1 /* { dg-do compile } */
2 /* { dg-options "-O2 -fdump-tree-ch2" } */
3 typedef union tree_node *tree;
4 enum tree_code
5 {
6   OFFSET_TYPE, ENUMERAL_TYPE, BOOLEAN_TYPE, POINTER_TYPE, FIXED_POINT_TYPE,
7 };
8 struct tree_base
9 {
10   unsigned public_flag:1;
11 };
12 struct tree_decl_with_vis
13 {
14   unsigned comdat_flag:1;
15 };
16 union tree_node
17 {
18   struct tree_base base;
19   struct tree_decl_with_vis decl_with_vis;
20 };
21 enum tree_index
22 {
23     TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE, TI_VOID_TYPE, TI_PTR_TYPE,
24     TI_VA_LIST_FPR_COUNTER_FIELD, TI_BOOLEAN_TYPE, TI_FILEPTR_TYPE,
25     TI_CURRENT_TARGET_PRAGMA, TI_CURRENT_OPTIMIZE_PRAGMA, TI_MAX
26 };
27 extern tree global_trees[TI_MAX];
28 void fancy_abort (const char *file, int line, const char *function);
29 void
emit_support_tinfos(void)30 emit_support_tinfos (void)
31 {
32   static tree *const fundamentals[] = {
33     &global_trees[TI_VOID_TYPE], &global_trees[TI_BOOLEAN_TYPE],
34   };
35   int ix;
36   for (ix = 0; fundamentals[ix]; ix++)
37     {
38 	{
39 	  tree tinfo;
40 	    {
41 	      ((void) (!(((tinfo)->base.public_flag) && !(__extension__ (
42 									  {
43 									  __typeof
44 									  (tinfo)
45 									  __t
46 									  =
47 									  (tinfo);
48 									  __t;}
49 							  )->decl_with_vis.
50 							  comdat_flag)) ?
51 		       fancy_abort ("../../gcc/cp/rtti.c", 1529,
52 				    __FUNCTION__), 0 : 0));
53 	    }
54 	}
55     }
56 }
57 /* We should copy loop header to fundamentals[0] and then fold it way into
58    known value.  */
59 /* { dg-final { scan-tree-dump-not "fundamentals.0" "ch2"} } */
60