gcc/testsuite/c-c++-common/gomp/udr-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-fopenmp" } */
   3
   4 struct S {};
   5 void foo (void *, void *);
   6 void bar (void *, void *);
   7 void baz (void *);
   8 #pragma omp declare reduction(+:struct S:foo (&omp_out, &omp_in))initializer(bar(&omp_priv, &omp_orig))
   9
  10 void
  11 test (void)
  12 {
  13   struct S a, b[10];
  14   #pragma omp parallel reduction(+:a)
  15     baz (&a);
  16 }