[Bug middle-end/102209] NRVO for function parameters

[federico.kircheis at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102209

--- Comment #2 from Federico Kircheis <federico.kircheis at gmail dot com> ---
Isn't the compiler allowed to do copy/move elision even if observable since
before c++17?