rust/src/test/run-pass/sendfn-is-a-block.rs

// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

// xfail-fast
#[legacy_modes];

fn test(f: fn(uint) -> uint) -> uint {
    return f(22u);
}

fn main() {
    let y = test(fn~(x: uint) -> uint { return 4u * x; });
    assert y == 88u;
}