// 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: borrow 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 use_mut(n); use_imm(m); } 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 `*m` !*n; //~ ERROR: cannot move out of `*n` use_imm(n); use_mut(m); } fn main() {} fn use_mut<T>(_: &mut T) { } fn use_imm<T>(_: &T) { }