{"ast_node_type":"other","tokens":[{"end":87,"kind":"keyword","start":0,"text":"needs_allocator:"}]}
                needs_allocator: ast::attr::contains_name(attrs, sym::needs_allocator),
                compiler_builtins: ast::attr::contains_name(attrs, sym::compiler_builtins),
                needs_panic_runtime: ast::attr::contains_name(attrs, sym::needs_panic_runtime),