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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/pattern/usefulness/slice-patterns-reachability.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/pattern/usefulness/slice-patterns-reachability.rs')
-rw-r--r-- | src/test/ui/pattern/usefulness/slice-patterns-reachability.rs | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/test/ui/pattern/usefulness/slice-patterns-reachability.rs b/src/test/ui/pattern/usefulness/slice-patterns-reachability.rs new file mode 100644 index 000000000..7c747b5e0 --- /dev/null +++ b/src/test/ui/pattern/usefulness/slice-patterns-reachability.rs @@ -0,0 +1,25 @@ +#![deny(unreachable_patterns)] + +fn main() { + let s: &[bool] = &[]; + + match s { + [true, ..] => {} + [true, ..] => {} //~ ERROR unreachable pattern + [true] => {} //~ ERROR unreachable pattern + [..] => {} + } + match s { + [.., true] => {} + [.., true] => {} //~ ERROR unreachable pattern + [true] => {} //~ ERROR unreachable pattern + [..] => {} + } + match s { + [false, .., true] => {} + [false, .., true] => {} //~ ERROR unreachable pattern + [false, true] => {} //~ ERROR unreachable pattern + [false] => {} + [..] => {} + } +} |