1 files changed, 28 insertions, 8 deletions
diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index 9a7a31624f..d7841f7563 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -39484,8 +39484,35 @@ stream runs in a TTY.")
 language codes.")
     (license license:asl2.0)))
 
+(define-public rust-itertools-0.12
+  (package
+    (name "rust-itertools")
+    (version "0.12.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "itertools" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1c07gzdlc6a1c8p8jrvvw3gs52bss3y58cs2s21d9i978l36pnr5"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs (("rust-either" ,rust-either-1))
+       #:cargo-development-inputs (("rust-criterion" ,rust-criterion-0.4)
+                                   ("rust-paste" ,rust-paste-1)
+                                   ("rust-permutohedron" ,rust-permutohedron-0.2)
+                                   ("rust-quickcheck" ,rust-quickcheck-0.9)
+                                   ("rust-rand" ,rust-rand-0.7))))
+    (home-page "https://github.com/rust-itertools/itertools")
+    (synopsis "Extra iterator adaptors, methods, free functions, and macros")
+    (description
+     "This package provides extra iterator adaptors, iterator methods, free
+functions, and macros.")
+    (license (list license:expat license:asl2.0))))
+
 (define-public rust-itertools-0.11
   (package
+    (inherit rust-itertools-0.12)
     (name "rust-itertools")
     (version "0.11.0")
     (source
@@ -39495,7 +39522,6 @@ language codes.")
        (file-name (string-append name "-" version ".tar.gz"))
        (sha256
         (base32 "0mzyqcc59azx9g5cg6fs8k529gvh4463smmka6jvzs3cd2jp7hdi"))))
-    (build-system cargo-build-system)
     (arguments
      `(#:cargo-inputs
        (("rust-either" ,rust-either-1))
@@ -39504,13 +39530,7 @@ language codes.")
         ("rust-paste" ,rust-paste-1)
         ("rust-permutohedron" ,rust-permutohedron-0.2)
         ("rust-quickcheck" ,rust-quickcheck-0.9)
-        ("rust-rand" ,rust-rand-0.7))))
-    (home-page "https://github.com/rust-itertools/itertools")
-    (synopsis "Extra iterator adaptors, methods, free functions, and macros")
-    (description
-     "This package provides extra iterator adaptors, iterator methods, free
-functions, and macros.")
-    (license (list license:expat license:asl2.0))))
+        ("rust-rand" ,rust-rand-0.7))))))
 
 (define-public rust-itertools-0.10
   (package