https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100147
--- Comment #3 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Jonathan Wakely <r...@gcc.gnu.org>: https://gcc.gnu.org/g:4e5dc6d9686a34d446147b923fe838389758a512 commit r14-8890-g4e5dc6d9686a34d446147b923fe838389758a512 Author: Jonathan Wakely <jwak...@redhat.com> Date: Sun Feb 4 21:39:11 2024 +0000 libstdc++: Add comment to gslice::operator=(const gslice&) [PR100147] There's no need to check for self-assignment here, it would just add extra code for an unlikely case. Add a comment saying so. libstdc++-v3/ChangeLog: PR libstdc++/100147 * include/bits/gslice.h (operator=): Add comment about lack of self-assignment check.