rust/src/test/run-pass/issue-3874.rs
2015-01-05 17:22:16 -05:00

19 lines
666 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.
enum PureCounter { PureCounterVariant(uint) }
fn each<F>(thing: PureCounter, blk: F) where F: FnOnce(&uint) {
let PureCounter::PureCounterVariant(ref x) = thing;
blk(x);
}
pub fn main() {}