Ilmir Usmanov
33 lines
909 B
Kotlin
Vendored
33 lines
909 B
Kotlin
Vendored
// WITH_STDLIB
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// WORKS_WHEN_VALUE_CLASS
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// LANGUAGE: +ValueClasses, +GenericInlineClassParameter
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OPTIONAL_JVM_INLINE_ANNOTATION
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value class Z<T: Int>(val int: T)
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OPTIONAL_JVM_INLINE_ANNOTATION
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value class Str<T: String>(val string: T)
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OPTIONAL_JVM_INLINE_ANNOTATION
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value class NStr<T: String?>(val string: T)
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fun <T: Int> fooZ(x: Z<T>) = x
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fun <T: String> fooStr(x: Str<T>) = x
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fun <T: String?> fooNStr(x: NStr<T>) = x
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fun box(): String {
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val fnZ: (Z<Int>) -> Z<Int> = ::fooZ
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if (fnZ.invoke(Z(42)).int != 42) throw AssertionError()
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val fnStr: (Str<String>) -> Str<String> = ::fooStr
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if (fnStr.invoke(Str("str")).string != "str") throw AssertionError()
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val fnNStr: (NStr<String?>) -> NStr<String?> = ::fooNStr
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if (fnNStr.invoke(NStr(null)).string != null) throw AssertionError()
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if (fnNStr.invoke(NStr("nstr")).string != "nstr") throw AssertionError()
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return "OK"
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} |