114 lines
2.2 KiB
Rust
114 lines
2.2 KiB
Rust
#![feature(exclusive_range_pattern)]
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#![feature(half_open_range_patterns)]
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#![warn(clippy::match_overlapping_arm)]
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#![allow(clippy::redundant_pattern_matching)]
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#![allow(clippy::if_same_then_else, clippy::equatable_if_let)]
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/// Tests for match_overlapping_arm
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fn overlapping() {
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const FOO: u64 = 2;
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match 42 {
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0..=10 => println!("0 ... 10"),
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0..=11 => println!("0 ... 11"),
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_ => (),
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}
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match 42 {
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0..=5 => println!("0 ... 5"),
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6..=7 => println!("6 ... 7"),
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FOO..=11 => println!("0 ... 11"),
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_ => (),
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}
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match 42 {
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2 => println!("2"),
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0..=5 => println!("0 ... 5"),
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_ => (),
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}
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match 42 {
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2 => println!("2"),
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0..=2 => println!("0 ... 2"),
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_ => (),
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}
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match 42 {
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0..=10 => println!("0 ... 10"),
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11..=50 => println!("11 ... 50"),
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_ => (),
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}
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match 42 {
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2 => println!("2"),
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0..2 => println!("0 .. 2"),
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_ => (),
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}
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match 42 {
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0..10 => println!("0 .. 10"),
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10..50 => println!("10 .. 50"),
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_ => (),
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}
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match 42 {
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0..11 => println!("0 .. 11"),
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0..=11 => println!("0 ... 11"),
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_ => (),
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}
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match 42 {
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5..7 => println!("5 .. 7"),
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0..10 => println!("0 .. 10"),
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_ => (),
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}
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match 42 {
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5..10 => println!("5 .. 10"),
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0..=10 => println!("0 ... 10"),
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_ => (),
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}
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match 42 {
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0..14 => println!("0 .. 14"),
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5..10 => println!("5 .. 10"),
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_ => (),
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}
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match 42 {
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5..14 => println!("5 .. 14"),
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0..=10 => println!("0 ... 10"),
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_ => (),
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}
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match 42 {
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0..7 => println!("0 .. 7"),
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0..=10 => println!("0 ... 10"),
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_ => (),
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}
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/*
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// FIXME(JohnTitor): uncomment this once rustfmt knows half-open patterns
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match 42 {
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0.. => println!("0 .. 42"),
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3.. => println!("3 .. 42"),
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_ => (),
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}
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match 42 {
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..=23 => println!("0 ... 23"),
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..26 => println!("0 .. 26"),
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_ => (),
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}
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*/
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if let None = Some(42) {
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// nothing
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} else if let None = Some(42) {
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// another nothing :-)
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}
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}
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fn main() {}
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