[Bug c++/95111] coroutines use-after-free with lambdas

[avi@cloudius-systems.com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95111

--- Comment #8 from Avi Kivity <avi@cloudius-systems.com> ---
Created attachment 48526
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48526&action=edit
less lame testcase