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| author | Eddie Elizondo <eelizondo@fb.com> | 2019-09-19 09:29:05 -0700 |
|---|---|---|
| committer | Dino Viehland <dinoviehland@gmail.com> | 2019-09-19 17:29:05 +0100 |
| commit | 3368f3c6ae4140a0883e19350e672fd09c9db616 (patch) | |
| tree | 0b4477fdd89aefa2b9d17e6a16c3f172f32a5660 /Python/Python-ast.c | |
| parent | 079931d12223ec98cbf53185b90db48efa61f93f (diff) | |
| download | cpython-git-3368f3c6ae4140a0883e19350e672fd09c9db616.tar.gz | |
bpo-38140: Make dict and weakref offsets opaque for C heap types (#16076)
* Make dict and weakref offsets opaque for C heap types
* Add news
Diffstat (limited to 'Python/Python-ast.c')
| -rw-r--r-- | Python/Python-ast.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/Python/Python-ast.c b/Python/Python-ast.c index 7a38e98c43..558d9ebea5 100644 --- a/Python/Python-ast.c +++ b/Python/Python-ast.c @@ -4,6 +4,7 @@ #include "Python.h" #include "Python-ast.h" +#include "structmember.h" typedef struct { int initialized; @@ -1216,6 +1217,11 @@ ast_type_reduce(PyObject *self, PyObject *unused) return Py_BuildValue("O()", Py_TYPE(self)); } +static PyMemberDef ast_type_members[] = { + {"__dictoffset__", T_PYSSIZET, offsetof(AST_object, dict), READONLY}, + {NULL} /* Sentinel */ +}; + static PyMethodDef ast_type_methods[] = { {"__reduce__", ast_type_reduce, METH_NOARGS, NULL}, {NULL} @@ -1232,6 +1238,7 @@ static PyType_Slot AST_type_slots[] = { {Py_tp_setattro, PyObject_GenericSetAttr}, {Py_tp_traverse, ast_traverse}, {Py_tp_clear, ast_clear}, + {Py_tp_members, ast_type_members}, {Py_tp_methods, ast_type_methods}, {Py_tp_getset, ast_type_getsets}, {Py_tp_init, ast_type_init}, @@ -1421,8 +1428,6 @@ static int init_types(void) if (init_identifiers() < 0) return 0; state->AST_type = PyType_FromSpec(&AST_type_spec); if (!state->AST_type) return 0; - ((PyTypeObject*)state->AST_type)->tp_dictoffset = offsetof(AST_object, - dict); if (add_ast_fields() < 0) return 0; state->mod_type = make_type("mod", state->AST_type, NULL, 0); if (!state->mod_type) return 0; |