3 // Test various exhaustive matches for `X..`, `..=X` and `..X` ranges.
5 #![feature(half_open_range_patterns)]
6 #![feature(exclusive_range_pattern)]
11 ($s:expr, $($t:tt)+) => {
12 match $s { $($t)+ => {} }
16 macro_rules! test_int {
17 ($s:expr, $min:path, $max:path) => {
19 m!($s, $min..5 | 5..);
23 m!($s, ..$max | $max);
24 m!(($s, true), (..5, true) | (5.., true) | ($min.., false));
29 test_int!(0u8, u8::MIN, u8::MAX);
30 test_int!(0u16, u16::MIN, u16::MAX);
31 test_int!(0u32, u32::MIN, u32::MAX);
32 test_int!(0u64, u64::MIN, u64::MAX);
33 test_int!(0u128, u128::MIN, u128::MAX);
37 test_int!(0i8, i8::MIN, i8::MAX);
38 test_int!(0i16, i16::MIN, i16::MAX);
39 test_int!(0i32, i32::MIN, i32::MAX);
40 test_int!(0i64, i64::MIN, i64::MAX);
41 test_int!(0i128, i128::MIN, i128::MAX);
45 m!('a', ..=core::char::MAX);
47 m!('a', ..='\u{D7FF}' | '\u{E000}'..);
48 m!('a', ..'\u{D7FF}' | '\u{D7FF}' | '\u{E000}'..);