FILE fqName:<root> fileName:/coercionInLoop.kt
  FUN name:box visibility:public modality:FINAL <> () returnType:kotlin.String
    BLOCK_BODY
      VAR name:a type:kotlin.DoubleArray [val]
        CONSTRUCTOR_CALL 'public constructor <init> (size: kotlin.Int) declared in kotlin.DoubleArray' type=kotlin.DoubleArray origin=null
          size: CONST Int type=kotlin.Int value=5
      VAR name:x type:kotlin.collections.DoubleIterator [val]
        CALL 'public final fun iterator (): kotlin.collections.DoubleIterator declared in kotlin.DoubleArray' type=kotlin.collections.DoubleIterator origin=null
          $this: GET_VAR 'val a: kotlin.DoubleArray declared in <root>.box' type=kotlin.DoubleArray origin=null
      VAR name:i type:kotlin.Int [var]
        CONST Int type=kotlin.Int value=0
      WHILE label=null origin=WHILE_LOOP
        condition: CALL 'public abstract fun hasNext (): kotlin.Boolean declared in kotlin.collections.DoubleIterator' type=kotlin.Boolean origin=null
          $this: GET_VAR 'val x: kotlin.collections.DoubleIterator declared in <root>.box' type=kotlin.collections.DoubleIterator origin=null
        body: BLOCK type=kotlin.Unit origin=null
          WHEN type=kotlin.Unit origin=IF
            BRANCH
              if: CALL 'public final fun not (): kotlin.Boolean declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
                $this: CALL 'public final fun ieee754equals (arg0: kotlin.Double?, arg1: kotlin.Double?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
                  arg0: CALL 'public final fun get (index: kotlin.Int): kotlin.Double declared in kotlin.DoubleArray' type=kotlin.Double origin=GET_ARRAY_ELEMENT
                    $this: GET_VAR 'val a: kotlin.DoubleArray declared in <root>.box' type=kotlin.DoubleArray origin=null
                    index: GET_VAR 'var i: kotlin.Int declared in <root>.box' type=kotlin.Int origin=null
                  arg1: CALL 'public final fun next (): kotlin.Double declared in kotlin.collections.DoubleIterator' type=kotlin.Double origin=null
                    $this: GET_VAR 'val x: kotlin.collections.DoubleIterator declared in <root>.box' type=kotlin.collections.DoubleIterator origin=null
              then: RETURN type=kotlin.Nothing from='public final fun box (): kotlin.String declared in <root>'
                STRING_CONCATENATION type=kotlin.String
                  CONST String type=kotlin.String value="Fail "
                  GET_VAR 'var i: kotlin.Int declared in <root>.box' type=kotlin.Int origin=null
          TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
            BLOCK type=kotlin.Int origin=POSTFIX_INCR
              VAR IR_TEMPORARY_VARIABLE name:tmp_0 type:kotlin.Int [val]
                GET_VAR 'var i: kotlin.Int declared in <root>.box' type=kotlin.Int origin=POSTFIX_INCR
              SET_VAR 'var i: kotlin.Int declared in <root>.box' type=kotlin.Unit origin=POSTFIX_INCR
                CALL 'public final fun inc (): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=POSTFIX_INCR
                  $this: GET_VAR 'val tmp_0: kotlin.Int declared in <root>.box' type=kotlin.Int origin=null
              GET_VAR 'val tmp_0: kotlin.Int declared in <root>.box' type=kotlin.Int origin=null
      RETURN type=kotlin.Nothing from='public final fun box (): kotlin.String declared in <root>'
        CONST String type=kotlin.String value="OK"