| typedef __PTRDIFF_TYPE__ ptrdiff_t; |
| |
| template <typename T> |
| class I |
| { |
| public: |
| typedef ptrdiff_t difference_type; |
| I (); |
| ~I (); |
| I (T *); |
| I (const I &); |
| T &operator * (); |
| T *operator -> (); |
| T &operator [] (const difference_type &) const; |
| I &operator = (const I &); |
| I &operator ++ (); |
| I operator ++ (int); |
| I &operator -- (); |
| I operator -- (int); |
| I &operator += (const difference_type &); |
| I &operator -= (const difference_type &); |
| I operator + (const difference_type &) const; |
| I operator - (const difference_type &) const; |
| template <typename S> friend bool operator == (I<S> &, I<S> &); |
| template <typename S> friend bool operator == (const I<S> &, const I<S> &); |
| template <typename S> friend bool operator < (I<S> &, I<S> &); |
| template <typename S> friend bool operator < (const I<S> &, const I<S> &); |
| template <typename S> friend bool operator <= (I<S> &, I<S> &); |
| template <typename S> friend bool operator <= (const I<S> &, const I<S> &); |
| template <typename S> friend bool operator > (I<S> &, I<S> &); |
| template <typename S> friend bool operator > (const I<S> &, const I<S> &); |
| template <typename S> friend bool operator >= (I<S> &, I<S> &); |
| template <typename S> friend bool operator >= (const I<S> &, const I<S> &); |
| template <typename S> friend typename I<S>::difference_type operator - (I<S> &, I<S> &); |
| template <typename S> friend typename I<S>::difference_type operator - (const I<S> &, const I<S> &); |
| template <typename S> friend I<S> operator + (typename I<S>::difference_type , const I<S> &); |
| private: |
| T *p; |
| }; |
| |
| template <typename T> bool operator == (I<T> &, I<T> &); |
| template <typename T> bool operator == (const I<T> &, const I<T> &); |
| template <typename T> bool operator != (I<T> &, I<T> &); |
| template <typename T> bool operator != (const I<T> &, const I<T> &); |
| template <typename T> bool operator < (I<T> &, I<T> &); |
| template <typename T> bool operator < (const I<T> &, const I<T> &); |
| template <typename T> bool operator <= (I<T> &, I<T> &); |
| template <typename T> bool operator <= (const I<T> &, const I<T> &); |
| template <typename T> bool operator > (I<T> &, I<T> &); |
| template <typename T> bool operator > (const I<T> &, const I<T> &); |
| template <typename T> bool operator >= (I<T> &, I<T> &); |
| template <typename T> bool operator >= (const I<T> &, const I<T> &); |
| template <typename T> typename I<T>::difference_type operator - (I<T> &, I<T> &); |
| template <typename T> typename I<T>::difference_type operator - (const I<T> &, const I<T> &); |
| template <typename T> I<T> operator + (typename I<T>::difference_type, const I<T> &); |
| |
| void |
| f1 (I<int> &x, I<int> &y) |
| { |
| I<int> i; |
| #pragma omp for collapse(2) |
| for (i = x; i < y; i++) // { dg-error "the same loop iteration variables 'i' used in multiple associated loops" } |
| for (i = x; i < y; i++) |
| ; |
| #pragma omp for collapse(2) |
| for (I<int> j = x; j < y; j++)// { dg-error "the same loop iteration variables 'j' used in multiple associated loops" } |
| for (j = y; j > x; j--) |
| ; |
| } |