{"ast_node_type":"other","tokens":[{"end":79,"kind":"keyword","start":0,"text":"no_builtins:"}]}
                no_builtins: ast::attr::contains_name(attrs, sym::no_builtins),
                needs_panic_runtime: ast::attr::contains_name(attrs, sym::needs_panic_runtime),
                panic_runtime: ast::attr::contains_name(attrs, sym::panic_runtime),