Files
kotlin-fork/compiler/testData/codegen/box/inlineClasses/boxUnboxInlineClassesWithOperatorsGetSet.kt
T
2021-12-15 17:14:22 +00:00

36 lines
854 B
Kotlin
Vendored

// WITH_STDLIB
// WORKS_WHEN_VALUE_CLASS
// LANGUAGE: +ValueClasses
OPTIONAL_JVM_INLINE_ANNOTATION
value class UInt(private val value: Int) {
fun asInt() = value
}
OPTIONAL_JVM_INLINE_ANNOTATION
value class UIntArray(private val intArray: IntArray) {
operator fun get(index: Int): UInt = UInt(intArray[index])
operator fun set(index: Int, value: UInt) {
intArray[index] = value.asInt()
}
}
fun UIntArray.swap(i: Int, j: Int) {
this[j] = this[i].also { this[i] = this[j] }
}
fun uIntArrayOf(vararg elements: Int) = UIntArray(intArrayOf(*elements))
fun box(): String {
val a = uIntArrayOf(1, 2, 3, 4)
a.swap(0, 3)
a.swap(1, 2)
if (a[0].asInt() != 4) return "fail"
if (a[1].asInt() != 3) return "fail"
if (a[2].asInt() != 2) return "fail"
if (a[3].asInt() != 1) return "fail"
return "OK"
}