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bpo-43908: Make re types immutable (GH-25697)

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Co-authored-by: Victor Stinner <vstinner@python.org>
This commit is contained in:
Erlend Egeberg Aasland 2021-04-29 08:47:11 +02:00 • committed by GitHub
parent 1e7b858575
commit 5daf70b22e
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3 changed files with 17 additions and 3 deletions
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6
Modules/_sre.c
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@ -2690,7 +2690,7 @@ static PyType_Spec pattern_spec = {
.name = "re.Pattern",
.basicsize = sizeof(PatternObject),
.itemsize = sizeof(SRE_CODE),
.flags = Py_TPFLAGS_DEFAULT,
.flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_IMMUTABLETYPE,
.slots = pattern_slots,
};
@ -2755,7 +2755,7 @@ static PyType_Spec match_spec = {
.name = "re.Match",
.basicsize = sizeof(MatchObject),
.itemsize = sizeof(Py_ssize_t),
.flags = Py_TPFLAGS_DEFAULT,
.flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_IMMUTABLETYPE,
.slots = match_slots,
};
@ -2781,7 +2781,7 @@ static PyType_Slot scanner_slots[] = {
static PyType_Spec scanner_spec = {
.name = "_" SRE_MODULE ".SRE_Scanner",
.basicsize = sizeof(ScannerObject),
.flags = Py_TPFLAGS_DEFAULT,
.flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_IMMUTABLETYPE,
.slots = scanner_slots,
};