error[E0382]: use of moved value: `b` --> $DIR/borrowck-consume-unsize-vec.rs:8:13 | LL | fn foo(b: Box<[i32;5]>) { | - move occurs because `b` has type `std::boxed::Box<[i32; 5]>`, 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`.