https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98605
--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> --- (In reply to Matheus Izvekov from comment #0) > This was caused by the following commit: > > ``` > commit 018813c8994b7dceab1b7d999e9c09654a22ef50 I can't identify that commit. The one in the GCC tree is: Author: Jonathan Wakely <jwak...@redhat.com> AuthorDate: Fri Oct 13 13:39:24 2017 PR libstdc++/82481 Suppress clang-tidy warnings PR libstdc++/82481 * include/std/mutex (call_once): Suppress clang-tidy warnings about dangling references. From-SVN: r253724