Update src/librustc/mir/interpret/allocation.rs
Update src/librustc/mir/interpret/allocation.rs

Co-Authored-By: LooMaclin <a485add751a2fb47d3343c9179bda11328469c95@protonmail.com>
graydon/rust,graydon/rust,graydon/rust,aidancully/rust,graydon/rust,aidancully/rust,aidancully/rust,aidancully/rust,aidancully/rust,graydon/rust,graydon/rust,aidancully/rust