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- // Copyright (C) 2016-2018 T. Zachary Laine
- //
- // Distributed under the Boost Software License, Version 1.0. (See
- // accompanying file LICENSE_1_0.txt or copy at
- // http://www.boost.org/LICENSE_1_0.txt)
- #ifndef BOOST_YAP_CONFIG_HPP_INCLUDED
- #define BOOST_YAP_CONFIG_HPP_INCLUDED
- #ifndef BOOST_NO_CONSTEXPR_IF
- /** Indicates whether the compiler supports constexpr if.
- If the user does not define any value for this, we assume that the
- compiler does not have the necessary support. Note that this is a
- temporary hack; this should eventually be a Boost-wide macro. */
- #define BOOST_NO_CONSTEXPR_IF
- #elif BOOST_NO_CONSTEXPR_IF == 0
- #undef BOOST_NO_CONSTEXPR_IF
- #endif
- #endif
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