1*0a6a1f1dSLionel Sambuc // RUN: %clang_cc1 -triple %itanium_abi_triple -fsyntax-only -verify %s 2f4a2713aSLionel Sambuc // expected-no-diagnostics 3f4a2713aSLionel Sambuc class A { virtual void f(); }; 4f4a2713aSLionel Sambuc class B : virtual A { }; 5f4a2713aSLionel Sambuc 6f4a2713aSLionel Sambuc class C : B { }; 7f4a2713aSLionel Sambuc 8f4a2713aSLionel Sambuc // Since A is already a primary base class, C should be the primary base class 9f4a2713aSLionel Sambuc // of F. 10f4a2713aSLionel Sambuc class F : virtual A, virtual C { }; 11f4a2713aSLionel Sambuc 12f4a2713aSLionel Sambuc int sa[sizeof(F) == sizeof(A) ? 1 : -1]; 13