From 1cfad7ba24a197deb401ec4b4ce208c1c23098b8 Mon Sep 17 00:00:00 2001 From: sehe Date: Sat, 20 Dec 2025 20:50:10 +0100 Subject: [PATCH] Add missing friend declaration Fixes issue #100 --- include/boost/dynamic_bitset/dynamic_bitset.hpp | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/boost/dynamic_bitset/dynamic_bitset.hpp b/include/boost/dynamic_bitset/dynamic_bitset.hpp index 04bec628..4f96abb8 100644 --- a/include/boost/dynamic_bitset/dynamic_bitset.hpp +++ b/include/boost/dynamic_bitset/dynamic_bitset.hpp @@ -1440,6 +1440,8 @@ class bit_iterator_base friend BOOST_DYNAMIC_BITSET_CONSTEXPR20 bool operator==( const bit_iterator_base< Iter > & lhs, const bit_iterator_base< Iter > & rhs ); template< typename Iter > friend BOOST_DYNAMIC_BITSET_CONSTEXPR20 bool operator<( const bit_iterator_base< Iter > & lhs, const bit_iterator_base< Iter > & rhs ); + template< typename Iter > + friend BOOST_DYNAMIC_BITSET_CONSTEXPR20 difference_type operator-( const bit_iterator_base< Iter > & lhs, const bit_iterator_base< Iter > & rhs ); protected: BOOST_DYNAMIC_BITSET_CONSTEXPR20 void increment();