vlib/v/checker/tests/enum_self_reference.vv:6:6: error: enum value `10` already exists
    4 | enum ExampleSigned as i8 {
    5 |     a = a
    6 |     b = a
      |         ^
    7 |     c = .a
    8 |     c = .c
Details: use `@[_allow_multiple_values]` attribute to allow multiple enum values. Use only when it is needed
vlib/v/checker/tests/enum_self_reference.vv:7:6: error: enum value `10` already exists
    5 |     a = a
    6 |     b = a
    7 |     c = .a
      |         ~~
    8 |     c = .c
    9 |     d = .d
Details: use `@[_allow_multiple_values]` attribute to allow multiple enum values. Use only when needed
vlib/v/checker/tests/enum_self_reference.vv:8:2: error: duplicate enum field name `c`
    6 |     b = a
    7 |     c = .a
    8 |     c = .c
      |     ^
    9 |     d = .d
   10 | }
vlib/v/checker/tests/enum_self_reference.vv:9:6: error: enum value `d` is not allowed to reference itself
    7 |     c = .a
    8 |     c = .c
    9 |     d = .d
      |         ~~
   10 | }
   11 |
Details: use `@[_allow_multiple_values]` attribute to allow multiple enum values. Use only when needed
vlib/v/checker/tests/enum_self_reference.vv:14:6: error: enum value `10` already exists
   12 | enum ExampleUnSigned as u8 {
   13 |     a = a
   14 |     b = a
      |         ^
   15 |     c = .a
   16 |     c = .c
Details: use `@[_allow_multiple_values]` attribute to allow multiple enum values. Use only when it is needed
vlib/v/checker/tests/enum_self_reference.vv:15:6: error: enum value `10` already exists
   13 |     a = a
   14 |     b = a
   15 |     c = .a
      |         ~~
   16 |     c = .c
   17 |     d = .d
Details: use `@[_allow_multiple_values]` attribute to allow multiple enum values. Use only when needed
vlib/v/checker/tests/enum_self_reference.vv:16:2: error: duplicate enum field name `c`
   14 |     b = a
   15 |     c = .a
   16 |     c = .c
      |     ^
   17 |     d = .d
   18 | }
vlib/v/checker/tests/enum_self_reference.vv:17:6: error: enum value `d` is not allowed to reference itself
   15 |     c = .a
   16 |     c = .c
   17 |     d = .d
      |         ~~
   18 | }
   19 |
Details: use `@[_allow_multiple_values]` attribute to allow multiple enum values. Use only when needed
vlib/v/checker/tests/enum_self_reference.vv:24:10: error: `AllowedExampleSigned.z` should be declared before using it
   22 |     a     = a
   23 |     b     = a
   24 |     c     = .z
      |             ~~
   25 |     c     = .a
   26 |     c     = .c
vlib/v/checker/tests/enum_self_reference.vv:25:2: error: duplicate enum field name `c`
   23 |     b     = a
   24 |     c     = .z
   25 |     c     = .a
      |     ^
   26 |     c     = .c
   27 |     d     = .d
vlib/v/checker/tests/enum_self_reference.vv:26:2: error: duplicate enum field name `c`
   24 |     c     = .z
   25 |     c     = .a
   26 |     c     = .c
      |     ^
   27 |     d     = .d
   28 |     prev1 = .a
vlib/v/checker/tests/enum_self_reference.vv:30:10: error: `AllowedExampleSigned.rec2` should be declared before using it
   28 |     prev1 = .a
   29 |     prev2 = .c
   30 |     rec1  = .rec2
      |             ~~~~~
   31 |     rec2  = .rec1
   32 |     a     = 2
vlib/v/checker/tests/enum_self_reference.vv:32:2: error: duplicate enum field name `a`
   30 |     rec1  = .rec2
   31 |     rec2  = .rec1
   32 |     a     = 2
      |     ^
   33 |     z     = 5
   34 |     w     = .w
vlib/v/checker/tests/enum_self_reference.vv:41:10: error: `AllowedExampleUnSigned.z` should be declared before using it
   39 |     a     = a
   40 |     b     = a
   41 |     c     = .z
      |             ~~
   42 |     c     = .a
   43 |     c     = .c
vlib/v/checker/tests/enum_self_reference.vv:42:2: error: duplicate enum field name `c`
   40 |     b     = a
   41 |     c     = .z
   42 |     c     = .a
      |     ^
   43 |     c     = .c
   44 |     d     = .d
vlib/v/checker/tests/enum_self_reference.vv:43:2: error: duplicate enum field name `c`
   41 |     c     = .z
   42 |     c     = .a
   43 |     c     = .c
      |     ^
   44 |     d     = .d
   45 |     prev1 = .a
vlib/v/checker/tests/enum_self_reference.vv:47:10: error: `AllowedExampleUnSigned.rec2` should be declared before using it
   45 |     prev1 = .a
   46 |     prev2 = .c
   47 |     rec1  = .rec2
      |             ~~~~~
   48 |     rec2  = .rec1
   49 |     a     = 2
vlib/v/checker/tests/enum_self_reference.vv:49:2: error: duplicate enum field name `a`
   47 |     rec1  = .rec2
   48 |     rec2  = .rec1
   49 |     a     = 2
      |     ^
   50 |     z     = 5
   51 |     w     = .w