diff --git a/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp b/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
index f5f03d0..7a452af 100644
--- a/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
+++ b/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
@@ -2767,7 +2767,7 @@
 
   TemplateParameterList *InstL
     = TemplateParameterList::Create(SemaRef.Context, L->getTemplateLoc(),
-                                    L->getLAngleLoc(), &Params.front(), N,
+                                    L->getLAngleLoc(), Params,
                                     L->getRAngleLoc());
   return InstL;
 }