| error[E0119]: conflicting implementations of trait `Foo<_>` for type `Option<_>` | |
| --> $DIR/coherence-projection-conflict-ty-param.rs:10:1 | |
| | | |
| LL | impl <P, T: Foo<P>> Foo<P> for Option<T> {} | |
| | ---------------------------------------- first implementation here | |
| LL | | |
| LL | impl<T, U> Foo<T> for Option<U> { } | |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `Option<_>` | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0119`. |