From a2d63360282343f09df202bc3e42bb46376ef426 Mon Sep 17 00:00:00 2001
From: Dave Halter <davidhalter88@gmail.com>
Date: Sat, 5 Aug 2017 23:03:39 +0200
Subject: [PATCH] General cleanup in syntax error detection. Adding a few
 comments.

---
 test/test_python_errors.py | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/test/test_python_errors.py b/test/test_python_errors.py
index 6d7013e..8612582 100644
--- a/test/test_python_errors.py
+++ b/test/test_python_errors.py
@@ -124,6 +124,8 @@ FAILING_EXAMPLES = [
     '*a = 3',
     'del *a, b',
     'def x(*): pass',
+    '(%s *d) = x' % ('a,' * 256),
+    '{**{} for a in [1]}',
 
     # Parser/tokenize.c
     r'"""',
@@ -247,12 +249,14 @@ GLOBAL_NONLOCAL_ERROR = [
 if sys.version_info >= (3, 6):
     FAILING_EXAMPLES += GLOBAL_NONLOCAL_ERROR
     FAILING_EXAMPLES += [
-        '(%s *d) = x' % ('a,' * 256),
+        # Raises multiple errors in previous versions.
         'async def foo():\n def nofoo():[x async for x in []]',
     ]
 if sys.version_info >= (3, 5):
     FAILING_EXAMPLES += [
+        # Raises different errors so just ignore them for now.
         '[*[] for a in [1]]',
+        # Raises multiple errors in previous versions.
         'async def bla():\n def x():  await bla()',
     ]
 if sys.version_info >= (3, 4):
@@ -266,8 +270,9 @@ if sys.version_info >= (3,):
         '([False], a) = x',
         # A symtable error that raises only a SyntaxWarning in Python 2.
         'def x(): from math import *',
+        # unicode chars in bytes are allowed in python 2
         'b"ä"',
-        '{**{} for a in [1]}',
+        # combining strings and unicode is allowed in Python 2.
         '"s" b""',
     ]
 if sys.version_info >= (2, 7):