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

46 lines
1.0 KiB
Kotlin
Vendored

// WITH_STDLIB
// WORKS_WHEN_VALUE_CLASS
// LANGUAGE: +ValueClasses
OPTIONAL_JVM_INLINE_ANNOTATION
value class Foo(val value: Int)
fun <T> id(x: T): T = x
inline fun <T> inlinedId(x: T): T = x
fun <T> T.idExtension(): T = this
inline fun <T> T.inlinedIdExtension(): T = this
fun test(f: Foo) {
inlinedId(f) // box
inlinedId(f).idExtension() // box
f.inlinedIdExtension() // box
val a = inlinedId(f).idExtension() // box unbox
val b = inlinedId(f).inlinedIdExtension() // box unbox
}
fun box(): String {
val f = Foo(11)
id(inlinedId(f))
inlinedId(id(f))
inlinedId(f) // box
inlinedId(f).idExtension() // box
f.inlinedIdExtension() // box
val a = inlinedId(f).idExtension() // box unbox
val b = inlinedId(f).inlinedIdExtension() // box unbox
if (a.value != 11) return "fail 1"
if (b.value != 11) return "fail 2"
if (inlinedId(Foo(10)).value != 10) return "fail 3"
if (Foo(20).inlinedIdExtension().value != 20) return "fail 4"
return "OK"
}