pub unsafe extern "C" fn executorch_BackendOption_new_str(
key: ET_ArrayRefChar,
value: ET_ArrayRefChar,
out: *mut ET_BackendOption,
) -> ET_Errorpub unsafe extern "C" fn executorch_BackendOption_new_str(
key: ET_ArrayRefChar,
value: ET_ArrayRefChar,
out: *mut ET_BackendOption,
) -> ET_Error