Static rustc::lint::builtin::MACRO_USE_EXTERN_CRATE[][src]

pub static MACRO_USE_EXTERN_CRATE: &Lint = &::lint::Lint{name: "MACRO_USE_EXTERN_CRATE",
              default_level: ::lint::Allow,
              desc:
                  "the `#[macro_use]` attribute is now deprecated in favor of using macros via the module system",
              edition_lint_opts: None,
              report_in_external_macro: false,}
🔬 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?