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fix compilation warnings

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This commit is contained in:
artemp 2014-06-16 11:45:33 +01:00
parent 6bb47d9f5e
commit 7cc87c2196
1 changed files with 8 additions and 2 deletions
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10
include/mapnik/symbolizer.hpp
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@ -50,6 +50,7 @@
#include <functional>
// boost
#include <boost/variant/variant_fwd.hpp>
#include <boost/concept_check.hpp>
namespace agg { struct trans_affine; }
@ -145,6 +146,8 @@ struct evaluate_path_wrapper
template <typename T1, typename T2>
result_type operator() (T1 const& expr, T2 const& feature) const
{
boost::ignore_unused_variable_warning(expr);
boost::ignore_unused_variable_warning(feature);
return result_type();
}
@ -200,6 +203,7 @@ struct enumeration_result<T,false>
typedef T result_type;
static result_type convert(enumeration_wrapper const& e)
{
boost::ignore_unused_variable_warning(e);
return result_type();// FAIL
}
};
@ -306,6 +310,7 @@ struct extract_value : public boost::static_visitor<T>
auto operator() (result_type const& val) const -> result_type
{
boost::ignore_unused_variable_warning(val);
return val;
}
@ -314,9 +319,10 @@ struct extract_value : public boost::static_visitor<T>
return detail::enumeration_result<result_type, std::is_enum<result_type>::value>::convert(e);
}
template <typename TVal>
auto operator() (TVal const& val) const -> result_type
template <typename T1>
auto operator() (T1 const& val) const -> result_type
{
boost::ignore_unused_variable_warning(val);
return result_type();
}