rust/src/test/ui/unused/unused-macro-rules.rs
2018-12-25 21:08:33 -07:00

30 lines
557 B
Rust

#![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() {}