1 files changed, 49 insertions, 0 deletions
diff --git a/src/test/run-pass/array-slice-vec/vec_cycle.rs b/src/test/run-pass/array-slice-vec/vec_cycle.rs
new file mode 100644
index 00000000000..3222b0e789d
--- /dev/null
+++ b/src/test/run-pass/array-slice-vec/vec_cycle.rs
@@ -0,0 +1,49 @@
+// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// run-pass
+
+use std::cell::Cell;
+
+#[derive(Debug)]
+struct C<'a> {
+    v: Vec<Cell<Option<&'a C<'a>>>>,
+}
+
+impl<'a> C<'a> {
+    fn new() -> C<'a> {
+        C { v: Vec::new() }
+    }
+}
+
+fn f() {
+    let (mut c1, mut c2, mut c3);
+    c1 = C::new();
+    c2 = C::new();
+    c3 = C::new();
+
+    c1.v.push(Cell::new(None));
+    c1.v.push(Cell::new(None));
+    c2.v.push(Cell::new(None));
+    c2.v.push(Cell::new(None));
+    c3.v.push(Cell::new(None));
+    c3.v.push(Cell::new(None));
+
+    c1.v[0].set(Some(&c2));
+    c1.v[1].set(Some(&c3));
+    c2.v[0].set(Some(&c2));
+    c2.v[1].set(Some(&c3));
+    c3.v[0].set(Some(&c1));
+    c3.v[1].set(Some(&c2));
+}
+
+fn main() {
+    f();
+}