110 /// Parse global scope or nested-name-specifier if present.
112 /// Parses a C++ global scope specifier ('::') or nested-name-specifier (which
116 ///       '::'[opt] nested-name-specifier
119 ///       nested-name-specifier:
122 ///         nested-name-specifier identifier '::'
123 ///         nested-name-specifier 'template'[opt] simple-template-id '::'
126 /// \param SS the scope specifier that will be set to the parsed
127 /// nested-name-specifier (or empty)
129 /// \param ObjectType if this nested-name-specifier is being parsed following
138 /// the nested-name-specifier after parsing it.
141 /// indicates whether this nested-name-specifier may be part of a
145 /// the last component of the nested-name-specifier is not parsed as
146 /// part of the scope specifier.
148 /// \param IsTypename If \c true, this nested-name-specifier is known to be
153 /// nested-name-specifier, if any.
158 /// \returns true if there was an error parsing a scope specifier
226     // nested-name-specifier.  in ParseOptionalCXXScopeSpecifier()
273         // Code completion for a nested-name-specifier, where the code  in ParseOptionalCXXScopeSpecifier()
295       // seen a leading '::' or part of a nested-name-specifier.  in ParseOptionalCXXScopeSpecifier()
299     // nested-name-specifier:  in ParseOptionalCXXScopeSpecifier()
300     //   nested-name-specifier 'template'[opt] simple-template-id '::'  in ParseOptionalCXXScopeSpecifier()
305       // If we don't have a scope specifier or an object type, this isn't a  in ParseOptionalCXXScopeSpecifier()
306       // nested-name-specifier, since they aren't allowed to start with  in ParseOptionalCXXScopeSpecifier()
371       // convert it into a type within the nested-name-specifier.  in ParseOptionalCXXScopeSpecifier()
426     // The rest of the nested-name-specifier possibilities start with  in ParseOptionalCXXScopeSpecifier()
433     // nested-name-specifier:  in ParseOptionalCXXScopeSpecifier()
436     //   nested-name-specifier identifier '::'  in ParseOptionalCXXScopeSpecifier()
493       // as the name in a nested-name-specifier.  in ParseOptionalCXXScopeSpecifier()
523     // nested-name-specifier:  in ParseOptionalCXXScopeSpecifier()
592     // nested-name-specifier, so we're done.  in ParseOptionalCXXScopeSpecifier()
596   // Even if we didn't see any pieces of a nested-name-specifier, we  in ParseOptionalCXXScopeSpecifier()
704 ///         '::'[opt] nested-name-specifier 'template'[opt] unqualified-id
728 ///         '::'[opt] nested-name-specifier 'template'[opt] unqualified-id
741   //   '::'[opt] nested-name-specifier 'template'[opt] unqualified-id  in ParseCXXIdExpression()
805 ///         decl-specifier-seq[opt] noexcept-specifier[opt]
806 ///             attribute-specifier-seq[opt] trailing-return-type[opt]
1333   // The lambda-specifier-seq shall not contain both mutable and static.  in DiagnoseStaticSpecifierRestrictions()
1334   // If the lambda-specifier-seq contains static, there shall be no  in DiagnoseStaticSpecifierRestrictions()
1496     // attribute specifier, the result type, or the requires clause. Deal with  in ParseLambdaExpressionAfterIntroducer()
1503     // GNU-style attributes must be parsed before the mutable specifier to  in ParseLambdaExpressionAfterIntroducer()
1505     // the mutable specifier to be compatible with MSVC.  in ParseLambdaExpressionAfterIntroducer()
1544     // Parse attribute-specifier[opt].  in ParseLambdaExpressionAfterIntroducer()
1825 /// . or -> operator, and nested-name-specifier have already been
1837 ///         nested-name-specifier template[opt] unqualified-id
1839 ///       nested-name-specifier:
1841 ///         decltype-specifier ::    FIXME: not implemented, but probably only
1843 ///         nested-name-specifier identifier ::
1844 ///         nested-name-specifier template[opt] simple-template-id ::
1849 ///         ~ decltype-specifier
1852 /// ... where the all but the last component of the nested-name-specifier
1860   // If the last component of the (optional) nested-name-specifier is  in ParseCXXPseudoDestructor()
1879     assert(SS.isEmpty() && "missing last component of nested name specifier");  in ParseCXXPseudoDestructor()
1901   // pack-index-specifier  in ParseCXXPseudoDestructor()
2006 ///         simple-type-specifier '(' expression-list[opt] ')'
2007 /// [C++0x] simple-type-specifier braced-init-list
2008 ///         typename-specifier '(' expression-list[opt] ')'
2009 /// [C++0x] typename-specifier braced-init-list
2011 /// In C++1z onwards, the type specifier can also be a template-name.
2101 ///         type-specifier-seq declarator '=' assignment-expression
2102 /// [C++11] type-specifier-seq declarator '=' initializer-clause
2103 /// [C++11] type-specifier-seq declarator braced-init-list
2104 /// [Clang] type-specifier-seq ref-qualifier[opt] '[' identifier-list ']'
2106 /// [GNU]   type-specifier-seq declarator simple-asm-expr[opt] attributes[opt]
2243   // type-specifier-seq  in ParseCXXCondition()
2310 /// simple-type-specifier.
2312 ///       simple-type-specifier:
2313 ///         '::'[opt] nested-name-specifier[opt] type-name
2314 ///         '::'[opt] nested-name-specifier 'template' simple-template-id [TODO]
2326 /// [GNU]   typeof-specifier
2347     llvm_unreachable("Not a simple-type-specifier token!");  in ParseCXXSimpleTypeSpecifier()
2480 /// ParseCXXTypeSpecifierSeq - Parse a C++ type-specifier-seq (C++
2483 /// by parsing the type-specifier-seq, because these sequences are
2485 /// emits diagnostics if this is not a type-specifier-seq, false
2488 ///   type-specifier-seq: [C++ 8.1]
2489 ///     type-specifier type-specifier-seq[opt]
2507 /// \param SS the nested-name-specifier that precedes this template-id, if
2523 /// nested-name-specifier.
2547       // this template-id is used to form a nested-name-specifier or not.  in ParseUnqualifiedIdTemplateId()
2710 ///         type-specifier-seq conversion-declarator[opt]
2716 /// \param SS The nested-name-specifier that preceded this unqualified-id. If
2720 /// nested-name-specifier.
2902   //     type-specifier-seq conversion-declarator[opt]  in ParseUnqualifiedIdOperator()
2907   // Parse the type-specifier-seq.  in ParseUnqualifiedIdOperator()
2944 /// \param SS The nested-name-specifier that preceded this unqualified-id. If
2955 /// nested-name-specifier.
3271 ///                   type-specifier-seq new-declarator[opt]
3272 /// [GNU]             attributes type-specifier-seq new-declarator[opt]