PsiJavaFile:EnumWithoutConstants.java
  PsiJavaToken:LBRACE('{')
  PsiErrorElement:';' expected
    <empty list>
  PsiWhiteSpace(' ')
  PsiModifierList:private
    PsiKeyword:private('private')
  PsiWhiteSpace(' ')
  PsiTypeElement:A
    PsiJavaCodeReferenceElement:A
      PsiIdentifier:A('A')
      PsiReferenceParameterList
        <empty list>
  PsiErrorElement:Identifier expected
    <empty list>
  PsiWhiteSpace(' ')
  PsiJavaToken:RBRACE('}')