Vendor import of clang release_40 branch r294123:vendor/clang/clang-release_40-r294123

https://llvm.org/svn/llvm-project/cfe/branches/release_40@294123

2 files changed, 9 insertions, 16 deletions

diff --git a/lib/Sema/SemaExprCXX.cpp b/lib/Sema/SemaExprCXX.cpp
index 3de677e37ba2..3afa95f7d1f2 100644
--- a/lib/Sema/SemaExprCXX.cpp
+++ b/lib/Sema/SemaExprCXX.cpp
@@ -7190,14 +7190,6 @@ public:
 
   ExprResult TransformBlockExpr(BlockExpr *E) { return Owned(E); }
 
-  ExprResult TransformObjCPropertyRefExpr(ObjCPropertyRefExpr *E) {
-    return Owned(E);
-  }
-
-  ExprResult TransformObjCIvarRefExpr(ObjCIvarRefExpr *E) {
-    return Owned(E);
-  }
-
   ExprResult Transform(Expr *E) {
     ExprResult Res;
     while (true) {
diff --git a/lib/Sema/TreeTransform.h b/lib/Sema/TreeTransform.h
index 4388ad34e21b..f8e65a119c3c 100644
--- a/lib/Sema/TreeTransform.h
+++ b/lib/Sema/TreeTransform.h
@@ -2932,16 +2932,17 @@ public:
   ExprResult RebuildObjCIvarRefExpr(Expr *BaseArg, ObjCIvarDecl *Ivar,
                                           SourceLocation IvarLoc,
                                           bool IsArrow, bool IsFreeIvar) {
-    // FIXME: We lose track of the IsFreeIvar bit.
     CXXScopeSpec SS;
     DeclarationNameInfo NameInfo(Ivar->getDeclName(), IvarLoc);
-    return getSema().BuildMemberReferenceExpr(BaseArg, BaseArg->getType(),
-                                              /*FIXME:*/IvarLoc, IsArrow,
-                                              SS, SourceLocation(),
-                                              /*FirstQualifierInScope=*/nullptr,
-                                              NameInfo,
-                                              /*TemplateArgs=*/nullptr,
-                                              /*S=*/nullptr);
+    ExprResult Result = getSema().BuildMemberReferenceExpr(
+        BaseArg, BaseArg->getType(),
+        /*FIXME:*/ IvarLoc, IsArrow, SS, SourceLocation(),
+        /*FirstQualifierInScope=*/nullptr, NameInfo,
+        /*TemplateArgs=*/nullptr,
+        /*S=*/nullptr);
+    if (IsFreeIvar && Result.isUsable())
+      cast<ObjCIvarRefExpr>(Result.get())->setIsFreeIvar(IsFreeIvar);
+    return Result;
   }
 
   /// \brief Build a new Objective-C property reference expression.