1 error[E0599]: no method named `clone` found for struct `std::boxed::Box<dyn Foo>` in the current scope
2 --> $DIR/unique-object-noncopyable.rs:24:16
7 | the method `clone` exists but this trait doesn't satisfy the bound `dyn Foo: std::clone::Clone`
8 | the method `clone` exists but this trait doesn't satisfy the bound `dyn Foo: std::marker::Sized`
10 LL | let _z = y.clone();
11 | ^^^^^ method not found in `std::boxed::Box<dyn Foo>`
13 = help: items from traits can only be used if the trait is implemented and in scope
14 = note: the following trait defines an item `clone`, perhaps you need to implement it:
15 candidate #1: `std::clone::Clone`
17 error: aborting due to previous error
19 For more information about this error, try `rustc --explain E0599`.