diff --git a/clang/lib/ASTMatchers/Dynamic/VariantValue.cpp b/clang/lib/ASTMatchers/Dynamic/VariantValue.cpp
index 70d37ca..9c7262e 100644
--- a/clang/lib/ASTMatchers/Dynamic/VariantValue.cpp
+++ b/clang/lib/ASTMatchers/Dynamic/VariantValue.cpp
@@ -48,8 +48,8 @@
 
 class VariantMatcher::PolymorphicPayload : public VariantMatcher::Payload {
 public:
-  PolymorphicPayload(ArrayRef<DynTypedMatcher> MatchersIn)
-      : Matchers(MatchersIn) {}
+  PolymorphicPayload(std::vector<DynTypedMatcher> MatchersIn)
+      : Matchers(std::move(MatchersIn)) {}
 
   virtual ~PolymorphicPayload() {}
 
@@ -98,8 +98,8 @@
 class VariantMatcher::VariadicOpPayload : public VariantMatcher::Payload {
 public:
   VariadicOpPayload(ast_matchers::internal::VariadicOperatorFunction Func,
-                    ArrayRef<VariantMatcher> Args)
-      : Func(Func), Args(Args) {}
+                    std::vector<VariantMatcher> Args)
+      : Func(Func), Args(std::move(Args)) {}
 
   virtual llvm::Optional<DynTypedMatcher> getSingleMatcher() const {
     return llvm::Optional<DynTypedMatcher>();
@@ -131,14 +131,14 @@
 }
 
 VariantMatcher
-VariantMatcher::PolymorphicMatcher(ArrayRef<DynTypedMatcher> Matchers) {
-  return VariantMatcher(new PolymorphicPayload(Matchers));
+VariantMatcher::PolymorphicMatcher(std::vector<DynTypedMatcher> Matchers) {
+  return VariantMatcher(new PolymorphicPayload(std::move(Matchers)));
 }
 
 VariantMatcher VariantMatcher::VariadicOperatorMatcher(
     ast_matchers::internal::VariadicOperatorFunction Func,
-    ArrayRef<VariantMatcher> Args) {
-  return VariantMatcher(new VariadicOpPayload(Func, Args));
+    std::vector<VariantMatcher> Args) {
+  return VariantMatcher(new VariadicOpPayload(Func, std::move(Args)));
 }
 
 llvm::Optional<DynTypedMatcher> VariantMatcher::getSingleMatcher() const {