src/test/run-pass/issue-34503.rs


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// 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.

fn main() {
    struct X;
    trait Foo<T> {
        fn foo(&self) where (T, Option<T>): Ord {}
        fn bar(&self, x: &Option<T>) -> bool
        where Option<T>: Ord { *x < *x }
    }
    impl Foo<X> for () {}
    let _ = &() as &Foo<X>;
}