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1// RUN: %clang_cc1 -Wno-objc-root-class -verify %s2 3@interface I4- (void) setP : (int)arg;5@end6 7@interface J8 - (int) P;9@end10 11@interface K @end12 13@interface II @end14 15@implementation II16- (void) Meth : (I*) arg {17 arg.P++; // expected-error {{no getter method 'P' for increment of property}}18 --arg.P; // expected-error {{no getter method 'P' for decrement of property}}19}20- (void) Meth1 : (J*) arg {21 arg.P++; // expected-error {{no setter method 'setP:' for increment of property}}22 arg.P--; // expected-error {{no setter method 'setP:' for decrement of property}}23}24 25- (void) Meth2 : (K*) arg {26 arg.P++; // expected-error {{property 'P' not found on object of type 'K *'}}27 arg.P--; // expected-error {{property 'P' not found on object of type 'K *'}}28}29@end30