[Bug c++/97632] unhelpful -Winit-list-lifetime warning for default-initialized object in unevaluated context

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97632

--- Comment #2 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Marek Polacek <mpola...@gcc.gnu.org>:

https://gcc.gnu.org/g:f620e64a6f13371b95be5b17abba0acf15bf7cae

commit r11-4670-gf620e64a6f13371b95be5b17abba0acf15bf7cae
Author: Marek Polacek <pola...@redhat.com>
Date:   Thu Oct 29 15:08:31 2020 -0400

    c++: Disable -Winit-list-lifetime in unevaluated operand [PR97632]

    Jon suggested turning this warning off when we're not actually
    evaluating the operand.  This patch does that.

    gcc/cp/ChangeLog:

            PR c++/97632
            * init.c (build_new_1): Disable -Winit-list-lifetime for an
unevaluated
            operand.

    gcc/testsuite/ChangeLog:

            PR c++/97632
            * g++.dg/warn/Winit-list4.C: New test.