Move helper class into an anonymous namespace.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@229404 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Sema/AnalysisBasedWarnings.cpp b/lib/Sema/AnalysisBasedWarnings.cpp
index da044d0ec24db7cd396d727ff0d5dad7186fa145..f52bc6e64b96fbebea6ade0c7bd9ca711af9fec3 100644 (file)
--- a/lib/Sema/AnalysisBasedWarnings.cpp
+++ b/lib/Sema/AnalysisBasedWarnings.cpp
@@ -117,6 +117,7 @@ static void CheckUnreachable(Sema &S, AnalysisDeclContext &AC) {
   reachable_code::FindUnreachableCode(AC, S.getPreprocessor(), UC);
 }
 
+namespace {
 /// \brief Warn on logical operator errors in CFGBuilder
 class LogicalErrorHandler : public CFGCallback {
   Sema &S;
@@ -156,7 +157,7 @@ public:
         << DiagRange << isAlwaysTrue;
   }
 };
-
+} // namespace
 
 //===----------------------------------------------------------------------===//
 // Check for infinite self-recursion in functions