| /* PR c/11885 | |
| Bug: flag4 was allocated into the same byte as the other flags. | |
| { dg-options "" } | |
| { dg-do run } */ | |
| extern void abort (void); | |
| typedef unsigned char uint8_t; | |
| typedef struct { | |
| uint8_t flag1:2; | |
| uint8_t flag2:1; | |
| uint8_t flag3:1; | |
| uint8_t flag4; | |
| } __attribute__ ((packed)) MyType; | |
| int main (void) | |
| { | |
| MyType a; | |
| MyType *b = &a; | |
| b->flag1 = 0; | |
| b->flag2 = 0; | |
| b->flag3 = 0; | |
| b->flag4 = 0; | |
| b->flag4++; | |
| if (b->flag1 != 0) | |
| abort (); | |
| return 0; | |
| } |