mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-11-01 02:38:53 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 15

bpo-38605: Revert making 'from __future__ import annotations' the default (GH-25490)

Browse source 
This reverts commits 044a1048ca and 1be456ae9d, adapting the code to changes that happened after it.
This commit is contained in:
Pablo Galindo 2021-04-21 12:41:19 +01:00 • committed by GitHub
parent d35eef3b90
commit b0544ba77c
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
32 changed files with 436 additions and 523 deletions
Download patch file Download diff file Expand all files Collapse all files

17
Lib/test/test_positional_only_arg.py
View file

@ -302,14 +302,14 @@ class PositionalOnlyTestCase(unittest.TestCase):
def f(x: int, /): ...
return f
assert inner_has_pos_only().__annotations__ == {'x': 'int'}
assert inner_has_pos_only().__annotations__ == {'x': int}
class Something:
def method(self):
def f(x: int, /): ...
return f
assert Something().method().__annotations__ == {'x': 'int'}
assert Something().method().__annotations__ == {'x': int}
def multiple_levels():
def inner_has_pos_only():
@ -317,7 +317,7 @@ class PositionalOnlyTestCase(unittest.TestCase):
return f
return inner_has_pos_only()
assert multiple_levels().__annotations__ == {'x': 'int'}
assert multiple_levels().__annotations__ == {'x': int}
def test_same_keyword_as_positional_with_kwargs(self):
def f(something,/,**kwargs):
@ -429,6 +429,17 @@ class PositionalOnlyTestCase(unittest.TestCase):
self.assertEqual(C().method(), sentinel)
def test_annotations_constant_fold(self):
def g():
def f(x: not (int is int), /): ...
# without constant folding we end up with
# COMPARE_OP(is), IS_OP (0)
# with constant folding we should expect a IS_OP (1)
codes = [(i.opname, i.argval) for i in dis.get_instructions(g)]
self.assertNotIn(('UNARY_NOT', None), codes)
self.assertIn(('IS_OP', 1), codes)
if __name__ == "__main__":
unittest.main()