ceph/src/boost/libs/math/test/multiprc_concept_check_4.cpp

   1
   2 //  Copyright John Maddock 2013.
   3 //  Use, modification and distribution are subject to the
   4 //  Boost Software License, Version 1.0. (See accompanying file
   5 //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   6
   7 //
   8 // This tests two things: that multiprecision::number meets our
   9 // conceptual requirements, and that we can instantiate
  10 // all our distributions and special functions on this type.
  11 //
  12 #define BOOST_MATH_ASSERT_UNDEFINED_POLICY false
  13 #define TEST_GROUP_9
  14
  15 #ifdef _MSC_VER
  16 #  pragma warning(disable:4800)
  17 #  pragma warning(disable:4512)
  18 #  pragma warning(disable:4127)
  19 #  pragma warning(disable:4512)
  20 #  pragma warning(disable:4503) // decorated name length exceeded, name was truncated
  21 #endif
  22
  23 #include <boost/multiprecision/cpp_dec_float.hpp>
  24 #include <boost/math/concepts/real_type_concept.hpp>
  25 #include "compile_test/instantiate.hpp"
  26
  27 using namespace boost::multiprecision;
  28
  29 typedef number<cpp_dec_float<50>, et_on> test_type;
  30
  31 // We get sporadic internal compiler errors from gcc-7.x when CI testing
  32 // that don't appear to be reproducable locally.  gcc-6.x and gcc-8.x are fine
  33 // so for now it's a <shrug> and move on...
  34 #if ! (defined(BOOST_GCC) && (__GNUC__ == 7))
  35
  36 void foo()
  37 {
  38    instantiate(test_type());
  39 }
  40
  41 #endif
  42
  43 int main()
  44 {
  45    //BOOST_CONCEPT_ASSERT((boost::math::concepts::RealTypeConcept<test_type>));
  46 }
  47
  48