[bug#68819] [PATCH 01/49] gnu: Add rust-async-once-cell-0.5.

[Herman Rimm via Guix-patches via <guix-patches@gnu.org>]

* gnu/packages/crates-io.scm (rust-async-once-cell-0.5): Add variable.

Change-Id: I9985c6dcb134628caa7924ff68247c5b4c06bb07
---
 gnu/packages/crates-io.scm | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index 2cfaff10e3..9bf6a1f3f4 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -3857,6 +3857,26 @@ (define-public rust-async-net-1
      "Async networking primitives for TCP/UDP/Unix communication")
     (license (list license:asl2.0 license:expat))))
 
+(define-public rust-async-once-cell-0.5
+  (package
+    (name "rust-async-once-cell")
+    (version "0.5.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "async-once-cell" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1ss2ll9r92jiv4g0fdnwqggs3dn48sakij3fg0ba95dag077jf4k"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs (("rust-critical-section" ,rust-critical-section-1))))
+    (home-page "https://github.com/danieldg/async-once-cell")
+    (synopsis "Async single assignment cells and lazy values")
+    (description "This package provides async single assignment cells
+and lazy values.")
+    (license (list license:expat license:asl2.0))))
+
 (define-public rust-async-oneshot-0.5
   (package
     (name "rust-async-oneshot")
-- 
2.41.0