Static rustc_lint::types::OVERFLOWING_LITERALS[]

static OVERFLOWING_LITERALS: &Lint = &::lint::Lint{name: "OVERFLOWING_LITERALS",
              default_level: ::lint::Warn,
              desc: "literal out of range for its type",
              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?