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
|
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14, c++17, c++20
// template<container-compatible-range<value_type> R>
// multimap(from_range_t, R&& rg, const Compare& comp = Compare(), const Allocator& = Allocator()); // C++23
//
// template<container-compatible-range<value_type> R>
// multimap(from_range_t, R&& rg, const Allocator& a))
// : multimap(from_range, std::forward<R>(rg), Compare(), a) { } // C++23
#include <array>
#include <map>
#include "../../from_range_associative_containers.h"
#include "test_macros.h"
void test_duplicates() {
using T = std::pair<const int, char>;
std::array input = {
T{1, 'a'}, T{2, 'a'}, T{3, 'a'}, T{3, 'b'}, T{3, 'c'}, T{2, 'b'}, T{4, 'a'}
};
auto c = std::multimap<int, char>(std::from_range, input);
assert(std::ranges::is_permutation(input, c));
}
int main(int, char**) {
using T = std::pair<const int, int>;
for_all_iterators_and_allocators<T>([]<class Iter, class Sent, class Alloc>() {
test_associative_map<std::multimap, int, int, Iter, Sent, test_less<int>, Alloc>();
});
test_associative_map_move_only<std::multimap>();
test_duplicates();
static_assert(test_map_constraints<std::multimap, int, int, double, double>());
test_map_exception_safety_throwing_copy<std::multimap>();
test_map_exception_safety_throwing_allocator<std::multimap, int, int>();
return 0;
}
|
