// 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. // exec-env:RUST_LOG=logging-enabled=info #![feature(phase)] #[phase(syntax, link)] extern crate log; pub fn main() { if log_enabled!(log::DEBUG) { fail!("what?! debugging?"); } if !log_enabled!(log::INFO) { fail!("what?! no info?"); } }