Do not infer the first argument of a staticmethod in a metaclass as the class itself

Close PyCQA/pylint#3032

1 files changed, 12 insertions, 0 deletions

diff --git a/tests/unittest_inference.py b/tests/unittest_inference.py
index 7f86de4d..f9e95e40 100644
--- a/tests/unittest_inference.py
+++ b/tests/unittest_inference.py
@@ -5743,5 +5743,17 @@ def test_getattr_fails_on_empty_values():
         inferred.getattr("")
 
 
+def test_infer_first_argument_of_static_method_in_metaclass():
+    code = """
+    class My(type):
+        @staticmethod
+        def test(args):
+            args #@
+    """
+    node = extract_node(code)
+    inferred = next(node.infer())
+    assert inferred is util.Uninferable
+
+
 if __name__ == "__main__":
     unittest.main()