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gnu: Add rust-ref-cast-impl-0.2.

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* gnu/packages/crates-io.scm (rust-ref-cast-impl-0.2): New variable.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>
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John Soo 2019-12-20 08:20:14 -08:00 committed by Efraim Flashner
parent f76bbcb6e3
commit 6691d93d92
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1 changed files with 26 additions and 0 deletions
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26
gnu/packages/crates-io.scm
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@ -7897,6 +7897,32 @@ (define-public rust-ref-cast-0.2
"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-0.2
(package
(name "rust-ref-cast-impl")
(version "0.2.6")
(source
(origin
(method url-fetch)
(uri (crate-uri "ref-cast-impl" version))
(file-name
(string-append name "-" version ".tar.gz"))
(sha256
(base32
"0hw0frpzna5rf5szix56zyzd0vackcb3svj94ndj629xi75dkb32"))))
(build-system cargo-build-system)
(arguments
`(#:skip-build? #t
#:cargo-inputs
(("rust-proc-macro2" ,rust-proc-macro2-0.4)
("rust-quote" ,rust-quote-1.0)
("rust-syn" ,rust-syn-0.15))))
(home-page "https://github.com/dtolnay/ref-cast")
(synopsis "Derive implementation for @code{ref_cast::RefCast}")
(description
"Derive implementation for ref_cast::RefCast.")
(license (list license:asl2.0 license:expat))))
(define-public rust-regex-1.1
(package
(name "rust-regex")