[Objective-C]. Modern property getters have side-effects.

So, place warning about property getter should not be used for side-effect
under its own group so warning can be turned off.
rdar://19137815

llvm-svn: 224479

1 files changed, 17 insertions, 0 deletions

diff --git a/clang/test/SemaObjC/access-property-getter.m b/clang/test/SemaObjC/access-property-getter.m
index afaf82e7310..41827bb3c8a 100644
--- a/clang/test/SemaObjC/access-property-getter.m
+++ b/clang/test/SemaObjC/access-property-getter.m
@@ -34,3 +34,20 @@
      return 0;
 }
 @end
+
+// rdar://19137815
+#pragma clang diagnostic ignored "-Wunused-getter-return-value"
+
+@interface NSObject @end
+
+@interface I : NSObject
+@property (copy) id window;
+@end
+
+@implementation I
+- (void) Meth {
+  [self window];
+  self.window;
+}
+@end
+