Objective-C++ IRGen. Due to change to AST for initialization of c++11’s

data members by addition of CXXDefaultInitExpr node to the initializer expression, 
it has broken treatment of arc code for such initializations. Reviewed by John McCall.
// rdar://16299964

llvm-svn: 203935

1 files changed, 4 insertions, 1 deletions

diff --git a/clang/lib/CodeGen/CGDecl.cpp b/clang/lib/CodeGen/CGDecl.cpp
index d0380a025d4..1f0dd8535a3 100644
--- a/clang/lib/CodeGen/CGDecl.cpp
+++ b/clang/lib/CodeGen/CGDecl.cpp
@@ -571,7 +571,10 @@ void CodeGenFunction::EmitScalarInit(const Expr *init,
     EmitStoreThroughLValue(RValue::get(value), lvalue, true);
     return;
   }
-
+  
+  if (const CXXDefaultInitExpr *DIE = dyn_cast<CXXDefaultInitExpr>(init))
+    init = DIE->getExpr();
+    
   // If we're emitting a value with lifetime, we have to do the
   // initialization *before* we leave the cleanup scopes.
   if (const ExprWithCleanups *ewc = dyn_cast<ExprWithCleanups>(init)) {