1//===----------------------------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9// UNSUPPORTED: c++03, c++11, c++14, c++17, c++20
10
11// <flat_map>
12
13// class flat_multimap
14
15// void insert(initializer_list<value_type> il);
16
17#include <flat_map>
18#include <cassert>
19#include <functional>
20#include <deque>
21
22#include "MinSequenceContainer.h"
23#include "../helpers.h"
24#include "test_macros.h"
25#include "min_allocator.h"
26
27template <class KeyContainer, class ValueContainer>
28void test() {
29 using Key = typename KeyContainer::value_type;
30 using Value = typename ValueContainer::value_type;
31 using M = std::flat_multimap<Key, Value, std::less<Key>, KeyContainer, ValueContainer>;
32 using V = std::pair<int, double>;
33
34 M m = {{1, 1}, {1, 1.5}, {1, 2}, {3, 1}, {3, 1.5}, {3, 2}};
35 m.insert({
36 {4, 1},
37 {4, 1.5},
38 {4, 2},
39 {1, 1},
40 {1, 1.5},
41 {1, 2},
42 {2, 1},
43 {2, 1.5},
44 {2, 2},
45 });
46 assert(m.size() == 15);
47 std::vector<V> expected = {
48 {1, 1},
49 {1, 1.5},
50 {1, 2},
51 {1, 1},
52 {1, 1.5},
53 {1, 2},
54 {2, 1},
55 {2, 1.5},
56 {2, 2},
57 {3, 1},
58 {3, 1.5},
59 {3, 2},
60 {4, 1},
61 {4, 1.5},
62 {4, 2},
63 };
64 assert(std::ranges::equal(m, expected));
65}
66
67int main(int, char**) {
68 test<std::vector<int>, std::vector<double>>();
69 test<std::deque<int>, std::vector<double>>();
70 test<MinSequenceContainer<int>, MinSequenceContainer<double>>();
71 test<std::vector<int, min_allocator<int>>, std::vector<double, min_allocator<double>>>();
72
73 {
74 auto insert_func = [](auto& m, const auto& newValues) {
75 using FlatMap = std::decay_t<decltype(m)>;
76 using value_type = typename FlatMap::value_type;
77 std::initializer_list<value_type> il = {{newValues[0].first, newValues[0].second}};
78 m.insert(il);
79 };
80 test_insert_range_exception_guarantee(insert_function&: insert_func);
81 }
82 return 0;
83}
84

source code of libcxx/test/std/containers/container.adaptors/flat.multimap/flat.multimap.modifiers/insert_initializer_list.pass.cpp