[Bug c++/100579] [coroutines] Poor codegen using an optional-like type with co_await

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100579

Iain Sandoe <iains at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |iains at gcc dot gnu.org
           Severity|normal                      |enhancement
   Last reconfirmed|                            |2021-10-01
             Status|UNCONFIRMED                 |NEW
     Ever confirmed|0                           |1

--- Comment #1 from Iain Sandoe <iains at gcc dot gnu.org> ---
GCC's coroutine implementation does not currently support "HALO" (frame
allocation elision for generator-like cases)

So this is an enhancement request.