Ilmir Usmanov
39 lines
1.4 KiB
Kotlin
Vendored
39 lines
1.4 KiB
Kotlin
Vendored
// WITH_RUNTIME
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@Suppress("OPTIONAL_DECLARATION_USAGE_IN_NON_COMMON_SOURCE")
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@kotlin.jvm.JvmInline
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value class Z1(val x: String)
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@Suppress("OPTIONAL_DECLARATION_USAGE_IN_NON_COMMON_SOURCE")
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@kotlin.jvm.JvmInline
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value class Z2(val z: Z1)
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@Suppress("OPTIONAL_DECLARATION_USAGE_IN_NON_COMMON_SOURCE")
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@kotlin.jvm.JvmInline
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value class ZN(val z: Z1?)
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@Suppress("OPTIONAL_DECLARATION_USAGE_IN_NON_COMMON_SOURCE")
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@kotlin.jvm.JvmInline
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value class ZN2(val z: ZN)
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fun wrap1(x: String): Z1? = if (x.length == 0) null else Z1(x)
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fun wrap2(x: String): Z2? = if (x.length == 0) null else Z2(Z1(x))
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fun wrapN(x: String): ZN? = if (x.length == 0) null else ZN(Z1(x))
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fun wrapN2(x: String): ZN2? = if (x.length == 0) null else ZN2(ZN(Z1(x)))
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fun box(): String {
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if (wrap1("") != null) throw AssertionError()
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if (wrap1("a") == null) throw AssertionError()
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if (wrap1("a")!!.x != "a") throw AssertionError()
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if (wrap2("") != null) throw AssertionError()
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if (wrap2("a") == null) throw AssertionError()
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if (wrap2("a")!!.z.x != "a") throw AssertionError()
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if (wrapN("") != null) throw AssertionError()
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if (wrapN("a") == null) throw AssertionError()
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if (wrapN("a")!!.z!!.x != "a") throw AssertionError()
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if (wrapN2("") != null) throw AssertionError()
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if (wrapN2("a") == null) throw AssertionError()
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if (wrapN2("a")!!.z.z!!.x != "a") throw AssertionError()
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return "OK"
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} |