simon.ogorodnik
67 lines
1.8 KiB
Kotlin
Vendored
67 lines
1.8 KiB
Kotlin
Vendored
open class Base() {
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open fun baseFun(): String = "Base.baseFun()"
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open fun unambiguous(): String = "Base.unambiguous()"
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open val baseProp: String
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get() = "Base.baseProp"
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}
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interface Interface {
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fun interfaceFun(): String = "Interface.interfaceFun()"
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fun unambiguous(): String // NB abstract
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}
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interface AnotherInterface
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interface DerivedInterface: Interface, AnotherInterface {
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override fun interfaceFun(): String = "DerivedInterface.interfaceFun()"
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override fun unambiguous(): String = "DerivedInterface.unambiguous()"
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fun callsFunFromSuperInterface(): String = super.interfaceFun()
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}
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class Derived : Base(), Interface {
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override fun baseFun(): String = "Derived.baseFun()"
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override fun unambiguous(): String = "Derived.unambiguous()"
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override fun interfaceFun(): String = "Derived.interfaceFun()"
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override val baseProp: String
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get() = "Derived.baseProp"
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fun callsBaseFun(): String = super.baseFun()
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fun callsUnambiguousFun(): String = super.unambiguous()
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fun getsBaseProp(): String = super.baseProp
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fun callsInterfaceFun(): String = super.interfaceFun()
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}
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fun box(): String {
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val d = Derived()
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val test1 = d.callsBaseFun()
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if (test1 != "Base.baseFun()") return "Failed: d.callsBaseFun()==$test1"
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val test2 = d.callsUnambiguousFun()
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if (test2 != "Base.unambiguous()") return "Failed: d.callsUnambiguousFun()==$test2"
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val test3 = d.getsBaseProp()
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if (test3 != "Base.baseProp") return "Failed: d.getsBaseProp()==$test3"
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val test4 = d.callsInterfaceFun()
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if (test4 != "Interface.interfaceFun()") return "Failed: d.callsInterfaceFun()==$test4"
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val di = object : DerivedInterface {}
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val test5 = di.callsFunFromSuperInterface()
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if (test5 != "Interface.interfaceFun()") return "Failed: di.callsFunFromSuperInterface()==$test5"
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return "OK"
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}
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