test: add -std=c++11

This test uses C++11 features (r-value references) in ObjC++.  Add a -std=c++11
to silence a warning.  NFC.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@220586 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGenObjCXX/arc-references.mm b/test/CodeGenObjCXX/arc-references.mm
index 10e7f64198dbba2761f50a1a03c732edcefde477..0acb6d5659b0c6acfdb0917d646923c08570fa3f 100644 (file)
--- a/test/CodeGenObjCXX/arc-references.mm
+++ b/test/CodeGenObjCXX/arc-references.mm
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fobjc-runtime-has-weak -fblocks -fobjc-arc -O2 -disable-llvm-optzns -o - %s | FileCheck %s
+// RUN: %clang_cc1 -std=c++11 -triple x86_64-apple-darwin10 -emit-llvm -fobjc-runtime-has-weak -fblocks -fobjc-arc -O2 -disable-llvm-optzns -o - %s | FileCheck %s
 
 @interface A
 @end