Tianyu Geng
8525b4932b
Difference from FE1.0 * KT-4285: calls to virtual method with default argument should be reported as not tailrec. FE1.0 is missing such cases. * KT-48600: calls inside lambda should be reported as not tailrec. FE1.0 also misses such cases.
20 lines
518 B
Kotlin
Vendored
20 lines
518 B
Kotlin
Vendored
// KT-14961
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// IGNORE_BACKEND: JVM, JS_IR, WASM
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// WITH_RUNTIME
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// IGNORE_FIR_DIAGNOSTICS_DIFF
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fun listOfFactor(number: Int): List<Int> {
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tailrec fun listOfFactor(number: Int, acc: List<Int>): List<Int> {
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(2..number).forEach {
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if (number % it == 0) return listOfFactor(number / it, acc + it)
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}
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return acc
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}
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return listOfFactor(number, emptyList())
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}
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fun box(): String {
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val factors = listOfFactor(60)
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return if (factors.size == 4) "OK" else "Fail: $factors"
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}
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