vlib/v/checker/tests/mismatched_ptr_op_ptr.vv:5:18: error: mismatched types `&string` and `string`
    3 |     unsafe {
    4 |         b := &a
    5 |         println(b+*b)
      |                  ^
    6 |         println(b+b)
    7 |     }
vlib/v/checker/tests/mismatched_ptr_op_ptr.vv:6:18: error: mismatched types `&string` and `&string`
    4 |         b := &a
    5 |         println(b+*b)
    6 |         println(b+b)
      |                  ^
    7 |     }
    8 | }
