| // Copyright 2020 The Fuchsia Authors |
| // |
| // Use of this source code is governed by a MIT-style |
| // license that can be found in the LICENSE file or at |
| // https://opensource.org/licenses/MIT |
| |
| #pragma once |
| |
| #include <__config> |
| |
| // The kernel is compiled with -D_LIBCPP_STD_VER=20 to enable new C++20-based |
| // library APIs in ktl. But the compiler is still using C++17 mode, so some |
| // things the libc++ sources will try to do won't work. This works around |
| // the first such case to come up, in the <new> header. This header stands |
| // in for libc++'s <new> and wraps it to change the value of an internal |
| // macro that prevents it from trying to use C++20 language features. |
| |
| #pragma push_macro("_LIBCPP_CONSTEXPR_AFTER_CXX17") |
| |
| #undef _LIBCPP_CONSTEXPR_AFTER_CXX17 |
| #define _LIBCPP_CONSTEXPR_AFTER_CXX17 // empty |
| |
| #include_next <new> |
| |
| #pragma pop_macro("_LIBCPP_CONSTEXPR_AFTER_CXX17") |
