Infinite recursion prevented on cyclic class hierarchies

idea/testData/checker/trivialHierarchyLoop.kt

@@ -0,0 +1,3 @@
+class A : <error>A</error>() {}
+
+val x : Int = <error>A()</error>

idea/tests/org/jetbrains/jet/checkers/JetPsiCheckerTestGenerated.java

@@ -243,6 +243,11 @@ public class JetPsiCheckerTestGenerated extends AbstractJetPsiCheckerTest {
             doTest("idea/testData/checker/TraitSupertypeList.kt");
         }
         
+        @TestMetadata("trivialHierarchyLoop.kt")
+        public void testTrivialHierarchyLoop() throws Exception {
+            doTest("idea/testData/checker/trivialHierarchyLoop.kt");
+        }
+        
         @TestMetadata("UnreachableCode.kt")
         public void testUnreachableCode() throws Exception {
             doTest("idea/testData/checker/UnreachableCode.kt");