Regression test for KT-3238. The issue itself is incorrect but test may be useful

compiler/testData/codegen/regressions/kt3238.kt

@@ -0,0 +1,12 @@
+object Obj {
+    class Inner() {
+        fun ok() = "OK"
+    }
+}
+
+fun box() : String {
+    val klass = Class.forName("Obj\$Inner")!!
+    val cons = klass.getConstructors()!![0]
+    val inner = cons.newInstance(* Array(0){""})
+    return "OK"
+}

compiler/tests/org/jetbrains/jet/codegen/ObjectGenTest.java

@@ -115,4 +115,8 @@ public class ObjectGenTest extends CodegenTestCase {
     public void testKt2822() {
         blackBoxFile("regressions/kt2822.kt");
     }
+
+    public void testKt3238() {
+        blackBoxFile("regressions/kt3238.kt");
+    }
 }