Mercurial > hg > CbC > CbC_gcc
view libstdc++-v3/testsuite/20_util/variant/relops/three_way.cc @ 152:2b5abeee2509
update gcc11
author | anatofuz |
---|---|
date | Mon, 25 May 2020 07:50:57 +0900 |
parents | |
children |
line wrap: on
line source
// Copyright (C) 2020 Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free // software; you can redistribute it and/or modify it under the // terms of the GNU General Public License as published by the // Free Software Foundation; either version 3, or (at your option) // any later version. // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // You should have received a copy of the GNU General Public License along // with this library; see the file COPYING3. If not see // <http://www.gnu.org/licenses/>. // { dg-options "-std=gnu++2a" } // { dg-do compile { target c++2a } } #include <variant> void test01() { using V = std::variant<int, int>; constexpr auto I0 = std::in_place_index<0>; constexpr auto I1 = std::in_place_index<1>; static_assert( std::is_eq(V{I0, 0} <=> V{I0, 0}) ); static_assert( std::is_eq(V{I0, 1} <=> V{I0, 1}) ); static_assert( std::is_lt(V{I0, 0} <=> V{I1, 0}) ); static_assert( std::is_lt(V{I0, 1} <=> V{I1, 0}) ); static_assert( std::is_gt(V{I0, 1} <=> V{I0, 0}) ); static_assert( std::is_gt(V{I1, 0} <=> V{I0, 1}) ); static_assert( V{I0, 0} == V{I0, 0} ); static_assert( V{I0, 0} != V{I1, 0} ); static_assert( V{I1, 0} != V{I1, 1} ); } void test02() { static_assert( std::is_eq(std::monostate{} <=> std::monostate{}) ); static_assert( std::monostate{} == std::monostate{} ); static_assert( std::monostate{} <= std::monostate{} ); static_assert( std::monostate{} >= std::monostate{} ); static_assert( !(std::monostate{} != std::monostate{}) ); static_assert( !(std::monostate{} < std::monostate{}) ); static_assert( !(std::monostate{} > std::monostate{}) ); }