This was causing different behavior when using -x objective-c++-cpp-output as compared to -x objc++-cpp-output. Specifically, the driver was not adding the -fcxx-exceptions flag in the latter case. rdar://12680312 llvm-svn: 168212
llvm-svn: 163709
Matches gcc, and is also required for using ccache with clang. llvm-svn: 137563