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-rw-r--r--clang/include/clang/AST/DeclCXX.h3
-rw-r--r--clang/include/clang/AST/DeclNodes.def6
-rw-r--r--clang/include/clang/AST/DeclTemplate.h75
-rw-r--r--clang/include/clang/Basic/DiagnosticSemaKinds.td5
4 files changed, 77 insertions, 12 deletions
diff --git a/clang/include/clang/AST/DeclCXX.h b/clang/include/clang/AST/DeclCXX.h
index 36c461bf52e..4a74a2c2cbc 100644
--- a/clang/include/clang/AST/DeclCXX.h
+++ b/clang/include/clang/AST/DeclCXX.h
@@ -449,7 +449,8 @@ public:
static bool classof(const Decl *D) {
return D->getKind() == CXXRecord ||
- D->getKind() == ClassTemplateSpecialization;
+ D->getKind() == ClassTemplateSpecialization ||
+ D->getKind() == ClassTemplatePartialSpecialization;
}
static bool classof(const CXXRecordDecl *D) { return true; }
static bool classof(const ClassTemplateSpecializationDecl *D) {
diff --git a/clang/include/clang/AST/DeclNodes.def b/clang/include/clang/AST/DeclNodes.def
index a82d26a20c0..d1b921a4cb6 100644
--- a/clang/include/clang/AST/DeclNodes.def
+++ b/clang/include/clang/AST/DeclNodes.def
@@ -86,6 +86,8 @@ ABSTRACT_DECL(Named, Decl)
DECL(Record, TagDecl)
DECL(CXXRecord, RecordDecl)
DECL(ClassTemplateSpecialization, CXXRecordDecl)
+ DECL(ClassTemplatePartialSpecialization,
+ ClassTemplateSpecializationDecl)
DECL(TemplateTypeParm, TypeDecl)
ABSTRACT_DECL(Value, NamedDecl)
DECL(EnumConstant, ValueDecl)
@@ -141,8 +143,8 @@ DECL_RANGE(Named, OverloadedFunction, ObjCImplementation)
DECL_RANGE(ObjCContainer, ObjCContainer, ObjCInterface)
DECL_RANGE(Field, Field, ObjCAtDefsField)
DECL_RANGE(Type, Typedef, TemplateTypeParm)
-DECL_RANGE(Tag, Enum, ClassTemplateSpecialization)
-DECL_RANGE(Record, Record, ClassTemplateSpecialization)
+DECL_RANGE(Tag, Enum, ClassTemplatePartialSpecialization)
+DECL_RANGE(Record, Record, ClassTemplatePartialSpecialization)
DECL_RANGE(Value, EnumConstant, NonTypeTemplateParm)
DECL_RANGE(Function, Function, CXXConversion)
DECL_RANGE(Template, Template, TemplateTemplateParm)
diff --git a/clang/include/clang/AST/DeclTemplate.h b/clang/include/clang/AST/DeclTemplate.h
index b68b46f56d0..226af3411d5 100644
--- a/clang/include/clang/AST/DeclTemplate.h
+++ b/clang/include/clang/AST/DeclTemplate.h
@@ -24,6 +24,7 @@ class TemplateParameterList;
class TemplateDecl;
class FunctionTemplateDecl;
class ClassTemplateDecl;
+class ClassTemplatePartialSpecializationDecl;
class TemplateTypeParmDecl;
class NonTypeTemplateParmDecl;
class TemplateTemplateParmDecl;
@@ -619,7 +620,8 @@ enum TemplateSpecializationKind {
/// has not yet been declared, defined, or instantiated.
TSK_Undeclared = 0,
/// This template specialization was declared or defined by an
- /// explicit specialization (C++ [temp.expl.spec]).
+ /// explicit specialization (C++ [temp.expl.spec]) or partial
+ /// specialization (C++ [temp.class.spec]).
TSK_ExplicitSpecialization,
/// This template specialization was implicitly instantiated from a
/// template. (C++ [temp.inst]).
@@ -654,7 +656,8 @@ class ClassTemplateSpecializationDecl
/// Really a value of type TemplateSpecializationKind.
unsigned SpecializationKind : 2;
- ClassTemplateSpecializationDecl(ASTContext &Context,
+protected:
+ ClassTemplateSpecializationDecl(ASTContext &Context, Kind DK,
DeclContext *DC, SourceLocation L,
ClassTemplateDecl *SpecializedTemplate,
TemplateArgument *TemplateArgs,
@@ -686,16 +689,16 @@ public:
SpecializationKind = TSK;
}
- void Profile(llvm::FoldingSetNodeID &ID) const {
- Profile(ID, TemplateArgs.getFlatArgumentList(), TemplateArgs.flat_size());
- }
-
/// \brief Sets the type of this specialization as it was written by
/// the user. This will be a class template specialization type.
void setTypeAsWritten(QualType T) {
TypeForDecl = T.getTypePtr();
}
+ void Profile(llvm::FoldingSetNodeID &ID) const {
+ Profile(ID, TemplateArgs.getFlatArgumentList(), TemplateArgs.flat_size());
+ }
+
static void
Profile(llvm::FoldingSetNodeID &ID, const TemplateArgument *TemplateArgs,
unsigned NumTemplateArgs) {
@@ -704,12 +707,58 @@ public:
}
static bool classof(const Decl *D) {
- return D->getKind() == ClassTemplateSpecialization;
+ return D->getKind() == ClassTemplateSpecialization ||
+ D->getKind() == ClassTemplatePartialSpecialization;
}
static bool classof(const ClassTemplateSpecializationDecl *) {
return true;
}
+
+ static bool classof(const ClassTemplatePartialSpecializationDecl *) {
+ return true;
+ }
+};
+
+class ClassTemplatePartialSpecializationDecl
+ : public ClassTemplateSpecializationDecl
+{
+ /// \brief The list of template parameters
+ TemplateParameterList* TemplateParams;
+
+ ClassTemplatePartialSpecializationDecl(ASTContext &Context,
+ DeclContext *DC, SourceLocation L,
+ TemplateParameterList *Params,
+ ClassTemplateDecl *SpecializedTemplate,
+ TemplateArgument *TemplateArgs,
+ unsigned NumTemplateArgs)
+ : ClassTemplateSpecializationDecl(Context, ClassTemplatePartialSpecialization,
+ DC, L, SpecializedTemplate, TemplateArgs,
+ NumTemplateArgs),
+ TemplateParams(Params) { }
+
+public:
+ static ClassTemplatePartialSpecializationDecl *
+ Create(ASTContext &Context, DeclContext *DC, SourceLocation L,
+ TemplateParameterList *Params,
+ ClassTemplateDecl *SpecializedTemplate,
+ TemplateArgument *TemplateArgs, unsigned NumTemplateArgs,
+ ClassTemplatePartialSpecializationDecl *PrevDecl);
+
+ /// Get the list of template parameters
+ TemplateParameterList *getTemplateParameters() const {
+ return TemplateParams;
+ }
+
+ // FIXME: Add Profile support!
+
+ static bool classof(const Decl *D) {
+ return D->getKind() == ClassTemplatePartialSpecialization;
+ }
+
+ static bool classof(const ClassTemplatePartialSpecializationDecl *) {
+ return true;
+ }
};
/// Declaration of a class template.
@@ -722,6 +771,11 @@ protected:
/// template, including explicit specializations and instantiations.
llvm::FoldingSet<ClassTemplateSpecializationDecl> Specializations;
+ /// \brief The class template partial specializations for this class
+ /// template.
+ llvm::FoldingSet<ClassTemplatePartialSpecializationDecl>
+ PartialSpecializations;
+
/// \brief The injected-class-name type for this class template.
QualType InjectedClassNameType;
};
@@ -768,6 +822,13 @@ public:
return CommonPtr->Specializations;
}
+ /// \brief Retrieve the set of partial specializations of this class
+ /// template.
+ llvm::FoldingSet<ClassTemplatePartialSpecializationDecl> &
+ getPartialSpecializations() {
+ return CommonPtr->PartialSpecializations;
+ }
+
/// \brief Retrieve the type of the injected-class-name for this
/// class template.
///
diff --git a/clang/include/clang/Basic/DiagnosticSemaKinds.td b/clang/include/clang/Basic/DiagnosticSemaKinds.td
index 946b8003bea..1f72c249635 100644
--- a/clang/include/clang/Basic/DiagnosticSemaKinds.td
+++ b/clang/include/clang/Basic/DiagnosticSemaKinds.td
@@ -733,8 +733,9 @@ def err_template_spec_needs_header : Error<
"template specialization requires 'template<>'">;
def err_template_spec_extra_headers : Error<
"template specialization must have a single 'template<>' header">;
-def unsup_template_partial_spec : Error<
- "class template partial specialization is not yet supported">;
+def unsup_template_partial_spec_ordering : Error<
+ "partial ordering of class template partial specializations is not yet "
+ "supported">;
def err_template_spec_decl_out_of_scope_global : Error<
"class template specialization of %0 must occur in the global scope">;
def err_template_spec_decl_out_of_scope : Error<
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