Remove copy of 'Optional' in Clang tree, and convert clients to use the one now in the LLVM tree.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@100891 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 9 insertions, 9 deletions

diff --git a/lib/Checker/RegionStore.cpp b/lib/Checker/RegionStore.cpp
index c97da33aaa..5e71bb0b3c 100644
--- a/lib/Checker/RegionStore.cpp
+++ b/lib/Checker/RegionStore.cpp
@@ -14,22 +14,22 @@
 // parameters are created lazily.
 //
 //===----------------------------------------------------------------------===//
-#include "clang/Checker/PathSensitive/MemRegion.h"
-#include "clang/Analysis/AnalysisContext.h"
-#include "clang/Checker/PathSensitive/GRState.h"
-#include "clang/Checker/PathSensitive/GRStateTrait.h"
-#include "clang/Analysis/Analyses/LiveVariables.h"
-#include "clang/Analysis/Support/Optional.h"
-#include "clang/Basic/TargetInfo.h"
 #include "clang/AST/CharUnits.h"
 #include "clang/AST/DeclCXX.h"
 #include "clang/AST/ExprCXX.h"
-
-#include "llvm/ADT/ImmutableMap.h"
+#include "clang/Analysis/Analyses/LiveVariables.h"
+#include "clang/Analysis/AnalysisContext.h"
+#include "clang/Basic/TargetInfo.h"
+#include "clang/Checker/PathSensitive/GRState.h"
+#include "clang/Checker/PathSensitive/GRStateTrait.h"
+#include "clang/Checker/PathSensitive/MemRegion.h"
 #include "llvm/ADT/ImmutableList.h"
+#include "llvm/ADT/ImmutableMap.h"
+#include "llvm/ADT/Optional.h"
 #include "llvm/Support/raw_ostream.h"
 
 using namespace clang;
+using llvm::Optional;
 
 //===----------------------------------------------------------------------===//
 // Representation of binding keys.