vlib/v/checker/tests/comptime_selector_assign.vv:18:24: error: mismatched types: check field type with $if to avoid this problem
   16 |                 typ.$(field.name) = 2
   17 |             }
   18 |             typ.$(field.name) = 3
      |                                 ^
   19 |         }
   20 |     }
vlib/v/checker/tests/comptime_selector_assign.vv:18:24: error: cannot assign to `typ.$(field.name)`: expected `string`, not `int literal`
   16 |                 typ.$(field.name) = 2
   17 |             }
   18 |             typ.$(field.name) = 3
      |                                 ^
   19 |         }
   20 |     }