Fix a few more issues, mostly with the fast parser.

test/test_parser/test_fast_parser.py

@@ -469,3 +469,13 @@ def test_decorator_string_issue():
     s = jedi.Script(source)
     assert s.completions()
     assert s._parser.module().get_code() == source
+
+
+def test_round_trip():
+    source = dedent('''
+    def x():
+        """hahaha"""
+    func''')
+
+    f = FastParser(load_grammar(), source)
+    assert f.get_parsed_node().get_code() == source

test/test_regression.py

@@ -146,7 +146,7 @@ class TestRegression(TestCase):
         x = 0
         a = \
           [1, 2, 3, 4, 5, 6, 7, 8, 9, (x)]  # <-- here
-        """, '(x)]  # <-- here', [])
+        """, '(x)]  # <-- here', ['int'])
 
     def test_generator(self):
         # Did have some problems with the usage of generator completions this