| //@ check-pass | |
| // Test that impls on projected self types can resolve overlap, even when the | |
| // projections involve specialization, so long as the associated type is | |
| // provided by the most specialized impl. | |
| #![feature(specialization)] | |
| trait Assoc { | |
| type Output; | |
| } | |
| default impl<T> Assoc for T { | |
| type Output = bool; | |
| } | |
| impl Assoc for u8 { type Output = u8; } | |
| impl Assoc for u16 { type Output = u16; } | |
| trait Foo {} | |
| impl Foo for u32 {} | |
| impl Foo for <u8 as Assoc>::Output {} | |
| impl Foo for <u16 as Assoc>::Output {} | |
| fn main() {} |