1.1 --- a/lemon/concepts/digraph.h	Tue Aug 06 12:19:11 2013 +0200
     1.2 +++ b/lemon/concepts/digraph.h	Wed Aug 07 06:31:47 2013 +0200
     1.3 @@ -324,7 +324,7 @@
     1.4  
     1.5          /// This constructor sets the iterator to the first arc of \c g.
     1.6          ///@param g the digraph
     1.7 -        ArcIt(const Digraph& g) { ignore_unused_variable_warning(g); }
     1.8 +        ArcIt(const Digraph& g) { ::lemon::ignore_unused_variable_warning(g); }
     1.9          /// Arc -> ArcIt conversion
    1.10  
    1.11          /// Sets the iterator to the value of the trivial iterator \c e.