[vala] Allow casts in constant initializers

[Jürg Billeter <juergbi src gnome org>]

commit 7e63cd177a517a3685d755d78da1303dab11c06a
Author: Jürg Billeter <j bitron ch>
Date:   Mon Feb 14 19:50:36 2011 +0100

    Allow casts in constant initializers

 vala/valacastexpression.vala |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)
---
diff --git a/vala/valacastexpression.vala b/vala/valacastexpression.vala
index 1b58b25..c3e622b 100644
--- a/vala/valacastexpression.vala
+++ b/vala/valacastexpression.vala
@@ -1,6 +1,6 @@
 /* valacastexpression.vala
  *
- * Copyright (C) 2006-2010  Jürg Billeter
+ * Copyright (C) 2006-2011  Jürg Billeter
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -164,4 +164,8 @@ public class Vala.CastExpression : Expression {
 	public override void get_used_variables (Collection<LocalVariable> collection) {
 		inner.get_used_variables (collection);
 	}
+
+	public override bool is_constant () {
+		return inner.is_constant ();
+	}
 }