println!()
ErrorKind::BrokenPipe
No existing test failed if the [`panic!()`][1] of the `println!()` family of functions was removed, or if its message was changed. So add such a test. [1] 104f4300cf/library/std/src/io/stdio.rs (L1007-L1009)
104f4300cf/library/std/src/io/stdio.rs (L1007-L1009)