Don't call into objc front-end when not parsing objc code. This avoids

crashes because objc types aren't set up right.

llvm-svn: 50884

1 files changed, 3 insertions, 1 deletions

diff --git a/clang/lib/Parse/ParseExpr.cpp b/clang/lib/Parse/ParseExpr.cpp
index dff7c14524a..523f6473417 100644
--- a/clang/lib/Parse/ParseExpr.cpp
+++ b/clang/lib/Parse/ParseExpr.cpp
@@ -586,7 +586,9 @@ Parser::ExprResult Parser::ParseCastExpression(bool isUnaryExpression) {
   }
   case tok::l_square:
     // These can be followed by postfix-expr pieces.
-    return ParsePostfixExpressionSuffix(ParseObjCMessageExpression());
+    if (getLang().ObjC1)
+      return ParsePostfixExpressionSuffix(ParseObjCMessageExpression());
+    // FALL THROUGH.
   default:
     Diag(Tok, diag::err_expected_expression);
     return ExprResult(true);