clang/test/CXX/class/p2-0x.cpp

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