#![feature(exclusive_range_pattern)]
+#![feature(half_open_range_patterns)]
#![warn(clippy::match_overlapping_arm)]
#![allow(clippy::redundant_pattern_matching)]
const FOO: u64 = 2;
match 42 {
- 0...10 => println!("0 ... 10"),
- 0...11 => println!("0 ... 11"),
+ 0..=10 => println!("0 ... 10"),
+ 0..=11 => println!("0 ... 11"),
_ => (),
}
match 42 {
- 0...5 => println!("0 ... 5"),
- 6...7 => println!("6 ... 7"),
- FOO...11 => println!("0 ... 11"),
+ 0..=5 => println!("0 ... 5"),
+ 6..=7 => println!("6 ... 7"),
+ FOO..=11 => println!("0 ... 11"),
_ => (),
}
match 42 {
2 => println!("2"),
- 0...5 => println!("0 ... 5"),
+ 0..=5 => println!("0 ... 5"),
_ => (),
}
match 42 {
2 => println!("2"),
- 0...2 => println!("0 ... 2"),
+ 0..=2 => println!("0 ... 2"),
_ => (),
}
match 42 {
- 0...10 => println!("0 ... 10"),
- 11...50 => println!("11 ... 50"),
+ 0..=10 => println!("0 ... 10"),
+ 11..=50 => println!("11 ... 50"),
_ => (),
}
match 42 {
0..11 => println!("0 .. 11"),
- 0...11 => println!("0 ... 11"),
+ 0..=11 => println!("0 ... 11"),
_ => (),
}
+ /*
+ // FIXME(JohnTitor): uncomment this once rustfmt knows half-open patterns
+ match 42 {
+ 0.. => println!("0 .. 42"),
+ 3.. => println!("3 .. 42"),
+ _ => (),
+ }
+
+ match 42 {
+ ..=23 => println!("0 ... 23"),
+ ..26 => println!("0 .. 26"),
+ _ => (),
+ }
+ */
+
if let None = Some(42) {
// nothing
} else if let None = Some(42) {