Java to Kotlin convertor: generating of val/var constructor parameters when possible

j2k/tests/testData/ast/constructors/fieldsInitializedFromParams3.kt

@@ -0,0 +1,9 @@
+open class C(p: Int) {
+    private val p: Int
+
+    {
+        this.p = p
+        System.out?.println(p++)
+        System.out?.println(p)
+    }
+}