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

   1 // { dg-do compile { target c++11 } }
   2 //
   3 // Copyright (C) 2011-2022 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 <testsuite_tr1.h>
  22
  23 void test01()
  24 {
  25   using std::is_copy_constructible;
  26   using namespace __gnu_test;
  27
  28   // Positive tests.
  29   static_assert(test_category<is_copy_constructible, int>(true), "");
  30   static_assert(test_category<is_copy_constructible, float>(true), "");
  31   static_assert(test_category<is_copy_constructible, EnumType>(true), "");
  32   static_assert(test_category<is_copy_constructible, int*>(true), "");
  33   static_assert(test_category<is_copy_constructible, int(*)(int)>(true), "");
  34   static_assert(test_category<is_copy_constructible,
  35                 int (ClassType::*)>(true), "");
  36   static_assert(test_category<is_copy_constructible,
  37                 int (ClassType::*) (int)>(true), "");
  38
  39   static_assert(test_property<is_copy_constructible,
  40                 NoexceptCopyConsClass>(true), "");
  41   static_assert(test_property<is_copy_constructible,
  42                 const NoexceptCopyConsClass>(true), "");
  43   static_assert(test_property<is_copy_constructible,
  44                 ThrowCopyConsClass>(true), "");
  45   static_assert(test_property<is_copy_constructible,
  46                 ExceptCopyConsClass>(true), "");
  47
  48   // Negative tests.
  49   static_assert(test_category<is_copy_constructible, void>(false), "");
  50   static_assert(test_category<is_copy_constructible, int[2]>(false), "");
  51   static_assert(test_category<is_copy_constructible, int[]>(false), "");
  52   static_assert(test_category<is_copy_constructible, float[][3]>(false), "");
  53   static_assert(test_category<is_copy_constructible,
  54                 EnumType[2][3][4]>(false), "");
  55   static_assert(test_category<is_copy_constructible, int*[3]>(false), "");
  56   static_assert(test_category<is_copy_constructible,
  57                 int(*[][2])(int)>(false), "");
  58   static_assert(test_category<is_copy_constructible,
  59                 int (ClassType::*[2][3])>(false), "");
  60   static_assert(test_category<is_copy_constructible,
  61                 int (ClassType::*[][2][3]) (int)>(false), "");
  62   static_assert(test_category<is_copy_constructible,
  63                 ClassType(unsigned) const &>(false), "");
  64   static_assert(test_category<is_copy_constructible,
  65                 bool(ClassType) const>(false), "");
  66   static_assert(test_category<is_copy_constructible,
  67                 bool(...) &&>(false), "");
  68   static_assert(test_category<is_copy_constructible,
  69                 EnumType(int, ...)>(false), "");
  70
  71   static_assert(test_property<is_copy_constructible,
  72                 volatile NoexceptCopyConsClass>(false), "");
  73 }