./test/schemas/derivation-ok-restriction-4-1-err_0.xsd:33: element complexType: Schemas parser error : CT 'type.A': The type has an attribute wildcard, but the base type CT 'base.type.A' does not have one.
./test/schemas/derivation-ok-restriction-4-1-err_0.xsd:45: element complexType: Schemas parser error : CT 'type.B': The attribute wildcard is not a valid subset of the wildcard in the base type CT 'base.type.B'.
./test/schemas/derivation-ok-restriction-4-1-err_0.xsd:57: element complexType: Schemas parser error : CT 'type.C': The 'process contents' of the attribute wildcard is weaker than the one in the base type CT 'base.type.C'.