From 6658564bdd2ec16e3e5e2d3c414c44cecd9339ac Mon Sep 17 00:00:00 2001
From: Andrey Breslav <andrey.breslav@jetbrains.com>
Date: Fri, 19 Jul 2013 17:55:44 +0400
Subject: [PATCH] Better error message

---
 .../src/org/jetbrains/jet/lang/resolve/OverridingUtil.java      | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler/frontend/src/org/jetbrains/jet/lang/resolve/OverridingUtil.java b/compiler/frontend/src/org/jetbrains/jet/lang/resolve/OverridingUtil.java
index c91957fa3b5..ec6a001deed 100644
--- a/compiler/frontend/src/org/jetbrains/jet/lang/resolve/OverridingUtil.java
+++ b/compiler/frontend/src/org/jetbrains/jet/lang/resolve/OverridingUtil.java
@@ -289,7 +289,7 @@ public class OverridingUtil {
         }
         else {
             if (descriptor.getOverriddenDescriptors().isEmpty()) {
-                throw new IllegalStateException();
+                throw new IllegalStateException("No overridden descriptors found for (fake override) " + descriptor);
             }
             for (CallableMemberDescriptor overridden : descriptor.getOverriddenDescriptors()) {
                 getOverriddenDeclarations(overridden, r);