// 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. #![feature(unsized_tuple_coercion)] fn main() { let x : &(i32, i32, [i32]) = &(0, 1, [2, 3]); let y : &(i32, i32, [i32]) = &(0, 1, [2, 3, 4]); let mut a = [y, x]; a.sort(); assert_eq!(a, [x, y]); assert_eq!(&format!("{:?}", a), "[(0, 1, [2, 3]), (0, 1, [2, 3, 4])]"); }