| error[E0596]: cannot borrow `f` as mutable, as it is not declared as mutable |
| --> $DIR/borrowck-unboxed-closures.rs:17:5 |
| | |
| LL | fn b<F:FnMut(isize, isize) -> isize>(f: F) { |
| | - help: consider changing this to be mutable: `mut f` |
| LL | f(1, 2); //~ ERROR cannot borrow immutable argument |
| | ^ cannot borrow as mutable |
| |
| error[E0382]: use of moved value: `f` |
| --> $DIR/borrowck-unboxed-closures.rs:22:5 |
| | |
| LL | f(1, 2); |
| | - value moved here |
| LL | f(1, 2); //~ ERROR use of moved value |
| | ^ value used here after move |
| | |
| = note: move occurs because `f` has type `F`, which does not implement the `Copy` trait |
| |
| error: aborting due to 2 previous errors |
| |
| Some errors occurred: E0382, E0596. |
| For more information about an error, try `rustc --explain E0382`. |
