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

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@126599 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Parser/cxx-throw.cpp b/test/Parser/cxx-throw.cpp
index 20b8f4b..d63b6d4 100644
--- a/test/Parser/cxx-throw.cpp
+++ b/test/Parser/cxx-throw.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fexceptions -fsyntax-only -verify %s
+// RUN: %clang_cc1 -fcxx-exceptions -fexceptions -fsyntax-only -verify %s
 
 int i;