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