Alloc vec use imported path
Alloc vec use imported path

mem::ManuallyDrop::new -> ManuallyDrop::new
graydon/rust,aidancully/rust,graydon/rust,graydon/rust,aidancully/rust,aidancully/rust,aidancully/rust,aidancully/rust,aidancully/rust,graydon/rust,graydon/rust,graydon/rust