43377cc4a6
- add the `from_range_t` constructors and the related deduction guides; - add the `insert_range`/`assign_range`/etc. member functions. (Note: this patch is split from https://reviews.llvm.org/D142335) Differential Revision: https://reviews.llvm.org/D149827
39 lines
1.4 KiB
C++
39 lines
1.4 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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// template<container-compatible-range<T> R>
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// constexpr void assign_range(R&& rg); // C++23
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#include <deque>
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#include "../../insert_range_sequence_containers.h"
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#include "test_macros.h"
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// Tested cases:
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// - different kinds of assignments (assigning an {empty/one-element/mid-sized/long range} to an
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// {empty/one-element/full} container);
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// - assigning move-only elements;
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// - an exception is thrown when copying the elements or when allocating new elements.
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int main(int, char**) {
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static_assert(test_constraints_assign_range<std::deque, int, double>());
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for_all_iterators_and_allocators<int, const int*>([]<class Iter, class Sent, class Alloc>() {
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test_sequence_assign_range<std::deque<int, Alloc>, Iter, Sent>([](auto&& c) {
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LIBCPP_ASSERT(c.__invariants());
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});
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});
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test_sequence_assign_range_move_only<std::deque>();
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test_assign_range_exception_safety_throwing_copy<std::deque>();
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test_assign_range_exception_safety_throwing_allocator<std::deque, int>();
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return 0;
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}
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