JS backend: testFiles -> testData

js/js.translator/testData/extensionFunction/cases/extensionFunctionCalledFromFor.kt

@@ -0,0 +1,32 @@
+package foo
+
+class SimpleEnumerator {
+    private var counter = 0
+
+    fun getNext(): String {
+        counter++;
+        return counter.toString()
+    }
+
+    fun hasMoreElements(): Boolean = counter < 1
+}
+
+class SimpleEnumeratorWrapper(private val enumerator: SimpleEnumerator) {
+    fun hasNext(): Boolean = enumerator.hasMoreElements()
+
+    fun next() = enumerator.getNext()
+}
+
+fun SimpleEnumerator.iterator(): SimpleEnumeratorWrapper {
+    return SimpleEnumeratorWrapper(this)
+}
+
+fun box(): Boolean {
+    var o = ""
+    val enumerator = SimpleEnumerator()
+    for (s in enumerator) {
+        o += s;
+    }
+
+    return o == "1"
+}