---

yaml
---
r: 5453
b: refs/heads/master
c: 3bb7035
h: refs/heads/master
i:
  5451: 7f4ca6f
v: v3

Author: brson

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3f41563cc9591e03ac661ec1817bf105618c6629
+refs/heads/master: 3bb70359140062125405c6f592bd23dc34280e4b

trunk/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;
+}