1*f4a2713aSLionel Sambuc// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s 2*f4a2713aSLionel Sambuc// rdar://9106929 3*f4a2713aSLionel Sambuc 4*f4a2713aSLionel Sambuctypedef struct objc_class *Class; 5*f4a2713aSLionel Sambuc 6*f4a2713aSLionel Sambuctypedef struct objc_object { 7*f4a2713aSLionel Sambuc Class isa; 8*f4a2713aSLionel Sambuc} *id; 9*f4a2713aSLionel Sambuc 10*f4a2713aSLionel Sambuc 11*f4a2713aSLionel Sambuctypedef struct __FSEventStream* FSEventStreamRef; 12*f4a2713aSLionel Sambuc 13*f4a2713aSLionel Sambucextern id NSApp; 14*f4a2713aSLionel Sambuc 15*f4a2713aSLionel Sambuc@interface FileSystemMonitor { 16*f4a2713aSLionel Sambuc 17*f4a2713aSLionel Sambuc FSEventStreamRef fsEventStream; 18*f4a2713aSLionel Sambuc} 19*f4a2713aSLionel Sambuc@property(assign) FSEventStreamRef fsEventStream; 20*f4a2713aSLionel Sambuc 21*f4a2713aSLionel Sambuc@end 22*f4a2713aSLionel Sambuc 23*f4a2713aSLionel Sambuc@implementation FileSystemMonitor 24*f4a2713aSLionel Sambuc@synthesize fsEventStream; 25*f4a2713aSLionel Sambuc 26*f4a2713aSLionel Sambuc- (void)startFSEventGathering:(id)sender 27*f4a2713aSLionel Sambuc{ 28*f4a2713aSLionel Sambuc fsEventStream = [NSApp delegate].fsEventStream; // expected-warning {{instance method '-delegate' not found (return type defaults to 'id')}} \ 29*f4a2713aSLionel Sambuc // expected-error {{property 'fsEventStream' not found on object of type 'id'}} 30*f4a2713aSLionel Sambuc 31*f4a2713aSLionel Sambuc} 32*f4a2713aSLionel Sambuc@end 33*f4a2713aSLionel Sambuc 34