1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Serialization/ASTWriter.cpp b/lib/Serialization/ASTWriter.cpp
index 81c0a9dd48..36933a9d9b 100644
--- a/lib/Serialization/ASTWriter.cpp
+++ b/lib/Serialization/ASTWriter.cpp
@@ -195,6 +195,9 @@ void ASTTypeWriter::VisitFunctionProtoType(const FunctionProtoType *T) {
       Writer.AddTypeRef(T->getExceptionType(I), Record);
   } else if (T->getExceptionSpecType() == EST_ComputedNoexcept) {
     Writer.AddStmt(T->getNoexceptExpr());
+  } else if (T->getExceptionSpecType() == EST_Uninstantiated) {
+    Writer.AddDeclRef(T->getExceptionSpecDecl(), Record);
+    Writer.AddDeclRef(T->getExceptionSpecTemplate(), Record);
   }
   Code = TYPE_FUNCTION_PROTO;
 }