| // Copyright 2016 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 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| #![feature(never_type)] |
| #![allow(unused_variables)] |
| #![allow(unused_assignments)] |
| #![allow(dead_code)] |
| #![deny(unreachable_code)] |
| |
| fn foo(x: !, y: usize) { } |
| |
| fn bar(x: !) { } |
| |
| fn a() { |
| // the `22` is unreachable: |
| foo(return, 22); //~ ERROR unreachable |
| } |
| |
| fn b() { |
| // the call is unreachable: |
| bar(return); //~ ERROR unreachable |
| } |
| |
| fn main() { } |
