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

   1 // { dg-do compile { target c++11 } }
   2
   3 // 2010-06-08  Paolo Carlini  <paolo.carlini@oracle.com>
   4 //
   5 // Copyright (C) 2010-2021 Free Software Foundation, Inc.
   6 //
   7 // This file is part of the GNU ISO C++ Library.  This library is free
   8 // software; you can redistribute it and/or modify it under the
   9 // terms of the GNU General Public License as published by the
  10 // Free Software Foundation; either version 3, or (at your option)
  11 // any later version.
  12 //
  13 // This library is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17 //
  18 // You should have received a copy of the GNU General Public License along
  19 // with this library; see the file COPYING3.  If not see
  20 // <http://www.gnu.org/licenses/>.
  21
  22 #include <type_traits>
  23 #include <testsuite_tr1.h>
  24
  25 void test01()
  26 {
  27   using std::is_nothrow_copy_assignable;
  28   using namespace __gnu_test;
  29
  30   // Positive tests.
  31   static_assert(test_property<is_nothrow_copy_assignable, int>(true), "");
  32   static_assert(test_property<is_nothrow_copy_assignable, float>(true), "");
  33   static_assert(test_property<is_nothrow_copy_assignable, EnumType>(true), "");
  34   static_assert(test_property<is_nothrow_copy_assignable, int*>(true), "");
  35   static_assert(test_property<is_nothrow_copy_assignable,
  36                 int(*)(int)>(true), "");
  37   static_assert(test_property<is_nothrow_copy_assignable,
  38                 int (ClassType::*)>(true), "");
  39   static_assert(test_property<is_nothrow_copy_assignable,
  40                 int (ClassType::*) (int)>(true), "");
  41
  42   static_assert(test_property<is_nothrow_copy_assignable,
  43                 NoexceptCopyAssignClass>(true), "");
  44
  45   // Negative tests.
  46   static_assert(test_property<is_nothrow_copy_assignable, void>(false), "");
  47   static_assert(test_property<is_nothrow_copy_assignable, int[2]>(false), "");
  48   static_assert(test_property<is_nothrow_copy_assignable,
  49                 float[][3]>(false), "");
  50   static_assert(test_property<is_nothrow_copy_assignable,
  51                 EnumType[2][3][4]>(false), "");
  52   static_assert(test_property<is_nothrow_copy_assignable, int*[3]>(false), "");
  53   static_assert(test_property<is_nothrow_copy_assignable,
  54                 int(*[][2])(int)>(false), "");
  55   static_assert(test_property<is_nothrow_copy_assignable,
  56                 int (ClassType::*[2][3])>(false), "");
  57   static_assert(test_property<is_nothrow_copy_assignable,
  58                 int (ClassType::*[][2][3]) (int)>(false), "");
  59   static_assert(test_property<is_nothrow_copy_assignable,
  60                 ClassType(unsigned) const &>(false), "");
  61   static_assert(test_property<is_nothrow_copy_assignable,
  62                 bool(ClassType) const>(false), "");
  63   static_assert(test_property<is_nothrow_copy_assignable,
  64                 bool(...) &&>(false), "");
  65   static_assert(test_property<is_nothrow_copy_assignable,
  66                 EnumType(int, ...)>(false), "");
  67
  68   static_assert(test_property<is_nothrow_copy_assignable,
  69                 ExceptCopyAssignClass>(false), "");
  70   static_assert(test_property<is_nothrow_copy_assignable,
  71                 NoexceptMoveAssignClass>(false), "");
  72   static_assert(test_property<is_nothrow_copy_assignable,
  73                 ExceptMoveAssignClass>(false), "");
  74   static_assert(test_property<is_nothrow_copy_assignable,
  75                 DeletedCopyAssignClass>(false), "");
  76   static_assert(test_property<is_nothrow_copy_assignable,
  77                 DeletedMoveAssignClass>(false), "");
  78 }