Prevent basic_fields operator[] assignment

fix #258
2017-05-07 13:39:41 -07:00
parent c2b32dc740
commit 5596e97656
5 changed files with 41 additions and 40 deletions
@@ -216,7 +216,7 @@ public:
        If more than one field with the specified name exists, the
        first field defined by insertion order is returned.
    */
-    boost::string_ref
+    boost::string_ref const
    operator[](boost::string_ref const& name) const;

    /// Clear the contents of the basic_fields.
@@ -192,7 +192,7 @@ find(boost::string_ref const& name) const ->
 }

 template<class Allocator>
-boost::string_ref
+boost::string_ref const
 basic_fields<Allocator>::
 operator[](boost::string_ref const& name) const
 {