1 error[E0119]: conflicting implementations of trait `Trait<Bar, _>`
2 --> $DIR/issue-84660-unsoundness.rs:23:1
4 LL | impl<In, Out> Trait<Bar, In> for Out {
5 | ------------------------------------ first implementation here
7 LL | impl<In, Out> Trait<(), In> for Out {
8 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation
10 error: aborting due to previous error
12 For more information about this error, try `rustc --explain E0119`.