rust/src/test/run-pass/unique-copy-box.rs
2012-07-30 18:38:15 -07:00

12 lines
226 B
Rust

use std;
import sys::refcount;
fn main() unsafe {
let i = ~@1;
let j = ~@2;
let rc1 = refcount(*i);
let j = i;
let rc2 = refcount(*i);
error!{"rc1: %u rc2: %u", rc1, rc2};
assert rc1 + 1u == rc2;
}