From 71c7f2af301438c2e22f2ae14f7124eddad92350 Mon Sep 17 00:00:00 2001
From: Krystian Stasiowski <sdkrystian@gmail.com>
Date: Sun, 23 Feb 2020 21:47:41 -0500
Subject: [PATCH] Small bug fix

---
 doc/qbk/main.qbk                              |  2 +-
 include/boost/static_string/static_string.hpp | 18 +++++++++++++++---
 2 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/doc/qbk/main.qbk b/doc/qbk/main.qbk
index a74a376..9efc58c 100644
--- a/doc/qbk/main.qbk
+++ b/doc/qbk/main.qbk
@@ -115,7 +115,7 @@ Certain features can be enabled and disabled though defining configuration macro
 
 [heading Acknowledgments]
 
-Thanks to [@@https://github.com/K-ballo Agustín Bergé], [@https://github.com/pdimov Peter Dimov], [@https://github.com/glenfe Glen Fernandes], and [@https://github.com/LeonineKing1199 Christian Mazakas] for their constant feedback and guidance during the development of this library. 
+Thanks to [@https://github.com/K-ballo Agustín Bergé], [@https://github.com/pdimov Peter Dimov], [@https://github.com/glenfe Glen Fernandes], and [@https://github.com/LeonineKing1199 Christian Mazakas] for their constant feedback and guidance during the development of this library. 
 
 The development of this library was sponsored by [@https://cppalliance.org The C++ Alliance].
 
diff --git a/include/boost/static_string/static_string.hpp b/include/boost/static_string/static_string.hpp
index defbbed..47c5aae 100644
--- a/include/boost/static_string/static_string.hpp
+++ b/include/boost/static_string/static_string.hpp
@@ -24,7 +24,8 @@
 namespace boost {
 namespace static_strings {
 
-template<std::size_t, typename, typename>
+#ifndef BOOST_STATIC_STRING_DOCS
+template<std::size_t N, typename CharT, typename Traits>
 class basic_static_string;
 
 //------------------------------------------------------------------------------
@@ -33,7 +34,6 @@ class basic_static_string;
 //
 //------------------------------------------------------------------------------
 
-#ifndef BOOST_STATIC_STRING_DOCS
 template<std::size_t N>
 using static_string =
   basic_static_string<N, char, std::char_traits<char>>;
@@ -50,6 +50,11 @@ template<std::size_t N>
 using static_u32string =
   basic_static_string<N, char32_t, std::char_traits<char32_t>>;
 
+#ifdef BOOST_STATIC_STRING_CPP20
+using static_u8string =
+  basic_static_string<N, char8_t, std::char_traits<char8_t>>;
+#endif
+
 //--------------------------------------------------------------------------
 //
 // Detail
@@ -66,7 +71,7 @@ using smallest_width =
   typename std::conditional<(N <= (std::numeric_limits<unsigned int>::max)()), unsigned int,
   typename std::conditional<(N <= (std::numeric_limits<unsigned long>::max)()), unsigned long,
   typename std::conditional<(N <= (std::numeric_limits<unsigned long long>::max)()), unsigned long long,
-  void>::type>::type>::type>::type>::type;
+  std::size_t>::type>::type>::type>::type>::type;
 
 // std::is_nothrow_convertible is C++20
 template<typename To>
@@ -721,6 +726,13 @@ defined(BOOST_STATIC_STRING_NO_PTR_COMP_FUNCTIONS)
       basic_static_string<N, char32_t, std::char_traits<char32_t>>;
     @endcode
 
+    Addtionally, the alias `static_u8string` is provided in C++20
+
+    @code
+    using static_u8string =
+      basic_static_string<N, char8_t, std::char_traits<char8_t>>;
+    @endcode
+
     @see to_static_string 
 */
 template<std::size_t N, typename CharT,