Add type_traits overloads

Author: mborland

include/boost/decimal/type_traits.hpp

@@ -40,22 +40,27 @@ namespace boost {
 BOOST_DECIMAL_EXPORT template <> struct is_arithmetic<boost::decimal::decimal32> : public true_type {};
 BOOST_DECIMAL_EXPORT template <> struct is_arithmetic<boost::decimal::decimal64> : public true_type {};
 BOOST_DECIMAL_EXPORT template <> struct is_arithmetic<boost::decimal::decimal128> : public true_type {};
+BOOST_DECIMAL_EXPORT template <> struct is_arithmetic<boost::decimal::decimal32_fast> : public true_type {};
 
 BOOST_DECIMAL_EXPORT template <> struct is_fundamental<boost::decimal::decimal32> : public true_type {};
 BOOST_DECIMAL_EXPORT template <> struct is_fundamental<boost::decimal::decimal64> : public true_type {};
 BOOST_DECIMAL_EXPORT template <> struct is_fundamental<boost::decimal::decimal128> : public true_type {};
+BOOST_DECIMAL_EXPORT template <> struct is_fundamental<boost::decimal::decimal32_fast> : public true_type {};
 
 BOOST_DECIMAL_EXPORT template <> struct is_scalar<boost::decimal::decimal32> : public true_type {};
 BOOST_DECIMAL_EXPORT template <> struct is_scalar<boost::decimal::decimal64> : public true_type {};
 BOOST_DECIMAL_EXPORT template <> struct is_scalar<boost::decimal::decimal128> : public true_type {};
+BOOST_DECIMAL_EXPORT template <> struct is_scalar<boost::decimal::decimal32_fast> : public true_type {};
 
 BOOST_DECIMAL_EXPORT template <> struct is_class<boost::decimal::decimal32> : public false_type {};
 BOOST_DECIMAL_EXPORT template <> struct is_class<boost::decimal::decimal64> : public false_type {};
 BOOST_DECIMAL_EXPORT template <> struct is_class<boost::decimal::decimal128> : public false_type {};
+BOOST_DECIMAL_EXPORT template <> struct is_class<boost::decimal::decimal32_fast> : public false_type {};
 
 BOOST_DECIMAL_EXPORT template <> struct is_pod<boost::decimal::decimal32> : public true_type {};
 BOOST_DECIMAL_EXPORT template <> struct is_pod<boost::decimal::decimal64> : public true_type {};
 BOOST_DECIMAL_EXPORT template <> struct is_pod<boost::decimal::decimal128> : public true_type {};
+BOOST_DECIMAL_EXPORT template <> struct is_pod<boost::decimal::decimal32_fast> : public true_type {};
 
 
 } // namespace boost
@@ -86,6 +91,7 @@ BOOST_DECIMAL_EXPORT template <typename T> struct is_decimal_floating_point<vola
 BOOST_DECIMAL_EXPORT template <> struct is_decimal_floating_point<boost::decimal::decimal32> : public decimal::detail::local_true_type{};
 BOOST_DECIMAL_EXPORT template <> struct is_decimal_floating_point<boost::decimal::decimal64> : public decimal::detail::local_true_type{};
 BOOST_DECIMAL_EXPORT template <> struct is_decimal_floating_point<boost::decimal::decimal128> : public decimal::detail::local_true_type{};
+BOOST_DECIMAL_EXPORT template <> struct is_decimal_floating_point<boost::decimal::decimal32_fast> : public decimal::detail::local_true_type {};
 
 #if defined(__cpp_inline_variables) && __cpp_inline_variables >= 201606L
 BOOST_DECIMAL_EXPORT template <typename T>