From f1b199f6c4e5783bd13f937100e86a3cb68b415c Mon Sep 17 00:00:00 2001
From: Alexander Udalov <Alexander.Udalov@jetbrains.com>
Date: Tue, 8 Jul 2014 19:38:41 +0400
Subject: [PATCH] Minor, add assertion message to CodegenContext

---
 .../src/org/jetbrains/jet/codegen/context/CodegenContext.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler/backend/src/org/jetbrains/jet/codegen/context/CodegenContext.java b/compiler/backend/src/org/jetbrains/jet/codegen/context/CodegenContext.java
index 0fd406d49fb..93eb97144f8 100644
--- a/compiler/backend/src/org/jetbrains/jet/codegen/context/CodegenContext.java
+++ b/compiler/backend/src/org/jetbrains/jet/codegen/context/CodegenContext.java
@@ -83,7 +83,7 @@ public abstract class CodegenContext<T extends DeclarationDescriptor> {
     @NotNull
     public final ClassDescriptor getThisDescriptor() {
         if (thisDescriptor == null) {
-            throw new UnsupportedOperationException();
+            throw new UnsupportedOperationException("Context doesn't have a \"this\": " + this);
         }
         return thisDescriptor;
     }