1 // { dg-do compile } 2 3 // Copyright (C) 2004 Free Software Foundation, Inc. 4 // Contributed by Nathan Sidwell 23 Sep 2004 <nathan@codesourcery.com> 5 // Origin: Wolfgang Bangerth <bangerth@dealii.org> 6 7 // Follow on from Bug 16889:Undetected ambiguity. 8 9 struct B { 10 int f(); // { dg-message "int B::f" } 11 }; 12 13 struct B1 : virtual B {}; 14 struct B2 : B {}; 15 struct B2_2 : B2 {}; 16 struct BB : B1, B2_2 {}; 17 18 int i = BB().f(); // { dg-error "ambiguous" } 19