https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58407
Jason Merrill <jason at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |patch --- Comment #12 from Jason Merrill <jason at gcc dot gnu.org> --- Here's an implementation to play with. It breaks lots of tests in the library, which I'm not going to continue poking at now. The deque warning in particular seems tricky to address.