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_set>
12
13// flat_set& operator=(initializer_list<value_type> il);
14
15#include <algorithm>
16#include <cassert>
17#include <deque>
18#include <flat_set>
19#include <functional>
20#include <vector>
21
22#include "MinSequenceContainer.h"
23#include "test_macros.h"
24#include "min_allocator.h"
25
26template <class KeyContainer>
27void test_one() {
28 using Key = typename KeyContainer::value_type;
29 using M = std::flat_set<Key, std::less<Key>, KeyContainer>;
30 {
31 M m = {8, 10};
32 assert(m.size() == 2);
33 std::same_as<M&> decltype(auto) r = m = {3, 1, 2, 2, 3, 4, 3, 5, 6, 5};
34 assert(&r == &m);
35 int expected[] = {1, 2, 3, 4, 5, 6};
36 assert(std::ranges::equal(m, expected));
37 }
38 {
39 M m = {10, 8};
40 assert(m.size() == 2);
41 std::same_as<M&> decltype(auto) r = m = {3};
42 assert(&r == &m);
43 int expected[] = {3};
44 assert(std::ranges::equal(m, expected));
45 }
46}
47
48void test() {
49 test_one<std::vector<int>>();
50 test_one<std::vector<int>>();
51 test_one<std::deque<int>>();
52 test_one<MinSequenceContainer<int>>();
53 test_one<std::vector<int, min_allocator<int>>>();
54 test_one<std::vector<int, min_allocator<int>>>();
55}
56
57int main(int, char**) {
58 test();
59
60 return 0;
61}
62

source code of libcxx/test/std/containers/container.adaptors/flat.set/flat.set.cons/assign_initializer_list.pass.cpp