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follow up from 32f5703ed1 - more generic specialisation

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This commit is contained in:
artemp 2017-03-14 10:26:09 +00:00
parent 32f5703ed1
commit 203d767e73
1 changed files with 8 additions and 4 deletions
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12
include/mapnik/wkt/wkt_grammar_x3_def.hpp
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@ -31,10 +31,14 @@
// fixes gcc6 compilation issue
namespace boost { namespace spirit { namespace x3 { namespace traits {
using ring_type = mapnik::geometry::linear_ring<double>;
template <>
struct is_substitute<ring_type const&, ring_type const& , void>
: is_substitute<ring_type, ring_type, void> {};
template <typename T, typename Attribute, typename Enable>
struct is_substitute<T&, Attribute&, Enable>
: is_substitute<T, Attribute, Enable> {};
//using ring_type = mapnik::geometry::linear_ring<double>;
//template <>
//struct is_substitute<ring_type const&, ring_type const& , void>
// : is_substitute<ring_type, ring_type, void> {};
}}}}
#endif