66 lines
1.1 KiB
Objective-C
66 lines
1.1 KiB
Objective-C
// RUN: cp %s %t
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// RUN: %clang_cc1 -x objective-c -fixit %t
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// RUN: %clang_cc1 -x objective-c -Werror %t
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// rdar://13503456
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void object_setClass(id, id);
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Class object_getClass(id);
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id rhs();
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Class pr6302(id x123) {
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x123->isa = 0;
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x123->isa = rhs();
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x123->isa = (id)(x123->isa);
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x123->isa = (id)x123->isa;
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x123->isa = (x123->isa);
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x123->isa = (id)(x123->isa);
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return x123->isa;
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}
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@interface BaseClass {
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@public
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Class isa; // expected-note 3 {{instance variable is declared here}}
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}
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@end
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@interface OtherClass {
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@public
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id firstIvar;
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Class isa; // note, not first ivar;
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}
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@end
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@interface Subclass : BaseClass @end
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@interface SiblingClass : BaseClass @end
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@interface Root @end
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@interface hasIsa : Root {
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@public
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Class isa; // note, isa is not in root class
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}
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@end
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@implementation Subclass
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-(void)method {
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hasIsa *u;
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id v;
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BaseClass *w;
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Subclass *x;
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SiblingClass *y;
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OtherClass *z;
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(void)v->isa;
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(void)w->isa;
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(void)x->isa;
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(void)y->isa;
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(void)z->isa;
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(void)u->isa;
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y->isa = 0;
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y->isa = w->isa;
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x->isa = rhs();
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}
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@end
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