https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98951
--- 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:b52a1dfe12a6303c7649f3ff5b8dac6c1001d49a commit r11-7090-gb52a1dfe12a6303c7649f3ff5b8dac6c1001d49a Author: Marek Polacek <pola...@redhat.com> Date: Wed Feb 3 11:58:13 2021 -0500 c++: Mark member functions as const [PR98951] These member functions look like they could be marked const, since they don't modify any (non-mutable) class members. PR c++/98951 * call.c (struct z_candidate): Mark rewritten and reversed as const. (struct NonPublicField): Mark operator() as const. (struct NonTrivialField): Likewise.