rust/tests/ui/unique-object-noncopyable.stderr

error[E0599]: the method `clone` exists for struct `Box<dyn Foo>`, but its trait bounds were not satisfied
  --> $DIR/unique-object-noncopyable.rs:24:16
   |
LL |   trait Foo {
   |   ---------
   |   |
   |   doesn't satisfy `dyn Foo: Clone`
   |   doesn't satisfy `dyn Foo: Sized`
...
LL |       let _z = y.clone();
   |                  ^^^^^ method cannot be called on `Box<dyn Foo>` due to unsatisfied trait bounds
  --> $SRC_DIR/alloc/src/boxed.rs:LL:COL
  ::: $SRC_DIR/alloc/src/boxed.rs:LL:COL
   |
   = note: doesn't satisfy `Box<dyn Foo>: Clone`
   |
   = note: the following trait bounds were not satisfied:
           `dyn Foo: Sized`
           which is required by `Box<dyn Foo>: Clone`
           `dyn Foo: Clone`
           which is required by `Box<dyn Foo>: Clone`

error: aborting due to previous error

For more information about this error, try `rustc --explain E0599`.