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

   1 // { dg-options "-std=gnu++11" }
   2 // { dg-do compile }
   3
   4 // 2004-12-26  Paolo Carlini  <pcarlini@suse.de>
   5 //
   6 // Copyright (C) 2004-2013 Free Software Foundation, Inc.
   7 //
   8 // This file is part of the GNU ISO C++ Library.  This library is free
   9 // software; you can redistribute it and/or modify it under the
  10 // terms of the GNU General Public License as published by the
  11 // Free Software Foundation; either version 3, or (at your option)
  12 // any later version.
  13 //
  14 // This library is distributed in the hope that it will be useful,
  15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 // GNU General Public License for more details.
  18 //
  19 // You should have received a copy of the GNU General Public License along
  20 // with this library; see the file COPYING3.  If not see
  21 // <http://www.gnu.org/licenses/>.
  22
  23 // 4.5.3 Type properties
  24
  25 #include <type_traits>
  26 #include <testsuite_tr1.h>
  27
  28 void test01()
  29 {
  30   using std::has_trivial_default_constructor;
  31   using namespace __gnu_test;
  32
  33   // Positive tests.
  34   static_assert(test_category<has_trivial_default_constructor, int>(true), "");
  35   static_assert(test_category<has_trivial_default_constructor,
  36                 float>(true), "");
  37   static_assert(test_category<has_trivial_default_constructor,
  38                 EnumType>(true), "");
  39   static_assert(test_category<has_trivial_default_constructor, int*>(true), "");
  40   static_assert(test_category<has_trivial_default_constructor,
  41                 int(*)(int)>(true), "");
  42   static_assert(test_category<has_trivial_default_constructor,
  43                 int (ClassType::*)>(true), "");
  44   static_assert(test_category<has_trivial_default_constructor,
  45                 int (ClassType::*) (int)>(true), "");
  46   static_assert(test_category<has_trivial_default_constructor,
  47                 int[2]>(true), "");
  48   static_assert(test_category<has_trivial_default_constructor,
  49                 float[][3]>(true), "");
  50   static_assert(test_category<has_trivial_default_constructor,
  51                 EnumType[2][3][4]>(true), "");
  52   static_assert(test_category<has_trivial_default_constructor,
  53                 int*[3]>(true), "");
  54   static_assert(test_category<has_trivial_default_constructor,
  55                 int(*[][2])(int)>(true), "");
  56   static_assert(test_category<has_trivial_default_constructor,
  57                 int (ClassType::*[2][3])>(true), "");
  58   static_assert(test_category<has_trivial_default_constructor,
  59                 int (ClassType::*[][2][3]) (int)>(true), "");
  60   static_assert(test_category<has_trivial_default_constructor,
  61                 ClassType>(true), "");
  62
  63   // Negative tests.
  64   static_assert(test_category<has_trivial_default_constructor,
  65                 void>(false), "");
  66 }