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Diffstat (limited to 'src/tools/clippy/src/docs/extend_with_drain.txt')
| -rw-r--r-- | src/tools/clippy/src/docs/extend_with_drain.txt | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/src/tools/clippy/src/docs/extend_with_drain.txt b/src/tools/clippy/src/docs/extend_with_drain.txt deleted file mode 100644 index 2f31dcf5f..000000000 --- a/src/tools/clippy/src/docs/extend_with_drain.txt +++ /dev/null @@ -1,21 +0,0 @@ -### What it does -Checks for occurrences where one vector gets extended instead of append - -### Why is this bad? -Using `append` instead of `extend` is more concise and faster - -### Example -``` -let mut a = vec![1, 2, 3]; -let mut b = vec![4, 5, 6]; - -a.extend(b.drain(..)); -``` - -Use instead: -``` -let mut a = vec![1, 2, 3]; -let mut b = vec![4, 5, 6]; - -a.append(&mut b); -```
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