Temp: Skip test_mmap.MmapTests.test_concat_repeat_exception

Author: xiaozhiyan

Diff for: Lib/test/test_mmap.py

@@ -721,6 +721,8 @@ def test_resize_past_pos(self):
         self.assertRaises(ValueError, m.write_byte, 42)
         self.assertRaises(ValueError, m.write, b'abc')
 
+    # TODO: RUSTPYTHON
+    @unittest.skip
     def test_concat_repeat_exception(self):
         m = mmap.mmap(-1, 16)
         with self.assertRaises(TypeError):