#define MOZ_NEEDS_NO_VTABLE_TYPE __attribute__((annotate("moz_needs_no_vtable_type"))) template <class T> struct MOZ_NEEDS_NO_VTABLE_TYPE PickyConsumer { // expected-error {{'PickyConsumer<B>' cannot be instantiated because 'B' has a VTable}} expected-error {{'PickyConsumer<E>' cannot be instantiated because 'E' has a VTable}} expected-error {{'PickyConsumer<F>' cannot be instantiated because 'F' has a VTable}} expected-error {{'PickyConsumer<G>' cannot be instantiated because 'G' has a VTable}} T *m; }; template <class T> struct MOZ_NEEDS_NO_VTABLE_TYPE PickyConsumer_A { // expected-error {{'PickyConsumer_A<B>' cannot be instantiated because 'B' has a VTable}} expected-error {{'PickyConsumer_A<E>' cannot be instantiated because 'E' has a VTable}} expected-error {{'PickyConsumer_A<F>' cannot be instantiated because 'F' has a VTable}} expected-error {{'PickyConsumer_A<G>' cannot be instantiated because 'G' has a VTable}} T *m; }; template <class T> struct PickyConsumerWrapper { PickyConsumer_A<T> m; // expected-note {{bad instantiation of 'PickyConsumer_A<B>' requested here}} expected-note {{bad instantiation of 'PickyConsumer_A<E>' requested here}} expected-note {{bad instantiation of 'PickyConsumer_A<F>' requested here}} expected-note {{bad instantiation of 'PickyConsumer_A<G>' requested here}} }; template <class T> struct MOZ_NEEDS_NO_VTABLE_TYPE PickyConsumer_B { // expected-error {{'PickyConsumer_B<B>' cannot be instantiated because 'B' has a VTable}} expected-error {{'PickyConsumer_B<E>' cannot be instantiated because 'E' has a VTable}} expected-error {{'PickyConsumer_B<F>' cannot be instantiated because 'F' has a VTable}} expected-error {{'PickyConsumer_B<G>' cannot be instantiated because 'G' has a VTable}} T *m; }; template <class T> struct PickyConsumerSubclass : PickyConsumer_B<T> {}; // expected-note {{bad instantiation of 'PickyConsumer_B<B>' requested here}} expected-note {{bad instantiation of 'PickyConsumer_B<E>' requested here}} expected-note {{bad instantiation of 'PickyConsumer_B<F>' requested here}} expected-note {{bad instantiation of 'PickyConsumer_B<G>' requested here}} template <class T> struct NonPickyConsumer { T *m; }; struct A {}; struct B : virtual A {}; struct C : A {}; struct D { void d(); }; struct E { virtual void e(); }; struct F : E { virtual void e() final; }; struct G { virtual void e() = 0; }; void f() { { PickyConsumer<A> a1; PickyConsumerWrapper<A> a2; PickyConsumerSubclass<A> a3; NonPickyConsumer<A> a4; } { PickyConsumer<B> a1; // expected-note {{bad instantiation of 'PickyConsumer<B>' requested here}} PickyConsumerWrapper<B> a2; PickyConsumerSubclass<B> a3; NonPickyConsumer<B> a4; } { PickyConsumer<C> a1; PickyConsumerWrapper<C> a2; PickyConsumerSubclass<C> a3; NonPickyConsumer<C> a4; } { PickyConsumer<D> a1; PickyConsumerWrapper<D> a2; PickyConsumerSubclass<D> a3; NonPickyConsumer<D> a4; } { PickyConsumer<E> a1; // expected-note {{bad instantiation of 'PickyConsumer<E>' requested here}} PickyConsumerWrapper<E> a2; PickyConsumerSubclass<E> a3; NonPickyConsumer<E> a4; } { PickyConsumer<F> a1; // expected-note {{bad instantiation of 'PickyConsumer<F>' requested here}} PickyConsumerWrapper<F> a2; PickyConsumerSubclass<F> a3; NonPickyConsumer<F> a4; } { PickyConsumer<G> a1; // expected-note {{bad instantiation of 'PickyConsumer<G>' requested here}} PickyConsumerWrapper<G> a2; PickyConsumerSubclass<G> a3; NonPickyConsumer<G> a4; } }