Fix the `unsafe_block_in_unsafe_fn`s stabilized version
Fix the `unsafe_block_in_unsafe_fn`s stabilized version

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