Files
kotlin-fork/compiler/testData/codegen/box/inlineClasses/customIterator.kt
T
Alexander Udalov 73aa465ee9 Add tests for issues fixed in JVM IR
Note that KT-30696 is fixed only in the single-module case, and KT-42012
is not fixed fully (see KT-44855).

 #KT-30041
 #KT-30629
 #KT-30696
 #KT-30933
 #KT-32351
 #KT-32749
 #KT-38849
 #KT-42012
 #KT-42990
 #KT-44234
 #KT-44529
 #KT-44631
 #KT-44647
2021-02-10 21:42:10 +01:00

26 lines
762 B
Kotlin
Vendored

// IGNORE_BACKEND: JVM
// DONT_TARGET_EXACT_BACKEND: WASM
// WASM_MUTE_REASON: STDLIB_TEXT
// WITH_RUNTIME
// KT-44529
inline class InlineDouble3(val values: DoubleArray) {
operator fun iterator(): DoubleIterator = IteratorImpl(values)
}
// This iterator returns the first 3 elements of this.values
private class IteratorImpl(private val values: DoubleArray) : DoubleIterator() {
private var index = 0
override fun hasNext(): Boolean = index < 3
override fun nextDouble(): Double = values[index++]
}
fun box(): String {
val values = doubleArrayOf(1.0, 2.0, 3.0, 4.0)
var result = ""
for (i in InlineDouble3(values)) {
result += i.toString().substring(0, 1)
}
return if (result == "123") "OK" else "Fail: $result"
}