| error[E0377]: the trait `CoerceUnsized` may only be implemented for a coercion between structures | |
| --> $DIR/E0377.rs:12:1 | |
| | | |
| LL | impl<T, U> CoerceUnsized<Bar<U>> for Foo<T> where T: CoerceUnsized<U> {} | |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | |
| | | |
| = note: expected coercion between the same definition; expected `Foo`, found `Bar` | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0377`. |