From: Ted Kremenek <kremenek@apple.com>
Date: Thu, 13 Dec 2007 18:11:11 +0000 (+0000)
Subject: Add check in the driver to see if a serialized AST file has been successfully
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=fe4e0156c91ffbf582a7133357af74bed2304acb;p=clang

Add check in the driver to see if a serialized AST file has been successfully
deserialized.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@45006 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/Driver/clang.cpp b/Driver/clang.cpp
index 8a6d132684..bcffeb73b7 100644
--- a/Driver/clang.cpp
+++ b/Driver/clang.cpp
@@ -984,7 +984,14 @@ static void ProcessSerializedFile(const std::string& InFile, Diagnostic& Diag,
     exit (1);
   }
   
-  TranslationUnit* TU = TranslationUnit::ReadBitcodeFile(Filename,FileMgr);  
+  TranslationUnit* TU = TranslationUnit::ReadBitcodeFile(Filename,FileMgr);
+  
+  if (!TU) {
+    fprintf(stderr, "error: file '%s' could not be deserialized\n", 
+            InFile.c_str());
+    exit (1);
+  }
+  
   ASTConsumer* Consumer = CreateASTConsumer(InFile,Diag,
                                             FileMgr,TU->getLangOpts());