src/test/run-pass/expr-alt-generic-box2.rs


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18

// xfail-fast
// -*- rust -*-

#[legacy_modes];

type compare<T> = fn@(T, T) -> bool;

fn test_generic<T: Copy>(expected: T, eq: compare<T>) {
    let actual: T = match true { true => { expected }, _ => fail ~"wat" };
    assert (eq(expected, actual));
}

fn test_vec() {
    fn compare_box(&&v1: @int, &&v2: @int) -> bool { return v1 == v2; }
    test_generic::<@int>(@1, compare_box);
}

fn main() { test_vec(); }