71 lines
1.7 KiB
Objective-C
71 lines
1.7 KiB
Objective-C
/* Check if the @defs() construct preserves the correct
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offsets of ivars. */
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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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/* { dg-xfail-run-if "Needs OBJC2 ABI" { *-*-darwin* && { lp64 && { ! objc2 } } } { "-fnext-runtime" } { "" } } */
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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 Base: Object {
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@public
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int a;
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float b;
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char c;
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}
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@end
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@interface Derived: Base {
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@public
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double d;
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unsigned e;
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id f;
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}
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- init;
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@end
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struct Derived_defs {
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@defs(Derived);
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};
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@implementation Base
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@end
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@implementation Derived
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- init {
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[super init];
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a = 123;
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b = 1.23;
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c = 'c';
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d = 123.456;
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e = 456;
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f = isa;
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return self;
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}
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@end
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int main(void) {
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Derived *derived = [[Derived alloc] init];
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struct Derived_defs *derived_defs = (struct Derived_defs *)derived;
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CHECK_IF(derived->a == derived_defs->a && derived_defs->a == 123);
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CHECK_IF(derived->b == derived_defs->b && derived_defs->b == (float)1.23);
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CHECK_IF(derived->c == derived_defs->c && derived_defs->c == 'c');
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CHECK_IF(derived->d == derived_defs->d && derived_defs->d == (double)123.456);
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CHECK_IF(derived->e == derived_defs->e && derived_defs->e == 456);
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CHECK_IF(derived->f == derived_defs->f && derived_defs->f == derived_defs->isa);
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/* Try out the "inline" notation as well. */
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CHECK_IF(((struct { @defs(Derived); } *)derived)->a == 123);
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CHECK_IF(((struct { @defs(Derived); } *)derived)->c == 'c');
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CHECK_IF(((struct { @defs(Derived); } *)derived)->e == 456);
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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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