1 files changed, 28 insertions, 0 deletions
diff --git a/clang/lib/AST/DeclCXX.cpp b/clang/lib/AST/DeclCXX.cpp
index 71bc247a007..4f24fdc28f7 100644
--- a/clang/lib/AST/DeclCXX.cpp
+++ b/clang/lib/AST/DeclCXX.cpp
@@ -1218,6 +1218,10 @@ CXXRecordDecl *CXXRecordDecl::getInstantiatedFromMemberClass() const {
   return nullptr;
 }
 
+MemberSpecializationInfo *CXXRecordDecl::getMemberSpecializationInfo() const {
+  return TemplateOrInstantiation.dyn_cast<MemberSpecializationInfo *>();
+}
+
 void 
 CXXRecordDecl::setInstantiationOfMemberClass(CXXRecordDecl *RD,
                                              TemplateSpecializationKind TSK) {
@@ -1228,6 +1232,14 @@ CXXRecordDecl::setInstantiationOfMemberClass(CXXRecordDecl *RD,
     = new (getASTContext()) MemberSpecializationInfo(RD, TSK);
 }
 
+ClassTemplateDecl *CXXRecordDecl::getDescribedClassTemplate() const {
+  return TemplateOrInstantiation.dyn_cast<ClassTemplateDecl *>();
+}
+
+void CXXRecordDecl::setDescribedClassTemplate(ClassTemplateDecl *Template) {
+  TemplateOrInstantiation = Template;
+}
+
 TemplateSpecializationKind CXXRecordDecl::getTemplateSpecializationKind() const{
   if (const ClassTemplateSpecializationDecl *Spec
         = dyn_cast<ClassTemplateSpecializationDecl>(this))
@@ -2016,6 +2028,22 @@ NamespaceDecl *NamespaceDecl::CreateDeserialized(ASTContext &C, unsigned ID) {
                                    SourceLocation(), nullptr, nullptr);
 }
 
+NamespaceDecl *NamespaceDecl::getOriginalNamespace() {
+  if (isFirstDecl())
+    return this;
+
+  return AnonOrFirstNamespaceAndInline.getPointer();
+}
+
+const NamespaceDecl *NamespaceDecl::getOriginalNamespace() const {
+  if (isFirstDecl())
+    return this;
+
+  return AnonOrFirstNamespaceAndInline.getPointer();
+}
+
+bool NamespaceDecl::isOriginalNamespace() const { return isFirstDecl(); }
+
 NamespaceDecl *NamespaceDecl::getNextRedeclarationImpl() {
   return getNextRedeclaration();
 }