{"ast_node_type":"other","tokens":[{"end":44,"kind":"keyword","start":0,"text":"for"}]}
        for bound in bounds.iter(Interner) {
        let bounds = dyn_ty.bounds.clone().substitute(Interner, &[self_ty.cast(Interner)]);
            // NOTE(skip_binders): the extracted types are rebound by the returned `FnPointer`