diff --git a/lib/Serialization/ASTReader.cpp b/lib/Serialization/ASTReader.cpp
index d70546d..c0d347d 100644
--- a/lib/Serialization/ASTReader.cpp
+++ b/lib/Serialization/ASTReader.cpp
@@ -4168,13 +4168,10 @@
     return TemplateArgument(ReadExpr(F));
   case TemplateArgument::Pack: {
     unsigned NumArgs = Record[Idx++];
-    llvm::SmallVector<TemplateArgument, 8> Args;
-    Args.reserve(NumArgs);
-    while (NumArgs--)
-      Args.push_back(ReadTemplateArgument(F, Record, Idx));
-    TemplateArgument TemplArg;
-    TemplArg.setArgumentPack(Args.data(), Args.size(), /*CopyArgs=*/true);
-    return TemplArg;
+    TemplateArgument *Args = new (*Context) TemplateArgument[NumArgs];
+    for (unsigned I = 0; I != NumArgs; ++I)
+      Args[I] = ReadTemplateArgument(F, Record, Idx);
+    return TemplateArgument(Args, NumArgs);
   }
   }
 
diff --git a/lib/Serialization/ASTReaderDecl.cpp b/lib/Serialization/ASTReaderDecl.cpp
index c6cb8db..4fca092 100644
--- a/lib/Serialization/ASTReaderDecl.cpp
+++ b/lib/Serialization/ASTReaderDecl.cpp
@@ -327,7 +327,7 @@
 
     ASTContext &C = *Reader.getContext();
     TemplateArgumentList *TemplArgList
-      = new (C) TemplateArgumentList(C, TemplArgs.data(), TemplArgs.size());
+      = TemplateArgumentList::CreateCopy(C, TemplArgs.data(), TemplArgs.size());
     TemplateArgumentListInfo *TemplArgsInfo
       = new (C) TemplateArgumentListInfo(LAngleLoc, RAngleLoc);
     for (unsigned i=0, e = TemplArgLocs.size(); i != e; ++i)
@@ -1051,7 +1051,8 @@
       llvm::SmallVector<TemplateArgument, 8> TemplArgs;
       Reader.ReadTemplateArgumentList(TemplArgs, F, Record, Idx);
       TemplateArgumentList *ArgList
-          = new (C) TemplateArgumentList(C, TemplArgs.data(), TemplArgs.size());
+        = TemplateArgumentList::CreateCopy(C, TemplArgs.data(), 
+                                           TemplArgs.size());
       ClassTemplateSpecializationDecl::SpecializedPartialSpecialization *PS
           = new (C) ClassTemplateSpecializationDecl::
                                              SpecializedPartialSpecialization();
@@ -1074,7 +1075,8 @@
 
   llvm::SmallVector<TemplateArgument, 8> TemplArgs;
   Reader.ReadTemplateArgumentList(TemplArgs, F, Record, Idx);
-  D->TemplateArgs.init(C, TemplArgs.data(), TemplArgs.size());
+  D->TemplateArgs = TemplateArgumentList::CreateCopy(C, TemplArgs.data(), 
+                                                     TemplArgs.size());
   D->PointOfInstantiation = ReadSourceLocation(Record, Idx);
   D->SpecializationKind = (TemplateSpecializationKind)Record[Idx++];
   
diff --git a/lib/Serialization/ASTWriter.cpp b/lib/Serialization/ASTWriter.cpp
index deb6c87..8fc60ce 100644
--- a/lib/Serialization/ASTWriter.cpp
+++ b/lib/Serialization/ASTWriter.cpp
@@ -3180,8 +3180,8 @@
 ASTWriter::AddTemplateArgumentList(const TemplateArgumentList *TemplateArgs,
                                    RecordDataImpl &Record) {
   assert(TemplateArgs && "No TemplateArgs!");
-  Record.push_back(TemplateArgs->flat_size());
-  for (int i=0, e = TemplateArgs->flat_size(); i != e; ++i)
+  Record.push_back(TemplateArgs->size());
+  for (int i=0, e = TemplateArgs->size(); i != e; ++i)
     AddTemplateArgument(TemplateArgs->get(i), Record);
 }