error[E0277]: the trait bound `&dyn Trait: Trait` is not satisfied
  --> $DIR/coherence-unsafe-trait-object-impl.rs:15:13
   |
LL |     takes_t(t);
   |     ------- ^ the trait `Trait` is not implemented for `&dyn Trait`
   |     |
   |     required by a bound introduced by this call
   |
help: this trait has no implementations, consider adding one
  --> $DIR/coherence-unsafe-trait-object-impl.rs:6:1
   |
LL | trait Trait: Sized {
   | ^^^^^^^^^^^^^^^^^^
note: required by a bound in `takes_t`
  --> $DIR/coherence-unsafe-trait-object-impl.rs:10:15
   |
LL | fn takes_t<S: Trait>(s: S) {
   |               ^^^^^ required by this bound in `takes_t`

error: aborting due to 1 previous error

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