From d8d71216e9d51de7bcfc212f422a66a5d6eb71ec Mon Sep 17 00:00:00 2001
From: Daniela Engert <dani@ngrt.de>
Date: Wed, 7 Jun 2017 16:16:23 +0200
Subject: [PATCH 1/4] fix narrowing conversion

Signed-off-by: Daniela Engert <dani@ngrt.de>
---
 include/boost/system/detail/error_code.ipp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/boost/system/detail/error_code.ipp b/include/boost/system/detail/error_code.ipp
index 51ba3f4..77b191a 100644
--- a/include/boost/system/detail/error_code.ipp
+++ b/include/boost/system/detail/error_code.ipp
@@ -391,7 +391,7 @@ namespace
             boost::detail::winapi::MAKELANGID_(boost::detail::winapi::LANG_NEUTRAL_,
             boost::detail::winapi::SUBLANG_DEFAULT_), // Default language
             &buf[0],
-            buf.size(),
+            static_cast<DWORD>(buf.size()),
             NULL
         );
         

From d0fe891bb30a3ee4d07f23f71d65edcc298ab177 Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@pdimov.com>
Date: Tue, 5 Sep 2017 04:52:08 +0300
Subject: [PATCH 2/4] Add 'quick' test target

---
 test/Jamfile.v2 |  3 +++
 test/quick.cpp  | 36 ++++++++++++++++++++++++++++++++++++
 2 files changed, 39 insertions(+)
 create mode 100644 test/quick.cpp

diff --git a/test/Jamfile.v2 b/test/Jamfile.v2
index 77e7ca6..22c2abd 100644
--- a/test/Jamfile.v2
+++ b/test/Jamfile.v2
@@ -122,3 +122,6 @@ project
            :  :  : <link>shared <conditional>@cxx11 : std_mismatch_test_shared_11
          ]
          ;
+
+# Quick (CI) test
+run quick.cpp ;
diff --git a/test/quick.cpp b/test/quick.cpp
new file mode 100644
index 0000000..882b834
--- /dev/null
+++ b/test/quick.cpp
@@ -0,0 +1,36 @@
+
+// Copyright 2017 Peter Dimov.
+//
+// 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
+
+// See library home page at http://www.boost.org/libs/system
+
+#include <boost/system/error_code.hpp>
+#include <boost/core/lightweight_test.hpp>
+#include <cerrno>
+
+int main()
+{
+    boost::system::error_category const & bt = boost::system::generic_category();
+
+    int ev = ENOENT;
+
+    boost::system::error_code bc( ev, bt );
+
+    BOOST_TEST_EQ( bc.value(), ev );
+    BOOST_TEST_EQ( &bc.category(), &bt );
+
+    boost::system::error_condition bn = bt.default_error_condition( ev );
+
+    BOOST_TEST_EQ( bn.value(), ev );
+    BOOST_TEST_EQ( &bn.category(), &bt );
+
+    BOOST_TEST( bt.equivalent( ev, bn ) );
+
+    BOOST_TEST_EQ( bc, bn );
+
+    return boost::report_errors();
+}

From efe849862fce4bad06fcc7a912dad400c5e7ac99 Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@pdimov.com>
Date: Tue, 5 Sep 2017 05:26:24 +0300
Subject: [PATCH 3/4] travis: install libstdc++ 4.9 for clang 14/1z

---
 .travis.yml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index 93fa51a..680627e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -272,6 +272,7 @@ matrix:
         apt:
           packages:
             - clang-3.8
+            - libstdc++-4.9-dev
           sources:
             - ubuntu-toolchain-r-test
             - llvm-toolchain-precise-3.8
@@ -282,6 +283,7 @@ matrix:
         apt:
           packages:
             - clang-3.8
+            - libstdc++-4.9-dev
           sources:
             - ubuntu-toolchain-r-test
             - llvm-toolchain-precise-3.8
@@ -312,6 +314,7 @@ matrix:
         apt:
           packages:
             - clang-3.9
+            - libstdc++-4.9-dev
           sources:
             - ubuntu-toolchain-r-test
             - llvm-toolchain-precise-3.9
@@ -322,6 +325,7 @@ matrix:
         apt:
           packages:
             - clang-3.9
+            - libstdc++-4.9-dev
           sources:
             - ubuntu-toolchain-r-test
             - llvm-toolchain-precise-3.9

From b6ef4ad22015f19fdd85908f45289ae71021dc9c Mon Sep 17 00:00:00 2001
From: Andrey Semashev <andrey.semashev@gmail.com>
Date: Tue, 5 Sep 2017 21:32:25 +0300
Subject: [PATCH 4/4] Silence MSVC warnings about 'this' in base class
 initializer list.

---
 include/boost/system/error_code.hpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/include/boost/system/error_code.hpp b/include/boost/system/error_code.hpp
index 0d64b2b..12191f9 100644
--- a/include/boost/system/error_code.hpp
+++ b/include/boost/system/error_code.hpp
@@ -210,6 +210,12 @@ namespace boost
       = system_category();
 #endif
 
+#ifdef BOOST_MSVC
+#pragma warning(push)
+// 'this' : used in base member initializer list
+#pragma warning(disable: 4355)
+#endif
+
     //  class error_category  ------------------------------------------------//
 
     class error_category : public noncopyable
@@ -328,6 +334,10 @@ namespace boost
         { return std::less<const error_category*>()( this, &rhs ); }
     };
 
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
+
     //  class error_condition  ---------------------------------------------------------//
 
     //  error_conditions are portable, error_codes are system or library specific