Introduce a workaround in interpreter tests to make them pass

There is a problem with ranges and iterators. To work properly
they must be resolved firstly, before operator rangeTo.

compiler/testData/ir/interpreter/loop.kt

@@ -1,4 +1,7 @@
-// IGNORE_BACKEND: JVM_IR
+// this hack is used to ensure that iterator will be resolved first
+@CompileTimeCalculation internal class IntProgressionIterator(first: Int, last: Int, val step: Int) : IntIterator()
+@CompileTimeCalculation public class IntRange(start: Int, endInclusive: Int) : IntProgression(start, endInclusive, 1), ClosedRange<Int>
+
 @CompileTimeCalculation
 fun loop(toInc: Int, start: Int, end: Int): Int {
     var result = toInc