@@ -323,6 +323,14 @@ pub unsafe extern "C" fn PyObject_GetTypeData(
     }
 }
 
+#[unsafe(no_mangle)]
+pub unsafe extern "C" fn PyObject_GetTypeData_DuringGC(
+    obj: *mut PyObject,
+    cls: *mut PyTypeObject,
+) -> *mut c_void {
+    unsafe { PyObject_GetTypeData(obj, cls) }
+}
+
 #[unsafe(no_mangle)]
 pub extern "C" fn PyType_Freeze(_ty: *mut PyTypeObject) -> c_int {
     0
Original file line number	Diff line number	Diff line change
`@@ -323,6 +323,14 @@ pub unsafe extern "C" fn PyObject_GetTypeData(`
`323`	`323`	`}`
`324`	`324`	`}`
`325`	`325`
	`326`	`+#[unsafe(no_mangle)]`
	`327`	`+pub unsafe extern "C" fn PyObject_GetTypeData_DuringGC(`
	`328`	`+ obj: *mut PyObject,`
	`329`	`+ cls: *mut PyTypeObject,`
	`330`	`+) -> *mut c_void {`
	`331`	`+ unsafe { PyObject_GetTypeData(obj, cls) }`
	`332`	`+}`
	`333`	`+`
`326`	`334`	`#[unsafe(no_mangle)]`
`327`	`335`	`pub extern "C" fn PyType_Freeze(_ty: *mut PyTypeObject) -> c_int {`
`328`	`336`	`0`