Add -fcxx-exceptions to all tests that use C++ exceptions.

llvm-svn: 126599
diff --git a/clang/test/SemaCXX/exceptions.cpp b/clang/test/SemaCXX/exceptions.cpp
index bda4a3d..e2bfe18 100644
--- a/clang/test/SemaCXX/exceptions.cpp
+++ b/clang/test/SemaCXX/exceptions.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fexceptions -fsyntax-only -verify %s
+// RUN: %clang_cc1 -fcxx-exceptions -fexceptions -fsyntax-only -verify %s
 
 struct A; // expected-note 4 {{forward declaration of 'A'}}