Files
kotlin-fork/compiler/testData/codegen/box/inlineClasses/equalityForBoxesOfNullableValuesOfInlineClassGeneric.kt
T
2022-02-15 08:11:18 +01:00

54 lines
1.3 KiB
Kotlin
Vendored

// WITH_STDLIB
// WORKS_WHEN_VALUE_CLASS
// IGNORE_BACKEND: JS_IR
// LANGUAGE: +ValueClasses, +GenericInlineClassParameter
OPTIONAL_JVM_INLINE_ANNOTATION
value class X<T: String>(val x: T)
OPTIONAL_JVM_INLINE_ANNOTATION
value class Y<T: Number>(val y: T)
OPTIONAL_JVM_INLINE_ANNOTATION
value class NX<T: String?>(val x: T)
OPTIONAL_JVM_INLINE_ANNOTATION
value class NY<T: Number?>(val y: T)
fun testNotNull(x: X<String>?, y: Y<Number>?) {
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<String?>?, y: NY<Number?>?) {
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<String?>?, y: NY<Number?>?) {
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"
}