1 files changed, 29 insertions, 4 deletions
diff --git a/test/SemaObjC/unused.m b/test/SemaObjC/unused.m
index 88c6f1054c8d..bbe3109a2817 100644
--- a/test/SemaObjC/unused.m
+++ b/test/SemaObjC/unused.m
@@ -1,4 +1,4 @@
-// RUN: clang-cc %s -verify -fsyntax-only
+// RUN: clang-cc %s -verify -Wunused -fsyntax-only
 #include <stdio.h>
 
 @interface Greeter
@@ -11,8 +11,33 @@
 }
 @end
 
-int main (void) {
-    [Greeter hello];
-    return 0;
+
+int test1(void) {
+  [Greeter hello];
+  return 0;
+}
+
+
+
+@interface NSObject @end
+@interface NSString : NSObject 
+- (int)length;
+@end
+
+void test2() {
+  @"pointless example call for test purposes".length; // expected-warning {{property access result unused - getters should not have side effects}}
 }
 
+
+
+
+
+@interface foo
+- (int)meth: (int)x: (int)y: (int)z ;
+@end
+
+@implementation foo
+- (int) meth: (int)x: 
+(int)y: // expected-warning{{unused}} 
+(int) __attribute__((unused))z { return x; }
+@end