Static rustc::lint::builtin::MISSING_FRAGMENT_SPECIFIER

pub static MISSING_FRAGMENT_SPECIFIER: &Lint = &::lint::Lint{name: "MISSING_FRAGMENT_SPECIFIER",
              default_level: ::lint::Deny,
              desc:
                  "detects missing fragment specifiers in unused `macro_rules!` patterns",}

🔬 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?