Add additional test cases and notes for KT44429

compiler/testData/codegen/boxInline/complex/kt44429.kt

@@ -5,6 +5,10 @@
 package test
 
 inline fun <T> takeT(t: T) {}
+inline fun <T : Any> takeTSuperAny(t: T) {}
+inline fun <T, U : T> takeU(u: U) {}
+inline fun <T, U : T, R : U> takeR(r: R) {}
+inline fun <A, B, T : Map<A, List<B>>> takeTWithMap(t: T) {}
 
 // FILE: 2.kt
 import test.*
@@ -12,5 +16,14 @@ import test.*
 fun box(): String {
     val f = { null } as () -> Int
     takeT(f())
+    // Without fix we are going to get following instructions
+    //    CHECKCAST java/lang/Number
+    //    INVOKEVIRTUAL java/lang/Number.intValue ()I    // <- this one leads to NPE
+    takeTSuperAny(f())
+    takeU(f())
+    takeR(f())
+
+    val g = { null } as () -> Map<Int, List<String>>
+    takeTWithMap(g())
     return "OK"
 }