]>
Commit | Line | Data |
---|---|---|
b811d2c2 | 1 | // Copyright (C) 2013-2020 Free Software Foundation, Inc. |
d35d1958 PA |
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 | namespace in_place { | |
19 | ||
dd694d77 SM |
20 | static void |
21 | test () | |
d35d1958 PA |
22 | { |
23 | // [20.5.5] In-place construction | |
24 | { | |
25 | gdb::optional<int> o { gdb::in_place }; | |
26 | VERIFY( o ); | |
27 | VERIFY( *o == int() ); | |
28 | ||
29 | #ifndef GDB_OPTIONAL | |
30 | static_assert( !std::is_convertible<gdb::in_place_t, gdb::optional<int>>(), "" ); | |
31 | #endif | |
32 | } | |
33 | ||
34 | { | |
35 | gdb::optional<int> o { gdb::in_place, 42 }; | |
36 | VERIFY( o ); | |
37 | VERIFY( *o == 42 ); | |
38 | } | |
39 | ||
40 | { | |
41 | gdb::optional<std::vector<int>> o { gdb::in_place, 18, 4 }; | |
42 | VERIFY( o ); | |
43 | VERIFY( o->size() == 18 ); | |
44 | VERIFY( (*o)[17] == 4 ); | |
45 | } | |
46 | ||
47 | #ifndef GDB_OPTIONAL | |
48 | { | |
49 | gdb::optional<std::vector<int>> o { gdb::in_place, { 18, 4 } }; | |
50 | VERIFY( o ); | |
51 | VERIFY( o->size() == 2 ); | |
52 | VERIFY( (*o)[0] == 18 ); | |
53 | } | |
54 | #endif | |
55 | ||
56 | #ifndef GDB_OPTIONAL | |
57 | { | |
58 | gdb::optional<std::vector<int>> o { gdb::in_place, { 18, 4 }, std::allocator<int> {} }; | |
59 | VERIFY( o ); | |
60 | VERIFY( o->size() == 2 ); | |
61 | VERIFY( (*o)[0] == 18 ); | |
62 | } | |
63 | #endif | |
64 | } | |
65 | ||
66 | } // namespace in_place |