fn test_drop_replace() {
let b: Box<isize>;
+ //[mir]~^ NOTE consider changing this to `mut b`
b = Box::new(1); //[ast]~ NOTE first assignment
//[mir]~^ NOTE first assignment
b = Box::new(2); //[ast]~ ERROR cannot assign twice to immutable variable
fn test_call() {
let b = Box::new(1); //[ast]~ NOTE first assignment
//[mir]~^ NOTE first assignment
+ //[mir]~| NOTE consider changing this to `mut b`
b = Box::new(2); //[ast]~ ERROR cannot assign twice to immutable variable
//[mir]~^ ERROR cannot assign twice to immutable variable `b`
//[ast]~| NOTE cannot assign twice to immutable
}
fn test_args(b: Box<i32>) { //[ast]~ NOTE first assignment
- //[mir]~^ NOTE argument not declared as `mut`
+ //[mir]~^ NOTE consider changing this to `mut b`
b = Box::new(2); //[ast]~ ERROR cannot assign twice to immutable variable
//[mir]~^ ERROR cannot assign to immutable argument `b`
//[ast]~| NOTE cannot assign twice to immutable
fn test() {
let b = Box::new(1); //[ast]~ NOTE first assignment
//[mir]~^ NOTE first assignment
+ //[mir]~| NOTE consider changing this to `mut b`
drop(b);
b = Box::new(2); //[ast]~ ERROR cannot assign twice to immutable variable
//[mir]~^ ERROR cannot assign twice to immutable variable `b`
fn test() {
let v: isize = 1; //[ast]~ NOTE first assignment
//[mir]~^ NOTE first assignment
+ //[mir]~| NOTE consider changing this to `mut v`
v.clone();
v = 2; //[ast]~ ERROR cannot assign twice to immutable variable
//[mir]~^ ERROR cannot assign twice to immutable variable `v`