Files
kotlin/compiler/testData/codegen/box/builtinStubMethods/List.kt

39 lines
1.3 KiB
Kotlin
Vendored

class MyList<T>: List<T> {
override val size: Int get() = 0
override fun isEmpty(): Boolean = true
override fun contains(o: T): Boolean = false
override fun iterator(): Iterator<T> = throw Error()
override fun containsAll(c: Collection<T>): Boolean = false
override fun get(index: Int): T = throw IndexOutOfBoundsException()
override fun indexOf(o: T): Int = -1
override fun lastIndexOf(o: T): Int = -1
override fun listIterator(): ListIterator<T> = throw Error()
override fun listIterator(index: Int): ListIterator<T> = throw Error()
override fun subList(fromIndex: Int, toIndex: Int): List<T> = this
override fun hashCode(): Int = 0
override fun equals(other: Any?): Boolean = false
}
fun expectUoe(block: () -> Any) {
try {
block()
throw AssertionError()
} catch (e: UnsupportedOperationException) {
}
}
fun box(): String {
val list = MyList<String>() as java.util.List<String>
expectUoe { list.add("") }
expectUoe { list.remove("") }
expectUoe { list.addAll(list) }
expectUoe { list.removeAll(list) }
expectUoe { list.retainAll(list) }
expectUoe { list.clear() }
expectUoe { list.set(0, "") }
expectUoe { list.add(0, "") }
expectUoe { list.remove(0) }
return "OK"
}