1 files changed, 32 insertions, 11 deletions
diff --git a/lib/AST/DeclCXX.cpp b/lib/AST/DeclCXX.cpp
index d905fcf13a45..4f24fdc28f71 100644
--- a/lib/AST/DeclCXX.cpp
+++ b/lib/AST/DeclCXX.cpp
@@ -385,17 +385,11 @@ void CXXRecordDecl::addedClassSubobject(CXXRecordDecl *Subobj) {
   }
 }
 
-/// Callback function for CXXRecordDecl::forallBases that acknowledges
-/// that it saw a base class.
-static bool SawBase(const CXXRecordDecl *, void *) {
-  return true;
-}
-
 bool CXXRecordDecl::hasAnyDependentBases() const {
   if (!isDependentContext())
     return false;
 
-  return !forallBases(SawBase, nullptr);
+  return !forallBases([](const CXXRecordDecl *) { return true; });
 }
 
 bool CXXRecordDecl::isTriviallyCopyable() const {
@@ -1224,6 +1218,10 @@ CXXRecordDecl *CXXRecordDecl::getInstantiatedFromMemberClass() const {
   return nullptr;
 }
 
+MemberSpecializationInfo *CXXRecordDecl::getMemberSpecializationInfo() const {
+  return TemplateOrInstantiation.dyn_cast<MemberSpecializationInfo *>();
+}
+
 void 
 CXXRecordDecl::setInstantiationOfMemberClass(CXXRecordDecl *RD,
                                              TemplateSpecializationKind TSK) {
@@ -1234,6 +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))
@@ -1681,8 +1687,8 @@ CXXCtorInitializer::CXXCtorInitializer(ASTContext &Context,
     LParenLoc(L), RParenLoc(R), IsDelegating(false), IsVirtual(false),
     IsWritten(false), SourceOrderOrNumArrayIndices(NumIndices)
 {
-  VarDecl **MyIndices = reinterpret_cast<VarDecl **> (this + 1);
-  memcpy(MyIndices, Indices, NumIndices * sizeof(VarDecl *));
+  std::uninitialized_copy(Indices, Indices + NumIndices,
+                          getTrailingObjects<VarDecl *>());
 }
 
 CXXCtorInitializer *CXXCtorInitializer::Create(ASTContext &Context,
@@ -1692,8 +1698,7 @@ CXXCtorInitializer *CXXCtorInitializer::Create(ASTContext &Context,
                                                SourceLocation R,
                                                VarDecl **Indices,
                                                unsigned NumIndices) {
-  void *Mem = Context.Allocate(sizeof(CXXCtorInitializer) +
-                               sizeof(VarDecl *) * NumIndices,
+  void *Mem = Context.Allocate(totalSizeToAlloc<VarDecl *>(NumIndices),
                                llvm::alignOf<CXXCtorInitializer>());
   return new (Mem) CXXCtorInitializer(Context, Member, MemberLoc, L, Init, R,
                                       Indices, NumIndices);
@@ -2023,6 +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();
 }