@@ -18085,6 +18085,35 @@ (define-public rust-darling-0.9
("rust-quote" ,rust-quote-0.6)
("rust-syn" ,rust-syn-0.15))))))
+(define-public rust-darling-core-0.20
+ (package
+ (name "rust-darling-core")
+ (version "0.20.3")
+ (source
+ (origin
+ (method url-fetch)
+ (uri (crate-uri "darling-core" version))
+ (file-name (string-append name "-" version ".tar.gz"))
+ (sha256
+ (base32
+ "08g6afi3z9jgcqx7g41s1mzr6q3dj2z56vz7v1bv6941h51k8zhp"))))
+ (build-system cargo-build-system)
+ (arguments
+ `(#:skip-build? #t
+ #:cargo-inputs
+ (("rust-fnv" ,rust-fnv-1)
+ ("rust-ident-case" ,rust-ident-case-1)
+ ("rust-proc-macro2" ,rust-proc-macro2-1)
+ ("rust-quote" ,rust-quote-1)
+ ("rust-strsim" ,rust-strsim-0.10)
+ ("rust-syn" ,rust-syn-2))))
+ (home-page "https://github.com/TedDriggs/darling")
+ (synopsis "Helper crate for @code{rust-darling}")
+ (description
+ "Helper crate for @code{rust-darling}, a proc-macro library for
+reading attributes into structs when implementing custom derives.")
+ (license license:expat)))
+
(define-public rust-darling-core-0.14
(package
(name "rust-darling-core")