libstdc++-v3/testsuite/ext/vstring/requirements/exception/basic.cc

   1 // { dg-do run { target c++11 } }
   2 // { dg-require-cstdint "" }
   3
   4 // 2009-11-10  Benjamin Kosnik  <benjamin@redhat.com>
   5
   6 // Copyright (C) 2009-2022 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 <ext/vstring.h>
  24 #include <exception/safety.h>
  25
  26 void
  27 value()
  28 {
  29   // NB: Instantiating with __gnu_cxx::throw_value_limit would be illegal,
  30   // isn't a POD type.
  31   typedef char value_type;
  32   typedef __gnu_cxx::throw_allocator_limit<value_type> allocator_type;
  33   typedef std::char_traits<value_type> traits_type;
  34
  35   typedef __gnu_cxx::__versa_string<value_type, traits_type,
  36     allocator_type, __gnu_cxx::__rc_string_base> test_type_rc;
  37
  38   typedef __gnu_cxx::__versa_string<value_type, traits_type,
  39     allocator_type, __gnu_cxx::__sso_string_base> test_type_sso;
  40
  41   __gnu_test::basic_safety<test_type_rc> test_rc;
  42   __gnu_test::basic_safety<test_type_sso> test_sso;
  43 }
  44
  45 // Container requirement testing, exceptional behavior
  46 int main()
  47 {
  48   value();
  49   return 0;
  50 }
  51
  52 // The __versa_string destructor triggers a bogus -Wfree-nonheap-object
  53 // due to pr54202.
  54 // { dg-prune-output "\\\[-Wfree-nonheap-object" }