22 lines
687 B
Rust
22 lines
687 B
Rust
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// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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#![feature(default_type_params, unboxed_closures)]
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use std::thunk::Thunk;
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fn action(cb: Thunk<uint, uint>) -> uint {
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cb.invoke(1)
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}
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pub fn main() {
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println!("num: {}", action(Thunk::with_arg(move |:u| u)));
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}
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