1 files changed, 9 insertions, 0 deletions
diff --git a/lib/Frontend/PCHWriter.cpp b/lib/Frontend/PCHWriter.cpp
index 4ca3c8d0ae..ca76243977 100644
--- a/lib/Frontend/PCHWriter.cpp
+++ b/lib/Frontend/PCHWriter.cpp
@@ -449,6 +449,7 @@ namespace {
     void VisitIntegerLiteral(IntegerLiteral *E);
     void VisitFloatingLiteral(FloatingLiteral *E);
     void VisitCharacterLiteral(CharacterLiteral *E);
+    void VisitParenExpr(ParenExpr *E);
     void VisitCastExpr(CastExpr *E);
     void VisitImplicitCastExpr(ImplicitCastExpr *E);
   };
@@ -497,6 +498,14 @@ void PCHStmtWriter::VisitCharacterLiteral(CharacterLiteral *E) {
   Code = pch::EXPR_CHARACTER_LITERAL;
 }
 
+void PCHStmtWriter::VisitParenExpr(ParenExpr *E) {
+  VisitExpr(E);
+  Writer.AddSourceLocation(E->getLParen(), Record);
+  Writer.AddSourceLocation(E->getRParen(), Record);
+  Writer.WriteSubExpr(E->getSubExpr());
+  Code = pch::EXPR_PAREN;
+}
+
 void PCHStmtWriter::VisitCastExpr(CastExpr *E) {
   VisitExpr(E);
   Writer.WriteSubExpr(E->getSubExpr());