14 lines
179 B
Rust
14 lines
179 B
Rust
// run-pass
|
|
macro_rules! foo {
|
|
($y:expr) => ({
|
|
$y = 2;
|
|
})
|
|
}
|
|
|
|
#[allow(unused_variables)]
|
|
#[allow(unused_assignments)]
|
|
fn main() {
|
|
let mut x = 1;
|
|
foo!(x);
|
|
}
|