mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-22 14:55:26 +00:00
9 lines
157 B
Rust
9 lines
157 B
Rust
macro_rules! empty { () => () }
|
|
|
|
fn main() {
|
|
match 42 {
|
|
_ => { empty!() }
|
|
//~^ ERROR macro expansion ends with an incomplete expression
|
|
};
|
|
}
|