From 4f414563bfa3498fa3dd8399c2aed724d94c37c7 Mon Sep 17 00:00:00 2001
From: Valentin Ignatev <address@hidden>
Date: Sun, 19 Jan 2020 16:01:57 +0300
Subject: [PATCH 110/275] gnu: Add rust-ref-cast-impl-1.0.

* gnu/packages/crates-io.scm (rust-ref-cast-impl-1.0): New variable.
---
 gnu/packages/crates-io.scm | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index e01daf5c9f..c7d8de15c6 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -10941,6 +10941,32 @@ functionality.")
      "Safely cast &T to &U where the struct U contains a single field of type T.")
     (license (list license:asl2.0 license:expat))))
 
+(define-public rust-ref-cast-impl-1.0
+  (package
+    (name "rust-ref-cast-impl")
+    (version "1.0.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "ref-cast-impl" version))
+       (file-name
+        (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "07rc752npmkyc5b8xcqk2ydbl3gxi1n4fzrq0wx9wz5qd4mvavn3"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-proc-macro2" ,rust-proc-macro2-1.0)
+        ("rust-quote" ,rust-quote-1.0)
+        ("rust-syn" ,rust-syn-1.0))))
+    (home-page "https://github.com/dtolnay/ref-cast")
+    (synopsis "Derive implementation for @code{ref_cast::RefCast}")
+    (description
+     "Derive implementation for ref_cast::RefCast.")
+    (license (list license:expat license:asl2.0))))
+
 (define-public rust-ref-cast-impl-0.2
   (package
     (name "rust-ref-cast-impl")
-- 
2.25.0