rust/tests/pass/dst-irrefutable-bind.rs

struct Test<T: ?Sized>(T);

fn main() {
    let x = Test([1, 2, 3]);
    let x: &Test<[i32]> = &x;

    let &ref _y = x;

    // Make sure binding to a fat pointer behind a reference
    // still works
    let slice = &[1, 2, 3];
    let x = Test(&slice);
    let Test(&_slice) = x;
}