From 70bf6a4586b3cad9cf8cc26ca85ec6d552123202 Mon Sep 17 00:00:00 2001
From: Brian Robbins <brianrob@microsoft.com>
Date: Fri, 2 Feb 2018 11:20:49 -0800
Subject: [PATCH] Add assert for failure to open a file in FastSerializer.
 (#16178)

---
 src/vm/fastserializer.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/vm/fastserializer.cpp b/src/vm/fastserializer.cpp
index 66fce30..2e2939a 100644
--- a/src/vm/fastserializer.cpp
+++ b/src/vm/fastserializer.cpp
@@ -24,6 +24,7 @@ FastSerializer::FastSerializer(SString &outputFilePath, FastSerializableObject &
     m_pFileStream = new CFileStream();
     if(FAILED(m_pFileStream->OpenForWrite(outputFilePath)))
     {
+        _ASSERTE(!"Unable to open file for write.");
         delete(m_pFileStream);
         m_pFileStream = NULL;
         return;
-- 
2.7.4