1 files changed, 12 insertions, 0 deletions
diff --git a/lib/Serialization/ASTWriter.cpp b/lib/Serialization/ASTWriter.cpp
index d3b103f56c..52cf3829dc 100644
--- a/lib/Serialization/ASTWriter.cpp
+++ b/lib/Serialization/ASTWriter.cpp
@@ -244,6 +244,14 @@ ASTTypeWriter::VisitSubstTemplateTypeParmType(
 }
 
 void
+ASTTypeWriter::VisitSubstTemplateTypeParmPackType(
+                                      const SubstTemplateTypeParmPackType *T) {
+  Writer.AddTypeRef(QualType(T->getReplacedParameter(), 0), Record);
+  Writer.AddTemplateArgument(T->getArgumentPack(), Record);
+  Code = TYPE_SUBST_TEMPLATE_TYPE_PARM_PACK;
+}
+
+void
 ASTTypeWriter::VisitTemplateSpecializationType(
                                        const TemplateSpecializationType *T) {
   Record.push_back(T->isDependentType());
@@ -491,6 +499,10 @@ void TypeLocWriter::VisitSubstTemplateTypeParmTypeLoc(
                                             SubstTemplateTypeParmTypeLoc TL) {
   Writer.AddSourceLocation(TL.getNameLoc(), Record);
 }
+void TypeLocWriter::VisitSubstTemplateTypeParmPackTypeLoc(
+                                          SubstTemplateTypeParmPackTypeLoc TL) {
+  Writer.AddSourceLocation(TL.getNameLoc(), Record);
+}
 void TypeLocWriter::VisitTemplateSpecializationTypeLoc(
                                            TemplateSpecializationTypeLoc TL) {
   Writer.AddSourceLocation(TL.getTemplateNameLoc(), Record);