From 2c927a298b845cbf08a551614884e2a4a12482a9 Mon Sep 17 00:00:00 2001
From: Marcelo Lira <marcelo.lira@openbossa.org>
Date: Thu, 10 Feb 2011 17:36:29 -0300
Subject: Added an alias for the confusing index values for the ArgumentOwner
 class.
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Reviewed by Hugo Parente <hugo.lima@openbossa.org>
Reviewed by Renato Araújo <renato.filho@openbossa.org>
---
 typesystem.h | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'typesystem.h')

diff --git a/typesystem.h b/typesystem.h
index 5b0e7ca7b..bd99fd6c6 100644
--- a/typesystem.h
+++ b/typesystem.h
@@ -109,7 +109,13 @@ struct ArgumentOwner
         Add         = 0x01,
         Remove      = 0x02
     };
-    ArgumentOwner() : action(ArgumentOwner::Invalid), index(-2) {}
+    enum {
+        InvalidIndex = -2,
+        ThisIndex = -1,
+        ReturnIndex = 0,
+        FirstArgumentIndex = 1
+    };
+    ArgumentOwner() : action(ArgumentOwner::Invalid), index(ArgumentOwner::InvalidIndex) {}
 
     Action action;
     int index;
-- 
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