Add warning for "unichr" in Python 3

Closes issue #472

1 files changed, 6 insertions, 0 deletions

diff --git a/checkers/python3.py b/checkers/python3.py
index 8c5e125..1ca3f9c 100644
--- a/checkers/python3.py
+++ b/checkers/python3.py
@@ -267,6 +267,11 @@ class Python3Checker(checkers.BaseChecker):
                   'Used when the intern built-in is referenced '
                   '(Moved to sys.intern in Python 3)',
                   {'maxversion': (3, 0)}),
+        'W1635': ('unichr built-in referenced',
+                  'unichr-builtin',
+                  'Used when the unichr built-in is referenced '
+                  '(Use char in Python 3)',
+                  {'maxversion': (3, 0)}),
     }
 
     _bad_builtins = frozenset([
@@ -284,6 +289,7 @@ class Python3Checker(checkers.BaseChecker):
         'reduce',
         'round',  # Not missing, but incompatible semantics
         'StandardError',
+        'unichr',
         'unicode',
         'xrange',
         'reload',