{"ast_node_type":"import","tokens":[{"end":50,"kind":"keyword","start":0,"text":"because"}]}
because `Deref` is a supertrait of `DerefMut`)"##,
(e.g. `fn() -> impl Deref + DerefMut<Target = i32>` has an unnecessary `Deref` bound,
        default_severity: Severity::Allow,