unnecessary_to_owned
Fixes #9504 Compiler generated call `into_iter` nodes return empty substs which we need when checking it's predicates. Handle this by simply exitting when we encounter one. This change introduces false negatives in place of the ICEs.
lazy::Sync{OnceCell,Lazy}
sync::{Once,Lazy}Lock
2b2190cb56
arithmetic
97a5daa659
f51aade56f
3ae8faff4d
e181011378
984330a6ee