gomp-20050608-branch/gcc/testsuite/gcc.dg/gomp/for-1.c

   1 /* { dg-do compile } */
   2
   3 void foo (int j, int k)
   4 {
   5   int i;
   6
   7   /* Valid loops.  */
   8   #pragma omp for
   9   for (i = 0; i < 10; i++)
  10     baz (i);
  11
  12   #pragma omp for
  13   for (i = j; i <= 10; i+=4)
  14     baz (i);
  15
  16   #pragma omp for
  17   for (i = j; i > 0; i = i - 1)
  18     baz (j);
  19
  20   #pragma omp for
  21   for (i = j; i >= k; i--)
  22     baz (i);
  23
  24   /* Malformed parallel loops.  */
  25   #pragma omp for
  26   i = 0;                /* { dg-error "for statement expected" } */
  27   for ( ; i < 10; )
  28     {
  29       baz (i);
  30       i++;
  31     }
  32
  33   #pragma omp for
  34   for (i = 0; ; i--)    /* { dg-error "missing controlling predicate" } */
  35     {
  36       if (i >= 10)
  37         break;          /* { dg-error "break" } */
  38       baz (i);
  39     }
  40
  41   #pragma omp for
  42   for (i = 0; i < 10 && j > 4; i-=3)    /* { dg-error "invalid controlling predicate" } */
  43     baz (i);
  44
  45   #pragma omp for
  46   for (i = 0; i < 10; i-=3, j+=2)       /* { dg-error "invalid increment expression" } */
  47     baz (i);
  48 }