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// { dg-do compile { target c++11 } }
struct B1 {};
struct B2 final {};
struct D1 : B1 {};
struct D2 : B2 {}; // { dg-error "cannot derive from 'final' base" }
template<class T> struct D3 : T {};
template<class T> struct D4 : T {}; // { dg-error "cannot derive from 'final' base" }
template <class T> struct B3 {};
template <class T> struct B4 final {};
template <class T> struct B5 final {};
struct undeclared<int> final { }; // { dg-error "not a class template" }
struct D5 : B3<D5> {};
struct D6 : B4<D6> {}; // { dg-error "cannot derive from 'final' base" }
struct B6 final final {}; // { dg-error "duplicate virt-specifier" }
struct B7 override {}; // { dg-error "cannot specify 'override' for a class" }
namespace N
{
struct C;
}
struct N::C final{};
int main()
{
D3<B1> d;
D4<B2> d2;
struct B2 final{}; // { dg-message "previous definition" }
B2 final; // { dg-error "has a previous declaration|previously declared here" }
B2 final2 = final;
struct B2 {}; // { dg-error "redefinition" }
struct B2 final; // { dg-error "redeclaration" }
struct B2 override; // { dg-message "previously declared here" }
struct B2 final {}; // { dg-error "redefinition" }
struct B2 override {}; // { dg-error "cannot specify 'override' for a class" }
B2 override{}; // { dg-error "redeclaration" }
struct foo final {}; // { dg-message "previous definition" }
struct foo final {}; // { dg-error "redefinition" }
foo final; // { dg-error "conflicting declaration" }
}
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