| /* { dg-do compile } */ | |
| /* { dg-options "-O1 -fdump-tree-dom2" } */ | |
| extern void abort (void); | |
| union tree_node; | |
| typedef union tree_node *tree; | |
| enum tree_code | |
| { | |
| BIND_EXPR, | |
| }; | |
| struct tree_common | |
| { | |
| enum tree_code code:8; | |
| }; | |
| union tree_node | |
| { | |
| struct tree_common common; | |
| }; | |
| tree | |
| voidify_wrapper_expr (tree wrapper) | |
| { | |
| switch (wrapper->common.code) | |
| { | |
| case BIND_EXPR: | |
| if (wrapper->common.code != BIND_EXPR) | |
| abort (); | |
| } | |
| } | |
| /* There should be no IF conditionals. */ | |
| /* { dg-final { scan-tree-dump-times "if " 0 "dom2"} } */ |