Add test case to show that 'availability' and 'deprecated' do *not* inherit when redeclaring ObjC properties.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@178770 91177308-0d34-0410-b5e6-96231b3b80d8

test/SemaObjC/property-noninherited-availability-attr.m

@@ -0,0 +1,32 @@
+// RUN: %clang_cc1 -triple x86_64-apple-macosx10.8.0 -fsyntax-only -verify %s
+
+// This test case shows that 'availablity' and 'deprecated' does not inherit
+// when a property is redeclared in a subclass.  This is intentional.
+
+@interface NSObject @end
+@protocol myProtocol
+@property int myProtocolProperty __attribute__((availability(macosx,introduced=10.7,deprecated=10.8)));
+@end
+
+@interface Foo : NSObject
+@property int myProperty __attribute__((availability(macosx,introduced=10.7,deprecated=10.8)));  // expected-note {{'myProperty' declared here}} \
+								// expected-note {{method 'myProperty' declared here}} \
+								// expected-note {{property 'myProperty' is declared deprecated here}}
+@end
+
+@interface Bar : Foo <myProtocol>
+@property int myProperty; // expected-note {{'myProperty' declared here}}
+@property int myProtocolProperty; // expected-note {{'myProtocolProperty' declared here}}
+@end
+
+void test(Foo *y, Bar *x) {
+  y.myProperty = 0; // expected-warning {{'myProperty' is deprecated: first deprecated in OS X 10.8}}
+  [y myProperty];   // expected-warning {{'myProperty' is deprecated: first deprecated in OS X 10.8}} 
+
+  x.myProperty = 1; // no-warning
+  [x myProperty]; // expected-warning {{'myProperty' is deprecated: first deprecated in OS X 10.8}}
+
+  x.myProtocolProperty = 0; // no-warning
+
+  [x myProtocolProperty]; // expected-warning {{'myProtocolProperty' is deprecated: first deprecated in OS X 10.8}}
+}