[vala/wip/attributes: 30/38] Drop destroy_function dependency from Struct.is_disposable

[Luca Bruno <lucabru src gnome org>]

commit 5b52a36e2333a34f7c829617c6af3a71b2dbd3f6
Author: Luca Bruno <lucabru src gnome org>
Date:   Sat Jul 9 13:17:26 2011 +0200

    Drop destroy_function dependency from Struct.is_disposable

 vala/valastruct.vala |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/vala/valastruct.vala b/vala/valastruct.vala
index c5178b9..443dc04 100644
--- a/vala/valastruct.vala
+++ b/vala/valastruct.vala
@@ -805,7 +805,7 @@ public class Vala.Struct : TypeSymbol {
 	}
 
 	public bool is_disposable () {
-		if (destroy_function != null) {
+		if (get_attribute_string ("CCode", "destroy_function") != null) {
 			return true;
 		}