// Copyright 2013-2014 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. // compile-flags: // check that cfg correctly chooses between the macro impls (see also // cfg-macros-foo.rs) #[cfg(foo)] #[macro_use] mod foo { macro_rules! bar { () => { true } } } #[cfg(not(foo))] #[macro_use] mod foo { macro_rules! bar { () => { false } } } pub fn main() { assert!(!bar!()) }