| //@ revisions: old next | |
| //@[next] compile-flags: -Znext-solver=coherence | |
| #![feature(coerce_unsized)] | |
| #![feature(unsize)] | |
| use std::marker::Unsize; | |
| use std::ops::CoerceUnsized; | |
| struct Wrapper<T>(T); | |
| impl<'a, 'b, T, S> CoerceUnsized<&'a Wrapper<T>> for &'b Wrapper<S> where S: Unsize<T> {} | |
| //~^ ERROR lifetime of the source pointer does not outlive lifetime bound of the object type [E0476] | |
| //~^^ ERROR E0119 | |
| fn main() {} |