1 /* { dg-do compile } */
2 /* { dg-options "-O2 -fdump-tree-vrp1" } */
18 /* { dg-final { scan-tree-dump-times "Folding predicate " 1 "vrp1" } } */
19 /* { dg-final { scan-tree-dump-not "b_. =" "vrp1" } } */
20 /* { dg-final { cleanup-tree-dump "vrp1" } } */