Experiment: remove bytearray -> bytes promotion

Help gauge the impact of python#12657
JelleZijlstra · Apr 23, 2022 · f4c982b · f4c982b
1 parent d1c0616
commit f4c982b
Showing 1 changed file with 0 additions and 6 deletions.
diff --git a/mypy/semanal_classprop.py b/mypy/semanal_classprop.py
@@ -28,10 +28,6 @@
 # as some functions only accept bytes objects. Here convenience
 # trumps safety.
 TYPE_PROMOTIONS_PYTHON3: Final = TYPE_PROMOTIONS.copy()
-TYPE_PROMOTIONS_PYTHON3.update({
-    'builtins.bytearray': 'bytes',
-    'builtins.memoryview': 'bytes',
-})
 
 # Hard coded type promotions for Python 2.
 #
@@ -41,8 +37,6 @@
 TYPE_PROMOTIONS_PYTHON2: Final = TYPE_PROMOTIONS.copy()
 TYPE_PROMOTIONS_PYTHON2.update({
     'builtins.str': 'unicode',
-    'builtins.bytearray': 'str',
-    'builtins.memoryview': 'str',
 })