| error[E0277]: the trait bound `std::boxed::Box<{integer}>: Foo` is not satisfied |
| --> $DIR/kindck-inherited-copy-bound.rs:21:16 |
| | |
| LL | fn take_param<T:Foo>(foo: &T) { } |
| | ---------- --- required by this bound in `take_param` |
| ... |
| LL | take_param(&x); |
| | ^^ the trait `std::marker::Copy` is not implemented for `std::boxed::Box<{integer}>` |
| | |
| = note: required because of the requirements on the impl of `Foo` for `std::boxed::Box<{integer}>` |
| |
| error[E0038]: the trait `Foo` cannot be made into an object |
| --> $DIR/kindck-inherited-copy-bound.rs:28:13 |
| | |
| LL | trait Foo : Copy { |
| | --- ---- ...because it requires `Self: Sized` |
| | | |
| | this trait cannot be made into an object... |
| ... |
| LL | let z = &x as &dyn Foo; |
| | ^^ the trait `Foo` cannot be made into an object |
| | |
| = note: required because of the requirements on the impl of `std::ops::CoerceUnsized<&dyn Foo>` for `&std::boxed::Box<i32>` |
| = note: required by cast to type `&dyn Foo` |
| |
| error: aborting due to 2 previous errors |
| |
| Some errors have detailed explanations: E0038, E0277. |
| For more information about an error, try `rustc --explain E0038`. |