| 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 | // <forward_list> |
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| 10 | |
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| 11 | // explicit forward_list(const allocator_type& a); // constexpr since C++26 |
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| 12 | |
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| 13 | #include <forward_list> |
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| 14 | #include <cassert> |
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| 15 | |
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| 16 | #include "test_macros.h" |
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| 17 | #include "test_allocator.h" |
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| 18 | #include "../../../NotConstructible.h" |
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| 19 | #include "min_allocator.h" |
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| 20 | |
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| 21 | TEST_CONSTEXPR_CXX26 bool test() { |
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| 22 | { |
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| 23 | typedef test_allocator<NotConstructible> A; |
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| 24 | typedef A::value_type T; |
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| 25 | typedef std::forward_list<T, A> C; |
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| 26 | C c(A(12)); |
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| 27 | assert(c.get_allocator() == A(12)); |
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| 28 | assert(c.empty()); |
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| 29 | } |
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| 30 | #if TEST_STD_VER >= 11 |
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| 31 | { |
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| 32 | typedef min_allocator<NotConstructible> A; |
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| 33 | typedef A::value_type T; |
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| 34 | typedef std::forward_list<T, A> C; |
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| 35 | C c(A{}); |
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| 36 | assert(c.get_allocator() == A()); |
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| 37 | assert(c.empty()); |
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| 38 | } |
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| 39 | { |
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| 40 | typedef explicit_allocator<NotConstructible> A; |
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| 41 | typedef A::value_type T; |
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| 42 | typedef std::forward_list<T, A> C; |
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| 43 | C c(A{}); |
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| 44 | assert(c.get_allocator() == A()); |
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| 45 | assert(c.empty()); |
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| 46 | } |
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| 47 | #endif |
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| 48 | |
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| 49 | return true; |
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| 50 | } |
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| 51 | |
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| 52 | int main(int, char**) { |
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| 53 | assert(test()); |
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| 54 | #if TEST_STD_VER >= 26 |
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| 55 | static_assert(test()); |
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| 56 | #endif |
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| 57 | |
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| 58 | return 0; |
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| 59 | } |
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| 60 | |
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