]>
git.ipfire.org Git - thirdparty/binutils-gdb.git/blob - gdb/unittests/optional/in_place.cc
1 // Copyright (C) 2013-2018 Free Software Foundation, Inc.
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)
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.
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/>.
22 // [20.5.5] In-place construction
24 gdb::optional
<int> o
{ gdb::in_place
};
26 VERIFY( *o
== int() );
29 static_assert( !std::is_convertible
<gdb::in_place_t
, gdb::optional
<int>>(), "" );
34 gdb::optional
<int> o
{ gdb::in_place
, 42 };
40 gdb::optional
<std::vector
<int>> o
{ gdb::in_place
, 18, 4 };
42 VERIFY( o
->size() == 18 );
43 VERIFY( (*o
)[17] == 4 );
48 gdb::optional
<std::vector
<int>> o
{ gdb::in_place
, { 18, 4 } };
50 VERIFY( o
->size() == 2 );
51 VERIFY( (*o
)[0] == 18 );
57 gdb::optional
<std::vector
<int>> o
{ gdb::in_place
, { 18, 4 }, std::allocator
<int> {} };
59 VERIFY( o
->size() == 2 );
60 VERIFY( (*o
)[0] == 18 );
65 } // namespace in_place