--- third_party/abseil-cpp/absl/meta/type_traits.h
+++ third_party/abseil-cpp/absl/meta/type_traits.h
@@ -501,27 +501,7 @@ struct is_trivially_move_assignable
 // operation that is not trivial. `is_trivially_copy_assignable<T>` is simply
 // `is_trivially_assignable<T&, const T&>`.
 template <typename T>
-struct is_trivially_copy_assignable
-#ifdef ABSL_HAVE_STD_IS_TRIVIALLY_ASSIGNABLE
-    : std::is_trivially_copy_assignable<T> {
-#else
-    : std::integral_constant<
-          bool, __has_trivial_assign(typename std::remove_reference<T>::type) &&
-                    absl::is_copy_assignable<T>::value> {
-#endif
-#ifdef ABSL_HAVE_STD_IS_TRIVIALLY_ASSIGNABLE
- private:
-  static constexpr bool compliant =
-      std::is_trivially_copy_assignable<T>::value ==
-      is_trivially_copy_assignable::value;
-  static_assert(compliant || std::is_trivially_copy_assignable<T>::value,
-                "Not compliant with std::is_trivially_copy_assignable; "
-                "Standard: false, Implementation: true");
-  static_assert(compliant || !std::is_trivially_copy_assignable<T>::value,
-                "Not compliant with std::is_trivially_copy_assignable; "
-                "Standard: true, Implementation: false");
-#endif  // ABSL_HAVE_STD_IS_TRIVIALLY_ASSIGNABLE
-};
+using is_trivially_copy_assignable = std::is_trivially_copy_assignable<T>;
 
 #if defined(__cpp_lib_remove_cvref) && __cpp_lib_remove_cvref >= 201711L
 template <typename T>