Switch to the C++11 warning flags in tests. 
Patch by Ahmed Charles!


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@142340 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/SemaTemplate/temp_explicit.cpp b/test/SemaTemplate/temp_explicit.cpp
index 8a56d72..80c90d0 100644
--- a/test/SemaTemplate/temp_explicit.cpp
+++ b/test/SemaTemplate/temp_explicit.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fsyntax-only -verify -pedantic -Wc++0x-compat %s
+// RUN: %clang_cc1 -fsyntax-only -verify -pedantic -Wc++11-compat %s
 //
 // Tests explicit instantiation of templates.
 template<typename T, typename U = T> class X0 { };