Static rustc::lint::builtin::DEAD_CODE

pub static DEAD_CODE: &Lint = &::lint::Lint{name: "DEAD_CODE",
              default_level: ::lint::Warn,
              desc: "detect unused, unexported items",}

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?