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Diffstat (limited to 'src/tools/clippy/src/docs/erasing_op.txt')
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1 files changed, 15 insertions, 0 deletions
diff --git a/src/tools/clippy/src/docs/erasing_op.txt b/src/tools/clippy/src/docs/erasing_op.txt new file mode 100644 index 000000000..3d285a6d8 --- /dev/null +++ b/src/tools/clippy/src/docs/erasing_op.txt @@ -0,0 +1,15 @@ +### What it does +Checks for erasing operations, e.g., `x * 0`. + +### Why is this bad? +The whole expression can be replaced by zero. +This is most likely not the intended outcome and should probably be +corrected + +### Example +``` +let x = 1; +0 / x; +0 * x; +x & 0; +```
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