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-rw-r--r--gnu/packages/crates-io.scm24
1 files changed, 24 insertions, 0 deletions
diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index 1b7989e072..e2a404b54d 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -1124,6 +1124,30 @@ the computation on the threads themselves.")
(license (list license:asl2.0
license:expat))))
+(define-public rust-futures-sink-preview
+ (package
+ (name "rust-futures-sink-preview")
+ (version "0.3.0-alpha.17")
+ (source
+ (origin
+ (method url-fetch)
+ (uri (crate-uri "futures-sink-preview" version))
+ (file-name (string-append name "-" version ".tar.gz"))
+ (sha256
+ (base32
+ "1r4d0gy73hdxkh5g1lrhl1kjnwp6mywjgcj70v0z78b921da42a3"))))
+ (build-system cargo-build-system)
+ (arguments
+ `(#:cargo-inputs
+ (("rust-futures-core-preview" ,rust-futures-core-preview))))
+ (home-page "https://rust-lang-nursery.github.io/futures-rs/")
+ (synopsis "Asynchronous `Sink` trait for the futures-rs library")
+ (description
+ "This package provides the asynchronous @code{Sink} trait for the
+futures-rs library.")
+ (license (list license:asl2.0
+ license:expat))))
+
(define-public rust-gcc
(package
(inherit rust-cc)