold_expression_packs_both_sides : Error< 5066 "binary fold expression has unexpanded parameter packs in both operands">; 5067def err_fold_expression_empty : Error< 5068 "unary fold expression has empty expansion for operator '%0' " 5069 "with no fallback value">; 5070def err_fold_expression_bad_operand : Error< 5071 "expression not permitted as operand of fold expression">; 5072 5073def err_unexpected_typedef : Error< 5074 "unexpected type name %0: expected expression">; 5075def err_unexpected_namespace : Error< 5076 "unexpected namespace name %0: expected expression">; 5077def err_undeclared_var_use : Error<"use of undeclared identifier %0">; 5078def ext_undeclared_unqual_id_with_dependent_base : ExtWarn< 5079 "use of undeclared identifier %0; " 5080 "unqualified lookup into dependent bases of class template %1 is a Microsoft extension">, 5081 InGroup<MicrosoftTemplate>; 5082def ext_found_via_dependent_bases_lookup : ExtWarn<"use of identifier %0 " 5083 "found via unqualified lookup into dependent bases of class templates is a " 5084 "Microsoft extension">, InGroup<MicrosoftTemplate>; 5085def note_dependent_var_use : Note<"must qualify identifier to find this " 5086 "declaration in dependent base class">; 5087def err_not_found_by_two_phase_lookup : Error<"call to function %0 that is neither " 5088 "visible in the template definition nor found by argument-dependent lookup">; 5089def note_not_found_by_two_phase_lookup : Note<"%0 should be declared prior to the " 5090 "call site%select{| or in %2| or in an associated namespace of one of its arguments}1">; 5091def err_undeclared_use : Error<"use of undeclared %0">; 5092def warn_deprecated : Warning<"%0 is deprecated">, 5093 InGroup<DeprecatedDeclarations>; 5094def note_from_diagnose_if : Note<"from 'diagnose_if' attribute on %0:">; 5095def warn_property_method_deprecated : 5096 Warning<"property access is using %0 method which is deprecated">, 5097 InGroup<DeprecatedDeclarations>; 5098def warn_deprecated_message : Warning<"%0 is deprecated: %1">, 5099 InGroup<DeprecatedDeclarations>; 5100def warn_deprecated_anonymous_namespace : Warning< 5101 "'deprecated' attribute on anonymous namespace ignored">, 5102 InGroup<IgnoredAttributes>; 5103def warn_deprecated_fwdclass_message : Warning< 5104 "%0 may be deprecated because the receiver type is unknown">, 5105 InGroup<DeprecatedDeclarations>; 5106def warn_deprecated_def : Warning< 5107 "implementing deprecated %select{method|class|category}0">, 5108 InGroup<DeprecatedImplementations>, DefaultIgnore; 5109def warn_unavailable_def : Warning< 5110 "implementing unavailable method">, 5111 InGroup<DeprecatedImplementations>, DefaultIgnore; 5112def err_unavailable : Error<"%0 is unavailable">; 5113def err_property_method_unavailable : 5114 Error<"property access is using %0 method which is unavailable">; 5115def err_unavailable_message : Error<"%0 is unavailable: %1">; 5116def warn_unavailable_fwdclass_message : Warning< 5117 "%0 may be unavailable because the receiver type is unknown">, 5118 InGroup<UnavailableDeclarations>; 5119def note_availability_specified_here : Note< 5120 "%0 has been explicitly marked " 5121 "%select{unavailable|deleted|deprecated}1 here">; 5122def note_partial_availability_specified_here : Note< 5123 "%0 has been marked as being introduced in %1 %2 here, " 5124 "but the deployment target is %1 %3">; 5125def note_implicitly_deleted : Note< 5126 "explicitly defaulted function was implicitly deleted here">; 5127def warn_not_enough_argument : Warning< 5128 "not enough variable arguments in %0 declaration to fit a sentinel">, 5129 InGroup<Sentinel>; 5130def warn_missing_sentinel : Warning < 5131 "missing sentinel in %select{function call|method dispatch|block call}0">, 5132 InGroup<Sentinel>; 5133def note_sentinel_here : Note< 5134 "%select{function|method|block}0 has been explicitly marked sentinel here">; 5135def warn_missing_prototype : Warning< 5136 "no previous prototype for function %0">, 5137 InGroup<DiagGroup<"missing-prototypes">>, DefaultIgnore; 5138def note_declaration_not_a_prototype : Note< 5139 "this declaration is not a prototype; add %select{'void'|parameter declarations}0 " 5140 "to make it %select{a prototype for a zero-parameter function|one}0">; 5141def warn_strict_prototypes : Warning< 5142 "this %select{function declaration is not|block declaration is not|" 5143 "old-style function definition is not preceded by}0 a prototype">, 5144 InGroup<DiagGroup<"strict-prototypes">>, DefaultIgnore; 5145def warn_missing_variable_declarations : Warning< 5146 "no previous extern declaration for non-static variable %0">, 5147 InGroup<DiagGroup<"missing-variable-declarations">>, DefaultIgnore; 5148def note_static_for_internal_linkage : Note< 5149 "declare 'static' if the %select{variable|function}0 is not intended to be " 5150 "used outside of this translation unit">; 5151def err_static_data_member_reinitialization : 5152 Error<"static data member %0 already has an initializer">; 5153def err_redefinition : Error<"redefinition of %0">; 5154def err_alias_after_tentative : 5155 Error<"alias definition of %0 after tentative definition">; 5156def err_alias_is_definition : 5157 Error<"definition %0 cannot also be an %select{alias|ifunc}1">; 5158def err_definition_of_implicitly_declared_member : Error< 5159 "definition of implicitly declared %select{default constructor|copy " 5160 "constructor|move constructor|copy assignment operator|move assignment " 5161 "operator|destructor|function}1">; 5162def err_definition_of_explicitly_defaulted_member : Error< 5163 "definition of explicitly defaulted %select{default constructor|copy " 5164 "constructor|move constructor|copy assignment operator|move assignment " 5165 "operator|destructor|function}0">; 5166def err_redefinition_extern_inline : Error< 5167 "redefinition of a 'extern inline' function %0 is not supported in " 5168 "%select{C99 mode|C++}1">; 5169def warn_attr_abi_tag_namespace : Warning< 5170 "'abi_tag' attribute on %select{non-inline|anonymous}0 namespace ignored">, 5171 InGroup<IgnoredAttributes>; 5172def err_abi_tag_on_redeclaration : Error< 5173 "cannot add 'abi_tag' attribute in a redeclaration">; 5174def err_new_abi_tag_on_redeclaration : Error< 5175 "'abi_tag' %0 missing in original declaration">; 5176def note_use_ifdef_guards : Note< 5177 "unguarded header; consider using #ifdef guards or #pragma once">; 5178 5179def note_deleted_dtor_no_operator_delete : Note< 5180 "virtual destructor requires an unambiguous, accessible 'operator delete'">; 5181def note_deleted_special_member_class_subobject : Note< 5182 "%select{default constructor of|copy constructor of|move constructor of|" 5183 "copy assignment operator of|move assignment operator of|destructor of|" 5184 "constructor inherited by}0 " 5185 "%1 is implicitly deleted because " 5186 "%select{base class %3|%select{||||variant }4field %3}2 " 5187 "%select{has " 5188 "%select{no|a deleted|multiple|an inaccessible|a non-trivial}4 " 5189 "%select{%select{default constructor|copy constructor|move constructor|copy " 5190 "assignment operator|move assignment operator|destructor|" 5191 "%select{default|corresponding|default|default|default}4 constructor}0|" 5192 "destructor}5" 5193 "%select{||s||}4" 5194 "|is an ObjC pointer}6">; 5195def note_deleted_default_ctor_uninit_field : Note< 5196 "%select{default constructor of|constructor inherited by}0 " 5197 "%1 is implicitly deleted because field %2 of " 5198 "%select{reference|const-qualified}4 type %3 would not be initialized">; 5199def note_deleted_default_ctor_all_const : Note< 5200 "%select{default constructor of|constructor inherited by}0 " 5201 "%1 is implicitly deleted because all " 5202 "%select{data members|data members of an anonymous union member}2" 5203 " are const-qualified">; 5204def note_deleted_copy_ctor_rvalue_reference : Note< 5205 "copy constructor of %0 is implicitly deleted because field %1 is of " 5206 "rvalue reference type %2">; 5207def note_deleted_copy_user_declared_move : Note< 5208 "copy %select{constructor|assignment operator}0 is implicitly deleted because" 5209 " %1 has a user-declared move %select{constructor|assignment operator}2">; 5210def note_deleted_assign_field : Note< 5211 "%select{copy|move}0 assignment operator of %1 is implicitly deleted " 5212 "because field %2 is of %select{reference|const-qualified}4 type %3">; 5213 5214// These should be errors. 5215def warn_undefined_internal : Warning< 5216 "%select{function|variable}0 %q1 has internal linkage but is not defined">, 5217 InGroup<DiagGroup<"undefined-internal">>; 5218def err_undefined_internal_type : Error< 5219 "%select{function|variable}0 %q1 is used but not defined in this " 5220 "translation unit, and cannot be defined in any other translation unit " 5221 "because its type does not have linkage">; 5222def ext_undefined_internal_type : Extension< 5223 "ISO C++ requires a definition in this translation unit for " 5224 "%select{function|variable}0 %q1 because its type does not have linkage">, 5225 InGroup<DiagGroup<"undefined-internal-type">>; 5226def warn_undefined_inline : Warning<"inline function %q0 is not defined">, 5227 InGroup<DiagGroup<"undefined-inline">>; 5228def err_undefined_inline_var : Error<"inline variable %q0 is not defined">; 5229def note_used_here : Note<"used here">; 5230 5231def err_internal_linkage_redeclaration : Error< 5232 "'internal_linkage' attribute does not appear on the first declaration of %0">; 5233def warn_internal_linkage_local_storage : Warning< 5234 "'internal_linkage' attribute on a non-static local variable is ignored">, 5235 InGroup<IgnoredAttributes>; 5236 5237def ext_internal_in_extern_inline : ExtWarn< 5238 "static %select{function|variable}0 %1 is used in an inline function with " 5239 "external linkage">, InGroup<StaticInInline>; 5240def ext_internal_in_extern_inline_quiet : Extension< 5241 "static %select{function|variable}0 %1 is used in an inline function with " 5242 "external linkage">, InGroup<StaticInInline>; 5243def warn_static_local_in_extern_inline : Warning< 5244 "non-constant static local variable in inline function may be different " 5245 "in different files">, InGroup<StaticLocalInInline>; 5246def note_convert_inline_to_static : Note< 5247 "use 'static' to give inline function %0 internal linkage">; 5248 5249def ext_redefinition_of_typedef : ExtWarn< 5250 "redefinition of typedef %0 is a C11 feature">, 5251 InGroup<DiagGroup<"typedef-redefinition"> >; 5252def err_redefinition_variably_modified_typedef : Error< 5253 "redefinition of %select{typedef|type alias}0 for variably-modified type %1">; 5254 5255def err_inline_decl_follows_def : Error< 5256 "inline declaration of %0 follows non-inline definition">; 5257def err_inline_declaration_block_scope : Error< 5258 "inline declaration of %0 not allowed in block scope">; 5259def err_static_non_static : Error< 5260 "static declaration of %0 follows non-static declaration">; 5261def err_different_language_linkage : Error< 5262 "declaration of %0 has a different language linkage">; 5263def ext_retained_language_linkage : Extension< 5264 "friend function %0 retaining previous language linkage is an extension">, 5265 InGroup<DiagGroup<"retained-language-linkage">>; 5266def err_extern_c_global_conflict : Error< 5267 "declaration of %1 %select{with C language linkage|in global scope}0 " 5268 "conflicts with declaration %select{in global scope|with C language linkage}0">; 5269def note_extern_c_global_conflict : Note< 5270 "declared %select{in global scope|with C language linkage}0 here">; 5271def note_extern_c_begins_here : Note< 5272 "extern \"C\" language linkage specification begins here">; 5273def warn_weak_import : Warning < 5274 "an already-declared variable is made a weak_import declaration %0">; 5275def ext_static_non_static : Extension< 5276 "redeclaring non-static %0 as static is a Microsoft extension">, 5277 InGroup<MicrosoftRedeclareStatic>; 5278def err_non_static_static : Error< 5279 "non-static declaration of %0 follows static declaration">; 5280def err_extern_non_extern : Error< 5281 "extern declaration of %0 follows non-extern declaration">; 5282def err_non_extern_extern : Error< 5283 "non-extern declaration of %0 follows extern declaration">; 5284def err_non_thread_thread : Error< 5285 "non-thread-local declaration of %0 follows thread-local declaration">; 5286def err_thread_non_thread : Error< 5287 "thread-local declaration of %0 follows non-thread-local declaration">; 5288def err_thread_thread_different_kind : Error< 5289 "thread-local declaration of %0 with %select{static|dynamic}1 initialization " 5290 "follows declaration with %select{dynamic|static}1 initialization">; 5291def err_mismatched_owning_module : Error< 5292 "declaration of %0 in %select{the global module|module %2}1 follows " 5293 "declaration in %select{the global module|module %4}3">; 5294def err_redefinition_different_type : Error< 5295 "redefinition of %0 with a different type%diff{: $ vs $|}1,2">; 5296def err_redefinition_different_kind : Error< 5297 "redefinition of %0 as different kind of symbol">; 5298def err_redefinition_different_namespace_alias : Error< 5299 "redefinition of %0 as an alias for a different namespace">; 5300def note_previous_namespace_alias : Note< 5301 "previously defined as an alias for %0">; 5302def warn_forward_class_redefinition : Warning< 5303 "redefinition of forward class %0 of a typedef name of an object type is ignored">, 5304 InGroup<DiagGroup<"objc-forward-class-redefinition">>; 5305def err_redefinition_different_typedef : Error< 5306 "%select{typedef|type alias|type alias template}0 " 5307 "redefinition with different types%diff{ ($ vs $)|}1,2">; 5308def err_tag_reference_non_tag : Error< 5309 "%select{non-struct type|non-class type|non-union type|non-enum " 5310 "type|typedef|type alias|template|type alias template|template " 5311 "template argument}1 %0 cannot be referenced with a " 5312 "%select{struct|interface|union|class|enum}2 specifier">; 5313def err_tag_reference_conflict : Error< 5314 "implicit declaration introduced by elaborated type conflicts with a " 5315 "%select{non-struct type|non-class type|non-union type|non-enum " 5316 "type|typedef|type alias|template|type alias template|template " 5317 "template argument}0 of the same name">; 5318def err_dependent_tag_decl : Error< 5319 "%select{declaration|definition}0 of " 5320 "%select{struct|interface|union|class|enum}1 in a dependent scope">; 5321def err_tag_definition_of_typedef : Error< 5322 "definition of type %0 conflicts with %select{typedef|type alias}1 of the same name">; 5323def err_conflicting_types : Error<"conflicting types for %0">; 5324def err_different_pass_object_size_params : Error< 5325 "conflicting pass_object_size attributes on parameters">; 5326def err_late_asm_label_name : Error< 5327 "cannot apply asm label to %select{variable|function}0 after its first use">; 5328def err_different_asm_label : Error<"conflicting asm label">; 5329def err_nested_redefinition : Error<"nested redefinition of %0">; 5330def err_use_with_wrong_tag : Error< 5331 "use of %0 with tag type that does not match previous declaration">; 5332def warn_struct_class_tag_mismatch : Warning< 5333 "%select{struct|interface|class}0%select{| template}1 %2 was previously " 5334 "declared as a %select{struct|interface|class}3%select{| template}1; " 5335 "this is valid, but may result in linker errors under the Microsoft C++ ABI">, 5336 InGroup<MismatchedTags>, DefaultIgnore; 5337def warn_struct_class_previous_tag_mismatch : Warning< 5338 "%2 defined as %select{a struct|an interface|a class}0%select{| template}1 " 5339 "here but previously declared as " 5340 "%select{a struct|an interface|a class}3%select{| template}1; " 5341 "this is valid, but may result in linker errors under the Microsoft C++ ABI">, 5342 InGroup<MismatchedTags>, DefaultIgnore; 5343def note_struct_class_suggestion : Note< 5344 "did you mean %select{struct|interface|class}0 here?">; 5345def ext_forward_ref_enum : Extension< 5346 "ISO C forbids forward references to 'enum' types">; 5347def err_forward_ref_enum : Error< 5348 "ISO C++ forbids forward references to 'enum' types">; 5349def ext_ms_forward_ref_enum : ExtWarn< 5350 "forward references to 'enum' types are a Microsoft extension">, 5351 InGroup<MicrosoftEnumForwardReference>; 5352def ext_forward_ref_enum_def : Extension< 5353 "redeclaration of already-defined enum %0 is a GNU extension">, 5354 InGroup<GNURedeclaredEnum>; 5355 5356def err_redefinition_of_enumerator : Error<"redefinition of enumerator %0">; 5357def err_duplicate_member : Error<"duplicate member %0">; 5358def err_misplaced_ivar : Error< 5359 "instance variables may not be placed in %select{categories|class extension}0">; 5360def warn_ivars_in_interface : Warning< 5361 "declaration of instance variables in the interface is deprecated">, 5362 InGroup<DiagGroup<"objc-interface-ivars">>, DefaultIgnore; 5363def ext_enum_value_not_int : Extension< 5364 "ISO C restricts enumerator values to range of 'int' (%0 is too " 5365 "%select{small|large}1)">; 5366def ext_enum_too_large : ExtWarn< 5367 "enumeration values exceed range of largest integer">, InGroup<EnumTooLarge>; 5368def ext_enumerator_increment_too_large : ExtWarn< 5369 "incremented enumerator value %0 is not representable in the " 5370 "largest integer type">, InGroup<EnumTooLarge>; 5371def warn_flag_enum_constant_out_of_range : Warning< 5372 "enumeration value %0 is out of range of flags in enumeration type %1">, 5373 InGroup<FlagEnum>; 5374 5375def warn_illegal_constant_array_size : Extension< 5376 "size of static array must be an integer constant expression">; 5377def err_vm_decl_in_file_scope : Error< 5378 "variably modified type declaration not allowed at file scope">; 5379def err_vm_decl_has_extern_linkage : Error< 5380 "variably modified type declaration cannot have 'extern' linkage">; 5381def err_typecheck_field_variable_size : Error< 5382 "fields must have a constant size: 'variable length array in structure' " 5383 "extension will never be supported">; 5384def err_vm_func_decl : Error< 5385 "function declaration cannot have variably modified type">; 5386def err_array_too_large : Error< 5387 "array is too large (%0 elements)">; 5388 5389def err_typecheck_negative_array_size : Error<"array size is negative">; 5390def warn_typecheck_function_qualifiers_ignored : Warning< 5391 "'%0' qualifier on function type %1 has no effect">, 5392 InGroup<IgnoredQualifiers>; 5393def warn_typecheck_function_qualifiers_unspecified : Warning< 5394 "'%0' qualifier on function type %1 has unspecified behavior">; 5395def warn_typecheck_reference_qualifiers : Warning< 5396 "'%0' qualifier on reference type %1 has no effect">, 5397 InGroup<IgnoredQualifiers>; 5398def err_typecheck_invalid_restrict_not_pointer : Error< 5399 "restrict requires a pointer or reference (%0 is invalid)">; 5400def err_typecheck_invalid_restrict_not_pointer_noarg : Error< 5401 "restrict requires a pointer or reference">; 5402def err_typecheck_invalid_restrict_invalid_pointee : Error< 5403 "pointer to function type %0 may not be 'restrict' qualified">; 5404def ext_typecheck_zero_array_size : Extension< 5405 "zero size arrays are an extension">, InGroup<ZeroLengthArray>; 5406def err_typecheck_zero_array_size : Error< 5407 "zero-length arrays are not permitted in C++">; 5408def err_array_size_non_int : Error<"size of array has non-integer type %0">; 5409def err_init_element_not_constant : Error< 5410 "initializer element is not a compile-time constant">; 5411def ext_aggregate_init_not_constant : Extension< 5412 "initializer for aggregate is not a compile-time constant">, InGroup<C99>; 5413def err_local_cant_init : Error< 5414 "'__local' variable cannot have an initializer">; 5415def err_loader_uninitialized_cant_init 5416 : Error<"variable with 'loader_uninitialized' attribute cannot have an " 5417 "initializer">; 5418def err_loader_uninitialized_trivial_ctor 5419 : Error<"variable with 'loader_uninitialized' attribute must have a " 5420 "trivial default constructor">; 5421def err_loader_uninitialized_redeclaration 5422 : Error<"redeclaration cannot add 'loader_uninitialized' attribute">; 5423def err_loader_uninitialized_extern_decl 5424 : Error<"variable %0 cannot be declared both 'extern' and with the " 5425 "'loader_uninitialized' attribute">; 5426def err_block_extern_cant_init : Error< 5427 "'extern' variable cannot have an initializer">; 5428def warn_extern_init : Warning<"'extern' variable has an initializer">, 5429 InGroup<DiagGroup<"extern-initializer">>; 5430def err_variable_object_no_init : Error< 5431 "variable-sized object may not be initialized">; 5432def err_excess_initializers : Error< 5433 "excess elements in %select{array|vector|scalar|union|struct}0 initializer">; 5434def ext_excess_initializers : ExtWarn< 5435 "excess elements in %select{array|vector|scalar|union|struct}0 initializer">, 5436 InGroup<ExcessInitializers>; 5437def err_excess_initializers_for_sizeless_type : Error< 5438 "excess elements in initializer for indivisible sizeless type %0">; 5439def ext_excess_initializers_for_sizeless_type : ExtWarn< 5440 "excess elements in initializer for indivisible sizeless type %0">, 5441 InGroup<ExcessInitializers>; 5442def err_excess_initializers_in_char_array_initializer : Error< 5443 "excess elements in char array initializer">; 5444def ext_excess_initializers_in_char_array_initializer : ExtWarn< 5445 "excess elements in char array initializer">, 5446 InGroup<ExcessInitializers>; 5447def err_initializer_string_for_char_array_too_long : Error< 5448 "initializer-string for char array is too long">; 5449def ext_initializer_string_for_char_array_too_long : ExtWarn< 5450 "initializer-string for char array is too long">, 5451 InGroup<ExcessInitializers>; 5452def warn_missing_field_initializers : Warning< 5453 "missing field %0 initializer">, 5454 InGroup<MissingFieldInitializers>, DefaultIgnore; 5455def warn_braces_around_init : Warning< 5456 "braces around %select{scalar |}0initializer">, 5457 InGroup<DiagGroup<"braced-scalar-init">>; 5458def ext_many_braces_around_init : ExtWarn< 5459 "too many braces around %select{scalar |}0initializer">, 5460 InGroup<DiagGroup<"many-braces-around-scalar-init">>, SFINAEFailure; 5461def ext_complex_component_init : Extension< 5462 "complex initialization specifying real and imaginary components " 5463 "is an extension">, InGroup<DiagGroup<"complex-component-init">>; 5464def err_empty_scalar_initializer : Error<"scalar initializer cannot be empty">; 5465def err_empty_sizeless_initializer : Error< 5466 "initializer for sizeless type %0 cannot be empty">; 5467def warn_cxx98_compat_empty_scalar_initializer : Warning< 5468 "scalar initialized from empty initializer list is incompatible with C++98">, 5469 InGroup<CXX98Compat>, DefaultIgnore; 5470def warn_cxx98_compat_empty_sizeless_initializer : Warning< 5471 "initializing %0 from an empty initializer list is incompatible with C++98">, 5472 InGroup<CXX98Compat>, DefaultIgnore; 5473def warn_cxx98_compat_reference_list_init : Warning< 5474 "reference initialized from initializer list is incompatible with C++98">, 5475 InGroup<CXX98Compat>, DefaultIgnore; 5476def warn_cxx98_compat_initializer_list_init : Warning< 5477 "initialization of initializer_list object is incompatible with C++98">, 5478 InGroup<CXX98Compat>, DefaultIgnore; 5479def warn_cxx98_compat_ctor_list_init : Warning< 5480 "constructor call from initializer list is incompatible with C++98">, 5481 InGroup<CXX98Compat>, DefaultIgnore; 5482def err_illegal_initializer : Error< 5483 "illegal initializer (only variables can be initialized)">; 5484def err_illegal_initializer_type : Error<"illegal initializer type %0">; 5485def ext_init_list_type_narrowing : ExtWarn< 5486 "type %0 cannot be narrowed to %1 in initializer list">, 5487 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure; 5488def ext_init_list_variable_narrowing : ExtWarn< 5489 "non-constant-expression cannot be narrowed from type %0 to %1 in " 5490 "initializer list">, InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure; 5491def ext_init_list_constant_narrowing : ExtWarn< 5492 "constant expression evaluates to %0 which cannot be narrowed to type %1">, 5493 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure; 5494def warn_init_list_type_narrowing : Warning< 5495 "type %0 cannot be narrowed to %1 in initializer list in C++11">, 5496 InGroup<CXX11Narrowing>, DefaultIgnore; 5497def warn_init_list_variable_narrowing : Warning< 5498 "non-constant-expression cannot be narrowed from type %0 to %1 in " 5499 "initializer list in C++11">, 5500 InGroup<CXX11Narrowing>, DefaultIgnore; 5501def warn_init_list_constant_narrowing : Warning< 5502 "constant expression evaluates to %0 which cannot be narrowed to type %1 in " 5503 "C++11">, 5504 InGroup<CXX11Narrowing>, DefaultIgnore; 5505def note_init_list_narrowing_silence : Note< 5506 "insert an explicit cast to silence this issue">; 5507def err_init_objc_class : Error< 5508 "cannot initialize Objective-C class type %0">; 5509def err_implicit_empty_initializer : Error< 5510 "initializer for aggregate with no elements requires explicit braces">; 5511def err_bitfield_has_negative_width : Error< 5512 "bit-field %0 has negative width (%1)">; 5513def err_anon_bitfield_has_negative_width : Error< 5514 "anonymous bit-field has negative width (%0)">; 5515def err_bitfield_has_zero_width : Error<"named bit-field %0 has zero width">; 5516def err_bitfield_width_exceeds_type_width : Error< 5517 "width of bit-field %0 (%1 bits) exceeds %select{width|size}2 " 5518 "of its type (%3 bit%s3)">; 5519def err_anon_bitfield_width_exceeds_type_width : Error< 5520 "width of anonymous bit-field (%0 bits) exceeds %select{width|size}1 " 5521 "of its type (%2 bit%s2)">; 5522def err_anon_bitfield_init : Error< 5523 "anonymous bit-field cannot have a default member initializer">; 5524def err_incorrect_number_of_vector_initializers : Error< 5525 "number of elements must be either one or match the size of the vector">; 5526 5527// Used by C++ which allows bit-fields that are wider than the type. 5528def warn_bitfield_width_exceeds_type_width: Warning< 5529 "width of bit-field %0 (%1 bits) exceeds the width of its type; value will " 5530 "be truncated to %2 bit%s2">, InGroup<BitFieldWidth>; 5531def warn_anon_bitfield_width_exceeds_type_width : Warning< 5532 "width of anonymous bit-field (%0 bits) exceeds width of its type; value " 5533 "will be truncated to %1 bit%s1">, InGroup<BitFieldWidth>; 5534def warn_bitfield_too_small_for_enum : Warning< 5535 "bit-field %0 is not wide enough to store all enumerators of %1">, 5536 InGroup<BitFieldEnumConversion>, DefaultIgnore; 5537def note_widen_bitfield : Note< 5538 "widen this field to %0 bits to store all values of %1">; 5539def warn_unsigned_bitfield_assigned_signed_enum : Warning< 5540 "assigning value of signed enum type %1 to unsigned bit-field %0; " 5541 "negative enumerators of enum %1 will be converted to positive values">, 5542 InGroup<BitFieldEnumConversion>, DefaultIgnore; 5543def warn_signed_bitfield_enum_conversion : Warning< 5544 "signed bit-field %0 needs an extra bit to represent the largest positive " 5545 "enumerators of %1">, 5546 InGroup<BitFieldEnumConversion>, DefaultIgnore; 5547def note_change_bitfield_sign : Note< 5548 "consider making the bitfield type %select{unsigned|signed}0">; 5549 5550def warn_missing_braces : Warning< 5551 "suggest braces around initialization of subobject">, 5552 InGroup<MissingBraces>, DefaultIgnore; 5553 5554def err_redefinition_of_label : Error<"redefinition of label %0">; 5555def err_undeclared_label_use : Error<"use of undeclared label %0">; 5556def err_goto_ms_asm_label : Error< 5557 "cannot jump from this goto statement to label %0 inside an inline assembly block">; 5558def note_goto_ms_asm_label : Note< 5559 "inline assembly label %0 declared here">; 5560def warn_unused_label : Warning<"unused label %0">, 5561 InGroup<UnusedLabel>, DefaultIgnore; 5562 5563def err_goto_into_protected_scope : Error< 5564 "cannot jump from this goto statement to its label">; 5565def ext_goto_into_protected_scope : ExtWarn< 5566 "jump from this goto statement to its label is a Microsoft extension">, 5567 InGroup<MicrosoftGoto>; 5568def warn_cxx98_compat_goto_into_protected_scope : Warning< 5569 "jump from this goto statement to its label is incompatible with C++98">, 5570 InGroup<CXX98Compat>, DefaultIgnore; 5571def err_switch_into_protected_scope : Error< 5572 "cannot jump from switch statement to this case label">; 5573def warn_cxx98_compat_switch_into_protected_scope : Warning< 5574 "jump from switch statement to this case label is incompatible with C++98">, 5575 InGroup<CXX98Compat>, DefaultIgnore; 5576def err_indirect_goto_without_addrlabel : Error< 5577 "indirect goto in function with no address-of-label expressions">; 5578def err_indirect_goto_in_protected_scope : Error< 5579 "cannot jump from this %select{indirect|asm}0 goto statement to one of its possible targets">; 5580def warn_cxx98_compat_indirect_goto_in_protected_scope : Warning< 5581 "jump from this %select{indirect|asm}0 goto statement to one of its possible targets " 5582 "is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 5583def note_indirect_goto_target : Note< 5584 "possible target of %select{indirect|asm}0 goto statement">; 5585def note_protected_by_variable_init : Note< 5586 "jump bypasses variable initialization">; 5587def note_protected_by_variable_nontriv_destructor : Note< 5588 "jump bypasses variable with a non-trivial destructor">; 5589def note_protected_by_variable_non_pod : Note< 5590 "jump bypasses initialization of non-POD variable">; 5591def note_protected_by_cleanup : Note< 5592 "jump bypasses initialization of variable with __attribute__((cleanup))">; 5593def note_protected_by_vla_typedef : Note< 5594 "jump bypasses initialization of VLA typedef">; 5595def note_protected_by_vla_type_alias : Note< 5596 "jump bypasses initialization of VLA type alias">; 5597def note_protected_by_constexpr_if : Note< 5598 "jump enters controlled statement of constexpr if">; 5599def note_protected_by_if_available : Note< 5600 "jump enters controlled statement of if available">; 5601def note_protected_by_vla : Note< 5602 "jump bypasses initialization of variable length array">; 5603def note_protected_by_objc_fast_enumeration : Note< 5604 "jump enters Objective-C fast enumeration loop">; 5605def note_protected_by_objc_try : Note< 5606 "jump bypasses initialization of @try block">; 5607def note_protected_by_objc_catch : Note< 5608 "jump bypasses initialization of @catch block">; 5609def note_protected_by_objc_finally : Note< 5610 "jump bypasses initialization of @finally block">; 5611def note_protected_by_objc_synchronized : Note< 5612 "jump bypasses initialization of @synchronized block">; 5613def note_protected_by_objc_autoreleasepool : Note< 5614 "jump bypasses auto release push of @autoreleasepool block">; 5615def note_protected_by_cxx_try : Note< 5616 "jump bypasses initialization of try block">; 5617def note_protected_by_cxx_catch : Note< 5618 "jump bypasses initialization of catch block">; 5619def note_protected_by_seh_try : Note< 5620 "jump bypasses initialization of __try block">; 5621def note_protected_by_seh_except : Note< 5622 "jump bypasses initialization of __except block">; 5623def note_protected_by_seh_finally : Note< 5624 "jump bypasses initialization of __finally block">; 5625def note_protected_by___block : Note< 5626 "jump bypasses setup of __block variable">; 5627def note_protected_by_objc_strong_init : Note< 5628 "jump bypasses initialization of __strong variable">; 5629def note_protected_by_objc_weak_init : Note< 5630 "jump bypasses initialization of __weak variable">; 5631def note_protected_by_non_trivial_c_struct_init : Note< 5632 "jump bypasses initialization of variable of non-trivial C struct type">; 5633def note_enters_block_captures_cxx_obj : Note< 5634 "jump enters lifetime of block which captures a destructible C++ object">; 5635def note_enters_block_captures_strong : Note< 5636 "jump enters lifetime of block which strongly captures a variable">; 5637def note_enters_block_captures_weak : Note< 5638 "jump enters lifetime of block which weakly captures a variable">; 5639def note_enters_block_captures_non_trivial_c_struct : Note< 5640 "jump enters lifetime of block which captures a C struct that is non-trivial " 5641 "to destroy">; 5642def note_enters_compound_literal_scope : Note< 5643 "jump enters lifetime of a compound literal that is non-trivial to destruct">; 5644 5645def note_exits_cleanup : Note< 5646 "jump exits scope of variable with __attribute__((cleanup))">; 5647def note_exits_dtor : Note< 5648 "jump exits scope of variable with non-trivial destructor">; 5649def note_exits_temporary_dtor : Note< 5650 "jump exits scope of lifetime-extended temporary with non-trivial " 5651 "destructor">; 5652def note_exits___block : Note< 5653 "jump exits scope of __block variable">; 5654def note_exits_objc_try : Note< 5655 "jump exits @try block">; 5656def note_exits_objc_catch : Note< 5657 "jump exits @catch block">; 5658def note_exits_objc_finally : Note< 5659 "jump exits @finally block">; 5660def note_exits_objc_synchronized : Note< 5661 "jump exits @synchronized block">; 5662def note_exits_cxx_try : Note< 5663 "jump exits try block">; 5664def note_exits_cxx_catch : Note< 5665 "jump exits catch block">; 5666def note_exits_seh_try : Note< 5667 "jump exits __try block">; 5668def note_exits_seh_except : Note< 5669 "jump exits __except block">; 5670def note_exits_seh_finally : Note< 5671 "jump exits __finally block">; 5672def note_exits_objc_autoreleasepool : Note< 5673 "jump exits autoreleasepool block">; 5674def note_exits_objc_strong : Note< 5675 "jump exits scope of __strong variable">; 5676def note_exits_objc_weak : Note< 5677 "jump exits scope of __weak variable">; 5678def note_exits_block_captures_cxx_obj : Note< 5679 "jump exits lifetime of block which captures a destructible C++ object">; 5680def note_exits_block_captures_strong : Note< 5681 "jump exits lifetime of block which strongly captures a variable">; 5682def note_exits_block_captures_weak : Note< 5683 "jump exits lifetime of block which weakly captures a variable">; 5684def note_exits_block_captures_non_trivial_c_struct : Note< 5685 "jump exits lifetime of block which captures a C struct that is non-trivial " 5686 "to destroy">; 5687def note_exits_compound_literal_scope : Note< 5688 "jump exits lifetime of a compound literal that is non-trivial to destruct">; 5689 5690def err_func_returning_qualified_void : ExtWarn< 5691 "function cannot return qualified void type %0">, 5692 InGroup<DiagGroup<"qualified-void-return-type">>; 5693def err_func_returning_array_function : Error< 5694 "function cannot return %select{array|function}0 type %1">; 5695def err_field_declared_as_function : Error<"field %0 declared as a function">; 5696def err_field_incomplete_or_sizeless : Error< 5697 "field has %select{incomplete|sizeless}0 type %1">; 5698def ext_variable_sized_type_in_struct : ExtWarn< 5699 "field %0 with variable sized type %1 not at the end of a struct or class is" 5700 " a GNU extension">, InGroup<GNUVariableSizedTypeNotAtEnd>; 5701 5702def ext_c99_flexible_array_member : Extension< 5703 "flexible array members are a C99 feature">, InGroup<C99>; 5704def err_flexible_array_virtual_base : Error< 5705 "flexible array member %0 not allowed in " 5706 "%select{struct|interface|union|class|enum}1 which has a virtual base class">; 5707def err_flexible_array_empty_aggregate : Error< 5708 "flexible array member %0 not allowed in otherwise empty " 5709 "%select{struct|interface|union|class|enum}1">; 5710def err_flexible_array_has_nontrivial_dtor : Error< 5711 "flexible array member %0 of type %1 with non-trivial destruction">; 5712def ext_flexible_array_in_struct : Extension< 5713 "%0 may not be nested in a struct due to flexible array member">, 5714 InGroup<FlexibleArrayExtensions>; 5715def ext_flexible_array_in_array : Extension< 5716 "%0 may not be used as an array element due to flexible array member">, 5717 InGroup<FlexibleArrayExtensions>; 5718def err_flexible_array_init : Error< 5719 "initialization of flexible array member is not allowed">; 5720def ext_flexible_array_empty_aggregate_ms : Extension< 5721 "flexible array member %0 in otherwise empty " 5722 "%select{struct|interface|union|class|enum}1 is a Microsoft extension">, 5723 InGroup<MicrosoftFlexibleArray>; 5724def err_flexible_array_union : Error< 5725 "flexible array member %0 in a union is not allowed">; 5726def ext_flexible_array_union_ms : Extension< 5727 "flexible array member %0 in a union is a Microsoft extension">, 5728 InGroup<MicrosoftFlexibleArray>; 5729def ext_flexible_array_empty_aggregate_gnu : Extension< 5730 "flexible array member %0 in otherwise empty " 5731 "%select{struct|interface|union|class|enum}1 is a GNU extension">, 5732 InGroup<GNUEmptyStruct>; 5733def ext_flexible_array_union_gnu : Extension< 5734 "flexible array member %0 in a union is a GNU extension">, InGroup<GNUFlexibleArrayUnionMember>; 5735 5736def err_flexible_array_not_at_end : Error< 5737 "flexible array member %0 with type %1 is not at the end of" 5738 " %select{struct|interface|union|class|enum}2">; 5739def err_objc_variable_sized_type_not_at_end : Error< 5740 "field %0 with variable sized type %1 is not at the end of class">; 5741def note_next_field_declaration : Note< 5742 "next field declaration is here">; 5743def note_next_ivar_declaration : Note< 5744 "next %select{instance variable declaration|synthesized instance variable}0" 5745 " is here">; 5746def err_synthesize_variable_sized_ivar : Error< 5747 "synthesized property with variable size type %0" 5748 " requires an existing instance variable">; 5749def err_flexible_array_arc_retainable : Error< 5750 "ARC forbids flexible array members with retainable object type">; 5751def warn_variable_sized_ivar_visibility : Warning< 5752 "field %0 with variable sized type %1 is not visible to subclasses and" 5753 " can conflict with their instance variables">, InGroup<ObjCFlexibleArray>; 5754def warn_superclass_variable_sized_type_not_at_end : Warning< 5755 "field %0 can overwrite instance variable %1 with variable sized type %2" 5756 " in superclass %3">, InGroup<ObjCFlexibleArray>; 5757 5758let CategoryName = "ARC Semantic Issue" in { 5759 5760// ARC-mode diagnostics. 5761 5762let CategoryName = "ARC Weak References" in { 5763 5764def err_arc_weak_no_runtime : Error< 5765 "cannot create __weak reference because the current deployment target " 5766 "does not support weak references">; 5767def err_arc_weak_disabled : Error< 5768 "cannot create __weak reference in file using manual reference counting">; 5769def err_synthesizing_arc_weak_property_disabled : Error< 5770 "cannot synthesize weak property in file using manual reference counting">; 5771def err_synthesizing_arc_weak_property_no_runtime : Error< 5772 "cannot synthesize weak property because the current deployment target " 5773 "does not support weak references">; 5774def err_arc_unsupported_weak_class : Error< 5775 "class is incompatible with __weak references">; 5776def err_arc_weak_unavailable_assign : Error< 5777 "assignment of a weak-unavailable object to a __weak object">; 5778def err_arc_weak_unavailable_property : Error< 5779 "synthesizing __weak instance variable of type %0, which does not " 5780 "support weak references">; 5781def note_implemented_by_class : Note< 5782 "when implemented by class %0">; 5783def err_arc_convesion_of_weak_unavailable : Error< 5784 "%select{implicit conversion|cast}0 of weak-unavailable object of type %1 to" 5785 " a __weak object of type %2">; 5786 5787} // end "ARC Weak References" category 5788 5789let CategoryName = "ARC Restrictions" in { 5790 5791def err_unavailable_in_arc : Error< 5792 "%0 is unavailable in ARC">; 5793def note_arc_forbidden_type : Note< 5794 "declaration uses type that is ill-formed in ARC">; 5795def note_performs_forbidden_arc_conversion : Note< 5796 "inline function performs a conversion which is forbidden in ARC">; 5797def note_arc_init_returns_unrelated : Note< 5798 "init method must return a type related to its receiver type">; 5799def note_arc_weak_disabled : Note< 5800 "declaration uses __weak, but ARC is disabled">; 5801def note_arc_weak_no_runtime : Note<"declaration uses __weak, which " 5802 "the current deployment target does not support">; 5803def note_arc_field_with_ownership : Note< 5804 "field has non-trivial ownership qualification">; 5805 5806def err_arc_illegal_explicit_message : Error< 5807 "ARC forbids explicit message send of %0">; 5808def err_arc_unused_init_message : Error< 5809 "the result of a delegate init call must be immediately returned " 5810 "or assigned to 'self'">; 5811def err_arc_mismatched_cast : Error< 5812 "%select{implicit conversion|cast}0 of " 5813 "%select{%2|a non-Objective-C pointer type %2|a block pointer|" 5814 "an Objective-C pointer|an indirect pointer to an Objective-C pointer}1" 5815 " to %3 is disallowed with ARC">; 5816def err_arc_nolifetime_behavior : Error< 5817 "explicit ownership qualifier on cast result has no effect">; 5818def err_arc_objc_property_default_assign_on_object : Error< 5819 "ARC forbids synthesizing a property of an Objective-C object " 5820 "with unspecified ownership or storage attribute">; 5821def err_arc_illegal_selector : Error< 5822 "ARC forbids use of %0 in a @selector">; 5823def err_arc_illegal_method_def : Error< 5824 "ARC forbids %select{implementation|synthesis}0 of %1">; 5825def warn_arc_strong_pointer_objc_pointer : Warning< 5826 "method parameter of type %0 with no explicit ownership">, 5827 InGroup<DiagGroup<"explicit-ownership-type">>, DefaultIgnore; 5828 5829} // end "ARC Restrictions" category 5830 5831def err_arc_lost_method_convention : Error< 5832 "method was declared as %select{an 'alloc'|a 'copy'|an 'init'|a 'new'}0 " 5833 "method, but its implementation doesn't match because %select{" 5834 "its result type is not an object pointer|" 5835 "its result type is unrelated to its receiver type}1">; 5836def note_arc_lost_method_convention : Note<"declaration in interface">; 5837def err_arc_gained_method_convention : Error< 5838 "method implementation does not match its declaration">; 5839def note_arc_gained_method_convention : Note< 5840 "declaration in interface is not in the '%select{alloc|copy|init|new}0' " 5841 "family because %select{its result type is not an object pointer|" 5842 "its result type is unrelated to its receiver type}1">; 5843def err_typecheck_arc_assign_self : Error< 5844 "cannot assign to 'self' outside of a method in the init family">; 5845def err_typecheck_arc_assign_self_class_method : Error< 5846 "cannot assign to 'self' in a class method">; 5847def err_typecheck_arr_assign_enumeration : Error< 5848 "fast enumeration variables cannot be modified in ARC by default; " 5849 "declare the variable __strong to allow this">; 5850def err_typecheck_arc_assign_externally_retained : Error< 5851 "variable declared with 'objc_externally_retained' " 5852 "cannot be modified in ARC">; 5853def warn_arc_retained_assign : Warning< 5854 "assigning retained object to %select{weak|unsafe_unretained}0 " 5855 "%select{property|variable}1" 5856 "; object will be released after assignment">, 5857 InGroup<ARCUnsafeRetainedAssign>; 5858def warn_arc_retained_property_assign : Warning< 5859 "assigning retained object to unsafe property" 5860 "; object will be released after assignment">, 5861 InGroup<ARCUnsafeRetainedAssign>; 5862def warn_arc_literal_assign : Warning< 5863 "assigning %select{array literal|dictionary literal|numeric literal|boxed expression|<should not happen>|block literal}0" 5864 " to a weak %select{property|variable}1" 5865 "; object will be released after assignment">, 5866 InGroup<ARCUnsafeRetainedAssign>; 5867def err_arc_new_array_without_ownership : Error< 5868 "'new' cannot allocate an array of %0 with no explicit ownership">; 5869def err_arc_autoreleasing_var : Error< 5870 "%select{__block variables|global variables|fields|instance variables}0 cannot have " 5871 "__autoreleasing ownership">; 5872def err_arc_autoreleasing_capture : Error< 5873 "cannot capture __autoreleasing variable in a " 5874 "%select{block|lambda by copy}0">; 5875def err_arc_thread_ownership : Error< 5876 "thread-local variable has non-trivial ownership: type is %0">; 5877def err_arc_indirect_no_ownership : Error< 5878 "%select{pointer|reference}1 to non-const type %0 with no explicit ownership">; 5879def err_arc_array_param_no_ownership : Error< 5880 "must explicitly describe intended ownership of an object array parameter">; 5881def err_arc_pseudo_dtor_inconstant_quals : Error< 5882 "pseudo-destructor destroys object of type %0 with inconsistently-qualified " 5883 "type %1">; 5884def err_arc_init_method_unrelated_result_type : Error< 5885 "init methods must return a type related to the receiver type">; 5886def err_arc_nonlocal_writeback : Error< 5887 "passing address of %select{non-local|non-scalar}0 object to " 5888 "__autoreleasing parameter for write-back">; 5889def err_arc_method_not_found : Error< 5890 "no known %select{instance|class}1 method for selector %0">; 5891def err_arc_receiver_forward_class : Error< 5892 "receiver %0 for class message is a forward declaration">; 5893def err_arc_may_not_respond : Error< 5894 "no visible @interface for %0 declares the selector %1">; 5895def err_arc_receiver_forward_instance : Error< 5896 "receiver type %0 for instance message is a forward declaration">; 5897def warn_receiver_forward_instance : Warning< 5898 "receiver type %0 for instance message is a forward declaration">, 5899 InGroup<ForwardClassReceiver>, DefaultIgnore; 5900def err_arc_collection_forward : Error< 5901 "collection expression type %0 is a forward declaration">; 5902def err_arc_multiple_method_decl : Error< 5903 "multiple methods named %0 found with mismatched result, " 5904 "parameter type or attributes">; 5905def warn_arc_lifetime_result_type : Warning< 5906 "ARC %select{unused|__unsafe_unretained|__strong|__weak|__autoreleasing}0 " 5907 "lifetime qualifier on return type is ignored">, 5908 InGroup<IgnoredQualifiers>; 5909 5910let CategoryName = "ARC Retain Cycle" in { 5911 5912def warn_arc_retain_cycle : Warning< 5913 "capturing %0 strongly in this block is likely to lead to a retain cycle">, 5914 InGroup<ARCRetainCycles>; 5915def note_arc_retain_cycle_owner : Note< 5916 "block will be retained by %select{the captured object|an object strongly " 5917 "retained by the captured object}0">; 5918 5919} // end "ARC Retain Cycle" category 5920 5921def warn_arc_object_memaccess : Warning< 5922 "%select{destination for|source of}0 this %1 call is a pointer to " 5923 "ownership-qualified type %2">, InGroup<ARCNonPodMemAccess>; 5924 5925let CategoryName = "ARC and @properties" in { 5926 5927def err_arc_strong_property_ownership : Error< 5928 "existing instance variable %1 for strong property %0 may not be " 5929 "%select{|__unsafe_unretained||__weak}2">; 5930def err_arc_assign_property_ownership : Error< 5931 "existing instance variable %1 for property %0 with %select{unsafe_unretained|assign}2 " 5932 "attribute must be __unsafe_unretained">; 5933def err_arc_inconsistent_property_ownership : Error< 5934 "%select{|unsafe_unretained|strong|weak}1 property %0 may not also be " 5935 "declared %select{|__unsafe_unretained|__strong|__weak|__autoreleasing}2">; 5936 5937} // end "ARC and @properties" category 5938 5939def warn_block_capture_autoreleasing : Warning< 5940 "block captures an autoreleasing out-parameter, which may result in " 5941 "use-after-free bugs">, 5942 InGroup<BlockCaptureAutoReleasing>; 5943def note_declare_parameter_strong : Note< 5944 "declare the parameter __strong or capture a __block __strong variable to " 5945 "keep values alive across autorelease pools">; 5946 5947def err_arc_atomic_ownership : Error< 5948 "cannot perform atomic operation on a pointer to type %0: type has " 5949 "non-trivial ownership">; 5950 5951let CategoryName = "ARC Casting Rules" in { 5952 5953def err_arc_bridge_cast_incompatible : Error< 5954 "incompatible types casting %0 to %1 with a %select{__bridge|" 5955 "__bridge_transfer|__bridge_retained}2 cast">; 5956def err_arc_bridge_cast_wrong_kind : Error< 5957 "cast of %select{Objective-C|block|C}0 pointer type %1 to " 5958 "%select{Objective-C|block|C}2 pointer type %3 cannot use %select{__bridge|" 5959 "__bridge_transfer|__bridge_retained}4">; 5960def err_arc_cast_requires_bridge : Error< 5961 "%select{cast|implicit conversion}0 of %select{Objective-C|block|C}1 " 5962 "pointer type %2 to %select{Objective-C|block|C}3 pointer type %4 " 5963 "requires a bridged cast">; 5964def note_arc_bridge : Note< 5965 "use __bridge to convert directly (no change in ownership)">; 5966def note_arc_cstyle_bridge : Note< 5967 "use __bridge with C-style cast to convert directly (no change in ownership)">; 5968def note_arc_bridge_transfer : Note< 5969 "use %select{__bridge_transfer|CFBridgingRelease call}1 to transfer " 5970 "ownership of a +1 %0 into ARC">; 5971def note_arc_cstyle_bridge_transfer : Note< 5972 "use __bridge_transfer with C-style cast to transfer " 5973 "ownership of a +1 %0 into ARC">; 5974def note_arc_bridge_retained : Note< 5975 "use %select{__bridge_retained|CFBridgingRetain call}1 to make an " 5976 "ARC object available as a +1 %0">; 5977def note_arc_cstyle_bridge_retained : Note< 5978 "use __bridge_retained with C-style cast to make an " 5979 "ARC object available as a +1 %0">; 5980 5981} // ARC Casting category 5982 5983} // ARC category name 5984 5985def err_flexible_array_init_needs_braces : Error< 5986 "flexible array requires brace-enclosed initializer">; 5987def err_illegal_decl_array_of_functions : Error< 5988 "'%0' declared as array of functions of type %1">; 5989def err_array_incomplete_or_sizeless_type : Error< 5990 "array has %select{incomplete|sizeless}0 element type %1">; 5991def err_illegal_message_expr_incomplete_type : Error< 5992 "Objective-C message has incomplete result type %0">; 5993def err_illegal_decl_array_of_references : Error< 5994 "'%0' declared as array of references of type %1">; 5995def err_decl_negative_array_size : Error< 5996 "'%0' declared as an array with a negative size">; 5997def err_array_static_outside_prototype : Error< 5998 "%0 used in array declarator outside of function prototype">; 5999def err_array_static_not_outermost : Error< 6000 "%0 used in non-outermost array type derivation">; 6001def err_array_star_outside_prototype : Error< 6002 "star modifier used outside of function prototype">; 6003def err_illegal_decl_pointer_to_reference : Error< 6004 "'%0' declared as a pointer to a reference of type %1">; 6005def err_illegal_decl_mempointer_to_reference : Error< 6006 "'%0' declared as a member pointer to a reference of type %1">; 6007def err_illegal_decl_mempointer_to_void : Error< 6008 "'%0' declared as a member pointer to void">; 6009def err_illegal_decl_mempointer_in_nonclass : Error< 6010 "'%0' does not point into a class">; 6011def err_mempointer_in_nonclass_type : Error< 6012 "member pointer refers into non-class type %0">; 6013def err_reference_to_void : Error<"cannot form a reference to 'void'">; 6014def err_nonfunction_block_type : Error< 6015 "block pointer to non-function type is invalid">; 6016def err_return_block_has_expr : Error<"void block should not return a value">; 6017def err_block_return_missing_expr : Error< 6018 "non-void block should return a value">; 6019def err_func_def_incomplete_result : Error< 6020 "incomplete result type %0 in function definition">; 6021def err_atomic_specifier_bad_type 6022 : Error<"_Atomic cannot be applied to " 6023 "%select{incomplete |array |function |reference |atomic |qualified " 6024 "|sizeless ||integer }0type " 6025 "%1 %select{|||||||which is not trivially copyable|}0">; 6026 6027// Expressions. 6028def ext_sizeof_alignof_function_type : Extension< 6029 "invalid application of '%0' to a function type">, InGroup<PointerArith>; 6030def ext_sizeof_alignof_void_type : Extension< 6031 "invalid application of '%0' to a void type">, InGroup<PointerArith>; 6032def err_opencl_sizeof_alignof_type : Error< 6033 "invalid application of '%0' to a void type">; 6034def err_sizeof_alignof_incomplete_or_sizeless_type : Error< 6035 "invalid application of '%0' to %select{an incomplete|sizeless}1 type %2">; 6036def err_sizeof_alignof_function_type : Error< 6037 "invalid application of '%0' to a function type">; 6038def err_openmp_default_simd_align_expr : Error< 6039 "invalid application of '__builtin_omp_required_simd_align' to an expression, only type is allowed">; 6040def err_sizeof_alignof_typeof_bitfield : Error< 6041 "invalid application of '%select{sizeof|alignof|typeof}0' to bit-field">; 6042def err_alignof_member_of_incomplete_type : Error< 6043 "invalid application of 'alignof' to a field of a class still being defined">; 6044def err_vecstep_non_scalar_vector_type : Error< 6045 "'vec_step' requires built-in scalar or vector type, %0 invalid">; 6046def err_offsetof_incomplete_type : Error< 6047 "offsetof of incomplete type %0">; 6048def err_offsetof_record_type : Error< 6049 "offsetof requires struct, union, or class type, %0 invalid">; 6050def err_offsetof_array_type : Error<"offsetof requires array type, %0 invalid">; 6051def ext_offsetof_non_pod_type : ExtWarn<"offset of on non-POD type %0">, 6052 InGroup<InvalidOffsetof>; 6053def ext_offsetof_non_standardlayout_type : ExtWarn< 6054 "offset of on non-standard-layout type %0">, InGroup<InvalidOffsetof>; 6055def err_offsetof_bitfield : Error<"cannot compute offset of bit-field %0">; 6056def err_offsetof_field_of_virtual_base : Error< 6057 "invalid application of 'offsetof' to a field of a virtual base">; 6058def warn_sub_ptr_zero_size_types : Warning< 6059 "subtraction of pointers to type %0 of zero size has undefined behavior">, 6060 InGroup<PointerArith>; 6061def warn_pointer_arith_null_ptr : Warning< 6062 "performing pointer arithmetic on a null pointer has undefined behavior%select{| if the offset is nonzero}0">, 6063 InGroup<NullPointerArithmetic>, DefaultIgnore; 6064def warn_gnu_null_ptr_arith : Warning< 6065 "arithmetic on a null pointer treated as a cast from integer to pointer is a GNU extension">, 6066 InGroup<NullPointerArithmetic>, DefaultIgnore; 6067 6068def warn_floatingpoint_eq : Warning< 6069 "comparing floating point with == or != is unsafe">, 6070 InGroup<DiagGroup<"float-equal">>, DefaultIgnore; 6071 6072def warn_remainder_division_by_zero : Warning< 6073 "%select{remainder|division}0 by zero is undefined">, 6074 InGroup<DivZero>; 6075def warn_shift_lhs_negative : Warning<"shifting a negative signed value is undefined">, 6076 InGroup<DiagGroup<"shift-negative-value">>; 6077def warn_shift_negative : Warning<"shift count is negative">, 6078 InGroup<DiagGroup<"shift-count-negative">>; 6079def warn_shift_gt_typewidth : Warning<"shift count >= width of type">, 6080 InGroup<DiagGroup<"shift-count-overflow">>; 6081def warn_shift_result_gt_typewidth : Warning< 6082 "signed shift result (%0) requires %1 bits to represent, but %2 only has " 6083 "%3 bits">, InGroup<DiagGroup<"shift-overflow">>; 6084def warn_shift_result_sets_sign_bit : Warning< 6085 "signed shift result (%0) sets the sign bit of the shift expression's " 6086 "type (%1) and becomes negative">, 6087 InGroup<DiagGroup<"shift-sign-overflow">>, DefaultIgnore; 6088 6089def warn_precedence_bitwise_rel : Warning< 6090 "%0 has lower precedence than %1; %1 will be evaluated first">, 6091 InGroup<Parentheses>; 6092def note_precedence_bitwise_first : Note< 6093 "place parentheses around the %0 expression to evaluate it first">; 6094def note_precedence_silence : Note< 6095 "place parentheses around the '%0' expression to silence this warning">; 6096 6097def warn_precedence_conditional : Warning< 6098 "operator '?:' has lower precedence than '%0'; '%0' will be evaluated first">, 6099 InGroup<Parentheses>; 6100def warn_precedence_bitwise_conditional : Warning< 6101 "operator '?:' has lower precedence than '%0'; '%0' will be evaluated first">, 6102 InGroup<BitwiseConditionalParentheses>; 6103def note_precedence_conditional_first : Note< 6104 "place parentheses around the '?:' expression to evaluate it first">; 6105 6106def warn_enum_constant_in_bool_context : Warning< 6107 "converting the enum constant to a boolean">, 6108 InGroup<IntInBoolContext>, DefaultIgnore; 6109def warn_left_shift_in_bool_context : Warning< 6110 "converting the result of '<<' to a boolean; did you mean '(%0) != 0'?">, 6111 InGroup<IntInBoolContext>, DefaultIgnore; 6112def warn_logical_instead_of_bitwise : Warning< 6113 "use of logical '%0' with constant operand">, 6114 InGroup<DiagGroup<"constant-logical-operand">>; 6115def note_logical_instead_of_bitwise_change_operator : Note< 6116 "use '%0' for a bitwise operation">; 6117def note_logical_instead_of_bitwise_remove_constant : Note< 6118 "remove constant to silence this warning">; 6119 6120def warn_bitwise_op_in_bitwise_op : Warning< 6121 "'%0' within '%1'">, InGroup<BitwiseOpParentheses>, DefaultIgnore; 6122 6123def warn_logical_and_in_logical_or : Warning< 6124 "'&&' within '||'">, InGroup<LogicalOpParentheses>, DefaultIgnore; 6125 6126def warn_overloaded_shift_in_comparison :Warning< 6127 "overloaded operator %select{>>|<<}0 has higher precedence than " 6128 "comparison operator">, 6129 InGroup<OverloadedShiftOpParentheses>; 6130def note_evaluate_comparison_first :Note< 6131 "place parentheses around comparison expression to evaluate it first">; 6132 6133def warn_addition_in_bitshift : Warning< 6134 "operator '%0' has lower precedence than '%1'; " 6135 "'%1' will be evaluated first">, InGroup<ShiftOpParentheses>; 6136 6137def warn_self_assignment_builtin : Warning< 6138 "explicitly assigning value of variable of type %0 to itself">, 6139 InGroup<SelfAssignment>, DefaultIgnore; 6140def warn_self_assignment_overloaded : Warning< 6141 "explicitly assigning value of variable of type %0 to itself">, 6142 InGroup<SelfAssignmentOverloaded>, DefaultIgnore; 6143def warn_self_move : Warning< 6144 "explicitly moving variable of type %0 to itself">, 6145 InGroup<SelfMove>, DefaultIgnore; 6146 6147def warn_redundant_move_on_return : Warning< 6148 "redundant move in return statement">, 6149 InGroup<RedundantMove>, DefaultIgnore; 6150def warn_pessimizing_move_on_return : Warning< 6151 "moving a local object in a return statement prevents copy elision">, 6152 InGroup<PessimizingMove>, DefaultIgnore; 6153def warn_pessimizing_move_on_initialization : Warning< 6154 "moving a temporary object prevents copy elision">, 6155 InGroup<PessimizingMove>, DefaultIgnore; 6156def note_remove_move : Note<"remove std::move call here">; 6157 6158def warn_return_std_move : Warning< 6159 "local variable %0 will be copied despite being %select{returned|thrown}1 by name">, 6160 InGroup<ReturnStdMove>, DefaultIgnore; 6161def note_add_std_move : Note< 6162 "call 'std::move' explicitly to avoid copying">; 6163def warn_return_std_move_in_cxx11 : Warning< 6164 "prior to the resolution of a defect report against ISO C++11, " 6165 "local variable %0 would have been copied despite being returned by name, " 6166 "due to its not matching the function return type%diff{ ($ vs $)|}1,2">, 6167 InGroup<ReturnStdMoveInCXX11>, DefaultIgnore; 6168def note_add_std_move_in_cxx11 : Note< 6169 "call 'std::move' explicitly to avoid copying on older compilers">; 6170 6171def warn_string_plus_int : Warning< 6172 "adding %0 to a string does not append to the string">, 6173 InGroup<StringPlusInt>; 6174def warn_string_plus_char : Warning< 6175 "adding %0 to a string pointer does not append to the string">, 6176 InGroup<StringPlusChar>; 6177def note_string_plus_scalar_silence : Note< 6178 "use array indexing to silence this warning">; 6179 6180def warn_sizeof_array_param : Warning< 6181 "sizeof on array function parameter will return size of %0 instead of %1">, 6182 InGroup<SizeofArrayArgument>; 6183 6184def warn_sizeof_array_decay : Warning< 6185 "sizeof on pointer operation will return size of %0 instead of %1">, 6186 InGroup<SizeofArrayDecay>; 6187 6188def err_sizeof_nonfragile_interface : Error< 6189 "application of '%select{alignof|sizeof}1' to interface %0 is " 6190 "not supported on this architecture and platform">; 6191def err_atdef_nonfragile_interface : Error< 6192 "use of @defs is not supported on this architecture and platform">; 6193def err_subscript_nonfragile_interface : Error< 6194 "subscript requires size of interface %0, which is not constant for " 6195 "this architecture and platform">; 6196 6197def err_arithmetic_nonfragile_interface : Error< 6198 "arithmetic on pointer to interface %0, which is not a constant size for " 6199 "this architecture and platform">; 6200 6201def warn_deprecated_comma_subscript : Warning< 6202 "top-level comma expression in array subscript is deprecated">, 6203 InGroup<DeprecatedCommaSubscript>; 6204 6205def ext_subscript_non_lvalue : Extension< 6206 "ISO C90 does not allow subscripting non-lvalue array">; 6207def err_typecheck_subscript_value : Error< 6208 "subscripted value is not an array, pointer, or vector">; 6209def err_typecheck_subscript_not_integer : Error< 6210 "array subscript is not an integer">; 6211def err_subscript_function_type : Error< 6212 "subscript of pointer to function type %0">; 6213def err_subscript_incomplete_or_sizeless_type : Error< 6214 "subscript of pointer to %select{incomplete|sizeless}0 type %1">; 6215def err_dereference_incomplete_type : Error< 6216 "dereference of pointer to incomplete type %0">; 6217def ext_gnu_subscript_void_type : Extension< 6218 "subscript of a pointer to void is a GNU extension">, InGroup<PointerArith>; 6219def err_typecheck_member_reference_struct_union : Error< 6220 "member reference base type %0 is not a structure or union">; 6221def err_typecheck_member_reference_ivar : Error< 6222 "%0 does not have a member named %1">; 6223def err_arc_weak_ivar_access : Error< 6224 "dereferencing a __weak pointer is not allowed due to possible " 6225 "null value caused by race condition, assign it to strong variable first">; 6226def err_typecheck_member_reference_arrow : Error< 6227 "member reference type %0 is not a pointer">; 6228def err_typecheck_member_reference_suggestion : Error< 6229 "member reference type %0 is %select{a|not a}1 pointer; did you mean to use '%select{->|.}1'?">; 6230def note_typecheck_member_reference_suggestion : Note< 6231 "did you mean to use '.' instead?">; 6232def note_member_reference_arrow_from_operator_arrow : Note< 6233 "'->' applied to return value of the operator->() declared here">; 6234def err_typecheck_member_reference_type : Error< 6235 "cannot refer to type member %0 in %1 with '%select{.|->}2'">; 6236def err_typecheck_member_reference_unknown : Error< 6237 "cannot refer to member %0 in %1 with '%select{.|->}2'">; 6238def err_member_reference_needs_call : Error< 6239 "base of member reference is a function; perhaps you meant to call " 6240 "it%select{| with no arguments}0?">; 6241def warn_subscript_is_char : Warning<"array subscript is of type 'char'">, 6242 InGroup<CharSubscript>, DefaultIgnore; 6243 6244def err_typecheck_incomplete_tag : Error<"incomplete definition of type %0">; 6245def err_no_member : Error<"no member named %0 in %1">; 6246def err_no_member_overloaded_arrow : Error< 6247 "no member named %0 in %1; did you mean to use '->' instead of '.'?">; 6248 6249def err_member_not_yet_instantiated : Error< 6250 "no member %0 in %1; it has not yet been instantiated">; 6251def note_non_instantiated_member_here : Note< 6252 "not-yet-instantiated member is declared here">; 6253 6254def err_enumerator_does_not_exist : Error< 6255 "enumerator %0 does not exist in instantiation of %1">; 6256def note_enum_specialized_here : Note< 6257 "enum %0 was explicitly specialized here">; 6258 6259def err_specialization_not_primary_template : Error< 6260 "cannot reference member of primary template because deduced class " 6261 "template specialization %0 is %select{instantiated from a partial|" 6262 "an explicit}1 specialization">; 6263 6264def err_member_redeclared : Error<"class member cannot be redeclared">; 6265def ext_member_redeclared : ExtWarn<"class member cannot be redeclared">, 6266 InGroup<RedeclaredClassMember>; 6267def err_member_redeclared_in_instantiation : Error< 6268 "multiple overloads of %0 instantiate to the same signature %1">; 6269def err_member_name_of_class : Error<"member %0 has the same name as its class">; 6270def err_member_def_undefined_record : Error< 6271 "out-of-line definition of %0 from class %1 without definition">; 6272def err_member_decl_does_not_match : Error< 6273 "out-of-line %select{declaration|definition}2 of %0 " 6274 "does not match any declaration in %1">; 6275def err_friend_decl_with_def_arg_must_be_def : Error< 6276 "friend declaration specifying a default argument must be a definition">; 6277def err_friend_decl_with_def_arg_redeclared : Error< 6278 "friend declaration specifying a default argument must be the only declaration">; 6279def err_friend_decl_does_not_match : Error< 6280 "friend declaration of %0 does not match any declaration in %1">; 6281def err_member_decl_does_not_match_suggest : Error< 6282 "out-of-line %select{declaration|definition}2 of %0 " 6283 "does not match any declaration in %1; did you mean %3?">; 6284def err_member_def_does_not_match_ret_type : Error< 6285 "return type of out-of-line definition of %q0 differs from " 6286 "that in the declaration">; 6287def err_nonstatic_member_out_of_line : Error< 6288 "non-static data member defined out-of-line">; 6289def err_qualified_typedef_declarator : Error< 6290 "typedef declarator cannot be qualified">; 6291def err_qualified_param_declarator : Error< 6292 "parameter declarator cannot be qualified">; 6293def ext_out_of_line_declaration : ExtWarn< 6294 "out-of-line declaration of a member must be a definition">, 6295 InGroup<OutOfLineDeclaration>, DefaultError; 6296def err_member_extra_qualification : Error< 6297 "extra qualification on member %0">; 6298def warn_member_extra_qualification : Warning< 6299 err_member_extra_qualification.Text>, InGroup<MicrosoftExtraQualification>; 6300def warn_namespace_member_extra_qualification : Warning< 6301 "extra qualification on member %0">, 6302 InGroup<DiagGroup<"extra-qualification">>; 6303def err_member_qualification : Error< 6304 "non-friend class member %0 cannot have a qualified name">; 6305def note_member_def_close_match : Note<"member declaration nearly matches">; 6306def note_member_def_close_const_match : Note< 6307 "member declaration does not match because " 6308 "it %select{is|is not}0 const qualified">; 6309def note_member_def_close_param_match : Note< 6310 "type of %ordinal0 parameter of member declaration does not match definition" 6311 "%diff{ ($ vs $)|}1,2">; 6312def note_local_decl_close_match : Note<"local declaration nearly matches">; 6313def note_local_decl_close_param_match : Note< 6314 "type of %ordinal0 parameter of local declaration does not match definition" 6315 "%diff{ ($ vs $)|}1,2">; 6316def err_typecheck_ivar_variable_size : Error< 6317 "instance variables must have a constant size">; 6318def err_ivar_reference_type : Error< 6319 "instance variables cannot be of reference type">; 6320def err_typecheck_illegal_increment_decrement : Error< 6321 "cannot %select{decrement|increment}1 value of type %0">; 6322def err_typecheck_expect_int : Error< 6323 "used type %0 where integer is required">; 6324def err_typecheck_arithmetic_incomplete_or_sizeless_type : Error< 6325 "arithmetic on a pointer to %select{an incomplete|sizeless}0 type %1">; 6326def err_typecheck_pointer_arith_function_type : Error< 6327 "arithmetic on%select{ a|}0 pointer%select{|s}0 to%select{ the|}2 " 6328 "function type%select{|s}2 %1%select{| and %3}2">; 6329def err_typecheck_pointer_arith_void_type : Error< 6330 "arithmetic on%select{ a|}0 pointer%select{|s}0 to void">; 6331def err_typecheck_decl_incomplete_type : Error< 6332 "variable has incomplete type %0">; 6333def ext_typecheck_decl_incomplete_type : ExtWarn< 6334 "tentative definition of variable with internal linkage has incomplete non-array type %0">, 6335 InGroup<DiagGroup<"tentative-definition-incomplete-type">>; 6336def err_tentative_def_incomplete_type : Error< 6337 "tentative definition has type %0 that is never completed">; 6338def warn_tentative_incomplete_array : Warning< 6339 "tentative array definition assumed to have one element">; 6340def err_typecheck_incomplete_array_needs_initializer : Error< 6341 "definition of variable with array type needs an explicit size " 6342 "or an initializer">; 6343def err_array_init_not_init_list : Error< 6344 "array initializer must be an initializer " 6345 "list%select{| or string literal| or wide string literal}0">; 6346def err_array_init_narrow_string_into_wchar : Error< 6347 "initializing wide char array with non-wide string literal">; 6348def err_array_init_wide_string_into_char : Error< 6349 "initializing char array with wide string literal">; 6350def err_array_init_incompat_wide_string_into_wchar : Error< 6351 "initializing wide char array with incompatible wide string literal">; 6352def err_array_init_plain_string_into_char8_t : Error< 6353 "initializing 'char8_t' array with plain string literal">; 6354def note_array_init_plain_string_into_char8_t : Note< 6355 "add 'u8' prefix to form a 'char8_t' string literal">; 6356def err_array_init_utf8_string_into_char : Error< 6357 "%select{|ISO C++20 does not permit }0initialization of char array with " 6358 "UTF-8 string literal%select{ is not permitted by '-fchar8_t'|}0">; 6359def warn_cxx20_compat_utf8_string : Warning< 6360 "type of UTF-8 string literal will change from array of const char to " 6361 "array of const char8_t in C++20">, InGroup<CXX20Compat>, DefaultIgnore; 6362def note_cxx20_compat_utf8_string_remove_u8 : Note< 6363 "remove 'u8' prefix to avoid a change of behavior; " 6364 "Clang encodes unprefixed narrow string literals as UTF-8">; 6365def err_array_init_different_type : Error< 6366 "cannot initialize array %diff{of type $ with array of type $|" 6367 "with different type of array}0,1">; 6368def err_array_init_non_constant_array : Error< 6369 "cannot initialize array %diff{of type $ with non-constant array of type $|" 6370 "with different type of array}0,1">; 6371def ext_array_init_copy : Extension< 6372 "initialization of an array " 6373 "%diff{of type $ from a compound literal of type $|" 6374 "from a compound literal}0,1 is a GNU extension">, InGroup<GNUCompoundLiteralInitializer>; 6375// This is intentionally not disabled by -Wno-gnu. 6376def ext_array_init_parens : ExtWarn< 6377 "parenthesized initialization of a member array is a GNU extension">, 6378 InGroup<DiagGroup<"gnu-array-member-paren-init">>, DefaultError; 6379def warn_deprecated_string_literal_conversion : Warning< 6380 "conversion from string literal to %0 is deprecated">, 6381 InGroup<CXX11CompatDeprecatedWritableStr>; 6382def ext_deprecated_string_literal_conversion : ExtWarn< 6383 "ISO C++11 does not allow conversion from string literal to %0">, 6384 InGroup<WritableStrings>, SFINAEFailure; 6385def err_realimag_invalid_type : Error<"invalid type %0 to %1 operator">; 6386def err_typecheck_sclass_fscope : Error< 6387 "illegal storage class on file-scoped variable">; 6388def warn_standalone_specifier : Warning<"'%0' ignored on this declaration">, 6389 InGroup<MissingDeclarations>; 6390def ext_standalone_specifier : ExtWarn<"'%0' is not permitted on a declaration " 6391 "of a type">, InGroup<MissingDeclarations>; 6392def err_standalone_class_nested_name_specifier : Error< 6393 "forward declaration of %select{class|struct|interface|union|enum}0 cannot " 6394 "have a nested name specifier">; 6395def err_typecheck_sclass_func : Error<"illegal storage class on function">; 6396def err_static_block_func : Error< 6397 "function declared in block scope cannot have 'static' storage class">; 6398def err_typecheck_address_of : Error<"address of %select{bit-field" 6399 "|vector element|property expression|register variable|matrix element}0 requested">; 6400def ext_typecheck_addrof_void : Extension< 6401 "ISO C forbids taking the address of an expression of type 'void'">; 6402def err_unqualified_pointer_member_function : Error< 6403 "must explicitly qualify name of member function when taking its address">; 6404def err_invalid_form_pointer_member_function : Error< 6405 "cannot create a non-constant pointer to member function">; 6406def err_address_of_function_with_pass_object_size_params: Error< 6407 "cannot take address of function %0 because parameter %1 has " 6408 "pass_object_size attribute">; 6409def err_parens_pointer_member_function : Error< 6410 "cannot parenthesize the name of a method when forming a member pointer">; 6411def err_typecheck_invalid_lvalue_addrof_addrof_function : Error< 6412 "extra '&' taking address of overloaded function">; 6413def err_typecheck_invalid_lvalue_addrof : Error< 6414 "cannot take the address of an rvalue of type %0">; 6415def ext_typecheck_addrof_temporary : ExtWarn< 6416 "taking the address of a temporary object of type %0">, 6417 InGroup<AddressOfTemporary>, DefaultError; 6418def err_typecheck_addrof_temporary : Error< 6419 "taking the address of a temporary object of type %0">; 6420def err_typecheck_addrof_dtor : Error< 6421 "taking the address of a destructor">; 6422def err_typecheck_unary_expr : Error< 6423 "invalid argument type %0 to unary expression">; 6424def err_typecheck_indirection_requires_pointer : Error< 6425 "indirection requires pointer operand (%0 invalid)">; 6426def ext_typecheck_indirection_through_void_pointer : ExtWarn< 6427 "ISO C++ does not allow indirection on operand of type %0">, 6428 InGroup<DiagGroup<"void-ptr-dereference">>; 6429def warn_indirection_through_null : Warning< 6430 "indirection of non-volatile null pointer will be deleted, not trap">, 6431 InGroup<NullDereference>; 6432def warn_binding_null_to_reference : Warning< 6433 "binding dereferenced null pointer to reference has undefined behavior">, 6434 InGroup<NullDereference>; 6435def note_indirection_through_null : Note< 6436 "consider using __builtin_trap() or qualifying pointer with 'volatile'">; 6437def warn_pointer_indirection_from_incompatible_type : Warning< 6438 "dereference of type %1 that was reinterpret_cast from type %0 has undefined " 6439 "behavior">, 6440 InGroup<UndefinedReinterpretCast>, DefaultIgnore; 6441def warn_taking_address_of_packed_member : Warning< 6442 "taking address of packed member %0 of class or structure %q1 may result in an unaligned pointer value">, 6443 InGroup<DiagGroup<"address-of-packed-member">>; 6444 6445def err_objc_object_assignment : Error< 6446 "cannot assign to class object (%0 invalid)">; 6447def err_typecheck_invalid_operands : Error< 6448 "invalid operands to binary expression (%0 and %1)">; 6449def note_typecheck_invalid_operands_converted : Note< 6450 "%select{first|second}0 operand was implicitly converted to type %1">; 6451def err_typecheck_logical_vector_expr_gnu_cpp_restrict : Error< 6452 "logical expression with vector %select{type %1 and non-vector type %2|types" 6453 " %1 and %2}0 is only supported in C++">; 6454def err_typecheck_sub_ptr_compatible : Error< 6455 "%diff{$ and $ are not pointers to compatible types|" 6456 "pointers to incompatible types}0,1">; 6457def ext_typecheck_ordered_comparison_of_pointer_integer : ExtWarn< 6458 "ordered comparison between pointer and integer (%0 and %1)">; 6459def ext_typecheck_ordered_comparison_of_pointer_and_zero : Extension< 6460 "ordered comparison between pointer and zero (%0 and %1) is an extension">; 6461def err_typecheck_ordered_comparison_of_pointer_and_zero : Error< 6462 "ordered comparison between pointer and zero (%0 and %1)">; 6463def err_typecheck_three_way_comparison_of_pointer_and_zero : Error< 6464 "three-way comparison between pointer and zero">; 6465def ext_typecheck_compare_complete_incomplete_pointers : Extension< 6466 "pointer comparisons before C11 " 6467 "need to be between two complete or two incomplete types; " 6468 "%0 is %select{|in}2complete and " 6469 "%1 is %select{|in}3complete">, 6470 InGroup<C11>; 6471def ext_typecheck_ordered_comparison_of_function_pointers : ExtWarn< 6472 "ordered comparison of function pointers (%0 and %1)">, 6473 InGroup<DiagGroup<"ordered-compare-function-pointers">>; 6474def ext_typecheck_comparison_of_fptr_to_void : Extension< 6475 "equality comparison between function pointer and void pointer (%0 and %1)">; 6476def err_typecheck_comparison_of_fptr_to_void : Error< 6477 "equality comparison between function pointer and void pointer (%0 and %1)">; 6478def ext_typecheck_comparison_of_pointer_integer : ExtWarn< 6479 "comparison between pointer and integer (%0 and %1)">, 6480 InGroup<DiagGroup<"pointer-integer-compare">>; 6481def err_typecheck_comparison_of_pointer_integer : Error< 6482 "comparison between pointer and integer (%0 and %1)">; 6483def ext_typecheck_comparison_of_distinct_pointers : ExtWarn< 6484 "comparison of distinct pointer types%diff{ ($ and $)|}0,1">, 6485 InGroup<CompareDistinctPointerType>; 6486def ext_typecheck_cond_incompatible_operands : ExtWarn< 6487 "incompatible operand types (%0 and %1)">; 6488def err_cond_voidptr_arc : Error < 6489 "operands to conditional of types%diff{ $ and $|}0,1 are incompatible " 6490 "in ARC mode">; 6491def err_typecheck_comparison_of_distinct_pointers : Error< 6492 "comparison of distinct pointer types%diff{ ($ and $)|}0,1">; 6493def err_typecheck_op_on_nonoverlapping_address_space_pointers : Error< 6494 "%select{comparison between %diff{ ($ and $)|}0,1" 6495 "|arithmetic operation with operands of type %diff{ ($ and $)|}0,1" 6496 "|conditional operator with the second and third operands of type " 6497 "%diff{ ($ and $)|}0,1}2" 6498 " which are pointers to non-overlapping address spaces">; 6499 6500def select_arith_conv_kind : TextSubstitution< 6501 "%select{arithmetic between|bitwise operation between|comparison of|" 6502 "conditional expression between|compound assignment of}0">; 6503def warn_arith_conv_enum_float : Warning< 6504 "%sub{select_arith_conv_kind}0 " 6505 "%select{floating-point|enumeration}1 type %2 " 6506 "%plural{2:with|4:from|:and}0 " 6507 "%select{enumeration|floating-point}1 type %3">, 6508 InGroup<EnumFloatConversion>, DefaultIgnore; 6509def warn_arith_conv_enum_float_cxx20 : Warning< 6510 "%sub{select_arith_conv_kind}0 " 6511 "%select{floating-point|enumeration}1 type %2 " 6512 "%plural{2:with|4:from|:and}0 " 6513 "%select{enumeration|floating-point}1 type %3 is deprecated">, 6514 InGroup<DeprecatedEnumFloatConversion>; 6515def warn_arith_conv_mixed_enum_types : Warning< 6516 "%sub{select_arith_conv_kind}0 " 6517 "different enumeration types%diff{ ($ and $)|}1,2">, 6518 InGroup<EnumEnumConversion>, DefaultIgnore; 6519def warn_arith_conv_mixed_enum_types_cxx20 : Warning< 6520 "%sub{select_arith_conv_kind}0 " 6521 "different enumeration types%diff{ ($ and $)|}1,2 is deprecated">, 6522 InGroup<DeprecatedEnumEnumConversion>; 6523def warn_arith_conv_mixed_anon_enum_types : Warning< 6524 warn_arith_conv_mixed_enum_types.Text>, 6525 InGroup<AnonEnumEnumConversion>, DefaultIgnore; 6526def warn_arith_conv_mixed_anon_enum_types_cxx20 : Warning< 6527 warn_arith_conv_mixed_enum_types_cxx20.Text>, 6528 InGroup<DeprecatedAnonEnumEnumConversion>; 6529def warn_conditional_mixed_enum_types : Warning< 6530 warn_arith_conv_mixed_enum_types.Text>, 6531 InGroup<EnumCompareConditional>, DefaultIgnore; 6532def warn_conditional_mixed_enum_types_cxx20 : Warning< 6533 warn_arith_conv_mixed_enum_types_cxx20.Text>, 6534 InGroup<DeprecatedEnumCompareConditional>; 6535def warn_comparison_mixed_enum_types : Warning< 6536 warn_arith_conv_mixed_enum_types.Text>, 6537 InGroup<EnumCompare>; 6538def warn_comparison_mixed_enum_types_cxx20 : Warning< 6539 warn_arith_conv_mixed_enum_types_cxx20.Text>, 6540 InGroup<DeprecatedEnumCompare>; 6541def warn_comparison_of_mixed_enum_types_switch : Warning< 6542 "comparison of different enumeration types in switch statement" 6543 "%diff{ ($ and $)|}0,1">, 6544 InGroup<EnumCompareSwitch>; 6545 6546def err_typecheck_assign_const : Error< 6547 "%select{" 6548 "cannot assign to return value because function %1 returns a const value|" 6549 "cannot assign to variable %1 with const-qualified type %2|" 6550 "cannot assign to %select{non-|}1static data member %2 " 6551 "with const-qualified type %3|" 6552 "cannot assign to non-static data member within const member function %1|" 6553 "cannot assign to %select{variable %2|non-static data member %2|lvalue}1 " 6554 "with %select{|nested }3const-qualified data member %4|" 6555 "read-only variable is not assignable}0">; 6556 6557def note_typecheck_assign_const : Note< 6558 "%select{" 6559 "function %1 which returns const-qualified type %2 declared here|" 6560 "variable %1 declared const here|" 6561 "%select{non-|}1static data member %2 declared const here|" 6562 "member function %q1 is declared const here|" 6563 "%select{|nested }1data member %2 declared const here}0">; 6564 6565def warn_unsigned_always_true_comparison : Warning< 6566 "result of comparison of %select{%3|unsigned expression}0 %2 " 6567 "%select{unsigned expression|%3}0 is always %4">, 6568 InGroup<TautologicalUnsignedZeroCompare>, DefaultIgnore; 6569def warn_unsigned_enum_always_true_comparison : Warning< 6570 "result of comparison of %select{%3|unsigned enum expression}0 %2 " 6571 "%select{unsigned enum expression|%3}0 is always %4">, 6572 InGroup<TautologicalUnsignedEnumZeroCompare>, DefaultIgnore; 6573def warn_tautological_constant_compare : Warning< 6574 "result of comparison %select{%3|%1}0 %2 " 6575 "%select{%1|%3}0 is always %4">, 6576 InGroup<TautologicalTypeLimitCompare>, DefaultIgnore; 6577def warn_tautological_compare_objc_bool : Warning< 6578 "result of comparison of constant %0 with expression of type 'BOOL'" 6579 " is always %1, as the only well defined values for 'BOOL' are YES and NO">, 6580 InGroup<TautologicalObjCBoolCompare>; 6581 6582def warn_mixed_sign_comparison : Warning< 6583 "comparison of integers of different signs: %0 and %1">, 6584 InGroup<SignCompare>, DefaultIgnore; 6585def warn_out_of_range_compare : Warning< 6586 "result of comparison of %select{constant %0|true|false}1 with " 6587 "%select{expression of type %2|boolean expression}3 is always %4">, 6588 InGroup<TautologicalOutOfRangeCompare>; 6589def warn_tautological_bool_compare : Warning<warn_out_of_range_compare.Text>, 6590 InGroup<TautologicalConstantCompare>; 6591def warn_integer_constants_in_conditional_always_true : Warning< 6592 "converting the result of '?:' with integer constants to a boolean always " 6593 "evaluates to 'true'">, 6594 InGroup<TautologicalConstantCompare>; 6595def warn_left_shift_always : Warning< 6596 "converting the result of '<<' to a boolean always evaluates " 6597 "to %select{false|true}0">, 6598 InGroup<TautologicalConstantCompare>; 6599def warn_null_in_arithmetic_operation : Warning< 6600 "use of NULL in arithmetic operation">, 6601 InGroup<NullArithmetic>; 6602def warn_null_in_comparison_operation : Warning< 6603 "comparison between NULL and non-pointer " 6604 "%select{(%1 and NULL)|(NULL and %1)}0">, 6605 InGroup<NullArithmetic>; 6606def err_shift_rhs_only_vector : Error< 6607 "requested shift is a vector of type %0 but the first operand is not a " 6608 "vector (%1)">; 6609 6610def warn_logical_not_on_lhs_of_check : Warning< 6611 "logical not is only applied to the left hand side of this " 6612 "%select{comparison|bitwise operator}0">, 6613 InGroup<LogicalNotParentheses>; 6614def note_logical_not_fix : Note< 6615 "add parentheses after the '!' to evaluate the " 6616 "%select{comparison|bitwise operator}0 first">; 6617def note_logical_not_silence_with_parens : Note< 6618 "add parentheses around left hand side expression to silence this warning">; 6619 6620def err_invalid_this_use : Error< 6621 "invalid use of 'this' outside of a non-static member function">; 6622def err_this_static_member_func : Error< 6623 "'this' cannot be%select{| implicitly}0 used in a static member function " 6624 "declaration">; 6625def err_invalid_member_use_in_static_method : Error< 6626 "invalid use of member %0 in static member function">; 6627def err_invalid_qualified_function_type : Error< 6628 "%select{non-member function|static member function|deduction guide}0 " 6629 "%select{of type %2 |}1cannot have '%3' qualifier">; 6630def err_compound_qualified_function_type : Error< 6631 "%select{block pointer|pointer|reference}0 to function type %select{%2 |}1" 6632 "cannot have '%3' qualifier">; 6633def err_qualified_function_typeid : Error< 6634 "type operand %0 of 'typeid' cannot have '%1' qualifier">; 6635 6636def err_ref_qualifier_overload : Error< 6637 "cannot overload a member function %select{without a ref-qualifier|with " 6638 "ref-qualifier '&'|with ref-qualifier '&&'}0 with a member function %select{" 6639 "without a ref-qualifier|with ref-qualifier '&'|with ref-qualifier '&&'}1">; 6640 6641def err_invalid_non_static_member_use : Error< 6642 "invalid use of non-static data member %0">; 6643def err_nested_non_static_member_use : Error< 6644 "%select{call to non-static member function|use of non-static data member}0 " 6645 "%2 of %1 from nested type %3">; 6646def warn_cxx98_compat_non_static_member_use : Warning< 6647 "use of non-static data member %0 in an unevaluated context is " 6648 "incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 6649def err_invalid_incomplete_type_use : Error< 6650 "invalid use of incomplete type %0">; 6651def err_builtin_func_cast_more_than_one_arg : Error< 6652 "function-style cast to a builtin type can only take one argument">; 6653def err_value_init_for_array_type : Error< 6654 "array types cannot be value-initialized">; 6655def err_init_for_function_type : Error< 6656 "cannot create object of function type %0">; 6657def warn_format_nonliteral_noargs : Warning< 6658 "format string is not a string literal (potentially insecure)">, 6659 InGroup<FormatSecurity>; 6660def warn_format_nonliteral : Warning< 6661 "format string is not a string literal">, 6662 InGroup<FormatNonLiteral>, DefaultIgnore; 6663 6664def err_unexpected_interface : Error< 6665 "unexpected interface name %0: expected expression">; 6666def err_ref_non_value : Error<"%0 does not refer to a value">; 6667def err_ref_vm_type : Error< 6668 "cannot refer to declaration with a variably modified type inside block">; 6669def err_ref_flexarray_type : Error< 6670 "cannot refer to declaration of structure variable with flexible array member " 6671 "inside block">; 6672def err_ref_array_type : Error< 6673 "cannot refer to declaration with an array type inside block">; 6674def err_property_not_found : Error< 6675 "property %0 not found on object of type %1">; 6676def err_invalid_property_name : Error< 6677 "%0 is not a valid property name (accessing an object of type %1)">; 6678def err_getter_not_found : Error< 6679 "no getter method for read from property">; 6680def err_objc_subscript_method_not_found : Error< 6681 "expected method to %select{read|write}1 %select{dictionary|array}2 element not " 6682 "found on object of type %0">; 6683def err_objc_subscript_index_type : Error< 6684 "method index parameter type %0 is not integral type">; 6685def err_objc_subscript_key_type : Error< 6686 "method key parameter type %0 is not object type">; 6687def err_objc_subscript_dic_object_type : Error< 6688 "method object parameter type %0 is not object type">; 6689def err_objc_subscript_object_type : Error< 6690 "cannot assign to this %select{dictionary|array}1 because assigning method's " 6691 "2nd parameter of type %0 is not an Objective-C pointer type">; 6692def err_objc_subscript_base_type : Error< 6693 "%select{dictionary|array}1 subscript base type %0 is not an Objective-C object">; 6694def err_objc_multiple_subscript_type_conversion : Error< 6695 "indexing expression is invalid because subscript type %0 has " 6696 "multiple type conversion functions">; 6697def err_objc_subscript_type_conversion : Error< 6698 "indexing expression is invalid because subscript type %0 is not an integral" 6699 " or Objective-C pointer type">; 6700def err_objc_subscript_pointer : Error< 6701 "indexing expression is invalid because subscript type %0 is not an" 6702 " Objective-C pointer">; 6703def err_objc_indexing_method_result_type : Error< 6704 "method for accessing %select{dictionary|array}1 element must have Objective-C" 6705 " object return type instead of %0">; 6706def err_objc_index_incomplete_class_type : Error< 6707 "Objective-C index expression has incomplete class type %0">; 6708def err_illegal_container_subscripting_op : Error< 6709 "illegal operation on Objective-C container subscripting">; 6710def err_property_not_found_forward_class : Error< 6711 "property %0 cannot be found in forward class object %1">; 6712def err_property_not_as_forward_class : Error< 6713 "property %0 refers to an incomplete Objective-C class %1 " 6714 "(with no @interface available)">; 6715def note_forward_class : Note< 6716 "forward declaration of class here">; 6717def err_duplicate_property : Error< 6718 "property has a previous declaration">; 6719def ext_gnu_void_ptr : Extension< 6720 "arithmetic on%select{ a|}0 pointer%select{|s}0 to void is a GNU extension">, 6721 InGroup<PointerArith>; 6722def ext_gnu_ptr_func_arith : Extension< 6723 "arithmetic on%select{ a|}0 pointer%select{|s}0 to%select{ the|}2 function " 6724 "type%select{|s}2 %1%select{| and %3}2 is a GNU extension">, 6725 InGroup<PointerArith>; 6726def err_readonly_message_assignment : Error< 6727 "assigning to 'readonly' return result of an Objective-C message not allowed">; 6728def ext_integer_increment_complex : Extension< 6729 "ISO C does not support '++'/'--' on complex integer type %0">; 6730def ext_integer_complement_complex : Extension< 6731 "ISO C does not support '~' for complex conjugation of %0">; 6732def err_nosetter_property_assignment : Error< 6733 "%select{assignment to readonly property|" 6734 "no setter method %1 for assignment to property}0">; 6735def err_nosetter_property_incdec : Error< 6736 "%select{%select{increment|decrement}1 of readonly property|" 6737 "no setter method %2 for %select{increment|decrement}1 of property}0">; 6738def err_nogetter_property_compound_assignment : Error< 6739 "a getter method is needed to perform a compound assignment on a property">; 6740def err_nogetter_property_incdec : Error< 6741 "no getter method %1 for %select{increment|decrement}0 of property">; 6742def err_no_subobject_property_setting : Error< 6743 "expression is not assignable">; 6744def err_qualified_objc_access : Error< 6745 "%select{property|instance variable}0 access cannot be qualified with '%1'">; 6746 6747def ext_freestanding_complex : Extension< 6748 "complex numbers are an extension in a freestanding C99 implementation">; 6749 6750// FIXME: Remove when we support imaginary. 6751def err_imaginary_not_supported : Error<"imaginary types are not supported">; 6752 6753// Obj-c expressions 6754def warn_root_inst_method_not_found : Warning< 6755 "instance method %0 is being used on 'Class' which is not in the root class">, 6756 InGroup<MethodAccess>; 6757def warn_class_method_not_found : Warning< 6758 "class method %objcclass0 not found (return type defaults to 'id')">, 6759 InGroup<MethodAccess>; 6760def warn_instance_method_on_class_found : Warning< 6761 "instance method %0 found instead of class method %1">, 6762 InGroup<MethodAccess>; 6763def warn_inst_method_not_found : Warning< 6764 "instance method %objcinstance0 not found (return type defaults to 'id')">, 6765 InGroup<MethodAccess>; 6766def warn_instance_method_not_found_with_typo : Warning< 6767 "instance method %objcinstance0 not found (return type defaults to 'id')" 6768 "; did you mean %objcinstance2?">, InGroup<MethodAccess>; 6769def warn_class_method_not_found_with_typo : Warning< 6770 "class method %objcclass0 not found (return type defaults to 'id')" 6771 "; did you mean %objcclass2?">, InGroup<MethodAccess>; 6772def err_method_not_found_with_typo : Error< 6773 "%select{instance|class}1 method %0 not found " 6774 "; did you mean %2?">; 6775def err_no_super_class_message : Error< 6776 "no @interface declaration found in class messaging of %0">; 6777def err_root_class_cannot_use_super : Error< 6778 "%0 cannot use 'super' because it is a root class">; 6779def err_invalid_receiver_to_message_super : Error< 6780 "'super' is only valid in a method body">; 6781def err_invalid_receiver_class_message : Error< 6782 "receiver type %0 is not an Objective-C class">; 6783def err_missing_open_square_message_send : Error< 6784 "missing '[' at start of message send expression">; 6785def warn_bad_receiver_type : Warning< 6786 "receiver type %0 is not 'id' or interface pointer, consider " 6787 "casting it to 'id'">,InGroup<ObjCReceiver>; 6788def err_bad_receiver_type : Error<"bad receiver type %0">; 6789def err_incomplete_receiver_type : Error<"incomplete receiver type %0">; 6790def err_unknown_receiver_suggest : Error< 6791 "unknown receiver %0; did you mean %1?">; 6792def err_objc_throw_expects_object : Error< 6793 "@throw requires an Objective-C object type (%0 invalid)">; 6794def err_objc_synchronized_expects_object : Error< 6795 "@synchronized requires an Objective-C object type (%0 invalid)">; 6796def err_rethrow_used_outside_catch : Error< 6797 "@throw (rethrow) used outside of a @catch block">; 6798def err_attribute_multiple_objc_gc : Error< 6799 "multiple garbage collection attributes specified for type">; 6800def err_catch_param_not_objc_type : Error< 6801 "@catch parameter is not a pointer to an interface type">; 6802def err_illegal_qualifiers_on_catch_parm : Error< 6803 "illegal qualifiers on @catch parameter">; 6804def err_storage_spec_on_catch_parm : Error< 6805 "@catch parameter cannot have storage specifier '%0'">; 6806def warn_register_objc_catch_parm : Warning< 6807 "'register' storage specifier on @catch parameter will be ignored">; 6808def err_qualified_objc_catch_parm : Error< 6809 "@catch parameter declarator cannot be qualified">; 6810def warn_objc_pointer_cxx_catch_fragile : Warning< 6811 "cannot catch an exception thrown with @throw in C++ in the non-unified " 6812 "exception model">, InGroup<ObjCNonUnifiedException>; 6813def err_objc_object_catch : Error< 6814 "cannot catch an Objective-C object by value">; 6815def err_incomplete_type_objc_at_encode : Error< 6816 "'@encode' of incomplete type %0">; 6817def warn_objc_circular_container : Warning< 6818 "adding %0 to %1 might cause circular dependency in container">, 6819 InGroup<DiagGroup<"objc-circular-container">>; 6820def note_objc_circular_container_declared_here : Note<"%0 declared here">; 6821def warn_objc_unsafe_perform_selector : Warning< 6822 "%0 is incompatible with selectors that return a " 6823 "%select{struct|union|vector}1 type">, 6824 InGroup<DiagGroup<"objc-unsafe-perform-selector">>; 6825def note_objc_unsafe_perform_selector_method_declared_here : Note< 6826 "method %0 that returns %1 declared here">; 6827def err_attribute_arm_builtin_alias : Error< 6828 "'__clang_arm_builtin_alias' attribute can only be applied to an ARM builtin">; 6829def err_attribute_arm_mve_polymorphism : Error< 6830 "'__clang_arm_mve_strict_polymorphism' attribute can only be applied to an MVE/NEON vector type">; 6831 6832def warn_setter_getter_impl_required : Warning< 6833 "property %0 requires method %1 to be defined - " 6834 "use @synthesize, @dynamic or provide a method implementation " 6835 "in this class implementation">, 6836 InGroup<ObjCPropertyImpl>; 6837def warn_setter_getter_impl_required_in_category : Warning< 6838 "property %0 requires method %1 to be defined - " 6839 "use @dynamic or provide a method implementation in this category">, 6840 InGroup<ObjCPropertyImpl>; 6841def note_parameter_named_here : Note< 6842 "passing argument to parameter %0 here">; 6843def note_parameter_here : Note< 6844 "passing argument to parameter here">; 6845def note_method_return_type_change : Note< 6846 "compiler has implicitly changed method %0 return type">; 6847 6848def warn_impl_required_for_class_property : Warning< 6849 "class property %0 requires method %1 to be defined - " 6850 "use @dynamic or provide a method implementation " 6851 "in this class implementation">, 6852 InGroup<ObjCPropertyImpl>; 6853def warn_impl_required_in_category_for_class_property : Warning< 6854 "class property %0 requires method %1 to be defined - " 6855 "use @dynamic or provide a method implementation in this category">, 6856 InGroup<ObjCPropertyImpl>; 6857 6858// C++ casts 6859// These messages adhere to the TryCast pattern: %0 is an int specifying the 6860// cast type, %1 is the source type, %2 is the destination type. 6861def err_bad_reinterpret_cast_overload : Error< 6862 "reinterpret_cast cannot resolve overloaded function %0 to type %1">; 6863 6864def warn_reinterpret_different_from_static : Warning< 6865 "'reinterpret_cast' %select{from|to}3 class %0 %select{to|from}3 its " 6866 "%select{virtual base|base at non-zero offset}2 %1 behaves differently from " 6867 "'static_cast'">, InGroup<ReinterpretBaseClass>; 6868def note_reinterpret_updowncast_use_static: Note< 6869 "use 'static_cast' to adjust the pointer correctly while " 6870 "%select{upcasting|downcasting}0">; 6871 6872def err_bad_static_cast_overload : Error< 6873 "address of overloaded function %0 cannot be static_cast to type %1">; 6874 6875def err_bad_cstyle_cast_overload : Error< 6876 "address of overloaded function %0 cannot be cast to type %1">; 6877 6878 6879def err_bad_cxx_cast_generic : Error< 6880 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|" 6881 "C-style cast|functional-style cast|addrspace_cast}0 from %1 to %2 is not allowed">; 6882def err_bad_cxx_cast_unrelated_class : Error< 6883 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 6884 "functional-style cast|}0 from %1 to %2, which are not related by " 6885 "inheritance, is not allowed">; 6886def note_type_incomplete : Note<"%0 is incomplete">; 6887def err_bad_cxx_cast_rvalue : Error< 6888 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 6889 "functional-style cast|addrspace_cast}0 from rvalue to reference type %2">; 6890def err_bad_cxx_cast_bitfield : Error< 6891 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 6892 "functional-style cast|}0 from bit-field lvalue to reference type %2">; 6893def err_bad_cxx_cast_qualifiers_away : Error< 6894 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 6895 "functional-style cast|}0 from %1 to %2 casts away qualifiers">; 6896def err_bad_cxx_cast_addr_space_mismatch : Error< 6897 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|" 6898 "C-style cast|functional-style cast|addrspace_cast}0 from %1 to %2 converts between mismatching address" 6899 " spaces">; 6900def ext_bad_cxx_cast_qualifiers_away_incoherent : ExtWarn< 6901 "ISO C++ does not allow " 6902 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 6903 "functional-style cast|}0 from %1 to %2 because it casts away qualifiers, " 6904 "even though the source and destination types are unrelated">, 6905 SFINAEFailure, InGroup<DiagGroup<"cast-qual-unrelated">>; 6906def err_bad_const_cast_dest : Error< 6907 "%select{const_cast||||C-style cast|functional-style cast|}0 to %2, " 6908 "which is not a reference, pointer-to-object, or pointer-to-data-member">; 6909def ext_cast_fn_obj : Extension< 6910 "cast between pointer-to-function and pointer-to-object is an extension">; 6911def ext_ms_cast_fn_obj : ExtWarn< 6912 "static_cast between pointer-to-function and pointer-to-object is a " 6913 "Microsoft extension">, InGroup<MicrosoftCast>; 6914def warn_cxx98_compat_cast_fn_obj : Warning< 6915 "cast between pointer-to-function and pointer-to-object is incompatible with C++98">, 6916 InGroup<CXX98CompatPedantic>, DefaultIgnore; 6917def err_bad_reinterpret_cast_small_int : Error< 6918 "cast from pointer to smaller type %2 loses information">; 6919def err_bad_cxx_cast_vector_to_scalar_different_size : Error< 6920 "%select{||reinterpret_cast||C-style cast||}0 from vector %1 " 6921 "to scalar %2 of different size">; 6922def err_bad_cxx_cast_scalar_to_vector_different_size : Error< 6923 "%select{||reinterpret_cast||C-style cast||}0 from scalar %1 " 6924 "to vector %2 of different size">; 6925def err_bad_cxx_cast_vector_to_vector_different_size : Error< 6926 "%select{||reinterpret_cast||C-style cast||}0 from vector %1 " 6927 "to vector %2 of different size">; 6928def warn_bad_cxx_cast_nested_pointer_addr_space : Warning< 6929 "%select{reinterpret_cast|C-style cast}0 from %1 to %2 " 6930 "changes address space of nested pointers">, 6931 InGroup<IncompatiblePointerTypesDiscardsQualifiers>; 6932def err_bad_lvalue_to_rvalue_cast : Error< 6933 "cannot cast from lvalue of type %1 to rvalue reference type %2; types are " 6934 "not compatible">; 6935def err_bad_rvalue_to_rvalue_cast : Error< 6936 "cannot cast from rvalue of type %1 to rvalue reference type %2; types are " 6937 "not compatible">; 6938def err_bad_static_cast_pointer_nonpointer : Error< 6939 "cannot cast from type %1 to pointer type %2">; 6940def err_bad_static_cast_member_pointer_nonmp : Error< 6941 "cannot cast from type %1 to member pointer type %2">; 6942def err_bad_cxx_cast_member_pointer_size : Error< 6943 "cannot %select{||reinterpret_cast||C-style cast||}0 from member pointer " 6944 "type %1 to member pointer type %2 of different size">; 6945def err_bad_reinterpret_cast_reference : Error< 6946 "reinterpret_cast of a %0 to %1 needs its address, which is not allowed">; 6947def warn_undefined_reinterpret_cast : Warning< 6948 "reinterpret_cast from %0 to %1 has undefined behavior">, 6949 InGroup<UndefinedReinterpretCast>, DefaultIgnore; 6950 6951// These messages don't adhere to the pattern. 6952// FIXME: Display the path somehow better. 6953def err_ambiguous_base_to_derived_cast : Error< 6954 "ambiguous cast from base %0 to derived %1:%2">; 6955def err_static_downcast_via_virtual : Error< 6956 "cannot cast %0 to %1 via virtual base %2">; 6957def err_downcast_from_inaccessible_base : Error< 6958 "cannot cast %select{private|protected}2 base class %1 to %0">; 6959def err_upcast_to_inaccessible_base : Error< 6960 "cannot cast %0 to its %select{private|protected}2 base class %1">; 6961def err_bad_dynamic_cast_not_ref_or_ptr : Error< 6962 "invalid target type %0 for dynamic_cast; target type must be a reference or pointer type to a defined class">; 6963def err_bad_dynamic_cast_not_class : Error<"%0 is not a class type">; 6964def err_bad_cast_incomplete : Error<"%0 is an incomplete type">; 6965def err_bad_dynamic_cast_not_ptr : Error<"cannot use dynamic_cast to convert from %0 to %1">; 6966def err_bad_dynamic_cast_not_polymorphic : Error<"%0 is not polymorphic">; 6967 6968// Other C++ expressions 6969def err_need_header_before_typeid : Error< 6970 "you need to include <typeinfo> before using the 'typeid' operator">; 6971def err_need_header_before_ms_uuidof : Error< 6972 "you need to include <guiddef.h> before using the '__uuidof' operator">; 6973def err_ms___leave_not_in___try : Error< 6974 "'__leave' statement not in __try block">; 6975def err_uuidof_without_guid : Error< 6976 "cannot call operator __uuidof on a type with no GUID">; 6977def err_uuidof_with_multiple_guids : Error< 6978 "cannot call operator __uuidof on a type with multiple GUIDs">; 6979def err_incomplete_typeid : Error<"'typeid' of incomplete type %0">; 6980def err_variably_modified_typeid : Error<"'typeid' of variably modified type %0">; 6981def err_static_illegal_in_new : Error< 6982 "the 'static' modifier for the array size is not legal in new expressions">; 6983def err_array_new_needs_size : Error< 6984 "array size must be specified in new expression with no initializer">; 6985def err_bad_new_type : Error< 6986 "cannot allocate %select{function|reference}1 type %0 with new">; 6987def err_new_incomplete_or_sizeless_type : Error< 6988 "allocation of %select{incomplete|sizeless}0 type %1">; 6989def err_new_array_nonconst : Error< 6990 "only the first dimension of an allocated array may have dynamic size">; 6991def err_new_array_size_unknown_from_init : Error< 6992 "cannot determine allocated array size from initializer">; 6993def err_new_array_init_args : Error< 6994 "array 'new' cannot have initialization arguments">; 6995def ext_new_paren_array_nonconst : ExtWarn< 6996 "when type is in parentheses, array cannot have dynamic size">; 6997def err_placement_new_non_placement_delete : Error< 6998 "'new' expression with placement arguments refers to non-placement " 6999 "'operator delete'">; 7000def err_array_size_not_integral : Error< 7001 "array size expression must have integral or %select{|unscoped }0" 7002 "enumeration type, not %1">; 7003def err_array_size_incomplete_type : Error< 7004 "array size expression has incomplete class type %0">; 7005def err_array_size_explicit_conversion : Error< 7006 "array size expression of type %0 requires explicit conversion to type %1">; 7007def note_array_size_conversion : Note< 7008 "conversion to %select{integral|enumeration}0 type %1 declared here">; 7009def err_array_size_ambiguous_conversion : Error< 7010 "ambiguous conversion of array size expression of type %0 to an integral or " 7011 "enumeration type">; 7012def ext_array_size_conversion : Extension< 7013 "implicit conversion from array size expression of type %0 to " 7014 "%select{integral|enumeration}1 type %2 is a C++11 extension">, 7015 InGroup<CXX11>; 7016def warn_cxx98_compat_array_size_conversion : Warning< 7017 "implicit conversion from array size expression of type %0 to " 7018 "%select{integral|enumeration}1 type %2 is incompatible with C++98">, 7019 InGroup<CXX98CompatPedantic>, DefaultIgnore; 7020def err_address_space_qualified_new : Error< 7021 "'new' cannot allocate objects of type %0 in address space '%1'">; 7022def err_address_space_qualified_delete : Error< 7023 "'delete' cannot delete objects of type %0 in address space '%1'">; 7024 7025def err_default_init_const : Error< 7026 "default initialization of an object of const type %0" 7027 "%select{| without a user-provided default constructor}1">; 7028def ext_default_init_const : ExtWarn< 7029 "default initialization of an object of const type %0" 7030 "%select{| without a user-provided default constructor}1 " 7031 "is a Microsoft extension">, 7032 InGroup<MicrosoftConstInit>; 7033def err_delete_operand : Error<"cannot delete expression of type %0">; 7034def ext_delete_void_ptr_operand : ExtWarn< 7035 "cannot delete expression with pointer-to-'void' type %0">, 7036 InGroup<DeleteIncomplete>; 7037def err_ambiguous_delete_operand : Error< 7038 "ambiguous conversion of delete expression of type %0 to a pointer">; 7039def warn_delete_incomplete : Warning< 7040 "deleting pointer to incomplete type %0 may cause undefined behavior">, 7041 InGroup<DeleteIncomplete>; 7042def err_delete_incomplete_class_type : Error< 7043 "deleting incomplete class type %0; no conversions to pointer type">; 7044def err_delete_explicit_conversion : Error< 7045 "converting delete expression from type %0 to type %1 invokes an explicit " 7046 "conversion function">; 7047def note_delete_conversion : Note<"conversion to pointer type %0">; 7048def warn_delete_array_type : Warning< 7049 "'delete' applied to a pointer-to-array type %0 treated as 'delete[]'">; 7050def warn_mismatched_delete_new : Warning< 7051 "'delete%select{|[]}0' applied to a pointer that was allocated with " 7052 "'new%select{[]|}0'; did you mean 'delete%select{[]|}0'?">, 7053 InGroup<DiagGroup<"mismatched-new-delete">>; 7054def note_allocated_here : Note<"allocated with 'new%select{[]|}0' here">; 7055def err_no_suitable_delete_member_function_found : Error< 7056 "no suitable member %0 in %1">; 7057def err_ambiguous_suitable_delete_member_function_found : Error< 7058 "multiple suitable %0 functions in %1">; 7059def warn_ambiguous_suitable_delete_function_found : Warning< 7060 "multiple suitable %0 functions for %1; no 'operator delete' function " 7061 "will be invoked if initialization throws an exception">, 7062 InGroup<DiagGroup<"ambiguous-delete">>; 7063def note_member_declared_here : Note< 7064 "member %0 declared here">; 7065def note_member_first_declared_here : Note< 7066 "member %0 first declared here">; 7067def warn_bitwise_negation_bool : Warning< 7068 "bitwise negation of a boolean expression%select{;| always evaluates to 'true';}0 " 7069 "did you mean logical negation?">, 7070 InGroup<DiagGroup<"bool-operation">>; 7071def err_decrement_bool : Error<"cannot decrement expression of type bool">; 7072def warn_increment_bool : Warning< 7073 "incrementing expression of type bool is deprecated and " 7074 "incompatible with C++17">, InGroup<DeprecatedIncrementBool>; 7075def ext_increment_bool : ExtWarn< 7076 "ISO C++17 does not allow incrementing expression of type bool">, 7077 DefaultError, InGroup<IncrementBool>; 7078def err_increment_decrement_enum : Error< 7079 "cannot %select{decrement|increment}0 expression of enum type %1">; 7080 7081def warn_deprecated_increment_decrement_volatile : Warning< 7082 "%select{decrement|increment}0 of object of volatile-qualified type %1 " 7083 "is deprecated">, InGroup<DeprecatedVolatile>; 7084def warn_deprecated_simple_assign_volatile : Warning< 7085 "use of result of assignment to object of volatile-qualified type %0 " 7086 "is deprecated">, InGroup<DeprecatedVolatile>; 7087def warn_deprecated_compound_assign_volatile : Warning< 7088 "compound assignment to object of volatile-qualified type %0 is deprecated">, 7089 InGroup<DeprecatedVolatile>; 7090def warn_deprecated_volatile_return : Warning< 7091 "volatile-qualified return type %0 is deprecated">, 7092 InGroup<DeprecatedVolatile>; 7093def warn_deprecated_volatile_param : Warning< 7094 "volatile-qualified parameter type %0 is deprecated">, 7095 InGroup<DeprecatedVolatile>; 7096def warn_deprecated_volatile_structured_binding : Warning< 7097 "volatile qualifier in structured binding declaration is deprecated">, 7098 InGroup<DeprecatedVolatile>; 7099 7100def err_catch_incomplete_ptr : Error< 7101 "cannot catch pointer to incomplete type %0">; 7102def err_catch_incomplete_ref : Error< 7103 "cannot catch reference to incomplete type %0">; 7104def err_catch_incomplete : Error<"cannot catch incomplete type %0">; 7105def err_catch_sizeless : Error< 7106 "cannot catch %select{|reference to }0sizeless type %1">; 7107def err_catch_rvalue_ref : Error<"cannot catch exceptions by rvalue reference">; 7108def err_catch_variably_modified : Error< 7109 "cannot catch variably modified type %0">; 7110def err_qualified_catch_declarator : Error< 7111 "exception declarator cannot be qualified">; 7112def err_early_catch_all : Error<"catch-all handler must come last">; 7113def err_bad_memptr_rhs : Error< 7114 "right hand operand to %0 has non-pointer-to-member type %1">; 7115def err_bad_memptr_lhs : Error< 7116 "left hand operand to %0 must be a %select{|pointer to }1class " 7117 "compatible with the right hand operand, but is %2">; 7118def err_memptr_incomplete : Error< 7119 "member pointer has incomplete base type %0">; 7120def warn_exception_caught_by_earlier_handler : Warning< 7121 "exception of type %0 will be caught by earlier handler">, 7122 InGroup<Exceptions>; 7123def note_previous_exception_handler : Note<"for type %0">; 7124def err_exceptions_disabled : Error< 7125 "cannot use '%0' with exceptions disabled">; 7126def err_objc_exceptions_disabled : Error< 7127 "cannot use '%0' with Objective-C exceptions disabled">; 7128def warn_throw_in_noexcept_func : Warning< 7129 "%0 has a non-throwing exception specification but can still throw">, 7130 InGroup<Exceptions>; 7131def note_throw_in_dtor : Note< 7132 "%select{destructor|deallocator}0 has a %select{non-throwing|implicit " 7133 "non-throwing}1 exception specification">; 7134def note_throw_in_function : Note<"function declared non-throwing here">; 7135def err_seh_try_outside_functions : Error< 7136 "cannot use SEH '__try' in blocks, captured regions, or Obj-C method decls">; 7137def err_mixing_cxx_try_seh_try : Error< 7138 "cannot use C++ 'try' in the same function as SEH '__try'">; 7139def err_seh_try_unsupported : Error< 7140 "SEH '__try' is not supported on this target">; 7141def note_conflicting_try_here : Note< 7142 "conflicting %0 here">; 7143def warn_jump_out_of_seh_finally : Warning< 7144 "jump out of __finally block has undefined behavior">, 7145 InGroup<DiagGroup<"jump-seh-finally">>; 7146def warn_non_virtual_dtor : Warning< 7147 "%0 has virtual functions but non-virtual destructor">, 7148 InGroup<NonVirtualDtor>, DefaultIgnore; 7149def warn_delete_non_virtual_dtor : Warning< 7150 "%select{delete|destructor}0 called on non-final %1 that has " 7151 "virtual functions but non-virtual destructor">, 7152 InGroup<DeleteNonAbstractNonVirtualDtor>, DefaultIgnore, ShowInSystemHeader; 7153def note_delete_non_virtual : Note< 7154 "qualify call to silence this warning">; 7155def warn_delete_abstract_non_virtual_dtor : Warning< 7156 "%select{delete|destructor}0 called on %1 that is abstract but has " 7157 "non-virtual destructor">, InGroup<DeleteAbstractNonVirtualDtor>, ShowInSystemHeader; 7158def warn_overloaded_virtual : Warning< 7159 "%q0 hides overloaded virtual %select{function|functions}1">, 7160 InGroup<OverloadedVirtual>, DefaultIgnore; 7161def note_hidden_overloaded_virtual_declared_here : Note< 7162 "hidden overloaded virtual function %q0 declared here" 7163 "%select{|: different classes%diff{ ($ vs $)|}2,3" 7164 "|: different number of parameters (%2 vs %3)" 7165 "|: type mismatch at %ordinal2 parameter%diff{ ($ vs $)|}3,4" 7166 "|: different return type%diff{ ($ vs $)|}2,3" 7167 "|: different qualifiers (%2 vs %3)" 7168 "|: different exception specifications}1">; 7169def warn_using_directive_in_header : Warning< 7170 "using namespace directive in global context in header">, 7171 InGroup<HeaderHygiene>, DefaultIgnore; 7172def warn_overaligned_type : Warning< 7173 "type %0 requires %1 bytes of alignment and the default allocator only " 7174 "guarantees %2 bytes">, 7175 InGroup<OveralignedType>, DefaultIgnore; 7176def err_aligned_allocation_unavailable : Error< 7177 "aligned %select{allocation|deallocation}0 function of type '%1' is only " 7178 "available on %2 %3 or newer">; 7179def note_silence_aligned_allocation_unavailable : Note< 7180 "if you supply your own aligned allocation functions, use " 7181 "-faligned-allocation to silence this diagnostic">; 7182 7183def err_conditional_void_nonvoid : Error< 7184 "%select{left|right}1 operand to ? is void, but %select{right|left}1 operand " 7185 "is of type %0">; 7186def err_conditional_ambiguous : Error< 7187 "conditional expression is ambiguous; " 7188 "%diff{$ can be converted to $ and vice versa|" 7189 "types can be convert to each other}0,1">; 7190def err_conditional_ambiguous_ovl : Error< 7191 "conditional expression is ambiguous; %diff{$ and $|types}0,1 " 7192 "can be converted to several common types">; 7193def err_conditional_vector_size : Error< 7194 "vector condition type %0 and result type %1 do not have the same number " 7195 "of elements">; 7196def err_conditional_vector_element_size : Error< 7197 "vector condition type %0 and result type %1 do not have elements of the " 7198 "same size">; 7199def err_conditional_vector_has_void : Error< 7200 "GNU vector conditional operand cannot be %select{void|a throw expression}0">; 7201def err_conditional_vector_operand_type 7202 : Error<"%select{enumeration|extended vector}0 type %1 is not allowed in a " 7203 "vector conditional">; 7204def err_conditional_vector_mismatched_vectors 7205 : Error<"vector operands to the vector conditional must be the same type " 7206 "%diff{($ and $)|}0,1}">; 7207 7208def err_throw_incomplete : Error< 7209 "cannot throw object of incomplete type %0">; 7210def err_throw_incomplete_ptr : Error< 7211 "cannot throw pointer to object of incomplete type %0">; 7212def err_throw_sizeless : Error< 7213 "cannot throw object of sizeless type %0">; 7214def warn_throw_underaligned_obj : Warning< 7215 "underaligned exception object thrown">, 7216 InGroup<UnderalignedExceptionObject>; 7217def note_throw_underaligned_obj : Note< 7218 "required alignment of type %0 (%1 bytes) is larger than the supported " 7219 "alignment of C++ exception objects on this target (%2 bytes)">; 7220def err_return_in_constructor_handler : Error< 7221 "return in the catch of a function try block of a constructor is illegal">; 7222def warn_cdtor_function_try_handler_mem_expr : Warning< 7223 "cannot refer to a non-static member from the handler of a " 7224 "%select{constructor|destructor}0 function try block">, InGroup<Exceptions>; 7225 7226let CategoryName = "Lambda Issue" in { 7227 def err_capture_more_than_once : Error< 7228 "%0 can appear only once in a capture list">; 7229 def err_reference_capture_with_reference_default : Error< 7230 "'&' cannot precede a capture when the capture default is '&'">; 7231 def err_copy_capture_with_copy_default : Error< 7232 "'&' must precede a capture when the capture default is '='">; 7233 def err_capture_does_not_name_variable : Error< 7234 "%0 in capture list does not name a variable">; 7235 def err_capture_non_automatic_variable : Error< 7236 "%0 cannot be captured because it does not have automatic storage " 7237 "duration">; 7238 def err_this_capture : Error< 7239 "'this' cannot be %select{implicitly |}0captured in this context">; 7240 def err_lambda_capture_anonymous_var : Error< 7241 "unnamed variable cannot be implicitly captured in a lambda expression">; 7242 def err_lambda_capture_flexarray_type : Error< 7243 "variable %0 with flexible array member cannot be captured in " 7244 "a lambda expression">; 7245 def err_lambda_impcap : Error< 7246 "variable %0 cannot be implicitly captured in a lambda with no " 7247 "capture-default specified">; 7248 def note_lambda_decl : Note<"lambda expression begins here">; 7249 def err_lambda_unevaluated_operand : Error< 7250 "lambda expression in an unevaluated operand">; 7251 def err_lambda_in_constant_expression : Error< 7252 "a lambda expression may not appear inside of a constant expression">; 7253 def err_lambda_in_invalid_context : Error< 7254 "a lambda expression cannot appear in this context">; 7255 def err_lambda_return_init_list : Error< 7256 "cannot deduce lambda return type from initializer list">; 7257 def err_lambda_capture_default_arg : Error< 7258 "lambda expression in default argument cannot capture any entity">; 7259 def err_lambda_incomplete_result : Error< 7260 "incomplete result type %0 in lambda expression">; 7261 def err_noreturn_lambda_has_return_expr : Error< 7262 "lambda declared 'noreturn' should not return">; 7263 def warn_maybe_falloff_nonvoid_lambda : Warning< 7264 "non-void lambda does not return a value in all control paths">, 7265 InGroup<ReturnType>; 7266 def warn_falloff_nonvoid_lambda : Warning< 7267 "non-void lambda does not return a value">, 7268 InGroup<ReturnType>; 7269 def err_access_lambda_capture : Error< 7270 // The ERRORs represent other special members that aren't constructors, in 7271 // hopes that someone will bother noticing and reporting if they appear 7272 "capture of variable '%0' as type %1 calls %select{private|protected}3 " 7273 "%select{default |copy |move |*ERROR* |*ERROR* |*ERROR* |}2constructor">, 7274 AccessControl; 7275 def note_lambda_to_block_conv : Note< 7276 "implicit capture of lambda object due to conversion to block pointer " 7277 "here">; 7278 def note_var_explicitly_captured_here : Note<"variable %0 is" 7279 "%select{| explicitly}1 captured here">; 7280 7281 // C++14 lambda init-captures. 7282 def warn_cxx11_compat_init_capture : Warning< 7283 "initialized lambda captures are incompatible with C++ standards " 7284 "before C++14">, InGroup<CXXPre14Compat>, DefaultIgnore; 7285 def ext_init_capture : ExtWarn< 7286 "initialized lambda captures are a C++14 extension">, InGroup<CXX14>; 7287 def err_init_capture_no_expression : Error< 7288 "initializer missing for lambda capture %0">; 7289 def err_init_capture_multiple_expressions : Error< 7290 "initializer for lambda capture %0 contains multiple expressions">; 7291 def err_init_capture_paren_braces : Error< 7292 "cannot deduce type for lambda capture %1 from " 7293 "%select{parenthesized|nested}0 initializer list">; 7294 def err_init_capture_deduction_failure : Error< 7295 "cannot deduce type for lambda capture %0 from initializer of type %2">; 7296 def err_init_capture_deduction_failure_from_init_list : Error< 7297 "cannot deduce type for lambda capture %0 from initializer list">; 7298 def warn_cxx17_compat_init_capture_pack : Warning< 7299 "initialized lambda capture packs are incompatible with C++ standards " 7300 "before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 7301 def ext_init_capture_pack : ExtWarn< 7302 "initialized lambda pack captures are a C++20 extension">, InGroup<CXX20>; 7303 7304 // C++14 generic lambdas. 7305 def warn_cxx11_compat_generic_lambda : Warning< 7306 "generic lambdas are incompatible with C++11">, 7307 InGroup<CXXPre14Compat>, DefaultIgnore; 7308 7309 // C++17 '*this' captures. 7310 def warn_cxx14_compat_star_this_lambda_capture : Warning< 7311 "by value capture of '*this' is incompatible with C++ standards before C++17">, 7312 InGroup<CXXPre17Compat>, DefaultIgnore; 7313 def ext_star_this_lambda_capture_cxx17 : ExtWarn< 7314 "capture of '*this' by copy is a C++17 extension">, InGroup<CXX17>; 7315 7316 // C++17 parameter shadows capture 7317 def err_parameter_shadow_capture : Error< 7318 "a lambda parameter cannot shadow an explicitly captured entity">; 7319 7320 // C++20 [=, this] captures. 7321 def warn_cxx17_compat_equals_this_lambda_capture : Warning< 7322 "explicit capture of 'this' with a capture default of '=' is incompatible " 7323 "with C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 7324 def ext_equals_this_lambda_capture_cxx20 : ExtWarn< 7325 "explicit capture of 'this' with a capture default of '=' " 7326 "is a C++20 extension">, InGroup<CXX20>; 7327 def warn_deprecated_this_capture : Warning< 7328 "implicit capture of 'this' with a capture default of '=' is deprecated">, 7329 InGroup<DeprecatedThisCapture>, DefaultIgnore; 7330 def note_deprecated_this_capture : Note< 7331 "add an explicit capture of 'this' to capture '*this' by reference">; 7332 7333 // C++20 default constructible / assignable lambdas. 7334 def warn_cxx17_compat_lambda_def_ctor_assign : Warning< 7335 "%select{default construction|assignment}0 of lambda is incompatible with " 7336 "C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 7337} 7338 7339def err_return_in_captured_stmt : Error< 7340 "cannot return from %0">; 7341def err_capture_block_variable : Error< 7342 "__block variable %0 cannot be captured in a " 7343 "%select{lambda expression|captured statement}1">; 7344 7345def err_operator_arrow_circular : Error< 7346 "circular pointer delegation detected">; 7347def err_operator_arrow_depth_exceeded : Error< 7348 "use of 'operator->' on type %0 would invoke a sequence of more than %1 " 7349 "'operator->' calls">; 7350def note_operator_arrow_here : Note< 7351 "'operator->' declared here produces an object of type %0">; 7352def note_operator_arrows_suppressed : Note< 7353 "(skipping %0 'operator->'%s0 in backtrace)">; 7354def note_operator_arrow_depth : Note< 7355 "use -foperator-arrow-depth=N to increase 'operator->' limit">; 7356 7357def err_pseudo_dtor_base_not_scalar : Error< 7358 "object expression of non-scalar type %0 cannot be used in a " 7359 "pseudo-destructor expression">; 7360def ext_pseudo_dtor_on_void : ExtWarn< 7361 "pseudo-destructors on type void are a Microsoft extension">, 7362 InGroup<MicrosoftVoidPseudoDtor>; 7363def err_pseudo_dtor_type_mismatch : Error< 7364 "the type of object expression " 7365 "%diff{($) does not match the type being destroyed ($)|" 7366 "does not match the type being destroyed}0,1 " 7367 "in pseudo-destructor expression">; 7368def err_pseudo_dtor_call_with_args : Error< 7369 "call to pseudo-destructor cannot have any arguments">; 7370def err_dtor_expr_without_call : Error< 7371 "reference to %select{destructor|pseudo-destructor}0 must be called" 7372 "%select{|; did you mean to call it with no arguments?}1">; 7373def err_pseudo_dtor_destructor_non_type : Error< 7374 "%0 does not refer to a type name in pseudo-destructor expression; expected " 7375 "the name of type %1">; 7376def err_invalid_use_of_function_type : Error< 7377 "a function type is not allowed here">; 7378def err_invalid_use_of_array_type : Error<"an array type is not allowed here">; 7379def err_typecheck_bool_condition : Error< 7380 "value of type %0 is not contextually convertible to 'bool'">; 7381def err_typecheck_ambiguous_condition : Error< 7382 "conversion %diff{from $ to $|between types}0,1 is ambiguous">; 7383def err_typecheck_nonviable_condition : Error< 7384 "no viable conversion%select{%diff{ from $ to $|}1,2|" 7385 "%diff{ from returned value of type $ to function return type $|}1,2}0">; 7386def err_typecheck_nonviable_condition_incomplete : Error< 7387 "no viable conversion%diff{ from $ to incomplete type $|}0,1">; 7388def err_typecheck_deleted_function : Error< 7389 "conversion function %diff{from $ to $|between types}0,1 " 7390 "invokes a deleted function">; 7391 7392def err_expected_class_or_namespace : Error<"%0 is not a class" 7393 "%select{ or namespace|, namespace, or enumeration}1">; 7394def err_invalid_declarator_scope : Error<"cannot define or redeclare %0 here " 7395 "because namespace %1 does not enclose namespace %2">; 7396def err_invalid_declarator_global_scope : Error< 7397 "definition or redeclaration of %0 cannot name the global scope">; 7398def err_invalid_declarator_in_function : Error< 7399 "definition or redeclaration of %0 not allowed inside a function">; 7400def err_invalid_declarator_in_block : Error< 7401 "definition or redeclaration of %0 not allowed inside a block">; 7402def err_not_tag_in_scope : Error< 7403 "no %select{struct|interface|union|class|enum}0 named %1 in %2">; 7404 7405def err_no_typeid_with_fno_rtti : Error< 7406 "use of typeid requires -frtti">; 7407def err_no_dynamic_cast_with_fno_rtti : Error< 7408 "use of dynamic_cast requires -frtti">; 7409 7410def err_cannot_form_pointer_to_member_of_reference_type : Error< 7411 "cannot form a pointer-to-member to member %0 of reference type %1">; 7412def err_incomplete_object_call : Error< 7413 "incomplete type in call to object of type %0">; 7414 7415def warn_condition_is_assignment : Warning<"using the result of an " 7416 "assignment as a condition without parentheses">, 7417 InGroup<Parentheses>; 7418// Completely identical except off by default. 7419def warn_condition_is_idiomatic_assignment : Warning<"using the result " 7420 "of an assignment as a condition without parentheses">, 7421 InGroup<DiagGroup<"idiomatic-parentheses">>, DefaultIgnore; 7422def note_condition_assign_to_comparison : Note< 7423 "use '==' to turn this assignment into an equality comparison">; 7424def note_condition_or_assign_to_comparison : Note< 7425 "use '!=' to turn this compound assignment into an inequality comparison">; 7426def note_condition_assign_silence : Note< 7427 "place parentheses around the assignment to silence this warning">; 7428 7429def warn_equality_with_extra_parens : Warning<"equality comparison with " 7430 "extraneous parentheses">, InGroup<ParenthesesOnEquality>; 7431def note_equality_comparison_to_assign : Note< 7432 "use '=' to turn this equality comparison into an assignment">; 7433def note_equality_comparison_silence : Note< 7434 "remove extraneous parentheses around the comparison to silence this warning">; 7435 7436// assignment related diagnostics (also for argument passing, returning, etc). 7437// In most of these diagnostics the %2 is a value from the 7438// Sema::AssignmentAction enumeration 7439def err_typecheck_convert_incompatible : Error< 7440 "%select{%diff{assigning to $ from incompatible type $|" 7441 "assigning to type from incompatible type}0,1" 7442 "|%diff{passing $ to parameter of incompatible type $|" 7443 "passing type to parameter of incompatible type}0,1" 7444 "|%diff{returning $ from a function with incompatible result type $|" 7445 "returning type from a function with incompatible result type}0,1" 7446 "|%diff{converting $ to incompatible type $|" 7447 "converting type to incompatible type}0,1" 7448 "|%diff{initializing $ with an expression of incompatible type $|" 7449 "initializing type with an expression of incompatible type}0,1" 7450 "|%diff{sending $ to parameter of incompatible type $|" 7451 "sending type to parameter of incompatible type}0,1" 7452 "|%diff{casting $ to incompatible type $|" 7453 "casting type to incompatible type}0,1}2" 7454 "%select{|; dereference with *|" 7455 "; take the address with &|" 7456 "; remove *|" 7457 "; remove &}3" 7458 "%select{|: different classes%diff{ ($ vs $)|}5,6" 7459 "|: different number of parameters (%5 vs %6)" 7460 "|: type mismatch at %ordinal5 parameter%diff{ ($ vs $)|}6,7" 7461 "|: different return type%diff{ ($ vs $)|}5,6" 7462 "|: different qualifiers (%5 vs %6)" 7463 "|: different exception specifications}4">; 7464def err_typecheck_missing_return_type_incompatible : Error< 7465 "%diff{return type $ must match previous return type $|" 7466 "return type must match previous return type}0,1 when %select{block " 7467 "literal|lambda expression}2 has unspecified explicit return type">; 7468 7469def note_incomplete_class_and_qualified_id : Note< 7470 "conformance of forward class %0 to protocol %1 can not be confirmed">; 7471def warn_incompatible_qualified_id : Warning< 7472 "%select{%diff{assigning to $ from incompatible type $|" 7473 "assigning to type from incompatible type}0,1" 7474 "|%diff{passing $ to parameter of incompatible type $|" 7475 "passing type to parameter of incompatible type}0,1" 7476 "|%diff{returning $ from a function with incompatible result type $|" 7477 "returning type from a function with incompatible result type}0,1" 7478 "|%diff{converting $ to incompatible type $|" 7479 "converting type to incompatible type}0,1" 7480 "|%diff{initializing $ with an expression of incompatible type $|" 7481 "initializing type with an expression of incompatible type}0,1" 7482 "|%diff{sending $ to parameter of incompatible type $|" 7483 "sending type to parameter of incompatible type}0,1" 7484 "|%diff{casting $ to incompatible type $|" 7485 "casting type to incompatible type}0,1}2">; 7486def err_incompatible_qualified_id : Error< 7487 "%select{%diff{assigning to $ from incompatible type $|" 7488 "assigning to type from incompatible type}0,1" 7489 "|%diff{passing $ to parameter of incompatible type $|" 7490 "passing type to parameter of incompatible type}0,1" 7491 "|%diff{returning $ from a function with incompatible result type $|" 7492 "returning type from a function with incompatible result type}0,1" 7493 "|%diff{converting $ to incompatible type $|" 7494 "converting type to incompatible type}0,1" 7495 "|%diff{initializing $ with an expression of incompatible type $|" 7496 "initializing type with an expression of incompatible type}0,1" 7497 "|%diff{sending $ to parameter of incompatible type $|" 7498 "sending type to parameter of incompatible type}0,1" 7499 "|%diff{casting $ to incompatible type $|" 7500 "casting type to incompatible type}0,1}2">; 7501def ext_typecheck_convert_pointer_int : ExtWarn< 7502 "incompatible pointer to integer conversion " 7503 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7504 "|%diff{passing $ to parameter of type $|" 7505 "passing to parameter of different type}0,1" 7506 "|%diff{returning $ from a function with result type $|" 7507 "returning from function with different return type}0,1" 7508 "|%diff{converting $ to type $|converting between types}0,1" 7509 "|%diff{initializing $ with an expression of type $|" 7510 "initializing with expression of different type}0,1" 7511 "|%diff{sending $ to parameter of type $|" 7512 "sending to parameter of different type}0,1" 7513 "|%diff{casting $ to type $|casting between types}0,1}2" 7514 "%select{|; dereference with *|" 7515 "; take the address with &|" 7516 "; remove *|" 7517 "; remove &}3">, 7518 InGroup<IntConversion>; 7519def err_typecheck_convert_pointer_int : Error< 7520 "incompatible pointer to integer conversion " 7521 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7522 "|%diff{passing $ to parameter of type $|" 7523 "passing to parameter of different type}0,1" 7524 "|%diff{returning $ from a function with result type $|" 7525 "returning from function with different return type}0,1" 7526 "|%diff{converting $ to type $|converting between types}0,1" 7527 "|%diff{initializing $ with an expression of type $|" 7528 "initializing with expression of different type}0,1" 7529 "|%diff{sending $ to parameter of type $|" 7530 "sending to parameter of different type}0,1" 7531 "|%diff{casting $ to type $|casting between types}0,1}2" 7532 "%select{|; dereference with *|" 7533 "; take the address with &|" 7534 "; remove *|" 7535 "; remove &}3">; 7536def ext_typecheck_convert_int_pointer : ExtWarn< 7537 "incompatible integer to pointer conversion " 7538 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7539 "|%diff{passing $ to parameter of type $|" 7540 "passing to parameter of different type}0,1" 7541 "|%diff{returning $ from a function with result type $|" 7542 "returning from function with different return type}0,1" 7543 "|%diff{converting $ to type $|converting between types}0,1" 7544 "|%diff{initializing $ with an expression of type $|" 7545 "initializing with expression of different type}0,1" 7546 "|%diff{sending $ to parameter of type $|" 7547 "sending to parameter of different type}0,1" 7548 "|%diff{casting $ to type $|casting between types}0,1}2" 7549 "%select{|; dereference with *|" 7550 "; take the address with &|" 7551 "; remove *|" 7552 "; remove &}3">, 7553 InGroup<IntConversion>, SFINAEFailure; 7554def err_typecheck_convert_int_pointer : Error< 7555 "incompatible integer to pointer conversion " 7556 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7557 "|%diff{passing $ to parameter of type $|" 7558 "passing to parameter of different type}0,1" 7559 "|%diff{returning $ from a function with result type $|" 7560 "returning from function with different return type}0,1" 7561 "|%diff{converting $ to type $|converting between types}0,1" 7562 "|%diff{initializing $ with an expression of type $|" 7563 "initializing with expression of different type}0,1" 7564 "|%diff{sending $ to parameter of type $|" 7565 "sending to parameter of different type}0,1" 7566 "|%diff{casting $ to type $|casting between types}0,1}2" 7567 "%select{|; dereference with *|" 7568 "; take the address with &|" 7569 "; remove *|" 7570 "; remove &}3">; 7571def ext_typecheck_convert_pointer_void_func : Extension< 7572 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7573 "|%diff{passing $ to parameter of type $|" 7574 "passing to parameter of different type}0,1" 7575 "|%diff{returning $ from a function with result type $|" 7576 "returning from function with different return type}0,1" 7577 "|%diff{converting $ to type $|converting between types}0,1" 7578 "|%diff{initializing $ with an expression of type $|" 7579 "initializing with expression of different type}0,1" 7580 "|%diff{sending $ to parameter of type $|" 7581 "sending to parameter of different type}0,1" 7582 "|%diff{casting $ to type $|casting between types}0,1}2" 7583 " converts between void pointer and function pointer">; 7584def err_typecheck_convert_pointer_void_func : Error< 7585 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7586 "|%diff{passing $ to parameter of type $|" 7587 "passing to parameter of different type}0,1" 7588 "|%diff{returning $ from a function with result type $|" 7589 "returning from function with different return type}0,1" 7590 "|%diff{converting $ to type $|converting between types}0,1" 7591 "|%diff{initializing $ with an expression of type $|" 7592 "initializing with expression of different type}0,1" 7593 "|%diff{sending $ to parameter of type $|" 7594 "sending to parameter of different type}0,1" 7595 "|%diff{casting $ to type $|casting between types}0,1}2" 7596 " converts between void pointer and function pointer">; 7597def ext_typecheck_convert_incompatible_pointer_sign : ExtWarn< 7598 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7599 "|%diff{passing $ to parameter of type $|" 7600 "passing to parameter of different type}0,1" 7601 "|%diff{returning $ from a function with result type $|" 7602 "returning from function with different return type}0,1" 7603 "|%diff{converting $ to type $|converting between types}0,1" 7604 "|%diff{initializing $ with an expression of type $|" 7605 "initializing with expression of different type}0,1" 7606 "|%diff{sending $ to parameter of type $|" 7607 "sending to parameter of different type}0,1" 7608 "|%diff{casting $ to type $|casting between types}0,1}2" 7609 " converts between pointers to integer types with different sign">, 7610 InGroup<DiagGroup<"pointer-sign">>; 7611def err_typecheck_convert_incompatible_pointer_sign : Error< 7612 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7613 "|%diff{passing $ to parameter of type $|" 7614 "passing to parameter of different type}0,1" 7615 "|%diff{returning $ from a function with result type $|" 7616 "returning from function with different return type}0,1" 7617 "|%diff{converting $ to type $|converting between types}0,1" 7618 "|%diff{initializing $ with an expression of type $|" 7619 "initializing with expression of different type}0,1" 7620 "|%diff{sending $ to parameter of type $|" 7621 "sending to parameter of different type}0,1" 7622 "|%diff{casting $ to type $|casting between types}0,1}2" 7623 " converts between pointers to integer types with different sign">; 7624def ext_typecheck_convert_incompatible_pointer : ExtWarn< 7625 "incompatible pointer types " 7626 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7627 "|%diff{passing $ to parameter of type $|" 7628 "passing to parameter of different type}0,1" 7629 "|%diff{returning $ from a function with result type $|" 7630 "returning from function with different return type}0,1" 7631 "|%diff{converting $ to type $|converting between types}0,1" 7632 "|%diff{initializing $ with an expression of type $|" 7633 "initializing with expression of different type}0,1" 7634 "|%diff{sending $ to parameter of type $|" 7635 "sending to parameter of different type}0,1" 7636 "|%diff{casting $ to type $|casting between types}0,1}2" 7637 "%select{|; dereference with *|" 7638 "; take the address with &|" 7639 "; remove *|" 7640 "; remove &}3">, 7641 InGroup<IncompatiblePointerTypes>; 7642def err_typecheck_convert_incompatible_pointer : Error< 7643 "incompatible pointer types " 7644 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7645 "|%diff{passing $ to parameter of type $|" 7646 "passing to parameter of different type}0,1" 7647 "|%diff{returning $ from a function with result type $|" 7648 "returning from function with different return type}0,1" 7649 "|%diff{converting $ to type $|converting between types}0,1" 7650 "|%diff{initializing $ with an expression of type $|" 7651 "initializing with expression of different type}0,1" 7652 "|%diff{sending $ to parameter of type $|" 7653 "sending to parameter of different type}0,1" 7654 "|%diff{casting $ to type $|casting between types}0,1}2" 7655 "%select{|; dereference with *|" 7656 "; take the address with &|" 7657 "; remove *|" 7658 "; remove &}3">; 7659def ext_typecheck_convert_incompatible_function_pointer : ExtWarn< 7660 "incompatible function pointer types " 7661 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7662 "|%diff{passing $ to parameter of type $|" 7663 "passing to parameter of different type}0,1" 7664 "|%diff{returning $ from a function with result type $|" 7665 "returning from function with different return type}0,1" 7666 "|%diff{converting $ to type $|converting between types}0,1" 7667 "|%diff{initializing $ with an expression of type $|" 7668 "initializing with expression of different type}0,1" 7669 "|%diff{sending $ to parameter of type $|" 7670 "sending to parameter of different type}0,1" 7671 "|%diff{casting $ to type $|casting between types}0,1}2" 7672 "%select{|; dereference with *|" 7673 "; take the address with &|" 7674 "; remove *|" 7675 "; remove &}3">, 7676 InGroup<IncompatibleFunctionPointerTypes>; 7677def err_typecheck_convert_incompatible_function_pointer : Error< 7678 "incompatible function pointer types " 7679 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7680 "|%diff{passing $ to parameter of type $|" 7681 "passing to parameter of different type}0,1" 7682 "|%diff{returning $ from a function with result type $|" 7683 "returning from function with different return type}0,1" 7684 "|%diff{converting $ to type $|converting between types}0,1" 7685 "|%diff{initializing $ with an expression of type $|" 7686 "initializing with expression of different type}0,1" 7687 "|%diff{sending $ to parameter of type $|" 7688 "sending to parameter of different type}0,1" 7689 "|%diff{casting $ to type $|casting between types}0,1}2" 7690 "%select{|; dereference with *|" 7691 "; take the address with &|" 7692 "; remove *|" 7693 "; remove &}3">; 7694def ext_typecheck_convert_discards_qualifiers : ExtWarn< 7695 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7696 "|%diff{passing $ to parameter of type $|" 7697 "passing to parameter of different type}0,1" 7698 "|%diff{returning $ from a function with result type $|" 7699 "returning from function with different return type}0,1" 7700 "|%diff{converting $ to type $|converting between types}0,1" 7701 "|%diff{initializing $ with an expression of type $|" 7702 "initializing with expression of different type}0,1" 7703 "|%diff{sending $ to parameter of type $|" 7704 "sending to parameter of different type}0,1" 7705 "|%diff{casting $ to type $|casting between types}0,1}2" 7706 " discards qualifiers">, 7707 InGroup<IncompatiblePointerTypesDiscardsQualifiers>; 7708def err_typecheck_convert_discards_qualifiers : Error< 7709 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7710 "|%diff{passing $ to parameter of type $|" 7711 "passing to parameter of different type}0,1" 7712 "|%diff{returning $ from a function with result type $|" 7713 "returning from function with different return type}0,1" 7714 "|%diff{converting $ to type $|converting between types}0,1" 7715 "|%diff{initializing $ with an expression of type $|" 7716 "initializing with expression of different type}0,1" 7717 "|%diff{sending $ to parameter of type $|" 7718 "sending to parameter of different type}0,1" 7719 "|%diff{casting $ to type $|casting between types}0,1}2" 7720 " discards qualifiers">; 7721def ext_nested_pointer_qualifier_mismatch : ExtWarn< 7722 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7723 "|%diff{passing $ to parameter of type $|" 7724 "passing to parameter of different type}0,1" 7725 "|%diff{returning $ from a function with result type $|" 7726 "returning from function with different return type}0,1" 7727 "|%diff{converting $ to type $|converting between types}0,1" 7728 "|%diff{initializing $ with an expression of type $|" 7729 "initializing with expression of different type}0,1" 7730 "|%diff{sending $ to parameter of type $|" 7731 "sending to parameter of different type}0,1" 7732 "|%diff{casting $ to type $|casting between types}0,1}2" 7733 " discards qualifiers in nested pointer types">, 7734 InGroup<IncompatiblePointerTypesDiscardsQualifiers>; 7735def err_nested_pointer_qualifier_mismatch : Error< 7736 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7737 "|%diff{passing $ to parameter of type $|" 7738 "passing to parameter of different type}0,1" 7739 "|%diff{returning $ from a function with result type $|" 7740 "returning from function with different return type}0,1" 7741 "|%diff{converting $ to type $|converting between types}0,1" 7742 "|%diff{initializing $ with an expression of type $|" 7743 "initializing with expression of different type}0,1" 7744 "|%diff{sending $ to parameter of type $|" 7745 "sending to parameter of different type}0,1" 7746 "|%diff{casting $ to type $|casting between types}0,1}2" 7747 " discards qualifiers in nested pointer types">; 7748def warn_incompatible_vectors : Warning< 7749 "incompatible vector types " 7750 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7751 "|%diff{passing $ to parameter of type $|" 7752 "passing to parameter of different type}0,1" 7753 "|%diff{returning $ from a function with result type $|" 7754 "returning from function with different return type}0,1" 7755 "|%diff{converting $ to type $|converting between types}0,1" 7756 "|%diff{initializing $ with an expression of type $|" 7757 "initializing with expression of different type}0,1" 7758 "|%diff{sending $ to parameter of type $|" 7759 "sending to parameter of different type}0,1" 7760 "|%diff{casting $ to type $|casting between types}0,1}2">, 7761 InGroup<VectorConversion>, DefaultIgnore; 7762def err_incompatible_vectors : Error< 7763 "incompatible vector types " 7764 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7765 "|%diff{passing $ to parameter of type $|" 7766 "passing to parameter of different type}0,1" 7767 "|%diff{returning $ from a function with result type $|" 7768 "returning from function with different return type}0,1" 7769 "|%diff{converting $ to type $|converting between types}0,1" 7770 "|%diff{initializing $ with an expression of type $|" 7771 "initializing with expression of different type}0,1" 7772 "|%diff{sending $ to parameter of type $|" 7773 "sending to parameter of different type}0,1" 7774 "|%diff{casting $ to type $|casting between types}0,1}2">; 7775def err_int_to_block_pointer : Error< 7776 "invalid block pointer conversion " 7777 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7778 "|%diff{passing $ to parameter of type $|" 7779 "passing to parameter of different type}0,1" 7780 "|%diff{returning $ from a function with result type $|" 7781 "returning from function with different return type}0,1" 7782 "|%diff{converting $ to type $|converting between types}0,1" 7783 "|%diff{initializing $ with an expression of type $|" 7784 "initializing with expression of different type}0,1" 7785 "|%diff{sending $ to parameter of type $|" 7786 "sending to parameter of different type}0,1" 7787 "|%diff{casting $ to type $|casting between types}0,1}2">; 7788def err_typecheck_convert_incompatible_block_pointer : Error< 7789 "incompatible block pointer types " 7790 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 7791 "|%diff{passing $ to parameter of type $|" 7792 "passing to parameter of different type}0,1" 7793 "|%diff{returning $ from a function with result type $|" 7794 "returning from function with different return type}0,1" 7795 "|%diff{converting $ to type $|converting between types}0,1" 7796 "|%diff{initializing $ with an expression of type $|" 7797 "initializing with expression of different type}0,1" 7798 "|%diff{sending $ to parameter of type $|" 7799 "sending to parameter of different type}0,1" 7800 "|%diff{casting $ to type $|casting between types}0,1}2">; 7801def err_typecheck_incompatible_address_space : Error< 7802 "%select{%diff{assigning $ to $|assigning to different types}1,0" 7803 "|%diff{passing $ to parameter of type $|" 7804 "passing to parameter of different type}0,1" 7805 "|%diff{returning $ from a function with result type $|" 7806 "returning from function with different return type}0,1" 7807 "|%diff{converting $ to type $|converting between types}0,1" 7808 "|%diff{initializing $ with an expression of type $|" 7809 "initializing with expression of different type}0,1" 7810 "|%diff{sending $ to parameter of type $|" 7811 "sending to parameter of different type}0,1" 7812 "|%diff{casting $ to type $|casting between types}0,1}2" 7813 " changes address space of pointer">; 7814def err_typecheck_incompatible_nested_address_space : Error< 7815 "%select{%diff{assigning $ to $|assigning to different types}1,0" 7816 "|%diff{passing $ to parameter of type $|" 7817 "passing to parameter of different type}0,1" 7818 "|%diff{returning $ from a function with result type $|" 7819 "returning from function with different return type}0,1" 7820 "|%diff{converting $ to type $|converting between types}0,1" 7821 "|%diff{initializing $ with an expression of type $|" 7822 "initializing with expression of different type}0,1" 7823 "|%diff{sending $ to parameter of type $|" 7824 "sending to parameter of different type}0,1" 7825 "|%diff{casting $ to type $|casting between types}0,1}2" 7826 " changes address space of nested pointer">; 7827def err_typecheck_incompatible_ownership : Error< 7828 "%select{%diff{assigning $ to $|assigning to different types}1,0" 7829 "|%diff{passing $ to parameter of type $|" 7830 "passing to parameter of different type}0,1" 7831 "|%diff{returning $ from a function with result type $|" 7832 "returning from function with different return type}0,1" 7833 "|%diff{converting $ to type $|converting between types}0,1" 7834 "|%diff{initializing $ with an expression of type $|" 7835 "initializing with expression of different type}0,1" 7836 "|%diff{sending $ to parameter of type $|" 7837 "sending to parameter of different type}0,1" 7838 "|%diff{casting $ to type $|casting between types}0,1}2" 7839 " changes retain/release properties of pointer">; 7840def err_typecheck_comparison_of_distinct_blocks : Error< 7841 "comparison of distinct block types%diff{ ($ and $)|}0,1">; 7842 7843def err_typecheck_array_not_modifiable_lvalue : Error< 7844 "array type %0 is not assignable">; 7845def err_typecheck_non_object_not_modifiable_lvalue : Error< 7846 "non-object type %0 is not assignable">; 7847def err_typecheck_expression_not_modifiable_lvalue : Error< 7848 "expression is not assignable">; 7849def err_typecheck_incomplete_type_not_modifiable_lvalue : Error< 7850 "incomplete type %0 is not assignable">; 7851def err_typecheck_lvalue_casts_not_supported : Error< 7852 "assignment to cast is illegal, lvalue casts are not supported">; 7853 7854def err_typecheck_duplicate_vector_components_not_mlvalue : Error< 7855 "vector is not assignable (contains duplicate components)">; 7856def err_block_decl_ref_not_modifiable_lvalue : Error< 7857 "variable is not assignable (missing __block type specifier)">; 7858def err_lambda_decl_ref_not_modifiable_lvalue : Error< 7859 "cannot assign to a variable captured by copy in a non-mutable lambda">; 7860def err_typecheck_call_not_function : Error< 7861 "called object type %0 is not a function or function pointer">; 7862def err_call_incomplete_return : Error< 7863 "calling function with incomplete return type %0">; 7864def err_call_function_incomplete_return : Error< 7865 "calling %0 with incomplete return type %1">; 7866def err_call_incomplete_argument : Error< 7867 "argument type %0 is incomplete">; 7868def err_typecheck_call_too_few_args : Error< 7869 "too few %select{|||execution configuration }0arguments to " 7870 "%select{function|block|method|kernel function}0 call, " 7871 "expected %1, have %2">; 7872def err_typecheck_call_too_few_args_one : Error< 7873 "too few %select{|||execution configuration }0arguments to " 7874 "%select{function|block|method|kernel function}0 call, " 7875 "single argument %1 was not specified">; 7876def err_typecheck_call_too_few_args_at_least : Error< 7877 "too few %select{|||execution configuration }0arguments to " 7878 "%select{function|block|method|kernel function}0 call, " 7879 "expected at least %1, have %2">; 7880def err_typecheck_call_too_few_args_at_least_one : Error< 7881 "too few %select{|||execution configuration }0arguments to " 7882 "%select{function|block|method|kernel function}0 call, " 7883 "at least argument %1 must be specified">; 7884def err_typecheck_call_too_few_args_suggest : Error< 7885 "too few %select{|||execution configuration }0arguments to " 7886 "%select{function|block|method|kernel function}0 call, " 7887 "expected %1, have %2; did you mean %3?">; 7888def err_typecheck_call_too_few_args_at_least_suggest : Error< 7889 "too few %select{|||execution configuration }0arguments to " 7890 "%select{function|block|method|kernel function}0 call, " 7891 "expected at least %1, have %2; did you mean %3?">; 7892def err_typecheck_call_too_many_args : Error< 7893 "too many %select{|||execution configuration }0arguments to " 7894 "%select{function|block|method|kernel function}0 call, " 7895 "expected %1, have %2">; 7896def err_typecheck_call_too_many_args_one : Error< 7897 "too many %select{|||execution configuration }0arguments to " 7898 "%select{function|block|method|kernel function}0 call, " 7899 "expected single argument %1, have %2 arguments">; 7900def err_typecheck_call_too_many_args_at_most : Error< 7901 "too many %select{|||execution configuration }0arguments to " 7902 "%select{function|block|method|kernel function}0 call, " 7903 "expected at most %1, have %2">; 7904def err_typecheck_call_too_many_args_at_most_one : Error< 7905 "too many %select{|||execution configuration }0arguments to " 7906 "%select{function|block|method|kernel function}0 call, " 7907 "expected at most single argument %1, have %2 arguments">; 7908def err_typecheck_call_too_many_args_suggest : Error< 7909 "too many %select{|||execution configuration }0arguments to " 7910 "%select{function|block|method|kernel function}0 call, " 7911 "expected %1, have %2; did you mean %3?">; 7912def err_typecheck_call_too_many_args_at_most_suggest : Error< 7913 "too many %select{|||execution configuration }0arguments to " 7914 "%select{function|block|method|kernel function}0 call, " 7915 "expected at most %1, have %2; did you mean %3?">; 7916 7917def err_arc_typecheck_convert_incompatible_pointer : Error< 7918 "incompatible pointer types passing retainable parameter of type %0" 7919 "to a CF function expecting %1 type">; 7920 7921def err_builtin_fn_use : Error<"builtin functions must be directly called">; 7922 7923def warn_call_wrong_number_of_arguments : Warning< 7924 "too %select{few|many}0 arguments in call to %1">; 7925def err_atomic_builtin_must_be_pointer : Error< 7926 "address argument to atomic builtin must be a pointer (%0 invalid)">; 7927def err_atomic_builtin_must_be_pointer_intptr : Error< 7928 "address argument to atomic builtin must be a pointer to integer or pointer" 7929 " (%0 invalid)">; 7930def err_atomic_builtin_cannot_be_const : Error< 7931 "address argument to atomic builtin cannot be const-qualified (%0 invalid)">; 7932def err_atomic_builtin_must_be_pointer_intfltptr : Error< 7933 "address argument to atomic builtin must be a pointer to integer," 7934 " floating-point or pointer (%0 invalid)">; 7935def err_atomic_builtin_pointer_size : Error< 7936 "address argument to atomic builtin must be a pointer to 1,2,4,8 or 16 byte " 7937 "type (%0 invalid)">; 7938def err_atomic_exclusive_builtin_pointer_size : Error< 7939 "address argument to load or store exclusive builtin must be a pointer to" 7940 " 1,2,4 or 8 byte type (%0 invalid)">; 7941def err_atomic_builtin_ext_int_size : Error< 7942 "Atomic memory operand must have a power-of-two size">; 7943def err_atomic_builtin_ext_int_prohibit : Error< 7944 "argument to atomic builtin of type '_ExtInt' is not supported">; 7945def err_atomic_op_needs_atomic : Error< 7946 "address argument to atomic operation must be a pointer to _Atomic " 7947 "type (%0 invalid)">; 7948def err_atomic_op_needs_non_const_atomic : Error< 7949 "address argument to atomic operation must be a pointer to non-%select{const|constant}0 _Atomic " 7950 "type (%1 invalid)">; 7951def err_atomic_op_needs_non_const_pointer : Error< 7952 "address argument to atomic operation must be a pointer to non-const " 7953 "type (%0 invalid)">; 7954def err_atomic_op_needs_trivial_copy : Error< 7955 "address argument to atomic operation must be a pointer to a " 7956 "trivially-copyable type (%0 invalid)">; 7957def err_atomic_op_needs_atomic_int_or_ptr : Error< 7958 "address argument to atomic operation must be a pointer to %select{|atomic }0" 7959 "integer or pointer (%1 invalid)">; 7960def err_atomic_op_needs_atomic_int : Error< 7961 "address argument to atomic operation must be a pointer to " 7962 "%select{|atomic }0integer (%1 invalid)">; 7963def warn_atomic_op_has_invalid_memory_order : Warning< 7964 "memory order argument to atomic operation is invalid">, 7965 InGroup<DiagGroup<"atomic-memory-ordering">>; 7966def err_atomic_op_has_invalid_synch_scope : Error< 7967 "synchronization scope argument to atomic operation is invalid">; 7968def warn_atomic_implicit_seq_cst : Warning< 7969 "implicit use of sequentially-consistent atomic may incur stronger memory barriers than necessary">, 7970 InGroup<DiagGroup<"atomic-implicit-seq-cst">>, DefaultIgnore; 7971 7972def err_overflow_builtin_must_be_int : Error< 7973 "operand argument to overflow builtin must be an integer (%0 invalid)">; 7974def err_overflow_builtin_must_be_ptr_int : Error< 7975 "result argument to overflow builtin must be a pointer " 7976 "to a non-const integer (%0 invalid)">; 7977def err_overflow_builtin_ext_int_max_size : Error< 7978 "__builtin_mul_overflow does not support signed _ExtInt operands of more " 7979 "than %0 bits">; 7980 7981def err_atomic_load_store_uses_lib : Error< 7982 "atomic %select{load|store}0 requires runtime support that is not " 7983 "available for this target">; 7984 7985def err_nontemporal_builtin_must_be_pointer : Error< 7986 "address argument to nontemporal builtin must be a pointer (%0 invalid)">; 7987def err_nontemporal_builtin_must_be_pointer_intfltptr_or_vector : Error< 7988 "address argument to nontemporal builtin must be a pointer to integer, float, " 7989 "pointer, or a vector of such types (%0 invalid)">; 7990 7991def err_deleted_function_use : Error<"attempt to use a deleted function">; 7992def err_deleted_inherited_ctor_use : Error< 7993 "constructor inherited by %0 from base class %1 is implicitly deleted">; 7994 7995def note_called_by : Note<"called by %0">; 7996def err_kern_type_not_void_return : Error< 7997 "kernel function type %0 must have void return type">; 7998def err_kern_is_nonstatic_method : Error< 7999 "kernel function %0 must be a free function or static member function">; 8000def err_config_scalar_return : Error< 8001 "CUDA special function '%0' must have scalar return type">; 8002def err_kern_call_not_global_function : Error< 8003 "kernel call to non-global function %0">; 8004def err_global_call_not_config : Error< 8005 "call to global function %0 not configured">; 8006def err_ref_bad_target : Error< 8007 "reference to %select{__device__|__global__|__host__|__host__ __device__}0 " 8008 "function %1 in %select{__device__|__global__|__host__|__host__ __device__}2 function">; 8009def err_ref_bad_target_global_initializer : Error< 8010 "reference to %select{__device__|__global__|__host__|__host__ __device__}0 " 8011 "function %1 in global initializer">; 8012def err_capture_bad_target : Error< 8013 "capture host variable %0 by reference in device or host device lambda function">; 8014def err_capture_bad_target_this_ptr : Error< 8015 "capture host side class data member by this pointer in device or host device lambda function">; 8016def warn_kern_is_method : Extension< 8017 "kernel function %0 is a member function; this may not be accepted by nvcc">, 8018 InGroup<CudaCompat>; 8019def warn_kern_is_inline : Warning< 8020 "ignored 'inline' attribute on kernel function %0">, 8021 InGroup<CudaCompat>; 8022def err_variadic_device_fn : Error< 8023 "CUDA device code does not support variadic functions">; 8024def err_va_arg_in_device : Error< 8025 "CUDA device code does not support va_arg">; 8026def err_alias_not_supported_on_nvptx : Error<"CUDA does not support aliases">; 8027def err_cuda_unattributed_constexpr_cannot_overload_device : Error< 8028 "constexpr function %0 without __host__ or __device__ attributes cannot " 8029 "overload __device__ function with same signature. Add a __host__ " 8030 "attribute, or build with -fno-cuda-host-device-constexpr.">; 8031def note_cuda_conflicting_device_function_declared_here : Note< 8032 "conflicting __device__ function declared here">; 8033def err_cuda_device_exceptions : Error< 8034 "cannot use '%0' in " 8035 "%select{__device__|__global__|__host__|__host__ __device__}1 function">; 8036def err_dynamic_var_init : Error< 8037 "dynamic initialization is not supported for " 8038 "__device__, __constant__, and __shared__ variables.">; 8039def err_shared_var_init : Error< 8040 "initialization is not supported for __shared__ variables.">; 8041def err_device_static_local_var : Error< 8042 "within a %select{__device__|__global__|__host__|__host__ __device__}0 " 8043 "function, only __shared__ variables or const variables without device " 8044 "memory qualifier may be marked 'static'">; 8045def err_cuda_vla : Error< 8046 "cannot use variable-length arrays in " 8047 "%select{__device__|__global__|__host__|__host__ __device__}0 functions">; 8048def err_cuda_extern_shared : Error<"__shared__ variable %0 cannot be 'extern'">; 8049def err_cuda_host_shared : Error< 8050 "__shared__ local variables not allowed in " 8051 "%select{__device__|__global__|__host__|__host__ __device__}0 functions">; 8052def err_cuda_nonglobal_constant : Error<"__constant__ variables must be global">; 8053def err_cuda_ovl_target : Error< 8054 "%select{__device__|__global__|__host__|__host__ __device__}0 function %1 " 8055 "cannot overload %select{__device__|__global__|__host__|__host__ __device__}2 function %3">; 8056def note_cuda_ovl_candidate_target_mismatch : Note< 8057 "candidate template ignored: target attributes do not match">; 8058 8059def err_cuda_device_builtin_surftex_cls_template : Error< 8060 "illegal device builtin %select{surface|texture}0 reference " 8061 "class template %1 declared here">; 8062def note_cuda_device_builtin_surftex_cls_should_have_n_args : Note< 8063 "%0 needs to have exactly %1 template parameters">; 8064def note_cuda_device_builtin_surftex_cls_should_have_match_arg : Note< 8065 "the %select{1st|2nd|3rd}1 template parameter of %0 needs to be " 8066 "%select{a type|an integer or enum value}2">; 8067 8068def err_cuda_device_builtin_surftex_ref_decl : Error< 8069 "illegal device builtin %select{surface|texture}0 reference " 8070 "type %1 declared here">; 8071def note_cuda_device_builtin_surftex_should_be_template_class : Note< 8072 "%0 needs to be instantiated from a class template with proper " 8073 "template arguments">; 8074 8075def warn_non_pod_vararg_with_format_string : Warning< 8076 "cannot pass %select{non-POD|non-trivial}0 object of type %1 to variadic " 8077 "%select{function|block|method|constructor}2; expected type from format " 8078 "string was %3">, InGroup<NonPODVarargs>, DefaultError; 8079// The arguments to this diagnostic should match the warning above. 8080def err_cannot_pass_objc_interface_to_vararg_format : Error< 8081 "cannot pass object with interface type %1 by value to variadic " 8082 "%select{function|block|method|constructor}2; expected type from format " 8083 "string was %3">; 8084def err_cannot_pass_non_trivial_c_struct_to_vararg : Error< 8085 "cannot pass non-trivial C object of type %0 by value to variadic " 8086 "%select{function|block|method|constructor}1">; 8087 8088 8089def err_cannot_pass_objc_interface_to_vararg : Error< 8090 "cannot pass object with interface type %0 by value through variadic " 8091 "%select{function|block|method|constructor}1">; 8092def warn_cannot_pass_non_pod_arg_to_vararg : Warning< 8093 "cannot pass object of %select{non-POD|non-trivial}0 type %1 through variadic" 8094 " %select{function|block|method|constructor}2; call will abort at runtime">, 8095 InGroup<NonPODVarargs>, DefaultError; 8096def warn_cxx98_compat_pass_non_pod_arg_to_vararg : Warning< 8097 "passing object of trivial but non-POD type %0 through variadic" 8098 " %select{function|block|method|constructor}1 is incompatible with C++98">, 8099 InGroup<CXX98Compat>, DefaultIgnore; 8100def warn_pass_class_arg_to_vararg : Warning< 8101 "passing object of class type %0 through variadic " 8102 "%select{function|block|method|constructor}1" 8103 "%select{|; did you mean to call '%3'?}2">, 8104 InGroup<ClassVarargs>, DefaultIgnore; 8105def err_cannot_pass_to_vararg : Error< 8106 "cannot pass %select{expression of type %1|initializer list}0 to variadic " 8107 "%select{function|block|method|constructor}2">; 8108def err_cannot_pass_to_vararg_format : Error< 8109 "cannot pass %select{expression of type %1|initializer list}0 to variadic " 8110 "%select{function|block|method|constructor}2; expected type from format " 8111 "string was %3">; 8112 8113def err_typecheck_call_invalid_ordered_compare : Error< 8114 "ordered compare requires two args of floating point type" 8115 "%diff{ ($ and $)|}0,1">; 8116def err_typecheck_call_invalid_unary_fp : Error< 8117 "floating point classification requires argument of floating point type " 8118 "(passed in %0)">; 8119def err_typecheck_cond_expect_int_float : Error< 8120 "used type %0 where integer or floating point type is required">; 8121def err_typecheck_cond_expect_scalar : Error< 8122 "used type %0 where arithmetic or pointer type is required">; 8123def err_typecheck_cond_expect_nonfloat : Error< 8124 "used type %0 where floating point type is not allowed">; 8125def ext_typecheck_cond_one_void : Extension< 8126 "C99 forbids conditional expressions with only one void side">; 8127def err_typecheck_cast_to_incomplete : Error< 8128 "cast to incomplete type %0">; 8129def ext_typecheck_cast_nonscalar : Extension< 8130 "C99 forbids casting nonscalar type %0 to the same type">; 8131def ext_typecheck_cast_to_union : Extension< 8132 "cast to union type is a GNU extension">, 8133 InGroup<GNUUnionCast>; 8134def err_typecheck_cast_to_union_no_type : Error< 8135 "cast to union type from type %0 not present in union">; 8136def err_cast_pointer_from_non_pointer_int : Error< 8137 "operand of type %0 cannot be cast to a pointer type">; 8138def warn_cast_pointer_from_sel : Warning< 8139 "cast of type %0 to %1 is deprecated; use sel_getName instead">, 8140 InGroup<SelTypeCast>; 8141def warn_function_def_in_objc_container : Warning< 8142 "function definition inside an Objective-C container is deprecated">, 8143 InGroup<FunctionDefInObjCContainer>; 8144 8145def warn_cast_calling_conv : Warning< 8146 "cast between incompatible calling conventions '%0' and '%1'; " 8147 "calls through this pointer may abort at runtime">, 8148 InGroup<DiagGroup<"cast-calling-convention">>; 8149def note_change_calling_conv_fixit : Note< 8150 "consider defining %0 with the '%1' calling convention">; 8151def warn_bad_function_cast : Warning< 8152 "cast from function call of type %0 to non-matching type %1">, 8153 InGroup<BadFunctionCast>, DefaultIgnore; 8154def err_cast_pointer_to_non_pointer_int : Error< 8155 "pointer cannot be cast to type %0">; 8156def err_cast_to_bfloat16 : Error<"cannot type-cast to __bf16">; 8157def err_cast_from_bfloat16 : Error<"cannot type-cast from __bf16">; 8158def err_typecheck_expect_scalar_operand : Error< 8159 "operand of type %0 where arithmetic or pointer type is required">; 8160def err_typecheck_cond_incompatible_operands : Error< 8161 "incompatible operand types%diff{ ($ and $)|}0,1">; 8162def err_cast_selector_expr : Error< 8163 "cannot type cast @selector expression">; 8164def ext_typecheck_cond_incompatible_pointers : ExtWarn< 8165 "pointer type mismatch%diff{ ($ and $)|}0,1">, 8166 InGroup<DiagGroup<"pointer-type-mismatch">>; 8167def ext_typecheck_cond_pointer_integer_mismatch : ExtWarn< 8168 "pointer/integer type mismatch in conditional expression" 8169 "%diff{ ($ and $)|}0,1">, 8170 InGroup<DiagGroup<"conditional-type-mismatch">>; 8171def err_typecheck_choose_expr_requires_constant : Error< 8172 "'__builtin_choose_expr' requires a constant expression">; 8173def warn_unused_expr : Warning<"expression result unused">, 8174 InGroup<UnusedValue>; 8175def warn_unused_voidptr : Warning< 8176 "expression result unused; should this cast be to 'void'?">, 8177 InGroup<UnusedValue>; 8178def warn_unused_property_expr : Warning< 8179 "property access result unused - getters should not be used for side effects">, 8180 InGroup<UnusedGetterReturnValue>; 8181def warn_unused_container_subscript_expr : Warning< 8182 "container access result unused - container access should not be used for side effects">, 8183 InGroup<UnusedValue>; 8184def warn_unused_call : Warning< 8185 "ignoring return value of function declared with %0 attribute">, 8186 InGroup<UnusedValue>; 8187def warn_unused_constructor : Warning< 8188 "ignoring temporary created by a constructor declared with %0 attribute">, 8189 InGroup<UnusedValue>; 8190def warn_unused_constructor_msg : Warning< 8191 "ignoring temporary created by a constructor declared with %0 attribute: %1">, 8192 InGroup<UnusedValue>; 8193def warn_side_effects_unevaluated_context : Warning< 8194 "expression with side effects has no effect in an unevaluated context">, 8195 InGroup<UnevaluatedExpression>; 8196def warn_side_effects_typeid : Warning< 8197 "expression with side effects will be evaluated despite being used as an " 8198 "operand to 'typeid'">, InGroup<PotentiallyEvaluatedExpression>; 8199def warn_unused_result : Warning< 8200 "ignoring return value of function declared with %0 attribute">, 8201 InGroup<UnusedResult>; 8202def warn_unused_result_msg : Warning< 8203 "ignoring return value of function declared with %0 attribute: %1">, 8204 InGroup<UnusedResult>; 8205def warn_unused_volatile : Warning< 8206 "expression result unused; assign into a variable to force a volatile load">, 8207 InGroup<DiagGroup<"unused-volatile-lvalue">>; 8208 8209def ext_cxx14_attr : Extension< 8210 "use of the %0 attribute is a C++14 extension">, InGroup<CXX14>; 8211def ext_cxx17_attr : Extension< 8212 "use of the %0 attribute is a C++17 extension">, InGroup<CXX17>; 8213def ext_cxx20_attr : Extension< 8214 "use of the %0 attribute is a C++20 extension">, InGroup<CXX20>; 8215 8216def warn_unused_comparison : Warning< 8217 "%select{equality|inequality|relational|three-way}0 comparison result unused">, 8218 InGroup<UnusedComparison>; 8219def note_inequality_comparison_to_or_assign : Note< 8220 "use '|=' to turn this inequality comparison into an or-assignment">; 8221 8222def err_incomplete_type_used_in_type_trait_expr : Error< 8223 "incomplete type %0 used in type trait expression">; 8224 8225// C++20 constinit and require_constant_initialization attribute 8226def warn_cxx20_compat_constinit : Warning< 8227 "'constinit' specifier is incompatible with C++ standards before C++20">, 8228 InGroup<CXX20Compat>, DefaultIgnore; 8229def err_constinit_local_variable : Error< 8230 "local variable cannot be declared 'constinit'">; 8231def err_require_constant_init_failed : Error< 8232 "variable does not have a constant initializer">; 8233def note_declared_required_constant_init_here : Note< 8234 "required by %select{'require_constant_initialization' attribute|" 8235 "'constinit' specifier}0 here">; 8236def ext_constinit_missing : ExtWarn< 8237 "'constinit' specifier missing on initializing declaration of %0">, 8238 InGroup<DiagGroup<"missing-constinit">>; 8239def note_constinit_specified_here : Note<"variable declared constinit here">; 8240def err_constinit_added_too_late : Error< 8241 "'constinit' specifier added after initialization of variable">; 8242def warn_require_const_init_added_too_late : Warning< 8243 "'require_constant_initialization' attribute added after initialization " 8244 "of variable">, InGroup<IgnoredAttributes>; 8245def note_constinit_missing_here : Note< 8246 "add the " 8247 "%select{'require_constant_initialization' attribute|'constinit' specifier}0 " 8248 "to the initializing declaration here">; 8249 8250def err_dimension_expr_not_constant_integer : Error< 8251 "dimension expression does not evaluate to a constant unsigned int">; 8252 8253def err_typecheck_cond_incompatible_operands_null : Error< 8254 "non-pointer operand type %0 incompatible with %select{NULL|nullptr}1">; 8255def ext_empty_struct_union : Extension< 8256 "empty %select{struct|union}0 is a GNU extension">, InGroup<GNUEmptyStruct>; 8257def ext_no_named_members_in_struct_union : Extension< 8258 "%select{struct|union}0 without named members is a GNU extension">, InGroup<GNUEmptyStruct>; 8259def warn_zero_size_struct_union_compat : Warning<"%select{|empty }0" 8260 "%select{struct|union}1 has size 0 in C, %select{size 1|non-zero size}2 in C++">, 8261 InGroup<CXXCompat>, DefaultIgnore; 8262def warn_zero_size_struct_union_in_extern_c : Warning<"%select{|empty }0" 8263 "%select{struct|union}1 has size 0 in C, %select{size 1|non-zero size}2 in C++">, 8264 InGroup<ExternCCompat>; 8265def warn_cast_qual : Warning<"cast from %0 to %1 drops %select{const and " 8266 "volatile qualifiers|const qualifier|volatile qualifier}2">, 8267 InGroup<CastQual>, DefaultIgnore; 8268def warn_cast_qual2 : Warning<"cast from %0 to %1 must have all intermediate " 8269 "pointers const qualified to be safe">, InGroup<CastQual>, DefaultIgnore; 8270def warn_redefine_extname_not_applied : Warning< 8271 "#pragma redefine_extname is applicable to external C declarations only; " 8272 "not applied to %select{function|variable}0 %1">, 8273 InGroup<Pragmas>; 8274} // End of general sema category. 8275 8276// inline asm. 8277let CategoryName = "Inline Assembly Issue" in { 8278 def err_asm_invalid_lvalue_in_output : Error<"invalid lvalue in asm output">; 8279 def err_asm_invalid_output_constraint : Error< 8280 "invalid output constraint '%0' in asm">; 8281 def err_asm_invalid_lvalue_in_input : Error< 8282 "invalid lvalue in asm input for constraint '%0'">; 8283 def err_asm_invalid_input_constraint : Error< 8284 "invalid input constraint '%0' in asm">; 8285 def err_asm_tying_incompatible_types : Error< 8286 "unsupported inline asm: input with type " 8287 "%diff{$ matching output with type $|}0,1">; 8288 def err_asm_unexpected_constraint_alternatives : Error< 8289 "asm constraint has an unexpected number of alternatives: %0 vs %1">; 8290 def err_asm_incomplete_type : Error<"asm operand has incomplete type %0">; 8291 def err_asm_unknown_register_name : Error<"unknown register name '%0' in asm">; 8292 def err_asm_invalid_global_var_reg : Error<"register '%0' unsuitable for " 8293 "global register variables on this target">; 8294 def err_asm_register_size_mismatch : Error<"size of register '%0' does not " 8295 "match variable size">; 8296 def err_asm_bad_register_type : Error<"bad type for named register variable">; 8297 def err_asm_invalid_input_size : Error< 8298 "invalid input size for constraint '%0'">; 8299 def err_asm_invalid_output_size : Error< 8300 "invalid output size for constraint '%0'">; 8301 def err_invalid_asm_cast_lvalue : Error< 8302 "invalid use of a cast in a inline asm context requiring an l-value: " 8303 "remove the cast or build with -fheinous-gnu-extensions">; 8304 def err_invalid_asm_value_for_constraint 8305 : Error <"value '%0' out of range for constraint '%1'">; 8306 def err_asm_non_addr_value_in_memory_constraint : Error < 8307 "reference to a %select{bit-field|vector element|global register variable}0" 8308 " in asm %select{input|output}1 with a memory constraint '%2'">; 8309 def err_asm_input_duplicate_match : Error< 8310 "more than one input constraint matches the same output '%0'">; 8311 8312 def warn_asm_label_on_auto_decl : Warning< 8313 "ignored asm label '%0' on automatic variable">; 8314 def warn_invalid_asm_cast_lvalue : Warning< 8315 "invalid use of a cast in an inline asm context requiring an l-value: " 8316 "accepted due to -fheinous-gnu-extensions, but clang may remove support " 8317 "for this in the future">; 8318 def warn_asm_mismatched_size_modifier : Warning< 8319 "value size does not match register size specified by the constraint " 8320 "and modifier">, 8321 InGroup<ASMOperandWidths>; 8322 8323 def note_asm_missing_constraint_modifier : Note< 8324 "use constraint modifier \"%0\"">; 8325 def note_asm_input_duplicate_first : Note< 8326 "constraint '%0' is already present here">; 8327 def error_duplicate_asm_operand_name : Error< 8328 "duplicate use of asm operand name \"%0\"">; 8329 def note_duplicate_asm_operand_name : Note< 8330 "asm operand name \"%0\" first referenced here">; 8331} 8332 8333 def error_inoutput_conflict_with_clobber : Error< 8334 "asm-specifier for input or output variable conflicts with asm" 8335 " clobber list">; 8336 8337let CategoryName = "Semantic Issue" in { 8338 8339def err_invalid_conversion_between_vectors : Error< 8340 "invalid conversion between vector type%diff{ $ and $|}0,1 of different " 8341 "size">; 8342def err_invalid_conversion_between_vector_and_integer : Error< 8343 "invalid conversion between vector type %0 and integer type %1 " 8344 "of different size">; 8345 8346def err_opencl_function_pointer : Error< 8347 "pointers to functions are not allowed">; 8348 8349def err_opencl_taking_address_capture : Error< 8350 "taking address of a capture is not allowed">; 8351 8352def err_invalid_conversion_between_vector_and_scalar : Error< 8353 "invalid conversion between vector type %0 and scalar type %1">; 8354 8355// C++ member initializers. 8356def err_only_constructors_take_base_inits : Error< 8357 "only constructors take base initializers">; 8358 8359def err_multiple_mem_initialization : Error < 8360 "multiple initializations given for non-static member %0">; 8361def err_multiple_mem_union_initialization : Error < 8362 "initializing multiple members of union">; 8363def err_multiple_base_initialization : Error < 8364 "multiple initializations given for base %0">; 8365 8366def err_mem_init_not_member_or_class : Error< 8367 "member initializer %0 does not name a non-static data member or base " 8368 "class">; 8369 8370def warn_initializer_out_of_order : Warning< 8371 "%select{field|base class}0 %1 will be initialized after " 8372 "%select{field|base}2 %3">, 8373 InGroup<ReorderCtor>, DefaultIgnore; 8374def warn_abstract_vbase_init_ignored : Warning< 8375 "initializer for virtual base class %0 of abstract class %1 " 8376 "will never be used">, 8377 InGroup<DiagGroup<"abstract-vbase-init">>, DefaultIgnore; 8378 8379def err_base_init_does_not_name_class : Error< 8380 "constructor initializer %0 does not name a class">; 8381def err_base_init_direct_and_virtual : Error< 8382 "base class initializer %0 names both a direct base class and an " 8383 "inherited virtual base class">; 8384def err_not_direct_base_or_virtual : Error< 8385 "type %0 is not a direct or virtual base of %1">; 8386 8387def err_in_class_initializer_non_const : Error< 8388 "non-const static data member must be initialized out of line">; 8389def err_in_class_initializer_volatile : Error< 8390 "static const volatile data member must be initialized out of line">; 8391def err_in_class_initializer_bad_type : Error< 8392 "static data member of type %0 must be initialized out of line">; 8393def ext_in_class_initializer_float_type : ExtWarn< 8394 "in-class initializer for static data member of type %0 is a GNU extension">, 8395 InGroup<GNUStaticFloatInit>; 8396def ext_in_class_initializer_float_type_cxx11 : ExtWarn< 8397 "in-class initializer for static data member of type %0 requires " 8398 "'constexpr' specifier">, InGroup<StaticFloatInit>, DefaultError; 8399def note_in_class_initializer_float_type_cxx11 : Note<"add 'constexpr'">; 8400def err_in_class_initializer_literal_type : Error< 8401 "in-class initializer for static data member of type %0 requires " 8402 "'constexpr' specifier">; 8403def err_in_class_initializer_non_constant : Error< 8404 "in-class initializer for static data member is not a constant expression">; 8405def err_in_class_initializer_not_yet_parsed : Error< 8406 "default member initializer for %1 needed within definition of enclosing " 8407 "class %0 outside of member functions">; 8408def note_in_class_initializer_not_yet_parsed : Note< 8409 "default member initializer declared here">; 8410def err_in_class_initializer_cycle 8411 : Error<"default member initializer for %0 uses itself">; 8412 8413def ext_in_class_initializer_non_constant : Extension< 8414 "in-class initializer for static data member is not a constant expression; " 8415 "folding it to a constant is a GNU extension">, InGroup<GNUFoldingConstant>; 8416 8417def err_thread_dynamic_init : Error< 8418 "initializer for thread-local variable must be a constant expression">; 8419def err_thread_nontrivial_dtor : Error< 8420 "type of thread-local variable has non-trivial destruction">; 8421def note_use_thread_local : Note< 8422 "use 'thread_local' to allow this">; 8423 8424// C++ anonymous unions and GNU anonymous structs/unions 8425def ext_anonymous_union : Extension< 8426 "anonymous unions are a C11 extension">, InGroup<C11>; 8427def ext_gnu_anonymous_struct : Extension< 8428 "anonymous structs are a GNU extension">, InGroup<GNUAnonymousStruct>; 8429def ext_c11_anonymous_struct : Extension< 8430 "anonymous structs are a C11 extension">, InGroup<C11>; 8431def err_anonymous_union_not_static : Error< 8432 "anonymous unions at namespace or global scope must be declared 'static'">; 8433def err_anonymous_union_with_storage_spec : Error< 8434 "anonymous union at class scope must not have a storage specifier">; 8435def err_anonymous_struct_not_member : Error< 8436 "anonymous %select{structs|structs and classes}0 must be " 8437 "%select{struct or union|class}0 members">; 8438def err_anonymous_record_member_redecl : Error< 8439 "member of anonymous %select{struct|union}0 redeclares %1">; 8440def err_anonymous_record_with_type : Error< 8441 "types cannot be declared in an anonymous %select{struct|union}0">; 8442def ext_anonymous_record_with_type : Extension< 8443 "types declared in an anonymous %select{struct|union}0 are a Microsoft " 8444 "extension">, InGroup<MicrosoftAnonTag>; 8445def ext_anonymous_record_with_anonymous_type : Extension< 8446 "anonymous types declared in an anonymous %select{struct|union}0 " 8447 "are an extension">, InGroup<DiagGroup<"nested-anon-types">>; 8448def err_anonymous_record_with_function : Error< 8449 "functions cannot be declared in an anonymous %select{struct|union}0">; 8450def err_anonymous_record_with_static : Error< 8451 "static members cannot be declared in an anonymous %select{struct|union}0">; 8452def err_anonymous_record_bad_member : Error< 8453 "anonymous %select{struct|union}0 can only contain non-static data members">; 8454def err_anonymous_record_nonpublic_member : Error< 8455 "anonymous %select{struct|union}0 cannot contain a " 8456 "%select{private|protected}1 data member">; 8457def ext_ms_anonymous_record : ExtWarn< 8458 "anonymous %select{structs|unions}0 are a Microsoft extension">, 8459 InGroup<MicrosoftAnonTag>; 8460 8461// C++ local classes 8462def err_reference_to_local_in_enclosing_context : Error< 8463 "reference to local %select{variable|binding}1 %0 declared in enclosing " 8464 "%select{%3|block literal|lambda expression|context}2">; 8465 8466def err_static_data_member_not_allowed_in_local_class : Error< 8467 "static data member %0 not allowed in local %sub{select_tag_type_kind}2 %1">; 8468 8469// C++ derived classes 8470def err_base_clause_on_union : Error<"unions cannot have base classes">; 8471def err_base_must_be_class : Error<"base specifier must name a class">; 8472def err_union_as_base_class : Error<"unions cannot be base classes">; 8473def err_circular_inheritance : Error< 8474 "circular inheritance between %0 and %1">; 8475def err_base_class_has_flexible_array_member : Error< 8476 "base class %0 has a flexible array member">; 8477def err_incomplete_base_class : Error<"base class has incomplete type">; 8478def err_duplicate_base_class : Error< 8479 "base class %0 specified more than once as a direct base class">; 8480def warn_inaccessible_base_class : Warning< 8481 "direct base %0 is inaccessible due to ambiguity:%1">, 8482 InGroup<DiagGroup<"inaccessible-base">>; 8483// FIXME: better way to display derivation? Pass entire thing into diagclient? 8484def err_ambiguous_derived_to_base_conv : Error< 8485 "ambiguous conversion from derived class %0 to base class %1:%2">; 8486def err_ambiguous_memptr_conv : Error< 8487 "ambiguous conversion from pointer to member of %select{base|derived}0 " 8488 "class %1 to pointer to member of %select{derived|base}0 class %2:%3">; 8489def ext_ms_ambiguous_direct_base : ExtWarn< 8490 "accessing inaccessible direct base %0 of %1 is a Microsoft extension">, 8491 InGroup<MicrosoftInaccessibleBase>; 8492 8493def err_memptr_conv_via_virtual : Error< 8494 "conversion from pointer to member of class %0 to pointer to member " 8495 "of class %1 via virtual base %2 is not allowed">; 8496 8497// C++ member name lookup 8498def err_ambiguous_member_multiple_subobjects : Error< 8499 "non-static member %0 found in multiple base-class subobjects of type %1:%2">; 8500def err_ambiguous_member_multiple_subobject_types : Error< 8501 "member %0 found in multiple base classes of different types">; 8502def note_ambiguous_member_found : Note<"member found by ambiguous name lookup">; 8503def err_ambiguous_reference : Error<"reference to %0 is ambiguous">; 8504def note_ambiguous_candidate : Note<"candidate found by name lookup is %q0">; 8505def err_ambiguous_tag_hiding : Error<"a type named %0 is hidden by a " 8506 "declaration in a different namespace">; 8507def note_hidden_tag : Note<"type declaration hidden">; 8508def note_hiding_object : Note<"declaration hides type">; 8509 8510// C++ operator overloading 8511def err_operator_overload_needs_class_or_enum : Error< 8512 "overloaded %0 must have at least one parameter of class " 8513 "or enumeration type">; 8514 8515def err_operator_overload_variadic : Error<"overloaded %0 cannot be variadic">; 8516def err_operator_overload_static : Error< 8517 "overloaded %0 cannot be a static member function">; 8518def err_operator_overload_default_arg : Error< 8519 "parameter of overloaded %0 cannot have a default argument">; 8520def err_operator_overload_must_be : Error< 8521 "overloaded %0 must be a %select{unary|binary|unary or binary}2 operator " 8522 "(has %1 parameter%s1)">; 8523 8524def err_operator_overload_must_be_member : Error< 8525 "overloaded %0 must be a non-static member function">; 8526def err_operator_overload_post_incdec_must_be_int : Error< 8527 "parameter of overloaded post-%select{increment|decrement}1 operator must " 8528 "have type 'int' (not %0)">; 8529 8530// C++ allocation and deallocation functions. 8531def err_operator_new_delete_declared_in_namespace : Error< 8532 "%0 cannot be declared inside a namespace">; 8533def err_operator_new_delete_declared_static : Error< 8534 "%0 cannot be declared static in global scope">; 8535def ext_operator_new_delete_declared_inline : ExtWarn< 8536 "replacement function %0 cannot be declared 'inline'">, 8537 InGroup<DiagGroup<"inline-new-delete">>; 8538def err_operator_new_delete_invalid_result_type : Error< 8539 "%0 must return type %1">; 8540def err_operator_new_delete_dependent_result_type : Error< 8541 "%0 cannot have a dependent return type; use %1 instead">; 8542def err_operator_new_delete_too_few_parameters : Error< 8543 "%0 must have at least one parameter">; 8544def err_operator_new_delete_template_too_few_parameters : Error< 8545 "%0 template must have at least two parameters">; 8546def warn_operator_new_returns_null : Warning< 8547 "%0 should not return a null pointer unless it is declared 'throw()'" 8548 "%select{| or 'noexcept'}1">, InGroup<OperatorNewReturnsNull>; 8549 8550def err_operator_new_dependent_param_type : Error< 8551 "%0 cannot take a dependent type as first parameter; " 8552 "use size_t (%1) instead">; 8553def err_operator_new_param_type : Error< 8554 "%0 takes type size_t (%1) as first parameter">; 8555def err_operator_new_default_arg: Error< 8556 "parameter of %0 cannot have a default argument">; 8557def err_operator_delete_dependent_param_type : Error< 8558 "%0 cannot take a dependent type as first parameter; use %1 instead">; 8559def err_operator_delete_param_type : Error< 8560 "first parameter of %0 must have type %1">; 8561def err_destroying_operator_delete_not_usual : Error< 8562 "destroying operator delete can have only an optional size and optional " 8563 "alignment parameter">; 8564def note_implicit_delete_this_in_destructor_here : Note< 8565 "while checking implicit 'delete this' for virtual destructor">; 8566def err_builtin_operator_new_delete_not_usual : Error< 8567 "call to '%select{__builtin_operator_new|__builtin_operator_delete}0' " 8568 "selects non-usual %select{allocation|deallocation}0 function">; 8569def note_non_usual_function_declared_here : Note< 8570 "non-usual %0 declared here">; 8571 8572// C++ literal operators 8573def err_literal_operator_outside_namespace : Error< 8574 "literal operator %0 must be in a namespace or global scope">; 8575def err_literal_operator_id_outside_namespace : Error< 8576 "non-namespace scope '%0' cannot have a literal operator member">; 8577def err_literal_operator_default_argument : Error< 8578 "literal operator cannot have a default argument">; 8579def err_literal_operator_bad_param_count : Error< 8580 "non-template literal operator must have one or two parameters">; 8581def err_literal_operator_invalid_param : Error< 8582 "parameter of literal operator must have type 'unsigned long long', 'long double', 'char', 'wchar_t', 'char16_t', 'char32_t', or 'const char *'">; 8583def err_literal_operator_param : Error< 8584 "invalid literal operator parameter type %0, did you mean %1?">; 8585def err_literal_operator_template_with_params : Error< 8586 "literal operator template cannot have any parameters">; 8587def err_literal_operator_template : Error< 8588 "template parameter list for literal operator must be either 'char...' or 'typename T, T...'">; 8589def err_literal_operator_extern_c : Error< 8590 "literal operator must have C++ linkage">; 8591def ext_string_literal_operator_template : ExtWarn< 8592 "string literal operator templates are a GNU extension">, 8593 InGroup<GNUStringLiteralOperatorTemplate>; 8594def warn_user_literal_reserved : Warning< 8595 "user-defined literal suffixes not starting with '_' are reserved" 8596 "%select{; no literal will invoke this operator|}0">, 8597 InGroup<UserDefinedLiterals>; 8598 8599// C++ conversion functions 8600def err_conv_function_not_member : Error< 8601 "conversion function must be a non-static member function">; 8602def err_conv_function_return_type : Error< 8603 "conversion function cannot have a return type">; 8604def err_conv_function_with_params : Error< 8605 "conversion function cannot have any parameters">; 8606def err_conv_function_variadic : Error< 8607 "conversion function cannot be variadic">; 8608def err_conv_function_to_array : Error< 8609 "conversion function cannot convert to an array type">; 8610def err_conv_function_to_function : Error< 8611 "conversion function cannot convert to a function type">; 8612def err_conv_function_with_complex_decl : Error< 8613 "cannot specify any part of a return type in the " 8614 "declaration of a conversion function" 8615 "%select{" 8616 "; put the complete type after 'operator'|" 8617 "; use a typedef to declare a conversion to %1|" 8618 "; use an alias template to declare a conversion to %1|" 8619 "}0">; 8620def err_conv_function_redeclared : Error< 8621 "conversion function cannot be redeclared">; 8622def warn_conv_to_self_not_used : Warning< 8623 "conversion function converting %0 to itself will never be used">, 8624 InGroup<ClassConversion>; 8625def warn_conv_to_base_not_used : Warning< 8626 "conversion function converting %0 to its base class %1 will never be used">, 8627 InGroup<ClassConversion>; 8628def warn_conv_to_void_not_used : Warning< 8629 "conversion function converting %0 to %1 will never be used">, 8630 InGroup<ClassConversion>; 8631 8632def warn_not_compound_assign : Warning< 8633 "use of unary operator that may be intended as compound assignment (%0=)">; 8634 8635// C++11 explicit conversion operators 8636def ext_explicit_conversion_functions : ExtWarn< 8637 "explicit conversion functions are a C++11 extension">, InGroup<CXX11>; 8638def warn_cxx98_compat_explicit_conversion_functions : Warning< 8639 "explicit conversion functions are incompatible with C++98">, 8640 InGroup<CXX98Compat>, DefaultIgnore; 8641 8642// C++11 defaulted functions 8643def err_defaulted_special_member_params : Error< 8644 "an explicitly-defaulted %select{|copy |move }0constructor cannot " 8645 "have default arguments">; 8646def err_defaulted_special_member_variadic : Error< 8647 "an explicitly-defaulted %select{|copy |move }0constructor cannot " 8648 "be variadic">; 8649def err_defaulted_special_member_return_type : Error< 8650 "explicitly-defaulted %select{copy|move}0 assignment operator must " 8651 "return %1">; 8652def err_defaulted_special_member_quals : Error< 8653 "an explicitly-defaulted %select{copy|move}0 assignment operator may not " 8654 "have 'const'%select{, 'constexpr'|}1 or 'volatile' qualifiers">; 8655def err_defaulted_special_member_volatile_param : Error< 8656 "the parameter for an explicitly-defaulted %sub{select_special_member_kind}0 " 8657 "may not be volatile">; 8658def err_defaulted_special_member_move_const_param : Error< 8659 "the parameter for an explicitly-defaulted move " 8660 "%select{constructor|assignment operator}0 may not be const">; 8661def err_defaulted_special_member_copy_const_param : Error< 8662 "the parameter for this explicitly-defaulted copy " 8663 "%select{constructor|assignment operator}0 is const, but a member or base " 8664 "requires it to be non-const">; 8665def err_defaulted_copy_assign_not_ref : Error< 8666 "the parameter for an explicitly-defaulted copy assignment operator must be an " 8667 "lvalue reference type">; 8668def err_incorrect_defaulted_constexpr : Error< 8669 "defaulted definition of %sub{select_special_member_kind}0 " 8670 "is not constexpr">; 8671def err_incorrect_defaulted_consteval : Error< 8672 "defaulted declaration of %sub{select_special_member_kind}0 " 8673 "cannot be consteval because implicit definition is not constexpr">; 8674def warn_defaulted_method_deleted : Warning< 8675 "explicitly defaulted %sub{select_special_member_kind}0 is implicitly " 8676 "deleted">, InGroup<DefaultedFunctionDeleted>; 8677def err_out_of_line_default_deletes : Error< 8678 "defaulting this %sub{select_special_member_kind}0 " 8679 "would delete it after its first declaration">; 8680def note_deleted_type_mismatch : Note< 8681 "function is implicitly deleted because its declared type does not match " 8682 "the type of an implicit %sub{select_special_member_kind}0">; 8683def warn_cxx17_compat_defaulted_method_type_mismatch : Warning< 8684 "explicitly defaulting this %sub{select_special_member_kind}0 with a type " 8685 "different from the implicit type is incompatible with C++ standards before " 8686 "C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 8687def warn_vbase_moved_multiple_times : Warning< 8688 "defaulted move assignment operator of %0 will move assign virtual base " 8689 "class %1 multiple times">, InGroup<DiagGroup<"multiple-move-vbase">>; 8690def note_vbase_moved_here : Note< 8691 "%select{%1 is a virtual base class of base class %2 declared here|" 8692 "virtual base class %1 declared here}0">; 8693 8694// C++20 defaulted comparisons 8695// This corresponds to values of Sema::DefaultedComparisonKind. 8696def select_defaulted_comparison_kind : TextSubstitution< 8697 "%select{<ERROR>|equality|three-way|equality|relational}0 comparison " 8698 "operator">; 8699def ext_defaulted_comparison : ExtWarn< 8700 "defaulted comparison operators are a C++20 extension">, InGroup<CXX20>; 8701def warn_cxx17_compat_defaulted_comparison : Warning< 8702 "defaulted comparison operators are incompatible with C++ standards " 8703 "before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 8704def err_defaulted_comparison_template : Error< 8705 "comparison operator template cannot be defaulted">; 8706def err_defaulted_comparison_out_of_class : Error< 8707 "%sub{select_defaulted_comparison_kind}0 can only be defaulted in a class " 8708 "definition">; 8709def err_defaulted_comparison_param : Error< 8710 "invalid parameter type for defaulted %sub{select_defaulted_comparison_kind}0" 8711 "; found %1, expected %2%select{| or %4}3">; 8712def err_defaulted_comparison_param_mismatch : Error< 8713 "parameters for defaulted %sub{select_defaulted_comparison_kind}0 " 8714 "must have the same type%diff{ (found $ vs $)|}1,2">; 8715def err_defaulted_comparison_non_const : Error< 8716 "defaulted member %sub{select_defaulted_comparison_kind}0 must be " 8717 "const-qualified">; 8718def err_defaulted_comparison_return_type_not_bool : Error< 8719 "return type for defaulted %sub{select_defaulted_comparison_kind}0 " 8720 "must be 'bool', not %1">; 8721def err_defaulted_comparison_deduced_return_type_not_auto : Error< 8722 "deduced return type for defaulted %sub{select_defaulted_comparison_kind}0 " 8723 "must be 'auto', not %1">; 8724def warn_defaulted_comparison_deleted : Warning< 8725 "explicitly defaulted %sub{select_defaulted_comparison_kind}0 is implicitly " 8726 "deleted">, InGroup<DefaultedFunctionDeleted>; 8727def err_non_first_default_compare_deletes : Error< 8728 "defaulting %select{this %sub{select_defaulted_comparison_kind}1|" 8729 "the corresponding implicit 'operator==' for this defaulted 'operator<=>'}0 " 8730 "would delete it after its first declaration">; 8731def note_defaulted_comparison_union : Note< 8732 "defaulted %0 is implicitly deleted because " 8733 "%2 is a %select{union-like class|union}1 with variant members">; 8734def note_defaulted_comparison_reference_member : Note< 8735 "defaulted %0 is implicitly deleted because " 8736 "class %1 has a reference member">; 8737def note_defaulted_comparison_ambiguous : Note< 8738 "defaulted %0 is implicitly deleted because implied %select{|'==' |'<' }1" 8739 "comparison %select{|for member %3 |for base class %3 }2is ambiguous">; 8740def note_defaulted_comparison_inaccessible : Note< 8741 "defaulted %0 is implicitly deleted because it would invoke a " 8742 "%select{private|protected}3 %4%select{ member of %6|" 8743 " member of %6 to compare member %2| to compare base class %2}1">; 8744def note_defaulted_comparison_calls_deleted : Note< 8745 "defaulted %0 is implicitly deleted because it would invoke a deleted " 8746 "comparison function%select{| for member %2| for base class %2}1">; 8747def note_defaulted_comparison_no_viable_function : Note< 8748 "defaulted %0 is implicitly deleted because there is no viable comparison " 8749 "function%select{| for member %2| for base class %2}1">; 8750def note_defaulted_comparison_no_viable_function_synthesized : Note< 8751 "three-way comparison cannot be synthesized because there is no viable " 8752 "function for %select{'=='|'<'}0 comparison">; 8753def note_defaulted_comparison_not_rewritten_callee : Note< 8754 "defaulted %0 is implicitly deleted because this non-rewritten comparison " 8755 "function would be the best match for the comparison">; 8756def note_defaulted_comparison_cannot_deduce : Note< 8757 "return type of defaulted 'operator<=>' cannot be deduced because " 8758 "return type %2 of three-way comparison for %select{|member|base class}0 %1 " 8759 "is not a standard comparison category type">; 8760def err_defaulted_comparison_cannot_deduce_undeduced_auto : Error< 8761 "return type of defaulted 'operator<=>' cannot be deduced because " 8762 "three-way comparison for %select{|member|base class}0 %1 " 8763 "has a deduced return type and is not yet defined">; 8764def note_defaulted_comparison_cannot_deduce_undeduced_auto : Note< 8765 "%select{|member|base class}0 %1 declared here">; 8766def note_defaulted_comparison_cannot_deduce_callee : Note< 8767 "selected 'operator<=>' for %select{|member|base class}0 %1 declared here">; 8768def err_incorrect_defaulted_comparison_constexpr : Error< 8769 "defaulted definition of %select{%sub{select_defaulted_comparison_kind}1|" 8770 "three-way comparison operator}0 " 8771 "cannot be declared %select{constexpr|consteval}2 because " 8772 "%select{it|the corresponding implicit 'operator=='}0 " 8773 "invokes a non-constexpr comparison function">; 8774def note_defaulted_comparison_not_constexpr : Note< 8775 "non-constexpr comparison function would be used to compare " 8776 "%select{|member %1|base class %1}0">; 8777def note_defaulted_comparison_not_constexpr_here : Note< 8778 "non-constexpr comparison function declared here">; 8779def note_in_declaration_of_implicit_equality_comparison : Note< 8780 "while declaring the corresponding implicit 'operator==' " 8781 "for this defaulted 'operator<=>'">; 8782 8783def ext_implicit_exception_spec_mismatch : ExtWarn< 8784 "function previously declared with an %select{explicit|implicit}0 exception " 8785 "specification redeclared with an %select{implicit|explicit}0 exception " 8786 "specification">, InGroup<DiagGroup<"implicit-exception-spec-mismatch">>; 8787 8788def warn_ptr_arith_precedes_bounds : Warning< 8789 "the pointer decremented by %0 refers before the beginning of the array">, 8790 InGroup<ArrayBoundsPointerArithmetic>, DefaultIgnore; 8791def warn_ptr_arith_exceeds_bounds : Warning< 8792 "the pointer incremented by %0 refers past the end of the array (that " 8793 "contains %1 element%s2)">, 8794 InGroup<ArrayBoundsPointerArithmetic>, DefaultIgnore; 8795def warn_array_index_precedes_bounds : Warning< 8796 "array index %0 is before the beginning of the array">, 8797 InGroup<ArrayBounds>; 8798def warn_array_index_exceeds_bounds : Warning< 8799 "array index %0 is past the end of the array (which contains %1 " 8800 "element%s2)">, InGroup<ArrayBounds>; 8801def note_array_declared_here : Note< 8802 "array %0 declared here">; 8803 8804def warn_printf_insufficient_data_args : Warning< 8805 "more '%%' conversions than data arguments">, InGroup<Format>; 8806def warn_printf_data_arg_not_used : Warning< 8807 "data argument not used by format string">, InGroup<FormatExtraArgs>; 8808def warn_format_invalid_conversion : Warning< 8809 "invalid conversion specifier '%0'">, InGroup<FormatInvalidSpecifier>; 8810def warn_printf_incomplete_specifier : Warning< 8811 "incomplete format specifier">, InGroup<Format>; 8812def warn_missing_format_string : Warning< 8813 "format string missing">, InGroup<Format>; 8814def warn_scanf_nonzero_width : Warning< 8815 "zero field width in scanf format string is unused">, 8816 InGroup<Format>; 8817def warn_format_conversion_argument_type_mismatch : Warning< 8818 "format specifies type %0 but the argument has " 8819 "%select{type|underlying type}2 %1">, 8820 InGroup<Format>; 8821def warn_format_conversion_argument_type_mismatch_pedantic : Extension< 8822 warn_format_conversion_argument_type_mismatch.Text>, 8823 InGroup<FormatPedantic>; 8824def warn_format_conversion_argument_type_mismatch_confusion : Warning< 8825 warn_format_conversion_argument_type_mismatch.Text>, 8826 InGroup<FormatTypeConfusion>, DefaultIgnore; 8827def warn_format_argument_needs_cast : Warning< 8828 "%select{values of type|enum values with underlying type}2 '%0' should not " 8829 "be used as format arguments; add an explicit cast to %1 instead">, 8830 InGroup<Format>; 8831def warn_format_argument_needs_cast_pedantic : Warning< 8832 warn_format_argument_needs_cast.Text>, 8833 InGroup<FormatPedantic>, DefaultIgnore; 8834def warn_printf_positional_arg_exceeds_data_args : Warning < 8835 "data argument position '%0' exceeds the number of data arguments (%1)">, 8836 InGroup<Format>; 8837def warn_format_zero_positional_specifier : Warning< 8838 "position arguments in format strings start counting at 1 (not 0)">, 8839 InGroup<Format>; 8840def warn_format_invalid_positional_specifier : Warning< 8841 "invalid position specified for %select{field width|field precision}0">, 8842 InGroup<Format>; 8843def warn_format_mix_positional_nonpositional_args : Warning< 8844 "cannot mix positional and non-positional arguments in format string">, 8845 InGroup<Format>; 8846def warn_static_array_too_small : Warning< 8847 "array argument is too small; %select{contains %0 elements|is of size %0}2," 8848 " callee requires at least %1">, 8849 InGroup<ArrayBounds>; 8850def note_callee_static_array : Note< 8851 "callee declares array parameter as static here">; 8852def warn_empty_format_string : Warning< 8853 "format string is empty">, InGroup<FormatZeroLength>; 8854def warn_format_string_is_wide_literal : Warning< 8855 "format string should not be a wide string">, InGroup<Format>; 8856def warn_printf_format_string_contains_null_char : Warning< 8857 "format string contains '\\0' within the string body">, InGroup<Format>; 8858def warn_printf_format_string_not_null_terminated : Warning< 8859 "format string is not null-terminated">, InGroup<Format>; 8860def warn_printf_asterisk_missing_arg : Warning< 8861 "'%select{*|.*}0' specified field %select{width|precision}0 is missing a matching 'int' argument">, 8862 InGroup<Format>; 8863def warn_printf_asterisk_wrong_type : Warning< 8864 "field %select{width|precision}0 should have type %1, but argument has type %2">, 8865 InGroup<Format>; 8866def warn_printf_nonsensical_optional_amount: Warning< 8867 "%select{field width|precision}0 used with '%1' conversion specifier, resulting in undefined behavior">, 8868 InGroup<Format>; 8869def warn_printf_nonsensical_flag: Warning< 8870 "flag '%0' results in undefined behavior with '%1' conversion specifier">, 8871 InGroup<Format>; 8872def warn_format_nonsensical_length: Warning< 8873 "length modifier '%0' results in undefined behavior or no effect with '%1' conversion specifier">, 8874 InGroup<Format>; 8875def warn_format_non_standard_positional_arg: Warning< 8876 "positional arguments are not supported by ISO C">, InGroup<FormatNonStandard>, DefaultIgnore; 8877def warn_format_non_standard: Warning< 8878 "'%0' %select{length modifier|conversion specifier}1 is not supported by ISO C">, 8879 InGroup<FormatNonStandard>, DefaultIgnore; 8880def warn_format_non_standard_conversion_spec: Warning< 8881 "using length modifier '%0' with conversion specifier '%1' is not supported by ISO C">, 8882 InGroup<FormatNonStandard>, DefaultIgnore; 8883def err_invalid_mask_type_size : Error< 8884 "mask type size must be between 1-byte and 8-bytes">; 8885def warn_format_invalid_annotation : Warning< 8886 "using '%0' format specifier annotation outside of os_log()/os_trace()">, 8887 InGroup<Format>; 8888def warn_format_P_no_precision : Warning< 8889 "using '%%P' format specifier without precision">, 8890 InGroup<Format>; 8891def warn_printf_ignored_flag: Warning< 8892 "flag '%0' is ignored when flag '%1' is present">, 8893 InGroup<Format>; 8894def warn_printf_empty_objc_flag: Warning< 8895 "missing object format flag">, 8896 InGroup<Format>; 8897def warn_printf_ObjCflags_without_ObjCConversion: Warning< 8898 "object format flags cannot be used with '%0' conversion specifier">, 8899 InGroup<Format>; 8900def warn_printf_invalid_objc_flag: Warning< 8901 "'%0' is not a valid object format flag">, 8902 InGroup<Format>; 8903def warn_scanf_scanlist_incomplete : Warning< 8904 "no closing ']' for '%%[' in scanf format string">, 8905 InGroup<Format>; 8906def warn_format_bool_as_character : Warning< 8907 "using '%0' format specifier, but argument has boolean value">, 8908 InGroup<Format>; 8909def note_format_string_defined : Note<"format string is defined here">; 8910def note_format_fix_specifier : Note<"did you mean to use '%0'?">; 8911def note_printf_c_str: Note<"did you mean to call the %0 method?">; 8912def note_format_security_fixit: Note< 8913 "treat the string as an argument to avoid this">; 8914 8915def warn_null_arg : Warning< 8916 "null passed to a callee that requires a non-null argument">, 8917 InGroup<NonNull>; 8918def warn_null_ret : Warning< 8919 "null returned from %select{function|method}0 that requires a non-null return value">, 8920 InGroup<NonNull>; 8921 8922def err_lifetimebound_no_object_param : Error< 8923 "'lifetimebound' attribute cannot be applied; %select{static |non-}0member " 8924 "function has no implicit object parameter">; 8925def err_lifetimebound_ctor_dtor : Error< 8926 "'lifetimebound' attribute cannot be applied to a " 8927 "%select{constructor|destructor}0">; 8928 8929// CHECK: returning address/reference of stack memory 8930def warn_ret_stack_addr_ref : Warning< 8931 "%select{address of|reference to}0 stack memory associated with " 8932 "%select{local variable|parameter}2 %1 returned">, 8933 InGroup<ReturnStackAddress>; 8934def warn_ret_local_temp_addr_ref : Warning< 8935 "returning %select{address of|reference to}0 local temporary object">, 8936 InGroup<ReturnStackAddress>; 8937def warn_ret_addr_label : Warning< 8938 "returning address of label, which is local">, 8939 InGroup<ReturnStackAddress>; 8940def err_ret_local_block : Error< 8941 "returning block that lives on the local stack">; 8942def note_local_var_initializer : Note< 8943 "%select{via initialization of|binding reference}0 variable " 8944 "%select{%2 |}1here">; 8945def note_init_with_default_member_initalizer : Note< 8946 "initializing field %0 with default member initializer">; 8947 8948// Check for initializing a member variable with the address or a reference to 8949// a constructor parameter. 8950def warn_bind_ref_member_to_parameter : Warning< 8951 "binding reference member %0 to stack allocated " 8952 "%select{variable|parameter}2 %1">, InGroup<DanglingField>; 8953def warn_init_ptr_member_to_parameter_addr : Warning< 8954 "initializing pointer member %0 with the stack address of " 8955 "%select{variable|parameter}2 %1">, InGroup<DanglingField>; 8956def note_ref_or_ptr_member_declared_here : Note< 8957 "%select{reference|pointer}0 member declared here">; 8958 8959def err_dangling_member : Error< 8960 "%select{reference|backing array for 'std::initializer_list'}2 " 8961 "%select{|subobject of }1member %0 " 8962 "%select{binds to|is}2 a temporary object " 8963 "whose lifetime would be shorter than the lifetime of " 8964 "the constructed object">; 8965def warn_dangling_member : Warning< 8966 "%select{reference|backing array for 'std::initializer_list'}2 " 8967 "%select{|subobject of }1member %0 " 8968 "%select{binds to|is}2 a temporary object " 8969 "whose lifetime is shorter than the lifetime of the constructed object">, 8970 InGroup<DanglingField>; 8971def warn_dangling_lifetime_pointer_member : Warning< 8972 "initializing pointer member %0 to point to a temporary object " 8973 "whose lifetime is shorter than the lifetime of the constructed object">, 8974 InGroup<DanglingGsl>; 8975def note_lifetime_extending_member_declared_here : Note< 8976 "%select{%select{reference|'std::initializer_list'}0 member|" 8977 "member with %select{reference|'std::initializer_list'}0 subobject}1 " 8978 "declared here">; 8979def warn_dangling_variable : Warning< 8980 "%select{temporary %select{whose address is used as value of|" 8981 "%select{|implicitly }2bound to}4 " 8982 "%select{%select{|reference }4member of local variable|" 8983 "local %select{variable|reference}4}1|" 8984 "array backing " 8985 "%select{initializer list subobject of local variable|" 8986 "local initializer list}1}0 " 8987 "%select{%3 |}2will be destroyed at the end of the full-expression">, 8988 InGroup<Dangling>; 8989def warn_new_dangling_reference : Warning< 8990 "temporary bound to reference member of allocated object " 8991 "will be destroyed at the end of the full-expression">, 8992 InGroup<DanglingField>; 8993def warn_dangling_lifetime_pointer : Warning< 8994 "object backing the pointer " 8995 "will be destroyed at the end of the full-expression">, 8996 InGroup<DanglingGsl>; 8997def warn_new_dangling_initializer_list : Warning< 8998 "array backing " 8999 "%select{initializer list subobject of the allocated object|" 9000 "the allocated initializer list}0 " 9001 "will be destroyed at the end of the full-expression">, 9002 InGroup<DanglingInitializerList>; 9003def warn_unsupported_lifetime_extension : Warning< 9004 "sorry, lifetime extension of " 9005 "%select{temporary|backing array of initializer list}0 created " 9006 "by aggregate initialization using default member initializer " 9007 "is not supported; lifetime of %select{temporary|backing array}0 " 9008 "will end at the end of the full-expression">, InGroup<Dangling>; 9009 9010// For non-floating point, expressions of the form x == x or x != x 9011// should result in a warning, since these always evaluate to a constant. 9012// Array comparisons have similar warnings 9013def warn_comparison_always : Warning< 9014 "%select{self-|array }0comparison always evaluates to " 9015 "%select{a constant|true|false|'std::strong_ordering::equal'}1">, 9016 InGroup<TautologicalCompare>; 9017def warn_comparison_bitwise_always : Warning< 9018 "bitwise comparison always evaluates to %select{false|true}0">, 9019 InGroup<TautologicalBitwiseCompare>, DefaultIgnore; 9020def warn_comparison_bitwise_or : Warning< 9021 "bitwise or with non-zero value always evaluates to true">, 9022 InGroup<TautologicalBitwiseCompare>, DefaultIgnore; 9023def warn_tautological_overlap_comparison : Warning< 9024 "overlapping comparisons always evaluate to %select{false|true}0">, 9025 InGroup<TautologicalOverlapCompare>, DefaultIgnore; 9026def warn_depr_array_comparison : Warning< 9027 "comparison between two arrays is deprecated; " 9028 "to compare array addresses, use unary '+' to decay operands to pointers">, 9029 InGroup<DeprecatedArrayCompare>; 9030 9031def warn_stringcompare : Warning< 9032 "result of comparison against %select{a string literal|@encode}0 is " 9033 "unspecified (use an explicit string comparison function instead)">, 9034 InGroup<StringCompare>; 9035 9036def warn_identity_field_assign : Warning< 9037 "assigning %select{field|instance variable}0 to itself">, 9038 InGroup<SelfAssignmentField>; 9039 9040// Type safety attributes 9041def err_type_tag_for_datatype_not_ice : Error< 9042 "'type_tag_for_datatype' attribute requires the initializer to be " 9043 "an %select{integer|integral}0 constant expression">; 9044def err_type_tag_for_datatype_too_large : Error< 9045 "'type_tag_for_datatype' attribute requires the initializer to be " 9046 "an %select{integer|integral}0 constant expression " 9047 "that can be represented by a 64 bit integer">; 9048def err_tag_index_out_of_range : Error< 9049 "%select{type tag|argument}0 index %1 is greater than the number of arguments specified">; 9050def warn_type_tag_for_datatype_wrong_kind : Warning< 9051 "this type tag was not designed to be used with this function">, 9052 InGroup<TypeSafety>; 9053def warn_type_safety_type_mismatch : Warning< 9054 "argument type %0 doesn't match specified %1 type tag " 9055 "%select{that requires %3|}2">, InGroup<TypeSafety>; 9056def warn_type_safety_null_pointer_required : Warning< 9057 "specified %0 type tag requires a null pointer">, InGroup<TypeSafety>; 9058 9059// Generic selections. 9060def err_assoc_type_incomplete : Error< 9061 "type %0 in generic association incomplete">; 9062def err_assoc_type_nonobject : Error< 9063 "type %0 in generic association not an object type">; 9064def err_assoc_type_variably_modified : Error< 9065 "type %0 in generic association is a variably modified type">; 9066def err_assoc_compatible_types : Error< 9067 "type %0 in generic association compatible with previously specified type %1">; 9068def note_compat_assoc : Note< 9069 "compatible type %0 specified here">; 9070def err_generic_sel_no_match : Error< 9071 "controlling expression type %0 not compatible with any generic association type">; 9072def err_generic_sel_multi_match : Error< 9073 "controlling expression type %0 compatible with %1 generic association types">; 9074 9075 9076// Blocks 9077def err_blocks_disable : Error<"blocks support disabled - compile with -fblocks" 9078 " or %select{pick a deployment target that supports them|for OpenCL 2.0}0">; 9079def err_block_returning_array_function : Error< 9080 "block cannot return %select{array|function}0 type %1">; 9081 9082// Builtin annotation 9083def err_builtin_annotation_first_arg : Error< 9084 "first argument to __builtin_annotation must be an integer">; 9085def err_builtin_annotation_second_arg : Error< 9086 "second argument to __builtin_annotation must be a non-wide string constant">; 9087def err_msvc_annotation_wide_str : Error< 9088 "arguments to __annotation must be wide string constants">; 9089 9090// CFString checking 9091def err_cfstring_literal_not_string_constant : Error< 9092 "CFString literal is not a string constant">; 9093def warn_cfstring_truncated : Warning< 9094 "input conversion stopped due to an input byte that does not " 9095 "belong to the input codeset UTF-8">, 9096 InGroup<DiagGroup<"CFString-literal">>; 9097 9098// os_log checking 9099// TODO: separate diagnostic for os_trace() 9100def err_os_log_format_not_string_constant : Error< 9101 "os_log() format argument is not a string constant">; 9102def err_os_log_argument_too_big : Error< 9103 "os_log() argument %0 is too big (%1 bytes, max %2)">; 9104def warn_os_log_format_narg : Error< 9105 "os_log() '%%n' format specifier is not allowed">, DefaultError; 9106 9107// Statements. 9108def err_continue_not_in_loop : Error< 9109 "'continue' statement not in loop statement">; 9110def err_break_not_in_loop_or_switch : Error< 9111 "'break' statement not in loop or switch statement">; 9112def warn_loop_ctrl_binds_to_inner : Warning< 9113 "'%0' is bound to current loop, GCC binds it to the enclosing loop">, 9114 InGroup<GccCompat>; 9115def warn_break_binds_to_switch : Warning< 9116 "'break' is bound to loop, GCC binds it to switch">, 9117 InGroup<GccCompat>; 9118def err_default_not_in_switch : Error< 9119 "'default' statement not in switch statement">; 9120def err_case_not_in_switch : Error<"'case' statement not in switch statement">; 9121def warn_bool_switch_condition : Warning< 9122 "switch condition has boolean value">, InGroup<SwitchBool>; 9123def warn_case_value_overflow : Warning< 9124 "overflow converting case value to switch condition type (%0 to %1)">, 9125 InGroup<Switch>; 9126def err_duplicate_case : Error<"duplicate case value '%0'">; 9127def err_duplicate_case_differing_expr : Error< 9128 "duplicate case value: '%0' and '%1' both equal '%2'">; 9129def warn_case_empty_range : Warning<"empty case range specified">; 9130def warn_missing_case_for_condition : 9131 Warning<"no case matching constant switch condition '%0'">; 9132 9133def warn_def_missing_case : Warning<"%plural{" 9134 "1:enumeration value %1 not explicitly handled in switch|" 9135 "2:enumeration values %1 and %2 not explicitly handled in switch|" 9136 "3:enumeration values %1, %2, and %3 not explicitly handled in switch|" 9137 ":%0 enumeration values not explicitly handled in switch: %1, %2, %3...}0">, 9138 InGroup<SwitchEnum>, DefaultIgnore; 9139 9140def warn_missing_case : Warning<"%plural{" 9141 "1:enumeration value %1 not handled in switch|" 9142 "2:enumeration values %1 and %2 not handled in switch|" 9143 "3:enumeration values %1, %2, and %3 not handled in switch|" 9144 ":%0 enumeration values not handled in switch: %1, %2, %3...}0">, 9145 InGroup<Switch>; 9146 9147def warn_unannotated_fallthrough : Warning< 9148 "unannotated fall-through between switch labels">, 9149 InGroup<ImplicitFallthrough>, DefaultIgnore; 9150def warn_unannotated_fallthrough_per_function : Warning< 9151 "unannotated fall-through between switch labels in partly-annotated " 9152 "function">, InGroup<ImplicitFallthroughPerFunction>, DefaultIgnore; 9153def note_insert_fallthrough_fixit : Note< 9154 "insert '%0;' to silence this warning">; 9155def note_insert_break_fixit : Note< 9156 "insert 'break;' to avoid fall-through">; 9157def err_fallthrough_attr_wrong_target : Error< 9158 "%0 attribute is only allowed on empty statements">; 9159def note_fallthrough_insert_semi_fixit : Note<"did you forget ';'?">; 9160def err_fallthrough_attr_outside_switch : Error< 9161 "fallthrough annotation is outside switch statement">; 9162def err_fallthrough_attr_invalid_placement : Error< 9163 "fallthrough annotation does not directly precede switch label">; 9164def warn_fallthrough_attr_unreachable : Warning< 9165 "fallthrough annotation in unreachable code">, 9166 InGroup<ImplicitFallthrough>, DefaultIgnore; 9167 9168def warn_unreachable_default : Warning< 9169 "default label in switch which covers all enumeration values">, 9170 InGroup<CoveredSwitchDefault>, DefaultIgnore; 9171def warn_not_in_enum : Warning<"case value not in enumerated type %0">, 9172 InGroup<Switch>; 9173def warn_not_in_enum_assignment : Warning<"integer constant not in range " 9174 "of enumerated type %0">, InGroup<DiagGroup<"assign-enum">>, DefaultIgnore; 9175def err_typecheck_statement_requires_scalar : Error< 9176 "statement requires expression of scalar type (%0 invalid)">; 9177def err_typecheck_statement_requires_integer : Error< 9178 "statement requires expression of integer type (%0 invalid)">; 9179def err_multiple_default_labels_defined : Error< 9180 "multiple default labels in one switch">; 9181def err_switch_multiple_conversions : Error< 9182 "multiple conversions from switch condition type %0 to an integral or " 9183 "enumeration type">; 9184def note_switch_conversion : Note< 9185 "conversion to %select{integral|enumeration}0 type %1">; 9186def err_switch_explicit_conversion : Error< 9187 "switch condition type %0 requires explicit conversion to %1">; 9188def err_switch_incomplete_class_type : Error< 9189 "switch condition has incomplete class type %0">; 9190 9191def warn_empty_if_body : Warning< 9192 "if statement has empty body">, InGroup<EmptyBody>; 9193def warn_empty_for_body : Warning< 9194 "for loop has empty body">, InGroup<EmptyBody>; 9195def warn_empty_range_based_for_body : Warning< 9196 "range-based for loop has empty body">, InGroup<EmptyBody>; 9197def warn_empty_while_body : Warning< 9198 "while loop has empty body">, InGroup<EmptyBody>; 9199def warn_empty_switch_body : Warning< 9200 "switch statement has empty body">, InGroup<EmptyBody>; 9201def note_empty_body_on_separate_line : Note< 9202 "put the semicolon on a separate line to silence this warning">; 9203 9204def err_va_start_captured_stmt : Error< 9205 "'va_start' cannot be used in a captured statement">; 9206def err_va_start_outside_function : Error< 9207 "'va_start' cannot be used outside a function">; 9208def err_va_start_fixed_function : Error< 9209 "'va_start' used in function with fixed args">; 9210def err_va_start_used_in_wrong_abi_function : Error< 9211 "'va_start' used in %select{System V|Win64}0 ABI function">; 9212def err_ms_va_start_used_in_sysv_function : Error< 9213 "'__builtin_ms_va_start' used in System V ABI function">; 9214def warn_second_arg_of_va_start_not_last_named_param : Warning< 9215 "second argument to 'va_start' is not the last named parameter">, 9216 InGroup<Varargs>; 9217def warn_va_start_type_is_undefined : Warning< 9218 "passing %select{an object that undergoes default argument promotion|" 9219 "an object of reference type|a parameter declared with the 'register' " 9220 "keyword}0 to 'va_start' has undefined behavior">, InGroup<Varargs>; 9221def err_first_argument_to_va_arg_not_of_type_va_list : Error< 9222 "first argument to 'va_arg' is of type %0 and not 'va_list'">; 9223def err_second_parameter_to_va_arg_incomplete: Error< 9224 "second argument to 'va_arg' is of incomplete type %0">; 9225def err_second_parameter_to_va_arg_abstract: Error< 9226 "second argument to 'va_arg' is of abstract type %0">; 9227def warn_second_parameter_to_va_arg_not_pod : Warning< 9228 "second argument to 'va_arg' is of non-POD type %0">, 9229 InGroup<NonPODVarargs>, DefaultError; 9230def warn_second_parameter_to_va_arg_ownership_qualified : Warning< 9231 "second argument to 'va_arg' is of ARC ownership-qualified type %0">, 9232 InGroup<NonPODVarargs>, DefaultError; 9233def warn_second_parameter_to_va_arg_never_compatible : Warning< 9234 "second argument to 'va_arg' is of promotable type %0; this va_arg has " 9235 "undefined behavior because arguments will be promoted to %1">, InGroup<Varargs>; 9236 9237def warn_return_missing_expr : Warning< 9238 "non-void %select{function|method}1 %0 should return a value">, DefaultError, 9239 InGroup<ReturnType>; 9240def ext_return_missing_expr : ExtWarn< 9241 "non-void %select{function|method}1 %0 should return a value">, DefaultError, 9242 InGroup<ReturnType>; 9243def ext_return_has_expr : ExtWarn< 9244 "%select{void function|void method|constructor|destructor}1 %0 " 9245 "should not return a value">, 9246 DefaultError, InGroup<ReturnType>; 9247def ext_return_has_void_expr : Extension< 9248 "void %select{function|method|block}1 %0 should not return void expression">; 9249def err_return_init_list : Error< 9250 "%select{void function|void method|constructor|destructor}1 %0 " 9251 "must not return a value">; 9252def err_ctor_dtor_returns_void : Error< 9253 "%select{constructor|destructor}1 %0 must not return void expression">; 9254def warn_noreturn_function_has_return_expr : Warning< 9255 "function %0 declared 'noreturn' should not return">, 9256 InGroup<InvalidNoreturn>; 9257def warn_falloff_noreturn_function : Warning< 9258 "function declared 'noreturn' should not return">, 9259 InGroup<InvalidNoreturn>; 9260def err_noreturn_block_has_return_expr : Error< 9261 "block declared 'noreturn' should not return">; 9262def err_noreturn_missing_on_first_decl : Error< 9263 "function declared '[[noreturn]]' after its first declaration">; 9264def note_noreturn_missing_first_decl : Note< 9265 "declaration missing '[[noreturn]]' attribute is here">; 9266def err_carries_dependency_missing_on_first_decl : Error< 9267 "%select{function|parameter}0 declared '[[carries_dependency]]' " 9268 "after its first declaration">; 9269def note_carries_dependency_missing_first_decl : Note< 9270 "declaration missing '[[carries_dependency]]' attribute is here">; 9271def err_carries_dependency_param_not_function_decl : Error< 9272 "'[[carries_dependency]]' attribute only allowed on parameter in a function " 9273 "declaration or lambda">; 9274def err_block_on_nonlocal : Error< 9275 "__block attribute not allowed, only allowed on local variables">; 9276def err_block_on_vm : Error< 9277 "__block attribute not allowed on declaration with a variably modified type">; 9278def err_sizeless_nonlocal : Error< 9279 "non-local variable with sizeless type %0">; 9280 9281def err_vec_builtin_non_vector : Error< 9282 "first two arguments to %0 must be vectors">; 9283def err_vec_builtin_incompatible_vector : Error< 9284 "first two arguments to %0 must have the same type">; 9285def err_vsx_builtin_nonconstant_argument : Error< 9286 "argument %0 to %1 must be a 2-bit unsigned literal (i.e. 0, 1, 2 or 3)">; 9287 9288def err_shufflevector_nonconstant_argument : Error< 9289 "index for __builtin_shufflevector must be a constant integer">; 9290def err_shufflevector_argument_too_large : Error< 9291 "index for __builtin_shufflevector must be less than the total number " 9292 "of vector elements">; 9293 9294def err_convertvector_non_vector : Error< 9295 "first argument to __builtin_convertvector must be a vector">; 9296def err_convertvector_non_vector_type : Error< 9297 "second argument to __builtin_convertvector must be a vector type">; 9298def err_convertvector_incompatible_vector : Error< 9299 "first two arguments to __builtin_convertvector must have the same number of elements">; 9300 9301def err_first_argument_to_cwsc_not_call : Error< 9302 "first argument to __builtin_call_with_static_chain must be a non-member call expression">; 9303def err_first_argument_to_cwsc_block_call : Error< 9304 "first argument to __builtin_call_with_static_chain must not be a block call">; 9305def err_first_argument_to_cwsc_builtin_call : Error< 9306 "first argument to __builtin_call_with_static_chain must not be a builtin call">; 9307def err_first_argument_to_cwsc_pdtor_call : Error< 9308 "first argument to __builtin_call_with_static_chain must not be a pseudo-destructor call">; 9309def err_second_argument_to_cwsc_not_pointer : Error< 9310 "second argument to __builtin_call_with_static_chain must be of pointer type">; 9311 9312def err_vector_incorrect_num_initializers : Error< 9313 "%select{too many|too few}0 elements in vector initialization (expected %1 elements, have %2)">; 9314def err_altivec_empty_initializer : Error<"expected initializer">; 9315 9316def err_invalid_neon_type_code : Error< 9317 "incompatible constant for this __builtin_neon function">; 9318def err_argument_invalid_range : Error< 9319 "argument value %0 is outside the valid range [%1, %2]">; 9320def warn_argument_invalid_range : Warning< 9321 "argument value %0 is outside the valid range [%1, %2]">, DefaultError, 9322 InGroup<DiagGroup<"argument-outside-range">>; 9323def err_argument_not_multiple : Error< 9324 "argument should be a multiple of %0">; 9325def err_argument_not_power_of_2 : Error< 9326 "argument should be a power of 2">; 9327def err_argument_not_shifted_byte : Error< 9328 "argument should be an 8-bit value shifted by a multiple of 8 bits">; 9329def err_argument_not_shifted_byte_or_xxff : Error< 9330 "argument should be an 8-bit value shifted by a multiple of 8 bits, or in the form 0x??FF">; 9331def err_rotation_argument_to_cadd 9332 : Error<"argument should be the value 90 or 270">; 9333def err_rotation_argument_to_cmla 9334 : Error<"argument should be the value 0, 90, 180 or 270">; 9335def warn_neon_vector_initializer_non_portable : Warning< 9336 "vector initializers are not compatible with NEON intrinsics in big endian " 9337 "mode">, InGroup<DiagGroup<"nonportable-vector-initialization">>; 9338def note_neon_vector_initializer_non_portable : Note< 9339 "consider using vld1_%0%1() to initialize a vector from memory, or " 9340 "vcreate_%0%1() to initialize from an integer constant">; 9341def note_neon_vector_initializer_non_portable_q : Note< 9342 "consider using vld1q_%0%1() to initialize a vector from memory, or " 9343 "vcombine_%0%1(vcreate_%0%1(), vcreate_%0%1()) to initialize from integer " 9344 "constants">; 9345def err_systemz_invalid_tabort_code : Error< 9346 "invalid transaction abort code">; 9347def err_64_bit_builtin_32_bit_tgt : Error< 9348 "this builtin is only available on 64-bit targets">; 9349def err_32_bit_builtin_64_bit_tgt : Error< 9350 "this builtin is only available on 32-bit targets">; 9351def err_builtin_x64_aarch64_only : Error< 9352 "this builtin is only available on x86-64 and aarch64 targets">; 9353def err_mips_builtin_requires_dsp : Error< 9354 "this builtin requires 'dsp' ASE, please use -mdsp">; 9355def err_mips_builtin_requires_dspr2 : Error< 9356 "this builtin requires 'dsp r2' ASE, please use -mdspr2">; 9357def err_mips_builtin_requires_msa : Error< 9358 "this builtin requires 'msa' ASE, please use -mmsa">; 9359def err_ppc_builtin_only_on_pwr7 : Error< 9360 "this builtin is only valid on POWER7 or later CPUs">; 9361def err_x86_builtin_invalid_rounding : Error< 9362 "invalid rounding argument">; 9363def err_x86_builtin_invalid_scale : Error< 9364 "scale argument must be 1, 2, 4, or 8">; 9365def err_x86_builtin_tile_arg_duplicate : Error< 9366 "tile arguments must refer to different tiles">; 9367 9368def err_builtin_target_unsupported : Error< 9369 "builtin is not supported on this target">; 9370def err_builtin_longjmp_unsupported : Error< 9371 "__builtin_longjmp is not supported for the current target">; 9372def err_builtin_setjmp_unsupported : Error< 9373 "__builtin_setjmp is not supported for the current target">; 9374 9375def err_builtin_longjmp_invalid_val : Error< 9376 "argument to __builtin_longjmp must be a constant 1">; 9377def err_builtin_requires_language : Error<"'%0' is only available in %1">; 9378 9379def err_constant_integer_arg_type : Error< 9380 "argument to %0 must be a constant integer">; 9381 9382def ext_mixed_decls_code : Extension< 9383 "ISO C90 forbids mixing declarations and code">, 9384 InGroup<DiagGroup<"declaration-after-statement">>; 9385 9386def err_non_local_variable_decl_in_for : Error< 9387 "declaration of non-local variable in 'for' loop">; 9388def err_non_variable_decl_in_for : Error< 9389 "non-variable declaration in 'for' loop">; 9390def err_toomany_element_decls : Error< 9391 "only one element declaration is allowed">; 9392def err_selector_element_not_lvalue : Error< 9393 "selector element is not a valid lvalue">; 9394def err_selector_element_type : Error< 9395 "selector element type %0 is not a valid object">; 9396def err_selector_element_const_type : Error< 9397 "selector element of type %0 cannot be a constant l-value expression">; 9398def err_collection_expr_type : Error< 9399 "the type %0 is not a pointer to a fast-enumerable object">; 9400def warn_collection_expr_type : Warning< 9401 "collection expression type %0 may not respond to %1">; 9402 9403def err_invalid_conversion_between_ext_vectors : Error< 9404 "invalid conversion between ext-vector type %0 and %1">; 9405 9406def warn_duplicate_attribute_exact : Warning< 9407 "attribute %0 is already applied">, InGroup<IgnoredAttributes>; 9408 9409def warn_duplicate_attribute : Warning< 9410 "attribute %0 is already applied with different parameters">, 9411 InGroup<IgnoredAttributes>; 9412 9413def warn_sync_fetch_and_nand_semantics_change : Warning< 9414 "the semantics of this intrinsic changed with GCC " 9415 "version 4.4 - the newer semantics are provided here">, 9416 InGroup<DiagGroup<"sync-fetch-and-nand-semantics-changed">>; 9417 9418// Type 9419def ext_wchar_t_sign_spec : ExtWarn<"'%0' cannot be signed or unsigned">, 9420 InGroup<DiagGroup<"signed-unsigned-wchar">>, DefaultError; 9421def warn_receiver_forward_class : Warning< 9422 "receiver %0 is a forward class and corresponding @interface may not exist">, 9423 InGroup<ForwardClassReceiver>; 9424def note_method_sent_forward_class : Note<"method %0 is used for the forward class">; 9425def ext_missing_declspec : ExtWarn< 9426 "declaration specifier missing, defaulting to 'int'">; 9427def ext_missing_type_specifier : ExtWarn< 9428 "type specifier missing, defaults to 'int'">, 9429 InGroup<ImplicitInt>; 9430def err_decimal_unsupported : Error< 9431 "GNU decimal type extension not supported">; 9432def err_missing_type_specifier : Error< 9433 "C++ requires a type specifier for all declarations">; 9434def err_objc_array_of_interfaces : Error< 9435 "array of interface %0 is invalid (probably should be an array of pointers)">; 9436def ext_c99_array_usage : Extension< 9437 "%select{qualifier in |static |}0array size %select{||'[*] '}0is a C99 " 9438 "feature">, InGroup<C99>; 9439def err_c99_array_usage_cxx : Error< 9440 "%select{qualifier in |static |}0array size %select{||'[*] '}0is a C99 " 9441 "feature, not permitted in C++">; 9442def err_type_unsupported : Error< 9443 "%0 is not supported on this target">; 9444def err_nsconsumed_attribute_mismatch : Error< 9445 "overriding method has mismatched ns_consumed attribute on its" 9446 " parameter">; 9447def err_nsreturns_retained_attribute_mismatch : Error< 9448 "overriding method has mismatched ns_returns_%select{not_retained|retained}0" 9449 " attributes">; 9450def warn_nsconsumed_attribute_mismatch : Warning< 9451 err_nsconsumed_attribute_mismatch.Text>, InGroup<NSConsumedMismatch>; 9452def warn_nsreturns_retained_attribute_mismatch : Warning< 9453 err_nsreturns_retained_attribute_mismatch.Text>, InGroup<NSReturnsMismatch>; 9454 9455def note_getter_unavailable : Note< 9456 "or because setter is declared here, but no getter method %0 is found">; 9457def err_invalid_protocol_qualifiers : Error< 9458 "invalid protocol qualifiers on non-ObjC type">; 9459def warn_ivar_use_hidden : Warning< 9460 "local declaration of %0 hides instance variable">, 9461 InGroup<ShadowIvar>; 9462def warn_direct_initialize_call : Warning< 9463 "explicit call to +initialize results in duplicate call to +initialize">, 9464 InGroup<ExplicitInitializeCall>; 9465def warn_direct_super_initialize_call : Warning< 9466 "explicit call to [super initialize] should only be in implementation " 9467 "of +initialize">, 9468 InGroup<ExplicitInitializeCall>; 9469def err_ivar_use_in_class_method : Error< 9470 "instance variable %0 accessed in class method">; 9471def err_private_ivar_access : Error<"instance variable %0 is private">, 9472 AccessControl; 9473def err_protected_ivar_access : Error<"instance variable %0 is protected">, 9474 AccessControl; 9475def warn_maynot_respond : Warning<"%0 may not respond to %1">; 9476def ext_typecheck_base_super : Warning< 9477 "method parameter type " 9478 "%diff{$ does not match super class method parameter type $|" 9479 "does not match super class method parameter type}0,1">, 9480 InGroup<SuperSubClassMismatch>, DefaultIgnore; 9481def warn_missing_method_return_type : Warning< 9482 "method has no return type specified; defaults to 'id'">, 9483 InGroup<MissingMethodReturnType>, DefaultIgnore; 9484def warn_direct_ivar_access : Warning<"instance variable %0 is being " 9485 "directly accessed">, InGroup<DiagGroup<"direct-ivar-access">>, DefaultIgnore; 9486 9487// Spell-checking diagnostics 9488def err_unknown_typename : Error< 9489 "unknown type name %0">; 9490def err_unknown_type_or_class_name_suggest : Error< 9491 "unknown %select{type|class}1 name %0; did you mean %2?">; 9492def err_unknown_typename_suggest : Error< 9493 "unknown type name %0; did you mean %1?">; 9494def err_unknown_nested_typename_suggest : Error< 9495 "no type named %0 in %1; did you mean %select{|simply }2%3?">; 9496def err_no_member_suggest : Error<"no member named %0 in %1; did you mean %select{|simply }2%3?">; 9497def err_undeclared_use_suggest : Error< 9498 "use of undeclared %0; did you mean %1?">; 9499def err_undeclared_var_use_suggest : Error< 9500 "use of undeclared identifier %0; did you mean %1?">; 9501def err_no_template : Error<"no template named %0">; 9502def err_no_template_suggest : Error<"no template named %0; did you mean %1?">; 9503def err_no_member_template : Error<"no template named %0 in %1">; 9504def err_no_member_template_suggest : Error< 9505 "no template named %0 in %1; did you mean %select{|simply }2%3?">; 9506def err_non_template_in_template_id : Error< 9507 "%0 does not name a template but is followed by template arguments">; 9508def err_non_template_in_template_id_suggest : Error< 9509 "%0 does not name a template but is followed by template arguments; " 9510 "did you mean %1?">; 9511def err_non_template_in_member_template_id_suggest : Error< 9512 "member %0 of %1 is not a template; did you mean %select{|simply }2%3?">; 9513def note_non_template_in_template_id_found : Note< 9514 "non-template declaration found by name lookup">; 9515def err_mem_init_not_member_or_class_suggest : Error< 9516 "initializer %0 does not name a non-static data member or base " 9517 "class; did you mean the %select{base class|member}1 %2?">; 9518def err_field_designator_unknown_suggest : Error< 9519 "field designator %0 does not refer to any field in type %1; did you mean " 9520 "%2?">; 9521def err_typecheck_member_reference_ivar_suggest : Error< 9522 "%0 does not have a member named %1; did you mean %2?">; 9523def err_property_not_found_suggest : Error< 9524 "property %0 not found on object of type %1; did you mean %2?">; 9525def err_class_property_found : Error< 9526 "property %0 is a class property; did you mean to access it with class '%1'?">; 9527def err_ivar_access_using_property_syntax_suggest : Error< 9528 "property %0 not found on object of type %1; did you mean to access instance variable %2?">; 9529def warn_property_access_suggest : Warning< 9530"property %0 not found on object of type %1; did you mean to access property %2?">, 9531InGroup<PropertyAccessDotSyntax>; 9532def err_property_found_suggest : Error< 9533 "property %0 found on object of type %1; did you mean to access " 9534 "it with the \".\" operator?">; 9535def err_undef_interface_suggest : Error< 9536 "cannot find interface declaration for %0; did you mean %1?">; 9537def warn_undef_interface_suggest : Warning< 9538 "cannot find interface declaration for %0; did you mean %1?">; 9539def err_undef_superclass_suggest : Error< 9540 "cannot find interface declaration for %0, superclass of %1; did you mean " 9541 "%2?">; 9542def err_undeclared_protocol_suggest : Error< 9543 "cannot find protocol declaration for %0; did you mean %1?">; 9544def note_base_class_specified_here : Note< 9545 "base class %0 specified here">; 9546def err_using_directive_suggest : Error< 9547 "no namespace named %0; did you mean %1?">; 9548def err_using_directive_member_suggest : Error< 9549 "no namespace named %0 in %1; did you mean %select{|simply }2%3?">; 9550def note_namespace_defined_here : Note<"namespace %0 defined here">; 9551def err_sizeof_pack_no_pack_name_suggest : Error< 9552 "%0 does not refer to the name of a parameter pack; did you mean %1?">; 9553def note_parameter_pack_here : Note<"parameter pack %0 declared here">; 9554 9555def err_uncasted_use_of_unknown_any : Error< 9556 "%0 has unknown type; cast it to its declared type to use it">; 9557def err_uncasted_call_of_unknown_any : Error< 9558 "%0 has unknown return type; cast the call to its declared return type">; 9559def err_uncasted_send_to_unknown_any_method : Error< 9560 "no known method %select{%objcinstance1|%objcclass1}0; cast the " 9561 "message send to the method's return type">; 9562def err_unsupported_unknown_any_decl : Error< 9563 "%0 has unknown type, which is not supported for this kind of declaration">; 9564def err_unsupported_unknown_any_expr : Error< 9565 "unsupported expression with unknown type">; 9566def err_unsupported_unknown_any_call : Error< 9567 "call to unsupported expression with unknown type">; 9568def err_unknown_any_addrof : Error< 9569 "the address of a declaration with unknown type " 9570 "can only be cast to a pointer type">; 9571def err_unknown_any_addrof_call : Error< 9572 "address-of operator cannot be applied to a call to a function with " 9573 "unknown return type">; 9574def err_unknown_any_var_function_type : Error< 9575 "variable %0 with unknown type cannot be given a function type">; 9576def err_unknown_any_function : Error< 9577 "function %0 with unknown type must be given a function type">; 9578 9579def err_filter_expression_integral : Error< 9580 "filter expression has non-integral type %0">; 9581 9582def err_non_asm_stmt_in_naked_function : Error< 9583 "non-ASM statement in naked function is not supported">; 9584def err_asm_naked_this_ref : Error< 9585 "'this' pointer references not allowed in naked functions">; 9586def err_asm_naked_parm_ref : Error< 9587 "parameter references not allowed in naked functions">; 9588 9589// OpenCL warnings and errors. 9590def err_invalid_astype_of_different_size : Error< 9591 "invalid reinterpretation: sizes of %0 and %1 must match">; 9592def err_static_kernel : Error< 9593 "kernel functions cannot be declared static">; 9594def err_method_kernel : Error< 9595 "kernel functions cannot be class members">; 9596def err_template_kernel : Error< 9597 "kernel functions cannot be used in a template declaration, instantiation or specialization">; 9598def err_opencl_ptrptr_kernel_param : Error< 9599 "kernel parameter cannot be declared as a pointer to a pointer">; 9600def err_kernel_arg_address_space : Error< 9601 "pointer arguments to kernel functions must reside in '__global', " 9602 "'__constant' or '__local' address space">; 9603def err_opencl_ext_vector_component_invalid_length : Error< 9604 "vector component access has invalid length %0. Supported: 1,2,3,4,8,16.">; 9605def err_opencl_function_variable : Error< 9606 "%select{non-kernel function|function scope}0 variable cannot be declared in %1 address space">; 9607def err_opencl_addrspace_scope : Error< 9608 "variables in the %0 address space can only be declared in the outermost " 9609 "scope of a kernel function">; 9610def err_static_function_scope : Error< 9611 "variables in function scope cannot be declared static">; 9612def err_opencl_bitfields : Error< 9613 "bit-fields are not supported in OpenCL">; 9614def err_opencl_vla : Error< 9615 "variable length arrays are not supported in OpenCL">; 9616def err_opencl_scalar_type_rank_greater_than_vector_type : Error< 9617 "scalar operand type has greater rank than the type of the vector " 9618 "element. (%0 and %1)">; 9619def err_bad_kernel_param_type : Error< 9620 "%0 cannot be used as the type of a kernel parameter">; 9621def err_opencl_implicit_function_decl : Error< 9622 "implicit declaration of function %0 is invalid in OpenCL">; 9623def err_record_with_pointers_kernel_param : Error< 9624 "%select{struct|union}0 kernel parameters may not contain pointers">; 9625def note_within_field_of_type : Note< 9626 "within field of type %0 declared here">; 9627def note_illegal_field_declared_here : Note< 9628 "field of illegal %select{type|pointer type}0 %1 declared here">; 9629def err_opencl_type_struct_or_union_field : Error< 9630 "the %0 type cannot be used to declare a structure or union field">; 9631def err_event_t_addr_space_qual : Error< 9632 "the event_t type can only be used with __private address space qualifier">; 9633def err_expected_kernel_void_return_type : Error< 9634 "kernel must have void return type">; 9635def err_sampler_initializer_not_integer : Error< 9636 "sampler_t initialization requires 32-bit integer, not %0">; 9637def warn_sampler_initializer_invalid_bits : Warning< 9638 "sampler initializer has invalid %0 bits">, InGroup<SpirCompat>, DefaultIgnore; 9639def err_sampler_argument_required : Error< 9640 "sampler_t variable required - got %0">; 9641def err_wrong_sampler_addressspace: Error< 9642 "sampler type cannot be used with the __local and __global address space qualifiers">; 9643def err_opencl_nonconst_global_sampler : Error< 9644 "global sampler requires a const or constant address space qualifier">; 9645def err_opencl_cast_non_zero_to_event_t : Error< 9646 "cannot cast non-zero value '%0' to 'event_t'">; 9647def err_opencl_global_invalid_addr_space : Error< 9648 "%select{program scope|static local|extern}0 variable must reside in %1 address space">; 9649def err_missing_actual_pipe_type : Error< 9650 "missing actual type specifier for pipe">; 9651def err_reference_pipe_type : Error < 9652 "pipes packet types cannot be of reference type">; 9653def err_opencl_no_main : Error<"%select{function|kernel}0 cannot be called 'main'">; 9654def err_opencl_kernel_attr : 9655 Error<"attribute %0 can only be applied to an OpenCL kernel function">; 9656def err_opencl_return_value_with_address_space : Error< 9657 "return value cannot be qualified with address space">; 9658def err_opencl_constant_no_init : Error< 9659 "variable in constant address space must be initialized">; 9660def err_opencl_atomic_init: Error< 9661 "atomic variable can be %select{assigned|initialized}0 to a variable only " 9662 "in global address space">; 9663def err_opencl_implicit_vector_conversion : Error< 9664 "implicit conversions between vector types (%0 and %1) are not permitted">; 9665def err_opencl_invalid_type_array : Error< 9666 "array of %0 type is invalid in OpenCL">; 9667def err_opencl_ternary_with_block : Error< 9668 "block type cannot be used as expression in ternary expression in OpenCL">; 9669def err_opencl_pointer_to_type : Error< 9670 "pointer to type %0 is invalid in OpenCL">; 9671def err_opencl_type_can_only_be_used_as_function_parameter : Error < 9672 "type %0 can only be used as a function parameter in OpenCL">; 9673def warn_opencl_attr_deprecated_ignored : Warning < 9674 "%0 attribute is deprecated and ignored in OpenCL version %1">, 9675 InGroup<IgnoredAttributes>; 9676def err_opencl_variadic_function : Error< 9677 "invalid prototype, variadic arguments are not allowed in OpenCL">; 9678def err_opencl_requires_extension : Error< 9679 "use of %select{type|declaration}0 %1 requires %2 extension to be enabled">; 9680def warn_opencl_generic_address_space_arg : Warning< 9681 "passing non-generic address space pointer to %0" 9682 " may cause dynamic conversion affecting performance">, 9683 InGroup<Conversion>, DefaultIgnore; 9684 9685// OpenCL v2.0 s6.13.6 -- Builtin Pipe Functions 9686def err_opencl_builtin_pipe_first_arg : Error< 9687 "first argument to %0 must be a pipe type">; 9688def err_opencl_builtin_pipe_arg_num : Error< 9689 "invalid number of arguments to function: %0">; 9690def err_opencl_builtin_pipe_invalid_arg : Error< 9691 "invalid argument type to function %0 (expecting %1 having %2)">; 9692def err_opencl_builtin_pipe_invalid_access_modifier : Error< 9693 "invalid pipe access modifier (expecting %0)">; 9694 9695// OpenCL access qualifier 9696def err_opencl_invalid_access_qualifier : Error< 9697 "access qualifier can only be used for pipe and image type">; 9698def err_opencl_invalid_read_write : Error< 9699 "access qualifier %0 can not be used for %1 %select{|prior to OpenCL version 2.0}2">; 9700def err_opencl_multiple_access_qualifiers : Error< 9701 "multiple access qualifiers">; 9702def note_opencl_typedef_access_qualifier : Note< 9703 "previously declared '%0' here">; 9704 9705// OpenCL v2.0 s6.12.5 Blocks restrictions 9706def err_opencl_block_storage_type : Error< 9707 "the __block storage type is not permitted">; 9708def err_opencl_invalid_block_declaration : Error< 9709 "invalid block variable declaration - must be %select{const qualified|initialized}0">; 9710def err_opencl_extern_block_declaration : Error< 9711 "invalid block variable declaration - using 'extern' storage class is disallowed">; 9712def err_opencl_block_ref_block : Error< 9713 "cannot refer to a block inside block">; 9714 9715// OpenCL v2.0 s6.13.9 - Address space qualifier functions. 9716def err_opencl_builtin_to_addr_arg_num : Error< 9717 "invalid number of arguments to function: %0">; 9718def err_opencl_builtin_to_addr_invalid_arg : Error< 9719 "invalid argument %0 to function: %1, expecting a generic pointer argument">; 9720 9721// OpenCL v2.0 s6.13.17 Enqueue kernel restrictions. 9722def err_opencl_enqueue_kernel_incorrect_args : Error< 9723 "illegal call to enqueue_kernel, incorrect argument types">; 9724def err_opencl_enqueue_kernel_local_size_args : Error< 9725 "mismatch in number of block parameters and local size arguments passed">; 9726def err_opencl_enqueue_kernel_invalid_local_size_type : Error< 9727 "illegal call to enqueue_kernel, parameter needs to be specified as integer type">; 9728def err_opencl_enqueue_kernel_blocks_non_local_void_args : Error< 9729 "blocks used in enqueue_kernel call are expected to have parameters of type 'local void*'">; 9730def err_opencl_enqueue_kernel_blocks_no_args : Error< 9731 "blocks with parameters are not accepted in this prototype of enqueue_kernel call">; 9732 9733def err_opencl_builtin_expected_type : Error< 9734 "illegal call to %0, expected %1 argument type">; 9735 9736// OpenCL v2.2 s2.1.2.3 - Vector Component Access 9737def ext_opencl_ext_vector_type_rgba_selector: ExtWarn< 9738 "vector component name '%0' is an OpenCL version 2.2 feature">, 9739 InGroup<OpenCLUnsupportedRGBA>; 9740 9741def err_openclcxx_placement_new : Error< 9742 "use of placement new requires explicit declaration">; 9743 9744// MIG routine annotations. 9745def warn_mig_server_routine_does_not_return_kern_return_t : Warning< 9746 "'mig_server_routine' attribute only applies to routines that return a kern_return_t">, 9747 InGroup<IgnoredAttributes>; 9748} // end of sema category 9749 9750let CategoryName = "OpenMP Issue" in { 9751// OpenMP support. 9752def err_omp_expected_var_arg : Error< 9753 "%0 is not a global variable, static local variable or static data member">; 9754def err_omp_expected_var_arg_suggest : Error< 9755 "%0 is not a global variable, static local variable or static data member; " 9756 "did you mean %1">; 9757def err_omp_global_var_arg : Error< 9758 "arguments of '#pragma omp %0' must have %select{global storage|static storage duration}1">; 9759def err_omp_ref_type_arg : Error< 9760 "arguments of '#pragma omp %0' cannot be of reference type %1">; 9761def err_omp_region_not_file_context : Error< 9762 "directive must be at file or namespace scope">; 9763def err_omp_var_scope : Error< 9764 "'#pragma omp %0' must appear in the scope of the %q1 variable declaration">; 9765def err_omp_var_used : Error< 9766 "'#pragma omp %0' must precede all references to variable %q1">; 9767def err_omp_var_thread_local : Error< 9768 "variable %0 cannot be threadprivate because it is %select{thread-local|a global named register variable}1">; 9769def err_omp_private_incomplete_type : Error< 9770 "a private variable with incomplete type %0">; 9771def err_omp_firstprivate_incomplete_type : Error< 9772 "a firstprivate variable with incomplete type %0">; 9773def err_omp_lastprivate_incomplete_type : Error< 9774 "a lastprivate variable with incomplete type %0">; 9775def err_omp_reduction_incomplete_type : Error< 9776 "a reduction list item with incomplete type %0">; 9777def err_omp_unexpected_clause_value : Error< 9778 "expected %0 in OpenMP clause '%1'">; 9779def err_omp_expected_var_name_member_expr : Error< 9780 "expected variable name%select{| or data member of current class}0">; 9781def err_omp_expected_var_name_member_expr_or_array_item : Error< 9782 "expected variable name%select{|, data member of current class}0, array element or array section">; 9783def err_omp_expected_addressable_lvalue_or_array_item : Error< 9784 "expected addressable lvalue expression, array element%select{ or array section|, array section or array shaping expression}0%select{| of non 'omp_depend_t' type}1">; 9785def err_omp_expected_named_var_member_or_array_expression: Error< 9786 "expected expression containing only member accesses and/or array sections based on named variables">; 9787def err_omp_bit_fields_forbidden_in_clause : Error< 9788 "bit fields cannot be used to specify storage in a '%0' clause">; 9789def err_array_section_does_not_specify_contiguous_storage : Error< 9790 "array section does not specify contiguous storage">; 9791def err_omp_union_type_not_allowed : Error< 9792 "mapping of union members is not allowed">; 9793def err_omp_expected_access_to_data_field : Error< 9794 "expected access to data field">; 9795def err_omp_multiple_array_items_in_map_clause : Error< 9796 "multiple array elements associated with the same variable are not allowed in map clauses of the same construct">; 9797def err_omp_duplicate_map_type_modifier : Error< 9798 "same map type modifier has been specified more than once">; 9799def err_omp_pointer_mapped_along_with_derived_section : Error< 9800 "pointer cannot be mapped along with a section derived from itself">; 9801def err_omp_original_storage_is_shared_and_does_not_contain : Error< 9802 "original storage of expression in data environment is shared but data environment do not fully contain mapped expression storage">; 9803def err_omp_same_pointer_dereferenced : Error< 9804 "same pointer dereferenced in multiple different ways in map clause expressions">; 9805def note_omp_task_predetermined_firstprivate_here : Note< 9806 "predetermined as a firstprivate in a task construct here">; 9807def err_omp_threadprivate_incomplete_type : Error< 9808 "threadprivate variable with incomplete type %0">; 9809def err_omp_no_dsa_for_variable : Error< 9810 "variable %0 must have explicitly specified data sharing attributes">; 9811def err_omp_defaultmap_no_attr_for_variable : Error< 9812 "variable %0 must have explicitly specified data sharing attributes, data mapping attributes, or in an is_device_ptr clause">; 9813def note_omp_default_dsa_none : Note< 9814 "explicit data sharing attribute requested here">; 9815def note_omp_defaultmap_attr_none : Note< 9816 "explicit data sharing attribute, data mapping attribute, or is_device_ptr clause requested here">; 9817def err_omp_wrong_dsa : Error< 9818 "%0 variable cannot be %1">; 9819def err_omp_variably_modified_type_not_supported : Error< 9820 "arguments of OpenMP clause '%0' in '#pragma omp %2' directive cannot be of variably-modified type %1">; 9821def note_omp_explicit_dsa : Note< 9822 "defined as %0">; 9823def note_omp_predetermined_dsa : Note< 9824 "%select{static data member is predetermined as shared|" 9825 "variable with static storage duration is predetermined as shared|" 9826 "loop iteration variable is predetermined as private|" 9827 "loop iteration variable is predetermined as linear|" 9828 "loop iteration variable is predetermined as lastprivate|" 9829 "constant variable is predetermined as shared|" 9830 "global variable is predetermined as shared|" 9831 "non-shared variable in a task construct is predetermined as firstprivate|" 9832 "variable with automatic storage duration is predetermined as private}0" 9833 "%select{|; perhaps you forget to enclose 'omp %2' directive into a parallel or another task region?}1">; 9834def note_omp_implicit_dsa : Note< 9835 "implicitly determined as %0">; 9836def err_omp_loop_var_dsa : Error< 9837 "loop iteration variable in the associated loop of 'omp %1' directive may not be %0, predetermined as %2">; 9838def err_omp_not_for : Error< 9839 "%select{statement after '#pragma omp %1' must be a for loop|" 9840 "expected %2 for loops after '#pragma omp %1'%select{|, but found only %4}3}0">; 9841def note_omp_collapse_ordered_expr : Note< 9842 "as specified in %select{'collapse'|'ordered'|'collapse' and 'ordered'}0 clause%select{||s}0">; 9843def err_omp_negative_expression_in_clause : Error< 9844 "argument to '%0' clause must be a %select{non-negative|strictly positive}1 integer value">; 9845def err_omp_not_integral : Error< 9846 "expression must have integral or unscoped enumeration " 9847 "type, not %0">; 9848def err_omp_threadprivate_in_target : Error< 9849 "threadprivate variables cannot be used in target constructs">; 9850def err_omp_incomplete_type : Error< 9851 "expression has incomplete class type %0">; 9852def err_omp_explicit_conversion : Error< 9853 "expression requires explicit conversion from %0 to %1">; 9854def note_omp_conversion_here : Note< 9855 "conversion to %select{integral|enumeration}0 type %1 declared here">; 9856def err_omp_ambiguous_conversion : Error< 9857 "ambiguous conversion from type %0 to an integral or unscoped " 9858 "enumeration type">; 9859def err_omp_iterator_not_integral_or_pointer : Error< 9860 "expected integral or pointer type as the iterator-type, not %0">; 9861def err_omp_iterator_step_not_integral : Error< 9862 "iterator step expression %0 is not the integral expression">; 9863def err_omp_iterator_step_constant_zero : Error< 9864 "iterator step expression %0 evaluates to 0">; 9865def err_omp_required_access : Error< 9866 "%0 variable must be %1">; 9867def err_omp_const_variable : Error< 9868 "const-qualified variable cannot be %0">; 9869def err_omp_const_not_mutable_variable : Error< 9870 "const-qualified variable without mutable fields cannot be %0">; 9871def err_omp_const_list_item : Error< 9872 "const-qualified list item cannot be %0">; 9873def err_omp_linear_incomplete_type : Error< 9874 "a linear variable with incomplete type %0">; 9875def err_omp_linear_expected_int_or_ptr : Error< 9876 "argument of a linear clause should be of integral or pointer " 9877 "type, not %0">; 9878def warn_omp_linear_step_zero : Warning< 9879 "zero linear step (%0 %select{|and other variables in clause }1should probably be const)">, 9880 InGroup<OpenMPClauses>; 9881def warn_omp_alignment_not_power_of_two : Warning< 9882 "aligned clause will be ignored because the requested alignment is not a power of 2">, 9883 InGroup<OpenMPClauses>; 9884def err_omp_invalid_target_decl : Error< 9885 "%0 used in declare target directive is not a variable or a function name">; 9886def err_omp_declare_target_multiple : Error< 9887 "%0 appears multiple times in clauses on the same declare target directive">; 9888def err_omp_declare_target_to_and_link : Error< 9889 "%0 must not appear in both clauses 'to' and 'link'">; 9890def warn_omp_not_in_target_context : Warning< 9891 "declaration is not declared in any declare target region">, 9892 InGroup<OpenMPTarget>; 9893def err_omp_function_in_link_clause : Error< 9894 "function name is not allowed in 'link' clause">; 9895def err_omp_aligned_expected_array_or_ptr : Error< 9896 "argument of aligned clause should be array" 9897 "%select{ or pointer|, pointer, reference to array or reference to pointer}1" 9898 ", not %0">; 9899def err_omp_used_in_clause_twice : Error< 9900 "%select{a variable|a parameter|'this'}0 cannot appear in more than one %1 clause">; 9901def err_omp_local_var_in_threadprivate_init : Error< 9902 "variable with local storage in initial value of threadprivate variable">; 9903def err_omp_loop_not_canonical_init : Error< 9904 "initialization clause of OpenMP for loop is not in canonical form " 9905 "('var = init' or 'T var = init')">; 9906def ext_omp_loop_not_canonical_init : ExtWarn< 9907 "initialization clause of OpenMP for loop is not in canonical form " 9908 "('var = init' or 'T var = init')">, InGroup<OpenMPLoopForm>; 9909def err_omp_loop_not_canonical_cond : Error< 9910 "condition of OpenMP for loop must be a relational comparison " 9911 "('<', '<=', '>', %select{or '>='|'>=', or '!='}0) of loop variable %1">; 9912def err_omp_loop_not_canonical_incr : Error< 9913 "increment clause of OpenMP for loop must perform simple addition " 9914 "or subtraction on loop variable %0">; 9915def err_omp_loop_variable_type : Error< 9916 "variable must be of integer or %select{pointer|random access iterator}0 type">; 9917def err_omp_loop_incr_not_compatible : Error< 9918 "increment expression must cause %0 to %select{decrease|increase}1 " 9919 "on each iteration of OpenMP for loop">; 9920def note_omp_loop_cond_requres_compatible_incr : Note< 9921 "loop step is expected to be %select{negative|positive}0 due to this condition">; 9922def err_omp_loop_diff_cxx : Error< 9923 "could not calculate number of iterations calling 'operator-' with " 9924 "upper and lower loop bounds">; 9925def err_omp_loop_cannot_use_stmt : Error< 9926 "'%0' statement cannot be used in OpenMP for loop">; 9927def err_omp_simd_region_cannot_use_stmt : Error< 9928 "'%0' statement cannot be used in OpenMP simd region">; 9929def warn_omp_loop_64_bit_var : Warning< 9930 "OpenMP loop iteration variable cannot have more than 64 bits size and will be narrowed">, 9931 InGroup<OpenMPLoopForm>; 9932def err_omp_unknown_reduction_identifier : Error< 9933 "incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', " 9934 "'&&', '||', 'min' or 'max' or declare reduction for type %0">; 9935def err_omp_not_resolved_reduction_identifier : Error< 9936 "unable to resolve declare reduction construct for type %0">; 9937def err_omp_reduction_ref_type_arg : Error< 9938 "argument of OpenMP clause '%0' must reference the same object in all threads">; 9939def err_omp_clause_not_arithmetic_type_arg : Error< 9940 "arguments of OpenMP clause '%0' for 'min' or 'max' must be of %select{scalar|arithmetic}1 type">; 9941def err_omp_clause_floating_type_arg : Error< 9942 "arguments of OpenMP clause '%0' with bitwise operators cannot be of floating type">; 9943def err_omp_once_referenced : Error< 9944 "variable can appear only once in OpenMP '%0' clause">; 9945def err_omp_once_referenced_in_target_update : Error< 9946 "variable can appear only once in OpenMP 'target update' construct">; 9947def note_omp_referenced : Note< 9948 "previously referenced here">; 9949def err_omp_reduction_in_task : Error< 9950 "reduction variables may not be accessed in an explicit task">; 9951def err_omp_reduction_id_not_compatible : Error< 9952 "list item of type %0 is not valid for specified reduction operation: unable to provide default initialization value">; 9953def err_omp_reduction_identifier_mismatch : Error< 9954 "in_reduction variable must have the same reduction operation as in a task_reduction clause">; 9955def note_omp_previous_reduction_identifier : Note< 9956 "previously marked as task_reduction with different reduction operation">; 9957def err_omp_prohibited_region : Error< 9958 "region cannot be%select{| closely}0 nested inside '%1' region" 9959 "%select{|; perhaps you forget to enclose 'omp %3' directive into a parallel region?|" 9960 "; perhaps you forget to enclose 'omp %3' directive into a for or a parallel for region with 'ordered' clause?|" 9961 "; perhaps you forget to enclose 'omp %3' directive into a target region?|" 9962 "; perhaps you forget to enclose 'omp %3' directive into a teams region?|" 9963 "; perhaps you forget to enclose 'omp %3' directive into a for, simd, for simd, parallel for, or parallel for simd region?}2">; 9964def err_omp_prohibited_region_simd : Error< 9965 "OpenMP constructs may not be nested inside a simd region%select{| except for ordered simd, simd, scan, or atomic directive}0">; 9966def err_omp_prohibited_region_atomic : Error< 9967 "OpenMP constructs may not be nested inside an atomic region">; 9968def err_omp_prohibited_region_critical_same_name : Error< 9969 "cannot nest 'critical' regions having the same name %0">; 9970def note_omp_previous_critical_region : Note< 9971 "previous 'critical' region starts here">; 9972def err_omp_several_directives_in_region : Error< 9973 "exactly one '%0' directive must appear in the loop body of an enclosing directive">; 9974def note_omp_previous_directive : Note< 9975 "previous '%0' directive used here">; 9976def err_omp_sections_not_compound_stmt : Error< 9977 "the statement for '#pragma omp sections' must be a compound statement">; 9978def err_omp_parallel_sections_not_compound_stmt : Error< 9979 "the statement for '#pragma omp parallel sections' must be a compound statement">; 9980def err_omp_orphaned_section_directive : Error< 9981 "%select{orphaned 'omp section' directives are prohibited, it|'omp section' directive}0" 9982 " must be closely nested to a sections region%select{|, not a %1 region}0">; 9983def err_omp_sections_substmt_not_section : Error< 9984 "statement in 'omp sections' directive must be enclosed into a section region">; 9985def err_omp_parallel_sections_substmt_not_section : Error< 9986 "statement in 'omp parallel sections' directive must be enclosed into a section region">; 9987def err_omp_parallel_reduction_in_task_firstprivate : Error< 9988 "argument of a reduction clause of a %0 construct must not appear in a firstprivate clause on a task construct">; 9989def err_omp_atomic_read_not_expression_statement : Error< 9990 "the statement for 'atomic read' must be an expression statement of form 'v = x;'," 9991 " where v and x are both lvalue expressions with scalar type">; 9992def note_omp_atomic_read_write: Note< 9993 "%select{expected an expression statement|expected built-in assignment operator|expected expression of scalar type|expected lvalue expression}0">; 9994def err_omp_atomic_write_not_expression_statement : Error< 9995 "the statement for 'atomic write' must be an expression statement of form 'x = expr;'," 9996 " where x is a lvalue expression with scalar type">; 9997def err_omp_atomic_update_not_expression_statement : Error< 9998 "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'," 9999 " where x is an l-value expression with scalar type">; 10000def err_omp_atomic_not_expression_statement : Error< 10001 "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'," 10002 " where x is an l-value expression with scalar type">; 10003def note_omp_atomic_update: Note< 10004 "%select{expected an expression statement|expected built-in binary or unary operator|expected unary decrement/increment operation|" 10005 "expected expression of scalar type|expected assignment expression|expected built-in binary operator|" 10006 "expected one of '+', '*', '-', '/', '&', '^', '%|', '<<', or '>>' built-in operations|expected in right hand side of expression}0">; 10007def err_omp_atomic_capture_not_expression_statement : Error< 10008 "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'," 10009 " where x and v are both l-value expressions with scalar type">; 10010def err_omp_atomic_capture_not_compound_statement : Error< 10011 "the statement for 'atomic capture' must be a compound statement of form '{v = x; x binop= expr;}', '{x binop= expr; v = x;}'," 10012 " '{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;}'," 10013 " '{v = x; x++;}', '{v = x; ++x;}', '{++x; v = x;}', '{x++; v = x;}', '{v = x; x--;}', '{v = x; --x;}', '{--x; v = x;}', '{x--; v = x;}'" 10014 " where x is an l-value expression with scalar type">; 10015def note_omp_atomic_capture: Note< 10016 "%select{expected assignment expression|expected compound statement|expected exactly two expression statements|expected in right hand side of the first expression}0">; 10017def err_omp_atomic_several_clauses : Error< 10018 "directive '#pragma omp atomic' cannot contain more than one 'read', 'write', 'update' or 'capture' clause">; 10019def err_omp_several_mem_order_clauses : Error< 10020 "directive '#pragma omp %0' cannot contain more than one %select{'seq_cst', 'relaxed', |}1'acq_rel', 'acquire' or 'release' clause">; 10021def err_omp_atomic_incompatible_mem_order_clause : Error< 10022 "directive '#pragma omp atomic%select{ %0|}1' cannot be used with '%2' clause">; 10023def note_omp_previous_mem_order_clause : Note< 10024 "'%0' clause used here">; 10025def err_omp_target_contains_not_only_teams : Error< 10026 "target construct with nested teams region contains statements outside of the teams construct">; 10027def note_omp_nested_teams_construct_here : Note< 10028 "nested teams construct here">; 10029def note_omp_nested_statement_here : Note< 10030 "%select{statement|directive}0 outside teams construct here">; 10031def err_omp_single_copyprivate_with_nowait : Error< 10032 "the 'copyprivate' clause must not be used with the 'nowait' clause">; 10033def note_omp_nowait_clause_here : Note< 10034 "'nowait' clause is here">; 10035def err_omp_single_decl_in_declare_simd_variant : Error< 10036 "single declaration is expected after 'declare %select{simd|variant}0' directive">; 10037def err_omp_function_expected : Error< 10038 "'#pragma omp declare %select{simd|variant}0' can only be applied to functions">; 10039def err_omp_wrong_cancel_region : Error< 10040 "one of 'for', 'parallel', 'sections' or 'taskgroup' is expected">; 10041def err_omp_parent_cancel_region_nowait : Error< 10042 "parent region for 'omp %select{cancellation point|cancel}0' construct cannot be nowait">; 10043def err_omp_parent_cancel_region_ordered : Error< 10044 "parent region for 'omp %select{cancellation point|cancel}0' construct cannot be ordered">; 10045def 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">; 10046def 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">; 10047def err_omp_declare_reduction_redefinition : Error<"redefinition of user-defined reduction for type %0">; 10048def err_omp_mapper_wrong_type : Error< 10049 "mapper type must be of struct, union or class type">; 10050def err_omp_declare_mapper_wrong_var : Error< 10051 "only variable %0 is allowed in map clauses of this 'omp declare mapper' directive">; 10052def err_omp_declare_mapper_redefinition : Error< 10053 "redefinition of user-defined mapper for type %0 with name %1">; 10054def err_omp_invalid_mapper: Error< 10055 "cannot find a valid user-defined mapper for type %0 with name %1">; 10056def err_omp_array_section_use : Error<"OpenMP array section is not allowed here">; 10057def err_omp_array_shaping_use : Error<"OpenMP array shaping operation is not allowed here">; 10058def err_omp_iterator_use : Error<"OpenMP iterator is not allowed here">; 10059def err_omp_typecheck_section_value : Error< 10060 "subscripted value is not an array or pointer">; 10061def err_omp_typecheck_section_not_integer : Error< 10062 "array section %select{lower bound|length}0 is not an integer">; 10063def err_omp_typecheck_shaping_not_integer : Error< 10064 "array shaping operation dimension is not an integer">; 10065def err_omp_shaping_dimension_not_positive : Error< 10066 "array shaping dimension is evaluated to a non-positive value %0">; 10067def err_omp_section_function_type : Error< 10068 "section of pointer to function type %0">; 10069def warn_omp_section_is_char : Warning<"array section %select{lower bound|length}0 is of type 'char'">, 10070 InGroup<CharSubscript>, DefaultIgnore; 10071def err_omp_section_incomplete_type : Error< 10072 "section of pointer to incomplete type %0">; 10073def err_omp_section_not_subset_of_array : Error< 10074 "array section must be a subset of the original array">; 10075def err_omp_section_length_negative : Error< 10076 "section length is evaluated to a negative value %0">; 10077def err_omp_section_stride_non_positive : Error< 10078 "section stride is evaluated to a non-positive value %0">; 10079def err_omp_section_length_undefined : Error< 10080 "section length is unspecified and cannot be inferred because subscripted value is %select{not an array|an array of unknown bound}0">; 10081def err_omp_wrong_linear_modifier : Error< 10082 "expected %select{'val' modifier|one of 'ref', val' or 'uval' modifiers}0">; 10083def err_omp_wrong_linear_modifier_non_reference : Error< 10084 "variable of non-reference type %0 can be used only with 'val' modifier, but used with '%1'">; 10085def err_omp_wrong_simdlen_safelen_values : Error< 10086 "the value of 'simdlen' parameter must be less than or equal to the value of the 'safelen' parameter">; 10087def err_omp_wrong_if_directive_name_modifier : Error< 10088 "directive name modifier '%0' is not allowed for '#pragma omp %1'">; 10089def err_omp_no_more_if_clause : Error< 10090 "no more 'if' clause is allowed">; 10091def err_omp_unnamed_if_clause : Error< 10092 "expected%select{| one of}0 %1 directive name modifier%select{|s}0">; 10093def note_omp_previous_named_if_clause : Note< 10094 "previous clause with directive name modifier specified here">; 10095def err_omp_ordered_directive_with_param : Error< 10096 "'ordered' directive %select{without any clauses|with 'threads' clause}0 cannot be closely nested inside ordered region with specified parameter">; 10097def err_omp_ordered_directive_without_param : Error< 10098 "'ordered' directive with 'depend' clause cannot be closely nested inside ordered region without specified parameter">; 10099def note_omp_ordered_param : Note< 10100 "'ordered' clause%select{| with specified parameter}0">; 10101def err_omp_expected_base_var_name : Error< 10102 "expected variable name as a base of the array %select{subscript|section}0">; 10103def err_omp_map_shared_storage : Error< 10104 "variable already marked as mapped in current construct">; 10105def err_omp_invalid_map_type_for_directive : Error< 10106 "%select{map type '%1' is not allowed|map type must be specified}0 for '#pragma omp %2'">; 10107def err_omp_no_clause_for_directive : Error< 10108 "expected at least one %0 clause for '#pragma omp %1'">; 10109def err_omp_threadprivate_in_clause : Error< 10110 "threadprivate variables are not allowed in '%0' clause">; 10111def err_omp_wrong_ordered_loop_count : Error< 10112 "the parameter of the 'ordered' clause must be greater than or equal to the parameter of the 'collapse' clause">; 10113def note_collapse_loop_count : Note< 10114 "parameter of the 'collapse' clause">; 10115def err_omp_clauses_mutually_exclusive : Error< 10116 "'%0' and '%1' clause are mutually exclusive and may not appear on the same directive">; 10117def note_omp_previous_clause : Note< 10118 "'%0' clause is specified here">; 10119def err_omp_hint_clause_no_name : Error< 10120 "the name of the construct must be specified in presence of 'hint' clause">; 10121def err_omp_critical_with_hint : Error< 10122 "constructs with the same name must have a 'hint' clause with the same value">; 10123def note_omp_critical_hint_here : Note< 10124 "%select{|previous }0'hint' clause with value '%1'">; 10125def note_omp_critical_no_hint : Note< 10126 "%select{|previous }0directive with no 'hint' clause specified">; 10127def err_omp_depend_clause_thread_simd : Error< 10128 "'depend' clauses cannot be mixed with '%0' clause">; 10129def err_omp_depend_sink_expected_loop_iteration : Error< 10130 "expected%select{| %1}0 loop iteration variable">; 10131def err_omp_depend_sink_unexpected_expr : Error< 10132 "unexpected expression: number of expressions is larger than the number of associated loops">; 10133def err_omp_depend_sink_expected_plus_minus : Error< 10134 "expected '+' or '-' operation">; 10135def err_omp_depend_sink_source_not_allowed : Error< 10136 "'depend(%select{source|sink:vec}0)' clause%select{|s}0 cannot be mixed with 'depend(%select{sink:vec|source}0)' clause%select{s|}0">; 10137def err_omp_depend_zero_length_array_section_not_allowed : Error< 10138 "zero-length array section is not allowed in 'depend' clause">; 10139def err_omp_depend_sink_source_with_modifier : Error< 10140 "depend modifier cannot be used with 'sink' or 'source' depend type">; 10141def err_omp_depend_modifier_not_iterator : Error< 10142 "expected iterator specification as depend modifier">; 10143def err_omp_linear_ordered : Error< 10144 "'linear' clause cannot be specified along with 'ordered' clause with a parameter">; 10145def err_omp_unexpected_schedule_modifier : Error< 10146 "modifier '%0' cannot be used along with modifier '%1'">; 10147def err_omp_schedule_nonmonotonic_static : Error< 10148 "'nonmonotonic' modifier can only be specified with 'dynamic' or 'guided' schedule kind">; 10149def err_omp_simple_clause_incompatible_with_ordered : Error< 10150 "'%0' clause with '%1' modifier cannot be specified if an 'ordered' clause is specified">; 10151def err_omp_ordered_simd : Error< 10152 "'ordered' clause with a parameter can not be specified in '#pragma omp %0' directive">; 10153def err_omp_variable_in_given_clause_and_dsa : Error< 10154 "%0 variable cannot be in a %1 clause in '#pragma omp %2' directive">; 10155def err_omp_param_or_this_in_clause : Error< 10156 "expected reference to one of the parameters of function %0%select{| or 'this'}1">; 10157def err_omp_expected_uniform_param : Error< 10158 "expected a reference to a parameter specified in a 'uniform' clause">; 10159def err_omp_expected_int_param : Error< 10160 "expected a reference to an integer-typed parameter">; 10161def err_omp_at_least_one_motion_clause_required : Error< 10162 "expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'">; 10163def err_omp_usedeviceptr_not_a_pointer : Error< 10164 "expected pointer or reference to pointer in 'use_device_ptr' clause">; 10165def err_omp_argument_type_isdeviceptr : Error < 10166 "expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'">; 10167def warn_omp_nesting_simd : Warning< 10168 "OpenMP only allows an ordered construct with the simd clause nested in a simd construct">, 10169 InGroup<SourceUsesOpenMP>; 10170def err_omp_orphaned_device_directive : Error< 10171 "orphaned 'omp %0' directives are prohibited" 10172 "; perhaps you forget to enclose the directive into a " 10173 "%select{|||target |teams|for, simd, for simd, parallel for, or parallel for simd }1region?">; 10174def err_omp_reduction_non_addressable_expression : Error< 10175 "expected addressable reduction item for the task-based directives">; 10176def err_omp_reduction_with_nogroup : Error< 10177 "'reduction' clause cannot be used with 'nogroup' clause">; 10178def err_omp_reduction_vla_unsupported : Error< 10179 "cannot generate code for reduction on %select{|array section, which requires a }0variable length array">; 10180def err_omp_linear_distribute_var_non_loop_iteration : Error< 10181 "only loop iteration variables are allowed in 'linear' clause in distribute directives">; 10182def warn_omp_non_trivial_type_mapped : Warning< 10183 "Type %0 is not trivially copyable and not guaranteed to be mapped correctly">, 10184 InGroup<OpenMPMapping>; 10185def err_omp_requires_clause_redeclaration : Error < 10186 "Only one %0 clause can appear on a requires directive in a single translation unit">; 10187def note_omp_requires_previous_clause : Note < 10188 "%0 clause previously used here">; 10189def err_omp_directive_before_requires : Error < 10190 "'%0' region encountered before requires directive with '%1' clause">; 10191def note_omp_requires_encountered_directive : Note < 10192 "'%0' previously encountered here">; 10193def err_omp_invalid_scope : Error < 10194 "'#pragma omp %0' directive must appear only in file scope">; 10195def note_omp_invalid_length_on_this_ptr_mapping : Note < 10196 "expected length on mapping of 'this' array section expression to be '1'">; 10197def note_omp_invalid_lower_bound_on_this_ptr_mapping : Note < 10198 "expected lower bound on mapping of 'this' array section expression to be '0' or not specified">; 10199def note_omp_invalid_subscript_on_this_ptr_map : Note < 10200 "expected 'this' subscript expression on map clause to be 'this[0]'">; 10201def err_omp_invalid_map_this_expr : Error < 10202 "invalid 'this' expression on 'map' clause">; 10203def err_omp_implied_type_not_found : Error< 10204 "'%0' type not found; include <omp.h>">; 10205def err_omp_expected_omp_depend_t_lvalue : Error< 10206 "expected lvalue expression%select{ of 'omp_depend_t' type, not %1|}0">; 10207def err_omp_depobj_expected : Error< 10208 "expected depobj expression">; 10209def err_omp_depobj_single_clause_expected : Error< 10210 "exactly one of 'depend', 'destroy', or 'update' clauses is expected">; 10211def err_omp_scan_single_clause_expected : Error< 10212 "exactly one of 'inclusive' or 'exclusive' clauses is expected">; 10213def err_omp_inclusive_exclusive_not_reduction : Error< 10214 "the list item must appear in 'reduction' clause with the 'inscan' modifier " 10215 "of the parent directive">; 10216def err_omp_reduction_not_inclusive_exclusive : Error< 10217 "the inscan reduction list item must appear as a list item in an 'inclusive' or" 10218 " 'exclusive' clause on an inner 'omp scan' directive">; 10219def err_omp_wrong_inscan_reduction : Error< 10220 "'inscan' modifier can be used only in 'omp for', 'omp simd', 'omp for simd'," 10221 " 'omp parallel for', or 'omp parallel for simd' directive">; 10222def err_omp_inscan_reduction_expected : Error< 10223 "expected 'reduction' clause with the 'inscan' modifier">; 10224def note_omp_previous_inscan_reduction : Note< 10225 "'reduction' clause with 'inscan' modifier is used here">; 10226def err_omp_expected_predefined_allocator : Error< 10227 "expected one of the predefined allocators for the variables with the static " 10228 "storage: 'omp_default_mem_alloc', 'omp_large_cap_mem_alloc', " 10229 "'omp_const_mem_alloc', 'omp_high_bw_mem_alloc', 'omp_low_lat_mem_alloc', " 10230 "'omp_cgroup_mem_alloc', 'omp_pteam_mem_alloc' or 'omp_thread_mem_alloc'">; 10231def warn_omp_used_different_allocator : Warning< 10232 "allocate directive specifies %select{default|'%1'}0 allocator while " 10233 "previously used %select{default|'%3'}2">, 10234 InGroup<OpenMPClauses>; 10235def note_omp_previous_allocator : Note< 10236 "previous allocator is specified here">; 10237def err_expected_allocator_clause : Error<"expected an 'allocator' clause " 10238 "inside of the target region; provide an 'allocator' clause or use 'requires'" 10239 " directive with the 'dynamic_allocators' clause">; 10240def err_expected_allocator_expression : Error<"expected an allocator expression " 10241 "inside of the target region; provide an allocator expression or use 'requires'" 10242 " directive with the 'dynamic_allocators' clause">; 10243def warn_omp_allocate_thread_on_task_target_directive : Warning< 10244 "allocator with the 'thread' trait access has unspecified behavior on '%0' directive">, 10245 InGroup<OpenMPClauses>; 10246def err_omp_expected_private_copy_for_allocate : Error< 10247 "the referenced item is not found in any private clause on the same directive">; 10248def err_omp_stmt_depends_on_loop_counter : Error< 10249 "the loop %select{initializer|condition}0 expression depends on the current loop control variable">; 10250def err_omp_invariant_or_linear_dependency : Error< 10251 "expected loop invariant expression or '<invariant1> * %0 + <invariant2>' kind of expression">; 10252def err_omp_wrong_dependency_iterator_type : Error< 10253 "expected an integer or a pointer type of the outer loop counter '%0' for non-rectangular nests">; 10254def err_device_unsupported_type : Error < 10255 "%0 requires %1 bit size %2 type support, but device '%3' does not support it">; 10256def err_omp_lambda_capture_in_declare_target_not_to : Error< 10257 "variable captured in declare target region must appear in a to clause">; 10258def err_omp_device_type_mismatch : Error< 10259 "'device_type(%0)' does not match previously specified 'device_type(%1)' for the same declaration">; 10260def err_omp_wrong_device_function_call : Error< 10261 "function with 'device_type(%0)' is not available on %select{device|host}1">; 10262def note_omp_marked_device_type_here : Note<"marked as 'device_type(%0)' here">; 10263def warn_omp_declare_target_after_first_use : Warning< 10264 "declaration marked as declare target after first use, it may lead to incorrect results">, 10265 InGroup<OpenMPTarget>; 10266def err_omp_declare_variant_incompat_attributes : Error< 10267 "'#pragma omp declare variant' is not compatible with any target-specific attributes">; 10268def warn_omp_declare_variant_score_not_constant 10269 : Warning<"score expressions in the OpenMP context selector need to be " 10270 "constant; %0 is not and will be ignored">, 10271 InGroup<SourceUsesOpenMP>; 10272def err_omp_declare_variant_user_condition_not_constant 10273 : Error<"the user condition in the OpenMP context selector needs to be " 10274 "constant; %0 is not">; 10275def warn_omp_declare_variant_after_used : Warning< 10276 "'#pragma omp declare variant' cannot be applied for function after first " 10277 "usage; the original function might be used">, InGroup<SourceUsesOpenMP>; 10278def warn_omp_declare_variant_after_emitted : Warning< 10279 "'#pragma omp declare variant' cannot be applied to the function that was defined already;" 10280 " the original function might be used">, InGroup<SourceUsesOpenMP>; 10281def err_omp_declare_variant_doesnt_support : Error< 10282 "'#pragma omp declare variant' does not " 10283 "support %select{function templates|virtual functions|" 10284 "deduced return types|constructors|destructors|deleted functions|" 10285 "defaulted functions|constexpr functions|consteval function}0">; 10286def err_omp_declare_variant_diff : Error< 10287 "function with '#pragma omp declare variant' has a different %select{calling convention" 10288 "|return type|constexpr specification|inline specification|storage class|" 10289 "linkage}0">; 10290def err_omp_declare_variant_incompat_types : Error< 10291 "variant in '#pragma omp declare variant' with type %0 is incompatible with type %1" 10292 >; 10293def warn_omp_declare_variant_marked_as_declare_variant : Warning< 10294 "variant function in '#pragma omp declare variant' is itself marked as '#pragma omp declare variant'" 10295 >, InGroup<SourceUsesOpenMP>; 10296def note_omp_marked_declare_variant_here : Note<"marked as 'declare variant' here">; 10297def err_omp_one_defaultmap_each_category: Error< 10298 "at most one defaultmap clause for each variable-category can appear on the directive">; 10299def err_omp_lastprivate_conditional_non_scalar : Error< 10300 "expected list item of scalar type in 'lastprivate' clause with 'conditional' modifier" 10301 >; 10302def err_omp_flush_order_clause_and_list : Error< 10303 "'flush' directive with memory order clause '%0' cannot have the list">; 10304def note_omp_flush_order_clause_here : Note< 10305 "memory order clause '%0' is specified here">; 10306def err_omp_non_lvalue_in_map_or_motion_clauses: Error< 10307 "expected addressable lvalue in '%0' clause">; 10308def err_omp_var_expected : Error< 10309 "expected variable of the '%0' type%select{|, not %2}1">; 10310def warn_nested_declare_variant 10311 : Warning<"nesting `omp begin/end declare variant` is not supported yet; " 10312 "nested context ignored">, 10313 InGroup<SourceUsesOpenMP>; 10314def err_omp_non_pointer_type_array_shaping_base : Error< 10315 "expected expression with a pointer to a complete type as a base of an array " 10316 "shaping operation">; 10317def err_omp_reduction_task_not_parallel_or_worksharing : Error< 10318 "'reduction' clause with 'task' modifier allowed only on non-simd parallel or" 10319 " worksharing constructs">; 10320def err_omp_expected_array_alloctraits : Error< 10321 "expected constant sized array of 'omp_alloctrait_t' elements, not %0">; 10322def err_omp_predefined_allocator_with_traits : Error< 10323 "predefined allocator cannot have traits specified">; 10324def note_omp_predefined_allocator : Note< 10325 "predefined trait '%0' used here">; 10326def err_omp_nonpredefined_allocator_without_traits : Error< 10327 "non-predefined allocator must have traits specified">; 10328def err_omp_allocator_used_in_clauses : Error< 10329 "allocators used in 'uses_allocators' clause cannot appear in other " 10330 "data-sharing or data-mapping attribute clauses">; 10331def err_omp_allocator_not_in_uses_allocators : Error< 10332 "allocator must be specified in the 'uses_allocators' clause">; 10333} // end of OpenMP category 10334 10335let CategoryName = "Related Result Type Issue" in { 10336// Objective-C related result type compatibility 10337def warn_related_result_type_compatibility_class : Warning< 10338 "method is expected to return an instance of its class type " 10339 "%diff{$, but is declared to return $|" 10340 ", but is declared to return different type}0,1">; 10341def warn_related_result_type_compatibility_protocol : Warning< 10342 "protocol method is expected to return an instance of the implementing " 10343 "class, but is declared to return %0">; 10344def note_related_result_type_family : Note< 10345 "%select{overridden|current}0 method is part of the '%select{|alloc|copy|init|" 10346 "mutableCopy|new|autorelease|dealloc|finalize|release|retain|retainCount|" 10347 "self}1' method family%select{| and is expected to return an instance of its " 10348 "class type}0">; 10349def note_related_result_type_overridden : Note< 10350 "overridden method returns an instance of its class type">; 10351def note_related_result_type_inferred : Note< 10352 "%select{class|instance}0 method %1 is assumed to return an instance of " 10353 "its receiver type (%2)">; 10354def note_related_result_type_explicit : Note< 10355 "%select{overridden|current}0 method is explicitly declared 'instancetype'" 10356 "%select{| and is expected to return an instance of its class type}0">; 10357def err_invalid_type_for_program_scope_var : Error< 10358 "the %0 type cannot be used to declare a program scope variable">; 10359 10360} 10361 10362let CategoryName = "Modules Issue" in { 10363def err_module_decl_in_module_map_module : Error< 10364 "'module' declaration found while building module from module map">; 10365def err_module_decl_in_header_module : Error< 10366 "'module' declaration found while building header unit">; 10367def err_module_interface_implementation_mismatch : Error< 10368 "missing 'export' specifier in module declaration while " 10369 "building module interface">; 10370def err_current_module_name_mismatch : Error< 10371 "module name '%0' specified on command line does not match name of module">; 10372def err_module_redefinition : Error< 10373 "redefinition of module '%0'">; 10374def note_prev_module_definition : Note<"previously defined here">; 10375def note_prev_module_definition_from_ast_file : Note<"module loaded from '%0'">; 10376def err_module_not_defined : Error< 10377 "definition of module '%0' is not available; use -fmodule-file= to specify " 10378 "path to precompiled module interface">; 10379def err_module_redeclaration : Error< 10380 "translation unit contains multiple module declarations">; 10381def note_prev_module_declaration : Note<"previous module declaration is here">; 10382def err_module_declaration_missing : Error< 10383 "missing 'export module' declaration in module interface unit">; 10384def err_module_declaration_missing_after_global_module_introducer : Error< 10385 "missing 'module' declaration at end of global module fragment " 10386 "introduced here">; 10387def err_module_private_specialization : Error< 10388 "%select{template|partial|member}0 specialization cannot be " 10389 "declared __module_private__">; 10390def err_module_private_local : Error< 10391 "%select{local variable|parameter|typedef}0 %1 cannot be declared " 10392 "__module_private__">; 10393def err_module_private_local_class : Error< 10394 "local %select{struct|interface|union|class|enum}0 cannot be declared " 10395 "__module_private__">; 10396def err_module_unimported_use : Error< 10397 "%select{declaration|definition|default argument|" 10398 "explicit specialization|partial specialization}0 of %1 must be imported " 10399 "from module '%2' before it is required">; 10400def err_module_unimported_use_header : Error< 10401 "%select{missing '#include'|missing '#include %3'}2; " 10402 "%select{||default argument of |explicit specialization of |" 10403 "partial specialization of }0%1 must be " 10404 "%select{declared|defined|defined|declared|declared}0 " 10405 "before it is used">; 10406def err_module_unimported_use_multiple : Error< 10407 "%select{declaration|definition|default argument|" 10408 "explicit specialization|partial specialization}0 of %1 must be imported " 10409 "from one of the following modules before it is required:%2">; 10410def note_unreachable_entity : Note< 10411 "%select{declaration|definition|default argument declared|" 10412 "explicit specialization declared|partial specialization declared}0 here " 10413 "is not %select{visible|reachable|reachable|reachable|reachable|reachable}0">; 10414def ext_module_import_in_extern_c : ExtWarn< 10415 "import of C++ module '%0' appears within extern \"C\" language linkage " 10416 "specification">, DefaultError, 10417 InGroup<DiagGroup<"module-import-in-extern-c">>; 10418def err_module_import_not_at_top_level_fatal : Error< 10419 "import of module '%0' appears within %1">, DefaultFatal; 10420def ext_module_import_not_at_top_level_noop : ExtWarn< 10421 "redundant #include of module '%0' appears within %1">, DefaultError, 10422 InGroup<DiagGroup<"modules-import-nested-redundant">>; 10423def note_module_import_not_at_top_level : Note<"%0 begins here">; 10424def err_module_self_import : Error< 10425 "import of module '%0' appears within same top-level module '%1'">; 10426def err_module_import_in_implementation : Error< 10427 "@import of module '%0' in implementation of '%1'; use #import">; 10428 10429// C++ Modules 10430def err_module_decl_not_at_start : Error< 10431 "module declaration must occur at the start of the translation unit">; 10432def note_global_module_introducer_missing : Note< 10433 "add 'module;' to the start of the file to introduce a " 10434 "global module fragment">; 10435def err_export_within_anonymous_namespace : Error< 10436 "export declaration appears within anonymous namespace">; 10437def note_anonymous_namespace : Note<"anonymous namespace begins here">; 10438def ext_export_no_name_block : ExtWarn< 10439 "ISO C++20 does not permit %select{an empty|a static_assert}0 declaration " 10440 "to appear in an export block">, InGroup<ExportUnnamed>; 10441def ext_export_no_names : ExtWarn< 10442 "ISO C++20 does not permit a declaration that does not introduce any names " 10443 "to be exported">, InGroup<ExportUnnamed>; 10444def note_export : Note<"export block begins here">; 10445def err_export_no_name : Error< 10446 "%select{empty|static_assert|asm}0 declaration cannot be exported">; 10447def ext_export_using_directive : ExtWarn< 10448 "ISO C++20 does not permit using directive to be exported">, 10449 InGroup<DiagGroup<"export-using-directive">>; 10450def err_export_within_export : Error< 10451 "export declaration appears within another export declaration">; 10452def err_export_internal : Error< 10453 "declaration of %0 with internal linkage cannot be exported">; 10454def err_export_using_internal : Error< 10455 "using declaration referring to %0 with internal linkage cannot be exported">; 10456def err_export_not_in_module_interface : Error< 10457 "export declaration can only be used within a module interface unit" 10458 "%select{ after the module declaration|}0">; 10459def err_export_in_private_module_fragment : Error< 10460 "export declaration cannot be used in a private module fragment">; 10461def note_private_module_fragment : Note< 10462 "private module fragment begins here">; 10463def err_private_module_fragment_not_module : Error< 10464 "private module fragment declaration with no preceding module declaration">; 10465def err_private_module_fragment_redefined : Error< 10466 "private module fragment redefined">; 10467def err_private_module_fragment_not_module_interface : Error< 10468 "private module fragment in module implementation unit">; 10469def note_not_module_interface_add_export : Note< 10470 "add 'export' here if this is intended to be a module interface unit">; 10471 10472def ext_equivalent_internal_linkage_decl_in_modules : ExtWarn< 10473 "ambiguous use of internal linkage declaration %0 defined in multiple modules">, 10474 InGroup<DiagGroup<"modules-ambiguous-internal-linkage">>; 10475def note_equivalent_internal_linkage_decl : Note< 10476 "declared here%select{ in module '%1'|}0">; 10477 10478def note_redefinition_modules_same_file : Note< 10479 "'%0' included multiple times, additional include site in header from module '%1'">; 10480def note_redefinition_include_same_file : Note< 10481 "'%0' included multiple times, additional include site here">; 10482} 10483 10484let CategoryName = "Coroutines Issue" in { 10485def err_return_in_coroutine : Error< 10486 "return statement not allowed in coroutine; did you mean 'co_return'?">; 10487def note_declared_coroutine_here : Note< 10488 "function is a coroutine due to use of '%0' here">; 10489def err_coroutine_objc_method : Error< 10490 "Objective-C methods as coroutines are not yet supported">; 10491def err_coroutine_unevaluated_context : Error< 10492 "'%0' cannot be used in an unevaluated context">; 10493def err_coroutine_within_handler : Error< 10494 "'%0' cannot be used in the handler of a try block">; 10495def err_coroutine_outside_function : Error< 10496 "'%0' cannot be used outside a function">; 10497def err_coroutine_invalid_func_context : Error< 10498 "'%1' cannot be used in %select{a constructor|a destructor" 10499 "|the 'main' function|a constexpr function" 10500 "|a function with a deduced return type|a varargs function" 10501 "|a consteval function}0">; 10502def err_implied_coroutine_type_not_found : Error< 10503 "%0 type was not found; include <experimental/coroutine> before defining " 10504 "a coroutine">; 10505def err_implicit_coroutine_std_nothrow_type_not_found : Error< 10506 "std::nothrow was not found; include <new> before defining a coroutine which " 10507 "uses get_return_object_on_allocation_failure()">; 10508def err_malformed_std_nothrow : Error< 10509 "std::nothrow must be a valid variable declaration">; 10510def err_malformed_std_coroutine_handle : Error< 10511 "std::experimental::coroutine_handle must be a class template">; 10512def err_coroutine_handle_missing_member : Error< 10513 "std::experimental::coroutine_handle missing a member named '%0'">; 10514def err_malformed_std_coroutine_traits : Error< 10515 "'std::experimental::coroutine_traits' must be a class template">; 10516def err_implied_std_coroutine_traits_promise_type_not_found : Error< 10517 "this function cannot be a coroutine: %q0 has no member named 'promise_type'">; 10518def err_implied_std_coroutine_traits_promise_type_not_class : Error< 10519 "this function cannot be a coroutine: %0 is not a class">; 10520def err_coroutine_promise_type_incomplete : Error< 10521 "this function cannot be a coroutine: %0 is an incomplete type">; 10522def err_coroutine_type_missing_specialization : Error< 10523 "this function cannot be a coroutine: missing definition of " 10524 "specialization %0">; 10525def err_coroutine_promise_incompatible_return_functions : Error< 10526 "the coroutine promise type %0 declares both 'return_value' and 'return_void'">; 10527def err_coroutine_promise_requires_return_function : Error< 10528 "the coroutine promise type %0 must declare either 'return_value' or 'return_void'">; 10529def note_coroutine_promise_implicit_await_transform_required_here : Note< 10530 "call to 'await_transform' implicitly required by 'co_await' here">; 10531def note_coroutine_promise_suspend_implicitly_required : Note< 10532 "call to '%select{initial_suspend|final_suspend}0' implicitly " 10533 "required by the %select{initial suspend point|final suspend point}0">; 10534def err_coroutine_promise_unhandled_exception_required : Error< 10535 "%0 is required to declare the member 'unhandled_exception()'">; 10536def warn_coroutine_promise_unhandled_exception_required_with_exceptions : Warning< 10537 "%0 is required to declare the member 'unhandled_exception()' when exceptions are enabled">, 10538 InGroup<CoroutineMissingUnhandledException>; 10539def err_coroutine_promise_get_return_object_on_allocation_failure : Error< 10540 "%0: 'get_return_object_on_allocation_failure()' must be a static member function">; 10541def err_seh_in_a_coroutine_with_cxx_exceptions : Error< 10542 "cannot use SEH '__try' in a coroutine when C++ exceptions are enabled">; 10543def err_coroutine_promise_new_requires_nothrow : Error< 10544 "%0 is required to have a non-throwing noexcept specification when the promise " 10545 "type declares 'get_return_object_on_allocation_failure()'">; 10546def note_coroutine_promise_call_implicitly_required : Note< 10547 "call to %0 implicitly required by coroutine function here">; 10548def err_await_suspend_invalid_return_type : Error< 10549 "return type of 'await_suspend' is required to be 'void' or 'bool' (have %0)" 10550>; 10551def note_await_ready_no_bool_conversion : Note< 10552 "return type of 'await_ready' is required to be contextually convertible to 'bool'" 10553>; 10554def warn_coroutine_handle_address_invalid_return_type : Warning < 10555 "return type of 'coroutine_handle<>::address should be 'void*' (have %0) in order to get capability with existing async C API.">, 10556 InGroup<Coroutine>; 10557def err_coroutine_promise_final_suspend_requires_nothrow : Error< 10558 "the expression 'co_await __promise.final_suspend()' is required to be non-throwing" 10559>; 10560def note_coroutine_function_declare_noexcept : Note< 10561 "must be declared with 'noexcept'" 10562>; 10563} // end of coroutines issue category 10564 10565let CategoryName = "Documentation Issue" in { 10566def warn_not_a_doxygen_trailing_member_comment : Warning< 10567 "not a Doxygen trailing comment">, InGroup<Documentation>, DefaultIgnore; 10568} // end of documentation issue category 10569 10570let CategoryName = "Nullability Issue" in { 10571 10572def warn_mismatched_nullability_attr : Warning< 10573 "nullability specifier %0 conflicts with existing specifier %1">, 10574 InGroup<Nullability>; 10575 10576def warn_nullability_declspec : Warning< 10577 "nullability specifier %0 cannot be applied " 10578 "to non-pointer type %1; did you mean to apply the specifier to the " 10579 "%select{pointer|block pointer|member pointer|function pointer|" 10580 "member function pointer}2?">, 10581 InGroup<NullabilityDeclSpec>, 10582 DefaultError; 10583 10584def note_nullability_here : Note<"%0 specified here">; 10585 10586def err_nullability_nonpointer : Error< 10587 "nullability specifier %0 cannot be applied to non-pointer type %1">; 10588 10589def warn_nullability_lost : Warning< 10590 "implicit conversion from nullable pointer %0 to non-nullable pointer " 10591 "type %1">, 10592 InGroup<NullableToNonNullConversion>, DefaultIgnore; 10593def warn_zero_as_null_pointer_constant : Warning< 10594 "zero as null pointer constant">, 10595 InGroup<DiagGroup<"zero-as-null-pointer-constant">>, DefaultIgnore; 10596 10597def err_nullability_cs_multilevel : Error< 10598 "nullability keyword %0 cannot be applied to multi-level pointer type %1">; 10599def note_nullability_type_specifier : Note< 10600 "use nullability type specifier %0 to affect the innermost " 10601 "pointer type of %1">; 10602 10603def warn_null_resettable_setter : Warning< 10604 "synthesized setter %0 for null_resettable property %1 does not handle nil">, 10605 InGroup<Nullability>; 10606 10607def warn_nullability_missing : Warning< 10608 "%select{pointer|block pointer|member pointer}0 is missing a nullability " 10609 "type specifier (_Nonnull, _Nullable, or _Null_unspecified)">, 10610 InGroup<NullabilityCompleteness>; 10611def warn_nullability_missing_array : Warning< 10612 "array parameter is missing a nullability type specifier (_Nonnull, " 10613 "_Nullable, or _Null_unspecified)">, 10614 InGroup<NullabilityCompletenessOnArrays>; 10615def note_nullability_fix_it : Note< 10616 "insert '%select{_Nonnull|_Nullable|_Null_unspecified}0' if the " 10617 "%select{pointer|block pointer|member pointer|array parameter}1 " 10618 "%select{should never be null|may be null|should not declare nullability}0">; 10619 10620def warn_nullability_inferred_on_nested_type : Warning< 10621 "inferring '_Nonnull' for pointer type within %select{array|reference}0 is " 10622 "deprecated">, 10623 InGroup<NullabilityInferredOnNestedType>; 10624 10625def err_objc_type_arg_explicit_nullability : Error< 10626 "type argument %0 cannot explicitly specify nullability">; 10627 10628def err_objc_type_param_bound_explicit_nullability : Error< 10629 "type parameter %0 bound %1 cannot explicitly specify nullability">; 10630 10631} 10632 10633let CategoryName = "Generics Issue" in { 10634 10635def err_objc_type_param_bound_nonobject : Error< 10636 "type bound %0 for type parameter %1 is not an Objective-C pointer type">; 10637 10638def err_objc_type_param_bound_missing_pointer : Error< 10639 "missing '*' in type bound %0 for type parameter %1">; 10640def err_objc_type_param_bound_qualified : Error< 10641 "type bound %1 for type parameter %0 cannot be qualified with '%2'">; 10642 10643def err_objc_type_param_redecl : Error< 10644 "redeclaration of type parameter %0">; 10645 10646def err_objc_type_param_arity_mismatch : Error< 10647 "%select{forward class declaration|class definition|category|extension}0 has " 10648 "too %select{few|many}1 type parameters (expected %2, have %3)">; 10649 10650def err_objc_type_param_bound_conflict : Error< 10651 "type bound %0 for type parameter %1 conflicts with " 10652 "%select{implicit|previous}2 bound %3%select{for type parameter %5|}4">; 10653 10654def err_objc_type_param_variance_conflict : Error< 10655 "%select{in|co|contra}0variant type parameter %1 conflicts with previous " 10656 "%select{in|co|contra}2variant type parameter %3">; 10657 10658def note_objc_type_param_here : Note<"type parameter %0 declared here">; 10659 10660def err_objc_type_param_bound_missing : Error< 10661 "missing type bound %0 for type parameter %1 in %select{@interface|@class}2">; 10662 10663def err_objc_parameterized_category_nonclass : Error< 10664 "%select{extension|category}0 of non-parameterized class %1 cannot have type " 10665 "parameters">; 10666 10667def err_objc_parameterized_forward_class : Error< 10668 "forward declaration of non-parameterized class %0 cannot have type " 10669 "parameters">; 10670 10671def err_objc_parameterized_forward_class_first : Error< 10672 "class %0 previously declared with type parameters">; 10673 10674def err_objc_type_arg_missing_star : Error< 10675 "type argument %0 must be a pointer (requires a '*')">; 10676def err_objc_type_arg_qualified : Error< 10677 "type argument %0 cannot be qualified with '%1'">; 10678 10679def err_objc_type_arg_missing : Error< 10680 "no type or protocol named %0">; 10681 10682def err_objc_type_args_and_protocols : Error< 10683 "angle brackets contain both a %select{type|protocol}0 (%1) and a " 10684 "%select{protocol|type}0 (%2)">; 10685 10686def err_objc_type_args_non_class : Error< 10687 "type arguments cannot be applied to non-class type %0">; 10688 10689def err_objc_type_args_non_parameterized_class : Error< 10690 "type arguments cannot be applied to non-parameterized class %0">; 10691 10692def err_objc_type_args_specialized_class : Error< 10693 "type arguments cannot be applied to already-specialized class type %0">; 10694 10695def err_objc_type_args_wrong_arity : Error< 10696 "too %select{many|few}0 type arguments for class %1 (have %2, expected %3)">; 10697} 10698 10699def err_objc_type_arg_not_id_compatible : Error< 10700 "type argument %0 is neither an Objective-C object nor a block type">; 10701 10702def err_objc_type_arg_does_not_match_bound : Error< 10703 "type argument %0 does not satisfy the bound (%1) of type parameter %2">; 10704 10705def warn_objc_redundant_qualified_class_type : Warning< 10706 "parameterized class %0 already conforms to the protocols listed; did you " 10707 "forget a '*'?">, InGroup<ObjCProtocolQualifiers>; 10708 10709def warn_block_literal_attributes_on_omitted_return_type : Warning< 10710 "attribute %0 ignored, because it cannot be applied to omitted return type">, 10711 InGroup<IgnoredAttributes>; 10712 10713def warn_block_literal_qualifiers_on_omitted_return_type : Warning< 10714 "'%0' qualifier on omitted return type %1 has no effect">, 10715 InGroup<IgnoredQualifiers>; 10716 10717def warn_shadow_field : Warning< 10718 "%select{parameter|non-static data member}3 %0 %select{|of %1 }3shadows " 10719 "member inherited from type %2">, InGroup<ShadowField>, DefaultIgnore; 10720def note_shadow_field : Note<"declared here">; 10721 10722def err_multiversion_required_in_redecl : Error< 10723 "function declaration is missing %select{'target'|'cpu_specific' or " 10724 "'cpu_dispatch'}0 attribute in a multiversioned function">; 10725def note_multiversioning_caused_here : Note< 10726 "function multiversioning caused by this declaration">; 10727def err_multiversion_after_used : Error< 10728 "function declaration cannot become a multiversioned function after first " 10729 "usage">; 10730def err_bad_multiversion_option : Error< 10731 "function multiversioning doesn't support %select{feature|architecture}0 " 10732 "'%1'">; 10733def err_multiversion_duplicate : Error< 10734 "multiversioned function redeclarations require identical target attributes">; 10735def err_multiversion_noproto : Error< 10736 "multiversioned function must have a prototype">; 10737def err_multiversion_no_other_attrs : Error< 10738 "attribute '%select{target|cpu_specific|cpu_dispatch}0' multiversioning cannot be combined" 10739 " with other attributes">; 10740def err_multiversion_diff : Error< 10741 "multiversioned function declaration has a different %select{calling convention" 10742 "|return type|constexpr specification|inline specification|storage class|" 10743 "linkage}0">; 10744def err_multiversion_doesnt_support : Error< 10745 "attribute '%select{target|cpu_specific|cpu_dispatch}0' multiversioned functions do not " 10746 "yet support %select{function templates|virtual functions|" 10747 "deduced return types|constructors|destructors|deleted functions|" 10748 "defaulted functions|constexpr functions|consteval function}1">; 10749def err_multiversion_not_allowed_on_main : Error< 10750 "'main' cannot be a multiversioned function">; 10751def err_multiversion_not_supported : Error< 10752 "function multiversioning is not supported on the current target">; 10753def err_multiversion_types_mixed : Error< 10754 "multiversioning attributes cannot be combined">; 10755def err_cpu_dispatch_mismatch : Error< 10756 "'cpu_dispatch' function redeclared with different CPUs">; 10757def err_cpu_specific_multiple_defs : Error< 10758 "multiple 'cpu_specific' functions cannot specify the same CPU: %0">; 10759def warn_multiversion_duplicate_entries : Warning< 10760 "CPU list contains duplicate entries; attribute ignored">, 10761 InGroup<FunctionMultiVersioning>; 10762def warn_dispatch_body_ignored : Warning< 10763 "body of cpu_dispatch function will be ignored">, 10764 InGroup<FunctionMultiVersioning>; 10765 10766// three-way comparison operator diagnostics 10767def err_implied_comparison_category_type_not_found : Error< 10768 "cannot %select{use builtin operator '<=>'|default 'operator<=>'}1 " 10769 "because type '%0' was not found; include <compare>">; 10770def err_spaceship_argument_narrowing : Error< 10771 "argument to 'operator<=>' " 10772 "%select{cannot be narrowed from type %1 to %2|" 10773 "evaluates to %1, which cannot be narrowed to type %2}0">; 10774def err_std_compare_type_not_supported : Error< 10775 "standard library implementation of %0 is not supported; " 10776 "%select{member '%2' does not have expected form|" 10777 "member '%2' is missing|" 10778 "the type is not trivially copyable|" 10779 "the type does not have the expected form}1">; 10780def note_rewriting_operator_as_spaceship : Note< 10781 "while rewriting comparison as call to 'operator<=>' declared here">; 10782def err_three_way_vector_comparison : Error< 10783 "three-way comparison between vectors is not supported">; 10784 10785// Memory Tagging Extensions (MTE) diagnostics 10786def err_memtag_arg_null_or_pointer : Error< 10787 "%0 argument of MTE builtin function must be a null or a pointer (%1 invalid)">; 10788def err_memtag_any2arg_pointer : Error< 10789 "at least one argument of MTE builtin function must be a pointer (%0, %1 invalid)">; 10790def err_memtag_arg_must_be_pointer : Error< 10791 "%0 argument of MTE builtin function must be a pointer (%1 invalid)">; 10792def err_memtag_arg_must_be_integer : Error< 10793 "%0 argument of MTE builtin function must be an integer type (%1 invalid)">; 10794 10795def warn_dereference_of_noderef_type : Warning< 10796 "dereferencing %0; was declared with a 'noderef' type">, InGroup<NoDeref>; 10797def warn_dereference_of_noderef_type_no_decl : Warning< 10798 "dereferencing expression marked as 'noderef'">, InGroup<NoDeref>; 10799def warn_noderef_on_non_pointer_or_array : Warning< 10800 "'noderef' can only be used on an array or pointer type">, InGroup<IgnoredAttributes>; 10801def warn_noderef_to_dereferenceable_pointer : Warning< 10802 "casting to dereferenceable pointer removes 'noderef' attribute">, InGroup<NoDeref>; 10803 10804def err_builtin_launder_invalid_arg : Error< 10805 "%select{non-pointer|function pointer|void pointer}0 argument to " 10806 "'__builtin_launder' is not allowed">; 10807 10808def err_builtin_matrix_disabled: Error< 10809 "matrix types extension is disabled. Pass -fenable-matrix to enable it">; 10810def err_matrix_index_not_integer: Error< 10811 "matrix %select{row|column}0 index is not an integer">; 10812def err_matrix_index_outside_range: Error< 10813 "matrix %select{row|column}0 index is outside the allowed range [0, %1)">; 10814def err_matrix_incomplete_index: Error< 10815 "single subscript expressions are not allowed for matrix values">; 10816def err_matrix_separate_incomplete_index: Error< 10817 "matrix row and column subscripts cannot be separated by any expression">; 10818def err_matrix_subscript_comma: Error< 10819 "comma expressions are not allowed as indices in matrix subscript expressions">; 10820def err_builtin_matrix_arg: Error<"1st argument must be a matrix">; 10821def err_builtin_matrix_scalar_unsigned_arg: Error< 10822 "%0 argument must be a constant unsigned integer expression">; 10823def err_builtin_matrix_pointer_arg: Error< 10824 "%ordinal0 argument must be a pointer to a valid matrix element type">; 10825def err_builtin_matrix_pointer_arg_mismatch: Error< 10826 "the pointee of the 2nd argument must match the element type of the 1st argument (%0 != %1)">; 10827def err_builtin_matrix_store_to_const: Error< 10828 "cannot store matrix to read-only pointer">; 10829def err_builtin_matrix_stride_too_small: Error< 10830 "stride must be greater or equal to the number of rows">; 10831def err_builtin_matrix_invalid_dimension: Error< 10832 "%0 dimension is outside the allowed range [1, %1]">; 10833 10834def warn_mismatched_import : Warning< 10835 "import %select{module|name}0 (%1) does not match the import %select{module|name}0 (%2) of the " 10836 "previous declaration">, 10837 InGroup<IgnoredAttributes>; 10838def warn_import_on_definition : Warning< 10839 "import %select{module|name}0 cannot be applied to a function with a definition">, 10840 InGroup<IgnoredAttributes>; 10841 10842def err_preserve_field_info_not_field : Error< 10843 "__builtin_preserve_field_info argument %0 not a field access">; 10844def err_preserve_field_info_not_const: Error< 10845 "__builtin_preserve_field_info argument %0 not a constant">; 10846def err_btf_type_id_not_const: Error< 10847 "__builtin_btf_type_id argument %0 not a constant">; 10848 10849def err_bit_cast_non_trivially_copyable : Error< 10850 "__builtin_bit_cast %select{source|destination}0 type must be trivially copyable">; 10851def err_bit_cast_type_size_mismatch : Error< 10852 "__builtin_bit_cast source size does not equal destination size (%0 vs %1)">; 10853 10854// SYCL-specific diagnostics 10855def warn_sycl_kernel_num_of_template_params : Warning< 10856 "'sycl_kernel' attribute only applies to a function template with at least" 10857 " two template parameters">, InGroup<IgnoredAttributes>; 10858def warn_sycl_kernel_invalid_template_param_type : Warning< 10859 "template parameter of a function template with the 'sycl_kernel' attribute" 10860 " cannot be a non-type template parameter">, InGroup<IgnoredAttributes>; 10861def warn_sycl_kernel_num_of_function_params : Warning< 10862 "function template with 'sycl_kernel' attribute must have a single parameter">, 10863 InGroup<IgnoredAttributes>; 10864def warn_sycl_kernel_return_type : Warning< 10865 "function template with 'sycl_kernel' attribute must have a 'void' return type">, 10866 InGroup<IgnoredAttributes>; 10867 10868def err_ext_int_bad_size : Error<"%select{signed|unsigned}0 _ExtInt must " 10869 "have a bit size of at least %select{2|1}0">; 10870def err_ext_int_max_size : Error<"%select{signed|unsigned}0 _ExtInt of bit " 10871 "sizes greater than %1 not supported">; 10872 10873// errors of expect.with.probability 10874def err_probability_not_constant_float : Error< 10875 "probability argument to __builtin_expect_with_probability must be constant " 10876 "floating-point expression">; 10877def err_probability_out_of_range : Error< 10878 "probability argument to __builtin_expect_with_probability is outside the " 10879 "range [0.0, 1.0]">; 10880} // end of sema component. 10881