[Sema] ArrayRef-ize BuildObjCDictionaryLiteral. NFC

llvm-svn: 256398

3 files changed, 18 insertions, 21 deletions

diff --git a/clang/lib/Parse/ParseObjc.cpp b/clang/lib/Parse/ParseObjc.cpp
index 503c551200d..e72a1f62f94 100644
--- a/clang/lib/Parse/ParseObjc.cpp
+++ b/clang/lib/Parse/ParseObjc.cpp
@@ -3435,7 +3435,7 @@ ExprResult Parser::ParseObjCDictionaryLiteral(SourceLocation AtLoc) {
   
   // Create the ObjCDictionaryLiteral.
   return Actions.BuildObjCDictionaryLiteral(SourceRange(AtLoc, EndLoc),
-                                            Elements.data(), Elements.size());
+                                            Elements);
 }
 
 ///    objc-encode-expression:
diff --git a/clang/lib/Sema/SemaExprObjC.cpp b/clang/lib/Sema/SemaExprObjC.cpp
index 863037d6de5..65f10816924 100644
--- a/clang/lib/Sema/SemaExprObjC.cpp
+++ b/clang/lib/Sema/SemaExprObjC.cpp
@@ -865,9 +865,8 @@ ExprResult Sema::BuildObjCArrayLiteral(SourceRange SR, MultiExprArg Elements) {
                                     ArrayWithObjectsMethod, SR));
 }
 
-ExprResult Sema::BuildObjCDictionaryLiteral(SourceRange SR, 
-                                            ObjCDictionaryElement *Elements,
-                                            unsigned NumElements) {
+ExprResult Sema::BuildObjCDictionaryLiteral(SourceRange SR,
+                              MutableArrayRef<ObjCDictionaryElement> Elements) {
   SourceLocation Loc = SR.getBegin();
 
   if (!NSDictionaryDecl) {
@@ -1004,31 +1003,31 @@ ExprResult Sema::BuildObjCDictionaryLiteral(SourceRange SR,
   // Check that each of the keys and values provided is valid in a collection 
   // literal, performing conversions as necessary.
   bool HasPackExpansions = false;
-  for (unsigned I = 0, N = NumElements; I != N; ++I) {
+  for (ObjCDictionaryElement &Element : Elements) {
     // Check the key.
-    ExprResult Key = CheckObjCCollectionLiteralElement(*this, Elements[I].Key, 
+    ExprResult Key = CheckObjCCollectionLiteralElement(*this, Element.Key,
                                                        KeyT);
     if (Key.isInvalid())
       return ExprError();
     
     // Check the value.
     ExprResult Value
-      = CheckObjCCollectionLiteralElement(*this, Elements[I].Value, ValueT);
+      = CheckObjCCollectionLiteralElement(*this, Element.Value, ValueT);
     if (Value.isInvalid())
       return ExprError();
     
-    Elements[I].Key = Key.get();
-    Elements[I].Value = Value.get();
+    Element.Key = Key.get();
+    Element.Value = Value.get();
     
-    if (Elements[I].EllipsisLoc.isInvalid())
+    if (Element.EllipsisLoc.isInvalid())
       continue;
     
-    if (!Elements[I].Key->containsUnexpandedParameterPack() &&
-        !Elements[I].Value->containsUnexpandedParameterPack()) {
-      Diag(Elements[I].EllipsisLoc, 
+    if (!Element.Key->containsUnexpandedParameterPack() &&
+        !Element.Value->containsUnexpandedParameterPack()) {
+      Diag(Element.EllipsisLoc,
            diag::err_pack_expansion_without_parameter_packs)
-        << SourceRange(Elements[I].Key->getLocStart(),
-                       Elements[I].Value->getLocEnd());
+        << SourceRange(Element.Key->getLocStart(),
+                       Element.Value->getLocEnd());
       return ExprError();
     }
     
@@ -1040,7 +1039,7 @@ ExprResult Sema::BuildObjCDictionaryLiteral(SourceRange SR,
     = Context.getObjCObjectPointerType(
                                 Context.getObjCInterfaceType(NSDictionaryDecl));
   return MaybeBindToTemporary(ObjCDictionaryLiteral::Create(
-      Context, makeArrayRef(Elements, NumElements), HasPackExpansions, Ty,
+      Context, Elements, HasPackExpansions, Ty,
       DictionaryWithObjectsMethod, SR));
 }
 
diff --git a/clang/lib/Sema/TreeTransform.h b/clang/lib/Sema/TreeTransform.h
index e28b9dc8529..d7dcadd0aa7 100644
--- a/clang/lib/Sema/TreeTransform.h
+++ b/clang/lib/Sema/TreeTransform.h
@@ -2765,9 +2765,8 @@ public:
   /// By default, performs semantic analysis to build the new expression.
   /// Subclasses may override this routine to provide different behavior.
   ExprResult RebuildObjCDictionaryLiteral(SourceRange Range,
-                                          ObjCDictionaryElement *Elements,
-                                          unsigned NumElements) {
-    return getSema().BuildObjCDictionaryLiteral(Range, Elements, NumElements);
+                              MutableArrayRef<ObjCDictionaryElement> Elements) {
+    return getSema().BuildObjCDictionaryLiteral(Range, Elements);
   }
 
   /// \brief Build a new Objective-C \@encode expression.
@@ -10728,8 +10727,7 @@ TreeTransform<Derived>::TransformObjCDictionaryLiteral(
     return SemaRef.MaybeBindToTemporary(E);
 
   return getDerived().RebuildObjCDictionaryLiteral(E->getSourceRange(),
-                                                   Elements.data(),
-                                                   Elements.size());
+                                                   Elements);
 }
 
 template<typename Derived>