From f1bb7f979c87224fef691d21b31754d89e6f0ed8 Mon Sep 17 00:00:00 2001
From: Louis Dionne <ldionne.2@gmail.com>
Date: Sat, 12 Sep 2015 16:19:37 -0400
Subject: [PATCH] Add missing ::value_type typedef in integral_constant<bool>
 specialization

---
 include/boost/type_traits/integral_constant.hpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/boost/type_traits/integral_constant.hpp b/include/boost/type_traits/integral_constant.hpp
index dac784f..ae2448d 100644
--- a/include/boost/type_traits/integral_constant.hpp
+++ b/include/boost/type_traits/integral_constant.hpp
@@ -77,6 +77,7 @@ namespace boost{
    struct integral_constant<bool, val>
    {
       typedef mpl::integral_c_tag tag;
+      typedef bool value_type;
       typedef integral_constant<bool, val> type;
       static const bool value = val;
       //