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Diffstat (limited to 'src/docs/iterator_step_by_zero.txt')
| -rw-r--r-- | src/docs/iterator_step_by_zero.txt | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/docs/iterator_step_by_zero.txt b/src/docs/iterator_step_by_zero.txt new file mode 100644 index 00000000000..73ecc99acfc --- /dev/null +++ b/src/docs/iterator_step_by_zero.txt @@ -0,0 +1,13 @@ +### What it does +Checks for calling `.step_by(0)` on iterators which panics. + +### Why is this bad? +This very much looks like an oversight. Use `panic!()` instead if you +actually intend to panic. + +### Example +``` +for x in (0..100).step_by(0) { + //.. +} +``` \ No newline at end of file |