From 0cc6cefaec4cedfc91ec7de447e116e6eba82915 Mon Sep 17 00:00:00 2001
From: Ben Blum <bblum@andrew.cmu.edu>
Date: Tue, 7 Aug 2012 14:16:51 -0400
Subject: [PATCH] Add util::ignore

---
 src/libcore/util.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/libcore/util.rs b/src/libcore/util.rs
index 9b7a644b508..0f6c852ddcb 100644
--- a/src/libcore/util.rs
+++ b/src/libcore/util.rs
@@ -5,6 +5,9 @@
 /// The identity function.
 pure fn id<T>(+x: T) -> T { x }
 
+/// Ignores a value.
+pure fn ignore<T>(+_x: T) { }
+
 /**
  * Swap the values at two mutable locations of the same type, without
  * deinitialising or copying either one.