error: unknown lint: `clippy` --> $DIR/tool_lints-fail.rs:6:9 | LL | #![deny(clippy)] //~ ERROR: unknown lint: `clippy` | ^^^^^^ | note: lint level defined here --> $DIR/tool_lints-fail.rs:4:9 | LL | #![deny(unknown_lints)] | ^^^^^^^^^^^^^ error: aborting due to previous error