From f6f9333d5cafc4317f6e470d2ef59587e19af0a7 Mon Sep 17 00:00:00 2001
From: Ben Blum <bblum@andrew.cmu.edu>
Date: Tue, 14 Aug 2012 20:53:54 -0400
Subject: [PATCH] Add cfail test arc-rw-state-shouldnt-escape

---
 src/test/compile-fail/arc-rw-state-shouldnt-escape.rs | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 src/test/compile-fail/arc-rw-state-shouldnt-escape.rs

diff --git a/src/test/compile-fail/arc-rw-state-shouldnt-escape.rs b/src/test/compile-fail/arc-rw-state-shouldnt-escape.rs
new file mode 100644
index 000000000000..a3fa9fc03ebe
--- /dev/null
+++ b/src/test/compile-fail/arc-rw-state-shouldnt-escape.rs
@@ -0,0 +1,11 @@
+// error-pattern: reference is not valid outside of its lifetime
+use std;
+import std::arc;
+fn main() {
+    let x = ~arc::rw_arc(1);
+    let mut y = none;
+    do x.write |one| {
+        y = some(one);
+    }
+    *option::unwrap(y) = 2;
+}