54 lines
978 B
Plaintext
54 lines
978 B
Plaintext
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// RUN: %clang_cc1 -x objective-c++ -fblocks -fms-extensions -rewrite-objc -fobjc-runtime=macosx-fragile-10.5 %s -o %t-rw.cpp
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// RUN: FileCheck -check-prefix CHECK-LP --input-file=%t-rw.cpp %s
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// radar 7575882
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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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// CHECK-LP: ((struct G_IMPL *)arg)->ivar
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// CHECK-LP: objc_assign_strongCast((id)value)
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// CHECK-LP: ((struct RealClass_IMPL *)((RealClass *)((struct Foo_IMPL *)self)->reserved))->f
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