On Mon, 9 Aug 2021 at 11:26, François Dumont via Libstdc++ <libstd...@gcc.gnu.org> wrote: > > Some newly introduced tests in > 23_containers/unordered_map/cons/default.cc revealed that we are forcing > the allocator type to have a operator==.
All allocators are required to have operator== so that should not be a problem. What is the error?