// 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)] mod m { pub union U { pub a: u8, pub(super) b: u8, c: u8, } } fn main() { let u = m::U { a: 0 }; // OK let u = m::U { b: 0 }; // OK let u = m::U { c: 0 }; //~ ERROR field `c` of union `m::U` is private let m::U { a } = u; // OK let m::U { b } = u; // OK let m::U { c } = u; //~ ERROR field `c` of union `m::U` is private }