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1 // Copyright 2012 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 // Test that we can use ! as an argument to a trait impl.
13 // error-pattern:oh no!
15 #![feature(never_type)]
19 impl PartialEq
<!> for Wub
{
20 fn eq(&self, other
: &!) -> bool
{
26 let _
= Wub
== panic
!("oh no!");