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bpo-44655: Include the name of the type in unset __slots__ attribute errors (GH-27199)

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Pablo Galindo Salgado 2021-07-17 00:34:46 +01:00 • committed by GitHub
parent 6714dec5e1
commit f783428a23
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3 changed files with 17 additions and 4 deletions
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13
Python/structmember.c
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@ -5,11 +5,11 @@
#include "structmember.h" // PyMemberDef
PyObject *
PyMember_GetOne(const char *addr, PyMemberDef *l)
PyMember_GetOne(const char *obj_addr, PyMemberDef *l)
{
PyObject *v;
addr += l->offset;
const char* addr = obj_addr + l->offset;
switch (l->type) {
case T_BOOL:
v = PyBool_FromLong(*(char*)addr);
@ -69,8 +69,13 @@ PyMember_GetOne(const char *addr, PyMemberDef *l)
break;
case T_OBJECT_EX:
v = *(PyObject **)addr;
if (v == NULL)
PyErr_SetString(PyExc_AttributeError, l->name);
if (v == NULL) {
PyObject *obj = (PyObject *)obj_addr;
PyTypeObject *tp = Py_TYPE(obj);
PyErr_Format(PyExc_AttributeError,
"'%.200s' object has no attribute '%s'",
tp->tp_name, l->name);
}
Py_XINCREF(v);
break;
case T_LONGLONG: