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

j2k/tests/testData/ast/constructors/fieldsInitializedFromParams5.java

@@ -0,0 +1,11 @@
+//file
+class C {
+    public int p;
+
+    public C(int p) {
+        this.p = 0
+        if (p > 0) {
+            this.p = p
+        }
+    }
+}