Static rustc_lint::bad_style::NON_SNAKE_CASE[]

pub static NON_SNAKE_CASE: &Lint = &::lint::Lint{name: "NON_SNAKE_CASE",
              default_level: ::lint::Warn,
              desc:
                  "variables, methods, functions, lifetime parameters and modules should have snake case names",
              edition_lint_opts: None,}
🔬 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?