bpo-43908: Make heap types converted during 3.10 alpha immutable (GH-26351) (GH-26766)
* Make functools types immutable
* Multibyte codec types are now immutable
* pyexpat.xmlparser is now immutable
* array.arrayiterator is now immutable
* _thread types are now immutable
* _csv types are now immutable
* _queue.SimpleQueue is now immutable
* mmap.mmap is now immutable
* unicodedata.UCD is now immutable
* sqlite3 types are now immutable
* _lsprof.Profiler is now immutable
* _overlapped.Overlapped is now immutable
* _operator types are now immutable
* winapi__overlapped.Overlapped is now immutable
* _lzma types are now immutable
* _bz2 types are now immutable
* _dbm.dbm and _gdbm.gdbm are now immutable
(cherry picked from commit 00710e6346fd2394aa020b2dfae170093effac98)
Co-authored-by: Erlend Egeberg Aasland <erlend.aasland@innova.no>
Co-authored-by: Erlend Egeberg Aasland <erlend.aasland@innova.no>
diff --git a/Modules/_bz2module.c b/Modules/_bz2module.c
index d75bb32..798e9ef 100644
--- a/Modules/_bz2module.c
+++ b/Modules/_bz2module.c
@@ -422,7 +422,7 @@ static PyType_Spec bz2_compressor_type_spec = {
// bz2_compressor_type_spec does not have Py_TPFLAGS_BASETYPE flag
// which prevents to create a subclass.
// So calling PyType_GetModuleState() in this file is always safe.
- .flags = Py_TPFLAGS_DEFAULT,
+ .flags = (Py_TPFLAGS_DEFAULT | Py_TPFLAGS_IMMUTABLETYPE),
.slots = bz2_compressor_type_slots,
};
@@ -766,7 +766,7 @@ static PyType_Spec bz2_decompressor_type_spec = {
// bz2_decompressor_type_spec does not have Py_TPFLAGS_BASETYPE flag
// which prevents to create a subclass.
// So calling PyType_GetModuleState() in this file is always safe.
- .flags = Py_TPFLAGS_DEFAULT,
+ .flags = (Py_TPFLAGS_DEFAULT | Py_TPFLAGS_IMMUTABLETYPE),
.slots = bz2_decompressor_type_slots,
};