libstdc++-v3/testsuite/20_util/is_default_constructible/value.cc

   1 // { dg-do compile { target c++11 } }
   2
   3 // Copyright (C) 2011-2019 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 #include <type_traits>
  21 #include <initializer_list>
  22 #include <testsuite_tr1.h>
  23
  24 using namespace __gnu_test::construct;
  25
  26 static_assert(std::is_default_constructible<int>::value, "Error");
  27 static_assert(std::is_default_constructible<int const>::value, "Error");
  28 static_assert(std::is_default_constructible<int const volatile>::value,
  29               "Error");
  30 static_assert(std::is_default_constructible<int*>::value, "Error");
  31 static_assert(std::is_default_constructible<void*>::value, "Error");
  32 static_assert(std::is_default_constructible<void* const>::value, "Error");
  33 static_assert(std::is_default_constructible<int B::*>::value, "Error");
  34 static_assert(std::is_default_constructible<void(*)()>::value, "Error");
  35 static_assert(std::is_default_constructible<std::nullptr_t>::value, "Error");
  36 static_assert(std::is_default_constructible<std::nullptr_t const>::value,
  37               "Error");
  38 static_assert(std::is_default_constructible<Empty>::value, "Error");
  39 static_assert(std::is_default_constructible<Empty const>::value, "Error");
  40 static_assert(std::is_default_constructible<FromArgs<>>::value, "Error");
  41 static_assert(std::is_default_constructible<FromArgs<> const>::value, "Error");
  42 static_assert(std::is_default_constructible<nAny>::value, "Error");
  43 static_assert(std::is_default_constructible<nAny const>::value, "Error");
  44 static_assert(std::is_default_constructible<Ellipsis>::value, "Error");
  45 static_assert(std::is_default_constructible<Ellipsis const>::value, "Error");
  46 static_assert(std::is_default_constructible<U>::value, "Error");
  47 static_assert(std::is_default_constructible<U const>::value, "Error");
  48 static_assert(std::is_default_constructible<E>::value, "Error");
  49 static_assert(std::is_default_constructible<E const>::value, "Error");
  50 static_assert(std::is_default_constructible<SE>::value, "Error");
  51 static_assert(std::is_default_constructible<SE const>::value, "Error");
  52 static_assert(std::is_default_constructible<OpE>::value, "Error");
  53 static_assert(std::is_default_constructible<OpE const>::value, "Error");
  54 static_assert(std::is_default_constructible<OpSE>::value, "Error");
  55 static_assert(std::is_default_constructible<OpSE const>::value, "Error");
  56 static_assert(std::is_default_constructible<int[1]>::value, "Error");
  57 static_assert(std::is_default_constructible<const int[1]>::value, "Error");
  58 static_assert(std::is_default_constructible<int[1][2]>::value, "Error");
  59 static_assert(std::is_default_constructible<const int[1][2]>::value, "Error");
  60 static_assert(std::is_default_constructible<FromArgs<>[1]>::value, "Error");
  61 static_assert(std::is_default_constructible<const FromArgs<>[1]>::value,
  62               "Error");
  63 static_assert(std::is_default_constructible<U[1]>::value, "Error");
  64 static_assert(std::is_default_constructible<const U[1]>::value, "Error");
  65 static_assert(std::is_default_constructible<Empty[1]>::value, "Error");
  66 static_assert(std::is_default_constructible<const Empty[1]>::value, "Error");
  67 static_assert(std::is_default_constructible<Ellipsis[1]>::value, "Error");
  68 static_assert(std::is_default_constructible<const Ellipsis[1]>::value, "Error");
  69 static_assert(std::is_default_constructible<std::nullptr_t[1]>::value, "Error");
  70 static_assert(std::is_default_constructible<const std::nullptr_t[1]>::value,
  71               "Error");
  72 static_assert(std::is_default_constructible<nAny[1]>::value, "Error");
  73 static_assert(std::is_default_constructible<const nAny[1]>::value, "Error");
  74 static_assert(std::is_default_constructible<E[1]>::value, "Error");
  75 static_assert(std::is_default_constructible<const E[1]>::value, "Error");
  76 static_assert(std::is_default_constructible<SE[1]>::value, "Error");
  77 static_assert(std::is_default_constructible<const SE[1]>::value, "Error");
  78 static_assert(std::is_default_constructible<OpE[1]>::value, "Error");
  79 static_assert(std::is_default_constructible<const OpE[1]>::value, "Error");
  80 static_assert(std::is_default_constructible<OpSE[1]>::value, "Error");
  81 static_assert(std::is_default_constructible<const OpSE[1]>::value, "Error");
  82 static_assert(std::is_default_constructible<int*[1]>::value, "Error");
  83 static_assert(std::is_default_constructible<int* const[1]>::value, "Error");
  84 static_assert(std::is_default_constructible<int B::*[1]>::value, "Error");
  85 static_assert(std::is_default_constructible<int B::* const[1]>::value, "Error");
  86 static_assert(std::is_default_constructible<std::initializer_list<int>>::value,
  87               "Error");
  88 static_assert(std::is_default_constructible<const
  89               std::initializer_list<int>>::value, "Error");
  90 static_assert(std::is_default_constructible<
  91               std::initializer_list<int>[1]>::value, "Error");
  92 static_assert(std::is_default_constructible<const
  93               std::initializer_list<int>[1]>::value, "Error");
  94
  95 static_assert(std::is_default_constructible
  96               <__gnu_test::NoexceptDefaultClass>::value, "Error");
  97 static_assert(std::is_default_constructible
  98               <__gnu_test::ThrowDefaultClass>::value, "Error");
  99 static_assert(std::is_default_constructible
 100               <__gnu_test::ExceptDefaultClass>::value, "Error");
 101
 102 static_assert(!std::is_default_constructible<void>::value, "Error");
 103 static_assert(!std::is_default_constructible<const void>::value, "Error");
 104 static_assert(!std::is_default_constructible<Abstract>::value, "Error");
 105 static_assert(!std::is_default_constructible<const Abstract>::value, "Error");
 106 static_assert(!std::is_default_constructible<Any>::value, "Error");
 107 static_assert(!std::is_default_constructible<const Any>::value, "Error");
 108 static_assert(!std::is_default_constructible<FromArgs<int>>::value, "Error");
 109 static_assert(!std::is_default_constructible<const FromArgs<int>>::value,
 110               "Error");
 111 static_assert(!std::is_default_constructible<int&>::value, "Error");
 112 static_assert(!std::is_default_constructible<int&&>::value, "Error");
 113 static_assert(!std::is_default_constructible<void()>::value, "Error");
 114 static_assert(!std::is_default_constructible<void() const volatile>::value,
 115               "Error");
 116 static_assert(!std::is_default_constructible<void(&)()>::value, "Error");
 117 static_assert(!std::is_default_constructible<int(&)[1]>::value, "Error");
 118 static_assert(!std::is_default_constructible<int(&)[]>::value, "Error");
 119 static_assert(!std::is_default_constructible<int[]>::value, "Error");
 120 static_assert(!std::is_default_constructible<const int[]>::value, "Error");
 121 static_assert(!std::is_default_constructible<int[][1][2]>::value, "Error");
 122 static_assert(!std::is_default_constructible<const int[][1][2]>::value,
 123               "Error");
 124 static_assert(!std::is_default_constructible<Any[1]>::value, "Error");
 125 static_assert(!std::is_default_constructible<const Any[1]>::value, "Error");
 126 static_assert(!std::is_default_constructible<FromArgs<int>[1]>::value, "Error");
 127 static_assert(!std::is_default_constructible<const FromArgs<int>[1]>::value,
 128               "Error");
 129 static_assert(!std::is_default_constructible<
 130               FromArgs<std::initializer_list<int>>>::value, "Error");
 131 static_assert(!std::is_default_constructible<const
 132               FromArgs<std::initializer_list<int>>>::value, "Error");
 133 static_assert(!std::is_default_constructible<const
 134               FromArgs<const std::initializer_list<int>>>::value, "Error");
 135 static_assert(!std::is_default_constructible<DelDef>::value, "Error");
 136 static_assert(!std::is_default_constructible<const DelDef>::value, "Error");
 137 static_assert(!std::is_default_constructible<DelCopy>::value, "Error");
 138 static_assert(!std::is_default_constructible<const DelCopy>::value, "Error");
 139 static_assert(!std::is_default_constructible<DelDtor>::value, "Error");
 140 static_assert(!std::is_default_constructible<const DelDtor>::value, "Error");