error: `dbg!` macro is intended as a debugging tool
  --> $DIR/dbg_macro.rs:4:5
   |
LL |     dbg!(42);
   |     ^^^^^^^^
   |
   = note: `-D clippy::dbg-macro` implied by `-D warnings`
help: ensure to avoid having uses of it in version control
   |
LL |     42;
   |     ^^

error: aborting due to previous error