don't clone types that are copy (clippy::clone_on_copy)
don't clone types that are copy (clippy::clone_on_copy)

aidancully/rust,graydon/rust,aidancully/rust,graydon/rust,aidancully/rust,graydon/rust,graydon/rust,graydon/rust,aidancully/rust,aidancully/rust,graydon/rust,aidancully/rust