From ab53af46600140551ea429e95011d09142fb09ea Mon Sep 17 00:00:00 2001
From: Krystian Stasiowski <sdkrystian@gmail.com>
Date: Fri, 18 Oct 2019 22:19:17 -0400
Subject: [PATCH] Added a deduction guide

---
 include/boost/fixed_string/fixed_string.hpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/include/boost/fixed_string/fixed_string.hpp b/include/boost/fixed_string/fixed_string.hpp
index d1e5728..0163181 100644
--- a/include/boost/fixed_string/fixed_string.hpp
+++ b/include/boost/fixed_string/fixed_string.hpp
@@ -2260,6 +2260,18 @@ template<
 fixed_string<detail::max_digits(sizeof(Integer))>
 to_fixed_string(Integer x);
 
+//------------------------------------------------------------------------------
+//
+// Deduction Guides
+//
+//------------------------------------------------------------------------------
+
+#if __cplusplus >= 201703L 
+template<std::size_t N, typename CharT>
+fixed_string(CharT(&)[N]) -> 
+    fixed_string<N, CharT, std::char_traits<CharT>>;
+#endif
+
 } // fixed_string
 } // boost