// Copyright 2012 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. // error-pattern:import mod a { #[legacy_exports]; import b::x; export x; } mod b { #[legacy_exports]; import a::x; export x; fn main() { let y = x; } }