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Code Issues Projects Releases Packages Wiki Activity Actions 15

bpo-43916: Apply Py_TPFLAGS_DISALLOW_INSTANTIATION to selected types (GH-25748)

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Apply Py_TPFLAGS_DISALLOW_INSTANTIATION to the following types:

* _dbm.dbm
* _gdbm.gdbm
* _multibytecodec.MultibyteCodec
* _sre..SRE_Scanner
* _thread._localdummy
* _thread.lock
* _winapi.Overlapped
* array.arrayiterator
* functools.KeyWrapper
* functools._lru_list_elem
* pyexpat.xmlparser
* re.Match
* re.Pattern
* unicodedata.UCD
* zlib.Compress
* zlib.Decompress
This commit is contained in:
Erlend Egeberg Aasland 2021-04-30 16:04:57 +02:00 • committed by GitHub
parent 387397f8a4
commit 9746cda705
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20 changed files with 87 additions and 28 deletions
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8
Lib/test/test_unicodedata.py
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@ -11,7 +11,8 @@ from http.client import HTTPException
import sys
import unicodedata
import unittest
from test.support import open_urlresource, requires_resource, script_helper
from test.support import (open_urlresource, requires_resource, script_helper,
cpython_only)
class UnicodeMethodsTest(unittest.TestCase):
@ -225,6 +226,11 @@ class UnicodeFunctionsTest(UnicodeDatabaseTest):
class UnicodeMiscTest(UnicodeDatabaseTest):
@cpython_only
def test_disallow_instantiation(self):
# Ensure that the type disallows instantiation (bpo-43916)
self.assertRaises(TypeError, unicodedata.UCD)
def test_failed_import_during_compiling(self):
# Issue 4367
# Decoding \N escapes requires the unicodedata module. If it can't be