1*67e74705SXin Li// RUN: %clang_cc1 -fsyntax-only -verify %s 2*67e74705SXin Li// rdar://10260017 3*67e74705SXin Li 4*67e74705SXin Li@interface Foo 5*67e74705SXin Li@property (nonatomic, assign, atomic) float dummy; // expected-error {{property attributes 'atomic' and 'nonatomic' are mutually exclusive}} 6*67e74705SXin Li@property (nonatomic, assign) float d1; 7*67e74705SXin Li@property (atomic, assign) float d2; 8*67e74705SXin Li@property (assign) float d3; 9*67e74705SXin Li@property (atomic, nonatomic, assign) float d4; // expected-error {{property attributes 'atomic' and 'nonatomic' are mutually exclusive}} 10*67e74705SXin Li@end 11