From: Daniel Dunbar <daniel@zuster.org>
Date: Sat, 17 Oct 2009 06:13:04 +0000 (+0000)
Subject: Don't crash when dumping pretty stack traces, if the current tok is an
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=9fa31dd71e0414e2ca905380e2f8d42710b22c82;p=clang

Don't crash when dumping pretty stack traces, if the current tok is an
annotation token.
 - I'm not sure what the best thing to print is, for now we just print the token
   location and 'at annotation token'.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@84312 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Parse/Parser.cpp b/lib/Parse/Parser.cpp
index 2f500a484d..bc737e9f0c 100644
--- a/lib/Parse/Parser.cpp
+++ b/lib/Parse/Parser.cpp
@@ -77,7 +77,10 @@ void PrettyStackTraceParserEntry::print(llvm::raw_ostream &OS) const {
 
   const Preprocessor &PP = P.getPreprocessor();
   Tok.getLocation().print(OS, PP.getSourceManager());
-  OS << ": current parser token '" << PP.getSpelling(Tok) << "'\n";
+  if (Tok.isAnnotation())
+    OS << ": at annotation token \n";
+  else
+    OS << ": current parser token '" << PP.getSpelling(Tok) << "'\n";
 }