FILE fqName:<root> fileName:/coercionInLoop.kt
  FUN name:box visibility:public modality:FINAL <> () returnType:String flags:
    BLOCK_BODY
      VAR name:a type:kotlin.DoubleArray flags:val
        CALL 'constructor DoubleArray(Int)' type=kotlin.DoubleArray origin=null
          size: CONST Int type=kotlin.Int value=5
      VAR name:x type:kotlin.collections.DoubleIterator flags:val
        CALL 'iterator(): DoubleIterator' type=kotlin.collections.DoubleIterator origin=null
          $this: GET_VAR 'a: DoubleArray' type=kotlin.DoubleArray origin=null
      VAR name:i type:kotlin.Int flags:var
        CONST Int type=kotlin.Int value=0
      WHILE label=null origin=WHILE_LOOP
        condition: CALL 'hasNext(): Boolean' type=kotlin.Boolean origin=null
          $this: GET_VAR 'x: DoubleIterator' type=kotlin.collections.DoubleIterator origin=null
        body: BLOCK type=kotlin.Unit origin=null
          WHEN type=kotlin.Unit origin=null
            BRANCH
              if: CALL 'NOT(Boolean): Boolean' type=kotlin.Boolean origin=EXCLEQ
                arg0: CALL 'ieee754equals(Double?, Double?): Boolean' type=kotlin.Boolean origin=EXCLEQ
                  arg0: CALL 'get(Int): Double' type=kotlin.Double origin=GET_ARRAY_ELEMENT
                    $this: GET_VAR 'a: DoubleArray' type=kotlin.DoubleArray origin=null
                    index: GET_VAR 'i: Int' type=kotlin.Int origin=null
                  arg1: CALL 'next(): Double' type=kotlin.Double origin=null
                    $this: GET_VAR 'x: DoubleIterator' type=kotlin.collections.DoubleIterator origin=null
              then: RETURN type=kotlin.Nothing from='box(): String'
                STRING_CONCATENATION type=kotlin.String
                  CONST String type=kotlin.String value=Fail 
                  GET_VAR 'i: Int' type=kotlin.Int origin=null
          TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
            typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
            BLOCK type=kotlin.Int origin=POSTFIX_INCR
              VAR IR_TEMPORARY_VARIABLE name:tmp0 type:kotlin.Int flags:val
                GET_VAR 'i: Int' type=kotlin.Int origin=POSTFIX_INCR
              SET_VAR 'i: Int' type=kotlin.Unit origin=POSTFIX_INCR
                CALL 'inc(): Int' type=kotlin.Int origin=POSTFIX_INCR
                  $this: GET_VAR 'tmp0: Int' type=kotlin.Int origin=null
              GET_VAR 'tmp0: Int' type=kotlin.Int origin=null
      RETURN type=kotlin.Nothing from='box(): String'
        CONST String type=kotlin.String value=OK
