https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102090
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |jakub at gcc dot gnu.org
--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
It is not broken. The C++ FE knows std::construct_at is special and allows
placement new in there as implementation detail in constant expressions.
See uses of is_std_construct_at in gcc/cp/constexpr.c.
