diff options
Diffstat (limited to 'Python')
| -rw-r--r-- | Python/specialize.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Python/specialize.c b/Python/specialize.c index cdc5353..5121845 100644 --- a/Python/specialize.c +++ b/Python/specialize.c @@ -1490,6 +1490,10 @@ _Py_Specialize_BinaryOp(PyObject *lhs, PyObject *rhs, _Py_CODEUNIT *instr, break; case NB_SUBTRACT: case NB_INPLACE_SUBTRACT: + if (!Py_IS_TYPE(lhs, Py_TYPE(rhs))) { + SPECIALIZATION_FAIL(BINARY_OP, SPEC_FAIL_DIFFERENT_TYPES); + goto failure; + } if (PyLong_CheckExact(lhs)) { *instr = _Py_MAKECODEUNIT(BINARY_OP_SUBTRACT_INT, _Py_OPARG(*instr)); |