| // Copyright 2014 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| // Test that move restrictions are enforced on overloaded unary operations |
| |
| use std::ops::Not; |
| |
| fn move_then_borrow<T: Not<Output=T> + Clone>(x: T) { |
| !x; |
| |
| x.clone(); //~ ERROR: use of moved value |
| } |
| |
| fn move_borrowed<T: Not<Output=T>>(x: T, mut y: T) { |
| let m = &x; |
| let n = &mut y; |
| |
| !x; //~ ERROR: cannot move out of `x` because it is borrowed |
| |
| !y; //~ ERROR: cannot move out of `y` because it is borrowed |
| } |
| |
| fn illegal_dereference<T: Not<Output=T>>(mut x: T, y: T) { |
| let m = &mut x; |
| let n = &y; |
| |
| !*m; //~ ERROR: cannot move out of borrowed content |
| |
| !*n; //~ ERROR: cannot move out of borrowed content |
| } |
| |
| fn main() {} |