From 83bc835343059803be099854919d9e9fc49835d4 Mon Sep 17 00:00:00 2001
From: Andrey Breslav <andrey.breslav@jetbrains.com>
Date: Tue, 18 Sep 2012 12:16:06 +0400
Subject: [PATCH] Assert message addded

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

diff --git a/compiler/backend/src/org/jetbrains/jet/codegen/state/JetTypeMapper.java b/compiler/backend/src/org/jetbrains/jet/codegen/state/JetTypeMapper.java
index ec641690711..1e4c61148fb 100644
--- a/compiler/backend/src/org/jetbrains/jet/codegen/state/JetTypeMapper.java
+++ b/compiler/backend/src/org/jetbrains/jet/codegen/state/JetTypeMapper.java
@@ -534,7 +534,7 @@ public class JetTypeMapper extends BindingTraceAware {
         else {
             signatureVisitor.writeReturnType();
             JetType returnType = f.getReturnType();
-            assert returnType != null;
+            assert returnType != null : "Function " + f + " has no return type";
             mapReturnType(returnType, signatureVisitor);
             signatureVisitor.writeReturnTypeEnd();
         }