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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:03:36 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:03:36 +0000 |
commit | 17d40c6057c88f4c432b0d7bac88e1b84cb7e67f (patch) | |
tree | 3f66c4a5918660bb8a758ab6cda5ff8ee4f6cdcd /src/tools/clippy/src/docs/suspicious_splitn.txt | |
parent | Adding upstream version 1.64.0+dfsg1. (diff) | |
download | rustc-f7f0cc2a5d72e2c61c1f6900e70eec992bea4273.tar.xz rustc-f7f0cc2a5d72e2c61c1f6900e70eec992bea4273.zip |
Adding upstream version 1.65.0+dfsg1.upstream/1.65.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/tools/clippy/src/docs/suspicious_splitn.txt')
-rw-r--r-- | src/tools/clippy/src/docs/suspicious_splitn.txt | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/tools/clippy/src/docs/suspicious_splitn.txt b/src/tools/clippy/src/docs/suspicious_splitn.txt new file mode 100644 index 000000000..79a3dbfa6 --- /dev/null +++ b/src/tools/clippy/src/docs/suspicious_splitn.txt @@ -0,0 +1,22 @@ +### What it does +Checks for calls to [`splitn`] +(https://doc.rust-lang.org/std/primitive.str.html#method.splitn) and +related functions with either zero or one splits. + +### Why is this bad? +These calls don't actually split the value and are +likely to be intended as a different number. + +### Example +``` +for x in s.splitn(1, ":") { + // .. +} +``` + +Use instead: +``` +for x in s.splitn(2, ":") { + // .. +} +```
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