1 // Copyright (C) 2020-2021 Free Software Foundation, Inc.
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 // { dg-options "-std=gnu++2a" }
19 // { dg-do compile { target c++2a } }
20
21 #include <ranges>
22
23 auto
test01()24 test01()
25 {
26 using A = int[2];
27 extern A&& f(); // rvalue of type that doesn't satisfy borrowed_range
28 return std::ranges::begin(f()); // { dg-error "no match" }
29 }
30
31 struct incomplete;
32 extern incomplete array[2];
33
34 auto
test02()35 test02()
36 {
37 return std::ranges::begin(array); // { dg-error "here" }
38 }
39 // { dg-error "incomplete type" "" { target *-*-* } 0 }
40