From 91c4b58bbbbc6ee66997c81b4fa3261ed28e747e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Crozet?= <developer@crozet.re>
Date: Sun, 10 Jan 2016 15:39:54 +0100
Subject: [PATCH] Fix missing trait bounds when the "arbitrary" feature is
 enabled.

---
 src/structs/dmat_macros.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/structs/dmat_macros.rs b/src/structs/dmat_macros.rs
index 4492bff9..23522b17 100644
--- a/src/structs/dmat_macros.rs
+++ b/src/structs/dmat_macros.rs
@@ -753,7 +753,7 @@ macro_rules! dmat_impl(
         }
 
         #[cfg(feature="arbitrary")]
-        impl<N: Arbitrary> Arbitrary for $dmat<N> {
+        impl<N: Copy + Zero + Arbitrary> Arbitrary for $dmat<N> {
             fn arbitrary<G: Gen>(g: &mut G) -> $dmat<N> {
                 $dmat::from_fn(
                     Arbitrary::arbitrary(g), Arbitrary::arbitrary(g),