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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// <map>12 13// class map14 15// map(map&& m);16 17#include <map>18#include <cassert>19 20#include "test_macros.h"21#include "../../../test_compare.h"22#include "test_allocator.h"23#include "min_allocator.h"24 25int main(int, char**) {26  typedef std::pair<const int, double> V;27  {28    typedef test_less<int> C;29    typedef test_allocator<V> A;30    std::map<int, double, C, A> mo(C(5), A(7));31    std::map<int, double, C, A> m = std::move(mo);32    assert(m.get_allocator() == A(7));33    assert(m.key_comp() == C(5));34    assert(m.size() == 0);35    assert(std::distance(m.begin(), m.end()) == 0);36 37    assert(mo.get_allocator() == A(7));38    assert(mo.get_allocator().get_id() == test_alloc_base::moved_value);39    assert(mo.key_comp() == C(5));40    assert(mo.size() == 0);41    assert(std::distance(mo.begin(), mo.end()) == 0);42  }43  {44    V ar[] = {45        V(1, 1),46        V(1, 1.5),47        V(1, 2),48        V(2, 1),49        V(2, 1.5),50        V(2, 2),51        V(3, 1),52        V(3, 1.5),53        V(3, 2),54    };55    typedef test_less<int> C;56    typedef test_allocator<V> A;57    std::map<int, double, C, A> mo(ar, ar + sizeof(ar) / sizeof(ar[0]), C(5), A(7));58    std::map<int, double, C, A> m = std::move(mo);59    assert(m.get_allocator() == A(7));60    assert(m.key_comp() == C(5));61    assert(m.size() == 3);62    assert(std::distance(m.begin(), m.end()) == 3);63    assert(*m.begin() == V(1, 1));64    assert(*std::next(m.begin()) == V(2, 1));65    assert(*std::next(m.begin(), 2) == V(3, 1));66 67    assert(mo.get_allocator() == A(7));68    assert(mo.get_allocator().get_id() == test_alloc_base::moved_value);69    assert(mo.key_comp() == C(5));70    assert(mo.size() == 0);71    assert(std::distance(mo.begin(), mo.end()) == 0);72  }73  {74    typedef test_less<int> C;75    typedef min_allocator<V> A;76    std::map<int, double, C, A> mo(C(5), A());77    std::map<int, double, C, A> m = std::move(mo);78    assert(m.get_allocator() == A());79    assert(m.key_comp() == C(5));80    assert(m.size() == 0);81    assert(std::distance(m.begin(), m.end()) == 0);82 83    assert(mo.get_allocator() == A());84    assert(mo.key_comp() == C(5));85    assert(mo.size() == 0);86    assert(std::distance(mo.begin(), mo.end()) == 0);87  }88  {89    V ar[] = {90        V(1, 1),91        V(1, 1.5),92        V(1, 2),93        V(2, 1),94        V(2, 1.5),95        V(2, 2),96        V(3, 1),97        V(3, 1.5),98        V(3, 2),99    };100    typedef test_less<int> C;101    typedef min_allocator<V> A;102    std::map<int, double, C, A> mo(ar, ar + sizeof(ar) / sizeof(ar[0]), C(5), A());103    std::map<int, double, C, A> m = std::move(mo);104    assert(m.get_allocator() == A());105    assert(m.key_comp() == C(5));106    assert(m.size() == 3);107    assert(std::distance(m.begin(), m.end()) == 3);108    assert(*m.begin() == V(1, 1));109    assert(*std::next(m.begin()) == V(2, 1));110    assert(*std::next(m.begin(), 2) == V(3, 1));111 112    assert(mo.get_allocator() == A());113    assert(mo.key_comp() == C(5));114    assert(mo.size() == 0);115    assert(std::distance(mo.begin(), mo.end()) == 0);116  }117 118  return 0;119}120