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Summary: This provides the `std::destroying_delete_t` declaration in C++2a and after. (Even when the compiler doesn't support the language feature). However, the feature test macro `__cpp_lib_destroying_delete` is only defined when we have both language support and C++2a. Reviewers: ldionne, ckennelly, serge-sans-paille, EricWF Reviewed By: EricWF Subscribers: dexonsmith, riccibruno, christof, jwakely, jdoerfert, mclow.lists, ldionne, libcxx-commits Differential Revision: https://reviews.llvm.org/D55840 git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@361572 91177308-0d34-0410-b5e6-96231b3b80d8
105 lines
3.3 KiB
C++
105 lines
3.3 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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//
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// WARNING: This test was generated by generate_feature_test_macro_components.py
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// and should not be edited manually.
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// <new>
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// Test the feature test macros defined by <new>
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/* Constant Value
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__cpp_lib_destroying_delete 201806L [C++2a]
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__cpp_lib_hardware_interference_size 201703L [C++17]
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__cpp_lib_launder 201606L [C++17]
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*/
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#include <new>
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#include "test_macros.h"
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#if TEST_STD_VER < 14
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# ifdef __cpp_lib_destroying_delete
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# error "__cpp_lib_destroying_delete should not be defined before c++2a"
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# endif
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# ifdef __cpp_lib_hardware_interference_size
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# error "__cpp_lib_hardware_interference_size should not be defined before c++17"
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# endif
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# ifdef __cpp_lib_launder
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# error "__cpp_lib_launder should not be defined before c++17"
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# endif
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#elif TEST_STD_VER == 14
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# ifdef __cpp_lib_destroying_delete
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# error "__cpp_lib_destroying_delete should not be defined before c++2a"
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# endif
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# ifdef __cpp_lib_hardware_interference_size
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# error "__cpp_lib_hardware_interference_size should not be defined before c++17"
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# endif
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# ifdef __cpp_lib_launder
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# error "__cpp_lib_launder should not be defined before c++17"
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# endif
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#elif TEST_STD_VER == 17
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# ifdef __cpp_lib_destroying_delete
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# error "__cpp_lib_destroying_delete should not be defined before c++2a"
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# endif
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# ifndef __cpp_lib_hardware_interference_size
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# error "__cpp_lib_hardware_interference_size should be defined in c++17"
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# endif
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# if __cpp_lib_hardware_interference_size != 201703L
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# error "__cpp_lib_hardware_interference_size should have the value 201703L in c++17"
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# endif
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# ifndef __cpp_lib_launder
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# error "__cpp_lib_launder should be defined in c++17"
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# endif
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# if __cpp_lib_launder != 201606L
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# error "__cpp_lib_launder should have the value 201606L in c++17"
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# endif
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#elif TEST_STD_VER > 17
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# if TEST_STD_VER > 17 && defined(__cpp_impl_destroying_delete) && __cpp_impl_destroying_delete >= 201806L
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# ifndef __cpp_lib_destroying_delete
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# error "__cpp_lib_destroying_delete should be defined in c++2a"
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# endif
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# if __cpp_lib_destroying_delete != 201806L
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# error "__cpp_lib_destroying_delete should have the value 201806L in c++2a"
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# endif
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# else
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# ifdef __cpp_lib_destroying_delete
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# error "__cpp_lib_destroying_delete should not be defined when TEST_STD_VER > 17 && defined(__cpp_impl_destroying_delete) && __cpp_impl_destroying_delete >= 201806L is not defined!"
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# endif
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# endif
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# ifndef __cpp_lib_hardware_interference_size
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# error "__cpp_lib_hardware_interference_size should be defined in c++2a"
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# endif
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# if __cpp_lib_hardware_interference_size != 201703L
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# error "__cpp_lib_hardware_interference_size should have the value 201703L in c++2a"
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# endif
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# ifndef __cpp_lib_launder
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# error "__cpp_lib_launder should be defined in c++2a"
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# endif
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# if __cpp_lib_launder != 201606L
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# error "__cpp_lib_launder should have the value 201606L in c++2a"
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# endif
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#endif // TEST_STD_VER > 17
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int main(int, char**) { return 0; }
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