associated-types-duplicate-binding-in-env.rs

// Copyright 2015 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.

// Check that we do not report ambiguities when the same predicate
// appears in the environment twice. Issue #21965.

// pretty-expanded FIXME #23616

trait Foo {
    type B;

    fn get() -> Self::B;
}

fn foo<T>() -> ()
    where T : Foo<B=()>, T : Foo<B=()>
{
    <T as Foo>::get()
}

fn main() {
}