diff --git a/src/test/run-pass/duplicate-use.rs b/src/test/run-pass/duplicate-use.rs
new file mode 100644
index 00000000000..d7da90a018d
--- /dev/null
+++ b/src/test/run-pass/duplicate-use.rs
@@ -0,0 +1,9 @@
+// xfail-test
+extern mod std;
+
+use list = std::map::chained;
+use std::list;
+
+fn main() {
+    let _x: list::T<int, int> = list::mk();
+}