1 files changed, 24 insertions, 0 deletions
diff --git a/pylint/checkers/utils.py b/pylint/checkers/utils.py
index f1348f6e0..29f774a75 100644
--- a/pylint/checkers/utils.py
+++ b/pylint/checkers/utils.py
@@ -1435,3 +1435,27 @@ def is_classdef_type(node: astroid.ClassDef) -> bool:
         if isinstance(base, astroid.Name) and base.name == "type":
             return True
     return False
+
+
+def is_attribute_typed_annotation(
+    node: Union[astroid.ClassDef, astroid.Instance], attr_name: str
+) -> bool:
+    """Test if attribute is typed annotation in current node
+    or any base nodes.
+    """
+    attribute = node.locals.get(attr_name, [None])[0]
+    if (
+        attribute
+        and isinstance(attribute, astroid.AssignName)
+        and isinstance(attribute.parent, astroid.AnnAssign)
+    ):
+        return True
+    for base in node.bases:
+        inferred = safe_infer(base)
+        if (
+            inferred
+            and isinstance(inferred, astroid.ClassDef)
+            and is_attribute_typed_annotation(inferred, attr_name)
+        ):
+            return True
+    return False