| 1 | //===----------------------------------------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | // UNSUPPORTED: no-threads |
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| 10 | // UNSUPPORTED: c++03, c++11, c++14, c++17, c++20 |
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| 11 | |
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| 12 | // checks that CTAD for std::packaged_task works properly with static operator() overloads |
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| 13 | |
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| 14 | #include <future> |
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| 15 | #include <type_traits> |
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| 16 | |
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| 17 | struct Except { |
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| 18 | static int operator()(int*, long*) { return 0; } |
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| 19 | }; |
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| 20 | static_assert(std::is_same_v<decltype(std::packaged_task{Except{}}), std::packaged_task<int(int*, long*)>>); |
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| 21 | |
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| 22 | struct Noexcept { |
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| 23 | static int operator()(int*, long*) noexcept { return 0; } |
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| 24 | }; |
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| 25 | static_assert(std::is_same_v<decltype(std::packaged_task{Noexcept{}}), std::packaged_task<int(int*, long*)>>); |
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| 26 | |
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