// 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. use std::sync::mpsc::channel; fn main() { let (tx, rx) = channel(); let x = Some(rx); tx.send(false); match x { Some(z) if z.recv().unwrap() => { panic!() }, //~^ ERROR cannot bind by-move into a pattern guard Some(z) => { assert!(!z.recv().unwrap()); }, None => panic!() } }