--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libstdc++-v3/testsuite/20_util/any/cons/92156.cc	Mon May 25 07:50:57 2020 +0900
@@ -0,0 +1,53 @@
+// { 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()
+{
+  auto a = std::any(std::in_place_type<std::any>, 5);
+  VERIFY( std::any_cast<int>(std::any_cast<std::any>(a)) == 5 );
+
+  auto b = std::any(std::in_place_type<std::any>, {1});
+  (void) std::any_cast<std::initializer_list<int>>(std::any_cast<std::any>(b));
+}
+
+void
+test02()
+{
+  std::any p = std::pair<std::any, std::any>(1, 1);
+  auto pt = std::any_cast<std::pair<std::any, std::any>>(p);
+  VERIFY( std::any_cast<int>(pt.first) == 1 );
+  VERIFY( std::any_cast<int>(pt.second) == 1 );
+
+  std::any t = std::tuple<std::any>(1);
+  auto tt = std::any_cast<std::tuple<std::any>>(t);
+  VERIFY( std::any_cast<int>(std::get<0>(tt)) == 1 );
+}
+
+int main()
+{
+  test01();
+  test02();
+}