[Bug c++/120453] [16 regression] qcoro fails to build its tests (error: use of deleted function ... is implicitly deleted because the default definition would be ill-formed) since r16-773-ge06555a40c051d

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120453

--- Comment #4 from Sam James <sjames at gcc dot gnu.org> ---
Created attachment 61538
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=61538&action=edit
reduced.ii