// 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. struct S(); //~ ERROR empty tuple structs and enum variants are unstable struct Z(u8, u8); enum E { V(), //~ ERROR empty tuple structs and enum variants are unstable U(u8, u8), } fn main() { match S() { S() => {} //~ ERROR empty tuple structs patterns are unstable } match E::V() { E::V() => {} //~ ERROR empty tuple structs patterns are unstable } }