From 9c23de868a281e17f002cf22cefac30688ccfcae Mon Sep 17 00:00:00 2001
From: John Soo <jsoo1@asu.edu>
Date: Fri, 20 Dec 2019 08:20:14 -0800
Subject: [PATCH 254/263] gnu: Add rust-ref-cast-impl-0.2.

* gnu/packages/crates-io.scm (rust-ref-cast-impl-0.2): New variable.
---
 gnu/packages/crates-io.scm | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index 89af02c0fc..62bc03797b 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -7858,6 +7858,33 @@ system calls.")
     (properties '((hidden? . #t)))
     (license license:expat)))
 
+(define-public rust-ref-cast-impl-0.2
+  (package
+    (name "rust-ref-cast-impl")
+    (version "0.2.6")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "ref-cast-impl" version))
+       (file-name
+        (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "0hw0frpzna5rf5szix56zyzd0vackcb3svj94ndj629xi75dkb32"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-proc-macro2" ,rust-proc-macro2-0.4)
+        ("rust-quote" ,rust-quote-1.0)
+        ("rust-syn" ,rust-syn-0.15))))
+    (home-page "https://github.com/dtolnay/ref-cast")
+    (synopsis
+     "Derive implementation for @code{ref_cast::RefCast}")
+    (description
+     "Derive implementation for ref_cast::RefCast.")
+    (license `(,license:asl2.0 ,license:expat))))
+
 (define-public rust-regex-1.1
   (package
     (name "rust-regex")
-- 
2.24.1