rust/src/test/auxiliary/issue-2380.rs

// 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.

#[link(name = "a", vers = "0.0")];
#[crate_type = "lib"];

pub trait i<T> { }

pub fn f<T>() -> i<T> {
    impl<T> i<T> for () { }

    @() as @i<T>
}