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Diffstat (limited to 'src/tools/clippy/src/docs/double_neg.txt')
| -rw-r--r-- | src/tools/clippy/src/docs/double_neg.txt | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/tools/clippy/src/docs/double_neg.txt b/src/tools/clippy/src/docs/double_neg.txt new file mode 100644 index 000000000..a07f67496 --- /dev/null +++ b/src/tools/clippy/src/docs/double_neg.txt @@ -0,0 +1,12 @@ +### What it does +Detects expressions of the form `--x`. + +### Why is this bad? +It can mislead C/C++ programmers to think `x` was +decremented. + +### Example +``` +let mut x = 3; +--x; +```
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