[Bug libstdc++/109889] [13/14 Regression] Segfault in __run_exit_handlers since r13-5309-gc3c6c307792026

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109889

--- Comment #8 from Jonathan Wakely <redi at gcc dot gnu.org> ---
With -std=c++14 there's no crash, with -std=c++17, so that confirms it's
something related to copy elision.