From 3bb70359140062125405c6f592bd23dc34280e4b Mon Sep 17 00:00:00 2001
From: Brian Anderson <banderson@mozilla.com>
Date: Thu, 22 Sep 2011 14:39:57 -0700
Subject: [PATCH] Add a test for unique boxes containing shared boxes

Issue #409
---
 src/test/run-pass/unique-copy-box.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 src/test/run-pass/unique-copy-box.rs

diff --git a/src/test/run-pass/unique-copy-box.rs b/src/test/run-pass/unique-copy-box.rs
new file mode 100644
index 000000000000..d7a5e3fe8500
--- /dev/null
+++ b/src/test/run-pass/unique-copy-box.rs
@@ -0,0 +1,12 @@
+use std;
+import std::sys::rustrt::refcount;
+
+fn main() {
+    let i = ~@1;
+    let j = ~@2;
+    let rc1 = refcount(*i);
+    let j = i;
+    let rc2 = refcount(*i);
+    log_err #fmt("rc1: %u rc2: %u", rc1, rc2);
+    assert rc1 + 1u == rc2;
+}
\ No newline at end of file