Static rustc::lint::builtin::UNUSED_IMPORTS

pub static UNUSED_IMPORTS: &Lint = &::lint::Lint{name: "UNUSED_IMPORTS",
              default_level: ::lint::Warn,
              desc: "imports that are never used",}

🔬 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?