1 files changed, 12 insertions, 0 deletions
diff --git a/test/SemaObjC/arc-peformselector.m b/test/SemaObjC/arc-peformselector.m
index dec09e33ed68..a7e5d3e8239e 100644
--- a/test/SemaObjC/arc-peformselector.m
+++ b/test/SemaObjC/arc-peformselector.m
@@ -8,6 +8,7 @@
 - (id) init __attribute__((ns_returns_not_retained));
 - (id)PlusZero;
 - (id)PlusOne __attribute__((ns_returns_retained)); // expected-note {{method 'PlusOne' declared here}}
+- (id)self;
 @end
 
 @interface I : NSObject
@@ -17,6 +18,9 @@
 - (id)performSelector:(SEL)aSelector;
 - (id)performSelector:(SEL)aSelector withObject:(id)object;
 - (id)performSelector:(SEL)aSelector withObject:(id)object1 withObject:(id)object2;
+
+- (void)performSelector:(SEL)aSelector withObject:(id)anArgument afterDelay:(double)delay inModes:(I *)modes;
+
 @end
 
 @implementation I
@@ -27,12 +31,20 @@
   return [self performSelector : @selector(init)];
   return [self performSelector : sel1]; // expected-warning {{performSelector may cause a leak because its selector is unknown}} \
 					// expected-note {{used here}}
+  return [self performSelector: (@selector(PlusZero))];
 
   return [self performSelector : @selector(PlusZero)];
   return [self performSelector : @selector(PlusOne)]; // expected-error {{performSelector names a selector which retains the object}}
+
+  // Avoid the unkown selector warning for more complicated performSelector
+  // variations because it produces too many false positives.
+  [self performSelector: sel1 withObject:0 afterDelay:0 inModes:0];
+
+  return [self performSelector: @selector(self)]; // No error, -self is not +1!
 }
 
 - (id)performSelector:(SEL)aSelector { return 0; }
 - (id)performSelector:(SEL)aSelector withObject:(id)object { return 0; }
 - (id)performSelector:(SEL)aSelector withObject:(id)object1 withObject:(id)object2 { return 0; }
+- (void)performSelector:(SEL)aSelector withObject:(id)anArgument afterDelay:(double)delay inModes:(I *)modes { }
 @end