gnu: Add rust-hashbrown-0.5.

* gnu/packages/crates-io.scm (rust-hashbrown-0.5): New variable.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

gnu/packages/crates-io.scm

@@ -4425,6 +4425,40 @@ IEEE 754-2008 binary16 type.")
 the template engine that renders the official Rust website")
     (license license:expat)))
 
+(define-public rust-hashbrown-0.5
+  (package
+    (name "rust-hashbrown")
+    (version "0.5.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "hashbrown" version))
+       (file-name
+        (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "0lr3gsicplw7czapsscmii87hgzpvxf5ch92v7pi95xsipxl3pp1"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-compiler-builtins" ,rust-compiler-builtins-0.1)
+        ("rust-rayon" ,rust-rayon-1.1)
+        ("rust-rustc-std-workspace-alloc" ,rust-rustc-std-workspace-alloc-1.0)
+        ("rust-rustc-std-workspace-core" ,rust-rustc-std-workspace-core-1.0)
+        ("rust-serde" ,rust-serde-1.0))
+       #:cargo-development-inputs
+       (("rust-lazy-static" ,rust-lazy-static-1.3)
+        ("rust-rand" ,rust-rand-0.5)
+        ("rust-rayon" ,rust-rayon-1.1)
+        ("rust-rustc-hash" ,rust-rustc-hash-1.0)
+        ("rust-serde-test" ,rust-serde-test-1.0))))
+    (home-page "https://github.com/rust-lang/hashbrown")
+    (synopsis "Rust port of Google's SwissTable hash map")
+    (description
+     "This package provides a Rust port of Google's SwissTable hash map.")
+    (license (list license:asl2.0 license:expat))))
+
 (define-public rust-heapsize-0.4
   (package
     (name "rust-heapsize")