[rustc.git] / src / test / run-pass / coerce-reborrow-mut-vec-arg.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.


fn reverse(v: &mut [usize]) {
    v.reverse();
}

fn bar(v: &mut [usize]) {
    reverse(v);
    reverse(v);
    reverse(v);
}

pub fn main() {
    let mut the_vec = vec![1, 2, 3, 100];
    bar(&mut the_vec);
    assert_eq!(the_vec, [100, 3, 2, 1]);
}
Commit	Line	Data
1a4d82fc JJ	1	// Copyright 2014 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
	11
c34b1796 AL	12
c34b1796 AL	13	fn reverse(v: &mut [usize]) {
970d7e83	14	v.reverse();
223e47cc LB	15	}
223e47cc LB	16
c34b1796	17	fn bar(v: &mut [usize]) {
970d7e83 LB	18	reverse(v);
	19	reverse(v);
	20	reverse(v);
223e47cc LB	21	}
	22
	23	pub fn main() {
c30ab7b3	24	let mut the_vec = vec![1, 2, 3, 100];
85aaf69f	25	bar(&mut the_vec);
c34b1796	26	assert_eq!(the_vec, [100, 3, 2, 1]);
223e47cc	27	}