libstdc++-v3/testsuite/experimental/string_view/element_access/wchar_t/2.cc

   1 // { dg-do run { xfail *-*-* } }
   2 // { dg-options "-std=gnu++1y -O0" }
   3 // { dg-require-debug-mode "" }
   4
   5 // Copyright (C) 2013-2014 Free Software Foundation, Inc.
   6 //
   7 // This file is part of the GNU ISO C++ Library.  This library is free
   8 // software; you can redistribute it and/or modify it under the
   9 // terms of the GNU General Public License as published by the
  10 // Free Software Foundation; either version 3, or (at your option)
  11 // any later version.
  12
  13 // This library is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17
  18 // You should have received a copy of the GNU General Public License along
  19 // with this library; see the file COPYING3.  If not see
  20 // <http://www.gnu.org/licenses/>.
  21
  22 #include <experimental/string_view>
  23
  24 // libstdc++/21674
  25 // NB: Should work without any inlining or optimizations (ie. -O0).
  26 int
  27 main()
  28 {
  29   typedef std::experimental::wstring_view string_view_type;
  30   string_view_type s;
  31   s[0]; // abort
  32 }