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comparison libstdc++-v3/testsuite/20_util/uses_allocator/92878_92947.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 // { dg-options "-std=gnu++2a" }
2 // { dg-do run { target c++2a } }
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 <memory>
22 #include <testsuite_hooks.h>
23
24 struct aggressive_aggregate
25 {
26 int a;
27 int b;
28 };
29
30 void test_make_obj_using_allocator()
31 {
32 std::allocator<aggressive_aggregate> a;
33 auto x =
34 std::make_obj_using_allocator<aggressive_aggregate>(a, 1, 2);
35 VERIFY(x.a == 1);
36 VERIFY(x.b == 2);
37 x = std::make_obj_using_allocator<aggressive_aggregate>(a, 1);
38 VERIFY(x.a == 1);
39 VERIFY(x.b == 0);
40 x = std::make_obj_using_allocator<aggressive_aggregate>(a);
41 VERIFY(x.a == 0);
42 VERIFY(x.b == 0);
43 }
44
45 void test_uninitialized_construct_using_allocator()
46 {
47 std::allocator<aggressive_aggregate> a;
48 aggressive_aggregate x;
49 std::destroy_at(&x);
50 std::uninitialized_construct_using_allocator(&x, a, 1, 2);
51 VERIFY(x.a == 1);
52 VERIFY(x.b == 2);
53 std::destroy_at(&x);
54 std::uninitialized_construct_using_allocator(&x, a, 1);
55 VERIFY(x.a == 1);
56 VERIFY(x.b == 0);
57 std::destroy_at(&x);
58 std::uninitialized_construct_using_allocator(&x, a);
59 VERIFY(x.a == 0);
60 VERIFY(x.b == 0);
61 }
62
63 int main()
64 {
65 test_make_obj_using_allocator();
66 test_uninitialized_construct_using_allocator();
67 }