vlib/v/checker/tests/if_guard_variables_err.vv:10:2: error: if guard expects 3 variables, but got 1
    8 |
    9 | fn main() {
   10 |     if r1 := create() {
      |     ~~~~~~~~~~~~~~~~~
   11 |         println(r1)
   12 |     }
vlib/v/checker/tests/if_guard_variables_err.vv:14:2: error: if guard expects 3 variables, but got 4
   12 |     }
   13 |
   14 |     if r1, r2, r3, r4 := create() {
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   15 |         println(r1)
   16 |         println(r2)
vlib/v/checker/tests/if_guard_variables_err.vv:21:2: error: if guard expects 2 variables, but got 1
   19 |     }
   20 |
   21 |     if x := maybe() {
      |     ~~~~~~~~~~~~~~~
   22 |         println('$x')
   23 |     }
