{"ast_node_type":"variable","tokens":[{"end":59,"kind":"keyword","start":0,"text":"if"}]}
        if let ast::AssocItemKind::Type(alias) = &it.kind {
    fn check_trait_item(&mut self, cx: &EarlyContext<'_>, it: &ast::AssocItem) {
            self.check_case(cx, "associated type", &alias.ident);