Mercurial > hg > CbC > CbC_gcc

comparison libstdc++-v3/testsuite/20_util/any/cons/92156.cc @ 152:2b5abeee2509

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
update gcc11
author anatofuz
date Mon, 25 May 2020 07:50:57 +0900
parents
children
comparison
equal deleted inserted replaced
145:1830386684a0 152:2b5abeee2509
1 // { dg-options "-std=gnu++17" }
2 // { dg-do run { target c++17 } }
3
4 // Copyright (C) 2020 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 <any>
22 #include <utility>
23 #include <tuple>
24 #include <testsuite_hooks.h>
25
26 void
27 test01()
28 {
29 auto a = std::any(std::in_place_type<std::any>, 5);
30 VERIFY( std::any_cast<int>(std::any_cast<std::any>(a)) == 5 );
31
32 auto b = std::any(std::in_place_type<std::any>, {1});
33 (void) std::any_cast<std::initializer_list<int>>(std::any_cast<std::any>(b));
34 }
35
36 void
37 test02()
38 {
39 std::any p = std::pair<std::any, std::any>(1, 1);
40 auto pt = std::any_cast<std::pair<std::any, std::any>>(p);
41 VERIFY( std::any_cast<int>(pt.first) == 1 );
42 VERIFY( std::any_cast<int>(pt.second) == 1 );
43
44 std::any t = std::tuple<std::any>(1);
45 auto tt = std::any_cast<std::tuple<std::any>>(t);
46 VERIFY( std::any_cast<int>(std::get<0>(tt)) == 1 );
47 }
48
49 int main()
50 {
51 test01();
52 test02();
53 }