#[no_mangle]
extern "C" fn ICU4XGraphemeClusterSegmenter_segment_utf8<'a>(
    this: &'a ICU4XGraphemeClusterSegmenter,
    input_diplomat_data: *const u8,
    input_diplomat_len: usize,
) -> Box<ICU4XGraphemeClusterBreakIteratorUtf8<'a>>