Zalim Bashorov
45 lines
884 B
Kotlin
Vendored
45 lines
884 B
Kotlin
Vendored
// FILE: 1.kt
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// WITH_RUNTIME
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package test
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class A
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class B
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inline fun <reified T> Any?.foo(): T? = this as T?
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// FILE: 2.kt
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import test.*
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fun box(): String {
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if (null.foo<Any>() != null) return "failTypeCast 1"
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if (null.foo<Any?>() != null) return "failTypeCast 2"
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if (null.foo<A>() != null) return "failTypeCast 3"
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if (null.foo<A?>() != null) return "failTypeCast 4"
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val a = A()
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if (a.foo<Any>() != a) return "failTypeCast 5"
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if (a.foo<Any?>() != a) return "failTypeCast 6"
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if (a.foo<A>() != a) return "failTypeCast 7"
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if (a.foo<A?>() != a) return "failTypeCast 8"
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val b = B()
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failClassCast { b.foo<A>(); return "failTypeCast 9" }
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failClassCast { b.foo<A?>(); return "failTypeCast 10" }
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return "OK"
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}
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inline fun failClassCast(s: () -> Unit) {
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try {
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s()
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}
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catch (e: ClassCastException) {
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}
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}
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