Evgeniy.Zhelenskiy
44 lines
997 B
Kotlin
Vendored
44 lines
997 B
Kotlin
Vendored
// WITH_STDLIB
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// WORKS_WHEN_VALUE_CLASS
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// LANGUAGE: +ValueClasses
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fun <T1> underlying(a: IC): T1 = bar(a) { it.value as T1 }
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fun <T2> extension(a: IC): T2 = bar(a) { it.extensionValue() }
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fun <T3> dispatch(a: IC): T3 = bar(a) { it.dispatchValue() }
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fun <T4> normal(a: IC): T4 = bar(a) { normalValue(it) }
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fun interface FunIFace<T0, R> {
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fun call(ic: T0): R
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}
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fun <T5, R> bar(value: T5, f: FunIFace<T5, R>): R {
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return f.call(value)
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}
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fun <T6> IC.extensionValue(): T6 = value as T6
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fun <T7> normalValue(ic: IC): T7 = ic.value as T7
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OPTIONAL_JVM_INLINE_ANNOTATION
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value class IC(val value: Int) {
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fun <T8> dispatchValue(): T8 = value as T8
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}
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fun box(): String {
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var res = underlying<Int>(IC(40)) + 2
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if (res != 42) "FAIL 1: $res"
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res = extension<Int>(IC(40)) + 3
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if (res != 43) "FAIL 2: $res"
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res = dispatch<Int>(IC(40)) + 4
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if (res != 44) "FAIL 3: $res"
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res = normal<Int>(IC(40)) + 5
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if (res != 45) return "FAIL 4: $res"
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return "OK"
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} |