04/09: gnu: Add rust-futures-join-macro-preview-0.3.

[guix-commits]

ngz pushed a commit to branch master
in repository guix.

commit 4ed3f7e35969cc7881b11923d6832a4bd5b528db
Author: Nicolas Goaziou <mail@nicolasgoaziou.fr>
AuthorDate: Sun Dec 20 00:26:45 2020 +0100

    gnu: Add rust-futures-join-macro-preview-0.3.
    
    * gnu/packages/crates-io.scm (rust-futures-join-macro-preview-0.3): New 
variable.
---
 gnu/packages/crates-io.scm | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index 36566d6..84044ad 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -10057,6 +10057,31 @@ for the futures-rs library.")
     (license (list license:asl2.0
                    license:expat))))
 
+(define-public rust-futures-join-macro-preview-0.3
+  (package
+    (name "rust-futures-join-macro-preview")
+    (version "0.3.0-alpha.19")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "futures-join-macro-preview" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1smwaja466yjh5adlhgggfk9k942sy4702n46scxkrwcnkk61qjr"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs
+       (("rust-proc-macro-hack" ,rust-proc-macro-hack-0.5)
+        ("rust-proc-macro2" ,rust-proc-macro2-1)
+        ("rust-quote" ,rust-quote-1)
+        ("rust-syn" ,rust-syn-1))))
+    (home-page "https://rust-lang-nursery.github.io/futures-rs";)
+    (synopsis "Definition of the `join!` macro and the `try_join!` macro")
+    (description
+     "This package provides the definition of the @code{join!} macro and the
+@code{try_join!} macro.")
+    (license (list license:expat license:asl2.0))))
+
 (define-public rust-futures-macro-0.3
   (package
     (name "rust-futures-macro")