1*f4a2713aSLionel Sambuc // RUN: %clang_cc1 -fsyntax-only -verify %s 2*f4a2713aSLionel Sambuc 3*f4a2713aSLionel Sambuc struct A { 4*f4a2713aSLionel Sambuc virtual void f() = 0; // expected-note{{unimplemented pure virtual method}} 5*f4a2713aSLionel Sambuc }; 6*f4a2713aSLionel Sambuc 7*f4a2713aSLionel Sambuc struct B : A { 8*f4a2713aSLionel Sambuc virtual void f(); 9*f4a2713aSLionel Sambuc }; 10*f4a2713aSLionel Sambuc 11*f4a2713aSLionel Sambuc struct C : B { 12*f4a2713aSLionel Sambuc virtual void f() = 0; // expected-note 2{{unimplemented pure virtual method}} 13*f4a2713aSLionel Sambuc }; 14*f4a2713aSLionel Sambuc 15*f4a2713aSLionel Sambuc struct D : C { 16*f4a2713aSLionel Sambuc }; 17*f4a2713aSLionel Sambuc test()18*f4a2713aSLionel Sambucvoid test() { 19*f4a2713aSLionel Sambuc (void)new A; // expected-error{{abstract class}} 20*f4a2713aSLionel Sambuc (void)new B; 21*f4a2713aSLionel Sambuc (void)new C; // expected-error{{abstract class}} 22*f4a2713aSLionel Sambuc (void)new D; // expected-error{{abstract class}} 23*f4a2713aSLionel Sambuc } 24