| // compile-pass | |
| #![allow(dead_code)] | |
| // pretty-expanded FIXME #23616 | |
| pub trait Borrow<Borrowed: ?Sized> { | |
| fn borrow(&self) -> &Borrowed; | |
| } | |
| impl<T: Sized> Borrow<T> for T { | |
| fn borrow(&self) -> &T { self } | |
| } | |
| trait Foo { | |
| fn foo(&self, other: &Self); | |
| } | |
| fn bar<K, Q>(k: &K, q: &Q) where K: Borrow<Q>, Q: Foo { | |
| q.foo(k.borrow()) | |
| } | |
| struct MyTree<K>(K); | |
| impl<K> MyTree<K> { | |
| // This caused a failure in #18906 | |
| fn bar<Q>(k: &K, q: &Q) where K: Borrow<Q>, Q: Foo { | |
| q.foo(k.borrow()) | |
| } | |
| } | |
| fn main() {} |