{"ast_node_type":"other","tokens":[{"end":79,"kind":"keyword","start":0,"text":"StructTailExpr::Base(init)"}]}
                    StructTailExpr::Base(init) => init.can_have_side_effects(),
                let init_side_effects = match init {
                    StructTailExpr::DefaultFields(_) | StructTailExpr::None => false,