From fc6b33e5c8225a8259bbcd86ee8164ba20ff00b3 Mon Sep 17 00:00:00 2001
From: Matthias Koeppe <mkoeppe@math.ucdavis.edu>
Date: Tue, 19 Dec 2023 14:59:25 -0800
Subject: [PATCH] src/sage/combinat/designs/subhypergraph_search.pyx: constness
 fix for clang 16

---
 src/sage/combinat/designs/subhypergraph_search.pyx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/sage/combinat/designs/subhypergraph_search.pyx b/src/sage/combinat/designs/subhypergraph_search.pyx
index 267ff3b2fe0..c31e8dcd229 100644
--- a/src/sage/combinat/designs/subhypergraph_search.pyx
+++ b/src/sage/combinat/designs/subhypergraph_search.pyx
@@ -295,7 +295,7 @@ cdef int is_subhypergraph_admissible(hypergraph h1,hypergraph * h2_trace,int n,h
 
     return 1
 
-cdef int cmp_128_bits(void * a, void * b) noexcept nogil:
+cdef int cmp_128_bits(const void * a, const void * b) noexcept nogil:
     r"""
     Lexicographic order on 128-bits words
     """