gcc/testsuite/c-c++-common/gomp/atomic-22.c


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int i, j;

void
foo ()
{
  int v;
  #pragma omp atomic release
  i = i + 1;
  #pragma omp atomic read
  v = j;
}

#pragma omp requires atomic_default_mem_order (acq_rel)	/* { dg-error "'atomic_default_mem_order' clause used lexically after first 'atomic' construct without memory order clause" } */