[Bug target/125312] [16 Regression] x86_64-w64-mingw32: weak_ptr::lock() / shared_from_this() multi-thread stress fails

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125312

--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Are you able to reproduce this on your own machine, or only in github actions?

I'd really like to know where the trap/abort/crash happens when the program is
built with -D_GLIBCXX_ASSERTIONS.