[Bug c++/121255] ICE after declaring both return_void and return_value in coroutine promise type

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121255

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 61975
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=61975&action=edit
testcase