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Disable constexpr in one case for gcc-4.6 and earlier

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jzmaddock
2016-03-03 17:58:16 +00:00
parent e917e72725
commit ecc885bf96
1 changed files with 5 additions and 1 deletions
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6
include/boost/multiprecision/detail/number_compare.hpp
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@@ -120,7 +120,11 @@ inline BOOST_CONSTEXPR typename boost::enable_if_c<number_category<Backend>::val
return false;
}
template <class Backend, expression_template_option ExpressionTemplates>
inline BOOST_CONSTEXPR typename boost::enable_if_c<number_category<Backend>::value == number_kind_floating_point, bool>::type is_unordered_value(const number<Backend, ExpressionTemplates>& a)
inline
#if !BOOST_WORKAROUND(BOOST_GCC_VERSION, < 40700)
BOOST_CONSTEXPR
#endif
typename boost::enable_if_c<number_category<Backend>::value == number_kind_floating_point, bool>::type is_unordered_value(const number<Backend, ExpressionTemplates>& a)
{
using default_ops::eval_fpclassify;
return eval_fpclassify(a.backend()) == FP_NAN;