{"ast_node_type":"other","tokens":[{"end":49,"kind":"keyword","start":0,"text":"StructRest::Rest(sp)"}]}
                        StructRest::Rest(sp) => {
                        StructRest::Base(e) => hir::StructTailExpr::Base(self.lower_expr(e)),
                            hir::StructTailExpr::DefaultFields(self.lower_span(*sp))