[bug#73106] [PATCH 04/10] gnu: Add rust-macro-rules-attribute-0.2.

[Nicolas Graves via Guix-patches via <guix-patches@gnu.org>]

* gnu/packages/crates-io.scm (rust-macro-rules-attribute-0.2): New variable.

Change-Id: I62c9ba35a8a9f71f05f0f3c5307d7abe11f408c8
---
 gnu/packages/crates-io.scm | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index d04f8723fd..658721b123 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -41097,6 +41097,34 @@ (define-public rust-macro-rules-attribute-proc-macro-0.2
 details to @code{rust-macro-rules-attribute}.")
     (license license:expat)))
 
+(define-public rust-macro-rules-attribute-0.2
+  (package
+    (name "rust-macro-rules-attribute")
+    (version "0.2.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "macro_rules_attribute" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "04waa4qm28adwnxsxhx9135ki68mwkikr6m5pi5xhcy0gcgjg0la"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs
+       (("rust-macro-rules-attribute-proc-macro"
+         ,rust-macro-rules-attribute-proc-macro-0.2)
+        ("rust-paste" ,rust-paste-1))
+       #:cargo-development-inputs
+       (("rust-once-cell" ,rust-once-cell-1)
+        ("rust-pin-project-lite" ,rust-pin-project-lite-0.2)
+        ("rust-serde" ,rust-serde-1))))
+    (home-page "https://crates.io/crates/macro_rules_attribute")
+    (synopsis "Use declarative macros in Rust")
+    (description
+     "This package provides the ability to use Rust declarative macros as
+proc_macro attributes or derives.")
+    (license license:expat)))
+
 (define-public rust-macrotest-1
   (package
     (name "rust-macrotest")
-- 
2.45.2