Viewing file:  loop-4.C (7.48 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
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> &);
ptrdiff_t foo (I<int> &);
I<int> &bar (I<int> &);
I<int> &baz (I<int> *);
void
f0 ()
{
int i;
const int j = 1;
const int k = -1;
const int m = 2;
const int n = -7;
int o = 1;
int p = -1;
#pragma omp for
for (i = 0; i != 64; i += j)
;
#pragma omp for
for (i = 64; i != 0; i -= j)
;
#pragma omp for
for (i = 0; i != 64; i -= k)
;
#pragma omp for
for (i = 64; i != 0; i += k)
;
#pragma omp for
for (i = 0; i != 64; i += m) // { dg-error "increment is not constant 1 or -1 for '!=' condition" }
;
#pragma omp for
for (i = 64; i != 0; i -= m) // { dg-error "increment is not constant 1 or -1 for '!=' condition" }
;
#pragma omp for
for (i = 0; i != 64; i -= n) // { dg-error "increment is not constant 1 or -1 for '!=' condition" }
;
#pragma omp for
for (i = 64; i != 0; i += n) // { dg-error "increment is not constant 1 or -1 for '!=' condition" }
;
#pragma omp for
for (i = 0; i != 64; i += o) // { dg-error "increment is not constant 1 or -1 for '!=' condition" }
;
#pragma omp for
for (i = 64; i != 0; i -= o) // { dg-error "increment is not constant 1 or -1 for '!=' condition" }
;
#pragma omp for
for (i = 0; i != 64; i -= p) // { dg-error "increment is not constant 1 or -1 for '!=' condition" }
;
#pragma omp for
for (i = 64; i != 0; i += p) // { dg-error "increment is not constant 1 or -1 for '!=' condition" }
;
}
void
f1 (I<int> &x, I<int> &y, I<int> &u, I<int> &v)
{
I<int> i, j;
const int k = 1;
const int l = -1;
const int m = 2;
const int n = -7;
int o = 1;
int p = -1;
#pragma omp for
for (i = x; i != y; i++)
;
#pragma omp for
for (i = x; y != i; ++i)
;
#pragma omp for
for (i = x; i != y; i = i + 1)
;
#pragma omp for
for (i = x; i != y; i = 1 + i)
;
#pragma omp for
for (i = y; i != x; i--)
;
#pragma omp for
for (i = y; x != i; --i)
;
#pragma omp for
for (i = y; i != x; i = i - 1)
;
#pragma omp for
for (i = y; i != x; i = -1 + i)
;
#pragma omp for
for (i = x; i != y; i = i + k)
;
#pragma omp for
for (i = x; i != y; i = k + i)
;
#pragma omp for
for (i = y; i != x; i = i - k)
;
#pragma omp for
for (i = y; i != x; i = -k + i)
;
#pragma omp for
for (i = x; i != y; i = i - l)
;
#pragma omp for
for (i = x; i != y; i = -l + i)
;
#pragma omp for
for (i = y; i != x; i = i + l)
;
#pragma omp for
for (i = y; i != x; i = l + i)
;
#pragma omp for
for (i = x; i != y; i = i + 2) // { dg-error "increment is not constant 1 or -1 for '!=' condition" }
;
#pragma omp for
for (i = x; i != y; i = 7 + i) // { dg-error "increment is not constant 1 or -1 for '!=' condition" }
;
#pragma omp for
for (i = y; i != x; i = i - 2) // { dg-error "increment is not constant 1 or -1 for '!=' condition" }
;
#pragma omp for
for (i = y; i != x; i = -7 + i) // { dg-error "increment is not constant 1 or -1 for '!=' condition" }
;
#pragma omp for
for (i = x; i != y; i = i + m) // { dg-error "increment is not constant 1 or -1 for '!=' condition" }
;
#pragma omp for
for (i = x; i != y; i = m + i) // { dg-error "increment is not constant 1 or -1 for '!=' condition" }
;
#pragma omp for
for (i = y; i != x; i = i - m) // { dg-error "increment is not constant 1 or -1 for '!=' condition" }
;
#pragma omp for
for (i = y; i != x; i = -m + i) // { dg-error "increment is not constant 1 or -1 for '!=' condition" }
;
#pragma omp for
for (i = x; i != y; i = i - n) // { dg-error "increment is not constant 1 or -1 for '!=' condition" }
;
#pragma omp for
for (i = x; i != y; i = -n + i) // { dg-error "increment is not constant 1 or -1 for '!=' condition" }
;
#pragma omp for
for (i = y; i != x; i = i + n) // { dg-error "increment is not constant 1 or -1 for '!=' condition" }
;
#pragma omp for
for (i = y; i != x; i = n + i) // { dg-error "increment is not constant 1 or -1 for '!=' condition" }
;
#pragma omp for
for (i = x; i != y; i = i + o) // { dg-error "increment is not constant 1 or -1 for '!=' condition" }
;
#pragma omp for
for (i = x; i != y; i = o + i) // { dg-error "increment is not constant 1 or -1 for '!=' condition" }
;
#pragma omp for
for (i = y; i != x; i = i - o) // { dg-error "increment is not constant 1 or -1 for '!=' condition" }
;
#pragma omp for
for (i = y; i != x; i = -o + i) // { dg-error "increment is not constant 1 or -1 for '!=' condition" }
;
#pragma omp for
for (i = x; i != y; i = i - p) // { dg-error "increment is not constant 1 or -1 for '!=' condition" }
;
#pragma omp for
for (i = x; i != y; i = -p + i) // { dg-error "increment is not constant 1 or -1 for '!=' condition" }
;
#pragma omp for
for (i = y; i != x; i = i + p) // { dg-error "increment is not constant 1 or -1 for '!=' condition" }
;
#pragma omp for
for (i = y; i != x; i = p + i) // { dg-error "increment is not constant 1 or -1 for '!=' condition" }
;
}
|
