libstdc++-v3/testsuite/experimental/memory/shared_ptr/cons/torture.cc

   1 // { dg-do compile { target c++14 } }
   2
   3 // Copyright (C) 2016-2021 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 3, or (at your option)
   9 // any later version.
  10
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING3.  If not see
  18 // <http://www.gnu.org/licenses/>.
  19
  20 // 8.2.1 Class template shared_ptr [memory.smartptr.shared]
  21
  22 #include <experimental/memory>
  23
  24 using namespace std::experimental;
  25
  26 static_assert( !is_constructible_v<shared_ptr<int>, void*>,
  27     "can query constructibility without forming invalid type void[]");
  28 static_assert( !is_constructible_v<shared_ptr<int[2]>, void*>,
  29     "can query constructibility without forming invalid type void[]");
  30 static_assert( !is_constructible_v<shared_ptr<int[]>, void*>,
  31     "can query constructibility without forming invalid type void[]");
  32
  33 static_assert( !is_constructible_v<shared_ptr<int>, void()>,
  34     "can query constructibility without forming invalid type void()[]");
  35 static_assert( !is_constructible_v<shared_ptr<int[2]>, void()>,
  36     "can query constructibility without forming invalid type void()[]");
  37 static_assert( !is_constructible_v<shared_ptr<int[]>, void()>,
  38     "can query constructibility without forming invalid type void()[]");
  39
  40 static_assert( !is_constructible_v<shared_ptr<int>, void()>,
  41     "can query constructibility without forming invalid type void(*)()[]");
  42 static_assert( !is_constructible_v<shared_ptr<int[2]>, void()>,
  43     "can query constructibility without forming invalid type void(*)()[]");
  44 static_assert( !is_constructible_v<shared_ptr<int[]>, void()>,
  45     "can query constructibility without forming invalid type void(*)()[]");
  46
  47 using A = int[];
  48 static_assert( !is_constructible_v<shared_ptr<int>, A*>,
  49     "can query constructibility without forming invalid type int[][]");
  50 static_assert( !is_constructible_v<shared_ptr<int[2]>, A*>,
  51     "can query constructibility without forming invalid type int[][]");
  52 static_assert( !is_constructible_v<shared_ptr<int[]>, A*>,
  53     "can query constructibility without forming invalid type int[][]");