backend/tests: Add blackbox tests from Kotlin JVM

Added tests from testData/codegen/box directory. There are blackbox tests
in other directories and they are to be added.

backend.native/tests/external/codegen/blackbox/controlStructures/kt2416.kt

@@ -0,0 +1,16 @@
+fun box(): String {
+    9 in 0..9
+    val intRange = 0..9
+    9 in intRange
+    val charRange = '0'..'9'
+    '9' in charRange
+    val byteRange = 0.toByte()..9.toByte()
+    // seems no stdlib available here, thus no contains as extension
+    9 in byteRange
+    val longRange = 0.toLong()..9.toLong()
+    9.toLong() in longRange
+    val shortRange = 0.toShort()..9.toShort()
+    9 in shortRange
+
+    return "OK"
+}