objective-c: issue deprecation/unavailability warnings for methods called on
id <Protocol>. // rdar://11618852
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@159084 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/SemaObjC/warn-protocol-method-deprecated.m b/test/SemaObjC/warn-protocol-method-deprecated.m
new file mode 100644
index 0000000..928694d
--- /dev/null
+++ b/test/SemaObjC/warn-protocol-method-deprecated.m
@@ -0,0 +1,32 @@
+// RUN: %clang_cc1 -fsyntax-only -Wno-objc-root-class -verify %s
+// rdar://11618852
+
+@protocol TestProtocol
+- (void)newProtocolMethod;
+- (void)deprecatedProtocolMethod __attribute__((deprecated)); // expected-note 2 {{method 'deprecatedProtocolMethod' declared here}}
+@end
+
+@interface NSObject @end
+
+@interface TestClass : NSObject <TestProtocol>
+
+- (void)newInstanceMethod;
+- (void)deprecatedInstanceMethod __attribute__((deprecated)); // expected-note {{method 'deprecatedInstanceMethod' declared here}}
+
+@end
+
+int main(int argc, const char * argv[])
+{
+
+ TestClass *testObj = (TestClass*)0;
+ [testObj newInstanceMethod];
+ [testObj deprecatedInstanceMethod]; // expected-warning {{'deprecatedInstanceMethod' is deprecated}}
+
+ [testObj newProtocolMethod];
+ [testObj deprecatedProtocolMethod]; // expected-warning {{'deprecatedProtocolMethod' is deprecated}}
+
+ id <TestProtocol> testProto = testObj;
+ [testProto newProtocolMethod];
+ [testProto deprecatedProtocolMethod]; // expected-warning {{'deprecatedProtocolMethod' is deprecated}}
+ return 0;
+}