https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111511
--- Comment #8 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-12 branch has been updated by Jonathan Wakely <r...@gcc.gnu.org>: https://gcc.gnu.org/g:685a8c45d8e2c8c10171e672888484ea2c50662e commit r12-9894-g685a8c45d8e2c8c10171e672888484ea2c50662e Author: Jonathan Wakely <jwak...@redhat.com> Date: Thu Sep 21 09:14:57 2023 +0100 libstdc++: Prevent unwanted ADL in std::to_array [PR111512] Qualify the calls to the __to_array helper to prevent ADL, so we don't try to complete associated classes. libstdc++-v3/ChangeLog: PR libstdc++/111511 PR c++/111512 * include/std/array (to_array): Qualify calls to __to_array. * testsuite/23_containers/array/creation/111512.cc: New test. (cherry picked from commit 77cf3773021b0a20d89623e09d620747a05588ec)