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Diffstat (limited to 'src/tools/clippy/src/docs/while_let_on_iterator.txt')
| -rw-r--r-- | src/tools/clippy/src/docs/while_let_on_iterator.txt | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/tools/clippy/src/docs/while_let_on_iterator.txt b/src/tools/clippy/src/docs/while_let_on_iterator.txt new file mode 100644 index 000000000..af053c541 --- /dev/null +++ b/src/tools/clippy/src/docs/while_let_on_iterator.txt @@ -0,0 +1,20 @@ +### What it does +Checks for `while let` expressions on iterators. + +### Why is this bad? +Readability. A simple `for` loop is shorter and conveys +the intent better. + +### Example +``` +while let Some(val) = iter.next() { + .. +} +``` + +Use instead: +``` +for val in &mut iter { + .. +} +```
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