Add python3.4/3.3 issue 'can use starred expression only as assignment target'.

test/failing_examples.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 import sys
 from textwrap import dedent
 
@@ -283,3 +284,11 @@ else:
         'async def foo():\n yield x\n return 1',
         'async def foo():\n yield x\n return 1',
     ]
+
+
+if sys.version_info[:2] <= (3, 4):
+    # Python > 3.4 this is valid code.
+    FAILING_EXAMPLES += [
+        'a = *[1], 2',
+        '(*[1], 2)',
+    ]

test/test_python_errors.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """
 Testing if parso finds syntax errors and indentation errors.
 """
@@ -21,6 +20,20 @@ def assert_comparison(code, error_code, positions):
     assert [(pos, error_code) for pos in positions] == errors
 
 
+@pytest.mark.parametrize('code', FAILING_EXAMPLES)
+def test_python_exception_matches(code):
+    wanted, line_nr = _get_actual_exception(code)
+
+    errors = _get_error_list(code)
+    actual = None
+    if errors:
+        error, = errors
+        actual = error.message
+    assert actual in wanted
+    # Somehow in Python3.3 the SyntaxError().lineno is sometimes None
+    assert line_nr is None or line_nr == error.start_pos[0]
+
+
 @pytest.mark.parametrize(
     ('code', 'positions'), [
         ('1 +', [(1, 3)]),
@@ -56,20 +69,6 @@ def test_indentation_errors(code, positions):
     assert_comparison(code, 903, positions)
 
 
-@pytest.mark.parametrize('code', FAILING_EXAMPLES)
-def test_python_exception_matches(code):
-    wanted, line_nr = _get_actual_exception(code)
-
-    errors = _get_error_list(code)
-    actual = None
-    if errors:
-        error, = errors
-        actual = error.message
-    assert actual in wanted
-    # Somehow in Python3.3 the SyntaxError().lineno is sometimes None
-    assert line_nr is None or line_nr == error.start_pos[0]
-
-
 def _get_actual_exception(code):
     with warnings.catch_warnings():
         # We don't care about warnings where locals/globals misbehave here.
@@ -105,8 +104,9 @@ def _get_actual_exception(code):
         # Python 2.6 does has a slightly different error.
         wanted = 'SyntaxError: cannot assign to __debug__'
     elif wanted == 'SyntaxError: can use starred expression only as assignment target':
-        # Python 3.4/3.4 have a bit of a different warning than 3.5/3.6
-        wanted = "SyntaxError: can't use starred expression here"
+        # Python 3.4/3.4 have a bit of a different warning than 3.5/3.6 in
+        # certain places. But in others this error makes sense.
+        return [wanted, "SyntaxError: can't use starred expression here"], line_nr
     return [wanted], line_nr