From 50c8b16a6c623a4e296647a4b98df3692fed21fe Mon Sep 17 00:00:00 2001
From: conrad <conrad@localhost.localdomain>
Date: Thu, 13 Jun 2024 22:39:39 +1000
Subject: [PATCH] restore explicit marker

---
 include/armadillo_bits/SpMat_bones.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/armadillo_bits/SpMat_bones.hpp b/include/armadillo_bits/SpMat_bones.hpp
index 4cc6cbae..3d19dbba 100644
--- a/include/armadillo_bits/SpMat_bones.hpp
+++ b/include/armadillo_bits/SpMat_bones.hpp
@@ -134,7 +134,7 @@ class SpMat : public SpBase< eT, SpMat<eT> >
   template<typename T1> inline SpMat& operator/=(const Base<eT, T1>& m);
   template<typename T1> inline SpMat& operator%=(const Base<eT, T1>& m);
   
-  template<typename T1> inline             SpMat(const Op<T1, op_diagmat>& expr);
+  template<typename T1> inline explicit    SpMat(const Op<T1, op_diagmat>& expr);
   template<typename T1> inline SpMat& operator= (const Op<T1, op_diagmat>& expr);
   template<typename T1> inline SpMat& operator+=(const Op<T1, op_diagmat>& expr);
   template<typename T1> inline SpMat& operator-=(const Op<T1, op_diagmat>& expr);