{"ast_node_type":"other","tokens":[{"end":82,"kind":"keyword","start":0,"text":"hir::StructTailExpr::DefaultFields(_)"}]}
            hir::StructTailExpr::DefaultFields(_) | hir::StructTailExpr::None => {
            hir::StructTailExpr::Base(w) => &*w,
                return Ok(());