macro_rules! format_args_nl {
    ($fmt:expr) => { ... };
    ($fmt:expr, $($args:tt)*) => { ... };
}
🔬This is a nightly-only experimental API. (format_args_nl)
Available on non-crate feature miri-test-libstd only.
Expand description

Same as format_args, but adds a newline in the end.