Fix a false positive regarding staticmethods: they don't have an implicit argument when 'bounded'.

1 files changed, 7 insertions, 1 deletions

diff --git a/pylint/checkers/typecheck.py b/pylint/checkers/typecheck.py
index 5dd3ff9..abe27f1 100644
--- a/pylint/checkers/typecheck.py
+++ b/pylint/checkers/typecheck.py
@@ -164,7 +164,13 @@ def _determine_callable(callable_obj):
     # and Function inherits Lambda.
     if isinstance(callable_obj, astroid.BoundMethod):
         # Bound methods have an extra implicit 'self' argument.
-        return callable_obj, 1, callable_obj.type
+        extra_args = 1
+        if callable_obj.type == 'staticmethod':
+            # Static methods are bounded when they're called from
+            # a super call. In this case, they don't have an
+            # implicit argument (self).
+            extra_args = 0
+        return callable_obj, extra_args, callable_obj.type
     elif isinstance(callable_obj, astroid.UnboundMethod):
         return callable_obj, 0, 'unbound method'
     elif isinstance(callable_obj, astroid.Function):