From 1e6f838a90a86be06a1e5a77e8410654971d6461 Mon Sep 17 00:00:00 2001
From: Andrzej Krzemienski <akrzemi1@gmail.com>
Date: Sat, 26 Feb 2022 14:15:28 +0100
Subject: [PATCH] added missing license info in one file

---
 .../optional_trivially_copyable_base.hpp      | 57 +++++++++++--------
 1 file changed, 34 insertions(+), 23 deletions(-)

diff --git a/include/boost/optional/detail/optional_trivially_copyable_base.hpp b/include/boost/optional/detail/optional_trivially_copyable_base.hpp
index 2cabf9a..5a5b80b 100644
--- a/include/boost/optional/detail/optional_trivially_copyable_base.hpp
+++ b/include/boost/optional/detail/optional_trivially_copyable_base.hpp
@@ -1,3 +1,14 @@
+// Copyright (C) 2017 Andrzej Krzemienski.
+//
+// Use, modification, and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+//
+// See http://www.boost.org/libs/optional for documentation.
+//
+// You are welcome to contact the author at:
+//  akrzemi1@gmail.com
+
 // trivilally-copyable version of the storage
 
 template<class T>
@@ -69,7 +80,7 @@ class tc_optional_base : public optional_tag
     // ~tc_optional_base() = default;
 
     // Assigns from another optional<T> (deep-copies the rhs value)
-    void assign ( tc_optional_base const& rhs ) 
+    void assign ( tc_optional_base const& rhs )
     {
       *this = rhs;
     }
@@ -84,7 +95,7 @@ class tc_optional_base : public optional_tag
 #else
         m_storage = static_cast<value_type>(rhs.get());
 #endif
-          
+
       m_initialized = rhs.is_initialized();
     }
 
@@ -99,7 +110,7 @@ class tc_optional_base : public optional_tag
       m_initialized = rhs.is_initialized();
     }
 #endif
-    
+
     void assign ( argument_type val )
     {
       construct(val);
@@ -166,7 +177,7 @@ class tc_optional_base : public optional_tag
     {
       construct(in_place_init, boost::forward<Args>(args)...);
     }
-     
+
     template<class... Args>
     explicit tc_optional_base ( in_place_init_t, Args&&... args )
       :
@@ -174,7 +185,7 @@ class tc_optional_base : public optional_tag
     {
       construct(in_place_init, boost::forward<Args>(args)...);
     }
-    
+
     template<class... Args>
     explicit tc_optional_base ( in_place_init_if_t, bool cond, Args&&... args )
       :
@@ -190,24 +201,24 @@ class tc_optional_base : public optional_tag
        m_storage = value_type( boost::forward<Arg>(arg) );
        m_initialized = true ;
      }
-     
+
     void construct ( in_place_init_t )
      {
        m_storage = value_type();
        m_initialized = true ;
      }
-     
+
     template<class Arg>
     void emplace_assign ( Arg&& arg )
      {
        construct(in_place_init, boost::forward<Arg>(arg)) ;
      }
-     
+
     void emplace_assign ()
      {
        construct(in_place_init) ;
      }
-     
+
     template<class Arg>
     explicit tc_optional_base ( in_place_init_t, Arg&& arg )
       :
@@ -215,11 +226,11 @@ class tc_optional_base : public optional_tag
     {
       construct(in_place_init, boost::forward<Arg>(arg));
     }
-    
+
     explicit tc_optional_base ( in_place_init_t )
       :
       m_initialized(false), m_storage() {}
-    
+
     template<class Arg>
     explicit tc_optional_base ( in_place_init_if_t, bool cond, Arg&& arg )
       :
@@ -228,7 +239,7 @@ class tc_optional_base : public optional_tag
       if ( cond )
         construct(in_place_init, boost::forward<Arg>(arg));
     }
-    
+
     explicit tc_optional_base ( in_place_init_if_t, bool cond )
       :
       m_initialized(false)
@@ -238,21 +249,21 @@ class tc_optional_base : public optional_tag
     }
 
 #else
-     
+
     template<class Arg>
     void construct ( in_place_init_t, const Arg& arg )
      {
        m_storage = value_type( arg );
        m_initialized = true ;
      }
-     
+
     template<class Arg>
     void construct ( in_place_init_t, Arg& arg )
      {
        m_storage = value_type( arg );
        m_initialized = true ;
      }
-     
+
     void construct ( in_place_init_t )
      {
        m_storage = value_type();
@@ -264,18 +275,18 @@ class tc_optional_base : public optional_tag
     {
       construct(in_place_init, arg);
     }
-     
+
     template<class Arg>
     void emplace_assign ( Arg& arg )
     {
       construct(in_place_init, arg);
     }
-     
+
     void emplace_assign ()
     {
       construct(in_place_init);
     }
-    
+
     template<class Arg>
     explicit tc_optional_base ( in_place_init_t, const Arg& arg )
       : m_initialized(false)
@@ -289,13 +300,13 @@ class tc_optional_base : public optional_tag
     {
       construct(in_place_init, arg);
     }
-    
+
     explicit tc_optional_base ( in_place_init_t )
       : m_initialized(false)
     {
       construct(in_place_init);
     }
-    
+
     template<class Arg>
     explicit tc_optional_base ( in_place_init_if_t, bool cond, const Arg& arg )
       : m_initialized(false)
@@ -303,15 +314,15 @@ class tc_optional_base : public optional_tag
       if ( cond )
         construct(in_place_init, arg);
     }
-    
+
     template<class Arg>
     explicit tc_optional_base ( in_place_init_if_t, bool cond, Arg& arg )
       : m_initialized(false)
     {
       if ( cond )
         construct(in_place_init, arg);
-    } 
-    
+    }
+
     explicit tc_optional_base ( in_place_init_if_t, bool cond )
       : m_initialized(false)
     {