Vladimir Sukharev
49 lines
808 B
Kotlin
Vendored
49 lines
808 B
Kotlin
Vendored
/*
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* Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
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* that can be found in the LICENSE file.
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*/
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// JVM_ABI_K1_K2_DIFF: KT-63864
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// WITH_STDLIB
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import kotlin.test.*
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val sb = StringBuilder()
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fun box(): String {
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val lambda = bar()
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lambda()
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lambda()
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assertEquals("""
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1
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2
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3
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3
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4
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""".trimIndent(), sb.toString())
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return "OK"
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}
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fun bar(): () -> Unit {
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var x = Integer(0)
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val lambda = {
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sb.appendLine(x.toString())
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x = x + 1
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}
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x = x + 1
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lambda()
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lambda()
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sb.appendLine(x.toString())
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return lambda
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}
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class Integer(val value: Int) {
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override fun toString() = value.toString()
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operator fun plus(other: Int) = Integer(value + other)
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} |