// Copyright 2013 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. // pretty-expanded FIXME #23616 #![feature(box_syntax)] struct T { a: Box } trait U { fn f(self); } impl U for Box { fn f(self) { } } pub fn main() { let T { a: a } = T { a: box 0 }; a.f(); }