{"ast_node_type":"other","tokens":[{"end":58,"kind":"keyword","start":0,"text":"FnTrait::AsyncFnOnce"}]}
            FnTrait::AsyncFnOnce => LangItem::AsyncFnOnce,
            FnTrait::Fn => LangItem::Fn,
            FnTrait::AsyncFnMut => LangItem::AsyncFnMut,