# HG changeset patch
# User Gregory Szorc <gregory.szorc@gmail.com>
# Date 2015-06-24 05:38:21
# Node ID d60678a567a9be275a7bb90c4031f41d92157050
# Parent  e930367479020f3111969852d2082e3342fa32bd

check-code: detect legacy octal syntax

Now that we have mass rewriting all files to use the modern octal
syntax, detect and ban the legacy syntax, which is no longer supported
in Python 3.

diff --git a/contrib/check-code.py b/contrib/check-code.py
--- a/contrib/check-code.py
+++ b/contrib/check-code.py
@@ -288,6 +288,7 @@ pypats = [
     (r'\b__bool__\b', "__bool__ should be __nonzero__ in Python 2"),
     (r'os\.path\.join\(.*, *(""|\'\')\)',
      "use pathutil.normasprefix(path) instead of os.path.join(path, '')"),
+    (r'\s0[0-7]+\b', 'legacy octal syntax; use "0o" prefix instead of "0"'),
   ],
   # warnings
   [