unsafe extern "C" fn hasOwn<D: DomTypes>(
cx: *mut RawJSContext,
proxy: HandleObject,
id: HandleId,
bp: *mut bool,
) -> boolunsafe extern "C" fn hasOwn<D: DomTypes>(
cx: *mut RawJSContext,
proxy: HandleObject,
id: HandleId,
bp: *mut bool,
) -> bool