// run-pass #![allow(non_shorthand_field_patterns)] struct Foo { x: isize, y: isize } pub fn main() { let f = |(x, _): (isize, isize)| println!("{}", x + 1); let g = |Foo { x: x, y: _y }: Foo| println!("{}", x + 1); f((2, 3)); g(Foo { x: 1, y: 2 }); }