From 7e844ef7739c523111437793e0795b3c8c2f3552 Mon Sep 17 00:00:00 2001
From: Mateusz Pusz <mateusz.pusz@gmail.com>
Date: Mon, 4 Nov 2019 06:30:22 +0000
Subject: [PATCH] Construction from a single character added to a fixed_string

---
 src/include/units/bits/fixed_string.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/include/units/bits/fixed_string.h b/src/include/units/bits/fixed_string.h
index 719227a4..48e27e44 100644
--- a/src/include/units/bits/fixed_string.h
+++ b/src/include/units/bits/fixed_string.h
@@ -31,6 +31,11 @@ namespace units {
   struct basic_fixed_string {
     CharT data_[N + 1] = {};
 
+    constexpr basic_fixed_string(CharT ch) noexcept
+    {
+      data_[0] = ch;
+    }
+
     constexpr basic_fixed_string(const CharT (&txt)[N + 1]) noexcept
     {
       for(std::size_t i = 0; i < N; ++i)
@@ -97,6 +102,9 @@ namespace units {
   template<typename CharT, std::size_t N>
   basic_fixed_string(const CharT (&str)[N]) -> basic_fixed_string<CharT, N-1>;
 
+  template<typename CharT>
+  basic_fixed_string(CharT) -> basic_fixed_string<CharT, 1>;
+
   template<std::size_t N>
   using fixed_string = basic_fixed_string<char, N>;