d1a1798e51
When referencing `NSObject`, it's enough to import `objc/NSObject.h`. Importing `Foundation` is unnecessary in these cases. Differential Revision: https://reviews.llvm.org/D99867
77 lines
1.3 KiB
Objective-C
77 lines
1.3 KiB
Objective-C
#import <objc/NSObject.h>
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typedef struct {
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unsigned char fieldOne : 1;
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unsigned char fieldTwo : 1;
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unsigned char fieldThree : 1;
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unsigned char fieldFour : 1;
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unsigned char fieldFive : 1;
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} UCBitFields;
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@interface HasBitfield : NSObject {
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@public
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unsigned field1 : 1;
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unsigned field2 : 1;
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};
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-(id)init;
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@end
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@implementation HasBitfield
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-(id)init {
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self = [super init];
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field1 = 0;
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field2 = 1;
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return self;
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}
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@end
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@interface ContainsAHasBitfield : NSObject {
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@public
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HasBitfield *hb;
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};
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-(id)init;
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@end
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@implementation ContainsAHasBitfield
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-(id)init {
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self = [super init];
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hb = [[HasBitfield alloc] init];
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return self;
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}
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@end
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@interface HasBitfield2 : NSObject {
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@public
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unsigned int x;
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unsigned field1 : 15;
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unsigned field2 : 4;
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unsigned field3 : 4;
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}
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@end
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@implementation HasBitfield2
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- (id)init {
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return (self = [super init]);
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}
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@end
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int main(int argc, const char * argv[]) {
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ContainsAHasBitfield *chb = [[ContainsAHasBitfield alloc] init];
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HasBitfield2 *hb2 = [[HasBitfield2 alloc] init];
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hb2->x = 100;
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hb2->field1 = 10;
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hb2->field2 = 3;
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hb2->field3 = 4;
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UCBitFields myField = {0};
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myField.fieldTwo = 1;
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myField.fieldFive = 1;
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return 0; // break here
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}
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