bpo-46202: Remove opcode POP_EXCEPT_AND_RERAISE (GH-30302)

* bpo-46202: remove opcode POP_EXCEPT_AND_RERAISE

* do not assume that an exception group is truthy

1 files changed, 0 insertions, 25 deletions

diff --git a/Python/ceval.c b/Python/ceval.c
index 43925e6..81bea44 100644
--- a/Python/ceval.c
+++ b/Python/ceval.c
@@ -2725,31 +2725,6 @@ check_eval_breaker:
             DISPATCH();
         }
 
-        TARGET(POP_EXCEPT_AND_RERAISE) {
-            PyObject *lasti = PEEK(2);
-            if (PyLong_Check(lasti)) {
-                frame->f_lasti = PyLong_AsLong(lasti);
-                assert(!_PyErr_Occurred(tstate));
-            }
-            else {
-                _PyErr_SetString(tstate, PyExc_SystemError, "lasti is not an int");
-                goto error;
-            }
-            PyObject *value = POP();
-            assert(value);
-            assert(PyExceptionInstance_Check(value));
-            PyObject *type = Py_NewRef(PyExceptionInstance_Class(value));
-            PyObject *traceback = PyException_GetTraceback(value);
-            Py_DECREF(POP()); /* lasti */
-            _PyErr_Restore(tstate, type, value, traceback);
-
-            _PyErr_StackItem *exc_info = tstate->exc_info;
-            value = exc_info->exc_value;
-            exc_info->exc_value = POP();
-            Py_XDECREF(value);
-            goto exception_unwind;
-        }
-
         TARGET(RERAISE) {
             if (oparg) {
                 PyObject *lasti = PEEK(oparg + 1);