Revert r312127 as the ObjC unittest code fails to compile on Linux

llvm-svn: 312131

1 files changed, 0 insertions, 22 deletions

diff --git a/clang/lib/Tooling/Refactoring/ASTSelection.cpp b/clang/lib/Tooling/Refactoring/ASTSelection.cpp
index 841b9e384d0..4fa00866978 100644
--- a/clang/lib/Tooling/Refactoring/ASTSelection.cpp
+++ b/clang/lib/Tooling/Refactoring/ASTSelection.cpp
@@ -10,7 +10,6 @@
 #include "clang/Tooling/Refactoring/ASTSelection.h"
 #include "clang/AST/LexicallyOrderedRecursiveASTVisitor.h"
 #include "clang/Lex/Lexer.h"
-#include "llvm/Support/SaveAndRestore.h"
 
 using namespace clang;
 using namespace tooling;
@@ -61,21 +60,6 @@ public:
     return std::move(Result);
   }
 
-  bool TraversePseudoObjectExpr(PseudoObjectExpr *E) {
-    // Avoid traversing the semantic expressions. They should be handled by
-    // looking through the appropriate opaque expressions in order to build
-    // a meaningful selection tree.
-    llvm::SaveAndRestore<bool> LookThrough(LookThroughOpaqueValueExprs, true);
-    return TraverseStmt(E->getSyntacticForm());
-  }
-
-  bool TraverseOpaqueValueExpr(OpaqueValueExpr *E) {
-    if (!LookThroughOpaqueValueExprs)
-      return true;
-    llvm::SaveAndRestore<bool> LookThrough(LookThroughOpaqueValueExprs, false);
-    return TraverseStmt(E->getSourceExpr());
-  }
-
   bool TraverseDecl(Decl *D) {
     if (isa<TranslationUnitDecl>(D))
       return LexicallyOrderedRecursiveASTVisitor::TraverseDecl(D);
@@ -113,8 +97,6 @@ public:
   bool TraverseStmt(Stmt *S) {
     if (!S)
       return true;
-    if (auto *Opaque = dyn_cast<OpaqueValueExpr>(S))
-      return TraverseOpaqueValueExpr(Opaque);
     // FIXME (Alex Lorenz): Improve handling for macro locations.
     SourceSelectionKind SelectionKind =
         selectionKindFor(CharSourceRange::getTokenRange(S->getSourceRange()));
@@ -167,10 +149,6 @@ private:
   FileID TargetFile;
   const ASTContext &Context;
   std::vector<SelectedASTNode> SelectionStack;
-  /// Controls whether we can traverse through the OpaqueValueExpr. This is
-  /// typically enabled during the traversal of syntactic form for
-  /// PseudoObjectExprs.
-  bool LookThroughOpaqueValueExprs = false;
 };
 
 } // end anonymous namespace