From f68aa459ea981b08a41fa9650696414de64eabd4 Mon Sep 17 00:00:00 2001
From: John Clements <clements@racket-lang.org>
Date: Thu, 27 Jun 2013 16:00:18 -0700
Subject: [PATCH] added IterBytes for 4-tuples

---
 src/libstd/to_bytes.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/libstd/to_bytes.rs b/src/libstd/to_bytes.rs
index 01f57c231da..e3615b7b7db 100644
--- a/src/libstd/to_bytes.rs
+++ b/src/libstd/to_bytes.rs
@@ -375,3 +375,13 @@ impl<A:IterBytes> ToBytes for A {
         }
     }
 }
+
+#[cfg(test)]
+mod test {
+    use super::*;
+    // just test to see if it compiles:
+    #[test] fn iterbytes_compiles () {
+        takes_iterbytes((3,4,5,false));
+    }
+    fn takes_iterbytes<T : IterBytes>(x : T) {}
+}