1 files changed, 8 insertions, 0 deletions
diff --git a/lib/Serialization/ASTWriter.cpp b/lib/Serialization/ASTWriter.cpp
index d8ad890365..8fcb535a9c 100644
--- a/lib/Serialization/ASTWriter.cpp
+++ b/lib/Serialization/ASTWriter.cpp
@@ -213,6 +213,11 @@ void ASTTypeWriter::VisitDecltypeType(const DecltypeType *T) {
   Code = TYPE_DECLTYPE;
 }
 
+void ASTTypeWriter::VisitAutoType(const AutoType *T) {
+  Writer.AddTypeRef(T->getDeducedType(), Record);
+  Code = TYPE_AUTO;
+}
+
 void ASTTypeWriter::VisitTagType(const TagType *T) {
   Record.push_back(T->isDependentType());
   Writer.AddDeclRef(T->getDecl(), Record);
@@ -477,6 +482,9 @@ void TypeLocWriter::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) {
 void TypeLocWriter::VisitDecltypeTypeLoc(DecltypeTypeLoc TL) {
   Writer.AddSourceLocation(TL.getNameLoc(), Record);
 }
+void TypeLocWriter::VisitAutoTypeLoc(AutoTypeLoc TL) {
+  Writer.AddSourceLocation(TL.getNameLoc(), Record);
+}
 void TypeLocWriter::VisitRecordTypeLoc(RecordTypeLoc TL) {
   Writer.AddSourceLocation(TL.getNameLoc(), Record);
 }