A quick and dirty fix for

KT-498 Very strange error in the type checker

compiler/testData/diagnostics/tests/regressions/kt498.jet

@@ -0,0 +1,8 @@
+// KT-498 Very strange error in the type checker
+// +JDK
+
+class IdUnavailableException() : Exception() {}
+
+fun <T : Any> T.getJavaClass() : Class<T> {
+    return ((this <!CAST_NEVER_SUCCEEDS!>as<!> Object).getClass()) as Class<T> // Some error here, because of Exception() used above. ?!!!
+}