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47 lines
814 B
47 lines
814 B
4 months ago
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// RUN: %clang_cc1 -x objective-c++ -fblocks -fms-extensions -rewrite-objc %s -o %t-rw.cpp
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// RUN: %clang_cc1 -fsyntax-only -fblocks -Wno-address-of-temporary -D"Class=void*" -D"id=void*" -D"SEL=void*" -D"__declspec(X)=" %t-rw.cpp
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@interface F {
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int supervar;
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}
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@end
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@interface G : F {
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@public
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int ivar;
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}
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@end
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@implementation G
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- (void)foo:(F *)arg {
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int q = arg->supervar;
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int v = ((G *)arg)->ivar;
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}
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@end
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void objc_assign_strongCast(id);
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void __CFAssignWithWriteBarrier(void **location, void *value) {
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objc_assign_strongCast((id)value);
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}
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// radar 7607605
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@interface RealClass {
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@public
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int f;
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}
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@end
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@implementation RealClass
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@end
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@interface Foo {
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id reserved;
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}
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@end
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@implementation Foo
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- (void)bar {
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((RealClass*)reserved)->f = 99;
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}
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@end
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