// Copyright 2016 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(untagged_unions)] union U { a: str, //~ ERROR the trait bound `str: std::marker::Sized` is not satisfied b: u8, } union W { a: u8, b: str, //~ ERROR the trait bound `str: std::marker::Sized` is not satisfied } fn main() {}