-// Copyright (C) 2019 Free Software Foundation, Inc.
+// Copyright (C) 2019-2023 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
// <http://www.gnu.org/licenses/>.
// { dg-options "-std=gnu++2a" }
-// { dg-do run { xfail c++2a } }
+// { dg-do run { xfail *-*-* } }
+// { dg-require-effective-target c++2a }
+#undef _GLIBCXX_ASSERTIONS
#define _GLIBCXX_ASSERTIONS
#include <span>