{"ast_node_type":"other","tokens":[{"end":71,"kind":"keyword","start":0,"text":"AssertMessage::ResumedAfterReturn(CoroutineKind::Desugared("}]}
            AssertMessage::ResumedAfterReturn(CoroutineKind::Desugared(
            )) => Ok("`async fn` resumed after completion"),
                CoroutineDesugaring::Gen,