1 files changed, 33 insertions, 0 deletions
diff --git a/clang/test/SemaObjC/property-lookup-in-id.m b/clang/test/SemaObjC/property-lookup-in-id.m
new file mode 100644
index 0000000..38aa32c
--- /dev/null
+++ b/clang/test/SemaObjC/property-lookup-in-id.m
@@ -0,0 +1,33 @@
+// RUN: %clang_cc1  -fsyntax-only -verify -Wno-objc-root-class %s
+// rdar://9106929
+
+typedef struct objc_class *Class;
+
+typedef struct objc_object {
+    Class isa;
+} *id;
+
+
+typedef struct __FSEventStream* FSEventStreamRef;
+
+extern id NSApp;
+
+@interface FileSystemMonitor { 
+
+ FSEventStreamRef fsEventStream;
+}
+@property(assign) FSEventStreamRef fsEventStream;
+
+@end
+
+@implementation FileSystemMonitor
+@synthesize fsEventStream;
+
+- (void)startFSEventGathering:(id)sender
+{
+  fsEventStream = [NSApp delegate].fsEventStream; // expected-warning {{instance method '-delegate' not found (return type defaults to 'id')}} \
+                                                  // expected-error {{property 'fsEventStream' not found on object of type 'id'}}
+
+}
+@end
+