[Bug libstdc++/108326] Question about definitions in c++config.h for gcc13 20221229

[lukaszcz18 at wp dot pl via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108326

--- Comment #4 from Jamaika <lukaszcz18 at wp dot pl> ---
Here was my mistake.
I tried adding c++config definitions to gcc 11.3.1 with _GLIBCXX_HAS_GTHREADS.
Unfortunately many more features are changed to native Windows.
http://msystem.waw.pl/x265/mingw-gcc1131-20221227.7z