Jan 26, 2023 · Dec 11, 2022 · Dec 11, 2022 · Dec 11, 2022 · Dec 11, 2022 · Dec 17, 2022
diff --git a/Lib/test/test_ctypes/test_parameters.py b/Lib/test/test_ctypes/test_parameters.py
        from ctypes import PyDLL, c_int, c_void_p, py_object, Structure

        class X(Structure):
            """This struct size is <= sizeof(void*)."""
            _fields_ = [("a", c_void_p)]

            def __del__(self):
        self.assertEqual(trace, [1, 2, 3, 4, 5])

        class Y(Structure):
            """This struct size is > sizeof(void*)."""
            _fields_ = [("a", c_void_p), ("b", c_void_p)]

            def __del__(self):
diff --git a/Modules/_ctypes/_ctypes.c b/Modules/_ctypes/_ctypes.c
 typedef struct {
    PyObject_HEAD
    void *ptr;
    PyObject *keep;
    PyObject *keep;  // If set, a reference to the original CDataObject.
 } StructParamObject;
Original file line number	Diff line number	Diff line change
Expand Up		@@ -273,6 +273,7 @@ def test_from_param_result_refcount(self):
		from ctypes import PyDLL, c_int, c_void_p, py_object, Structure

		class X(Structure):
		"""This struct size is <= sizeof(void*)."""
		_fields_ = [("a", c_void_p)]

		def __del__(self):
Expand All		@@ -295,6 +296,7 @@ def from_param(cls, value):
		self.assertEqual(trace, [1, 2, 3, 4, 5])

		class Y(Structure):
		"""This struct size is > sizeof(void*)."""
		_fields_ = [("a", c_void_p), ("b", c_void_p)]

		def __del__(self):
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Original file line number	Diff line number	Diff line change
Expand Up		@@ -412,7 +412,7 @@ _ctypes_alloc_format_string_with_shape(int ndim, const Py_ssize_t *shape,
		typedef struct {
		PyObject_HEAD
		void *ptr;
		PyObject *keep;
		PyObject *keep; // If set, a reference to the original CDataObject.
		} StructParamObject;


Expand Down