gnu: c-reduce: Update to 2.10.0-0.31e855e.

* gnu/packages/debug.scm (c-reduce): Update to 2.10.0-0.31e855e.
[inputs]: Replace llvm-9 by llvm-18 ; clang-9 by clang-18.

Change-Id: I00ea28cde580dd18224aec2da54082400364d00f
Signed-off-by: Andreas Enge <andreas@enge.fr>

gnu/packages/debug.scm

@@ -130,18 +130,20 @@ program to exhibit a bug.")
     (license license:bsd-3)))
 
 (define-public c-reduce
+  (let ((commit "31e855e290970cba0286e5032971509c0e7c0a80")
+        (revision "0"))
     (package
       (name "c-reduce")
-    (version "2.10.0")
+      (version (git-version "2.10.0" revision commit))
       (source
        (origin
          (method git-fetch)
          (uri (git-reference
                 (url "https://github.com/csmith-project/creduce")
-             (commit (string-append "creduce-" version))))
+                (commit commit)))
          (file-name (git-file-name name version))
          (sha256
-        (base32 "0ygzn32mzqn02wslaw1gwgx498mvfgpgkgir3pp1mgd3k18l3pqr"))))
+          (base32 "1yd3wvnkj7qgn2jj5byp58p3qq04w5d6agagrkgi5z5gb6z4qyqk"))))
       (build-system gnu-build-system)
       (arguments
        (list
@@ -161,8 +163,8 @@ program to exhibit a bug.")
       (native-inputs (list flex))
       (inputs (list astyle
                     bash-minimal ;for wrap-program
-                  llvm-9
-                  clang-9
+                    llvm-18
+                    clang-18
                     indent
                     perl
                     perl-exporter-lite
@@ -178,7 +180,7 @@ property of interest (such as triggering a compiler bug) and automatically
 produces a much smaller C/C++ program that has the same property.  It is
 intended for use by people who discover and report bugs in compilers and other
 tools that process C/C++ code.")
-    (license license:ncsa)))
+      (license license:ncsa))))
 
 (define-public cppdap
   (package