From 3c46e8db99196179b30e7ac5c20c4efd5f3926d7 Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Mon, 26 Jul 2010 21:25:24 +0000
Subject: Fix namespace polution.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@109440 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Lex/PPExpressions.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'lib/Lex/PPExpressions.cpp')

diff --git a/lib/Lex/PPExpressions.cpp b/lib/Lex/PPExpressions.cpp
index 756ce27a93..9920c4cb7c 100644
--- a/lib/Lex/PPExpressions.cpp
+++ b/lib/Lex/PPExpressions.cpp
@@ -24,6 +24,8 @@
 #include "llvm/ADT/APSInt.h"
 using namespace clang;
 
+namespace {
+
 /// PPValue - Represents the value of a subexpression of a preprocessor
 /// conditional and the source range covered by it.
 class PPValue {
@@ -47,6 +49,8 @@ public:
   void setEnd(SourceLocation L) { Range.setEnd(L); }
 };
 
+}
+
 static bool EvaluateDirectiveSubExpr(PPValue &LHS, unsigned MinPrec,
                                      Token &PeekTok, bool ValueLive,
                                      Preprocessor &PP);
-- 
cgit v1.2.3-18-g5258