#![deny(unused_macros)] | |
// Most simple case | |
macro_rules! unused { //~ ERROR: unused macro definition | |
() => {}; | |
} | |
// Test macros created by macros | |
macro_rules! create_macro { | |
() => { | |
macro_rules! m { //~ ERROR: unused macro definition | |
() => {}; | |
} | |
}; | |
} | |
create_macro!(); | |
#[allow(unused_macros)] | |
mod bar { | |
// Test that putting the #[deny] close to the macro's definition | |
// works. | |
#[deny(unused_macros)] | |
macro_rules! unused { //~ ERROR: unused macro definition | |
() => {}; | |
} | |
} | |
fn main() {} |