virtual-member-functions.cpp [plain text]
namespace PR5557 {
template <class T> struct A {
A();
virtual void anchor();
virtual int a(T x);
};
template<class T> A<T>::A() {}
template<class T> void A<T>::anchor() { }
template<class T> int A<T>::a(T x) {
return *x; }
void f(A<int> x) {
x.anchor(); }
template<typename T>
struct X {
virtual void f();
};
template<>
void X<int>::f() { }
}
template<typename T>
struct Base {
virtual ~Base() {
int *ptr = 0;
T t = ptr; }
};
template<typename T>
struct Derived : Base<T> {
virtual void foo() { }
};
template struct Derived<int>;
template<typename T>
struct HasOutOfLineKey {
HasOutOfLineKey() { }
virtual T *f(float *fp);
};
template<typename T>
T *HasOutOfLineKey<T>::f(float *fp) {
return fp; }
HasOutOfLineKey<int> out_of_line;
namespace std {
class type_info;
}
namespace PR7114 {
class A { virtual ~A(); };
template<typename T>
class B {
public:
class Inner : public A { }; static Inner i;
static const unsigned value = sizeof(i) == 4;
};
int f() { return B<int>::value; }
void test_typeid(B<float>::Inner bfi) {
(void)typeid(bfi); }
template<typename T>
struct X : A {
void f() { }
};
void test_X(X<int> xi, X<float> xf) {
xi.f();
}
}