1// { dg-do compile } 2// { dg-options "-std=gnu++11" } 3 4// Copyright (C) 2010-2015 Free Software Foundation, Inc. 5// 6// This file is part of the GNU ISO C++ Library. This library is free 7// software; you can redistribute it and/or modify it under the 8// terms of the GNU General Public License as published by the 9// Free Software Foundation; either version 3, or (at your option) 10// any later version. 11 12// This library is distributed in the hope that it will be useful, 13// but WITHOUT ANY WARRANTY; without even the implied warranty of 14// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15// GNU General Public License for more details. 16 17// You should have received a copy of the GNU General Public License along 18// with this library; see the file COPYING3. If not see 19// <http://www.gnu.org/licenses/>. 20 21#include <tuple> 22#include <type_traits> 23 24// DR 801, pair and tuple vs. "passed in registers" 25void test_trivial() 26{ 27 // PODType, TType, NType, SLType, LType, NLType, LTypeDerived 28 typedef std::tuple<int, int> tuple_type; 29 // static_assert(std::is_literal_type<tuple_type>::value, "! literal"); 30 static_assert(std::is_trivially_copy_constructible<tuple_type>::value, 31 "! triv copy"); 32 static_assert(std::is_trivially_destructible<tuple_type>::value, 33 "! triv destructor"); 34 // static_assert(std::is_standard_layout<tuple_type>::value, 35 // "! standard layout"); 36 37 // Negative 38 /* 39 static_assert(std::has_trivial_default_constructor<tuple_type>::value, 40 "! triv default"); 41 static_assert(std::has_trivial_copy_assign<tuple_type>::value, 42 "! triv assign"); 43 static_assert(std::is_trivial<tuple_type>::value, "! triv"); 44 static_assert(std::is_pod<tuple_type>::value, "! pod"); 45 */ 46} 47 48int main() 49{ 50 test_trivial(); 51 return 0; 52} 53