[Bug libstdc++/110542] use of allocated storage after deallocation in a constant expression: std::array of std::vector

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110542

--- Comment #10 from GCC 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:874896659df65b4bdf85b3dbca0ab527bb4c920e

commit r12-10540-g874896659df65b4bdf85b3dbca0ab527bb4c920e
Author: Jonathan Wakely <jwak...@redhat.com>
Date:   Tue Jul 4 16:03:45 2023 +0100

    libstdc++: Fix std::__uninitialized_default_n for constant evaluation
[PR110542]

    libstdc++-v3/ChangeLog:

            PR libstdc++/110542
            * include/bits/stl_uninitialized.h (__uninitialized_default_n):
            Do not use std::fill_n during constant evaluation.

    (cherry picked from commit 83cae6c4b788544635a71748e1881c150f42efef)