--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libstdc++-v3/testsuite/20_util/any/cons/90415.cc	Mon May 25 07:50:57 2020 +0900
@@ -0,0 +1,64 @@
+// { dg-options "-std=gnu++17" }
+// { dg-do run { target c++17 } }
+
+// Copyright (C) 2020 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <any>
+#include <utility>
+#include <tuple>
+#include <testsuite_hooks.h>
+
+void
+test01()
+{
+  // PR libstdc++/90415
+  static_assert( std::is_copy_constructible<std::tuple<std::any>>::value );
+}
+
+struct wrapper
+{
+  wrapper() = default;
+
+  wrapper(const std::any& t);
+
+  wrapper(const wrapper& w);
+
+  auto& operator=(const std::any& t);
+
+  auto& operator=(const wrapper& w)
+  {
+    value = w.value;
+    return *this;
+  }
+
+  std::any value;
+};
+
+void
+test02()
+{
+  // PR libstdc++/91630
+  wrapper a, b;
+  a = b;
+}
+
+int main()
+{
+  test01();
+  test02();
+}