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// RUN: %clang_cc1 -fsyntax-only -verify %s
typedef struct objc_object {
struct objc_class *isa;
} *id;
@interface NSObject {
struct objc_class *isa;
}
@end
@interface Whatever : NSObject
+self;
@end
static void func() {
id x;
[(*x).isa self];
[x->isa self];
Whatever *y;
// GCC allows this, with the following warning:
// instance variable ‘isa’ is @protected; this will be a hard error in the future
//
// FIXME: see if we can avoid the 2 warnings that follow the error.
[(*y).isa self]; // expected-error {{instance variable 'isa' is protected}} \
expected-warning{{receiver type 'struct objc_class *' is not 'id' or interface pointer, consider casting it to 'id'}} \
expected-warning{{method '-self' not found (return type defaults to 'id')}}
[y->isa self]; // expected-error {{instance variable 'isa' is protected}} \
expected-warning{{receiver type 'struct objc_class *' is not 'id' or interface pointer, consider casting it to 'id'}} \
expected-warning{{method '-self' not found (return type defaults to 'id')}}
}
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