// 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 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. fn test(f: @fn(uint) -> uint) -> uint { return f(22u); } fn main() { let f: ~fn(x: uint) -> uint = |x| 4u; debug!(test(f)); //~ ERROR expected @ closure, found ~ closure }