From 5b6c1a2950ba2a8b6377a387f666b0e50c45fc4f Mon Sep 17 00:00:00 2001
From: Michael Arntzenius <daekharel@gmail.com>
Date: Sun, 2 Dec 2012 20:01:28 -0500
Subject: [PATCH] call out to iter_bytes_{2,3} in IterBytes instances for
 pairs, triples

This means we will exit early if requested based on the return value of the
callback we're given.
---
 src/libcore/to_bytes.rs | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/src/libcore/to_bytes.rs b/src/libcore/to_bytes.rs
index 238b4342a63..4ffa24e014e 100644
--- a/src/libcore/to_bytes.rs
+++ b/src/libcore/to_bytes.rs
@@ -196,8 +196,7 @@ impl<A: IterBytes, B: IterBytes> (A,B): IterBytes {
   pure fn iter_bytes(lsb0: bool, f: Cb) {
     match self {
       (ref a, ref b) => {
-        a.iter_bytes(lsb0, f);
-        b.iter_bytes(lsb0, f);
+        iter_bytes_2(a, b, lsb0, f);
       }
     }
   }
@@ -208,9 +207,7 @@ impl<A: IterBytes, B: IterBytes, C: IterBytes> (A,B,C): IterBytes {
   pure fn iter_bytes(lsb0: bool, f: Cb) {
     match self {
       (ref a, ref b, ref c) => {
-        a.iter_bytes(lsb0, f);
-        b.iter_bytes(lsb0, f);
-        c.iter_bytes(lsb0, f);
+        iter_bytes_3(a, b, c, lsb0, f);
       }
     }
   }