| // PR c++/44587 |
| // { dg-do run } |
| |
| template <const char *N> struct A { static const char *p; }; |
| template <const char *N> const char *A<N>::p = N; |
| template <class T> struct B { static const char c[1]; typedef A<B<T>::c> C; }; |
| template <class T> const char B<T>::c[1] = ""; |
| template <class T> struct D { static const char c[1]; typedef A<c> C; }; |
| template <class T> const char D<T>::c[1] = ""; |
| |
| template <int& I> struct E { static int *ip; }; |
| template <int& I> int* E<I>::ip = &I; |
| template <class T> struct F { static int i; typedef E<F<T>::i> C; }; |
| template <class T> int F<T>::i; |
| template <class T> struct G { static int i; typedef E<i> C; }; |
| template <class T> int G<T>::i; |
| |
| #define AS(X) if (!(X)) return 1; |
| int main() |
| { |
| AS(B<int>::C::p == B<int>::c); |
| AS(B<float>::C::p == B<float>::c); |
| AS(B<float>::C::p != B<int>::c); |
| AS(D<int>::C::p == D<int>::c); |
| AS(D<float>::C::p == D<float>::c); |
| AS(D<float>::C::p != D<int>::c); |
| } |