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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/tools/clippy/tests/ui/unneeded_wildcard_pattern.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/tools/clippy/tests/ui/unneeded_wildcard_pattern.rs')
-rw-r--r-- | src/tools/clippy/tests/ui/unneeded_wildcard_pattern.rs | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/unneeded_wildcard_pattern.rs b/src/tools/clippy/tests/ui/unneeded_wildcard_pattern.rs new file mode 100644 index 000000000..4ac01d5d2 --- /dev/null +++ b/src/tools/clippy/tests/ui/unneeded_wildcard_pattern.rs @@ -0,0 +1,45 @@ +// run-rustfix +#![feature(stmt_expr_attributes)] +#![deny(clippy::unneeded_wildcard_pattern)] + +fn main() { + let t = (0, 1, 2, 3); + + if let (0, .., _) = t {}; + if let (0, _, ..) = t {}; + if let (_, .., 0) = t {}; + if let (.., _, 0) = t {}; + if let (0, _, _, ..) = t {}; + if let (0, .., _, _) = t {}; + if let (_, 0, ..) = t {}; + if let (.., 0, _) = t {}; + if let (0, _, _, _) = t {}; + if let (0, ..) = t {}; + if let (.., 0) = t {}; + + #[rustfmt::skip] + { + if let (0, .., _, _,) = t {}; + } + + struct S(usize, usize, usize, usize); + + let s = S(0, 1, 2, 3); + + if let S(0, .., _) = s {}; + if let S(0, _, ..) = s {}; + if let S(_, .., 0) = s {}; + if let S(.., _, 0) = s {}; + if let S(0, _, _, ..) = s {}; + if let S(0, .., _, _) = s {}; + if let S(_, 0, ..) = s {}; + if let S(.., 0, _) = s {}; + if let S(0, _, _, _) = s {}; + if let S(0, ..) = s {}; + if let S(.., 0) = s {}; + + #[rustfmt::skip] + { + if let S(0, .., _, _,) = s {}; + } +} |