| // Test that when we infer the lifetime to a subset of the fn body, it | |
| // works out. | |
| // | |
| //@ check-pass | |
| #![allow(dropping_references)] | |
| trait MyTrait<'a> { | |
| type Output; | |
| } | |
| fn foo1<T>() | |
| where | |
| for<'x> T: MyTrait<'x>, | |
| { | |
| // Here the region `'c` in `<T as MyTrait<'c>>::Output` will be | |
| // inferred to a subset of the fn body. | |
| let x = bar::<T::Output>(); | |
| drop(x); | |
| } | |
| fn bar<'a, T>() -> &'a () | |
| where | |
| T: 'a, | |
| { | |
| &() | |
| } | |
| fn main() {} |