| 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 |
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| 10 | // TODO: Change to XFAIL once https://github.com/llvm/llvm-project/issues/40340 is fixed |
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| 11 | // UNSUPPORTED: availability-pmr-missing |
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| 12 | |
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| 13 | // test_memory_resource requires RTTI for dynamic_cast |
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| 14 | // UNSUPPORTED: no-rtti |
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| 15 | |
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| 16 | // <memory_resource> |
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| 17 | |
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| 18 | // template <class T> class polymorphic_allocator |
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| 19 | |
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| 20 | // polymorphic_allocator<T>::polymorphic_allocator(memory_resource *) |
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| 21 | |
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| 22 | #include <memory_resource> |
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| 23 | #include <type_traits> |
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| 24 | #include <cassert> |
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| 25 | |
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| 26 | #include "test_std_memory_resource.h" |
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| 27 | |
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| 28 | int main(int, char**) { |
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| 29 | { |
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| 30 | typedef std::pmr::polymorphic_allocator<void> A; |
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| 31 | static_assert(std::is_convertible_v<decltype(nullptr), A>); |
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| 32 | static_assert(std::is_convertible_v<std::pmr::memory_resource*, A>); |
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| 33 | } |
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| 34 | { |
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| 35 | typedef std::pmr::polymorphic_allocator<void> A; |
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| 36 | TestResource R; |
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| 37 | A const a(&R); |
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| 38 | assert(a.resource() == &R); |
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| 39 | } |
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| 40 | |
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| 41 | return 0; |
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| 42 | } |
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| 43 | |
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