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Simplify and add FIXME. No functionality change. 

llvm-svn: 204181
This commit is contained in:
Richard Smith 2014-03-18 21:02:14 +00:00
parent acbe42badd
commit c42c219d57
1 changed files with 7 additions and 8 deletions
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15
clang/include/clang/AST/DeclTemplate.h
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@ -1452,6 +1452,11 @@ public:
void getNameForDiagnostic(raw_ostream &OS, const PrintingPolicy &Policy,
bool Qualified) const override;
// FIXME: This is broken. CXXRecordDecl::getMostRecentDecl() returns a
// different "most recent" declaration from this function for the same
// declaration, because we don't override getMostRecentDeclImpl(). But
// it's not clear that we should override that, because the most recent
// declaration as a CXXRecordDecl sometimes is the injected-class-name.
ClassTemplateSpecializationDecl *getMostRecentDecl() {
CXXRecordDecl *Recent = static_cast<CXXRecordDecl *>(
this)->getMostRecentDecl();
@ -1520,17 +1525,11 @@ public:
llvm::PointerUnion<ClassTemplateDecl *,
ClassTemplatePartialSpecializationDecl *>
getInstantiatedFrom() const {
if (getSpecializationKind() != TSK_ImplicitInstantiation &&
getSpecializationKind() != TSK_ExplicitInstantiationDefinition &&
getSpecializationKind() != TSK_ExplicitInstantiationDeclaration)
if (!isTemplateInstantiation(getSpecializationKind()))
return llvm::PointerUnion<ClassTemplateDecl *,
ClassTemplatePartialSpecializationDecl *>();
if (SpecializedPartialSpecialization *PartialSpec
= SpecializedTemplate.dyn_cast<SpecializedPartialSpecialization*>())
return PartialSpec->PartialSpecialization;
return SpecializedTemplate.get<ClassTemplateDecl*>();
return getSpecializedTemplateOrPartial();
}
/// \brief Retrieve the class template or class template partial