From 4a371728c44df643bea8e21e014a21088e0bbc92 Mon Sep 17 00:00:00 2001
From: Toshiki Teramura <toshiki.teramura@gmail.com>
Date: Thu, 9 May 2019 00:44:49 +0900
Subject: [PATCH] Require Dim::Pattern: Clone + Debug + PartialEq + Eq + Debug

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

diff --git a/src/dimension/dimension_trait.rs b/src/dimension/dimension_trait.rs
index fcf523c3a..e9c99ede6 100644
--- a/src/dimension/dimension_trait.rs
+++ b/src/dimension/dimension_trait.rs
@@ -72,7 +72,7 @@ pub trait Dimension:
     /// - For `Ix2`: `(usize, usize)`
     /// - and so on..
     /// - For `IxDyn`: `IxDyn`
-    type Pattern: IntoDimension<Dim = Self>;
+    type Pattern: IntoDimension<Dim = Self> + Clone + Debug + PartialEq + Eq + Default;
     /// Next smaller dimension (if applicable)
     type Smaller: Dimension;
     /// Next larger dimension