report_feature_not_enabled

cargo::lints

Function report_feature_not_enabled 

Source 
fn report_feature_not_enabled(
    lint_name: &str,
    feature_gate: &Feature,
    manifest: &ManifestFor<'_>,
    manifest_path: &str,
    error_count: &mut usize,
    gctx: &GlobalContext,
) -> CargoResult<()>