gnu: Add rust-pollster-macro-0.1.

* gnu/packages/crates-io.scm (rust-pollster-macro-0.1): New variable.

Change-Id: Ia7086748b031e0e0ba48241ea5c46e7e51d02f24

gnu/packages/crates-io.scm

@@ -51627,6 +51627,27 @@ library.")
 @code{kqueue}, @code{event ports}, and @code{wepoll}.")
     (license (list license:asl2.0 license:expat))))
 
+(define-public rust-pollster-macro-0.1
+  (package
+    (name "rust-pollster-macro")
+    (version "0.1.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "pollster-macro" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "00fk326pj6pam402ygh2srs13bbjnnyfck41155ml1ck87pz0y7a"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs (("rust-proc-macro2" ,rust-proc-macro2-1)
+                       ("rust-quote" ,rust-quote-1)
+                       ("rust-syn" ,rust-syn-1))))
+    (home-page "https://github.com/zesterer/pollster")
+    (synopsis "Proc-macro crate for pollster")
+    (description "Proc-macro crate for pollster.")
+    (license (list license:asl2.0 license:expat))))
+
 (define-public rust-poly1305-0.7
   (package
     (name "rust-poly1305")