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

53 lines
1.2 KiB
Kotlin
Vendored

// WITH_STDLIB
// WORKS_WHEN_VALUE_CLASS
// LANGUAGE: +ValueClasses
OPTIONAL_JVM_INLINE_ANNOTATION
value class X(val x: String)
OPTIONAL_JVM_INLINE_ANNOTATION
value class Y(val y: Number)
OPTIONAL_JVM_INLINE_ANNOTATION
value class NX(val x: String?)
OPTIONAL_JVM_INLINE_ANNOTATION
value class NY(val y: Number?)
fun testNotNull(x: X?, y: Y?) {
val xs = listOf<Any?>(x)
val ys = listOf<Any?>(y)
if (!xs.contains(y)) throw AssertionError()
if (xs[0] != ys[0]) throw AssertionError()
if (xs[0] !== ys[0]) throw AssertionError()
}
fun testNullable(x: NX?, y: NY?) {
val xs = listOf<Any?>(x)
val ys = listOf<Any?>(y)
if (xs.contains(y)) throw AssertionError()
if (xs[0] == ys[0]) throw AssertionError()
if (xs[0] === ys[0]) throw AssertionError()
}
fun testNullsAsNullable(x: NX?, y: NY?) {
val xs = listOf<Any?>(x)
val ys = listOf<Any?>(y)
if (!xs.contains(y)) throw AssertionError()
if (xs[0] != ys[0]) throw AssertionError()
if (xs[0] !== ys[0]) throw AssertionError()
}
fun box(): String {
testNotNull(null, null)
testNullable(NX(null), NY(null))
testNullable(NX(null), null)
testNullable(null, NY(null))
testNullsAsNullable(null, null)
return "OK"
}