From be5f60348679b9e1f64a5f1ff237b92f911a37f2 Mon Sep 17 00:00:00 2001
From: Jim Turner <github@turner.link>
Date: Sun, 30 May 2021 00:36:44 -0400
Subject: [PATCH] Add From<Box<[A]>> for 1-D owned arrays

---
 src/arraytraits.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/arraytraits.rs b/src/arraytraits.rs
index 421fc4713..db0c0892e 100644
--- a/src/arraytraits.rs
+++ b/src/arraytraits.rs
@@ -148,6 +148,18 @@ where
 {
 }
 
+impl<A, S> From<Box<[A]>> for ArrayBase<S, Ix1>
+where
+    S: DataOwned<Elem = A>,
+{
+    /// Create a one-dimensional array from a boxed slice (no copying needed).
+    ///
+    /// **Panics** if the length is greater than `isize::MAX`.
+    fn from(b: Box<[A]>) -> Self {
+        Self::from_vec(b.into_vec())
+    }
+}
+
 impl<A, S> From<Vec<A>> for ArrayBase<S, Ix1>
 where
     S: DataOwned<Elem = A>,