Add test for indices.reversed()

compiler/testData/codegen/box/ranges/forInIndices/indexOfLast.kt

@@ -0,0 +1,23 @@
+// WITH_RUNTIME
+
+import kotlin.test.assertEquals
+
+inline fun <T> Array<out T>.indexOfLast(predicate: (T) -> Boolean): Int {
+    for (index in indices.reversed()) {
+        if (predicate(this[index])) {
+            return index
+        }
+    }
+    return -1
+}
+
+val ints = arrayOf(1, 2, 3, 2, 1)
+
+fun box(): String {
+    assertEquals(-1, ints.indexOfLast { it == 4 })
+    assertEquals(4, ints.indexOfLast { it == 1 })
+    assertEquals(3, ints.indexOfLast { it == 2 })
+    assertEquals(2, ints.indexOfLast { it == 3 })
+    assertEquals(-1, ints.indexOfLast { it == 0 })
+    return "OK"
+}