Static rustc_lint::builtin::ANONYMOUS_PARAMETERS[]

pub static ANONYMOUS_PARAMETERS: &Lint = &::lint::Lint{name: "ANONYMOUS_PARAMETERS",
              default_level: ::lint::Allow,
              desc: "detects anonymous parameters",
              edition_lint_opts:
                  Some((Edition::Edition2018, ::lint::Level::Warn)),}
🔬 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?