Patch to implement ivar synthesis of properties declared in protocols

only and used in class imllementations (objc2 Nonfragile ABI specific).

llvm-svn: 71571

1 files changed, 33 insertions, 0 deletions

diff --git a/clang/test/CodeGenObjC/protocol-property-synth.m b/clang/test/CodeGenObjC/protocol-property-synth.m
new file mode 100644
index 00000000000..e91f3552310
--- /dev/null
+++ b/clang/test/CodeGenObjC/protocol-property-synth.m
@@ -0,0 +1,33 @@
+// RUN: clang-cc -triple x86_64-apple-darwin10 -emit-llvm -o %t %s
+
+@interface BaseClass {
+    id _delegate;
+}
+@end
+
+@protocol MyProtocol
+@optional
+@property(assign) id delegate;
+@end
+
+@protocol AnotherProtocol
+@optional
+@property(assign) id myanother;
+@end
+
+@protocol SubProtocol <MyProtocol>
+@property(assign) id another;
+@end
+
+@interface SubClass : BaseClass <SubProtocol, AnotherProtocol> {
+}
+
+@end
+
+@implementation BaseClass @end 
+
+@implementation SubClass
+@synthesize delegate = _Subdelegate;
+@synthesize another;
+@synthesize myanother;
+@end