Abduqodiri Qurbonzoda
b65a68ca0d
As a part of efforts to stabilize Native stdlib. Merge-request: KT-MR-9531 Merged-by: Abduqodiri Qurbonzoda <abduqodiri.qurbonzoda@jetbrains.com>
71 lines
1.8 KiB
Kotlin
Vendored
71 lines
1.8 KiB
Kotlin
Vendored
// WITH_STDLIB
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// WORKS_WHEN_VALUE_CLASS
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// LANGUAGE: +ValueClasses, +InlineLateinit
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@file:Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
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OPTIONAL_JVM_INLINE_ANNOTATION
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value class IC1(val x: String)
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lateinit var a: IC1
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OPTIONAL_JVM_INLINE_ANNOTATION
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value class IC2<T : Number>(val x: T)
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class MyClass {
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lateinit var b: IC2<Int>
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fun isInit() = ::b.isInitialized
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}
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OPTIONAL_JVM_INLINE_ANNOTATION
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value class IC3<T>(val x: Comparable<T>)
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OPTIONAL_JVM_INLINE_ANNOTATION
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value class IC4(val x: IC1)
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lateinit var c: IC4
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inline fun <reified T> assertThrows(block: () -> Unit): Boolean {
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try {
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block.invoke()
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} catch (t: Throwable) {
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return t is T
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}
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return false
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}
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fun box(): String {
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if (::a.isInitialized) return "Fail 1.1"
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if (!assertThrows<UninitializedPropertyAccessException> { val t = a }) return "Fail 1.2"
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a = IC1("a")
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if (!::a.isInitialized) return "Fail 1.3"
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if (a.x != "a") return "Fail 1.4"
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val inst = MyClass()
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if (inst.isInit()) return "Fail 2.1"
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if (!assertThrows<UninitializedPropertyAccessException> { val t = inst.b }) return "Fail 2.2"
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inst.b = IC2(42)
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if (!inst.isInit()) return "Fail 2.3"
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if (inst.b.x != 42) return "Fail 2.4"
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lateinit var z: IC3<Double>
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if (!assertThrows<UninitializedPropertyAccessException> { val t = z }) return "Fail 3.1"
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z = IC3(5.0)
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if (z.x != 5.0) return "Fail 3.2"
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if (::c.isInitialized) return "Fail 4.1"
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if (!assertThrows<UninitializedPropertyAccessException> { val t = c }) return "Fail 4.2"
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c = IC4(IC1("c"))
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if (!::c.isInitialized) return "Fail 4.3"
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if (c.x.x != "c") return "Fail 4.4"
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return "OK"
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}
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//CHECK_BYTECODE_TEXT
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// JVM_IR_TEMPLATES
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// 0 INVOKESTATIC IC1.box-impl
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// 0 INVOKESTATIC IC2.box-impl
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// 0 INVOKESTATIC IC3.box-impl
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// 0 INVOKESTATIC IC4.box-impl |