##### SUMMARY
An invalid syntax within a jinja2 statement results in the statement being returned instead of an syntax error.

##### ISSUE TYPE
- Bug Report

##### COMPONENT NAME
jinja2

##### ANSIBLE VERSION
<!--- Paste verbatim output from "ansible --version" between quotes -->
```paste below
ansible 2.9.0.dev0
  config file = /etc/ansible/ansible.cfg
  configured module search path = ['/home/user/.ansible/plugins/modules', '/usr/share/ansible/plugins/modules']
  ansible python module location = /home/user/PycharmProjects/ansible-2/lib/ansible
  executable location = /home/user/PycharmProjects/ansible-2/bin/ansible
  python version = 3.7.3 (default, Mar 26 2019, 21:43:19) [GCC 8.2.1 20181127]
```

##### CONFIGURATION

##### OS / ENVIRONMENT

ArchLinux

##### STEPS TO REPRODUCE

```yaml
- name: Test
  hosts: localhost
  gather_facts: false
  become: false
  strategy: linear
  tasks:
    - debug:
        msg: "{{ foo | ipaddr('address')) }}"
```

##### EXPECTED RESULTS

Syntax error (two closing `)`-characters)

##### ACTUAL RESULTS

```paste below
ok: [localhost] => {
    "msg": "{{ foo | ipaddr('address')) }}"
}
```

@sivel 
res = self.templar._lookup('list', '{{ some_var }}')
        self.assertTrue(self.is_unsafe(res))
        
    def test_lookup_jinja_dict_string_passed(self):
        self.assertRaisesRegexp(AnsibleError,
                                "with_dict expects a dict",
                                self.templar._lookup,
                                'dict',
                                '{{ some_var }}')
    def test_lookup_jinja_dict_list_passed(self):
        self.assertRaisesRegexp(AnsibleError,
                                "with_dict expects a dict",
                                self.templar._lookup,
                                'dict',
                                ['foo', 'bar'])
    def test_lookup_jinja_kwargs(self):
        res = self.templar._lookup('list', 'blip', random_keyword='12345')
        self.assertTrue(self.is_unsafe(res))
        
    def test_lookup_jinja_list_wantlist(self):
        res = self.templar._lookup('list', '{{ some_var }}', wantlist=True)
        self.assertEqual(res, ["blip"])
    def test_lookup_jinja_list_wantlist_undefined(self):
        self.assertRaisesRegexp(AnsibleUndefinedVariable,
                                "'some_undefined_var' is undefined",
                                self.templar._lookup,
                                'list',
                                '{{ some_undefined_var }}',
                                wantlist=True)
    def test_lookup_jinja_list_wantlist_unsafe(self):