error: use of `print!` in `Debug` impl --> $DIR/print_in_format_impl.rs:20:9 | LL | print!("{}", 1); | ^^^^^^^^^^^^^^^ help: replace with: `write!(f, ..)` | = note: `-D clippy::print-in-format-impl` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::print_in_format_impl)]` error: use of `println!` in `Debug` impl --> $DIR/print_in_format_impl.rs:23:9 | LL | println!("{}", 2); | ^^^^^^^^^^^^^^^^^ help: replace with: `writeln!(f, ..)` error: use of `eprint!` in `Debug` impl --> $DIR/print_in_format_impl.rs:25:9 | LL | eprint!("{}", 3); | ^^^^^^^^^^^^^^^^ help: replace with: `write!(f, ..)` error: use of `eprintln!` in `Debug` impl --> $DIR/print_in_format_impl.rs:27:9 | LL | eprintln!("{}", 4); | ^^^^^^^^^^^^^^^^^^ help: replace with: `writeln!(f, ..)` error: use of `println!` in `Debug` impl --> $DIR/print_in_format_impl.rs:30:13 | LL | println!("nested"); | ^^^^^^^^^^^^^^^^^^ help: replace with: `writeln!(f, ..)` error: use of `print!` in `Display` impl --> $DIR/print_in_format_impl.rs:44:9 | LL | print!("Display"); | ^^^^^^^^^^^^^^^^^ help: replace with: `write!(f, ..)` error: use of `println!` in `Debug` impl --> $DIR/print_in_format_impl.rs:55:9 | LL | println!("UnnamedFormatter"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `writeln!(..)` error: aborting due to 7 previous errors