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DiagnosticParseKinds.td
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DiagnosticParseKinds.td
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//==--- DiagnosticParseKinds.td - libparse diagnostics --------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//===----------------------------------------------------------------------===//
// Parser Diagnostics
//===----------------------------------------------------------------------===//
let Component = "Parse" in {
def err_asm_qualifier_ignored : Error<
"expected 'volatile', 'inline', 'goto', or '('">, CatInlineAsm;
def err_global_asm_qualifier_ignored : Error<
"meaningless '%0' on asm outside function">, CatInlineAsm;
let CategoryName = "Inline Assembly Issue" in {
def err_asm_empty : Error<"__asm used with no assembly instructions">;
def err_inline_ms_asm_parsing : Error<"%0">;
def err_msasm_unsupported_arch : Error<
"unsupported architecture '%0' for MS-style inline assembly">;
def err_msasm_unable_to_create_target : Error<
"MS-style inline assembly is not available: %0">;
def err_gnu_inline_asm_disabled : Error<
"GNU-style inline assembly is disabled">;
def err_asm_duplicate_qual : Error<"duplicate asm qualifier '%0'">;
}
let CategoryName = "Parse Issue" in {
def ext_empty_translation_unit : Extension<
"ISO C requires a translation unit to contain at least one declaration">,
InGroup<DiagGroup<"empty-translation-unit">>;
def warn_cxx98_compat_top_level_semi : Warning<
"extra ';' outside of a function is incompatible with C++98">,
InGroup<CXX98CompatExtraSemi>, DefaultIgnore;
def ext_extra_semi : Extension<
"extra ';' %select{"
"outside of a function|"
"inside a %1|"
"inside instance variable list|"
"after member function definition}0">,
InGroup<ExtraSemi>;
def ext_extra_semi_cxx11 : Extension<
"extra ';' outside of a function is a C++11 extension">,
InGroup<CXX11ExtraSemi>;
def warn_extra_semi_after_mem_fn_def : Warning<
"extra ';' after member function definition">,
InGroup<ExtraSemi>, DefaultIgnore;
def warn_null_statement : Warning<
"empty expression statement has no effect; "
"remove unnecessary ';' to silence this warning">,
InGroup<ExtraSemiStmt>, DefaultIgnore;
def warn_misleading_indentation : Warning<
"misleading indentation; statement is not part of "
"the previous '%select{if|else|for|while}0'">,
InGroup<MisleadingIndentation>, DefaultIgnore;
def note_previous_statement : Note<
"previous statement is here">;
def subst_compound_token_kind : TextSubstitution<
"%select{%1 and |}0%2 tokens "
"%select{introducing statement expression|terminating statement expression|"
"introducing attribute|terminating attribute|"
"forming pointer to member type}3">;
def warn_compound_token_split_by_macro : Warning<
"%sub{subst_compound_token_kind}0,1,2,3 appear in different "
"macro expansion contexts">, InGroup<CompoundTokenSplitByMacro>;
def note_compound_token_split_second_token_here : Note<
"%select{|second }0%1 token is here">;
def warn_compound_token_split_by_whitespace : Warning<
"%sub{subst_compound_token_kind}0,1,2,3 are separated by whitespace">,
InGroup<CompoundTokenSplitBySpace>, DefaultIgnore;
def ext_thread_before : Extension<"'__thread' before '%0'">;
def ext_keyword_as_ident : ExtWarn<
"keyword '%0' will be made available as an identifier "
"%select{here|for the remainder of the translation unit}1">,
InGroup<KeywordCompat>;
def ext_nullability : Extension<
"type nullability specifier %0 is a Clang extension">,
InGroup<DiagGroup<"nullability-extension">>;
def err_empty_enum : Error<"use of empty enum">;
def ext_ident_list_in_param : Extension<
"type-less parameter names in function declaration">;
def ext_c99_variable_decl_in_for_loop : Extension<
"variable declaration in for loop is a C99-specific feature">, InGroup<C99>;
def ext_c99_compound_literal : Extension<
"compound literals are a C99-specific feature">, InGroup<C99>;
def ext_enumerator_list_comma_c : Extension<
"commas at the end of enumerator lists are a C99-specific "
"feature">, InGroup<C99>;
def ext_enumerator_list_comma_cxx : Extension<
"commas at the end of enumerator lists are a C++11 extension">,
InGroup<CXX11>;
def warn_cxx98_compat_enumerator_list_comma : Warning<
"commas at the end of enumerator lists are incompatible with C++98">,
InGroup<CXX98CompatPedantic>, DefaultIgnore;
def err_enumerator_list_missing_comma : Error<
"missing ',' between enumerators">;
def err_enumerator_unnamed_no_def : Error<
"unnamed enumeration must be a definition">;
def ext_cxx11_enum_fixed_underlying_type : Extension<
"enumeration types with a fixed underlying type are a C++11 extension">,
InGroup<CXX11>;
def ext_ms_c_enum_fixed_underlying_type : Extension<
"enumeration types with a fixed underlying type are a Microsoft extension">,
InGroup<MicrosoftFixedEnum>;
def ext_clang_c_enum_fixed_underlying_type : Extension<
"enumeration types with a fixed underlying type are a Clang extension">,
InGroup<DiagGroup<"fixed-enum-extension">>;
def warn_cxx98_compat_enum_fixed_underlying_type : Warning<
"enumeration types with a fixed underlying type are incompatible with C++98">,
InGroup<CXX98Compat>, DefaultIgnore;
def ext_enum_base_in_type_specifier : ExtWarn<
"non-defining declaration of enumeration with a fixed underlying type is "
"only permitted as a standalone declaration"
"%select{|; missing list of enumerators?}0">,
InGroup<DiagGroup<"elaborated-enum-base">>, DefaultError;
def ext_elaborated_enum_class : ExtWarn<
"reference to enumeration must use 'enum' not 'enum %select{struct|class}0'">,
InGroup<DiagGroup<"elaborated-enum-class">>, DefaultError;
def err_scoped_enum_missing_identifier : Error<
"scoped enumeration requires a name">;
def ext_scoped_enum : ExtWarn<
"scoped enumerations are a C++11 extension">, InGroup<CXX11>;
def warn_cxx98_compat_scoped_enum : Warning<
"scoped enumerations are incompatible with C++98">,
InGroup<CXX98Compat>, DefaultIgnore;
def err_anonymous_enum_bitfield : Error<
"ISO C++ only allows ':' in member enumeration declaration to introduce "
"a fixed underlying type, not an anonymous bit-field">;
def warn_cxx98_compat_alignof : Warning<
"alignof expressions are incompatible with C++98">,
InGroup<CXX98Compat>, DefaultIgnore;
def ext_alignof_expr : ExtWarn<
"%0 applied to an expression is a GNU extension">, InGroup<GNUAlignofExpression>;
def err_lambda_after_delete : Error<
"'[]' after delete interpreted as 'delete[]'; add parentheses to treat this as a lambda-expression">;
def warn_microsoft_dependent_exists : Warning<
"dependent %select{__if_not_exists|__if_exists}0 declarations are ignored">,
InGroup<DiagGroup<"microsoft-exists">>;
def warn_microsoft_qualifiers_ignored : Warning<
"qualifiers after comma in declarator list are ignored">,
InGroup<IgnoredAttributes>;
def err_duplicate_default_assoc : Error<
"duplicate default generic association">;
def note_previous_default_assoc : Note<
"previous default generic association is here">;
def ext_generic_with_type_arg : Extension<
"passing a type argument as the first operand to '_Generic' is a Clang "
"extension">, InGroup<DiagGroup<"generic-type-extension">>;
def ext_c99_feature : Extension<
"'%0' is a C99 extension">, InGroup<C99>;
def ext_c11_feature : Extension<
"'%0' is a C11 extension">, InGroup<C11>;
def warn_c23_compat_keyword : Warning<
"'%0' is incompatible with C standards before C23">,
InGroup<CPre23Compat>, DefaultIgnore;
def err_c11_noreturn_misplaced : Error<
"'_Noreturn' keyword must precede function declarator">;
def ext_gnu_indirect_goto : Extension<
"use of GNU indirect-goto extension">, InGroup<GNULabelsAsValue>;
def ext_gnu_address_of_label : Extension<
"use of GNU address-of-label extension">, InGroup<GNULabelsAsValue>;
def err_stmtexpr_file_scope : Error<
"statement expression not allowed at file scope">;
def ext_gnu_statement_expr : Extension<
"use of GNU statement expression extension">, InGroup<GNUStatementExpression>;
def ext_gnu_statement_expr_macro : Extension<
"use of GNU statement expression extension from macro expansion">,
InGroup<GNUStatementExpressionFromMacroExpansion>;
def ext_gnu_conditional_expr : Extension<
"use of GNU ?: conditional expression extension, omitting middle operand">, InGroup<GNUConditionalOmittedOperand>;
def ext_gnu_array_range : Extension<"use of GNU array range extension">,
InGroup<GNUDesignator>;
def ext_gnu_missing_equal_designator : ExtWarn<
"use of GNU 'missing =' extension in designator">,
InGroup<GNUDesignator>;
def err_expected_equal_designator : Error<"expected '=' or another designator">;
def ext_gnu_old_style_field_designator : ExtWarn<
"use of GNU old-style field designator extension">,
InGroup<GNUDesignator>;
def ext_gnu_case_range : Extension<"use of GNU case range extension">,
InGroup<GNUCaseRange>;
// Generic errors.
def err_expected_expression : Error<"expected expression">;
def err_expected_type : Error<"expected a type">;
def err_expected_external_declaration : Error<"expected external declaration">;
def err_extraneous_closing_brace : Error<"extraneous closing brace ('}')">;
def err_expected_semi_declaration : Error<
"expected ';' at end of declaration">;
def err_expected_semi_decl_list : Error<
"expected ';' at end of declaration list">;
def ext_expected_semi_decl_list : ExtWarn<
"expected ';' at end of declaration list">;
def err_expected_member_name_or_semi : Error<
"expected member name or ';' after declaration specifiers">;
def err_function_declared_typedef : Error<
"function definition declared 'typedef'">;
def err_at_defs_cxx : Error<"@defs is not supported in Objective-C++">;
def err_at_in_class : Error<"unexpected '@' in member specification">;
def err_unexpected_semi : Error<"unexpected ';' before %0">;
def err_postfix_after_unary_requires_parens : Error<
"expression cannot be followed by a postfix %0 operator; add parentheses">;
def err_unparenthesized_non_primary_expr_in_requires_clause : Error<
"parentheses are required around this expression in a requires clause">;
def note_unparenthesized_non_primary_expr_in_requires_clause : Note<
"parentheses are required around this expression in a requires clause">;
def err_expected_fn_body : Error<
"expected function body after function declarator">;
def warn_attribute_on_function_definition : Warning<
"GCC does not allow %0 attribute in this position on a function definition">,
InGroup<GccCompat>;
def warn_gcc_attribute_location : Warning<
"GCC does not allow an attribute in this position on a function declaration">,
InGroup<GccCompat>;
def warn_gcc_variable_decl_in_for_loop : Warning<
"GCC does not allow variable declarations in for loop initializers before "
"C99">, InGroup<GccCompat>;
def warn_attribute_no_decl : Warning<
"attribute %0 ignored, because it is not attached to a declaration">,
InGroup<IgnoredAttributes>;
def err_ms_attributes_not_enabled : Error<
"'__declspec' attributes are not enabled; use '-fdeclspec' or "
"'-fms-extensions' to enable support for __declspec attributes">;
def err_expected_method_body : Error<"expected method body">;
def err_declspec_after_virtspec : Error<
"'%0' qualifier may not appear after the virtual specifier '%1'">;
def err_invalid_token_after_toplevel_declarator : Error<
"expected ';' after top level declarator">;
def err_invalid_token_after_declarator_suggest_equal : Error<
"invalid %0 at end of declaration; did you mean '='?">;
def err_expected_statement : Error<"expected statement">;
def err_expected_lparen_after : Error<"expected '(' after '%0'">;
def err_expected_rparen_after : Error<"expected ')' after '%0'">;
def err_expected_punc : Error<"expected ')' or ',' after '%0'">;
def err_expected_less_after : Error<"expected '<' after '%0'">;
def err_expected_lbrace_in_compound_literal : Error<
"expected '{' in compound literal">;
def err_expected_while : Error<"expected 'while' in do/while loop">;
def err_expected_semi_after_stmt : Error<"expected ';' after %0 statement">;
def err_expected_semi_after_expr : Error<"expected ';' after expression">;
def err_extraneous_token_before_semi : Error<"extraneous '%0' before ';'">;
def err_expected_semi_after_method_proto : Error<
"expected ';' after method prototype">;
def err_expected_semi_after_namespace_name : Error<
"expected ';' after namespace name">;
def err_unexpected_namespace_attributes_alias : Error<
"attributes cannot be specified on namespace alias">;
def err_unexpected_nested_namespace_attribute : Error<
"attributes cannot be specified on a nested namespace definition">;
def err_inline_namespace_alias : Error<"namespace alias cannot be inline">;
def err_namespace_nonnamespace_scope : Error<
"namespaces can only be defined in global or namespace scope">;
def ext_nested_namespace_definition : ExtWarn<
"nested namespace definition is a C++17 extension; "
"define each namespace separately">, InGroup<CXX17>;
def warn_cxx14_compat_nested_namespace_definition : Warning<
"nested namespace definition is incompatible with C++ standards before C++17">,
InGroup<CXXPre17Compat>, DefaultIgnore;
def ext_inline_nested_namespace_definition : ExtWarn<
"inline nested namespace definition is a C++20 extension">, InGroup<CXX20>;
def warn_cxx17_compat_inline_nested_namespace_definition : Warning<
"inline nested namespace definition is incompatible with C++ standards before"
" C++20">, InGroup<CXXPre20Compat>, DefaultIgnore;
def err_inline_nested_namespace_definition : Error<
"nested namespace definition cannot be 'inline'">;
def err_expected_semi_after_attribute_list : Error<
"expected ';' after attribute list">;
def err_expected_semi_after_static_assert : Error<
"expected ';' after '%0'">;
def err_expected_semi_for : Error<"expected ';' in 'for' statement specifier">;
def err_single_decl_assign_in_for_range : Error<
"range-based 'for' statement uses ':', not '='">;
def warn_missing_selector_name : Warning<
"%0 used as the name of the previous parameter rather than as part "
"of the selector">,
InGroup<DiagGroup<"missing-selector-name">>;
def note_missing_selector_name : Note<
"introduce a parameter name to make %0 part of the selector">;
def note_force_empty_selector_name : Note<
"or insert whitespace before ':' to use %0 as parameter name "
"and have an empty entry in the selector">;
def ext_c_label_followed_by_declaration : ExtWarn<
"label followed by a declaration is a C23 extension">,
InGroup<C23>;
def warn_c23_compat_label_followed_by_declaration : Warning<
"label followed by a declaration is incompatible with C standards before "
"C23">, InGroup<CPre23Compat>, DefaultIgnore;
def ext_c_label_end_of_compound_statement : ExtWarn<
"label at end of compound statement is a C23 extension">,
InGroup<C23>;
def ext_cxx_label_end_of_compound_statement : ExtWarn<
"label at end of compound statement is a C++23 extension">,
InGroup<CXX23>;
def warn_c23_compat_label_end_of_compound_statement : Warning<
"label at end of compound statement is incompatible with C standards before C23">,
InGroup<CPre23Compat>, DefaultIgnore;
def warn_cxx20_compat_label_end_of_compound_statement : Warning<
"label at end of compound statement is incompatible with C++ standards before C++23">,
InGroup<CXXPre23Compat>, DefaultIgnore;
def err_address_of_label_outside_fn : Error<
"use of address-of-label extension outside of a function body">;
def err_asm_operand_wide_string_literal : Error<
"cannot use %select{unicode|wide|an empty}0 string literal in 'asm'">;
def err_expected_selector_for_method : Error<
"expected selector for Objective-C method">;
def err_expected_property_name : Error<"expected property name">;
def err_unexpected_at : Error<"unexpected '@' in program">;
def err_atimport : Error<
"use of '@import' when modules are disabled">;
def warn_atimport_in_framework_header : Warning<
"use of '@import' in framework header is discouraged, "
"including this header requires -fmodules">,
InGroup<FrameworkHdrAtImport>;
def err_invalid_reference_qualifier_application : Error<
"'%0' qualifier may not be applied to a reference">;
def err_illegal_decl_reference_to_reference : Error<
"%0 declared as a reference to a reference">;
def ext_rvalue_reference : ExtWarn<
"rvalue references are a C++11 extension">, InGroup<CXX11>;
def warn_cxx98_compat_rvalue_reference : Warning<
"rvalue references are incompatible with C++98">,
InGroup<CXX98Compat>, DefaultIgnore;
def ext_ref_qualifier : ExtWarn<
"reference qualifiers on functions are a C++11 extension">, InGroup<CXX11>;
def warn_cxx98_compat_ref_qualifier : Warning<
"reference qualifiers on functions are incompatible with C++98">,
InGroup<CXX98Compat>, DefaultIgnore;
def ext_inline_namespace : ExtWarn<
"inline namespaces are a C++11 feature">, InGroup<CXX11InlineNamespace>;
def warn_cxx98_compat_inline_namespace : Warning<
"inline namespaces are incompatible with C++98">,
InGroup<CXX98Compat>, DefaultIgnore;
def ext_generalized_initializer_lists : ExtWarn<
"generalized initializer lists are a C++11 extension">,
InGroup<CXX11>;
def warn_cxx98_compat_generalized_initializer_lists : Warning<
"generalized initializer lists are incompatible with C++98">,
InGroup<CXX98Compat>, DefaultIgnore;
def err_init_list_bin_op : Error<"initializer list cannot be used on the "
"%select{left|right}0 hand side of operator '%1'">;
def warn_cxx98_compat_trailing_return_type : Warning<
"trailing return types are incompatible with C++98">,
InGroup<CXX98Compat>, DefaultIgnore;
def err_requires_clause_must_appear_after_trailing_return : Error<
"trailing return type must appear before trailing requires clause">;
def err_requires_clause_on_declarator_not_declaring_a_function : Error<
"trailing requires clause can only be used when declaring a function">;
def err_requires_clause_inside_parens : Error<
"trailing requires clause should be placed outside parentheses">;
def ext_auto_storage_class : ExtWarn<
"'auto' storage class specifier is not permitted in C++11, and will not "
"be supported in future releases">, InGroup<DiagGroup<"auto-storage-class">>;
def ext_decltype_auto_type_specifier : ExtWarn<
"'decltype(auto)' type specifier is a C++14 extension">, InGroup<CXX14>;
def warn_cxx11_compat_decltype_auto_type_specifier : Warning<
"'decltype(auto)' type specifier is incompatible with C++ standards before "
"C++14">, InGroup<CXXPre14Compat>, DefaultIgnore;
def ext_auto_type : Extension<
"'__auto_type' is a GNU extension">,
InGroup<GNUAutoType>;
def ext_for_range : ExtWarn<
"range-based for loop is a C++11 extension">, InGroup<CXX11>;
def warn_cxx98_compat_for_range : Warning<
"range-based for loop is incompatible with C++98">,
InGroup<CXX98Compat>, DefaultIgnore;
def err_for_range_identifier : Error<
"range-based for loop requires type for loop variable">;
def err_for_range_expected_decl : Error<
"for range declaration must declare a variable">;
def err_argument_required_after_attribute : Error<
"argument required after attribute">;
def err_missing_param : Error<"expected parameter declarator">;
def err_function_scope_depth_exceeded : Error<
"function scope depth exceeded maximum of %0">, DefaultFatal;
def err_missing_comma_before_ellipsis : Error<
"C requires a comma prior to the ellipsis in a variadic function type">;
def err_unexpected_typedef_ident : Error<
"unexpected type name %0: expected identifier">;
def warn_cxx98_compat_decltype : Warning<
"'decltype' type specifier is incompatible with C++98">,
InGroup<CXX98Compat>, DefaultIgnore;
def err_unexpected_scope_on_base_decltype : Error<
"unexpected namespace scope prior to decltype">;
def err_expected_class_name : Error<"expected class name">;
def err_expected_class_name_not_template :
Error<"'typename' is redundant; base classes are implicitly types">;
def err_unspecified_vla_size_with_static : Error<
"'static' may not be used with an unspecified variable length array size">;
def err_unspecified_size_with_static : Error<
"'static' may not be used without an array size">;
def err_expected_parentheses_around_typename : Error<
"expected parentheses around type name in %0 expression">;
def err_expected_case_before_expression: Error<
"expected 'case' keyword before expression">;
def ext_warn_gnu_final : ExtWarn<
"__final is a GNU extension, consider using C++11 final">,
InGroup<GccCompat>;
// Declarations.
def err_typename_requires_specqual : Error<
"type name requires a specifier or qualifier">;
def err_typename_invalid_storageclass : Error<
"type name does not allow storage class to be specified">;
def err_typename_invalid_functionspec : Error<
"type name does not allow function specifier to be specified">;
def err_typename_invalid_constexpr : Error<
"type name does not allow %sub{select_constexpr_spec_kind}0 specifier "
"to be specified">;
def err_typename_identifiers_only : Error<
"typename is allowed for identifiers only">;
def err_friend_invalid_in_context : Error<
"'friend' used outside of class">;
def err_templated_using_directive_declaration : Error<
"cannot template a using %select{directive|declaration}0">;
def err_unexpected_colon_in_nested_name_spec : Error<
"unexpected ':' in nested name specifier; did you mean '::'?">;
def err_unexpected_token_in_nested_name_spec : Error<
"'%0' cannot be a part of nested name specifier; did you mean ':'?">;
def err_bool_redeclaration : Error<
"redeclaration of C++ built-in type 'bool'">;
def warn_cxx98_compat_static_assert : Warning<
"'static_assert' declarations are incompatible with C++98">,
InGroup<CXX98Compat>, DefaultIgnore;
def ext_ms_static_assert : ExtWarn<
"use of 'static_assert' without inclusion of <assert.h> is a Microsoft "
"extension">, InGroup<MicrosoftStaticAssert>;
def ext_cxx_static_assert_no_message : ExtWarn<
"'static_assert' with no message is a C++17 extension">, InGroup<CXX17>;
def ext_c_static_assert_no_message : ExtWarn<
"'_Static_assert' with no message is a C23 extension">, InGroup<C23>;
def warn_cxx14_compat_static_assert_no_message : Warning<
"'static_assert' with no message is incompatible with C++ standards before "
"C++17">,
DefaultIgnore, InGroup<CXXPre17Compat>;
def warn_c17_compat_static_assert_no_message : Warning<
"'_Static_assert' with no message is incompatible with C standards before "
"C23">,
DefaultIgnore, InGroup<CPre23Compat>;
def err_function_definition_not_allowed : Error<
"function definition is not allowed here">;
def err_expected_end_of_enumerator : Error<
"expected '= constant-expression' or end of enumerator definition">;
def err_expected_coloncolon_after_super : Error<
"expected '::' after '__super'">;
def ext_decomp_decl_empty : ExtWarn<
"ISO C++17 does not allow a decomposition group to be empty">,
InGroup<DiagGroup<"empty-decomposition">>;
/// Objective-C parser diagnostics
def err_expected_minus_or_plus : Error<
"method type specifier must start with '-' or '+'">;
def err_objc_missing_end : Error<"missing '@end'">;
def note_objc_container_start : Note<
"%select{class|protocol|category|class extension|implementation"
"|category implementation}0 started here">;
def warn_objc_protocol_qualifier_missing_id : Warning<
"protocol has no object type specified; defaults to qualified 'id'">;
def err_objc_unknown_at : Error<"expected an Objective-C directive after '@'">;
def err_illegal_super_cast : Error<
"cannot cast 'super' (it isn't an expression)">;
def err_nsnumber_nonliteral_unary : Error<
"@%0 must be followed by a number to form an NSNumber object">;
def warn_cstyle_param : Warning<
"use of C-style parameters in Objective-C method declarations"
" is deprecated">, InGroup<DeprecatedDeclarations>;
let CategoryName = "ARC Parse Issue" in {
def err_arc_bridge_retain : Error<
"unknown cast annotation __bridge_retain; did you mean __bridge_retained?">;
// To be default mapped to an error later.
def warn_arc_bridge_cast_nonarc : Warning<
"'%0' casts have no effect when not using ARC">,
InGroup<DiagGroup<"arc-bridge-casts-disallowed-in-nonarc">>;
}
def err_objc_illegal_visibility_spec : Error<
"illegal visibility specification">;
def err_objc_illegal_interface_qual : Error<"illegal interface qualifier">;
def err_objc_expected_equal_for_getter : Error<
"expected '=' for Objective-C getter">;
def err_objc_expected_equal_for_setter : Error<
"expected '=' for Objective-C setter">;
def err_objc_expected_selector_for_getter_setter : Error<
"expected selector for Objective-C %select{setter|getter}0">;
def err_objc_property_requires_field_name : Error<
"property requires fields to be named">;
def err_objc_property_bitfield : Error<"property name cannot be a bit-field">;
def err_objc_expected_property_attr : Error<"unknown property attribute %0">;
def err_objc_unexpected_attr : Error<
"prefix attribute must be followed by an interface, protocol, or implementation">;
def err_objc_postfix_attribute : Error <
"postfix attributes are not allowed on Objective-C directives">;
def err_objc_postfix_attribute_hint : Error <
"postfix attributes are not allowed on Objective-C directives, place"
" them in front of '%select{@interface|@protocol}0'">;
def err_objc_directive_only_in_protocol : Error<
"directive may only be specified in protocols only">;
def err_missing_catch_finally : Error<
"@try statement without a @catch and @finally clause">;
def err_objc_concat_string : Error<"unexpected token after Objective-C string">;
def err_expected_objc_container : Error<
"'@end' must appear in an Objective-C context">;
def err_unexpected_protocol_qualifier : Error<
"@implementation declaration cannot be protocol qualified">;
def err_objc_unexpected_atend : Error<
"'@end' appears where closing brace '}' is expected">;
def err_synthesized_property_name : Error<
"expected a property name in @synthesize">;
def warn_semicolon_before_method_body : Warning<
"semicolon before method body is ignored">,
InGroup<SemiBeforeMethodBody>, DefaultIgnore;
def note_extra_comma_message_arg : Note<
"comma separating Objective-C messaging arguments">;
def err_expected_field_designator : Error<
"expected a field designator, such as '.field = 4'">;
def err_declaration_does_not_declare_param : Error<
"declaration does not declare a parameter">;
def err_no_matching_param : Error<"parameter named %0 is missing">;
/// Objective-C++ parser diagnostics
def err_expected_token_instead_of_objcxx_keyword : Error<
"expected %0; %1 is a keyword in Objective-C++">;
def err_expected_member_name_or_semi_objcxx_keyword : Error<
"expected member name or ';' after declaration specifiers; "
"%0 is a keyword in Objective-C++">;
/// C++ parser diagnostics
def err_invalid_operator_on_type : Error<
"cannot use %select{dot|arrow}0 operator on a type">;
def err_expected_unqualified_id : Error<
"expected %select{identifier|unqualified-id}0">;
def err_while_loop_outside_of_a_function : Error<
"while loop outside of a function">;
def err_brackets_go_after_unqualified_id : Error<
"brackets are not allowed here; to declare an array, "
"place the brackets after the %select{identifier|name}0">;
def err_unexpected_unqualified_id : Error<"type-id cannot have a name">;
def err_func_def_no_params : Error<
"function definition does not declare parameters">;
def err_expected_lparen_after_type : Error<
"expected '(' for function-style cast or type construction">;
def err_expected_init_in_condition : Error<
"variable declaration in condition must have an initializer">;
def err_expected_init_in_condition_lparen : Error<
"variable declaration in condition cannot have a parenthesized initializer">;
def err_extraneous_rparen_in_condition : Error<
"extraneous ')' after condition, expected a statement">;
def ext_alias_in_init_statement : ExtWarn<
"alias declaration in this context is a C++23 extension">,
InGroup<CXX23>;
def warn_cxx20_alias_in_init_statement : Warning<
"alias declaration in this context is incompatible with C++ standards before C++23">,
DefaultIgnore, InGroup<CXXPre23Compat>;
def warn_dangling_else : Warning<
"add explicit braces to avoid dangling else">,
InGroup<DanglingElse>;
def err_expected_member_or_base_name : Error<
"expected class member or base class name">;
def err_expected_lbrace_after_base_specifiers : Error<
"expected '{' after base class list">;
def err_missing_end_of_definition : Error<
"missing '}' at end of definition of %q0">;
def note_missing_end_of_definition_before : Note<
"still within definition of %q0 here">;
def ext_ellipsis_exception_spec : Extension<
"exception specification of '...' is a Microsoft extension">,
InGroup<MicrosoftExceptionSpec>;
def err_dynamic_and_noexcept_specification : Error<
"cannot have both throw() and noexcept() clause on the same function">;
def err_except_spec_unparsed : Error<
"unexpected end of exception specification">;
def ext_dynamic_exception_spec : ExtWarn<
"ISO C++17 does not allow dynamic exception specifications">,
InGroup<DynamicExceptionSpec>, DefaultError;
def warn_exception_spec_deprecated : Warning<
"dynamic exception specifications are deprecated">,
InGroup<DeprecatedDynamicExceptionSpec>, DefaultIgnore;
def note_exception_spec_deprecated : Note<"use '%0' instead">;
def warn_cxx98_compat_noexcept_decl : Warning<
"noexcept specifications are incompatible with C++98">,
InGroup<CXX98Compat>, DefaultIgnore;
def err_expected_catch : Error<"expected catch">;
def err_using_namespace_in_class : Error<
"'using namespace' is not allowed in classes">;
def warn_cxx17_compat_using_enum_declaration : Warning<
"using enum declaration is incompatible with C++ standards before C++20">,
InGroup<CXXPre20Compat>, DefaultIgnore;
def ext_using_enum_declaration : ExtWarn<
"using enum declaration is a C++20 extension">,
InGroup<CXX20>;
def err_using_enum_expect_identifier : Error<
"using enum %select{requires an enum or typedef name|"
"does not permit an elaborated enum specifier}0">;
def err_constructor_bad_name : Error<
"missing return type for function %0; did you mean the constructor name %1?">;
def err_destructor_tilde_identifier : Error<
"expected a class name after '~' to name a destructor">;
def err_destructor_tilde_scope : Error<
"'~' in destructor name should be after nested name specifier">;
def err_destructor_template_id : Error<
"destructor name %0 does not refer to a template">;
def err_default_arg_unparsed : Error<
"unexpected end of default argument expression">;
def err_bracket_depth_exceeded : Error<
"bracket nesting level exceeded maximum of %0">, DefaultFatal;
def note_bracket_depth : Note<
"use -fbracket-depth=N to increase maximum nesting level">;
def err_misplaced_ellipsis_in_declaration : Error<
"'...' must %select{immediately precede declared identifier|"
"be innermost component of anonymous pack declaration}0">;
def warn_misplaced_ellipsis_vararg : Warning<
"'...' in this location creates a C-style varargs function"
"%select{, not a function parameter pack|}0">,
InGroup<DiagGroup<"ambiguous-ellipsis">>;
def note_misplaced_ellipsis_vararg_existing_ellipsis : Note<
"preceding '...' declares a function parameter pack">;
def note_misplaced_ellipsis_vararg_add_ellipsis : Note<
"place '...' %select{immediately before declared identifier|here}0 "
"to declare a function parameter pack">;
def note_misplaced_ellipsis_vararg_add_comma : Note<
"insert ',' before '...' to silence this warning">;
def ext_abstract_pack_declarator_parens : ExtWarn<
"ISO C++11 requires a parenthesized pack declaration to have a name">,
InGroup<DiagGroup<"anonymous-pack-parens">>;
def err_function_is_not_record : Error<
"unexpected %0 in function call; perhaps remove the %0?">;
def err_super_in_using_declaration : Error<
"'__super' cannot be used with a using declaration">;
def ext_constexpr_if : ExtWarn<
"constexpr if is a C++17 extension">, InGroup<CXX17>;
def warn_cxx14_compat_constexpr_if : Warning<
"constexpr if is incompatible with C++ standards before C++17">,
DefaultIgnore, InGroup<CXXPre17Compat>;
def ext_consteval_if : ExtWarn<
"consteval if is a C++23 extension">,
InGroup<CXX23>;
def warn_cxx20_compat_consteval_if : Warning<
"consteval if is incompatible with C++ standards before C++23">,
InGroup<CXXPre23Compat>, DefaultIgnore;
def ext_init_statement : ExtWarn<
"'%select{if|switch}0' initialization statements are a C++17 extension">,
InGroup<CXX17>;
def warn_cxx14_compat_init_statement : Warning<
"%select{if|switch}0 initialization statements are incompatible with "
"C++ standards before C++17">, DefaultIgnore, InGroup<CXXPre17Compat>;
def ext_for_range_init_stmt : ExtWarn<
"range-based for loop initialization statements are a C++20 extension">,
InGroup<CXX20>;
def warn_cxx17_compat_for_range_init_stmt : Warning<
"range-based for loop initialization statements are incompatible with "
"C++ standards before C++20">, DefaultIgnore, InGroup<CXXPre20Compat>;
def warn_empty_init_statement : Warning<
"empty initialization statement of '%select{if|switch|range-based for}0' "
"has no effect">, InGroup<EmptyInitStatement>, DefaultIgnore;
def err_keyword_as_parameter : Error <
"invalid parameter name: '%0' is a keyword">;
// C++ derived classes
def err_dup_virtual : Error<"duplicate 'virtual' in base specifier">;
// C++ operator overloading
def err_literal_operator_string_prefix : Error<
"string literal after 'operator' cannot have an encoding prefix">;
def err_literal_operator_string_not_empty : Error<
"string literal after 'operator' must be '\"\"'">;
def warn_cxx98_compat_literal_operator : Warning<
"literal operators are incompatible with C++98">,
InGroup<CXX98Compat>, DefaultIgnore;
// Classes.
def err_anon_type_definition : Error<
"declaration of anonymous %0 must be a definition">;
def err_default_delete_in_multiple_declaration : Error<
"'= %select{default|delete}0' is a function definition and must occur in a "
"standalone declaration">;
def warn_cxx98_compat_noexcept_expr : Warning<
"noexcept expressions are incompatible with C++98">,
InGroup<CXX98Compat>, DefaultIgnore;
def warn_cxx98_compat_nullptr : Warning<
"'nullptr' is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore;
def ext_c_nullptr : Extension<
"'nullptr' is a C23 extension">, InGroup<C23>;
def warn_wrong_clang_attr_namespace : Warning<
"'__clang__' is a predefined macro name, not an attribute scope specifier; "
"did you mean '_Clang' instead?">, InGroup<IgnoredAttributes>;
def ext_ns_enum_attribute : Extension<
"attributes on %select{a namespace|an enumerator}0 declaration are "
"a C++17 extension">, InGroup<CXX17>;
def warn_cxx14_compat_ns_enum_attribute : Warning<
"attributes on %select{a namespace|an enumerator}0 declaration are "
"incompatible with C++ standards before C++17">,
InGroup<CXXPre17CompatPedantic>, DefaultIgnore;
def warn_cxx98_compat_alignas : Warning<"'alignas' is incompatible with C++98">,
InGroup<CXX98Compat>, DefaultIgnore;
def warn_cxx98_compat_attribute : Warning<
"[[]] attributes are incompatible with C++ standards before C++11">,
InGroup<CXX98Compat>, DefaultIgnore;
def warn_ext_cxx11_attributes : Extension<
"[[]] attributes are a C++11 extension">,
InGroup<CXX11>;
def warn_pre_c23_compat_attributes : Warning<
"[[]] attributes are incompatible with C standards before C23">,
DefaultIgnore, InGroup<CPre23Compat>;
def warn_ext_c23_attributes : Extension<
"[[]] attributes are a C23 extension">,
InGroup<C23>;
def err_cxx11_attribute_forbids_arguments : Error<
"attribute %0 cannot have an argument list">;
def err_attribute_requires_arguments : Error<
"parentheses must be omitted if %0 attribute's argument list is empty">;
def err_cxx11_attribute_forbids_ellipsis : Error<
"attribute %0 cannot be used as an attribute pack">;
def warn_cxx14_compat_using_attribute_ns : Warning<
"default scope specifier for attributes is incompatible with C++ standards "
"before C++17">, InGroup<CXXPre17Compat>, DefaultIgnore;
def ext_using_attribute_ns : ExtWarn<
"default scope specifier for attributes is a C++17 extension">,
InGroup<CXX17>;
def err_using_attribute_ns_conflict : Error<
"attribute with scope specifier cannot follow default scope specifier">;
def err_attributes_not_allowed : Error<"an attribute list cannot appear here">;
def err_keyword_not_allowed : Error<"%0 cannot appear here">;
def ext_cxx11_attr_placement : ExtWarn<
"ISO C++ does not allow %select{an attribute list|%0}1 to appear here">,
InGroup<DiagGroup<"cxx-attribute-extension">>;
def err_attributes_misplaced : Error<"misplaced attributes; expected attributes here">;
def err_keyword_misplaced : Error<"misplaced %0; expected %0 here">;
def err_l_square_l_square_not_attribute : Error<
"C++11 only allows consecutive left square brackets when "
"introducing an attribute">;
def err_attribute_argument_parm_pack_not_supported : Error<
"attribute %0 does not support argument pack expansion">;
def err_ms_declspec_type : Error<
"__declspec attributes must be an identifier or string literal">;
def err_ms_property_no_getter_or_putter : Error<
"property does not specify a getter or a putter">;
def err_ms_property_unknown_accessor : Error<
"expected 'get' or 'put' in property declaration">;
def err_ms_property_has_set_accessor : Error<
"putter for property must be specified as 'put', not 'set'">;
def err_ms_property_missing_accessor_kind : Error<
"missing 'get=' or 'put='">;
def err_ms_property_expected_equal : Error<
"expected '=' after '%0'">;
def err_ms_property_duplicate_accessor : Error<
"property declaration specifies '%0' accessor twice">;
def err_ms_property_expected_accessor_name : Error<
"expected name of accessor method">;
def err_ms_property_expected_comma_or_rparen : Error<
"expected ',' or ')' at end of property accessor list">;
def err_ms_property_initializer : Error<
"property declaration cannot have a default member initializer">;
def warn_cxx20_compat_explicit_bool : Warning<
"this expression will be parsed as explicit(bool) in C++20">,
InGroup<CXX20Compat>, DefaultIgnore;
def warn_cxx17_compat_explicit_bool : Warning<
"explicit(bool) is incompatible with C++ standards before C++20">,
InGroup<CXXPre20Compat>, DefaultIgnore;
def ext_explicit_bool : ExtWarn<"explicit(bool) is a C++20 extension">,
InGroup<CXX20>;
/// C++ Templates
def err_expected_template : Error<"expected template">;
def err_unknown_template_name : Error<
"unknown template name %0">;
def err_expected_comma_greater : Error<
"expected ',' or '>' in template-parameter-list">;
def err_class_on_template_template_param
: Error<"template template parameter requires 'class'%select{| or "
"'typename'}0 after the parameter list">;
def ext_template_template_param_typename : ExtWarn<
"template template parameter using 'typename' is a C++17 extension">,
InGroup<CXX17>;
def warn_cxx14_compat_template_template_param_typename : Warning<
"template template parameter using 'typename' is "
"incompatible with C++ standards before C++17">,
InGroup<CXXPre17Compat>, DefaultIgnore;
def err_template_spec_syntax_non_template : Error<
"identifier followed by '<' indicates a class template specialization but "
"%0 %select{does not refer to a template|refers to a function template|"
"<unused>|refers to a variable template|<unused>|<unused>|"
"refers to a concept}1">;
def err_id_after_template_in_nested_name_spec : Error<
"expected template name after 'template' keyword in nested name specifier">;
def err_unexpected_template_in_unqualified_id : Error<
"'template' keyword not permitted here">;
def err_unexpected_template_in_destructor_name : Error<
"'template' keyword not permitted in destructor name">;
def err_unexpected_template_after_using : Error<
"'template' keyword not permitted after 'using' keyword">;
def err_two_right_angle_brackets_need_space : Error<
"a space is required between consecutive right angle brackets (use '> >')">;
def err_right_angle_bracket_equal_needs_space : Error<
"a space is required between a right angle bracket and an equals sign "
"(use '> =')">;
def warn_cxx11_right_shift_in_template_arg : Warning<
"use of right-shift operator ('>>') in template argument will require "
"parentheses in C++11">, InGroup<CXX11Compat>;
def warn_cxx98_compat_two_right_angle_brackets : Warning<
"consecutive right angle brackets are incompatible with C++98 (use '> >')">,
InGroup<CXX98Compat>, DefaultIgnore;
def err_templated_invalid_declaration : Error<
"a static_assert declaration cannot be a template">;
def err_multiple_template_declarators : Error<
"%select{|a template declaration|an explicit template specialization|"
"an explicit template instantiation}0 can "
"only %select{|declare|declare|instantiate}0 a single entity">;
def err_explicit_instantiation_with_definition : Error<
"explicit template instantiation cannot have a definition; if this "
"definition is meant to be an explicit specialization, add '<>' after the "
"'template' keyword">;
def err_template_defn_explicit_instantiation : Error<
"%select{function|class|variable}0 cannot be defined in an explicit instantiation; if this "
"declaration is meant to be a %select{function|class|variable}0 definition, remove the 'template' keyword">;
def err_friend_explicit_instantiation : Error<
"friend cannot be declared in an explicit instantiation; if this "
"declaration is meant to be a friend declaration, remove the 'template' keyword">;
def err_explicit_instantiation_enum : Error<
"enumerations cannot be explicitly instantiated">;
def err_expected_template_parameter : Error<"expected template parameter">;
def err_empty_requires_expr : Error<
"a requires expression must contain at least one requirement">;
def err_requires_expr_parameter_list_ellipsis : Error<
"varargs not allowed in requires expression">;
def err_expected_semi_requirement : Error<
"expected ';' at end of requirement">;
def err_requires_expr_missing_arrow : Error<
"expected '->' before expression type requirement">;
def err_requires_expr_expected_type_constraint : Error<
"expected concept name with optional arguments">;
def err_requires_expr_simple_requirement_noexcept : Error<
"'noexcept' can only be used in a compound requirement (with '{' '}' around "
"the expression)">;
def err_requires_expr_in_simple_requirement : Error<
"requires expression in requirement body; did "
"you intend to place it in a nested requirement? (add another 'requires' "
"before the expression)">;
def err_missing_dependent_template_keyword : Error<
"use 'template' keyword to treat '%0' as a dependent template name">;
def warn_missing_dependent_template_keyword : ExtWarn<
"use 'template' keyword to treat '%0' as a dependent template name">;
def ext_extern_template : Extension<
"extern templates are a C++11 extension">, InGroup<CXX11>;
def warn_cxx98_compat_extern_template : Warning<
"extern templates are incompatible with C++98">,
InGroup<CXX98CompatPedantic>, DefaultIgnore;
def warn_static_inline_explicit_inst_ignored : Warning<
"ignoring '%select{static|inline}0' keyword on explicit template "
"instantiation">, InGroup<DiagGroup<"static-inline-explicit-instantiation">>;
// Constructor template diagnostics.
def err_out_of_line_constructor_template_id : Error<
"out-of-line constructor for %0 cannot have template arguments">;
def err_expected_qualified_after_typename : Error<
"expected a qualified name after 'typename'">;
def warn_expected_qualified_after_typename : ExtWarn<
"expected a qualified name after 'typename'">;
def err_typename_refers_to_non_type_template : Error<
"typename specifier refers to a non-type template">;
def err_expected_type_name_after_typename : Error<
"expected an identifier or template-id after '::'">;
def err_explicit_spec_non_template : Error<
"explicit %select{specialization|instantiation}0 of "
"%select{non-|undeclared }3template %1 %2">;
def err_default_template_template_parameter_not_template : Error<
"default template argument for a template template parameter must be a class "
"template">;
def ext_fold_expression : ExtWarn<
"pack fold expression is a C++17 extension">,
InGroup<CXX17>;
def warn_cxx14_compat_fold_expression : Warning<
"pack fold expression is incompatible with C++ standards before C++17">,
InGroup<CXXPre17Compat>, DefaultIgnore;
def err_expected_fold_operator : Error<
"expected a foldable binary operator in fold expression">;
def err_fold_operator_mismatch : Error<
"operators in fold expression must be the same">;
def err_ctor_init_missing_comma : Error<
"missing ',' between base or member initializers">;
// C++ declarations
def err_friend_decl_defines_type : Error<
"cannot define a type in a friend declaration">;
def err_missing_whitespace_digraph : Error<
"found '<::' after a "
"%select{template name|addrspace_cast|const_cast|dynamic_cast|reinterpret_cast|static_cast}0"
" which forms the digraph '<:' (aka '[') and a ':', did you mean '< ::'?">;
def ext_defaulted_deleted_function : ExtWarn<
"%select{defaulted|deleted}0 function definitions are a C++11 extension">,
InGroup<CXX11>;
def warn_cxx98_compat_defaulted_deleted_function : Warning<
"%select{defaulted|deleted}0 function definitions are incompatible with C++98">,
InGroup<CXX98Compat>, DefaultIgnore;
// C++11 default member initialization
def ext_nonstatic_member_init : ExtWarn<
"default member initializer for non-static data member is a C++11 "
"extension">, InGroup<CXX11>;
def warn_cxx98_compat_nonstatic_member_init : Warning<
"default member initializer for non-static data members is incompatible with "
"C++98">, InGroup<CXX98Compat>, DefaultIgnore;
def ext_bitfield_member_init: ExtWarn<
"default member initializer for bit-field is a C++20 extension">,
InGroup<CXX20>;
def warn_cxx17_compat_bitfield_member_init: Warning<
"default member initializer for bit-field is incompatible with "
"C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore;
def err_anon_bitfield_member_init : Error<
"anonymous bit-field cannot have a default member initializer">;
def err_incomplete_array_member_init: Error<
"array bound cannot be deduced from a default member initializer">;
// C++11 alias-declaration
def ext_alias_declaration : ExtWarn<
"alias declarations are a C++11 extension">, InGroup<CXX11>;
def warn_cxx98_compat_alias_declaration : Warning<
"alias declarations are incompatible with C++98">,
InGroup<CXX98Compat>, DefaultIgnore;
def err_alias_declaration_not_identifier : Error<
"name defined in alias declaration must be an identifier">;
def err_alias_declaration_specialization : Error<
"%select{partial specialization|explicit specialization|explicit instantiation}0 of alias templates is not permitted">;
def err_alias_declaration_pack_expansion : Error<
"alias declaration cannot be a pack expansion">;
// C++17 using-declaration pack expansions
def ext_multi_using_declaration : ExtWarn<
"use of multiple declarators in a single using declaration is "
"a C++17 extension">, InGroup<CXX17>;
def warn_cxx17_compat_multi_using_declaration : Warning<
"use of multiple declarators in a single using declaration is "
"incompatible with C++ standards before C++17">,
InGroup<CXXPre17Compat>, DefaultIgnore;
def ext_using_declaration_pack : ExtWarn<
"pack expansion of using declaration is a C++17 extension">, InGroup<CXX17>;
def warn_cxx17_compat_using_declaration_pack : Warning<
"pack expansion using declaration is incompatible with C++ standards "
"before C++17">, InGroup<CXXPre17Compat>, DefaultIgnore;
// C++11 override control
def ext_override_control_keyword : ExtWarn<
"'%0' keyword is a C++11 extension">, InGroup<CXX11>;
def warn_cxx98_compat_override_control_keyword : Warning<
"'%0' keyword is incompatible with C++98">,
InGroup<CXX98Compat>, DefaultIgnore;
def err_override_control_interface : Error<
"'%0' keyword not permitted with interface types">;
def ext_ms_sealed_keyword : ExtWarn<
"'sealed' keyword is a Microsoft extension">,
InGroup<MicrosoftSealed>;
def ext_ms_abstract_keyword : ExtWarn<
"'abstract' keyword is a Microsoft extension">,
InGroup<MicrosoftAbstract>;
def err_access_specifier_interface : Error<
"interface types cannot specify '%select{private|protected}0' access">;
def err_duplicate_class_virt_specifier : Error<
"class already marked '%0'">;