// Boost.Geometry (aka GGL, Generic Geometry Library)
-// Copyright (c) 2016-2020 Oracle and/or its affiliates.
+// Copyright (c) 2016-2021 Oracle and/or its affiliates.
// Contributed and/or modified by Vissarion Fisikopoulos, on behalf of Oracle
// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
\tparam CSTag tag of coordinate system
\tparam CalculationType \tparam_calculation
*/
-template <typename CSTag, typename CalculationType = void>
+template <typename CSTag>
struct default_strategy
{
BOOST_GEOMETRY_STATIC_ASSERT_FALSE(