1// RUN: %clang_cc1 -fsyntax-only -Wimplicit-atomic-properties -verify -Wno-objc-root-class %s
2// rdar://8774580
3
4@interface Super
5@property (nonatomic, readwrite) int P; // OK
6@property (atomic, readwrite) int P1; // OK
7@property (readwrite) int P2; // expected-note {{property declared here}}
8@property int P3; // expected-note {{property declared here}}
9@end
10
11@implementation Super // expected-warning {{property is assumed atomic when auto-synthesizing the property}}
12@synthesize P,P1,P2; // expected-warning {{property is assumed atomic by default}}
13@end
14