{"ast_node_type":"function","tokens":[{"end":71,"kind":"keyword","start":0,"text":"fn"}]}
    fn hir_trait_item(&self, id: TraitItemId) -> &'hir TraitItem<'hir>;
    fn hir_item(&self, id: ItemId) -> &'hir Item<'hir>;
    fn hir_impl_item(&self, id: ImplItemId) -> &'hir ImplItem<'hir>;