Files
libcxx/test/std/language.support/support.limits/support.limits.general/new.version.pass.cpp
Eric Fiselier 087c094fec P0722R3: Implement library support for destroying delete
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
2019-05-23 23:46:44 +00:00

105 lines
3.3 KiB
C++

//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// WARNING: This test was generated by generate_feature_test_macro_components.py
// and should not be edited manually.
// <new>
// Test the feature test macros defined by <new>
/* Constant Value
__cpp_lib_destroying_delete 201806L [C++2a]
__cpp_lib_hardware_interference_size 201703L [C++17]
__cpp_lib_launder 201606L [C++17]
*/
#include <new>
#include "test_macros.h"
#if TEST_STD_VER < 14
# ifdef __cpp_lib_destroying_delete
# error "__cpp_lib_destroying_delete should not be defined before c++2a"
# endif
# ifdef __cpp_lib_hardware_interference_size
# error "__cpp_lib_hardware_interference_size should not be defined before c++17"
# endif
# ifdef __cpp_lib_launder
# error "__cpp_lib_launder should not be defined before c++17"
# endif
#elif TEST_STD_VER == 14
# ifdef __cpp_lib_destroying_delete
# error "__cpp_lib_destroying_delete should not be defined before c++2a"
# endif
# ifdef __cpp_lib_hardware_interference_size
# error "__cpp_lib_hardware_interference_size should not be defined before c++17"
# endif
# ifdef __cpp_lib_launder
# error "__cpp_lib_launder should not be defined before c++17"
# endif
#elif TEST_STD_VER == 17
# ifdef __cpp_lib_destroying_delete
# error "__cpp_lib_destroying_delete should not be defined before c++2a"
# endif
# ifndef __cpp_lib_hardware_interference_size
# error "__cpp_lib_hardware_interference_size should be defined in c++17"
# endif
# if __cpp_lib_hardware_interference_size != 201703L
# error "__cpp_lib_hardware_interference_size should have the value 201703L in c++17"
# endif
# ifndef __cpp_lib_launder
# error "__cpp_lib_launder should be defined in c++17"
# endif
# if __cpp_lib_launder != 201606L
# error "__cpp_lib_launder should have the value 201606L in c++17"
# endif
#elif TEST_STD_VER > 17
# if TEST_STD_VER > 17 && defined(__cpp_impl_destroying_delete) && __cpp_impl_destroying_delete >= 201806L
# ifndef __cpp_lib_destroying_delete
# error "__cpp_lib_destroying_delete should be defined in c++2a"
# endif
# if __cpp_lib_destroying_delete != 201806L
# error "__cpp_lib_destroying_delete should have the value 201806L in c++2a"
# endif
# else
# ifdef __cpp_lib_destroying_delete
# 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!"
# endif
# endif
# ifndef __cpp_lib_hardware_interference_size
# error "__cpp_lib_hardware_interference_size should be defined in c++2a"
# endif
# if __cpp_lib_hardware_interference_size != 201703L
# error "__cpp_lib_hardware_interference_size should have the value 201703L in c++2a"
# endif
# ifndef __cpp_lib_launder
# error "__cpp_lib_launder should be defined in c++2a"
# endif
# if __cpp_lib_launder != 201606L
# error "__cpp_lib_launder should have the value 201606L in c++2a"
# endif
#endif // TEST_STD_VER > 17
int main(int, char**) { return 0; }