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1// RUN: %clang_cc1 -fobjc-runtime=macosx-fragile-10.5 -fsyntax-only -verify %s2 3@interface A @end4 5@interface A () { 6 int _p0; // expected-error {{instance variables may not be placed in class extension}}7}8@property int p0;9@end10 11@interface A(CAT) { 12 int _p1; // expected-error {{instance variables may not be placed in categories}}13}14@end15