projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 92f5a8d4 TL |
1 | /* Copyright 2003-2019 Joaquin M Lopez Munoz. |
| 2 | * Distributed under the Boost Software License, Version 1.0. | |
| 3 | * (See accompanying file LICENSE_1_0.txt or copy at | |
| 4 | * http://www.boost.org/LICENSE_1_0.txt) | |
| 5 | * | |
| 6 | * See http://www.boost.org/libs/multi_index for library home page. | |
| 7 | */ | |
| 8 | ||
| 9 | #ifndef BOOST_MULTI_INDEX_DETAIL_IS_FUNCTION_HPP | |
| 10 | #define BOOST_MULTI_INDEX_DETAIL_IS_FUNCTION_HPP | |
| 11 | ||
| 12 | #if defined(_MSC_VER) | |
| 13 | #pragma once | |
| 14 | #endif | |
| 15 | ||
| 16 | #include <boost/config.hpp> /* keep it first to prevent nasty warns in MSVC */ | |
| 17 | #include <boost/detail/workaround.hpp> | |
| 18 | ||
| 19 | #if !defined(BOOST_NO_CXX11_HDR_TYPE_TRAITS)||\ | |
| 20 | BOOST_WORKAROUND(_LIBCPP_VERSION,<30700)||\ | |
| 21 | BOOST_WORKAROUND(BOOST_LIBSTDCXX_VERSION,<40802) | |
| 22 | /* libc++: std::is_function<void() const> fails, | |
| 23 | * https://bugs.llvm.org/show_bug.cgi?id=20084 | |
| 24 | * | |
| 25 | * libstdc++-v3: std::is_function does not support ref-qualified function types, | |
| 26 | * https://github.com/gcc-mirror/gcc/commit/ | |
| 27 | * 2fa630fb50ba29d8e891c52a75aaec261b07874e# | |
| 28 | * diff-6547f965a8d66bf35a6388fcf404aaa3 | |
| 29 | */ | |
| 30 | ||
| 31 | #include <boost/type_traits/is_function.hpp> | |
| 32 | ||
| 33 | namespace boost{namespace multi_index{namespace detail{ | |
| 34 | ||
| 35 | template<typename T> | |
| 36 | struct is_function:boost::is_function<T>{}; | |
| 37 | ||
| 38 | }}} /* namespace boost::multi_index::detail */ | |
| 39 | ||
| 40 | #else | |
| 41 | ||
| 42 | #include <type_traits> | |
| 43 | ||
| 44 | namespace boost{namespace multi_index{namespace detail{ | |
| 45 | ||
| 46 | template<typename T> | |
| 47 | struct is_function:std::is_function<T>{}; | |
| 48 | ||
| 49 | }}} /* namespace boost::multi_index::detail */ | |
| 50 | ||
| 51 | #endif | |
| 52 | #endif |