https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120822
Jean-Yves Lefort <jylefort at gmail dot com> changed:
What |Removed |Added
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CC| |jylefort at gmail dot com
--- Comment #2 from Jean-Yves Lefort <jylefort at gmail dot com> ---
I've just reported #121433 which is somewhat similar, and I agree with
rockeet's analysis.
In the fa() case, and in my testcase in #121433, I don't see how the compiler
can abide by the as-if rule without a std::move.
This is just my understanding tho, as I don't have access to the C++23 standard
(I don't care about what gcc emits in this or that case, I only care about what
gcc should emit as per the specs).