/*
 * Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
 * that can be found in the LICENSE file.
 */
// JVM_ABI_K1_K2_DIFF: KT-63864
// WITH_STDLIB

import kotlin.test.*

val sb = StringBuilder()

fun box(): String {
    loop@ while (true) {
        sb.appendLine("Body")
        break
    }
    sb.appendLine("Done")

    assertEquals("Body\nDone\n", sb.toString())
    return "OK"
}