1 files changed, 8 insertions, 0 deletions
diff --git a/lib/Serialization/ASTWriter.cpp b/lib/Serialization/ASTWriter.cpp
index d616c84000..fb1795e6a4 100644
--- a/lib/Serialization/ASTWriter.cpp
+++ b/lib/Serialization/ASTWriter.cpp
@@ -3694,6 +3694,14 @@ void ASTWriter::AddTemplateName(TemplateName Name, RecordDataImpl &Record) {
       Record.push_back(DepT->getOperator());
     break;
   }
+
+  case TemplateName::SubstTemplateTemplateParm: {
+    SubstTemplateTemplateParmStorage *subst
+      = Name.getAsSubstTemplateTemplateParm();
+    AddDeclRef(subst->getParameter(), Record);
+    AddTemplateName(subst->getReplacement(), Record);
+    break;
+  }
       
   case TemplateName::SubstTemplateTemplateParmPack: {
     SubstTemplateTemplateParmPackStorage *SubstPack