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GH-111485: Remove some special cases from the code generator and bytecodes.c (GH-111540)

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Mark Shannon 2023-10-31 13:21:07 +00:00 • committed by GitHub
parent d27acd4461
commit 2904d99839
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8 changed files with 119 additions and 55 deletions
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52
Python/executor_cases.c.h generated
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@ -1240,6 +1240,18 @@
break;
}
case MAKE_CELL: {
// "initial" is probably NULL but not if it's an arg (or set
// via PyFrame_LocalsToFast() before MAKE_CELL has run).
PyObject *initial = GETLOCAL(oparg);
PyObject *cell = PyCell_New(initial);
if (cell == NULL) {
goto error;
}
SETLOCAL(oparg, cell);
break;
}
case DELETE_DEREF: {
PyObject *cell = GETLOCAL(oparg);
PyObject *oldobj = PyCell_GET(cell);
@ -2320,6 +2332,46 @@
break;
}
case BEFORE_ASYNC_WITH: {
PyObject *mgr;
PyObject *exit;
PyObject *res;
mgr = stack_pointer[-1];
PyObject *enter = _PyObject_LookupSpecial(mgr, &_Py_ID(__aenter__));
if (enter == NULL) {
if (!_PyErr_Occurred(tstate)) {
_PyErr_Format(tstate, PyExc_TypeError,
"'%.200s' object does not support the "
"asynchronous context manager protocol",
Py_TYPE(mgr)->tp_name);
}
goto error;
}
exit = _PyObject_LookupSpecial(mgr, &_Py_ID(__aexit__));
if (exit == NULL) {
if (!_PyErr_Occurred(tstate)) {
_PyErr_Format(tstate, PyExc_TypeError,
"'%.200s' object does not support the "
"asynchronous context manager protocol "
"(missed __aexit__ method)",
Py_TYPE(mgr)->tp_name);
}
Py_DECREF(enter);
goto error;
}
Py_DECREF(mgr);
res = _PyObject_CallNoArgs(enter);
Py_DECREF(enter);
if (res == NULL) {
Py_DECREF(exit);
if (true) goto pop_1_error;
}
STACK_GROW(1);
stack_pointer[-2] = exit;
stack_pointer[-1] = res;
break;
}
case WITH_EXCEPT_START: {
PyObject *val;
PyObject *lasti;