[Bug c++/105989] Coroutine frame space for temporaries in a co_await expression is not reused

[arsen at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105989

--- Comment #9 from Arsen Arsenović <arsen at gcc dot gnu.org> ---
a ping might suffice then (Iain also wants to see this optimization, it'd seem)