From 40f41b56e1bbaba9518ff380e41869b70ee226b3 Mon Sep 17 00:00:00 2001
From: Efraim Flashner <efraim@flashner.co.il>
Date: Sun, 9 Feb 2020 14:30:14 +0200
Subject: gnu: Add rust-conv-0.3.

* gnu/packages/crates-io.scm (rust-conv-0.3): New variable.
---
 gnu/packages/crates-io.scm | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index 1b4756f415..04399627d1 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -1855,6 +1855,34 @@ that logs panics to @code{console.error}.")
 It is inspired by the Linux kernel's @code{crypto_memneq}.")
     (license license:cc0)))
 
+(define-public rust-conv-0.3
+  (package
+    (name "rust-conv")
+    (version "0.3.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "conv" version))
+       (file-name
+        (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "168j1npqrif1yqxbgbk0pdrx9shzhs5ylc5a4xw49b6hbxi11zvq"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t     ; Package needs 'unicode' crate.
+       #:cargo-inputs
+       (("rust-custom-derive" ,rust-custom-derive-0.1))
+       #:cargo-development-inputs
+       (("rust-quickcheck" ,rust-quickcheck-0.2)
+        ("rust-winapi" ,rust-winapi-0.2))))
+    (home-page "https://github.com/DanielKeep/rust-conv")
+    (synopsis "Conversion traits with more specific semantics")
+    (description
+     "This crate provides a number of conversion traits with more specific
+semantics than those provided by @code{as} or @code{From}/@code{Into}.")
+    (license license:expat)))
+
 (define-public rust-core-arch-0.1
   (package
     (name "rust-core-arch")
-- 
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