Make sure ValueType is const-unqualified

himikof · himikof · commit 44018b9a2f17 · 2012-12-12T17:42:48.000+04:00
This fixes broken concept check for swap(h1, h2) and
relaxes unneeded input restrictions for linearize_header.
diff --git a/include/network/protocol/http/algorithms/linearize.hpp b/include/network/protocol/http/algorithms/linearize.hpp
@@ -34,7 +34,7 @@ struct linearize_header {
   BOOST_CONCEPT_REQUIRES(
       ((Header<ValueType>)),
       (string_type)
-  ) operator()(ValueType & header) {
+  ) operator()(ValueType const & header) {
       typedef std::ostringstream output_stream;
       typedef constants consts;
       output_stream header_line;
