From 9e9c548ca399ddb3599c5083ff495b816731df68 Mon Sep 17 00:00:00 2001
From: Alexander Udalov <Alexander.Udalov@jetbrains.com>
Date: Thu, 27 Oct 2016 14:27:52 +0300
Subject: [PATCH] Minor, print more debug info on serializing error annotation

---
 .../org/jetbrains/kotlin/serialization/AnnotationSerializer.kt  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler/serialization/src/org/jetbrains/kotlin/serialization/AnnotationSerializer.kt b/compiler/serialization/src/org/jetbrains/kotlin/serialization/AnnotationSerializer.kt
index e872acdb91a..27e586c8cc1 100644
--- a/compiler/serialization/src/org/jetbrains/kotlin/serialization/AnnotationSerializer.kt
+++ b/compiler/serialization/src/org/jetbrains/kotlin/serialization/AnnotationSerializer.kt
@@ -29,7 +29,7 @@ class AnnotationSerializer(private val stringTable: StringTable) {
         val annotationClass = annotation.type.constructor.declarationDescriptor as? ClassDescriptor
                               ?: error("Annotation type is not a class: ${annotation.type}")
         if (ErrorUtils.isError(annotationClass)) {
-            error("Unresolved annotation type: ${annotation.type}")
+            error("Unresolved annotation type: ${annotation.type} at ${annotation.source.containingFile}")
         }
 
         id = stringTable.getFqNameIndex(annotationClass)