// 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 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. #[allow(unused_variable)]; use std::sys; pub fn main() { let i = ~@1; let j = ~@2; let rc1 = sys::refcount(*i); let j = i.clone(); let rc2 = sys::refcount(*i); error2!("rc1: {} rc2: {}", rc1, rc2); assert_eq!(rc1 + 1u, rc2); }