[PATCH] D14180: enable -fms-extensions by default on the mingw-w64 target

[Martell Malone via cfe-commits]

martell added a comment.

In http://reviews.llvm.org/D14180#279651, @rnk wrote:

> Will Clang be able to compile the last few stable mingw-w64 releases with this change? I'd like that to keep working.


Clang has not been able to compile mingw-w64 crt for the last few releases.
I have only added support for this on HEAD.

There would be a drawback though.
Clang would not like older mingw-w64 headers.


http://reviews.llvm.org/D14180