Add the clang library to the repo (with some of my changes, too).

1 files changed, 38 insertions, 0 deletions

diff --git a/clang/test/CodeGenObjC/default-property-synthesis.m b/clang/test/CodeGenObjC/default-property-synthesis.m
new file mode 100644
index 0000000..7d7296b
--- /dev/null
+++ b/clang/test/CodeGenObjC/default-property-synthesis.m
@@ -0,0 +1,38 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -o %t %s
+// rdar://7923851.
+
+// Superclass declares property. Subclass redeclares the same property.
+// Do not @synthesize-by-default in the subclass. P1
+// Superclass declares a property. Subclass declares a different property with the same name
+// (such as different type or attributes). Do not @synthesize-by-default in the subclass. P2
+// Superclass conforms to a protocol that declares a property. Subclass redeclares the 
+// same property.  Do not @synthesize-by-default in the subclass. P3
+// Superclass conforms to a protocol that declares a property. Subclass conforms to the 
+// same protocol or a derived protocol. Do not @synthesize-by-default in the subclass. P4
+
+
+@protocol PROTO
+  @property int P3;
+  @property int P4;
+@end
+
+@protocol PROTO1 <PROTO> 
+  @property int IMP1;
+@end
+
+@interface Super <PROTO>
+  @property int P1;
+  @property (copy) id P2;
+@end
+
+@interface Sub : Super <PROTO1>
+  @property int P1;
+  @property (nonatomic, retain) id P2; // expected-warning {{property 'P2' 'copy' attribute does not match the property inherited from 'Super'}} \
+				       // expected-warning {{property 'P2' 'atomic' attribute does not match the property inherited from 'Super'}}
+  @property int P3;
+  @property int IMP2;
+@end
+
+@implementation Sub 
+@end
+