From 7e76944c269ee1da38d07cfa7f16c2f8e8321a40 Mon Sep 17 00:00:00 2001
From: Ted Kremenek <kremenek@apple.com>
Date: Thu, 3 Apr 2008 07:13:10 +0000
Subject: [PATCH] Added guard for printing out PathDiagnostics whose last
 element ends with a piece with a SourceLocation that does not have a FileID.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49151 91177308-0d34-0410-b5e6-96231b3b80d8
---
 Driver/HTMLDiagnostics.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Driver/HTMLDiagnostics.cpp b/Driver/HTMLDiagnostics.cpp
index 69e77bc2fe..c29096d0f6 100644
--- a/Driver/HTMLDiagnostics.cpp
+++ b/Driver/HTMLDiagnostics.cpp
@@ -74,6 +74,9 @@ void HTMLDiagnostics::HandlePathDiagnostic(const PathDiagnostic& D) {
   if (D.empty())
     return;
   
+  if (!D.back()->getLocation().isFileID())
+    return;
+  
   // Create the HTML directory if it is missing.
   
   if (!createdDir) {
@@ -151,7 +154,8 @@ void HTMLDiagnostics::HandlePathDiagnostic(const PathDiagnostic& D) {
   
   {
     std::ostringstream os;
-    os << "\n<!-- BUGLINE " << D.back()->getLocation().getLineNumber()
+    FullSourceLoc L = D.back()->getLocation();
+    os << "\n<!-- BUGLINE " << L.getLineNumber()
        << " -->\n";
     R.InsertStrBefore(SourceLocation::getFileLoc(FileID, 0), os.str());
   }
-- 
2.40.0