{"ast_node_type":"other","tokens":[{"end":39,"kind":"keyword","start":0,"text":"expect!(\"fn(&'x"}]}
        expect!("fn(&'x mut T) -> u8"),
        CompletionItemKind::SymbolKind(ide_db::SymbolKind::Function),
        expect!("pub fn foo<'x, T>(x: &'x mut T) -> u8 where T: Clone,"),