// Copyright 2015 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 #![allow(unused_variables)] trait Bar { fn noop(&self); } impl Bar for u8 { fn noop(&self) {} } fn main() { let (a, b) = (&5u8 as &Bar, &9u8 as &Bar); let (c, d): (&Bar, &Bar) = (a, b); let (a, b) = (Box::new(5u8) as Box, Box::new(9u8) as Box); let (c, d): (&Bar, &Bar) = (&*a, &*b); let (c, d): (&Bar, &Bar) = (&5, &9); }