rust/src/test/run-pass/mutability-inherits-through-fixed-length-vec.rs

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// 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 test1() {
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let mut ints = [0; 32];
ints[0] += 1;
assert_eq!(ints[0], 1);
}
fn test2() {
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let mut ints = [0; 32];
for i in &mut ints { *i += 22; }
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for i in &ints { assert!(*i == 22); }
}
pub fn main() {
test1();
test2();
}