1 error[E0599]: the method `clone` exists for struct `Box<dyn Foo>`, but its trait bounds were not satisfied
2 --> $DIR/unique-object-noncopyable.rs:24:16
7 | doesn't satisfy `dyn Foo: Clone`
8 | doesn't satisfy `dyn Foo: Sized`
10 LL | let _z = y.clone();
11 | ^^^^^ method cannot be called on `Box<dyn Foo>` due to unsatisfied trait bounds
13 ::: $SRC_DIR/alloc/src/boxed.rs:LL:COL
15 LL | / pub struct Box<
17 LL | | #[unstable(feature = "allocator_api", issue = "32838")] A: Allocator = Global,
18 LL | | >(Unique<T>, A);
19 | |_- doesn't satisfy `Box<dyn Foo>: Clone`
21 = note: the following trait bounds were not satisfied:
23 which is required by `Box<dyn Foo>: Clone`
25 which is required by `Box<dyn Foo>: Clone`
26 help: one of the expressions' fields has a method of the same name
28 LL | let _z = y.0.clone();
30 help: one of the expressions' fields has a method of the same name
32 LL | let _z = y.1.clone();
35 error: aborting due to previous error
37 For more information about this error, try `rustc --explain E0599`.