diff --git a/lib/Sema/SemaTemplateInstantiateDecl.cpp b/lib/Sema/SemaTemplateInstantiateDecl.cpp
index ec5ccd3..865d62e 100644
--- a/lib/Sema/SemaTemplateInstantiateDecl.cpp
+++ b/lib/Sema/SemaTemplateInstantiateDecl.cpp
@@ -1526,6 +1526,12 @@
 
   SemaRef.CheckOverrideControl(Method);
 
+  // If a function is defined as defaulted or deleted, mark it as such now.
+  if (D->isDefaulted())
+    Method->setDefaulted();
+  if (D->isDeletedAsWritten())
+    Method->setDeletedAsWritten();
+
   if (FunctionTemplate) {
     // If there's a function template, let our caller handle it.
   } else if (Method->isInvalidDecl() && !Previous.empty()) {