rustdoc: Note that type layout may differ between compilations
rustdoc: Note that type layout may differ between compilations

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