https://gcc.gnu.org/bugzilla/show_bug.cgi?id=20423
--- Comment #12 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Jason Merrill <ja...@gcc.gnu.org>: https://gcc.gnu.org/g:113844d68e94f4e9c0e946db351ba7d3d4a1335a commit r13-1262-g113844d68e94f4e9c0e946db351ba7d3d4a1335a Author: Jason Merrill <ja...@redhat.com> Date: Fri Jun 24 14:40:12 2022 -0400 c++: Include -Woverloaded-virtual in -Wall [PR87729] This seems like a good warning to have in -Wall, as requested. But as pointed out in PR20423, some users want a warning only when a derived function doesn't override any base function. So let's put that lesser version in -Wall (and -Woverloaded-virtual=1) while leaving the semantics for the existing option the same. PR c++/87729 PR c++/20423 gcc/c-family/ChangeLog: * c.opt (Woverloaded-virtual): Add levels, include in -Wall. gcc/ChangeLog: * doc/invoke.texi: Document changes. gcc/cp/ChangeLog: * class.cc (warn_hidden): Handle -Woverloaded-virtual=1. gcc/testsuite/ChangeLog: * g++.dg/warn/Woverloaded-virt1.C: New test. * g++.dg/warn/Woverloaded-virt2.C: New test.