libstdc++-v3/testsuite/21_strings/basic_string_view/element_access/char/2.cc

   1 // { dg-options "-O0" }
   2 // { dg-do run { target c++17 } }
   3 // { dg-require-debug-mode "" }
   4 // { dg-xfail-run-if "expect debug mode assertion to fail" { *-*-* } }
   5
   6 // Copyright (C) 2013-2023 Free Software Foundation, Inc.
   7 //
   8 // This file is part of the GNU ISO C++ Library.  This library is free
   9 // software; you can redistribute it and/or modify it under the
  10 // terms of the GNU General Public License as published by the
  11 // Free Software Foundation; either version 3, or (at your option)
  12 // any later version.
  13
  14 // This library is distributed in the hope that it will be useful,
  15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 // GNU General Public License for more details.
  18
  19 // You should have received a copy of the GNU General Public License along
  20 // with this library; see the file COPYING3.  If not see
  21 // <http://www.gnu.org/licenses/>.
  22
  23 #include <string_view>
  24
  25 int
  26 main()
  27 {
  28   typedef std::string_view string_view_type;
  29   string_view_type s;
  30   (void) s[0]; // abort
  31 }