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