error: the lint `MISSING_LINT` is not added to any `LintPass` --> $DIR/lint_pass.rs:12:1 | 12 | declare_lint! { MISSING_LINT, Warn, "missing lint" } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | note: lint level defined here --> $DIR/lint_pass.rs:5:9 | 5 | #![deny(lint_without_lint_pass)] | ^^^^^^^^^^^^^^^^^^^^^^ error: aborting due to previous error