src/test/ui/traits/check-trait-object-bounds-1.stderr

error[E0277]: the trait bound `str: Clone` is not satisfied
  --> $DIR/check-trait-object-bounds-1.rs:12:5
   |
LL | fn f<T: X + ?Sized>() {
   |         - required by this bound in `f`
...
LL |     f::<dyn X<Y = str>>();
   |     ^^^^^^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `str`

error: aborting due to previous error

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