[Bug libstdc++/119970] [16 Regression] mingw builds fail as libstdc++-v3/include/ostream:224:65: error: could not convert '__out' since r16-142-g01e5ef3e8b9128

[tkaminsk at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119970

--- Comment #2 from Tomasz Kamiński <tkaminsk at gcc dot gnu.org> ---
The fails only occurs on WIN32, i.e. if defined(_WIN32) &&
!defined(__CYGWIN__).