1.1 --- a/lemon/concepts/path.h	Thu Sep 11 11:10:44 2008 +0100
     1.2 +++ b/lemon/concepts/path.h	Mon Sep 22 15:33:23 2008 +0200
     1.3 @@ -66,7 +66,10 @@
     1.4  
     1.5        /// \brief Template assigment
     1.6        template <typename CPath>
     1.7 -      Path& operator=(const CPath& cpath) {}
     1.8 +      Path& operator=(const CPath& cpath) {
     1.9 +        ignore_unused_variable_warning(cpath);
    1.10 +        return *this;
    1.11 +      }
    1.12  
    1.13        /// Length of the path ie. the number of arcs in the path.
    1.14        int length() const { return 0;}