https://RustRocket.rs -- Cloud Monk Losang Jinpa, Ph.D., MCSE / MCT, https://Rustaceans.rs, Full Stack Cloud Native Rust DevOps Engineer - Rocket Framework Rust Microservices on Kubernetes-AWS-Azure-GCP

“deleted function - one that is either declared explicitly to be deleted or else is implicitly deleted (e.g., an aggregate that comprises a subobject whose corresponding special member function is unavailable). Defaulted Functions (33), Generalized PODs ’11 (523)” (EMCppSfe 2021)