From d734d01f11ac3ae199936191ce0e76e50d83a013 Mon Sep 17 00:00:00 2001
From: John Soo <address@hidden>
Date: Wed, 15 Jan 2020 09:50:57 -0800
Subject: [PATCH 34/70] gnu: Add rust-crossbeam-channel-0.4.

* gnu/packages/crates-io.scm (rust-crossbeam-channel-0.4): New variable.
---
 gnu/packages/crates-io.scm | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index ed9b254f4d..599c671010 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -1805,6 +1805,29 @@ intrinsics.")
                    license:asl2.0
                    license:bsd-2))))
 
+(define-public rust-crossbeam-channel-0.4
+  (package
+    (inherit rust-crossbeam-channel-0.3)
+    (version "0.4.0")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (crate-uri "crossbeam-channel" version))
+        (file-name
+         (string-append (package-name rust-crossbeam-channel-0.3)
+                        "-" version ".tar.gz"))
+        (sha256
+          (base32
+            "135ncx9680afs8jkjz8g3iq3naay9rn7942gxrdg2n9m1cxrmv5c"))))
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+        (("rust-crossbeam-utils" ,rust-crossbeam-utils-0.7))
+        #:cargo-development-inputs
+        (("rust-num-cpus" ,rust-num-cpus-1.10)
+         ("rust-rand" ,rust-rand-0.6)
+         ("rust-signal-hook" ,rust-signal-hook-0.1))))))
+
 (define-public rust-crossbeam-deque-0.7
   (package
     (name "rust-crossbeam-deque")
-- 
2.24.1