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//@ run-pass
#![allow(dead_code)]
fn test1(x: i8) -> i32 {
match x {
1..=10 => 0,
_ => 1,
}
}
const U: Option<i8> = Some(10);
const S: &'static str = "hello";
fn test2(x: i8) -> i32 {
match Some(x) {
U => 0,
_ => 1,
}
}
fn test3(x: &'static str) -> i32 {
match x {
S => 0,
_ => 1,
}
}
enum Opt<T> {
Some { v: T },
None
}
fn test4(x: u64) -> i32 {
let opt = Opt::Some{ v: x };
match opt {
Opt::Some { v: 10 } => 0,
_ => 1,
}
}
fn main() {
assert_eq!(test1(0), 1);
assert_eq!(test1(1), 0);
assert_eq!(test1(2), 0);
assert_eq!(test1(5), 0);
assert_eq!(test1(9), 0);
assert_eq!(test1(10), 0);
assert_eq!(test1(11), 1);
assert_eq!(test1(20), 1);
assert_eq!(test2(10), 0);
assert_eq!(test2(0), 1);
assert_eq!(test2(20), 1);
assert_eq!(test3("hello"), 0);
assert_eq!(test3(""), 1);
assert_eq!(test3("world"), 1);
assert_eq!(test4(10), 0);
assert_eq!(test4(0), 1);
assert_eq!(test4(20), 1);
}
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