1.1 --- a/lemon/bits/utility.h	Fri Mar 02 17:56:22 2007 +0000
     1.2 +++ b/lemon/bits/utility.h	Fri Mar 02 18:04:28 2007 +0000
     1.3 @@ -69,9 +69,7 @@
     1.4    };
     1.5  
     1.6  
     1.7 -  class InvalidType {
     1.8 -  private:
     1.9 -    InvalidType();
    1.10 +  struct InvalidType {
    1.11    };
    1.12  
    1.13    template <typename T>