diff --git a/src/test/compile-fail/issue-2123.rs b/src/test/compile-fail/issue-2123.rs
new file mode 100644
index 00000000000..ac23e684af5
--- /dev/null
+++ b/src/test/compile-fail/issue-2123.rs
@@ -0,0 +1,9 @@
+// xfail-test
+// error-pattern:unresolved import: m::f
+import x = m::f;
+
+mod m {
+}
+
+fn main() {
+}