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gnu: Add rust-ref-cast-impl-1.0. 

* gnu/packages/crates-io.scm (rust-ref-cast-impl-1.0): New variable.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>
master
Valentin Ignatev 2020-01-19 16:01:57 +03:00 committed by Efraim Flashner
parent 8b4f3d7fb6
commit 9e12b6373c
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1 changed files with 25 additions and 0 deletions
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25
gnu/packages/crates-io.scm
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@ -11478,6 +11478,31 @@ functionality.")
"Safely cast &T to &U where the struct U contains a single field of type T.")
(license (list license:asl2.0 license:expat))))
(define-public rust-ref-cast-impl-1.0
(package
(name "rust-ref-cast-impl")
(version "1.0.0")
(source
(origin
(method url-fetch)
(uri (crate-uri "ref-cast-impl" version))
(file-name
(string-append name "-" version ".tar.gz"))
(sha256
(base32
"07rc752npmkyc5b8xcqk2ydbl3gxi1n4fzrq0wx9wz5qd4mvavn3"))))
(build-system cargo-build-system)
(arguments
`(#:cargo-inputs
(("rust-proc-macro2" ,rust-proc-macro2-1.0)
("rust-quote" ,rust-quote-1.0)
("rust-syn" ,rust-syn-1.0))))
(home-page "https://github.com/dtolnay/ref-cast")
(synopsis "Derive implementation for @code{ref_cast::RefCast}")
(description
"Derive implementation for @code{ref_cast::RefCast}.")
(license (list license:expat license:asl2.0))))
(define-public rust-ref-cast-impl-0.2
(package
(name "rust-ref-cast-impl")