https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108228
--- Comment #4 from CVS 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:74852a3a2cecbd6d7ac6ddc2d1a9b60b83367d60 commit r13-5053-g74852a3a2cecbd6d7ac6ddc2d1a9b60b83367d60 Author: Jonathan Wakely <jwak...@redhat.com> Date: Fri Jan 6 20:54:23 2023 +0000 libstdc++: Suppress -Waddress warning in tzdb.cc [PR108228] For some tarets the weak symbol is always defined, so we get a warning that its address is never null. The warning isn't useful in this case, so suppress it. libstdc++-v3/ChangeLog: PR libstdc++/108228 * src/c++20/tzdb.cc (zoneinfo_dir): Add diagnostic pragma.