Static rustc_lint::builtin::WHILE_TRUE[]

static WHILE_TRUE: &Lint = &::lint::Lint{name: "WHILE_TRUE",
              default_level: ::lint::Warn,
              desc: "suggest using `loop { }` instead of `while true { }`",
              edition_deny: 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?