error[E0277]: the trait bound `for<'b> <T as X<'b>>::U: Clone` is not satisfied
  --> $DIR/hr-associated-type-bound-object.rs:7:13
   |
LL | fn f<'a, T: X<'a> + ?Sized>(x: &<T as X<'a>>::U) {
   |             ^^^^^ the trait `for<'b> Clone` is not implemented for `<T as X<'b>>::U`
   |
note: required by a bound in `X`
  --> $DIR/hr-associated-type-bound-object.rs:3:33
   |
LL | trait X<'a>
   |       - required by a bound in this trait
LL | where
LL |     for<'b> <Self as X<'b>>::U: Clone,
   |                                 ^^^^^ required by this bound in `X`
help: consider further restricting the associated type
   |
LL | fn f<'a, T: X<'a> + ?Sized>(x: &<T as X<'a>>::U) where for<'b> <T as X<'b>>::U: Clone {
   |                                                  ++++++++++++++++++++++++++++++++++++

error[E0277]: the trait bound `for<'b> <T as X<'b>>::U: Clone` is not satisfied
  --> $DIR/hr-associated-type-bound-object.rs:9:7
   |
LL |     <<T as X<'_>>::U>::clone(x);
   |       ^ the trait `for<'b> Clone` is not implemented for `<T as X<'b>>::U`
   |
note: required by a bound in `X::U`
  --> $DIR/hr-associated-type-bound-object.rs:3:33
   |
LL |     for<'b> <Self as X<'b>>::U: Clone,
   |                                 ^^^^^ required by this bound in `X::U`
LL | {
LL |     type U: ?Sized;
   |          - required by a bound in this associated type
help: consider further restricting the associated type
   |
LL | fn f<'a, T: X<'a> + ?Sized>(x: &<T as X<'a>>::U) where for<'b> <T as X<'b>>::U: Clone {
   |                                                  ++++++++++++++++++++++++++++++++++++

error[E0277]: the trait bound `<T as X<'_>>::U: Clone` is not satisfied
  --> $DIR/hr-associated-type-bound-object.rs:9:6
   |
LL |     <<T as X<'_>>::U>::clone(x);
   |      ^^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `<T as X<'_>>::U`
   |
help: consider further restricting the associated type
   |
LL | fn f<'a, T: X<'a> + ?Sized>(x: &<T as X<'a>>::U) where <T as X<'_>>::U: Clone {
   |                                                  ++++++++++++++++++++++++++++

error[E0277]: the trait bound `for<'b> <T as X<'b>>::U: Clone` is not satisfied
  --> $DIR/hr-associated-type-bound-object.rs:9:5
   |
LL |     <<T as X<'_>>::U>::clone(x);
   |     ^^^^^^^^^^^^^^^^^^^^^^^^ the trait `for<'b> Clone` is not implemented for `<T as X<'b>>::U`
   |
note: required by a bound in `X`
  --> $DIR/hr-associated-type-bound-object.rs:3:33
   |
LL | trait X<'a>
   |       - required by a bound in this trait
LL | where
LL |     for<'b> <Self as X<'b>>::U: Clone,
   |                                 ^^^^^ required by this bound in `X`
help: consider further restricting the associated type
   |
LL | fn f<'a, T: X<'a> + ?Sized>(x: &<T as X<'a>>::U) where for<'b> <T as X<'b>>::U: Clone {
   |                                                  ++++++++++++++++++++++++++++++++++++

error[E0277]: the trait bound `for<'b> <T as X<'b>>::U: Clone` is not satisfied
  --> $DIR/hr-associated-type-bound-object.rs:9:5
   |
LL |     <<T as X<'_>>::U>::clone(x);
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `for<'b> Clone` is not implemented for `<T as X<'b>>::U`
   |
note: required by a bound in `X`
  --> $DIR/hr-associated-type-bound-object.rs:3:33
   |
LL | trait X<'a>
   |       - required by a bound in this trait
LL | where
LL |     for<'b> <Self as X<'b>>::U: Clone,
   |                                 ^^^^^ required by this bound in `X`
help: consider further restricting the associated type
   |
LL | fn f<'a, T: X<'a> + ?Sized>(x: &<T as X<'a>>::U) where for<'b> <T as X<'b>>::U: Clone {
   |                                                  ++++++++++++++++++++++++++++++++++++

error: aborting due to 5 previous errors

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