[rustc.git] / src / test / run-pass / auxiliary / issue_8401.rs

// 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.

// for this issue, this code must be built in a library

use std::mem;

trait A {
    fn dummy(&self) { }
}
struct B;
impl A for B {}

fn bar<T>(_: &mut A, _: &T) {}

fn foo<T>(t: &T) {
    let mut b = B;
    bar(&mut b as &mut A, t)
}
Commit	Line	Data
223e47cc LB	1	// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
	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
1a4d82fc	11	// for this issue, this code must be built in a library
223e47cc	12
1a4d82fc	13	use std::mem;
970d7e83	14
85aaf69f SL	15	trait A {
	16	fn dummy(&self) { }
	17	}
1a4d82fc JJ	18	struct B;
1a4d82fc JJ	19	impl A for B {}
970d7e83	20
1a4d82fc JJ	21	fn bar<T>(_: &mut A, _: &T) {}
	22
	23	fn foo<T>(t: &T) {
bd371182 AL	24	let mut b = B;
bd371182 AL	25	bar(&mut b as &mut A, t)
223e47cc	26	}