From 62ba7ca18b440856f961ecbf2258fc220076f1ef Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@gmail.com>
Date: Mon, 4 Oct 2021 19:08:12 +0300
Subject: [PATCH] Define npos as BOOST_CONSTEXPR_OR_CONST

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

diff --git a/include/boost/core/string_view.hpp b/include/boost/core/string_view.hpp
index 9009843..f6ba3a1 100644
--- a/include/boost/core/string_view.hpp
+++ b/include/boost/core/string_view.hpp
@@ -566,7 +566,7 @@ public:
 };
 
 #if defined(BOOST_NO_CXX17_INLINE_VARIABLES)
-template<class Ch> std::size_t const basic_string_view<Ch>::npos;
+template<class Ch> BOOST_CONSTEXPR_OR_CONST std::size_t basic_string_view<Ch>::npos;
 #endif
 
 typedef basic_string_view<char> string_view;