76 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++0310 11// <set>12 13// class multiset14 15// iterator insert(const_iterator position, value_type&& v);16 17#include <set>18#include <cassert>19 20#include "test_macros.h"21#include "MoveOnly.h"22#include "min_allocator.h"23 24int main(int, char**) {25 {26 typedef std::multiset<MoveOnly> M;27 typedef M::iterator R;28 M m;29 R r = m.insert(m.cend(), M::value_type(2));30 assert(r == m.begin());31 assert(m.size() == 1);32 assert(*r == 2);33 34 r = m.insert(m.cend(), M::value_type(1));35 assert(r == m.begin());36 assert(m.size() == 2);37 assert(*r == 1);38 39 r = m.insert(m.cend(), M::value_type(3));40 assert(r == std::prev(m.end()));41 assert(m.size() == 3);42 assert(*r == 3);43 44 r = m.insert(m.cend(), M::value_type(3));45 assert(r == std::prev(m.end()));46 assert(m.size() == 4);47 assert(*r == 3);48 }49 {50 typedef std::multiset<MoveOnly, std::less<MoveOnly>, min_allocator<MoveOnly>> M;51 typedef M::iterator R;52 M m;53 R r = m.insert(m.cend(), M::value_type(2));54 assert(r == m.begin());55 assert(m.size() == 1);56 assert(*r == 2);57 58 r = m.insert(m.cend(), M::value_type(1));59 assert(r == m.begin());60 assert(m.size() == 2);61 assert(*r == 1);62 63 r = m.insert(m.cend(), M::value_type(3));64 assert(r == std::prev(m.end()));65 assert(m.size() == 3);66 assert(*r == 3);67 68 r = m.insert(m.cend(), M::value_type(3));69 assert(r == std::prev(m.end()));70 assert(m.size() == 4);71 assert(*r == 3);72 }73 74 return 0;75}76