From 4fddfb4daff13ed75a5d1154cfd27173febe41be Mon Sep 17 00:00:00 2001
From: Ilja <2098356+iljah@users.noreply.github.com>
Date: Thu, 15 Jan 2026 11:14:17 +0000
Subject: [PATCH] Remove unused variable

---
 include/boost/mpi/collectives/broadcast.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/boost/mpi/collectives/broadcast.hpp b/include/boost/mpi/collectives/broadcast.hpp
index cd309630..300caec2 100644
--- a/include/boost/mpi/collectives/broadcast.hpp
+++ b/include/boost/mpi/collectives/broadcast.hpp
@@ -106,7 +106,7 @@ namespace detail {
   template<typename T>
   void
   broadcast_impl(const communicator& comm, T* values, int n, int root, 
-                 mpl::false_ non_mpi_datatype)
+                 mpl::false_)
   {
     // Implementation proposed by Lorenz Hübschle-Schneider
     if (comm.rank() == root) {