TK_Declaration, // Fwd decl of a tag: 'struct foo;'
TK_Definition // Definition of a tag: 'struct foo { int X; } Y;'
};
- virtual DeclPtrTy ActOnTag(Scope *S, unsigned TagSpec, TagKind TK,
- SourceLocation KWLoc, const CXXScopeSpec &SS,
- IdentifierInfo *Name, SourceLocation NameLoc,
- AttributeList *Attr, AccessSpecifier AS,
- bool &OwnedDecl) {
- // TagType is an instance of DeclSpec::TST, indicating what kind of tag this
- // is (struct/union/enum/class).
- return ActOnTag(S, TagSpec, TK, KWLoc, SS, Name, NameLoc, Attr, AS,
- MultiTemplateParamsArg(*this, 0, 0), OwnedDecl);
- }
+ /// \brief The parser has encountered a tag (e.g., "class X") that should be
+ /// turned into a declaration by the action module.
+ ///
+ /// \param S the scope in which this tag occurs.
+ ///
+ /// \param TagSpec an instance of DeclSpec::TST, indicating what kind of tag
+ /// this is (struct/union/enum/class).
+ ///
+ /// \param TK the kind of tag we have encountered, which can be a reference
+ /// to a (possibly pre-existing) tag, a declaration of that tag, or the
+ /// beginning of a definition of that tag.
+ ///
+ /// \param KWLoc the location of the "struct", "class", "union", or "enum"
+ /// keyword.
+ ///
+ /// \param SS C++ scope specifier that precedes the name of the tag, e.g.,
+ /// the "std::" in "class std::type_info".
+ ///
+ /// \param Name the name of the tag, e.g., "X" in "struct X". This parameter
+ /// may be NULL, to indicate an anonymous class/struct/union/enum type.
+ ///
+ /// \param NameLoc the location of the name of the tag.
+ ///
+ /// \param Attr the set of attributes that appertain to the tag.
+ ///
+ /// \param AS when this tag occurs within a C++ class, provides the
+ /// current access specifier (AS_public, AS_private, AS_protected).
+ /// Otherwise, it will be AS_none.
+ ///
+ /// \param TemplateParameterLists the set of C++ template parameter lists
+ /// that apply to this tag, if the tag is a declaration or definition (see
+ /// the \p TK parameter). The action module is responsible for determining,
+ /// based on the template parameter lists and the scope specifier, whether
+ /// the declared tag is a class template or not.
+ ///
+ /// \param OwnedDecl the callee should set this flag true when the returned
+ /// declaration is "owned" by this reference. Ownership is handled entirely
+ /// by the action module.
+ ///
+ /// \returns the declaration to which this tag refers.
virtual DeclPtrTy ActOnTag(Scope *S, unsigned TagSpec, TagKind TK,
SourceLocation KWLoc, const CXXScopeSpec &SS,
IdentifierInfo *Name, SourceLocation NameLoc,
AttributeList *Attr, AccessSpecifier AS,
MultiTemplateParamsArg TemplateParameterLists,
bool &OwnedDecl) {
- // TagType is an instance of DeclSpec::TST, indicating what kind of tag this
- // is (struct/union/enum/class).
return DeclPtrTy();
}
return 0;
}
- /// \brief Process the declaration or definition of a class template
- /// with the given template parameter lists.
- virtual DeclResult
- ActOnClassTemplate(Scope *S, unsigned TagSpec, TagKind TK,
- SourceLocation KWLoc, const CXXScopeSpec &SS,
- IdentifierInfo *Name, SourceLocation NameLoc,
- AttributeList *Attr,
- MultiTemplateParamsArg TemplateParameterLists,
- AccessSpecifier AS) {
- return DeclResult();
- }
-
/// \brief Form a type from a template and a list of template
/// arguments.
///
TemplateParameterList **ParamLists,
unsigned NumParamLists);
- virtual DeclResult
- ActOnClassTemplate(Scope *S, unsigned TagSpec, TagKind TK,
- SourceLocation KWLoc, const CXXScopeSpec &SS,
- IdentifierInfo *Name, SourceLocation NameLoc,
- AttributeList *Attr,
- MultiTemplateParamsArg TemplateParameterLists,
- AccessSpecifier AS);
+ DeclResult CheckClassTemplate(Scope *S, unsigned TagSpec, TagKind TK,
+ SourceLocation KWLoc, const CXXScopeSpec &SS,
+ IdentifierInfo *Name, SourceLocation NameLoc,
+ AttributeList *Attr,
+ MultiTemplateParamsArg TemplateParameterLists,
+ AccessSpecifier AS);
QualType CheckTemplateIdType(TemplateName Template,
SourceLocation TemplateLoc,
}
Sema::DeclResult
-Sema::ActOnClassTemplate(Scope *S, unsigned TagSpec, TagKind TK,
+Sema::CheckClassTemplate(Scope *S, unsigned TagSpec, TagKind TK,
SourceLocation KWLoc, const CXXScopeSpec &SS,
IdentifierInfo *Name, SourceLocation NameLoc,
AttributeList *Attr,
<< (TK == TK_Definition)
<< CodeModificationHint::CreateRemoval(SourceRange(LAngleLoc,
RAngleLoc));
- return ActOnClassTemplate(S, TagSpec, TK, KWLoc, SS,
+ return CheckClassTemplate(S, TagSpec, TK, KWLoc, SS,
ClassTemplate->getIdentifier(),
TemplateNameLoc,
Attr,