vladislav.grechko
39 lines
1.4 KiB
Kotlin
Vendored
39 lines
1.4 KiB
Kotlin
Vendored
// WITH_STDLIB
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// WORKS_WHEN_VALUE_CLASS
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// LANGUAGE: +ValueClasses
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// IGNORE_BACKEND: JVM
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OPTIONAL_JVM_INLINE_ANNOTATION
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value class IC1<T>(val list: MutableList<T>) : MutableList<T> by list
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OPTIONAL_JVM_INLINE_ANNOTATION
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value class IC2<T>(val x: Int) : MutableCollection<T> {
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override val size: Int
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get() = TODO("Not yet implemented")
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override fun clear() = TODO()
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override fun addAll(elements: Collection<T>) = true
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override fun add(element: T) = TODO()
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override fun isEmpty() = TODO()
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override fun iterator() = TODO()
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override fun retainAll(elements: Collection<T>) = TODO()
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override fun removeAll(elements: Collection<T>) = TODO()
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override fun remove(element: T) = TODO()
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override fun containsAll(elements: Collection<T>) = TODO()
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override fun contains(element: T) = TODO()
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}
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OPTIONAL_JVM_INLINE_ANNOTATION
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value class IC3<T>(val map: MutableMap<T, T>) : MutableMap<T, T> by map
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fun box(): String {
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val inlineList = IC1(mutableListOf("a1")).also { it.addAll(0, listOf("a2", "a3")) }
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if (inlineList.list != listOf("a2", "a3", "a1")) return "Fail 1"
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if (!IC2<String>(1).addAll(setOf("b"))) return "Fail 2"
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val inlineMap = IC3(mutableMapOf("a" to "b")).also { it.putAll(mapOf("b" to "c", "c" to "d")) }
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if (inlineMap.map != mapOf("a" to "b", "b" to "c", "c" to "d")) return "Fail 3"
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return "OK"
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} |