error: arithmetic detected
  --> $DIR/arithmetic_side_effects.rs:58:21
   |
LL |     let mut _a = 1; _a += 1;
   |                     ^^^^^^^
   |
   = note: `-D clippy::arithmetic-side-effects` implied by `-D warnings`

error: arithmetic detected
  --> $DIR/arithmetic_side_effects.rs:60:26
   |
LL |     let mut _b = 1; _b = _b + 1;
   |                          ^^^^^^

error: arithmetic detected
  --> $DIR/arithmetic_side_effects.rs:62:26
   |
LL |     let mut _c = 1; _c = 1 + _c;
   |                          ^^^^^^

error: arithmetic detected
  --> $DIR/arithmetic_side_effects.rs:65:5
   |
LL |     _a += 1;
   |     ^^^^^^^

error: arithmetic detected
  --> $DIR/arithmetic_side_effects.rs:66:5
   |
LL |     _a -= 1;
   |     ^^^^^^^

error: arithmetic detected
  --> $DIR/arithmetic_side_effects.rs:67:5
   |
LL |     _a /= 0;
   |     ^^^^^^^

error: arithmetic detected
  --> $DIR/arithmetic_side_effects.rs:68:5
   |
LL |     _a %= 0;
   |     ^^^^^^^

error: arithmetic detected
  --> $DIR/arithmetic_side_effects.rs:69:5
   |
LL |     _a *= 2;
   |     ^^^^^^^

error: arithmetic detected
  --> $DIR/arithmetic_side_effects.rs:70:5
   |
LL |     _a *= 3;
   |     ^^^^^^^

error: aborting due to 9 previous errors