---

yaml
---
r: 5510
b: refs/heads/master
c: 9762972
h: refs/heads/master
v: v3

Author: brson

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: fbe00fc23650f4e6f7d7c8093c8f9dbbdb61661a
+refs/heads/master: 97629727b18293ae57a4c93f41a0dac8b9611cbb

trunk/src/test/run-pass/unique-swap.rs

@@ -0,0 +1,7 @@
+fn main() {
+    let i = ~100;
+    let j = ~200;
+    i <-> j;
+    assert i == ~200;
+    assert j == ~100;
+}

trunk/src/test/run-pass/unique-swap2.rs

@@ -0,0 +1,32 @@
+resource r(i: @mutable int) {
+    *i += 1;
+}
+
+fn test1() {
+    let i = @mutable 100;
+    let j = @mutable 200;
+    {
+        let x = ~r(i);
+        let y = ~r(j);
+        x <-> y;
+        assert ***x == 200;
+        assert ***y == 100;
+    }
+    assert *i == 101;
+    assert *j == 201;
+}
+
+fn test2() {
+    let i = @mutable 0;
+    {
+        let x = ~r(i);
+        let y = ~r(i);
+        x <-> y;
+    }
+    assert *i == 2;
+}
+
+fn main() {
+    test1();
+    test2();
+}