| 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: c++03, c++11, c++14, c++17, c++20 |
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| 10 | |
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| 11 | // template<container-compatible-range<T> R> |
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| 12 | // forward_list(from_range_t, R&& rg, const Allocator& = Allocator()); // C++23; constexpr since C++26 |
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| 13 | |
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| 14 | #include <forward_list> |
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| 15 | |
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| 16 | #include "../../from_range_sequence_containers.h" |
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| 17 | #include "test_macros.h" |
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| 18 | |
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| 19 | TEST_CONSTEXPR_CXX26 bool test() { |
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| 20 | for_all_iterators_and_allocators<int>([]<class Iter, class Sent, class Alloc>() { |
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| 21 | test_sequence_container<std::forward_list, int, Iter, Sent, Alloc>([](const auto&) { |
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| 22 | // No additional validation to do. |
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| 23 | }); |
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| 24 | }); |
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| 25 | test_sequence_container_move_only<std::forward_list>(); |
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| 26 | |
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| 27 | static_assert(test_constraints<std::forward_list, int, double>()); |
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| 28 | |
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| 29 | if (!TEST_IS_CONSTANT_EVALUATED) { |
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| 30 | test_exception_safety_throwing_copy<std::forward_list>(); |
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| 31 | test_exception_safety_throwing_allocator<std::forward_list, int>(); |
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| 32 | } |
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| 33 | |
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| 34 | return true; |
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| 35 | } |
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| 36 | |
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| 37 | int main(int, char**) { |
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| 38 | assert(test()); |
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| 39 | #if TEST_STD_VER >= 26 |
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| 40 | static_assert(test()); |
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| 41 | #endif |
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| 42 | |
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| 43 | return 0; |
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| 44 | } |
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| 45 | |
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