Vladimir Sukharev
26 lines
647 B
Kotlin
Vendored
26 lines
647 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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import kotlin.test.*
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@Suppress("NOTHING_TO_INLINE")
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inline fun <T, C : MutableCollection<in T>> foo(destination: C, predicate: (T) -> Boolean): C {
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for (element in destination) {
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val value = element as T
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if (!predicate(value)) destination.add(value)
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}
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return destination
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}
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fun bar(): Boolean {
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val result = foo <Int, MutableList<Int>> (mutableListOf(1, 2, 3)) { true }
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return result.isEmpty()
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}
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fun box(): String {
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assertFalse(bar())
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return "OK"
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}
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