efraim pushed a commit to branch rust-team
in repository guix.
commit 48bca6db5c4627b832b5767c7894aed80bf164d5
Author: Ricardo Wurmus <[email protected]>
AuthorDate: Wed Mar 22 21:48:08 2023 +0100
gnu: Add rust-castaway-0.2.
* gnu/packages/crates-io.scm (rust-castaway-0.2): New variable.
---
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 67488469bb..f7dd507f25 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -10226,6 +10226,30 @@ box''.")
#:cargo-development-inputs
(("rust-quickcheck" ,rust-quickcheck-0.9))))))
+(define-public rust-castaway-0.2
+ (package
+ (name "rust-castaway")
+ (version "0.2.2")
+ (source (origin
+ (method url-fetch)
+ (uri (crate-uri "castaway" version))
+ (file-name (string-append name "-" version ".tar.gz"))
+ (sha256
+ (base32
+ "1k1z4v61vq7la56js1azkr0k9b415vif2kaxiqk3d1gw6mbfs5wa"))))
+ (build-system cargo-build-system)
+ (arguments
+ `(#:cargo-inputs
+ (("rust-rustversion" ,rust-rustversion-1))
+ #:cargo-development-inputs
+ (("rust-paste" ,rust-paste-1))))
+ (home-page "https://github.com/sagebind/castaway";)
+ (synopsis "Zero-cost downcasting for limited compile-time specialization")
+ (description
+ "This is an experimental library that implements zero-cost downcasting of
+types that works on stable Rust.")
+ (license license:expat)))
+
(define-public rust-cblas-sys-0.1
(package
(name "rust-cblas-sys")
