{"ast_node_type":"other","tokens":[{"end":84,"kind":"keyword","start":0,"text":"bug!(\"create_mono_items_for_vtable_methods:"}]}
        bug!("create_mono_items_for_vtable_methods: {trait_ty:?} not a trait type");
    let ty::Dynamic(trait_ty, ..) = trait_ty.kind() else {
    };