error[E0277]: the trait bound `&dyn Trait: Trait` is not satisfied
  --> $DIR/coherence-unsafe-trait-object-impl.rs:15:13
   |
LL | fn takes_t<S: Trait>(s: S) {
   |    -------    ----- required by this bound in `takes_t`
...
LL |     takes_t(t);
   |             ^ the trait `Trait` is not implemented for `&dyn Trait`

error: aborting due to previous error

For more information about this error, try `rustc --explain E0277`.