Add check_messages guard where it was missing

pylint/checkers/refactoring.py

@@ -349,6 +349,7 @@ class RefactoringChecker(checkers.BaseTokenChecker):
         self._check_consistent_returns(node)
         self._return_nodes[node.name] = []
+    @utils.check_messages('stop-iteration-return')
     def visit_raise(self, node):
         self._check_stop_iteration_inside_generator(node)
@@ -371,6 +372,7 @@ class RefactoringChecker(checkers.BaseTokenChecker):
         stopiteration_qname = '{}.StopIteration'.format(utils.EXCEPTIONS_MODULE)
         return any(_class.qname() == stopiteration_qname for _class in exc.mro())
+    @utils.check_messages('stop-iteration-return')
     def visit_call(self, node):
         self._check_raising_stopiteration_in_generator_next_call(node)