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/* { dg-do compile } */

/* { dg-options "-O1 -fdump-tree-dom2" } */

struct die_struct;

typedef struct die_struct *dw_die_ref;

typedef struct dw_loc_list_struct *dw_loc_list_ref;

enum dw_val_class

{

  dw_val_class_loc_list,

};

typedef struct dw_val_struct

{

  enum dw_val_class val_class;

  union dw_val_struct_union

    {

      dw_loc_list_ref val_loc_list;

    }

  v;

}

dw_val_node;

typedef struct dw_attr_struct *dw_attr_ref;

typedef struct dw_attr_struct

{

  dw_val_node dw_attr_val;

}

dw_attr_node;

extern __inline__ enum dw_val_class

AT_class (a)

     dw_attr_ref a;

{

  return a->dw_attr_val.val_class;

}

extern __inline__ dw_loc_list_ref

AT_loc_list (a)

     dw_attr_ref a;

{

  if (AT_class (a) == dw_val_class_loc_list)

    return a->dw_attr_val.v.val_loc_list;

}

void

output_location_lists (die)

     dw_die_ref die;

{

  dw_die_ref c;

  dw_attr_ref d_attr;

    if (AT_class (d_attr) == dw_val_class_loc_list)

      output_loc_list (AT_loc_list (d_attr));

}

/* There should be exactly one IF conditional, in output_location_lists.  */

/* { dg-final { scan-tree-dump-times "if " 1 "dom2"} } */

/* { dg-final { cleanup-tree-dump "dom2" } } */