| error[E0594]: cannot assign to immutable `Box` content `*y` |
| --> $DIR/immut-function-arguments.rs:15:5 |
| | |
| LL | fn f(y: Box<isize>) { |
| | - help: make this binding mutable: `mut y` |
| LL | *y = 5; //[ast]~ ERROR cannot assign |
| | ^^^^^^ cannot borrow as mutable |
| |
| error[E0594]: cannot assign to immutable `Box` content `*q` |
| --> $DIR/immut-function-arguments.rs:20:35 |
| | |
| LL | let _frob = |q: Box<isize>| { *q = 2; }; //[ast]~ ERROR cannot assign |
| | - ^^^^^^ cannot borrow as mutable |
| | | |
| | help: make this binding mutable: `mut q` |
| |
| error: aborting due to 2 previous errors |
| |
| For more information about this error, try `rustc --explain E0594`. |