1  /* Test 'cache' directive diagnostics.  */
       2  
       3  /* See also corresponding C++ variant: '../../g++.dg/goacc/cache-3-2.C'.  */
       4  
       5  /* See also corresponding C/C++ data clause variant: 'data-clause-2.c'.  */
       6  
       7  /* The current implementation doesn't restrict where a 'cache' directive may
       8     appear, so we don't make any special arrangements.  */
       9  
      10  void
      11  foo (int *p, int (*q)[10], int r[10], int s[10][10])
      12  {
      13    int a[10], b[10][10];
      14    #pragma acc cache (p[-1:2])
      15    ;
      16    #pragma acc cache (q[-1:2][0:10])
      17    ;
      18    #pragma acc cache (q[-1:2][-2:10]) /* { dg-error "negative low bound in array section in" } */
      19    ;
      20    #pragma acc cache (r[-1:2])
      21    ;
      22    #pragma acc cache (s[-1:2][:])
      23    ;
      24    #pragma acc cache (s[-1:2][-2:10]) /* { dg-error "negative low bound in array section in" } */
      25    ;
      26    #pragma acc cache (a[-1:2])	 /* { dg-error "negative low bound in array section in" } */
      27    ;
      28    #pragma acc cache (b[-1:2][0:])	 /* { dg-error "negative low bound in array section in" } */
      29    ;
      30    #pragma acc cache (b[1:2][-2:10]) /* { dg-error "negative low bound in array section in" } */
      31    ;
      32    #pragma acc cache (p[2:-3])	 /* { dg-error "negative length in array section in" } */
      33    ;
      34    #pragma acc cache (q[2:-3][:])	 /* { dg-error "negative length in array section in" } */
      35    ;
      36    #pragma acc cache (q[2:3][0:-1])	 /* { dg-error "negative length in array section in" } */
      37    ;
      38    #pragma acc cache (r[2:-5])	 /* { dg-error "negative length in array section in" } */
      39    ;
      40    #pragma acc cache (s[2:-5][:])	 /* { dg-error "negative length in array section in" } */
      41    ;
      42    #pragma acc cache (s[2:5][0:-4])	 /* { dg-error "negative length in array section in" } */
      43    ;
      44    #pragma acc cache (a[2:-5])	 /* { dg-error "negative length in array section in" } */
      45    ;
      46    #pragma acc cache (b[2:-5][0:10]) /* { dg-error "negative length in array section in" } */
      47    ;
      48    #pragma acc cache (b[2:5][0:-4]) /* { dg-error "negative length in array section in" } */
      49    ;
      50  }