1 files changed, 9 insertions, 37 deletions
diff --git a/googletest/include/gtest/internal/gtest-param-util.h b/googletest/include/gtest/internal/gtest-param-util.h
index 2dea63c..d5d4da9 100644
--- a/googletest/include/gtest/internal/gtest-param-util.h
+++ b/googletest/include/gtest/internal/gtest-param-util.h
@@ -74,27 +74,6 @@ namespace internal {
 // INTERNAL IMPLEMENTATION - DO NOT USE IN USER CODE.
 // Utility Functions
 
-// Block of code creating for_each_in_tuple
-template <int... Is>
-struct sequence {};
-
-template <int N, int... Is>
-struct generate_sequence : generate_sequence<N - 1, N - 1, Is...> {};
-
-template <int... Is>
-struct generate_sequence<0, Is...> : sequence<Is...> {};
-
-template <typename T, typename F, int... Is>
-void ForEachInTupleImpl(T&& t, F f_gtest, sequence<Is...>) {
-  int l[] = {(f_gtest(std::get<Is>(t)), 0)...};
-  (void)l;  // silence "unused variable warning"
-}
-template <typename... T, typename F>
-void ForEachInTuple(const std::tuple<T...>& t, F f_gtest) {
-  internal::ForEachInTupleImpl(t, f_gtest,
-                               internal::generate_sequence<sizeof...(T)>());
-}
-
 // Outputs a message explaining invalid registration of different
 // fixture class for the same test case. This may happen when
 // TEST_P macro is used to define two tests with the same name
@@ -747,30 +726,23 @@ internal::ParamGenerator<typename Container::value_type> ValuesIn(
 namespace internal {
 // Used in the Values() function to provide polymorphic capabilities.
 
-template <typename T>
-struct PushBack {
-  template <typename U>
-  void operator()(const U& u) {
-    v_.push_back(static_cast<T>(u));
-  }
-  std::vector<T>& v_;
-};
-
 template <typename... Ts>
 class ValueArray {
  public:
   ValueArray(Ts... v) : v_{std::move(v)...} {}
 
-  template <typename Tn>
-  operator ParamGenerator<Tn>() const {
-    std::vector<Tn> vc_accumulate;
-    PushBack<Tn> fnc{vc_accumulate};
-    ForEachInTuple(v_, fnc);
-    return ValuesIn(std::move(vc_accumulate));
+  template <typename T>
+  operator ParamGenerator<T>() const {  // NOLINT
+    return ValuesIn(MakeVector<T>(MakeIndexSequence<sizeof...(Ts)>()));
   }
 
  private:
-  std::tuple<Ts...> v_;
+  template <typename T, size_t... I>
+  std::vector<T> MakeVector(IndexSequence<I...>) const {
+    return std::vector<T>{static_cast<T>(v_.template Get<I>())...};
+  }
+
+  FlatTuple<Ts...> v_;
 };
 
 }  // namespace internal