test/splitting/trailing_commas.unit

40 columns                              |
>>> remove from enum value list if unsplit
enum E {
  a,
  b,
}
<<<
enum E { a, b }
>>> add to enum value list if split
enum E { longArgument1, veryLongArgument2 }
<<<
enum E {
  longArgument1,
  veryLongArgument2,
}
>>> remove from enum value list with semicolon
enum E {
  a,
  b,
  ;
  void method() {}
}
<<<
enum E {
  a,
  b;

  void method() {}
}