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Diffstat (limited to 'src/tools/clippy/src/docs/almost_swapped.txt')
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1 files changed, 15 insertions, 0 deletions
diff --git a/src/tools/clippy/src/docs/almost_swapped.txt b/src/tools/clippy/src/docs/almost_swapped.txt new file mode 100644 index 000000000..cd10a8d54 --- /dev/null +++ b/src/tools/clippy/src/docs/almost_swapped.txt @@ -0,0 +1,15 @@ +### What it does +Checks for `foo = bar; bar = foo` sequences. + +### Why is this bad? +This looks like a failed attempt to swap. + +### Example +``` +a = b; +b = a; +``` +If swapping is intended, use `swap()` instead: +``` +std::mem::swap(&mut a, &mut b); +```
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