{"ast_node_type":"function","tokens":[{"end":99,"kind":"keyword","start":0,"text":"pub(crate)"}]}
pub(crate) fn fn_traits(db: &dyn DefDatabase, krate: Crate) -> impl Iterator<Item = TraitId> + '_ {
    [LangItem::Fn, LangItem::FnMut, LangItem::FnOnce]