diff --git a/src/test/run-pass/mod-inside-fn.rs b/src/test/run-pass/mod-inside-fn.rs
new file mode 100644
index 0000000000000..96c7101cdc391
--- /dev/null
+++ b/src/test/run-pass/mod-inside-fn.rs
@@ -0,0 +1,11 @@
+fn f() -> int {
+    mod m {
+        fn g() -> int { 720 }
+    }
+
+    m::g()
+}
+
+fn main() {
+    assert f() == 720;
+}
\ No newline at end of file