1*67e74705SXin Li // RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++11 2*67e74705SXin Li namespace Test1 { 3*67e74705SXin Li 4*67e74705SXin Li class A final { }; // expected-note {{'A' declared here}} 5*67e74705SXin Li class B : A { }; // expected-error {{base 'A' is marked 'final'}} 6*67e74705SXin Li 7*67e74705SXin Li } 8*67e74705SXin Li 9*67e74705SXin Li namespace Test2 { 10*67e74705SXin Li 11*67e74705SXin Li template<typename T> struct A final { }; // expected-note 2 {{'A' declared here}} 12*67e74705SXin Li struct B : A<int> { }; // expected-error {{base 'A' is marked 'final'}} 13*67e74705SXin Li 14*67e74705SXin Li template<typename T> struct C : A<T> { }; // expected-error {{base 'A' is marked 'final'}} 15*67e74705SXin Li struct D : C<int> { }; // expected-note {{in instantiation of template class 'Test2::C<int>' requested here}} 16*67e74705SXin Li 17*67e74705SXin Li } 18*67e74705SXin Li 19*67e74705SXin Li namespace Test3 { 20*67e74705SXin Li 21*67e74705SXin Li template<typename T> struct A { }; 22*67e74705SXin Li template<> struct A<int> final { }; // expected-note {{'A' declared here}} 23*67e74705SXin Li 24*67e74705SXin Li struct B : A<bool> { }; 25*67e74705SXin Li struct C : A<int> { }; // expected-error {{base 'A' is marked 'final'}} 26*67e74705SXin Li 27*67e74705SXin Li } 28*67e74705SXin Li 29*67e74705SXin Li namespace Test4 { 30*67e74705SXin Li 31*67e74705SXin Li struct A final { virtual void func() = 0; }; // expected-warning {{abstract class is marked 'final'}} expected-note {{unimplemented pure virtual method 'func' in 'A'}} 32*67e74705SXin Li struct B { virtual void func() = 0; }; // expected-note {{unimplemented pure virtual method 'func' in 'C'}} 33*67e74705SXin Li 34*67e74705SXin Li struct C final : B { }; // expected-warning {{abstract class is marked 'final'}} 35*67e74705SXin Li 36*67e74705SXin Li } 37