Implement ownership attribute 'objc_ownership_make_collectable'. This allows one
to add 'CFMakeCollectable' semantics to a method.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70336 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Parse/AttributeList.cpp b/lib/Parse/AttributeList.cpp
index cbc0031..cbd230c 100644
--- a/lib/Parse/AttributeList.cpp
+++ b/lib/Parse/AttributeList.cpp
@@ -152,6 +152,10 @@
   case 24:
     if (!memcmp(Str, "objc_ownership_cfrelease", 24))
       return AT_objc_ownership_cfrelease;
+    break;      
+  case 31:
+    if (!memcmp(Str, "objc_ownership_make_collectable", 31))
+      return AT_objc_ownership_make_collectable;
     break;
   }  
   return UnknownAttribute;