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rather than passing locals to the class body, just execute the class body in the proper environment

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Benjamin Peterson 2013-05-16 14:37:25 -05:00
parent e914123d1f
commit e8e14591eb
10 changed files with 3143 additions and 3175 deletions
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9
Python/bltinmodule.c
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@ -57,6 +57,11 @@ builtin___build_class__(PyObject *self, PyObject *args, PyObject *kwds)
return NULL;
}
func = PyTuple_GET_ITEM(args, 0); /* Better be callable */
if (!PyFunction_Check(func)) {
PyErr_SetString(PyExc_TypeError,
"__build__class__: func must be a function");
return NULL;
}
name = PyTuple_GET_ITEM(args, 1);
if (!PyUnicode_Check(name)) {
PyErr_SetString(PyExc_TypeError,
@ -155,7 +160,9 @@ builtin___build_class__(PyObject *self, PyObject *args, PyObject *kwds)
Py_DECREF(bases);
return NULL;
}
cell = PyObject_CallFunctionObjArgs(func, ns, NULL);
cell = PyEval_EvalCodeEx(PyFunction_GET_CODE(func), PyFunction_GET_GLOBALS(func), ns,
NULL, 0, NULL, 0, NULL, 0, NULL,
PyFunction_GET_CLOSURE(func));
if (cell != NULL) {
PyObject *margs;
margs = PyTuple_Pack(3, name, bases, ns);