TEST: constructor body test

backend.native/tests/codegen/object/constructor0.kt

@@ -0,0 +1,6 @@
+class A {
+    var field0:Int = 0;
+    constructor(arg0:Int) {
+        field0 = arg0
+    }
+}

backend.native/tests/codegen/object/initialization-test.c

@@ -4,7 +4,7 @@ int
 run_test() {
   int (*foo)(int, int) = resolve_symbol("kfun:foo(Int;Int)");
   
-  if (foo(2, 3) != 2) return 1;
+  if (foo(2, 3) != 5) return 1;
 
   return 0;
 }

backend.native/tests/codegen/object/initialization.kt

@@ -2,9 +2,19 @@ open class A(val a:Int, val b:Int)
 
 open class B(val c:Int, d:Int):A(c, d)
 
-//class C():B(42)
+open class C(i:Int, j:Int):B(i + j, 42)
+
+class D (i: Int, j:Int) : C(i, j){
+   constructor(i: Int, j:Int, k:Int) : this(i, j) {
+      foo(i)
+   }
+   constructor():this(1, 2)
+}
+
+fun foo(i:Int) : Unit {}
+
 
 fun foo(i:Int, j:Int):Int {
-   val b = B(i, j)
-   return b.c
+   val c = D(i, j)
+   return c.c
 }