// Copyright 2012-2014 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. // ignore-fast compile-flags directive doesn't work for check-fast // exec-env:RUST_LOG=conditional-debug-macro-on=4 pub fn main() { // exits early if debug! evaluates its arguments, otherwise it // will hit the fail. debug!("{:?}", { if true { return; } }); fail!(); }