From: Łukasz Langa <lukasz@langa.pl>
Date: Sat, 17 Mar 2018 04:47:15 +0000 (-0700)
Subject: blib2to3: Never put prefixes on DEDENT leaves
X-Git-Url: https://git.madduck.net/etc/vim.git/commitdiff_plain/c90cf42d7ce0e529af677e082ab651180339084b

blib2to3: Never put prefixes on DEDENT leaves
---

diff --git a/blib2to3/pgen2/driver.py b/blib2to3/pgen2/driver.py
index cbc58e7..eabc72b 100644
--- a/blib2to3/pgen2/driver.py
+++ b/blib2to3/pgen2/driver.py
@@ -69,11 +69,16 @@ class Driver(object):
             if debug:
                 self.logger.debug("%s %r (prefix=%r)",
                                   token.tok_name[type], value, prefix)
+            if type == token.DEDENT:
+                _prefix = prefix
+                prefix = ""
             if p.addtoken(type, value, (prefix, start)):
                 if debug:
                     self.logger.debug("Stop.")
                 break
             prefix = ""
+            if type == token.DEDENT:
+                prefix = _prefix
             lineno, column = end
             if value.endswith("\n"):
                 lineno += 1