libgomp/testsuite/libgomp.c-c++-common/requires-2.c

   1 /* { dg-do link { target offloading_enabled } } */
   2 /* { dg-additional-options "-foffload=disable -flto" } */
   3 /* { dg-additional-sources requires-2-aux.c } */
   4
   5 /* Check diagnostic by host's lto1.
   6    Other file does not have any 'omp requires'. */
   7
   8 #pragma omp requires unified_shared_memory
   9
  10 int a[10];
  11 extern void foo (void);
  12
  13 int
  14 main (void)
  15 {
  16   #pragma omp target
  17   for (int i = 0; i < 10; i++)
  18     a[i] = 0;
  19
  20   foo ();
  21   return 0;
  22 }
  23
  24 /* { dg-error "OpenMP 'requires' directive with 'unified_shared_memory' specified only in some compilation units" "" { target *-*-* } 0 }
  25      { dg-note {requires-2\.c' has 'unified_shared_memory'} {} { target *-*-* } 0 }
  26      { dg-note {but '[^']*requires-2-aux\.c' has not} {} { target *-*-* } 0 } */
  27 /* { dg-excess-errors "Ignore messages like: errors during merging of translation units|mkoffload returned 1 exit status" } */