1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Parse/ParseDecl.cpp b/lib/Parse/ParseDecl.cpp
index 7d1a9bb4b6..c541a1336f 100644
--- a/lib/Parse/ParseDecl.cpp
+++ b/lib/Parse/ParseDecl.cpp
@@ -1279,6 +1279,7 @@ void Parser::ParseParenDeclarator(Declarator &D) {
   // direct-declarator: '(' declarator ')'
   // direct-declarator: '(' attributes declarator ')'
   if (isGrouping) {
+    bool hadGroupingParens = D.hasGroupingParens();
     D.setGroupingParens(true);
 
     if (Tok.is(tok::kw___attribute))
@@ -1287,6 +1288,8 @@ void Parser::ParseParenDeclarator(Declarator &D) {
     ParseDeclaratorInternal(D);
     // Match the ')'.
     MatchRHSPunctuation(tok::r_paren, StartLoc);
+
+    D.setGroupingParens(hadGroupingParens);
     return;
   }