71 lines
2.1 KiB
C++
71 lines
2.1 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// UNSUPPORTED: c++03, c++11, c++14, c++17, c++20
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// <flat_set>
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// flat_multiset(const flat_multiset& m);
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#include <algorithm>
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#include <cassert>
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#include <flat_set>
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#include <vector>
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#include "test_macros.h"
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#include "../../../test_compare.h"
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#include "test_allocator.h"
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void test() {
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{
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using C = test_less<int>;
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std::vector<int, test_allocator<int>> ks({1, 3, 5, 3, 1}, test_allocator<int>(6));
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const int expected[] = {1, 1, 3, 3, 5};
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using M = std::flat_multiset<int, C, decltype(ks)>;
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auto mo = M(ks, C(5));
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auto m = mo;
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assert(m.key_comp() == C(5));
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assert(std::ranges::equal(m, expected));
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auto keys = std::move(m).extract();
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assert(keys.get_allocator() == test_allocator<int>(6));
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// mo is unchanged
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assert(mo.key_comp() == C(5));
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assert(std::ranges::equal(mo, expected));
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auto keys2 = std::move(mo).extract();
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assert(keys2.get_allocator() == test_allocator<int>(6));
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}
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{
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using C = test_less<int>;
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using Ks = std::vector<int, other_allocator<int>>;
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auto ks = Ks({1, 3, 5, 3, 1}, other_allocator<int>(6));
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const int expected[] = {1, 1, 3, 3, 5};
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using M = std::flat_multiset<int, C, Ks>;
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auto mo = M(Ks(ks, other_allocator<int>(6)), C(5));
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auto m = mo;
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assert(m.key_comp() == C(5));
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assert(std::ranges::equal(m, expected));
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auto keys = std::move(m).extract();
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assert(keys.get_allocator() == other_allocator<int>(-2));
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// mo is unchanged
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assert(mo.key_comp() == C(5));
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assert(std::ranges::equal(mo, expected));
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auto keys2 = std::move(mo).extract();
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assert(keys2.get_allocator() == other_allocator<int>(6));
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}
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}
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int main(int, char**) {
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test();
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return 0;
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}
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