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-rw-r--r--lib/Sema/SemaTemplateInstantiate.cpp38
1 files changed, 21 insertions, 17 deletions
diff --git a/lib/Sema/SemaTemplateInstantiate.cpp b/lib/Sema/SemaTemplateInstantiate.cpp
index 0c47e996c8..55e81aecbc 100644
--- a/lib/Sema/SemaTemplateInstantiate.cpp
+++ b/lib/Sema/SemaTemplateInstantiate.cpp
@@ -623,8 +623,7 @@ Sema::SubstBaseSpecifiers(CXXRecordDecl *Instantiation,
/// \param TemplateArgs The template arguments to be substituted into
/// the pattern.
///
-/// \param ExplicitInstantiation whether this is an explicit instantiation
-/// (otherwise, it is an implicit instantiation).
+/// \param TSK the kind of implicit or explicit instantiation to perform.
///
/// \param Complain whether to complain if the class cannot be instantiated due
/// to the lack of a definition.
@@ -634,7 +633,7 @@ bool
Sema::InstantiateClass(SourceLocation PointOfInstantiation,
CXXRecordDecl *Instantiation, CXXRecordDecl *Pattern,
const MultiLevelTemplateArgumentList &TemplateArgs,
- bool ExplicitInstantiation,
+ TemplateSpecializationKind TSK,
bool Complain) {
bool Invalid = false;
@@ -650,7 +649,7 @@ Sema::InstantiateClass(SourceLocation PointOfInstantiation,
Diag(Pattern->getLocation(), diag::note_member_of_template_here);
} else {
Diag(PointOfInstantiation, diag::err_template_instantiate_undefined)
- << ExplicitInstantiation
+ << (TSK != TSK_ImplicitInstantiation)
<< Context.getTypeDeclType(Instantiation);
Diag(Pattern->getLocation(), diag::note_template_decl_here);
}
@@ -708,9 +707,10 @@ Sema::InstantiateClass(SourceLocation PointOfInstantiation,
Consumer.HandleTagDeclDefinition(Instantiation);
// If this is an explicit instantiation, instantiate our members, too.
- if (!Invalid && ExplicitInstantiation) {
+ if (!Invalid && TSK != TSK_ImplicitInstantiation) {
Inst.Clear();
- InstantiateClassMembers(PointOfInstantiation, Instantiation, TemplateArgs);
+ InstantiateClassMembers(PointOfInstantiation, Instantiation, TemplateArgs,
+ TSK);
}
return Invalid;
@@ -719,7 +719,7 @@ Sema::InstantiateClass(SourceLocation PointOfInstantiation,
bool
Sema::InstantiateClassTemplateSpecialization(
ClassTemplateSpecializationDecl *ClassTemplateSpec,
- bool ExplicitInstantiation,
+ TemplateSpecializationKind TSK,
bool Complain) {
// Perform the actual instantiation on the canonical declaration.
ClassTemplateSpec = cast<ClassTemplateSpecializationDecl>(
@@ -798,14 +798,12 @@ Sema::InstantiateClassTemplateSpecialization(
}
// Note that this is an instantiation.
- ClassTemplateSpec->setSpecializationKind(
- ExplicitInstantiation? TSK_ExplicitInstantiation
- : TSK_ImplicitInstantiation);
+ ClassTemplateSpec->setSpecializationKind(TSK);
bool Result = InstantiateClass(ClassTemplateSpec->getLocation(),
ClassTemplateSpec, Pattern,
getTemplateInstantiationArgs(ClassTemplateSpec),
- ExplicitInstantiation,
+ TSK,
Complain);
for (unsigned I = 0, N = Matched.size(); I != N; ++I) {
@@ -822,8 +820,10 @@ Sema::InstantiateClassTemplateSpecialization(
/// or a member class of a template.
void
Sema::InstantiateClassMembers(SourceLocation PointOfInstantiation,
- CXXRecordDecl *Instantiation,
- const MultiLevelTemplateArgumentList &TemplateArgs) {
+ CXXRecordDecl *Instantiation,
+ const MultiLevelTemplateArgumentList &TemplateArgs,
+ TemplateSpecializationKind TSK) {
+ // FIXME: extern templates
for (DeclContext::decl_iterator D = Instantiation->decls_begin(),
DEnd = Instantiation->decls_end();
D != DEnd; ++D) {
@@ -839,7 +839,8 @@ Sema::InstantiateClassMembers(SourceLocation PointOfInstantiation,
"Missing instantiated-from-template information");
InstantiateClass(PointOfInstantiation, Record,
Record->getInstantiatedFromMemberClass(),
- TemplateArgs, true);
+ TemplateArgs,
+ TSK);
}
}
}
@@ -848,9 +849,11 @@ Sema::InstantiateClassMembers(SourceLocation PointOfInstantiation,
/// \brief Instantiate the definitions of all of the members of the
/// given class template specialization, which was named as part of an
/// explicit instantiation.
-void Sema::InstantiateClassTemplateSpecializationMembers(
+void
+Sema::InstantiateClassTemplateSpecializationMembers(
SourceLocation PointOfInstantiation,
- ClassTemplateSpecializationDecl *ClassTemplateSpec) {
+ ClassTemplateSpecializationDecl *ClassTemplateSpec,
+ TemplateSpecializationKind TSK) {
// C++0x [temp.explicit]p7:
// An explicit instantiation that names a class template
// specialization is an explicit instantion of the same kind
@@ -860,7 +863,8 @@ void Sema::InstantiateClassTemplateSpecializationMembers(
// containing the explicit instantiation, except as described
// below.
InstantiateClassMembers(PointOfInstantiation, ClassTemplateSpec,
- getTemplateInstantiationArgs(ClassTemplateSpec));
+ getTemplateInstantiationArgs(ClassTemplateSpec),
+ TSK);
}
Sema::OwningStmtResult