From 36f7f1303fa6720366f5c2f8d09d58f06f87fceb Mon Sep 17 00:00:00 2001
From: Fariborz Jahanian <fjahanian@apple.com>
Date: Wed, 28 Jan 2015 22:08:10 +0000
Subject: [PATCH] CXX [qoi]. Prevent a crash when initializer expression is
 invalid when trying to create temporary copy of the invalid initializer.
 rdar://19109967

llvm-svn: 227378
---
 clang/lib/Sema/SemaInit.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/clang/lib/Sema/SemaInit.cpp b/clang/lib/Sema/SemaInit.cpp
index c6d9a54..0897467 100644
--- a/clang/lib/Sema/SemaInit.cpp
+++ b/clang/lib/Sema/SemaInit.cpp
@@ -5063,6 +5063,8 @@ static ExprResult CopyObject(Sema &S,
                              const InitializedEntity &Entity,
                              ExprResult CurInit,
                              bool IsExtraneousCopy) {
+  if (CurInit.isInvalid())
+    return CurInit;
   // Determine which class type we're copying to.
   Expr *CurInitExpr = (Expr *)CurInit.get();
   CXXRecordDecl *Class = nullptr;
-- 
2.7.4