libstdc++-v3/testsuite/ext/vstring/element_access/char/58163.cc

   1 // Copyright (C) 2013-2020 Free Software Foundation, Inc.
   2 //
   3 // This file is part of the GNU ISO C++ Library.  This library is free
   4 // software; you can redistribute it and/or modify it under the
   5 // terms of the GNU General Public License as published by the
   6 // Free Software Foundation; either version 3, or (at your option)
   7 // any later version.
   8 //
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License along
  15 // with this library; see the file COPYING3.  If not see
  16 // <http://www.gnu.org/licenses/>.
  17
  18 // { dg-do run { target c++11 } }
  19 // { dg-options "-D_GLIBCXX_DEBUG_PEDANTIC" }
  20 // { dg-require-string-conversions "" }
  21
  22 #include <ext/vstring.h>
  23 #include <testsuite_hooks.h>
  24
  25 // PR c++/58163
  26 void test01()
  27 {
  28   const __gnu_cxx::__vstring cs;
  29         __gnu_cxx::__vstring  s;
  30
  31   VERIFY( cs[0] == '\0' );
  32   VERIFY(  s[0] == '\0' );
  33 }
  34
  35 int main()
  36 {
  37   test01();
  38   return 0;
  39 }