blob: 47db6c3f4880d2cc3c0e375e0ae67f29c772a113 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
|
#![feature(half_open_range_patterns)]
macro_rules! funny {
($a:expr, $b:ident) => {
match [1, 2] {
[$a, $b] => {}
}
};
}
fn main() {
funny!(a, a);
//~^ ERROR cannot find value `a` in this scope
//~| ERROR arbitrary expressions aren't allowed in patterns
}
|