Add ir interpreter tests

compiler/testData/ir/interpreter/genericListOfPairs.kt

@@ -0,0 +1,11 @@
+import kotlin.*
+import kotlin.collections.*
+
+@CompileTimeCalculation
+fun <F, S> listOfPairs(): String {
+    val list = mutableListOf<Pair<F, S>>()
+    list.add((1 to 100) as Pair<F, S>)
+    list.add(("2" to "200") as Pair<F, S>)
+    return "List size is: ${list.size}; first is Int: ${list[0].first is Int}; second is String: ${list[1].first is String}"
+}
+const val listOfPairsSize = <!EVALUATED: `List size is: 2; first is Int: true; second is String: true`!>listOfPairs<Int, Int>()<!>