Files
kotlin-fork/compiler/testData/codegen/box/diagnostics/functions/tailRecursion/realStringRepeat.kt
T
2020-11-09 16:04:43 +03:00

14 lines
424 B
Kotlin
Vendored

// DONT_TARGET_EXACT_BACKEND: WASM
// WASM_MUTE_REASON: STDLIB_STRING_BUILDER
// KJS_WITH_FULL_RUNTIME
// DONT_RUN_GENERATED_CODE: JS
tailrec fun String.repeat(num : Int, acc : StringBuilder = StringBuilder()) : String =
if (num == 0) acc.toString()
else repeat(num - 1, acc.append(this))
fun box() : String {
val s = "a".repeat(10000)
return if (s.length == 10000) "OK" else "FAIL: ${s.length}"
}