mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-01 15:01:51 +00:00
10 lines
148 B
Rust
10 lines
148 B
Rust
macro_rules! identity {
|
|
($i: ident) => (
|
|
$i
|
|
)
|
|
}
|
|
|
|
fn main() {
|
|
let identity!(_) = 10; //~ ERROR no rules expected the token `_`
|
|
}
|