{"ast_node_type":"other","tokens":[{"end":85,"kind":"keyword","start":0,"text":"//"}]}
        // Find and store the FunctionIds for Iterator::filter_map and Iterator::next
    fn new(resolver: &hir_def::resolver::Resolver<'_>, db: &dyn HirDatabase) -> Self {
        let (next_function_id, filter_map_function_id) = match LangItem::IteratorNext