Trying to use prefer type annotations if they are available

test/test_plugin/test_stub.py

@@ -74,3 +74,7 @@ def test_method(Script):
     context = def_._name._context
     assert isinstance(context, BoundMethod), context
     assert isinstance(context._function, typeshed.FunctionStubContext), context
+
+    def_, = Script(code + '()').goto_definitions()
+    context = def_._name._context
+    assert isinstance(context, BoundMethod), context