cfg-attr-cfg-2.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.
//
// error-pattern: `main` function not found
// compile-flags: --cfg foo

// main is conditionally compiled, but the conditional compilation
// is conditional too!

#[cfg_attr(foo, cfg(bar))]
fn main() { }