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"
 }

compiler/testData/codegen/boxInline/complex/kt44429MustFail.kt

@@ -0,0 +1,29 @@
+// TARGET_BACKEND: JVM
+// NO_CHECK_LAMBDA_INLINING
+// FILE: 1.kt
+package test
+
+// Following examples expected to fail
+inline fun <T : Int> takeTFail(t: T) {}
+inline fun <T : Int, U : T> takeUSuperInt(u: U) {}
+
+// FILE: 2.kt
+import test.*
+
+inline fun <reified T> assertThrows(block: () -> Unit) {
+    try {
+        block.invoke()
+    } catch (t: Throwable) {
+        if (t is T) return
+        throw t
+    }
+    throw AssertionError("Exception was expected")
+}
+
+fun box(): String {
+    val f = { null } as () -> Int
+
+    assertThrows<NullPointerException> { takeTFail(f()) }
+    assertThrows<NullPointerException> { takeUSuperInt(f()) }
+    return "OK"
+}