2 files changed, 20 insertions, 2 deletions
diff --git a/lib/AST/ODRHash.cpp b/lib/AST/ODRHash.cpp
index b19135384cfd6..121724a731526 100644
--- a/lib/AST/ODRHash.cpp
+++ b/lib/AST/ODRHash.cpp
@@ -378,8 +378,12 @@ void ODRHash::AddCXXRecordDecl(const CXXRecordDecl *Record) {
   assert(Record && Record->hasDefinition() &&
          "Expected non-null record to be a definition.");
 
-  if (isa<ClassTemplateSpecializationDecl>(Record)) {
-    return;
+  const DeclContext *DC = Record;
+  while (DC) {
+    if (isa<ClassTemplateSpecializationDecl>(DC)) {
+      return;
+    }
+    DC = DC->getParent();
   }
 
   AddDecl(Record);
diff --git a/lib/AST/StmtCXX.cpp b/lib/AST/StmtCXX.cpp
index 8466cd61f0551..666f5dcc9d978 100644
--- a/lib/AST/StmtCXX.cpp
+++ b/lib/AST/StmtCXX.cpp
@@ -96,6 +96,20 @@ CoroutineBodyStmt *CoroutineBodyStmt::Create(
   return new (Mem) CoroutineBodyStmt(Args);
 }
 
+CoroutineBodyStmt *CoroutineBodyStmt::Create(const ASTContext &C, EmptyShell,
+                                             unsigned NumParams) {
+  std::size_t Size = totalSizeToAlloc<Stmt *>(
+      CoroutineBodyStmt::FirstParamMove + NumParams);
+
+  void *Mem = C.Allocate(Size, alignof(CoroutineBodyStmt));
+  auto *Result = new (Mem) CoroutineBodyStmt(CtorArgs());
+  Result->NumParams = NumParams;
+  auto *ParamBegin = Result->getStoredStmts() + SubStmt::FirstParamMove;
+  std::uninitialized_fill(ParamBegin, ParamBegin + NumParams,
+                          static_cast<Stmt *>(nullptr));
+  return Result;
+}
+
 CoroutineBodyStmt::CoroutineBodyStmt(CoroutineBodyStmt::CtorArgs const &Args)
     : Stmt(CoroutineBodyStmtClass), NumParams(Args.ParamMoves.size()) {
   Stmt **SubStmts = getStoredStmts();