[Bug libstdc++/64144] std::async can deadlock during thread exit

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64144

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|---                         |INVALID

--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> ---
But that one doesn't block because wait_for() returns future_status::ready
immediately ... it was failing due to some local changes I had. So I think this
is a false alarm.