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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:06:37 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:06:37 +0000
commit246f239d9f40f633160f0c18f87a20922d4e77bb (patch)
tree5a88572663584b3d4d28e5a20e10abab1be40884 /src/tools/clippy/src/docs/iter_count.txt
parentReleasing progress-linux version 1.64.0+dfsg1-1~progress7.99u1. (diff)
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Merging debian version 1.65.0+dfsg1-2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+### What it does
+Checks for the use of `.iter().count()`.
+
+### Why is this bad?
+`.len()` is more efficient and more
+readable.
+
+### Example
+```
+let some_vec = vec![0, 1, 2, 3];
+
+some_vec.iter().count();
+&some_vec[..].iter().count();
+```
+
+Use instead:
+```
+let some_vec = vec![0, 1, 2, 3];
+
+some_vec.len();
+&some_vec[..].len();
+``` \ No newline at end of file