rustlings/exercises/macros/macros4.rs
0lhi de24536187
macros4.rs: Add rustfmt::skip to prevent auto-fix.
The `macros4.rs` challenge can automatically be solved by rustfmt without the user noticing.

Adding `#[rustfmt::skip]` above the `macro_rules!` line fixes this issue.
2023-02-24 01:43:23 +01:00

20 lines
354 B
Rust

// macros4.rs
// Execute `rustlings hint macros4` or use the `hint` watch subcommand for a hint.
// I AM NOT DONE
#[rustfmt::skip]
macro_rules! my_macro {
() => {
println!("Check out my macro!");
}
($val:expr) => {
println!("Look at this other macro: {}", $val);
}
}
fn main() {
my_macro!();
my_macro!(7777);
}