mirror of https://github.com/rust-lang/rust
17 lines
343 B
Rust
17 lines
343 B
Rust
//@ run-pass
|
|
macro_rules! descriptions {
|
|
($name:ident is $desc:expr) => {
|
|
// Check that we will correctly expand attributes
|
|
#[doc = $desc]
|
|
#[allow(dead_code)]
|
|
const $name : &'static str = $desc;
|
|
}
|
|
}
|
|
|
|
// item
|
|
descriptions! { DOG is "an animal" }
|
|
descriptions! { RUST is "a language" }
|
|
|
|
pub fn main() {
|
|
}
|