// Copyright 2015 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. // Test that an assignment of type ! makes the rest of the block dead code. #![feature(never_type)] #![feature(rustc_attrs)] #![warn(unused)] #[rustc_error] fn main() { //~ ERROR: compilation successful let x: ! = panic!("aah"); //~ WARN unused drop(x); //~ WARN unreachable //~^ WARN unreachable }