mirror of
https://github.com/rust-lang/rust.git
synced 2026-05-07 09:13:07 +03:00
532c2b64d8
make field representing types invariant over the base type We probably don't want to have any subtype relationship between any FRTs. Reported-by: @dvdhrm "David Rheinsberg" <david@readahead.eu> Link: https://rust-for-linux.zulipchat.com/#narrow/channel/288089-General/topic/Multiple.20LockedBy.20with.20Single.20Lock/near/579275908 r? @oli-obk