[rustc.git] / src / test / ui / run-pass / specialization / specialization-super-traits.rs

// Copyright 2014 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.

// run-pass

#![feature(specialization)]

// Test that you can specialize via an explicit trait hierarchy

// FIXME: this doesn't work yet...

trait Parent {}
trait Child: Parent {}

trait Foo {}

impl<T: Parent> Foo for T {}
impl<T: Child> Foo for T {}

fn main() {}
Commit	Line	Data
1a4d82fc	1	// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
223e47cc LB	2	// file at the top-level directory of this distribution and at
	3	// http://rust-lang.org/COPYRIGHT.
	4	//
	5	// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
	6	// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
	7	// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
	8	// option. This file may not be copied, modified, or distributed
	9	// except according to those terms.
	10
b7449926 XL	11	// run-pass
b7449926 XL	12
54a0048b	13	#![feature(specialization)]
d9579d0f	14
54a0048b SL	15	// Test that you can specialize via an explicit trait hierarchy
	16
	17	// FIXME: this doesn't work yet...
	18
	19	trait Parent {}
	20	trait Child: Parent {}
	21
	22	trait Foo {}
	23
	24	impl<T: Parent> Foo for T {}
	25	impl<T: Child> Foo for T {}
223e47cc LB	26
223e47cc LB	27	fn main() {}