##### SUMMARY
helpers contains call to Display.deprecated or AnsibleModule.deprecate and is scheduled for removal

```
lib/ansible/playbook/helpers.py:158:20: ansible-deprecated-version: Deprecated version ('2.12') found in call to Display.deprecated or AnsibleModule.deprecate (0%)
lib/ansible/playbook/helpers.py:255:24: ansible-deprecated-version: Deprecated version ('2.12') found in call to Display.deprecated or AnsibleModule.deprecate (0%)
lib/ansible/playbook/helpers.py:298:24: ansible-deprecated-version: Deprecated version ('2.12') found in call to Display.deprecated or AnsibleModule.deprecate (0%)
lib/ansible/playbook/helpers.py:336:20: ansible-deprecated-version: Deprecated version ('2.12') found in call to Display.deprecated or AnsibleModule.deprecate (0%)
```

##### ISSUE TYPE
 - Bug Report

##### COMPONENT NAME
```
lib/ansible/playbook/helpers.py
```

##### ANSIBLE VERSION
```
2.12
```

##### CONFIGURATION
N/A

##### OS / ENVIRONMENT
N/A

##### STEPS TO REPRODUCE
N/A

##### EXPECTED RESULTS
N/A

##### ACTUAL RESULTS
N/A

ds = [{'include': 'somefile.yml'}]
        res = helpers.load_list_of_tasks(ds, play=self.mock_play, use_handlers=True,
                                         variable_manager=self.mock_variable_manager, loader=self.fake_loader)
        self.assertIsInstance(res, list)
        self.assertEqual(len(res), 0)
    def test_one_bogus_include_static(self):
        ds = [{'include': 'somefile.yml',
               'static': 'true'}]
        res = helpers.load_list_of_tasks(ds, play=self.mock_play,
                                         variable_manager=self.mock_variable_manager, loader=self.fake_loader)
        self.assertIsInstance(res, list)
        self.assertEqual(len(res), 0)
    def test_one_include(self):
        ds = [{'include': '/dev/null/includes/other_test_include.yml'}]
        res = helpers.load_list_of_tasks(ds, play=self.mock_play,
                                         variable_manager=self.mock_variable_manager, loader=self.fake_include_loader)
        self.assertEqual(len(res), 1)
        self._assert_is_task_list_or_blocks(res)
    def test_one_parent_include(self):
        ds = [{'include': '/dev/null/includes/test_include.yml'}]
        res = helpers.load_list_of_tasks(ds, play=self.mock_play,
                                         variable_manager=self.mock_variable_manager, loader=self.fake_include_loader)
        self._assert_is_task_list_or_blocks(res)
        self.assertIsInstance(res[0], Block)
        self.assertIsInstance(res[0]._parent, TaskInclude)
    
    def test_one_include_tags(self):