https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59850
--- Comment #28 from Tom Tromey <tromey at gcc dot gnu.org> --- > Please let me know what I can do to help complete this branch. I'd be happy > to help write the documentation, for instance. It's maybe not quite ready for testing. But if you want to give it a try and see how it fares, that would help. My spare time is pretty limited, so any sort of help is appreciated ... docs, fixes, checking that I got the test cases correct, taking over the branch entirely... :) FWIW I re-sent the designated_init patch for review. If you want to comment on that one that would also be great.