// Copyright 2017 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. // Test that box-statements with yields in them work. #![feature(generators, box_syntax)] fn main() { let x = 0i32; || { let y = 2u32; { let _t = box (&x, yield 0, &y); } match box (&x, yield 0, &y) { _t => {} } }; }