From a9db3007853fa2728013258144329e984ad4a265 Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@gmail.com>
Date: Wed, 6 Mar 2019 00:42:36 +0200
Subject: [PATCH] Enable constexpr on msvc-14.1 version 19.16

---
 include/boost/mp11/detail/config.hpp | 2 +-
 test/mp_for_each.cpp                 | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/boost/mp11/detail/config.hpp b/include/boost/mp11/detail/config.hpp
index 63c21f4..7f07fe2 100644
--- a/include/boost/mp11/detail/config.hpp
+++ b/include/boost/mp11/detail/config.hpp
@@ -90,7 +90,7 @@
 # undef BOOST_MP11_MSVC
 # define BOOST_MP11_MSVC _MSC_VER
 
-# if BOOST_MP11_WORKAROUND( BOOST_MP11_MSVC, < 1920 )
+# if BOOST_MP11_WORKAROUND( BOOST_MP11_MSVC, < 1916 )
 #  define BOOST_MP11_NO_CONSTEXPR
 # endif
 
diff --git a/test/mp_for_each.cpp b/test/mp_for_each.cpp
index 9bea05a..1db533e 100644
--- a/test/mp_for_each.cpp
+++ b/test/mp_for_each.cpp
@@ -10,6 +10,7 @@
 
 #if BOOST_MP11_MSVC
 # pragma warning( disable: 4503 ) // decorated name length exceeded
+# pragma warning( disable: 4307 ) // '*': integral constant overflow
 #endif
 
 #include <boost/mp11/algorithm.hpp>