Put helper classes in an anonymous namespace.

llvm-svn: 185303

1 files changed, 8 insertions, 0 deletions

diff --git a/clang/lib/Format/UnwrappedLineParser.cpp b/clang/lib/Format/UnwrappedLineParser.cpp
index e1c1468bc13..1c2a8fe4889 100644
--- a/clang/lib/Format/UnwrappedLineParser.cpp
+++ b/clang/lib/Format/UnwrappedLineParser.cpp
@@ -30,6 +30,8 @@ public:
   virtual FormatToken *setPosition(unsigned Position) = 0;
 };
 
+namespace {
+
 class ScopedDeclarationState {
 public:
   ScopedDeclarationState(UnwrappedLine &Line, std::vector<bool> &Stack,
@@ -114,6 +116,8 @@ private:
   FormatToken *Token;
 };
 
+} // end anonymous namespace
+
 class ScopedLineState {
 public:
   ScopedLineState(UnwrappedLineParser &Parser,
@@ -145,6 +149,8 @@ private:
   UnwrappedLine *PreBlockLine;
 };
 
+namespace {
+
 class IndexedTokenSource : public FormatTokenSource {
 public:
   IndexedTokenSource(ArrayRef<FormatToken *> Tokens)
@@ -170,6 +176,8 @@ private:
   int Position;
 };
 
+} // end anonymous namespace
+
 UnwrappedLineParser::UnwrappedLineParser(const FormatStyle &Style,
                                          ArrayRef<FormatToken *> Tokens,
                                          UnwrappedLineConsumer &Callback)