Static rustc_lint::builtin::TYPE_ALIAS_BOUNDS[]

static TYPE_ALIAS_BOUNDS: &Lint = &::lint::Lint{name: "TYPE_ALIAS_BOUNDS",
              default_level: ::lint::Warn,
              desc: "bounds in type aliases are not enforced",
              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?