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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
commit | a4b7ed7a42c716ab9f05e351f003d589124fd55d (patch) | |
tree | b620cd3f223850b28716e474e80c58059dca5dd4 /src/test/ui/pattern/usefulness/non-exhaustive-match.rs | |
parent | Adding upstream version 1.67.1+dfsg1. (diff) | |
download | rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.tar.xz rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.zip |
Adding upstream version 1.68.2+dfsg1.upstream/1.68.2+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/pattern/usefulness/non-exhaustive-match.rs')
-rw-r--r-- | src/test/ui/pattern/usefulness/non-exhaustive-match.rs | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/src/test/ui/pattern/usefulness/non-exhaustive-match.rs b/src/test/ui/pattern/usefulness/non-exhaustive-match.rs deleted file mode 100644 index 1cb58b8ce..000000000 --- a/src/test/ui/pattern/usefulness/non-exhaustive-match.rs +++ /dev/null @@ -1,63 +0,0 @@ -#![allow(illegal_floating_point_literal_pattern)] - -enum T { A, B } - -fn main() { - let x = T::A; - match x { T::B => { } } //~ ERROR non-exhaustive patterns: `T::A` not covered - match true { //~ ERROR non-exhaustive patterns: `false` not covered - true => {} - } - match Some(10) { //~ ERROR non-exhaustive patterns: `Some(_)` not covered - None => {} - } - match (2, 3, 4) { //~ ERROR non-exhaustive patterns: `(_, _, i32::MIN..=3_i32)` - // and `(_, _, 5_i32..=i32::MAX)` not covered - (_, _, 4) => {} - } - match (T::A, T::A) { //~ ERROR non-exhaustive patterns: `(T::A, T::A)` and `(T::B, T::B)` not covered - (T::A, T::B) => {} - (T::B, T::A) => {} - } - match T::A { //~ ERROR non-exhaustive patterns: `T::B` not covered - T::A => {} - } - // This is exhaustive, though the algorithm got it wrong at one point - match (T::A, T::B) { - (T::A, _) => {} - (_, T::A) => {} - (T::B, T::B) => {} - } - let vec = vec![Some(42), None, Some(21)]; - let vec: &[Option<isize>] = &vec; - match *vec { //~ ERROR non-exhaustive patterns: `[]` not covered - [Some(..), None, ref tail @ ..] => {} - [Some(..), Some(..), ref tail @ ..] => {} - [None] => {} - } - let vec = vec![1]; - let vec: &[isize] = &vec; - match *vec { - [_, ref tail @ ..] => (), - [] => () - } - let vec = vec![0.5f32]; - let vec: &[f32] = &vec; - match *vec { //~ ERROR non-exhaustive patterns: `[_, _, _, _, ..]` not covered - [0.1, 0.2, 0.3] => (), - [0.1, 0.2] => (), - [0.1] => (), - [] => () - } - let vec = vec![Some(42), None, Some(21)]; - let vec: &[Option<isize>] = &vec; - match *vec { - [Some(..), None, ref tail @ ..] => {} - [Some(..), Some(..), ref tail @ ..] => {} - [None, None, ref tail @ ..] => {} - [None, Some(..), ref tail @ ..] => {} - [Some(_)] => {} - [None] => {} - [] => {} - } -} |