Objective-C. Patch to allow use of dot syntax on class

objects to fund root class's instance methods.
// rdar://16650575

llvm-svn: 206781

1 files changed, 43 insertions, 0 deletions

diff --git a/clang/test/SemaObjC/class-property-access.m b/clang/test/SemaObjC/class-property-access.m
index 735b51a3c43..a4c188c434e 100644
--- a/clang/test/SemaObjC/class-property-access.m
+++ b/clang/test/SemaObjC/class-property-access.m
@@ -11,3 +11,46 @@ int main ()
   return Test.one.two;
 }
 
+// rdar://16650575
+__attribute__((objc_root_class))
+@interface RootClass { 
+  Class isa; 
+}
+
+@property int property;
+-(int)method;
+- (void) setMethod : (int)arg;
++(int)classMethod;
+@end
+
+@interface Subclass : RootClass @end
+void Test1() { 
+    // now okay
+    (void)RootClass.property;
+    (void)Subclass.property;
+    (void)RootClass.method;
+    (void)Subclass.method;
+
+    RootClass.property = 1;
+    Subclass.property = 2;
+    RootClass.method = 3;
+    Subclass.method = 4;
+
+    // okay
+    (void)RootClass.classMethod;
+    (void)Subclass.classMethod;
+
+    // also okay
+    [RootClass property];
+    [Subclass property];
+    [RootClass method];
+    [Subclass method];
+    [RootClass classMethod];
+    [Subclass classMethod];
+
+    // also okay
+    [RootClass setProperty : 1];
+    [Subclass setProperty : 2];
+    [RootClass setMethod : 3];
+    [Subclass setMethod : 4];
+}