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

[Reid Kleckner via cfe-commits]

rnk added a comment.

In http://reviews.llvm.org/D14180#279962, @martell wrote:

> 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.


Right, I'm not worried about that.

> There would be a drawback though.

>  Clang would not like older mingw-w64 headers.


This is what I'm worried about. :) Can you elaborate on what would break?


http://reviews.llvm.org/D14180