| // Coherence error results because we do not know whether `T: Foo<P>` or not | |
| // for the second impl. | |
| // revisions: old re | |
| #![cfg_attr(re, feature(re_rebalance_coherence))] | |
| use std::marker::PhantomData; | |
| pub trait Foo<P> { fn foo() {} } | |
| impl <P, T: Foo<P>> Foo<P> for Option<T> {} | |
| impl<T, U> Foo<T> for Option<U> { } | |
| //[old]~^ ERROR E0119 | |
| //[re]~^^ ERROR E0119 | |
| fn main() {} |