{"ast_node_type":"function","tokens":[{"end":100,"kind":"keyword","start":0,"text":"check_assist(flip_trait_bound,"}]}
        check_assist(flip_trait_bound, "fn f<'a>(x: dyn Copy $0+ 'a)", "fn f<'a>(x: dyn 'a + Copy)")
    fn flip_trait_bound_works_for_dyn() {
    }