| /* Basic test for union __attribute__((preserve_access_index)) | |
| for BPF CO-RE support. */ | |
| /* { dg-do compile } */ | |
| /* { dg-options "-O0 -dA -gbtf -mco-re" } */ | |
| union U { | |
| int a; | |
| char c; | |
| } __attribute__((preserve_access_index)); | |
| void | |
| func (union U *u) | |
| { | |
| /* 0:1 */ | |
| char *c = &(u->c); | |
| *c = 'c'; | |
| } | |
| /* { dg-final { scan-assembler-times "ascii \"0:1.0\"\[\t \]+\[^\n\]*btf_aux_string" 1 } } */ | |
| /* { dg-final { scan-assembler-times "bpfcr_type" 1 } } */ |