mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-14 00:47:16 +00:00
22 lines
323 B
Rust
22 lines
323 B
Rust
#![allow(dead_code)]
|
|
|
|
enum Foo {
|
|
A,
|
|
B,
|
|
C,
|
|
}
|
|
|
|
macro_rules! test_hash {
|
|
($foo:expr, $($t:ident => $ord:expr),+ ) => {
|
|
use self::Foo::*;
|
|
match $foo {
|
|
$ ( & $t => $ord,
|
|
)*
|
|
};
|
|
};
|
|
}
|
|
|
|
fn main() {
|
|
let a = Foo::A;
|
|
test_hash!(&a, A => 0, B => 1, C => 2);
|
|
}
|