rust/tests/ui/binding/bind-field-short-with-modifiers.rs
2024-02-16 20:02:50 +00:00

27 lines
556 B
Rust

//@ run-pass
#![allow(unused_assignments)]
#![allow(unused_variables)]
#![allow(non_shorthand_field_patterns)]
pub fn main() {
struct Foo { x: isize, y: isize }
let mut f = Foo { x: 10, y: 0 };
match f {
Foo { ref mut x, .. } => *x = 11,
}
match f {
Foo { ref x, ref y } => {
assert_eq!(f.x, 11);
assert_eq!(f.y, 0);
}
}
match f {
Foo { mut x, y: ref mut y } => {
x = 12;
*y = 1;
}
}
assert_eq!(f.x, 11);
assert_eq!(f.y, 1);
}