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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/half-open-range-patterns/half-open-range-pats-exhaustive-fail.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/half-open-range-patterns/half-open-range-pats-exhaustive-fail.rs')
-rw-r--r-- | tests/ui/half-open-range-patterns/half-open-range-pats-exhaustive-fail.rs | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/tests/ui/half-open-range-patterns/half-open-range-pats-exhaustive-fail.rs b/tests/ui/half-open-range-patterns/half-open-range-pats-exhaustive-fail.rs new file mode 100644 index 000000000..a2a4c62fa --- /dev/null +++ b/tests/ui/half-open-range-patterns/half-open-range-pats-exhaustive-fail.rs @@ -0,0 +1,167 @@ +// Test various non-exhaustive matches for `X..`, `..=X` and `..X` ranges. + +#![feature(exclusive_range_pattern)] +#![allow(illegal_floating_point_literal_pattern)] + +fn main() {} + +macro_rules! m { + ($s:expr, $($t:tt)+) => { + match $s { $($t)+ => {} } + } +} + +fn floats() { + m!(0f32, f32::NEG_INFINITY..); //~ ERROR non-exhaustive patterns: `_` not covered + m!(0f32, ..f32::INFINITY); //~ ERROR non-exhaustive patterns: `_` not covered +} + +fn khar() { + const ALMOST_MAX: char = '\u{10fffe}'; + const ALMOST_MIN: char = '\u{1}'; + const VAL: char = 'a'; + const VAL_1: char = 'b'; + const VAL_2: char = 'c'; + m!('a', ..core::char::MAX); //~ ERROR non-exhaustive patterns + m!('a', ..ALMOST_MAX); //~ ERROR non-exhaustive patterns + m!('a', ALMOST_MIN..); //~ ERROR non-exhaustive patterns + m!('a', ..=ALMOST_MAX); //~ ERROR non-exhaustive patterns + m!('a', ..=VAL | VAL_2..); //~ ERROR non-exhaustive patterns + m!('a', ..VAL_1 | VAL_2..); //~ ERROR non-exhaustive patterns +} + +mod unsigned { + fn u8() { + const ALMOST_MAX: u8 = u8::MAX - 1; + const ALMOST_MIN: u8 = u8::MIN + 1; + const VAL: u8 = 42; + const VAL_1: u8 = VAL + 1; + const VAL_2: u8 = VAL + 2; + m!(0, ..u8::MAX); //~ ERROR non-exhaustive patterns + m!(0, ..ALMOST_MAX); //~ ERROR non-exhaustive patterns + m!(0, ALMOST_MIN..); //~ ERROR non-exhaustive patterns + m!(0, ..=ALMOST_MAX); //~ ERROR non-exhaustive patterns + m!(0, ..=VAL | VAL_2..); //~ ERROR non-exhaustive patterns + m!(0, ..VAL_1 | VAL_2..); //~ ERROR non-exhaustive patterns + } + fn u16() { + const ALMOST_MAX: u16 = u16::MAX - 1; + const ALMOST_MIN: u16 = u16::MIN + 1; + const VAL: u16 = 42; + const VAL_1: u16 = VAL + 1; + const VAL_2: u16 = VAL + 2; + m!(0, ..u16::MAX); //~ ERROR non-exhaustive patterns + m!(0, ..ALMOST_MAX); //~ ERROR non-exhaustive patterns + m!(0, ALMOST_MIN..); //~ ERROR non-exhaustive patterns + m!(0, ..=ALMOST_MAX); //~ ERROR non-exhaustive patterns + m!(0, ..=VAL | VAL_2..); //~ ERROR non-exhaustive patterns + m!(0, ..VAL_1 | VAL_2..); //~ ERROR non-exhaustive patterns + } + fn u32() { + const ALMOST_MAX: u32 = u32::MAX - 1; + const ALMOST_MIN: u32 = u32::MIN + 1; + const VAL: u32 = 42; + const VAL_1: u32 = VAL + 1; + const VAL_2: u32 = VAL + 2; + m!(0, ..u32::MAX); //~ ERROR non-exhaustive patterns + m!(0, ..ALMOST_MAX); //~ ERROR non-exhaustive patterns + m!(0, ALMOST_MIN..); //~ ERROR non-exhaustive patterns + m!(0, ..=ALMOST_MAX); //~ ERROR non-exhaustive patterns + m!(0, ..=VAL | VAL_2..); //~ ERROR non-exhaustive patterns + m!(0, ..VAL_1 | VAL_2..); //~ ERROR non-exhaustive patterns + } + fn u64() { + const ALMOST_MAX: u64 = u64::MAX - 1; + const ALMOST_MIN: u64 = u64::MIN + 1; + const VAL: u64 = 42; + const VAL_1: u64 = VAL + 1; + const VAL_2: u64 = VAL + 2; + m!(0, ..u64::MAX); //~ ERROR non-exhaustive patterns + m!(0, ..ALMOST_MAX); //~ ERROR non-exhaustive patterns + m!(0, ALMOST_MIN..); //~ ERROR non-exhaustive patterns + m!(0, ..=ALMOST_MAX); //~ ERROR non-exhaustive patterns + m!(0, ..=VAL | VAL_2..); //~ ERROR non-exhaustive patterns + m!(0, ..VAL_1 | VAL_2..); //~ ERROR non-exhaustive patterns + } + fn u128() { + const ALMOST_MAX: u128 = u128::MAX - 1; + const ALMOST_MIN: u128 = u128::MIN + 1; + const VAL: u128 = 42; + const VAL_1: u128 = VAL + 1; + const VAL_2: u128 = VAL + 2; + m!(0, ..u128::MAX); //~ ERROR non-exhaustive patterns + m!(0, ..ALMOST_MAX); //~ ERROR non-exhaustive patterns + m!(0, ALMOST_MIN..); //~ ERROR non-exhaustive patterns + m!(0, ..=ALMOST_MAX); //~ ERROR non-exhaustive patterns + m!(0, ..=VAL | VAL_2..); //~ ERROR non-exhaustive patterns + m!(0, ..VAL_1 | VAL_2..); //~ ERROR non-exhaustive patterns + } +} + +mod signed { + fn i8() { + const ALMOST_MAX: i8 = i8::MAX - 1; + const ALMOST_MIN: i8 = i8::MIN + 1; + const VAL: i8 = 42; + const VAL_1: i8 = VAL + 1; + const VAL_2: i8 = VAL + 2; + m!(0, ..i8::MAX); //~ ERROR non-exhaustive patterns + m!(0, ..ALMOST_MAX); //~ ERROR non-exhaustive patterns + m!(0, ALMOST_MIN..); //~ ERROR non-exhaustive patterns + m!(0, ..=ALMOST_MAX); //~ ERROR non-exhaustive patterns + m!(0, ..=VAL | VAL_2..); //~ ERROR non-exhaustive patterns + m!(0, ..VAL_1 | VAL_2..); //~ ERROR non-exhaustive patterns + } + fn i16() { + const ALMOST_MAX: i16 = i16::MAX - 1; + const ALMOST_MIN: i16 = i16::MIN + 1; + const VAL: i16 = 42; + const VAL_1: i16 = VAL + 1; + const VAL_2: i16 = VAL + 2; + m!(0, ..i16::MAX); //~ ERROR non-exhaustive patterns + m!(0, ..ALMOST_MAX); //~ ERROR non-exhaustive patterns + m!(0, ALMOST_MIN..); //~ ERROR non-exhaustive patterns + m!(0, ..=ALMOST_MAX); //~ ERROR non-exhaustive patterns + m!(0, ..=VAL | VAL_2..); //~ ERROR non-exhaustive patterns + m!(0, ..VAL_1 | VAL_2..); //~ ERROR non-exhaustive patterns + } + fn i32() { + const ALMOST_MAX: i32 = i32::MAX - 1; + const ALMOST_MIN: i32 = i32::MIN + 1; + const VAL: i32 = 42; + const VAL_1: i32 = VAL + 1; + const VAL_2: i32 = VAL + 2; + m!(0, ..i32::MAX); //~ ERROR non-exhaustive patterns + m!(0, ..ALMOST_MAX); //~ ERROR non-exhaustive patterns + m!(0, ALMOST_MIN..); //~ ERROR non-exhaustive patterns + m!(0, ..=ALMOST_MAX); //~ ERROR non-exhaustive patterns + m!(0, ..=VAL | VAL_2..); //~ ERROR non-exhaustive patterns + m!(0, ..VAL_1 | VAL_2..); //~ ERROR non-exhaustive patterns + } + fn i64() { + const ALMOST_MAX: i64 = i64::MAX - 1; + const ALMOST_MIN: i64 = i64::MIN + 1; + const VAL: i64 = 42; + const VAL_1: i64 = VAL + 1; + const VAL_2: i64 = VAL + 2; + m!(0, ..i64::MAX); //~ ERROR non-exhaustive patterns + m!(0, ..ALMOST_MAX); //~ ERROR non-exhaustive patterns + m!(0, ALMOST_MIN..); //~ ERROR non-exhaustive patterns + m!(0, ..=ALMOST_MAX); //~ ERROR non-exhaustive patterns + m!(0, ..=VAL | VAL_2..); //~ ERROR non-exhaustive patterns + m!(0, ..VAL_1 | VAL_2..); //~ ERROR non-exhaustive patterns + } + fn i128() { + const ALMOST_MAX: i128 = i128::MAX - 1; + const ALMOST_MIN: i128 = i128::MIN + 1; + const VAL: i128 = 42; + const VAL_1: i128 = VAL + 1; + const VAL_2: i128 = VAL + 2; + m!(0, ..i128::MAX); //~ ERROR non-exhaustive patterns + m!(0, ..ALMOST_MAX); //~ ERROR non-exhaustive patterns + m!(0, ALMOST_MIN..); //~ ERROR non-exhaustive patterns + m!(0, ..=ALMOST_MAX); //~ ERROR non-exhaustive patterns + m!(0, ..=VAL | VAL_2..); //~ ERROR non-exhaustive patterns + m!(0, ..VAL_1 | VAL_2..); //~ ERROR non-exhaustive patterns + } +} |