Issue #23622: Unknown escapes in regular expressions that consist of ``'\'``

and ASCII letter now raise a deprecation warning and will be forbidden in
Python 3.6.

1 files changed, 3 insertions, 3 deletions

diff --git a/Lib/test/re_tests.py b/Lib/test/re_tests.py
index 7f8075e..8c158f8 100755
--- a/Lib/test/re_tests.py
+++ b/Lib/test/re_tests.py
@@ -87,7 +87,7 @@ tests = [
     (r'[\a][\b][\f][\n][\r][\t][\v]', '\a\b\f\n\r\t\v', SUCCEED, 'found', '\a\b\f\n\r\t\v'),
     # NOTE: not an error under PCRE/PRE:
     (r'\u', '', SYNTAX_ERROR),    # A Perl escape
-    (r'\c\e\g\h\i\j\k\m\o\p\q\y\z', 'ceghijkmopqyz', SUCCEED, 'found', 'ceghijkmopqyz'),
+    # (r'\c\e\g\h\i\j\k\m\o\p\q\y\z', 'ceghijkmopqyz', SUCCEED, 'found', 'ceghijkmopqyz'),
     (r'\xff', '\377', SUCCEED, 'found', chr(255)),
     # new \x semantics
     (r'\x00ffffffffffffff', '\377', FAIL, 'found', chr(255)),
@@ -607,8 +607,8 @@ xyzabc
     # new \x semantics
     (r'\x00ff', '\377', FAIL),
     # (r'\x00ff', '\377', SUCCEED, 'found', chr(255)),
-    (r'\t\n\v\r\f\a\g', '\t\n\v\r\f\ag', SUCCEED, 'found', '\t\n\v\r\f\ag'),
-    ('\t\n\v\r\f\a\g', '\t\n\v\r\f\ag', SUCCEED, 'found', '\t\n\v\r\f\ag'),
+    (r'\t\n\v\r\f\a', '\t\n\v\r\f\a', SUCCEED, 'found', '\t\n\v\r\f\a'),
+    ('\t\n\v\r\f\a', '\t\n\v\r\f\a', SUCCEED, 'found', '\t\n\v\r\f\a'),
     (r'\t\n\v\r\f\a', '\t\n\v\r\f\a', SUCCEED, 'found', chr(9)+chr(10)+chr(11)+chr(13)+chr(12)+chr(7)),
     (r'[\t][\n][\v][\r][\f][\b]', '\t\n\v\r\f\b', SUCCEED, 'found', '\t\n\v\r\f\b'),