Re: [patch PR libstdc++/51135]: Fix [4.7 Regression] SIGSEGV during exception cleanup on win32

[Paolo Carlini]

Hi,
Ok. By looking at this, it might be better to use here a define - as 
you mentioned. As I would need to copy here namespace too. 
Ok, thanks. Let's make sure nothing can possibly change for != mingw, we 
don't want to take risks at this time.

Paolo.