rustlings/exercises/macros/macros3.rs

17 lines
335 B
Rust

// macros3.rs
// Make me compile, without taking the macro out of the module!
// Execute `rustlings hint macros3` or use the `hint` watch subcommand for a hint.
mod macros {
#[macro_export]
macro_rules! my_macro {
() => {
println!("Check out my macro!");
};
}
}
fn main() {
my_macro!();
}