[rustc.git] / src / test / run-pass / mutable-alias-vec.rs

// Copyright 2012 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 grow(v: &mut Vec<isize> ) {
    v.push(1);
}

pub fn main() {
    let mut v: Vec<isize> = Vec::new();
    grow(&mut v);
    grow(&mut v);
    grow(&mut v);
    let len = v.len();
    println!("{}", len);
    assert_eq!(len, 3 as usize);
}
Commit	Line	Data
223e47cc LB	1	// Copyright 2012 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
c34b1796	11	fn grow(v: &mut Vec<isize> ) {
970d7e83 LB	12	v.push(1);
970d7e83 LB	13	}
223e47cc LB	14
223e47cc LB	15	pub fn main() {
c34b1796	16	let mut v: Vec<isize> = Vec::new();
223e47cc LB	17	grow(&mut v);
	18	grow(&mut v);
	19	grow(&mut v);
970d7e83	20	let len = v.len();
1a4d82fc	21	println!("{}", len);
c34b1796	22	assert_eq!(len, 3 as usize);
223e47cc	23	}