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

   1 // { dg-do compile { target c++11 } }
   2
   3 // 2004-12-29  Paolo Carlini  <pcarlini@suse.de>
   4 //
   5 // Copyright (C) 2004-2020 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_default_constructible;
  28   using namespace __gnu_test;
  29
  30   // Positive tests.
  31   static_assert(test_category<is_nothrow_default_constructible, int>(true), "");
  32   static_assert(test_category<is_nothrow_default_constructible,
  33                 float>(true), "");
  34   static_assert(test_category<is_nothrow_default_constructible,
  35                 EnumType>(true), "");
  36   static_assert(test_category<is_nothrow_default_constructible,
  37                 int*>(true), "");
  38   static_assert(test_category<is_nothrow_default_constructible,
  39                 int(*)(int)>(true), "");
  40   static_assert(test_category<is_nothrow_default_constructible,
  41                 int (ClassType::*)>(true), "");
  42   static_assert(test_category<is_nothrow_default_constructible,
  43                 int (ClassType::*) (int)>(true), "");
  44   static_assert(test_category<is_nothrow_default_constructible,
  45                 int[2]>(true), "");
  46   static_assert(test_category<is_nothrow_default_constructible,
  47                 EnumType[2][3][4]>(true), "");
  48   static_assert(test_category<is_nothrow_default_constructible,
  49                 int*[3]>(true), "");
  50   static_assert(test_category<is_nothrow_default_constructible,
  51                 int (ClassType::*[2][3])>(true), "");
  52   static_assert(test_category<is_nothrow_default_constructible,
  53                 ClassType>(true), "");
  54
  55   static_assert(test_category<is_nothrow_default_constructible,
  56                 NoexceptDefaultClass>(true), "");
  57
  58   // Negative tests.
  59   static_assert(test_category<is_nothrow_default_constructible,
  60                 void>(false), "");
  61   static_assert(test_category<is_nothrow_default_constructible,
  62                 int[]>(false), "");
  63   static_assert(test_category<is_nothrow_default_constructible,
  64                 float[][3]>(false), "");
  65   static_assert(test_category<is_nothrow_default_constructible,
  66                 int(*[][2])(int)>(false), "");
  67   static_assert(test_category<is_nothrow_default_constructible,
  68                 int (ClassType::*[][2][3]) (int)>(false), "");
  69
  70   static_assert(test_category<is_nothrow_default_constructible,
  71                 ThrowDefaultClass>(false), "");
  72   static_assert(test_category<is_nothrow_default_constructible,
  73                 ExceptDefaultClass>(false), "");
  74 }