From 38cdb50eb27e72380d122a9f4c7563b6315942ed Mon Sep 17 00:00:00 2001
From: Emil Dotchevski <emil@revergestudios.com>
Date: Sat, 6 May 2017 10:54:42 -0700
Subject: [PATCH] Deleted N3757

---
 include/boost/exception/N3757.hpp | 47 ----------------------
 test/Jamfile.v2                   |  1 -
 test/N3757_test.cpp               | 67 -------------------------------
 3 files changed, 115 deletions(-)
 delete mode 100644 include/boost/exception/N3757.hpp
 delete mode 100644 test/N3757_test.cpp

diff --git a/include/boost/exception/N3757.hpp b/include/boost/exception/N3757.hpp
deleted file mode 100644
index 1bc298d..0000000
--- a/include/boost/exception/N3757.hpp
+++ /dev/null
@@ -1,47 +0,0 @@
-//Copyright (c) 2006-2013 Emil Dotchevski and Reverge Studios, Inc.
-
-//Distributed under 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)
-
-#ifndef UUID_9011016A11A711E3B46CD9FA6088709B
-#define UUID_9011016A11A711E3B46CD9FA6088709B
-
-#include <boost/exception/info.hpp>
-#include <boost/exception/get_error_info.hpp>
-
-#if (__GNUC__*100+__GNUC_MINOR__>301) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS)
-#pragma GCC system_header
-#endif
-#if defined(_MSC_VER) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS)
-#pragma warning(push,1)
-#endif
-
-namespace
-boost
-    {
-    //Here we're using the boost::error_info machinery to store the info in the exception
-    //object. Within the context of N3757, this is strictly an implementation detail.
-
-    template <class Tag>
-    inline
-    void
-    exception::
-    set( typename Tag::type const & v )
-        {
-        exception_detail::set_info(*this,error_info<Tag,typename Tag::type>(v));
-        }
-
-    template <class Tag>
-    inline
-    typename Tag::type const *
-    exception::
-    get() const
-        {
-        return get_error_info<error_info<Tag,typename Tag::type> >(*this);
-        }
-    }
-
-#if defined(_MSC_VER) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS)
-#pragma warning(pop)
-#endif
-#endif
diff --git a/test/Jamfile.v2 b/test/Jamfile.v2
index 53d277f..df85359 100644
--- a/test/Jamfile.v2
+++ b/test/Jamfile.v2
@@ -46,7 +46,6 @@ run no_exceptions_test.cpp : : : <exception-handling>off ;
 run errinfos_test.cpp ;
 run exception_ptr_test.cpp/<define>BOOST_ENABLE_NON_INTRUSIVE_EXCEPTION_PTR ../../thread/src/tss_null.cpp /boost/exception /boost//thread : : : <threading>multi : non_intrusive_exception_ptr_test ;
 run exception_ptr_test.cpp ../../thread/src/tss_null.cpp /boost//thread : : : <threading>multi ;
-run N3757_test.cpp ;
 
 compile-fail exception_fail.cpp ;
 compile-fail throw_exception_fail.cpp ;
diff --git a/test/N3757_test.cpp b/test/N3757_test.cpp
deleted file mode 100644
index 9dfcdc6..0000000
--- a/test/N3757_test.cpp
+++ /dev/null
@@ -1,67 +0,0 @@
-//Copyright (c) 2006-2013 Emil Dotchevski and Reverge Studios, Inc.
-
-//Distributed under 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)
-
-//This file tests the N3757 syntax for adding error info to std::exception, which is
-//different from the syntax used by Boost Exception.
-
-#include <boost/exception/N3757.hpp>
-#include <boost/exception/diagnostic_information.hpp>
-#include <boost/detail/lightweight_test.hpp>
-#include <ostream>
-
-struct tag1 { typedef int type; };
-struct tag2 { typedef std::string type; };
-struct tag3 { typedef int type; };
-
-struct my_error_code { int ec; my_error_code(int ec):ec(ec){ } };
-struct tag_error_code { typedef my_error_code type; };
-
-bool my_error_code_to_string_called=false;
-
-std::ostream &
-operator<<( std::ostream & s, my_error_code const & x )
-{
-    my_error_code_to_string_called=true;
-    return s << "my_error_code(" << x.ec << ')';
-}
-
-struct my_exception: virtual std::exception, virtual boost::exception { };
-
-int
-main()
-    {
-    try
-        {
-        throw my_exception();
-        }
-    catch(
-    boost::exception & e )
-        {
-        e.set<tag1>(42);
-        e.set<tag2>("42");
-        e.set<tag_error_code>(42); //Implicit conversion
-        try
-            {
-            throw;
-            }
-        catch(
-        my_exception & e )
-            {
-            BOOST_TEST(e.get<tag1>() && *e.get<tag1>()==42);
-            BOOST_TEST(e.get<tag2>() && *e.get<tag2>()=="42");
-            BOOST_TEST(!e.get<tag3>());
-            BOOST_TEST(e.get<tag_error_code>() && e.get<tag_error_code>()->ec==42);
-
-            //Below we're verifying that an error code wrapped in a user-defined type
-            //invokes the correct op<< to convert the error code to string.
-            //Note that N3757 diagnostic_information uses different syntax, it is a
-            //member of of std::exception.
-            std::string di=boost::diagnostic_information(e);
-            BOOST_TEST(!di.empty());
-            BOOST_TEST(my_error_code_to_string_called);
-            }
-        }
-    return boost::report_errors();
-    }