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// Copyright 2013 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.
use std::num::Zero;
pub struct X<T> {
a: T
}
// reordering these bounds stops the ICE
impl<T: Zero + Eq + Zero>
Zero for X<T> {
fn zero() -> X<T> {
X { a: Zero::zero() }
}
fn is_zero(&self) -> bool {
self.a.is_zero()
}
}
macro_rules! constants {
() => {
let _0 : X<int> = Zero::zero();
}
}
pub fn main() {
constants!();
}
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