rust/tests/ui/match_overlapping_arm.rs
2019-06-01 07:54:47 +02:00

67 lines
1.3 KiB
Rust

#![feature(exclusive_range_pattern)]
#![warn(clippy::match_overlapping_arm)]
#![allow(clippy::redundant_pattern_matching)]
/// Tests for match_overlapping_arm
fn overlapping() {
const FOO: u64 = 2;
match 42 {
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"),
_ => (),
}
match 42 {
2 => println!("2"),
0..=5 => println!("0 ... 5"),
_ => (),
}
match 42 {
2 => println!("2"),
0..=2 => println!("0 ... 2"),
_ => (),
}
match 42 {
0..=10 => println!("0 ... 10"),
11..=50 => println!("11 ... 50"),
_ => (),
}
match 42 {
2 => println!("2"),
0..2 => println!("0 .. 2"),
_ => (),
}
match 42 {
0..10 => println!("0 .. 10"),
10..50 => println!("10 .. 50"),
_ => (),
}
match 42 {
0..11 => println!("0 .. 11"),
0..=11 => println!("0 ... 11"),
_ => (),
}
if let None = Some(42) {
// nothing
} else if let None = Some(42) {
// another nothing :-)
}
}
fn main() {}