1 files changed, 18 insertions, 0 deletions
diff --git a/tests/functional/r/regression/regression_4680.py b/tests/functional/r/regression/regression_4680.py
new file mode 100644
index 000000000..d43472607
--- /dev/null
+++ b/tests/functional/r/regression/regression_4680.py
@@ -0,0 +1,18 @@
+# pylint: disable=missing-docstring,too-few-public-methods
+
+import pkg.sub  # [import-error]
+
+
+class Failed(metaclass=pkg.sub.Metaclass):
+    pass
+
+
+class FailedTwo(metaclass=ab.ABCMeta):  # [undefined-variable]
+    pass
+
+
+class FailedThree(metaclass=pkg.sob.Metaclass):
+    pass
+
+
+assert pkg.sub.value is None