src/tools/clippy/src/docs/overflow_check_conditional.txt

   1 ### What it does
   2 Detects classic underflow/overflow checks.
   3
   4 ### Why is this bad?
   5 Most classic C underflow/overflow checks will fail in
   6 Rust. Users can use functions like `overflowing_*` and `wrapping_*` instead.
   7
   8 ### Example
   9 ```
  10 a + b < a;
  11 ```