================================================================================
generators/duplicateDefinition3
================================================================================

x {
  when (true) { y = 1 }
  when (true) { y = 2 }
}

--------------------------------------------------------------------------------

(module
  (classProperty
    (identifier)
    (objectBody
      (whenGenerator
        (trueLiteral)
        (objectBody
          (objectProperty
            (identifier)
            (intLiteral))))
      (whenGenerator
        (trueLiteral)
        (objectBody
          (objectProperty
            (identifier)
            (intLiteral)))))))
