Mercurial > hg > CbC > CbC_gcc
view libstdc++-v3/testsuite/20_util/any/cons/92156.cc @ 152:2b5abeee2509
update gcc11
author | anatofuz |
---|---|
date | Mon, 25 May 2020 07:50:57 +0900 |
parents | |
children |
line wrap: on
line source
// { dg-options "-std=gnu++17" } // { dg-do run { target c++17 } } // 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/>. #include <any> #include <utility> #include <tuple> #include <testsuite_hooks.h> void test01() { auto a = std::any(std::in_place_type<std::any>, 5); VERIFY( std::any_cast<int>(std::any_cast<std::any>(a)) == 5 ); auto b = std::any(std::in_place_type<std::any>, {1}); (void) std::any_cast<std::initializer_list<int>>(std::any_cast<std::any>(b)); } void test02() { std::any p = std::pair<std::any, std::any>(1, 1); auto pt = std::any_cast<std::pair<std::any, std::any>>(p); VERIFY( std::any_cast<int>(pt.first) == 1 ); VERIFY( std::any_cast<int>(pt.second) == 1 ); std::any t = std::tuple<std::any>(1); auto tt = std::any_cast<std::tuple<std::any>>(t); VERIFY( std::any_cast<int>(std::get<0>(tt)) == 1 ); } int main() { test01(); test02(); }