gnu: Add rust-proc-macro-hack-impl-0.4.

* gnu/packages/crates-io.scm (rust-proc-macro-hack-impl-0.4): New variable.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>
This commit is contained in:
Valentin Ignatev 2020-01-15 03:30:08 +03:00 committed by Efraim Flashner
parent b5965c8969
commit 5ead32ddf1
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@ -8827,6 +8827,26 @@ (define-public rust-proc-macro-hack-0.5
"Procedural macros in expression position.")
(license (list license:expat license:asl2.0))))
(define-public rust-proc-macro-hack-impl-0.4
(package
(name "rust-proc-macro-hack-impl")
(version "0.4.2")
(source
(origin
(method url-fetch)
(uri (crate-uri "proc-macro-hack-impl" version))
(file-name
(string-append name "-" version ".tar.gz"))
(sha256
(base32
"0hk8g6s0zsi1ps0w48la2s8q5iqq42g8jfrgq3l2v04l2p5pvi1q"))))
(build-system cargo-build-system)
(home-page "https://github.com/dtolnay/proc-macro-hack")
(synopsis "Procedural functionlike!() macros using only Macros 1.1")
(description
"Procedural functionlike!() macros using only Macros 1.1.")
(license (list license:expat license:asl2.0))))
(define-public rust-proc-macro-nested-0.1
(package
(name "rust-proc-macro-nested")