src/test/ui/typeck/issue-93486.stderr

   1 error[E0070]: invalid left-hand side of assignment
   2   --> $DIR/issue-93486.rs:3:36
   3    |
   4 LL |         vec![].last_mut().unwrap() = 3_u8;
   5    |         -------------------------- ^
   6    |         |
   7    |         cannot assign to this expression
   8    |
   9 help: consider dereferencing here to assign to the mutably borrowed value
  10    |
  11 LL |         *vec![].last_mut().unwrap() = 3_u8;
  12    |         +
  13
  14 error: aborting due to previous error
  15
  16 For more information about this error, try `rustc --explain E0070`.