1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
// { dg-options "-std=gnu++17" }
// { dg-do compile }
// Copyright (C) 2016-2017 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
#include <string>
struct CustomString
{
std::string data = "foo";
std::string_view data_view = data;
operator std::string_view() const {return data_view;}
};
int main()
{
std::string x;
CustomString cs;
x.append("foo", 0, 3);
x.append(cs, 0, 3);
x.assign("foo", 0, 3);
x.assign(cs, 0, 3);
x.insert(0, "foo", 0, 3);
x.insert(0, cs, 0, 3);
x = "bar";
x.replace(0, 3, "foo", 0, 3);
x.replace(0, 3, cs, 0, 3);
x = "bar";
x.compare(0, 3, "foo", 0, 3);
x.compare(0, 3, cs, 0, 3);
}
|