{"ast_node_type":"other","tokens":[{"end":21,"kind":"keyword","start":0,"text":"#[inline]"}]}
            #[inline]
        impl<T: $any_trait $(+ $auto_traits)*> IntoBox<dyn $any_trait $(+ $auto_traits)*> for T {
            fn into_box(self) -> Box<dyn $any_trait $(+ $auto_traits)*> {