error[E0382]: use of moved value: `b` | |
--> $DIR/borrowck-consume-upcast-box.rs:10:13 | |
| | |
LL | fn foo(b: Box<dyn Foo + Send>) { | |
| - move occurs because `b` has type `std::boxed::Box<dyn Foo + std::marker::Send>`, which does not implement the `Copy` trait | |
LL | consume(b); | |
| - value moved here | |
LL | consume(b); | |
| ^ value used here after move | |
error: aborting due to previous error | |
For more information about this error, try `rustc --explain E0382`. |