From dd37a27067a5deaecd30a73a5ec255c3d2f0500c Mon Sep 17 00:00:00 2001
From: Andrey Semashev <andrey.semashev@gmail.com>
Date: Thu, 30 Jun 2022 23:25:33 +0300
Subject: [PATCH] Marked output_proxy constructor explicit.

---
 include/boost/iterator/function_output_iterator.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/boost/iterator/function_output_iterator.hpp b/include/boost/iterator/function_output_iterator.hpp
index 80c29c7..a0b1573 100644
--- a/include/boost/iterator/function_output_iterator.hpp
+++ b/include/boost/iterator/function_output_iterator.hpp
@@ -37,7 +37,7 @@ namespace iterators {
       : m_f(f) {}
 
     struct output_proxy {
-      output_proxy(UnaryFunction& f) : m_f(f) { }
+      explicit output_proxy(UnaryFunction& f) : m_f(f) { }
 
 #ifdef BOOST_NO_CXX11_RVALUE_REFERENCES
       template <class T> output_proxy& operator=(const T& value) {