1.1 --- a/lemon/concepts/heap.h Wed Sep 12 17:25:48 2012 +0200 1.2 +++ b/lemon/concepts/heap.h Thu Sep 13 11:56:19 2012 +0200 1.3 @@ -314,6 +314,7 @@ 1.4 1.5 _Heap& heap; 1.6 ItemIntMap& map; 1.7 + Constraints() {} 1.8 }; 1.9 }; 1.10