https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103933
Bug ID: 103933 Summary: atomics: notify_one, notify_all marked const Product: gcc Version: 11.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc++ Assignee: unassigned at gcc dot gnu.org Reporter: gcc_bugzilla at axeitado dot com Target Milestone: --- std::atomic<T>::notify_one and std::atomic_flag::notify_one are marked const. As per cppreference.com and 31.10 / 31.8.1 from the latest C++20 draft they should be non-const. Same for notify_all.