[Bug c++/70207] use of causes segmentation fault

[katayama.hirofumi.mz at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70207

--- Comment #2 from katayama.hirofumi.mz at gmail dot com <katayama.hirofumi.mz 
at gmail dot com> ---
https://github.com/Alexpux/MINGW-packages/issues/1104