| //@ revisions: current next |
| //@[next] compile-flags: -Znext-solver |
| //@ ignore-compare-mode-next-solver (explicit revisions) |
| //@[current] check-pass |
| |
| // Regression test from trait-system-refactor-initiative#27. |
| |
| trait Trait<'t> {} |
| impl<'t> Trait<'t> for () {} |
| |
| fn foo<'x, 'y>() -> impl Trait<'x> + Trait<'y> {} |
| |
| fn impls_trait<'x, T: Trait<'x>>(_: T) {} |
| |
| fn bar<'x, 'y>() { |
| impls_trait::<'y, _>(foo::<'x, 'y>()); |
| //[next]~^ ERROR type annotations needed: cannot satisfy `impl Trait<'_> + Trait<'_>: Trait<'_>` |
| } |
| |
| fn main() {} |
