rust/src/test/run-pass/expr-if-generic-box2.rs

// xfail-fast
// -*- rust -*-
#[legacy_modes];

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

fn test_generic<T: Copy>(expected: T, not_expected: T, eq: compare<T>) {
    let actual: T = if true { expected } else { not_expected };
    assert (eq(expected, actual));
}

fn test_vec() {
    fn compare_box(&&v1: @int, &&v2: @int) -> bool { return v1 == v2; }
    test_generic::<@int>(@1, @2, compare_box);
}

fn main() { test_vec(); }