Objective-C. Change to method lookup rules to look

into primary class's named categories before looking 
into their protocols. This is because categories are
part of the public interface and , just as primary class,
preference should be given to them before class 
(and category) protocols.  // rdar://18013929

llvm-svn: 216610

1 files changed, 17 insertions, 0 deletions

diff --git a/clang/test/SemaObjC/warn-category-method-deprecated.m b/clang/test/SemaObjC/warn-category-method-deprecated.m
new file mode 100644
index 00000000000..349a27a795c
--- /dev/null
+++ b/clang/test/SemaObjC/warn-category-method-deprecated.m
@@ -0,0 +1,17 @@
+// RUN: %clang_cc1 -fsyntax-only -Wno-objc-root-class -verify %s
+// rdar://18013929
+
+@protocol P
+- (void)meth;
+@end
+
+@interface I <P>
+@end
+
+@interface I(cat)
+- (void)meth __attribute__((deprecated)); // expected-note {{'meth' has been explicitly marked deprecated here}}
+@end
+
+void foo(I *i) {
+  [i meth]; // expected-warning {{'meth' is deprecated}}
+}