Add ir interpreter tests

compiler/testData/ir/interpreter/generatedStdlib/contains.kt

@@ -0,0 +1,7 @@
+import kotlin.collections.*
+import kotlin.sequences.*
+
+const val a = intArrayOf(1, 2, 3).<!EVALUATED: `true`!>contains(1)<!>
+const val b = intArrayOf(1, 2, 3).<!EVALUATED: `false`!>contains(4)<!>
+const val c = arrayOf(1, "2", 3.0).<!EVALUATED: `true`!>contains("2")<!>
+const val d = sequenceOf(1, 2, 3).<!EVALUATED: `true`!>contains(2)<!>