From 737e115646ec79dac05d61232d89e59d8da751a9 Mon Sep 17 00:00:00 2001
From: Niko Matsakis <niko@alum.mit.edu>
Date: Thu, 10 Jan 2013 06:29:26 -0800
Subject: mode: reset mode on entry to fn body.

This is an interim fix to address the "Beware!" unsoundness.  I have a
more comprehensive rewrite of mode.rs in the pipeline.

r=pcwalton
---
 src/libcore/condition.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/libcore')

diff --git a/src/libcore/condition.rs b/src/libcore/condition.rs
index a40121445fa..c4001717ca1 100644
--- a/src/libcore/condition.rs
+++ b/src/libcore/condition.rs
@@ -37,7 +37,7 @@ impl<T, U> Condition<T, U> {
 
     fn raise(t: T) -> U {
         let msg = fmt!("Unhandled condition: %s: %?", self.name, t);
-        self.raise_default(t, || fail msg)
+        self.raise_default(t, || fail copy msg)
     }
 
     fn raise_default(t: T, default: &fn() -> U) -> U {
-- 
cgit 1.4.1-3-g733a5