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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/std/ranges/adaptors/split_neg.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-do compile { target c++2a } }
23 #include <string_view>
25 namespace ranges
= std::ranges
;
26 namespace views
= std::ranges::views
;
31 using namespace std::literals
;
32 auto x
= "the quick brown fox"sv
;
33 auto v
= views::split(x
, std::initializer_list
<char>{' ', ' '});
34 v
.begin(); // { dg-error "" }
40 using namespace std::literals
;
41 auto x
= "the quick brown fox"sv
;
42 auto v
= x
| views::split(std::initializer_list
<char>{' ', ' '}); // { dg-error "no match" }
46 // { dg-prune-output "in requirements" }
47 // { dg-error "deduction failed" "" { target *-*-* } 0 }
48 // { dg-error "no match" "" { target *-*-* } 0 }
49 // { dg-error "constraint failure" "" { target *-*-* } 0 }