src/tools/clippy/src/docs/neg_multiply.txt

   1 ### What it does
   2 Checks for multiplication by -1 as a form of negation.
   3
   4 ### Why is this bad?
   5 It's more readable to just negate.
   6
   7 ### Known problems
   8 This only catches integers (for now).
   9
  10 ### Example
  11 ```
  12 let a = x * -1;
  13 ```
  14
  15 Use instead:
  16 ```
  17 let a = -x;
  18 ```