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63 lines
2.0 KiB
C++
63 lines
2.0 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++98, c++03, c++11, c++14, c++17
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#include <cassert>
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#include <map>
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// <map>
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// bool contains(const key_type& x) const;
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template <typename T, typename P, typename B, typename... Pairs>
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void test(B bad, Pairs... args) {
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T map;
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P pairs[] = {args...};
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for (auto& p : pairs) map.insert(p);
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for (auto& p : pairs) assert(map.contains(p.first));
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assert(!map.contains(bad));
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}
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struct E { int a = 1; double b = 1; char c = 1; };
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int main(int, char**)
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{
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{
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test<std::map<char, int>, std::pair<char, int> >(
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'e', std::make_pair('a', 10), std::make_pair('b', 11),
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std::make_pair('c', 12), std::make_pair('d', 13));
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test<std::map<char, char>, std::pair<char, char> >(
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'e', std::make_pair('a', 'a'), std::make_pair('b', 'a'),
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std::make_pair('c', 'a'), std::make_pair('d', 'b'));
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test<std::map<int, E>, std::pair<int, E> >(
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-1, std::make_pair(1, E{}), std::make_pair(2, E{}),
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std::make_pair(3, E{}), std::make_pair(4, E{}));
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}
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{
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test<std::multimap<char, int>, std::pair<char, int> >(
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'e', std::make_pair('a', 10), std::make_pair('b', 11),
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std::make_pair('c', 12), std::make_pair('d', 13));
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test<std::multimap<char, char>, std::pair<char, char> >(
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'e', std::make_pair('a', 'a'), std::make_pair('b', 'a'),
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std::make_pair('c', 'a'), std::make_pair('d', 'b'));
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test<std::multimap<int, E>, std::pair<int, E> >(
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-1, std::make_pair(1, E{}), std::make_pair(2, E{}),
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std::make_pair(3, E{}), std::make_pair(4, E{}));
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}
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return 0;
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}
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