// 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. #![deny(unreachable_code)] fn f() -> ! { return panic!(); //~ ERROR `return` in a function declared as diverging panic!(); // the unreachable statement error is in , at this line, there // only is a note } fn main() { f() }