1 files changed, 22 insertions, 0 deletions
diff --git a/src/test/compile-fail/issue-3991.rs b/src/test/compile-fail/issue-3991.rs
new file mode 100644
index 00000000000..d1c9057b880
--- /dev/null
+++ b/src/test/compile-fail/issue-3991.rs
@@ -0,0 +1,22 @@
+// Copyright 2013 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.
+
+// xfail-test
+struct HasNested {
+    mut nest: ~[~[int]],
+}
+    
+impl HasNested {
+    fn method_push_local(&self) {
+        self.nest[0].push(0);
+    }
+}
+    
+fn main() {}