1*9ca5c425SRichard Smith // RUN: %clang_cc1 -fsyntax-only -std=c++11 -verify %s 2b4801436SAnders Carlsson 3b4801436SAnders Carlsson struct Base1 { 4b4801436SAnders Carlsson virtual void g(); 5b4801436SAnders Carlsson }; 6b4801436SAnders Carlsson 7b4801436SAnders Carlsson struct A : Base1 { 8725987b0SAnders Carlsson virtual void g() override override; // expected-error {{class member already marked 'override'}} 9725987b0SAnders Carlsson virtual void h() final final; // expected-error {{class member already marked 'final'}} 105610490cSAnders Carlsson }; 1113a69102SAnders Carlsson 12b4801436SAnders Carlsson struct Base2 { 1324b2a822SNico Weber virtual void e1(), e2(); 14b4801436SAnders Carlsson virtual void f(); 15b4801436SAnders Carlsson }; 16b4801436SAnders Carlsson 17b4801436SAnders Carlsson struct B : Base2 { 1824b2a822SNico Weber virtual void e1() override, e2(int); // No error. 1913a69102SAnders Carlsson virtual void f() override; 2013a69102SAnders Carlsson void g() override; // expected-error {{only virtual member functions can be marked 'override'}} 2113a69102SAnders Carlsson int h override; // expected-error {{only virtual member functions can be marked 'override'}} 2213a69102SAnders Carlsson }; 2313a69102SAnders Carlsson 2413a69102SAnders Carlsson struct C { 2513a69102SAnders Carlsson virtual void f() final; 2613a69102SAnders Carlsson void g() final; // expected-error {{only virtual member functions can be marked 'final'}} 2713a69102SAnders Carlsson int h final; // expected-error {{only virtual member functions can be marked 'final'}} 2813a69102SAnders Carlsson }; 2924b2a822SNico Weber 3024b2a822SNico Weber namespace inline_extension { 3124b2a822SNico Weber struct Base1 { ginline_extension::Base13224b2a822SNico Weber virtual void g() {} 3324b2a822SNico Weber }; 3424b2a822SNico Weber 3524b2a822SNico Weber struct A : Base1 { ginline_extension::A3624b2a822SNico Weber virtual void g() override override {} // expected-error {{class member already marked 'override'}} hinline_extension::A3724b2a822SNico Weber virtual void h() final final {} // expected-error {{class member already marked 'final'}} 3824b2a822SNico Weber }; 3924b2a822SNico Weber 4024b2a822SNico Weber struct Base2 { 4124b2a822SNico Weber virtual void f(); 4224b2a822SNico Weber }; 4324b2a822SNico Weber 4424b2a822SNico Weber struct B : Base2 { finline_extension::B4524b2a822SNico Weber virtual void f() override {} ginline_extension::B4624b2a822SNico Weber void g() override {} // expected-error {{only virtual member functions can be marked 'override'}} 4724b2a822SNico Weber }; 4824b2a822SNico Weber 4924b2a822SNico Weber struct C { finline_extension::C5024b2a822SNico Weber virtual void f() final {} ginline_extension::C5124b2a822SNico Weber void g() final {} // expected-error {{only virtual member functions can be marked 'final'}} 5224b2a822SNico Weber }; 5324b2a822SNico Weber } 54