[libcxx-commits] [libcxx] [libcxx] [test] Detect mingw-w64 headers compatible with C++ module builds (PR #92893)

[Martin Storsjö via libcxx-commits]

mstorsjo wrote:

> Fair enough. I generally think that checking feature macros is better than hardcoding versions, but `__mingw_static_ovr` not exactly a feature macro. LGTM, thanks.

Yep, I definitely agree. Unfortunately there's no good feature macro to look for in this case (when the feature we're looking for is "exposes the right subset of libc functions as non-static functions").

https://github.com/llvm/llvm-project/pull/92893