{"ast_node_type":"other","tokens":[{"end":55,"kind":"keyword","start":0,"text":"err.span_label(self.token.span,"}]}
            err.span_label(self.token.span, label_exp);
            // available to avoid incorrect output (#54841).
        } else if !sm.is_multiline(self.token.span.shrink_to_hi().until(sp.shrink_to_lo())) {