mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-08-04 08:59:19 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 11

bpo-34921: Allow escaped NoReturn in get_type_hints (GH-9750)

Browse source
This commit is contained in:
Noah Wood 2018-10-08 14:50:16 -04:00 • committed by Ivan Levkivskyi
parent 4c33997057
commit 5eea0ad50c
1 changed files with 1 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

2
Lib/typing.py
View file

@ -130,7 +130,7 @@ def _type_check(arg, msg, is_argument=True):
if (isinstance(arg, _GenericAlias) and
arg.__origin__ in invalid_generic_forms):
raise TypeError(f"{arg} is not valid as type argument")
if (isinstance(arg, _SpecialForm) and arg is not Any or
if (isinstance(arg, _SpecialForm) and arg not in (Any, NoReturn) or
arg in (Generic, _Protocol)):
raise TypeError(f"Plain {arg} is not valid as type argument")
if isinstance(arg, (type, TypeVar, ForwardRef)):