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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/std/ranges/adaptors/93978.cc
1 // Copyright (C) 2020-2021 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/>.
18 // { dg-options "-std=gnu++2a" }
19 // { dg-additional-options "-O -Wall" }
20 // { dg-do compile { target c++2a } }
25 namespace ranges
= std::ranges
;
26 namespace views
= std::views
;
31 std::vector
<std::string
> x
= {""};
32 auto i
= std::counted_iterator(x
.begin(), 1);
33 auto r
= ranges::subrange
{i
, std::default_sentinel
};
34 auto v
= r
| views::join
;