error: use of a disallowed/placeholder name `foo` --> $DIR/disallowed_names.rs:5:9 | LL | let foo = "bar"; | ^^^ | = note: `-D clippy::disallowed-names` implied by `-D warnings` error: use of a disallowed/placeholder name `ducks` --> $DIR/disallowed_names.rs:7:9 | LL | let ducks = ["quack", "quack"]; | ^^^^^ error: aborting due to 2 previous errors