blob: d584e919a2a0051b464f95c4cf2b7e15dbf4d2d8 [file] [log] [blame] [edit]
//@ run-pass
#![allow(unused_macros)]
macro_rules! foo { ($x:pat | $y:pat) => {} } // should be ok
macro_rules! bar { ($($x:pat)+ | $($y:pat)+) => {} } // should be ok
macro_rules! qux { ($x:pat, $y:pat) => {} } // should be ok
macro_rules! match_any {
( $expr:expr , $( $( $pat:pat )|+ => $expr_arm:expr ),+ ) => { // should be ok
match $expr {
$(
$( $pat => $expr_arm, )+
)+
}
};
}
fn main() {
let result: Result<i64, i32> = Err(42);
let int: i64 = match_any!(result, Ok(i) | Err(i) => i.into());
assert_eq!(int, 42);
}