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-rw-r--r--Include/cpython/longintrepr.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/Include/cpython/longintrepr.h b/Include/cpython/longintrepr.h
index 0f56993..692c69b 100644
--- a/Include/cpython/longintrepr.h
+++ b/Include/cpython/longintrepr.h
@@ -104,9 +104,10 @@ _PyLong_FromDigits(int negative, Py_ssize_t digit_count, digit *digits);
#define _PyLong_SIGN_MASK 3
#define _PyLong_NON_SIZE_BITS 3
+
static inline int
_PyLong_IsCompact(const PyLongObject* op) {
- assert(PyLong_Check(op));
+ assert(PyType_HasFeature((op)->ob_base.ob_type, Py_TPFLAGS_LONG_SUBCLASS));
return op->long_value.lv_tag < (2 << _PyLong_NON_SIZE_BITS);
}
@@ -115,7 +116,7 @@ _PyLong_IsCompact(const PyLongObject* op) {
static inline Py_ssize_t
_PyLong_CompactValue(const PyLongObject *op)
{
- assert(PyLong_Check(op));
+ assert(PyType_HasFeature((op)->ob_base.ob_type, Py_TPFLAGS_LONG_SUBCLASS));
assert(PyUnstable_Long_IsCompact(op));
Py_ssize_t sign = 1 - (op->long_value.lv_tag & _PyLong_SIGN_MASK);
return sign * (Py_ssize_t)op->long_value.ob_digit[0];