| fn test_drop_replace() { |
| let b: Box<isize>; |
| //~^ HELP make this binding mutable |
| //~| SUGGESTION mut b |
| b = Box::new(1); //~ NOTE first assignment |
| b = Box::new(2); //~ ERROR cannot assign twice to immutable variable `b` |
| //~| NOTE cannot assign twice to immutable |
| } |
| |
| fn test_call() { |
| let b = Box::new(1); //~ NOTE first assignment |
| //~| HELP make this binding mutable |
| //~| SUGGESTION mut b |
| b = Box::new(2); //~ ERROR cannot assign twice to immutable variable `b` |
| //~| NOTE cannot assign twice to immutable |
| } |
| |
| fn test_args(b: Box<i32>) { //~ HELP make this binding mutable |
| //~| SUGGESTION mut b |
| b = Box::new(2); //~ ERROR cannot assign to immutable argument `b` |
| //~| NOTE cannot assign to immutable argument |
| } |
| |
| fn main() {} |
