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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/suspicious_splitn.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 '')
-rw-r--r-- | src/tools/clippy/tests/ui/suspicious_splitn.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/suspicious_splitn.rs b/src/tools/clippy/tests/ui/suspicious_splitn.rs new file mode 100644 index 000000000..528f2ddcc --- /dev/null +++ b/src/tools/clippy/tests/ui/suspicious_splitn.rs @@ -0,0 +1,21 @@ +#![warn(clippy::suspicious_splitn)] +#![allow(clippy::needless_splitn)] + +fn main() { + let _ = "a,b,c".splitn(3, ','); + let _ = [0, 1, 2, 1, 3].splitn(3, |&x| x == 1); + let _ = "".splitn(0, ','); + let _ = [].splitn(0, |&x: &u32| x == 1); + + let _ = "a,b".splitn(0, ','); + let _ = "a,b".rsplitn(0, ','); + let _ = "a,b".splitn(1, ','); + let _ = [0, 1, 2].splitn(0, |&x| x == 1); + let _ = [0, 1, 2].splitn_mut(0, |&x| x == 1); + let _ = [0, 1, 2].splitn(1, |&x| x == 1); + let _ = [0, 1, 2].rsplitn_mut(1, |&x| x == 1); + + const X: usize = 0; + let _ = "a,b".splitn(X + 1, ','); + let _ = "a,b".splitn(X, ','); +} |