compiler/testData/codegen/box/arrays/kt33.kt

// DONT_TARGET_EXACT_BACKEND: WASM
// WASM_MUTE_REASON: STDLIB_COLLECTIONS

// KJS_WITH_FULL_RUNTIME
fun box () : String {
    val s = ArrayList<String>()
    s.add("foo")
    s[0] += "bar"
    return if(s[0] == "foobar") "OK" else "fail"
}