r178770 - Add test case to show that 'availability' and 'deprecated' do *not* inherit when redeclaring ObjC properties.

[Ted Kremenek]

Author: kremenek
Date: Thu Apr  4 12:58:30 2013
New Revision: 178770

URL: http://llvm.org/viewvc/llvm-project?rev=178770&view=rev
Log:
Add test case to show that 'availability' and 'deprecated' do *not* inherit when redeclaring ObjC properties.

Added:
    cfe/trunk/test/SemaObjC/property-noninherited-availability-attr.m

Added: cfe/trunk/test/SemaObjC/property-noninherited-availability-attr.m
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaObjC/property-noninherited-availability-attr.m?rev=178770&view=auto
==============================================================================
--- cfe/trunk/test/SemaObjC/property-noninherited-availability-attr.m (added)
+++ cfe/trunk/test/SemaObjC/property-noninherited-availability-attr.m Thu Apr  4 12:58:30 2013
@@ -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.
+
+ at interface NSObject @end
+ at protocol myProtocol
+ at property int myProtocolProperty __attribute__((availability(macosx,introduced=10.7,deprecated=10.8)));
+ at end
+
+ at interface Foo : NSObject
+ at 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}}
+ at end
+
+ at interface Bar : Foo <myProtocol>
+ at property int myProperty; // expected-note {{'myProperty' declared here}}
+ at property int myProtocolProperty; // expected-note {{'myProtocolProperty' declared here}}
+ at 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}}
+}