From cee7b4caeec85f731c0b9efd27fe159b09a785c5 Mon Sep 17 00:00:00 2001
From: Brian Anderson <banderson@mozilla.com>
Date: Thu, 22 Sep 2011 22:50:12 -0700
Subject: [PATCH] Add test for issue #511. Closes #511

---
 src/test/run-pass/issue-511.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 src/test/run-pass/issue-511.rs

diff --git a/src/test/run-pass/issue-511.rs b/src/test/run-pass/issue-511.rs
new file mode 100644
index 00000000000..e895598c92b
--- /dev/null
+++ b/src/test/run-pass/issue-511.rs
@@ -0,0 +1,10 @@
+use std;
+import std::option;
+
+fn f<@T>(&o: mutable option::t<T>) {
+    assert o == option::none;
+}
+
+fn main() {
+    f::<int>(option::none);
+}
\ No newline at end of file