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+ fix unused parameter warnings

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This commit is contained in:
artemp 2012-07-10 12:48:09 +01:00
parent 79ef09d1a3
commit 73e15f0c75
1 changed files with 26 additions and 6 deletions
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32
include/mapnik/value.hpp
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@ -71,19 +71,39 @@ inline void to_utf8(UnicodeString const& input, std::string & target)
struct value_null struct value_null
{ {
template <typename T> template <typename T>
value_null operator+ (T const& other) const { return *this; } value_null operator+ (T const& other) const
{
boost::ignore_unused_variable_warning(other);
return *this;
}
template <typename T> template <typename T>
value_null operator- (T const& other) const { return *this; } value_null operator- (T const& other) const
{
boost::ignore_unused_variable_warning(other);
return *this;
}
template <typename T> template <typename T>
value_null operator* (T const& other) const { return *this; } value_null operator* (T const& other) const
{
boost::ignore_unused_variable_warning(other);
return *this;
}
template <typename T> template <typename T>
value_null operator/ (T const& other) const { return *this; } value_null operator/ (T const& other) const
{
boost::ignore_unused_variable_warning(other);
return *this;
}
template <typename T> template <typename T>
value_null operator% (T const& other) const { return *this; } value_null operator% (T const& other) const
{
boost::ignore_unused_variable_warning(other);
return *this;
}
}; };
typedef boost::variant<value_null,bool,int,double,UnicodeString> value_base; typedef boost::variant<value_null,bool,int,double,UnicodeString> value_base;
@ -352,7 +372,7 @@ struct add : public boost::static_visitor<V>
{ {
return lhs + rhs; return lhs + rhs;
} }
value_type operator() (UnicodeString const& lhs, value_null rhs) const value_type operator() (UnicodeString const& lhs, value_null rhs) const
{ {
boost::ignore_unused_variable_warning(rhs); boost::ignore_unused_variable_warning(rhs);