03/32: gnu: Add rust-syntex-pos-0.58.

[guix-commits]

efraim pushed a commit to branch master
in repository guix.

commit e8166e795425b1060bab67b279ccd7619aa7920e
Author: Valentin Ignatev <address@hidden>
AuthorDate: Thu Jan 16 17:59:41 2020 +0300

    gnu: Add rust-syntex-pos-0.58.
    
    * gnu/packages/crates-io.scm (rust-syntex-pos-0.58): New variable.
    
    Signed-off-by: Efraim Flashner <address@hidden>
---
 gnu/packages/crates-io.scm | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index 101e346..06b76f1 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -12883,6 +12883,28 @@ cryptographic implementations.")
     (properties '((hidden? . #t)))
     (license license:expat)))
 
+(define-public rust-syntex-pos-0.58
+  (package
+    (name "rust-syntex-pos")
+    (version "0.58.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "syntex_pos" version))
+       (file-name
+        (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "0iqhircpr723da1g97xrrj8smqqz3gxw91cf03sckasjzri4gb8k"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs
+       (("rust-rustc-serialize" ,rust-rustc-serialize-0.3))))
+    (home-page "https://github.com/serde-rs/syntex";)
+    (synopsis "Backport of libsyntax_pos")
+    (description "This package provides a backport of @code{libsyntax_pos}.")
+    (license (list license:expat license:asl2.0))))
+
 (define-public rust-sysctl-0.4
   (package
     (name "rust-sysctl")