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comparison libstdc++-v3/testsuite/26_numerics/transform_inclusive_scan/constexpr.cc @ 152:2b5abeee2509

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update gcc11
author anatofuz
date Mon, 25 May 2020 07:50:57 +0900
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145:1830386684a0 152:2b5abeee2509
1 // Copyright (C) 2020 Free Software Foundation, Inc.
2 //
3 // This file is part of the GNU ISO C++ Library. This library is free
4 // software; you can redistribute it and/or modify it under the
5 // terms of the GNU General Public License as published by the
6 // Free Software Foundation; either version 3, or (at your option)
7 // any later version.
8
9 // This library is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
13
14 // You should have received a copy of the GNU General Public License along
15 // with this library; see the file COPYING3. If not see
16 // <http://www.gnu.org/licenses/>.
17
18 // { dg-options "-std=gnu++2a" }
19 // { dg-do compile { target c++2a } }
20
21 #include <functional>
22 #include <numeric>
23
24 constexpr bool
25 test01()
26 {
27 int x[3] = {1,2,3};
28 int y[3];
29 std::transform_inclusive_scan(x, x+3, y, std::plus{}, std::negate{}, 0);
30 return y[0] == -1 && y[1] == -3 && y[2] == -6;
31 }
32
33 static_assert(test01());
34
35 constexpr bool
36 test02()
37 {
38 int x[3] = {1,2,3};
39 int y[3];
40 std::transform_inclusive_scan(x, x+3, y, std::plus{}, std::negate{});
41 return y[0] == -1 && y[1] == -3 && y[2] == -6;
42 }
43
44 static_assert(test02());