src/test/compile-fail/issue-2330.rs


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// Copyright 2012 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.

enum chan { }

trait channel<T> {
    fn send(&self, v: T);
}

// `chan` is not a trait, it's an enum
impl chan for int { //~ ERROR can only implement trait types
    fn send(&self, v: int) { fail!() }
}

fn main() {
}