| 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 | // ADDITIONAL_COMPILE_FLAGS(has-fconstexpr-steps): -fconstexpr-steps=20000000 |
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| 10 | // ADDITIONAL_COMPILE_FLAGS(has-fconstexpr-ops-limit): -fconstexpr-ops-limit=80000000 |
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| 11 | |
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| 12 | // UNSUPPORTED: c++03, c++11, c++14, c++17, c++20 |
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| 13 | |
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| 14 | // template<container-compatible-range<T> R> |
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| 15 | // constexpr iterator insert_range(const_iterator position, R&& rg); // C++23; constexpr since C++26 |
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| 16 | |
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| 17 | #include <list> |
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| 18 | #include <type_traits> |
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| 19 | |
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| 20 | #include "../../insert_range_sequence_containers.h" |
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| 21 | #include "test_macros.h" |
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| 22 | |
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| 23 | // Tested cases: |
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| 24 | // - different kinds of insertions (inserting an {empty/one-element/mid-sized/long range} into an |
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| 25 | // {empty/one-element/full} container at the {beginning/middle/end}); |
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| 26 | // - inserting move-only elements; |
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| 27 | // - an exception is thrown when copying the elements or when allocating new elements. |
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| 28 | TEST_CONSTEXPR_CXX26 bool test() { |
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| 29 | static_assert(test_constraints_insert_range<std::list, int, double>()); |
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| 30 | |
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| 31 | for_all_iterators_and_allocators<int, const int*>([]<class Iter, class Sent, class Alloc>() { |
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| 32 | test_sequence_insert_range<std::list<int, Alloc>, Iter, Sent>([](auto&&) { |
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| 33 | // No additional validation to do. |
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| 34 | }); |
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| 35 | }); |
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| 36 | test_sequence_insert_range_move_only<std::list>(); |
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| 37 | |
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| 38 | if (!TEST_IS_CONSTANT_EVALUATED) { |
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| 39 | test_insert_range_exception_safety_throwing_copy<std::list>(); |
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| 40 | test_insert_range_exception_safety_throwing_allocator<std::list, int>(); |
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| 41 | } |
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| 42 | |
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| 43 | return true; |
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| 44 | } |
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| 45 | |
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| 46 | int main(int, char**) { |
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| 47 | assert(test()); |
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| 48 | #if TEST_STD_VER >= 26 |
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| 49 | static_assert(test()); |
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| 50 | #endif |
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| 51 | |
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| 52 | return 0; |
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| 53 | } |
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| 54 | |
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