mirror of
https://github.com/rust-lang/rust.git
synced 2024-12-05 13:13:40 +00:00
14 lines
285 B
Rust
14 lines
285 B
Rust
fn main() {
|
|
let mut y;
|
|
const C: u32 = 0;
|
|
macro_rules! m {
|
|
($a:expr) => {
|
|
let $a = 0;
|
|
}
|
|
}
|
|
m!(y);
|
|
//~^ ERROR arbitrary expressions aren't allowed in patterns
|
|
m!(C);
|
|
//~^ ERROR arbitrary expressions aren't allowed in patterns
|
|
}
|