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/* Check if bitfield ivars are correctly @encode'd when
the NeXT runtime is used. */
/* Contributed by Ziemowit Laski <zlaski@apple.com>. */
/* { dg-options "-fsigned-char" } */
/* { dg-do run { target *-*-darwin* } } */
/* { dg-skip-if "" { *-*-* } { "-fgnu-runtime" } { "" } } */
typedef struct objc_object { struct objc_class *class_pointer; } *id;
extern void abort(void);
extern int strcmp(const char *, const char *);
#define CHECK_IF(expr) if(!(expr)) abort();
@interface Base
{
struct objc_class *isa;
int full;
int full2: 32;
int _refs: 8;
int field2: 3;
unsigned f3: 8;
short cc;
unsigned g: 16;
int r2: 8;
int r3: 8;
int r4: 2;
int r5: 8;
char c;
}
@end
@interface Derived: Base
{
char d;
int _field3: 6;
}
@end
@implementation Base
@end
@implementation Derived
@end
int main(void) {
const char *s1r = "{Base=#ib32b8b3b8sb16b8b8b2b8c}";
const char *s1 = @encode(Base);
const char *s2r = "{Derived=#ib32b8b3b8sb16b8b8b2b8ccb6}";
const char *s2 = @encode(Derived);
CHECK_IF(!strcmp(s1r, s1));
CHECK_IF(!strcmp(s2r, s2));
return 0;
}
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