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1// RUN: %clang_cc1 -fsyntax-only -verify %s2 3@interface Foo 4@property (nonatomic, assign, atomic) float dummy; // expected-error {{property attributes 'atomic' and 'nonatomic' are mutually exclusive}}5@property (nonatomic, assign) float d1;6@property (atomic, assign) float d2;7@property (assign) float d3;8@property (atomic, nonatomic, assign) float d4; // expected-error {{property attributes 'atomic' and 'nonatomic' are mutually exclusive}}9@end10