src/test/ui/no-link.rs

// 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 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

// aux-build:empty-struct.rs

#[no_link]
extern crate empty_struct;

fn main() {
    empty_struct::XEmpty1; //~ ERROR cannot find value `XEmpty1` in module `empty_struct`
}