{"ast_node_type":"other","tokens":[{"end":17,"kind":"keyword","start":0,"text":"type"}]}
    type Result =
impl EraseType for ty::Binder<'_, ty::CoroutineWitnessTypes<TyCtxt<'_>>> {
        [u8; size_of::<ty::Binder<'static, ty::CoroutineWitnessTypes<TyCtxt<'static>>>>()];