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📄 boost_no_integral_int64_t.ipp

📁 Boost provides free peer-reviewed portable C++ source libraries. We emphasize libraries that work
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//  (C) Copyright John Maddock 2001. //  Use, modification and distribution are subject to 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)//  See http://www.boost.org/libs/config for most recent version.//  MACRO:         BOOST_NO_INTEGRAL_INT64_T//  TITLE:         long long and integral constant expressions//  DESCRIPTION:   The platform supports long long in integral constant expressions.#include <cstdlib>namespace boost_no_integral_int64_t{#ifdef BOOST_NO_INCLASS_MEMBER_INITIALIZATIONenum{ mask = 1uLL << 50 };template <unsigned long long m>struct llt{   enum{ value = m };};#else#ifdef __GNUC____extension__#endifstatic const unsigned long long mask = 1uLL << 50;#ifdef __GNUC____extension__#endiftemplate <unsigned long long m>struct llt{#ifdef __GNUC____extension__#endif   static const unsigned long long value = m;};#endifint test(){   llt<mask> m;   (void)m;   return 0;}}

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