fixed #60

Change-Id: Ibe82b23afe8577c18550fdf579d9589c4d0f6044

CHANGELOG.md

@@ -3,4 +3,6 @@
 * minor pylint improvements
 * better coverage
 * SyncableDroppable.cleanup() bugs out, wrote a quick patch for it to do nothing and filed as #61.
-* unit tests for overloading
+* unit tests for overloading
\ No newline at end of file
+* fixed #60
+

tests/test_coding/test_overloading.py

@@ -25,3 +25,21 @@ class TestOverloading(unittest.TestCase):
         fun(2)
         self.assertRaises(TypeError, lambda: fun(2.5))
         fun('test')
+
+    def test_something_2(self):
+        class A:
+            pass
+
+        class B(A):
+            pass
+
+        @overload
+        def fun(a: B):
+            self.assertEquals(type(a), B)
+
+        @fun.overload
+        def fun(a: A):
+            self.assertEquals(type(a), A)
+
+        fun(A())
+        fun(B())