rust/src/test/run-pass/last-use-is-capture.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.

// Make sure #1399 stays fixed

struct A { a: ~int }

pub fn main() {
    fn invoke(f: @fn()) { f(); }
    let k = ~22;
    let _u = A {a: copy k};
    invoke(|| error!(copy k) )
}