36 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// ADDITIONAL_COMPILE_FLAGS: -Wno-deprecated10 11// hash_multimap::insert12 13#include <cassert>14#include <ext/hash_set>15 16int main(int, char**) {17 __gnu_cxx::hash_multiset<int> map;18 19 map.insert(1);20 map.insert(1);21 22 assert(map.size() == 2);23 assert(map.equal_range(1).first == map.begin());24 assert(map.equal_range(1).second == map.end());25 26 int arr[] = {1, 1};27 28 map.insert(arr, arr + 2);29 30 assert(map.size() == 4);31 assert(map.equal_range(1).first == map.begin());32 assert(map.equal_range(1).second == map.end());33 34 return 0;35}36