add is_pure method to Expression class

2007-11-29  Juerg Billeter  <j@bitron.ch>

	* vala/valaaddressofexpression.vala,
	  vala/valaarraycreationexpression.vala, vala/valaassignment.vala,
	  vala/valabaseaccess.vala, vala/valabinaryexpression.vala,
	  vala/valacastexpression.vala, vala/valaconditionalexpression.vala,
	  vala/valaelementaccess.vala, vala/valaexpression.vala,
	  vala/valainitializerlist.vala, vala/valainvocationexpression.vala,
	  vala/valalambdaexpression.vala, vala/valaliteralexpression.vala,
	  vala/valamemberaccess.vala, vala/valaobjectcreationexpression.vala,
	  vala/valaparenthesizedexpression.vala,
	  vala/valapointerindirection.vala, vala/valapostfixexpression.vala,
	  vala/valareferencetransferexpression.vala,
	  vala/valasizeofexpression.vala, vala/valatypecheck.vala,
	  vala/valatypeofexpression.vala, vala/valaunaryexpression.vala: add
	  is_pure method to Expression class

svn path=/trunk/; revision=739

1 files changed, 4 insertions, 0 deletions

diff --git a/vala/valabaseaccess.vala b/vala/valabaseaccess.vala
index 5ad2dfd52..3b310dd71 100644
--- a/vala/valabaseaccess.vala
+++ b/vala/valabaseaccess.vala
@@ -43,4 +43,8 @@ public class Vala.BaseAccess : Expression {
 	public override string! to_string () {
 		return "base";
 	}
+
+	public override bool is_pure () {
+		return true;
+	}
 }