From 315cd29ecf694b23715165cda8628e2444371c98 Mon Sep 17 00:00:00 2001
From: Guido van Rossum <guido@python.org>
Date: Fri, 10 Aug 2001 14:56:54 +0000
Subject: Disable the sub() optimization until Fredrik has time to look into SF
 bug #449000, "re.sub(r'\n', ...) broke".  This was Fredrik's suggestion --
 he's on vacation and said he wouldn't be able to work on this until next
 week.

---
 Lib/sre.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Lib/sre.py b/Lib/sre.py
index e655097..7b79f43 100644
--- a/Lib/sre.py
+++ b/Lib/sre.py
@@ -170,6 +170,7 @@ def _subn(pattern, template, text, count=0, sub=0):
     else:
         template = _compile_repl(template, pattern)
         literals = template[1]
+        sub = 0 # temporarly disabled, see bug #449000
         if (sub and not count and pattern._isliteral() and
             len(literals) == 1 and literals[0]):
             # shortcut: both pattern and string are literals
-- 
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