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

j2k/tests/testData/ast/constructors/fieldsInitializedFromParams7.java

@@ -0,0 +1,10 @@
+//file
+class C {
+    public Object x;
+
+    public C(Object x, boolean b) {
+        if (b) {
+            this.x = x;
+        }
+    }
+}