Filter to just last declared function

astroid/nodes/scoped_nodes/scoped_nodes.py

@@ -2514,6 +2514,15 @@ def igetattr(
                     for attr in attributes
                     if attr.parent and attr.parent.scope() == first_scope
                 ]
+            functions = [attr for attr in attributes if isinstance(attr, FunctionDef)]
+            if functions:
+                # Prefer only the last function, unless a property is involved.
+                last_function = functions[-1]
+                attributes = [
+                    a
+                    for a in attributes
+                    if a not in functions or a is last_function or bases._is_property(a)
+                ]
 
             for inferred in bases._infer_stmts(attributes, context, frame=self):
                 # yield Uninferable object instead of descriptors when necessary

tests/test_inference.py

@@ -4349,9 +4349,8 @@ def foo(self):
         """
         )
         inferred = list(node.infer())
-        assert len(inferred) == 2
-        assert isinstance(inferred[0], nodes.Const)
-        assert isinstance(inferred[1], Generator)
+        assert len(inferred) == 1
+        assert isinstance(inferred[0], Generator)
 
     def test_delayed_attributes_without_slots(self) -> None:
         ast_node = extract_node(