error: this looks like you are trying to use `.. -= ..`, but you really are doing `.. = (- ..)`
  --> $DIR/formatting.rs:16:6
   |
LL |     a =- 35;
   |      ^^^^
   |
   = note: to remove this lint, use either `-=` or `= -`
   = note: `-D clippy::suspicious-assignment-formatting` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::suspicious_assignment_formatting)]`

error: this looks like you are trying to use `.. *= ..`, but you really are doing `.. = (* ..)`
  --> $DIR/formatting.rs:19:6
   |
LL |     a =* &191;
   |      ^^^^
   |
   = note: to remove this lint, use either `*=` or `= *`

error: this looks like you are trying to use `.. != ..`, but you really are doing `.. = (! ..)`
  --> $DIR/formatting.rs:24:6
   |
LL |     b =! false;
   |      ^^^^
   |
   = note: to remove this lint, use either `!=` or `= !`

error: possibly missing a comma here
  --> $DIR/formatting.rs:35:19
   |
LL |         -1, -2, -3 // <= no comma here
   |                   ^
   |
   = note: to remove this lint, add a comma or write the expr in a single line
   = note: `-D clippy::possible-missing-comma` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::possible_missing_comma)]`

error: possibly missing a comma here
  --> $DIR/formatting.rs:41:19
   |
LL |         -1, -2, -3 // <= no comma here
   |                   ^
   |
   = note: to remove this lint, add a comma or write the expr in a single line

error: possibly missing a comma here
  --> $DIR/formatting.rs:80:11
   |
LL |         -1
   |           ^
   |
   = note: to remove this lint, add a comma or write the expr in a single line

error: aborting due to 6 previous errors