{"ast_node_type":"other","tokens":[{"end":68,"kind":"keyword","start":0,"text":"UnusedDefSuggestion::BlockTailExpr"}]}
                                UnusedDefSuggestion::BlockTailExpr {
                            suggestion: (!is_inner).then_some(if expr_is_from_block {
                                    before_span: span.shrink_to_lo(),