23/29: gnu: Add rust-generational-arena-0.2.

[guix-commits]

ngz pushed a commit to branch master
in repository guix.

commit de76c4f763b84c67532fb7de3f757885420b7535
Author: Petr Hodina <phodina@protonmail.com>
AuthorDate: Sat Feb 5 15:10:29 2022 +0100

    gnu: Add rust-generational-arena-0.2.
    
    * gnu/packages/crates-io.scm (rust-generational-arena-0.2): New variable.
    
    Signed-off-by: Nicolas Goaziou <mail@nicolasgoaziou.fr>
---
 gnu/packages/crates-io.scm | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index 7ae38bf9a1..60136a035d 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -23834,6 +23834,30 @@ archive to be linked into Rustcode.")
 API library @code{gdi32}.")
     (license license:expat)))
 
+(define-public rust-generational-arena-0.2
+  (package
+    (name "rust-generational-arena")
+    (version "0.2.8")
+    (source (origin
+              (method url-fetch)
+              (uri (crate-uri "generational-arena" version))
+              (file-name (string-append name "-" version ".tar.gz"))
+              (sha256
+               (base32
+                "00gn1g6nlky883qkacvsbp19yzl5ay8avq6f902jvxkl2mvkn7cf"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-cfg-if" ,rust-cfg-if-0.1)
+        ("rust-serde" ,rust-serde-1))))
+    (home-page "https://github.com/fitzgen/generational-arena";)
+    (synopsis "Safe arena allocator that supports deletion")
+    (description
+     "This package provides a safe arena allocator that supports deletion 
without
+suffering from the ABA problem by using generational indices.")
+    (license license:mpl2.0)))
+
 (define-public rust-generator-0.6
   (package
     (name "rust-generator")