Josias b81141cfb9 Add lint print_stderr
Resolves #6348
Almost identical to print_stdout, this lint applies to the
`eprintln!` and `eprint!` macros rather than `println!` and
`print!`.
2020-12-07 23:38:56 +01:00
..
2020-12-07 23:38:56 +01:00
2020-11-29 23:43:23 +01:00