about summary refs log tree commit diff
path: root/src/docs/iterator_step_by_zero.txt
diff options
context:
space:
mode:
authorPhilipp Krones <hello@philkrones.com>2022-09-09 13:36:26 +0200
committerPhilipp Krones <hello@philkrones.com>2022-09-09 13:36:26 +0200
commit98bf99e2f8cf8b357d63a67ce67d5fc5ceef8b3c (patch)
tree9737ff22b257f29282e7538d9ecb264451a3c1c0 /src/docs/iterator_step_by_zero.txt
parent854f751b263dfac06dc3f635f8a9f92b8bc51da6 (diff)
downloadrust-98bf99e2f8cf8b357d63a67ce67d5fc5ceef8b3c.tar.gz
rust-98bf99e2f8cf8b357d63a67ce67d5fc5ceef8b3c.zip
Merge commit 'b52fb5234cd7c11ecfae51897a6f7fa52e8777fc' into clippyup
Diffstat (limited to 'src/docs/iterator_step_by_zero.txt')
-rw-r--r--src/docs/iterator_step_by_zero.txt13
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