From fee78d296c66e0b10600c7fefbbe07f33406fe97 Mon Sep 17 00:00:00 2001
From: Tim Chevalier <chevalier@alum.wellesley.edu>
Date: Thu, 21 Jun 2012 21:30:16 -0700
Subject: Port resources to classes in libcore

---
 src/libcore/task.rs | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'src/libcore/task.rs')

diff --git a/src/libcore/task.rs b/src/libcore/task.rs
index ab9b4f7d3d7..2a746d76127 100644
--- a/src/libcore/task.rs
+++ b/src/libcore/task.rs
@@ -482,9 +482,12 @@ Temporarily make the task unkillable
 
 "]
 unsafe fn unkillable(f: fn()) {
-    resource allow_failure(_i: ()) {
-        rustrt::rust_task_allow_kill();
+    class allow_failure {
+      let i: (); // since a class must have at least one field
+      new(_i: ()) { self.i = (); }
+      drop { rustrt::rust_task_allow_kill(); }
     }
+
     let _allow_failure = allow_failure(());
     rustrt::rust_task_inhibit_kill();
     f();
-- 
cgit 1.4.1-3-g733a5