| error[E0594]: cannot assign to `*y`, as `y` is not declared as mutable | |
| --> $DIR/immut-function-arguments.rs:2:5 | |
| | | |
| LL | *y = 5; | |
| | ^^^^^^ cannot assign | |
| | | |
| help: consider changing this to be mutable | |
| | | |
| LL | fn f(mut y: Box<isize>) { | |
| | +++ | |
| error[E0594]: cannot assign to `*q`, as `q` is not declared as mutable | |
| --> $DIR/immut-function-arguments.rs:6:35 | |
| | | |
| LL | let _frob = |q: Box<isize>| { *q = 2; }; | |
| | ^^^^^^ cannot assign | |
| | | |
| help: consider changing this to be mutable | |
| | | |
| LL | let _frob = |mut q: Box<isize>| { *q = 2; }; | |
| | +++ | |
| error: aborting due to 2 previous errors | |
| For more information about this error, try `rustc --explain E0594`. |