mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-08-04 00:48:58 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 8

gh-96385: Correctly raise error on [*T, *V] substitution (GH-96386) (#96407)

Browse source 
(cherry picked from commit 75177358a6)

Co-authored-by: Nikita Sobolev <mail@sobolevn.me>

Co-authored-by: Nikita Sobolev <mail@sobolevn.me>
This commit is contained in:
Miss Islington (bot) 2022-08-30 03:58:54 -07:00 • committed by GitHub
parent 8e2d347183
commit 16d8948c31
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
3 changed files with 7 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

2
Lib/typing.py
View file

@ -1071,7 +1071,7 @@ class TypeVarTuple(_Final, _Immutable, _PickleUsingNameMixin, _root=True):
def __typing_prepare_subst__(self, alias, args):
params = alias.__parameters__
typevartuple_index = params.index(self)
for param in enumerate(params[typevartuple_index + 1:]):
for param in params[typevartuple_index + 1:]:
if isinstance(param, TypeVarTuple):
raise TypeError(f"More than one TypeVarTuple parameter in {alias}")