{"ast_node_type":"other","tokens":[{"end":72,"kind":"keyword","start":0,"text":"dcx.emit_err(UnescapeError::OverlongUnicodeEscape(err_span))"}]}
            dcx.emit_err(UnescapeError::OverlongUnicodeEscape(err_span))
        EscapeError::OverlongUnicodeEscape => {
        }