// 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. use std::sync::{self, Arc}; use std::sync::Arc; //~ ERROR the name `Arc` is defined multiple times //~| `Arc` must be defined only once in the type namespace of this module use std::sync; //~ ERROR the name `sync` is defined multiple times //~| `sync` must be defined only once in the type namespace of this module fn main() { }