error: Rust has no prefix increment operator
  --> $DIR/increment-autofix.rs:5:5
   |
LL |     ++i;
   |     ^^ not a valid prefix operator
   |
help: use `+= 1` instead
   |
LL -     ++i;
LL +     i += 1;
   |

error: Rust has no prefix increment operator
  --> $DIR/increment-autofix.rs:11:11
   |
LL |     while ++i < 5 {
   |     ----- ^^ not a valid prefix operator
   |     |
   |     while parsing the condition of this `while` expression
   |
help: use `+= 1` instead
   |
LL |     while { i += 1; i } < 5 {
   |           ~   +++++++++

error: Rust has no prefix increment operator
  --> $DIR/increment-autofix.rs:19:5
   |
LL |     ++tmp;
   |     ^^ not a valid prefix operator
   |
help: use `+= 1` instead
   |
LL -     ++tmp;
LL +     tmp += 1;
   |

error: Rust has no prefix increment operator
  --> $DIR/increment-autofix.rs:25:11
   |
LL |     while ++tmp < 5 {
   |     ----- ^^ not a valid prefix operator
   |     |
   |     while parsing the condition of this `while` expression
   |
help: use `+= 1` instead
   |
LL |     while { tmp += 1; tmp } < 5 {
   |           ~     +++++++++++

error: aborting due to 4 previous errors