// 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. // Since `Y::B` here defaults to `Y::A+1`, this is also a // recursive definition. enum Y { A = Y::B as isize, //~ ERROR E0391 B, } fn main() { }