rust/src/test/run-pass/generic-temporary.rs
2013-03-29 16:39:08 -07:00

27 lines
803 B
Rust

// 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
fn mk() -> int { return 1; }
fn chk(a: int) { debug!(a); assert!((a == 1)); }
fn apply<T>(produce: extern fn() -> T,
consume: extern fn(T)) {
consume(produce());
}
pub fn main() {
let produce: extern fn() -> int = mk;
let consume: extern fn(v: int) = chk;
apply::<int>(produce, consume);
}