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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/24_iterators/range_access/range_access_cpp20_neg.cc
1 // Copyright (C) 2019-2022 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 } }
26 struct C
{ unsigned size() { return 0u; } };
28 std::ssize(c
); // { dg-error "no matching function" }
30 // { dg-error "discards qualifiers" "" { target *-*-* } 0 }
35 struct C
{ bool size() { return false; } };
37 std::ssize(c
); // { dg-error "no matching function" }
39 // { dg-error "incomplete type .*make_signed.*bool" "" { target *-*-* } 0 }
45 struct C
{ S
size() { return {}; } };
47 std::ssize(c
); // { dg-error "no matching function" }
49 // { dg-error "incomplete type .*make_signed.*S" "" { target *-*-* } 0 }