------- Additional Comments From Serge dot Iovleff at univ-lille1 dot fr 2005-02-25 15:43 ------- (In reply to comment #1) > I think this is invalid code but I don't know how to produce it right now. Yes you can add an explicit call to the constructor of A0 in B and C, in this case the error deseappear.
hovewer, as B and C are abstract virtual class, this constructor should never be called by these class, but only by the derived class, like D. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20207