Problematic Constants in Rust

This is an internal tool for the rust compiler project, not part of the Rust language. The language has its own lint: https://rust-lang.github.io/rust-clippy/master/index.html#de...

Forgot that HN strips the line number.

Actual link: https://github.com/rust-lang/rust/blob/d0ea1d767925d53b2230e...