libstdc++-v3/testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc

   1 // Copyright (C) 2018-2019 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 // C++11 27.8.2.1  basic_stringbuf constructors  [stringbuf.cons]
  19
  20 // { dg-options "-O0" }
  21 // { dg-do run { target c++11 } }
  22
  23 #include <sstream>
  24 #include <testsuite_common_types.h>
  25
  26 void test01()
  27 {
  28   // P0935R0
  29   __gnu_test::implicitly_default_constructible test;
  30   test.operator()<std::wstringbuf>();
  31 }
  32
  33 void test02()
  34 {
  35   // PR libstdc++/87618
  36   // Compiled without optimisation to check this constructor is exported.
  37   std::wstringbuf sb;
  38 }
  39
  40 int main()
  41 {
  42   test01();
  43   test02();
  44 }