Mercurial > hg > vamp-build-and-test
annotate DEPENDENCIES/generic/include/boost/align/detail/integral_constant.hpp @ 133:4acb5d8d80b6 tip
Don't fail environmental check if README.md exists (but .txt and no-suffix don't)
author | Chris Cannam |
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date | Tue, 30 Jul 2019 12:25:44 +0100 |
parents | f46d142149f5 |
children |
rev | line source |
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Chris@102 | 1 /* |
Chris@102 | 2 (c) 2014 Glen Joseph Fernandes |
Chris@102 | 3 glenjofe at gmail dot com |
Chris@102 | 4 |
Chris@102 | 5 Distributed under the Boost Software |
Chris@102 | 6 License, Version 1.0. |
Chris@102 | 7 http://boost.org/LICENSE_1_0.txt |
Chris@102 | 8 */ |
Chris@102 | 9 #ifndef BOOST_ALIGN_DETAIL_INTEGRAL_CONSTANT_HPP |
Chris@102 | 10 #define BOOST_ALIGN_DETAIL_INTEGRAL_CONSTANT_HPP |
Chris@102 | 11 |
Chris@102 | 12 #include <boost/config.hpp> |
Chris@102 | 13 |
Chris@102 | 14 #if !defined(BOOST_NO_CXX11_HDR_TYPE_TRAITS) |
Chris@102 | 15 #include <type_traits> |
Chris@102 | 16 #endif |
Chris@102 | 17 |
Chris@102 | 18 namespace boost { |
Chris@102 | 19 namespace alignment { |
Chris@102 | 20 namespace detail { |
Chris@102 | 21 #if !defined(BOOST_NO_CXX11_HDR_TYPE_TRAITS) |
Chris@102 | 22 using std::integral_constant; |
Chris@102 | 23 #else |
Chris@102 | 24 template<class T, T Value> |
Chris@102 | 25 struct integral_constant { |
Chris@102 | 26 typedef T value_type; |
Chris@102 | 27 typedef integral_constant<T, Value> type; |
Chris@102 | 28 |
Chris@102 | 29 #if !defined(BOOST_NO_CXX11_CONSTEXPR) |
Chris@102 | 30 constexpr operator value_type() const { |
Chris@102 | 31 return Value; |
Chris@102 | 32 } |
Chris@102 | 33 |
Chris@102 | 34 static constexpr T value = Value; |
Chris@102 | 35 #else |
Chris@102 | 36 enum { |
Chris@102 | 37 value = Value |
Chris@102 | 38 }; |
Chris@102 | 39 #endif |
Chris@102 | 40 }; |
Chris@102 | 41 #endif |
Chris@102 | 42 } |
Chris@102 | 43 } |
Chris@102 | 44 } |
Chris@102 | 45 |
Chris@102 | 46 #endif |