1 // Copyright 2012 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
12 //[mir]compile-flags: -Zborrowck=mir
16 //[mir]~^ HELP make this binding mutable
17 //[mir]~| SUGGESTION mut v
18 v = 1; //[ast]~ NOTE first assignment
19 //[mir]~^ NOTE first assignment
21 v = 2; //[ast]~ ERROR cannot assign twice to immutable variable
22 //[mir]~^ ERROR cannot assign twice to immutable variable `v`
23 //[ast]~| NOTE cannot assign twice to immutable
24 //[mir]~| NOTE cannot assign twice to immutable