35 lines
803 B
Objective-C
35 lines
803 B
Objective-C
/* Check that the sizeof() operator works with ObjC classes and their aliases. */
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/* Contributed by Ziemowit Laski <zlaski@apple.com>. */
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/* { dg-options "" } */
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/* { dg-do run } */
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#include "../objc-obj-c++-shared/Object1.h"
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#include <objc/objc.h>
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extern void abort(void);
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#define CHECK_IF(expr) if(!(expr)) abort();
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@interface Foo: Object {
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int a, b;
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float c, d;
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}
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@end
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@implementation Foo
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@end
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typedef Object MyObject;
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typedef struct Foo Foo_type;
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@compatibility_alias AliasObject Object;
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int main(void) {
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CHECK_IF(sizeof(Foo) > sizeof(Object) && sizeof(Object) > 0);
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CHECK_IF(sizeof(Foo) == sizeof(Foo_type));
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CHECK_IF(sizeof(Object) == sizeof(MyObject));
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CHECK_IF(sizeof(Object) == sizeof(AliasObject));
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return 0;
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}
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#include "../objc-obj-c++-shared/Object1-implementation.h"
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