84 lines · cpp
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-exception6//7//===----------------------------------------------------------------------===//8 9// UNSUPPORTED: c++03, c++11, c++14, c++17, c++2010 11// <flat_map>12 13// class flat_multimap14 15// bool contains(const key_type& x) const;16 17#include <cassert>18#include <deque>19#include <flat_map>20#include <functional>21#include <utility>22 23#include "MinSequenceContainer.h"24#include "test_macros.h"25#include "min_allocator.h"26 27template <class KeyContainer, class ValueContainer>28constexpr void test() {29 using Key = typename KeyContainer::value_type;30 using Value = typename ValueContainer::value_type;31 {32 using M = std::flat_multimap<Key, Value, std::less<>, KeyContainer, ValueContainer>;33 M m = {{1, 1}, {2, 2}, {2, 3}, {4, 4}, {5, 5}, {8, 1}, {8, 2}, {8, 8}};34 assert(!m.contains(0));35 assert(m.contains(1));36 assert(m.contains(2));37 assert(!m.contains(3));38 assert(m.contains(4));39 assert(m.contains(5));40 assert(!m.contains(6));41 assert(!m.contains(7));42 assert(std::as_const(m).contains(8));43 assert(!std::as_const(m).contains(9));44 m.clear();45 assert(!m.contains(1));46 }47 {48 using M = std::flat_multimap<Key, Value, std::greater<int>, KeyContainer, ValueContainer>;49 M m = {{1, 0}, {2, 0}, {4, 0}, {2, 1}, {5, 1}, {5, 2}, {5, 0}, {8, 0}};50 assert(!m.contains(0));51 assert(m.contains(1));52 assert(m.contains(2));53 assert(!m.contains(3));54 assert(m.contains(4));55 assert(m.contains(5));56 assert(!m.contains(6));57 assert(!m.contains(7));58 assert(std::as_const(m).contains(8));59 assert(!std::as_const(m).contains(9));60 m.clear();61 assert(!m.contains(1));62 }63}64 65constexpr bool test() {66 test<std::vector<int>, std::vector<int>>();67#ifndef __cpp_lib_constexpr_deque68 if (!TEST_IS_CONSTANT_EVALUATED)69#endif70 test<std::deque<int>, std::vector<int>>();71 test<MinSequenceContainer<int>, MinSequenceContainer<int>>();72 test<std::vector<int, min_allocator<int>>, std::vector<int, min_allocator<int>>>();73 return true;74}75 76int main(int, char**) {77 test();78#if TEST_STD_VER >= 2679 static_assert(test());80#endif81 82 return 0;83}84