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gnu: Add rust-downcast-rs@1.2.0.

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* gnu/packages/crates-io.scm (rust-downcast-rs-1.2): New variable.

Signed-off-by: Danny Milosavljevic <dannym@scratchpost.org>
This commit is contained in:
Raghav Gururajan 2020-07-08 14:44:49 -04:00 • committed by Danny Milosavljevic
parent cb9fd8de86
commit 8c6b127bea
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1 changed files with 21 additions and 0 deletions
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21
gnu/packages/crates-io.scm
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@ -6085,6 +6085,27 @@ from macros.")
parameters, associated types, and type constraints.")
(license (list license:expat license:asl2.0))))
(define-public rust-downcast-rs-1.2
(package
(name "rust-downcast-rs")
(version "1.2.0")
(source
(origin
(method url-fetch)
(uri (crate-uri "downcast-rs" version))
(file-name
(string-append name "-" version ".tar.gz"))
(sha256
(base32
"0l36kgxqd5djhqwf5abxjmgasdw8n0qsjvw3jdvhi91nj393ba4y"))))
(build-system cargo-build-system)
(home-page "https://github.com/marcianx/downcast-rs")
(synopsis "Trait object downcasting support using only safe Rust")
(description
"Trait object downcasting support using only safe Rust. It supports type
parameters, associated types, and type constraints.")
(license (list license:expat license:asl2.0))))
(define-public rust-dogged-0.2
(package
(name "rust-dogged")