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authorFariborz Jahanian <fjahanian@apple.com>2013-03-25 23:59:42 +0000
committerFariborz Jahanian <fjahanian@apple.com>2013-03-25 23:59:42 +0000
commitb501aeb238c9cf03f946778be438f1aca9c29aad (patch)
treef5d6158b9a2bb18b9702c9f252aad96c215cc8d4
parent4d553c96ada2b39773ec6fbb6a1d99db829b2c05 (diff)
Objective-C: Property declaration overiding one in
its super class or protocols inherit their availability/deprecated attribute. // rdar://13467644 git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@177948 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Sema/SemaObjCProperty.cpp2
-rw-r--r--test/SemaObjC/property-inherited-availability-attr.m34
2 files changed, 36 insertions, 0 deletions
diff --git a/lib/Sema/SemaObjCProperty.cpp b/lib/Sema/SemaObjCProperty.cpp
index 121ed8cbb5..c507ab7007 100644
--- a/lib/Sema/SemaObjCProperty.cpp
+++ b/lib/Sema/SemaObjCProperty.cpp
@@ -127,6 +127,7 @@ CheckPropertyAgainstProtocol(Sema &S, ObjCPropertyDecl *Prop,
for (unsigned I = 0, N = R.size(); I != N; ++I) {
if (ObjCPropertyDecl *ProtoProp = dyn_cast<ObjCPropertyDecl>(R[I])) {
S.DiagnosePropertyMismatch(Prop, ProtoProp, Proto->getIdentifier());
+ S.mergeDeclAttributes(Prop, ProtoProp, Sema::AMK_Override);
return;
}
}
@@ -209,6 +210,7 @@ Decl *Sema::ActOnProperty(Scope *S, SourceLocation AtLoc,
for (unsigned I = 0, N = R.size(); I != N; ++I) {
if (ObjCPropertyDecl *SuperProp = dyn_cast<ObjCPropertyDecl>(R[I])) {
DiagnosePropertyMismatch(Res, SuperProp, Super->getIdentifier());
+ mergeDeclAttributes(Res, SuperProp, AMK_Override);
FoundInSuper = true;
break;
}
diff --git a/test/SemaObjC/property-inherited-availability-attr.m b/test/SemaObjC/property-inherited-availability-attr.m
new file mode 100644
index 0000000000..6fb57f9d3e
--- /dev/null
+++ b/test/SemaObjC/property-inherited-availability-attr.m
@@ -0,0 +1,34 @@
+// RUN: %clang_cc1 -triple x86_64-apple-macosx10.8.0 -fsyntax-only -verify %s
+// rdar://13467644
+
+@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}} \
+ // expected-note {{method 'myProperty' declared here}} \
+ // expected-note {{property 'myProperty' is declared deprecated here}}
+@property int myProtocolProperty; // expected-note {{'myProtocolProperty' declared here}} \
+ // expected-note {{method 'myProtocolProperty' declared here}} \
+ // expected-note {{property 'myProtocolProperty' is declared deprecated 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; // expected-warning {{'myProperty' is deprecated: first deprecated in OS X 10.8}}
+ [x myProperty]; // expected-warning {{'myProperty' is deprecated: first deprecated in OS X 10.8}}
+
+ x.myProtocolProperty = 0; // expected-warning {{'myProtocolProperty' is deprecated: first deprecated in OS X 10.8}}
+
+ [x myProtocolProperty]; // expected-warning {{'myProtocolProperty' is deprecated: first deprecated in OS X 10.8}}
+}