[Bug c++/106599] Wrong copy elision in delegating to copy-constructor

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106599

--- Comment #5 from Jonathan Wakely <redi at gcc dot gnu.org> ---
This delegating constructor example seems like a third case of
https://wg21.link/cwg2403