Relax rules about inferring to Nothing for special calls

#KT-37388 Fixed
 #KT-38427 Fixed
 #KT-39953 Fixed
 #KT-38899 Fixed

compiler/testData/codegen/box/inference/noNothingValueInsideSpecialCall.kt

@@ -0,0 +1,24 @@
+// WITH_REFLECT
+// TARGET_BACKEND: JVM
+// IGNORE_BACKEND_FIR: JVM_IR
+
+fun <T : A> create(modelClass: Class<T>): T {
+    return if (modelClass.isAssignableFrom(B::class.java)) {
+        createViewModel()
+    } else {
+        throw Exception()
+    }
+}
+
+@Suppress("UNCHECKED_CAST")
+fun <T : A> createViewModel(): T {
+    return B() as T
+}
+
+open class A
+class B : A()
+
+fun box(): String {
+    val r = create(A::class.java)
+    return if (r is B) "OK" else "fail"
+}