2 files changed, 11 insertions, 15 deletions
diff --git a/clang/lib/Sema/SemaTemplate.cpp b/clang/lib/Sema/SemaTemplate.cpp
index 035c37cfe6e..40eab8cf999 100644
--- a/clang/lib/Sema/SemaTemplate.cpp
+++ b/clang/lib/Sema/SemaTemplate.cpp
@@ -3733,9 +3733,7 @@ bool Sema::CheckTemplateArgumentList(TemplateDecl *Template,
         // We're done with this parameter pack. Pack up its arguments and add
         // them to the list.
         Converted.push_back(
-          TemplateArgument::CreatePackCopy(Context,
-                                           ArgumentPack.data(),
-                                           ArgumentPack.size()));
+            TemplateArgument::CreatePackCopy(Context, ArgumentPack));
         ArgumentPack.clear();
 
         // This argument is assigned to the next parameter.
@@ -3816,10 +3814,9 @@ bool Sema::CheckTemplateArgumentList(TemplateDecl *Template,
     // If we're checking a partial template argument list, we're done.
     if (PartialTemplateArgs) {
       if ((*Param)->isTemplateParameterPack() && !ArgumentPack.empty())
-        Converted.push_back(TemplateArgument::CreatePackCopy(Context,
-                                                         ArgumentPack.data(),
-                                                         ArgumentPack.size()));
-        
+        Converted.push_back(
+            TemplateArgument::CreatePackCopy(Context, ArgumentPack));
+
       return false;
     }
 
@@ -3835,9 +3832,8 @@ bool Sema::CheckTemplateArgumentList(TemplateDecl *Template,
       if (Param + 1 != ParamEnd)
         return true;
 
-      Converted.push_back(TemplateArgument::CreatePackCopy(Context,
-                                                       ArgumentPack.data(),
-                                                       ArgumentPack.size()));
+      Converted.push_back(
+          TemplateArgument::CreatePackCopy(Context, ArgumentPack));
       ArgumentPack.clear();
 
       ++Param;
diff --git a/clang/lib/Sema/SemaTemplateDeduction.cpp b/clang/lib/Sema/SemaTemplateDeduction.cpp
index ae8157e70a6..cc17ab84201 100644
--- a/clang/lib/Sema/SemaTemplateDeduction.cpp
+++ b/clang/lib/Sema/SemaTemplateDeduction.cpp
@@ -679,7 +679,7 @@ public:
             new (S.Context) TemplateArgument[Pack.New.size()];
         std::copy(Pack.New.begin(), Pack.New.end(), ArgumentPack);
         NewPack = DeducedTemplateArgument(
-            TemplateArgument(ArgumentPack, Pack.New.size()),
+            TemplateArgument(llvm::makeArrayRef(ArgumentPack, Pack.New.size())),
             Pack.New[0].wasDeducedFromArrayBound());
       }
 
@@ -2075,9 +2075,8 @@ ConvertDeducedTemplateArgument(Sema &S, NamedDecl *Param,
     }
 
     // Create the resulting argument pack.
-    Output.push_back(TemplateArgument::CreatePackCopy(S.Context,
-                                                      PackedArgsBuilder.data(),
-                                                     PackedArgsBuilder.size()));
+    Output.push_back(
+        TemplateArgument::CreatePackCopy(S.Context, PackedArgsBuilder));
     return false;
   }
 
@@ -2850,7 +2849,8 @@ Sema::FinishTemplateArgumentDeduction(FunctionTemplateDecl *FunctionTemplate,
           CurrentInstantiationScope->getPartiallySubstitutedPack(&ExplicitArgs,
                                                              &NumExplicitArgs)
             == Param) {
-        Builder.push_back(TemplateArgument(ExplicitArgs, NumExplicitArgs));
+        Builder.push_back(TemplateArgument(
+            llvm::makeArrayRef(ExplicitArgs, NumExplicitArgs)));
 
         // Forget the partially-substituted pack; it's substitution is now
         // complete.