From: John McCall <rjmccall@apple.com>
Date: Fri, 26 Aug 2011 00:48:42 +0000 (+0000)
Subject: Be sure to do unary conversions on the operand to an ARC
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=4906cf97fb6b7aebf5b1b8b99762f0f8fe1f15ea;p=clang

Be sure to do unary conversions on the operand to an ARC
bridged cast.  Noticed by AST inspection by Ted Kremenek!



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@138616 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Sema/SemaExprObjC.cpp b/lib/Sema/SemaExprObjC.cpp
index f3893ce2a5..db5de4ca9c 100644
--- a/lib/Sema/SemaExprObjC.cpp
+++ b/lib/Sema/SemaExprObjC.cpp
@@ -1820,6 +1820,10 @@ ExprResult Sema::BuildObjCBridgedCast(SourceLocation LParenLoc,
                                       SourceLocation BridgeKeywordLoc,
                                       TypeSourceInfo *TSInfo,
                                       Expr *SubExpr) {
+  ExprResult SubResult = UsualUnaryConversions(SubExpr);
+  if (SubResult.isInvalid()) return ExprError();
+  SubExpr = SubResult.take();
+
   QualType T = TSInfo->getType();
   QualType FromType = SubExpr->getType();