For what it's worth, clippy has an optional lint to detect undocumented unsafe blocks: https://rust-lang.github.io/rust-clippy/master/index.html#undocumented_un

For what it's worth, clippy has an optional lint to detect undocumented unsafe blocks: https://rust-lang.github.io/rust-clippy/master/index.html#undocumented_unsafe_blocks https://rust-lang.github.io/rust-clippy/master/index.html#un... Edit: And it turns out it's enabled as a warning in this repo.