| // compile-flags: -Ztrait-solver=next | |
| // check-pass | |
| // Checks that we do not get ambiguity by considering an impl | |
| // multiple times if we're able to normalize the self type. | |
| trait Trait<'a> {} | |
| impl<'a, T: 'a> Trait<'a> for T {} | |
| fn impls_trait<'a, T: Trait<'a>>() {} | |
| trait Id { | |
| type Assoc; | |
| } | |
| impl<T> Id for T { | |
| type Assoc = T; | |
| } | |
| fn call<T>() { | |
| impls_trait::<<T as Id>::Assoc>(); | |
| } | |
| fn main() { | |
| call::<()>(); | |
| impls_trait::<<<() as Id>::Assoc as Id>::Assoc>(); | |
| } |