blob: af7b5545a4fd3373c7317be79b4d306b56480a41 (
plain)
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
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
// Copyright (C) 2012-2016 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/>.
// This test verifies that the value type of a map need not be default copyable.
// { dg-options "-std=gnu++11" }
#include <map>
#include <testsuite_hooks.h>
#include <testsuite_rvalref.h>
#include <testsuite_counter_type.h>
struct Mapped
{
Mapped() = default;
explicit Mapped(const Mapped&) = default;
};
struct DefaultConstructibleType
{
int val;
DefaultConstructibleType() : val(123)
{}
DefaultConstructibleType(const DefaultConstructibleType&) = delete;
DefaultConstructibleType(DefaultConstructibleType&&) = delete;
DefaultConstructibleType& operator=(int x)
{
val = x;
return *this;
}
};
void test01()
{
bool test __attribute__((unused)) = true;
using __gnu_test::rvalstruct;
using __gnu_test::counter_type;
std::map<int, Mapped> m1;
m1[0] = Mapped();
std::map<int, rvalstruct> m2;
m2[0] = rvalstruct(13);
std::map<int, DefaultConstructibleType> m3;
VERIFY( m3[0].val == 123 );
VERIFY( m3.size() == 1 );
m3[0] = 2;
VERIFY( m3[0].val == 2 );
std::map<counter_type, int> m4;
VERIFY( m4[counter_type(1)] == 0 );
VERIFY( counter_type::specialize_count == 1 );
VERIFY( counter_type::copy_count == 0 );
VERIFY( counter_type::move_count == 1 );
counter_type k(2);
counter_type::reset();
VERIFY( m4[k] == 0 );
VERIFY( counter_type::copy_count == 1 );
VERIFY( counter_type::move_count == 0 );
}
int main()
{
test01();
return 0;
}
|
