rust/src/test/compile-fail/borrowck-vec-pattern-element-loan.rs

fn a() -> &[int] {
    let vec = [1, 2, 3, 4];
    let tail = match vec { //~ ERROR illegal borrow
        [_a, ..tail] => tail,
        _ => die!(~"foo")
    };
    move tail
}

fn main() {
    let tail = a();
    for tail.each |n| {
        io::println(fmt!("%d", *n));
    }
}