macros3.rs (244B)
1 // TODO: Fix the compiler error without taking the macro definition out of this 2 // module. 3 mod macros { 4 macro_rules! my_macro { 5 () => { 6 println!("Check out my macro!"); 7 }; 8 } 9 } 10 11 fn main() { 12 my_macro!(); 13 }