error: You are trying to use classic C overflow conditions that will fail in Rust.
  --> $DIR/overflow_check_conditional.rs:21:5
   |
21 |     if a + b < a {
   |        ^^^^^^^^^
   |
   = note: `-D clippy::overflow-check-conditional` implied by `-D warnings`

error: You are trying to use classic C overflow conditions that will fail in Rust.
  --> $DIR/overflow_check_conditional.rs:24:5
   |
24 |     if a > a + b {
   |        ^^^^^^^^^

error: You are trying to use classic C overflow conditions that will fail in Rust.
  --> $DIR/overflow_check_conditional.rs:27:5
   |
27 |     if a + b < b {
   |        ^^^^^^^^^

error: You are trying to use classic C overflow conditions that will fail in Rust.
  --> $DIR/overflow_check_conditional.rs:30:5
   |
30 |     if b > a + b {
   |        ^^^^^^^^^

error: You are trying to use classic C underflow conditions that will fail in Rust.
  --> $DIR/overflow_check_conditional.rs:33:5
   |
33 |     if a - b > b {
   |        ^^^^^^^^^

error: You are trying to use classic C underflow conditions that will fail in Rust.
  --> $DIR/overflow_check_conditional.rs:36:5
   |
36 |     if b < a - b {
   |        ^^^^^^^^^

error: You are trying to use classic C underflow conditions that will fail in Rust.
  --> $DIR/overflow_check_conditional.rs:39:5
   |
39 |     if a - b > a {
   |        ^^^^^^^^^

error: You are trying to use classic C underflow conditions that will fail in Rust.
  --> $DIR/overflow_check_conditional.rs:42:5
   |
42 |     if a < a - b {
   |        ^^^^^^^^^

error: aborting due to 8 previous errors