// 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. // Make sure #1399 stays fixed #[allow(dead_code)] struct A { a: Box } fn foo() -> Box isize + 'static> { let k: Box<_> = Box::new(22); let _u = A {a: k.clone()}; let result = || 22; Box::new(result) } pub fn main() { assert_eq!(foo()(), 22); }