src/test/ui/issues/issue-72574-2.rs

struct Binder(i32, i32, i32);

fn main() {
    let x = Binder(1, 2, 3);
    match x {
        Binder(_a, _x @ ..) => {}
        _ => {}
    }
}
//~^^^^ ERROR `_x @` is not allowed in a tuple struct