// Copyright 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. #![deny(dead_code)] #![allow(unreachable_code)] fn foo() { //~ ERROR function is never used // none of these should have any dead_code exposed to the user fail!(); fail!("foo"); fail!("bar {}", "baz") } fn main() {}