| ast::ItemKind::Struct(..)
| ast::ItemKind::Union(..) => self.check_case(cx, "type", &it.ident),
ast::ItemKind::Trait(..) => self.check_case(cx, "trait", &it.ident),
+ ast::ItemKind::TraitAlias(..) => self.check_case(cx, "trait alias", &it.ident),
_ => (),
}
}