381/472: gnu: Add rust-allocator-api2-0.2.

[guix-commits]

efraim pushed a commit to branch rust-team
in repository guix.

commit 99ba8451fb291aa91e80ca94b5870d9649f503c0
Author: Efraim Flashner <efraim@flashner.co.il>
AuthorDate: Thu Jul 13 12:26:15 2023 +0300

    gnu: Add rust-allocator-api2-0.2.
    
    * gnu/packages/crates-io.scm (rust-allocator-api2-0.2): New variable.
---
 gnu/packages/crates-io.scm | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index 41af74fd4b..cd733728c4 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -2879,6 +2879,26 @@ options to use calloc or a mutable global variable for 
pre-zeroed memory.")
 be used with the stdlib.")
     (license license:bsd-3)))
 
+(define-public rust-allocator-api2-0.2
+  (package
+    (name "rust-allocator-api2")
+    (version "0.2.15")
+    (source (origin
+              (method url-fetch)
+              (uri (crate-uri "allocator-api2" version))
+              (file-name (string-append name "-" version ".tar.gz"))
+              (sha256
+               (base32
+                "1sdgkqs0pyk61m4yjksl5fv8wld11s5rp7v4v3p5hhccvkw6rz2n"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-test-flags '("--lib")
+       #:cargo-inputs (("rust-serde" ,rust-serde-1))))
+    (home-page "https://github.com/zakarumych/allocator-api2";)
+    (synopsis "Mirror of Rust's allocator API")
+    (description "Mirror of Rust's allocator API.")
+    (license (list license:expat license:asl2.0))))
+
 (define-public rust-always-assert-0.1
   (package
     (name "rust-always-assert")