gnu: Add rust-tokio-0.3 and rust-tokio-test-0.3.

* gnu/packages/crates-io.scm (rust-tokio-0.3): New variable.
(rust-tokio-0.2): Inherit from above.
(rust-tokio-test-0.3): New variable.
(rust-tokio-test-0.2): Inherit from above.

1 files changed, 79 insertions, 19 deletions

diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index d841133f71..126f2f1ce0 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -31515,8 +31515,52 @@ crate.")
      "A 100% safe crate of vec-like types.")
     (license (list license:zlib license:asl2.0 license:expat))))
 
+(define-public rust-tokio-0.3
+  (package
+    (name "rust-tokio")
+    (version "0.3.5")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "tokio" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0lj26zy5k1dbln0599bn918z5j16wz5iyzs8cjz33hp2ksrkwam1"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:tests? #f                      ;FIXME: fail due to unresolved imports
+       #:cargo-inputs
+       (("rust-autocfg" ,rust-autocfg-1.0)
+        ("rust-bytes" ,rust-bytes-0.6)
+        ("rust-futures-core" ,rust-futures-core-0.3)
+        ("rust-lazy-static" ,rust-lazy-static-1)
+        ("rust-libc" ,rust-libc-0.2)
+        ("rust-memchr" ,rust-memchr-2)
+        ("rust-mio" ,rust-mio-0.7)
+        ("rust-num-cpus" ,rust-num-cpus-1)
+        ("rust-parking-lot" ,rust-parking-lot-0.11)
+        ("rust-pin-project-lite" ,rust-pin-project-lite-0.2)
+        ("rust-signal-hook-registry" ,rust-signal-hook-registry-1)
+        ("rust-slab" ,rust-slab-0.4)
+        ("rust-tokio-macros" ,rust-tokio-macros-0.3)
+        ("rust-tracing" ,rust-tracing-0.1)
+        ("rust-winapi" ,rust-winapi-0.3))
+       #:cargo-development-inputs
+       (("rust-futures" ,rust-futures-0.3)
+        ("rust-loom" ,rust-loom-0.3)
+        ("rust-nix" ,rust-nix-0.19)
+        ("rust-proptest" ,rust-proptest-0.10)
+        ("rust-tokio-test" ,rust-tokio-test-0.3))))
+    (home-page "https://tokio.rs")
+    (synopsis "Event-driven, non-blocking I/O platform")
+    (description
+     "This package provides an event-driven, non-blocking I/O platform for
+writing asynchronous I/O backed applications.")
+    (license license:expat)))
+
 (define-public rust-tokio-0.2
   (package
+    (inherit rust-tokio-0.3)
     (name "rust-tokio")
     (version "0.2.21")
     (source
@@ -31526,7 +31570,6 @@ crate.")
        (file-name (string-append name "-" version ".tar.gz"))
        (sha256
         (base32 "0n1dxsjv9fxv3kmr3nh4n8v8pqckwgdlls942msysavhp4kzm6fh"))))
-    (build-system cargo-build-system)
     (arguments
      `(#:skip-build? #t
        #:cargo-inputs
@@ -31547,18 +31590,12 @@ crate.")
         ("rust-slab" ,rust-slab-0.4)
         ("rust-tokio-macros" ,rust-tokio-macros-0.2)
         ("rust-winapi" ,rust-winapi-0.3))
-      #:cargo-development-inputs
-      (("rust-futures" ,rust-futures-0.3)
-       ("rust-loom" ,rust-loom-0.3)
-       ("rust-proptest" ,rust-proptest-0.9)
-       ("rust-tempfile" ,rust-tempfile-3)
-       ("rust-tokio-test" ,rust-tokio-test-0.2))))
-    (home-page "https://tokio.rs")
-    (synopsis "Event-driven, non-blocking I/O platform")
-    (description
-     "An event-driven, non-blocking I/O platform for writing asynchronous I/O
-backed applications.")
-    (license license:expat)))
+       #:cargo-development-inputs
+       (("rust-futures" ,rust-futures-0.3)
+        ("rust-loom" ,rust-loom-0.3)
+        ("rust-proptest" ,rust-proptest-0.9)
+        ("rust-tempfile" ,rust-tempfile-3)
+        ("rust-tokio-test" ,rust-tokio-test-0.2))))))
 
 (define-public rust-tokio-0.1
   (package
@@ -32408,31 +32445,54 @@ Rust.")
         ("rust-tokio" ,rust-tokio-0.1)
         ("rust-tokio-mock-task" ,rust-tokio-mock-task-0.1))))))
 
-(define-public rust-tokio-test-0.2
+(define-public rust-tokio-test-0.3
   (package
     (name "rust-tokio-test")
-    (version "0.2.1")
+    (version "0.3.0")
     (source
      (origin
        (method url-fetch)
        (uri (crate-uri "tokio-test" version))
        (file-name (string-append name "-" version ".tar.gz"))
        (sha256
-        (base32 "0v81p2n853b1kzyla3dbfmnazirn6s3n8p3z8k20bmdn370lj07d"))))
+        (base32 "06nzdkjsxr16pbr5m80zm3vcr8dhcl9amjgb9l9vj4x72cmmmp3y"))))
     (build-system cargo-build-system)
     (arguments
      `(#:cargo-inputs
        (("rust-bytes" ,rust-bytes-0.5)
         ("rust-futures-core" ,rust-futures-core-0.3)
-        ("rust-tokio" ,rust-tokio-0.2))
+        ("rust-tokio" ,rust-tokio-0.3))
        #:cargo-development-inputs
        (("rust-futures-util" ,rust-futures-util-0.3)
-        ("rust-tokio" ,rust-tokio-0.2))))
+        ("rust-tokio" ,rust-tokio-0.3))))
     (home-page "https://tokio.rs")
     (synopsis "Testing utilities for Tokio- and futures-based code")
-    (description "Testing utilities for Tokio- and futures-based code")
+    (description
+     "This package provides testing utilities for Tokio- and futures-based
+code.")
     (license license:expat)))
 
+(define-public rust-tokio-test-0.2
+  (package
+    (inherit rust-tokio-test-0.3)
+    (name "rust-tokio-test")
+    (version "0.2.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "tokio-test" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0v81p2n853b1kzyla3dbfmnazirn6s3n8p3z8k20bmdn370lj07d"))))
+    (arguments
+     `(#:cargo-inputs
+       (("rust-bytes" ,rust-bytes-0.5)
+        ("rust-futures-core" ,rust-futures-core-0.3)
+        ("rust-tokio" ,rust-tokio-0.2))
+       #:cargo-development-inputs
+       (("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-tokio" ,rust-tokio-0.2))))))
+
 (define-public rust-tokio-tcp-0.1
   (package
     (name "rust-tokio-tcp")