| //! Regression test for https://github.com/rust-lang/rust/issues/11958 | |
| //@ run-pass | |
| // We shouldn't need to rebind a moved upvar as mut if it's already | |
| // marked as mut | |
| pub fn main() { | |
| let mut x = 1; | |
| //~^ WARN unused variable: `x` | |
| let _thunk = Box::new(move|| { x = 2; }); | |
| //~^ WARN value captured by `x` is never read | |
| //~| WARN value assigned to `x` is never read | |
| } |