error: You are trying to use classic C overflow conditions that will fail in Rust.
  --> $DIR/overflow_check_conditional.rs:17:8
   |
17 |     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:18:8
   |
18 |     if a > a + b {}
   |        ^^^^^^^^^

error: You are trying to use classic C overflow conditions that will fail in Rust.
  --> $DIR/overflow_check_conditional.rs:19:8
   |
19 |     if a + b < b {}
   |        ^^^^^^^^^

error: You are trying to use classic C overflow conditions that will fail in Rust.
  --> $DIR/overflow_check_conditional.rs:20:8
   |
20 |     if b > a + b {}
   |        ^^^^^^^^^

error: You are trying to use classic C underflow conditions that will fail in Rust.
  --> $DIR/overflow_check_conditional.rs:21:8
   |
21 |     if a - b > b {}
   |        ^^^^^^^^^

error: You are trying to use classic C underflow conditions that will fail in Rust.
  --> $DIR/overflow_check_conditional.rs:22:8
   |
22 |     if b < a - b {}
   |        ^^^^^^^^^

error: You are trying to use classic C underflow conditions that will fail in Rust.
  --> $DIR/overflow_check_conditional.rs:23:8
   |
23 |     if a - b > a {}
   |        ^^^^^^^^^

error: You are trying to use classic C underflow conditions that will fail in Rust.
  --> $DIR/overflow_check_conditional.rs:24:8
   |
24 |     if a < a - b {}
   |        ^^^^^^^^^

error: aborting due to 8 previous errors