Merge changes I0ab600cd,I1e74c64a am: 798f3afdf6 am: 2f9c4b2c3b am: a9167328fct_frc_odp_330442040t_frc_odp_330442000t_frc_ase_330444010android13-frc-odp-releaseandroid13-dev

Original change: https://android-review.googlesource.com/c/platform/external/webrtc/+/2062410

Change-Id: I9a35945cfb943544bbb0f4632fef787ea38c1ad1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

1 files changed, 34 insertions, 9 deletions

diff --git a/third_party/abseil-cpp/absl/container/internal/compressed_tuple.h b/third_party/abseil-cpp/absl/container/internal/compressed_tuple.h
index 4bfe92fd99..5ebe164942 100644
--- a/third_party/abseil-cpp/absl/container/internal/compressed_tuple.h
+++ b/third_party/abseil-cpp/absl/container/internal/compressed_tuple.h
@@ -169,9 +169,33 @@ constexpr bool ShouldAnyUseBase() {
 }
 
 template <typename T, typename V>
-using TupleMoveConstructible = typename std::conditional<
-      std::is_reference<T>::value, std::is_convertible<V, T>,
-      std::is_constructible<T, V&&>>::type;
+using TupleElementMoveConstructible =
+    typename std::conditional<std::is_reference<T>::value,
+                              std::is_convertible<V, T>,
+                              std::is_constructible<T, V&&>>::type;
+
+template <bool SizeMatches, class T, class... Vs>
+struct TupleMoveConstructible : std::false_type {};
+
+template <class... Ts, class... Vs>
+struct TupleMoveConstructible<true, CompressedTuple<Ts...>, Vs...>
+    : std::integral_constant<
+          bool, absl::conjunction<
+                    TupleElementMoveConstructible<Ts, Vs&&>...>::value> {};
+
+template <typename T>
+struct compressed_tuple_size;
+
+template <typename... Es>
+struct compressed_tuple_size<CompressedTuple<Es...>>
+    : public std::integral_constant<std::size_t, sizeof...(Es)> {};
+
+template <class T, class... Vs>
+struct TupleItemsMoveConstructible
+    : std::integral_constant<
+          bool, TupleMoveConstructible<compressed_tuple_size<T>::value ==
+                                           sizeof...(Vs),
+                                       T, Vs...>::value> {};
 
 }  // namespace internal_compressed_tuple
 
@@ -217,22 +241,23 @@ class ABSL_INTERNAL_COMPRESSED_TUPLE_DECLSPEC CompressedTuple
   explicit constexpr CompressedTuple(const Ts&... base)
       : CompressedTuple::CompressedTupleImpl(absl::in_place, base...) {}
 
-  template <typename... Vs,
+  template <typename First, typename... Vs,
             absl::enable_if_t<
                 absl::conjunction<
                     // Ensure we are not hiding default copy/move constructors.
                     absl::negation<std::is_same<void(CompressedTuple),
-                                                void(absl::decay_t<Vs>...)>>,
-                    internal_compressed_tuple::TupleMoveConstructible<
-                        Ts, Vs&&>...>::value,
+                                                void(absl::decay_t<First>)>>,
+                    internal_compressed_tuple::TupleItemsMoveConstructible<
+                        CompressedTuple<Ts...>, First, Vs...>>::value,
                 bool> = true>
-  explicit constexpr CompressedTuple(Vs&&... base)
+  explicit constexpr CompressedTuple(First&& first, Vs&&... base)
       : CompressedTuple::CompressedTupleImpl(absl::in_place,
+                                             absl::forward<First>(first),
                                              absl::forward<Vs>(base)...) {}
 
   template <int I>
   ElemT<I>& get() & {
-    return internal_compressed_tuple::Storage<ElemT<I>, I>::get();
+    return StorageT<I>::get();
   }
 
   template <int I>