rust/tests/ui/pattern/bindings-after-at/bind-by-move-neither-can-live-while-the-other-survives-1.rs
2023-01-11 09:32:08 +00:00

38 lines
939 B
Rust

// This test is taken directly from #16053.
// It checks that you cannot use an AND-pattern (`binding @ pat`)
// where one side is by-ref and the other is by-move.
struct X {
x: (),
}
fn main() {
let x = Some(X { x: () });
match x {
Some(ref _y @ _z) => {} //~ ERROR cannot move out of value because it is borrowed
//~| ERROR borrow of moved value
None => panic!(),
}
let x = Some(X { x: () });
match x {
Some(_z @ ref _y) => {}
//~^ ERROR borrow of moved value
None => panic!(),
}
let mut x = Some(X { x: () });
match x {
Some(ref mut _y @ _z) => {} //~ ERROR cannot move out of value because it is borrowed
//~| ERROR borrow of moved value
None => panic!(),
}
let mut x = Some(X { x: () });
match x {
Some(_z @ ref mut _y) => {}
//~^ ERROR borrow of moved value
None => panic!(),
}
}